1 2011-12-13 Richard Guenther <rguenther@suse.de>
4 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
5 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
7 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
9 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
10 (ignore_attribute): New.
12 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
14 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
15 (handle_transaction_pure_attribute): New.
17 2011-11-03 Richard Guenther <rguenther@suse.de>
20 * lto-lang.c (lto_post_options): Do not read file options.
21 * lto.c (lto_read_all_file_options): Remove.
22 (lto_init): Call lto_set_in_hooks here.
24 2011-10-09 Jan Hubicka <jh@suse.cz>
26 * lto.c (node_cmp, varpool_node_cmp): New functions.
27 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
28 (cmp_partitions): Rename to ...
29 (cmp_partitions_size): ... this one.
30 (cmp_partitions_order): New function.
31 (lto_wpa_write_files): Sort partitions by order when
32 -fno-toplevel-reorder is used.
34 2011-10-09 Andi Kleen <ak@linux.intel.com>
36 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
38 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
40 * lto-lang.c (def_builtin_1): Delete old interface with two
41 parallel arrays to hold standard builtin declarations, and replace
42 it with a function based interface that can support creating
43 builtins on the fly in the future. Change all uses, and poison
44 the old names. Make sure 0 is not a legitimate builtin index.
46 2011-10-02 Andi Kleen <ak@linux.intel.com>
48 * lto-object.c (lto_obj_add_section_data): Add list.
49 (lto_obj_add_section): Fill in list.
50 (ltoobj_build_section_table): Pass through list.
51 * lto.c (file_data_list): Declare.
52 (create_subid_section_table): Pass arguments directly.
53 Fill in list of file_datas.
55 (lto_create_files_from_ids): Pass in direct arguments.
57 (lto_file_read): Use explicit section and file data lists.
58 (lto_read_all_file_options): Pass in section_list.
59 * lto.h (lto_obj_build_section_table): Add list.
60 (lto_section_slot): Add next.
61 (lto_section_list): Declare.
63 2011-10-02 Jan Hubicka <jh@suse.cz>
66 * common.c (lto_resolution_str): Add new resolution.
67 * common.h (lto_resolution_str): Likewise.
69 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
70 Andi Kleen <ak@linux.intel.com>
73 * lto.c (lto_splay_tree_delete_id): New.
74 (lto_splay_tree_compare_ids): Likewise.
75 (lto_splay_tree_lookup): Likewise.
76 (lto_splay_tree_id_equal_p): Likewise.
77 (lto_splay_tree_insert): Likewise.
78 (lto_splay_tree_new): Likewise.
79 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
80 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
81 (create_subid_section_table): Use lto_splay_tree_lookup and
82 lto_splay_tree_insert.
83 (lto_file_read): Use lto_splay_tree_new.
85 2011-09-26 Andi Kleen <ak@linux.intel.com>
87 * lto.c (lto_resolution_read): Remove id dumping.
88 (lto_section_with_id): Turn id HOST_WIDE_ID.
89 (create_subid_section_table): Dito.
91 2011-08-28 Dodji Seketeli <dodji@redhat.com>
93 * lto-lang.c (lto_init): Likewise. Also, avoid calling
96 2011-08-11 Martin Jambor <mjambor@suse.cz>
98 * lto.c (uniquify_nodes): Use main variant's BINFO too.
100 2011-08-08 Diego Novillo <dnovillo@google.com>
102 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
103 * lto.c: Include tree-streamer.h.
105 2011-07-06 Richard Guenther <rguenther@suse.de>
107 * lto-lang.c (lto_init):
108 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
110 2011-06-11 Jan Hubicka <jh@suse.cz>
113 * lto.c (lto_1_to_1_map): Don't create empty partitions.
114 (lto_balanced_map): Likewise.
116 2011-06-11 Jan Hubicka <jh@suse.cz>
118 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
119 (add_cgraph_node_to_partition) ... here; walk aliases.
120 (lto_1_to_1_map): Remove same body alias code.
121 (promote_fn): Likewise.
122 (lto_promote_cross_file_statics): Update comment.
125 2011-06-07 Diego Novillo <dnovillo@google.com>
127 * lto.c (uniquify_nodes): Move code to register decls to
128 the loop that computes canonical types.
130 2011-06-07 Richard Guenther <rguenther@suse.de>
132 * lto-lang.c (lto_init): Do not set
133 size_type_node or call set_sizetype.
135 2011-06-04 Diego Novillo <dnovillo@google.com>
137 * lto.c (lto_init): New.
140 2011-06-03 Diego Novillo <dnovillo@google.com>
142 * lto.c (get_resolution): Move from lto-streamer-in.c.
143 (lto_register_var_decl_in_symtab): Likewise.
144 (lto_register_function_decl_in_symtab): Likewise.
145 (uniquify_nodes): Call lto_register_var_decl and
146 lto_register_function_decl_in_symtab after reading a new
147 VAR_DECL or FUNCTION_DECL.
149 2011-06-01 Richard Guenther <rguenther@suse.de>
151 * lto-lang.c (lto_register_canonical_types): New function.
152 (lto_init): Register common nodes with the canonical type machinery.
153 Do not play tricks with char_type_node.
155 2011-05-26 Richard Guenther <rguenther@suse.de>
157 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
159 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
161 * lto.c (lto_ft_typed): New function.
162 (lto_ft_common): Call it.
163 (lto_ft_constructor): Likewise.
164 (lto_ft_expr): Likewise.
165 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
168 2011-05-20 Richard Guenther <rguenther@suse.de>
170 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
171 (lto_ft_type): Move main-variant and pointer-to chain building ...
172 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
173 in a separate final loop.
175 2011-05-19 Richard Guenther <rguenther@suse.de>
177 * lto.c (uniquify_nodes): First register all types before
178 fixing up the tree SCC.
180 2011-05-11 Jan Hubicka <jh@suse.cz>
183 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
185 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
187 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
188 location of binfo field.
189 (lto_fixup_prevailing_decls): Likewise.
191 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
193 * lto-lang.c (def_fn_type): Don't call build_function_type, call
194 build_function_type_array or build_varargs_function_type_array
197 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
199 * lto-lang.c (global_bindings_p): Return bool.
201 2011-05-07 Jan Hubicka <jh@suse.cz>
203 * lto.c (lto_materialize_function): Use
204 cgraph_function_with_gimple_body_p.
205 (add_cgraph_node_to_partition): Do not re-add items to partition;
207 (add_varpool_node_to_partition): Do not re-add items to partition.
209 2011-05-03 Jan Hubicka <jh@suse.cz>
211 * lto.c (free_ltrans_partitions): Fix accidental commit.
213 2011-05-03 Jan Hubicka <jh@suse.cz>
215 * lto.c (ltrans_partition_def): Remove GTY annotations.
216 (ltrans_partitions): Move to heap.
217 (new_partition): Update.
218 (free_ltrans_partitions): New function.
219 (lto_wpa_write_files): Use it.
221 2011-04-29 Martin Jambor <mjambor@suse.cz>
223 * lto.c: Include ipa-utils.h.
224 (lto_balanced_map): Update call to ipa_reverse_postorder.
225 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
227 2011-04-29 Michael Matz <matz@suse.de>
229 * lto.c (toplevel): Include tree-flow.h.
230 (lto_read_in_decl_state): Don't merge types here.
231 (tree_with_vars): New static hash table.
232 (remember_with_vars): New static functions.
233 (LTO_FIXUP_TYPE): New macro.
234 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
235 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
236 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
237 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
238 (lto_read_decls): Uniquify while reading in trees.
239 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
240 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
241 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
242 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
243 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
244 lto_fixup_tree): Remove.
245 (lto_fixup_state): Remove data argument. Use
246 lto_symtab_prevailing_decl.
247 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
248 (lto_fixup_prevailing_decls): New function.
249 (lto_fixup_state_aux): Argument aux is unused.
250 (lto_fixup_decls): Don't allocate pointer sets, don't use
251 lto_fixup_tree, use lto_fixup_prevailing_decls.
252 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
253 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
255 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
257 * lto.c (lto_balanced_map): Fix typos in head comment.
258 (lto_promote_cross_file_statics): Fix long lines and remove redundant
261 2011-04-16 Jan Hubicka <jh@suse.cz>
263 * lto.c (lto_balanced_map): Update.
265 2011-04-14 Jan Hubicka <jh@suse.cz>
267 * lto.c: Include ipa-inline.h
268 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
270 (ipa_node_duplication_hook): Fix declaration.
271 * Make-lang.in (lto.o): Update dependencies.
273 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
275 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
277 * lto.c (lto_fixup_common): Likewise.
279 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
281 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
282 (handle_type_generic_attribute): Likewise.
284 2011-04-03 Michael Matz <matz@suse.de>
286 * lto.c (lto_materialize_function): Don't read and then discard
287 sections in WPA mode.
288 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
290 * lto-lang.c (registered_builtin_fndecls): Remove.
291 (lto_getdecls): Return NULL_TREE.
292 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
294 2011-03-31 Richard Guenther <rguenther@suse.de>
297 * lto.c (lto_wpa_write_files): Disable assert for non-empty
298 partitions when checking is not enabled.
300 2011-03-25 Kai Tietz <ktietz@redhat.com>
302 * lto.c (lto_resolution_read): Use filename_cmp instead
304 (lto_read_section_data): Likewise.
306 2011-03-25 Jeff Law <law@redhat.com>
308 * lto/lto-lang.c (def_fn_type): Add missing va_end.
310 2011-03-21 Kai Tietz <ktietz@redhat.com>
313 * lto-lang.c (lto_attribute_table): Adjust table.
315 2011-02-18 Jakub Jelinek <jakub@redhat.com>
318 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
321 2011-02-18 Richard Guenther <rguenther@suse.de>
324 * lto-tree.h (lto_global_var_decls): Do not declare here.
325 * lto-lang.c: Include lto-streamer.h.
326 * Make-lang.in (lto-lang.o): Adjust dependencies.
328 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
331 * lto.c (lto_read_section_data): Free
332 fd_name in failure case.
333 For mingw targets don't hash file-descriptor.
334 (read_cgraph_and_symbols): Close current_lto_file
337 2011-01-11 Jan Hubicka <jh@suse.cz>
341 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
344 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
346 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
349 2010-12-06 Richard Guenther <rguenther@suse.de>
352 * lto-lang.c (lto_init): Give names to basic types.
354 2010-11-30 Joseph Myers <joseph@codesourcery.com>
356 * lto-object.c: Don't include toplev.h.
357 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
359 2010-11-30 Joseph Myers <joseph@codesourcery.com>
361 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
364 2010-11-29 Joseph Myers <joseph@codesourcery.com>
366 * lto-endian.h: Delete.
367 * lto-object.c: Don't include "libiberty.h".
368 (O_BINARY): Don't define.
369 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
370 (O_BINARY): Don't define.
372 2010-11-23 Richard Guenther <rguenther@suse.de>
374 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
376 2010-11-23 Richard Guenther <rguenther@suse.de>
379 * lto.c (read_cgraph_and_symbols): Bail out after errors.
381 2010-11-17 Joseph Myers <joseph@codesourcery.com>
383 * lto.c (lto_main): Take no arguments.
384 * lto.h (lto_main): Update prototype.
386 2010-11-16 Ian Lance Taylor <iant@google.com>
388 * lto-object.c (lto_obj_file_open): Call
389 simple_object_attributes_merge rather than
390 simple_object_attributes_compare.
392 2010-11-12 Joseph Myers <joseph@codesourcery.com>
394 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
395 * lto-lang.c (lto_handle_option): Take location_t parameter.
397 2010-11-10 Joseph Myers <joseph@codesourcery.com>
399 * lto.c (lto_resolution_read): Start diagnostics with lowercase
400 letters and remove trailing '.'.
401 (lto_file_finalize): Start diagnostic with a lowercase letter.
403 2010-11-02 Ian Lance Taylor <iant@google.com>
405 * lto-object.c: New file.
406 * lto-elf.c: Remove file.
407 * lto-macho.c: Remove file.
408 * lto-macho.h: Remove file.
409 * lto-coff.c: Remove file.
410 * lto-coff.h: Remove file.
411 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
413 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
414 (lto/lto-objfile.o): New target.
415 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
416 (lto/lto.o): Remove $(LIBIBERTY_H).
418 2010-10-22 Jan Hubicka <jh@suse.cz>
420 * lto.c (add_cgraph_node_to_partition,
421 add_varpool_node_to_partition): Add debug info.
422 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
424 (do_whole_program_analysis): Set function flags before dumping.
426 2010-10-22 Richard Guenther <rguenther@suse.de>
428 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
429 the new gimple_register_canonical_type.
431 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
434 * config-lang.in (boot_language): Set to $enable_lto.
436 2010-10-18 Jakub Jelinek <jakub@redhat.com>
439 * Make-lang.in (check-lto): New dummy target.
441 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
443 * lto-elf.c (SHN_XINDEX): Define if not already defined.
445 2010-10-08 Joseph Myers <joseph@codesourcery.com>
447 * lto-lang.c (lto_init_options): Change to
448 lto_init_options_struct. Update parameters.
449 (LANG_HOOKS_INIT_OPTIONS): Don't define.
450 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
452 2010-10-06 Jan Hubicka <jh@suse.cz>
454 * lto.c (lto_balanced_map): Fix accounting of program size.
456 2010-10-06 Jan Hubicka <jh@suse.cz>
458 * lto.c (lto_balanced_map): Do not produce empty partitions.
460 2010-10-06 Andi Kleen <ak@linux.intel.com>
462 * lto.c (lto_process_name): Add.
463 (lto_main): Call lto_process_name.
465 2010-10-06 Jan Hubicka <jh@suse.cz>
467 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
468 COMDATs required by the linker.
470 2010-10-05 Ian Lance Taylor <iant@google.com>
472 * lto.c (lto_section_with_id): Make s a const pointer.
474 2010-10-05 Jan Hubicka <jh@suse.cz>
476 * lto.c: Include params.h.
477 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
478 refcounting in aux field.
479 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
481 (lto_1_to_1_map): Simplify.
482 (lto_balanced_map): New function.
483 (do_whole_program_analysis): Chose proper partitioning alg.
484 * Make-lang.in (lto.o): Add dependency on params.h
486 2010-10-04 Andi Kleen <ak@linux.intel.com>
488 * Make-lang.in (lto1): Add + to build rule.
490 2010-10-03 Andi Kleen <ak@linux.intel.com>
492 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
495 2010-09-28 Jan Hubicka <jh@suse.cz>
497 * lto-lang.c (handle_leaf_attribute): New function.
498 (lto_attribute_tables): Add leaf.
500 2010-09-25 Jie Zhang <jie@codesourcery.com>
502 * lto.c (lto_read_all_file_options): Start a new line after
503 printing out file names.
505 2010-09-24 Jan Hubicka <jh@suse.cz>
507 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
509 2010-09-20 Jan Hubicka <jh@suse.cz>
511 PR tree-optimize/45605
512 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
514 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
516 * lto-elf.c (lto_obj_file_open): Also provide filename when
519 2010-09-17 Jan Hubicka <jh@suse.cz>
521 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
523 2010-09-17 Richard Guenther <rguenther@suse.de>
525 * lang.opt (flag_wpa): Also enable for the driver.
527 2010-09-16 Jan Hubicka <jh@suse.cz>
529 * lto.c (lto_materialize_function): Do not tamper with STATIC and
532 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
534 * lto-tree.h (struct lang_type): Add variable_size GTY option.
536 2010-09-08 Jan Hubicka <jh@suse.cz>
538 * lto.c (real_file_count, real_file_decl_data): New static vars.
539 (read_cgraph_and_symbols): Use it.
541 2010-09-08 Richard Guenther <rguenther@suse.de>
543 * lto.c (read_cgraph_and_symbols): Collect again after each
546 2010-09-07 Jan Hubicka <jh@suse.cz>
548 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
550 2010-09-03 Richard Guenther <rguenther@suse.de>
552 * lto-elf.c (validate_file): Always error if validation fails.
554 2010-08-20 Jan Hubicka <jh@suse.cz>
556 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
557 (lto_wpa_write_files): Update comments.
559 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
562 * lto.c (lto_materialize_function): Replace has_analyzed_clone
563 with has_analyzed_clone_p.
565 2010-08-20 Jan Hubicka <jh@suse.cz>
567 * lto.c (has_analyzed_clone_p): New function
568 (lto_materialize_function): Use callgraph to determine if
570 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
572 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
574 * lto.c: Use FOR_EACH_VEC_ELT.
576 2010-07-27 Andi Kleen <ak@linux.intel.com>
578 * Make-lang.in (lto.o): Add dependency to splay-tree.h
580 2010-07-27 Joseph Myers <joseph@codesourcery.com>
582 * lto-lang.c (lto_handle_option): Update prototype and return
583 value type. Remove duplicate assignment to result.
585 2010-07-27 Joseph Myers <joseph@codesourcery.com>
587 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
589 (lto_init_options): Update prototype.
590 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
593 2010-07-10 Andi Kleen <ak@linux.intel.com>
596 * lto.c: Include splay-tree.h
597 (lto_resolution_read): Change to walk file_ids tree and parse
598 extra file_id in resolution file.
599 (lto_section_with_id): Add.
600 (create_subid_section_table): Add.
602 (lto_create_files_from_ids): Add.
603 (lto_file_read): Change to handle sub file ids and create list
604 of file_datas. Add output argument for count.
605 (get_section_data): Pass file_data to lto_get_section_name.
606 (lto_flatten_file): Add.
607 (read_cgraph_and_symbols): Handle linked lists of file_datas.
609 2010-07-10 Andi Kleen <ak@linux.intel.com>
611 * lto-coff.c (hash_name, eq_name): Move.
612 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
613 * lto-elf.c: (hash_name, eq_name): Move.
614 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
615 * lto-macho.c: (hash_name, eq_name): Move.
616 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
617 * lto.c: (hash_name, eq_name): Move from lto-*.c
618 (lto_obj_create_section_hash_table): Add.
619 (free_with_string): Add.
621 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
623 * lto-coff.c: Include diagnostic-core.h in every file that
625 * lto-elf.c: Likewise.
626 * lto-lang.c: Likewise.
627 * lto-macho.c: Likewise.
629 2010-07-07 Jakub Jelinek <jakub@redhat.com>
631 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
632 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
635 2010-07-05 Jan Hubicka <jh@suse.cz>
637 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
638 nodes from same comdat group as well as all comdat functions referenced
640 (add_varpool_node_to_partition, add_references_to_partition): New
642 (lto_1_1_map): Skip COMDAT fnctions/variables; use
643 add_varpool_node_to_partition; clear aux flags when done.
644 (lto_promote_cross_file_statics): Do not promote stuff that gets
645 duplicated to each ltrans.
647 2010-07-04 Jan Hubicka <jh@suse.cz>
649 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
651 2010-06-13 Richard Guenther <rguenther@suse.de>
653 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
655 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
657 * lto.c (lto_resolution_read): Pre-initialize local variable r.
658 * lto-coff.c (coff_write_object_file): Add braces to if.
660 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
662 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
663 (lto_file_read): Likewise.
664 (new_partition): Likewise.
665 (read_cgraph_and_symbols): Likewise.
667 2010-06-07 Joseph Myers <joseph@codesourcery.com>
669 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
670 (lto_handle_option): Don't set flag_signed_char here.
672 2010-06-04 Richard Guenther <rguenther@suse.de>
675 * lto.c (lto_1_to_1_map): Use the proper file_data for
678 2010-05-30 Jan Hubicka <jh@suse.cz>
680 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
681 partitioning decisions.
683 2010-05-29 Jan Hubicka <jh@suse.cz>
685 * lto.c (bitmap vector): Remove.
686 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
687 (ltrans_partition_def): New structure.
688 (ltrans_partition): New type and VECtor.
689 (new_partition): New function.
690 (add_cgraph_node_to_partition): New function.
691 (lto_1_to_1_map): Reorganize for partitions.
692 (lto_add_inline_clones): Remove.
693 (lto_add_all_inlinees): Remove.
694 (lto_promote_cross_file_statics): Use partitions.
695 (cmp_partitions): New function.
696 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
697 use partitions; output files sorted by size.
699 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
701 * Make-lang.in: Replace vec.h dependency with VEC_H.
703 2010-05-28 Joseph Myers <joseph@codesourcery.com>
705 * lto-coff.c (coff_errmsg): Remove.
706 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
707 errors instead of coff_errmsg (-1).
708 * lto-macho.c (mach_o_errmsg): Remove.
709 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
710 instead of mach_o_errmsg (-1).
711 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
714 2010-05-28 Richard Guenther <rguenther@suse.de>
716 * lto.c (prefix_name_with_star): Removed.
717 (strip_extension): Likewise.
718 (get_filename_for_set): Likewise.
719 (lto_write_ltrans_list): Fold into ...
720 (lto_wpa_write_files): ... this. Name LTRANS units
721 by suffixing the ltrans output list filename.
722 (do_whole_program_analysis): Adjust.
724 2010-05-27 Joseph Myers <joseph@codesourcery.com>
726 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
727 (read_cgraph_and_symbols, lto_main): Use seen_error.
728 * Make-lang.in (lto/lto.o): Update dependencies.
730 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
733 * lto.h (lto_eh_personality): New prototype.
734 * lto.c: Include debug.h.
735 (first_personality_decl): New static variable.
736 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
737 first function for which it is non-null.
738 (lto_eh_personality_decl): New static variable.
739 (lto_eh_personality): New function.
740 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
741 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
743 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
745 * lto-lang.c: Do not include expr.h.
747 2010-05-24 Richard Guenther <rguenther@suse.de>
749 * lto-elf.c (lto_obj_build_section_table): Work around
750 FreeBSD libelf issue.
752 2010-05-22 Richard Guenther <rguenther@suse.de>
754 * lto.c (read_cgraph_and_symbols): Do not collect.
756 2010-05-20 Jan Hubicka <jh@suse.cz>
758 * lto.c (promote_var, promote_fn): New functions.
759 (lto_promote_cross_file_statics): Compute correctly boundary including
760 static initializers of readonly vars.
762 2010-05-18 Jan Hubicka <jh@suse.cz>
764 * lto.c (lto_1_to_1_map): Partition non-inline clones.
765 (lto_promote_cross_file_statics): Deal with non-inline clones.
767 2010-05-18 Jan Hubicka <jh@suse.cz>
769 * lto.c (lto_materialize_function): Announce function when
770 reading body; allocate_struct_function only when reading body;
771 do not finalize local statics; ggc_collect after reading;
772 do not mark reachable node.
773 (materialize_cgraph): Do not announce function.
775 2010-05-11 Jan Hubicka <jh@suse.cz>
777 * lto.c (materialize_cgraph): Revert my previous patch.
779 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
781 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
782 IMAGE_FILE_MACHINE_AMD64.
783 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
785 2010-05-11 Jan Hubicka <jh@suse.cz>
787 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
788 (materialize_cgraph): Add it here.
790 2010-05-11 Jan Hubicka <jh@suse.cz>
792 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
795 2010-05-11 Jan Hubicka <jh@suse.cz>
797 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
798 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
799 use reachable_from_other_partition_p and
800 referenced_from_other_partition_p test.
802 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
804 * lto-coff.c (validate_file): Add x64-coff support.
805 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
806 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
807 * lto-lang.c (lto_build_c_type_nodes): Add check for
808 'long long unsigned int' for x64-windows.
809 (lto_init): Likewise.
812 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
814 * lto.h (struct lto_file_struct): Document offset member.
815 * lto-endian.h: New file.
816 * lto-macho.h: New file.
817 * lto-macho.c: New file.
818 * Make-lang.in: Add rule for lto-macho.o.
820 2010-05-07 Richard Guenther <rguenther@suse.de>
824 * lang.opt (fresolution): Change to ...
825 (fresolution=): ... this.
826 * lto-lang.c (lto_handle_option): Adjust.
828 2010-05-07 Richard Guenther <rguenther@suse.de>
830 * lto.c (DUMPBASE_SUFFIX): Remove.
831 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
833 (lto_write_ltrans_list): ... only output the list of ltrans files.
834 (lto_maybe_unlink): Remove.
835 (do_whole_program_analysis): Do not execute LTRANS phase
838 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
840 * lto-lang.c (lto_handle_option): Add argument kind.
842 2010-05-05 Jan Hubicka <jh@suse.cz>
844 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
847 2010-05-05 Jan Hubicka <jh@suse.cz>
849 * lto.c (lto_1_to_1_map): Partition only needed nodes.
851 2010-04-30 Jan Hubicka <jh@suse.cz>
853 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
855 (lto_wpa_write_files): Write any non-empty partition.
857 2010-04-30 Jan Hubicka <jh@suse.cz>
859 * lto.c: Do not attempt to make constant pool references global.
861 2010-04-28 Jan Hubicka <jh@suse.cz>
863 * lto/lto.c (lto_read_in_decl_state): Use GGC.
864 (lto_wpa_write_files): Announce what we are writting.
865 (all_file_decl_data): New.
866 (read_cgraph_and_symbols): Use GGC; correct timevars.
867 (do_whole_program_analysis): Collect.
868 * lto/Make-lang.in (lto.o): Fix dependency.
869 * Makefile.in (GTFILES): Add lto-streamer.h.
870 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
871 (varpool_assemble_pending_decls): Use VAROUT.
872 * lto-streamer.h (lto_tree_ref_table): Annotate.
873 (lto_in_decl_state): Annotate.
874 (lto_file_decl_data): Annotate.
876 2010-04-28 Jan Hubicka <jh@suse.cz>
878 * lto.c (lto_varpool_node_sets): New.
879 (lto_1_to_1_map): Partition varpool too.
880 (globalize_context_t, globalize_cross_file_statics,
881 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
882 lto_scan_statics_in_remaining_global_vars): Remove.
883 (lto_promote_cross_file_statics): Rewrite.
884 (get_filename_for_set): Take vset argument.
885 (lto_wpa_write_files): Pass around vsets.
887 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
890 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
891 hardcoding 'lto-elf.o'.
892 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
894 * lto-coff.h: New file.
895 * lto-coff.c: Likewise.
897 2010-04-26 Richard Guenther <rguenther@suse.de>
899 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
901 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
903 * lto.h (lto_elf_file_open): Rename prototype from this ...
904 (lto_obj_file_open): ... to this.
905 (lto_elf_file_close): Likewise ...
906 (lto_obj_file_close): ... and likewise.
907 (lto_elf_build_section_table): Likewise ...
908 (lto_obj_build_section_table): ... and likewise.
909 (lto_elf_begin_section): Likewise ...
910 (lto_obj_begin_section): ... and likewise.
911 (lto_elf_append_data): Likewise ...
912 (lto_obj_append_data): ... and likewise.
913 (lto_elf_end_section): Likewise ...
914 (lto_obj_end_section): ... and likewise.
915 * lto.c (lto_file_read): Update references to the above.
916 (lto_wpa_write_files): Likewise.
917 (lto_read_all_file_options): Likewise.
918 (read_cgraph_and_symbols): Likewise.
919 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
920 (LANG_HOOKS_APPEND_DATA): Likewise.
921 (LANG_HOOKS_END_SECTION): Likewise.
922 * lto-elf.c (lto_elf_file_open): Rename from this ...
923 (lto_obj_file_open): ... to this, updating any references.
924 (lto_elf_file_close): Likewise ...
925 (lto_obj_file_close): ... and likewise.
926 (lto_elf_build_section_table): Likewise ...
927 (lto_obj_build_section_table): ... and likewise.
928 (lto_elf_begin_section): Likewise ...
929 (lto_obj_begin_section): ... and likewise.
930 (lto_elf_append_data): Likewise ...
931 (lto_obj_append_data): ... and likewise.
932 (lto_elf_end_section): Likewise ...
933 (lto_obj_end_section): ... and likewise.
935 2010-04-21 Jan Hubicka <jh@suse.cz>
937 * lto.c (lto_fixup_tree): Do not call wpa fixup.
938 (materialize_cgraph): Likewise.
940 2010-04-21 Jan Hubicka <jh@suse.cz>
942 * lto.c (lto_wpa_write_files): Update.
943 (read_cgraph_and_symbols): Be more verbose.
944 (materialize_cgraph): Likewise.
945 (do_whole_program_analysis): Likewise.
947 2010-04-21 Jan Hubicka <jh@suse.cz>
949 * lto.c (globalize_cross_file_statics): When function has address taken,
950 it needs to be public.
952 2010-04-20 Jan Hubicka <jh@suse.cz>
954 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
955 (lto_add_all_inlinees): Likewise.
956 (lto_wpa_write_files): Likewise.
958 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
960 * lto-lang.c (lto_init): Remove second argument in call to
961 build_common_tree_nodes.
963 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
965 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
968 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
971 * lto-elf.c: Define EM_* constants if not already defined.
973 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
975 * lto-elf.c (is_compatible_architecture): New static function.
976 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
978 2010-02-11 Richard Guenther <rguenther@suse.de>
981 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
984 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
986 * lto.c (O_BINARY): Define.
987 (lto_read_section_data): Open file in binary mode.
988 * lto-elf.c (O_BINARY): Define.
989 (lto_elf_file_open): Open file in binary mode.
991 2010-01-08 Richard Guenther <rguenther@suse.de>
994 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
995 (lto_init): Do not init char_type_node in a standard way
996 but according to flag_signed_char.
998 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1001 * lto.c (DUMPBASE_SUFFIX): New.
1002 (lto_execute_ltrans): Append a sequence number to -dumpbase
1005 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1008 * lto-elf.c (lto_elf_file_open): Stop if the command line
1009 option file is missing.
1011 2009-12-15 Richard Guenther <rguenther@suse.de>
1013 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1014 (lto_post_options): Do not disable debuginfo.
1016 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1018 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1020 2009-12-11 Richard Guenther <rguenther@suse.de>
1023 * lto.c (lto_resolution_read): Properly grow the vector.
1025 2009-12-11 Richard Guenther <rguenther@suse.de>
1028 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1029 to the C99 default. Do not set flag_unit_at_a_time.
1031 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1033 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1036 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1039 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1040 * lto.c (lto_parse_hex): New.
1041 (lto_resolution_read): Use lto_parse_hex.
1042 * lto.h (lto_parse_hex): New.
1044 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1046 * lto-elf.c (lto_file_init): Add offset argument.
1047 (lto_elf_file_open): Record the offset.
1048 * lto.c (lto_resolution_read): Change file_name into a lto_file
1049 argument. Check offsets.
1050 (lto_file_read): Update call to lto_resolution_read.
1051 * lto.h (lto_file_struct): Add the offset field.
1053 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1055 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1057 2009-11-14 Jan Hubicka <jh@suse.cz>
1059 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1061 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1063 * lang.opt (fresolution): Renamed from resolution.
1064 * lto-lang.c (lto_handle_option): Handle new option name.
1065 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1067 2009-11-04 Richard Guenther <rguenther@suse.de>
1068 Rafael Avila de Espindola <espindola@google.com>
1070 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1071 (lto_elf_file_open): Handle offsets in arguments name@offest.
1073 2009-10-30 Richard Guenther <rguenther@suse.de>
1076 * lto.c (lto_file_read): Do not set file_data->fd.
1077 (lto_read_section_data): Use a single-entry file-descriptor cache.
1078 Do not check the result of xmalloc.
1079 (free_section_data): Do not use file_data->fd.
1080 (lto_read_all_file_options): Likewise.
1082 2009-10-22 Richard Guenther <rguenther@suse.de>
1084 * lto.c (lto_fixup_jump_functions): Remove.
1085 (lto_fixup_decls): Do not fixup jump functions.
1086 (read_cgraph_and_symbols): Schedule cgraph merging after
1087 summary reading. Schedule type and decl fixup before
1090 2009-10-22 Richard Guenther <rguenther@suse.de>
1092 * lto.c (lto_fixup_data_t): Remove free_list member.
1093 (lto_fixup_tree): Do not insert into free_list.
1094 (free_decl): Remove.
1095 (lto_fixup_decls): Remove free-list handling.
1097 2009-10-22 Jan Hubicka <jh@suse.cz>
1099 * lto.c (lto_fixup_jump_functions): New function.
1100 (lto_fixup_decls): Use it.
1102 2009-10-16 Richard Guenther <rguenther@suse.de>
1105 * lto.c (lto_fixup_tree): Revert last change.
1107 2009-10-14 Richard Guenther <rguenther@suse.de>
1109 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1110 compatible with the one we replace wrap it around a
1113 2009-10-09 Richard Guenther <rguenther@suse.de>
1117 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1119 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1120 (init_ehdr##BITS): Likewise.
1122 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1124 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1125 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1127 * lto-lang.c (lto_post_options): Remove trailing "." from
1130 2009-10-08 Richard Guenther <rguenther@suse.de>
1132 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1135 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1137 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1139 2009-10-07 Jan Hubicka <jh@suse.cz>
1141 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1142 ltrans stage; explain why this is needed and should not.
1144 2009-10-05 Richard Guenther <rguenther@suse.de>
1148 * lto.c (lto_read_decls): Do not register deferred decls.
1149 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1150 until after reading the IPA summaries.
1152 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1154 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1155 (lto-lang.c): Don't include lto/common.h.
1157 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1159 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1160 (lto/common.o): Remove.
1162 * common.h (lto_kind_str): Remove.
1163 (lto_visibility_str): Remove.
1164 (lto_resolution_str): Make it static.
1166 2009-10-01 Diego Novillo <dnovillo@google.com>
1168 * lto.c (lto_read_decls): Add comment.
1169 Call internal_error instead of gcc_assert.
1170 (lto_resolution_read): Likewise.
1171 (lto_add_all_inlinees): Tidy.
1172 * Make-lang.in: Fix copyright boilerplate.
1174 (lto.install-pdf): New.
1175 * lto-tree.h: Fix copyright boilerplate.
1176 * lang-specs.h: Likewise.
1177 Remove ".lto" entry from compilers fragment.
1178 * lto-elf.c: Move inclusion of gelf.h after config.h.
1179 Tidy formatting everywhere.
1180 * lto.h: Fix copyright boilerplate.
1181 Tidy formatting everywhere.
1182 * common.c: Likewise.
1183 * config-lang.in: Likewise.
1184 * common.h: Likewise.
1185 * lto-lang.c: Likewise.
1187 2009-10-01 Richard Guenther <rguenther@suse.de>
1189 * lto.c (lto_read_section_data): Use plain lseek/read.
1191 2009-10-01 Richard Guenther <rguenther@suse.de>
1193 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1194 use sysconf to query the system page size.
1195 (lto_file_read): Implement fallback using stdio.
1196 (free_section_data): Likewise.
1198 2009-09-29 Diego Novillo <dnovillo@google.com>
1200 * lto-lang.c (lto_init): Really fix call to
1201 build_common_builtin_nodes.
1203 2009-09-29 Diego Novillo <dnovillo@google.com>
1205 * lto-lang.c (lto_init): Fix call to
1206 build_common_builtin_nodes.
1208 2009-09-29 Richard Guenther <rguenther@suse.de>
1211 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1213 (first_data_block): New static variable.
1214 (lto_elf_append_data): Align the first data block in each
1217 2009-09-28 Diego Novillo <dnovillo@google.com>
1219 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1220 * lto.c (strip_extension): New.
1221 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1222 (lto_execute_ltrans): Tidy.
1223 Do not pass -fwpa nor -fltrans-* to LTRANS.
1224 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1225 * tree.c (need_assembler_name_p): Call
1226 lang_hooks.decls.may_need_assembler_name_p if set.
1227 * varasm.c (default_binds_local_p_1): Remove check for
1229 * varpool.c (decide_is_variable_needed): Do not test for
1232 2009-09-22 Richard Guenther <rguenther@suse.de>
1235 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1236 * Make-lang.in: Remove ltrans-driver stuff.
1237 * config-lang.in: Likewise.
1238 * lang.opt (fltrans-driver): Remove.
1239 * lto-lang.c (lto_init_options): Remove code initializing
1241 * ltrans-driver: Remove.
1243 2009-09-21 Diego Novillo <dnovillo@google.com>
1245 * lto-lang.c (lto_define_builtins): Remove superfluous
1246 calls to targetm.init_builtins and build_common_builtin_nodes.
1247 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1248 build_common_builtin_nodes.
1249 * lto.c (lto_materialize_function): Do nothing if NODE is a
1252 2009-09-03 Diego Novillo <dnovillo@google.com>
1254 * lto-elf.c (validate_file): Replace call to
1255 elf_getshstrndx with call to elf_getshdrstrndx.
1257 2009-08-19 Richard Guenther <rguenther@suse.de>
1259 * lto-lang.c (lto_init): Merge char_type_node with the
1260 appropriately signed variant.
1262 2009-08-19 Richard Guenther <rguenther@suse.de>
1265 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1266 (lto_fixup_type): Re-build the pointer-to chain part two.
1268 2009-08-19 Richard Guenther <rguenther@suse.de>
1271 * lto.c (lto_fixup_type): Re-build the type variant chain.
1273 2009-08-19 Richard Guenther <rguenther@suse.de>
1276 * lto.c (lto_fixup_constructor): New function.
1277 (lto_fixup_tree): Replace all types. Properly fixup
1278 constructors and constants.
1280 2009-08-14 Richard Guenther <rguenther@suse.de>
1282 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1283 for DECL_LANG_SPECIFIC.
1285 2009-08-13 Richard Guenther <rguenther@suse.de>
1288 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1290 2009-07-30 Richard Guenther <rguenther@suse.de>
1293 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1294 the largest decl for output and free TREE_CHAIN for further
1297 2009-07-24 Diego Novillo <dnovillo@google.com>
1299 * Make-lang.in: Add empty lto.install-plugin target.
1301 2009-07-13 Diego Novillo <dnovillo@google.com>
1303 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1305 2009-07-11 Richard Guenther <rguenther@suse.de>
1307 * lto-lang.c (lto_write_globals): Wrapup global decls.
1309 2009-07-10 Richard Guenther <rguenther@suse.de>
1311 * lto-lang.c (lto_init): Allocate one more location to make
1312 BUILTINS_LOCATION correct.
1314 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1316 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1318 2009-07-06 Diego Novillo <dnovillo@google.com>
1320 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1323 2009-07-06 Diego Novillo <dnovillo@google.com>
1325 * lto.c (preload_common_nodes): Remove.
1326 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1327 (lto_read_decls): Call lto_data_in_create and
1329 (free_decl): Do not call ggc_free.
1330 (lto_main): Call lto_init_reader.
1331 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1332 (lto_init): Initialize main_identifier_node if needed.
1333 Make ptrdiff_type_node be integer_type_node.
1335 2009-06-19 Diego Novillo <dnovillo@google.com>
1337 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1338 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1339 Remove code guarded by #ifdef LOCAL_TRACE.
1341 2009-06-18 Diego Novillo <dnovillo@google.com>
1343 * lto.c: Update license to GPLv3.
1344 * lto-elf.c: Likewise.
1345 * common.c: Likewise.
1346 * lto-lang.c: Likewise.
1347 * lto.h: Remove superfluous include files. Update all
1350 2009-06-17 Diego Novillo <dnovillo@google.com>
1352 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1354 2009-06-02 Diego Novillo <dnovillo@google.com>
1356 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1358 (materialize_cgraph): Only materialize nodes that have a
1359 representation on file.
1361 2009-06-01 Diego Novillo <dnovillo@google.com>
1363 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1365 2009-05-31 Diego Novillo <dnovillo@google.com>
1367 * lto-lang.c (lto_type_for_mode): Handle all the modes
1368 handled in c_common_type_for_mode.
1370 2009-05-21 Diego Novillo <dnovillo@google.com>
1372 * lto-elf.c: Always include <gelf.h>.
1373 * config-lang.in (target_libs): Remove.
1374 (build_by_default): Set to no.
1376 2009-05-15 Diego Novillo <dnovillo@google.com>
1378 * lto.c (lto_materialize_function): Assert that DECL is
1380 (materialize_cgraph): Don't try to materialize builtin
1382 * lto-section-out.c (write_symbol_vec): Do not write
1385 2009-05-13 Diego Novillo <dnovillo@google.com>
1387 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1389 2009-05-07 Diego Novillo <dnovillo@google.com>
1391 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1392 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1393 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1394 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1395 (lto_fixup_tree): Call gimple_register_type when *TP is a
1397 (lto_main): Call bitmap_obstack_initialize.
1399 2009-04-22 Diego Novillo <dnovillo@google.com>
1401 * lto.c (free_section_data): Tidy.
1402 (lto_1_to_1_map): Tidy.
1403 (lto_add_all_inlinees): Tidy.
1404 (prefix_name_with_star): New.
1405 (get_filename_for_set): New.
1406 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1407 to determine what cgraph node sets to write.
1408 Call get_filename_for_set to compute temporary file
1410 (lto_execute_ltrans): Do not execute LTRANS on files with
1411 names that start with '*'.
1412 Move logic to execute LTRANS together so that LTRANS is
1413 invoked only if there are any files to compile.
1414 (do_whole_program_analysis): Only remove output files
1415 that do not start with '*'.
1417 2009-04-06 Diego Novillo <dnovillo@google.com>
1419 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1420 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1421 (lto_add_all_inlinees): Tidy.
1423 2009-03-26 Diego Novillo <dnovillo@google.com>
1425 * lto.c: Include gimple.h.
1426 (lto_read_in_decl_state): Call gimple_register_type for
1427 every type in every stream.
1428 (lto_fixup_common): Call gimple_register_type if T has a
1430 (do_whole_program_analysis): Call print_lto_report.
1431 (lto_main): Call print_lto_report after cgraph_optimize.
1432 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1434 2009-03-24 Diego Novillo <dnovillo@google.com>
1436 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1437 (lto.o): Add dependency on GIMPLE_H.
1439 2009-03-10 Simon Baldwin <simonb@google.com>
1441 * lto.c (lto_read_all_file_options): Close any open file descriptor
1442 contained in file_data before freeing.
1444 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1446 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1447 for a decl in the original bitmap, not a node.
1448 (lto_add_all_inlinees): Remove original nodes that are not needed.
1449 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1451 2009-02-24 Diego Novillo <dnovillo@google.com>
1453 * lto.c (lto_materialize_function): Update
1454 lto_stats.num_function_bodies.
1455 (get_section_data): Initialize *LEN to 0.
1456 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1457 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1458 Update lto_stats.num_output_files.
1459 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1460 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1461 (lto_main): Initialize lto_stats.
1462 If flag_lto_report is set, call print_lto_report.
1464 2009-02-19 Diego Novillo <dnovillo@google.com>
1468 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1470 * lto.c (lto_add_inline_clones): Don't add the
1471 master clone. Check for a decl in the original
1473 (lto_add_all_inlinees): Remove original nodes
1474 that are not needed.
1475 (lto_scan_statics_in_cgraph_node): Don't care if
1476 the node is the master.
1477 (lto_promote_cross_file_statics): Use a new
1478 context.seen_node_decls for each set
1480 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1482 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1483 for a decl in the original bitmap, not a node.
1484 (lto_add_all_inlinees): Remove original nodes that are not needed.
1485 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1486 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1489 2009-02-18 Diego Novillo <dnovillo@google.com>
1491 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1492 and TV_WHOPR_WPA_IO.
1493 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1494 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1495 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1496 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1497 depending on command line flags.
1498 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1499 (lto_main): Remove timer uses.
1501 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1503 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1504 (lto_wpa_write_files): Update calls to renamed functions.
1506 2009-02-17 Diego Novillo <dnovillo@google.com>
1509 * lto-lang.c (lto_post_options): Disable -fwhole-program
1510 when running LTRANS.
1512 2009-02-10 Diego Novillo <dnovillo@google.com>
1514 * lto.c (read_cgraph_and_symbols): Fix comment.
1516 2009-02-10 Diego Novillo <dnovillo@google.com>
1518 * lto.c (read_cgraph_and_symbols): Read options from all
1521 2009-02-10 Diego Novillo <dnovillo@google.com>
1523 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1524 (materialize_cgraph): Likewise.
1525 (do_whole_program_analysis): Likewise.
1526 (lto_main): Call read_cgraph_and_symbols,
1527 materialize_cgraph and do_whole_program_analysis.
1529 2009-02-10 Simon Baldwin <simonb@google.com>
1531 * lto.c: Include lto-opts.h.
1532 * (lto_main): Clear file options at loop start, read any saved
1533 options from the first file handled, and re-issue options.
1534 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1536 2009-02-02 Diego Novillo <dnovillo@google.com>
1538 * lto.c (lto_main): Stop LTO_TIMER and use
1539 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1541 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1544 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1547 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1549 * Make-lang.in (LTO_EXE): Link with all
1550 BACKENDLIBS and not only GMPLIBS
1552 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1555 * lto-elf.c: Include gelf.h instead of libelf.h.
1556 (lto_elf_file_close): Replace elfx_update_shstrndx with
1557 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1560 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1563 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1565 2009-01-26 Diego Novillo <dnovillo@google.com>
1567 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1569 2009-01-26 Diego Novillo <dnovillo@google.com>
1571 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1572 and rename into gimple_types_compatible_p.
1574 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1576 * lto-lang.c (lang_hooks): Remove the const qualifier.
1578 2009-01-06 Diego Novillo <dnovillo@google.com>
1580 * ltrans-driver: Mark 'all' target as phony.
1582 2008-12-31 Diego Novillo <dnovillo@google.com>
1584 * ltrans-driver: Execute a NOP action for target 'all'.
1586 2008-12-19 Diego Novillo <dnovillo@google.com>
1588 * lto.c (lto_1_to_1_map): Tidy.
1590 2008-12-19 Diego Novillo <dnovillo@google.com>
1592 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1593 be opened, show its name.
1594 * ltrans-driver: If $verbose is set, do not use parallelism.
1596 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1598 * lto.c (lto_fixup_function): New.
1599 (lto_fixup_tree): Call lto_fixup_function.
1601 2008-12-14 Doug Kwan <dougkwan@google.com>
1603 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1604 variables if there is no function.
1606 2008-12-10 Simon Baldwin <simonb@google.com>
1608 * ltrans-driver: Always run make in silent mode, to avoid make's
1609 trace on stdout interfering with lto-wrapper output.
1611 2008-12-10 Doug Kwan <dougkwan@google.com>
1613 * lto.c (lto_add_inline_clones): Do not force master clones of
1614 inlined functions already in SET to be static inline.
1616 2008-12-04 Doug Kwan <dougkwan@google.com>
1618 * lto.c (globalize_context_t): New type to store states in
1619 globalization of cross-file statics.
1620 (globalize_cross_file_statics): New.
1621 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1622 static decls that need to be fixed up.
1623 (lto_scan_statics_in_cgraph_node): Change call interface to use
1624 a globalize_context_t CONTEXT for all states used.
1625 (lto_scan_statics_in_remaining_global_vars): New.
1626 (lto_promote_cross_file_statics): Use new call interface of
1627 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1628 visible vars in the last set.
1630 2008-12-03 Diego Novillo <dnovillo@google.com>
1632 * lto.c (lto_fixup_tree): Do not emit an error when
1633 PREVAILING throw but T doesn't.
1635 2008-12-02 Doug Kwan <dougkwan@google.com>
1637 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1639 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1640 variables and functions.
1641 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1642 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1644 2008-11-29 Diego Novillo <dnovillo@google.com>
1646 * lto.c: Include timevar.h.
1647 (lto_materialize_function): Tidy. Add comments.
1648 (lto_wpa_write_files): Tidy.
1649 (lto_execute_ltrans): Tidy.
1650 (lto_main): Add local variable LTO_TIMER. Initialize it
1651 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1652 Start and stop the timer.
1654 * Make-lang.in (lto.o): Add dependency on timevar.h.
1655 * ltrans-driver: React to -v and -save-temps.
1656 Use simple heuristic to determine how much parallelism to
1657 use when executing make.
1659 2008-11-12 Doug Kwan <dougkwan@google.com>
1661 * lto.c (lto_bitmap_obstack): Remove var.
1662 (lto_materialize_function): Do nothing instead of marking function
1663 body in file if flag_wpa is true.
1664 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1665 (lto_scan_statics_in_cgraph_node): New function.
1666 (lto_promote_cross_file_statics): Same.
1667 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1668 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1669 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1671 2008-11-09 Diego Novillo <dnovillo@google.com>
1673 * lto/lto.c (lto_fixup_tree): Change error message locus
1674 information to include location of mismatching
1676 Use TREE_NO_WARNING to avoid repeated messages.
1677 (lto_main): If lto_fixup_decls emitted any errors, exit.
1678 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1679 (lto_init_options): Don't enable exceptions by default.
1680 (lto_eh_runtime_type): Move to lto-function-in.c
1681 (lto_init_eh): Likewise.
1682 (lto_init): Don't call lto_init_eh.
1683 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1684 libfuncs.h and except.h.
1686 2008-10-30 Diego Novillo <dnovillo@google.com>
1688 * lto.c (lto_read_decls): Declare debug_main only if
1689 LTO_STREAM_DEBUGGING is enabled.
1691 2008-10-30 Simon Baldwin <simonb@google.com>
1693 * lto.c (lto_wpa_write_files): Create intermediate files with
1694 make_cwd_temp_file().
1695 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1696 WPA_SAVE_LTRANS is set.
1697 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1698 * ltrans-driver: Do not strip directory from output files.
1700 2008-10-29 Doug Kwan <dougkwan@google.com>
1702 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1704 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1705 (lto/lto-symtab.o): Remove rule.
1706 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1707 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1708 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1710 lto-symtab.c (File): Move up one level.
1711 lto-lang.c (cgraph.h): Remove include.
1712 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1713 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1714 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1716 2008-10-24 Rafael Espindola <espindola@google.com>
1718 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1719 non prevailing weak symbols.
1721 2008-10-24 Rafael Espindola <espindola@google.com>
1723 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1725 2008-10-24 Rafael Espindola <espindola@google.com>
1727 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1730 2008-10-23 Simon Baldwin <simonb@google.com>
1732 * lto-lang.c (input_node): Save the node reference, rather than the
1733 node pointer, in node->inlined_to.
1734 (input_cgraph_1): Convert node references into node pointers.
1736 2008-10-22 Diego Novillo <dnovillo@google.com>
1737 Rafael Espindola <espindola@google.com>
1739 * lto.c (lto_resolution_read): Tidy.
1740 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1741 abort if RET is NULL.
1743 2008-10-22 Doug Kwan <dougkwan@google.com>
1745 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1746 exceptions flag is given.
1747 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1748 (lto_init_eh): Remove exceptions flag initialization.
1749 (lto_init): Only call lto_init_eh if exceptions flag is set.
1751 2008-10-21 Diego Novillo <dnovillo@google.com>
1753 * lto.c: Tidy some formatting.
1756 2008-10-21 Simon Baldwin <simonb@google.com>
1758 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1759 them is NULL (but not the other).
1761 2008-10-17 Diego Novillo <dnovillo@google.com>
1763 * ltrans-driver: Divert output from make to a temporary file.
1764 Show it if the call to make failed.
1766 2008-10-15 Diego Novillo <dnovillo@google.com>
1768 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1769 Do not print TEMP_FILENAME
1770 * ltrans-driver: Call make with -s.
1772 2008-10-15 Diego Novillo <dnovillo@google.com>
1774 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1775 TREE_STATIC on global symbols.
1777 2008-10-14 Ollie Wild <aaw@google.com>
1779 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1780 (LTRANS_DRIVER_EXE): Add.
1781 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1782 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1783 (lto.install.common): Remove ltrans-driver.
1784 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1785 (LTRANS_DRIVER_EXE): New build rule.
1786 * config-lang.in (compilers): Add ltrans-driver.
1788 2008-10-14 Diego Novillo <dnovillo@google.com>
1790 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1793 2008-10-13 Ollie Wild <aaw@google.com>
1795 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1796 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1797 * ltrans-driver (LTRANS_FLAGS): Remove.
1799 2008-10-08 Doug Kwan <dougkwan@google.com>
1801 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1802 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1803 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1804 from lto_fixup_state to here.
1805 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1806 just a free-list. Fix up types also. Move decl merging code to
1808 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1810 (lto_fixup_decls): Use another pointer set to avoid multiple
1811 walking of nodes except for DECLs to be replaced. Pass an
1812 lto_fixup_data_t object to tree-walker.
1814 2008-10-08 Rafael Espindola <espindola@google.com>
1816 * lto-symtab.c (lto_symtab_set_resolution): New.
1817 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1818 lto_symtab_get_resolution.
1819 (lto_symtab_prevailing_decl): Return decl for non public decls.
1820 (lto_symtab_get_resolution): New.
1821 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1823 2008-10-06 Rafael Espindola <espindola@google.com>
1825 * lto-lang.c: Include cgraph.h.
1826 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1827 input_cgraph): Moved from lto-cgraph.c.
1828 (LANG_HOOKS_INPUT_CGRAPH): New.
1830 2008-10-03 Rafael Espindola <espindola@google.com>
1832 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1834 2008-10-03 Rafael Espindola <espindola@google.com>
1836 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1837 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1838 prevailing definition. Don't mark TREE_NOTHROW differences.
1839 * lto.c (lto_fixup_tree): New.
1840 (lto_fixup_state): New.
1841 (lto_fixup_state_aux): New.
1843 (lto_fixup_decls): New.
1844 (lto_main): Call lto_fixup_decls.
1846 2008-10-02 Ollie Wild <aaw@google.com>
1848 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1850 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1851 * lto-lang.c (lto_post_options): Add validation and fixups for
1854 2008-10-02 Rafael Espindola <espindola@google.com>
1856 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1857 lto_symtab_merge_decl): Return void.
1858 (lto_symtab_prevailing_decl): New.
1860 2008-09-30 Rafael Espindola <espindola@google.com>
1862 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1864 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1865 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1866 Check for already defined symbols.
1867 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1868 (LTO_IDENTIFIER_RESOLUTION): Remove.
1869 (LTO_DECL_RESOLUTION): New.
1871 2008-09-30 Rafael Espindola <espindola@google.com>
1873 * lto.c (lto_read_decls): Use new input_tree signature.
1875 2008-09-26 Doug Kwan <dougkwan@google.com>
1877 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1878 bodies affected by exception attribute merging of DECLs.
1879 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1882 2008-09-25 Rafael Espindola <espindola@google.com>
1884 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1885 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1886 * lto-symtab.c (lto_symtab_compatible): New.
1887 (lto_symtab_overwrite_decl): New.
1888 (lto_symtab_merge_decl): Refactor to use the above functions
1889 and the resolution from lang_identifier.
1890 * lto-tree.h: Include plugin-api.h.
1891 (lang_identifier): Add resolution.
1892 (LTO_IDENTIFIER_RESOLUTION): New.
1894 2008-09-25 Ollie Wild <aaw@google.com>
1896 * lang.opt (fltrans-output-list=): New option.
1897 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1899 2008-09-25 Rafael Espindola <espindola@google.com>
1901 * lto.c (lto_resolution_read): Initialize ret;
1903 2008-09-24 Ollie Wild <aaw@google.com>
1905 * lto.c (sys/mman.h): Move include.
1906 (lto_wpa_write_files): Return a list of written files.
1907 (lto_execute_ltrans): New function.
1908 (lto_main): Call lto_execute_ltrans.
1909 (ltrans-driver): New file.
1910 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1911 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1912 (lto_init_options): Initialize ltrans_driver.
1913 (lto_handle_option): Fix incorrect default output value.
1914 * lang.opt (fltrans-driver=): New option.
1915 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1916 (lto.install-common): Add lto/ltrans-driver.
1918 2008-09-24 Rafael Espindola <espindola@google.com>
1920 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1921 (lto/lto.o): Depend on lto/common.h.
1922 (lto/common.o): New.
1923 * lang.opt (resolution): New.
1924 * lto-lang.c (resolution_file_name): New.
1925 (lto_handle_option): Handle OPT_resolution.
1926 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1927 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1928 pass it to lto_symtab_merge_decl.
1929 * lto.c: Include common.h.
1930 (lto_read_decls): Add resolutions and resolutions_size arguments.
1931 Initialize data_in.globals_resolution and
1932 data_in.globals_resolution_size.
1933 (index_and_symbol_resolution): New.
1934 (lto_resolution_read): New.
1935 (lto_file_read): Add argument resolution_file.
1937 * lto.h (resolution_file_name): New.
1939 2008-09-23 Rafael Espindola <espindola@google.com>
1941 * common.c: Update description.
1942 * common.h: Update description.
1944 2008-09-23 Rafael Espindola <espindola@google.com>
1946 * common.c: Moved from lto-plugin.
1947 * common.h: Moved from lto-plugin.
1949 2008-09-22 Doug Kwan <dougkwan@google.com>
1951 * lto.c (VEC(bitmap,heap)): Declare.
1952 (lto_materialize_function): Handle WAP mode specially.
1953 (lto_add_inline_clones): New.
1954 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1955 return a bitmap of inlined decls.
1956 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1957 (lto_main): Call reset_inline_failed to reset inlining states.
1958 Check call-graph after WPA inlining.
1959 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1962 2008-09-19 Doug Kwan <dougkwan@google.com>
1964 lto.c (lto_main): Remove unsued wrapper code.
1965 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1967 2008-09-19 Rafael Espindola <espindola@google.com>
1969 * lto-symtab.c: Include lto-tree-in.h.
1970 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1971 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1972 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1974 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1975 Rafael Avila de Espindola <espindola@google.com>
1977 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1978 COMPOUND_LITERAL_EXPR_DECL): Remove.
1979 (emit_local_var): Remove.
1980 (lto_expand_expr): Remove.
1981 (lto_staticp): Remove.
1982 (LANG_HOOKS_EXPAND_EXPR): Remove.
1983 (LANG_HOOKS_STATICP): Remove.
1985 2008-09-11 Diego Novillo <dnovillo@google.com>
1987 * lto-lang.c: Include except.h and libfuncs.h.
1989 (lto_init): Call it.
1990 Set flag_generate_lto to 0.
1991 * Make-lang.in (lto-lang.o): Add dependency on except.h
1994 2008-09-09 Bill Maddox <maddox@google.com>
1996 * lto-lang.c: Include header file expr.h.
1997 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1998 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1999 (emit_local_var): Copied from c-semantics.c.
2000 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2001 and c_staticp in c-common.c.
2002 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2004 2008-09-08 Diego Novillo <dnovillo@google.com>
2006 * lto-lang.c (lto_global_bindings_p): Return 1 during
2009 2008-09-07 Diego Novillo <dnovillo@google.com>
2011 * lto.c: Tidy formatting.
2013 2008-08-04 Bill Maddox <maddox@google.com>
2015 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2017 2008-09-03 Doug Kwan <dougkwan@google.com>
2019 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2020 CIF_OK instead of NULL.
2022 2008-09-02 Diego Novillo <dnovillo@google.com>
2023 Simon Baldwin <simonb@google.com>
2025 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2026 c_common_type_for_size.
2027 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2028 (lto_init): Call linemap_add.
2029 (signed_and_unsigned_types): Remove.
2031 2008-08-29 Diego Novillo <dnovillo@google.com>
2033 * lto-lang.c (handle_noreturn_attribute): New local function.
2034 (handle_const_attribute): New local function.
2035 (handle_malloc_attribute): New local function.
2036 (handle_pure_attribute): New local function.
2037 (handle_novops_attribute): New local function.
2038 (handle_nonnull_attribute): New local function.
2039 (handle_nothrow_attribute): New local function.
2040 (handle_sentinel_attribute): New local function.
2041 (handle_type_generic_attribute): New local function.
2042 (handle_format_attribute): New local function.
2043 (handle_format_arg_attribute): New local function.
2044 (lto_attribute_table): Declare.
2045 (lto_format_attribute_table): Declare.
2046 (lto_init_attributes): New local function.
2047 (lto_define_builtins): Call it.
2048 Call targetm.init_builtins and build_common_builtin_nodes.
2049 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2050 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2052 2008-08-28 Diego Novillo <dnovillo@google.com>
2054 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2056 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2057 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2058 * lto-symtab.c: Include gimple.h.
2059 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2062 2008-08-27 Doug Kwan <dougkwan@google.com>
2064 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2065 gt-lto-lto.h): New includes.
2066 (lto_materialize_function): Do not read in function body in WPA mode.
2067 Format a line to fit in 80 columns.
2068 (lto_cgraph_node_sets): New garbage collected variable.
2069 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2071 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2072 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2073 variable LTO_SECTION_IN_H.
2074 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2075 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2076 with variable LTO_SECTION_IN_H.
2077 * config-lang.in (gtfiles): Add lto/lto.c.
2078 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2079 merged DECL_RESULT correctly.
2081 2008-08-26 Bill Maddox <maddox@google.com>
2083 * lto-lang.c Include tree-gimple.h.
2084 (lto_mark_addressable): Call mark_addressable rather than
2086 (lto_post_options): Suppress debug info generation.
2087 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2089 2008-08-25 Bill Maddox <maddox@google.com>
2091 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2092 assertion and leave an explanatory comment in its place.
2094 2008-08-21 Doug Kwan <dougkwan@google.com>
2096 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2097 of common nodes instead of computing locallly.
2098 (lto_read_in_decl_state): New.
2099 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2100 Read global and per-function in-decl states.
2101 * Make-lang.in (LTO_H): Update dependency.
2103 (lto-symtab.c): Merge (revision 139039)
2104 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2106 2008-08-21 Rafael Espindola <espindola@google.com>
2108 * config-lang.in (target_libs): New.
2110 2008-08-20 Bill Maddox <maddox@google.com>
2112 * lto.c (current_lto_file): Remove GTY marker from static
2113 variable. Remove include of file gt-lto-lto.h.
2114 * Make-lang.in: Remove dependency of lto/lto.o on
2116 * lto-elf.c (lto_file_close): Removed.
2117 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2118 allocate lto_elf_file object.
2119 (lto_elf_file_close): Free lto_elf_file object after close.
2120 * lto.h (struct lto_file_struct): Remove GTY marker.
2121 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2124 2008-08-20 Bill Maddox <maddox@google.com>
2126 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2127 to conform to its new signature.
2128 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2129 on discarded node here, now called in global_vector_fixup.
2131 2008-08-09 Bill Maddox <maddox@google.com>
2133 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2134 has not been set to a front-end-specific value.
2136 2008-08-05 Doug Kwan <dougkwan@google.com>
2138 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2141 2008-07-30 Bill Maddox <maddox@google.com>
2143 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2144 Remove obsolete comments.
2145 (lto_read_decls): Remove initialization of deleted field data_in.global.
2147 (lto_main): Remove redundant initialization of section_hash_table.
2148 * lto-elf.c: Removed obsolete comments.
2149 * lto.h: Tidy up comments.
2150 * lto-symtab.c (lto_least_common_multiple): New function.
2151 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2154 2008-07-25 Diego Novillo <dnovillo@google.com>
2155 Bill Maddox <maddox@google.com>
2157 * lto.c: Re-order include files.
2158 Include lto-section-out.h.
2159 (preload_common_nodes): Add debugging output.
2160 Add new local INDEX_TABLE.
2161 Call preload_common_node.
2162 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2164 2008-07-13 Bill Maddox <maddox@google.com>
2166 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2167 unwanted scaling during pointer addition.
2169 2008-07-11 Bill Maddox <maddox@google.com>
2170 Diego Novillo <dnovillo@google.com>
2172 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2173 Make code const-correct.
2174 (lto_file_read): Fix C++ compatibility warnings.
2175 (lto_read_section_data): Fix C++ compatibility warnings.
2176 (lto_get_section_data): Use CONST_CAST to avoid warning when
2177 const pointer passed to free.
2178 * lto-elf.c (lto_elf_build_section_table): Fix C++
2179 compatibility warnings.
2180 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2181 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2182 (lto_get_current_out_file): Fix C++ compatibility warnings.
2184 2008-07-11 Diego Novillo <dnovillo@google.com>
2186 * Make-lang.in (lto-warn): Define.
2188 2008-07-03 Simon Baldwin <simonb@google.com>
2190 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2191 LTO_STREAM_DEBUGGING.
2193 2008-06-27 Ollie Wild <aaw@google.com>
2195 * lto-elf.c (lto-section-out.h): New include.
2196 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2198 (cached_file_attrs): New static variable.
2199 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2200 Use cached_file_attrs for checking bits.
2201 (lto_elf_build_section_table): Remove elf_file argument from
2202 lto_elf_get_shdr and lto_elf_free_shdr calls.
2203 (DEFINE_INIT_SHDR): New macro.
2204 (init_shdr32, init_shdr64): New functions defined via the
2205 DEFINE_INIT_SHDR macro.
2206 (lto_elf_begin_section_with_type): New function.
2207 (lto_elf_begin_section): New function.
2208 (lto_elf_append_data): New function.
2209 (lto_elf_end_section): New function.
2210 (DEFINE_VALIDATE_EHDR): New macro.
2211 (validate_ehdr32, validate_ehdr64): New functions defined via the
2212 DEFINE_VALIDATE_EHDR macro.
2213 (validate_file): New function.
2214 (DEFINE_INIT_EHDR): New macro.
2215 (init_ehdr32, init_ehdr64): New functions defined via the
2216 DEFINE_INIT_EHDR macro.
2217 (init_ehdr): New function.
2218 (lto_elf_file_open): Add support for writable files. Move some
2219 validation logic to validate_file.
2220 (lto_elf_file_close): Add support for writable files. Write file data
2221 and free data blocks.
2222 (current_out_file): New static variable.
2223 (lto_set_current_out_file): New function.
2224 (lto_get_current_out_file): New function.
2225 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2226 Add temporary initialization for testing ELF serialization.
2227 * lto.h (lto-section-out.h): New include.
2228 (struct lto_file_struct): Slight modification to comment.
2229 (lto_elf_file_open): Add writable parameter.
2230 (lto_elf_begin_section): New function declaration.
2231 (lto_elf_append_data): New function declaration.
2232 (lto_elf_end_section): New function declaration.
2233 (lto_set_current_out_file, lto_get_current_out_file): New function
2235 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2236 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2237 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2238 * Make-lang.in (LTO_H): Add lto-section-out.h.
2240 2008-06-12 Ollie Wild <aaw@google.com>
2242 * lto.h (struct lto_file_vtable_struct): Remove.
2243 (struct lto_file_struct): Remove vtable member.
2244 * lto-elf.c (lto_file_init): Remove vtable argument.
2245 (lto_elf_map_optional_lto_section): Remove.
2246 (lto_elf_unmap_section): Remove.
2247 (lto_elf_file_vtable): Remove.
2248 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2250 (lto_elf_find_section_data): Remove.
2252 2008-06-11 Ollie Wild <aaw@google.com>
2254 * lto.c (lto_file_read): Add const qualifier to data variable.
2256 2008-06-11 Diego Novillo <dnovillo@google.com>
2258 Merge from lto-streamber sub-branch.
2260 2008-06-04 Ollie Wild <aaw@google.com>
2262 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2263 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2265 2008-05-28 Bill Maddox <maddox@google.com>
2267 Replace the DWARF reader in the LTO front-end.
2269 * lto.c: Include lto-tree-in.h, lto-tags.h.
2270 (enum DWARF2_class, DW_cl_constant, struct
2271 DWARF2_form_data, struct lto_context,
2272 lto_fd_init, lto_info_fd_init,
2273 lto_abbrev_fd_init, lto_info_fd_close,
2274 lto_file_init, lto_file_close,
2275 lto_file_corrupt_error, lto_abi_mismatch_error,
2276 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2277 lto_read_uleb128, lto_read_sleb128,
2278 lto_read_initial_length, lto_abbrev_read_attrs,
2279 lto_abbrev_read, lto_abbrev_read_lookup,
2280 lto_read_section_offset,
2281 lto_read_comp_unit_header, find_cu_for_offset,
2283 lto_resolve_reference,lto_read_form,
2284 attribute_value_as_int,
2285 make_signed_host_wide_int,
2286 attribute_value_as_constant, lto_cache_hash,
2287 lto_cache_eq, lto_cache_store_DIE,
2288 lto_cache_lookup_DIE, lto_find_integral_type,
2289 lto_find_integral_type_1,
2290 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2291 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2292 lto_unsupported_attr_error, lto_get_identifier,
2293 lto_read_referenced_type_DIE,
2294 lto_read_compile_unit_DIE,
2295 lto_read_array_type_DIE,
2296 lto_read_structure_union_class_type_DIE,
2297 lto_read_enumerator_DIE,
2298 lto_read_enumeration_type_DIE,
2299 lto_read_only_for_child_DIEs,
2300 lto_read_only_for_child_DIEs,
2301 lto_read_member_DIE, lto_read_abbrev,
2302 lto_read_variable_formal_parameter_constant_DIE,
2303 lto_get_body): Removed.
2304 (preload_common_nodes): New function.
2305 (lto_read_decls): Convert for new global streamer.
2306 (lto_materialze_file_data,
2307 lto_read_subroutine_type_subprogram_die,
2308 lto_read_unspecified_parameters_DIE,
2309 lto_read_typedef_DIE,
2310 lto_read_pointer_reference_type_DIE,
2311 lto_read_subrange_type_DIE,
2312 lto_read_base_type_DIE,
2313 lto_read_const_volatile_restrict_type_DIE,
2314 lto_read_namespace_DIE,
2315 lto_read_unspecified_type_DIE, lto_read_DIE,
2316 lto_read_child_DIEs, lto_collect_child_DIEs):
2318 (lto_info_read, lto_set_cu_context): Removed.
2319 (lto_file_read): Convert for new global streamer.
2320 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2321 lto_resolve_var_ref, lto_resolve_fn_ref,
2322 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2323 lto_resolve_namespacedecl_ref): Removed.
2324 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2325 * lto-tree.h (lto_symtab_merge_var,
2326 lto_symtab_mergee_fun): Declare here.
2327 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2328 (lto_elf_file_open): Removed code to read DWARF debug sections.
2329 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2330 DWARF2_CompUnit, lto_die_ptr,
2331 lto_die_cache_entry, lto_fd, lto_info_fd,
2332 lto_abbrev_fd): Removed.
2333 (lto_file): Removed debug_info and debug_abbrev fields.
2335 (lto_file_init, lto_file_close,
2336 lto_resolve_type_ref, lto_resolve_var_ref,
2337 lto_resolve_fn_ref, lto_resolve_field_ref,
2338 lto_resolve_typedecl_ref,
2339 lto_resolve_namespacedecl_ref,
2340 lto_get_file_name): Removed declarations.
2341 (lto_symtab_merge_var, lto_symtab_merge_fn):
2342 Declarations moved to lto-tree.h.
2343 * lto-symtab.c (lto_compatible_attributes_p):
2344 Lobotomize this, as it barfs on "Hello, world!".
2345 * lto-section-out.c: Include lto-tree-out.h.
2346 (lto_hash_global_slot_node,
2347 lto_eq_global_slot_node, preload_common_nodes,
2348 write_global_stream, write_global_references):
2350 (produce_asm_for_decls): Convert for new global streamer.
2351 * lto-section-out.h (lto_hash_global_slot_node,
2352 lto_eq_global_slot_node): Declare.
2354 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2355 Jan Hubicka <jh@suse.cz>
2357 * lto.c (sys/mman.h, tree-pass.h): New includes.
2358 (lto_materialize_constructors_and_inits,
2359 lto_materialize_function): Keeps length of section.
2360 (lto_materialize_cgraph): Removed.
2361 (lto_read_decls): Initialize fd field.
2362 (lto_file_read): Different return type and removed much code to
2364 (page_mask): New variable.
2365 (lto_read_section_data, get_section_data, free_section_data): New
2367 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2368 passes can get the section data.
2370 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2372 * lto.h (lto_read_decls): Made local.
2373 (lto_input_function_body, lto_input_constructors_and_inits,
2374 lto_input_cgraph): Declarations moved to lto-section-in.h.
2375 * lto-section-in.c: Moved to .. .
2376 * lto-cgraph-in.c: Ditto.
2377 * lto-section-in.h: Ditto.
2378 * lto-function-in.c: Ditto.
2379 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2380 (lto_insert_block): Removed.
2381 (LANG_HOOKS_INSERT_BLOCK): Removed.
2382 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2383 lto-section-in.o): Rules moved to lto/Makefile.in.
2386 2008-05-16 Ollie Wild <aaw@google.com>
2388 * lto-lang.c (tree-inline.h): Include.
2389 (lto_post_options): New function.
2390 (LANG_HOOKS_POST_OPTIONS): Define.
2391 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2392 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2394 2008-05-13 Diego Novillo <dnovillo@google.com>
2396 * lto-function-in.c (input_ssa_names): Call
2397 make_ssa_name_fn instead of make_ssa_name.
2399 2008-05-12 Diego Novillo <dnovillo@google.com>
2401 * lto-cgraph-in.c (overwrite_node): Update references to
2402 inline summary fields.
2403 * lto-function-in.c (input_expr_operand): Do not handle
2406 2008-05-09 Ollie Wild <aaw@google.com>
2408 * lang.opt: New file.
2409 * lto-lang.c (lto_init_options): New function.
2410 (lto_handle_option): New function.
2411 (lto_init): Move initialization of flag_unit_at_a_time to
2413 (LANG_HOOKS_INIT_OPTIONS): Define.
2414 (LANG_HOOKS_HANDLE_OPTION): Define.
2416 2008-04-29 Ollie Wild <aaw@google.com>
2418 * lto.c (lto_read_namespace_DIE): New function.
2419 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2420 NAMESPACE_DECL DIE's.
2421 (lto_resolve_namespacedecl_ref): New function.
2422 * lto.h (lto_resolve_namespacedecl_ref): New function.
2423 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2424 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2425 and num_namespace_decls.
2426 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2427 * lto-lang.c (lto_init_ts): New function.
2428 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2430 2008-04-16 Ollie Wild <aaw@google.com>
2432 * lto-function-in.c (input_type_ref): Updated function description.
2434 2008-04-16 Ollie Wild <aaw@google.com>
2436 * lto-function-in.c (input_type_ref_1): New function.
2437 (input_type_ref): Split into two functions.
2438 (input_function): Add support for type contexts.
2440 2008-04-16 Ollie Wild <aaw@google.com>
2442 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2445 2008-04-16 Ollie Wild <aaw@google.com>
2447 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2448 list of supported languages.
2450 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2452 Merge with mainline @133491.
2454 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2455 Jan Hubicka <jh@suse.cz>
2457 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2458 fd->unmaterialized_fndecls.
2459 (lto_get_file_name, lto_materialize_cgraph): New function.
2460 (lto_materialize_constructors_and_inits,
2461 lto_materialize_function): Read info directly from elf file.
2462 (lto_file_read): Made local and initialize dictionary so that
2463 other lto sections can be read without reprocessing the elf file.
2464 (lto_main): Read all functions after all files have been processed
2465 for their types, globals and cgraph.
2466 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2468 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2469 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2470 (lto_elf_read_symtab): Removed function.
2471 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2472 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2473 (lto_file_read): Made local.
2474 (lto_get_file_name, lto_elf_build_section_table,
2477 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2479 (lto_read_decls): Get the file name.
2480 * lto-cgraph-in.c: New file.
2481 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2482 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2483 (input_labels): Fixed latent sizeof issue.
2484 (input_function): Build stmt array to set call sites into cgraph
2486 (lto_read_body): Reset cfun->curr_properties.
2487 * lto_section_in.h (lto_section_slot): New structure.
2488 (section_hash_table.lto_file_decl_data): New field.
2491 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2493 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2494 reconstruct static initializers.
2495 (lto_get_body, lto_materialize_function): Add lto_section_type as
2497 (lto_materialize_constructors_and_inits,
2498 lto_materialize_file_data): New function.
2499 (lto_materialize_function,
2500 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2501 unmap_section and map_fn_body to map_section.
2502 (lto_set_cu_context): Process functions and static inits
2504 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2505 lto/lto-section-in.o): Update dependencies.
2506 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2507 lto_section_type parameter.
2508 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2509 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2510 renamed the other two so that there is only one map function and
2511 one unmap function and each takes a section type parameter.
2512 (lto_read_function_body): Renamed to lto_input_function_body and
2513 added file_data parameter.
2514 (lto_read_var_init): Removed.
2515 (lto_input_constructors_and_inits): New function.
2516 * lto-section-in.c (lto_read_decls): New function.
2517 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2518 var_decls, type_decls, types to lto_file_decl_data.
2519 (input_type_ref, input_expr_operand, lto_read_body): Get
2520 field_decls, fn_decls, var_decls, type_decls, types from different
2522 (input_globals, input_constructor, lto_read_var_init): Removed.
2523 (input_constructors_or_inits): New function.
2524 (lto_read_function_body, lto_input_constructors_and_inits):
2525 Renamed to lto_input_function_body and takes file_data parameter.
2526 * lto-section-in.h (lto_file_decl_data): New structure.
2528 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2530 * lto-function-in.c (input_globals.c): Changed input type to
2531 lto_function_header.
2532 (input_bb): Removed code to deserialize the stmt number.
2533 (input_function): Renumber all stmts after they are input.
2534 (lto_read_body, lto_read_function_body, lto_read_var_init):
2535 Changed to used new header format and enum section_type.
2536 *lto-lang.c (success): Removed.
2538 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2540 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2541 (lto_elf_free_sym): Likewise.
2543 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2544 (lto_elf_build_init): Likewise.
2546 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2548 * lto-read.c: Renamed to lto-function-in.c.
2549 (input_1_unsigned): Moved to lto-section-in.c and renamed
2550 lto_input_1_unsigned.
2551 (input_uleb128): Moved to lto-section-in.c and renamed
2553 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2554 lto_input_widest_uint_uleb128.
2555 (input_sleb128): Moved to lto-section-in.c and renamed
2557 (input_integer): Moved to lto-section-in.c and renamed
2559 (debug_in_fun): Moved to lto-section-in.c and renamed
2561 (input_block): Moved to lto-section-in.h and renamed
2563 (input_expr_operand): Fixed to allow lists with more than one
2565 * lto-section-in.h: New file.
2566 * lto-section-in.c: New file with changes from above.
2567 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2568 (lto-section-in.o): New rule.
2570 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2572 * lto-read.c (input_expr_operand): Mark static and external
2573 VAR_DECLs as needed.
2575 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2577 * lto-read.c (input_integer): Use the correct shift amount.
2579 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2581 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2582 (LANG_HOOKS_NAME): Define.
2584 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2586 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2587 original function to...
2588 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2589 don't have a base type.
2590 (lto_read_enumeration_type_DIE): Examine the values of the
2591 enumeration to determine whether we can use an unsigned type for
2592 the base type of the enumeration.
2594 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2596 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2597 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2599 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2601 * lto-lang.c (lto_types_compatible_p): New function.
2602 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2604 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2605 Kenneth Zadeck <zadeck@naturalbridge.com>
2607 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2608 (input_local_vars): Read in DECL_INITIAL and context for local
2609 statics that need to be put in unexpanded_vars_list.
2611 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2613 * lto-read.c (input_real): Use a separate null-terminated buffer
2614 for calling real_from_string.
2615 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2616 tell cgraph that it's needed.
2618 2007-12-19 Doug Kwan <dougkwan@google.com>
2620 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2622 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2624 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2625 (lto_file_read): Reset the members of 'context' every time we read
2626 a toplevel DIE, with special attention to last_param_type.
2628 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2630 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2631 'declaration'. Set the assembler name for non-public functions.
2633 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2635 * lto_read.c (data_in.unexpanded_indexes): New array.
2636 (input_local_var): Added code to read in unexpanded_var_list
2637 indexes for variables. Only read in DECL_CHAIN field for
2639 (input_local_vars): Added code to rebuild unexpanded_var_list in
2640 order using unexpanded_indexes.
2641 (input_function): Added code to set DECL_CONTEXT for functions.
2643 2007-12-13 Doug Kwan <dougkwan@google.com>
2645 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2646 in pointer and reference types.
2648 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2650 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2653 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2655 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2656 already read the DIE.
2657 (lto_get_body): New function, split out from...
2658 (lto_materialize_function): ...here. Call it.
2659 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2660 determine DECL_EXTERNAL.
2661 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2662 FUNCTION_DECLs when necessary. Use the type of the actual
2663 function definition if we are unable to easily merge types. Ignore
2664 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2667 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2669 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2671 2007-12-12 Bill Maddox <maddox@google.com>
2674 2007-12-07 Bill Maddox <maddox@google.com>
2676 * lto.c (lto_str_fd_init): New function.
2677 (lto_str_fd_close): New function.
2678 (lto_file_init): Call lto_str_fd_init.
2679 (lto_file_close): Call lto_str_fd_close.
2680 (lto_str_read): New function. Read debug string table.
2681 (lto_str_lookup): New function. Get string for debug
2682 string table offset.
2683 (lto_read_form): Recognize DW_FORM_strp.
2684 (lto_file_read): Invoke lto_str_read.
2686 * lto-elf.c (lto_elf_file_open): Read raw section data
2687 for the .debug_str section, if present.
2689 * lto.h (struct lto_str_fd_struct): New struct.
2690 (struct lto_file_struct): Added new field DEBUG_STR
2691 to hold the file descriptor for the debug string table.
2693 2007-12-07 Bill Maddox <maddox@google.com>
2695 * lto.c (lto_str_fd_init): New function.
2696 (lto_str_fd_close): New function.
2697 (lto_file_init): Call lto_str_fd_init.
2698 (lto_file_close): Call lto_str_fd_close.
2699 (lto_str_read): New function. Read debug string table.
2700 (lto_str_lookup): New function. Get string for debug
2701 string table offset.
2702 (lto_read_form): Recognize DW_FORM_strp.
2703 (lto_file_read): Invoke lto_str_read.
2705 * lto-elf.c (lto_elf_file_open): Read raw section data
2706 for the .debug_str section, if present.
2708 * lto.h (struct lto_str_fd_struct): New struct.
2709 (struct lto_file_struct): Added new field DEBUG_STR
2710 to hold the file descriptor for the debug string table.
2712 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2714 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2715 Grow the basic_block_info and label_to_block_map vectors if
2716 necessary. Read in the block chain.
2718 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2720 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2722 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2724 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2726 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2728 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2729 (lto_read_body): Don't declare PROP_alias.
2731 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2733 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2734 argument type information.
2736 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2738 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2739 TREE_THIS_VOLATILE if the associated type is a volatile type.
2740 (lto_materialize_function): Remove call to init_ssa_operands.
2741 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2742 variable when reading an SSA_NAME. Do the same when reading a
2743 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2744 (input_cfg): Call init_ssa_operands.
2745 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2746 Move call to init_tree_ssa...
2747 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2748 add_referenced_var on any variables referenced from the body of the
2749 function. Inform the rest of the compiler we are in SSA form and
2750 inform later passes about the current properties.
2752 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2754 * lto.c (lto_materialize_function): Add FIXME.
2756 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2758 * lto-lang.c (enum built_in_attribute): New enum.
2759 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2760 built_in_attributes): New variables.
2761 (def_builtin_1): New function.
2762 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2764 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2766 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2767 DECL_SOURCE_LOCATION for debugging purposes.
2768 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2769 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2770 laying out the decl until later.
2771 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2772 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2774 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2775 operand of an ADDR_EXPR.
2776 * lto-lang.c (enum lto_builtin_type): New enum.
2777 (builtin_type): New typedef.
2778 (builtin_types, string_type_node, const_string_type_node,
2779 wint_type_node, intmax_type_node, uintmax_type_node,
2780 signed_size_type_node): New variables.
2781 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2782 lto_build_c_type_nodes): New functions.
2783 (lto_init): Initialize builtin types.
2784 (lto_set_decl_assembler_name): Let the target machine mangle the
2785 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2787 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2789 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2790 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2791 the type is a constant type. Set the assembler name and inform
2792 the rest of the compiler about the new decl if the decl is not
2794 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2795 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2796 try to read in function bodies for functions that already have bodies.
2797 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2799 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2800 Check for whether we matched a builtin function type before calling
2801 lto_same_type_p on the generated type. Permit cases where the
2802 declaration of an array is unbounded, but the definition is bounded.
2803 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2804 DECL_SIZE_UNIT if necessary.
2806 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2808 * lto-read.c (input_expr_operand): Get types right
2811 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2813 * lto-read.c (make_new_block, input_cfg): Properly set
2816 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2818 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2819 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2821 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2823 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2824 construct the integer type for bitfields.
2826 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2828 * lto-read.c (data_in.current_node_has_loc): Removed.
2829 (input_line_info): Returns true if node needs line set.
2830 (set_line_info): Always sets line if called.
2831 (clear_line_info): Removed reference to current_node_needs_loc.
2832 (input_expr_operand): Keeps track locally if current node needs a loc.
2833 (input_local_var): Added code to handle DECL_INITIAL for
2834 static local vars. Only set loc if necessary.
2836 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2838 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2841 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2843 * lto.c: Include langhooks.h.
2844 (lto_find_integral_type): Rework logic to handle the case where
2845 got_byte_size is true, but the bitsize requested and that of the
2846 base_type doesn't match.
2847 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2848 asm_name if we are creating a VAR_DECL.
2849 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2851 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2852 function reference and use the builtin's decl if so. Set the
2853 DECL_CONTEXT of the RESULT_DECL for the function.
2854 * lto-lang.c (registered_builtin_fndecls): New variable.
2855 (lto_getdecls): Return it.
2856 (lto_builtin_function): Chain the new decl onto
2857 registered_builtin_fndecls.
2859 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2861 * lto-read.c (process_tree_flags, lto_static_init_local):
2862 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2863 (input_line_info, clear_line_info): Fixed new line number code.
2864 (input_expr_operand): Added type to SWITCH_EXPR.
2865 (lto_read_body): Properly initialized data_in.
2866 Clear line info when leaving.
2868 2007-11-13 Diego Novillo <dnovillo@google.com>
2870 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2871 Initialize ARTIFICIAL.
2872 (lto_read_subroutine_type_subprogram_DIE): Initialize
2874 * lto-read.c (set_line_info): Remove ; from calls to
2875 LINEMAP_POSITION_FOR_COLUMN.
2877 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2879 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2880 (input_expr_operand, input_local_var): Renamed get_type_ref to
2882 (input_expr_operand): Get the types correct for
2883 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2885 2007-11-13 Doug Kwan <dougkwan@google.com>
2887 * lto-read.c (input_widest_uint_uleb128): New function.
2888 (input_tree_flags, process_tree_flags, input_line_info,
2889 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2890 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2891 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2892 (lto_static_init_local): Add code to assert that lto_flags_type is
2895 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2897 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2898 (lto_read_subroutine_type_subprogram_DIE): Handle
2899 DW_AT_static_link and DW_AT_specification. Return the
2900 specification if present.
2901 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2903 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2905 * lto-lang.c: Include target.h.
2906 (registered_builtin_types): New variable.
2907 (lto_type_for_mode): Increase number of modes handled.
2908 (lto_builtin_function): Fix argument list and return the decl.
2909 (lto_register_builtin_type): New function.
2910 (lto_init): Initialize target builtins and language-independent
2912 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2914 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2916 * lto-read.c (input_expr_operand): Added code to properly handle
2917 index filed. Added new RANGE_EXPR case.
2919 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2921 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2922 (data_in): Added current_node_has_loc field.
2923 (input_line_info, set_line_info, clear_line_info): Added a support
2924 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2925 did not have on on the source side.
2926 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2929 2007-11-09 Doug Kwan <dougkwan@google.com>
2931 * lto-read.c (input_expr_operand): Change type of operand 2 of
2932 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2934 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2936 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2937 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2938 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2939 the new decl we are creating. Move informing the middle end about
2941 (lto_main): ...here. Inform the middle end about global variables
2942 after we have read in all the input files.
2943 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2944 variables with internal linkage, so delete the check for internal
2945 linkage. Combine TREE_PUBLIC flags.
2947 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2951 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2952 builtin specially. Move check for attribute compatibility
2955 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2957 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2958 * config-lang.in (gtfiles): Add lto.h and lto.c.
2959 * lto-elf.c: Include ggc.h.
2960 (lto_elf_file_open): Allocate elf_file from GC memory.
2961 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2962 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2964 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2965 (lto_file_close): Free file from GC memory.
2966 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2967 (lto_read_member_DIE): Fix declaration.
2968 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2970 (current_lto_file): New variable.
2972 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2973 lto_die_cache_entry): Move to...
2974 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2975 declarations accordingly.
2976 (struct lto_file_struct): Declare.
2977 (lto_file_vtable): Use it instead of lto_file.
2979 2007-11-06 Alon Dayan <alond@il.ibm.com>
2980 Kenneth Zadeck <zadeck@naturalbridge.com>
2982 * lto-read.c (process_flags, lto_static_init_local):
2983 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2984 change global array num_flags_for_code to flags_length_for_code.
2985 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2987 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2989 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2990 layout functions to compute information about the newly constructed
2993 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2995 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2996 case to use DECL_RESULT if necessary.
2998 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3000 * lto-read.c (input_tree_list): Removed.
3001 (input_tree_flags): Added parameter to force flags no matter what
3003 (input_expr_operand): Added parameter to input_tree_flags.
3004 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3005 input_expr_operand rather than input_tree_lists.
3006 (input_local_var): Use input_expr_operand to read attributes
3007 rather then input_tree_list.
3008 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3010 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3012 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3013 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3015 * lto-read.c (lto_read_body): Use correct sizes for calculating
3016 type_decls_offset and types_offset.
3018 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3020 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3022 * config-lang.in (gtfiles): Add lto-lang.c.
3023 * lto-lang.c: Include gt-lto-lto-lang.h.
3024 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3025 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3026 (lto/lto-read.o): Likewise.
3028 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3030 * lto-read.c (data_in): Added type_decls and current_col fields.
3031 (string_slot): New type to hold canonized file name.
3032 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3033 input_line_info, set_line_info, clear_line_info): New functions.
3034 (file_name_hash_table): New hash table.
3035 (input_local_var, input_labels, input_local_vars_index,
3036 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3037 (input_uleb128): Changed type of byte var.
3038 (input_expr_operand): Large number of changes to get line numbers
3039 correct. Added TYPE_DECL case.
3040 (input_globals): Added code to get TYPE_DECLs processed.
3041 (input_local_var): Added code to process line numbers and
3042 TREE_CHAIN and DECL_CONTEXT.
3043 (input_function, input_constructor): Added call to
3045 (lto_static_init_local): Added code to get line numbers correct.
3046 (lto_read_body): Added code to get TYPE_DECLS read and to change
3047 parameters to the calls above that had their parms reorganized.
3050 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3052 * lto.h (lto_resolve_typedecl_ref): Declare.
3053 * lto.c (lto_resolve_typedecl_ref): New function.
3055 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3056 Nathan Froyd <froydnj@codesourcery.com>
3058 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3059 DIEs even if we find an abstract origin for this DIE.
3061 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3063 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3064 RESULT_DECL slightly earlier. Only remember the decl for later
3065 if we successfully merge declarations.
3067 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3069 * lto-read.c (input_expr_operand): Give label_values the proper
3070 context and provide switch statements with a default type.
3072 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3074 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3075 * lto.c (lto_materialize_function): ...to here.
3077 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3079 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3080 * lto.c (lto_info_fd_init): Initialize it.
3081 (lto_info_fd_close): Free it.
3082 (lto_materialize_function): New function.
3083 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3084 unmaterialized_fndecls.
3085 (lto_file_read): Read in all the function bodies after we have read
3086 all of the DWARF info.
3087 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3088 reading a function body.
3090 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3092 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3093 semetric with output_tree_flags. Added call to log flags.
3094 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3095 type issues to make everything consistent with flags being
3096 unsigned HOST_WIDE_INTS.
3097 (input_expr_operand): Added call to
3098 recompute_tree_invariant_for_addr_expr.
3099 (input_local_var): Added debugging for tree_chains. Now calls
3101 (input_phi): Made flags unsigned HOST_WIDE_INT.
3102 (input_ssa_names): Now calls input_tree_flags.
3103 (lto_read_body): Now sets cfun.
3104 (lto_read_function_body): Now sets current_function_pointer.
3106 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3108 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3109 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3110 inspecting fields within.
3111 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3112 handle this appropriately.
3114 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3116 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3117 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3118 both DW_AT_abstract_origin and DW_AT_specification.
3119 (lto_read_subroutine_type_subprogram_DIE): Handle
3120 DW_AT_abstract_origin.
3121 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3122 (lto_read_DIE_at_ptr): Define as static to match declaration.
3123 Lookup the PTR in the cache before reading it from the file.
3124 (lto_resolve_var_ref): Adjust accordingly.
3125 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3126 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3128 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3130 * lto.c (lto_read_DIE_at_ptr): New function.
3131 (lto_resolve_var_ref): Use it.
3132 (lto_resolve_fn_ref): Use it.
3133 (lto_resolve_field_ref): Use it.
3134 (lto_read_variable_formal_parameter_constant_DIE): Follow
3135 DW_AT_specification and return the associated decl when appropriate.
3137 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3139 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3140 Implement for scalar integer modes.
3141 (lto_init): Initialize size_type_node.
3143 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3145 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3146 (input_local_var): Add chaining for params.
3147 (input_ssa_names): Add cfun parameter.
3148 (input_function): Remove unnecessary else.
3150 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3152 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3153 (lto_resolve_var_ref): Use proper types.
3154 (lto_resolve_fn_ref): Likewise.
3155 (lto_resolve_field_ref): Likewise.
3157 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3159 * lto-read.c (input_expr_operand): Remove case.
3161 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3163 * lto.c (lto_read_only_for_child_DIEs): New function.
3164 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3165 * lto-elf.c (lto_elf_map_lto_section): Remove.
3166 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3167 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3168 SSA_NAME. Add missing case for mechanical codes.
3169 (input_cfg): Use basic_block_info_for_function instead of
3172 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3174 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3175 (input_list): Renamed input_tree_list and modified to follow same
3176 protocol as lto-function-out.c:output_tree_list.
3177 (input_expr_operand): Make asm operands use input_tree_list.
3178 (input_local_var): Now uses input_tree_list.
3179 (lto_read_body): Change placement for setting context of debug_labels.
3182 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3184 * lto-read.c (input_real): Output debugging in proper order.
3185 (input_integer): Compute bit lengths properly.
3186 (input_list): Clean up declaration.
3187 (input_expr_operand): Change calls to input_real to match fix.
3188 Make reading of LTO_bit_field_ref1 match output.
3189 (input_local_var): Make reading of attributes match what is being
3191 (dump_debug_stream): Also print char in hex.
3192 (debug_out_fun): Fix signed unsigned mismatch.
3194 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3196 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3197 DW_AT_GNU_vector specially, as they are not contiguous with the
3198 specified set of attribute names. Use class_mask to check for
3199 errors at the end of the function
3200 (lto_resolve_var_ref): Read the DIE if it is not cached.
3201 (lto_resolve_fn_ref): Likewise.
3202 (lto_resolve_field_ref): Likewise.
3204 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3206 * lto.c: Include dwarf2out.h.
3207 (lto_cache_store_DIE): Assert that we never change the value.
3208 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3209 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3210 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3211 sensible type instead.
3212 (lto_read_structure_union_class_type_DIE): Store the newly
3213 created type prior to reading the members of the structure to
3214 avoid infinite recursion. Avoid computing types and alignments
3215 for structures whose sizes are unknown.
3216 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3217 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3218 DW_AT_const_value, and DW_AT_specification.
3219 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3220 Return early if we have already constructed the function type.
3221 (lto_read_typedef_DIE): Check to see if the type has been cached
3222 already. Cache the type before reading any children.
3223 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3224 (lto_read_DIE): Unset context->skip_non_parameters around reading
3226 (lto_resolve_fn_ref): Delete trailing whitespace.
3228 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3230 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3232 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3234 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3236 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3238 * lto-lang.c (signed_and_unsigned_types): New variable.
3239 (lto_type_for_size): Consult signed_and_unsigned_types to find
3240 an approprite type, creating it if necessary.
3241 (lto_set_decl_assembler_name): Add actual method body.
3243 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3245 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3246 can't find a var init for this variable, leave its DECL_INITIAL.
3247 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3248 lto_elf_map_fn_body.
3249 (lto_map_lto_section): New function.
3250 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3251 bodies, and lto_elf_map_optional_lto_section for variable
3253 (lto_elf_find_section_data): Quietly return NULL if the section is
3255 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3257 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3259 * lto-read.c (lto_read_body): Doc fix.
3261 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3263 * lto-read.c (fun_in): Renamed to data_in.
3264 (input_expr_operand, input_local_var, input_string_internal,
3265 input_string, input_real, input_list, get_label_decl,
3266 get_type_ref, input_expr_operand, input_globals, input_labels,
3267 input_local_vars_index, input_local_var, input_local_vars,
3268 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3269 (input_constructor): New function.
3270 (lto_read_function_body): Renamed to lto_read_body and generalized
3271 to handle both functions and constructors.
3272 (lto_read_function_body, lto_read_var_init): New function.
3275 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3277 * lto-read.c (input_expr_operand): Assert that there really is a
3279 (input_globals): Removed checks on 0 section.
3281 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3283 * lto-read.c (fun_in): Added local_decls_index and
3284 local_decls_index_d.
3285 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3286 (input_globals): Enabled code to handle FIELD_DECLs.
3287 (input_local_vars_index, input_local_vars): New function.
3288 (input_local_var): Changed to allow locals to be input randomly.
3289 (lto_read_function_body): Added code to input the
3290 local_decls_index and to free various structures.
3292 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3294 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3295 ATTRIBUTE_UNUSED from 'die' formal.
3297 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3298 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3299 (input_list): Fix type of 'tag'.
3300 (input_expr_operand): Fix type of 'tag' argument. Update
3301 declaration. Fix type of 'ctag'. Add default case to switch,
3302 since the type of the switched value is now an enum.
3303 (input_local_vars): Fix type of 'tag'.
3304 (input_bb): Fix type of 'tag' argument.
3305 (input_function): Fix type of 'tag' argument.
3307 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3309 * lto.c (lto_read_member_DIE): Record the tree we create in
3310 fd->die_cache. (Our 'die' argument is no longer unused.)
3311 (lto_resolve_field_ref): New function.
3312 * lto.h (lto_resolve_field_ref): New declaration.
3314 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3316 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3318 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3320 * lto.c (lto_read_form): Complete attr_classes table.
3321 (DWARF2_form_data): Doc fix.
3323 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3325 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3327 (lto_read_var_init): Declare.
3328 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3329 interface for reading variable initializers.
3330 * lto-elf.c (lto_elf_read_var_init): Remove.
3331 (lto_elf_file_vtable): Update initializer.
3332 (lto_elf_read_var_init): Add comment about unused-ness.
3333 * lto-read.c (lto_read_var_init): New.
3335 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3337 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (lto_read_function_body): Moved declaration of fn
3342 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3344 * lto-read.c (input_uleb128, input_string_internal, input_real,
3345 input_integer, input_record_start, input_list, get_type_ref,
3346 input_flags, input_expr_operand, input_expr_operand,
3347 input_expr_operand, input_local_vars, input_cfg, input_phi,
3348 input_ssa_names, input_bb, input_function): Added semicolons.
3351 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3353 * lto-read.c (input_globals): Remove debugging.
3354 (input_function): Set DECL_ARGUMENTS.
3357 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3359 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3360 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3361 (input_phi): Made work with operands other than SSA_NAMES and
3362 fixed processing of flags.
3363 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3364 (input_flags): New function.
3365 * lto-lang.c (lto_init): Changed state of in_lto_p.
3368 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3370 * lto-tree.h (lto_varargs_cookie): Remove.
3371 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3372 skip_non_parameters, skip_parameters.
3373 (lto_varargs_cookie): Remove.
3374 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3376 (lto_read_abbrev): New function.
3377 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3379 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3380 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3381 (lto_file_read): Initialize new context fields.
3382 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3383 (lto_unsigned_type): Remove.
3384 (lto_signed_type): Likewise.
3385 (lto_signed_or_unsigned_type): Likewise.
3386 (lto_init): Do not create lto_varargs_cookie.
3387 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3388 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3389 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3391 2007-07-19 Jan Hubicka <jh@suse.cz>
3393 * lto-read.c (lto_read_function_body): Produce empty scope block
3396 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3398 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3399 process local variables.
3400 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3402 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3404 * lto-read.c (input_list, input_expr_operand): Added struct
3406 (init_cfg, finalize_cfg): Removed function.
3407 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3408 (input_labels, input_local_vars): Now takes input_block parameter rather than
3410 (input_cfg, input_phi, input_ssa_names): New functions.
3411 (input_bb): Now passes in input_blocks. Does not construct cfg
3412 and processes the list of phi functions.
3413 (input_function): Now builds both the cfg and ssa_names table.
3414 (lto_read_function_body): Processes new header fields to construct
3415 streams for the ssa_names and cfg and their debugging.
3416 * lto/lto-lang.c (lto_init): Set in_lto_p.
3419 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3421 * lto.h (lto_file_vtable): Add read_var_init.
3422 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3424 (lto_main): Remove bogus asserts.
3425 * lto-elf.c (tm.h): Include it.
3426 (libiberty.y): Likewise.
3427 (lto_elf_file): Add strtab and symtab. Rename
3428 string_table_section_index to sec_strtab.
3429 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3430 (lto_elf_get_shdr): New function.
3431 (lto_elf_free_shdr): Likewise.
3432 (lto_elf_find_section_data): Use them.
3433 (lto_elf_read_symtab): New function.
3434 (lto_elf_lookup_sym): Likewise.
3435 (lto_elf_free_sym): Likewise.
3436 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3437 (lto_elf_built_init): New function.
3438 (lto_elf_read_var_init): Likewise.
3439 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3441 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3443 * lto-read (make_new_block): Initialize the stmt_list.
3444 (lto_static_init_local): Add debugging for missing codes.
3446 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3448 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3449 unprototyped functions.
3451 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3453 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3454 Handle DW_AT_MIPS_linkage_name.
3455 (lto_read_subroutine_type_subprogram): Likewise. Correct
3457 (lto_main): Remove incorrect assertions.
3458 * lto-symbtab.c: Build function types out of TREE_LISTs.
3460 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3462 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3464 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3466 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3467 dummy since ggc does not like empty structs.
3468 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3469 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3470 expr->common to expr->base.
3471 (make_new_block): Moved stmt_list to proper place.
3474 2007-03-14 Robert Kennedy <jimbob@google.com>
3476 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3477 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3478 assembler name from DWARF.
3479 * lto-lang.c (lto_set_decl_assembler_name) New function.
3481 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3483 * lto.h (lto_file_vtable): New structure.
3484 (lto_file): Add vtable pointer.
3485 (lto_file_init): Add vtable paramter.
3486 (lto_read_function_body): New function.
3487 (lto_symtab_merge_fn): New function.
3488 * lto.c (lto_file_init): Add vtable parameter.
3489 (lto_read_form): Fill in entries for DW_AT_prototyped,
3491 (lto_read_subroutine_type_subprogram_DIE): New function.
3492 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3494 * lto-elf.c (lto_elf_vile_vtable): New variable.
3495 (lto_elf_file_open): Pass it to lto_file_init.
3496 (lto_elf_map_fn_body): New function.
3497 (lto_elf_unmap_fn_body): Likewise.
3498 * lto-read.c: New file.
3499 * lto-symtab.c (lto_symtab_merge_fn): New function.
3500 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3501 tree_rest_of_compilation.
3502 * Make-lang.in (LTO_OBJS): Add lto-read.o
3503 (lto-read.o): New target.
3505 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3507 * lto.c (<inttypes.h>): Don't include it.
3508 (lto_context): Don't typedef it.
3509 (lto_resolve_reference): New function.
3510 (lto_read_form): Use it.
3511 (lto_resolve_type_ref): New function.
3512 (lto_resolve_var_ref): Likewise.
3513 (lto_resolve_fn_ref): Likewise.
3514 * lto.h (<inttypes.h>): Include it.
3515 (lto_context): New type.
3516 (lto_ref): New structure.
3517 (lto_resolve_type_ref): Declare.
3518 (lto_resolve_var_ref): Likewise.
3519 (lto_resolve_fn_ref): Likewise.
3521 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3523 * lang-specs.h: New file.
3525 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3527 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3528 (lto_info_fd_close): Deallocate it.
3529 (lto_die_cache_entry): New structure.
3530 (lto_cache_hash): New function.
3531 (lto_cache_eq): Likewise.
3532 (lto_cache_store_DIE): Likewise.
3533 (lto_cache_lookup_DIE): Likewise.
3534 (lto_read_referenced_type_DIE): Use the cache.
3535 (lto_read_pointer_type_DIE): Robustify.
3536 (lto_read_DIE): Use the cache.
3537 * lto.h (hashtab.h): Include.
3538 (lto_info_fd): Add DIE cache.
3539 * Make-lang.in (LTO_H): New variable.
3540 (lto/lto-lang.o): Use LTO_H.
3541 (lto/lto-elf.o): Likewise.
3542 (lto/lto-symtab.o): Likewise.
3544 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3546 * lto.c (lto_abi_mismatch_error): New function.
3547 (lto_abbrev_read): Initialize num_abbrevs.
3548 (lto_read_form): Specify allowed form classes for
3549 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3550 (lto_read_variable_formal_parameter_constant_DIE): Handle
3551 DW_AT_declaration. Call lto_symtab_merge_var.
3552 (lto_read_pointer_type_DIE): New function.
3553 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3554 not creat TYPE_DECLs for types that already have them.
3555 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3556 (lto_set_cu_context): Make cu_start point to the header, not the
3558 (lto_file_read): Adjust for change to lto_set_cu_context.
3559 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3560 (lto/lto-symtab.o): New rule.
3561 * lto-tree.h (lang_identifier): Add decl field.
3562 (LANG_IDENTIFIER_CAST): New macro.
3563 (LTO_IDENTIFIER_DECL): Likewise.
3564 (lto_symtab_merge_var): Declare.
3565 * lto-symtab.c: New file.
3567 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3569 * lto.c (lto_context): Add current_cu and info_fd members.
3570 (DWARF2_CompUnit): New structure.
3571 (lto_read_DIE): Take lto_info_fd *.
3572 (lto_read_child_DIEs): Ditto.
3573 (lto_file_corrupt_error): Constify argument.
3574 (lto_set_cu_context): New function
3575 (lto_info_fd_init): Ditto.
3576 (lto_info_fd_close): Ditto.
3577 (lto_file_init): Use lto_info_fd_init.
3578 (lto_file_close): Use lto_info_fd_close.
3579 (lto_read_initial_length): Pass in pointer to header size.
3580 (lto_read_comp_unit_header): Correct cu_length to
3581 real length from beginning of header. Take lto_info_fd * as
3583 (find_cu_for_offset): New function.
3584 (lto_read_form): Change first argument to lto_info_fd *.
3585 Add FORM_CONTEXT argument.
3586 Handle DW_FORM_ref_addr.
3587 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3588 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3589 Swap contexts if necessary for form.
3590 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3591 lto_file_corrupt_error.
3592 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3593 (lto_read_referenced_type_DIE): Change first argument to
3594 lto_info_fd *. Access lto_fd fields through base pointer.
3595 (lto_read_compile_unit_DIE): Change first argument to an
3597 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3598 (lto_read_base_type_DIE): Ditto.
3599 (lto_read_child_DIEs): Ditto.
3600 (lto_read_DIE): Ditto. Change type of function pointer.
3601 (lto_info_read): New function.
3602 (lto_set_cu_context): Ditto.
3603 (lto_file_read): Use lto_info_read, walk resulting CU's
3604 (lto_main): Update for lto_info_fd change.
3605 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3607 * lto.h (DWARF2_CompUnit): New structure.
3608 (lto_info_fd): Ditto.
3609 (lto_file): Change debug_info to be an lto_info_fd.
3611 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3613 * lto.c (toplev.h): Include it.
3614 (dwarf2.h): Likewise.
3617 (cgraph.h): Likewise.
3619 (inttypes.h): Likewise.
3620 (DWARF2_attr): New type.
3621 (DWARF2_abbrev): Likewise.
3622 (DWARF2_class): Likewise.
3623 (DWARF2_form_data): Likewise.
3624 (lto_context): Likewise.
3625 (lto_fd_init): New function.
3626 (lto_abbrev_fd_init): Likewise.
3627 (lto_abbrev_fd_close): Likewise.
3628 (lto_file_init): Use them.
3629 (lto_file_close): New function.
3630 (lto_file_corrupt_error): Likewise.
3631 (LTO_CHECK_INT_VAL): New macro.
3632 (lto_check_size_t_val): New function.
3633 (lto_check_int_val): Likewise.
3634 (LTO_READ_TYPE): New macro.
3635 (lto_read_ubyte): New function.
3636 (lto_read_uhalf): Likewise.
3637 (lto_read_uword): Likewise.
3638 (lto_read_uleb128): Likewise.
3639 (lto_read_initial_length): Likewise.
3640 (lto_abbrev_read_attrs): Likewise.
3641 (lto_abbrev_read): Likewise.
3642 (lto_abbrev_lookup): Likewise.
3643 (lto_read_section_offset): Likewise.
3644 (lto_read_comp_unit_header): Likewise.
3645 (lto_read_form): Likewise.
3646 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3647 (LTO_BEGIN_READ_ATTRS): Likewise.
3648 (LTO_END_READ_ATTRS): Likewise.
3649 (lto_unsupported_attr_error): New function.
3650 (lto_get_identifier): Likewise.
3651 (lto_read_referenced_type_DIE): Likewise.
3652 (lto_read_compile_unit_DIE): Likewise.
3653 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3654 (lto_read_base_type_DIE): Likewise.
3655 (lto_read_DIE): Likewise.
3656 (lto_read_child_DIEs): Likewise.
3657 (lto_file_read): Read DIEs.
3658 (lto_main): Ask middle end to emit entities.
3659 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3660 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3661 (lto_elf_file_close): Likewise.
3662 * lto.h (lto_file): Declare.
3663 (DWARF2_abbrev): Likewise.
3665 (lto_abbrev_fd): Likewise.
3666 (lto_file): Use new types.
3667 (lto_file_close): Declare.
3668 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3670 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3674 * lto-elf.c: New file.
3675 * lto-lang.c (flags.h): Include it.
3677 (lto_init): New function.
3678 (lto_write_globals): Remove.
3679 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3680 (LANG_HOOKS_INIT): Define.
3681 (LANG_HOOKS_PARSE_FILE): Likewise.
3682 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3683 (LTO_EXE): Link with libelf.
3684 (lto/lto-lang.o): Update dependencies.
3685 (lto/lto.o): New target.
3686 (lto/lto-elf.o): Likewise.
3688 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3690 * config-lang.in: New file.
3691 * Make-lang.in: Likewise.
3692 * lto-tree.h: Likewise.
3693 * lto-lang.c: Likewise.