1 2011-08-11 Martin Jambor <mjambor@suse.cz>
3 * lto.c (uniquify_nodes): Use main variant's BINFO too.
5 2011-08-08 Diego Novillo <dnovillo@google.com>
7 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
8 * lto.c: Include tree-streamer.h.
10 2011-07-06 Richard Guenther <rguenther@suse.de>
12 * lto-lang.c (lto_init):
13 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
15 2011-06-11 Jan Hubicka <jh@suse.cz>
18 * lto.c (lto_1_to_1_map): Don't create empty partitions.
19 (lto_balanced_map): Likewise.
21 2011-06-11 Jan Hubicka <jh@suse.cz>
23 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
24 (add_cgraph_node_to_partition) ... here; walk aliases.
25 (lto_1_to_1_map): Remove same body alias code.
26 (promote_fn): Likewise.
27 (lto_promote_cross_file_statics): Update comment.
30 2011-06-07 Diego Novillo <dnovillo@google.com>
32 * lto.c (uniquify_nodes): Move code to register decls to
33 the loop that computes canonical types.
35 2011-06-07 Richard Guenther <rguenther@suse.de>
37 * lto-lang.c (lto_init): Do not set
38 size_type_node or call set_sizetype.
40 2011-06-04 Diego Novillo <dnovillo@google.com>
42 * lto.c (lto_init): New.
45 2011-06-03 Diego Novillo <dnovillo@google.com>
47 * lto.c (get_resolution): Move from lto-streamer-in.c.
48 (lto_register_var_decl_in_symtab): Likewise.
49 (lto_register_function_decl_in_symtab): Likewise.
50 (uniquify_nodes): Call lto_register_var_decl and
51 lto_register_function_decl_in_symtab after reading a new
52 VAR_DECL or FUNCTION_DECL.
54 2011-06-01 Richard Guenther <rguenther@suse.de>
56 * lto-lang.c (lto_register_canonical_types): New function.
57 (lto_init): Register common nodes with the canonical type machinery.
58 Do not play tricks with char_type_node.
60 2011-05-26 Richard Guenther <rguenther@suse.de>
62 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
64 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
66 * lto.c (lto_ft_typed): New function.
67 (lto_ft_common): Call it.
68 (lto_ft_constructor): Likewise.
69 (lto_ft_expr): Likewise.
70 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
73 2011-05-20 Richard Guenther <rguenther@suse.de>
75 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
76 (lto_ft_type): Move main-variant and pointer-to chain building ...
77 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
78 in a separate final loop.
80 2011-05-19 Richard Guenther <rguenther@suse.de>
82 * lto.c (uniquify_nodes): First register all types before
83 fixing up the tree SCC.
85 2011-05-11 Jan Hubicka <jh@suse.cz>
88 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
90 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
92 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
93 location of binfo field.
94 (lto_fixup_prevailing_decls): Likewise.
96 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
98 * lto-lang.c (def_fn_type): Don't call build_function_type, call
99 build_function_type_array or build_varargs_function_type_array
102 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
104 * lto-lang.c (global_bindings_p): Return bool.
106 2011-05-07 Jan Hubicka <jh@suse.cz>
108 * lto.c (lto_materialize_function): Use
109 cgraph_function_with_gimple_body_p.
110 (add_cgraph_node_to_partition): Do not re-add items to partition;
112 (add_varpool_node_to_partition): Do not re-add items to partition.
114 2011-05-03 Jan Hubicka <jh@suse.cz>
116 * lto.c (free_ltrans_partitions): Fix accidental commit.
118 2011-05-03 Jan Hubicka <jh@suse.cz>
120 * lto.c (ltrans_partition_def): Remove GTY annotations.
121 (ltrans_partitions): Move to heap.
122 (new_partition): Update.
123 (free_ltrans_partitions): New function.
124 (lto_wpa_write_files): Use it.
126 2011-04-29 Martin Jambor <mjambor@suse.cz>
128 * lto.c: Include ipa-utils.h.
129 (lto_balanced_map): Update call to ipa_reverse_postorder.
130 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
132 2011-04-29 Michael Matz <matz@suse.de>
134 * lto.c (toplevel): Include tree-flow.h.
135 (lto_read_in_decl_state): Don't merge types here.
136 (tree_with_vars): New static hash table.
137 (remember_with_vars): New static functions.
138 (LTO_FIXUP_TYPE): New macro.
139 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
140 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
141 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
142 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
143 (lto_read_decls): Uniquify while reading in trees.
144 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
145 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
146 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
147 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
148 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
149 lto_fixup_tree): Remove.
150 (lto_fixup_state): Remove data argument. Use
151 lto_symtab_prevailing_decl.
152 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
153 (lto_fixup_prevailing_decls): New function.
154 (lto_fixup_state_aux): Argument aux is unused.
155 (lto_fixup_decls): Don't allocate pointer sets, don't use
156 lto_fixup_tree, use lto_fixup_prevailing_decls.
157 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
158 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
160 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
162 * lto.c (lto_balanced_map): Fix typos in head comment.
163 (lto_promote_cross_file_statics): Fix long lines and remove redundant
166 2011-04-16 Jan Hubicka <jh@suse.cz>
168 * lto.c (lto_balanced_map): Update.
170 2011-04-14 Jan Hubicka <jh@suse.cz>
172 * lto.c: Include ipa-inline.h
173 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
175 (ipa_node_duplication_hook): Fix declaration.
176 * Make-lang.in (lto.o): Update dependencies.
178 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
180 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
182 * lto.c (lto_fixup_common): Likewise.
184 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
186 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
187 (handle_type_generic_attribute): Likewise.
189 2011-04-03 Michael Matz <matz@suse.de>
191 * lto.c (lto_materialize_function): Don't read and then discard
192 sections in WPA mode.
193 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
195 * lto-lang.c (registered_builtin_fndecls): Remove.
196 (lto_getdecls): Return NULL_TREE.
197 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
199 2011-03-31 Richard Guenther <rguenther@suse.de>
202 * lto.c (lto_wpa_write_files): Disable assert for non-empty
203 partitions when checking is not enabled.
205 2011-03-25 Kai Tietz <ktietz@redhat.com>
207 * lto.c (lto_resolution_read): Use filename_cmp instead
209 (lto_read_section_data): Likewise.
211 2011-03-25 Jeff Law <law@redhat.com>
213 * lto/lto-lang.c (def_fn_type): Add missing va_end.
215 2011-03-21 Kai Tietz <ktietz@redhat.com>
218 * lto-lang.c (lto_attribute_table): Adjust table.
220 2011-02-18 Jakub Jelinek <jakub@redhat.com>
223 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
226 2011-02-18 Richard Guenther <rguenther@suse.de>
229 * lto-tree.h (lto_global_var_decls): Do not declare here.
230 * lto-lang.c: Include lto-streamer.h.
231 * Make-lang.in (lto-lang.o): Adjust dependencies.
233 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
236 * lto.c (lto_read_section_data): Free
237 fd_name in failure case.
238 For mingw targets don't hash file-descriptor.
239 (read_cgraph_and_symbols): Close current_lto_file
242 2011-01-11 Jan Hubicka <jh@suse.cz>
246 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
249 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
251 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
254 2010-12-06 Richard Guenther <rguenther@suse.de>
257 * lto-lang.c (lto_init): Give names to basic types.
259 2010-11-30 Joseph Myers <joseph@codesourcery.com>
261 * lto-object.c: Don't include toplev.h.
262 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
264 2010-11-30 Joseph Myers <joseph@codesourcery.com>
266 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
269 2010-11-29 Joseph Myers <joseph@codesourcery.com>
271 * lto-endian.h: Delete.
272 * lto-object.c: Don't include "libiberty.h".
273 (O_BINARY): Don't define.
274 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
275 (O_BINARY): Don't define.
277 2010-11-23 Richard Guenther <rguenther@suse.de>
279 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
281 2010-11-23 Richard Guenther <rguenther@suse.de>
284 * lto.c (read_cgraph_and_symbols): Bail out after errors.
286 2010-11-17 Joseph Myers <joseph@codesourcery.com>
288 * lto.c (lto_main): Take no arguments.
289 * lto.h (lto_main): Update prototype.
291 2010-11-16 Ian Lance Taylor <iant@google.com>
293 * lto-object.c (lto_obj_file_open): Call
294 simple_object_attributes_merge rather than
295 simple_object_attributes_compare.
297 2010-11-12 Joseph Myers <joseph@codesourcery.com>
299 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
300 * lto-lang.c (lto_handle_option): Take location_t parameter.
302 2010-11-10 Joseph Myers <joseph@codesourcery.com>
304 * lto.c (lto_resolution_read): Start diagnostics with lowercase
305 letters and remove trailing '.'.
306 (lto_file_finalize): Start diagnostic with a lowercase letter.
308 2010-11-02 Ian Lance Taylor <iant@google.com>
310 * lto-object.c: New file.
311 * lto-elf.c: Remove file.
312 * lto-macho.c: Remove file.
313 * lto-macho.h: Remove file.
314 * lto-coff.c: Remove file.
315 * lto-coff.h: Remove file.
316 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
318 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
319 (lto/lto-objfile.o): New target.
320 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
321 (lto/lto.o): Remove $(LIBIBERTY_H).
323 2010-10-22 Jan Hubicka <jh@suse.cz>
325 * lto.c (add_cgraph_node_to_partition,
326 add_varpool_node_to_partition): Add debug info.
327 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
329 (do_whole_program_analysis): Set function flags before dumping.
331 2010-10-22 Richard Guenther <rguenther@suse.de>
333 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
334 the new gimple_register_canonical_type.
336 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
339 * config-lang.in (boot_language): Set to $enable_lto.
341 2010-10-18 Jakub Jelinek <jakub@redhat.com>
344 * Make-lang.in (check-lto): New dummy target.
346 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
348 * lto-elf.c (SHN_XINDEX): Define if not already defined.
350 2010-10-08 Joseph Myers <joseph@codesourcery.com>
352 * lto-lang.c (lto_init_options): Change to
353 lto_init_options_struct. Update parameters.
354 (LANG_HOOKS_INIT_OPTIONS): Don't define.
355 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
357 2010-10-06 Jan Hubicka <jh@suse.cz>
359 * lto.c (lto_balanced_map): Fix accounting of program size.
361 2010-10-06 Jan Hubicka <jh@suse.cz>
363 * lto.c (lto_balanced_map): Do not produce empty partitions.
365 2010-10-06 Andi Kleen <ak@linux.intel.com>
367 * lto.c (lto_process_name): Add.
368 (lto_main): Call lto_process_name.
370 2010-10-06 Jan Hubicka <jh@suse.cz>
372 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
373 COMDATs required by the linker.
375 2010-10-05 Ian Lance Taylor <iant@google.com>
377 * lto.c (lto_section_with_id): Make s a const pointer.
379 2010-10-05 Jan Hubicka <jh@suse.cz>
381 * lto.c: Include params.h.
382 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
383 refcounting in aux field.
384 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
386 (lto_1_to_1_map): Simplify.
387 (lto_balanced_map): New function.
388 (do_whole_program_analysis): Chose proper partitioning alg.
389 * Make-lang.in (lto.o): Add dependency on params.h
391 2010-10-04 Andi Kleen <ak@linux.intel.com>
393 * Make-lang.in (lto1): Add + to build rule.
395 2010-10-03 Andi Kleen <ak@linux.intel.com>
397 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
400 2010-09-28 Jan Hubicka <jh@suse.cz>
402 * lto-lang.c (handle_leaf_attribute): New function.
403 (lto_attribute_tables): Add leaf.
405 2010-09-25 Jie Zhang <jie@codesourcery.com>
407 * lto.c (lto_read_all_file_options): Start a new line after
408 printing out file names.
410 2010-09-24 Jan Hubicka <jh@suse.cz>
412 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
414 2010-09-20 Jan Hubicka <jh@suse.cz>
416 PR tree-optimize/45605
417 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
419 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
421 * lto-elf.c (lto_obj_file_open): Also provide filename when
424 2010-09-17 Jan Hubicka <jh@suse.cz>
426 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
428 2010-09-17 Richard Guenther <rguenther@suse.de>
430 * lang.opt (flag_wpa): Also enable for the driver.
432 2010-09-16 Jan Hubicka <jh@suse.cz>
434 * lto.c (lto_materialize_function): Do not tamper with STATIC and
437 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
439 * lto-tree.h (struct lang_type): Add variable_size GTY option.
441 2010-09-08 Jan Hubicka <jh@suse.cz>
443 * lto.c (real_file_count, real_file_decl_data): New static vars.
444 (read_cgraph_and_symbols): Use it.
446 2010-09-08 Richard Guenther <rguenther@suse.de>
448 * lto.c (read_cgraph_and_symbols): Collect again after each
451 2010-09-07 Jan Hubicka <jh@suse.cz>
453 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
455 2010-09-03 Richard Guenther <rguenther@suse.de>
457 * lto-elf.c (validate_file): Always error if validation fails.
459 2010-08-20 Jan Hubicka <jh@suse.cz>
461 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
462 (lto_wpa_write_files): Update comments.
464 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
467 * lto.c (lto_materialize_function): Replace has_analyzed_clone
468 with has_analyzed_clone_p.
470 2010-08-20 Jan Hubicka <jh@suse.cz>
472 * lto.c (has_analyzed_clone_p): New function
473 (lto_materialize_function): Use callgraph to determine if
475 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
477 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
479 * lto.c: Use FOR_EACH_VEC_ELT.
481 2010-07-27 Andi Kleen <ak@linux.intel.com>
483 * Make-lang.in (lto.o): Add dependency to splay-tree.h
485 2010-07-27 Joseph Myers <joseph@codesourcery.com>
487 * lto-lang.c (lto_handle_option): Update prototype and return
488 value type. Remove duplicate assignment to result.
490 2010-07-27 Joseph Myers <joseph@codesourcery.com>
492 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
494 (lto_init_options): Update prototype.
495 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
498 2010-07-10 Andi Kleen <ak@linux.intel.com>
501 * lto.c: Include splay-tree.h
502 (lto_resolution_read): Change to walk file_ids tree and parse
503 extra file_id in resolution file.
504 (lto_section_with_id): Add.
505 (create_subid_section_table): Add.
507 (lto_create_files_from_ids): Add.
508 (lto_file_read): Change to handle sub file ids and create list
509 of file_datas. Add output argument for count.
510 (get_section_data): Pass file_data to lto_get_section_name.
511 (lto_flatten_file): Add.
512 (read_cgraph_and_symbols): Handle linked lists of file_datas.
514 2010-07-10 Andi Kleen <ak@linux.intel.com>
516 * lto-coff.c (hash_name, eq_name): Move.
517 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
518 * lto-elf.c: (hash_name, eq_name): Move.
519 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
520 * lto-macho.c: (hash_name, eq_name): Move.
521 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
522 * lto.c: (hash_name, eq_name): Move from lto-*.c
523 (lto_obj_create_section_hash_table): Add.
524 (free_with_string): Add.
526 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
528 * lto-coff.c: Include diagnostic-core.h in every file that
530 * lto-elf.c: Likewise.
531 * lto-lang.c: Likewise.
532 * lto-macho.c: Likewise.
534 2010-07-07 Jakub Jelinek <jakub@redhat.com>
536 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
537 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
540 2010-07-05 Jan Hubicka <jh@suse.cz>
542 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
543 nodes from same comdat group as well as all comdat functions referenced
545 (add_varpool_node_to_partition, add_references_to_partition): New
547 (lto_1_1_map): Skip COMDAT fnctions/variables; use
548 add_varpool_node_to_partition; clear aux flags when done.
549 (lto_promote_cross_file_statics): Do not promote stuff that gets
550 duplicated to each ltrans.
552 2010-07-04 Jan Hubicka <jh@suse.cz>
554 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
556 2010-06-13 Richard Guenther <rguenther@suse.de>
558 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
560 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
562 * lto.c (lto_resolution_read): Pre-initialize local variable r.
563 * lto-coff.c (coff_write_object_file): Add braces to if.
565 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
567 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
568 (lto_file_read): Likewise.
569 (new_partition): Likewise.
570 (read_cgraph_and_symbols): Likewise.
572 2010-06-07 Joseph Myers <joseph@codesourcery.com>
574 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
575 (lto_handle_option): Don't set flag_signed_char here.
577 2010-06-04 Richard Guenther <rguenther@suse.de>
580 * lto.c (lto_1_to_1_map): Use the proper file_data for
583 2010-05-30 Jan Hubicka <jh@suse.cz>
585 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
586 partitioning decisions.
588 2010-05-29 Jan Hubicka <jh@suse.cz>
590 * lto.c (bitmap vector): Remove.
591 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
592 (ltrans_partition_def): New structure.
593 (ltrans_partition): New type and VECtor.
594 (new_partition): New function.
595 (add_cgraph_node_to_partition): New function.
596 (lto_1_to_1_map): Reorganize for partitions.
597 (lto_add_inline_clones): Remove.
598 (lto_add_all_inlinees): Remove.
599 (lto_promote_cross_file_statics): Use partitions.
600 (cmp_partitions): New function.
601 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
602 use partitions; output files sorted by size.
604 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
606 * Make-lang.in: Replace vec.h dependency with VEC_H.
608 2010-05-28 Joseph Myers <joseph@codesourcery.com>
610 * lto-coff.c (coff_errmsg): Remove.
611 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
612 errors instead of coff_errmsg (-1).
613 * lto-macho.c (mach_o_errmsg): Remove.
614 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
615 instead of mach_o_errmsg (-1).
616 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
619 2010-05-28 Richard Guenther <rguenther@suse.de>
621 * lto.c (prefix_name_with_star): Removed.
622 (strip_extension): Likewise.
623 (get_filename_for_set): Likewise.
624 (lto_write_ltrans_list): Fold into ...
625 (lto_wpa_write_files): ... this. Name LTRANS units
626 by suffixing the ltrans output list filename.
627 (do_whole_program_analysis): Adjust.
629 2010-05-27 Joseph Myers <joseph@codesourcery.com>
631 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
632 (read_cgraph_and_symbols, lto_main): Use seen_error.
633 * Make-lang.in (lto/lto.o): Update dependencies.
635 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
638 * lto.h (lto_eh_personality): New prototype.
639 * lto.c: Include debug.h.
640 (first_personality_decl): New static variable.
641 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
642 first function for which it is non-null.
643 (lto_eh_personality_decl): New static variable.
644 (lto_eh_personality): New function.
645 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
646 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
648 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
650 * lto-lang.c: Do not include expr.h.
652 2010-05-24 Richard Guenther <rguenther@suse.de>
654 * lto-elf.c (lto_obj_build_section_table): Work around
655 FreeBSD libelf issue.
657 2010-05-22 Richard Guenther <rguenther@suse.de>
659 * lto.c (read_cgraph_and_symbols): Do not collect.
661 2010-05-20 Jan Hubicka <jh@suse.cz>
663 * lto.c (promote_var, promote_fn): New functions.
664 (lto_promote_cross_file_statics): Compute correctly boundary including
665 static initializers of readonly vars.
667 2010-05-18 Jan Hubicka <jh@suse.cz>
669 * lto.c (lto_1_to_1_map): Partition non-inline clones.
670 (lto_promote_cross_file_statics): Deal with non-inline clones.
672 2010-05-18 Jan Hubicka <jh@suse.cz>
674 * lto.c (lto_materialize_function): Announce function when
675 reading body; allocate_struct_function only when reading body;
676 do not finalize local statics; ggc_collect after reading;
677 do not mark reachable node.
678 (materialize_cgraph): Do not announce function.
680 2010-05-11 Jan Hubicka <jh@suse.cz>
682 * lto.c (materialize_cgraph): Revert my previous patch.
684 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
686 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
687 IMAGE_FILE_MACHINE_AMD64.
688 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
690 2010-05-11 Jan Hubicka <jh@suse.cz>
692 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
693 (materialize_cgraph): Add it here.
695 2010-05-11 Jan Hubicka <jh@suse.cz>
697 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
700 2010-05-11 Jan Hubicka <jh@suse.cz>
702 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
703 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
704 use reachable_from_other_partition_p and
705 referenced_from_other_partition_p test.
707 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
709 * lto-coff.c (validate_file): Add x64-coff support.
710 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
711 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
712 * lto-lang.c (lto_build_c_type_nodes): Add check for
713 'long long unsigned int' for x64-windows.
714 (lto_init): Likewise.
717 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
719 * lto.h (struct lto_file_struct): Document offset member.
720 * lto-endian.h: New file.
721 * lto-macho.h: New file.
722 * lto-macho.c: New file.
723 * Make-lang.in: Add rule for lto-macho.o.
725 2010-05-07 Richard Guenther <rguenther@suse.de>
729 * lang.opt (fresolution): Change to ...
730 (fresolution=): ... this.
731 * lto-lang.c (lto_handle_option): Adjust.
733 2010-05-07 Richard Guenther <rguenther@suse.de>
735 * lto.c (DUMPBASE_SUFFIX): Remove.
736 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
738 (lto_write_ltrans_list): ... only output the list of ltrans files.
739 (lto_maybe_unlink): Remove.
740 (do_whole_program_analysis): Do not execute LTRANS phase
743 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
745 * lto-lang.c (lto_handle_option): Add argument kind.
747 2010-05-05 Jan Hubicka <jh@suse.cz>
749 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
752 2010-05-05 Jan Hubicka <jh@suse.cz>
754 * lto.c (lto_1_to_1_map): Partition only needed nodes.
756 2010-04-30 Jan Hubicka <jh@suse.cz>
758 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
760 (lto_wpa_write_files): Write any non-empty partition.
762 2010-04-30 Jan Hubicka <jh@suse.cz>
764 * lto.c: Do not attempt to make constant pool references global.
766 2010-04-28 Jan Hubicka <jh@suse.cz>
768 * lto/lto.c (lto_read_in_decl_state): Use GGC.
769 (lto_wpa_write_files): Announce what we are writting.
770 (all_file_decl_data): New.
771 (read_cgraph_and_symbols): Use GGC; correct timevars.
772 (do_whole_program_analysis): Collect.
773 * lto/Make-lang.in (lto.o): Fix dependency.
774 * Makefile.in (GTFILES): Add lto-streamer.h.
775 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
776 (varpool_assemble_pending_decls): Use VAROUT.
777 * lto-streamer.h (lto_tree_ref_table): Annotate.
778 (lto_in_decl_state): Annotate.
779 (lto_file_decl_data): Annotate.
781 2010-04-28 Jan Hubicka <jh@suse.cz>
783 * lto.c (lto_varpool_node_sets): New.
784 (lto_1_to_1_map): Partition varpool too.
785 (globalize_context_t, globalize_cross_file_statics,
786 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
787 lto_scan_statics_in_remaining_global_vars): Remove.
788 (lto_promote_cross_file_statics): Rewrite.
789 (get_filename_for_set): Take vset argument.
790 (lto_wpa_write_files): Pass around vsets.
792 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
795 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
796 hardcoding 'lto-elf.o'.
797 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
799 * lto-coff.h: New file.
800 * lto-coff.c: Likewise.
802 2010-04-26 Richard Guenther <rguenther@suse.de>
804 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
806 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
808 * lto.h (lto_elf_file_open): Rename prototype from this ...
809 (lto_obj_file_open): ... to this.
810 (lto_elf_file_close): Likewise ...
811 (lto_obj_file_close): ... and likewise.
812 (lto_elf_build_section_table): Likewise ...
813 (lto_obj_build_section_table): ... and likewise.
814 (lto_elf_begin_section): Likewise ...
815 (lto_obj_begin_section): ... and likewise.
816 (lto_elf_append_data): Likewise ...
817 (lto_obj_append_data): ... and likewise.
818 (lto_elf_end_section): Likewise ...
819 (lto_obj_end_section): ... and likewise.
820 * lto.c (lto_file_read): Update references to the above.
821 (lto_wpa_write_files): Likewise.
822 (lto_read_all_file_options): Likewise.
823 (read_cgraph_and_symbols): Likewise.
824 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
825 (LANG_HOOKS_APPEND_DATA): Likewise.
826 (LANG_HOOKS_END_SECTION): Likewise.
827 * lto-elf.c (lto_elf_file_open): Rename from this ...
828 (lto_obj_file_open): ... to this, updating any references.
829 (lto_elf_file_close): Likewise ...
830 (lto_obj_file_close): ... and likewise.
831 (lto_elf_build_section_table): Likewise ...
832 (lto_obj_build_section_table): ... and likewise.
833 (lto_elf_begin_section): Likewise ...
834 (lto_obj_begin_section): ... and likewise.
835 (lto_elf_append_data): Likewise ...
836 (lto_obj_append_data): ... and likewise.
837 (lto_elf_end_section): Likewise ...
838 (lto_obj_end_section): ... and likewise.
840 2010-04-21 Jan Hubicka <jh@suse.cz>
842 * lto.c (lto_fixup_tree): Do not call wpa fixup.
843 (materialize_cgraph): Likewise.
845 2010-04-21 Jan Hubicka <jh@suse.cz>
847 * lto.c (lto_wpa_write_files): Update.
848 (read_cgraph_and_symbols): Be more verbose.
849 (materialize_cgraph): Likewise.
850 (do_whole_program_analysis): Likewise.
852 2010-04-21 Jan Hubicka <jh@suse.cz>
854 * lto.c (globalize_cross_file_statics): When function has address taken,
855 it needs to be public.
857 2010-04-20 Jan Hubicka <jh@suse.cz>
859 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
860 (lto_add_all_inlinees): Likewise.
861 (lto_wpa_write_files): Likewise.
863 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
865 * lto-lang.c (lto_init): Remove second argument in call to
866 build_common_tree_nodes.
868 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
870 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
873 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
876 * lto-elf.c: Define EM_* constants if not already defined.
878 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
880 * lto-elf.c (is_compatible_architecture): New static function.
881 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
883 2010-02-11 Richard Guenther <rguenther@suse.de>
886 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
889 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
891 * lto.c (O_BINARY): Define.
892 (lto_read_section_data): Open file in binary mode.
893 * lto-elf.c (O_BINARY): Define.
894 (lto_elf_file_open): Open file in binary mode.
896 2010-01-08 Richard Guenther <rguenther@suse.de>
899 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
900 (lto_init): Do not init char_type_node in a standard way
901 but according to flag_signed_char.
903 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
906 * lto.c (DUMPBASE_SUFFIX): New.
907 (lto_execute_ltrans): Append a sequence number to -dumpbase
910 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
913 * lto-elf.c (lto_elf_file_open): Stop if the command line
914 option file is missing.
916 2009-12-15 Richard Guenther <rguenther@suse.de>
918 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
919 (lto_post_options): Do not disable debuginfo.
921 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
923 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
925 2009-12-11 Richard Guenther <rguenther@suse.de>
928 * lto.c (lto_resolution_read): Properly grow the vector.
930 2009-12-11 Richard Guenther <rguenther@suse.de>
933 * lto-lang.c (lto_init_options): Initialize flag_complex_method
934 to the C99 default. Do not set flag_unit_at_a_time.
936 2009-11-28 Jakub Jelinek <jakub@redhat.com>
938 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
941 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
944 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
945 * lto.c (lto_parse_hex): New.
946 (lto_resolution_read): Use lto_parse_hex.
947 * lto.h (lto_parse_hex): New.
949 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
951 * lto-elf.c (lto_file_init): Add offset argument.
952 (lto_elf_file_open): Record the offset.
953 * lto.c (lto_resolution_read): Change file_name into a lto_file
954 argument. Check offsets.
955 (lto_file_read): Update call to lto_resolution_read.
956 * lto.h (lto_file_struct): Add the offset field.
958 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
960 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
962 2009-11-14 Jan Hubicka <jh@suse.cz>
964 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
966 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
968 * lang.opt (fresolution): Renamed from resolution.
969 * lto-lang.c (lto_handle_option): Handle new option name.
970 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
972 2009-11-04 Richard Guenther <rguenther@suse.de>
973 Rafael Avila de Espindola <espindola@google.com>
975 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
976 (lto_elf_file_open): Handle offsets in arguments name@offest.
978 2009-10-30 Richard Guenther <rguenther@suse.de>
981 * lto.c (lto_file_read): Do not set file_data->fd.
982 (lto_read_section_data): Use a single-entry file-descriptor cache.
983 Do not check the result of xmalloc.
984 (free_section_data): Do not use file_data->fd.
985 (lto_read_all_file_options): Likewise.
987 2009-10-22 Richard Guenther <rguenther@suse.de>
989 * lto.c (lto_fixup_jump_functions): Remove.
990 (lto_fixup_decls): Do not fixup jump functions.
991 (read_cgraph_and_symbols): Schedule cgraph merging after
992 summary reading. Schedule type and decl fixup before
995 2009-10-22 Richard Guenther <rguenther@suse.de>
997 * lto.c (lto_fixup_data_t): Remove free_list member.
998 (lto_fixup_tree): Do not insert into free_list.
1000 (lto_fixup_decls): Remove free-list handling.
1002 2009-10-22 Jan Hubicka <jh@suse.cz>
1004 * lto.c (lto_fixup_jump_functions): New function.
1005 (lto_fixup_decls): Use it.
1007 2009-10-16 Richard Guenther <rguenther@suse.de>
1010 * lto.c (lto_fixup_tree): Revert last change.
1012 2009-10-14 Richard Guenther <rguenther@suse.de>
1014 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1015 compatible with the one we replace wrap it around a
1018 2009-10-09 Richard Guenther <rguenther@suse.de>
1022 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1024 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1025 (init_ehdr##BITS): Likewise.
1027 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1029 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1030 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1032 * lto-lang.c (lto_post_options): Remove trailing "." from
1035 2009-10-08 Richard Guenther <rguenther@suse.de>
1037 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1040 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1042 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1044 2009-10-07 Jan Hubicka <jh@suse.cz>
1046 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1047 ltrans stage; explain why this is needed and should not.
1049 2009-10-05 Richard Guenther <rguenther@suse.de>
1053 * lto.c (lto_read_decls): Do not register deferred decls.
1054 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1055 until after reading the IPA summaries.
1057 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1059 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1060 (lto-lang.c): Don't include lto/common.h.
1062 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1064 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1065 (lto/common.o): Remove.
1067 * common.h (lto_kind_str): Remove.
1068 (lto_visibility_str): Remove.
1069 (lto_resolution_str): Make it static.
1071 2009-10-01 Diego Novillo <dnovillo@google.com>
1073 * lto.c (lto_read_decls): Add comment.
1074 Call internal_error instead of gcc_assert.
1075 (lto_resolution_read): Likewise.
1076 (lto_add_all_inlinees): Tidy.
1077 * Make-lang.in: Fix copyright boilerplate.
1079 (lto.install-pdf): New.
1080 * lto-tree.h: Fix copyright boilerplate.
1081 * lang-specs.h: Likewise.
1082 Remove ".lto" entry from compilers fragment.
1083 * lto-elf.c: Move inclusion of gelf.h after config.h.
1084 Tidy formatting everywhere.
1085 * lto.h: Fix copyright boilerplate.
1086 Tidy formatting everywhere.
1087 * common.c: Likewise.
1088 * config-lang.in: Likewise.
1089 * common.h: Likewise.
1090 * lto-lang.c: Likewise.
1092 2009-10-01 Richard Guenther <rguenther@suse.de>
1094 * lto.c (lto_read_section_data): Use plain lseek/read.
1096 2009-10-01 Richard Guenther <rguenther@suse.de>
1098 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1099 use sysconf to query the system page size.
1100 (lto_file_read): Implement fallback using stdio.
1101 (free_section_data): Likewise.
1103 2009-09-29 Diego Novillo <dnovillo@google.com>
1105 * lto-lang.c (lto_init): Really fix call to
1106 build_common_builtin_nodes.
1108 2009-09-29 Diego Novillo <dnovillo@google.com>
1110 * lto-lang.c (lto_init): Fix call to
1111 build_common_builtin_nodes.
1113 2009-09-29 Richard Guenther <rguenther@suse.de>
1116 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1118 (first_data_block): New static variable.
1119 (lto_elf_append_data): Align the first data block in each
1122 2009-09-28 Diego Novillo <dnovillo@google.com>
1124 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1125 * lto.c (strip_extension): New.
1126 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1127 (lto_execute_ltrans): Tidy.
1128 Do not pass -fwpa nor -fltrans-* to LTRANS.
1129 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1130 * tree.c (need_assembler_name_p): Call
1131 lang_hooks.decls.may_need_assembler_name_p if set.
1132 * varasm.c (default_binds_local_p_1): Remove check for
1134 * varpool.c (decide_is_variable_needed): Do not test for
1137 2009-09-22 Richard Guenther <rguenther@suse.de>
1140 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1141 * Make-lang.in: Remove ltrans-driver stuff.
1142 * config-lang.in: Likewise.
1143 * lang.opt (fltrans-driver): Remove.
1144 * lto-lang.c (lto_init_options): Remove code initializing
1146 * ltrans-driver: Remove.
1148 2009-09-21 Diego Novillo <dnovillo@google.com>
1150 * lto-lang.c (lto_define_builtins): Remove superfluous
1151 calls to targetm.init_builtins and build_common_builtin_nodes.
1152 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1153 build_common_builtin_nodes.
1154 * lto.c (lto_materialize_function): Do nothing if NODE is a
1157 2009-09-03 Diego Novillo <dnovillo@google.com>
1159 * lto-elf.c (validate_file): Replace call to
1160 elf_getshstrndx with call to elf_getshdrstrndx.
1162 2009-08-19 Richard Guenther <rguenther@suse.de>
1164 * lto-lang.c (lto_init): Merge char_type_node with the
1165 appropriately signed variant.
1167 2009-08-19 Richard Guenther <rguenther@suse.de>
1170 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1171 (lto_fixup_type): Re-build the pointer-to chain part two.
1173 2009-08-19 Richard Guenther <rguenther@suse.de>
1176 * lto.c (lto_fixup_type): Re-build the type variant chain.
1178 2009-08-19 Richard Guenther <rguenther@suse.de>
1181 * lto.c (lto_fixup_constructor): New function.
1182 (lto_fixup_tree): Replace all types. Properly fixup
1183 constructors and constants.
1185 2009-08-14 Richard Guenther <rguenther@suse.de>
1187 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1188 for DECL_LANG_SPECIFIC.
1190 2009-08-13 Richard Guenther <rguenther@suse.de>
1193 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1195 2009-07-30 Richard Guenther <rguenther@suse.de>
1198 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1199 the largest decl for output and free TREE_CHAIN for further
1202 2009-07-24 Diego Novillo <dnovillo@google.com>
1204 * Make-lang.in: Add empty lto.install-plugin target.
1206 2009-07-13 Diego Novillo <dnovillo@google.com>
1208 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1210 2009-07-11 Richard Guenther <rguenther@suse.de>
1212 * lto-lang.c (lto_write_globals): Wrapup global decls.
1214 2009-07-10 Richard Guenther <rguenther@suse.de>
1216 * lto-lang.c (lto_init): Allocate one more location to make
1217 BUILTINS_LOCATION correct.
1219 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1221 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1223 2009-07-06 Diego Novillo <dnovillo@google.com>
1225 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1228 2009-07-06 Diego Novillo <dnovillo@google.com>
1230 * lto.c (preload_common_nodes): Remove.
1231 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1232 (lto_read_decls): Call lto_data_in_create and
1234 (free_decl): Do not call ggc_free.
1235 (lto_main): Call lto_init_reader.
1236 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1237 (lto_init): Initialize main_identifier_node if needed.
1238 Make ptrdiff_type_node be integer_type_node.
1240 2009-06-19 Diego Novillo <dnovillo@google.com>
1242 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1243 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1244 Remove code guarded by #ifdef LOCAL_TRACE.
1246 2009-06-18 Diego Novillo <dnovillo@google.com>
1248 * lto.c: Update license to GPLv3.
1249 * lto-elf.c: Likewise.
1250 * common.c: Likewise.
1251 * lto-lang.c: Likewise.
1252 * lto.h: Remove superfluous include files. Update all
1255 2009-06-17 Diego Novillo <dnovillo@google.com>
1257 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1259 2009-06-02 Diego Novillo <dnovillo@google.com>
1261 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1263 (materialize_cgraph): Only materialize nodes that have a
1264 representation on file.
1266 2009-06-01 Diego Novillo <dnovillo@google.com>
1268 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1270 2009-05-31 Diego Novillo <dnovillo@google.com>
1272 * lto-lang.c (lto_type_for_mode): Handle all the modes
1273 handled in c_common_type_for_mode.
1275 2009-05-21 Diego Novillo <dnovillo@google.com>
1277 * lto-elf.c: Always include <gelf.h>.
1278 * config-lang.in (target_libs): Remove.
1279 (build_by_default): Set to no.
1281 2009-05-15 Diego Novillo <dnovillo@google.com>
1283 * lto.c (lto_materialize_function): Assert that DECL is
1285 (materialize_cgraph): Don't try to materialize builtin
1287 * lto-section-out.c (write_symbol_vec): Do not write
1290 2009-05-13 Diego Novillo <dnovillo@google.com>
1292 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1294 2009-05-07 Diego Novillo <dnovillo@google.com>
1296 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1297 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1298 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1299 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1300 (lto_fixup_tree): Call gimple_register_type when *TP is a
1302 (lto_main): Call bitmap_obstack_initialize.
1304 2009-04-22 Diego Novillo <dnovillo@google.com>
1306 * lto.c (free_section_data): Tidy.
1307 (lto_1_to_1_map): Tidy.
1308 (lto_add_all_inlinees): Tidy.
1309 (prefix_name_with_star): New.
1310 (get_filename_for_set): New.
1311 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1312 to determine what cgraph node sets to write.
1313 Call get_filename_for_set to compute temporary file
1315 (lto_execute_ltrans): Do not execute LTRANS on files with
1316 names that start with '*'.
1317 Move logic to execute LTRANS together so that LTRANS is
1318 invoked only if there are any files to compile.
1319 (do_whole_program_analysis): Only remove output files
1320 that do not start with '*'.
1322 2009-04-06 Diego Novillo <dnovillo@google.com>
1324 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1325 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1326 (lto_add_all_inlinees): Tidy.
1328 2009-03-26 Diego Novillo <dnovillo@google.com>
1330 * lto.c: Include gimple.h.
1331 (lto_read_in_decl_state): Call gimple_register_type for
1332 every type in every stream.
1333 (lto_fixup_common): Call gimple_register_type if T has a
1335 (do_whole_program_analysis): Call print_lto_report.
1336 (lto_main): Call print_lto_report after cgraph_optimize.
1337 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1339 2009-03-24 Diego Novillo <dnovillo@google.com>
1341 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1342 (lto.o): Add dependency on GIMPLE_H.
1344 2009-03-10 Simon Baldwin <simonb@google.com>
1346 * lto.c (lto_read_all_file_options): Close any open file descriptor
1347 contained in file_data before freeing.
1349 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1351 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1352 for a decl in the original bitmap, not a node.
1353 (lto_add_all_inlinees): Remove original nodes that are not needed.
1354 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1356 2009-02-24 Diego Novillo <dnovillo@google.com>
1358 * lto.c (lto_materialize_function): Update
1359 lto_stats.num_function_bodies.
1360 (get_section_data): Initialize *LEN to 0.
1361 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1362 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1363 Update lto_stats.num_output_files.
1364 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1365 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1366 (lto_main): Initialize lto_stats.
1367 If flag_lto_report is set, call print_lto_report.
1369 2009-02-19 Diego Novillo <dnovillo@google.com>
1373 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1375 * lto.c (lto_add_inline_clones): Don't add the
1376 master clone. Check for a decl in the original
1378 (lto_add_all_inlinees): Remove original nodes
1379 that are not needed.
1380 (lto_scan_statics_in_cgraph_node): Don't care if
1381 the node is the master.
1382 (lto_promote_cross_file_statics): Use a new
1383 context.seen_node_decls for each set
1385 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1387 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1388 for a decl in the original bitmap, not a node.
1389 (lto_add_all_inlinees): Remove original nodes that are not needed.
1390 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1391 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1394 2009-02-18 Diego Novillo <dnovillo@google.com>
1396 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1397 and TV_WHOPR_WPA_IO.
1398 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1399 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1400 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1401 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1402 depending on command line flags.
1403 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1404 (lto_main): Remove timer uses.
1406 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1408 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1409 (lto_wpa_write_files): Update calls to renamed functions.
1411 2009-02-17 Diego Novillo <dnovillo@google.com>
1414 * lto-lang.c (lto_post_options): Disable -fwhole-program
1415 when running LTRANS.
1417 2009-02-10 Diego Novillo <dnovillo@google.com>
1419 * lto.c (read_cgraph_and_symbols): Fix comment.
1421 2009-02-10 Diego Novillo <dnovillo@google.com>
1423 * lto.c (read_cgraph_and_symbols): Read options from all
1426 2009-02-10 Diego Novillo <dnovillo@google.com>
1428 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1429 (materialize_cgraph): Likewise.
1430 (do_whole_program_analysis): Likewise.
1431 (lto_main): Call read_cgraph_and_symbols,
1432 materialize_cgraph and do_whole_program_analysis.
1434 2009-02-10 Simon Baldwin <simonb@google.com>
1436 * lto.c: Include lto-opts.h.
1437 * (lto_main): Clear file options at loop start, read any saved
1438 options from the first file handled, and re-issue options.
1439 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1441 2009-02-02 Diego Novillo <dnovillo@google.com>
1443 * lto.c (lto_main): Stop LTO_TIMER and use
1444 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1446 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1449 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1452 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1454 * Make-lang.in (LTO_EXE): Link with all
1455 BACKENDLIBS and not only GMPLIBS
1457 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1460 * lto-elf.c: Include gelf.h instead of libelf.h.
1461 (lto_elf_file_close): Replace elfx_update_shstrndx with
1462 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1465 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1468 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1470 2009-01-26 Diego Novillo <dnovillo@google.com>
1472 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1474 2009-01-26 Diego Novillo <dnovillo@google.com>
1476 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1477 and rename into gimple_types_compatible_p.
1479 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1481 * lto-lang.c (lang_hooks): Remove the const qualifier.
1483 2009-01-06 Diego Novillo <dnovillo@google.com>
1485 * ltrans-driver: Mark 'all' target as phony.
1487 2008-12-31 Diego Novillo <dnovillo@google.com>
1489 * ltrans-driver: Execute a NOP action for target 'all'.
1491 2008-12-19 Diego Novillo <dnovillo@google.com>
1493 * lto.c (lto_1_to_1_map): Tidy.
1495 2008-12-19 Diego Novillo <dnovillo@google.com>
1497 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1498 be opened, show its name.
1499 * ltrans-driver: If $verbose is set, do not use parallelism.
1501 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1503 * lto.c (lto_fixup_function): New.
1504 (lto_fixup_tree): Call lto_fixup_function.
1506 2008-12-14 Doug Kwan <dougkwan@google.com>
1508 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1509 variables if there is no function.
1511 2008-12-10 Simon Baldwin <simonb@google.com>
1513 * ltrans-driver: Always run make in silent mode, to avoid make's
1514 trace on stdout interfering with lto-wrapper output.
1516 2008-12-10 Doug Kwan <dougkwan@google.com>
1518 * lto.c (lto_add_inline_clones): Do not force master clones of
1519 inlined functions already in SET to be static inline.
1521 2008-12-04 Doug Kwan <dougkwan@google.com>
1523 * lto.c (globalize_context_t): New type to store states in
1524 globalization of cross-file statics.
1525 (globalize_cross_file_statics): New.
1526 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1527 static decls that need to be fixed up.
1528 (lto_scan_statics_in_cgraph_node): Change call interface to use
1529 a globalize_context_t CONTEXT for all states used.
1530 (lto_scan_statics_in_remaining_global_vars): New.
1531 (lto_promote_cross_file_statics): Use new call interface of
1532 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1533 visible vars in the last set.
1535 2008-12-03 Diego Novillo <dnovillo@google.com>
1537 * lto.c (lto_fixup_tree): Do not emit an error when
1538 PREVAILING throw but T doesn't.
1540 2008-12-02 Doug Kwan <dougkwan@google.com>
1542 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1544 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1545 variables and functions.
1546 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1547 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1549 2008-11-29 Diego Novillo <dnovillo@google.com>
1551 * lto.c: Include timevar.h.
1552 (lto_materialize_function): Tidy. Add comments.
1553 (lto_wpa_write_files): Tidy.
1554 (lto_execute_ltrans): Tidy.
1555 (lto_main): Add local variable LTO_TIMER. Initialize it
1556 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1557 Start and stop the timer.
1559 * Make-lang.in (lto.o): Add dependency on timevar.h.
1560 * ltrans-driver: React to -v and -save-temps.
1561 Use simple heuristic to determine how much parallelism to
1562 use when executing make.
1564 2008-11-12 Doug Kwan <dougkwan@google.com>
1566 * lto.c (lto_bitmap_obstack): Remove var.
1567 (lto_materialize_function): Do nothing instead of marking function
1568 body in file if flag_wpa is true.
1569 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1570 (lto_scan_statics_in_cgraph_node): New function.
1571 (lto_promote_cross_file_statics): Same.
1572 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1573 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1574 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1576 2008-11-09 Diego Novillo <dnovillo@google.com>
1578 * lto/lto.c (lto_fixup_tree): Change error message locus
1579 information to include location of mismatching
1581 Use TREE_NO_WARNING to avoid repeated messages.
1582 (lto_main): If lto_fixup_decls emitted any errors, exit.
1583 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1584 (lto_init_options): Don't enable exceptions by default.
1585 (lto_eh_runtime_type): Move to lto-function-in.c
1586 (lto_init_eh): Likewise.
1587 (lto_init): Don't call lto_init_eh.
1588 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1589 libfuncs.h and except.h.
1591 2008-10-30 Diego Novillo <dnovillo@google.com>
1593 * lto.c (lto_read_decls): Declare debug_main only if
1594 LTO_STREAM_DEBUGGING is enabled.
1596 2008-10-30 Simon Baldwin <simonb@google.com>
1598 * lto.c (lto_wpa_write_files): Create intermediate files with
1599 make_cwd_temp_file().
1600 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1601 WPA_SAVE_LTRANS is set.
1602 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1603 * ltrans-driver: Do not strip directory from output files.
1605 2008-10-29 Doug Kwan <dougkwan@google.com>
1607 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1609 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1610 (lto/lto-symtab.o): Remove rule.
1611 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1612 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1613 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1615 lto-symtab.c (File): Move up one level.
1616 lto-lang.c (cgraph.h): Remove include.
1617 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1618 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1619 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1621 2008-10-24 Rafael Espindola <espindola@google.com>
1623 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1624 non prevailing weak symbols.
1626 2008-10-24 Rafael Espindola <espindola@google.com>
1628 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1630 2008-10-24 Rafael Espindola <espindola@google.com>
1632 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1635 2008-10-23 Simon Baldwin <simonb@google.com>
1637 * lto-lang.c (input_node): Save the node reference, rather than the
1638 node pointer, in node->inlined_to.
1639 (input_cgraph_1): Convert node references into node pointers.
1641 2008-10-22 Diego Novillo <dnovillo@google.com>
1642 Rafael Espindola <espindola@google.com>
1644 * lto.c (lto_resolution_read): Tidy.
1645 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1646 abort if RET is NULL.
1648 2008-10-22 Doug Kwan <dougkwan@google.com>
1650 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1651 exceptions flag is given.
1652 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1653 (lto_init_eh): Remove exceptions flag initialization.
1654 (lto_init): Only call lto_init_eh if exceptions flag is set.
1656 2008-10-21 Diego Novillo <dnovillo@google.com>
1658 * lto.c: Tidy some formatting.
1661 2008-10-21 Simon Baldwin <simonb@google.com>
1663 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1664 them is NULL (but not the other).
1666 2008-10-17 Diego Novillo <dnovillo@google.com>
1668 * ltrans-driver: Divert output from make to a temporary file.
1669 Show it if the call to make failed.
1671 2008-10-15 Diego Novillo <dnovillo@google.com>
1673 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1674 Do not print TEMP_FILENAME
1675 * ltrans-driver: Call make with -s.
1677 2008-10-15 Diego Novillo <dnovillo@google.com>
1679 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1680 TREE_STATIC on global symbols.
1682 2008-10-14 Ollie Wild <aaw@google.com>
1684 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1685 (LTRANS_DRIVER_EXE): Add.
1686 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1687 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1688 (lto.install.common): Remove ltrans-driver.
1689 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1690 (LTRANS_DRIVER_EXE): New build rule.
1691 * config-lang.in (compilers): Add ltrans-driver.
1693 2008-10-14 Diego Novillo <dnovillo@google.com>
1695 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1698 2008-10-13 Ollie Wild <aaw@google.com>
1700 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1701 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1702 * ltrans-driver (LTRANS_FLAGS): Remove.
1704 2008-10-08 Doug Kwan <dougkwan@google.com>
1706 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1707 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1708 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1709 from lto_fixup_state to here.
1710 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1711 just a free-list. Fix up types also. Move decl merging code to
1713 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1715 (lto_fixup_decls): Use another pointer set to avoid multiple
1716 walking of nodes except for DECLs to be replaced. Pass an
1717 lto_fixup_data_t object to tree-walker.
1719 2008-10-08 Rafael Espindola <espindola@google.com>
1721 * lto-symtab.c (lto_symtab_set_resolution): New.
1722 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1723 lto_symtab_get_resolution.
1724 (lto_symtab_prevailing_decl): Return decl for non public decls.
1725 (lto_symtab_get_resolution): New.
1726 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1728 2008-10-06 Rafael Espindola <espindola@google.com>
1730 * lto-lang.c: Include cgraph.h.
1731 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1732 input_cgraph): Moved from lto-cgraph.c.
1733 (LANG_HOOKS_INPUT_CGRAPH): New.
1735 2008-10-03 Rafael Espindola <espindola@google.com>
1737 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1739 2008-10-03 Rafael Espindola <espindola@google.com>
1741 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1742 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1743 prevailing definition. Don't mark TREE_NOTHROW differences.
1744 * lto.c (lto_fixup_tree): New.
1745 (lto_fixup_state): New.
1746 (lto_fixup_state_aux): New.
1748 (lto_fixup_decls): New.
1749 (lto_main): Call lto_fixup_decls.
1751 2008-10-02 Ollie Wild <aaw@google.com>
1753 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1755 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1756 * lto-lang.c (lto_post_options): Add validation and fixups for
1759 2008-10-02 Rafael Espindola <espindola@google.com>
1761 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1762 lto_symtab_merge_decl): Return void.
1763 (lto_symtab_prevailing_decl): New.
1765 2008-09-30 Rafael Espindola <espindola@google.com>
1767 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1769 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1770 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1771 Check for already defined symbols.
1772 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1773 (LTO_IDENTIFIER_RESOLUTION): Remove.
1774 (LTO_DECL_RESOLUTION): New.
1776 2008-09-30 Rafael Espindola <espindola@google.com>
1778 * lto.c (lto_read_decls): Use new input_tree signature.
1780 2008-09-26 Doug Kwan <dougkwan@google.com>
1782 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1783 bodies affected by exception attribute merging of DECLs.
1784 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1787 2008-09-25 Rafael Espindola <espindola@google.com>
1789 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1790 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1791 * lto-symtab.c (lto_symtab_compatible): New.
1792 (lto_symtab_overwrite_decl): New.
1793 (lto_symtab_merge_decl): Refactor to use the above functions
1794 and the resolution from lang_identifier.
1795 * lto-tree.h: Include plugin-api.h.
1796 (lang_identifier): Add resolution.
1797 (LTO_IDENTIFIER_RESOLUTION): New.
1799 2008-09-25 Ollie Wild <aaw@google.com>
1801 * lang.opt (fltrans-output-list=): New option.
1802 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1804 2008-09-25 Rafael Espindola <espindola@google.com>
1806 * lto.c (lto_resolution_read): Initialize ret;
1808 2008-09-24 Ollie Wild <aaw@google.com>
1810 * lto.c (sys/mman.h): Move include.
1811 (lto_wpa_write_files): Return a list of written files.
1812 (lto_execute_ltrans): New function.
1813 (lto_main): Call lto_execute_ltrans.
1814 (ltrans-driver): New file.
1815 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1816 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1817 (lto_init_options): Initialize ltrans_driver.
1818 (lto_handle_option): Fix incorrect default output value.
1819 * lang.opt (fltrans-driver=): New option.
1820 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1821 (lto.install-common): Add lto/ltrans-driver.
1823 2008-09-24 Rafael Espindola <espindola@google.com>
1825 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1826 (lto/lto.o): Depend on lto/common.h.
1827 (lto/common.o): New.
1828 * lang.opt (resolution): New.
1829 * lto-lang.c (resolution_file_name): New.
1830 (lto_handle_option): Handle OPT_resolution.
1831 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1832 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1833 pass it to lto_symtab_merge_decl.
1834 * lto.c: Include common.h.
1835 (lto_read_decls): Add resolutions and resolutions_size arguments.
1836 Initialize data_in.globals_resolution and
1837 data_in.globals_resolution_size.
1838 (index_and_symbol_resolution): New.
1839 (lto_resolution_read): New.
1840 (lto_file_read): Add argument resolution_file.
1842 * lto.h (resolution_file_name): New.
1844 2008-09-23 Rafael Espindola <espindola@google.com>
1846 * common.c: Update description.
1847 * common.h: Update description.
1849 2008-09-23 Rafael Espindola <espindola@google.com>
1851 * common.c: Moved from lto-plugin.
1852 * common.h: Moved from lto-plugin.
1854 2008-09-22 Doug Kwan <dougkwan@google.com>
1856 * lto.c (VEC(bitmap,heap)): Declare.
1857 (lto_materialize_function): Handle WAP mode specially.
1858 (lto_add_inline_clones): New.
1859 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1860 return a bitmap of inlined decls.
1861 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1862 (lto_main): Call reset_inline_failed to reset inlining states.
1863 Check call-graph after WPA inlining.
1864 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1867 2008-09-19 Doug Kwan <dougkwan@google.com>
1869 lto.c (lto_main): Remove unsued wrapper code.
1870 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1872 2008-09-19 Rafael Espindola <espindola@google.com>
1874 * lto-symtab.c: Include lto-tree-in.h.
1875 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1876 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1877 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1879 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1880 Rafael Avila de Espindola <espindola@google.com>
1882 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1883 COMPOUND_LITERAL_EXPR_DECL): Remove.
1884 (emit_local_var): Remove.
1885 (lto_expand_expr): Remove.
1886 (lto_staticp): Remove.
1887 (LANG_HOOKS_EXPAND_EXPR): Remove.
1888 (LANG_HOOKS_STATICP): Remove.
1890 2008-09-11 Diego Novillo <dnovillo@google.com>
1892 * lto-lang.c: Include except.h and libfuncs.h.
1894 (lto_init): Call it.
1895 Set flag_generate_lto to 0.
1896 * Make-lang.in (lto-lang.o): Add dependency on except.h
1899 2008-09-09 Bill Maddox <maddox@google.com>
1901 * lto-lang.c: Include header file expr.h.
1902 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1903 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1904 (emit_local_var): Copied from c-semantics.c.
1905 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1906 and c_staticp in c-common.c.
1907 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1909 2008-09-08 Diego Novillo <dnovillo@google.com>
1911 * lto-lang.c (lto_global_bindings_p): Return 1 during
1914 2008-09-07 Diego Novillo <dnovillo@google.com>
1916 * lto.c: Tidy formatting.
1918 2008-08-04 Bill Maddox <maddox@google.com>
1920 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1922 2008-09-03 Doug Kwan <dougkwan@google.com>
1924 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1925 CIF_OK instead of NULL.
1927 2008-09-02 Diego Novillo <dnovillo@google.com>
1928 Simon Baldwin <simonb@google.com>
1930 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1931 c_common_type_for_size.
1932 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1933 (lto_init): Call linemap_add.
1934 (signed_and_unsigned_types): Remove.
1936 2008-08-29 Diego Novillo <dnovillo@google.com>
1938 * lto-lang.c (handle_noreturn_attribute): New local function.
1939 (handle_const_attribute): New local function.
1940 (handle_malloc_attribute): New local function.
1941 (handle_pure_attribute): New local function.
1942 (handle_novops_attribute): New local function.
1943 (handle_nonnull_attribute): New local function.
1944 (handle_nothrow_attribute): New local function.
1945 (handle_sentinel_attribute): New local function.
1946 (handle_type_generic_attribute): New local function.
1947 (handle_format_attribute): New local function.
1948 (handle_format_arg_attribute): New local function.
1949 (lto_attribute_table): Declare.
1950 (lto_format_attribute_table): Declare.
1951 (lto_init_attributes): New local function.
1952 (lto_define_builtins): Call it.
1953 Call targetm.init_builtins and build_common_builtin_nodes.
1954 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1955 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1957 2008-08-28 Diego Novillo <dnovillo@google.com>
1959 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1961 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1962 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1963 * lto-symtab.c: Include gimple.h.
1964 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1967 2008-08-27 Doug Kwan <dougkwan@google.com>
1969 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1970 gt-lto-lto.h): New includes.
1971 (lto_materialize_function): Do not read in function body in WPA mode.
1972 Format a line to fit in 80 columns.
1973 (lto_cgraph_node_sets): New garbage collected variable.
1974 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1976 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1977 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1978 variable LTO_SECTION_IN_H.
1979 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1980 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1981 with variable LTO_SECTION_IN_H.
1982 * config-lang.in (gtfiles): Add lto/lto.c.
1983 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1984 merged DECL_RESULT correctly.
1986 2008-08-26 Bill Maddox <maddox@google.com>
1988 * lto-lang.c Include tree-gimple.h.
1989 (lto_mark_addressable): Call mark_addressable rather than
1991 (lto_post_options): Suppress debug info generation.
1992 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1994 2008-08-25 Bill Maddox <maddox@google.com>
1996 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1997 assertion and leave an explanatory comment in its place.
1999 2008-08-21 Doug Kwan <dougkwan@google.com>
2001 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2002 of common nodes instead of computing locallly.
2003 (lto_read_in_decl_state): New.
2004 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2005 Read global and per-function in-decl states.
2006 * Make-lang.in (LTO_H): Update dependency.
2008 (lto-symtab.c): Merge (revision 139039)
2009 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2011 2008-08-21 Rafael Espindola <espindola@google.com>
2013 * config-lang.in (target_libs): New.
2015 2008-08-20 Bill Maddox <maddox@google.com>
2017 * lto.c (current_lto_file): Remove GTY marker from static
2018 variable. Remove include of file gt-lto-lto.h.
2019 * Make-lang.in: Remove dependency of lto/lto.o on
2021 * lto-elf.c (lto_file_close): Removed.
2022 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2023 allocate lto_elf_file object.
2024 (lto_elf_file_close): Free lto_elf_file object after close.
2025 * lto.h (struct lto_file_struct): Remove GTY marker.
2026 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2029 2008-08-20 Bill Maddox <maddox@google.com>
2031 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2032 to conform to its new signature.
2033 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2034 on discarded node here, now called in global_vector_fixup.
2036 2008-08-09 Bill Maddox <maddox@google.com>
2038 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2039 has not been set to a front-end-specific value.
2041 2008-08-05 Doug Kwan <dougkwan@google.com>
2043 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2046 2008-07-30 Bill Maddox <maddox@google.com>
2048 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2049 Remove obsolete comments.
2050 (lto_read_decls): Remove initialization of deleted field data_in.global.
2052 (lto_main): Remove redundant initialization of section_hash_table.
2053 * lto-elf.c: Removed obsolete comments.
2054 * lto.h: Tidy up comments.
2055 * lto-symtab.c (lto_least_common_multiple): New function.
2056 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2059 2008-07-25 Diego Novillo <dnovillo@google.com>
2060 Bill Maddox <maddox@google.com>
2062 * lto.c: Re-order include files.
2063 Include lto-section-out.h.
2064 (preload_common_nodes): Add debugging output.
2065 Add new local INDEX_TABLE.
2066 Call preload_common_node.
2067 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2069 2008-07-13 Bill Maddox <maddox@google.com>
2071 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2072 unwanted scaling during pointer addition.
2074 2008-07-11 Bill Maddox <maddox@google.com>
2075 Diego Novillo <dnovillo@google.com>
2077 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2078 Make code const-correct.
2079 (lto_file_read): Fix C++ compatibility warnings.
2080 (lto_read_section_data): Fix C++ compatibility warnings.
2081 (lto_get_section_data): Use CONST_CAST to avoid warning when
2082 const pointer passed to free.
2083 * lto-elf.c (lto_elf_build_section_table): Fix C++
2084 compatibility warnings.
2085 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2086 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2087 (lto_get_current_out_file): Fix C++ compatibility warnings.
2089 2008-07-11 Diego Novillo <dnovillo@google.com>
2091 * Make-lang.in (lto-warn): Define.
2093 2008-07-03 Simon Baldwin <simonb@google.com>
2095 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2096 LTO_STREAM_DEBUGGING.
2098 2008-06-27 Ollie Wild <aaw@google.com>
2100 * lto-elf.c (lto-section-out.h): New include.
2101 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2103 (cached_file_attrs): New static variable.
2104 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2105 Use cached_file_attrs for checking bits.
2106 (lto_elf_build_section_table): Remove elf_file argument from
2107 lto_elf_get_shdr and lto_elf_free_shdr calls.
2108 (DEFINE_INIT_SHDR): New macro.
2109 (init_shdr32, init_shdr64): New functions defined via the
2110 DEFINE_INIT_SHDR macro.
2111 (lto_elf_begin_section_with_type): New function.
2112 (lto_elf_begin_section): New function.
2113 (lto_elf_append_data): New function.
2114 (lto_elf_end_section): New function.
2115 (DEFINE_VALIDATE_EHDR): New macro.
2116 (validate_ehdr32, validate_ehdr64): New functions defined via the
2117 DEFINE_VALIDATE_EHDR macro.
2118 (validate_file): New function.
2119 (DEFINE_INIT_EHDR): New macro.
2120 (init_ehdr32, init_ehdr64): New functions defined via the
2121 DEFINE_INIT_EHDR macro.
2122 (init_ehdr): New function.
2123 (lto_elf_file_open): Add support for writable files. Move some
2124 validation logic to validate_file.
2125 (lto_elf_file_close): Add support for writable files. Write file data
2126 and free data blocks.
2127 (current_out_file): New static variable.
2128 (lto_set_current_out_file): New function.
2129 (lto_get_current_out_file): New function.
2130 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2131 Add temporary initialization for testing ELF serialization.
2132 * lto.h (lto-section-out.h): New include.
2133 (struct lto_file_struct): Slight modification to comment.
2134 (lto_elf_file_open): Add writable parameter.
2135 (lto_elf_begin_section): New function declaration.
2136 (lto_elf_append_data): New function declaration.
2137 (lto_elf_end_section): New function declaration.
2138 (lto_set_current_out_file, lto_get_current_out_file): New function
2140 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2141 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2142 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2143 * Make-lang.in (LTO_H): Add lto-section-out.h.
2145 2008-06-12 Ollie Wild <aaw@google.com>
2147 * lto.h (struct lto_file_vtable_struct): Remove.
2148 (struct lto_file_struct): Remove vtable member.
2149 * lto-elf.c (lto_file_init): Remove vtable argument.
2150 (lto_elf_map_optional_lto_section): Remove.
2151 (lto_elf_unmap_section): Remove.
2152 (lto_elf_file_vtable): Remove.
2153 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2155 (lto_elf_find_section_data): Remove.
2157 2008-06-11 Ollie Wild <aaw@google.com>
2159 * lto.c (lto_file_read): Add const qualifier to data variable.
2161 2008-06-11 Diego Novillo <dnovillo@google.com>
2163 Merge from lto-streamber sub-branch.
2165 2008-06-04 Ollie Wild <aaw@google.com>
2167 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2168 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2170 2008-05-28 Bill Maddox <maddox@google.com>
2172 Replace the DWARF reader in the LTO front-end.
2174 * lto.c: Include lto-tree-in.h, lto-tags.h.
2175 (enum DWARF2_class, DW_cl_constant, struct
2176 DWARF2_form_data, struct lto_context,
2177 lto_fd_init, lto_info_fd_init,
2178 lto_abbrev_fd_init, lto_info_fd_close,
2179 lto_file_init, lto_file_close,
2180 lto_file_corrupt_error, lto_abi_mismatch_error,
2181 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2182 lto_read_uleb128, lto_read_sleb128,
2183 lto_read_initial_length, lto_abbrev_read_attrs,
2184 lto_abbrev_read, lto_abbrev_read_lookup,
2185 lto_read_section_offset,
2186 lto_read_comp_unit_header, find_cu_for_offset,
2188 lto_resolve_reference,lto_read_form,
2189 attribute_value_as_int,
2190 make_signed_host_wide_int,
2191 attribute_value_as_constant, lto_cache_hash,
2192 lto_cache_eq, lto_cache_store_DIE,
2193 lto_cache_lookup_DIE, lto_find_integral_type,
2194 lto_find_integral_type_1,
2195 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2196 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2197 lto_unsupported_attr_error, lto_get_identifier,
2198 lto_read_referenced_type_DIE,
2199 lto_read_compile_unit_DIE,
2200 lto_read_array_type_DIE,
2201 lto_read_structure_union_class_type_DIE,
2202 lto_read_enumerator_DIE,
2203 lto_read_enumeration_type_DIE,
2204 lto_read_only_for_child_DIEs,
2205 lto_read_only_for_child_DIEs,
2206 lto_read_member_DIE, lto_read_abbrev,
2207 lto_read_variable_formal_parameter_constant_DIE,
2208 lto_get_body): Removed.
2209 (preload_common_nodes): New function.
2210 (lto_read_decls): Convert for new global streamer.
2211 (lto_materialze_file_data,
2212 lto_read_subroutine_type_subprogram_die,
2213 lto_read_unspecified_parameters_DIE,
2214 lto_read_typedef_DIE,
2215 lto_read_pointer_reference_type_DIE,
2216 lto_read_subrange_type_DIE,
2217 lto_read_base_type_DIE,
2218 lto_read_const_volatile_restrict_type_DIE,
2219 lto_read_namespace_DIE,
2220 lto_read_unspecified_type_DIE, lto_read_DIE,
2221 lto_read_child_DIEs, lto_collect_child_DIEs):
2223 (lto_info_read, lto_set_cu_context): Removed.
2224 (lto_file_read): Convert for new global streamer.
2225 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2226 lto_resolve_var_ref, lto_resolve_fn_ref,
2227 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2228 lto_resolve_namespacedecl_ref): Removed.
2229 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2230 * lto-tree.h (lto_symtab_merge_var,
2231 lto_symtab_mergee_fun): Declare here.
2232 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2233 (lto_elf_file_open): Removed code to read DWARF debug sections.
2234 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2235 DWARF2_CompUnit, lto_die_ptr,
2236 lto_die_cache_entry, lto_fd, lto_info_fd,
2237 lto_abbrev_fd): Removed.
2238 (lto_file): Removed debug_info and debug_abbrev fields.
2240 (lto_file_init, lto_file_close,
2241 lto_resolve_type_ref, lto_resolve_var_ref,
2242 lto_resolve_fn_ref, lto_resolve_field_ref,
2243 lto_resolve_typedecl_ref,
2244 lto_resolve_namespacedecl_ref,
2245 lto_get_file_name): Removed declarations.
2246 (lto_symtab_merge_var, lto_symtab_merge_fn):
2247 Declarations moved to lto-tree.h.
2248 * lto-symtab.c (lto_compatible_attributes_p):
2249 Lobotomize this, as it barfs on "Hello, world!".
2250 * lto-section-out.c: Include lto-tree-out.h.
2251 (lto_hash_global_slot_node,
2252 lto_eq_global_slot_node, preload_common_nodes,
2253 write_global_stream, write_global_references):
2255 (produce_asm_for_decls): Convert for new global streamer.
2256 * lto-section-out.h (lto_hash_global_slot_node,
2257 lto_eq_global_slot_node): Declare.
2259 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2260 Jan Hubicka <jh@suse.cz>
2262 * lto.c (sys/mman.h, tree-pass.h): New includes.
2263 (lto_materialize_constructors_and_inits,
2264 lto_materialize_function): Keeps length of section.
2265 (lto_materialize_cgraph): Removed.
2266 (lto_read_decls): Initialize fd field.
2267 (lto_file_read): Different return type and removed much code to
2269 (page_mask): New variable.
2270 (lto_read_section_data, get_section_data, free_section_data): New
2272 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2273 passes can get the section data.
2275 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2277 * lto.h (lto_read_decls): Made local.
2278 (lto_input_function_body, lto_input_constructors_and_inits,
2279 lto_input_cgraph): Declarations moved to lto-section-in.h.
2280 * lto-section-in.c: Moved to .. .
2281 * lto-cgraph-in.c: Ditto.
2282 * lto-section-in.h: Ditto.
2283 * lto-function-in.c: Ditto.
2284 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2285 (lto_insert_block): Removed.
2286 (LANG_HOOKS_INSERT_BLOCK): Removed.
2287 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2288 lto-section-in.o): Rules moved to lto/Makefile.in.
2291 2008-05-16 Ollie Wild <aaw@google.com>
2293 * lto-lang.c (tree-inline.h): Include.
2294 (lto_post_options): New function.
2295 (LANG_HOOKS_POST_OPTIONS): Define.
2296 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2297 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2299 2008-05-13 Diego Novillo <dnovillo@google.com>
2301 * lto-function-in.c (input_ssa_names): Call
2302 make_ssa_name_fn instead of make_ssa_name.
2304 2008-05-12 Diego Novillo <dnovillo@google.com>
2306 * lto-cgraph-in.c (overwrite_node): Update references to
2307 inline summary fields.
2308 * lto-function-in.c (input_expr_operand): Do not handle
2311 2008-05-09 Ollie Wild <aaw@google.com>
2313 * lang.opt: New file.
2314 * lto-lang.c (lto_init_options): New function.
2315 (lto_handle_option): New function.
2316 (lto_init): Move initialization of flag_unit_at_a_time to
2318 (LANG_HOOKS_INIT_OPTIONS): Define.
2319 (LANG_HOOKS_HANDLE_OPTION): Define.
2321 2008-04-29 Ollie Wild <aaw@google.com>
2323 * lto.c (lto_read_namespace_DIE): New function.
2324 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2325 NAMESPACE_DECL DIE's.
2326 (lto_resolve_namespacedecl_ref): New function.
2327 * lto.h (lto_resolve_namespacedecl_ref): New function.
2328 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2329 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2330 and num_namespace_decls.
2331 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2332 * lto-lang.c (lto_init_ts): New function.
2333 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2335 2008-04-16 Ollie Wild <aaw@google.com>
2337 * lto-function-in.c (input_type_ref): Updated function description.
2339 2008-04-16 Ollie Wild <aaw@google.com>
2341 * lto-function-in.c (input_type_ref_1): New function.
2342 (input_type_ref): Split into two functions.
2343 (input_function): Add support for type contexts.
2345 2008-04-16 Ollie Wild <aaw@google.com>
2347 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2350 2008-04-16 Ollie Wild <aaw@google.com>
2352 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2353 list of supported languages.
2355 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2357 Merge with mainline @133491.
2359 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2360 Jan Hubicka <jh@suse.cz>
2362 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2363 fd->unmaterialized_fndecls.
2364 (lto_get_file_name, lto_materialize_cgraph): New function.
2365 (lto_materialize_constructors_and_inits,
2366 lto_materialize_function): Read info directly from elf file.
2367 (lto_file_read): Made local and initialize dictionary so that
2368 other lto sections can be read without reprocessing the elf file.
2369 (lto_main): Read all functions after all files have been processed
2370 for their types, globals and cgraph.
2371 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2373 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2374 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2375 (lto_elf_read_symtab): Removed function.
2376 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2377 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2378 (lto_file_read): Made local.
2379 (lto_get_file_name, lto_elf_build_section_table,
2382 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2384 (lto_read_decls): Get the file name.
2385 * lto-cgraph-in.c: New file.
2386 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2387 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2388 (input_labels): Fixed latent sizeof issue.
2389 (input_function): Build stmt array to set call sites into cgraph
2391 (lto_read_body): Reset cfun->curr_properties.
2392 * lto_section_in.h (lto_section_slot): New structure.
2393 (section_hash_table.lto_file_decl_data): New field.
2396 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2398 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2399 reconstruct static initializers.
2400 (lto_get_body, lto_materialize_function): Add lto_section_type as
2402 (lto_materialize_constructors_and_inits,
2403 lto_materialize_file_data): New function.
2404 (lto_materialize_function,
2405 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2406 unmap_section and map_fn_body to map_section.
2407 (lto_set_cu_context): Process functions and static inits
2409 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2410 lto/lto-section-in.o): Update dependencies.
2411 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2412 lto_section_type parameter.
2413 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2414 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2415 renamed the other two so that there is only one map function and
2416 one unmap function and each takes a section type parameter.
2417 (lto_read_function_body): Renamed to lto_input_function_body and
2418 added file_data parameter.
2419 (lto_read_var_init): Removed.
2420 (lto_input_constructors_and_inits): New function.
2421 * lto-section-in.c (lto_read_decls): New function.
2422 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2423 var_decls, type_decls, types to lto_file_decl_data.
2424 (input_type_ref, input_expr_operand, lto_read_body): Get
2425 field_decls, fn_decls, var_decls, type_decls, types from different
2427 (input_globals, input_constructor, lto_read_var_init): Removed.
2428 (input_constructors_or_inits): New function.
2429 (lto_read_function_body, lto_input_constructors_and_inits):
2430 Renamed to lto_input_function_body and takes file_data parameter.
2431 * lto-section-in.h (lto_file_decl_data): New structure.
2433 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2435 * lto-function-in.c (input_globals.c): Changed input type to
2436 lto_function_header.
2437 (input_bb): Removed code to deserialize the stmt number.
2438 (input_function): Renumber all stmts after they are input.
2439 (lto_read_body, lto_read_function_body, lto_read_var_init):
2440 Changed to used new header format and enum section_type.
2441 *lto-lang.c (success): Removed.
2443 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2445 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2446 (lto_elf_free_sym): Likewise.
2448 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2449 (lto_elf_build_init): Likewise.
2451 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read.c: Renamed to lto-function-in.c.
2454 (input_1_unsigned): Moved to lto-section-in.c and renamed
2455 lto_input_1_unsigned.
2456 (input_uleb128): Moved to lto-section-in.c and renamed
2458 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2459 lto_input_widest_uint_uleb128.
2460 (input_sleb128): Moved to lto-section-in.c and renamed
2462 (input_integer): Moved to lto-section-in.c and renamed
2464 (debug_in_fun): Moved to lto-section-in.c and renamed
2466 (input_block): Moved to lto-section-in.h and renamed
2468 (input_expr_operand): Fixed to allow lists with more than one
2470 * lto-section-in.h: New file.
2471 * lto-section-in.c: New file with changes from above.
2472 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2473 (lto-section-in.o): New rule.
2475 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2477 * lto-read.c (input_expr_operand): Mark static and external
2478 VAR_DECLs as needed.
2480 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2482 * lto-read.c (input_integer): Use the correct shift amount.
2484 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2486 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2487 (LANG_HOOKS_NAME): Define.
2489 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2491 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2492 original function to...
2493 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2494 don't have a base type.
2495 (lto_read_enumeration_type_DIE): Examine the values of the
2496 enumeration to determine whether we can use an unsigned type for
2497 the base type of the enumeration.
2499 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2501 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2502 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2504 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2506 * lto-lang.c (lto_types_compatible_p): New function.
2507 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2509 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2510 Kenneth Zadeck <zadeck@naturalbridge.com>
2512 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2513 (input_local_vars): Read in DECL_INITIAL and context for local
2514 statics that need to be put in unexpanded_vars_list.
2516 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2518 * lto-read.c (input_real): Use a separate null-terminated buffer
2519 for calling real_from_string.
2520 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2521 tell cgraph that it's needed.
2523 2007-12-19 Doug Kwan <dougkwan@google.com>
2525 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2527 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2529 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2530 (lto_file_read): Reset the members of 'context' every time we read
2531 a toplevel DIE, with special attention to last_param_type.
2533 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2535 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2536 'declaration'. Set the assembler name for non-public functions.
2538 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * lto_read.c (data_in.unexpanded_indexes): New array.
2541 (input_local_var): Added code to read in unexpanded_var_list
2542 indexes for variables. Only read in DECL_CHAIN field for
2544 (input_local_vars): Added code to rebuild unexpanded_var_list in
2545 order using unexpanded_indexes.
2546 (input_function): Added code to set DECL_CONTEXT for functions.
2548 2007-12-13 Doug Kwan <dougkwan@google.com>
2550 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2551 in pointer and reference types.
2553 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2555 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2558 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2561 already read the DIE.
2562 (lto_get_body): New function, split out from...
2563 (lto_materialize_function): ...here. Call it.
2564 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2565 determine DECL_EXTERNAL.
2566 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2567 FUNCTION_DECLs when necessary. Use the type of the actual
2568 function definition if we are unable to easily merge types. Ignore
2569 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2572 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2574 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2576 2007-12-12 Bill Maddox <maddox@google.com>
2579 2007-12-07 Bill Maddox <maddox@google.com>
2581 * lto.c (lto_str_fd_init): New function.
2582 (lto_str_fd_close): New function.
2583 (lto_file_init): Call lto_str_fd_init.
2584 (lto_file_close): Call lto_str_fd_close.
2585 (lto_str_read): New function. Read debug string table.
2586 (lto_str_lookup): New function. Get string for debug
2587 string table offset.
2588 (lto_read_form): Recognize DW_FORM_strp.
2589 (lto_file_read): Invoke lto_str_read.
2591 * lto-elf.c (lto_elf_file_open): Read raw section data
2592 for the .debug_str section, if present.
2594 * lto.h (struct lto_str_fd_struct): New struct.
2595 (struct lto_file_struct): Added new field DEBUG_STR
2596 to hold the file descriptor for the debug string table.
2598 2007-12-07 Bill Maddox <maddox@google.com>
2600 * lto.c (lto_str_fd_init): New function.
2601 (lto_str_fd_close): New function.
2602 (lto_file_init): Call lto_str_fd_init.
2603 (lto_file_close): Call lto_str_fd_close.
2604 (lto_str_read): New function. Read debug string table.
2605 (lto_str_lookup): New function. Get string for debug
2606 string table offset.
2607 (lto_read_form): Recognize DW_FORM_strp.
2608 (lto_file_read): Invoke lto_str_read.
2610 * lto-elf.c (lto_elf_file_open): Read raw section data
2611 for the .debug_str section, if present.
2613 * lto.h (struct lto_str_fd_struct): New struct.
2614 (struct lto_file_struct): Added new field DEBUG_STR
2615 to hold the file descriptor for the debug string table.
2617 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2619 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2620 Grow the basic_block_info and label_to_block_map vectors if
2621 necessary. Read in the block chain.
2623 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2627 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2631 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2633 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2634 (lto_read_body): Don't declare PROP_alias.
2636 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2638 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2639 argument type information.
2641 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2643 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2644 TREE_THIS_VOLATILE if the associated type is a volatile type.
2645 (lto_materialize_function): Remove call to init_ssa_operands.
2646 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2647 variable when reading an SSA_NAME. Do the same when reading a
2648 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2649 (input_cfg): Call init_ssa_operands.
2650 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2651 Move call to init_tree_ssa...
2652 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2653 add_referenced_var on any variables referenced from the body of the
2654 function. Inform the rest of the compiler we are in SSA form and
2655 inform later passes about the current properties.
2657 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2659 * lto.c (lto_materialize_function): Add FIXME.
2661 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2663 * lto-lang.c (enum built_in_attribute): New enum.
2664 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2665 built_in_attributes): New variables.
2666 (def_builtin_1): New function.
2667 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2669 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2672 DECL_SOURCE_LOCATION for debugging purposes.
2673 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2674 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2675 laying out the decl until later.
2676 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2677 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2679 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2680 operand of an ADDR_EXPR.
2681 * lto-lang.c (enum lto_builtin_type): New enum.
2682 (builtin_type): New typedef.
2683 (builtin_types, string_type_node, const_string_type_node,
2684 wint_type_node, intmax_type_node, uintmax_type_node,
2685 signed_size_type_node): New variables.
2686 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2687 lto_build_c_type_nodes): New functions.
2688 (lto_init): Initialize builtin types.
2689 (lto_set_decl_assembler_name): Let the target machine mangle the
2690 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2692 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2694 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2695 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2696 the type is a constant type. Set the assembler name and inform
2697 the rest of the compiler about the new decl if the decl is not
2699 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2700 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2701 try to read in function bodies for functions that already have bodies.
2702 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2704 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2705 Check for whether we matched a builtin function type before calling
2706 lto_same_type_p on the generated type. Permit cases where the
2707 declaration of an array is unbounded, but the definition is bounded.
2708 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2709 DECL_SIZE_UNIT if necessary.
2711 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2713 * lto-read.c (input_expr_operand): Get types right
2716 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2718 * lto-read.c (make_new_block, input_cfg): Properly set
2721 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2723 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2724 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2726 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2728 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2729 construct the integer type for bitfields.
2731 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2733 * lto-read.c (data_in.current_node_has_loc): Removed.
2734 (input_line_info): Returns true if node needs line set.
2735 (set_line_info): Always sets line if called.
2736 (clear_line_info): Removed reference to current_node_needs_loc.
2737 (input_expr_operand): Keeps track locally if current node needs a loc.
2738 (input_local_var): Added code to handle DECL_INITIAL for
2739 static local vars. Only set loc if necessary.
2741 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2746 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2748 * lto.c: Include langhooks.h.
2749 (lto_find_integral_type): Rework logic to handle the case where
2750 got_byte_size is true, but the bitsize requested and that of the
2751 base_type doesn't match.
2752 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2753 asm_name if we are creating a VAR_DECL.
2754 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2756 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2757 function reference and use the builtin's decl if so. Set the
2758 DECL_CONTEXT of the RESULT_DECL for the function.
2759 * lto-lang.c (registered_builtin_fndecls): New variable.
2760 (lto_getdecls): Return it.
2761 (lto_builtin_function): Chain the new decl onto
2762 registered_builtin_fndecls.
2764 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2766 * lto-read.c (process_tree_flags, lto_static_init_local):
2767 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2768 (input_line_info, clear_line_info): Fixed new line number code.
2769 (input_expr_operand): Added type to SWITCH_EXPR.
2770 (lto_read_body): Properly initialized data_in.
2771 Clear line info when leaving.
2773 2007-11-13 Diego Novillo <dnovillo@google.com>
2775 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2776 Initialize ARTIFICIAL.
2777 (lto_read_subroutine_type_subprogram_DIE): Initialize
2779 * lto-read.c (set_line_info): Remove ; from calls to
2780 LINEMAP_POSITION_FOR_COLUMN.
2782 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2784 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2785 (input_expr_operand, input_local_var): Renamed get_type_ref to
2787 (input_expr_operand): Get the types correct for
2788 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2790 2007-11-13 Doug Kwan <dougkwan@google.com>
2792 * lto-read.c (input_widest_uint_uleb128): New function.
2793 (input_tree_flags, process_tree_flags, input_line_info,
2794 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2795 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2796 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2797 (lto_static_init_local): Add code to assert that lto_flags_type is
2800 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2802 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2803 (lto_read_subroutine_type_subprogram_DIE): Handle
2804 DW_AT_static_link and DW_AT_specification. Return the
2805 specification if present.
2806 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2808 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto-lang.c: Include target.h.
2811 (registered_builtin_types): New variable.
2812 (lto_type_for_mode): Increase number of modes handled.
2813 (lto_builtin_function): Fix argument list and return the decl.
2814 (lto_register_builtin_type): New function.
2815 (lto_init): Initialize target builtins and language-independent
2817 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2819 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2821 * lto-read.c (input_expr_operand): Added code to properly handle
2822 index filed. Added new RANGE_EXPR case.
2824 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2826 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2827 (data_in): Added current_node_has_loc field.
2828 (input_line_info, set_line_info, clear_line_info): Added a support
2829 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2830 did not have on on the source side.
2831 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2834 2007-11-09 Doug Kwan <dougkwan@google.com>
2836 * lto-read.c (input_expr_operand): Change type of operand 2 of
2837 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2839 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2841 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2842 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2843 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2844 the new decl we are creating. Move informing the middle end about
2846 (lto_main): ...here. Inform the middle end about global variables
2847 after we have read in all the input files.
2848 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2849 variables with internal linkage, so delete the check for internal
2850 linkage. Combine TREE_PUBLIC flags.
2852 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2854 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2856 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2857 builtin specially. Move check for attribute compatibility
2860 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2862 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2863 * config-lang.in (gtfiles): Add lto.h and lto.c.
2864 * lto-elf.c: Include ggc.h.
2865 (lto_elf_file_open): Allocate elf_file from GC memory.
2866 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2867 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2869 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2870 (lto_file_close): Free file from GC memory.
2871 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2872 (lto_read_member_DIE): Fix declaration.
2873 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2875 (current_lto_file): New variable.
2877 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2878 lto_die_cache_entry): Move to...
2879 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2880 declarations accordingly.
2881 (struct lto_file_struct): Declare.
2882 (lto_file_vtable): Use it instead of lto_file.
2884 2007-11-06 Alon Dayan <alond@il.ibm.com>
2885 Kenneth Zadeck <zadeck@naturalbridge.com>
2887 * lto-read.c (process_flags, lto_static_init_local):
2888 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2889 change global array num_flags_for_code to flags_length_for_code.
2890 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2892 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2895 layout functions to compute information about the newly constructed
2898 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2901 case to use DECL_RESULT if necessary.
2903 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2905 * lto-read.c (input_tree_list): Removed.
2906 (input_tree_flags): Added parameter to force flags no matter what
2908 (input_expr_operand): Added parameter to input_tree_flags.
2909 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2910 input_expr_operand rather than input_tree_lists.
2911 (input_local_var): Use input_expr_operand to read attributes
2912 rather then input_tree_list.
2913 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2915 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2917 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2918 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2920 * lto-read.c (lto_read_body): Use correct sizes for calculating
2921 type_decls_offset and types_offset.
2923 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2925 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2927 * config-lang.in (gtfiles): Add lto-lang.c.
2928 * lto-lang.c: Include gt-lto-lto-lang.h.
2929 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2930 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2931 (lto/lto-read.o): Likewise.
2933 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2935 * lto-read.c (data_in): Added type_decls and current_col fields.
2936 (string_slot): New type to hold canonized file name.
2937 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2938 input_line_info, set_line_info, clear_line_info): New functions.
2939 (file_name_hash_table): New hash table.
2940 (input_local_var, input_labels, input_local_vars_index,
2941 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2942 (input_uleb128): Changed type of byte var.
2943 (input_expr_operand): Large number of changes to get line numbers
2944 correct. Added TYPE_DECL case.
2945 (input_globals): Added code to get TYPE_DECLs processed.
2946 (input_local_var): Added code to process line numbers and
2947 TREE_CHAIN and DECL_CONTEXT.
2948 (input_function, input_constructor): Added call to
2950 (lto_static_init_local): Added code to get line numbers correct.
2951 (lto_read_body): Added code to get TYPE_DECLS read and to change
2952 parameters to the calls above that had their parms reorganized.
2955 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2957 * lto.h (lto_resolve_typedecl_ref): Declare.
2958 * lto.c (lto_resolve_typedecl_ref): New function.
2960 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2961 Nathan Froyd <froydnj@codesourcery.com>
2963 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2964 DIEs even if we find an abstract origin for this DIE.
2966 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2968 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2969 RESULT_DECL slightly earlier. Only remember the decl for later
2970 if we successfully merge declarations.
2972 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2974 * lto-read.c (input_expr_operand): Give label_values the proper
2975 context and provide switch statements with a default type.
2977 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2979 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2980 * lto.c (lto_materialize_function): ...to here.
2982 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2984 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2985 * lto.c (lto_info_fd_init): Initialize it.
2986 (lto_info_fd_close): Free it.
2987 (lto_materialize_function): New function.
2988 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2989 unmaterialized_fndecls.
2990 (lto_file_read): Read in all the function bodies after we have read
2991 all of the DWARF info.
2992 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2993 reading a function body.
2995 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2997 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2998 semetric with output_tree_flags. Added call to log flags.
2999 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3000 type issues to make everything consistent with flags being
3001 unsigned HOST_WIDE_INTS.
3002 (input_expr_operand): Added call to
3003 recompute_tree_invariant_for_addr_expr.
3004 (input_local_var): Added debugging for tree_chains. Now calls
3006 (input_phi): Made flags unsigned HOST_WIDE_INT.
3007 (input_ssa_names): Now calls input_tree_flags.
3008 (lto_read_body): Now sets cfun.
3009 (lto_read_function_body): Now sets current_function_pointer.
3011 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3013 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3014 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3015 inspecting fields within.
3016 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3017 handle this appropriately.
3019 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3021 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3022 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3023 both DW_AT_abstract_origin and DW_AT_specification.
3024 (lto_read_subroutine_type_subprogram_DIE): Handle
3025 DW_AT_abstract_origin.
3026 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3027 (lto_read_DIE_at_ptr): Define as static to match declaration.
3028 Lookup the PTR in the cache before reading it from the file.
3029 (lto_resolve_var_ref): Adjust accordingly.
3030 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3031 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3033 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3035 * lto.c (lto_read_DIE_at_ptr): New function.
3036 (lto_resolve_var_ref): Use it.
3037 (lto_resolve_fn_ref): Use it.
3038 (lto_resolve_field_ref): Use it.
3039 (lto_read_variable_formal_parameter_constant_DIE): Follow
3040 DW_AT_specification and return the associated decl when appropriate.
3042 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3044 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3045 Implement for scalar integer modes.
3046 (lto_init): Initialize size_type_node.
3048 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3050 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3051 (input_local_var): Add chaining for params.
3052 (input_ssa_names): Add cfun parameter.
3053 (input_function): Remove unnecessary else.
3055 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3057 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3058 (lto_resolve_var_ref): Use proper types.
3059 (lto_resolve_fn_ref): Likewise.
3060 (lto_resolve_field_ref): Likewise.
3062 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3064 * lto-read.c (input_expr_operand): Remove case.
3066 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3068 * lto.c (lto_read_only_for_child_DIEs): New function.
3069 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3070 * lto-elf.c (lto_elf_map_lto_section): Remove.
3071 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3072 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3073 SSA_NAME. Add missing case for mechanical codes.
3074 (input_cfg): Use basic_block_info_for_function instead of
3077 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3079 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3080 (input_list): Renamed input_tree_list and modified to follow same
3081 protocol as lto-function-out.c:output_tree_list.
3082 (input_expr_operand): Make asm operands use input_tree_list.
3083 (input_local_var): Now uses input_tree_list.
3084 (lto_read_body): Change placement for setting context of debug_labels.
3087 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3089 * lto-read.c (input_real): Output debugging in proper order.
3090 (input_integer): Compute bit lengths properly.
3091 (input_list): Clean up declaration.
3092 (input_expr_operand): Change calls to input_real to match fix.
3093 Make reading of LTO_bit_field_ref1 match output.
3094 (input_local_var): Make reading of attributes match what is being
3096 (dump_debug_stream): Also print char in hex.
3097 (debug_out_fun): Fix signed unsigned mismatch.
3099 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3101 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3102 DW_AT_GNU_vector specially, as they are not contiguous with the
3103 specified set of attribute names. Use class_mask to check for
3104 errors at the end of the function
3105 (lto_resolve_var_ref): Read the DIE if it is not cached.
3106 (lto_resolve_fn_ref): Likewise.
3107 (lto_resolve_field_ref): Likewise.
3109 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3111 * lto.c: Include dwarf2out.h.
3112 (lto_cache_store_DIE): Assert that we never change the value.
3113 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3114 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3115 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3116 sensible type instead.
3117 (lto_read_structure_union_class_type_DIE): Store the newly
3118 created type prior to reading the members of the structure to
3119 avoid infinite recursion. Avoid computing types and alignments
3120 for structures whose sizes are unknown.
3121 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3122 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3123 DW_AT_const_value, and DW_AT_specification.
3124 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3125 Return early if we have already constructed the function type.
3126 (lto_read_typedef_DIE): Check to see if the type has been cached
3127 already. Cache the type before reading any children.
3128 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3129 (lto_read_DIE): Unset context->skip_non_parameters around reading
3131 (lto_resolve_fn_ref): Delete trailing whitespace.
3133 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3135 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3137 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3139 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3141 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3143 * lto-lang.c (signed_and_unsigned_types): New variable.
3144 (lto_type_for_size): Consult signed_and_unsigned_types to find
3145 an approprite type, creating it if necessary.
3146 (lto_set_decl_assembler_name): Add actual method body.
3148 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3150 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3151 can't find a var init for this variable, leave its DECL_INITIAL.
3152 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3153 lto_elf_map_fn_body.
3154 (lto_map_lto_section): New function.
3155 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3156 bodies, and lto_elf_map_optional_lto_section for variable
3158 (lto_elf_find_section_data): Quietly return NULL if the section is
3160 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3162 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3164 * lto-read.c (lto_read_body): Doc fix.
3166 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 * lto-read.c (fun_in): Renamed to data_in.
3169 (input_expr_operand, input_local_var, input_string_internal,
3170 input_string, input_real, input_list, get_label_decl,
3171 get_type_ref, input_expr_operand, input_globals, input_labels,
3172 input_local_vars_index, input_local_var, input_local_vars,
3173 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3174 (input_constructor): New function.
3175 (lto_read_function_body): Renamed to lto_read_body and generalized
3176 to handle both functions and constructors.
3177 (lto_read_function_body, lto_read_var_init): New function.
3180 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3182 * lto-read.c (input_expr_operand): Assert that there really is a
3184 (input_globals): Removed checks on 0 section.
3186 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3188 * lto-read.c (fun_in): Added local_decls_index and
3189 local_decls_index_d.
3190 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3191 (input_globals): Enabled code to handle FIELD_DECLs.
3192 (input_local_vars_index, input_local_vars): New function.
3193 (input_local_var): Changed to allow locals to be input randomly.
3194 (lto_read_function_body): Added code to input the
3195 local_decls_index and to free various structures.
3197 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3199 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3200 ATTRIBUTE_UNUSED from 'die' formal.
3202 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3203 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3204 (input_list): Fix type of 'tag'.
3205 (input_expr_operand): Fix type of 'tag' argument. Update
3206 declaration. Fix type of 'ctag'. Add default case to switch,
3207 since the type of the switched value is now an enum.
3208 (input_local_vars): Fix type of 'tag'.
3209 (input_bb): Fix type of 'tag' argument.
3210 (input_function): Fix type of 'tag' argument.
3212 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3214 * lto.c (lto_read_member_DIE): Record the tree we create in
3215 fd->die_cache. (Our 'die' argument is no longer unused.)
3216 (lto_resolve_field_ref): New function.
3217 * lto.h (lto_resolve_field_ref): New declaration.
3219 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3221 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3223 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3225 * lto.c (lto_read_form): Complete attr_classes table.
3226 (DWARF2_form_data): Doc fix.
3228 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3230 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3232 (lto_read_var_init): Declare.
3233 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3234 interface for reading variable initializers.
3235 * lto-elf.c (lto_elf_read_var_init): Remove.
3236 (lto_elf_file_vtable): Update initializer.
3237 (lto_elf_read_var_init): Add comment about unused-ness.
3238 * lto-read.c (lto_read_var_init): New.
3240 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3242 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3244 * lto-read.c (lto_read_function_body): Moved declaration of fn
3247 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3249 * lto-read.c (input_uleb128, input_string_internal, input_real,
3250 input_integer, input_record_start, input_list, get_type_ref,
3251 input_flags, input_expr_operand, input_expr_operand,
3252 input_expr_operand, input_local_vars, input_cfg, input_phi,
3253 input_ssa_names, input_bb, input_function): Added semicolons.
3256 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3258 * lto-read.c (input_globals): Remove debugging.
3259 (input_function): Set DECL_ARGUMENTS.
3262 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3264 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3265 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3266 (input_phi): Made work with operands other than SSA_NAMES and
3267 fixed processing of flags.
3268 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3269 (input_flags): New function.
3270 * lto-lang.c (lto_init): Changed state of in_lto_p.
3273 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3275 * lto-tree.h (lto_varargs_cookie): Remove.
3276 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3277 skip_non_parameters, skip_parameters.
3278 (lto_varargs_cookie): Remove.
3279 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3281 (lto_read_abbrev): New function.
3282 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3284 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3285 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3286 (lto_file_read): Initialize new context fields.
3287 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3288 (lto_unsigned_type): Remove.
3289 (lto_signed_type): Likewise.
3290 (lto_signed_or_unsigned_type): Likewise.
3291 (lto_init): Do not create lto_varargs_cookie.
3292 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3293 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3294 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3296 2007-07-19 Jan Hubicka <jh@suse.cz>
3298 * lto-read.c (lto_read_function_body): Produce empty scope block
3301 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3303 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3304 process local variables.
3305 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3307 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3309 * lto-read.c (input_list, input_expr_operand): Added struct
3311 (init_cfg, finalize_cfg): Removed function.
3312 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3313 (input_labels, input_local_vars): Now takes input_block parameter rather than
3315 (input_cfg, input_phi, input_ssa_names): New functions.
3316 (input_bb): Now passes in input_blocks. Does not construct cfg
3317 and processes the list of phi functions.
3318 (input_function): Now builds both the cfg and ssa_names table.
3319 (lto_read_function_body): Processes new header fields to construct
3320 streams for the ssa_names and cfg and their debugging.
3321 * lto/lto-lang.c (lto_init): Set in_lto_p.
3324 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3326 * lto.h (lto_file_vtable): Add read_var_init.
3327 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3329 (lto_main): Remove bogus asserts.
3330 * lto-elf.c (tm.h): Include it.
3331 (libiberty.y): Likewise.
3332 (lto_elf_file): Add strtab and symtab. Rename
3333 string_table_section_index to sec_strtab.
3334 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3335 (lto_elf_get_shdr): New function.
3336 (lto_elf_free_shdr): Likewise.
3337 (lto_elf_find_section_data): Use them.
3338 (lto_elf_read_symtab): New function.
3339 (lto_elf_lookup_sym): Likewise.
3340 (lto_elf_free_sym): Likewise.
3341 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3342 (lto_elf_built_init): New function.
3343 (lto_elf_read_var_init): Likewise.
3344 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3346 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3348 * lto-read (make_new_block): Initialize the stmt_list.
3349 (lto_static_init_local): Add debugging for missing codes.
3351 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3353 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3354 unprototyped functions.
3356 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3358 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3359 Handle DW_AT_MIPS_linkage_name.
3360 (lto_read_subroutine_type_subprogram): Likewise. Correct
3362 (lto_main): Remove incorrect assertions.
3363 * lto-symbtab.c: Build function types out of TREE_LISTs.
3365 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3367 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3369 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3371 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3372 dummy since ggc does not like empty structs.
3373 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3374 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3375 expr->common to expr->base.
3376 (make_new_block): Moved stmt_list to proper place.
3379 2007-03-14 Robert Kennedy <jimbob@google.com>
3381 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3382 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3383 assembler name from DWARF.
3384 * lto-lang.c (lto_set_decl_assembler_name) New function.
3386 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3388 * lto.h (lto_file_vtable): New structure.
3389 (lto_file): Add vtable pointer.
3390 (lto_file_init): Add vtable paramter.
3391 (lto_read_function_body): New function.
3392 (lto_symtab_merge_fn): New function.
3393 * lto.c (lto_file_init): Add vtable parameter.
3394 (lto_read_form): Fill in entries for DW_AT_prototyped,
3396 (lto_read_subroutine_type_subprogram_DIE): New function.
3397 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3399 * lto-elf.c (lto_elf_vile_vtable): New variable.
3400 (lto_elf_file_open): Pass it to lto_file_init.
3401 (lto_elf_map_fn_body): New function.
3402 (lto_elf_unmap_fn_body): Likewise.
3403 * lto-read.c: New file.
3404 * lto-symtab.c (lto_symtab_merge_fn): New function.
3405 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3406 tree_rest_of_compilation.
3407 * Make-lang.in (LTO_OBJS): Add lto-read.o
3408 (lto-read.o): New target.
3410 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3412 * lto.c (<inttypes.h>): Don't include it.
3413 (lto_context): Don't typedef it.
3414 (lto_resolve_reference): New function.
3415 (lto_read_form): Use it.
3416 (lto_resolve_type_ref): New function.
3417 (lto_resolve_var_ref): Likewise.
3418 (lto_resolve_fn_ref): Likewise.
3419 * lto.h (<inttypes.h>): Include it.
3420 (lto_context): New type.
3421 (lto_ref): New structure.
3422 (lto_resolve_type_ref): Declare.
3423 (lto_resolve_var_ref): Likewise.
3424 (lto_resolve_fn_ref): Likewise.
3426 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3428 * lang-specs.h: New file.
3430 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3432 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3433 (lto_info_fd_close): Deallocate it.
3434 (lto_die_cache_entry): New structure.
3435 (lto_cache_hash): New function.
3436 (lto_cache_eq): Likewise.
3437 (lto_cache_store_DIE): Likewise.
3438 (lto_cache_lookup_DIE): Likewise.
3439 (lto_read_referenced_type_DIE): Use the cache.
3440 (lto_read_pointer_type_DIE): Robustify.
3441 (lto_read_DIE): Use the cache.
3442 * lto.h (hashtab.h): Include.
3443 (lto_info_fd): Add DIE cache.
3444 * Make-lang.in (LTO_H): New variable.
3445 (lto/lto-lang.o): Use LTO_H.
3446 (lto/lto-elf.o): Likewise.
3447 (lto/lto-symtab.o): Likewise.
3449 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3451 * lto.c (lto_abi_mismatch_error): New function.
3452 (lto_abbrev_read): Initialize num_abbrevs.
3453 (lto_read_form): Specify allowed form classes for
3454 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3455 (lto_read_variable_formal_parameter_constant_DIE): Handle
3456 DW_AT_declaration. Call lto_symtab_merge_var.
3457 (lto_read_pointer_type_DIE): New function.
3458 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3459 not creat TYPE_DECLs for types that already have them.
3460 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3461 (lto_set_cu_context): Make cu_start point to the header, not the
3463 (lto_file_read): Adjust for change to lto_set_cu_context.
3464 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3465 (lto/lto-symtab.o): New rule.
3466 * lto-tree.h (lang_identifier): Add decl field.
3467 (LANG_IDENTIFIER_CAST): New macro.
3468 (LTO_IDENTIFIER_DECL): Likewise.
3469 (lto_symtab_merge_var): Declare.
3470 * lto-symtab.c: New file.
3472 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3474 * lto.c (lto_context): Add current_cu and info_fd members.
3475 (DWARF2_CompUnit): New structure.
3476 (lto_read_DIE): Take lto_info_fd *.
3477 (lto_read_child_DIEs): Ditto.
3478 (lto_file_corrupt_error): Constify argument.
3479 (lto_set_cu_context): New function
3480 (lto_info_fd_init): Ditto.
3481 (lto_info_fd_close): Ditto.
3482 (lto_file_init): Use lto_info_fd_init.
3483 (lto_file_close): Use lto_info_fd_close.
3484 (lto_read_initial_length): Pass in pointer to header size.
3485 (lto_read_comp_unit_header): Correct cu_length to
3486 real length from beginning of header. Take lto_info_fd * as
3488 (find_cu_for_offset): New function.
3489 (lto_read_form): Change first argument to lto_info_fd *.
3490 Add FORM_CONTEXT argument.
3491 Handle DW_FORM_ref_addr.
3492 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3493 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3494 Swap contexts if necessary for form.
3495 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3496 lto_file_corrupt_error.
3497 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3498 (lto_read_referenced_type_DIE): Change first argument to
3499 lto_info_fd *. Access lto_fd fields through base pointer.
3500 (lto_read_compile_unit_DIE): Change first argument to an
3502 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3503 (lto_read_base_type_DIE): Ditto.
3504 (lto_read_child_DIEs): Ditto.
3505 (lto_read_DIE): Ditto. Change type of function pointer.
3506 (lto_info_read): New function.
3507 (lto_set_cu_context): Ditto.
3508 (lto_file_read): Use lto_info_read, walk resulting CU's
3509 (lto_main): Update for lto_info_fd change.
3510 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3512 * lto.h (DWARF2_CompUnit): New structure.
3513 (lto_info_fd): Ditto.
3514 (lto_file): Change debug_info to be an lto_info_fd.
3516 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3518 * lto.c (toplev.h): Include it.
3519 (dwarf2.h): Likewise.
3522 (cgraph.h): Likewise.
3524 (inttypes.h): Likewise.
3525 (DWARF2_attr): New type.
3526 (DWARF2_abbrev): Likewise.
3527 (DWARF2_class): Likewise.
3528 (DWARF2_form_data): Likewise.
3529 (lto_context): Likewise.
3530 (lto_fd_init): New function.
3531 (lto_abbrev_fd_init): Likewise.
3532 (lto_abbrev_fd_close): Likewise.
3533 (lto_file_init): Use them.
3534 (lto_file_close): New function.
3535 (lto_file_corrupt_error): Likewise.
3536 (LTO_CHECK_INT_VAL): New macro.
3537 (lto_check_size_t_val): New function.
3538 (lto_check_int_val): Likewise.
3539 (LTO_READ_TYPE): New macro.
3540 (lto_read_ubyte): New function.
3541 (lto_read_uhalf): Likewise.
3542 (lto_read_uword): Likewise.
3543 (lto_read_uleb128): Likewise.
3544 (lto_read_initial_length): Likewise.
3545 (lto_abbrev_read_attrs): Likewise.
3546 (lto_abbrev_read): Likewise.
3547 (lto_abbrev_lookup): Likewise.
3548 (lto_read_section_offset): Likewise.
3549 (lto_read_comp_unit_header): Likewise.
3550 (lto_read_form): Likewise.
3551 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3552 (LTO_BEGIN_READ_ATTRS): Likewise.
3553 (LTO_END_READ_ATTRS): Likewise.
3554 (lto_unsupported_attr_error): New function.
3555 (lto_get_identifier): Likewise.
3556 (lto_read_referenced_type_DIE): Likewise.
3557 (lto_read_compile_unit_DIE): Likewise.
3558 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3559 (lto_read_base_type_DIE): Likewise.
3560 (lto_read_DIE): Likewise.
3561 (lto_read_child_DIEs): Likewise.
3562 (lto_file_read): Read DIEs.
3563 (lto_main): Ask middle end to emit entities.
3564 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3565 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3566 (lto_elf_file_close): Likewise.
3567 * lto.h (lto_file): Declare.
3568 (DWARF2_abbrev): Likewise.
3570 (lto_abbrev_fd): Likewise.
3571 (lto_file): Use new types.
3572 (lto_file_close): Declare.
3573 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3575 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3579 * lto-elf.c: New file.
3580 * lto-lang.c (flags.h): Include it.
3582 (lto_init): New function.
3583 (lto_write_globals): Remove.
3584 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3585 (LANG_HOOKS_INIT): Define.
3586 (LANG_HOOKS_PARSE_FILE): Likewise.
3587 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3588 (LTO_EXE): Link with libelf.
3589 (lto/lto-lang.o): Update dependencies.
3590 (lto/lto.o): New target.
3591 (lto/lto-elf.o): Likewise.
3593 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3595 * config-lang.in: New file.
3596 * Make-lang.in: Likewise.
3597 * lto-tree.h: Likewise.
3598 * lto-lang.c: Likewise.