1 2013-08-29 Jan Hubicka <jh@suse.cz>
3 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
4 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
7 2013-08-28 Jan Hubicka <jh@suse.cz>
9 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
10 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
11 (unify_scc): Do checking assert.
13 2013-08-06 Jan Hubicka <jh@suse.cz>
14 Martin Liska <marxin.liska@gmail.com>
16 * lto-partition.c (lto_balanced_map): Always base order on
19 2013-08-06 Jan Hubicka <jh@suse.cz>
21 * lto.c (lto_materialize_function): Do not read body anymore.
23 2013-08-02 Jan Hubicka <jh@suse.cz>
25 * lto.c (lto_materialize_function): Do not push struct function.
26 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
27 (may_need_named_section_p): Even abstract origins may need
30 2013-07-30 David Malcolm <dmalcolm@redhat.com>
32 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
35 * lto.c (do_whole_program_analysis): Update for move of
36 all_regular_ipa_passes from a global to a field of class
39 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
41 * lto-partition.c: Fix typos.
43 2013-06-20 Jan Hubicka <jh@suse.cz>
45 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
46 partitioning of variables.
48 2013-06-20 Jan Hubicka <jh@suse.cz>
50 * lto.c (read_cgraph_and_symbols): Set cgraph state.
52 2013-06-19 Jan Hubicka <jh@suse.cz>
54 * lto-partition.c (add_references_to_partition): Use
57 2013-06-18 Richard Biener <rguenther@suse.de>
59 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
61 (lto_register_function_decl_in_symtab): Likewise.
62 (cmp_tree): New function.
63 (unify_scc): Instead of using the streamer cache map from entry
64 to cache index match up the two maps we have by sorting them.
65 Adjust calls to lto_register_var_decl_in_symtab and
66 lto_register_function_decl_in_symtab.
68 2013-06-17 Richard Biener <rguenther@suse.de>
70 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
71 * lto.c: Include data-streamer.h.
72 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
73 (gimple_type_leader_entry_s, gimple_type_leader,
74 gimple_lookup_type_leader): Remove.
75 (gtc_visit): Simplify.
76 (gimple_types_compatible_p): Likewise.
77 (gimple_register_type_1): Likewise. Merge into ...
78 (gimple_register_type): ... this. Keep it as legacy for
79 statistics purposes for now.
80 (fixup_integer_cst): Remove.
81 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
83 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
84 maybe_remember_with_vars_*): ... these.
85 (uniquify_nodes): Remove.
86 (lto_fixup_prevailing_type): New function.
87 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
88 (tree_scc_hash, tree_scc_hash_obstack): New globals.
89 (num_merged_types, num_prevailing_types, num_not_merged_types,
90 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
91 total_scc_size_merged, num_sccs_merged, num_scc_compares,
92 num_scc_compare_collisions): New global counters.
93 (compare_tree_sccs_1): New function.
94 (compare_tree_sccs): Likewise.
95 (unify_scc): Likewise.
96 (lto_read_decls): Stream in tree SCCs and unify them on the
97 way in. Finalize prevailing SCC tree members.
98 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
99 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
100 to ggc-collect during merging.
101 (print_lto_report_1): Adjust for new merging code.
103 2013-06-12 Jan Hubicka <jh@suse.cz>
105 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
107 2013-06-12 Jan Hubicka <jh@suse.cz>
109 * lto.c (register_resolution): Take lto_file_data argument.
110 (lto_register_var_decl_in_symtab,
111 lto_register_function_decl_in_symtab): Update.
112 (read_cgraph_and_symbols): Update resolution_map handling.
114 2013-06-11 Jan Hubicka <jh@suse.cz>
116 * lto-partition.c (get_symbol_class): Simplify weakref handling.
117 (add_symbol_to_partition_1): Likewise.
118 (contained_in_symbol): Likewise.
119 (lto_balanced_map): Likewise.
120 (rename_statics): Drop weakref.
122 2013-06-05 Richard Biener <rguenther@suse.de>
124 * lto.c (num_merged_types): New global variable.
125 (uniquify_nodes): Increase num_merged_types when merging a type.
126 (print_lto_report_1): Output the number of merged types.
128 2013-06-01 Jan Hubicka <jh@suse.cz>
130 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
131 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
132 (do_whole_program_analysis): Update dumping.
134 2013-05-29 Jan Hubicka <jh@suse.cz>
136 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
138 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
140 2013-05-15 Jan Hubicka <jh@suse.cz>
142 * lto-partition.c (privatize_symbol_name): Return true when
143 privatizing happened.
144 (rename_statics): Do not go into infinite loop when privatizing
147 2013-05-16 Jason Merrill <jason@redhat.com>
149 * Make-lang.in ($(LTO_EXE)): Use link mutex.
151 2013-05-15 Martin Jambor <mjambor@suse.cz>
153 * lto-partition.c (lto_balanced_map): Print symbol order instead
156 2013-05-15 Jan Hubicka <jh@suse.cz>
160 * lto-partition.c (get_symbol_class): Fix weakrefs.
161 (lto_balanced_map): Fix weakrefs.
162 (privatize_symbol_name): Remove unnecesary label.
163 (rename_statics): Handle weakrefs as statics.
165 2013-05-09 Jan Hubicka <jh@suse.cz>
166 Richard Biener <rguenther@suse.de>
168 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
169 (lto_register_var_decl_in_symtab): Likewise.
170 (lto_main): Promote statics.
171 * lto-partition.c (privatize_symbol_name): New function.
172 (promote_symbol): Use it.
173 (may_need_named_section_p): New predicate.
174 (rename_statics): New functions.
175 (lto_promote_cross_file_statics): Simplify; do renaming.
176 (lto_promote_statics_nonwpa): New function.
177 * lto-partition.h (lto_promote_statics_nonwpa): New function.
179 2013-02-08 Richard Biener <rguenther@suse.de>
182 * lto-lang.c (lto_init): Do not enter a dummy file.
184 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
187 * lto.c (lto_resolution_ready): Use %wx instead of
188 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
190 2013-02-04 Richard Guenther <rguenther@suse.de>
193 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
194 or lto_fixup_decls at LTRANS time.
196 2013-01-09 Jan Hubicka <jh@suse.cz>
199 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
201 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
204 * lto.c (lto_register_var_decl_in_symtab): Don't record static
206 (lto_main): Record the global variables if WPA isn't enabled.
208 2012-11-20 Diego Novillo <dnovillo@google.com>
209 Jakub Jelinek <jakub@redhat.com>
211 * lto.c: Replace all vec<T, A>() initializers with vNULL.
213 2012-11-16 Diego Novillo <dnovillo@google.com>
215 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
217 * lto-lang.c: Use new vec API in vec.h.
218 * lto-partition.c: Likewise.
219 * lto-partition.h: Likewise.
222 2012-10-31 Lawrence Crowl <crowl@google.com>
224 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
225 down-cast via dyn_cast.
226 * lto-partition.c (add_symbol_to_partition_1): Likewise.
227 (undo_partition): Likewise.
228 (lto_balanced_map): Likewise.
229 (get_symbol_class): Likewise and via is_a.
230 (lto_balanced_map): Change symtab checking to is_a.
232 2012-10-12 Richard Biener <rguenther@suse.de>
235 * lto.c (gimple_types_compatible_p_1): Also compare
237 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
239 2012-10-09 Tobias Burnus <burnus@net-b.de>
241 * lto-lang.c (lto_register_builtin_type): Avoid useless
243 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
245 2012-10-08 Tobias Burnus <burnus@net-b.de>
247 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
248 Free lto_file struct after closing the file.
250 2012-10-08 Jan Hubicka <jh@suse.cz>
252 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
253 (fixup_integer_cst): New functoin.
254 (lto_ft_type): Fixup BASETYPE of methods and offsets.
256 2012-10-07 Jan Hubicka <jh@suse.cz>
258 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
259 release input encoders.
260 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
262 2012-10-06 Jan Hubicka <jh@suse.cz>
265 * lto.c (resolution_map): New static var.
266 (register_resolution): New function.
267 (lto_register_var_decl_in_symtab): Use it.
268 (read_cgraph_and_symbols): Copy resolutions into the symtab.
270 2012-09-20 Martin Jambor <mjambor@suse.cz>
272 * lto.c (lto_materialize_function): Call push_struct_function and
275 2012-09-19 Dehao Chen <dehao@google.com>
277 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
279 2012-09-19 Jan Hubicka <jh@suse.cz>
281 * lto.c (lto_materialize_function): Update confused comment.
282 (read_cgraph_and_symbols): Do not free symtab.
284 2012-09-12 Jan Hubicka <jh@suse.cz>
286 * lto.c (do_whole_program_analysis): Care timevars, statistics and
287 AUX pointer cleaning. Add max partitioning.
288 * lto-partition.c (enum symbol_class): New.
289 (get_symbol_class): New function.
290 (symbol_partitioned_p): New function.
291 (add_references_to_partition): Remove.
292 (add_aliases_to_partition): Remove.
293 (add_cgraph_node_to_partition_1): Remove.
294 (add_cgraph_node_to_partition): Remove.
295 (add_symbol_to_partition): New function.
296 (add_symbol_to_partition_1): New function.
297 (contained_in_symbol): New function.
298 (partition_cgraph_node_p): Remove.
299 (partition_varpool_node_p): Remove.
300 (partition_symbol_p): Remove.
301 (lto_1_to_1_map): Cleanup.
303 (lto_balanced_map): Update.
304 (lto_promote_cross_file_statics): Update.
305 * lto-partition.h (lto_max_map): Declare.
306 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
308 2012-09-11 Jan Hubicka <jh@suse.cz>
311 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
312 type is variant leader.
314 2012-09-11 Richard Guenther <rguenther@suse.de>
316 * lto.c (enum gtc_mode): Remove.
317 (struct type_pair_d): Adjust.
318 (lookup_type_pair): Likewise.
319 (gimple_type_leader): Do not mark as deletable.
320 (gimple_lookup_type_leader): Adjust.
321 (gtc_visit): Likewise.
322 (gimple_types_compatible_p_1): Likewise.
323 (gimple_types_compatible_p): Likewise.
324 (gimple_type_hash): Likewise.
325 (gimple_register_type): Likewise.
326 (read_cgraph_and_symbols): Manage lifetime of tables
329 2012-09-11 Richard Guenther <rguenther@suse.de>
331 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
332 struct type_pair_d, lookup_type_pair, struct sccs,
333 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
334 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
335 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
336 visit, iterative_hash_name, struct type_hash_pair,
337 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
338 gimple_type_eq, gimple_register_type_1, gimple_register_type):
339 Move here from gimple.c
340 (read_cgraph_and_symbols): Free hash tables here.
341 (print_lto_report_1): New function wrapping print_lto_report.
342 (do_whole_program_analysis): Call it.
343 (lto_main): Likewise.
345 2012-09-10 Jan Hubicka <jh@suse.cz>
347 * lto-partition.c (partition_symbol_p): Forward declare.
348 (add_references_to_partition): Reimplement using partition_symbol_p.
349 (add_aliases_to_partition): Break out from add_references_to_partition;
350 reimplement using partition_symbol_p.
351 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
353 (add_varpool_node_to_partition): Use add_aliases_to_partition.
354 (partition_varpool_node_p): Do not special case aliases.
356 2012-08-12 Jan Hubicka <jh@suse.cz>
358 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
359 it is deleted after streaming.
360 * lto-partition.c (partition_symbol_p): New function.
361 (promote_var, promote_fn): Remove.
362 (promote_symbol): New function.
363 (lto_promote_cross_file_statics): First compute boundaries; rewrite
364 to lookup the actual boundaries instead of computing them ad-hoc.
366 2012-08-12 Jan Hubicka <jh@suse.cz>
368 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
370 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
372 * lto-partition.c (new_partition): Update.
373 * lto.c (cmp_partitions_order): Update.
374 (lto_wpa_write_files): Update.
375 (free_ltrans_partitions): Update.
376 (add_references_to_partition): Update.
377 (add_cgraph_node_to_partition_1): Update.
378 (add_cgraph_node_to_partition): Update.
379 (add_varpool_node_to_partition): Update.
380 (undo_partition): Update.
381 (lto_balanced_map): Update.
382 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
383 set_referenced_from_this_partition_p): Update.
384 (lto_promote_cross_file_statics): Update.
386 2012-08-12 Jan Hubicka <jh@suse.cz>
388 * lto-partition.c (set_referenced_from_other_partition_p,
389 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
391 (lto_promote_cross_file_statics): Use them.
393 2012-07-24 Jan Hubicka <jh@suse.cz>
395 * lto.c (read_cgraph_and_symbols): Use input_symtab.
397 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
399 * lto-tree.h (lang_decl): Add variable_size GTY option.
401 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
403 * lto.c: Do not include timevar.h.
404 * Make-lang.in: Fix dependencies.
406 2012-06-18 Lawrence Crowl <crowl@google.com>
408 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
409 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
410 to lto_wpa_write_files.
411 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
412 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
413 TV_PHASE_SETUP for the call to lto_init. Use new timevar
414 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
415 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
416 to be a front end, but is not one.
418 2012-05-18 Jan Hubicka <jh@suse.cz>
420 * lto.c (lto_materialize_constructors_and_inits): Remove.
421 (read_cgraph_and_symbols): Remove handling of alias pairs.
423 2012-05-17 Jan Hubicka <jh@suse.cz>
425 * lto-partition.c (add_references_to_partition): Handle external vars.
426 (partition_varpool_node_p): Likewise.
427 (lto_promote_cross_file_statics): Do not promote externals.
429 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
431 * lto-lang.c (handle_fnspec_attribute): New static function.
432 (lto_attribute_table): Add "fn spec".
433 (DEF_ATTR_STRING): Define and undefine along with the other macros.
435 2012-05-04 Jan Hubicka <jh@suse.cz>
437 * lto.c (do_whole_program_analysis): Set timevars correctly.
438 (lto_main): Likewise.
440 2012-05-04 Richard Guenther <rguenther@suse.de>
442 * lang.opt (fwpa): Do not mark as Optimization.
445 2012-04-30 Jan Hubicka <jh@suse.cz>
447 * lto.c (lto_main): Use compile ().
448 * lto-partition.c (partition_cgraph_node_p): Use
449 symtab_used_from_object_file_p.
450 (partition_varpool_node_p): Likewise.
452 2012-04-20 Jan Hubicka <jh@suse.cz>
454 * lto-partition.c (partition_cgraph_node_p): Use force_output.
456 2012-04-18 Jan Hubicka <jh@suse.cz>
458 * lto-partition.c (add_references_to_partition, lto_balanced_map):
459 Update for new ipa-ref API.
461 2012-04-16 Jan Hubicka <jh@suse.cz>
463 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
464 walkers to walk cgraph and varpool.
465 (materialize_cgraph): Likewise.
466 * lto-partition.c (lto_1_to_1_map): Likewise.
467 (lto_balanced_map): Likewise.
468 (lto_promote_cross_file_statics): Likewise.
470 2012-04-14 Jan Hubicka <jh@suse.cz>
472 * lto.c: Update field referenced for new cgraph/varpool layout.
473 * lto-partition.c: Likewise.
475 2012-04-11 Jan Hubicka <jh@suse.cz>
477 * lto.c: Update copyright; remove params.h, ipa-inline.h
478 and ipa-utils.h inlines; inline lto-partition.h
479 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
480 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
481 add_references_to_partition, add_cgraph_node_to_partition_1,
482 add_cgraph_node_to_partition, add_varpool_node_to_partition,
483 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
484 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
485 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
486 * lto-partition.c: ... here; new file.
487 * lto-partition.h: New file.
488 * Make-lang.in (lto.o): Update dependencies.
489 (lto-partition.o): New.
491 2012-04-05 Richard Guenther <rguenther@suse.de>
493 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
496 2012-03-12 Richard Guenther <rguenther@suse.de>
498 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
500 2012-03-06 Richard Guenther <rguenther@suse.de>
503 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
505 2012-02-28 Richard Guenther <rguenther@suse.de>
508 * lto.c (lto_register_function_decl_in_symtab): Do not register
509 a reverse renamed decl mapping.
511 2012-01-06 Jakub Jelinek <jakub@redhat.com>
514 * lto-lang.c (handle_returns_twice_attribute): New function.
515 (lto_attribute_table): Add returns_twice attribute.
517 2011-12-21 Richard Guenther <rguenther@suse.de>
519 * lto.c (GIMPLE_REGISTER_TYPE): New define.
520 (LTO_FIXUP_TREE): Use it.
521 (uniquify_nodes): Mark new non-prevailing types and avoid
522 calling gimple_register_type on others.
523 (lto_read_decls): Add comment.
525 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
527 * lto.h (lto_parse_hex): Delete.
528 * lto.c (lto_read_decls): Use 'int' for offsets.
529 (lto_parse_hex): Make static and return proper 64-bit host type.
530 (lto_resolution_read): Use proper 64-bit host type.
532 2011-12-13 Richard Guenther <rguenther@suse.de>
535 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
536 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
538 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
540 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
541 (ignore_attribute): New.
543 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
545 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
546 (handle_transaction_pure_attribute): New.
548 2011-11-03 Richard Guenther <rguenther@suse.de>
551 * lto-lang.c (lto_post_options): Do not read file options.
552 * lto.c (lto_read_all_file_options): Remove.
553 (lto_init): Call lto_set_in_hooks here.
555 2011-10-09 Jan Hubicka <jh@suse.cz>
557 * lto.c (node_cmp, varpool_node_cmp): New functions.
558 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
559 (cmp_partitions): Rename to ...
560 (cmp_partitions_size): ... this one.
561 (cmp_partitions_order): New function.
562 (lto_wpa_write_files): Sort partitions by order when
563 -fno-toplevel-reorder is used.
565 2011-10-09 Andi Kleen <ak@linux.intel.com>
567 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
569 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
571 * lto-lang.c (def_builtin_1): Delete old interface with two
572 parallel arrays to hold standard builtin declarations, and replace
573 it with a function based interface that can support creating
574 builtins on the fly in the future. Change all uses, and poison
575 the old names. Make sure 0 is not a legitimate builtin index.
577 2011-10-02 Andi Kleen <ak@linux.intel.com>
579 * lto-object.c (lto_obj_add_section_data): Add list.
580 (lto_obj_add_section): Fill in list.
581 (ltoobj_build_section_table): Pass through list.
582 * lto.c (file_data_list): Declare.
583 (create_subid_section_table): Pass arguments directly.
584 Fill in list of file_datas.
586 (lto_create_files_from_ids): Pass in direct arguments.
588 (lto_file_read): Use explicit section and file data lists.
589 (lto_read_all_file_options): Pass in section_list.
590 * lto.h (lto_obj_build_section_table): Add list.
591 (lto_section_slot): Add next.
592 (lto_section_list): Declare.
594 2011-10-02 Jan Hubicka <jh@suse.cz>
597 * common.c (lto_resolution_str): Add new resolution.
598 * common.h (lto_resolution_str): Likewise.
600 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
601 Andi Kleen <ak@linux.intel.com>
604 * lto.c (lto_splay_tree_delete_id): New.
605 (lto_splay_tree_compare_ids): Likewise.
606 (lto_splay_tree_lookup): Likewise.
607 (lto_splay_tree_id_equal_p): Likewise.
608 (lto_splay_tree_insert): Likewise.
609 (lto_splay_tree_new): Likewise.
610 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
611 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
612 (create_subid_section_table): Use lto_splay_tree_lookup and
613 lto_splay_tree_insert.
614 (lto_file_read): Use lto_splay_tree_new.
616 2011-09-26 Andi Kleen <ak@linux.intel.com>
618 * lto.c (lto_resolution_read): Remove id dumping.
619 (lto_section_with_id): Turn id HOST_WIDE_ID.
620 (create_subid_section_table): Dito.
622 2011-08-28 Dodji Seketeli <dodji@redhat.com>
624 * lto-lang.c (lto_init): Likewise. Also, avoid calling
627 2011-08-11 Martin Jambor <mjambor@suse.cz>
629 * lto.c (uniquify_nodes): Use main variant's BINFO too.
631 2011-08-08 Diego Novillo <dnovillo@google.com>
633 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
634 * lto.c: Include tree-streamer.h.
636 2011-07-06 Richard Guenther <rguenther@suse.de>
638 * lto-lang.c (lto_init):
639 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
641 2011-06-11 Jan Hubicka <jh@suse.cz>
644 * lto.c (lto_1_to_1_map): Don't create empty partitions.
645 (lto_balanced_map): Likewise.
647 2011-06-11 Jan Hubicka <jh@suse.cz>
649 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
650 (add_cgraph_node_to_partition) ... here; walk aliases.
651 (lto_1_to_1_map): Remove same body alias code.
652 (promote_fn): Likewise.
653 (lto_promote_cross_file_statics): Update comment.
656 2011-06-07 Diego Novillo <dnovillo@google.com>
658 * lto.c (uniquify_nodes): Move code to register decls to
659 the loop that computes canonical types.
661 2011-06-07 Richard Guenther <rguenther@suse.de>
663 * lto-lang.c (lto_init): Do not set
664 size_type_node or call set_sizetype.
666 2011-06-04 Diego Novillo <dnovillo@google.com>
668 * lto.c (lto_init): New.
671 2011-06-03 Diego Novillo <dnovillo@google.com>
673 * lto.c (get_resolution): Move from lto-streamer-in.c.
674 (lto_register_var_decl_in_symtab): Likewise.
675 (lto_register_function_decl_in_symtab): Likewise.
676 (uniquify_nodes): Call lto_register_var_decl and
677 lto_register_function_decl_in_symtab after reading a new
678 VAR_DECL or FUNCTION_DECL.
680 2011-06-01 Richard Guenther <rguenther@suse.de>
682 * lto-lang.c (lto_register_canonical_types): New function.
683 (lto_init): Register common nodes with the canonical type machinery.
684 Do not play tricks with char_type_node.
686 2011-05-26 Richard Guenther <rguenther@suse.de>
688 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
690 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
692 * lto.c (lto_ft_typed): New function.
693 (lto_ft_common): Call it.
694 (lto_ft_constructor): Likewise.
695 (lto_ft_expr): Likewise.
696 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
699 2011-05-20 Richard Guenther <rguenther@suse.de>
701 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
702 (lto_ft_type): Move main-variant and pointer-to chain building ...
703 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
704 in a separate final loop.
706 2011-05-19 Richard Guenther <rguenther@suse.de>
708 * lto.c (uniquify_nodes): First register all types before
709 fixing up the tree SCC.
711 2011-05-11 Jan Hubicka <jh@suse.cz>
714 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
716 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
718 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
719 location of binfo field.
720 (lto_fixup_prevailing_decls): Likewise.
722 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
724 * lto-lang.c (def_fn_type): Don't call build_function_type, call
725 build_function_type_array or build_varargs_function_type_array
728 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
730 * lto-lang.c (global_bindings_p): Return bool.
732 2011-05-07 Jan Hubicka <jh@suse.cz>
734 * lto.c (lto_materialize_function): Use
735 cgraph_function_with_gimple_body_p.
736 (add_cgraph_node_to_partition): Do not re-add items to partition;
738 (add_varpool_node_to_partition): Do not re-add items to partition.
740 2011-05-03 Jan Hubicka <jh@suse.cz>
742 * lto.c (free_ltrans_partitions): Fix accidental commit.
744 2011-05-03 Jan Hubicka <jh@suse.cz>
746 * lto.c (ltrans_partition_def): Remove GTY annotations.
747 (ltrans_partitions): Move to heap.
748 (new_partition): Update.
749 (free_ltrans_partitions): New function.
750 (lto_wpa_write_files): Use it.
752 2011-04-29 Martin Jambor <mjambor@suse.cz>
754 * lto.c: Include ipa-utils.h.
755 (lto_balanced_map): Update call to ipa_reverse_postorder.
756 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
758 2011-04-29 Michael Matz <matz@suse.de>
760 * lto.c (toplevel): Include tree-flow.h.
761 (lto_read_in_decl_state): Don't merge types here.
762 (tree_with_vars): New static hash table.
763 (remember_with_vars): New static functions.
764 (LTO_FIXUP_TYPE): New macro.
765 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
766 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
767 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
768 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
769 (lto_read_decls): Uniquify while reading in trees.
770 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
771 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
772 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
773 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
774 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
775 lto_fixup_tree): Remove.
776 (lto_fixup_state): Remove data argument. Use
777 lto_symtab_prevailing_decl.
778 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
779 (lto_fixup_prevailing_decls): New function.
780 (lto_fixup_state_aux): Argument aux is unused.
781 (lto_fixup_decls): Don't allocate pointer sets, don't use
782 lto_fixup_tree, use lto_fixup_prevailing_decls.
783 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
784 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
786 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
788 * lto.c (lto_balanced_map): Fix typos in head comment.
789 (lto_promote_cross_file_statics): Fix long lines and remove redundant
792 2011-04-16 Jan Hubicka <jh@suse.cz>
794 * lto.c (lto_balanced_map): Update.
796 2011-04-14 Jan Hubicka <jh@suse.cz>
798 * lto.c: Include ipa-inline.h
799 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
801 (ipa_node_duplication_hook): Fix declaration.
802 * Make-lang.in (lto.o): Update dependencies.
804 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
806 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
808 * lto.c (lto_fixup_common): Likewise.
810 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
812 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
813 (handle_type_generic_attribute): Likewise.
815 2011-04-03 Michael Matz <matz@suse.de>
817 * lto.c (lto_materialize_function): Don't read and then discard
818 sections in WPA mode.
819 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
821 * lto-lang.c (registered_builtin_fndecls): Remove.
822 (lto_getdecls): Return NULL_TREE.
823 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
825 2011-03-31 Richard Guenther <rguenther@suse.de>
828 * lto.c (lto_wpa_write_files): Disable assert for non-empty
829 partitions when checking is not enabled.
831 2011-03-25 Kai Tietz <ktietz@redhat.com>
833 * lto.c (lto_resolution_read): Use filename_cmp instead
835 (lto_read_section_data): Likewise.
837 2011-03-25 Jeff Law <law@redhat.com>
839 * lto/lto-lang.c (def_fn_type): Add missing va_end.
841 2011-03-21 Kai Tietz <ktietz@redhat.com>
844 * lto-lang.c (lto_attribute_table): Adjust table.
846 2011-02-18 Jakub Jelinek <jakub@redhat.com>
849 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
852 2011-02-18 Richard Guenther <rguenther@suse.de>
855 * lto-tree.h (lto_global_var_decls): Do not declare here.
856 * lto-lang.c: Include lto-streamer.h.
857 * Make-lang.in (lto-lang.o): Adjust dependencies.
859 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
862 * lto.c (lto_read_section_data): Free
863 fd_name in failure case.
864 For mingw targets don't hash file-descriptor.
865 (read_cgraph_and_symbols): Close current_lto_file
868 2011-01-11 Jan Hubicka <jh@suse.cz>
872 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
875 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
877 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
880 2010-12-06 Richard Guenther <rguenther@suse.de>
883 * lto-lang.c (lto_init): Give names to basic types.
885 2010-11-30 Joseph Myers <joseph@codesourcery.com>
887 * lto-object.c: Don't include toplev.h.
888 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
890 2010-11-30 Joseph Myers <joseph@codesourcery.com>
892 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
895 2010-11-29 Joseph Myers <joseph@codesourcery.com>
897 * lto-endian.h: Delete.
898 * lto-object.c: Don't include "libiberty.h".
899 (O_BINARY): Don't define.
900 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
901 (O_BINARY): Don't define.
903 2010-11-23 Richard Guenther <rguenther@suse.de>
905 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
907 2010-11-23 Richard Guenther <rguenther@suse.de>
910 * lto.c (read_cgraph_and_symbols): Bail out after errors.
912 2010-11-17 Joseph Myers <joseph@codesourcery.com>
914 * lto.c (lto_main): Take no arguments.
915 * lto.h (lto_main): Update prototype.
917 2010-11-16 Ian Lance Taylor <iant@google.com>
919 * lto-object.c (lto_obj_file_open): Call
920 simple_object_attributes_merge rather than
921 simple_object_attributes_compare.
923 2010-11-12 Joseph Myers <joseph@codesourcery.com>
925 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
926 * lto-lang.c (lto_handle_option): Take location_t parameter.
928 2010-11-10 Joseph Myers <joseph@codesourcery.com>
930 * lto.c (lto_resolution_read): Start diagnostics with lowercase
931 letters and remove trailing '.'.
932 (lto_file_finalize): Start diagnostic with a lowercase letter.
934 2010-11-02 Ian Lance Taylor <iant@google.com>
936 * lto-object.c: New file.
937 * lto-elf.c: Remove file.
938 * lto-macho.c: Remove file.
939 * lto-macho.h: Remove file.
940 * lto-coff.c: Remove file.
941 * lto-coff.h: Remove file.
942 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
944 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
945 (lto/lto-objfile.o): New target.
946 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
947 (lto/lto.o): Remove $(LIBIBERTY_H).
949 2010-10-22 Jan Hubicka <jh@suse.cz>
951 * lto.c (add_cgraph_node_to_partition,
952 add_varpool_node_to_partition): Add debug info.
953 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
955 (do_whole_program_analysis): Set function flags before dumping.
957 2010-10-22 Richard Guenther <rguenther@suse.de>
959 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
960 the new gimple_register_canonical_type.
962 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
965 * config-lang.in (boot_language): Set to $enable_lto.
967 2010-10-18 Jakub Jelinek <jakub@redhat.com>
970 * Make-lang.in (check-lto): New dummy target.
972 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
974 * lto-elf.c (SHN_XINDEX): Define if not already defined.
976 2010-10-08 Joseph Myers <joseph@codesourcery.com>
978 * lto-lang.c (lto_init_options): Change to
979 lto_init_options_struct. Update parameters.
980 (LANG_HOOKS_INIT_OPTIONS): Don't define.
981 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
983 2010-10-06 Jan Hubicka <jh@suse.cz>
985 * lto.c (lto_balanced_map): Fix accounting of program size.
987 2010-10-06 Jan Hubicka <jh@suse.cz>
989 * lto.c (lto_balanced_map): Do not produce empty partitions.
991 2010-10-06 Andi Kleen <ak@linux.intel.com>
993 * lto.c (lto_process_name): Add.
994 (lto_main): Call lto_process_name.
996 2010-10-06 Jan Hubicka <jh@suse.cz>
998 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
999 COMDATs required by the linker.
1001 2010-10-05 Ian Lance Taylor <iant@google.com>
1003 * lto.c (lto_section_with_id): Make s a const pointer.
1005 2010-10-05 Jan Hubicka <jh@suse.cz>
1007 * lto.c: Include params.h.
1008 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1009 refcounting in aux field.
1010 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1012 (lto_1_to_1_map): Simplify.
1013 (lto_balanced_map): New function.
1014 (do_whole_program_analysis): Chose proper partitioning alg.
1015 * Make-lang.in (lto.o): Add dependency on params.h
1017 2010-10-04 Andi Kleen <ak@linux.intel.com>
1019 * Make-lang.in (lto1): Add + to build rule.
1021 2010-10-03 Andi Kleen <ak@linux.intel.com>
1023 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1026 2010-09-28 Jan Hubicka <jh@suse.cz>
1028 * lto-lang.c (handle_leaf_attribute): New function.
1029 (lto_attribute_tables): Add leaf.
1031 2010-09-25 Jie Zhang <jie@codesourcery.com>
1033 * lto.c (lto_read_all_file_options): Start a new line after
1034 printing out file names.
1036 2010-09-24 Jan Hubicka <jh@suse.cz>
1038 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1040 2010-09-20 Jan Hubicka <jh@suse.cz>
1042 PR tree-optimize/45605
1043 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1045 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1047 * lto-elf.c (lto_obj_file_open): Also provide filename when
1050 2010-09-17 Jan Hubicka <jh@suse.cz>
1052 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1054 2010-09-17 Richard Guenther <rguenther@suse.de>
1056 * lang.opt (flag_wpa): Also enable for the driver.
1058 2010-09-16 Jan Hubicka <jh@suse.cz>
1060 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1063 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1065 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1067 2010-09-08 Jan Hubicka <jh@suse.cz>
1069 * lto.c (real_file_count, real_file_decl_data): New static vars.
1070 (read_cgraph_and_symbols): Use it.
1072 2010-09-08 Richard Guenther <rguenther@suse.de>
1074 * lto.c (read_cgraph_and_symbols): Collect again after each
1077 2010-09-07 Jan Hubicka <jh@suse.cz>
1079 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1081 2010-09-03 Richard Guenther <rguenther@suse.de>
1083 * lto-elf.c (validate_file): Always error if validation fails.
1085 2010-08-20 Jan Hubicka <jh@suse.cz>
1087 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1088 (lto_wpa_write_files): Update comments.
1090 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1093 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1094 with has_analyzed_clone_p.
1096 2010-08-20 Jan Hubicka <jh@suse.cz>
1098 * lto.c (has_analyzed_clone_p): New function
1099 (lto_materialize_function): Use callgraph to determine if
1101 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1103 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1105 * lto.c: Use FOR_EACH_VEC_ELT.
1107 2010-07-27 Andi Kleen <ak@linux.intel.com>
1109 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1111 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1113 * lto-lang.c (lto_handle_option): Update prototype and return
1114 value type. Remove duplicate assignment to result.
1116 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1118 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1120 (lto_init_options): Update prototype.
1121 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1124 2010-07-10 Andi Kleen <ak@linux.intel.com>
1127 * lto.c: Include splay-tree.h
1128 (lto_resolution_read): Change to walk file_ids tree and parse
1129 extra file_id in resolution file.
1130 (lto_section_with_id): Add.
1131 (create_subid_section_table): Add.
1133 (lto_create_files_from_ids): Add.
1134 (lto_file_read): Change to handle sub file ids and create list
1135 of file_datas. Add output argument for count.
1136 (get_section_data): Pass file_data to lto_get_section_name.
1137 (lto_flatten_file): Add.
1138 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1140 2010-07-10 Andi Kleen <ak@linux.intel.com>
1142 * lto-coff.c (hash_name, eq_name): Move.
1143 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1144 * lto-elf.c: (hash_name, eq_name): Move.
1145 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1146 * lto-macho.c: (hash_name, eq_name): Move.
1147 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1148 * lto.c: (hash_name, eq_name): Move from lto-*.c
1149 (lto_obj_create_section_hash_table): Add.
1150 (free_with_string): Add.
1152 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1154 * lto-coff.c: Include diagnostic-core.h in every file that
1156 * lto-elf.c: Likewise.
1157 * lto-lang.c: Likewise.
1158 * lto-macho.c: Likewise.
1160 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1162 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1163 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1166 2010-07-05 Jan Hubicka <jh@suse.cz>
1168 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1169 nodes from same comdat group as well as all comdat functions referenced
1171 (add_varpool_node_to_partition, add_references_to_partition): New
1173 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1174 add_varpool_node_to_partition; clear aux flags when done.
1175 (lto_promote_cross_file_statics): Do not promote stuff that gets
1176 duplicated to each ltrans.
1178 2010-07-04 Jan Hubicka <jh@suse.cz>
1180 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1182 2010-06-13 Richard Guenther <rguenther@suse.de>
1184 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1186 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1188 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1189 * lto-coff.c (coff_write_object_file): Add braces to if.
1191 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1193 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1194 (lto_file_read): Likewise.
1195 (new_partition): Likewise.
1196 (read_cgraph_and_symbols): Likewise.
1198 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1200 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1201 (lto_handle_option): Don't set flag_signed_char here.
1203 2010-06-04 Richard Guenther <rguenther@suse.de>
1206 * lto.c (lto_1_to_1_map): Use the proper file_data for
1209 2010-05-30 Jan Hubicka <jh@suse.cz>
1211 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1212 partitioning decisions.
1214 2010-05-29 Jan Hubicka <jh@suse.cz>
1216 * lto.c (bitmap vector): Remove.
1217 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1218 (ltrans_partition_def): New structure.
1219 (ltrans_partition): New type and VECtor.
1220 (new_partition): New function.
1221 (add_cgraph_node_to_partition): New function.
1222 (lto_1_to_1_map): Reorganize for partitions.
1223 (lto_add_inline_clones): Remove.
1224 (lto_add_all_inlinees): Remove.
1225 (lto_promote_cross_file_statics): Use partitions.
1226 (cmp_partitions): New function.
1227 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1228 use partitions; output files sorted by size.
1230 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1232 * Make-lang.in: Replace vec.h dependency with VEC_H.
1234 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1236 * lto-coff.c (coff_errmsg): Remove.
1237 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1238 errors instead of coff_errmsg (-1).
1239 * lto-macho.c (mach_o_errmsg): Remove.
1240 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1241 instead of mach_o_errmsg (-1).
1242 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1245 2010-05-28 Richard Guenther <rguenther@suse.de>
1247 * lto.c (prefix_name_with_star): Removed.
1248 (strip_extension): Likewise.
1249 (get_filename_for_set): Likewise.
1250 (lto_write_ltrans_list): Fold into ...
1251 (lto_wpa_write_files): ... this. Name LTRANS units
1252 by suffixing the ltrans output list filename.
1253 (do_whole_program_analysis): Adjust.
1255 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1257 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1258 (read_cgraph_and_symbols, lto_main): Use seen_error.
1259 * Make-lang.in (lto/lto.o): Update dependencies.
1261 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1264 * lto.h (lto_eh_personality): New prototype.
1265 * lto.c: Include debug.h.
1266 (first_personality_decl): New static variable.
1267 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1268 first function for which it is non-null.
1269 (lto_eh_personality_decl): New static variable.
1270 (lto_eh_personality): New function.
1271 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1272 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1274 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1276 * lto-lang.c: Do not include expr.h.
1278 2010-05-24 Richard Guenther <rguenther@suse.de>
1280 * lto-elf.c (lto_obj_build_section_table): Work around
1281 FreeBSD libelf issue.
1283 2010-05-22 Richard Guenther <rguenther@suse.de>
1285 * lto.c (read_cgraph_and_symbols): Do not collect.
1287 2010-05-20 Jan Hubicka <jh@suse.cz>
1289 * lto.c (promote_var, promote_fn): New functions.
1290 (lto_promote_cross_file_statics): Compute correctly boundary including
1291 static initializers of readonly vars.
1293 2010-05-18 Jan Hubicka <jh@suse.cz>
1295 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1296 (lto_promote_cross_file_statics): Deal with non-inline clones.
1298 2010-05-18 Jan Hubicka <jh@suse.cz>
1300 * lto.c (lto_materialize_function): Announce function when
1301 reading body; allocate_struct_function only when reading body;
1302 do not finalize local statics; ggc_collect after reading;
1303 do not mark reachable node.
1304 (materialize_cgraph): Do not announce function.
1306 2010-05-11 Jan Hubicka <jh@suse.cz>
1308 * lto.c (materialize_cgraph): Revert my previous patch.
1310 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1312 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1313 IMAGE_FILE_MACHINE_AMD64.
1314 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1316 2010-05-11 Jan Hubicka <jh@suse.cz>
1318 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1319 (materialize_cgraph): Add it here.
1321 2010-05-11 Jan Hubicka <jh@suse.cz>
1323 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1326 2010-05-11 Jan Hubicka <jh@suse.cz>
1328 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1329 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1330 use reachable_from_other_partition_p and
1331 referenced_from_other_partition_p test.
1333 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1335 * lto-coff.c (validate_file): Add x64-coff support.
1336 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1337 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1338 * lto-lang.c (lto_build_c_type_nodes): Add check for
1339 'long long unsigned int' for x64-windows.
1340 (lto_init): Likewise.
1343 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1345 * lto.h (struct lto_file_struct): Document offset member.
1346 * lto-endian.h: New file.
1347 * lto-macho.h: New file.
1348 * lto-macho.c: New file.
1349 * Make-lang.in: Add rule for lto-macho.o.
1351 2010-05-07 Richard Guenther <rguenther@suse.de>
1355 * lang.opt (fresolution): Change to ...
1356 (fresolution=): ... this.
1357 * lto-lang.c (lto_handle_option): Adjust.
1359 2010-05-07 Richard Guenther <rguenther@suse.de>
1361 * lto.c (DUMPBASE_SUFFIX): Remove.
1362 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1364 (lto_write_ltrans_list): ... only output the list of ltrans files.
1365 (lto_maybe_unlink): Remove.
1366 (do_whole_program_analysis): Do not execute LTRANS phase
1369 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1371 * lto-lang.c (lto_handle_option): Add argument kind.
1373 2010-05-05 Jan Hubicka <jh@suse.cz>
1375 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1378 2010-05-05 Jan Hubicka <jh@suse.cz>
1380 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1382 2010-04-30 Jan Hubicka <jh@suse.cz>
1384 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1386 (lto_wpa_write_files): Write any non-empty partition.
1388 2010-04-30 Jan Hubicka <jh@suse.cz>
1390 * lto.c: Do not attempt to make constant pool references global.
1392 2010-04-28 Jan Hubicka <jh@suse.cz>
1394 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1395 (lto_wpa_write_files): Announce what we are writting.
1396 (all_file_decl_data): New.
1397 (read_cgraph_and_symbols): Use GGC; correct timevars.
1398 (do_whole_program_analysis): Collect.
1399 * lto/Make-lang.in (lto.o): Fix dependency.
1400 * Makefile.in (GTFILES): Add lto-streamer.h.
1401 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1402 (varpool_assemble_pending_decls): Use VAROUT.
1403 * lto-streamer.h (lto_tree_ref_table): Annotate.
1404 (lto_in_decl_state): Annotate.
1405 (lto_file_decl_data): Annotate.
1407 2010-04-28 Jan Hubicka <jh@suse.cz>
1409 * lto.c (lto_varpool_node_sets): New.
1410 (lto_1_to_1_map): Partition varpool too.
1411 (globalize_context_t, globalize_cross_file_statics,
1412 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1413 lto_scan_statics_in_remaining_global_vars): Remove.
1414 (lto_promote_cross_file_statics): Rewrite.
1415 (get_filename_for_set): Take vset argument.
1416 (lto_wpa_write_files): Pass around vsets.
1418 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1421 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1422 hardcoding 'lto-elf.o'.
1423 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1425 * lto-coff.h: New file.
1426 * lto-coff.c: Likewise.
1428 2010-04-26 Richard Guenther <rguenther@suse.de>
1430 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1432 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1434 * lto.h (lto_elf_file_open): Rename prototype from this ...
1435 (lto_obj_file_open): ... to this.
1436 (lto_elf_file_close): Likewise ...
1437 (lto_obj_file_close): ... and likewise.
1438 (lto_elf_build_section_table): Likewise ...
1439 (lto_obj_build_section_table): ... and likewise.
1440 (lto_elf_begin_section): Likewise ...
1441 (lto_obj_begin_section): ... and likewise.
1442 (lto_elf_append_data): Likewise ...
1443 (lto_obj_append_data): ... and likewise.
1444 (lto_elf_end_section): Likewise ...
1445 (lto_obj_end_section): ... and likewise.
1446 * lto.c (lto_file_read): Update references to the above.
1447 (lto_wpa_write_files): Likewise.
1448 (lto_read_all_file_options): Likewise.
1449 (read_cgraph_and_symbols): Likewise.
1450 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1451 (LANG_HOOKS_APPEND_DATA): Likewise.
1452 (LANG_HOOKS_END_SECTION): Likewise.
1453 * lto-elf.c (lto_elf_file_open): Rename from this ...
1454 (lto_obj_file_open): ... to this, updating any references.
1455 (lto_elf_file_close): Likewise ...
1456 (lto_obj_file_close): ... and likewise.
1457 (lto_elf_build_section_table): Likewise ...
1458 (lto_obj_build_section_table): ... and likewise.
1459 (lto_elf_begin_section): Likewise ...
1460 (lto_obj_begin_section): ... and likewise.
1461 (lto_elf_append_data): Likewise ...
1462 (lto_obj_append_data): ... and likewise.
1463 (lto_elf_end_section): Likewise ...
1464 (lto_obj_end_section): ... and likewise.
1466 2010-04-21 Jan Hubicka <jh@suse.cz>
1468 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1469 (materialize_cgraph): Likewise.
1471 2010-04-21 Jan Hubicka <jh@suse.cz>
1473 * lto.c (lto_wpa_write_files): Update.
1474 (read_cgraph_and_symbols): Be more verbose.
1475 (materialize_cgraph): Likewise.
1476 (do_whole_program_analysis): Likewise.
1478 2010-04-21 Jan Hubicka <jh@suse.cz>
1480 * lto.c (globalize_cross_file_statics): When function has address taken,
1481 it needs to be public.
1483 2010-04-20 Jan Hubicka <jh@suse.cz>
1485 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1486 (lto_add_all_inlinees): Likewise.
1487 (lto_wpa_write_files): Likewise.
1489 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1491 * lto-lang.c (lto_init): Remove second argument in call to
1492 build_common_tree_nodes.
1494 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1496 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1499 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1502 * lto-elf.c: Define EM_* constants if not already defined.
1504 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1506 * lto-elf.c (is_compatible_architecture): New static function.
1507 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1509 2010-02-11 Richard Guenther <rguenther@suse.de>
1512 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1515 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1517 * lto.c (O_BINARY): Define.
1518 (lto_read_section_data): Open file in binary mode.
1519 * lto-elf.c (O_BINARY): Define.
1520 (lto_elf_file_open): Open file in binary mode.
1522 2010-01-08 Richard Guenther <rguenther@suse.de>
1525 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1526 (lto_init): Do not init char_type_node in a standard way
1527 but according to flag_signed_char.
1529 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1532 * lto.c (DUMPBASE_SUFFIX): New.
1533 (lto_execute_ltrans): Append a sequence number to -dumpbase
1536 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1539 * lto-elf.c (lto_elf_file_open): Stop if the command line
1540 option file is missing.
1542 2009-12-15 Richard Guenther <rguenther@suse.de>
1544 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1545 (lto_post_options): Do not disable debuginfo.
1547 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1549 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1551 2009-12-11 Richard Guenther <rguenther@suse.de>
1554 * lto.c (lto_resolution_read): Properly grow the vector.
1556 2009-12-11 Richard Guenther <rguenther@suse.de>
1559 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1560 to the C99 default. Do not set flag_unit_at_a_time.
1562 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1564 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1567 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1570 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1571 * lto.c (lto_parse_hex): New.
1572 (lto_resolution_read): Use lto_parse_hex.
1573 * lto.h (lto_parse_hex): New.
1575 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1577 * lto-elf.c (lto_file_init): Add offset argument.
1578 (lto_elf_file_open): Record the offset.
1579 * lto.c (lto_resolution_read): Change file_name into a lto_file
1580 argument. Check offsets.
1581 (lto_file_read): Update call to lto_resolution_read.
1582 * lto.h (lto_file_struct): Add the offset field.
1584 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1586 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1588 2009-11-14 Jan Hubicka <jh@suse.cz>
1590 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1592 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1594 * lang.opt (fresolution): Renamed from resolution.
1595 * lto-lang.c (lto_handle_option): Handle new option name.
1596 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1598 2009-11-04 Richard Guenther <rguenther@suse.de>
1599 Rafael Avila de Espindola <espindola@google.com>
1601 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1602 (lto_elf_file_open): Handle offsets in arguments name@offest.
1604 2009-10-30 Richard Guenther <rguenther@suse.de>
1607 * lto.c (lto_file_read): Do not set file_data->fd.
1608 (lto_read_section_data): Use a single-entry file-descriptor cache.
1609 Do not check the result of xmalloc.
1610 (free_section_data): Do not use file_data->fd.
1611 (lto_read_all_file_options): Likewise.
1613 2009-10-22 Richard Guenther <rguenther@suse.de>
1615 * lto.c (lto_fixup_jump_functions): Remove.
1616 (lto_fixup_decls): Do not fixup jump functions.
1617 (read_cgraph_and_symbols): Schedule cgraph merging after
1618 summary reading. Schedule type and decl fixup before
1621 2009-10-22 Richard Guenther <rguenther@suse.de>
1623 * lto.c (lto_fixup_data_t): Remove free_list member.
1624 (lto_fixup_tree): Do not insert into free_list.
1625 (free_decl): Remove.
1626 (lto_fixup_decls): Remove free-list handling.
1628 2009-10-22 Jan Hubicka <jh@suse.cz>
1630 * lto.c (lto_fixup_jump_functions): New function.
1631 (lto_fixup_decls): Use it.
1633 2009-10-16 Richard Guenther <rguenther@suse.de>
1636 * lto.c (lto_fixup_tree): Revert last change.
1638 2009-10-14 Richard Guenther <rguenther@suse.de>
1640 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1641 compatible with the one we replace wrap it around a
1644 2009-10-09 Richard Guenther <rguenther@suse.de>
1648 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1650 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1651 (init_ehdr##BITS): Likewise.
1653 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1655 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1656 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1658 * lto-lang.c (lto_post_options): Remove trailing "." from
1661 2009-10-08 Richard Guenther <rguenther@suse.de>
1663 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1666 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1668 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1670 2009-10-07 Jan Hubicka <jh@suse.cz>
1672 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1673 ltrans stage; explain why this is needed and should not.
1675 2009-10-05 Richard Guenther <rguenther@suse.de>
1679 * lto.c (lto_read_decls): Do not register deferred decls.
1680 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1681 until after reading the IPA summaries.
1683 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1685 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1686 (lto-lang.c): Don't include lto/common.h.
1688 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1690 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1691 (lto/common.o): Remove.
1693 * common.h (lto_kind_str): Remove.
1694 (lto_visibility_str): Remove.
1695 (lto_resolution_str): Make it static.
1697 2009-10-01 Diego Novillo <dnovillo@google.com>
1699 * lto.c (lto_read_decls): Add comment.
1700 Call internal_error instead of gcc_assert.
1701 (lto_resolution_read): Likewise.
1702 (lto_add_all_inlinees): Tidy.
1703 * Make-lang.in: Fix copyright boilerplate.
1705 (lto.install-pdf): New.
1706 * lto-tree.h: Fix copyright boilerplate.
1707 * lang-specs.h: Likewise.
1708 Remove ".lto" entry from compilers fragment.
1709 * lto-elf.c: Move inclusion of gelf.h after config.h.
1710 Tidy formatting everywhere.
1711 * lto.h: Fix copyright boilerplate.
1712 Tidy formatting everywhere.
1713 * common.c: Likewise.
1714 * config-lang.in: Likewise.
1715 * common.h: Likewise.
1716 * lto-lang.c: Likewise.
1718 2009-10-01 Richard Guenther <rguenther@suse.de>
1720 * lto.c (lto_read_section_data): Use plain lseek/read.
1722 2009-10-01 Richard Guenther <rguenther@suse.de>
1724 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1725 use sysconf to query the system page size.
1726 (lto_file_read): Implement fallback using stdio.
1727 (free_section_data): Likewise.
1729 2009-09-29 Diego Novillo <dnovillo@google.com>
1731 * lto-lang.c (lto_init): Really fix call to
1732 build_common_builtin_nodes.
1734 2009-09-29 Diego Novillo <dnovillo@google.com>
1736 * lto-lang.c (lto_init): Fix call to
1737 build_common_builtin_nodes.
1739 2009-09-29 Richard Guenther <rguenther@suse.de>
1742 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1744 (first_data_block): New static variable.
1745 (lto_elf_append_data): Align the first data block in each
1748 2009-09-28 Diego Novillo <dnovillo@google.com>
1750 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1751 * lto.c (strip_extension): New.
1752 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1753 (lto_execute_ltrans): Tidy.
1754 Do not pass -fwpa nor -fltrans-* to LTRANS.
1755 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1756 * tree.c (need_assembler_name_p): Call
1757 lang_hooks.decls.may_need_assembler_name_p if set.
1758 * varasm.c (default_binds_local_p_1): Remove check for
1760 * varpool.c (decide_is_variable_needed): Do not test for
1763 2009-09-22 Richard Guenther <rguenther@suse.de>
1766 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1767 * Make-lang.in: Remove ltrans-driver stuff.
1768 * config-lang.in: Likewise.
1769 * lang.opt (fltrans-driver): Remove.
1770 * lto-lang.c (lto_init_options): Remove code initializing
1772 * ltrans-driver: Remove.
1774 2009-09-21 Diego Novillo <dnovillo@google.com>
1776 * lto-lang.c (lto_define_builtins): Remove superfluous
1777 calls to targetm.init_builtins and build_common_builtin_nodes.
1778 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1779 build_common_builtin_nodes.
1780 * lto.c (lto_materialize_function): Do nothing if NODE is a
1783 2009-09-03 Diego Novillo <dnovillo@google.com>
1785 * lto-elf.c (validate_file): Replace call to
1786 elf_getshstrndx with call to elf_getshdrstrndx.
1788 2009-08-19 Richard Guenther <rguenther@suse.de>
1790 * lto-lang.c (lto_init): Merge char_type_node with the
1791 appropriately signed variant.
1793 2009-08-19 Richard Guenther <rguenther@suse.de>
1796 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1797 (lto_fixup_type): Re-build the pointer-to chain part two.
1799 2009-08-19 Richard Guenther <rguenther@suse.de>
1802 * lto.c (lto_fixup_type): Re-build the type variant chain.
1804 2009-08-19 Richard Guenther <rguenther@suse.de>
1807 * lto.c (lto_fixup_constructor): New function.
1808 (lto_fixup_tree): Replace all types. Properly fixup
1809 constructors and constants.
1811 2009-08-14 Richard Guenther <rguenther@suse.de>
1813 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1814 for DECL_LANG_SPECIFIC.
1816 2009-08-13 Richard Guenther <rguenther@suse.de>
1819 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1821 2009-07-30 Richard Guenther <rguenther@suse.de>
1824 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1825 the largest decl for output and free TREE_CHAIN for further
1828 2009-07-24 Diego Novillo <dnovillo@google.com>
1830 * Make-lang.in: Add empty lto.install-plugin target.
1832 2009-07-13 Diego Novillo <dnovillo@google.com>
1834 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1836 2009-07-11 Richard Guenther <rguenther@suse.de>
1838 * lto-lang.c (lto_write_globals): Wrapup global decls.
1840 2009-07-10 Richard Guenther <rguenther@suse.de>
1842 * lto-lang.c (lto_init): Allocate one more location to make
1843 BUILTINS_LOCATION correct.
1845 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1847 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1849 2009-07-06 Diego Novillo <dnovillo@google.com>
1851 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1854 2009-07-06 Diego Novillo <dnovillo@google.com>
1856 * lto.c (preload_common_nodes): Remove.
1857 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1858 (lto_read_decls): Call lto_data_in_create and
1860 (free_decl): Do not call ggc_free.
1861 (lto_main): Call lto_init_reader.
1862 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1863 (lto_init): Initialize main_identifier_node if needed.
1864 Make ptrdiff_type_node be integer_type_node.
1866 2009-06-19 Diego Novillo <dnovillo@google.com>
1868 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1869 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1870 Remove code guarded by #ifdef LOCAL_TRACE.
1872 2009-06-18 Diego Novillo <dnovillo@google.com>
1874 * lto.c: Update license to GPLv3.
1875 * lto-elf.c: Likewise.
1876 * common.c: Likewise.
1877 * lto-lang.c: Likewise.
1878 * lto.h: Remove superfluous include files. Update all
1881 2009-06-17 Diego Novillo <dnovillo@google.com>
1883 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1885 2009-06-02 Diego Novillo <dnovillo@google.com>
1887 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1889 (materialize_cgraph): Only materialize nodes that have a
1890 representation on file.
1892 2009-06-01 Diego Novillo <dnovillo@google.com>
1894 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1896 2009-05-31 Diego Novillo <dnovillo@google.com>
1898 * lto-lang.c (lto_type_for_mode): Handle all the modes
1899 handled in c_common_type_for_mode.
1901 2009-05-21 Diego Novillo <dnovillo@google.com>
1903 * lto-elf.c: Always include <gelf.h>.
1904 * config-lang.in (target_libs): Remove.
1905 (build_by_default): Set to no.
1907 2009-05-15 Diego Novillo <dnovillo@google.com>
1909 * lto.c (lto_materialize_function): Assert that DECL is
1911 (materialize_cgraph): Don't try to materialize builtin
1913 * lto-section-out.c (write_symbol_vec): Do not write
1916 2009-05-13 Diego Novillo <dnovillo@google.com>
1918 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1920 2009-05-07 Diego Novillo <dnovillo@google.com>
1922 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1923 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1924 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1925 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1926 (lto_fixup_tree): Call gimple_register_type when *TP is a
1928 (lto_main): Call bitmap_obstack_initialize.
1930 2009-04-22 Diego Novillo <dnovillo@google.com>
1932 * lto.c (free_section_data): Tidy.
1933 (lto_1_to_1_map): Tidy.
1934 (lto_add_all_inlinees): Tidy.
1935 (prefix_name_with_star): New.
1936 (get_filename_for_set): New.
1937 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1938 to determine what cgraph node sets to write.
1939 Call get_filename_for_set to compute temporary file
1941 (lto_execute_ltrans): Do not execute LTRANS on files with
1942 names that start with '*'.
1943 Move logic to execute LTRANS together so that LTRANS is
1944 invoked only if there are any files to compile.
1945 (do_whole_program_analysis): Only remove output files
1946 that do not start with '*'.
1948 2009-04-06 Diego Novillo <dnovillo@google.com>
1950 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1951 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1952 (lto_add_all_inlinees): Tidy.
1954 2009-03-26 Diego Novillo <dnovillo@google.com>
1956 * lto.c: Include gimple.h.
1957 (lto_read_in_decl_state): Call gimple_register_type for
1958 every type in every stream.
1959 (lto_fixup_common): Call gimple_register_type if T has a
1961 (do_whole_program_analysis): Call print_lto_report.
1962 (lto_main): Call print_lto_report after cgraph_optimize.
1963 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1965 2009-03-24 Diego Novillo <dnovillo@google.com>
1967 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1968 (lto.o): Add dependency on GIMPLE_H.
1970 2009-03-10 Simon Baldwin <simonb@google.com>
1972 * lto.c (lto_read_all_file_options): Close any open file descriptor
1973 contained in file_data before freeing.
1975 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1977 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1978 for a decl in the original bitmap, not a node.
1979 (lto_add_all_inlinees): Remove original nodes that are not needed.
1980 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1982 2009-02-24 Diego Novillo <dnovillo@google.com>
1984 * lto.c (lto_materialize_function): Update
1985 lto_stats.num_function_bodies.
1986 (get_section_data): Initialize *LEN to 0.
1987 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1988 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1989 Update lto_stats.num_output_files.
1990 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1991 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1992 (lto_main): Initialize lto_stats.
1993 If flag_lto_report is set, call print_lto_report.
1995 2009-02-19 Diego Novillo <dnovillo@google.com>
1999 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2001 * lto.c (lto_add_inline_clones): Don't add the
2002 master clone. Check for a decl in the original
2004 (lto_add_all_inlinees): Remove original nodes
2005 that are not needed.
2006 (lto_scan_statics_in_cgraph_node): Don't care if
2007 the node is the master.
2008 (lto_promote_cross_file_statics): Use a new
2009 context.seen_node_decls for each set
2011 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2013 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2014 for a decl in the original bitmap, not a node.
2015 (lto_add_all_inlinees): Remove original nodes that are not needed.
2016 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2017 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2020 2009-02-18 Diego Novillo <dnovillo@google.com>
2022 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2023 and TV_WHOPR_WPA_IO.
2024 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2025 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2026 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2027 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2028 depending on command line flags.
2029 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2030 (lto_main): Remove timer uses.
2032 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2034 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2035 (lto_wpa_write_files): Update calls to renamed functions.
2037 2009-02-17 Diego Novillo <dnovillo@google.com>
2040 * lto-lang.c (lto_post_options): Disable -fwhole-program
2041 when running LTRANS.
2043 2009-02-10 Diego Novillo <dnovillo@google.com>
2045 * lto.c (read_cgraph_and_symbols): Fix comment.
2047 2009-02-10 Diego Novillo <dnovillo@google.com>
2049 * lto.c (read_cgraph_and_symbols): Read options from all
2052 2009-02-10 Diego Novillo <dnovillo@google.com>
2054 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2055 (materialize_cgraph): Likewise.
2056 (do_whole_program_analysis): Likewise.
2057 (lto_main): Call read_cgraph_and_symbols,
2058 materialize_cgraph and do_whole_program_analysis.
2060 2009-02-10 Simon Baldwin <simonb@google.com>
2062 * lto.c: Include lto-opts.h.
2063 * (lto_main): Clear file options at loop start, read any saved
2064 options from the first file handled, and re-issue options.
2065 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2067 2009-02-02 Diego Novillo <dnovillo@google.com>
2069 * lto.c (lto_main): Stop LTO_TIMER and use
2070 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2072 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2075 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2078 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2080 * Make-lang.in (LTO_EXE): Link with all
2081 BACKENDLIBS and not only GMPLIBS
2083 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2086 * lto-elf.c: Include gelf.h instead of libelf.h.
2087 (lto_elf_file_close): Replace elfx_update_shstrndx with
2088 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2091 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2094 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2096 2009-01-26 Diego Novillo <dnovillo@google.com>
2098 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2100 2009-01-26 Diego Novillo <dnovillo@google.com>
2102 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2103 and rename into gimple_types_compatible_p.
2105 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2107 * lto-lang.c (lang_hooks): Remove the const qualifier.
2109 2009-01-06 Diego Novillo <dnovillo@google.com>
2111 * ltrans-driver: Mark 'all' target as phony.
2113 2008-12-31 Diego Novillo <dnovillo@google.com>
2115 * ltrans-driver: Execute a NOP action for target 'all'.
2117 2008-12-19 Diego Novillo <dnovillo@google.com>
2119 * lto.c (lto_1_to_1_map): Tidy.
2121 2008-12-19 Diego Novillo <dnovillo@google.com>
2123 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2124 be opened, show its name.
2125 * ltrans-driver: If $verbose is set, do not use parallelism.
2127 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2129 * lto.c (lto_fixup_function): New.
2130 (lto_fixup_tree): Call lto_fixup_function.
2132 2008-12-14 Doug Kwan <dougkwan@google.com>
2134 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2135 variables if there is no function.
2137 2008-12-10 Simon Baldwin <simonb@google.com>
2139 * ltrans-driver: Always run make in silent mode, to avoid make's
2140 trace on stdout interfering with lto-wrapper output.
2142 2008-12-10 Doug Kwan <dougkwan@google.com>
2144 * lto.c (lto_add_inline_clones): Do not force master clones of
2145 inlined functions already in SET to be static inline.
2147 2008-12-04 Doug Kwan <dougkwan@google.com>
2149 * lto.c (globalize_context_t): New type to store states in
2150 globalization of cross-file statics.
2151 (globalize_cross_file_statics): New.
2152 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2153 static decls that need to be fixed up.
2154 (lto_scan_statics_in_cgraph_node): Change call interface to use
2155 a globalize_context_t CONTEXT for all states used.
2156 (lto_scan_statics_in_remaining_global_vars): New.
2157 (lto_promote_cross_file_statics): Use new call interface of
2158 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2159 visible vars in the last set.
2161 2008-12-03 Diego Novillo <dnovillo@google.com>
2163 * lto.c (lto_fixup_tree): Do not emit an error when
2164 PREVAILING throw but T doesn't.
2166 2008-12-02 Doug Kwan <dougkwan@google.com>
2168 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2170 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2171 variables and functions.
2172 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2173 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2175 2008-11-29 Diego Novillo <dnovillo@google.com>
2177 * lto.c: Include timevar.h.
2178 (lto_materialize_function): Tidy. Add comments.
2179 (lto_wpa_write_files): Tidy.
2180 (lto_execute_ltrans): Tidy.
2181 (lto_main): Add local variable LTO_TIMER. Initialize it
2182 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2183 Start and stop the timer.
2185 * Make-lang.in (lto.o): Add dependency on timevar.h.
2186 * ltrans-driver: React to -v and -save-temps.
2187 Use simple heuristic to determine how much parallelism to
2188 use when executing make.
2190 2008-11-12 Doug Kwan <dougkwan@google.com>
2192 * lto.c (lto_bitmap_obstack): Remove var.
2193 (lto_materialize_function): Do nothing instead of marking function
2194 body in file if flag_wpa is true.
2195 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2196 (lto_scan_statics_in_cgraph_node): New function.
2197 (lto_promote_cross_file_statics): Same.
2198 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2199 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2200 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2202 2008-11-09 Diego Novillo <dnovillo@google.com>
2204 * lto/lto.c (lto_fixup_tree): Change error message locus
2205 information to include location of mismatching
2207 Use TREE_NO_WARNING to avoid repeated messages.
2208 (lto_main): If lto_fixup_decls emitted any errors, exit.
2209 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2210 (lto_init_options): Don't enable exceptions by default.
2211 (lto_eh_runtime_type): Move to lto-function-in.c
2212 (lto_init_eh): Likewise.
2213 (lto_init): Don't call lto_init_eh.
2214 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2215 libfuncs.h and except.h.
2217 2008-10-30 Diego Novillo <dnovillo@google.com>
2219 * lto.c (lto_read_decls): Declare debug_main only if
2220 LTO_STREAM_DEBUGGING is enabled.
2222 2008-10-30 Simon Baldwin <simonb@google.com>
2224 * lto.c (lto_wpa_write_files): Create intermediate files with
2225 make_cwd_temp_file().
2226 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2227 WPA_SAVE_LTRANS is set.
2228 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2229 * ltrans-driver: Do not strip directory from output files.
2231 2008-10-29 Doug Kwan <dougkwan@google.com>
2233 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2235 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2236 (lto/lto-symtab.o): Remove rule.
2237 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2238 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2239 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2241 lto-symtab.c (File): Move up one level.
2242 lto-lang.c (cgraph.h): Remove include.
2243 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2244 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2245 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2247 2008-10-24 Rafael Espindola <espindola@google.com>
2249 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2250 non prevailing weak symbols.
2252 2008-10-24 Rafael Espindola <espindola@google.com>
2254 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2256 2008-10-24 Rafael Espindola <espindola@google.com>
2258 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2261 2008-10-23 Simon Baldwin <simonb@google.com>
2263 * lto-lang.c (input_node): Save the node reference, rather than the
2264 node pointer, in node->inlined_to.
2265 (input_cgraph_1): Convert node references into node pointers.
2267 2008-10-22 Diego Novillo <dnovillo@google.com>
2268 Rafael Espindola <espindola@google.com>
2270 * lto.c (lto_resolution_read): Tidy.
2271 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2272 abort if RET is NULL.
2274 2008-10-22 Doug Kwan <dougkwan@google.com>
2276 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2277 exceptions flag is given.
2278 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2279 (lto_init_eh): Remove exceptions flag initialization.
2280 (lto_init): Only call lto_init_eh if exceptions flag is set.
2282 2008-10-21 Diego Novillo <dnovillo@google.com>
2284 * lto.c: Tidy some formatting.
2287 2008-10-21 Simon Baldwin <simonb@google.com>
2289 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2290 them is NULL (but not the other).
2292 2008-10-17 Diego Novillo <dnovillo@google.com>
2294 * ltrans-driver: Divert output from make to a temporary file.
2295 Show it if the call to make failed.
2297 2008-10-15 Diego Novillo <dnovillo@google.com>
2299 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2300 Do not print TEMP_FILENAME
2301 * ltrans-driver: Call make with -s.
2303 2008-10-15 Diego Novillo <dnovillo@google.com>
2305 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2306 TREE_STATIC on global symbols.
2308 2008-10-14 Ollie Wild <aaw@google.com>
2310 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2311 (LTRANS_DRIVER_EXE): Add.
2312 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2313 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2314 (lto.install.common): Remove ltrans-driver.
2315 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2316 (LTRANS_DRIVER_EXE): New build rule.
2317 * config-lang.in (compilers): Add ltrans-driver.
2319 2008-10-14 Diego Novillo <dnovillo@google.com>
2321 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2324 2008-10-13 Ollie Wild <aaw@google.com>
2326 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2327 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2328 * ltrans-driver (LTRANS_FLAGS): Remove.
2330 2008-10-08 Doug Kwan <dougkwan@google.com>
2332 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2333 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2334 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2335 from lto_fixup_state to here.
2336 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2337 just a free-list. Fix up types also. Move decl merging code to
2339 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2341 (lto_fixup_decls): Use another pointer set to avoid multiple
2342 walking of nodes except for DECLs to be replaced. Pass an
2343 lto_fixup_data_t object to tree-walker.
2345 2008-10-08 Rafael Espindola <espindola@google.com>
2347 * lto-symtab.c (lto_symtab_set_resolution): New.
2348 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2349 lto_symtab_get_resolution.
2350 (lto_symtab_prevailing_decl): Return decl for non public decls.
2351 (lto_symtab_get_resolution): New.
2352 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2354 2008-10-06 Rafael Espindola <espindola@google.com>
2356 * lto-lang.c: Include cgraph.h.
2357 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2358 input_cgraph): Moved from lto-cgraph.c.
2359 (LANG_HOOKS_INPUT_CGRAPH): New.
2361 2008-10-03 Rafael Espindola <espindola@google.com>
2363 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2365 2008-10-03 Rafael Espindola <espindola@google.com>
2367 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2368 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2369 prevailing definition. Don't mark TREE_NOTHROW differences.
2370 * lto.c (lto_fixup_tree): New.
2371 (lto_fixup_state): New.
2372 (lto_fixup_state_aux): New.
2374 (lto_fixup_decls): New.
2375 (lto_main): Call lto_fixup_decls.
2377 2008-10-02 Ollie Wild <aaw@google.com>
2379 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2381 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2382 * lto-lang.c (lto_post_options): Add validation and fixups for
2385 2008-10-02 Rafael Espindola <espindola@google.com>
2387 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2388 lto_symtab_merge_decl): Return void.
2389 (lto_symtab_prevailing_decl): New.
2391 2008-09-30 Rafael Espindola <espindola@google.com>
2393 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2395 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2396 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2397 Check for already defined symbols.
2398 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2399 (LTO_IDENTIFIER_RESOLUTION): Remove.
2400 (LTO_DECL_RESOLUTION): New.
2402 2008-09-30 Rafael Espindola <espindola@google.com>
2404 * lto.c (lto_read_decls): Use new input_tree signature.
2406 2008-09-26 Doug Kwan <dougkwan@google.com>
2408 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2409 bodies affected by exception attribute merging of DECLs.
2410 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2413 2008-09-25 Rafael Espindola <espindola@google.com>
2415 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2416 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2417 * lto-symtab.c (lto_symtab_compatible): New.
2418 (lto_symtab_overwrite_decl): New.
2419 (lto_symtab_merge_decl): Refactor to use the above functions
2420 and the resolution from lang_identifier.
2421 * lto-tree.h: Include plugin-api.h.
2422 (lang_identifier): Add resolution.
2423 (LTO_IDENTIFIER_RESOLUTION): New.
2425 2008-09-25 Ollie Wild <aaw@google.com>
2427 * lang.opt (fltrans-output-list=): New option.
2428 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2430 2008-09-25 Rafael Espindola <espindola@google.com>
2432 * lto.c (lto_resolution_read): Initialize ret;
2434 2008-09-24 Ollie Wild <aaw@google.com>
2436 * lto.c (sys/mman.h): Move include.
2437 (lto_wpa_write_files): Return a list of written files.
2438 (lto_execute_ltrans): New function.
2439 (lto_main): Call lto_execute_ltrans.
2440 (ltrans-driver): New file.
2441 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2442 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2443 (lto_init_options): Initialize ltrans_driver.
2444 (lto_handle_option): Fix incorrect default output value.
2445 * lang.opt (fltrans-driver=): New option.
2446 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2447 (lto.install-common): Add lto/ltrans-driver.
2449 2008-09-24 Rafael Espindola <espindola@google.com>
2451 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2452 (lto/lto.o): Depend on lto/common.h.
2453 (lto/common.o): New.
2454 * lang.opt (resolution): New.
2455 * lto-lang.c (resolution_file_name): New.
2456 (lto_handle_option): Handle OPT_resolution.
2457 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2458 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2459 pass it to lto_symtab_merge_decl.
2460 * lto.c: Include common.h.
2461 (lto_read_decls): Add resolutions and resolutions_size arguments.
2462 Initialize data_in.globals_resolution and
2463 data_in.globals_resolution_size.
2464 (index_and_symbol_resolution): New.
2465 (lto_resolution_read): New.
2466 (lto_file_read): Add argument resolution_file.
2468 * lto.h (resolution_file_name): New.
2470 2008-09-23 Rafael Espindola <espindola@google.com>
2472 * common.c: Update description.
2473 * common.h: Update description.
2475 2008-09-23 Rafael Espindola <espindola@google.com>
2477 * common.c: Moved from lto-plugin.
2478 * common.h: Moved from lto-plugin.
2480 2008-09-22 Doug Kwan <dougkwan@google.com>
2482 * lto.c (VEC(bitmap,heap)): Declare.
2483 (lto_materialize_function): Handle WAP mode specially.
2484 (lto_add_inline_clones): New.
2485 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2486 return a bitmap of inlined decls.
2487 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2488 (lto_main): Call reset_inline_failed to reset inlining states.
2489 Check call-graph after WPA inlining.
2490 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2493 2008-09-19 Doug Kwan <dougkwan@google.com>
2495 lto.c (lto_main): Remove unsued wrapper code.
2496 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2498 2008-09-19 Rafael Espindola <espindola@google.com>
2500 * lto-symtab.c: Include lto-tree-in.h.
2501 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2502 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2503 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2505 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2506 Rafael Avila de Espindola <espindola@google.com>
2508 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2509 COMPOUND_LITERAL_EXPR_DECL): Remove.
2510 (emit_local_var): Remove.
2511 (lto_expand_expr): Remove.
2512 (lto_staticp): Remove.
2513 (LANG_HOOKS_EXPAND_EXPR): Remove.
2514 (LANG_HOOKS_STATICP): Remove.
2516 2008-09-11 Diego Novillo <dnovillo@google.com>
2518 * lto-lang.c: Include except.h and libfuncs.h.
2520 (lto_init): Call it.
2521 Set flag_generate_lto to 0.
2522 * Make-lang.in (lto-lang.o): Add dependency on except.h
2525 2008-09-09 Bill Maddox <maddox@google.com>
2527 * lto-lang.c: Include header file expr.h.
2528 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2529 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2530 (emit_local_var): Copied from c-semantics.c.
2531 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2532 and c_staticp in c-common.c.
2533 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2535 2008-09-08 Diego Novillo <dnovillo@google.com>
2537 * lto-lang.c (lto_global_bindings_p): Return 1 during
2540 2008-09-07 Diego Novillo <dnovillo@google.com>
2542 * lto.c: Tidy formatting.
2544 2008-08-04 Bill Maddox <maddox@google.com>
2546 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2548 2008-09-03 Doug Kwan <dougkwan@google.com>
2550 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2551 CIF_OK instead of NULL.
2553 2008-09-02 Diego Novillo <dnovillo@google.com>
2554 Simon Baldwin <simonb@google.com>
2556 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2557 c_common_type_for_size.
2558 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2559 (lto_init): Call linemap_add.
2560 (signed_and_unsigned_types): Remove.
2562 2008-08-29 Diego Novillo <dnovillo@google.com>
2564 * lto-lang.c (handle_noreturn_attribute): New local function.
2565 (handle_const_attribute): New local function.
2566 (handle_malloc_attribute): New local function.
2567 (handle_pure_attribute): New local function.
2568 (handle_novops_attribute): New local function.
2569 (handle_nonnull_attribute): New local function.
2570 (handle_nothrow_attribute): New local function.
2571 (handle_sentinel_attribute): New local function.
2572 (handle_type_generic_attribute): New local function.
2573 (handle_format_attribute): New local function.
2574 (handle_format_arg_attribute): New local function.
2575 (lto_attribute_table): Declare.
2576 (lto_format_attribute_table): Declare.
2577 (lto_init_attributes): New local function.
2578 (lto_define_builtins): Call it.
2579 Call targetm.init_builtins and build_common_builtin_nodes.
2580 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2581 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2583 2008-08-28 Diego Novillo <dnovillo@google.com>
2585 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2587 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2588 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2589 * lto-symtab.c: Include gimple.h.
2590 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2593 2008-08-27 Doug Kwan <dougkwan@google.com>
2595 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2596 gt-lto-lto.h): New includes.
2597 (lto_materialize_function): Do not read in function body in WPA mode.
2598 Format a line to fit in 80 columns.
2599 (lto_cgraph_node_sets): New garbage collected variable.
2600 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2602 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2603 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2604 variable LTO_SECTION_IN_H.
2605 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2606 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2607 with variable LTO_SECTION_IN_H.
2608 * config-lang.in (gtfiles): Add lto/lto.c.
2609 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2610 merged DECL_RESULT correctly.
2612 2008-08-26 Bill Maddox <maddox@google.com>
2614 * lto-lang.c Include tree-gimple.h.
2615 (lto_mark_addressable): Call mark_addressable rather than
2617 (lto_post_options): Suppress debug info generation.
2618 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2620 2008-08-25 Bill Maddox <maddox@google.com>
2622 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2623 assertion and leave an explanatory comment in its place.
2625 2008-08-21 Doug Kwan <dougkwan@google.com>
2627 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2628 of common nodes instead of computing locallly.
2629 (lto_read_in_decl_state): New.
2630 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2631 Read global and per-function in-decl states.
2632 * Make-lang.in (LTO_H): Update dependency.
2634 (lto-symtab.c): Merge (revision 139039)
2635 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2637 2008-08-21 Rafael Espindola <espindola@google.com>
2639 * config-lang.in (target_libs): New.
2641 2008-08-20 Bill Maddox <maddox@google.com>
2643 * lto.c (current_lto_file): Remove GTY marker from static
2644 variable. Remove include of file gt-lto-lto.h.
2645 * Make-lang.in: Remove dependency of lto/lto.o on
2647 * lto-elf.c (lto_file_close): Removed.
2648 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2649 allocate lto_elf_file object.
2650 (lto_elf_file_close): Free lto_elf_file object after close.
2651 * lto.h (struct lto_file_struct): Remove GTY marker.
2652 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2655 2008-08-20 Bill Maddox <maddox@google.com>
2657 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2658 to conform to its new signature.
2659 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2660 on discarded node here, now called in global_vector_fixup.
2662 2008-08-09 Bill Maddox <maddox@google.com>
2664 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2665 has not been set to a front-end-specific value.
2667 2008-08-05 Doug Kwan <dougkwan@google.com>
2669 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2672 2008-07-30 Bill Maddox <maddox@google.com>
2674 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2675 Remove obsolete comments.
2676 (lto_read_decls): Remove initialization of deleted field data_in.global.
2678 (lto_main): Remove redundant initialization of section_hash_table.
2679 * lto-elf.c: Removed obsolete comments.
2680 * lto.h: Tidy up comments.
2681 * lto-symtab.c (lto_least_common_multiple): New function.
2682 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2685 2008-07-25 Diego Novillo <dnovillo@google.com>
2686 Bill Maddox <maddox@google.com>
2688 * lto.c: Re-order include files.
2689 Include lto-section-out.h.
2690 (preload_common_nodes): Add debugging output.
2691 Add new local INDEX_TABLE.
2692 Call preload_common_node.
2693 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2695 2008-07-13 Bill Maddox <maddox@google.com>
2697 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2698 unwanted scaling during pointer addition.
2700 2008-07-11 Bill Maddox <maddox@google.com>
2701 Diego Novillo <dnovillo@google.com>
2703 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2704 Make code const-correct.
2705 (lto_file_read): Fix C++ compatibility warnings.
2706 (lto_read_section_data): Fix C++ compatibility warnings.
2707 (lto_get_section_data): Use CONST_CAST to avoid warning when
2708 const pointer passed to free.
2709 * lto-elf.c (lto_elf_build_section_table): Fix C++
2710 compatibility warnings.
2711 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2712 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2713 (lto_get_current_out_file): Fix C++ compatibility warnings.
2715 2008-07-11 Diego Novillo <dnovillo@google.com>
2717 * Make-lang.in (lto-warn): Define.
2719 2008-07-03 Simon Baldwin <simonb@google.com>
2721 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2722 LTO_STREAM_DEBUGGING.
2724 2008-06-27 Ollie Wild <aaw@google.com>
2726 * lto-elf.c (lto-section-out.h): New include.
2727 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2729 (cached_file_attrs): New static variable.
2730 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2731 Use cached_file_attrs for checking bits.
2732 (lto_elf_build_section_table): Remove elf_file argument from
2733 lto_elf_get_shdr and lto_elf_free_shdr calls.
2734 (DEFINE_INIT_SHDR): New macro.
2735 (init_shdr32, init_shdr64): New functions defined via the
2736 DEFINE_INIT_SHDR macro.
2737 (lto_elf_begin_section_with_type): New function.
2738 (lto_elf_begin_section): New function.
2739 (lto_elf_append_data): New function.
2740 (lto_elf_end_section): New function.
2741 (DEFINE_VALIDATE_EHDR): New macro.
2742 (validate_ehdr32, validate_ehdr64): New functions defined via the
2743 DEFINE_VALIDATE_EHDR macro.
2744 (validate_file): New function.
2745 (DEFINE_INIT_EHDR): New macro.
2746 (init_ehdr32, init_ehdr64): New functions defined via the
2747 DEFINE_INIT_EHDR macro.
2748 (init_ehdr): New function.
2749 (lto_elf_file_open): Add support for writable files. Move some
2750 validation logic to validate_file.
2751 (lto_elf_file_close): Add support for writable files. Write file data
2752 and free data blocks.
2753 (current_out_file): New static variable.
2754 (lto_set_current_out_file): New function.
2755 (lto_get_current_out_file): New function.
2756 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2757 Add temporary initialization for testing ELF serialization.
2758 * lto.h (lto-section-out.h): New include.
2759 (struct lto_file_struct): Slight modification to comment.
2760 (lto_elf_file_open): Add writable parameter.
2761 (lto_elf_begin_section): New function declaration.
2762 (lto_elf_append_data): New function declaration.
2763 (lto_elf_end_section): New function declaration.
2764 (lto_set_current_out_file, lto_get_current_out_file): New function
2766 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2767 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2768 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2769 * Make-lang.in (LTO_H): Add lto-section-out.h.
2771 2008-06-12 Ollie Wild <aaw@google.com>
2773 * lto.h (struct lto_file_vtable_struct): Remove.
2774 (struct lto_file_struct): Remove vtable member.
2775 * lto-elf.c (lto_file_init): Remove vtable argument.
2776 (lto_elf_map_optional_lto_section): Remove.
2777 (lto_elf_unmap_section): Remove.
2778 (lto_elf_file_vtable): Remove.
2779 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2781 (lto_elf_find_section_data): Remove.
2783 2008-06-11 Ollie Wild <aaw@google.com>
2785 * lto.c (lto_file_read): Add const qualifier to data variable.
2787 2008-06-11 Diego Novillo <dnovillo@google.com>
2789 Merge from lto-streamber sub-branch.
2791 2008-06-04 Ollie Wild <aaw@google.com>
2793 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2794 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2796 2008-05-28 Bill Maddox <maddox@google.com>
2798 Replace the DWARF reader in the LTO front-end.
2800 * lto.c: Include lto-tree-in.h, lto-tags.h.
2801 (enum DWARF2_class, DW_cl_constant, struct
2802 DWARF2_form_data, struct lto_context,
2803 lto_fd_init, lto_info_fd_init,
2804 lto_abbrev_fd_init, lto_info_fd_close,
2805 lto_file_init, lto_file_close,
2806 lto_file_corrupt_error, lto_abi_mismatch_error,
2807 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2808 lto_read_uleb128, lto_read_sleb128,
2809 lto_read_initial_length, lto_abbrev_read_attrs,
2810 lto_abbrev_read, lto_abbrev_read_lookup,
2811 lto_read_section_offset,
2812 lto_read_comp_unit_header, find_cu_for_offset,
2814 lto_resolve_reference,lto_read_form,
2815 attribute_value_as_int,
2816 make_signed_host_wide_int,
2817 attribute_value_as_constant, lto_cache_hash,
2818 lto_cache_eq, lto_cache_store_DIE,
2819 lto_cache_lookup_DIE, lto_find_integral_type,
2820 lto_find_integral_type_1,
2821 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2822 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2823 lto_unsupported_attr_error, lto_get_identifier,
2824 lto_read_referenced_type_DIE,
2825 lto_read_compile_unit_DIE,
2826 lto_read_array_type_DIE,
2827 lto_read_structure_union_class_type_DIE,
2828 lto_read_enumerator_DIE,
2829 lto_read_enumeration_type_DIE,
2830 lto_read_only_for_child_DIEs,
2831 lto_read_only_for_child_DIEs,
2832 lto_read_member_DIE, lto_read_abbrev,
2833 lto_read_variable_formal_parameter_constant_DIE,
2834 lto_get_body): Removed.
2835 (preload_common_nodes): New function.
2836 (lto_read_decls): Convert for new global streamer.
2837 (lto_materialze_file_data,
2838 lto_read_subroutine_type_subprogram_die,
2839 lto_read_unspecified_parameters_DIE,
2840 lto_read_typedef_DIE,
2841 lto_read_pointer_reference_type_DIE,
2842 lto_read_subrange_type_DIE,
2843 lto_read_base_type_DIE,
2844 lto_read_const_volatile_restrict_type_DIE,
2845 lto_read_namespace_DIE,
2846 lto_read_unspecified_type_DIE, lto_read_DIE,
2847 lto_read_child_DIEs, lto_collect_child_DIEs):
2849 (lto_info_read, lto_set_cu_context): Removed.
2850 (lto_file_read): Convert for new global streamer.
2851 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2852 lto_resolve_var_ref, lto_resolve_fn_ref,
2853 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2854 lto_resolve_namespacedecl_ref): Removed.
2855 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2856 * lto-tree.h (lto_symtab_merge_var,
2857 lto_symtab_mergee_fun): Declare here.
2858 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2859 (lto_elf_file_open): Removed code to read DWARF debug sections.
2860 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2861 DWARF2_CompUnit, lto_die_ptr,
2862 lto_die_cache_entry, lto_fd, lto_info_fd,
2863 lto_abbrev_fd): Removed.
2864 (lto_file): Removed debug_info and debug_abbrev fields.
2866 (lto_file_init, lto_file_close,
2867 lto_resolve_type_ref, lto_resolve_var_ref,
2868 lto_resolve_fn_ref, lto_resolve_field_ref,
2869 lto_resolve_typedecl_ref,
2870 lto_resolve_namespacedecl_ref,
2871 lto_get_file_name): Removed declarations.
2872 (lto_symtab_merge_var, lto_symtab_merge_fn):
2873 Declarations moved to lto-tree.h.
2874 * lto-symtab.c (lto_compatible_attributes_p):
2875 Lobotomize this, as it barfs on "Hello, world!".
2876 * lto-section-out.c: Include lto-tree-out.h.
2877 (lto_hash_global_slot_node,
2878 lto_eq_global_slot_node, preload_common_nodes,
2879 write_global_stream, write_global_references):
2881 (produce_asm_for_decls): Convert for new global streamer.
2882 * lto-section-out.h (lto_hash_global_slot_node,
2883 lto_eq_global_slot_node): Declare.
2885 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2886 Jan Hubicka <jh@suse.cz>
2888 * lto.c (sys/mman.h, tree-pass.h): New includes.
2889 (lto_materialize_constructors_and_inits,
2890 lto_materialize_function): Keeps length of section.
2891 (lto_materialize_cgraph): Removed.
2892 (lto_read_decls): Initialize fd field.
2893 (lto_file_read): Different return type and removed much code to
2895 (page_mask): New variable.
2896 (lto_read_section_data, get_section_data, free_section_data): New
2898 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2899 passes can get the section data.
2901 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2903 * lto.h (lto_read_decls): Made local.
2904 (lto_input_function_body, lto_input_constructors_and_inits,
2905 lto_input_cgraph): Declarations moved to lto-section-in.h.
2906 * lto-section-in.c: Moved to .. .
2907 * lto-cgraph-in.c: Ditto.
2908 * lto-section-in.h: Ditto.
2909 * lto-function-in.c: Ditto.
2910 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2911 (lto_insert_block): Removed.
2912 (LANG_HOOKS_INSERT_BLOCK): Removed.
2913 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2914 lto-section-in.o): Rules moved to lto/Makefile.in.
2917 2008-05-16 Ollie Wild <aaw@google.com>
2919 * lto-lang.c (tree-inline.h): Include.
2920 (lto_post_options): New function.
2921 (LANG_HOOKS_POST_OPTIONS): Define.
2922 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2923 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2925 2008-05-13 Diego Novillo <dnovillo@google.com>
2927 * lto-function-in.c (input_ssa_names): Call
2928 make_ssa_name_fn instead of make_ssa_name.
2930 2008-05-12 Diego Novillo <dnovillo@google.com>
2932 * lto-cgraph-in.c (overwrite_node): Update references to
2933 inline summary fields.
2934 * lto-function-in.c (input_expr_operand): Do not handle
2937 2008-05-09 Ollie Wild <aaw@google.com>
2939 * lang.opt: New file.
2940 * lto-lang.c (lto_init_options): New function.
2941 (lto_handle_option): New function.
2942 (lto_init): Move initialization of flag_unit_at_a_time to
2944 (LANG_HOOKS_INIT_OPTIONS): Define.
2945 (LANG_HOOKS_HANDLE_OPTION): Define.
2947 2008-04-29 Ollie Wild <aaw@google.com>
2949 * lto.c (lto_read_namespace_DIE): New function.
2950 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2951 NAMESPACE_DECL DIE's.
2952 (lto_resolve_namespacedecl_ref): New function.
2953 * lto.h (lto_resolve_namespacedecl_ref): New function.
2954 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2955 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2956 and num_namespace_decls.
2957 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2958 * lto-lang.c (lto_init_ts): New function.
2959 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2961 2008-04-16 Ollie Wild <aaw@google.com>
2963 * lto-function-in.c (input_type_ref): Updated function description.
2965 2008-04-16 Ollie Wild <aaw@google.com>
2967 * lto-function-in.c (input_type_ref_1): New function.
2968 (input_type_ref): Split into two functions.
2969 (input_function): Add support for type contexts.
2971 2008-04-16 Ollie Wild <aaw@google.com>
2973 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2976 2008-04-16 Ollie Wild <aaw@google.com>
2978 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2979 list of supported languages.
2981 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2983 Merge with mainline @133491.
2985 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2986 Jan Hubicka <jh@suse.cz>
2988 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2989 fd->unmaterialized_fndecls.
2990 (lto_get_file_name, lto_materialize_cgraph): New function.
2991 (lto_materialize_constructors_and_inits,
2992 lto_materialize_function): Read info directly from elf file.
2993 (lto_file_read): Made local and initialize dictionary so that
2994 other lto sections can be read without reprocessing the elf file.
2995 (lto_main): Read all functions after all files have been processed
2996 for their types, globals and cgraph.
2997 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2999 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3000 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3001 (lto_elf_read_symtab): Removed function.
3002 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3003 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3004 (lto_file_read): Made local.
3005 (lto_get_file_name, lto_elf_build_section_table,
3008 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3010 (lto_read_decls): Get the file name.
3011 * lto-cgraph-in.c: New file.
3012 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3013 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3014 (input_labels): Fixed latent sizeof issue.
3015 (input_function): Build stmt array to set call sites into cgraph
3017 (lto_read_body): Reset cfun->curr_properties.
3018 * lto_section_in.h (lto_section_slot): New structure.
3019 (section_hash_table.lto_file_decl_data): New field.
3022 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3024 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3025 reconstruct static initializers.
3026 (lto_get_body, lto_materialize_function): Add lto_section_type as
3028 (lto_materialize_constructors_and_inits,
3029 lto_materialize_file_data): New function.
3030 (lto_materialize_function,
3031 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3032 unmap_section and map_fn_body to map_section.
3033 (lto_set_cu_context): Process functions and static inits
3035 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3036 lto/lto-section-in.o): Update dependencies.
3037 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3038 lto_section_type parameter.
3039 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3040 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3041 renamed the other two so that there is only one map function and
3042 one unmap function and each takes a section type parameter.
3043 (lto_read_function_body): Renamed to lto_input_function_body and
3044 added file_data parameter.
3045 (lto_read_var_init): Removed.
3046 (lto_input_constructors_and_inits): New function.
3047 * lto-section-in.c (lto_read_decls): New function.
3048 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3049 var_decls, type_decls, types to lto_file_decl_data.
3050 (input_type_ref, input_expr_operand, lto_read_body): Get
3051 field_decls, fn_decls, var_decls, type_decls, types from different
3053 (input_globals, input_constructor, lto_read_var_init): Removed.
3054 (input_constructors_or_inits): New function.
3055 (lto_read_function_body, lto_input_constructors_and_inits):
3056 Renamed to lto_input_function_body and takes file_data parameter.
3057 * lto-section-in.h (lto_file_decl_data): New structure.
3059 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3061 * lto-function-in.c (input_globals.c): Changed input type to
3062 lto_function_header.
3063 (input_bb): Removed code to deserialize the stmt number.
3064 (input_function): Renumber all stmts after they are input.
3065 (lto_read_body, lto_read_function_body, lto_read_var_init):
3066 Changed to used new header format and enum section_type.
3067 *lto-lang.c (success): Removed.
3069 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3071 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3072 (lto_elf_free_sym): Likewise.
3074 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3075 (lto_elf_build_init): Likewise.
3077 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3079 * lto-read.c: Renamed to lto-function-in.c.
3080 (input_1_unsigned): Moved to lto-section-in.c and renamed
3081 lto_input_1_unsigned.
3082 (input_uleb128): Moved to lto-section-in.c and renamed
3084 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3085 lto_input_widest_uint_uleb128.
3086 (input_sleb128): Moved to lto-section-in.c and renamed
3088 (input_integer): Moved to lto-section-in.c and renamed
3090 (debug_in_fun): Moved to lto-section-in.c and renamed
3092 (input_block): Moved to lto-section-in.h and renamed
3094 (input_expr_operand): Fixed to allow lists with more than one
3096 * lto-section-in.h: New file.
3097 * lto-section-in.c: New file with changes from above.
3098 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3099 (lto-section-in.o): New rule.
3101 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3103 * lto-read.c (input_expr_operand): Mark static and external
3104 VAR_DECLs as needed.
3106 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3108 * lto-read.c (input_integer): Use the correct shift amount.
3110 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3112 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3113 (LANG_HOOKS_NAME): Define.
3115 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3117 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3118 original function to...
3119 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3120 don't have a base type.
3121 (lto_read_enumeration_type_DIE): Examine the values of the
3122 enumeration to determine whether we can use an unsigned type for
3123 the base type of the enumeration.
3125 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3127 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3128 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3130 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3132 * lto-lang.c (lto_types_compatible_p): New function.
3133 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3135 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3136 Kenneth Zadeck <zadeck@naturalbridge.com>
3138 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3139 (input_local_vars): Read in DECL_INITIAL and context for local
3140 statics that need to be put in unexpanded_vars_list.
3142 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3144 * lto-read.c (input_real): Use a separate null-terminated buffer
3145 for calling real_from_string.
3146 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3147 tell cgraph that it's needed.
3149 2007-12-19 Doug Kwan <dougkwan@google.com>
3151 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3153 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3155 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3156 (lto_file_read): Reset the members of 'context' every time we read
3157 a toplevel DIE, with special attention to last_param_type.
3159 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3161 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3162 'declaration'. Set the assembler name for non-public functions.
3164 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3166 * lto_read.c (data_in.unexpanded_indexes): New array.
3167 (input_local_var): Added code to read in unexpanded_var_list
3168 indexes for variables. Only read in DECL_CHAIN field for
3170 (input_local_vars): Added code to rebuild unexpanded_var_list in
3171 order using unexpanded_indexes.
3172 (input_function): Added code to set DECL_CONTEXT for functions.
3174 2007-12-13 Doug Kwan <dougkwan@google.com>
3176 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3177 in pointer and reference types.
3179 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3181 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3184 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3186 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3187 already read the DIE.
3188 (lto_get_body): New function, split out from...
3189 (lto_materialize_function): ...here. Call it.
3190 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3191 determine DECL_EXTERNAL.
3192 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3193 FUNCTION_DECLs when necessary. Use the type of the actual
3194 function definition if we are unable to easily merge types. Ignore
3195 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3198 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3200 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3202 2007-12-12 Bill Maddox <maddox@google.com>
3205 2007-12-07 Bill Maddox <maddox@google.com>
3207 * lto.c (lto_str_fd_init): New function.
3208 (lto_str_fd_close): New function.
3209 (lto_file_init): Call lto_str_fd_init.
3210 (lto_file_close): Call lto_str_fd_close.
3211 (lto_str_read): New function. Read debug string table.
3212 (lto_str_lookup): New function. Get string for debug
3213 string table offset.
3214 (lto_read_form): Recognize DW_FORM_strp.
3215 (lto_file_read): Invoke lto_str_read.
3217 * lto-elf.c (lto_elf_file_open): Read raw section data
3218 for the .debug_str section, if present.
3220 * lto.h (struct lto_str_fd_struct): New struct.
3221 (struct lto_file_struct): Added new field DEBUG_STR
3222 to hold the file descriptor for the debug string table.
3224 2007-12-07 Bill Maddox <maddox@google.com>
3226 * lto.c (lto_str_fd_init): New function.
3227 (lto_str_fd_close): New function.
3228 (lto_file_init): Call lto_str_fd_init.
3229 (lto_file_close): Call lto_str_fd_close.
3230 (lto_str_read): New function. Read debug string table.
3231 (lto_str_lookup): New function. Get string for debug
3232 string table offset.
3233 (lto_read_form): Recognize DW_FORM_strp.
3234 (lto_file_read): Invoke lto_str_read.
3236 * lto-elf.c (lto_elf_file_open): Read raw section data
3237 for the .debug_str section, if present.
3239 * lto.h (struct lto_str_fd_struct): New struct.
3240 (struct lto_file_struct): Added new field DEBUG_STR
3241 to hold the file descriptor for the debug string table.
3243 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3245 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3246 Grow the basic_block_info and label_to_block_map vectors if
3247 necessary. Read in the block chain.
3249 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3251 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3253 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3255 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3257 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3259 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3260 (lto_read_body): Don't declare PROP_alias.
3262 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3264 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3265 argument type information.
3267 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3269 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3270 TREE_THIS_VOLATILE if the associated type is a volatile type.
3271 (lto_materialize_function): Remove call to init_ssa_operands.
3272 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3273 variable when reading an SSA_NAME. Do the same when reading a
3274 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3275 (input_cfg): Call init_ssa_operands.
3276 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3277 Move call to init_tree_ssa...
3278 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3279 add_referenced_var on any variables referenced from the body of the
3280 function. Inform the rest of the compiler we are in SSA form and
3281 inform later passes about the current properties.
3283 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3285 * lto.c (lto_materialize_function): Add FIXME.
3287 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3289 * lto-lang.c (enum built_in_attribute): New enum.
3290 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3291 built_in_attributes): New variables.
3292 (def_builtin_1): New function.
3293 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3295 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3298 DECL_SOURCE_LOCATION for debugging purposes.
3299 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3300 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3301 laying out the decl until later.
3302 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3303 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3305 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3306 operand of an ADDR_EXPR.
3307 * lto-lang.c (enum lto_builtin_type): New enum.
3308 (builtin_type): New typedef.
3309 (builtin_types, string_type_node, const_string_type_node,
3310 wint_type_node, intmax_type_node, uintmax_type_node,
3311 signed_size_type_node): New variables.
3312 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3313 lto_build_c_type_nodes): New functions.
3314 (lto_init): Initialize builtin types.
3315 (lto_set_decl_assembler_name): Let the target machine mangle the
3316 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3318 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3320 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3321 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3322 the type is a constant type. Set the assembler name and inform
3323 the rest of the compiler about the new decl if the decl is not
3325 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3326 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3327 try to read in function bodies for functions that already have bodies.
3328 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3330 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3331 Check for whether we matched a builtin function type before calling
3332 lto_same_type_p on the generated type. Permit cases where the
3333 declaration of an array is unbounded, but the definition is bounded.
3334 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3335 DECL_SIZE_UNIT if necessary.
3337 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (input_expr_operand): Get types right
3342 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3344 * lto-read.c (make_new_block, input_cfg): Properly set
3347 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3349 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3350 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3352 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3354 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3355 construct the integer type for bitfields.
3357 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3359 * lto-read.c (data_in.current_node_has_loc): Removed.
3360 (input_line_info): Returns true if node needs line set.
3361 (set_line_info): Always sets line if called.
3362 (clear_line_info): Removed reference to current_node_needs_loc.
3363 (input_expr_operand): Keeps track locally if current node needs a loc.
3364 (input_local_var): Added code to handle DECL_INITIAL for
3365 static local vars. Only set loc if necessary.
3367 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3369 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3372 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3374 * lto.c: Include langhooks.h.
3375 (lto_find_integral_type): Rework logic to handle the case where
3376 got_byte_size is true, but the bitsize requested and that of the
3377 base_type doesn't match.
3378 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3379 asm_name if we are creating a VAR_DECL.
3380 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3382 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3383 function reference and use the builtin's decl if so. Set the
3384 DECL_CONTEXT of the RESULT_DECL for the function.
3385 * lto-lang.c (registered_builtin_fndecls): New variable.
3386 (lto_getdecls): Return it.
3387 (lto_builtin_function): Chain the new decl onto
3388 registered_builtin_fndecls.
3390 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3392 * lto-read.c (process_tree_flags, lto_static_init_local):
3393 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3394 (input_line_info, clear_line_info): Fixed new line number code.
3395 (input_expr_operand): Added type to SWITCH_EXPR.
3396 (lto_read_body): Properly initialized data_in.
3397 Clear line info when leaving.
3399 2007-11-13 Diego Novillo <dnovillo@google.com>
3401 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3402 Initialize ARTIFICIAL.
3403 (lto_read_subroutine_type_subprogram_DIE): Initialize
3405 * lto-read.c (set_line_info): Remove ; from calls to
3406 LINEMAP_POSITION_FOR_COLUMN.
3408 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3410 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3411 (input_expr_operand, input_local_var): Renamed get_type_ref to
3413 (input_expr_operand): Get the types correct for
3414 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3416 2007-11-13 Doug Kwan <dougkwan@google.com>
3418 * lto-read.c (input_widest_uint_uleb128): New function.
3419 (input_tree_flags, process_tree_flags, input_line_info,
3420 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3421 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3422 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3423 (lto_static_init_local): Add code to assert that lto_flags_type is
3426 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3428 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3429 (lto_read_subroutine_type_subprogram_DIE): Handle
3430 DW_AT_static_link and DW_AT_specification. Return the
3431 specification if present.
3432 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3434 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3436 * lto-lang.c: Include target.h.
3437 (registered_builtin_types): New variable.
3438 (lto_type_for_mode): Increase number of modes handled.
3439 (lto_builtin_function): Fix argument list and return the decl.
3440 (lto_register_builtin_type): New function.
3441 (lto_init): Initialize target builtins and language-independent
3443 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3445 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3447 * lto-read.c (input_expr_operand): Added code to properly handle
3448 index filed. Added new RANGE_EXPR case.
3450 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3452 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3453 (data_in): Added current_node_has_loc field.
3454 (input_line_info, set_line_info, clear_line_info): Added a support
3455 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3456 did not have on on the source side.
3457 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3460 2007-11-09 Doug Kwan <dougkwan@google.com>
3462 * lto-read.c (input_expr_operand): Change type of operand 2 of
3463 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3465 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3467 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3468 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3469 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3470 the new decl we are creating. Move informing the middle end about
3472 (lto_main): ...here. Inform the middle end about global variables
3473 after we have read in all the input files.
3474 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3475 variables with internal linkage, so delete the check for internal
3476 linkage. Combine TREE_PUBLIC flags.
3478 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3480 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3482 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3483 builtin specially. Move check for attribute compatibility
3486 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3488 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3489 * config-lang.in (gtfiles): Add lto.h and lto.c.
3490 * lto-elf.c: Include ggc.h.
3491 (lto_elf_file_open): Allocate elf_file from GC memory.
3492 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3493 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3495 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3496 (lto_file_close): Free file from GC memory.
3497 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3498 (lto_read_member_DIE): Fix declaration.
3499 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3501 (current_lto_file): New variable.
3503 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3504 lto_die_cache_entry): Move to...
3505 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3506 declarations accordingly.
3507 (struct lto_file_struct): Declare.
3508 (lto_file_vtable): Use it instead of lto_file.
3510 2007-11-06 Alon Dayan <alond@il.ibm.com>
3511 Kenneth Zadeck <zadeck@naturalbridge.com>
3513 * lto-read.c (process_flags, lto_static_init_local):
3514 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3515 change global array num_flags_for_code to flags_length_for_code.
3516 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3518 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3520 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3521 layout functions to compute information about the newly constructed
3524 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3526 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3527 case to use DECL_RESULT if necessary.
3529 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3531 * lto-read.c (input_tree_list): Removed.
3532 (input_tree_flags): Added parameter to force flags no matter what
3534 (input_expr_operand): Added parameter to input_tree_flags.
3535 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3536 input_expr_operand rather than input_tree_lists.
3537 (input_local_var): Use input_expr_operand to read attributes
3538 rather then input_tree_list.
3539 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3541 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3543 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3544 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3546 * lto-read.c (lto_read_body): Use correct sizes for calculating
3547 type_decls_offset and types_offset.
3549 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3551 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3553 * config-lang.in (gtfiles): Add lto-lang.c.
3554 * lto-lang.c: Include gt-lto-lto-lang.h.
3555 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3556 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3557 (lto/lto-read.o): Likewise.
3559 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3561 * lto-read.c (data_in): Added type_decls and current_col fields.
3562 (string_slot): New type to hold canonized file name.
3563 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3564 input_line_info, set_line_info, clear_line_info): New functions.
3565 (file_name_hash_table): New hash table.
3566 (input_local_var, input_labels, input_local_vars_index,
3567 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3568 (input_uleb128): Changed type of byte var.
3569 (input_expr_operand): Large number of changes to get line numbers
3570 correct. Added TYPE_DECL case.
3571 (input_globals): Added code to get TYPE_DECLs processed.
3572 (input_local_var): Added code to process line numbers and
3573 TREE_CHAIN and DECL_CONTEXT.
3574 (input_function, input_constructor): Added call to
3576 (lto_static_init_local): Added code to get line numbers correct.
3577 (lto_read_body): Added code to get TYPE_DECLS read and to change
3578 parameters to the calls above that had their parms reorganized.
3581 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3583 * lto.h (lto_resolve_typedecl_ref): Declare.
3584 * lto.c (lto_resolve_typedecl_ref): New function.
3586 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3587 Nathan Froyd <froydnj@codesourcery.com>
3589 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3590 DIEs even if we find an abstract origin for this DIE.
3592 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3594 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3595 RESULT_DECL slightly earlier. Only remember the decl for later
3596 if we successfully merge declarations.
3598 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3600 * lto-read.c (input_expr_operand): Give label_values the proper
3601 context and provide switch statements with a default type.
3603 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3605 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3606 * lto.c (lto_materialize_function): ...to here.
3608 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3610 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3611 * lto.c (lto_info_fd_init): Initialize it.
3612 (lto_info_fd_close): Free it.
3613 (lto_materialize_function): New function.
3614 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3615 unmaterialized_fndecls.
3616 (lto_file_read): Read in all the function bodies after we have read
3617 all of the DWARF info.
3618 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3619 reading a function body.
3621 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3623 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3624 semetric with output_tree_flags. Added call to log flags.
3625 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3626 type issues to make everything consistent with flags being
3627 unsigned HOST_WIDE_INTS.
3628 (input_expr_operand): Added call to
3629 recompute_tree_invariant_for_addr_expr.
3630 (input_local_var): Added debugging for tree_chains. Now calls
3632 (input_phi): Made flags unsigned HOST_WIDE_INT.
3633 (input_ssa_names): Now calls input_tree_flags.
3634 (lto_read_body): Now sets cfun.
3635 (lto_read_function_body): Now sets current_function_pointer.
3637 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3639 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3640 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3641 inspecting fields within.
3642 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3643 handle this appropriately.
3645 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3647 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3648 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3649 both DW_AT_abstract_origin and DW_AT_specification.
3650 (lto_read_subroutine_type_subprogram_DIE): Handle
3651 DW_AT_abstract_origin.
3652 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3653 (lto_read_DIE_at_ptr): Define as static to match declaration.
3654 Lookup the PTR in the cache before reading it from the file.
3655 (lto_resolve_var_ref): Adjust accordingly.
3656 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3657 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3659 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3661 * lto.c (lto_read_DIE_at_ptr): New function.
3662 (lto_resolve_var_ref): Use it.
3663 (lto_resolve_fn_ref): Use it.
3664 (lto_resolve_field_ref): Use it.
3665 (lto_read_variable_formal_parameter_constant_DIE): Follow
3666 DW_AT_specification and return the associated decl when appropriate.
3668 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3670 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3671 Implement for scalar integer modes.
3672 (lto_init): Initialize size_type_node.
3674 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3676 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3677 (input_local_var): Add chaining for params.
3678 (input_ssa_names): Add cfun parameter.
3679 (input_function): Remove unnecessary else.
3681 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3683 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3684 (lto_resolve_var_ref): Use proper types.
3685 (lto_resolve_fn_ref): Likewise.
3686 (lto_resolve_field_ref): Likewise.
3688 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3690 * lto-read.c (input_expr_operand): Remove case.
3692 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3694 * lto.c (lto_read_only_for_child_DIEs): New function.
3695 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3696 * lto-elf.c (lto_elf_map_lto_section): Remove.
3697 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3698 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3699 SSA_NAME. Add missing case for mechanical codes.
3700 (input_cfg): Use basic_block_info_for_function instead of
3703 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3705 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3706 (input_list): Renamed input_tree_list and modified to follow same
3707 protocol as lto-function-out.c:output_tree_list.
3708 (input_expr_operand): Make asm operands use input_tree_list.
3709 (input_local_var): Now uses input_tree_list.
3710 (lto_read_body): Change placement for setting context of debug_labels.
3713 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3715 * lto-read.c (input_real): Output debugging in proper order.
3716 (input_integer): Compute bit lengths properly.
3717 (input_list): Clean up declaration.
3718 (input_expr_operand): Change calls to input_real to match fix.
3719 Make reading of LTO_bit_field_ref1 match output.
3720 (input_local_var): Make reading of attributes match what is being
3722 (dump_debug_stream): Also print char in hex.
3723 (debug_out_fun): Fix signed unsigned mismatch.
3725 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3727 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3728 DW_AT_GNU_vector specially, as they are not contiguous with the
3729 specified set of attribute names. Use class_mask to check for
3730 errors at the end of the function
3731 (lto_resolve_var_ref): Read the DIE if it is not cached.
3732 (lto_resolve_fn_ref): Likewise.
3733 (lto_resolve_field_ref): Likewise.
3735 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3737 * lto.c: Include dwarf2out.h.
3738 (lto_cache_store_DIE): Assert that we never change the value.
3739 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3740 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3741 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3742 sensible type instead.
3743 (lto_read_structure_union_class_type_DIE): Store the newly
3744 created type prior to reading the members of the structure to
3745 avoid infinite recursion. Avoid computing types and alignments
3746 for structures whose sizes are unknown.
3747 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3748 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3749 DW_AT_const_value, and DW_AT_specification.
3750 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3751 Return early if we have already constructed the function type.
3752 (lto_read_typedef_DIE): Check to see if the type has been cached
3753 already. Cache the type before reading any children.
3754 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3755 (lto_read_DIE): Unset context->skip_non_parameters around reading
3757 (lto_resolve_fn_ref): Delete trailing whitespace.
3759 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3761 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3763 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3765 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3767 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3769 * lto-lang.c (signed_and_unsigned_types): New variable.
3770 (lto_type_for_size): Consult signed_and_unsigned_types to find
3771 an approprite type, creating it if necessary.
3772 (lto_set_decl_assembler_name): Add actual method body.
3774 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3776 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3777 can't find a var init for this variable, leave its DECL_INITIAL.
3778 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3779 lto_elf_map_fn_body.
3780 (lto_map_lto_section): New function.
3781 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3782 bodies, and lto_elf_map_optional_lto_section for variable
3784 (lto_elf_find_section_data): Quietly return NULL if the section is
3786 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3788 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3790 * lto-read.c (lto_read_body): Doc fix.
3792 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3794 * lto-read.c (fun_in): Renamed to data_in.
3795 (input_expr_operand, input_local_var, input_string_internal,
3796 input_string, input_real, input_list, get_label_decl,
3797 get_type_ref, input_expr_operand, input_globals, input_labels,
3798 input_local_vars_index, input_local_var, input_local_vars,
3799 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3800 (input_constructor): New function.
3801 (lto_read_function_body): Renamed to lto_read_body and generalized
3802 to handle both functions and constructors.
3803 (lto_read_function_body, lto_read_var_init): New function.
3806 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3808 * lto-read.c (input_expr_operand): Assert that there really is a
3810 (input_globals): Removed checks on 0 section.
3812 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3814 * lto-read.c (fun_in): Added local_decls_index and
3815 local_decls_index_d.
3816 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3817 (input_globals): Enabled code to handle FIELD_DECLs.
3818 (input_local_vars_index, input_local_vars): New function.
3819 (input_local_var): Changed to allow locals to be input randomly.
3820 (lto_read_function_body): Added code to input the
3821 local_decls_index and to free various structures.
3823 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3825 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3826 ATTRIBUTE_UNUSED from 'die' formal.
3828 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3829 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3830 (input_list): Fix type of 'tag'.
3831 (input_expr_operand): Fix type of 'tag' argument. Update
3832 declaration. Fix type of 'ctag'. Add default case to switch,
3833 since the type of the switched value is now an enum.
3834 (input_local_vars): Fix type of 'tag'.
3835 (input_bb): Fix type of 'tag' argument.
3836 (input_function): Fix type of 'tag' argument.
3838 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3840 * lto.c (lto_read_member_DIE): Record the tree we create in
3841 fd->die_cache. (Our 'die' argument is no longer unused.)
3842 (lto_resolve_field_ref): New function.
3843 * lto.h (lto_resolve_field_ref): New declaration.
3845 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3847 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3849 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3851 * lto.c (lto_read_form): Complete attr_classes table.
3852 (DWARF2_form_data): Doc fix.
3854 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3856 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3858 (lto_read_var_init): Declare.
3859 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3860 interface for reading variable initializers.
3861 * lto-elf.c (lto_elf_read_var_init): Remove.
3862 (lto_elf_file_vtable): Update initializer.
3863 (lto_elf_read_var_init): Add comment about unused-ness.
3864 * lto-read.c (lto_read_var_init): New.
3866 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3868 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3870 * lto-read.c (lto_read_function_body): Moved declaration of fn
3873 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3875 * lto-read.c (input_uleb128, input_string_internal, input_real,
3876 input_integer, input_record_start, input_list, get_type_ref,
3877 input_flags, input_expr_operand, input_expr_operand,
3878 input_expr_operand, input_local_vars, input_cfg, input_phi,
3879 input_ssa_names, input_bb, input_function): Added semicolons.
3882 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3884 * lto-read.c (input_globals): Remove debugging.
3885 (input_function): Set DECL_ARGUMENTS.
3888 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3890 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3891 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3892 (input_phi): Made work with operands other than SSA_NAMES and
3893 fixed processing of flags.
3894 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3895 (input_flags): New function.
3896 * lto-lang.c (lto_init): Changed state of in_lto_p.
3899 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3901 * lto-tree.h (lto_varargs_cookie): Remove.
3902 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3903 skip_non_parameters, skip_parameters.
3904 (lto_varargs_cookie): Remove.
3905 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3907 (lto_read_abbrev): New function.
3908 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3910 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3911 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3912 (lto_file_read): Initialize new context fields.
3913 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3914 (lto_unsigned_type): Remove.
3915 (lto_signed_type): Likewise.
3916 (lto_signed_or_unsigned_type): Likewise.
3917 (lto_init): Do not create lto_varargs_cookie.
3918 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3919 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3920 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3922 2007-07-19 Jan Hubicka <jh@suse.cz>
3924 * lto-read.c (lto_read_function_body): Produce empty scope block
3927 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3929 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3930 process local variables.
3931 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3933 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3935 * lto-read.c (input_list, input_expr_operand): Added struct
3937 (init_cfg, finalize_cfg): Removed function.
3938 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3939 (input_labels, input_local_vars): Now takes input_block parameter rather than
3941 (input_cfg, input_phi, input_ssa_names): New functions.
3942 (input_bb): Now passes in input_blocks. Does not construct cfg
3943 and processes the list of phi functions.
3944 (input_function): Now builds both the cfg and ssa_names table.
3945 (lto_read_function_body): Processes new header fields to construct
3946 streams for the ssa_names and cfg and their debugging.
3947 * lto/lto-lang.c (lto_init): Set in_lto_p.
3950 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3952 * lto.h (lto_file_vtable): Add read_var_init.
3953 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3955 (lto_main): Remove bogus asserts.
3956 * lto-elf.c (tm.h): Include it.
3957 (libiberty.y): Likewise.
3958 (lto_elf_file): Add strtab and symtab. Rename
3959 string_table_section_index to sec_strtab.
3960 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3961 (lto_elf_get_shdr): New function.
3962 (lto_elf_free_shdr): Likewise.
3963 (lto_elf_find_section_data): Use them.
3964 (lto_elf_read_symtab): New function.
3965 (lto_elf_lookup_sym): Likewise.
3966 (lto_elf_free_sym): Likewise.
3967 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3968 (lto_elf_built_init): New function.
3969 (lto_elf_read_var_init): Likewise.
3970 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3972 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3974 * lto-read (make_new_block): Initialize the stmt_list.
3975 (lto_static_init_local): Add debugging for missing codes.
3977 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3979 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3980 unprototyped functions.
3982 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3984 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3985 Handle DW_AT_MIPS_linkage_name.
3986 (lto_read_subroutine_type_subprogram): Likewise. Correct
3988 (lto_main): Remove incorrect assertions.
3989 * lto-symbtab.c: Build function types out of TREE_LISTs.
3991 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3993 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3995 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3997 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3998 dummy since ggc does not like empty structs.
3999 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4000 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4001 expr->common to expr->base.
4002 (make_new_block): Moved stmt_list to proper place.
4005 2007-03-14 Robert Kennedy <jimbob@google.com>
4007 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4008 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4009 assembler name from DWARF.
4010 * lto-lang.c (lto_set_decl_assembler_name) New function.
4012 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4014 * lto.h (lto_file_vtable): New structure.
4015 (lto_file): Add vtable pointer.
4016 (lto_file_init): Add vtable paramter.
4017 (lto_read_function_body): New function.
4018 (lto_symtab_merge_fn): New function.
4019 * lto.c (lto_file_init): Add vtable parameter.
4020 (lto_read_form): Fill in entries for DW_AT_prototyped,
4022 (lto_read_subroutine_type_subprogram_DIE): New function.
4023 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4025 * lto-elf.c (lto_elf_vile_vtable): New variable.
4026 (lto_elf_file_open): Pass it to lto_file_init.
4027 (lto_elf_map_fn_body): New function.
4028 (lto_elf_unmap_fn_body): Likewise.
4029 * lto-read.c: New file.
4030 * lto-symtab.c (lto_symtab_merge_fn): New function.
4031 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4032 tree_rest_of_compilation.
4033 * Make-lang.in (LTO_OBJS): Add lto-read.o
4034 (lto-read.o): New target.
4036 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4038 * lto.c (<inttypes.h>): Don't include it.
4039 (lto_context): Don't typedef it.
4040 (lto_resolve_reference): New function.
4041 (lto_read_form): Use it.
4042 (lto_resolve_type_ref): New function.
4043 (lto_resolve_var_ref): Likewise.
4044 (lto_resolve_fn_ref): Likewise.
4045 * lto.h (<inttypes.h>): Include it.
4046 (lto_context): New type.
4047 (lto_ref): New structure.
4048 (lto_resolve_type_ref): Declare.
4049 (lto_resolve_var_ref): Likewise.
4050 (lto_resolve_fn_ref): Likewise.
4052 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4054 * lang-specs.h: New file.
4056 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4058 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4059 (lto_info_fd_close): Deallocate it.
4060 (lto_die_cache_entry): New structure.
4061 (lto_cache_hash): New function.
4062 (lto_cache_eq): Likewise.
4063 (lto_cache_store_DIE): Likewise.
4064 (lto_cache_lookup_DIE): Likewise.
4065 (lto_read_referenced_type_DIE): Use the cache.
4066 (lto_read_pointer_type_DIE): Robustify.
4067 (lto_read_DIE): Use the cache.
4068 * lto.h (hashtab.h): Include.
4069 (lto_info_fd): Add DIE cache.
4070 * Make-lang.in (LTO_H): New variable.
4071 (lto/lto-lang.o): Use LTO_H.
4072 (lto/lto-elf.o): Likewise.
4073 (lto/lto-symtab.o): Likewise.
4075 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4077 * lto.c (lto_abi_mismatch_error): New function.
4078 (lto_abbrev_read): Initialize num_abbrevs.
4079 (lto_read_form): Specify allowed form classes for
4080 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4081 (lto_read_variable_formal_parameter_constant_DIE): Handle
4082 DW_AT_declaration. Call lto_symtab_merge_var.
4083 (lto_read_pointer_type_DIE): New function.
4084 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4085 not creat TYPE_DECLs for types that already have them.
4086 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4087 (lto_set_cu_context): Make cu_start point to the header, not the
4089 (lto_file_read): Adjust for change to lto_set_cu_context.
4090 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4091 (lto/lto-symtab.o): New rule.
4092 * lto-tree.h (lang_identifier): Add decl field.
4093 (LANG_IDENTIFIER_CAST): New macro.
4094 (LTO_IDENTIFIER_DECL): Likewise.
4095 (lto_symtab_merge_var): Declare.
4096 * lto-symtab.c: New file.
4098 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4100 * lto.c (lto_context): Add current_cu and info_fd members.
4101 (DWARF2_CompUnit): New structure.
4102 (lto_read_DIE): Take lto_info_fd *.
4103 (lto_read_child_DIEs): Ditto.
4104 (lto_file_corrupt_error): Constify argument.
4105 (lto_set_cu_context): New function
4106 (lto_info_fd_init): Ditto.
4107 (lto_info_fd_close): Ditto.
4108 (lto_file_init): Use lto_info_fd_init.
4109 (lto_file_close): Use lto_info_fd_close.
4110 (lto_read_initial_length): Pass in pointer to header size.
4111 (lto_read_comp_unit_header): Correct cu_length to
4112 real length from beginning of header. Take lto_info_fd * as
4114 (find_cu_for_offset): New function.
4115 (lto_read_form): Change first argument to lto_info_fd *.
4116 Add FORM_CONTEXT argument.
4117 Handle DW_FORM_ref_addr.
4118 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4119 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4120 Swap contexts if necessary for form.
4121 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4122 lto_file_corrupt_error.
4123 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4124 (lto_read_referenced_type_DIE): Change first argument to
4125 lto_info_fd *. Access lto_fd fields through base pointer.
4126 (lto_read_compile_unit_DIE): Change first argument to an
4128 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4129 (lto_read_base_type_DIE): Ditto.
4130 (lto_read_child_DIEs): Ditto.
4131 (lto_read_DIE): Ditto. Change type of function pointer.
4132 (lto_info_read): New function.
4133 (lto_set_cu_context): Ditto.
4134 (lto_file_read): Use lto_info_read, walk resulting CU's
4135 (lto_main): Update for lto_info_fd change.
4136 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4138 * lto.h (DWARF2_CompUnit): New structure.
4139 (lto_info_fd): Ditto.
4140 (lto_file): Change debug_info to be an lto_info_fd.
4142 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4144 * lto.c (toplev.h): Include it.
4145 (dwarf2.h): Likewise.
4148 (cgraph.h): Likewise.
4150 (inttypes.h): Likewise.
4151 (DWARF2_attr): New type.
4152 (DWARF2_abbrev): Likewise.
4153 (DWARF2_class): Likewise.
4154 (DWARF2_form_data): Likewise.
4155 (lto_context): Likewise.
4156 (lto_fd_init): New function.
4157 (lto_abbrev_fd_init): Likewise.
4158 (lto_abbrev_fd_close): Likewise.
4159 (lto_file_init): Use them.
4160 (lto_file_close): New function.
4161 (lto_file_corrupt_error): Likewise.
4162 (LTO_CHECK_INT_VAL): New macro.
4163 (lto_check_size_t_val): New function.
4164 (lto_check_int_val): Likewise.
4165 (LTO_READ_TYPE): New macro.
4166 (lto_read_ubyte): New function.
4167 (lto_read_uhalf): Likewise.
4168 (lto_read_uword): Likewise.
4169 (lto_read_uleb128): Likewise.
4170 (lto_read_initial_length): Likewise.
4171 (lto_abbrev_read_attrs): Likewise.
4172 (lto_abbrev_read): Likewise.
4173 (lto_abbrev_lookup): Likewise.
4174 (lto_read_section_offset): Likewise.
4175 (lto_read_comp_unit_header): Likewise.
4176 (lto_read_form): Likewise.
4177 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4178 (LTO_BEGIN_READ_ATTRS): Likewise.
4179 (LTO_END_READ_ATTRS): Likewise.
4180 (lto_unsupported_attr_error): New function.
4181 (lto_get_identifier): Likewise.
4182 (lto_read_referenced_type_DIE): Likewise.
4183 (lto_read_compile_unit_DIE): Likewise.
4184 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4185 (lto_read_base_type_DIE): Likewise.
4186 (lto_read_DIE): Likewise.
4187 (lto_read_child_DIEs): Likewise.
4188 (lto_file_read): Read DIEs.
4189 (lto_main): Ask middle end to emit entities.
4190 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4191 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4192 (lto_elf_file_close): Likewise.
4193 * lto.h (lto_file): Declare.
4194 (DWARF2_abbrev): Likewise.
4196 (lto_abbrev_fd): Likewise.
4197 (lto_file): Use new types.
4198 (lto_file_close): Declare.
4199 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4201 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4205 * lto-elf.c: New file.
4206 * lto-lang.c (flags.h): Include it.
4208 (lto_init): New function.
4209 (lto_write_globals): Remove.
4210 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4211 (LANG_HOOKS_INIT): Define.
4212 (LANG_HOOKS_PARSE_FILE): Likewise.
4213 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4214 (LTO_EXE): Link with libelf.
4215 (lto/lto-lang.o): Update dependencies.
4216 (lto/lto.o): New target.
4217 (lto/lto-elf.o): Likewise.
4219 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4221 * config-lang.in: New file.
4222 * Make-lang.in: Likewise.
4223 * lto-tree.h: Likewise.
4224 * lto-lang.c: Likewise.