1 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3 * lto.c: Do not include timevar.h.
4 * Make-lang.in: Fix dependencies.
6 2012-06-18 Lawrence Crowl <crowl@google.com>
8 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
9 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
10 to lto_wpa_write_files.
11 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
12 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
13 TV_PHASE_SETUP for the call to lto_init. Use new timevar
14 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
15 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
16 to be a front end, but is not one.
18 2012-05-18 Jan Hubicka <jh@suse.cz>
20 * lto.c (lto_materialize_constructors_and_inits): Remove.
21 (read_cgraph_and_symbols): Remove handling of alias pairs.
23 2012-05-17 Jan Hubicka <jh@suse.cz>
25 * lto-partition.c (add_references_to_partition): Handle external vars.
26 (partition_varpool_node_p): Likewise.
27 (lto_promote_cross_file_statics): Do not promote externals.
29 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
31 * lto-lang.c (handle_fnspec_attribute): New static function.
32 (lto_attribute_table): Add "fn spec".
33 (DEF_ATTR_STRING): Define and undefine along with the other macros.
35 2012-05-04 Jan Hubicka <jh@suse.cz>
37 * lto.c (do_whole_program_analysis): Set timevars correctly.
40 2012-05-04 Richard Guenther <rguenther@suse.de>
42 * lang.opt (fwpa): Do not mark as Optimization.
45 2012-04-30 Jan Hubicka <jh@suse.cz>
47 * lto.c (lto_main): Use compile ().
48 * lto-partition.c (partition_cgraph_node_p): Use
49 symtab_used_from_object_file_p.
50 (partition_varpool_node_p): Likewise.
52 2012-04-20 Jan Hubicka <jh@suse.cz>
54 * lto-partition.c (partition_cgraph_node_p): Use force_output.
56 2012-04-18 Jan Hubicka <jh@suse.cz>
58 * lto-partition.c (add_references_to_partition, lto_balanced_map):
59 Update for new ipa-ref API.
61 2012-04-16 Jan Hubicka <jh@suse.cz>
63 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
64 walkers to walk cgraph and varpool.
65 (materialize_cgraph): Likewise.
66 * lto-partition.c (lto_1_to_1_map): Likewise.
67 (lto_balanced_map): Likewise.
68 (lto_promote_cross_file_statics): Likewise.
70 2012-04-14 Jan Hubicka <jh@suse.cz>
72 * lto.c: Update field referenced for new cgraph/varpool layout.
73 * lto-partition.c: Likewise.
75 2012-04-11 Jan Hubicka <jh@suse.cz>
77 * lto.c: Update copyright; remove params.h, ipa-inline.h
78 and ipa-utils.h inlines; inline lto-partition.h
79 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
80 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
81 add_references_to_partition, add_cgraph_node_to_partition_1,
82 add_cgraph_node_to_partition, add_varpool_node_to_partition,
83 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
84 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
85 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
86 * lto-partition.c: ... here; new file.
87 * lto-partition.h: New file.
88 * Make-lang.in (lto.o): Update dependencies.
89 (lto-partition.o): New.
91 2012-04-05 Richard Guenther <rguenther@suse.de>
93 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
96 2012-03-12 Richard Guenther <rguenther@suse.de>
98 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
100 2012-03-06 Richard Guenther <rguenther@suse.de>
103 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
105 2012-02-28 Richard Guenther <rguenther@suse.de>
108 * lto.c (lto_register_function_decl_in_symtab): Do not register
109 a reverse renamed decl mapping.
111 2012-01-06 Jakub Jelinek <jakub@redhat.com>
114 * lto-lang.c (handle_returns_twice_attribute): New function.
115 (lto_attribute_table): Add returns_twice attribute.
117 2011-12-21 Richard Guenther <rguenther@suse.de>
119 * lto.c (GIMPLE_REGISTER_TYPE): New define.
120 (LTO_FIXUP_TREE): Use it.
121 (uniquify_nodes): Mark new non-prevailing types and avoid
122 calling gimple_register_type on others.
123 (lto_read_decls): Add comment.
125 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
127 * lto.h (lto_parse_hex): Delete.
128 * lto.c (lto_read_decls): Use 'int' for offsets.
129 (lto_parse_hex): Make static and return proper 64-bit host type.
130 (lto_resolution_read): Use proper 64-bit host type.
132 2011-12-13 Richard Guenther <rguenther@suse.de>
135 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
136 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
138 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
140 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
141 (ignore_attribute): New.
143 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
145 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
146 (handle_transaction_pure_attribute): New.
148 2011-11-03 Richard Guenther <rguenther@suse.de>
151 * lto-lang.c (lto_post_options): Do not read file options.
152 * lto.c (lto_read_all_file_options): Remove.
153 (lto_init): Call lto_set_in_hooks here.
155 2011-10-09 Jan Hubicka <jh@suse.cz>
157 * lto.c (node_cmp, varpool_node_cmp): New functions.
158 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
159 (cmp_partitions): Rename to ...
160 (cmp_partitions_size): ... this one.
161 (cmp_partitions_order): New function.
162 (lto_wpa_write_files): Sort partitions by order when
163 -fno-toplevel-reorder is used.
165 2011-10-09 Andi Kleen <ak@linux.intel.com>
167 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
169 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
171 * lto-lang.c (def_builtin_1): Delete old interface with two
172 parallel arrays to hold standard builtin declarations, and replace
173 it with a function based interface that can support creating
174 builtins on the fly in the future. Change all uses, and poison
175 the old names. Make sure 0 is not a legitimate builtin index.
177 2011-10-02 Andi Kleen <ak@linux.intel.com>
179 * lto-object.c (lto_obj_add_section_data): Add list.
180 (lto_obj_add_section): Fill in list.
181 (ltoobj_build_section_table): Pass through list.
182 * lto.c (file_data_list): Declare.
183 (create_subid_section_table): Pass arguments directly.
184 Fill in list of file_datas.
186 (lto_create_files_from_ids): Pass in direct arguments.
188 (lto_file_read): Use explicit section and file data lists.
189 (lto_read_all_file_options): Pass in section_list.
190 * lto.h (lto_obj_build_section_table): Add list.
191 (lto_section_slot): Add next.
192 (lto_section_list): Declare.
194 2011-10-02 Jan Hubicka <jh@suse.cz>
197 * common.c (lto_resolution_str): Add new resolution.
198 * common.h (lto_resolution_str): Likewise.
200 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
201 Andi Kleen <ak@linux.intel.com>
204 * lto.c (lto_splay_tree_delete_id): New.
205 (lto_splay_tree_compare_ids): Likewise.
206 (lto_splay_tree_lookup): Likewise.
207 (lto_splay_tree_id_equal_p): Likewise.
208 (lto_splay_tree_insert): Likewise.
209 (lto_splay_tree_new): Likewise.
210 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
211 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
212 (create_subid_section_table): Use lto_splay_tree_lookup and
213 lto_splay_tree_insert.
214 (lto_file_read): Use lto_splay_tree_new.
216 2011-09-26 Andi Kleen <ak@linux.intel.com>
218 * lto.c (lto_resolution_read): Remove id dumping.
219 (lto_section_with_id): Turn id HOST_WIDE_ID.
220 (create_subid_section_table): Dito.
222 2011-08-28 Dodji Seketeli <dodji@redhat.com>
224 * lto-lang.c (lto_init): Likewise. Also, avoid calling
227 2011-08-11 Martin Jambor <mjambor@suse.cz>
229 * lto.c (uniquify_nodes): Use main variant's BINFO too.
231 2011-08-08 Diego Novillo <dnovillo@google.com>
233 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
234 * lto.c: Include tree-streamer.h.
236 2011-07-06 Richard Guenther <rguenther@suse.de>
238 * lto-lang.c (lto_init):
239 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
241 2011-06-11 Jan Hubicka <jh@suse.cz>
244 * lto.c (lto_1_to_1_map): Don't create empty partitions.
245 (lto_balanced_map): Likewise.
247 2011-06-11 Jan Hubicka <jh@suse.cz>
249 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
250 (add_cgraph_node_to_partition) ... here; walk aliases.
251 (lto_1_to_1_map): Remove same body alias code.
252 (promote_fn): Likewise.
253 (lto_promote_cross_file_statics): Update comment.
256 2011-06-07 Diego Novillo <dnovillo@google.com>
258 * lto.c (uniquify_nodes): Move code to register decls to
259 the loop that computes canonical types.
261 2011-06-07 Richard Guenther <rguenther@suse.de>
263 * lto-lang.c (lto_init): Do not set
264 size_type_node or call set_sizetype.
266 2011-06-04 Diego Novillo <dnovillo@google.com>
268 * lto.c (lto_init): New.
271 2011-06-03 Diego Novillo <dnovillo@google.com>
273 * lto.c (get_resolution): Move from lto-streamer-in.c.
274 (lto_register_var_decl_in_symtab): Likewise.
275 (lto_register_function_decl_in_symtab): Likewise.
276 (uniquify_nodes): Call lto_register_var_decl and
277 lto_register_function_decl_in_symtab after reading a new
278 VAR_DECL or FUNCTION_DECL.
280 2011-06-01 Richard Guenther <rguenther@suse.de>
282 * lto-lang.c (lto_register_canonical_types): New function.
283 (lto_init): Register common nodes with the canonical type machinery.
284 Do not play tricks with char_type_node.
286 2011-05-26 Richard Guenther <rguenther@suse.de>
288 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
290 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
292 * lto.c (lto_ft_typed): New function.
293 (lto_ft_common): Call it.
294 (lto_ft_constructor): Likewise.
295 (lto_ft_expr): Likewise.
296 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
299 2011-05-20 Richard Guenther <rguenther@suse.de>
301 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
302 (lto_ft_type): Move main-variant and pointer-to chain building ...
303 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
304 in a separate final loop.
306 2011-05-19 Richard Guenther <rguenther@suse.de>
308 * lto.c (uniquify_nodes): First register all types before
309 fixing up the tree SCC.
311 2011-05-11 Jan Hubicka <jh@suse.cz>
314 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
316 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
318 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
319 location of binfo field.
320 (lto_fixup_prevailing_decls): Likewise.
322 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
324 * lto-lang.c (def_fn_type): Don't call build_function_type, call
325 build_function_type_array or build_varargs_function_type_array
328 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
330 * lto-lang.c (global_bindings_p): Return bool.
332 2011-05-07 Jan Hubicka <jh@suse.cz>
334 * lto.c (lto_materialize_function): Use
335 cgraph_function_with_gimple_body_p.
336 (add_cgraph_node_to_partition): Do not re-add items to partition;
338 (add_varpool_node_to_partition): Do not re-add items to partition.
340 2011-05-03 Jan Hubicka <jh@suse.cz>
342 * lto.c (free_ltrans_partitions): Fix accidental commit.
344 2011-05-03 Jan Hubicka <jh@suse.cz>
346 * lto.c (ltrans_partition_def): Remove GTY annotations.
347 (ltrans_partitions): Move to heap.
348 (new_partition): Update.
349 (free_ltrans_partitions): New function.
350 (lto_wpa_write_files): Use it.
352 2011-04-29 Martin Jambor <mjambor@suse.cz>
354 * lto.c: Include ipa-utils.h.
355 (lto_balanced_map): Update call to ipa_reverse_postorder.
356 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
358 2011-04-29 Michael Matz <matz@suse.de>
360 * lto.c (toplevel): Include tree-flow.h.
361 (lto_read_in_decl_state): Don't merge types here.
362 (tree_with_vars): New static hash table.
363 (remember_with_vars): New static functions.
364 (LTO_FIXUP_TYPE): New macro.
365 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
366 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
367 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
368 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
369 (lto_read_decls): Uniquify while reading in trees.
370 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
371 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
372 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
373 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
374 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
375 lto_fixup_tree): Remove.
376 (lto_fixup_state): Remove data argument. Use
377 lto_symtab_prevailing_decl.
378 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
379 (lto_fixup_prevailing_decls): New function.
380 (lto_fixup_state_aux): Argument aux is unused.
381 (lto_fixup_decls): Don't allocate pointer sets, don't use
382 lto_fixup_tree, use lto_fixup_prevailing_decls.
383 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
384 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
386 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
388 * lto.c (lto_balanced_map): Fix typos in head comment.
389 (lto_promote_cross_file_statics): Fix long lines and remove redundant
392 2011-04-16 Jan Hubicka <jh@suse.cz>
394 * lto.c (lto_balanced_map): Update.
396 2011-04-14 Jan Hubicka <jh@suse.cz>
398 * lto.c: Include ipa-inline.h
399 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
401 (ipa_node_duplication_hook): Fix declaration.
402 * Make-lang.in (lto.o): Update dependencies.
404 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
406 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
408 * lto.c (lto_fixup_common): Likewise.
410 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
412 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
413 (handle_type_generic_attribute): Likewise.
415 2011-04-03 Michael Matz <matz@suse.de>
417 * lto.c (lto_materialize_function): Don't read and then discard
418 sections in WPA mode.
419 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
421 * lto-lang.c (registered_builtin_fndecls): Remove.
422 (lto_getdecls): Return NULL_TREE.
423 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
425 2011-03-31 Richard Guenther <rguenther@suse.de>
428 * lto.c (lto_wpa_write_files): Disable assert for non-empty
429 partitions when checking is not enabled.
431 2011-03-25 Kai Tietz <ktietz@redhat.com>
433 * lto.c (lto_resolution_read): Use filename_cmp instead
435 (lto_read_section_data): Likewise.
437 2011-03-25 Jeff Law <law@redhat.com>
439 * lto/lto-lang.c (def_fn_type): Add missing va_end.
441 2011-03-21 Kai Tietz <ktietz@redhat.com>
444 * lto-lang.c (lto_attribute_table): Adjust table.
446 2011-02-18 Jakub Jelinek <jakub@redhat.com>
449 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
452 2011-02-18 Richard Guenther <rguenther@suse.de>
455 * lto-tree.h (lto_global_var_decls): Do not declare here.
456 * lto-lang.c: Include lto-streamer.h.
457 * Make-lang.in (lto-lang.o): Adjust dependencies.
459 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
462 * lto.c (lto_read_section_data): Free
463 fd_name in failure case.
464 For mingw targets don't hash file-descriptor.
465 (read_cgraph_and_symbols): Close current_lto_file
468 2011-01-11 Jan Hubicka <jh@suse.cz>
472 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
475 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
477 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
480 2010-12-06 Richard Guenther <rguenther@suse.de>
483 * lto-lang.c (lto_init): Give names to basic types.
485 2010-11-30 Joseph Myers <joseph@codesourcery.com>
487 * lto-object.c: Don't include toplev.h.
488 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
490 2010-11-30 Joseph Myers <joseph@codesourcery.com>
492 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
495 2010-11-29 Joseph Myers <joseph@codesourcery.com>
497 * lto-endian.h: Delete.
498 * lto-object.c: Don't include "libiberty.h".
499 (O_BINARY): Don't define.
500 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
501 (O_BINARY): Don't define.
503 2010-11-23 Richard Guenther <rguenther@suse.de>
505 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
507 2010-11-23 Richard Guenther <rguenther@suse.de>
510 * lto.c (read_cgraph_and_symbols): Bail out after errors.
512 2010-11-17 Joseph Myers <joseph@codesourcery.com>
514 * lto.c (lto_main): Take no arguments.
515 * lto.h (lto_main): Update prototype.
517 2010-11-16 Ian Lance Taylor <iant@google.com>
519 * lto-object.c (lto_obj_file_open): Call
520 simple_object_attributes_merge rather than
521 simple_object_attributes_compare.
523 2010-11-12 Joseph Myers <joseph@codesourcery.com>
525 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
526 * lto-lang.c (lto_handle_option): Take location_t parameter.
528 2010-11-10 Joseph Myers <joseph@codesourcery.com>
530 * lto.c (lto_resolution_read): Start diagnostics with lowercase
531 letters and remove trailing '.'.
532 (lto_file_finalize): Start diagnostic with a lowercase letter.
534 2010-11-02 Ian Lance Taylor <iant@google.com>
536 * lto-object.c: New file.
537 * lto-elf.c: Remove file.
538 * lto-macho.c: Remove file.
539 * lto-macho.h: Remove file.
540 * lto-coff.c: Remove file.
541 * lto-coff.h: Remove file.
542 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
544 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
545 (lto/lto-objfile.o): New target.
546 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
547 (lto/lto.o): Remove $(LIBIBERTY_H).
549 2010-10-22 Jan Hubicka <jh@suse.cz>
551 * lto.c (add_cgraph_node_to_partition,
552 add_varpool_node_to_partition): Add debug info.
553 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
555 (do_whole_program_analysis): Set function flags before dumping.
557 2010-10-22 Richard Guenther <rguenther@suse.de>
559 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
560 the new gimple_register_canonical_type.
562 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
565 * config-lang.in (boot_language): Set to $enable_lto.
567 2010-10-18 Jakub Jelinek <jakub@redhat.com>
570 * Make-lang.in (check-lto): New dummy target.
572 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
574 * lto-elf.c (SHN_XINDEX): Define if not already defined.
576 2010-10-08 Joseph Myers <joseph@codesourcery.com>
578 * lto-lang.c (lto_init_options): Change to
579 lto_init_options_struct. Update parameters.
580 (LANG_HOOKS_INIT_OPTIONS): Don't define.
581 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
583 2010-10-06 Jan Hubicka <jh@suse.cz>
585 * lto.c (lto_balanced_map): Fix accounting of program size.
587 2010-10-06 Jan Hubicka <jh@suse.cz>
589 * lto.c (lto_balanced_map): Do not produce empty partitions.
591 2010-10-06 Andi Kleen <ak@linux.intel.com>
593 * lto.c (lto_process_name): Add.
594 (lto_main): Call lto_process_name.
596 2010-10-06 Jan Hubicka <jh@suse.cz>
598 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
599 COMDATs required by the linker.
601 2010-10-05 Ian Lance Taylor <iant@google.com>
603 * lto.c (lto_section_with_id): Make s a const pointer.
605 2010-10-05 Jan Hubicka <jh@suse.cz>
607 * lto.c: Include params.h.
608 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
609 refcounting in aux field.
610 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
612 (lto_1_to_1_map): Simplify.
613 (lto_balanced_map): New function.
614 (do_whole_program_analysis): Chose proper partitioning alg.
615 * Make-lang.in (lto.o): Add dependency on params.h
617 2010-10-04 Andi Kleen <ak@linux.intel.com>
619 * Make-lang.in (lto1): Add + to build rule.
621 2010-10-03 Andi Kleen <ak@linux.intel.com>
623 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
626 2010-09-28 Jan Hubicka <jh@suse.cz>
628 * lto-lang.c (handle_leaf_attribute): New function.
629 (lto_attribute_tables): Add leaf.
631 2010-09-25 Jie Zhang <jie@codesourcery.com>
633 * lto.c (lto_read_all_file_options): Start a new line after
634 printing out file names.
636 2010-09-24 Jan Hubicka <jh@suse.cz>
638 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
640 2010-09-20 Jan Hubicka <jh@suse.cz>
642 PR tree-optimize/45605
643 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
645 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
647 * lto-elf.c (lto_obj_file_open): Also provide filename when
650 2010-09-17 Jan Hubicka <jh@suse.cz>
652 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
654 2010-09-17 Richard Guenther <rguenther@suse.de>
656 * lang.opt (flag_wpa): Also enable for the driver.
658 2010-09-16 Jan Hubicka <jh@suse.cz>
660 * lto.c (lto_materialize_function): Do not tamper with STATIC and
663 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
665 * lto-tree.h (struct lang_type): Add variable_size GTY option.
667 2010-09-08 Jan Hubicka <jh@suse.cz>
669 * lto.c (real_file_count, real_file_decl_data): New static vars.
670 (read_cgraph_and_symbols): Use it.
672 2010-09-08 Richard Guenther <rguenther@suse.de>
674 * lto.c (read_cgraph_and_symbols): Collect again after each
677 2010-09-07 Jan Hubicka <jh@suse.cz>
679 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
681 2010-09-03 Richard Guenther <rguenther@suse.de>
683 * lto-elf.c (validate_file): Always error if validation fails.
685 2010-08-20 Jan Hubicka <jh@suse.cz>
687 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
688 (lto_wpa_write_files): Update comments.
690 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
693 * lto.c (lto_materialize_function): Replace has_analyzed_clone
694 with has_analyzed_clone_p.
696 2010-08-20 Jan Hubicka <jh@suse.cz>
698 * lto.c (has_analyzed_clone_p): New function
699 (lto_materialize_function): Use callgraph to determine if
701 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
703 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
705 * lto.c: Use FOR_EACH_VEC_ELT.
707 2010-07-27 Andi Kleen <ak@linux.intel.com>
709 * Make-lang.in (lto.o): Add dependency to splay-tree.h
711 2010-07-27 Joseph Myers <joseph@codesourcery.com>
713 * lto-lang.c (lto_handle_option): Update prototype and return
714 value type. Remove duplicate assignment to result.
716 2010-07-27 Joseph Myers <joseph@codesourcery.com>
718 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
720 (lto_init_options): Update prototype.
721 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
724 2010-07-10 Andi Kleen <ak@linux.intel.com>
727 * lto.c: Include splay-tree.h
728 (lto_resolution_read): Change to walk file_ids tree and parse
729 extra file_id in resolution file.
730 (lto_section_with_id): Add.
731 (create_subid_section_table): Add.
733 (lto_create_files_from_ids): Add.
734 (lto_file_read): Change to handle sub file ids and create list
735 of file_datas. Add output argument for count.
736 (get_section_data): Pass file_data to lto_get_section_name.
737 (lto_flatten_file): Add.
738 (read_cgraph_and_symbols): Handle linked lists of file_datas.
740 2010-07-10 Andi Kleen <ak@linux.intel.com>
742 * lto-coff.c (hash_name, eq_name): Move.
743 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
744 * lto-elf.c: (hash_name, eq_name): Move.
745 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
746 * lto-macho.c: (hash_name, eq_name): Move.
747 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
748 * lto.c: (hash_name, eq_name): Move from lto-*.c
749 (lto_obj_create_section_hash_table): Add.
750 (free_with_string): Add.
752 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
754 * lto-coff.c: Include diagnostic-core.h in every file that
756 * lto-elf.c: Likewise.
757 * lto-lang.c: Likewise.
758 * lto-macho.c: Likewise.
760 2010-07-07 Jakub Jelinek <jakub@redhat.com>
762 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
763 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
766 2010-07-05 Jan Hubicka <jh@suse.cz>
768 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
769 nodes from same comdat group as well as all comdat functions referenced
771 (add_varpool_node_to_partition, add_references_to_partition): New
773 (lto_1_1_map): Skip COMDAT fnctions/variables; use
774 add_varpool_node_to_partition; clear aux flags when done.
775 (lto_promote_cross_file_statics): Do not promote stuff that gets
776 duplicated to each ltrans.
778 2010-07-04 Jan Hubicka <jh@suse.cz>
780 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
782 2010-06-13 Richard Guenther <rguenther@suse.de>
784 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
786 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
788 * lto.c (lto_resolution_read): Pre-initialize local variable r.
789 * lto-coff.c (coff_write_object_file): Add braces to if.
791 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
793 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
794 (lto_file_read): Likewise.
795 (new_partition): Likewise.
796 (read_cgraph_and_symbols): Likewise.
798 2010-06-07 Joseph Myers <joseph@codesourcery.com>
800 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
801 (lto_handle_option): Don't set flag_signed_char here.
803 2010-06-04 Richard Guenther <rguenther@suse.de>
806 * lto.c (lto_1_to_1_map): Use the proper file_data for
809 2010-05-30 Jan Hubicka <jh@suse.cz>
811 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
812 partitioning decisions.
814 2010-05-29 Jan Hubicka <jh@suse.cz>
816 * lto.c (bitmap vector): Remove.
817 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
818 (ltrans_partition_def): New structure.
819 (ltrans_partition): New type and VECtor.
820 (new_partition): New function.
821 (add_cgraph_node_to_partition): New function.
822 (lto_1_to_1_map): Reorganize for partitions.
823 (lto_add_inline_clones): Remove.
824 (lto_add_all_inlinees): Remove.
825 (lto_promote_cross_file_statics): Use partitions.
826 (cmp_partitions): New function.
827 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
828 use partitions; output files sorted by size.
830 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
832 * Make-lang.in: Replace vec.h dependency with VEC_H.
834 2010-05-28 Joseph Myers <joseph@codesourcery.com>
836 * lto-coff.c (coff_errmsg): Remove.
837 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
838 errors instead of coff_errmsg (-1).
839 * lto-macho.c (mach_o_errmsg): Remove.
840 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
841 instead of mach_o_errmsg (-1).
842 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
845 2010-05-28 Richard Guenther <rguenther@suse.de>
847 * lto.c (prefix_name_with_star): Removed.
848 (strip_extension): Likewise.
849 (get_filename_for_set): Likewise.
850 (lto_write_ltrans_list): Fold into ...
851 (lto_wpa_write_files): ... this. Name LTRANS units
852 by suffixing the ltrans output list filename.
853 (do_whole_program_analysis): Adjust.
855 2010-05-27 Joseph Myers <joseph@codesourcery.com>
857 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
858 (read_cgraph_and_symbols, lto_main): Use seen_error.
859 * Make-lang.in (lto/lto.o): Update dependencies.
861 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
864 * lto.h (lto_eh_personality): New prototype.
865 * lto.c: Include debug.h.
866 (first_personality_decl): New static variable.
867 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
868 first function for which it is non-null.
869 (lto_eh_personality_decl): New static variable.
870 (lto_eh_personality): New function.
871 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
872 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
874 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
876 * lto-lang.c: Do not include expr.h.
878 2010-05-24 Richard Guenther <rguenther@suse.de>
880 * lto-elf.c (lto_obj_build_section_table): Work around
881 FreeBSD libelf issue.
883 2010-05-22 Richard Guenther <rguenther@suse.de>
885 * lto.c (read_cgraph_and_symbols): Do not collect.
887 2010-05-20 Jan Hubicka <jh@suse.cz>
889 * lto.c (promote_var, promote_fn): New functions.
890 (lto_promote_cross_file_statics): Compute correctly boundary including
891 static initializers of readonly vars.
893 2010-05-18 Jan Hubicka <jh@suse.cz>
895 * lto.c (lto_1_to_1_map): Partition non-inline clones.
896 (lto_promote_cross_file_statics): Deal with non-inline clones.
898 2010-05-18 Jan Hubicka <jh@suse.cz>
900 * lto.c (lto_materialize_function): Announce function when
901 reading body; allocate_struct_function only when reading body;
902 do not finalize local statics; ggc_collect after reading;
903 do not mark reachable node.
904 (materialize_cgraph): Do not announce function.
906 2010-05-11 Jan Hubicka <jh@suse.cz>
908 * lto.c (materialize_cgraph): Revert my previous patch.
910 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
912 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
913 IMAGE_FILE_MACHINE_AMD64.
914 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
916 2010-05-11 Jan Hubicka <jh@suse.cz>
918 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
919 (materialize_cgraph): Add it here.
921 2010-05-11 Jan Hubicka <jh@suse.cz>
923 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
926 2010-05-11 Jan Hubicka <jh@suse.cz>
928 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
929 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
930 use reachable_from_other_partition_p and
931 referenced_from_other_partition_p test.
933 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
935 * lto-coff.c (validate_file): Add x64-coff support.
936 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
937 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
938 * lto-lang.c (lto_build_c_type_nodes): Add check for
939 'long long unsigned int' for x64-windows.
940 (lto_init): Likewise.
943 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
945 * lto.h (struct lto_file_struct): Document offset member.
946 * lto-endian.h: New file.
947 * lto-macho.h: New file.
948 * lto-macho.c: New file.
949 * Make-lang.in: Add rule for lto-macho.o.
951 2010-05-07 Richard Guenther <rguenther@suse.de>
955 * lang.opt (fresolution): Change to ...
956 (fresolution=): ... this.
957 * lto-lang.c (lto_handle_option): Adjust.
959 2010-05-07 Richard Guenther <rguenther@suse.de>
961 * lto.c (DUMPBASE_SUFFIX): Remove.
962 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
964 (lto_write_ltrans_list): ... only output the list of ltrans files.
965 (lto_maybe_unlink): Remove.
966 (do_whole_program_analysis): Do not execute LTRANS phase
969 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
971 * lto-lang.c (lto_handle_option): Add argument kind.
973 2010-05-05 Jan Hubicka <jh@suse.cz>
975 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
978 2010-05-05 Jan Hubicka <jh@suse.cz>
980 * lto.c (lto_1_to_1_map): Partition only needed nodes.
982 2010-04-30 Jan Hubicka <jh@suse.cz>
984 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
986 (lto_wpa_write_files): Write any non-empty partition.
988 2010-04-30 Jan Hubicka <jh@suse.cz>
990 * lto.c: Do not attempt to make constant pool references global.
992 2010-04-28 Jan Hubicka <jh@suse.cz>
994 * lto/lto.c (lto_read_in_decl_state): Use GGC.
995 (lto_wpa_write_files): Announce what we are writting.
996 (all_file_decl_data): New.
997 (read_cgraph_and_symbols): Use GGC; correct timevars.
998 (do_whole_program_analysis): Collect.
999 * lto/Make-lang.in (lto.o): Fix dependency.
1000 * Makefile.in (GTFILES): Add lto-streamer.h.
1001 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1002 (varpool_assemble_pending_decls): Use VAROUT.
1003 * lto-streamer.h (lto_tree_ref_table): Annotate.
1004 (lto_in_decl_state): Annotate.
1005 (lto_file_decl_data): Annotate.
1007 2010-04-28 Jan Hubicka <jh@suse.cz>
1009 * lto.c (lto_varpool_node_sets): New.
1010 (lto_1_to_1_map): Partition varpool too.
1011 (globalize_context_t, globalize_cross_file_statics,
1012 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1013 lto_scan_statics_in_remaining_global_vars): Remove.
1014 (lto_promote_cross_file_statics): Rewrite.
1015 (get_filename_for_set): Take vset argument.
1016 (lto_wpa_write_files): Pass around vsets.
1018 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1021 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1022 hardcoding 'lto-elf.o'.
1023 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1025 * lto-coff.h: New file.
1026 * lto-coff.c: Likewise.
1028 2010-04-26 Richard Guenther <rguenther@suse.de>
1030 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1032 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1034 * lto.h (lto_elf_file_open): Rename prototype from this ...
1035 (lto_obj_file_open): ... to this.
1036 (lto_elf_file_close): Likewise ...
1037 (lto_obj_file_close): ... and likewise.
1038 (lto_elf_build_section_table): Likewise ...
1039 (lto_obj_build_section_table): ... and likewise.
1040 (lto_elf_begin_section): Likewise ...
1041 (lto_obj_begin_section): ... and likewise.
1042 (lto_elf_append_data): Likewise ...
1043 (lto_obj_append_data): ... and likewise.
1044 (lto_elf_end_section): Likewise ...
1045 (lto_obj_end_section): ... and likewise.
1046 * lto.c (lto_file_read): Update references to the above.
1047 (lto_wpa_write_files): Likewise.
1048 (lto_read_all_file_options): Likewise.
1049 (read_cgraph_and_symbols): Likewise.
1050 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1051 (LANG_HOOKS_APPEND_DATA): Likewise.
1052 (LANG_HOOKS_END_SECTION): Likewise.
1053 * lto-elf.c (lto_elf_file_open): Rename from this ...
1054 (lto_obj_file_open): ... to this, updating any references.
1055 (lto_elf_file_close): Likewise ...
1056 (lto_obj_file_close): ... and likewise.
1057 (lto_elf_build_section_table): Likewise ...
1058 (lto_obj_build_section_table): ... and likewise.
1059 (lto_elf_begin_section): Likewise ...
1060 (lto_obj_begin_section): ... and likewise.
1061 (lto_elf_append_data): Likewise ...
1062 (lto_obj_append_data): ... and likewise.
1063 (lto_elf_end_section): Likewise ...
1064 (lto_obj_end_section): ... and likewise.
1066 2010-04-21 Jan Hubicka <jh@suse.cz>
1068 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1069 (materialize_cgraph): Likewise.
1071 2010-04-21 Jan Hubicka <jh@suse.cz>
1073 * lto.c (lto_wpa_write_files): Update.
1074 (read_cgraph_and_symbols): Be more verbose.
1075 (materialize_cgraph): Likewise.
1076 (do_whole_program_analysis): Likewise.
1078 2010-04-21 Jan Hubicka <jh@suse.cz>
1080 * lto.c (globalize_cross_file_statics): When function has address taken,
1081 it needs to be public.
1083 2010-04-20 Jan Hubicka <jh@suse.cz>
1085 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1086 (lto_add_all_inlinees): Likewise.
1087 (lto_wpa_write_files): Likewise.
1089 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1091 * lto-lang.c (lto_init): Remove second argument in call to
1092 build_common_tree_nodes.
1094 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1096 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1099 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1102 * lto-elf.c: Define EM_* constants if not already defined.
1104 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1106 * lto-elf.c (is_compatible_architecture): New static function.
1107 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1109 2010-02-11 Richard Guenther <rguenther@suse.de>
1112 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1115 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1117 * lto.c (O_BINARY): Define.
1118 (lto_read_section_data): Open file in binary mode.
1119 * lto-elf.c (O_BINARY): Define.
1120 (lto_elf_file_open): Open file in binary mode.
1122 2010-01-08 Richard Guenther <rguenther@suse.de>
1125 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1126 (lto_init): Do not init char_type_node in a standard way
1127 but according to flag_signed_char.
1129 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1132 * lto.c (DUMPBASE_SUFFIX): New.
1133 (lto_execute_ltrans): Append a sequence number to -dumpbase
1136 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1139 * lto-elf.c (lto_elf_file_open): Stop if the command line
1140 option file is missing.
1142 2009-12-15 Richard Guenther <rguenther@suse.de>
1144 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1145 (lto_post_options): Do not disable debuginfo.
1147 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1149 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1151 2009-12-11 Richard Guenther <rguenther@suse.de>
1154 * lto.c (lto_resolution_read): Properly grow the vector.
1156 2009-12-11 Richard Guenther <rguenther@suse.de>
1159 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1160 to the C99 default. Do not set flag_unit_at_a_time.
1162 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1164 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1167 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1170 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1171 * lto.c (lto_parse_hex): New.
1172 (lto_resolution_read): Use lto_parse_hex.
1173 * lto.h (lto_parse_hex): New.
1175 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1177 * lto-elf.c (lto_file_init): Add offset argument.
1178 (lto_elf_file_open): Record the offset.
1179 * lto.c (lto_resolution_read): Change file_name into a lto_file
1180 argument. Check offsets.
1181 (lto_file_read): Update call to lto_resolution_read.
1182 * lto.h (lto_file_struct): Add the offset field.
1184 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1186 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1188 2009-11-14 Jan Hubicka <jh@suse.cz>
1190 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1192 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1194 * lang.opt (fresolution): Renamed from resolution.
1195 * lto-lang.c (lto_handle_option): Handle new option name.
1196 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1198 2009-11-04 Richard Guenther <rguenther@suse.de>
1199 Rafael Avila de Espindola <espindola@google.com>
1201 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1202 (lto_elf_file_open): Handle offsets in arguments name@offest.
1204 2009-10-30 Richard Guenther <rguenther@suse.de>
1207 * lto.c (lto_file_read): Do not set file_data->fd.
1208 (lto_read_section_data): Use a single-entry file-descriptor cache.
1209 Do not check the result of xmalloc.
1210 (free_section_data): Do not use file_data->fd.
1211 (lto_read_all_file_options): Likewise.
1213 2009-10-22 Richard Guenther <rguenther@suse.de>
1215 * lto.c (lto_fixup_jump_functions): Remove.
1216 (lto_fixup_decls): Do not fixup jump functions.
1217 (read_cgraph_and_symbols): Schedule cgraph merging after
1218 summary reading. Schedule type and decl fixup before
1221 2009-10-22 Richard Guenther <rguenther@suse.de>
1223 * lto.c (lto_fixup_data_t): Remove free_list member.
1224 (lto_fixup_tree): Do not insert into free_list.
1225 (free_decl): Remove.
1226 (lto_fixup_decls): Remove free-list handling.
1228 2009-10-22 Jan Hubicka <jh@suse.cz>
1230 * lto.c (lto_fixup_jump_functions): New function.
1231 (lto_fixup_decls): Use it.
1233 2009-10-16 Richard Guenther <rguenther@suse.de>
1236 * lto.c (lto_fixup_tree): Revert last change.
1238 2009-10-14 Richard Guenther <rguenther@suse.de>
1240 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1241 compatible with the one we replace wrap it around a
1244 2009-10-09 Richard Guenther <rguenther@suse.de>
1248 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1250 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1251 (init_ehdr##BITS): Likewise.
1253 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1255 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1256 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1258 * lto-lang.c (lto_post_options): Remove trailing "." from
1261 2009-10-08 Richard Guenther <rguenther@suse.de>
1263 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1266 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1268 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1270 2009-10-07 Jan Hubicka <jh@suse.cz>
1272 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1273 ltrans stage; explain why this is needed and should not.
1275 2009-10-05 Richard Guenther <rguenther@suse.de>
1279 * lto.c (lto_read_decls): Do not register deferred decls.
1280 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1281 until after reading the IPA summaries.
1283 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1285 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1286 (lto-lang.c): Don't include lto/common.h.
1288 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1290 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1291 (lto/common.o): Remove.
1293 * common.h (lto_kind_str): Remove.
1294 (lto_visibility_str): Remove.
1295 (lto_resolution_str): Make it static.
1297 2009-10-01 Diego Novillo <dnovillo@google.com>
1299 * lto.c (lto_read_decls): Add comment.
1300 Call internal_error instead of gcc_assert.
1301 (lto_resolution_read): Likewise.
1302 (lto_add_all_inlinees): Tidy.
1303 * Make-lang.in: Fix copyright boilerplate.
1305 (lto.install-pdf): New.
1306 * lto-tree.h: Fix copyright boilerplate.
1307 * lang-specs.h: Likewise.
1308 Remove ".lto" entry from compilers fragment.
1309 * lto-elf.c: Move inclusion of gelf.h after config.h.
1310 Tidy formatting everywhere.
1311 * lto.h: Fix copyright boilerplate.
1312 Tidy formatting everywhere.
1313 * common.c: Likewise.
1314 * config-lang.in: Likewise.
1315 * common.h: Likewise.
1316 * lto-lang.c: Likewise.
1318 2009-10-01 Richard Guenther <rguenther@suse.de>
1320 * lto.c (lto_read_section_data): Use plain lseek/read.
1322 2009-10-01 Richard Guenther <rguenther@suse.de>
1324 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1325 use sysconf to query the system page size.
1326 (lto_file_read): Implement fallback using stdio.
1327 (free_section_data): Likewise.
1329 2009-09-29 Diego Novillo <dnovillo@google.com>
1331 * lto-lang.c (lto_init): Really fix call to
1332 build_common_builtin_nodes.
1334 2009-09-29 Diego Novillo <dnovillo@google.com>
1336 * lto-lang.c (lto_init): Fix call to
1337 build_common_builtin_nodes.
1339 2009-09-29 Richard Guenther <rguenther@suse.de>
1342 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1344 (first_data_block): New static variable.
1345 (lto_elf_append_data): Align the first data block in each
1348 2009-09-28 Diego Novillo <dnovillo@google.com>
1350 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1351 * lto.c (strip_extension): New.
1352 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1353 (lto_execute_ltrans): Tidy.
1354 Do not pass -fwpa nor -fltrans-* to LTRANS.
1355 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1356 * tree.c (need_assembler_name_p): Call
1357 lang_hooks.decls.may_need_assembler_name_p if set.
1358 * varasm.c (default_binds_local_p_1): Remove check for
1360 * varpool.c (decide_is_variable_needed): Do not test for
1363 2009-09-22 Richard Guenther <rguenther@suse.de>
1366 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1367 * Make-lang.in: Remove ltrans-driver stuff.
1368 * config-lang.in: Likewise.
1369 * lang.opt (fltrans-driver): Remove.
1370 * lto-lang.c (lto_init_options): Remove code initializing
1372 * ltrans-driver: Remove.
1374 2009-09-21 Diego Novillo <dnovillo@google.com>
1376 * lto-lang.c (lto_define_builtins): Remove superfluous
1377 calls to targetm.init_builtins and build_common_builtin_nodes.
1378 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1379 build_common_builtin_nodes.
1380 * lto.c (lto_materialize_function): Do nothing if NODE is a
1383 2009-09-03 Diego Novillo <dnovillo@google.com>
1385 * lto-elf.c (validate_file): Replace call to
1386 elf_getshstrndx with call to elf_getshdrstrndx.
1388 2009-08-19 Richard Guenther <rguenther@suse.de>
1390 * lto-lang.c (lto_init): Merge char_type_node with the
1391 appropriately signed variant.
1393 2009-08-19 Richard Guenther <rguenther@suse.de>
1396 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1397 (lto_fixup_type): Re-build the pointer-to chain part two.
1399 2009-08-19 Richard Guenther <rguenther@suse.de>
1402 * lto.c (lto_fixup_type): Re-build the type variant chain.
1404 2009-08-19 Richard Guenther <rguenther@suse.de>
1407 * lto.c (lto_fixup_constructor): New function.
1408 (lto_fixup_tree): Replace all types. Properly fixup
1409 constructors and constants.
1411 2009-08-14 Richard Guenther <rguenther@suse.de>
1413 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1414 for DECL_LANG_SPECIFIC.
1416 2009-08-13 Richard Guenther <rguenther@suse.de>
1419 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1421 2009-07-30 Richard Guenther <rguenther@suse.de>
1424 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1425 the largest decl for output and free TREE_CHAIN for further
1428 2009-07-24 Diego Novillo <dnovillo@google.com>
1430 * Make-lang.in: Add empty lto.install-plugin target.
1432 2009-07-13 Diego Novillo <dnovillo@google.com>
1434 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1436 2009-07-11 Richard Guenther <rguenther@suse.de>
1438 * lto-lang.c (lto_write_globals): Wrapup global decls.
1440 2009-07-10 Richard Guenther <rguenther@suse.de>
1442 * lto-lang.c (lto_init): Allocate one more location to make
1443 BUILTINS_LOCATION correct.
1445 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1447 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1449 2009-07-06 Diego Novillo <dnovillo@google.com>
1451 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1454 2009-07-06 Diego Novillo <dnovillo@google.com>
1456 * lto.c (preload_common_nodes): Remove.
1457 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1458 (lto_read_decls): Call lto_data_in_create and
1460 (free_decl): Do not call ggc_free.
1461 (lto_main): Call lto_init_reader.
1462 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1463 (lto_init): Initialize main_identifier_node if needed.
1464 Make ptrdiff_type_node be integer_type_node.
1466 2009-06-19 Diego Novillo <dnovillo@google.com>
1468 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1469 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1470 Remove code guarded by #ifdef LOCAL_TRACE.
1472 2009-06-18 Diego Novillo <dnovillo@google.com>
1474 * lto.c: Update license to GPLv3.
1475 * lto-elf.c: Likewise.
1476 * common.c: Likewise.
1477 * lto-lang.c: Likewise.
1478 * lto.h: Remove superfluous include files. Update all
1481 2009-06-17 Diego Novillo <dnovillo@google.com>
1483 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1485 2009-06-02 Diego Novillo <dnovillo@google.com>
1487 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1489 (materialize_cgraph): Only materialize nodes that have a
1490 representation on file.
1492 2009-06-01 Diego Novillo <dnovillo@google.com>
1494 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1496 2009-05-31 Diego Novillo <dnovillo@google.com>
1498 * lto-lang.c (lto_type_for_mode): Handle all the modes
1499 handled in c_common_type_for_mode.
1501 2009-05-21 Diego Novillo <dnovillo@google.com>
1503 * lto-elf.c: Always include <gelf.h>.
1504 * config-lang.in (target_libs): Remove.
1505 (build_by_default): Set to no.
1507 2009-05-15 Diego Novillo <dnovillo@google.com>
1509 * lto.c (lto_materialize_function): Assert that DECL is
1511 (materialize_cgraph): Don't try to materialize builtin
1513 * lto-section-out.c (write_symbol_vec): Do not write
1516 2009-05-13 Diego Novillo <dnovillo@google.com>
1518 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1520 2009-05-07 Diego Novillo <dnovillo@google.com>
1522 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1523 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1524 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1525 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1526 (lto_fixup_tree): Call gimple_register_type when *TP is a
1528 (lto_main): Call bitmap_obstack_initialize.
1530 2009-04-22 Diego Novillo <dnovillo@google.com>
1532 * lto.c (free_section_data): Tidy.
1533 (lto_1_to_1_map): Tidy.
1534 (lto_add_all_inlinees): Tidy.
1535 (prefix_name_with_star): New.
1536 (get_filename_for_set): New.
1537 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1538 to determine what cgraph node sets to write.
1539 Call get_filename_for_set to compute temporary file
1541 (lto_execute_ltrans): Do not execute LTRANS on files with
1542 names that start with '*'.
1543 Move logic to execute LTRANS together so that LTRANS is
1544 invoked only if there are any files to compile.
1545 (do_whole_program_analysis): Only remove output files
1546 that do not start with '*'.
1548 2009-04-06 Diego Novillo <dnovillo@google.com>
1550 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1551 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1552 (lto_add_all_inlinees): Tidy.
1554 2009-03-26 Diego Novillo <dnovillo@google.com>
1556 * lto.c: Include gimple.h.
1557 (lto_read_in_decl_state): Call gimple_register_type for
1558 every type in every stream.
1559 (lto_fixup_common): Call gimple_register_type if T has a
1561 (do_whole_program_analysis): Call print_lto_report.
1562 (lto_main): Call print_lto_report after cgraph_optimize.
1563 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1565 2009-03-24 Diego Novillo <dnovillo@google.com>
1567 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1568 (lto.o): Add dependency on GIMPLE_H.
1570 2009-03-10 Simon Baldwin <simonb@google.com>
1572 * lto.c (lto_read_all_file_options): Close any open file descriptor
1573 contained in file_data before freeing.
1575 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1577 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1578 for a decl in the original bitmap, not a node.
1579 (lto_add_all_inlinees): Remove original nodes that are not needed.
1580 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1582 2009-02-24 Diego Novillo <dnovillo@google.com>
1584 * lto.c (lto_materialize_function): Update
1585 lto_stats.num_function_bodies.
1586 (get_section_data): Initialize *LEN to 0.
1587 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1588 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1589 Update lto_stats.num_output_files.
1590 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1591 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1592 (lto_main): Initialize lto_stats.
1593 If flag_lto_report is set, call print_lto_report.
1595 2009-02-19 Diego Novillo <dnovillo@google.com>
1599 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1601 * lto.c (lto_add_inline_clones): Don't add the
1602 master clone. Check for a decl in the original
1604 (lto_add_all_inlinees): Remove original nodes
1605 that are not needed.
1606 (lto_scan_statics_in_cgraph_node): Don't care if
1607 the node is the master.
1608 (lto_promote_cross_file_statics): Use a new
1609 context.seen_node_decls for each set
1611 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1613 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1614 for a decl in the original bitmap, not a node.
1615 (lto_add_all_inlinees): Remove original nodes that are not needed.
1616 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1617 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1620 2009-02-18 Diego Novillo <dnovillo@google.com>
1622 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1623 and TV_WHOPR_WPA_IO.
1624 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1625 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1626 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1627 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1628 depending on command line flags.
1629 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1630 (lto_main): Remove timer uses.
1632 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1634 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1635 (lto_wpa_write_files): Update calls to renamed functions.
1637 2009-02-17 Diego Novillo <dnovillo@google.com>
1640 * lto-lang.c (lto_post_options): Disable -fwhole-program
1641 when running LTRANS.
1643 2009-02-10 Diego Novillo <dnovillo@google.com>
1645 * lto.c (read_cgraph_and_symbols): Fix comment.
1647 2009-02-10 Diego Novillo <dnovillo@google.com>
1649 * lto.c (read_cgraph_and_symbols): Read options from all
1652 2009-02-10 Diego Novillo <dnovillo@google.com>
1654 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1655 (materialize_cgraph): Likewise.
1656 (do_whole_program_analysis): Likewise.
1657 (lto_main): Call read_cgraph_and_symbols,
1658 materialize_cgraph and do_whole_program_analysis.
1660 2009-02-10 Simon Baldwin <simonb@google.com>
1662 * lto.c: Include lto-opts.h.
1663 * (lto_main): Clear file options at loop start, read any saved
1664 options from the first file handled, and re-issue options.
1665 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1667 2009-02-02 Diego Novillo <dnovillo@google.com>
1669 * lto.c (lto_main): Stop LTO_TIMER and use
1670 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1672 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1675 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1678 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1680 * Make-lang.in (LTO_EXE): Link with all
1681 BACKENDLIBS and not only GMPLIBS
1683 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1686 * lto-elf.c: Include gelf.h instead of libelf.h.
1687 (lto_elf_file_close): Replace elfx_update_shstrndx with
1688 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1691 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1694 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1696 2009-01-26 Diego Novillo <dnovillo@google.com>
1698 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1700 2009-01-26 Diego Novillo <dnovillo@google.com>
1702 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1703 and rename into gimple_types_compatible_p.
1705 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1707 * lto-lang.c (lang_hooks): Remove the const qualifier.
1709 2009-01-06 Diego Novillo <dnovillo@google.com>
1711 * ltrans-driver: Mark 'all' target as phony.
1713 2008-12-31 Diego Novillo <dnovillo@google.com>
1715 * ltrans-driver: Execute a NOP action for target 'all'.
1717 2008-12-19 Diego Novillo <dnovillo@google.com>
1719 * lto.c (lto_1_to_1_map): Tidy.
1721 2008-12-19 Diego Novillo <dnovillo@google.com>
1723 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1724 be opened, show its name.
1725 * ltrans-driver: If $verbose is set, do not use parallelism.
1727 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1729 * lto.c (lto_fixup_function): New.
1730 (lto_fixup_tree): Call lto_fixup_function.
1732 2008-12-14 Doug Kwan <dougkwan@google.com>
1734 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1735 variables if there is no function.
1737 2008-12-10 Simon Baldwin <simonb@google.com>
1739 * ltrans-driver: Always run make in silent mode, to avoid make's
1740 trace on stdout interfering with lto-wrapper output.
1742 2008-12-10 Doug Kwan <dougkwan@google.com>
1744 * lto.c (lto_add_inline_clones): Do not force master clones of
1745 inlined functions already in SET to be static inline.
1747 2008-12-04 Doug Kwan <dougkwan@google.com>
1749 * lto.c (globalize_context_t): New type to store states in
1750 globalization of cross-file statics.
1751 (globalize_cross_file_statics): New.
1752 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1753 static decls that need to be fixed up.
1754 (lto_scan_statics_in_cgraph_node): Change call interface to use
1755 a globalize_context_t CONTEXT for all states used.
1756 (lto_scan_statics_in_remaining_global_vars): New.
1757 (lto_promote_cross_file_statics): Use new call interface of
1758 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1759 visible vars in the last set.
1761 2008-12-03 Diego Novillo <dnovillo@google.com>
1763 * lto.c (lto_fixup_tree): Do not emit an error when
1764 PREVAILING throw but T doesn't.
1766 2008-12-02 Doug Kwan <dougkwan@google.com>
1768 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1770 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1771 variables and functions.
1772 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1773 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1775 2008-11-29 Diego Novillo <dnovillo@google.com>
1777 * lto.c: Include timevar.h.
1778 (lto_materialize_function): Tidy. Add comments.
1779 (lto_wpa_write_files): Tidy.
1780 (lto_execute_ltrans): Tidy.
1781 (lto_main): Add local variable LTO_TIMER. Initialize it
1782 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1783 Start and stop the timer.
1785 * Make-lang.in (lto.o): Add dependency on timevar.h.
1786 * ltrans-driver: React to -v and -save-temps.
1787 Use simple heuristic to determine how much parallelism to
1788 use when executing make.
1790 2008-11-12 Doug Kwan <dougkwan@google.com>
1792 * lto.c (lto_bitmap_obstack): Remove var.
1793 (lto_materialize_function): Do nothing instead of marking function
1794 body in file if flag_wpa is true.
1795 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1796 (lto_scan_statics_in_cgraph_node): New function.
1797 (lto_promote_cross_file_statics): Same.
1798 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1799 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1800 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1802 2008-11-09 Diego Novillo <dnovillo@google.com>
1804 * lto/lto.c (lto_fixup_tree): Change error message locus
1805 information to include location of mismatching
1807 Use TREE_NO_WARNING to avoid repeated messages.
1808 (lto_main): If lto_fixup_decls emitted any errors, exit.
1809 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1810 (lto_init_options): Don't enable exceptions by default.
1811 (lto_eh_runtime_type): Move to lto-function-in.c
1812 (lto_init_eh): Likewise.
1813 (lto_init): Don't call lto_init_eh.
1814 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1815 libfuncs.h and except.h.
1817 2008-10-30 Diego Novillo <dnovillo@google.com>
1819 * lto.c (lto_read_decls): Declare debug_main only if
1820 LTO_STREAM_DEBUGGING is enabled.
1822 2008-10-30 Simon Baldwin <simonb@google.com>
1824 * lto.c (lto_wpa_write_files): Create intermediate files with
1825 make_cwd_temp_file().
1826 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1827 WPA_SAVE_LTRANS is set.
1828 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1829 * ltrans-driver: Do not strip directory from output files.
1831 2008-10-29 Doug Kwan <dougkwan@google.com>
1833 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1835 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1836 (lto/lto-symtab.o): Remove rule.
1837 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1838 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1839 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1841 lto-symtab.c (File): Move up one level.
1842 lto-lang.c (cgraph.h): Remove include.
1843 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1844 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1845 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1847 2008-10-24 Rafael Espindola <espindola@google.com>
1849 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1850 non prevailing weak symbols.
1852 2008-10-24 Rafael Espindola <espindola@google.com>
1854 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1856 2008-10-24 Rafael Espindola <espindola@google.com>
1858 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1861 2008-10-23 Simon Baldwin <simonb@google.com>
1863 * lto-lang.c (input_node): Save the node reference, rather than the
1864 node pointer, in node->inlined_to.
1865 (input_cgraph_1): Convert node references into node pointers.
1867 2008-10-22 Diego Novillo <dnovillo@google.com>
1868 Rafael Espindola <espindola@google.com>
1870 * lto.c (lto_resolution_read): Tidy.
1871 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1872 abort if RET is NULL.
1874 2008-10-22 Doug Kwan <dougkwan@google.com>
1876 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1877 exceptions flag is given.
1878 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1879 (lto_init_eh): Remove exceptions flag initialization.
1880 (lto_init): Only call lto_init_eh if exceptions flag is set.
1882 2008-10-21 Diego Novillo <dnovillo@google.com>
1884 * lto.c: Tidy some formatting.
1887 2008-10-21 Simon Baldwin <simonb@google.com>
1889 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1890 them is NULL (but not the other).
1892 2008-10-17 Diego Novillo <dnovillo@google.com>
1894 * ltrans-driver: Divert output from make to a temporary file.
1895 Show it if the call to make failed.
1897 2008-10-15 Diego Novillo <dnovillo@google.com>
1899 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1900 Do not print TEMP_FILENAME
1901 * ltrans-driver: Call make with -s.
1903 2008-10-15 Diego Novillo <dnovillo@google.com>
1905 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1906 TREE_STATIC on global symbols.
1908 2008-10-14 Ollie Wild <aaw@google.com>
1910 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1911 (LTRANS_DRIVER_EXE): Add.
1912 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1913 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1914 (lto.install.common): Remove ltrans-driver.
1915 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1916 (LTRANS_DRIVER_EXE): New build rule.
1917 * config-lang.in (compilers): Add ltrans-driver.
1919 2008-10-14 Diego Novillo <dnovillo@google.com>
1921 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1924 2008-10-13 Ollie Wild <aaw@google.com>
1926 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1927 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1928 * ltrans-driver (LTRANS_FLAGS): Remove.
1930 2008-10-08 Doug Kwan <dougkwan@google.com>
1932 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1933 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1934 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1935 from lto_fixup_state to here.
1936 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1937 just a free-list. Fix up types also. Move decl merging code to
1939 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1941 (lto_fixup_decls): Use another pointer set to avoid multiple
1942 walking of nodes except for DECLs to be replaced. Pass an
1943 lto_fixup_data_t object to tree-walker.
1945 2008-10-08 Rafael Espindola <espindola@google.com>
1947 * lto-symtab.c (lto_symtab_set_resolution): New.
1948 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1949 lto_symtab_get_resolution.
1950 (lto_symtab_prevailing_decl): Return decl for non public decls.
1951 (lto_symtab_get_resolution): New.
1952 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1954 2008-10-06 Rafael Espindola <espindola@google.com>
1956 * lto-lang.c: Include cgraph.h.
1957 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1958 input_cgraph): Moved from lto-cgraph.c.
1959 (LANG_HOOKS_INPUT_CGRAPH): New.
1961 2008-10-03 Rafael Espindola <espindola@google.com>
1963 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1965 2008-10-03 Rafael Espindola <espindola@google.com>
1967 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1968 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1969 prevailing definition. Don't mark TREE_NOTHROW differences.
1970 * lto.c (lto_fixup_tree): New.
1971 (lto_fixup_state): New.
1972 (lto_fixup_state_aux): New.
1974 (lto_fixup_decls): New.
1975 (lto_main): Call lto_fixup_decls.
1977 2008-10-02 Ollie Wild <aaw@google.com>
1979 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1981 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1982 * lto-lang.c (lto_post_options): Add validation and fixups for
1985 2008-10-02 Rafael Espindola <espindola@google.com>
1987 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1988 lto_symtab_merge_decl): Return void.
1989 (lto_symtab_prevailing_decl): New.
1991 2008-09-30 Rafael Espindola <espindola@google.com>
1993 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1995 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1996 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1997 Check for already defined symbols.
1998 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1999 (LTO_IDENTIFIER_RESOLUTION): Remove.
2000 (LTO_DECL_RESOLUTION): New.
2002 2008-09-30 Rafael Espindola <espindola@google.com>
2004 * lto.c (lto_read_decls): Use new input_tree signature.
2006 2008-09-26 Doug Kwan <dougkwan@google.com>
2008 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2009 bodies affected by exception attribute merging of DECLs.
2010 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2013 2008-09-25 Rafael Espindola <espindola@google.com>
2015 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2016 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2017 * lto-symtab.c (lto_symtab_compatible): New.
2018 (lto_symtab_overwrite_decl): New.
2019 (lto_symtab_merge_decl): Refactor to use the above functions
2020 and the resolution from lang_identifier.
2021 * lto-tree.h: Include plugin-api.h.
2022 (lang_identifier): Add resolution.
2023 (LTO_IDENTIFIER_RESOLUTION): New.
2025 2008-09-25 Ollie Wild <aaw@google.com>
2027 * lang.opt (fltrans-output-list=): New option.
2028 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2030 2008-09-25 Rafael Espindola <espindola@google.com>
2032 * lto.c (lto_resolution_read): Initialize ret;
2034 2008-09-24 Ollie Wild <aaw@google.com>
2036 * lto.c (sys/mman.h): Move include.
2037 (lto_wpa_write_files): Return a list of written files.
2038 (lto_execute_ltrans): New function.
2039 (lto_main): Call lto_execute_ltrans.
2040 (ltrans-driver): New file.
2041 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2042 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2043 (lto_init_options): Initialize ltrans_driver.
2044 (lto_handle_option): Fix incorrect default output value.
2045 * lang.opt (fltrans-driver=): New option.
2046 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2047 (lto.install-common): Add lto/ltrans-driver.
2049 2008-09-24 Rafael Espindola <espindola@google.com>
2051 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2052 (lto/lto.o): Depend on lto/common.h.
2053 (lto/common.o): New.
2054 * lang.opt (resolution): New.
2055 * lto-lang.c (resolution_file_name): New.
2056 (lto_handle_option): Handle OPT_resolution.
2057 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2058 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2059 pass it to lto_symtab_merge_decl.
2060 * lto.c: Include common.h.
2061 (lto_read_decls): Add resolutions and resolutions_size arguments.
2062 Initialize data_in.globals_resolution and
2063 data_in.globals_resolution_size.
2064 (index_and_symbol_resolution): New.
2065 (lto_resolution_read): New.
2066 (lto_file_read): Add argument resolution_file.
2068 * lto.h (resolution_file_name): New.
2070 2008-09-23 Rafael Espindola <espindola@google.com>
2072 * common.c: Update description.
2073 * common.h: Update description.
2075 2008-09-23 Rafael Espindola <espindola@google.com>
2077 * common.c: Moved from lto-plugin.
2078 * common.h: Moved from lto-plugin.
2080 2008-09-22 Doug Kwan <dougkwan@google.com>
2082 * lto.c (VEC(bitmap,heap)): Declare.
2083 (lto_materialize_function): Handle WAP mode specially.
2084 (lto_add_inline_clones): New.
2085 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2086 return a bitmap of inlined decls.
2087 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2088 (lto_main): Call reset_inline_failed to reset inlining states.
2089 Check call-graph after WPA inlining.
2090 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2093 2008-09-19 Doug Kwan <dougkwan@google.com>
2095 lto.c (lto_main): Remove unsued wrapper code.
2096 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2098 2008-09-19 Rafael Espindola <espindola@google.com>
2100 * lto-symtab.c: Include lto-tree-in.h.
2101 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2102 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2103 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2105 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2106 Rafael Avila de Espindola <espindola@google.com>
2108 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2109 COMPOUND_LITERAL_EXPR_DECL): Remove.
2110 (emit_local_var): Remove.
2111 (lto_expand_expr): Remove.
2112 (lto_staticp): Remove.
2113 (LANG_HOOKS_EXPAND_EXPR): Remove.
2114 (LANG_HOOKS_STATICP): Remove.
2116 2008-09-11 Diego Novillo <dnovillo@google.com>
2118 * lto-lang.c: Include except.h and libfuncs.h.
2120 (lto_init): Call it.
2121 Set flag_generate_lto to 0.
2122 * Make-lang.in (lto-lang.o): Add dependency on except.h
2125 2008-09-09 Bill Maddox <maddox@google.com>
2127 * lto-lang.c: Include header file expr.h.
2128 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2129 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2130 (emit_local_var): Copied from c-semantics.c.
2131 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2132 and c_staticp in c-common.c.
2133 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2135 2008-09-08 Diego Novillo <dnovillo@google.com>
2137 * lto-lang.c (lto_global_bindings_p): Return 1 during
2140 2008-09-07 Diego Novillo <dnovillo@google.com>
2142 * lto.c: Tidy formatting.
2144 2008-08-04 Bill Maddox <maddox@google.com>
2146 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2148 2008-09-03 Doug Kwan <dougkwan@google.com>
2150 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2151 CIF_OK instead of NULL.
2153 2008-09-02 Diego Novillo <dnovillo@google.com>
2154 Simon Baldwin <simonb@google.com>
2156 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2157 c_common_type_for_size.
2158 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2159 (lto_init): Call linemap_add.
2160 (signed_and_unsigned_types): Remove.
2162 2008-08-29 Diego Novillo <dnovillo@google.com>
2164 * lto-lang.c (handle_noreturn_attribute): New local function.
2165 (handle_const_attribute): New local function.
2166 (handle_malloc_attribute): New local function.
2167 (handle_pure_attribute): New local function.
2168 (handle_novops_attribute): New local function.
2169 (handle_nonnull_attribute): New local function.
2170 (handle_nothrow_attribute): New local function.
2171 (handle_sentinel_attribute): New local function.
2172 (handle_type_generic_attribute): New local function.
2173 (handle_format_attribute): New local function.
2174 (handle_format_arg_attribute): New local function.
2175 (lto_attribute_table): Declare.
2176 (lto_format_attribute_table): Declare.
2177 (lto_init_attributes): New local function.
2178 (lto_define_builtins): Call it.
2179 Call targetm.init_builtins and build_common_builtin_nodes.
2180 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2181 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2183 2008-08-28 Diego Novillo <dnovillo@google.com>
2185 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2187 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2188 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2189 * lto-symtab.c: Include gimple.h.
2190 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2193 2008-08-27 Doug Kwan <dougkwan@google.com>
2195 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2196 gt-lto-lto.h): New includes.
2197 (lto_materialize_function): Do not read in function body in WPA mode.
2198 Format a line to fit in 80 columns.
2199 (lto_cgraph_node_sets): New garbage collected variable.
2200 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2202 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2203 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2204 variable LTO_SECTION_IN_H.
2205 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2206 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2207 with variable LTO_SECTION_IN_H.
2208 * config-lang.in (gtfiles): Add lto/lto.c.
2209 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2210 merged DECL_RESULT correctly.
2212 2008-08-26 Bill Maddox <maddox@google.com>
2214 * lto-lang.c Include tree-gimple.h.
2215 (lto_mark_addressable): Call mark_addressable rather than
2217 (lto_post_options): Suppress debug info generation.
2218 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2220 2008-08-25 Bill Maddox <maddox@google.com>
2222 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2223 assertion and leave an explanatory comment in its place.
2225 2008-08-21 Doug Kwan <dougkwan@google.com>
2227 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2228 of common nodes instead of computing locallly.
2229 (lto_read_in_decl_state): New.
2230 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2231 Read global and per-function in-decl states.
2232 * Make-lang.in (LTO_H): Update dependency.
2234 (lto-symtab.c): Merge (revision 139039)
2235 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2237 2008-08-21 Rafael Espindola <espindola@google.com>
2239 * config-lang.in (target_libs): New.
2241 2008-08-20 Bill Maddox <maddox@google.com>
2243 * lto.c (current_lto_file): Remove GTY marker from static
2244 variable. Remove include of file gt-lto-lto.h.
2245 * Make-lang.in: Remove dependency of lto/lto.o on
2247 * lto-elf.c (lto_file_close): Removed.
2248 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2249 allocate lto_elf_file object.
2250 (lto_elf_file_close): Free lto_elf_file object after close.
2251 * lto.h (struct lto_file_struct): Remove GTY marker.
2252 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2255 2008-08-20 Bill Maddox <maddox@google.com>
2257 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2258 to conform to its new signature.
2259 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2260 on discarded node here, now called in global_vector_fixup.
2262 2008-08-09 Bill Maddox <maddox@google.com>
2264 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2265 has not been set to a front-end-specific value.
2267 2008-08-05 Doug Kwan <dougkwan@google.com>
2269 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2272 2008-07-30 Bill Maddox <maddox@google.com>
2274 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2275 Remove obsolete comments.
2276 (lto_read_decls): Remove initialization of deleted field data_in.global.
2278 (lto_main): Remove redundant initialization of section_hash_table.
2279 * lto-elf.c: Removed obsolete comments.
2280 * lto.h: Tidy up comments.
2281 * lto-symtab.c (lto_least_common_multiple): New function.
2282 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2285 2008-07-25 Diego Novillo <dnovillo@google.com>
2286 Bill Maddox <maddox@google.com>
2288 * lto.c: Re-order include files.
2289 Include lto-section-out.h.
2290 (preload_common_nodes): Add debugging output.
2291 Add new local INDEX_TABLE.
2292 Call preload_common_node.
2293 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2295 2008-07-13 Bill Maddox <maddox@google.com>
2297 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2298 unwanted scaling during pointer addition.
2300 2008-07-11 Bill Maddox <maddox@google.com>
2301 Diego Novillo <dnovillo@google.com>
2303 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2304 Make code const-correct.
2305 (lto_file_read): Fix C++ compatibility warnings.
2306 (lto_read_section_data): Fix C++ compatibility warnings.
2307 (lto_get_section_data): Use CONST_CAST to avoid warning when
2308 const pointer passed to free.
2309 * lto-elf.c (lto_elf_build_section_table): Fix C++
2310 compatibility warnings.
2311 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2312 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2313 (lto_get_current_out_file): Fix C++ compatibility warnings.
2315 2008-07-11 Diego Novillo <dnovillo@google.com>
2317 * Make-lang.in (lto-warn): Define.
2319 2008-07-03 Simon Baldwin <simonb@google.com>
2321 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2322 LTO_STREAM_DEBUGGING.
2324 2008-06-27 Ollie Wild <aaw@google.com>
2326 * lto-elf.c (lto-section-out.h): New include.
2327 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2329 (cached_file_attrs): New static variable.
2330 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2331 Use cached_file_attrs for checking bits.
2332 (lto_elf_build_section_table): Remove elf_file argument from
2333 lto_elf_get_shdr and lto_elf_free_shdr calls.
2334 (DEFINE_INIT_SHDR): New macro.
2335 (init_shdr32, init_shdr64): New functions defined via the
2336 DEFINE_INIT_SHDR macro.
2337 (lto_elf_begin_section_with_type): New function.
2338 (lto_elf_begin_section): New function.
2339 (lto_elf_append_data): New function.
2340 (lto_elf_end_section): New function.
2341 (DEFINE_VALIDATE_EHDR): New macro.
2342 (validate_ehdr32, validate_ehdr64): New functions defined via the
2343 DEFINE_VALIDATE_EHDR macro.
2344 (validate_file): New function.
2345 (DEFINE_INIT_EHDR): New macro.
2346 (init_ehdr32, init_ehdr64): New functions defined via the
2347 DEFINE_INIT_EHDR macro.
2348 (init_ehdr): New function.
2349 (lto_elf_file_open): Add support for writable files. Move some
2350 validation logic to validate_file.
2351 (lto_elf_file_close): Add support for writable files. Write file data
2352 and free data blocks.
2353 (current_out_file): New static variable.
2354 (lto_set_current_out_file): New function.
2355 (lto_get_current_out_file): New function.
2356 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2357 Add temporary initialization for testing ELF serialization.
2358 * lto.h (lto-section-out.h): New include.
2359 (struct lto_file_struct): Slight modification to comment.
2360 (lto_elf_file_open): Add writable parameter.
2361 (lto_elf_begin_section): New function declaration.
2362 (lto_elf_append_data): New function declaration.
2363 (lto_elf_end_section): New function declaration.
2364 (lto_set_current_out_file, lto_get_current_out_file): New function
2366 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2367 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2368 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2369 * Make-lang.in (LTO_H): Add lto-section-out.h.
2371 2008-06-12 Ollie Wild <aaw@google.com>
2373 * lto.h (struct lto_file_vtable_struct): Remove.
2374 (struct lto_file_struct): Remove vtable member.
2375 * lto-elf.c (lto_file_init): Remove vtable argument.
2376 (lto_elf_map_optional_lto_section): Remove.
2377 (lto_elf_unmap_section): Remove.
2378 (lto_elf_file_vtable): Remove.
2379 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2381 (lto_elf_find_section_data): Remove.
2383 2008-06-11 Ollie Wild <aaw@google.com>
2385 * lto.c (lto_file_read): Add const qualifier to data variable.
2387 2008-06-11 Diego Novillo <dnovillo@google.com>
2389 Merge from lto-streamber sub-branch.
2391 2008-06-04 Ollie Wild <aaw@google.com>
2393 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2394 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2396 2008-05-28 Bill Maddox <maddox@google.com>
2398 Replace the DWARF reader in the LTO front-end.
2400 * lto.c: Include lto-tree-in.h, lto-tags.h.
2401 (enum DWARF2_class, DW_cl_constant, struct
2402 DWARF2_form_data, struct lto_context,
2403 lto_fd_init, lto_info_fd_init,
2404 lto_abbrev_fd_init, lto_info_fd_close,
2405 lto_file_init, lto_file_close,
2406 lto_file_corrupt_error, lto_abi_mismatch_error,
2407 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2408 lto_read_uleb128, lto_read_sleb128,
2409 lto_read_initial_length, lto_abbrev_read_attrs,
2410 lto_abbrev_read, lto_abbrev_read_lookup,
2411 lto_read_section_offset,
2412 lto_read_comp_unit_header, find_cu_for_offset,
2414 lto_resolve_reference,lto_read_form,
2415 attribute_value_as_int,
2416 make_signed_host_wide_int,
2417 attribute_value_as_constant, lto_cache_hash,
2418 lto_cache_eq, lto_cache_store_DIE,
2419 lto_cache_lookup_DIE, lto_find_integral_type,
2420 lto_find_integral_type_1,
2421 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2422 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2423 lto_unsupported_attr_error, lto_get_identifier,
2424 lto_read_referenced_type_DIE,
2425 lto_read_compile_unit_DIE,
2426 lto_read_array_type_DIE,
2427 lto_read_structure_union_class_type_DIE,
2428 lto_read_enumerator_DIE,
2429 lto_read_enumeration_type_DIE,
2430 lto_read_only_for_child_DIEs,
2431 lto_read_only_for_child_DIEs,
2432 lto_read_member_DIE, lto_read_abbrev,
2433 lto_read_variable_formal_parameter_constant_DIE,
2434 lto_get_body): Removed.
2435 (preload_common_nodes): New function.
2436 (lto_read_decls): Convert for new global streamer.
2437 (lto_materialze_file_data,
2438 lto_read_subroutine_type_subprogram_die,
2439 lto_read_unspecified_parameters_DIE,
2440 lto_read_typedef_DIE,
2441 lto_read_pointer_reference_type_DIE,
2442 lto_read_subrange_type_DIE,
2443 lto_read_base_type_DIE,
2444 lto_read_const_volatile_restrict_type_DIE,
2445 lto_read_namespace_DIE,
2446 lto_read_unspecified_type_DIE, lto_read_DIE,
2447 lto_read_child_DIEs, lto_collect_child_DIEs):
2449 (lto_info_read, lto_set_cu_context): Removed.
2450 (lto_file_read): Convert for new global streamer.
2451 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2452 lto_resolve_var_ref, lto_resolve_fn_ref,
2453 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2454 lto_resolve_namespacedecl_ref): Removed.
2455 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2456 * lto-tree.h (lto_symtab_merge_var,
2457 lto_symtab_mergee_fun): Declare here.
2458 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2459 (lto_elf_file_open): Removed code to read DWARF debug sections.
2460 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2461 DWARF2_CompUnit, lto_die_ptr,
2462 lto_die_cache_entry, lto_fd, lto_info_fd,
2463 lto_abbrev_fd): Removed.
2464 (lto_file): Removed debug_info and debug_abbrev fields.
2466 (lto_file_init, lto_file_close,
2467 lto_resolve_type_ref, lto_resolve_var_ref,
2468 lto_resolve_fn_ref, lto_resolve_field_ref,
2469 lto_resolve_typedecl_ref,
2470 lto_resolve_namespacedecl_ref,
2471 lto_get_file_name): Removed declarations.
2472 (lto_symtab_merge_var, lto_symtab_merge_fn):
2473 Declarations moved to lto-tree.h.
2474 * lto-symtab.c (lto_compatible_attributes_p):
2475 Lobotomize this, as it barfs on "Hello, world!".
2476 * lto-section-out.c: Include lto-tree-out.h.
2477 (lto_hash_global_slot_node,
2478 lto_eq_global_slot_node, preload_common_nodes,
2479 write_global_stream, write_global_references):
2481 (produce_asm_for_decls): Convert for new global streamer.
2482 * lto-section-out.h (lto_hash_global_slot_node,
2483 lto_eq_global_slot_node): Declare.
2485 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2486 Jan Hubicka <jh@suse.cz>
2488 * lto.c (sys/mman.h, tree-pass.h): New includes.
2489 (lto_materialize_constructors_and_inits,
2490 lto_materialize_function): Keeps length of section.
2491 (lto_materialize_cgraph): Removed.
2492 (lto_read_decls): Initialize fd field.
2493 (lto_file_read): Different return type and removed much code to
2495 (page_mask): New variable.
2496 (lto_read_section_data, get_section_data, free_section_data): New
2498 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2499 passes can get the section data.
2501 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2503 * lto.h (lto_read_decls): Made local.
2504 (lto_input_function_body, lto_input_constructors_and_inits,
2505 lto_input_cgraph): Declarations moved to lto-section-in.h.
2506 * lto-section-in.c: Moved to .. .
2507 * lto-cgraph-in.c: Ditto.
2508 * lto-section-in.h: Ditto.
2509 * lto-function-in.c: Ditto.
2510 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2511 (lto_insert_block): Removed.
2512 (LANG_HOOKS_INSERT_BLOCK): Removed.
2513 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2514 lto-section-in.o): Rules moved to lto/Makefile.in.
2517 2008-05-16 Ollie Wild <aaw@google.com>
2519 * lto-lang.c (tree-inline.h): Include.
2520 (lto_post_options): New function.
2521 (LANG_HOOKS_POST_OPTIONS): Define.
2522 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2523 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2525 2008-05-13 Diego Novillo <dnovillo@google.com>
2527 * lto-function-in.c (input_ssa_names): Call
2528 make_ssa_name_fn instead of make_ssa_name.
2530 2008-05-12 Diego Novillo <dnovillo@google.com>
2532 * lto-cgraph-in.c (overwrite_node): Update references to
2533 inline summary fields.
2534 * lto-function-in.c (input_expr_operand): Do not handle
2537 2008-05-09 Ollie Wild <aaw@google.com>
2539 * lang.opt: New file.
2540 * lto-lang.c (lto_init_options): New function.
2541 (lto_handle_option): New function.
2542 (lto_init): Move initialization of flag_unit_at_a_time to
2544 (LANG_HOOKS_INIT_OPTIONS): Define.
2545 (LANG_HOOKS_HANDLE_OPTION): Define.
2547 2008-04-29 Ollie Wild <aaw@google.com>
2549 * lto.c (lto_read_namespace_DIE): New function.
2550 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2551 NAMESPACE_DECL DIE's.
2552 (lto_resolve_namespacedecl_ref): New function.
2553 * lto.h (lto_resolve_namespacedecl_ref): New function.
2554 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2555 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2556 and num_namespace_decls.
2557 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2558 * lto-lang.c (lto_init_ts): New function.
2559 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2561 2008-04-16 Ollie Wild <aaw@google.com>
2563 * lto-function-in.c (input_type_ref): Updated function description.
2565 2008-04-16 Ollie Wild <aaw@google.com>
2567 * lto-function-in.c (input_type_ref_1): New function.
2568 (input_type_ref): Split into two functions.
2569 (input_function): Add support for type contexts.
2571 2008-04-16 Ollie Wild <aaw@google.com>
2573 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2576 2008-04-16 Ollie Wild <aaw@google.com>
2578 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2579 list of supported languages.
2581 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2583 Merge with mainline @133491.
2585 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2586 Jan Hubicka <jh@suse.cz>
2588 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2589 fd->unmaterialized_fndecls.
2590 (lto_get_file_name, lto_materialize_cgraph): New function.
2591 (lto_materialize_constructors_and_inits,
2592 lto_materialize_function): Read info directly from elf file.
2593 (lto_file_read): Made local and initialize dictionary so that
2594 other lto sections can be read without reprocessing the elf file.
2595 (lto_main): Read all functions after all files have been processed
2596 for their types, globals and cgraph.
2597 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2599 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2600 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2601 (lto_elf_read_symtab): Removed function.
2602 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2603 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2604 (lto_file_read): Made local.
2605 (lto_get_file_name, lto_elf_build_section_table,
2608 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2610 (lto_read_decls): Get the file name.
2611 * lto-cgraph-in.c: New file.
2612 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2613 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2614 (input_labels): Fixed latent sizeof issue.
2615 (input_function): Build stmt array to set call sites into cgraph
2617 (lto_read_body): Reset cfun->curr_properties.
2618 * lto_section_in.h (lto_section_slot): New structure.
2619 (section_hash_table.lto_file_decl_data): New field.
2622 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2625 reconstruct static initializers.
2626 (lto_get_body, lto_materialize_function): Add lto_section_type as
2628 (lto_materialize_constructors_and_inits,
2629 lto_materialize_file_data): New function.
2630 (lto_materialize_function,
2631 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2632 unmap_section and map_fn_body to map_section.
2633 (lto_set_cu_context): Process functions and static inits
2635 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2636 lto/lto-section-in.o): Update dependencies.
2637 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2638 lto_section_type parameter.
2639 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2640 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2641 renamed the other two so that there is only one map function and
2642 one unmap function and each takes a section type parameter.
2643 (lto_read_function_body): Renamed to lto_input_function_body and
2644 added file_data parameter.
2645 (lto_read_var_init): Removed.
2646 (lto_input_constructors_and_inits): New function.
2647 * lto-section-in.c (lto_read_decls): New function.
2648 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2649 var_decls, type_decls, types to lto_file_decl_data.
2650 (input_type_ref, input_expr_operand, lto_read_body): Get
2651 field_decls, fn_decls, var_decls, type_decls, types from different
2653 (input_globals, input_constructor, lto_read_var_init): Removed.
2654 (input_constructors_or_inits): New function.
2655 (lto_read_function_body, lto_input_constructors_and_inits):
2656 Renamed to lto_input_function_body and takes file_data parameter.
2657 * lto-section-in.h (lto_file_decl_data): New structure.
2659 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2661 * lto-function-in.c (input_globals.c): Changed input type to
2662 lto_function_header.
2663 (input_bb): Removed code to deserialize the stmt number.
2664 (input_function): Renumber all stmts after they are input.
2665 (lto_read_body, lto_read_function_body, lto_read_var_init):
2666 Changed to used new header format and enum section_type.
2667 *lto-lang.c (success): Removed.
2669 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2672 (lto_elf_free_sym): Likewise.
2674 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2675 (lto_elf_build_init): Likewise.
2677 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2679 * lto-read.c: Renamed to lto-function-in.c.
2680 (input_1_unsigned): Moved to lto-section-in.c and renamed
2681 lto_input_1_unsigned.
2682 (input_uleb128): Moved to lto-section-in.c and renamed
2684 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2685 lto_input_widest_uint_uleb128.
2686 (input_sleb128): Moved to lto-section-in.c and renamed
2688 (input_integer): Moved to lto-section-in.c and renamed
2690 (debug_in_fun): Moved to lto-section-in.c and renamed
2692 (input_block): Moved to lto-section-in.h and renamed
2694 (input_expr_operand): Fixed to allow lists with more than one
2696 * lto-section-in.h: New file.
2697 * lto-section-in.c: New file with changes from above.
2698 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2699 (lto-section-in.o): New rule.
2701 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2703 * lto-read.c (input_expr_operand): Mark static and external
2704 VAR_DECLs as needed.
2706 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2708 * lto-read.c (input_integer): Use the correct shift amount.
2710 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2712 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2713 (LANG_HOOKS_NAME): Define.
2715 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2717 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2718 original function to...
2719 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2720 don't have a base type.
2721 (lto_read_enumeration_type_DIE): Examine the values of the
2722 enumeration to determine whether we can use an unsigned type for
2723 the base type of the enumeration.
2725 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2727 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2728 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2730 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2732 * lto-lang.c (lto_types_compatible_p): New function.
2733 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2735 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2736 Kenneth Zadeck <zadeck@naturalbridge.com>
2738 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2739 (input_local_vars): Read in DECL_INITIAL and context for local
2740 statics that need to be put in unexpanded_vars_list.
2742 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2744 * lto-read.c (input_real): Use a separate null-terminated buffer
2745 for calling real_from_string.
2746 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2747 tell cgraph that it's needed.
2749 2007-12-19 Doug Kwan <dougkwan@google.com>
2751 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2753 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2755 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2756 (lto_file_read): Reset the members of 'context' every time we read
2757 a toplevel DIE, with special attention to last_param_type.
2759 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2761 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2762 'declaration'. Set the assembler name for non-public functions.
2764 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2766 * lto_read.c (data_in.unexpanded_indexes): New array.
2767 (input_local_var): Added code to read in unexpanded_var_list
2768 indexes for variables. Only read in DECL_CHAIN field for
2770 (input_local_vars): Added code to rebuild unexpanded_var_list in
2771 order using unexpanded_indexes.
2772 (input_function): Added code to set DECL_CONTEXT for functions.
2774 2007-12-13 Doug Kwan <dougkwan@google.com>
2776 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2777 in pointer and reference types.
2779 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2781 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2784 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2786 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2787 already read the DIE.
2788 (lto_get_body): New function, split out from...
2789 (lto_materialize_function): ...here. Call it.
2790 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2791 determine DECL_EXTERNAL.
2792 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2793 FUNCTION_DECLs when necessary. Use the type of the actual
2794 function definition if we are unable to easily merge types. Ignore
2795 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2798 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2800 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2802 2007-12-12 Bill Maddox <maddox@google.com>
2805 2007-12-07 Bill Maddox <maddox@google.com>
2807 * lto.c (lto_str_fd_init): New function.
2808 (lto_str_fd_close): New function.
2809 (lto_file_init): Call lto_str_fd_init.
2810 (lto_file_close): Call lto_str_fd_close.
2811 (lto_str_read): New function. Read debug string table.
2812 (lto_str_lookup): New function. Get string for debug
2813 string table offset.
2814 (lto_read_form): Recognize DW_FORM_strp.
2815 (lto_file_read): Invoke lto_str_read.
2817 * lto-elf.c (lto_elf_file_open): Read raw section data
2818 for the .debug_str section, if present.
2820 * lto.h (struct lto_str_fd_struct): New struct.
2821 (struct lto_file_struct): Added new field DEBUG_STR
2822 to hold the file descriptor for the debug string table.
2824 2007-12-07 Bill Maddox <maddox@google.com>
2826 * lto.c (lto_str_fd_init): New function.
2827 (lto_str_fd_close): New function.
2828 (lto_file_init): Call lto_str_fd_init.
2829 (lto_file_close): Call lto_str_fd_close.
2830 (lto_str_read): New function. Read debug string table.
2831 (lto_str_lookup): New function. Get string for debug
2832 string table offset.
2833 (lto_read_form): Recognize DW_FORM_strp.
2834 (lto_file_read): Invoke lto_str_read.
2836 * lto-elf.c (lto_elf_file_open): Read raw section data
2837 for the .debug_str section, if present.
2839 * lto.h (struct lto_str_fd_struct): New struct.
2840 (struct lto_file_struct): Added new field DEBUG_STR
2841 to hold the file descriptor for the debug string table.
2843 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2845 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2846 Grow the basic_block_info and label_to_block_map vectors if
2847 necessary. Read in the block chain.
2849 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2851 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2853 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2855 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2857 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2859 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2860 (lto_read_body): Don't declare PROP_alias.
2862 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2864 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2865 argument type information.
2867 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2869 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2870 TREE_THIS_VOLATILE if the associated type is a volatile type.
2871 (lto_materialize_function): Remove call to init_ssa_operands.
2872 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2873 variable when reading an SSA_NAME. Do the same when reading a
2874 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2875 (input_cfg): Call init_ssa_operands.
2876 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2877 Move call to init_tree_ssa...
2878 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2879 add_referenced_var on any variables referenced from the body of the
2880 function. Inform the rest of the compiler we are in SSA form and
2881 inform later passes about the current properties.
2883 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2885 * lto.c (lto_materialize_function): Add FIXME.
2887 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2889 * lto-lang.c (enum built_in_attribute): New enum.
2890 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2891 built_in_attributes): New variables.
2892 (def_builtin_1): New function.
2893 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2895 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2897 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2898 DECL_SOURCE_LOCATION for debugging purposes.
2899 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2900 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2901 laying out the decl until later.
2902 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2903 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2905 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2906 operand of an ADDR_EXPR.
2907 * lto-lang.c (enum lto_builtin_type): New enum.
2908 (builtin_type): New typedef.
2909 (builtin_types, string_type_node, const_string_type_node,
2910 wint_type_node, intmax_type_node, uintmax_type_node,
2911 signed_size_type_node): New variables.
2912 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2913 lto_build_c_type_nodes): New functions.
2914 (lto_init): Initialize builtin types.
2915 (lto_set_decl_assembler_name): Let the target machine mangle the
2916 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2918 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2920 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2921 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2922 the type is a constant type. Set the assembler name and inform
2923 the rest of the compiler about the new decl if the decl is not
2925 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2926 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2927 try to read in function bodies for functions that already have bodies.
2928 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2930 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2931 Check for whether we matched a builtin function type before calling
2932 lto_same_type_p on the generated type. Permit cases where the
2933 declaration of an array is unbounded, but the definition is bounded.
2934 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2935 DECL_SIZE_UNIT if necessary.
2937 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2939 * lto-read.c (input_expr_operand): Get types right
2942 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2944 * lto-read.c (make_new_block, input_cfg): Properly set
2947 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2950 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2952 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2954 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2955 construct the integer type for bitfields.
2957 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2959 * lto-read.c (data_in.current_node_has_loc): Removed.
2960 (input_line_info): Returns true if node needs line set.
2961 (set_line_info): Always sets line if called.
2962 (clear_line_info): Removed reference to current_node_needs_loc.
2963 (input_expr_operand): Keeps track locally if current node needs a loc.
2964 (input_local_var): Added code to handle DECL_INITIAL for
2965 static local vars. Only set loc if necessary.
2967 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2969 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2972 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2974 * lto.c: Include langhooks.h.
2975 (lto_find_integral_type): Rework logic to handle the case where
2976 got_byte_size is true, but the bitsize requested and that of the
2977 base_type doesn't match.
2978 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2979 asm_name if we are creating a VAR_DECL.
2980 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2982 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2983 function reference and use the builtin's decl if so. Set the
2984 DECL_CONTEXT of the RESULT_DECL for the function.
2985 * lto-lang.c (registered_builtin_fndecls): New variable.
2986 (lto_getdecls): Return it.
2987 (lto_builtin_function): Chain the new decl onto
2988 registered_builtin_fndecls.
2990 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2992 * lto-read.c (process_tree_flags, lto_static_init_local):
2993 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2994 (input_line_info, clear_line_info): Fixed new line number code.
2995 (input_expr_operand): Added type to SWITCH_EXPR.
2996 (lto_read_body): Properly initialized data_in.
2997 Clear line info when leaving.
2999 2007-11-13 Diego Novillo <dnovillo@google.com>
3001 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3002 Initialize ARTIFICIAL.
3003 (lto_read_subroutine_type_subprogram_DIE): Initialize
3005 * lto-read.c (set_line_info): Remove ; from calls to
3006 LINEMAP_POSITION_FOR_COLUMN.
3008 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3010 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3011 (input_expr_operand, input_local_var): Renamed get_type_ref to
3013 (input_expr_operand): Get the types correct for
3014 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3016 2007-11-13 Doug Kwan <dougkwan@google.com>
3018 * lto-read.c (input_widest_uint_uleb128): New function.
3019 (input_tree_flags, process_tree_flags, input_line_info,
3020 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3021 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3022 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3023 (lto_static_init_local): Add code to assert that lto_flags_type is
3026 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3028 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3029 (lto_read_subroutine_type_subprogram_DIE): Handle
3030 DW_AT_static_link and DW_AT_specification. Return the
3031 specification if present.
3032 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3034 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto-lang.c: Include target.h.
3037 (registered_builtin_types): New variable.
3038 (lto_type_for_mode): Increase number of modes handled.
3039 (lto_builtin_function): Fix argument list and return the decl.
3040 (lto_register_builtin_type): New function.
3041 (lto_init): Initialize target builtins and language-independent
3043 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3045 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3047 * lto-read.c (input_expr_operand): Added code to properly handle
3048 index filed. Added new RANGE_EXPR case.
3050 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3052 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3053 (data_in): Added current_node_has_loc field.
3054 (input_line_info, set_line_info, clear_line_info): Added a support
3055 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3056 did not have on on the source side.
3057 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3060 2007-11-09 Doug Kwan <dougkwan@google.com>
3062 * lto-read.c (input_expr_operand): Change type of operand 2 of
3063 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3065 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3067 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3068 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3069 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3070 the new decl we are creating. Move informing the middle end about
3072 (lto_main): ...here. Inform the middle end about global variables
3073 after we have read in all the input files.
3074 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3075 variables with internal linkage, so delete the check for internal
3076 linkage. Combine TREE_PUBLIC flags.
3078 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3080 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3082 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3083 builtin specially. Move check for attribute compatibility
3086 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3088 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3089 * config-lang.in (gtfiles): Add lto.h and lto.c.
3090 * lto-elf.c: Include ggc.h.
3091 (lto_elf_file_open): Allocate elf_file from GC memory.
3092 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3093 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3095 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3096 (lto_file_close): Free file from GC memory.
3097 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3098 (lto_read_member_DIE): Fix declaration.
3099 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3101 (current_lto_file): New variable.
3103 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3104 lto_die_cache_entry): Move to...
3105 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3106 declarations accordingly.
3107 (struct lto_file_struct): Declare.
3108 (lto_file_vtable): Use it instead of lto_file.
3110 2007-11-06 Alon Dayan <alond@il.ibm.com>
3111 Kenneth Zadeck <zadeck@naturalbridge.com>
3113 * lto-read.c (process_flags, lto_static_init_local):
3114 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3115 change global array num_flags_for_code to flags_length_for_code.
3116 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3118 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3120 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3121 layout functions to compute information about the newly constructed
3124 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3126 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3127 case to use DECL_RESULT if necessary.
3129 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3131 * lto-read.c (input_tree_list): Removed.
3132 (input_tree_flags): Added parameter to force flags no matter what
3134 (input_expr_operand): Added parameter to input_tree_flags.
3135 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3136 input_expr_operand rather than input_tree_lists.
3137 (input_local_var): Use input_expr_operand to read attributes
3138 rather then input_tree_list.
3139 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3141 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3143 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3144 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3146 * lto-read.c (lto_read_body): Use correct sizes for calculating
3147 type_decls_offset and types_offset.
3149 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3151 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3153 * config-lang.in (gtfiles): Add lto-lang.c.
3154 * lto-lang.c: Include gt-lto-lto-lang.h.
3155 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3156 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3157 (lto/lto-read.o): Likewise.
3159 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3161 * lto-read.c (data_in): Added type_decls and current_col fields.
3162 (string_slot): New type to hold canonized file name.
3163 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3164 input_line_info, set_line_info, clear_line_info): New functions.
3165 (file_name_hash_table): New hash table.
3166 (input_local_var, input_labels, input_local_vars_index,
3167 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3168 (input_uleb128): Changed type of byte var.
3169 (input_expr_operand): Large number of changes to get line numbers
3170 correct. Added TYPE_DECL case.
3171 (input_globals): Added code to get TYPE_DECLs processed.
3172 (input_local_var): Added code to process line numbers and
3173 TREE_CHAIN and DECL_CONTEXT.
3174 (input_function, input_constructor): Added call to
3176 (lto_static_init_local): Added code to get line numbers correct.
3177 (lto_read_body): Added code to get TYPE_DECLS read and to change
3178 parameters to the calls above that had their parms reorganized.
3181 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3183 * lto.h (lto_resolve_typedecl_ref): Declare.
3184 * lto.c (lto_resolve_typedecl_ref): New function.
3186 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3187 Nathan Froyd <froydnj@codesourcery.com>
3189 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3190 DIEs even if we find an abstract origin for this DIE.
3192 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3194 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3195 RESULT_DECL slightly earlier. Only remember the decl for later
3196 if we successfully merge declarations.
3198 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3200 * lto-read.c (input_expr_operand): Give label_values the proper
3201 context and provide switch statements with a default type.
3203 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3205 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3206 * lto.c (lto_materialize_function): ...to here.
3208 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3210 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3211 * lto.c (lto_info_fd_init): Initialize it.
3212 (lto_info_fd_close): Free it.
3213 (lto_materialize_function): New function.
3214 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3215 unmaterialized_fndecls.
3216 (lto_file_read): Read in all the function bodies after we have read
3217 all of the DWARF info.
3218 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3219 reading a function body.
3221 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3223 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3224 semetric with output_tree_flags. Added call to log flags.
3225 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3226 type issues to make everything consistent with flags being
3227 unsigned HOST_WIDE_INTS.
3228 (input_expr_operand): Added call to
3229 recompute_tree_invariant_for_addr_expr.
3230 (input_local_var): Added debugging for tree_chains. Now calls
3232 (input_phi): Made flags unsigned HOST_WIDE_INT.
3233 (input_ssa_names): Now calls input_tree_flags.
3234 (lto_read_body): Now sets cfun.
3235 (lto_read_function_body): Now sets current_function_pointer.
3237 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3239 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3240 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3241 inspecting fields within.
3242 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3243 handle this appropriately.
3245 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3247 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3248 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3249 both DW_AT_abstract_origin and DW_AT_specification.
3250 (lto_read_subroutine_type_subprogram_DIE): Handle
3251 DW_AT_abstract_origin.
3252 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3253 (lto_read_DIE_at_ptr): Define as static to match declaration.
3254 Lookup the PTR in the cache before reading it from the file.
3255 (lto_resolve_var_ref): Adjust accordingly.
3256 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3257 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3259 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3261 * lto.c (lto_read_DIE_at_ptr): New function.
3262 (lto_resolve_var_ref): Use it.
3263 (lto_resolve_fn_ref): Use it.
3264 (lto_resolve_field_ref): Use it.
3265 (lto_read_variable_formal_parameter_constant_DIE): Follow
3266 DW_AT_specification and return the associated decl when appropriate.
3268 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3270 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3271 Implement for scalar integer modes.
3272 (lto_init): Initialize size_type_node.
3274 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3276 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3277 (input_local_var): Add chaining for params.
3278 (input_ssa_names): Add cfun parameter.
3279 (input_function): Remove unnecessary else.
3281 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3283 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3284 (lto_resolve_var_ref): Use proper types.
3285 (lto_resolve_fn_ref): Likewise.
3286 (lto_resolve_field_ref): Likewise.
3288 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3290 * lto-read.c (input_expr_operand): Remove case.
3292 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3294 * lto.c (lto_read_only_for_child_DIEs): New function.
3295 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3296 * lto-elf.c (lto_elf_map_lto_section): Remove.
3297 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3298 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3299 SSA_NAME. Add missing case for mechanical codes.
3300 (input_cfg): Use basic_block_info_for_function instead of
3303 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3305 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3306 (input_list): Renamed input_tree_list and modified to follow same
3307 protocol as lto-function-out.c:output_tree_list.
3308 (input_expr_operand): Make asm operands use input_tree_list.
3309 (input_local_var): Now uses input_tree_list.
3310 (lto_read_body): Change placement for setting context of debug_labels.
3313 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3315 * lto-read.c (input_real): Output debugging in proper order.
3316 (input_integer): Compute bit lengths properly.
3317 (input_list): Clean up declaration.
3318 (input_expr_operand): Change calls to input_real to match fix.
3319 Make reading of LTO_bit_field_ref1 match output.
3320 (input_local_var): Make reading of attributes match what is being
3322 (dump_debug_stream): Also print char in hex.
3323 (debug_out_fun): Fix signed unsigned mismatch.
3325 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3327 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3328 DW_AT_GNU_vector specially, as they are not contiguous with the
3329 specified set of attribute names. Use class_mask to check for
3330 errors at the end of the function
3331 (lto_resolve_var_ref): Read the DIE if it is not cached.
3332 (lto_resolve_fn_ref): Likewise.
3333 (lto_resolve_field_ref): Likewise.
3335 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3337 * lto.c: Include dwarf2out.h.
3338 (lto_cache_store_DIE): Assert that we never change the value.
3339 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3340 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3341 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3342 sensible type instead.
3343 (lto_read_structure_union_class_type_DIE): Store the newly
3344 created type prior to reading the members of the structure to
3345 avoid infinite recursion. Avoid computing types and alignments
3346 for structures whose sizes are unknown.
3347 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3348 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3349 DW_AT_const_value, and DW_AT_specification.
3350 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3351 Return early if we have already constructed the function type.
3352 (lto_read_typedef_DIE): Check to see if the type has been cached
3353 already. Cache the type before reading any children.
3354 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3355 (lto_read_DIE): Unset context->skip_non_parameters around reading
3357 (lto_resolve_fn_ref): Delete trailing whitespace.
3359 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3361 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3363 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3365 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3367 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3369 * lto-lang.c (signed_and_unsigned_types): New variable.
3370 (lto_type_for_size): Consult signed_and_unsigned_types to find
3371 an approprite type, creating it if necessary.
3372 (lto_set_decl_assembler_name): Add actual method body.
3374 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3376 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3377 can't find a var init for this variable, leave its DECL_INITIAL.
3378 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3379 lto_elf_map_fn_body.
3380 (lto_map_lto_section): New function.
3381 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3382 bodies, and lto_elf_map_optional_lto_section for variable
3384 (lto_elf_find_section_data): Quietly return NULL if the section is
3386 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3388 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3390 * lto-read.c (lto_read_body): Doc fix.
3392 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3394 * lto-read.c (fun_in): Renamed to data_in.
3395 (input_expr_operand, input_local_var, input_string_internal,
3396 input_string, input_real, input_list, get_label_decl,
3397 get_type_ref, input_expr_operand, input_globals, input_labels,
3398 input_local_vars_index, input_local_var, input_local_vars,
3399 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3400 (input_constructor): New function.
3401 (lto_read_function_body): Renamed to lto_read_body and generalized
3402 to handle both functions and constructors.
3403 (lto_read_function_body, lto_read_var_init): New function.
3406 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3408 * lto-read.c (input_expr_operand): Assert that there really is a
3410 (input_globals): Removed checks on 0 section.
3412 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3414 * lto-read.c (fun_in): Added local_decls_index and
3415 local_decls_index_d.
3416 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3417 (input_globals): Enabled code to handle FIELD_DECLs.
3418 (input_local_vars_index, input_local_vars): New function.
3419 (input_local_var): Changed to allow locals to be input randomly.
3420 (lto_read_function_body): Added code to input the
3421 local_decls_index and to free various structures.
3423 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3425 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3426 ATTRIBUTE_UNUSED from 'die' formal.
3428 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3429 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3430 (input_list): Fix type of 'tag'.
3431 (input_expr_operand): Fix type of 'tag' argument. Update
3432 declaration. Fix type of 'ctag'. Add default case to switch,
3433 since the type of the switched value is now an enum.
3434 (input_local_vars): Fix type of 'tag'.
3435 (input_bb): Fix type of 'tag' argument.
3436 (input_function): Fix type of 'tag' argument.
3438 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3440 * lto.c (lto_read_member_DIE): Record the tree we create in
3441 fd->die_cache. (Our 'die' argument is no longer unused.)
3442 (lto_resolve_field_ref): New function.
3443 * lto.h (lto_resolve_field_ref): New declaration.
3445 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3447 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3449 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3451 * lto.c (lto_read_form): Complete attr_classes table.
3452 (DWARF2_form_data): Doc fix.
3454 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3456 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3458 (lto_read_var_init): Declare.
3459 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3460 interface for reading variable initializers.
3461 * lto-elf.c (lto_elf_read_var_init): Remove.
3462 (lto_elf_file_vtable): Update initializer.
3463 (lto_elf_read_var_init): Add comment about unused-ness.
3464 * lto-read.c (lto_read_var_init): New.
3466 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3468 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3470 * lto-read.c (lto_read_function_body): Moved declaration of fn
3473 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3475 * lto-read.c (input_uleb128, input_string_internal, input_real,
3476 input_integer, input_record_start, input_list, get_type_ref,
3477 input_flags, input_expr_operand, input_expr_operand,
3478 input_expr_operand, input_local_vars, input_cfg, input_phi,
3479 input_ssa_names, input_bb, input_function): Added semicolons.
3482 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3484 * lto-read.c (input_globals): Remove debugging.
3485 (input_function): Set DECL_ARGUMENTS.
3488 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3490 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3491 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3492 (input_phi): Made work with operands other than SSA_NAMES and
3493 fixed processing of flags.
3494 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3495 (input_flags): New function.
3496 * lto-lang.c (lto_init): Changed state of in_lto_p.
3499 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3501 * lto-tree.h (lto_varargs_cookie): Remove.
3502 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3503 skip_non_parameters, skip_parameters.
3504 (lto_varargs_cookie): Remove.
3505 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3507 (lto_read_abbrev): New function.
3508 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3510 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3511 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3512 (lto_file_read): Initialize new context fields.
3513 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3514 (lto_unsigned_type): Remove.
3515 (lto_signed_type): Likewise.
3516 (lto_signed_or_unsigned_type): Likewise.
3517 (lto_init): Do not create lto_varargs_cookie.
3518 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3519 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3520 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3522 2007-07-19 Jan Hubicka <jh@suse.cz>
3524 * lto-read.c (lto_read_function_body): Produce empty scope block
3527 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3529 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3530 process local variables.
3531 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3533 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3535 * lto-read.c (input_list, input_expr_operand): Added struct
3537 (init_cfg, finalize_cfg): Removed function.
3538 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3539 (input_labels, input_local_vars): Now takes input_block parameter rather than
3541 (input_cfg, input_phi, input_ssa_names): New functions.
3542 (input_bb): Now passes in input_blocks. Does not construct cfg
3543 and processes the list of phi functions.
3544 (input_function): Now builds both the cfg and ssa_names table.
3545 (lto_read_function_body): Processes new header fields to construct
3546 streams for the ssa_names and cfg and their debugging.
3547 * lto/lto-lang.c (lto_init): Set in_lto_p.
3550 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3552 * lto.h (lto_file_vtable): Add read_var_init.
3553 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3555 (lto_main): Remove bogus asserts.
3556 * lto-elf.c (tm.h): Include it.
3557 (libiberty.y): Likewise.
3558 (lto_elf_file): Add strtab and symtab. Rename
3559 string_table_section_index to sec_strtab.
3560 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3561 (lto_elf_get_shdr): New function.
3562 (lto_elf_free_shdr): Likewise.
3563 (lto_elf_find_section_data): Use them.
3564 (lto_elf_read_symtab): New function.
3565 (lto_elf_lookup_sym): Likewise.
3566 (lto_elf_free_sym): Likewise.
3567 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3568 (lto_elf_built_init): New function.
3569 (lto_elf_read_var_init): Likewise.
3570 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3572 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3574 * lto-read (make_new_block): Initialize the stmt_list.
3575 (lto_static_init_local): Add debugging for missing codes.
3577 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3579 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3580 unprototyped functions.
3582 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3584 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3585 Handle DW_AT_MIPS_linkage_name.
3586 (lto_read_subroutine_type_subprogram): Likewise. Correct
3588 (lto_main): Remove incorrect assertions.
3589 * lto-symbtab.c: Build function types out of TREE_LISTs.
3591 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3593 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3595 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3597 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3598 dummy since ggc does not like empty structs.
3599 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3600 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3601 expr->common to expr->base.
3602 (make_new_block): Moved stmt_list to proper place.
3605 2007-03-14 Robert Kennedy <jimbob@google.com>
3607 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3608 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3609 assembler name from DWARF.
3610 * lto-lang.c (lto_set_decl_assembler_name) New function.
3612 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3614 * lto.h (lto_file_vtable): New structure.
3615 (lto_file): Add vtable pointer.
3616 (lto_file_init): Add vtable paramter.
3617 (lto_read_function_body): New function.
3618 (lto_symtab_merge_fn): New function.
3619 * lto.c (lto_file_init): Add vtable parameter.
3620 (lto_read_form): Fill in entries for DW_AT_prototyped,
3622 (lto_read_subroutine_type_subprogram_DIE): New function.
3623 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3625 * lto-elf.c (lto_elf_vile_vtable): New variable.
3626 (lto_elf_file_open): Pass it to lto_file_init.
3627 (lto_elf_map_fn_body): New function.
3628 (lto_elf_unmap_fn_body): Likewise.
3629 * lto-read.c: New file.
3630 * lto-symtab.c (lto_symtab_merge_fn): New function.
3631 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3632 tree_rest_of_compilation.
3633 * Make-lang.in (LTO_OBJS): Add lto-read.o
3634 (lto-read.o): New target.
3636 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3638 * lto.c (<inttypes.h>): Don't include it.
3639 (lto_context): Don't typedef it.
3640 (lto_resolve_reference): New function.
3641 (lto_read_form): Use it.
3642 (lto_resolve_type_ref): New function.
3643 (lto_resolve_var_ref): Likewise.
3644 (lto_resolve_fn_ref): Likewise.
3645 * lto.h (<inttypes.h>): Include it.
3646 (lto_context): New type.
3647 (lto_ref): New structure.
3648 (lto_resolve_type_ref): Declare.
3649 (lto_resolve_var_ref): Likewise.
3650 (lto_resolve_fn_ref): Likewise.
3652 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3654 * lang-specs.h: New file.
3656 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3658 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3659 (lto_info_fd_close): Deallocate it.
3660 (lto_die_cache_entry): New structure.
3661 (lto_cache_hash): New function.
3662 (lto_cache_eq): Likewise.
3663 (lto_cache_store_DIE): Likewise.
3664 (lto_cache_lookup_DIE): Likewise.
3665 (lto_read_referenced_type_DIE): Use the cache.
3666 (lto_read_pointer_type_DIE): Robustify.
3667 (lto_read_DIE): Use the cache.
3668 * lto.h (hashtab.h): Include.
3669 (lto_info_fd): Add DIE cache.
3670 * Make-lang.in (LTO_H): New variable.
3671 (lto/lto-lang.o): Use LTO_H.
3672 (lto/lto-elf.o): Likewise.
3673 (lto/lto-symtab.o): Likewise.
3675 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3677 * lto.c (lto_abi_mismatch_error): New function.
3678 (lto_abbrev_read): Initialize num_abbrevs.
3679 (lto_read_form): Specify allowed form classes for
3680 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3681 (lto_read_variable_formal_parameter_constant_DIE): Handle
3682 DW_AT_declaration. Call lto_symtab_merge_var.
3683 (lto_read_pointer_type_DIE): New function.
3684 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3685 not creat TYPE_DECLs for types that already have them.
3686 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3687 (lto_set_cu_context): Make cu_start point to the header, not the
3689 (lto_file_read): Adjust for change to lto_set_cu_context.
3690 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3691 (lto/lto-symtab.o): New rule.
3692 * lto-tree.h (lang_identifier): Add decl field.
3693 (LANG_IDENTIFIER_CAST): New macro.
3694 (LTO_IDENTIFIER_DECL): Likewise.
3695 (lto_symtab_merge_var): Declare.
3696 * lto-symtab.c: New file.
3698 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3700 * lto.c (lto_context): Add current_cu and info_fd members.
3701 (DWARF2_CompUnit): New structure.
3702 (lto_read_DIE): Take lto_info_fd *.
3703 (lto_read_child_DIEs): Ditto.
3704 (lto_file_corrupt_error): Constify argument.
3705 (lto_set_cu_context): New function
3706 (lto_info_fd_init): Ditto.
3707 (lto_info_fd_close): Ditto.
3708 (lto_file_init): Use lto_info_fd_init.
3709 (lto_file_close): Use lto_info_fd_close.
3710 (lto_read_initial_length): Pass in pointer to header size.
3711 (lto_read_comp_unit_header): Correct cu_length to
3712 real length from beginning of header. Take lto_info_fd * as
3714 (find_cu_for_offset): New function.
3715 (lto_read_form): Change first argument to lto_info_fd *.
3716 Add FORM_CONTEXT argument.
3717 Handle DW_FORM_ref_addr.
3718 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3719 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3720 Swap contexts if necessary for form.
3721 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3722 lto_file_corrupt_error.
3723 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3724 (lto_read_referenced_type_DIE): Change first argument to
3725 lto_info_fd *. Access lto_fd fields through base pointer.
3726 (lto_read_compile_unit_DIE): Change first argument to an
3728 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3729 (lto_read_base_type_DIE): Ditto.
3730 (lto_read_child_DIEs): Ditto.
3731 (lto_read_DIE): Ditto. Change type of function pointer.
3732 (lto_info_read): New function.
3733 (lto_set_cu_context): Ditto.
3734 (lto_file_read): Use lto_info_read, walk resulting CU's
3735 (lto_main): Update for lto_info_fd change.
3736 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3738 * lto.h (DWARF2_CompUnit): New structure.
3739 (lto_info_fd): Ditto.
3740 (lto_file): Change debug_info to be an lto_info_fd.
3742 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3744 * lto.c (toplev.h): Include it.
3745 (dwarf2.h): Likewise.
3748 (cgraph.h): Likewise.
3750 (inttypes.h): Likewise.
3751 (DWARF2_attr): New type.
3752 (DWARF2_abbrev): Likewise.
3753 (DWARF2_class): Likewise.
3754 (DWARF2_form_data): Likewise.
3755 (lto_context): Likewise.
3756 (lto_fd_init): New function.
3757 (lto_abbrev_fd_init): Likewise.
3758 (lto_abbrev_fd_close): Likewise.
3759 (lto_file_init): Use them.
3760 (lto_file_close): New function.
3761 (lto_file_corrupt_error): Likewise.
3762 (LTO_CHECK_INT_VAL): New macro.
3763 (lto_check_size_t_val): New function.
3764 (lto_check_int_val): Likewise.
3765 (LTO_READ_TYPE): New macro.
3766 (lto_read_ubyte): New function.
3767 (lto_read_uhalf): Likewise.
3768 (lto_read_uword): Likewise.
3769 (lto_read_uleb128): Likewise.
3770 (lto_read_initial_length): Likewise.
3771 (lto_abbrev_read_attrs): Likewise.
3772 (lto_abbrev_read): Likewise.
3773 (lto_abbrev_lookup): Likewise.
3774 (lto_read_section_offset): Likewise.
3775 (lto_read_comp_unit_header): Likewise.
3776 (lto_read_form): Likewise.
3777 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3778 (LTO_BEGIN_READ_ATTRS): Likewise.
3779 (LTO_END_READ_ATTRS): Likewise.
3780 (lto_unsupported_attr_error): New function.
3781 (lto_get_identifier): Likewise.
3782 (lto_read_referenced_type_DIE): Likewise.
3783 (lto_read_compile_unit_DIE): Likewise.
3784 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3785 (lto_read_base_type_DIE): Likewise.
3786 (lto_read_DIE): Likewise.
3787 (lto_read_child_DIEs): Likewise.
3788 (lto_file_read): Read DIEs.
3789 (lto_main): Ask middle end to emit entities.
3790 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3791 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3792 (lto_elf_file_close): Likewise.
3793 * lto.h (lto_file): Declare.
3794 (DWARF2_abbrev): Likewise.
3796 (lto_abbrev_fd): Likewise.
3797 (lto_file): Use new types.
3798 (lto_file_close): Declare.
3799 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3801 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3805 * lto-elf.c: New file.
3806 * lto-lang.c (flags.h): Include it.
3808 (lto_init): New function.
3809 (lto_write_globals): Remove.
3810 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3811 (LANG_HOOKS_INIT): Define.
3812 (LANG_HOOKS_PARSE_FILE): Likewise.
3813 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3814 (LTO_EXE): Link with libelf.
3815 (lto/lto-lang.o): Update dependencies.
3816 (lto/lto.o): New target.
3817 (lto/lto-elf.o): Likewise.
3819 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3821 * config-lang.in: New file.
3822 * Make-lang.in: Likewise.
3823 * lto-tree.h: Likewise.
3824 * lto-lang.c: Likewise.