1 2011-08-08 Diego Novillo <dnovillo@google.com>
3 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
4 * lto.c: Include tree-streamer.h.
6 2011-07-06 Richard Guenther <rguenther@suse.de>
8 * lto-lang.c (lto_init):
9 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11 2011-06-11 Jan Hubicka <jh@suse.cz>
14 * lto.c (lto_1_to_1_map): Don't create empty partitions.
15 (lto_balanced_map): Likewise.
17 2011-06-11 Jan Hubicka <jh@suse.cz>
19 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
20 (add_cgraph_node_to_partition) ... here; walk aliases.
21 (lto_1_to_1_map): Remove same body alias code.
22 (promote_fn): Likewise.
23 (lto_promote_cross_file_statics): Update comment.
26 2011-06-07 Diego Novillo <dnovillo@google.com>
28 * lto.c (uniquify_nodes): Move code to register decls to
29 the loop that computes canonical types.
31 2011-06-07 Richard Guenther <rguenther@suse.de>
33 * lto-lang.c (lto_init): Do not set
34 size_type_node or call set_sizetype.
36 2011-06-04 Diego Novillo <dnovillo@google.com>
38 * lto.c (lto_init): New.
41 2011-06-03 Diego Novillo <dnovillo@google.com>
43 * lto.c (get_resolution): Move from lto-streamer-in.c.
44 (lto_register_var_decl_in_symtab): Likewise.
45 (lto_register_function_decl_in_symtab): Likewise.
46 (uniquify_nodes): Call lto_register_var_decl and
47 lto_register_function_decl_in_symtab after reading a new
48 VAR_DECL or FUNCTION_DECL.
50 2011-06-01 Richard Guenther <rguenther@suse.de>
52 * lto-lang.c (lto_register_canonical_types): New function.
53 (lto_init): Register common nodes with the canonical type machinery.
54 Do not play tricks with char_type_node.
56 2011-05-26 Richard Guenther <rguenther@suse.de>
58 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
60 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
62 * lto.c (lto_ft_typed): New function.
63 (lto_ft_common): Call it.
64 (lto_ft_constructor): Likewise.
65 (lto_ft_expr): Likewise.
66 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
69 2011-05-20 Richard Guenther <rguenther@suse.de>
71 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
72 (lto_ft_type): Move main-variant and pointer-to chain building ...
73 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
74 in a separate final loop.
76 2011-05-19 Richard Guenther <rguenther@suse.de>
78 * lto.c (uniquify_nodes): First register all types before
79 fixing up the tree SCC.
81 2011-05-11 Jan Hubicka <jh@suse.cz>
84 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
86 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
88 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
89 location of binfo field.
90 (lto_fixup_prevailing_decls): Likewise.
92 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
94 * lto-lang.c (def_fn_type): Don't call build_function_type, call
95 build_function_type_array or build_varargs_function_type_array
98 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
100 * lto-lang.c (global_bindings_p): Return bool.
102 2011-05-07 Jan Hubicka <jh@suse.cz>
104 * lto.c (lto_materialize_function): Use
105 cgraph_function_with_gimple_body_p.
106 (add_cgraph_node_to_partition): Do not re-add items to partition;
108 (add_varpool_node_to_partition): Do not re-add items to partition.
110 2011-05-03 Jan Hubicka <jh@suse.cz>
112 * lto.c (free_ltrans_partitions): Fix accidental commit.
114 2011-05-03 Jan Hubicka <jh@suse.cz>
116 * lto.c (ltrans_partition_def): Remove GTY annotations.
117 (ltrans_partitions): Move to heap.
118 (new_partition): Update.
119 (free_ltrans_partitions): New function.
120 (lto_wpa_write_files): Use it.
122 2011-04-29 Martin Jambor <mjambor@suse.cz>
124 * lto.c: Include ipa-utils.h.
125 (lto_balanced_map): Update call to ipa_reverse_postorder.
126 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
128 2011-04-29 Michael Matz <matz@suse.de>
130 * lto.c (toplevel): Include tree-flow.h.
131 (lto_read_in_decl_state): Don't merge types here.
132 (tree_with_vars): New static hash table.
133 (remember_with_vars): New static functions.
134 (LTO_FIXUP_TYPE): New macro.
135 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
136 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
137 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
138 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
139 (lto_read_decls): Uniquify while reading in trees.
140 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
141 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
142 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
143 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
144 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
145 lto_fixup_tree): Remove.
146 (lto_fixup_state): Remove data argument. Use
147 lto_symtab_prevailing_decl.
148 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
149 (lto_fixup_prevailing_decls): New function.
150 (lto_fixup_state_aux): Argument aux is unused.
151 (lto_fixup_decls): Don't allocate pointer sets, don't use
152 lto_fixup_tree, use lto_fixup_prevailing_decls.
153 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
154 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
156 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
158 * lto.c (lto_balanced_map): Fix typos in head comment.
159 (lto_promote_cross_file_statics): Fix long lines and remove redundant
162 2011-04-16 Jan Hubicka <jh@suse.cz>
164 * lto.c (lto_balanced_map): Update.
166 2011-04-14 Jan Hubicka <jh@suse.cz>
168 * lto.c: Include ipa-inline.h
169 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
171 (ipa_node_duplication_hook): Fix declaration.
172 * Make-lang.in (lto.o): Update dependencies.
174 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
176 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
178 * lto.c (lto_fixup_common): Likewise.
180 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
182 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
183 (handle_type_generic_attribute): Likewise.
185 2011-04-03 Michael Matz <matz@suse.de>
187 * lto.c (lto_materialize_function): Don't read and then discard
188 sections in WPA mode.
189 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
191 * lto-lang.c (registered_builtin_fndecls): Remove.
192 (lto_getdecls): Return NULL_TREE.
193 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
195 2011-03-31 Richard Guenther <rguenther@suse.de>
198 * lto.c (lto_wpa_write_files): Disable assert for non-empty
199 partitions when checking is not enabled.
201 2011-03-25 Kai Tietz <ktietz@redhat.com>
203 * lto.c (lto_resolution_read): Use filename_cmp instead
205 (lto_read_section_data): Likewise.
207 2011-03-25 Jeff Law <law@redhat.com>
209 * lto/lto-lang.c (def_fn_type): Add missing va_end.
211 2011-03-21 Kai Tietz <ktietz@redhat.com>
214 * lto-lang.c (lto_attribute_table): Adjust table.
216 2011-02-18 Jakub Jelinek <jakub@redhat.com>
219 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
222 2011-02-18 Richard Guenther <rguenther@suse.de>
225 * lto-tree.h (lto_global_var_decls): Do not declare here.
226 * lto-lang.c: Include lto-streamer.h.
227 * Make-lang.in (lto-lang.o): Adjust dependencies.
229 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
232 * lto.c (lto_read_section_data): Free
233 fd_name in failure case.
234 For mingw targets don't hash file-descriptor.
235 (read_cgraph_and_symbols): Close current_lto_file
238 2011-01-11 Jan Hubicka <jh@suse.cz>
242 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
245 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
247 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
250 2010-12-06 Richard Guenther <rguenther@suse.de>
253 * lto-lang.c (lto_init): Give names to basic types.
255 2010-11-30 Joseph Myers <joseph@codesourcery.com>
257 * lto-object.c: Don't include toplev.h.
258 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
260 2010-11-30 Joseph Myers <joseph@codesourcery.com>
262 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
265 2010-11-29 Joseph Myers <joseph@codesourcery.com>
267 * lto-endian.h: Delete.
268 * lto-object.c: Don't include "libiberty.h".
269 (O_BINARY): Don't define.
270 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
271 (O_BINARY): Don't define.
273 2010-11-23 Richard Guenther <rguenther@suse.de>
275 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
277 2010-11-23 Richard Guenther <rguenther@suse.de>
280 * lto.c (read_cgraph_and_symbols): Bail out after errors.
282 2010-11-17 Joseph Myers <joseph@codesourcery.com>
284 * lto.c (lto_main): Take no arguments.
285 * lto.h (lto_main): Update prototype.
287 2010-11-16 Ian Lance Taylor <iant@google.com>
289 * lto-object.c (lto_obj_file_open): Call
290 simple_object_attributes_merge rather than
291 simple_object_attributes_compare.
293 2010-11-12 Joseph Myers <joseph@codesourcery.com>
295 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
296 * lto-lang.c (lto_handle_option): Take location_t parameter.
298 2010-11-10 Joseph Myers <joseph@codesourcery.com>
300 * lto.c (lto_resolution_read): Start diagnostics with lowercase
301 letters and remove trailing '.'.
302 (lto_file_finalize): Start diagnostic with a lowercase letter.
304 2010-11-02 Ian Lance Taylor <iant@google.com>
306 * lto-object.c: New file.
307 * lto-elf.c: Remove file.
308 * lto-macho.c: Remove file.
309 * lto-macho.h: Remove file.
310 * lto-coff.c: Remove file.
311 * lto-coff.h: Remove file.
312 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
314 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
315 (lto/lto-objfile.o): New target.
316 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
317 (lto/lto.o): Remove $(LIBIBERTY_H).
319 2010-10-22 Jan Hubicka <jh@suse.cz>
321 * lto.c (add_cgraph_node_to_partition,
322 add_varpool_node_to_partition): Add debug info.
323 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
325 (do_whole_program_analysis): Set function flags before dumping.
327 2010-10-22 Richard Guenther <rguenther@suse.de>
329 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
330 the new gimple_register_canonical_type.
332 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
335 * config-lang.in (boot_language): Set to $enable_lto.
337 2010-10-18 Jakub Jelinek <jakub@redhat.com>
340 * Make-lang.in (check-lto): New dummy target.
342 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
344 * lto-elf.c (SHN_XINDEX): Define if not already defined.
346 2010-10-08 Joseph Myers <joseph@codesourcery.com>
348 * lto-lang.c (lto_init_options): Change to
349 lto_init_options_struct. Update parameters.
350 (LANG_HOOKS_INIT_OPTIONS): Don't define.
351 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
353 2010-10-06 Jan Hubicka <jh@suse.cz>
355 * lto.c (lto_balanced_map): Fix accounting of program size.
357 2010-10-06 Jan Hubicka <jh@suse.cz>
359 * lto.c (lto_balanced_map): Do not produce empty partitions.
361 2010-10-06 Andi Kleen <ak@linux.intel.com>
363 * lto.c (lto_process_name): Add.
364 (lto_main): Call lto_process_name.
366 2010-10-06 Jan Hubicka <jh@suse.cz>
368 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
369 COMDATs required by the linker.
371 2010-10-05 Ian Lance Taylor <iant@google.com>
373 * lto.c (lto_section_with_id): Make s a const pointer.
375 2010-10-05 Jan Hubicka <jh@suse.cz>
377 * lto.c: Include params.h.
378 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
379 refcounting in aux field.
380 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
382 (lto_1_to_1_map): Simplify.
383 (lto_balanced_map): New function.
384 (do_whole_program_analysis): Chose proper partitioning alg.
385 * Make-lang.in (lto.o): Add dependency on params.h
387 2010-10-04 Andi Kleen <ak@linux.intel.com>
389 * Make-lang.in (lto1): Add + to build rule.
391 2010-10-03 Andi Kleen <ak@linux.intel.com>
393 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
396 2010-09-28 Jan Hubicka <jh@suse.cz>
398 * lto-lang.c (handle_leaf_attribute): New function.
399 (lto_attribute_tables): Add leaf.
401 2010-09-25 Jie Zhang <jie@codesourcery.com>
403 * lto.c (lto_read_all_file_options): Start a new line after
404 printing out file names.
406 2010-09-24 Jan Hubicka <jh@suse.cz>
408 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
410 2010-09-20 Jan Hubicka <jh@suse.cz>
412 PR tree-optimize/45605
413 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
415 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
417 * lto-elf.c (lto_obj_file_open): Also provide filename when
420 2010-09-17 Jan Hubicka <jh@suse.cz>
422 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
424 2010-09-17 Richard Guenther <rguenther@suse.de>
426 * lang.opt (flag_wpa): Also enable for the driver.
428 2010-09-16 Jan Hubicka <jh@suse.cz>
430 * lto.c (lto_materialize_function): Do not tamper with STATIC and
433 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
435 * lto-tree.h (struct lang_type): Add variable_size GTY option.
437 2010-09-08 Jan Hubicka <jh@suse.cz>
439 * lto.c (real_file_count, real_file_decl_data): New static vars.
440 (read_cgraph_and_symbols): Use it.
442 2010-09-08 Richard Guenther <rguenther@suse.de>
444 * lto.c (read_cgraph_and_symbols): Collect again after each
447 2010-09-07 Jan Hubicka <jh@suse.cz>
449 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
451 2010-09-03 Richard Guenther <rguenther@suse.de>
453 * lto-elf.c (validate_file): Always error if validation fails.
455 2010-08-20 Jan Hubicka <jh@suse.cz>
457 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
458 (lto_wpa_write_files): Update comments.
460 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
463 * lto.c (lto_materialize_function): Replace has_analyzed_clone
464 with has_analyzed_clone_p.
466 2010-08-20 Jan Hubicka <jh@suse.cz>
468 * lto.c (has_analyzed_clone_p): New function
469 (lto_materialize_function): Use callgraph to determine if
471 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
473 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
475 * lto.c: Use FOR_EACH_VEC_ELT.
477 2010-07-27 Andi Kleen <ak@linux.intel.com>
479 * Make-lang.in (lto.o): Add dependency to splay-tree.h
481 2010-07-27 Joseph Myers <joseph@codesourcery.com>
483 * lto-lang.c (lto_handle_option): Update prototype and return
484 value type. Remove duplicate assignment to result.
486 2010-07-27 Joseph Myers <joseph@codesourcery.com>
488 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
490 (lto_init_options): Update prototype.
491 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
494 2010-07-10 Andi Kleen <ak@linux.intel.com>
497 * lto.c: Include splay-tree.h
498 (lto_resolution_read): Change to walk file_ids tree and parse
499 extra file_id in resolution file.
500 (lto_section_with_id): Add.
501 (create_subid_section_table): Add.
503 (lto_create_files_from_ids): Add.
504 (lto_file_read): Change to handle sub file ids and create list
505 of file_datas. Add output argument for count.
506 (get_section_data): Pass file_data to lto_get_section_name.
507 (lto_flatten_file): Add.
508 (read_cgraph_and_symbols): Handle linked lists of file_datas.
510 2010-07-10 Andi Kleen <ak@linux.intel.com>
512 * lto-coff.c (hash_name, eq_name): Move.
513 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
514 * lto-elf.c: (hash_name, eq_name): Move.
515 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
516 * lto-macho.c: (hash_name, eq_name): Move.
517 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
518 * lto.c: (hash_name, eq_name): Move from lto-*.c
519 (lto_obj_create_section_hash_table): Add.
520 (free_with_string): Add.
522 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
524 * lto-coff.c: Include diagnostic-core.h in every file that
526 * lto-elf.c: Likewise.
527 * lto-lang.c: Likewise.
528 * lto-macho.c: Likewise.
530 2010-07-07 Jakub Jelinek <jakub@redhat.com>
532 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
533 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
536 2010-07-05 Jan Hubicka <jh@suse.cz>
538 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
539 nodes from same comdat group as well as all comdat functions referenced
541 (add_varpool_node_to_partition, add_references_to_partition): New
543 (lto_1_1_map): Skip COMDAT fnctions/variables; use
544 add_varpool_node_to_partition; clear aux flags when done.
545 (lto_promote_cross_file_statics): Do not promote stuff that gets
546 duplicated to each ltrans.
548 2010-07-04 Jan Hubicka <jh@suse.cz>
550 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
552 2010-06-13 Richard Guenther <rguenther@suse.de>
554 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
556 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
558 * lto.c (lto_resolution_read): Pre-initialize local variable r.
559 * lto-coff.c (coff_write_object_file): Add braces to if.
561 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
563 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
564 (lto_file_read): Likewise.
565 (new_partition): Likewise.
566 (read_cgraph_and_symbols): Likewise.
568 2010-06-07 Joseph Myers <joseph@codesourcery.com>
570 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
571 (lto_handle_option): Don't set flag_signed_char here.
573 2010-06-04 Richard Guenther <rguenther@suse.de>
576 * lto.c (lto_1_to_1_map): Use the proper file_data for
579 2010-05-30 Jan Hubicka <jh@suse.cz>
581 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
582 partitioning decisions.
584 2010-05-29 Jan Hubicka <jh@suse.cz>
586 * lto.c (bitmap vector): Remove.
587 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
588 (ltrans_partition_def): New structure.
589 (ltrans_partition): New type and VECtor.
590 (new_partition): New function.
591 (add_cgraph_node_to_partition): New function.
592 (lto_1_to_1_map): Reorganize for partitions.
593 (lto_add_inline_clones): Remove.
594 (lto_add_all_inlinees): Remove.
595 (lto_promote_cross_file_statics): Use partitions.
596 (cmp_partitions): New function.
597 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
598 use partitions; output files sorted by size.
600 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
602 * Make-lang.in: Replace vec.h dependency with VEC_H.
604 2010-05-28 Joseph Myers <joseph@codesourcery.com>
606 * lto-coff.c (coff_errmsg): Remove.
607 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
608 errors instead of coff_errmsg (-1).
609 * lto-macho.c (mach_o_errmsg): Remove.
610 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
611 instead of mach_o_errmsg (-1).
612 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
615 2010-05-28 Richard Guenther <rguenther@suse.de>
617 * lto.c (prefix_name_with_star): Removed.
618 (strip_extension): Likewise.
619 (get_filename_for_set): Likewise.
620 (lto_write_ltrans_list): Fold into ...
621 (lto_wpa_write_files): ... this. Name LTRANS units
622 by suffixing the ltrans output list filename.
623 (do_whole_program_analysis): Adjust.
625 2010-05-27 Joseph Myers <joseph@codesourcery.com>
627 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
628 (read_cgraph_and_symbols, lto_main): Use seen_error.
629 * Make-lang.in (lto/lto.o): Update dependencies.
631 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
634 * lto.h (lto_eh_personality): New prototype.
635 * lto.c: Include debug.h.
636 (first_personality_decl): New static variable.
637 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
638 first function for which it is non-null.
639 (lto_eh_personality_decl): New static variable.
640 (lto_eh_personality): New function.
641 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
642 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
644 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
646 * lto-lang.c: Do not include expr.h.
648 2010-05-24 Richard Guenther <rguenther@suse.de>
650 * lto-elf.c (lto_obj_build_section_table): Work around
651 FreeBSD libelf issue.
653 2010-05-22 Richard Guenther <rguenther@suse.de>
655 * lto.c (read_cgraph_and_symbols): Do not collect.
657 2010-05-20 Jan Hubicka <jh@suse.cz>
659 * lto.c (promote_var, promote_fn): New functions.
660 (lto_promote_cross_file_statics): Compute correctly boundary including
661 static initializers of readonly vars.
663 2010-05-18 Jan Hubicka <jh@suse.cz>
665 * lto.c (lto_1_to_1_map): Partition non-inline clones.
666 (lto_promote_cross_file_statics): Deal with non-inline clones.
668 2010-05-18 Jan Hubicka <jh@suse.cz>
670 * lto.c (lto_materialize_function): Announce function when
671 reading body; allocate_struct_function only when reading body;
672 do not finalize local statics; ggc_collect after reading;
673 do not mark reachable node.
674 (materialize_cgraph): Do not announce function.
676 2010-05-11 Jan Hubicka <jh@suse.cz>
678 * lto.c (materialize_cgraph): Revert my previous patch.
680 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
682 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
683 IMAGE_FILE_MACHINE_AMD64.
684 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
686 2010-05-11 Jan Hubicka <jh@suse.cz>
688 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
689 (materialize_cgraph): Add it here.
691 2010-05-11 Jan Hubicka <jh@suse.cz>
693 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
696 2010-05-11 Jan Hubicka <jh@suse.cz>
698 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
699 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
700 use reachable_from_other_partition_p and
701 referenced_from_other_partition_p test.
703 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
705 * lto-coff.c (validate_file): Add x64-coff support.
706 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
707 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
708 * lto-lang.c (lto_build_c_type_nodes): Add check for
709 'long long unsigned int' for x64-windows.
710 (lto_init): Likewise.
713 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
715 * lto.h (struct lto_file_struct): Document offset member.
716 * lto-endian.h: New file.
717 * lto-macho.h: New file.
718 * lto-macho.c: New file.
719 * Make-lang.in: Add rule for lto-macho.o.
721 2010-05-07 Richard Guenther <rguenther@suse.de>
725 * lang.opt (fresolution): Change to ...
726 (fresolution=): ... this.
727 * lto-lang.c (lto_handle_option): Adjust.
729 2010-05-07 Richard Guenther <rguenther@suse.de>
731 * lto.c (DUMPBASE_SUFFIX): Remove.
732 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
734 (lto_write_ltrans_list): ... only output the list of ltrans files.
735 (lto_maybe_unlink): Remove.
736 (do_whole_program_analysis): Do not execute LTRANS phase
739 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
741 * lto-lang.c (lto_handle_option): Add argument kind.
743 2010-05-05 Jan Hubicka <jh@suse.cz>
745 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
748 2010-05-05 Jan Hubicka <jh@suse.cz>
750 * lto.c (lto_1_to_1_map): Partition only needed nodes.
752 2010-04-30 Jan Hubicka <jh@suse.cz>
754 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
756 (lto_wpa_write_files): Write any non-empty partition.
758 2010-04-30 Jan Hubicka <jh@suse.cz>
760 * lto.c: Do not attempt to make constant pool references global.
762 2010-04-28 Jan Hubicka <jh@suse.cz>
764 * lto/lto.c (lto_read_in_decl_state): Use GGC.
765 (lto_wpa_write_files): Announce what we are writting.
766 (all_file_decl_data): New.
767 (read_cgraph_and_symbols): Use GGC; correct timevars.
768 (do_whole_program_analysis): Collect.
769 * lto/Make-lang.in (lto.o): Fix dependency.
770 * Makefile.in (GTFILES): Add lto-streamer.h.
771 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
772 (varpool_assemble_pending_decls): Use VAROUT.
773 * lto-streamer.h (lto_tree_ref_table): Annotate.
774 (lto_in_decl_state): Annotate.
775 (lto_file_decl_data): Annotate.
777 2010-04-28 Jan Hubicka <jh@suse.cz>
779 * lto.c (lto_varpool_node_sets): New.
780 (lto_1_to_1_map): Partition varpool too.
781 (globalize_context_t, globalize_cross_file_statics,
782 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
783 lto_scan_statics_in_remaining_global_vars): Remove.
784 (lto_promote_cross_file_statics): Rewrite.
785 (get_filename_for_set): Take vset argument.
786 (lto_wpa_write_files): Pass around vsets.
788 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
791 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
792 hardcoding 'lto-elf.o'.
793 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
795 * lto-coff.h: New file.
796 * lto-coff.c: Likewise.
798 2010-04-26 Richard Guenther <rguenther@suse.de>
800 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
802 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
804 * lto.h (lto_elf_file_open): Rename prototype from this ...
805 (lto_obj_file_open): ... to this.
806 (lto_elf_file_close): Likewise ...
807 (lto_obj_file_close): ... and likewise.
808 (lto_elf_build_section_table): Likewise ...
809 (lto_obj_build_section_table): ... and likewise.
810 (lto_elf_begin_section): Likewise ...
811 (lto_obj_begin_section): ... and likewise.
812 (lto_elf_append_data): Likewise ...
813 (lto_obj_append_data): ... and likewise.
814 (lto_elf_end_section): Likewise ...
815 (lto_obj_end_section): ... and likewise.
816 * lto.c (lto_file_read): Update references to the above.
817 (lto_wpa_write_files): Likewise.
818 (lto_read_all_file_options): Likewise.
819 (read_cgraph_and_symbols): Likewise.
820 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
821 (LANG_HOOKS_APPEND_DATA): Likewise.
822 (LANG_HOOKS_END_SECTION): Likewise.
823 * lto-elf.c (lto_elf_file_open): Rename from this ...
824 (lto_obj_file_open): ... to this, updating any references.
825 (lto_elf_file_close): Likewise ...
826 (lto_obj_file_close): ... and likewise.
827 (lto_elf_build_section_table): Likewise ...
828 (lto_obj_build_section_table): ... and likewise.
829 (lto_elf_begin_section): Likewise ...
830 (lto_obj_begin_section): ... and likewise.
831 (lto_elf_append_data): Likewise ...
832 (lto_obj_append_data): ... and likewise.
833 (lto_elf_end_section): Likewise ...
834 (lto_obj_end_section): ... and likewise.
836 2010-04-21 Jan Hubicka <jh@suse.cz>
838 * lto.c (lto_fixup_tree): Do not call wpa fixup.
839 (materialize_cgraph): Likewise.
841 2010-04-21 Jan Hubicka <jh@suse.cz>
843 * lto.c (lto_wpa_write_files): Update.
844 (read_cgraph_and_symbols): Be more verbose.
845 (materialize_cgraph): Likewise.
846 (do_whole_program_analysis): Likewise.
848 2010-04-21 Jan Hubicka <jh@suse.cz>
850 * lto.c (globalize_cross_file_statics): When function has address taken,
851 it needs to be public.
853 2010-04-20 Jan Hubicka <jh@suse.cz>
855 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
856 (lto_add_all_inlinees): Likewise.
857 (lto_wpa_write_files): Likewise.
859 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
861 * lto-lang.c (lto_init): Remove second argument in call to
862 build_common_tree_nodes.
864 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
866 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
869 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
872 * lto-elf.c: Define EM_* constants if not already defined.
874 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
876 * lto-elf.c (is_compatible_architecture): New static function.
877 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
879 2010-02-11 Richard Guenther <rguenther@suse.de>
882 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
885 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
887 * lto.c (O_BINARY): Define.
888 (lto_read_section_data): Open file in binary mode.
889 * lto-elf.c (O_BINARY): Define.
890 (lto_elf_file_open): Open file in binary mode.
892 2010-01-08 Richard Guenther <rguenther@suse.de>
895 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
896 (lto_init): Do not init char_type_node in a standard way
897 but according to flag_signed_char.
899 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
902 * lto.c (DUMPBASE_SUFFIX): New.
903 (lto_execute_ltrans): Append a sequence number to -dumpbase
906 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
909 * lto-elf.c (lto_elf_file_open): Stop if the command line
910 option file is missing.
912 2009-12-15 Richard Guenther <rguenther@suse.de>
914 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
915 (lto_post_options): Do not disable debuginfo.
917 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
919 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
921 2009-12-11 Richard Guenther <rguenther@suse.de>
924 * lto.c (lto_resolution_read): Properly grow the vector.
926 2009-12-11 Richard Guenther <rguenther@suse.de>
929 * lto-lang.c (lto_init_options): Initialize flag_complex_method
930 to the C99 default. Do not set flag_unit_at_a_time.
932 2009-11-28 Jakub Jelinek <jakub@redhat.com>
934 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
937 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
940 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
941 * lto.c (lto_parse_hex): New.
942 (lto_resolution_read): Use lto_parse_hex.
943 * lto.h (lto_parse_hex): New.
945 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
947 * lto-elf.c (lto_file_init): Add offset argument.
948 (lto_elf_file_open): Record the offset.
949 * lto.c (lto_resolution_read): Change file_name into a lto_file
950 argument. Check offsets.
951 (lto_file_read): Update call to lto_resolution_read.
952 * lto.h (lto_file_struct): Add the offset field.
954 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
956 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
958 2009-11-14 Jan Hubicka <jh@suse.cz>
960 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
962 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
964 * lang.opt (fresolution): Renamed from resolution.
965 * lto-lang.c (lto_handle_option): Handle new option name.
966 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
968 2009-11-04 Richard Guenther <rguenther@suse.de>
969 Rafael Avila de Espindola <espindola@google.com>
971 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
972 (lto_elf_file_open): Handle offsets in arguments name@offest.
974 2009-10-30 Richard Guenther <rguenther@suse.de>
977 * lto.c (lto_file_read): Do not set file_data->fd.
978 (lto_read_section_data): Use a single-entry file-descriptor cache.
979 Do not check the result of xmalloc.
980 (free_section_data): Do not use file_data->fd.
981 (lto_read_all_file_options): Likewise.
983 2009-10-22 Richard Guenther <rguenther@suse.de>
985 * lto.c (lto_fixup_jump_functions): Remove.
986 (lto_fixup_decls): Do not fixup jump functions.
987 (read_cgraph_and_symbols): Schedule cgraph merging after
988 summary reading. Schedule type and decl fixup before
991 2009-10-22 Richard Guenther <rguenther@suse.de>
993 * lto.c (lto_fixup_data_t): Remove free_list member.
994 (lto_fixup_tree): Do not insert into free_list.
996 (lto_fixup_decls): Remove free-list handling.
998 2009-10-22 Jan Hubicka <jh@suse.cz>
1000 * lto.c (lto_fixup_jump_functions): New function.
1001 (lto_fixup_decls): Use it.
1003 2009-10-16 Richard Guenther <rguenther@suse.de>
1006 * lto.c (lto_fixup_tree): Revert last change.
1008 2009-10-14 Richard Guenther <rguenther@suse.de>
1010 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1011 compatible with the one we replace wrap it around a
1014 2009-10-09 Richard Guenther <rguenther@suse.de>
1018 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1020 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1021 (init_ehdr##BITS): Likewise.
1023 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1025 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1026 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1028 * lto-lang.c (lto_post_options): Remove trailing "." from
1031 2009-10-08 Richard Guenther <rguenther@suse.de>
1033 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1036 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1038 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1040 2009-10-07 Jan Hubicka <jh@suse.cz>
1042 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1043 ltrans stage; explain why this is needed and should not.
1045 2009-10-05 Richard Guenther <rguenther@suse.de>
1049 * lto.c (lto_read_decls): Do not register deferred decls.
1050 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1051 until after reading the IPA summaries.
1053 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1055 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1056 (lto-lang.c): Don't include lto/common.h.
1058 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1060 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1061 (lto/common.o): Remove.
1063 * common.h (lto_kind_str): Remove.
1064 (lto_visibility_str): Remove.
1065 (lto_resolution_str): Make it static.
1067 2009-10-01 Diego Novillo <dnovillo@google.com>
1069 * lto.c (lto_read_decls): Add comment.
1070 Call internal_error instead of gcc_assert.
1071 (lto_resolution_read): Likewise.
1072 (lto_add_all_inlinees): Tidy.
1073 * Make-lang.in: Fix copyright boilerplate.
1075 (lto.install-pdf): New.
1076 * lto-tree.h: Fix copyright boilerplate.
1077 * lang-specs.h: Likewise.
1078 Remove ".lto" entry from compilers fragment.
1079 * lto-elf.c: Move inclusion of gelf.h after config.h.
1080 Tidy formatting everywhere.
1081 * lto.h: Fix copyright boilerplate.
1082 Tidy formatting everywhere.
1083 * common.c: Likewise.
1084 * config-lang.in: Likewise.
1085 * common.h: Likewise.
1086 * lto-lang.c: Likewise.
1088 2009-10-01 Richard Guenther <rguenther@suse.de>
1090 * lto.c (lto_read_section_data): Use plain lseek/read.
1092 2009-10-01 Richard Guenther <rguenther@suse.de>
1094 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1095 use sysconf to query the system page size.
1096 (lto_file_read): Implement fallback using stdio.
1097 (free_section_data): Likewise.
1099 2009-09-29 Diego Novillo <dnovillo@google.com>
1101 * lto-lang.c (lto_init): Really fix call to
1102 build_common_builtin_nodes.
1104 2009-09-29 Diego Novillo <dnovillo@google.com>
1106 * lto-lang.c (lto_init): Fix call to
1107 build_common_builtin_nodes.
1109 2009-09-29 Richard Guenther <rguenther@suse.de>
1112 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1114 (first_data_block): New static variable.
1115 (lto_elf_append_data): Align the first data block in each
1118 2009-09-28 Diego Novillo <dnovillo@google.com>
1120 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1121 * lto.c (strip_extension): New.
1122 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1123 (lto_execute_ltrans): Tidy.
1124 Do not pass -fwpa nor -fltrans-* to LTRANS.
1125 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1126 * tree.c (need_assembler_name_p): Call
1127 lang_hooks.decls.may_need_assembler_name_p if set.
1128 * varasm.c (default_binds_local_p_1): Remove check for
1130 * varpool.c (decide_is_variable_needed): Do not test for
1133 2009-09-22 Richard Guenther <rguenther@suse.de>
1136 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1137 * Make-lang.in: Remove ltrans-driver stuff.
1138 * config-lang.in: Likewise.
1139 * lang.opt (fltrans-driver): Remove.
1140 * lto-lang.c (lto_init_options): Remove code initializing
1142 * ltrans-driver: Remove.
1144 2009-09-21 Diego Novillo <dnovillo@google.com>
1146 * lto-lang.c (lto_define_builtins): Remove superfluous
1147 calls to targetm.init_builtins and build_common_builtin_nodes.
1148 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1149 build_common_builtin_nodes.
1150 * lto.c (lto_materialize_function): Do nothing if NODE is a
1153 2009-09-03 Diego Novillo <dnovillo@google.com>
1155 * lto-elf.c (validate_file): Replace call to
1156 elf_getshstrndx with call to elf_getshdrstrndx.
1158 2009-08-19 Richard Guenther <rguenther@suse.de>
1160 * lto-lang.c (lto_init): Merge char_type_node with the
1161 appropriately signed variant.
1163 2009-08-19 Richard Guenther <rguenther@suse.de>
1166 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1167 (lto_fixup_type): Re-build the pointer-to chain part two.
1169 2009-08-19 Richard Guenther <rguenther@suse.de>
1172 * lto.c (lto_fixup_type): Re-build the type variant chain.
1174 2009-08-19 Richard Guenther <rguenther@suse.de>
1177 * lto.c (lto_fixup_constructor): New function.
1178 (lto_fixup_tree): Replace all types. Properly fixup
1179 constructors and constants.
1181 2009-08-14 Richard Guenther <rguenther@suse.de>
1183 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1184 for DECL_LANG_SPECIFIC.
1186 2009-08-13 Richard Guenther <rguenther@suse.de>
1189 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1191 2009-07-30 Richard Guenther <rguenther@suse.de>
1194 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1195 the largest decl for output and free TREE_CHAIN for further
1198 2009-07-24 Diego Novillo <dnovillo@google.com>
1200 * Make-lang.in: Add empty lto.install-plugin target.
1202 2009-07-13 Diego Novillo <dnovillo@google.com>
1204 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1206 2009-07-11 Richard Guenther <rguenther@suse.de>
1208 * lto-lang.c (lto_write_globals): Wrapup global decls.
1210 2009-07-10 Richard Guenther <rguenther@suse.de>
1212 * lto-lang.c (lto_init): Allocate one more location to make
1213 BUILTINS_LOCATION correct.
1215 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1217 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1219 2009-07-06 Diego Novillo <dnovillo@google.com>
1221 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1224 2009-07-06 Diego Novillo <dnovillo@google.com>
1226 * lto.c (preload_common_nodes): Remove.
1227 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1228 (lto_read_decls): Call lto_data_in_create and
1230 (free_decl): Do not call ggc_free.
1231 (lto_main): Call lto_init_reader.
1232 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1233 (lto_init): Initialize main_identifier_node if needed.
1234 Make ptrdiff_type_node be integer_type_node.
1236 2009-06-19 Diego Novillo <dnovillo@google.com>
1238 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1239 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1240 Remove code guarded by #ifdef LOCAL_TRACE.
1242 2009-06-18 Diego Novillo <dnovillo@google.com>
1244 * lto.c: Update license to GPLv3.
1245 * lto-elf.c: Likewise.
1246 * common.c: Likewise.
1247 * lto-lang.c: Likewise.
1248 * lto.h: Remove superfluous include files. Update all
1251 2009-06-17 Diego Novillo <dnovillo@google.com>
1253 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1255 2009-06-02 Diego Novillo <dnovillo@google.com>
1257 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1259 (materialize_cgraph): Only materialize nodes that have a
1260 representation on file.
1262 2009-06-01 Diego Novillo <dnovillo@google.com>
1264 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1266 2009-05-31 Diego Novillo <dnovillo@google.com>
1268 * lto-lang.c (lto_type_for_mode): Handle all the modes
1269 handled in c_common_type_for_mode.
1271 2009-05-21 Diego Novillo <dnovillo@google.com>
1273 * lto-elf.c: Always include <gelf.h>.
1274 * config-lang.in (target_libs): Remove.
1275 (build_by_default): Set to no.
1277 2009-05-15 Diego Novillo <dnovillo@google.com>
1279 * lto.c (lto_materialize_function): Assert that DECL is
1281 (materialize_cgraph): Don't try to materialize builtin
1283 * lto-section-out.c (write_symbol_vec): Do not write
1286 2009-05-13 Diego Novillo <dnovillo@google.com>
1288 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1290 2009-05-07 Diego Novillo <dnovillo@google.com>
1292 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1293 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1294 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1295 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1296 (lto_fixup_tree): Call gimple_register_type when *TP is a
1298 (lto_main): Call bitmap_obstack_initialize.
1300 2009-04-22 Diego Novillo <dnovillo@google.com>
1302 * lto.c (free_section_data): Tidy.
1303 (lto_1_to_1_map): Tidy.
1304 (lto_add_all_inlinees): Tidy.
1305 (prefix_name_with_star): New.
1306 (get_filename_for_set): New.
1307 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1308 to determine what cgraph node sets to write.
1309 Call get_filename_for_set to compute temporary file
1311 (lto_execute_ltrans): Do not execute LTRANS on files with
1312 names that start with '*'.
1313 Move logic to execute LTRANS together so that LTRANS is
1314 invoked only if there are any files to compile.
1315 (do_whole_program_analysis): Only remove output files
1316 that do not start with '*'.
1318 2009-04-06 Diego Novillo <dnovillo@google.com>
1320 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1321 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1322 (lto_add_all_inlinees): Tidy.
1324 2009-03-26 Diego Novillo <dnovillo@google.com>
1326 * lto.c: Include gimple.h.
1327 (lto_read_in_decl_state): Call gimple_register_type for
1328 every type in every stream.
1329 (lto_fixup_common): Call gimple_register_type if T has a
1331 (do_whole_program_analysis): Call print_lto_report.
1332 (lto_main): Call print_lto_report after cgraph_optimize.
1333 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1335 2009-03-24 Diego Novillo <dnovillo@google.com>
1337 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1338 (lto.o): Add dependency on GIMPLE_H.
1340 2009-03-10 Simon Baldwin <simonb@google.com>
1342 * lto.c (lto_read_all_file_options): Close any open file descriptor
1343 contained in file_data before freeing.
1345 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1347 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1348 for a decl in the original bitmap, not a node.
1349 (lto_add_all_inlinees): Remove original nodes that are not needed.
1350 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1352 2009-02-24 Diego Novillo <dnovillo@google.com>
1354 * lto.c (lto_materialize_function): Update
1355 lto_stats.num_function_bodies.
1356 (get_section_data): Initialize *LEN to 0.
1357 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1358 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1359 Update lto_stats.num_output_files.
1360 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1361 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1362 (lto_main): Initialize lto_stats.
1363 If flag_lto_report is set, call print_lto_report.
1365 2009-02-19 Diego Novillo <dnovillo@google.com>
1369 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1371 * lto.c (lto_add_inline_clones): Don't add the
1372 master clone. Check for a decl in the original
1374 (lto_add_all_inlinees): Remove original nodes
1375 that are not needed.
1376 (lto_scan_statics_in_cgraph_node): Don't care if
1377 the node is the master.
1378 (lto_promote_cross_file_statics): Use a new
1379 context.seen_node_decls for each set
1381 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1383 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1384 for a decl in the original bitmap, not a node.
1385 (lto_add_all_inlinees): Remove original nodes that are not needed.
1386 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1387 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1390 2009-02-18 Diego Novillo <dnovillo@google.com>
1392 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1393 and TV_WHOPR_WPA_IO.
1394 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1395 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1396 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1397 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1398 depending on command line flags.
1399 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1400 (lto_main): Remove timer uses.
1402 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1404 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1405 (lto_wpa_write_files): Update calls to renamed functions.
1407 2009-02-17 Diego Novillo <dnovillo@google.com>
1410 * lto-lang.c (lto_post_options): Disable -fwhole-program
1411 when running LTRANS.
1413 2009-02-10 Diego Novillo <dnovillo@google.com>
1415 * lto.c (read_cgraph_and_symbols): Fix comment.
1417 2009-02-10 Diego Novillo <dnovillo@google.com>
1419 * lto.c (read_cgraph_and_symbols): Read options from all
1422 2009-02-10 Diego Novillo <dnovillo@google.com>
1424 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1425 (materialize_cgraph): Likewise.
1426 (do_whole_program_analysis): Likewise.
1427 (lto_main): Call read_cgraph_and_symbols,
1428 materialize_cgraph and do_whole_program_analysis.
1430 2009-02-10 Simon Baldwin <simonb@google.com>
1432 * lto.c: Include lto-opts.h.
1433 * (lto_main): Clear file options at loop start, read any saved
1434 options from the first file handled, and re-issue options.
1435 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1437 2009-02-02 Diego Novillo <dnovillo@google.com>
1439 * lto.c (lto_main): Stop LTO_TIMER and use
1440 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1442 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1445 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1448 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1450 * Make-lang.in (LTO_EXE): Link with all
1451 BACKENDLIBS and not only GMPLIBS
1453 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1456 * lto-elf.c: Include gelf.h instead of libelf.h.
1457 (lto_elf_file_close): Replace elfx_update_shstrndx with
1458 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1461 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1464 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1466 2009-01-26 Diego Novillo <dnovillo@google.com>
1468 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1470 2009-01-26 Diego Novillo <dnovillo@google.com>
1472 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1473 and rename into gimple_types_compatible_p.
1475 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1477 * lto-lang.c (lang_hooks): Remove the const qualifier.
1479 2009-01-06 Diego Novillo <dnovillo@google.com>
1481 * ltrans-driver: Mark 'all' target as phony.
1483 2008-12-31 Diego Novillo <dnovillo@google.com>
1485 * ltrans-driver: Execute a NOP action for target 'all'.
1487 2008-12-19 Diego Novillo <dnovillo@google.com>
1489 * lto.c (lto_1_to_1_map): Tidy.
1491 2008-12-19 Diego Novillo <dnovillo@google.com>
1493 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1494 be opened, show its name.
1495 * ltrans-driver: If $verbose is set, do not use parallelism.
1497 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1499 * lto.c (lto_fixup_function): New.
1500 (lto_fixup_tree): Call lto_fixup_function.
1502 2008-12-14 Doug Kwan <dougkwan@google.com>
1504 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1505 variables if there is no function.
1507 2008-12-10 Simon Baldwin <simonb@google.com>
1509 * ltrans-driver: Always run make in silent mode, to avoid make's
1510 trace on stdout interfering with lto-wrapper output.
1512 2008-12-10 Doug Kwan <dougkwan@google.com>
1514 * lto.c (lto_add_inline_clones): Do not force master clones of
1515 inlined functions already in SET to be static inline.
1517 2008-12-04 Doug Kwan <dougkwan@google.com>
1519 * lto.c (globalize_context_t): New type to store states in
1520 globalization of cross-file statics.
1521 (globalize_cross_file_statics): New.
1522 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1523 static decls that need to be fixed up.
1524 (lto_scan_statics_in_cgraph_node): Change call interface to use
1525 a globalize_context_t CONTEXT for all states used.
1526 (lto_scan_statics_in_remaining_global_vars): New.
1527 (lto_promote_cross_file_statics): Use new call interface of
1528 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1529 visible vars in the last set.
1531 2008-12-03 Diego Novillo <dnovillo@google.com>
1533 * lto.c (lto_fixup_tree): Do not emit an error when
1534 PREVAILING throw but T doesn't.
1536 2008-12-02 Doug Kwan <dougkwan@google.com>
1538 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1540 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1541 variables and functions.
1542 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1543 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1545 2008-11-29 Diego Novillo <dnovillo@google.com>
1547 * lto.c: Include timevar.h.
1548 (lto_materialize_function): Tidy. Add comments.
1549 (lto_wpa_write_files): Tidy.
1550 (lto_execute_ltrans): Tidy.
1551 (lto_main): Add local variable LTO_TIMER. Initialize it
1552 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1553 Start and stop the timer.
1555 * Make-lang.in (lto.o): Add dependency on timevar.h.
1556 * ltrans-driver: React to -v and -save-temps.
1557 Use simple heuristic to determine how much parallelism to
1558 use when executing make.
1560 2008-11-12 Doug Kwan <dougkwan@google.com>
1562 * lto.c (lto_bitmap_obstack): Remove var.
1563 (lto_materialize_function): Do nothing instead of marking function
1564 body in file if flag_wpa is true.
1565 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1566 (lto_scan_statics_in_cgraph_node): New function.
1567 (lto_promote_cross_file_statics): Same.
1568 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1569 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1570 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1572 2008-11-09 Diego Novillo <dnovillo@google.com>
1574 * lto/lto.c (lto_fixup_tree): Change error message locus
1575 information to include location of mismatching
1577 Use TREE_NO_WARNING to avoid repeated messages.
1578 (lto_main): If lto_fixup_decls emitted any errors, exit.
1579 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1580 (lto_init_options): Don't enable exceptions by default.
1581 (lto_eh_runtime_type): Move to lto-function-in.c
1582 (lto_init_eh): Likewise.
1583 (lto_init): Don't call lto_init_eh.
1584 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1585 libfuncs.h and except.h.
1587 2008-10-30 Diego Novillo <dnovillo@google.com>
1589 * lto.c (lto_read_decls): Declare debug_main only if
1590 LTO_STREAM_DEBUGGING is enabled.
1592 2008-10-30 Simon Baldwin <simonb@google.com>
1594 * lto.c (lto_wpa_write_files): Create intermediate files with
1595 make_cwd_temp_file().
1596 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1597 WPA_SAVE_LTRANS is set.
1598 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1599 * ltrans-driver: Do not strip directory from output files.
1601 2008-10-29 Doug Kwan <dougkwan@google.com>
1603 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1605 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1606 (lto/lto-symtab.o): Remove rule.
1607 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1608 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1609 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1611 lto-symtab.c (File): Move up one level.
1612 lto-lang.c (cgraph.h): Remove include.
1613 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1614 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1615 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1617 2008-10-24 Rafael Espindola <espindola@google.com>
1619 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1620 non prevailing weak symbols.
1622 2008-10-24 Rafael Espindola <espindola@google.com>
1624 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1626 2008-10-24 Rafael Espindola <espindola@google.com>
1628 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1631 2008-10-23 Simon Baldwin <simonb@google.com>
1633 * lto-lang.c (input_node): Save the node reference, rather than the
1634 node pointer, in node->inlined_to.
1635 (input_cgraph_1): Convert node references into node pointers.
1637 2008-10-22 Diego Novillo <dnovillo@google.com>
1638 Rafael Espindola <espindola@google.com>
1640 * lto.c (lto_resolution_read): Tidy.
1641 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1642 abort if RET is NULL.
1644 2008-10-22 Doug Kwan <dougkwan@google.com>
1646 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1647 exceptions flag is given.
1648 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1649 (lto_init_eh): Remove exceptions flag initialization.
1650 (lto_init): Only call lto_init_eh if exceptions flag is set.
1652 2008-10-21 Diego Novillo <dnovillo@google.com>
1654 * lto.c: Tidy some formatting.
1657 2008-10-21 Simon Baldwin <simonb@google.com>
1659 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1660 them is NULL (but not the other).
1662 2008-10-17 Diego Novillo <dnovillo@google.com>
1664 * ltrans-driver: Divert output from make to a temporary file.
1665 Show it if the call to make failed.
1667 2008-10-15 Diego Novillo <dnovillo@google.com>
1669 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1670 Do not print TEMP_FILENAME
1671 * ltrans-driver: Call make with -s.
1673 2008-10-15 Diego Novillo <dnovillo@google.com>
1675 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1676 TREE_STATIC on global symbols.
1678 2008-10-14 Ollie Wild <aaw@google.com>
1680 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1681 (LTRANS_DRIVER_EXE): Add.
1682 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1683 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1684 (lto.install.common): Remove ltrans-driver.
1685 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1686 (LTRANS_DRIVER_EXE): New build rule.
1687 * config-lang.in (compilers): Add ltrans-driver.
1689 2008-10-14 Diego Novillo <dnovillo@google.com>
1691 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1694 2008-10-13 Ollie Wild <aaw@google.com>
1696 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1697 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1698 * ltrans-driver (LTRANS_FLAGS): Remove.
1700 2008-10-08 Doug Kwan <dougkwan@google.com>
1702 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1703 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1704 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1705 from lto_fixup_state to here.
1706 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1707 just a free-list. Fix up types also. Move decl merging code to
1709 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1711 (lto_fixup_decls): Use another pointer set to avoid multiple
1712 walking of nodes except for DECLs to be replaced. Pass an
1713 lto_fixup_data_t object to tree-walker.
1715 2008-10-08 Rafael Espindola <espindola@google.com>
1717 * lto-symtab.c (lto_symtab_set_resolution): New.
1718 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1719 lto_symtab_get_resolution.
1720 (lto_symtab_prevailing_decl): Return decl for non public decls.
1721 (lto_symtab_get_resolution): New.
1722 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1724 2008-10-06 Rafael Espindola <espindola@google.com>
1726 * lto-lang.c: Include cgraph.h.
1727 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1728 input_cgraph): Moved from lto-cgraph.c.
1729 (LANG_HOOKS_INPUT_CGRAPH): New.
1731 2008-10-03 Rafael Espindola <espindola@google.com>
1733 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1735 2008-10-03 Rafael Espindola <espindola@google.com>
1737 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1738 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1739 prevailing definition. Don't mark TREE_NOTHROW differences.
1740 * lto.c (lto_fixup_tree): New.
1741 (lto_fixup_state): New.
1742 (lto_fixup_state_aux): New.
1744 (lto_fixup_decls): New.
1745 (lto_main): Call lto_fixup_decls.
1747 2008-10-02 Ollie Wild <aaw@google.com>
1749 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1751 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1752 * lto-lang.c (lto_post_options): Add validation and fixups for
1755 2008-10-02 Rafael Espindola <espindola@google.com>
1757 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1758 lto_symtab_merge_decl): Return void.
1759 (lto_symtab_prevailing_decl): New.
1761 2008-09-30 Rafael Espindola <espindola@google.com>
1763 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1765 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1766 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1767 Check for already defined symbols.
1768 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1769 (LTO_IDENTIFIER_RESOLUTION): Remove.
1770 (LTO_DECL_RESOLUTION): New.
1772 2008-09-30 Rafael Espindola <espindola@google.com>
1774 * lto.c (lto_read_decls): Use new input_tree signature.
1776 2008-09-26 Doug Kwan <dougkwan@google.com>
1778 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1779 bodies affected by exception attribute merging of DECLs.
1780 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1783 2008-09-25 Rafael Espindola <espindola@google.com>
1785 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1786 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1787 * lto-symtab.c (lto_symtab_compatible): New.
1788 (lto_symtab_overwrite_decl): New.
1789 (lto_symtab_merge_decl): Refactor to use the above functions
1790 and the resolution from lang_identifier.
1791 * lto-tree.h: Include plugin-api.h.
1792 (lang_identifier): Add resolution.
1793 (LTO_IDENTIFIER_RESOLUTION): New.
1795 2008-09-25 Ollie Wild <aaw@google.com>
1797 * lang.opt (fltrans-output-list=): New option.
1798 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1800 2008-09-25 Rafael Espindola <espindola@google.com>
1802 * lto.c (lto_resolution_read): Initialize ret;
1804 2008-09-24 Ollie Wild <aaw@google.com>
1806 * lto.c (sys/mman.h): Move include.
1807 (lto_wpa_write_files): Return a list of written files.
1808 (lto_execute_ltrans): New function.
1809 (lto_main): Call lto_execute_ltrans.
1810 (ltrans-driver): New file.
1811 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1812 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1813 (lto_init_options): Initialize ltrans_driver.
1814 (lto_handle_option): Fix incorrect default output value.
1815 * lang.opt (fltrans-driver=): New option.
1816 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1817 (lto.install-common): Add lto/ltrans-driver.
1819 2008-09-24 Rafael Espindola <espindola@google.com>
1821 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1822 (lto/lto.o): Depend on lto/common.h.
1823 (lto/common.o): New.
1824 * lang.opt (resolution): New.
1825 * lto-lang.c (resolution_file_name): New.
1826 (lto_handle_option): Handle OPT_resolution.
1827 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1828 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1829 pass it to lto_symtab_merge_decl.
1830 * lto.c: Include common.h.
1831 (lto_read_decls): Add resolutions and resolutions_size arguments.
1832 Initialize data_in.globals_resolution and
1833 data_in.globals_resolution_size.
1834 (index_and_symbol_resolution): New.
1835 (lto_resolution_read): New.
1836 (lto_file_read): Add argument resolution_file.
1838 * lto.h (resolution_file_name): New.
1840 2008-09-23 Rafael Espindola <espindola@google.com>
1842 * common.c: Update description.
1843 * common.h: Update description.
1845 2008-09-23 Rafael Espindola <espindola@google.com>
1847 * common.c: Moved from lto-plugin.
1848 * common.h: Moved from lto-plugin.
1850 2008-09-22 Doug Kwan <dougkwan@google.com>
1852 * lto.c (VEC(bitmap,heap)): Declare.
1853 (lto_materialize_function): Handle WAP mode specially.
1854 (lto_add_inline_clones): New.
1855 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1856 return a bitmap of inlined decls.
1857 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1858 (lto_main): Call reset_inline_failed to reset inlining states.
1859 Check call-graph after WPA inlining.
1860 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1863 2008-09-19 Doug Kwan <dougkwan@google.com>
1865 lto.c (lto_main): Remove unsued wrapper code.
1866 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1868 2008-09-19 Rafael Espindola <espindola@google.com>
1870 * lto-symtab.c: Include lto-tree-in.h.
1871 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1872 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1873 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1875 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1876 Rafael Avila de Espindola <espindola@google.com>
1878 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1879 COMPOUND_LITERAL_EXPR_DECL): Remove.
1880 (emit_local_var): Remove.
1881 (lto_expand_expr): Remove.
1882 (lto_staticp): Remove.
1883 (LANG_HOOKS_EXPAND_EXPR): Remove.
1884 (LANG_HOOKS_STATICP): Remove.
1886 2008-09-11 Diego Novillo <dnovillo@google.com>
1888 * lto-lang.c: Include except.h and libfuncs.h.
1890 (lto_init): Call it.
1891 Set flag_generate_lto to 0.
1892 * Make-lang.in (lto-lang.o): Add dependency on except.h
1895 2008-09-09 Bill Maddox <maddox@google.com>
1897 * lto-lang.c: Include header file expr.h.
1898 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1899 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1900 (emit_local_var): Copied from c-semantics.c.
1901 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1902 and c_staticp in c-common.c.
1903 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1905 2008-09-08 Diego Novillo <dnovillo@google.com>
1907 * lto-lang.c (lto_global_bindings_p): Return 1 during
1910 2008-09-07 Diego Novillo <dnovillo@google.com>
1912 * lto.c: Tidy formatting.
1914 2008-08-04 Bill Maddox <maddox@google.com>
1916 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1918 2008-09-03 Doug Kwan <dougkwan@google.com>
1920 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1921 CIF_OK instead of NULL.
1923 2008-09-02 Diego Novillo <dnovillo@google.com>
1924 Simon Baldwin <simonb@google.com>
1926 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1927 c_common_type_for_size.
1928 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1929 (lto_init): Call linemap_add.
1930 (signed_and_unsigned_types): Remove.
1932 2008-08-29 Diego Novillo <dnovillo@google.com>
1934 * lto-lang.c (handle_noreturn_attribute): New local function.
1935 (handle_const_attribute): New local function.
1936 (handle_malloc_attribute): New local function.
1937 (handle_pure_attribute): New local function.
1938 (handle_novops_attribute): New local function.
1939 (handle_nonnull_attribute): New local function.
1940 (handle_nothrow_attribute): New local function.
1941 (handle_sentinel_attribute): New local function.
1942 (handle_type_generic_attribute): New local function.
1943 (handle_format_attribute): New local function.
1944 (handle_format_arg_attribute): New local function.
1945 (lto_attribute_table): Declare.
1946 (lto_format_attribute_table): Declare.
1947 (lto_init_attributes): New local function.
1948 (lto_define_builtins): Call it.
1949 Call targetm.init_builtins and build_common_builtin_nodes.
1950 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1951 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1953 2008-08-28 Diego Novillo <dnovillo@google.com>
1955 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1957 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1958 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1959 * lto-symtab.c: Include gimple.h.
1960 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1963 2008-08-27 Doug Kwan <dougkwan@google.com>
1965 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1966 gt-lto-lto.h): New includes.
1967 (lto_materialize_function): Do not read in function body in WPA mode.
1968 Format a line to fit in 80 columns.
1969 (lto_cgraph_node_sets): New garbage collected variable.
1970 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1972 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1973 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1974 variable LTO_SECTION_IN_H.
1975 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1976 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1977 with variable LTO_SECTION_IN_H.
1978 * config-lang.in (gtfiles): Add lto/lto.c.
1979 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1980 merged DECL_RESULT correctly.
1982 2008-08-26 Bill Maddox <maddox@google.com>
1984 * lto-lang.c Include tree-gimple.h.
1985 (lto_mark_addressable): Call mark_addressable rather than
1987 (lto_post_options): Suppress debug info generation.
1988 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1990 2008-08-25 Bill Maddox <maddox@google.com>
1992 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1993 assertion and leave an explanatory comment in its place.
1995 2008-08-21 Doug Kwan <dougkwan@google.com>
1997 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1998 of common nodes instead of computing locallly.
1999 (lto_read_in_decl_state): New.
2000 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2001 Read global and per-function in-decl states.
2002 * Make-lang.in (LTO_H): Update dependency.
2004 (lto-symtab.c): Merge (revision 139039)
2005 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2007 2008-08-21 Rafael Espindola <espindola@google.com>
2009 * config-lang.in (target_libs): New.
2011 2008-08-20 Bill Maddox <maddox@google.com>
2013 * lto.c (current_lto_file): Remove GTY marker from static
2014 variable. Remove include of file gt-lto-lto.h.
2015 * Make-lang.in: Remove dependency of lto/lto.o on
2017 * lto-elf.c (lto_file_close): Removed.
2018 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2019 allocate lto_elf_file object.
2020 (lto_elf_file_close): Free lto_elf_file object after close.
2021 * lto.h (struct lto_file_struct): Remove GTY marker.
2022 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2025 2008-08-20 Bill Maddox <maddox@google.com>
2027 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2028 to conform to its new signature.
2029 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2030 on discarded node here, now called in global_vector_fixup.
2032 2008-08-09 Bill Maddox <maddox@google.com>
2034 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2035 has not been set to a front-end-specific value.
2037 2008-08-05 Doug Kwan <dougkwan@google.com>
2039 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2042 2008-07-30 Bill Maddox <maddox@google.com>
2044 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2045 Remove obsolete comments.
2046 (lto_read_decls): Remove initialization of deleted field data_in.global.
2048 (lto_main): Remove redundant initialization of section_hash_table.
2049 * lto-elf.c: Removed obsolete comments.
2050 * lto.h: Tidy up comments.
2051 * lto-symtab.c (lto_least_common_multiple): New function.
2052 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2055 2008-07-25 Diego Novillo <dnovillo@google.com>
2056 Bill Maddox <maddox@google.com>
2058 * lto.c: Re-order include files.
2059 Include lto-section-out.h.
2060 (preload_common_nodes): Add debugging output.
2061 Add new local INDEX_TABLE.
2062 Call preload_common_node.
2063 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2065 2008-07-13 Bill Maddox <maddox@google.com>
2067 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2068 unwanted scaling during pointer addition.
2070 2008-07-11 Bill Maddox <maddox@google.com>
2071 Diego Novillo <dnovillo@google.com>
2073 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2074 Make code const-correct.
2075 (lto_file_read): Fix C++ compatibility warnings.
2076 (lto_read_section_data): Fix C++ compatibility warnings.
2077 (lto_get_section_data): Use CONST_CAST to avoid warning when
2078 const pointer passed to free.
2079 * lto-elf.c (lto_elf_build_section_table): Fix C++
2080 compatibility warnings.
2081 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2082 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2083 (lto_get_current_out_file): Fix C++ compatibility warnings.
2085 2008-07-11 Diego Novillo <dnovillo@google.com>
2087 * Make-lang.in (lto-warn): Define.
2089 2008-07-03 Simon Baldwin <simonb@google.com>
2091 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2092 LTO_STREAM_DEBUGGING.
2094 2008-06-27 Ollie Wild <aaw@google.com>
2096 * lto-elf.c (lto-section-out.h): New include.
2097 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2099 (cached_file_attrs): New static variable.
2100 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2101 Use cached_file_attrs for checking bits.
2102 (lto_elf_build_section_table): Remove elf_file argument from
2103 lto_elf_get_shdr and lto_elf_free_shdr calls.
2104 (DEFINE_INIT_SHDR): New macro.
2105 (init_shdr32, init_shdr64): New functions defined via the
2106 DEFINE_INIT_SHDR macro.
2107 (lto_elf_begin_section_with_type): New function.
2108 (lto_elf_begin_section): New function.
2109 (lto_elf_append_data): New function.
2110 (lto_elf_end_section): New function.
2111 (DEFINE_VALIDATE_EHDR): New macro.
2112 (validate_ehdr32, validate_ehdr64): New functions defined via the
2113 DEFINE_VALIDATE_EHDR macro.
2114 (validate_file): New function.
2115 (DEFINE_INIT_EHDR): New macro.
2116 (init_ehdr32, init_ehdr64): New functions defined via the
2117 DEFINE_INIT_EHDR macro.
2118 (init_ehdr): New function.
2119 (lto_elf_file_open): Add support for writable files. Move some
2120 validation logic to validate_file.
2121 (lto_elf_file_close): Add support for writable files. Write file data
2122 and free data blocks.
2123 (current_out_file): New static variable.
2124 (lto_set_current_out_file): New function.
2125 (lto_get_current_out_file): New function.
2126 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2127 Add temporary initialization for testing ELF serialization.
2128 * lto.h (lto-section-out.h): New include.
2129 (struct lto_file_struct): Slight modification to comment.
2130 (lto_elf_file_open): Add writable parameter.
2131 (lto_elf_begin_section): New function declaration.
2132 (lto_elf_append_data): New function declaration.
2133 (lto_elf_end_section): New function declaration.
2134 (lto_set_current_out_file, lto_get_current_out_file): New function
2136 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2137 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2138 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2139 * Make-lang.in (LTO_H): Add lto-section-out.h.
2141 2008-06-12 Ollie Wild <aaw@google.com>
2143 * lto.h (struct lto_file_vtable_struct): Remove.
2144 (struct lto_file_struct): Remove vtable member.
2145 * lto-elf.c (lto_file_init): Remove vtable argument.
2146 (lto_elf_map_optional_lto_section): Remove.
2147 (lto_elf_unmap_section): Remove.
2148 (lto_elf_file_vtable): Remove.
2149 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2151 (lto_elf_find_section_data): Remove.
2153 2008-06-11 Ollie Wild <aaw@google.com>
2155 * lto.c (lto_file_read): Add const qualifier to data variable.
2157 2008-06-11 Diego Novillo <dnovillo@google.com>
2159 Merge from lto-streamber sub-branch.
2161 2008-06-04 Ollie Wild <aaw@google.com>
2163 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2164 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2166 2008-05-28 Bill Maddox <maddox@google.com>
2168 Replace the DWARF reader in the LTO front-end.
2170 * lto.c: Include lto-tree-in.h, lto-tags.h.
2171 (enum DWARF2_class, DW_cl_constant, struct
2172 DWARF2_form_data, struct lto_context,
2173 lto_fd_init, lto_info_fd_init,
2174 lto_abbrev_fd_init, lto_info_fd_close,
2175 lto_file_init, lto_file_close,
2176 lto_file_corrupt_error, lto_abi_mismatch_error,
2177 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2178 lto_read_uleb128, lto_read_sleb128,
2179 lto_read_initial_length, lto_abbrev_read_attrs,
2180 lto_abbrev_read, lto_abbrev_read_lookup,
2181 lto_read_section_offset,
2182 lto_read_comp_unit_header, find_cu_for_offset,
2184 lto_resolve_reference,lto_read_form,
2185 attribute_value_as_int,
2186 make_signed_host_wide_int,
2187 attribute_value_as_constant, lto_cache_hash,
2188 lto_cache_eq, lto_cache_store_DIE,
2189 lto_cache_lookup_DIE, lto_find_integral_type,
2190 lto_find_integral_type_1,
2191 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2192 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2193 lto_unsupported_attr_error, lto_get_identifier,
2194 lto_read_referenced_type_DIE,
2195 lto_read_compile_unit_DIE,
2196 lto_read_array_type_DIE,
2197 lto_read_structure_union_class_type_DIE,
2198 lto_read_enumerator_DIE,
2199 lto_read_enumeration_type_DIE,
2200 lto_read_only_for_child_DIEs,
2201 lto_read_only_for_child_DIEs,
2202 lto_read_member_DIE, lto_read_abbrev,
2203 lto_read_variable_formal_parameter_constant_DIE,
2204 lto_get_body): Removed.
2205 (preload_common_nodes): New function.
2206 (lto_read_decls): Convert for new global streamer.
2207 (lto_materialze_file_data,
2208 lto_read_subroutine_type_subprogram_die,
2209 lto_read_unspecified_parameters_DIE,
2210 lto_read_typedef_DIE,
2211 lto_read_pointer_reference_type_DIE,
2212 lto_read_subrange_type_DIE,
2213 lto_read_base_type_DIE,
2214 lto_read_const_volatile_restrict_type_DIE,
2215 lto_read_namespace_DIE,
2216 lto_read_unspecified_type_DIE, lto_read_DIE,
2217 lto_read_child_DIEs, lto_collect_child_DIEs):
2219 (lto_info_read, lto_set_cu_context): Removed.
2220 (lto_file_read): Convert for new global streamer.
2221 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2222 lto_resolve_var_ref, lto_resolve_fn_ref,
2223 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2224 lto_resolve_namespacedecl_ref): Removed.
2225 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2226 * lto-tree.h (lto_symtab_merge_var,
2227 lto_symtab_mergee_fun): Declare here.
2228 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2229 (lto_elf_file_open): Removed code to read DWARF debug sections.
2230 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2231 DWARF2_CompUnit, lto_die_ptr,
2232 lto_die_cache_entry, lto_fd, lto_info_fd,
2233 lto_abbrev_fd): Removed.
2234 (lto_file): Removed debug_info and debug_abbrev fields.
2236 (lto_file_init, lto_file_close,
2237 lto_resolve_type_ref, lto_resolve_var_ref,
2238 lto_resolve_fn_ref, lto_resolve_field_ref,
2239 lto_resolve_typedecl_ref,
2240 lto_resolve_namespacedecl_ref,
2241 lto_get_file_name): Removed declarations.
2242 (lto_symtab_merge_var, lto_symtab_merge_fn):
2243 Declarations moved to lto-tree.h.
2244 * lto-symtab.c (lto_compatible_attributes_p):
2245 Lobotomize this, as it barfs on "Hello, world!".
2246 * lto-section-out.c: Include lto-tree-out.h.
2247 (lto_hash_global_slot_node,
2248 lto_eq_global_slot_node, preload_common_nodes,
2249 write_global_stream, write_global_references):
2251 (produce_asm_for_decls): Convert for new global streamer.
2252 * lto-section-out.h (lto_hash_global_slot_node,
2253 lto_eq_global_slot_node): Declare.
2255 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2256 Jan Hubicka <jh@suse.cz>
2258 * lto.c (sys/mman.h, tree-pass.h): New includes.
2259 (lto_materialize_constructors_and_inits,
2260 lto_materialize_function): Keeps length of section.
2261 (lto_materialize_cgraph): Removed.
2262 (lto_read_decls): Initialize fd field.
2263 (lto_file_read): Different return type and removed much code to
2265 (page_mask): New variable.
2266 (lto_read_section_data, get_section_data, free_section_data): New
2268 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2269 passes can get the section data.
2271 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2273 * lto.h (lto_read_decls): Made local.
2274 (lto_input_function_body, lto_input_constructors_and_inits,
2275 lto_input_cgraph): Declarations moved to lto-section-in.h.
2276 * lto-section-in.c: Moved to .. .
2277 * lto-cgraph-in.c: Ditto.
2278 * lto-section-in.h: Ditto.
2279 * lto-function-in.c: Ditto.
2280 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2281 (lto_insert_block): Removed.
2282 (LANG_HOOKS_INSERT_BLOCK): Removed.
2283 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2284 lto-section-in.o): Rules moved to lto/Makefile.in.
2287 2008-05-16 Ollie Wild <aaw@google.com>
2289 * lto-lang.c (tree-inline.h): Include.
2290 (lto_post_options): New function.
2291 (LANG_HOOKS_POST_OPTIONS): Define.
2292 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2293 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2295 2008-05-13 Diego Novillo <dnovillo@google.com>
2297 * lto-function-in.c (input_ssa_names): Call
2298 make_ssa_name_fn instead of make_ssa_name.
2300 2008-05-12 Diego Novillo <dnovillo@google.com>
2302 * lto-cgraph-in.c (overwrite_node): Update references to
2303 inline summary fields.
2304 * lto-function-in.c (input_expr_operand): Do not handle
2307 2008-05-09 Ollie Wild <aaw@google.com>
2309 * lang.opt: New file.
2310 * lto-lang.c (lto_init_options): New function.
2311 (lto_handle_option): New function.
2312 (lto_init): Move initialization of flag_unit_at_a_time to
2314 (LANG_HOOKS_INIT_OPTIONS): Define.
2315 (LANG_HOOKS_HANDLE_OPTION): Define.
2317 2008-04-29 Ollie Wild <aaw@google.com>
2319 * lto.c (lto_read_namespace_DIE): New function.
2320 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2321 NAMESPACE_DECL DIE's.
2322 (lto_resolve_namespacedecl_ref): New function.
2323 * lto.h (lto_resolve_namespacedecl_ref): New function.
2324 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2325 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2326 and num_namespace_decls.
2327 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2328 * lto-lang.c (lto_init_ts): New function.
2329 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2331 2008-04-16 Ollie Wild <aaw@google.com>
2333 * lto-function-in.c (input_type_ref): Updated function description.
2335 2008-04-16 Ollie Wild <aaw@google.com>
2337 * lto-function-in.c (input_type_ref_1): New function.
2338 (input_type_ref): Split into two functions.
2339 (input_function): Add support for type contexts.
2341 2008-04-16 Ollie Wild <aaw@google.com>
2343 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2346 2008-04-16 Ollie Wild <aaw@google.com>
2348 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2349 list of supported languages.
2351 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2353 Merge with mainline @133491.
2355 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 Jan Hubicka <jh@suse.cz>
2358 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2359 fd->unmaterialized_fndecls.
2360 (lto_get_file_name, lto_materialize_cgraph): New function.
2361 (lto_materialize_constructors_and_inits,
2362 lto_materialize_function): Read info directly from elf file.
2363 (lto_file_read): Made local and initialize dictionary so that
2364 other lto sections can be read without reprocessing the elf file.
2365 (lto_main): Read all functions after all files have been processed
2366 for their types, globals and cgraph.
2367 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2369 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2370 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2371 (lto_elf_read_symtab): Removed function.
2372 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2373 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2374 (lto_file_read): Made local.
2375 (lto_get_file_name, lto_elf_build_section_table,
2378 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2380 (lto_read_decls): Get the file name.
2381 * lto-cgraph-in.c: New file.
2382 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2383 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2384 (input_labels): Fixed latent sizeof issue.
2385 (input_function): Build stmt array to set call sites into cgraph
2387 (lto_read_body): Reset cfun->curr_properties.
2388 * lto_section_in.h (lto_section_slot): New structure.
2389 (section_hash_table.lto_file_decl_data): New field.
2392 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2394 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2395 reconstruct static initializers.
2396 (lto_get_body, lto_materialize_function): Add lto_section_type as
2398 (lto_materialize_constructors_and_inits,
2399 lto_materialize_file_data): New function.
2400 (lto_materialize_function,
2401 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2402 unmap_section and map_fn_body to map_section.
2403 (lto_set_cu_context): Process functions and static inits
2405 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2406 lto/lto-section-in.o): Update dependencies.
2407 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2408 lto_section_type parameter.
2409 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2410 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2411 renamed the other two so that there is only one map function and
2412 one unmap function and each takes a section type parameter.
2413 (lto_read_function_body): Renamed to lto_input_function_body and
2414 added file_data parameter.
2415 (lto_read_var_init): Removed.
2416 (lto_input_constructors_and_inits): New function.
2417 * lto-section-in.c (lto_read_decls): New function.
2418 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2419 var_decls, type_decls, types to lto_file_decl_data.
2420 (input_type_ref, input_expr_operand, lto_read_body): Get
2421 field_decls, fn_decls, var_decls, type_decls, types from different
2423 (input_globals, input_constructor, lto_read_var_init): Removed.
2424 (input_constructors_or_inits): New function.
2425 (lto_read_function_body, lto_input_constructors_and_inits):
2426 Renamed to lto_input_function_body and takes file_data parameter.
2427 * lto-section-in.h (lto_file_decl_data): New structure.
2429 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2431 * lto-function-in.c (input_globals.c): Changed input type to
2432 lto_function_header.
2433 (input_bb): Removed code to deserialize the stmt number.
2434 (input_function): Renumber all stmts after they are input.
2435 (lto_read_body, lto_read_function_body, lto_read_var_init):
2436 Changed to used new header format and enum section_type.
2437 *lto-lang.c (success): Removed.
2439 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2441 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2442 (lto_elf_free_sym): Likewise.
2444 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2445 (lto_elf_build_init): Likewise.
2447 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2449 * lto-read.c: Renamed to lto-function-in.c.
2450 (input_1_unsigned): Moved to lto-section-in.c and renamed
2451 lto_input_1_unsigned.
2452 (input_uleb128): Moved to lto-section-in.c and renamed
2454 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2455 lto_input_widest_uint_uleb128.
2456 (input_sleb128): Moved to lto-section-in.c and renamed
2458 (input_integer): Moved to lto-section-in.c and renamed
2460 (debug_in_fun): Moved to lto-section-in.c and renamed
2462 (input_block): Moved to lto-section-in.h and renamed
2464 (input_expr_operand): Fixed to allow lists with more than one
2466 * lto-section-in.h: New file.
2467 * lto-section-in.c: New file with changes from above.
2468 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2469 (lto-section-in.o): New rule.
2471 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2473 * lto-read.c (input_expr_operand): Mark static and external
2474 VAR_DECLs as needed.
2476 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2478 * lto-read.c (input_integer): Use the correct shift amount.
2480 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2482 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2483 (LANG_HOOKS_NAME): Define.
2485 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2487 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2488 original function to...
2489 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2490 don't have a base type.
2491 (lto_read_enumeration_type_DIE): Examine the values of the
2492 enumeration to determine whether we can use an unsigned type for
2493 the base type of the enumeration.
2495 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2497 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2498 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2500 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-lang.c (lto_types_compatible_p): New function.
2503 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2505 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2506 Kenneth Zadeck <zadeck@naturalbridge.com>
2508 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2509 (input_local_vars): Read in DECL_INITIAL and context for local
2510 statics that need to be put in unexpanded_vars_list.
2512 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2514 * lto-read.c (input_real): Use a separate null-terminated buffer
2515 for calling real_from_string.
2516 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2517 tell cgraph that it's needed.
2519 2007-12-19 Doug Kwan <dougkwan@google.com>
2521 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2523 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2525 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2526 (lto_file_read): Reset the members of 'context' every time we read
2527 a toplevel DIE, with special attention to last_param_type.
2529 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2531 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2532 'declaration'. Set the assembler name for non-public functions.
2534 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2536 * lto_read.c (data_in.unexpanded_indexes): New array.
2537 (input_local_var): Added code to read in unexpanded_var_list
2538 indexes for variables. Only read in DECL_CHAIN field for
2540 (input_local_vars): Added code to rebuild unexpanded_var_list in
2541 order using unexpanded_indexes.
2542 (input_function): Added code to set DECL_CONTEXT for functions.
2544 2007-12-13 Doug Kwan <dougkwan@google.com>
2546 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2547 in pointer and reference types.
2549 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2554 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2557 already read the DIE.
2558 (lto_get_body): New function, split out from...
2559 (lto_materialize_function): ...here. Call it.
2560 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2561 determine DECL_EXTERNAL.
2562 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2563 FUNCTION_DECLs when necessary. Use the type of the actual
2564 function definition if we are unable to easily merge types. Ignore
2565 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2568 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2572 2007-12-12 Bill Maddox <maddox@google.com>
2575 2007-12-07 Bill Maddox <maddox@google.com>
2577 * lto.c (lto_str_fd_init): New function.
2578 (lto_str_fd_close): New function.
2579 (lto_file_init): Call lto_str_fd_init.
2580 (lto_file_close): Call lto_str_fd_close.
2581 (lto_str_read): New function. Read debug string table.
2582 (lto_str_lookup): New function. Get string for debug
2583 string table offset.
2584 (lto_read_form): Recognize DW_FORM_strp.
2585 (lto_file_read): Invoke lto_str_read.
2587 * lto-elf.c (lto_elf_file_open): Read raw section data
2588 for the .debug_str section, if present.
2590 * lto.h (struct lto_str_fd_struct): New struct.
2591 (struct lto_file_struct): Added new field DEBUG_STR
2592 to hold the file descriptor for the debug string table.
2594 2007-12-07 Bill Maddox <maddox@google.com>
2596 * lto.c (lto_str_fd_init): New function.
2597 (lto_str_fd_close): New function.
2598 (lto_file_init): Call lto_str_fd_init.
2599 (lto_file_close): Call lto_str_fd_close.
2600 (lto_str_read): New function. Read debug string table.
2601 (lto_str_lookup): New function. Get string for debug
2602 string table offset.
2603 (lto_read_form): Recognize DW_FORM_strp.
2604 (lto_file_read): Invoke lto_str_read.
2606 * lto-elf.c (lto_elf_file_open): Read raw section data
2607 for the .debug_str section, if present.
2609 * lto.h (struct lto_str_fd_struct): New struct.
2610 (struct lto_file_struct): Added new field DEBUG_STR
2611 to hold the file descriptor for the debug string table.
2613 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2615 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2616 Grow the basic_block_info and label_to_block_map vectors if
2617 necessary. Read in the block chain.
2619 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2621 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2623 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2627 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2629 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2630 (lto_read_body): Don't declare PROP_alias.
2632 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2635 argument type information.
2637 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2639 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2640 TREE_THIS_VOLATILE if the associated type is a volatile type.
2641 (lto_materialize_function): Remove call to init_ssa_operands.
2642 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2643 variable when reading an SSA_NAME. Do the same when reading a
2644 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2645 (input_cfg): Call init_ssa_operands.
2646 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2647 Move call to init_tree_ssa...
2648 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2649 add_referenced_var on any variables referenced from the body of the
2650 function. Inform the rest of the compiler we are in SSA form and
2651 inform later passes about the current properties.
2653 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2655 * lto.c (lto_materialize_function): Add FIXME.
2657 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2659 * lto-lang.c (enum built_in_attribute): New enum.
2660 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2661 built_in_attributes): New variables.
2662 (def_builtin_1): New function.
2663 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2665 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2667 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2668 DECL_SOURCE_LOCATION for debugging purposes.
2669 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2670 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2671 laying out the decl until later.
2672 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2673 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2675 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2676 operand of an ADDR_EXPR.
2677 * lto-lang.c (enum lto_builtin_type): New enum.
2678 (builtin_type): New typedef.
2679 (builtin_types, string_type_node, const_string_type_node,
2680 wint_type_node, intmax_type_node, uintmax_type_node,
2681 signed_size_type_node): New variables.
2682 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2683 lto_build_c_type_nodes): New functions.
2684 (lto_init): Initialize builtin types.
2685 (lto_set_decl_assembler_name): Let the target machine mangle the
2686 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2688 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2690 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2691 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2692 the type is a constant type. Set the assembler name and inform
2693 the rest of the compiler about the new decl if the decl is not
2695 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2696 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2697 try to read in function bodies for functions that already have bodies.
2698 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2700 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2701 Check for whether we matched a builtin function type before calling
2702 lto_same_type_p on the generated type. Permit cases where the
2703 declaration of an array is unbounded, but the definition is bounded.
2704 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2705 DECL_SIZE_UNIT if necessary.
2707 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2709 * lto-read.c (input_expr_operand): Get types right
2712 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2714 * lto-read.c (make_new_block, input_cfg): Properly set
2717 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2719 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2720 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2722 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2724 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2725 construct the integer type for bitfields.
2727 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2729 * lto-read.c (data_in.current_node_has_loc): Removed.
2730 (input_line_info): Returns true if node needs line set.
2731 (set_line_info): Always sets line if called.
2732 (clear_line_info): Removed reference to current_node_needs_loc.
2733 (input_expr_operand): Keeps track locally if current node needs a loc.
2734 (input_local_var): Added code to handle DECL_INITIAL for
2735 static local vars. Only set loc if necessary.
2737 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2739 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2742 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2744 * lto.c: Include langhooks.h.
2745 (lto_find_integral_type): Rework logic to handle the case where
2746 got_byte_size is true, but the bitsize requested and that of the
2747 base_type doesn't match.
2748 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2749 asm_name if we are creating a VAR_DECL.
2750 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2752 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2753 function reference and use the builtin's decl if so. Set the
2754 DECL_CONTEXT of the RESULT_DECL for the function.
2755 * lto-lang.c (registered_builtin_fndecls): New variable.
2756 (lto_getdecls): Return it.
2757 (lto_builtin_function): Chain the new decl onto
2758 registered_builtin_fndecls.
2760 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2762 * lto-read.c (process_tree_flags, lto_static_init_local):
2763 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2764 (input_line_info, clear_line_info): Fixed new line number code.
2765 (input_expr_operand): Added type to SWITCH_EXPR.
2766 (lto_read_body): Properly initialized data_in.
2767 Clear line info when leaving.
2769 2007-11-13 Diego Novillo <dnovillo@google.com>
2771 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2772 Initialize ARTIFICIAL.
2773 (lto_read_subroutine_type_subprogram_DIE): Initialize
2775 * lto-read.c (set_line_info): Remove ; from calls to
2776 LINEMAP_POSITION_FOR_COLUMN.
2778 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2780 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2781 (input_expr_operand, input_local_var): Renamed get_type_ref to
2783 (input_expr_operand): Get the types correct for
2784 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2786 2007-11-13 Doug Kwan <dougkwan@google.com>
2788 * lto-read.c (input_widest_uint_uleb128): New function.
2789 (input_tree_flags, process_tree_flags, input_line_info,
2790 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2791 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2792 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2793 (lto_static_init_local): Add code to assert that lto_flags_type is
2796 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2798 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2799 (lto_read_subroutine_type_subprogram_DIE): Handle
2800 DW_AT_static_link and DW_AT_specification. Return the
2801 specification if present.
2802 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2804 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2806 * lto-lang.c: Include target.h.
2807 (registered_builtin_types): New variable.
2808 (lto_type_for_mode): Increase number of modes handled.
2809 (lto_builtin_function): Fix argument list and return the decl.
2810 (lto_register_builtin_type): New function.
2811 (lto_init): Initialize target builtins and language-independent
2813 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2815 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * lto-read.c (input_expr_operand): Added code to properly handle
2818 index filed. Added new RANGE_EXPR case.
2820 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2822 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2823 (data_in): Added current_node_has_loc field.
2824 (input_line_info, set_line_info, clear_line_info): Added a support
2825 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2826 did not have on on the source side.
2827 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2830 2007-11-09 Doug Kwan <dougkwan@google.com>
2832 * lto-read.c (input_expr_operand): Change type of operand 2 of
2833 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2835 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2837 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2838 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2839 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2840 the new decl we are creating. Move informing the middle end about
2842 (lto_main): ...here. Inform the middle end about global variables
2843 after we have read in all the input files.
2844 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2845 variables with internal linkage, so delete the check for internal
2846 linkage. Combine TREE_PUBLIC flags.
2848 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2850 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2852 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2853 builtin specially. Move check for attribute compatibility
2856 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2858 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2859 * config-lang.in (gtfiles): Add lto.h and lto.c.
2860 * lto-elf.c: Include ggc.h.
2861 (lto_elf_file_open): Allocate elf_file from GC memory.
2862 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2863 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2865 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2866 (lto_file_close): Free file from GC memory.
2867 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2868 (lto_read_member_DIE): Fix declaration.
2869 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2871 (current_lto_file): New variable.
2873 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2874 lto_die_cache_entry): Move to...
2875 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2876 declarations accordingly.
2877 (struct lto_file_struct): Declare.
2878 (lto_file_vtable): Use it instead of lto_file.
2880 2007-11-06 Alon Dayan <alond@il.ibm.com>
2881 Kenneth Zadeck <zadeck@naturalbridge.com>
2883 * lto-read.c (process_flags, lto_static_init_local):
2884 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2885 change global array num_flags_for_code to flags_length_for_code.
2886 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2888 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2890 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2891 layout functions to compute information about the newly constructed
2894 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2896 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2897 case to use DECL_RESULT if necessary.
2899 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2901 * lto-read.c (input_tree_list): Removed.
2902 (input_tree_flags): Added parameter to force flags no matter what
2904 (input_expr_operand): Added parameter to input_tree_flags.
2905 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2906 input_expr_operand rather than input_tree_lists.
2907 (input_local_var): Use input_expr_operand to read attributes
2908 rather then input_tree_list.
2909 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2911 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2913 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2914 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2916 * lto-read.c (lto_read_body): Use correct sizes for calculating
2917 type_decls_offset and types_offset.
2919 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2921 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2923 * config-lang.in (gtfiles): Add lto-lang.c.
2924 * lto-lang.c: Include gt-lto-lto-lang.h.
2925 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2926 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2927 (lto/lto-read.o): Likewise.
2929 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2931 * lto-read.c (data_in): Added type_decls and current_col fields.
2932 (string_slot): New type to hold canonized file name.
2933 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2934 input_line_info, set_line_info, clear_line_info): New functions.
2935 (file_name_hash_table): New hash table.
2936 (input_local_var, input_labels, input_local_vars_index,
2937 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2938 (input_uleb128): Changed type of byte var.
2939 (input_expr_operand): Large number of changes to get line numbers
2940 correct. Added TYPE_DECL case.
2941 (input_globals): Added code to get TYPE_DECLs processed.
2942 (input_local_var): Added code to process line numbers and
2943 TREE_CHAIN and DECL_CONTEXT.
2944 (input_function, input_constructor): Added call to
2946 (lto_static_init_local): Added code to get line numbers correct.
2947 (lto_read_body): Added code to get TYPE_DECLS read and to change
2948 parameters to the calls above that had their parms reorganized.
2951 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2953 * lto.h (lto_resolve_typedecl_ref): Declare.
2954 * lto.c (lto_resolve_typedecl_ref): New function.
2956 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2957 Nathan Froyd <froydnj@codesourcery.com>
2959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2960 DIEs even if we find an abstract origin for this DIE.
2962 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2964 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2965 RESULT_DECL slightly earlier. Only remember the decl for later
2966 if we successfully merge declarations.
2968 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2970 * lto-read.c (input_expr_operand): Give label_values the proper
2971 context and provide switch statements with a default type.
2973 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2975 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2976 * lto.c (lto_materialize_function): ...to here.
2978 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2980 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2981 * lto.c (lto_info_fd_init): Initialize it.
2982 (lto_info_fd_close): Free it.
2983 (lto_materialize_function): New function.
2984 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2985 unmaterialized_fndecls.
2986 (lto_file_read): Read in all the function bodies after we have read
2987 all of the DWARF info.
2988 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2989 reading a function body.
2991 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2993 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2994 semetric with output_tree_flags. Added call to log flags.
2995 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2996 type issues to make everything consistent with flags being
2997 unsigned HOST_WIDE_INTS.
2998 (input_expr_operand): Added call to
2999 recompute_tree_invariant_for_addr_expr.
3000 (input_local_var): Added debugging for tree_chains. Now calls
3002 (input_phi): Made flags unsigned HOST_WIDE_INT.
3003 (input_ssa_names): Now calls input_tree_flags.
3004 (lto_read_body): Now sets cfun.
3005 (lto_read_function_body): Now sets current_function_pointer.
3007 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3009 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3010 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3011 inspecting fields within.
3012 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3013 handle this appropriately.
3015 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3017 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3018 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3019 both DW_AT_abstract_origin and DW_AT_specification.
3020 (lto_read_subroutine_type_subprogram_DIE): Handle
3021 DW_AT_abstract_origin.
3022 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3023 (lto_read_DIE_at_ptr): Define as static to match declaration.
3024 Lookup the PTR in the cache before reading it from the file.
3025 (lto_resolve_var_ref): Adjust accordingly.
3026 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3027 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3029 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3031 * lto.c (lto_read_DIE_at_ptr): New function.
3032 (lto_resolve_var_ref): Use it.
3033 (lto_resolve_fn_ref): Use it.
3034 (lto_resolve_field_ref): Use it.
3035 (lto_read_variable_formal_parameter_constant_DIE): Follow
3036 DW_AT_specification and return the associated decl when appropriate.
3038 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3040 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3041 Implement for scalar integer modes.
3042 (lto_init): Initialize size_type_node.
3044 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3046 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3047 (input_local_var): Add chaining for params.
3048 (input_ssa_names): Add cfun parameter.
3049 (input_function): Remove unnecessary else.
3051 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3053 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3054 (lto_resolve_var_ref): Use proper types.
3055 (lto_resolve_fn_ref): Likewise.
3056 (lto_resolve_field_ref): Likewise.
3058 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3060 * lto-read.c (input_expr_operand): Remove case.
3062 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3064 * lto.c (lto_read_only_for_child_DIEs): New function.
3065 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3066 * lto-elf.c (lto_elf_map_lto_section): Remove.
3067 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3068 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3069 SSA_NAME. Add missing case for mechanical codes.
3070 (input_cfg): Use basic_block_info_for_function instead of
3073 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3075 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3076 (input_list): Renamed input_tree_list and modified to follow same
3077 protocol as lto-function-out.c:output_tree_list.
3078 (input_expr_operand): Make asm operands use input_tree_list.
3079 (input_local_var): Now uses input_tree_list.
3080 (lto_read_body): Change placement for setting context of debug_labels.
3083 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3085 * lto-read.c (input_real): Output debugging in proper order.
3086 (input_integer): Compute bit lengths properly.
3087 (input_list): Clean up declaration.
3088 (input_expr_operand): Change calls to input_real to match fix.
3089 Make reading of LTO_bit_field_ref1 match output.
3090 (input_local_var): Make reading of attributes match what is being
3092 (dump_debug_stream): Also print char in hex.
3093 (debug_out_fun): Fix signed unsigned mismatch.
3095 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3097 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3098 DW_AT_GNU_vector specially, as they are not contiguous with the
3099 specified set of attribute names. Use class_mask to check for
3100 errors at the end of the function
3101 (lto_resolve_var_ref): Read the DIE if it is not cached.
3102 (lto_resolve_fn_ref): Likewise.
3103 (lto_resolve_field_ref): Likewise.
3105 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3107 * lto.c: Include dwarf2out.h.
3108 (lto_cache_store_DIE): Assert that we never change the value.
3109 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3110 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3111 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3112 sensible type instead.
3113 (lto_read_structure_union_class_type_DIE): Store the newly
3114 created type prior to reading the members of the structure to
3115 avoid infinite recursion. Avoid computing types and alignments
3116 for structures whose sizes are unknown.
3117 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3118 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3119 DW_AT_const_value, and DW_AT_specification.
3120 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3121 Return early if we have already constructed the function type.
3122 (lto_read_typedef_DIE): Check to see if the type has been cached
3123 already. Cache the type before reading any children.
3124 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3125 (lto_read_DIE): Unset context->skip_non_parameters around reading
3127 (lto_resolve_fn_ref): Delete trailing whitespace.
3129 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3131 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3133 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3135 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3137 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3139 * lto-lang.c (signed_and_unsigned_types): New variable.
3140 (lto_type_for_size): Consult signed_and_unsigned_types to find
3141 an approprite type, creating it if necessary.
3142 (lto_set_decl_assembler_name): Add actual method body.
3144 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3146 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3147 can't find a var init for this variable, leave its DECL_INITIAL.
3148 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3149 lto_elf_map_fn_body.
3150 (lto_map_lto_section): New function.
3151 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3152 bodies, and lto_elf_map_optional_lto_section for variable
3154 (lto_elf_find_section_data): Quietly return NULL if the section is
3156 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3158 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3160 * lto-read.c (lto_read_body): Doc fix.
3162 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3164 * lto-read.c (fun_in): Renamed to data_in.
3165 (input_expr_operand, input_local_var, input_string_internal,
3166 input_string, input_real, input_list, get_label_decl,
3167 get_type_ref, input_expr_operand, input_globals, input_labels,
3168 input_local_vars_index, input_local_var, input_local_vars,
3169 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3170 (input_constructor): New function.
3171 (lto_read_function_body): Renamed to lto_read_body and generalized
3172 to handle both functions and constructors.
3173 (lto_read_function_body, lto_read_var_init): New function.
3176 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3178 * lto-read.c (input_expr_operand): Assert that there really is a
3180 (input_globals): Removed checks on 0 section.
3182 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3184 * lto-read.c (fun_in): Added local_decls_index and
3185 local_decls_index_d.
3186 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3187 (input_globals): Enabled code to handle FIELD_DECLs.
3188 (input_local_vars_index, input_local_vars): New function.
3189 (input_local_var): Changed to allow locals to be input randomly.
3190 (lto_read_function_body): Added code to input the
3191 local_decls_index and to free various structures.
3193 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3195 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3196 ATTRIBUTE_UNUSED from 'die' formal.
3198 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3199 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3200 (input_list): Fix type of 'tag'.
3201 (input_expr_operand): Fix type of 'tag' argument. Update
3202 declaration. Fix type of 'ctag'. Add default case to switch,
3203 since the type of the switched value is now an enum.
3204 (input_local_vars): Fix type of 'tag'.
3205 (input_bb): Fix type of 'tag' argument.
3206 (input_function): Fix type of 'tag' argument.
3208 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3210 * lto.c (lto_read_member_DIE): Record the tree we create in
3211 fd->die_cache. (Our 'die' argument is no longer unused.)
3212 (lto_resolve_field_ref): New function.
3213 * lto.h (lto_resolve_field_ref): New declaration.
3215 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3217 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3219 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3221 * lto.c (lto_read_form): Complete attr_classes table.
3222 (DWARF2_form_data): Doc fix.
3224 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3226 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3228 (lto_read_var_init): Declare.
3229 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3230 interface for reading variable initializers.
3231 * lto-elf.c (lto_elf_read_var_init): Remove.
3232 (lto_elf_file_vtable): Update initializer.
3233 (lto_elf_read_var_init): Add comment about unused-ness.
3234 * lto-read.c (lto_read_var_init): New.
3236 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3238 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3240 * lto-read.c (lto_read_function_body): Moved declaration of fn
3243 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3245 * lto-read.c (input_uleb128, input_string_internal, input_real,
3246 input_integer, input_record_start, input_list, get_type_ref,
3247 input_flags, input_expr_operand, input_expr_operand,
3248 input_expr_operand, input_local_vars, input_cfg, input_phi,
3249 input_ssa_names, input_bb, input_function): Added semicolons.
3252 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3254 * lto-read.c (input_globals): Remove debugging.
3255 (input_function): Set DECL_ARGUMENTS.
3258 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3260 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3261 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3262 (input_phi): Made work with operands other than SSA_NAMES and
3263 fixed processing of flags.
3264 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3265 (input_flags): New function.
3266 * lto-lang.c (lto_init): Changed state of in_lto_p.
3269 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3271 * lto-tree.h (lto_varargs_cookie): Remove.
3272 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3273 skip_non_parameters, skip_parameters.
3274 (lto_varargs_cookie): Remove.
3275 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3277 (lto_read_abbrev): New function.
3278 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3280 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3281 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3282 (lto_file_read): Initialize new context fields.
3283 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3284 (lto_unsigned_type): Remove.
3285 (lto_signed_type): Likewise.
3286 (lto_signed_or_unsigned_type): Likewise.
3287 (lto_init): Do not create lto_varargs_cookie.
3288 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3289 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3290 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3292 2007-07-19 Jan Hubicka <jh@suse.cz>
3294 * lto-read.c (lto_read_function_body): Produce empty scope block
3297 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3299 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3300 process local variables.
3301 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3303 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3305 * lto-read.c (input_list, input_expr_operand): Added struct
3307 (init_cfg, finalize_cfg): Removed function.
3308 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3309 (input_labels, input_local_vars): Now takes input_block parameter rather than
3311 (input_cfg, input_phi, input_ssa_names): New functions.
3312 (input_bb): Now passes in input_blocks. Does not construct cfg
3313 and processes the list of phi functions.
3314 (input_function): Now builds both the cfg and ssa_names table.
3315 (lto_read_function_body): Processes new header fields to construct
3316 streams for the ssa_names and cfg and their debugging.
3317 * lto/lto-lang.c (lto_init): Set in_lto_p.
3320 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3322 * lto.h (lto_file_vtable): Add read_var_init.
3323 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3325 (lto_main): Remove bogus asserts.
3326 * lto-elf.c (tm.h): Include it.
3327 (libiberty.y): Likewise.
3328 (lto_elf_file): Add strtab and symtab. Rename
3329 string_table_section_index to sec_strtab.
3330 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3331 (lto_elf_get_shdr): New function.
3332 (lto_elf_free_shdr): Likewise.
3333 (lto_elf_find_section_data): Use them.
3334 (lto_elf_read_symtab): New function.
3335 (lto_elf_lookup_sym): Likewise.
3336 (lto_elf_free_sym): Likewise.
3337 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3338 (lto_elf_built_init): New function.
3339 (lto_elf_read_var_init): Likewise.
3340 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3342 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3344 * lto-read (make_new_block): Initialize the stmt_list.
3345 (lto_static_init_local): Add debugging for missing codes.
3347 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3349 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3350 unprototyped functions.
3352 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3354 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3355 Handle DW_AT_MIPS_linkage_name.
3356 (lto_read_subroutine_type_subprogram): Likewise. Correct
3358 (lto_main): Remove incorrect assertions.
3359 * lto-symbtab.c: Build function types out of TREE_LISTs.
3361 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3363 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3365 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3367 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3368 dummy since ggc does not like empty structs.
3369 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3370 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3371 expr->common to expr->base.
3372 (make_new_block): Moved stmt_list to proper place.
3375 2007-03-14 Robert Kennedy <jimbob@google.com>
3377 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3378 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3379 assembler name from DWARF.
3380 * lto-lang.c (lto_set_decl_assembler_name) New function.
3382 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3384 * lto.h (lto_file_vtable): New structure.
3385 (lto_file): Add vtable pointer.
3386 (lto_file_init): Add vtable paramter.
3387 (lto_read_function_body): New function.
3388 (lto_symtab_merge_fn): New function.
3389 * lto.c (lto_file_init): Add vtable parameter.
3390 (lto_read_form): Fill in entries for DW_AT_prototyped,
3392 (lto_read_subroutine_type_subprogram_DIE): New function.
3393 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3395 * lto-elf.c (lto_elf_vile_vtable): New variable.
3396 (lto_elf_file_open): Pass it to lto_file_init.
3397 (lto_elf_map_fn_body): New function.
3398 (lto_elf_unmap_fn_body): Likewise.
3399 * lto-read.c: New file.
3400 * lto-symtab.c (lto_symtab_merge_fn): New function.
3401 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3402 tree_rest_of_compilation.
3403 * Make-lang.in (LTO_OBJS): Add lto-read.o
3404 (lto-read.o): New target.
3406 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3408 * lto.c (<inttypes.h>): Don't include it.
3409 (lto_context): Don't typedef it.
3410 (lto_resolve_reference): New function.
3411 (lto_read_form): Use it.
3412 (lto_resolve_type_ref): New function.
3413 (lto_resolve_var_ref): Likewise.
3414 (lto_resolve_fn_ref): Likewise.
3415 * lto.h (<inttypes.h>): Include it.
3416 (lto_context): New type.
3417 (lto_ref): New structure.
3418 (lto_resolve_type_ref): Declare.
3419 (lto_resolve_var_ref): Likewise.
3420 (lto_resolve_fn_ref): Likewise.
3422 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3424 * lang-specs.h: New file.
3426 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3428 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3429 (lto_info_fd_close): Deallocate it.
3430 (lto_die_cache_entry): New structure.
3431 (lto_cache_hash): New function.
3432 (lto_cache_eq): Likewise.
3433 (lto_cache_store_DIE): Likewise.
3434 (lto_cache_lookup_DIE): Likewise.
3435 (lto_read_referenced_type_DIE): Use the cache.
3436 (lto_read_pointer_type_DIE): Robustify.
3437 (lto_read_DIE): Use the cache.
3438 * lto.h (hashtab.h): Include.
3439 (lto_info_fd): Add DIE cache.
3440 * Make-lang.in (LTO_H): New variable.
3441 (lto/lto-lang.o): Use LTO_H.
3442 (lto/lto-elf.o): Likewise.
3443 (lto/lto-symtab.o): Likewise.
3445 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3447 * lto.c (lto_abi_mismatch_error): New function.
3448 (lto_abbrev_read): Initialize num_abbrevs.
3449 (lto_read_form): Specify allowed form classes for
3450 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3451 (lto_read_variable_formal_parameter_constant_DIE): Handle
3452 DW_AT_declaration. Call lto_symtab_merge_var.
3453 (lto_read_pointer_type_DIE): New function.
3454 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3455 not creat TYPE_DECLs for types that already have them.
3456 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3457 (lto_set_cu_context): Make cu_start point to the header, not the
3459 (lto_file_read): Adjust for change to lto_set_cu_context.
3460 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3461 (lto/lto-symtab.o): New rule.
3462 * lto-tree.h (lang_identifier): Add decl field.
3463 (LANG_IDENTIFIER_CAST): New macro.
3464 (LTO_IDENTIFIER_DECL): Likewise.
3465 (lto_symtab_merge_var): Declare.
3466 * lto-symtab.c: New file.
3468 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3470 * lto.c (lto_context): Add current_cu and info_fd members.
3471 (DWARF2_CompUnit): New structure.
3472 (lto_read_DIE): Take lto_info_fd *.
3473 (lto_read_child_DIEs): Ditto.
3474 (lto_file_corrupt_error): Constify argument.
3475 (lto_set_cu_context): New function
3476 (lto_info_fd_init): Ditto.
3477 (lto_info_fd_close): Ditto.
3478 (lto_file_init): Use lto_info_fd_init.
3479 (lto_file_close): Use lto_info_fd_close.
3480 (lto_read_initial_length): Pass in pointer to header size.
3481 (lto_read_comp_unit_header): Correct cu_length to
3482 real length from beginning of header. Take lto_info_fd * as
3484 (find_cu_for_offset): New function.
3485 (lto_read_form): Change first argument to lto_info_fd *.
3486 Add FORM_CONTEXT argument.
3487 Handle DW_FORM_ref_addr.
3488 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3489 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3490 Swap contexts if necessary for form.
3491 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3492 lto_file_corrupt_error.
3493 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3494 (lto_read_referenced_type_DIE): Change first argument to
3495 lto_info_fd *. Access lto_fd fields through base pointer.
3496 (lto_read_compile_unit_DIE): Change first argument to an
3498 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3499 (lto_read_base_type_DIE): Ditto.
3500 (lto_read_child_DIEs): Ditto.
3501 (lto_read_DIE): Ditto. Change type of function pointer.
3502 (lto_info_read): New function.
3503 (lto_set_cu_context): Ditto.
3504 (lto_file_read): Use lto_info_read, walk resulting CU's
3505 (lto_main): Update for lto_info_fd change.
3506 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3508 * lto.h (DWARF2_CompUnit): New structure.
3509 (lto_info_fd): Ditto.
3510 (lto_file): Change debug_info to be an lto_info_fd.
3512 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3514 * lto.c (toplev.h): Include it.
3515 (dwarf2.h): Likewise.
3518 (cgraph.h): Likewise.
3520 (inttypes.h): Likewise.
3521 (DWARF2_attr): New type.
3522 (DWARF2_abbrev): Likewise.
3523 (DWARF2_class): Likewise.
3524 (DWARF2_form_data): Likewise.
3525 (lto_context): Likewise.
3526 (lto_fd_init): New function.
3527 (lto_abbrev_fd_init): Likewise.
3528 (lto_abbrev_fd_close): Likewise.
3529 (lto_file_init): Use them.
3530 (lto_file_close): New function.
3531 (lto_file_corrupt_error): Likewise.
3532 (LTO_CHECK_INT_VAL): New macro.
3533 (lto_check_size_t_val): New function.
3534 (lto_check_int_val): Likewise.
3535 (LTO_READ_TYPE): New macro.
3536 (lto_read_ubyte): New function.
3537 (lto_read_uhalf): Likewise.
3538 (lto_read_uword): Likewise.
3539 (lto_read_uleb128): Likewise.
3540 (lto_read_initial_length): Likewise.
3541 (lto_abbrev_read_attrs): Likewise.
3542 (lto_abbrev_read): Likewise.
3543 (lto_abbrev_lookup): Likewise.
3544 (lto_read_section_offset): Likewise.
3545 (lto_read_comp_unit_header): Likewise.
3546 (lto_read_form): Likewise.
3547 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3548 (LTO_BEGIN_READ_ATTRS): Likewise.
3549 (LTO_END_READ_ATTRS): Likewise.
3550 (lto_unsupported_attr_error): New function.
3551 (lto_get_identifier): Likewise.
3552 (lto_read_referenced_type_DIE): Likewise.
3553 (lto_read_compile_unit_DIE): Likewise.
3554 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3555 (lto_read_base_type_DIE): Likewise.
3556 (lto_read_DIE): Likewise.
3557 (lto_read_child_DIEs): Likewise.
3558 (lto_file_read): Read DIEs.
3559 (lto_main): Ask middle end to emit entities.
3560 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3561 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3562 (lto_elf_file_close): Likewise.
3563 * lto.h (lto_file): Declare.
3564 (DWARF2_abbrev): Likewise.
3566 (lto_abbrev_fd): Likewise.
3567 (lto_file): Use new types.
3568 (lto_file_close): Declare.
3569 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3571 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3575 * lto-elf.c: New file.
3576 * lto-lang.c (flags.h): Include it.
3578 (lto_init): New function.
3579 (lto_write_globals): Remove.
3580 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3581 (LANG_HOOKS_INIT): Define.
3582 (LANG_HOOKS_PARSE_FILE): Likewise.
3583 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3584 (LTO_EXE): Link with libelf.
3585 (lto/lto-lang.o): Update dependencies.
3586 (lto/lto.o): New target.
3587 (lto/lto-elf.o): Likewise.
3589 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3591 * config-lang.in: New file.
3592 * Make-lang.in: Likewise.
3593 * lto-tree.h: Likewise.
3594 * lto-lang.c: Likewise.