1 2011-06-01 Richard Guenther <rguenther@suse.de>
3 * lto-lang.c (lto_register_canonical_types): New function.
4 (lto_init): Register common nodes with the canonical type machinery.
5 Do not play tricks with char_type_node.
7 2011-05-26 Richard Guenther <rguenther@suse.de>
9 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
11 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
13 * lto.c (lto_ft_typed): New function.
14 (lto_ft_common): Call it.
15 (lto_ft_constructor): Likewise.
16 (lto_ft_expr): Likewise.
17 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
20 2011-05-20 Richard Guenther <rguenther@suse.de>
22 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
23 (lto_ft_type): Move main-variant and pointer-to chain building ...
24 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
25 in a separate final loop.
27 2011-05-19 Richard Guenther <rguenther@suse.de>
29 * lto.c (uniquify_nodes): First register all types before
30 fixing up the tree SCC.
32 2011-05-11 Jan Hubicka <jh@suse.cz>
35 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
37 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
39 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
40 location of binfo field.
41 (lto_fixup_prevailing_decls): Likewise.
43 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
45 * lto-lang.c (def_fn_type): Don't call build_function_type, call
46 build_function_type_array or build_varargs_function_type_array
49 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
51 * lto-lang.c (global_bindings_p): Return bool.
53 2011-05-07 Jan Hubicka <jh@suse.cz>
55 * lto.c (lto_materialize_function): Use
56 cgraph_function_with_gimple_body_p.
57 (add_cgraph_node_to_partition): Do not re-add items to partition;
59 (add_varpool_node_to_partition): Do not re-add items to partition.
61 2011-05-03 Jan Hubicka <jh@suse.cz>
63 * lto.c (free_ltrans_partitions): Fix accidental commit.
65 2011-05-03 Jan Hubicka <jh@suse.cz>
67 * lto.c (ltrans_partition_def): Remove GTY annotations.
68 (ltrans_partitions): Move to heap.
69 (new_partition): Update.
70 (free_ltrans_partitions): New function.
71 (lto_wpa_write_files): Use it.
73 2011-04-29 Martin Jambor <mjambor@suse.cz>
75 * lto.c: Include ipa-utils.h.
76 (lto_balanced_map): Update call to ipa_reverse_postorder.
77 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
79 2011-04-29 Michael Matz <matz@suse.de>
81 * lto.c (toplevel): Include tree-flow.h.
82 (lto_read_in_decl_state): Don't merge types here.
83 (tree_with_vars): New static hash table.
84 (remember_with_vars): New static functions.
85 (LTO_FIXUP_TYPE): New macro.
86 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
87 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
88 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
89 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
90 (lto_read_decls): Uniquify while reading in trees.
91 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
92 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
93 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
94 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
95 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
96 lto_fixup_tree): Remove.
97 (lto_fixup_state): Remove data argument. Use
98 lto_symtab_prevailing_decl.
99 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
100 (lto_fixup_prevailing_decls): New function.
101 (lto_fixup_state_aux): Argument aux is unused.
102 (lto_fixup_decls): Don't allocate pointer sets, don't use
103 lto_fixup_tree, use lto_fixup_prevailing_decls.
104 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
105 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
107 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
109 * lto.c (lto_balanced_map): Fix typos in head comment.
110 (lto_promote_cross_file_statics): Fix long lines and remove redundant
113 2011-04-16 Jan Hubicka <jh@suse.cz>
115 * lto.c (lto_balanced_map): Update.
117 2011-04-14 Jan Hubicka <jh@suse.cz>
119 * lto.c: Include ipa-inline.h
120 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
122 (ipa_node_duplication_hook): Fix declaration.
123 * Make-lang.in (lto.o): Update dependencies.
125 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
127 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
129 * lto.c (lto_fixup_common): Likewise.
131 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
133 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
134 (handle_type_generic_attribute): Likewise.
136 2011-04-03 Michael Matz <matz@suse.de>
138 * lto.c (lto_materialize_function): Don't read and then discard
139 sections in WPA mode.
140 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
142 * lto-lang.c (registered_builtin_fndecls): Remove.
143 (lto_getdecls): Return NULL_TREE.
144 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
146 2011-03-31 Richard Guenther <rguenther@suse.de>
149 * lto.c (lto_wpa_write_files): Disable assert for non-empty
150 partitions when checking is not enabled.
152 2011-03-25 Kai Tietz <ktietz@redhat.com>
154 * lto.c (lto_resolution_read): Use filename_cmp instead
156 (lto_read_section_data): Likewise.
158 2011-03-25 Jeff Law <law@redhat.com>
160 * lto/lto-lang.c (def_fn_type): Add missing va_end.
162 2011-03-21 Kai Tietz <ktietz@redhat.com>
165 * lto-lang.c (lto_attribute_table): Adjust table.
167 2011-02-18 Jakub Jelinek <jakub@redhat.com>
170 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
173 2011-02-18 Richard Guenther <rguenther@suse.de>
176 * lto-tree.h (lto_global_var_decls): Do not declare here.
177 * lto-lang.c: Include lto-streamer.h.
178 * Make-lang.in (lto-lang.o): Adjust dependencies.
180 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
183 * lto.c (lto_read_section_data): Free
184 fd_name in failure case.
185 For mingw targets don't hash file-descriptor.
186 (read_cgraph_and_symbols): Close current_lto_file
189 2011-01-11 Jan Hubicka <jh@suse.cz>
193 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
196 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
198 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
201 2010-12-06 Richard Guenther <rguenther@suse.de>
204 * lto-lang.c (lto_init): Give names to basic types.
206 2010-11-30 Joseph Myers <joseph@codesourcery.com>
208 * lto-object.c: Don't include toplev.h.
209 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
211 2010-11-30 Joseph Myers <joseph@codesourcery.com>
213 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
216 2010-11-29 Joseph Myers <joseph@codesourcery.com>
218 * lto-endian.h: Delete.
219 * lto-object.c: Don't include "libiberty.h".
220 (O_BINARY): Don't define.
221 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
222 (O_BINARY): Don't define.
224 2010-11-23 Richard Guenther <rguenther@suse.de>
226 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
228 2010-11-23 Richard Guenther <rguenther@suse.de>
231 * lto.c (read_cgraph_and_symbols): Bail out after errors.
233 2010-11-17 Joseph Myers <joseph@codesourcery.com>
235 * lto.c (lto_main): Take no arguments.
236 * lto.h (lto_main): Update prototype.
238 2010-11-16 Ian Lance Taylor <iant@google.com>
240 * lto-object.c (lto_obj_file_open): Call
241 simple_object_attributes_merge rather than
242 simple_object_attributes_compare.
244 2010-11-12 Joseph Myers <joseph@codesourcery.com>
246 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
247 * lto-lang.c (lto_handle_option): Take location_t parameter.
249 2010-11-10 Joseph Myers <joseph@codesourcery.com>
251 * lto.c (lto_resolution_read): Start diagnostics with lowercase
252 letters and remove trailing '.'.
253 (lto_file_finalize): Start diagnostic with a lowercase letter.
255 2010-11-02 Ian Lance Taylor <iant@google.com>
257 * lto-object.c: New file.
258 * lto-elf.c: Remove file.
259 * lto-macho.c: Remove file.
260 * lto-macho.h: Remove file.
261 * lto-coff.c: Remove file.
262 * lto-coff.h: Remove file.
263 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
265 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
266 (lto/lto-objfile.o): New target.
267 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
268 (lto/lto.o): Remove $(LIBIBERTY_H).
270 2010-10-22 Jan Hubicka <jh@suse.cz>
272 * lto.c (add_cgraph_node_to_partition,
273 add_varpool_node_to_partition): Add debug info.
274 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
276 (do_whole_program_analysis): Set function flags before dumping.
278 2010-10-22 Richard Guenther <rguenther@suse.de>
280 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
281 the new gimple_register_canonical_type.
283 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
286 * config-lang.in (boot_language): Set to $enable_lto.
288 2010-10-18 Jakub Jelinek <jakub@redhat.com>
291 * Make-lang.in (check-lto): New dummy target.
293 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
295 * lto-elf.c (SHN_XINDEX): Define if not already defined.
297 2010-10-08 Joseph Myers <joseph@codesourcery.com>
299 * lto-lang.c (lto_init_options): Change to
300 lto_init_options_struct. Update parameters.
301 (LANG_HOOKS_INIT_OPTIONS): Don't define.
302 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
304 2010-10-06 Jan Hubicka <jh@suse.cz>
306 * lto.c (lto_balanced_map): Fix accounting of program size.
308 2010-10-06 Jan Hubicka <jh@suse.cz>
310 * lto.c (lto_balanced_map): Do not produce empty partitions.
312 2010-10-06 Andi Kleen <ak@linux.intel.com>
314 * lto.c (lto_process_name): Add.
315 (lto_main): Call lto_process_name.
317 2010-10-06 Jan Hubicka <jh@suse.cz>
319 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
320 COMDATs required by the linker.
322 2010-10-05 Ian Lance Taylor <iant@google.com>
324 * lto.c (lto_section_with_id): Make s a const pointer.
326 2010-10-05 Jan Hubicka <jh@suse.cz>
328 * lto.c: Include params.h.
329 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
330 refcounting in aux field.
331 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
333 (lto_1_to_1_map): Simplify.
334 (lto_balanced_map): New function.
335 (do_whole_program_analysis): Chose proper partitioning alg.
336 * Make-lang.in (lto.o): Add dependency on params.h
338 2010-10-04 Andi Kleen <ak@linux.intel.com>
340 * Make-lang.in (lto1): Add + to build rule.
342 2010-10-03 Andi Kleen <ak@linux.intel.com>
344 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
347 2010-09-28 Jan Hubicka <jh@suse.cz>
349 * lto-lang.c (handle_leaf_attribute): New function.
350 (lto_attribute_tables): Add leaf.
352 2010-09-25 Jie Zhang <jie@codesourcery.com>
354 * lto.c (lto_read_all_file_options): Start a new line after
355 printing out file names.
357 2010-09-24 Jan Hubicka <jh@suse.cz>
359 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
361 2010-09-20 Jan Hubicka <jh@suse.cz>
363 PR tree-optimize/45605
364 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
366 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
368 * lto-elf.c (lto_obj_file_open): Also provide filename when
371 2010-09-17 Jan Hubicka <jh@suse.cz>
373 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
375 2010-09-17 Richard Guenther <rguenther@suse.de>
377 * lang.opt (flag_wpa): Also enable for the driver.
379 2010-09-16 Jan Hubicka <jh@suse.cz>
381 * lto.c (lto_materialize_function): Do not tamper with STATIC and
384 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
386 * lto-tree.h (struct lang_type): Add variable_size GTY option.
388 2010-09-08 Jan Hubicka <jh@suse.cz>
390 * lto.c (real_file_count, real_file_decl_data): New static vars.
391 (read_cgraph_and_symbols): Use it.
393 2010-09-08 Richard Guenther <rguenther@suse.de>
395 * lto.c (read_cgraph_and_symbols): Collect again after each
398 2010-09-07 Jan Hubicka <jh@suse.cz>
400 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
402 2010-09-03 Richard Guenther <rguenther@suse.de>
404 * lto-elf.c (validate_file): Always error if validation fails.
406 2010-08-20 Jan Hubicka <jh@suse.cz>
408 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
409 (lto_wpa_write_files): Update comments.
411 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
414 * lto.c (lto_materialize_function): Replace has_analyzed_clone
415 with has_analyzed_clone_p.
417 2010-08-20 Jan Hubicka <jh@suse.cz>
419 * lto.c (has_analyzed_clone_p): New function
420 (lto_materialize_function): Use callgraph to determine if
422 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
424 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
426 * lto.c: Use FOR_EACH_VEC_ELT.
428 2010-07-27 Andi Kleen <ak@linux.intel.com>
430 * Make-lang.in (lto.o): Add dependency to splay-tree.h
432 2010-07-27 Joseph Myers <joseph@codesourcery.com>
434 * lto-lang.c (lto_handle_option): Update prototype and return
435 value type. Remove duplicate assignment to result.
437 2010-07-27 Joseph Myers <joseph@codesourcery.com>
439 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
441 (lto_init_options): Update prototype.
442 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
445 2010-07-10 Andi Kleen <ak@linux.intel.com>
448 * lto.c: Include splay-tree.h
449 (lto_resolution_read): Change to walk file_ids tree and parse
450 extra file_id in resolution file.
451 (lto_section_with_id): Add.
452 (create_subid_section_table): Add.
454 (lto_create_files_from_ids): Add.
455 (lto_file_read): Change to handle sub file ids and create list
456 of file_datas. Add output argument for count.
457 (get_section_data): Pass file_data to lto_get_section_name.
458 (lto_flatten_file): Add.
459 (read_cgraph_and_symbols): Handle linked lists of file_datas.
461 2010-07-10 Andi Kleen <ak@linux.intel.com>
463 * lto-coff.c (hash_name, eq_name): Move.
464 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
465 * lto-elf.c: (hash_name, eq_name): Move.
466 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
467 * lto-macho.c: (hash_name, eq_name): Move.
468 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
469 * lto.c: (hash_name, eq_name): Move from lto-*.c
470 (lto_obj_create_section_hash_table): Add.
471 (free_with_string): Add.
473 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
475 * lto-coff.c: Include diagnostic-core.h in every file that
477 * lto-elf.c: Likewise.
478 * lto-lang.c: Likewise.
479 * lto-macho.c: Likewise.
481 2010-07-07 Jakub Jelinek <jakub@redhat.com>
483 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
484 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
487 2010-07-05 Jan Hubicka <jh@suse.cz>
489 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
490 nodes from same comdat group as well as all comdat functions referenced
492 (add_varpool_node_to_partition, add_references_to_partition): New
494 (lto_1_1_map): Skip COMDAT fnctions/variables; use
495 add_varpool_node_to_partition; clear aux flags when done.
496 (lto_promote_cross_file_statics): Do not promote stuff that gets
497 duplicated to each ltrans.
499 2010-07-04 Jan Hubicka <jh@suse.cz>
501 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
503 2010-06-13 Richard Guenther <rguenther@suse.de>
505 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
507 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
509 * lto.c (lto_resolution_read): Pre-initialize local variable r.
510 * lto-coff.c (coff_write_object_file): Add braces to if.
512 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
514 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
515 (lto_file_read): Likewise.
516 (new_partition): Likewise.
517 (read_cgraph_and_symbols): Likewise.
519 2010-06-07 Joseph Myers <joseph@codesourcery.com>
521 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
522 (lto_handle_option): Don't set flag_signed_char here.
524 2010-06-04 Richard Guenther <rguenther@suse.de>
527 * lto.c (lto_1_to_1_map): Use the proper file_data for
530 2010-05-30 Jan Hubicka <jh@suse.cz>
532 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
533 partitioning decisions.
535 2010-05-29 Jan Hubicka <jh@suse.cz>
537 * lto.c (bitmap vector): Remove.
538 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
539 (ltrans_partition_def): New structure.
540 (ltrans_partition): New type and VECtor.
541 (new_partition): New function.
542 (add_cgraph_node_to_partition): New function.
543 (lto_1_to_1_map): Reorganize for partitions.
544 (lto_add_inline_clones): Remove.
545 (lto_add_all_inlinees): Remove.
546 (lto_promote_cross_file_statics): Use partitions.
547 (cmp_partitions): New function.
548 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
549 use partitions; output files sorted by size.
551 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
553 * Make-lang.in: Replace vec.h dependency with VEC_H.
555 2010-05-28 Joseph Myers <joseph@codesourcery.com>
557 * lto-coff.c (coff_errmsg): Remove.
558 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
559 errors instead of coff_errmsg (-1).
560 * lto-macho.c (mach_o_errmsg): Remove.
561 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
562 instead of mach_o_errmsg (-1).
563 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
566 2010-05-28 Richard Guenther <rguenther@suse.de>
568 * lto.c (prefix_name_with_star): Removed.
569 (strip_extension): Likewise.
570 (get_filename_for_set): Likewise.
571 (lto_write_ltrans_list): Fold into ...
572 (lto_wpa_write_files): ... this. Name LTRANS units
573 by suffixing the ltrans output list filename.
574 (do_whole_program_analysis): Adjust.
576 2010-05-27 Joseph Myers <joseph@codesourcery.com>
578 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
579 (read_cgraph_and_symbols, lto_main): Use seen_error.
580 * Make-lang.in (lto/lto.o): Update dependencies.
582 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
585 * lto.h (lto_eh_personality): New prototype.
586 * lto.c: Include debug.h.
587 (first_personality_decl): New static variable.
588 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
589 first function for which it is non-null.
590 (lto_eh_personality_decl): New static variable.
591 (lto_eh_personality): New function.
592 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
593 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
595 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
597 * lto-lang.c: Do not include expr.h.
599 2010-05-24 Richard Guenther <rguenther@suse.de>
601 * lto-elf.c (lto_obj_build_section_table): Work around
602 FreeBSD libelf issue.
604 2010-05-22 Richard Guenther <rguenther@suse.de>
606 * lto.c (read_cgraph_and_symbols): Do not collect.
608 2010-05-20 Jan Hubicka <jh@suse.cz>
610 * lto.c (promote_var, promote_fn): New functions.
611 (lto_promote_cross_file_statics): Compute correctly boundary including
612 static initializers of readonly vars.
614 2010-05-18 Jan Hubicka <jh@suse.cz>
616 * lto.c (lto_1_to_1_map): Partition non-inline clones.
617 (lto_promote_cross_file_statics): Deal with non-inline clones.
619 2010-05-18 Jan Hubicka <jh@suse.cz>
621 * lto.c (lto_materialize_function): Announce function when
622 reading body; allocate_struct_function only when reading body;
623 do not finalize local statics; ggc_collect after reading;
624 do not mark reachable node.
625 (materialize_cgraph): Do not announce function.
627 2010-05-11 Jan Hubicka <jh@suse.cz>
629 * lto.c (materialize_cgraph): Revert my previous patch.
631 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
633 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
634 IMAGE_FILE_MACHINE_AMD64.
635 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
637 2010-05-11 Jan Hubicka <jh@suse.cz>
639 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
640 (materialize_cgraph): Add it here.
642 2010-05-11 Jan Hubicka <jh@suse.cz>
644 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
647 2010-05-11 Jan Hubicka <jh@suse.cz>
649 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
650 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
651 use reachable_from_other_partition_p and
652 referenced_from_other_partition_p test.
654 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
656 * lto-coff.c (validate_file): Add x64-coff support.
657 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
658 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
659 * lto-lang.c (lto_build_c_type_nodes): Add check for
660 'long long unsigned int' for x64-windows.
661 (lto_init): Likewise.
664 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
666 * lto.h (struct lto_file_struct): Document offset member.
667 * lto-endian.h: New file.
668 * lto-macho.h: New file.
669 * lto-macho.c: New file.
670 * Make-lang.in: Add rule for lto-macho.o.
672 2010-05-07 Richard Guenther <rguenther@suse.de>
676 * lang.opt (fresolution): Change to ...
677 (fresolution=): ... this.
678 * lto-lang.c (lto_handle_option): Adjust.
680 2010-05-07 Richard Guenther <rguenther@suse.de>
682 * lto.c (DUMPBASE_SUFFIX): Remove.
683 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
685 (lto_write_ltrans_list): ... only output the list of ltrans files.
686 (lto_maybe_unlink): Remove.
687 (do_whole_program_analysis): Do not execute LTRANS phase
690 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
692 * lto-lang.c (lto_handle_option): Add argument kind.
694 2010-05-05 Jan Hubicka <jh@suse.cz>
696 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
699 2010-05-05 Jan Hubicka <jh@suse.cz>
701 * lto.c (lto_1_to_1_map): Partition only needed nodes.
703 2010-04-30 Jan Hubicka <jh@suse.cz>
705 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
707 (lto_wpa_write_files): Write any non-empty partition.
709 2010-04-30 Jan Hubicka <jh@suse.cz>
711 * lto.c: Do not attempt to make constant pool references global.
713 2010-04-28 Jan Hubicka <jh@suse.cz>
715 * lto/lto.c (lto_read_in_decl_state): Use GGC.
716 (lto_wpa_write_files): Announce what we are writting.
717 (all_file_decl_data): New.
718 (read_cgraph_and_symbols): Use GGC; correct timevars.
719 (do_whole_program_analysis): Collect.
720 * lto/Make-lang.in (lto.o): Fix dependency.
721 * Makefile.in (GTFILES): Add lto-streamer.h.
722 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
723 (varpool_assemble_pending_decls): Use VAROUT.
724 * lto-streamer.h (lto_tree_ref_table): Annotate.
725 (lto_in_decl_state): Annotate.
726 (lto_file_decl_data): Annotate.
728 2010-04-28 Jan Hubicka <jh@suse.cz>
730 * lto.c (lto_varpool_node_sets): New.
731 (lto_1_to_1_map): Partition varpool too.
732 (globalize_context_t, globalize_cross_file_statics,
733 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
734 lto_scan_statics_in_remaining_global_vars): Remove.
735 (lto_promote_cross_file_statics): Rewrite.
736 (get_filename_for_set): Take vset argument.
737 (lto_wpa_write_files): Pass around vsets.
739 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
742 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
743 hardcoding 'lto-elf.o'.
744 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
746 * lto-coff.h: New file.
747 * lto-coff.c: Likewise.
749 2010-04-26 Richard Guenther <rguenther@suse.de>
751 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
753 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
755 * lto.h (lto_elf_file_open): Rename prototype from this ...
756 (lto_obj_file_open): ... to this.
757 (lto_elf_file_close): Likewise ...
758 (lto_obj_file_close): ... and likewise.
759 (lto_elf_build_section_table): Likewise ...
760 (lto_obj_build_section_table): ... and likewise.
761 (lto_elf_begin_section): Likewise ...
762 (lto_obj_begin_section): ... and likewise.
763 (lto_elf_append_data): Likewise ...
764 (lto_obj_append_data): ... and likewise.
765 (lto_elf_end_section): Likewise ...
766 (lto_obj_end_section): ... and likewise.
767 * lto.c (lto_file_read): Update references to the above.
768 (lto_wpa_write_files): Likewise.
769 (lto_read_all_file_options): Likewise.
770 (read_cgraph_and_symbols): Likewise.
771 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
772 (LANG_HOOKS_APPEND_DATA): Likewise.
773 (LANG_HOOKS_END_SECTION): Likewise.
774 * lto-elf.c (lto_elf_file_open): Rename from this ...
775 (lto_obj_file_open): ... to this, updating any references.
776 (lto_elf_file_close): Likewise ...
777 (lto_obj_file_close): ... and likewise.
778 (lto_elf_build_section_table): Likewise ...
779 (lto_obj_build_section_table): ... and likewise.
780 (lto_elf_begin_section): Likewise ...
781 (lto_obj_begin_section): ... and likewise.
782 (lto_elf_append_data): Likewise ...
783 (lto_obj_append_data): ... and likewise.
784 (lto_elf_end_section): Likewise ...
785 (lto_obj_end_section): ... and likewise.
787 2010-04-21 Jan Hubicka <jh@suse.cz>
789 * lto.c (lto_fixup_tree): Do not call wpa fixup.
790 (materialize_cgraph): Likewise.
792 2010-04-21 Jan Hubicka <jh@suse.cz>
794 * lto.c (lto_wpa_write_files): Update.
795 (read_cgraph_and_symbols): Be more verbose.
796 (materialize_cgraph): Likewise.
797 (do_whole_program_analysis): Likewise.
799 2010-04-21 Jan Hubicka <jh@suse.cz>
801 * lto.c (globalize_cross_file_statics): When function has address taken,
802 it needs to be public.
804 2010-04-20 Jan Hubicka <jh@suse.cz>
806 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
807 (lto_add_all_inlinees): Likewise.
808 (lto_wpa_write_files): Likewise.
810 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
812 * lto-lang.c (lto_init): Remove second argument in call to
813 build_common_tree_nodes.
815 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
817 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
820 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
823 * lto-elf.c: Define EM_* constants if not already defined.
825 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
827 * lto-elf.c (is_compatible_architecture): New static function.
828 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
830 2010-02-11 Richard Guenther <rguenther@suse.de>
833 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
836 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
838 * lto.c (O_BINARY): Define.
839 (lto_read_section_data): Open file in binary mode.
840 * lto-elf.c (O_BINARY): Define.
841 (lto_elf_file_open): Open file in binary mode.
843 2010-01-08 Richard Guenther <rguenther@suse.de>
846 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
847 (lto_init): Do not init char_type_node in a standard way
848 but according to flag_signed_char.
850 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
853 * lto.c (DUMPBASE_SUFFIX): New.
854 (lto_execute_ltrans): Append a sequence number to -dumpbase
857 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
860 * lto-elf.c (lto_elf_file_open): Stop if the command line
861 option file is missing.
863 2009-12-15 Richard Guenther <rguenther@suse.de>
865 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
866 (lto_post_options): Do not disable debuginfo.
868 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
870 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
872 2009-12-11 Richard Guenther <rguenther@suse.de>
875 * lto.c (lto_resolution_read): Properly grow the vector.
877 2009-12-11 Richard Guenther <rguenther@suse.de>
880 * lto-lang.c (lto_init_options): Initialize flag_complex_method
881 to the C99 default. Do not set flag_unit_at_a_time.
883 2009-11-28 Jakub Jelinek <jakub@redhat.com>
885 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
888 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
891 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
892 * lto.c (lto_parse_hex): New.
893 (lto_resolution_read): Use lto_parse_hex.
894 * lto.h (lto_parse_hex): New.
896 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
898 * lto-elf.c (lto_file_init): Add offset argument.
899 (lto_elf_file_open): Record the offset.
900 * lto.c (lto_resolution_read): Change file_name into a lto_file
901 argument. Check offsets.
902 (lto_file_read): Update call to lto_resolution_read.
903 * lto.h (lto_file_struct): Add the offset field.
905 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
907 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
909 2009-11-14 Jan Hubicka <jh@suse.cz>
911 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
913 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
915 * lang.opt (fresolution): Renamed from resolution.
916 * lto-lang.c (lto_handle_option): Handle new option name.
917 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
919 2009-11-04 Richard Guenther <rguenther@suse.de>
920 Rafael Avila de Espindola <espindola@google.com>
922 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
923 (lto_elf_file_open): Handle offsets in arguments name@offest.
925 2009-10-30 Richard Guenther <rguenther@suse.de>
928 * lto.c (lto_file_read): Do not set file_data->fd.
929 (lto_read_section_data): Use a single-entry file-descriptor cache.
930 Do not check the result of xmalloc.
931 (free_section_data): Do not use file_data->fd.
932 (lto_read_all_file_options): Likewise.
934 2009-10-22 Richard Guenther <rguenther@suse.de>
936 * lto.c (lto_fixup_jump_functions): Remove.
937 (lto_fixup_decls): Do not fixup jump functions.
938 (read_cgraph_and_symbols): Schedule cgraph merging after
939 summary reading. Schedule type and decl fixup before
942 2009-10-22 Richard Guenther <rguenther@suse.de>
944 * lto.c (lto_fixup_data_t): Remove free_list member.
945 (lto_fixup_tree): Do not insert into free_list.
947 (lto_fixup_decls): Remove free-list handling.
949 2009-10-22 Jan Hubicka <jh@suse.cz>
951 * lto.c (lto_fixup_jump_functions): New function.
952 (lto_fixup_decls): Use it.
954 2009-10-16 Richard Guenther <rguenther@suse.de>
957 * lto.c (lto_fixup_tree): Revert last change.
959 2009-10-14 Richard Guenther <rguenther@suse.de>
961 * lto.c (lto_fixup_tree): In case the prevailing decl is not
962 compatible with the one we replace wrap it around a
965 2009-10-09 Richard Guenther <rguenther@suse.de>
969 * lto.c (read_cgraph_and_symbols): Do not assert we can open
971 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
972 (init_ehdr##BITS): Likewise.
974 2009-10-08 Joseph Myers <joseph@codesourcery.com>
976 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
977 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
979 * lto-lang.c (lto_post_options): Remove trailing "." from
982 2009-10-08 Richard Guenther <rguenther@suse.de>
984 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
987 2009-10-07 Joseph Myers <joseph@codesourcery.com>
989 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
991 2009-10-07 Jan Hubicka <jh@suse.cz>
993 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
994 ltrans stage; explain why this is needed and should not.
996 2009-10-05 Richard Guenther <rguenther@suse.de>
1000 * lto.c (lto_read_decls): Do not register deferred decls.
1001 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1002 until after reading the IPA summaries.
1004 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1006 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1007 (lto-lang.c): Don't include lto/common.h.
1009 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1011 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1012 (lto/common.o): Remove.
1014 * common.h (lto_kind_str): Remove.
1015 (lto_visibility_str): Remove.
1016 (lto_resolution_str): Make it static.
1018 2009-10-01 Diego Novillo <dnovillo@google.com>
1020 * lto.c (lto_read_decls): Add comment.
1021 Call internal_error instead of gcc_assert.
1022 (lto_resolution_read): Likewise.
1023 (lto_add_all_inlinees): Tidy.
1024 * Make-lang.in: Fix copyright boilerplate.
1026 (lto.install-pdf): New.
1027 * lto-tree.h: Fix copyright boilerplate.
1028 * lang-specs.h: Likewise.
1029 Remove ".lto" entry from compilers fragment.
1030 * lto-elf.c: Move inclusion of gelf.h after config.h.
1031 Tidy formatting everywhere.
1032 * lto.h: Fix copyright boilerplate.
1033 Tidy formatting everywhere.
1034 * common.c: Likewise.
1035 * config-lang.in: Likewise.
1036 * common.h: Likewise.
1037 * lto-lang.c: Likewise.
1039 2009-10-01 Richard Guenther <rguenther@suse.de>
1041 * lto.c (lto_read_section_data): Use plain lseek/read.
1043 2009-10-01 Richard Guenther <rguenther@suse.de>
1045 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1046 use sysconf to query the system page size.
1047 (lto_file_read): Implement fallback using stdio.
1048 (free_section_data): Likewise.
1050 2009-09-29 Diego Novillo <dnovillo@google.com>
1052 * lto-lang.c (lto_init): Really fix call to
1053 build_common_builtin_nodes.
1055 2009-09-29 Diego Novillo <dnovillo@google.com>
1057 * lto-lang.c (lto_init): Fix call to
1058 build_common_builtin_nodes.
1060 2009-09-29 Richard Guenther <rguenther@suse.de>
1063 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1065 (first_data_block): New static variable.
1066 (lto_elf_append_data): Align the first data block in each
1069 2009-09-28 Diego Novillo <dnovillo@google.com>
1071 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1072 * lto.c (strip_extension): New.
1073 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1074 (lto_execute_ltrans): Tidy.
1075 Do not pass -fwpa nor -fltrans-* to LTRANS.
1076 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1077 * tree.c (need_assembler_name_p): Call
1078 lang_hooks.decls.may_need_assembler_name_p if set.
1079 * varasm.c (default_binds_local_p_1): Remove check for
1081 * varpool.c (decide_is_variable_needed): Do not test for
1084 2009-09-22 Richard Guenther <rguenther@suse.de>
1087 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1088 * Make-lang.in: Remove ltrans-driver stuff.
1089 * config-lang.in: Likewise.
1090 * lang.opt (fltrans-driver): Remove.
1091 * lto-lang.c (lto_init_options): Remove code initializing
1093 * ltrans-driver: Remove.
1095 2009-09-21 Diego Novillo <dnovillo@google.com>
1097 * lto-lang.c (lto_define_builtins): Remove superfluous
1098 calls to targetm.init_builtins and build_common_builtin_nodes.
1099 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1100 build_common_builtin_nodes.
1101 * lto.c (lto_materialize_function): Do nothing if NODE is a
1104 2009-09-03 Diego Novillo <dnovillo@google.com>
1106 * lto-elf.c (validate_file): Replace call to
1107 elf_getshstrndx with call to elf_getshdrstrndx.
1109 2009-08-19 Richard Guenther <rguenther@suse.de>
1111 * lto-lang.c (lto_init): Merge char_type_node with the
1112 appropriately signed variant.
1114 2009-08-19 Richard Guenther <rguenther@suse.de>
1117 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1118 (lto_fixup_type): Re-build the pointer-to chain part two.
1120 2009-08-19 Richard Guenther <rguenther@suse.de>
1123 * lto.c (lto_fixup_type): Re-build the type variant chain.
1125 2009-08-19 Richard Guenther <rguenther@suse.de>
1128 * lto.c (lto_fixup_constructor): New function.
1129 (lto_fixup_tree): Replace all types. Properly fixup
1130 constructors and constants.
1132 2009-08-14 Richard Guenther <rguenther@suse.de>
1134 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1135 for DECL_LANG_SPECIFIC.
1137 2009-08-13 Richard Guenther <rguenther@suse.de>
1140 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1142 2009-07-30 Richard Guenther <rguenther@suse.de>
1145 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1146 the largest decl for output and free TREE_CHAIN for further
1149 2009-07-24 Diego Novillo <dnovillo@google.com>
1151 * Make-lang.in: Add empty lto.install-plugin target.
1153 2009-07-13 Diego Novillo <dnovillo@google.com>
1155 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1157 2009-07-11 Richard Guenther <rguenther@suse.de>
1159 * lto-lang.c (lto_write_globals): Wrapup global decls.
1161 2009-07-10 Richard Guenther <rguenther@suse.de>
1163 * lto-lang.c (lto_init): Allocate one more location to make
1164 BUILTINS_LOCATION correct.
1166 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1168 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1170 2009-07-06 Diego Novillo <dnovillo@google.com>
1172 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1175 2009-07-06 Diego Novillo <dnovillo@google.com>
1177 * lto.c (preload_common_nodes): Remove.
1178 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1179 (lto_read_decls): Call lto_data_in_create and
1181 (free_decl): Do not call ggc_free.
1182 (lto_main): Call lto_init_reader.
1183 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1184 (lto_init): Initialize main_identifier_node if needed.
1185 Make ptrdiff_type_node be integer_type_node.
1187 2009-06-19 Diego Novillo <dnovillo@google.com>
1189 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1190 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1191 Remove code guarded by #ifdef LOCAL_TRACE.
1193 2009-06-18 Diego Novillo <dnovillo@google.com>
1195 * lto.c: Update license to GPLv3.
1196 * lto-elf.c: Likewise.
1197 * common.c: Likewise.
1198 * lto-lang.c: Likewise.
1199 * lto.h: Remove superfluous include files. Update all
1202 2009-06-17 Diego Novillo <dnovillo@google.com>
1204 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1206 2009-06-02 Diego Novillo <dnovillo@google.com>
1208 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1210 (materialize_cgraph): Only materialize nodes that have a
1211 representation on file.
1213 2009-06-01 Diego Novillo <dnovillo@google.com>
1215 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1217 2009-05-31 Diego Novillo <dnovillo@google.com>
1219 * lto-lang.c (lto_type_for_mode): Handle all the modes
1220 handled in c_common_type_for_mode.
1222 2009-05-21 Diego Novillo <dnovillo@google.com>
1224 * lto-elf.c: Always include <gelf.h>.
1225 * config-lang.in (target_libs): Remove.
1226 (build_by_default): Set to no.
1228 2009-05-15 Diego Novillo <dnovillo@google.com>
1230 * lto.c (lto_materialize_function): Assert that DECL is
1232 (materialize_cgraph): Don't try to materialize builtin
1234 * lto-section-out.c (write_symbol_vec): Do not write
1237 2009-05-13 Diego Novillo <dnovillo@google.com>
1239 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1241 2009-05-07 Diego Novillo <dnovillo@google.com>
1243 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1244 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1245 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1246 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1247 (lto_fixup_tree): Call gimple_register_type when *TP is a
1249 (lto_main): Call bitmap_obstack_initialize.
1251 2009-04-22 Diego Novillo <dnovillo@google.com>
1253 * lto.c (free_section_data): Tidy.
1254 (lto_1_to_1_map): Tidy.
1255 (lto_add_all_inlinees): Tidy.
1256 (prefix_name_with_star): New.
1257 (get_filename_for_set): New.
1258 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1259 to determine what cgraph node sets to write.
1260 Call get_filename_for_set to compute temporary file
1262 (lto_execute_ltrans): Do not execute LTRANS on files with
1263 names that start with '*'.
1264 Move logic to execute LTRANS together so that LTRANS is
1265 invoked only if there are any files to compile.
1266 (do_whole_program_analysis): Only remove output files
1267 that do not start with '*'.
1269 2009-04-06 Diego Novillo <dnovillo@google.com>
1271 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1272 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1273 (lto_add_all_inlinees): Tidy.
1275 2009-03-26 Diego Novillo <dnovillo@google.com>
1277 * lto.c: Include gimple.h.
1278 (lto_read_in_decl_state): Call gimple_register_type for
1279 every type in every stream.
1280 (lto_fixup_common): Call gimple_register_type if T has a
1282 (do_whole_program_analysis): Call print_lto_report.
1283 (lto_main): Call print_lto_report after cgraph_optimize.
1284 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1286 2009-03-24 Diego Novillo <dnovillo@google.com>
1288 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1289 (lto.o): Add dependency on GIMPLE_H.
1291 2009-03-10 Simon Baldwin <simonb@google.com>
1293 * lto.c (lto_read_all_file_options): Close any open file descriptor
1294 contained in file_data before freeing.
1296 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1298 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1299 for a decl in the original bitmap, not a node.
1300 (lto_add_all_inlinees): Remove original nodes that are not needed.
1301 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1303 2009-02-24 Diego Novillo <dnovillo@google.com>
1305 * lto.c (lto_materialize_function): Update
1306 lto_stats.num_function_bodies.
1307 (get_section_data): Initialize *LEN to 0.
1308 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1309 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1310 Update lto_stats.num_output_files.
1311 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1312 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1313 (lto_main): Initialize lto_stats.
1314 If flag_lto_report is set, call print_lto_report.
1316 2009-02-19 Diego Novillo <dnovillo@google.com>
1320 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1322 * lto.c (lto_add_inline_clones): Don't add the
1323 master clone. Check for a decl in the original
1325 (lto_add_all_inlinees): Remove original nodes
1326 that are not needed.
1327 (lto_scan_statics_in_cgraph_node): Don't care if
1328 the node is the master.
1329 (lto_promote_cross_file_statics): Use a new
1330 context.seen_node_decls for each set
1332 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1334 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1335 for a decl in the original bitmap, not a node.
1336 (lto_add_all_inlinees): Remove original nodes that are not needed.
1337 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1338 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1341 2009-02-18 Diego Novillo <dnovillo@google.com>
1343 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1344 and TV_WHOPR_WPA_IO.
1345 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1346 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1347 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1348 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1349 depending on command line flags.
1350 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1351 (lto_main): Remove timer uses.
1353 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1355 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1356 (lto_wpa_write_files): Update calls to renamed functions.
1358 2009-02-17 Diego Novillo <dnovillo@google.com>
1361 * lto-lang.c (lto_post_options): Disable -fwhole-program
1362 when running LTRANS.
1364 2009-02-10 Diego Novillo <dnovillo@google.com>
1366 * lto.c (read_cgraph_and_symbols): Fix comment.
1368 2009-02-10 Diego Novillo <dnovillo@google.com>
1370 * lto.c (read_cgraph_and_symbols): Read options from all
1373 2009-02-10 Diego Novillo <dnovillo@google.com>
1375 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1376 (materialize_cgraph): Likewise.
1377 (do_whole_program_analysis): Likewise.
1378 (lto_main): Call read_cgraph_and_symbols,
1379 materialize_cgraph and do_whole_program_analysis.
1381 2009-02-10 Simon Baldwin <simonb@google.com>
1383 * lto.c: Include lto-opts.h.
1384 * (lto_main): Clear file options at loop start, read any saved
1385 options from the first file handled, and re-issue options.
1386 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1388 2009-02-02 Diego Novillo <dnovillo@google.com>
1390 * lto.c (lto_main): Stop LTO_TIMER and use
1391 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1393 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1396 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1399 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1401 * Make-lang.in (LTO_EXE): Link with all
1402 BACKENDLIBS and not only GMPLIBS
1404 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1407 * lto-elf.c: Include gelf.h instead of libelf.h.
1408 (lto_elf_file_close): Replace elfx_update_shstrndx with
1409 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1412 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1415 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1417 2009-01-26 Diego Novillo <dnovillo@google.com>
1419 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1421 2009-01-26 Diego Novillo <dnovillo@google.com>
1423 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1424 and rename into gimple_types_compatible_p.
1426 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1428 * lto-lang.c (lang_hooks): Remove the const qualifier.
1430 2009-01-06 Diego Novillo <dnovillo@google.com>
1432 * ltrans-driver: Mark 'all' target as phony.
1434 2008-12-31 Diego Novillo <dnovillo@google.com>
1436 * ltrans-driver: Execute a NOP action for target 'all'.
1438 2008-12-19 Diego Novillo <dnovillo@google.com>
1440 * lto.c (lto_1_to_1_map): Tidy.
1442 2008-12-19 Diego Novillo <dnovillo@google.com>
1444 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1445 be opened, show its name.
1446 * ltrans-driver: If $verbose is set, do not use parallelism.
1448 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1450 * lto.c (lto_fixup_function): New.
1451 (lto_fixup_tree): Call lto_fixup_function.
1453 2008-12-14 Doug Kwan <dougkwan@google.com>
1455 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1456 variables if there is no function.
1458 2008-12-10 Simon Baldwin <simonb@google.com>
1460 * ltrans-driver: Always run make in silent mode, to avoid make's
1461 trace on stdout interfering with lto-wrapper output.
1463 2008-12-10 Doug Kwan <dougkwan@google.com>
1465 * lto.c (lto_add_inline_clones): Do not force master clones of
1466 inlined functions already in SET to be static inline.
1468 2008-12-04 Doug Kwan <dougkwan@google.com>
1470 * lto.c (globalize_context_t): New type to store states in
1471 globalization of cross-file statics.
1472 (globalize_cross_file_statics): New.
1473 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1474 static decls that need to be fixed up.
1475 (lto_scan_statics_in_cgraph_node): Change call interface to use
1476 a globalize_context_t CONTEXT for all states used.
1477 (lto_scan_statics_in_remaining_global_vars): New.
1478 (lto_promote_cross_file_statics): Use new call interface of
1479 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1480 visible vars in the last set.
1482 2008-12-03 Diego Novillo <dnovillo@google.com>
1484 * lto.c (lto_fixup_tree): Do not emit an error when
1485 PREVAILING throw but T doesn't.
1487 2008-12-02 Doug Kwan <dougkwan@google.com>
1489 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1491 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1492 variables and functions.
1493 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1494 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1496 2008-11-29 Diego Novillo <dnovillo@google.com>
1498 * lto.c: Include timevar.h.
1499 (lto_materialize_function): Tidy. Add comments.
1500 (lto_wpa_write_files): Tidy.
1501 (lto_execute_ltrans): Tidy.
1502 (lto_main): Add local variable LTO_TIMER. Initialize it
1503 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1504 Start and stop the timer.
1506 * Make-lang.in (lto.o): Add dependency on timevar.h.
1507 * ltrans-driver: React to -v and -save-temps.
1508 Use simple heuristic to determine how much parallelism to
1509 use when executing make.
1511 2008-11-12 Doug Kwan <dougkwan@google.com>
1513 * lto.c (lto_bitmap_obstack): Remove var.
1514 (lto_materialize_function): Do nothing instead of marking function
1515 body in file if flag_wpa is true.
1516 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1517 (lto_scan_statics_in_cgraph_node): New function.
1518 (lto_promote_cross_file_statics): Same.
1519 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1520 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1521 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1523 2008-11-09 Diego Novillo <dnovillo@google.com>
1525 * lto/lto.c (lto_fixup_tree): Change error message locus
1526 information to include location of mismatching
1528 Use TREE_NO_WARNING to avoid repeated messages.
1529 (lto_main): If lto_fixup_decls emitted any errors, exit.
1530 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1531 (lto_init_options): Don't enable exceptions by default.
1532 (lto_eh_runtime_type): Move to lto-function-in.c
1533 (lto_init_eh): Likewise.
1534 (lto_init): Don't call lto_init_eh.
1535 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1536 libfuncs.h and except.h.
1538 2008-10-30 Diego Novillo <dnovillo@google.com>
1540 * lto.c (lto_read_decls): Declare debug_main only if
1541 LTO_STREAM_DEBUGGING is enabled.
1543 2008-10-30 Simon Baldwin <simonb@google.com>
1545 * lto.c (lto_wpa_write_files): Create intermediate files with
1546 make_cwd_temp_file().
1547 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1548 WPA_SAVE_LTRANS is set.
1549 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1550 * ltrans-driver: Do not strip directory from output files.
1552 2008-10-29 Doug Kwan <dougkwan@google.com>
1554 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1556 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1557 (lto/lto-symtab.o): Remove rule.
1558 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1559 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1560 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1562 lto-symtab.c (File): Move up one level.
1563 lto-lang.c (cgraph.h): Remove include.
1564 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1565 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1566 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1568 2008-10-24 Rafael Espindola <espindola@google.com>
1570 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1571 non prevailing weak symbols.
1573 2008-10-24 Rafael Espindola <espindola@google.com>
1575 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1577 2008-10-24 Rafael Espindola <espindola@google.com>
1579 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1582 2008-10-23 Simon Baldwin <simonb@google.com>
1584 * lto-lang.c (input_node): Save the node reference, rather than the
1585 node pointer, in node->inlined_to.
1586 (input_cgraph_1): Convert node references into node pointers.
1588 2008-10-22 Diego Novillo <dnovillo@google.com>
1589 Rafael Espindola <espindola@google.com>
1591 * lto.c (lto_resolution_read): Tidy.
1592 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1593 abort if RET is NULL.
1595 2008-10-22 Doug Kwan <dougkwan@google.com>
1597 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1598 exceptions flag is given.
1599 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1600 (lto_init_eh): Remove exceptions flag initialization.
1601 (lto_init): Only call lto_init_eh if exceptions flag is set.
1603 2008-10-21 Diego Novillo <dnovillo@google.com>
1605 * lto.c: Tidy some formatting.
1608 2008-10-21 Simon Baldwin <simonb@google.com>
1610 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1611 them is NULL (but not the other).
1613 2008-10-17 Diego Novillo <dnovillo@google.com>
1615 * ltrans-driver: Divert output from make to a temporary file.
1616 Show it if the call to make failed.
1618 2008-10-15 Diego Novillo <dnovillo@google.com>
1620 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1621 Do not print TEMP_FILENAME
1622 * ltrans-driver: Call make with -s.
1624 2008-10-15 Diego Novillo <dnovillo@google.com>
1626 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1627 TREE_STATIC on global symbols.
1629 2008-10-14 Ollie Wild <aaw@google.com>
1631 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1632 (LTRANS_DRIVER_EXE): Add.
1633 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1634 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1635 (lto.install.common): Remove ltrans-driver.
1636 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1637 (LTRANS_DRIVER_EXE): New build rule.
1638 * config-lang.in (compilers): Add ltrans-driver.
1640 2008-10-14 Diego Novillo <dnovillo@google.com>
1642 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1645 2008-10-13 Ollie Wild <aaw@google.com>
1647 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1648 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1649 * ltrans-driver (LTRANS_FLAGS): Remove.
1651 2008-10-08 Doug Kwan <dougkwan@google.com>
1653 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1654 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1655 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1656 from lto_fixup_state to here.
1657 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1658 just a free-list. Fix up types also. Move decl merging code to
1660 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1662 (lto_fixup_decls): Use another pointer set to avoid multiple
1663 walking of nodes except for DECLs to be replaced. Pass an
1664 lto_fixup_data_t object to tree-walker.
1666 2008-10-08 Rafael Espindola <espindola@google.com>
1668 * lto-symtab.c (lto_symtab_set_resolution): New.
1669 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1670 lto_symtab_get_resolution.
1671 (lto_symtab_prevailing_decl): Return decl for non public decls.
1672 (lto_symtab_get_resolution): New.
1673 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1675 2008-10-06 Rafael Espindola <espindola@google.com>
1677 * lto-lang.c: Include cgraph.h.
1678 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1679 input_cgraph): Moved from lto-cgraph.c.
1680 (LANG_HOOKS_INPUT_CGRAPH): New.
1682 2008-10-03 Rafael Espindola <espindola@google.com>
1684 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1686 2008-10-03 Rafael Espindola <espindola@google.com>
1688 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1689 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1690 prevailing definition. Don't mark TREE_NOTHROW differences.
1691 * lto.c (lto_fixup_tree): New.
1692 (lto_fixup_state): New.
1693 (lto_fixup_state_aux): New.
1695 (lto_fixup_decls): New.
1696 (lto_main): Call lto_fixup_decls.
1698 2008-10-02 Ollie Wild <aaw@google.com>
1700 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1702 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1703 * lto-lang.c (lto_post_options): Add validation and fixups for
1706 2008-10-02 Rafael Espindola <espindola@google.com>
1708 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1709 lto_symtab_merge_decl): Return void.
1710 (lto_symtab_prevailing_decl): New.
1712 2008-09-30 Rafael Espindola <espindola@google.com>
1714 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1716 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1717 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1718 Check for already defined symbols.
1719 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1720 (LTO_IDENTIFIER_RESOLUTION): Remove.
1721 (LTO_DECL_RESOLUTION): New.
1723 2008-09-30 Rafael Espindola <espindola@google.com>
1725 * lto.c (lto_read_decls): Use new input_tree signature.
1727 2008-09-26 Doug Kwan <dougkwan@google.com>
1729 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1730 bodies affected by exception attribute merging of DECLs.
1731 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1734 2008-09-25 Rafael Espindola <espindola@google.com>
1736 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1737 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1738 * lto-symtab.c (lto_symtab_compatible): New.
1739 (lto_symtab_overwrite_decl): New.
1740 (lto_symtab_merge_decl): Refactor to use the above functions
1741 and the resolution from lang_identifier.
1742 * lto-tree.h: Include plugin-api.h.
1743 (lang_identifier): Add resolution.
1744 (LTO_IDENTIFIER_RESOLUTION): New.
1746 2008-09-25 Ollie Wild <aaw@google.com>
1748 * lang.opt (fltrans-output-list=): New option.
1749 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1751 2008-09-25 Rafael Espindola <espindola@google.com>
1753 * lto.c (lto_resolution_read): Initialize ret;
1755 2008-09-24 Ollie Wild <aaw@google.com>
1757 * lto.c (sys/mman.h): Move include.
1758 (lto_wpa_write_files): Return a list of written files.
1759 (lto_execute_ltrans): New function.
1760 (lto_main): Call lto_execute_ltrans.
1761 (ltrans-driver): New file.
1762 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1763 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1764 (lto_init_options): Initialize ltrans_driver.
1765 (lto_handle_option): Fix incorrect default output value.
1766 * lang.opt (fltrans-driver=): New option.
1767 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1768 (lto.install-common): Add lto/ltrans-driver.
1770 2008-09-24 Rafael Espindola <espindola@google.com>
1772 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1773 (lto/lto.o): Depend on lto/common.h.
1774 (lto/common.o): New.
1775 * lang.opt (resolution): New.
1776 * lto-lang.c (resolution_file_name): New.
1777 (lto_handle_option): Handle OPT_resolution.
1778 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1779 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1780 pass it to lto_symtab_merge_decl.
1781 * lto.c: Include common.h.
1782 (lto_read_decls): Add resolutions and resolutions_size arguments.
1783 Initialize data_in.globals_resolution and
1784 data_in.globals_resolution_size.
1785 (index_and_symbol_resolution): New.
1786 (lto_resolution_read): New.
1787 (lto_file_read): Add argument resolution_file.
1789 * lto.h (resolution_file_name): New.
1791 2008-09-23 Rafael Espindola <espindola@google.com>
1793 * common.c: Update description.
1794 * common.h: Update description.
1796 2008-09-23 Rafael Espindola <espindola@google.com>
1798 * common.c: Moved from lto-plugin.
1799 * common.h: Moved from lto-plugin.
1801 2008-09-22 Doug Kwan <dougkwan@google.com>
1803 * lto.c (VEC(bitmap,heap)): Declare.
1804 (lto_materialize_function): Handle WAP mode specially.
1805 (lto_add_inline_clones): New.
1806 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1807 return a bitmap of inlined decls.
1808 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1809 (lto_main): Call reset_inline_failed to reset inlining states.
1810 Check call-graph after WPA inlining.
1811 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1814 2008-09-19 Doug Kwan <dougkwan@google.com>
1816 lto.c (lto_main): Remove unsued wrapper code.
1817 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1819 2008-09-19 Rafael Espindola <espindola@google.com>
1821 * lto-symtab.c: Include lto-tree-in.h.
1822 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1823 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1824 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1826 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1827 Rafael Avila de Espindola <espindola@google.com>
1829 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1830 COMPOUND_LITERAL_EXPR_DECL): Remove.
1831 (emit_local_var): Remove.
1832 (lto_expand_expr): Remove.
1833 (lto_staticp): Remove.
1834 (LANG_HOOKS_EXPAND_EXPR): Remove.
1835 (LANG_HOOKS_STATICP): Remove.
1837 2008-09-11 Diego Novillo <dnovillo@google.com>
1839 * lto-lang.c: Include except.h and libfuncs.h.
1841 (lto_init): Call it.
1842 Set flag_generate_lto to 0.
1843 * Make-lang.in (lto-lang.o): Add dependency on except.h
1846 2008-09-09 Bill Maddox <maddox@google.com>
1848 * lto-lang.c: Include header file expr.h.
1849 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1850 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1851 (emit_local_var): Copied from c-semantics.c.
1852 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1853 and c_staticp in c-common.c.
1854 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1856 2008-09-08 Diego Novillo <dnovillo@google.com>
1858 * lto-lang.c (lto_global_bindings_p): Return 1 during
1861 2008-09-07 Diego Novillo <dnovillo@google.com>
1863 * lto.c: Tidy formatting.
1865 2008-08-04 Bill Maddox <maddox@google.com>
1867 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1869 2008-09-03 Doug Kwan <dougkwan@google.com>
1871 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1872 CIF_OK instead of NULL.
1874 2008-09-02 Diego Novillo <dnovillo@google.com>
1875 Simon Baldwin <simonb@google.com>
1877 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1878 c_common_type_for_size.
1879 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1880 (lto_init): Call linemap_add.
1881 (signed_and_unsigned_types): Remove.
1883 2008-08-29 Diego Novillo <dnovillo@google.com>
1885 * lto-lang.c (handle_noreturn_attribute): New local function.
1886 (handle_const_attribute): New local function.
1887 (handle_malloc_attribute): New local function.
1888 (handle_pure_attribute): New local function.
1889 (handle_novops_attribute): New local function.
1890 (handle_nonnull_attribute): New local function.
1891 (handle_nothrow_attribute): New local function.
1892 (handle_sentinel_attribute): New local function.
1893 (handle_type_generic_attribute): New local function.
1894 (handle_format_attribute): New local function.
1895 (handle_format_arg_attribute): New local function.
1896 (lto_attribute_table): Declare.
1897 (lto_format_attribute_table): Declare.
1898 (lto_init_attributes): New local function.
1899 (lto_define_builtins): Call it.
1900 Call targetm.init_builtins and build_common_builtin_nodes.
1901 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1902 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1904 2008-08-28 Diego Novillo <dnovillo@google.com>
1906 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1908 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1909 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1910 * lto-symtab.c: Include gimple.h.
1911 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1914 2008-08-27 Doug Kwan <dougkwan@google.com>
1916 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1917 gt-lto-lto.h): New includes.
1918 (lto_materialize_function): Do not read in function body in WPA mode.
1919 Format a line to fit in 80 columns.
1920 (lto_cgraph_node_sets): New garbage collected variable.
1921 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1923 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1924 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1925 variable LTO_SECTION_IN_H.
1926 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1927 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1928 with variable LTO_SECTION_IN_H.
1929 * config-lang.in (gtfiles): Add lto/lto.c.
1930 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1931 merged DECL_RESULT correctly.
1933 2008-08-26 Bill Maddox <maddox@google.com>
1935 * lto-lang.c Include tree-gimple.h.
1936 (lto_mark_addressable): Call mark_addressable rather than
1938 (lto_post_options): Suppress debug info generation.
1939 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1941 2008-08-25 Bill Maddox <maddox@google.com>
1943 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1944 assertion and leave an explanatory comment in its place.
1946 2008-08-21 Doug Kwan <dougkwan@google.com>
1948 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1949 of common nodes instead of computing locallly.
1950 (lto_read_in_decl_state): New.
1951 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1952 Read global and per-function in-decl states.
1953 * Make-lang.in (LTO_H): Update dependency.
1955 (lto-symtab.c): Merge (revision 139039)
1956 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1958 2008-08-21 Rafael Espindola <espindola@google.com>
1960 * config-lang.in (target_libs): New.
1962 2008-08-20 Bill Maddox <maddox@google.com>
1964 * lto.c (current_lto_file): Remove GTY marker from static
1965 variable. Remove include of file gt-lto-lto.h.
1966 * Make-lang.in: Remove dependency of lto/lto.o on
1968 * lto-elf.c (lto_file_close): Removed.
1969 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1970 allocate lto_elf_file object.
1971 (lto_elf_file_close): Free lto_elf_file object after close.
1972 * lto.h (struct lto_file_struct): Remove GTY marker.
1973 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1976 2008-08-20 Bill Maddox <maddox@google.com>
1978 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1979 to conform to its new signature.
1980 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1981 on discarded node here, now called in global_vector_fixup.
1983 2008-08-09 Bill Maddox <maddox@google.com>
1985 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1986 has not been set to a front-end-specific value.
1988 2008-08-05 Doug Kwan <dougkwan@google.com>
1990 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1993 2008-07-30 Bill Maddox <maddox@google.com>
1995 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1996 Remove obsolete comments.
1997 (lto_read_decls): Remove initialization of deleted field data_in.global.
1999 (lto_main): Remove redundant initialization of section_hash_table.
2000 * lto-elf.c: Removed obsolete comments.
2001 * lto.h: Tidy up comments.
2002 * lto-symtab.c (lto_least_common_multiple): New function.
2003 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2006 2008-07-25 Diego Novillo <dnovillo@google.com>
2007 Bill Maddox <maddox@google.com>
2009 * lto.c: Re-order include files.
2010 Include lto-section-out.h.
2011 (preload_common_nodes): Add debugging output.
2012 Add new local INDEX_TABLE.
2013 Call preload_common_node.
2014 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2016 2008-07-13 Bill Maddox <maddox@google.com>
2018 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2019 unwanted scaling during pointer addition.
2021 2008-07-11 Bill Maddox <maddox@google.com>
2022 Diego Novillo <dnovillo@google.com>
2024 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2025 Make code const-correct.
2026 (lto_file_read): Fix C++ compatibility warnings.
2027 (lto_read_section_data): Fix C++ compatibility warnings.
2028 (lto_get_section_data): Use CONST_CAST to avoid warning when
2029 const pointer passed to free.
2030 * lto-elf.c (lto_elf_build_section_table): Fix C++
2031 compatibility warnings.
2032 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2033 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2034 (lto_get_current_out_file): Fix C++ compatibility warnings.
2036 2008-07-11 Diego Novillo <dnovillo@google.com>
2038 * Make-lang.in (lto-warn): Define.
2040 2008-07-03 Simon Baldwin <simonb@google.com>
2042 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2043 LTO_STREAM_DEBUGGING.
2045 2008-06-27 Ollie Wild <aaw@google.com>
2047 * lto-elf.c (lto-section-out.h): New include.
2048 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2050 (cached_file_attrs): New static variable.
2051 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2052 Use cached_file_attrs for checking bits.
2053 (lto_elf_build_section_table): Remove elf_file argument from
2054 lto_elf_get_shdr and lto_elf_free_shdr calls.
2055 (DEFINE_INIT_SHDR): New macro.
2056 (init_shdr32, init_shdr64): New functions defined via the
2057 DEFINE_INIT_SHDR macro.
2058 (lto_elf_begin_section_with_type): New function.
2059 (lto_elf_begin_section): New function.
2060 (lto_elf_append_data): New function.
2061 (lto_elf_end_section): New function.
2062 (DEFINE_VALIDATE_EHDR): New macro.
2063 (validate_ehdr32, validate_ehdr64): New functions defined via the
2064 DEFINE_VALIDATE_EHDR macro.
2065 (validate_file): New function.
2066 (DEFINE_INIT_EHDR): New macro.
2067 (init_ehdr32, init_ehdr64): New functions defined via the
2068 DEFINE_INIT_EHDR macro.
2069 (init_ehdr): New function.
2070 (lto_elf_file_open): Add support for writable files. Move some
2071 validation logic to validate_file.
2072 (lto_elf_file_close): Add support for writable files. Write file data
2073 and free data blocks.
2074 (current_out_file): New static variable.
2075 (lto_set_current_out_file): New function.
2076 (lto_get_current_out_file): New function.
2077 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2078 Add temporary initialization for testing ELF serialization.
2079 * lto.h (lto-section-out.h): New include.
2080 (struct lto_file_struct): Slight modification to comment.
2081 (lto_elf_file_open): Add writable parameter.
2082 (lto_elf_begin_section): New function declaration.
2083 (lto_elf_append_data): New function declaration.
2084 (lto_elf_end_section): New function declaration.
2085 (lto_set_current_out_file, lto_get_current_out_file): New function
2087 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2088 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2089 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2090 * Make-lang.in (LTO_H): Add lto-section-out.h.
2092 2008-06-12 Ollie Wild <aaw@google.com>
2094 * lto.h (struct lto_file_vtable_struct): Remove.
2095 (struct lto_file_struct): Remove vtable member.
2096 * lto-elf.c (lto_file_init): Remove vtable argument.
2097 (lto_elf_map_optional_lto_section): Remove.
2098 (lto_elf_unmap_section): Remove.
2099 (lto_elf_file_vtable): Remove.
2100 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2102 (lto_elf_find_section_data): Remove.
2104 2008-06-11 Ollie Wild <aaw@google.com>
2106 * lto.c (lto_file_read): Add const qualifier to data variable.
2108 2008-06-11 Diego Novillo <dnovillo@google.com>
2110 Merge from lto-streamber sub-branch.
2112 2008-06-04 Ollie Wild <aaw@google.com>
2114 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2115 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2117 2008-05-28 Bill Maddox <maddox@google.com>
2119 Replace the DWARF reader in the LTO front-end.
2121 * lto.c: Include lto-tree-in.h, lto-tags.h.
2122 (enum DWARF2_class, DW_cl_constant, struct
2123 DWARF2_form_data, struct lto_context,
2124 lto_fd_init, lto_info_fd_init,
2125 lto_abbrev_fd_init, lto_info_fd_close,
2126 lto_file_init, lto_file_close,
2127 lto_file_corrupt_error, lto_abi_mismatch_error,
2128 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2129 lto_read_uleb128, lto_read_sleb128,
2130 lto_read_initial_length, lto_abbrev_read_attrs,
2131 lto_abbrev_read, lto_abbrev_read_lookup,
2132 lto_read_section_offset,
2133 lto_read_comp_unit_header, find_cu_for_offset,
2135 lto_resolve_reference,lto_read_form,
2136 attribute_value_as_int,
2137 make_signed_host_wide_int,
2138 attribute_value_as_constant, lto_cache_hash,
2139 lto_cache_eq, lto_cache_store_DIE,
2140 lto_cache_lookup_DIE, lto_find_integral_type,
2141 lto_find_integral_type_1,
2142 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2143 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2144 lto_unsupported_attr_error, lto_get_identifier,
2145 lto_read_referenced_type_DIE,
2146 lto_read_compile_unit_DIE,
2147 lto_read_array_type_DIE,
2148 lto_read_structure_union_class_type_DIE,
2149 lto_read_enumerator_DIE,
2150 lto_read_enumeration_type_DIE,
2151 lto_read_only_for_child_DIEs,
2152 lto_read_only_for_child_DIEs,
2153 lto_read_member_DIE, lto_read_abbrev,
2154 lto_read_variable_formal_parameter_constant_DIE,
2155 lto_get_body): Removed.
2156 (preload_common_nodes): New function.
2157 (lto_read_decls): Convert for new global streamer.
2158 (lto_materialze_file_data,
2159 lto_read_subroutine_type_subprogram_die,
2160 lto_read_unspecified_parameters_DIE,
2161 lto_read_typedef_DIE,
2162 lto_read_pointer_reference_type_DIE,
2163 lto_read_subrange_type_DIE,
2164 lto_read_base_type_DIE,
2165 lto_read_const_volatile_restrict_type_DIE,
2166 lto_read_namespace_DIE,
2167 lto_read_unspecified_type_DIE, lto_read_DIE,
2168 lto_read_child_DIEs, lto_collect_child_DIEs):
2170 (lto_info_read, lto_set_cu_context): Removed.
2171 (lto_file_read): Convert for new global streamer.
2172 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2173 lto_resolve_var_ref, lto_resolve_fn_ref,
2174 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2175 lto_resolve_namespacedecl_ref): Removed.
2176 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2177 * lto-tree.h (lto_symtab_merge_var,
2178 lto_symtab_mergee_fun): Declare here.
2179 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2180 (lto_elf_file_open): Removed code to read DWARF debug sections.
2181 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2182 DWARF2_CompUnit, lto_die_ptr,
2183 lto_die_cache_entry, lto_fd, lto_info_fd,
2184 lto_abbrev_fd): Removed.
2185 (lto_file): Removed debug_info and debug_abbrev fields.
2187 (lto_file_init, lto_file_close,
2188 lto_resolve_type_ref, lto_resolve_var_ref,
2189 lto_resolve_fn_ref, lto_resolve_field_ref,
2190 lto_resolve_typedecl_ref,
2191 lto_resolve_namespacedecl_ref,
2192 lto_get_file_name): Removed declarations.
2193 (lto_symtab_merge_var, lto_symtab_merge_fn):
2194 Declarations moved to lto-tree.h.
2195 * lto-symtab.c (lto_compatible_attributes_p):
2196 Lobotomize this, as it barfs on "Hello, world!".
2197 * lto-section-out.c: Include lto-tree-out.h.
2198 (lto_hash_global_slot_node,
2199 lto_eq_global_slot_node, preload_common_nodes,
2200 write_global_stream, write_global_references):
2202 (produce_asm_for_decls): Convert for new global streamer.
2203 * lto-section-out.h (lto_hash_global_slot_node,
2204 lto_eq_global_slot_node): Declare.
2206 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2207 Jan Hubicka <jh@suse.cz>
2209 * lto.c (sys/mman.h, tree-pass.h): New includes.
2210 (lto_materialize_constructors_and_inits,
2211 lto_materialize_function): Keeps length of section.
2212 (lto_materialize_cgraph): Removed.
2213 (lto_read_decls): Initialize fd field.
2214 (lto_file_read): Different return type and removed much code to
2216 (page_mask): New variable.
2217 (lto_read_section_data, get_section_data, free_section_data): New
2219 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2220 passes can get the section data.
2222 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2224 * lto.h (lto_read_decls): Made local.
2225 (lto_input_function_body, lto_input_constructors_and_inits,
2226 lto_input_cgraph): Declarations moved to lto-section-in.h.
2227 * lto-section-in.c: Moved to .. .
2228 * lto-cgraph-in.c: Ditto.
2229 * lto-section-in.h: Ditto.
2230 * lto-function-in.c: Ditto.
2231 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2232 (lto_insert_block): Removed.
2233 (LANG_HOOKS_INSERT_BLOCK): Removed.
2234 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2235 lto-section-in.o): Rules moved to lto/Makefile.in.
2238 2008-05-16 Ollie Wild <aaw@google.com>
2240 * lto-lang.c (tree-inline.h): Include.
2241 (lto_post_options): New function.
2242 (LANG_HOOKS_POST_OPTIONS): Define.
2243 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2244 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2246 2008-05-13 Diego Novillo <dnovillo@google.com>
2248 * lto-function-in.c (input_ssa_names): Call
2249 make_ssa_name_fn instead of make_ssa_name.
2251 2008-05-12 Diego Novillo <dnovillo@google.com>
2253 * lto-cgraph-in.c (overwrite_node): Update references to
2254 inline summary fields.
2255 * lto-function-in.c (input_expr_operand): Do not handle
2258 2008-05-09 Ollie Wild <aaw@google.com>
2260 * lang.opt: New file.
2261 * lto-lang.c (lto_init_options): New function.
2262 (lto_handle_option): New function.
2263 (lto_init): Move initialization of flag_unit_at_a_time to
2265 (LANG_HOOKS_INIT_OPTIONS): Define.
2266 (LANG_HOOKS_HANDLE_OPTION): Define.
2268 2008-04-29 Ollie Wild <aaw@google.com>
2270 * lto.c (lto_read_namespace_DIE): New function.
2271 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2272 NAMESPACE_DECL DIE's.
2273 (lto_resolve_namespacedecl_ref): New function.
2274 * lto.h (lto_resolve_namespacedecl_ref): New function.
2275 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2276 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2277 and num_namespace_decls.
2278 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2279 * lto-lang.c (lto_init_ts): New function.
2280 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2282 2008-04-16 Ollie Wild <aaw@google.com>
2284 * lto-function-in.c (input_type_ref): Updated function description.
2286 2008-04-16 Ollie Wild <aaw@google.com>
2288 * lto-function-in.c (input_type_ref_1): New function.
2289 (input_type_ref): Split into two functions.
2290 (input_function): Add support for type contexts.
2292 2008-04-16 Ollie Wild <aaw@google.com>
2294 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2297 2008-04-16 Ollie Wild <aaw@google.com>
2299 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2300 list of supported languages.
2302 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2304 Merge with mainline @133491.
2306 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2307 Jan Hubicka <jh@suse.cz>
2309 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2310 fd->unmaterialized_fndecls.
2311 (lto_get_file_name, lto_materialize_cgraph): New function.
2312 (lto_materialize_constructors_and_inits,
2313 lto_materialize_function): Read info directly from elf file.
2314 (lto_file_read): Made local and initialize dictionary so that
2315 other lto sections can be read without reprocessing the elf file.
2316 (lto_main): Read all functions after all files have been processed
2317 for their types, globals and cgraph.
2318 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2320 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2321 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2322 (lto_elf_read_symtab): Removed function.
2323 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2324 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2325 (lto_file_read): Made local.
2326 (lto_get_file_name, lto_elf_build_section_table,
2329 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2331 (lto_read_decls): Get the file name.
2332 * lto-cgraph-in.c: New file.
2333 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2334 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2335 (input_labels): Fixed latent sizeof issue.
2336 (input_function): Build stmt array to set call sites into cgraph
2338 (lto_read_body): Reset cfun->curr_properties.
2339 * lto_section_in.h (lto_section_slot): New structure.
2340 (section_hash_table.lto_file_decl_data): New field.
2343 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2345 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2346 reconstruct static initializers.
2347 (lto_get_body, lto_materialize_function): Add lto_section_type as
2349 (lto_materialize_constructors_and_inits,
2350 lto_materialize_file_data): New function.
2351 (lto_materialize_function,
2352 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2353 unmap_section and map_fn_body to map_section.
2354 (lto_set_cu_context): Process functions and static inits
2356 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2357 lto/lto-section-in.o): Update dependencies.
2358 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2359 lto_section_type parameter.
2360 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2361 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2362 renamed the other two so that there is only one map function and
2363 one unmap function and each takes a section type parameter.
2364 (lto_read_function_body): Renamed to lto_input_function_body and
2365 added file_data parameter.
2366 (lto_read_var_init): Removed.
2367 (lto_input_constructors_and_inits): New function.
2368 * lto-section-in.c (lto_read_decls): New function.
2369 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2370 var_decls, type_decls, types to lto_file_decl_data.
2371 (input_type_ref, input_expr_operand, lto_read_body): Get
2372 field_decls, fn_decls, var_decls, type_decls, types from different
2374 (input_globals, input_constructor, lto_read_var_init): Removed.
2375 (input_constructors_or_inits): New function.
2376 (lto_read_function_body, lto_input_constructors_and_inits):
2377 Renamed to lto_input_function_body and takes file_data parameter.
2378 * lto-section-in.h (lto_file_decl_data): New structure.
2380 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2382 * lto-function-in.c (input_globals.c): Changed input type to
2383 lto_function_header.
2384 (input_bb): Removed code to deserialize the stmt number.
2385 (input_function): Renumber all stmts after they are input.
2386 (lto_read_body, lto_read_function_body, lto_read_var_init):
2387 Changed to used new header format and enum section_type.
2388 *lto-lang.c (success): Removed.
2390 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2392 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2393 (lto_elf_free_sym): Likewise.
2395 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2396 (lto_elf_build_init): Likewise.
2398 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto-read.c: Renamed to lto-function-in.c.
2401 (input_1_unsigned): Moved to lto-section-in.c and renamed
2402 lto_input_1_unsigned.
2403 (input_uleb128): Moved to lto-section-in.c and renamed
2405 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2406 lto_input_widest_uint_uleb128.
2407 (input_sleb128): Moved to lto-section-in.c and renamed
2409 (input_integer): Moved to lto-section-in.c and renamed
2411 (debug_in_fun): Moved to lto-section-in.c and renamed
2413 (input_block): Moved to lto-section-in.h and renamed
2415 (input_expr_operand): Fixed to allow lists with more than one
2417 * lto-section-in.h: New file.
2418 * lto-section-in.c: New file with changes from above.
2419 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2420 (lto-section-in.o): New rule.
2422 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2424 * lto-read.c (input_expr_operand): Mark static and external
2425 VAR_DECLs as needed.
2427 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2429 * lto-read.c (input_integer): Use the correct shift amount.
2431 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2433 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2434 (LANG_HOOKS_NAME): Define.
2436 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2438 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2439 original function to...
2440 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2441 don't have a base type.
2442 (lto_read_enumeration_type_DIE): Examine the values of the
2443 enumeration to determine whether we can use an unsigned type for
2444 the base type of the enumeration.
2446 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2448 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2449 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2451 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2453 * lto-lang.c (lto_types_compatible_p): New function.
2454 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2456 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2457 Kenneth Zadeck <zadeck@naturalbridge.com>
2459 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2460 (input_local_vars): Read in DECL_INITIAL and context for local
2461 statics that need to be put in unexpanded_vars_list.
2463 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2465 * lto-read.c (input_real): Use a separate null-terminated buffer
2466 for calling real_from_string.
2467 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2468 tell cgraph that it's needed.
2470 2007-12-19 Doug Kwan <dougkwan@google.com>
2472 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2474 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2476 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2477 (lto_file_read): Reset the members of 'context' every time we read
2478 a toplevel DIE, with special attention to last_param_type.
2480 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2482 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2483 'declaration'. Set the assembler name for non-public functions.
2485 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2487 * lto_read.c (data_in.unexpanded_indexes): New array.
2488 (input_local_var): Added code to read in unexpanded_var_list
2489 indexes for variables. Only read in DECL_CHAIN field for
2491 (input_local_vars): Added code to rebuild unexpanded_var_list in
2492 order using unexpanded_indexes.
2493 (input_function): Added code to set DECL_CONTEXT for functions.
2495 2007-12-13 Doug Kwan <dougkwan@google.com>
2497 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2498 in pointer and reference types.
2500 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2505 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2507 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2508 already read the DIE.
2509 (lto_get_body): New function, split out from...
2510 (lto_materialize_function): ...here. Call it.
2511 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2512 determine DECL_EXTERNAL.
2513 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2514 FUNCTION_DECLs when necessary. Use the type of the actual
2515 function definition if we are unable to easily merge types. Ignore
2516 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2519 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2521 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2523 2007-12-12 Bill Maddox <maddox@google.com>
2526 2007-12-07 Bill Maddox <maddox@google.com>
2528 * lto.c (lto_str_fd_init): New function.
2529 (lto_str_fd_close): New function.
2530 (lto_file_init): Call lto_str_fd_init.
2531 (lto_file_close): Call lto_str_fd_close.
2532 (lto_str_read): New function. Read debug string table.
2533 (lto_str_lookup): New function. Get string for debug
2534 string table offset.
2535 (lto_read_form): Recognize DW_FORM_strp.
2536 (lto_file_read): Invoke lto_str_read.
2538 * lto-elf.c (lto_elf_file_open): Read raw section data
2539 for the .debug_str section, if present.
2541 * lto.h (struct lto_str_fd_struct): New struct.
2542 (struct lto_file_struct): Added new field DEBUG_STR
2543 to hold the file descriptor for the debug string table.
2545 2007-12-07 Bill Maddox <maddox@google.com>
2547 * lto.c (lto_str_fd_init): New function.
2548 (lto_str_fd_close): New function.
2549 (lto_file_init): Call lto_str_fd_init.
2550 (lto_file_close): Call lto_str_fd_close.
2551 (lto_str_read): New function. Read debug string table.
2552 (lto_str_lookup): New function. Get string for debug
2553 string table offset.
2554 (lto_read_form): Recognize DW_FORM_strp.
2555 (lto_file_read): Invoke lto_str_read.
2557 * lto-elf.c (lto_elf_file_open): Read raw section data
2558 for the .debug_str section, if present.
2560 * lto.h (struct lto_str_fd_struct): New struct.
2561 (struct lto_file_struct): Added new field DEBUG_STR
2562 to hold the file descriptor for the debug string table.
2564 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2566 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2567 Grow the basic_block_info and label_to_block_map vectors if
2568 necessary. Read in the block chain.
2570 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2574 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2576 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2578 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2581 (lto_read_body): Don't declare PROP_alias.
2583 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2585 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2586 argument type information.
2588 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2590 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2591 TREE_THIS_VOLATILE if the associated type is a volatile type.
2592 (lto_materialize_function): Remove call to init_ssa_operands.
2593 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2594 variable when reading an SSA_NAME. Do the same when reading a
2595 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2596 (input_cfg): Call init_ssa_operands.
2597 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2598 Move call to init_tree_ssa...
2599 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2600 add_referenced_var on any variables referenced from the body of the
2601 function. Inform the rest of the compiler we are in SSA form and
2602 inform later passes about the current properties.
2604 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2606 * lto.c (lto_materialize_function): Add FIXME.
2608 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2610 * lto-lang.c (enum built_in_attribute): New enum.
2611 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2612 built_in_attributes): New variables.
2613 (def_builtin_1): New function.
2614 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2616 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2618 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2619 DECL_SOURCE_LOCATION for debugging purposes.
2620 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2621 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2622 laying out the decl until later.
2623 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2624 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2626 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2627 operand of an ADDR_EXPR.
2628 * lto-lang.c (enum lto_builtin_type): New enum.
2629 (builtin_type): New typedef.
2630 (builtin_types, string_type_node, const_string_type_node,
2631 wint_type_node, intmax_type_node, uintmax_type_node,
2632 signed_size_type_node): New variables.
2633 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2634 lto_build_c_type_nodes): New functions.
2635 (lto_init): Initialize builtin types.
2636 (lto_set_decl_assembler_name): Let the target machine mangle the
2637 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2639 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2641 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2642 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2643 the type is a constant type. Set the assembler name and inform
2644 the rest of the compiler about the new decl if the decl is not
2646 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2647 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2648 try to read in function bodies for functions that already have bodies.
2649 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2651 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2652 Check for whether we matched a builtin function type before calling
2653 lto_same_type_p on the generated type. Permit cases where the
2654 declaration of an array is unbounded, but the definition is bounded.
2655 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2656 DECL_SIZE_UNIT if necessary.
2658 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2660 * lto-read.c (input_expr_operand): Get types right
2663 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2665 * lto-read.c (make_new_block, input_cfg): Properly set
2668 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2670 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2671 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2673 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2675 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2676 construct the integer type for bitfields.
2678 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2680 * lto-read.c (data_in.current_node_has_loc): Removed.
2681 (input_line_info): Returns true if node needs line set.
2682 (set_line_info): Always sets line if called.
2683 (clear_line_info): Removed reference to current_node_needs_loc.
2684 (input_expr_operand): Keeps track locally if current node needs a loc.
2685 (input_local_var): Added code to handle DECL_INITIAL for
2686 static local vars. Only set loc if necessary.
2688 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2690 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2693 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2695 * lto.c: Include langhooks.h.
2696 (lto_find_integral_type): Rework logic to handle the case where
2697 got_byte_size is true, but the bitsize requested and that of the
2698 base_type doesn't match.
2699 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2700 asm_name if we are creating a VAR_DECL.
2701 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2703 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2704 function reference and use the builtin's decl if so. Set the
2705 DECL_CONTEXT of the RESULT_DECL for the function.
2706 * lto-lang.c (registered_builtin_fndecls): New variable.
2707 (lto_getdecls): Return it.
2708 (lto_builtin_function): Chain the new decl onto
2709 registered_builtin_fndecls.
2711 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2713 * lto-read.c (process_tree_flags, lto_static_init_local):
2714 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2715 (input_line_info, clear_line_info): Fixed new line number code.
2716 (input_expr_operand): Added type to SWITCH_EXPR.
2717 (lto_read_body): Properly initialized data_in.
2718 Clear line info when leaving.
2720 2007-11-13 Diego Novillo <dnovillo@google.com>
2722 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2723 Initialize ARTIFICIAL.
2724 (lto_read_subroutine_type_subprogram_DIE): Initialize
2726 * lto-read.c (set_line_info): Remove ; from calls to
2727 LINEMAP_POSITION_FOR_COLUMN.
2729 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2731 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2732 (input_expr_operand, input_local_var): Renamed get_type_ref to
2734 (input_expr_operand): Get the types correct for
2735 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2737 2007-11-13 Doug Kwan <dougkwan@google.com>
2739 * lto-read.c (input_widest_uint_uleb128): New function.
2740 (input_tree_flags, process_tree_flags, input_line_info,
2741 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2742 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2743 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2744 (lto_static_init_local): Add code to assert that lto_flags_type is
2747 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2749 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2750 (lto_read_subroutine_type_subprogram_DIE): Handle
2751 DW_AT_static_link and DW_AT_specification. Return the
2752 specification if present.
2753 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2755 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2757 * lto-lang.c: Include target.h.
2758 (registered_builtin_types): New variable.
2759 (lto_type_for_mode): Increase number of modes handled.
2760 (lto_builtin_function): Fix argument list and return the decl.
2761 (lto_register_builtin_type): New function.
2762 (lto_init): Initialize target builtins and language-independent
2764 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2766 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2768 * lto-read.c (input_expr_operand): Added code to properly handle
2769 index filed. Added new RANGE_EXPR case.
2771 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2773 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2774 (data_in): Added current_node_has_loc field.
2775 (input_line_info, set_line_info, clear_line_info): Added a support
2776 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2777 did not have on on the source side.
2778 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2781 2007-11-09 Doug Kwan <dougkwan@google.com>
2783 * lto-read.c (input_expr_operand): Change type of operand 2 of
2784 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2786 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2788 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2789 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2790 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2791 the new decl we are creating. Move informing the middle end about
2793 (lto_main): ...here. Inform the middle end about global variables
2794 after we have read in all the input files.
2795 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2796 variables with internal linkage, so delete the check for internal
2797 linkage. Combine TREE_PUBLIC flags.
2799 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2801 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2803 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2804 builtin specially. Move check for attribute compatibility
2807 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2809 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2810 * config-lang.in (gtfiles): Add lto.h and lto.c.
2811 * lto-elf.c: Include ggc.h.
2812 (lto_elf_file_open): Allocate elf_file from GC memory.
2813 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2814 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2816 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2817 (lto_file_close): Free file from GC memory.
2818 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2819 (lto_read_member_DIE): Fix declaration.
2820 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2822 (current_lto_file): New variable.
2824 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2825 lto_die_cache_entry): Move to...
2826 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2827 declarations accordingly.
2828 (struct lto_file_struct): Declare.
2829 (lto_file_vtable): Use it instead of lto_file.
2831 2007-11-06 Alon Dayan <alond@il.ibm.com>
2832 Kenneth Zadeck <zadeck@naturalbridge.com>
2834 * lto-read.c (process_flags, lto_static_init_local):
2835 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2836 change global array num_flags_for_code to flags_length_for_code.
2837 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2839 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2841 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2842 layout functions to compute information about the newly constructed
2845 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2847 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2848 case to use DECL_RESULT if necessary.
2850 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2852 * lto-read.c (input_tree_list): Removed.
2853 (input_tree_flags): Added parameter to force flags no matter what
2855 (input_expr_operand): Added parameter to input_tree_flags.
2856 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2857 input_expr_operand rather than input_tree_lists.
2858 (input_local_var): Use input_expr_operand to read attributes
2859 rather then input_tree_list.
2860 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2862 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2864 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2865 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2867 * lto-read.c (lto_read_body): Use correct sizes for calculating
2868 type_decls_offset and types_offset.
2870 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2872 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2874 * config-lang.in (gtfiles): Add lto-lang.c.
2875 * lto-lang.c: Include gt-lto-lto-lang.h.
2876 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2877 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2878 (lto/lto-read.o): Likewise.
2880 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2882 * lto-read.c (data_in): Added type_decls and current_col fields.
2883 (string_slot): New type to hold canonized file name.
2884 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2885 input_line_info, set_line_info, clear_line_info): New functions.
2886 (file_name_hash_table): New hash table.
2887 (input_local_var, input_labels, input_local_vars_index,
2888 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2889 (input_uleb128): Changed type of byte var.
2890 (input_expr_operand): Large number of changes to get line numbers
2891 correct. Added TYPE_DECL case.
2892 (input_globals): Added code to get TYPE_DECLs processed.
2893 (input_local_var): Added code to process line numbers and
2894 TREE_CHAIN and DECL_CONTEXT.
2895 (input_function, input_constructor): Added call to
2897 (lto_static_init_local): Added code to get line numbers correct.
2898 (lto_read_body): Added code to get TYPE_DECLS read and to change
2899 parameters to the calls above that had their parms reorganized.
2902 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2904 * lto.h (lto_resolve_typedecl_ref): Declare.
2905 * lto.c (lto_resolve_typedecl_ref): New function.
2907 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2908 Nathan Froyd <froydnj@codesourcery.com>
2910 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2911 DIEs even if we find an abstract origin for this DIE.
2913 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2915 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2916 RESULT_DECL slightly earlier. Only remember the decl for later
2917 if we successfully merge declarations.
2919 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2921 * lto-read.c (input_expr_operand): Give label_values the proper
2922 context and provide switch statements with a default type.
2924 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2926 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2927 * lto.c (lto_materialize_function): ...to here.
2929 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2931 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2932 * lto.c (lto_info_fd_init): Initialize it.
2933 (lto_info_fd_close): Free it.
2934 (lto_materialize_function): New function.
2935 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2936 unmaterialized_fndecls.
2937 (lto_file_read): Read in all the function bodies after we have read
2938 all of the DWARF info.
2939 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2940 reading a function body.
2942 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2944 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2945 semetric with output_tree_flags. Added call to log flags.
2946 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2947 type issues to make everything consistent with flags being
2948 unsigned HOST_WIDE_INTS.
2949 (input_expr_operand): Added call to
2950 recompute_tree_invariant_for_addr_expr.
2951 (input_local_var): Added debugging for tree_chains. Now calls
2953 (input_phi): Made flags unsigned HOST_WIDE_INT.
2954 (input_ssa_names): Now calls input_tree_flags.
2955 (lto_read_body): Now sets cfun.
2956 (lto_read_function_body): Now sets current_function_pointer.
2958 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2960 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2961 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2962 inspecting fields within.
2963 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2964 handle this appropriately.
2966 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2968 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2969 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2970 both DW_AT_abstract_origin and DW_AT_specification.
2971 (lto_read_subroutine_type_subprogram_DIE): Handle
2972 DW_AT_abstract_origin.
2973 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2974 (lto_read_DIE_at_ptr): Define as static to match declaration.
2975 Lookup the PTR in the cache before reading it from the file.
2976 (lto_resolve_var_ref): Adjust accordingly.
2977 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2978 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2980 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2982 * lto.c (lto_read_DIE_at_ptr): New function.
2983 (lto_resolve_var_ref): Use it.
2984 (lto_resolve_fn_ref): Use it.
2985 (lto_resolve_field_ref): Use it.
2986 (lto_read_variable_formal_parameter_constant_DIE): Follow
2987 DW_AT_specification and return the associated decl when appropriate.
2989 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2991 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2992 Implement for scalar integer modes.
2993 (lto_init): Initialize size_type_node.
2995 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2997 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2998 (input_local_var): Add chaining for params.
2999 (input_ssa_names): Add cfun parameter.
3000 (input_function): Remove unnecessary else.
3002 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3004 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3005 (lto_resolve_var_ref): Use proper types.
3006 (lto_resolve_fn_ref): Likewise.
3007 (lto_resolve_field_ref): Likewise.
3009 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3011 * lto-read.c (input_expr_operand): Remove case.
3013 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3015 * lto.c (lto_read_only_for_child_DIEs): New function.
3016 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3017 * lto-elf.c (lto_elf_map_lto_section): Remove.
3018 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3019 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3020 SSA_NAME. Add missing case for mechanical codes.
3021 (input_cfg): Use basic_block_info_for_function instead of
3024 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3026 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3027 (input_list): Renamed input_tree_list and modified to follow same
3028 protocol as lto-function-out.c:output_tree_list.
3029 (input_expr_operand): Make asm operands use input_tree_list.
3030 (input_local_var): Now uses input_tree_list.
3031 (lto_read_body): Change placement for setting context of debug_labels.
3034 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3036 * lto-read.c (input_real): Output debugging in proper order.
3037 (input_integer): Compute bit lengths properly.
3038 (input_list): Clean up declaration.
3039 (input_expr_operand): Change calls to input_real to match fix.
3040 Make reading of LTO_bit_field_ref1 match output.
3041 (input_local_var): Make reading of attributes match what is being
3043 (dump_debug_stream): Also print char in hex.
3044 (debug_out_fun): Fix signed unsigned mismatch.
3046 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3048 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3049 DW_AT_GNU_vector specially, as they are not contiguous with the
3050 specified set of attribute names. Use class_mask to check for
3051 errors at the end of the function
3052 (lto_resolve_var_ref): Read the DIE if it is not cached.
3053 (lto_resolve_fn_ref): Likewise.
3054 (lto_resolve_field_ref): Likewise.
3056 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3058 * lto.c: Include dwarf2out.h.
3059 (lto_cache_store_DIE): Assert that we never change the value.
3060 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3061 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3062 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3063 sensible type instead.
3064 (lto_read_structure_union_class_type_DIE): Store the newly
3065 created type prior to reading the members of the structure to
3066 avoid infinite recursion. Avoid computing types and alignments
3067 for structures whose sizes are unknown.
3068 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3069 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3070 DW_AT_const_value, and DW_AT_specification.
3071 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3072 Return early if we have already constructed the function type.
3073 (lto_read_typedef_DIE): Check to see if the type has been cached
3074 already. Cache the type before reading any children.
3075 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3076 (lto_read_DIE): Unset context->skip_non_parameters around reading
3078 (lto_resolve_fn_ref): Delete trailing whitespace.
3080 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3082 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3084 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3086 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3088 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3090 * lto-lang.c (signed_and_unsigned_types): New variable.
3091 (lto_type_for_size): Consult signed_and_unsigned_types to find
3092 an approprite type, creating it if necessary.
3093 (lto_set_decl_assembler_name): Add actual method body.
3095 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3097 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3098 can't find a var init for this variable, leave its DECL_INITIAL.
3099 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3100 lto_elf_map_fn_body.
3101 (lto_map_lto_section): New function.
3102 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3103 bodies, and lto_elf_map_optional_lto_section for variable
3105 (lto_elf_find_section_data): Quietly return NULL if the section is
3107 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3109 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3111 * lto-read.c (lto_read_body): Doc fix.
3113 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3115 * lto-read.c (fun_in): Renamed to data_in.
3116 (input_expr_operand, input_local_var, input_string_internal,
3117 input_string, input_real, input_list, get_label_decl,
3118 get_type_ref, input_expr_operand, input_globals, input_labels,
3119 input_local_vars_index, input_local_var, input_local_vars,
3120 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3121 (input_constructor): New function.
3122 (lto_read_function_body): Renamed to lto_read_body and generalized
3123 to handle both functions and constructors.
3124 (lto_read_function_body, lto_read_var_init): New function.
3127 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3129 * lto-read.c (input_expr_operand): Assert that there really is a
3131 (input_globals): Removed checks on 0 section.
3133 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3135 * lto-read.c (fun_in): Added local_decls_index and
3136 local_decls_index_d.
3137 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3138 (input_globals): Enabled code to handle FIELD_DECLs.
3139 (input_local_vars_index, input_local_vars): New function.
3140 (input_local_var): Changed to allow locals to be input randomly.
3141 (lto_read_function_body): Added code to input the
3142 local_decls_index and to free various structures.
3144 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3146 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3147 ATTRIBUTE_UNUSED from 'die' formal.
3149 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3150 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3151 (input_list): Fix type of 'tag'.
3152 (input_expr_operand): Fix type of 'tag' argument. Update
3153 declaration. Fix type of 'ctag'. Add default case to switch,
3154 since the type of the switched value is now an enum.
3155 (input_local_vars): Fix type of 'tag'.
3156 (input_bb): Fix type of 'tag' argument.
3157 (input_function): Fix type of 'tag' argument.
3159 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3161 * lto.c (lto_read_member_DIE): Record the tree we create in
3162 fd->die_cache. (Our 'die' argument is no longer unused.)
3163 (lto_resolve_field_ref): New function.
3164 * lto.h (lto_resolve_field_ref): New declaration.
3166 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3168 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3170 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3172 * lto.c (lto_read_form): Complete attr_classes table.
3173 (DWARF2_form_data): Doc fix.
3175 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3177 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3179 (lto_read_var_init): Declare.
3180 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3181 interface for reading variable initializers.
3182 * lto-elf.c (lto_elf_read_var_init): Remove.
3183 (lto_elf_file_vtable): Update initializer.
3184 (lto_elf_read_var_init): Add comment about unused-ness.
3185 * lto-read.c (lto_read_var_init): New.
3187 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3189 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3191 * lto-read.c (lto_read_function_body): Moved declaration of fn
3194 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3196 * lto-read.c (input_uleb128, input_string_internal, input_real,
3197 input_integer, input_record_start, input_list, get_type_ref,
3198 input_flags, input_expr_operand, input_expr_operand,
3199 input_expr_operand, input_local_vars, input_cfg, input_phi,
3200 input_ssa_names, input_bb, input_function): Added semicolons.
3203 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3205 * lto-read.c (input_globals): Remove debugging.
3206 (input_function): Set DECL_ARGUMENTS.
3209 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3211 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3212 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3213 (input_phi): Made work with operands other than SSA_NAMES and
3214 fixed processing of flags.
3215 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3216 (input_flags): New function.
3217 * lto-lang.c (lto_init): Changed state of in_lto_p.
3220 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3222 * lto-tree.h (lto_varargs_cookie): Remove.
3223 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3224 skip_non_parameters, skip_parameters.
3225 (lto_varargs_cookie): Remove.
3226 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3228 (lto_read_abbrev): New function.
3229 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3231 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3232 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3233 (lto_file_read): Initialize new context fields.
3234 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3235 (lto_unsigned_type): Remove.
3236 (lto_signed_type): Likewise.
3237 (lto_signed_or_unsigned_type): Likewise.
3238 (lto_init): Do not create lto_varargs_cookie.
3239 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3240 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3241 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3243 2007-07-19 Jan Hubicka <jh@suse.cz>
3245 * lto-read.c (lto_read_function_body): Produce empty scope block
3248 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3250 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3251 process local variables.
3252 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3254 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3256 * lto-read.c (input_list, input_expr_operand): Added struct
3258 (init_cfg, finalize_cfg): Removed function.
3259 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3260 (input_labels, input_local_vars): Now takes input_block parameter rather than
3262 (input_cfg, input_phi, input_ssa_names): New functions.
3263 (input_bb): Now passes in input_blocks. Does not construct cfg
3264 and processes the list of phi functions.
3265 (input_function): Now builds both the cfg and ssa_names table.
3266 (lto_read_function_body): Processes new header fields to construct
3267 streams for the ssa_names and cfg and their debugging.
3268 * lto/lto-lang.c (lto_init): Set in_lto_p.
3271 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3273 * lto.h (lto_file_vtable): Add read_var_init.
3274 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3276 (lto_main): Remove bogus asserts.
3277 * lto-elf.c (tm.h): Include it.
3278 (libiberty.y): Likewise.
3279 (lto_elf_file): Add strtab and symtab. Rename
3280 string_table_section_index to sec_strtab.
3281 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3282 (lto_elf_get_shdr): New function.
3283 (lto_elf_free_shdr): Likewise.
3284 (lto_elf_find_section_data): Use them.
3285 (lto_elf_read_symtab): New function.
3286 (lto_elf_lookup_sym): Likewise.
3287 (lto_elf_free_sym): Likewise.
3288 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3289 (lto_elf_built_init): New function.
3290 (lto_elf_read_var_init): Likewise.
3291 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3293 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3295 * lto-read (make_new_block): Initialize the stmt_list.
3296 (lto_static_init_local): Add debugging for missing codes.
3298 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3300 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3301 unprototyped functions.
3303 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3305 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3306 Handle DW_AT_MIPS_linkage_name.
3307 (lto_read_subroutine_type_subprogram): Likewise. Correct
3309 (lto_main): Remove incorrect assertions.
3310 * lto-symbtab.c: Build function types out of TREE_LISTs.
3312 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3314 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3316 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3318 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3319 dummy since ggc does not like empty structs.
3320 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3321 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3322 expr->common to expr->base.
3323 (make_new_block): Moved stmt_list to proper place.
3326 2007-03-14 Robert Kennedy <jimbob@google.com>
3328 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3329 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3330 assembler name from DWARF.
3331 * lto-lang.c (lto_set_decl_assembler_name) New function.
3333 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3335 * lto.h (lto_file_vtable): New structure.
3336 (lto_file): Add vtable pointer.
3337 (lto_file_init): Add vtable paramter.
3338 (lto_read_function_body): New function.
3339 (lto_symtab_merge_fn): New function.
3340 * lto.c (lto_file_init): Add vtable parameter.
3341 (lto_read_form): Fill in entries for DW_AT_prototyped,
3343 (lto_read_subroutine_type_subprogram_DIE): New function.
3344 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3346 * lto-elf.c (lto_elf_vile_vtable): New variable.
3347 (lto_elf_file_open): Pass it to lto_file_init.
3348 (lto_elf_map_fn_body): New function.
3349 (lto_elf_unmap_fn_body): Likewise.
3350 * lto-read.c: New file.
3351 * lto-symtab.c (lto_symtab_merge_fn): New function.
3352 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3353 tree_rest_of_compilation.
3354 * Make-lang.in (LTO_OBJS): Add lto-read.o
3355 (lto-read.o): New target.
3357 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3359 * lto.c (<inttypes.h>): Don't include it.
3360 (lto_context): Don't typedef it.
3361 (lto_resolve_reference): New function.
3362 (lto_read_form): Use it.
3363 (lto_resolve_type_ref): New function.
3364 (lto_resolve_var_ref): Likewise.
3365 (lto_resolve_fn_ref): Likewise.
3366 * lto.h (<inttypes.h>): Include it.
3367 (lto_context): New type.
3368 (lto_ref): New structure.
3369 (lto_resolve_type_ref): Declare.
3370 (lto_resolve_var_ref): Likewise.
3371 (lto_resolve_fn_ref): Likewise.
3373 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3375 * lang-specs.h: New file.
3377 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3379 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3380 (lto_info_fd_close): Deallocate it.
3381 (lto_die_cache_entry): New structure.
3382 (lto_cache_hash): New function.
3383 (lto_cache_eq): Likewise.
3384 (lto_cache_store_DIE): Likewise.
3385 (lto_cache_lookup_DIE): Likewise.
3386 (lto_read_referenced_type_DIE): Use the cache.
3387 (lto_read_pointer_type_DIE): Robustify.
3388 (lto_read_DIE): Use the cache.
3389 * lto.h (hashtab.h): Include.
3390 (lto_info_fd): Add DIE cache.
3391 * Make-lang.in (LTO_H): New variable.
3392 (lto/lto-lang.o): Use LTO_H.
3393 (lto/lto-elf.o): Likewise.
3394 (lto/lto-symtab.o): Likewise.
3396 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3398 * lto.c (lto_abi_mismatch_error): New function.
3399 (lto_abbrev_read): Initialize num_abbrevs.
3400 (lto_read_form): Specify allowed form classes for
3401 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3402 (lto_read_variable_formal_parameter_constant_DIE): Handle
3403 DW_AT_declaration. Call lto_symtab_merge_var.
3404 (lto_read_pointer_type_DIE): New function.
3405 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3406 not creat TYPE_DECLs for types that already have them.
3407 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3408 (lto_set_cu_context): Make cu_start point to the header, not the
3410 (lto_file_read): Adjust for change to lto_set_cu_context.
3411 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3412 (lto/lto-symtab.o): New rule.
3413 * lto-tree.h (lang_identifier): Add decl field.
3414 (LANG_IDENTIFIER_CAST): New macro.
3415 (LTO_IDENTIFIER_DECL): Likewise.
3416 (lto_symtab_merge_var): Declare.
3417 * lto-symtab.c: New file.
3419 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3421 * lto.c (lto_context): Add current_cu and info_fd members.
3422 (DWARF2_CompUnit): New structure.
3423 (lto_read_DIE): Take lto_info_fd *.
3424 (lto_read_child_DIEs): Ditto.
3425 (lto_file_corrupt_error): Constify argument.
3426 (lto_set_cu_context): New function
3427 (lto_info_fd_init): Ditto.
3428 (lto_info_fd_close): Ditto.
3429 (lto_file_init): Use lto_info_fd_init.
3430 (lto_file_close): Use lto_info_fd_close.
3431 (lto_read_initial_length): Pass in pointer to header size.
3432 (lto_read_comp_unit_header): Correct cu_length to
3433 real length from beginning of header. Take lto_info_fd * as
3435 (find_cu_for_offset): New function.
3436 (lto_read_form): Change first argument to lto_info_fd *.
3437 Add FORM_CONTEXT argument.
3438 Handle DW_FORM_ref_addr.
3439 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3440 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3441 Swap contexts if necessary for form.
3442 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3443 lto_file_corrupt_error.
3444 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3445 (lto_read_referenced_type_DIE): Change first argument to
3446 lto_info_fd *. Access lto_fd fields through base pointer.
3447 (lto_read_compile_unit_DIE): Change first argument to an
3449 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3450 (lto_read_base_type_DIE): Ditto.
3451 (lto_read_child_DIEs): Ditto.
3452 (lto_read_DIE): Ditto. Change type of function pointer.
3453 (lto_info_read): New function.
3454 (lto_set_cu_context): Ditto.
3455 (lto_file_read): Use lto_info_read, walk resulting CU's
3456 (lto_main): Update for lto_info_fd change.
3457 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3459 * lto.h (DWARF2_CompUnit): New structure.
3460 (lto_info_fd): Ditto.
3461 (lto_file): Change debug_info to be an lto_info_fd.
3463 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3465 * lto.c (toplev.h): Include it.
3466 (dwarf2.h): Likewise.
3469 (cgraph.h): Likewise.
3471 (inttypes.h): Likewise.
3472 (DWARF2_attr): New type.
3473 (DWARF2_abbrev): Likewise.
3474 (DWARF2_class): Likewise.
3475 (DWARF2_form_data): Likewise.
3476 (lto_context): Likewise.
3477 (lto_fd_init): New function.
3478 (lto_abbrev_fd_init): Likewise.
3479 (lto_abbrev_fd_close): Likewise.
3480 (lto_file_init): Use them.
3481 (lto_file_close): New function.
3482 (lto_file_corrupt_error): Likewise.
3483 (LTO_CHECK_INT_VAL): New macro.
3484 (lto_check_size_t_val): New function.
3485 (lto_check_int_val): Likewise.
3486 (LTO_READ_TYPE): New macro.
3487 (lto_read_ubyte): New function.
3488 (lto_read_uhalf): Likewise.
3489 (lto_read_uword): Likewise.
3490 (lto_read_uleb128): Likewise.
3491 (lto_read_initial_length): Likewise.
3492 (lto_abbrev_read_attrs): Likewise.
3493 (lto_abbrev_read): Likewise.
3494 (lto_abbrev_lookup): Likewise.
3495 (lto_read_section_offset): Likewise.
3496 (lto_read_comp_unit_header): Likewise.
3497 (lto_read_form): Likewise.
3498 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3499 (LTO_BEGIN_READ_ATTRS): Likewise.
3500 (LTO_END_READ_ATTRS): Likewise.
3501 (lto_unsupported_attr_error): New function.
3502 (lto_get_identifier): Likewise.
3503 (lto_read_referenced_type_DIE): Likewise.
3504 (lto_read_compile_unit_DIE): Likewise.
3505 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3506 (lto_read_base_type_DIE): Likewise.
3507 (lto_read_DIE): Likewise.
3508 (lto_read_child_DIEs): Likewise.
3509 (lto_file_read): Read DIEs.
3510 (lto_main): Ask middle end to emit entities.
3511 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3512 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3513 (lto_elf_file_close): Likewise.
3514 * lto.h (lto_file): Declare.
3515 (DWARF2_abbrev): Likewise.
3517 (lto_abbrev_fd): Likewise.
3518 (lto_file): Use new types.
3519 (lto_file_close): Declare.
3520 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3522 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3526 * lto-elf.c: New file.
3527 * lto-lang.c (flags.h): Include it.
3529 (lto_init): New function.
3530 (lto_write_globals): Remove.
3531 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3532 (LANG_HOOKS_INIT): Define.
3533 (LANG_HOOKS_PARSE_FILE): Likewise.
3534 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3535 (LTO_EXE): Link with libelf.
3536 (lto/lto-lang.o): Update dependencies.
3537 (lto/lto.o): New target.
3538 (lto/lto-elf.o): Likewise.
3540 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3542 * config-lang.in: New file.
3543 * Make-lang.in: Likewise.
3544 * lto-tree.h: Likewise.
3545 * lto-lang.c: Likewise.