1 2013-10-15 Richard Biener <rguenther@suse.de>
3 * lto.c (hash_canonical_type): Split out from ...
4 (iterative_hash_canonical_type): ... here. Register types
6 (gimple_canonical_type_hash): Adjust.
7 (gimple_register_canonical_type_1): Split out from ...
8 (gimple_register_canonical_type): ... here. Cache computed
10 (lto_register_canonical_types): Split into two modes,
11 clearing and computing TYPE_CANONICAL.
12 (lto_read_decls): Adjust.
13 (read_cgraph_and_symbols): Do two passes over global trees,
14 first clearing then computing TYPE_CANONICAL.
16 2013-10-14 Richard Biener <rguenther@suse.de>
18 * lto.c (gimple_canonical_types): Move out-of GC space.
19 (canonical_type_hash_cache): Make a pointer-map.
20 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
22 (iterative_hash_canonical_type): Adjust.
23 (read_cgraph_and_symbols): Likewise.
24 (print_lto_report_1): Likewise.
26 2013-10-14 Richard Biener <rguenther@suse.de>
28 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
29 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
30 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
31 gimple_types_compatible_p_1, gimple_types_compatible_p,
32 visit, iterative_hash_name, struct type_hash_pair,
33 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
34 gimple_type_eq, gimple_register_type, num_not_merged_types,
35 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
36 num_not_merged_types_in_same_scc_trees): Remove old merging code
38 (lto_read_decls): Do not run old merging code in parallel.
39 (read_cgraph_and_symbols): Do not init/free old merging
41 (print_lto_report_1): Do not report differences of old vs. new
44 2013-10-14 Richard Biener <rguenther@suse.de>
46 * lto-lang.c (lto_init): Do not re-init canonical types here.
47 (lto_register_canonical_types): Move to ...
48 * lto.c (lto_register_canonical_types): ... here.
49 (gimple_canonical_types, canonical_type_hash_cache,
50 iterative_hash_canonical_type, gimple_canonical_type_hash,
51 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
52 gimple_register_canonical_type): Add canonical type merging machinery
54 (read_cgraph_and_symbols): Init and free canonical type tables
56 (print_lto_report_1): Report canonical type table stats here.
58 2013-10-11 Jakub Jelinek <jakub@redhat.com>
60 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
62 2013-09-25 Tom Tromey <tromey@redhat.com>
64 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
65 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
66 (lto/lto-object.o): Remove.
68 2013-09-06 Richard Biener <rguenther@suse.de>
70 * lto-symtab.c: Move from gcc/
71 * lto.h: Include vec.h.
72 (lto_global_var_decls): Declare.
73 * lto.c (lto_global_var_decls): Move definition here.
74 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
76 * config-lang.in (gtfiles): Add lto.h.
78 2013-08-31 Jan Hubicka <jh@suse.cz>
80 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
81 DECL_FIELD_OFFSET can contain an reference to variable.
83 2013-08-31 Jan Hubicka <jh@suse.cz>
85 * lto.c (tree_with_vars): Turn into vector.
86 (MAYBE_REMEMBER_WITH_VARS): Change to...
87 (CHECK_VAR): ... this one.
88 (CHECK_NO_VAR): New macro.
89 (maybe_remember_with_vars_typed): Turn to ...
90 (mentions_vars_p_typed): ... this one.
91 (maybe_remember_with_vars_common): Turn to ...
92 (mentions_vars_p_comon): ... this one.
93 (maybe_remember_with_vars_decl_minimal): Turn to ...
94 (mentions_vars_p_decl_minmal): ... this one.
95 (maybe_remember_with_vars_decl_common): Turn to ...
96 (mentions_vars_p_decl_common): ... this one.
97 (maybe_remember_with_vars_decl_with_vis): Turn to ...
98 (mentions_vars_p_decl_with_vis): ... this one.
99 (maybe_remember_with_vars_decl_non_common): Turn to ...
100 (mentions_vars_p_decl_non_common): ... this one.
101 (maybe_remember_with_vars_function): Turn to ...
102 (mentions_vars_p_function): ... this one.
103 (maybe_remember_with_vars_field_decl): Turn to ...
104 (mentions_vars_p_field_decl): ... this one.
105 (maybe_remember_with_vars_type): Turn to ...
106 (mentions_vars_p_type): ... this one.
107 (maybe_remember_with_vars_binfo): Turn to ...
108 (mentions_vars_p_binfo): ... this one.
109 (maybe_remember_with_vars_constructor): Turn to ...
110 (mentions_vars_p_constructor): ... this one.
111 (maybe_remember_with_vars_expr): Turn to ...
112 (mentions_vars_p_expr): ... this one.
113 (maybe_remember_with_vars): Turn to ...
114 (mentions_vars_p): ... this one.
115 (lto_read_decls): Update.
116 (LTO_SET_PREVAIL): Do not call function for internal decls.
117 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
118 check that something was updated.
119 (lto_fixup_state): Do not care about internal decls.
120 (lto_fixup_decls): Update.
121 (read_cgraph_and_symbols): Update.
123 2013-08-29 Jan Hubicka <jh@suse.cz>
125 * lto.c (read_cgraph_and_symbols): Free decl states.
127 2013-08-29 Jan Hubicka <jh@suse.cz>
129 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
130 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
133 2013-08-28 Jan Hubicka <jh@suse.cz>
135 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
136 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
137 (unify_scc): Do checking assert.
139 2013-08-06 Jan Hubicka <jh@suse.cz>
140 Martin Liska <marxin.liska@gmail.com>
142 * lto-partition.c (lto_balanced_map): Always base order on
145 2013-08-06 Jan Hubicka <jh@suse.cz>
147 * lto.c (lto_materialize_function): Do not read body anymore.
149 2013-08-02 Jan Hubicka <jh@suse.cz>
151 * lto.c (lto_materialize_function): Do not push struct function.
152 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
153 (may_need_named_section_p): Even abstract origins may need
156 2013-07-30 David Malcolm <dmalcolm@redhat.com>
158 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
161 * lto.c (do_whole_program_analysis): Update for move of
162 all_regular_ipa_passes from a global to a field of class
165 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
167 * lto-partition.c: Fix typos.
169 2013-06-20 Jan Hubicka <jh@suse.cz>
171 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
172 partitioning of variables.
174 2013-06-20 Jan Hubicka <jh@suse.cz>
176 * lto.c (read_cgraph_and_symbols): Set cgraph state.
178 2013-06-19 Jan Hubicka <jh@suse.cz>
180 * lto-partition.c (add_references_to_partition): Use
183 2013-06-18 Richard Biener <rguenther@suse.de>
185 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
187 (lto_register_function_decl_in_symtab): Likewise.
188 (cmp_tree): New function.
189 (unify_scc): Instead of using the streamer cache map from entry
190 to cache index match up the two maps we have by sorting them.
191 Adjust calls to lto_register_var_decl_in_symtab and
192 lto_register_function_decl_in_symtab.
194 2013-06-17 Richard Biener <rguenther@suse.de>
196 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
197 * lto.c: Include data-streamer.h.
198 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
199 (gimple_type_leader_entry_s, gimple_type_leader,
200 gimple_lookup_type_leader): Remove.
201 (gtc_visit): Simplify.
202 (gimple_types_compatible_p): Likewise.
203 (gimple_register_type_1): Likewise. Merge into ...
204 (gimple_register_type): ... this. Keep it as legacy for
205 statistics purposes for now.
206 (fixup_integer_cst): Remove.
207 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
209 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
210 maybe_remember_with_vars_*): ... these.
211 (uniquify_nodes): Remove.
212 (lto_fixup_prevailing_type): New function.
213 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
214 (tree_scc_hash, tree_scc_hash_obstack): New globals.
215 (num_merged_types, num_prevailing_types, num_not_merged_types,
216 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
217 total_scc_size_merged, num_sccs_merged, num_scc_compares,
218 num_scc_compare_collisions): New global counters.
219 (compare_tree_sccs_1): New function.
220 (compare_tree_sccs): Likewise.
221 (unify_scc): Likewise.
222 (lto_read_decls): Stream in tree SCCs and unify them on the
223 way in. Finalize prevailing SCC tree members.
224 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
225 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
226 to ggc-collect during merging.
227 (print_lto_report_1): Adjust for new merging code.
229 2013-06-12 Jan Hubicka <jh@suse.cz>
231 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
233 2013-06-12 Jan Hubicka <jh@suse.cz>
235 * lto.c (register_resolution): Take lto_file_data argument.
236 (lto_register_var_decl_in_symtab,
237 lto_register_function_decl_in_symtab): Update.
238 (read_cgraph_and_symbols): Update resolution_map handling.
240 2013-06-11 Jan Hubicka <jh@suse.cz>
242 * lto-partition.c (get_symbol_class): Simplify weakref handling.
243 (add_symbol_to_partition_1): Likewise.
244 (contained_in_symbol): Likewise.
245 (lto_balanced_map): Likewise.
246 (rename_statics): Drop weakref.
248 2013-06-05 Richard Biener <rguenther@suse.de>
250 * lto.c (num_merged_types): New global variable.
251 (uniquify_nodes): Increase num_merged_types when merging a type.
252 (print_lto_report_1): Output the number of merged types.
254 2013-06-01 Jan Hubicka <jh@suse.cz>
256 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
257 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
258 (do_whole_program_analysis): Update dumping.
260 2013-05-29 Jan Hubicka <jh@suse.cz>
262 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
264 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
266 2013-05-15 Jan Hubicka <jh@suse.cz>
268 * lto-partition.c (privatize_symbol_name): Return true when
269 privatizing happened.
270 (rename_statics): Do not go into infinite loop when privatizing
273 2013-05-16 Jason Merrill <jason@redhat.com>
275 * Make-lang.in ($(LTO_EXE)): Use link mutex.
277 2013-05-15 Martin Jambor <mjambor@suse.cz>
279 * lto-partition.c (lto_balanced_map): Print symbol order instead
282 2013-05-15 Jan Hubicka <jh@suse.cz>
286 * lto-partition.c (get_symbol_class): Fix weakrefs.
287 (lto_balanced_map): Fix weakrefs.
288 (privatize_symbol_name): Remove unnecesary label.
289 (rename_statics): Handle weakrefs as statics.
291 2013-05-09 Jan Hubicka <jh@suse.cz>
292 Richard Biener <rguenther@suse.de>
294 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
295 (lto_register_var_decl_in_symtab): Likewise.
296 (lto_main): Promote statics.
297 * lto-partition.c (privatize_symbol_name): New function.
298 (promote_symbol): Use it.
299 (may_need_named_section_p): New predicate.
300 (rename_statics): New functions.
301 (lto_promote_cross_file_statics): Simplify; do renaming.
302 (lto_promote_statics_nonwpa): New function.
303 * lto-partition.h (lto_promote_statics_nonwpa): New function.
305 2013-02-08 Richard Biener <rguenther@suse.de>
308 * lto-lang.c (lto_init): Do not enter a dummy file.
310 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
313 * lto.c (lto_resolution_ready): Use %wx instead of
314 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
316 2013-02-04 Richard Guenther <rguenther@suse.de>
319 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
320 or lto_fixup_decls at LTRANS time.
322 2013-01-09 Jan Hubicka <jh@suse.cz>
325 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
327 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
330 * lto.c (lto_register_var_decl_in_symtab): Don't record static
332 (lto_main): Record the global variables if WPA isn't enabled.
334 2012-11-20 Diego Novillo <dnovillo@google.com>
335 Jakub Jelinek <jakub@redhat.com>
337 * lto.c: Replace all vec<T, A>() initializers with vNULL.
339 2012-11-16 Diego Novillo <dnovillo@google.com>
341 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
343 * lto-lang.c: Use new vec API in vec.h.
344 * lto-partition.c: Likewise.
345 * lto-partition.h: Likewise.
348 2012-10-31 Lawrence Crowl <crowl@google.com>
350 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
351 down-cast via dyn_cast.
352 * lto-partition.c (add_symbol_to_partition_1): Likewise.
353 (undo_partition): Likewise.
354 (lto_balanced_map): Likewise.
355 (get_symbol_class): Likewise and via is_a.
356 (lto_balanced_map): Change symtab checking to is_a.
358 2012-10-12 Richard Biener <rguenther@suse.de>
361 * lto.c (gimple_types_compatible_p_1): Also compare
363 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
365 2012-10-09 Tobias Burnus <burnus@net-b.de>
367 * lto-lang.c (lto_register_builtin_type): Avoid useless
369 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
371 2012-10-08 Tobias Burnus <burnus@net-b.de>
373 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
374 Free lto_file struct after closing the file.
376 2012-10-08 Jan Hubicka <jh@suse.cz>
378 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
379 (fixup_integer_cst): New functoin.
380 (lto_ft_type): Fixup BASETYPE of methods and offsets.
382 2012-10-07 Jan Hubicka <jh@suse.cz>
384 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
385 release input encoders.
386 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
388 2012-10-06 Jan Hubicka <jh@suse.cz>
391 * lto.c (resolution_map): New static var.
392 (register_resolution): New function.
393 (lto_register_var_decl_in_symtab): Use it.
394 (read_cgraph_and_symbols): Copy resolutions into the symtab.
396 2012-09-20 Martin Jambor <mjambor@suse.cz>
398 * lto.c (lto_materialize_function): Call push_struct_function and
401 2012-09-19 Dehao Chen <dehao@google.com>
403 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
405 2012-09-19 Jan Hubicka <jh@suse.cz>
407 * lto.c (lto_materialize_function): Update confused comment.
408 (read_cgraph_and_symbols): Do not free symtab.
410 2012-09-12 Jan Hubicka <jh@suse.cz>
412 * lto.c (do_whole_program_analysis): Care timevars, statistics and
413 AUX pointer cleaning. Add max partitioning.
414 * lto-partition.c (enum symbol_class): New.
415 (get_symbol_class): New function.
416 (symbol_partitioned_p): New function.
417 (add_references_to_partition): Remove.
418 (add_aliases_to_partition): Remove.
419 (add_cgraph_node_to_partition_1): Remove.
420 (add_cgraph_node_to_partition): Remove.
421 (add_symbol_to_partition): New function.
422 (add_symbol_to_partition_1): New function.
423 (contained_in_symbol): New function.
424 (partition_cgraph_node_p): Remove.
425 (partition_varpool_node_p): Remove.
426 (partition_symbol_p): Remove.
427 (lto_1_to_1_map): Cleanup.
429 (lto_balanced_map): Update.
430 (lto_promote_cross_file_statics): Update.
431 * lto-partition.h (lto_max_map): Declare.
432 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
434 2012-09-11 Jan Hubicka <jh@suse.cz>
437 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
438 type is variant leader.
440 2012-09-11 Richard Guenther <rguenther@suse.de>
442 * lto.c (enum gtc_mode): Remove.
443 (struct type_pair_d): Adjust.
444 (lookup_type_pair): Likewise.
445 (gimple_type_leader): Do not mark as deletable.
446 (gimple_lookup_type_leader): Adjust.
447 (gtc_visit): Likewise.
448 (gimple_types_compatible_p_1): Likewise.
449 (gimple_types_compatible_p): Likewise.
450 (gimple_type_hash): Likewise.
451 (gimple_register_type): Likewise.
452 (read_cgraph_and_symbols): Manage lifetime of tables
455 2012-09-11 Richard Guenther <rguenther@suse.de>
457 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
458 struct type_pair_d, lookup_type_pair, struct sccs,
459 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
460 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
461 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
462 visit, iterative_hash_name, struct type_hash_pair,
463 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
464 gimple_type_eq, gimple_register_type_1, gimple_register_type):
465 Move here from gimple.c
466 (read_cgraph_and_symbols): Free hash tables here.
467 (print_lto_report_1): New function wrapping print_lto_report.
468 (do_whole_program_analysis): Call it.
469 (lto_main): Likewise.
471 2012-09-10 Jan Hubicka <jh@suse.cz>
473 * lto-partition.c (partition_symbol_p): Forward declare.
474 (add_references_to_partition): Reimplement using partition_symbol_p.
475 (add_aliases_to_partition): Break out from add_references_to_partition;
476 reimplement using partition_symbol_p.
477 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
479 (add_varpool_node_to_partition): Use add_aliases_to_partition.
480 (partition_varpool_node_p): Do not special case aliases.
482 2012-08-12 Jan Hubicka <jh@suse.cz>
484 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
485 it is deleted after streaming.
486 * lto-partition.c (partition_symbol_p): New function.
487 (promote_var, promote_fn): Remove.
488 (promote_symbol): New function.
489 (lto_promote_cross_file_statics): First compute boundaries; rewrite
490 to lookup the actual boundaries instead of computing them ad-hoc.
492 2012-08-12 Jan Hubicka <jh@suse.cz>
494 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
496 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
498 * lto-partition.c (new_partition): Update.
499 * lto.c (cmp_partitions_order): Update.
500 (lto_wpa_write_files): Update.
501 (free_ltrans_partitions): Update.
502 (add_references_to_partition): Update.
503 (add_cgraph_node_to_partition_1): Update.
504 (add_cgraph_node_to_partition): Update.
505 (add_varpool_node_to_partition): Update.
506 (undo_partition): Update.
507 (lto_balanced_map): Update.
508 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
509 set_referenced_from_this_partition_p): Update.
510 (lto_promote_cross_file_statics): Update.
512 2012-08-12 Jan Hubicka <jh@suse.cz>
514 * lto-partition.c (set_referenced_from_other_partition_p,
515 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
517 (lto_promote_cross_file_statics): Use them.
519 2012-07-24 Jan Hubicka <jh@suse.cz>
521 * lto.c (read_cgraph_and_symbols): Use input_symtab.
523 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
525 * lto-tree.h (lang_decl): Add variable_size GTY option.
527 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
529 * lto.c: Do not include timevar.h.
530 * Make-lang.in: Fix dependencies.
532 2012-06-18 Lawrence Crowl <crowl@google.com>
534 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
535 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
536 to lto_wpa_write_files.
537 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
538 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
539 TV_PHASE_SETUP for the call to lto_init. Use new timevar
540 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
541 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
542 to be a front end, but is not one.
544 2012-05-18 Jan Hubicka <jh@suse.cz>
546 * lto.c (lto_materialize_constructors_and_inits): Remove.
547 (read_cgraph_and_symbols): Remove handling of alias pairs.
549 2012-05-17 Jan Hubicka <jh@suse.cz>
551 * lto-partition.c (add_references_to_partition): Handle external vars.
552 (partition_varpool_node_p): Likewise.
553 (lto_promote_cross_file_statics): Do not promote externals.
555 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
557 * lto-lang.c (handle_fnspec_attribute): New static function.
558 (lto_attribute_table): Add "fn spec".
559 (DEF_ATTR_STRING): Define and undefine along with the other macros.
561 2012-05-04 Jan Hubicka <jh@suse.cz>
563 * lto.c (do_whole_program_analysis): Set timevars correctly.
564 (lto_main): Likewise.
566 2012-05-04 Richard Guenther <rguenther@suse.de>
568 * lang.opt (fwpa): Do not mark as Optimization.
571 2012-04-30 Jan Hubicka <jh@suse.cz>
573 * lto.c (lto_main): Use compile ().
574 * lto-partition.c (partition_cgraph_node_p): Use
575 symtab_used_from_object_file_p.
576 (partition_varpool_node_p): Likewise.
578 2012-04-20 Jan Hubicka <jh@suse.cz>
580 * lto-partition.c (partition_cgraph_node_p): Use force_output.
582 2012-04-18 Jan Hubicka <jh@suse.cz>
584 * lto-partition.c (add_references_to_partition, lto_balanced_map):
585 Update for new ipa-ref API.
587 2012-04-16 Jan Hubicka <jh@suse.cz>
589 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
590 walkers to walk cgraph and varpool.
591 (materialize_cgraph): Likewise.
592 * lto-partition.c (lto_1_to_1_map): Likewise.
593 (lto_balanced_map): Likewise.
594 (lto_promote_cross_file_statics): Likewise.
596 2012-04-14 Jan Hubicka <jh@suse.cz>
598 * lto.c: Update field referenced for new cgraph/varpool layout.
599 * lto-partition.c: Likewise.
601 2012-04-11 Jan Hubicka <jh@suse.cz>
603 * lto.c: Update copyright; remove params.h, ipa-inline.h
604 and ipa-utils.h inlines; inline lto-partition.h
605 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
606 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
607 add_references_to_partition, add_cgraph_node_to_partition_1,
608 add_cgraph_node_to_partition, add_varpool_node_to_partition,
609 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
610 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
611 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
612 * lto-partition.c: ... here; new file.
613 * lto-partition.h: New file.
614 * Make-lang.in (lto.o): Update dependencies.
615 (lto-partition.o): New.
617 2012-04-05 Richard Guenther <rguenther@suse.de>
619 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
622 2012-03-12 Richard Guenther <rguenther@suse.de>
624 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
626 2012-03-06 Richard Guenther <rguenther@suse.de>
629 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
631 2012-02-28 Richard Guenther <rguenther@suse.de>
634 * lto.c (lto_register_function_decl_in_symtab): Do not register
635 a reverse renamed decl mapping.
637 2012-01-06 Jakub Jelinek <jakub@redhat.com>
640 * lto-lang.c (handle_returns_twice_attribute): New function.
641 (lto_attribute_table): Add returns_twice attribute.
643 2011-12-21 Richard Guenther <rguenther@suse.de>
645 * lto.c (GIMPLE_REGISTER_TYPE): New define.
646 (LTO_FIXUP_TREE): Use it.
647 (uniquify_nodes): Mark new non-prevailing types and avoid
648 calling gimple_register_type on others.
649 (lto_read_decls): Add comment.
651 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
653 * lto.h (lto_parse_hex): Delete.
654 * lto.c (lto_read_decls): Use 'int' for offsets.
655 (lto_parse_hex): Make static and return proper 64-bit host type.
656 (lto_resolution_read): Use proper 64-bit host type.
658 2011-12-13 Richard Guenther <rguenther@suse.de>
661 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
662 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
664 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
666 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
667 (ignore_attribute): New.
669 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
671 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
672 (handle_transaction_pure_attribute): New.
674 2011-11-03 Richard Guenther <rguenther@suse.de>
677 * lto-lang.c (lto_post_options): Do not read file options.
678 * lto.c (lto_read_all_file_options): Remove.
679 (lto_init): Call lto_set_in_hooks here.
681 2011-10-09 Jan Hubicka <jh@suse.cz>
683 * lto.c (node_cmp, varpool_node_cmp): New functions.
684 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
685 (cmp_partitions): Rename to ...
686 (cmp_partitions_size): ... this one.
687 (cmp_partitions_order): New function.
688 (lto_wpa_write_files): Sort partitions by order when
689 -fno-toplevel-reorder is used.
691 2011-10-09 Andi Kleen <ak@linux.intel.com>
693 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
695 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
697 * lto-lang.c (def_builtin_1): Delete old interface with two
698 parallel arrays to hold standard builtin declarations, and replace
699 it with a function based interface that can support creating
700 builtins on the fly in the future. Change all uses, and poison
701 the old names. Make sure 0 is not a legitimate builtin index.
703 2011-10-02 Andi Kleen <ak@linux.intel.com>
705 * lto-object.c (lto_obj_add_section_data): Add list.
706 (lto_obj_add_section): Fill in list.
707 (ltoobj_build_section_table): Pass through list.
708 * lto.c (file_data_list): Declare.
709 (create_subid_section_table): Pass arguments directly.
710 Fill in list of file_datas.
712 (lto_create_files_from_ids): Pass in direct arguments.
714 (lto_file_read): Use explicit section and file data lists.
715 (lto_read_all_file_options): Pass in section_list.
716 * lto.h (lto_obj_build_section_table): Add list.
717 (lto_section_slot): Add next.
718 (lto_section_list): Declare.
720 2011-10-02 Jan Hubicka <jh@suse.cz>
723 * common.c (lto_resolution_str): Add new resolution.
724 * common.h (lto_resolution_str): Likewise.
726 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
727 Andi Kleen <ak@linux.intel.com>
730 * lto.c (lto_splay_tree_delete_id): New.
731 (lto_splay_tree_compare_ids): Likewise.
732 (lto_splay_tree_lookup): Likewise.
733 (lto_splay_tree_id_equal_p): Likewise.
734 (lto_splay_tree_insert): Likewise.
735 (lto_splay_tree_new): Likewise.
736 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
737 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
738 (create_subid_section_table): Use lto_splay_tree_lookup and
739 lto_splay_tree_insert.
740 (lto_file_read): Use lto_splay_tree_new.
742 2011-09-26 Andi Kleen <ak@linux.intel.com>
744 * lto.c (lto_resolution_read): Remove id dumping.
745 (lto_section_with_id): Turn id HOST_WIDE_ID.
746 (create_subid_section_table): Dito.
748 2011-08-28 Dodji Seketeli <dodji@redhat.com>
750 * lto-lang.c (lto_init): Likewise. Also, avoid calling
753 2011-08-11 Martin Jambor <mjambor@suse.cz>
755 * lto.c (uniquify_nodes): Use main variant's BINFO too.
757 2011-08-08 Diego Novillo <dnovillo@google.com>
759 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
760 * lto.c: Include tree-streamer.h.
762 2011-07-06 Richard Guenther <rguenther@suse.de>
764 * lto-lang.c (lto_init):
765 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
767 2011-06-11 Jan Hubicka <jh@suse.cz>
770 * lto.c (lto_1_to_1_map): Don't create empty partitions.
771 (lto_balanced_map): Likewise.
773 2011-06-11 Jan Hubicka <jh@suse.cz>
775 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
776 (add_cgraph_node_to_partition) ... here; walk aliases.
777 (lto_1_to_1_map): Remove same body alias code.
778 (promote_fn): Likewise.
779 (lto_promote_cross_file_statics): Update comment.
782 2011-06-07 Diego Novillo <dnovillo@google.com>
784 * lto.c (uniquify_nodes): Move code to register decls to
785 the loop that computes canonical types.
787 2011-06-07 Richard Guenther <rguenther@suse.de>
789 * lto-lang.c (lto_init): Do not set
790 size_type_node or call set_sizetype.
792 2011-06-04 Diego Novillo <dnovillo@google.com>
794 * lto.c (lto_init): New.
797 2011-06-03 Diego Novillo <dnovillo@google.com>
799 * lto.c (get_resolution): Move from lto-streamer-in.c.
800 (lto_register_var_decl_in_symtab): Likewise.
801 (lto_register_function_decl_in_symtab): Likewise.
802 (uniquify_nodes): Call lto_register_var_decl and
803 lto_register_function_decl_in_symtab after reading a new
804 VAR_DECL or FUNCTION_DECL.
806 2011-06-01 Richard Guenther <rguenther@suse.de>
808 * lto-lang.c (lto_register_canonical_types): New function.
809 (lto_init): Register common nodes with the canonical type machinery.
810 Do not play tricks with char_type_node.
812 2011-05-26 Richard Guenther <rguenther@suse.de>
814 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
816 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
818 * lto.c (lto_ft_typed): New function.
819 (lto_ft_common): Call it.
820 (lto_ft_constructor): Likewise.
821 (lto_ft_expr): Likewise.
822 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
825 2011-05-20 Richard Guenther <rguenther@suse.de>
827 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
828 (lto_ft_type): Move main-variant and pointer-to chain building ...
829 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
830 in a separate final loop.
832 2011-05-19 Richard Guenther <rguenther@suse.de>
834 * lto.c (uniquify_nodes): First register all types before
835 fixing up the tree SCC.
837 2011-05-11 Jan Hubicka <jh@suse.cz>
840 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
842 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
844 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
845 location of binfo field.
846 (lto_fixup_prevailing_decls): Likewise.
848 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
850 * lto-lang.c (def_fn_type): Don't call build_function_type, call
851 build_function_type_array or build_varargs_function_type_array
854 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
856 * lto-lang.c (global_bindings_p): Return bool.
858 2011-05-07 Jan Hubicka <jh@suse.cz>
860 * lto.c (lto_materialize_function): Use
861 cgraph_function_with_gimple_body_p.
862 (add_cgraph_node_to_partition): Do not re-add items to partition;
864 (add_varpool_node_to_partition): Do not re-add items to partition.
866 2011-05-03 Jan Hubicka <jh@suse.cz>
868 * lto.c (free_ltrans_partitions): Fix accidental commit.
870 2011-05-03 Jan Hubicka <jh@suse.cz>
872 * lto.c (ltrans_partition_def): Remove GTY annotations.
873 (ltrans_partitions): Move to heap.
874 (new_partition): Update.
875 (free_ltrans_partitions): New function.
876 (lto_wpa_write_files): Use it.
878 2011-04-29 Martin Jambor <mjambor@suse.cz>
880 * lto.c: Include ipa-utils.h.
881 (lto_balanced_map): Update call to ipa_reverse_postorder.
882 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
884 2011-04-29 Michael Matz <matz@suse.de>
886 * lto.c (toplevel): Include tree-flow.h.
887 (lto_read_in_decl_state): Don't merge types here.
888 (tree_with_vars): New static hash table.
889 (remember_with_vars): New static functions.
890 (LTO_FIXUP_TYPE): New macro.
891 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
892 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
893 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
894 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
895 (lto_read_decls): Uniquify while reading in trees.
896 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
897 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
898 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
899 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
900 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
901 lto_fixup_tree): Remove.
902 (lto_fixup_state): Remove data argument. Use
903 lto_symtab_prevailing_decl.
904 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
905 (lto_fixup_prevailing_decls): New function.
906 (lto_fixup_state_aux): Argument aux is unused.
907 (lto_fixup_decls): Don't allocate pointer sets, don't use
908 lto_fixup_tree, use lto_fixup_prevailing_decls.
909 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
910 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
912 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
914 * lto.c (lto_balanced_map): Fix typos in head comment.
915 (lto_promote_cross_file_statics): Fix long lines and remove redundant
918 2011-04-16 Jan Hubicka <jh@suse.cz>
920 * lto.c (lto_balanced_map): Update.
922 2011-04-14 Jan Hubicka <jh@suse.cz>
924 * lto.c: Include ipa-inline.h
925 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
927 (ipa_node_duplication_hook): Fix declaration.
928 * Make-lang.in (lto.o): Update dependencies.
930 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
932 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
934 * lto.c (lto_fixup_common): Likewise.
936 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
938 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
939 (handle_type_generic_attribute): Likewise.
941 2011-04-03 Michael Matz <matz@suse.de>
943 * lto.c (lto_materialize_function): Don't read and then discard
944 sections in WPA mode.
945 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
947 * lto-lang.c (registered_builtin_fndecls): Remove.
948 (lto_getdecls): Return NULL_TREE.
949 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
951 2011-03-31 Richard Guenther <rguenther@suse.de>
954 * lto.c (lto_wpa_write_files): Disable assert for non-empty
955 partitions when checking is not enabled.
957 2011-03-25 Kai Tietz <ktietz@redhat.com>
959 * lto.c (lto_resolution_read): Use filename_cmp instead
961 (lto_read_section_data): Likewise.
963 2011-03-25 Jeff Law <law@redhat.com>
965 * lto/lto-lang.c (def_fn_type): Add missing va_end.
967 2011-03-21 Kai Tietz <ktietz@redhat.com>
970 * lto-lang.c (lto_attribute_table): Adjust table.
972 2011-02-18 Jakub Jelinek <jakub@redhat.com>
975 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
978 2011-02-18 Richard Guenther <rguenther@suse.de>
981 * lto-tree.h (lto_global_var_decls): Do not declare here.
982 * lto-lang.c: Include lto-streamer.h.
983 * Make-lang.in (lto-lang.o): Adjust dependencies.
985 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
988 * lto.c (lto_read_section_data): Free
989 fd_name in failure case.
990 For mingw targets don't hash file-descriptor.
991 (read_cgraph_and_symbols): Close current_lto_file
994 2011-01-11 Jan Hubicka <jh@suse.cz>
998 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1001 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1003 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1006 2010-12-06 Richard Guenther <rguenther@suse.de>
1009 * lto-lang.c (lto_init): Give names to basic types.
1011 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1013 * lto-object.c: Don't include toplev.h.
1014 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1016 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1018 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1021 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1023 * lto-endian.h: Delete.
1024 * lto-object.c: Don't include "libiberty.h".
1025 (O_BINARY): Don't define.
1026 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1027 (O_BINARY): Don't define.
1029 2010-11-23 Richard Guenther <rguenther@suse.de>
1031 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1033 2010-11-23 Richard Guenther <rguenther@suse.de>
1036 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1038 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1040 * lto.c (lto_main): Take no arguments.
1041 * lto.h (lto_main): Update prototype.
1043 2010-11-16 Ian Lance Taylor <iant@google.com>
1045 * lto-object.c (lto_obj_file_open): Call
1046 simple_object_attributes_merge rather than
1047 simple_object_attributes_compare.
1049 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1051 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1052 * lto-lang.c (lto_handle_option): Take location_t parameter.
1054 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1056 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1057 letters and remove trailing '.'.
1058 (lto_file_finalize): Start diagnostic with a lowercase letter.
1060 2010-11-02 Ian Lance Taylor <iant@google.com>
1062 * lto-object.c: New file.
1063 * lto-elf.c: Remove file.
1064 * lto-macho.c: Remove file.
1065 * lto-macho.h: Remove file.
1066 * lto-coff.c: Remove file.
1067 * lto-coff.h: Remove file.
1068 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1070 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1071 (lto/lto-objfile.o): New target.
1072 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1073 (lto/lto.o): Remove $(LIBIBERTY_H).
1075 2010-10-22 Jan Hubicka <jh@suse.cz>
1077 * lto.c (add_cgraph_node_to_partition,
1078 add_varpool_node_to_partition): Add debug info.
1079 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1081 (do_whole_program_analysis): Set function flags before dumping.
1083 2010-10-22 Richard Guenther <rguenther@suse.de>
1085 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1086 the new gimple_register_canonical_type.
1088 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1091 * config-lang.in (boot_language): Set to $enable_lto.
1093 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1096 * Make-lang.in (check-lto): New dummy target.
1098 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1100 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1102 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1104 * lto-lang.c (lto_init_options): Change to
1105 lto_init_options_struct. Update parameters.
1106 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1107 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1109 2010-10-06 Jan Hubicka <jh@suse.cz>
1111 * lto.c (lto_balanced_map): Fix accounting of program size.
1113 2010-10-06 Jan Hubicka <jh@suse.cz>
1115 * lto.c (lto_balanced_map): Do not produce empty partitions.
1117 2010-10-06 Andi Kleen <ak@linux.intel.com>
1119 * lto.c (lto_process_name): Add.
1120 (lto_main): Call lto_process_name.
1122 2010-10-06 Jan Hubicka <jh@suse.cz>
1124 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1125 COMDATs required by the linker.
1127 2010-10-05 Ian Lance Taylor <iant@google.com>
1129 * lto.c (lto_section_with_id): Make s a const pointer.
1131 2010-10-05 Jan Hubicka <jh@suse.cz>
1133 * lto.c: Include params.h.
1134 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1135 refcounting in aux field.
1136 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1138 (lto_1_to_1_map): Simplify.
1139 (lto_balanced_map): New function.
1140 (do_whole_program_analysis): Chose proper partitioning alg.
1141 * Make-lang.in (lto.o): Add dependency on params.h
1143 2010-10-04 Andi Kleen <ak@linux.intel.com>
1145 * Make-lang.in (lto1): Add + to build rule.
1147 2010-10-03 Andi Kleen <ak@linux.intel.com>
1149 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1152 2010-09-28 Jan Hubicka <jh@suse.cz>
1154 * lto-lang.c (handle_leaf_attribute): New function.
1155 (lto_attribute_tables): Add leaf.
1157 2010-09-25 Jie Zhang <jie@codesourcery.com>
1159 * lto.c (lto_read_all_file_options): Start a new line after
1160 printing out file names.
1162 2010-09-24 Jan Hubicka <jh@suse.cz>
1164 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1166 2010-09-20 Jan Hubicka <jh@suse.cz>
1168 PR tree-optimize/45605
1169 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1171 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1173 * lto-elf.c (lto_obj_file_open): Also provide filename when
1176 2010-09-17 Jan Hubicka <jh@suse.cz>
1178 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1180 2010-09-17 Richard Guenther <rguenther@suse.de>
1182 * lang.opt (flag_wpa): Also enable for the driver.
1184 2010-09-16 Jan Hubicka <jh@suse.cz>
1186 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1189 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1191 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1193 2010-09-08 Jan Hubicka <jh@suse.cz>
1195 * lto.c (real_file_count, real_file_decl_data): New static vars.
1196 (read_cgraph_and_symbols): Use it.
1198 2010-09-08 Richard Guenther <rguenther@suse.de>
1200 * lto.c (read_cgraph_and_symbols): Collect again after each
1203 2010-09-07 Jan Hubicka <jh@suse.cz>
1205 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1207 2010-09-03 Richard Guenther <rguenther@suse.de>
1209 * lto-elf.c (validate_file): Always error if validation fails.
1211 2010-08-20 Jan Hubicka <jh@suse.cz>
1213 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1214 (lto_wpa_write_files): Update comments.
1216 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1219 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1220 with has_analyzed_clone_p.
1222 2010-08-20 Jan Hubicka <jh@suse.cz>
1224 * lto.c (has_analyzed_clone_p): New function
1225 (lto_materialize_function): Use callgraph to determine if
1227 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1229 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1231 * lto.c: Use FOR_EACH_VEC_ELT.
1233 2010-07-27 Andi Kleen <ak@linux.intel.com>
1235 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1237 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1239 * lto-lang.c (lto_handle_option): Update prototype and return
1240 value type. Remove duplicate assignment to result.
1242 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1244 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1246 (lto_init_options): Update prototype.
1247 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1250 2010-07-10 Andi Kleen <ak@linux.intel.com>
1253 * lto.c: Include splay-tree.h
1254 (lto_resolution_read): Change to walk file_ids tree and parse
1255 extra file_id in resolution file.
1256 (lto_section_with_id): Add.
1257 (create_subid_section_table): Add.
1259 (lto_create_files_from_ids): Add.
1260 (lto_file_read): Change to handle sub file ids and create list
1261 of file_datas. Add output argument for count.
1262 (get_section_data): Pass file_data to lto_get_section_name.
1263 (lto_flatten_file): Add.
1264 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1266 2010-07-10 Andi Kleen <ak@linux.intel.com>
1268 * lto-coff.c (hash_name, eq_name): Move.
1269 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1270 * lto-elf.c: (hash_name, eq_name): Move.
1271 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1272 * lto-macho.c: (hash_name, eq_name): Move.
1273 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1274 * lto.c: (hash_name, eq_name): Move from lto-*.c
1275 (lto_obj_create_section_hash_table): Add.
1276 (free_with_string): Add.
1278 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1280 * lto-coff.c: Include diagnostic-core.h in every file that
1282 * lto-elf.c: Likewise.
1283 * lto-lang.c: Likewise.
1284 * lto-macho.c: Likewise.
1286 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1288 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1289 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1292 2010-07-05 Jan Hubicka <jh@suse.cz>
1294 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1295 nodes from same comdat group as well as all comdat functions referenced
1297 (add_varpool_node_to_partition, add_references_to_partition): New
1299 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1300 add_varpool_node_to_partition; clear aux flags when done.
1301 (lto_promote_cross_file_statics): Do not promote stuff that gets
1302 duplicated to each ltrans.
1304 2010-07-04 Jan Hubicka <jh@suse.cz>
1306 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1308 2010-06-13 Richard Guenther <rguenther@suse.de>
1310 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1312 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1314 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1315 * lto-coff.c (coff_write_object_file): Add braces to if.
1317 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1319 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1320 (lto_file_read): Likewise.
1321 (new_partition): Likewise.
1322 (read_cgraph_and_symbols): Likewise.
1324 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1326 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1327 (lto_handle_option): Don't set flag_signed_char here.
1329 2010-06-04 Richard Guenther <rguenther@suse.de>
1332 * lto.c (lto_1_to_1_map): Use the proper file_data for
1335 2010-05-30 Jan Hubicka <jh@suse.cz>
1337 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1338 partitioning decisions.
1340 2010-05-29 Jan Hubicka <jh@suse.cz>
1342 * lto.c (bitmap vector): Remove.
1343 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1344 (ltrans_partition_def): New structure.
1345 (ltrans_partition): New type and VECtor.
1346 (new_partition): New function.
1347 (add_cgraph_node_to_partition): New function.
1348 (lto_1_to_1_map): Reorganize for partitions.
1349 (lto_add_inline_clones): Remove.
1350 (lto_add_all_inlinees): Remove.
1351 (lto_promote_cross_file_statics): Use partitions.
1352 (cmp_partitions): New function.
1353 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1354 use partitions; output files sorted by size.
1356 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1358 * Make-lang.in: Replace vec.h dependency with VEC_H.
1360 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1362 * lto-coff.c (coff_errmsg): Remove.
1363 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1364 errors instead of coff_errmsg (-1).
1365 * lto-macho.c (mach_o_errmsg): Remove.
1366 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1367 instead of mach_o_errmsg (-1).
1368 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1371 2010-05-28 Richard Guenther <rguenther@suse.de>
1373 * lto.c (prefix_name_with_star): Removed.
1374 (strip_extension): Likewise.
1375 (get_filename_for_set): Likewise.
1376 (lto_write_ltrans_list): Fold into ...
1377 (lto_wpa_write_files): ... this. Name LTRANS units
1378 by suffixing the ltrans output list filename.
1379 (do_whole_program_analysis): Adjust.
1381 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1383 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1384 (read_cgraph_and_symbols, lto_main): Use seen_error.
1385 * Make-lang.in (lto/lto.o): Update dependencies.
1387 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1390 * lto.h (lto_eh_personality): New prototype.
1391 * lto.c: Include debug.h.
1392 (first_personality_decl): New static variable.
1393 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1394 first function for which it is non-null.
1395 (lto_eh_personality_decl): New static variable.
1396 (lto_eh_personality): New function.
1397 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1398 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1400 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1402 * lto-lang.c: Do not include expr.h.
1404 2010-05-24 Richard Guenther <rguenther@suse.de>
1406 * lto-elf.c (lto_obj_build_section_table): Work around
1407 FreeBSD libelf issue.
1409 2010-05-22 Richard Guenther <rguenther@suse.de>
1411 * lto.c (read_cgraph_and_symbols): Do not collect.
1413 2010-05-20 Jan Hubicka <jh@suse.cz>
1415 * lto.c (promote_var, promote_fn): New functions.
1416 (lto_promote_cross_file_statics): Compute correctly boundary including
1417 static initializers of readonly vars.
1419 2010-05-18 Jan Hubicka <jh@suse.cz>
1421 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1422 (lto_promote_cross_file_statics): Deal with non-inline clones.
1424 2010-05-18 Jan Hubicka <jh@suse.cz>
1426 * lto.c (lto_materialize_function): Announce function when
1427 reading body; allocate_struct_function only when reading body;
1428 do not finalize local statics; ggc_collect after reading;
1429 do not mark reachable node.
1430 (materialize_cgraph): Do not announce function.
1432 2010-05-11 Jan Hubicka <jh@suse.cz>
1434 * lto.c (materialize_cgraph): Revert my previous patch.
1436 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1438 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1439 IMAGE_FILE_MACHINE_AMD64.
1440 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1442 2010-05-11 Jan Hubicka <jh@suse.cz>
1444 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1445 (materialize_cgraph): Add it here.
1447 2010-05-11 Jan Hubicka <jh@suse.cz>
1449 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1452 2010-05-11 Jan Hubicka <jh@suse.cz>
1454 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1455 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1456 use reachable_from_other_partition_p and
1457 referenced_from_other_partition_p test.
1459 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1461 * lto-coff.c (validate_file): Add x64-coff support.
1462 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1463 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1464 * lto-lang.c (lto_build_c_type_nodes): Add check for
1465 'long long unsigned int' for x64-windows.
1466 (lto_init): Likewise.
1469 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1471 * lto.h (struct lto_file_struct): Document offset member.
1472 * lto-endian.h: New file.
1473 * lto-macho.h: New file.
1474 * lto-macho.c: New file.
1475 * Make-lang.in: Add rule for lto-macho.o.
1477 2010-05-07 Richard Guenther <rguenther@suse.de>
1481 * lang.opt (fresolution): Change to ...
1482 (fresolution=): ... this.
1483 * lto-lang.c (lto_handle_option): Adjust.
1485 2010-05-07 Richard Guenther <rguenther@suse.de>
1487 * lto.c (DUMPBASE_SUFFIX): Remove.
1488 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1490 (lto_write_ltrans_list): ... only output the list of ltrans files.
1491 (lto_maybe_unlink): Remove.
1492 (do_whole_program_analysis): Do not execute LTRANS phase
1495 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1497 * lto-lang.c (lto_handle_option): Add argument kind.
1499 2010-05-05 Jan Hubicka <jh@suse.cz>
1501 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1504 2010-05-05 Jan Hubicka <jh@suse.cz>
1506 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1508 2010-04-30 Jan Hubicka <jh@suse.cz>
1510 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1512 (lto_wpa_write_files): Write any non-empty partition.
1514 2010-04-30 Jan Hubicka <jh@suse.cz>
1516 * lto.c: Do not attempt to make constant pool references global.
1518 2010-04-28 Jan Hubicka <jh@suse.cz>
1520 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1521 (lto_wpa_write_files): Announce what we are writting.
1522 (all_file_decl_data): New.
1523 (read_cgraph_and_symbols): Use GGC; correct timevars.
1524 (do_whole_program_analysis): Collect.
1525 * lto/Make-lang.in (lto.o): Fix dependency.
1526 * Makefile.in (GTFILES): Add lto-streamer.h.
1527 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1528 (varpool_assemble_pending_decls): Use VAROUT.
1529 * lto-streamer.h (lto_tree_ref_table): Annotate.
1530 (lto_in_decl_state): Annotate.
1531 (lto_file_decl_data): Annotate.
1533 2010-04-28 Jan Hubicka <jh@suse.cz>
1535 * lto.c (lto_varpool_node_sets): New.
1536 (lto_1_to_1_map): Partition varpool too.
1537 (globalize_context_t, globalize_cross_file_statics,
1538 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1539 lto_scan_statics_in_remaining_global_vars): Remove.
1540 (lto_promote_cross_file_statics): Rewrite.
1541 (get_filename_for_set): Take vset argument.
1542 (lto_wpa_write_files): Pass around vsets.
1544 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1547 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1548 hardcoding 'lto-elf.o'.
1549 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1551 * lto-coff.h: New file.
1552 * lto-coff.c: Likewise.
1554 2010-04-26 Richard Guenther <rguenther@suse.de>
1556 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1558 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1560 * lto.h (lto_elf_file_open): Rename prototype from this ...
1561 (lto_obj_file_open): ... to this.
1562 (lto_elf_file_close): Likewise ...
1563 (lto_obj_file_close): ... and likewise.
1564 (lto_elf_build_section_table): Likewise ...
1565 (lto_obj_build_section_table): ... and likewise.
1566 (lto_elf_begin_section): Likewise ...
1567 (lto_obj_begin_section): ... and likewise.
1568 (lto_elf_append_data): Likewise ...
1569 (lto_obj_append_data): ... and likewise.
1570 (lto_elf_end_section): Likewise ...
1571 (lto_obj_end_section): ... and likewise.
1572 * lto.c (lto_file_read): Update references to the above.
1573 (lto_wpa_write_files): Likewise.
1574 (lto_read_all_file_options): Likewise.
1575 (read_cgraph_and_symbols): Likewise.
1576 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1577 (LANG_HOOKS_APPEND_DATA): Likewise.
1578 (LANG_HOOKS_END_SECTION): Likewise.
1579 * lto-elf.c (lto_elf_file_open): Rename from this ...
1580 (lto_obj_file_open): ... to this, updating any references.
1581 (lto_elf_file_close): Likewise ...
1582 (lto_obj_file_close): ... and likewise.
1583 (lto_elf_build_section_table): Likewise ...
1584 (lto_obj_build_section_table): ... and likewise.
1585 (lto_elf_begin_section): Likewise ...
1586 (lto_obj_begin_section): ... and likewise.
1587 (lto_elf_append_data): Likewise ...
1588 (lto_obj_append_data): ... and likewise.
1589 (lto_elf_end_section): Likewise ...
1590 (lto_obj_end_section): ... and likewise.
1592 2010-04-21 Jan Hubicka <jh@suse.cz>
1594 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1595 (materialize_cgraph): Likewise.
1597 2010-04-21 Jan Hubicka <jh@suse.cz>
1599 * lto.c (lto_wpa_write_files): Update.
1600 (read_cgraph_and_symbols): Be more verbose.
1601 (materialize_cgraph): Likewise.
1602 (do_whole_program_analysis): Likewise.
1604 2010-04-21 Jan Hubicka <jh@suse.cz>
1606 * lto.c (globalize_cross_file_statics): When function has address taken,
1607 it needs to be public.
1609 2010-04-20 Jan Hubicka <jh@suse.cz>
1611 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1612 (lto_add_all_inlinees): Likewise.
1613 (lto_wpa_write_files): Likewise.
1615 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1617 * lto-lang.c (lto_init): Remove second argument in call to
1618 build_common_tree_nodes.
1620 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1622 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1625 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1628 * lto-elf.c: Define EM_* constants if not already defined.
1630 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1632 * lto-elf.c (is_compatible_architecture): New static function.
1633 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1635 2010-02-11 Richard Guenther <rguenther@suse.de>
1638 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1641 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1643 * lto.c (O_BINARY): Define.
1644 (lto_read_section_data): Open file in binary mode.
1645 * lto-elf.c (O_BINARY): Define.
1646 (lto_elf_file_open): Open file in binary mode.
1648 2010-01-08 Richard Guenther <rguenther@suse.de>
1651 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1652 (lto_init): Do not init char_type_node in a standard way
1653 but according to flag_signed_char.
1655 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1658 * lto.c (DUMPBASE_SUFFIX): New.
1659 (lto_execute_ltrans): Append a sequence number to -dumpbase
1662 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1665 * lto-elf.c (lto_elf_file_open): Stop if the command line
1666 option file is missing.
1668 2009-12-15 Richard Guenther <rguenther@suse.de>
1670 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1671 (lto_post_options): Do not disable debuginfo.
1673 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1675 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1677 2009-12-11 Richard Guenther <rguenther@suse.de>
1680 * lto.c (lto_resolution_read): Properly grow the vector.
1682 2009-12-11 Richard Guenther <rguenther@suse.de>
1685 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1686 to the C99 default. Do not set flag_unit_at_a_time.
1688 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1690 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1693 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1696 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1697 * lto.c (lto_parse_hex): New.
1698 (lto_resolution_read): Use lto_parse_hex.
1699 * lto.h (lto_parse_hex): New.
1701 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1703 * lto-elf.c (lto_file_init): Add offset argument.
1704 (lto_elf_file_open): Record the offset.
1705 * lto.c (lto_resolution_read): Change file_name into a lto_file
1706 argument. Check offsets.
1707 (lto_file_read): Update call to lto_resolution_read.
1708 * lto.h (lto_file_struct): Add the offset field.
1710 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1712 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1714 2009-11-14 Jan Hubicka <jh@suse.cz>
1716 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1718 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1720 * lang.opt (fresolution): Renamed from resolution.
1721 * lto-lang.c (lto_handle_option): Handle new option name.
1722 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1724 2009-11-04 Richard Guenther <rguenther@suse.de>
1725 Rafael Avila de Espindola <espindola@google.com>
1727 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1728 (lto_elf_file_open): Handle offsets in arguments name@offest.
1730 2009-10-30 Richard Guenther <rguenther@suse.de>
1733 * lto.c (lto_file_read): Do not set file_data->fd.
1734 (lto_read_section_data): Use a single-entry file-descriptor cache.
1735 Do not check the result of xmalloc.
1736 (free_section_data): Do not use file_data->fd.
1737 (lto_read_all_file_options): Likewise.
1739 2009-10-22 Richard Guenther <rguenther@suse.de>
1741 * lto.c (lto_fixup_jump_functions): Remove.
1742 (lto_fixup_decls): Do not fixup jump functions.
1743 (read_cgraph_and_symbols): Schedule cgraph merging after
1744 summary reading. Schedule type and decl fixup before
1747 2009-10-22 Richard Guenther <rguenther@suse.de>
1749 * lto.c (lto_fixup_data_t): Remove free_list member.
1750 (lto_fixup_tree): Do not insert into free_list.
1751 (free_decl): Remove.
1752 (lto_fixup_decls): Remove free-list handling.
1754 2009-10-22 Jan Hubicka <jh@suse.cz>
1756 * lto.c (lto_fixup_jump_functions): New function.
1757 (lto_fixup_decls): Use it.
1759 2009-10-16 Richard Guenther <rguenther@suse.de>
1762 * lto.c (lto_fixup_tree): Revert last change.
1764 2009-10-14 Richard Guenther <rguenther@suse.de>
1766 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1767 compatible with the one we replace wrap it around a
1770 2009-10-09 Richard Guenther <rguenther@suse.de>
1774 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1776 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1777 (init_ehdr##BITS): Likewise.
1779 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1781 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1782 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1784 * lto-lang.c (lto_post_options): Remove trailing "." from
1787 2009-10-08 Richard Guenther <rguenther@suse.de>
1789 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1792 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1794 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1796 2009-10-07 Jan Hubicka <jh@suse.cz>
1798 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1799 ltrans stage; explain why this is needed and should not.
1801 2009-10-05 Richard Guenther <rguenther@suse.de>
1805 * lto.c (lto_read_decls): Do not register deferred decls.
1806 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1807 until after reading the IPA summaries.
1809 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1811 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1812 (lto-lang.c): Don't include lto/common.h.
1814 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1816 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1817 (lto/common.o): Remove.
1819 * common.h (lto_kind_str): Remove.
1820 (lto_visibility_str): Remove.
1821 (lto_resolution_str): Make it static.
1823 2009-10-01 Diego Novillo <dnovillo@google.com>
1825 * lto.c (lto_read_decls): Add comment.
1826 Call internal_error instead of gcc_assert.
1827 (lto_resolution_read): Likewise.
1828 (lto_add_all_inlinees): Tidy.
1829 * Make-lang.in: Fix copyright boilerplate.
1831 (lto.install-pdf): New.
1832 * lto-tree.h: Fix copyright boilerplate.
1833 * lang-specs.h: Likewise.
1834 Remove ".lto" entry from compilers fragment.
1835 * lto-elf.c: Move inclusion of gelf.h after config.h.
1836 Tidy formatting everywhere.
1837 * lto.h: Fix copyright boilerplate.
1838 Tidy formatting everywhere.
1839 * common.c: Likewise.
1840 * config-lang.in: Likewise.
1841 * common.h: Likewise.
1842 * lto-lang.c: Likewise.
1844 2009-10-01 Richard Guenther <rguenther@suse.de>
1846 * lto.c (lto_read_section_data): Use plain lseek/read.
1848 2009-10-01 Richard Guenther <rguenther@suse.de>
1850 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1851 use sysconf to query the system page size.
1852 (lto_file_read): Implement fallback using stdio.
1853 (free_section_data): Likewise.
1855 2009-09-29 Diego Novillo <dnovillo@google.com>
1857 * lto-lang.c (lto_init): Really fix call to
1858 build_common_builtin_nodes.
1860 2009-09-29 Diego Novillo <dnovillo@google.com>
1862 * lto-lang.c (lto_init): Fix call to
1863 build_common_builtin_nodes.
1865 2009-09-29 Richard Guenther <rguenther@suse.de>
1868 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1870 (first_data_block): New static variable.
1871 (lto_elf_append_data): Align the first data block in each
1874 2009-09-28 Diego Novillo <dnovillo@google.com>
1876 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1877 * lto.c (strip_extension): New.
1878 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1879 (lto_execute_ltrans): Tidy.
1880 Do not pass -fwpa nor -fltrans-* to LTRANS.
1881 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1882 * tree.c (need_assembler_name_p): Call
1883 lang_hooks.decls.may_need_assembler_name_p if set.
1884 * varasm.c (default_binds_local_p_1): Remove check for
1886 * varpool.c (decide_is_variable_needed): Do not test for
1889 2009-09-22 Richard Guenther <rguenther@suse.de>
1892 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1893 * Make-lang.in: Remove ltrans-driver stuff.
1894 * config-lang.in: Likewise.
1895 * lang.opt (fltrans-driver): Remove.
1896 * lto-lang.c (lto_init_options): Remove code initializing
1898 * ltrans-driver: Remove.
1900 2009-09-21 Diego Novillo <dnovillo@google.com>
1902 * lto-lang.c (lto_define_builtins): Remove superfluous
1903 calls to targetm.init_builtins and build_common_builtin_nodes.
1904 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1905 build_common_builtin_nodes.
1906 * lto.c (lto_materialize_function): Do nothing if NODE is a
1909 2009-09-03 Diego Novillo <dnovillo@google.com>
1911 * lto-elf.c (validate_file): Replace call to
1912 elf_getshstrndx with call to elf_getshdrstrndx.
1914 2009-08-19 Richard Guenther <rguenther@suse.de>
1916 * lto-lang.c (lto_init): Merge char_type_node with the
1917 appropriately signed variant.
1919 2009-08-19 Richard Guenther <rguenther@suse.de>
1922 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1923 (lto_fixup_type): Re-build the pointer-to chain part two.
1925 2009-08-19 Richard Guenther <rguenther@suse.de>
1928 * lto.c (lto_fixup_type): Re-build the type variant chain.
1930 2009-08-19 Richard Guenther <rguenther@suse.de>
1933 * lto.c (lto_fixup_constructor): New function.
1934 (lto_fixup_tree): Replace all types. Properly fixup
1935 constructors and constants.
1937 2009-08-14 Richard Guenther <rguenther@suse.de>
1939 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1940 for DECL_LANG_SPECIFIC.
1942 2009-08-13 Richard Guenther <rguenther@suse.de>
1945 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1947 2009-07-30 Richard Guenther <rguenther@suse.de>
1950 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1951 the largest decl for output and free TREE_CHAIN for further
1954 2009-07-24 Diego Novillo <dnovillo@google.com>
1956 * Make-lang.in: Add empty lto.install-plugin target.
1958 2009-07-13 Diego Novillo <dnovillo@google.com>
1960 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1962 2009-07-11 Richard Guenther <rguenther@suse.de>
1964 * lto-lang.c (lto_write_globals): Wrapup global decls.
1966 2009-07-10 Richard Guenther <rguenther@suse.de>
1968 * lto-lang.c (lto_init): Allocate one more location to make
1969 BUILTINS_LOCATION correct.
1971 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1973 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1975 2009-07-06 Diego Novillo <dnovillo@google.com>
1977 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1980 2009-07-06 Diego Novillo <dnovillo@google.com>
1982 * lto.c (preload_common_nodes): Remove.
1983 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1984 (lto_read_decls): Call lto_data_in_create and
1986 (free_decl): Do not call ggc_free.
1987 (lto_main): Call lto_init_reader.
1988 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1989 (lto_init): Initialize main_identifier_node if needed.
1990 Make ptrdiff_type_node be integer_type_node.
1992 2009-06-19 Diego Novillo <dnovillo@google.com>
1994 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1995 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1996 Remove code guarded by #ifdef LOCAL_TRACE.
1998 2009-06-18 Diego Novillo <dnovillo@google.com>
2000 * lto.c: Update license to GPLv3.
2001 * lto-elf.c: Likewise.
2002 * common.c: Likewise.
2003 * lto-lang.c: Likewise.
2004 * lto.h: Remove superfluous include files. Update all
2007 2009-06-17 Diego Novillo <dnovillo@google.com>
2009 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2011 2009-06-02 Diego Novillo <dnovillo@google.com>
2013 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2015 (materialize_cgraph): Only materialize nodes that have a
2016 representation on file.
2018 2009-06-01 Diego Novillo <dnovillo@google.com>
2020 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2022 2009-05-31 Diego Novillo <dnovillo@google.com>
2024 * lto-lang.c (lto_type_for_mode): Handle all the modes
2025 handled in c_common_type_for_mode.
2027 2009-05-21 Diego Novillo <dnovillo@google.com>
2029 * lto-elf.c: Always include <gelf.h>.
2030 * config-lang.in (target_libs): Remove.
2031 (build_by_default): Set to no.
2033 2009-05-15 Diego Novillo <dnovillo@google.com>
2035 * lto.c (lto_materialize_function): Assert that DECL is
2037 (materialize_cgraph): Don't try to materialize builtin
2039 * lto-section-out.c (write_symbol_vec): Do not write
2042 2009-05-13 Diego Novillo <dnovillo@google.com>
2044 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2046 2009-05-07 Diego Novillo <dnovillo@google.com>
2048 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2049 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2050 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2051 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2052 (lto_fixup_tree): Call gimple_register_type when *TP is a
2054 (lto_main): Call bitmap_obstack_initialize.
2056 2009-04-22 Diego Novillo <dnovillo@google.com>
2058 * lto.c (free_section_data): Tidy.
2059 (lto_1_to_1_map): Tidy.
2060 (lto_add_all_inlinees): Tidy.
2061 (prefix_name_with_star): New.
2062 (get_filename_for_set): New.
2063 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2064 to determine what cgraph node sets to write.
2065 Call get_filename_for_set to compute temporary file
2067 (lto_execute_ltrans): Do not execute LTRANS on files with
2068 names that start with '*'.
2069 Move logic to execute LTRANS together so that LTRANS is
2070 invoked only if there are any files to compile.
2071 (do_whole_program_analysis): Only remove output files
2072 that do not start with '*'.
2074 2009-04-06 Diego Novillo <dnovillo@google.com>
2076 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2077 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2078 (lto_add_all_inlinees): Tidy.
2080 2009-03-26 Diego Novillo <dnovillo@google.com>
2082 * lto.c: Include gimple.h.
2083 (lto_read_in_decl_state): Call gimple_register_type for
2084 every type in every stream.
2085 (lto_fixup_common): Call gimple_register_type if T has a
2087 (do_whole_program_analysis): Call print_lto_report.
2088 (lto_main): Call print_lto_report after cgraph_optimize.
2089 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2091 2009-03-24 Diego Novillo <dnovillo@google.com>
2093 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2094 (lto.o): Add dependency on GIMPLE_H.
2096 2009-03-10 Simon Baldwin <simonb@google.com>
2098 * lto.c (lto_read_all_file_options): Close any open file descriptor
2099 contained in file_data before freeing.
2101 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2103 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2104 for a decl in the original bitmap, not a node.
2105 (lto_add_all_inlinees): Remove original nodes that are not needed.
2106 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2108 2009-02-24 Diego Novillo <dnovillo@google.com>
2110 * lto.c (lto_materialize_function): Update
2111 lto_stats.num_function_bodies.
2112 (get_section_data): Initialize *LEN to 0.
2113 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2114 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2115 Update lto_stats.num_output_files.
2116 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2117 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2118 (lto_main): Initialize lto_stats.
2119 If flag_lto_report is set, call print_lto_report.
2121 2009-02-19 Diego Novillo <dnovillo@google.com>
2125 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2127 * lto.c (lto_add_inline_clones): Don't add the
2128 master clone. Check for a decl in the original
2130 (lto_add_all_inlinees): Remove original nodes
2131 that are not needed.
2132 (lto_scan_statics_in_cgraph_node): Don't care if
2133 the node is the master.
2134 (lto_promote_cross_file_statics): Use a new
2135 context.seen_node_decls for each set
2137 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2139 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2140 for a decl in the original bitmap, not a node.
2141 (lto_add_all_inlinees): Remove original nodes that are not needed.
2142 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2143 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2146 2009-02-18 Diego Novillo <dnovillo@google.com>
2148 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2149 and TV_WHOPR_WPA_IO.
2150 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2151 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2152 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2153 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2154 depending on command line flags.
2155 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2156 (lto_main): Remove timer uses.
2158 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2160 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2161 (lto_wpa_write_files): Update calls to renamed functions.
2163 2009-02-17 Diego Novillo <dnovillo@google.com>
2166 * lto-lang.c (lto_post_options): Disable -fwhole-program
2167 when running LTRANS.
2169 2009-02-10 Diego Novillo <dnovillo@google.com>
2171 * lto.c (read_cgraph_and_symbols): Fix comment.
2173 2009-02-10 Diego Novillo <dnovillo@google.com>
2175 * lto.c (read_cgraph_and_symbols): Read options from all
2178 2009-02-10 Diego Novillo <dnovillo@google.com>
2180 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2181 (materialize_cgraph): Likewise.
2182 (do_whole_program_analysis): Likewise.
2183 (lto_main): Call read_cgraph_and_symbols,
2184 materialize_cgraph and do_whole_program_analysis.
2186 2009-02-10 Simon Baldwin <simonb@google.com>
2188 * lto.c: Include lto-opts.h.
2189 * (lto_main): Clear file options at loop start, read any saved
2190 options from the first file handled, and re-issue options.
2191 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2193 2009-02-02 Diego Novillo <dnovillo@google.com>
2195 * lto.c (lto_main): Stop LTO_TIMER and use
2196 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2198 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2201 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2204 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2206 * Make-lang.in (LTO_EXE): Link with all
2207 BACKENDLIBS and not only GMPLIBS
2209 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2212 * lto-elf.c: Include gelf.h instead of libelf.h.
2213 (lto_elf_file_close): Replace elfx_update_shstrndx with
2214 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2217 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2220 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2222 2009-01-26 Diego Novillo <dnovillo@google.com>
2224 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2226 2009-01-26 Diego Novillo <dnovillo@google.com>
2228 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2229 and rename into gimple_types_compatible_p.
2231 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2233 * lto-lang.c (lang_hooks): Remove the const qualifier.
2235 2009-01-06 Diego Novillo <dnovillo@google.com>
2237 * ltrans-driver: Mark 'all' target as phony.
2239 2008-12-31 Diego Novillo <dnovillo@google.com>
2241 * ltrans-driver: Execute a NOP action for target 'all'.
2243 2008-12-19 Diego Novillo <dnovillo@google.com>
2245 * lto.c (lto_1_to_1_map): Tidy.
2247 2008-12-19 Diego Novillo <dnovillo@google.com>
2249 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2250 be opened, show its name.
2251 * ltrans-driver: If $verbose is set, do not use parallelism.
2253 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2255 * lto.c (lto_fixup_function): New.
2256 (lto_fixup_tree): Call lto_fixup_function.
2258 2008-12-14 Doug Kwan <dougkwan@google.com>
2260 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2261 variables if there is no function.
2263 2008-12-10 Simon Baldwin <simonb@google.com>
2265 * ltrans-driver: Always run make in silent mode, to avoid make's
2266 trace on stdout interfering with lto-wrapper output.
2268 2008-12-10 Doug Kwan <dougkwan@google.com>
2270 * lto.c (lto_add_inline_clones): Do not force master clones of
2271 inlined functions already in SET to be static inline.
2273 2008-12-04 Doug Kwan <dougkwan@google.com>
2275 * lto.c (globalize_context_t): New type to store states in
2276 globalization of cross-file statics.
2277 (globalize_cross_file_statics): New.
2278 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2279 static decls that need to be fixed up.
2280 (lto_scan_statics_in_cgraph_node): Change call interface to use
2281 a globalize_context_t CONTEXT for all states used.
2282 (lto_scan_statics_in_remaining_global_vars): New.
2283 (lto_promote_cross_file_statics): Use new call interface of
2284 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2285 visible vars in the last set.
2287 2008-12-03 Diego Novillo <dnovillo@google.com>
2289 * lto.c (lto_fixup_tree): Do not emit an error when
2290 PREVAILING throw but T doesn't.
2292 2008-12-02 Doug Kwan <dougkwan@google.com>
2294 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2296 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2297 variables and functions.
2298 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2299 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2301 2008-11-29 Diego Novillo <dnovillo@google.com>
2303 * lto.c: Include timevar.h.
2304 (lto_materialize_function): Tidy. Add comments.
2305 (lto_wpa_write_files): Tidy.
2306 (lto_execute_ltrans): Tidy.
2307 (lto_main): Add local variable LTO_TIMER. Initialize it
2308 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2309 Start and stop the timer.
2311 * Make-lang.in (lto.o): Add dependency on timevar.h.
2312 * ltrans-driver: React to -v and -save-temps.
2313 Use simple heuristic to determine how much parallelism to
2314 use when executing make.
2316 2008-11-12 Doug Kwan <dougkwan@google.com>
2318 * lto.c (lto_bitmap_obstack): Remove var.
2319 (lto_materialize_function): Do nothing instead of marking function
2320 body in file if flag_wpa is true.
2321 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2322 (lto_scan_statics_in_cgraph_node): New function.
2323 (lto_promote_cross_file_statics): Same.
2324 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2325 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2326 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2328 2008-11-09 Diego Novillo <dnovillo@google.com>
2330 * lto/lto.c (lto_fixup_tree): Change error message locus
2331 information to include location of mismatching
2333 Use TREE_NO_WARNING to avoid repeated messages.
2334 (lto_main): If lto_fixup_decls emitted any errors, exit.
2335 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2336 (lto_init_options): Don't enable exceptions by default.
2337 (lto_eh_runtime_type): Move to lto-function-in.c
2338 (lto_init_eh): Likewise.
2339 (lto_init): Don't call lto_init_eh.
2340 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2341 libfuncs.h and except.h.
2343 2008-10-30 Diego Novillo <dnovillo@google.com>
2345 * lto.c (lto_read_decls): Declare debug_main only if
2346 LTO_STREAM_DEBUGGING is enabled.
2348 2008-10-30 Simon Baldwin <simonb@google.com>
2350 * lto.c (lto_wpa_write_files): Create intermediate files with
2351 make_cwd_temp_file().
2352 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2353 WPA_SAVE_LTRANS is set.
2354 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2355 * ltrans-driver: Do not strip directory from output files.
2357 2008-10-29 Doug Kwan <dougkwan@google.com>
2359 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2361 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2362 (lto/lto-symtab.o): Remove rule.
2363 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2364 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2365 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2367 lto-symtab.c (File): Move up one level.
2368 lto-lang.c (cgraph.h): Remove include.
2369 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2370 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2371 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2373 2008-10-24 Rafael Espindola <espindola@google.com>
2375 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2376 non prevailing weak symbols.
2378 2008-10-24 Rafael Espindola <espindola@google.com>
2380 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2382 2008-10-24 Rafael Espindola <espindola@google.com>
2384 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2387 2008-10-23 Simon Baldwin <simonb@google.com>
2389 * lto-lang.c (input_node): Save the node reference, rather than the
2390 node pointer, in node->inlined_to.
2391 (input_cgraph_1): Convert node references into node pointers.
2393 2008-10-22 Diego Novillo <dnovillo@google.com>
2394 Rafael Espindola <espindola@google.com>
2396 * lto.c (lto_resolution_read): Tidy.
2397 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2398 abort if RET is NULL.
2400 2008-10-22 Doug Kwan <dougkwan@google.com>
2402 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2403 exceptions flag is given.
2404 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2405 (lto_init_eh): Remove exceptions flag initialization.
2406 (lto_init): Only call lto_init_eh if exceptions flag is set.
2408 2008-10-21 Diego Novillo <dnovillo@google.com>
2410 * lto.c: Tidy some formatting.
2413 2008-10-21 Simon Baldwin <simonb@google.com>
2415 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2416 them is NULL (but not the other).
2418 2008-10-17 Diego Novillo <dnovillo@google.com>
2420 * ltrans-driver: Divert output from make to a temporary file.
2421 Show it if the call to make failed.
2423 2008-10-15 Diego Novillo <dnovillo@google.com>
2425 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2426 Do not print TEMP_FILENAME
2427 * ltrans-driver: Call make with -s.
2429 2008-10-15 Diego Novillo <dnovillo@google.com>
2431 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2432 TREE_STATIC on global symbols.
2434 2008-10-14 Ollie Wild <aaw@google.com>
2436 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2437 (LTRANS_DRIVER_EXE): Add.
2438 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2439 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2440 (lto.install.common): Remove ltrans-driver.
2441 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2442 (LTRANS_DRIVER_EXE): New build rule.
2443 * config-lang.in (compilers): Add ltrans-driver.
2445 2008-10-14 Diego Novillo <dnovillo@google.com>
2447 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2450 2008-10-13 Ollie Wild <aaw@google.com>
2452 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2453 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2454 * ltrans-driver (LTRANS_FLAGS): Remove.
2456 2008-10-08 Doug Kwan <dougkwan@google.com>
2458 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2459 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2460 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2461 from lto_fixup_state to here.
2462 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2463 just a free-list. Fix up types also. Move decl merging code to
2465 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2467 (lto_fixup_decls): Use another pointer set to avoid multiple
2468 walking of nodes except for DECLs to be replaced. Pass an
2469 lto_fixup_data_t object to tree-walker.
2471 2008-10-08 Rafael Espindola <espindola@google.com>
2473 * lto-symtab.c (lto_symtab_set_resolution): New.
2474 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2475 lto_symtab_get_resolution.
2476 (lto_symtab_prevailing_decl): Return decl for non public decls.
2477 (lto_symtab_get_resolution): New.
2478 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2480 2008-10-06 Rafael Espindola <espindola@google.com>
2482 * lto-lang.c: Include cgraph.h.
2483 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2484 input_cgraph): Moved from lto-cgraph.c.
2485 (LANG_HOOKS_INPUT_CGRAPH): New.
2487 2008-10-03 Rafael Espindola <espindola@google.com>
2489 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2491 2008-10-03 Rafael Espindola <espindola@google.com>
2493 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2494 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2495 prevailing definition. Don't mark TREE_NOTHROW differences.
2496 * lto.c (lto_fixup_tree): New.
2497 (lto_fixup_state): New.
2498 (lto_fixup_state_aux): New.
2500 (lto_fixup_decls): New.
2501 (lto_main): Call lto_fixup_decls.
2503 2008-10-02 Ollie Wild <aaw@google.com>
2505 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2507 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2508 * lto-lang.c (lto_post_options): Add validation and fixups for
2511 2008-10-02 Rafael Espindola <espindola@google.com>
2513 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2514 lto_symtab_merge_decl): Return void.
2515 (lto_symtab_prevailing_decl): New.
2517 2008-09-30 Rafael Espindola <espindola@google.com>
2519 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2521 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2522 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2523 Check for already defined symbols.
2524 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2525 (LTO_IDENTIFIER_RESOLUTION): Remove.
2526 (LTO_DECL_RESOLUTION): New.
2528 2008-09-30 Rafael Espindola <espindola@google.com>
2530 * lto.c (lto_read_decls): Use new input_tree signature.
2532 2008-09-26 Doug Kwan <dougkwan@google.com>
2534 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2535 bodies affected by exception attribute merging of DECLs.
2536 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2539 2008-09-25 Rafael Espindola <espindola@google.com>
2541 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2542 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2543 * lto-symtab.c (lto_symtab_compatible): New.
2544 (lto_symtab_overwrite_decl): New.
2545 (lto_symtab_merge_decl): Refactor to use the above functions
2546 and the resolution from lang_identifier.
2547 * lto-tree.h: Include plugin-api.h.
2548 (lang_identifier): Add resolution.
2549 (LTO_IDENTIFIER_RESOLUTION): New.
2551 2008-09-25 Ollie Wild <aaw@google.com>
2553 * lang.opt (fltrans-output-list=): New option.
2554 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2556 2008-09-25 Rafael Espindola <espindola@google.com>
2558 * lto.c (lto_resolution_read): Initialize ret;
2560 2008-09-24 Ollie Wild <aaw@google.com>
2562 * lto.c (sys/mman.h): Move include.
2563 (lto_wpa_write_files): Return a list of written files.
2564 (lto_execute_ltrans): New function.
2565 (lto_main): Call lto_execute_ltrans.
2566 (ltrans-driver): New file.
2567 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2568 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2569 (lto_init_options): Initialize ltrans_driver.
2570 (lto_handle_option): Fix incorrect default output value.
2571 * lang.opt (fltrans-driver=): New option.
2572 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2573 (lto.install-common): Add lto/ltrans-driver.
2575 2008-09-24 Rafael Espindola <espindola@google.com>
2577 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2578 (lto/lto.o): Depend on lto/common.h.
2579 (lto/common.o): New.
2580 * lang.opt (resolution): New.
2581 * lto-lang.c (resolution_file_name): New.
2582 (lto_handle_option): Handle OPT_resolution.
2583 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2584 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2585 pass it to lto_symtab_merge_decl.
2586 * lto.c: Include common.h.
2587 (lto_read_decls): Add resolutions and resolutions_size arguments.
2588 Initialize data_in.globals_resolution and
2589 data_in.globals_resolution_size.
2590 (index_and_symbol_resolution): New.
2591 (lto_resolution_read): New.
2592 (lto_file_read): Add argument resolution_file.
2594 * lto.h (resolution_file_name): New.
2596 2008-09-23 Rafael Espindola <espindola@google.com>
2598 * common.c: Update description.
2599 * common.h: Update description.
2601 2008-09-23 Rafael Espindola <espindola@google.com>
2603 * common.c: Moved from lto-plugin.
2604 * common.h: Moved from lto-plugin.
2606 2008-09-22 Doug Kwan <dougkwan@google.com>
2608 * lto.c (VEC(bitmap,heap)): Declare.
2609 (lto_materialize_function): Handle WAP mode specially.
2610 (lto_add_inline_clones): New.
2611 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2612 return a bitmap of inlined decls.
2613 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2614 (lto_main): Call reset_inline_failed to reset inlining states.
2615 Check call-graph after WPA inlining.
2616 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2619 2008-09-19 Doug Kwan <dougkwan@google.com>
2621 lto.c (lto_main): Remove unsued wrapper code.
2622 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2624 2008-09-19 Rafael Espindola <espindola@google.com>
2626 * lto-symtab.c: Include lto-tree-in.h.
2627 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2628 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2629 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2631 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2632 Rafael Avila de Espindola <espindola@google.com>
2634 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2635 COMPOUND_LITERAL_EXPR_DECL): Remove.
2636 (emit_local_var): Remove.
2637 (lto_expand_expr): Remove.
2638 (lto_staticp): Remove.
2639 (LANG_HOOKS_EXPAND_EXPR): Remove.
2640 (LANG_HOOKS_STATICP): Remove.
2642 2008-09-11 Diego Novillo <dnovillo@google.com>
2644 * lto-lang.c: Include except.h and libfuncs.h.
2646 (lto_init): Call it.
2647 Set flag_generate_lto to 0.
2648 * Make-lang.in (lto-lang.o): Add dependency on except.h
2651 2008-09-09 Bill Maddox <maddox@google.com>
2653 * lto-lang.c: Include header file expr.h.
2654 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2655 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2656 (emit_local_var): Copied from c-semantics.c.
2657 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2658 and c_staticp in c-common.c.
2659 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2661 2008-09-08 Diego Novillo <dnovillo@google.com>
2663 * lto-lang.c (lto_global_bindings_p): Return 1 during
2666 2008-09-07 Diego Novillo <dnovillo@google.com>
2668 * lto.c: Tidy formatting.
2670 2008-08-04 Bill Maddox <maddox@google.com>
2672 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2674 2008-09-03 Doug Kwan <dougkwan@google.com>
2676 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2677 CIF_OK instead of NULL.
2679 2008-09-02 Diego Novillo <dnovillo@google.com>
2680 Simon Baldwin <simonb@google.com>
2682 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2683 c_common_type_for_size.
2684 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2685 (lto_init): Call linemap_add.
2686 (signed_and_unsigned_types): Remove.
2688 2008-08-29 Diego Novillo <dnovillo@google.com>
2690 * lto-lang.c (handle_noreturn_attribute): New local function.
2691 (handle_const_attribute): New local function.
2692 (handle_malloc_attribute): New local function.
2693 (handle_pure_attribute): New local function.
2694 (handle_novops_attribute): New local function.
2695 (handle_nonnull_attribute): New local function.
2696 (handle_nothrow_attribute): New local function.
2697 (handle_sentinel_attribute): New local function.
2698 (handle_type_generic_attribute): New local function.
2699 (handle_format_attribute): New local function.
2700 (handle_format_arg_attribute): New local function.
2701 (lto_attribute_table): Declare.
2702 (lto_format_attribute_table): Declare.
2703 (lto_init_attributes): New local function.
2704 (lto_define_builtins): Call it.
2705 Call targetm.init_builtins and build_common_builtin_nodes.
2706 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2707 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2709 2008-08-28 Diego Novillo <dnovillo@google.com>
2711 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2713 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2714 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2715 * lto-symtab.c: Include gimple.h.
2716 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2719 2008-08-27 Doug Kwan <dougkwan@google.com>
2721 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2722 gt-lto-lto.h): New includes.
2723 (lto_materialize_function): Do not read in function body in WPA mode.
2724 Format a line to fit in 80 columns.
2725 (lto_cgraph_node_sets): New garbage collected variable.
2726 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2728 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2729 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2730 variable LTO_SECTION_IN_H.
2731 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2732 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2733 with variable LTO_SECTION_IN_H.
2734 * config-lang.in (gtfiles): Add lto/lto.c.
2735 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2736 merged DECL_RESULT correctly.
2738 2008-08-26 Bill Maddox <maddox@google.com>
2740 * lto-lang.c Include tree-gimple.h.
2741 (lto_mark_addressable): Call mark_addressable rather than
2743 (lto_post_options): Suppress debug info generation.
2744 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2746 2008-08-25 Bill Maddox <maddox@google.com>
2748 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2749 assertion and leave an explanatory comment in its place.
2751 2008-08-21 Doug Kwan <dougkwan@google.com>
2753 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2754 of common nodes instead of computing locallly.
2755 (lto_read_in_decl_state): New.
2756 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2757 Read global and per-function in-decl states.
2758 * Make-lang.in (LTO_H): Update dependency.
2760 (lto-symtab.c): Merge (revision 139039)
2761 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2763 2008-08-21 Rafael Espindola <espindola@google.com>
2765 * config-lang.in (target_libs): New.
2767 2008-08-20 Bill Maddox <maddox@google.com>
2769 * lto.c (current_lto_file): Remove GTY marker from static
2770 variable. Remove include of file gt-lto-lto.h.
2771 * Make-lang.in: Remove dependency of lto/lto.o on
2773 * lto-elf.c (lto_file_close): Removed.
2774 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2775 allocate lto_elf_file object.
2776 (lto_elf_file_close): Free lto_elf_file object after close.
2777 * lto.h (struct lto_file_struct): Remove GTY marker.
2778 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2781 2008-08-20 Bill Maddox <maddox@google.com>
2783 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2784 to conform to its new signature.
2785 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2786 on discarded node here, now called in global_vector_fixup.
2788 2008-08-09 Bill Maddox <maddox@google.com>
2790 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2791 has not been set to a front-end-specific value.
2793 2008-08-05 Doug Kwan <dougkwan@google.com>
2795 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2798 2008-07-30 Bill Maddox <maddox@google.com>
2800 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2801 Remove obsolete comments.
2802 (lto_read_decls): Remove initialization of deleted field data_in.global.
2804 (lto_main): Remove redundant initialization of section_hash_table.
2805 * lto-elf.c: Removed obsolete comments.
2806 * lto.h: Tidy up comments.
2807 * lto-symtab.c (lto_least_common_multiple): New function.
2808 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2811 2008-07-25 Diego Novillo <dnovillo@google.com>
2812 Bill Maddox <maddox@google.com>
2814 * lto.c: Re-order include files.
2815 Include lto-section-out.h.
2816 (preload_common_nodes): Add debugging output.
2817 Add new local INDEX_TABLE.
2818 Call preload_common_node.
2819 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2821 2008-07-13 Bill Maddox <maddox@google.com>
2823 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2824 unwanted scaling during pointer addition.
2826 2008-07-11 Bill Maddox <maddox@google.com>
2827 Diego Novillo <dnovillo@google.com>
2829 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2830 Make code const-correct.
2831 (lto_file_read): Fix C++ compatibility warnings.
2832 (lto_read_section_data): Fix C++ compatibility warnings.
2833 (lto_get_section_data): Use CONST_CAST to avoid warning when
2834 const pointer passed to free.
2835 * lto-elf.c (lto_elf_build_section_table): Fix C++
2836 compatibility warnings.
2837 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2838 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2839 (lto_get_current_out_file): Fix C++ compatibility warnings.
2841 2008-07-11 Diego Novillo <dnovillo@google.com>
2843 * Make-lang.in (lto-warn): Define.
2845 2008-07-03 Simon Baldwin <simonb@google.com>
2847 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2848 LTO_STREAM_DEBUGGING.
2850 2008-06-27 Ollie Wild <aaw@google.com>
2852 * lto-elf.c (lto-section-out.h): New include.
2853 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2855 (cached_file_attrs): New static variable.
2856 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2857 Use cached_file_attrs for checking bits.
2858 (lto_elf_build_section_table): Remove elf_file argument from
2859 lto_elf_get_shdr and lto_elf_free_shdr calls.
2860 (DEFINE_INIT_SHDR): New macro.
2861 (init_shdr32, init_shdr64): New functions defined via the
2862 DEFINE_INIT_SHDR macro.
2863 (lto_elf_begin_section_with_type): New function.
2864 (lto_elf_begin_section): New function.
2865 (lto_elf_append_data): New function.
2866 (lto_elf_end_section): New function.
2867 (DEFINE_VALIDATE_EHDR): New macro.
2868 (validate_ehdr32, validate_ehdr64): New functions defined via the
2869 DEFINE_VALIDATE_EHDR macro.
2870 (validate_file): New function.
2871 (DEFINE_INIT_EHDR): New macro.
2872 (init_ehdr32, init_ehdr64): New functions defined via the
2873 DEFINE_INIT_EHDR macro.
2874 (init_ehdr): New function.
2875 (lto_elf_file_open): Add support for writable files. Move some
2876 validation logic to validate_file.
2877 (lto_elf_file_close): Add support for writable files. Write file data
2878 and free data blocks.
2879 (current_out_file): New static variable.
2880 (lto_set_current_out_file): New function.
2881 (lto_get_current_out_file): New function.
2882 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2883 Add temporary initialization for testing ELF serialization.
2884 * lto.h (lto-section-out.h): New include.
2885 (struct lto_file_struct): Slight modification to comment.
2886 (lto_elf_file_open): Add writable parameter.
2887 (lto_elf_begin_section): New function declaration.
2888 (lto_elf_append_data): New function declaration.
2889 (lto_elf_end_section): New function declaration.
2890 (lto_set_current_out_file, lto_get_current_out_file): New function
2892 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2893 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2894 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2895 * Make-lang.in (LTO_H): Add lto-section-out.h.
2897 2008-06-12 Ollie Wild <aaw@google.com>
2899 * lto.h (struct lto_file_vtable_struct): Remove.
2900 (struct lto_file_struct): Remove vtable member.
2901 * lto-elf.c (lto_file_init): Remove vtable argument.
2902 (lto_elf_map_optional_lto_section): Remove.
2903 (lto_elf_unmap_section): Remove.
2904 (lto_elf_file_vtable): Remove.
2905 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2907 (lto_elf_find_section_data): Remove.
2909 2008-06-11 Ollie Wild <aaw@google.com>
2911 * lto.c (lto_file_read): Add const qualifier to data variable.
2913 2008-06-11 Diego Novillo <dnovillo@google.com>
2915 Merge from lto-streamber sub-branch.
2917 2008-06-04 Ollie Wild <aaw@google.com>
2919 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2920 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2922 2008-05-28 Bill Maddox <maddox@google.com>
2924 Replace the DWARF reader in the LTO front-end.
2926 * lto.c: Include lto-tree-in.h, lto-tags.h.
2927 (enum DWARF2_class, DW_cl_constant, struct
2928 DWARF2_form_data, struct lto_context,
2929 lto_fd_init, lto_info_fd_init,
2930 lto_abbrev_fd_init, lto_info_fd_close,
2931 lto_file_init, lto_file_close,
2932 lto_file_corrupt_error, lto_abi_mismatch_error,
2933 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2934 lto_read_uleb128, lto_read_sleb128,
2935 lto_read_initial_length, lto_abbrev_read_attrs,
2936 lto_abbrev_read, lto_abbrev_read_lookup,
2937 lto_read_section_offset,
2938 lto_read_comp_unit_header, find_cu_for_offset,
2940 lto_resolve_reference,lto_read_form,
2941 attribute_value_as_int,
2942 make_signed_host_wide_int,
2943 attribute_value_as_constant, lto_cache_hash,
2944 lto_cache_eq, lto_cache_store_DIE,
2945 lto_cache_lookup_DIE, lto_find_integral_type,
2946 lto_find_integral_type_1,
2947 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2948 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2949 lto_unsupported_attr_error, lto_get_identifier,
2950 lto_read_referenced_type_DIE,
2951 lto_read_compile_unit_DIE,
2952 lto_read_array_type_DIE,
2953 lto_read_structure_union_class_type_DIE,
2954 lto_read_enumerator_DIE,
2955 lto_read_enumeration_type_DIE,
2956 lto_read_only_for_child_DIEs,
2957 lto_read_only_for_child_DIEs,
2958 lto_read_member_DIE, lto_read_abbrev,
2959 lto_read_variable_formal_parameter_constant_DIE,
2960 lto_get_body): Removed.
2961 (preload_common_nodes): New function.
2962 (lto_read_decls): Convert for new global streamer.
2963 (lto_materialze_file_data,
2964 lto_read_subroutine_type_subprogram_die,
2965 lto_read_unspecified_parameters_DIE,
2966 lto_read_typedef_DIE,
2967 lto_read_pointer_reference_type_DIE,
2968 lto_read_subrange_type_DIE,
2969 lto_read_base_type_DIE,
2970 lto_read_const_volatile_restrict_type_DIE,
2971 lto_read_namespace_DIE,
2972 lto_read_unspecified_type_DIE, lto_read_DIE,
2973 lto_read_child_DIEs, lto_collect_child_DIEs):
2975 (lto_info_read, lto_set_cu_context): Removed.
2976 (lto_file_read): Convert for new global streamer.
2977 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2978 lto_resolve_var_ref, lto_resolve_fn_ref,
2979 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2980 lto_resolve_namespacedecl_ref): Removed.
2981 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2982 * lto-tree.h (lto_symtab_merge_var,
2983 lto_symtab_mergee_fun): Declare here.
2984 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2985 (lto_elf_file_open): Removed code to read DWARF debug sections.
2986 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2987 DWARF2_CompUnit, lto_die_ptr,
2988 lto_die_cache_entry, lto_fd, lto_info_fd,
2989 lto_abbrev_fd): Removed.
2990 (lto_file): Removed debug_info and debug_abbrev fields.
2992 (lto_file_init, lto_file_close,
2993 lto_resolve_type_ref, lto_resolve_var_ref,
2994 lto_resolve_fn_ref, lto_resolve_field_ref,
2995 lto_resolve_typedecl_ref,
2996 lto_resolve_namespacedecl_ref,
2997 lto_get_file_name): Removed declarations.
2998 (lto_symtab_merge_var, lto_symtab_merge_fn):
2999 Declarations moved to lto-tree.h.
3000 * lto-symtab.c (lto_compatible_attributes_p):
3001 Lobotomize this, as it barfs on "Hello, world!".
3002 * lto-section-out.c: Include lto-tree-out.h.
3003 (lto_hash_global_slot_node,
3004 lto_eq_global_slot_node, preload_common_nodes,
3005 write_global_stream, write_global_references):
3007 (produce_asm_for_decls): Convert for new global streamer.
3008 * lto-section-out.h (lto_hash_global_slot_node,
3009 lto_eq_global_slot_node): Declare.
3011 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3012 Jan Hubicka <jh@suse.cz>
3014 * lto.c (sys/mman.h, tree-pass.h): New includes.
3015 (lto_materialize_constructors_and_inits,
3016 lto_materialize_function): Keeps length of section.
3017 (lto_materialize_cgraph): Removed.
3018 (lto_read_decls): Initialize fd field.
3019 (lto_file_read): Different return type and removed much code to
3021 (page_mask): New variable.
3022 (lto_read_section_data, get_section_data, free_section_data): New
3024 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3025 passes can get the section data.
3027 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3029 * lto.h (lto_read_decls): Made local.
3030 (lto_input_function_body, lto_input_constructors_and_inits,
3031 lto_input_cgraph): Declarations moved to lto-section-in.h.
3032 * lto-section-in.c: Moved to .. .
3033 * lto-cgraph-in.c: Ditto.
3034 * lto-section-in.h: Ditto.
3035 * lto-function-in.c: Ditto.
3036 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3037 (lto_insert_block): Removed.
3038 (LANG_HOOKS_INSERT_BLOCK): Removed.
3039 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3040 lto-section-in.o): Rules moved to lto/Makefile.in.
3043 2008-05-16 Ollie Wild <aaw@google.com>
3045 * lto-lang.c (tree-inline.h): Include.
3046 (lto_post_options): New function.
3047 (LANG_HOOKS_POST_OPTIONS): Define.
3048 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3049 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3051 2008-05-13 Diego Novillo <dnovillo@google.com>
3053 * lto-function-in.c (input_ssa_names): Call
3054 make_ssa_name_fn instead of make_ssa_name.
3056 2008-05-12 Diego Novillo <dnovillo@google.com>
3058 * lto-cgraph-in.c (overwrite_node): Update references to
3059 inline summary fields.
3060 * lto-function-in.c (input_expr_operand): Do not handle
3063 2008-05-09 Ollie Wild <aaw@google.com>
3065 * lang.opt: New file.
3066 * lto-lang.c (lto_init_options): New function.
3067 (lto_handle_option): New function.
3068 (lto_init): Move initialization of flag_unit_at_a_time to
3070 (LANG_HOOKS_INIT_OPTIONS): Define.
3071 (LANG_HOOKS_HANDLE_OPTION): Define.
3073 2008-04-29 Ollie Wild <aaw@google.com>
3075 * lto.c (lto_read_namespace_DIE): New function.
3076 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3077 NAMESPACE_DECL DIE's.
3078 (lto_resolve_namespacedecl_ref): New function.
3079 * lto.h (lto_resolve_namespacedecl_ref): New function.
3080 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3081 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3082 and num_namespace_decls.
3083 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3084 * lto-lang.c (lto_init_ts): New function.
3085 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3087 2008-04-16 Ollie Wild <aaw@google.com>
3089 * lto-function-in.c (input_type_ref): Updated function description.
3091 2008-04-16 Ollie Wild <aaw@google.com>
3093 * lto-function-in.c (input_type_ref_1): New function.
3094 (input_type_ref): Split into two functions.
3095 (input_function): Add support for type contexts.
3097 2008-04-16 Ollie Wild <aaw@google.com>
3099 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3102 2008-04-16 Ollie Wild <aaw@google.com>
3104 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3105 list of supported languages.
3107 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3109 Merge with mainline @133491.
3111 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3112 Jan Hubicka <jh@suse.cz>
3114 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3115 fd->unmaterialized_fndecls.
3116 (lto_get_file_name, lto_materialize_cgraph): New function.
3117 (lto_materialize_constructors_and_inits,
3118 lto_materialize_function): Read info directly from elf file.
3119 (lto_file_read): Made local and initialize dictionary so that
3120 other lto sections can be read without reprocessing the elf file.
3121 (lto_main): Read all functions after all files have been processed
3122 for their types, globals and cgraph.
3123 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3125 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3126 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3127 (lto_elf_read_symtab): Removed function.
3128 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3129 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3130 (lto_file_read): Made local.
3131 (lto_get_file_name, lto_elf_build_section_table,
3134 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3136 (lto_read_decls): Get the file name.
3137 * lto-cgraph-in.c: New file.
3138 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3139 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3140 (input_labels): Fixed latent sizeof issue.
3141 (input_function): Build stmt array to set call sites into cgraph
3143 (lto_read_body): Reset cfun->curr_properties.
3144 * lto_section_in.h (lto_section_slot): New structure.
3145 (section_hash_table.lto_file_decl_data): New field.
3148 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3150 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3151 reconstruct static initializers.
3152 (lto_get_body, lto_materialize_function): Add lto_section_type as
3154 (lto_materialize_constructors_and_inits,
3155 lto_materialize_file_data): New function.
3156 (lto_materialize_function,
3157 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3158 unmap_section and map_fn_body to map_section.
3159 (lto_set_cu_context): Process functions and static inits
3161 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3162 lto/lto-section-in.o): Update dependencies.
3163 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3164 lto_section_type parameter.
3165 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3166 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3167 renamed the other two so that there is only one map function and
3168 one unmap function and each takes a section type parameter.
3169 (lto_read_function_body): Renamed to lto_input_function_body and
3170 added file_data parameter.
3171 (lto_read_var_init): Removed.
3172 (lto_input_constructors_and_inits): New function.
3173 * lto-section-in.c (lto_read_decls): New function.
3174 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3175 var_decls, type_decls, types to lto_file_decl_data.
3176 (input_type_ref, input_expr_operand, lto_read_body): Get
3177 field_decls, fn_decls, var_decls, type_decls, types from different
3179 (input_globals, input_constructor, lto_read_var_init): Removed.
3180 (input_constructors_or_inits): New function.
3181 (lto_read_function_body, lto_input_constructors_and_inits):
3182 Renamed to lto_input_function_body and takes file_data parameter.
3183 * lto-section-in.h (lto_file_decl_data): New structure.
3185 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3187 * lto-function-in.c (input_globals.c): Changed input type to
3188 lto_function_header.
3189 (input_bb): Removed code to deserialize the stmt number.
3190 (input_function): Renumber all stmts after they are input.
3191 (lto_read_body, lto_read_function_body, lto_read_var_init):
3192 Changed to used new header format and enum section_type.
3193 *lto-lang.c (success): Removed.
3195 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3197 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3198 (lto_elf_free_sym): Likewise.
3200 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3201 (lto_elf_build_init): Likewise.
3203 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3205 * lto-read.c: Renamed to lto-function-in.c.
3206 (input_1_unsigned): Moved to lto-section-in.c and renamed
3207 lto_input_1_unsigned.
3208 (input_uleb128): Moved to lto-section-in.c and renamed
3210 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3211 lto_input_widest_uint_uleb128.
3212 (input_sleb128): Moved to lto-section-in.c and renamed
3214 (input_integer): Moved to lto-section-in.c and renamed
3216 (debug_in_fun): Moved to lto-section-in.c and renamed
3218 (input_block): Moved to lto-section-in.h and renamed
3220 (input_expr_operand): Fixed to allow lists with more than one
3222 * lto-section-in.h: New file.
3223 * lto-section-in.c: New file with changes from above.
3224 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3225 (lto-section-in.o): New rule.
3227 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3229 * lto-read.c (input_expr_operand): Mark static and external
3230 VAR_DECLs as needed.
3232 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3234 * lto-read.c (input_integer): Use the correct shift amount.
3236 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3238 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3239 (LANG_HOOKS_NAME): Define.
3241 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3243 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3244 original function to...
3245 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3246 don't have a base type.
3247 (lto_read_enumeration_type_DIE): Examine the values of the
3248 enumeration to determine whether we can use an unsigned type for
3249 the base type of the enumeration.
3251 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3253 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3254 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3256 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3258 * lto-lang.c (lto_types_compatible_p): New function.
3259 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3261 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3262 Kenneth Zadeck <zadeck@naturalbridge.com>
3264 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3265 (input_local_vars): Read in DECL_INITIAL and context for local
3266 statics that need to be put in unexpanded_vars_list.
3268 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3270 * lto-read.c (input_real): Use a separate null-terminated buffer
3271 for calling real_from_string.
3272 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3273 tell cgraph that it's needed.
3275 2007-12-19 Doug Kwan <dougkwan@google.com>
3277 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3279 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3281 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3282 (lto_file_read): Reset the members of 'context' every time we read
3283 a toplevel DIE, with special attention to last_param_type.
3285 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3287 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3288 'declaration'. Set the assembler name for non-public functions.
3290 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3292 * lto_read.c (data_in.unexpanded_indexes): New array.
3293 (input_local_var): Added code to read in unexpanded_var_list
3294 indexes for variables. Only read in DECL_CHAIN field for
3296 (input_local_vars): Added code to rebuild unexpanded_var_list in
3297 order using unexpanded_indexes.
3298 (input_function): Added code to set DECL_CONTEXT for functions.
3300 2007-12-13 Doug Kwan <dougkwan@google.com>
3302 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3303 in pointer and reference types.
3305 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3307 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3310 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3312 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3313 already read the DIE.
3314 (lto_get_body): New function, split out from...
3315 (lto_materialize_function): ...here. Call it.
3316 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3317 determine DECL_EXTERNAL.
3318 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3319 FUNCTION_DECLs when necessary. Use the type of the actual
3320 function definition if we are unable to easily merge types. Ignore
3321 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3324 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3326 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3328 2007-12-12 Bill Maddox <maddox@google.com>
3331 2007-12-07 Bill Maddox <maddox@google.com>
3333 * lto.c (lto_str_fd_init): New function.
3334 (lto_str_fd_close): New function.
3335 (lto_file_init): Call lto_str_fd_init.
3336 (lto_file_close): Call lto_str_fd_close.
3337 (lto_str_read): New function. Read debug string table.
3338 (lto_str_lookup): New function. Get string for debug
3339 string table offset.
3340 (lto_read_form): Recognize DW_FORM_strp.
3341 (lto_file_read): Invoke lto_str_read.
3343 * lto-elf.c (lto_elf_file_open): Read raw section data
3344 for the .debug_str section, if present.
3346 * lto.h (struct lto_str_fd_struct): New struct.
3347 (struct lto_file_struct): Added new field DEBUG_STR
3348 to hold the file descriptor for the debug string table.
3350 2007-12-07 Bill Maddox <maddox@google.com>
3352 * lto.c (lto_str_fd_init): New function.
3353 (lto_str_fd_close): New function.
3354 (lto_file_init): Call lto_str_fd_init.
3355 (lto_file_close): Call lto_str_fd_close.
3356 (lto_str_read): New function. Read debug string table.
3357 (lto_str_lookup): New function. Get string for debug
3358 string table offset.
3359 (lto_read_form): Recognize DW_FORM_strp.
3360 (lto_file_read): Invoke lto_str_read.
3362 * lto-elf.c (lto_elf_file_open): Read raw section data
3363 for the .debug_str section, if present.
3365 * lto.h (struct lto_str_fd_struct): New struct.
3366 (struct lto_file_struct): Added new field DEBUG_STR
3367 to hold the file descriptor for the debug string table.
3369 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3371 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3372 Grow the basic_block_info and label_to_block_map vectors if
3373 necessary. Read in the block chain.
3375 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3377 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3379 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3381 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3383 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3385 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3386 (lto_read_body): Don't declare PROP_alias.
3388 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3390 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3391 argument type information.
3393 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3395 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3396 TREE_THIS_VOLATILE if the associated type is a volatile type.
3397 (lto_materialize_function): Remove call to init_ssa_operands.
3398 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3399 variable when reading an SSA_NAME. Do the same when reading a
3400 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3401 (input_cfg): Call init_ssa_operands.
3402 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3403 Move call to init_tree_ssa...
3404 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3405 add_referenced_var on any variables referenced from the body of the
3406 function. Inform the rest of the compiler we are in SSA form and
3407 inform later passes about the current properties.
3409 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3411 * lto.c (lto_materialize_function): Add FIXME.
3413 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3415 * lto-lang.c (enum built_in_attribute): New enum.
3416 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3417 built_in_attributes): New variables.
3418 (def_builtin_1): New function.
3419 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3421 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3423 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3424 DECL_SOURCE_LOCATION for debugging purposes.
3425 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3426 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3427 laying out the decl until later.
3428 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3429 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3431 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3432 operand of an ADDR_EXPR.
3433 * lto-lang.c (enum lto_builtin_type): New enum.
3434 (builtin_type): New typedef.
3435 (builtin_types, string_type_node, const_string_type_node,
3436 wint_type_node, intmax_type_node, uintmax_type_node,
3437 signed_size_type_node): New variables.
3438 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3439 lto_build_c_type_nodes): New functions.
3440 (lto_init): Initialize builtin types.
3441 (lto_set_decl_assembler_name): Let the target machine mangle the
3442 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3444 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3446 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3447 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3448 the type is a constant type. Set the assembler name and inform
3449 the rest of the compiler about the new decl if the decl is not
3451 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3452 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3453 try to read in function bodies for functions that already have bodies.
3454 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3456 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3457 Check for whether we matched a builtin function type before calling
3458 lto_same_type_p on the generated type. Permit cases where the
3459 declaration of an array is unbounded, but the definition is bounded.
3460 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3461 DECL_SIZE_UNIT if necessary.
3463 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3465 * lto-read.c (input_expr_operand): Get types right
3468 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3470 * lto-read.c (make_new_block, input_cfg): Properly set
3473 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3475 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3476 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3478 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3480 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3481 construct the integer type for bitfields.
3483 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3485 * lto-read.c (data_in.current_node_has_loc): Removed.
3486 (input_line_info): Returns true if node needs line set.
3487 (set_line_info): Always sets line if called.
3488 (clear_line_info): Removed reference to current_node_needs_loc.
3489 (input_expr_operand): Keeps track locally if current node needs a loc.
3490 (input_local_var): Added code to handle DECL_INITIAL for
3491 static local vars. Only set loc if necessary.
3493 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3495 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3498 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3500 * lto.c: Include langhooks.h.
3501 (lto_find_integral_type): Rework logic to handle the case where
3502 got_byte_size is true, but the bitsize requested and that of the
3503 base_type doesn't match.
3504 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3505 asm_name if we are creating a VAR_DECL.
3506 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3508 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3509 function reference and use the builtin's decl if so. Set the
3510 DECL_CONTEXT of the RESULT_DECL for the function.
3511 * lto-lang.c (registered_builtin_fndecls): New variable.
3512 (lto_getdecls): Return it.
3513 (lto_builtin_function): Chain the new decl onto
3514 registered_builtin_fndecls.
3516 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3518 * lto-read.c (process_tree_flags, lto_static_init_local):
3519 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3520 (input_line_info, clear_line_info): Fixed new line number code.
3521 (input_expr_operand): Added type to SWITCH_EXPR.
3522 (lto_read_body): Properly initialized data_in.
3523 Clear line info when leaving.
3525 2007-11-13 Diego Novillo <dnovillo@google.com>
3527 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3528 Initialize ARTIFICIAL.
3529 (lto_read_subroutine_type_subprogram_DIE): Initialize
3531 * lto-read.c (set_line_info): Remove ; from calls to
3532 LINEMAP_POSITION_FOR_COLUMN.
3534 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3536 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3537 (input_expr_operand, input_local_var): Renamed get_type_ref to
3539 (input_expr_operand): Get the types correct for
3540 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3542 2007-11-13 Doug Kwan <dougkwan@google.com>
3544 * lto-read.c (input_widest_uint_uleb128): New function.
3545 (input_tree_flags, process_tree_flags, input_line_info,
3546 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3547 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3548 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3549 (lto_static_init_local): Add code to assert that lto_flags_type is
3552 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3554 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3555 (lto_read_subroutine_type_subprogram_DIE): Handle
3556 DW_AT_static_link and DW_AT_specification. Return the
3557 specification if present.
3558 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3560 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3562 * lto-lang.c: Include target.h.
3563 (registered_builtin_types): New variable.
3564 (lto_type_for_mode): Increase number of modes handled.
3565 (lto_builtin_function): Fix argument list and return the decl.
3566 (lto_register_builtin_type): New function.
3567 (lto_init): Initialize target builtins and language-independent
3569 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3571 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3573 * lto-read.c (input_expr_operand): Added code to properly handle
3574 index filed. Added new RANGE_EXPR case.
3576 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3578 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3579 (data_in): Added current_node_has_loc field.
3580 (input_line_info, set_line_info, clear_line_info): Added a support
3581 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3582 did not have on on the source side.
3583 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3586 2007-11-09 Doug Kwan <dougkwan@google.com>
3588 * lto-read.c (input_expr_operand): Change type of operand 2 of
3589 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3591 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3593 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3594 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3595 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3596 the new decl we are creating. Move informing the middle end about
3598 (lto_main): ...here. Inform the middle end about global variables
3599 after we have read in all the input files.
3600 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3601 variables with internal linkage, so delete the check for internal
3602 linkage. Combine TREE_PUBLIC flags.
3604 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3606 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3608 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3609 builtin specially. Move check for attribute compatibility
3612 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3614 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3615 * config-lang.in (gtfiles): Add lto.h and lto.c.
3616 * lto-elf.c: Include ggc.h.
3617 (lto_elf_file_open): Allocate elf_file from GC memory.
3618 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3619 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3621 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3622 (lto_file_close): Free file from GC memory.
3623 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3624 (lto_read_member_DIE): Fix declaration.
3625 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3627 (current_lto_file): New variable.
3629 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3630 lto_die_cache_entry): Move to...
3631 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3632 declarations accordingly.
3633 (struct lto_file_struct): Declare.
3634 (lto_file_vtable): Use it instead of lto_file.
3636 2007-11-06 Alon Dayan <alond@il.ibm.com>
3637 Kenneth Zadeck <zadeck@naturalbridge.com>
3639 * lto-read.c (process_flags, lto_static_init_local):
3640 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3641 change global array num_flags_for_code to flags_length_for_code.
3642 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3644 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3646 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3647 layout functions to compute information about the newly constructed
3650 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3652 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3653 case to use DECL_RESULT if necessary.
3655 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3657 * lto-read.c (input_tree_list): Removed.
3658 (input_tree_flags): Added parameter to force flags no matter what
3660 (input_expr_operand): Added parameter to input_tree_flags.
3661 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3662 input_expr_operand rather than input_tree_lists.
3663 (input_local_var): Use input_expr_operand to read attributes
3664 rather then input_tree_list.
3665 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3667 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3669 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3670 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3672 * lto-read.c (lto_read_body): Use correct sizes for calculating
3673 type_decls_offset and types_offset.
3675 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3677 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3679 * config-lang.in (gtfiles): Add lto-lang.c.
3680 * lto-lang.c: Include gt-lto-lto-lang.h.
3681 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3682 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3683 (lto/lto-read.o): Likewise.
3685 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3687 * lto-read.c (data_in): Added type_decls and current_col fields.
3688 (string_slot): New type to hold canonized file name.
3689 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3690 input_line_info, set_line_info, clear_line_info): New functions.
3691 (file_name_hash_table): New hash table.
3692 (input_local_var, input_labels, input_local_vars_index,
3693 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3694 (input_uleb128): Changed type of byte var.
3695 (input_expr_operand): Large number of changes to get line numbers
3696 correct. Added TYPE_DECL case.
3697 (input_globals): Added code to get TYPE_DECLs processed.
3698 (input_local_var): Added code to process line numbers and
3699 TREE_CHAIN and DECL_CONTEXT.
3700 (input_function, input_constructor): Added call to
3702 (lto_static_init_local): Added code to get line numbers correct.
3703 (lto_read_body): Added code to get TYPE_DECLS read and to change
3704 parameters to the calls above that had their parms reorganized.
3707 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3709 * lto.h (lto_resolve_typedecl_ref): Declare.
3710 * lto.c (lto_resolve_typedecl_ref): New function.
3712 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3713 Nathan Froyd <froydnj@codesourcery.com>
3715 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3716 DIEs even if we find an abstract origin for this DIE.
3718 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3720 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3721 RESULT_DECL slightly earlier. Only remember the decl for later
3722 if we successfully merge declarations.
3724 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3726 * lto-read.c (input_expr_operand): Give label_values the proper
3727 context and provide switch statements with a default type.
3729 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3731 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3732 * lto.c (lto_materialize_function): ...to here.
3734 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3736 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3737 * lto.c (lto_info_fd_init): Initialize it.
3738 (lto_info_fd_close): Free it.
3739 (lto_materialize_function): New function.
3740 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3741 unmaterialized_fndecls.
3742 (lto_file_read): Read in all the function bodies after we have read
3743 all of the DWARF info.
3744 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3745 reading a function body.
3747 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3750 semetric with output_tree_flags. Added call to log flags.
3751 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3752 type issues to make everything consistent with flags being
3753 unsigned HOST_WIDE_INTS.
3754 (input_expr_operand): Added call to
3755 recompute_tree_invariant_for_addr_expr.
3756 (input_local_var): Added debugging for tree_chains. Now calls
3758 (input_phi): Made flags unsigned HOST_WIDE_INT.
3759 (input_ssa_names): Now calls input_tree_flags.
3760 (lto_read_body): Now sets cfun.
3761 (lto_read_function_body): Now sets current_function_pointer.
3763 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3765 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3766 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3767 inspecting fields within.
3768 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3769 handle this appropriately.
3771 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3773 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3774 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3775 both DW_AT_abstract_origin and DW_AT_specification.
3776 (lto_read_subroutine_type_subprogram_DIE): Handle
3777 DW_AT_abstract_origin.
3778 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3779 (lto_read_DIE_at_ptr): Define as static to match declaration.
3780 Lookup the PTR in the cache before reading it from the file.
3781 (lto_resolve_var_ref): Adjust accordingly.
3782 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3783 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3785 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3787 * lto.c (lto_read_DIE_at_ptr): New function.
3788 (lto_resolve_var_ref): Use it.
3789 (lto_resolve_fn_ref): Use it.
3790 (lto_resolve_field_ref): Use it.
3791 (lto_read_variable_formal_parameter_constant_DIE): Follow
3792 DW_AT_specification and return the associated decl when appropriate.
3794 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3796 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3797 Implement for scalar integer modes.
3798 (lto_init): Initialize size_type_node.
3800 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3802 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3803 (input_local_var): Add chaining for params.
3804 (input_ssa_names): Add cfun parameter.
3805 (input_function): Remove unnecessary else.
3807 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3809 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3810 (lto_resolve_var_ref): Use proper types.
3811 (lto_resolve_fn_ref): Likewise.
3812 (lto_resolve_field_ref): Likewise.
3814 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3816 * lto-read.c (input_expr_operand): Remove case.
3818 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3820 * lto.c (lto_read_only_for_child_DIEs): New function.
3821 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3822 * lto-elf.c (lto_elf_map_lto_section): Remove.
3823 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3824 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3825 SSA_NAME. Add missing case for mechanical codes.
3826 (input_cfg): Use basic_block_info_for_function instead of
3829 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3831 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3832 (input_list): Renamed input_tree_list and modified to follow same
3833 protocol as lto-function-out.c:output_tree_list.
3834 (input_expr_operand): Make asm operands use input_tree_list.
3835 (input_local_var): Now uses input_tree_list.
3836 (lto_read_body): Change placement for setting context of debug_labels.
3839 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3841 * lto-read.c (input_real): Output debugging in proper order.
3842 (input_integer): Compute bit lengths properly.
3843 (input_list): Clean up declaration.
3844 (input_expr_operand): Change calls to input_real to match fix.
3845 Make reading of LTO_bit_field_ref1 match output.
3846 (input_local_var): Make reading of attributes match what is being
3848 (dump_debug_stream): Also print char in hex.
3849 (debug_out_fun): Fix signed unsigned mismatch.
3851 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3853 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3854 DW_AT_GNU_vector specially, as they are not contiguous with the
3855 specified set of attribute names. Use class_mask to check for
3856 errors at the end of the function
3857 (lto_resolve_var_ref): Read the DIE if it is not cached.
3858 (lto_resolve_fn_ref): Likewise.
3859 (lto_resolve_field_ref): Likewise.
3861 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3863 * lto.c: Include dwarf2out.h.
3864 (lto_cache_store_DIE): Assert that we never change the value.
3865 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3866 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3867 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3868 sensible type instead.
3869 (lto_read_structure_union_class_type_DIE): Store the newly
3870 created type prior to reading the members of the structure to
3871 avoid infinite recursion. Avoid computing types and alignments
3872 for structures whose sizes are unknown.
3873 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3874 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3875 DW_AT_const_value, and DW_AT_specification.
3876 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3877 Return early if we have already constructed the function type.
3878 (lto_read_typedef_DIE): Check to see if the type has been cached
3879 already. Cache the type before reading any children.
3880 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3881 (lto_read_DIE): Unset context->skip_non_parameters around reading
3883 (lto_resolve_fn_ref): Delete trailing whitespace.
3885 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3887 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3889 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3891 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3893 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3895 * lto-lang.c (signed_and_unsigned_types): New variable.
3896 (lto_type_for_size): Consult signed_and_unsigned_types to find
3897 an approprite type, creating it if necessary.
3898 (lto_set_decl_assembler_name): Add actual method body.
3900 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3902 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3903 can't find a var init for this variable, leave its DECL_INITIAL.
3904 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3905 lto_elf_map_fn_body.
3906 (lto_map_lto_section): New function.
3907 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3908 bodies, and lto_elf_map_optional_lto_section for variable
3910 (lto_elf_find_section_data): Quietly return NULL if the section is
3912 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3914 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3916 * lto-read.c (lto_read_body): Doc fix.
3918 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3920 * lto-read.c (fun_in): Renamed to data_in.
3921 (input_expr_operand, input_local_var, input_string_internal,
3922 input_string, input_real, input_list, get_label_decl,
3923 get_type_ref, input_expr_operand, input_globals, input_labels,
3924 input_local_vars_index, input_local_var, input_local_vars,
3925 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3926 (input_constructor): New function.
3927 (lto_read_function_body): Renamed to lto_read_body and generalized
3928 to handle both functions and constructors.
3929 (lto_read_function_body, lto_read_var_init): New function.
3932 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3934 * lto-read.c (input_expr_operand): Assert that there really is a
3936 (input_globals): Removed checks on 0 section.
3938 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3940 * lto-read.c (fun_in): Added local_decls_index and
3941 local_decls_index_d.
3942 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3943 (input_globals): Enabled code to handle FIELD_DECLs.
3944 (input_local_vars_index, input_local_vars): New function.
3945 (input_local_var): Changed to allow locals to be input randomly.
3946 (lto_read_function_body): Added code to input the
3947 local_decls_index and to free various structures.
3949 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3951 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3952 ATTRIBUTE_UNUSED from 'die' formal.
3954 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3955 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3956 (input_list): Fix type of 'tag'.
3957 (input_expr_operand): Fix type of 'tag' argument. Update
3958 declaration. Fix type of 'ctag'. Add default case to switch,
3959 since the type of the switched value is now an enum.
3960 (input_local_vars): Fix type of 'tag'.
3961 (input_bb): Fix type of 'tag' argument.
3962 (input_function): Fix type of 'tag' argument.
3964 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3966 * lto.c (lto_read_member_DIE): Record the tree we create in
3967 fd->die_cache. (Our 'die' argument is no longer unused.)
3968 (lto_resolve_field_ref): New function.
3969 * lto.h (lto_resolve_field_ref): New declaration.
3971 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3973 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3975 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3977 * lto.c (lto_read_form): Complete attr_classes table.
3978 (DWARF2_form_data): Doc fix.
3980 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3982 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3984 (lto_read_var_init): Declare.
3985 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3986 interface for reading variable initializers.
3987 * lto-elf.c (lto_elf_read_var_init): Remove.
3988 (lto_elf_file_vtable): Update initializer.
3989 (lto_elf_read_var_init): Add comment about unused-ness.
3990 * lto-read.c (lto_read_var_init): New.
3992 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3994 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3996 * lto-read.c (lto_read_function_body): Moved declaration of fn
3999 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4001 * lto-read.c (input_uleb128, input_string_internal, input_real,
4002 input_integer, input_record_start, input_list, get_type_ref,
4003 input_flags, input_expr_operand, input_expr_operand,
4004 input_expr_operand, input_local_vars, input_cfg, input_phi,
4005 input_ssa_names, input_bb, input_function): Added semicolons.
4008 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4010 * lto-read.c (input_globals): Remove debugging.
4011 (input_function): Set DECL_ARGUMENTS.
4014 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4016 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4017 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4018 (input_phi): Made work with operands other than SSA_NAMES and
4019 fixed processing of flags.
4020 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4021 (input_flags): New function.
4022 * lto-lang.c (lto_init): Changed state of in_lto_p.
4025 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4027 * lto-tree.h (lto_varargs_cookie): Remove.
4028 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4029 skip_non_parameters, skip_parameters.
4030 (lto_varargs_cookie): Remove.
4031 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4033 (lto_read_abbrev): New function.
4034 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4036 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4037 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4038 (lto_file_read): Initialize new context fields.
4039 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4040 (lto_unsigned_type): Remove.
4041 (lto_signed_type): Likewise.
4042 (lto_signed_or_unsigned_type): Likewise.
4043 (lto_init): Do not create lto_varargs_cookie.
4044 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4045 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4046 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4048 2007-07-19 Jan Hubicka <jh@suse.cz>
4050 * lto-read.c (lto_read_function_body): Produce empty scope block
4053 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4055 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4056 process local variables.
4057 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4059 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4061 * lto-read.c (input_list, input_expr_operand): Added struct
4063 (init_cfg, finalize_cfg): Removed function.
4064 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4065 (input_labels, input_local_vars): Now takes input_block parameter rather than
4067 (input_cfg, input_phi, input_ssa_names): New functions.
4068 (input_bb): Now passes in input_blocks. Does not construct cfg
4069 and processes the list of phi functions.
4070 (input_function): Now builds both the cfg and ssa_names table.
4071 (lto_read_function_body): Processes new header fields to construct
4072 streams for the ssa_names and cfg and their debugging.
4073 * lto/lto-lang.c (lto_init): Set in_lto_p.
4076 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4078 * lto.h (lto_file_vtable): Add read_var_init.
4079 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4081 (lto_main): Remove bogus asserts.
4082 * lto-elf.c (tm.h): Include it.
4083 (libiberty.y): Likewise.
4084 (lto_elf_file): Add strtab and symtab. Rename
4085 string_table_section_index to sec_strtab.
4086 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4087 (lto_elf_get_shdr): New function.
4088 (lto_elf_free_shdr): Likewise.
4089 (lto_elf_find_section_data): Use them.
4090 (lto_elf_read_symtab): New function.
4091 (lto_elf_lookup_sym): Likewise.
4092 (lto_elf_free_sym): Likewise.
4093 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4094 (lto_elf_built_init): New function.
4095 (lto_elf_read_var_init): Likewise.
4096 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4098 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4100 * lto-read (make_new_block): Initialize the stmt_list.
4101 (lto_static_init_local): Add debugging for missing codes.
4103 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4105 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4106 unprototyped functions.
4108 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4110 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4111 Handle DW_AT_MIPS_linkage_name.
4112 (lto_read_subroutine_type_subprogram): Likewise. Correct
4114 (lto_main): Remove incorrect assertions.
4115 * lto-symbtab.c: Build function types out of TREE_LISTs.
4117 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4119 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4121 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4123 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4124 dummy since ggc does not like empty structs.
4125 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4126 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4127 expr->common to expr->base.
4128 (make_new_block): Moved stmt_list to proper place.
4131 2007-03-14 Robert Kennedy <jimbob@google.com>
4133 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4134 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4135 assembler name from DWARF.
4136 * lto-lang.c (lto_set_decl_assembler_name) New function.
4138 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4140 * lto.h (lto_file_vtable): New structure.
4141 (lto_file): Add vtable pointer.
4142 (lto_file_init): Add vtable paramter.
4143 (lto_read_function_body): New function.
4144 (lto_symtab_merge_fn): New function.
4145 * lto.c (lto_file_init): Add vtable parameter.
4146 (lto_read_form): Fill in entries for DW_AT_prototyped,
4148 (lto_read_subroutine_type_subprogram_DIE): New function.
4149 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4151 * lto-elf.c (lto_elf_vile_vtable): New variable.
4152 (lto_elf_file_open): Pass it to lto_file_init.
4153 (lto_elf_map_fn_body): New function.
4154 (lto_elf_unmap_fn_body): Likewise.
4155 * lto-read.c: New file.
4156 * lto-symtab.c (lto_symtab_merge_fn): New function.
4157 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4158 tree_rest_of_compilation.
4159 * Make-lang.in (LTO_OBJS): Add lto-read.o
4160 (lto-read.o): New target.
4162 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4164 * lto.c (<inttypes.h>): Don't include it.
4165 (lto_context): Don't typedef it.
4166 (lto_resolve_reference): New function.
4167 (lto_read_form): Use it.
4168 (lto_resolve_type_ref): New function.
4169 (lto_resolve_var_ref): Likewise.
4170 (lto_resolve_fn_ref): Likewise.
4171 * lto.h (<inttypes.h>): Include it.
4172 (lto_context): New type.
4173 (lto_ref): New structure.
4174 (lto_resolve_type_ref): Declare.
4175 (lto_resolve_var_ref): Likewise.
4176 (lto_resolve_fn_ref): Likewise.
4178 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4180 * lang-specs.h: New file.
4182 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4184 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4185 (lto_info_fd_close): Deallocate it.
4186 (lto_die_cache_entry): New structure.
4187 (lto_cache_hash): New function.
4188 (lto_cache_eq): Likewise.
4189 (lto_cache_store_DIE): Likewise.
4190 (lto_cache_lookup_DIE): Likewise.
4191 (lto_read_referenced_type_DIE): Use the cache.
4192 (lto_read_pointer_type_DIE): Robustify.
4193 (lto_read_DIE): Use the cache.
4194 * lto.h (hashtab.h): Include.
4195 (lto_info_fd): Add DIE cache.
4196 * Make-lang.in (LTO_H): New variable.
4197 (lto/lto-lang.o): Use LTO_H.
4198 (lto/lto-elf.o): Likewise.
4199 (lto/lto-symtab.o): Likewise.
4201 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4203 * lto.c (lto_abi_mismatch_error): New function.
4204 (lto_abbrev_read): Initialize num_abbrevs.
4205 (lto_read_form): Specify allowed form classes for
4206 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4207 (lto_read_variable_formal_parameter_constant_DIE): Handle
4208 DW_AT_declaration. Call lto_symtab_merge_var.
4209 (lto_read_pointer_type_DIE): New function.
4210 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4211 not creat TYPE_DECLs for types that already have them.
4212 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4213 (lto_set_cu_context): Make cu_start point to the header, not the
4215 (lto_file_read): Adjust for change to lto_set_cu_context.
4216 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4217 (lto/lto-symtab.o): New rule.
4218 * lto-tree.h (lang_identifier): Add decl field.
4219 (LANG_IDENTIFIER_CAST): New macro.
4220 (LTO_IDENTIFIER_DECL): Likewise.
4221 (lto_symtab_merge_var): Declare.
4222 * lto-symtab.c: New file.
4224 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4226 * lto.c (lto_context): Add current_cu and info_fd members.
4227 (DWARF2_CompUnit): New structure.
4228 (lto_read_DIE): Take lto_info_fd *.
4229 (lto_read_child_DIEs): Ditto.
4230 (lto_file_corrupt_error): Constify argument.
4231 (lto_set_cu_context): New function
4232 (lto_info_fd_init): Ditto.
4233 (lto_info_fd_close): Ditto.
4234 (lto_file_init): Use lto_info_fd_init.
4235 (lto_file_close): Use lto_info_fd_close.
4236 (lto_read_initial_length): Pass in pointer to header size.
4237 (lto_read_comp_unit_header): Correct cu_length to
4238 real length from beginning of header. Take lto_info_fd * as
4240 (find_cu_for_offset): New function.
4241 (lto_read_form): Change first argument to lto_info_fd *.
4242 Add FORM_CONTEXT argument.
4243 Handle DW_FORM_ref_addr.
4244 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4245 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4246 Swap contexts if necessary for form.
4247 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4248 lto_file_corrupt_error.
4249 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4250 (lto_read_referenced_type_DIE): Change first argument to
4251 lto_info_fd *. Access lto_fd fields through base pointer.
4252 (lto_read_compile_unit_DIE): Change first argument to an
4254 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4255 (lto_read_base_type_DIE): Ditto.
4256 (lto_read_child_DIEs): Ditto.
4257 (lto_read_DIE): Ditto. Change type of function pointer.
4258 (lto_info_read): New function.
4259 (lto_set_cu_context): Ditto.
4260 (lto_file_read): Use lto_info_read, walk resulting CU's
4261 (lto_main): Update for lto_info_fd change.
4262 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4264 * lto.h (DWARF2_CompUnit): New structure.
4265 (lto_info_fd): Ditto.
4266 (lto_file): Change debug_info to be an lto_info_fd.
4268 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4270 * lto.c (toplev.h): Include it.
4271 (dwarf2.h): Likewise.
4274 (cgraph.h): Likewise.
4276 (inttypes.h): Likewise.
4277 (DWARF2_attr): New type.
4278 (DWARF2_abbrev): Likewise.
4279 (DWARF2_class): Likewise.
4280 (DWARF2_form_data): Likewise.
4281 (lto_context): Likewise.
4282 (lto_fd_init): New function.
4283 (lto_abbrev_fd_init): Likewise.
4284 (lto_abbrev_fd_close): Likewise.
4285 (lto_file_init): Use them.
4286 (lto_file_close): New function.
4287 (lto_file_corrupt_error): Likewise.
4288 (LTO_CHECK_INT_VAL): New macro.
4289 (lto_check_size_t_val): New function.
4290 (lto_check_int_val): Likewise.
4291 (LTO_READ_TYPE): New macro.
4292 (lto_read_ubyte): New function.
4293 (lto_read_uhalf): Likewise.
4294 (lto_read_uword): Likewise.
4295 (lto_read_uleb128): Likewise.
4296 (lto_read_initial_length): Likewise.
4297 (lto_abbrev_read_attrs): Likewise.
4298 (lto_abbrev_read): Likewise.
4299 (lto_abbrev_lookup): Likewise.
4300 (lto_read_section_offset): Likewise.
4301 (lto_read_comp_unit_header): Likewise.
4302 (lto_read_form): Likewise.
4303 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4304 (LTO_BEGIN_READ_ATTRS): Likewise.
4305 (LTO_END_READ_ATTRS): Likewise.
4306 (lto_unsupported_attr_error): New function.
4307 (lto_get_identifier): Likewise.
4308 (lto_read_referenced_type_DIE): Likewise.
4309 (lto_read_compile_unit_DIE): Likewise.
4310 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4311 (lto_read_base_type_DIE): Likewise.
4312 (lto_read_DIE): Likewise.
4313 (lto_read_child_DIEs): Likewise.
4314 (lto_file_read): Read DIEs.
4315 (lto_main): Ask middle end to emit entities.
4316 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4317 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4318 (lto_elf_file_close): Likewise.
4319 * lto.h (lto_file): Declare.
4320 (DWARF2_abbrev): Likewise.
4322 (lto_abbrev_fd): Likewise.
4323 (lto_file): Use new types.
4324 (lto_file_close): Declare.
4325 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4327 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4331 * lto-elf.c: New file.
4332 * lto-lang.c (flags.h): Include it.
4334 (lto_init): New function.
4335 (lto_write_globals): Remove.
4336 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4337 (LANG_HOOKS_INIT): Define.
4338 (LANG_HOOKS_PARSE_FILE): Likewise.
4339 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4340 (LTO_EXE): Link with libelf.
4341 (lto/lto-lang.o): Update dependencies.
4342 (lto/lto.o): New target.
4343 (lto/lto-elf.o): Likewise.
4345 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4347 * config-lang.in: New file.
4348 * Make-lang.in: Likewise.
4349 * lto-tree.h: Likewise.
4350 * lto-lang.c: Likewise.