1 2013-06-01 Jan Hubicka <jh@suse.cz>
3 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
4 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
5 (do_whole_program_analysis): Update dumping.
7 2013-05-29 Jan Hubicka <jh@suse.cz>
9 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
11 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
13 2013-05-15 Jan Hubicka <jh@suse.cz>
15 * lto-partition.c (privatize_symbol_name): Return true when
17 (rename_statics): Do not go into infinite loop when privatizing
20 2013-05-16 Jason Merrill <jason@redhat.com>
22 * Make-lang.in ($(LTO_EXE)): Use link mutex.
24 2013-05-15 Martin Jambor <mjambor@suse.cz>
26 * lto-partition.c (lto_balanced_map): Print symbol order instead
29 2013-05-15 Jan Hubicka <jh@suse.cz>
33 * lto-partition.c (get_symbol_class): Fix weakrefs.
34 (lto_balanced_map): Fix weakrefs.
35 (privatize_symbol_name): Remove unnecesary label.
36 (rename_statics): Handle weakrefs as statics.
38 2013-05-09 Jan Hubicka <jh@suse.cz>
39 Richard Biener <rguenther@suse.de>
41 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
42 (lto_register_var_decl_in_symtab): Likewise.
43 (lto_main): Promote statics.
44 * lto-partition.c (privatize_symbol_name): New function.
45 (promote_symbol): Use it.
46 (may_need_named_section_p): New predicate.
47 (rename_statics): New functions.
48 (lto_promote_cross_file_statics): Simplify; do renaming.
49 (lto_promote_statics_nonwpa): New function.
50 * lto-partition.h (lto_promote_statics_nonwpa): New function.
52 2013-02-08 Richard Biener <rguenther@suse.de>
55 * lto-lang.c (lto_init): Do not enter a dummy file.
57 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
60 * lto.c (lto_resolution_ready): Use %wx instead of
61 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
63 2013-02-04 Richard Guenther <rguenther@suse.de>
66 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
67 or lto_fixup_decls at LTRANS time.
69 2013-01-09 Jan Hubicka <jh@suse.cz>
72 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
74 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
77 * lto.c (lto_register_var_decl_in_symtab): Don't record static
79 (lto_main): Record the global variables if WPA isn't enabled.
81 2012-11-20 Diego Novillo <dnovillo@google.com>
82 Jakub Jelinek <jakub@redhat.com>
84 * lto.c: Replace all vec<T, A>() initializers with vNULL.
86 2012-11-16 Diego Novillo <dnovillo@google.com>
88 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
90 * lto-lang.c: Use new vec API in vec.h.
91 * lto-partition.c: Likewise.
92 * lto-partition.h: Likewise.
95 2012-10-31 Lawrence Crowl <crowl@google.com>
97 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
98 down-cast via dyn_cast.
99 * lto-partition.c (add_symbol_to_partition_1): Likewise.
100 (undo_partition): Likewise.
101 (lto_balanced_map): Likewise.
102 (get_symbol_class): Likewise and via is_a.
103 (lto_balanced_map): Change symtab checking to is_a.
105 2012-10-12 Richard Biener <rguenther@suse.de>
108 * lto.c (gimple_types_compatible_p_1): Also compare
110 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
112 2012-10-09 Tobias Burnus <burnus@net-b.de>
114 * lto-lang.c (lto_register_builtin_type): Avoid useless
116 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
118 2012-10-08 Tobias Burnus <burnus@net-b.de>
120 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
121 Free lto_file struct after closing the file.
123 2012-10-08 Jan Hubicka <jh@suse.cz>
125 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
126 (fixup_integer_cst): New functoin.
127 (lto_ft_type): Fixup BASETYPE of methods and offsets.
129 2012-10-07 Jan Hubicka <jh@suse.cz>
131 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
132 release input encoders.
133 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
135 2012-10-06 Jan Hubicka <jh@suse.cz>
138 * lto.c (resolution_map): New static var.
139 (register_resolution): New function.
140 (lto_register_var_decl_in_symtab): Use it.
141 (read_cgraph_and_symbols): Copy resolutions into the symtab.
143 2012-09-20 Martin Jambor <mjambor@suse.cz>
145 * lto.c (lto_materialize_function): Call push_struct_function and
148 2012-09-19 Dehao Chen <dehao@google.com>
150 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
152 2012-09-19 Jan Hubicka <jh@suse.cz>
154 * lto.c (lto_materialize_function): Update confused comment.
155 (read_cgraph_and_symbols): Do not free symtab.
157 2012-09-12 Jan Hubicka <jh@suse.cz>
159 * lto.c (do_whole_program_analysis): Care timevars, statistics and
160 AUX pointer cleaning. Add max partitioning.
161 * lto-partition.c (enum symbol_class): New.
162 (get_symbol_class): New function.
163 (symbol_partitioned_p): New function.
164 (add_references_to_partition): Remove.
165 (add_aliases_to_partition): Remove.
166 (add_cgraph_node_to_partition_1): Remove.
167 (add_cgraph_node_to_partition): Remove.
168 (add_symbol_to_partition): New function.
169 (add_symbol_to_partition_1): New function.
170 (contained_in_symbol): New function.
171 (partition_cgraph_node_p): Remove.
172 (partition_varpool_node_p): Remove.
173 (partition_symbol_p): Remove.
174 (lto_1_to_1_map): Cleanup.
176 (lto_balanced_map): Update.
177 (lto_promote_cross_file_statics): Update.
178 * lto-partition.h (lto_max_map): Declare.
179 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
181 2012-09-11 Jan Hubicka <jh@suse.cz>
184 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
185 type is variant leader.
187 2012-09-11 Richard Guenther <rguenther@suse.de>
189 * lto.c (enum gtc_mode): Remove.
190 (struct type_pair_d): Adjust.
191 (lookup_type_pair): Likewise.
192 (gimple_type_leader): Do not mark as deletable.
193 (gimple_lookup_type_leader): Adjust.
194 (gtc_visit): Likewise.
195 (gimple_types_compatible_p_1): Likewise.
196 (gimple_types_compatible_p): Likewise.
197 (gimple_type_hash): Likewise.
198 (gimple_register_type): Likewise.
199 (read_cgraph_and_symbols): Manage lifetime of tables
202 2012-09-11 Richard Guenther <rguenther@suse.de>
204 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
205 struct type_pair_d, lookup_type_pair, struct sccs,
206 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
207 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
208 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
209 visit, iterative_hash_name, struct type_hash_pair,
210 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
211 gimple_type_eq, gimple_register_type_1, gimple_register_type):
212 Move here from gimple.c
213 (read_cgraph_and_symbols): Free hash tables here.
214 (print_lto_report_1): New function wrapping print_lto_report.
215 (do_whole_program_analysis): Call it.
216 (lto_main): Likewise.
218 2012-09-10 Jan Hubicka <jh@suse.cz>
220 * lto-partition.c (partition_symbol_p): Forward declare.
221 (add_references_to_partition): Reimplement using partition_symbol_p.
222 (add_aliases_to_partition): Break out from add_references_to_partition;
223 reimplement using partition_symbol_p.
224 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
226 (add_varpool_node_to_partition): Use add_aliases_to_partition.
227 (partition_varpool_node_p): Do not special case aliases.
229 2012-08-12 Jan Hubicka <jh@suse.cz>
231 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
232 it is deleted after streaming.
233 * lto-partition.c (partition_symbol_p): New function.
234 (promote_var, promote_fn): Remove.
235 (promote_symbol): New function.
236 (lto_promote_cross_file_statics): First compute boundaries; rewrite
237 to lookup the actual boundaries instead of computing them ad-hoc.
239 2012-08-12 Jan Hubicka <jh@suse.cz>
241 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
243 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
245 * lto-partition.c (new_partition): Update.
246 * lto.c (cmp_partitions_order): Update.
247 (lto_wpa_write_files): Update.
248 (free_ltrans_partitions): Update.
249 (add_references_to_partition): Update.
250 (add_cgraph_node_to_partition_1): Update.
251 (add_cgraph_node_to_partition): Update.
252 (add_varpool_node_to_partition): Update.
253 (undo_partition): Update.
254 (lto_balanced_map): Update.
255 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
256 set_referenced_from_this_partition_p): Update.
257 (lto_promote_cross_file_statics): Update.
259 2012-08-12 Jan Hubicka <jh@suse.cz>
261 * lto-partition.c (set_referenced_from_other_partition_p,
262 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
264 (lto_promote_cross_file_statics): Use them.
266 2012-07-24 Jan Hubicka <jh@suse.cz>
268 * lto.c (read_cgraph_and_symbols): Use input_symtab.
270 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
272 * lto-tree.h (lang_decl): Add variable_size GTY option.
274 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
276 * lto.c: Do not include timevar.h.
277 * Make-lang.in: Fix dependencies.
279 2012-06-18 Lawrence Crowl <crowl@google.com>
281 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
282 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
283 to lto_wpa_write_files.
284 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
285 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
286 TV_PHASE_SETUP for the call to lto_init. Use new timevar
287 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
288 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
289 to be a front end, but is not one.
291 2012-05-18 Jan Hubicka <jh@suse.cz>
293 * lto.c (lto_materialize_constructors_and_inits): Remove.
294 (read_cgraph_and_symbols): Remove handling of alias pairs.
296 2012-05-17 Jan Hubicka <jh@suse.cz>
298 * lto-partition.c (add_references_to_partition): Handle external vars.
299 (partition_varpool_node_p): Likewise.
300 (lto_promote_cross_file_statics): Do not promote externals.
302 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
304 * lto-lang.c (handle_fnspec_attribute): New static function.
305 (lto_attribute_table): Add "fn spec".
306 (DEF_ATTR_STRING): Define and undefine along with the other macros.
308 2012-05-04 Jan Hubicka <jh@suse.cz>
310 * lto.c (do_whole_program_analysis): Set timevars correctly.
311 (lto_main): Likewise.
313 2012-05-04 Richard Guenther <rguenther@suse.de>
315 * lang.opt (fwpa): Do not mark as Optimization.
318 2012-04-30 Jan Hubicka <jh@suse.cz>
320 * lto.c (lto_main): Use compile ().
321 * lto-partition.c (partition_cgraph_node_p): Use
322 symtab_used_from_object_file_p.
323 (partition_varpool_node_p): Likewise.
325 2012-04-20 Jan Hubicka <jh@suse.cz>
327 * lto-partition.c (partition_cgraph_node_p): Use force_output.
329 2012-04-18 Jan Hubicka <jh@suse.cz>
331 * lto-partition.c (add_references_to_partition, lto_balanced_map):
332 Update for new ipa-ref API.
334 2012-04-16 Jan Hubicka <jh@suse.cz>
336 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
337 walkers to walk cgraph and varpool.
338 (materialize_cgraph): Likewise.
339 * lto-partition.c (lto_1_to_1_map): Likewise.
340 (lto_balanced_map): Likewise.
341 (lto_promote_cross_file_statics): Likewise.
343 2012-04-14 Jan Hubicka <jh@suse.cz>
345 * lto.c: Update field referenced for new cgraph/varpool layout.
346 * lto-partition.c: Likewise.
348 2012-04-11 Jan Hubicka <jh@suse.cz>
350 * lto.c: Update copyright; remove params.h, ipa-inline.h
351 and ipa-utils.h inlines; inline lto-partition.h
352 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
353 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
354 add_references_to_partition, add_cgraph_node_to_partition_1,
355 add_cgraph_node_to_partition, add_varpool_node_to_partition,
356 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
357 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
358 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
359 * lto-partition.c: ... here; new file.
360 * lto-partition.h: New file.
361 * Make-lang.in (lto.o): Update dependencies.
362 (lto-partition.o): New.
364 2012-04-05 Richard Guenther <rguenther@suse.de>
366 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
369 2012-03-12 Richard Guenther <rguenther@suse.de>
371 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
373 2012-03-06 Richard Guenther <rguenther@suse.de>
376 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
378 2012-02-28 Richard Guenther <rguenther@suse.de>
381 * lto.c (lto_register_function_decl_in_symtab): Do not register
382 a reverse renamed decl mapping.
384 2012-01-06 Jakub Jelinek <jakub@redhat.com>
387 * lto-lang.c (handle_returns_twice_attribute): New function.
388 (lto_attribute_table): Add returns_twice attribute.
390 2011-12-21 Richard Guenther <rguenther@suse.de>
392 * lto.c (GIMPLE_REGISTER_TYPE): New define.
393 (LTO_FIXUP_TREE): Use it.
394 (uniquify_nodes): Mark new non-prevailing types and avoid
395 calling gimple_register_type on others.
396 (lto_read_decls): Add comment.
398 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
400 * lto.h (lto_parse_hex): Delete.
401 * lto.c (lto_read_decls): Use 'int' for offsets.
402 (lto_parse_hex): Make static and return proper 64-bit host type.
403 (lto_resolution_read): Use proper 64-bit host type.
405 2011-12-13 Richard Guenther <rguenther@suse.de>
408 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
409 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
411 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
413 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
414 (ignore_attribute): New.
416 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
418 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
419 (handle_transaction_pure_attribute): New.
421 2011-11-03 Richard Guenther <rguenther@suse.de>
424 * lto-lang.c (lto_post_options): Do not read file options.
425 * lto.c (lto_read_all_file_options): Remove.
426 (lto_init): Call lto_set_in_hooks here.
428 2011-10-09 Jan Hubicka <jh@suse.cz>
430 * lto.c (node_cmp, varpool_node_cmp): New functions.
431 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
432 (cmp_partitions): Rename to ...
433 (cmp_partitions_size): ... this one.
434 (cmp_partitions_order): New function.
435 (lto_wpa_write_files): Sort partitions by order when
436 -fno-toplevel-reorder is used.
438 2011-10-09 Andi Kleen <ak@linux.intel.com>
440 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
442 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
444 * lto-lang.c (def_builtin_1): Delete old interface with two
445 parallel arrays to hold standard builtin declarations, and replace
446 it with a function based interface that can support creating
447 builtins on the fly in the future. Change all uses, and poison
448 the old names. Make sure 0 is not a legitimate builtin index.
450 2011-10-02 Andi Kleen <ak@linux.intel.com>
452 * lto-object.c (lto_obj_add_section_data): Add list.
453 (lto_obj_add_section): Fill in list.
454 (ltoobj_build_section_table): Pass through list.
455 * lto.c (file_data_list): Declare.
456 (create_subid_section_table): Pass arguments directly.
457 Fill in list of file_datas.
459 (lto_create_files_from_ids): Pass in direct arguments.
461 (lto_file_read): Use explicit section and file data lists.
462 (lto_read_all_file_options): Pass in section_list.
463 * lto.h (lto_obj_build_section_table): Add list.
464 (lto_section_slot): Add next.
465 (lto_section_list): Declare.
467 2011-10-02 Jan Hubicka <jh@suse.cz>
470 * common.c (lto_resolution_str): Add new resolution.
471 * common.h (lto_resolution_str): Likewise.
473 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
474 Andi Kleen <ak@linux.intel.com>
477 * lto.c (lto_splay_tree_delete_id): New.
478 (lto_splay_tree_compare_ids): Likewise.
479 (lto_splay_tree_lookup): Likewise.
480 (lto_splay_tree_id_equal_p): Likewise.
481 (lto_splay_tree_insert): Likewise.
482 (lto_splay_tree_new): Likewise.
483 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
484 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
485 (create_subid_section_table): Use lto_splay_tree_lookup and
486 lto_splay_tree_insert.
487 (lto_file_read): Use lto_splay_tree_new.
489 2011-09-26 Andi Kleen <ak@linux.intel.com>
491 * lto.c (lto_resolution_read): Remove id dumping.
492 (lto_section_with_id): Turn id HOST_WIDE_ID.
493 (create_subid_section_table): Dito.
495 2011-08-28 Dodji Seketeli <dodji@redhat.com>
497 * lto-lang.c (lto_init): Likewise. Also, avoid calling
500 2011-08-11 Martin Jambor <mjambor@suse.cz>
502 * lto.c (uniquify_nodes): Use main variant's BINFO too.
504 2011-08-08 Diego Novillo <dnovillo@google.com>
506 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
507 * lto.c: Include tree-streamer.h.
509 2011-07-06 Richard Guenther <rguenther@suse.de>
511 * lto-lang.c (lto_init):
512 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
514 2011-06-11 Jan Hubicka <jh@suse.cz>
517 * lto.c (lto_1_to_1_map): Don't create empty partitions.
518 (lto_balanced_map): Likewise.
520 2011-06-11 Jan Hubicka <jh@suse.cz>
522 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
523 (add_cgraph_node_to_partition) ... here; walk aliases.
524 (lto_1_to_1_map): Remove same body alias code.
525 (promote_fn): Likewise.
526 (lto_promote_cross_file_statics): Update comment.
529 2011-06-07 Diego Novillo <dnovillo@google.com>
531 * lto.c (uniquify_nodes): Move code to register decls to
532 the loop that computes canonical types.
534 2011-06-07 Richard Guenther <rguenther@suse.de>
536 * lto-lang.c (lto_init): Do not set
537 size_type_node or call set_sizetype.
539 2011-06-04 Diego Novillo <dnovillo@google.com>
541 * lto.c (lto_init): New.
544 2011-06-03 Diego Novillo <dnovillo@google.com>
546 * lto.c (get_resolution): Move from lto-streamer-in.c.
547 (lto_register_var_decl_in_symtab): Likewise.
548 (lto_register_function_decl_in_symtab): Likewise.
549 (uniquify_nodes): Call lto_register_var_decl and
550 lto_register_function_decl_in_symtab after reading a new
551 VAR_DECL or FUNCTION_DECL.
553 2011-06-01 Richard Guenther <rguenther@suse.de>
555 * lto-lang.c (lto_register_canonical_types): New function.
556 (lto_init): Register common nodes with the canonical type machinery.
557 Do not play tricks with char_type_node.
559 2011-05-26 Richard Guenther <rguenther@suse.de>
561 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
563 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
565 * lto.c (lto_ft_typed): New function.
566 (lto_ft_common): Call it.
567 (lto_ft_constructor): Likewise.
568 (lto_ft_expr): Likewise.
569 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
572 2011-05-20 Richard Guenther <rguenther@suse.de>
574 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
575 (lto_ft_type): Move main-variant and pointer-to chain building ...
576 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
577 in a separate final loop.
579 2011-05-19 Richard Guenther <rguenther@suse.de>
581 * lto.c (uniquify_nodes): First register all types before
582 fixing up the tree SCC.
584 2011-05-11 Jan Hubicka <jh@suse.cz>
587 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
589 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
591 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
592 location of binfo field.
593 (lto_fixup_prevailing_decls): Likewise.
595 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
597 * lto-lang.c (def_fn_type): Don't call build_function_type, call
598 build_function_type_array or build_varargs_function_type_array
601 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
603 * lto-lang.c (global_bindings_p): Return bool.
605 2011-05-07 Jan Hubicka <jh@suse.cz>
607 * lto.c (lto_materialize_function): Use
608 cgraph_function_with_gimple_body_p.
609 (add_cgraph_node_to_partition): Do not re-add items to partition;
611 (add_varpool_node_to_partition): Do not re-add items to partition.
613 2011-05-03 Jan Hubicka <jh@suse.cz>
615 * lto.c (free_ltrans_partitions): Fix accidental commit.
617 2011-05-03 Jan Hubicka <jh@suse.cz>
619 * lto.c (ltrans_partition_def): Remove GTY annotations.
620 (ltrans_partitions): Move to heap.
621 (new_partition): Update.
622 (free_ltrans_partitions): New function.
623 (lto_wpa_write_files): Use it.
625 2011-04-29 Martin Jambor <mjambor@suse.cz>
627 * lto.c: Include ipa-utils.h.
628 (lto_balanced_map): Update call to ipa_reverse_postorder.
629 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
631 2011-04-29 Michael Matz <matz@suse.de>
633 * lto.c (toplevel): Include tree-flow.h.
634 (lto_read_in_decl_state): Don't merge types here.
635 (tree_with_vars): New static hash table.
636 (remember_with_vars): New static functions.
637 (LTO_FIXUP_TYPE): New macro.
638 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
639 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
640 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
641 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
642 (lto_read_decls): Uniquify while reading in trees.
643 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
644 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
645 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
646 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
647 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
648 lto_fixup_tree): Remove.
649 (lto_fixup_state): Remove data argument. Use
650 lto_symtab_prevailing_decl.
651 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
652 (lto_fixup_prevailing_decls): New function.
653 (lto_fixup_state_aux): Argument aux is unused.
654 (lto_fixup_decls): Don't allocate pointer sets, don't use
655 lto_fixup_tree, use lto_fixup_prevailing_decls.
656 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
657 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
659 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
661 * lto.c (lto_balanced_map): Fix typos in head comment.
662 (lto_promote_cross_file_statics): Fix long lines and remove redundant
665 2011-04-16 Jan Hubicka <jh@suse.cz>
667 * lto.c (lto_balanced_map): Update.
669 2011-04-14 Jan Hubicka <jh@suse.cz>
671 * lto.c: Include ipa-inline.h
672 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
674 (ipa_node_duplication_hook): Fix declaration.
675 * Make-lang.in (lto.o): Update dependencies.
677 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
679 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
681 * lto.c (lto_fixup_common): Likewise.
683 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
685 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
686 (handle_type_generic_attribute): Likewise.
688 2011-04-03 Michael Matz <matz@suse.de>
690 * lto.c (lto_materialize_function): Don't read and then discard
691 sections in WPA mode.
692 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
694 * lto-lang.c (registered_builtin_fndecls): Remove.
695 (lto_getdecls): Return NULL_TREE.
696 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
698 2011-03-31 Richard Guenther <rguenther@suse.de>
701 * lto.c (lto_wpa_write_files): Disable assert for non-empty
702 partitions when checking is not enabled.
704 2011-03-25 Kai Tietz <ktietz@redhat.com>
706 * lto.c (lto_resolution_read): Use filename_cmp instead
708 (lto_read_section_data): Likewise.
710 2011-03-25 Jeff Law <law@redhat.com>
712 * lto/lto-lang.c (def_fn_type): Add missing va_end.
714 2011-03-21 Kai Tietz <ktietz@redhat.com>
717 * lto-lang.c (lto_attribute_table): Adjust table.
719 2011-02-18 Jakub Jelinek <jakub@redhat.com>
722 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
725 2011-02-18 Richard Guenther <rguenther@suse.de>
728 * lto-tree.h (lto_global_var_decls): Do not declare here.
729 * lto-lang.c: Include lto-streamer.h.
730 * Make-lang.in (lto-lang.o): Adjust dependencies.
732 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
735 * lto.c (lto_read_section_data): Free
736 fd_name in failure case.
737 For mingw targets don't hash file-descriptor.
738 (read_cgraph_and_symbols): Close current_lto_file
741 2011-01-11 Jan Hubicka <jh@suse.cz>
745 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
748 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
750 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
753 2010-12-06 Richard Guenther <rguenther@suse.de>
756 * lto-lang.c (lto_init): Give names to basic types.
758 2010-11-30 Joseph Myers <joseph@codesourcery.com>
760 * lto-object.c: Don't include toplev.h.
761 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
763 2010-11-30 Joseph Myers <joseph@codesourcery.com>
765 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
768 2010-11-29 Joseph Myers <joseph@codesourcery.com>
770 * lto-endian.h: Delete.
771 * lto-object.c: Don't include "libiberty.h".
772 (O_BINARY): Don't define.
773 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
774 (O_BINARY): Don't define.
776 2010-11-23 Richard Guenther <rguenther@suse.de>
778 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
780 2010-11-23 Richard Guenther <rguenther@suse.de>
783 * lto.c (read_cgraph_and_symbols): Bail out after errors.
785 2010-11-17 Joseph Myers <joseph@codesourcery.com>
787 * lto.c (lto_main): Take no arguments.
788 * lto.h (lto_main): Update prototype.
790 2010-11-16 Ian Lance Taylor <iant@google.com>
792 * lto-object.c (lto_obj_file_open): Call
793 simple_object_attributes_merge rather than
794 simple_object_attributes_compare.
796 2010-11-12 Joseph Myers <joseph@codesourcery.com>
798 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
799 * lto-lang.c (lto_handle_option): Take location_t parameter.
801 2010-11-10 Joseph Myers <joseph@codesourcery.com>
803 * lto.c (lto_resolution_read): Start diagnostics with lowercase
804 letters and remove trailing '.'.
805 (lto_file_finalize): Start diagnostic with a lowercase letter.
807 2010-11-02 Ian Lance Taylor <iant@google.com>
809 * lto-object.c: New file.
810 * lto-elf.c: Remove file.
811 * lto-macho.c: Remove file.
812 * lto-macho.h: Remove file.
813 * lto-coff.c: Remove file.
814 * lto-coff.h: Remove file.
815 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
817 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
818 (lto/lto-objfile.o): New target.
819 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
820 (lto/lto.o): Remove $(LIBIBERTY_H).
822 2010-10-22 Jan Hubicka <jh@suse.cz>
824 * lto.c (add_cgraph_node_to_partition,
825 add_varpool_node_to_partition): Add debug info.
826 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
828 (do_whole_program_analysis): Set function flags before dumping.
830 2010-10-22 Richard Guenther <rguenther@suse.de>
832 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
833 the new gimple_register_canonical_type.
835 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
838 * config-lang.in (boot_language): Set to $enable_lto.
840 2010-10-18 Jakub Jelinek <jakub@redhat.com>
843 * Make-lang.in (check-lto): New dummy target.
845 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
847 * lto-elf.c (SHN_XINDEX): Define if not already defined.
849 2010-10-08 Joseph Myers <joseph@codesourcery.com>
851 * lto-lang.c (lto_init_options): Change to
852 lto_init_options_struct. Update parameters.
853 (LANG_HOOKS_INIT_OPTIONS): Don't define.
854 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
856 2010-10-06 Jan Hubicka <jh@suse.cz>
858 * lto.c (lto_balanced_map): Fix accounting of program size.
860 2010-10-06 Jan Hubicka <jh@suse.cz>
862 * lto.c (lto_balanced_map): Do not produce empty partitions.
864 2010-10-06 Andi Kleen <ak@linux.intel.com>
866 * lto.c (lto_process_name): Add.
867 (lto_main): Call lto_process_name.
869 2010-10-06 Jan Hubicka <jh@suse.cz>
871 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
872 COMDATs required by the linker.
874 2010-10-05 Ian Lance Taylor <iant@google.com>
876 * lto.c (lto_section_with_id): Make s a const pointer.
878 2010-10-05 Jan Hubicka <jh@suse.cz>
880 * lto.c: Include params.h.
881 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
882 refcounting in aux field.
883 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
885 (lto_1_to_1_map): Simplify.
886 (lto_balanced_map): New function.
887 (do_whole_program_analysis): Chose proper partitioning alg.
888 * Make-lang.in (lto.o): Add dependency on params.h
890 2010-10-04 Andi Kleen <ak@linux.intel.com>
892 * Make-lang.in (lto1): Add + to build rule.
894 2010-10-03 Andi Kleen <ak@linux.intel.com>
896 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
899 2010-09-28 Jan Hubicka <jh@suse.cz>
901 * lto-lang.c (handle_leaf_attribute): New function.
902 (lto_attribute_tables): Add leaf.
904 2010-09-25 Jie Zhang <jie@codesourcery.com>
906 * lto.c (lto_read_all_file_options): Start a new line after
907 printing out file names.
909 2010-09-24 Jan Hubicka <jh@suse.cz>
911 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
913 2010-09-20 Jan Hubicka <jh@suse.cz>
915 PR tree-optimize/45605
916 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
918 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
920 * lto-elf.c (lto_obj_file_open): Also provide filename when
923 2010-09-17 Jan Hubicka <jh@suse.cz>
925 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
927 2010-09-17 Richard Guenther <rguenther@suse.de>
929 * lang.opt (flag_wpa): Also enable for the driver.
931 2010-09-16 Jan Hubicka <jh@suse.cz>
933 * lto.c (lto_materialize_function): Do not tamper with STATIC and
936 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
938 * lto-tree.h (struct lang_type): Add variable_size GTY option.
940 2010-09-08 Jan Hubicka <jh@suse.cz>
942 * lto.c (real_file_count, real_file_decl_data): New static vars.
943 (read_cgraph_and_symbols): Use it.
945 2010-09-08 Richard Guenther <rguenther@suse.de>
947 * lto.c (read_cgraph_and_symbols): Collect again after each
950 2010-09-07 Jan Hubicka <jh@suse.cz>
952 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
954 2010-09-03 Richard Guenther <rguenther@suse.de>
956 * lto-elf.c (validate_file): Always error if validation fails.
958 2010-08-20 Jan Hubicka <jh@suse.cz>
960 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
961 (lto_wpa_write_files): Update comments.
963 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
966 * lto.c (lto_materialize_function): Replace has_analyzed_clone
967 with has_analyzed_clone_p.
969 2010-08-20 Jan Hubicka <jh@suse.cz>
971 * lto.c (has_analyzed_clone_p): New function
972 (lto_materialize_function): Use callgraph to determine if
974 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
976 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
978 * lto.c: Use FOR_EACH_VEC_ELT.
980 2010-07-27 Andi Kleen <ak@linux.intel.com>
982 * Make-lang.in (lto.o): Add dependency to splay-tree.h
984 2010-07-27 Joseph Myers <joseph@codesourcery.com>
986 * lto-lang.c (lto_handle_option): Update prototype and return
987 value type. Remove duplicate assignment to result.
989 2010-07-27 Joseph Myers <joseph@codesourcery.com>
991 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
993 (lto_init_options): Update prototype.
994 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
997 2010-07-10 Andi Kleen <ak@linux.intel.com>
1000 * lto.c: Include splay-tree.h
1001 (lto_resolution_read): Change to walk file_ids tree and parse
1002 extra file_id in resolution file.
1003 (lto_section_with_id): Add.
1004 (create_subid_section_table): Add.
1006 (lto_create_files_from_ids): Add.
1007 (lto_file_read): Change to handle sub file ids and create list
1008 of file_datas. Add output argument for count.
1009 (get_section_data): Pass file_data to lto_get_section_name.
1010 (lto_flatten_file): Add.
1011 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1013 2010-07-10 Andi Kleen <ak@linux.intel.com>
1015 * lto-coff.c (hash_name, eq_name): Move.
1016 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1017 * lto-elf.c: (hash_name, eq_name): Move.
1018 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1019 * lto-macho.c: (hash_name, eq_name): Move.
1020 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1021 * lto.c: (hash_name, eq_name): Move from lto-*.c
1022 (lto_obj_create_section_hash_table): Add.
1023 (free_with_string): Add.
1025 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1027 * lto-coff.c: Include diagnostic-core.h in every file that
1029 * lto-elf.c: Likewise.
1030 * lto-lang.c: Likewise.
1031 * lto-macho.c: Likewise.
1033 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1035 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1036 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1039 2010-07-05 Jan Hubicka <jh@suse.cz>
1041 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1042 nodes from same comdat group as well as all comdat functions referenced
1044 (add_varpool_node_to_partition, add_references_to_partition): New
1046 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1047 add_varpool_node_to_partition; clear aux flags when done.
1048 (lto_promote_cross_file_statics): Do not promote stuff that gets
1049 duplicated to each ltrans.
1051 2010-07-04 Jan Hubicka <jh@suse.cz>
1053 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1055 2010-06-13 Richard Guenther <rguenther@suse.de>
1057 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1059 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1061 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1062 * lto-coff.c (coff_write_object_file): Add braces to if.
1064 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1066 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1067 (lto_file_read): Likewise.
1068 (new_partition): Likewise.
1069 (read_cgraph_and_symbols): Likewise.
1071 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1073 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1074 (lto_handle_option): Don't set flag_signed_char here.
1076 2010-06-04 Richard Guenther <rguenther@suse.de>
1079 * lto.c (lto_1_to_1_map): Use the proper file_data for
1082 2010-05-30 Jan Hubicka <jh@suse.cz>
1084 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1085 partitioning decisions.
1087 2010-05-29 Jan Hubicka <jh@suse.cz>
1089 * lto.c (bitmap vector): Remove.
1090 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1091 (ltrans_partition_def): New structure.
1092 (ltrans_partition): New type and VECtor.
1093 (new_partition): New function.
1094 (add_cgraph_node_to_partition): New function.
1095 (lto_1_to_1_map): Reorganize for partitions.
1096 (lto_add_inline_clones): Remove.
1097 (lto_add_all_inlinees): Remove.
1098 (lto_promote_cross_file_statics): Use partitions.
1099 (cmp_partitions): New function.
1100 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1101 use partitions; output files sorted by size.
1103 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1105 * Make-lang.in: Replace vec.h dependency with VEC_H.
1107 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1109 * lto-coff.c (coff_errmsg): Remove.
1110 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1111 errors instead of coff_errmsg (-1).
1112 * lto-macho.c (mach_o_errmsg): Remove.
1113 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1114 instead of mach_o_errmsg (-1).
1115 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1118 2010-05-28 Richard Guenther <rguenther@suse.de>
1120 * lto.c (prefix_name_with_star): Removed.
1121 (strip_extension): Likewise.
1122 (get_filename_for_set): Likewise.
1123 (lto_write_ltrans_list): Fold into ...
1124 (lto_wpa_write_files): ... this. Name LTRANS units
1125 by suffixing the ltrans output list filename.
1126 (do_whole_program_analysis): Adjust.
1128 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1130 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1131 (read_cgraph_and_symbols, lto_main): Use seen_error.
1132 * Make-lang.in (lto/lto.o): Update dependencies.
1134 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1137 * lto.h (lto_eh_personality): New prototype.
1138 * lto.c: Include debug.h.
1139 (first_personality_decl): New static variable.
1140 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1141 first function for which it is non-null.
1142 (lto_eh_personality_decl): New static variable.
1143 (lto_eh_personality): New function.
1144 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1145 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1147 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1149 * lto-lang.c: Do not include expr.h.
1151 2010-05-24 Richard Guenther <rguenther@suse.de>
1153 * lto-elf.c (lto_obj_build_section_table): Work around
1154 FreeBSD libelf issue.
1156 2010-05-22 Richard Guenther <rguenther@suse.de>
1158 * lto.c (read_cgraph_and_symbols): Do not collect.
1160 2010-05-20 Jan Hubicka <jh@suse.cz>
1162 * lto.c (promote_var, promote_fn): New functions.
1163 (lto_promote_cross_file_statics): Compute correctly boundary including
1164 static initializers of readonly vars.
1166 2010-05-18 Jan Hubicka <jh@suse.cz>
1168 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1169 (lto_promote_cross_file_statics): Deal with non-inline clones.
1171 2010-05-18 Jan Hubicka <jh@suse.cz>
1173 * lto.c (lto_materialize_function): Announce function when
1174 reading body; allocate_struct_function only when reading body;
1175 do not finalize local statics; ggc_collect after reading;
1176 do not mark reachable node.
1177 (materialize_cgraph): Do not announce function.
1179 2010-05-11 Jan Hubicka <jh@suse.cz>
1181 * lto.c (materialize_cgraph): Revert my previous patch.
1183 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1185 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1186 IMAGE_FILE_MACHINE_AMD64.
1187 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1189 2010-05-11 Jan Hubicka <jh@suse.cz>
1191 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1192 (materialize_cgraph): Add it here.
1194 2010-05-11 Jan Hubicka <jh@suse.cz>
1196 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1199 2010-05-11 Jan Hubicka <jh@suse.cz>
1201 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1202 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1203 use reachable_from_other_partition_p and
1204 referenced_from_other_partition_p test.
1206 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1208 * lto-coff.c (validate_file): Add x64-coff support.
1209 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1210 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1211 * lto-lang.c (lto_build_c_type_nodes): Add check for
1212 'long long unsigned int' for x64-windows.
1213 (lto_init): Likewise.
1216 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1218 * lto.h (struct lto_file_struct): Document offset member.
1219 * lto-endian.h: New file.
1220 * lto-macho.h: New file.
1221 * lto-macho.c: New file.
1222 * Make-lang.in: Add rule for lto-macho.o.
1224 2010-05-07 Richard Guenther <rguenther@suse.de>
1228 * lang.opt (fresolution): Change to ...
1229 (fresolution=): ... this.
1230 * lto-lang.c (lto_handle_option): Adjust.
1232 2010-05-07 Richard Guenther <rguenther@suse.de>
1234 * lto.c (DUMPBASE_SUFFIX): Remove.
1235 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1237 (lto_write_ltrans_list): ... only output the list of ltrans files.
1238 (lto_maybe_unlink): Remove.
1239 (do_whole_program_analysis): Do not execute LTRANS phase
1242 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1244 * lto-lang.c (lto_handle_option): Add argument kind.
1246 2010-05-05 Jan Hubicka <jh@suse.cz>
1248 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1251 2010-05-05 Jan Hubicka <jh@suse.cz>
1253 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1255 2010-04-30 Jan Hubicka <jh@suse.cz>
1257 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1259 (lto_wpa_write_files): Write any non-empty partition.
1261 2010-04-30 Jan Hubicka <jh@suse.cz>
1263 * lto.c: Do not attempt to make constant pool references global.
1265 2010-04-28 Jan Hubicka <jh@suse.cz>
1267 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1268 (lto_wpa_write_files): Announce what we are writting.
1269 (all_file_decl_data): New.
1270 (read_cgraph_and_symbols): Use GGC; correct timevars.
1271 (do_whole_program_analysis): Collect.
1272 * lto/Make-lang.in (lto.o): Fix dependency.
1273 * Makefile.in (GTFILES): Add lto-streamer.h.
1274 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1275 (varpool_assemble_pending_decls): Use VAROUT.
1276 * lto-streamer.h (lto_tree_ref_table): Annotate.
1277 (lto_in_decl_state): Annotate.
1278 (lto_file_decl_data): Annotate.
1280 2010-04-28 Jan Hubicka <jh@suse.cz>
1282 * lto.c (lto_varpool_node_sets): New.
1283 (lto_1_to_1_map): Partition varpool too.
1284 (globalize_context_t, globalize_cross_file_statics,
1285 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1286 lto_scan_statics_in_remaining_global_vars): Remove.
1287 (lto_promote_cross_file_statics): Rewrite.
1288 (get_filename_for_set): Take vset argument.
1289 (lto_wpa_write_files): Pass around vsets.
1291 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1294 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1295 hardcoding 'lto-elf.o'.
1296 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1298 * lto-coff.h: New file.
1299 * lto-coff.c: Likewise.
1301 2010-04-26 Richard Guenther <rguenther@suse.de>
1303 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1305 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1307 * lto.h (lto_elf_file_open): Rename prototype from this ...
1308 (lto_obj_file_open): ... to this.
1309 (lto_elf_file_close): Likewise ...
1310 (lto_obj_file_close): ... and likewise.
1311 (lto_elf_build_section_table): Likewise ...
1312 (lto_obj_build_section_table): ... and likewise.
1313 (lto_elf_begin_section): Likewise ...
1314 (lto_obj_begin_section): ... and likewise.
1315 (lto_elf_append_data): Likewise ...
1316 (lto_obj_append_data): ... and likewise.
1317 (lto_elf_end_section): Likewise ...
1318 (lto_obj_end_section): ... and likewise.
1319 * lto.c (lto_file_read): Update references to the above.
1320 (lto_wpa_write_files): Likewise.
1321 (lto_read_all_file_options): Likewise.
1322 (read_cgraph_and_symbols): Likewise.
1323 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1324 (LANG_HOOKS_APPEND_DATA): Likewise.
1325 (LANG_HOOKS_END_SECTION): Likewise.
1326 * lto-elf.c (lto_elf_file_open): Rename from this ...
1327 (lto_obj_file_open): ... to this, updating any references.
1328 (lto_elf_file_close): Likewise ...
1329 (lto_obj_file_close): ... and likewise.
1330 (lto_elf_build_section_table): Likewise ...
1331 (lto_obj_build_section_table): ... and likewise.
1332 (lto_elf_begin_section): Likewise ...
1333 (lto_obj_begin_section): ... and likewise.
1334 (lto_elf_append_data): Likewise ...
1335 (lto_obj_append_data): ... and likewise.
1336 (lto_elf_end_section): Likewise ...
1337 (lto_obj_end_section): ... and likewise.
1339 2010-04-21 Jan Hubicka <jh@suse.cz>
1341 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1342 (materialize_cgraph): Likewise.
1344 2010-04-21 Jan Hubicka <jh@suse.cz>
1346 * lto.c (lto_wpa_write_files): Update.
1347 (read_cgraph_and_symbols): Be more verbose.
1348 (materialize_cgraph): Likewise.
1349 (do_whole_program_analysis): Likewise.
1351 2010-04-21 Jan Hubicka <jh@suse.cz>
1353 * lto.c (globalize_cross_file_statics): When function has address taken,
1354 it needs to be public.
1356 2010-04-20 Jan Hubicka <jh@suse.cz>
1358 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1359 (lto_add_all_inlinees): Likewise.
1360 (lto_wpa_write_files): Likewise.
1362 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1364 * lto-lang.c (lto_init): Remove second argument in call to
1365 build_common_tree_nodes.
1367 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1369 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1372 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1375 * lto-elf.c: Define EM_* constants if not already defined.
1377 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1379 * lto-elf.c (is_compatible_architecture): New static function.
1380 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1382 2010-02-11 Richard Guenther <rguenther@suse.de>
1385 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1388 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1390 * lto.c (O_BINARY): Define.
1391 (lto_read_section_data): Open file in binary mode.
1392 * lto-elf.c (O_BINARY): Define.
1393 (lto_elf_file_open): Open file in binary mode.
1395 2010-01-08 Richard Guenther <rguenther@suse.de>
1398 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1399 (lto_init): Do not init char_type_node in a standard way
1400 but according to flag_signed_char.
1402 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1405 * lto.c (DUMPBASE_SUFFIX): New.
1406 (lto_execute_ltrans): Append a sequence number to -dumpbase
1409 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1412 * lto-elf.c (lto_elf_file_open): Stop if the command line
1413 option file is missing.
1415 2009-12-15 Richard Guenther <rguenther@suse.de>
1417 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1418 (lto_post_options): Do not disable debuginfo.
1420 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1422 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1424 2009-12-11 Richard Guenther <rguenther@suse.de>
1427 * lto.c (lto_resolution_read): Properly grow the vector.
1429 2009-12-11 Richard Guenther <rguenther@suse.de>
1432 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1433 to the C99 default. Do not set flag_unit_at_a_time.
1435 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1437 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1440 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1443 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1444 * lto.c (lto_parse_hex): New.
1445 (lto_resolution_read): Use lto_parse_hex.
1446 * lto.h (lto_parse_hex): New.
1448 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1450 * lto-elf.c (lto_file_init): Add offset argument.
1451 (lto_elf_file_open): Record the offset.
1452 * lto.c (lto_resolution_read): Change file_name into a lto_file
1453 argument. Check offsets.
1454 (lto_file_read): Update call to lto_resolution_read.
1455 * lto.h (lto_file_struct): Add the offset field.
1457 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1459 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1461 2009-11-14 Jan Hubicka <jh@suse.cz>
1463 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1465 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1467 * lang.opt (fresolution): Renamed from resolution.
1468 * lto-lang.c (lto_handle_option): Handle new option name.
1469 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1471 2009-11-04 Richard Guenther <rguenther@suse.de>
1472 Rafael Avila de Espindola <espindola@google.com>
1474 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1475 (lto_elf_file_open): Handle offsets in arguments name@offest.
1477 2009-10-30 Richard Guenther <rguenther@suse.de>
1480 * lto.c (lto_file_read): Do not set file_data->fd.
1481 (lto_read_section_data): Use a single-entry file-descriptor cache.
1482 Do not check the result of xmalloc.
1483 (free_section_data): Do not use file_data->fd.
1484 (lto_read_all_file_options): Likewise.
1486 2009-10-22 Richard Guenther <rguenther@suse.de>
1488 * lto.c (lto_fixup_jump_functions): Remove.
1489 (lto_fixup_decls): Do not fixup jump functions.
1490 (read_cgraph_and_symbols): Schedule cgraph merging after
1491 summary reading. Schedule type and decl fixup before
1494 2009-10-22 Richard Guenther <rguenther@suse.de>
1496 * lto.c (lto_fixup_data_t): Remove free_list member.
1497 (lto_fixup_tree): Do not insert into free_list.
1498 (free_decl): Remove.
1499 (lto_fixup_decls): Remove free-list handling.
1501 2009-10-22 Jan Hubicka <jh@suse.cz>
1503 * lto.c (lto_fixup_jump_functions): New function.
1504 (lto_fixup_decls): Use it.
1506 2009-10-16 Richard Guenther <rguenther@suse.de>
1509 * lto.c (lto_fixup_tree): Revert last change.
1511 2009-10-14 Richard Guenther <rguenther@suse.de>
1513 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1514 compatible with the one we replace wrap it around a
1517 2009-10-09 Richard Guenther <rguenther@suse.de>
1521 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1523 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1524 (init_ehdr##BITS): Likewise.
1526 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1528 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1529 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1531 * lto-lang.c (lto_post_options): Remove trailing "." from
1534 2009-10-08 Richard Guenther <rguenther@suse.de>
1536 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1539 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1541 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1543 2009-10-07 Jan Hubicka <jh@suse.cz>
1545 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1546 ltrans stage; explain why this is needed and should not.
1548 2009-10-05 Richard Guenther <rguenther@suse.de>
1552 * lto.c (lto_read_decls): Do not register deferred decls.
1553 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1554 until after reading the IPA summaries.
1556 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1558 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1559 (lto-lang.c): Don't include lto/common.h.
1561 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1563 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1564 (lto/common.o): Remove.
1566 * common.h (lto_kind_str): Remove.
1567 (lto_visibility_str): Remove.
1568 (lto_resolution_str): Make it static.
1570 2009-10-01 Diego Novillo <dnovillo@google.com>
1572 * lto.c (lto_read_decls): Add comment.
1573 Call internal_error instead of gcc_assert.
1574 (lto_resolution_read): Likewise.
1575 (lto_add_all_inlinees): Tidy.
1576 * Make-lang.in: Fix copyright boilerplate.
1578 (lto.install-pdf): New.
1579 * lto-tree.h: Fix copyright boilerplate.
1580 * lang-specs.h: Likewise.
1581 Remove ".lto" entry from compilers fragment.
1582 * lto-elf.c: Move inclusion of gelf.h after config.h.
1583 Tidy formatting everywhere.
1584 * lto.h: Fix copyright boilerplate.
1585 Tidy formatting everywhere.
1586 * common.c: Likewise.
1587 * config-lang.in: Likewise.
1588 * common.h: Likewise.
1589 * lto-lang.c: Likewise.
1591 2009-10-01 Richard Guenther <rguenther@suse.de>
1593 * lto.c (lto_read_section_data): Use plain lseek/read.
1595 2009-10-01 Richard Guenther <rguenther@suse.de>
1597 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1598 use sysconf to query the system page size.
1599 (lto_file_read): Implement fallback using stdio.
1600 (free_section_data): Likewise.
1602 2009-09-29 Diego Novillo <dnovillo@google.com>
1604 * lto-lang.c (lto_init): Really fix call to
1605 build_common_builtin_nodes.
1607 2009-09-29 Diego Novillo <dnovillo@google.com>
1609 * lto-lang.c (lto_init): Fix call to
1610 build_common_builtin_nodes.
1612 2009-09-29 Richard Guenther <rguenther@suse.de>
1615 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1617 (first_data_block): New static variable.
1618 (lto_elf_append_data): Align the first data block in each
1621 2009-09-28 Diego Novillo <dnovillo@google.com>
1623 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1624 * lto.c (strip_extension): New.
1625 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1626 (lto_execute_ltrans): Tidy.
1627 Do not pass -fwpa nor -fltrans-* to LTRANS.
1628 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1629 * tree.c (need_assembler_name_p): Call
1630 lang_hooks.decls.may_need_assembler_name_p if set.
1631 * varasm.c (default_binds_local_p_1): Remove check for
1633 * varpool.c (decide_is_variable_needed): Do not test for
1636 2009-09-22 Richard Guenther <rguenther@suse.de>
1639 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1640 * Make-lang.in: Remove ltrans-driver stuff.
1641 * config-lang.in: Likewise.
1642 * lang.opt (fltrans-driver): Remove.
1643 * lto-lang.c (lto_init_options): Remove code initializing
1645 * ltrans-driver: Remove.
1647 2009-09-21 Diego Novillo <dnovillo@google.com>
1649 * lto-lang.c (lto_define_builtins): Remove superfluous
1650 calls to targetm.init_builtins and build_common_builtin_nodes.
1651 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1652 build_common_builtin_nodes.
1653 * lto.c (lto_materialize_function): Do nothing if NODE is a
1656 2009-09-03 Diego Novillo <dnovillo@google.com>
1658 * lto-elf.c (validate_file): Replace call to
1659 elf_getshstrndx with call to elf_getshdrstrndx.
1661 2009-08-19 Richard Guenther <rguenther@suse.de>
1663 * lto-lang.c (lto_init): Merge char_type_node with the
1664 appropriately signed variant.
1666 2009-08-19 Richard Guenther <rguenther@suse.de>
1669 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1670 (lto_fixup_type): Re-build the pointer-to chain part two.
1672 2009-08-19 Richard Guenther <rguenther@suse.de>
1675 * lto.c (lto_fixup_type): Re-build the type variant chain.
1677 2009-08-19 Richard Guenther <rguenther@suse.de>
1680 * lto.c (lto_fixup_constructor): New function.
1681 (lto_fixup_tree): Replace all types. Properly fixup
1682 constructors and constants.
1684 2009-08-14 Richard Guenther <rguenther@suse.de>
1686 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1687 for DECL_LANG_SPECIFIC.
1689 2009-08-13 Richard Guenther <rguenther@suse.de>
1692 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1694 2009-07-30 Richard Guenther <rguenther@suse.de>
1697 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1698 the largest decl for output and free TREE_CHAIN for further
1701 2009-07-24 Diego Novillo <dnovillo@google.com>
1703 * Make-lang.in: Add empty lto.install-plugin target.
1705 2009-07-13 Diego Novillo <dnovillo@google.com>
1707 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1709 2009-07-11 Richard Guenther <rguenther@suse.de>
1711 * lto-lang.c (lto_write_globals): Wrapup global decls.
1713 2009-07-10 Richard Guenther <rguenther@suse.de>
1715 * lto-lang.c (lto_init): Allocate one more location to make
1716 BUILTINS_LOCATION correct.
1718 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1720 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1722 2009-07-06 Diego Novillo <dnovillo@google.com>
1724 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1727 2009-07-06 Diego Novillo <dnovillo@google.com>
1729 * lto.c (preload_common_nodes): Remove.
1730 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1731 (lto_read_decls): Call lto_data_in_create and
1733 (free_decl): Do not call ggc_free.
1734 (lto_main): Call lto_init_reader.
1735 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1736 (lto_init): Initialize main_identifier_node if needed.
1737 Make ptrdiff_type_node be integer_type_node.
1739 2009-06-19 Diego Novillo <dnovillo@google.com>
1741 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1742 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1743 Remove code guarded by #ifdef LOCAL_TRACE.
1745 2009-06-18 Diego Novillo <dnovillo@google.com>
1747 * lto.c: Update license to GPLv3.
1748 * lto-elf.c: Likewise.
1749 * common.c: Likewise.
1750 * lto-lang.c: Likewise.
1751 * lto.h: Remove superfluous include files. Update all
1754 2009-06-17 Diego Novillo <dnovillo@google.com>
1756 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1758 2009-06-02 Diego Novillo <dnovillo@google.com>
1760 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1762 (materialize_cgraph): Only materialize nodes that have a
1763 representation on file.
1765 2009-06-01 Diego Novillo <dnovillo@google.com>
1767 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1769 2009-05-31 Diego Novillo <dnovillo@google.com>
1771 * lto-lang.c (lto_type_for_mode): Handle all the modes
1772 handled in c_common_type_for_mode.
1774 2009-05-21 Diego Novillo <dnovillo@google.com>
1776 * lto-elf.c: Always include <gelf.h>.
1777 * config-lang.in (target_libs): Remove.
1778 (build_by_default): Set to no.
1780 2009-05-15 Diego Novillo <dnovillo@google.com>
1782 * lto.c (lto_materialize_function): Assert that DECL is
1784 (materialize_cgraph): Don't try to materialize builtin
1786 * lto-section-out.c (write_symbol_vec): Do not write
1789 2009-05-13 Diego Novillo <dnovillo@google.com>
1791 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1793 2009-05-07 Diego Novillo <dnovillo@google.com>
1795 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1796 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1797 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1798 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1799 (lto_fixup_tree): Call gimple_register_type when *TP is a
1801 (lto_main): Call bitmap_obstack_initialize.
1803 2009-04-22 Diego Novillo <dnovillo@google.com>
1805 * lto.c (free_section_data): Tidy.
1806 (lto_1_to_1_map): Tidy.
1807 (lto_add_all_inlinees): Tidy.
1808 (prefix_name_with_star): New.
1809 (get_filename_for_set): New.
1810 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1811 to determine what cgraph node sets to write.
1812 Call get_filename_for_set to compute temporary file
1814 (lto_execute_ltrans): Do not execute LTRANS on files with
1815 names that start with '*'.
1816 Move logic to execute LTRANS together so that LTRANS is
1817 invoked only if there are any files to compile.
1818 (do_whole_program_analysis): Only remove output files
1819 that do not start with '*'.
1821 2009-04-06 Diego Novillo <dnovillo@google.com>
1823 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1824 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1825 (lto_add_all_inlinees): Tidy.
1827 2009-03-26 Diego Novillo <dnovillo@google.com>
1829 * lto.c: Include gimple.h.
1830 (lto_read_in_decl_state): Call gimple_register_type for
1831 every type in every stream.
1832 (lto_fixup_common): Call gimple_register_type if T has a
1834 (do_whole_program_analysis): Call print_lto_report.
1835 (lto_main): Call print_lto_report after cgraph_optimize.
1836 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1838 2009-03-24 Diego Novillo <dnovillo@google.com>
1840 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1841 (lto.o): Add dependency on GIMPLE_H.
1843 2009-03-10 Simon Baldwin <simonb@google.com>
1845 * lto.c (lto_read_all_file_options): Close any open file descriptor
1846 contained in file_data before freeing.
1848 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1850 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1851 for a decl in the original bitmap, not a node.
1852 (lto_add_all_inlinees): Remove original nodes that are not needed.
1853 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1855 2009-02-24 Diego Novillo <dnovillo@google.com>
1857 * lto.c (lto_materialize_function): Update
1858 lto_stats.num_function_bodies.
1859 (get_section_data): Initialize *LEN to 0.
1860 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1861 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1862 Update lto_stats.num_output_files.
1863 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1864 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1865 (lto_main): Initialize lto_stats.
1866 If flag_lto_report is set, call print_lto_report.
1868 2009-02-19 Diego Novillo <dnovillo@google.com>
1872 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1874 * lto.c (lto_add_inline_clones): Don't add the
1875 master clone. Check for a decl in the original
1877 (lto_add_all_inlinees): Remove original nodes
1878 that are not needed.
1879 (lto_scan_statics_in_cgraph_node): Don't care if
1880 the node is the master.
1881 (lto_promote_cross_file_statics): Use a new
1882 context.seen_node_decls for each set
1884 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1886 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1887 for a decl in the original bitmap, not a node.
1888 (lto_add_all_inlinees): Remove original nodes that are not needed.
1889 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1890 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1893 2009-02-18 Diego Novillo <dnovillo@google.com>
1895 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1896 and TV_WHOPR_WPA_IO.
1897 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1898 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1899 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1900 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1901 depending on command line flags.
1902 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1903 (lto_main): Remove timer uses.
1905 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1907 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1908 (lto_wpa_write_files): Update calls to renamed functions.
1910 2009-02-17 Diego Novillo <dnovillo@google.com>
1913 * lto-lang.c (lto_post_options): Disable -fwhole-program
1914 when running LTRANS.
1916 2009-02-10 Diego Novillo <dnovillo@google.com>
1918 * lto.c (read_cgraph_and_symbols): Fix comment.
1920 2009-02-10 Diego Novillo <dnovillo@google.com>
1922 * lto.c (read_cgraph_and_symbols): Read options from all
1925 2009-02-10 Diego Novillo <dnovillo@google.com>
1927 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1928 (materialize_cgraph): Likewise.
1929 (do_whole_program_analysis): Likewise.
1930 (lto_main): Call read_cgraph_and_symbols,
1931 materialize_cgraph and do_whole_program_analysis.
1933 2009-02-10 Simon Baldwin <simonb@google.com>
1935 * lto.c: Include lto-opts.h.
1936 * (lto_main): Clear file options at loop start, read any saved
1937 options from the first file handled, and re-issue options.
1938 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1940 2009-02-02 Diego Novillo <dnovillo@google.com>
1942 * lto.c (lto_main): Stop LTO_TIMER and use
1943 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1945 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1948 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1951 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1953 * Make-lang.in (LTO_EXE): Link with all
1954 BACKENDLIBS and not only GMPLIBS
1956 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1959 * lto-elf.c: Include gelf.h instead of libelf.h.
1960 (lto_elf_file_close): Replace elfx_update_shstrndx with
1961 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1964 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1967 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1969 2009-01-26 Diego Novillo <dnovillo@google.com>
1971 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1973 2009-01-26 Diego Novillo <dnovillo@google.com>
1975 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1976 and rename into gimple_types_compatible_p.
1978 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1980 * lto-lang.c (lang_hooks): Remove the const qualifier.
1982 2009-01-06 Diego Novillo <dnovillo@google.com>
1984 * ltrans-driver: Mark 'all' target as phony.
1986 2008-12-31 Diego Novillo <dnovillo@google.com>
1988 * ltrans-driver: Execute a NOP action for target 'all'.
1990 2008-12-19 Diego Novillo <dnovillo@google.com>
1992 * lto.c (lto_1_to_1_map): Tidy.
1994 2008-12-19 Diego Novillo <dnovillo@google.com>
1996 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1997 be opened, show its name.
1998 * ltrans-driver: If $verbose is set, do not use parallelism.
2000 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2002 * lto.c (lto_fixup_function): New.
2003 (lto_fixup_tree): Call lto_fixup_function.
2005 2008-12-14 Doug Kwan <dougkwan@google.com>
2007 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2008 variables if there is no function.
2010 2008-12-10 Simon Baldwin <simonb@google.com>
2012 * ltrans-driver: Always run make in silent mode, to avoid make's
2013 trace on stdout interfering with lto-wrapper output.
2015 2008-12-10 Doug Kwan <dougkwan@google.com>
2017 * lto.c (lto_add_inline_clones): Do not force master clones of
2018 inlined functions already in SET to be static inline.
2020 2008-12-04 Doug Kwan <dougkwan@google.com>
2022 * lto.c (globalize_context_t): New type to store states in
2023 globalization of cross-file statics.
2024 (globalize_cross_file_statics): New.
2025 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2026 static decls that need to be fixed up.
2027 (lto_scan_statics_in_cgraph_node): Change call interface to use
2028 a globalize_context_t CONTEXT for all states used.
2029 (lto_scan_statics_in_remaining_global_vars): New.
2030 (lto_promote_cross_file_statics): Use new call interface of
2031 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2032 visible vars in the last set.
2034 2008-12-03 Diego Novillo <dnovillo@google.com>
2036 * lto.c (lto_fixup_tree): Do not emit an error when
2037 PREVAILING throw but T doesn't.
2039 2008-12-02 Doug Kwan <dougkwan@google.com>
2041 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2043 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2044 variables and functions.
2045 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2046 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2048 2008-11-29 Diego Novillo <dnovillo@google.com>
2050 * lto.c: Include timevar.h.
2051 (lto_materialize_function): Tidy. Add comments.
2052 (lto_wpa_write_files): Tidy.
2053 (lto_execute_ltrans): Tidy.
2054 (lto_main): Add local variable LTO_TIMER. Initialize it
2055 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2056 Start and stop the timer.
2058 * Make-lang.in (lto.o): Add dependency on timevar.h.
2059 * ltrans-driver: React to -v and -save-temps.
2060 Use simple heuristic to determine how much parallelism to
2061 use when executing make.
2063 2008-11-12 Doug Kwan <dougkwan@google.com>
2065 * lto.c (lto_bitmap_obstack): Remove var.
2066 (lto_materialize_function): Do nothing instead of marking function
2067 body in file if flag_wpa is true.
2068 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2069 (lto_scan_statics_in_cgraph_node): New function.
2070 (lto_promote_cross_file_statics): Same.
2071 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2072 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2073 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2075 2008-11-09 Diego Novillo <dnovillo@google.com>
2077 * lto/lto.c (lto_fixup_tree): Change error message locus
2078 information to include location of mismatching
2080 Use TREE_NO_WARNING to avoid repeated messages.
2081 (lto_main): If lto_fixup_decls emitted any errors, exit.
2082 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2083 (lto_init_options): Don't enable exceptions by default.
2084 (lto_eh_runtime_type): Move to lto-function-in.c
2085 (lto_init_eh): Likewise.
2086 (lto_init): Don't call lto_init_eh.
2087 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2088 libfuncs.h and except.h.
2090 2008-10-30 Diego Novillo <dnovillo@google.com>
2092 * lto.c (lto_read_decls): Declare debug_main only if
2093 LTO_STREAM_DEBUGGING is enabled.
2095 2008-10-30 Simon Baldwin <simonb@google.com>
2097 * lto.c (lto_wpa_write_files): Create intermediate files with
2098 make_cwd_temp_file().
2099 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2100 WPA_SAVE_LTRANS is set.
2101 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2102 * ltrans-driver: Do not strip directory from output files.
2104 2008-10-29 Doug Kwan <dougkwan@google.com>
2106 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2108 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2109 (lto/lto-symtab.o): Remove rule.
2110 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2111 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2112 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2114 lto-symtab.c (File): Move up one level.
2115 lto-lang.c (cgraph.h): Remove include.
2116 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2117 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2118 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2120 2008-10-24 Rafael Espindola <espindola@google.com>
2122 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2123 non prevailing weak symbols.
2125 2008-10-24 Rafael Espindola <espindola@google.com>
2127 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2129 2008-10-24 Rafael Espindola <espindola@google.com>
2131 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2134 2008-10-23 Simon Baldwin <simonb@google.com>
2136 * lto-lang.c (input_node): Save the node reference, rather than the
2137 node pointer, in node->inlined_to.
2138 (input_cgraph_1): Convert node references into node pointers.
2140 2008-10-22 Diego Novillo <dnovillo@google.com>
2141 Rafael Espindola <espindola@google.com>
2143 * lto.c (lto_resolution_read): Tidy.
2144 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2145 abort if RET is NULL.
2147 2008-10-22 Doug Kwan <dougkwan@google.com>
2149 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2150 exceptions flag is given.
2151 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2152 (lto_init_eh): Remove exceptions flag initialization.
2153 (lto_init): Only call lto_init_eh if exceptions flag is set.
2155 2008-10-21 Diego Novillo <dnovillo@google.com>
2157 * lto.c: Tidy some formatting.
2160 2008-10-21 Simon Baldwin <simonb@google.com>
2162 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2163 them is NULL (but not the other).
2165 2008-10-17 Diego Novillo <dnovillo@google.com>
2167 * ltrans-driver: Divert output from make to a temporary file.
2168 Show it if the call to make failed.
2170 2008-10-15 Diego Novillo <dnovillo@google.com>
2172 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2173 Do not print TEMP_FILENAME
2174 * ltrans-driver: Call make with -s.
2176 2008-10-15 Diego Novillo <dnovillo@google.com>
2178 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2179 TREE_STATIC on global symbols.
2181 2008-10-14 Ollie Wild <aaw@google.com>
2183 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2184 (LTRANS_DRIVER_EXE): Add.
2185 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2186 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2187 (lto.install.common): Remove ltrans-driver.
2188 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2189 (LTRANS_DRIVER_EXE): New build rule.
2190 * config-lang.in (compilers): Add ltrans-driver.
2192 2008-10-14 Diego Novillo <dnovillo@google.com>
2194 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2197 2008-10-13 Ollie Wild <aaw@google.com>
2199 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2200 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2201 * ltrans-driver (LTRANS_FLAGS): Remove.
2203 2008-10-08 Doug Kwan <dougkwan@google.com>
2205 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2206 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2207 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2208 from lto_fixup_state to here.
2209 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2210 just a free-list. Fix up types also. Move decl merging code to
2212 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2214 (lto_fixup_decls): Use another pointer set to avoid multiple
2215 walking of nodes except for DECLs to be replaced. Pass an
2216 lto_fixup_data_t object to tree-walker.
2218 2008-10-08 Rafael Espindola <espindola@google.com>
2220 * lto-symtab.c (lto_symtab_set_resolution): New.
2221 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2222 lto_symtab_get_resolution.
2223 (lto_symtab_prevailing_decl): Return decl for non public decls.
2224 (lto_symtab_get_resolution): New.
2225 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2227 2008-10-06 Rafael Espindola <espindola@google.com>
2229 * lto-lang.c: Include cgraph.h.
2230 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2231 input_cgraph): Moved from lto-cgraph.c.
2232 (LANG_HOOKS_INPUT_CGRAPH): New.
2234 2008-10-03 Rafael Espindola <espindola@google.com>
2236 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2238 2008-10-03 Rafael Espindola <espindola@google.com>
2240 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2241 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2242 prevailing definition. Don't mark TREE_NOTHROW differences.
2243 * lto.c (lto_fixup_tree): New.
2244 (lto_fixup_state): New.
2245 (lto_fixup_state_aux): New.
2247 (lto_fixup_decls): New.
2248 (lto_main): Call lto_fixup_decls.
2250 2008-10-02 Ollie Wild <aaw@google.com>
2252 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2254 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2255 * lto-lang.c (lto_post_options): Add validation and fixups for
2258 2008-10-02 Rafael Espindola <espindola@google.com>
2260 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2261 lto_symtab_merge_decl): Return void.
2262 (lto_symtab_prevailing_decl): New.
2264 2008-09-30 Rafael Espindola <espindola@google.com>
2266 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2268 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2269 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2270 Check for already defined symbols.
2271 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2272 (LTO_IDENTIFIER_RESOLUTION): Remove.
2273 (LTO_DECL_RESOLUTION): New.
2275 2008-09-30 Rafael Espindola <espindola@google.com>
2277 * lto.c (lto_read_decls): Use new input_tree signature.
2279 2008-09-26 Doug Kwan <dougkwan@google.com>
2281 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2282 bodies affected by exception attribute merging of DECLs.
2283 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2286 2008-09-25 Rafael Espindola <espindola@google.com>
2288 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2289 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2290 * lto-symtab.c (lto_symtab_compatible): New.
2291 (lto_symtab_overwrite_decl): New.
2292 (lto_symtab_merge_decl): Refactor to use the above functions
2293 and the resolution from lang_identifier.
2294 * lto-tree.h: Include plugin-api.h.
2295 (lang_identifier): Add resolution.
2296 (LTO_IDENTIFIER_RESOLUTION): New.
2298 2008-09-25 Ollie Wild <aaw@google.com>
2300 * lang.opt (fltrans-output-list=): New option.
2301 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2303 2008-09-25 Rafael Espindola <espindola@google.com>
2305 * lto.c (lto_resolution_read): Initialize ret;
2307 2008-09-24 Ollie Wild <aaw@google.com>
2309 * lto.c (sys/mman.h): Move include.
2310 (lto_wpa_write_files): Return a list of written files.
2311 (lto_execute_ltrans): New function.
2312 (lto_main): Call lto_execute_ltrans.
2313 (ltrans-driver): New file.
2314 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2315 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2316 (lto_init_options): Initialize ltrans_driver.
2317 (lto_handle_option): Fix incorrect default output value.
2318 * lang.opt (fltrans-driver=): New option.
2319 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2320 (lto.install-common): Add lto/ltrans-driver.
2322 2008-09-24 Rafael Espindola <espindola@google.com>
2324 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2325 (lto/lto.o): Depend on lto/common.h.
2326 (lto/common.o): New.
2327 * lang.opt (resolution): New.
2328 * lto-lang.c (resolution_file_name): New.
2329 (lto_handle_option): Handle OPT_resolution.
2330 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2331 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2332 pass it to lto_symtab_merge_decl.
2333 * lto.c: Include common.h.
2334 (lto_read_decls): Add resolutions and resolutions_size arguments.
2335 Initialize data_in.globals_resolution and
2336 data_in.globals_resolution_size.
2337 (index_and_symbol_resolution): New.
2338 (lto_resolution_read): New.
2339 (lto_file_read): Add argument resolution_file.
2341 * lto.h (resolution_file_name): New.
2343 2008-09-23 Rafael Espindola <espindola@google.com>
2345 * common.c: Update description.
2346 * common.h: Update description.
2348 2008-09-23 Rafael Espindola <espindola@google.com>
2350 * common.c: Moved from lto-plugin.
2351 * common.h: Moved from lto-plugin.
2353 2008-09-22 Doug Kwan <dougkwan@google.com>
2355 * lto.c (VEC(bitmap,heap)): Declare.
2356 (lto_materialize_function): Handle WAP mode specially.
2357 (lto_add_inline_clones): New.
2358 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2359 return a bitmap of inlined decls.
2360 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2361 (lto_main): Call reset_inline_failed to reset inlining states.
2362 Check call-graph after WPA inlining.
2363 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2366 2008-09-19 Doug Kwan <dougkwan@google.com>
2368 lto.c (lto_main): Remove unsued wrapper code.
2369 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2371 2008-09-19 Rafael Espindola <espindola@google.com>
2373 * lto-symtab.c: Include lto-tree-in.h.
2374 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2375 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2376 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2378 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2379 Rafael Avila de Espindola <espindola@google.com>
2381 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2382 COMPOUND_LITERAL_EXPR_DECL): Remove.
2383 (emit_local_var): Remove.
2384 (lto_expand_expr): Remove.
2385 (lto_staticp): Remove.
2386 (LANG_HOOKS_EXPAND_EXPR): Remove.
2387 (LANG_HOOKS_STATICP): Remove.
2389 2008-09-11 Diego Novillo <dnovillo@google.com>
2391 * lto-lang.c: Include except.h and libfuncs.h.
2393 (lto_init): Call it.
2394 Set flag_generate_lto to 0.
2395 * Make-lang.in (lto-lang.o): Add dependency on except.h
2398 2008-09-09 Bill Maddox <maddox@google.com>
2400 * lto-lang.c: Include header file expr.h.
2401 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2402 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2403 (emit_local_var): Copied from c-semantics.c.
2404 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2405 and c_staticp in c-common.c.
2406 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2408 2008-09-08 Diego Novillo <dnovillo@google.com>
2410 * lto-lang.c (lto_global_bindings_p): Return 1 during
2413 2008-09-07 Diego Novillo <dnovillo@google.com>
2415 * lto.c: Tidy formatting.
2417 2008-08-04 Bill Maddox <maddox@google.com>
2419 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2421 2008-09-03 Doug Kwan <dougkwan@google.com>
2423 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2424 CIF_OK instead of NULL.
2426 2008-09-02 Diego Novillo <dnovillo@google.com>
2427 Simon Baldwin <simonb@google.com>
2429 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2430 c_common_type_for_size.
2431 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2432 (lto_init): Call linemap_add.
2433 (signed_and_unsigned_types): Remove.
2435 2008-08-29 Diego Novillo <dnovillo@google.com>
2437 * lto-lang.c (handle_noreturn_attribute): New local function.
2438 (handle_const_attribute): New local function.
2439 (handle_malloc_attribute): New local function.
2440 (handle_pure_attribute): New local function.
2441 (handle_novops_attribute): New local function.
2442 (handle_nonnull_attribute): New local function.
2443 (handle_nothrow_attribute): New local function.
2444 (handle_sentinel_attribute): New local function.
2445 (handle_type_generic_attribute): New local function.
2446 (handle_format_attribute): New local function.
2447 (handle_format_arg_attribute): New local function.
2448 (lto_attribute_table): Declare.
2449 (lto_format_attribute_table): Declare.
2450 (lto_init_attributes): New local function.
2451 (lto_define_builtins): Call it.
2452 Call targetm.init_builtins and build_common_builtin_nodes.
2453 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2454 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2456 2008-08-28 Diego Novillo <dnovillo@google.com>
2458 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2460 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2461 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2462 * lto-symtab.c: Include gimple.h.
2463 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2466 2008-08-27 Doug Kwan <dougkwan@google.com>
2468 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2469 gt-lto-lto.h): New includes.
2470 (lto_materialize_function): Do not read in function body in WPA mode.
2471 Format a line to fit in 80 columns.
2472 (lto_cgraph_node_sets): New garbage collected variable.
2473 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2475 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2476 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2477 variable LTO_SECTION_IN_H.
2478 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2479 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2480 with variable LTO_SECTION_IN_H.
2481 * config-lang.in (gtfiles): Add lto/lto.c.
2482 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2483 merged DECL_RESULT correctly.
2485 2008-08-26 Bill Maddox <maddox@google.com>
2487 * lto-lang.c Include tree-gimple.h.
2488 (lto_mark_addressable): Call mark_addressable rather than
2490 (lto_post_options): Suppress debug info generation.
2491 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2493 2008-08-25 Bill Maddox <maddox@google.com>
2495 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2496 assertion and leave an explanatory comment in its place.
2498 2008-08-21 Doug Kwan <dougkwan@google.com>
2500 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2501 of common nodes instead of computing locallly.
2502 (lto_read_in_decl_state): New.
2503 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2504 Read global and per-function in-decl states.
2505 * Make-lang.in (LTO_H): Update dependency.
2507 (lto-symtab.c): Merge (revision 139039)
2508 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2510 2008-08-21 Rafael Espindola <espindola@google.com>
2512 * config-lang.in (target_libs): New.
2514 2008-08-20 Bill Maddox <maddox@google.com>
2516 * lto.c (current_lto_file): Remove GTY marker from static
2517 variable. Remove include of file gt-lto-lto.h.
2518 * Make-lang.in: Remove dependency of lto/lto.o on
2520 * lto-elf.c (lto_file_close): Removed.
2521 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2522 allocate lto_elf_file object.
2523 (lto_elf_file_close): Free lto_elf_file object after close.
2524 * lto.h (struct lto_file_struct): Remove GTY marker.
2525 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2528 2008-08-20 Bill Maddox <maddox@google.com>
2530 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2531 to conform to its new signature.
2532 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2533 on discarded node here, now called in global_vector_fixup.
2535 2008-08-09 Bill Maddox <maddox@google.com>
2537 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2538 has not been set to a front-end-specific value.
2540 2008-08-05 Doug Kwan <dougkwan@google.com>
2542 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2545 2008-07-30 Bill Maddox <maddox@google.com>
2547 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2548 Remove obsolete comments.
2549 (lto_read_decls): Remove initialization of deleted field data_in.global.
2551 (lto_main): Remove redundant initialization of section_hash_table.
2552 * lto-elf.c: Removed obsolete comments.
2553 * lto.h: Tidy up comments.
2554 * lto-symtab.c (lto_least_common_multiple): New function.
2555 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2558 2008-07-25 Diego Novillo <dnovillo@google.com>
2559 Bill Maddox <maddox@google.com>
2561 * lto.c: Re-order include files.
2562 Include lto-section-out.h.
2563 (preload_common_nodes): Add debugging output.
2564 Add new local INDEX_TABLE.
2565 Call preload_common_node.
2566 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2568 2008-07-13 Bill Maddox <maddox@google.com>
2570 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2571 unwanted scaling during pointer addition.
2573 2008-07-11 Bill Maddox <maddox@google.com>
2574 Diego Novillo <dnovillo@google.com>
2576 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2577 Make code const-correct.
2578 (lto_file_read): Fix C++ compatibility warnings.
2579 (lto_read_section_data): Fix C++ compatibility warnings.
2580 (lto_get_section_data): Use CONST_CAST to avoid warning when
2581 const pointer passed to free.
2582 * lto-elf.c (lto_elf_build_section_table): Fix C++
2583 compatibility warnings.
2584 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2585 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2586 (lto_get_current_out_file): Fix C++ compatibility warnings.
2588 2008-07-11 Diego Novillo <dnovillo@google.com>
2590 * Make-lang.in (lto-warn): Define.
2592 2008-07-03 Simon Baldwin <simonb@google.com>
2594 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2595 LTO_STREAM_DEBUGGING.
2597 2008-06-27 Ollie Wild <aaw@google.com>
2599 * lto-elf.c (lto-section-out.h): New include.
2600 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2602 (cached_file_attrs): New static variable.
2603 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2604 Use cached_file_attrs for checking bits.
2605 (lto_elf_build_section_table): Remove elf_file argument from
2606 lto_elf_get_shdr and lto_elf_free_shdr calls.
2607 (DEFINE_INIT_SHDR): New macro.
2608 (init_shdr32, init_shdr64): New functions defined via the
2609 DEFINE_INIT_SHDR macro.
2610 (lto_elf_begin_section_with_type): New function.
2611 (lto_elf_begin_section): New function.
2612 (lto_elf_append_data): New function.
2613 (lto_elf_end_section): New function.
2614 (DEFINE_VALIDATE_EHDR): New macro.
2615 (validate_ehdr32, validate_ehdr64): New functions defined via the
2616 DEFINE_VALIDATE_EHDR macro.
2617 (validate_file): New function.
2618 (DEFINE_INIT_EHDR): New macro.
2619 (init_ehdr32, init_ehdr64): New functions defined via the
2620 DEFINE_INIT_EHDR macro.
2621 (init_ehdr): New function.
2622 (lto_elf_file_open): Add support for writable files. Move some
2623 validation logic to validate_file.
2624 (lto_elf_file_close): Add support for writable files. Write file data
2625 and free data blocks.
2626 (current_out_file): New static variable.
2627 (lto_set_current_out_file): New function.
2628 (lto_get_current_out_file): New function.
2629 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2630 Add temporary initialization for testing ELF serialization.
2631 * lto.h (lto-section-out.h): New include.
2632 (struct lto_file_struct): Slight modification to comment.
2633 (lto_elf_file_open): Add writable parameter.
2634 (lto_elf_begin_section): New function declaration.
2635 (lto_elf_append_data): New function declaration.
2636 (lto_elf_end_section): New function declaration.
2637 (lto_set_current_out_file, lto_get_current_out_file): New function
2639 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2640 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2641 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2642 * Make-lang.in (LTO_H): Add lto-section-out.h.
2644 2008-06-12 Ollie Wild <aaw@google.com>
2646 * lto.h (struct lto_file_vtable_struct): Remove.
2647 (struct lto_file_struct): Remove vtable member.
2648 * lto-elf.c (lto_file_init): Remove vtable argument.
2649 (lto_elf_map_optional_lto_section): Remove.
2650 (lto_elf_unmap_section): Remove.
2651 (lto_elf_file_vtable): Remove.
2652 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2654 (lto_elf_find_section_data): Remove.
2656 2008-06-11 Ollie Wild <aaw@google.com>
2658 * lto.c (lto_file_read): Add const qualifier to data variable.
2660 2008-06-11 Diego Novillo <dnovillo@google.com>
2662 Merge from lto-streamber sub-branch.
2664 2008-06-04 Ollie Wild <aaw@google.com>
2666 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2667 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2669 2008-05-28 Bill Maddox <maddox@google.com>
2671 Replace the DWARF reader in the LTO front-end.
2673 * lto.c: Include lto-tree-in.h, lto-tags.h.
2674 (enum DWARF2_class, DW_cl_constant, struct
2675 DWARF2_form_data, struct lto_context,
2676 lto_fd_init, lto_info_fd_init,
2677 lto_abbrev_fd_init, lto_info_fd_close,
2678 lto_file_init, lto_file_close,
2679 lto_file_corrupt_error, lto_abi_mismatch_error,
2680 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2681 lto_read_uleb128, lto_read_sleb128,
2682 lto_read_initial_length, lto_abbrev_read_attrs,
2683 lto_abbrev_read, lto_abbrev_read_lookup,
2684 lto_read_section_offset,
2685 lto_read_comp_unit_header, find_cu_for_offset,
2687 lto_resolve_reference,lto_read_form,
2688 attribute_value_as_int,
2689 make_signed_host_wide_int,
2690 attribute_value_as_constant, lto_cache_hash,
2691 lto_cache_eq, lto_cache_store_DIE,
2692 lto_cache_lookup_DIE, lto_find_integral_type,
2693 lto_find_integral_type_1,
2694 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2695 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2696 lto_unsupported_attr_error, lto_get_identifier,
2697 lto_read_referenced_type_DIE,
2698 lto_read_compile_unit_DIE,
2699 lto_read_array_type_DIE,
2700 lto_read_structure_union_class_type_DIE,
2701 lto_read_enumerator_DIE,
2702 lto_read_enumeration_type_DIE,
2703 lto_read_only_for_child_DIEs,
2704 lto_read_only_for_child_DIEs,
2705 lto_read_member_DIE, lto_read_abbrev,
2706 lto_read_variable_formal_parameter_constant_DIE,
2707 lto_get_body): Removed.
2708 (preload_common_nodes): New function.
2709 (lto_read_decls): Convert for new global streamer.
2710 (lto_materialze_file_data,
2711 lto_read_subroutine_type_subprogram_die,
2712 lto_read_unspecified_parameters_DIE,
2713 lto_read_typedef_DIE,
2714 lto_read_pointer_reference_type_DIE,
2715 lto_read_subrange_type_DIE,
2716 lto_read_base_type_DIE,
2717 lto_read_const_volatile_restrict_type_DIE,
2718 lto_read_namespace_DIE,
2719 lto_read_unspecified_type_DIE, lto_read_DIE,
2720 lto_read_child_DIEs, lto_collect_child_DIEs):
2722 (lto_info_read, lto_set_cu_context): Removed.
2723 (lto_file_read): Convert for new global streamer.
2724 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2725 lto_resolve_var_ref, lto_resolve_fn_ref,
2726 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2727 lto_resolve_namespacedecl_ref): Removed.
2728 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2729 * lto-tree.h (lto_symtab_merge_var,
2730 lto_symtab_mergee_fun): Declare here.
2731 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2732 (lto_elf_file_open): Removed code to read DWARF debug sections.
2733 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2734 DWARF2_CompUnit, lto_die_ptr,
2735 lto_die_cache_entry, lto_fd, lto_info_fd,
2736 lto_abbrev_fd): Removed.
2737 (lto_file): Removed debug_info and debug_abbrev fields.
2739 (lto_file_init, lto_file_close,
2740 lto_resolve_type_ref, lto_resolve_var_ref,
2741 lto_resolve_fn_ref, lto_resolve_field_ref,
2742 lto_resolve_typedecl_ref,
2743 lto_resolve_namespacedecl_ref,
2744 lto_get_file_name): Removed declarations.
2745 (lto_symtab_merge_var, lto_symtab_merge_fn):
2746 Declarations moved to lto-tree.h.
2747 * lto-symtab.c (lto_compatible_attributes_p):
2748 Lobotomize this, as it barfs on "Hello, world!".
2749 * lto-section-out.c: Include lto-tree-out.h.
2750 (lto_hash_global_slot_node,
2751 lto_eq_global_slot_node, preload_common_nodes,
2752 write_global_stream, write_global_references):
2754 (produce_asm_for_decls): Convert for new global streamer.
2755 * lto-section-out.h (lto_hash_global_slot_node,
2756 lto_eq_global_slot_node): Declare.
2758 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2759 Jan Hubicka <jh@suse.cz>
2761 * lto.c (sys/mman.h, tree-pass.h): New includes.
2762 (lto_materialize_constructors_and_inits,
2763 lto_materialize_function): Keeps length of section.
2764 (lto_materialize_cgraph): Removed.
2765 (lto_read_decls): Initialize fd field.
2766 (lto_file_read): Different return type and removed much code to
2768 (page_mask): New variable.
2769 (lto_read_section_data, get_section_data, free_section_data): New
2771 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2772 passes can get the section data.
2774 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2776 * lto.h (lto_read_decls): Made local.
2777 (lto_input_function_body, lto_input_constructors_and_inits,
2778 lto_input_cgraph): Declarations moved to lto-section-in.h.
2779 * lto-section-in.c: Moved to .. .
2780 * lto-cgraph-in.c: Ditto.
2781 * lto-section-in.h: Ditto.
2782 * lto-function-in.c: Ditto.
2783 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2784 (lto_insert_block): Removed.
2785 (LANG_HOOKS_INSERT_BLOCK): Removed.
2786 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2787 lto-section-in.o): Rules moved to lto/Makefile.in.
2790 2008-05-16 Ollie Wild <aaw@google.com>
2792 * lto-lang.c (tree-inline.h): Include.
2793 (lto_post_options): New function.
2794 (LANG_HOOKS_POST_OPTIONS): Define.
2795 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2796 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2798 2008-05-13 Diego Novillo <dnovillo@google.com>
2800 * lto-function-in.c (input_ssa_names): Call
2801 make_ssa_name_fn instead of make_ssa_name.
2803 2008-05-12 Diego Novillo <dnovillo@google.com>
2805 * lto-cgraph-in.c (overwrite_node): Update references to
2806 inline summary fields.
2807 * lto-function-in.c (input_expr_operand): Do not handle
2810 2008-05-09 Ollie Wild <aaw@google.com>
2812 * lang.opt: New file.
2813 * lto-lang.c (lto_init_options): New function.
2814 (lto_handle_option): New function.
2815 (lto_init): Move initialization of flag_unit_at_a_time to
2817 (LANG_HOOKS_INIT_OPTIONS): Define.
2818 (LANG_HOOKS_HANDLE_OPTION): Define.
2820 2008-04-29 Ollie Wild <aaw@google.com>
2822 * lto.c (lto_read_namespace_DIE): New function.
2823 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2824 NAMESPACE_DECL DIE's.
2825 (lto_resolve_namespacedecl_ref): New function.
2826 * lto.h (lto_resolve_namespacedecl_ref): New function.
2827 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2828 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2829 and num_namespace_decls.
2830 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2831 * lto-lang.c (lto_init_ts): New function.
2832 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2834 2008-04-16 Ollie Wild <aaw@google.com>
2836 * lto-function-in.c (input_type_ref): Updated function description.
2838 2008-04-16 Ollie Wild <aaw@google.com>
2840 * lto-function-in.c (input_type_ref_1): New function.
2841 (input_type_ref): Split into two functions.
2842 (input_function): Add support for type contexts.
2844 2008-04-16 Ollie Wild <aaw@google.com>
2846 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2849 2008-04-16 Ollie Wild <aaw@google.com>
2851 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2852 list of supported languages.
2854 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2856 Merge with mainline @133491.
2858 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2859 Jan Hubicka <jh@suse.cz>
2861 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2862 fd->unmaterialized_fndecls.
2863 (lto_get_file_name, lto_materialize_cgraph): New function.
2864 (lto_materialize_constructors_and_inits,
2865 lto_materialize_function): Read info directly from elf file.
2866 (lto_file_read): Made local and initialize dictionary so that
2867 other lto sections can be read without reprocessing the elf file.
2868 (lto_main): Read all functions after all files have been processed
2869 for their types, globals and cgraph.
2870 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2872 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2873 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2874 (lto_elf_read_symtab): Removed function.
2875 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2876 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2877 (lto_file_read): Made local.
2878 (lto_get_file_name, lto_elf_build_section_table,
2881 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2883 (lto_read_decls): Get the file name.
2884 * lto-cgraph-in.c: New file.
2885 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2886 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2887 (input_labels): Fixed latent sizeof issue.
2888 (input_function): Build stmt array to set call sites into cgraph
2890 (lto_read_body): Reset cfun->curr_properties.
2891 * lto_section_in.h (lto_section_slot): New structure.
2892 (section_hash_table.lto_file_decl_data): New field.
2895 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2897 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2898 reconstruct static initializers.
2899 (lto_get_body, lto_materialize_function): Add lto_section_type as
2901 (lto_materialize_constructors_and_inits,
2902 lto_materialize_file_data): New function.
2903 (lto_materialize_function,
2904 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2905 unmap_section and map_fn_body to map_section.
2906 (lto_set_cu_context): Process functions and static inits
2908 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2909 lto/lto-section-in.o): Update dependencies.
2910 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2911 lto_section_type parameter.
2912 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2913 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2914 renamed the other two so that there is only one map function and
2915 one unmap function and each takes a section type parameter.
2916 (lto_read_function_body): Renamed to lto_input_function_body and
2917 added file_data parameter.
2918 (lto_read_var_init): Removed.
2919 (lto_input_constructors_and_inits): New function.
2920 * lto-section-in.c (lto_read_decls): New function.
2921 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2922 var_decls, type_decls, types to lto_file_decl_data.
2923 (input_type_ref, input_expr_operand, lto_read_body): Get
2924 field_decls, fn_decls, var_decls, type_decls, types from different
2926 (input_globals, input_constructor, lto_read_var_init): Removed.
2927 (input_constructors_or_inits): New function.
2928 (lto_read_function_body, lto_input_constructors_and_inits):
2929 Renamed to lto_input_function_body and takes file_data parameter.
2930 * lto-section-in.h (lto_file_decl_data): New structure.
2932 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2934 * lto-function-in.c (input_globals.c): Changed input type to
2935 lto_function_header.
2936 (input_bb): Removed code to deserialize the stmt number.
2937 (input_function): Renumber all stmts after they are input.
2938 (lto_read_body, lto_read_function_body, lto_read_var_init):
2939 Changed to used new header format and enum section_type.
2940 *lto-lang.c (success): Removed.
2942 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2944 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2945 (lto_elf_free_sym): Likewise.
2947 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2948 (lto_elf_build_init): Likewise.
2950 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2952 * lto-read.c: Renamed to lto-function-in.c.
2953 (input_1_unsigned): Moved to lto-section-in.c and renamed
2954 lto_input_1_unsigned.
2955 (input_uleb128): Moved to lto-section-in.c and renamed
2957 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2958 lto_input_widest_uint_uleb128.
2959 (input_sleb128): Moved to lto-section-in.c and renamed
2961 (input_integer): Moved to lto-section-in.c and renamed
2963 (debug_in_fun): Moved to lto-section-in.c and renamed
2965 (input_block): Moved to lto-section-in.h and renamed
2967 (input_expr_operand): Fixed to allow lists with more than one
2969 * lto-section-in.h: New file.
2970 * lto-section-in.c: New file with changes from above.
2971 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2972 (lto-section-in.o): New rule.
2974 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2976 * lto-read.c (input_expr_operand): Mark static and external
2977 VAR_DECLs as needed.
2979 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2981 * lto-read.c (input_integer): Use the correct shift amount.
2983 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2985 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2986 (LANG_HOOKS_NAME): Define.
2988 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2990 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2991 original function to...
2992 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2993 don't have a base type.
2994 (lto_read_enumeration_type_DIE): Examine the values of the
2995 enumeration to determine whether we can use an unsigned type for
2996 the base type of the enumeration.
2998 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3000 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3001 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3003 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3005 * lto-lang.c (lto_types_compatible_p): New function.
3006 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3008 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3009 Kenneth Zadeck <zadeck@naturalbridge.com>
3011 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3012 (input_local_vars): Read in DECL_INITIAL and context for local
3013 statics that need to be put in unexpanded_vars_list.
3015 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3017 * lto-read.c (input_real): Use a separate null-terminated buffer
3018 for calling real_from_string.
3019 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3020 tell cgraph that it's needed.
3022 2007-12-19 Doug Kwan <dougkwan@google.com>
3024 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3026 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3028 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3029 (lto_file_read): Reset the members of 'context' every time we read
3030 a toplevel DIE, with special attention to last_param_type.
3032 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3034 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3035 'declaration'. Set the assembler name for non-public functions.
3037 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3039 * lto_read.c (data_in.unexpanded_indexes): New array.
3040 (input_local_var): Added code to read in unexpanded_var_list
3041 indexes for variables. Only read in DECL_CHAIN field for
3043 (input_local_vars): Added code to rebuild unexpanded_var_list in
3044 order using unexpanded_indexes.
3045 (input_function): Added code to set DECL_CONTEXT for functions.
3047 2007-12-13 Doug Kwan <dougkwan@google.com>
3049 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3050 in pointer and reference types.
3052 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3054 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3057 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3060 already read the DIE.
3061 (lto_get_body): New function, split out from...
3062 (lto_materialize_function): ...here. Call it.
3063 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3064 determine DECL_EXTERNAL.
3065 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3066 FUNCTION_DECLs when necessary. Use the type of the actual
3067 function definition if we are unable to easily merge types. Ignore
3068 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3071 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3073 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3075 2007-12-12 Bill Maddox <maddox@google.com>
3078 2007-12-07 Bill Maddox <maddox@google.com>
3080 * lto.c (lto_str_fd_init): New function.
3081 (lto_str_fd_close): New function.
3082 (lto_file_init): Call lto_str_fd_init.
3083 (lto_file_close): Call lto_str_fd_close.
3084 (lto_str_read): New function. Read debug string table.
3085 (lto_str_lookup): New function. Get string for debug
3086 string table offset.
3087 (lto_read_form): Recognize DW_FORM_strp.
3088 (lto_file_read): Invoke lto_str_read.
3090 * lto-elf.c (lto_elf_file_open): Read raw section data
3091 for the .debug_str section, if present.
3093 * lto.h (struct lto_str_fd_struct): New struct.
3094 (struct lto_file_struct): Added new field DEBUG_STR
3095 to hold the file descriptor for the debug string table.
3097 2007-12-07 Bill Maddox <maddox@google.com>
3099 * lto.c (lto_str_fd_init): New function.
3100 (lto_str_fd_close): New function.
3101 (lto_file_init): Call lto_str_fd_init.
3102 (lto_file_close): Call lto_str_fd_close.
3103 (lto_str_read): New function. Read debug string table.
3104 (lto_str_lookup): New function. Get string for debug
3105 string table offset.
3106 (lto_read_form): Recognize DW_FORM_strp.
3107 (lto_file_read): Invoke lto_str_read.
3109 * lto-elf.c (lto_elf_file_open): Read raw section data
3110 for the .debug_str section, if present.
3112 * lto.h (struct lto_str_fd_struct): New struct.
3113 (struct lto_file_struct): Added new field DEBUG_STR
3114 to hold the file descriptor for the debug string table.
3116 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3118 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3119 Grow the basic_block_info and label_to_block_map vectors if
3120 necessary. Read in the block chain.
3122 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3124 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3126 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3128 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3130 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3132 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3133 (lto_read_body): Don't declare PROP_alias.
3135 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3137 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3138 argument type information.
3140 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3142 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3143 TREE_THIS_VOLATILE if the associated type is a volatile type.
3144 (lto_materialize_function): Remove call to init_ssa_operands.
3145 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3146 variable when reading an SSA_NAME. Do the same when reading a
3147 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3148 (input_cfg): Call init_ssa_operands.
3149 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3150 Move call to init_tree_ssa...
3151 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3152 add_referenced_var on any variables referenced from the body of the
3153 function. Inform the rest of the compiler we are in SSA form and
3154 inform later passes about the current properties.
3156 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3158 * lto.c (lto_materialize_function): Add FIXME.
3160 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3162 * lto-lang.c (enum built_in_attribute): New enum.
3163 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3164 built_in_attributes): New variables.
3165 (def_builtin_1): New function.
3166 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3168 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3170 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3171 DECL_SOURCE_LOCATION for debugging purposes.
3172 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3173 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3174 laying out the decl until later.
3175 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3176 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3178 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3179 operand of an ADDR_EXPR.
3180 * lto-lang.c (enum lto_builtin_type): New enum.
3181 (builtin_type): New typedef.
3182 (builtin_types, string_type_node, const_string_type_node,
3183 wint_type_node, intmax_type_node, uintmax_type_node,
3184 signed_size_type_node): New variables.
3185 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3186 lto_build_c_type_nodes): New functions.
3187 (lto_init): Initialize builtin types.
3188 (lto_set_decl_assembler_name): Let the target machine mangle the
3189 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3191 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3193 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3194 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3195 the type is a constant type. Set the assembler name and inform
3196 the rest of the compiler about the new decl if the decl is not
3198 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3199 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3200 try to read in function bodies for functions that already have bodies.
3201 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3203 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3204 Check for whether we matched a builtin function type before calling
3205 lto_same_type_p on the generated type. Permit cases where the
3206 declaration of an array is unbounded, but the definition is bounded.
3207 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3208 DECL_SIZE_UNIT if necessary.
3210 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3212 * lto-read.c (input_expr_operand): Get types right
3215 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3217 * lto-read.c (make_new_block, input_cfg): Properly set
3220 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3222 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3223 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3225 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3227 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3228 construct the integer type for bitfields.
3230 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3232 * lto-read.c (data_in.current_node_has_loc): Removed.
3233 (input_line_info): Returns true if node needs line set.
3234 (set_line_info): Always sets line if called.
3235 (clear_line_info): Removed reference to current_node_needs_loc.
3236 (input_expr_operand): Keeps track locally if current node needs a loc.
3237 (input_local_var): Added code to handle DECL_INITIAL for
3238 static local vars. Only set loc if necessary.
3240 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3242 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3245 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3247 * lto.c: Include langhooks.h.
3248 (lto_find_integral_type): Rework logic to handle the case where
3249 got_byte_size is true, but the bitsize requested and that of the
3250 base_type doesn't match.
3251 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3252 asm_name if we are creating a VAR_DECL.
3253 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3255 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3256 function reference and use the builtin's decl if so. Set the
3257 DECL_CONTEXT of the RESULT_DECL for the function.
3258 * lto-lang.c (registered_builtin_fndecls): New variable.
3259 (lto_getdecls): Return it.
3260 (lto_builtin_function): Chain the new decl onto
3261 registered_builtin_fndecls.
3263 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3265 * lto-read.c (process_tree_flags, lto_static_init_local):
3266 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3267 (input_line_info, clear_line_info): Fixed new line number code.
3268 (input_expr_operand): Added type to SWITCH_EXPR.
3269 (lto_read_body): Properly initialized data_in.
3270 Clear line info when leaving.
3272 2007-11-13 Diego Novillo <dnovillo@google.com>
3274 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3275 Initialize ARTIFICIAL.
3276 (lto_read_subroutine_type_subprogram_DIE): Initialize
3278 * lto-read.c (set_line_info): Remove ; from calls to
3279 LINEMAP_POSITION_FOR_COLUMN.
3281 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3283 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3284 (input_expr_operand, input_local_var): Renamed get_type_ref to
3286 (input_expr_operand): Get the types correct for
3287 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3289 2007-11-13 Doug Kwan <dougkwan@google.com>
3291 * lto-read.c (input_widest_uint_uleb128): New function.
3292 (input_tree_flags, process_tree_flags, input_line_info,
3293 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3294 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3295 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3296 (lto_static_init_local): Add code to assert that lto_flags_type is
3299 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3301 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3302 (lto_read_subroutine_type_subprogram_DIE): Handle
3303 DW_AT_static_link and DW_AT_specification. Return the
3304 specification if present.
3305 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3307 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3309 * lto-lang.c: Include target.h.
3310 (registered_builtin_types): New variable.
3311 (lto_type_for_mode): Increase number of modes handled.
3312 (lto_builtin_function): Fix argument list and return the decl.
3313 (lto_register_builtin_type): New function.
3314 (lto_init): Initialize target builtins and language-independent
3316 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3318 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3320 * lto-read.c (input_expr_operand): Added code to properly handle
3321 index filed. Added new RANGE_EXPR case.
3323 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3325 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3326 (data_in): Added current_node_has_loc field.
3327 (input_line_info, set_line_info, clear_line_info): Added a support
3328 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3329 did not have on on the source side.
3330 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3333 2007-11-09 Doug Kwan <dougkwan@google.com>
3335 * lto-read.c (input_expr_operand): Change type of operand 2 of
3336 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3338 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3340 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3341 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3342 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3343 the new decl we are creating. Move informing the middle end about
3345 (lto_main): ...here. Inform the middle end about global variables
3346 after we have read in all the input files.
3347 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3348 variables with internal linkage, so delete the check for internal
3349 linkage. Combine TREE_PUBLIC flags.
3351 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3353 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3355 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3356 builtin specially. Move check for attribute compatibility
3359 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3361 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3362 * config-lang.in (gtfiles): Add lto.h and lto.c.
3363 * lto-elf.c: Include ggc.h.
3364 (lto_elf_file_open): Allocate elf_file from GC memory.
3365 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3366 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3368 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3369 (lto_file_close): Free file from GC memory.
3370 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3371 (lto_read_member_DIE): Fix declaration.
3372 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3374 (current_lto_file): New variable.
3376 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3377 lto_die_cache_entry): Move to...
3378 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3379 declarations accordingly.
3380 (struct lto_file_struct): Declare.
3381 (lto_file_vtable): Use it instead of lto_file.
3383 2007-11-06 Alon Dayan <alond@il.ibm.com>
3384 Kenneth Zadeck <zadeck@naturalbridge.com>
3386 * lto-read.c (process_flags, lto_static_init_local):
3387 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3388 change global array num_flags_for_code to flags_length_for_code.
3389 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3391 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3393 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3394 layout functions to compute information about the newly constructed
3397 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3399 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3400 case to use DECL_RESULT if necessary.
3402 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3404 * lto-read.c (input_tree_list): Removed.
3405 (input_tree_flags): Added parameter to force flags no matter what
3407 (input_expr_operand): Added parameter to input_tree_flags.
3408 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3409 input_expr_operand rather than input_tree_lists.
3410 (input_local_var): Use input_expr_operand to read attributes
3411 rather then input_tree_list.
3412 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3414 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3416 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3417 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3419 * lto-read.c (lto_read_body): Use correct sizes for calculating
3420 type_decls_offset and types_offset.
3422 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3424 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3426 * config-lang.in (gtfiles): Add lto-lang.c.
3427 * lto-lang.c: Include gt-lto-lto-lang.h.
3428 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3429 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3430 (lto/lto-read.o): Likewise.
3432 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3434 * lto-read.c (data_in): Added type_decls and current_col fields.
3435 (string_slot): New type to hold canonized file name.
3436 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3437 input_line_info, set_line_info, clear_line_info): New functions.
3438 (file_name_hash_table): New hash table.
3439 (input_local_var, input_labels, input_local_vars_index,
3440 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3441 (input_uleb128): Changed type of byte var.
3442 (input_expr_operand): Large number of changes to get line numbers
3443 correct. Added TYPE_DECL case.
3444 (input_globals): Added code to get TYPE_DECLs processed.
3445 (input_local_var): Added code to process line numbers and
3446 TREE_CHAIN and DECL_CONTEXT.
3447 (input_function, input_constructor): Added call to
3449 (lto_static_init_local): Added code to get line numbers correct.
3450 (lto_read_body): Added code to get TYPE_DECLS read and to change
3451 parameters to the calls above that had their parms reorganized.
3454 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3456 * lto.h (lto_resolve_typedecl_ref): Declare.
3457 * lto.c (lto_resolve_typedecl_ref): New function.
3459 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3460 Nathan Froyd <froydnj@codesourcery.com>
3462 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3463 DIEs even if we find an abstract origin for this DIE.
3465 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3467 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3468 RESULT_DECL slightly earlier. Only remember the decl for later
3469 if we successfully merge declarations.
3471 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3473 * lto-read.c (input_expr_operand): Give label_values the proper
3474 context and provide switch statements with a default type.
3476 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3478 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3479 * lto.c (lto_materialize_function): ...to here.
3481 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3483 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3484 * lto.c (lto_info_fd_init): Initialize it.
3485 (lto_info_fd_close): Free it.
3486 (lto_materialize_function): New function.
3487 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3488 unmaterialized_fndecls.
3489 (lto_file_read): Read in all the function bodies after we have read
3490 all of the DWARF info.
3491 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3492 reading a function body.
3494 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3496 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3497 semetric with output_tree_flags. Added call to log flags.
3498 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3499 type issues to make everything consistent with flags being
3500 unsigned HOST_WIDE_INTS.
3501 (input_expr_operand): Added call to
3502 recompute_tree_invariant_for_addr_expr.
3503 (input_local_var): Added debugging for tree_chains. Now calls
3505 (input_phi): Made flags unsigned HOST_WIDE_INT.
3506 (input_ssa_names): Now calls input_tree_flags.
3507 (lto_read_body): Now sets cfun.
3508 (lto_read_function_body): Now sets current_function_pointer.
3510 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3513 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3514 inspecting fields within.
3515 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3516 handle this appropriately.
3518 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3520 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3521 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3522 both DW_AT_abstract_origin and DW_AT_specification.
3523 (lto_read_subroutine_type_subprogram_DIE): Handle
3524 DW_AT_abstract_origin.
3525 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3526 (lto_read_DIE_at_ptr): Define as static to match declaration.
3527 Lookup the PTR in the cache before reading it from the file.
3528 (lto_resolve_var_ref): Adjust accordingly.
3529 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3530 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3532 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3534 * lto.c (lto_read_DIE_at_ptr): New function.
3535 (lto_resolve_var_ref): Use it.
3536 (lto_resolve_fn_ref): Use it.
3537 (lto_resolve_field_ref): Use it.
3538 (lto_read_variable_formal_parameter_constant_DIE): Follow
3539 DW_AT_specification and return the associated decl when appropriate.
3541 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3543 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3544 Implement for scalar integer modes.
3545 (lto_init): Initialize size_type_node.
3547 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3549 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3550 (input_local_var): Add chaining for params.
3551 (input_ssa_names): Add cfun parameter.
3552 (input_function): Remove unnecessary else.
3554 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3556 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3557 (lto_resolve_var_ref): Use proper types.
3558 (lto_resolve_fn_ref): Likewise.
3559 (lto_resolve_field_ref): Likewise.
3561 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3563 * lto-read.c (input_expr_operand): Remove case.
3565 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3567 * lto.c (lto_read_only_for_child_DIEs): New function.
3568 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3569 * lto-elf.c (lto_elf_map_lto_section): Remove.
3570 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3571 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3572 SSA_NAME. Add missing case for mechanical codes.
3573 (input_cfg): Use basic_block_info_for_function instead of
3576 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3578 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3579 (input_list): Renamed input_tree_list and modified to follow same
3580 protocol as lto-function-out.c:output_tree_list.
3581 (input_expr_operand): Make asm operands use input_tree_list.
3582 (input_local_var): Now uses input_tree_list.
3583 (lto_read_body): Change placement for setting context of debug_labels.
3586 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3588 * lto-read.c (input_real): Output debugging in proper order.
3589 (input_integer): Compute bit lengths properly.
3590 (input_list): Clean up declaration.
3591 (input_expr_operand): Change calls to input_real to match fix.
3592 Make reading of LTO_bit_field_ref1 match output.
3593 (input_local_var): Make reading of attributes match what is being
3595 (dump_debug_stream): Also print char in hex.
3596 (debug_out_fun): Fix signed unsigned mismatch.
3598 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3600 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3601 DW_AT_GNU_vector specially, as they are not contiguous with the
3602 specified set of attribute names. Use class_mask to check for
3603 errors at the end of the function
3604 (lto_resolve_var_ref): Read the DIE if it is not cached.
3605 (lto_resolve_fn_ref): Likewise.
3606 (lto_resolve_field_ref): Likewise.
3608 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3610 * lto.c: Include dwarf2out.h.
3611 (lto_cache_store_DIE): Assert that we never change the value.
3612 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3613 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3614 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3615 sensible type instead.
3616 (lto_read_structure_union_class_type_DIE): Store the newly
3617 created type prior to reading the members of the structure to
3618 avoid infinite recursion. Avoid computing types and alignments
3619 for structures whose sizes are unknown.
3620 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3621 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3622 DW_AT_const_value, and DW_AT_specification.
3623 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3624 Return early if we have already constructed the function type.
3625 (lto_read_typedef_DIE): Check to see if the type has been cached
3626 already. Cache the type before reading any children.
3627 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3628 (lto_read_DIE): Unset context->skip_non_parameters around reading
3630 (lto_resolve_fn_ref): Delete trailing whitespace.
3632 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3634 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3636 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3638 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3640 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3642 * lto-lang.c (signed_and_unsigned_types): New variable.
3643 (lto_type_for_size): Consult signed_and_unsigned_types to find
3644 an approprite type, creating it if necessary.
3645 (lto_set_decl_assembler_name): Add actual method body.
3647 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3649 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3650 can't find a var init for this variable, leave its DECL_INITIAL.
3651 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3652 lto_elf_map_fn_body.
3653 (lto_map_lto_section): New function.
3654 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3655 bodies, and lto_elf_map_optional_lto_section for variable
3657 (lto_elf_find_section_data): Quietly return NULL if the section is
3659 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3661 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3663 * lto-read.c (lto_read_body): Doc fix.
3665 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3667 * lto-read.c (fun_in): Renamed to data_in.
3668 (input_expr_operand, input_local_var, input_string_internal,
3669 input_string, input_real, input_list, get_label_decl,
3670 get_type_ref, input_expr_operand, input_globals, input_labels,
3671 input_local_vars_index, input_local_var, input_local_vars,
3672 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3673 (input_constructor): New function.
3674 (lto_read_function_body): Renamed to lto_read_body and generalized
3675 to handle both functions and constructors.
3676 (lto_read_function_body, lto_read_var_init): New function.
3679 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3681 * lto-read.c (input_expr_operand): Assert that there really is a
3683 (input_globals): Removed checks on 0 section.
3685 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3687 * lto-read.c (fun_in): Added local_decls_index and
3688 local_decls_index_d.
3689 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3690 (input_globals): Enabled code to handle FIELD_DECLs.
3691 (input_local_vars_index, input_local_vars): New function.
3692 (input_local_var): Changed to allow locals to be input randomly.
3693 (lto_read_function_body): Added code to input the
3694 local_decls_index and to free various structures.
3696 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3698 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3699 ATTRIBUTE_UNUSED from 'die' formal.
3701 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3702 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3703 (input_list): Fix type of 'tag'.
3704 (input_expr_operand): Fix type of 'tag' argument. Update
3705 declaration. Fix type of 'ctag'. Add default case to switch,
3706 since the type of the switched value is now an enum.
3707 (input_local_vars): Fix type of 'tag'.
3708 (input_bb): Fix type of 'tag' argument.
3709 (input_function): Fix type of 'tag' argument.
3711 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3713 * lto.c (lto_read_member_DIE): Record the tree we create in
3714 fd->die_cache. (Our 'die' argument is no longer unused.)
3715 (lto_resolve_field_ref): New function.
3716 * lto.h (lto_resolve_field_ref): New declaration.
3718 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3720 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3722 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3724 * lto.c (lto_read_form): Complete attr_classes table.
3725 (DWARF2_form_data): Doc fix.
3727 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3729 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3731 (lto_read_var_init): Declare.
3732 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3733 interface for reading variable initializers.
3734 * lto-elf.c (lto_elf_read_var_init): Remove.
3735 (lto_elf_file_vtable): Update initializer.
3736 (lto_elf_read_var_init): Add comment about unused-ness.
3737 * lto-read.c (lto_read_var_init): New.
3739 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3741 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3743 * lto-read.c (lto_read_function_body): Moved declaration of fn
3746 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3748 * lto-read.c (input_uleb128, input_string_internal, input_real,
3749 input_integer, input_record_start, input_list, get_type_ref,
3750 input_flags, input_expr_operand, input_expr_operand,
3751 input_expr_operand, input_local_vars, input_cfg, input_phi,
3752 input_ssa_names, input_bb, input_function): Added semicolons.
3755 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3757 * lto-read.c (input_globals): Remove debugging.
3758 (input_function): Set DECL_ARGUMENTS.
3761 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3763 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3764 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3765 (input_phi): Made work with operands other than SSA_NAMES and
3766 fixed processing of flags.
3767 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3768 (input_flags): New function.
3769 * lto-lang.c (lto_init): Changed state of in_lto_p.
3772 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3774 * lto-tree.h (lto_varargs_cookie): Remove.
3775 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3776 skip_non_parameters, skip_parameters.
3777 (lto_varargs_cookie): Remove.
3778 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3780 (lto_read_abbrev): New function.
3781 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3783 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3784 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3785 (lto_file_read): Initialize new context fields.
3786 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3787 (lto_unsigned_type): Remove.
3788 (lto_signed_type): Likewise.
3789 (lto_signed_or_unsigned_type): Likewise.
3790 (lto_init): Do not create lto_varargs_cookie.
3791 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3792 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3793 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3795 2007-07-19 Jan Hubicka <jh@suse.cz>
3797 * lto-read.c (lto_read_function_body): Produce empty scope block
3800 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3802 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3803 process local variables.
3804 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3806 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3808 * lto-read.c (input_list, input_expr_operand): Added struct
3810 (init_cfg, finalize_cfg): Removed function.
3811 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3812 (input_labels, input_local_vars): Now takes input_block parameter rather than
3814 (input_cfg, input_phi, input_ssa_names): New functions.
3815 (input_bb): Now passes in input_blocks. Does not construct cfg
3816 and processes the list of phi functions.
3817 (input_function): Now builds both the cfg and ssa_names table.
3818 (lto_read_function_body): Processes new header fields to construct
3819 streams for the ssa_names and cfg and their debugging.
3820 * lto/lto-lang.c (lto_init): Set in_lto_p.
3823 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3825 * lto.h (lto_file_vtable): Add read_var_init.
3826 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3828 (lto_main): Remove bogus asserts.
3829 * lto-elf.c (tm.h): Include it.
3830 (libiberty.y): Likewise.
3831 (lto_elf_file): Add strtab and symtab. Rename
3832 string_table_section_index to sec_strtab.
3833 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3834 (lto_elf_get_shdr): New function.
3835 (lto_elf_free_shdr): Likewise.
3836 (lto_elf_find_section_data): Use them.
3837 (lto_elf_read_symtab): New function.
3838 (lto_elf_lookup_sym): Likewise.
3839 (lto_elf_free_sym): Likewise.
3840 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3841 (lto_elf_built_init): New function.
3842 (lto_elf_read_var_init): Likewise.
3843 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3845 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3847 * lto-read (make_new_block): Initialize the stmt_list.
3848 (lto_static_init_local): Add debugging for missing codes.
3850 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3852 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3853 unprototyped functions.
3855 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3857 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3858 Handle DW_AT_MIPS_linkage_name.
3859 (lto_read_subroutine_type_subprogram): Likewise. Correct
3861 (lto_main): Remove incorrect assertions.
3862 * lto-symbtab.c: Build function types out of TREE_LISTs.
3864 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3866 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3868 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3870 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3871 dummy since ggc does not like empty structs.
3872 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3873 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3874 expr->common to expr->base.
3875 (make_new_block): Moved stmt_list to proper place.
3878 2007-03-14 Robert Kennedy <jimbob@google.com>
3880 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3881 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3882 assembler name from DWARF.
3883 * lto-lang.c (lto_set_decl_assembler_name) New function.
3885 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3887 * lto.h (lto_file_vtable): New structure.
3888 (lto_file): Add vtable pointer.
3889 (lto_file_init): Add vtable paramter.
3890 (lto_read_function_body): New function.
3891 (lto_symtab_merge_fn): New function.
3892 * lto.c (lto_file_init): Add vtable parameter.
3893 (lto_read_form): Fill in entries for DW_AT_prototyped,
3895 (lto_read_subroutine_type_subprogram_DIE): New function.
3896 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3898 * lto-elf.c (lto_elf_vile_vtable): New variable.
3899 (lto_elf_file_open): Pass it to lto_file_init.
3900 (lto_elf_map_fn_body): New function.
3901 (lto_elf_unmap_fn_body): Likewise.
3902 * lto-read.c: New file.
3903 * lto-symtab.c (lto_symtab_merge_fn): New function.
3904 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3905 tree_rest_of_compilation.
3906 * Make-lang.in (LTO_OBJS): Add lto-read.o
3907 (lto-read.o): New target.
3909 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3911 * lto.c (<inttypes.h>): Don't include it.
3912 (lto_context): Don't typedef it.
3913 (lto_resolve_reference): New function.
3914 (lto_read_form): Use it.
3915 (lto_resolve_type_ref): New function.
3916 (lto_resolve_var_ref): Likewise.
3917 (lto_resolve_fn_ref): Likewise.
3918 * lto.h (<inttypes.h>): Include it.
3919 (lto_context): New type.
3920 (lto_ref): New structure.
3921 (lto_resolve_type_ref): Declare.
3922 (lto_resolve_var_ref): Likewise.
3923 (lto_resolve_fn_ref): Likewise.
3925 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3927 * lang-specs.h: New file.
3929 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3931 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3932 (lto_info_fd_close): Deallocate it.
3933 (lto_die_cache_entry): New structure.
3934 (lto_cache_hash): New function.
3935 (lto_cache_eq): Likewise.
3936 (lto_cache_store_DIE): Likewise.
3937 (lto_cache_lookup_DIE): Likewise.
3938 (lto_read_referenced_type_DIE): Use the cache.
3939 (lto_read_pointer_type_DIE): Robustify.
3940 (lto_read_DIE): Use the cache.
3941 * lto.h (hashtab.h): Include.
3942 (lto_info_fd): Add DIE cache.
3943 * Make-lang.in (LTO_H): New variable.
3944 (lto/lto-lang.o): Use LTO_H.
3945 (lto/lto-elf.o): Likewise.
3946 (lto/lto-symtab.o): Likewise.
3948 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3950 * lto.c (lto_abi_mismatch_error): New function.
3951 (lto_abbrev_read): Initialize num_abbrevs.
3952 (lto_read_form): Specify allowed form classes for
3953 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3954 (lto_read_variable_formal_parameter_constant_DIE): Handle
3955 DW_AT_declaration. Call lto_symtab_merge_var.
3956 (lto_read_pointer_type_DIE): New function.
3957 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3958 not creat TYPE_DECLs for types that already have them.
3959 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3960 (lto_set_cu_context): Make cu_start point to the header, not the
3962 (lto_file_read): Adjust for change to lto_set_cu_context.
3963 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3964 (lto/lto-symtab.o): New rule.
3965 * lto-tree.h (lang_identifier): Add decl field.
3966 (LANG_IDENTIFIER_CAST): New macro.
3967 (LTO_IDENTIFIER_DECL): Likewise.
3968 (lto_symtab_merge_var): Declare.
3969 * lto-symtab.c: New file.
3971 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3973 * lto.c (lto_context): Add current_cu and info_fd members.
3974 (DWARF2_CompUnit): New structure.
3975 (lto_read_DIE): Take lto_info_fd *.
3976 (lto_read_child_DIEs): Ditto.
3977 (lto_file_corrupt_error): Constify argument.
3978 (lto_set_cu_context): New function
3979 (lto_info_fd_init): Ditto.
3980 (lto_info_fd_close): Ditto.
3981 (lto_file_init): Use lto_info_fd_init.
3982 (lto_file_close): Use lto_info_fd_close.
3983 (lto_read_initial_length): Pass in pointer to header size.
3984 (lto_read_comp_unit_header): Correct cu_length to
3985 real length from beginning of header. Take lto_info_fd * as
3987 (find_cu_for_offset): New function.
3988 (lto_read_form): Change first argument to lto_info_fd *.
3989 Add FORM_CONTEXT argument.
3990 Handle DW_FORM_ref_addr.
3991 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3992 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3993 Swap contexts if necessary for form.
3994 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3995 lto_file_corrupt_error.
3996 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3997 (lto_read_referenced_type_DIE): Change first argument to
3998 lto_info_fd *. Access lto_fd fields through base pointer.
3999 (lto_read_compile_unit_DIE): Change first argument to an
4001 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4002 (lto_read_base_type_DIE): Ditto.
4003 (lto_read_child_DIEs): Ditto.
4004 (lto_read_DIE): Ditto. Change type of function pointer.
4005 (lto_info_read): New function.
4006 (lto_set_cu_context): Ditto.
4007 (lto_file_read): Use lto_info_read, walk resulting CU's
4008 (lto_main): Update for lto_info_fd change.
4009 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4011 * lto.h (DWARF2_CompUnit): New structure.
4012 (lto_info_fd): Ditto.
4013 (lto_file): Change debug_info to be an lto_info_fd.
4015 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4017 * lto.c (toplev.h): Include it.
4018 (dwarf2.h): Likewise.
4021 (cgraph.h): Likewise.
4023 (inttypes.h): Likewise.
4024 (DWARF2_attr): New type.
4025 (DWARF2_abbrev): Likewise.
4026 (DWARF2_class): Likewise.
4027 (DWARF2_form_data): Likewise.
4028 (lto_context): Likewise.
4029 (lto_fd_init): New function.
4030 (lto_abbrev_fd_init): Likewise.
4031 (lto_abbrev_fd_close): Likewise.
4032 (lto_file_init): Use them.
4033 (lto_file_close): New function.
4034 (lto_file_corrupt_error): Likewise.
4035 (LTO_CHECK_INT_VAL): New macro.
4036 (lto_check_size_t_val): New function.
4037 (lto_check_int_val): Likewise.
4038 (LTO_READ_TYPE): New macro.
4039 (lto_read_ubyte): New function.
4040 (lto_read_uhalf): Likewise.
4041 (lto_read_uword): Likewise.
4042 (lto_read_uleb128): Likewise.
4043 (lto_read_initial_length): Likewise.
4044 (lto_abbrev_read_attrs): Likewise.
4045 (lto_abbrev_read): Likewise.
4046 (lto_abbrev_lookup): Likewise.
4047 (lto_read_section_offset): Likewise.
4048 (lto_read_comp_unit_header): Likewise.
4049 (lto_read_form): Likewise.
4050 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4051 (LTO_BEGIN_READ_ATTRS): Likewise.
4052 (LTO_END_READ_ATTRS): Likewise.
4053 (lto_unsupported_attr_error): New function.
4054 (lto_get_identifier): Likewise.
4055 (lto_read_referenced_type_DIE): Likewise.
4056 (lto_read_compile_unit_DIE): Likewise.
4057 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4058 (lto_read_base_type_DIE): Likewise.
4059 (lto_read_DIE): Likewise.
4060 (lto_read_child_DIEs): Likewise.
4061 (lto_file_read): Read DIEs.
4062 (lto_main): Ask middle end to emit entities.
4063 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4064 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4065 (lto_elf_file_close): Likewise.
4066 * lto.h (lto_file): Declare.
4067 (DWARF2_abbrev): Likewise.
4069 (lto_abbrev_fd): Likewise.
4070 (lto_file): Use new types.
4071 (lto_file_close): Declare.
4072 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4074 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4078 * lto-elf.c: New file.
4079 * lto-lang.c (flags.h): Include it.
4081 (lto_init): New function.
4082 (lto_write_globals): Remove.
4083 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4084 (LANG_HOOKS_INIT): Define.
4085 (LANG_HOOKS_PARSE_FILE): Likewise.
4086 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4087 (LTO_EXE): Link with libelf.
4088 (lto/lto-lang.o): Update dependencies.
4089 (lto/lto.o): New target.
4090 (lto/lto-elf.o): Likewise.
4092 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4094 * config-lang.in: New file.
4095 * Make-lang.in: Likewise.
4096 * lto-tree.h: Likewise.
4097 * lto-lang.c: Likewise.