1 2011-05-26 Richard Guenther <rguenther@suse.de>
3 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
5 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
7 * lto.c (lto_ft_typed): New function.
8 (lto_ft_common): Call it.
9 (lto_ft_constructor): Likewise.
10 (lto_ft_expr): Likewise.
11 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
14 2011-05-20 Richard Guenther <rguenther@suse.de>
16 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
17 (lto_ft_type): Move main-variant and pointer-to chain building ...
18 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
19 in a separate final loop.
21 2011-05-19 Richard Guenther <rguenther@suse.de>
23 * lto.c (uniquify_nodes): First register all types before
24 fixing up the tree SCC.
26 2011-05-11 Jan Hubicka <jh@suse.cz>
29 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
31 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
33 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
34 location of binfo field.
35 (lto_fixup_prevailing_decls): Likewise.
37 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
39 * lto-lang.c (def_fn_type): Don't call build_function_type, call
40 build_function_type_array or build_varargs_function_type_array
43 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
45 * lto-lang.c (global_bindings_p): Return bool.
47 2011-05-07 Jan Hubicka <jh@suse.cz>
49 * lto.c (lto_materialize_function): Use
50 cgraph_function_with_gimple_body_p.
51 (add_cgraph_node_to_partition): Do not re-add items to partition;
53 (add_varpool_node_to_partition): Do not re-add items to partition.
55 2011-05-03 Jan Hubicka <jh@suse.cz>
57 * lto.c (free_ltrans_partitions): Fix accidental commit.
59 2011-05-03 Jan Hubicka <jh@suse.cz>
61 * lto.c (ltrans_partition_def): Remove GTY annotations.
62 (ltrans_partitions): Move to heap.
63 (new_partition): Update.
64 (free_ltrans_partitions): New function.
65 (lto_wpa_write_files): Use it.
67 2011-04-29 Martin Jambor <mjambor@suse.cz>
69 * lto.c: Include ipa-utils.h.
70 (lto_balanced_map): Update call to ipa_reverse_postorder.
71 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
73 2011-04-29 Michael Matz <matz@suse.de>
75 * lto.c (toplevel): Include tree-flow.h.
76 (lto_read_in_decl_state): Don't merge types here.
77 (tree_with_vars): New static hash table.
78 (remember_with_vars): New static functions.
79 (LTO_FIXUP_TYPE): New macro.
80 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
81 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
82 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
83 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
84 (lto_read_decls): Uniquify while reading in trees.
85 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
86 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
87 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
88 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
89 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
90 lto_fixup_tree): Remove.
91 (lto_fixup_state): Remove data argument. Use
92 lto_symtab_prevailing_decl.
93 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
94 (lto_fixup_prevailing_decls): New function.
95 (lto_fixup_state_aux): Argument aux is unused.
96 (lto_fixup_decls): Don't allocate pointer sets, don't use
97 lto_fixup_tree, use lto_fixup_prevailing_decls.
98 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
99 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
101 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
103 * lto.c (lto_balanced_map): Fix typos in head comment.
104 (lto_promote_cross_file_statics): Fix long lines and remove redundant
107 2011-04-16 Jan Hubicka <jh@suse.cz>
109 * lto.c (lto_balanced_map): Update.
111 2011-04-14 Jan Hubicka <jh@suse.cz>
113 * lto.c: Include ipa-inline.h
114 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
116 (ipa_node_duplication_hook): Fix declaration.
117 * Make-lang.in (lto.o): Update dependencies.
119 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
121 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
123 * lto.c (lto_fixup_common): Likewise.
125 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
127 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
128 (handle_type_generic_attribute): Likewise.
130 2011-04-03 Michael Matz <matz@suse.de>
132 * lto.c (lto_materialize_function): Don't read and then discard
133 sections in WPA mode.
134 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
136 * lto-lang.c (registered_builtin_fndecls): Remove.
137 (lto_getdecls): Return NULL_TREE.
138 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
140 2011-03-31 Richard Guenther <rguenther@suse.de>
143 * lto.c (lto_wpa_write_files): Disable assert for non-empty
144 partitions when checking is not enabled.
146 2011-03-25 Kai Tietz <ktietz@redhat.com>
148 * lto.c (lto_resolution_read): Use filename_cmp instead
150 (lto_read_section_data): Likewise.
152 2011-03-25 Jeff Law <law@redhat.com>
154 * lto/lto-lang.c (def_fn_type): Add missing va_end.
156 2011-03-21 Kai Tietz <ktietz@redhat.com>
159 * lto-lang.c (lto_attribute_table): Adjust table.
161 2011-02-18 Jakub Jelinek <jakub@redhat.com>
164 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
167 2011-02-18 Richard Guenther <rguenther@suse.de>
170 * lto-tree.h (lto_global_var_decls): Do not declare here.
171 * lto-lang.c: Include lto-streamer.h.
172 * Make-lang.in (lto-lang.o): Adjust dependencies.
174 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
177 * lto.c (lto_read_section_data): Free
178 fd_name in failure case.
179 For mingw targets don't hash file-descriptor.
180 (read_cgraph_and_symbols): Close current_lto_file
183 2011-01-11 Jan Hubicka <jh@suse.cz>
187 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
190 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
192 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
195 2010-12-06 Richard Guenther <rguenther@suse.de>
198 * lto-lang.c (lto_init): Give names to basic types.
200 2010-11-30 Joseph Myers <joseph@codesourcery.com>
202 * lto-object.c: Don't include toplev.h.
203 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
205 2010-11-30 Joseph Myers <joseph@codesourcery.com>
207 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
210 2010-11-29 Joseph Myers <joseph@codesourcery.com>
212 * lto-endian.h: Delete.
213 * lto-object.c: Don't include "libiberty.h".
214 (O_BINARY): Don't define.
215 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
216 (O_BINARY): Don't define.
218 2010-11-23 Richard Guenther <rguenther@suse.de>
220 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
222 2010-11-23 Richard Guenther <rguenther@suse.de>
225 * lto.c (read_cgraph_and_symbols): Bail out after errors.
227 2010-11-17 Joseph Myers <joseph@codesourcery.com>
229 * lto.c (lto_main): Take no arguments.
230 * lto.h (lto_main): Update prototype.
232 2010-11-16 Ian Lance Taylor <iant@google.com>
234 * lto-object.c (lto_obj_file_open): Call
235 simple_object_attributes_merge rather than
236 simple_object_attributes_compare.
238 2010-11-12 Joseph Myers <joseph@codesourcery.com>
240 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
241 * lto-lang.c (lto_handle_option): Take location_t parameter.
243 2010-11-10 Joseph Myers <joseph@codesourcery.com>
245 * lto.c (lto_resolution_read): Start diagnostics with lowercase
246 letters and remove trailing '.'.
247 (lto_file_finalize): Start diagnostic with a lowercase letter.
249 2010-11-02 Ian Lance Taylor <iant@google.com>
251 * lto-object.c: New file.
252 * lto-elf.c: Remove file.
253 * lto-macho.c: Remove file.
254 * lto-macho.h: Remove file.
255 * lto-coff.c: Remove file.
256 * lto-coff.h: Remove file.
257 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
259 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
260 (lto/lto-objfile.o): New target.
261 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
262 (lto/lto.o): Remove $(LIBIBERTY_H).
264 2010-10-22 Jan Hubicka <jh@suse.cz>
266 * lto.c (add_cgraph_node_to_partition,
267 add_varpool_node_to_partition): Add debug info.
268 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
270 (do_whole_program_analysis): Set function flags before dumping.
272 2010-10-22 Richard Guenther <rguenther@suse.de>
274 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
275 the new gimple_register_canonical_type.
277 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
280 * config-lang.in (boot_language): Set to $enable_lto.
282 2010-10-18 Jakub Jelinek <jakub@redhat.com>
285 * Make-lang.in (check-lto): New dummy target.
287 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
289 * lto-elf.c (SHN_XINDEX): Define if not already defined.
291 2010-10-08 Joseph Myers <joseph@codesourcery.com>
293 * lto-lang.c (lto_init_options): Change to
294 lto_init_options_struct. Update parameters.
295 (LANG_HOOKS_INIT_OPTIONS): Don't define.
296 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
298 2010-10-06 Jan Hubicka <jh@suse.cz>
300 * lto.c (lto_balanced_map): Fix accounting of program size.
302 2010-10-06 Jan Hubicka <jh@suse.cz>
304 * lto.c (lto_balanced_map): Do not produce empty partitions.
306 2010-10-06 Andi Kleen <ak@linux.intel.com>
308 * lto.c (lto_process_name): Add.
309 (lto_main): Call lto_process_name.
311 2010-10-06 Jan Hubicka <jh@suse.cz>
313 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
314 COMDATs required by the linker.
316 2010-10-05 Ian Lance Taylor <iant@google.com>
318 * lto.c (lto_section_with_id): Make s a const pointer.
320 2010-10-05 Jan Hubicka <jh@suse.cz>
322 * lto.c: Include params.h.
323 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
324 refcounting in aux field.
325 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
327 (lto_1_to_1_map): Simplify.
328 (lto_balanced_map): New function.
329 (do_whole_program_analysis): Chose proper partitioning alg.
330 * Make-lang.in (lto.o): Add dependency on params.h
332 2010-10-04 Andi Kleen <ak@linux.intel.com>
334 * Make-lang.in (lto1): Add + to build rule.
336 2010-10-03 Andi Kleen <ak@linux.intel.com>
338 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
341 2010-09-28 Jan Hubicka <jh@suse.cz>
343 * lto-lang.c (handle_leaf_attribute): New function.
344 (lto_attribute_tables): Add leaf.
346 2010-09-25 Jie Zhang <jie@codesourcery.com>
348 * lto.c (lto_read_all_file_options): Start a new line after
349 printing out file names.
351 2010-09-24 Jan Hubicka <jh@suse.cz>
353 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
355 2010-09-20 Jan Hubicka <jh@suse.cz>
357 PR tree-optimize/45605
358 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
360 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
362 * lto-elf.c (lto_obj_file_open): Also provide filename when
365 2010-09-17 Jan Hubicka <jh@suse.cz>
367 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
369 2010-09-17 Richard Guenther <rguenther@suse.de>
371 * lang.opt (flag_wpa): Also enable for the driver.
373 2010-09-16 Jan Hubicka <jh@suse.cz>
375 * lto.c (lto_materialize_function): Do not tamper with STATIC and
378 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
380 * lto-tree.h (struct lang_type): Add variable_size GTY option.
382 2010-09-08 Jan Hubicka <jh@suse.cz>
384 * lto.c (real_file_count, real_file_decl_data): New static vars.
385 (read_cgraph_and_symbols): Use it.
387 2010-09-08 Richard Guenther <rguenther@suse.de>
389 * lto.c (read_cgraph_and_symbols): Collect again after each
392 2010-09-07 Jan Hubicka <jh@suse.cz>
394 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
396 2010-09-03 Richard Guenther <rguenther@suse.de>
398 * lto-elf.c (validate_file): Always error if validation fails.
400 2010-08-20 Jan Hubicka <jh@suse.cz>
402 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
403 (lto_wpa_write_files): Update comments.
405 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
408 * lto.c (lto_materialize_function): Replace has_analyzed_clone
409 with has_analyzed_clone_p.
411 2010-08-20 Jan Hubicka <jh@suse.cz>
413 * lto.c (has_analyzed_clone_p): New function
414 (lto_materialize_function): Use callgraph to determine if
416 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
418 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
420 * lto.c: Use FOR_EACH_VEC_ELT.
422 2010-07-27 Andi Kleen <ak@linux.intel.com>
424 * Make-lang.in (lto.o): Add dependency to splay-tree.h
426 2010-07-27 Joseph Myers <joseph@codesourcery.com>
428 * lto-lang.c (lto_handle_option): Update prototype and return
429 value type. Remove duplicate assignment to result.
431 2010-07-27 Joseph Myers <joseph@codesourcery.com>
433 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
435 (lto_init_options): Update prototype.
436 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
439 2010-07-10 Andi Kleen <ak@linux.intel.com>
442 * lto.c: Include splay-tree.h
443 (lto_resolution_read): Change to walk file_ids tree and parse
444 extra file_id in resolution file.
445 (lto_section_with_id): Add.
446 (create_subid_section_table): Add.
448 (lto_create_files_from_ids): Add.
449 (lto_file_read): Change to handle sub file ids and create list
450 of file_datas. Add output argument for count.
451 (get_section_data): Pass file_data to lto_get_section_name.
452 (lto_flatten_file): Add.
453 (read_cgraph_and_symbols): Handle linked lists of file_datas.
455 2010-07-10 Andi Kleen <ak@linux.intel.com>
457 * lto-coff.c (hash_name, eq_name): Move.
458 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
459 * lto-elf.c: (hash_name, eq_name): Move.
460 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
461 * lto-macho.c: (hash_name, eq_name): Move.
462 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
463 * lto.c: (hash_name, eq_name): Move from lto-*.c
464 (lto_obj_create_section_hash_table): Add.
465 (free_with_string): Add.
467 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
469 * lto-coff.c: Include diagnostic-core.h in every file that
471 * lto-elf.c: Likewise.
472 * lto-lang.c: Likewise.
473 * lto-macho.c: Likewise.
475 2010-07-07 Jakub Jelinek <jakub@redhat.com>
477 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
478 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
481 2010-07-05 Jan Hubicka <jh@suse.cz>
483 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
484 nodes from same comdat group as well as all comdat functions referenced
486 (add_varpool_node_to_partition, add_references_to_partition): New
488 (lto_1_1_map): Skip COMDAT fnctions/variables; use
489 add_varpool_node_to_partition; clear aux flags when done.
490 (lto_promote_cross_file_statics): Do not promote stuff that gets
491 duplicated to each ltrans.
493 2010-07-04 Jan Hubicka <jh@suse.cz>
495 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
497 2010-06-13 Richard Guenther <rguenther@suse.de>
499 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
501 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
503 * lto.c (lto_resolution_read): Pre-initialize local variable r.
504 * lto-coff.c (coff_write_object_file): Add braces to if.
506 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
508 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
509 (lto_file_read): Likewise.
510 (new_partition): Likewise.
511 (read_cgraph_and_symbols): Likewise.
513 2010-06-07 Joseph Myers <joseph@codesourcery.com>
515 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
516 (lto_handle_option): Don't set flag_signed_char here.
518 2010-06-04 Richard Guenther <rguenther@suse.de>
521 * lto.c (lto_1_to_1_map): Use the proper file_data for
524 2010-05-30 Jan Hubicka <jh@suse.cz>
526 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
527 partitioning decisions.
529 2010-05-29 Jan Hubicka <jh@suse.cz>
531 * lto.c (bitmap vector): Remove.
532 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
533 (ltrans_partition_def): New structure.
534 (ltrans_partition): New type and VECtor.
535 (new_partition): New function.
536 (add_cgraph_node_to_partition): New function.
537 (lto_1_to_1_map): Reorganize for partitions.
538 (lto_add_inline_clones): Remove.
539 (lto_add_all_inlinees): Remove.
540 (lto_promote_cross_file_statics): Use partitions.
541 (cmp_partitions): New function.
542 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
543 use partitions; output files sorted by size.
545 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
547 * Make-lang.in: Replace vec.h dependency with VEC_H.
549 2010-05-28 Joseph Myers <joseph@codesourcery.com>
551 * lto-coff.c (coff_errmsg): Remove.
552 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
553 errors instead of coff_errmsg (-1).
554 * lto-macho.c (mach_o_errmsg): Remove.
555 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
556 instead of mach_o_errmsg (-1).
557 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
560 2010-05-28 Richard Guenther <rguenther@suse.de>
562 * lto.c (prefix_name_with_star): Removed.
563 (strip_extension): Likewise.
564 (get_filename_for_set): Likewise.
565 (lto_write_ltrans_list): Fold into ...
566 (lto_wpa_write_files): ... this. Name LTRANS units
567 by suffixing the ltrans output list filename.
568 (do_whole_program_analysis): Adjust.
570 2010-05-27 Joseph Myers <joseph@codesourcery.com>
572 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
573 (read_cgraph_and_symbols, lto_main): Use seen_error.
574 * Make-lang.in (lto/lto.o): Update dependencies.
576 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
579 * lto.h (lto_eh_personality): New prototype.
580 * lto.c: Include debug.h.
581 (first_personality_decl): New static variable.
582 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
583 first function for which it is non-null.
584 (lto_eh_personality_decl): New static variable.
585 (lto_eh_personality): New function.
586 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
587 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
589 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
591 * lto-lang.c: Do not include expr.h.
593 2010-05-24 Richard Guenther <rguenther@suse.de>
595 * lto-elf.c (lto_obj_build_section_table): Work around
596 FreeBSD libelf issue.
598 2010-05-22 Richard Guenther <rguenther@suse.de>
600 * lto.c (read_cgraph_and_symbols): Do not collect.
602 2010-05-20 Jan Hubicka <jh@suse.cz>
604 * lto.c (promote_var, promote_fn): New functions.
605 (lto_promote_cross_file_statics): Compute correctly boundary including
606 static initializers of readonly vars.
608 2010-05-18 Jan Hubicka <jh@suse.cz>
610 * lto.c (lto_1_to_1_map): Partition non-inline clones.
611 (lto_promote_cross_file_statics): Deal with non-inline clones.
613 2010-05-18 Jan Hubicka <jh@suse.cz>
615 * lto.c (lto_materialize_function): Announce function when
616 reading body; allocate_struct_function only when reading body;
617 do not finalize local statics; ggc_collect after reading;
618 do not mark reachable node.
619 (materialize_cgraph): Do not announce function.
621 2010-05-11 Jan Hubicka <jh@suse.cz>
623 * lto.c (materialize_cgraph): Revert my previous patch.
625 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
627 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
628 IMAGE_FILE_MACHINE_AMD64.
629 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
631 2010-05-11 Jan Hubicka <jh@suse.cz>
633 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
634 (materialize_cgraph): Add it here.
636 2010-05-11 Jan Hubicka <jh@suse.cz>
638 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
641 2010-05-11 Jan Hubicka <jh@suse.cz>
643 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
644 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
645 use reachable_from_other_partition_p and
646 referenced_from_other_partition_p test.
648 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
650 * lto-coff.c (validate_file): Add x64-coff support.
651 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
652 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
653 * lto-lang.c (lto_build_c_type_nodes): Add check for
654 'long long unsigned int' for x64-windows.
655 (lto_init): Likewise.
658 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
660 * lto.h (struct lto_file_struct): Document offset member.
661 * lto-endian.h: New file.
662 * lto-macho.h: New file.
663 * lto-macho.c: New file.
664 * Make-lang.in: Add rule for lto-macho.o.
666 2010-05-07 Richard Guenther <rguenther@suse.de>
670 * lang.opt (fresolution): Change to ...
671 (fresolution=): ... this.
672 * lto-lang.c (lto_handle_option): Adjust.
674 2010-05-07 Richard Guenther <rguenther@suse.de>
676 * lto.c (DUMPBASE_SUFFIX): Remove.
677 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
679 (lto_write_ltrans_list): ... only output the list of ltrans files.
680 (lto_maybe_unlink): Remove.
681 (do_whole_program_analysis): Do not execute LTRANS phase
684 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
686 * lto-lang.c (lto_handle_option): Add argument kind.
688 2010-05-05 Jan Hubicka <jh@suse.cz>
690 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
693 2010-05-05 Jan Hubicka <jh@suse.cz>
695 * lto.c (lto_1_to_1_map): Partition only needed nodes.
697 2010-04-30 Jan Hubicka <jh@suse.cz>
699 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
701 (lto_wpa_write_files): Write any non-empty partition.
703 2010-04-30 Jan Hubicka <jh@suse.cz>
705 * lto.c: Do not attempt to make constant pool references global.
707 2010-04-28 Jan Hubicka <jh@suse.cz>
709 * lto/lto.c (lto_read_in_decl_state): Use GGC.
710 (lto_wpa_write_files): Announce what we are writting.
711 (all_file_decl_data): New.
712 (read_cgraph_and_symbols): Use GGC; correct timevars.
713 (do_whole_program_analysis): Collect.
714 * lto/Make-lang.in (lto.o): Fix dependency.
715 * Makefile.in (GTFILES): Add lto-streamer.h.
716 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
717 (varpool_assemble_pending_decls): Use VAROUT.
718 * lto-streamer.h (lto_tree_ref_table): Annotate.
719 (lto_in_decl_state): Annotate.
720 (lto_file_decl_data): Annotate.
722 2010-04-28 Jan Hubicka <jh@suse.cz>
724 * lto.c (lto_varpool_node_sets): New.
725 (lto_1_to_1_map): Partition varpool too.
726 (globalize_context_t, globalize_cross_file_statics,
727 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
728 lto_scan_statics_in_remaining_global_vars): Remove.
729 (lto_promote_cross_file_statics): Rewrite.
730 (get_filename_for_set): Take vset argument.
731 (lto_wpa_write_files): Pass around vsets.
733 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
736 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
737 hardcoding 'lto-elf.o'.
738 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
740 * lto-coff.h: New file.
741 * lto-coff.c: Likewise.
743 2010-04-26 Richard Guenther <rguenther@suse.de>
745 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
747 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
749 * lto.h (lto_elf_file_open): Rename prototype from this ...
750 (lto_obj_file_open): ... to this.
751 (lto_elf_file_close): Likewise ...
752 (lto_obj_file_close): ... and likewise.
753 (lto_elf_build_section_table): Likewise ...
754 (lto_obj_build_section_table): ... and likewise.
755 (lto_elf_begin_section): Likewise ...
756 (lto_obj_begin_section): ... and likewise.
757 (lto_elf_append_data): Likewise ...
758 (lto_obj_append_data): ... and likewise.
759 (lto_elf_end_section): Likewise ...
760 (lto_obj_end_section): ... and likewise.
761 * lto.c (lto_file_read): Update references to the above.
762 (lto_wpa_write_files): Likewise.
763 (lto_read_all_file_options): Likewise.
764 (read_cgraph_and_symbols): Likewise.
765 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
766 (LANG_HOOKS_APPEND_DATA): Likewise.
767 (LANG_HOOKS_END_SECTION): Likewise.
768 * lto-elf.c (lto_elf_file_open): Rename from this ...
769 (lto_obj_file_open): ... to this, updating any references.
770 (lto_elf_file_close): Likewise ...
771 (lto_obj_file_close): ... and likewise.
772 (lto_elf_build_section_table): Likewise ...
773 (lto_obj_build_section_table): ... and likewise.
774 (lto_elf_begin_section): Likewise ...
775 (lto_obj_begin_section): ... and likewise.
776 (lto_elf_append_data): Likewise ...
777 (lto_obj_append_data): ... and likewise.
778 (lto_elf_end_section): Likewise ...
779 (lto_obj_end_section): ... and likewise.
781 2010-04-21 Jan Hubicka <jh@suse.cz>
783 * lto.c (lto_fixup_tree): Do not call wpa fixup.
784 (materialize_cgraph): Likewise.
786 2010-04-21 Jan Hubicka <jh@suse.cz>
788 * lto.c (lto_wpa_write_files): Update.
789 (read_cgraph_and_symbols): Be more verbose.
790 (materialize_cgraph): Likewise.
791 (do_whole_program_analysis): Likewise.
793 2010-04-21 Jan Hubicka <jh@suse.cz>
795 * lto.c (globalize_cross_file_statics): When function has address taken,
796 it needs to be public.
798 2010-04-20 Jan Hubicka <jh@suse.cz>
800 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
801 (lto_add_all_inlinees): Likewise.
802 (lto_wpa_write_files): Likewise.
804 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
806 * lto-lang.c (lto_init): Remove second argument in call to
807 build_common_tree_nodes.
809 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
811 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
814 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
817 * lto-elf.c: Define EM_* constants if not already defined.
819 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
821 * lto-elf.c (is_compatible_architecture): New static function.
822 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
824 2010-02-11 Richard Guenther <rguenther@suse.de>
827 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
830 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
832 * lto.c (O_BINARY): Define.
833 (lto_read_section_data): Open file in binary mode.
834 * lto-elf.c (O_BINARY): Define.
835 (lto_elf_file_open): Open file in binary mode.
837 2010-01-08 Richard Guenther <rguenther@suse.de>
840 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
841 (lto_init): Do not init char_type_node in a standard way
842 but according to flag_signed_char.
844 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
847 * lto.c (DUMPBASE_SUFFIX): New.
848 (lto_execute_ltrans): Append a sequence number to -dumpbase
851 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
854 * lto-elf.c (lto_elf_file_open): Stop if the command line
855 option file is missing.
857 2009-12-15 Richard Guenther <rguenther@suse.de>
859 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
860 (lto_post_options): Do not disable debuginfo.
862 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
864 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
866 2009-12-11 Richard Guenther <rguenther@suse.de>
869 * lto.c (lto_resolution_read): Properly grow the vector.
871 2009-12-11 Richard Guenther <rguenther@suse.de>
874 * lto-lang.c (lto_init_options): Initialize flag_complex_method
875 to the C99 default. Do not set flag_unit_at_a_time.
877 2009-11-28 Jakub Jelinek <jakub@redhat.com>
879 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
882 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
885 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
886 * lto.c (lto_parse_hex): New.
887 (lto_resolution_read): Use lto_parse_hex.
888 * lto.h (lto_parse_hex): New.
890 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
892 * lto-elf.c (lto_file_init): Add offset argument.
893 (lto_elf_file_open): Record the offset.
894 * lto.c (lto_resolution_read): Change file_name into a lto_file
895 argument. Check offsets.
896 (lto_file_read): Update call to lto_resolution_read.
897 * lto.h (lto_file_struct): Add the offset field.
899 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
901 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
903 2009-11-14 Jan Hubicka <jh@suse.cz>
905 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
907 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
909 * lang.opt (fresolution): Renamed from resolution.
910 * lto-lang.c (lto_handle_option): Handle new option name.
911 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
913 2009-11-04 Richard Guenther <rguenther@suse.de>
914 Rafael Avila de Espindola <espindola@google.com>
916 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
917 (lto_elf_file_open): Handle offsets in arguments name@offest.
919 2009-10-30 Richard Guenther <rguenther@suse.de>
922 * lto.c (lto_file_read): Do not set file_data->fd.
923 (lto_read_section_data): Use a single-entry file-descriptor cache.
924 Do not check the result of xmalloc.
925 (free_section_data): Do not use file_data->fd.
926 (lto_read_all_file_options): Likewise.
928 2009-10-22 Richard Guenther <rguenther@suse.de>
930 * lto.c (lto_fixup_jump_functions): Remove.
931 (lto_fixup_decls): Do not fixup jump functions.
932 (read_cgraph_and_symbols): Schedule cgraph merging after
933 summary reading. Schedule type and decl fixup before
936 2009-10-22 Richard Guenther <rguenther@suse.de>
938 * lto.c (lto_fixup_data_t): Remove free_list member.
939 (lto_fixup_tree): Do not insert into free_list.
941 (lto_fixup_decls): Remove free-list handling.
943 2009-10-22 Jan Hubicka <jh@suse.cz>
945 * lto.c (lto_fixup_jump_functions): New function.
946 (lto_fixup_decls): Use it.
948 2009-10-16 Richard Guenther <rguenther@suse.de>
951 * lto.c (lto_fixup_tree): Revert last change.
953 2009-10-14 Richard Guenther <rguenther@suse.de>
955 * lto.c (lto_fixup_tree): In case the prevailing decl is not
956 compatible with the one we replace wrap it around a
959 2009-10-09 Richard Guenther <rguenther@suse.de>
963 * lto.c (read_cgraph_and_symbols): Do not assert we can open
965 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
966 (init_ehdr##BITS): Likewise.
968 2009-10-08 Joseph Myers <joseph@codesourcery.com>
970 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
971 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
973 * lto-lang.c (lto_post_options): Remove trailing "." from
976 2009-10-08 Richard Guenther <rguenther@suse.de>
978 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
981 2009-10-07 Joseph Myers <joseph@codesourcery.com>
983 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
985 2009-10-07 Jan Hubicka <jh@suse.cz>
987 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
988 ltrans stage; explain why this is needed and should not.
990 2009-10-05 Richard Guenther <rguenther@suse.de>
994 * lto.c (lto_read_decls): Do not register deferred decls.
995 (read_cgraph_and_symbols): Delay symbol and cgraph merging
996 until after reading the IPA summaries.
998 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1000 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1001 (lto-lang.c): Don't include lto/common.h.
1003 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1005 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1006 (lto/common.o): Remove.
1008 * common.h (lto_kind_str): Remove.
1009 (lto_visibility_str): Remove.
1010 (lto_resolution_str): Make it static.
1012 2009-10-01 Diego Novillo <dnovillo@google.com>
1014 * lto.c (lto_read_decls): Add comment.
1015 Call internal_error instead of gcc_assert.
1016 (lto_resolution_read): Likewise.
1017 (lto_add_all_inlinees): Tidy.
1018 * Make-lang.in: Fix copyright boilerplate.
1020 (lto.install-pdf): New.
1021 * lto-tree.h: Fix copyright boilerplate.
1022 * lang-specs.h: Likewise.
1023 Remove ".lto" entry from compilers fragment.
1024 * lto-elf.c: Move inclusion of gelf.h after config.h.
1025 Tidy formatting everywhere.
1026 * lto.h: Fix copyright boilerplate.
1027 Tidy formatting everywhere.
1028 * common.c: Likewise.
1029 * config-lang.in: Likewise.
1030 * common.h: Likewise.
1031 * lto-lang.c: Likewise.
1033 2009-10-01 Richard Guenther <rguenther@suse.de>
1035 * lto.c (lto_read_section_data): Use plain lseek/read.
1037 2009-10-01 Richard Guenther <rguenther@suse.de>
1039 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1040 use sysconf to query the system page size.
1041 (lto_file_read): Implement fallback using stdio.
1042 (free_section_data): Likewise.
1044 2009-09-29 Diego Novillo <dnovillo@google.com>
1046 * lto-lang.c (lto_init): Really fix call to
1047 build_common_builtin_nodes.
1049 2009-09-29 Diego Novillo <dnovillo@google.com>
1051 * lto-lang.c (lto_init): Fix call to
1052 build_common_builtin_nodes.
1054 2009-09-29 Richard Guenther <rguenther@suse.de>
1057 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1059 (first_data_block): New static variable.
1060 (lto_elf_append_data): Align the first data block in each
1063 2009-09-28 Diego Novillo <dnovillo@google.com>
1065 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1066 * lto.c (strip_extension): New.
1067 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1068 (lto_execute_ltrans): Tidy.
1069 Do not pass -fwpa nor -fltrans-* to LTRANS.
1070 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1071 * tree.c (need_assembler_name_p): Call
1072 lang_hooks.decls.may_need_assembler_name_p if set.
1073 * varasm.c (default_binds_local_p_1): Remove check for
1075 * varpool.c (decide_is_variable_needed): Do not test for
1078 2009-09-22 Richard Guenther <rguenther@suse.de>
1081 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1082 * Make-lang.in: Remove ltrans-driver stuff.
1083 * config-lang.in: Likewise.
1084 * lang.opt (fltrans-driver): Remove.
1085 * lto-lang.c (lto_init_options): Remove code initializing
1087 * ltrans-driver: Remove.
1089 2009-09-21 Diego Novillo <dnovillo@google.com>
1091 * lto-lang.c (lto_define_builtins): Remove superfluous
1092 calls to targetm.init_builtins and build_common_builtin_nodes.
1093 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1094 build_common_builtin_nodes.
1095 * lto.c (lto_materialize_function): Do nothing if NODE is a
1098 2009-09-03 Diego Novillo <dnovillo@google.com>
1100 * lto-elf.c (validate_file): Replace call to
1101 elf_getshstrndx with call to elf_getshdrstrndx.
1103 2009-08-19 Richard Guenther <rguenther@suse.de>
1105 * lto-lang.c (lto_init): Merge char_type_node with the
1106 appropriately signed variant.
1108 2009-08-19 Richard Guenther <rguenther@suse.de>
1111 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1112 (lto_fixup_type): Re-build the pointer-to chain part two.
1114 2009-08-19 Richard Guenther <rguenther@suse.de>
1117 * lto.c (lto_fixup_type): Re-build the type variant chain.
1119 2009-08-19 Richard Guenther <rguenther@suse.de>
1122 * lto.c (lto_fixup_constructor): New function.
1123 (lto_fixup_tree): Replace all types. Properly fixup
1124 constructors and constants.
1126 2009-08-14 Richard Guenther <rguenther@suse.de>
1128 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1129 for DECL_LANG_SPECIFIC.
1131 2009-08-13 Richard Guenther <rguenther@suse.de>
1134 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1136 2009-07-30 Richard Guenther <rguenther@suse.de>
1139 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1140 the largest decl for output and free TREE_CHAIN for further
1143 2009-07-24 Diego Novillo <dnovillo@google.com>
1145 * Make-lang.in: Add empty lto.install-plugin target.
1147 2009-07-13 Diego Novillo <dnovillo@google.com>
1149 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1151 2009-07-11 Richard Guenther <rguenther@suse.de>
1153 * lto-lang.c (lto_write_globals): Wrapup global decls.
1155 2009-07-10 Richard Guenther <rguenther@suse.de>
1157 * lto-lang.c (lto_init): Allocate one more location to make
1158 BUILTINS_LOCATION correct.
1160 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1162 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1164 2009-07-06 Diego Novillo <dnovillo@google.com>
1166 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1169 2009-07-06 Diego Novillo <dnovillo@google.com>
1171 * lto.c (preload_common_nodes): Remove.
1172 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1173 (lto_read_decls): Call lto_data_in_create and
1175 (free_decl): Do not call ggc_free.
1176 (lto_main): Call lto_init_reader.
1177 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1178 (lto_init): Initialize main_identifier_node if needed.
1179 Make ptrdiff_type_node be integer_type_node.
1181 2009-06-19 Diego Novillo <dnovillo@google.com>
1183 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1184 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1185 Remove code guarded by #ifdef LOCAL_TRACE.
1187 2009-06-18 Diego Novillo <dnovillo@google.com>
1189 * lto.c: Update license to GPLv3.
1190 * lto-elf.c: Likewise.
1191 * common.c: Likewise.
1192 * lto-lang.c: Likewise.
1193 * lto.h: Remove superfluous include files. Update all
1196 2009-06-17 Diego Novillo <dnovillo@google.com>
1198 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1200 2009-06-02 Diego Novillo <dnovillo@google.com>
1202 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1204 (materialize_cgraph): Only materialize nodes that have a
1205 representation on file.
1207 2009-06-01 Diego Novillo <dnovillo@google.com>
1209 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1211 2009-05-31 Diego Novillo <dnovillo@google.com>
1213 * lto-lang.c (lto_type_for_mode): Handle all the modes
1214 handled in c_common_type_for_mode.
1216 2009-05-21 Diego Novillo <dnovillo@google.com>
1218 * lto-elf.c: Always include <gelf.h>.
1219 * config-lang.in (target_libs): Remove.
1220 (build_by_default): Set to no.
1222 2009-05-15 Diego Novillo <dnovillo@google.com>
1224 * lto.c (lto_materialize_function): Assert that DECL is
1226 (materialize_cgraph): Don't try to materialize builtin
1228 * lto-section-out.c (write_symbol_vec): Do not write
1231 2009-05-13 Diego Novillo <dnovillo@google.com>
1233 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1235 2009-05-07 Diego Novillo <dnovillo@google.com>
1237 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1238 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1239 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1240 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1241 (lto_fixup_tree): Call gimple_register_type when *TP is a
1243 (lto_main): Call bitmap_obstack_initialize.
1245 2009-04-22 Diego Novillo <dnovillo@google.com>
1247 * lto.c (free_section_data): Tidy.
1248 (lto_1_to_1_map): Tidy.
1249 (lto_add_all_inlinees): Tidy.
1250 (prefix_name_with_star): New.
1251 (get_filename_for_set): New.
1252 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1253 to determine what cgraph node sets to write.
1254 Call get_filename_for_set to compute temporary file
1256 (lto_execute_ltrans): Do not execute LTRANS on files with
1257 names that start with '*'.
1258 Move logic to execute LTRANS together so that LTRANS is
1259 invoked only if there are any files to compile.
1260 (do_whole_program_analysis): Only remove output files
1261 that do not start with '*'.
1263 2009-04-06 Diego Novillo <dnovillo@google.com>
1265 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1266 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1267 (lto_add_all_inlinees): Tidy.
1269 2009-03-26 Diego Novillo <dnovillo@google.com>
1271 * lto.c: Include gimple.h.
1272 (lto_read_in_decl_state): Call gimple_register_type for
1273 every type in every stream.
1274 (lto_fixup_common): Call gimple_register_type if T has a
1276 (do_whole_program_analysis): Call print_lto_report.
1277 (lto_main): Call print_lto_report after cgraph_optimize.
1278 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1280 2009-03-24 Diego Novillo <dnovillo@google.com>
1282 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1283 (lto.o): Add dependency on GIMPLE_H.
1285 2009-03-10 Simon Baldwin <simonb@google.com>
1287 * lto.c (lto_read_all_file_options): Close any open file descriptor
1288 contained in file_data before freeing.
1290 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1292 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1293 for a decl in the original bitmap, not a node.
1294 (lto_add_all_inlinees): Remove original nodes that are not needed.
1295 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1297 2009-02-24 Diego Novillo <dnovillo@google.com>
1299 * lto.c (lto_materialize_function): Update
1300 lto_stats.num_function_bodies.
1301 (get_section_data): Initialize *LEN to 0.
1302 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1303 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1304 Update lto_stats.num_output_files.
1305 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1306 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1307 (lto_main): Initialize lto_stats.
1308 If flag_lto_report is set, call print_lto_report.
1310 2009-02-19 Diego Novillo <dnovillo@google.com>
1314 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1316 * lto.c (lto_add_inline_clones): Don't add the
1317 master clone. Check for a decl in the original
1319 (lto_add_all_inlinees): Remove original nodes
1320 that are not needed.
1321 (lto_scan_statics_in_cgraph_node): Don't care if
1322 the node is the master.
1323 (lto_promote_cross_file_statics): Use a new
1324 context.seen_node_decls for each set
1326 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1328 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1329 for a decl in the original bitmap, not a node.
1330 (lto_add_all_inlinees): Remove original nodes that are not needed.
1331 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1332 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1335 2009-02-18 Diego Novillo <dnovillo@google.com>
1337 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1338 and TV_WHOPR_WPA_IO.
1339 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1340 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1341 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1342 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1343 depending on command line flags.
1344 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1345 (lto_main): Remove timer uses.
1347 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1349 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1350 (lto_wpa_write_files): Update calls to renamed functions.
1352 2009-02-17 Diego Novillo <dnovillo@google.com>
1355 * lto-lang.c (lto_post_options): Disable -fwhole-program
1356 when running LTRANS.
1358 2009-02-10 Diego Novillo <dnovillo@google.com>
1360 * lto.c (read_cgraph_and_symbols): Fix comment.
1362 2009-02-10 Diego Novillo <dnovillo@google.com>
1364 * lto.c (read_cgraph_and_symbols): Read options from all
1367 2009-02-10 Diego Novillo <dnovillo@google.com>
1369 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1370 (materialize_cgraph): Likewise.
1371 (do_whole_program_analysis): Likewise.
1372 (lto_main): Call read_cgraph_and_symbols,
1373 materialize_cgraph and do_whole_program_analysis.
1375 2009-02-10 Simon Baldwin <simonb@google.com>
1377 * lto.c: Include lto-opts.h.
1378 * (lto_main): Clear file options at loop start, read any saved
1379 options from the first file handled, and re-issue options.
1380 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1382 2009-02-02 Diego Novillo <dnovillo@google.com>
1384 * lto.c (lto_main): Stop LTO_TIMER and use
1385 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1387 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1390 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1393 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1395 * Make-lang.in (LTO_EXE): Link with all
1396 BACKENDLIBS and not only GMPLIBS
1398 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1401 * lto-elf.c: Include gelf.h instead of libelf.h.
1402 (lto_elf_file_close): Replace elfx_update_shstrndx with
1403 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1406 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1409 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1411 2009-01-26 Diego Novillo <dnovillo@google.com>
1413 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1415 2009-01-26 Diego Novillo <dnovillo@google.com>
1417 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1418 and rename into gimple_types_compatible_p.
1420 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1422 * lto-lang.c (lang_hooks): Remove the const qualifier.
1424 2009-01-06 Diego Novillo <dnovillo@google.com>
1426 * ltrans-driver: Mark 'all' target as phony.
1428 2008-12-31 Diego Novillo <dnovillo@google.com>
1430 * ltrans-driver: Execute a NOP action for target 'all'.
1432 2008-12-19 Diego Novillo <dnovillo@google.com>
1434 * lto.c (lto_1_to_1_map): Tidy.
1436 2008-12-19 Diego Novillo <dnovillo@google.com>
1438 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1439 be opened, show its name.
1440 * ltrans-driver: If $verbose is set, do not use parallelism.
1442 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1444 * lto.c (lto_fixup_function): New.
1445 (lto_fixup_tree): Call lto_fixup_function.
1447 2008-12-14 Doug Kwan <dougkwan@google.com>
1449 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1450 variables if there is no function.
1452 2008-12-10 Simon Baldwin <simonb@google.com>
1454 * ltrans-driver: Always run make in silent mode, to avoid make's
1455 trace on stdout interfering with lto-wrapper output.
1457 2008-12-10 Doug Kwan <dougkwan@google.com>
1459 * lto.c (lto_add_inline_clones): Do not force master clones of
1460 inlined functions already in SET to be static inline.
1462 2008-12-04 Doug Kwan <dougkwan@google.com>
1464 * lto.c (globalize_context_t): New type to store states in
1465 globalization of cross-file statics.
1466 (globalize_cross_file_statics): New.
1467 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1468 static decls that need to be fixed up.
1469 (lto_scan_statics_in_cgraph_node): Change call interface to use
1470 a globalize_context_t CONTEXT for all states used.
1471 (lto_scan_statics_in_remaining_global_vars): New.
1472 (lto_promote_cross_file_statics): Use new call interface of
1473 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1474 visible vars in the last set.
1476 2008-12-03 Diego Novillo <dnovillo@google.com>
1478 * lto.c (lto_fixup_tree): Do not emit an error when
1479 PREVAILING throw but T doesn't.
1481 2008-12-02 Doug Kwan <dougkwan@google.com>
1483 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1485 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1486 variables and functions.
1487 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1488 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1490 2008-11-29 Diego Novillo <dnovillo@google.com>
1492 * lto.c: Include timevar.h.
1493 (lto_materialize_function): Tidy. Add comments.
1494 (lto_wpa_write_files): Tidy.
1495 (lto_execute_ltrans): Tidy.
1496 (lto_main): Add local variable LTO_TIMER. Initialize it
1497 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1498 Start and stop the timer.
1500 * Make-lang.in (lto.o): Add dependency on timevar.h.
1501 * ltrans-driver: React to -v and -save-temps.
1502 Use simple heuristic to determine how much parallelism to
1503 use when executing make.
1505 2008-11-12 Doug Kwan <dougkwan@google.com>
1507 * lto.c (lto_bitmap_obstack): Remove var.
1508 (lto_materialize_function): Do nothing instead of marking function
1509 body in file if flag_wpa is true.
1510 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1511 (lto_scan_statics_in_cgraph_node): New function.
1512 (lto_promote_cross_file_statics): Same.
1513 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1514 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1515 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1517 2008-11-09 Diego Novillo <dnovillo@google.com>
1519 * lto/lto.c (lto_fixup_tree): Change error message locus
1520 information to include location of mismatching
1522 Use TREE_NO_WARNING to avoid repeated messages.
1523 (lto_main): If lto_fixup_decls emitted any errors, exit.
1524 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1525 (lto_init_options): Don't enable exceptions by default.
1526 (lto_eh_runtime_type): Move to lto-function-in.c
1527 (lto_init_eh): Likewise.
1528 (lto_init): Don't call lto_init_eh.
1529 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1530 libfuncs.h and except.h.
1532 2008-10-30 Diego Novillo <dnovillo@google.com>
1534 * lto.c (lto_read_decls): Declare debug_main only if
1535 LTO_STREAM_DEBUGGING is enabled.
1537 2008-10-30 Simon Baldwin <simonb@google.com>
1539 * lto.c (lto_wpa_write_files): Create intermediate files with
1540 make_cwd_temp_file().
1541 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1542 WPA_SAVE_LTRANS is set.
1543 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1544 * ltrans-driver: Do not strip directory from output files.
1546 2008-10-29 Doug Kwan <dougkwan@google.com>
1548 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1550 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1551 (lto/lto-symtab.o): Remove rule.
1552 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1553 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1554 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1556 lto-symtab.c (File): Move up one level.
1557 lto-lang.c (cgraph.h): Remove include.
1558 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1559 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1560 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1562 2008-10-24 Rafael Espindola <espindola@google.com>
1564 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1565 non prevailing weak symbols.
1567 2008-10-24 Rafael Espindola <espindola@google.com>
1569 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1571 2008-10-24 Rafael Espindola <espindola@google.com>
1573 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1576 2008-10-23 Simon Baldwin <simonb@google.com>
1578 * lto-lang.c (input_node): Save the node reference, rather than the
1579 node pointer, in node->inlined_to.
1580 (input_cgraph_1): Convert node references into node pointers.
1582 2008-10-22 Diego Novillo <dnovillo@google.com>
1583 Rafael Espindola <espindola@google.com>
1585 * lto.c (lto_resolution_read): Tidy.
1586 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1587 abort if RET is NULL.
1589 2008-10-22 Doug Kwan <dougkwan@google.com>
1591 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1592 exceptions flag is given.
1593 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1594 (lto_init_eh): Remove exceptions flag initialization.
1595 (lto_init): Only call lto_init_eh if exceptions flag is set.
1597 2008-10-21 Diego Novillo <dnovillo@google.com>
1599 * lto.c: Tidy some formatting.
1602 2008-10-21 Simon Baldwin <simonb@google.com>
1604 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1605 them is NULL (but not the other).
1607 2008-10-17 Diego Novillo <dnovillo@google.com>
1609 * ltrans-driver: Divert output from make to a temporary file.
1610 Show it if the call to make failed.
1612 2008-10-15 Diego Novillo <dnovillo@google.com>
1614 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1615 Do not print TEMP_FILENAME
1616 * ltrans-driver: Call make with -s.
1618 2008-10-15 Diego Novillo <dnovillo@google.com>
1620 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1621 TREE_STATIC on global symbols.
1623 2008-10-14 Ollie Wild <aaw@google.com>
1625 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1626 (LTRANS_DRIVER_EXE): Add.
1627 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1628 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1629 (lto.install.common): Remove ltrans-driver.
1630 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1631 (LTRANS_DRIVER_EXE): New build rule.
1632 * config-lang.in (compilers): Add ltrans-driver.
1634 2008-10-14 Diego Novillo <dnovillo@google.com>
1636 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1639 2008-10-13 Ollie Wild <aaw@google.com>
1641 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1642 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1643 * ltrans-driver (LTRANS_FLAGS): Remove.
1645 2008-10-08 Doug Kwan <dougkwan@google.com>
1647 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1648 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1649 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1650 from lto_fixup_state to here.
1651 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1652 just a free-list. Fix up types also. Move decl merging code to
1654 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1656 (lto_fixup_decls): Use another pointer set to avoid multiple
1657 walking of nodes except for DECLs to be replaced. Pass an
1658 lto_fixup_data_t object to tree-walker.
1660 2008-10-08 Rafael Espindola <espindola@google.com>
1662 * lto-symtab.c (lto_symtab_set_resolution): New.
1663 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1664 lto_symtab_get_resolution.
1665 (lto_symtab_prevailing_decl): Return decl for non public decls.
1666 (lto_symtab_get_resolution): New.
1667 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1669 2008-10-06 Rafael Espindola <espindola@google.com>
1671 * lto-lang.c: Include cgraph.h.
1672 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1673 input_cgraph): Moved from lto-cgraph.c.
1674 (LANG_HOOKS_INPUT_CGRAPH): New.
1676 2008-10-03 Rafael Espindola <espindola@google.com>
1678 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1680 2008-10-03 Rafael Espindola <espindola@google.com>
1682 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1683 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1684 prevailing definition. Don't mark TREE_NOTHROW differences.
1685 * lto.c (lto_fixup_tree): New.
1686 (lto_fixup_state): New.
1687 (lto_fixup_state_aux): New.
1689 (lto_fixup_decls): New.
1690 (lto_main): Call lto_fixup_decls.
1692 2008-10-02 Ollie Wild <aaw@google.com>
1694 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1696 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1697 * lto-lang.c (lto_post_options): Add validation and fixups for
1700 2008-10-02 Rafael Espindola <espindola@google.com>
1702 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1703 lto_symtab_merge_decl): Return void.
1704 (lto_symtab_prevailing_decl): New.
1706 2008-09-30 Rafael Espindola <espindola@google.com>
1708 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1710 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1711 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1712 Check for already defined symbols.
1713 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1714 (LTO_IDENTIFIER_RESOLUTION): Remove.
1715 (LTO_DECL_RESOLUTION): New.
1717 2008-09-30 Rafael Espindola <espindola@google.com>
1719 * lto.c (lto_read_decls): Use new input_tree signature.
1721 2008-09-26 Doug Kwan <dougkwan@google.com>
1723 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1724 bodies affected by exception attribute merging of DECLs.
1725 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1728 2008-09-25 Rafael Espindola <espindola@google.com>
1730 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1731 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1732 * lto-symtab.c (lto_symtab_compatible): New.
1733 (lto_symtab_overwrite_decl): New.
1734 (lto_symtab_merge_decl): Refactor to use the above functions
1735 and the resolution from lang_identifier.
1736 * lto-tree.h: Include plugin-api.h.
1737 (lang_identifier): Add resolution.
1738 (LTO_IDENTIFIER_RESOLUTION): New.
1740 2008-09-25 Ollie Wild <aaw@google.com>
1742 * lang.opt (fltrans-output-list=): New option.
1743 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1745 2008-09-25 Rafael Espindola <espindola@google.com>
1747 * lto.c (lto_resolution_read): Initialize ret;
1749 2008-09-24 Ollie Wild <aaw@google.com>
1751 * lto.c (sys/mman.h): Move include.
1752 (lto_wpa_write_files): Return a list of written files.
1753 (lto_execute_ltrans): New function.
1754 (lto_main): Call lto_execute_ltrans.
1755 (ltrans-driver): New file.
1756 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1757 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1758 (lto_init_options): Initialize ltrans_driver.
1759 (lto_handle_option): Fix incorrect default output value.
1760 * lang.opt (fltrans-driver=): New option.
1761 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1762 (lto.install-common): Add lto/ltrans-driver.
1764 2008-09-24 Rafael Espindola <espindola@google.com>
1766 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1767 (lto/lto.o): Depend on lto/common.h.
1768 (lto/common.o): New.
1769 * lang.opt (resolution): New.
1770 * lto-lang.c (resolution_file_name): New.
1771 (lto_handle_option): Handle OPT_resolution.
1772 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1773 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1774 pass it to lto_symtab_merge_decl.
1775 * lto.c: Include common.h.
1776 (lto_read_decls): Add resolutions and resolutions_size arguments.
1777 Initialize data_in.globals_resolution and
1778 data_in.globals_resolution_size.
1779 (index_and_symbol_resolution): New.
1780 (lto_resolution_read): New.
1781 (lto_file_read): Add argument resolution_file.
1783 * lto.h (resolution_file_name): New.
1785 2008-09-23 Rafael Espindola <espindola@google.com>
1787 * common.c: Update description.
1788 * common.h: Update description.
1790 2008-09-23 Rafael Espindola <espindola@google.com>
1792 * common.c: Moved from lto-plugin.
1793 * common.h: Moved from lto-plugin.
1795 2008-09-22 Doug Kwan <dougkwan@google.com>
1797 * lto.c (VEC(bitmap,heap)): Declare.
1798 (lto_materialize_function): Handle WAP mode specially.
1799 (lto_add_inline_clones): New.
1800 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1801 return a bitmap of inlined decls.
1802 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1803 (lto_main): Call reset_inline_failed to reset inlining states.
1804 Check call-graph after WPA inlining.
1805 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1808 2008-09-19 Doug Kwan <dougkwan@google.com>
1810 lto.c (lto_main): Remove unsued wrapper code.
1811 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1813 2008-09-19 Rafael Espindola <espindola@google.com>
1815 * lto-symtab.c: Include lto-tree-in.h.
1816 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1817 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1818 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1820 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1821 Rafael Avila de Espindola <espindola@google.com>
1823 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1824 COMPOUND_LITERAL_EXPR_DECL): Remove.
1825 (emit_local_var): Remove.
1826 (lto_expand_expr): Remove.
1827 (lto_staticp): Remove.
1828 (LANG_HOOKS_EXPAND_EXPR): Remove.
1829 (LANG_HOOKS_STATICP): Remove.
1831 2008-09-11 Diego Novillo <dnovillo@google.com>
1833 * lto-lang.c: Include except.h and libfuncs.h.
1835 (lto_init): Call it.
1836 Set flag_generate_lto to 0.
1837 * Make-lang.in (lto-lang.o): Add dependency on except.h
1840 2008-09-09 Bill Maddox <maddox@google.com>
1842 * lto-lang.c: Include header file expr.h.
1843 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1844 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1845 (emit_local_var): Copied from c-semantics.c.
1846 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1847 and c_staticp in c-common.c.
1848 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1850 2008-09-08 Diego Novillo <dnovillo@google.com>
1852 * lto-lang.c (lto_global_bindings_p): Return 1 during
1855 2008-09-07 Diego Novillo <dnovillo@google.com>
1857 * lto.c: Tidy formatting.
1859 2008-08-04 Bill Maddox <maddox@google.com>
1861 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1863 2008-09-03 Doug Kwan <dougkwan@google.com>
1865 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1866 CIF_OK instead of NULL.
1868 2008-09-02 Diego Novillo <dnovillo@google.com>
1869 Simon Baldwin <simonb@google.com>
1871 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1872 c_common_type_for_size.
1873 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1874 (lto_init): Call linemap_add.
1875 (signed_and_unsigned_types): Remove.
1877 2008-08-29 Diego Novillo <dnovillo@google.com>
1879 * lto-lang.c (handle_noreturn_attribute): New local function.
1880 (handle_const_attribute): New local function.
1881 (handle_malloc_attribute): New local function.
1882 (handle_pure_attribute): New local function.
1883 (handle_novops_attribute): New local function.
1884 (handle_nonnull_attribute): New local function.
1885 (handle_nothrow_attribute): New local function.
1886 (handle_sentinel_attribute): New local function.
1887 (handle_type_generic_attribute): New local function.
1888 (handle_format_attribute): New local function.
1889 (handle_format_arg_attribute): New local function.
1890 (lto_attribute_table): Declare.
1891 (lto_format_attribute_table): Declare.
1892 (lto_init_attributes): New local function.
1893 (lto_define_builtins): Call it.
1894 Call targetm.init_builtins and build_common_builtin_nodes.
1895 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1896 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1898 2008-08-28 Diego Novillo <dnovillo@google.com>
1900 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1902 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1903 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1904 * lto-symtab.c: Include gimple.h.
1905 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1908 2008-08-27 Doug Kwan <dougkwan@google.com>
1910 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1911 gt-lto-lto.h): New includes.
1912 (lto_materialize_function): Do not read in function body in WPA mode.
1913 Format a line to fit in 80 columns.
1914 (lto_cgraph_node_sets): New garbage collected variable.
1915 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1917 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1918 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1919 variable LTO_SECTION_IN_H.
1920 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1921 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1922 with variable LTO_SECTION_IN_H.
1923 * config-lang.in (gtfiles): Add lto/lto.c.
1924 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1925 merged DECL_RESULT correctly.
1927 2008-08-26 Bill Maddox <maddox@google.com>
1929 * lto-lang.c Include tree-gimple.h.
1930 (lto_mark_addressable): Call mark_addressable rather than
1932 (lto_post_options): Suppress debug info generation.
1933 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1935 2008-08-25 Bill Maddox <maddox@google.com>
1937 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1938 assertion and leave an explanatory comment in its place.
1940 2008-08-21 Doug Kwan <dougkwan@google.com>
1942 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1943 of common nodes instead of computing locallly.
1944 (lto_read_in_decl_state): New.
1945 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1946 Read global and per-function in-decl states.
1947 * Make-lang.in (LTO_H): Update dependency.
1949 (lto-symtab.c): Merge (revision 139039)
1950 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1952 2008-08-21 Rafael Espindola <espindola@google.com>
1954 * config-lang.in (target_libs): New.
1956 2008-08-20 Bill Maddox <maddox@google.com>
1958 * lto.c (current_lto_file): Remove GTY marker from static
1959 variable. Remove include of file gt-lto-lto.h.
1960 * Make-lang.in: Remove dependency of lto/lto.o on
1962 * lto-elf.c (lto_file_close): Removed.
1963 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1964 allocate lto_elf_file object.
1965 (lto_elf_file_close): Free lto_elf_file object after close.
1966 * lto.h (struct lto_file_struct): Remove GTY marker.
1967 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1970 2008-08-20 Bill Maddox <maddox@google.com>
1972 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1973 to conform to its new signature.
1974 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1975 on discarded node here, now called in global_vector_fixup.
1977 2008-08-09 Bill Maddox <maddox@google.com>
1979 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1980 has not been set to a front-end-specific value.
1982 2008-08-05 Doug Kwan <dougkwan@google.com>
1984 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1987 2008-07-30 Bill Maddox <maddox@google.com>
1989 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1990 Remove obsolete comments.
1991 (lto_read_decls): Remove initialization of deleted field data_in.global.
1993 (lto_main): Remove redundant initialization of section_hash_table.
1994 * lto-elf.c: Removed obsolete comments.
1995 * lto.h: Tidy up comments.
1996 * lto-symtab.c (lto_least_common_multiple): New function.
1997 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2000 2008-07-25 Diego Novillo <dnovillo@google.com>
2001 Bill Maddox <maddox@google.com>
2003 * lto.c: Re-order include files.
2004 Include lto-section-out.h.
2005 (preload_common_nodes): Add debugging output.
2006 Add new local INDEX_TABLE.
2007 Call preload_common_node.
2008 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2010 2008-07-13 Bill Maddox <maddox@google.com>
2012 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2013 unwanted scaling during pointer addition.
2015 2008-07-11 Bill Maddox <maddox@google.com>
2016 Diego Novillo <dnovillo@google.com>
2018 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2019 Make code const-correct.
2020 (lto_file_read): Fix C++ compatibility warnings.
2021 (lto_read_section_data): Fix C++ compatibility warnings.
2022 (lto_get_section_data): Use CONST_CAST to avoid warning when
2023 const pointer passed to free.
2024 * lto-elf.c (lto_elf_build_section_table): Fix C++
2025 compatibility warnings.
2026 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2027 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2028 (lto_get_current_out_file): Fix C++ compatibility warnings.
2030 2008-07-11 Diego Novillo <dnovillo@google.com>
2032 * Make-lang.in (lto-warn): Define.
2034 2008-07-03 Simon Baldwin <simonb@google.com>
2036 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2037 LTO_STREAM_DEBUGGING.
2039 2008-06-27 Ollie Wild <aaw@google.com>
2041 * lto-elf.c (lto-section-out.h): New include.
2042 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2044 (cached_file_attrs): New static variable.
2045 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2046 Use cached_file_attrs for checking bits.
2047 (lto_elf_build_section_table): Remove elf_file argument from
2048 lto_elf_get_shdr and lto_elf_free_shdr calls.
2049 (DEFINE_INIT_SHDR): New macro.
2050 (init_shdr32, init_shdr64): New functions defined via the
2051 DEFINE_INIT_SHDR macro.
2052 (lto_elf_begin_section_with_type): New function.
2053 (lto_elf_begin_section): New function.
2054 (lto_elf_append_data): New function.
2055 (lto_elf_end_section): New function.
2056 (DEFINE_VALIDATE_EHDR): New macro.
2057 (validate_ehdr32, validate_ehdr64): New functions defined via the
2058 DEFINE_VALIDATE_EHDR macro.
2059 (validate_file): New function.
2060 (DEFINE_INIT_EHDR): New macro.
2061 (init_ehdr32, init_ehdr64): New functions defined via the
2062 DEFINE_INIT_EHDR macro.
2063 (init_ehdr): New function.
2064 (lto_elf_file_open): Add support for writable files. Move some
2065 validation logic to validate_file.
2066 (lto_elf_file_close): Add support for writable files. Write file data
2067 and free data blocks.
2068 (current_out_file): New static variable.
2069 (lto_set_current_out_file): New function.
2070 (lto_get_current_out_file): New function.
2071 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2072 Add temporary initialization for testing ELF serialization.
2073 * lto.h (lto-section-out.h): New include.
2074 (struct lto_file_struct): Slight modification to comment.
2075 (lto_elf_file_open): Add writable parameter.
2076 (lto_elf_begin_section): New function declaration.
2077 (lto_elf_append_data): New function declaration.
2078 (lto_elf_end_section): New function declaration.
2079 (lto_set_current_out_file, lto_get_current_out_file): New function
2081 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2082 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2083 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2084 * Make-lang.in (LTO_H): Add lto-section-out.h.
2086 2008-06-12 Ollie Wild <aaw@google.com>
2088 * lto.h (struct lto_file_vtable_struct): Remove.
2089 (struct lto_file_struct): Remove vtable member.
2090 * lto-elf.c (lto_file_init): Remove vtable argument.
2091 (lto_elf_map_optional_lto_section): Remove.
2092 (lto_elf_unmap_section): Remove.
2093 (lto_elf_file_vtable): Remove.
2094 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2096 (lto_elf_find_section_data): Remove.
2098 2008-06-11 Ollie Wild <aaw@google.com>
2100 * lto.c (lto_file_read): Add const qualifier to data variable.
2102 2008-06-11 Diego Novillo <dnovillo@google.com>
2104 Merge from lto-streamber sub-branch.
2106 2008-06-04 Ollie Wild <aaw@google.com>
2108 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2109 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2111 2008-05-28 Bill Maddox <maddox@google.com>
2113 Replace the DWARF reader in the LTO front-end.
2115 * lto.c: Include lto-tree-in.h, lto-tags.h.
2116 (enum DWARF2_class, DW_cl_constant, struct
2117 DWARF2_form_data, struct lto_context,
2118 lto_fd_init, lto_info_fd_init,
2119 lto_abbrev_fd_init, lto_info_fd_close,
2120 lto_file_init, lto_file_close,
2121 lto_file_corrupt_error, lto_abi_mismatch_error,
2122 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2123 lto_read_uleb128, lto_read_sleb128,
2124 lto_read_initial_length, lto_abbrev_read_attrs,
2125 lto_abbrev_read, lto_abbrev_read_lookup,
2126 lto_read_section_offset,
2127 lto_read_comp_unit_header, find_cu_for_offset,
2129 lto_resolve_reference,lto_read_form,
2130 attribute_value_as_int,
2131 make_signed_host_wide_int,
2132 attribute_value_as_constant, lto_cache_hash,
2133 lto_cache_eq, lto_cache_store_DIE,
2134 lto_cache_lookup_DIE, lto_find_integral_type,
2135 lto_find_integral_type_1,
2136 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2137 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2138 lto_unsupported_attr_error, lto_get_identifier,
2139 lto_read_referenced_type_DIE,
2140 lto_read_compile_unit_DIE,
2141 lto_read_array_type_DIE,
2142 lto_read_structure_union_class_type_DIE,
2143 lto_read_enumerator_DIE,
2144 lto_read_enumeration_type_DIE,
2145 lto_read_only_for_child_DIEs,
2146 lto_read_only_for_child_DIEs,
2147 lto_read_member_DIE, lto_read_abbrev,
2148 lto_read_variable_formal_parameter_constant_DIE,
2149 lto_get_body): Removed.
2150 (preload_common_nodes): New function.
2151 (lto_read_decls): Convert for new global streamer.
2152 (lto_materialze_file_data,
2153 lto_read_subroutine_type_subprogram_die,
2154 lto_read_unspecified_parameters_DIE,
2155 lto_read_typedef_DIE,
2156 lto_read_pointer_reference_type_DIE,
2157 lto_read_subrange_type_DIE,
2158 lto_read_base_type_DIE,
2159 lto_read_const_volatile_restrict_type_DIE,
2160 lto_read_namespace_DIE,
2161 lto_read_unspecified_type_DIE, lto_read_DIE,
2162 lto_read_child_DIEs, lto_collect_child_DIEs):
2164 (lto_info_read, lto_set_cu_context): Removed.
2165 (lto_file_read): Convert for new global streamer.
2166 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2167 lto_resolve_var_ref, lto_resolve_fn_ref,
2168 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2169 lto_resolve_namespacedecl_ref): Removed.
2170 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2171 * lto-tree.h (lto_symtab_merge_var,
2172 lto_symtab_mergee_fun): Declare here.
2173 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2174 (lto_elf_file_open): Removed code to read DWARF debug sections.
2175 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2176 DWARF2_CompUnit, lto_die_ptr,
2177 lto_die_cache_entry, lto_fd, lto_info_fd,
2178 lto_abbrev_fd): Removed.
2179 (lto_file): Removed debug_info and debug_abbrev fields.
2181 (lto_file_init, lto_file_close,
2182 lto_resolve_type_ref, lto_resolve_var_ref,
2183 lto_resolve_fn_ref, lto_resolve_field_ref,
2184 lto_resolve_typedecl_ref,
2185 lto_resolve_namespacedecl_ref,
2186 lto_get_file_name): Removed declarations.
2187 (lto_symtab_merge_var, lto_symtab_merge_fn):
2188 Declarations moved to lto-tree.h.
2189 * lto-symtab.c (lto_compatible_attributes_p):
2190 Lobotomize this, as it barfs on "Hello, world!".
2191 * lto-section-out.c: Include lto-tree-out.h.
2192 (lto_hash_global_slot_node,
2193 lto_eq_global_slot_node, preload_common_nodes,
2194 write_global_stream, write_global_references):
2196 (produce_asm_for_decls): Convert for new global streamer.
2197 * lto-section-out.h (lto_hash_global_slot_node,
2198 lto_eq_global_slot_node): Declare.
2200 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2201 Jan Hubicka <jh@suse.cz>
2203 * lto.c (sys/mman.h, tree-pass.h): New includes.
2204 (lto_materialize_constructors_and_inits,
2205 lto_materialize_function): Keeps length of section.
2206 (lto_materialize_cgraph): Removed.
2207 (lto_read_decls): Initialize fd field.
2208 (lto_file_read): Different return type and removed much code to
2210 (page_mask): New variable.
2211 (lto_read_section_data, get_section_data, free_section_data): New
2213 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2214 passes can get the section data.
2216 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2218 * lto.h (lto_read_decls): Made local.
2219 (lto_input_function_body, lto_input_constructors_and_inits,
2220 lto_input_cgraph): Declarations moved to lto-section-in.h.
2221 * lto-section-in.c: Moved to .. .
2222 * lto-cgraph-in.c: Ditto.
2223 * lto-section-in.h: Ditto.
2224 * lto-function-in.c: Ditto.
2225 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2226 (lto_insert_block): Removed.
2227 (LANG_HOOKS_INSERT_BLOCK): Removed.
2228 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2229 lto-section-in.o): Rules moved to lto/Makefile.in.
2232 2008-05-16 Ollie Wild <aaw@google.com>
2234 * lto-lang.c (tree-inline.h): Include.
2235 (lto_post_options): New function.
2236 (LANG_HOOKS_POST_OPTIONS): Define.
2237 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2238 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2240 2008-05-13 Diego Novillo <dnovillo@google.com>
2242 * lto-function-in.c (input_ssa_names): Call
2243 make_ssa_name_fn instead of make_ssa_name.
2245 2008-05-12 Diego Novillo <dnovillo@google.com>
2247 * lto-cgraph-in.c (overwrite_node): Update references to
2248 inline summary fields.
2249 * lto-function-in.c (input_expr_operand): Do not handle
2252 2008-05-09 Ollie Wild <aaw@google.com>
2254 * lang.opt: New file.
2255 * lto-lang.c (lto_init_options): New function.
2256 (lto_handle_option): New function.
2257 (lto_init): Move initialization of flag_unit_at_a_time to
2259 (LANG_HOOKS_INIT_OPTIONS): Define.
2260 (LANG_HOOKS_HANDLE_OPTION): Define.
2262 2008-04-29 Ollie Wild <aaw@google.com>
2264 * lto.c (lto_read_namespace_DIE): New function.
2265 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2266 NAMESPACE_DECL DIE's.
2267 (lto_resolve_namespacedecl_ref): New function.
2268 * lto.h (lto_resolve_namespacedecl_ref): New function.
2269 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2270 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2271 and num_namespace_decls.
2272 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2273 * lto-lang.c (lto_init_ts): New function.
2274 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2276 2008-04-16 Ollie Wild <aaw@google.com>
2278 * lto-function-in.c (input_type_ref): Updated function description.
2280 2008-04-16 Ollie Wild <aaw@google.com>
2282 * lto-function-in.c (input_type_ref_1): New function.
2283 (input_type_ref): Split into two functions.
2284 (input_function): Add support for type contexts.
2286 2008-04-16 Ollie Wild <aaw@google.com>
2288 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2291 2008-04-16 Ollie Wild <aaw@google.com>
2293 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2294 list of supported languages.
2296 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2298 Merge with mainline @133491.
2300 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 Jan Hubicka <jh@suse.cz>
2303 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2304 fd->unmaterialized_fndecls.
2305 (lto_get_file_name, lto_materialize_cgraph): New function.
2306 (lto_materialize_constructors_and_inits,
2307 lto_materialize_function): Read info directly from elf file.
2308 (lto_file_read): Made local and initialize dictionary so that
2309 other lto sections can be read without reprocessing the elf file.
2310 (lto_main): Read all functions after all files have been processed
2311 for their types, globals and cgraph.
2312 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2314 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2315 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2316 (lto_elf_read_symtab): Removed function.
2317 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2318 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2319 (lto_file_read): Made local.
2320 (lto_get_file_name, lto_elf_build_section_table,
2323 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2325 (lto_read_decls): Get the file name.
2326 * lto-cgraph-in.c: New file.
2327 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2328 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2329 (input_labels): Fixed latent sizeof issue.
2330 (input_function): Build stmt array to set call sites into cgraph
2332 (lto_read_body): Reset cfun->curr_properties.
2333 * lto_section_in.h (lto_section_slot): New structure.
2334 (section_hash_table.lto_file_decl_data): New field.
2337 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2339 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2340 reconstruct static initializers.
2341 (lto_get_body, lto_materialize_function): Add lto_section_type as
2343 (lto_materialize_constructors_and_inits,
2344 lto_materialize_file_data): New function.
2345 (lto_materialize_function,
2346 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2347 unmap_section and map_fn_body to map_section.
2348 (lto_set_cu_context): Process functions and static inits
2350 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2351 lto/lto-section-in.o): Update dependencies.
2352 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2353 lto_section_type parameter.
2354 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2355 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2356 renamed the other two so that there is only one map function and
2357 one unmap function and each takes a section type parameter.
2358 (lto_read_function_body): Renamed to lto_input_function_body and
2359 added file_data parameter.
2360 (lto_read_var_init): Removed.
2361 (lto_input_constructors_and_inits): New function.
2362 * lto-section-in.c (lto_read_decls): New function.
2363 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2364 var_decls, type_decls, types to lto_file_decl_data.
2365 (input_type_ref, input_expr_operand, lto_read_body): Get
2366 field_decls, fn_decls, var_decls, type_decls, types from different
2368 (input_globals, input_constructor, lto_read_var_init): Removed.
2369 (input_constructors_or_inits): New function.
2370 (lto_read_function_body, lto_input_constructors_and_inits):
2371 Renamed to lto_input_function_body and takes file_data parameter.
2372 * lto-section-in.h (lto_file_decl_data): New structure.
2374 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2376 * lto-function-in.c (input_globals.c): Changed input type to
2377 lto_function_header.
2378 (input_bb): Removed code to deserialize the stmt number.
2379 (input_function): Renumber all stmts after they are input.
2380 (lto_read_body, lto_read_function_body, lto_read_var_init):
2381 Changed to used new header format and enum section_type.
2382 *lto-lang.c (success): Removed.
2384 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2386 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2387 (lto_elf_free_sym): Likewise.
2389 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2390 (lto_elf_build_init): Likewise.
2392 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2394 * lto-read.c: Renamed to lto-function-in.c.
2395 (input_1_unsigned): Moved to lto-section-in.c and renamed
2396 lto_input_1_unsigned.
2397 (input_uleb128): Moved to lto-section-in.c and renamed
2399 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2400 lto_input_widest_uint_uleb128.
2401 (input_sleb128): Moved to lto-section-in.c and renamed
2403 (input_integer): Moved to lto-section-in.c and renamed
2405 (debug_in_fun): Moved to lto-section-in.c and renamed
2407 (input_block): Moved to lto-section-in.h and renamed
2409 (input_expr_operand): Fixed to allow lists with more than one
2411 * lto-section-in.h: New file.
2412 * lto-section-in.c: New file with changes from above.
2413 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2414 (lto-section-in.o): New rule.
2416 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2418 * lto-read.c (input_expr_operand): Mark static and external
2419 VAR_DECLs as needed.
2421 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2423 * lto-read.c (input_integer): Use the correct shift amount.
2425 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2427 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2428 (LANG_HOOKS_NAME): Define.
2430 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2432 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2433 original function to...
2434 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2435 don't have a base type.
2436 (lto_read_enumeration_type_DIE): Examine the values of the
2437 enumeration to determine whether we can use an unsigned type for
2438 the base type of the enumeration.
2440 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2442 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2443 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2445 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto-lang.c (lto_types_compatible_p): New function.
2448 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2450 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2451 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2454 (input_local_vars): Read in DECL_INITIAL and context for local
2455 statics that need to be put in unexpanded_vars_list.
2457 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2459 * lto-read.c (input_real): Use a separate null-terminated buffer
2460 for calling real_from_string.
2461 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2462 tell cgraph that it's needed.
2464 2007-12-19 Doug Kwan <dougkwan@google.com>
2466 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2468 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2470 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2471 (lto_file_read): Reset the members of 'context' every time we read
2472 a toplevel DIE, with special attention to last_param_type.
2474 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2476 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2477 'declaration'. Set the assembler name for non-public functions.
2479 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2481 * lto_read.c (data_in.unexpanded_indexes): New array.
2482 (input_local_var): Added code to read in unexpanded_var_list
2483 indexes for variables. Only read in DECL_CHAIN field for
2485 (input_local_vars): Added code to rebuild unexpanded_var_list in
2486 order using unexpanded_indexes.
2487 (input_function): Added code to set DECL_CONTEXT for functions.
2489 2007-12-13 Doug Kwan <dougkwan@google.com>
2491 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2492 in pointer and reference types.
2494 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2496 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2499 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2501 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2502 already read the DIE.
2503 (lto_get_body): New function, split out from...
2504 (lto_materialize_function): ...here. Call it.
2505 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2506 determine DECL_EXTERNAL.
2507 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2508 FUNCTION_DECLs when necessary. Use the type of the actual
2509 function definition if we are unable to easily merge types. Ignore
2510 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2513 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2517 2007-12-12 Bill Maddox <maddox@google.com>
2520 2007-12-07 Bill Maddox <maddox@google.com>
2522 * lto.c (lto_str_fd_init): New function.
2523 (lto_str_fd_close): New function.
2524 (lto_file_init): Call lto_str_fd_init.
2525 (lto_file_close): Call lto_str_fd_close.
2526 (lto_str_read): New function. Read debug string table.
2527 (lto_str_lookup): New function. Get string for debug
2528 string table offset.
2529 (lto_read_form): Recognize DW_FORM_strp.
2530 (lto_file_read): Invoke lto_str_read.
2532 * lto-elf.c (lto_elf_file_open): Read raw section data
2533 for the .debug_str section, if present.
2535 * lto.h (struct lto_str_fd_struct): New struct.
2536 (struct lto_file_struct): Added new field DEBUG_STR
2537 to hold the file descriptor for the debug string table.
2539 2007-12-07 Bill Maddox <maddox@google.com>
2541 * lto.c (lto_str_fd_init): New function.
2542 (lto_str_fd_close): New function.
2543 (lto_file_init): Call lto_str_fd_init.
2544 (lto_file_close): Call lto_str_fd_close.
2545 (lto_str_read): New function. Read debug string table.
2546 (lto_str_lookup): New function. Get string for debug
2547 string table offset.
2548 (lto_read_form): Recognize DW_FORM_strp.
2549 (lto_file_read): Invoke lto_str_read.
2551 * lto-elf.c (lto_elf_file_open): Read raw section data
2552 for the .debug_str section, if present.
2554 * lto.h (struct lto_str_fd_struct): New struct.
2555 (struct lto_file_struct): Added new field DEBUG_STR
2556 to hold the file descriptor for the debug string table.
2558 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2560 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2561 Grow the basic_block_info and label_to_block_map vectors if
2562 necessary. Read in the block chain.
2564 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2566 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2568 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2572 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2574 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2575 (lto_read_body): Don't declare PROP_alias.
2577 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2580 argument type information.
2582 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2585 TREE_THIS_VOLATILE if the associated type is a volatile type.
2586 (lto_materialize_function): Remove call to init_ssa_operands.
2587 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2588 variable when reading an SSA_NAME. Do the same when reading a
2589 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2590 (input_cfg): Call init_ssa_operands.
2591 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2592 Move call to init_tree_ssa...
2593 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2594 add_referenced_var on any variables referenced from the body of the
2595 function. Inform the rest of the compiler we are in SSA form and
2596 inform later passes about the current properties.
2598 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2600 * lto.c (lto_materialize_function): Add FIXME.
2602 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2604 * lto-lang.c (enum built_in_attribute): New enum.
2605 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2606 built_in_attributes): New variables.
2607 (def_builtin_1): New function.
2608 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2610 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2612 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2613 DECL_SOURCE_LOCATION for debugging purposes.
2614 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2615 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2616 laying out the decl until later.
2617 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2618 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2620 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2621 operand of an ADDR_EXPR.
2622 * lto-lang.c (enum lto_builtin_type): New enum.
2623 (builtin_type): New typedef.
2624 (builtin_types, string_type_node, const_string_type_node,
2625 wint_type_node, intmax_type_node, uintmax_type_node,
2626 signed_size_type_node): New variables.
2627 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2628 lto_build_c_type_nodes): New functions.
2629 (lto_init): Initialize builtin types.
2630 (lto_set_decl_assembler_name): Let the target machine mangle the
2631 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2633 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2635 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2636 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2637 the type is a constant type. Set the assembler name and inform
2638 the rest of the compiler about the new decl if the decl is not
2640 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2641 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2642 try to read in function bodies for functions that already have bodies.
2643 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2645 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2646 Check for whether we matched a builtin function type before calling
2647 lto_same_type_p on the generated type. Permit cases where the
2648 declaration of an array is unbounded, but the definition is bounded.
2649 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2650 DECL_SIZE_UNIT if necessary.
2652 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2654 * lto-read.c (input_expr_operand): Get types right
2657 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2659 * lto-read.c (make_new_block, input_cfg): Properly set
2662 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2664 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2665 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2667 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2669 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2670 construct the integer type for bitfields.
2672 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2674 * lto-read.c (data_in.current_node_has_loc): Removed.
2675 (input_line_info): Returns true if node needs line set.
2676 (set_line_info): Always sets line if called.
2677 (clear_line_info): Removed reference to current_node_needs_loc.
2678 (input_expr_operand): Keeps track locally if current node needs a loc.
2679 (input_local_var): Added code to handle DECL_INITIAL for
2680 static local vars. Only set loc if necessary.
2682 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2684 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2687 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2689 * lto.c: Include langhooks.h.
2690 (lto_find_integral_type): Rework logic to handle the case where
2691 got_byte_size is true, but the bitsize requested and that of the
2692 base_type doesn't match.
2693 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2694 asm_name if we are creating a VAR_DECL.
2695 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2697 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2698 function reference and use the builtin's decl if so. Set the
2699 DECL_CONTEXT of the RESULT_DECL for the function.
2700 * lto-lang.c (registered_builtin_fndecls): New variable.
2701 (lto_getdecls): Return it.
2702 (lto_builtin_function): Chain the new decl onto
2703 registered_builtin_fndecls.
2705 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2707 * lto-read.c (process_tree_flags, lto_static_init_local):
2708 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2709 (input_line_info, clear_line_info): Fixed new line number code.
2710 (input_expr_operand): Added type to SWITCH_EXPR.
2711 (lto_read_body): Properly initialized data_in.
2712 Clear line info when leaving.
2714 2007-11-13 Diego Novillo <dnovillo@google.com>
2716 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2717 Initialize ARTIFICIAL.
2718 (lto_read_subroutine_type_subprogram_DIE): Initialize
2720 * lto-read.c (set_line_info): Remove ; from calls to
2721 LINEMAP_POSITION_FOR_COLUMN.
2723 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2725 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2726 (input_expr_operand, input_local_var): Renamed get_type_ref to
2728 (input_expr_operand): Get the types correct for
2729 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2731 2007-11-13 Doug Kwan <dougkwan@google.com>
2733 * lto-read.c (input_widest_uint_uleb128): New function.
2734 (input_tree_flags, process_tree_flags, input_line_info,
2735 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2736 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2737 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2738 (lto_static_init_local): Add code to assert that lto_flags_type is
2741 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2744 (lto_read_subroutine_type_subprogram_DIE): Handle
2745 DW_AT_static_link and DW_AT_specification. Return the
2746 specification if present.
2747 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2749 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2751 * lto-lang.c: Include target.h.
2752 (registered_builtin_types): New variable.
2753 (lto_type_for_mode): Increase number of modes handled.
2754 (lto_builtin_function): Fix argument list and return the decl.
2755 (lto_register_builtin_type): New function.
2756 (lto_init): Initialize target builtins and language-independent
2758 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2760 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2762 * lto-read.c (input_expr_operand): Added code to properly handle
2763 index filed. Added new RANGE_EXPR case.
2765 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2767 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2768 (data_in): Added current_node_has_loc field.
2769 (input_line_info, set_line_info, clear_line_info): Added a support
2770 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2771 did not have on on the source side.
2772 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2775 2007-11-09 Doug Kwan <dougkwan@google.com>
2777 * lto-read.c (input_expr_operand): Change type of operand 2 of
2778 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2780 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2782 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2783 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2784 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2785 the new decl we are creating. Move informing the middle end about
2787 (lto_main): ...here. Inform the middle end about global variables
2788 after we have read in all the input files.
2789 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2790 variables with internal linkage, so delete the check for internal
2791 linkage. Combine TREE_PUBLIC flags.
2793 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2795 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2797 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2798 builtin specially. Move check for attribute compatibility
2801 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2803 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2804 * config-lang.in (gtfiles): Add lto.h and lto.c.
2805 * lto-elf.c: Include ggc.h.
2806 (lto_elf_file_open): Allocate elf_file from GC memory.
2807 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2808 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2810 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2811 (lto_file_close): Free file from GC memory.
2812 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2813 (lto_read_member_DIE): Fix declaration.
2814 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2816 (current_lto_file): New variable.
2818 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2819 lto_die_cache_entry): Move to...
2820 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2821 declarations accordingly.
2822 (struct lto_file_struct): Declare.
2823 (lto_file_vtable): Use it instead of lto_file.
2825 2007-11-06 Alon Dayan <alond@il.ibm.com>
2826 Kenneth Zadeck <zadeck@naturalbridge.com>
2828 * lto-read.c (process_flags, lto_static_init_local):
2829 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2830 change global array num_flags_for_code to flags_length_for_code.
2831 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2833 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2835 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2836 layout functions to compute information about the newly constructed
2839 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2841 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2842 case to use DECL_RESULT if necessary.
2844 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2846 * lto-read.c (input_tree_list): Removed.
2847 (input_tree_flags): Added parameter to force flags no matter what
2849 (input_expr_operand): Added parameter to input_tree_flags.
2850 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2851 input_expr_operand rather than input_tree_lists.
2852 (input_local_var): Use input_expr_operand to read attributes
2853 rather then input_tree_list.
2854 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2856 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2858 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2859 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2861 * lto-read.c (lto_read_body): Use correct sizes for calculating
2862 type_decls_offset and types_offset.
2864 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2866 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2868 * config-lang.in (gtfiles): Add lto-lang.c.
2869 * lto-lang.c: Include gt-lto-lto-lang.h.
2870 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2871 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2872 (lto/lto-read.o): Likewise.
2874 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2876 * lto-read.c (data_in): Added type_decls and current_col fields.
2877 (string_slot): New type to hold canonized file name.
2878 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2879 input_line_info, set_line_info, clear_line_info): New functions.
2880 (file_name_hash_table): New hash table.
2881 (input_local_var, input_labels, input_local_vars_index,
2882 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2883 (input_uleb128): Changed type of byte var.
2884 (input_expr_operand): Large number of changes to get line numbers
2885 correct. Added TYPE_DECL case.
2886 (input_globals): Added code to get TYPE_DECLs processed.
2887 (input_local_var): Added code to process line numbers and
2888 TREE_CHAIN and DECL_CONTEXT.
2889 (input_function, input_constructor): Added call to
2891 (lto_static_init_local): Added code to get line numbers correct.
2892 (lto_read_body): Added code to get TYPE_DECLS read and to change
2893 parameters to the calls above that had their parms reorganized.
2896 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2898 * lto.h (lto_resolve_typedecl_ref): Declare.
2899 * lto.c (lto_resolve_typedecl_ref): New function.
2901 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2902 Nathan Froyd <froydnj@codesourcery.com>
2904 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2905 DIEs even if we find an abstract origin for this DIE.
2907 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2909 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2910 RESULT_DECL slightly earlier. Only remember the decl for later
2911 if we successfully merge declarations.
2913 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2915 * lto-read.c (input_expr_operand): Give label_values the proper
2916 context and provide switch statements with a default type.
2918 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2920 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2921 * lto.c (lto_materialize_function): ...to here.
2923 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2925 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2926 * lto.c (lto_info_fd_init): Initialize it.
2927 (lto_info_fd_close): Free it.
2928 (lto_materialize_function): New function.
2929 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2930 unmaterialized_fndecls.
2931 (lto_file_read): Read in all the function bodies after we have read
2932 all of the DWARF info.
2933 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2934 reading a function body.
2936 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2938 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2939 semetric with output_tree_flags. Added call to log flags.
2940 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2941 type issues to make everything consistent with flags being
2942 unsigned HOST_WIDE_INTS.
2943 (input_expr_operand): Added call to
2944 recompute_tree_invariant_for_addr_expr.
2945 (input_local_var): Added debugging for tree_chains. Now calls
2947 (input_phi): Made flags unsigned HOST_WIDE_INT.
2948 (input_ssa_names): Now calls input_tree_flags.
2949 (lto_read_body): Now sets cfun.
2950 (lto_read_function_body): Now sets current_function_pointer.
2952 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2954 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2955 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2956 inspecting fields within.
2957 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2958 handle this appropriately.
2960 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2962 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2963 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2964 both DW_AT_abstract_origin and DW_AT_specification.
2965 (lto_read_subroutine_type_subprogram_DIE): Handle
2966 DW_AT_abstract_origin.
2967 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2968 (lto_read_DIE_at_ptr): Define as static to match declaration.
2969 Lookup the PTR in the cache before reading it from the file.
2970 (lto_resolve_var_ref): Adjust accordingly.
2971 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2972 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2974 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2976 * lto.c (lto_read_DIE_at_ptr): New function.
2977 (lto_resolve_var_ref): Use it.
2978 (lto_resolve_fn_ref): Use it.
2979 (lto_resolve_field_ref): Use it.
2980 (lto_read_variable_formal_parameter_constant_DIE): Follow
2981 DW_AT_specification and return the associated decl when appropriate.
2983 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2985 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2986 Implement for scalar integer modes.
2987 (lto_init): Initialize size_type_node.
2989 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2991 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2992 (input_local_var): Add chaining for params.
2993 (input_ssa_names): Add cfun parameter.
2994 (input_function): Remove unnecessary else.
2996 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2998 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2999 (lto_resolve_var_ref): Use proper types.
3000 (lto_resolve_fn_ref): Likewise.
3001 (lto_resolve_field_ref): Likewise.
3003 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3005 * lto-read.c (input_expr_operand): Remove case.
3007 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3009 * lto.c (lto_read_only_for_child_DIEs): New function.
3010 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3011 * lto-elf.c (lto_elf_map_lto_section): Remove.
3012 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3013 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3014 SSA_NAME. Add missing case for mechanical codes.
3015 (input_cfg): Use basic_block_info_for_function instead of
3018 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3020 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3021 (input_list): Renamed input_tree_list and modified to follow same
3022 protocol as lto-function-out.c:output_tree_list.
3023 (input_expr_operand): Make asm operands use input_tree_list.
3024 (input_local_var): Now uses input_tree_list.
3025 (lto_read_body): Change placement for setting context of debug_labels.
3028 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3030 * lto-read.c (input_real): Output debugging in proper order.
3031 (input_integer): Compute bit lengths properly.
3032 (input_list): Clean up declaration.
3033 (input_expr_operand): Change calls to input_real to match fix.
3034 Make reading of LTO_bit_field_ref1 match output.
3035 (input_local_var): Make reading of attributes match what is being
3037 (dump_debug_stream): Also print char in hex.
3038 (debug_out_fun): Fix signed unsigned mismatch.
3040 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3042 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3043 DW_AT_GNU_vector specially, as they are not contiguous with the
3044 specified set of attribute names. Use class_mask to check for
3045 errors at the end of the function
3046 (lto_resolve_var_ref): Read the DIE if it is not cached.
3047 (lto_resolve_fn_ref): Likewise.
3048 (lto_resolve_field_ref): Likewise.
3050 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3052 * lto.c: Include dwarf2out.h.
3053 (lto_cache_store_DIE): Assert that we never change the value.
3054 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3055 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3056 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3057 sensible type instead.
3058 (lto_read_structure_union_class_type_DIE): Store the newly
3059 created type prior to reading the members of the structure to
3060 avoid infinite recursion. Avoid computing types and alignments
3061 for structures whose sizes are unknown.
3062 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3063 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3064 DW_AT_const_value, and DW_AT_specification.
3065 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3066 Return early if we have already constructed the function type.
3067 (lto_read_typedef_DIE): Check to see if the type has been cached
3068 already. Cache the type before reading any children.
3069 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3070 (lto_read_DIE): Unset context->skip_non_parameters around reading
3072 (lto_resolve_fn_ref): Delete trailing whitespace.
3074 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3076 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3078 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3080 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3082 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3084 * lto-lang.c (signed_and_unsigned_types): New variable.
3085 (lto_type_for_size): Consult signed_and_unsigned_types to find
3086 an approprite type, creating it if necessary.
3087 (lto_set_decl_assembler_name): Add actual method body.
3089 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3091 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3092 can't find a var init for this variable, leave its DECL_INITIAL.
3093 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3094 lto_elf_map_fn_body.
3095 (lto_map_lto_section): New function.
3096 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3097 bodies, and lto_elf_map_optional_lto_section for variable
3099 (lto_elf_find_section_data): Quietly return NULL if the section is
3101 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3103 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3105 * lto-read.c (lto_read_body): Doc fix.
3107 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3109 * lto-read.c (fun_in): Renamed to data_in.
3110 (input_expr_operand, input_local_var, input_string_internal,
3111 input_string, input_real, input_list, get_label_decl,
3112 get_type_ref, input_expr_operand, input_globals, input_labels,
3113 input_local_vars_index, input_local_var, input_local_vars,
3114 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3115 (input_constructor): New function.
3116 (lto_read_function_body): Renamed to lto_read_body and generalized
3117 to handle both functions and constructors.
3118 (lto_read_function_body, lto_read_var_init): New function.
3121 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3123 * lto-read.c (input_expr_operand): Assert that there really is a
3125 (input_globals): Removed checks on 0 section.
3127 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3129 * lto-read.c (fun_in): Added local_decls_index and
3130 local_decls_index_d.
3131 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3132 (input_globals): Enabled code to handle FIELD_DECLs.
3133 (input_local_vars_index, input_local_vars): New function.
3134 (input_local_var): Changed to allow locals to be input randomly.
3135 (lto_read_function_body): Added code to input the
3136 local_decls_index and to free various structures.
3138 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3140 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3141 ATTRIBUTE_UNUSED from 'die' formal.
3143 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3144 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3145 (input_list): Fix type of 'tag'.
3146 (input_expr_operand): Fix type of 'tag' argument. Update
3147 declaration. Fix type of 'ctag'. Add default case to switch,
3148 since the type of the switched value is now an enum.
3149 (input_local_vars): Fix type of 'tag'.
3150 (input_bb): Fix type of 'tag' argument.
3151 (input_function): Fix type of 'tag' argument.
3153 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3155 * lto.c (lto_read_member_DIE): Record the tree we create in
3156 fd->die_cache. (Our 'die' argument is no longer unused.)
3157 (lto_resolve_field_ref): New function.
3158 * lto.h (lto_resolve_field_ref): New declaration.
3160 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3162 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3164 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3166 * lto.c (lto_read_form): Complete attr_classes table.
3167 (DWARF2_form_data): Doc fix.
3169 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3171 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3173 (lto_read_var_init): Declare.
3174 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3175 interface for reading variable initializers.
3176 * lto-elf.c (lto_elf_read_var_init): Remove.
3177 (lto_elf_file_vtable): Update initializer.
3178 (lto_elf_read_var_init): Add comment about unused-ness.
3179 * lto-read.c (lto_read_var_init): New.
3181 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3183 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3185 * lto-read.c (lto_read_function_body): Moved declaration of fn
3188 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3190 * lto-read.c (input_uleb128, input_string_internal, input_real,
3191 input_integer, input_record_start, input_list, get_type_ref,
3192 input_flags, input_expr_operand, input_expr_operand,
3193 input_expr_operand, input_local_vars, input_cfg, input_phi,
3194 input_ssa_names, input_bb, input_function): Added semicolons.
3197 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3199 * lto-read.c (input_globals): Remove debugging.
3200 (input_function): Set DECL_ARGUMENTS.
3203 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3205 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3206 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3207 (input_phi): Made work with operands other than SSA_NAMES and
3208 fixed processing of flags.
3209 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3210 (input_flags): New function.
3211 * lto-lang.c (lto_init): Changed state of in_lto_p.
3214 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3216 * lto-tree.h (lto_varargs_cookie): Remove.
3217 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3218 skip_non_parameters, skip_parameters.
3219 (lto_varargs_cookie): Remove.
3220 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3222 (lto_read_abbrev): New function.
3223 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3225 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3226 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3227 (lto_file_read): Initialize new context fields.
3228 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3229 (lto_unsigned_type): Remove.
3230 (lto_signed_type): Likewise.
3231 (lto_signed_or_unsigned_type): Likewise.
3232 (lto_init): Do not create lto_varargs_cookie.
3233 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3234 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3235 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3237 2007-07-19 Jan Hubicka <jh@suse.cz>
3239 * lto-read.c (lto_read_function_body): Produce empty scope block
3242 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3244 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3245 process local variables.
3246 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3248 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3250 * lto-read.c (input_list, input_expr_operand): Added struct
3252 (init_cfg, finalize_cfg): Removed function.
3253 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3254 (input_labels, input_local_vars): Now takes input_block parameter rather than
3256 (input_cfg, input_phi, input_ssa_names): New functions.
3257 (input_bb): Now passes in input_blocks. Does not construct cfg
3258 and processes the list of phi functions.
3259 (input_function): Now builds both the cfg and ssa_names table.
3260 (lto_read_function_body): Processes new header fields to construct
3261 streams for the ssa_names and cfg and their debugging.
3262 * lto/lto-lang.c (lto_init): Set in_lto_p.
3265 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3267 * lto.h (lto_file_vtable): Add read_var_init.
3268 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3270 (lto_main): Remove bogus asserts.
3271 * lto-elf.c (tm.h): Include it.
3272 (libiberty.y): Likewise.
3273 (lto_elf_file): Add strtab and symtab. Rename
3274 string_table_section_index to sec_strtab.
3275 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3276 (lto_elf_get_shdr): New function.
3277 (lto_elf_free_shdr): Likewise.
3278 (lto_elf_find_section_data): Use them.
3279 (lto_elf_read_symtab): New function.
3280 (lto_elf_lookup_sym): Likewise.
3281 (lto_elf_free_sym): Likewise.
3282 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3283 (lto_elf_built_init): New function.
3284 (lto_elf_read_var_init): Likewise.
3285 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3287 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3289 * lto-read (make_new_block): Initialize the stmt_list.
3290 (lto_static_init_local): Add debugging for missing codes.
3292 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3294 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3295 unprototyped functions.
3297 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3299 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3300 Handle DW_AT_MIPS_linkage_name.
3301 (lto_read_subroutine_type_subprogram): Likewise. Correct
3303 (lto_main): Remove incorrect assertions.
3304 * lto-symbtab.c: Build function types out of TREE_LISTs.
3306 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3308 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3310 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3312 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3313 dummy since ggc does not like empty structs.
3314 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3315 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3316 expr->common to expr->base.
3317 (make_new_block): Moved stmt_list to proper place.
3320 2007-03-14 Robert Kennedy <jimbob@google.com>
3322 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3323 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3324 assembler name from DWARF.
3325 * lto-lang.c (lto_set_decl_assembler_name) New function.
3327 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3329 * lto.h (lto_file_vtable): New structure.
3330 (lto_file): Add vtable pointer.
3331 (lto_file_init): Add vtable paramter.
3332 (lto_read_function_body): New function.
3333 (lto_symtab_merge_fn): New function.
3334 * lto.c (lto_file_init): Add vtable parameter.
3335 (lto_read_form): Fill in entries for DW_AT_prototyped,
3337 (lto_read_subroutine_type_subprogram_DIE): New function.
3338 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3340 * lto-elf.c (lto_elf_vile_vtable): New variable.
3341 (lto_elf_file_open): Pass it to lto_file_init.
3342 (lto_elf_map_fn_body): New function.
3343 (lto_elf_unmap_fn_body): Likewise.
3344 * lto-read.c: New file.
3345 * lto-symtab.c (lto_symtab_merge_fn): New function.
3346 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3347 tree_rest_of_compilation.
3348 * Make-lang.in (LTO_OBJS): Add lto-read.o
3349 (lto-read.o): New target.
3351 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3353 * lto.c (<inttypes.h>): Don't include it.
3354 (lto_context): Don't typedef it.
3355 (lto_resolve_reference): New function.
3356 (lto_read_form): Use it.
3357 (lto_resolve_type_ref): New function.
3358 (lto_resolve_var_ref): Likewise.
3359 (lto_resolve_fn_ref): Likewise.
3360 * lto.h (<inttypes.h>): Include it.
3361 (lto_context): New type.
3362 (lto_ref): New structure.
3363 (lto_resolve_type_ref): Declare.
3364 (lto_resolve_var_ref): Likewise.
3365 (lto_resolve_fn_ref): Likewise.
3367 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3369 * lang-specs.h: New file.
3371 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3373 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3374 (lto_info_fd_close): Deallocate it.
3375 (lto_die_cache_entry): New structure.
3376 (lto_cache_hash): New function.
3377 (lto_cache_eq): Likewise.
3378 (lto_cache_store_DIE): Likewise.
3379 (lto_cache_lookup_DIE): Likewise.
3380 (lto_read_referenced_type_DIE): Use the cache.
3381 (lto_read_pointer_type_DIE): Robustify.
3382 (lto_read_DIE): Use the cache.
3383 * lto.h (hashtab.h): Include.
3384 (lto_info_fd): Add DIE cache.
3385 * Make-lang.in (LTO_H): New variable.
3386 (lto/lto-lang.o): Use LTO_H.
3387 (lto/lto-elf.o): Likewise.
3388 (lto/lto-symtab.o): Likewise.
3390 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3392 * lto.c (lto_abi_mismatch_error): New function.
3393 (lto_abbrev_read): Initialize num_abbrevs.
3394 (lto_read_form): Specify allowed form classes for
3395 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3396 (lto_read_variable_formal_parameter_constant_DIE): Handle
3397 DW_AT_declaration. Call lto_symtab_merge_var.
3398 (lto_read_pointer_type_DIE): New function.
3399 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3400 not creat TYPE_DECLs for types that already have them.
3401 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3402 (lto_set_cu_context): Make cu_start point to the header, not the
3404 (lto_file_read): Adjust for change to lto_set_cu_context.
3405 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3406 (lto/lto-symtab.o): New rule.
3407 * lto-tree.h (lang_identifier): Add decl field.
3408 (LANG_IDENTIFIER_CAST): New macro.
3409 (LTO_IDENTIFIER_DECL): Likewise.
3410 (lto_symtab_merge_var): Declare.
3411 * lto-symtab.c: New file.
3413 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3415 * lto.c (lto_context): Add current_cu and info_fd members.
3416 (DWARF2_CompUnit): New structure.
3417 (lto_read_DIE): Take lto_info_fd *.
3418 (lto_read_child_DIEs): Ditto.
3419 (lto_file_corrupt_error): Constify argument.
3420 (lto_set_cu_context): New function
3421 (lto_info_fd_init): Ditto.
3422 (lto_info_fd_close): Ditto.
3423 (lto_file_init): Use lto_info_fd_init.
3424 (lto_file_close): Use lto_info_fd_close.
3425 (lto_read_initial_length): Pass in pointer to header size.
3426 (lto_read_comp_unit_header): Correct cu_length to
3427 real length from beginning of header. Take lto_info_fd * as
3429 (find_cu_for_offset): New function.
3430 (lto_read_form): Change first argument to lto_info_fd *.
3431 Add FORM_CONTEXT argument.
3432 Handle DW_FORM_ref_addr.
3433 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3434 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3435 Swap contexts if necessary for form.
3436 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3437 lto_file_corrupt_error.
3438 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3439 (lto_read_referenced_type_DIE): Change first argument to
3440 lto_info_fd *. Access lto_fd fields through base pointer.
3441 (lto_read_compile_unit_DIE): Change first argument to an
3443 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3444 (lto_read_base_type_DIE): Ditto.
3445 (lto_read_child_DIEs): Ditto.
3446 (lto_read_DIE): Ditto. Change type of function pointer.
3447 (lto_info_read): New function.
3448 (lto_set_cu_context): Ditto.
3449 (lto_file_read): Use lto_info_read, walk resulting CU's
3450 (lto_main): Update for lto_info_fd change.
3451 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3453 * lto.h (DWARF2_CompUnit): New structure.
3454 (lto_info_fd): Ditto.
3455 (lto_file): Change debug_info to be an lto_info_fd.
3457 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3459 * lto.c (toplev.h): Include it.
3460 (dwarf2.h): Likewise.
3463 (cgraph.h): Likewise.
3465 (inttypes.h): Likewise.
3466 (DWARF2_attr): New type.
3467 (DWARF2_abbrev): Likewise.
3468 (DWARF2_class): Likewise.
3469 (DWARF2_form_data): Likewise.
3470 (lto_context): Likewise.
3471 (lto_fd_init): New function.
3472 (lto_abbrev_fd_init): Likewise.
3473 (lto_abbrev_fd_close): Likewise.
3474 (lto_file_init): Use them.
3475 (lto_file_close): New function.
3476 (lto_file_corrupt_error): Likewise.
3477 (LTO_CHECK_INT_VAL): New macro.
3478 (lto_check_size_t_val): New function.
3479 (lto_check_int_val): Likewise.
3480 (LTO_READ_TYPE): New macro.
3481 (lto_read_ubyte): New function.
3482 (lto_read_uhalf): Likewise.
3483 (lto_read_uword): Likewise.
3484 (lto_read_uleb128): Likewise.
3485 (lto_read_initial_length): Likewise.
3486 (lto_abbrev_read_attrs): Likewise.
3487 (lto_abbrev_read): Likewise.
3488 (lto_abbrev_lookup): Likewise.
3489 (lto_read_section_offset): Likewise.
3490 (lto_read_comp_unit_header): Likewise.
3491 (lto_read_form): Likewise.
3492 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3493 (LTO_BEGIN_READ_ATTRS): Likewise.
3494 (LTO_END_READ_ATTRS): Likewise.
3495 (lto_unsupported_attr_error): New function.
3496 (lto_get_identifier): Likewise.
3497 (lto_read_referenced_type_DIE): Likewise.
3498 (lto_read_compile_unit_DIE): Likewise.
3499 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3500 (lto_read_base_type_DIE): Likewise.
3501 (lto_read_DIE): Likewise.
3502 (lto_read_child_DIEs): Likewise.
3503 (lto_file_read): Read DIEs.
3504 (lto_main): Ask middle end to emit entities.
3505 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3506 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3507 (lto_elf_file_close): Likewise.
3508 * lto.h (lto_file): Declare.
3509 (DWARF2_abbrev): Likewise.
3511 (lto_abbrev_fd): Likewise.
3512 (lto_file): Use new types.
3513 (lto_file_close): Declare.
3514 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3516 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3520 * lto-elf.c: New file.
3521 * lto-lang.c (flags.h): Include it.
3523 (lto_init): New function.
3524 (lto_write_globals): Remove.
3525 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3526 (LANG_HOOKS_INIT): Define.
3527 (LANG_HOOKS_PARSE_FILE): Likewise.
3528 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3529 (LTO_EXE): Link with libelf.
3530 (lto/lto-lang.o): Update dependencies.
3531 (lto/lto.o): New target.
3532 (lto/lto-elf.o): Likewise.
3534 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3536 * config-lang.in: New file.
3537 * Make-lang.in: Likewise.
3538 * lto-tree.h: Likewise.
3539 * lto-lang.c: Likewise.