1 2011-06-03 Diego Novillo <dnovillo@google.com>
3 * lto.c (get_resolution): Move from lto-streamer-in.c.
4 (lto_register_var_decl_in_symtab): Likewise.
5 (lto_register_function_decl_in_symtab): Likewise.
6 (uniquify_nodes): Call lto_register_var_decl and
7 lto_register_function_decl_in_symtab after reading a new
8 VAR_DECL or FUNCTION_DECL.
10 2011-06-01 Richard Guenther <rguenther@suse.de>
12 * lto-lang.c (lto_register_canonical_types): New function.
13 (lto_init): Register common nodes with the canonical type machinery.
14 Do not play tricks with char_type_node.
16 2011-05-26 Richard Guenther <rguenther@suse.de>
18 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
20 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
22 * lto.c (lto_ft_typed): New function.
23 (lto_ft_common): Call it.
24 (lto_ft_constructor): Likewise.
25 (lto_ft_expr): Likewise.
26 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
29 2011-05-20 Richard Guenther <rguenther@suse.de>
31 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
32 (lto_ft_type): Move main-variant and pointer-to chain building ...
33 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
34 in a separate final loop.
36 2011-05-19 Richard Guenther <rguenther@suse.de>
38 * lto.c (uniquify_nodes): First register all types before
39 fixing up the tree SCC.
41 2011-05-11 Jan Hubicka <jh@suse.cz>
44 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
46 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
48 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
49 location of binfo field.
50 (lto_fixup_prevailing_decls): Likewise.
52 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
54 * lto-lang.c (def_fn_type): Don't call build_function_type, call
55 build_function_type_array or build_varargs_function_type_array
58 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
60 * lto-lang.c (global_bindings_p): Return bool.
62 2011-05-07 Jan Hubicka <jh@suse.cz>
64 * lto.c (lto_materialize_function): Use
65 cgraph_function_with_gimple_body_p.
66 (add_cgraph_node_to_partition): Do not re-add items to partition;
68 (add_varpool_node_to_partition): Do not re-add items to partition.
70 2011-05-03 Jan Hubicka <jh@suse.cz>
72 * lto.c (free_ltrans_partitions): Fix accidental commit.
74 2011-05-03 Jan Hubicka <jh@suse.cz>
76 * lto.c (ltrans_partition_def): Remove GTY annotations.
77 (ltrans_partitions): Move to heap.
78 (new_partition): Update.
79 (free_ltrans_partitions): New function.
80 (lto_wpa_write_files): Use it.
82 2011-04-29 Martin Jambor <mjambor@suse.cz>
84 * lto.c: Include ipa-utils.h.
85 (lto_balanced_map): Update call to ipa_reverse_postorder.
86 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
88 2011-04-29 Michael Matz <matz@suse.de>
90 * lto.c (toplevel): Include tree-flow.h.
91 (lto_read_in_decl_state): Don't merge types here.
92 (tree_with_vars): New static hash table.
93 (remember_with_vars): New static functions.
94 (LTO_FIXUP_TYPE): New macro.
95 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
96 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
97 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
98 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
99 (lto_read_decls): Uniquify while reading in trees.
100 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
101 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
102 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
103 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
104 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
105 lto_fixup_tree): Remove.
106 (lto_fixup_state): Remove data argument. Use
107 lto_symtab_prevailing_decl.
108 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
109 (lto_fixup_prevailing_decls): New function.
110 (lto_fixup_state_aux): Argument aux is unused.
111 (lto_fixup_decls): Don't allocate pointer sets, don't use
112 lto_fixup_tree, use lto_fixup_prevailing_decls.
113 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
114 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
116 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
118 * lto.c (lto_balanced_map): Fix typos in head comment.
119 (lto_promote_cross_file_statics): Fix long lines and remove redundant
122 2011-04-16 Jan Hubicka <jh@suse.cz>
124 * lto.c (lto_balanced_map): Update.
126 2011-04-14 Jan Hubicka <jh@suse.cz>
128 * lto.c: Include ipa-inline.h
129 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
131 (ipa_node_duplication_hook): Fix declaration.
132 * Make-lang.in (lto.o): Update dependencies.
134 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
136 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
138 * lto.c (lto_fixup_common): Likewise.
140 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
142 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
143 (handle_type_generic_attribute): Likewise.
145 2011-04-03 Michael Matz <matz@suse.de>
147 * lto.c (lto_materialize_function): Don't read and then discard
148 sections in WPA mode.
149 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
151 * lto-lang.c (registered_builtin_fndecls): Remove.
152 (lto_getdecls): Return NULL_TREE.
153 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
155 2011-03-31 Richard Guenther <rguenther@suse.de>
158 * lto.c (lto_wpa_write_files): Disable assert for non-empty
159 partitions when checking is not enabled.
161 2011-03-25 Kai Tietz <ktietz@redhat.com>
163 * lto.c (lto_resolution_read): Use filename_cmp instead
165 (lto_read_section_data): Likewise.
167 2011-03-25 Jeff Law <law@redhat.com>
169 * lto/lto-lang.c (def_fn_type): Add missing va_end.
171 2011-03-21 Kai Tietz <ktietz@redhat.com>
174 * lto-lang.c (lto_attribute_table): Adjust table.
176 2011-02-18 Jakub Jelinek <jakub@redhat.com>
179 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
182 2011-02-18 Richard Guenther <rguenther@suse.de>
185 * lto-tree.h (lto_global_var_decls): Do not declare here.
186 * lto-lang.c: Include lto-streamer.h.
187 * Make-lang.in (lto-lang.o): Adjust dependencies.
189 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
192 * lto.c (lto_read_section_data): Free
193 fd_name in failure case.
194 For mingw targets don't hash file-descriptor.
195 (read_cgraph_and_symbols): Close current_lto_file
198 2011-01-11 Jan Hubicka <jh@suse.cz>
202 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
205 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
207 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
210 2010-12-06 Richard Guenther <rguenther@suse.de>
213 * lto-lang.c (lto_init): Give names to basic types.
215 2010-11-30 Joseph Myers <joseph@codesourcery.com>
217 * lto-object.c: Don't include toplev.h.
218 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
220 2010-11-30 Joseph Myers <joseph@codesourcery.com>
222 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
225 2010-11-29 Joseph Myers <joseph@codesourcery.com>
227 * lto-endian.h: Delete.
228 * lto-object.c: Don't include "libiberty.h".
229 (O_BINARY): Don't define.
230 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
231 (O_BINARY): Don't define.
233 2010-11-23 Richard Guenther <rguenther@suse.de>
235 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
237 2010-11-23 Richard Guenther <rguenther@suse.de>
240 * lto.c (read_cgraph_and_symbols): Bail out after errors.
242 2010-11-17 Joseph Myers <joseph@codesourcery.com>
244 * lto.c (lto_main): Take no arguments.
245 * lto.h (lto_main): Update prototype.
247 2010-11-16 Ian Lance Taylor <iant@google.com>
249 * lto-object.c (lto_obj_file_open): Call
250 simple_object_attributes_merge rather than
251 simple_object_attributes_compare.
253 2010-11-12 Joseph Myers <joseph@codesourcery.com>
255 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
256 * lto-lang.c (lto_handle_option): Take location_t parameter.
258 2010-11-10 Joseph Myers <joseph@codesourcery.com>
260 * lto.c (lto_resolution_read): Start diagnostics with lowercase
261 letters and remove trailing '.'.
262 (lto_file_finalize): Start diagnostic with a lowercase letter.
264 2010-11-02 Ian Lance Taylor <iant@google.com>
266 * lto-object.c: New file.
267 * lto-elf.c: Remove file.
268 * lto-macho.c: Remove file.
269 * lto-macho.h: Remove file.
270 * lto-coff.c: Remove file.
271 * lto-coff.h: Remove file.
272 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
274 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
275 (lto/lto-objfile.o): New target.
276 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
277 (lto/lto.o): Remove $(LIBIBERTY_H).
279 2010-10-22 Jan Hubicka <jh@suse.cz>
281 * lto.c (add_cgraph_node_to_partition,
282 add_varpool_node_to_partition): Add debug info.
283 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
285 (do_whole_program_analysis): Set function flags before dumping.
287 2010-10-22 Richard Guenther <rguenther@suse.de>
289 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
290 the new gimple_register_canonical_type.
292 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
295 * config-lang.in (boot_language): Set to $enable_lto.
297 2010-10-18 Jakub Jelinek <jakub@redhat.com>
300 * Make-lang.in (check-lto): New dummy target.
302 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
304 * lto-elf.c (SHN_XINDEX): Define if not already defined.
306 2010-10-08 Joseph Myers <joseph@codesourcery.com>
308 * lto-lang.c (lto_init_options): Change to
309 lto_init_options_struct. Update parameters.
310 (LANG_HOOKS_INIT_OPTIONS): Don't define.
311 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
313 2010-10-06 Jan Hubicka <jh@suse.cz>
315 * lto.c (lto_balanced_map): Fix accounting of program size.
317 2010-10-06 Jan Hubicka <jh@suse.cz>
319 * lto.c (lto_balanced_map): Do not produce empty partitions.
321 2010-10-06 Andi Kleen <ak@linux.intel.com>
323 * lto.c (lto_process_name): Add.
324 (lto_main): Call lto_process_name.
326 2010-10-06 Jan Hubicka <jh@suse.cz>
328 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
329 COMDATs required by the linker.
331 2010-10-05 Ian Lance Taylor <iant@google.com>
333 * lto.c (lto_section_with_id): Make s a const pointer.
335 2010-10-05 Jan Hubicka <jh@suse.cz>
337 * lto.c: Include params.h.
338 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
339 refcounting in aux field.
340 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
342 (lto_1_to_1_map): Simplify.
343 (lto_balanced_map): New function.
344 (do_whole_program_analysis): Chose proper partitioning alg.
345 * Make-lang.in (lto.o): Add dependency on params.h
347 2010-10-04 Andi Kleen <ak@linux.intel.com>
349 * Make-lang.in (lto1): Add + to build rule.
351 2010-10-03 Andi Kleen <ak@linux.intel.com>
353 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
356 2010-09-28 Jan Hubicka <jh@suse.cz>
358 * lto-lang.c (handle_leaf_attribute): New function.
359 (lto_attribute_tables): Add leaf.
361 2010-09-25 Jie Zhang <jie@codesourcery.com>
363 * lto.c (lto_read_all_file_options): Start a new line after
364 printing out file names.
366 2010-09-24 Jan Hubicka <jh@suse.cz>
368 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
370 2010-09-20 Jan Hubicka <jh@suse.cz>
372 PR tree-optimize/45605
373 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
375 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
377 * lto-elf.c (lto_obj_file_open): Also provide filename when
380 2010-09-17 Jan Hubicka <jh@suse.cz>
382 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
384 2010-09-17 Richard Guenther <rguenther@suse.de>
386 * lang.opt (flag_wpa): Also enable for the driver.
388 2010-09-16 Jan Hubicka <jh@suse.cz>
390 * lto.c (lto_materialize_function): Do not tamper with STATIC and
393 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
395 * lto-tree.h (struct lang_type): Add variable_size GTY option.
397 2010-09-08 Jan Hubicka <jh@suse.cz>
399 * lto.c (real_file_count, real_file_decl_data): New static vars.
400 (read_cgraph_and_symbols): Use it.
402 2010-09-08 Richard Guenther <rguenther@suse.de>
404 * lto.c (read_cgraph_and_symbols): Collect again after each
407 2010-09-07 Jan Hubicka <jh@suse.cz>
409 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
411 2010-09-03 Richard Guenther <rguenther@suse.de>
413 * lto-elf.c (validate_file): Always error if validation fails.
415 2010-08-20 Jan Hubicka <jh@suse.cz>
417 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
418 (lto_wpa_write_files): Update comments.
420 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
423 * lto.c (lto_materialize_function): Replace has_analyzed_clone
424 with has_analyzed_clone_p.
426 2010-08-20 Jan Hubicka <jh@suse.cz>
428 * lto.c (has_analyzed_clone_p): New function
429 (lto_materialize_function): Use callgraph to determine if
431 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
433 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
435 * lto.c: Use FOR_EACH_VEC_ELT.
437 2010-07-27 Andi Kleen <ak@linux.intel.com>
439 * Make-lang.in (lto.o): Add dependency to splay-tree.h
441 2010-07-27 Joseph Myers <joseph@codesourcery.com>
443 * lto-lang.c (lto_handle_option): Update prototype and return
444 value type. Remove duplicate assignment to result.
446 2010-07-27 Joseph Myers <joseph@codesourcery.com>
448 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
450 (lto_init_options): Update prototype.
451 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
454 2010-07-10 Andi Kleen <ak@linux.intel.com>
457 * lto.c: Include splay-tree.h
458 (lto_resolution_read): Change to walk file_ids tree and parse
459 extra file_id in resolution file.
460 (lto_section_with_id): Add.
461 (create_subid_section_table): Add.
463 (lto_create_files_from_ids): Add.
464 (lto_file_read): Change to handle sub file ids and create list
465 of file_datas. Add output argument for count.
466 (get_section_data): Pass file_data to lto_get_section_name.
467 (lto_flatten_file): Add.
468 (read_cgraph_and_symbols): Handle linked lists of file_datas.
470 2010-07-10 Andi Kleen <ak@linux.intel.com>
472 * lto-coff.c (hash_name, eq_name): Move.
473 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
474 * lto-elf.c: (hash_name, eq_name): Move.
475 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
476 * lto-macho.c: (hash_name, eq_name): Move.
477 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
478 * lto.c: (hash_name, eq_name): Move from lto-*.c
479 (lto_obj_create_section_hash_table): Add.
480 (free_with_string): Add.
482 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
484 * lto-coff.c: Include diagnostic-core.h in every file that
486 * lto-elf.c: Likewise.
487 * lto-lang.c: Likewise.
488 * lto-macho.c: Likewise.
490 2010-07-07 Jakub Jelinek <jakub@redhat.com>
492 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
493 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
496 2010-07-05 Jan Hubicka <jh@suse.cz>
498 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
499 nodes from same comdat group as well as all comdat functions referenced
501 (add_varpool_node_to_partition, add_references_to_partition): New
503 (lto_1_1_map): Skip COMDAT fnctions/variables; use
504 add_varpool_node_to_partition; clear aux flags when done.
505 (lto_promote_cross_file_statics): Do not promote stuff that gets
506 duplicated to each ltrans.
508 2010-07-04 Jan Hubicka <jh@suse.cz>
510 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
512 2010-06-13 Richard Guenther <rguenther@suse.de>
514 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
516 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
518 * lto.c (lto_resolution_read): Pre-initialize local variable r.
519 * lto-coff.c (coff_write_object_file): Add braces to if.
521 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
523 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
524 (lto_file_read): Likewise.
525 (new_partition): Likewise.
526 (read_cgraph_and_symbols): Likewise.
528 2010-06-07 Joseph Myers <joseph@codesourcery.com>
530 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
531 (lto_handle_option): Don't set flag_signed_char here.
533 2010-06-04 Richard Guenther <rguenther@suse.de>
536 * lto.c (lto_1_to_1_map): Use the proper file_data for
539 2010-05-30 Jan Hubicka <jh@suse.cz>
541 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
542 partitioning decisions.
544 2010-05-29 Jan Hubicka <jh@suse.cz>
546 * lto.c (bitmap vector): Remove.
547 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
548 (ltrans_partition_def): New structure.
549 (ltrans_partition): New type and VECtor.
550 (new_partition): New function.
551 (add_cgraph_node_to_partition): New function.
552 (lto_1_to_1_map): Reorganize for partitions.
553 (lto_add_inline_clones): Remove.
554 (lto_add_all_inlinees): Remove.
555 (lto_promote_cross_file_statics): Use partitions.
556 (cmp_partitions): New function.
557 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
558 use partitions; output files sorted by size.
560 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
562 * Make-lang.in: Replace vec.h dependency with VEC_H.
564 2010-05-28 Joseph Myers <joseph@codesourcery.com>
566 * lto-coff.c (coff_errmsg): Remove.
567 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
568 errors instead of coff_errmsg (-1).
569 * lto-macho.c (mach_o_errmsg): Remove.
570 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
571 instead of mach_o_errmsg (-1).
572 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
575 2010-05-28 Richard Guenther <rguenther@suse.de>
577 * lto.c (prefix_name_with_star): Removed.
578 (strip_extension): Likewise.
579 (get_filename_for_set): Likewise.
580 (lto_write_ltrans_list): Fold into ...
581 (lto_wpa_write_files): ... this. Name LTRANS units
582 by suffixing the ltrans output list filename.
583 (do_whole_program_analysis): Adjust.
585 2010-05-27 Joseph Myers <joseph@codesourcery.com>
587 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
588 (read_cgraph_and_symbols, lto_main): Use seen_error.
589 * Make-lang.in (lto/lto.o): Update dependencies.
591 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
594 * lto.h (lto_eh_personality): New prototype.
595 * lto.c: Include debug.h.
596 (first_personality_decl): New static variable.
597 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
598 first function for which it is non-null.
599 (lto_eh_personality_decl): New static variable.
600 (lto_eh_personality): New function.
601 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
602 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
604 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
606 * lto-lang.c: Do not include expr.h.
608 2010-05-24 Richard Guenther <rguenther@suse.de>
610 * lto-elf.c (lto_obj_build_section_table): Work around
611 FreeBSD libelf issue.
613 2010-05-22 Richard Guenther <rguenther@suse.de>
615 * lto.c (read_cgraph_and_symbols): Do not collect.
617 2010-05-20 Jan Hubicka <jh@suse.cz>
619 * lto.c (promote_var, promote_fn): New functions.
620 (lto_promote_cross_file_statics): Compute correctly boundary including
621 static initializers of readonly vars.
623 2010-05-18 Jan Hubicka <jh@suse.cz>
625 * lto.c (lto_1_to_1_map): Partition non-inline clones.
626 (lto_promote_cross_file_statics): Deal with non-inline clones.
628 2010-05-18 Jan Hubicka <jh@suse.cz>
630 * lto.c (lto_materialize_function): Announce function when
631 reading body; allocate_struct_function only when reading body;
632 do not finalize local statics; ggc_collect after reading;
633 do not mark reachable node.
634 (materialize_cgraph): Do not announce function.
636 2010-05-11 Jan Hubicka <jh@suse.cz>
638 * lto.c (materialize_cgraph): Revert my previous patch.
640 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
642 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
643 IMAGE_FILE_MACHINE_AMD64.
644 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
646 2010-05-11 Jan Hubicka <jh@suse.cz>
648 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
649 (materialize_cgraph): Add it here.
651 2010-05-11 Jan Hubicka <jh@suse.cz>
653 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
656 2010-05-11 Jan Hubicka <jh@suse.cz>
658 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
659 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
660 use reachable_from_other_partition_p and
661 referenced_from_other_partition_p test.
663 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
665 * lto-coff.c (validate_file): Add x64-coff support.
666 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
667 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
668 * lto-lang.c (lto_build_c_type_nodes): Add check for
669 'long long unsigned int' for x64-windows.
670 (lto_init): Likewise.
673 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
675 * lto.h (struct lto_file_struct): Document offset member.
676 * lto-endian.h: New file.
677 * lto-macho.h: New file.
678 * lto-macho.c: New file.
679 * Make-lang.in: Add rule for lto-macho.o.
681 2010-05-07 Richard Guenther <rguenther@suse.de>
685 * lang.opt (fresolution): Change to ...
686 (fresolution=): ... this.
687 * lto-lang.c (lto_handle_option): Adjust.
689 2010-05-07 Richard Guenther <rguenther@suse.de>
691 * lto.c (DUMPBASE_SUFFIX): Remove.
692 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
694 (lto_write_ltrans_list): ... only output the list of ltrans files.
695 (lto_maybe_unlink): Remove.
696 (do_whole_program_analysis): Do not execute LTRANS phase
699 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
701 * lto-lang.c (lto_handle_option): Add argument kind.
703 2010-05-05 Jan Hubicka <jh@suse.cz>
705 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
708 2010-05-05 Jan Hubicka <jh@suse.cz>
710 * lto.c (lto_1_to_1_map): Partition only needed nodes.
712 2010-04-30 Jan Hubicka <jh@suse.cz>
714 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
716 (lto_wpa_write_files): Write any non-empty partition.
718 2010-04-30 Jan Hubicka <jh@suse.cz>
720 * lto.c: Do not attempt to make constant pool references global.
722 2010-04-28 Jan Hubicka <jh@suse.cz>
724 * lto/lto.c (lto_read_in_decl_state): Use GGC.
725 (lto_wpa_write_files): Announce what we are writting.
726 (all_file_decl_data): New.
727 (read_cgraph_and_symbols): Use GGC; correct timevars.
728 (do_whole_program_analysis): Collect.
729 * lto/Make-lang.in (lto.o): Fix dependency.
730 * Makefile.in (GTFILES): Add lto-streamer.h.
731 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
732 (varpool_assemble_pending_decls): Use VAROUT.
733 * lto-streamer.h (lto_tree_ref_table): Annotate.
734 (lto_in_decl_state): Annotate.
735 (lto_file_decl_data): Annotate.
737 2010-04-28 Jan Hubicka <jh@suse.cz>
739 * lto.c (lto_varpool_node_sets): New.
740 (lto_1_to_1_map): Partition varpool too.
741 (globalize_context_t, globalize_cross_file_statics,
742 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
743 lto_scan_statics_in_remaining_global_vars): Remove.
744 (lto_promote_cross_file_statics): Rewrite.
745 (get_filename_for_set): Take vset argument.
746 (lto_wpa_write_files): Pass around vsets.
748 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
751 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
752 hardcoding 'lto-elf.o'.
753 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
755 * lto-coff.h: New file.
756 * lto-coff.c: Likewise.
758 2010-04-26 Richard Guenther <rguenther@suse.de>
760 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
762 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
764 * lto.h (lto_elf_file_open): Rename prototype from this ...
765 (lto_obj_file_open): ... to this.
766 (lto_elf_file_close): Likewise ...
767 (lto_obj_file_close): ... and likewise.
768 (lto_elf_build_section_table): Likewise ...
769 (lto_obj_build_section_table): ... and likewise.
770 (lto_elf_begin_section): Likewise ...
771 (lto_obj_begin_section): ... and likewise.
772 (lto_elf_append_data): Likewise ...
773 (lto_obj_append_data): ... and likewise.
774 (lto_elf_end_section): Likewise ...
775 (lto_obj_end_section): ... and likewise.
776 * lto.c (lto_file_read): Update references to the above.
777 (lto_wpa_write_files): Likewise.
778 (lto_read_all_file_options): Likewise.
779 (read_cgraph_and_symbols): Likewise.
780 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
781 (LANG_HOOKS_APPEND_DATA): Likewise.
782 (LANG_HOOKS_END_SECTION): Likewise.
783 * lto-elf.c (lto_elf_file_open): Rename from this ...
784 (lto_obj_file_open): ... to this, updating any references.
785 (lto_elf_file_close): Likewise ...
786 (lto_obj_file_close): ... and likewise.
787 (lto_elf_build_section_table): Likewise ...
788 (lto_obj_build_section_table): ... and likewise.
789 (lto_elf_begin_section): Likewise ...
790 (lto_obj_begin_section): ... and likewise.
791 (lto_elf_append_data): Likewise ...
792 (lto_obj_append_data): ... and likewise.
793 (lto_elf_end_section): Likewise ...
794 (lto_obj_end_section): ... and likewise.
796 2010-04-21 Jan Hubicka <jh@suse.cz>
798 * lto.c (lto_fixup_tree): Do not call wpa fixup.
799 (materialize_cgraph): Likewise.
801 2010-04-21 Jan Hubicka <jh@suse.cz>
803 * lto.c (lto_wpa_write_files): Update.
804 (read_cgraph_and_symbols): Be more verbose.
805 (materialize_cgraph): Likewise.
806 (do_whole_program_analysis): Likewise.
808 2010-04-21 Jan Hubicka <jh@suse.cz>
810 * lto.c (globalize_cross_file_statics): When function has address taken,
811 it needs to be public.
813 2010-04-20 Jan Hubicka <jh@suse.cz>
815 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
816 (lto_add_all_inlinees): Likewise.
817 (lto_wpa_write_files): Likewise.
819 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
821 * lto-lang.c (lto_init): Remove second argument in call to
822 build_common_tree_nodes.
824 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
826 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
829 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
832 * lto-elf.c: Define EM_* constants if not already defined.
834 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
836 * lto-elf.c (is_compatible_architecture): New static function.
837 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
839 2010-02-11 Richard Guenther <rguenther@suse.de>
842 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
845 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
847 * lto.c (O_BINARY): Define.
848 (lto_read_section_data): Open file in binary mode.
849 * lto-elf.c (O_BINARY): Define.
850 (lto_elf_file_open): Open file in binary mode.
852 2010-01-08 Richard Guenther <rguenther@suse.de>
855 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
856 (lto_init): Do not init char_type_node in a standard way
857 but according to flag_signed_char.
859 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
862 * lto.c (DUMPBASE_SUFFIX): New.
863 (lto_execute_ltrans): Append a sequence number to -dumpbase
866 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
869 * lto-elf.c (lto_elf_file_open): Stop if the command line
870 option file is missing.
872 2009-12-15 Richard Guenther <rguenther@suse.de>
874 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
875 (lto_post_options): Do not disable debuginfo.
877 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
879 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
881 2009-12-11 Richard Guenther <rguenther@suse.de>
884 * lto.c (lto_resolution_read): Properly grow the vector.
886 2009-12-11 Richard Guenther <rguenther@suse.de>
889 * lto-lang.c (lto_init_options): Initialize flag_complex_method
890 to the C99 default. Do not set flag_unit_at_a_time.
892 2009-11-28 Jakub Jelinek <jakub@redhat.com>
894 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
897 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
900 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
901 * lto.c (lto_parse_hex): New.
902 (lto_resolution_read): Use lto_parse_hex.
903 * lto.h (lto_parse_hex): New.
905 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
907 * lto-elf.c (lto_file_init): Add offset argument.
908 (lto_elf_file_open): Record the offset.
909 * lto.c (lto_resolution_read): Change file_name into a lto_file
910 argument. Check offsets.
911 (lto_file_read): Update call to lto_resolution_read.
912 * lto.h (lto_file_struct): Add the offset field.
914 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
916 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
918 2009-11-14 Jan Hubicka <jh@suse.cz>
920 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
922 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
924 * lang.opt (fresolution): Renamed from resolution.
925 * lto-lang.c (lto_handle_option): Handle new option name.
926 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
928 2009-11-04 Richard Guenther <rguenther@suse.de>
929 Rafael Avila de Espindola <espindola@google.com>
931 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
932 (lto_elf_file_open): Handle offsets in arguments name@offest.
934 2009-10-30 Richard Guenther <rguenther@suse.de>
937 * lto.c (lto_file_read): Do not set file_data->fd.
938 (lto_read_section_data): Use a single-entry file-descriptor cache.
939 Do not check the result of xmalloc.
940 (free_section_data): Do not use file_data->fd.
941 (lto_read_all_file_options): Likewise.
943 2009-10-22 Richard Guenther <rguenther@suse.de>
945 * lto.c (lto_fixup_jump_functions): Remove.
946 (lto_fixup_decls): Do not fixup jump functions.
947 (read_cgraph_and_symbols): Schedule cgraph merging after
948 summary reading. Schedule type and decl fixup before
951 2009-10-22 Richard Guenther <rguenther@suse.de>
953 * lto.c (lto_fixup_data_t): Remove free_list member.
954 (lto_fixup_tree): Do not insert into free_list.
956 (lto_fixup_decls): Remove free-list handling.
958 2009-10-22 Jan Hubicka <jh@suse.cz>
960 * lto.c (lto_fixup_jump_functions): New function.
961 (lto_fixup_decls): Use it.
963 2009-10-16 Richard Guenther <rguenther@suse.de>
966 * lto.c (lto_fixup_tree): Revert last change.
968 2009-10-14 Richard Guenther <rguenther@suse.de>
970 * lto.c (lto_fixup_tree): In case the prevailing decl is not
971 compatible with the one we replace wrap it around a
974 2009-10-09 Richard Guenther <rguenther@suse.de>
978 * lto.c (read_cgraph_and_symbols): Do not assert we can open
980 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
981 (init_ehdr##BITS): Likewise.
983 2009-10-08 Joseph Myers <joseph@codesourcery.com>
985 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
986 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
988 * lto-lang.c (lto_post_options): Remove trailing "." from
991 2009-10-08 Richard Guenther <rguenther@suse.de>
993 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
996 2009-10-07 Joseph Myers <joseph@codesourcery.com>
998 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1000 2009-10-07 Jan Hubicka <jh@suse.cz>
1002 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1003 ltrans stage; explain why this is needed and should not.
1005 2009-10-05 Richard Guenther <rguenther@suse.de>
1009 * lto.c (lto_read_decls): Do not register deferred decls.
1010 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1011 until after reading the IPA summaries.
1013 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1015 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1016 (lto-lang.c): Don't include lto/common.h.
1018 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1020 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1021 (lto/common.o): Remove.
1023 * common.h (lto_kind_str): Remove.
1024 (lto_visibility_str): Remove.
1025 (lto_resolution_str): Make it static.
1027 2009-10-01 Diego Novillo <dnovillo@google.com>
1029 * lto.c (lto_read_decls): Add comment.
1030 Call internal_error instead of gcc_assert.
1031 (lto_resolution_read): Likewise.
1032 (lto_add_all_inlinees): Tidy.
1033 * Make-lang.in: Fix copyright boilerplate.
1035 (lto.install-pdf): New.
1036 * lto-tree.h: Fix copyright boilerplate.
1037 * lang-specs.h: Likewise.
1038 Remove ".lto" entry from compilers fragment.
1039 * lto-elf.c: Move inclusion of gelf.h after config.h.
1040 Tidy formatting everywhere.
1041 * lto.h: Fix copyright boilerplate.
1042 Tidy formatting everywhere.
1043 * common.c: Likewise.
1044 * config-lang.in: Likewise.
1045 * common.h: Likewise.
1046 * lto-lang.c: Likewise.
1048 2009-10-01 Richard Guenther <rguenther@suse.de>
1050 * lto.c (lto_read_section_data): Use plain lseek/read.
1052 2009-10-01 Richard Guenther <rguenther@suse.de>
1054 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1055 use sysconf to query the system page size.
1056 (lto_file_read): Implement fallback using stdio.
1057 (free_section_data): Likewise.
1059 2009-09-29 Diego Novillo <dnovillo@google.com>
1061 * lto-lang.c (lto_init): Really fix call to
1062 build_common_builtin_nodes.
1064 2009-09-29 Diego Novillo <dnovillo@google.com>
1066 * lto-lang.c (lto_init): Fix call to
1067 build_common_builtin_nodes.
1069 2009-09-29 Richard Guenther <rguenther@suse.de>
1072 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1074 (first_data_block): New static variable.
1075 (lto_elf_append_data): Align the first data block in each
1078 2009-09-28 Diego Novillo <dnovillo@google.com>
1080 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1081 * lto.c (strip_extension): New.
1082 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1083 (lto_execute_ltrans): Tidy.
1084 Do not pass -fwpa nor -fltrans-* to LTRANS.
1085 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1086 * tree.c (need_assembler_name_p): Call
1087 lang_hooks.decls.may_need_assembler_name_p if set.
1088 * varasm.c (default_binds_local_p_1): Remove check for
1090 * varpool.c (decide_is_variable_needed): Do not test for
1093 2009-09-22 Richard Guenther <rguenther@suse.de>
1096 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1097 * Make-lang.in: Remove ltrans-driver stuff.
1098 * config-lang.in: Likewise.
1099 * lang.opt (fltrans-driver): Remove.
1100 * lto-lang.c (lto_init_options): Remove code initializing
1102 * ltrans-driver: Remove.
1104 2009-09-21 Diego Novillo <dnovillo@google.com>
1106 * lto-lang.c (lto_define_builtins): Remove superfluous
1107 calls to targetm.init_builtins and build_common_builtin_nodes.
1108 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1109 build_common_builtin_nodes.
1110 * lto.c (lto_materialize_function): Do nothing if NODE is a
1113 2009-09-03 Diego Novillo <dnovillo@google.com>
1115 * lto-elf.c (validate_file): Replace call to
1116 elf_getshstrndx with call to elf_getshdrstrndx.
1118 2009-08-19 Richard Guenther <rguenther@suse.de>
1120 * lto-lang.c (lto_init): Merge char_type_node with the
1121 appropriately signed variant.
1123 2009-08-19 Richard Guenther <rguenther@suse.de>
1126 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1127 (lto_fixup_type): Re-build the pointer-to chain part two.
1129 2009-08-19 Richard Guenther <rguenther@suse.de>
1132 * lto.c (lto_fixup_type): Re-build the type variant chain.
1134 2009-08-19 Richard Guenther <rguenther@suse.de>
1137 * lto.c (lto_fixup_constructor): New function.
1138 (lto_fixup_tree): Replace all types. Properly fixup
1139 constructors and constants.
1141 2009-08-14 Richard Guenther <rguenther@suse.de>
1143 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1144 for DECL_LANG_SPECIFIC.
1146 2009-08-13 Richard Guenther <rguenther@suse.de>
1149 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1151 2009-07-30 Richard Guenther <rguenther@suse.de>
1154 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1155 the largest decl for output and free TREE_CHAIN for further
1158 2009-07-24 Diego Novillo <dnovillo@google.com>
1160 * Make-lang.in: Add empty lto.install-plugin target.
1162 2009-07-13 Diego Novillo <dnovillo@google.com>
1164 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1166 2009-07-11 Richard Guenther <rguenther@suse.de>
1168 * lto-lang.c (lto_write_globals): Wrapup global decls.
1170 2009-07-10 Richard Guenther <rguenther@suse.de>
1172 * lto-lang.c (lto_init): Allocate one more location to make
1173 BUILTINS_LOCATION correct.
1175 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1177 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1179 2009-07-06 Diego Novillo <dnovillo@google.com>
1181 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1184 2009-07-06 Diego Novillo <dnovillo@google.com>
1186 * lto.c (preload_common_nodes): Remove.
1187 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1188 (lto_read_decls): Call lto_data_in_create and
1190 (free_decl): Do not call ggc_free.
1191 (lto_main): Call lto_init_reader.
1192 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1193 (lto_init): Initialize main_identifier_node if needed.
1194 Make ptrdiff_type_node be integer_type_node.
1196 2009-06-19 Diego Novillo <dnovillo@google.com>
1198 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1199 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1200 Remove code guarded by #ifdef LOCAL_TRACE.
1202 2009-06-18 Diego Novillo <dnovillo@google.com>
1204 * lto.c: Update license to GPLv3.
1205 * lto-elf.c: Likewise.
1206 * common.c: Likewise.
1207 * lto-lang.c: Likewise.
1208 * lto.h: Remove superfluous include files. Update all
1211 2009-06-17 Diego Novillo <dnovillo@google.com>
1213 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1215 2009-06-02 Diego Novillo <dnovillo@google.com>
1217 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1219 (materialize_cgraph): Only materialize nodes that have a
1220 representation on file.
1222 2009-06-01 Diego Novillo <dnovillo@google.com>
1224 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1226 2009-05-31 Diego Novillo <dnovillo@google.com>
1228 * lto-lang.c (lto_type_for_mode): Handle all the modes
1229 handled in c_common_type_for_mode.
1231 2009-05-21 Diego Novillo <dnovillo@google.com>
1233 * lto-elf.c: Always include <gelf.h>.
1234 * config-lang.in (target_libs): Remove.
1235 (build_by_default): Set to no.
1237 2009-05-15 Diego Novillo <dnovillo@google.com>
1239 * lto.c (lto_materialize_function): Assert that DECL is
1241 (materialize_cgraph): Don't try to materialize builtin
1243 * lto-section-out.c (write_symbol_vec): Do not write
1246 2009-05-13 Diego Novillo <dnovillo@google.com>
1248 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1250 2009-05-07 Diego Novillo <dnovillo@google.com>
1252 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1253 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1254 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1255 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1256 (lto_fixup_tree): Call gimple_register_type when *TP is a
1258 (lto_main): Call bitmap_obstack_initialize.
1260 2009-04-22 Diego Novillo <dnovillo@google.com>
1262 * lto.c (free_section_data): Tidy.
1263 (lto_1_to_1_map): Tidy.
1264 (lto_add_all_inlinees): Tidy.
1265 (prefix_name_with_star): New.
1266 (get_filename_for_set): New.
1267 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1268 to determine what cgraph node sets to write.
1269 Call get_filename_for_set to compute temporary file
1271 (lto_execute_ltrans): Do not execute LTRANS on files with
1272 names that start with '*'.
1273 Move logic to execute LTRANS together so that LTRANS is
1274 invoked only if there are any files to compile.
1275 (do_whole_program_analysis): Only remove output files
1276 that do not start with '*'.
1278 2009-04-06 Diego Novillo <dnovillo@google.com>
1280 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1281 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1282 (lto_add_all_inlinees): Tidy.
1284 2009-03-26 Diego Novillo <dnovillo@google.com>
1286 * lto.c: Include gimple.h.
1287 (lto_read_in_decl_state): Call gimple_register_type for
1288 every type in every stream.
1289 (lto_fixup_common): Call gimple_register_type if T has a
1291 (do_whole_program_analysis): Call print_lto_report.
1292 (lto_main): Call print_lto_report after cgraph_optimize.
1293 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1295 2009-03-24 Diego Novillo <dnovillo@google.com>
1297 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1298 (lto.o): Add dependency on GIMPLE_H.
1300 2009-03-10 Simon Baldwin <simonb@google.com>
1302 * lto.c (lto_read_all_file_options): Close any open file descriptor
1303 contained in file_data before freeing.
1305 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1307 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1308 for a decl in the original bitmap, not a node.
1309 (lto_add_all_inlinees): Remove original nodes that are not needed.
1310 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1312 2009-02-24 Diego Novillo <dnovillo@google.com>
1314 * lto.c (lto_materialize_function): Update
1315 lto_stats.num_function_bodies.
1316 (get_section_data): Initialize *LEN to 0.
1317 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1318 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1319 Update lto_stats.num_output_files.
1320 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1321 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1322 (lto_main): Initialize lto_stats.
1323 If flag_lto_report is set, call print_lto_report.
1325 2009-02-19 Diego Novillo <dnovillo@google.com>
1329 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1331 * lto.c (lto_add_inline_clones): Don't add the
1332 master clone. Check for a decl in the original
1334 (lto_add_all_inlinees): Remove original nodes
1335 that are not needed.
1336 (lto_scan_statics_in_cgraph_node): Don't care if
1337 the node is the master.
1338 (lto_promote_cross_file_statics): Use a new
1339 context.seen_node_decls for each set
1341 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1343 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1344 for a decl in the original bitmap, not a node.
1345 (lto_add_all_inlinees): Remove original nodes that are not needed.
1346 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1347 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1350 2009-02-18 Diego Novillo <dnovillo@google.com>
1352 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1353 and TV_WHOPR_WPA_IO.
1354 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1355 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1356 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1357 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1358 depending on command line flags.
1359 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1360 (lto_main): Remove timer uses.
1362 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1364 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1365 (lto_wpa_write_files): Update calls to renamed functions.
1367 2009-02-17 Diego Novillo <dnovillo@google.com>
1370 * lto-lang.c (lto_post_options): Disable -fwhole-program
1371 when running LTRANS.
1373 2009-02-10 Diego Novillo <dnovillo@google.com>
1375 * lto.c (read_cgraph_and_symbols): Fix comment.
1377 2009-02-10 Diego Novillo <dnovillo@google.com>
1379 * lto.c (read_cgraph_and_symbols): Read options from all
1382 2009-02-10 Diego Novillo <dnovillo@google.com>
1384 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1385 (materialize_cgraph): Likewise.
1386 (do_whole_program_analysis): Likewise.
1387 (lto_main): Call read_cgraph_and_symbols,
1388 materialize_cgraph and do_whole_program_analysis.
1390 2009-02-10 Simon Baldwin <simonb@google.com>
1392 * lto.c: Include lto-opts.h.
1393 * (lto_main): Clear file options at loop start, read any saved
1394 options from the first file handled, and re-issue options.
1395 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1397 2009-02-02 Diego Novillo <dnovillo@google.com>
1399 * lto.c (lto_main): Stop LTO_TIMER and use
1400 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1402 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1405 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1408 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1410 * Make-lang.in (LTO_EXE): Link with all
1411 BACKENDLIBS and not only GMPLIBS
1413 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1416 * lto-elf.c: Include gelf.h instead of libelf.h.
1417 (lto_elf_file_close): Replace elfx_update_shstrndx with
1418 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1421 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1424 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1426 2009-01-26 Diego Novillo <dnovillo@google.com>
1428 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1430 2009-01-26 Diego Novillo <dnovillo@google.com>
1432 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1433 and rename into gimple_types_compatible_p.
1435 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1437 * lto-lang.c (lang_hooks): Remove the const qualifier.
1439 2009-01-06 Diego Novillo <dnovillo@google.com>
1441 * ltrans-driver: Mark 'all' target as phony.
1443 2008-12-31 Diego Novillo <dnovillo@google.com>
1445 * ltrans-driver: Execute a NOP action for target 'all'.
1447 2008-12-19 Diego Novillo <dnovillo@google.com>
1449 * lto.c (lto_1_to_1_map): Tidy.
1451 2008-12-19 Diego Novillo <dnovillo@google.com>
1453 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1454 be opened, show its name.
1455 * ltrans-driver: If $verbose is set, do not use parallelism.
1457 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1459 * lto.c (lto_fixup_function): New.
1460 (lto_fixup_tree): Call lto_fixup_function.
1462 2008-12-14 Doug Kwan <dougkwan@google.com>
1464 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1465 variables if there is no function.
1467 2008-12-10 Simon Baldwin <simonb@google.com>
1469 * ltrans-driver: Always run make in silent mode, to avoid make's
1470 trace on stdout interfering with lto-wrapper output.
1472 2008-12-10 Doug Kwan <dougkwan@google.com>
1474 * lto.c (lto_add_inline_clones): Do not force master clones of
1475 inlined functions already in SET to be static inline.
1477 2008-12-04 Doug Kwan <dougkwan@google.com>
1479 * lto.c (globalize_context_t): New type to store states in
1480 globalization of cross-file statics.
1481 (globalize_cross_file_statics): New.
1482 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1483 static decls that need to be fixed up.
1484 (lto_scan_statics_in_cgraph_node): Change call interface to use
1485 a globalize_context_t CONTEXT for all states used.
1486 (lto_scan_statics_in_remaining_global_vars): New.
1487 (lto_promote_cross_file_statics): Use new call interface of
1488 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1489 visible vars in the last set.
1491 2008-12-03 Diego Novillo <dnovillo@google.com>
1493 * lto.c (lto_fixup_tree): Do not emit an error when
1494 PREVAILING throw but T doesn't.
1496 2008-12-02 Doug Kwan <dougkwan@google.com>
1498 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1500 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1501 variables and functions.
1502 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1503 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1505 2008-11-29 Diego Novillo <dnovillo@google.com>
1507 * lto.c: Include timevar.h.
1508 (lto_materialize_function): Tidy. Add comments.
1509 (lto_wpa_write_files): Tidy.
1510 (lto_execute_ltrans): Tidy.
1511 (lto_main): Add local variable LTO_TIMER. Initialize it
1512 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1513 Start and stop the timer.
1515 * Make-lang.in (lto.o): Add dependency on timevar.h.
1516 * ltrans-driver: React to -v and -save-temps.
1517 Use simple heuristic to determine how much parallelism to
1518 use when executing make.
1520 2008-11-12 Doug Kwan <dougkwan@google.com>
1522 * lto.c (lto_bitmap_obstack): Remove var.
1523 (lto_materialize_function): Do nothing instead of marking function
1524 body in file if flag_wpa is true.
1525 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1526 (lto_scan_statics_in_cgraph_node): New function.
1527 (lto_promote_cross_file_statics): Same.
1528 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1529 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1530 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1532 2008-11-09 Diego Novillo <dnovillo@google.com>
1534 * lto/lto.c (lto_fixup_tree): Change error message locus
1535 information to include location of mismatching
1537 Use TREE_NO_WARNING to avoid repeated messages.
1538 (lto_main): If lto_fixup_decls emitted any errors, exit.
1539 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1540 (lto_init_options): Don't enable exceptions by default.
1541 (lto_eh_runtime_type): Move to lto-function-in.c
1542 (lto_init_eh): Likewise.
1543 (lto_init): Don't call lto_init_eh.
1544 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1545 libfuncs.h and except.h.
1547 2008-10-30 Diego Novillo <dnovillo@google.com>
1549 * lto.c (lto_read_decls): Declare debug_main only if
1550 LTO_STREAM_DEBUGGING is enabled.
1552 2008-10-30 Simon Baldwin <simonb@google.com>
1554 * lto.c (lto_wpa_write_files): Create intermediate files with
1555 make_cwd_temp_file().
1556 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1557 WPA_SAVE_LTRANS is set.
1558 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1559 * ltrans-driver: Do not strip directory from output files.
1561 2008-10-29 Doug Kwan <dougkwan@google.com>
1563 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1565 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1566 (lto/lto-symtab.o): Remove rule.
1567 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1568 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1569 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1571 lto-symtab.c (File): Move up one level.
1572 lto-lang.c (cgraph.h): Remove include.
1573 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1574 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1575 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1577 2008-10-24 Rafael Espindola <espindola@google.com>
1579 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1580 non prevailing weak symbols.
1582 2008-10-24 Rafael Espindola <espindola@google.com>
1584 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1586 2008-10-24 Rafael Espindola <espindola@google.com>
1588 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1591 2008-10-23 Simon Baldwin <simonb@google.com>
1593 * lto-lang.c (input_node): Save the node reference, rather than the
1594 node pointer, in node->inlined_to.
1595 (input_cgraph_1): Convert node references into node pointers.
1597 2008-10-22 Diego Novillo <dnovillo@google.com>
1598 Rafael Espindola <espindola@google.com>
1600 * lto.c (lto_resolution_read): Tidy.
1601 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1602 abort if RET is NULL.
1604 2008-10-22 Doug Kwan <dougkwan@google.com>
1606 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1607 exceptions flag is given.
1608 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1609 (lto_init_eh): Remove exceptions flag initialization.
1610 (lto_init): Only call lto_init_eh if exceptions flag is set.
1612 2008-10-21 Diego Novillo <dnovillo@google.com>
1614 * lto.c: Tidy some formatting.
1617 2008-10-21 Simon Baldwin <simonb@google.com>
1619 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1620 them is NULL (but not the other).
1622 2008-10-17 Diego Novillo <dnovillo@google.com>
1624 * ltrans-driver: Divert output from make to a temporary file.
1625 Show it if the call to make failed.
1627 2008-10-15 Diego Novillo <dnovillo@google.com>
1629 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1630 Do not print TEMP_FILENAME
1631 * ltrans-driver: Call make with -s.
1633 2008-10-15 Diego Novillo <dnovillo@google.com>
1635 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1636 TREE_STATIC on global symbols.
1638 2008-10-14 Ollie Wild <aaw@google.com>
1640 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1641 (LTRANS_DRIVER_EXE): Add.
1642 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1643 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1644 (lto.install.common): Remove ltrans-driver.
1645 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1646 (LTRANS_DRIVER_EXE): New build rule.
1647 * config-lang.in (compilers): Add ltrans-driver.
1649 2008-10-14 Diego Novillo <dnovillo@google.com>
1651 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1654 2008-10-13 Ollie Wild <aaw@google.com>
1656 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1657 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1658 * ltrans-driver (LTRANS_FLAGS): Remove.
1660 2008-10-08 Doug Kwan <dougkwan@google.com>
1662 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1663 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1664 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1665 from lto_fixup_state to here.
1666 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1667 just a free-list. Fix up types also. Move decl merging code to
1669 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1671 (lto_fixup_decls): Use another pointer set to avoid multiple
1672 walking of nodes except for DECLs to be replaced. Pass an
1673 lto_fixup_data_t object to tree-walker.
1675 2008-10-08 Rafael Espindola <espindola@google.com>
1677 * lto-symtab.c (lto_symtab_set_resolution): New.
1678 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1679 lto_symtab_get_resolution.
1680 (lto_symtab_prevailing_decl): Return decl for non public decls.
1681 (lto_symtab_get_resolution): New.
1682 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1684 2008-10-06 Rafael Espindola <espindola@google.com>
1686 * lto-lang.c: Include cgraph.h.
1687 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1688 input_cgraph): Moved from lto-cgraph.c.
1689 (LANG_HOOKS_INPUT_CGRAPH): New.
1691 2008-10-03 Rafael Espindola <espindola@google.com>
1693 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1695 2008-10-03 Rafael Espindola <espindola@google.com>
1697 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1698 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1699 prevailing definition. Don't mark TREE_NOTHROW differences.
1700 * lto.c (lto_fixup_tree): New.
1701 (lto_fixup_state): New.
1702 (lto_fixup_state_aux): New.
1704 (lto_fixup_decls): New.
1705 (lto_main): Call lto_fixup_decls.
1707 2008-10-02 Ollie Wild <aaw@google.com>
1709 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1711 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1712 * lto-lang.c (lto_post_options): Add validation and fixups for
1715 2008-10-02 Rafael Espindola <espindola@google.com>
1717 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1718 lto_symtab_merge_decl): Return void.
1719 (lto_symtab_prevailing_decl): New.
1721 2008-09-30 Rafael Espindola <espindola@google.com>
1723 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1725 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1726 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1727 Check for already defined symbols.
1728 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1729 (LTO_IDENTIFIER_RESOLUTION): Remove.
1730 (LTO_DECL_RESOLUTION): New.
1732 2008-09-30 Rafael Espindola <espindola@google.com>
1734 * lto.c (lto_read_decls): Use new input_tree signature.
1736 2008-09-26 Doug Kwan <dougkwan@google.com>
1738 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1739 bodies affected by exception attribute merging of DECLs.
1740 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1743 2008-09-25 Rafael Espindola <espindola@google.com>
1745 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1746 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1747 * lto-symtab.c (lto_symtab_compatible): New.
1748 (lto_symtab_overwrite_decl): New.
1749 (lto_symtab_merge_decl): Refactor to use the above functions
1750 and the resolution from lang_identifier.
1751 * lto-tree.h: Include plugin-api.h.
1752 (lang_identifier): Add resolution.
1753 (LTO_IDENTIFIER_RESOLUTION): New.
1755 2008-09-25 Ollie Wild <aaw@google.com>
1757 * lang.opt (fltrans-output-list=): New option.
1758 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1760 2008-09-25 Rafael Espindola <espindola@google.com>
1762 * lto.c (lto_resolution_read): Initialize ret;
1764 2008-09-24 Ollie Wild <aaw@google.com>
1766 * lto.c (sys/mman.h): Move include.
1767 (lto_wpa_write_files): Return a list of written files.
1768 (lto_execute_ltrans): New function.
1769 (lto_main): Call lto_execute_ltrans.
1770 (ltrans-driver): New file.
1771 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1772 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1773 (lto_init_options): Initialize ltrans_driver.
1774 (lto_handle_option): Fix incorrect default output value.
1775 * lang.opt (fltrans-driver=): New option.
1776 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1777 (lto.install-common): Add lto/ltrans-driver.
1779 2008-09-24 Rafael Espindola <espindola@google.com>
1781 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1782 (lto/lto.o): Depend on lto/common.h.
1783 (lto/common.o): New.
1784 * lang.opt (resolution): New.
1785 * lto-lang.c (resolution_file_name): New.
1786 (lto_handle_option): Handle OPT_resolution.
1787 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1788 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1789 pass it to lto_symtab_merge_decl.
1790 * lto.c: Include common.h.
1791 (lto_read_decls): Add resolutions and resolutions_size arguments.
1792 Initialize data_in.globals_resolution and
1793 data_in.globals_resolution_size.
1794 (index_and_symbol_resolution): New.
1795 (lto_resolution_read): New.
1796 (lto_file_read): Add argument resolution_file.
1798 * lto.h (resolution_file_name): New.
1800 2008-09-23 Rafael Espindola <espindola@google.com>
1802 * common.c: Update description.
1803 * common.h: Update description.
1805 2008-09-23 Rafael Espindola <espindola@google.com>
1807 * common.c: Moved from lto-plugin.
1808 * common.h: Moved from lto-plugin.
1810 2008-09-22 Doug Kwan <dougkwan@google.com>
1812 * lto.c (VEC(bitmap,heap)): Declare.
1813 (lto_materialize_function): Handle WAP mode specially.
1814 (lto_add_inline_clones): New.
1815 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1816 return a bitmap of inlined decls.
1817 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1818 (lto_main): Call reset_inline_failed to reset inlining states.
1819 Check call-graph after WPA inlining.
1820 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1823 2008-09-19 Doug Kwan <dougkwan@google.com>
1825 lto.c (lto_main): Remove unsued wrapper code.
1826 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1828 2008-09-19 Rafael Espindola <espindola@google.com>
1830 * lto-symtab.c: Include lto-tree-in.h.
1831 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1832 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1833 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1835 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1836 Rafael Avila de Espindola <espindola@google.com>
1838 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1839 COMPOUND_LITERAL_EXPR_DECL): Remove.
1840 (emit_local_var): Remove.
1841 (lto_expand_expr): Remove.
1842 (lto_staticp): Remove.
1843 (LANG_HOOKS_EXPAND_EXPR): Remove.
1844 (LANG_HOOKS_STATICP): Remove.
1846 2008-09-11 Diego Novillo <dnovillo@google.com>
1848 * lto-lang.c: Include except.h and libfuncs.h.
1850 (lto_init): Call it.
1851 Set flag_generate_lto to 0.
1852 * Make-lang.in (lto-lang.o): Add dependency on except.h
1855 2008-09-09 Bill Maddox <maddox@google.com>
1857 * lto-lang.c: Include header file expr.h.
1858 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1859 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1860 (emit_local_var): Copied from c-semantics.c.
1861 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1862 and c_staticp in c-common.c.
1863 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1865 2008-09-08 Diego Novillo <dnovillo@google.com>
1867 * lto-lang.c (lto_global_bindings_p): Return 1 during
1870 2008-09-07 Diego Novillo <dnovillo@google.com>
1872 * lto.c: Tidy formatting.
1874 2008-08-04 Bill Maddox <maddox@google.com>
1876 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1878 2008-09-03 Doug Kwan <dougkwan@google.com>
1880 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1881 CIF_OK instead of NULL.
1883 2008-09-02 Diego Novillo <dnovillo@google.com>
1884 Simon Baldwin <simonb@google.com>
1886 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1887 c_common_type_for_size.
1888 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1889 (lto_init): Call linemap_add.
1890 (signed_and_unsigned_types): Remove.
1892 2008-08-29 Diego Novillo <dnovillo@google.com>
1894 * lto-lang.c (handle_noreturn_attribute): New local function.
1895 (handle_const_attribute): New local function.
1896 (handle_malloc_attribute): New local function.
1897 (handle_pure_attribute): New local function.
1898 (handle_novops_attribute): New local function.
1899 (handle_nonnull_attribute): New local function.
1900 (handle_nothrow_attribute): New local function.
1901 (handle_sentinel_attribute): New local function.
1902 (handle_type_generic_attribute): New local function.
1903 (handle_format_attribute): New local function.
1904 (handle_format_arg_attribute): New local function.
1905 (lto_attribute_table): Declare.
1906 (lto_format_attribute_table): Declare.
1907 (lto_init_attributes): New local function.
1908 (lto_define_builtins): Call it.
1909 Call targetm.init_builtins and build_common_builtin_nodes.
1910 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1911 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1913 2008-08-28 Diego Novillo <dnovillo@google.com>
1915 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1917 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1918 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1919 * lto-symtab.c: Include gimple.h.
1920 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1923 2008-08-27 Doug Kwan <dougkwan@google.com>
1925 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1926 gt-lto-lto.h): New includes.
1927 (lto_materialize_function): Do not read in function body in WPA mode.
1928 Format a line to fit in 80 columns.
1929 (lto_cgraph_node_sets): New garbage collected variable.
1930 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1932 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1933 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1934 variable LTO_SECTION_IN_H.
1935 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1936 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1937 with variable LTO_SECTION_IN_H.
1938 * config-lang.in (gtfiles): Add lto/lto.c.
1939 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1940 merged DECL_RESULT correctly.
1942 2008-08-26 Bill Maddox <maddox@google.com>
1944 * lto-lang.c Include tree-gimple.h.
1945 (lto_mark_addressable): Call mark_addressable rather than
1947 (lto_post_options): Suppress debug info generation.
1948 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1950 2008-08-25 Bill Maddox <maddox@google.com>
1952 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1953 assertion and leave an explanatory comment in its place.
1955 2008-08-21 Doug Kwan <dougkwan@google.com>
1957 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1958 of common nodes instead of computing locallly.
1959 (lto_read_in_decl_state): New.
1960 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1961 Read global and per-function in-decl states.
1962 * Make-lang.in (LTO_H): Update dependency.
1964 (lto-symtab.c): Merge (revision 139039)
1965 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1967 2008-08-21 Rafael Espindola <espindola@google.com>
1969 * config-lang.in (target_libs): New.
1971 2008-08-20 Bill Maddox <maddox@google.com>
1973 * lto.c (current_lto_file): Remove GTY marker from static
1974 variable. Remove include of file gt-lto-lto.h.
1975 * Make-lang.in: Remove dependency of lto/lto.o on
1977 * lto-elf.c (lto_file_close): Removed.
1978 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1979 allocate lto_elf_file object.
1980 (lto_elf_file_close): Free lto_elf_file object after close.
1981 * lto.h (struct lto_file_struct): Remove GTY marker.
1982 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1985 2008-08-20 Bill Maddox <maddox@google.com>
1987 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1988 to conform to its new signature.
1989 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1990 on discarded node here, now called in global_vector_fixup.
1992 2008-08-09 Bill Maddox <maddox@google.com>
1994 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1995 has not been set to a front-end-specific value.
1997 2008-08-05 Doug Kwan <dougkwan@google.com>
1999 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2002 2008-07-30 Bill Maddox <maddox@google.com>
2004 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2005 Remove obsolete comments.
2006 (lto_read_decls): Remove initialization of deleted field data_in.global.
2008 (lto_main): Remove redundant initialization of section_hash_table.
2009 * lto-elf.c: Removed obsolete comments.
2010 * lto.h: Tidy up comments.
2011 * lto-symtab.c (lto_least_common_multiple): New function.
2012 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2015 2008-07-25 Diego Novillo <dnovillo@google.com>
2016 Bill Maddox <maddox@google.com>
2018 * lto.c: Re-order include files.
2019 Include lto-section-out.h.
2020 (preload_common_nodes): Add debugging output.
2021 Add new local INDEX_TABLE.
2022 Call preload_common_node.
2023 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2025 2008-07-13 Bill Maddox <maddox@google.com>
2027 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2028 unwanted scaling during pointer addition.
2030 2008-07-11 Bill Maddox <maddox@google.com>
2031 Diego Novillo <dnovillo@google.com>
2033 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2034 Make code const-correct.
2035 (lto_file_read): Fix C++ compatibility warnings.
2036 (lto_read_section_data): Fix C++ compatibility warnings.
2037 (lto_get_section_data): Use CONST_CAST to avoid warning when
2038 const pointer passed to free.
2039 * lto-elf.c (lto_elf_build_section_table): Fix C++
2040 compatibility warnings.
2041 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2042 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2043 (lto_get_current_out_file): Fix C++ compatibility warnings.
2045 2008-07-11 Diego Novillo <dnovillo@google.com>
2047 * Make-lang.in (lto-warn): Define.
2049 2008-07-03 Simon Baldwin <simonb@google.com>
2051 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2052 LTO_STREAM_DEBUGGING.
2054 2008-06-27 Ollie Wild <aaw@google.com>
2056 * lto-elf.c (lto-section-out.h): New include.
2057 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2059 (cached_file_attrs): New static variable.
2060 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2061 Use cached_file_attrs for checking bits.
2062 (lto_elf_build_section_table): Remove elf_file argument from
2063 lto_elf_get_shdr and lto_elf_free_shdr calls.
2064 (DEFINE_INIT_SHDR): New macro.
2065 (init_shdr32, init_shdr64): New functions defined via the
2066 DEFINE_INIT_SHDR macro.
2067 (lto_elf_begin_section_with_type): New function.
2068 (lto_elf_begin_section): New function.
2069 (lto_elf_append_data): New function.
2070 (lto_elf_end_section): New function.
2071 (DEFINE_VALIDATE_EHDR): New macro.
2072 (validate_ehdr32, validate_ehdr64): New functions defined via the
2073 DEFINE_VALIDATE_EHDR macro.
2074 (validate_file): New function.
2075 (DEFINE_INIT_EHDR): New macro.
2076 (init_ehdr32, init_ehdr64): New functions defined via the
2077 DEFINE_INIT_EHDR macro.
2078 (init_ehdr): New function.
2079 (lto_elf_file_open): Add support for writable files. Move some
2080 validation logic to validate_file.
2081 (lto_elf_file_close): Add support for writable files. Write file data
2082 and free data blocks.
2083 (current_out_file): New static variable.
2084 (lto_set_current_out_file): New function.
2085 (lto_get_current_out_file): New function.
2086 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2087 Add temporary initialization for testing ELF serialization.
2088 * lto.h (lto-section-out.h): New include.
2089 (struct lto_file_struct): Slight modification to comment.
2090 (lto_elf_file_open): Add writable parameter.
2091 (lto_elf_begin_section): New function declaration.
2092 (lto_elf_append_data): New function declaration.
2093 (lto_elf_end_section): New function declaration.
2094 (lto_set_current_out_file, lto_get_current_out_file): New function
2096 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2097 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2098 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2099 * Make-lang.in (LTO_H): Add lto-section-out.h.
2101 2008-06-12 Ollie Wild <aaw@google.com>
2103 * lto.h (struct lto_file_vtable_struct): Remove.
2104 (struct lto_file_struct): Remove vtable member.
2105 * lto-elf.c (lto_file_init): Remove vtable argument.
2106 (lto_elf_map_optional_lto_section): Remove.
2107 (lto_elf_unmap_section): Remove.
2108 (lto_elf_file_vtable): Remove.
2109 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2111 (lto_elf_find_section_data): Remove.
2113 2008-06-11 Ollie Wild <aaw@google.com>
2115 * lto.c (lto_file_read): Add const qualifier to data variable.
2117 2008-06-11 Diego Novillo <dnovillo@google.com>
2119 Merge from lto-streamber sub-branch.
2121 2008-06-04 Ollie Wild <aaw@google.com>
2123 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2124 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2126 2008-05-28 Bill Maddox <maddox@google.com>
2128 Replace the DWARF reader in the LTO front-end.
2130 * lto.c: Include lto-tree-in.h, lto-tags.h.
2131 (enum DWARF2_class, DW_cl_constant, struct
2132 DWARF2_form_data, struct lto_context,
2133 lto_fd_init, lto_info_fd_init,
2134 lto_abbrev_fd_init, lto_info_fd_close,
2135 lto_file_init, lto_file_close,
2136 lto_file_corrupt_error, lto_abi_mismatch_error,
2137 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2138 lto_read_uleb128, lto_read_sleb128,
2139 lto_read_initial_length, lto_abbrev_read_attrs,
2140 lto_abbrev_read, lto_abbrev_read_lookup,
2141 lto_read_section_offset,
2142 lto_read_comp_unit_header, find_cu_for_offset,
2144 lto_resolve_reference,lto_read_form,
2145 attribute_value_as_int,
2146 make_signed_host_wide_int,
2147 attribute_value_as_constant, lto_cache_hash,
2148 lto_cache_eq, lto_cache_store_DIE,
2149 lto_cache_lookup_DIE, lto_find_integral_type,
2150 lto_find_integral_type_1,
2151 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2152 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2153 lto_unsupported_attr_error, lto_get_identifier,
2154 lto_read_referenced_type_DIE,
2155 lto_read_compile_unit_DIE,
2156 lto_read_array_type_DIE,
2157 lto_read_structure_union_class_type_DIE,
2158 lto_read_enumerator_DIE,
2159 lto_read_enumeration_type_DIE,
2160 lto_read_only_for_child_DIEs,
2161 lto_read_only_for_child_DIEs,
2162 lto_read_member_DIE, lto_read_abbrev,
2163 lto_read_variable_formal_parameter_constant_DIE,
2164 lto_get_body): Removed.
2165 (preload_common_nodes): New function.
2166 (lto_read_decls): Convert for new global streamer.
2167 (lto_materialze_file_data,
2168 lto_read_subroutine_type_subprogram_die,
2169 lto_read_unspecified_parameters_DIE,
2170 lto_read_typedef_DIE,
2171 lto_read_pointer_reference_type_DIE,
2172 lto_read_subrange_type_DIE,
2173 lto_read_base_type_DIE,
2174 lto_read_const_volatile_restrict_type_DIE,
2175 lto_read_namespace_DIE,
2176 lto_read_unspecified_type_DIE, lto_read_DIE,
2177 lto_read_child_DIEs, lto_collect_child_DIEs):
2179 (lto_info_read, lto_set_cu_context): Removed.
2180 (lto_file_read): Convert for new global streamer.
2181 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2182 lto_resolve_var_ref, lto_resolve_fn_ref,
2183 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2184 lto_resolve_namespacedecl_ref): Removed.
2185 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2186 * lto-tree.h (lto_symtab_merge_var,
2187 lto_symtab_mergee_fun): Declare here.
2188 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2189 (lto_elf_file_open): Removed code to read DWARF debug sections.
2190 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2191 DWARF2_CompUnit, lto_die_ptr,
2192 lto_die_cache_entry, lto_fd, lto_info_fd,
2193 lto_abbrev_fd): Removed.
2194 (lto_file): Removed debug_info and debug_abbrev fields.
2196 (lto_file_init, lto_file_close,
2197 lto_resolve_type_ref, lto_resolve_var_ref,
2198 lto_resolve_fn_ref, lto_resolve_field_ref,
2199 lto_resolve_typedecl_ref,
2200 lto_resolve_namespacedecl_ref,
2201 lto_get_file_name): Removed declarations.
2202 (lto_symtab_merge_var, lto_symtab_merge_fn):
2203 Declarations moved to lto-tree.h.
2204 * lto-symtab.c (lto_compatible_attributes_p):
2205 Lobotomize this, as it barfs on "Hello, world!".
2206 * lto-section-out.c: Include lto-tree-out.h.
2207 (lto_hash_global_slot_node,
2208 lto_eq_global_slot_node, preload_common_nodes,
2209 write_global_stream, write_global_references):
2211 (produce_asm_for_decls): Convert for new global streamer.
2212 * lto-section-out.h (lto_hash_global_slot_node,
2213 lto_eq_global_slot_node): Declare.
2215 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2216 Jan Hubicka <jh@suse.cz>
2218 * lto.c (sys/mman.h, tree-pass.h): New includes.
2219 (lto_materialize_constructors_and_inits,
2220 lto_materialize_function): Keeps length of section.
2221 (lto_materialize_cgraph): Removed.
2222 (lto_read_decls): Initialize fd field.
2223 (lto_file_read): Different return type and removed much code to
2225 (page_mask): New variable.
2226 (lto_read_section_data, get_section_data, free_section_data): New
2228 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2229 passes can get the section data.
2231 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2233 * lto.h (lto_read_decls): Made local.
2234 (lto_input_function_body, lto_input_constructors_and_inits,
2235 lto_input_cgraph): Declarations moved to lto-section-in.h.
2236 * lto-section-in.c: Moved to .. .
2237 * lto-cgraph-in.c: Ditto.
2238 * lto-section-in.h: Ditto.
2239 * lto-function-in.c: Ditto.
2240 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2241 (lto_insert_block): Removed.
2242 (LANG_HOOKS_INSERT_BLOCK): Removed.
2243 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2244 lto-section-in.o): Rules moved to lto/Makefile.in.
2247 2008-05-16 Ollie Wild <aaw@google.com>
2249 * lto-lang.c (tree-inline.h): Include.
2250 (lto_post_options): New function.
2251 (LANG_HOOKS_POST_OPTIONS): Define.
2252 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2253 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2255 2008-05-13 Diego Novillo <dnovillo@google.com>
2257 * lto-function-in.c (input_ssa_names): Call
2258 make_ssa_name_fn instead of make_ssa_name.
2260 2008-05-12 Diego Novillo <dnovillo@google.com>
2262 * lto-cgraph-in.c (overwrite_node): Update references to
2263 inline summary fields.
2264 * lto-function-in.c (input_expr_operand): Do not handle
2267 2008-05-09 Ollie Wild <aaw@google.com>
2269 * lang.opt: New file.
2270 * lto-lang.c (lto_init_options): New function.
2271 (lto_handle_option): New function.
2272 (lto_init): Move initialization of flag_unit_at_a_time to
2274 (LANG_HOOKS_INIT_OPTIONS): Define.
2275 (LANG_HOOKS_HANDLE_OPTION): Define.
2277 2008-04-29 Ollie Wild <aaw@google.com>
2279 * lto.c (lto_read_namespace_DIE): New function.
2280 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2281 NAMESPACE_DECL DIE's.
2282 (lto_resolve_namespacedecl_ref): New function.
2283 * lto.h (lto_resolve_namespacedecl_ref): New function.
2284 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2285 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2286 and num_namespace_decls.
2287 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2288 * lto-lang.c (lto_init_ts): New function.
2289 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2291 2008-04-16 Ollie Wild <aaw@google.com>
2293 * lto-function-in.c (input_type_ref): Updated function description.
2295 2008-04-16 Ollie Wild <aaw@google.com>
2297 * lto-function-in.c (input_type_ref_1): New function.
2298 (input_type_ref): Split into two functions.
2299 (input_function): Add support for type contexts.
2301 2008-04-16 Ollie Wild <aaw@google.com>
2303 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2306 2008-04-16 Ollie Wild <aaw@google.com>
2308 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2309 list of supported languages.
2311 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2313 Merge with mainline @133491.
2315 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2316 Jan Hubicka <jh@suse.cz>
2318 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2319 fd->unmaterialized_fndecls.
2320 (lto_get_file_name, lto_materialize_cgraph): New function.
2321 (lto_materialize_constructors_and_inits,
2322 lto_materialize_function): Read info directly from elf file.
2323 (lto_file_read): Made local and initialize dictionary so that
2324 other lto sections can be read without reprocessing the elf file.
2325 (lto_main): Read all functions after all files have been processed
2326 for their types, globals and cgraph.
2327 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2329 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2330 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2331 (lto_elf_read_symtab): Removed function.
2332 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2333 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2334 (lto_file_read): Made local.
2335 (lto_get_file_name, lto_elf_build_section_table,
2338 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2340 (lto_read_decls): Get the file name.
2341 * lto-cgraph-in.c: New file.
2342 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2343 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2344 (input_labels): Fixed latent sizeof issue.
2345 (input_function): Build stmt array to set call sites into cgraph
2347 (lto_read_body): Reset cfun->curr_properties.
2348 * lto_section_in.h (lto_section_slot): New structure.
2349 (section_hash_table.lto_file_decl_data): New field.
2352 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2354 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2355 reconstruct static initializers.
2356 (lto_get_body, lto_materialize_function): Add lto_section_type as
2358 (lto_materialize_constructors_and_inits,
2359 lto_materialize_file_data): New function.
2360 (lto_materialize_function,
2361 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2362 unmap_section and map_fn_body to map_section.
2363 (lto_set_cu_context): Process functions and static inits
2365 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2366 lto/lto-section-in.o): Update dependencies.
2367 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2368 lto_section_type parameter.
2369 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2370 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2371 renamed the other two so that there is only one map function and
2372 one unmap function and each takes a section type parameter.
2373 (lto_read_function_body): Renamed to lto_input_function_body and
2374 added file_data parameter.
2375 (lto_read_var_init): Removed.
2376 (lto_input_constructors_and_inits): New function.
2377 * lto-section-in.c (lto_read_decls): New function.
2378 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2379 var_decls, type_decls, types to lto_file_decl_data.
2380 (input_type_ref, input_expr_operand, lto_read_body): Get
2381 field_decls, fn_decls, var_decls, type_decls, types from different
2383 (input_globals, input_constructor, lto_read_var_init): Removed.
2384 (input_constructors_or_inits): New function.
2385 (lto_read_function_body, lto_input_constructors_and_inits):
2386 Renamed to lto_input_function_body and takes file_data parameter.
2387 * lto-section-in.h (lto_file_decl_data): New structure.
2389 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2391 * lto-function-in.c (input_globals.c): Changed input type to
2392 lto_function_header.
2393 (input_bb): Removed code to deserialize the stmt number.
2394 (input_function): Renumber all stmts after they are input.
2395 (lto_read_body, lto_read_function_body, lto_read_var_init):
2396 Changed to used new header format and enum section_type.
2397 *lto-lang.c (success): Removed.
2399 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2401 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2402 (lto_elf_free_sym): Likewise.
2404 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2405 (lto_elf_build_init): Likewise.
2407 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2409 * lto-read.c: Renamed to lto-function-in.c.
2410 (input_1_unsigned): Moved to lto-section-in.c and renamed
2411 lto_input_1_unsigned.
2412 (input_uleb128): Moved to lto-section-in.c and renamed
2414 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2415 lto_input_widest_uint_uleb128.
2416 (input_sleb128): Moved to lto-section-in.c and renamed
2418 (input_integer): Moved to lto-section-in.c and renamed
2420 (debug_in_fun): Moved to lto-section-in.c and renamed
2422 (input_block): Moved to lto-section-in.h and renamed
2424 (input_expr_operand): Fixed to allow lists with more than one
2426 * lto-section-in.h: New file.
2427 * lto-section-in.c: New file with changes from above.
2428 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2429 (lto-section-in.o): New rule.
2431 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2433 * lto-read.c (input_expr_operand): Mark static and external
2434 VAR_DECLs as needed.
2436 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2438 * lto-read.c (input_integer): Use the correct shift amount.
2440 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2442 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2443 (LANG_HOOKS_NAME): Define.
2445 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2447 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2448 original function to...
2449 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2450 don't have a base type.
2451 (lto_read_enumeration_type_DIE): Examine the values of the
2452 enumeration to determine whether we can use an unsigned type for
2453 the base type of the enumeration.
2455 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2457 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2458 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2460 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2462 * lto-lang.c (lto_types_compatible_p): New function.
2463 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2465 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2466 Kenneth Zadeck <zadeck@naturalbridge.com>
2468 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2469 (input_local_vars): Read in DECL_INITIAL and context for local
2470 statics that need to be put in unexpanded_vars_list.
2472 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2474 * lto-read.c (input_real): Use a separate null-terminated buffer
2475 for calling real_from_string.
2476 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2477 tell cgraph that it's needed.
2479 2007-12-19 Doug Kwan <dougkwan@google.com>
2481 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2483 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2485 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2486 (lto_file_read): Reset the members of 'context' every time we read
2487 a toplevel DIE, with special attention to last_param_type.
2489 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2491 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2492 'declaration'. Set the assembler name for non-public functions.
2494 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2496 * lto_read.c (data_in.unexpanded_indexes): New array.
2497 (input_local_var): Added code to read in unexpanded_var_list
2498 indexes for variables. Only read in DECL_CHAIN field for
2500 (input_local_vars): Added code to rebuild unexpanded_var_list in
2501 order using unexpanded_indexes.
2502 (input_function): Added code to set DECL_CONTEXT for functions.
2504 2007-12-13 Doug Kwan <dougkwan@google.com>
2506 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2507 in pointer and reference types.
2509 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2511 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2514 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2516 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2517 already read the DIE.
2518 (lto_get_body): New function, split out from...
2519 (lto_materialize_function): ...here. Call it.
2520 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2521 determine DECL_EXTERNAL.
2522 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2523 FUNCTION_DECLs when necessary. Use the type of the actual
2524 function definition if we are unable to easily merge types. Ignore
2525 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2528 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2530 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2532 2007-12-12 Bill Maddox <maddox@google.com>
2535 2007-12-07 Bill Maddox <maddox@google.com>
2537 * lto.c (lto_str_fd_init): New function.
2538 (lto_str_fd_close): New function.
2539 (lto_file_init): Call lto_str_fd_init.
2540 (lto_file_close): Call lto_str_fd_close.
2541 (lto_str_read): New function. Read debug string table.
2542 (lto_str_lookup): New function. Get string for debug
2543 string table offset.
2544 (lto_read_form): Recognize DW_FORM_strp.
2545 (lto_file_read): Invoke lto_str_read.
2547 * lto-elf.c (lto_elf_file_open): Read raw section data
2548 for the .debug_str section, if present.
2550 * lto.h (struct lto_str_fd_struct): New struct.
2551 (struct lto_file_struct): Added new field DEBUG_STR
2552 to hold the file descriptor for the debug string table.
2554 2007-12-07 Bill Maddox <maddox@google.com>
2556 * lto.c (lto_str_fd_init): New function.
2557 (lto_str_fd_close): New function.
2558 (lto_file_init): Call lto_str_fd_init.
2559 (lto_file_close): Call lto_str_fd_close.
2560 (lto_str_read): New function. Read debug string table.
2561 (lto_str_lookup): New function. Get string for debug
2562 string table offset.
2563 (lto_read_form): Recognize DW_FORM_strp.
2564 (lto_file_read): Invoke lto_str_read.
2566 * lto-elf.c (lto_elf_file_open): Read raw section data
2567 for the .debug_str section, if present.
2569 * lto.h (struct lto_str_fd_struct): New struct.
2570 (struct lto_file_struct): Added new field DEBUG_STR
2571 to hold the file descriptor for the debug string table.
2573 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2575 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2576 Grow the basic_block_info and label_to_block_map vectors if
2577 necessary. Read in the block chain.
2579 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2581 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2583 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2585 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2587 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2589 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2590 (lto_read_body): Don't declare PROP_alias.
2592 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2594 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2595 argument type information.
2597 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2599 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2600 TREE_THIS_VOLATILE if the associated type is a volatile type.
2601 (lto_materialize_function): Remove call to init_ssa_operands.
2602 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2603 variable when reading an SSA_NAME. Do the same when reading a
2604 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2605 (input_cfg): Call init_ssa_operands.
2606 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2607 Move call to init_tree_ssa...
2608 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2609 add_referenced_var on any variables referenced from the body of the
2610 function. Inform the rest of the compiler we are in SSA form and
2611 inform later passes about the current properties.
2613 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2615 * lto.c (lto_materialize_function): Add FIXME.
2617 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2619 * lto-lang.c (enum built_in_attribute): New enum.
2620 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2621 built_in_attributes): New variables.
2622 (def_builtin_1): New function.
2623 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2625 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2627 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2628 DECL_SOURCE_LOCATION for debugging purposes.
2629 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2630 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2631 laying out the decl until later.
2632 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2633 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2635 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2636 operand of an ADDR_EXPR.
2637 * lto-lang.c (enum lto_builtin_type): New enum.
2638 (builtin_type): New typedef.
2639 (builtin_types, string_type_node, const_string_type_node,
2640 wint_type_node, intmax_type_node, uintmax_type_node,
2641 signed_size_type_node): New variables.
2642 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2643 lto_build_c_type_nodes): New functions.
2644 (lto_init): Initialize builtin types.
2645 (lto_set_decl_assembler_name): Let the target machine mangle the
2646 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2648 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2650 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2651 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2652 the type is a constant type. Set the assembler name and inform
2653 the rest of the compiler about the new decl if the decl is not
2655 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2656 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2657 try to read in function bodies for functions that already have bodies.
2658 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2660 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2661 Check for whether we matched a builtin function type before calling
2662 lto_same_type_p on the generated type. Permit cases where the
2663 declaration of an array is unbounded, but the definition is bounded.
2664 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2665 DECL_SIZE_UNIT if necessary.
2667 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2669 * lto-read.c (input_expr_operand): Get types right
2672 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2674 * lto-read.c (make_new_block, input_cfg): Properly set
2677 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2679 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2680 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2682 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2684 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2685 construct the integer type for bitfields.
2687 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2689 * lto-read.c (data_in.current_node_has_loc): Removed.
2690 (input_line_info): Returns true if node needs line set.
2691 (set_line_info): Always sets line if called.
2692 (clear_line_info): Removed reference to current_node_needs_loc.
2693 (input_expr_operand): Keeps track locally if current node needs a loc.
2694 (input_local_var): Added code to handle DECL_INITIAL for
2695 static local vars. Only set loc if necessary.
2697 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2699 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2702 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2704 * lto.c: Include langhooks.h.
2705 (lto_find_integral_type): Rework logic to handle the case where
2706 got_byte_size is true, but the bitsize requested and that of the
2707 base_type doesn't match.
2708 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2709 asm_name if we are creating a VAR_DECL.
2710 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2712 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2713 function reference and use the builtin's decl if so. Set the
2714 DECL_CONTEXT of the RESULT_DECL for the function.
2715 * lto-lang.c (registered_builtin_fndecls): New variable.
2716 (lto_getdecls): Return it.
2717 (lto_builtin_function): Chain the new decl onto
2718 registered_builtin_fndecls.
2720 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2722 * lto-read.c (process_tree_flags, lto_static_init_local):
2723 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2724 (input_line_info, clear_line_info): Fixed new line number code.
2725 (input_expr_operand): Added type to SWITCH_EXPR.
2726 (lto_read_body): Properly initialized data_in.
2727 Clear line info when leaving.
2729 2007-11-13 Diego Novillo <dnovillo@google.com>
2731 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2732 Initialize ARTIFICIAL.
2733 (lto_read_subroutine_type_subprogram_DIE): Initialize
2735 * lto-read.c (set_line_info): Remove ; from calls to
2736 LINEMAP_POSITION_FOR_COLUMN.
2738 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2740 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2741 (input_expr_operand, input_local_var): Renamed get_type_ref to
2743 (input_expr_operand): Get the types correct for
2744 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2746 2007-11-13 Doug Kwan <dougkwan@google.com>
2748 * lto-read.c (input_widest_uint_uleb128): New function.
2749 (input_tree_flags, process_tree_flags, input_line_info,
2750 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2751 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2752 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2753 (lto_static_init_local): Add code to assert that lto_flags_type is
2756 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2758 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2759 (lto_read_subroutine_type_subprogram_DIE): Handle
2760 DW_AT_static_link and DW_AT_specification. Return the
2761 specification if present.
2762 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2764 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2766 * lto-lang.c: Include target.h.
2767 (registered_builtin_types): New variable.
2768 (lto_type_for_mode): Increase number of modes handled.
2769 (lto_builtin_function): Fix argument list and return the decl.
2770 (lto_register_builtin_type): New function.
2771 (lto_init): Initialize target builtins and language-independent
2773 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2775 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2777 * lto-read.c (input_expr_operand): Added code to properly handle
2778 index filed. Added new RANGE_EXPR case.
2780 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2782 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2783 (data_in): Added current_node_has_loc field.
2784 (input_line_info, set_line_info, clear_line_info): Added a support
2785 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2786 did not have on on the source side.
2787 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2790 2007-11-09 Doug Kwan <dougkwan@google.com>
2792 * lto-read.c (input_expr_operand): Change type of operand 2 of
2793 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2795 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2797 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2798 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2799 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2800 the new decl we are creating. Move informing the middle end about
2802 (lto_main): ...here. Inform the middle end about global variables
2803 after we have read in all the input files.
2804 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2805 variables with internal linkage, so delete the check for internal
2806 linkage. Combine TREE_PUBLIC flags.
2808 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2812 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2813 builtin specially. Move check for attribute compatibility
2816 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2818 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2819 * config-lang.in (gtfiles): Add lto.h and lto.c.
2820 * lto-elf.c: Include ggc.h.
2821 (lto_elf_file_open): Allocate elf_file from GC memory.
2822 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2823 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2825 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2826 (lto_file_close): Free file from GC memory.
2827 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2828 (lto_read_member_DIE): Fix declaration.
2829 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2831 (current_lto_file): New variable.
2833 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2834 lto_die_cache_entry): Move to...
2835 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2836 declarations accordingly.
2837 (struct lto_file_struct): Declare.
2838 (lto_file_vtable): Use it instead of lto_file.
2840 2007-11-06 Alon Dayan <alond@il.ibm.com>
2841 Kenneth Zadeck <zadeck@naturalbridge.com>
2843 * lto-read.c (process_flags, lto_static_init_local):
2844 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2845 change global array num_flags_for_code to flags_length_for_code.
2846 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2848 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2850 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2851 layout functions to compute information about the newly constructed
2854 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2856 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2857 case to use DECL_RESULT if necessary.
2859 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2861 * lto-read.c (input_tree_list): Removed.
2862 (input_tree_flags): Added parameter to force flags no matter what
2864 (input_expr_operand): Added parameter to input_tree_flags.
2865 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2866 input_expr_operand rather than input_tree_lists.
2867 (input_local_var): Use input_expr_operand to read attributes
2868 rather then input_tree_list.
2869 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2871 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2873 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2874 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2876 * lto-read.c (lto_read_body): Use correct sizes for calculating
2877 type_decls_offset and types_offset.
2879 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2881 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2883 * config-lang.in (gtfiles): Add lto-lang.c.
2884 * lto-lang.c: Include gt-lto-lto-lang.h.
2885 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2886 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2887 (lto/lto-read.o): Likewise.
2889 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2891 * lto-read.c (data_in): Added type_decls and current_col fields.
2892 (string_slot): New type to hold canonized file name.
2893 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2894 input_line_info, set_line_info, clear_line_info): New functions.
2895 (file_name_hash_table): New hash table.
2896 (input_local_var, input_labels, input_local_vars_index,
2897 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2898 (input_uleb128): Changed type of byte var.
2899 (input_expr_operand): Large number of changes to get line numbers
2900 correct. Added TYPE_DECL case.
2901 (input_globals): Added code to get TYPE_DECLs processed.
2902 (input_local_var): Added code to process line numbers and
2903 TREE_CHAIN and DECL_CONTEXT.
2904 (input_function, input_constructor): Added call to
2906 (lto_static_init_local): Added code to get line numbers correct.
2907 (lto_read_body): Added code to get TYPE_DECLS read and to change
2908 parameters to the calls above that had their parms reorganized.
2911 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2913 * lto.h (lto_resolve_typedecl_ref): Declare.
2914 * lto.c (lto_resolve_typedecl_ref): New function.
2916 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2917 Nathan Froyd <froydnj@codesourcery.com>
2919 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2920 DIEs even if we find an abstract origin for this DIE.
2922 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2924 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2925 RESULT_DECL slightly earlier. Only remember the decl for later
2926 if we successfully merge declarations.
2928 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2930 * lto-read.c (input_expr_operand): Give label_values the proper
2931 context and provide switch statements with a default type.
2933 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2935 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2936 * lto.c (lto_materialize_function): ...to here.
2938 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2940 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2941 * lto.c (lto_info_fd_init): Initialize it.
2942 (lto_info_fd_close): Free it.
2943 (lto_materialize_function): New function.
2944 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2945 unmaterialized_fndecls.
2946 (lto_file_read): Read in all the function bodies after we have read
2947 all of the DWARF info.
2948 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2949 reading a function body.
2951 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2953 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2954 semetric with output_tree_flags. Added call to log flags.
2955 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2956 type issues to make everything consistent with flags being
2957 unsigned HOST_WIDE_INTS.
2958 (input_expr_operand): Added call to
2959 recompute_tree_invariant_for_addr_expr.
2960 (input_local_var): Added debugging for tree_chains. Now calls
2962 (input_phi): Made flags unsigned HOST_WIDE_INT.
2963 (input_ssa_names): Now calls input_tree_flags.
2964 (lto_read_body): Now sets cfun.
2965 (lto_read_function_body): Now sets current_function_pointer.
2967 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2969 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2970 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2971 inspecting fields within.
2972 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2973 handle this appropriately.
2975 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2977 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2978 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2979 both DW_AT_abstract_origin and DW_AT_specification.
2980 (lto_read_subroutine_type_subprogram_DIE): Handle
2981 DW_AT_abstract_origin.
2982 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2983 (lto_read_DIE_at_ptr): Define as static to match declaration.
2984 Lookup the PTR in the cache before reading it from the file.
2985 (lto_resolve_var_ref): Adjust accordingly.
2986 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2987 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2989 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2991 * lto.c (lto_read_DIE_at_ptr): New function.
2992 (lto_resolve_var_ref): Use it.
2993 (lto_resolve_fn_ref): Use it.
2994 (lto_resolve_field_ref): Use it.
2995 (lto_read_variable_formal_parameter_constant_DIE): Follow
2996 DW_AT_specification and return the associated decl when appropriate.
2998 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3000 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3001 Implement for scalar integer modes.
3002 (lto_init): Initialize size_type_node.
3004 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3006 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3007 (input_local_var): Add chaining for params.
3008 (input_ssa_names): Add cfun parameter.
3009 (input_function): Remove unnecessary else.
3011 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3013 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3014 (lto_resolve_var_ref): Use proper types.
3015 (lto_resolve_fn_ref): Likewise.
3016 (lto_resolve_field_ref): Likewise.
3018 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3020 * lto-read.c (input_expr_operand): Remove case.
3022 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3024 * lto.c (lto_read_only_for_child_DIEs): New function.
3025 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3026 * lto-elf.c (lto_elf_map_lto_section): Remove.
3027 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3028 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3029 SSA_NAME. Add missing case for mechanical codes.
3030 (input_cfg): Use basic_block_info_for_function instead of
3033 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3035 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3036 (input_list): Renamed input_tree_list and modified to follow same
3037 protocol as lto-function-out.c:output_tree_list.
3038 (input_expr_operand): Make asm operands use input_tree_list.
3039 (input_local_var): Now uses input_tree_list.
3040 (lto_read_body): Change placement for setting context of debug_labels.
3043 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3045 * lto-read.c (input_real): Output debugging in proper order.
3046 (input_integer): Compute bit lengths properly.
3047 (input_list): Clean up declaration.
3048 (input_expr_operand): Change calls to input_real to match fix.
3049 Make reading of LTO_bit_field_ref1 match output.
3050 (input_local_var): Make reading of attributes match what is being
3052 (dump_debug_stream): Also print char in hex.
3053 (debug_out_fun): Fix signed unsigned mismatch.
3055 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3057 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3058 DW_AT_GNU_vector specially, as they are not contiguous with the
3059 specified set of attribute names. Use class_mask to check for
3060 errors at the end of the function
3061 (lto_resolve_var_ref): Read the DIE if it is not cached.
3062 (lto_resolve_fn_ref): Likewise.
3063 (lto_resolve_field_ref): Likewise.
3065 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3067 * lto.c: Include dwarf2out.h.
3068 (lto_cache_store_DIE): Assert that we never change the value.
3069 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3070 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3071 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3072 sensible type instead.
3073 (lto_read_structure_union_class_type_DIE): Store the newly
3074 created type prior to reading the members of the structure to
3075 avoid infinite recursion. Avoid computing types and alignments
3076 for structures whose sizes are unknown.
3077 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3078 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3079 DW_AT_const_value, and DW_AT_specification.
3080 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3081 Return early if we have already constructed the function type.
3082 (lto_read_typedef_DIE): Check to see if the type has been cached
3083 already. Cache the type before reading any children.
3084 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3085 (lto_read_DIE): Unset context->skip_non_parameters around reading
3087 (lto_resolve_fn_ref): Delete trailing whitespace.
3089 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3091 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3093 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3095 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3097 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3099 * lto-lang.c (signed_and_unsigned_types): New variable.
3100 (lto_type_for_size): Consult signed_and_unsigned_types to find
3101 an approprite type, creating it if necessary.
3102 (lto_set_decl_assembler_name): Add actual method body.
3104 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3106 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3107 can't find a var init for this variable, leave its DECL_INITIAL.
3108 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3109 lto_elf_map_fn_body.
3110 (lto_map_lto_section): New function.
3111 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3112 bodies, and lto_elf_map_optional_lto_section for variable
3114 (lto_elf_find_section_data): Quietly return NULL if the section is
3116 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3118 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3120 * lto-read.c (lto_read_body): Doc fix.
3122 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3124 * lto-read.c (fun_in): Renamed to data_in.
3125 (input_expr_operand, input_local_var, input_string_internal,
3126 input_string, input_real, input_list, get_label_decl,
3127 get_type_ref, input_expr_operand, input_globals, input_labels,
3128 input_local_vars_index, input_local_var, input_local_vars,
3129 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3130 (input_constructor): New function.
3131 (lto_read_function_body): Renamed to lto_read_body and generalized
3132 to handle both functions and constructors.
3133 (lto_read_function_body, lto_read_var_init): New function.
3136 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3138 * lto-read.c (input_expr_operand): Assert that there really is a
3140 (input_globals): Removed checks on 0 section.
3142 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3144 * lto-read.c (fun_in): Added local_decls_index and
3145 local_decls_index_d.
3146 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3147 (input_globals): Enabled code to handle FIELD_DECLs.
3148 (input_local_vars_index, input_local_vars): New function.
3149 (input_local_var): Changed to allow locals to be input randomly.
3150 (lto_read_function_body): Added code to input the
3151 local_decls_index and to free various structures.
3153 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3155 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3156 ATTRIBUTE_UNUSED from 'die' formal.
3158 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3159 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3160 (input_list): Fix type of 'tag'.
3161 (input_expr_operand): Fix type of 'tag' argument. Update
3162 declaration. Fix type of 'ctag'. Add default case to switch,
3163 since the type of the switched value is now an enum.
3164 (input_local_vars): Fix type of 'tag'.
3165 (input_bb): Fix type of 'tag' argument.
3166 (input_function): Fix type of 'tag' argument.
3168 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3170 * lto.c (lto_read_member_DIE): Record the tree we create in
3171 fd->die_cache. (Our 'die' argument is no longer unused.)
3172 (lto_resolve_field_ref): New function.
3173 * lto.h (lto_resolve_field_ref): New declaration.
3175 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3177 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3179 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3181 * lto.c (lto_read_form): Complete attr_classes table.
3182 (DWARF2_form_data): Doc fix.
3184 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3186 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3188 (lto_read_var_init): Declare.
3189 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3190 interface for reading variable initializers.
3191 * lto-elf.c (lto_elf_read_var_init): Remove.
3192 (lto_elf_file_vtable): Update initializer.
3193 (lto_elf_read_var_init): Add comment about unused-ness.
3194 * lto-read.c (lto_read_var_init): New.
3196 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3198 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3200 * lto-read.c (lto_read_function_body): Moved declaration of fn
3203 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3205 * lto-read.c (input_uleb128, input_string_internal, input_real,
3206 input_integer, input_record_start, input_list, get_type_ref,
3207 input_flags, input_expr_operand, input_expr_operand,
3208 input_expr_operand, input_local_vars, input_cfg, input_phi,
3209 input_ssa_names, input_bb, input_function): Added semicolons.
3212 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3214 * lto-read.c (input_globals): Remove debugging.
3215 (input_function): Set DECL_ARGUMENTS.
3218 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3220 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3221 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3222 (input_phi): Made work with operands other than SSA_NAMES and
3223 fixed processing of flags.
3224 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3225 (input_flags): New function.
3226 * lto-lang.c (lto_init): Changed state of in_lto_p.
3229 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3231 * lto-tree.h (lto_varargs_cookie): Remove.
3232 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3233 skip_non_parameters, skip_parameters.
3234 (lto_varargs_cookie): Remove.
3235 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3237 (lto_read_abbrev): New function.
3238 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3240 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3241 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3242 (lto_file_read): Initialize new context fields.
3243 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3244 (lto_unsigned_type): Remove.
3245 (lto_signed_type): Likewise.
3246 (lto_signed_or_unsigned_type): Likewise.
3247 (lto_init): Do not create lto_varargs_cookie.
3248 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3249 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3250 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3252 2007-07-19 Jan Hubicka <jh@suse.cz>
3254 * lto-read.c (lto_read_function_body): Produce empty scope block
3257 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3259 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3260 process local variables.
3261 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3263 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3265 * lto-read.c (input_list, input_expr_operand): Added struct
3267 (init_cfg, finalize_cfg): Removed function.
3268 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3269 (input_labels, input_local_vars): Now takes input_block parameter rather than
3271 (input_cfg, input_phi, input_ssa_names): New functions.
3272 (input_bb): Now passes in input_blocks. Does not construct cfg
3273 and processes the list of phi functions.
3274 (input_function): Now builds both the cfg and ssa_names table.
3275 (lto_read_function_body): Processes new header fields to construct
3276 streams for the ssa_names and cfg and their debugging.
3277 * lto/lto-lang.c (lto_init): Set in_lto_p.
3280 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3282 * lto.h (lto_file_vtable): Add read_var_init.
3283 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3285 (lto_main): Remove bogus asserts.
3286 * lto-elf.c (tm.h): Include it.
3287 (libiberty.y): Likewise.
3288 (lto_elf_file): Add strtab and symtab. Rename
3289 string_table_section_index to sec_strtab.
3290 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3291 (lto_elf_get_shdr): New function.
3292 (lto_elf_free_shdr): Likewise.
3293 (lto_elf_find_section_data): Use them.
3294 (lto_elf_read_symtab): New function.
3295 (lto_elf_lookup_sym): Likewise.
3296 (lto_elf_free_sym): Likewise.
3297 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3298 (lto_elf_built_init): New function.
3299 (lto_elf_read_var_init): Likewise.
3300 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3302 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3304 * lto-read (make_new_block): Initialize the stmt_list.
3305 (lto_static_init_local): Add debugging for missing codes.
3307 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3309 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3310 unprototyped functions.
3312 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3314 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3315 Handle DW_AT_MIPS_linkage_name.
3316 (lto_read_subroutine_type_subprogram): Likewise. Correct
3318 (lto_main): Remove incorrect assertions.
3319 * lto-symbtab.c: Build function types out of TREE_LISTs.
3321 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3323 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3325 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3327 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3328 dummy since ggc does not like empty structs.
3329 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3330 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3331 expr->common to expr->base.
3332 (make_new_block): Moved stmt_list to proper place.
3335 2007-03-14 Robert Kennedy <jimbob@google.com>
3337 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3338 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3339 assembler name from DWARF.
3340 * lto-lang.c (lto_set_decl_assembler_name) New function.
3342 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3344 * lto.h (lto_file_vtable): New structure.
3345 (lto_file): Add vtable pointer.
3346 (lto_file_init): Add vtable paramter.
3347 (lto_read_function_body): New function.
3348 (lto_symtab_merge_fn): New function.
3349 * lto.c (lto_file_init): Add vtable parameter.
3350 (lto_read_form): Fill in entries for DW_AT_prototyped,
3352 (lto_read_subroutine_type_subprogram_DIE): New function.
3353 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3355 * lto-elf.c (lto_elf_vile_vtable): New variable.
3356 (lto_elf_file_open): Pass it to lto_file_init.
3357 (lto_elf_map_fn_body): New function.
3358 (lto_elf_unmap_fn_body): Likewise.
3359 * lto-read.c: New file.
3360 * lto-symtab.c (lto_symtab_merge_fn): New function.
3361 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3362 tree_rest_of_compilation.
3363 * Make-lang.in (LTO_OBJS): Add lto-read.o
3364 (lto-read.o): New target.
3366 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3368 * lto.c (<inttypes.h>): Don't include it.
3369 (lto_context): Don't typedef it.
3370 (lto_resolve_reference): New function.
3371 (lto_read_form): Use it.
3372 (lto_resolve_type_ref): New function.
3373 (lto_resolve_var_ref): Likewise.
3374 (lto_resolve_fn_ref): Likewise.
3375 * lto.h (<inttypes.h>): Include it.
3376 (lto_context): New type.
3377 (lto_ref): New structure.
3378 (lto_resolve_type_ref): Declare.
3379 (lto_resolve_var_ref): Likewise.
3380 (lto_resolve_fn_ref): Likewise.
3382 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3384 * lang-specs.h: New file.
3386 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3388 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3389 (lto_info_fd_close): Deallocate it.
3390 (lto_die_cache_entry): New structure.
3391 (lto_cache_hash): New function.
3392 (lto_cache_eq): Likewise.
3393 (lto_cache_store_DIE): Likewise.
3394 (lto_cache_lookup_DIE): Likewise.
3395 (lto_read_referenced_type_DIE): Use the cache.
3396 (lto_read_pointer_type_DIE): Robustify.
3397 (lto_read_DIE): Use the cache.
3398 * lto.h (hashtab.h): Include.
3399 (lto_info_fd): Add DIE cache.
3400 * Make-lang.in (LTO_H): New variable.
3401 (lto/lto-lang.o): Use LTO_H.
3402 (lto/lto-elf.o): Likewise.
3403 (lto/lto-symtab.o): Likewise.
3405 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3407 * lto.c (lto_abi_mismatch_error): New function.
3408 (lto_abbrev_read): Initialize num_abbrevs.
3409 (lto_read_form): Specify allowed form classes for
3410 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3411 (lto_read_variable_formal_parameter_constant_DIE): Handle
3412 DW_AT_declaration. Call lto_symtab_merge_var.
3413 (lto_read_pointer_type_DIE): New function.
3414 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3415 not creat TYPE_DECLs for types that already have them.
3416 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3417 (lto_set_cu_context): Make cu_start point to the header, not the
3419 (lto_file_read): Adjust for change to lto_set_cu_context.
3420 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3421 (lto/lto-symtab.o): New rule.
3422 * lto-tree.h (lang_identifier): Add decl field.
3423 (LANG_IDENTIFIER_CAST): New macro.
3424 (LTO_IDENTIFIER_DECL): Likewise.
3425 (lto_symtab_merge_var): Declare.
3426 * lto-symtab.c: New file.
3428 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3430 * lto.c (lto_context): Add current_cu and info_fd members.
3431 (DWARF2_CompUnit): New structure.
3432 (lto_read_DIE): Take lto_info_fd *.
3433 (lto_read_child_DIEs): Ditto.
3434 (lto_file_corrupt_error): Constify argument.
3435 (lto_set_cu_context): New function
3436 (lto_info_fd_init): Ditto.
3437 (lto_info_fd_close): Ditto.
3438 (lto_file_init): Use lto_info_fd_init.
3439 (lto_file_close): Use lto_info_fd_close.
3440 (lto_read_initial_length): Pass in pointer to header size.
3441 (lto_read_comp_unit_header): Correct cu_length to
3442 real length from beginning of header. Take lto_info_fd * as
3444 (find_cu_for_offset): New function.
3445 (lto_read_form): Change first argument to lto_info_fd *.
3446 Add FORM_CONTEXT argument.
3447 Handle DW_FORM_ref_addr.
3448 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3449 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3450 Swap contexts if necessary for form.
3451 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3452 lto_file_corrupt_error.
3453 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3454 (lto_read_referenced_type_DIE): Change first argument to
3455 lto_info_fd *. Access lto_fd fields through base pointer.
3456 (lto_read_compile_unit_DIE): Change first argument to an
3458 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3459 (lto_read_base_type_DIE): Ditto.
3460 (lto_read_child_DIEs): Ditto.
3461 (lto_read_DIE): Ditto. Change type of function pointer.
3462 (lto_info_read): New function.
3463 (lto_set_cu_context): Ditto.
3464 (lto_file_read): Use lto_info_read, walk resulting CU's
3465 (lto_main): Update for lto_info_fd change.
3466 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3468 * lto.h (DWARF2_CompUnit): New structure.
3469 (lto_info_fd): Ditto.
3470 (lto_file): Change debug_info to be an lto_info_fd.
3472 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3474 * lto.c (toplev.h): Include it.
3475 (dwarf2.h): Likewise.
3478 (cgraph.h): Likewise.
3480 (inttypes.h): Likewise.
3481 (DWARF2_attr): New type.
3482 (DWARF2_abbrev): Likewise.
3483 (DWARF2_class): Likewise.
3484 (DWARF2_form_data): Likewise.
3485 (lto_context): Likewise.
3486 (lto_fd_init): New function.
3487 (lto_abbrev_fd_init): Likewise.
3488 (lto_abbrev_fd_close): Likewise.
3489 (lto_file_init): Use them.
3490 (lto_file_close): New function.
3491 (lto_file_corrupt_error): Likewise.
3492 (LTO_CHECK_INT_VAL): New macro.
3493 (lto_check_size_t_val): New function.
3494 (lto_check_int_val): Likewise.
3495 (LTO_READ_TYPE): New macro.
3496 (lto_read_ubyte): New function.
3497 (lto_read_uhalf): Likewise.
3498 (lto_read_uword): Likewise.
3499 (lto_read_uleb128): Likewise.
3500 (lto_read_initial_length): Likewise.
3501 (lto_abbrev_read_attrs): Likewise.
3502 (lto_abbrev_read): Likewise.
3503 (lto_abbrev_lookup): Likewise.
3504 (lto_read_section_offset): Likewise.
3505 (lto_read_comp_unit_header): Likewise.
3506 (lto_read_form): Likewise.
3507 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3508 (LTO_BEGIN_READ_ATTRS): Likewise.
3509 (LTO_END_READ_ATTRS): Likewise.
3510 (lto_unsupported_attr_error): New function.
3511 (lto_get_identifier): Likewise.
3512 (lto_read_referenced_type_DIE): Likewise.
3513 (lto_read_compile_unit_DIE): Likewise.
3514 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3515 (lto_read_base_type_DIE): Likewise.
3516 (lto_read_DIE): Likewise.
3517 (lto_read_child_DIEs): Likewise.
3518 (lto_file_read): Read DIEs.
3519 (lto_main): Ask middle end to emit entities.
3520 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3521 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3522 (lto_elf_file_close): Likewise.
3523 * lto.h (lto_file): Declare.
3524 (DWARF2_abbrev): Likewise.
3526 (lto_abbrev_fd): Likewise.
3527 (lto_file): Use new types.
3528 (lto_file_close): Declare.
3529 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3531 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3535 * lto-elf.c: New file.
3536 * lto-lang.c (flags.h): Include it.
3538 (lto_init): New function.
3539 (lto_write_globals): Remove.
3540 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3541 (LANG_HOOKS_INIT): Define.
3542 (LANG_HOOKS_PARSE_FILE): Likewise.
3543 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3544 (LTO_EXE): Link with libelf.
3545 (lto/lto-lang.o): Update dependencies.
3546 (lto/lto.o): New target.
3547 (lto/lto-elf.o): Likewise.
3549 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3551 * config-lang.in: New file.
3552 * Make-lang.in: Likewise.
3553 * lto-tree.h: Likewise.
3554 * lto-lang.c: Likewise.