1 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
3 * lto-partition.c: Fix typos.
5 2013-06-20 Jan Hubicka <jh@suse.cz>
7 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
8 partitioning of variables.
10 2013-06-20 Jan Hubicka <jh@suse.cz>
12 * lto.c (read_cgraph_and_symbols): Set cgraph state.
14 2013-06-19 Jan Hubicka <jh@suse.cz>
16 * lto-partition.c (add_references_to_partition): Use
19 2013-06-18 Richard Biener <rguenther@suse.de>
21 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
23 (lto_register_function_decl_in_symtab): Likewise.
24 (cmp_tree): New function.
25 (unify_scc): Instead of using the streamer cache map from entry
26 to cache index match up the two maps we have by sorting them.
27 Adjust calls to lto_register_var_decl_in_symtab and
28 lto_register_function_decl_in_symtab.
30 2013-06-17 Richard Biener <rguenther@suse.de>
32 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
33 * lto.c: Include data-streamer.h.
34 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
35 (gimple_type_leader_entry_s, gimple_type_leader,
36 gimple_lookup_type_leader): Remove.
37 (gtc_visit): Simplify.
38 (gimple_types_compatible_p): Likewise.
39 (gimple_register_type_1): Likewise. Merge into ...
40 (gimple_register_type): ... this. Keep it as legacy for
41 statistics purposes for now.
42 (fixup_integer_cst): Remove.
43 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
45 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
46 maybe_remember_with_vars_*): ... these.
47 (uniquify_nodes): Remove.
48 (lto_fixup_prevailing_type): New function.
49 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
50 (tree_scc_hash, tree_scc_hash_obstack): New globals.
51 (num_merged_types, num_prevailing_types, num_not_merged_types,
52 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
53 total_scc_size_merged, num_sccs_merged, num_scc_compares,
54 num_scc_compare_collisions): New global counters.
55 (compare_tree_sccs_1): New function.
56 (compare_tree_sccs): Likewise.
57 (unify_scc): Likewise.
58 (lto_read_decls): Stream in tree SCCs and unify them on the
59 way in. Finalize prevailing SCC tree members.
60 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
61 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
62 to ggc-collect during merging.
63 (print_lto_report_1): Adjust for new merging code.
65 2013-06-12 Jan Hubicka <jh@suse.cz>
67 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
69 2013-06-12 Jan Hubicka <jh@suse.cz>
71 * lto.c (register_resolution): Take lto_file_data argument.
72 (lto_register_var_decl_in_symtab,
73 lto_register_function_decl_in_symtab): Update.
74 (read_cgraph_and_symbols): Update resolution_map handling.
76 2013-06-11 Jan Hubicka <jh@suse.cz>
78 * lto-partition.c (get_symbol_class): Simplify weakref handling.
79 (add_symbol_to_partition_1): Likewise.
80 (contained_in_symbol): Likewise.
81 (lto_balanced_map): Likewise.
82 (rename_statics): Drop weakref.
84 2013-06-05 Richard Biener <rguenther@suse.de>
86 * lto.c (num_merged_types): New global variable.
87 (uniquify_nodes): Increase num_merged_types when merging a type.
88 (print_lto_report_1): Output the number of merged types.
90 2013-06-01 Jan Hubicka <jh@suse.cz>
92 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
93 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
94 (do_whole_program_analysis): Update dumping.
96 2013-05-29 Jan Hubicka <jh@suse.cz>
98 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
100 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
102 2013-05-15 Jan Hubicka <jh@suse.cz>
104 * lto-partition.c (privatize_symbol_name): Return true when
105 privatizing happened.
106 (rename_statics): Do not go into infinite loop when privatizing
109 2013-05-16 Jason Merrill <jason@redhat.com>
111 * Make-lang.in ($(LTO_EXE)): Use link mutex.
113 2013-05-15 Martin Jambor <mjambor@suse.cz>
115 * lto-partition.c (lto_balanced_map): Print symbol order instead
118 2013-05-15 Jan Hubicka <jh@suse.cz>
122 * lto-partition.c (get_symbol_class): Fix weakrefs.
123 (lto_balanced_map): Fix weakrefs.
124 (privatize_symbol_name): Remove unnecesary label.
125 (rename_statics): Handle weakrefs as statics.
127 2013-05-09 Jan Hubicka <jh@suse.cz>
128 Richard Biener <rguenther@suse.de>
130 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
131 (lto_register_var_decl_in_symtab): Likewise.
132 (lto_main): Promote statics.
133 * lto-partition.c (privatize_symbol_name): New function.
134 (promote_symbol): Use it.
135 (may_need_named_section_p): New predicate.
136 (rename_statics): New functions.
137 (lto_promote_cross_file_statics): Simplify; do renaming.
138 (lto_promote_statics_nonwpa): New function.
139 * lto-partition.h (lto_promote_statics_nonwpa): New function.
141 2013-02-08 Richard Biener <rguenther@suse.de>
144 * lto-lang.c (lto_init): Do not enter a dummy file.
146 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
149 * lto.c (lto_resolution_ready): Use %wx instead of
150 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
152 2013-02-04 Richard Guenther <rguenther@suse.de>
155 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
156 or lto_fixup_decls at LTRANS time.
158 2013-01-09 Jan Hubicka <jh@suse.cz>
161 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
163 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
166 * lto.c (lto_register_var_decl_in_symtab): Don't record static
168 (lto_main): Record the global variables if WPA isn't enabled.
170 2012-11-20 Diego Novillo <dnovillo@google.com>
171 Jakub Jelinek <jakub@redhat.com>
173 * lto.c: Replace all vec<T, A>() initializers with vNULL.
175 2012-11-16 Diego Novillo <dnovillo@google.com>
177 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
179 * lto-lang.c: Use new vec API in vec.h.
180 * lto-partition.c: Likewise.
181 * lto-partition.h: Likewise.
184 2012-10-31 Lawrence Crowl <crowl@google.com>
186 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
187 down-cast via dyn_cast.
188 * lto-partition.c (add_symbol_to_partition_1): Likewise.
189 (undo_partition): Likewise.
190 (lto_balanced_map): Likewise.
191 (get_symbol_class): Likewise and via is_a.
192 (lto_balanced_map): Change symtab checking to is_a.
194 2012-10-12 Richard Biener <rguenther@suse.de>
197 * lto.c (gimple_types_compatible_p_1): Also compare
199 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
201 2012-10-09 Tobias Burnus <burnus@net-b.de>
203 * lto-lang.c (lto_register_builtin_type): Avoid useless
205 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
207 2012-10-08 Tobias Burnus <burnus@net-b.de>
209 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
210 Free lto_file struct after closing the file.
212 2012-10-08 Jan Hubicka <jh@suse.cz>
214 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
215 (fixup_integer_cst): New functoin.
216 (lto_ft_type): Fixup BASETYPE of methods and offsets.
218 2012-10-07 Jan Hubicka <jh@suse.cz>
220 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
221 release input encoders.
222 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
224 2012-10-06 Jan Hubicka <jh@suse.cz>
227 * lto.c (resolution_map): New static var.
228 (register_resolution): New function.
229 (lto_register_var_decl_in_symtab): Use it.
230 (read_cgraph_and_symbols): Copy resolutions into the symtab.
232 2012-09-20 Martin Jambor <mjambor@suse.cz>
234 * lto.c (lto_materialize_function): Call push_struct_function and
237 2012-09-19 Dehao Chen <dehao@google.com>
239 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
241 2012-09-19 Jan Hubicka <jh@suse.cz>
243 * lto.c (lto_materialize_function): Update confused comment.
244 (read_cgraph_and_symbols): Do not free symtab.
246 2012-09-12 Jan Hubicka <jh@suse.cz>
248 * lto.c (do_whole_program_analysis): Care timevars, statistics and
249 AUX pointer cleaning. Add max partitioning.
250 * lto-partition.c (enum symbol_class): New.
251 (get_symbol_class): New function.
252 (symbol_partitioned_p): New function.
253 (add_references_to_partition): Remove.
254 (add_aliases_to_partition): Remove.
255 (add_cgraph_node_to_partition_1): Remove.
256 (add_cgraph_node_to_partition): Remove.
257 (add_symbol_to_partition): New function.
258 (add_symbol_to_partition_1): New function.
259 (contained_in_symbol): New function.
260 (partition_cgraph_node_p): Remove.
261 (partition_varpool_node_p): Remove.
262 (partition_symbol_p): Remove.
263 (lto_1_to_1_map): Cleanup.
265 (lto_balanced_map): Update.
266 (lto_promote_cross_file_statics): Update.
267 * lto-partition.h (lto_max_map): Declare.
268 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
270 2012-09-11 Jan Hubicka <jh@suse.cz>
273 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
274 type is variant leader.
276 2012-09-11 Richard Guenther <rguenther@suse.de>
278 * lto.c (enum gtc_mode): Remove.
279 (struct type_pair_d): Adjust.
280 (lookup_type_pair): Likewise.
281 (gimple_type_leader): Do not mark as deletable.
282 (gimple_lookup_type_leader): Adjust.
283 (gtc_visit): Likewise.
284 (gimple_types_compatible_p_1): Likewise.
285 (gimple_types_compatible_p): Likewise.
286 (gimple_type_hash): Likewise.
287 (gimple_register_type): Likewise.
288 (read_cgraph_and_symbols): Manage lifetime of tables
291 2012-09-11 Richard Guenther <rguenther@suse.de>
293 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
294 struct type_pair_d, lookup_type_pair, struct sccs,
295 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
296 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
297 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
298 visit, iterative_hash_name, struct type_hash_pair,
299 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
300 gimple_type_eq, gimple_register_type_1, gimple_register_type):
301 Move here from gimple.c
302 (read_cgraph_and_symbols): Free hash tables here.
303 (print_lto_report_1): New function wrapping print_lto_report.
304 (do_whole_program_analysis): Call it.
305 (lto_main): Likewise.
307 2012-09-10 Jan Hubicka <jh@suse.cz>
309 * lto-partition.c (partition_symbol_p): Forward declare.
310 (add_references_to_partition): Reimplement using partition_symbol_p.
311 (add_aliases_to_partition): Break out from add_references_to_partition;
312 reimplement using partition_symbol_p.
313 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
315 (add_varpool_node_to_partition): Use add_aliases_to_partition.
316 (partition_varpool_node_p): Do not special case aliases.
318 2012-08-12 Jan Hubicka <jh@suse.cz>
320 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
321 it is deleted after streaming.
322 * lto-partition.c (partition_symbol_p): New function.
323 (promote_var, promote_fn): Remove.
324 (promote_symbol): New function.
325 (lto_promote_cross_file_statics): First compute boundaries; rewrite
326 to lookup the actual boundaries instead of computing them ad-hoc.
328 2012-08-12 Jan Hubicka <jh@suse.cz>
330 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
332 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
334 * lto-partition.c (new_partition): Update.
335 * lto.c (cmp_partitions_order): Update.
336 (lto_wpa_write_files): Update.
337 (free_ltrans_partitions): Update.
338 (add_references_to_partition): Update.
339 (add_cgraph_node_to_partition_1): Update.
340 (add_cgraph_node_to_partition): Update.
341 (add_varpool_node_to_partition): Update.
342 (undo_partition): Update.
343 (lto_balanced_map): Update.
344 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
345 set_referenced_from_this_partition_p): Update.
346 (lto_promote_cross_file_statics): Update.
348 2012-08-12 Jan Hubicka <jh@suse.cz>
350 * lto-partition.c (set_referenced_from_other_partition_p,
351 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
353 (lto_promote_cross_file_statics): Use them.
355 2012-07-24 Jan Hubicka <jh@suse.cz>
357 * lto.c (read_cgraph_and_symbols): Use input_symtab.
359 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
361 * lto-tree.h (lang_decl): Add variable_size GTY option.
363 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
365 * lto.c: Do not include timevar.h.
366 * Make-lang.in: Fix dependencies.
368 2012-06-18 Lawrence Crowl <crowl@google.com>
370 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
371 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
372 to lto_wpa_write_files.
373 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
374 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
375 TV_PHASE_SETUP for the call to lto_init. Use new timevar
376 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
377 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
378 to be a front end, but is not one.
380 2012-05-18 Jan Hubicka <jh@suse.cz>
382 * lto.c (lto_materialize_constructors_and_inits): Remove.
383 (read_cgraph_and_symbols): Remove handling of alias pairs.
385 2012-05-17 Jan Hubicka <jh@suse.cz>
387 * lto-partition.c (add_references_to_partition): Handle external vars.
388 (partition_varpool_node_p): Likewise.
389 (lto_promote_cross_file_statics): Do not promote externals.
391 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
393 * lto-lang.c (handle_fnspec_attribute): New static function.
394 (lto_attribute_table): Add "fn spec".
395 (DEF_ATTR_STRING): Define and undefine along with the other macros.
397 2012-05-04 Jan Hubicka <jh@suse.cz>
399 * lto.c (do_whole_program_analysis): Set timevars correctly.
400 (lto_main): Likewise.
402 2012-05-04 Richard Guenther <rguenther@suse.de>
404 * lang.opt (fwpa): Do not mark as Optimization.
407 2012-04-30 Jan Hubicka <jh@suse.cz>
409 * lto.c (lto_main): Use compile ().
410 * lto-partition.c (partition_cgraph_node_p): Use
411 symtab_used_from_object_file_p.
412 (partition_varpool_node_p): Likewise.
414 2012-04-20 Jan Hubicka <jh@suse.cz>
416 * lto-partition.c (partition_cgraph_node_p): Use force_output.
418 2012-04-18 Jan Hubicka <jh@suse.cz>
420 * lto-partition.c (add_references_to_partition, lto_balanced_map):
421 Update for new ipa-ref API.
423 2012-04-16 Jan Hubicka <jh@suse.cz>
425 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
426 walkers to walk cgraph and varpool.
427 (materialize_cgraph): Likewise.
428 * lto-partition.c (lto_1_to_1_map): Likewise.
429 (lto_balanced_map): Likewise.
430 (lto_promote_cross_file_statics): Likewise.
432 2012-04-14 Jan Hubicka <jh@suse.cz>
434 * lto.c: Update field referenced for new cgraph/varpool layout.
435 * lto-partition.c: Likewise.
437 2012-04-11 Jan Hubicka <jh@suse.cz>
439 * lto.c: Update copyright; remove params.h, ipa-inline.h
440 and ipa-utils.h inlines; inline lto-partition.h
441 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
442 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
443 add_references_to_partition, add_cgraph_node_to_partition_1,
444 add_cgraph_node_to_partition, add_varpool_node_to_partition,
445 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
446 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
447 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
448 * lto-partition.c: ... here; new file.
449 * lto-partition.h: New file.
450 * Make-lang.in (lto.o): Update dependencies.
451 (lto-partition.o): New.
453 2012-04-05 Richard Guenther <rguenther@suse.de>
455 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
458 2012-03-12 Richard Guenther <rguenther@suse.de>
460 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
462 2012-03-06 Richard Guenther <rguenther@suse.de>
465 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
467 2012-02-28 Richard Guenther <rguenther@suse.de>
470 * lto.c (lto_register_function_decl_in_symtab): Do not register
471 a reverse renamed decl mapping.
473 2012-01-06 Jakub Jelinek <jakub@redhat.com>
476 * lto-lang.c (handle_returns_twice_attribute): New function.
477 (lto_attribute_table): Add returns_twice attribute.
479 2011-12-21 Richard Guenther <rguenther@suse.de>
481 * lto.c (GIMPLE_REGISTER_TYPE): New define.
482 (LTO_FIXUP_TREE): Use it.
483 (uniquify_nodes): Mark new non-prevailing types and avoid
484 calling gimple_register_type on others.
485 (lto_read_decls): Add comment.
487 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
489 * lto.h (lto_parse_hex): Delete.
490 * lto.c (lto_read_decls): Use 'int' for offsets.
491 (lto_parse_hex): Make static and return proper 64-bit host type.
492 (lto_resolution_read): Use proper 64-bit host type.
494 2011-12-13 Richard Guenther <rguenther@suse.de>
497 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
498 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
500 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
502 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
503 (ignore_attribute): New.
505 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
507 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
508 (handle_transaction_pure_attribute): New.
510 2011-11-03 Richard Guenther <rguenther@suse.de>
513 * lto-lang.c (lto_post_options): Do not read file options.
514 * lto.c (lto_read_all_file_options): Remove.
515 (lto_init): Call lto_set_in_hooks here.
517 2011-10-09 Jan Hubicka <jh@suse.cz>
519 * lto.c (node_cmp, varpool_node_cmp): New functions.
520 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
521 (cmp_partitions): Rename to ...
522 (cmp_partitions_size): ... this one.
523 (cmp_partitions_order): New function.
524 (lto_wpa_write_files): Sort partitions by order when
525 -fno-toplevel-reorder is used.
527 2011-10-09 Andi Kleen <ak@linux.intel.com>
529 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
531 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
533 * lto-lang.c (def_builtin_1): Delete old interface with two
534 parallel arrays to hold standard builtin declarations, and replace
535 it with a function based interface that can support creating
536 builtins on the fly in the future. Change all uses, and poison
537 the old names. Make sure 0 is not a legitimate builtin index.
539 2011-10-02 Andi Kleen <ak@linux.intel.com>
541 * lto-object.c (lto_obj_add_section_data): Add list.
542 (lto_obj_add_section): Fill in list.
543 (ltoobj_build_section_table): Pass through list.
544 * lto.c (file_data_list): Declare.
545 (create_subid_section_table): Pass arguments directly.
546 Fill in list of file_datas.
548 (lto_create_files_from_ids): Pass in direct arguments.
550 (lto_file_read): Use explicit section and file data lists.
551 (lto_read_all_file_options): Pass in section_list.
552 * lto.h (lto_obj_build_section_table): Add list.
553 (lto_section_slot): Add next.
554 (lto_section_list): Declare.
556 2011-10-02 Jan Hubicka <jh@suse.cz>
559 * common.c (lto_resolution_str): Add new resolution.
560 * common.h (lto_resolution_str): Likewise.
562 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
563 Andi Kleen <ak@linux.intel.com>
566 * lto.c (lto_splay_tree_delete_id): New.
567 (lto_splay_tree_compare_ids): Likewise.
568 (lto_splay_tree_lookup): Likewise.
569 (lto_splay_tree_id_equal_p): Likewise.
570 (lto_splay_tree_insert): Likewise.
571 (lto_splay_tree_new): Likewise.
572 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
573 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
574 (create_subid_section_table): Use lto_splay_tree_lookup and
575 lto_splay_tree_insert.
576 (lto_file_read): Use lto_splay_tree_new.
578 2011-09-26 Andi Kleen <ak@linux.intel.com>
580 * lto.c (lto_resolution_read): Remove id dumping.
581 (lto_section_with_id): Turn id HOST_WIDE_ID.
582 (create_subid_section_table): Dito.
584 2011-08-28 Dodji Seketeli <dodji@redhat.com>
586 * lto-lang.c (lto_init): Likewise. Also, avoid calling
589 2011-08-11 Martin Jambor <mjambor@suse.cz>
591 * lto.c (uniquify_nodes): Use main variant's BINFO too.
593 2011-08-08 Diego Novillo <dnovillo@google.com>
595 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
596 * lto.c: Include tree-streamer.h.
598 2011-07-06 Richard Guenther <rguenther@suse.de>
600 * lto-lang.c (lto_init):
601 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
603 2011-06-11 Jan Hubicka <jh@suse.cz>
606 * lto.c (lto_1_to_1_map): Don't create empty partitions.
607 (lto_balanced_map): Likewise.
609 2011-06-11 Jan Hubicka <jh@suse.cz>
611 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
612 (add_cgraph_node_to_partition) ... here; walk aliases.
613 (lto_1_to_1_map): Remove same body alias code.
614 (promote_fn): Likewise.
615 (lto_promote_cross_file_statics): Update comment.
618 2011-06-07 Diego Novillo <dnovillo@google.com>
620 * lto.c (uniquify_nodes): Move code to register decls to
621 the loop that computes canonical types.
623 2011-06-07 Richard Guenther <rguenther@suse.de>
625 * lto-lang.c (lto_init): Do not set
626 size_type_node or call set_sizetype.
628 2011-06-04 Diego Novillo <dnovillo@google.com>
630 * lto.c (lto_init): New.
633 2011-06-03 Diego Novillo <dnovillo@google.com>
635 * lto.c (get_resolution): Move from lto-streamer-in.c.
636 (lto_register_var_decl_in_symtab): Likewise.
637 (lto_register_function_decl_in_symtab): Likewise.
638 (uniquify_nodes): Call lto_register_var_decl and
639 lto_register_function_decl_in_symtab after reading a new
640 VAR_DECL or FUNCTION_DECL.
642 2011-06-01 Richard Guenther <rguenther@suse.de>
644 * lto-lang.c (lto_register_canonical_types): New function.
645 (lto_init): Register common nodes with the canonical type machinery.
646 Do not play tricks with char_type_node.
648 2011-05-26 Richard Guenther <rguenther@suse.de>
650 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
652 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
654 * lto.c (lto_ft_typed): New function.
655 (lto_ft_common): Call it.
656 (lto_ft_constructor): Likewise.
657 (lto_ft_expr): Likewise.
658 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
661 2011-05-20 Richard Guenther <rguenther@suse.de>
663 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
664 (lto_ft_type): Move main-variant and pointer-to chain building ...
665 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
666 in a separate final loop.
668 2011-05-19 Richard Guenther <rguenther@suse.de>
670 * lto.c (uniquify_nodes): First register all types before
671 fixing up the tree SCC.
673 2011-05-11 Jan Hubicka <jh@suse.cz>
676 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
678 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
680 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
681 location of binfo field.
682 (lto_fixup_prevailing_decls): Likewise.
684 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
686 * lto-lang.c (def_fn_type): Don't call build_function_type, call
687 build_function_type_array or build_varargs_function_type_array
690 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
692 * lto-lang.c (global_bindings_p): Return bool.
694 2011-05-07 Jan Hubicka <jh@suse.cz>
696 * lto.c (lto_materialize_function): Use
697 cgraph_function_with_gimple_body_p.
698 (add_cgraph_node_to_partition): Do not re-add items to partition;
700 (add_varpool_node_to_partition): Do not re-add items to partition.
702 2011-05-03 Jan Hubicka <jh@suse.cz>
704 * lto.c (free_ltrans_partitions): Fix accidental commit.
706 2011-05-03 Jan Hubicka <jh@suse.cz>
708 * lto.c (ltrans_partition_def): Remove GTY annotations.
709 (ltrans_partitions): Move to heap.
710 (new_partition): Update.
711 (free_ltrans_partitions): New function.
712 (lto_wpa_write_files): Use it.
714 2011-04-29 Martin Jambor <mjambor@suse.cz>
716 * lto.c: Include ipa-utils.h.
717 (lto_balanced_map): Update call to ipa_reverse_postorder.
718 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
720 2011-04-29 Michael Matz <matz@suse.de>
722 * lto.c (toplevel): Include tree-flow.h.
723 (lto_read_in_decl_state): Don't merge types here.
724 (tree_with_vars): New static hash table.
725 (remember_with_vars): New static functions.
726 (LTO_FIXUP_TYPE): New macro.
727 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
728 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
729 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
730 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
731 (lto_read_decls): Uniquify while reading in trees.
732 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
733 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
734 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
735 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
736 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
737 lto_fixup_tree): Remove.
738 (lto_fixup_state): Remove data argument. Use
739 lto_symtab_prevailing_decl.
740 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
741 (lto_fixup_prevailing_decls): New function.
742 (lto_fixup_state_aux): Argument aux is unused.
743 (lto_fixup_decls): Don't allocate pointer sets, don't use
744 lto_fixup_tree, use lto_fixup_prevailing_decls.
745 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
746 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
748 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
750 * lto.c (lto_balanced_map): Fix typos in head comment.
751 (lto_promote_cross_file_statics): Fix long lines and remove redundant
754 2011-04-16 Jan Hubicka <jh@suse.cz>
756 * lto.c (lto_balanced_map): Update.
758 2011-04-14 Jan Hubicka <jh@suse.cz>
760 * lto.c: Include ipa-inline.h
761 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
763 (ipa_node_duplication_hook): Fix declaration.
764 * Make-lang.in (lto.o): Update dependencies.
766 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
768 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
770 * lto.c (lto_fixup_common): Likewise.
772 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
774 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
775 (handle_type_generic_attribute): Likewise.
777 2011-04-03 Michael Matz <matz@suse.de>
779 * lto.c (lto_materialize_function): Don't read and then discard
780 sections in WPA mode.
781 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
783 * lto-lang.c (registered_builtin_fndecls): Remove.
784 (lto_getdecls): Return NULL_TREE.
785 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
787 2011-03-31 Richard Guenther <rguenther@suse.de>
790 * lto.c (lto_wpa_write_files): Disable assert for non-empty
791 partitions when checking is not enabled.
793 2011-03-25 Kai Tietz <ktietz@redhat.com>
795 * lto.c (lto_resolution_read): Use filename_cmp instead
797 (lto_read_section_data): Likewise.
799 2011-03-25 Jeff Law <law@redhat.com>
801 * lto/lto-lang.c (def_fn_type): Add missing va_end.
803 2011-03-21 Kai Tietz <ktietz@redhat.com>
806 * lto-lang.c (lto_attribute_table): Adjust table.
808 2011-02-18 Jakub Jelinek <jakub@redhat.com>
811 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
814 2011-02-18 Richard Guenther <rguenther@suse.de>
817 * lto-tree.h (lto_global_var_decls): Do not declare here.
818 * lto-lang.c: Include lto-streamer.h.
819 * Make-lang.in (lto-lang.o): Adjust dependencies.
821 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
824 * lto.c (lto_read_section_data): Free
825 fd_name in failure case.
826 For mingw targets don't hash file-descriptor.
827 (read_cgraph_and_symbols): Close current_lto_file
830 2011-01-11 Jan Hubicka <jh@suse.cz>
834 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
837 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
839 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
842 2010-12-06 Richard Guenther <rguenther@suse.de>
845 * lto-lang.c (lto_init): Give names to basic types.
847 2010-11-30 Joseph Myers <joseph@codesourcery.com>
849 * lto-object.c: Don't include toplev.h.
850 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
852 2010-11-30 Joseph Myers <joseph@codesourcery.com>
854 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
857 2010-11-29 Joseph Myers <joseph@codesourcery.com>
859 * lto-endian.h: Delete.
860 * lto-object.c: Don't include "libiberty.h".
861 (O_BINARY): Don't define.
862 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
863 (O_BINARY): Don't define.
865 2010-11-23 Richard Guenther <rguenther@suse.de>
867 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
869 2010-11-23 Richard Guenther <rguenther@suse.de>
872 * lto.c (read_cgraph_and_symbols): Bail out after errors.
874 2010-11-17 Joseph Myers <joseph@codesourcery.com>
876 * lto.c (lto_main): Take no arguments.
877 * lto.h (lto_main): Update prototype.
879 2010-11-16 Ian Lance Taylor <iant@google.com>
881 * lto-object.c (lto_obj_file_open): Call
882 simple_object_attributes_merge rather than
883 simple_object_attributes_compare.
885 2010-11-12 Joseph Myers <joseph@codesourcery.com>
887 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
888 * lto-lang.c (lto_handle_option): Take location_t parameter.
890 2010-11-10 Joseph Myers <joseph@codesourcery.com>
892 * lto.c (lto_resolution_read): Start diagnostics with lowercase
893 letters and remove trailing '.'.
894 (lto_file_finalize): Start diagnostic with a lowercase letter.
896 2010-11-02 Ian Lance Taylor <iant@google.com>
898 * lto-object.c: New file.
899 * lto-elf.c: Remove file.
900 * lto-macho.c: Remove file.
901 * lto-macho.h: Remove file.
902 * lto-coff.c: Remove file.
903 * lto-coff.h: Remove file.
904 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
906 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
907 (lto/lto-objfile.o): New target.
908 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
909 (lto/lto.o): Remove $(LIBIBERTY_H).
911 2010-10-22 Jan Hubicka <jh@suse.cz>
913 * lto.c (add_cgraph_node_to_partition,
914 add_varpool_node_to_partition): Add debug info.
915 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
917 (do_whole_program_analysis): Set function flags before dumping.
919 2010-10-22 Richard Guenther <rguenther@suse.de>
921 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
922 the new gimple_register_canonical_type.
924 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
927 * config-lang.in (boot_language): Set to $enable_lto.
929 2010-10-18 Jakub Jelinek <jakub@redhat.com>
932 * Make-lang.in (check-lto): New dummy target.
934 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
936 * lto-elf.c (SHN_XINDEX): Define if not already defined.
938 2010-10-08 Joseph Myers <joseph@codesourcery.com>
940 * lto-lang.c (lto_init_options): Change to
941 lto_init_options_struct. Update parameters.
942 (LANG_HOOKS_INIT_OPTIONS): Don't define.
943 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
945 2010-10-06 Jan Hubicka <jh@suse.cz>
947 * lto.c (lto_balanced_map): Fix accounting of program size.
949 2010-10-06 Jan Hubicka <jh@suse.cz>
951 * lto.c (lto_balanced_map): Do not produce empty partitions.
953 2010-10-06 Andi Kleen <ak@linux.intel.com>
955 * lto.c (lto_process_name): Add.
956 (lto_main): Call lto_process_name.
958 2010-10-06 Jan Hubicka <jh@suse.cz>
960 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
961 COMDATs required by the linker.
963 2010-10-05 Ian Lance Taylor <iant@google.com>
965 * lto.c (lto_section_with_id): Make s a const pointer.
967 2010-10-05 Jan Hubicka <jh@suse.cz>
969 * lto.c: Include params.h.
970 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
971 refcounting in aux field.
972 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
974 (lto_1_to_1_map): Simplify.
975 (lto_balanced_map): New function.
976 (do_whole_program_analysis): Chose proper partitioning alg.
977 * Make-lang.in (lto.o): Add dependency on params.h
979 2010-10-04 Andi Kleen <ak@linux.intel.com>
981 * Make-lang.in (lto1): Add + to build rule.
983 2010-10-03 Andi Kleen <ak@linux.intel.com>
985 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
988 2010-09-28 Jan Hubicka <jh@suse.cz>
990 * lto-lang.c (handle_leaf_attribute): New function.
991 (lto_attribute_tables): Add leaf.
993 2010-09-25 Jie Zhang <jie@codesourcery.com>
995 * lto.c (lto_read_all_file_options): Start a new line after
996 printing out file names.
998 2010-09-24 Jan Hubicka <jh@suse.cz>
1000 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1002 2010-09-20 Jan Hubicka <jh@suse.cz>
1004 PR tree-optimize/45605
1005 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1007 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1009 * lto-elf.c (lto_obj_file_open): Also provide filename when
1012 2010-09-17 Jan Hubicka <jh@suse.cz>
1014 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1016 2010-09-17 Richard Guenther <rguenther@suse.de>
1018 * lang.opt (flag_wpa): Also enable for the driver.
1020 2010-09-16 Jan Hubicka <jh@suse.cz>
1022 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1025 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1027 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1029 2010-09-08 Jan Hubicka <jh@suse.cz>
1031 * lto.c (real_file_count, real_file_decl_data): New static vars.
1032 (read_cgraph_and_symbols): Use it.
1034 2010-09-08 Richard Guenther <rguenther@suse.de>
1036 * lto.c (read_cgraph_and_symbols): Collect again after each
1039 2010-09-07 Jan Hubicka <jh@suse.cz>
1041 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1043 2010-09-03 Richard Guenther <rguenther@suse.de>
1045 * lto-elf.c (validate_file): Always error if validation fails.
1047 2010-08-20 Jan Hubicka <jh@suse.cz>
1049 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1050 (lto_wpa_write_files): Update comments.
1052 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1055 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1056 with has_analyzed_clone_p.
1058 2010-08-20 Jan Hubicka <jh@suse.cz>
1060 * lto.c (has_analyzed_clone_p): New function
1061 (lto_materialize_function): Use callgraph to determine if
1063 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1065 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1067 * lto.c: Use FOR_EACH_VEC_ELT.
1069 2010-07-27 Andi Kleen <ak@linux.intel.com>
1071 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1073 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1075 * lto-lang.c (lto_handle_option): Update prototype and return
1076 value type. Remove duplicate assignment to result.
1078 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1080 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1082 (lto_init_options): Update prototype.
1083 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1086 2010-07-10 Andi Kleen <ak@linux.intel.com>
1089 * lto.c: Include splay-tree.h
1090 (lto_resolution_read): Change to walk file_ids tree and parse
1091 extra file_id in resolution file.
1092 (lto_section_with_id): Add.
1093 (create_subid_section_table): Add.
1095 (lto_create_files_from_ids): Add.
1096 (lto_file_read): Change to handle sub file ids and create list
1097 of file_datas. Add output argument for count.
1098 (get_section_data): Pass file_data to lto_get_section_name.
1099 (lto_flatten_file): Add.
1100 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1102 2010-07-10 Andi Kleen <ak@linux.intel.com>
1104 * lto-coff.c (hash_name, eq_name): Move.
1105 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1106 * lto-elf.c: (hash_name, eq_name): Move.
1107 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1108 * lto-macho.c: (hash_name, eq_name): Move.
1109 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1110 * lto.c: (hash_name, eq_name): Move from lto-*.c
1111 (lto_obj_create_section_hash_table): Add.
1112 (free_with_string): Add.
1114 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1116 * lto-coff.c: Include diagnostic-core.h in every file that
1118 * lto-elf.c: Likewise.
1119 * lto-lang.c: Likewise.
1120 * lto-macho.c: Likewise.
1122 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1124 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1125 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1128 2010-07-05 Jan Hubicka <jh@suse.cz>
1130 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1131 nodes from same comdat group as well as all comdat functions referenced
1133 (add_varpool_node_to_partition, add_references_to_partition): New
1135 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1136 add_varpool_node_to_partition; clear aux flags when done.
1137 (lto_promote_cross_file_statics): Do not promote stuff that gets
1138 duplicated to each ltrans.
1140 2010-07-04 Jan Hubicka <jh@suse.cz>
1142 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1144 2010-06-13 Richard Guenther <rguenther@suse.de>
1146 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1148 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1150 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1151 * lto-coff.c (coff_write_object_file): Add braces to if.
1153 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1155 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1156 (lto_file_read): Likewise.
1157 (new_partition): Likewise.
1158 (read_cgraph_and_symbols): Likewise.
1160 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1162 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1163 (lto_handle_option): Don't set flag_signed_char here.
1165 2010-06-04 Richard Guenther <rguenther@suse.de>
1168 * lto.c (lto_1_to_1_map): Use the proper file_data for
1171 2010-05-30 Jan Hubicka <jh@suse.cz>
1173 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1174 partitioning decisions.
1176 2010-05-29 Jan Hubicka <jh@suse.cz>
1178 * lto.c (bitmap vector): Remove.
1179 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1180 (ltrans_partition_def): New structure.
1181 (ltrans_partition): New type and VECtor.
1182 (new_partition): New function.
1183 (add_cgraph_node_to_partition): New function.
1184 (lto_1_to_1_map): Reorganize for partitions.
1185 (lto_add_inline_clones): Remove.
1186 (lto_add_all_inlinees): Remove.
1187 (lto_promote_cross_file_statics): Use partitions.
1188 (cmp_partitions): New function.
1189 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1190 use partitions; output files sorted by size.
1192 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1194 * Make-lang.in: Replace vec.h dependency with VEC_H.
1196 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1198 * lto-coff.c (coff_errmsg): Remove.
1199 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1200 errors instead of coff_errmsg (-1).
1201 * lto-macho.c (mach_o_errmsg): Remove.
1202 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1203 instead of mach_o_errmsg (-1).
1204 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1207 2010-05-28 Richard Guenther <rguenther@suse.de>
1209 * lto.c (prefix_name_with_star): Removed.
1210 (strip_extension): Likewise.
1211 (get_filename_for_set): Likewise.
1212 (lto_write_ltrans_list): Fold into ...
1213 (lto_wpa_write_files): ... this. Name LTRANS units
1214 by suffixing the ltrans output list filename.
1215 (do_whole_program_analysis): Adjust.
1217 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1219 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1220 (read_cgraph_and_symbols, lto_main): Use seen_error.
1221 * Make-lang.in (lto/lto.o): Update dependencies.
1223 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1226 * lto.h (lto_eh_personality): New prototype.
1227 * lto.c: Include debug.h.
1228 (first_personality_decl): New static variable.
1229 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1230 first function for which it is non-null.
1231 (lto_eh_personality_decl): New static variable.
1232 (lto_eh_personality): New function.
1233 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1234 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1236 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1238 * lto-lang.c: Do not include expr.h.
1240 2010-05-24 Richard Guenther <rguenther@suse.de>
1242 * lto-elf.c (lto_obj_build_section_table): Work around
1243 FreeBSD libelf issue.
1245 2010-05-22 Richard Guenther <rguenther@suse.de>
1247 * lto.c (read_cgraph_and_symbols): Do not collect.
1249 2010-05-20 Jan Hubicka <jh@suse.cz>
1251 * lto.c (promote_var, promote_fn): New functions.
1252 (lto_promote_cross_file_statics): Compute correctly boundary including
1253 static initializers of readonly vars.
1255 2010-05-18 Jan Hubicka <jh@suse.cz>
1257 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1258 (lto_promote_cross_file_statics): Deal with non-inline clones.
1260 2010-05-18 Jan Hubicka <jh@suse.cz>
1262 * lto.c (lto_materialize_function): Announce function when
1263 reading body; allocate_struct_function only when reading body;
1264 do not finalize local statics; ggc_collect after reading;
1265 do not mark reachable node.
1266 (materialize_cgraph): Do not announce function.
1268 2010-05-11 Jan Hubicka <jh@suse.cz>
1270 * lto.c (materialize_cgraph): Revert my previous patch.
1272 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1274 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1275 IMAGE_FILE_MACHINE_AMD64.
1276 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1278 2010-05-11 Jan Hubicka <jh@suse.cz>
1280 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1281 (materialize_cgraph): Add it here.
1283 2010-05-11 Jan Hubicka <jh@suse.cz>
1285 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1288 2010-05-11 Jan Hubicka <jh@suse.cz>
1290 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1291 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1292 use reachable_from_other_partition_p and
1293 referenced_from_other_partition_p test.
1295 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1297 * lto-coff.c (validate_file): Add x64-coff support.
1298 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1299 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1300 * lto-lang.c (lto_build_c_type_nodes): Add check for
1301 'long long unsigned int' for x64-windows.
1302 (lto_init): Likewise.
1305 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1307 * lto.h (struct lto_file_struct): Document offset member.
1308 * lto-endian.h: New file.
1309 * lto-macho.h: New file.
1310 * lto-macho.c: New file.
1311 * Make-lang.in: Add rule for lto-macho.o.
1313 2010-05-07 Richard Guenther <rguenther@suse.de>
1317 * lang.opt (fresolution): Change to ...
1318 (fresolution=): ... this.
1319 * lto-lang.c (lto_handle_option): Adjust.
1321 2010-05-07 Richard Guenther <rguenther@suse.de>
1323 * lto.c (DUMPBASE_SUFFIX): Remove.
1324 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1326 (lto_write_ltrans_list): ... only output the list of ltrans files.
1327 (lto_maybe_unlink): Remove.
1328 (do_whole_program_analysis): Do not execute LTRANS phase
1331 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1333 * lto-lang.c (lto_handle_option): Add argument kind.
1335 2010-05-05 Jan Hubicka <jh@suse.cz>
1337 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1340 2010-05-05 Jan Hubicka <jh@suse.cz>
1342 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1344 2010-04-30 Jan Hubicka <jh@suse.cz>
1346 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1348 (lto_wpa_write_files): Write any non-empty partition.
1350 2010-04-30 Jan Hubicka <jh@suse.cz>
1352 * lto.c: Do not attempt to make constant pool references global.
1354 2010-04-28 Jan Hubicka <jh@suse.cz>
1356 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1357 (lto_wpa_write_files): Announce what we are writting.
1358 (all_file_decl_data): New.
1359 (read_cgraph_and_symbols): Use GGC; correct timevars.
1360 (do_whole_program_analysis): Collect.
1361 * lto/Make-lang.in (lto.o): Fix dependency.
1362 * Makefile.in (GTFILES): Add lto-streamer.h.
1363 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1364 (varpool_assemble_pending_decls): Use VAROUT.
1365 * lto-streamer.h (lto_tree_ref_table): Annotate.
1366 (lto_in_decl_state): Annotate.
1367 (lto_file_decl_data): Annotate.
1369 2010-04-28 Jan Hubicka <jh@suse.cz>
1371 * lto.c (lto_varpool_node_sets): New.
1372 (lto_1_to_1_map): Partition varpool too.
1373 (globalize_context_t, globalize_cross_file_statics,
1374 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1375 lto_scan_statics_in_remaining_global_vars): Remove.
1376 (lto_promote_cross_file_statics): Rewrite.
1377 (get_filename_for_set): Take vset argument.
1378 (lto_wpa_write_files): Pass around vsets.
1380 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1383 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1384 hardcoding 'lto-elf.o'.
1385 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1387 * lto-coff.h: New file.
1388 * lto-coff.c: Likewise.
1390 2010-04-26 Richard Guenther <rguenther@suse.de>
1392 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1394 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1396 * lto.h (lto_elf_file_open): Rename prototype from this ...
1397 (lto_obj_file_open): ... to this.
1398 (lto_elf_file_close): Likewise ...
1399 (lto_obj_file_close): ... and likewise.
1400 (lto_elf_build_section_table): Likewise ...
1401 (lto_obj_build_section_table): ... and likewise.
1402 (lto_elf_begin_section): Likewise ...
1403 (lto_obj_begin_section): ... and likewise.
1404 (lto_elf_append_data): Likewise ...
1405 (lto_obj_append_data): ... and likewise.
1406 (lto_elf_end_section): Likewise ...
1407 (lto_obj_end_section): ... and likewise.
1408 * lto.c (lto_file_read): Update references to the above.
1409 (lto_wpa_write_files): Likewise.
1410 (lto_read_all_file_options): Likewise.
1411 (read_cgraph_and_symbols): Likewise.
1412 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1413 (LANG_HOOKS_APPEND_DATA): Likewise.
1414 (LANG_HOOKS_END_SECTION): Likewise.
1415 * lto-elf.c (lto_elf_file_open): Rename from this ...
1416 (lto_obj_file_open): ... to this, updating any references.
1417 (lto_elf_file_close): Likewise ...
1418 (lto_obj_file_close): ... and likewise.
1419 (lto_elf_build_section_table): Likewise ...
1420 (lto_obj_build_section_table): ... and likewise.
1421 (lto_elf_begin_section): Likewise ...
1422 (lto_obj_begin_section): ... and likewise.
1423 (lto_elf_append_data): Likewise ...
1424 (lto_obj_append_data): ... and likewise.
1425 (lto_elf_end_section): Likewise ...
1426 (lto_obj_end_section): ... and likewise.
1428 2010-04-21 Jan Hubicka <jh@suse.cz>
1430 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1431 (materialize_cgraph): Likewise.
1433 2010-04-21 Jan Hubicka <jh@suse.cz>
1435 * lto.c (lto_wpa_write_files): Update.
1436 (read_cgraph_and_symbols): Be more verbose.
1437 (materialize_cgraph): Likewise.
1438 (do_whole_program_analysis): Likewise.
1440 2010-04-21 Jan Hubicka <jh@suse.cz>
1442 * lto.c (globalize_cross_file_statics): When function has address taken,
1443 it needs to be public.
1445 2010-04-20 Jan Hubicka <jh@suse.cz>
1447 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1448 (lto_add_all_inlinees): Likewise.
1449 (lto_wpa_write_files): Likewise.
1451 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1453 * lto-lang.c (lto_init): Remove second argument in call to
1454 build_common_tree_nodes.
1456 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1458 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1461 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1464 * lto-elf.c: Define EM_* constants if not already defined.
1466 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1468 * lto-elf.c (is_compatible_architecture): New static function.
1469 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1471 2010-02-11 Richard Guenther <rguenther@suse.de>
1474 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1477 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1479 * lto.c (O_BINARY): Define.
1480 (lto_read_section_data): Open file in binary mode.
1481 * lto-elf.c (O_BINARY): Define.
1482 (lto_elf_file_open): Open file in binary mode.
1484 2010-01-08 Richard Guenther <rguenther@suse.de>
1487 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1488 (lto_init): Do not init char_type_node in a standard way
1489 but according to flag_signed_char.
1491 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1494 * lto.c (DUMPBASE_SUFFIX): New.
1495 (lto_execute_ltrans): Append a sequence number to -dumpbase
1498 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1501 * lto-elf.c (lto_elf_file_open): Stop if the command line
1502 option file is missing.
1504 2009-12-15 Richard Guenther <rguenther@suse.de>
1506 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1507 (lto_post_options): Do not disable debuginfo.
1509 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1511 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1513 2009-12-11 Richard Guenther <rguenther@suse.de>
1516 * lto.c (lto_resolution_read): Properly grow the vector.
1518 2009-12-11 Richard Guenther <rguenther@suse.de>
1521 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1522 to the C99 default. Do not set flag_unit_at_a_time.
1524 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1526 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1529 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1532 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1533 * lto.c (lto_parse_hex): New.
1534 (lto_resolution_read): Use lto_parse_hex.
1535 * lto.h (lto_parse_hex): New.
1537 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1539 * lto-elf.c (lto_file_init): Add offset argument.
1540 (lto_elf_file_open): Record the offset.
1541 * lto.c (lto_resolution_read): Change file_name into a lto_file
1542 argument. Check offsets.
1543 (lto_file_read): Update call to lto_resolution_read.
1544 * lto.h (lto_file_struct): Add the offset field.
1546 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1548 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1550 2009-11-14 Jan Hubicka <jh@suse.cz>
1552 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1554 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1556 * lang.opt (fresolution): Renamed from resolution.
1557 * lto-lang.c (lto_handle_option): Handle new option name.
1558 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1560 2009-11-04 Richard Guenther <rguenther@suse.de>
1561 Rafael Avila de Espindola <espindola@google.com>
1563 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1564 (lto_elf_file_open): Handle offsets in arguments name@offest.
1566 2009-10-30 Richard Guenther <rguenther@suse.de>
1569 * lto.c (lto_file_read): Do not set file_data->fd.
1570 (lto_read_section_data): Use a single-entry file-descriptor cache.
1571 Do not check the result of xmalloc.
1572 (free_section_data): Do not use file_data->fd.
1573 (lto_read_all_file_options): Likewise.
1575 2009-10-22 Richard Guenther <rguenther@suse.de>
1577 * lto.c (lto_fixup_jump_functions): Remove.
1578 (lto_fixup_decls): Do not fixup jump functions.
1579 (read_cgraph_and_symbols): Schedule cgraph merging after
1580 summary reading. Schedule type and decl fixup before
1583 2009-10-22 Richard Guenther <rguenther@suse.de>
1585 * lto.c (lto_fixup_data_t): Remove free_list member.
1586 (lto_fixup_tree): Do not insert into free_list.
1587 (free_decl): Remove.
1588 (lto_fixup_decls): Remove free-list handling.
1590 2009-10-22 Jan Hubicka <jh@suse.cz>
1592 * lto.c (lto_fixup_jump_functions): New function.
1593 (lto_fixup_decls): Use it.
1595 2009-10-16 Richard Guenther <rguenther@suse.de>
1598 * lto.c (lto_fixup_tree): Revert last change.
1600 2009-10-14 Richard Guenther <rguenther@suse.de>
1602 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1603 compatible with the one we replace wrap it around a
1606 2009-10-09 Richard Guenther <rguenther@suse.de>
1610 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1612 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1613 (init_ehdr##BITS): Likewise.
1615 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1617 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1618 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1620 * lto-lang.c (lto_post_options): Remove trailing "." from
1623 2009-10-08 Richard Guenther <rguenther@suse.de>
1625 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1628 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1630 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1632 2009-10-07 Jan Hubicka <jh@suse.cz>
1634 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1635 ltrans stage; explain why this is needed and should not.
1637 2009-10-05 Richard Guenther <rguenther@suse.de>
1641 * lto.c (lto_read_decls): Do not register deferred decls.
1642 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1643 until after reading the IPA summaries.
1645 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1647 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1648 (lto-lang.c): Don't include lto/common.h.
1650 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1652 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1653 (lto/common.o): Remove.
1655 * common.h (lto_kind_str): Remove.
1656 (lto_visibility_str): Remove.
1657 (lto_resolution_str): Make it static.
1659 2009-10-01 Diego Novillo <dnovillo@google.com>
1661 * lto.c (lto_read_decls): Add comment.
1662 Call internal_error instead of gcc_assert.
1663 (lto_resolution_read): Likewise.
1664 (lto_add_all_inlinees): Tidy.
1665 * Make-lang.in: Fix copyright boilerplate.
1667 (lto.install-pdf): New.
1668 * lto-tree.h: Fix copyright boilerplate.
1669 * lang-specs.h: Likewise.
1670 Remove ".lto" entry from compilers fragment.
1671 * lto-elf.c: Move inclusion of gelf.h after config.h.
1672 Tidy formatting everywhere.
1673 * lto.h: Fix copyright boilerplate.
1674 Tidy formatting everywhere.
1675 * common.c: Likewise.
1676 * config-lang.in: Likewise.
1677 * common.h: Likewise.
1678 * lto-lang.c: Likewise.
1680 2009-10-01 Richard Guenther <rguenther@suse.de>
1682 * lto.c (lto_read_section_data): Use plain lseek/read.
1684 2009-10-01 Richard Guenther <rguenther@suse.de>
1686 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1687 use sysconf to query the system page size.
1688 (lto_file_read): Implement fallback using stdio.
1689 (free_section_data): Likewise.
1691 2009-09-29 Diego Novillo <dnovillo@google.com>
1693 * lto-lang.c (lto_init): Really fix call to
1694 build_common_builtin_nodes.
1696 2009-09-29 Diego Novillo <dnovillo@google.com>
1698 * lto-lang.c (lto_init): Fix call to
1699 build_common_builtin_nodes.
1701 2009-09-29 Richard Guenther <rguenther@suse.de>
1704 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1706 (first_data_block): New static variable.
1707 (lto_elf_append_data): Align the first data block in each
1710 2009-09-28 Diego Novillo <dnovillo@google.com>
1712 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1713 * lto.c (strip_extension): New.
1714 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1715 (lto_execute_ltrans): Tidy.
1716 Do not pass -fwpa nor -fltrans-* to LTRANS.
1717 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1718 * tree.c (need_assembler_name_p): Call
1719 lang_hooks.decls.may_need_assembler_name_p if set.
1720 * varasm.c (default_binds_local_p_1): Remove check for
1722 * varpool.c (decide_is_variable_needed): Do not test for
1725 2009-09-22 Richard Guenther <rguenther@suse.de>
1728 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1729 * Make-lang.in: Remove ltrans-driver stuff.
1730 * config-lang.in: Likewise.
1731 * lang.opt (fltrans-driver): Remove.
1732 * lto-lang.c (lto_init_options): Remove code initializing
1734 * ltrans-driver: Remove.
1736 2009-09-21 Diego Novillo <dnovillo@google.com>
1738 * lto-lang.c (lto_define_builtins): Remove superfluous
1739 calls to targetm.init_builtins and build_common_builtin_nodes.
1740 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1741 build_common_builtin_nodes.
1742 * lto.c (lto_materialize_function): Do nothing if NODE is a
1745 2009-09-03 Diego Novillo <dnovillo@google.com>
1747 * lto-elf.c (validate_file): Replace call to
1748 elf_getshstrndx with call to elf_getshdrstrndx.
1750 2009-08-19 Richard Guenther <rguenther@suse.de>
1752 * lto-lang.c (lto_init): Merge char_type_node with the
1753 appropriately signed variant.
1755 2009-08-19 Richard Guenther <rguenther@suse.de>
1758 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1759 (lto_fixup_type): Re-build the pointer-to chain part two.
1761 2009-08-19 Richard Guenther <rguenther@suse.de>
1764 * lto.c (lto_fixup_type): Re-build the type variant chain.
1766 2009-08-19 Richard Guenther <rguenther@suse.de>
1769 * lto.c (lto_fixup_constructor): New function.
1770 (lto_fixup_tree): Replace all types. Properly fixup
1771 constructors and constants.
1773 2009-08-14 Richard Guenther <rguenther@suse.de>
1775 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1776 for DECL_LANG_SPECIFIC.
1778 2009-08-13 Richard Guenther <rguenther@suse.de>
1781 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1783 2009-07-30 Richard Guenther <rguenther@suse.de>
1786 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1787 the largest decl for output and free TREE_CHAIN for further
1790 2009-07-24 Diego Novillo <dnovillo@google.com>
1792 * Make-lang.in: Add empty lto.install-plugin target.
1794 2009-07-13 Diego Novillo <dnovillo@google.com>
1796 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1798 2009-07-11 Richard Guenther <rguenther@suse.de>
1800 * lto-lang.c (lto_write_globals): Wrapup global decls.
1802 2009-07-10 Richard Guenther <rguenther@suse.de>
1804 * lto-lang.c (lto_init): Allocate one more location to make
1805 BUILTINS_LOCATION correct.
1807 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1809 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1811 2009-07-06 Diego Novillo <dnovillo@google.com>
1813 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1816 2009-07-06 Diego Novillo <dnovillo@google.com>
1818 * lto.c (preload_common_nodes): Remove.
1819 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1820 (lto_read_decls): Call lto_data_in_create and
1822 (free_decl): Do not call ggc_free.
1823 (lto_main): Call lto_init_reader.
1824 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1825 (lto_init): Initialize main_identifier_node if needed.
1826 Make ptrdiff_type_node be integer_type_node.
1828 2009-06-19 Diego Novillo <dnovillo@google.com>
1830 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1831 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1832 Remove code guarded by #ifdef LOCAL_TRACE.
1834 2009-06-18 Diego Novillo <dnovillo@google.com>
1836 * lto.c: Update license to GPLv3.
1837 * lto-elf.c: Likewise.
1838 * common.c: Likewise.
1839 * lto-lang.c: Likewise.
1840 * lto.h: Remove superfluous include files. Update all
1843 2009-06-17 Diego Novillo <dnovillo@google.com>
1845 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1847 2009-06-02 Diego Novillo <dnovillo@google.com>
1849 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1851 (materialize_cgraph): Only materialize nodes that have a
1852 representation on file.
1854 2009-06-01 Diego Novillo <dnovillo@google.com>
1856 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1858 2009-05-31 Diego Novillo <dnovillo@google.com>
1860 * lto-lang.c (lto_type_for_mode): Handle all the modes
1861 handled in c_common_type_for_mode.
1863 2009-05-21 Diego Novillo <dnovillo@google.com>
1865 * lto-elf.c: Always include <gelf.h>.
1866 * config-lang.in (target_libs): Remove.
1867 (build_by_default): Set to no.
1869 2009-05-15 Diego Novillo <dnovillo@google.com>
1871 * lto.c (lto_materialize_function): Assert that DECL is
1873 (materialize_cgraph): Don't try to materialize builtin
1875 * lto-section-out.c (write_symbol_vec): Do not write
1878 2009-05-13 Diego Novillo <dnovillo@google.com>
1880 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1882 2009-05-07 Diego Novillo <dnovillo@google.com>
1884 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1885 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1886 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1887 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1888 (lto_fixup_tree): Call gimple_register_type when *TP is a
1890 (lto_main): Call bitmap_obstack_initialize.
1892 2009-04-22 Diego Novillo <dnovillo@google.com>
1894 * lto.c (free_section_data): Tidy.
1895 (lto_1_to_1_map): Tidy.
1896 (lto_add_all_inlinees): Tidy.
1897 (prefix_name_with_star): New.
1898 (get_filename_for_set): New.
1899 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1900 to determine what cgraph node sets to write.
1901 Call get_filename_for_set to compute temporary file
1903 (lto_execute_ltrans): Do not execute LTRANS on files with
1904 names that start with '*'.
1905 Move logic to execute LTRANS together so that LTRANS is
1906 invoked only if there are any files to compile.
1907 (do_whole_program_analysis): Only remove output files
1908 that do not start with '*'.
1910 2009-04-06 Diego Novillo <dnovillo@google.com>
1912 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1913 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1914 (lto_add_all_inlinees): Tidy.
1916 2009-03-26 Diego Novillo <dnovillo@google.com>
1918 * lto.c: Include gimple.h.
1919 (lto_read_in_decl_state): Call gimple_register_type for
1920 every type in every stream.
1921 (lto_fixup_common): Call gimple_register_type if T has a
1923 (do_whole_program_analysis): Call print_lto_report.
1924 (lto_main): Call print_lto_report after cgraph_optimize.
1925 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1927 2009-03-24 Diego Novillo <dnovillo@google.com>
1929 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1930 (lto.o): Add dependency on GIMPLE_H.
1932 2009-03-10 Simon Baldwin <simonb@google.com>
1934 * lto.c (lto_read_all_file_options): Close any open file descriptor
1935 contained in file_data before freeing.
1937 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1939 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1940 for a decl in the original bitmap, not a node.
1941 (lto_add_all_inlinees): Remove original nodes that are not needed.
1942 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1944 2009-02-24 Diego Novillo <dnovillo@google.com>
1946 * lto.c (lto_materialize_function): Update
1947 lto_stats.num_function_bodies.
1948 (get_section_data): Initialize *LEN to 0.
1949 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1950 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1951 Update lto_stats.num_output_files.
1952 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1953 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1954 (lto_main): Initialize lto_stats.
1955 If flag_lto_report is set, call print_lto_report.
1957 2009-02-19 Diego Novillo <dnovillo@google.com>
1961 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1963 * lto.c (lto_add_inline_clones): Don't add the
1964 master clone. Check for a decl in the original
1966 (lto_add_all_inlinees): Remove original nodes
1967 that are not needed.
1968 (lto_scan_statics_in_cgraph_node): Don't care if
1969 the node is the master.
1970 (lto_promote_cross_file_statics): Use a new
1971 context.seen_node_decls for each set
1973 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1975 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1976 for a decl in the original bitmap, not a node.
1977 (lto_add_all_inlinees): Remove original nodes that are not needed.
1978 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1979 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1982 2009-02-18 Diego Novillo <dnovillo@google.com>
1984 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1985 and TV_WHOPR_WPA_IO.
1986 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1987 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1988 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1989 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1990 depending on command line flags.
1991 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1992 (lto_main): Remove timer uses.
1994 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1996 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1997 (lto_wpa_write_files): Update calls to renamed functions.
1999 2009-02-17 Diego Novillo <dnovillo@google.com>
2002 * lto-lang.c (lto_post_options): Disable -fwhole-program
2003 when running LTRANS.
2005 2009-02-10 Diego Novillo <dnovillo@google.com>
2007 * lto.c (read_cgraph_and_symbols): Fix comment.
2009 2009-02-10 Diego Novillo <dnovillo@google.com>
2011 * lto.c (read_cgraph_and_symbols): Read options from all
2014 2009-02-10 Diego Novillo <dnovillo@google.com>
2016 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2017 (materialize_cgraph): Likewise.
2018 (do_whole_program_analysis): Likewise.
2019 (lto_main): Call read_cgraph_and_symbols,
2020 materialize_cgraph and do_whole_program_analysis.
2022 2009-02-10 Simon Baldwin <simonb@google.com>
2024 * lto.c: Include lto-opts.h.
2025 * (lto_main): Clear file options at loop start, read any saved
2026 options from the first file handled, and re-issue options.
2027 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2029 2009-02-02 Diego Novillo <dnovillo@google.com>
2031 * lto.c (lto_main): Stop LTO_TIMER and use
2032 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2034 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2037 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2040 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2042 * Make-lang.in (LTO_EXE): Link with all
2043 BACKENDLIBS and not only GMPLIBS
2045 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2048 * lto-elf.c: Include gelf.h instead of libelf.h.
2049 (lto_elf_file_close): Replace elfx_update_shstrndx with
2050 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2053 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2056 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2058 2009-01-26 Diego Novillo <dnovillo@google.com>
2060 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2062 2009-01-26 Diego Novillo <dnovillo@google.com>
2064 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2065 and rename into gimple_types_compatible_p.
2067 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2069 * lto-lang.c (lang_hooks): Remove the const qualifier.
2071 2009-01-06 Diego Novillo <dnovillo@google.com>
2073 * ltrans-driver: Mark 'all' target as phony.
2075 2008-12-31 Diego Novillo <dnovillo@google.com>
2077 * ltrans-driver: Execute a NOP action for target 'all'.
2079 2008-12-19 Diego Novillo <dnovillo@google.com>
2081 * lto.c (lto_1_to_1_map): Tidy.
2083 2008-12-19 Diego Novillo <dnovillo@google.com>
2085 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2086 be opened, show its name.
2087 * ltrans-driver: If $verbose is set, do not use parallelism.
2089 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2091 * lto.c (lto_fixup_function): New.
2092 (lto_fixup_tree): Call lto_fixup_function.
2094 2008-12-14 Doug Kwan <dougkwan@google.com>
2096 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2097 variables if there is no function.
2099 2008-12-10 Simon Baldwin <simonb@google.com>
2101 * ltrans-driver: Always run make in silent mode, to avoid make's
2102 trace on stdout interfering with lto-wrapper output.
2104 2008-12-10 Doug Kwan <dougkwan@google.com>
2106 * lto.c (lto_add_inline_clones): Do not force master clones of
2107 inlined functions already in SET to be static inline.
2109 2008-12-04 Doug Kwan <dougkwan@google.com>
2111 * lto.c (globalize_context_t): New type to store states in
2112 globalization of cross-file statics.
2113 (globalize_cross_file_statics): New.
2114 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2115 static decls that need to be fixed up.
2116 (lto_scan_statics_in_cgraph_node): Change call interface to use
2117 a globalize_context_t CONTEXT for all states used.
2118 (lto_scan_statics_in_remaining_global_vars): New.
2119 (lto_promote_cross_file_statics): Use new call interface of
2120 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2121 visible vars in the last set.
2123 2008-12-03 Diego Novillo <dnovillo@google.com>
2125 * lto.c (lto_fixup_tree): Do not emit an error when
2126 PREVAILING throw but T doesn't.
2128 2008-12-02 Doug Kwan <dougkwan@google.com>
2130 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2132 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2133 variables and functions.
2134 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2135 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2137 2008-11-29 Diego Novillo <dnovillo@google.com>
2139 * lto.c: Include timevar.h.
2140 (lto_materialize_function): Tidy. Add comments.
2141 (lto_wpa_write_files): Tidy.
2142 (lto_execute_ltrans): Tidy.
2143 (lto_main): Add local variable LTO_TIMER. Initialize it
2144 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2145 Start and stop the timer.
2147 * Make-lang.in (lto.o): Add dependency on timevar.h.
2148 * ltrans-driver: React to -v and -save-temps.
2149 Use simple heuristic to determine how much parallelism to
2150 use when executing make.
2152 2008-11-12 Doug Kwan <dougkwan@google.com>
2154 * lto.c (lto_bitmap_obstack): Remove var.
2155 (lto_materialize_function): Do nothing instead of marking function
2156 body in file if flag_wpa is true.
2157 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2158 (lto_scan_statics_in_cgraph_node): New function.
2159 (lto_promote_cross_file_statics): Same.
2160 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2161 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2162 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2164 2008-11-09 Diego Novillo <dnovillo@google.com>
2166 * lto/lto.c (lto_fixup_tree): Change error message locus
2167 information to include location of mismatching
2169 Use TREE_NO_WARNING to avoid repeated messages.
2170 (lto_main): If lto_fixup_decls emitted any errors, exit.
2171 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2172 (lto_init_options): Don't enable exceptions by default.
2173 (lto_eh_runtime_type): Move to lto-function-in.c
2174 (lto_init_eh): Likewise.
2175 (lto_init): Don't call lto_init_eh.
2176 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2177 libfuncs.h and except.h.
2179 2008-10-30 Diego Novillo <dnovillo@google.com>
2181 * lto.c (lto_read_decls): Declare debug_main only if
2182 LTO_STREAM_DEBUGGING is enabled.
2184 2008-10-30 Simon Baldwin <simonb@google.com>
2186 * lto.c (lto_wpa_write_files): Create intermediate files with
2187 make_cwd_temp_file().
2188 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2189 WPA_SAVE_LTRANS is set.
2190 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2191 * ltrans-driver: Do not strip directory from output files.
2193 2008-10-29 Doug Kwan <dougkwan@google.com>
2195 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2197 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2198 (lto/lto-symtab.o): Remove rule.
2199 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2200 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2201 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2203 lto-symtab.c (File): Move up one level.
2204 lto-lang.c (cgraph.h): Remove include.
2205 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2206 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2207 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2209 2008-10-24 Rafael Espindola <espindola@google.com>
2211 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2212 non prevailing weak symbols.
2214 2008-10-24 Rafael Espindola <espindola@google.com>
2216 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2218 2008-10-24 Rafael Espindola <espindola@google.com>
2220 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2223 2008-10-23 Simon Baldwin <simonb@google.com>
2225 * lto-lang.c (input_node): Save the node reference, rather than the
2226 node pointer, in node->inlined_to.
2227 (input_cgraph_1): Convert node references into node pointers.
2229 2008-10-22 Diego Novillo <dnovillo@google.com>
2230 Rafael Espindola <espindola@google.com>
2232 * lto.c (lto_resolution_read): Tidy.
2233 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2234 abort if RET is NULL.
2236 2008-10-22 Doug Kwan <dougkwan@google.com>
2238 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2239 exceptions flag is given.
2240 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2241 (lto_init_eh): Remove exceptions flag initialization.
2242 (lto_init): Only call lto_init_eh if exceptions flag is set.
2244 2008-10-21 Diego Novillo <dnovillo@google.com>
2246 * lto.c: Tidy some formatting.
2249 2008-10-21 Simon Baldwin <simonb@google.com>
2251 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2252 them is NULL (but not the other).
2254 2008-10-17 Diego Novillo <dnovillo@google.com>
2256 * ltrans-driver: Divert output from make to a temporary file.
2257 Show it if the call to make failed.
2259 2008-10-15 Diego Novillo <dnovillo@google.com>
2261 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2262 Do not print TEMP_FILENAME
2263 * ltrans-driver: Call make with -s.
2265 2008-10-15 Diego Novillo <dnovillo@google.com>
2267 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2268 TREE_STATIC on global symbols.
2270 2008-10-14 Ollie Wild <aaw@google.com>
2272 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2273 (LTRANS_DRIVER_EXE): Add.
2274 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2275 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2276 (lto.install.common): Remove ltrans-driver.
2277 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2278 (LTRANS_DRIVER_EXE): New build rule.
2279 * config-lang.in (compilers): Add ltrans-driver.
2281 2008-10-14 Diego Novillo <dnovillo@google.com>
2283 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2286 2008-10-13 Ollie Wild <aaw@google.com>
2288 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2289 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2290 * ltrans-driver (LTRANS_FLAGS): Remove.
2292 2008-10-08 Doug Kwan <dougkwan@google.com>
2294 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2295 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2296 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2297 from lto_fixup_state to here.
2298 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2299 just a free-list. Fix up types also. Move decl merging code to
2301 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2303 (lto_fixup_decls): Use another pointer set to avoid multiple
2304 walking of nodes except for DECLs to be replaced. Pass an
2305 lto_fixup_data_t object to tree-walker.
2307 2008-10-08 Rafael Espindola <espindola@google.com>
2309 * lto-symtab.c (lto_symtab_set_resolution): New.
2310 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2311 lto_symtab_get_resolution.
2312 (lto_symtab_prevailing_decl): Return decl for non public decls.
2313 (lto_symtab_get_resolution): New.
2314 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2316 2008-10-06 Rafael Espindola <espindola@google.com>
2318 * lto-lang.c: Include cgraph.h.
2319 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2320 input_cgraph): Moved from lto-cgraph.c.
2321 (LANG_HOOKS_INPUT_CGRAPH): New.
2323 2008-10-03 Rafael Espindola <espindola@google.com>
2325 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2327 2008-10-03 Rafael Espindola <espindola@google.com>
2329 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2330 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2331 prevailing definition. Don't mark TREE_NOTHROW differences.
2332 * lto.c (lto_fixup_tree): New.
2333 (lto_fixup_state): New.
2334 (lto_fixup_state_aux): New.
2336 (lto_fixup_decls): New.
2337 (lto_main): Call lto_fixup_decls.
2339 2008-10-02 Ollie Wild <aaw@google.com>
2341 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2343 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2344 * lto-lang.c (lto_post_options): Add validation and fixups for
2347 2008-10-02 Rafael Espindola <espindola@google.com>
2349 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2350 lto_symtab_merge_decl): Return void.
2351 (lto_symtab_prevailing_decl): New.
2353 2008-09-30 Rafael Espindola <espindola@google.com>
2355 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2357 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2358 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2359 Check for already defined symbols.
2360 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2361 (LTO_IDENTIFIER_RESOLUTION): Remove.
2362 (LTO_DECL_RESOLUTION): New.
2364 2008-09-30 Rafael Espindola <espindola@google.com>
2366 * lto.c (lto_read_decls): Use new input_tree signature.
2368 2008-09-26 Doug Kwan <dougkwan@google.com>
2370 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2371 bodies affected by exception attribute merging of DECLs.
2372 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2375 2008-09-25 Rafael Espindola <espindola@google.com>
2377 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2378 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2379 * lto-symtab.c (lto_symtab_compatible): New.
2380 (lto_symtab_overwrite_decl): New.
2381 (lto_symtab_merge_decl): Refactor to use the above functions
2382 and the resolution from lang_identifier.
2383 * lto-tree.h: Include plugin-api.h.
2384 (lang_identifier): Add resolution.
2385 (LTO_IDENTIFIER_RESOLUTION): New.
2387 2008-09-25 Ollie Wild <aaw@google.com>
2389 * lang.opt (fltrans-output-list=): New option.
2390 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2392 2008-09-25 Rafael Espindola <espindola@google.com>
2394 * lto.c (lto_resolution_read): Initialize ret;
2396 2008-09-24 Ollie Wild <aaw@google.com>
2398 * lto.c (sys/mman.h): Move include.
2399 (lto_wpa_write_files): Return a list of written files.
2400 (lto_execute_ltrans): New function.
2401 (lto_main): Call lto_execute_ltrans.
2402 (ltrans-driver): New file.
2403 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2404 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2405 (lto_init_options): Initialize ltrans_driver.
2406 (lto_handle_option): Fix incorrect default output value.
2407 * lang.opt (fltrans-driver=): New option.
2408 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2409 (lto.install-common): Add lto/ltrans-driver.
2411 2008-09-24 Rafael Espindola <espindola@google.com>
2413 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2414 (lto/lto.o): Depend on lto/common.h.
2415 (lto/common.o): New.
2416 * lang.opt (resolution): New.
2417 * lto-lang.c (resolution_file_name): New.
2418 (lto_handle_option): Handle OPT_resolution.
2419 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2420 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2421 pass it to lto_symtab_merge_decl.
2422 * lto.c: Include common.h.
2423 (lto_read_decls): Add resolutions and resolutions_size arguments.
2424 Initialize data_in.globals_resolution and
2425 data_in.globals_resolution_size.
2426 (index_and_symbol_resolution): New.
2427 (lto_resolution_read): New.
2428 (lto_file_read): Add argument resolution_file.
2430 * lto.h (resolution_file_name): New.
2432 2008-09-23 Rafael Espindola <espindola@google.com>
2434 * common.c: Update description.
2435 * common.h: Update description.
2437 2008-09-23 Rafael Espindola <espindola@google.com>
2439 * common.c: Moved from lto-plugin.
2440 * common.h: Moved from lto-plugin.
2442 2008-09-22 Doug Kwan <dougkwan@google.com>
2444 * lto.c (VEC(bitmap,heap)): Declare.
2445 (lto_materialize_function): Handle WAP mode specially.
2446 (lto_add_inline_clones): New.
2447 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2448 return a bitmap of inlined decls.
2449 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2450 (lto_main): Call reset_inline_failed to reset inlining states.
2451 Check call-graph after WPA inlining.
2452 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2455 2008-09-19 Doug Kwan <dougkwan@google.com>
2457 lto.c (lto_main): Remove unsued wrapper code.
2458 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2460 2008-09-19 Rafael Espindola <espindola@google.com>
2462 * lto-symtab.c: Include lto-tree-in.h.
2463 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2464 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2465 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2467 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2468 Rafael Avila de Espindola <espindola@google.com>
2470 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2471 COMPOUND_LITERAL_EXPR_DECL): Remove.
2472 (emit_local_var): Remove.
2473 (lto_expand_expr): Remove.
2474 (lto_staticp): Remove.
2475 (LANG_HOOKS_EXPAND_EXPR): Remove.
2476 (LANG_HOOKS_STATICP): Remove.
2478 2008-09-11 Diego Novillo <dnovillo@google.com>
2480 * lto-lang.c: Include except.h and libfuncs.h.
2482 (lto_init): Call it.
2483 Set flag_generate_lto to 0.
2484 * Make-lang.in (lto-lang.o): Add dependency on except.h
2487 2008-09-09 Bill Maddox <maddox@google.com>
2489 * lto-lang.c: Include header file expr.h.
2490 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2491 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2492 (emit_local_var): Copied from c-semantics.c.
2493 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2494 and c_staticp in c-common.c.
2495 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2497 2008-09-08 Diego Novillo <dnovillo@google.com>
2499 * lto-lang.c (lto_global_bindings_p): Return 1 during
2502 2008-09-07 Diego Novillo <dnovillo@google.com>
2504 * lto.c: Tidy formatting.
2506 2008-08-04 Bill Maddox <maddox@google.com>
2508 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2510 2008-09-03 Doug Kwan <dougkwan@google.com>
2512 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2513 CIF_OK instead of NULL.
2515 2008-09-02 Diego Novillo <dnovillo@google.com>
2516 Simon Baldwin <simonb@google.com>
2518 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2519 c_common_type_for_size.
2520 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2521 (lto_init): Call linemap_add.
2522 (signed_and_unsigned_types): Remove.
2524 2008-08-29 Diego Novillo <dnovillo@google.com>
2526 * lto-lang.c (handle_noreturn_attribute): New local function.
2527 (handle_const_attribute): New local function.
2528 (handle_malloc_attribute): New local function.
2529 (handle_pure_attribute): New local function.
2530 (handle_novops_attribute): New local function.
2531 (handle_nonnull_attribute): New local function.
2532 (handle_nothrow_attribute): New local function.
2533 (handle_sentinel_attribute): New local function.
2534 (handle_type_generic_attribute): New local function.
2535 (handle_format_attribute): New local function.
2536 (handle_format_arg_attribute): New local function.
2537 (lto_attribute_table): Declare.
2538 (lto_format_attribute_table): Declare.
2539 (lto_init_attributes): New local function.
2540 (lto_define_builtins): Call it.
2541 Call targetm.init_builtins and build_common_builtin_nodes.
2542 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2543 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2545 2008-08-28 Diego Novillo <dnovillo@google.com>
2547 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2549 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2550 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2551 * lto-symtab.c: Include gimple.h.
2552 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2555 2008-08-27 Doug Kwan <dougkwan@google.com>
2557 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2558 gt-lto-lto.h): New includes.
2559 (lto_materialize_function): Do not read in function body in WPA mode.
2560 Format a line to fit in 80 columns.
2561 (lto_cgraph_node_sets): New garbage collected variable.
2562 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2564 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2565 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2566 variable LTO_SECTION_IN_H.
2567 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2568 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2569 with variable LTO_SECTION_IN_H.
2570 * config-lang.in (gtfiles): Add lto/lto.c.
2571 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2572 merged DECL_RESULT correctly.
2574 2008-08-26 Bill Maddox <maddox@google.com>
2576 * lto-lang.c Include tree-gimple.h.
2577 (lto_mark_addressable): Call mark_addressable rather than
2579 (lto_post_options): Suppress debug info generation.
2580 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2582 2008-08-25 Bill Maddox <maddox@google.com>
2584 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2585 assertion and leave an explanatory comment in its place.
2587 2008-08-21 Doug Kwan <dougkwan@google.com>
2589 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2590 of common nodes instead of computing locallly.
2591 (lto_read_in_decl_state): New.
2592 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2593 Read global and per-function in-decl states.
2594 * Make-lang.in (LTO_H): Update dependency.
2596 (lto-symtab.c): Merge (revision 139039)
2597 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2599 2008-08-21 Rafael Espindola <espindola@google.com>
2601 * config-lang.in (target_libs): New.
2603 2008-08-20 Bill Maddox <maddox@google.com>
2605 * lto.c (current_lto_file): Remove GTY marker from static
2606 variable. Remove include of file gt-lto-lto.h.
2607 * Make-lang.in: Remove dependency of lto/lto.o on
2609 * lto-elf.c (lto_file_close): Removed.
2610 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2611 allocate lto_elf_file object.
2612 (lto_elf_file_close): Free lto_elf_file object after close.
2613 * lto.h (struct lto_file_struct): Remove GTY marker.
2614 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2617 2008-08-20 Bill Maddox <maddox@google.com>
2619 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2620 to conform to its new signature.
2621 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2622 on discarded node here, now called in global_vector_fixup.
2624 2008-08-09 Bill Maddox <maddox@google.com>
2626 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2627 has not been set to a front-end-specific value.
2629 2008-08-05 Doug Kwan <dougkwan@google.com>
2631 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2634 2008-07-30 Bill Maddox <maddox@google.com>
2636 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2637 Remove obsolete comments.
2638 (lto_read_decls): Remove initialization of deleted field data_in.global.
2640 (lto_main): Remove redundant initialization of section_hash_table.
2641 * lto-elf.c: Removed obsolete comments.
2642 * lto.h: Tidy up comments.
2643 * lto-symtab.c (lto_least_common_multiple): New function.
2644 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2647 2008-07-25 Diego Novillo <dnovillo@google.com>
2648 Bill Maddox <maddox@google.com>
2650 * lto.c: Re-order include files.
2651 Include lto-section-out.h.
2652 (preload_common_nodes): Add debugging output.
2653 Add new local INDEX_TABLE.
2654 Call preload_common_node.
2655 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2657 2008-07-13 Bill Maddox <maddox@google.com>
2659 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2660 unwanted scaling during pointer addition.
2662 2008-07-11 Bill Maddox <maddox@google.com>
2663 Diego Novillo <dnovillo@google.com>
2665 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2666 Make code const-correct.
2667 (lto_file_read): Fix C++ compatibility warnings.
2668 (lto_read_section_data): Fix C++ compatibility warnings.
2669 (lto_get_section_data): Use CONST_CAST to avoid warning when
2670 const pointer passed to free.
2671 * lto-elf.c (lto_elf_build_section_table): Fix C++
2672 compatibility warnings.
2673 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2674 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2675 (lto_get_current_out_file): Fix C++ compatibility warnings.
2677 2008-07-11 Diego Novillo <dnovillo@google.com>
2679 * Make-lang.in (lto-warn): Define.
2681 2008-07-03 Simon Baldwin <simonb@google.com>
2683 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2684 LTO_STREAM_DEBUGGING.
2686 2008-06-27 Ollie Wild <aaw@google.com>
2688 * lto-elf.c (lto-section-out.h): New include.
2689 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2691 (cached_file_attrs): New static variable.
2692 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2693 Use cached_file_attrs for checking bits.
2694 (lto_elf_build_section_table): Remove elf_file argument from
2695 lto_elf_get_shdr and lto_elf_free_shdr calls.
2696 (DEFINE_INIT_SHDR): New macro.
2697 (init_shdr32, init_shdr64): New functions defined via the
2698 DEFINE_INIT_SHDR macro.
2699 (lto_elf_begin_section_with_type): New function.
2700 (lto_elf_begin_section): New function.
2701 (lto_elf_append_data): New function.
2702 (lto_elf_end_section): New function.
2703 (DEFINE_VALIDATE_EHDR): New macro.
2704 (validate_ehdr32, validate_ehdr64): New functions defined via the
2705 DEFINE_VALIDATE_EHDR macro.
2706 (validate_file): New function.
2707 (DEFINE_INIT_EHDR): New macro.
2708 (init_ehdr32, init_ehdr64): New functions defined via the
2709 DEFINE_INIT_EHDR macro.
2710 (init_ehdr): New function.
2711 (lto_elf_file_open): Add support for writable files. Move some
2712 validation logic to validate_file.
2713 (lto_elf_file_close): Add support for writable files. Write file data
2714 and free data blocks.
2715 (current_out_file): New static variable.
2716 (lto_set_current_out_file): New function.
2717 (lto_get_current_out_file): New function.
2718 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2719 Add temporary initialization for testing ELF serialization.
2720 * lto.h (lto-section-out.h): New include.
2721 (struct lto_file_struct): Slight modification to comment.
2722 (lto_elf_file_open): Add writable parameter.
2723 (lto_elf_begin_section): New function declaration.
2724 (lto_elf_append_data): New function declaration.
2725 (lto_elf_end_section): New function declaration.
2726 (lto_set_current_out_file, lto_get_current_out_file): New function
2728 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2729 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2730 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2731 * Make-lang.in (LTO_H): Add lto-section-out.h.
2733 2008-06-12 Ollie Wild <aaw@google.com>
2735 * lto.h (struct lto_file_vtable_struct): Remove.
2736 (struct lto_file_struct): Remove vtable member.
2737 * lto-elf.c (lto_file_init): Remove vtable argument.
2738 (lto_elf_map_optional_lto_section): Remove.
2739 (lto_elf_unmap_section): Remove.
2740 (lto_elf_file_vtable): Remove.
2741 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2743 (lto_elf_find_section_data): Remove.
2745 2008-06-11 Ollie Wild <aaw@google.com>
2747 * lto.c (lto_file_read): Add const qualifier to data variable.
2749 2008-06-11 Diego Novillo <dnovillo@google.com>
2751 Merge from lto-streamber sub-branch.
2753 2008-06-04 Ollie Wild <aaw@google.com>
2755 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2756 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2758 2008-05-28 Bill Maddox <maddox@google.com>
2760 Replace the DWARF reader in the LTO front-end.
2762 * lto.c: Include lto-tree-in.h, lto-tags.h.
2763 (enum DWARF2_class, DW_cl_constant, struct
2764 DWARF2_form_data, struct lto_context,
2765 lto_fd_init, lto_info_fd_init,
2766 lto_abbrev_fd_init, lto_info_fd_close,
2767 lto_file_init, lto_file_close,
2768 lto_file_corrupt_error, lto_abi_mismatch_error,
2769 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2770 lto_read_uleb128, lto_read_sleb128,
2771 lto_read_initial_length, lto_abbrev_read_attrs,
2772 lto_abbrev_read, lto_abbrev_read_lookup,
2773 lto_read_section_offset,
2774 lto_read_comp_unit_header, find_cu_for_offset,
2776 lto_resolve_reference,lto_read_form,
2777 attribute_value_as_int,
2778 make_signed_host_wide_int,
2779 attribute_value_as_constant, lto_cache_hash,
2780 lto_cache_eq, lto_cache_store_DIE,
2781 lto_cache_lookup_DIE, lto_find_integral_type,
2782 lto_find_integral_type_1,
2783 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2784 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2785 lto_unsupported_attr_error, lto_get_identifier,
2786 lto_read_referenced_type_DIE,
2787 lto_read_compile_unit_DIE,
2788 lto_read_array_type_DIE,
2789 lto_read_structure_union_class_type_DIE,
2790 lto_read_enumerator_DIE,
2791 lto_read_enumeration_type_DIE,
2792 lto_read_only_for_child_DIEs,
2793 lto_read_only_for_child_DIEs,
2794 lto_read_member_DIE, lto_read_abbrev,
2795 lto_read_variable_formal_parameter_constant_DIE,
2796 lto_get_body): Removed.
2797 (preload_common_nodes): New function.
2798 (lto_read_decls): Convert for new global streamer.
2799 (lto_materialze_file_data,
2800 lto_read_subroutine_type_subprogram_die,
2801 lto_read_unspecified_parameters_DIE,
2802 lto_read_typedef_DIE,
2803 lto_read_pointer_reference_type_DIE,
2804 lto_read_subrange_type_DIE,
2805 lto_read_base_type_DIE,
2806 lto_read_const_volatile_restrict_type_DIE,
2807 lto_read_namespace_DIE,
2808 lto_read_unspecified_type_DIE, lto_read_DIE,
2809 lto_read_child_DIEs, lto_collect_child_DIEs):
2811 (lto_info_read, lto_set_cu_context): Removed.
2812 (lto_file_read): Convert for new global streamer.
2813 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2814 lto_resolve_var_ref, lto_resolve_fn_ref,
2815 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2816 lto_resolve_namespacedecl_ref): Removed.
2817 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2818 * lto-tree.h (lto_symtab_merge_var,
2819 lto_symtab_mergee_fun): Declare here.
2820 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2821 (lto_elf_file_open): Removed code to read DWARF debug sections.
2822 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2823 DWARF2_CompUnit, lto_die_ptr,
2824 lto_die_cache_entry, lto_fd, lto_info_fd,
2825 lto_abbrev_fd): Removed.
2826 (lto_file): Removed debug_info and debug_abbrev fields.
2828 (lto_file_init, lto_file_close,
2829 lto_resolve_type_ref, lto_resolve_var_ref,
2830 lto_resolve_fn_ref, lto_resolve_field_ref,
2831 lto_resolve_typedecl_ref,
2832 lto_resolve_namespacedecl_ref,
2833 lto_get_file_name): Removed declarations.
2834 (lto_symtab_merge_var, lto_symtab_merge_fn):
2835 Declarations moved to lto-tree.h.
2836 * lto-symtab.c (lto_compatible_attributes_p):
2837 Lobotomize this, as it barfs on "Hello, world!".
2838 * lto-section-out.c: Include lto-tree-out.h.
2839 (lto_hash_global_slot_node,
2840 lto_eq_global_slot_node, preload_common_nodes,
2841 write_global_stream, write_global_references):
2843 (produce_asm_for_decls): Convert for new global streamer.
2844 * lto-section-out.h (lto_hash_global_slot_node,
2845 lto_eq_global_slot_node): Declare.
2847 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2848 Jan Hubicka <jh@suse.cz>
2850 * lto.c (sys/mman.h, tree-pass.h): New includes.
2851 (lto_materialize_constructors_and_inits,
2852 lto_materialize_function): Keeps length of section.
2853 (lto_materialize_cgraph): Removed.
2854 (lto_read_decls): Initialize fd field.
2855 (lto_file_read): Different return type and removed much code to
2857 (page_mask): New variable.
2858 (lto_read_section_data, get_section_data, free_section_data): New
2860 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2861 passes can get the section data.
2863 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2865 * lto.h (lto_read_decls): Made local.
2866 (lto_input_function_body, lto_input_constructors_and_inits,
2867 lto_input_cgraph): Declarations moved to lto-section-in.h.
2868 * lto-section-in.c: Moved to .. .
2869 * lto-cgraph-in.c: Ditto.
2870 * lto-section-in.h: Ditto.
2871 * lto-function-in.c: Ditto.
2872 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2873 (lto_insert_block): Removed.
2874 (LANG_HOOKS_INSERT_BLOCK): Removed.
2875 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2876 lto-section-in.o): Rules moved to lto/Makefile.in.
2879 2008-05-16 Ollie Wild <aaw@google.com>
2881 * lto-lang.c (tree-inline.h): Include.
2882 (lto_post_options): New function.
2883 (LANG_HOOKS_POST_OPTIONS): Define.
2884 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2885 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2887 2008-05-13 Diego Novillo <dnovillo@google.com>
2889 * lto-function-in.c (input_ssa_names): Call
2890 make_ssa_name_fn instead of make_ssa_name.
2892 2008-05-12 Diego Novillo <dnovillo@google.com>
2894 * lto-cgraph-in.c (overwrite_node): Update references to
2895 inline summary fields.
2896 * lto-function-in.c (input_expr_operand): Do not handle
2899 2008-05-09 Ollie Wild <aaw@google.com>
2901 * lang.opt: New file.
2902 * lto-lang.c (lto_init_options): New function.
2903 (lto_handle_option): New function.
2904 (lto_init): Move initialization of flag_unit_at_a_time to
2906 (LANG_HOOKS_INIT_OPTIONS): Define.
2907 (LANG_HOOKS_HANDLE_OPTION): Define.
2909 2008-04-29 Ollie Wild <aaw@google.com>
2911 * lto.c (lto_read_namespace_DIE): New function.
2912 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2913 NAMESPACE_DECL DIE's.
2914 (lto_resolve_namespacedecl_ref): New function.
2915 * lto.h (lto_resolve_namespacedecl_ref): New function.
2916 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2917 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2918 and num_namespace_decls.
2919 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2920 * lto-lang.c (lto_init_ts): New function.
2921 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2923 2008-04-16 Ollie Wild <aaw@google.com>
2925 * lto-function-in.c (input_type_ref): Updated function description.
2927 2008-04-16 Ollie Wild <aaw@google.com>
2929 * lto-function-in.c (input_type_ref_1): New function.
2930 (input_type_ref): Split into two functions.
2931 (input_function): Add support for type contexts.
2933 2008-04-16 Ollie Wild <aaw@google.com>
2935 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2938 2008-04-16 Ollie Wild <aaw@google.com>
2940 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2941 list of supported languages.
2943 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2945 Merge with mainline @133491.
2947 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2948 Jan Hubicka <jh@suse.cz>
2950 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2951 fd->unmaterialized_fndecls.
2952 (lto_get_file_name, lto_materialize_cgraph): New function.
2953 (lto_materialize_constructors_and_inits,
2954 lto_materialize_function): Read info directly from elf file.
2955 (lto_file_read): Made local and initialize dictionary so that
2956 other lto sections can be read without reprocessing the elf file.
2957 (lto_main): Read all functions after all files have been processed
2958 for their types, globals and cgraph.
2959 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2961 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2962 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2963 (lto_elf_read_symtab): Removed function.
2964 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2965 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2966 (lto_file_read): Made local.
2967 (lto_get_file_name, lto_elf_build_section_table,
2970 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2972 (lto_read_decls): Get the file name.
2973 * lto-cgraph-in.c: New file.
2974 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2975 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2976 (input_labels): Fixed latent sizeof issue.
2977 (input_function): Build stmt array to set call sites into cgraph
2979 (lto_read_body): Reset cfun->curr_properties.
2980 * lto_section_in.h (lto_section_slot): New structure.
2981 (section_hash_table.lto_file_decl_data): New field.
2984 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2986 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2987 reconstruct static initializers.
2988 (lto_get_body, lto_materialize_function): Add lto_section_type as
2990 (lto_materialize_constructors_and_inits,
2991 lto_materialize_file_data): New function.
2992 (lto_materialize_function,
2993 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2994 unmap_section and map_fn_body to map_section.
2995 (lto_set_cu_context): Process functions and static inits
2997 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2998 lto/lto-section-in.o): Update dependencies.
2999 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3000 lto_section_type parameter.
3001 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3002 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3003 renamed the other two so that there is only one map function and
3004 one unmap function and each takes a section type parameter.
3005 (lto_read_function_body): Renamed to lto_input_function_body and
3006 added file_data parameter.
3007 (lto_read_var_init): Removed.
3008 (lto_input_constructors_and_inits): New function.
3009 * lto-section-in.c (lto_read_decls): New function.
3010 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3011 var_decls, type_decls, types to lto_file_decl_data.
3012 (input_type_ref, input_expr_operand, lto_read_body): Get
3013 field_decls, fn_decls, var_decls, type_decls, types from different
3015 (input_globals, input_constructor, lto_read_var_init): Removed.
3016 (input_constructors_or_inits): New function.
3017 (lto_read_function_body, lto_input_constructors_and_inits):
3018 Renamed to lto_input_function_body and takes file_data parameter.
3019 * lto-section-in.h (lto_file_decl_data): New structure.
3021 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3023 * lto-function-in.c (input_globals.c): Changed input type to
3024 lto_function_header.
3025 (input_bb): Removed code to deserialize the stmt number.
3026 (input_function): Renumber all stmts after they are input.
3027 (lto_read_body, lto_read_function_body, lto_read_var_init):
3028 Changed to used new header format and enum section_type.
3029 *lto-lang.c (success): Removed.
3031 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3033 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3034 (lto_elf_free_sym): Likewise.
3036 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3037 (lto_elf_build_init): Likewise.
3039 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3041 * lto-read.c: Renamed to lto-function-in.c.
3042 (input_1_unsigned): Moved to lto-section-in.c and renamed
3043 lto_input_1_unsigned.
3044 (input_uleb128): Moved to lto-section-in.c and renamed
3046 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3047 lto_input_widest_uint_uleb128.
3048 (input_sleb128): Moved to lto-section-in.c and renamed
3050 (input_integer): Moved to lto-section-in.c and renamed
3052 (debug_in_fun): Moved to lto-section-in.c and renamed
3054 (input_block): Moved to lto-section-in.h and renamed
3056 (input_expr_operand): Fixed to allow lists with more than one
3058 * lto-section-in.h: New file.
3059 * lto-section-in.c: New file with changes from above.
3060 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3061 (lto-section-in.o): New rule.
3063 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3065 * lto-read.c (input_expr_operand): Mark static and external
3066 VAR_DECLs as needed.
3068 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3070 * lto-read.c (input_integer): Use the correct shift amount.
3072 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3074 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3075 (LANG_HOOKS_NAME): Define.
3077 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3079 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3080 original function to...
3081 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3082 don't have a base type.
3083 (lto_read_enumeration_type_DIE): Examine the values of the
3084 enumeration to determine whether we can use an unsigned type for
3085 the base type of the enumeration.
3087 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3089 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3090 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3092 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3094 * lto-lang.c (lto_types_compatible_p): New function.
3095 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3097 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3098 Kenneth Zadeck <zadeck@naturalbridge.com>
3100 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3101 (input_local_vars): Read in DECL_INITIAL and context for local
3102 statics that need to be put in unexpanded_vars_list.
3104 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3106 * lto-read.c (input_real): Use a separate null-terminated buffer
3107 for calling real_from_string.
3108 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3109 tell cgraph that it's needed.
3111 2007-12-19 Doug Kwan <dougkwan@google.com>
3113 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3115 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3117 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3118 (lto_file_read): Reset the members of 'context' every time we read
3119 a toplevel DIE, with special attention to last_param_type.
3121 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3123 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3124 'declaration'. Set the assembler name for non-public functions.
3126 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3128 * lto_read.c (data_in.unexpanded_indexes): New array.
3129 (input_local_var): Added code to read in unexpanded_var_list
3130 indexes for variables. Only read in DECL_CHAIN field for
3132 (input_local_vars): Added code to rebuild unexpanded_var_list in
3133 order using unexpanded_indexes.
3134 (input_function): Added code to set DECL_CONTEXT for functions.
3136 2007-12-13 Doug Kwan <dougkwan@google.com>
3138 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3139 in pointer and reference types.
3141 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3143 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3146 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3148 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3149 already read the DIE.
3150 (lto_get_body): New function, split out from...
3151 (lto_materialize_function): ...here. Call it.
3152 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3153 determine DECL_EXTERNAL.
3154 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3155 FUNCTION_DECLs when necessary. Use the type of the actual
3156 function definition if we are unable to easily merge types. Ignore
3157 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3160 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3162 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3164 2007-12-12 Bill Maddox <maddox@google.com>
3167 2007-12-07 Bill Maddox <maddox@google.com>
3169 * lto.c (lto_str_fd_init): New function.
3170 (lto_str_fd_close): New function.
3171 (lto_file_init): Call lto_str_fd_init.
3172 (lto_file_close): Call lto_str_fd_close.
3173 (lto_str_read): New function. Read debug string table.
3174 (lto_str_lookup): New function. Get string for debug
3175 string table offset.
3176 (lto_read_form): Recognize DW_FORM_strp.
3177 (lto_file_read): Invoke lto_str_read.
3179 * lto-elf.c (lto_elf_file_open): Read raw section data
3180 for the .debug_str section, if present.
3182 * lto.h (struct lto_str_fd_struct): New struct.
3183 (struct lto_file_struct): Added new field DEBUG_STR
3184 to hold the file descriptor for the debug string table.
3186 2007-12-07 Bill Maddox <maddox@google.com>
3188 * lto.c (lto_str_fd_init): New function.
3189 (lto_str_fd_close): New function.
3190 (lto_file_init): Call lto_str_fd_init.
3191 (lto_file_close): Call lto_str_fd_close.
3192 (lto_str_read): New function. Read debug string table.
3193 (lto_str_lookup): New function. Get string for debug
3194 string table offset.
3195 (lto_read_form): Recognize DW_FORM_strp.
3196 (lto_file_read): Invoke lto_str_read.
3198 * lto-elf.c (lto_elf_file_open): Read raw section data
3199 for the .debug_str section, if present.
3201 * lto.h (struct lto_str_fd_struct): New struct.
3202 (struct lto_file_struct): Added new field DEBUG_STR
3203 to hold the file descriptor for the debug string table.
3205 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3207 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3208 Grow the basic_block_info and label_to_block_map vectors if
3209 necessary. Read in the block chain.
3211 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3213 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3215 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3217 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3219 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3221 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3222 (lto_read_body): Don't declare PROP_alias.
3224 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3226 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3227 argument type information.
3229 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3231 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3232 TREE_THIS_VOLATILE if the associated type is a volatile type.
3233 (lto_materialize_function): Remove call to init_ssa_operands.
3234 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3235 variable when reading an SSA_NAME. Do the same when reading a
3236 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3237 (input_cfg): Call init_ssa_operands.
3238 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3239 Move call to init_tree_ssa...
3240 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3241 add_referenced_var on any variables referenced from the body of the
3242 function. Inform the rest of the compiler we are in SSA form and
3243 inform later passes about the current properties.
3245 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3247 * lto.c (lto_materialize_function): Add FIXME.
3249 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3251 * lto-lang.c (enum built_in_attribute): New enum.
3252 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3253 built_in_attributes): New variables.
3254 (def_builtin_1): New function.
3255 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3257 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3259 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3260 DECL_SOURCE_LOCATION for debugging purposes.
3261 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3262 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3263 laying out the decl until later.
3264 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3265 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3267 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3268 operand of an ADDR_EXPR.
3269 * lto-lang.c (enum lto_builtin_type): New enum.
3270 (builtin_type): New typedef.
3271 (builtin_types, string_type_node, const_string_type_node,
3272 wint_type_node, intmax_type_node, uintmax_type_node,
3273 signed_size_type_node): New variables.
3274 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3275 lto_build_c_type_nodes): New functions.
3276 (lto_init): Initialize builtin types.
3277 (lto_set_decl_assembler_name): Let the target machine mangle the
3278 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3280 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3283 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3284 the type is a constant type. Set the assembler name and inform
3285 the rest of the compiler about the new decl if the decl is not
3287 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3288 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3289 try to read in function bodies for functions that already have bodies.
3290 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3292 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3293 Check for whether we matched a builtin function type before calling
3294 lto_same_type_p on the generated type. Permit cases where the
3295 declaration of an array is unbounded, but the definition is bounded.
3296 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3297 DECL_SIZE_UNIT if necessary.
3299 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3301 * lto-read.c (input_expr_operand): Get types right
3304 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3306 * lto-read.c (make_new_block, input_cfg): Properly set
3309 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3311 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3312 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3314 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3316 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3317 construct the integer type for bitfields.
3319 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3321 * lto-read.c (data_in.current_node_has_loc): Removed.
3322 (input_line_info): Returns true if node needs line set.
3323 (set_line_info): Always sets line if called.
3324 (clear_line_info): Removed reference to current_node_needs_loc.
3325 (input_expr_operand): Keeps track locally if current node needs a loc.
3326 (input_local_var): Added code to handle DECL_INITIAL for
3327 static local vars. Only set loc if necessary.
3329 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3331 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3334 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3336 * lto.c: Include langhooks.h.
3337 (lto_find_integral_type): Rework logic to handle the case where
3338 got_byte_size is true, but the bitsize requested and that of the
3339 base_type doesn't match.
3340 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3341 asm_name if we are creating a VAR_DECL.
3342 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3344 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3345 function reference and use the builtin's decl if so. Set the
3346 DECL_CONTEXT of the RESULT_DECL for the function.
3347 * lto-lang.c (registered_builtin_fndecls): New variable.
3348 (lto_getdecls): Return it.
3349 (lto_builtin_function): Chain the new decl onto
3350 registered_builtin_fndecls.
3352 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3354 * lto-read.c (process_tree_flags, lto_static_init_local):
3355 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3356 (input_line_info, clear_line_info): Fixed new line number code.
3357 (input_expr_operand): Added type to SWITCH_EXPR.
3358 (lto_read_body): Properly initialized data_in.
3359 Clear line info when leaving.
3361 2007-11-13 Diego Novillo <dnovillo@google.com>
3363 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3364 Initialize ARTIFICIAL.
3365 (lto_read_subroutine_type_subprogram_DIE): Initialize
3367 * lto-read.c (set_line_info): Remove ; from calls to
3368 LINEMAP_POSITION_FOR_COLUMN.
3370 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3372 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3373 (input_expr_operand, input_local_var): Renamed get_type_ref to
3375 (input_expr_operand): Get the types correct for
3376 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3378 2007-11-13 Doug Kwan <dougkwan@google.com>
3380 * lto-read.c (input_widest_uint_uleb128): New function.
3381 (input_tree_flags, process_tree_flags, input_line_info,
3382 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3383 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3384 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3385 (lto_static_init_local): Add code to assert that lto_flags_type is
3388 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3390 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3391 (lto_read_subroutine_type_subprogram_DIE): Handle
3392 DW_AT_static_link and DW_AT_specification. Return the
3393 specification if present.
3394 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3396 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3398 * lto-lang.c: Include target.h.
3399 (registered_builtin_types): New variable.
3400 (lto_type_for_mode): Increase number of modes handled.
3401 (lto_builtin_function): Fix argument list and return the decl.
3402 (lto_register_builtin_type): New function.
3403 (lto_init): Initialize target builtins and language-independent
3405 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3407 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3409 * lto-read.c (input_expr_operand): Added code to properly handle
3410 index filed. Added new RANGE_EXPR case.
3412 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3414 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3415 (data_in): Added current_node_has_loc field.
3416 (input_line_info, set_line_info, clear_line_info): Added a support
3417 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3418 did not have on on the source side.
3419 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3422 2007-11-09 Doug Kwan <dougkwan@google.com>
3424 * lto-read.c (input_expr_operand): Change type of operand 2 of
3425 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3427 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3429 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3430 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3431 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3432 the new decl we are creating. Move informing the middle end about
3434 (lto_main): ...here. Inform the middle end about global variables
3435 after we have read in all the input files.
3436 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3437 variables with internal linkage, so delete the check for internal
3438 linkage. Combine TREE_PUBLIC flags.
3440 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3442 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3444 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3445 builtin specially. Move check for attribute compatibility
3448 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3450 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3451 * config-lang.in (gtfiles): Add lto.h and lto.c.
3452 * lto-elf.c: Include ggc.h.
3453 (lto_elf_file_open): Allocate elf_file from GC memory.
3454 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3455 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3457 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3458 (lto_file_close): Free file from GC memory.
3459 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3460 (lto_read_member_DIE): Fix declaration.
3461 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3463 (current_lto_file): New variable.
3465 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3466 lto_die_cache_entry): Move to...
3467 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3468 declarations accordingly.
3469 (struct lto_file_struct): Declare.
3470 (lto_file_vtable): Use it instead of lto_file.
3472 2007-11-06 Alon Dayan <alond@il.ibm.com>
3473 Kenneth Zadeck <zadeck@naturalbridge.com>
3475 * lto-read.c (process_flags, lto_static_init_local):
3476 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3477 change global array num_flags_for_code to flags_length_for_code.
3478 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3480 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3482 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3483 layout functions to compute information about the newly constructed
3486 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3488 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3489 case to use DECL_RESULT if necessary.
3491 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3493 * lto-read.c (input_tree_list): Removed.
3494 (input_tree_flags): Added parameter to force flags no matter what
3496 (input_expr_operand): Added parameter to input_tree_flags.
3497 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3498 input_expr_operand rather than input_tree_lists.
3499 (input_local_var): Use input_expr_operand to read attributes
3500 rather then input_tree_list.
3501 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3503 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3505 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3506 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3508 * lto-read.c (lto_read_body): Use correct sizes for calculating
3509 type_decls_offset and types_offset.
3511 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3513 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3515 * config-lang.in (gtfiles): Add lto-lang.c.
3516 * lto-lang.c: Include gt-lto-lto-lang.h.
3517 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3518 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3519 (lto/lto-read.o): Likewise.
3521 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3523 * lto-read.c (data_in): Added type_decls and current_col fields.
3524 (string_slot): New type to hold canonized file name.
3525 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3526 input_line_info, set_line_info, clear_line_info): New functions.
3527 (file_name_hash_table): New hash table.
3528 (input_local_var, input_labels, input_local_vars_index,
3529 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3530 (input_uleb128): Changed type of byte var.
3531 (input_expr_operand): Large number of changes to get line numbers
3532 correct. Added TYPE_DECL case.
3533 (input_globals): Added code to get TYPE_DECLs processed.
3534 (input_local_var): Added code to process line numbers and
3535 TREE_CHAIN and DECL_CONTEXT.
3536 (input_function, input_constructor): Added call to
3538 (lto_static_init_local): Added code to get line numbers correct.
3539 (lto_read_body): Added code to get TYPE_DECLS read and to change
3540 parameters to the calls above that had their parms reorganized.
3543 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3545 * lto.h (lto_resolve_typedecl_ref): Declare.
3546 * lto.c (lto_resolve_typedecl_ref): New function.
3548 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3549 Nathan Froyd <froydnj@codesourcery.com>
3551 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3552 DIEs even if we find an abstract origin for this DIE.
3554 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3556 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3557 RESULT_DECL slightly earlier. Only remember the decl for later
3558 if we successfully merge declarations.
3560 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3562 * lto-read.c (input_expr_operand): Give label_values the proper
3563 context and provide switch statements with a default type.
3565 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3567 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3568 * lto.c (lto_materialize_function): ...to here.
3570 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3572 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3573 * lto.c (lto_info_fd_init): Initialize it.
3574 (lto_info_fd_close): Free it.
3575 (lto_materialize_function): New function.
3576 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3577 unmaterialized_fndecls.
3578 (lto_file_read): Read in all the function bodies after we have read
3579 all of the DWARF info.
3580 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3581 reading a function body.
3583 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3585 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3586 semetric with output_tree_flags. Added call to log flags.
3587 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3588 type issues to make everything consistent with flags being
3589 unsigned HOST_WIDE_INTS.
3590 (input_expr_operand): Added call to
3591 recompute_tree_invariant_for_addr_expr.
3592 (input_local_var): Added debugging for tree_chains. Now calls
3594 (input_phi): Made flags unsigned HOST_WIDE_INT.
3595 (input_ssa_names): Now calls input_tree_flags.
3596 (lto_read_body): Now sets cfun.
3597 (lto_read_function_body): Now sets current_function_pointer.
3599 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3601 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3602 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3603 inspecting fields within.
3604 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3605 handle this appropriately.
3607 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3609 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3610 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3611 both DW_AT_abstract_origin and DW_AT_specification.
3612 (lto_read_subroutine_type_subprogram_DIE): Handle
3613 DW_AT_abstract_origin.
3614 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3615 (lto_read_DIE_at_ptr): Define as static to match declaration.
3616 Lookup the PTR in the cache before reading it from the file.
3617 (lto_resolve_var_ref): Adjust accordingly.
3618 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3619 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3621 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3623 * lto.c (lto_read_DIE_at_ptr): New function.
3624 (lto_resolve_var_ref): Use it.
3625 (lto_resolve_fn_ref): Use it.
3626 (lto_resolve_field_ref): Use it.
3627 (lto_read_variable_formal_parameter_constant_DIE): Follow
3628 DW_AT_specification and return the associated decl when appropriate.
3630 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3632 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3633 Implement for scalar integer modes.
3634 (lto_init): Initialize size_type_node.
3636 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3638 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3639 (input_local_var): Add chaining for params.
3640 (input_ssa_names): Add cfun parameter.
3641 (input_function): Remove unnecessary else.
3643 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3645 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3646 (lto_resolve_var_ref): Use proper types.
3647 (lto_resolve_fn_ref): Likewise.
3648 (lto_resolve_field_ref): Likewise.
3650 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3652 * lto-read.c (input_expr_operand): Remove case.
3654 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3656 * lto.c (lto_read_only_for_child_DIEs): New function.
3657 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3658 * lto-elf.c (lto_elf_map_lto_section): Remove.
3659 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3660 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3661 SSA_NAME. Add missing case for mechanical codes.
3662 (input_cfg): Use basic_block_info_for_function instead of
3665 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3667 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3668 (input_list): Renamed input_tree_list and modified to follow same
3669 protocol as lto-function-out.c:output_tree_list.
3670 (input_expr_operand): Make asm operands use input_tree_list.
3671 (input_local_var): Now uses input_tree_list.
3672 (lto_read_body): Change placement for setting context of debug_labels.
3675 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3677 * lto-read.c (input_real): Output debugging in proper order.
3678 (input_integer): Compute bit lengths properly.
3679 (input_list): Clean up declaration.
3680 (input_expr_operand): Change calls to input_real to match fix.
3681 Make reading of LTO_bit_field_ref1 match output.
3682 (input_local_var): Make reading of attributes match what is being
3684 (dump_debug_stream): Also print char in hex.
3685 (debug_out_fun): Fix signed unsigned mismatch.
3687 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3689 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3690 DW_AT_GNU_vector specially, as they are not contiguous with the
3691 specified set of attribute names. Use class_mask to check for
3692 errors at the end of the function
3693 (lto_resolve_var_ref): Read the DIE if it is not cached.
3694 (lto_resolve_fn_ref): Likewise.
3695 (lto_resolve_field_ref): Likewise.
3697 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3699 * lto.c: Include dwarf2out.h.
3700 (lto_cache_store_DIE): Assert that we never change the value.
3701 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3702 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3703 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3704 sensible type instead.
3705 (lto_read_structure_union_class_type_DIE): Store the newly
3706 created type prior to reading the members of the structure to
3707 avoid infinite recursion. Avoid computing types and alignments
3708 for structures whose sizes are unknown.
3709 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3710 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3711 DW_AT_const_value, and DW_AT_specification.
3712 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3713 Return early if we have already constructed the function type.
3714 (lto_read_typedef_DIE): Check to see if the type has been cached
3715 already. Cache the type before reading any children.
3716 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3717 (lto_read_DIE): Unset context->skip_non_parameters around reading
3719 (lto_resolve_fn_ref): Delete trailing whitespace.
3721 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3723 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3725 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3727 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3729 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3731 * lto-lang.c (signed_and_unsigned_types): New variable.
3732 (lto_type_for_size): Consult signed_and_unsigned_types to find
3733 an approprite type, creating it if necessary.
3734 (lto_set_decl_assembler_name): Add actual method body.
3736 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3738 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3739 can't find a var init for this variable, leave its DECL_INITIAL.
3740 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3741 lto_elf_map_fn_body.
3742 (lto_map_lto_section): New function.
3743 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3744 bodies, and lto_elf_map_optional_lto_section for variable
3746 (lto_elf_find_section_data): Quietly return NULL if the section is
3748 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3750 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3752 * lto-read.c (lto_read_body): Doc fix.
3754 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3756 * lto-read.c (fun_in): Renamed to data_in.
3757 (input_expr_operand, input_local_var, input_string_internal,
3758 input_string, input_real, input_list, get_label_decl,
3759 get_type_ref, input_expr_operand, input_globals, input_labels,
3760 input_local_vars_index, input_local_var, input_local_vars,
3761 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3762 (input_constructor): New function.
3763 (lto_read_function_body): Renamed to lto_read_body and generalized
3764 to handle both functions and constructors.
3765 (lto_read_function_body, lto_read_var_init): New function.
3768 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3770 * lto-read.c (input_expr_operand): Assert that there really is a
3772 (input_globals): Removed checks on 0 section.
3774 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3776 * lto-read.c (fun_in): Added local_decls_index and
3777 local_decls_index_d.
3778 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3779 (input_globals): Enabled code to handle FIELD_DECLs.
3780 (input_local_vars_index, input_local_vars): New function.
3781 (input_local_var): Changed to allow locals to be input randomly.
3782 (lto_read_function_body): Added code to input the
3783 local_decls_index and to free various structures.
3785 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3787 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3788 ATTRIBUTE_UNUSED from 'die' formal.
3790 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3791 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3792 (input_list): Fix type of 'tag'.
3793 (input_expr_operand): Fix type of 'tag' argument. Update
3794 declaration. Fix type of 'ctag'. Add default case to switch,
3795 since the type of the switched value is now an enum.
3796 (input_local_vars): Fix type of 'tag'.
3797 (input_bb): Fix type of 'tag' argument.
3798 (input_function): Fix type of 'tag' argument.
3800 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3802 * lto.c (lto_read_member_DIE): Record the tree we create in
3803 fd->die_cache. (Our 'die' argument is no longer unused.)
3804 (lto_resolve_field_ref): New function.
3805 * lto.h (lto_resolve_field_ref): New declaration.
3807 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3809 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3811 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3813 * lto.c (lto_read_form): Complete attr_classes table.
3814 (DWARF2_form_data): Doc fix.
3816 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3818 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3820 (lto_read_var_init): Declare.
3821 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3822 interface for reading variable initializers.
3823 * lto-elf.c (lto_elf_read_var_init): Remove.
3824 (lto_elf_file_vtable): Update initializer.
3825 (lto_elf_read_var_init): Add comment about unused-ness.
3826 * lto-read.c (lto_read_var_init): New.
3828 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3830 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3832 * lto-read.c (lto_read_function_body): Moved declaration of fn
3835 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3837 * lto-read.c (input_uleb128, input_string_internal, input_real,
3838 input_integer, input_record_start, input_list, get_type_ref,
3839 input_flags, input_expr_operand, input_expr_operand,
3840 input_expr_operand, input_local_vars, input_cfg, input_phi,
3841 input_ssa_names, input_bb, input_function): Added semicolons.
3844 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3846 * lto-read.c (input_globals): Remove debugging.
3847 (input_function): Set DECL_ARGUMENTS.
3850 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3852 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3853 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3854 (input_phi): Made work with operands other than SSA_NAMES and
3855 fixed processing of flags.
3856 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3857 (input_flags): New function.
3858 * lto-lang.c (lto_init): Changed state of in_lto_p.
3861 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3863 * lto-tree.h (lto_varargs_cookie): Remove.
3864 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3865 skip_non_parameters, skip_parameters.
3866 (lto_varargs_cookie): Remove.
3867 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3869 (lto_read_abbrev): New function.
3870 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3872 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3873 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3874 (lto_file_read): Initialize new context fields.
3875 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3876 (lto_unsigned_type): Remove.
3877 (lto_signed_type): Likewise.
3878 (lto_signed_or_unsigned_type): Likewise.
3879 (lto_init): Do not create lto_varargs_cookie.
3880 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3881 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3882 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3884 2007-07-19 Jan Hubicka <jh@suse.cz>
3886 * lto-read.c (lto_read_function_body): Produce empty scope block
3889 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3891 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3892 process local variables.
3893 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3895 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3897 * lto-read.c (input_list, input_expr_operand): Added struct
3899 (init_cfg, finalize_cfg): Removed function.
3900 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3901 (input_labels, input_local_vars): Now takes input_block parameter rather than
3903 (input_cfg, input_phi, input_ssa_names): New functions.
3904 (input_bb): Now passes in input_blocks. Does not construct cfg
3905 and processes the list of phi functions.
3906 (input_function): Now builds both the cfg and ssa_names table.
3907 (lto_read_function_body): Processes new header fields to construct
3908 streams for the ssa_names and cfg and their debugging.
3909 * lto/lto-lang.c (lto_init): Set in_lto_p.
3912 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3914 * lto.h (lto_file_vtable): Add read_var_init.
3915 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3917 (lto_main): Remove bogus asserts.
3918 * lto-elf.c (tm.h): Include it.
3919 (libiberty.y): Likewise.
3920 (lto_elf_file): Add strtab and symtab. Rename
3921 string_table_section_index to sec_strtab.
3922 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3923 (lto_elf_get_shdr): New function.
3924 (lto_elf_free_shdr): Likewise.
3925 (lto_elf_find_section_data): Use them.
3926 (lto_elf_read_symtab): New function.
3927 (lto_elf_lookup_sym): Likewise.
3928 (lto_elf_free_sym): Likewise.
3929 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3930 (lto_elf_built_init): New function.
3931 (lto_elf_read_var_init): Likewise.
3932 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3934 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3936 * lto-read (make_new_block): Initialize the stmt_list.
3937 (lto_static_init_local): Add debugging for missing codes.
3939 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3941 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3942 unprototyped functions.
3944 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3946 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3947 Handle DW_AT_MIPS_linkage_name.
3948 (lto_read_subroutine_type_subprogram): Likewise. Correct
3950 (lto_main): Remove incorrect assertions.
3951 * lto-symbtab.c: Build function types out of TREE_LISTs.
3953 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3955 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3957 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3959 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3960 dummy since ggc does not like empty structs.
3961 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3962 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3963 expr->common to expr->base.
3964 (make_new_block): Moved stmt_list to proper place.
3967 2007-03-14 Robert Kennedy <jimbob@google.com>
3969 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3970 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3971 assembler name from DWARF.
3972 * lto-lang.c (lto_set_decl_assembler_name) New function.
3974 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3976 * lto.h (lto_file_vtable): New structure.
3977 (lto_file): Add vtable pointer.
3978 (lto_file_init): Add vtable paramter.
3979 (lto_read_function_body): New function.
3980 (lto_symtab_merge_fn): New function.
3981 * lto.c (lto_file_init): Add vtable parameter.
3982 (lto_read_form): Fill in entries for DW_AT_prototyped,
3984 (lto_read_subroutine_type_subprogram_DIE): New function.
3985 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3987 * lto-elf.c (lto_elf_vile_vtable): New variable.
3988 (lto_elf_file_open): Pass it to lto_file_init.
3989 (lto_elf_map_fn_body): New function.
3990 (lto_elf_unmap_fn_body): Likewise.
3991 * lto-read.c: New file.
3992 * lto-symtab.c (lto_symtab_merge_fn): New function.
3993 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3994 tree_rest_of_compilation.
3995 * Make-lang.in (LTO_OBJS): Add lto-read.o
3996 (lto-read.o): New target.
3998 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4000 * lto.c (<inttypes.h>): Don't include it.
4001 (lto_context): Don't typedef it.
4002 (lto_resolve_reference): New function.
4003 (lto_read_form): Use it.
4004 (lto_resolve_type_ref): New function.
4005 (lto_resolve_var_ref): Likewise.
4006 (lto_resolve_fn_ref): Likewise.
4007 * lto.h (<inttypes.h>): Include it.
4008 (lto_context): New type.
4009 (lto_ref): New structure.
4010 (lto_resolve_type_ref): Declare.
4011 (lto_resolve_var_ref): Likewise.
4012 (lto_resolve_fn_ref): Likewise.
4014 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4016 * lang-specs.h: New file.
4018 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4020 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4021 (lto_info_fd_close): Deallocate it.
4022 (lto_die_cache_entry): New structure.
4023 (lto_cache_hash): New function.
4024 (lto_cache_eq): Likewise.
4025 (lto_cache_store_DIE): Likewise.
4026 (lto_cache_lookup_DIE): Likewise.
4027 (lto_read_referenced_type_DIE): Use the cache.
4028 (lto_read_pointer_type_DIE): Robustify.
4029 (lto_read_DIE): Use the cache.
4030 * lto.h (hashtab.h): Include.
4031 (lto_info_fd): Add DIE cache.
4032 * Make-lang.in (LTO_H): New variable.
4033 (lto/lto-lang.o): Use LTO_H.
4034 (lto/lto-elf.o): Likewise.
4035 (lto/lto-symtab.o): Likewise.
4037 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4039 * lto.c (lto_abi_mismatch_error): New function.
4040 (lto_abbrev_read): Initialize num_abbrevs.
4041 (lto_read_form): Specify allowed form classes for
4042 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4043 (lto_read_variable_formal_parameter_constant_DIE): Handle
4044 DW_AT_declaration. Call lto_symtab_merge_var.
4045 (lto_read_pointer_type_DIE): New function.
4046 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4047 not creat TYPE_DECLs for types that already have them.
4048 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4049 (lto_set_cu_context): Make cu_start point to the header, not the
4051 (lto_file_read): Adjust for change to lto_set_cu_context.
4052 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4053 (lto/lto-symtab.o): New rule.
4054 * lto-tree.h (lang_identifier): Add decl field.
4055 (LANG_IDENTIFIER_CAST): New macro.
4056 (LTO_IDENTIFIER_DECL): Likewise.
4057 (lto_symtab_merge_var): Declare.
4058 * lto-symtab.c: New file.
4060 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4062 * lto.c (lto_context): Add current_cu and info_fd members.
4063 (DWARF2_CompUnit): New structure.
4064 (lto_read_DIE): Take lto_info_fd *.
4065 (lto_read_child_DIEs): Ditto.
4066 (lto_file_corrupt_error): Constify argument.
4067 (lto_set_cu_context): New function
4068 (lto_info_fd_init): Ditto.
4069 (lto_info_fd_close): Ditto.
4070 (lto_file_init): Use lto_info_fd_init.
4071 (lto_file_close): Use lto_info_fd_close.
4072 (lto_read_initial_length): Pass in pointer to header size.
4073 (lto_read_comp_unit_header): Correct cu_length to
4074 real length from beginning of header. Take lto_info_fd * as
4076 (find_cu_for_offset): New function.
4077 (lto_read_form): Change first argument to lto_info_fd *.
4078 Add FORM_CONTEXT argument.
4079 Handle DW_FORM_ref_addr.
4080 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4081 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4082 Swap contexts if necessary for form.
4083 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4084 lto_file_corrupt_error.
4085 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4086 (lto_read_referenced_type_DIE): Change first argument to
4087 lto_info_fd *. Access lto_fd fields through base pointer.
4088 (lto_read_compile_unit_DIE): Change first argument to an
4090 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4091 (lto_read_base_type_DIE): Ditto.
4092 (lto_read_child_DIEs): Ditto.
4093 (lto_read_DIE): Ditto. Change type of function pointer.
4094 (lto_info_read): New function.
4095 (lto_set_cu_context): Ditto.
4096 (lto_file_read): Use lto_info_read, walk resulting CU's
4097 (lto_main): Update for lto_info_fd change.
4098 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4100 * lto.h (DWARF2_CompUnit): New structure.
4101 (lto_info_fd): Ditto.
4102 (lto_file): Change debug_info to be an lto_info_fd.
4104 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4106 * lto.c (toplev.h): Include it.
4107 (dwarf2.h): Likewise.
4110 (cgraph.h): Likewise.
4112 (inttypes.h): Likewise.
4113 (DWARF2_attr): New type.
4114 (DWARF2_abbrev): Likewise.
4115 (DWARF2_class): Likewise.
4116 (DWARF2_form_data): Likewise.
4117 (lto_context): Likewise.
4118 (lto_fd_init): New function.
4119 (lto_abbrev_fd_init): Likewise.
4120 (lto_abbrev_fd_close): Likewise.
4121 (lto_file_init): Use them.
4122 (lto_file_close): New function.
4123 (lto_file_corrupt_error): Likewise.
4124 (LTO_CHECK_INT_VAL): New macro.
4125 (lto_check_size_t_val): New function.
4126 (lto_check_int_val): Likewise.
4127 (LTO_READ_TYPE): New macro.
4128 (lto_read_ubyte): New function.
4129 (lto_read_uhalf): Likewise.
4130 (lto_read_uword): Likewise.
4131 (lto_read_uleb128): Likewise.
4132 (lto_read_initial_length): Likewise.
4133 (lto_abbrev_read_attrs): Likewise.
4134 (lto_abbrev_read): Likewise.
4135 (lto_abbrev_lookup): Likewise.
4136 (lto_read_section_offset): Likewise.
4137 (lto_read_comp_unit_header): Likewise.
4138 (lto_read_form): Likewise.
4139 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4140 (LTO_BEGIN_READ_ATTRS): Likewise.
4141 (LTO_END_READ_ATTRS): Likewise.
4142 (lto_unsupported_attr_error): New function.
4143 (lto_get_identifier): Likewise.
4144 (lto_read_referenced_type_DIE): Likewise.
4145 (lto_read_compile_unit_DIE): Likewise.
4146 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4147 (lto_read_base_type_DIE): Likewise.
4148 (lto_read_DIE): Likewise.
4149 (lto_read_child_DIEs): Likewise.
4150 (lto_file_read): Read DIEs.
4151 (lto_main): Ask middle end to emit entities.
4152 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4153 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4154 (lto_elf_file_close): Likewise.
4155 * lto.h (lto_file): Declare.
4156 (DWARF2_abbrev): Likewise.
4158 (lto_abbrev_fd): Likewise.
4159 (lto_file): Use new types.
4160 (lto_file_close): Declare.
4161 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4163 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4167 * lto-elf.c: New file.
4168 * lto-lang.c (flags.h): Include it.
4170 (lto_init): New function.
4171 (lto_write_globals): Remove.
4172 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4173 (LANG_HOOKS_INIT): Define.
4174 (LANG_HOOKS_PARSE_FILE): Likewise.
4175 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4176 (LTO_EXE): Link with libelf.
4177 (lto/lto-lang.o): Update dependencies.
4178 (lto/lto.o): New target.
4179 (lto/lto-elf.o): Likewise.
4181 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4183 * config-lang.in: New file.
4184 * Make-lang.in: Likewise.
4185 * lto-tree.h: Likewise.
4186 * lto-lang.c: Likewise.