1 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
3 * lto.c (lto_ft_typed): New function.
4 (lto_ft_common): Call it.
5 (lto_ft_constructor): Likewise.
6 (lto_ft_expr): Likewise.
7 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
10 2011-05-20 Richard Guenther <rguenther@suse.de>
12 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
13 (lto_ft_type): Move main-variant and pointer-to chain building ...
14 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
15 in a separate final loop.
17 2011-05-19 Richard Guenther <rguenther@suse.de>
19 * lto.c (uniquify_nodes): First register all types before
20 fixing up the tree SCC.
22 2011-05-11 Jan Hubicka <jh@suse.cz>
25 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
27 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
29 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
30 location of binfo field.
31 (lto_fixup_prevailing_decls): Likewise.
33 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
35 * lto-lang.c (def_fn_type): Don't call build_function_type, call
36 build_function_type_array or build_varargs_function_type_array
39 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
41 * lto-lang.c (global_bindings_p): Return bool.
43 2011-05-07 Jan Hubicka <jh@suse.cz>
45 * lto.c (lto_materialize_function): Use
46 cgraph_function_with_gimple_body_p.
47 (add_cgraph_node_to_partition): Do not re-add items to partition;
49 (add_varpool_node_to_partition): Do not re-add items to partition.
51 2011-05-03 Jan Hubicka <jh@suse.cz>
53 * lto.c (free_ltrans_partitions): Fix accidental commit.
55 2011-05-03 Jan Hubicka <jh@suse.cz>
57 * lto.c (ltrans_partition_def): Remove GTY annotations.
58 (ltrans_partitions): Move to heap.
59 (new_partition): Update.
60 (free_ltrans_partitions): New function.
61 (lto_wpa_write_files): Use it.
63 2011-04-29 Martin Jambor <mjambor@suse.cz>
65 * lto.c: Include ipa-utils.h.
66 (lto_balanced_map): Update call to ipa_reverse_postorder.
67 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
69 2011-04-29 Michael Matz <matz@suse.de>
71 * lto.c (toplevel): Include tree-flow.h.
72 (lto_read_in_decl_state): Don't merge types here.
73 (tree_with_vars): New static hash table.
74 (remember_with_vars): New static functions.
75 (LTO_FIXUP_TYPE): New macro.
76 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
77 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
78 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
79 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
80 (lto_read_decls): Uniquify while reading in trees.
81 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
82 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
83 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
84 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
85 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
86 lto_fixup_tree): Remove.
87 (lto_fixup_state): Remove data argument. Use
88 lto_symtab_prevailing_decl.
89 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
90 (lto_fixup_prevailing_decls): New function.
91 (lto_fixup_state_aux): Argument aux is unused.
92 (lto_fixup_decls): Don't allocate pointer sets, don't use
93 lto_fixup_tree, use lto_fixup_prevailing_decls.
94 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
95 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
97 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
99 * lto.c (lto_balanced_map): Fix typos in head comment.
100 (lto_promote_cross_file_statics): Fix long lines and remove redundant
103 2011-04-16 Jan Hubicka <jh@suse.cz>
105 * lto.c (lto_balanced_map): Update.
107 2011-04-14 Jan Hubicka <jh@suse.cz>
109 * lto.c: Include ipa-inline.h
110 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
112 (ipa_node_duplication_hook): Fix declaration.
113 * Make-lang.in (lto.o): Update dependencies.
115 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
117 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
119 * lto.c (lto_fixup_common): Likewise.
121 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
123 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
124 (handle_type_generic_attribute): Likewise.
126 2011-04-03 Michael Matz <matz@suse.de>
128 * lto.c (lto_materialize_function): Don't read and then discard
129 sections in WPA mode.
130 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
132 * lto-lang.c (registered_builtin_fndecls): Remove.
133 (lto_getdecls): Return NULL_TREE.
134 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
136 2011-03-31 Richard Guenther <rguenther@suse.de>
139 * lto.c (lto_wpa_write_files): Disable assert for non-empty
140 partitions when checking is not enabled.
142 2011-03-25 Kai Tietz <ktietz@redhat.com>
144 * lto.c (lto_resolution_read): Use filename_cmp instead
146 (lto_read_section_data): Likewise.
148 2011-03-25 Jeff Law <law@redhat.com>
150 * lto/lto-lang.c (def_fn_type): Add missing va_end.
152 2011-03-21 Kai Tietz <ktietz@redhat.com>
155 * lto-lang.c (lto_attribute_table): Adjust table.
157 2011-02-18 Jakub Jelinek <jakub@redhat.com>
160 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
163 2011-02-18 Richard Guenther <rguenther@suse.de>
166 * lto-tree.h (lto_global_var_decls): Do not declare here.
167 * lto-lang.c: Include lto-streamer.h.
168 * Make-lang.in (lto-lang.o): Adjust dependencies.
170 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
173 * lto.c (lto_read_section_data): Free
174 fd_name in failure case.
175 For mingw targets don't hash file-descriptor.
176 (read_cgraph_and_symbols): Close current_lto_file
179 2011-01-11 Jan Hubicka <jh@suse.cz>
183 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
186 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
188 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
191 2010-12-06 Richard Guenther <rguenther@suse.de>
194 * lto-lang.c (lto_init): Give names to basic types.
196 2010-11-30 Joseph Myers <joseph@codesourcery.com>
198 * lto-object.c: Don't include toplev.h.
199 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
201 2010-11-30 Joseph Myers <joseph@codesourcery.com>
203 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
206 2010-11-29 Joseph Myers <joseph@codesourcery.com>
208 * lto-endian.h: Delete.
209 * lto-object.c: Don't include "libiberty.h".
210 (O_BINARY): Don't define.
211 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
212 (O_BINARY): Don't define.
214 2010-11-23 Richard Guenther <rguenther@suse.de>
216 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
218 2010-11-23 Richard Guenther <rguenther@suse.de>
221 * lto.c (read_cgraph_and_symbols): Bail out after errors.
223 2010-11-17 Joseph Myers <joseph@codesourcery.com>
225 * lto.c (lto_main): Take no arguments.
226 * lto.h (lto_main): Update prototype.
228 2010-11-16 Ian Lance Taylor <iant@google.com>
230 * lto-object.c (lto_obj_file_open): Call
231 simple_object_attributes_merge rather than
232 simple_object_attributes_compare.
234 2010-11-12 Joseph Myers <joseph@codesourcery.com>
236 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
237 * lto-lang.c (lto_handle_option): Take location_t parameter.
239 2010-11-10 Joseph Myers <joseph@codesourcery.com>
241 * lto.c (lto_resolution_read): Start diagnostics with lowercase
242 letters and remove trailing '.'.
243 (lto_file_finalize): Start diagnostic with a lowercase letter.
245 2010-11-02 Ian Lance Taylor <iant@google.com>
247 * lto-object.c: New file.
248 * lto-elf.c: Remove file.
249 * lto-macho.c: Remove file.
250 * lto-macho.h: Remove file.
251 * lto-coff.c: Remove file.
252 * lto-coff.h: Remove file.
253 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
255 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
256 (lto/lto-objfile.o): New target.
257 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
258 (lto/lto.o): Remove $(LIBIBERTY_H).
260 2010-10-22 Jan Hubicka <jh@suse.cz>
262 * lto.c (add_cgraph_node_to_partition,
263 add_varpool_node_to_partition): Add debug info.
264 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
266 (do_whole_program_analysis): Set function flags before dumping.
268 2010-10-22 Richard Guenther <rguenther@suse.de>
270 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
271 the new gimple_register_canonical_type.
273 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
276 * config-lang.in (boot_language): Set to $enable_lto.
278 2010-10-18 Jakub Jelinek <jakub@redhat.com>
281 * Make-lang.in (check-lto): New dummy target.
283 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
285 * lto-elf.c (SHN_XINDEX): Define if not already defined.
287 2010-10-08 Joseph Myers <joseph@codesourcery.com>
289 * lto-lang.c (lto_init_options): Change to
290 lto_init_options_struct. Update parameters.
291 (LANG_HOOKS_INIT_OPTIONS): Don't define.
292 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
294 2010-10-06 Jan Hubicka <jh@suse.cz>
296 * lto.c (lto_balanced_map): Fix accounting of program size.
298 2010-10-06 Jan Hubicka <jh@suse.cz>
300 * lto.c (lto_balanced_map): Do not produce empty partitions.
302 2010-10-06 Andi Kleen <ak@linux.intel.com>
304 * lto.c (lto_process_name): Add.
305 (lto_main): Call lto_process_name.
307 2010-10-06 Jan Hubicka <jh@suse.cz>
309 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
310 COMDATs required by the linker.
312 2010-10-05 Ian Lance Taylor <iant@google.com>
314 * lto.c (lto_section_with_id): Make s a const pointer.
316 2010-10-05 Jan Hubicka <jh@suse.cz>
318 * lto.c: Include params.h.
319 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
320 refcounting in aux field.
321 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
323 (lto_1_to_1_map): Simplify.
324 (lto_balanced_map): New function.
325 (do_whole_program_analysis): Chose proper partitioning alg.
326 * Make-lang.in (lto.o): Add dependency on params.h
328 2010-10-04 Andi Kleen <ak@linux.intel.com>
330 * Make-lang.in (lto1): Add + to build rule.
332 2010-10-03 Andi Kleen <ak@linux.intel.com>
334 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
337 2010-09-28 Jan Hubicka <jh@suse.cz>
339 * lto-lang.c (handle_leaf_attribute): New function.
340 (lto_attribute_tables): Add leaf.
342 2010-09-25 Jie Zhang <jie@codesourcery.com>
344 * lto.c (lto_read_all_file_options): Start a new line after
345 printing out file names.
347 2010-09-24 Jan Hubicka <jh@suse.cz>
349 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
351 2010-09-20 Jan Hubicka <jh@suse.cz>
353 PR tree-optimize/45605
354 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
356 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
358 * lto-elf.c (lto_obj_file_open): Also provide filename when
361 2010-09-17 Jan Hubicka <jh@suse.cz>
363 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
365 2010-09-17 Richard Guenther <rguenther@suse.de>
367 * lang.opt (flag_wpa): Also enable for the driver.
369 2010-09-16 Jan Hubicka <jh@suse.cz>
371 * lto.c (lto_materialize_function): Do not tamper with STATIC and
374 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
376 * lto-tree.h (struct lang_type): Add variable_size GTY option.
378 2010-09-08 Jan Hubicka <jh@suse.cz>
380 * lto.c (real_file_count, real_file_decl_data): New static vars.
381 (read_cgraph_and_symbols): Use it.
383 2010-09-08 Richard Guenther <rguenther@suse.de>
385 * lto.c (read_cgraph_and_symbols): Collect again after each
388 2010-09-07 Jan Hubicka <jh@suse.cz>
390 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
392 2010-09-03 Richard Guenther <rguenther@suse.de>
394 * lto-elf.c (validate_file): Always error if validation fails.
396 2010-08-20 Jan Hubicka <jh@suse.cz>
398 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
399 (lto_wpa_write_files): Update comments.
401 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
404 * lto.c (lto_materialize_function): Replace has_analyzed_clone
405 with has_analyzed_clone_p.
407 2010-08-20 Jan Hubicka <jh@suse.cz>
409 * lto.c (has_analyzed_clone_p): New function
410 (lto_materialize_function): Use callgraph to determine if
412 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
414 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
416 * lto.c: Use FOR_EACH_VEC_ELT.
418 2010-07-27 Andi Kleen <ak@linux.intel.com>
420 * Make-lang.in (lto.o): Add dependency to splay-tree.h
422 2010-07-27 Joseph Myers <joseph@codesourcery.com>
424 * lto-lang.c (lto_handle_option): Update prototype and return
425 value type. Remove duplicate assignment to result.
427 2010-07-27 Joseph Myers <joseph@codesourcery.com>
429 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
431 (lto_init_options): Update prototype.
432 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
435 2010-07-10 Andi Kleen <ak@linux.intel.com>
438 * lto.c: Include splay-tree.h
439 (lto_resolution_read): Change to walk file_ids tree and parse
440 extra file_id in resolution file.
441 (lto_section_with_id): Add.
442 (create_subid_section_table): Add.
444 (lto_create_files_from_ids): Add.
445 (lto_file_read): Change to handle sub file ids and create list
446 of file_datas. Add output argument for count.
447 (get_section_data): Pass file_data to lto_get_section_name.
448 (lto_flatten_file): Add.
449 (read_cgraph_and_symbols): Handle linked lists of file_datas.
451 2010-07-10 Andi Kleen <ak@linux.intel.com>
453 * lto-coff.c (hash_name, eq_name): Move.
454 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
455 * lto-elf.c: (hash_name, eq_name): Move.
456 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
457 * lto-macho.c: (hash_name, eq_name): Move.
458 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
459 * lto.c: (hash_name, eq_name): Move from lto-*.c
460 (lto_obj_create_section_hash_table): Add.
461 (free_with_string): Add.
463 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
465 * lto-coff.c: Include diagnostic-core.h in every file that
467 * lto-elf.c: Likewise.
468 * lto-lang.c: Likewise.
469 * lto-macho.c: Likewise.
471 2010-07-07 Jakub Jelinek <jakub@redhat.com>
473 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
474 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
477 2010-07-05 Jan Hubicka <jh@suse.cz>
479 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
480 nodes from same comdat group as well as all comdat functions referenced
482 (add_varpool_node_to_partition, add_references_to_partition): New
484 (lto_1_1_map): Skip COMDAT fnctions/variables; use
485 add_varpool_node_to_partition; clear aux flags when done.
486 (lto_promote_cross_file_statics): Do not promote stuff that gets
487 duplicated to each ltrans.
489 2010-07-04 Jan Hubicka <jh@suse.cz>
491 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
493 2010-06-13 Richard Guenther <rguenther@suse.de>
495 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
497 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
499 * lto.c (lto_resolution_read): Pre-initialize local variable r.
500 * lto-coff.c (coff_write_object_file): Add braces to if.
502 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
504 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
505 (lto_file_read): Likewise.
506 (new_partition): Likewise.
507 (read_cgraph_and_symbols): Likewise.
509 2010-06-07 Joseph Myers <joseph@codesourcery.com>
511 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
512 (lto_handle_option): Don't set flag_signed_char here.
514 2010-06-04 Richard Guenther <rguenther@suse.de>
517 * lto.c (lto_1_to_1_map): Use the proper file_data for
520 2010-05-30 Jan Hubicka <jh@suse.cz>
522 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
523 partitioning decisions.
525 2010-05-29 Jan Hubicka <jh@suse.cz>
527 * lto.c (bitmap vector): Remove.
528 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
529 (ltrans_partition_def): New structure.
530 (ltrans_partition): New type and VECtor.
531 (new_partition): New function.
532 (add_cgraph_node_to_partition): New function.
533 (lto_1_to_1_map): Reorganize for partitions.
534 (lto_add_inline_clones): Remove.
535 (lto_add_all_inlinees): Remove.
536 (lto_promote_cross_file_statics): Use partitions.
537 (cmp_partitions): New function.
538 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
539 use partitions; output files sorted by size.
541 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
543 * Make-lang.in: Replace vec.h dependency with VEC_H.
545 2010-05-28 Joseph Myers <joseph@codesourcery.com>
547 * lto-coff.c (coff_errmsg): Remove.
548 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
549 errors instead of coff_errmsg (-1).
550 * lto-macho.c (mach_o_errmsg): Remove.
551 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
552 instead of mach_o_errmsg (-1).
553 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
556 2010-05-28 Richard Guenther <rguenther@suse.de>
558 * lto.c (prefix_name_with_star): Removed.
559 (strip_extension): Likewise.
560 (get_filename_for_set): Likewise.
561 (lto_write_ltrans_list): Fold into ...
562 (lto_wpa_write_files): ... this. Name LTRANS units
563 by suffixing the ltrans output list filename.
564 (do_whole_program_analysis): Adjust.
566 2010-05-27 Joseph Myers <joseph@codesourcery.com>
568 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
569 (read_cgraph_and_symbols, lto_main): Use seen_error.
570 * Make-lang.in (lto/lto.o): Update dependencies.
572 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
575 * lto.h (lto_eh_personality): New prototype.
576 * lto.c: Include debug.h.
577 (first_personality_decl): New static variable.
578 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
579 first function for which it is non-null.
580 (lto_eh_personality_decl): New static variable.
581 (lto_eh_personality): New function.
582 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
583 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
585 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
587 * lto-lang.c: Do not include expr.h.
589 2010-05-24 Richard Guenther <rguenther@suse.de>
591 * lto-elf.c (lto_obj_build_section_table): Work around
592 FreeBSD libelf issue.
594 2010-05-22 Richard Guenther <rguenther@suse.de>
596 * lto.c (read_cgraph_and_symbols): Do not collect.
598 2010-05-20 Jan Hubicka <jh@suse.cz>
600 * lto.c (promote_var, promote_fn): New functions.
601 (lto_promote_cross_file_statics): Compute correctly boundary including
602 static initializers of readonly vars.
604 2010-05-18 Jan Hubicka <jh@suse.cz>
606 * lto.c (lto_1_to_1_map): Partition non-inline clones.
607 (lto_promote_cross_file_statics): Deal with non-inline clones.
609 2010-05-18 Jan Hubicka <jh@suse.cz>
611 * lto.c (lto_materialize_function): Announce function when
612 reading body; allocate_struct_function only when reading body;
613 do not finalize local statics; ggc_collect after reading;
614 do not mark reachable node.
615 (materialize_cgraph): Do not announce function.
617 2010-05-11 Jan Hubicka <jh@suse.cz>
619 * lto.c (materialize_cgraph): Revert my previous patch.
621 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
623 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
624 IMAGE_FILE_MACHINE_AMD64.
625 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
627 2010-05-11 Jan Hubicka <jh@suse.cz>
629 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
630 (materialize_cgraph): Add it here.
632 2010-05-11 Jan Hubicka <jh@suse.cz>
634 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
637 2010-05-11 Jan Hubicka <jh@suse.cz>
639 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
640 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
641 use reachable_from_other_partition_p and
642 referenced_from_other_partition_p test.
644 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
646 * lto-coff.c (validate_file): Add x64-coff support.
647 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
648 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
649 * lto-lang.c (lto_build_c_type_nodes): Add check for
650 'long long unsigned int' for x64-windows.
651 (lto_init): Likewise.
654 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
656 * lto.h (struct lto_file_struct): Document offset member.
657 * lto-endian.h: New file.
658 * lto-macho.h: New file.
659 * lto-macho.c: New file.
660 * Make-lang.in: Add rule for lto-macho.o.
662 2010-05-07 Richard Guenther <rguenther@suse.de>
666 * lang.opt (fresolution): Change to ...
667 (fresolution=): ... this.
668 * lto-lang.c (lto_handle_option): Adjust.
670 2010-05-07 Richard Guenther <rguenther@suse.de>
672 * lto.c (DUMPBASE_SUFFIX): Remove.
673 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
675 (lto_write_ltrans_list): ... only output the list of ltrans files.
676 (lto_maybe_unlink): Remove.
677 (do_whole_program_analysis): Do not execute LTRANS phase
680 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
682 * lto-lang.c (lto_handle_option): Add argument kind.
684 2010-05-05 Jan Hubicka <jh@suse.cz>
686 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
689 2010-05-05 Jan Hubicka <jh@suse.cz>
691 * lto.c (lto_1_to_1_map): Partition only needed nodes.
693 2010-04-30 Jan Hubicka <jh@suse.cz>
695 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
697 (lto_wpa_write_files): Write any non-empty partition.
699 2010-04-30 Jan Hubicka <jh@suse.cz>
701 * lto.c: Do not attempt to make constant pool references global.
703 2010-04-28 Jan Hubicka <jh@suse.cz>
705 * lto/lto.c (lto_read_in_decl_state): Use GGC.
706 (lto_wpa_write_files): Announce what we are writting.
707 (all_file_decl_data): New.
708 (read_cgraph_and_symbols): Use GGC; correct timevars.
709 (do_whole_program_analysis): Collect.
710 * lto/Make-lang.in (lto.o): Fix dependency.
711 * Makefile.in (GTFILES): Add lto-streamer.h.
712 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
713 (varpool_assemble_pending_decls): Use VAROUT.
714 * lto-streamer.h (lto_tree_ref_table): Annotate.
715 (lto_in_decl_state): Annotate.
716 (lto_file_decl_data): Annotate.
718 2010-04-28 Jan Hubicka <jh@suse.cz>
720 * lto.c (lto_varpool_node_sets): New.
721 (lto_1_to_1_map): Partition varpool too.
722 (globalize_context_t, globalize_cross_file_statics,
723 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
724 lto_scan_statics_in_remaining_global_vars): Remove.
725 (lto_promote_cross_file_statics): Rewrite.
726 (get_filename_for_set): Take vset argument.
727 (lto_wpa_write_files): Pass around vsets.
729 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
732 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
733 hardcoding 'lto-elf.o'.
734 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
736 * lto-coff.h: New file.
737 * lto-coff.c: Likewise.
739 2010-04-26 Richard Guenther <rguenther@suse.de>
741 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
743 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
745 * lto.h (lto_elf_file_open): Rename prototype from this ...
746 (lto_obj_file_open): ... to this.
747 (lto_elf_file_close): Likewise ...
748 (lto_obj_file_close): ... and likewise.
749 (lto_elf_build_section_table): Likewise ...
750 (lto_obj_build_section_table): ... and likewise.
751 (lto_elf_begin_section): Likewise ...
752 (lto_obj_begin_section): ... and likewise.
753 (lto_elf_append_data): Likewise ...
754 (lto_obj_append_data): ... and likewise.
755 (lto_elf_end_section): Likewise ...
756 (lto_obj_end_section): ... and likewise.
757 * lto.c (lto_file_read): Update references to the above.
758 (lto_wpa_write_files): Likewise.
759 (lto_read_all_file_options): Likewise.
760 (read_cgraph_and_symbols): Likewise.
761 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
762 (LANG_HOOKS_APPEND_DATA): Likewise.
763 (LANG_HOOKS_END_SECTION): Likewise.
764 * lto-elf.c (lto_elf_file_open): Rename from this ...
765 (lto_obj_file_open): ... to this, updating any references.
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.
777 2010-04-21 Jan Hubicka <jh@suse.cz>
779 * lto.c (lto_fixup_tree): Do not call wpa fixup.
780 (materialize_cgraph): Likewise.
782 2010-04-21 Jan Hubicka <jh@suse.cz>
784 * lto.c (lto_wpa_write_files): Update.
785 (read_cgraph_and_symbols): Be more verbose.
786 (materialize_cgraph): Likewise.
787 (do_whole_program_analysis): Likewise.
789 2010-04-21 Jan Hubicka <jh@suse.cz>
791 * lto.c (globalize_cross_file_statics): When function has address taken,
792 it needs to be public.
794 2010-04-20 Jan Hubicka <jh@suse.cz>
796 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
797 (lto_add_all_inlinees): Likewise.
798 (lto_wpa_write_files): Likewise.
800 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
802 * lto-lang.c (lto_init): Remove second argument in call to
803 build_common_tree_nodes.
805 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
807 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
810 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
813 * lto-elf.c: Define EM_* constants if not already defined.
815 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
817 * lto-elf.c (is_compatible_architecture): New static function.
818 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
820 2010-02-11 Richard Guenther <rguenther@suse.de>
823 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
826 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
828 * lto.c (O_BINARY): Define.
829 (lto_read_section_data): Open file in binary mode.
830 * lto-elf.c (O_BINARY): Define.
831 (lto_elf_file_open): Open file in binary mode.
833 2010-01-08 Richard Guenther <rguenther@suse.de>
836 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
837 (lto_init): Do not init char_type_node in a standard way
838 but according to flag_signed_char.
840 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
843 * lto.c (DUMPBASE_SUFFIX): New.
844 (lto_execute_ltrans): Append a sequence number to -dumpbase
847 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
850 * lto-elf.c (lto_elf_file_open): Stop if the command line
851 option file is missing.
853 2009-12-15 Richard Guenther <rguenther@suse.de>
855 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
856 (lto_post_options): Do not disable debuginfo.
858 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
860 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
862 2009-12-11 Richard Guenther <rguenther@suse.de>
865 * lto.c (lto_resolution_read): Properly grow the vector.
867 2009-12-11 Richard Guenther <rguenther@suse.de>
870 * lto-lang.c (lto_init_options): Initialize flag_complex_method
871 to the C99 default. Do not set flag_unit_at_a_time.
873 2009-11-28 Jakub Jelinek <jakub@redhat.com>
875 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
878 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
881 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
882 * lto.c (lto_parse_hex): New.
883 (lto_resolution_read): Use lto_parse_hex.
884 * lto.h (lto_parse_hex): New.
886 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
888 * lto-elf.c (lto_file_init): Add offset argument.
889 (lto_elf_file_open): Record the offset.
890 * lto.c (lto_resolution_read): Change file_name into a lto_file
891 argument. Check offsets.
892 (lto_file_read): Update call to lto_resolution_read.
893 * lto.h (lto_file_struct): Add the offset field.
895 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
897 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
899 2009-11-14 Jan Hubicka <jh@suse.cz>
901 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
903 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
905 * lang.opt (fresolution): Renamed from resolution.
906 * lto-lang.c (lto_handle_option): Handle new option name.
907 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
909 2009-11-04 Richard Guenther <rguenther@suse.de>
910 Rafael Avila de Espindola <espindola@google.com>
912 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
913 (lto_elf_file_open): Handle offsets in arguments name@offest.
915 2009-10-30 Richard Guenther <rguenther@suse.de>
918 * lto.c (lto_file_read): Do not set file_data->fd.
919 (lto_read_section_data): Use a single-entry file-descriptor cache.
920 Do not check the result of xmalloc.
921 (free_section_data): Do not use file_data->fd.
922 (lto_read_all_file_options): Likewise.
924 2009-10-22 Richard Guenther <rguenther@suse.de>
926 * lto.c (lto_fixup_jump_functions): Remove.
927 (lto_fixup_decls): Do not fixup jump functions.
928 (read_cgraph_and_symbols): Schedule cgraph merging after
929 summary reading. Schedule type and decl fixup before
932 2009-10-22 Richard Guenther <rguenther@suse.de>
934 * lto.c (lto_fixup_data_t): Remove free_list member.
935 (lto_fixup_tree): Do not insert into free_list.
937 (lto_fixup_decls): Remove free-list handling.
939 2009-10-22 Jan Hubicka <jh@suse.cz>
941 * lto.c (lto_fixup_jump_functions): New function.
942 (lto_fixup_decls): Use it.
944 2009-10-16 Richard Guenther <rguenther@suse.de>
947 * lto.c (lto_fixup_tree): Revert last change.
949 2009-10-14 Richard Guenther <rguenther@suse.de>
951 * lto.c (lto_fixup_tree): In case the prevailing decl is not
952 compatible with the one we replace wrap it around a
955 2009-10-09 Richard Guenther <rguenther@suse.de>
959 * lto.c (read_cgraph_and_symbols): Do not assert we can open
961 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
962 (init_ehdr##BITS): Likewise.
964 2009-10-08 Joseph Myers <joseph@codesourcery.com>
966 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
967 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
969 * lto-lang.c (lto_post_options): Remove trailing "." from
972 2009-10-08 Richard Guenther <rguenther@suse.de>
974 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
977 2009-10-07 Joseph Myers <joseph@codesourcery.com>
979 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
981 2009-10-07 Jan Hubicka <jh@suse.cz>
983 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
984 ltrans stage; explain why this is needed and should not.
986 2009-10-05 Richard Guenther <rguenther@suse.de>
990 * lto.c (lto_read_decls): Do not register deferred decls.
991 (read_cgraph_and_symbols): Delay symbol and cgraph merging
992 until after reading the IPA summaries.
994 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
996 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
997 (lto-lang.c): Don't include lto/common.h.
999 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1001 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1002 (lto/common.o): Remove.
1004 * common.h (lto_kind_str): Remove.
1005 (lto_visibility_str): Remove.
1006 (lto_resolution_str): Make it static.
1008 2009-10-01 Diego Novillo <dnovillo@google.com>
1010 * lto.c (lto_read_decls): Add comment.
1011 Call internal_error instead of gcc_assert.
1012 (lto_resolution_read): Likewise.
1013 (lto_add_all_inlinees): Tidy.
1014 * Make-lang.in: Fix copyright boilerplate.
1016 (lto.install-pdf): New.
1017 * lto-tree.h: Fix copyright boilerplate.
1018 * lang-specs.h: Likewise.
1019 Remove ".lto" entry from compilers fragment.
1020 * lto-elf.c: Move inclusion of gelf.h after config.h.
1021 Tidy formatting everywhere.
1022 * lto.h: Fix copyright boilerplate.
1023 Tidy formatting everywhere.
1024 * common.c: Likewise.
1025 * config-lang.in: Likewise.
1026 * common.h: Likewise.
1027 * lto-lang.c: Likewise.
1029 2009-10-01 Richard Guenther <rguenther@suse.de>
1031 * lto.c (lto_read_section_data): Use plain lseek/read.
1033 2009-10-01 Richard Guenther <rguenther@suse.de>
1035 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1036 use sysconf to query the system page size.
1037 (lto_file_read): Implement fallback using stdio.
1038 (free_section_data): Likewise.
1040 2009-09-29 Diego Novillo <dnovillo@google.com>
1042 * lto-lang.c (lto_init): Really fix call to
1043 build_common_builtin_nodes.
1045 2009-09-29 Diego Novillo <dnovillo@google.com>
1047 * lto-lang.c (lto_init): Fix call to
1048 build_common_builtin_nodes.
1050 2009-09-29 Richard Guenther <rguenther@suse.de>
1053 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1055 (first_data_block): New static variable.
1056 (lto_elf_append_data): Align the first data block in each
1059 2009-09-28 Diego Novillo <dnovillo@google.com>
1061 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1062 * lto.c (strip_extension): New.
1063 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1064 (lto_execute_ltrans): Tidy.
1065 Do not pass -fwpa nor -fltrans-* to LTRANS.
1066 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1067 * tree.c (need_assembler_name_p): Call
1068 lang_hooks.decls.may_need_assembler_name_p if set.
1069 * varasm.c (default_binds_local_p_1): Remove check for
1071 * varpool.c (decide_is_variable_needed): Do not test for
1074 2009-09-22 Richard Guenther <rguenther@suse.de>
1077 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1078 * Make-lang.in: Remove ltrans-driver stuff.
1079 * config-lang.in: Likewise.
1080 * lang.opt (fltrans-driver): Remove.
1081 * lto-lang.c (lto_init_options): Remove code initializing
1083 * ltrans-driver: Remove.
1085 2009-09-21 Diego Novillo <dnovillo@google.com>
1087 * lto-lang.c (lto_define_builtins): Remove superfluous
1088 calls to targetm.init_builtins and build_common_builtin_nodes.
1089 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1090 build_common_builtin_nodes.
1091 * lto.c (lto_materialize_function): Do nothing if NODE is a
1094 2009-09-03 Diego Novillo <dnovillo@google.com>
1096 * lto-elf.c (validate_file): Replace call to
1097 elf_getshstrndx with call to elf_getshdrstrndx.
1099 2009-08-19 Richard Guenther <rguenther@suse.de>
1101 * lto-lang.c (lto_init): Merge char_type_node with the
1102 appropriately signed variant.
1104 2009-08-19 Richard Guenther <rguenther@suse.de>
1107 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1108 (lto_fixup_type): Re-build the pointer-to chain part two.
1110 2009-08-19 Richard Guenther <rguenther@suse.de>
1113 * lto.c (lto_fixup_type): Re-build the type variant chain.
1115 2009-08-19 Richard Guenther <rguenther@suse.de>
1118 * lto.c (lto_fixup_constructor): New function.
1119 (lto_fixup_tree): Replace all types. Properly fixup
1120 constructors and constants.
1122 2009-08-14 Richard Guenther <rguenther@suse.de>
1124 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1125 for DECL_LANG_SPECIFIC.
1127 2009-08-13 Richard Guenther <rguenther@suse.de>
1130 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1132 2009-07-30 Richard Guenther <rguenther@suse.de>
1135 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1136 the largest decl for output and free TREE_CHAIN for further
1139 2009-07-24 Diego Novillo <dnovillo@google.com>
1141 * Make-lang.in: Add empty lto.install-plugin target.
1143 2009-07-13 Diego Novillo <dnovillo@google.com>
1145 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1147 2009-07-11 Richard Guenther <rguenther@suse.de>
1149 * lto-lang.c (lto_write_globals): Wrapup global decls.
1151 2009-07-10 Richard Guenther <rguenther@suse.de>
1153 * lto-lang.c (lto_init): Allocate one more location to make
1154 BUILTINS_LOCATION correct.
1156 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1158 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1160 2009-07-06 Diego Novillo <dnovillo@google.com>
1162 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1165 2009-07-06 Diego Novillo <dnovillo@google.com>
1167 * lto.c (preload_common_nodes): Remove.
1168 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1169 (lto_read_decls): Call lto_data_in_create and
1171 (free_decl): Do not call ggc_free.
1172 (lto_main): Call lto_init_reader.
1173 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1174 (lto_init): Initialize main_identifier_node if needed.
1175 Make ptrdiff_type_node be integer_type_node.
1177 2009-06-19 Diego Novillo <dnovillo@google.com>
1179 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1180 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1181 Remove code guarded by #ifdef LOCAL_TRACE.
1183 2009-06-18 Diego Novillo <dnovillo@google.com>
1185 * lto.c: Update license to GPLv3.
1186 * lto-elf.c: Likewise.
1187 * common.c: Likewise.
1188 * lto-lang.c: Likewise.
1189 * lto.h: Remove superfluous include files. Update all
1192 2009-06-17 Diego Novillo <dnovillo@google.com>
1194 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1196 2009-06-02 Diego Novillo <dnovillo@google.com>
1198 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1200 (materialize_cgraph): Only materialize nodes that have a
1201 representation on file.
1203 2009-06-01 Diego Novillo <dnovillo@google.com>
1205 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1207 2009-05-31 Diego Novillo <dnovillo@google.com>
1209 * lto-lang.c (lto_type_for_mode): Handle all the modes
1210 handled in c_common_type_for_mode.
1212 2009-05-21 Diego Novillo <dnovillo@google.com>
1214 * lto-elf.c: Always include <gelf.h>.
1215 * config-lang.in (target_libs): Remove.
1216 (build_by_default): Set to no.
1218 2009-05-15 Diego Novillo <dnovillo@google.com>
1220 * lto.c (lto_materialize_function): Assert that DECL is
1222 (materialize_cgraph): Don't try to materialize builtin
1224 * lto-section-out.c (write_symbol_vec): Do not write
1227 2009-05-13 Diego Novillo <dnovillo@google.com>
1229 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1231 2009-05-07 Diego Novillo <dnovillo@google.com>
1233 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1234 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1235 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1236 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1237 (lto_fixup_tree): Call gimple_register_type when *TP is a
1239 (lto_main): Call bitmap_obstack_initialize.
1241 2009-04-22 Diego Novillo <dnovillo@google.com>
1243 * lto.c (free_section_data): Tidy.
1244 (lto_1_to_1_map): Tidy.
1245 (lto_add_all_inlinees): Tidy.
1246 (prefix_name_with_star): New.
1247 (get_filename_for_set): New.
1248 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1249 to determine what cgraph node sets to write.
1250 Call get_filename_for_set to compute temporary file
1252 (lto_execute_ltrans): Do not execute LTRANS on files with
1253 names that start with '*'.
1254 Move logic to execute LTRANS together so that LTRANS is
1255 invoked only if there are any files to compile.
1256 (do_whole_program_analysis): Only remove output files
1257 that do not start with '*'.
1259 2009-04-06 Diego Novillo <dnovillo@google.com>
1261 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1262 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1263 (lto_add_all_inlinees): Tidy.
1265 2009-03-26 Diego Novillo <dnovillo@google.com>
1267 * lto.c: Include gimple.h.
1268 (lto_read_in_decl_state): Call gimple_register_type for
1269 every type in every stream.
1270 (lto_fixup_common): Call gimple_register_type if T has a
1272 (do_whole_program_analysis): Call print_lto_report.
1273 (lto_main): Call print_lto_report after cgraph_optimize.
1274 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1276 2009-03-24 Diego Novillo <dnovillo@google.com>
1278 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1279 (lto.o): Add dependency on GIMPLE_H.
1281 2009-03-10 Simon Baldwin <simonb@google.com>
1283 * lto.c (lto_read_all_file_options): Close any open file descriptor
1284 contained in file_data before freeing.
1286 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1288 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1289 for a decl in the original bitmap, not a node.
1290 (lto_add_all_inlinees): Remove original nodes that are not needed.
1291 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1293 2009-02-24 Diego Novillo <dnovillo@google.com>
1295 * lto.c (lto_materialize_function): Update
1296 lto_stats.num_function_bodies.
1297 (get_section_data): Initialize *LEN to 0.
1298 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1299 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1300 Update lto_stats.num_output_files.
1301 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1302 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1303 (lto_main): Initialize lto_stats.
1304 If flag_lto_report is set, call print_lto_report.
1306 2009-02-19 Diego Novillo <dnovillo@google.com>
1310 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1312 * lto.c (lto_add_inline_clones): Don't add the
1313 master clone. Check for a decl in the original
1315 (lto_add_all_inlinees): Remove original nodes
1316 that are not needed.
1317 (lto_scan_statics_in_cgraph_node): Don't care if
1318 the node is the master.
1319 (lto_promote_cross_file_statics): Use a new
1320 context.seen_node_decls for each set
1322 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1324 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1325 for a decl in the original bitmap, not a node.
1326 (lto_add_all_inlinees): Remove original nodes that are not needed.
1327 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1328 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1331 2009-02-18 Diego Novillo <dnovillo@google.com>
1333 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1334 and TV_WHOPR_WPA_IO.
1335 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1336 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1337 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1338 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1339 depending on command line flags.
1340 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1341 (lto_main): Remove timer uses.
1343 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1345 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1346 (lto_wpa_write_files): Update calls to renamed functions.
1348 2009-02-17 Diego Novillo <dnovillo@google.com>
1351 * lto-lang.c (lto_post_options): Disable -fwhole-program
1352 when running LTRANS.
1354 2009-02-10 Diego Novillo <dnovillo@google.com>
1356 * lto.c (read_cgraph_and_symbols): Fix comment.
1358 2009-02-10 Diego Novillo <dnovillo@google.com>
1360 * lto.c (read_cgraph_and_symbols): Read options from all
1363 2009-02-10 Diego Novillo <dnovillo@google.com>
1365 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1366 (materialize_cgraph): Likewise.
1367 (do_whole_program_analysis): Likewise.
1368 (lto_main): Call read_cgraph_and_symbols,
1369 materialize_cgraph and do_whole_program_analysis.
1371 2009-02-10 Simon Baldwin <simonb@google.com>
1373 * lto.c: Include lto-opts.h.
1374 * (lto_main): Clear file options at loop start, read any saved
1375 options from the first file handled, and re-issue options.
1376 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1378 2009-02-02 Diego Novillo <dnovillo@google.com>
1380 * lto.c (lto_main): Stop LTO_TIMER and use
1381 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1383 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1386 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1389 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1391 * Make-lang.in (LTO_EXE): Link with all
1392 BACKENDLIBS and not only GMPLIBS
1394 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1397 * lto-elf.c: Include gelf.h instead of libelf.h.
1398 (lto_elf_file_close): Replace elfx_update_shstrndx with
1399 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1402 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1405 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1407 2009-01-26 Diego Novillo <dnovillo@google.com>
1409 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1411 2009-01-26 Diego Novillo <dnovillo@google.com>
1413 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1414 and rename into gimple_types_compatible_p.
1416 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1418 * lto-lang.c (lang_hooks): Remove the const qualifier.
1420 2009-01-06 Diego Novillo <dnovillo@google.com>
1422 * ltrans-driver: Mark 'all' target as phony.
1424 2008-12-31 Diego Novillo <dnovillo@google.com>
1426 * ltrans-driver: Execute a NOP action for target 'all'.
1428 2008-12-19 Diego Novillo <dnovillo@google.com>
1430 * lto.c (lto_1_to_1_map): Tidy.
1432 2008-12-19 Diego Novillo <dnovillo@google.com>
1434 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1435 be opened, show its name.
1436 * ltrans-driver: If $verbose is set, do not use parallelism.
1438 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1440 * lto.c (lto_fixup_function): New.
1441 (lto_fixup_tree): Call lto_fixup_function.
1443 2008-12-14 Doug Kwan <dougkwan@google.com>
1445 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1446 variables if there is no function.
1448 2008-12-10 Simon Baldwin <simonb@google.com>
1450 * ltrans-driver: Always run make in silent mode, to avoid make's
1451 trace on stdout interfering with lto-wrapper output.
1453 2008-12-10 Doug Kwan <dougkwan@google.com>
1455 * lto.c (lto_add_inline_clones): Do not force master clones of
1456 inlined functions already in SET to be static inline.
1458 2008-12-04 Doug Kwan <dougkwan@google.com>
1460 * lto.c (globalize_context_t): New type to store states in
1461 globalization of cross-file statics.
1462 (globalize_cross_file_statics): New.
1463 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1464 static decls that need to be fixed up.
1465 (lto_scan_statics_in_cgraph_node): Change call interface to use
1466 a globalize_context_t CONTEXT for all states used.
1467 (lto_scan_statics_in_remaining_global_vars): New.
1468 (lto_promote_cross_file_statics): Use new call interface of
1469 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1470 visible vars in the last set.
1472 2008-12-03 Diego Novillo <dnovillo@google.com>
1474 * lto.c (lto_fixup_tree): Do not emit an error when
1475 PREVAILING throw but T doesn't.
1477 2008-12-02 Doug Kwan <dougkwan@google.com>
1479 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1481 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1482 variables and functions.
1483 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1484 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1486 2008-11-29 Diego Novillo <dnovillo@google.com>
1488 * lto.c: Include timevar.h.
1489 (lto_materialize_function): Tidy. Add comments.
1490 (lto_wpa_write_files): Tidy.
1491 (lto_execute_ltrans): Tidy.
1492 (lto_main): Add local variable LTO_TIMER. Initialize it
1493 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1494 Start and stop the timer.
1496 * Make-lang.in (lto.o): Add dependency on timevar.h.
1497 * ltrans-driver: React to -v and -save-temps.
1498 Use simple heuristic to determine how much parallelism to
1499 use when executing make.
1501 2008-11-12 Doug Kwan <dougkwan@google.com>
1503 * lto.c (lto_bitmap_obstack): Remove var.
1504 (lto_materialize_function): Do nothing instead of marking function
1505 body in file if flag_wpa is true.
1506 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1507 (lto_scan_statics_in_cgraph_node): New function.
1508 (lto_promote_cross_file_statics): Same.
1509 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1510 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1511 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1513 2008-11-09 Diego Novillo <dnovillo@google.com>
1515 * lto/lto.c (lto_fixup_tree): Change error message locus
1516 information to include location of mismatching
1518 Use TREE_NO_WARNING to avoid repeated messages.
1519 (lto_main): If lto_fixup_decls emitted any errors, exit.
1520 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1521 (lto_init_options): Don't enable exceptions by default.
1522 (lto_eh_runtime_type): Move to lto-function-in.c
1523 (lto_init_eh): Likewise.
1524 (lto_init): Don't call lto_init_eh.
1525 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1526 libfuncs.h and except.h.
1528 2008-10-30 Diego Novillo <dnovillo@google.com>
1530 * lto.c (lto_read_decls): Declare debug_main only if
1531 LTO_STREAM_DEBUGGING is enabled.
1533 2008-10-30 Simon Baldwin <simonb@google.com>
1535 * lto.c (lto_wpa_write_files): Create intermediate files with
1536 make_cwd_temp_file().
1537 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1538 WPA_SAVE_LTRANS is set.
1539 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1540 * ltrans-driver: Do not strip directory from output files.
1542 2008-10-29 Doug Kwan <dougkwan@google.com>
1544 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1546 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1547 (lto/lto-symtab.o): Remove rule.
1548 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1549 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1550 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1552 lto-symtab.c (File): Move up one level.
1553 lto-lang.c (cgraph.h): Remove include.
1554 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1555 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1556 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1558 2008-10-24 Rafael Espindola <espindola@google.com>
1560 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1561 non prevailing weak symbols.
1563 2008-10-24 Rafael Espindola <espindola@google.com>
1565 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1567 2008-10-24 Rafael Espindola <espindola@google.com>
1569 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1572 2008-10-23 Simon Baldwin <simonb@google.com>
1574 * lto-lang.c (input_node): Save the node reference, rather than the
1575 node pointer, in node->inlined_to.
1576 (input_cgraph_1): Convert node references into node pointers.
1578 2008-10-22 Diego Novillo <dnovillo@google.com>
1579 Rafael Espindola <espindola@google.com>
1581 * lto.c (lto_resolution_read): Tidy.
1582 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1583 abort if RET is NULL.
1585 2008-10-22 Doug Kwan <dougkwan@google.com>
1587 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1588 exceptions flag is given.
1589 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1590 (lto_init_eh): Remove exceptions flag initialization.
1591 (lto_init): Only call lto_init_eh if exceptions flag is set.
1593 2008-10-21 Diego Novillo <dnovillo@google.com>
1595 * lto.c: Tidy some formatting.
1598 2008-10-21 Simon Baldwin <simonb@google.com>
1600 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1601 them is NULL (but not the other).
1603 2008-10-17 Diego Novillo <dnovillo@google.com>
1605 * ltrans-driver: Divert output from make to a temporary file.
1606 Show it if the call to make failed.
1608 2008-10-15 Diego Novillo <dnovillo@google.com>
1610 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1611 Do not print TEMP_FILENAME
1612 * ltrans-driver: Call make with -s.
1614 2008-10-15 Diego Novillo <dnovillo@google.com>
1616 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1617 TREE_STATIC on global symbols.
1619 2008-10-14 Ollie Wild <aaw@google.com>
1621 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1622 (LTRANS_DRIVER_EXE): Add.
1623 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1624 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1625 (lto.install.common): Remove ltrans-driver.
1626 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1627 (LTRANS_DRIVER_EXE): New build rule.
1628 * config-lang.in (compilers): Add ltrans-driver.
1630 2008-10-14 Diego Novillo <dnovillo@google.com>
1632 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1635 2008-10-13 Ollie Wild <aaw@google.com>
1637 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1638 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1639 * ltrans-driver (LTRANS_FLAGS): Remove.
1641 2008-10-08 Doug Kwan <dougkwan@google.com>
1643 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1644 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1645 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1646 from lto_fixup_state to here.
1647 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1648 just a free-list. Fix up types also. Move decl merging code to
1650 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1652 (lto_fixup_decls): Use another pointer set to avoid multiple
1653 walking of nodes except for DECLs to be replaced. Pass an
1654 lto_fixup_data_t object to tree-walker.
1656 2008-10-08 Rafael Espindola <espindola@google.com>
1658 * lto-symtab.c (lto_symtab_set_resolution): New.
1659 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1660 lto_symtab_get_resolution.
1661 (lto_symtab_prevailing_decl): Return decl for non public decls.
1662 (lto_symtab_get_resolution): New.
1663 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1665 2008-10-06 Rafael Espindola <espindola@google.com>
1667 * lto-lang.c: Include cgraph.h.
1668 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1669 input_cgraph): Moved from lto-cgraph.c.
1670 (LANG_HOOKS_INPUT_CGRAPH): New.
1672 2008-10-03 Rafael Espindola <espindola@google.com>
1674 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1676 2008-10-03 Rafael Espindola <espindola@google.com>
1678 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1679 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1680 prevailing definition. Don't mark TREE_NOTHROW differences.
1681 * lto.c (lto_fixup_tree): New.
1682 (lto_fixup_state): New.
1683 (lto_fixup_state_aux): New.
1685 (lto_fixup_decls): New.
1686 (lto_main): Call lto_fixup_decls.
1688 2008-10-02 Ollie Wild <aaw@google.com>
1690 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1692 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1693 * lto-lang.c (lto_post_options): Add validation and fixups for
1696 2008-10-02 Rafael Espindola <espindola@google.com>
1698 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1699 lto_symtab_merge_decl): Return void.
1700 (lto_symtab_prevailing_decl): New.
1702 2008-09-30 Rafael Espindola <espindola@google.com>
1704 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1706 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1707 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1708 Check for already defined symbols.
1709 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1710 (LTO_IDENTIFIER_RESOLUTION): Remove.
1711 (LTO_DECL_RESOLUTION): New.
1713 2008-09-30 Rafael Espindola <espindola@google.com>
1715 * lto.c (lto_read_decls): Use new input_tree signature.
1717 2008-09-26 Doug Kwan <dougkwan@google.com>
1719 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1720 bodies affected by exception attribute merging of DECLs.
1721 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1724 2008-09-25 Rafael Espindola <espindola@google.com>
1726 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1727 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1728 * lto-symtab.c (lto_symtab_compatible): New.
1729 (lto_symtab_overwrite_decl): New.
1730 (lto_symtab_merge_decl): Refactor to use the above functions
1731 and the resolution from lang_identifier.
1732 * lto-tree.h: Include plugin-api.h.
1733 (lang_identifier): Add resolution.
1734 (LTO_IDENTIFIER_RESOLUTION): New.
1736 2008-09-25 Ollie Wild <aaw@google.com>
1738 * lang.opt (fltrans-output-list=): New option.
1739 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1741 2008-09-25 Rafael Espindola <espindola@google.com>
1743 * lto.c (lto_resolution_read): Initialize ret;
1745 2008-09-24 Ollie Wild <aaw@google.com>
1747 * lto.c (sys/mman.h): Move include.
1748 (lto_wpa_write_files): Return a list of written files.
1749 (lto_execute_ltrans): New function.
1750 (lto_main): Call lto_execute_ltrans.
1751 (ltrans-driver): New file.
1752 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1753 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1754 (lto_init_options): Initialize ltrans_driver.
1755 (lto_handle_option): Fix incorrect default output value.
1756 * lang.opt (fltrans-driver=): New option.
1757 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1758 (lto.install-common): Add lto/ltrans-driver.
1760 2008-09-24 Rafael Espindola <espindola@google.com>
1762 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1763 (lto/lto.o): Depend on lto/common.h.
1764 (lto/common.o): New.
1765 * lang.opt (resolution): New.
1766 * lto-lang.c (resolution_file_name): New.
1767 (lto_handle_option): Handle OPT_resolution.
1768 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1769 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1770 pass it to lto_symtab_merge_decl.
1771 * lto.c: Include common.h.
1772 (lto_read_decls): Add resolutions and resolutions_size arguments.
1773 Initialize data_in.globals_resolution and
1774 data_in.globals_resolution_size.
1775 (index_and_symbol_resolution): New.
1776 (lto_resolution_read): New.
1777 (lto_file_read): Add argument resolution_file.
1779 * lto.h (resolution_file_name): New.
1781 2008-09-23 Rafael Espindola <espindola@google.com>
1783 * common.c: Update description.
1784 * common.h: Update description.
1786 2008-09-23 Rafael Espindola <espindola@google.com>
1788 * common.c: Moved from lto-plugin.
1789 * common.h: Moved from lto-plugin.
1791 2008-09-22 Doug Kwan <dougkwan@google.com>
1793 * lto.c (VEC(bitmap,heap)): Declare.
1794 (lto_materialize_function): Handle WAP mode specially.
1795 (lto_add_inline_clones): New.
1796 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1797 return a bitmap of inlined decls.
1798 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1799 (lto_main): Call reset_inline_failed to reset inlining states.
1800 Check call-graph after WPA inlining.
1801 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1804 2008-09-19 Doug Kwan <dougkwan@google.com>
1806 lto.c (lto_main): Remove unsued wrapper code.
1807 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1809 2008-09-19 Rafael Espindola <espindola@google.com>
1811 * lto-symtab.c: Include lto-tree-in.h.
1812 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1813 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1814 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1816 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1817 Rafael Avila de Espindola <espindola@google.com>
1819 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1820 COMPOUND_LITERAL_EXPR_DECL): Remove.
1821 (emit_local_var): Remove.
1822 (lto_expand_expr): Remove.
1823 (lto_staticp): Remove.
1824 (LANG_HOOKS_EXPAND_EXPR): Remove.
1825 (LANG_HOOKS_STATICP): Remove.
1827 2008-09-11 Diego Novillo <dnovillo@google.com>
1829 * lto-lang.c: Include except.h and libfuncs.h.
1831 (lto_init): Call it.
1832 Set flag_generate_lto to 0.
1833 * Make-lang.in (lto-lang.o): Add dependency on except.h
1836 2008-09-09 Bill Maddox <maddox@google.com>
1838 * lto-lang.c: Include header file expr.h.
1839 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1840 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1841 (emit_local_var): Copied from c-semantics.c.
1842 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1843 and c_staticp in c-common.c.
1844 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1846 2008-09-08 Diego Novillo <dnovillo@google.com>
1848 * lto-lang.c (lto_global_bindings_p): Return 1 during
1851 2008-09-07 Diego Novillo <dnovillo@google.com>
1853 * lto.c: Tidy formatting.
1855 2008-08-04 Bill Maddox <maddox@google.com>
1857 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1859 2008-09-03 Doug Kwan <dougkwan@google.com>
1861 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1862 CIF_OK instead of NULL.
1864 2008-09-02 Diego Novillo <dnovillo@google.com>
1865 Simon Baldwin <simonb@google.com>
1867 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1868 c_common_type_for_size.
1869 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1870 (lto_init): Call linemap_add.
1871 (signed_and_unsigned_types): Remove.
1873 2008-08-29 Diego Novillo <dnovillo@google.com>
1875 * lto-lang.c (handle_noreturn_attribute): New local function.
1876 (handle_const_attribute): New local function.
1877 (handle_malloc_attribute): New local function.
1878 (handle_pure_attribute): New local function.
1879 (handle_novops_attribute): New local function.
1880 (handle_nonnull_attribute): New local function.
1881 (handle_nothrow_attribute): New local function.
1882 (handle_sentinel_attribute): New local function.
1883 (handle_type_generic_attribute): New local function.
1884 (handle_format_attribute): New local function.
1885 (handle_format_arg_attribute): New local function.
1886 (lto_attribute_table): Declare.
1887 (lto_format_attribute_table): Declare.
1888 (lto_init_attributes): New local function.
1889 (lto_define_builtins): Call it.
1890 Call targetm.init_builtins and build_common_builtin_nodes.
1891 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1892 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1894 2008-08-28 Diego Novillo <dnovillo@google.com>
1896 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1898 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1899 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1900 * lto-symtab.c: Include gimple.h.
1901 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1904 2008-08-27 Doug Kwan <dougkwan@google.com>
1906 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1907 gt-lto-lto.h): New includes.
1908 (lto_materialize_function): Do not read in function body in WPA mode.
1909 Format a line to fit in 80 columns.
1910 (lto_cgraph_node_sets): New garbage collected variable.
1911 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1913 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1914 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1915 variable LTO_SECTION_IN_H.
1916 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1917 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1918 with variable LTO_SECTION_IN_H.
1919 * config-lang.in (gtfiles): Add lto/lto.c.
1920 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1921 merged DECL_RESULT correctly.
1923 2008-08-26 Bill Maddox <maddox@google.com>
1925 * lto-lang.c Include tree-gimple.h.
1926 (lto_mark_addressable): Call mark_addressable rather than
1928 (lto_post_options): Suppress debug info generation.
1929 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1931 2008-08-25 Bill Maddox <maddox@google.com>
1933 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1934 assertion and leave an explanatory comment in its place.
1936 2008-08-21 Doug Kwan <dougkwan@google.com>
1938 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1939 of common nodes instead of computing locallly.
1940 (lto_read_in_decl_state): New.
1941 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1942 Read global and per-function in-decl states.
1943 * Make-lang.in (LTO_H): Update dependency.
1945 (lto-symtab.c): Merge (revision 139039)
1946 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1948 2008-08-21 Rafael Espindola <espindola@google.com>
1950 * config-lang.in (target_libs): New.
1952 2008-08-20 Bill Maddox <maddox@google.com>
1954 * lto.c (current_lto_file): Remove GTY marker from static
1955 variable. Remove include of file gt-lto-lto.h.
1956 * Make-lang.in: Remove dependency of lto/lto.o on
1958 * lto-elf.c (lto_file_close): Removed.
1959 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1960 allocate lto_elf_file object.
1961 (lto_elf_file_close): Free lto_elf_file object after close.
1962 * lto.h (struct lto_file_struct): Remove GTY marker.
1963 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1966 2008-08-20 Bill Maddox <maddox@google.com>
1968 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1969 to conform to its new signature.
1970 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1971 on discarded node here, now called in global_vector_fixup.
1973 2008-08-09 Bill Maddox <maddox@google.com>
1975 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1976 has not been set to a front-end-specific value.
1978 2008-08-05 Doug Kwan <dougkwan@google.com>
1980 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1983 2008-07-30 Bill Maddox <maddox@google.com>
1985 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1986 Remove obsolete comments.
1987 (lto_read_decls): Remove initialization of deleted field data_in.global.
1989 (lto_main): Remove redundant initialization of section_hash_table.
1990 * lto-elf.c: Removed obsolete comments.
1991 * lto.h: Tidy up comments.
1992 * lto-symtab.c (lto_least_common_multiple): New function.
1993 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1996 2008-07-25 Diego Novillo <dnovillo@google.com>
1997 Bill Maddox <maddox@google.com>
1999 * lto.c: Re-order include files.
2000 Include lto-section-out.h.
2001 (preload_common_nodes): Add debugging output.
2002 Add new local INDEX_TABLE.
2003 Call preload_common_node.
2004 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2006 2008-07-13 Bill Maddox <maddox@google.com>
2008 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2009 unwanted scaling during pointer addition.
2011 2008-07-11 Bill Maddox <maddox@google.com>
2012 Diego Novillo <dnovillo@google.com>
2014 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2015 Make code const-correct.
2016 (lto_file_read): Fix C++ compatibility warnings.
2017 (lto_read_section_data): Fix C++ compatibility warnings.
2018 (lto_get_section_data): Use CONST_CAST to avoid warning when
2019 const pointer passed to free.
2020 * lto-elf.c (lto_elf_build_section_table): Fix C++
2021 compatibility warnings.
2022 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2023 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2024 (lto_get_current_out_file): Fix C++ compatibility warnings.
2026 2008-07-11 Diego Novillo <dnovillo@google.com>
2028 * Make-lang.in (lto-warn): Define.
2030 2008-07-03 Simon Baldwin <simonb@google.com>
2032 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2033 LTO_STREAM_DEBUGGING.
2035 2008-06-27 Ollie Wild <aaw@google.com>
2037 * lto-elf.c (lto-section-out.h): New include.
2038 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2040 (cached_file_attrs): New static variable.
2041 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2042 Use cached_file_attrs for checking bits.
2043 (lto_elf_build_section_table): Remove elf_file argument from
2044 lto_elf_get_shdr and lto_elf_free_shdr calls.
2045 (DEFINE_INIT_SHDR): New macro.
2046 (init_shdr32, init_shdr64): New functions defined via the
2047 DEFINE_INIT_SHDR macro.
2048 (lto_elf_begin_section_with_type): New function.
2049 (lto_elf_begin_section): New function.
2050 (lto_elf_append_data): New function.
2051 (lto_elf_end_section): New function.
2052 (DEFINE_VALIDATE_EHDR): New macro.
2053 (validate_ehdr32, validate_ehdr64): New functions defined via the
2054 DEFINE_VALIDATE_EHDR macro.
2055 (validate_file): New function.
2056 (DEFINE_INIT_EHDR): New macro.
2057 (init_ehdr32, init_ehdr64): New functions defined via the
2058 DEFINE_INIT_EHDR macro.
2059 (init_ehdr): New function.
2060 (lto_elf_file_open): Add support for writable files. Move some
2061 validation logic to validate_file.
2062 (lto_elf_file_close): Add support for writable files. Write file data
2063 and free data blocks.
2064 (current_out_file): New static variable.
2065 (lto_set_current_out_file): New function.
2066 (lto_get_current_out_file): New function.
2067 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2068 Add temporary initialization for testing ELF serialization.
2069 * lto.h (lto-section-out.h): New include.
2070 (struct lto_file_struct): Slight modification to comment.
2071 (lto_elf_file_open): Add writable parameter.
2072 (lto_elf_begin_section): New function declaration.
2073 (lto_elf_append_data): New function declaration.
2074 (lto_elf_end_section): New function declaration.
2075 (lto_set_current_out_file, lto_get_current_out_file): New function
2077 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2078 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2079 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2080 * Make-lang.in (LTO_H): Add lto-section-out.h.
2082 2008-06-12 Ollie Wild <aaw@google.com>
2084 * lto.h (struct lto_file_vtable_struct): Remove.
2085 (struct lto_file_struct): Remove vtable member.
2086 * lto-elf.c (lto_file_init): Remove vtable argument.
2087 (lto_elf_map_optional_lto_section): Remove.
2088 (lto_elf_unmap_section): Remove.
2089 (lto_elf_file_vtable): Remove.
2090 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2092 (lto_elf_find_section_data): Remove.
2094 2008-06-11 Ollie Wild <aaw@google.com>
2096 * lto.c (lto_file_read): Add const qualifier to data variable.
2098 2008-06-11 Diego Novillo <dnovillo@google.com>
2100 Merge from lto-streamber sub-branch.
2102 2008-06-04 Ollie Wild <aaw@google.com>
2104 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2105 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2107 2008-05-28 Bill Maddox <maddox@google.com>
2109 Replace the DWARF reader in the LTO front-end.
2111 * lto.c: Include lto-tree-in.h, lto-tags.h.
2112 (enum DWARF2_class, DW_cl_constant, struct
2113 DWARF2_form_data, struct lto_context,
2114 lto_fd_init, lto_info_fd_init,
2115 lto_abbrev_fd_init, lto_info_fd_close,
2116 lto_file_init, lto_file_close,
2117 lto_file_corrupt_error, lto_abi_mismatch_error,
2118 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2119 lto_read_uleb128, lto_read_sleb128,
2120 lto_read_initial_length, lto_abbrev_read_attrs,
2121 lto_abbrev_read, lto_abbrev_read_lookup,
2122 lto_read_section_offset,
2123 lto_read_comp_unit_header, find_cu_for_offset,
2125 lto_resolve_reference,lto_read_form,
2126 attribute_value_as_int,
2127 make_signed_host_wide_int,
2128 attribute_value_as_constant, lto_cache_hash,
2129 lto_cache_eq, lto_cache_store_DIE,
2130 lto_cache_lookup_DIE, lto_find_integral_type,
2131 lto_find_integral_type_1,
2132 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2133 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2134 lto_unsupported_attr_error, lto_get_identifier,
2135 lto_read_referenced_type_DIE,
2136 lto_read_compile_unit_DIE,
2137 lto_read_array_type_DIE,
2138 lto_read_structure_union_class_type_DIE,
2139 lto_read_enumerator_DIE,
2140 lto_read_enumeration_type_DIE,
2141 lto_read_only_for_child_DIEs,
2142 lto_read_only_for_child_DIEs,
2143 lto_read_member_DIE, lto_read_abbrev,
2144 lto_read_variable_formal_parameter_constant_DIE,
2145 lto_get_body): Removed.
2146 (preload_common_nodes): New function.
2147 (lto_read_decls): Convert for new global streamer.
2148 (lto_materialze_file_data,
2149 lto_read_subroutine_type_subprogram_die,
2150 lto_read_unspecified_parameters_DIE,
2151 lto_read_typedef_DIE,
2152 lto_read_pointer_reference_type_DIE,
2153 lto_read_subrange_type_DIE,
2154 lto_read_base_type_DIE,
2155 lto_read_const_volatile_restrict_type_DIE,
2156 lto_read_namespace_DIE,
2157 lto_read_unspecified_type_DIE, lto_read_DIE,
2158 lto_read_child_DIEs, lto_collect_child_DIEs):
2160 (lto_info_read, lto_set_cu_context): Removed.
2161 (lto_file_read): Convert for new global streamer.
2162 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2163 lto_resolve_var_ref, lto_resolve_fn_ref,
2164 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2165 lto_resolve_namespacedecl_ref): Removed.
2166 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2167 * lto-tree.h (lto_symtab_merge_var,
2168 lto_symtab_mergee_fun): Declare here.
2169 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2170 (lto_elf_file_open): Removed code to read DWARF debug sections.
2171 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2172 DWARF2_CompUnit, lto_die_ptr,
2173 lto_die_cache_entry, lto_fd, lto_info_fd,
2174 lto_abbrev_fd): Removed.
2175 (lto_file): Removed debug_info and debug_abbrev fields.
2177 (lto_file_init, lto_file_close,
2178 lto_resolve_type_ref, lto_resolve_var_ref,
2179 lto_resolve_fn_ref, lto_resolve_field_ref,
2180 lto_resolve_typedecl_ref,
2181 lto_resolve_namespacedecl_ref,
2182 lto_get_file_name): Removed declarations.
2183 (lto_symtab_merge_var, lto_symtab_merge_fn):
2184 Declarations moved to lto-tree.h.
2185 * lto-symtab.c (lto_compatible_attributes_p):
2186 Lobotomize this, as it barfs on "Hello, world!".
2187 * lto-section-out.c: Include lto-tree-out.h.
2188 (lto_hash_global_slot_node,
2189 lto_eq_global_slot_node, preload_common_nodes,
2190 write_global_stream, write_global_references):
2192 (produce_asm_for_decls): Convert for new global streamer.
2193 * lto-section-out.h (lto_hash_global_slot_node,
2194 lto_eq_global_slot_node): Declare.
2196 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2197 Jan Hubicka <jh@suse.cz>
2199 * lto.c (sys/mman.h, tree-pass.h): New includes.
2200 (lto_materialize_constructors_and_inits,
2201 lto_materialize_function): Keeps length of section.
2202 (lto_materialize_cgraph): Removed.
2203 (lto_read_decls): Initialize fd field.
2204 (lto_file_read): Different return type and removed much code to
2206 (page_mask): New variable.
2207 (lto_read_section_data, get_section_data, free_section_data): New
2209 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2210 passes can get the section data.
2212 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2214 * lto.h (lto_read_decls): Made local.
2215 (lto_input_function_body, lto_input_constructors_and_inits,
2216 lto_input_cgraph): Declarations moved to lto-section-in.h.
2217 * lto-section-in.c: Moved to .. .
2218 * lto-cgraph-in.c: Ditto.
2219 * lto-section-in.h: Ditto.
2220 * lto-function-in.c: Ditto.
2221 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2222 (lto_insert_block): Removed.
2223 (LANG_HOOKS_INSERT_BLOCK): Removed.
2224 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2225 lto-section-in.o): Rules moved to lto/Makefile.in.
2228 2008-05-16 Ollie Wild <aaw@google.com>
2230 * lto-lang.c (tree-inline.h): Include.
2231 (lto_post_options): New function.
2232 (LANG_HOOKS_POST_OPTIONS): Define.
2233 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2234 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2236 2008-05-13 Diego Novillo <dnovillo@google.com>
2238 * lto-function-in.c (input_ssa_names): Call
2239 make_ssa_name_fn instead of make_ssa_name.
2241 2008-05-12 Diego Novillo <dnovillo@google.com>
2243 * lto-cgraph-in.c (overwrite_node): Update references to
2244 inline summary fields.
2245 * lto-function-in.c (input_expr_operand): Do not handle
2248 2008-05-09 Ollie Wild <aaw@google.com>
2250 * lang.opt: New file.
2251 * lto-lang.c (lto_init_options): New function.
2252 (lto_handle_option): New function.
2253 (lto_init): Move initialization of flag_unit_at_a_time to
2255 (LANG_HOOKS_INIT_OPTIONS): Define.
2256 (LANG_HOOKS_HANDLE_OPTION): Define.
2258 2008-04-29 Ollie Wild <aaw@google.com>
2260 * lto.c (lto_read_namespace_DIE): New function.
2261 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2262 NAMESPACE_DECL DIE's.
2263 (lto_resolve_namespacedecl_ref): New function.
2264 * lto.h (lto_resolve_namespacedecl_ref): New function.
2265 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2266 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2267 and num_namespace_decls.
2268 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2269 * lto-lang.c (lto_init_ts): New function.
2270 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2272 2008-04-16 Ollie Wild <aaw@google.com>
2274 * lto-function-in.c (input_type_ref): Updated function description.
2276 2008-04-16 Ollie Wild <aaw@google.com>
2278 * lto-function-in.c (input_type_ref_1): New function.
2279 (input_type_ref): Split into two functions.
2280 (input_function): Add support for type contexts.
2282 2008-04-16 Ollie Wild <aaw@google.com>
2284 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2287 2008-04-16 Ollie Wild <aaw@google.com>
2289 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2290 list of supported languages.
2292 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2294 Merge with mainline @133491.
2296 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2297 Jan Hubicka <jh@suse.cz>
2299 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2300 fd->unmaterialized_fndecls.
2301 (lto_get_file_name, lto_materialize_cgraph): New function.
2302 (lto_materialize_constructors_and_inits,
2303 lto_materialize_function): Read info directly from elf file.
2304 (lto_file_read): Made local and initialize dictionary so that
2305 other lto sections can be read without reprocessing the elf file.
2306 (lto_main): Read all functions after all files have been processed
2307 for their types, globals and cgraph.
2308 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2310 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2311 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2312 (lto_elf_read_symtab): Removed function.
2313 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2314 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2315 (lto_file_read): Made local.
2316 (lto_get_file_name, lto_elf_build_section_table,
2319 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2321 (lto_read_decls): Get the file name.
2322 * lto-cgraph-in.c: New file.
2323 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2324 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2325 (input_labels): Fixed latent sizeof issue.
2326 (input_function): Build stmt array to set call sites into cgraph
2328 (lto_read_body): Reset cfun->curr_properties.
2329 * lto_section_in.h (lto_section_slot): New structure.
2330 (section_hash_table.lto_file_decl_data): New field.
2333 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2335 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2336 reconstruct static initializers.
2337 (lto_get_body, lto_materialize_function): Add lto_section_type as
2339 (lto_materialize_constructors_and_inits,
2340 lto_materialize_file_data): New function.
2341 (lto_materialize_function,
2342 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2343 unmap_section and map_fn_body to map_section.
2344 (lto_set_cu_context): Process functions and static inits
2346 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2347 lto/lto-section-in.o): Update dependencies.
2348 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2349 lto_section_type parameter.
2350 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2351 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2352 renamed the other two so that there is only one map function and
2353 one unmap function and each takes a section type parameter.
2354 (lto_read_function_body): Renamed to lto_input_function_body and
2355 added file_data parameter.
2356 (lto_read_var_init): Removed.
2357 (lto_input_constructors_and_inits): New function.
2358 * lto-section-in.c (lto_read_decls): New function.
2359 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2360 var_decls, type_decls, types to lto_file_decl_data.
2361 (input_type_ref, input_expr_operand, lto_read_body): Get
2362 field_decls, fn_decls, var_decls, type_decls, types from different
2364 (input_globals, input_constructor, lto_read_var_init): Removed.
2365 (input_constructors_or_inits): New function.
2366 (lto_read_function_body, lto_input_constructors_and_inits):
2367 Renamed to lto_input_function_body and takes file_data parameter.
2368 * lto-section-in.h (lto_file_decl_data): New structure.
2370 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2372 * lto-function-in.c (input_globals.c): Changed input type to
2373 lto_function_header.
2374 (input_bb): Removed code to deserialize the stmt number.
2375 (input_function): Renumber all stmts after they are input.
2376 (lto_read_body, lto_read_function_body, lto_read_var_init):
2377 Changed to used new header format and enum section_type.
2378 *lto-lang.c (success): Removed.
2380 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2383 (lto_elf_free_sym): Likewise.
2385 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2386 (lto_elf_build_init): Likewise.
2388 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2390 * lto-read.c: Renamed to lto-function-in.c.
2391 (input_1_unsigned): Moved to lto-section-in.c and renamed
2392 lto_input_1_unsigned.
2393 (input_uleb128): Moved to lto-section-in.c and renamed
2395 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2396 lto_input_widest_uint_uleb128.
2397 (input_sleb128): Moved to lto-section-in.c and renamed
2399 (input_integer): Moved to lto-section-in.c and renamed
2401 (debug_in_fun): Moved to lto-section-in.c and renamed
2403 (input_block): Moved to lto-section-in.h and renamed
2405 (input_expr_operand): Fixed to allow lists with more than one
2407 * lto-section-in.h: New file.
2408 * lto-section-in.c: New file with changes from above.
2409 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2410 (lto-section-in.o): New rule.
2412 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2414 * lto-read.c (input_expr_operand): Mark static and external
2415 VAR_DECLs as needed.
2417 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2419 * lto-read.c (input_integer): Use the correct shift amount.
2421 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2423 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2424 (LANG_HOOKS_NAME): Define.
2426 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2428 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2429 original function to...
2430 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2431 don't have a base type.
2432 (lto_read_enumeration_type_DIE): Examine the values of the
2433 enumeration to determine whether we can use an unsigned type for
2434 the base type of the enumeration.
2436 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2438 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2439 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2441 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2443 * lto-lang.c (lto_types_compatible_p): New function.
2444 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2446 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2447 Kenneth Zadeck <zadeck@naturalbridge.com>
2449 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2450 (input_local_vars): Read in DECL_INITIAL and context for local
2451 statics that need to be put in unexpanded_vars_list.
2453 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2455 * lto-read.c (input_real): Use a separate null-terminated buffer
2456 for calling real_from_string.
2457 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2458 tell cgraph that it's needed.
2460 2007-12-19 Doug Kwan <dougkwan@google.com>
2462 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2464 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2466 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2467 (lto_file_read): Reset the members of 'context' every time we read
2468 a toplevel DIE, with special attention to last_param_type.
2470 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2472 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2473 'declaration'. Set the assembler name for non-public functions.
2475 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2477 * lto_read.c (data_in.unexpanded_indexes): New array.
2478 (input_local_var): Added code to read in unexpanded_var_list
2479 indexes for variables. Only read in DECL_CHAIN field for
2481 (input_local_vars): Added code to rebuild unexpanded_var_list in
2482 order using unexpanded_indexes.
2483 (input_function): Added code to set DECL_CONTEXT for functions.
2485 2007-12-13 Doug Kwan <dougkwan@google.com>
2487 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2488 in pointer and reference types.
2490 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2492 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2495 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2497 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2498 already read the DIE.
2499 (lto_get_body): New function, split out from...
2500 (lto_materialize_function): ...here. Call it.
2501 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2502 determine DECL_EXTERNAL.
2503 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2504 FUNCTION_DECLs when necessary. Use the type of the actual
2505 function definition if we are unable to easily merge types. Ignore
2506 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2509 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2511 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2513 2007-12-12 Bill Maddox <maddox@google.com>
2516 2007-12-07 Bill Maddox <maddox@google.com>
2518 * lto.c (lto_str_fd_init): New function.
2519 (lto_str_fd_close): New function.
2520 (lto_file_init): Call lto_str_fd_init.
2521 (lto_file_close): Call lto_str_fd_close.
2522 (lto_str_read): New function. Read debug string table.
2523 (lto_str_lookup): New function. Get string for debug
2524 string table offset.
2525 (lto_read_form): Recognize DW_FORM_strp.
2526 (lto_file_read): Invoke lto_str_read.
2528 * lto-elf.c (lto_elf_file_open): Read raw section data
2529 for the .debug_str section, if present.
2531 * lto.h (struct lto_str_fd_struct): New struct.
2532 (struct lto_file_struct): Added new field DEBUG_STR
2533 to hold the file descriptor for the debug string table.
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 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2557 Grow the basic_block_info and label_to_block_map vectors if
2558 necessary. Read in the block chain.
2560 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2562 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2564 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2566 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2568 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2571 (lto_read_body): Don't declare PROP_alias.
2573 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2575 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2576 argument type information.
2578 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2581 TREE_THIS_VOLATILE if the associated type is a volatile type.
2582 (lto_materialize_function): Remove call to init_ssa_operands.
2583 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2584 variable when reading an SSA_NAME. Do the same when reading a
2585 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2586 (input_cfg): Call init_ssa_operands.
2587 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2588 Move call to init_tree_ssa...
2589 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2590 add_referenced_var on any variables referenced from the body of the
2591 function. Inform the rest of the compiler we are in SSA form and
2592 inform later passes about the current properties.
2594 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2596 * lto.c (lto_materialize_function): Add FIXME.
2598 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2600 * lto-lang.c (enum built_in_attribute): New enum.
2601 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2602 built_in_attributes): New variables.
2603 (def_builtin_1): New function.
2604 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2606 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2608 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2609 DECL_SOURCE_LOCATION for debugging purposes.
2610 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2611 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2612 laying out the decl until later.
2613 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2614 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2616 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2617 operand of an ADDR_EXPR.
2618 * lto-lang.c (enum lto_builtin_type): New enum.
2619 (builtin_type): New typedef.
2620 (builtin_types, string_type_node, const_string_type_node,
2621 wint_type_node, intmax_type_node, uintmax_type_node,
2622 signed_size_type_node): New variables.
2623 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2624 lto_build_c_type_nodes): New functions.
2625 (lto_init): Initialize builtin types.
2626 (lto_set_decl_assembler_name): Let the target machine mangle the
2627 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2629 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2631 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2632 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2633 the type is a constant type. Set the assembler name and inform
2634 the rest of the compiler about the new decl if the decl is not
2636 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2637 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2638 try to read in function bodies for functions that already have bodies.
2639 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2641 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2642 Check for whether we matched a builtin function type before calling
2643 lto_same_type_p on the generated type. Permit cases where the
2644 declaration of an array is unbounded, but the definition is bounded.
2645 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2646 DECL_SIZE_UNIT if necessary.
2648 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2650 * lto-read.c (input_expr_operand): Get types right
2653 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2655 * lto-read.c (make_new_block, input_cfg): Properly set
2658 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2660 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2661 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2663 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2665 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2666 construct the integer type for bitfields.
2668 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2670 * lto-read.c (data_in.current_node_has_loc): Removed.
2671 (input_line_info): Returns true if node needs line set.
2672 (set_line_info): Always sets line if called.
2673 (clear_line_info): Removed reference to current_node_needs_loc.
2674 (input_expr_operand): Keeps track locally if current node needs a loc.
2675 (input_local_var): Added code to handle DECL_INITIAL for
2676 static local vars. Only set loc if necessary.
2678 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2680 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2683 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2685 * lto.c: Include langhooks.h.
2686 (lto_find_integral_type): Rework logic to handle the case where
2687 got_byte_size is true, but the bitsize requested and that of the
2688 base_type doesn't match.
2689 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2690 asm_name if we are creating a VAR_DECL.
2691 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2693 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2694 function reference and use the builtin's decl if so. Set the
2695 DECL_CONTEXT of the RESULT_DECL for the function.
2696 * lto-lang.c (registered_builtin_fndecls): New variable.
2697 (lto_getdecls): Return it.
2698 (lto_builtin_function): Chain the new decl onto
2699 registered_builtin_fndecls.
2701 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2703 * lto-read.c (process_tree_flags, lto_static_init_local):
2704 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2705 (input_line_info, clear_line_info): Fixed new line number code.
2706 (input_expr_operand): Added type to SWITCH_EXPR.
2707 (lto_read_body): Properly initialized data_in.
2708 Clear line info when leaving.
2710 2007-11-13 Diego Novillo <dnovillo@google.com>
2712 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2713 Initialize ARTIFICIAL.
2714 (lto_read_subroutine_type_subprogram_DIE): Initialize
2716 * lto-read.c (set_line_info): Remove ; from calls to
2717 LINEMAP_POSITION_FOR_COLUMN.
2719 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2721 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2722 (input_expr_operand, input_local_var): Renamed get_type_ref to
2724 (input_expr_operand): Get the types correct for
2725 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2727 2007-11-13 Doug Kwan <dougkwan@google.com>
2729 * lto-read.c (input_widest_uint_uleb128): New function.
2730 (input_tree_flags, process_tree_flags, input_line_info,
2731 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2732 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2733 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2734 (lto_static_init_local): Add code to assert that lto_flags_type is
2737 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2739 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2740 (lto_read_subroutine_type_subprogram_DIE): Handle
2741 DW_AT_static_link and DW_AT_specification. Return the
2742 specification if present.
2743 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2745 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2747 * lto-lang.c: Include target.h.
2748 (registered_builtin_types): New variable.
2749 (lto_type_for_mode): Increase number of modes handled.
2750 (lto_builtin_function): Fix argument list and return the decl.
2751 (lto_register_builtin_type): New function.
2752 (lto_init): Initialize target builtins and language-independent
2754 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2756 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2758 * lto-read.c (input_expr_operand): Added code to properly handle
2759 index filed. Added new RANGE_EXPR case.
2761 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2763 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2764 (data_in): Added current_node_has_loc field.
2765 (input_line_info, set_line_info, clear_line_info): Added a support
2766 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2767 did not have on on the source side.
2768 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2771 2007-11-09 Doug Kwan <dougkwan@google.com>
2773 * lto-read.c (input_expr_operand): Change type of operand 2 of
2774 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2776 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2778 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2779 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2780 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2781 the new decl we are creating. Move informing the middle end about
2783 (lto_main): ...here. Inform the middle end about global variables
2784 after we have read in all the input files.
2785 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2786 variables with internal linkage, so delete the check for internal
2787 linkage. Combine TREE_PUBLIC flags.
2789 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2791 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2793 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2794 builtin specially. Move check for attribute compatibility
2797 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2799 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2800 * config-lang.in (gtfiles): Add lto.h and lto.c.
2801 * lto-elf.c: Include ggc.h.
2802 (lto_elf_file_open): Allocate elf_file from GC memory.
2803 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2804 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2806 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2807 (lto_file_close): Free file from GC memory.
2808 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2809 (lto_read_member_DIE): Fix declaration.
2810 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2812 (current_lto_file): New variable.
2814 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2815 lto_die_cache_entry): Move to...
2816 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2817 declarations accordingly.
2818 (struct lto_file_struct): Declare.
2819 (lto_file_vtable): Use it instead of lto_file.
2821 2007-11-06 Alon Dayan <alond@il.ibm.com>
2822 Kenneth Zadeck <zadeck@naturalbridge.com>
2824 * lto-read.c (process_flags, lto_static_init_local):
2825 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2826 change global array num_flags_for_code to flags_length_for_code.
2827 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2829 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2831 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2832 layout functions to compute information about the newly constructed
2835 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2837 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2838 case to use DECL_RESULT if necessary.
2840 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2842 * lto-read.c (input_tree_list): Removed.
2843 (input_tree_flags): Added parameter to force flags no matter what
2845 (input_expr_operand): Added parameter to input_tree_flags.
2846 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2847 input_expr_operand rather than input_tree_lists.
2848 (input_local_var): Use input_expr_operand to read attributes
2849 rather then input_tree_list.
2850 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2852 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2854 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2855 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2857 * lto-read.c (lto_read_body): Use correct sizes for calculating
2858 type_decls_offset and types_offset.
2860 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2862 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2864 * config-lang.in (gtfiles): Add lto-lang.c.
2865 * lto-lang.c: Include gt-lto-lto-lang.h.
2866 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2867 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2868 (lto/lto-read.o): Likewise.
2870 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2872 * lto-read.c (data_in): Added type_decls and current_col fields.
2873 (string_slot): New type to hold canonized file name.
2874 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2875 input_line_info, set_line_info, clear_line_info): New functions.
2876 (file_name_hash_table): New hash table.
2877 (input_local_var, input_labels, input_local_vars_index,
2878 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2879 (input_uleb128): Changed type of byte var.
2880 (input_expr_operand): Large number of changes to get line numbers
2881 correct. Added TYPE_DECL case.
2882 (input_globals): Added code to get TYPE_DECLs processed.
2883 (input_local_var): Added code to process line numbers and
2884 TREE_CHAIN and DECL_CONTEXT.
2885 (input_function, input_constructor): Added call to
2887 (lto_static_init_local): Added code to get line numbers correct.
2888 (lto_read_body): Added code to get TYPE_DECLS read and to change
2889 parameters to the calls above that had their parms reorganized.
2892 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto.h (lto_resolve_typedecl_ref): Declare.
2895 * lto.c (lto_resolve_typedecl_ref): New function.
2897 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2898 Nathan Froyd <froydnj@codesourcery.com>
2900 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2901 DIEs even if we find an abstract origin for this DIE.
2903 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2905 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2906 RESULT_DECL slightly earlier. Only remember the decl for later
2907 if we successfully merge declarations.
2909 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2911 * lto-read.c (input_expr_operand): Give label_values the proper
2912 context and provide switch statements with a default type.
2914 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2916 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2917 * lto.c (lto_materialize_function): ...to here.
2919 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2921 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2922 * lto.c (lto_info_fd_init): Initialize it.
2923 (lto_info_fd_close): Free it.
2924 (lto_materialize_function): New function.
2925 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2926 unmaterialized_fndecls.
2927 (lto_file_read): Read in all the function bodies after we have read
2928 all of the DWARF info.
2929 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2930 reading a function body.
2932 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2934 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2935 semetric with output_tree_flags. Added call to log flags.
2936 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2937 type issues to make everything consistent with flags being
2938 unsigned HOST_WIDE_INTS.
2939 (input_expr_operand): Added call to
2940 recompute_tree_invariant_for_addr_expr.
2941 (input_local_var): Added debugging for tree_chains. Now calls
2943 (input_phi): Made flags unsigned HOST_WIDE_INT.
2944 (input_ssa_names): Now calls input_tree_flags.
2945 (lto_read_body): Now sets cfun.
2946 (lto_read_function_body): Now sets current_function_pointer.
2948 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2950 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2951 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2952 inspecting fields within.
2953 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2954 handle this appropriately.
2956 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2958 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2959 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2960 both DW_AT_abstract_origin and DW_AT_specification.
2961 (lto_read_subroutine_type_subprogram_DIE): Handle
2962 DW_AT_abstract_origin.
2963 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2964 (lto_read_DIE_at_ptr): Define as static to match declaration.
2965 Lookup the PTR in the cache before reading it from the file.
2966 (lto_resolve_var_ref): Adjust accordingly.
2967 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2968 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2970 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2972 * lto.c (lto_read_DIE_at_ptr): New function.
2973 (lto_resolve_var_ref): Use it.
2974 (lto_resolve_fn_ref): Use it.
2975 (lto_resolve_field_ref): Use it.
2976 (lto_read_variable_formal_parameter_constant_DIE): Follow
2977 DW_AT_specification and return the associated decl when appropriate.
2979 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2981 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2982 Implement for scalar integer modes.
2983 (lto_init): Initialize size_type_node.
2985 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2987 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2988 (input_local_var): Add chaining for params.
2989 (input_ssa_names): Add cfun parameter.
2990 (input_function): Remove unnecessary else.
2992 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2994 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2995 (lto_resolve_var_ref): Use proper types.
2996 (lto_resolve_fn_ref): Likewise.
2997 (lto_resolve_field_ref): Likewise.
2999 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3001 * lto-read.c (input_expr_operand): Remove case.
3003 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3005 * lto.c (lto_read_only_for_child_DIEs): New function.
3006 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3007 * lto-elf.c (lto_elf_map_lto_section): Remove.
3008 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3009 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3010 SSA_NAME. Add missing case for mechanical codes.
3011 (input_cfg): Use basic_block_info_for_function instead of
3014 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3016 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3017 (input_list): Renamed input_tree_list and modified to follow same
3018 protocol as lto-function-out.c:output_tree_list.
3019 (input_expr_operand): Make asm operands use input_tree_list.
3020 (input_local_var): Now uses input_tree_list.
3021 (lto_read_body): Change placement for setting context of debug_labels.
3024 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3026 * lto-read.c (input_real): Output debugging in proper order.
3027 (input_integer): Compute bit lengths properly.
3028 (input_list): Clean up declaration.
3029 (input_expr_operand): Change calls to input_real to match fix.
3030 Make reading of LTO_bit_field_ref1 match output.
3031 (input_local_var): Make reading of attributes match what is being
3033 (dump_debug_stream): Also print char in hex.
3034 (debug_out_fun): Fix signed unsigned mismatch.
3036 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3038 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3039 DW_AT_GNU_vector specially, as they are not contiguous with the
3040 specified set of attribute names. Use class_mask to check for
3041 errors at the end of the function
3042 (lto_resolve_var_ref): Read the DIE if it is not cached.
3043 (lto_resolve_fn_ref): Likewise.
3044 (lto_resolve_field_ref): Likewise.
3046 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3048 * lto.c: Include dwarf2out.h.
3049 (lto_cache_store_DIE): Assert that we never change the value.
3050 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3051 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3052 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3053 sensible type instead.
3054 (lto_read_structure_union_class_type_DIE): Store the newly
3055 created type prior to reading the members of the structure to
3056 avoid infinite recursion. Avoid computing types and alignments
3057 for structures whose sizes are unknown.
3058 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3059 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3060 DW_AT_const_value, and DW_AT_specification.
3061 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3062 Return early if we have already constructed the function type.
3063 (lto_read_typedef_DIE): Check to see if the type has been cached
3064 already. Cache the type before reading any children.
3065 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3066 (lto_read_DIE): Unset context->skip_non_parameters around reading
3068 (lto_resolve_fn_ref): Delete trailing whitespace.
3070 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3072 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3074 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3076 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3078 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3080 * lto-lang.c (signed_and_unsigned_types): New variable.
3081 (lto_type_for_size): Consult signed_and_unsigned_types to find
3082 an approprite type, creating it if necessary.
3083 (lto_set_decl_assembler_name): Add actual method body.
3085 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3087 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3088 can't find a var init for this variable, leave its DECL_INITIAL.
3089 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3090 lto_elf_map_fn_body.
3091 (lto_map_lto_section): New function.
3092 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3093 bodies, and lto_elf_map_optional_lto_section for variable
3095 (lto_elf_find_section_data): Quietly return NULL if the section is
3097 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3099 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3101 * lto-read.c (lto_read_body): Doc fix.
3103 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3105 * lto-read.c (fun_in): Renamed to data_in.
3106 (input_expr_operand, input_local_var, input_string_internal,
3107 input_string, input_real, input_list, get_label_decl,
3108 get_type_ref, input_expr_operand, input_globals, input_labels,
3109 input_local_vars_index, input_local_var, input_local_vars,
3110 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3111 (input_constructor): New function.
3112 (lto_read_function_body): Renamed to lto_read_body and generalized
3113 to handle both functions and constructors.
3114 (lto_read_function_body, lto_read_var_init): New function.
3117 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3119 * lto-read.c (input_expr_operand): Assert that there really is a
3121 (input_globals): Removed checks on 0 section.
3123 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3125 * lto-read.c (fun_in): Added local_decls_index and
3126 local_decls_index_d.
3127 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3128 (input_globals): Enabled code to handle FIELD_DECLs.
3129 (input_local_vars_index, input_local_vars): New function.
3130 (input_local_var): Changed to allow locals to be input randomly.
3131 (lto_read_function_body): Added code to input the
3132 local_decls_index and to free various structures.
3134 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3136 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3137 ATTRIBUTE_UNUSED from 'die' formal.
3139 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3140 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3141 (input_list): Fix type of 'tag'.
3142 (input_expr_operand): Fix type of 'tag' argument. Update
3143 declaration. Fix type of 'ctag'. Add default case to switch,
3144 since the type of the switched value is now an enum.
3145 (input_local_vars): Fix type of 'tag'.
3146 (input_bb): Fix type of 'tag' argument.
3147 (input_function): Fix type of 'tag' argument.
3149 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3151 * lto.c (lto_read_member_DIE): Record the tree we create in
3152 fd->die_cache. (Our 'die' argument is no longer unused.)
3153 (lto_resolve_field_ref): New function.
3154 * lto.h (lto_resolve_field_ref): New declaration.
3156 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3158 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3160 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3162 * lto.c (lto_read_form): Complete attr_classes table.
3163 (DWARF2_form_data): Doc fix.
3165 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3167 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3169 (lto_read_var_init): Declare.
3170 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3171 interface for reading variable initializers.
3172 * lto-elf.c (lto_elf_read_var_init): Remove.
3173 (lto_elf_file_vtable): Update initializer.
3174 (lto_elf_read_var_init): Add comment about unused-ness.
3175 * lto-read.c (lto_read_var_init): New.
3177 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3179 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3181 * lto-read.c (lto_read_function_body): Moved declaration of fn
3184 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 * lto-read.c (input_uleb128, input_string_internal, input_real,
3187 input_integer, input_record_start, input_list, get_type_ref,
3188 input_flags, input_expr_operand, input_expr_operand,
3189 input_expr_operand, input_local_vars, input_cfg, input_phi,
3190 input_ssa_names, input_bb, input_function): Added semicolons.
3193 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3195 * lto-read.c (input_globals): Remove debugging.
3196 (input_function): Set DECL_ARGUMENTS.
3199 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3201 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3202 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3203 (input_phi): Made work with operands other than SSA_NAMES and
3204 fixed processing of flags.
3205 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3206 (input_flags): New function.
3207 * lto-lang.c (lto_init): Changed state of in_lto_p.
3210 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3212 * lto-tree.h (lto_varargs_cookie): Remove.
3213 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3214 skip_non_parameters, skip_parameters.
3215 (lto_varargs_cookie): Remove.
3216 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3218 (lto_read_abbrev): New function.
3219 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3221 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3222 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3223 (lto_file_read): Initialize new context fields.
3224 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3225 (lto_unsigned_type): Remove.
3226 (lto_signed_type): Likewise.
3227 (lto_signed_or_unsigned_type): Likewise.
3228 (lto_init): Do not create lto_varargs_cookie.
3229 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3230 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3231 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3233 2007-07-19 Jan Hubicka <jh@suse.cz>
3235 * lto-read.c (lto_read_function_body): Produce empty scope block
3238 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3240 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3241 process local variables.
3242 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3244 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3246 * lto-read.c (input_list, input_expr_operand): Added struct
3248 (init_cfg, finalize_cfg): Removed function.
3249 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3250 (input_labels, input_local_vars): Now takes input_block parameter rather than
3252 (input_cfg, input_phi, input_ssa_names): New functions.
3253 (input_bb): Now passes in input_blocks. Does not construct cfg
3254 and processes the list of phi functions.
3255 (input_function): Now builds both the cfg and ssa_names table.
3256 (lto_read_function_body): Processes new header fields to construct
3257 streams for the ssa_names and cfg and their debugging.
3258 * lto/lto-lang.c (lto_init): Set in_lto_p.
3261 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3263 * lto.h (lto_file_vtable): Add read_var_init.
3264 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3266 (lto_main): Remove bogus asserts.
3267 * lto-elf.c (tm.h): Include it.
3268 (libiberty.y): Likewise.
3269 (lto_elf_file): Add strtab and symtab. Rename
3270 string_table_section_index to sec_strtab.
3271 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3272 (lto_elf_get_shdr): New function.
3273 (lto_elf_free_shdr): Likewise.
3274 (lto_elf_find_section_data): Use them.
3275 (lto_elf_read_symtab): New function.
3276 (lto_elf_lookup_sym): Likewise.
3277 (lto_elf_free_sym): Likewise.
3278 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3279 (lto_elf_built_init): New function.
3280 (lto_elf_read_var_init): Likewise.
3281 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3283 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3285 * lto-read (make_new_block): Initialize the stmt_list.
3286 (lto_static_init_local): Add debugging for missing codes.
3288 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3290 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3291 unprototyped functions.
3293 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3295 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3296 Handle DW_AT_MIPS_linkage_name.
3297 (lto_read_subroutine_type_subprogram): Likewise. Correct
3299 (lto_main): Remove incorrect assertions.
3300 * lto-symbtab.c: Build function types out of TREE_LISTs.
3302 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3304 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3306 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3308 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3309 dummy since ggc does not like empty structs.
3310 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3311 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3312 expr->common to expr->base.
3313 (make_new_block): Moved stmt_list to proper place.
3316 2007-03-14 Robert Kennedy <jimbob@google.com>
3318 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3319 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3320 assembler name from DWARF.
3321 * lto-lang.c (lto_set_decl_assembler_name) New function.
3323 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3325 * lto.h (lto_file_vtable): New structure.
3326 (lto_file): Add vtable pointer.
3327 (lto_file_init): Add vtable paramter.
3328 (lto_read_function_body): New function.
3329 (lto_symtab_merge_fn): New function.
3330 * lto.c (lto_file_init): Add vtable parameter.
3331 (lto_read_form): Fill in entries for DW_AT_prototyped,
3333 (lto_read_subroutine_type_subprogram_DIE): New function.
3334 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3336 * lto-elf.c (lto_elf_vile_vtable): New variable.
3337 (lto_elf_file_open): Pass it to lto_file_init.
3338 (lto_elf_map_fn_body): New function.
3339 (lto_elf_unmap_fn_body): Likewise.
3340 * lto-read.c: New file.
3341 * lto-symtab.c (lto_symtab_merge_fn): New function.
3342 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3343 tree_rest_of_compilation.
3344 * Make-lang.in (LTO_OBJS): Add lto-read.o
3345 (lto-read.o): New target.
3347 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3349 * lto.c (<inttypes.h>): Don't include it.
3350 (lto_context): Don't typedef it.
3351 (lto_resolve_reference): New function.
3352 (lto_read_form): Use it.
3353 (lto_resolve_type_ref): New function.
3354 (lto_resolve_var_ref): Likewise.
3355 (lto_resolve_fn_ref): Likewise.
3356 * lto.h (<inttypes.h>): Include it.
3357 (lto_context): New type.
3358 (lto_ref): New structure.
3359 (lto_resolve_type_ref): Declare.
3360 (lto_resolve_var_ref): Likewise.
3361 (lto_resolve_fn_ref): Likewise.
3363 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3365 * lang-specs.h: New file.
3367 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3369 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3370 (lto_info_fd_close): Deallocate it.
3371 (lto_die_cache_entry): New structure.
3372 (lto_cache_hash): New function.
3373 (lto_cache_eq): Likewise.
3374 (lto_cache_store_DIE): Likewise.
3375 (lto_cache_lookup_DIE): Likewise.
3376 (lto_read_referenced_type_DIE): Use the cache.
3377 (lto_read_pointer_type_DIE): Robustify.
3378 (lto_read_DIE): Use the cache.
3379 * lto.h (hashtab.h): Include.
3380 (lto_info_fd): Add DIE cache.
3381 * Make-lang.in (LTO_H): New variable.
3382 (lto/lto-lang.o): Use LTO_H.
3383 (lto/lto-elf.o): Likewise.
3384 (lto/lto-symtab.o): Likewise.
3386 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3388 * lto.c (lto_abi_mismatch_error): New function.
3389 (lto_abbrev_read): Initialize num_abbrevs.
3390 (lto_read_form): Specify allowed form classes for
3391 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3392 (lto_read_variable_formal_parameter_constant_DIE): Handle
3393 DW_AT_declaration. Call lto_symtab_merge_var.
3394 (lto_read_pointer_type_DIE): New function.
3395 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3396 not creat TYPE_DECLs for types that already have them.
3397 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3398 (lto_set_cu_context): Make cu_start point to the header, not the
3400 (lto_file_read): Adjust for change to lto_set_cu_context.
3401 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3402 (lto/lto-symtab.o): New rule.
3403 * lto-tree.h (lang_identifier): Add decl field.
3404 (LANG_IDENTIFIER_CAST): New macro.
3405 (LTO_IDENTIFIER_DECL): Likewise.
3406 (lto_symtab_merge_var): Declare.
3407 * lto-symtab.c: New file.
3409 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3411 * lto.c (lto_context): Add current_cu and info_fd members.
3412 (DWARF2_CompUnit): New structure.
3413 (lto_read_DIE): Take lto_info_fd *.
3414 (lto_read_child_DIEs): Ditto.
3415 (lto_file_corrupt_error): Constify argument.
3416 (lto_set_cu_context): New function
3417 (lto_info_fd_init): Ditto.
3418 (lto_info_fd_close): Ditto.
3419 (lto_file_init): Use lto_info_fd_init.
3420 (lto_file_close): Use lto_info_fd_close.
3421 (lto_read_initial_length): Pass in pointer to header size.
3422 (lto_read_comp_unit_header): Correct cu_length to
3423 real length from beginning of header. Take lto_info_fd * as
3425 (find_cu_for_offset): New function.
3426 (lto_read_form): Change first argument to lto_info_fd *.
3427 Add FORM_CONTEXT argument.
3428 Handle DW_FORM_ref_addr.
3429 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3430 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3431 Swap contexts if necessary for form.
3432 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3433 lto_file_corrupt_error.
3434 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3435 (lto_read_referenced_type_DIE): Change first argument to
3436 lto_info_fd *. Access lto_fd fields through base pointer.
3437 (lto_read_compile_unit_DIE): Change first argument to an
3439 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3440 (lto_read_base_type_DIE): Ditto.
3441 (lto_read_child_DIEs): Ditto.
3442 (lto_read_DIE): Ditto. Change type of function pointer.
3443 (lto_info_read): New function.
3444 (lto_set_cu_context): Ditto.
3445 (lto_file_read): Use lto_info_read, walk resulting CU's
3446 (lto_main): Update for lto_info_fd change.
3447 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3449 * lto.h (DWARF2_CompUnit): New structure.
3450 (lto_info_fd): Ditto.
3451 (lto_file): Change debug_info to be an lto_info_fd.
3453 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3455 * lto.c (toplev.h): Include it.
3456 (dwarf2.h): Likewise.
3459 (cgraph.h): Likewise.
3461 (inttypes.h): Likewise.
3462 (DWARF2_attr): New type.
3463 (DWARF2_abbrev): Likewise.
3464 (DWARF2_class): Likewise.
3465 (DWARF2_form_data): Likewise.
3466 (lto_context): Likewise.
3467 (lto_fd_init): New function.
3468 (lto_abbrev_fd_init): Likewise.
3469 (lto_abbrev_fd_close): Likewise.
3470 (lto_file_init): Use them.
3471 (lto_file_close): New function.
3472 (lto_file_corrupt_error): Likewise.
3473 (LTO_CHECK_INT_VAL): New macro.
3474 (lto_check_size_t_val): New function.
3475 (lto_check_int_val): Likewise.
3476 (LTO_READ_TYPE): New macro.
3477 (lto_read_ubyte): New function.
3478 (lto_read_uhalf): Likewise.
3479 (lto_read_uword): Likewise.
3480 (lto_read_uleb128): Likewise.
3481 (lto_read_initial_length): Likewise.
3482 (lto_abbrev_read_attrs): Likewise.
3483 (lto_abbrev_read): Likewise.
3484 (lto_abbrev_lookup): Likewise.
3485 (lto_read_section_offset): Likewise.
3486 (lto_read_comp_unit_header): Likewise.
3487 (lto_read_form): Likewise.
3488 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3489 (LTO_BEGIN_READ_ATTRS): Likewise.
3490 (LTO_END_READ_ATTRS): Likewise.
3491 (lto_unsupported_attr_error): New function.
3492 (lto_get_identifier): Likewise.
3493 (lto_read_referenced_type_DIE): Likewise.
3494 (lto_read_compile_unit_DIE): Likewise.
3495 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3496 (lto_read_base_type_DIE): Likewise.
3497 (lto_read_DIE): Likewise.
3498 (lto_read_child_DIEs): Likewise.
3499 (lto_file_read): Read DIEs.
3500 (lto_main): Ask middle end to emit entities.
3501 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3502 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3503 (lto_elf_file_close): Likewise.
3504 * lto.h (lto_file): Declare.
3505 (DWARF2_abbrev): Likewise.
3507 (lto_abbrev_fd): Likewise.
3508 (lto_file): Use new types.
3509 (lto_file_close): Declare.
3510 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3512 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3516 * lto-elf.c: New file.
3517 * lto-lang.c (flags.h): Include it.
3519 (lto_init): New function.
3520 (lto_write_globals): Remove.
3521 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3522 (LANG_HOOKS_INIT): Define.
3523 (LANG_HOOKS_PARSE_FILE): Likewise.
3524 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3525 (LTO_EXE): Link with libelf.
3526 (lto/lto-lang.o): Update dependencies.
3527 (lto/lto.o): New target.
3528 (lto/lto-elf.o): Likewise.
3530 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3532 * config-lang.in: New file.
3533 * Make-lang.in: Likewise.
3534 * lto-tree.h: Likewise.
3535 * lto-lang.c: Likewise.