1 2012-09-20 Release Manager
5 2012-06-14 Release Manager
9 2012-05-04 Richard Guenther <rguenther@suse.de>
11 * lang.opt (fwpa): Do not mark as Optimization.
14 2012-03-22 Release Manager
18 2012-02-28 Richard Guenther <rguenther@suse.de>
21 * lto.c (lto_register_function_decl_in_symtab): Do not register
22 a reverse renamed decl mapping.
24 2012-01-06 Jakub Jelinek <jakub@redhat.com>
27 * lto-lang.c (handle_returns_twice_attribute): New function.
28 (lto_attribute_table): Add returns_twice attribute.
30 2011-12-21 Richard Guenther <rguenther@suse.de>
32 * lto.c (GIMPLE_REGISTER_TYPE): New define.
33 (LTO_FIXUP_TREE): Use it.
34 (uniquify_nodes): Mark new non-prevailing types and avoid
35 calling gimple_register_type on others.
36 (lto_read_decls): Add comment.
38 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
40 * lto.h (lto_parse_hex): Delete.
41 * lto.c (lto_read_decls): Use 'int' for offsets.
42 (lto_parse_hex): Make static and return proper 64-bit host type.
43 (lto_resolution_read): Use proper 64-bit host type.
45 2011-12-13 Richard Guenther <rguenther@suse.de>
48 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
49 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
51 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
53 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
54 (ignore_attribute): New.
56 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
58 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
59 (handle_transaction_pure_attribute): New.
61 2011-11-03 Richard Guenther <rguenther@suse.de>
64 * lto-lang.c (lto_post_options): Do not read file options.
65 * lto.c (lto_read_all_file_options): Remove.
66 (lto_init): Call lto_set_in_hooks here.
68 2011-10-09 Jan Hubicka <jh@suse.cz>
70 * lto.c (node_cmp, varpool_node_cmp): New functions.
71 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
72 (cmp_partitions): Rename to ...
73 (cmp_partitions_size): ... this one.
74 (cmp_partitions_order): New function.
75 (lto_wpa_write_files): Sort partitions by order when
76 -fno-toplevel-reorder is used.
78 2011-10-09 Andi Kleen <ak@linux.intel.com>
80 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
82 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
84 * lto-lang.c (def_builtin_1): Delete old interface with two
85 parallel arrays to hold standard builtin declarations, and replace
86 it with a function based interface that can support creating
87 builtins on the fly in the future. Change all uses, and poison
88 the old names. Make sure 0 is not a legitimate builtin index.
90 2011-10-02 Andi Kleen <ak@linux.intel.com>
92 * lto-object.c (lto_obj_add_section_data): Add list.
93 (lto_obj_add_section): Fill in list.
94 (ltoobj_build_section_table): Pass through list.
95 * lto.c (file_data_list): Declare.
96 (create_subid_section_table): Pass arguments directly.
97 Fill in list of file_datas.
99 (lto_create_files_from_ids): Pass in direct arguments.
101 (lto_file_read): Use explicit section and file data lists.
102 (lto_read_all_file_options): Pass in section_list.
103 * lto.h (lto_obj_build_section_table): Add list.
104 (lto_section_slot): Add next.
105 (lto_section_list): Declare.
107 2011-10-02 Jan Hubicka <jh@suse.cz>
110 * common.c (lto_resolution_str): Add new resolution.
111 * common.h (lto_resolution_str): Likewise.
113 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
114 Andi Kleen <ak@linux.intel.com>
117 * lto.c (lto_splay_tree_delete_id): New.
118 (lto_splay_tree_compare_ids): Likewise.
119 (lto_splay_tree_lookup): Likewise.
120 (lto_splay_tree_id_equal_p): Likewise.
121 (lto_splay_tree_insert): Likewise.
122 (lto_splay_tree_new): Likewise.
123 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
124 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
125 (create_subid_section_table): Use lto_splay_tree_lookup and
126 lto_splay_tree_insert.
127 (lto_file_read): Use lto_splay_tree_new.
129 2011-09-26 Andi Kleen <ak@linux.intel.com>
131 * lto.c (lto_resolution_read): Remove id dumping.
132 (lto_section_with_id): Turn id HOST_WIDE_ID.
133 (create_subid_section_table): Dito.
135 2011-08-28 Dodji Seketeli <dodji@redhat.com>
137 * lto-lang.c (lto_init): Likewise. Also, avoid calling
140 2011-08-11 Martin Jambor <mjambor@suse.cz>
142 * lto.c (uniquify_nodes): Use main variant's BINFO too.
144 2011-08-08 Diego Novillo <dnovillo@google.com>
146 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
147 * lto.c: Include tree-streamer.h.
149 2011-07-06 Richard Guenther <rguenther@suse.de>
151 * lto-lang.c (lto_init):
152 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
154 2011-06-11 Jan Hubicka <jh@suse.cz>
157 * lto.c (lto_1_to_1_map): Don't create empty partitions.
158 (lto_balanced_map): Likewise.
160 2011-06-11 Jan Hubicka <jh@suse.cz>
162 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
163 (add_cgraph_node_to_partition) ... here; walk aliases.
164 (lto_1_to_1_map): Remove same body alias code.
165 (promote_fn): Likewise.
166 (lto_promote_cross_file_statics): Update comment.
169 2011-06-07 Diego Novillo <dnovillo@google.com>
171 * lto.c (uniquify_nodes): Move code to register decls to
172 the loop that computes canonical types.
174 2011-06-07 Richard Guenther <rguenther@suse.de>
176 * lto-lang.c (lto_init): Do not set
177 size_type_node or call set_sizetype.
179 2011-06-04 Diego Novillo <dnovillo@google.com>
181 * lto.c (lto_init): New.
184 2011-06-03 Diego Novillo <dnovillo@google.com>
186 * lto.c (get_resolution): Move from lto-streamer-in.c.
187 (lto_register_var_decl_in_symtab): Likewise.
188 (lto_register_function_decl_in_symtab): Likewise.
189 (uniquify_nodes): Call lto_register_var_decl and
190 lto_register_function_decl_in_symtab after reading a new
191 VAR_DECL or FUNCTION_DECL.
193 2011-06-01 Richard Guenther <rguenther@suse.de>
195 * lto-lang.c (lto_register_canonical_types): New function.
196 (lto_init): Register common nodes with the canonical type machinery.
197 Do not play tricks with char_type_node.
199 2011-05-26 Richard Guenther <rguenther@suse.de>
201 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
203 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
205 * lto.c (lto_ft_typed): New function.
206 (lto_ft_common): Call it.
207 (lto_ft_constructor): Likewise.
208 (lto_ft_expr): Likewise.
209 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
212 2011-05-20 Richard Guenther <rguenther@suse.de>
214 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
215 (lto_ft_type): Move main-variant and pointer-to chain building ...
216 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
217 in a separate final loop.
219 2011-05-19 Richard Guenther <rguenther@suse.de>
221 * lto.c (uniquify_nodes): First register all types before
222 fixing up the tree SCC.
224 2011-05-11 Jan Hubicka <jh@suse.cz>
227 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
229 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
231 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
232 location of binfo field.
233 (lto_fixup_prevailing_decls): Likewise.
235 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
237 * lto-lang.c (def_fn_type): Don't call build_function_type, call
238 build_function_type_array or build_varargs_function_type_array
241 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
243 * lto-lang.c (global_bindings_p): Return bool.
245 2011-05-07 Jan Hubicka <jh@suse.cz>
247 * lto.c (lto_materialize_function): Use
248 cgraph_function_with_gimple_body_p.
249 (add_cgraph_node_to_partition): Do not re-add items to partition;
251 (add_varpool_node_to_partition): Do not re-add items to partition.
253 2011-05-03 Jan Hubicka <jh@suse.cz>
255 * lto.c (free_ltrans_partitions): Fix accidental commit.
257 2011-05-03 Jan Hubicka <jh@suse.cz>
259 * lto.c (ltrans_partition_def): Remove GTY annotations.
260 (ltrans_partitions): Move to heap.
261 (new_partition): Update.
262 (free_ltrans_partitions): New function.
263 (lto_wpa_write_files): Use it.
265 2011-04-29 Martin Jambor <mjambor@suse.cz>
267 * lto.c: Include ipa-utils.h.
268 (lto_balanced_map): Update call to ipa_reverse_postorder.
269 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
271 2011-04-29 Michael Matz <matz@suse.de>
273 * lto.c (toplevel): Include tree-flow.h.
274 (lto_read_in_decl_state): Don't merge types here.
275 (tree_with_vars): New static hash table.
276 (remember_with_vars): New static functions.
277 (LTO_FIXUP_TYPE): New macro.
278 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
279 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
280 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
281 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
282 (lto_read_decls): Uniquify while reading in trees.
283 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
284 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
285 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
286 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
287 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
288 lto_fixup_tree): Remove.
289 (lto_fixup_state): Remove data argument. Use
290 lto_symtab_prevailing_decl.
291 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
292 (lto_fixup_prevailing_decls): New function.
293 (lto_fixup_state_aux): Argument aux is unused.
294 (lto_fixup_decls): Don't allocate pointer sets, don't use
295 lto_fixup_tree, use lto_fixup_prevailing_decls.
296 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
297 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
299 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
301 * lto.c (lto_balanced_map): Fix typos in head comment.
302 (lto_promote_cross_file_statics): Fix long lines and remove redundant
305 2011-04-16 Jan Hubicka <jh@suse.cz>
307 * lto.c (lto_balanced_map): Update.
309 2011-04-14 Jan Hubicka <jh@suse.cz>
311 * lto.c: Include ipa-inline.h
312 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
314 (ipa_node_duplication_hook): Fix declaration.
315 * Make-lang.in (lto.o): Update dependencies.
317 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
319 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
321 * lto.c (lto_fixup_common): Likewise.
323 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
325 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
326 (handle_type_generic_attribute): Likewise.
328 2011-04-03 Michael Matz <matz@suse.de>
330 * lto.c (lto_materialize_function): Don't read and then discard
331 sections in WPA mode.
332 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
334 * lto-lang.c (registered_builtin_fndecls): Remove.
335 (lto_getdecls): Return NULL_TREE.
336 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
338 2011-03-31 Richard Guenther <rguenther@suse.de>
341 * lto.c (lto_wpa_write_files): Disable assert for non-empty
342 partitions when checking is not enabled.
344 2011-03-25 Kai Tietz <ktietz@redhat.com>
346 * lto.c (lto_resolution_read): Use filename_cmp instead
348 (lto_read_section_data): Likewise.
350 2011-03-25 Jeff Law <law@redhat.com>
352 * lto/lto-lang.c (def_fn_type): Add missing va_end.
354 2011-03-21 Kai Tietz <ktietz@redhat.com>
357 * lto-lang.c (lto_attribute_table): Adjust table.
359 2011-02-18 Jakub Jelinek <jakub@redhat.com>
362 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
365 2011-02-18 Richard Guenther <rguenther@suse.de>
368 * lto-tree.h (lto_global_var_decls): Do not declare here.
369 * lto-lang.c: Include lto-streamer.h.
370 * Make-lang.in (lto-lang.o): Adjust dependencies.
372 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
375 * lto.c (lto_read_section_data): Free
376 fd_name in failure case.
377 For mingw targets don't hash file-descriptor.
378 (read_cgraph_and_symbols): Close current_lto_file
381 2011-01-11 Jan Hubicka <jh@suse.cz>
385 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
388 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
390 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
393 2010-12-06 Richard Guenther <rguenther@suse.de>
396 * lto-lang.c (lto_init): Give names to basic types.
398 2010-11-30 Joseph Myers <joseph@codesourcery.com>
400 * lto-object.c: Don't include toplev.h.
401 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
403 2010-11-30 Joseph Myers <joseph@codesourcery.com>
405 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
408 2010-11-29 Joseph Myers <joseph@codesourcery.com>
410 * lto-endian.h: Delete.
411 * lto-object.c: Don't include "libiberty.h".
412 (O_BINARY): Don't define.
413 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
414 (O_BINARY): Don't define.
416 2010-11-23 Richard Guenther <rguenther@suse.de>
418 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
420 2010-11-23 Richard Guenther <rguenther@suse.de>
423 * lto.c (read_cgraph_and_symbols): Bail out after errors.
425 2010-11-17 Joseph Myers <joseph@codesourcery.com>
427 * lto.c (lto_main): Take no arguments.
428 * lto.h (lto_main): Update prototype.
430 2010-11-16 Ian Lance Taylor <iant@google.com>
432 * lto-object.c (lto_obj_file_open): Call
433 simple_object_attributes_merge rather than
434 simple_object_attributes_compare.
436 2010-11-12 Joseph Myers <joseph@codesourcery.com>
438 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
439 * lto-lang.c (lto_handle_option): Take location_t parameter.
441 2010-11-10 Joseph Myers <joseph@codesourcery.com>
443 * lto.c (lto_resolution_read): Start diagnostics with lowercase
444 letters and remove trailing '.'.
445 (lto_file_finalize): Start diagnostic with a lowercase letter.
447 2010-11-02 Ian Lance Taylor <iant@google.com>
449 * lto-object.c: New file.
450 * lto-elf.c: Remove file.
451 * lto-macho.c: Remove file.
452 * lto-macho.h: Remove file.
453 * lto-coff.c: Remove file.
454 * lto-coff.h: Remove file.
455 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
457 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
458 (lto/lto-objfile.o): New target.
459 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
460 (lto/lto.o): Remove $(LIBIBERTY_H).
462 2010-10-22 Jan Hubicka <jh@suse.cz>
464 * lto.c (add_cgraph_node_to_partition,
465 add_varpool_node_to_partition): Add debug info.
466 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
468 (do_whole_program_analysis): Set function flags before dumping.
470 2010-10-22 Richard Guenther <rguenther@suse.de>
472 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
473 the new gimple_register_canonical_type.
475 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
478 * config-lang.in (boot_language): Set to $enable_lto.
480 2010-10-18 Jakub Jelinek <jakub@redhat.com>
483 * Make-lang.in (check-lto): New dummy target.
485 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
487 * lto-elf.c (SHN_XINDEX): Define if not already defined.
489 2010-10-08 Joseph Myers <joseph@codesourcery.com>
491 * lto-lang.c (lto_init_options): Change to
492 lto_init_options_struct. Update parameters.
493 (LANG_HOOKS_INIT_OPTIONS): Don't define.
494 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
496 2010-10-06 Jan Hubicka <jh@suse.cz>
498 * lto.c (lto_balanced_map): Fix accounting of program size.
500 2010-10-06 Jan Hubicka <jh@suse.cz>
502 * lto.c (lto_balanced_map): Do not produce empty partitions.
504 2010-10-06 Andi Kleen <ak@linux.intel.com>
506 * lto.c (lto_process_name): Add.
507 (lto_main): Call lto_process_name.
509 2010-10-06 Jan Hubicka <jh@suse.cz>
511 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
512 COMDATs required by the linker.
514 2010-10-05 Ian Lance Taylor <iant@google.com>
516 * lto.c (lto_section_with_id): Make s a const pointer.
518 2010-10-05 Jan Hubicka <jh@suse.cz>
520 * lto.c: Include params.h.
521 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
522 refcounting in aux field.
523 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
525 (lto_1_to_1_map): Simplify.
526 (lto_balanced_map): New function.
527 (do_whole_program_analysis): Chose proper partitioning alg.
528 * Make-lang.in (lto.o): Add dependency on params.h
530 2010-10-04 Andi Kleen <ak@linux.intel.com>
532 * Make-lang.in (lto1): Add + to build rule.
534 2010-10-03 Andi Kleen <ak@linux.intel.com>
536 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
539 2010-09-28 Jan Hubicka <jh@suse.cz>
541 * lto-lang.c (handle_leaf_attribute): New function.
542 (lto_attribute_tables): Add leaf.
544 2010-09-25 Jie Zhang <jie@codesourcery.com>
546 * lto.c (lto_read_all_file_options): Start a new line after
547 printing out file names.
549 2010-09-24 Jan Hubicka <jh@suse.cz>
551 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
553 2010-09-20 Jan Hubicka <jh@suse.cz>
555 PR tree-optimize/45605
556 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
558 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
560 * lto-elf.c (lto_obj_file_open): Also provide filename when
563 2010-09-17 Jan Hubicka <jh@suse.cz>
565 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
567 2010-09-17 Richard Guenther <rguenther@suse.de>
569 * lang.opt (flag_wpa): Also enable for the driver.
571 2010-09-16 Jan Hubicka <jh@suse.cz>
573 * lto.c (lto_materialize_function): Do not tamper with STATIC and
576 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
578 * lto-tree.h (struct lang_type): Add variable_size GTY option.
580 2010-09-08 Jan Hubicka <jh@suse.cz>
582 * lto.c (real_file_count, real_file_decl_data): New static vars.
583 (read_cgraph_and_symbols): Use it.
585 2010-09-08 Richard Guenther <rguenther@suse.de>
587 * lto.c (read_cgraph_and_symbols): Collect again after each
590 2010-09-07 Jan Hubicka <jh@suse.cz>
592 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
594 2010-09-03 Richard Guenther <rguenther@suse.de>
596 * lto-elf.c (validate_file): Always error if validation fails.
598 2010-08-20 Jan Hubicka <jh@suse.cz>
600 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
601 (lto_wpa_write_files): Update comments.
603 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
606 * lto.c (lto_materialize_function): Replace has_analyzed_clone
607 with has_analyzed_clone_p.
609 2010-08-20 Jan Hubicka <jh@suse.cz>
611 * lto.c (has_analyzed_clone_p): New function
612 (lto_materialize_function): Use callgraph to determine if
614 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
616 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
618 * lto.c: Use FOR_EACH_VEC_ELT.
620 2010-07-27 Andi Kleen <ak@linux.intel.com>
622 * Make-lang.in (lto.o): Add dependency to splay-tree.h
624 2010-07-27 Joseph Myers <joseph@codesourcery.com>
626 * lto-lang.c (lto_handle_option): Update prototype and return
627 value type. Remove duplicate assignment to result.
629 2010-07-27 Joseph Myers <joseph@codesourcery.com>
631 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
633 (lto_init_options): Update prototype.
634 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
637 2010-07-10 Andi Kleen <ak@linux.intel.com>
640 * lto.c: Include splay-tree.h
641 (lto_resolution_read): Change to walk file_ids tree and parse
642 extra file_id in resolution file.
643 (lto_section_with_id): Add.
644 (create_subid_section_table): Add.
646 (lto_create_files_from_ids): Add.
647 (lto_file_read): Change to handle sub file ids and create list
648 of file_datas. Add output argument for count.
649 (get_section_data): Pass file_data to lto_get_section_name.
650 (lto_flatten_file): Add.
651 (read_cgraph_and_symbols): Handle linked lists of file_datas.
653 2010-07-10 Andi Kleen <ak@linux.intel.com>
655 * lto-coff.c (hash_name, eq_name): Move.
656 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
657 * lto-elf.c: (hash_name, eq_name): Move.
658 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
659 * lto-macho.c: (hash_name, eq_name): Move.
660 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
661 * lto.c: (hash_name, eq_name): Move from lto-*.c
662 (lto_obj_create_section_hash_table): Add.
663 (free_with_string): Add.
665 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
667 * lto-coff.c: Include diagnostic-core.h in every file that
669 * lto-elf.c: Likewise.
670 * lto-lang.c: Likewise.
671 * lto-macho.c: Likewise.
673 2010-07-07 Jakub Jelinek <jakub@redhat.com>
675 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
676 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
679 2010-07-05 Jan Hubicka <jh@suse.cz>
681 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
682 nodes from same comdat group as well as all comdat functions referenced
684 (add_varpool_node_to_partition, add_references_to_partition): New
686 (lto_1_1_map): Skip COMDAT fnctions/variables; use
687 add_varpool_node_to_partition; clear aux flags when done.
688 (lto_promote_cross_file_statics): Do not promote stuff that gets
689 duplicated to each ltrans.
691 2010-07-04 Jan Hubicka <jh@suse.cz>
693 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
695 2010-06-13 Richard Guenther <rguenther@suse.de>
697 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
699 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
701 * lto.c (lto_resolution_read): Pre-initialize local variable r.
702 * lto-coff.c (coff_write_object_file): Add braces to if.
704 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
706 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
707 (lto_file_read): Likewise.
708 (new_partition): Likewise.
709 (read_cgraph_and_symbols): Likewise.
711 2010-06-07 Joseph Myers <joseph@codesourcery.com>
713 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
714 (lto_handle_option): Don't set flag_signed_char here.
716 2010-06-04 Richard Guenther <rguenther@suse.de>
719 * lto.c (lto_1_to_1_map): Use the proper file_data for
722 2010-05-30 Jan Hubicka <jh@suse.cz>
724 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
725 partitioning decisions.
727 2010-05-29 Jan Hubicka <jh@suse.cz>
729 * lto.c (bitmap vector): Remove.
730 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
731 (ltrans_partition_def): New structure.
732 (ltrans_partition): New type and VECtor.
733 (new_partition): New function.
734 (add_cgraph_node_to_partition): New function.
735 (lto_1_to_1_map): Reorganize for partitions.
736 (lto_add_inline_clones): Remove.
737 (lto_add_all_inlinees): Remove.
738 (lto_promote_cross_file_statics): Use partitions.
739 (cmp_partitions): New function.
740 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
741 use partitions; output files sorted by size.
743 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
745 * Make-lang.in: Replace vec.h dependency with VEC_H.
747 2010-05-28 Joseph Myers <joseph@codesourcery.com>
749 * lto-coff.c (coff_errmsg): Remove.
750 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
751 errors instead of coff_errmsg (-1).
752 * lto-macho.c (mach_o_errmsg): Remove.
753 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
754 instead of mach_o_errmsg (-1).
755 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
758 2010-05-28 Richard Guenther <rguenther@suse.de>
760 * lto.c (prefix_name_with_star): Removed.
761 (strip_extension): Likewise.
762 (get_filename_for_set): Likewise.
763 (lto_write_ltrans_list): Fold into ...
764 (lto_wpa_write_files): ... this. Name LTRANS units
765 by suffixing the ltrans output list filename.
766 (do_whole_program_analysis): Adjust.
768 2010-05-27 Joseph Myers <joseph@codesourcery.com>
770 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
771 (read_cgraph_and_symbols, lto_main): Use seen_error.
772 * Make-lang.in (lto/lto.o): Update dependencies.
774 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
777 * lto.h (lto_eh_personality): New prototype.
778 * lto.c: Include debug.h.
779 (first_personality_decl): New static variable.
780 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
781 first function for which it is non-null.
782 (lto_eh_personality_decl): New static variable.
783 (lto_eh_personality): New function.
784 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
785 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
787 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
789 * lto-lang.c: Do not include expr.h.
791 2010-05-24 Richard Guenther <rguenther@suse.de>
793 * lto-elf.c (lto_obj_build_section_table): Work around
794 FreeBSD libelf issue.
796 2010-05-22 Richard Guenther <rguenther@suse.de>
798 * lto.c (read_cgraph_and_symbols): Do not collect.
800 2010-05-20 Jan Hubicka <jh@suse.cz>
802 * lto.c (promote_var, promote_fn): New functions.
803 (lto_promote_cross_file_statics): Compute correctly boundary including
804 static initializers of readonly vars.
806 2010-05-18 Jan Hubicka <jh@suse.cz>
808 * lto.c (lto_1_to_1_map): Partition non-inline clones.
809 (lto_promote_cross_file_statics): Deal with non-inline clones.
811 2010-05-18 Jan Hubicka <jh@suse.cz>
813 * lto.c (lto_materialize_function): Announce function when
814 reading body; allocate_struct_function only when reading body;
815 do not finalize local statics; ggc_collect after reading;
816 do not mark reachable node.
817 (materialize_cgraph): Do not announce function.
819 2010-05-11 Jan Hubicka <jh@suse.cz>
821 * lto.c (materialize_cgraph): Revert my previous patch.
823 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
825 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
826 IMAGE_FILE_MACHINE_AMD64.
827 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
829 2010-05-11 Jan Hubicka <jh@suse.cz>
831 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
832 (materialize_cgraph): Add it here.
834 2010-05-11 Jan Hubicka <jh@suse.cz>
836 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
839 2010-05-11 Jan Hubicka <jh@suse.cz>
841 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
842 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
843 use reachable_from_other_partition_p and
844 referenced_from_other_partition_p test.
846 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
848 * lto-coff.c (validate_file): Add x64-coff support.
849 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
850 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
851 * lto-lang.c (lto_build_c_type_nodes): Add check for
852 'long long unsigned int' for x64-windows.
853 (lto_init): Likewise.
856 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
858 * lto.h (struct lto_file_struct): Document offset member.
859 * lto-endian.h: New file.
860 * lto-macho.h: New file.
861 * lto-macho.c: New file.
862 * Make-lang.in: Add rule for lto-macho.o.
864 2010-05-07 Richard Guenther <rguenther@suse.de>
868 * lang.opt (fresolution): Change to ...
869 (fresolution=): ... this.
870 * lto-lang.c (lto_handle_option): Adjust.
872 2010-05-07 Richard Guenther <rguenther@suse.de>
874 * lto.c (DUMPBASE_SUFFIX): Remove.
875 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
877 (lto_write_ltrans_list): ... only output the list of ltrans files.
878 (lto_maybe_unlink): Remove.
879 (do_whole_program_analysis): Do not execute LTRANS phase
882 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
884 * lto-lang.c (lto_handle_option): Add argument kind.
886 2010-05-05 Jan Hubicka <jh@suse.cz>
888 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
891 2010-05-05 Jan Hubicka <jh@suse.cz>
893 * lto.c (lto_1_to_1_map): Partition only needed nodes.
895 2010-04-30 Jan Hubicka <jh@suse.cz>
897 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
899 (lto_wpa_write_files): Write any non-empty partition.
901 2010-04-30 Jan Hubicka <jh@suse.cz>
903 * lto.c: Do not attempt to make constant pool references global.
905 2010-04-28 Jan Hubicka <jh@suse.cz>
907 * lto/lto.c (lto_read_in_decl_state): Use GGC.
908 (lto_wpa_write_files): Announce what we are writting.
909 (all_file_decl_data): New.
910 (read_cgraph_and_symbols): Use GGC; correct timevars.
911 (do_whole_program_analysis): Collect.
912 * lto/Make-lang.in (lto.o): Fix dependency.
913 * Makefile.in (GTFILES): Add lto-streamer.h.
914 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
915 (varpool_assemble_pending_decls): Use VAROUT.
916 * lto-streamer.h (lto_tree_ref_table): Annotate.
917 (lto_in_decl_state): Annotate.
918 (lto_file_decl_data): Annotate.
920 2010-04-28 Jan Hubicka <jh@suse.cz>
922 * lto.c (lto_varpool_node_sets): New.
923 (lto_1_to_1_map): Partition varpool too.
924 (globalize_context_t, globalize_cross_file_statics,
925 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
926 lto_scan_statics_in_remaining_global_vars): Remove.
927 (lto_promote_cross_file_statics): Rewrite.
928 (get_filename_for_set): Take vset argument.
929 (lto_wpa_write_files): Pass around vsets.
931 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
934 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
935 hardcoding 'lto-elf.o'.
936 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
938 * lto-coff.h: New file.
939 * lto-coff.c: Likewise.
941 2010-04-26 Richard Guenther <rguenther@suse.de>
943 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
945 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
947 * lto.h (lto_elf_file_open): Rename prototype from this ...
948 (lto_obj_file_open): ... to this.
949 (lto_elf_file_close): Likewise ...
950 (lto_obj_file_close): ... and likewise.
951 (lto_elf_build_section_table): Likewise ...
952 (lto_obj_build_section_table): ... and likewise.
953 (lto_elf_begin_section): Likewise ...
954 (lto_obj_begin_section): ... and likewise.
955 (lto_elf_append_data): Likewise ...
956 (lto_obj_append_data): ... and likewise.
957 (lto_elf_end_section): Likewise ...
958 (lto_obj_end_section): ... and likewise.
959 * lto.c (lto_file_read): Update references to the above.
960 (lto_wpa_write_files): Likewise.
961 (lto_read_all_file_options): Likewise.
962 (read_cgraph_and_symbols): Likewise.
963 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
964 (LANG_HOOKS_APPEND_DATA): Likewise.
965 (LANG_HOOKS_END_SECTION): Likewise.
966 * lto-elf.c (lto_elf_file_open): Rename from this ...
967 (lto_obj_file_open): ... to this, updating any references.
968 (lto_elf_file_close): Likewise ...
969 (lto_obj_file_close): ... and likewise.
970 (lto_elf_build_section_table): Likewise ...
971 (lto_obj_build_section_table): ... and likewise.
972 (lto_elf_begin_section): Likewise ...
973 (lto_obj_begin_section): ... and likewise.
974 (lto_elf_append_data): Likewise ...
975 (lto_obj_append_data): ... and likewise.
976 (lto_elf_end_section): Likewise ...
977 (lto_obj_end_section): ... and likewise.
979 2010-04-21 Jan Hubicka <jh@suse.cz>
981 * lto.c (lto_fixup_tree): Do not call wpa fixup.
982 (materialize_cgraph): Likewise.
984 2010-04-21 Jan Hubicka <jh@suse.cz>
986 * lto.c (lto_wpa_write_files): Update.
987 (read_cgraph_and_symbols): Be more verbose.
988 (materialize_cgraph): Likewise.
989 (do_whole_program_analysis): Likewise.
991 2010-04-21 Jan Hubicka <jh@suse.cz>
993 * lto.c (globalize_cross_file_statics): When function has address taken,
994 it needs to be public.
996 2010-04-20 Jan Hubicka <jh@suse.cz>
998 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
999 (lto_add_all_inlinees): Likewise.
1000 (lto_wpa_write_files): Likewise.
1002 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1004 * lto-lang.c (lto_init): Remove second argument in call to
1005 build_common_tree_nodes.
1007 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1009 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1012 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1015 * lto-elf.c: Define EM_* constants if not already defined.
1017 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1019 * lto-elf.c (is_compatible_architecture): New static function.
1020 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1022 2010-02-11 Richard Guenther <rguenther@suse.de>
1025 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1028 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1030 * lto.c (O_BINARY): Define.
1031 (lto_read_section_data): Open file in binary mode.
1032 * lto-elf.c (O_BINARY): Define.
1033 (lto_elf_file_open): Open file in binary mode.
1035 2010-01-08 Richard Guenther <rguenther@suse.de>
1038 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1039 (lto_init): Do not init char_type_node in a standard way
1040 but according to flag_signed_char.
1042 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1045 * lto.c (DUMPBASE_SUFFIX): New.
1046 (lto_execute_ltrans): Append a sequence number to -dumpbase
1049 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1052 * lto-elf.c (lto_elf_file_open): Stop if the command line
1053 option file is missing.
1055 2009-12-15 Richard Guenther <rguenther@suse.de>
1057 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1058 (lto_post_options): Do not disable debuginfo.
1060 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1062 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1064 2009-12-11 Richard Guenther <rguenther@suse.de>
1067 * lto.c (lto_resolution_read): Properly grow the vector.
1069 2009-12-11 Richard Guenther <rguenther@suse.de>
1072 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1073 to the C99 default. Do not set flag_unit_at_a_time.
1075 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1077 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1080 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1083 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1084 * lto.c (lto_parse_hex): New.
1085 (lto_resolution_read): Use lto_parse_hex.
1086 * lto.h (lto_parse_hex): New.
1088 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1090 * lto-elf.c (lto_file_init): Add offset argument.
1091 (lto_elf_file_open): Record the offset.
1092 * lto.c (lto_resolution_read): Change file_name into a lto_file
1093 argument. Check offsets.
1094 (lto_file_read): Update call to lto_resolution_read.
1095 * lto.h (lto_file_struct): Add the offset field.
1097 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1099 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1101 2009-11-14 Jan Hubicka <jh@suse.cz>
1103 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1105 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1107 * lang.opt (fresolution): Renamed from resolution.
1108 * lto-lang.c (lto_handle_option): Handle new option name.
1109 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1111 2009-11-04 Richard Guenther <rguenther@suse.de>
1112 Rafael Avila de Espindola <espindola@google.com>
1114 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1115 (lto_elf_file_open): Handle offsets in arguments name@offest.
1117 2009-10-30 Richard Guenther <rguenther@suse.de>
1120 * lto.c (lto_file_read): Do not set file_data->fd.
1121 (lto_read_section_data): Use a single-entry file-descriptor cache.
1122 Do not check the result of xmalloc.
1123 (free_section_data): Do not use file_data->fd.
1124 (lto_read_all_file_options): Likewise.
1126 2009-10-22 Richard Guenther <rguenther@suse.de>
1128 * lto.c (lto_fixup_jump_functions): Remove.
1129 (lto_fixup_decls): Do not fixup jump functions.
1130 (read_cgraph_and_symbols): Schedule cgraph merging after
1131 summary reading. Schedule type and decl fixup before
1134 2009-10-22 Richard Guenther <rguenther@suse.de>
1136 * lto.c (lto_fixup_data_t): Remove free_list member.
1137 (lto_fixup_tree): Do not insert into free_list.
1138 (free_decl): Remove.
1139 (lto_fixup_decls): Remove free-list handling.
1141 2009-10-22 Jan Hubicka <jh@suse.cz>
1143 * lto.c (lto_fixup_jump_functions): New function.
1144 (lto_fixup_decls): Use it.
1146 2009-10-16 Richard Guenther <rguenther@suse.de>
1149 * lto.c (lto_fixup_tree): Revert last change.
1151 2009-10-14 Richard Guenther <rguenther@suse.de>
1153 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1154 compatible with the one we replace wrap it around a
1157 2009-10-09 Richard Guenther <rguenther@suse.de>
1161 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1163 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1164 (init_ehdr##BITS): Likewise.
1166 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1168 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1169 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1171 * lto-lang.c (lto_post_options): Remove trailing "." from
1174 2009-10-08 Richard Guenther <rguenther@suse.de>
1176 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1179 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1181 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1183 2009-10-07 Jan Hubicka <jh@suse.cz>
1185 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1186 ltrans stage; explain why this is needed and should not.
1188 2009-10-05 Richard Guenther <rguenther@suse.de>
1192 * lto.c (lto_read_decls): Do not register deferred decls.
1193 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1194 until after reading the IPA summaries.
1196 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1198 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1199 (lto-lang.c): Don't include lto/common.h.
1201 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1203 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1204 (lto/common.o): Remove.
1206 * common.h (lto_kind_str): Remove.
1207 (lto_visibility_str): Remove.
1208 (lto_resolution_str): Make it static.
1210 2009-10-01 Diego Novillo <dnovillo@google.com>
1212 * lto.c (lto_read_decls): Add comment.
1213 Call internal_error instead of gcc_assert.
1214 (lto_resolution_read): Likewise.
1215 (lto_add_all_inlinees): Tidy.
1216 * Make-lang.in: Fix copyright boilerplate.
1218 (lto.install-pdf): New.
1219 * lto-tree.h: Fix copyright boilerplate.
1220 * lang-specs.h: Likewise.
1221 Remove ".lto" entry from compilers fragment.
1222 * lto-elf.c: Move inclusion of gelf.h after config.h.
1223 Tidy formatting everywhere.
1224 * lto.h: Fix copyright boilerplate.
1225 Tidy formatting everywhere.
1226 * common.c: Likewise.
1227 * config-lang.in: Likewise.
1228 * common.h: Likewise.
1229 * lto-lang.c: Likewise.
1231 2009-10-01 Richard Guenther <rguenther@suse.de>
1233 * lto.c (lto_read_section_data): Use plain lseek/read.
1235 2009-10-01 Richard Guenther <rguenther@suse.de>
1237 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1238 use sysconf to query the system page size.
1239 (lto_file_read): Implement fallback using stdio.
1240 (free_section_data): Likewise.
1242 2009-09-29 Diego Novillo <dnovillo@google.com>
1244 * lto-lang.c (lto_init): Really fix call to
1245 build_common_builtin_nodes.
1247 2009-09-29 Diego Novillo <dnovillo@google.com>
1249 * lto-lang.c (lto_init): Fix call to
1250 build_common_builtin_nodes.
1252 2009-09-29 Richard Guenther <rguenther@suse.de>
1255 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1257 (first_data_block): New static variable.
1258 (lto_elf_append_data): Align the first data block in each
1261 2009-09-28 Diego Novillo <dnovillo@google.com>
1263 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1264 * lto.c (strip_extension): New.
1265 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1266 (lto_execute_ltrans): Tidy.
1267 Do not pass -fwpa nor -fltrans-* to LTRANS.
1268 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1269 * tree.c (need_assembler_name_p): Call
1270 lang_hooks.decls.may_need_assembler_name_p if set.
1271 * varasm.c (default_binds_local_p_1): Remove check for
1273 * varpool.c (decide_is_variable_needed): Do not test for
1276 2009-09-22 Richard Guenther <rguenther@suse.de>
1279 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1280 * Make-lang.in: Remove ltrans-driver stuff.
1281 * config-lang.in: Likewise.
1282 * lang.opt (fltrans-driver): Remove.
1283 * lto-lang.c (lto_init_options): Remove code initializing
1285 * ltrans-driver: Remove.
1287 2009-09-21 Diego Novillo <dnovillo@google.com>
1289 * lto-lang.c (lto_define_builtins): Remove superfluous
1290 calls to targetm.init_builtins and build_common_builtin_nodes.
1291 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1292 build_common_builtin_nodes.
1293 * lto.c (lto_materialize_function): Do nothing if NODE is a
1296 2009-09-03 Diego Novillo <dnovillo@google.com>
1298 * lto-elf.c (validate_file): Replace call to
1299 elf_getshstrndx with call to elf_getshdrstrndx.
1301 2009-08-19 Richard Guenther <rguenther@suse.de>
1303 * lto-lang.c (lto_init): Merge char_type_node with the
1304 appropriately signed variant.
1306 2009-08-19 Richard Guenther <rguenther@suse.de>
1309 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1310 (lto_fixup_type): Re-build the pointer-to chain part two.
1312 2009-08-19 Richard Guenther <rguenther@suse.de>
1315 * lto.c (lto_fixup_type): Re-build the type variant chain.
1317 2009-08-19 Richard Guenther <rguenther@suse.de>
1320 * lto.c (lto_fixup_constructor): New function.
1321 (lto_fixup_tree): Replace all types. Properly fixup
1322 constructors and constants.
1324 2009-08-14 Richard Guenther <rguenther@suse.de>
1326 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1327 for DECL_LANG_SPECIFIC.
1329 2009-08-13 Richard Guenther <rguenther@suse.de>
1332 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1334 2009-07-30 Richard Guenther <rguenther@suse.de>
1337 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1338 the largest decl for output and free TREE_CHAIN for further
1341 2009-07-24 Diego Novillo <dnovillo@google.com>
1343 * Make-lang.in: Add empty lto.install-plugin target.
1345 2009-07-13 Diego Novillo <dnovillo@google.com>
1347 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1349 2009-07-11 Richard Guenther <rguenther@suse.de>
1351 * lto-lang.c (lto_write_globals): Wrapup global decls.
1353 2009-07-10 Richard Guenther <rguenther@suse.de>
1355 * lto-lang.c (lto_init): Allocate one more location to make
1356 BUILTINS_LOCATION correct.
1358 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1360 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1362 2009-07-06 Diego Novillo <dnovillo@google.com>
1364 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1367 2009-07-06 Diego Novillo <dnovillo@google.com>
1369 * lto.c (preload_common_nodes): Remove.
1370 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1371 (lto_read_decls): Call lto_data_in_create and
1373 (free_decl): Do not call ggc_free.
1374 (lto_main): Call lto_init_reader.
1375 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1376 (lto_init): Initialize main_identifier_node if needed.
1377 Make ptrdiff_type_node be integer_type_node.
1379 2009-06-19 Diego Novillo <dnovillo@google.com>
1381 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1382 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1383 Remove code guarded by #ifdef LOCAL_TRACE.
1385 2009-06-18 Diego Novillo <dnovillo@google.com>
1387 * lto.c: Update license to GPLv3.
1388 * lto-elf.c: Likewise.
1389 * common.c: Likewise.
1390 * lto-lang.c: Likewise.
1391 * lto.h: Remove superfluous include files. Update all
1394 2009-06-17 Diego Novillo <dnovillo@google.com>
1396 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1398 2009-06-02 Diego Novillo <dnovillo@google.com>
1400 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1402 (materialize_cgraph): Only materialize nodes that have a
1403 representation on file.
1405 2009-06-01 Diego Novillo <dnovillo@google.com>
1407 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1409 2009-05-31 Diego Novillo <dnovillo@google.com>
1411 * lto-lang.c (lto_type_for_mode): Handle all the modes
1412 handled in c_common_type_for_mode.
1414 2009-05-21 Diego Novillo <dnovillo@google.com>
1416 * lto-elf.c: Always include <gelf.h>.
1417 * config-lang.in (target_libs): Remove.
1418 (build_by_default): Set to no.
1420 2009-05-15 Diego Novillo <dnovillo@google.com>
1422 * lto.c (lto_materialize_function): Assert that DECL is
1424 (materialize_cgraph): Don't try to materialize builtin
1426 * lto-section-out.c (write_symbol_vec): Do not write
1429 2009-05-13 Diego Novillo <dnovillo@google.com>
1431 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1433 2009-05-07 Diego Novillo <dnovillo@google.com>
1435 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1436 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1437 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1438 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1439 (lto_fixup_tree): Call gimple_register_type when *TP is a
1441 (lto_main): Call bitmap_obstack_initialize.
1443 2009-04-22 Diego Novillo <dnovillo@google.com>
1445 * lto.c (free_section_data): Tidy.
1446 (lto_1_to_1_map): Tidy.
1447 (lto_add_all_inlinees): Tidy.
1448 (prefix_name_with_star): New.
1449 (get_filename_for_set): New.
1450 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1451 to determine what cgraph node sets to write.
1452 Call get_filename_for_set to compute temporary file
1454 (lto_execute_ltrans): Do not execute LTRANS on files with
1455 names that start with '*'.
1456 Move logic to execute LTRANS together so that LTRANS is
1457 invoked only if there are any files to compile.
1458 (do_whole_program_analysis): Only remove output files
1459 that do not start with '*'.
1461 2009-04-06 Diego Novillo <dnovillo@google.com>
1463 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1464 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1465 (lto_add_all_inlinees): Tidy.
1467 2009-03-26 Diego Novillo <dnovillo@google.com>
1469 * lto.c: Include gimple.h.
1470 (lto_read_in_decl_state): Call gimple_register_type for
1471 every type in every stream.
1472 (lto_fixup_common): Call gimple_register_type if T has a
1474 (do_whole_program_analysis): Call print_lto_report.
1475 (lto_main): Call print_lto_report after cgraph_optimize.
1476 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1478 2009-03-24 Diego Novillo <dnovillo@google.com>
1480 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1481 (lto.o): Add dependency on GIMPLE_H.
1483 2009-03-10 Simon Baldwin <simonb@google.com>
1485 * lto.c (lto_read_all_file_options): Close any open file descriptor
1486 contained in file_data before freeing.
1488 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1490 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1491 for a decl in the original bitmap, not a node.
1492 (lto_add_all_inlinees): Remove original nodes that are not needed.
1493 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1495 2009-02-24 Diego Novillo <dnovillo@google.com>
1497 * lto.c (lto_materialize_function): Update
1498 lto_stats.num_function_bodies.
1499 (get_section_data): Initialize *LEN to 0.
1500 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1501 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1502 Update lto_stats.num_output_files.
1503 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1504 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1505 (lto_main): Initialize lto_stats.
1506 If flag_lto_report is set, call print_lto_report.
1508 2009-02-19 Diego Novillo <dnovillo@google.com>
1512 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1514 * lto.c (lto_add_inline_clones): Don't add the
1515 master clone. Check for a decl in the original
1517 (lto_add_all_inlinees): Remove original nodes
1518 that are not needed.
1519 (lto_scan_statics_in_cgraph_node): Don't care if
1520 the node is the master.
1521 (lto_promote_cross_file_statics): Use a new
1522 context.seen_node_decls for each set
1524 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1526 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1527 for a decl in the original bitmap, not a node.
1528 (lto_add_all_inlinees): Remove original nodes that are not needed.
1529 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1530 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1533 2009-02-18 Diego Novillo <dnovillo@google.com>
1535 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1536 and TV_WHOPR_WPA_IO.
1537 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1538 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1539 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1540 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1541 depending on command line flags.
1542 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1543 (lto_main): Remove timer uses.
1545 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1547 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1548 (lto_wpa_write_files): Update calls to renamed functions.
1550 2009-02-17 Diego Novillo <dnovillo@google.com>
1553 * lto-lang.c (lto_post_options): Disable -fwhole-program
1554 when running LTRANS.
1556 2009-02-10 Diego Novillo <dnovillo@google.com>
1558 * lto.c (read_cgraph_and_symbols): Fix comment.
1560 2009-02-10 Diego Novillo <dnovillo@google.com>
1562 * lto.c (read_cgraph_and_symbols): Read options from all
1565 2009-02-10 Diego Novillo <dnovillo@google.com>
1567 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1568 (materialize_cgraph): Likewise.
1569 (do_whole_program_analysis): Likewise.
1570 (lto_main): Call read_cgraph_and_symbols,
1571 materialize_cgraph and do_whole_program_analysis.
1573 2009-02-10 Simon Baldwin <simonb@google.com>
1575 * lto.c: Include lto-opts.h.
1576 * (lto_main): Clear file options at loop start, read any saved
1577 options from the first file handled, and re-issue options.
1578 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1580 2009-02-02 Diego Novillo <dnovillo@google.com>
1582 * lto.c (lto_main): Stop LTO_TIMER and use
1583 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1585 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1588 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1591 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1593 * Make-lang.in (LTO_EXE): Link with all
1594 BACKENDLIBS and not only GMPLIBS
1596 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1599 * lto-elf.c: Include gelf.h instead of libelf.h.
1600 (lto_elf_file_close): Replace elfx_update_shstrndx with
1601 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1604 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1607 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1609 2009-01-26 Diego Novillo <dnovillo@google.com>
1611 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1613 2009-01-26 Diego Novillo <dnovillo@google.com>
1615 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1616 and rename into gimple_types_compatible_p.
1618 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1620 * lto-lang.c (lang_hooks): Remove the const qualifier.
1622 2009-01-06 Diego Novillo <dnovillo@google.com>
1624 * ltrans-driver: Mark 'all' target as phony.
1626 2008-12-31 Diego Novillo <dnovillo@google.com>
1628 * ltrans-driver: Execute a NOP action for target 'all'.
1630 2008-12-19 Diego Novillo <dnovillo@google.com>
1632 * lto.c (lto_1_to_1_map): Tidy.
1634 2008-12-19 Diego Novillo <dnovillo@google.com>
1636 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1637 be opened, show its name.
1638 * ltrans-driver: If $verbose is set, do not use parallelism.
1640 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1642 * lto.c (lto_fixup_function): New.
1643 (lto_fixup_tree): Call lto_fixup_function.
1645 2008-12-14 Doug Kwan <dougkwan@google.com>
1647 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1648 variables if there is no function.
1650 2008-12-10 Simon Baldwin <simonb@google.com>
1652 * ltrans-driver: Always run make in silent mode, to avoid make's
1653 trace on stdout interfering with lto-wrapper output.
1655 2008-12-10 Doug Kwan <dougkwan@google.com>
1657 * lto.c (lto_add_inline_clones): Do not force master clones of
1658 inlined functions already in SET to be static inline.
1660 2008-12-04 Doug Kwan <dougkwan@google.com>
1662 * lto.c (globalize_context_t): New type to store states in
1663 globalization of cross-file statics.
1664 (globalize_cross_file_statics): New.
1665 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1666 static decls that need to be fixed up.
1667 (lto_scan_statics_in_cgraph_node): Change call interface to use
1668 a globalize_context_t CONTEXT for all states used.
1669 (lto_scan_statics_in_remaining_global_vars): New.
1670 (lto_promote_cross_file_statics): Use new call interface of
1671 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1672 visible vars in the last set.
1674 2008-12-03 Diego Novillo <dnovillo@google.com>
1676 * lto.c (lto_fixup_tree): Do not emit an error when
1677 PREVAILING throw but T doesn't.
1679 2008-12-02 Doug Kwan <dougkwan@google.com>
1681 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1683 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1684 variables and functions.
1685 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1686 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1688 2008-11-29 Diego Novillo <dnovillo@google.com>
1690 * lto.c: Include timevar.h.
1691 (lto_materialize_function): Tidy. Add comments.
1692 (lto_wpa_write_files): Tidy.
1693 (lto_execute_ltrans): Tidy.
1694 (lto_main): Add local variable LTO_TIMER. Initialize it
1695 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1696 Start and stop the timer.
1698 * Make-lang.in (lto.o): Add dependency on timevar.h.
1699 * ltrans-driver: React to -v and -save-temps.
1700 Use simple heuristic to determine how much parallelism to
1701 use when executing make.
1703 2008-11-12 Doug Kwan <dougkwan@google.com>
1705 * lto.c (lto_bitmap_obstack): Remove var.
1706 (lto_materialize_function): Do nothing instead of marking function
1707 body in file if flag_wpa is true.
1708 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1709 (lto_scan_statics_in_cgraph_node): New function.
1710 (lto_promote_cross_file_statics): Same.
1711 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1712 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1713 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1715 2008-11-09 Diego Novillo <dnovillo@google.com>
1717 * lto/lto.c (lto_fixup_tree): Change error message locus
1718 information to include location of mismatching
1720 Use TREE_NO_WARNING to avoid repeated messages.
1721 (lto_main): If lto_fixup_decls emitted any errors, exit.
1722 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1723 (lto_init_options): Don't enable exceptions by default.
1724 (lto_eh_runtime_type): Move to lto-function-in.c
1725 (lto_init_eh): Likewise.
1726 (lto_init): Don't call lto_init_eh.
1727 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1728 libfuncs.h and except.h.
1730 2008-10-30 Diego Novillo <dnovillo@google.com>
1732 * lto.c (lto_read_decls): Declare debug_main only if
1733 LTO_STREAM_DEBUGGING is enabled.
1735 2008-10-30 Simon Baldwin <simonb@google.com>
1737 * lto.c (lto_wpa_write_files): Create intermediate files with
1738 make_cwd_temp_file().
1739 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1740 WPA_SAVE_LTRANS is set.
1741 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1742 * ltrans-driver: Do not strip directory from output files.
1744 2008-10-29 Doug Kwan <dougkwan@google.com>
1746 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1748 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1749 (lto/lto-symtab.o): Remove rule.
1750 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1751 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1752 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1754 lto-symtab.c (File): Move up one level.
1755 lto-lang.c (cgraph.h): Remove include.
1756 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1757 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1758 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1760 2008-10-24 Rafael Espindola <espindola@google.com>
1762 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1763 non prevailing weak symbols.
1765 2008-10-24 Rafael Espindola <espindola@google.com>
1767 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1769 2008-10-24 Rafael Espindola <espindola@google.com>
1771 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1774 2008-10-23 Simon Baldwin <simonb@google.com>
1776 * lto-lang.c (input_node): Save the node reference, rather than the
1777 node pointer, in node->inlined_to.
1778 (input_cgraph_1): Convert node references into node pointers.
1780 2008-10-22 Diego Novillo <dnovillo@google.com>
1781 Rafael Espindola <espindola@google.com>
1783 * lto.c (lto_resolution_read): Tidy.
1784 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1785 abort if RET is NULL.
1787 2008-10-22 Doug Kwan <dougkwan@google.com>
1789 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1790 exceptions flag is given.
1791 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1792 (lto_init_eh): Remove exceptions flag initialization.
1793 (lto_init): Only call lto_init_eh if exceptions flag is set.
1795 2008-10-21 Diego Novillo <dnovillo@google.com>
1797 * lto.c: Tidy some formatting.
1800 2008-10-21 Simon Baldwin <simonb@google.com>
1802 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1803 them is NULL (but not the other).
1805 2008-10-17 Diego Novillo <dnovillo@google.com>
1807 * ltrans-driver: Divert output from make to a temporary file.
1808 Show it if the call to make failed.
1810 2008-10-15 Diego Novillo <dnovillo@google.com>
1812 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1813 Do not print TEMP_FILENAME
1814 * ltrans-driver: Call make with -s.
1816 2008-10-15 Diego Novillo <dnovillo@google.com>
1818 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1819 TREE_STATIC on global symbols.
1821 2008-10-14 Ollie Wild <aaw@google.com>
1823 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1824 (LTRANS_DRIVER_EXE): Add.
1825 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1826 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1827 (lto.install.common): Remove ltrans-driver.
1828 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1829 (LTRANS_DRIVER_EXE): New build rule.
1830 * config-lang.in (compilers): Add ltrans-driver.
1832 2008-10-14 Diego Novillo <dnovillo@google.com>
1834 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1837 2008-10-13 Ollie Wild <aaw@google.com>
1839 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1840 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1841 * ltrans-driver (LTRANS_FLAGS): Remove.
1843 2008-10-08 Doug Kwan <dougkwan@google.com>
1845 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1846 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1847 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1848 from lto_fixup_state to here.
1849 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1850 just a free-list. Fix up types also. Move decl merging code to
1852 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1854 (lto_fixup_decls): Use another pointer set to avoid multiple
1855 walking of nodes except for DECLs to be replaced. Pass an
1856 lto_fixup_data_t object to tree-walker.
1858 2008-10-08 Rafael Espindola <espindola@google.com>
1860 * lto-symtab.c (lto_symtab_set_resolution): New.
1861 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1862 lto_symtab_get_resolution.
1863 (lto_symtab_prevailing_decl): Return decl for non public decls.
1864 (lto_symtab_get_resolution): New.
1865 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1867 2008-10-06 Rafael Espindola <espindola@google.com>
1869 * lto-lang.c: Include cgraph.h.
1870 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1871 input_cgraph): Moved from lto-cgraph.c.
1872 (LANG_HOOKS_INPUT_CGRAPH): New.
1874 2008-10-03 Rafael Espindola <espindola@google.com>
1876 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1878 2008-10-03 Rafael Espindola <espindola@google.com>
1880 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1881 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1882 prevailing definition. Don't mark TREE_NOTHROW differences.
1883 * lto.c (lto_fixup_tree): New.
1884 (lto_fixup_state): New.
1885 (lto_fixup_state_aux): New.
1887 (lto_fixup_decls): New.
1888 (lto_main): Call lto_fixup_decls.
1890 2008-10-02 Ollie Wild <aaw@google.com>
1892 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1894 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1895 * lto-lang.c (lto_post_options): Add validation and fixups for
1898 2008-10-02 Rafael Espindola <espindola@google.com>
1900 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1901 lto_symtab_merge_decl): Return void.
1902 (lto_symtab_prevailing_decl): New.
1904 2008-09-30 Rafael Espindola <espindola@google.com>
1906 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1908 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1909 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1910 Check for already defined symbols.
1911 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1912 (LTO_IDENTIFIER_RESOLUTION): Remove.
1913 (LTO_DECL_RESOLUTION): New.
1915 2008-09-30 Rafael Espindola <espindola@google.com>
1917 * lto.c (lto_read_decls): Use new input_tree signature.
1919 2008-09-26 Doug Kwan <dougkwan@google.com>
1921 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1922 bodies affected by exception attribute merging of DECLs.
1923 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1926 2008-09-25 Rafael Espindola <espindola@google.com>
1928 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1929 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1930 * lto-symtab.c (lto_symtab_compatible): New.
1931 (lto_symtab_overwrite_decl): New.
1932 (lto_symtab_merge_decl): Refactor to use the above functions
1933 and the resolution from lang_identifier.
1934 * lto-tree.h: Include plugin-api.h.
1935 (lang_identifier): Add resolution.
1936 (LTO_IDENTIFIER_RESOLUTION): New.
1938 2008-09-25 Ollie Wild <aaw@google.com>
1940 * lang.opt (fltrans-output-list=): New option.
1941 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1943 2008-09-25 Rafael Espindola <espindola@google.com>
1945 * lto.c (lto_resolution_read): Initialize ret;
1947 2008-09-24 Ollie Wild <aaw@google.com>
1949 * lto.c (sys/mman.h): Move include.
1950 (lto_wpa_write_files): Return a list of written files.
1951 (lto_execute_ltrans): New function.
1952 (lto_main): Call lto_execute_ltrans.
1953 (ltrans-driver): New file.
1954 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1955 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1956 (lto_init_options): Initialize ltrans_driver.
1957 (lto_handle_option): Fix incorrect default output value.
1958 * lang.opt (fltrans-driver=): New option.
1959 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1960 (lto.install-common): Add lto/ltrans-driver.
1962 2008-09-24 Rafael Espindola <espindola@google.com>
1964 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1965 (lto/lto.o): Depend on lto/common.h.
1966 (lto/common.o): New.
1967 * lang.opt (resolution): New.
1968 * lto-lang.c (resolution_file_name): New.
1969 (lto_handle_option): Handle OPT_resolution.
1970 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1971 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1972 pass it to lto_symtab_merge_decl.
1973 * lto.c: Include common.h.
1974 (lto_read_decls): Add resolutions and resolutions_size arguments.
1975 Initialize data_in.globals_resolution and
1976 data_in.globals_resolution_size.
1977 (index_and_symbol_resolution): New.
1978 (lto_resolution_read): New.
1979 (lto_file_read): Add argument resolution_file.
1981 * lto.h (resolution_file_name): New.
1983 2008-09-23 Rafael Espindola <espindola@google.com>
1985 * common.c: Update description.
1986 * common.h: Update description.
1988 2008-09-23 Rafael Espindola <espindola@google.com>
1990 * common.c: Moved from lto-plugin.
1991 * common.h: Moved from lto-plugin.
1993 2008-09-22 Doug Kwan <dougkwan@google.com>
1995 * lto.c (VEC(bitmap,heap)): Declare.
1996 (lto_materialize_function): Handle WAP mode specially.
1997 (lto_add_inline_clones): New.
1998 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1999 return a bitmap of inlined decls.
2000 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2001 (lto_main): Call reset_inline_failed to reset inlining states.
2002 Check call-graph after WPA inlining.
2003 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2006 2008-09-19 Doug Kwan <dougkwan@google.com>
2008 lto.c (lto_main): Remove unsued wrapper code.
2009 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2011 2008-09-19 Rafael Espindola <espindola@google.com>
2013 * lto-symtab.c: Include lto-tree-in.h.
2014 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2015 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2016 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2018 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2019 Rafael Avila de Espindola <espindola@google.com>
2021 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2022 COMPOUND_LITERAL_EXPR_DECL): Remove.
2023 (emit_local_var): Remove.
2024 (lto_expand_expr): Remove.
2025 (lto_staticp): Remove.
2026 (LANG_HOOKS_EXPAND_EXPR): Remove.
2027 (LANG_HOOKS_STATICP): Remove.
2029 2008-09-11 Diego Novillo <dnovillo@google.com>
2031 * lto-lang.c: Include except.h and libfuncs.h.
2033 (lto_init): Call it.
2034 Set flag_generate_lto to 0.
2035 * Make-lang.in (lto-lang.o): Add dependency on except.h
2038 2008-09-09 Bill Maddox <maddox@google.com>
2040 * lto-lang.c: Include header file expr.h.
2041 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2042 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2043 (emit_local_var): Copied from c-semantics.c.
2044 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2045 and c_staticp in c-common.c.
2046 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2048 2008-09-08 Diego Novillo <dnovillo@google.com>
2050 * lto-lang.c (lto_global_bindings_p): Return 1 during
2053 2008-09-07 Diego Novillo <dnovillo@google.com>
2055 * lto.c: Tidy formatting.
2057 2008-08-04 Bill Maddox <maddox@google.com>
2059 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2061 2008-09-03 Doug Kwan <dougkwan@google.com>
2063 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2064 CIF_OK instead of NULL.
2066 2008-09-02 Diego Novillo <dnovillo@google.com>
2067 Simon Baldwin <simonb@google.com>
2069 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2070 c_common_type_for_size.
2071 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2072 (lto_init): Call linemap_add.
2073 (signed_and_unsigned_types): Remove.
2075 2008-08-29 Diego Novillo <dnovillo@google.com>
2077 * lto-lang.c (handle_noreturn_attribute): New local function.
2078 (handle_const_attribute): New local function.
2079 (handle_malloc_attribute): New local function.
2080 (handle_pure_attribute): New local function.
2081 (handle_novops_attribute): New local function.
2082 (handle_nonnull_attribute): New local function.
2083 (handle_nothrow_attribute): New local function.
2084 (handle_sentinel_attribute): New local function.
2085 (handle_type_generic_attribute): New local function.
2086 (handle_format_attribute): New local function.
2087 (handle_format_arg_attribute): New local function.
2088 (lto_attribute_table): Declare.
2089 (lto_format_attribute_table): Declare.
2090 (lto_init_attributes): New local function.
2091 (lto_define_builtins): Call it.
2092 Call targetm.init_builtins and build_common_builtin_nodes.
2093 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2094 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2096 2008-08-28 Diego Novillo <dnovillo@google.com>
2098 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2100 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2101 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2102 * lto-symtab.c: Include gimple.h.
2103 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2106 2008-08-27 Doug Kwan <dougkwan@google.com>
2108 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2109 gt-lto-lto.h): New includes.
2110 (lto_materialize_function): Do not read in function body in WPA mode.
2111 Format a line to fit in 80 columns.
2112 (lto_cgraph_node_sets): New garbage collected variable.
2113 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2115 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2116 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2117 variable LTO_SECTION_IN_H.
2118 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2119 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2120 with variable LTO_SECTION_IN_H.
2121 * config-lang.in (gtfiles): Add lto/lto.c.
2122 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2123 merged DECL_RESULT correctly.
2125 2008-08-26 Bill Maddox <maddox@google.com>
2127 * lto-lang.c Include tree-gimple.h.
2128 (lto_mark_addressable): Call mark_addressable rather than
2130 (lto_post_options): Suppress debug info generation.
2131 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2133 2008-08-25 Bill Maddox <maddox@google.com>
2135 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2136 assertion and leave an explanatory comment in its place.
2138 2008-08-21 Doug Kwan <dougkwan@google.com>
2140 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2141 of common nodes instead of computing locallly.
2142 (lto_read_in_decl_state): New.
2143 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2144 Read global and per-function in-decl states.
2145 * Make-lang.in (LTO_H): Update dependency.
2147 (lto-symtab.c): Merge (revision 139039)
2148 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2150 2008-08-21 Rafael Espindola <espindola@google.com>
2152 * config-lang.in (target_libs): New.
2154 2008-08-20 Bill Maddox <maddox@google.com>
2156 * lto.c (current_lto_file): Remove GTY marker from static
2157 variable. Remove include of file gt-lto-lto.h.
2158 * Make-lang.in: Remove dependency of lto/lto.o on
2160 * lto-elf.c (lto_file_close): Removed.
2161 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2162 allocate lto_elf_file object.
2163 (lto_elf_file_close): Free lto_elf_file object after close.
2164 * lto.h (struct lto_file_struct): Remove GTY marker.
2165 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2168 2008-08-20 Bill Maddox <maddox@google.com>
2170 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2171 to conform to its new signature.
2172 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2173 on discarded node here, now called in global_vector_fixup.
2175 2008-08-09 Bill Maddox <maddox@google.com>
2177 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2178 has not been set to a front-end-specific value.
2180 2008-08-05 Doug Kwan <dougkwan@google.com>
2182 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2185 2008-07-30 Bill Maddox <maddox@google.com>
2187 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2188 Remove obsolete comments.
2189 (lto_read_decls): Remove initialization of deleted field data_in.global.
2191 (lto_main): Remove redundant initialization of section_hash_table.
2192 * lto-elf.c: Removed obsolete comments.
2193 * lto.h: Tidy up comments.
2194 * lto-symtab.c (lto_least_common_multiple): New function.
2195 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2198 2008-07-25 Diego Novillo <dnovillo@google.com>
2199 Bill Maddox <maddox@google.com>
2201 * lto.c: Re-order include files.
2202 Include lto-section-out.h.
2203 (preload_common_nodes): Add debugging output.
2204 Add new local INDEX_TABLE.
2205 Call preload_common_node.
2206 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2208 2008-07-13 Bill Maddox <maddox@google.com>
2210 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2211 unwanted scaling during pointer addition.
2213 2008-07-11 Bill Maddox <maddox@google.com>
2214 Diego Novillo <dnovillo@google.com>
2216 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2217 Make code const-correct.
2218 (lto_file_read): Fix C++ compatibility warnings.
2219 (lto_read_section_data): Fix C++ compatibility warnings.
2220 (lto_get_section_data): Use CONST_CAST to avoid warning when
2221 const pointer passed to free.
2222 * lto-elf.c (lto_elf_build_section_table): Fix C++
2223 compatibility warnings.
2224 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2225 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2226 (lto_get_current_out_file): Fix C++ compatibility warnings.
2228 2008-07-11 Diego Novillo <dnovillo@google.com>
2230 * Make-lang.in (lto-warn): Define.
2232 2008-07-03 Simon Baldwin <simonb@google.com>
2234 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2235 LTO_STREAM_DEBUGGING.
2237 2008-06-27 Ollie Wild <aaw@google.com>
2239 * lto-elf.c (lto-section-out.h): New include.
2240 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2242 (cached_file_attrs): New static variable.
2243 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2244 Use cached_file_attrs for checking bits.
2245 (lto_elf_build_section_table): Remove elf_file argument from
2246 lto_elf_get_shdr and lto_elf_free_shdr calls.
2247 (DEFINE_INIT_SHDR): New macro.
2248 (init_shdr32, init_shdr64): New functions defined via the
2249 DEFINE_INIT_SHDR macro.
2250 (lto_elf_begin_section_with_type): New function.
2251 (lto_elf_begin_section): New function.
2252 (lto_elf_append_data): New function.
2253 (lto_elf_end_section): New function.
2254 (DEFINE_VALIDATE_EHDR): New macro.
2255 (validate_ehdr32, validate_ehdr64): New functions defined via the
2256 DEFINE_VALIDATE_EHDR macro.
2257 (validate_file): New function.
2258 (DEFINE_INIT_EHDR): New macro.
2259 (init_ehdr32, init_ehdr64): New functions defined via the
2260 DEFINE_INIT_EHDR macro.
2261 (init_ehdr): New function.
2262 (lto_elf_file_open): Add support for writable files. Move some
2263 validation logic to validate_file.
2264 (lto_elf_file_close): Add support for writable files. Write file data
2265 and free data blocks.
2266 (current_out_file): New static variable.
2267 (lto_set_current_out_file): New function.
2268 (lto_get_current_out_file): New function.
2269 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2270 Add temporary initialization for testing ELF serialization.
2271 * lto.h (lto-section-out.h): New include.
2272 (struct lto_file_struct): Slight modification to comment.
2273 (lto_elf_file_open): Add writable parameter.
2274 (lto_elf_begin_section): New function declaration.
2275 (lto_elf_append_data): New function declaration.
2276 (lto_elf_end_section): New function declaration.
2277 (lto_set_current_out_file, lto_get_current_out_file): New function
2279 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2280 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2281 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2282 * Make-lang.in (LTO_H): Add lto-section-out.h.
2284 2008-06-12 Ollie Wild <aaw@google.com>
2286 * lto.h (struct lto_file_vtable_struct): Remove.
2287 (struct lto_file_struct): Remove vtable member.
2288 * lto-elf.c (lto_file_init): Remove vtable argument.
2289 (lto_elf_map_optional_lto_section): Remove.
2290 (lto_elf_unmap_section): Remove.
2291 (lto_elf_file_vtable): Remove.
2292 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2294 (lto_elf_find_section_data): Remove.
2296 2008-06-11 Ollie Wild <aaw@google.com>
2298 * lto.c (lto_file_read): Add const qualifier to data variable.
2300 2008-06-11 Diego Novillo <dnovillo@google.com>
2302 Merge from lto-streamber sub-branch.
2304 2008-06-04 Ollie Wild <aaw@google.com>
2306 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2307 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2309 2008-05-28 Bill Maddox <maddox@google.com>
2311 Replace the DWARF reader in the LTO front-end.
2313 * lto.c: Include lto-tree-in.h, lto-tags.h.
2314 (enum DWARF2_class, DW_cl_constant, struct
2315 DWARF2_form_data, struct lto_context,
2316 lto_fd_init, lto_info_fd_init,
2317 lto_abbrev_fd_init, lto_info_fd_close,
2318 lto_file_init, lto_file_close,
2319 lto_file_corrupt_error, lto_abi_mismatch_error,
2320 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2321 lto_read_uleb128, lto_read_sleb128,
2322 lto_read_initial_length, lto_abbrev_read_attrs,
2323 lto_abbrev_read, lto_abbrev_read_lookup,
2324 lto_read_section_offset,
2325 lto_read_comp_unit_header, find_cu_for_offset,
2327 lto_resolve_reference,lto_read_form,
2328 attribute_value_as_int,
2329 make_signed_host_wide_int,
2330 attribute_value_as_constant, lto_cache_hash,
2331 lto_cache_eq, lto_cache_store_DIE,
2332 lto_cache_lookup_DIE, lto_find_integral_type,
2333 lto_find_integral_type_1,
2334 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2335 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2336 lto_unsupported_attr_error, lto_get_identifier,
2337 lto_read_referenced_type_DIE,
2338 lto_read_compile_unit_DIE,
2339 lto_read_array_type_DIE,
2340 lto_read_structure_union_class_type_DIE,
2341 lto_read_enumerator_DIE,
2342 lto_read_enumeration_type_DIE,
2343 lto_read_only_for_child_DIEs,
2344 lto_read_only_for_child_DIEs,
2345 lto_read_member_DIE, lto_read_abbrev,
2346 lto_read_variable_formal_parameter_constant_DIE,
2347 lto_get_body): Removed.
2348 (preload_common_nodes): New function.
2349 (lto_read_decls): Convert for new global streamer.
2350 (lto_materialze_file_data,
2351 lto_read_subroutine_type_subprogram_die,
2352 lto_read_unspecified_parameters_DIE,
2353 lto_read_typedef_DIE,
2354 lto_read_pointer_reference_type_DIE,
2355 lto_read_subrange_type_DIE,
2356 lto_read_base_type_DIE,
2357 lto_read_const_volatile_restrict_type_DIE,
2358 lto_read_namespace_DIE,
2359 lto_read_unspecified_type_DIE, lto_read_DIE,
2360 lto_read_child_DIEs, lto_collect_child_DIEs):
2362 (lto_info_read, lto_set_cu_context): Removed.
2363 (lto_file_read): Convert for new global streamer.
2364 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2365 lto_resolve_var_ref, lto_resolve_fn_ref,
2366 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2367 lto_resolve_namespacedecl_ref): Removed.
2368 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2369 * lto-tree.h (lto_symtab_merge_var,
2370 lto_symtab_mergee_fun): Declare here.
2371 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2372 (lto_elf_file_open): Removed code to read DWARF debug sections.
2373 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2374 DWARF2_CompUnit, lto_die_ptr,
2375 lto_die_cache_entry, lto_fd, lto_info_fd,
2376 lto_abbrev_fd): Removed.
2377 (lto_file): Removed debug_info and debug_abbrev fields.
2379 (lto_file_init, lto_file_close,
2380 lto_resolve_type_ref, lto_resolve_var_ref,
2381 lto_resolve_fn_ref, lto_resolve_field_ref,
2382 lto_resolve_typedecl_ref,
2383 lto_resolve_namespacedecl_ref,
2384 lto_get_file_name): Removed declarations.
2385 (lto_symtab_merge_var, lto_symtab_merge_fn):
2386 Declarations moved to lto-tree.h.
2387 * lto-symtab.c (lto_compatible_attributes_p):
2388 Lobotomize this, as it barfs on "Hello, world!".
2389 * lto-section-out.c: Include lto-tree-out.h.
2390 (lto_hash_global_slot_node,
2391 lto_eq_global_slot_node, preload_common_nodes,
2392 write_global_stream, write_global_references):
2394 (produce_asm_for_decls): Convert for new global streamer.
2395 * lto-section-out.h (lto_hash_global_slot_node,
2396 lto_eq_global_slot_node): Declare.
2398 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2399 Jan Hubicka <jh@suse.cz>
2401 * lto.c (sys/mman.h, tree-pass.h): New includes.
2402 (lto_materialize_constructors_and_inits,
2403 lto_materialize_function): Keeps length of section.
2404 (lto_materialize_cgraph): Removed.
2405 (lto_read_decls): Initialize fd field.
2406 (lto_file_read): Different return type and removed much code to
2408 (page_mask): New variable.
2409 (lto_read_section_data, get_section_data, free_section_data): New
2411 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2412 passes can get the section data.
2414 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2416 * lto.h (lto_read_decls): Made local.
2417 (lto_input_function_body, lto_input_constructors_and_inits,
2418 lto_input_cgraph): Declarations moved to lto-section-in.h.
2419 * lto-section-in.c: Moved to .. .
2420 * lto-cgraph-in.c: Ditto.
2421 * lto-section-in.h: Ditto.
2422 * lto-function-in.c: Ditto.
2423 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2424 (lto_insert_block): Removed.
2425 (LANG_HOOKS_INSERT_BLOCK): Removed.
2426 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2427 lto-section-in.o): Rules moved to lto/Makefile.in.
2430 2008-05-16 Ollie Wild <aaw@google.com>
2432 * lto-lang.c (tree-inline.h): Include.
2433 (lto_post_options): New function.
2434 (LANG_HOOKS_POST_OPTIONS): Define.
2435 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2436 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2438 2008-05-13 Diego Novillo <dnovillo@google.com>
2440 * lto-function-in.c (input_ssa_names): Call
2441 make_ssa_name_fn instead of make_ssa_name.
2443 2008-05-12 Diego Novillo <dnovillo@google.com>
2445 * lto-cgraph-in.c (overwrite_node): Update references to
2446 inline summary fields.
2447 * lto-function-in.c (input_expr_operand): Do not handle
2450 2008-05-09 Ollie Wild <aaw@google.com>
2452 * lang.opt: New file.
2453 * lto-lang.c (lto_init_options): New function.
2454 (lto_handle_option): New function.
2455 (lto_init): Move initialization of flag_unit_at_a_time to
2457 (LANG_HOOKS_INIT_OPTIONS): Define.
2458 (LANG_HOOKS_HANDLE_OPTION): Define.
2460 2008-04-29 Ollie Wild <aaw@google.com>
2462 * lto.c (lto_read_namespace_DIE): New function.
2463 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2464 NAMESPACE_DECL DIE's.
2465 (lto_resolve_namespacedecl_ref): New function.
2466 * lto.h (lto_resolve_namespacedecl_ref): New function.
2467 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2468 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2469 and num_namespace_decls.
2470 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2471 * lto-lang.c (lto_init_ts): New function.
2472 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2474 2008-04-16 Ollie Wild <aaw@google.com>
2476 * lto-function-in.c (input_type_ref): Updated function description.
2478 2008-04-16 Ollie Wild <aaw@google.com>
2480 * lto-function-in.c (input_type_ref_1): New function.
2481 (input_type_ref): Split into two functions.
2482 (input_function): Add support for type contexts.
2484 2008-04-16 Ollie Wild <aaw@google.com>
2486 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2489 2008-04-16 Ollie Wild <aaw@google.com>
2491 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2492 list of supported languages.
2494 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2496 Merge with mainline @133491.
2498 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2499 Jan Hubicka <jh@suse.cz>
2501 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2502 fd->unmaterialized_fndecls.
2503 (lto_get_file_name, lto_materialize_cgraph): New function.
2504 (lto_materialize_constructors_and_inits,
2505 lto_materialize_function): Read info directly from elf file.
2506 (lto_file_read): Made local and initialize dictionary so that
2507 other lto sections can be read without reprocessing the elf file.
2508 (lto_main): Read all functions after all files have been processed
2509 for their types, globals and cgraph.
2510 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2512 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2513 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2514 (lto_elf_read_symtab): Removed function.
2515 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2516 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2517 (lto_file_read): Made local.
2518 (lto_get_file_name, lto_elf_build_section_table,
2521 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2523 (lto_read_decls): Get the file name.
2524 * lto-cgraph-in.c: New file.
2525 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2526 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2527 (input_labels): Fixed latent sizeof issue.
2528 (input_function): Build stmt array to set call sites into cgraph
2530 (lto_read_body): Reset cfun->curr_properties.
2531 * lto_section_in.h (lto_section_slot): New structure.
2532 (section_hash_table.lto_file_decl_data): New field.
2535 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2537 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2538 reconstruct static initializers.
2539 (lto_get_body, lto_materialize_function): Add lto_section_type as
2541 (lto_materialize_constructors_and_inits,
2542 lto_materialize_file_data): New function.
2543 (lto_materialize_function,
2544 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2545 unmap_section and map_fn_body to map_section.
2546 (lto_set_cu_context): Process functions and static inits
2548 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2549 lto/lto-section-in.o): Update dependencies.
2550 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2551 lto_section_type parameter.
2552 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2553 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2554 renamed the other two so that there is only one map function and
2555 one unmap function and each takes a section type parameter.
2556 (lto_read_function_body): Renamed to lto_input_function_body and
2557 added file_data parameter.
2558 (lto_read_var_init): Removed.
2559 (lto_input_constructors_and_inits): New function.
2560 * lto-section-in.c (lto_read_decls): New function.
2561 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2562 var_decls, type_decls, types to lto_file_decl_data.
2563 (input_type_ref, input_expr_operand, lto_read_body): Get
2564 field_decls, fn_decls, var_decls, type_decls, types from different
2566 (input_globals, input_constructor, lto_read_var_init): Removed.
2567 (input_constructors_or_inits): New function.
2568 (lto_read_function_body, lto_input_constructors_and_inits):
2569 Renamed to lto_input_function_body and takes file_data parameter.
2570 * lto-section-in.h (lto_file_decl_data): New structure.
2572 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2574 * lto-function-in.c (input_globals.c): Changed input type to
2575 lto_function_header.
2576 (input_bb): Removed code to deserialize the stmt number.
2577 (input_function): Renumber all stmts after they are input.
2578 (lto_read_body, lto_read_function_body, lto_read_var_init):
2579 Changed to used new header format and enum section_type.
2580 *lto-lang.c (success): Removed.
2582 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2585 (lto_elf_free_sym): Likewise.
2587 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2588 (lto_elf_build_init): Likewise.
2590 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2592 * lto-read.c: Renamed to lto-function-in.c.
2593 (input_1_unsigned): Moved to lto-section-in.c and renamed
2594 lto_input_1_unsigned.
2595 (input_uleb128): Moved to lto-section-in.c and renamed
2597 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2598 lto_input_widest_uint_uleb128.
2599 (input_sleb128): Moved to lto-section-in.c and renamed
2601 (input_integer): Moved to lto-section-in.c and renamed
2603 (debug_in_fun): Moved to lto-section-in.c and renamed
2605 (input_block): Moved to lto-section-in.h and renamed
2607 (input_expr_operand): Fixed to allow lists with more than one
2609 * lto-section-in.h: New file.
2610 * lto-section-in.c: New file with changes from above.
2611 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2612 (lto-section-in.o): New rule.
2614 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2616 * lto-read.c (input_expr_operand): Mark static and external
2617 VAR_DECLs as needed.
2619 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2621 * lto-read.c (input_integer): Use the correct shift amount.
2623 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2625 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2626 (LANG_HOOKS_NAME): Define.
2628 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2630 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2631 original function to...
2632 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2633 don't have a base type.
2634 (lto_read_enumeration_type_DIE): Examine the values of the
2635 enumeration to determine whether we can use an unsigned type for
2636 the base type of the enumeration.
2638 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2640 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2641 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2643 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2645 * lto-lang.c (lto_types_compatible_p): New function.
2646 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2648 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2649 Kenneth Zadeck <zadeck@naturalbridge.com>
2651 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2652 (input_local_vars): Read in DECL_INITIAL and context for local
2653 statics that need to be put in unexpanded_vars_list.
2655 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2657 * lto-read.c (input_real): Use a separate null-terminated buffer
2658 for calling real_from_string.
2659 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2660 tell cgraph that it's needed.
2662 2007-12-19 Doug Kwan <dougkwan@google.com>
2664 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2666 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2668 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2669 (lto_file_read): Reset the members of 'context' every time we read
2670 a toplevel DIE, with special attention to last_param_type.
2672 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2674 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2675 'declaration'. Set the assembler name for non-public functions.
2677 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2679 * lto_read.c (data_in.unexpanded_indexes): New array.
2680 (input_local_var): Added code to read in unexpanded_var_list
2681 indexes for variables. Only read in DECL_CHAIN field for
2683 (input_local_vars): Added code to rebuild unexpanded_var_list in
2684 order using unexpanded_indexes.
2685 (input_function): Added code to set DECL_CONTEXT for functions.
2687 2007-12-13 Doug Kwan <dougkwan@google.com>
2689 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2690 in pointer and reference types.
2692 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2694 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2697 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2699 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2700 already read the DIE.
2701 (lto_get_body): New function, split out from...
2702 (lto_materialize_function): ...here. Call it.
2703 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2704 determine DECL_EXTERNAL.
2705 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2706 FUNCTION_DECLs when necessary. Use the type of the actual
2707 function definition if we are unable to easily merge types. Ignore
2708 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2711 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2713 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2715 2007-12-12 Bill Maddox <maddox@google.com>
2718 2007-12-07 Bill Maddox <maddox@google.com>
2720 * lto.c (lto_str_fd_init): New function.
2721 (lto_str_fd_close): New function.
2722 (lto_file_init): Call lto_str_fd_init.
2723 (lto_file_close): Call lto_str_fd_close.
2724 (lto_str_read): New function. Read debug string table.
2725 (lto_str_lookup): New function. Get string for debug
2726 string table offset.
2727 (lto_read_form): Recognize DW_FORM_strp.
2728 (lto_file_read): Invoke lto_str_read.
2730 * lto-elf.c (lto_elf_file_open): Read raw section data
2731 for the .debug_str section, if present.
2733 * lto.h (struct lto_str_fd_struct): New struct.
2734 (struct lto_file_struct): Added new field DEBUG_STR
2735 to hold the file descriptor for the debug string table.
2737 2007-12-07 Bill Maddox <maddox@google.com>
2739 * lto.c (lto_str_fd_init): New function.
2740 (lto_str_fd_close): New function.
2741 (lto_file_init): Call lto_str_fd_init.
2742 (lto_file_close): Call lto_str_fd_close.
2743 (lto_str_read): New function. Read debug string table.
2744 (lto_str_lookup): New function. Get string for debug
2745 string table offset.
2746 (lto_read_form): Recognize DW_FORM_strp.
2747 (lto_file_read): Invoke lto_str_read.
2749 * lto-elf.c (lto_elf_file_open): Read raw section data
2750 for the .debug_str section, if present.
2752 * lto.h (struct lto_str_fd_struct): New struct.
2753 (struct lto_file_struct): Added new field DEBUG_STR
2754 to hold the file descriptor for the debug string table.
2756 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2758 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2759 Grow the basic_block_info and label_to_block_map vectors if
2760 necessary. Read in the block chain.
2762 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2764 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2766 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2768 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2770 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2772 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2773 (lto_read_body): Don't declare PROP_alias.
2775 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2777 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2778 argument type information.
2780 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2782 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2783 TREE_THIS_VOLATILE if the associated type is a volatile type.
2784 (lto_materialize_function): Remove call to init_ssa_operands.
2785 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2786 variable when reading an SSA_NAME. Do the same when reading a
2787 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2788 (input_cfg): Call init_ssa_operands.
2789 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2790 Move call to init_tree_ssa...
2791 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2792 add_referenced_var on any variables referenced from the body of the
2793 function. Inform the rest of the compiler we are in SSA form and
2794 inform later passes about the current properties.
2796 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2798 * lto.c (lto_materialize_function): Add FIXME.
2800 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2802 * lto-lang.c (enum built_in_attribute): New enum.
2803 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2804 built_in_attributes): New variables.
2805 (def_builtin_1): New function.
2806 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2808 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2810 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2811 DECL_SOURCE_LOCATION for debugging purposes.
2812 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2813 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2814 laying out the decl until later.
2815 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2816 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2818 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2819 operand of an ADDR_EXPR.
2820 * lto-lang.c (enum lto_builtin_type): New enum.
2821 (builtin_type): New typedef.
2822 (builtin_types, string_type_node, const_string_type_node,
2823 wint_type_node, intmax_type_node, uintmax_type_node,
2824 signed_size_type_node): New variables.
2825 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2826 lto_build_c_type_nodes): New functions.
2827 (lto_init): Initialize builtin types.
2828 (lto_set_decl_assembler_name): Let the target machine mangle the
2829 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2831 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2833 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2834 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2835 the type is a constant type. Set the assembler name and inform
2836 the rest of the compiler about the new decl if the decl is not
2838 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2839 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2840 try to read in function bodies for functions that already have bodies.
2841 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2843 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2844 Check for whether we matched a builtin function type before calling
2845 lto_same_type_p on the generated type. Permit cases where the
2846 declaration of an array is unbounded, but the definition is bounded.
2847 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2848 DECL_SIZE_UNIT if necessary.
2850 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2852 * lto-read.c (input_expr_operand): Get types right
2855 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2857 * lto-read.c (make_new_block, input_cfg): Properly set
2860 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2862 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2863 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2865 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2867 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2868 construct the integer type for bitfields.
2870 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2872 * lto-read.c (data_in.current_node_has_loc): Removed.
2873 (input_line_info): Returns true if node needs line set.
2874 (set_line_info): Always sets line if called.
2875 (clear_line_info): Removed reference to current_node_needs_loc.
2876 (input_expr_operand): Keeps track locally if current node needs a loc.
2877 (input_local_var): Added code to handle DECL_INITIAL for
2878 static local vars. Only set loc if necessary.
2880 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2882 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2885 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2887 * lto.c: Include langhooks.h.
2888 (lto_find_integral_type): Rework logic to handle the case where
2889 got_byte_size is true, but the bitsize requested and that of the
2890 base_type doesn't match.
2891 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2892 asm_name if we are creating a VAR_DECL.
2893 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2895 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2896 function reference and use the builtin's decl if so. Set the
2897 DECL_CONTEXT of the RESULT_DECL for the function.
2898 * lto-lang.c (registered_builtin_fndecls): New variable.
2899 (lto_getdecls): Return it.
2900 (lto_builtin_function): Chain the new decl onto
2901 registered_builtin_fndecls.
2903 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2905 * lto-read.c (process_tree_flags, lto_static_init_local):
2906 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2907 (input_line_info, clear_line_info): Fixed new line number code.
2908 (input_expr_operand): Added type to SWITCH_EXPR.
2909 (lto_read_body): Properly initialized data_in.
2910 Clear line info when leaving.
2912 2007-11-13 Diego Novillo <dnovillo@google.com>
2914 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2915 Initialize ARTIFICIAL.
2916 (lto_read_subroutine_type_subprogram_DIE): Initialize
2918 * lto-read.c (set_line_info): Remove ; from calls to
2919 LINEMAP_POSITION_FOR_COLUMN.
2921 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2923 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2924 (input_expr_operand, input_local_var): Renamed get_type_ref to
2926 (input_expr_operand): Get the types correct for
2927 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2929 2007-11-13 Doug Kwan <dougkwan@google.com>
2931 * lto-read.c (input_widest_uint_uleb128): New function.
2932 (input_tree_flags, process_tree_flags, input_line_info,
2933 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2934 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2935 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2936 (lto_static_init_local): Add code to assert that lto_flags_type is
2939 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2941 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2942 (lto_read_subroutine_type_subprogram_DIE): Handle
2943 DW_AT_static_link and DW_AT_specification. Return the
2944 specification if present.
2945 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2947 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2949 * lto-lang.c: Include target.h.
2950 (registered_builtin_types): New variable.
2951 (lto_type_for_mode): Increase number of modes handled.
2952 (lto_builtin_function): Fix argument list and return the decl.
2953 (lto_register_builtin_type): New function.
2954 (lto_init): Initialize target builtins and language-independent
2956 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2958 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2960 * lto-read.c (input_expr_operand): Added code to properly handle
2961 index filed. Added new RANGE_EXPR case.
2963 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2965 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2966 (data_in): Added current_node_has_loc field.
2967 (input_line_info, set_line_info, clear_line_info): Added a support
2968 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2969 did not have on on the source side.
2970 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2973 2007-11-09 Doug Kwan <dougkwan@google.com>
2975 * lto-read.c (input_expr_operand): Change type of operand 2 of
2976 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2978 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2980 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2981 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2982 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2983 the new decl we are creating. Move informing the middle end about
2985 (lto_main): ...here. Inform the middle end about global variables
2986 after we have read in all the input files.
2987 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2988 variables with internal linkage, so delete the check for internal
2989 linkage. Combine TREE_PUBLIC flags.
2991 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2993 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2995 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2996 builtin specially. Move check for attribute compatibility
2999 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3001 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3002 * config-lang.in (gtfiles): Add lto.h and lto.c.
3003 * lto-elf.c: Include ggc.h.
3004 (lto_elf_file_open): Allocate elf_file from GC memory.
3005 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3006 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3008 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3009 (lto_file_close): Free file from GC memory.
3010 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3011 (lto_read_member_DIE): Fix declaration.
3012 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3014 (current_lto_file): New variable.
3016 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3017 lto_die_cache_entry): Move to...
3018 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3019 declarations accordingly.
3020 (struct lto_file_struct): Declare.
3021 (lto_file_vtable): Use it instead of lto_file.
3023 2007-11-06 Alon Dayan <alond@il.ibm.com>
3024 Kenneth Zadeck <zadeck@naturalbridge.com>
3026 * lto-read.c (process_flags, lto_static_init_local):
3027 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3028 change global array num_flags_for_code to flags_length_for_code.
3029 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3031 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3033 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3034 layout functions to compute information about the newly constructed
3037 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3039 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3040 case to use DECL_RESULT if necessary.
3042 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3044 * lto-read.c (input_tree_list): Removed.
3045 (input_tree_flags): Added parameter to force flags no matter what
3047 (input_expr_operand): Added parameter to input_tree_flags.
3048 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3049 input_expr_operand rather than input_tree_lists.
3050 (input_local_var): Use input_expr_operand to read attributes
3051 rather then input_tree_list.
3052 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3054 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3056 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3057 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3059 * lto-read.c (lto_read_body): Use correct sizes for calculating
3060 type_decls_offset and types_offset.
3062 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3064 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3066 * config-lang.in (gtfiles): Add lto-lang.c.
3067 * lto-lang.c: Include gt-lto-lto-lang.h.
3068 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3069 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3070 (lto/lto-read.o): Likewise.
3072 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3074 * lto-read.c (data_in): Added type_decls and current_col fields.
3075 (string_slot): New type to hold canonized file name.
3076 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3077 input_line_info, set_line_info, clear_line_info): New functions.
3078 (file_name_hash_table): New hash table.
3079 (input_local_var, input_labels, input_local_vars_index,
3080 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3081 (input_uleb128): Changed type of byte var.
3082 (input_expr_operand): Large number of changes to get line numbers
3083 correct. Added TYPE_DECL case.
3084 (input_globals): Added code to get TYPE_DECLs processed.
3085 (input_local_var): Added code to process line numbers and
3086 TREE_CHAIN and DECL_CONTEXT.
3087 (input_function, input_constructor): Added call to
3089 (lto_static_init_local): Added code to get line numbers correct.
3090 (lto_read_body): Added code to get TYPE_DECLS read and to change
3091 parameters to the calls above that had their parms reorganized.
3094 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3096 * lto.h (lto_resolve_typedecl_ref): Declare.
3097 * lto.c (lto_resolve_typedecl_ref): New function.
3099 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3100 Nathan Froyd <froydnj@codesourcery.com>
3102 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3103 DIEs even if we find an abstract origin for this DIE.
3105 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3107 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3108 RESULT_DECL slightly earlier. Only remember the decl for later
3109 if we successfully merge declarations.
3111 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3113 * lto-read.c (input_expr_operand): Give label_values the proper
3114 context and provide switch statements with a default type.
3116 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3118 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3119 * lto.c (lto_materialize_function): ...to here.
3121 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3123 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3124 * lto.c (lto_info_fd_init): Initialize it.
3125 (lto_info_fd_close): Free it.
3126 (lto_materialize_function): New function.
3127 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3128 unmaterialized_fndecls.
3129 (lto_file_read): Read in all the function bodies after we have read
3130 all of the DWARF info.
3131 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3132 reading a function body.
3134 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3136 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3137 semetric with output_tree_flags. Added call to log flags.
3138 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3139 type issues to make everything consistent with flags being
3140 unsigned HOST_WIDE_INTS.
3141 (input_expr_operand): Added call to
3142 recompute_tree_invariant_for_addr_expr.
3143 (input_local_var): Added debugging for tree_chains. Now calls
3145 (input_phi): Made flags unsigned HOST_WIDE_INT.
3146 (input_ssa_names): Now calls input_tree_flags.
3147 (lto_read_body): Now sets cfun.
3148 (lto_read_function_body): Now sets current_function_pointer.
3150 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3152 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3153 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3154 inspecting fields within.
3155 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3156 handle this appropriately.
3158 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3160 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3161 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3162 both DW_AT_abstract_origin and DW_AT_specification.
3163 (lto_read_subroutine_type_subprogram_DIE): Handle
3164 DW_AT_abstract_origin.
3165 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3166 (lto_read_DIE_at_ptr): Define as static to match declaration.
3167 Lookup the PTR in the cache before reading it from the file.
3168 (lto_resolve_var_ref): Adjust accordingly.
3169 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3170 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3172 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3174 * lto.c (lto_read_DIE_at_ptr): New function.
3175 (lto_resolve_var_ref): Use it.
3176 (lto_resolve_fn_ref): Use it.
3177 (lto_resolve_field_ref): Use it.
3178 (lto_read_variable_formal_parameter_constant_DIE): Follow
3179 DW_AT_specification and return the associated decl when appropriate.
3181 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3183 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3184 Implement for scalar integer modes.
3185 (lto_init): Initialize size_type_node.
3187 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3189 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3190 (input_local_var): Add chaining for params.
3191 (input_ssa_names): Add cfun parameter.
3192 (input_function): Remove unnecessary else.
3194 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3196 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3197 (lto_resolve_var_ref): Use proper types.
3198 (lto_resolve_fn_ref): Likewise.
3199 (lto_resolve_field_ref): Likewise.
3201 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3203 * lto-read.c (input_expr_operand): Remove case.
3205 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3207 * lto.c (lto_read_only_for_child_DIEs): New function.
3208 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3209 * lto-elf.c (lto_elf_map_lto_section): Remove.
3210 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3211 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3212 SSA_NAME. Add missing case for mechanical codes.
3213 (input_cfg): Use basic_block_info_for_function instead of
3216 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3218 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3219 (input_list): Renamed input_tree_list and modified to follow same
3220 protocol as lto-function-out.c:output_tree_list.
3221 (input_expr_operand): Make asm operands use input_tree_list.
3222 (input_local_var): Now uses input_tree_list.
3223 (lto_read_body): Change placement for setting context of debug_labels.
3226 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3228 * lto-read.c (input_real): Output debugging in proper order.
3229 (input_integer): Compute bit lengths properly.
3230 (input_list): Clean up declaration.
3231 (input_expr_operand): Change calls to input_real to match fix.
3232 Make reading of LTO_bit_field_ref1 match output.
3233 (input_local_var): Make reading of attributes match what is being
3235 (dump_debug_stream): Also print char in hex.
3236 (debug_out_fun): Fix signed unsigned mismatch.
3238 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3240 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3241 DW_AT_GNU_vector specially, as they are not contiguous with the
3242 specified set of attribute names. Use class_mask to check for
3243 errors at the end of the function
3244 (lto_resolve_var_ref): Read the DIE if it is not cached.
3245 (lto_resolve_fn_ref): Likewise.
3246 (lto_resolve_field_ref): Likewise.
3248 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3250 * lto.c: Include dwarf2out.h.
3251 (lto_cache_store_DIE): Assert that we never change the value.
3252 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3253 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3254 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3255 sensible type instead.
3256 (lto_read_structure_union_class_type_DIE): Store the newly
3257 created type prior to reading the members of the structure to
3258 avoid infinite recursion. Avoid computing types and alignments
3259 for structures whose sizes are unknown.
3260 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3261 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3262 DW_AT_const_value, and DW_AT_specification.
3263 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3264 Return early if we have already constructed the function type.
3265 (lto_read_typedef_DIE): Check to see if the type has been cached
3266 already. Cache the type before reading any children.
3267 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3268 (lto_read_DIE): Unset context->skip_non_parameters around reading
3270 (lto_resolve_fn_ref): Delete trailing whitespace.
3272 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3274 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3276 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3278 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3280 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto-lang.c (signed_and_unsigned_types): New variable.
3283 (lto_type_for_size): Consult signed_and_unsigned_types to find
3284 an approprite type, creating it if necessary.
3285 (lto_set_decl_assembler_name): Add actual method body.
3287 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3289 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3290 can't find a var init for this variable, leave its DECL_INITIAL.
3291 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3292 lto_elf_map_fn_body.
3293 (lto_map_lto_section): New function.
3294 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3295 bodies, and lto_elf_map_optional_lto_section for variable
3297 (lto_elf_find_section_data): Quietly return NULL if the section is
3299 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3301 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3303 * lto-read.c (lto_read_body): Doc fix.
3305 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3307 * lto-read.c (fun_in): Renamed to data_in.
3308 (input_expr_operand, input_local_var, input_string_internal,
3309 input_string, input_real, input_list, get_label_decl,
3310 get_type_ref, input_expr_operand, input_globals, input_labels,
3311 input_local_vars_index, input_local_var, input_local_vars,
3312 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3313 (input_constructor): New function.
3314 (lto_read_function_body): Renamed to lto_read_body and generalized
3315 to handle both functions and constructors.
3316 (lto_read_function_body, lto_read_var_init): New function.
3319 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3321 * lto-read.c (input_expr_operand): Assert that there really is a
3323 (input_globals): Removed checks on 0 section.
3325 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3327 * lto-read.c (fun_in): Added local_decls_index and
3328 local_decls_index_d.
3329 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3330 (input_globals): Enabled code to handle FIELD_DECLs.
3331 (input_local_vars_index, input_local_vars): New function.
3332 (input_local_var): Changed to allow locals to be input randomly.
3333 (lto_read_function_body): Added code to input the
3334 local_decls_index and to free various structures.
3336 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3339 ATTRIBUTE_UNUSED from 'die' formal.
3341 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3342 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3343 (input_list): Fix type of 'tag'.
3344 (input_expr_operand): Fix type of 'tag' argument. Update
3345 declaration. Fix type of 'ctag'. Add default case to switch,
3346 since the type of the switched value is now an enum.
3347 (input_local_vars): Fix type of 'tag'.
3348 (input_bb): Fix type of 'tag' argument.
3349 (input_function): Fix type of 'tag' argument.
3351 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3353 * lto.c (lto_read_member_DIE): Record the tree we create in
3354 fd->die_cache. (Our 'die' argument is no longer unused.)
3355 (lto_resolve_field_ref): New function.
3356 * lto.h (lto_resolve_field_ref): New declaration.
3358 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3360 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3362 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3364 * lto.c (lto_read_form): Complete attr_classes table.
3365 (DWARF2_form_data): Doc fix.
3367 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3369 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3371 (lto_read_var_init): Declare.
3372 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3373 interface for reading variable initializers.
3374 * lto-elf.c (lto_elf_read_var_init): Remove.
3375 (lto_elf_file_vtable): Update initializer.
3376 (lto_elf_read_var_init): Add comment about unused-ness.
3377 * lto-read.c (lto_read_var_init): New.
3379 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3381 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3383 * lto-read.c (lto_read_function_body): Moved declaration of fn
3386 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3388 * lto-read.c (input_uleb128, input_string_internal, input_real,
3389 input_integer, input_record_start, input_list, get_type_ref,
3390 input_flags, input_expr_operand, input_expr_operand,
3391 input_expr_operand, input_local_vars, input_cfg, input_phi,
3392 input_ssa_names, input_bb, input_function): Added semicolons.
3395 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3397 * lto-read.c (input_globals): Remove debugging.
3398 (input_function): Set DECL_ARGUMENTS.
3401 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3403 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3404 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3405 (input_phi): Made work with operands other than SSA_NAMES and
3406 fixed processing of flags.
3407 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3408 (input_flags): New function.
3409 * lto-lang.c (lto_init): Changed state of in_lto_p.
3412 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3414 * lto-tree.h (lto_varargs_cookie): Remove.
3415 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3416 skip_non_parameters, skip_parameters.
3417 (lto_varargs_cookie): Remove.
3418 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3420 (lto_read_abbrev): New function.
3421 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3423 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3424 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3425 (lto_file_read): Initialize new context fields.
3426 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3427 (lto_unsigned_type): Remove.
3428 (lto_signed_type): Likewise.
3429 (lto_signed_or_unsigned_type): Likewise.
3430 (lto_init): Do not create lto_varargs_cookie.
3431 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3432 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3433 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3435 2007-07-19 Jan Hubicka <jh@suse.cz>
3437 * lto-read.c (lto_read_function_body): Produce empty scope block
3440 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3442 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3443 process local variables.
3444 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3446 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3448 * lto-read.c (input_list, input_expr_operand): Added struct
3450 (init_cfg, finalize_cfg): Removed function.
3451 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3452 (input_labels, input_local_vars): Now takes input_block parameter rather than
3454 (input_cfg, input_phi, input_ssa_names): New functions.
3455 (input_bb): Now passes in input_blocks. Does not construct cfg
3456 and processes the list of phi functions.
3457 (input_function): Now builds both the cfg and ssa_names table.
3458 (lto_read_function_body): Processes new header fields to construct
3459 streams for the ssa_names and cfg and their debugging.
3460 * lto/lto-lang.c (lto_init): Set in_lto_p.
3463 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3465 * lto.h (lto_file_vtable): Add read_var_init.
3466 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3468 (lto_main): Remove bogus asserts.
3469 * lto-elf.c (tm.h): Include it.
3470 (libiberty.y): Likewise.
3471 (lto_elf_file): Add strtab and symtab. Rename
3472 string_table_section_index to sec_strtab.
3473 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3474 (lto_elf_get_shdr): New function.
3475 (lto_elf_free_shdr): Likewise.
3476 (lto_elf_find_section_data): Use them.
3477 (lto_elf_read_symtab): New function.
3478 (lto_elf_lookup_sym): Likewise.
3479 (lto_elf_free_sym): Likewise.
3480 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3481 (lto_elf_built_init): New function.
3482 (lto_elf_read_var_init): Likewise.
3483 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3485 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3487 * lto-read (make_new_block): Initialize the stmt_list.
3488 (lto_static_init_local): Add debugging for missing codes.
3490 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3492 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3493 unprototyped functions.
3495 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3497 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3498 Handle DW_AT_MIPS_linkage_name.
3499 (lto_read_subroutine_type_subprogram): Likewise. Correct
3501 (lto_main): Remove incorrect assertions.
3502 * lto-symbtab.c: Build function types out of TREE_LISTs.
3504 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3506 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3508 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3510 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3511 dummy since ggc does not like empty structs.
3512 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3513 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3514 expr->common to expr->base.
3515 (make_new_block): Moved stmt_list to proper place.
3518 2007-03-14 Robert Kennedy <jimbob@google.com>
3520 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3521 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3522 assembler name from DWARF.
3523 * lto-lang.c (lto_set_decl_assembler_name) New function.
3525 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3527 * lto.h (lto_file_vtable): New structure.
3528 (lto_file): Add vtable pointer.
3529 (lto_file_init): Add vtable paramter.
3530 (lto_read_function_body): New function.
3531 (lto_symtab_merge_fn): New function.
3532 * lto.c (lto_file_init): Add vtable parameter.
3533 (lto_read_form): Fill in entries for DW_AT_prototyped,
3535 (lto_read_subroutine_type_subprogram_DIE): New function.
3536 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3538 * lto-elf.c (lto_elf_vile_vtable): New variable.
3539 (lto_elf_file_open): Pass it to lto_file_init.
3540 (lto_elf_map_fn_body): New function.
3541 (lto_elf_unmap_fn_body): Likewise.
3542 * lto-read.c: New file.
3543 * lto-symtab.c (lto_symtab_merge_fn): New function.
3544 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3545 tree_rest_of_compilation.
3546 * Make-lang.in (LTO_OBJS): Add lto-read.o
3547 (lto-read.o): New target.
3549 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3551 * lto.c (<inttypes.h>): Don't include it.
3552 (lto_context): Don't typedef it.
3553 (lto_resolve_reference): New function.
3554 (lto_read_form): Use it.
3555 (lto_resolve_type_ref): New function.
3556 (lto_resolve_var_ref): Likewise.
3557 (lto_resolve_fn_ref): Likewise.
3558 * lto.h (<inttypes.h>): Include it.
3559 (lto_context): New type.
3560 (lto_ref): New structure.
3561 (lto_resolve_type_ref): Declare.
3562 (lto_resolve_var_ref): Likewise.
3563 (lto_resolve_fn_ref): Likewise.
3565 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3567 * lang-specs.h: New file.
3569 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3571 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3572 (lto_info_fd_close): Deallocate it.
3573 (lto_die_cache_entry): New structure.
3574 (lto_cache_hash): New function.
3575 (lto_cache_eq): Likewise.
3576 (lto_cache_store_DIE): Likewise.
3577 (lto_cache_lookup_DIE): Likewise.
3578 (lto_read_referenced_type_DIE): Use the cache.
3579 (lto_read_pointer_type_DIE): Robustify.
3580 (lto_read_DIE): Use the cache.
3581 * lto.h (hashtab.h): Include.
3582 (lto_info_fd): Add DIE cache.
3583 * Make-lang.in (LTO_H): New variable.
3584 (lto/lto-lang.o): Use LTO_H.
3585 (lto/lto-elf.o): Likewise.
3586 (lto/lto-symtab.o): Likewise.
3588 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3590 * lto.c (lto_abi_mismatch_error): New function.
3591 (lto_abbrev_read): Initialize num_abbrevs.
3592 (lto_read_form): Specify allowed form classes for
3593 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3594 (lto_read_variable_formal_parameter_constant_DIE): Handle
3595 DW_AT_declaration. Call lto_symtab_merge_var.
3596 (lto_read_pointer_type_DIE): New function.
3597 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3598 not creat TYPE_DECLs for types that already have them.
3599 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3600 (lto_set_cu_context): Make cu_start point to the header, not the
3602 (lto_file_read): Adjust for change to lto_set_cu_context.
3603 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3604 (lto/lto-symtab.o): New rule.
3605 * lto-tree.h (lang_identifier): Add decl field.
3606 (LANG_IDENTIFIER_CAST): New macro.
3607 (LTO_IDENTIFIER_DECL): Likewise.
3608 (lto_symtab_merge_var): Declare.
3609 * lto-symtab.c: New file.
3611 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3613 * lto.c (lto_context): Add current_cu and info_fd members.
3614 (DWARF2_CompUnit): New structure.
3615 (lto_read_DIE): Take lto_info_fd *.
3616 (lto_read_child_DIEs): Ditto.
3617 (lto_file_corrupt_error): Constify argument.
3618 (lto_set_cu_context): New function
3619 (lto_info_fd_init): Ditto.
3620 (lto_info_fd_close): Ditto.
3621 (lto_file_init): Use lto_info_fd_init.
3622 (lto_file_close): Use lto_info_fd_close.
3623 (lto_read_initial_length): Pass in pointer to header size.
3624 (lto_read_comp_unit_header): Correct cu_length to
3625 real length from beginning of header. Take lto_info_fd * as
3627 (find_cu_for_offset): New function.
3628 (lto_read_form): Change first argument to lto_info_fd *.
3629 Add FORM_CONTEXT argument.
3630 Handle DW_FORM_ref_addr.
3631 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3632 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3633 Swap contexts if necessary for form.
3634 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3635 lto_file_corrupt_error.
3636 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3637 (lto_read_referenced_type_DIE): Change first argument to
3638 lto_info_fd *. Access lto_fd fields through base pointer.
3639 (lto_read_compile_unit_DIE): Change first argument to an
3641 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3642 (lto_read_base_type_DIE): Ditto.
3643 (lto_read_child_DIEs): Ditto.
3644 (lto_read_DIE): Ditto. Change type of function pointer.
3645 (lto_info_read): New function.
3646 (lto_set_cu_context): Ditto.
3647 (lto_file_read): Use lto_info_read, walk resulting CU's
3648 (lto_main): Update for lto_info_fd change.
3649 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3651 * lto.h (DWARF2_CompUnit): New structure.
3652 (lto_info_fd): Ditto.
3653 (lto_file): Change debug_info to be an lto_info_fd.
3655 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3657 * lto.c (toplev.h): Include it.
3658 (dwarf2.h): Likewise.
3661 (cgraph.h): Likewise.
3663 (inttypes.h): Likewise.
3664 (DWARF2_attr): New type.
3665 (DWARF2_abbrev): Likewise.
3666 (DWARF2_class): Likewise.
3667 (DWARF2_form_data): Likewise.
3668 (lto_context): Likewise.
3669 (lto_fd_init): New function.
3670 (lto_abbrev_fd_init): Likewise.
3671 (lto_abbrev_fd_close): Likewise.
3672 (lto_file_init): Use them.
3673 (lto_file_close): New function.
3674 (lto_file_corrupt_error): Likewise.
3675 (LTO_CHECK_INT_VAL): New macro.
3676 (lto_check_size_t_val): New function.
3677 (lto_check_int_val): Likewise.
3678 (LTO_READ_TYPE): New macro.
3679 (lto_read_ubyte): New function.
3680 (lto_read_uhalf): Likewise.
3681 (lto_read_uword): Likewise.
3682 (lto_read_uleb128): Likewise.
3683 (lto_read_initial_length): Likewise.
3684 (lto_abbrev_read_attrs): Likewise.
3685 (lto_abbrev_read): Likewise.
3686 (lto_abbrev_lookup): Likewise.
3687 (lto_read_section_offset): Likewise.
3688 (lto_read_comp_unit_header): Likewise.
3689 (lto_read_form): Likewise.
3690 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3691 (LTO_BEGIN_READ_ATTRS): Likewise.
3692 (LTO_END_READ_ATTRS): Likewise.
3693 (lto_unsupported_attr_error): New function.
3694 (lto_get_identifier): Likewise.
3695 (lto_read_referenced_type_DIE): Likewise.
3696 (lto_read_compile_unit_DIE): Likewise.
3697 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3698 (lto_read_base_type_DIE): Likewise.
3699 (lto_read_DIE): Likewise.
3700 (lto_read_child_DIEs): Likewise.
3701 (lto_file_read): Read DIEs.
3702 (lto_main): Ask middle end to emit entities.
3703 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3704 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3705 (lto_elf_file_close): Likewise.
3706 * lto.h (lto_file): Declare.
3707 (DWARF2_abbrev): Likewise.
3709 (lto_abbrev_fd): Likewise.
3710 (lto_file): Use new types.
3711 (lto_file_close): Declare.
3712 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3714 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3718 * lto-elf.c: New file.
3719 * lto-lang.c (flags.h): Include it.
3721 (lto_init): New function.
3722 (lto_write_globals): Remove.
3723 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3724 (LANG_HOOKS_INIT): Define.
3725 (LANG_HOOKS_PARSE_FILE): Likewise.
3726 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3727 (LTO_EXE): Link with libelf.
3728 (lto/lto-lang.o): Update dependencies.
3729 (lto/lto.o): New target.
3730 (lto/lto-elf.o): Likewise.
3732 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3734 * config-lang.in: New file.
3735 * Make-lang.in: Likewise.
3736 * lto-tree.h: Likewise.
3737 * lto-lang.c: Likewise.