1 2012-04-05 Richard Guenther <rguenther@suse.de>
3 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
6 2012-03-12 Richard Guenther <rguenther@suse.de>
8 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
10 2012-03-06 Richard Guenther <rguenther@suse.de>
13 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
15 2012-02-28 Richard Guenther <rguenther@suse.de>
18 * lto.c (lto_register_function_decl_in_symtab): Do not register
19 a reverse renamed decl mapping.
21 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24 * lto-lang.c (handle_returns_twice_attribute): New function.
25 (lto_attribute_table): Add returns_twice attribute.
27 2011-12-21 Richard Guenther <rguenther@suse.de>
29 * lto.c (GIMPLE_REGISTER_TYPE): New define.
30 (LTO_FIXUP_TREE): Use it.
31 (uniquify_nodes): Mark new non-prevailing types and avoid
32 calling gimple_register_type on others.
33 (lto_read_decls): Add comment.
35 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
37 * lto.h (lto_parse_hex): Delete.
38 * lto.c (lto_read_decls): Use 'int' for offsets.
39 (lto_parse_hex): Make static and return proper 64-bit host type.
40 (lto_resolution_read): Use proper 64-bit host type.
42 2011-12-13 Richard Guenther <rguenther@suse.de>
45 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
46 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
48 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
50 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
51 (ignore_attribute): New.
53 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
55 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
56 (handle_transaction_pure_attribute): New.
58 2011-11-03 Richard Guenther <rguenther@suse.de>
61 * lto-lang.c (lto_post_options): Do not read file options.
62 * lto.c (lto_read_all_file_options): Remove.
63 (lto_init): Call lto_set_in_hooks here.
65 2011-10-09 Jan Hubicka <jh@suse.cz>
67 * lto.c (node_cmp, varpool_node_cmp): New functions.
68 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
69 (cmp_partitions): Rename to ...
70 (cmp_partitions_size): ... this one.
71 (cmp_partitions_order): New function.
72 (lto_wpa_write_files): Sort partitions by order when
73 -fno-toplevel-reorder is used.
75 2011-10-09 Andi Kleen <ak@linux.intel.com>
77 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
79 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
81 * lto-lang.c (def_builtin_1): Delete old interface with two
82 parallel arrays to hold standard builtin declarations, and replace
83 it with a function based interface that can support creating
84 builtins on the fly in the future. Change all uses, and poison
85 the old names. Make sure 0 is not a legitimate builtin index.
87 2011-10-02 Andi Kleen <ak@linux.intel.com>
89 * lto-object.c (lto_obj_add_section_data): Add list.
90 (lto_obj_add_section): Fill in list.
91 (ltoobj_build_section_table): Pass through list.
92 * lto.c (file_data_list): Declare.
93 (create_subid_section_table): Pass arguments directly.
94 Fill in list of file_datas.
96 (lto_create_files_from_ids): Pass in direct arguments.
98 (lto_file_read): Use explicit section and file data lists.
99 (lto_read_all_file_options): Pass in section_list.
100 * lto.h (lto_obj_build_section_table): Add list.
101 (lto_section_slot): Add next.
102 (lto_section_list): Declare.
104 2011-10-02 Jan Hubicka <jh@suse.cz>
107 * common.c (lto_resolution_str): Add new resolution.
108 * common.h (lto_resolution_str): Likewise.
110 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
111 Andi Kleen <ak@linux.intel.com>
114 * lto.c (lto_splay_tree_delete_id): New.
115 (lto_splay_tree_compare_ids): Likewise.
116 (lto_splay_tree_lookup): Likewise.
117 (lto_splay_tree_id_equal_p): Likewise.
118 (lto_splay_tree_insert): Likewise.
119 (lto_splay_tree_new): Likewise.
120 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
121 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
122 (create_subid_section_table): Use lto_splay_tree_lookup and
123 lto_splay_tree_insert.
124 (lto_file_read): Use lto_splay_tree_new.
126 2011-09-26 Andi Kleen <ak@linux.intel.com>
128 * lto.c (lto_resolution_read): Remove id dumping.
129 (lto_section_with_id): Turn id HOST_WIDE_ID.
130 (create_subid_section_table): Dito.
132 2011-08-28 Dodji Seketeli <dodji@redhat.com>
134 * lto-lang.c (lto_init): Likewise. Also, avoid calling
137 2011-08-11 Martin Jambor <mjambor@suse.cz>
139 * lto.c (uniquify_nodes): Use main variant's BINFO too.
141 2011-08-08 Diego Novillo <dnovillo@google.com>
143 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
144 * lto.c: Include tree-streamer.h.
146 2011-07-06 Richard Guenther <rguenther@suse.de>
148 * lto-lang.c (lto_init):
149 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
151 2011-06-11 Jan Hubicka <jh@suse.cz>
154 * lto.c (lto_1_to_1_map): Don't create empty partitions.
155 (lto_balanced_map): Likewise.
157 2011-06-11 Jan Hubicka <jh@suse.cz>
159 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
160 (add_cgraph_node_to_partition) ... here; walk aliases.
161 (lto_1_to_1_map): Remove same body alias code.
162 (promote_fn): Likewise.
163 (lto_promote_cross_file_statics): Update comment.
166 2011-06-07 Diego Novillo <dnovillo@google.com>
168 * lto.c (uniquify_nodes): Move code to register decls to
169 the loop that computes canonical types.
171 2011-06-07 Richard Guenther <rguenther@suse.de>
173 * lto-lang.c (lto_init): Do not set
174 size_type_node or call set_sizetype.
176 2011-06-04 Diego Novillo <dnovillo@google.com>
178 * lto.c (lto_init): New.
181 2011-06-03 Diego Novillo <dnovillo@google.com>
183 * lto.c (get_resolution): Move from lto-streamer-in.c.
184 (lto_register_var_decl_in_symtab): Likewise.
185 (lto_register_function_decl_in_symtab): Likewise.
186 (uniquify_nodes): Call lto_register_var_decl and
187 lto_register_function_decl_in_symtab after reading a new
188 VAR_DECL or FUNCTION_DECL.
190 2011-06-01 Richard Guenther <rguenther@suse.de>
192 * lto-lang.c (lto_register_canonical_types): New function.
193 (lto_init): Register common nodes with the canonical type machinery.
194 Do not play tricks with char_type_node.
196 2011-05-26 Richard Guenther <rguenther@suse.de>
198 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
200 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
202 * lto.c (lto_ft_typed): New function.
203 (lto_ft_common): Call it.
204 (lto_ft_constructor): Likewise.
205 (lto_ft_expr): Likewise.
206 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
209 2011-05-20 Richard Guenther <rguenther@suse.de>
211 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
212 (lto_ft_type): Move main-variant and pointer-to chain building ...
213 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
214 in a separate final loop.
216 2011-05-19 Richard Guenther <rguenther@suse.de>
218 * lto.c (uniquify_nodes): First register all types before
219 fixing up the tree SCC.
221 2011-05-11 Jan Hubicka <jh@suse.cz>
224 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
226 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
228 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
229 location of binfo field.
230 (lto_fixup_prevailing_decls): Likewise.
232 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
234 * lto-lang.c (def_fn_type): Don't call build_function_type, call
235 build_function_type_array or build_varargs_function_type_array
238 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
240 * lto-lang.c (global_bindings_p): Return bool.
242 2011-05-07 Jan Hubicka <jh@suse.cz>
244 * lto.c (lto_materialize_function): Use
245 cgraph_function_with_gimple_body_p.
246 (add_cgraph_node_to_partition): Do not re-add items to partition;
248 (add_varpool_node_to_partition): Do not re-add items to partition.
250 2011-05-03 Jan Hubicka <jh@suse.cz>
252 * lto.c (free_ltrans_partitions): Fix accidental commit.
254 2011-05-03 Jan Hubicka <jh@suse.cz>
256 * lto.c (ltrans_partition_def): Remove GTY annotations.
257 (ltrans_partitions): Move to heap.
258 (new_partition): Update.
259 (free_ltrans_partitions): New function.
260 (lto_wpa_write_files): Use it.
262 2011-04-29 Martin Jambor <mjambor@suse.cz>
264 * lto.c: Include ipa-utils.h.
265 (lto_balanced_map): Update call to ipa_reverse_postorder.
266 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
268 2011-04-29 Michael Matz <matz@suse.de>
270 * lto.c (toplevel): Include tree-flow.h.
271 (lto_read_in_decl_state): Don't merge types here.
272 (tree_with_vars): New static hash table.
273 (remember_with_vars): New static functions.
274 (LTO_FIXUP_TYPE): New macro.
275 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
276 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
277 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
278 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
279 (lto_read_decls): Uniquify while reading in trees.
280 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
281 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
282 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
283 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
284 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
285 lto_fixup_tree): Remove.
286 (lto_fixup_state): Remove data argument. Use
287 lto_symtab_prevailing_decl.
288 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
289 (lto_fixup_prevailing_decls): New function.
290 (lto_fixup_state_aux): Argument aux is unused.
291 (lto_fixup_decls): Don't allocate pointer sets, don't use
292 lto_fixup_tree, use lto_fixup_prevailing_decls.
293 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
294 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
296 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
298 * lto.c (lto_balanced_map): Fix typos in head comment.
299 (lto_promote_cross_file_statics): Fix long lines and remove redundant
302 2011-04-16 Jan Hubicka <jh@suse.cz>
304 * lto.c (lto_balanced_map): Update.
306 2011-04-14 Jan Hubicka <jh@suse.cz>
308 * lto.c: Include ipa-inline.h
309 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
311 (ipa_node_duplication_hook): Fix declaration.
312 * Make-lang.in (lto.o): Update dependencies.
314 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
316 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
318 * lto.c (lto_fixup_common): Likewise.
320 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
322 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
323 (handle_type_generic_attribute): Likewise.
325 2011-04-03 Michael Matz <matz@suse.de>
327 * lto.c (lto_materialize_function): Don't read and then discard
328 sections in WPA mode.
329 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
331 * lto-lang.c (registered_builtin_fndecls): Remove.
332 (lto_getdecls): Return NULL_TREE.
333 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
335 2011-03-31 Richard Guenther <rguenther@suse.de>
338 * lto.c (lto_wpa_write_files): Disable assert for non-empty
339 partitions when checking is not enabled.
341 2011-03-25 Kai Tietz <ktietz@redhat.com>
343 * lto.c (lto_resolution_read): Use filename_cmp instead
345 (lto_read_section_data): Likewise.
347 2011-03-25 Jeff Law <law@redhat.com>
349 * lto/lto-lang.c (def_fn_type): Add missing va_end.
351 2011-03-21 Kai Tietz <ktietz@redhat.com>
354 * lto-lang.c (lto_attribute_table): Adjust table.
356 2011-02-18 Jakub Jelinek <jakub@redhat.com>
359 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
362 2011-02-18 Richard Guenther <rguenther@suse.de>
365 * lto-tree.h (lto_global_var_decls): Do not declare here.
366 * lto-lang.c: Include lto-streamer.h.
367 * Make-lang.in (lto-lang.o): Adjust dependencies.
369 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
372 * lto.c (lto_read_section_data): Free
373 fd_name in failure case.
374 For mingw targets don't hash file-descriptor.
375 (read_cgraph_and_symbols): Close current_lto_file
378 2011-01-11 Jan Hubicka <jh@suse.cz>
382 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
385 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
387 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
390 2010-12-06 Richard Guenther <rguenther@suse.de>
393 * lto-lang.c (lto_init): Give names to basic types.
395 2010-11-30 Joseph Myers <joseph@codesourcery.com>
397 * lto-object.c: Don't include toplev.h.
398 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
400 2010-11-30 Joseph Myers <joseph@codesourcery.com>
402 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
405 2010-11-29 Joseph Myers <joseph@codesourcery.com>
407 * lto-endian.h: Delete.
408 * lto-object.c: Don't include "libiberty.h".
409 (O_BINARY): Don't define.
410 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
411 (O_BINARY): Don't define.
413 2010-11-23 Richard Guenther <rguenther@suse.de>
415 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
417 2010-11-23 Richard Guenther <rguenther@suse.de>
420 * lto.c (read_cgraph_and_symbols): Bail out after errors.
422 2010-11-17 Joseph Myers <joseph@codesourcery.com>
424 * lto.c (lto_main): Take no arguments.
425 * lto.h (lto_main): Update prototype.
427 2010-11-16 Ian Lance Taylor <iant@google.com>
429 * lto-object.c (lto_obj_file_open): Call
430 simple_object_attributes_merge rather than
431 simple_object_attributes_compare.
433 2010-11-12 Joseph Myers <joseph@codesourcery.com>
435 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
436 * lto-lang.c (lto_handle_option): Take location_t parameter.
438 2010-11-10 Joseph Myers <joseph@codesourcery.com>
440 * lto.c (lto_resolution_read): Start diagnostics with lowercase
441 letters and remove trailing '.'.
442 (lto_file_finalize): Start diagnostic with a lowercase letter.
444 2010-11-02 Ian Lance Taylor <iant@google.com>
446 * lto-object.c: New file.
447 * lto-elf.c: Remove file.
448 * lto-macho.c: Remove file.
449 * lto-macho.h: Remove file.
450 * lto-coff.c: Remove file.
451 * lto-coff.h: Remove file.
452 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
454 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
455 (lto/lto-objfile.o): New target.
456 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
457 (lto/lto.o): Remove $(LIBIBERTY_H).
459 2010-10-22 Jan Hubicka <jh@suse.cz>
461 * lto.c (add_cgraph_node_to_partition,
462 add_varpool_node_to_partition): Add debug info.
463 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
465 (do_whole_program_analysis): Set function flags before dumping.
467 2010-10-22 Richard Guenther <rguenther@suse.de>
469 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
470 the new gimple_register_canonical_type.
472 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
475 * config-lang.in (boot_language): Set to $enable_lto.
477 2010-10-18 Jakub Jelinek <jakub@redhat.com>
480 * Make-lang.in (check-lto): New dummy target.
482 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
484 * lto-elf.c (SHN_XINDEX): Define if not already defined.
486 2010-10-08 Joseph Myers <joseph@codesourcery.com>
488 * lto-lang.c (lto_init_options): Change to
489 lto_init_options_struct. Update parameters.
490 (LANG_HOOKS_INIT_OPTIONS): Don't define.
491 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
493 2010-10-06 Jan Hubicka <jh@suse.cz>
495 * lto.c (lto_balanced_map): Fix accounting of program size.
497 2010-10-06 Jan Hubicka <jh@suse.cz>
499 * lto.c (lto_balanced_map): Do not produce empty partitions.
501 2010-10-06 Andi Kleen <ak@linux.intel.com>
503 * lto.c (lto_process_name): Add.
504 (lto_main): Call lto_process_name.
506 2010-10-06 Jan Hubicka <jh@suse.cz>
508 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
509 COMDATs required by the linker.
511 2010-10-05 Ian Lance Taylor <iant@google.com>
513 * lto.c (lto_section_with_id): Make s a const pointer.
515 2010-10-05 Jan Hubicka <jh@suse.cz>
517 * lto.c: Include params.h.
518 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
519 refcounting in aux field.
520 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
522 (lto_1_to_1_map): Simplify.
523 (lto_balanced_map): New function.
524 (do_whole_program_analysis): Chose proper partitioning alg.
525 * Make-lang.in (lto.o): Add dependency on params.h
527 2010-10-04 Andi Kleen <ak@linux.intel.com>
529 * Make-lang.in (lto1): Add + to build rule.
531 2010-10-03 Andi Kleen <ak@linux.intel.com>
533 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
536 2010-09-28 Jan Hubicka <jh@suse.cz>
538 * lto-lang.c (handle_leaf_attribute): New function.
539 (lto_attribute_tables): Add leaf.
541 2010-09-25 Jie Zhang <jie@codesourcery.com>
543 * lto.c (lto_read_all_file_options): Start a new line after
544 printing out file names.
546 2010-09-24 Jan Hubicka <jh@suse.cz>
548 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
550 2010-09-20 Jan Hubicka <jh@suse.cz>
552 PR tree-optimize/45605
553 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
555 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
557 * lto-elf.c (lto_obj_file_open): Also provide filename when
560 2010-09-17 Jan Hubicka <jh@suse.cz>
562 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
564 2010-09-17 Richard Guenther <rguenther@suse.de>
566 * lang.opt (flag_wpa): Also enable for the driver.
568 2010-09-16 Jan Hubicka <jh@suse.cz>
570 * lto.c (lto_materialize_function): Do not tamper with STATIC and
573 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
575 * lto-tree.h (struct lang_type): Add variable_size GTY option.
577 2010-09-08 Jan Hubicka <jh@suse.cz>
579 * lto.c (real_file_count, real_file_decl_data): New static vars.
580 (read_cgraph_and_symbols): Use it.
582 2010-09-08 Richard Guenther <rguenther@suse.de>
584 * lto.c (read_cgraph_and_symbols): Collect again after each
587 2010-09-07 Jan Hubicka <jh@suse.cz>
589 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
591 2010-09-03 Richard Guenther <rguenther@suse.de>
593 * lto-elf.c (validate_file): Always error if validation fails.
595 2010-08-20 Jan Hubicka <jh@suse.cz>
597 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
598 (lto_wpa_write_files): Update comments.
600 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
603 * lto.c (lto_materialize_function): Replace has_analyzed_clone
604 with has_analyzed_clone_p.
606 2010-08-20 Jan Hubicka <jh@suse.cz>
608 * lto.c (has_analyzed_clone_p): New function
609 (lto_materialize_function): Use callgraph to determine if
611 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
613 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
615 * lto.c: Use FOR_EACH_VEC_ELT.
617 2010-07-27 Andi Kleen <ak@linux.intel.com>
619 * Make-lang.in (lto.o): Add dependency to splay-tree.h
621 2010-07-27 Joseph Myers <joseph@codesourcery.com>
623 * lto-lang.c (lto_handle_option): Update prototype and return
624 value type. Remove duplicate assignment to result.
626 2010-07-27 Joseph Myers <joseph@codesourcery.com>
628 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
630 (lto_init_options): Update prototype.
631 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
634 2010-07-10 Andi Kleen <ak@linux.intel.com>
637 * lto.c: Include splay-tree.h
638 (lto_resolution_read): Change to walk file_ids tree and parse
639 extra file_id in resolution file.
640 (lto_section_with_id): Add.
641 (create_subid_section_table): Add.
643 (lto_create_files_from_ids): Add.
644 (lto_file_read): Change to handle sub file ids and create list
645 of file_datas. Add output argument for count.
646 (get_section_data): Pass file_data to lto_get_section_name.
647 (lto_flatten_file): Add.
648 (read_cgraph_and_symbols): Handle linked lists of file_datas.
650 2010-07-10 Andi Kleen <ak@linux.intel.com>
652 * lto-coff.c (hash_name, eq_name): Move.
653 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
654 * lto-elf.c: (hash_name, eq_name): Move.
655 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
656 * lto-macho.c: (hash_name, eq_name): Move.
657 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
658 * lto.c: (hash_name, eq_name): Move from lto-*.c
659 (lto_obj_create_section_hash_table): Add.
660 (free_with_string): Add.
662 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
664 * lto-coff.c: Include diagnostic-core.h in every file that
666 * lto-elf.c: Likewise.
667 * lto-lang.c: Likewise.
668 * lto-macho.c: Likewise.
670 2010-07-07 Jakub Jelinek <jakub@redhat.com>
672 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
673 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
676 2010-07-05 Jan Hubicka <jh@suse.cz>
678 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
679 nodes from same comdat group as well as all comdat functions referenced
681 (add_varpool_node_to_partition, add_references_to_partition): New
683 (lto_1_1_map): Skip COMDAT fnctions/variables; use
684 add_varpool_node_to_partition; clear aux flags when done.
685 (lto_promote_cross_file_statics): Do not promote stuff that gets
686 duplicated to each ltrans.
688 2010-07-04 Jan Hubicka <jh@suse.cz>
690 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
692 2010-06-13 Richard Guenther <rguenther@suse.de>
694 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
696 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
698 * lto.c (lto_resolution_read): Pre-initialize local variable r.
699 * lto-coff.c (coff_write_object_file): Add braces to if.
701 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
703 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
704 (lto_file_read): Likewise.
705 (new_partition): Likewise.
706 (read_cgraph_and_symbols): Likewise.
708 2010-06-07 Joseph Myers <joseph@codesourcery.com>
710 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
711 (lto_handle_option): Don't set flag_signed_char here.
713 2010-06-04 Richard Guenther <rguenther@suse.de>
716 * lto.c (lto_1_to_1_map): Use the proper file_data for
719 2010-05-30 Jan Hubicka <jh@suse.cz>
721 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
722 partitioning decisions.
724 2010-05-29 Jan Hubicka <jh@suse.cz>
726 * lto.c (bitmap vector): Remove.
727 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
728 (ltrans_partition_def): New structure.
729 (ltrans_partition): New type and VECtor.
730 (new_partition): New function.
731 (add_cgraph_node_to_partition): New function.
732 (lto_1_to_1_map): Reorganize for partitions.
733 (lto_add_inline_clones): Remove.
734 (lto_add_all_inlinees): Remove.
735 (lto_promote_cross_file_statics): Use partitions.
736 (cmp_partitions): New function.
737 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
738 use partitions; output files sorted by size.
740 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
742 * Make-lang.in: Replace vec.h dependency with VEC_H.
744 2010-05-28 Joseph Myers <joseph@codesourcery.com>
746 * lto-coff.c (coff_errmsg): Remove.
747 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
748 errors instead of coff_errmsg (-1).
749 * lto-macho.c (mach_o_errmsg): Remove.
750 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
751 instead of mach_o_errmsg (-1).
752 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
755 2010-05-28 Richard Guenther <rguenther@suse.de>
757 * lto.c (prefix_name_with_star): Removed.
758 (strip_extension): Likewise.
759 (get_filename_for_set): Likewise.
760 (lto_write_ltrans_list): Fold into ...
761 (lto_wpa_write_files): ... this. Name LTRANS units
762 by suffixing the ltrans output list filename.
763 (do_whole_program_analysis): Adjust.
765 2010-05-27 Joseph Myers <joseph@codesourcery.com>
767 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
768 (read_cgraph_and_symbols, lto_main): Use seen_error.
769 * Make-lang.in (lto/lto.o): Update dependencies.
771 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
774 * lto.h (lto_eh_personality): New prototype.
775 * lto.c: Include debug.h.
776 (first_personality_decl): New static variable.
777 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
778 first function for which it is non-null.
779 (lto_eh_personality_decl): New static variable.
780 (lto_eh_personality): New function.
781 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
782 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
784 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
786 * lto-lang.c: Do not include expr.h.
788 2010-05-24 Richard Guenther <rguenther@suse.de>
790 * lto-elf.c (lto_obj_build_section_table): Work around
791 FreeBSD libelf issue.
793 2010-05-22 Richard Guenther <rguenther@suse.de>
795 * lto.c (read_cgraph_and_symbols): Do not collect.
797 2010-05-20 Jan Hubicka <jh@suse.cz>
799 * lto.c (promote_var, promote_fn): New functions.
800 (lto_promote_cross_file_statics): Compute correctly boundary including
801 static initializers of readonly vars.
803 2010-05-18 Jan Hubicka <jh@suse.cz>
805 * lto.c (lto_1_to_1_map): Partition non-inline clones.
806 (lto_promote_cross_file_statics): Deal with non-inline clones.
808 2010-05-18 Jan Hubicka <jh@suse.cz>
810 * lto.c (lto_materialize_function): Announce function when
811 reading body; allocate_struct_function only when reading body;
812 do not finalize local statics; ggc_collect after reading;
813 do not mark reachable node.
814 (materialize_cgraph): Do not announce function.
816 2010-05-11 Jan Hubicka <jh@suse.cz>
818 * lto.c (materialize_cgraph): Revert my previous patch.
820 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
822 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
823 IMAGE_FILE_MACHINE_AMD64.
824 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
826 2010-05-11 Jan Hubicka <jh@suse.cz>
828 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
829 (materialize_cgraph): Add it here.
831 2010-05-11 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
836 2010-05-11 Jan Hubicka <jh@suse.cz>
838 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
839 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
840 use reachable_from_other_partition_p and
841 referenced_from_other_partition_p test.
843 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
845 * lto-coff.c (validate_file): Add x64-coff support.
846 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
847 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
848 * lto-lang.c (lto_build_c_type_nodes): Add check for
849 'long long unsigned int' for x64-windows.
850 (lto_init): Likewise.
853 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
855 * lto.h (struct lto_file_struct): Document offset member.
856 * lto-endian.h: New file.
857 * lto-macho.h: New file.
858 * lto-macho.c: New file.
859 * Make-lang.in: Add rule for lto-macho.o.
861 2010-05-07 Richard Guenther <rguenther@suse.de>
865 * lang.opt (fresolution): Change to ...
866 (fresolution=): ... this.
867 * lto-lang.c (lto_handle_option): Adjust.
869 2010-05-07 Richard Guenther <rguenther@suse.de>
871 * lto.c (DUMPBASE_SUFFIX): Remove.
872 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
874 (lto_write_ltrans_list): ... only output the list of ltrans files.
875 (lto_maybe_unlink): Remove.
876 (do_whole_program_analysis): Do not execute LTRANS phase
879 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
881 * lto-lang.c (lto_handle_option): Add argument kind.
883 2010-05-05 Jan Hubicka <jh@suse.cz>
885 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
888 2010-05-05 Jan Hubicka <jh@suse.cz>
890 * lto.c (lto_1_to_1_map): Partition only needed nodes.
892 2010-04-30 Jan Hubicka <jh@suse.cz>
894 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
896 (lto_wpa_write_files): Write any non-empty partition.
898 2010-04-30 Jan Hubicka <jh@suse.cz>
900 * lto.c: Do not attempt to make constant pool references global.
902 2010-04-28 Jan Hubicka <jh@suse.cz>
904 * lto/lto.c (lto_read_in_decl_state): Use GGC.
905 (lto_wpa_write_files): Announce what we are writting.
906 (all_file_decl_data): New.
907 (read_cgraph_and_symbols): Use GGC; correct timevars.
908 (do_whole_program_analysis): Collect.
909 * lto/Make-lang.in (lto.o): Fix dependency.
910 * Makefile.in (GTFILES): Add lto-streamer.h.
911 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
912 (varpool_assemble_pending_decls): Use VAROUT.
913 * lto-streamer.h (lto_tree_ref_table): Annotate.
914 (lto_in_decl_state): Annotate.
915 (lto_file_decl_data): Annotate.
917 2010-04-28 Jan Hubicka <jh@suse.cz>
919 * lto.c (lto_varpool_node_sets): New.
920 (lto_1_to_1_map): Partition varpool too.
921 (globalize_context_t, globalize_cross_file_statics,
922 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
923 lto_scan_statics_in_remaining_global_vars): Remove.
924 (lto_promote_cross_file_statics): Rewrite.
925 (get_filename_for_set): Take vset argument.
926 (lto_wpa_write_files): Pass around vsets.
928 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
931 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
932 hardcoding 'lto-elf.o'.
933 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
935 * lto-coff.h: New file.
936 * lto-coff.c: Likewise.
938 2010-04-26 Richard Guenther <rguenther@suse.de>
940 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
942 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
944 * lto.h (lto_elf_file_open): Rename prototype from this ...
945 (lto_obj_file_open): ... to this.
946 (lto_elf_file_close): Likewise ...
947 (lto_obj_file_close): ... and likewise.
948 (lto_elf_build_section_table): Likewise ...
949 (lto_obj_build_section_table): ... and likewise.
950 (lto_elf_begin_section): Likewise ...
951 (lto_obj_begin_section): ... and likewise.
952 (lto_elf_append_data): Likewise ...
953 (lto_obj_append_data): ... and likewise.
954 (lto_elf_end_section): Likewise ...
955 (lto_obj_end_section): ... and likewise.
956 * lto.c (lto_file_read): Update references to the above.
957 (lto_wpa_write_files): Likewise.
958 (lto_read_all_file_options): Likewise.
959 (read_cgraph_and_symbols): Likewise.
960 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
961 (LANG_HOOKS_APPEND_DATA): Likewise.
962 (LANG_HOOKS_END_SECTION): Likewise.
963 * lto-elf.c (lto_elf_file_open): Rename from this ...
964 (lto_obj_file_open): ... to this, updating any references.
965 (lto_elf_file_close): Likewise ...
966 (lto_obj_file_close): ... and likewise.
967 (lto_elf_build_section_table): Likewise ...
968 (lto_obj_build_section_table): ... and likewise.
969 (lto_elf_begin_section): Likewise ...
970 (lto_obj_begin_section): ... and likewise.
971 (lto_elf_append_data): Likewise ...
972 (lto_obj_append_data): ... and likewise.
973 (lto_elf_end_section): Likewise ...
974 (lto_obj_end_section): ... and likewise.
976 2010-04-21 Jan Hubicka <jh@suse.cz>
978 * lto.c (lto_fixup_tree): Do not call wpa fixup.
979 (materialize_cgraph): Likewise.
981 2010-04-21 Jan Hubicka <jh@suse.cz>
983 * lto.c (lto_wpa_write_files): Update.
984 (read_cgraph_and_symbols): Be more verbose.
985 (materialize_cgraph): Likewise.
986 (do_whole_program_analysis): Likewise.
988 2010-04-21 Jan Hubicka <jh@suse.cz>
990 * lto.c (globalize_cross_file_statics): When function has address taken,
991 it needs to be public.
993 2010-04-20 Jan Hubicka <jh@suse.cz>
995 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
996 (lto_add_all_inlinees): Likewise.
997 (lto_wpa_write_files): Likewise.
999 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1001 * lto-lang.c (lto_init): Remove second argument in call to
1002 build_common_tree_nodes.
1004 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1006 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1009 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1012 * lto-elf.c: Define EM_* constants if not already defined.
1014 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1016 * lto-elf.c (is_compatible_architecture): New static function.
1017 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1019 2010-02-11 Richard Guenther <rguenther@suse.de>
1022 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1025 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1027 * lto.c (O_BINARY): Define.
1028 (lto_read_section_data): Open file in binary mode.
1029 * lto-elf.c (O_BINARY): Define.
1030 (lto_elf_file_open): Open file in binary mode.
1032 2010-01-08 Richard Guenther <rguenther@suse.de>
1035 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1036 (lto_init): Do not init char_type_node in a standard way
1037 but according to flag_signed_char.
1039 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1042 * lto.c (DUMPBASE_SUFFIX): New.
1043 (lto_execute_ltrans): Append a sequence number to -dumpbase
1046 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1049 * lto-elf.c (lto_elf_file_open): Stop if the command line
1050 option file is missing.
1052 2009-12-15 Richard Guenther <rguenther@suse.de>
1054 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1055 (lto_post_options): Do not disable debuginfo.
1057 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1059 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1061 2009-12-11 Richard Guenther <rguenther@suse.de>
1064 * lto.c (lto_resolution_read): Properly grow the vector.
1066 2009-12-11 Richard Guenther <rguenther@suse.de>
1069 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1070 to the C99 default. Do not set flag_unit_at_a_time.
1072 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1074 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1077 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1080 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1081 * lto.c (lto_parse_hex): New.
1082 (lto_resolution_read): Use lto_parse_hex.
1083 * lto.h (lto_parse_hex): New.
1085 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1087 * lto-elf.c (lto_file_init): Add offset argument.
1088 (lto_elf_file_open): Record the offset.
1089 * lto.c (lto_resolution_read): Change file_name into a lto_file
1090 argument. Check offsets.
1091 (lto_file_read): Update call to lto_resolution_read.
1092 * lto.h (lto_file_struct): Add the offset field.
1094 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1096 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1098 2009-11-14 Jan Hubicka <jh@suse.cz>
1100 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1102 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1104 * lang.opt (fresolution): Renamed from resolution.
1105 * lto-lang.c (lto_handle_option): Handle new option name.
1106 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1108 2009-11-04 Richard Guenther <rguenther@suse.de>
1109 Rafael Avila de Espindola <espindola@google.com>
1111 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1112 (lto_elf_file_open): Handle offsets in arguments name@offest.
1114 2009-10-30 Richard Guenther <rguenther@suse.de>
1117 * lto.c (lto_file_read): Do not set file_data->fd.
1118 (lto_read_section_data): Use a single-entry file-descriptor cache.
1119 Do not check the result of xmalloc.
1120 (free_section_data): Do not use file_data->fd.
1121 (lto_read_all_file_options): Likewise.
1123 2009-10-22 Richard Guenther <rguenther@suse.de>
1125 * lto.c (lto_fixup_jump_functions): Remove.
1126 (lto_fixup_decls): Do not fixup jump functions.
1127 (read_cgraph_and_symbols): Schedule cgraph merging after
1128 summary reading. Schedule type and decl fixup before
1131 2009-10-22 Richard Guenther <rguenther@suse.de>
1133 * lto.c (lto_fixup_data_t): Remove free_list member.
1134 (lto_fixup_tree): Do not insert into free_list.
1135 (free_decl): Remove.
1136 (lto_fixup_decls): Remove free-list handling.
1138 2009-10-22 Jan Hubicka <jh@suse.cz>
1140 * lto.c (lto_fixup_jump_functions): New function.
1141 (lto_fixup_decls): Use it.
1143 2009-10-16 Richard Guenther <rguenther@suse.de>
1146 * lto.c (lto_fixup_tree): Revert last change.
1148 2009-10-14 Richard Guenther <rguenther@suse.de>
1150 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1151 compatible with the one we replace wrap it around a
1154 2009-10-09 Richard Guenther <rguenther@suse.de>
1158 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1160 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1161 (init_ehdr##BITS): Likewise.
1163 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1165 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1166 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1168 * lto-lang.c (lto_post_options): Remove trailing "." from
1171 2009-10-08 Richard Guenther <rguenther@suse.de>
1173 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1176 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1178 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1180 2009-10-07 Jan Hubicka <jh@suse.cz>
1182 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1183 ltrans stage; explain why this is needed and should not.
1185 2009-10-05 Richard Guenther <rguenther@suse.de>
1189 * lto.c (lto_read_decls): Do not register deferred decls.
1190 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1191 until after reading the IPA summaries.
1193 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1195 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1196 (lto-lang.c): Don't include lto/common.h.
1198 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1200 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1201 (lto/common.o): Remove.
1203 * common.h (lto_kind_str): Remove.
1204 (lto_visibility_str): Remove.
1205 (lto_resolution_str): Make it static.
1207 2009-10-01 Diego Novillo <dnovillo@google.com>
1209 * lto.c (lto_read_decls): Add comment.
1210 Call internal_error instead of gcc_assert.
1211 (lto_resolution_read): Likewise.
1212 (lto_add_all_inlinees): Tidy.
1213 * Make-lang.in: Fix copyright boilerplate.
1215 (lto.install-pdf): New.
1216 * lto-tree.h: Fix copyright boilerplate.
1217 * lang-specs.h: Likewise.
1218 Remove ".lto" entry from compilers fragment.
1219 * lto-elf.c: Move inclusion of gelf.h after config.h.
1220 Tidy formatting everywhere.
1221 * lto.h: Fix copyright boilerplate.
1222 Tidy formatting everywhere.
1223 * common.c: Likewise.
1224 * config-lang.in: Likewise.
1225 * common.h: Likewise.
1226 * lto-lang.c: Likewise.
1228 2009-10-01 Richard Guenther <rguenther@suse.de>
1230 * lto.c (lto_read_section_data): Use plain lseek/read.
1232 2009-10-01 Richard Guenther <rguenther@suse.de>
1234 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1235 use sysconf to query the system page size.
1236 (lto_file_read): Implement fallback using stdio.
1237 (free_section_data): Likewise.
1239 2009-09-29 Diego Novillo <dnovillo@google.com>
1241 * lto-lang.c (lto_init): Really fix call to
1242 build_common_builtin_nodes.
1244 2009-09-29 Diego Novillo <dnovillo@google.com>
1246 * lto-lang.c (lto_init): Fix call to
1247 build_common_builtin_nodes.
1249 2009-09-29 Richard Guenther <rguenther@suse.de>
1252 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1254 (first_data_block): New static variable.
1255 (lto_elf_append_data): Align the first data block in each
1258 2009-09-28 Diego Novillo <dnovillo@google.com>
1260 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1261 * lto.c (strip_extension): New.
1262 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1263 (lto_execute_ltrans): Tidy.
1264 Do not pass -fwpa nor -fltrans-* to LTRANS.
1265 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1266 * tree.c (need_assembler_name_p): Call
1267 lang_hooks.decls.may_need_assembler_name_p if set.
1268 * varasm.c (default_binds_local_p_1): Remove check for
1270 * varpool.c (decide_is_variable_needed): Do not test for
1273 2009-09-22 Richard Guenther <rguenther@suse.de>
1276 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1277 * Make-lang.in: Remove ltrans-driver stuff.
1278 * config-lang.in: Likewise.
1279 * lang.opt (fltrans-driver): Remove.
1280 * lto-lang.c (lto_init_options): Remove code initializing
1282 * ltrans-driver: Remove.
1284 2009-09-21 Diego Novillo <dnovillo@google.com>
1286 * lto-lang.c (lto_define_builtins): Remove superfluous
1287 calls to targetm.init_builtins and build_common_builtin_nodes.
1288 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1289 build_common_builtin_nodes.
1290 * lto.c (lto_materialize_function): Do nothing if NODE is a
1293 2009-09-03 Diego Novillo <dnovillo@google.com>
1295 * lto-elf.c (validate_file): Replace call to
1296 elf_getshstrndx with call to elf_getshdrstrndx.
1298 2009-08-19 Richard Guenther <rguenther@suse.de>
1300 * lto-lang.c (lto_init): Merge char_type_node with the
1301 appropriately signed variant.
1303 2009-08-19 Richard Guenther <rguenther@suse.de>
1306 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1307 (lto_fixup_type): Re-build the pointer-to chain part two.
1309 2009-08-19 Richard Guenther <rguenther@suse.de>
1312 * lto.c (lto_fixup_type): Re-build the type variant chain.
1314 2009-08-19 Richard Guenther <rguenther@suse.de>
1317 * lto.c (lto_fixup_constructor): New function.
1318 (lto_fixup_tree): Replace all types. Properly fixup
1319 constructors and constants.
1321 2009-08-14 Richard Guenther <rguenther@suse.de>
1323 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1324 for DECL_LANG_SPECIFIC.
1326 2009-08-13 Richard Guenther <rguenther@suse.de>
1329 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1331 2009-07-30 Richard Guenther <rguenther@suse.de>
1334 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1335 the largest decl for output and free TREE_CHAIN for further
1338 2009-07-24 Diego Novillo <dnovillo@google.com>
1340 * Make-lang.in: Add empty lto.install-plugin target.
1342 2009-07-13 Diego Novillo <dnovillo@google.com>
1344 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1346 2009-07-11 Richard Guenther <rguenther@suse.de>
1348 * lto-lang.c (lto_write_globals): Wrapup global decls.
1350 2009-07-10 Richard Guenther <rguenther@suse.de>
1352 * lto-lang.c (lto_init): Allocate one more location to make
1353 BUILTINS_LOCATION correct.
1355 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1357 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1359 2009-07-06 Diego Novillo <dnovillo@google.com>
1361 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1364 2009-07-06 Diego Novillo <dnovillo@google.com>
1366 * lto.c (preload_common_nodes): Remove.
1367 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1368 (lto_read_decls): Call lto_data_in_create and
1370 (free_decl): Do not call ggc_free.
1371 (lto_main): Call lto_init_reader.
1372 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1373 (lto_init): Initialize main_identifier_node if needed.
1374 Make ptrdiff_type_node be integer_type_node.
1376 2009-06-19 Diego Novillo <dnovillo@google.com>
1378 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1379 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1380 Remove code guarded by #ifdef LOCAL_TRACE.
1382 2009-06-18 Diego Novillo <dnovillo@google.com>
1384 * lto.c: Update license to GPLv3.
1385 * lto-elf.c: Likewise.
1386 * common.c: Likewise.
1387 * lto-lang.c: Likewise.
1388 * lto.h: Remove superfluous include files. Update all
1391 2009-06-17 Diego Novillo <dnovillo@google.com>
1393 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1395 2009-06-02 Diego Novillo <dnovillo@google.com>
1397 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1399 (materialize_cgraph): Only materialize nodes that have a
1400 representation on file.
1402 2009-06-01 Diego Novillo <dnovillo@google.com>
1404 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1406 2009-05-31 Diego Novillo <dnovillo@google.com>
1408 * lto-lang.c (lto_type_for_mode): Handle all the modes
1409 handled in c_common_type_for_mode.
1411 2009-05-21 Diego Novillo <dnovillo@google.com>
1413 * lto-elf.c: Always include <gelf.h>.
1414 * config-lang.in (target_libs): Remove.
1415 (build_by_default): Set to no.
1417 2009-05-15 Diego Novillo <dnovillo@google.com>
1419 * lto.c (lto_materialize_function): Assert that DECL is
1421 (materialize_cgraph): Don't try to materialize builtin
1423 * lto-section-out.c (write_symbol_vec): Do not write
1426 2009-05-13 Diego Novillo <dnovillo@google.com>
1428 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1430 2009-05-07 Diego Novillo <dnovillo@google.com>
1432 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1433 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1434 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1435 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1436 (lto_fixup_tree): Call gimple_register_type when *TP is a
1438 (lto_main): Call bitmap_obstack_initialize.
1440 2009-04-22 Diego Novillo <dnovillo@google.com>
1442 * lto.c (free_section_data): Tidy.
1443 (lto_1_to_1_map): Tidy.
1444 (lto_add_all_inlinees): Tidy.
1445 (prefix_name_with_star): New.
1446 (get_filename_for_set): New.
1447 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1448 to determine what cgraph node sets to write.
1449 Call get_filename_for_set to compute temporary file
1451 (lto_execute_ltrans): Do not execute LTRANS on files with
1452 names that start with '*'.
1453 Move logic to execute LTRANS together so that LTRANS is
1454 invoked only if there are any files to compile.
1455 (do_whole_program_analysis): Only remove output files
1456 that do not start with '*'.
1458 2009-04-06 Diego Novillo <dnovillo@google.com>
1460 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1461 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1462 (lto_add_all_inlinees): Tidy.
1464 2009-03-26 Diego Novillo <dnovillo@google.com>
1466 * lto.c: Include gimple.h.
1467 (lto_read_in_decl_state): Call gimple_register_type for
1468 every type in every stream.
1469 (lto_fixup_common): Call gimple_register_type if T has a
1471 (do_whole_program_analysis): Call print_lto_report.
1472 (lto_main): Call print_lto_report after cgraph_optimize.
1473 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1475 2009-03-24 Diego Novillo <dnovillo@google.com>
1477 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1478 (lto.o): Add dependency on GIMPLE_H.
1480 2009-03-10 Simon Baldwin <simonb@google.com>
1482 * lto.c (lto_read_all_file_options): Close any open file descriptor
1483 contained in file_data before freeing.
1485 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1487 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1488 for a decl in the original bitmap, not a node.
1489 (lto_add_all_inlinees): Remove original nodes that are not needed.
1490 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1492 2009-02-24 Diego Novillo <dnovillo@google.com>
1494 * lto.c (lto_materialize_function): Update
1495 lto_stats.num_function_bodies.
1496 (get_section_data): Initialize *LEN to 0.
1497 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1498 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1499 Update lto_stats.num_output_files.
1500 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1501 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1502 (lto_main): Initialize lto_stats.
1503 If flag_lto_report is set, call print_lto_report.
1505 2009-02-19 Diego Novillo <dnovillo@google.com>
1509 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1511 * lto.c (lto_add_inline_clones): Don't add the
1512 master clone. Check for a decl in the original
1514 (lto_add_all_inlinees): Remove original nodes
1515 that are not needed.
1516 (lto_scan_statics_in_cgraph_node): Don't care if
1517 the node is the master.
1518 (lto_promote_cross_file_statics): Use a new
1519 context.seen_node_decls for each set
1521 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1523 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1524 for a decl in the original bitmap, not a node.
1525 (lto_add_all_inlinees): Remove original nodes that are not needed.
1526 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1527 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1530 2009-02-18 Diego Novillo <dnovillo@google.com>
1532 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1533 and TV_WHOPR_WPA_IO.
1534 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1535 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1536 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1537 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1538 depending on command line flags.
1539 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1540 (lto_main): Remove timer uses.
1542 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1544 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1545 (lto_wpa_write_files): Update calls to renamed functions.
1547 2009-02-17 Diego Novillo <dnovillo@google.com>
1550 * lto-lang.c (lto_post_options): Disable -fwhole-program
1551 when running LTRANS.
1553 2009-02-10 Diego Novillo <dnovillo@google.com>
1555 * lto.c (read_cgraph_and_symbols): Fix comment.
1557 2009-02-10 Diego Novillo <dnovillo@google.com>
1559 * lto.c (read_cgraph_and_symbols): Read options from all
1562 2009-02-10 Diego Novillo <dnovillo@google.com>
1564 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1565 (materialize_cgraph): Likewise.
1566 (do_whole_program_analysis): Likewise.
1567 (lto_main): Call read_cgraph_and_symbols,
1568 materialize_cgraph and do_whole_program_analysis.
1570 2009-02-10 Simon Baldwin <simonb@google.com>
1572 * lto.c: Include lto-opts.h.
1573 * (lto_main): Clear file options at loop start, read any saved
1574 options from the first file handled, and re-issue options.
1575 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1577 2009-02-02 Diego Novillo <dnovillo@google.com>
1579 * lto.c (lto_main): Stop LTO_TIMER and use
1580 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1582 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1585 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1588 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1590 * Make-lang.in (LTO_EXE): Link with all
1591 BACKENDLIBS and not only GMPLIBS
1593 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1596 * lto-elf.c: Include gelf.h instead of libelf.h.
1597 (lto_elf_file_close): Replace elfx_update_shstrndx with
1598 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1601 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1604 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1606 2009-01-26 Diego Novillo <dnovillo@google.com>
1608 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1610 2009-01-26 Diego Novillo <dnovillo@google.com>
1612 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1613 and rename into gimple_types_compatible_p.
1615 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1617 * lto-lang.c (lang_hooks): Remove the const qualifier.
1619 2009-01-06 Diego Novillo <dnovillo@google.com>
1621 * ltrans-driver: Mark 'all' target as phony.
1623 2008-12-31 Diego Novillo <dnovillo@google.com>
1625 * ltrans-driver: Execute a NOP action for target 'all'.
1627 2008-12-19 Diego Novillo <dnovillo@google.com>
1629 * lto.c (lto_1_to_1_map): Tidy.
1631 2008-12-19 Diego Novillo <dnovillo@google.com>
1633 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1634 be opened, show its name.
1635 * ltrans-driver: If $verbose is set, do not use parallelism.
1637 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1639 * lto.c (lto_fixup_function): New.
1640 (lto_fixup_tree): Call lto_fixup_function.
1642 2008-12-14 Doug Kwan <dougkwan@google.com>
1644 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1645 variables if there is no function.
1647 2008-12-10 Simon Baldwin <simonb@google.com>
1649 * ltrans-driver: Always run make in silent mode, to avoid make's
1650 trace on stdout interfering with lto-wrapper output.
1652 2008-12-10 Doug Kwan <dougkwan@google.com>
1654 * lto.c (lto_add_inline_clones): Do not force master clones of
1655 inlined functions already in SET to be static inline.
1657 2008-12-04 Doug Kwan <dougkwan@google.com>
1659 * lto.c (globalize_context_t): New type to store states in
1660 globalization of cross-file statics.
1661 (globalize_cross_file_statics): New.
1662 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1663 static decls that need to be fixed up.
1664 (lto_scan_statics_in_cgraph_node): Change call interface to use
1665 a globalize_context_t CONTEXT for all states used.
1666 (lto_scan_statics_in_remaining_global_vars): New.
1667 (lto_promote_cross_file_statics): Use new call interface of
1668 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1669 visible vars in the last set.
1671 2008-12-03 Diego Novillo <dnovillo@google.com>
1673 * lto.c (lto_fixup_tree): Do not emit an error when
1674 PREVAILING throw but T doesn't.
1676 2008-12-02 Doug Kwan <dougkwan@google.com>
1678 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1680 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1681 variables and functions.
1682 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1683 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1685 2008-11-29 Diego Novillo <dnovillo@google.com>
1687 * lto.c: Include timevar.h.
1688 (lto_materialize_function): Tidy. Add comments.
1689 (lto_wpa_write_files): Tidy.
1690 (lto_execute_ltrans): Tidy.
1691 (lto_main): Add local variable LTO_TIMER. Initialize it
1692 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1693 Start and stop the timer.
1695 * Make-lang.in (lto.o): Add dependency on timevar.h.
1696 * ltrans-driver: React to -v and -save-temps.
1697 Use simple heuristic to determine how much parallelism to
1698 use when executing make.
1700 2008-11-12 Doug Kwan <dougkwan@google.com>
1702 * lto.c (lto_bitmap_obstack): Remove var.
1703 (lto_materialize_function): Do nothing instead of marking function
1704 body in file if flag_wpa is true.
1705 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1706 (lto_scan_statics_in_cgraph_node): New function.
1707 (lto_promote_cross_file_statics): Same.
1708 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1709 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1710 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1712 2008-11-09 Diego Novillo <dnovillo@google.com>
1714 * lto/lto.c (lto_fixup_tree): Change error message locus
1715 information to include location of mismatching
1717 Use TREE_NO_WARNING to avoid repeated messages.
1718 (lto_main): If lto_fixup_decls emitted any errors, exit.
1719 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1720 (lto_init_options): Don't enable exceptions by default.
1721 (lto_eh_runtime_type): Move to lto-function-in.c
1722 (lto_init_eh): Likewise.
1723 (lto_init): Don't call lto_init_eh.
1724 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1725 libfuncs.h and except.h.
1727 2008-10-30 Diego Novillo <dnovillo@google.com>
1729 * lto.c (lto_read_decls): Declare debug_main only if
1730 LTO_STREAM_DEBUGGING is enabled.
1732 2008-10-30 Simon Baldwin <simonb@google.com>
1734 * lto.c (lto_wpa_write_files): Create intermediate files with
1735 make_cwd_temp_file().
1736 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1737 WPA_SAVE_LTRANS is set.
1738 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1739 * ltrans-driver: Do not strip directory from output files.
1741 2008-10-29 Doug Kwan <dougkwan@google.com>
1743 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1745 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1746 (lto/lto-symtab.o): Remove rule.
1747 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1748 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1749 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1751 lto-symtab.c (File): Move up one level.
1752 lto-lang.c (cgraph.h): Remove include.
1753 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1754 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1755 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1757 2008-10-24 Rafael Espindola <espindola@google.com>
1759 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1760 non prevailing weak symbols.
1762 2008-10-24 Rafael Espindola <espindola@google.com>
1764 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1766 2008-10-24 Rafael Espindola <espindola@google.com>
1768 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1771 2008-10-23 Simon Baldwin <simonb@google.com>
1773 * lto-lang.c (input_node): Save the node reference, rather than the
1774 node pointer, in node->inlined_to.
1775 (input_cgraph_1): Convert node references into node pointers.
1777 2008-10-22 Diego Novillo <dnovillo@google.com>
1778 Rafael Espindola <espindola@google.com>
1780 * lto.c (lto_resolution_read): Tidy.
1781 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1782 abort if RET is NULL.
1784 2008-10-22 Doug Kwan <dougkwan@google.com>
1786 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1787 exceptions flag is given.
1788 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1789 (lto_init_eh): Remove exceptions flag initialization.
1790 (lto_init): Only call lto_init_eh if exceptions flag is set.
1792 2008-10-21 Diego Novillo <dnovillo@google.com>
1794 * lto.c: Tidy some formatting.
1797 2008-10-21 Simon Baldwin <simonb@google.com>
1799 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1800 them is NULL (but not the other).
1802 2008-10-17 Diego Novillo <dnovillo@google.com>
1804 * ltrans-driver: Divert output from make to a temporary file.
1805 Show it if the call to make failed.
1807 2008-10-15 Diego Novillo <dnovillo@google.com>
1809 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1810 Do not print TEMP_FILENAME
1811 * ltrans-driver: Call make with -s.
1813 2008-10-15 Diego Novillo <dnovillo@google.com>
1815 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1816 TREE_STATIC on global symbols.
1818 2008-10-14 Ollie Wild <aaw@google.com>
1820 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1821 (LTRANS_DRIVER_EXE): Add.
1822 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1823 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1824 (lto.install.common): Remove ltrans-driver.
1825 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1826 (LTRANS_DRIVER_EXE): New build rule.
1827 * config-lang.in (compilers): Add ltrans-driver.
1829 2008-10-14 Diego Novillo <dnovillo@google.com>
1831 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1834 2008-10-13 Ollie Wild <aaw@google.com>
1836 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1837 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1838 * ltrans-driver (LTRANS_FLAGS): Remove.
1840 2008-10-08 Doug Kwan <dougkwan@google.com>
1842 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1843 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1844 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1845 from lto_fixup_state to here.
1846 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1847 just a free-list. Fix up types also. Move decl merging code to
1849 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1851 (lto_fixup_decls): Use another pointer set to avoid multiple
1852 walking of nodes except for DECLs to be replaced. Pass an
1853 lto_fixup_data_t object to tree-walker.
1855 2008-10-08 Rafael Espindola <espindola@google.com>
1857 * lto-symtab.c (lto_symtab_set_resolution): New.
1858 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1859 lto_symtab_get_resolution.
1860 (lto_symtab_prevailing_decl): Return decl for non public decls.
1861 (lto_symtab_get_resolution): New.
1862 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1864 2008-10-06 Rafael Espindola <espindola@google.com>
1866 * lto-lang.c: Include cgraph.h.
1867 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1868 input_cgraph): Moved from lto-cgraph.c.
1869 (LANG_HOOKS_INPUT_CGRAPH): New.
1871 2008-10-03 Rafael Espindola <espindola@google.com>
1873 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1875 2008-10-03 Rafael Espindola <espindola@google.com>
1877 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1878 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1879 prevailing definition. Don't mark TREE_NOTHROW differences.
1880 * lto.c (lto_fixup_tree): New.
1881 (lto_fixup_state): New.
1882 (lto_fixup_state_aux): New.
1884 (lto_fixup_decls): New.
1885 (lto_main): Call lto_fixup_decls.
1887 2008-10-02 Ollie Wild <aaw@google.com>
1889 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1891 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1892 * lto-lang.c (lto_post_options): Add validation and fixups for
1895 2008-10-02 Rafael Espindola <espindola@google.com>
1897 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1898 lto_symtab_merge_decl): Return void.
1899 (lto_symtab_prevailing_decl): New.
1901 2008-09-30 Rafael Espindola <espindola@google.com>
1903 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1905 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1906 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1907 Check for already defined symbols.
1908 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1909 (LTO_IDENTIFIER_RESOLUTION): Remove.
1910 (LTO_DECL_RESOLUTION): New.
1912 2008-09-30 Rafael Espindola <espindola@google.com>
1914 * lto.c (lto_read_decls): Use new input_tree signature.
1916 2008-09-26 Doug Kwan <dougkwan@google.com>
1918 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1919 bodies affected by exception attribute merging of DECLs.
1920 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1923 2008-09-25 Rafael Espindola <espindola@google.com>
1925 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1926 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1927 * lto-symtab.c (lto_symtab_compatible): New.
1928 (lto_symtab_overwrite_decl): New.
1929 (lto_symtab_merge_decl): Refactor to use the above functions
1930 and the resolution from lang_identifier.
1931 * lto-tree.h: Include plugin-api.h.
1932 (lang_identifier): Add resolution.
1933 (LTO_IDENTIFIER_RESOLUTION): New.
1935 2008-09-25 Ollie Wild <aaw@google.com>
1937 * lang.opt (fltrans-output-list=): New option.
1938 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1940 2008-09-25 Rafael Espindola <espindola@google.com>
1942 * lto.c (lto_resolution_read): Initialize ret;
1944 2008-09-24 Ollie Wild <aaw@google.com>
1946 * lto.c (sys/mman.h): Move include.
1947 (lto_wpa_write_files): Return a list of written files.
1948 (lto_execute_ltrans): New function.
1949 (lto_main): Call lto_execute_ltrans.
1950 (ltrans-driver): New file.
1951 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1952 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1953 (lto_init_options): Initialize ltrans_driver.
1954 (lto_handle_option): Fix incorrect default output value.
1955 * lang.opt (fltrans-driver=): New option.
1956 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1957 (lto.install-common): Add lto/ltrans-driver.
1959 2008-09-24 Rafael Espindola <espindola@google.com>
1961 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1962 (lto/lto.o): Depend on lto/common.h.
1963 (lto/common.o): New.
1964 * lang.opt (resolution): New.
1965 * lto-lang.c (resolution_file_name): New.
1966 (lto_handle_option): Handle OPT_resolution.
1967 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1968 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1969 pass it to lto_symtab_merge_decl.
1970 * lto.c: Include common.h.
1971 (lto_read_decls): Add resolutions and resolutions_size arguments.
1972 Initialize data_in.globals_resolution and
1973 data_in.globals_resolution_size.
1974 (index_and_symbol_resolution): New.
1975 (lto_resolution_read): New.
1976 (lto_file_read): Add argument resolution_file.
1978 * lto.h (resolution_file_name): New.
1980 2008-09-23 Rafael Espindola <espindola@google.com>
1982 * common.c: Update description.
1983 * common.h: Update description.
1985 2008-09-23 Rafael Espindola <espindola@google.com>
1987 * common.c: Moved from lto-plugin.
1988 * common.h: Moved from lto-plugin.
1990 2008-09-22 Doug Kwan <dougkwan@google.com>
1992 * lto.c (VEC(bitmap,heap)): Declare.
1993 (lto_materialize_function): Handle WAP mode specially.
1994 (lto_add_inline_clones): New.
1995 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1996 return a bitmap of inlined decls.
1997 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1998 (lto_main): Call reset_inline_failed to reset inlining states.
1999 Check call-graph after WPA inlining.
2000 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2003 2008-09-19 Doug Kwan <dougkwan@google.com>
2005 lto.c (lto_main): Remove unsued wrapper code.
2006 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2008 2008-09-19 Rafael Espindola <espindola@google.com>
2010 * lto-symtab.c: Include lto-tree-in.h.
2011 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2012 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2013 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2015 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2016 Rafael Avila de Espindola <espindola@google.com>
2018 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2019 COMPOUND_LITERAL_EXPR_DECL): Remove.
2020 (emit_local_var): Remove.
2021 (lto_expand_expr): Remove.
2022 (lto_staticp): Remove.
2023 (LANG_HOOKS_EXPAND_EXPR): Remove.
2024 (LANG_HOOKS_STATICP): Remove.
2026 2008-09-11 Diego Novillo <dnovillo@google.com>
2028 * lto-lang.c: Include except.h and libfuncs.h.
2030 (lto_init): Call it.
2031 Set flag_generate_lto to 0.
2032 * Make-lang.in (lto-lang.o): Add dependency on except.h
2035 2008-09-09 Bill Maddox <maddox@google.com>
2037 * lto-lang.c: Include header file expr.h.
2038 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2039 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2040 (emit_local_var): Copied from c-semantics.c.
2041 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2042 and c_staticp in c-common.c.
2043 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2045 2008-09-08 Diego Novillo <dnovillo@google.com>
2047 * lto-lang.c (lto_global_bindings_p): Return 1 during
2050 2008-09-07 Diego Novillo <dnovillo@google.com>
2052 * lto.c: Tidy formatting.
2054 2008-08-04 Bill Maddox <maddox@google.com>
2056 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2058 2008-09-03 Doug Kwan <dougkwan@google.com>
2060 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2061 CIF_OK instead of NULL.
2063 2008-09-02 Diego Novillo <dnovillo@google.com>
2064 Simon Baldwin <simonb@google.com>
2066 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2067 c_common_type_for_size.
2068 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2069 (lto_init): Call linemap_add.
2070 (signed_and_unsigned_types): Remove.
2072 2008-08-29 Diego Novillo <dnovillo@google.com>
2074 * lto-lang.c (handle_noreturn_attribute): New local function.
2075 (handle_const_attribute): New local function.
2076 (handle_malloc_attribute): New local function.
2077 (handle_pure_attribute): New local function.
2078 (handle_novops_attribute): New local function.
2079 (handle_nonnull_attribute): New local function.
2080 (handle_nothrow_attribute): New local function.
2081 (handle_sentinel_attribute): New local function.
2082 (handle_type_generic_attribute): New local function.
2083 (handle_format_attribute): New local function.
2084 (handle_format_arg_attribute): New local function.
2085 (lto_attribute_table): Declare.
2086 (lto_format_attribute_table): Declare.
2087 (lto_init_attributes): New local function.
2088 (lto_define_builtins): Call it.
2089 Call targetm.init_builtins and build_common_builtin_nodes.
2090 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2091 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2093 2008-08-28 Diego Novillo <dnovillo@google.com>
2095 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2097 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2098 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2099 * lto-symtab.c: Include gimple.h.
2100 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2103 2008-08-27 Doug Kwan <dougkwan@google.com>
2105 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2106 gt-lto-lto.h): New includes.
2107 (lto_materialize_function): Do not read in function body in WPA mode.
2108 Format a line to fit in 80 columns.
2109 (lto_cgraph_node_sets): New garbage collected variable.
2110 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2112 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2113 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2114 variable LTO_SECTION_IN_H.
2115 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2116 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2117 with variable LTO_SECTION_IN_H.
2118 * config-lang.in (gtfiles): Add lto/lto.c.
2119 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2120 merged DECL_RESULT correctly.
2122 2008-08-26 Bill Maddox <maddox@google.com>
2124 * lto-lang.c Include tree-gimple.h.
2125 (lto_mark_addressable): Call mark_addressable rather than
2127 (lto_post_options): Suppress debug info generation.
2128 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2130 2008-08-25 Bill Maddox <maddox@google.com>
2132 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2133 assertion and leave an explanatory comment in its place.
2135 2008-08-21 Doug Kwan <dougkwan@google.com>
2137 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2138 of common nodes instead of computing locallly.
2139 (lto_read_in_decl_state): New.
2140 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2141 Read global and per-function in-decl states.
2142 * Make-lang.in (LTO_H): Update dependency.
2144 (lto-symtab.c): Merge (revision 139039)
2145 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2147 2008-08-21 Rafael Espindola <espindola@google.com>
2149 * config-lang.in (target_libs): New.
2151 2008-08-20 Bill Maddox <maddox@google.com>
2153 * lto.c (current_lto_file): Remove GTY marker from static
2154 variable. Remove include of file gt-lto-lto.h.
2155 * Make-lang.in: Remove dependency of lto/lto.o on
2157 * lto-elf.c (lto_file_close): Removed.
2158 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2159 allocate lto_elf_file object.
2160 (lto_elf_file_close): Free lto_elf_file object after close.
2161 * lto.h (struct lto_file_struct): Remove GTY marker.
2162 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2165 2008-08-20 Bill Maddox <maddox@google.com>
2167 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2168 to conform to its new signature.
2169 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2170 on discarded node here, now called in global_vector_fixup.
2172 2008-08-09 Bill Maddox <maddox@google.com>
2174 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2175 has not been set to a front-end-specific value.
2177 2008-08-05 Doug Kwan <dougkwan@google.com>
2179 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2182 2008-07-30 Bill Maddox <maddox@google.com>
2184 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2185 Remove obsolete comments.
2186 (lto_read_decls): Remove initialization of deleted field data_in.global.
2188 (lto_main): Remove redundant initialization of section_hash_table.
2189 * lto-elf.c: Removed obsolete comments.
2190 * lto.h: Tidy up comments.
2191 * lto-symtab.c (lto_least_common_multiple): New function.
2192 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2195 2008-07-25 Diego Novillo <dnovillo@google.com>
2196 Bill Maddox <maddox@google.com>
2198 * lto.c: Re-order include files.
2199 Include lto-section-out.h.
2200 (preload_common_nodes): Add debugging output.
2201 Add new local INDEX_TABLE.
2202 Call preload_common_node.
2203 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2205 2008-07-13 Bill Maddox <maddox@google.com>
2207 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2208 unwanted scaling during pointer addition.
2210 2008-07-11 Bill Maddox <maddox@google.com>
2211 Diego Novillo <dnovillo@google.com>
2213 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2214 Make code const-correct.
2215 (lto_file_read): Fix C++ compatibility warnings.
2216 (lto_read_section_data): Fix C++ compatibility warnings.
2217 (lto_get_section_data): Use CONST_CAST to avoid warning when
2218 const pointer passed to free.
2219 * lto-elf.c (lto_elf_build_section_table): Fix C++
2220 compatibility warnings.
2221 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2222 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2223 (lto_get_current_out_file): Fix C++ compatibility warnings.
2225 2008-07-11 Diego Novillo <dnovillo@google.com>
2227 * Make-lang.in (lto-warn): Define.
2229 2008-07-03 Simon Baldwin <simonb@google.com>
2231 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2232 LTO_STREAM_DEBUGGING.
2234 2008-06-27 Ollie Wild <aaw@google.com>
2236 * lto-elf.c (lto-section-out.h): New include.
2237 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2239 (cached_file_attrs): New static variable.
2240 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2241 Use cached_file_attrs for checking bits.
2242 (lto_elf_build_section_table): Remove elf_file argument from
2243 lto_elf_get_shdr and lto_elf_free_shdr calls.
2244 (DEFINE_INIT_SHDR): New macro.
2245 (init_shdr32, init_shdr64): New functions defined via the
2246 DEFINE_INIT_SHDR macro.
2247 (lto_elf_begin_section_with_type): New function.
2248 (lto_elf_begin_section): New function.
2249 (lto_elf_append_data): New function.
2250 (lto_elf_end_section): New function.
2251 (DEFINE_VALIDATE_EHDR): New macro.
2252 (validate_ehdr32, validate_ehdr64): New functions defined via the
2253 DEFINE_VALIDATE_EHDR macro.
2254 (validate_file): New function.
2255 (DEFINE_INIT_EHDR): New macro.
2256 (init_ehdr32, init_ehdr64): New functions defined via the
2257 DEFINE_INIT_EHDR macro.
2258 (init_ehdr): New function.
2259 (lto_elf_file_open): Add support for writable files. Move some
2260 validation logic to validate_file.
2261 (lto_elf_file_close): Add support for writable files. Write file data
2262 and free data blocks.
2263 (current_out_file): New static variable.
2264 (lto_set_current_out_file): New function.
2265 (lto_get_current_out_file): New function.
2266 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2267 Add temporary initialization for testing ELF serialization.
2268 * lto.h (lto-section-out.h): New include.
2269 (struct lto_file_struct): Slight modification to comment.
2270 (lto_elf_file_open): Add writable parameter.
2271 (lto_elf_begin_section): New function declaration.
2272 (lto_elf_append_data): New function declaration.
2273 (lto_elf_end_section): New function declaration.
2274 (lto_set_current_out_file, lto_get_current_out_file): New function
2276 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2277 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2278 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2279 * Make-lang.in (LTO_H): Add lto-section-out.h.
2281 2008-06-12 Ollie Wild <aaw@google.com>
2283 * lto.h (struct lto_file_vtable_struct): Remove.
2284 (struct lto_file_struct): Remove vtable member.
2285 * lto-elf.c (lto_file_init): Remove vtable argument.
2286 (lto_elf_map_optional_lto_section): Remove.
2287 (lto_elf_unmap_section): Remove.
2288 (lto_elf_file_vtable): Remove.
2289 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2291 (lto_elf_find_section_data): Remove.
2293 2008-06-11 Ollie Wild <aaw@google.com>
2295 * lto.c (lto_file_read): Add const qualifier to data variable.
2297 2008-06-11 Diego Novillo <dnovillo@google.com>
2299 Merge from lto-streamber sub-branch.
2301 2008-06-04 Ollie Wild <aaw@google.com>
2303 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2304 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2306 2008-05-28 Bill Maddox <maddox@google.com>
2308 Replace the DWARF reader in the LTO front-end.
2310 * lto.c: Include lto-tree-in.h, lto-tags.h.
2311 (enum DWARF2_class, DW_cl_constant, struct
2312 DWARF2_form_data, struct lto_context,
2313 lto_fd_init, lto_info_fd_init,
2314 lto_abbrev_fd_init, lto_info_fd_close,
2315 lto_file_init, lto_file_close,
2316 lto_file_corrupt_error, lto_abi_mismatch_error,
2317 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2318 lto_read_uleb128, lto_read_sleb128,
2319 lto_read_initial_length, lto_abbrev_read_attrs,
2320 lto_abbrev_read, lto_abbrev_read_lookup,
2321 lto_read_section_offset,
2322 lto_read_comp_unit_header, find_cu_for_offset,
2324 lto_resolve_reference,lto_read_form,
2325 attribute_value_as_int,
2326 make_signed_host_wide_int,
2327 attribute_value_as_constant, lto_cache_hash,
2328 lto_cache_eq, lto_cache_store_DIE,
2329 lto_cache_lookup_DIE, lto_find_integral_type,
2330 lto_find_integral_type_1,
2331 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2332 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2333 lto_unsupported_attr_error, lto_get_identifier,
2334 lto_read_referenced_type_DIE,
2335 lto_read_compile_unit_DIE,
2336 lto_read_array_type_DIE,
2337 lto_read_structure_union_class_type_DIE,
2338 lto_read_enumerator_DIE,
2339 lto_read_enumeration_type_DIE,
2340 lto_read_only_for_child_DIEs,
2341 lto_read_only_for_child_DIEs,
2342 lto_read_member_DIE, lto_read_abbrev,
2343 lto_read_variable_formal_parameter_constant_DIE,
2344 lto_get_body): Removed.
2345 (preload_common_nodes): New function.
2346 (lto_read_decls): Convert for new global streamer.
2347 (lto_materialze_file_data,
2348 lto_read_subroutine_type_subprogram_die,
2349 lto_read_unspecified_parameters_DIE,
2350 lto_read_typedef_DIE,
2351 lto_read_pointer_reference_type_DIE,
2352 lto_read_subrange_type_DIE,
2353 lto_read_base_type_DIE,
2354 lto_read_const_volatile_restrict_type_DIE,
2355 lto_read_namespace_DIE,
2356 lto_read_unspecified_type_DIE, lto_read_DIE,
2357 lto_read_child_DIEs, lto_collect_child_DIEs):
2359 (lto_info_read, lto_set_cu_context): Removed.
2360 (lto_file_read): Convert for new global streamer.
2361 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2362 lto_resolve_var_ref, lto_resolve_fn_ref,
2363 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2364 lto_resolve_namespacedecl_ref): Removed.
2365 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2366 * lto-tree.h (lto_symtab_merge_var,
2367 lto_symtab_mergee_fun): Declare here.
2368 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2369 (lto_elf_file_open): Removed code to read DWARF debug sections.
2370 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2371 DWARF2_CompUnit, lto_die_ptr,
2372 lto_die_cache_entry, lto_fd, lto_info_fd,
2373 lto_abbrev_fd): Removed.
2374 (lto_file): Removed debug_info and debug_abbrev fields.
2376 (lto_file_init, lto_file_close,
2377 lto_resolve_type_ref, lto_resolve_var_ref,
2378 lto_resolve_fn_ref, lto_resolve_field_ref,
2379 lto_resolve_typedecl_ref,
2380 lto_resolve_namespacedecl_ref,
2381 lto_get_file_name): Removed declarations.
2382 (lto_symtab_merge_var, lto_symtab_merge_fn):
2383 Declarations moved to lto-tree.h.
2384 * lto-symtab.c (lto_compatible_attributes_p):
2385 Lobotomize this, as it barfs on "Hello, world!".
2386 * lto-section-out.c: Include lto-tree-out.h.
2387 (lto_hash_global_slot_node,
2388 lto_eq_global_slot_node, preload_common_nodes,
2389 write_global_stream, write_global_references):
2391 (produce_asm_for_decls): Convert for new global streamer.
2392 * lto-section-out.h (lto_hash_global_slot_node,
2393 lto_eq_global_slot_node): Declare.
2395 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2396 Jan Hubicka <jh@suse.cz>
2398 * lto.c (sys/mman.h, tree-pass.h): New includes.
2399 (lto_materialize_constructors_and_inits,
2400 lto_materialize_function): Keeps length of section.
2401 (lto_materialize_cgraph): Removed.
2402 (lto_read_decls): Initialize fd field.
2403 (lto_file_read): Different return type and removed much code to
2405 (page_mask): New variable.
2406 (lto_read_section_data, get_section_data, free_section_data): New
2408 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2409 passes can get the section data.
2411 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2413 * lto.h (lto_read_decls): Made local.
2414 (lto_input_function_body, lto_input_constructors_and_inits,
2415 lto_input_cgraph): Declarations moved to lto-section-in.h.
2416 * lto-section-in.c: Moved to .. .
2417 * lto-cgraph-in.c: Ditto.
2418 * lto-section-in.h: Ditto.
2419 * lto-function-in.c: Ditto.
2420 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2421 (lto_insert_block): Removed.
2422 (LANG_HOOKS_INSERT_BLOCK): Removed.
2423 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2424 lto-section-in.o): Rules moved to lto/Makefile.in.
2427 2008-05-16 Ollie Wild <aaw@google.com>
2429 * lto-lang.c (tree-inline.h): Include.
2430 (lto_post_options): New function.
2431 (LANG_HOOKS_POST_OPTIONS): Define.
2432 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2433 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2435 2008-05-13 Diego Novillo <dnovillo@google.com>
2437 * lto-function-in.c (input_ssa_names): Call
2438 make_ssa_name_fn instead of make_ssa_name.
2440 2008-05-12 Diego Novillo <dnovillo@google.com>
2442 * lto-cgraph-in.c (overwrite_node): Update references to
2443 inline summary fields.
2444 * lto-function-in.c (input_expr_operand): Do not handle
2447 2008-05-09 Ollie Wild <aaw@google.com>
2449 * lang.opt: New file.
2450 * lto-lang.c (lto_init_options): New function.
2451 (lto_handle_option): New function.
2452 (lto_init): Move initialization of flag_unit_at_a_time to
2454 (LANG_HOOKS_INIT_OPTIONS): Define.
2455 (LANG_HOOKS_HANDLE_OPTION): Define.
2457 2008-04-29 Ollie Wild <aaw@google.com>
2459 * lto.c (lto_read_namespace_DIE): New function.
2460 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2461 NAMESPACE_DECL DIE's.
2462 (lto_resolve_namespacedecl_ref): New function.
2463 * lto.h (lto_resolve_namespacedecl_ref): New function.
2464 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2465 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2466 and num_namespace_decls.
2467 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2468 * lto-lang.c (lto_init_ts): New function.
2469 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2471 2008-04-16 Ollie Wild <aaw@google.com>
2473 * lto-function-in.c (input_type_ref): Updated function description.
2475 2008-04-16 Ollie Wild <aaw@google.com>
2477 * lto-function-in.c (input_type_ref_1): New function.
2478 (input_type_ref): Split into two functions.
2479 (input_function): Add support for type contexts.
2481 2008-04-16 Ollie Wild <aaw@google.com>
2483 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2486 2008-04-16 Ollie Wild <aaw@google.com>
2488 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2489 list of supported languages.
2491 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2493 Merge with mainline @133491.
2495 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2496 Jan Hubicka <jh@suse.cz>
2498 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2499 fd->unmaterialized_fndecls.
2500 (lto_get_file_name, lto_materialize_cgraph): New function.
2501 (lto_materialize_constructors_and_inits,
2502 lto_materialize_function): Read info directly from elf file.
2503 (lto_file_read): Made local and initialize dictionary so that
2504 other lto sections can be read without reprocessing the elf file.
2505 (lto_main): Read all functions after all files have been processed
2506 for their types, globals and cgraph.
2507 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2509 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2510 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2511 (lto_elf_read_symtab): Removed function.
2512 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2513 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2514 (lto_file_read): Made local.
2515 (lto_get_file_name, lto_elf_build_section_table,
2518 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2520 (lto_read_decls): Get the file name.
2521 * lto-cgraph-in.c: New file.
2522 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2523 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2524 (input_labels): Fixed latent sizeof issue.
2525 (input_function): Build stmt array to set call sites into cgraph
2527 (lto_read_body): Reset cfun->curr_properties.
2528 * lto_section_in.h (lto_section_slot): New structure.
2529 (section_hash_table.lto_file_decl_data): New field.
2532 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2534 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2535 reconstruct static initializers.
2536 (lto_get_body, lto_materialize_function): Add lto_section_type as
2538 (lto_materialize_constructors_and_inits,
2539 lto_materialize_file_data): New function.
2540 (lto_materialize_function,
2541 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2542 unmap_section and map_fn_body to map_section.
2543 (lto_set_cu_context): Process functions and static inits
2545 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2546 lto/lto-section-in.o): Update dependencies.
2547 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2548 lto_section_type parameter.
2549 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2550 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2551 renamed the other two so that there is only one map function and
2552 one unmap function and each takes a section type parameter.
2553 (lto_read_function_body): Renamed to lto_input_function_body and
2554 added file_data parameter.
2555 (lto_read_var_init): Removed.
2556 (lto_input_constructors_and_inits): New function.
2557 * lto-section-in.c (lto_read_decls): New function.
2558 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2559 var_decls, type_decls, types to lto_file_decl_data.
2560 (input_type_ref, input_expr_operand, lto_read_body): Get
2561 field_decls, fn_decls, var_decls, type_decls, types from different
2563 (input_globals, input_constructor, lto_read_var_init): Removed.
2564 (input_constructors_or_inits): New function.
2565 (lto_read_function_body, lto_input_constructors_and_inits):
2566 Renamed to lto_input_function_body and takes file_data parameter.
2567 * lto-section-in.h (lto_file_decl_data): New structure.
2569 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2571 * lto-function-in.c (input_globals.c): Changed input type to
2572 lto_function_header.
2573 (input_bb): Removed code to deserialize the stmt number.
2574 (input_function): Renumber all stmts after they are input.
2575 (lto_read_body, lto_read_function_body, lto_read_var_init):
2576 Changed to used new header format and enum section_type.
2577 *lto-lang.c (success): Removed.
2579 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2581 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2582 (lto_elf_free_sym): Likewise.
2584 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2585 (lto_elf_build_init): Likewise.
2587 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2589 * lto-read.c: Renamed to lto-function-in.c.
2590 (input_1_unsigned): Moved to lto-section-in.c and renamed
2591 lto_input_1_unsigned.
2592 (input_uleb128): Moved to lto-section-in.c and renamed
2594 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2595 lto_input_widest_uint_uleb128.
2596 (input_sleb128): Moved to lto-section-in.c and renamed
2598 (input_integer): Moved to lto-section-in.c and renamed
2600 (debug_in_fun): Moved to lto-section-in.c and renamed
2602 (input_block): Moved to lto-section-in.h and renamed
2604 (input_expr_operand): Fixed to allow lists with more than one
2606 * lto-section-in.h: New file.
2607 * lto-section-in.c: New file with changes from above.
2608 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2609 (lto-section-in.o): New rule.
2611 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2613 * lto-read.c (input_expr_operand): Mark static and external
2614 VAR_DECLs as needed.
2616 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2618 * lto-read.c (input_integer): Use the correct shift amount.
2620 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2622 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2623 (LANG_HOOKS_NAME): Define.
2625 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2627 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2628 original function to...
2629 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2630 don't have a base type.
2631 (lto_read_enumeration_type_DIE): Examine the values of the
2632 enumeration to determine whether we can use an unsigned type for
2633 the base type of the enumeration.
2635 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2637 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2638 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2640 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2642 * lto-lang.c (lto_types_compatible_p): New function.
2643 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2645 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2646 Kenneth Zadeck <zadeck@naturalbridge.com>
2648 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2649 (input_local_vars): Read in DECL_INITIAL and context for local
2650 statics that need to be put in unexpanded_vars_list.
2652 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2654 * lto-read.c (input_real): Use a separate null-terminated buffer
2655 for calling real_from_string.
2656 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2657 tell cgraph that it's needed.
2659 2007-12-19 Doug Kwan <dougkwan@google.com>
2661 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2663 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2665 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2666 (lto_file_read): Reset the members of 'context' every time we read
2667 a toplevel DIE, with special attention to last_param_type.
2669 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2672 'declaration'. Set the assembler name for non-public functions.
2674 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2676 * lto_read.c (data_in.unexpanded_indexes): New array.
2677 (input_local_var): Added code to read in unexpanded_var_list
2678 indexes for variables. Only read in DECL_CHAIN field for
2680 (input_local_vars): Added code to rebuild unexpanded_var_list in
2681 order using unexpanded_indexes.
2682 (input_function): Added code to set DECL_CONTEXT for functions.
2684 2007-12-13 Doug Kwan <dougkwan@google.com>
2686 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2687 in pointer and reference types.
2689 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2691 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2694 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2696 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2697 already read the DIE.
2698 (lto_get_body): New function, split out from...
2699 (lto_materialize_function): ...here. Call it.
2700 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2701 determine DECL_EXTERNAL.
2702 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2703 FUNCTION_DECLs when necessary. Use the type of the actual
2704 function definition if we are unable to easily merge types. Ignore
2705 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2708 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2710 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2712 2007-12-12 Bill Maddox <maddox@google.com>
2715 2007-12-07 Bill Maddox <maddox@google.com>
2717 * lto.c (lto_str_fd_init): New function.
2718 (lto_str_fd_close): New function.
2719 (lto_file_init): Call lto_str_fd_init.
2720 (lto_file_close): Call lto_str_fd_close.
2721 (lto_str_read): New function. Read debug string table.
2722 (lto_str_lookup): New function. Get string for debug
2723 string table offset.
2724 (lto_read_form): Recognize DW_FORM_strp.
2725 (lto_file_read): Invoke lto_str_read.
2727 * lto-elf.c (lto_elf_file_open): Read raw section data
2728 for the .debug_str section, if present.
2730 * lto.h (struct lto_str_fd_struct): New struct.
2731 (struct lto_file_struct): Added new field DEBUG_STR
2732 to hold the file descriptor for the debug string table.
2734 2007-12-07 Bill Maddox <maddox@google.com>
2736 * lto.c (lto_str_fd_init): New function.
2737 (lto_str_fd_close): New function.
2738 (lto_file_init): Call lto_str_fd_init.
2739 (lto_file_close): Call lto_str_fd_close.
2740 (lto_str_read): New function. Read debug string table.
2741 (lto_str_lookup): New function. Get string for debug
2742 string table offset.
2743 (lto_read_form): Recognize DW_FORM_strp.
2744 (lto_file_read): Invoke lto_str_read.
2746 * lto-elf.c (lto_elf_file_open): Read raw section data
2747 for the .debug_str section, if present.
2749 * lto.h (struct lto_str_fd_struct): New struct.
2750 (struct lto_file_struct): Added new field DEBUG_STR
2751 to hold the file descriptor for the debug string table.
2753 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2755 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2756 Grow the basic_block_info and label_to_block_map vectors if
2757 necessary. Read in the block chain.
2759 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2761 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2763 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2765 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2767 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2769 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2770 (lto_read_body): Don't declare PROP_alias.
2772 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2774 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2775 argument type information.
2777 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2779 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2780 TREE_THIS_VOLATILE if the associated type is a volatile type.
2781 (lto_materialize_function): Remove call to init_ssa_operands.
2782 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2783 variable when reading an SSA_NAME. Do the same when reading a
2784 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2785 (input_cfg): Call init_ssa_operands.
2786 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2787 Move call to init_tree_ssa...
2788 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2789 add_referenced_var on any variables referenced from the body of the
2790 function. Inform the rest of the compiler we are in SSA form and
2791 inform later passes about the current properties.
2793 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2795 * lto.c (lto_materialize_function): Add FIXME.
2797 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2799 * lto-lang.c (enum built_in_attribute): New enum.
2800 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2801 built_in_attributes): New variables.
2802 (def_builtin_1): New function.
2803 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2805 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2807 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2808 DECL_SOURCE_LOCATION for debugging purposes.
2809 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2810 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2811 laying out the decl until later.
2812 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2813 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2815 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2816 operand of an ADDR_EXPR.
2817 * lto-lang.c (enum lto_builtin_type): New enum.
2818 (builtin_type): New typedef.
2819 (builtin_types, string_type_node, const_string_type_node,
2820 wint_type_node, intmax_type_node, uintmax_type_node,
2821 signed_size_type_node): New variables.
2822 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2823 lto_build_c_type_nodes): New functions.
2824 (lto_init): Initialize builtin types.
2825 (lto_set_decl_assembler_name): Let the target machine mangle the
2826 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2828 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2830 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2831 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2832 the type is a constant type. Set the assembler name and inform
2833 the rest of the compiler about the new decl if the decl is not
2835 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2836 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2837 try to read in function bodies for functions that already have bodies.
2838 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2840 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2841 Check for whether we matched a builtin function type before calling
2842 lto_same_type_p on the generated type. Permit cases where the
2843 declaration of an array is unbounded, but the definition is bounded.
2844 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2845 DECL_SIZE_UNIT if necessary.
2847 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2849 * lto-read.c (input_expr_operand): Get types right
2852 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2854 * lto-read.c (make_new_block, input_cfg): Properly set
2857 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2859 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2860 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2862 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2864 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2865 construct the integer type for bitfields.
2867 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2869 * lto-read.c (data_in.current_node_has_loc): Removed.
2870 (input_line_info): Returns true if node needs line set.
2871 (set_line_info): Always sets line if called.
2872 (clear_line_info): Removed reference to current_node_needs_loc.
2873 (input_expr_operand): Keeps track locally if current node needs a loc.
2874 (input_local_var): Added code to handle DECL_INITIAL for
2875 static local vars. Only set loc if necessary.
2877 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2879 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2882 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2884 * lto.c: Include langhooks.h.
2885 (lto_find_integral_type): Rework logic to handle the case where
2886 got_byte_size is true, but the bitsize requested and that of the
2887 base_type doesn't match.
2888 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2889 asm_name if we are creating a VAR_DECL.
2890 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2892 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2893 function reference and use the builtin's decl if so. Set the
2894 DECL_CONTEXT of the RESULT_DECL for the function.
2895 * lto-lang.c (registered_builtin_fndecls): New variable.
2896 (lto_getdecls): Return it.
2897 (lto_builtin_function): Chain the new decl onto
2898 registered_builtin_fndecls.
2900 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2902 * lto-read.c (process_tree_flags, lto_static_init_local):
2903 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2904 (input_line_info, clear_line_info): Fixed new line number code.
2905 (input_expr_operand): Added type to SWITCH_EXPR.
2906 (lto_read_body): Properly initialized data_in.
2907 Clear line info when leaving.
2909 2007-11-13 Diego Novillo <dnovillo@google.com>
2911 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2912 Initialize ARTIFICIAL.
2913 (lto_read_subroutine_type_subprogram_DIE): Initialize
2915 * lto-read.c (set_line_info): Remove ; from calls to
2916 LINEMAP_POSITION_FOR_COLUMN.
2918 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2920 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2921 (input_expr_operand, input_local_var): Renamed get_type_ref to
2923 (input_expr_operand): Get the types correct for
2924 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2926 2007-11-13 Doug Kwan <dougkwan@google.com>
2928 * lto-read.c (input_widest_uint_uleb128): New function.
2929 (input_tree_flags, process_tree_flags, input_line_info,
2930 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2931 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2932 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2933 (lto_static_init_local): Add code to assert that lto_flags_type is
2936 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2938 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2939 (lto_read_subroutine_type_subprogram_DIE): Handle
2940 DW_AT_static_link and DW_AT_specification. Return the
2941 specification if present.
2942 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2944 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2946 * lto-lang.c: Include target.h.
2947 (registered_builtin_types): New variable.
2948 (lto_type_for_mode): Increase number of modes handled.
2949 (lto_builtin_function): Fix argument list and return the decl.
2950 (lto_register_builtin_type): New function.
2951 (lto_init): Initialize target builtins and language-independent
2953 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2955 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2957 * lto-read.c (input_expr_operand): Added code to properly handle
2958 index filed. Added new RANGE_EXPR case.
2960 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2962 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2963 (data_in): Added current_node_has_loc field.
2964 (input_line_info, set_line_info, clear_line_info): Added a support
2965 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2966 did not have on on the source side.
2967 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2970 2007-11-09 Doug Kwan <dougkwan@google.com>
2972 * lto-read.c (input_expr_operand): Change type of operand 2 of
2973 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2975 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2977 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2978 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2979 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2980 the new decl we are creating. Move informing the middle end about
2982 (lto_main): ...here. Inform the middle end about global variables
2983 after we have read in all the input files.
2984 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2985 variables with internal linkage, so delete the check for internal
2986 linkage. Combine TREE_PUBLIC flags.
2988 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2990 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2992 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2993 builtin specially. Move check for attribute compatibility
2996 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2998 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2999 * config-lang.in (gtfiles): Add lto.h and lto.c.
3000 * lto-elf.c: Include ggc.h.
3001 (lto_elf_file_open): Allocate elf_file from GC memory.
3002 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3003 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3005 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3006 (lto_file_close): Free file from GC memory.
3007 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3008 (lto_read_member_DIE): Fix declaration.
3009 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3011 (current_lto_file): New variable.
3013 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3014 lto_die_cache_entry): Move to...
3015 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3016 declarations accordingly.
3017 (struct lto_file_struct): Declare.
3018 (lto_file_vtable): Use it instead of lto_file.
3020 2007-11-06 Alon Dayan <alond@il.ibm.com>
3021 Kenneth Zadeck <zadeck@naturalbridge.com>
3023 * lto-read.c (process_flags, lto_static_init_local):
3024 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3025 change global array num_flags_for_code to flags_length_for_code.
3026 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3028 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3030 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3031 layout functions to compute information about the newly constructed
3034 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3037 case to use DECL_RESULT if necessary.
3039 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3041 * lto-read.c (input_tree_list): Removed.
3042 (input_tree_flags): Added parameter to force flags no matter what
3044 (input_expr_operand): Added parameter to input_tree_flags.
3045 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3046 input_expr_operand rather than input_tree_lists.
3047 (input_local_var): Use input_expr_operand to read attributes
3048 rather then input_tree_list.
3049 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3051 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3053 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3054 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3056 * lto-read.c (lto_read_body): Use correct sizes for calculating
3057 type_decls_offset and types_offset.
3059 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3061 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3063 * config-lang.in (gtfiles): Add lto-lang.c.
3064 * lto-lang.c: Include gt-lto-lto-lang.h.
3065 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3066 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3067 (lto/lto-read.o): Likewise.
3069 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3071 * lto-read.c (data_in): Added type_decls and current_col fields.
3072 (string_slot): New type to hold canonized file name.
3073 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3074 input_line_info, set_line_info, clear_line_info): New functions.
3075 (file_name_hash_table): New hash table.
3076 (input_local_var, input_labels, input_local_vars_index,
3077 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3078 (input_uleb128): Changed type of byte var.
3079 (input_expr_operand): Large number of changes to get line numbers
3080 correct. Added TYPE_DECL case.
3081 (input_globals): Added code to get TYPE_DECLs processed.
3082 (input_local_var): Added code to process line numbers and
3083 TREE_CHAIN and DECL_CONTEXT.
3084 (input_function, input_constructor): Added call to
3086 (lto_static_init_local): Added code to get line numbers correct.
3087 (lto_read_body): Added code to get TYPE_DECLS read and to change
3088 parameters to the calls above that had their parms reorganized.
3091 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3093 * lto.h (lto_resolve_typedecl_ref): Declare.
3094 * lto.c (lto_resolve_typedecl_ref): New function.
3096 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3097 Nathan Froyd <froydnj@codesourcery.com>
3099 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3100 DIEs even if we find an abstract origin for this DIE.
3102 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3104 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3105 RESULT_DECL slightly earlier. Only remember the decl for later
3106 if we successfully merge declarations.
3108 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3110 * lto-read.c (input_expr_operand): Give label_values the proper
3111 context and provide switch statements with a default type.
3113 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3115 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3116 * lto.c (lto_materialize_function): ...to here.
3118 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3120 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3121 * lto.c (lto_info_fd_init): Initialize it.
3122 (lto_info_fd_close): Free it.
3123 (lto_materialize_function): New function.
3124 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3125 unmaterialized_fndecls.
3126 (lto_file_read): Read in all the function bodies after we have read
3127 all of the DWARF info.
3128 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3129 reading a function body.
3131 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3133 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3134 semetric with output_tree_flags. Added call to log flags.
3135 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3136 type issues to make everything consistent with flags being
3137 unsigned HOST_WIDE_INTS.
3138 (input_expr_operand): Added call to
3139 recompute_tree_invariant_for_addr_expr.
3140 (input_local_var): Added debugging for tree_chains. Now calls
3142 (input_phi): Made flags unsigned HOST_WIDE_INT.
3143 (input_ssa_names): Now calls input_tree_flags.
3144 (lto_read_body): Now sets cfun.
3145 (lto_read_function_body): Now sets current_function_pointer.
3147 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3149 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3150 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3151 inspecting fields within.
3152 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3153 handle this appropriately.
3155 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3157 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3158 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3159 both DW_AT_abstract_origin and DW_AT_specification.
3160 (lto_read_subroutine_type_subprogram_DIE): Handle
3161 DW_AT_abstract_origin.
3162 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3163 (lto_read_DIE_at_ptr): Define as static to match declaration.
3164 Lookup the PTR in the cache before reading it from the file.
3165 (lto_resolve_var_ref): Adjust accordingly.
3166 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3167 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3169 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3171 * lto.c (lto_read_DIE_at_ptr): New function.
3172 (lto_resolve_var_ref): Use it.
3173 (lto_resolve_fn_ref): Use it.
3174 (lto_resolve_field_ref): Use it.
3175 (lto_read_variable_formal_parameter_constant_DIE): Follow
3176 DW_AT_specification and return the associated decl when appropriate.
3178 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3180 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3181 Implement for scalar integer modes.
3182 (lto_init): Initialize size_type_node.
3184 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3186 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3187 (input_local_var): Add chaining for params.
3188 (input_ssa_names): Add cfun parameter.
3189 (input_function): Remove unnecessary else.
3191 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3193 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3194 (lto_resolve_var_ref): Use proper types.
3195 (lto_resolve_fn_ref): Likewise.
3196 (lto_resolve_field_ref): Likewise.
3198 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3200 * lto-read.c (input_expr_operand): Remove case.
3202 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3204 * lto.c (lto_read_only_for_child_DIEs): New function.
3205 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3206 * lto-elf.c (lto_elf_map_lto_section): Remove.
3207 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3208 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3209 SSA_NAME. Add missing case for mechanical codes.
3210 (input_cfg): Use basic_block_info_for_function instead of
3213 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3215 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3216 (input_list): Renamed input_tree_list and modified to follow same
3217 protocol as lto-function-out.c:output_tree_list.
3218 (input_expr_operand): Make asm operands use input_tree_list.
3219 (input_local_var): Now uses input_tree_list.
3220 (lto_read_body): Change placement for setting context of debug_labels.
3223 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3225 * lto-read.c (input_real): Output debugging in proper order.
3226 (input_integer): Compute bit lengths properly.
3227 (input_list): Clean up declaration.
3228 (input_expr_operand): Change calls to input_real to match fix.
3229 Make reading of LTO_bit_field_ref1 match output.
3230 (input_local_var): Make reading of attributes match what is being
3232 (dump_debug_stream): Also print char in hex.
3233 (debug_out_fun): Fix signed unsigned mismatch.
3235 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3237 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3238 DW_AT_GNU_vector specially, as they are not contiguous with the
3239 specified set of attribute names. Use class_mask to check for
3240 errors at the end of the function
3241 (lto_resolve_var_ref): Read the DIE if it is not cached.
3242 (lto_resolve_fn_ref): Likewise.
3243 (lto_resolve_field_ref): Likewise.
3245 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3247 * lto.c: Include dwarf2out.h.
3248 (lto_cache_store_DIE): Assert that we never change the value.
3249 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3250 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3251 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3252 sensible type instead.
3253 (lto_read_structure_union_class_type_DIE): Store the newly
3254 created type prior to reading the members of the structure to
3255 avoid infinite recursion. Avoid computing types and alignments
3256 for structures whose sizes are unknown.
3257 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3258 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3259 DW_AT_const_value, and DW_AT_specification.
3260 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3261 Return early if we have already constructed the function type.
3262 (lto_read_typedef_DIE): Check to see if the type has been cached
3263 already. Cache the type before reading any children.
3264 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3265 (lto_read_DIE): Unset context->skip_non_parameters around reading
3267 (lto_resolve_fn_ref): Delete trailing whitespace.
3269 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3271 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3273 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3275 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3277 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3279 * lto-lang.c (signed_and_unsigned_types): New variable.
3280 (lto_type_for_size): Consult signed_and_unsigned_types to find
3281 an approprite type, creating it if necessary.
3282 (lto_set_decl_assembler_name): Add actual method body.
3284 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3286 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3287 can't find a var init for this variable, leave its DECL_INITIAL.
3288 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3289 lto_elf_map_fn_body.
3290 (lto_map_lto_section): New function.
3291 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3292 bodies, and lto_elf_map_optional_lto_section for variable
3294 (lto_elf_find_section_data): Quietly return NULL if the section is
3296 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3298 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3300 * lto-read.c (lto_read_body): Doc fix.
3302 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3304 * lto-read.c (fun_in): Renamed to data_in.
3305 (input_expr_operand, input_local_var, input_string_internal,
3306 input_string, input_real, input_list, get_label_decl,
3307 get_type_ref, input_expr_operand, input_globals, input_labels,
3308 input_local_vars_index, input_local_var, input_local_vars,
3309 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3310 (input_constructor): New function.
3311 (lto_read_function_body): Renamed to lto_read_body and generalized
3312 to handle both functions and constructors.
3313 (lto_read_function_body, lto_read_var_init): New function.
3316 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3318 * lto-read.c (input_expr_operand): Assert that there really is a
3320 (input_globals): Removed checks on 0 section.
3322 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3324 * lto-read.c (fun_in): Added local_decls_index and
3325 local_decls_index_d.
3326 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3327 (input_globals): Enabled code to handle FIELD_DECLs.
3328 (input_local_vars_index, input_local_vars): New function.
3329 (input_local_var): Changed to allow locals to be input randomly.
3330 (lto_read_function_body): Added code to input the
3331 local_decls_index and to free various structures.
3333 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3335 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3336 ATTRIBUTE_UNUSED from 'die' formal.
3338 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3339 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3340 (input_list): Fix type of 'tag'.
3341 (input_expr_operand): Fix type of 'tag' argument. Update
3342 declaration. Fix type of 'ctag'. Add default case to switch,
3343 since the type of the switched value is now an enum.
3344 (input_local_vars): Fix type of 'tag'.
3345 (input_bb): Fix type of 'tag' argument.
3346 (input_function): Fix type of 'tag' argument.
3348 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3350 * lto.c (lto_read_member_DIE): Record the tree we create in
3351 fd->die_cache. (Our 'die' argument is no longer unused.)
3352 (lto_resolve_field_ref): New function.
3353 * lto.h (lto_resolve_field_ref): New declaration.
3355 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3357 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3359 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3361 * lto.c (lto_read_form): Complete attr_classes table.
3362 (DWARF2_form_data): Doc fix.
3364 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3366 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3368 (lto_read_var_init): Declare.
3369 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3370 interface for reading variable initializers.
3371 * lto-elf.c (lto_elf_read_var_init): Remove.
3372 (lto_elf_file_vtable): Update initializer.
3373 (lto_elf_read_var_init): Add comment about unused-ness.
3374 * lto-read.c (lto_read_var_init): New.
3376 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3378 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3380 * lto-read.c (lto_read_function_body): Moved declaration of fn
3383 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3385 * lto-read.c (input_uleb128, input_string_internal, input_real,
3386 input_integer, input_record_start, input_list, get_type_ref,
3387 input_flags, input_expr_operand, input_expr_operand,
3388 input_expr_operand, input_local_vars, input_cfg, input_phi,
3389 input_ssa_names, input_bb, input_function): Added semicolons.
3392 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3394 * lto-read.c (input_globals): Remove debugging.
3395 (input_function): Set DECL_ARGUMENTS.
3398 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3400 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3401 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3402 (input_phi): Made work with operands other than SSA_NAMES and
3403 fixed processing of flags.
3404 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3405 (input_flags): New function.
3406 * lto-lang.c (lto_init): Changed state of in_lto_p.
3409 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3411 * lto-tree.h (lto_varargs_cookie): Remove.
3412 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3413 skip_non_parameters, skip_parameters.
3414 (lto_varargs_cookie): Remove.
3415 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3417 (lto_read_abbrev): New function.
3418 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3420 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3421 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3422 (lto_file_read): Initialize new context fields.
3423 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3424 (lto_unsigned_type): Remove.
3425 (lto_signed_type): Likewise.
3426 (lto_signed_or_unsigned_type): Likewise.
3427 (lto_init): Do not create lto_varargs_cookie.
3428 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3429 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3430 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3432 2007-07-19 Jan Hubicka <jh@suse.cz>
3434 * lto-read.c (lto_read_function_body): Produce empty scope block
3437 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3439 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3440 process local variables.
3441 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3443 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3445 * lto-read.c (input_list, input_expr_operand): Added struct
3447 (init_cfg, finalize_cfg): Removed function.
3448 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3449 (input_labels, input_local_vars): Now takes input_block parameter rather than
3451 (input_cfg, input_phi, input_ssa_names): New functions.
3452 (input_bb): Now passes in input_blocks. Does not construct cfg
3453 and processes the list of phi functions.
3454 (input_function): Now builds both the cfg and ssa_names table.
3455 (lto_read_function_body): Processes new header fields to construct
3456 streams for the ssa_names and cfg and their debugging.
3457 * lto/lto-lang.c (lto_init): Set in_lto_p.
3460 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3462 * lto.h (lto_file_vtable): Add read_var_init.
3463 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3465 (lto_main): Remove bogus asserts.
3466 * lto-elf.c (tm.h): Include it.
3467 (libiberty.y): Likewise.
3468 (lto_elf_file): Add strtab and symtab. Rename
3469 string_table_section_index to sec_strtab.
3470 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3471 (lto_elf_get_shdr): New function.
3472 (lto_elf_free_shdr): Likewise.
3473 (lto_elf_find_section_data): Use them.
3474 (lto_elf_read_symtab): New function.
3475 (lto_elf_lookup_sym): Likewise.
3476 (lto_elf_free_sym): Likewise.
3477 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3478 (lto_elf_built_init): New function.
3479 (lto_elf_read_var_init): Likewise.
3480 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3482 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3484 * lto-read (make_new_block): Initialize the stmt_list.
3485 (lto_static_init_local): Add debugging for missing codes.
3487 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3489 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3490 unprototyped functions.
3492 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3494 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3495 Handle DW_AT_MIPS_linkage_name.
3496 (lto_read_subroutine_type_subprogram): Likewise. Correct
3498 (lto_main): Remove incorrect assertions.
3499 * lto-symbtab.c: Build function types out of TREE_LISTs.
3501 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3503 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3505 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3507 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3508 dummy since ggc does not like empty structs.
3509 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3510 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3511 expr->common to expr->base.
3512 (make_new_block): Moved stmt_list to proper place.
3515 2007-03-14 Robert Kennedy <jimbob@google.com>
3517 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3518 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3519 assembler name from DWARF.
3520 * lto-lang.c (lto_set_decl_assembler_name) New function.
3522 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3524 * lto.h (lto_file_vtable): New structure.
3525 (lto_file): Add vtable pointer.
3526 (lto_file_init): Add vtable paramter.
3527 (lto_read_function_body): New function.
3528 (lto_symtab_merge_fn): New function.
3529 * lto.c (lto_file_init): Add vtable parameter.
3530 (lto_read_form): Fill in entries for DW_AT_prototyped,
3532 (lto_read_subroutine_type_subprogram_DIE): New function.
3533 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3535 * lto-elf.c (lto_elf_vile_vtable): New variable.
3536 (lto_elf_file_open): Pass it to lto_file_init.
3537 (lto_elf_map_fn_body): New function.
3538 (lto_elf_unmap_fn_body): Likewise.
3539 * lto-read.c: New file.
3540 * lto-symtab.c (lto_symtab_merge_fn): New function.
3541 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3542 tree_rest_of_compilation.
3543 * Make-lang.in (LTO_OBJS): Add lto-read.o
3544 (lto-read.o): New target.
3546 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3548 * lto.c (<inttypes.h>): Don't include it.
3549 (lto_context): Don't typedef it.
3550 (lto_resolve_reference): New function.
3551 (lto_read_form): Use it.
3552 (lto_resolve_type_ref): New function.
3553 (lto_resolve_var_ref): Likewise.
3554 (lto_resolve_fn_ref): Likewise.
3555 * lto.h (<inttypes.h>): Include it.
3556 (lto_context): New type.
3557 (lto_ref): New structure.
3558 (lto_resolve_type_ref): Declare.
3559 (lto_resolve_var_ref): Likewise.
3560 (lto_resolve_fn_ref): Likewise.
3562 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3564 * lang-specs.h: New file.
3566 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3568 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3569 (lto_info_fd_close): Deallocate it.
3570 (lto_die_cache_entry): New structure.
3571 (lto_cache_hash): New function.
3572 (lto_cache_eq): Likewise.
3573 (lto_cache_store_DIE): Likewise.
3574 (lto_cache_lookup_DIE): Likewise.
3575 (lto_read_referenced_type_DIE): Use the cache.
3576 (lto_read_pointer_type_DIE): Robustify.
3577 (lto_read_DIE): Use the cache.
3578 * lto.h (hashtab.h): Include.
3579 (lto_info_fd): Add DIE cache.
3580 * Make-lang.in (LTO_H): New variable.
3581 (lto/lto-lang.o): Use LTO_H.
3582 (lto/lto-elf.o): Likewise.
3583 (lto/lto-symtab.o): Likewise.
3585 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3587 * lto.c (lto_abi_mismatch_error): New function.
3588 (lto_abbrev_read): Initialize num_abbrevs.
3589 (lto_read_form): Specify allowed form classes for
3590 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3591 (lto_read_variable_formal_parameter_constant_DIE): Handle
3592 DW_AT_declaration. Call lto_symtab_merge_var.
3593 (lto_read_pointer_type_DIE): New function.
3594 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3595 not creat TYPE_DECLs for types that already have them.
3596 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3597 (lto_set_cu_context): Make cu_start point to the header, not the
3599 (lto_file_read): Adjust for change to lto_set_cu_context.
3600 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3601 (lto/lto-symtab.o): New rule.
3602 * lto-tree.h (lang_identifier): Add decl field.
3603 (LANG_IDENTIFIER_CAST): New macro.
3604 (LTO_IDENTIFIER_DECL): Likewise.
3605 (lto_symtab_merge_var): Declare.
3606 * lto-symtab.c: New file.
3608 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3610 * lto.c (lto_context): Add current_cu and info_fd members.
3611 (DWARF2_CompUnit): New structure.
3612 (lto_read_DIE): Take lto_info_fd *.
3613 (lto_read_child_DIEs): Ditto.
3614 (lto_file_corrupt_error): Constify argument.
3615 (lto_set_cu_context): New function
3616 (lto_info_fd_init): Ditto.
3617 (lto_info_fd_close): Ditto.
3618 (lto_file_init): Use lto_info_fd_init.
3619 (lto_file_close): Use lto_info_fd_close.
3620 (lto_read_initial_length): Pass in pointer to header size.
3621 (lto_read_comp_unit_header): Correct cu_length to
3622 real length from beginning of header. Take lto_info_fd * as
3624 (find_cu_for_offset): New function.
3625 (lto_read_form): Change first argument to lto_info_fd *.
3626 Add FORM_CONTEXT argument.
3627 Handle DW_FORM_ref_addr.
3628 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3629 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3630 Swap contexts if necessary for form.
3631 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3632 lto_file_corrupt_error.
3633 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3634 (lto_read_referenced_type_DIE): Change first argument to
3635 lto_info_fd *. Access lto_fd fields through base pointer.
3636 (lto_read_compile_unit_DIE): Change first argument to an
3638 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3639 (lto_read_base_type_DIE): Ditto.
3640 (lto_read_child_DIEs): Ditto.
3641 (lto_read_DIE): Ditto. Change type of function pointer.
3642 (lto_info_read): New function.
3643 (lto_set_cu_context): Ditto.
3644 (lto_file_read): Use lto_info_read, walk resulting CU's
3645 (lto_main): Update for lto_info_fd change.
3646 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3648 * lto.h (DWARF2_CompUnit): New structure.
3649 (lto_info_fd): Ditto.
3650 (lto_file): Change debug_info to be an lto_info_fd.
3652 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3654 * lto.c (toplev.h): Include it.
3655 (dwarf2.h): Likewise.
3658 (cgraph.h): Likewise.
3660 (inttypes.h): Likewise.
3661 (DWARF2_attr): New type.
3662 (DWARF2_abbrev): Likewise.
3663 (DWARF2_class): Likewise.
3664 (DWARF2_form_data): Likewise.
3665 (lto_context): Likewise.
3666 (lto_fd_init): New function.
3667 (lto_abbrev_fd_init): Likewise.
3668 (lto_abbrev_fd_close): Likewise.
3669 (lto_file_init): Use them.
3670 (lto_file_close): New function.
3671 (lto_file_corrupt_error): Likewise.
3672 (LTO_CHECK_INT_VAL): New macro.
3673 (lto_check_size_t_val): New function.
3674 (lto_check_int_val): Likewise.
3675 (LTO_READ_TYPE): New macro.
3676 (lto_read_ubyte): New function.
3677 (lto_read_uhalf): Likewise.
3678 (lto_read_uword): Likewise.
3679 (lto_read_uleb128): Likewise.
3680 (lto_read_initial_length): Likewise.
3681 (lto_abbrev_read_attrs): Likewise.
3682 (lto_abbrev_read): Likewise.
3683 (lto_abbrev_lookup): Likewise.
3684 (lto_read_section_offset): Likewise.
3685 (lto_read_comp_unit_header): Likewise.
3686 (lto_read_form): Likewise.
3687 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3688 (LTO_BEGIN_READ_ATTRS): Likewise.
3689 (LTO_END_READ_ATTRS): Likewise.
3690 (lto_unsupported_attr_error): New function.
3691 (lto_get_identifier): Likewise.
3692 (lto_read_referenced_type_DIE): Likewise.
3693 (lto_read_compile_unit_DIE): Likewise.
3694 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3695 (lto_read_base_type_DIE): Likewise.
3696 (lto_read_DIE): Likewise.
3697 (lto_read_child_DIEs): Likewise.
3698 (lto_file_read): Read DIEs.
3699 (lto_main): Ask middle end to emit entities.
3700 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3701 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3702 (lto_elf_file_close): Likewise.
3703 * lto.h (lto_file): Declare.
3704 (DWARF2_abbrev): Likewise.
3706 (lto_abbrev_fd): Likewise.
3707 (lto_file): Use new types.
3708 (lto_file_close): Declare.
3709 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3711 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3715 * lto-elf.c: New file.
3716 * lto-lang.c (flags.h): Include it.
3718 (lto_init): New function.
3719 (lto_write_globals): Remove.
3720 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3721 (LANG_HOOKS_INIT): Define.
3722 (LANG_HOOKS_PARSE_FILE): Likewise.
3723 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3724 (LTO_EXE): Link with libelf.
3725 (lto/lto-lang.o): Update dependencies.
3726 (lto/lto.o): New target.
3727 (lto/lto-elf.o): Likewise.
3729 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3731 * config-lang.in: New file.
3732 * Make-lang.in: Likewise.
3733 * lto-tree.h: Likewise.
3734 * lto-lang.c: Likewise.