1 2011-05-20 Richard Guenther <rguenther@suse.de>
3 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
4 (lto_ft_type): Move main-variant and pointer-to chain building ...
5 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
6 in a separate final loop.
8 2011-05-19 Richard Guenther <rguenther@suse.de>
10 * lto.c (uniquify_nodes): First register all types before
11 fixing up the tree SCC.
13 2011-05-11 Jan Hubicka <jh@suse.cz>
16 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
18 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
20 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
21 location of binfo field.
22 (lto_fixup_prevailing_decls): Likewise.
24 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
26 * lto-lang.c (def_fn_type): Don't call build_function_type, call
27 build_function_type_array or build_varargs_function_type_array
30 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
32 * lto-lang.c (global_bindings_p): Return bool.
34 2011-05-07 Jan Hubicka <jh@suse.cz>
36 * lto.c (lto_materialize_function): Use
37 cgraph_function_with_gimple_body_p.
38 (add_cgraph_node_to_partition): Do not re-add items to partition;
40 (add_varpool_node_to_partition): Do not re-add items to partition.
42 2011-05-03 Jan Hubicka <jh@suse.cz>
44 * lto.c (free_ltrans_partitions): Fix accidental commit.
46 2011-05-03 Jan Hubicka <jh@suse.cz>
48 * lto.c (ltrans_partition_def): Remove GTY annotations.
49 (ltrans_partitions): Move to heap.
50 (new_partition): Update.
51 (free_ltrans_partitions): New function.
52 (lto_wpa_write_files): Use it.
54 2011-04-29 Martin Jambor <mjambor@suse.cz>
56 * lto.c: Include ipa-utils.h.
57 (lto_balanced_map): Update call to ipa_reverse_postorder.
58 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
60 2011-04-29 Michael Matz <matz@suse.de>
62 * lto.c (toplevel): Include tree-flow.h.
63 (lto_read_in_decl_state): Don't merge types here.
64 (tree_with_vars): New static hash table.
65 (remember_with_vars): New static functions.
66 (LTO_FIXUP_TYPE): New macro.
67 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
68 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
69 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
70 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
71 (lto_read_decls): Uniquify while reading in trees.
72 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
73 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
74 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
75 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
76 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
77 lto_fixup_tree): Remove.
78 (lto_fixup_state): Remove data argument. Use
79 lto_symtab_prevailing_decl.
80 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
81 (lto_fixup_prevailing_decls): New function.
82 (lto_fixup_state_aux): Argument aux is unused.
83 (lto_fixup_decls): Don't allocate pointer sets, don't use
84 lto_fixup_tree, use lto_fixup_prevailing_decls.
85 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
86 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
88 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
90 * lto.c (lto_balanced_map): Fix typos in head comment.
91 (lto_promote_cross_file_statics): Fix long lines and remove redundant
94 2011-04-16 Jan Hubicka <jh@suse.cz>
96 * lto.c (lto_balanced_map): Update.
98 2011-04-14 Jan Hubicka <jh@suse.cz>
100 * lto.c: Include ipa-inline.h
101 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
103 (ipa_node_duplication_hook): Fix declaration.
104 * Make-lang.in (lto.o): Update dependencies.
106 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
108 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
110 * lto.c (lto_fixup_common): Likewise.
112 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
114 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
115 (handle_type_generic_attribute): Likewise.
117 2011-04-03 Michael Matz <matz@suse.de>
119 * lto.c (lto_materialize_function): Don't read and then discard
120 sections in WPA mode.
121 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
123 * lto-lang.c (registered_builtin_fndecls): Remove.
124 (lto_getdecls): Return NULL_TREE.
125 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
127 2011-03-31 Richard Guenther <rguenther@suse.de>
130 * lto.c (lto_wpa_write_files): Disable assert for non-empty
131 partitions when checking is not enabled.
133 2011-03-25 Kai Tietz <ktietz@redhat.com>
135 * lto.c (lto_resolution_read): Use filename_cmp instead
137 (lto_read_section_data): Likewise.
139 2011-03-25 Jeff Law <law@redhat.com>
141 * lto/lto-lang.c (def_fn_type): Add missing va_end.
143 2011-03-21 Kai Tietz <ktietz@redhat.com>
146 * lto-lang.c (lto_attribute_table): Adjust table.
148 2011-02-18 Jakub Jelinek <jakub@redhat.com>
151 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
154 2011-02-18 Richard Guenther <rguenther@suse.de>
157 * lto-tree.h (lto_global_var_decls): Do not declare here.
158 * lto-lang.c: Include lto-streamer.h.
159 * Make-lang.in (lto-lang.o): Adjust dependencies.
161 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
164 * lto.c (lto_read_section_data): Free
165 fd_name in failure case.
166 For mingw targets don't hash file-descriptor.
167 (read_cgraph_and_symbols): Close current_lto_file
170 2011-01-11 Jan Hubicka <jh@suse.cz>
174 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
177 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
179 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
182 2010-12-06 Richard Guenther <rguenther@suse.de>
185 * lto-lang.c (lto_init): Give names to basic types.
187 2010-11-30 Joseph Myers <joseph@codesourcery.com>
189 * lto-object.c: Don't include toplev.h.
190 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
192 2010-11-30 Joseph Myers <joseph@codesourcery.com>
194 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
197 2010-11-29 Joseph Myers <joseph@codesourcery.com>
199 * lto-endian.h: Delete.
200 * lto-object.c: Don't include "libiberty.h".
201 (O_BINARY): Don't define.
202 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
203 (O_BINARY): Don't define.
205 2010-11-23 Richard Guenther <rguenther@suse.de>
207 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
209 2010-11-23 Richard Guenther <rguenther@suse.de>
212 * lto.c (read_cgraph_and_symbols): Bail out after errors.
214 2010-11-17 Joseph Myers <joseph@codesourcery.com>
216 * lto.c (lto_main): Take no arguments.
217 * lto.h (lto_main): Update prototype.
219 2010-11-16 Ian Lance Taylor <iant@google.com>
221 * lto-object.c (lto_obj_file_open): Call
222 simple_object_attributes_merge rather than
223 simple_object_attributes_compare.
225 2010-11-12 Joseph Myers <joseph@codesourcery.com>
227 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
228 * lto-lang.c (lto_handle_option): Take location_t parameter.
230 2010-11-10 Joseph Myers <joseph@codesourcery.com>
232 * lto.c (lto_resolution_read): Start diagnostics with lowercase
233 letters and remove trailing '.'.
234 (lto_file_finalize): Start diagnostic with a lowercase letter.
236 2010-11-02 Ian Lance Taylor <iant@google.com>
238 * lto-object.c: New file.
239 * lto-elf.c: Remove file.
240 * lto-macho.c: Remove file.
241 * lto-macho.h: Remove file.
242 * lto-coff.c: Remove file.
243 * lto-coff.h: Remove file.
244 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
246 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
247 (lto/lto-objfile.o): New target.
248 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
249 (lto/lto.o): Remove $(LIBIBERTY_H).
251 2010-10-22 Jan Hubicka <jh@suse.cz>
253 * lto.c (add_cgraph_node_to_partition,
254 add_varpool_node_to_partition): Add debug info.
255 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
257 (do_whole_program_analysis): Set function flags before dumping.
259 2010-10-22 Richard Guenther <rguenther@suse.de>
261 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
262 the new gimple_register_canonical_type.
264 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
267 * config-lang.in (boot_language): Set to $enable_lto.
269 2010-10-18 Jakub Jelinek <jakub@redhat.com>
272 * Make-lang.in (check-lto): New dummy target.
274 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
276 * lto-elf.c (SHN_XINDEX): Define if not already defined.
278 2010-10-08 Joseph Myers <joseph@codesourcery.com>
280 * lto-lang.c (lto_init_options): Change to
281 lto_init_options_struct. Update parameters.
282 (LANG_HOOKS_INIT_OPTIONS): Don't define.
283 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
285 2010-10-06 Jan Hubicka <jh@suse.cz>
287 * lto.c (lto_balanced_map): Fix accounting of program size.
289 2010-10-06 Jan Hubicka <jh@suse.cz>
291 * lto.c (lto_balanced_map): Do not produce empty partitions.
293 2010-10-06 Andi Kleen <ak@linux.intel.com>
295 * lto.c (lto_process_name): Add.
296 (lto_main): Call lto_process_name.
298 2010-10-06 Jan Hubicka <jh@suse.cz>
300 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
301 COMDATs required by the linker.
303 2010-10-05 Ian Lance Taylor <iant@google.com>
305 * lto.c (lto_section_with_id): Make s a const pointer.
307 2010-10-05 Jan Hubicka <jh@suse.cz>
309 * lto.c: Include params.h.
310 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
311 refcounting in aux field.
312 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
314 (lto_1_to_1_map): Simplify.
315 (lto_balanced_map): New function.
316 (do_whole_program_analysis): Chose proper partitioning alg.
317 * Make-lang.in (lto.o): Add dependency on params.h
319 2010-10-04 Andi Kleen <ak@linux.intel.com>
321 * Make-lang.in (lto1): Add + to build rule.
323 2010-10-03 Andi Kleen <ak@linux.intel.com>
325 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
328 2010-09-28 Jan Hubicka <jh@suse.cz>
330 * lto-lang.c (handle_leaf_attribute): New function.
331 (lto_attribute_tables): Add leaf.
333 2010-09-25 Jie Zhang <jie@codesourcery.com>
335 * lto.c (lto_read_all_file_options): Start a new line after
336 printing out file names.
338 2010-09-24 Jan Hubicka <jh@suse.cz>
340 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
342 2010-09-20 Jan Hubicka <jh@suse.cz>
344 PR tree-optimize/45605
345 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
347 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
349 * lto-elf.c (lto_obj_file_open): Also provide filename when
352 2010-09-17 Jan Hubicka <jh@suse.cz>
354 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
356 2010-09-17 Richard Guenther <rguenther@suse.de>
358 * lang.opt (flag_wpa): Also enable for the driver.
360 2010-09-16 Jan Hubicka <jh@suse.cz>
362 * lto.c (lto_materialize_function): Do not tamper with STATIC and
365 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
367 * lto-tree.h (struct lang_type): Add variable_size GTY option.
369 2010-09-08 Jan Hubicka <jh@suse.cz>
371 * lto.c (real_file_count, real_file_decl_data): New static vars.
372 (read_cgraph_and_symbols): Use it.
374 2010-09-08 Richard Guenther <rguenther@suse.de>
376 * lto.c (read_cgraph_and_symbols): Collect again after each
379 2010-09-07 Jan Hubicka <jh@suse.cz>
381 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
383 2010-09-03 Richard Guenther <rguenther@suse.de>
385 * lto-elf.c (validate_file): Always error if validation fails.
387 2010-08-20 Jan Hubicka <jh@suse.cz>
389 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
390 (lto_wpa_write_files): Update comments.
392 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
395 * lto.c (lto_materialize_function): Replace has_analyzed_clone
396 with has_analyzed_clone_p.
398 2010-08-20 Jan Hubicka <jh@suse.cz>
400 * lto.c (has_analyzed_clone_p): New function
401 (lto_materialize_function): Use callgraph to determine if
403 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
405 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
407 * lto.c: Use FOR_EACH_VEC_ELT.
409 2010-07-27 Andi Kleen <ak@linux.intel.com>
411 * Make-lang.in (lto.o): Add dependency to splay-tree.h
413 2010-07-27 Joseph Myers <joseph@codesourcery.com>
415 * lto-lang.c (lto_handle_option): Update prototype and return
416 value type. Remove duplicate assignment to result.
418 2010-07-27 Joseph Myers <joseph@codesourcery.com>
420 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
422 (lto_init_options): Update prototype.
423 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
426 2010-07-10 Andi Kleen <ak@linux.intel.com>
429 * lto.c: Include splay-tree.h
430 (lto_resolution_read): Change to walk file_ids tree and parse
431 extra file_id in resolution file.
432 (lto_section_with_id): Add.
433 (create_subid_section_table): Add.
435 (lto_create_files_from_ids): Add.
436 (lto_file_read): Change to handle sub file ids and create list
437 of file_datas. Add output argument for count.
438 (get_section_data): Pass file_data to lto_get_section_name.
439 (lto_flatten_file): Add.
440 (read_cgraph_and_symbols): Handle linked lists of file_datas.
442 2010-07-10 Andi Kleen <ak@linux.intel.com>
444 * lto-coff.c (hash_name, eq_name): Move.
445 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
446 * lto-elf.c: (hash_name, eq_name): Move.
447 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
448 * lto-macho.c: (hash_name, eq_name): Move.
449 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
450 * lto.c: (hash_name, eq_name): Move from lto-*.c
451 (lto_obj_create_section_hash_table): Add.
452 (free_with_string): Add.
454 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
456 * lto-coff.c: Include diagnostic-core.h in every file that
458 * lto-elf.c: Likewise.
459 * lto-lang.c: Likewise.
460 * lto-macho.c: Likewise.
462 2010-07-07 Jakub Jelinek <jakub@redhat.com>
464 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
465 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
468 2010-07-05 Jan Hubicka <jh@suse.cz>
470 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
471 nodes from same comdat group as well as all comdat functions referenced
473 (add_varpool_node_to_partition, add_references_to_partition): New
475 (lto_1_1_map): Skip COMDAT fnctions/variables; use
476 add_varpool_node_to_partition; clear aux flags when done.
477 (lto_promote_cross_file_statics): Do not promote stuff that gets
478 duplicated to each ltrans.
480 2010-07-04 Jan Hubicka <jh@suse.cz>
482 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
484 2010-06-13 Richard Guenther <rguenther@suse.de>
486 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
488 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
490 * lto.c (lto_resolution_read): Pre-initialize local variable r.
491 * lto-coff.c (coff_write_object_file): Add braces to if.
493 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
495 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
496 (lto_file_read): Likewise.
497 (new_partition): Likewise.
498 (read_cgraph_and_symbols): Likewise.
500 2010-06-07 Joseph Myers <joseph@codesourcery.com>
502 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
503 (lto_handle_option): Don't set flag_signed_char here.
505 2010-06-04 Richard Guenther <rguenther@suse.de>
508 * lto.c (lto_1_to_1_map): Use the proper file_data for
511 2010-05-30 Jan Hubicka <jh@suse.cz>
513 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
514 partitioning decisions.
516 2010-05-29 Jan Hubicka <jh@suse.cz>
518 * lto.c (bitmap vector): Remove.
519 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
520 (ltrans_partition_def): New structure.
521 (ltrans_partition): New type and VECtor.
522 (new_partition): New function.
523 (add_cgraph_node_to_partition): New function.
524 (lto_1_to_1_map): Reorganize for partitions.
525 (lto_add_inline_clones): Remove.
526 (lto_add_all_inlinees): Remove.
527 (lto_promote_cross_file_statics): Use partitions.
528 (cmp_partitions): New function.
529 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
530 use partitions; output files sorted by size.
532 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
534 * Make-lang.in: Replace vec.h dependency with VEC_H.
536 2010-05-28 Joseph Myers <joseph@codesourcery.com>
538 * lto-coff.c (coff_errmsg): Remove.
539 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
540 errors instead of coff_errmsg (-1).
541 * lto-macho.c (mach_o_errmsg): Remove.
542 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
543 instead of mach_o_errmsg (-1).
544 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
547 2010-05-28 Richard Guenther <rguenther@suse.de>
549 * lto.c (prefix_name_with_star): Removed.
550 (strip_extension): Likewise.
551 (get_filename_for_set): Likewise.
552 (lto_write_ltrans_list): Fold into ...
553 (lto_wpa_write_files): ... this. Name LTRANS units
554 by suffixing the ltrans output list filename.
555 (do_whole_program_analysis): Adjust.
557 2010-05-27 Joseph Myers <joseph@codesourcery.com>
559 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
560 (read_cgraph_and_symbols, lto_main): Use seen_error.
561 * Make-lang.in (lto/lto.o): Update dependencies.
563 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
566 * lto.h (lto_eh_personality): New prototype.
567 * lto.c: Include debug.h.
568 (first_personality_decl): New static variable.
569 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
570 first function for which it is non-null.
571 (lto_eh_personality_decl): New static variable.
572 (lto_eh_personality): New function.
573 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
574 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
576 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
578 * lto-lang.c: Do not include expr.h.
580 2010-05-24 Richard Guenther <rguenther@suse.de>
582 * lto-elf.c (lto_obj_build_section_table): Work around
583 FreeBSD libelf issue.
585 2010-05-22 Richard Guenther <rguenther@suse.de>
587 * lto.c (read_cgraph_and_symbols): Do not collect.
589 2010-05-20 Jan Hubicka <jh@suse.cz>
591 * lto.c (promote_var, promote_fn): New functions.
592 (lto_promote_cross_file_statics): Compute correctly boundary including
593 static initializers of readonly vars.
595 2010-05-18 Jan Hubicka <jh@suse.cz>
597 * lto.c (lto_1_to_1_map): Partition non-inline clones.
598 (lto_promote_cross_file_statics): Deal with non-inline clones.
600 2010-05-18 Jan Hubicka <jh@suse.cz>
602 * lto.c (lto_materialize_function): Announce function when
603 reading body; allocate_struct_function only when reading body;
604 do not finalize local statics; ggc_collect after reading;
605 do not mark reachable node.
606 (materialize_cgraph): Do not announce function.
608 2010-05-11 Jan Hubicka <jh@suse.cz>
610 * lto.c (materialize_cgraph): Revert my previous patch.
612 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
614 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
615 IMAGE_FILE_MACHINE_AMD64.
616 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
618 2010-05-11 Jan Hubicka <jh@suse.cz>
620 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
621 (materialize_cgraph): Add it here.
623 2010-05-11 Jan Hubicka <jh@suse.cz>
625 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
628 2010-05-11 Jan Hubicka <jh@suse.cz>
630 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
631 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
632 use reachable_from_other_partition_p and
633 referenced_from_other_partition_p test.
635 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
637 * lto-coff.c (validate_file): Add x64-coff support.
638 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
639 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
640 * lto-lang.c (lto_build_c_type_nodes): Add check for
641 'long long unsigned int' for x64-windows.
642 (lto_init): Likewise.
645 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
647 * lto.h (struct lto_file_struct): Document offset member.
648 * lto-endian.h: New file.
649 * lto-macho.h: New file.
650 * lto-macho.c: New file.
651 * Make-lang.in: Add rule for lto-macho.o.
653 2010-05-07 Richard Guenther <rguenther@suse.de>
657 * lang.opt (fresolution): Change to ...
658 (fresolution=): ... this.
659 * lto-lang.c (lto_handle_option): Adjust.
661 2010-05-07 Richard Guenther <rguenther@suse.de>
663 * lto.c (DUMPBASE_SUFFIX): Remove.
664 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
666 (lto_write_ltrans_list): ... only output the list of ltrans files.
667 (lto_maybe_unlink): Remove.
668 (do_whole_program_analysis): Do not execute LTRANS phase
671 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
673 * lto-lang.c (lto_handle_option): Add argument kind.
675 2010-05-05 Jan Hubicka <jh@suse.cz>
677 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
680 2010-05-05 Jan Hubicka <jh@suse.cz>
682 * lto.c (lto_1_to_1_map): Partition only needed nodes.
684 2010-04-30 Jan Hubicka <jh@suse.cz>
686 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
688 (lto_wpa_write_files): Write any non-empty partition.
690 2010-04-30 Jan Hubicka <jh@suse.cz>
692 * lto.c: Do not attempt to make constant pool references global.
694 2010-04-28 Jan Hubicka <jh@suse.cz>
696 * lto/lto.c (lto_read_in_decl_state): Use GGC.
697 (lto_wpa_write_files): Announce what we are writting.
698 (all_file_decl_data): New.
699 (read_cgraph_and_symbols): Use GGC; correct timevars.
700 (do_whole_program_analysis): Collect.
701 * lto/Make-lang.in (lto.o): Fix dependency.
702 * Makefile.in (GTFILES): Add lto-streamer.h.
703 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
704 (varpool_assemble_pending_decls): Use VAROUT.
705 * lto-streamer.h (lto_tree_ref_table): Annotate.
706 (lto_in_decl_state): Annotate.
707 (lto_file_decl_data): Annotate.
709 2010-04-28 Jan Hubicka <jh@suse.cz>
711 * lto.c (lto_varpool_node_sets): New.
712 (lto_1_to_1_map): Partition varpool too.
713 (globalize_context_t, globalize_cross_file_statics,
714 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
715 lto_scan_statics_in_remaining_global_vars): Remove.
716 (lto_promote_cross_file_statics): Rewrite.
717 (get_filename_for_set): Take vset argument.
718 (lto_wpa_write_files): Pass around vsets.
720 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
723 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
724 hardcoding 'lto-elf.o'.
725 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
727 * lto-coff.h: New file.
728 * lto-coff.c: Likewise.
730 2010-04-26 Richard Guenther <rguenther@suse.de>
732 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
734 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
736 * lto.h (lto_elf_file_open): Rename prototype from this ...
737 (lto_obj_file_open): ... to this.
738 (lto_elf_file_close): Likewise ...
739 (lto_obj_file_close): ... and likewise.
740 (lto_elf_build_section_table): Likewise ...
741 (lto_obj_build_section_table): ... and likewise.
742 (lto_elf_begin_section): Likewise ...
743 (lto_obj_begin_section): ... and likewise.
744 (lto_elf_append_data): Likewise ...
745 (lto_obj_append_data): ... and likewise.
746 (lto_elf_end_section): Likewise ...
747 (lto_obj_end_section): ... and likewise.
748 * lto.c (lto_file_read): Update references to the above.
749 (lto_wpa_write_files): Likewise.
750 (lto_read_all_file_options): Likewise.
751 (read_cgraph_and_symbols): Likewise.
752 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
753 (LANG_HOOKS_APPEND_DATA): Likewise.
754 (LANG_HOOKS_END_SECTION): Likewise.
755 * lto-elf.c (lto_elf_file_open): Rename from this ...
756 (lto_obj_file_open): ... to this, updating any references.
757 (lto_elf_file_close): Likewise ...
758 (lto_obj_file_close): ... and likewise.
759 (lto_elf_build_section_table): Likewise ...
760 (lto_obj_build_section_table): ... and likewise.
761 (lto_elf_begin_section): Likewise ...
762 (lto_obj_begin_section): ... and likewise.
763 (lto_elf_append_data): Likewise ...
764 (lto_obj_append_data): ... and likewise.
765 (lto_elf_end_section): Likewise ...
766 (lto_obj_end_section): ... and likewise.
768 2010-04-21 Jan Hubicka <jh@suse.cz>
770 * lto.c (lto_fixup_tree): Do not call wpa fixup.
771 (materialize_cgraph): Likewise.
773 2010-04-21 Jan Hubicka <jh@suse.cz>
775 * lto.c (lto_wpa_write_files): Update.
776 (read_cgraph_and_symbols): Be more verbose.
777 (materialize_cgraph): Likewise.
778 (do_whole_program_analysis): Likewise.
780 2010-04-21 Jan Hubicka <jh@suse.cz>
782 * lto.c (globalize_cross_file_statics): When function has address taken,
783 it needs to be public.
785 2010-04-20 Jan Hubicka <jh@suse.cz>
787 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
788 (lto_add_all_inlinees): Likewise.
789 (lto_wpa_write_files): Likewise.
791 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
793 * lto-lang.c (lto_init): Remove second argument in call to
794 build_common_tree_nodes.
796 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
798 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
801 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
804 * lto-elf.c: Define EM_* constants if not already defined.
806 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
808 * lto-elf.c (is_compatible_architecture): New static function.
809 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
811 2010-02-11 Richard Guenther <rguenther@suse.de>
814 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
817 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
819 * lto.c (O_BINARY): Define.
820 (lto_read_section_data): Open file in binary mode.
821 * lto-elf.c (O_BINARY): Define.
822 (lto_elf_file_open): Open file in binary mode.
824 2010-01-08 Richard Guenther <rguenther@suse.de>
827 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
828 (lto_init): Do not init char_type_node in a standard way
829 but according to flag_signed_char.
831 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
834 * lto.c (DUMPBASE_SUFFIX): New.
835 (lto_execute_ltrans): Append a sequence number to -dumpbase
838 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
841 * lto-elf.c (lto_elf_file_open): Stop if the command line
842 option file is missing.
844 2009-12-15 Richard Guenther <rguenther@suse.de>
846 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
847 (lto_post_options): Do not disable debuginfo.
849 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
851 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
853 2009-12-11 Richard Guenther <rguenther@suse.de>
856 * lto.c (lto_resolution_read): Properly grow the vector.
858 2009-12-11 Richard Guenther <rguenther@suse.de>
861 * lto-lang.c (lto_init_options): Initialize flag_complex_method
862 to the C99 default. Do not set flag_unit_at_a_time.
864 2009-11-28 Jakub Jelinek <jakub@redhat.com>
866 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
869 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
872 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
873 * lto.c (lto_parse_hex): New.
874 (lto_resolution_read): Use lto_parse_hex.
875 * lto.h (lto_parse_hex): New.
877 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
879 * lto-elf.c (lto_file_init): Add offset argument.
880 (lto_elf_file_open): Record the offset.
881 * lto.c (lto_resolution_read): Change file_name into a lto_file
882 argument. Check offsets.
883 (lto_file_read): Update call to lto_resolution_read.
884 * lto.h (lto_file_struct): Add the offset field.
886 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
888 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
890 2009-11-14 Jan Hubicka <jh@suse.cz>
892 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
894 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
896 * lang.opt (fresolution): Renamed from resolution.
897 * lto-lang.c (lto_handle_option): Handle new option name.
898 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
900 2009-11-04 Richard Guenther <rguenther@suse.de>
901 Rafael Avila de Espindola <espindola@google.com>
903 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
904 (lto_elf_file_open): Handle offsets in arguments name@offest.
906 2009-10-30 Richard Guenther <rguenther@suse.de>
909 * lto.c (lto_file_read): Do not set file_data->fd.
910 (lto_read_section_data): Use a single-entry file-descriptor cache.
911 Do not check the result of xmalloc.
912 (free_section_data): Do not use file_data->fd.
913 (lto_read_all_file_options): Likewise.
915 2009-10-22 Richard Guenther <rguenther@suse.de>
917 * lto.c (lto_fixup_jump_functions): Remove.
918 (lto_fixup_decls): Do not fixup jump functions.
919 (read_cgraph_and_symbols): Schedule cgraph merging after
920 summary reading. Schedule type and decl fixup before
923 2009-10-22 Richard Guenther <rguenther@suse.de>
925 * lto.c (lto_fixup_data_t): Remove free_list member.
926 (lto_fixup_tree): Do not insert into free_list.
928 (lto_fixup_decls): Remove free-list handling.
930 2009-10-22 Jan Hubicka <jh@suse.cz>
932 * lto.c (lto_fixup_jump_functions): New function.
933 (lto_fixup_decls): Use it.
935 2009-10-16 Richard Guenther <rguenther@suse.de>
938 * lto.c (lto_fixup_tree): Revert last change.
940 2009-10-14 Richard Guenther <rguenther@suse.de>
942 * lto.c (lto_fixup_tree): In case the prevailing decl is not
943 compatible with the one we replace wrap it around a
946 2009-10-09 Richard Guenther <rguenther@suse.de>
950 * lto.c (read_cgraph_and_symbols): Do not assert we can open
952 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
953 (init_ehdr##BITS): Likewise.
955 2009-10-08 Joseph Myers <joseph@codesourcery.com>
957 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
958 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
960 * lto-lang.c (lto_post_options): Remove trailing "." from
963 2009-10-08 Richard Guenther <rguenther@suse.de>
965 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
968 2009-10-07 Joseph Myers <joseph@codesourcery.com>
970 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
972 2009-10-07 Jan Hubicka <jh@suse.cz>
974 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
975 ltrans stage; explain why this is needed and should not.
977 2009-10-05 Richard Guenther <rguenther@suse.de>
981 * lto.c (lto_read_decls): Do not register deferred decls.
982 (read_cgraph_and_symbols): Delay symbol and cgraph merging
983 until after reading the IPA summaries.
985 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
987 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
988 (lto-lang.c): Don't include lto/common.h.
990 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
992 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
993 (lto/common.o): Remove.
995 * common.h (lto_kind_str): Remove.
996 (lto_visibility_str): Remove.
997 (lto_resolution_str): Make it static.
999 2009-10-01 Diego Novillo <dnovillo@google.com>
1001 * lto.c (lto_read_decls): Add comment.
1002 Call internal_error instead of gcc_assert.
1003 (lto_resolution_read): Likewise.
1004 (lto_add_all_inlinees): Tidy.
1005 * Make-lang.in: Fix copyright boilerplate.
1007 (lto.install-pdf): New.
1008 * lto-tree.h: Fix copyright boilerplate.
1009 * lang-specs.h: Likewise.
1010 Remove ".lto" entry from compilers fragment.
1011 * lto-elf.c: Move inclusion of gelf.h after config.h.
1012 Tidy formatting everywhere.
1013 * lto.h: Fix copyright boilerplate.
1014 Tidy formatting everywhere.
1015 * common.c: Likewise.
1016 * config-lang.in: Likewise.
1017 * common.h: Likewise.
1018 * lto-lang.c: Likewise.
1020 2009-10-01 Richard Guenther <rguenther@suse.de>
1022 * lto.c (lto_read_section_data): Use plain lseek/read.
1024 2009-10-01 Richard Guenther <rguenther@suse.de>
1026 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1027 use sysconf to query the system page size.
1028 (lto_file_read): Implement fallback using stdio.
1029 (free_section_data): Likewise.
1031 2009-09-29 Diego Novillo <dnovillo@google.com>
1033 * lto-lang.c (lto_init): Really fix call to
1034 build_common_builtin_nodes.
1036 2009-09-29 Diego Novillo <dnovillo@google.com>
1038 * lto-lang.c (lto_init): Fix call to
1039 build_common_builtin_nodes.
1041 2009-09-29 Richard Guenther <rguenther@suse.de>
1044 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1046 (first_data_block): New static variable.
1047 (lto_elf_append_data): Align the first data block in each
1050 2009-09-28 Diego Novillo <dnovillo@google.com>
1052 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1053 * lto.c (strip_extension): New.
1054 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1055 (lto_execute_ltrans): Tidy.
1056 Do not pass -fwpa nor -fltrans-* to LTRANS.
1057 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1058 * tree.c (need_assembler_name_p): Call
1059 lang_hooks.decls.may_need_assembler_name_p if set.
1060 * varasm.c (default_binds_local_p_1): Remove check for
1062 * varpool.c (decide_is_variable_needed): Do not test for
1065 2009-09-22 Richard Guenther <rguenther@suse.de>
1068 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1069 * Make-lang.in: Remove ltrans-driver stuff.
1070 * config-lang.in: Likewise.
1071 * lang.opt (fltrans-driver): Remove.
1072 * lto-lang.c (lto_init_options): Remove code initializing
1074 * ltrans-driver: Remove.
1076 2009-09-21 Diego Novillo <dnovillo@google.com>
1078 * lto-lang.c (lto_define_builtins): Remove superfluous
1079 calls to targetm.init_builtins and build_common_builtin_nodes.
1080 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1081 build_common_builtin_nodes.
1082 * lto.c (lto_materialize_function): Do nothing if NODE is a
1085 2009-09-03 Diego Novillo <dnovillo@google.com>
1087 * lto-elf.c (validate_file): Replace call to
1088 elf_getshstrndx with call to elf_getshdrstrndx.
1090 2009-08-19 Richard Guenther <rguenther@suse.de>
1092 * lto-lang.c (lto_init): Merge char_type_node with the
1093 appropriately signed variant.
1095 2009-08-19 Richard Guenther <rguenther@suse.de>
1098 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1099 (lto_fixup_type): Re-build the pointer-to chain part two.
1101 2009-08-19 Richard Guenther <rguenther@suse.de>
1104 * lto.c (lto_fixup_type): Re-build the type variant chain.
1106 2009-08-19 Richard Guenther <rguenther@suse.de>
1109 * lto.c (lto_fixup_constructor): New function.
1110 (lto_fixup_tree): Replace all types. Properly fixup
1111 constructors and constants.
1113 2009-08-14 Richard Guenther <rguenther@suse.de>
1115 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1116 for DECL_LANG_SPECIFIC.
1118 2009-08-13 Richard Guenther <rguenther@suse.de>
1121 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1123 2009-07-30 Richard Guenther <rguenther@suse.de>
1126 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1127 the largest decl for output and free TREE_CHAIN for further
1130 2009-07-24 Diego Novillo <dnovillo@google.com>
1132 * Make-lang.in: Add empty lto.install-plugin target.
1134 2009-07-13 Diego Novillo <dnovillo@google.com>
1136 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1138 2009-07-11 Richard Guenther <rguenther@suse.de>
1140 * lto-lang.c (lto_write_globals): Wrapup global decls.
1142 2009-07-10 Richard Guenther <rguenther@suse.de>
1144 * lto-lang.c (lto_init): Allocate one more location to make
1145 BUILTINS_LOCATION correct.
1147 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1149 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1151 2009-07-06 Diego Novillo <dnovillo@google.com>
1153 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1156 2009-07-06 Diego Novillo <dnovillo@google.com>
1158 * lto.c (preload_common_nodes): Remove.
1159 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1160 (lto_read_decls): Call lto_data_in_create and
1162 (free_decl): Do not call ggc_free.
1163 (lto_main): Call lto_init_reader.
1164 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1165 (lto_init): Initialize main_identifier_node if needed.
1166 Make ptrdiff_type_node be integer_type_node.
1168 2009-06-19 Diego Novillo <dnovillo@google.com>
1170 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1171 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1172 Remove code guarded by #ifdef LOCAL_TRACE.
1174 2009-06-18 Diego Novillo <dnovillo@google.com>
1176 * lto.c: Update license to GPLv3.
1177 * lto-elf.c: Likewise.
1178 * common.c: Likewise.
1179 * lto-lang.c: Likewise.
1180 * lto.h: Remove superfluous include files. Update all
1183 2009-06-17 Diego Novillo <dnovillo@google.com>
1185 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1187 2009-06-02 Diego Novillo <dnovillo@google.com>
1189 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1191 (materialize_cgraph): Only materialize nodes that have a
1192 representation on file.
1194 2009-06-01 Diego Novillo <dnovillo@google.com>
1196 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1198 2009-05-31 Diego Novillo <dnovillo@google.com>
1200 * lto-lang.c (lto_type_for_mode): Handle all the modes
1201 handled in c_common_type_for_mode.
1203 2009-05-21 Diego Novillo <dnovillo@google.com>
1205 * lto-elf.c: Always include <gelf.h>.
1206 * config-lang.in (target_libs): Remove.
1207 (build_by_default): Set to no.
1209 2009-05-15 Diego Novillo <dnovillo@google.com>
1211 * lto.c (lto_materialize_function): Assert that DECL is
1213 (materialize_cgraph): Don't try to materialize builtin
1215 * lto-section-out.c (write_symbol_vec): Do not write
1218 2009-05-13 Diego Novillo <dnovillo@google.com>
1220 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1222 2009-05-07 Diego Novillo <dnovillo@google.com>
1224 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1225 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1226 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1227 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1228 (lto_fixup_tree): Call gimple_register_type when *TP is a
1230 (lto_main): Call bitmap_obstack_initialize.
1232 2009-04-22 Diego Novillo <dnovillo@google.com>
1234 * lto.c (free_section_data): Tidy.
1235 (lto_1_to_1_map): Tidy.
1236 (lto_add_all_inlinees): Tidy.
1237 (prefix_name_with_star): New.
1238 (get_filename_for_set): New.
1239 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1240 to determine what cgraph node sets to write.
1241 Call get_filename_for_set to compute temporary file
1243 (lto_execute_ltrans): Do not execute LTRANS on files with
1244 names that start with '*'.
1245 Move logic to execute LTRANS together so that LTRANS is
1246 invoked only if there are any files to compile.
1247 (do_whole_program_analysis): Only remove output files
1248 that do not start with '*'.
1250 2009-04-06 Diego Novillo <dnovillo@google.com>
1252 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1253 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1254 (lto_add_all_inlinees): Tidy.
1256 2009-03-26 Diego Novillo <dnovillo@google.com>
1258 * lto.c: Include gimple.h.
1259 (lto_read_in_decl_state): Call gimple_register_type for
1260 every type in every stream.
1261 (lto_fixup_common): Call gimple_register_type if T has a
1263 (do_whole_program_analysis): Call print_lto_report.
1264 (lto_main): Call print_lto_report after cgraph_optimize.
1265 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1267 2009-03-24 Diego Novillo <dnovillo@google.com>
1269 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1270 (lto.o): Add dependency on GIMPLE_H.
1272 2009-03-10 Simon Baldwin <simonb@google.com>
1274 * lto.c (lto_read_all_file_options): Close any open file descriptor
1275 contained in file_data before freeing.
1277 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1279 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1280 for a decl in the original bitmap, not a node.
1281 (lto_add_all_inlinees): Remove original nodes that are not needed.
1282 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1284 2009-02-24 Diego Novillo <dnovillo@google.com>
1286 * lto.c (lto_materialize_function): Update
1287 lto_stats.num_function_bodies.
1288 (get_section_data): Initialize *LEN to 0.
1289 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1290 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1291 Update lto_stats.num_output_files.
1292 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1293 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1294 (lto_main): Initialize lto_stats.
1295 If flag_lto_report is set, call print_lto_report.
1297 2009-02-19 Diego Novillo <dnovillo@google.com>
1301 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1303 * lto.c (lto_add_inline_clones): Don't add the
1304 master clone. Check for a decl in the original
1306 (lto_add_all_inlinees): Remove original nodes
1307 that are not needed.
1308 (lto_scan_statics_in_cgraph_node): Don't care if
1309 the node is the master.
1310 (lto_promote_cross_file_statics): Use a new
1311 context.seen_node_decls for each set
1313 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1315 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1316 for a decl in the original bitmap, not a node.
1317 (lto_add_all_inlinees): Remove original nodes that are not needed.
1318 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1319 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1322 2009-02-18 Diego Novillo <dnovillo@google.com>
1324 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1325 and TV_WHOPR_WPA_IO.
1326 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1327 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1328 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1329 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1330 depending on command line flags.
1331 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1332 (lto_main): Remove timer uses.
1334 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1336 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1337 (lto_wpa_write_files): Update calls to renamed functions.
1339 2009-02-17 Diego Novillo <dnovillo@google.com>
1342 * lto-lang.c (lto_post_options): Disable -fwhole-program
1343 when running LTRANS.
1345 2009-02-10 Diego Novillo <dnovillo@google.com>
1347 * lto.c (read_cgraph_and_symbols): Fix comment.
1349 2009-02-10 Diego Novillo <dnovillo@google.com>
1351 * lto.c (read_cgraph_and_symbols): Read options from all
1354 2009-02-10 Diego Novillo <dnovillo@google.com>
1356 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1357 (materialize_cgraph): Likewise.
1358 (do_whole_program_analysis): Likewise.
1359 (lto_main): Call read_cgraph_and_symbols,
1360 materialize_cgraph and do_whole_program_analysis.
1362 2009-02-10 Simon Baldwin <simonb@google.com>
1364 * lto.c: Include lto-opts.h.
1365 * (lto_main): Clear file options at loop start, read any saved
1366 options from the first file handled, and re-issue options.
1367 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1369 2009-02-02 Diego Novillo <dnovillo@google.com>
1371 * lto.c (lto_main): Stop LTO_TIMER and use
1372 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1374 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1377 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1380 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1382 * Make-lang.in (LTO_EXE): Link with all
1383 BACKENDLIBS and not only GMPLIBS
1385 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1388 * lto-elf.c: Include gelf.h instead of libelf.h.
1389 (lto_elf_file_close): Replace elfx_update_shstrndx with
1390 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1393 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1396 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1398 2009-01-26 Diego Novillo <dnovillo@google.com>
1400 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1402 2009-01-26 Diego Novillo <dnovillo@google.com>
1404 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1405 and rename into gimple_types_compatible_p.
1407 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1409 * lto-lang.c (lang_hooks): Remove the const qualifier.
1411 2009-01-06 Diego Novillo <dnovillo@google.com>
1413 * ltrans-driver: Mark 'all' target as phony.
1415 2008-12-31 Diego Novillo <dnovillo@google.com>
1417 * ltrans-driver: Execute a NOP action for target 'all'.
1419 2008-12-19 Diego Novillo <dnovillo@google.com>
1421 * lto.c (lto_1_to_1_map): Tidy.
1423 2008-12-19 Diego Novillo <dnovillo@google.com>
1425 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1426 be opened, show its name.
1427 * ltrans-driver: If $verbose is set, do not use parallelism.
1429 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1431 * lto.c (lto_fixup_function): New.
1432 (lto_fixup_tree): Call lto_fixup_function.
1434 2008-12-14 Doug Kwan <dougkwan@google.com>
1436 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1437 variables if there is no function.
1439 2008-12-10 Simon Baldwin <simonb@google.com>
1441 * ltrans-driver: Always run make in silent mode, to avoid make's
1442 trace on stdout interfering with lto-wrapper output.
1444 2008-12-10 Doug Kwan <dougkwan@google.com>
1446 * lto.c (lto_add_inline_clones): Do not force master clones of
1447 inlined functions already in SET to be static inline.
1449 2008-12-04 Doug Kwan <dougkwan@google.com>
1451 * lto.c (globalize_context_t): New type to store states in
1452 globalization of cross-file statics.
1453 (globalize_cross_file_statics): New.
1454 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1455 static decls that need to be fixed up.
1456 (lto_scan_statics_in_cgraph_node): Change call interface to use
1457 a globalize_context_t CONTEXT for all states used.
1458 (lto_scan_statics_in_remaining_global_vars): New.
1459 (lto_promote_cross_file_statics): Use new call interface of
1460 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1461 visible vars in the last set.
1463 2008-12-03 Diego Novillo <dnovillo@google.com>
1465 * lto.c (lto_fixup_tree): Do not emit an error when
1466 PREVAILING throw but T doesn't.
1468 2008-12-02 Doug Kwan <dougkwan@google.com>
1470 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1472 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1473 variables and functions.
1474 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1475 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1477 2008-11-29 Diego Novillo <dnovillo@google.com>
1479 * lto.c: Include timevar.h.
1480 (lto_materialize_function): Tidy. Add comments.
1481 (lto_wpa_write_files): Tidy.
1482 (lto_execute_ltrans): Tidy.
1483 (lto_main): Add local variable LTO_TIMER. Initialize it
1484 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1485 Start and stop the timer.
1487 * Make-lang.in (lto.o): Add dependency on timevar.h.
1488 * ltrans-driver: React to -v and -save-temps.
1489 Use simple heuristic to determine how much parallelism to
1490 use when executing make.
1492 2008-11-12 Doug Kwan <dougkwan@google.com>
1494 * lto.c (lto_bitmap_obstack): Remove var.
1495 (lto_materialize_function): Do nothing instead of marking function
1496 body in file if flag_wpa is true.
1497 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1498 (lto_scan_statics_in_cgraph_node): New function.
1499 (lto_promote_cross_file_statics): Same.
1500 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1501 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1502 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1504 2008-11-09 Diego Novillo <dnovillo@google.com>
1506 * lto/lto.c (lto_fixup_tree): Change error message locus
1507 information to include location of mismatching
1509 Use TREE_NO_WARNING to avoid repeated messages.
1510 (lto_main): If lto_fixup_decls emitted any errors, exit.
1511 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1512 (lto_init_options): Don't enable exceptions by default.
1513 (lto_eh_runtime_type): Move to lto-function-in.c
1514 (lto_init_eh): Likewise.
1515 (lto_init): Don't call lto_init_eh.
1516 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1517 libfuncs.h and except.h.
1519 2008-10-30 Diego Novillo <dnovillo@google.com>
1521 * lto.c (lto_read_decls): Declare debug_main only if
1522 LTO_STREAM_DEBUGGING is enabled.
1524 2008-10-30 Simon Baldwin <simonb@google.com>
1526 * lto.c (lto_wpa_write_files): Create intermediate files with
1527 make_cwd_temp_file().
1528 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1529 WPA_SAVE_LTRANS is set.
1530 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1531 * ltrans-driver: Do not strip directory from output files.
1533 2008-10-29 Doug Kwan <dougkwan@google.com>
1535 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1537 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1538 (lto/lto-symtab.o): Remove rule.
1539 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1540 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1541 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1543 lto-symtab.c (File): Move up one level.
1544 lto-lang.c (cgraph.h): Remove include.
1545 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1546 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1547 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1549 2008-10-24 Rafael Espindola <espindola@google.com>
1551 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1552 non prevailing weak symbols.
1554 2008-10-24 Rafael Espindola <espindola@google.com>
1556 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1558 2008-10-24 Rafael Espindola <espindola@google.com>
1560 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1563 2008-10-23 Simon Baldwin <simonb@google.com>
1565 * lto-lang.c (input_node): Save the node reference, rather than the
1566 node pointer, in node->inlined_to.
1567 (input_cgraph_1): Convert node references into node pointers.
1569 2008-10-22 Diego Novillo <dnovillo@google.com>
1570 Rafael Espindola <espindola@google.com>
1572 * lto.c (lto_resolution_read): Tidy.
1573 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1574 abort if RET is NULL.
1576 2008-10-22 Doug Kwan <dougkwan@google.com>
1578 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1579 exceptions flag is given.
1580 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1581 (lto_init_eh): Remove exceptions flag initialization.
1582 (lto_init): Only call lto_init_eh if exceptions flag is set.
1584 2008-10-21 Diego Novillo <dnovillo@google.com>
1586 * lto.c: Tidy some formatting.
1589 2008-10-21 Simon Baldwin <simonb@google.com>
1591 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1592 them is NULL (but not the other).
1594 2008-10-17 Diego Novillo <dnovillo@google.com>
1596 * ltrans-driver: Divert output from make to a temporary file.
1597 Show it if the call to make failed.
1599 2008-10-15 Diego Novillo <dnovillo@google.com>
1601 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1602 Do not print TEMP_FILENAME
1603 * ltrans-driver: Call make with -s.
1605 2008-10-15 Diego Novillo <dnovillo@google.com>
1607 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1608 TREE_STATIC on global symbols.
1610 2008-10-14 Ollie Wild <aaw@google.com>
1612 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1613 (LTRANS_DRIVER_EXE): Add.
1614 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1615 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1616 (lto.install.common): Remove ltrans-driver.
1617 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1618 (LTRANS_DRIVER_EXE): New build rule.
1619 * config-lang.in (compilers): Add ltrans-driver.
1621 2008-10-14 Diego Novillo <dnovillo@google.com>
1623 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1626 2008-10-13 Ollie Wild <aaw@google.com>
1628 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1629 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1630 * ltrans-driver (LTRANS_FLAGS): Remove.
1632 2008-10-08 Doug Kwan <dougkwan@google.com>
1634 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1635 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1636 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1637 from lto_fixup_state to here.
1638 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1639 just a free-list. Fix up types also. Move decl merging code to
1641 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1643 (lto_fixup_decls): Use another pointer set to avoid multiple
1644 walking of nodes except for DECLs to be replaced. Pass an
1645 lto_fixup_data_t object to tree-walker.
1647 2008-10-08 Rafael Espindola <espindola@google.com>
1649 * lto-symtab.c (lto_symtab_set_resolution): New.
1650 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1651 lto_symtab_get_resolution.
1652 (lto_symtab_prevailing_decl): Return decl for non public decls.
1653 (lto_symtab_get_resolution): New.
1654 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1656 2008-10-06 Rafael Espindola <espindola@google.com>
1658 * lto-lang.c: Include cgraph.h.
1659 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1660 input_cgraph): Moved from lto-cgraph.c.
1661 (LANG_HOOKS_INPUT_CGRAPH): New.
1663 2008-10-03 Rafael Espindola <espindola@google.com>
1665 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1667 2008-10-03 Rafael Espindola <espindola@google.com>
1669 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1670 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1671 prevailing definition. Don't mark TREE_NOTHROW differences.
1672 * lto.c (lto_fixup_tree): New.
1673 (lto_fixup_state): New.
1674 (lto_fixup_state_aux): New.
1676 (lto_fixup_decls): New.
1677 (lto_main): Call lto_fixup_decls.
1679 2008-10-02 Ollie Wild <aaw@google.com>
1681 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1683 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1684 * lto-lang.c (lto_post_options): Add validation and fixups for
1687 2008-10-02 Rafael Espindola <espindola@google.com>
1689 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1690 lto_symtab_merge_decl): Return void.
1691 (lto_symtab_prevailing_decl): New.
1693 2008-09-30 Rafael Espindola <espindola@google.com>
1695 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1697 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1698 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1699 Check for already defined symbols.
1700 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1701 (LTO_IDENTIFIER_RESOLUTION): Remove.
1702 (LTO_DECL_RESOLUTION): New.
1704 2008-09-30 Rafael Espindola <espindola@google.com>
1706 * lto.c (lto_read_decls): Use new input_tree signature.
1708 2008-09-26 Doug Kwan <dougkwan@google.com>
1710 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1711 bodies affected by exception attribute merging of DECLs.
1712 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1715 2008-09-25 Rafael Espindola <espindola@google.com>
1717 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1718 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1719 * lto-symtab.c (lto_symtab_compatible): New.
1720 (lto_symtab_overwrite_decl): New.
1721 (lto_symtab_merge_decl): Refactor to use the above functions
1722 and the resolution from lang_identifier.
1723 * lto-tree.h: Include plugin-api.h.
1724 (lang_identifier): Add resolution.
1725 (LTO_IDENTIFIER_RESOLUTION): New.
1727 2008-09-25 Ollie Wild <aaw@google.com>
1729 * lang.opt (fltrans-output-list=): New option.
1730 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1732 2008-09-25 Rafael Espindola <espindola@google.com>
1734 * lto.c (lto_resolution_read): Initialize ret;
1736 2008-09-24 Ollie Wild <aaw@google.com>
1738 * lto.c (sys/mman.h): Move include.
1739 (lto_wpa_write_files): Return a list of written files.
1740 (lto_execute_ltrans): New function.
1741 (lto_main): Call lto_execute_ltrans.
1742 (ltrans-driver): New file.
1743 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1744 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1745 (lto_init_options): Initialize ltrans_driver.
1746 (lto_handle_option): Fix incorrect default output value.
1747 * lang.opt (fltrans-driver=): New option.
1748 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1749 (lto.install-common): Add lto/ltrans-driver.
1751 2008-09-24 Rafael Espindola <espindola@google.com>
1753 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1754 (lto/lto.o): Depend on lto/common.h.
1755 (lto/common.o): New.
1756 * lang.opt (resolution): New.
1757 * lto-lang.c (resolution_file_name): New.
1758 (lto_handle_option): Handle OPT_resolution.
1759 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1760 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1761 pass it to lto_symtab_merge_decl.
1762 * lto.c: Include common.h.
1763 (lto_read_decls): Add resolutions and resolutions_size arguments.
1764 Initialize data_in.globals_resolution and
1765 data_in.globals_resolution_size.
1766 (index_and_symbol_resolution): New.
1767 (lto_resolution_read): New.
1768 (lto_file_read): Add argument resolution_file.
1770 * lto.h (resolution_file_name): New.
1772 2008-09-23 Rafael Espindola <espindola@google.com>
1774 * common.c: Update description.
1775 * common.h: Update description.
1777 2008-09-23 Rafael Espindola <espindola@google.com>
1779 * common.c: Moved from lto-plugin.
1780 * common.h: Moved from lto-plugin.
1782 2008-09-22 Doug Kwan <dougkwan@google.com>
1784 * lto.c (VEC(bitmap,heap)): Declare.
1785 (lto_materialize_function): Handle WAP mode specially.
1786 (lto_add_inline_clones): New.
1787 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1788 return a bitmap of inlined decls.
1789 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1790 (lto_main): Call reset_inline_failed to reset inlining states.
1791 Check call-graph after WPA inlining.
1792 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1795 2008-09-19 Doug Kwan <dougkwan@google.com>
1797 lto.c (lto_main): Remove unsued wrapper code.
1798 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1800 2008-09-19 Rafael Espindola <espindola@google.com>
1802 * lto-symtab.c: Include lto-tree-in.h.
1803 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1804 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1805 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1807 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1808 Rafael Avila de Espindola <espindola@google.com>
1810 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1811 COMPOUND_LITERAL_EXPR_DECL): Remove.
1812 (emit_local_var): Remove.
1813 (lto_expand_expr): Remove.
1814 (lto_staticp): Remove.
1815 (LANG_HOOKS_EXPAND_EXPR): Remove.
1816 (LANG_HOOKS_STATICP): Remove.
1818 2008-09-11 Diego Novillo <dnovillo@google.com>
1820 * lto-lang.c: Include except.h and libfuncs.h.
1822 (lto_init): Call it.
1823 Set flag_generate_lto to 0.
1824 * Make-lang.in (lto-lang.o): Add dependency on except.h
1827 2008-09-09 Bill Maddox <maddox@google.com>
1829 * lto-lang.c: Include header file expr.h.
1830 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1831 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1832 (emit_local_var): Copied from c-semantics.c.
1833 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1834 and c_staticp in c-common.c.
1835 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1837 2008-09-08 Diego Novillo <dnovillo@google.com>
1839 * lto-lang.c (lto_global_bindings_p): Return 1 during
1842 2008-09-07 Diego Novillo <dnovillo@google.com>
1844 * lto.c: Tidy formatting.
1846 2008-08-04 Bill Maddox <maddox@google.com>
1848 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1850 2008-09-03 Doug Kwan <dougkwan@google.com>
1852 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1853 CIF_OK instead of NULL.
1855 2008-09-02 Diego Novillo <dnovillo@google.com>
1856 Simon Baldwin <simonb@google.com>
1858 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1859 c_common_type_for_size.
1860 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1861 (lto_init): Call linemap_add.
1862 (signed_and_unsigned_types): Remove.
1864 2008-08-29 Diego Novillo <dnovillo@google.com>
1866 * lto-lang.c (handle_noreturn_attribute): New local function.
1867 (handle_const_attribute): New local function.
1868 (handle_malloc_attribute): New local function.
1869 (handle_pure_attribute): New local function.
1870 (handle_novops_attribute): New local function.
1871 (handle_nonnull_attribute): New local function.
1872 (handle_nothrow_attribute): New local function.
1873 (handle_sentinel_attribute): New local function.
1874 (handle_type_generic_attribute): New local function.
1875 (handle_format_attribute): New local function.
1876 (handle_format_arg_attribute): New local function.
1877 (lto_attribute_table): Declare.
1878 (lto_format_attribute_table): Declare.
1879 (lto_init_attributes): New local function.
1880 (lto_define_builtins): Call it.
1881 Call targetm.init_builtins and build_common_builtin_nodes.
1882 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1883 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1885 2008-08-28 Diego Novillo <dnovillo@google.com>
1887 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1889 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1890 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1891 * lto-symtab.c: Include gimple.h.
1892 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1895 2008-08-27 Doug Kwan <dougkwan@google.com>
1897 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1898 gt-lto-lto.h): New includes.
1899 (lto_materialize_function): Do not read in function body in WPA mode.
1900 Format a line to fit in 80 columns.
1901 (lto_cgraph_node_sets): New garbage collected variable.
1902 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1904 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1905 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1906 variable LTO_SECTION_IN_H.
1907 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1908 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1909 with variable LTO_SECTION_IN_H.
1910 * config-lang.in (gtfiles): Add lto/lto.c.
1911 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1912 merged DECL_RESULT correctly.
1914 2008-08-26 Bill Maddox <maddox@google.com>
1916 * lto-lang.c Include tree-gimple.h.
1917 (lto_mark_addressable): Call mark_addressable rather than
1919 (lto_post_options): Suppress debug info generation.
1920 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1922 2008-08-25 Bill Maddox <maddox@google.com>
1924 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1925 assertion and leave an explanatory comment in its place.
1927 2008-08-21 Doug Kwan <dougkwan@google.com>
1929 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1930 of common nodes instead of computing locallly.
1931 (lto_read_in_decl_state): New.
1932 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1933 Read global and per-function in-decl states.
1934 * Make-lang.in (LTO_H): Update dependency.
1936 (lto-symtab.c): Merge (revision 139039)
1937 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1939 2008-08-21 Rafael Espindola <espindola@google.com>
1941 * config-lang.in (target_libs): New.
1943 2008-08-20 Bill Maddox <maddox@google.com>
1945 * lto.c (current_lto_file): Remove GTY marker from static
1946 variable. Remove include of file gt-lto-lto.h.
1947 * Make-lang.in: Remove dependency of lto/lto.o on
1949 * lto-elf.c (lto_file_close): Removed.
1950 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1951 allocate lto_elf_file object.
1952 (lto_elf_file_close): Free lto_elf_file object after close.
1953 * lto.h (struct lto_file_struct): Remove GTY marker.
1954 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1957 2008-08-20 Bill Maddox <maddox@google.com>
1959 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1960 to conform to its new signature.
1961 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1962 on discarded node here, now called in global_vector_fixup.
1964 2008-08-09 Bill Maddox <maddox@google.com>
1966 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1967 has not been set to a front-end-specific value.
1969 2008-08-05 Doug Kwan <dougkwan@google.com>
1971 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1974 2008-07-30 Bill Maddox <maddox@google.com>
1976 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1977 Remove obsolete comments.
1978 (lto_read_decls): Remove initialization of deleted field data_in.global.
1980 (lto_main): Remove redundant initialization of section_hash_table.
1981 * lto-elf.c: Removed obsolete comments.
1982 * lto.h: Tidy up comments.
1983 * lto-symtab.c (lto_least_common_multiple): New function.
1984 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1987 2008-07-25 Diego Novillo <dnovillo@google.com>
1988 Bill Maddox <maddox@google.com>
1990 * lto.c: Re-order include files.
1991 Include lto-section-out.h.
1992 (preload_common_nodes): Add debugging output.
1993 Add new local INDEX_TABLE.
1994 Call preload_common_node.
1995 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1997 2008-07-13 Bill Maddox <maddox@google.com>
1999 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2000 unwanted scaling during pointer addition.
2002 2008-07-11 Bill Maddox <maddox@google.com>
2003 Diego Novillo <dnovillo@google.com>
2005 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2006 Make code const-correct.
2007 (lto_file_read): Fix C++ compatibility warnings.
2008 (lto_read_section_data): Fix C++ compatibility warnings.
2009 (lto_get_section_data): Use CONST_CAST to avoid warning when
2010 const pointer passed to free.
2011 * lto-elf.c (lto_elf_build_section_table): Fix C++
2012 compatibility warnings.
2013 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2014 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2015 (lto_get_current_out_file): Fix C++ compatibility warnings.
2017 2008-07-11 Diego Novillo <dnovillo@google.com>
2019 * Make-lang.in (lto-warn): Define.
2021 2008-07-03 Simon Baldwin <simonb@google.com>
2023 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2024 LTO_STREAM_DEBUGGING.
2026 2008-06-27 Ollie Wild <aaw@google.com>
2028 * lto-elf.c (lto-section-out.h): New include.
2029 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2031 (cached_file_attrs): New static variable.
2032 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2033 Use cached_file_attrs for checking bits.
2034 (lto_elf_build_section_table): Remove elf_file argument from
2035 lto_elf_get_shdr and lto_elf_free_shdr calls.
2036 (DEFINE_INIT_SHDR): New macro.
2037 (init_shdr32, init_shdr64): New functions defined via the
2038 DEFINE_INIT_SHDR macro.
2039 (lto_elf_begin_section_with_type): New function.
2040 (lto_elf_begin_section): New function.
2041 (lto_elf_append_data): New function.
2042 (lto_elf_end_section): New function.
2043 (DEFINE_VALIDATE_EHDR): New macro.
2044 (validate_ehdr32, validate_ehdr64): New functions defined via the
2045 DEFINE_VALIDATE_EHDR macro.
2046 (validate_file): New function.
2047 (DEFINE_INIT_EHDR): New macro.
2048 (init_ehdr32, init_ehdr64): New functions defined via the
2049 DEFINE_INIT_EHDR macro.
2050 (init_ehdr): New function.
2051 (lto_elf_file_open): Add support for writable files. Move some
2052 validation logic to validate_file.
2053 (lto_elf_file_close): Add support for writable files. Write file data
2054 and free data blocks.
2055 (current_out_file): New static variable.
2056 (lto_set_current_out_file): New function.
2057 (lto_get_current_out_file): New function.
2058 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2059 Add temporary initialization for testing ELF serialization.
2060 * lto.h (lto-section-out.h): New include.
2061 (struct lto_file_struct): Slight modification to comment.
2062 (lto_elf_file_open): Add writable parameter.
2063 (lto_elf_begin_section): New function declaration.
2064 (lto_elf_append_data): New function declaration.
2065 (lto_elf_end_section): New function declaration.
2066 (lto_set_current_out_file, lto_get_current_out_file): New function
2068 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2069 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2070 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2071 * Make-lang.in (LTO_H): Add lto-section-out.h.
2073 2008-06-12 Ollie Wild <aaw@google.com>
2075 * lto.h (struct lto_file_vtable_struct): Remove.
2076 (struct lto_file_struct): Remove vtable member.
2077 * lto-elf.c (lto_file_init): Remove vtable argument.
2078 (lto_elf_map_optional_lto_section): Remove.
2079 (lto_elf_unmap_section): Remove.
2080 (lto_elf_file_vtable): Remove.
2081 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2083 (lto_elf_find_section_data): Remove.
2085 2008-06-11 Ollie Wild <aaw@google.com>
2087 * lto.c (lto_file_read): Add const qualifier to data variable.
2089 2008-06-11 Diego Novillo <dnovillo@google.com>
2091 Merge from lto-streamber sub-branch.
2093 2008-06-04 Ollie Wild <aaw@google.com>
2095 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2096 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2098 2008-05-28 Bill Maddox <maddox@google.com>
2100 Replace the DWARF reader in the LTO front-end.
2102 * lto.c: Include lto-tree-in.h, lto-tags.h.
2103 (enum DWARF2_class, DW_cl_constant, struct
2104 DWARF2_form_data, struct lto_context,
2105 lto_fd_init, lto_info_fd_init,
2106 lto_abbrev_fd_init, lto_info_fd_close,
2107 lto_file_init, lto_file_close,
2108 lto_file_corrupt_error, lto_abi_mismatch_error,
2109 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2110 lto_read_uleb128, lto_read_sleb128,
2111 lto_read_initial_length, lto_abbrev_read_attrs,
2112 lto_abbrev_read, lto_abbrev_read_lookup,
2113 lto_read_section_offset,
2114 lto_read_comp_unit_header, find_cu_for_offset,
2116 lto_resolve_reference,lto_read_form,
2117 attribute_value_as_int,
2118 make_signed_host_wide_int,
2119 attribute_value_as_constant, lto_cache_hash,
2120 lto_cache_eq, lto_cache_store_DIE,
2121 lto_cache_lookup_DIE, lto_find_integral_type,
2122 lto_find_integral_type_1,
2123 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2124 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2125 lto_unsupported_attr_error, lto_get_identifier,
2126 lto_read_referenced_type_DIE,
2127 lto_read_compile_unit_DIE,
2128 lto_read_array_type_DIE,
2129 lto_read_structure_union_class_type_DIE,
2130 lto_read_enumerator_DIE,
2131 lto_read_enumeration_type_DIE,
2132 lto_read_only_for_child_DIEs,
2133 lto_read_only_for_child_DIEs,
2134 lto_read_member_DIE, lto_read_abbrev,
2135 lto_read_variable_formal_parameter_constant_DIE,
2136 lto_get_body): Removed.
2137 (preload_common_nodes): New function.
2138 (lto_read_decls): Convert for new global streamer.
2139 (lto_materialze_file_data,
2140 lto_read_subroutine_type_subprogram_die,
2141 lto_read_unspecified_parameters_DIE,
2142 lto_read_typedef_DIE,
2143 lto_read_pointer_reference_type_DIE,
2144 lto_read_subrange_type_DIE,
2145 lto_read_base_type_DIE,
2146 lto_read_const_volatile_restrict_type_DIE,
2147 lto_read_namespace_DIE,
2148 lto_read_unspecified_type_DIE, lto_read_DIE,
2149 lto_read_child_DIEs, lto_collect_child_DIEs):
2151 (lto_info_read, lto_set_cu_context): Removed.
2152 (lto_file_read): Convert for new global streamer.
2153 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2154 lto_resolve_var_ref, lto_resolve_fn_ref,
2155 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2156 lto_resolve_namespacedecl_ref): Removed.
2157 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2158 * lto-tree.h (lto_symtab_merge_var,
2159 lto_symtab_mergee_fun): Declare here.
2160 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2161 (lto_elf_file_open): Removed code to read DWARF debug sections.
2162 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2163 DWARF2_CompUnit, lto_die_ptr,
2164 lto_die_cache_entry, lto_fd, lto_info_fd,
2165 lto_abbrev_fd): Removed.
2166 (lto_file): Removed debug_info and debug_abbrev fields.
2168 (lto_file_init, lto_file_close,
2169 lto_resolve_type_ref, lto_resolve_var_ref,
2170 lto_resolve_fn_ref, lto_resolve_field_ref,
2171 lto_resolve_typedecl_ref,
2172 lto_resolve_namespacedecl_ref,
2173 lto_get_file_name): Removed declarations.
2174 (lto_symtab_merge_var, lto_symtab_merge_fn):
2175 Declarations moved to lto-tree.h.
2176 * lto-symtab.c (lto_compatible_attributes_p):
2177 Lobotomize this, as it barfs on "Hello, world!".
2178 * lto-section-out.c: Include lto-tree-out.h.
2179 (lto_hash_global_slot_node,
2180 lto_eq_global_slot_node, preload_common_nodes,
2181 write_global_stream, write_global_references):
2183 (produce_asm_for_decls): Convert for new global streamer.
2184 * lto-section-out.h (lto_hash_global_slot_node,
2185 lto_eq_global_slot_node): Declare.
2187 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2188 Jan Hubicka <jh@suse.cz>
2190 * lto.c (sys/mman.h, tree-pass.h): New includes.
2191 (lto_materialize_constructors_and_inits,
2192 lto_materialize_function): Keeps length of section.
2193 (lto_materialize_cgraph): Removed.
2194 (lto_read_decls): Initialize fd field.
2195 (lto_file_read): Different return type and removed much code to
2197 (page_mask): New variable.
2198 (lto_read_section_data, get_section_data, free_section_data): New
2200 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2201 passes can get the section data.
2203 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2205 * lto.h (lto_read_decls): Made local.
2206 (lto_input_function_body, lto_input_constructors_and_inits,
2207 lto_input_cgraph): Declarations moved to lto-section-in.h.
2208 * lto-section-in.c: Moved to .. .
2209 * lto-cgraph-in.c: Ditto.
2210 * lto-section-in.h: Ditto.
2211 * lto-function-in.c: Ditto.
2212 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2213 (lto_insert_block): Removed.
2214 (LANG_HOOKS_INSERT_BLOCK): Removed.
2215 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2216 lto-section-in.o): Rules moved to lto/Makefile.in.
2219 2008-05-16 Ollie Wild <aaw@google.com>
2221 * lto-lang.c (tree-inline.h): Include.
2222 (lto_post_options): New function.
2223 (LANG_HOOKS_POST_OPTIONS): Define.
2224 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2225 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2227 2008-05-13 Diego Novillo <dnovillo@google.com>
2229 * lto-function-in.c (input_ssa_names): Call
2230 make_ssa_name_fn instead of make_ssa_name.
2232 2008-05-12 Diego Novillo <dnovillo@google.com>
2234 * lto-cgraph-in.c (overwrite_node): Update references to
2235 inline summary fields.
2236 * lto-function-in.c (input_expr_operand): Do not handle
2239 2008-05-09 Ollie Wild <aaw@google.com>
2241 * lang.opt: New file.
2242 * lto-lang.c (lto_init_options): New function.
2243 (lto_handle_option): New function.
2244 (lto_init): Move initialization of flag_unit_at_a_time to
2246 (LANG_HOOKS_INIT_OPTIONS): Define.
2247 (LANG_HOOKS_HANDLE_OPTION): Define.
2249 2008-04-29 Ollie Wild <aaw@google.com>
2251 * lto.c (lto_read_namespace_DIE): New function.
2252 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2253 NAMESPACE_DECL DIE's.
2254 (lto_resolve_namespacedecl_ref): New function.
2255 * lto.h (lto_resolve_namespacedecl_ref): New function.
2256 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2257 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2258 and num_namespace_decls.
2259 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2260 * lto-lang.c (lto_init_ts): New function.
2261 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2263 2008-04-16 Ollie Wild <aaw@google.com>
2265 * lto-function-in.c (input_type_ref): Updated function description.
2267 2008-04-16 Ollie Wild <aaw@google.com>
2269 * lto-function-in.c (input_type_ref_1): New function.
2270 (input_type_ref): Split into two functions.
2271 (input_function): Add support for type contexts.
2273 2008-04-16 Ollie Wild <aaw@google.com>
2275 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2278 2008-04-16 Ollie Wild <aaw@google.com>
2280 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2281 list of supported languages.
2283 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2285 Merge with mainline @133491.
2287 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2288 Jan Hubicka <jh@suse.cz>
2290 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2291 fd->unmaterialized_fndecls.
2292 (lto_get_file_name, lto_materialize_cgraph): New function.
2293 (lto_materialize_constructors_and_inits,
2294 lto_materialize_function): Read info directly from elf file.
2295 (lto_file_read): Made local and initialize dictionary so that
2296 other lto sections can be read without reprocessing the elf file.
2297 (lto_main): Read all functions after all files have been processed
2298 for their types, globals and cgraph.
2299 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2301 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2302 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2303 (lto_elf_read_symtab): Removed function.
2304 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2305 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2306 (lto_file_read): Made local.
2307 (lto_get_file_name, lto_elf_build_section_table,
2310 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2312 (lto_read_decls): Get the file name.
2313 * lto-cgraph-in.c: New file.
2314 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2315 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2316 (input_labels): Fixed latent sizeof issue.
2317 (input_function): Build stmt array to set call sites into cgraph
2319 (lto_read_body): Reset cfun->curr_properties.
2320 * lto_section_in.h (lto_section_slot): New structure.
2321 (section_hash_table.lto_file_decl_data): New field.
2324 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2326 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2327 reconstruct static initializers.
2328 (lto_get_body, lto_materialize_function): Add lto_section_type as
2330 (lto_materialize_constructors_and_inits,
2331 lto_materialize_file_data): New function.
2332 (lto_materialize_function,
2333 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2334 unmap_section and map_fn_body to map_section.
2335 (lto_set_cu_context): Process functions and static inits
2337 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2338 lto/lto-section-in.o): Update dependencies.
2339 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2340 lto_section_type parameter.
2341 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2342 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2343 renamed the other two so that there is only one map function and
2344 one unmap function and each takes a section type parameter.
2345 (lto_read_function_body): Renamed to lto_input_function_body and
2346 added file_data parameter.
2347 (lto_read_var_init): Removed.
2348 (lto_input_constructors_and_inits): New function.
2349 * lto-section-in.c (lto_read_decls): New function.
2350 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2351 var_decls, type_decls, types to lto_file_decl_data.
2352 (input_type_ref, input_expr_operand, lto_read_body): Get
2353 field_decls, fn_decls, var_decls, type_decls, types from different
2355 (input_globals, input_constructor, lto_read_var_init): Removed.
2356 (input_constructors_or_inits): New function.
2357 (lto_read_function_body, lto_input_constructors_and_inits):
2358 Renamed to lto_input_function_body and takes file_data parameter.
2359 * lto-section-in.h (lto_file_decl_data): New structure.
2361 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-function-in.c (input_globals.c): Changed input type to
2364 lto_function_header.
2365 (input_bb): Removed code to deserialize the stmt number.
2366 (input_function): Renumber all stmts after they are input.
2367 (lto_read_body, lto_read_function_body, lto_read_var_init):
2368 Changed to used new header format and enum section_type.
2369 *lto-lang.c (success): Removed.
2371 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2373 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2374 (lto_elf_free_sym): Likewise.
2376 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2377 (lto_elf_build_init): Likewise.
2379 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2381 * lto-read.c: Renamed to lto-function-in.c.
2382 (input_1_unsigned): Moved to lto-section-in.c and renamed
2383 lto_input_1_unsigned.
2384 (input_uleb128): Moved to lto-section-in.c and renamed
2386 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2387 lto_input_widest_uint_uleb128.
2388 (input_sleb128): Moved to lto-section-in.c and renamed
2390 (input_integer): Moved to lto-section-in.c and renamed
2392 (debug_in_fun): Moved to lto-section-in.c and renamed
2394 (input_block): Moved to lto-section-in.h and renamed
2396 (input_expr_operand): Fixed to allow lists with more than one
2398 * lto-section-in.h: New file.
2399 * lto-section-in.c: New file with changes from above.
2400 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2401 (lto-section-in.o): New rule.
2403 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2405 * lto-read.c (input_expr_operand): Mark static and external
2406 VAR_DECLs as needed.
2408 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2410 * lto-read.c (input_integer): Use the correct shift amount.
2412 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2414 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2415 (LANG_HOOKS_NAME): Define.
2417 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2419 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2420 original function to...
2421 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2422 don't have a base type.
2423 (lto_read_enumeration_type_DIE): Examine the values of the
2424 enumeration to determine whether we can use an unsigned type for
2425 the base type of the enumeration.
2427 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2429 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2430 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2432 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2434 * lto-lang.c (lto_types_compatible_p): New function.
2435 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2437 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2438 Kenneth Zadeck <zadeck@naturalbridge.com>
2440 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2441 (input_local_vars): Read in DECL_INITIAL and context for local
2442 statics that need to be put in unexpanded_vars_list.
2444 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2446 * lto-read.c (input_real): Use a separate null-terminated buffer
2447 for calling real_from_string.
2448 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2449 tell cgraph that it's needed.
2451 2007-12-19 Doug Kwan <dougkwan@google.com>
2453 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2455 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2457 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2458 (lto_file_read): Reset the members of 'context' every time we read
2459 a toplevel DIE, with special attention to last_param_type.
2461 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2463 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2464 'declaration'. Set the assembler name for non-public functions.
2466 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2468 * lto_read.c (data_in.unexpanded_indexes): New array.
2469 (input_local_var): Added code to read in unexpanded_var_list
2470 indexes for variables. Only read in DECL_CHAIN field for
2472 (input_local_vars): Added code to rebuild unexpanded_var_list in
2473 order using unexpanded_indexes.
2474 (input_function): Added code to set DECL_CONTEXT for functions.
2476 2007-12-13 Doug Kwan <dougkwan@google.com>
2478 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2479 in pointer and reference types.
2481 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2483 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2486 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2488 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2489 already read the DIE.
2490 (lto_get_body): New function, split out from...
2491 (lto_materialize_function): ...here. Call it.
2492 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2493 determine DECL_EXTERNAL.
2494 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2495 FUNCTION_DECLs when necessary. Use the type of the actual
2496 function definition if we are unable to easily merge types. Ignore
2497 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2500 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2502 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2504 2007-12-12 Bill Maddox <maddox@google.com>
2507 2007-12-07 Bill Maddox <maddox@google.com>
2509 * lto.c (lto_str_fd_init): New function.
2510 (lto_str_fd_close): New function.
2511 (lto_file_init): Call lto_str_fd_init.
2512 (lto_file_close): Call lto_str_fd_close.
2513 (lto_str_read): New function. Read debug string table.
2514 (lto_str_lookup): New function. Get string for debug
2515 string table offset.
2516 (lto_read_form): Recognize DW_FORM_strp.
2517 (lto_file_read): Invoke lto_str_read.
2519 * lto-elf.c (lto_elf_file_open): Read raw section data
2520 for the .debug_str section, if present.
2522 * lto.h (struct lto_str_fd_struct): New struct.
2523 (struct lto_file_struct): Added new field DEBUG_STR
2524 to hold the file descriptor for the debug string table.
2526 2007-12-07 Bill Maddox <maddox@google.com>
2528 * lto.c (lto_str_fd_init): New function.
2529 (lto_str_fd_close): New function.
2530 (lto_file_init): Call lto_str_fd_init.
2531 (lto_file_close): Call lto_str_fd_close.
2532 (lto_str_read): New function. Read debug string table.
2533 (lto_str_lookup): New function. Get string for debug
2534 string table offset.
2535 (lto_read_form): Recognize DW_FORM_strp.
2536 (lto_file_read): Invoke lto_str_read.
2538 * lto-elf.c (lto_elf_file_open): Read raw section data
2539 for the .debug_str section, if present.
2541 * lto.h (struct lto_str_fd_struct): New struct.
2542 (struct lto_file_struct): Added new field DEBUG_STR
2543 to hold the file descriptor for the debug string table.
2545 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2547 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2548 Grow the basic_block_info and label_to_block_map vectors if
2549 necessary. Read in the block chain.
2551 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2553 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2555 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2557 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2559 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2561 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2562 (lto_read_body): Don't declare PROP_alias.
2564 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2566 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2567 argument type information.
2569 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2571 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2572 TREE_THIS_VOLATILE if the associated type is a volatile type.
2573 (lto_materialize_function): Remove call to init_ssa_operands.
2574 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2575 variable when reading an SSA_NAME. Do the same when reading a
2576 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2577 (input_cfg): Call init_ssa_operands.
2578 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2579 Move call to init_tree_ssa...
2580 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2581 add_referenced_var on any variables referenced from the body of the
2582 function. Inform the rest of the compiler we are in SSA form and
2583 inform later passes about the current properties.
2585 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2587 * lto.c (lto_materialize_function): Add FIXME.
2589 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2591 * lto-lang.c (enum built_in_attribute): New enum.
2592 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2593 built_in_attributes): New variables.
2594 (def_builtin_1): New function.
2595 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2597 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2600 DECL_SOURCE_LOCATION for debugging purposes.
2601 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2602 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2603 laying out the decl until later.
2604 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2605 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2607 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2608 operand of an ADDR_EXPR.
2609 * lto-lang.c (enum lto_builtin_type): New enum.
2610 (builtin_type): New typedef.
2611 (builtin_types, string_type_node, const_string_type_node,
2612 wint_type_node, intmax_type_node, uintmax_type_node,
2613 signed_size_type_node): New variables.
2614 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2615 lto_build_c_type_nodes): New functions.
2616 (lto_init): Initialize builtin types.
2617 (lto_set_decl_assembler_name): Let the target machine mangle the
2618 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2620 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2622 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2623 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2624 the type is a constant type. Set the assembler name and inform
2625 the rest of the compiler about the new decl if the decl is not
2627 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2628 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2629 try to read in function bodies for functions that already have bodies.
2630 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2632 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2633 Check for whether we matched a builtin function type before calling
2634 lto_same_type_p on the generated type. Permit cases where the
2635 declaration of an array is unbounded, but the definition is bounded.
2636 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2637 DECL_SIZE_UNIT if necessary.
2639 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2641 * lto-read.c (input_expr_operand): Get types right
2644 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2646 * lto-read.c (make_new_block, input_cfg): Properly set
2649 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2651 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2652 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2654 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2656 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2657 construct the integer type for bitfields.
2659 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2661 * lto-read.c (data_in.current_node_has_loc): Removed.
2662 (input_line_info): Returns true if node needs line set.
2663 (set_line_info): Always sets line if called.
2664 (clear_line_info): Removed reference to current_node_needs_loc.
2665 (input_expr_operand): Keeps track locally if current node needs a loc.
2666 (input_local_var): Added code to handle DECL_INITIAL for
2667 static local vars. Only set loc if necessary.
2669 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2674 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2676 * lto.c: Include langhooks.h.
2677 (lto_find_integral_type): Rework logic to handle the case where
2678 got_byte_size is true, but the bitsize requested and that of the
2679 base_type doesn't match.
2680 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2681 asm_name if we are creating a VAR_DECL.
2682 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2684 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2685 function reference and use the builtin's decl if so. Set the
2686 DECL_CONTEXT of the RESULT_DECL for the function.
2687 * lto-lang.c (registered_builtin_fndecls): New variable.
2688 (lto_getdecls): Return it.
2689 (lto_builtin_function): Chain the new decl onto
2690 registered_builtin_fndecls.
2692 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2694 * lto-read.c (process_tree_flags, lto_static_init_local):
2695 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2696 (input_line_info, clear_line_info): Fixed new line number code.
2697 (input_expr_operand): Added type to SWITCH_EXPR.
2698 (lto_read_body): Properly initialized data_in.
2699 Clear line info when leaving.
2701 2007-11-13 Diego Novillo <dnovillo@google.com>
2703 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2704 Initialize ARTIFICIAL.
2705 (lto_read_subroutine_type_subprogram_DIE): Initialize
2707 * lto-read.c (set_line_info): Remove ; from calls to
2708 LINEMAP_POSITION_FOR_COLUMN.
2710 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2712 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2713 (input_expr_operand, input_local_var): Renamed get_type_ref to
2715 (input_expr_operand): Get the types correct for
2716 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2718 2007-11-13 Doug Kwan <dougkwan@google.com>
2720 * lto-read.c (input_widest_uint_uleb128): New function.
2721 (input_tree_flags, process_tree_flags, input_line_info,
2722 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2723 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2724 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2725 (lto_static_init_local): Add code to assert that lto_flags_type is
2728 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2730 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2731 (lto_read_subroutine_type_subprogram_DIE): Handle
2732 DW_AT_static_link and DW_AT_specification. Return the
2733 specification if present.
2734 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2736 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2738 * lto-lang.c: Include target.h.
2739 (registered_builtin_types): New variable.
2740 (lto_type_for_mode): Increase number of modes handled.
2741 (lto_builtin_function): Fix argument list and return the decl.
2742 (lto_register_builtin_type): New function.
2743 (lto_init): Initialize target builtins and language-independent
2745 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2747 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2749 * lto-read.c (input_expr_operand): Added code to properly handle
2750 index filed. Added new RANGE_EXPR case.
2752 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2754 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2755 (data_in): Added current_node_has_loc field.
2756 (input_line_info, set_line_info, clear_line_info): Added a support
2757 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2758 did not have on on the source side.
2759 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2762 2007-11-09 Doug Kwan <dougkwan@google.com>
2764 * lto-read.c (input_expr_operand): Change type of operand 2 of
2765 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2767 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2769 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2770 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2771 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2772 the new decl we are creating. Move informing the middle end about
2774 (lto_main): ...here. Inform the middle end about global variables
2775 after we have read in all the input files.
2776 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2777 variables with internal linkage, so delete the check for internal
2778 linkage. Combine TREE_PUBLIC flags.
2780 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2782 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2784 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2785 builtin specially. Move check for attribute compatibility
2788 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2790 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2791 * config-lang.in (gtfiles): Add lto.h and lto.c.
2792 * lto-elf.c: Include ggc.h.
2793 (lto_elf_file_open): Allocate elf_file from GC memory.
2794 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2795 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2797 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2798 (lto_file_close): Free file from GC memory.
2799 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2800 (lto_read_member_DIE): Fix declaration.
2801 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2803 (current_lto_file): New variable.
2805 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2806 lto_die_cache_entry): Move to...
2807 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2808 declarations accordingly.
2809 (struct lto_file_struct): Declare.
2810 (lto_file_vtable): Use it instead of lto_file.
2812 2007-11-06 Alon Dayan <alond@il.ibm.com>
2813 Kenneth Zadeck <zadeck@naturalbridge.com>
2815 * lto-read.c (process_flags, lto_static_init_local):
2816 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2817 change global array num_flags_for_code to flags_length_for_code.
2818 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2820 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2822 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2823 layout functions to compute information about the newly constructed
2826 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2828 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2829 case to use DECL_RESULT if necessary.
2831 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2833 * lto-read.c (input_tree_list): Removed.
2834 (input_tree_flags): Added parameter to force flags no matter what
2836 (input_expr_operand): Added parameter to input_tree_flags.
2837 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2838 input_expr_operand rather than input_tree_lists.
2839 (input_local_var): Use input_expr_operand to read attributes
2840 rather then input_tree_list.
2841 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2843 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2845 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2846 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2848 * lto-read.c (lto_read_body): Use correct sizes for calculating
2849 type_decls_offset and types_offset.
2851 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2853 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2855 * config-lang.in (gtfiles): Add lto-lang.c.
2856 * lto-lang.c: Include gt-lto-lto-lang.h.
2857 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2858 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2859 (lto/lto-read.o): Likewise.
2861 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2863 * lto-read.c (data_in): Added type_decls and current_col fields.
2864 (string_slot): New type to hold canonized file name.
2865 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2866 input_line_info, set_line_info, clear_line_info): New functions.
2867 (file_name_hash_table): New hash table.
2868 (input_local_var, input_labels, input_local_vars_index,
2869 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2870 (input_uleb128): Changed type of byte var.
2871 (input_expr_operand): Large number of changes to get line numbers
2872 correct. Added TYPE_DECL case.
2873 (input_globals): Added code to get TYPE_DECLs processed.
2874 (input_local_var): Added code to process line numbers and
2875 TREE_CHAIN and DECL_CONTEXT.
2876 (input_function, input_constructor): Added call to
2878 (lto_static_init_local): Added code to get line numbers correct.
2879 (lto_read_body): Added code to get TYPE_DECLS read and to change
2880 parameters to the calls above that had their parms reorganized.
2883 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2885 * lto.h (lto_resolve_typedecl_ref): Declare.
2886 * lto.c (lto_resolve_typedecl_ref): New function.
2888 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2889 Nathan Froyd <froydnj@codesourcery.com>
2891 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2892 DIEs even if we find an abstract origin for this DIE.
2894 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2896 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2897 RESULT_DECL slightly earlier. Only remember the decl for later
2898 if we successfully merge declarations.
2900 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2902 * lto-read.c (input_expr_operand): Give label_values the proper
2903 context and provide switch statements with a default type.
2905 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2907 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2908 * lto.c (lto_materialize_function): ...to here.
2910 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2912 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2913 * lto.c (lto_info_fd_init): Initialize it.
2914 (lto_info_fd_close): Free it.
2915 (lto_materialize_function): New function.
2916 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2917 unmaterialized_fndecls.
2918 (lto_file_read): Read in all the function bodies after we have read
2919 all of the DWARF info.
2920 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2921 reading a function body.
2923 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2925 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2926 semetric with output_tree_flags. Added call to log flags.
2927 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2928 type issues to make everything consistent with flags being
2929 unsigned HOST_WIDE_INTS.
2930 (input_expr_operand): Added call to
2931 recompute_tree_invariant_for_addr_expr.
2932 (input_local_var): Added debugging for tree_chains. Now calls
2934 (input_phi): Made flags unsigned HOST_WIDE_INT.
2935 (input_ssa_names): Now calls input_tree_flags.
2936 (lto_read_body): Now sets cfun.
2937 (lto_read_function_body): Now sets current_function_pointer.
2939 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2941 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2942 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2943 inspecting fields within.
2944 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2945 handle this appropriately.
2947 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2950 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2951 both DW_AT_abstract_origin and DW_AT_specification.
2952 (lto_read_subroutine_type_subprogram_DIE): Handle
2953 DW_AT_abstract_origin.
2954 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2955 (lto_read_DIE_at_ptr): Define as static to match declaration.
2956 Lookup the PTR in the cache before reading it from the file.
2957 (lto_resolve_var_ref): Adjust accordingly.
2958 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2959 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2961 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2963 * lto.c (lto_read_DIE_at_ptr): New function.
2964 (lto_resolve_var_ref): Use it.
2965 (lto_resolve_fn_ref): Use it.
2966 (lto_resolve_field_ref): Use it.
2967 (lto_read_variable_formal_parameter_constant_DIE): Follow
2968 DW_AT_specification and return the associated decl when appropriate.
2970 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2972 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2973 Implement for scalar integer modes.
2974 (lto_init): Initialize size_type_node.
2976 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2978 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2979 (input_local_var): Add chaining for params.
2980 (input_ssa_names): Add cfun parameter.
2981 (input_function): Remove unnecessary else.
2983 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2985 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2986 (lto_resolve_var_ref): Use proper types.
2987 (lto_resolve_fn_ref): Likewise.
2988 (lto_resolve_field_ref): Likewise.
2990 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2992 * lto-read.c (input_expr_operand): Remove case.
2994 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2996 * lto.c (lto_read_only_for_child_DIEs): New function.
2997 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2998 * lto-elf.c (lto_elf_map_lto_section): Remove.
2999 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3000 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3001 SSA_NAME. Add missing case for mechanical codes.
3002 (input_cfg): Use basic_block_info_for_function instead of
3005 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3007 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3008 (input_list): Renamed input_tree_list and modified to follow same
3009 protocol as lto-function-out.c:output_tree_list.
3010 (input_expr_operand): Make asm operands use input_tree_list.
3011 (input_local_var): Now uses input_tree_list.
3012 (lto_read_body): Change placement for setting context of debug_labels.
3015 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3017 * lto-read.c (input_real): Output debugging in proper order.
3018 (input_integer): Compute bit lengths properly.
3019 (input_list): Clean up declaration.
3020 (input_expr_operand): Change calls to input_real to match fix.
3021 Make reading of LTO_bit_field_ref1 match output.
3022 (input_local_var): Make reading of attributes match what is being
3024 (dump_debug_stream): Also print char in hex.
3025 (debug_out_fun): Fix signed unsigned mismatch.
3027 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3029 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3030 DW_AT_GNU_vector specially, as they are not contiguous with the
3031 specified set of attribute names. Use class_mask to check for
3032 errors at the end of the function
3033 (lto_resolve_var_ref): Read the DIE if it is not cached.
3034 (lto_resolve_fn_ref): Likewise.
3035 (lto_resolve_field_ref): Likewise.
3037 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3039 * lto.c: Include dwarf2out.h.
3040 (lto_cache_store_DIE): Assert that we never change the value.
3041 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3042 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3043 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3044 sensible type instead.
3045 (lto_read_structure_union_class_type_DIE): Store the newly
3046 created type prior to reading the members of the structure to
3047 avoid infinite recursion. Avoid computing types and alignments
3048 for structures whose sizes are unknown.
3049 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3050 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3051 DW_AT_const_value, and DW_AT_specification.
3052 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3053 Return early if we have already constructed the function type.
3054 (lto_read_typedef_DIE): Check to see if the type has been cached
3055 already. Cache the type before reading any children.
3056 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3057 (lto_read_DIE): Unset context->skip_non_parameters around reading
3059 (lto_resolve_fn_ref): Delete trailing whitespace.
3061 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3063 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3065 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3067 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3069 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3071 * lto-lang.c (signed_and_unsigned_types): New variable.
3072 (lto_type_for_size): Consult signed_and_unsigned_types to find
3073 an approprite type, creating it if necessary.
3074 (lto_set_decl_assembler_name): Add actual method body.
3076 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3078 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3079 can't find a var init for this variable, leave its DECL_INITIAL.
3080 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3081 lto_elf_map_fn_body.
3082 (lto_map_lto_section): New function.
3083 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3084 bodies, and lto_elf_map_optional_lto_section for variable
3086 (lto_elf_find_section_data): Quietly return NULL if the section is
3088 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3090 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3092 * lto-read.c (lto_read_body): Doc fix.
3094 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3096 * lto-read.c (fun_in): Renamed to data_in.
3097 (input_expr_operand, input_local_var, input_string_internal,
3098 input_string, input_real, input_list, get_label_decl,
3099 get_type_ref, input_expr_operand, input_globals, input_labels,
3100 input_local_vars_index, input_local_var, input_local_vars,
3101 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3102 (input_constructor): New function.
3103 (lto_read_function_body): Renamed to lto_read_body and generalized
3104 to handle both functions and constructors.
3105 (lto_read_function_body, lto_read_var_init): New function.
3108 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3110 * lto-read.c (input_expr_operand): Assert that there really is a
3112 (input_globals): Removed checks on 0 section.
3114 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3116 * lto-read.c (fun_in): Added local_decls_index and
3117 local_decls_index_d.
3118 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3119 (input_globals): Enabled code to handle FIELD_DECLs.
3120 (input_local_vars_index, input_local_vars): New function.
3121 (input_local_var): Changed to allow locals to be input randomly.
3122 (lto_read_function_body): Added code to input the
3123 local_decls_index and to free various structures.
3125 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3127 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3128 ATTRIBUTE_UNUSED from 'die' formal.
3130 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3131 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3132 (input_list): Fix type of 'tag'.
3133 (input_expr_operand): Fix type of 'tag' argument. Update
3134 declaration. Fix type of 'ctag'. Add default case to switch,
3135 since the type of the switched value is now an enum.
3136 (input_local_vars): Fix type of 'tag'.
3137 (input_bb): Fix type of 'tag' argument.
3138 (input_function): Fix type of 'tag' argument.
3140 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3142 * lto.c (lto_read_member_DIE): Record the tree we create in
3143 fd->die_cache. (Our 'die' argument is no longer unused.)
3144 (lto_resolve_field_ref): New function.
3145 * lto.h (lto_resolve_field_ref): New declaration.
3147 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3149 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3151 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3153 * lto.c (lto_read_form): Complete attr_classes table.
3154 (DWARF2_form_data): Doc fix.
3156 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3158 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3160 (lto_read_var_init): Declare.
3161 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3162 interface for reading variable initializers.
3163 * lto-elf.c (lto_elf_read_var_init): Remove.
3164 (lto_elf_file_vtable): Update initializer.
3165 (lto_elf_read_var_init): Add comment about unused-ness.
3166 * lto-read.c (lto_read_var_init): New.
3168 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3170 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3172 * lto-read.c (lto_read_function_body): Moved declaration of fn
3175 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3177 * lto-read.c (input_uleb128, input_string_internal, input_real,
3178 input_integer, input_record_start, input_list, get_type_ref,
3179 input_flags, input_expr_operand, input_expr_operand,
3180 input_expr_operand, input_local_vars, input_cfg, input_phi,
3181 input_ssa_names, input_bb, input_function): Added semicolons.
3184 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 * lto-read.c (input_globals): Remove debugging.
3187 (input_function): Set DECL_ARGUMENTS.
3190 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3192 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3193 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3194 (input_phi): Made work with operands other than SSA_NAMES and
3195 fixed processing of flags.
3196 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3197 (input_flags): New function.
3198 * lto-lang.c (lto_init): Changed state of in_lto_p.
3201 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3203 * lto-tree.h (lto_varargs_cookie): Remove.
3204 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3205 skip_non_parameters, skip_parameters.
3206 (lto_varargs_cookie): Remove.
3207 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3209 (lto_read_abbrev): New function.
3210 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3212 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3213 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3214 (lto_file_read): Initialize new context fields.
3215 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3216 (lto_unsigned_type): Remove.
3217 (lto_signed_type): Likewise.
3218 (lto_signed_or_unsigned_type): Likewise.
3219 (lto_init): Do not create lto_varargs_cookie.
3220 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3221 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3222 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3224 2007-07-19 Jan Hubicka <jh@suse.cz>
3226 * lto-read.c (lto_read_function_body): Produce empty scope block
3229 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3231 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3232 process local variables.
3233 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3235 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3237 * lto-read.c (input_list, input_expr_operand): Added struct
3239 (init_cfg, finalize_cfg): Removed function.
3240 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3241 (input_labels, input_local_vars): Now takes input_block parameter rather than
3243 (input_cfg, input_phi, input_ssa_names): New functions.
3244 (input_bb): Now passes in input_blocks. Does not construct cfg
3245 and processes the list of phi functions.
3246 (input_function): Now builds both the cfg and ssa_names table.
3247 (lto_read_function_body): Processes new header fields to construct
3248 streams for the ssa_names and cfg and their debugging.
3249 * lto/lto-lang.c (lto_init): Set in_lto_p.
3252 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3254 * lto.h (lto_file_vtable): Add read_var_init.
3255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3257 (lto_main): Remove bogus asserts.
3258 * lto-elf.c (tm.h): Include it.
3259 (libiberty.y): Likewise.
3260 (lto_elf_file): Add strtab and symtab. Rename
3261 string_table_section_index to sec_strtab.
3262 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3263 (lto_elf_get_shdr): New function.
3264 (lto_elf_free_shdr): Likewise.
3265 (lto_elf_find_section_data): Use them.
3266 (lto_elf_read_symtab): New function.
3267 (lto_elf_lookup_sym): Likewise.
3268 (lto_elf_free_sym): Likewise.
3269 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3270 (lto_elf_built_init): New function.
3271 (lto_elf_read_var_init): Likewise.
3272 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3274 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3276 * lto-read (make_new_block): Initialize the stmt_list.
3277 (lto_static_init_local): Add debugging for missing codes.
3279 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3281 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3282 unprototyped functions.
3284 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3286 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3287 Handle DW_AT_MIPS_linkage_name.
3288 (lto_read_subroutine_type_subprogram): Likewise. Correct
3290 (lto_main): Remove incorrect assertions.
3291 * lto-symbtab.c: Build function types out of TREE_LISTs.
3293 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3295 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3297 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3299 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3300 dummy since ggc does not like empty structs.
3301 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3302 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3303 expr->common to expr->base.
3304 (make_new_block): Moved stmt_list to proper place.
3307 2007-03-14 Robert Kennedy <jimbob@google.com>
3309 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3310 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3311 assembler name from DWARF.
3312 * lto-lang.c (lto_set_decl_assembler_name) New function.
3314 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3316 * lto.h (lto_file_vtable): New structure.
3317 (lto_file): Add vtable pointer.
3318 (lto_file_init): Add vtable paramter.
3319 (lto_read_function_body): New function.
3320 (lto_symtab_merge_fn): New function.
3321 * lto.c (lto_file_init): Add vtable parameter.
3322 (lto_read_form): Fill in entries for DW_AT_prototyped,
3324 (lto_read_subroutine_type_subprogram_DIE): New function.
3325 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3327 * lto-elf.c (lto_elf_vile_vtable): New variable.
3328 (lto_elf_file_open): Pass it to lto_file_init.
3329 (lto_elf_map_fn_body): New function.
3330 (lto_elf_unmap_fn_body): Likewise.
3331 * lto-read.c: New file.
3332 * lto-symtab.c (lto_symtab_merge_fn): New function.
3333 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3334 tree_rest_of_compilation.
3335 * Make-lang.in (LTO_OBJS): Add lto-read.o
3336 (lto-read.o): New target.
3338 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3340 * lto.c (<inttypes.h>): Don't include it.
3341 (lto_context): Don't typedef it.
3342 (lto_resolve_reference): New function.
3343 (lto_read_form): Use it.
3344 (lto_resolve_type_ref): New function.
3345 (lto_resolve_var_ref): Likewise.
3346 (lto_resolve_fn_ref): Likewise.
3347 * lto.h (<inttypes.h>): Include it.
3348 (lto_context): New type.
3349 (lto_ref): New structure.
3350 (lto_resolve_type_ref): Declare.
3351 (lto_resolve_var_ref): Likewise.
3352 (lto_resolve_fn_ref): Likewise.
3354 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3356 * lang-specs.h: New file.
3358 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3360 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3361 (lto_info_fd_close): Deallocate it.
3362 (lto_die_cache_entry): New structure.
3363 (lto_cache_hash): New function.
3364 (lto_cache_eq): Likewise.
3365 (lto_cache_store_DIE): Likewise.
3366 (lto_cache_lookup_DIE): Likewise.
3367 (lto_read_referenced_type_DIE): Use the cache.
3368 (lto_read_pointer_type_DIE): Robustify.
3369 (lto_read_DIE): Use the cache.
3370 * lto.h (hashtab.h): Include.
3371 (lto_info_fd): Add DIE cache.
3372 * Make-lang.in (LTO_H): New variable.
3373 (lto/lto-lang.o): Use LTO_H.
3374 (lto/lto-elf.o): Likewise.
3375 (lto/lto-symtab.o): Likewise.
3377 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3379 * lto.c (lto_abi_mismatch_error): New function.
3380 (lto_abbrev_read): Initialize num_abbrevs.
3381 (lto_read_form): Specify allowed form classes for
3382 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3383 (lto_read_variable_formal_parameter_constant_DIE): Handle
3384 DW_AT_declaration. Call lto_symtab_merge_var.
3385 (lto_read_pointer_type_DIE): New function.
3386 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3387 not creat TYPE_DECLs for types that already have them.
3388 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3389 (lto_set_cu_context): Make cu_start point to the header, not the
3391 (lto_file_read): Adjust for change to lto_set_cu_context.
3392 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3393 (lto/lto-symtab.o): New rule.
3394 * lto-tree.h (lang_identifier): Add decl field.
3395 (LANG_IDENTIFIER_CAST): New macro.
3396 (LTO_IDENTIFIER_DECL): Likewise.
3397 (lto_symtab_merge_var): Declare.
3398 * lto-symtab.c: New file.
3400 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3402 * lto.c (lto_context): Add current_cu and info_fd members.
3403 (DWARF2_CompUnit): New structure.
3404 (lto_read_DIE): Take lto_info_fd *.
3405 (lto_read_child_DIEs): Ditto.
3406 (lto_file_corrupt_error): Constify argument.
3407 (lto_set_cu_context): New function
3408 (lto_info_fd_init): Ditto.
3409 (lto_info_fd_close): Ditto.
3410 (lto_file_init): Use lto_info_fd_init.
3411 (lto_file_close): Use lto_info_fd_close.
3412 (lto_read_initial_length): Pass in pointer to header size.
3413 (lto_read_comp_unit_header): Correct cu_length to
3414 real length from beginning of header. Take lto_info_fd * as
3416 (find_cu_for_offset): New function.
3417 (lto_read_form): Change first argument to lto_info_fd *.
3418 Add FORM_CONTEXT argument.
3419 Handle DW_FORM_ref_addr.
3420 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3421 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3422 Swap contexts if necessary for form.
3423 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3424 lto_file_corrupt_error.
3425 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3426 (lto_read_referenced_type_DIE): Change first argument to
3427 lto_info_fd *. Access lto_fd fields through base pointer.
3428 (lto_read_compile_unit_DIE): Change first argument to an
3430 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3431 (lto_read_base_type_DIE): Ditto.
3432 (lto_read_child_DIEs): Ditto.
3433 (lto_read_DIE): Ditto. Change type of function pointer.
3434 (lto_info_read): New function.
3435 (lto_set_cu_context): Ditto.
3436 (lto_file_read): Use lto_info_read, walk resulting CU's
3437 (lto_main): Update for lto_info_fd change.
3438 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3440 * lto.h (DWARF2_CompUnit): New structure.
3441 (lto_info_fd): Ditto.
3442 (lto_file): Change debug_info to be an lto_info_fd.
3444 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3446 * lto.c (toplev.h): Include it.
3447 (dwarf2.h): Likewise.
3450 (cgraph.h): Likewise.
3452 (inttypes.h): Likewise.
3453 (DWARF2_attr): New type.
3454 (DWARF2_abbrev): Likewise.
3455 (DWARF2_class): Likewise.
3456 (DWARF2_form_data): Likewise.
3457 (lto_context): Likewise.
3458 (lto_fd_init): New function.
3459 (lto_abbrev_fd_init): Likewise.
3460 (lto_abbrev_fd_close): Likewise.
3461 (lto_file_init): Use them.
3462 (lto_file_close): New function.
3463 (lto_file_corrupt_error): Likewise.
3464 (LTO_CHECK_INT_VAL): New macro.
3465 (lto_check_size_t_val): New function.
3466 (lto_check_int_val): Likewise.
3467 (LTO_READ_TYPE): New macro.
3468 (lto_read_ubyte): New function.
3469 (lto_read_uhalf): Likewise.
3470 (lto_read_uword): Likewise.
3471 (lto_read_uleb128): Likewise.
3472 (lto_read_initial_length): Likewise.
3473 (lto_abbrev_read_attrs): Likewise.
3474 (lto_abbrev_read): Likewise.
3475 (lto_abbrev_lookup): Likewise.
3476 (lto_read_section_offset): Likewise.
3477 (lto_read_comp_unit_header): Likewise.
3478 (lto_read_form): Likewise.
3479 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3480 (LTO_BEGIN_READ_ATTRS): Likewise.
3481 (LTO_END_READ_ATTRS): Likewise.
3482 (lto_unsupported_attr_error): New function.
3483 (lto_get_identifier): Likewise.
3484 (lto_read_referenced_type_DIE): Likewise.
3485 (lto_read_compile_unit_DIE): Likewise.
3486 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3487 (lto_read_base_type_DIE): Likewise.
3488 (lto_read_DIE): Likewise.
3489 (lto_read_child_DIEs): Likewise.
3490 (lto_file_read): Read DIEs.
3491 (lto_main): Ask middle end to emit entities.
3492 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3493 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3494 (lto_elf_file_close): Likewise.
3495 * lto.h (lto_file): Declare.
3496 (DWARF2_abbrev): Likewise.
3498 (lto_abbrev_fd): Likewise.
3499 (lto_file): Use new types.
3500 (lto_file_close): Declare.
3501 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3503 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3507 * lto-elf.c: New file.
3508 * lto-lang.c (flags.h): Include it.
3510 (lto_init): New function.
3511 (lto_write_globals): Remove.
3512 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3513 (LANG_HOOKS_INIT): Define.
3514 (LANG_HOOKS_PARSE_FILE): Likewise.
3515 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3516 (LTO_EXE): Link with libelf.
3517 (lto/lto-lang.o): Update dependencies.
3518 (lto/lto.o): New target.
3519 (lto/lto-elf.o): Likewise.
3521 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3523 * config-lang.in: New file.
3524 * Make-lang.in: Likewise.
3525 * lto-tree.h: Likewise.
3526 * lto-lang.c: Likewise.