1 2013-10-16 Release Manager
5 2013-05-31 Release Manager
9 2013-03-22 Release Manager
13 2013-02-08 Richard Biener <rguenther@suse.de>
16 * lto-lang.c (lto_init): Do not enter a dummy file.
18 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
21 * lto.c (lto_resolution_ready): Use %wx instead of
22 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
24 2013-02-04 Richard Guenther <rguenther@suse.de>
27 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
28 or lto_fixup_decls at LTRANS time.
30 2013-01-09 Jan Hubicka <jh@suse.cz>
33 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
35 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
38 * lto.c (lto_register_var_decl_in_symtab): Don't record static
40 (lto_main): Record the global variables if WPA isn't enabled.
42 2012-11-20 Diego Novillo <dnovillo@google.com>
43 Jakub Jelinek <jakub@redhat.com>
45 * lto.c: Replace all vec<T, A>() initializers with vNULL.
47 2012-11-16 Diego Novillo <dnovillo@google.com>
49 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
51 * lto-lang.c: Use new vec API in vec.h.
52 * lto-partition.c: Likewise.
53 * lto-partition.h: Likewise.
56 2012-10-31 Lawrence Crowl <crowl@google.com>
58 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
59 down-cast via dyn_cast.
60 * lto-partition.c (add_symbol_to_partition_1): Likewise.
61 (undo_partition): Likewise.
62 (lto_balanced_map): Likewise.
63 (get_symbol_class): Likewise and via is_a.
64 (lto_balanced_map): Change symtab checking to is_a.
66 2012-10-12 Richard Biener <rguenther@suse.de>
69 * lto.c (gimple_types_compatible_p_1): Also compare
71 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
73 2012-10-09 Tobias Burnus <burnus@net-b.de>
75 * lto-lang.c (lto_register_builtin_type): Avoid useless
77 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
79 2012-10-08 Tobias Burnus <burnus@net-b.de>
81 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
82 Free lto_file struct after closing the file.
84 2012-10-08 Jan Hubicka <jh@suse.cz>
86 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
87 (fixup_integer_cst): New functoin.
88 (lto_ft_type): Fixup BASETYPE of methods and offsets.
90 2012-10-07 Jan Hubicka <jh@suse.cz>
92 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
93 release input encoders.
94 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
96 2012-10-06 Jan Hubicka <jh@suse.cz>
99 * lto.c (resolution_map): New static var.
100 (register_resolution): New function.
101 (lto_register_var_decl_in_symtab): Use it.
102 (read_cgraph_and_symbols): Copy resolutions into the symtab.
104 2012-09-20 Martin Jambor <mjambor@suse.cz>
106 * lto.c (lto_materialize_function): Call push_struct_function and
109 2012-09-19 Dehao Chen <dehao@google.com>
111 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
113 2012-09-19 Jan Hubicka <jh@suse.cz>
115 * lto.c (lto_materialize_function): Update confused comment.
116 (read_cgraph_and_symbols): Do not free symtab.
118 2012-09-12 Jan Hubicka <jh@suse.cz>
120 * lto.c (do_whole_program_analysis): Care timevars, statistics and
121 AUX pointer cleaning. Add max partitioning.
122 * lto-partition.c (enum symbol_class): New.
123 (get_symbol_class): New function.
124 (symbol_partitioned_p): New function.
125 (add_references_to_partition): Remove.
126 (add_aliases_to_partition): Remove.
127 (add_cgraph_node_to_partition_1): Remove.
128 (add_cgraph_node_to_partition): Remove.
129 (add_symbol_to_partition): New function.
130 (add_symbol_to_partition_1): New function.
131 (contained_in_symbol): New function.
132 (partition_cgraph_node_p): Remove.
133 (partition_varpool_node_p): Remove.
134 (partition_symbol_p): Remove.
135 (lto_1_to_1_map): Cleanup.
137 (lto_balanced_map): Update.
138 (lto_promote_cross_file_statics): Update.
139 * lto-partition.h (lto_max_map): Declare.
140 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
142 2012-09-11 Jan Hubicka <jh@suse.cz>
145 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
146 type is variant leader.
148 2012-09-11 Richard Guenther <rguenther@suse.de>
150 * lto.c (enum gtc_mode): Remove.
151 (struct type_pair_d): Adjust.
152 (lookup_type_pair): Likewise.
153 (gimple_type_leader): Do not mark as deletable.
154 (gimple_lookup_type_leader): Adjust.
155 (gtc_visit): Likewise.
156 (gimple_types_compatible_p_1): Likewise.
157 (gimple_types_compatible_p): Likewise.
158 (gimple_type_hash): Likewise.
159 (gimple_register_type): Likewise.
160 (read_cgraph_and_symbols): Manage lifetime of tables
163 2012-09-11 Richard Guenther <rguenther@suse.de>
165 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
166 struct type_pair_d, lookup_type_pair, struct sccs,
167 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
168 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
169 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
170 visit, iterative_hash_name, struct type_hash_pair,
171 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
172 gimple_type_eq, gimple_register_type_1, gimple_register_type):
173 Move here from gimple.c
174 (read_cgraph_and_symbols): Free hash tables here.
175 (print_lto_report_1): New function wrapping print_lto_report.
176 (do_whole_program_analysis): Call it.
177 (lto_main): Likewise.
179 2012-09-10 Jan Hubicka <jh@suse.cz>
181 * lto-partition.c (partition_symbol_p): Forward declare.
182 (add_references_to_partition): Reimplement using partition_symbol_p.
183 (add_aliases_to_partition): Break out from add_references_to_partition;
184 reimplement using partition_symbol_p.
185 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
187 (add_varpool_node_to_partition): Use add_aliases_to_partition.
188 (partition_varpool_node_p): Do not special case aliases.
190 2012-08-12 Jan Hubicka <jh@suse.cz>
192 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
193 it is deleted after streaming.
194 * lto-partition.c (partition_symbol_p): New function.
195 (promote_var, promote_fn): Remove.
196 (promote_symbol): New function.
197 (lto_promote_cross_file_statics): First compute boundaries; rewrite
198 to lookup the actual boundaries instead of computing them ad-hoc.
200 2012-08-12 Jan Hubicka <jh@suse.cz>
202 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
204 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
206 * lto-partition.c (new_partition): Update.
207 * lto.c (cmp_partitions_order): Update.
208 (lto_wpa_write_files): Update.
209 (free_ltrans_partitions): Update.
210 (add_references_to_partition): Update.
211 (add_cgraph_node_to_partition_1): Update.
212 (add_cgraph_node_to_partition): Update.
213 (add_varpool_node_to_partition): Update.
214 (undo_partition): Update.
215 (lto_balanced_map): Update.
216 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
217 set_referenced_from_this_partition_p): Update.
218 (lto_promote_cross_file_statics): Update.
220 2012-08-12 Jan Hubicka <jh@suse.cz>
222 * lto-partition.c (set_referenced_from_other_partition_p,
223 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
225 (lto_promote_cross_file_statics): Use them.
227 2012-07-24 Jan Hubicka <jh@suse.cz>
229 * lto.c (read_cgraph_and_symbols): Use input_symtab.
231 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
233 * lto-tree.h (lang_decl): Add variable_size GTY option.
235 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
237 * lto.c: Do not include timevar.h.
238 * Make-lang.in: Fix dependencies.
240 2012-06-18 Lawrence Crowl <crowl@google.com>
242 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
243 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
244 to lto_wpa_write_files.
245 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
246 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
247 TV_PHASE_SETUP for the call to lto_init. Use new timevar
248 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
249 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
250 to be a front end, but is not one.
252 2012-05-18 Jan Hubicka <jh@suse.cz>
254 * lto.c (lto_materialize_constructors_and_inits): Remove.
255 (read_cgraph_and_symbols): Remove handling of alias pairs.
257 2012-05-17 Jan Hubicka <jh@suse.cz>
259 * lto-partition.c (add_references_to_partition): Handle external vars.
260 (partition_varpool_node_p): Likewise.
261 (lto_promote_cross_file_statics): Do not promote externals.
263 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
265 * lto-lang.c (handle_fnspec_attribute): New static function.
266 (lto_attribute_table): Add "fn spec".
267 (DEF_ATTR_STRING): Define and undefine along with the other macros.
269 2012-05-04 Jan Hubicka <jh@suse.cz>
271 * lto.c (do_whole_program_analysis): Set timevars correctly.
272 (lto_main): Likewise.
274 2012-05-04 Richard Guenther <rguenther@suse.de>
276 * lang.opt (fwpa): Do not mark as Optimization.
279 2012-04-30 Jan Hubicka <jh@suse.cz>
281 * lto.c (lto_main): Use compile ().
282 * lto-partition.c (partition_cgraph_node_p): Use
283 symtab_used_from_object_file_p.
284 (partition_varpool_node_p): Likewise.
286 2012-04-20 Jan Hubicka <jh@suse.cz>
288 * lto-partition.c (partition_cgraph_node_p): Use force_output.
290 2012-04-18 Jan Hubicka <jh@suse.cz>
292 * lto-partition.c (add_references_to_partition, lto_balanced_map):
293 Update for new ipa-ref API.
295 2012-04-16 Jan Hubicka <jh@suse.cz>
297 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
298 walkers to walk cgraph and varpool.
299 (materialize_cgraph): Likewise.
300 * lto-partition.c (lto_1_to_1_map): Likewise.
301 (lto_balanced_map): Likewise.
302 (lto_promote_cross_file_statics): Likewise.
304 2012-04-14 Jan Hubicka <jh@suse.cz>
306 * lto.c: Update field referenced for new cgraph/varpool layout.
307 * lto-partition.c: Likewise.
309 2012-04-11 Jan Hubicka <jh@suse.cz>
311 * lto.c: Update copyright; remove params.h, ipa-inline.h
312 and ipa-utils.h inlines; inline lto-partition.h
313 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
314 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
315 add_references_to_partition, add_cgraph_node_to_partition_1,
316 add_cgraph_node_to_partition, add_varpool_node_to_partition,
317 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
318 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
319 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
320 * lto-partition.c: ... here; new file.
321 * lto-partition.h: New file.
322 * Make-lang.in (lto.o): Update dependencies.
323 (lto-partition.o): New.
325 2012-04-05 Richard Guenther <rguenther@suse.de>
327 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
330 2012-03-12 Richard Guenther <rguenther@suse.de>
332 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
334 2012-03-06 Richard Guenther <rguenther@suse.de>
337 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
339 2012-02-28 Richard Guenther <rguenther@suse.de>
342 * lto.c (lto_register_function_decl_in_symtab): Do not register
343 a reverse renamed decl mapping.
345 2012-01-06 Jakub Jelinek <jakub@redhat.com>
348 * lto-lang.c (handle_returns_twice_attribute): New function.
349 (lto_attribute_table): Add returns_twice attribute.
351 2011-12-21 Richard Guenther <rguenther@suse.de>
353 * lto.c (GIMPLE_REGISTER_TYPE): New define.
354 (LTO_FIXUP_TREE): Use it.
355 (uniquify_nodes): Mark new non-prevailing types and avoid
356 calling gimple_register_type on others.
357 (lto_read_decls): Add comment.
359 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
361 * lto.h (lto_parse_hex): Delete.
362 * lto.c (lto_read_decls): Use 'int' for offsets.
363 (lto_parse_hex): Make static and return proper 64-bit host type.
364 (lto_resolution_read): Use proper 64-bit host type.
366 2011-12-13 Richard Guenther <rguenther@suse.de>
369 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
370 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
372 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
374 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
375 (ignore_attribute): New.
377 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
379 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
380 (handle_transaction_pure_attribute): New.
382 2011-11-03 Richard Guenther <rguenther@suse.de>
385 * lto-lang.c (lto_post_options): Do not read file options.
386 * lto.c (lto_read_all_file_options): Remove.
387 (lto_init): Call lto_set_in_hooks here.
389 2011-10-09 Jan Hubicka <jh@suse.cz>
391 * lto.c (node_cmp, varpool_node_cmp): New functions.
392 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
393 (cmp_partitions): Rename to ...
394 (cmp_partitions_size): ... this one.
395 (cmp_partitions_order): New function.
396 (lto_wpa_write_files): Sort partitions by order when
397 -fno-toplevel-reorder is used.
399 2011-10-09 Andi Kleen <ak@linux.intel.com>
401 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
403 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
405 * lto-lang.c (def_builtin_1): Delete old interface with two
406 parallel arrays to hold standard builtin declarations, and replace
407 it with a function based interface that can support creating
408 builtins on the fly in the future. Change all uses, and poison
409 the old names. Make sure 0 is not a legitimate builtin index.
411 2011-10-02 Andi Kleen <ak@linux.intel.com>
413 * lto-object.c (lto_obj_add_section_data): Add list.
414 (lto_obj_add_section): Fill in list.
415 (ltoobj_build_section_table): Pass through list.
416 * lto.c (file_data_list): Declare.
417 (create_subid_section_table): Pass arguments directly.
418 Fill in list of file_datas.
420 (lto_create_files_from_ids): Pass in direct arguments.
422 (lto_file_read): Use explicit section and file data lists.
423 (lto_read_all_file_options): Pass in section_list.
424 * lto.h (lto_obj_build_section_table): Add list.
425 (lto_section_slot): Add next.
426 (lto_section_list): Declare.
428 2011-10-02 Jan Hubicka <jh@suse.cz>
431 * common.c (lto_resolution_str): Add new resolution.
432 * common.h (lto_resolution_str): Likewise.
434 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
435 Andi Kleen <ak@linux.intel.com>
438 * lto.c (lto_splay_tree_delete_id): New.
439 (lto_splay_tree_compare_ids): Likewise.
440 (lto_splay_tree_lookup): Likewise.
441 (lto_splay_tree_id_equal_p): Likewise.
442 (lto_splay_tree_insert): Likewise.
443 (lto_splay_tree_new): Likewise.
444 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
445 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
446 (create_subid_section_table): Use lto_splay_tree_lookup and
447 lto_splay_tree_insert.
448 (lto_file_read): Use lto_splay_tree_new.
450 2011-09-26 Andi Kleen <ak@linux.intel.com>
452 * lto.c (lto_resolution_read): Remove id dumping.
453 (lto_section_with_id): Turn id HOST_WIDE_ID.
454 (create_subid_section_table): Dito.
456 2011-08-28 Dodji Seketeli <dodji@redhat.com>
458 * lto-lang.c (lto_init): Likewise. Also, avoid calling
461 2011-08-11 Martin Jambor <mjambor@suse.cz>
463 * lto.c (uniquify_nodes): Use main variant's BINFO too.
465 2011-08-08 Diego Novillo <dnovillo@google.com>
467 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
468 * lto.c: Include tree-streamer.h.
470 2011-07-06 Richard Guenther <rguenther@suse.de>
472 * lto-lang.c (lto_init):
473 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
475 2011-06-11 Jan Hubicka <jh@suse.cz>
478 * lto.c (lto_1_to_1_map): Don't create empty partitions.
479 (lto_balanced_map): Likewise.
481 2011-06-11 Jan Hubicka <jh@suse.cz>
483 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
484 (add_cgraph_node_to_partition) ... here; walk aliases.
485 (lto_1_to_1_map): Remove same body alias code.
486 (promote_fn): Likewise.
487 (lto_promote_cross_file_statics): Update comment.
490 2011-06-07 Diego Novillo <dnovillo@google.com>
492 * lto.c (uniquify_nodes): Move code to register decls to
493 the loop that computes canonical types.
495 2011-06-07 Richard Guenther <rguenther@suse.de>
497 * lto-lang.c (lto_init): Do not set
498 size_type_node or call set_sizetype.
500 2011-06-04 Diego Novillo <dnovillo@google.com>
502 * lto.c (lto_init): New.
505 2011-06-03 Diego Novillo <dnovillo@google.com>
507 * lto.c (get_resolution): Move from lto-streamer-in.c.
508 (lto_register_var_decl_in_symtab): Likewise.
509 (lto_register_function_decl_in_symtab): Likewise.
510 (uniquify_nodes): Call lto_register_var_decl and
511 lto_register_function_decl_in_symtab after reading a new
512 VAR_DECL or FUNCTION_DECL.
514 2011-06-01 Richard Guenther <rguenther@suse.de>
516 * lto-lang.c (lto_register_canonical_types): New function.
517 (lto_init): Register common nodes with the canonical type machinery.
518 Do not play tricks with char_type_node.
520 2011-05-26 Richard Guenther <rguenther@suse.de>
522 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
524 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
526 * lto.c (lto_ft_typed): New function.
527 (lto_ft_common): Call it.
528 (lto_ft_constructor): Likewise.
529 (lto_ft_expr): Likewise.
530 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
533 2011-05-20 Richard Guenther <rguenther@suse.de>
535 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
536 (lto_ft_type): Move main-variant and pointer-to chain building ...
537 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
538 in a separate final loop.
540 2011-05-19 Richard Guenther <rguenther@suse.de>
542 * lto.c (uniquify_nodes): First register all types before
543 fixing up the tree SCC.
545 2011-05-11 Jan Hubicka <jh@suse.cz>
548 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
550 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
552 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
553 location of binfo field.
554 (lto_fixup_prevailing_decls): Likewise.
556 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
558 * lto-lang.c (def_fn_type): Don't call build_function_type, call
559 build_function_type_array or build_varargs_function_type_array
562 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
564 * lto-lang.c (global_bindings_p): Return bool.
566 2011-05-07 Jan Hubicka <jh@suse.cz>
568 * lto.c (lto_materialize_function): Use
569 cgraph_function_with_gimple_body_p.
570 (add_cgraph_node_to_partition): Do not re-add items to partition;
572 (add_varpool_node_to_partition): Do not re-add items to partition.
574 2011-05-03 Jan Hubicka <jh@suse.cz>
576 * lto.c (free_ltrans_partitions): Fix accidental commit.
578 2011-05-03 Jan Hubicka <jh@suse.cz>
580 * lto.c (ltrans_partition_def): Remove GTY annotations.
581 (ltrans_partitions): Move to heap.
582 (new_partition): Update.
583 (free_ltrans_partitions): New function.
584 (lto_wpa_write_files): Use it.
586 2011-04-29 Martin Jambor <mjambor@suse.cz>
588 * lto.c: Include ipa-utils.h.
589 (lto_balanced_map): Update call to ipa_reverse_postorder.
590 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
592 2011-04-29 Michael Matz <matz@suse.de>
594 * lto.c (toplevel): Include tree-flow.h.
595 (lto_read_in_decl_state): Don't merge types here.
596 (tree_with_vars): New static hash table.
597 (remember_with_vars): New static functions.
598 (LTO_FIXUP_TYPE): New macro.
599 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
600 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
601 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
602 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
603 (lto_read_decls): Uniquify while reading in trees.
604 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
605 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
606 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
607 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
608 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
609 lto_fixup_tree): Remove.
610 (lto_fixup_state): Remove data argument. Use
611 lto_symtab_prevailing_decl.
612 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
613 (lto_fixup_prevailing_decls): New function.
614 (lto_fixup_state_aux): Argument aux is unused.
615 (lto_fixup_decls): Don't allocate pointer sets, don't use
616 lto_fixup_tree, use lto_fixup_prevailing_decls.
617 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
618 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
620 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
622 * lto.c (lto_balanced_map): Fix typos in head comment.
623 (lto_promote_cross_file_statics): Fix long lines and remove redundant
626 2011-04-16 Jan Hubicka <jh@suse.cz>
628 * lto.c (lto_balanced_map): Update.
630 2011-04-14 Jan Hubicka <jh@suse.cz>
632 * lto.c: Include ipa-inline.h
633 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
635 (ipa_node_duplication_hook): Fix declaration.
636 * Make-lang.in (lto.o): Update dependencies.
638 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
640 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
642 * lto.c (lto_fixup_common): Likewise.
644 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
646 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
647 (handle_type_generic_attribute): Likewise.
649 2011-04-03 Michael Matz <matz@suse.de>
651 * lto.c (lto_materialize_function): Don't read and then discard
652 sections in WPA mode.
653 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
655 * lto-lang.c (registered_builtin_fndecls): Remove.
656 (lto_getdecls): Return NULL_TREE.
657 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
659 2011-03-31 Richard Guenther <rguenther@suse.de>
662 * lto.c (lto_wpa_write_files): Disable assert for non-empty
663 partitions when checking is not enabled.
665 2011-03-25 Kai Tietz <ktietz@redhat.com>
667 * lto.c (lto_resolution_read): Use filename_cmp instead
669 (lto_read_section_data): Likewise.
671 2011-03-25 Jeff Law <law@redhat.com>
673 * lto/lto-lang.c (def_fn_type): Add missing va_end.
675 2011-03-21 Kai Tietz <ktietz@redhat.com>
678 * lto-lang.c (lto_attribute_table): Adjust table.
680 2011-02-18 Jakub Jelinek <jakub@redhat.com>
683 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
686 2011-02-18 Richard Guenther <rguenther@suse.de>
689 * lto-tree.h (lto_global_var_decls): Do not declare here.
690 * lto-lang.c: Include lto-streamer.h.
691 * Make-lang.in (lto-lang.o): Adjust dependencies.
693 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
696 * lto.c (lto_read_section_data): Free
697 fd_name in failure case.
698 For mingw targets don't hash file-descriptor.
699 (read_cgraph_and_symbols): Close current_lto_file
702 2011-01-11 Jan Hubicka <jh@suse.cz>
706 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
709 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
711 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
714 2010-12-06 Richard Guenther <rguenther@suse.de>
717 * lto-lang.c (lto_init): Give names to basic types.
719 2010-11-30 Joseph Myers <joseph@codesourcery.com>
721 * lto-object.c: Don't include toplev.h.
722 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
724 2010-11-30 Joseph Myers <joseph@codesourcery.com>
726 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
729 2010-11-29 Joseph Myers <joseph@codesourcery.com>
731 * lto-endian.h: Delete.
732 * lto-object.c: Don't include "libiberty.h".
733 (O_BINARY): Don't define.
734 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
735 (O_BINARY): Don't define.
737 2010-11-23 Richard Guenther <rguenther@suse.de>
739 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
741 2010-11-23 Richard Guenther <rguenther@suse.de>
744 * lto.c (read_cgraph_and_symbols): Bail out after errors.
746 2010-11-17 Joseph Myers <joseph@codesourcery.com>
748 * lto.c (lto_main): Take no arguments.
749 * lto.h (lto_main): Update prototype.
751 2010-11-16 Ian Lance Taylor <iant@google.com>
753 * lto-object.c (lto_obj_file_open): Call
754 simple_object_attributes_merge rather than
755 simple_object_attributes_compare.
757 2010-11-12 Joseph Myers <joseph@codesourcery.com>
759 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
760 * lto-lang.c (lto_handle_option): Take location_t parameter.
762 2010-11-10 Joseph Myers <joseph@codesourcery.com>
764 * lto.c (lto_resolution_read): Start diagnostics with lowercase
765 letters and remove trailing '.'.
766 (lto_file_finalize): Start diagnostic with a lowercase letter.
768 2010-11-02 Ian Lance Taylor <iant@google.com>
770 * lto-object.c: New file.
771 * lto-elf.c: Remove file.
772 * lto-macho.c: Remove file.
773 * lto-macho.h: Remove file.
774 * lto-coff.c: Remove file.
775 * lto-coff.h: Remove file.
776 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
778 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
779 (lto/lto-objfile.o): New target.
780 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
781 (lto/lto.o): Remove $(LIBIBERTY_H).
783 2010-10-22 Jan Hubicka <jh@suse.cz>
785 * lto.c (add_cgraph_node_to_partition,
786 add_varpool_node_to_partition): Add debug info.
787 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
789 (do_whole_program_analysis): Set function flags before dumping.
791 2010-10-22 Richard Guenther <rguenther@suse.de>
793 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
794 the new gimple_register_canonical_type.
796 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
799 * config-lang.in (boot_language): Set to $enable_lto.
801 2010-10-18 Jakub Jelinek <jakub@redhat.com>
804 * Make-lang.in (check-lto): New dummy target.
806 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
808 * lto-elf.c (SHN_XINDEX): Define if not already defined.
810 2010-10-08 Joseph Myers <joseph@codesourcery.com>
812 * lto-lang.c (lto_init_options): Change to
813 lto_init_options_struct. Update parameters.
814 (LANG_HOOKS_INIT_OPTIONS): Don't define.
815 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
817 2010-10-06 Jan Hubicka <jh@suse.cz>
819 * lto.c (lto_balanced_map): Fix accounting of program size.
821 2010-10-06 Jan Hubicka <jh@suse.cz>
823 * lto.c (lto_balanced_map): Do not produce empty partitions.
825 2010-10-06 Andi Kleen <ak@linux.intel.com>
827 * lto.c (lto_process_name): Add.
828 (lto_main): Call lto_process_name.
830 2010-10-06 Jan Hubicka <jh@suse.cz>
832 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
833 COMDATs required by the linker.
835 2010-10-05 Ian Lance Taylor <iant@google.com>
837 * lto.c (lto_section_with_id): Make s a const pointer.
839 2010-10-05 Jan Hubicka <jh@suse.cz>
841 * lto.c: Include params.h.
842 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
843 refcounting in aux field.
844 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
846 (lto_1_to_1_map): Simplify.
847 (lto_balanced_map): New function.
848 (do_whole_program_analysis): Chose proper partitioning alg.
849 * Make-lang.in (lto.o): Add dependency on params.h
851 2010-10-04 Andi Kleen <ak@linux.intel.com>
853 * Make-lang.in (lto1): Add + to build rule.
855 2010-10-03 Andi Kleen <ak@linux.intel.com>
857 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
860 2010-09-28 Jan Hubicka <jh@suse.cz>
862 * lto-lang.c (handle_leaf_attribute): New function.
863 (lto_attribute_tables): Add leaf.
865 2010-09-25 Jie Zhang <jie@codesourcery.com>
867 * lto.c (lto_read_all_file_options): Start a new line after
868 printing out file names.
870 2010-09-24 Jan Hubicka <jh@suse.cz>
872 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
874 2010-09-20 Jan Hubicka <jh@suse.cz>
876 PR tree-optimize/45605
877 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
879 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
881 * lto-elf.c (lto_obj_file_open): Also provide filename when
884 2010-09-17 Jan Hubicka <jh@suse.cz>
886 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
888 2010-09-17 Richard Guenther <rguenther@suse.de>
890 * lang.opt (flag_wpa): Also enable for the driver.
892 2010-09-16 Jan Hubicka <jh@suse.cz>
894 * lto.c (lto_materialize_function): Do not tamper with STATIC and
897 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
899 * lto-tree.h (struct lang_type): Add variable_size GTY option.
901 2010-09-08 Jan Hubicka <jh@suse.cz>
903 * lto.c (real_file_count, real_file_decl_data): New static vars.
904 (read_cgraph_and_symbols): Use it.
906 2010-09-08 Richard Guenther <rguenther@suse.de>
908 * lto.c (read_cgraph_and_symbols): Collect again after each
911 2010-09-07 Jan Hubicka <jh@suse.cz>
913 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
915 2010-09-03 Richard Guenther <rguenther@suse.de>
917 * lto-elf.c (validate_file): Always error if validation fails.
919 2010-08-20 Jan Hubicka <jh@suse.cz>
921 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
922 (lto_wpa_write_files): Update comments.
924 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
927 * lto.c (lto_materialize_function): Replace has_analyzed_clone
928 with has_analyzed_clone_p.
930 2010-08-20 Jan Hubicka <jh@suse.cz>
932 * lto.c (has_analyzed_clone_p): New function
933 (lto_materialize_function): Use callgraph to determine if
935 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
937 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
939 * lto.c: Use FOR_EACH_VEC_ELT.
941 2010-07-27 Andi Kleen <ak@linux.intel.com>
943 * Make-lang.in (lto.o): Add dependency to splay-tree.h
945 2010-07-27 Joseph Myers <joseph@codesourcery.com>
947 * lto-lang.c (lto_handle_option): Update prototype and return
948 value type. Remove duplicate assignment to result.
950 2010-07-27 Joseph Myers <joseph@codesourcery.com>
952 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
954 (lto_init_options): Update prototype.
955 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
958 2010-07-10 Andi Kleen <ak@linux.intel.com>
961 * lto.c: Include splay-tree.h
962 (lto_resolution_read): Change to walk file_ids tree and parse
963 extra file_id in resolution file.
964 (lto_section_with_id): Add.
965 (create_subid_section_table): Add.
967 (lto_create_files_from_ids): Add.
968 (lto_file_read): Change to handle sub file ids and create list
969 of file_datas. Add output argument for count.
970 (get_section_data): Pass file_data to lto_get_section_name.
971 (lto_flatten_file): Add.
972 (read_cgraph_and_symbols): Handle linked lists of file_datas.
974 2010-07-10 Andi Kleen <ak@linux.intel.com>
976 * lto-coff.c (hash_name, eq_name): Move.
977 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
978 * lto-elf.c: (hash_name, eq_name): Move.
979 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
980 * lto-macho.c: (hash_name, eq_name): Move.
981 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
982 * lto.c: (hash_name, eq_name): Move from lto-*.c
983 (lto_obj_create_section_hash_table): Add.
984 (free_with_string): Add.
986 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
988 * lto-coff.c: Include diagnostic-core.h in every file that
990 * lto-elf.c: Likewise.
991 * lto-lang.c: Likewise.
992 * lto-macho.c: Likewise.
994 2010-07-07 Jakub Jelinek <jakub@redhat.com>
996 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
997 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1000 2010-07-05 Jan Hubicka <jh@suse.cz>
1002 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1003 nodes from same comdat group as well as all comdat functions referenced
1005 (add_varpool_node_to_partition, add_references_to_partition): New
1007 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1008 add_varpool_node_to_partition; clear aux flags when done.
1009 (lto_promote_cross_file_statics): Do not promote stuff that gets
1010 duplicated to each ltrans.
1012 2010-07-04 Jan Hubicka <jh@suse.cz>
1014 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1016 2010-06-13 Richard Guenther <rguenther@suse.de>
1018 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1020 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1022 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1023 * lto-coff.c (coff_write_object_file): Add braces to if.
1025 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1027 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1028 (lto_file_read): Likewise.
1029 (new_partition): Likewise.
1030 (read_cgraph_and_symbols): Likewise.
1032 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1034 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1035 (lto_handle_option): Don't set flag_signed_char here.
1037 2010-06-04 Richard Guenther <rguenther@suse.de>
1040 * lto.c (lto_1_to_1_map): Use the proper file_data for
1043 2010-05-30 Jan Hubicka <jh@suse.cz>
1045 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1046 partitioning decisions.
1048 2010-05-29 Jan Hubicka <jh@suse.cz>
1050 * lto.c (bitmap vector): Remove.
1051 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1052 (ltrans_partition_def): New structure.
1053 (ltrans_partition): New type and VECtor.
1054 (new_partition): New function.
1055 (add_cgraph_node_to_partition): New function.
1056 (lto_1_to_1_map): Reorganize for partitions.
1057 (lto_add_inline_clones): Remove.
1058 (lto_add_all_inlinees): Remove.
1059 (lto_promote_cross_file_statics): Use partitions.
1060 (cmp_partitions): New function.
1061 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1062 use partitions; output files sorted by size.
1064 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1066 * Make-lang.in: Replace vec.h dependency with VEC_H.
1068 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1070 * lto-coff.c (coff_errmsg): Remove.
1071 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1072 errors instead of coff_errmsg (-1).
1073 * lto-macho.c (mach_o_errmsg): Remove.
1074 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1075 instead of mach_o_errmsg (-1).
1076 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1079 2010-05-28 Richard Guenther <rguenther@suse.de>
1081 * lto.c (prefix_name_with_star): Removed.
1082 (strip_extension): Likewise.
1083 (get_filename_for_set): Likewise.
1084 (lto_write_ltrans_list): Fold into ...
1085 (lto_wpa_write_files): ... this. Name LTRANS units
1086 by suffixing the ltrans output list filename.
1087 (do_whole_program_analysis): Adjust.
1089 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1091 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1092 (read_cgraph_and_symbols, lto_main): Use seen_error.
1093 * Make-lang.in (lto/lto.o): Update dependencies.
1095 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1098 * lto.h (lto_eh_personality): New prototype.
1099 * lto.c: Include debug.h.
1100 (first_personality_decl): New static variable.
1101 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1102 first function for which it is non-null.
1103 (lto_eh_personality_decl): New static variable.
1104 (lto_eh_personality): New function.
1105 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1106 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1108 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1110 * lto-lang.c: Do not include expr.h.
1112 2010-05-24 Richard Guenther <rguenther@suse.de>
1114 * lto-elf.c (lto_obj_build_section_table): Work around
1115 FreeBSD libelf issue.
1117 2010-05-22 Richard Guenther <rguenther@suse.de>
1119 * lto.c (read_cgraph_and_symbols): Do not collect.
1121 2010-05-20 Jan Hubicka <jh@suse.cz>
1123 * lto.c (promote_var, promote_fn): New functions.
1124 (lto_promote_cross_file_statics): Compute correctly boundary including
1125 static initializers of readonly vars.
1127 2010-05-18 Jan Hubicka <jh@suse.cz>
1129 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1130 (lto_promote_cross_file_statics): Deal with non-inline clones.
1132 2010-05-18 Jan Hubicka <jh@suse.cz>
1134 * lto.c (lto_materialize_function): Announce function when
1135 reading body; allocate_struct_function only when reading body;
1136 do not finalize local statics; ggc_collect after reading;
1137 do not mark reachable node.
1138 (materialize_cgraph): Do not announce function.
1140 2010-05-11 Jan Hubicka <jh@suse.cz>
1142 * lto.c (materialize_cgraph): Revert my previous patch.
1144 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1146 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1147 IMAGE_FILE_MACHINE_AMD64.
1148 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1150 2010-05-11 Jan Hubicka <jh@suse.cz>
1152 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1153 (materialize_cgraph): Add it here.
1155 2010-05-11 Jan Hubicka <jh@suse.cz>
1157 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1160 2010-05-11 Jan Hubicka <jh@suse.cz>
1162 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1163 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1164 use reachable_from_other_partition_p and
1165 referenced_from_other_partition_p test.
1167 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1169 * lto-coff.c (validate_file): Add x64-coff support.
1170 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1171 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1172 * lto-lang.c (lto_build_c_type_nodes): Add check for
1173 'long long unsigned int' for x64-windows.
1174 (lto_init): Likewise.
1177 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1179 * lto.h (struct lto_file_struct): Document offset member.
1180 * lto-endian.h: New file.
1181 * lto-macho.h: New file.
1182 * lto-macho.c: New file.
1183 * Make-lang.in: Add rule for lto-macho.o.
1185 2010-05-07 Richard Guenther <rguenther@suse.de>
1189 * lang.opt (fresolution): Change to ...
1190 (fresolution=): ... this.
1191 * lto-lang.c (lto_handle_option): Adjust.
1193 2010-05-07 Richard Guenther <rguenther@suse.de>
1195 * lto.c (DUMPBASE_SUFFIX): Remove.
1196 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1198 (lto_write_ltrans_list): ... only output the list of ltrans files.
1199 (lto_maybe_unlink): Remove.
1200 (do_whole_program_analysis): Do not execute LTRANS phase
1203 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1205 * lto-lang.c (lto_handle_option): Add argument kind.
1207 2010-05-05 Jan Hubicka <jh@suse.cz>
1209 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1212 2010-05-05 Jan Hubicka <jh@suse.cz>
1214 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1216 2010-04-30 Jan Hubicka <jh@suse.cz>
1218 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1220 (lto_wpa_write_files): Write any non-empty partition.
1222 2010-04-30 Jan Hubicka <jh@suse.cz>
1224 * lto.c: Do not attempt to make constant pool references global.
1226 2010-04-28 Jan Hubicka <jh@suse.cz>
1228 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1229 (lto_wpa_write_files): Announce what we are writting.
1230 (all_file_decl_data): New.
1231 (read_cgraph_and_symbols): Use GGC; correct timevars.
1232 (do_whole_program_analysis): Collect.
1233 * lto/Make-lang.in (lto.o): Fix dependency.
1234 * Makefile.in (GTFILES): Add lto-streamer.h.
1235 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1236 (varpool_assemble_pending_decls): Use VAROUT.
1237 * lto-streamer.h (lto_tree_ref_table): Annotate.
1238 (lto_in_decl_state): Annotate.
1239 (lto_file_decl_data): Annotate.
1241 2010-04-28 Jan Hubicka <jh@suse.cz>
1243 * lto.c (lto_varpool_node_sets): New.
1244 (lto_1_to_1_map): Partition varpool too.
1245 (globalize_context_t, globalize_cross_file_statics,
1246 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1247 lto_scan_statics_in_remaining_global_vars): Remove.
1248 (lto_promote_cross_file_statics): Rewrite.
1249 (get_filename_for_set): Take vset argument.
1250 (lto_wpa_write_files): Pass around vsets.
1252 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1255 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1256 hardcoding 'lto-elf.o'.
1257 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1259 * lto-coff.h: New file.
1260 * lto-coff.c: Likewise.
1262 2010-04-26 Richard Guenther <rguenther@suse.de>
1264 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1266 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1268 * lto.h (lto_elf_file_open): Rename prototype from this ...
1269 (lto_obj_file_open): ... to this.
1270 (lto_elf_file_close): Likewise ...
1271 (lto_obj_file_close): ... and likewise.
1272 (lto_elf_build_section_table): Likewise ...
1273 (lto_obj_build_section_table): ... and likewise.
1274 (lto_elf_begin_section): Likewise ...
1275 (lto_obj_begin_section): ... and likewise.
1276 (lto_elf_append_data): Likewise ...
1277 (lto_obj_append_data): ... and likewise.
1278 (lto_elf_end_section): Likewise ...
1279 (lto_obj_end_section): ... and likewise.
1280 * lto.c (lto_file_read): Update references to the above.
1281 (lto_wpa_write_files): Likewise.
1282 (lto_read_all_file_options): Likewise.
1283 (read_cgraph_and_symbols): Likewise.
1284 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1285 (LANG_HOOKS_APPEND_DATA): Likewise.
1286 (LANG_HOOKS_END_SECTION): Likewise.
1287 * lto-elf.c (lto_elf_file_open): Rename from this ...
1288 (lto_obj_file_open): ... to this, updating any references.
1289 (lto_elf_file_close): Likewise ...
1290 (lto_obj_file_close): ... and likewise.
1291 (lto_elf_build_section_table): Likewise ...
1292 (lto_obj_build_section_table): ... and likewise.
1293 (lto_elf_begin_section): Likewise ...
1294 (lto_obj_begin_section): ... and likewise.
1295 (lto_elf_append_data): Likewise ...
1296 (lto_obj_append_data): ... and likewise.
1297 (lto_elf_end_section): Likewise ...
1298 (lto_obj_end_section): ... and likewise.
1300 2010-04-21 Jan Hubicka <jh@suse.cz>
1302 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1303 (materialize_cgraph): Likewise.
1305 2010-04-21 Jan Hubicka <jh@suse.cz>
1307 * lto.c (lto_wpa_write_files): Update.
1308 (read_cgraph_and_symbols): Be more verbose.
1309 (materialize_cgraph): Likewise.
1310 (do_whole_program_analysis): Likewise.
1312 2010-04-21 Jan Hubicka <jh@suse.cz>
1314 * lto.c (globalize_cross_file_statics): When function has address taken,
1315 it needs to be public.
1317 2010-04-20 Jan Hubicka <jh@suse.cz>
1319 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1320 (lto_add_all_inlinees): Likewise.
1321 (lto_wpa_write_files): Likewise.
1323 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1325 * lto-lang.c (lto_init): Remove second argument in call to
1326 build_common_tree_nodes.
1328 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1330 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1333 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1336 * lto-elf.c: Define EM_* constants if not already defined.
1338 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1340 * lto-elf.c (is_compatible_architecture): New static function.
1341 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1343 2010-02-11 Richard Guenther <rguenther@suse.de>
1346 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1349 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1351 * lto.c (O_BINARY): Define.
1352 (lto_read_section_data): Open file in binary mode.
1353 * lto-elf.c (O_BINARY): Define.
1354 (lto_elf_file_open): Open file in binary mode.
1356 2010-01-08 Richard Guenther <rguenther@suse.de>
1359 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1360 (lto_init): Do not init char_type_node in a standard way
1361 but according to flag_signed_char.
1363 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1366 * lto.c (DUMPBASE_SUFFIX): New.
1367 (lto_execute_ltrans): Append a sequence number to -dumpbase
1370 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1373 * lto-elf.c (lto_elf_file_open): Stop if the command line
1374 option file is missing.
1376 2009-12-15 Richard Guenther <rguenther@suse.de>
1378 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1379 (lto_post_options): Do not disable debuginfo.
1381 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1383 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1385 2009-12-11 Richard Guenther <rguenther@suse.de>
1388 * lto.c (lto_resolution_read): Properly grow the vector.
1390 2009-12-11 Richard Guenther <rguenther@suse.de>
1393 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1394 to the C99 default. Do not set flag_unit_at_a_time.
1396 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1398 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1401 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1404 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1405 * lto.c (lto_parse_hex): New.
1406 (lto_resolution_read): Use lto_parse_hex.
1407 * lto.h (lto_parse_hex): New.
1409 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1411 * lto-elf.c (lto_file_init): Add offset argument.
1412 (lto_elf_file_open): Record the offset.
1413 * lto.c (lto_resolution_read): Change file_name into a lto_file
1414 argument. Check offsets.
1415 (lto_file_read): Update call to lto_resolution_read.
1416 * lto.h (lto_file_struct): Add the offset field.
1418 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1420 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1422 2009-11-14 Jan Hubicka <jh@suse.cz>
1424 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1426 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1428 * lang.opt (fresolution): Renamed from resolution.
1429 * lto-lang.c (lto_handle_option): Handle new option name.
1430 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1432 2009-11-04 Richard Guenther <rguenther@suse.de>
1433 Rafael Avila de Espindola <espindola@google.com>
1435 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1436 (lto_elf_file_open): Handle offsets in arguments name@offest.
1438 2009-10-30 Richard Guenther <rguenther@suse.de>
1441 * lto.c (lto_file_read): Do not set file_data->fd.
1442 (lto_read_section_data): Use a single-entry file-descriptor cache.
1443 Do not check the result of xmalloc.
1444 (free_section_data): Do not use file_data->fd.
1445 (lto_read_all_file_options): Likewise.
1447 2009-10-22 Richard Guenther <rguenther@suse.de>
1449 * lto.c (lto_fixup_jump_functions): Remove.
1450 (lto_fixup_decls): Do not fixup jump functions.
1451 (read_cgraph_and_symbols): Schedule cgraph merging after
1452 summary reading. Schedule type and decl fixup before
1455 2009-10-22 Richard Guenther <rguenther@suse.de>
1457 * lto.c (lto_fixup_data_t): Remove free_list member.
1458 (lto_fixup_tree): Do not insert into free_list.
1459 (free_decl): Remove.
1460 (lto_fixup_decls): Remove free-list handling.
1462 2009-10-22 Jan Hubicka <jh@suse.cz>
1464 * lto.c (lto_fixup_jump_functions): New function.
1465 (lto_fixup_decls): Use it.
1467 2009-10-16 Richard Guenther <rguenther@suse.de>
1470 * lto.c (lto_fixup_tree): Revert last change.
1472 2009-10-14 Richard Guenther <rguenther@suse.de>
1474 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1475 compatible with the one we replace wrap it around a
1478 2009-10-09 Richard Guenther <rguenther@suse.de>
1482 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1484 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1485 (init_ehdr##BITS): Likewise.
1487 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1489 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1490 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1492 * lto-lang.c (lto_post_options): Remove trailing "." from
1495 2009-10-08 Richard Guenther <rguenther@suse.de>
1497 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1500 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1502 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1504 2009-10-07 Jan Hubicka <jh@suse.cz>
1506 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1507 ltrans stage; explain why this is needed and should not.
1509 2009-10-05 Richard Guenther <rguenther@suse.de>
1513 * lto.c (lto_read_decls): Do not register deferred decls.
1514 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1515 until after reading the IPA summaries.
1517 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1519 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1520 (lto-lang.c): Don't include lto/common.h.
1522 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1524 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1525 (lto/common.o): Remove.
1527 * common.h (lto_kind_str): Remove.
1528 (lto_visibility_str): Remove.
1529 (lto_resolution_str): Make it static.
1531 2009-10-01 Diego Novillo <dnovillo@google.com>
1533 * lto.c (lto_read_decls): Add comment.
1534 Call internal_error instead of gcc_assert.
1535 (lto_resolution_read): Likewise.
1536 (lto_add_all_inlinees): Tidy.
1537 * Make-lang.in: Fix copyright boilerplate.
1539 (lto.install-pdf): New.
1540 * lto-tree.h: Fix copyright boilerplate.
1541 * lang-specs.h: Likewise.
1542 Remove ".lto" entry from compilers fragment.
1543 * lto-elf.c: Move inclusion of gelf.h after config.h.
1544 Tidy formatting everywhere.
1545 * lto.h: Fix copyright boilerplate.
1546 Tidy formatting everywhere.
1547 * common.c: Likewise.
1548 * config-lang.in: Likewise.
1549 * common.h: Likewise.
1550 * lto-lang.c: Likewise.
1552 2009-10-01 Richard Guenther <rguenther@suse.de>
1554 * lto.c (lto_read_section_data): Use plain lseek/read.
1556 2009-10-01 Richard Guenther <rguenther@suse.de>
1558 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1559 use sysconf to query the system page size.
1560 (lto_file_read): Implement fallback using stdio.
1561 (free_section_data): Likewise.
1563 2009-09-29 Diego Novillo <dnovillo@google.com>
1565 * lto-lang.c (lto_init): Really fix call to
1566 build_common_builtin_nodes.
1568 2009-09-29 Diego Novillo <dnovillo@google.com>
1570 * lto-lang.c (lto_init): Fix call to
1571 build_common_builtin_nodes.
1573 2009-09-29 Richard Guenther <rguenther@suse.de>
1576 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1578 (first_data_block): New static variable.
1579 (lto_elf_append_data): Align the first data block in each
1582 2009-09-28 Diego Novillo <dnovillo@google.com>
1584 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1585 * lto.c (strip_extension): New.
1586 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1587 (lto_execute_ltrans): Tidy.
1588 Do not pass -fwpa nor -fltrans-* to LTRANS.
1589 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1590 * tree.c (need_assembler_name_p): Call
1591 lang_hooks.decls.may_need_assembler_name_p if set.
1592 * varasm.c (default_binds_local_p_1): Remove check for
1594 * varpool.c (decide_is_variable_needed): Do not test for
1597 2009-09-22 Richard Guenther <rguenther@suse.de>
1600 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1601 * Make-lang.in: Remove ltrans-driver stuff.
1602 * config-lang.in: Likewise.
1603 * lang.opt (fltrans-driver): Remove.
1604 * lto-lang.c (lto_init_options): Remove code initializing
1606 * ltrans-driver: Remove.
1608 2009-09-21 Diego Novillo <dnovillo@google.com>
1610 * lto-lang.c (lto_define_builtins): Remove superfluous
1611 calls to targetm.init_builtins and build_common_builtin_nodes.
1612 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1613 build_common_builtin_nodes.
1614 * lto.c (lto_materialize_function): Do nothing if NODE is a
1617 2009-09-03 Diego Novillo <dnovillo@google.com>
1619 * lto-elf.c (validate_file): Replace call to
1620 elf_getshstrndx with call to elf_getshdrstrndx.
1622 2009-08-19 Richard Guenther <rguenther@suse.de>
1624 * lto-lang.c (lto_init): Merge char_type_node with the
1625 appropriately signed variant.
1627 2009-08-19 Richard Guenther <rguenther@suse.de>
1630 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1631 (lto_fixup_type): Re-build the pointer-to chain part two.
1633 2009-08-19 Richard Guenther <rguenther@suse.de>
1636 * lto.c (lto_fixup_type): Re-build the type variant chain.
1638 2009-08-19 Richard Guenther <rguenther@suse.de>
1641 * lto.c (lto_fixup_constructor): New function.
1642 (lto_fixup_tree): Replace all types. Properly fixup
1643 constructors and constants.
1645 2009-08-14 Richard Guenther <rguenther@suse.de>
1647 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1648 for DECL_LANG_SPECIFIC.
1650 2009-08-13 Richard Guenther <rguenther@suse.de>
1653 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1655 2009-07-30 Richard Guenther <rguenther@suse.de>
1658 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1659 the largest decl for output and free TREE_CHAIN for further
1662 2009-07-24 Diego Novillo <dnovillo@google.com>
1664 * Make-lang.in: Add empty lto.install-plugin target.
1666 2009-07-13 Diego Novillo <dnovillo@google.com>
1668 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1670 2009-07-11 Richard Guenther <rguenther@suse.de>
1672 * lto-lang.c (lto_write_globals): Wrapup global decls.
1674 2009-07-10 Richard Guenther <rguenther@suse.de>
1676 * lto-lang.c (lto_init): Allocate one more location to make
1677 BUILTINS_LOCATION correct.
1679 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1681 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1683 2009-07-06 Diego Novillo <dnovillo@google.com>
1685 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1688 2009-07-06 Diego Novillo <dnovillo@google.com>
1690 * lto.c (preload_common_nodes): Remove.
1691 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1692 (lto_read_decls): Call lto_data_in_create and
1694 (free_decl): Do not call ggc_free.
1695 (lto_main): Call lto_init_reader.
1696 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1697 (lto_init): Initialize main_identifier_node if needed.
1698 Make ptrdiff_type_node be integer_type_node.
1700 2009-06-19 Diego Novillo <dnovillo@google.com>
1702 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1703 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1704 Remove code guarded by #ifdef LOCAL_TRACE.
1706 2009-06-18 Diego Novillo <dnovillo@google.com>
1708 * lto.c: Update license to GPLv3.
1709 * lto-elf.c: Likewise.
1710 * common.c: Likewise.
1711 * lto-lang.c: Likewise.
1712 * lto.h: Remove superfluous include files. Update all
1715 2009-06-17 Diego Novillo <dnovillo@google.com>
1717 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1719 2009-06-02 Diego Novillo <dnovillo@google.com>
1721 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1723 (materialize_cgraph): Only materialize nodes that have a
1724 representation on file.
1726 2009-06-01 Diego Novillo <dnovillo@google.com>
1728 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1730 2009-05-31 Diego Novillo <dnovillo@google.com>
1732 * lto-lang.c (lto_type_for_mode): Handle all the modes
1733 handled in c_common_type_for_mode.
1735 2009-05-21 Diego Novillo <dnovillo@google.com>
1737 * lto-elf.c: Always include <gelf.h>.
1738 * config-lang.in (target_libs): Remove.
1739 (build_by_default): Set to no.
1741 2009-05-15 Diego Novillo <dnovillo@google.com>
1743 * lto.c (lto_materialize_function): Assert that DECL is
1745 (materialize_cgraph): Don't try to materialize builtin
1747 * lto-section-out.c (write_symbol_vec): Do not write
1750 2009-05-13 Diego Novillo <dnovillo@google.com>
1752 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1754 2009-05-07 Diego Novillo <dnovillo@google.com>
1756 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1757 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1758 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1759 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1760 (lto_fixup_tree): Call gimple_register_type when *TP is a
1762 (lto_main): Call bitmap_obstack_initialize.
1764 2009-04-22 Diego Novillo <dnovillo@google.com>
1766 * lto.c (free_section_data): Tidy.
1767 (lto_1_to_1_map): Tidy.
1768 (lto_add_all_inlinees): Tidy.
1769 (prefix_name_with_star): New.
1770 (get_filename_for_set): New.
1771 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1772 to determine what cgraph node sets to write.
1773 Call get_filename_for_set to compute temporary file
1775 (lto_execute_ltrans): Do not execute LTRANS on files with
1776 names that start with '*'.
1777 Move logic to execute LTRANS together so that LTRANS is
1778 invoked only if there are any files to compile.
1779 (do_whole_program_analysis): Only remove output files
1780 that do not start with '*'.
1782 2009-04-06 Diego Novillo <dnovillo@google.com>
1784 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1785 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1786 (lto_add_all_inlinees): Tidy.
1788 2009-03-26 Diego Novillo <dnovillo@google.com>
1790 * lto.c: Include gimple.h.
1791 (lto_read_in_decl_state): Call gimple_register_type for
1792 every type in every stream.
1793 (lto_fixup_common): Call gimple_register_type if T has a
1795 (do_whole_program_analysis): Call print_lto_report.
1796 (lto_main): Call print_lto_report after cgraph_optimize.
1797 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1799 2009-03-24 Diego Novillo <dnovillo@google.com>
1801 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1802 (lto.o): Add dependency on GIMPLE_H.
1804 2009-03-10 Simon Baldwin <simonb@google.com>
1806 * lto.c (lto_read_all_file_options): Close any open file descriptor
1807 contained in file_data before freeing.
1809 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1811 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1812 for a decl in the original bitmap, not a node.
1813 (lto_add_all_inlinees): Remove original nodes that are not needed.
1814 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1816 2009-02-24 Diego Novillo <dnovillo@google.com>
1818 * lto.c (lto_materialize_function): Update
1819 lto_stats.num_function_bodies.
1820 (get_section_data): Initialize *LEN to 0.
1821 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1822 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1823 Update lto_stats.num_output_files.
1824 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1825 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1826 (lto_main): Initialize lto_stats.
1827 If flag_lto_report is set, call print_lto_report.
1829 2009-02-19 Diego Novillo <dnovillo@google.com>
1833 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1835 * lto.c (lto_add_inline_clones): Don't add the
1836 master clone. Check for a decl in the original
1838 (lto_add_all_inlinees): Remove original nodes
1839 that are not needed.
1840 (lto_scan_statics_in_cgraph_node): Don't care if
1841 the node is the master.
1842 (lto_promote_cross_file_statics): Use a new
1843 context.seen_node_decls for each set
1845 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1847 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1848 for a decl in the original bitmap, not a node.
1849 (lto_add_all_inlinees): Remove original nodes that are not needed.
1850 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1851 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1854 2009-02-18 Diego Novillo <dnovillo@google.com>
1856 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1857 and TV_WHOPR_WPA_IO.
1858 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1859 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1860 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1861 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1862 depending on command line flags.
1863 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1864 (lto_main): Remove timer uses.
1866 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1868 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1869 (lto_wpa_write_files): Update calls to renamed functions.
1871 2009-02-17 Diego Novillo <dnovillo@google.com>
1874 * lto-lang.c (lto_post_options): Disable -fwhole-program
1875 when running LTRANS.
1877 2009-02-10 Diego Novillo <dnovillo@google.com>
1879 * lto.c (read_cgraph_and_symbols): Fix comment.
1881 2009-02-10 Diego Novillo <dnovillo@google.com>
1883 * lto.c (read_cgraph_and_symbols): Read options from all
1886 2009-02-10 Diego Novillo <dnovillo@google.com>
1888 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1889 (materialize_cgraph): Likewise.
1890 (do_whole_program_analysis): Likewise.
1891 (lto_main): Call read_cgraph_and_symbols,
1892 materialize_cgraph and do_whole_program_analysis.
1894 2009-02-10 Simon Baldwin <simonb@google.com>
1896 * lto.c: Include lto-opts.h.
1897 * (lto_main): Clear file options at loop start, read any saved
1898 options from the first file handled, and re-issue options.
1899 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1901 2009-02-02 Diego Novillo <dnovillo@google.com>
1903 * lto.c (lto_main): Stop LTO_TIMER and use
1904 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1906 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1909 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1912 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1914 * Make-lang.in (LTO_EXE): Link with all
1915 BACKENDLIBS and not only GMPLIBS
1917 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1920 * lto-elf.c: Include gelf.h instead of libelf.h.
1921 (lto_elf_file_close): Replace elfx_update_shstrndx with
1922 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1925 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1928 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1930 2009-01-26 Diego Novillo <dnovillo@google.com>
1932 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1934 2009-01-26 Diego Novillo <dnovillo@google.com>
1936 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1937 and rename into gimple_types_compatible_p.
1939 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1941 * lto-lang.c (lang_hooks): Remove the const qualifier.
1943 2009-01-06 Diego Novillo <dnovillo@google.com>
1945 * ltrans-driver: Mark 'all' target as phony.
1947 2008-12-31 Diego Novillo <dnovillo@google.com>
1949 * ltrans-driver: Execute a NOP action for target 'all'.
1951 2008-12-19 Diego Novillo <dnovillo@google.com>
1953 * lto.c (lto_1_to_1_map): Tidy.
1955 2008-12-19 Diego Novillo <dnovillo@google.com>
1957 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1958 be opened, show its name.
1959 * ltrans-driver: If $verbose is set, do not use parallelism.
1961 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1963 * lto.c (lto_fixup_function): New.
1964 (lto_fixup_tree): Call lto_fixup_function.
1966 2008-12-14 Doug Kwan <dougkwan@google.com>
1968 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1969 variables if there is no function.
1971 2008-12-10 Simon Baldwin <simonb@google.com>
1973 * ltrans-driver: Always run make in silent mode, to avoid make's
1974 trace on stdout interfering with lto-wrapper output.
1976 2008-12-10 Doug Kwan <dougkwan@google.com>
1978 * lto.c (lto_add_inline_clones): Do not force master clones of
1979 inlined functions already in SET to be static inline.
1981 2008-12-04 Doug Kwan <dougkwan@google.com>
1983 * lto.c (globalize_context_t): New type to store states in
1984 globalization of cross-file statics.
1985 (globalize_cross_file_statics): New.
1986 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1987 static decls that need to be fixed up.
1988 (lto_scan_statics_in_cgraph_node): Change call interface to use
1989 a globalize_context_t CONTEXT for all states used.
1990 (lto_scan_statics_in_remaining_global_vars): New.
1991 (lto_promote_cross_file_statics): Use new call interface of
1992 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1993 visible vars in the last set.
1995 2008-12-03 Diego Novillo <dnovillo@google.com>
1997 * lto.c (lto_fixup_tree): Do not emit an error when
1998 PREVAILING throw but T doesn't.
2000 2008-12-02 Doug Kwan <dougkwan@google.com>
2002 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2004 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2005 variables and functions.
2006 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2007 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2009 2008-11-29 Diego Novillo <dnovillo@google.com>
2011 * lto.c: Include timevar.h.
2012 (lto_materialize_function): Tidy. Add comments.
2013 (lto_wpa_write_files): Tidy.
2014 (lto_execute_ltrans): Tidy.
2015 (lto_main): Add local variable LTO_TIMER. Initialize it
2016 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2017 Start and stop the timer.
2019 * Make-lang.in (lto.o): Add dependency on timevar.h.
2020 * ltrans-driver: React to -v and -save-temps.
2021 Use simple heuristic to determine how much parallelism to
2022 use when executing make.
2024 2008-11-12 Doug Kwan <dougkwan@google.com>
2026 * lto.c (lto_bitmap_obstack): Remove var.
2027 (lto_materialize_function): Do nothing instead of marking function
2028 body in file if flag_wpa is true.
2029 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2030 (lto_scan_statics_in_cgraph_node): New function.
2031 (lto_promote_cross_file_statics): Same.
2032 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2033 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2034 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2036 2008-11-09 Diego Novillo <dnovillo@google.com>
2038 * lto/lto.c (lto_fixup_tree): Change error message locus
2039 information to include location of mismatching
2041 Use TREE_NO_WARNING to avoid repeated messages.
2042 (lto_main): If lto_fixup_decls emitted any errors, exit.
2043 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2044 (lto_init_options): Don't enable exceptions by default.
2045 (lto_eh_runtime_type): Move to lto-function-in.c
2046 (lto_init_eh): Likewise.
2047 (lto_init): Don't call lto_init_eh.
2048 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2049 libfuncs.h and except.h.
2051 2008-10-30 Diego Novillo <dnovillo@google.com>
2053 * lto.c (lto_read_decls): Declare debug_main only if
2054 LTO_STREAM_DEBUGGING is enabled.
2056 2008-10-30 Simon Baldwin <simonb@google.com>
2058 * lto.c (lto_wpa_write_files): Create intermediate files with
2059 make_cwd_temp_file().
2060 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2061 WPA_SAVE_LTRANS is set.
2062 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2063 * ltrans-driver: Do not strip directory from output files.
2065 2008-10-29 Doug Kwan <dougkwan@google.com>
2067 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2069 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2070 (lto/lto-symtab.o): Remove rule.
2071 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2072 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2073 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2075 lto-symtab.c (File): Move up one level.
2076 lto-lang.c (cgraph.h): Remove include.
2077 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2078 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2079 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2081 2008-10-24 Rafael Espindola <espindola@google.com>
2083 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2084 non prevailing weak symbols.
2086 2008-10-24 Rafael Espindola <espindola@google.com>
2088 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2090 2008-10-24 Rafael Espindola <espindola@google.com>
2092 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2095 2008-10-23 Simon Baldwin <simonb@google.com>
2097 * lto-lang.c (input_node): Save the node reference, rather than the
2098 node pointer, in node->inlined_to.
2099 (input_cgraph_1): Convert node references into node pointers.
2101 2008-10-22 Diego Novillo <dnovillo@google.com>
2102 Rafael Espindola <espindola@google.com>
2104 * lto.c (lto_resolution_read): Tidy.
2105 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2106 abort if RET is NULL.
2108 2008-10-22 Doug Kwan <dougkwan@google.com>
2110 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2111 exceptions flag is given.
2112 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2113 (lto_init_eh): Remove exceptions flag initialization.
2114 (lto_init): Only call lto_init_eh if exceptions flag is set.
2116 2008-10-21 Diego Novillo <dnovillo@google.com>
2118 * lto.c: Tidy some formatting.
2121 2008-10-21 Simon Baldwin <simonb@google.com>
2123 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2124 them is NULL (but not the other).
2126 2008-10-17 Diego Novillo <dnovillo@google.com>
2128 * ltrans-driver: Divert output from make to a temporary file.
2129 Show it if the call to make failed.
2131 2008-10-15 Diego Novillo <dnovillo@google.com>
2133 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2134 Do not print TEMP_FILENAME
2135 * ltrans-driver: Call make with -s.
2137 2008-10-15 Diego Novillo <dnovillo@google.com>
2139 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2140 TREE_STATIC on global symbols.
2142 2008-10-14 Ollie Wild <aaw@google.com>
2144 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2145 (LTRANS_DRIVER_EXE): Add.
2146 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2147 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2148 (lto.install.common): Remove ltrans-driver.
2149 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2150 (LTRANS_DRIVER_EXE): New build rule.
2151 * config-lang.in (compilers): Add ltrans-driver.
2153 2008-10-14 Diego Novillo <dnovillo@google.com>
2155 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2158 2008-10-13 Ollie Wild <aaw@google.com>
2160 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2161 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2162 * ltrans-driver (LTRANS_FLAGS): Remove.
2164 2008-10-08 Doug Kwan <dougkwan@google.com>
2166 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2167 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2168 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2169 from lto_fixup_state to here.
2170 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2171 just a free-list. Fix up types also. Move decl merging code to
2173 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2175 (lto_fixup_decls): Use another pointer set to avoid multiple
2176 walking of nodes except for DECLs to be replaced. Pass an
2177 lto_fixup_data_t object to tree-walker.
2179 2008-10-08 Rafael Espindola <espindola@google.com>
2181 * lto-symtab.c (lto_symtab_set_resolution): New.
2182 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2183 lto_symtab_get_resolution.
2184 (lto_symtab_prevailing_decl): Return decl for non public decls.
2185 (lto_symtab_get_resolution): New.
2186 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2188 2008-10-06 Rafael Espindola <espindola@google.com>
2190 * lto-lang.c: Include cgraph.h.
2191 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2192 input_cgraph): Moved from lto-cgraph.c.
2193 (LANG_HOOKS_INPUT_CGRAPH): New.
2195 2008-10-03 Rafael Espindola <espindola@google.com>
2197 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2199 2008-10-03 Rafael Espindola <espindola@google.com>
2201 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2202 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2203 prevailing definition. Don't mark TREE_NOTHROW differences.
2204 * lto.c (lto_fixup_tree): New.
2205 (lto_fixup_state): New.
2206 (lto_fixup_state_aux): New.
2208 (lto_fixup_decls): New.
2209 (lto_main): Call lto_fixup_decls.
2211 2008-10-02 Ollie Wild <aaw@google.com>
2213 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2215 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2216 * lto-lang.c (lto_post_options): Add validation and fixups for
2219 2008-10-02 Rafael Espindola <espindola@google.com>
2221 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2222 lto_symtab_merge_decl): Return void.
2223 (lto_symtab_prevailing_decl): New.
2225 2008-09-30 Rafael Espindola <espindola@google.com>
2227 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2229 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2230 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2231 Check for already defined symbols.
2232 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2233 (LTO_IDENTIFIER_RESOLUTION): Remove.
2234 (LTO_DECL_RESOLUTION): New.
2236 2008-09-30 Rafael Espindola <espindola@google.com>
2238 * lto.c (lto_read_decls): Use new input_tree signature.
2240 2008-09-26 Doug Kwan <dougkwan@google.com>
2242 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2243 bodies affected by exception attribute merging of DECLs.
2244 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2247 2008-09-25 Rafael Espindola <espindola@google.com>
2249 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2250 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2251 * lto-symtab.c (lto_symtab_compatible): New.
2252 (lto_symtab_overwrite_decl): New.
2253 (lto_symtab_merge_decl): Refactor to use the above functions
2254 and the resolution from lang_identifier.
2255 * lto-tree.h: Include plugin-api.h.
2256 (lang_identifier): Add resolution.
2257 (LTO_IDENTIFIER_RESOLUTION): New.
2259 2008-09-25 Ollie Wild <aaw@google.com>
2261 * lang.opt (fltrans-output-list=): New option.
2262 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2264 2008-09-25 Rafael Espindola <espindola@google.com>
2266 * lto.c (lto_resolution_read): Initialize ret;
2268 2008-09-24 Ollie Wild <aaw@google.com>
2270 * lto.c (sys/mman.h): Move include.
2271 (lto_wpa_write_files): Return a list of written files.
2272 (lto_execute_ltrans): New function.
2273 (lto_main): Call lto_execute_ltrans.
2274 (ltrans-driver): New file.
2275 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2276 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2277 (lto_init_options): Initialize ltrans_driver.
2278 (lto_handle_option): Fix incorrect default output value.
2279 * lang.opt (fltrans-driver=): New option.
2280 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2281 (lto.install-common): Add lto/ltrans-driver.
2283 2008-09-24 Rafael Espindola <espindola@google.com>
2285 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2286 (lto/lto.o): Depend on lto/common.h.
2287 (lto/common.o): New.
2288 * lang.opt (resolution): New.
2289 * lto-lang.c (resolution_file_name): New.
2290 (lto_handle_option): Handle OPT_resolution.
2291 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2292 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2293 pass it to lto_symtab_merge_decl.
2294 * lto.c: Include common.h.
2295 (lto_read_decls): Add resolutions and resolutions_size arguments.
2296 Initialize data_in.globals_resolution and
2297 data_in.globals_resolution_size.
2298 (index_and_symbol_resolution): New.
2299 (lto_resolution_read): New.
2300 (lto_file_read): Add argument resolution_file.
2302 * lto.h (resolution_file_name): New.
2304 2008-09-23 Rafael Espindola <espindola@google.com>
2306 * common.c: Update description.
2307 * common.h: Update description.
2309 2008-09-23 Rafael Espindola <espindola@google.com>
2311 * common.c: Moved from lto-plugin.
2312 * common.h: Moved from lto-plugin.
2314 2008-09-22 Doug Kwan <dougkwan@google.com>
2316 * lto.c (VEC(bitmap,heap)): Declare.
2317 (lto_materialize_function): Handle WAP mode specially.
2318 (lto_add_inline_clones): New.
2319 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2320 return a bitmap of inlined decls.
2321 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2322 (lto_main): Call reset_inline_failed to reset inlining states.
2323 Check call-graph after WPA inlining.
2324 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2327 2008-09-19 Doug Kwan <dougkwan@google.com>
2329 lto.c (lto_main): Remove unsued wrapper code.
2330 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2332 2008-09-19 Rafael Espindola <espindola@google.com>
2334 * lto-symtab.c: Include lto-tree-in.h.
2335 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2336 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2337 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2339 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2340 Rafael Avila de Espindola <espindola@google.com>
2342 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2343 COMPOUND_LITERAL_EXPR_DECL): Remove.
2344 (emit_local_var): Remove.
2345 (lto_expand_expr): Remove.
2346 (lto_staticp): Remove.
2347 (LANG_HOOKS_EXPAND_EXPR): Remove.
2348 (LANG_HOOKS_STATICP): Remove.
2350 2008-09-11 Diego Novillo <dnovillo@google.com>
2352 * lto-lang.c: Include except.h and libfuncs.h.
2354 (lto_init): Call it.
2355 Set flag_generate_lto to 0.
2356 * Make-lang.in (lto-lang.o): Add dependency on except.h
2359 2008-09-09 Bill Maddox <maddox@google.com>
2361 * lto-lang.c: Include header file expr.h.
2362 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2363 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2364 (emit_local_var): Copied from c-semantics.c.
2365 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2366 and c_staticp in c-common.c.
2367 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2369 2008-09-08 Diego Novillo <dnovillo@google.com>
2371 * lto-lang.c (lto_global_bindings_p): Return 1 during
2374 2008-09-07 Diego Novillo <dnovillo@google.com>
2376 * lto.c: Tidy formatting.
2378 2008-08-04 Bill Maddox <maddox@google.com>
2380 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2382 2008-09-03 Doug Kwan <dougkwan@google.com>
2384 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2385 CIF_OK instead of NULL.
2387 2008-09-02 Diego Novillo <dnovillo@google.com>
2388 Simon Baldwin <simonb@google.com>
2390 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2391 c_common_type_for_size.
2392 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2393 (lto_init): Call linemap_add.
2394 (signed_and_unsigned_types): Remove.
2396 2008-08-29 Diego Novillo <dnovillo@google.com>
2398 * lto-lang.c (handle_noreturn_attribute): New local function.
2399 (handle_const_attribute): New local function.
2400 (handle_malloc_attribute): New local function.
2401 (handle_pure_attribute): New local function.
2402 (handle_novops_attribute): New local function.
2403 (handle_nonnull_attribute): New local function.
2404 (handle_nothrow_attribute): New local function.
2405 (handle_sentinel_attribute): New local function.
2406 (handle_type_generic_attribute): New local function.
2407 (handle_format_attribute): New local function.
2408 (handle_format_arg_attribute): New local function.
2409 (lto_attribute_table): Declare.
2410 (lto_format_attribute_table): Declare.
2411 (lto_init_attributes): New local function.
2412 (lto_define_builtins): Call it.
2413 Call targetm.init_builtins and build_common_builtin_nodes.
2414 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2415 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2417 2008-08-28 Diego Novillo <dnovillo@google.com>
2419 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2421 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2422 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2423 * lto-symtab.c: Include gimple.h.
2424 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2427 2008-08-27 Doug Kwan <dougkwan@google.com>
2429 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2430 gt-lto-lto.h): New includes.
2431 (lto_materialize_function): Do not read in function body in WPA mode.
2432 Format a line to fit in 80 columns.
2433 (lto_cgraph_node_sets): New garbage collected variable.
2434 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2436 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2437 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2438 variable LTO_SECTION_IN_H.
2439 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2440 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2441 with variable LTO_SECTION_IN_H.
2442 * config-lang.in (gtfiles): Add lto/lto.c.
2443 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2444 merged DECL_RESULT correctly.
2446 2008-08-26 Bill Maddox <maddox@google.com>
2448 * lto-lang.c Include tree-gimple.h.
2449 (lto_mark_addressable): Call mark_addressable rather than
2451 (lto_post_options): Suppress debug info generation.
2452 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2454 2008-08-25 Bill Maddox <maddox@google.com>
2456 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2457 assertion and leave an explanatory comment in its place.
2459 2008-08-21 Doug Kwan <dougkwan@google.com>
2461 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2462 of common nodes instead of computing locallly.
2463 (lto_read_in_decl_state): New.
2464 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2465 Read global and per-function in-decl states.
2466 * Make-lang.in (LTO_H): Update dependency.
2468 (lto-symtab.c): Merge (revision 139039)
2469 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2471 2008-08-21 Rafael Espindola <espindola@google.com>
2473 * config-lang.in (target_libs): New.
2475 2008-08-20 Bill Maddox <maddox@google.com>
2477 * lto.c (current_lto_file): Remove GTY marker from static
2478 variable. Remove include of file gt-lto-lto.h.
2479 * Make-lang.in: Remove dependency of lto/lto.o on
2481 * lto-elf.c (lto_file_close): Removed.
2482 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2483 allocate lto_elf_file object.
2484 (lto_elf_file_close): Free lto_elf_file object after close.
2485 * lto.h (struct lto_file_struct): Remove GTY marker.
2486 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2489 2008-08-20 Bill Maddox <maddox@google.com>
2491 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2492 to conform to its new signature.
2493 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2494 on discarded node here, now called in global_vector_fixup.
2496 2008-08-09 Bill Maddox <maddox@google.com>
2498 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2499 has not been set to a front-end-specific value.
2501 2008-08-05 Doug Kwan <dougkwan@google.com>
2503 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2506 2008-07-30 Bill Maddox <maddox@google.com>
2508 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2509 Remove obsolete comments.
2510 (lto_read_decls): Remove initialization of deleted field data_in.global.
2512 (lto_main): Remove redundant initialization of section_hash_table.
2513 * lto-elf.c: Removed obsolete comments.
2514 * lto.h: Tidy up comments.
2515 * lto-symtab.c (lto_least_common_multiple): New function.
2516 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2519 2008-07-25 Diego Novillo <dnovillo@google.com>
2520 Bill Maddox <maddox@google.com>
2522 * lto.c: Re-order include files.
2523 Include lto-section-out.h.
2524 (preload_common_nodes): Add debugging output.
2525 Add new local INDEX_TABLE.
2526 Call preload_common_node.
2527 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2529 2008-07-13 Bill Maddox <maddox@google.com>
2531 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2532 unwanted scaling during pointer addition.
2534 2008-07-11 Bill Maddox <maddox@google.com>
2535 Diego Novillo <dnovillo@google.com>
2537 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2538 Make code const-correct.
2539 (lto_file_read): Fix C++ compatibility warnings.
2540 (lto_read_section_data): Fix C++ compatibility warnings.
2541 (lto_get_section_data): Use CONST_CAST to avoid warning when
2542 const pointer passed to free.
2543 * lto-elf.c (lto_elf_build_section_table): Fix C++
2544 compatibility warnings.
2545 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2546 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2547 (lto_get_current_out_file): Fix C++ compatibility warnings.
2549 2008-07-11 Diego Novillo <dnovillo@google.com>
2551 * Make-lang.in (lto-warn): Define.
2553 2008-07-03 Simon Baldwin <simonb@google.com>
2555 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2556 LTO_STREAM_DEBUGGING.
2558 2008-06-27 Ollie Wild <aaw@google.com>
2560 * lto-elf.c (lto-section-out.h): New include.
2561 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2563 (cached_file_attrs): New static variable.
2564 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2565 Use cached_file_attrs for checking bits.
2566 (lto_elf_build_section_table): Remove elf_file argument from
2567 lto_elf_get_shdr and lto_elf_free_shdr calls.
2568 (DEFINE_INIT_SHDR): New macro.
2569 (init_shdr32, init_shdr64): New functions defined via the
2570 DEFINE_INIT_SHDR macro.
2571 (lto_elf_begin_section_with_type): New function.
2572 (lto_elf_begin_section): New function.
2573 (lto_elf_append_data): New function.
2574 (lto_elf_end_section): New function.
2575 (DEFINE_VALIDATE_EHDR): New macro.
2576 (validate_ehdr32, validate_ehdr64): New functions defined via the
2577 DEFINE_VALIDATE_EHDR macro.
2578 (validate_file): New function.
2579 (DEFINE_INIT_EHDR): New macro.
2580 (init_ehdr32, init_ehdr64): New functions defined via the
2581 DEFINE_INIT_EHDR macro.
2582 (init_ehdr): New function.
2583 (lto_elf_file_open): Add support for writable files. Move some
2584 validation logic to validate_file.
2585 (lto_elf_file_close): Add support for writable files. Write file data
2586 and free data blocks.
2587 (current_out_file): New static variable.
2588 (lto_set_current_out_file): New function.
2589 (lto_get_current_out_file): New function.
2590 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2591 Add temporary initialization for testing ELF serialization.
2592 * lto.h (lto-section-out.h): New include.
2593 (struct lto_file_struct): Slight modification to comment.
2594 (lto_elf_file_open): Add writable parameter.
2595 (lto_elf_begin_section): New function declaration.
2596 (lto_elf_append_data): New function declaration.
2597 (lto_elf_end_section): New function declaration.
2598 (lto_set_current_out_file, lto_get_current_out_file): New function
2600 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2601 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2602 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2603 * Make-lang.in (LTO_H): Add lto-section-out.h.
2605 2008-06-12 Ollie Wild <aaw@google.com>
2607 * lto.h (struct lto_file_vtable_struct): Remove.
2608 (struct lto_file_struct): Remove vtable member.
2609 * lto-elf.c (lto_file_init): Remove vtable argument.
2610 (lto_elf_map_optional_lto_section): Remove.
2611 (lto_elf_unmap_section): Remove.
2612 (lto_elf_file_vtable): Remove.
2613 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2615 (lto_elf_find_section_data): Remove.
2617 2008-06-11 Ollie Wild <aaw@google.com>
2619 * lto.c (lto_file_read): Add const qualifier to data variable.
2621 2008-06-11 Diego Novillo <dnovillo@google.com>
2623 Merge from lto-streamber sub-branch.
2625 2008-06-04 Ollie Wild <aaw@google.com>
2627 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2628 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2630 2008-05-28 Bill Maddox <maddox@google.com>
2632 Replace the DWARF reader in the LTO front-end.
2634 * lto.c: Include lto-tree-in.h, lto-tags.h.
2635 (enum DWARF2_class, DW_cl_constant, struct
2636 DWARF2_form_data, struct lto_context,
2637 lto_fd_init, lto_info_fd_init,
2638 lto_abbrev_fd_init, lto_info_fd_close,
2639 lto_file_init, lto_file_close,
2640 lto_file_corrupt_error, lto_abi_mismatch_error,
2641 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2642 lto_read_uleb128, lto_read_sleb128,
2643 lto_read_initial_length, lto_abbrev_read_attrs,
2644 lto_abbrev_read, lto_abbrev_read_lookup,
2645 lto_read_section_offset,
2646 lto_read_comp_unit_header, find_cu_for_offset,
2648 lto_resolve_reference,lto_read_form,
2649 attribute_value_as_int,
2650 make_signed_host_wide_int,
2651 attribute_value_as_constant, lto_cache_hash,
2652 lto_cache_eq, lto_cache_store_DIE,
2653 lto_cache_lookup_DIE, lto_find_integral_type,
2654 lto_find_integral_type_1,
2655 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2656 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2657 lto_unsupported_attr_error, lto_get_identifier,
2658 lto_read_referenced_type_DIE,
2659 lto_read_compile_unit_DIE,
2660 lto_read_array_type_DIE,
2661 lto_read_structure_union_class_type_DIE,
2662 lto_read_enumerator_DIE,
2663 lto_read_enumeration_type_DIE,
2664 lto_read_only_for_child_DIEs,
2665 lto_read_only_for_child_DIEs,
2666 lto_read_member_DIE, lto_read_abbrev,
2667 lto_read_variable_formal_parameter_constant_DIE,
2668 lto_get_body): Removed.
2669 (preload_common_nodes): New function.
2670 (lto_read_decls): Convert for new global streamer.
2671 (lto_materialze_file_data,
2672 lto_read_subroutine_type_subprogram_die,
2673 lto_read_unspecified_parameters_DIE,
2674 lto_read_typedef_DIE,
2675 lto_read_pointer_reference_type_DIE,
2676 lto_read_subrange_type_DIE,
2677 lto_read_base_type_DIE,
2678 lto_read_const_volatile_restrict_type_DIE,
2679 lto_read_namespace_DIE,
2680 lto_read_unspecified_type_DIE, lto_read_DIE,
2681 lto_read_child_DIEs, lto_collect_child_DIEs):
2683 (lto_info_read, lto_set_cu_context): Removed.
2684 (lto_file_read): Convert for new global streamer.
2685 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2686 lto_resolve_var_ref, lto_resolve_fn_ref,
2687 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2688 lto_resolve_namespacedecl_ref): Removed.
2689 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2690 * lto-tree.h (lto_symtab_merge_var,
2691 lto_symtab_mergee_fun): Declare here.
2692 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2693 (lto_elf_file_open): Removed code to read DWARF debug sections.
2694 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2695 DWARF2_CompUnit, lto_die_ptr,
2696 lto_die_cache_entry, lto_fd, lto_info_fd,
2697 lto_abbrev_fd): Removed.
2698 (lto_file): Removed debug_info and debug_abbrev fields.
2700 (lto_file_init, lto_file_close,
2701 lto_resolve_type_ref, lto_resolve_var_ref,
2702 lto_resolve_fn_ref, lto_resolve_field_ref,
2703 lto_resolve_typedecl_ref,
2704 lto_resolve_namespacedecl_ref,
2705 lto_get_file_name): Removed declarations.
2706 (lto_symtab_merge_var, lto_symtab_merge_fn):
2707 Declarations moved to lto-tree.h.
2708 * lto-symtab.c (lto_compatible_attributes_p):
2709 Lobotomize this, as it barfs on "Hello, world!".
2710 * lto-section-out.c: Include lto-tree-out.h.
2711 (lto_hash_global_slot_node,
2712 lto_eq_global_slot_node, preload_common_nodes,
2713 write_global_stream, write_global_references):
2715 (produce_asm_for_decls): Convert for new global streamer.
2716 * lto-section-out.h (lto_hash_global_slot_node,
2717 lto_eq_global_slot_node): Declare.
2719 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2720 Jan Hubicka <jh@suse.cz>
2722 * lto.c (sys/mman.h, tree-pass.h): New includes.
2723 (lto_materialize_constructors_and_inits,
2724 lto_materialize_function): Keeps length of section.
2725 (lto_materialize_cgraph): Removed.
2726 (lto_read_decls): Initialize fd field.
2727 (lto_file_read): Different return type and removed much code to
2729 (page_mask): New variable.
2730 (lto_read_section_data, get_section_data, free_section_data): New
2732 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2733 passes can get the section data.
2735 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2737 * lto.h (lto_read_decls): Made local.
2738 (lto_input_function_body, lto_input_constructors_and_inits,
2739 lto_input_cgraph): Declarations moved to lto-section-in.h.
2740 * lto-section-in.c: Moved to .. .
2741 * lto-cgraph-in.c: Ditto.
2742 * lto-section-in.h: Ditto.
2743 * lto-function-in.c: Ditto.
2744 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2745 (lto_insert_block): Removed.
2746 (LANG_HOOKS_INSERT_BLOCK): Removed.
2747 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2748 lto-section-in.o): Rules moved to lto/Makefile.in.
2751 2008-05-16 Ollie Wild <aaw@google.com>
2753 * lto-lang.c (tree-inline.h): Include.
2754 (lto_post_options): New function.
2755 (LANG_HOOKS_POST_OPTIONS): Define.
2756 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2757 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2759 2008-05-13 Diego Novillo <dnovillo@google.com>
2761 * lto-function-in.c (input_ssa_names): Call
2762 make_ssa_name_fn instead of make_ssa_name.
2764 2008-05-12 Diego Novillo <dnovillo@google.com>
2766 * lto-cgraph-in.c (overwrite_node): Update references to
2767 inline summary fields.
2768 * lto-function-in.c (input_expr_operand): Do not handle
2771 2008-05-09 Ollie Wild <aaw@google.com>
2773 * lang.opt: New file.
2774 * lto-lang.c (lto_init_options): New function.
2775 (lto_handle_option): New function.
2776 (lto_init): Move initialization of flag_unit_at_a_time to
2778 (LANG_HOOKS_INIT_OPTIONS): Define.
2779 (LANG_HOOKS_HANDLE_OPTION): Define.
2781 2008-04-29 Ollie Wild <aaw@google.com>
2783 * lto.c (lto_read_namespace_DIE): New function.
2784 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2785 NAMESPACE_DECL DIE's.
2786 (lto_resolve_namespacedecl_ref): New function.
2787 * lto.h (lto_resolve_namespacedecl_ref): New function.
2788 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2789 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2790 and num_namespace_decls.
2791 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2792 * lto-lang.c (lto_init_ts): New function.
2793 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2795 2008-04-16 Ollie Wild <aaw@google.com>
2797 * lto-function-in.c (input_type_ref): Updated function description.
2799 2008-04-16 Ollie Wild <aaw@google.com>
2801 * lto-function-in.c (input_type_ref_1): New function.
2802 (input_type_ref): Split into two functions.
2803 (input_function): Add support for type contexts.
2805 2008-04-16 Ollie Wild <aaw@google.com>
2807 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2810 2008-04-16 Ollie Wild <aaw@google.com>
2812 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2813 list of supported languages.
2815 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 Merge with mainline @133491.
2819 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2820 Jan Hubicka <jh@suse.cz>
2822 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2823 fd->unmaterialized_fndecls.
2824 (lto_get_file_name, lto_materialize_cgraph): New function.
2825 (lto_materialize_constructors_and_inits,
2826 lto_materialize_function): Read info directly from elf file.
2827 (lto_file_read): Made local and initialize dictionary so that
2828 other lto sections can be read without reprocessing the elf file.
2829 (lto_main): Read all functions after all files have been processed
2830 for their types, globals and cgraph.
2831 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2833 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2834 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2835 (lto_elf_read_symtab): Removed function.
2836 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2837 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2838 (lto_file_read): Made local.
2839 (lto_get_file_name, lto_elf_build_section_table,
2842 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2844 (lto_read_decls): Get the file name.
2845 * lto-cgraph-in.c: New file.
2846 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2847 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2848 (input_labels): Fixed latent sizeof issue.
2849 (input_function): Build stmt array to set call sites into cgraph
2851 (lto_read_body): Reset cfun->curr_properties.
2852 * lto_section_in.h (lto_section_slot): New structure.
2853 (section_hash_table.lto_file_decl_data): New field.
2856 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2858 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2859 reconstruct static initializers.
2860 (lto_get_body, lto_materialize_function): Add lto_section_type as
2862 (lto_materialize_constructors_and_inits,
2863 lto_materialize_file_data): New function.
2864 (lto_materialize_function,
2865 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2866 unmap_section and map_fn_body to map_section.
2867 (lto_set_cu_context): Process functions and static inits
2869 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2870 lto/lto-section-in.o): Update dependencies.
2871 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2872 lto_section_type parameter.
2873 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2874 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2875 renamed the other two so that there is only one map function and
2876 one unmap function and each takes a section type parameter.
2877 (lto_read_function_body): Renamed to lto_input_function_body and
2878 added file_data parameter.
2879 (lto_read_var_init): Removed.
2880 (lto_input_constructors_and_inits): New function.
2881 * lto-section-in.c (lto_read_decls): New function.
2882 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2883 var_decls, type_decls, types to lto_file_decl_data.
2884 (input_type_ref, input_expr_operand, lto_read_body): Get
2885 field_decls, fn_decls, var_decls, type_decls, types from different
2887 (input_globals, input_constructor, lto_read_var_init): Removed.
2888 (input_constructors_or_inits): New function.
2889 (lto_read_function_body, lto_input_constructors_and_inits):
2890 Renamed to lto_input_function_body and takes file_data parameter.
2891 * lto-section-in.h (lto_file_decl_data): New structure.
2893 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2895 * lto-function-in.c (input_globals.c): Changed input type to
2896 lto_function_header.
2897 (input_bb): Removed code to deserialize the stmt number.
2898 (input_function): Renumber all stmts after they are input.
2899 (lto_read_body, lto_read_function_body, lto_read_var_init):
2900 Changed to used new header format and enum section_type.
2901 *lto-lang.c (success): Removed.
2903 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2905 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2906 (lto_elf_free_sym): Likewise.
2908 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2909 (lto_elf_build_init): Likewise.
2911 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2913 * lto-read.c: Renamed to lto-function-in.c.
2914 (input_1_unsigned): Moved to lto-section-in.c and renamed
2915 lto_input_1_unsigned.
2916 (input_uleb128): Moved to lto-section-in.c and renamed
2918 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2919 lto_input_widest_uint_uleb128.
2920 (input_sleb128): Moved to lto-section-in.c and renamed
2922 (input_integer): Moved to lto-section-in.c and renamed
2924 (debug_in_fun): Moved to lto-section-in.c and renamed
2926 (input_block): Moved to lto-section-in.h and renamed
2928 (input_expr_operand): Fixed to allow lists with more than one
2930 * lto-section-in.h: New file.
2931 * lto-section-in.c: New file with changes from above.
2932 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2933 (lto-section-in.o): New rule.
2935 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2937 * lto-read.c (input_expr_operand): Mark static and external
2938 VAR_DECLs as needed.
2940 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2942 * lto-read.c (input_integer): Use the correct shift amount.
2944 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2946 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2947 (LANG_HOOKS_NAME): Define.
2949 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2951 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2952 original function to...
2953 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2954 don't have a base type.
2955 (lto_read_enumeration_type_DIE): Examine the values of the
2956 enumeration to determine whether we can use an unsigned type for
2957 the base type of the enumeration.
2959 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2961 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2962 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2964 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2966 * lto-lang.c (lto_types_compatible_p): New function.
2967 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2969 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2970 Kenneth Zadeck <zadeck@naturalbridge.com>
2972 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2973 (input_local_vars): Read in DECL_INITIAL and context for local
2974 statics that need to be put in unexpanded_vars_list.
2976 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2978 * lto-read.c (input_real): Use a separate null-terminated buffer
2979 for calling real_from_string.
2980 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2981 tell cgraph that it's needed.
2983 2007-12-19 Doug Kwan <dougkwan@google.com>
2985 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2987 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2989 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2990 (lto_file_read): Reset the members of 'context' every time we read
2991 a toplevel DIE, with special attention to last_param_type.
2993 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2995 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2996 'declaration'. Set the assembler name for non-public functions.
2998 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3000 * lto_read.c (data_in.unexpanded_indexes): New array.
3001 (input_local_var): Added code to read in unexpanded_var_list
3002 indexes for variables. Only read in DECL_CHAIN field for
3004 (input_local_vars): Added code to rebuild unexpanded_var_list in
3005 order using unexpanded_indexes.
3006 (input_function): Added code to set DECL_CONTEXT for functions.
3008 2007-12-13 Doug Kwan <dougkwan@google.com>
3010 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3011 in pointer and reference types.
3013 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3015 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3018 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3020 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3021 already read the DIE.
3022 (lto_get_body): New function, split out from...
3023 (lto_materialize_function): ...here. Call it.
3024 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3025 determine DECL_EXTERNAL.
3026 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3027 FUNCTION_DECLs when necessary. Use the type of the actual
3028 function definition if we are unable to easily merge types. Ignore
3029 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3032 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3034 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3036 2007-12-12 Bill Maddox <maddox@google.com>
3039 2007-12-07 Bill Maddox <maddox@google.com>
3041 * lto.c (lto_str_fd_init): New function.
3042 (lto_str_fd_close): New function.
3043 (lto_file_init): Call lto_str_fd_init.
3044 (lto_file_close): Call lto_str_fd_close.
3045 (lto_str_read): New function. Read debug string table.
3046 (lto_str_lookup): New function. Get string for debug
3047 string table offset.
3048 (lto_read_form): Recognize DW_FORM_strp.
3049 (lto_file_read): Invoke lto_str_read.
3051 * lto-elf.c (lto_elf_file_open): Read raw section data
3052 for the .debug_str section, if present.
3054 * lto.h (struct lto_str_fd_struct): New struct.
3055 (struct lto_file_struct): Added new field DEBUG_STR
3056 to hold the file descriptor for the debug string table.
3058 2007-12-07 Bill Maddox <maddox@google.com>
3060 * lto.c (lto_str_fd_init): New function.
3061 (lto_str_fd_close): New function.
3062 (lto_file_init): Call lto_str_fd_init.
3063 (lto_file_close): Call lto_str_fd_close.
3064 (lto_str_read): New function. Read debug string table.
3065 (lto_str_lookup): New function. Get string for debug
3066 string table offset.
3067 (lto_read_form): Recognize DW_FORM_strp.
3068 (lto_file_read): Invoke lto_str_read.
3070 * lto-elf.c (lto_elf_file_open): Read raw section data
3071 for the .debug_str section, if present.
3073 * lto.h (struct lto_str_fd_struct): New struct.
3074 (struct lto_file_struct): Added new field DEBUG_STR
3075 to hold the file descriptor for the debug string table.
3077 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3079 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3080 Grow the basic_block_info and label_to_block_map vectors if
3081 necessary. Read in the block chain.
3083 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3085 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3087 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3089 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3091 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3093 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3094 (lto_read_body): Don't declare PROP_alias.
3096 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3098 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3099 argument type information.
3101 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3103 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3104 TREE_THIS_VOLATILE if the associated type is a volatile type.
3105 (lto_materialize_function): Remove call to init_ssa_operands.
3106 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3107 variable when reading an SSA_NAME. Do the same when reading a
3108 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3109 (input_cfg): Call init_ssa_operands.
3110 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3111 Move call to init_tree_ssa...
3112 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3113 add_referenced_var on any variables referenced from the body of the
3114 function. Inform the rest of the compiler we are in SSA form and
3115 inform later passes about the current properties.
3117 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3119 * lto.c (lto_materialize_function): Add FIXME.
3121 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3123 * lto-lang.c (enum built_in_attribute): New enum.
3124 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3125 built_in_attributes): New variables.
3126 (def_builtin_1): New function.
3127 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3129 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3131 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3132 DECL_SOURCE_LOCATION for debugging purposes.
3133 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3134 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3135 laying out the decl until later.
3136 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3137 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3139 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3140 operand of an ADDR_EXPR.
3141 * lto-lang.c (enum lto_builtin_type): New enum.
3142 (builtin_type): New typedef.
3143 (builtin_types, string_type_node, const_string_type_node,
3144 wint_type_node, intmax_type_node, uintmax_type_node,
3145 signed_size_type_node): New variables.
3146 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3147 lto_build_c_type_nodes): New functions.
3148 (lto_init): Initialize builtin types.
3149 (lto_set_decl_assembler_name): Let the target machine mangle the
3150 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3152 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3154 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3155 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3156 the type is a constant type. Set the assembler name and inform
3157 the rest of the compiler about the new decl if the decl is not
3159 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3160 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3161 try to read in function bodies for functions that already have bodies.
3162 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3164 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3165 Check for whether we matched a builtin function type before calling
3166 lto_same_type_p on the generated type. Permit cases where the
3167 declaration of an array is unbounded, but the definition is bounded.
3168 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3169 DECL_SIZE_UNIT if necessary.
3171 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3173 * lto-read.c (input_expr_operand): Get types right
3176 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3178 * lto-read.c (make_new_block, input_cfg): Properly set
3181 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3183 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3184 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3186 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3188 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3189 construct the integer type for bitfields.
3191 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3193 * lto-read.c (data_in.current_node_has_loc): Removed.
3194 (input_line_info): Returns true if node needs line set.
3195 (set_line_info): Always sets line if called.
3196 (clear_line_info): Removed reference to current_node_needs_loc.
3197 (input_expr_operand): Keeps track locally if current node needs a loc.
3198 (input_local_var): Added code to handle DECL_INITIAL for
3199 static local vars. Only set loc if necessary.
3201 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3203 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3206 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3208 * lto.c: Include langhooks.h.
3209 (lto_find_integral_type): Rework logic to handle the case where
3210 got_byte_size is true, but the bitsize requested and that of the
3211 base_type doesn't match.
3212 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3213 asm_name if we are creating a VAR_DECL.
3214 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3216 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3217 function reference and use the builtin's decl if so. Set the
3218 DECL_CONTEXT of the RESULT_DECL for the function.
3219 * lto-lang.c (registered_builtin_fndecls): New variable.
3220 (lto_getdecls): Return it.
3221 (lto_builtin_function): Chain the new decl onto
3222 registered_builtin_fndecls.
3224 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3226 * lto-read.c (process_tree_flags, lto_static_init_local):
3227 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3228 (input_line_info, clear_line_info): Fixed new line number code.
3229 (input_expr_operand): Added type to SWITCH_EXPR.
3230 (lto_read_body): Properly initialized data_in.
3231 Clear line info when leaving.
3233 2007-11-13 Diego Novillo <dnovillo@google.com>
3235 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3236 Initialize ARTIFICIAL.
3237 (lto_read_subroutine_type_subprogram_DIE): Initialize
3239 * lto-read.c (set_line_info): Remove ; from calls to
3240 LINEMAP_POSITION_FOR_COLUMN.
3242 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3244 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3245 (input_expr_operand, input_local_var): Renamed get_type_ref to
3247 (input_expr_operand): Get the types correct for
3248 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3250 2007-11-13 Doug Kwan <dougkwan@google.com>
3252 * lto-read.c (input_widest_uint_uleb128): New function.
3253 (input_tree_flags, process_tree_flags, input_line_info,
3254 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3255 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3256 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3257 (lto_static_init_local): Add code to assert that lto_flags_type is
3260 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3262 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3263 (lto_read_subroutine_type_subprogram_DIE): Handle
3264 DW_AT_static_link and DW_AT_specification. Return the
3265 specification if present.
3266 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3268 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3270 * lto-lang.c: Include target.h.
3271 (registered_builtin_types): New variable.
3272 (lto_type_for_mode): Increase number of modes handled.
3273 (lto_builtin_function): Fix argument list and return the decl.
3274 (lto_register_builtin_type): New function.
3275 (lto_init): Initialize target builtins and language-independent
3277 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3279 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3281 * lto-read.c (input_expr_operand): Added code to properly handle
3282 index filed. Added new RANGE_EXPR case.
3284 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3286 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3287 (data_in): Added current_node_has_loc field.
3288 (input_line_info, set_line_info, clear_line_info): Added a support
3289 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3290 did not have on on the source side.
3291 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3294 2007-11-09 Doug Kwan <dougkwan@google.com>
3296 * lto-read.c (input_expr_operand): Change type of operand 2 of
3297 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3299 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3301 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3302 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3303 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3304 the new decl we are creating. Move informing the middle end about
3306 (lto_main): ...here. Inform the middle end about global variables
3307 after we have read in all the input files.
3308 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3309 variables with internal linkage, so delete the check for internal
3310 linkage. Combine TREE_PUBLIC flags.
3312 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3314 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3316 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3317 builtin specially. Move check for attribute compatibility
3320 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3322 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3323 * config-lang.in (gtfiles): Add lto.h and lto.c.
3324 * lto-elf.c: Include ggc.h.
3325 (lto_elf_file_open): Allocate elf_file from GC memory.
3326 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3327 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3329 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3330 (lto_file_close): Free file from GC memory.
3331 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3332 (lto_read_member_DIE): Fix declaration.
3333 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3335 (current_lto_file): New variable.
3337 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3338 lto_die_cache_entry): Move to...
3339 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3340 declarations accordingly.
3341 (struct lto_file_struct): Declare.
3342 (lto_file_vtable): Use it instead of lto_file.
3344 2007-11-06 Alon Dayan <alond@il.ibm.com>
3345 Kenneth Zadeck <zadeck@naturalbridge.com>
3347 * lto-read.c (process_flags, lto_static_init_local):
3348 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3349 change global array num_flags_for_code to flags_length_for_code.
3350 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3352 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3354 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3355 layout functions to compute information about the newly constructed
3358 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3360 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3361 case to use DECL_RESULT if necessary.
3363 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3365 * lto-read.c (input_tree_list): Removed.
3366 (input_tree_flags): Added parameter to force flags no matter what
3368 (input_expr_operand): Added parameter to input_tree_flags.
3369 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3370 input_expr_operand rather than input_tree_lists.
3371 (input_local_var): Use input_expr_operand to read attributes
3372 rather then input_tree_list.
3373 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3375 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3377 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3378 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3380 * lto-read.c (lto_read_body): Use correct sizes for calculating
3381 type_decls_offset and types_offset.
3383 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3385 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3387 * config-lang.in (gtfiles): Add lto-lang.c.
3388 * lto-lang.c: Include gt-lto-lto-lang.h.
3389 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3390 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3391 (lto/lto-read.o): Likewise.
3393 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3395 * lto-read.c (data_in): Added type_decls and current_col fields.
3396 (string_slot): New type to hold canonized file name.
3397 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3398 input_line_info, set_line_info, clear_line_info): New functions.
3399 (file_name_hash_table): New hash table.
3400 (input_local_var, input_labels, input_local_vars_index,
3401 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3402 (input_uleb128): Changed type of byte var.
3403 (input_expr_operand): Large number of changes to get line numbers
3404 correct. Added TYPE_DECL case.
3405 (input_globals): Added code to get TYPE_DECLs processed.
3406 (input_local_var): Added code to process line numbers and
3407 TREE_CHAIN and DECL_CONTEXT.
3408 (input_function, input_constructor): Added call to
3410 (lto_static_init_local): Added code to get line numbers correct.
3411 (lto_read_body): Added code to get TYPE_DECLS read and to change
3412 parameters to the calls above that had their parms reorganized.
3415 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3417 * lto.h (lto_resolve_typedecl_ref): Declare.
3418 * lto.c (lto_resolve_typedecl_ref): New function.
3420 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3421 Nathan Froyd <froydnj@codesourcery.com>
3423 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3424 DIEs even if we find an abstract origin for this DIE.
3426 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3428 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3429 RESULT_DECL slightly earlier. Only remember the decl for later
3430 if we successfully merge declarations.
3432 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3434 * lto-read.c (input_expr_operand): Give label_values the proper
3435 context and provide switch statements with a default type.
3437 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3439 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3440 * lto.c (lto_materialize_function): ...to here.
3442 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3444 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3445 * lto.c (lto_info_fd_init): Initialize it.
3446 (lto_info_fd_close): Free it.
3447 (lto_materialize_function): New function.
3448 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3449 unmaterialized_fndecls.
3450 (lto_file_read): Read in all the function bodies after we have read
3451 all of the DWARF info.
3452 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3453 reading a function body.
3455 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3457 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3458 semetric with output_tree_flags. Added call to log flags.
3459 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3460 type issues to make everything consistent with flags being
3461 unsigned HOST_WIDE_INTS.
3462 (input_expr_operand): Added call to
3463 recompute_tree_invariant_for_addr_expr.
3464 (input_local_var): Added debugging for tree_chains. Now calls
3466 (input_phi): Made flags unsigned HOST_WIDE_INT.
3467 (input_ssa_names): Now calls input_tree_flags.
3468 (lto_read_body): Now sets cfun.
3469 (lto_read_function_body): Now sets current_function_pointer.
3471 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3473 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3474 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3475 inspecting fields within.
3476 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3477 handle this appropriately.
3479 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3481 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3482 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3483 both DW_AT_abstract_origin and DW_AT_specification.
3484 (lto_read_subroutine_type_subprogram_DIE): Handle
3485 DW_AT_abstract_origin.
3486 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3487 (lto_read_DIE_at_ptr): Define as static to match declaration.
3488 Lookup the PTR in the cache before reading it from the file.
3489 (lto_resolve_var_ref): Adjust accordingly.
3490 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3491 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3493 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3495 * lto.c (lto_read_DIE_at_ptr): New function.
3496 (lto_resolve_var_ref): Use it.
3497 (lto_resolve_fn_ref): Use it.
3498 (lto_resolve_field_ref): Use it.
3499 (lto_read_variable_formal_parameter_constant_DIE): Follow
3500 DW_AT_specification and return the associated decl when appropriate.
3502 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3504 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3505 Implement for scalar integer modes.
3506 (lto_init): Initialize size_type_node.
3508 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3510 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3511 (input_local_var): Add chaining for params.
3512 (input_ssa_names): Add cfun parameter.
3513 (input_function): Remove unnecessary else.
3515 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3517 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3518 (lto_resolve_var_ref): Use proper types.
3519 (lto_resolve_fn_ref): Likewise.
3520 (lto_resolve_field_ref): Likewise.
3522 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3524 * lto-read.c (input_expr_operand): Remove case.
3526 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3528 * lto.c (lto_read_only_for_child_DIEs): New function.
3529 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3530 * lto-elf.c (lto_elf_map_lto_section): Remove.
3531 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3532 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3533 SSA_NAME. Add missing case for mechanical codes.
3534 (input_cfg): Use basic_block_info_for_function instead of
3537 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3539 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3540 (input_list): Renamed input_tree_list and modified to follow same
3541 protocol as lto-function-out.c:output_tree_list.
3542 (input_expr_operand): Make asm operands use input_tree_list.
3543 (input_local_var): Now uses input_tree_list.
3544 (lto_read_body): Change placement for setting context of debug_labels.
3547 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3549 * lto-read.c (input_real): Output debugging in proper order.
3550 (input_integer): Compute bit lengths properly.
3551 (input_list): Clean up declaration.
3552 (input_expr_operand): Change calls to input_real to match fix.
3553 Make reading of LTO_bit_field_ref1 match output.
3554 (input_local_var): Make reading of attributes match what is being
3556 (dump_debug_stream): Also print char in hex.
3557 (debug_out_fun): Fix signed unsigned mismatch.
3559 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3561 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3562 DW_AT_GNU_vector specially, as they are not contiguous with the
3563 specified set of attribute names. Use class_mask to check for
3564 errors at the end of the function
3565 (lto_resolve_var_ref): Read the DIE if it is not cached.
3566 (lto_resolve_fn_ref): Likewise.
3567 (lto_resolve_field_ref): Likewise.
3569 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3571 * lto.c: Include dwarf2out.h.
3572 (lto_cache_store_DIE): Assert that we never change the value.
3573 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3574 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3575 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3576 sensible type instead.
3577 (lto_read_structure_union_class_type_DIE): Store the newly
3578 created type prior to reading the members of the structure to
3579 avoid infinite recursion. Avoid computing types and alignments
3580 for structures whose sizes are unknown.
3581 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3582 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3583 DW_AT_const_value, and DW_AT_specification.
3584 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3585 Return early if we have already constructed the function type.
3586 (lto_read_typedef_DIE): Check to see if the type has been cached
3587 already. Cache the type before reading any children.
3588 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3589 (lto_read_DIE): Unset context->skip_non_parameters around reading
3591 (lto_resolve_fn_ref): Delete trailing whitespace.
3593 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3595 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3597 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3599 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3601 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3603 * lto-lang.c (signed_and_unsigned_types): New variable.
3604 (lto_type_for_size): Consult signed_and_unsigned_types to find
3605 an approprite type, creating it if necessary.
3606 (lto_set_decl_assembler_name): Add actual method body.
3608 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3610 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3611 can't find a var init for this variable, leave its DECL_INITIAL.
3612 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3613 lto_elf_map_fn_body.
3614 (lto_map_lto_section): New function.
3615 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3616 bodies, and lto_elf_map_optional_lto_section for variable
3618 (lto_elf_find_section_data): Quietly return NULL if the section is
3620 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3622 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3624 * lto-read.c (lto_read_body): Doc fix.
3626 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3628 * lto-read.c (fun_in): Renamed to data_in.
3629 (input_expr_operand, input_local_var, input_string_internal,
3630 input_string, input_real, input_list, get_label_decl,
3631 get_type_ref, input_expr_operand, input_globals, input_labels,
3632 input_local_vars_index, input_local_var, input_local_vars,
3633 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3634 (input_constructor): New function.
3635 (lto_read_function_body): Renamed to lto_read_body and generalized
3636 to handle both functions and constructors.
3637 (lto_read_function_body, lto_read_var_init): New function.
3640 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3642 * lto-read.c (input_expr_operand): Assert that there really is a
3644 (input_globals): Removed checks on 0 section.
3646 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3648 * lto-read.c (fun_in): Added local_decls_index and
3649 local_decls_index_d.
3650 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3651 (input_globals): Enabled code to handle FIELD_DECLs.
3652 (input_local_vars_index, input_local_vars): New function.
3653 (input_local_var): Changed to allow locals to be input randomly.
3654 (lto_read_function_body): Added code to input the
3655 local_decls_index and to free various structures.
3657 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3659 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3660 ATTRIBUTE_UNUSED from 'die' formal.
3662 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3663 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3664 (input_list): Fix type of 'tag'.
3665 (input_expr_operand): Fix type of 'tag' argument. Update
3666 declaration. Fix type of 'ctag'. Add default case to switch,
3667 since the type of the switched value is now an enum.
3668 (input_local_vars): Fix type of 'tag'.
3669 (input_bb): Fix type of 'tag' argument.
3670 (input_function): Fix type of 'tag' argument.
3672 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3674 * lto.c (lto_read_member_DIE): Record the tree we create in
3675 fd->die_cache. (Our 'die' argument is no longer unused.)
3676 (lto_resolve_field_ref): New function.
3677 * lto.h (lto_resolve_field_ref): New declaration.
3679 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3681 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3683 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3685 * lto.c (lto_read_form): Complete attr_classes table.
3686 (DWARF2_form_data): Doc fix.
3688 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3690 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3692 (lto_read_var_init): Declare.
3693 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3694 interface for reading variable initializers.
3695 * lto-elf.c (lto_elf_read_var_init): Remove.
3696 (lto_elf_file_vtable): Update initializer.
3697 (lto_elf_read_var_init): Add comment about unused-ness.
3698 * lto-read.c (lto_read_var_init): New.
3700 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3702 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3704 * lto-read.c (lto_read_function_body): Moved declaration of fn
3707 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3709 * lto-read.c (input_uleb128, input_string_internal, input_real,
3710 input_integer, input_record_start, input_list, get_type_ref,
3711 input_flags, input_expr_operand, input_expr_operand,
3712 input_expr_operand, input_local_vars, input_cfg, input_phi,
3713 input_ssa_names, input_bb, input_function): Added semicolons.
3716 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3718 * lto-read.c (input_globals): Remove debugging.
3719 (input_function): Set DECL_ARGUMENTS.
3722 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3724 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3725 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3726 (input_phi): Made work with operands other than SSA_NAMES and
3727 fixed processing of flags.
3728 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3729 (input_flags): New function.
3730 * lto-lang.c (lto_init): Changed state of in_lto_p.
3733 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3735 * lto-tree.h (lto_varargs_cookie): Remove.
3736 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3737 skip_non_parameters, skip_parameters.
3738 (lto_varargs_cookie): Remove.
3739 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3741 (lto_read_abbrev): New function.
3742 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3744 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3745 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3746 (lto_file_read): Initialize new context fields.
3747 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3748 (lto_unsigned_type): Remove.
3749 (lto_signed_type): Likewise.
3750 (lto_signed_or_unsigned_type): Likewise.
3751 (lto_init): Do not create lto_varargs_cookie.
3752 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3753 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3754 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3756 2007-07-19 Jan Hubicka <jh@suse.cz>
3758 * lto-read.c (lto_read_function_body): Produce empty scope block
3761 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3763 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3764 process local variables.
3765 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3767 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3769 * lto-read.c (input_list, input_expr_operand): Added struct
3771 (init_cfg, finalize_cfg): Removed function.
3772 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3773 (input_labels, input_local_vars): Now takes input_block parameter rather than
3775 (input_cfg, input_phi, input_ssa_names): New functions.
3776 (input_bb): Now passes in input_blocks. Does not construct cfg
3777 and processes the list of phi functions.
3778 (input_function): Now builds both the cfg and ssa_names table.
3779 (lto_read_function_body): Processes new header fields to construct
3780 streams for the ssa_names and cfg and their debugging.
3781 * lto/lto-lang.c (lto_init): Set in_lto_p.
3784 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3786 * lto.h (lto_file_vtable): Add read_var_init.
3787 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3789 (lto_main): Remove bogus asserts.
3790 * lto-elf.c (tm.h): Include it.
3791 (libiberty.y): Likewise.
3792 (lto_elf_file): Add strtab and symtab. Rename
3793 string_table_section_index to sec_strtab.
3794 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3795 (lto_elf_get_shdr): New function.
3796 (lto_elf_free_shdr): Likewise.
3797 (lto_elf_find_section_data): Use them.
3798 (lto_elf_read_symtab): New function.
3799 (lto_elf_lookup_sym): Likewise.
3800 (lto_elf_free_sym): Likewise.
3801 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3802 (lto_elf_built_init): New function.
3803 (lto_elf_read_var_init): Likewise.
3804 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3806 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3808 * lto-read (make_new_block): Initialize the stmt_list.
3809 (lto_static_init_local): Add debugging for missing codes.
3811 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3813 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3814 unprototyped functions.
3816 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3818 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3819 Handle DW_AT_MIPS_linkage_name.
3820 (lto_read_subroutine_type_subprogram): Likewise. Correct
3822 (lto_main): Remove incorrect assertions.
3823 * lto-symbtab.c: Build function types out of TREE_LISTs.
3825 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3827 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3829 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3831 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3832 dummy since ggc does not like empty structs.
3833 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3834 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3835 expr->common to expr->base.
3836 (make_new_block): Moved stmt_list to proper place.
3839 2007-03-14 Robert Kennedy <jimbob@google.com>
3841 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3842 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3843 assembler name from DWARF.
3844 * lto-lang.c (lto_set_decl_assembler_name) New function.
3846 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3848 * lto.h (lto_file_vtable): New structure.
3849 (lto_file): Add vtable pointer.
3850 (lto_file_init): Add vtable paramter.
3851 (lto_read_function_body): New function.
3852 (lto_symtab_merge_fn): New function.
3853 * lto.c (lto_file_init): Add vtable parameter.
3854 (lto_read_form): Fill in entries for DW_AT_prototyped,
3856 (lto_read_subroutine_type_subprogram_DIE): New function.
3857 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3859 * lto-elf.c (lto_elf_vile_vtable): New variable.
3860 (lto_elf_file_open): Pass it to lto_file_init.
3861 (lto_elf_map_fn_body): New function.
3862 (lto_elf_unmap_fn_body): Likewise.
3863 * lto-read.c: New file.
3864 * lto-symtab.c (lto_symtab_merge_fn): New function.
3865 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3866 tree_rest_of_compilation.
3867 * Make-lang.in (LTO_OBJS): Add lto-read.o
3868 (lto-read.o): New target.
3870 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3872 * lto.c (<inttypes.h>): Don't include it.
3873 (lto_context): Don't typedef it.
3874 (lto_resolve_reference): New function.
3875 (lto_read_form): Use it.
3876 (lto_resolve_type_ref): New function.
3877 (lto_resolve_var_ref): Likewise.
3878 (lto_resolve_fn_ref): Likewise.
3879 * lto.h (<inttypes.h>): Include it.
3880 (lto_context): New type.
3881 (lto_ref): New structure.
3882 (lto_resolve_type_ref): Declare.
3883 (lto_resolve_var_ref): Likewise.
3884 (lto_resolve_fn_ref): Likewise.
3886 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3888 * lang-specs.h: New file.
3890 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3892 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3893 (lto_info_fd_close): Deallocate it.
3894 (lto_die_cache_entry): New structure.
3895 (lto_cache_hash): New function.
3896 (lto_cache_eq): Likewise.
3897 (lto_cache_store_DIE): Likewise.
3898 (lto_cache_lookup_DIE): Likewise.
3899 (lto_read_referenced_type_DIE): Use the cache.
3900 (lto_read_pointer_type_DIE): Robustify.
3901 (lto_read_DIE): Use the cache.
3902 * lto.h (hashtab.h): Include.
3903 (lto_info_fd): Add DIE cache.
3904 * Make-lang.in (LTO_H): New variable.
3905 (lto/lto-lang.o): Use LTO_H.
3906 (lto/lto-elf.o): Likewise.
3907 (lto/lto-symtab.o): Likewise.
3909 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3911 * lto.c (lto_abi_mismatch_error): New function.
3912 (lto_abbrev_read): Initialize num_abbrevs.
3913 (lto_read_form): Specify allowed form classes for
3914 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3915 (lto_read_variable_formal_parameter_constant_DIE): Handle
3916 DW_AT_declaration. Call lto_symtab_merge_var.
3917 (lto_read_pointer_type_DIE): New function.
3918 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3919 not creat TYPE_DECLs for types that already have them.
3920 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3921 (lto_set_cu_context): Make cu_start point to the header, not the
3923 (lto_file_read): Adjust for change to lto_set_cu_context.
3924 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3925 (lto/lto-symtab.o): New rule.
3926 * lto-tree.h (lang_identifier): Add decl field.
3927 (LANG_IDENTIFIER_CAST): New macro.
3928 (LTO_IDENTIFIER_DECL): Likewise.
3929 (lto_symtab_merge_var): Declare.
3930 * lto-symtab.c: New file.
3932 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3934 * lto.c (lto_context): Add current_cu and info_fd members.
3935 (DWARF2_CompUnit): New structure.
3936 (lto_read_DIE): Take lto_info_fd *.
3937 (lto_read_child_DIEs): Ditto.
3938 (lto_file_corrupt_error): Constify argument.
3939 (lto_set_cu_context): New function
3940 (lto_info_fd_init): Ditto.
3941 (lto_info_fd_close): Ditto.
3942 (lto_file_init): Use lto_info_fd_init.
3943 (lto_file_close): Use lto_info_fd_close.
3944 (lto_read_initial_length): Pass in pointer to header size.
3945 (lto_read_comp_unit_header): Correct cu_length to
3946 real length from beginning of header. Take lto_info_fd * as
3948 (find_cu_for_offset): New function.
3949 (lto_read_form): Change first argument to lto_info_fd *.
3950 Add FORM_CONTEXT argument.
3951 Handle DW_FORM_ref_addr.
3952 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3953 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3954 Swap contexts if necessary for form.
3955 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3956 lto_file_corrupt_error.
3957 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3958 (lto_read_referenced_type_DIE): Change first argument to
3959 lto_info_fd *. Access lto_fd fields through base pointer.
3960 (lto_read_compile_unit_DIE): Change first argument to an
3962 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3963 (lto_read_base_type_DIE): Ditto.
3964 (lto_read_child_DIEs): Ditto.
3965 (lto_read_DIE): Ditto. Change type of function pointer.
3966 (lto_info_read): New function.
3967 (lto_set_cu_context): Ditto.
3968 (lto_file_read): Use lto_info_read, walk resulting CU's
3969 (lto_main): Update for lto_info_fd change.
3970 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3972 * lto.h (DWARF2_CompUnit): New structure.
3973 (lto_info_fd): Ditto.
3974 (lto_file): Change debug_info to be an lto_info_fd.
3976 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3978 * lto.c (toplev.h): Include it.
3979 (dwarf2.h): Likewise.
3982 (cgraph.h): Likewise.
3984 (inttypes.h): Likewise.
3985 (DWARF2_attr): New type.
3986 (DWARF2_abbrev): Likewise.
3987 (DWARF2_class): Likewise.
3988 (DWARF2_form_data): Likewise.
3989 (lto_context): Likewise.
3990 (lto_fd_init): New function.
3991 (lto_abbrev_fd_init): Likewise.
3992 (lto_abbrev_fd_close): Likewise.
3993 (lto_file_init): Use them.
3994 (lto_file_close): New function.
3995 (lto_file_corrupt_error): Likewise.
3996 (LTO_CHECK_INT_VAL): New macro.
3997 (lto_check_size_t_val): New function.
3998 (lto_check_int_val): Likewise.
3999 (LTO_READ_TYPE): New macro.
4000 (lto_read_ubyte): New function.
4001 (lto_read_uhalf): Likewise.
4002 (lto_read_uword): Likewise.
4003 (lto_read_uleb128): Likewise.
4004 (lto_read_initial_length): Likewise.
4005 (lto_abbrev_read_attrs): Likewise.
4006 (lto_abbrev_read): Likewise.
4007 (lto_abbrev_lookup): Likewise.
4008 (lto_read_section_offset): Likewise.
4009 (lto_read_comp_unit_header): Likewise.
4010 (lto_read_form): Likewise.
4011 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4012 (LTO_BEGIN_READ_ATTRS): Likewise.
4013 (LTO_END_READ_ATTRS): Likewise.
4014 (lto_unsupported_attr_error): New function.
4015 (lto_get_identifier): Likewise.
4016 (lto_read_referenced_type_DIE): Likewise.
4017 (lto_read_compile_unit_DIE): Likewise.
4018 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4019 (lto_read_base_type_DIE): Likewise.
4020 (lto_read_DIE): Likewise.
4021 (lto_read_child_DIEs): Likewise.
4022 (lto_file_read): Read DIEs.
4023 (lto_main): Ask middle end to emit entities.
4024 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4025 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4026 (lto_elf_file_close): Likewise.
4027 * lto.h (lto_file): Declare.
4028 (DWARF2_abbrev): Likewise.
4030 (lto_abbrev_fd): Likewise.
4031 (lto_file): Use new types.
4032 (lto_file_close): Declare.
4033 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4035 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4039 * lto-elf.c: New file.
4040 * lto-lang.c (flags.h): Include it.
4042 (lto_init): New function.
4043 (lto_write_globals): Remove.
4044 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4045 (LANG_HOOKS_INIT): Define.
4046 (LANG_HOOKS_PARSE_FILE): Likewise.
4047 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4048 (LTO_EXE): Link with libelf.
4049 (lto/lto-lang.o): Update dependencies.
4050 (lto/lto.o): New target.
4051 (lto/lto-elf.o): Likewise.
4053 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4055 * config-lang.in: New file.
4056 * Make-lang.in: Likewise.
4057 * lto-tree.h: Likewise.
4058 * lto-lang.c: Likewise.