1 2012-04-18 Jan Hubicka <jh@suse.cz>
3 * lto-partition.c (add_references_to_partition, lto_balanced_map):
4 Update for new ipa-ref API.
6 2012-04-16 Jan Hubicka <jh@suse.cz>
8 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
9 walkers to walk cgraph and varpool.
10 (materialize_cgraph): Likewise.
11 * lto-partition.c (lto_1_to_1_map): Likewise.
12 (lto_balanced_map): Likewise.
13 (lto_promote_cross_file_statics): Likewise.
15 2012-04-14 Jan Hubicka <jh@suse.cz>
17 * lto.c: Update field referenced for new cgraph/varpool layout.
18 * lto-partition.c: Likewise.
20 2012-04-11 Jan Hubicka <jh@suse.cz>
22 * lto.c: Update copyright; remove params.h, ipa-inline.h
23 and ipa-utils.h inlines; inline lto-partition.h
24 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
25 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
26 add_references_to_partition, add_cgraph_node_to_partition_1,
27 add_cgraph_node_to_partition, add_varpool_node_to_partition,
28 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
29 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
30 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
31 * lto-partition.c: ... here; new file.
32 * lto-partition.h: New file.
33 * Make-lang.in (lto.o): Update dependencies.
34 (lto-partition.o): New.
36 2012-04-05 Richard Guenther <rguenther@suse.de>
38 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
41 2012-03-12 Richard Guenther <rguenther@suse.de>
43 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
45 2012-03-06 Richard Guenther <rguenther@suse.de>
48 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
50 2012-02-28 Richard Guenther <rguenther@suse.de>
53 * lto.c (lto_register_function_decl_in_symtab): Do not register
54 a reverse renamed decl mapping.
56 2012-01-06 Jakub Jelinek <jakub@redhat.com>
59 * lto-lang.c (handle_returns_twice_attribute): New function.
60 (lto_attribute_table): Add returns_twice attribute.
62 2011-12-21 Richard Guenther <rguenther@suse.de>
64 * lto.c (GIMPLE_REGISTER_TYPE): New define.
65 (LTO_FIXUP_TREE): Use it.
66 (uniquify_nodes): Mark new non-prevailing types and avoid
67 calling gimple_register_type on others.
68 (lto_read_decls): Add comment.
70 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
72 * lto.h (lto_parse_hex): Delete.
73 * lto.c (lto_read_decls): Use 'int' for offsets.
74 (lto_parse_hex): Make static and return proper 64-bit host type.
75 (lto_resolution_read): Use proper 64-bit host type.
77 2011-12-13 Richard Guenther <rguenther@suse.de>
80 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
81 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
83 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
85 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
86 (ignore_attribute): New.
88 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
90 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
91 (handle_transaction_pure_attribute): New.
93 2011-11-03 Richard Guenther <rguenther@suse.de>
96 * lto-lang.c (lto_post_options): Do not read file options.
97 * lto.c (lto_read_all_file_options): Remove.
98 (lto_init): Call lto_set_in_hooks here.
100 2011-10-09 Jan Hubicka <jh@suse.cz>
102 * lto.c (node_cmp, varpool_node_cmp): New functions.
103 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
104 (cmp_partitions): Rename to ...
105 (cmp_partitions_size): ... this one.
106 (cmp_partitions_order): New function.
107 (lto_wpa_write_files): Sort partitions by order when
108 -fno-toplevel-reorder is used.
110 2011-10-09 Andi Kleen <ak@linux.intel.com>
112 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
114 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
116 * lto-lang.c (def_builtin_1): Delete old interface with two
117 parallel arrays to hold standard builtin declarations, and replace
118 it with a function based interface that can support creating
119 builtins on the fly in the future. Change all uses, and poison
120 the old names. Make sure 0 is not a legitimate builtin index.
122 2011-10-02 Andi Kleen <ak@linux.intel.com>
124 * lto-object.c (lto_obj_add_section_data): Add list.
125 (lto_obj_add_section): Fill in list.
126 (ltoobj_build_section_table): Pass through list.
127 * lto.c (file_data_list): Declare.
128 (create_subid_section_table): Pass arguments directly.
129 Fill in list of file_datas.
131 (lto_create_files_from_ids): Pass in direct arguments.
133 (lto_file_read): Use explicit section and file data lists.
134 (lto_read_all_file_options): Pass in section_list.
135 * lto.h (lto_obj_build_section_table): Add list.
136 (lto_section_slot): Add next.
137 (lto_section_list): Declare.
139 2011-10-02 Jan Hubicka <jh@suse.cz>
142 * common.c (lto_resolution_str): Add new resolution.
143 * common.h (lto_resolution_str): Likewise.
145 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
146 Andi Kleen <ak@linux.intel.com>
149 * lto.c (lto_splay_tree_delete_id): New.
150 (lto_splay_tree_compare_ids): Likewise.
151 (lto_splay_tree_lookup): Likewise.
152 (lto_splay_tree_id_equal_p): Likewise.
153 (lto_splay_tree_insert): Likewise.
154 (lto_splay_tree_new): Likewise.
155 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
156 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
157 (create_subid_section_table): Use lto_splay_tree_lookup and
158 lto_splay_tree_insert.
159 (lto_file_read): Use lto_splay_tree_new.
161 2011-09-26 Andi Kleen <ak@linux.intel.com>
163 * lto.c (lto_resolution_read): Remove id dumping.
164 (lto_section_with_id): Turn id HOST_WIDE_ID.
165 (create_subid_section_table): Dito.
167 2011-08-28 Dodji Seketeli <dodji@redhat.com>
169 * lto-lang.c (lto_init): Likewise. Also, avoid calling
172 2011-08-11 Martin Jambor <mjambor@suse.cz>
174 * lto.c (uniquify_nodes): Use main variant's BINFO too.
176 2011-08-08 Diego Novillo <dnovillo@google.com>
178 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
179 * lto.c: Include tree-streamer.h.
181 2011-07-06 Richard Guenther <rguenther@suse.de>
183 * lto-lang.c (lto_init):
184 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
186 2011-06-11 Jan Hubicka <jh@suse.cz>
189 * lto.c (lto_1_to_1_map): Don't create empty partitions.
190 (lto_balanced_map): Likewise.
192 2011-06-11 Jan Hubicka <jh@suse.cz>
194 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
195 (add_cgraph_node_to_partition) ... here; walk aliases.
196 (lto_1_to_1_map): Remove same body alias code.
197 (promote_fn): Likewise.
198 (lto_promote_cross_file_statics): Update comment.
201 2011-06-07 Diego Novillo <dnovillo@google.com>
203 * lto.c (uniquify_nodes): Move code to register decls to
204 the loop that computes canonical types.
206 2011-06-07 Richard Guenther <rguenther@suse.de>
208 * lto-lang.c (lto_init): Do not set
209 size_type_node or call set_sizetype.
211 2011-06-04 Diego Novillo <dnovillo@google.com>
213 * lto.c (lto_init): New.
216 2011-06-03 Diego Novillo <dnovillo@google.com>
218 * lto.c (get_resolution): Move from lto-streamer-in.c.
219 (lto_register_var_decl_in_symtab): Likewise.
220 (lto_register_function_decl_in_symtab): Likewise.
221 (uniquify_nodes): Call lto_register_var_decl and
222 lto_register_function_decl_in_symtab after reading a new
223 VAR_DECL or FUNCTION_DECL.
225 2011-06-01 Richard Guenther <rguenther@suse.de>
227 * lto-lang.c (lto_register_canonical_types): New function.
228 (lto_init): Register common nodes with the canonical type machinery.
229 Do not play tricks with char_type_node.
231 2011-05-26 Richard Guenther <rguenther@suse.de>
233 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
235 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
237 * lto.c (lto_ft_typed): New function.
238 (lto_ft_common): Call it.
239 (lto_ft_constructor): Likewise.
240 (lto_ft_expr): Likewise.
241 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
244 2011-05-20 Richard Guenther <rguenther@suse.de>
246 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
247 (lto_ft_type): Move main-variant and pointer-to chain building ...
248 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
249 in a separate final loop.
251 2011-05-19 Richard Guenther <rguenther@suse.de>
253 * lto.c (uniquify_nodes): First register all types before
254 fixing up the tree SCC.
256 2011-05-11 Jan Hubicka <jh@suse.cz>
259 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
261 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
263 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
264 location of binfo field.
265 (lto_fixup_prevailing_decls): Likewise.
267 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
269 * lto-lang.c (def_fn_type): Don't call build_function_type, call
270 build_function_type_array or build_varargs_function_type_array
273 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
275 * lto-lang.c (global_bindings_p): Return bool.
277 2011-05-07 Jan Hubicka <jh@suse.cz>
279 * lto.c (lto_materialize_function): Use
280 cgraph_function_with_gimple_body_p.
281 (add_cgraph_node_to_partition): Do not re-add items to partition;
283 (add_varpool_node_to_partition): Do not re-add items to partition.
285 2011-05-03 Jan Hubicka <jh@suse.cz>
287 * lto.c (free_ltrans_partitions): Fix accidental commit.
289 2011-05-03 Jan Hubicka <jh@suse.cz>
291 * lto.c (ltrans_partition_def): Remove GTY annotations.
292 (ltrans_partitions): Move to heap.
293 (new_partition): Update.
294 (free_ltrans_partitions): New function.
295 (lto_wpa_write_files): Use it.
297 2011-04-29 Martin Jambor <mjambor@suse.cz>
299 * lto.c: Include ipa-utils.h.
300 (lto_balanced_map): Update call to ipa_reverse_postorder.
301 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
303 2011-04-29 Michael Matz <matz@suse.de>
305 * lto.c (toplevel): Include tree-flow.h.
306 (lto_read_in_decl_state): Don't merge types here.
307 (tree_with_vars): New static hash table.
308 (remember_with_vars): New static functions.
309 (LTO_FIXUP_TYPE): New macro.
310 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
311 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
312 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
313 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
314 (lto_read_decls): Uniquify while reading in trees.
315 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
316 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
317 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
318 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
319 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
320 lto_fixup_tree): Remove.
321 (lto_fixup_state): Remove data argument. Use
322 lto_symtab_prevailing_decl.
323 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
324 (lto_fixup_prevailing_decls): New function.
325 (lto_fixup_state_aux): Argument aux is unused.
326 (lto_fixup_decls): Don't allocate pointer sets, don't use
327 lto_fixup_tree, use lto_fixup_prevailing_decls.
328 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
329 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
331 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
333 * lto.c (lto_balanced_map): Fix typos in head comment.
334 (lto_promote_cross_file_statics): Fix long lines and remove redundant
337 2011-04-16 Jan Hubicka <jh@suse.cz>
339 * lto.c (lto_balanced_map): Update.
341 2011-04-14 Jan Hubicka <jh@suse.cz>
343 * lto.c: Include ipa-inline.h
344 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
346 (ipa_node_duplication_hook): Fix declaration.
347 * Make-lang.in (lto.o): Update dependencies.
349 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
351 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
353 * lto.c (lto_fixup_common): Likewise.
355 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
357 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
358 (handle_type_generic_attribute): Likewise.
360 2011-04-03 Michael Matz <matz@suse.de>
362 * lto.c (lto_materialize_function): Don't read and then discard
363 sections in WPA mode.
364 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
366 * lto-lang.c (registered_builtin_fndecls): Remove.
367 (lto_getdecls): Return NULL_TREE.
368 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
370 2011-03-31 Richard Guenther <rguenther@suse.de>
373 * lto.c (lto_wpa_write_files): Disable assert for non-empty
374 partitions when checking is not enabled.
376 2011-03-25 Kai Tietz <ktietz@redhat.com>
378 * lto.c (lto_resolution_read): Use filename_cmp instead
380 (lto_read_section_data): Likewise.
382 2011-03-25 Jeff Law <law@redhat.com>
384 * lto/lto-lang.c (def_fn_type): Add missing va_end.
386 2011-03-21 Kai Tietz <ktietz@redhat.com>
389 * lto-lang.c (lto_attribute_table): Adjust table.
391 2011-02-18 Jakub Jelinek <jakub@redhat.com>
394 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
397 2011-02-18 Richard Guenther <rguenther@suse.de>
400 * lto-tree.h (lto_global_var_decls): Do not declare here.
401 * lto-lang.c: Include lto-streamer.h.
402 * Make-lang.in (lto-lang.o): Adjust dependencies.
404 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
407 * lto.c (lto_read_section_data): Free
408 fd_name in failure case.
409 For mingw targets don't hash file-descriptor.
410 (read_cgraph_and_symbols): Close current_lto_file
413 2011-01-11 Jan Hubicka <jh@suse.cz>
417 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
420 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
422 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
425 2010-12-06 Richard Guenther <rguenther@suse.de>
428 * lto-lang.c (lto_init): Give names to basic types.
430 2010-11-30 Joseph Myers <joseph@codesourcery.com>
432 * lto-object.c: Don't include toplev.h.
433 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
435 2010-11-30 Joseph Myers <joseph@codesourcery.com>
437 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
440 2010-11-29 Joseph Myers <joseph@codesourcery.com>
442 * lto-endian.h: Delete.
443 * lto-object.c: Don't include "libiberty.h".
444 (O_BINARY): Don't define.
445 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
446 (O_BINARY): Don't define.
448 2010-11-23 Richard Guenther <rguenther@suse.de>
450 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
452 2010-11-23 Richard Guenther <rguenther@suse.de>
455 * lto.c (read_cgraph_and_symbols): Bail out after errors.
457 2010-11-17 Joseph Myers <joseph@codesourcery.com>
459 * lto.c (lto_main): Take no arguments.
460 * lto.h (lto_main): Update prototype.
462 2010-11-16 Ian Lance Taylor <iant@google.com>
464 * lto-object.c (lto_obj_file_open): Call
465 simple_object_attributes_merge rather than
466 simple_object_attributes_compare.
468 2010-11-12 Joseph Myers <joseph@codesourcery.com>
470 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
471 * lto-lang.c (lto_handle_option): Take location_t parameter.
473 2010-11-10 Joseph Myers <joseph@codesourcery.com>
475 * lto.c (lto_resolution_read): Start diagnostics with lowercase
476 letters and remove trailing '.'.
477 (lto_file_finalize): Start diagnostic with a lowercase letter.
479 2010-11-02 Ian Lance Taylor <iant@google.com>
481 * lto-object.c: New file.
482 * lto-elf.c: Remove file.
483 * lto-macho.c: Remove file.
484 * lto-macho.h: Remove file.
485 * lto-coff.c: Remove file.
486 * lto-coff.h: Remove file.
487 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
489 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
490 (lto/lto-objfile.o): New target.
491 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
492 (lto/lto.o): Remove $(LIBIBERTY_H).
494 2010-10-22 Jan Hubicka <jh@suse.cz>
496 * lto.c (add_cgraph_node_to_partition,
497 add_varpool_node_to_partition): Add debug info.
498 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
500 (do_whole_program_analysis): Set function flags before dumping.
502 2010-10-22 Richard Guenther <rguenther@suse.de>
504 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
505 the new gimple_register_canonical_type.
507 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
510 * config-lang.in (boot_language): Set to $enable_lto.
512 2010-10-18 Jakub Jelinek <jakub@redhat.com>
515 * Make-lang.in (check-lto): New dummy target.
517 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
519 * lto-elf.c (SHN_XINDEX): Define if not already defined.
521 2010-10-08 Joseph Myers <joseph@codesourcery.com>
523 * lto-lang.c (lto_init_options): Change to
524 lto_init_options_struct. Update parameters.
525 (LANG_HOOKS_INIT_OPTIONS): Don't define.
526 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
528 2010-10-06 Jan Hubicka <jh@suse.cz>
530 * lto.c (lto_balanced_map): Fix accounting of program size.
532 2010-10-06 Jan Hubicka <jh@suse.cz>
534 * lto.c (lto_balanced_map): Do not produce empty partitions.
536 2010-10-06 Andi Kleen <ak@linux.intel.com>
538 * lto.c (lto_process_name): Add.
539 (lto_main): Call lto_process_name.
541 2010-10-06 Jan Hubicka <jh@suse.cz>
543 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
544 COMDATs required by the linker.
546 2010-10-05 Ian Lance Taylor <iant@google.com>
548 * lto.c (lto_section_with_id): Make s a const pointer.
550 2010-10-05 Jan Hubicka <jh@suse.cz>
552 * lto.c: Include params.h.
553 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
554 refcounting in aux field.
555 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
557 (lto_1_to_1_map): Simplify.
558 (lto_balanced_map): New function.
559 (do_whole_program_analysis): Chose proper partitioning alg.
560 * Make-lang.in (lto.o): Add dependency on params.h
562 2010-10-04 Andi Kleen <ak@linux.intel.com>
564 * Make-lang.in (lto1): Add + to build rule.
566 2010-10-03 Andi Kleen <ak@linux.intel.com>
568 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
571 2010-09-28 Jan Hubicka <jh@suse.cz>
573 * lto-lang.c (handle_leaf_attribute): New function.
574 (lto_attribute_tables): Add leaf.
576 2010-09-25 Jie Zhang <jie@codesourcery.com>
578 * lto.c (lto_read_all_file_options): Start a new line after
579 printing out file names.
581 2010-09-24 Jan Hubicka <jh@suse.cz>
583 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
585 2010-09-20 Jan Hubicka <jh@suse.cz>
587 PR tree-optimize/45605
588 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
590 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
592 * lto-elf.c (lto_obj_file_open): Also provide filename when
595 2010-09-17 Jan Hubicka <jh@suse.cz>
597 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
599 2010-09-17 Richard Guenther <rguenther@suse.de>
601 * lang.opt (flag_wpa): Also enable for the driver.
603 2010-09-16 Jan Hubicka <jh@suse.cz>
605 * lto.c (lto_materialize_function): Do not tamper with STATIC and
608 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
610 * lto-tree.h (struct lang_type): Add variable_size GTY option.
612 2010-09-08 Jan Hubicka <jh@suse.cz>
614 * lto.c (real_file_count, real_file_decl_data): New static vars.
615 (read_cgraph_and_symbols): Use it.
617 2010-09-08 Richard Guenther <rguenther@suse.de>
619 * lto.c (read_cgraph_and_symbols): Collect again after each
622 2010-09-07 Jan Hubicka <jh@suse.cz>
624 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
626 2010-09-03 Richard Guenther <rguenther@suse.de>
628 * lto-elf.c (validate_file): Always error if validation fails.
630 2010-08-20 Jan Hubicka <jh@suse.cz>
632 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
633 (lto_wpa_write_files): Update comments.
635 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
638 * lto.c (lto_materialize_function): Replace has_analyzed_clone
639 with has_analyzed_clone_p.
641 2010-08-20 Jan Hubicka <jh@suse.cz>
643 * lto.c (has_analyzed_clone_p): New function
644 (lto_materialize_function): Use callgraph to determine if
646 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
648 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
650 * lto.c: Use FOR_EACH_VEC_ELT.
652 2010-07-27 Andi Kleen <ak@linux.intel.com>
654 * Make-lang.in (lto.o): Add dependency to splay-tree.h
656 2010-07-27 Joseph Myers <joseph@codesourcery.com>
658 * lto-lang.c (lto_handle_option): Update prototype and return
659 value type. Remove duplicate assignment to result.
661 2010-07-27 Joseph Myers <joseph@codesourcery.com>
663 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
665 (lto_init_options): Update prototype.
666 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
669 2010-07-10 Andi Kleen <ak@linux.intel.com>
672 * lto.c: Include splay-tree.h
673 (lto_resolution_read): Change to walk file_ids tree and parse
674 extra file_id in resolution file.
675 (lto_section_with_id): Add.
676 (create_subid_section_table): Add.
678 (lto_create_files_from_ids): Add.
679 (lto_file_read): Change to handle sub file ids and create list
680 of file_datas. Add output argument for count.
681 (get_section_data): Pass file_data to lto_get_section_name.
682 (lto_flatten_file): Add.
683 (read_cgraph_and_symbols): Handle linked lists of file_datas.
685 2010-07-10 Andi Kleen <ak@linux.intel.com>
687 * lto-coff.c (hash_name, eq_name): Move.
688 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
689 * lto-elf.c: (hash_name, eq_name): Move.
690 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
691 * lto-macho.c: (hash_name, eq_name): Move.
692 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
693 * lto.c: (hash_name, eq_name): Move from lto-*.c
694 (lto_obj_create_section_hash_table): Add.
695 (free_with_string): Add.
697 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
699 * lto-coff.c: Include diagnostic-core.h in every file that
701 * lto-elf.c: Likewise.
702 * lto-lang.c: Likewise.
703 * lto-macho.c: Likewise.
705 2010-07-07 Jakub Jelinek <jakub@redhat.com>
707 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
708 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
711 2010-07-05 Jan Hubicka <jh@suse.cz>
713 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
714 nodes from same comdat group as well as all comdat functions referenced
716 (add_varpool_node_to_partition, add_references_to_partition): New
718 (lto_1_1_map): Skip COMDAT fnctions/variables; use
719 add_varpool_node_to_partition; clear aux flags when done.
720 (lto_promote_cross_file_statics): Do not promote stuff that gets
721 duplicated to each ltrans.
723 2010-07-04 Jan Hubicka <jh@suse.cz>
725 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
727 2010-06-13 Richard Guenther <rguenther@suse.de>
729 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
731 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
733 * lto.c (lto_resolution_read): Pre-initialize local variable r.
734 * lto-coff.c (coff_write_object_file): Add braces to if.
736 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
738 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
739 (lto_file_read): Likewise.
740 (new_partition): Likewise.
741 (read_cgraph_and_symbols): Likewise.
743 2010-06-07 Joseph Myers <joseph@codesourcery.com>
745 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
746 (lto_handle_option): Don't set flag_signed_char here.
748 2010-06-04 Richard Guenther <rguenther@suse.de>
751 * lto.c (lto_1_to_1_map): Use the proper file_data for
754 2010-05-30 Jan Hubicka <jh@suse.cz>
756 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
757 partitioning decisions.
759 2010-05-29 Jan Hubicka <jh@suse.cz>
761 * lto.c (bitmap vector): Remove.
762 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
763 (ltrans_partition_def): New structure.
764 (ltrans_partition): New type and VECtor.
765 (new_partition): New function.
766 (add_cgraph_node_to_partition): New function.
767 (lto_1_to_1_map): Reorganize for partitions.
768 (lto_add_inline_clones): Remove.
769 (lto_add_all_inlinees): Remove.
770 (lto_promote_cross_file_statics): Use partitions.
771 (cmp_partitions): New function.
772 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
773 use partitions; output files sorted by size.
775 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
777 * Make-lang.in: Replace vec.h dependency with VEC_H.
779 2010-05-28 Joseph Myers <joseph@codesourcery.com>
781 * lto-coff.c (coff_errmsg): Remove.
782 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
783 errors instead of coff_errmsg (-1).
784 * lto-macho.c (mach_o_errmsg): Remove.
785 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
786 instead of mach_o_errmsg (-1).
787 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
790 2010-05-28 Richard Guenther <rguenther@suse.de>
792 * lto.c (prefix_name_with_star): Removed.
793 (strip_extension): Likewise.
794 (get_filename_for_set): Likewise.
795 (lto_write_ltrans_list): Fold into ...
796 (lto_wpa_write_files): ... this. Name LTRANS units
797 by suffixing the ltrans output list filename.
798 (do_whole_program_analysis): Adjust.
800 2010-05-27 Joseph Myers <joseph@codesourcery.com>
802 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
803 (read_cgraph_and_symbols, lto_main): Use seen_error.
804 * Make-lang.in (lto/lto.o): Update dependencies.
806 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
809 * lto.h (lto_eh_personality): New prototype.
810 * lto.c: Include debug.h.
811 (first_personality_decl): New static variable.
812 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
813 first function for which it is non-null.
814 (lto_eh_personality_decl): New static variable.
815 (lto_eh_personality): New function.
816 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
817 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
819 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
821 * lto-lang.c: Do not include expr.h.
823 2010-05-24 Richard Guenther <rguenther@suse.de>
825 * lto-elf.c (lto_obj_build_section_table): Work around
826 FreeBSD libelf issue.
828 2010-05-22 Richard Guenther <rguenther@suse.de>
830 * lto.c (read_cgraph_and_symbols): Do not collect.
832 2010-05-20 Jan Hubicka <jh@suse.cz>
834 * lto.c (promote_var, promote_fn): New functions.
835 (lto_promote_cross_file_statics): Compute correctly boundary including
836 static initializers of readonly vars.
838 2010-05-18 Jan Hubicka <jh@suse.cz>
840 * lto.c (lto_1_to_1_map): Partition non-inline clones.
841 (lto_promote_cross_file_statics): Deal with non-inline clones.
843 2010-05-18 Jan Hubicka <jh@suse.cz>
845 * lto.c (lto_materialize_function): Announce function when
846 reading body; allocate_struct_function only when reading body;
847 do not finalize local statics; ggc_collect after reading;
848 do not mark reachable node.
849 (materialize_cgraph): Do not announce function.
851 2010-05-11 Jan Hubicka <jh@suse.cz>
853 * lto.c (materialize_cgraph): Revert my previous patch.
855 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
857 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
858 IMAGE_FILE_MACHINE_AMD64.
859 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
861 2010-05-11 Jan Hubicka <jh@suse.cz>
863 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
864 (materialize_cgraph): Add it here.
866 2010-05-11 Jan Hubicka <jh@suse.cz>
868 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
871 2010-05-11 Jan Hubicka <jh@suse.cz>
873 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
874 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
875 use reachable_from_other_partition_p and
876 referenced_from_other_partition_p test.
878 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
880 * lto-coff.c (validate_file): Add x64-coff support.
881 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
882 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
883 * lto-lang.c (lto_build_c_type_nodes): Add check for
884 'long long unsigned int' for x64-windows.
885 (lto_init): Likewise.
888 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
890 * lto.h (struct lto_file_struct): Document offset member.
891 * lto-endian.h: New file.
892 * lto-macho.h: New file.
893 * lto-macho.c: New file.
894 * Make-lang.in: Add rule for lto-macho.o.
896 2010-05-07 Richard Guenther <rguenther@suse.de>
900 * lang.opt (fresolution): Change to ...
901 (fresolution=): ... this.
902 * lto-lang.c (lto_handle_option): Adjust.
904 2010-05-07 Richard Guenther <rguenther@suse.de>
906 * lto.c (DUMPBASE_SUFFIX): Remove.
907 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
909 (lto_write_ltrans_list): ... only output the list of ltrans files.
910 (lto_maybe_unlink): Remove.
911 (do_whole_program_analysis): Do not execute LTRANS phase
914 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
916 * lto-lang.c (lto_handle_option): Add argument kind.
918 2010-05-05 Jan Hubicka <jh@suse.cz>
920 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
923 2010-05-05 Jan Hubicka <jh@suse.cz>
925 * lto.c (lto_1_to_1_map): Partition only needed nodes.
927 2010-04-30 Jan Hubicka <jh@suse.cz>
929 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
931 (lto_wpa_write_files): Write any non-empty partition.
933 2010-04-30 Jan Hubicka <jh@suse.cz>
935 * lto.c: Do not attempt to make constant pool references global.
937 2010-04-28 Jan Hubicka <jh@suse.cz>
939 * lto/lto.c (lto_read_in_decl_state): Use GGC.
940 (lto_wpa_write_files): Announce what we are writting.
941 (all_file_decl_data): New.
942 (read_cgraph_and_symbols): Use GGC; correct timevars.
943 (do_whole_program_analysis): Collect.
944 * lto/Make-lang.in (lto.o): Fix dependency.
945 * Makefile.in (GTFILES): Add lto-streamer.h.
946 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
947 (varpool_assemble_pending_decls): Use VAROUT.
948 * lto-streamer.h (lto_tree_ref_table): Annotate.
949 (lto_in_decl_state): Annotate.
950 (lto_file_decl_data): Annotate.
952 2010-04-28 Jan Hubicka <jh@suse.cz>
954 * lto.c (lto_varpool_node_sets): New.
955 (lto_1_to_1_map): Partition varpool too.
956 (globalize_context_t, globalize_cross_file_statics,
957 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
958 lto_scan_statics_in_remaining_global_vars): Remove.
959 (lto_promote_cross_file_statics): Rewrite.
960 (get_filename_for_set): Take vset argument.
961 (lto_wpa_write_files): Pass around vsets.
963 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
966 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
967 hardcoding 'lto-elf.o'.
968 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
970 * lto-coff.h: New file.
971 * lto-coff.c: Likewise.
973 2010-04-26 Richard Guenther <rguenther@suse.de>
975 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
977 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
979 * lto.h (lto_elf_file_open): Rename prototype from this ...
980 (lto_obj_file_open): ... to this.
981 (lto_elf_file_close): Likewise ...
982 (lto_obj_file_close): ... and likewise.
983 (lto_elf_build_section_table): Likewise ...
984 (lto_obj_build_section_table): ... and likewise.
985 (lto_elf_begin_section): Likewise ...
986 (lto_obj_begin_section): ... and likewise.
987 (lto_elf_append_data): Likewise ...
988 (lto_obj_append_data): ... and likewise.
989 (lto_elf_end_section): Likewise ...
990 (lto_obj_end_section): ... and likewise.
991 * lto.c (lto_file_read): Update references to the above.
992 (lto_wpa_write_files): Likewise.
993 (lto_read_all_file_options): Likewise.
994 (read_cgraph_and_symbols): Likewise.
995 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
996 (LANG_HOOKS_APPEND_DATA): Likewise.
997 (LANG_HOOKS_END_SECTION): Likewise.
998 * lto-elf.c (lto_elf_file_open): Rename from this ...
999 (lto_obj_file_open): ... to this, updating any references.
1000 (lto_elf_file_close): Likewise ...
1001 (lto_obj_file_close): ... and likewise.
1002 (lto_elf_build_section_table): Likewise ...
1003 (lto_obj_build_section_table): ... and likewise.
1004 (lto_elf_begin_section): Likewise ...
1005 (lto_obj_begin_section): ... and likewise.
1006 (lto_elf_append_data): Likewise ...
1007 (lto_obj_append_data): ... and likewise.
1008 (lto_elf_end_section): Likewise ...
1009 (lto_obj_end_section): ... and likewise.
1011 2010-04-21 Jan Hubicka <jh@suse.cz>
1013 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1014 (materialize_cgraph): Likewise.
1016 2010-04-21 Jan Hubicka <jh@suse.cz>
1018 * lto.c (lto_wpa_write_files): Update.
1019 (read_cgraph_and_symbols): Be more verbose.
1020 (materialize_cgraph): Likewise.
1021 (do_whole_program_analysis): Likewise.
1023 2010-04-21 Jan Hubicka <jh@suse.cz>
1025 * lto.c (globalize_cross_file_statics): When function has address taken,
1026 it needs to be public.
1028 2010-04-20 Jan Hubicka <jh@suse.cz>
1030 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1031 (lto_add_all_inlinees): Likewise.
1032 (lto_wpa_write_files): Likewise.
1034 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1036 * lto-lang.c (lto_init): Remove second argument in call to
1037 build_common_tree_nodes.
1039 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1041 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1044 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1047 * lto-elf.c: Define EM_* constants if not already defined.
1049 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1051 * lto-elf.c (is_compatible_architecture): New static function.
1052 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1054 2010-02-11 Richard Guenther <rguenther@suse.de>
1057 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1060 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1062 * lto.c (O_BINARY): Define.
1063 (lto_read_section_data): Open file in binary mode.
1064 * lto-elf.c (O_BINARY): Define.
1065 (lto_elf_file_open): Open file in binary mode.
1067 2010-01-08 Richard Guenther <rguenther@suse.de>
1070 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1071 (lto_init): Do not init char_type_node in a standard way
1072 but according to flag_signed_char.
1074 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1077 * lto.c (DUMPBASE_SUFFIX): New.
1078 (lto_execute_ltrans): Append a sequence number to -dumpbase
1081 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1084 * lto-elf.c (lto_elf_file_open): Stop if the command line
1085 option file is missing.
1087 2009-12-15 Richard Guenther <rguenther@suse.de>
1089 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1090 (lto_post_options): Do not disable debuginfo.
1092 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1094 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1096 2009-12-11 Richard Guenther <rguenther@suse.de>
1099 * lto.c (lto_resolution_read): Properly grow the vector.
1101 2009-12-11 Richard Guenther <rguenther@suse.de>
1104 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1105 to the C99 default. Do not set flag_unit_at_a_time.
1107 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1109 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1112 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1115 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1116 * lto.c (lto_parse_hex): New.
1117 (lto_resolution_read): Use lto_parse_hex.
1118 * lto.h (lto_parse_hex): New.
1120 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1122 * lto-elf.c (lto_file_init): Add offset argument.
1123 (lto_elf_file_open): Record the offset.
1124 * lto.c (lto_resolution_read): Change file_name into a lto_file
1125 argument. Check offsets.
1126 (lto_file_read): Update call to lto_resolution_read.
1127 * lto.h (lto_file_struct): Add the offset field.
1129 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1131 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1133 2009-11-14 Jan Hubicka <jh@suse.cz>
1135 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1137 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1139 * lang.opt (fresolution): Renamed from resolution.
1140 * lto-lang.c (lto_handle_option): Handle new option name.
1141 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1143 2009-11-04 Richard Guenther <rguenther@suse.de>
1144 Rafael Avila de Espindola <espindola@google.com>
1146 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1147 (lto_elf_file_open): Handle offsets in arguments name@offest.
1149 2009-10-30 Richard Guenther <rguenther@suse.de>
1152 * lto.c (lto_file_read): Do not set file_data->fd.
1153 (lto_read_section_data): Use a single-entry file-descriptor cache.
1154 Do not check the result of xmalloc.
1155 (free_section_data): Do not use file_data->fd.
1156 (lto_read_all_file_options): Likewise.
1158 2009-10-22 Richard Guenther <rguenther@suse.de>
1160 * lto.c (lto_fixup_jump_functions): Remove.
1161 (lto_fixup_decls): Do not fixup jump functions.
1162 (read_cgraph_and_symbols): Schedule cgraph merging after
1163 summary reading. Schedule type and decl fixup before
1166 2009-10-22 Richard Guenther <rguenther@suse.de>
1168 * lto.c (lto_fixup_data_t): Remove free_list member.
1169 (lto_fixup_tree): Do not insert into free_list.
1170 (free_decl): Remove.
1171 (lto_fixup_decls): Remove free-list handling.
1173 2009-10-22 Jan Hubicka <jh@suse.cz>
1175 * lto.c (lto_fixup_jump_functions): New function.
1176 (lto_fixup_decls): Use it.
1178 2009-10-16 Richard Guenther <rguenther@suse.de>
1181 * lto.c (lto_fixup_tree): Revert last change.
1183 2009-10-14 Richard Guenther <rguenther@suse.de>
1185 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1186 compatible with the one we replace wrap it around a
1189 2009-10-09 Richard Guenther <rguenther@suse.de>
1193 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1195 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1196 (init_ehdr##BITS): Likewise.
1198 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1200 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1201 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1203 * lto-lang.c (lto_post_options): Remove trailing "." from
1206 2009-10-08 Richard Guenther <rguenther@suse.de>
1208 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1211 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1213 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1215 2009-10-07 Jan Hubicka <jh@suse.cz>
1217 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1218 ltrans stage; explain why this is needed and should not.
1220 2009-10-05 Richard Guenther <rguenther@suse.de>
1224 * lto.c (lto_read_decls): Do not register deferred decls.
1225 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1226 until after reading the IPA summaries.
1228 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1230 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1231 (lto-lang.c): Don't include lto/common.h.
1233 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1235 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1236 (lto/common.o): Remove.
1238 * common.h (lto_kind_str): Remove.
1239 (lto_visibility_str): Remove.
1240 (lto_resolution_str): Make it static.
1242 2009-10-01 Diego Novillo <dnovillo@google.com>
1244 * lto.c (lto_read_decls): Add comment.
1245 Call internal_error instead of gcc_assert.
1246 (lto_resolution_read): Likewise.
1247 (lto_add_all_inlinees): Tidy.
1248 * Make-lang.in: Fix copyright boilerplate.
1250 (lto.install-pdf): New.
1251 * lto-tree.h: Fix copyright boilerplate.
1252 * lang-specs.h: Likewise.
1253 Remove ".lto" entry from compilers fragment.
1254 * lto-elf.c: Move inclusion of gelf.h after config.h.
1255 Tidy formatting everywhere.
1256 * lto.h: Fix copyright boilerplate.
1257 Tidy formatting everywhere.
1258 * common.c: Likewise.
1259 * config-lang.in: Likewise.
1260 * common.h: Likewise.
1261 * lto-lang.c: Likewise.
1263 2009-10-01 Richard Guenther <rguenther@suse.de>
1265 * lto.c (lto_read_section_data): Use plain lseek/read.
1267 2009-10-01 Richard Guenther <rguenther@suse.de>
1269 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1270 use sysconf to query the system page size.
1271 (lto_file_read): Implement fallback using stdio.
1272 (free_section_data): Likewise.
1274 2009-09-29 Diego Novillo <dnovillo@google.com>
1276 * lto-lang.c (lto_init): Really fix call to
1277 build_common_builtin_nodes.
1279 2009-09-29 Diego Novillo <dnovillo@google.com>
1281 * lto-lang.c (lto_init): Fix call to
1282 build_common_builtin_nodes.
1284 2009-09-29 Richard Guenther <rguenther@suse.de>
1287 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1289 (first_data_block): New static variable.
1290 (lto_elf_append_data): Align the first data block in each
1293 2009-09-28 Diego Novillo <dnovillo@google.com>
1295 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1296 * lto.c (strip_extension): New.
1297 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1298 (lto_execute_ltrans): Tidy.
1299 Do not pass -fwpa nor -fltrans-* to LTRANS.
1300 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1301 * tree.c (need_assembler_name_p): Call
1302 lang_hooks.decls.may_need_assembler_name_p if set.
1303 * varasm.c (default_binds_local_p_1): Remove check for
1305 * varpool.c (decide_is_variable_needed): Do not test for
1308 2009-09-22 Richard Guenther <rguenther@suse.de>
1311 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1312 * Make-lang.in: Remove ltrans-driver stuff.
1313 * config-lang.in: Likewise.
1314 * lang.opt (fltrans-driver): Remove.
1315 * lto-lang.c (lto_init_options): Remove code initializing
1317 * ltrans-driver: Remove.
1319 2009-09-21 Diego Novillo <dnovillo@google.com>
1321 * lto-lang.c (lto_define_builtins): Remove superfluous
1322 calls to targetm.init_builtins and build_common_builtin_nodes.
1323 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1324 build_common_builtin_nodes.
1325 * lto.c (lto_materialize_function): Do nothing if NODE is a
1328 2009-09-03 Diego Novillo <dnovillo@google.com>
1330 * lto-elf.c (validate_file): Replace call to
1331 elf_getshstrndx with call to elf_getshdrstrndx.
1333 2009-08-19 Richard Guenther <rguenther@suse.de>
1335 * lto-lang.c (lto_init): Merge char_type_node with the
1336 appropriately signed variant.
1338 2009-08-19 Richard Guenther <rguenther@suse.de>
1341 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1342 (lto_fixup_type): Re-build the pointer-to chain part two.
1344 2009-08-19 Richard Guenther <rguenther@suse.de>
1347 * lto.c (lto_fixup_type): Re-build the type variant chain.
1349 2009-08-19 Richard Guenther <rguenther@suse.de>
1352 * lto.c (lto_fixup_constructor): New function.
1353 (lto_fixup_tree): Replace all types. Properly fixup
1354 constructors and constants.
1356 2009-08-14 Richard Guenther <rguenther@suse.de>
1358 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1359 for DECL_LANG_SPECIFIC.
1361 2009-08-13 Richard Guenther <rguenther@suse.de>
1364 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1366 2009-07-30 Richard Guenther <rguenther@suse.de>
1369 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1370 the largest decl for output and free TREE_CHAIN for further
1373 2009-07-24 Diego Novillo <dnovillo@google.com>
1375 * Make-lang.in: Add empty lto.install-plugin target.
1377 2009-07-13 Diego Novillo <dnovillo@google.com>
1379 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1381 2009-07-11 Richard Guenther <rguenther@suse.de>
1383 * lto-lang.c (lto_write_globals): Wrapup global decls.
1385 2009-07-10 Richard Guenther <rguenther@suse.de>
1387 * lto-lang.c (lto_init): Allocate one more location to make
1388 BUILTINS_LOCATION correct.
1390 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1392 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1394 2009-07-06 Diego Novillo <dnovillo@google.com>
1396 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1399 2009-07-06 Diego Novillo <dnovillo@google.com>
1401 * lto.c (preload_common_nodes): Remove.
1402 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1403 (lto_read_decls): Call lto_data_in_create and
1405 (free_decl): Do not call ggc_free.
1406 (lto_main): Call lto_init_reader.
1407 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1408 (lto_init): Initialize main_identifier_node if needed.
1409 Make ptrdiff_type_node be integer_type_node.
1411 2009-06-19 Diego Novillo <dnovillo@google.com>
1413 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1414 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1415 Remove code guarded by #ifdef LOCAL_TRACE.
1417 2009-06-18 Diego Novillo <dnovillo@google.com>
1419 * lto.c: Update license to GPLv3.
1420 * lto-elf.c: Likewise.
1421 * common.c: Likewise.
1422 * lto-lang.c: Likewise.
1423 * lto.h: Remove superfluous include files. Update all
1426 2009-06-17 Diego Novillo <dnovillo@google.com>
1428 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1430 2009-06-02 Diego Novillo <dnovillo@google.com>
1432 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1434 (materialize_cgraph): Only materialize nodes that have a
1435 representation on file.
1437 2009-06-01 Diego Novillo <dnovillo@google.com>
1439 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1441 2009-05-31 Diego Novillo <dnovillo@google.com>
1443 * lto-lang.c (lto_type_for_mode): Handle all the modes
1444 handled in c_common_type_for_mode.
1446 2009-05-21 Diego Novillo <dnovillo@google.com>
1448 * lto-elf.c: Always include <gelf.h>.
1449 * config-lang.in (target_libs): Remove.
1450 (build_by_default): Set to no.
1452 2009-05-15 Diego Novillo <dnovillo@google.com>
1454 * lto.c (lto_materialize_function): Assert that DECL is
1456 (materialize_cgraph): Don't try to materialize builtin
1458 * lto-section-out.c (write_symbol_vec): Do not write
1461 2009-05-13 Diego Novillo <dnovillo@google.com>
1463 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1465 2009-05-07 Diego Novillo <dnovillo@google.com>
1467 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1468 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1469 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1470 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1471 (lto_fixup_tree): Call gimple_register_type when *TP is a
1473 (lto_main): Call bitmap_obstack_initialize.
1475 2009-04-22 Diego Novillo <dnovillo@google.com>
1477 * lto.c (free_section_data): Tidy.
1478 (lto_1_to_1_map): Tidy.
1479 (lto_add_all_inlinees): Tidy.
1480 (prefix_name_with_star): New.
1481 (get_filename_for_set): New.
1482 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1483 to determine what cgraph node sets to write.
1484 Call get_filename_for_set to compute temporary file
1486 (lto_execute_ltrans): Do not execute LTRANS on files with
1487 names that start with '*'.
1488 Move logic to execute LTRANS together so that LTRANS is
1489 invoked only if there are any files to compile.
1490 (do_whole_program_analysis): Only remove output files
1491 that do not start with '*'.
1493 2009-04-06 Diego Novillo <dnovillo@google.com>
1495 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1496 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1497 (lto_add_all_inlinees): Tidy.
1499 2009-03-26 Diego Novillo <dnovillo@google.com>
1501 * lto.c: Include gimple.h.
1502 (lto_read_in_decl_state): Call gimple_register_type for
1503 every type in every stream.
1504 (lto_fixup_common): Call gimple_register_type if T has a
1506 (do_whole_program_analysis): Call print_lto_report.
1507 (lto_main): Call print_lto_report after cgraph_optimize.
1508 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1510 2009-03-24 Diego Novillo <dnovillo@google.com>
1512 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1513 (lto.o): Add dependency on GIMPLE_H.
1515 2009-03-10 Simon Baldwin <simonb@google.com>
1517 * lto.c (lto_read_all_file_options): Close any open file descriptor
1518 contained in file_data before freeing.
1520 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1522 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1523 for a decl in the original bitmap, not a node.
1524 (lto_add_all_inlinees): Remove original nodes that are not needed.
1525 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1527 2009-02-24 Diego Novillo <dnovillo@google.com>
1529 * lto.c (lto_materialize_function): Update
1530 lto_stats.num_function_bodies.
1531 (get_section_data): Initialize *LEN to 0.
1532 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1533 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1534 Update lto_stats.num_output_files.
1535 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1536 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1537 (lto_main): Initialize lto_stats.
1538 If flag_lto_report is set, call print_lto_report.
1540 2009-02-19 Diego Novillo <dnovillo@google.com>
1544 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1546 * lto.c (lto_add_inline_clones): Don't add the
1547 master clone. Check for a decl in the original
1549 (lto_add_all_inlinees): Remove original nodes
1550 that are not needed.
1551 (lto_scan_statics_in_cgraph_node): Don't care if
1552 the node is the master.
1553 (lto_promote_cross_file_statics): Use a new
1554 context.seen_node_decls for each set
1556 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1558 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1559 for a decl in the original bitmap, not a node.
1560 (lto_add_all_inlinees): Remove original nodes that are not needed.
1561 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1562 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1565 2009-02-18 Diego Novillo <dnovillo@google.com>
1567 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1568 and TV_WHOPR_WPA_IO.
1569 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1570 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1571 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1572 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1573 depending on command line flags.
1574 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1575 (lto_main): Remove timer uses.
1577 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1579 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1580 (lto_wpa_write_files): Update calls to renamed functions.
1582 2009-02-17 Diego Novillo <dnovillo@google.com>
1585 * lto-lang.c (lto_post_options): Disable -fwhole-program
1586 when running LTRANS.
1588 2009-02-10 Diego Novillo <dnovillo@google.com>
1590 * lto.c (read_cgraph_and_symbols): Fix comment.
1592 2009-02-10 Diego Novillo <dnovillo@google.com>
1594 * lto.c (read_cgraph_and_symbols): Read options from all
1597 2009-02-10 Diego Novillo <dnovillo@google.com>
1599 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1600 (materialize_cgraph): Likewise.
1601 (do_whole_program_analysis): Likewise.
1602 (lto_main): Call read_cgraph_and_symbols,
1603 materialize_cgraph and do_whole_program_analysis.
1605 2009-02-10 Simon Baldwin <simonb@google.com>
1607 * lto.c: Include lto-opts.h.
1608 * (lto_main): Clear file options at loop start, read any saved
1609 options from the first file handled, and re-issue options.
1610 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1612 2009-02-02 Diego Novillo <dnovillo@google.com>
1614 * lto.c (lto_main): Stop LTO_TIMER and use
1615 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1617 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1620 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1623 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1625 * Make-lang.in (LTO_EXE): Link with all
1626 BACKENDLIBS and not only GMPLIBS
1628 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1631 * lto-elf.c: Include gelf.h instead of libelf.h.
1632 (lto_elf_file_close): Replace elfx_update_shstrndx with
1633 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1636 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1639 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1641 2009-01-26 Diego Novillo <dnovillo@google.com>
1643 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1645 2009-01-26 Diego Novillo <dnovillo@google.com>
1647 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1648 and rename into gimple_types_compatible_p.
1650 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1652 * lto-lang.c (lang_hooks): Remove the const qualifier.
1654 2009-01-06 Diego Novillo <dnovillo@google.com>
1656 * ltrans-driver: Mark 'all' target as phony.
1658 2008-12-31 Diego Novillo <dnovillo@google.com>
1660 * ltrans-driver: Execute a NOP action for target 'all'.
1662 2008-12-19 Diego Novillo <dnovillo@google.com>
1664 * lto.c (lto_1_to_1_map): Tidy.
1666 2008-12-19 Diego Novillo <dnovillo@google.com>
1668 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1669 be opened, show its name.
1670 * ltrans-driver: If $verbose is set, do not use parallelism.
1672 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1674 * lto.c (lto_fixup_function): New.
1675 (lto_fixup_tree): Call lto_fixup_function.
1677 2008-12-14 Doug Kwan <dougkwan@google.com>
1679 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1680 variables if there is no function.
1682 2008-12-10 Simon Baldwin <simonb@google.com>
1684 * ltrans-driver: Always run make in silent mode, to avoid make's
1685 trace on stdout interfering with lto-wrapper output.
1687 2008-12-10 Doug Kwan <dougkwan@google.com>
1689 * lto.c (lto_add_inline_clones): Do not force master clones of
1690 inlined functions already in SET to be static inline.
1692 2008-12-04 Doug Kwan <dougkwan@google.com>
1694 * lto.c (globalize_context_t): New type to store states in
1695 globalization of cross-file statics.
1696 (globalize_cross_file_statics): New.
1697 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1698 static decls that need to be fixed up.
1699 (lto_scan_statics_in_cgraph_node): Change call interface to use
1700 a globalize_context_t CONTEXT for all states used.
1701 (lto_scan_statics_in_remaining_global_vars): New.
1702 (lto_promote_cross_file_statics): Use new call interface of
1703 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1704 visible vars in the last set.
1706 2008-12-03 Diego Novillo <dnovillo@google.com>
1708 * lto.c (lto_fixup_tree): Do not emit an error when
1709 PREVAILING throw but T doesn't.
1711 2008-12-02 Doug Kwan <dougkwan@google.com>
1713 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1715 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1716 variables and functions.
1717 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1718 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1720 2008-11-29 Diego Novillo <dnovillo@google.com>
1722 * lto.c: Include timevar.h.
1723 (lto_materialize_function): Tidy. Add comments.
1724 (lto_wpa_write_files): Tidy.
1725 (lto_execute_ltrans): Tidy.
1726 (lto_main): Add local variable LTO_TIMER. Initialize it
1727 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1728 Start and stop the timer.
1730 * Make-lang.in (lto.o): Add dependency on timevar.h.
1731 * ltrans-driver: React to -v and -save-temps.
1732 Use simple heuristic to determine how much parallelism to
1733 use when executing make.
1735 2008-11-12 Doug Kwan <dougkwan@google.com>
1737 * lto.c (lto_bitmap_obstack): Remove var.
1738 (lto_materialize_function): Do nothing instead of marking function
1739 body in file if flag_wpa is true.
1740 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1741 (lto_scan_statics_in_cgraph_node): New function.
1742 (lto_promote_cross_file_statics): Same.
1743 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1744 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1745 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1747 2008-11-09 Diego Novillo <dnovillo@google.com>
1749 * lto/lto.c (lto_fixup_tree): Change error message locus
1750 information to include location of mismatching
1752 Use TREE_NO_WARNING to avoid repeated messages.
1753 (lto_main): If lto_fixup_decls emitted any errors, exit.
1754 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1755 (lto_init_options): Don't enable exceptions by default.
1756 (lto_eh_runtime_type): Move to lto-function-in.c
1757 (lto_init_eh): Likewise.
1758 (lto_init): Don't call lto_init_eh.
1759 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1760 libfuncs.h and except.h.
1762 2008-10-30 Diego Novillo <dnovillo@google.com>
1764 * lto.c (lto_read_decls): Declare debug_main only if
1765 LTO_STREAM_DEBUGGING is enabled.
1767 2008-10-30 Simon Baldwin <simonb@google.com>
1769 * lto.c (lto_wpa_write_files): Create intermediate files with
1770 make_cwd_temp_file().
1771 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1772 WPA_SAVE_LTRANS is set.
1773 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1774 * ltrans-driver: Do not strip directory from output files.
1776 2008-10-29 Doug Kwan <dougkwan@google.com>
1778 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1780 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1781 (lto/lto-symtab.o): Remove rule.
1782 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1783 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1784 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1786 lto-symtab.c (File): Move up one level.
1787 lto-lang.c (cgraph.h): Remove include.
1788 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1789 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1790 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1792 2008-10-24 Rafael Espindola <espindola@google.com>
1794 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1795 non prevailing weak symbols.
1797 2008-10-24 Rafael Espindola <espindola@google.com>
1799 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1801 2008-10-24 Rafael Espindola <espindola@google.com>
1803 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1806 2008-10-23 Simon Baldwin <simonb@google.com>
1808 * lto-lang.c (input_node): Save the node reference, rather than the
1809 node pointer, in node->inlined_to.
1810 (input_cgraph_1): Convert node references into node pointers.
1812 2008-10-22 Diego Novillo <dnovillo@google.com>
1813 Rafael Espindola <espindola@google.com>
1815 * lto.c (lto_resolution_read): Tidy.
1816 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1817 abort if RET is NULL.
1819 2008-10-22 Doug Kwan <dougkwan@google.com>
1821 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1822 exceptions flag is given.
1823 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1824 (lto_init_eh): Remove exceptions flag initialization.
1825 (lto_init): Only call lto_init_eh if exceptions flag is set.
1827 2008-10-21 Diego Novillo <dnovillo@google.com>
1829 * lto.c: Tidy some formatting.
1832 2008-10-21 Simon Baldwin <simonb@google.com>
1834 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1835 them is NULL (but not the other).
1837 2008-10-17 Diego Novillo <dnovillo@google.com>
1839 * ltrans-driver: Divert output from make to a temporary file.
1840 Show it if the call to make failed.
1842 2008-10-15 Diego Novillo <dnovillo@google.com>
1844 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1845 Do not print TEMP_FILENAME
1846 * ltrans-driver: Call make with -s.
1848 2008-10-15 Diego Novillo <dnovillo@google.com>
1850 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1851 TREE_STATIC on global symbols.
1853 2008-10-14 Ollie Wild <aaw@google.com>
1855 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1856 (LTRANS_DRIVER_EXE): Add.
1857 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1858 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1859 (lto.install.common): Remove ltrans-driver.
1860 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1861 (LTRANS_DRIVER_EXE): New build rule.
1862 * config-lang.in (compilers): Add ltrans-driver.
1864 2008-10-14 Diego Novillo <dnovillo@google.com>
1866 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1869 2008-10-13 Ollie Wild <aaw@google.com>
1871 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1872 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1873 * ltrans-driver (LTRANS_FLAGS): Remove.
1875 2008-10-08 Doug Kwan <dougkwan@google.com>
1877 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1878 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1879 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1880 from lto_fixup_state to here.
1881 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1882 just a free-list. Fix up types also. Move decl merging code to
1884 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1886 (lto_fixup_decls): Use another pointer set to avoid multiple
1887 walking of nodes except for DECLs to be replaced. Pass an
1888 lto_fixup_data_t object to tree-walker.
1890 2008-10-08 Rafael Espindola <espindola@google.com>
1892 * lto-symtab.c (lto_symtab_set_resolution): New.
1893 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1894 lto_symtab_get_resolution.
1895 (lto_symtab_prevailing_decl): Return decl for non public decls.
1896 (lto_symtab_get_resolution): New.
1897 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1899 2008-10-06 Rafael Espindola <espindola@google.com>
1901 * lto-lang.c: Include cgraph.h.
1902 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1903 input_cgraph): Moved from lto-cgraph.c.
1904 (LANG_HOOKS_INPUT_CGRAPH): New.
1906 2008-10-03 Rafael Espindola <espindola@google.com>
1908 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1910 2008-10-03 Rafael Espindola <espindola@google.com>
1912 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1913 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1914 prevailing definition. Don't mark TREE_NOTHROW differences.
1915 * lto.c (lto_fixup_tree): New.
1916 (lto_fixup_state): New.
1917 (lto_fixup_state_aux): New.
1919 (lto_fixup_decls): New.
1920 (lto_main): Call lto_fixup_decls.
1922 2008-10-02 Ollie Wild <aaw@google.com>
1924 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1926 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1927 * lto-lang.c (lto_post_options): Add validation and fixups for
1930 2008-10-02 Rafael Espindola <espindola@google.com>
1932 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1933 lto_symtab_merge_decl): Return void.
1934 (lto_symtab_prevailing_decl): New.
1936 2008-09-30 Rafael Espindola <espindola@google.com>
1938 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1940 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1941 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1942 Check for already defined symbols.
1943 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1944 (LTO_IDENTIFIER_RESOLUTION): Remove.
1945 (LTO_DECL_RESOLUTION): New.
1947 2008-09-30 Rafael Espindola <espindola@google.com>
1949 * lto.c (lto_read_decls): Use new input_tree signature.
1951 2008-09-26 Doug Kwan <dougkwan@google.com>
1953 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1954 bodies affected by exception attribute merging of DECLs.
1955 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1958 2008-09-25 Rafael Espindola <espindola@google.com>
1960 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1961 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1962 * lto-symtab.c (lto_symtab_compatible): New.
1963 (lto_symtab_overwrite_decl): New.
1964 (lto_symtab_merge_decl): Refactor to use the above functions
1965 and the resolution from lang_identifier.
1966 * lto-tree.h: Include plugin-api.h.
1967 (lang_identifier): Add resolution.
1968 (LTO_IDENTIFIER_RESOLUTION): New.
1970 2008-09-25 Ollie Wild <aaw@google.com>
1972 * lang.opt (fltrans-output-list=): New option.
1973 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1975 2008-09-25 Rafael Espindola <espindola@google.com>
1977 * lto.c (lto_resolution_read): Initialize ret;
1979 2008-09-24 Ollie Wild <aaw@google.com>
1981 * lto.c (sys/mman.h): Move include.
1982 (lto_wpa_write_files): Return a list of written files.
1983 (lto_execute_ltrans): New function.
1984 (lto_main): Call lto_execute_ltrans.
1985 (ltrans-driver): New file.
1986 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1987 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1988 (lto_init_options): Initialize ltrans_driver.
1989 (lto_handle_option): Fix incorrect default output value.
1990 * lang.opt (fltrans-driver=): New option.
1991 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1992 (lto.install-common): Add lto/ltrans-driver.
1994 2008-09-24 Rafael Espindola <espindola@google.com>
1996 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1997 (lto/lto.o): Depend on lto/common.h.
1998 (lto/common.o): New.
1999 * lang.opt (resolution): New.
2000 * lto-lang.c (resolution_file_name): New.
2001 (lto_handle_option): Handle OPT_resolution.
2002 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2003 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2004 pass it to lto_symtab_merge_decl.
2005 * lto.c: Include common.h.
2006 (lto_read_decls): Add resolutions and resolutions_size arguments.
2007 Initialize data_in.globals_resolution and
2008 data_in.globals_resolution_size.
2009 (index_and_symbol_resolution): New.
2010 (lto_resolution_read): New.
2011 (lto_file_read): Add argument resolution_file.
2013 * lto.h (resolution_file_name): New.
2015 2008-09-23 Rafael Espindola <espindola@google.com>
2017 * common.c: Update description.
2018 * common.h: Update description.
2020 2008-09-23 Rafael Espindola <espindola@google.com>
2022 * common.c: Moved from lto-plugin.
2023 * common.h: Moved from lto-plugin.
2025 2008-09-22 Doug Kwan <dougkwan@google.com>
2027 * lto.c (VEC(bitmap,heap)): Declare.
2028 (lto_materialize_function): Handle WAP mode specially.
2029 (lto_add_inline_clones): New.
2030 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2031 return a bitmap of inlined decls.
2032 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2033 (lto_main): Call reset_inline_failed to reset inlining states.
2034 Check call-graph after WPA inlining.
2035 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2038 2008-09-19 Doug Kwan <dougkwan@google.com>
2040 lto.c (lto_main): Remove unsued wrapper code.
2041 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2043 2008-09-19 Rafael Espindola <espindola@google.com>
2045 * lto-symtab.c: Include lto-tree-in.h.
2046 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2047 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2048 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2050 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2051 Rafael Avila de Espindola <espindola@google.com>
2053 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2054 COMPOUND_LITERAL_EXPR_DECL): Remove.
2055 (emit_local_var): Remove.
2056 (lto_expand_expr): Remove.
2057 (lto_staticp): Remove.
2058 (LANG_HOOKS_EXPAND_EXPR): Remove.
2059 (LANG_HOOKS_STATICP): Remove.
2061 2008-09-11 Diego Novillo <dnovillo@google.com>
2063 * lto-lang.c: Include except.h and libfuncs.h.
2065 (lto_init): Call it.
2066 Set flag_generate_lto to 0.
2067 * Make-lang.in (lto-lang.o): Add dependency on except.h
2070 2008-09-09 Bill Maddox <maddox@google.com>
2072 * lto-lang.c: Include header file expr.h.
2073 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2074 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2075 (emit_local_var): Copied from c-semantics.c.
2076 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2077 and c_staticp in c-common.c.
2078 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2080 2008-09-08 Diego Novillo <dnovillo@google.com>
2082 * lto-lang.c (lto_global_bindings_p): Return 1 during
2085 2008-09-07 Diego Novillo <dnovillo@google.com>
2087 * lto.c: Tidy formatting.
2089 2008-08-04 Bill Maddox <maddox@google.com>
2091 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2093 2008-09-03 Doug Kwan <dougkwan@google.com>
2095 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2096 CIF_OK instead of NULL.
2098 2008-09-02 Diego Novillo <dnovillo@google.com>
2099 Simon Baldwin <simonb@google.com>
2101 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2102 c_common_type_for_size.
2103 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2104 (lto_init): Call linemap_add.
2105 (signed_and_unsigned_types): Remove.
2107 2008-08-29 Diego Novillo <dnovillo@google.com>
2109 * lto-lang.c (handle_noreturn_attribute): New local function.
2110 (handle_const_attribute): New local function.
2111 (handle_malloc_attribute): New local function.
2112 (handle_pure_attribute): New local function.
2113 (handle_novops_attribute): New local function.
2114 (handle_nonnull_attribute): New local function.
2115 (handle_nothrow_attribute): New local function.
2116 (handle_sentinel_attribute): New local function.
2117 (handle_type_generic_attribute): New local function.
2118 (handle_format_attribute): New local function.
2119 (handle_format_arg_attribute): New local function.
2120 (lto_attribute_table): Declare.
2121 (lto_format_attribute_table): Declare.
2122 (lto_init_attributes): New local function.
2123 (lto_define_builtins): Call it.
2124 Call targetm.init_builtins and build_common_builtin_nodes.
2125 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2126 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2128 2008-08-28 Diego Novillo <dnovillo@google.com>
2130 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2132 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2133 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2134 * lto-symtab.c: Include gimple.h.
2135 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2138 2008-08-27 Doug Kwan <dougkwan@google.com>
2140 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2141 gt-lto-lto.h): New includes.
2142 (lto_materialize_function): Do not read in function body in WPA mode.
2143 Format a line to fit in 80 columns.
2144 (lto_cgraph_node_sets): New garbage collected variable.
2145 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2147 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2148 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2149 variable LTO_SECTION_IN_H.
2150 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2151 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2152 with variable LTO_SECTION_IN_H.
2153 * config-lang.in (gtfiles): Add lto/lto.c.
2154 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2155 merged DECL_RESULT correctly.
2157 2008-08-26 Bill Maddox <maddox@google.com>
2159 * lto-lang.c Include tree-gimple.h.
2160 (lto_mark_addressable): Call mark_addressable rather than
2162 (lto_post_options): Suppress debug info generation.
2163 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2165 2008-08-25 Bill Maddox <maddox@google.com>
2167 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2168 assertion and leave an explanatory comment in its place.
2170 2008-08-21 Doug Kwan <dougkwan@google.com>
2172 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2173 of common nodes instead of computing locallly.
2174 (lto_read_in_decl_state): New.
2175 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2176 Read global and per-function in-decl states.
2177 * Make-lang.in (LTO_H): Update dependency.
2179 (lto-symtab.c): Merge (revision 139039)
2180 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2182 2008-08-21 Rafael Espindola <espindola@google.com>
2184 * config-lang.in (target_libs): New.
2186 2008-08-20 Bill Maddox <maddox@google.com>
2188 * lto.c (current_lto_file): Remove GTY marker from static
2189 variable. Remove include of file gt-lto-lto.h.
2190 * Make-lang.in: Remove dependency of lto/lto.o on
2192 * lto-elf.c (lto_file_close): Removed.
2193 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2194 allocate lto_elf_file object.
2195 (lto_elf_file_close): Free lto_elf_file object after close.
2196 * lto.h (struct lto_file_struct): Remove GTY marker.
2197 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2200 2008-08-20 Bill Maddox <maddox@google.com>
2202 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2203 to conform to its new signature.
2204 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2205 on discarded node here, now called in global_vector_fixup.
2207 2008-08-09 Bill Maddox <maddox@google.com>
2209 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2210 has not been set to a front-end-specific value.
2212 2008-08-05 Doug Kwan <dougkwan@google.com>
2214 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2217 2008-07-30 Bill Maddox <maddox@google.com>
2219 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2220 Remove obsolete comments.
2221 (lto_read_decls): Remove initialization of deleted field data_in.global.
2223 (lto_main): Remove redundant initialization of section_hash_table.
2224 * lto-elf.c: Removed obsolete comments.
2225 * lto.h: Tidy up comments.
2226 * lto-symtab.c (lto_least_common_multiple): New function.
2227 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2230 2008-07-25 Diego Novillo <dnovillo@google.com>
2231 Bill Maddox <maddox@google.com>
2233 * lto.c: Re-order include files.
2234 Include lto-section-out.h.
2235 (preload_common_nodes): Add debugging output.
2236 Add new local INDEX_TABLE.
2237 Call preload_common_node.
2238 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2240 2008-07-13 Bill Maddox <maddox@google.com>
2242 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2243 unwanted scaling during pointer addition.
2245 2008-07-11 Bill Maddox <maddox@google.com>
2246 Diego Novillo <dnovillo@google.com>
2248 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2249 Make code const-correct.
2250 (lto_file_read): Fix C++ compatibility warnings.
2251 (lto_read_section_data): Fix C++ compatibility warnings.
2252 (lto_get_section_data): Use CONST_CAST to avoid warning when
2253 const pointer passed to free.
2254 * lto-elf.c (lto_elf_build_section_table): Fix C++
2255 compatibility warnings.
2256 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2257 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2258 (lto_get_current_out_file): Fix C++ compatibility warnings.
2260 2008-07-11 Diego Novillo <dnovillo@google.com>
2262 * Make-lang.in (lto-warn): Define.
2264 2008-07-03 Simon Baldwin <simonb@google.com>
2266 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2267 LTO_STREAM_DEBUGGING.
2269 2008-06-27 Ollie Wild <aaw@google.com>
2271 * lto-elf.c (lto-section-out.h): New include.
2272 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2274 (cached_file_attrs): New static variable.
2275 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2276 Use cached_file_attrs for checking bits.
2277 (lto_elf_build_section_table): Remove elf_file argument from
2278 lto_elf_get_shdr and lto_elf_free_shdr calls.
2279 (DEFINE_INIT_SHDR): New macro.
2280 (init_shdr32, init_shdr64): New functions defined via the
2281 DEFINE_INIT_SHDR macro.
2282 (lto_elf_begin_section_with_type): New function.
2283 (lto_elf_begin_section): New function.
2284 (lto_elf_append_data): New function.
2285 (lto_elf_end_section): New function.
2286 (DEFINE_VALIDATE_EHDR): New macro.
2287 (validate_ehdr32, validate_ehdr64): New functions defined via the
2288 DEFINE_VALIDATE_EHDR macro.
2289 (validate_file): New function.
2290 (DEFINE_INIT_EHDR): New macro.
2291 (init_ehdr32, init_ehdr64): New functions defined via the
2292 DEFINE_INIT_EHDR macro.
2293 (init_ehdr): New function.
2294 (lto_elf_file_open): Add support for writable files. Move some
2295 validation logic to validate_file.
2296 (lto_elf_file_close): Add support for writable files. Write file data
2297 and free data blocks.
2298 (current_out_file): New static variable.
2299 (lto_set_current_out_file): New function.
2300 (lto_get_current_out_file): New function.
2301 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2302 Add temporary initialization for testing ELF serialization.
2303 * lto.h (lto-section-out.h): New include.
2304 (struct lto_file_struct): Slight modification to comment.
2305 (lto_elf_file_open): Add writable parameter.
2306 (lto_elf_begin_section): New function declaration.
2307 (lto_elf_append_data): New function declaration.
2308 (lto_elf_end_section): New function declaration.
2309 (lto_set_current_out_file, lto_get_current_out_file): New function
2311 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2312 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2313 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2314 * Make-lang.in (LTO_H): Add lto-section-out.h.
2316 2008-06-12 Ollie Wild <aaw@google.com>
2318 * lto.h (struct lto_file_vtable_struct): Remove.
2319 (struct lto_file_struct): Remove vtable member.
2320 * lto-elf.c (lto_file_init): Remove vtable argument.
2321 (lto_elf_map_optional_lto_section): Remove.
2322 (lto_elf_unmap_section): Remove.
2323 (lto_elf_file_vtable): Remove.
2324 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2326 (lto_elf_find_section_data): Remove.
2328 2008-06-11 Ollie Wild <aaw@google.com>
2330 * lto.c (lto_file_read): Add const qualifier to data variable.
2332 2008-06-11 Diego Novillo <dnovillo@google.com>
2334 Merge from lto-streamber sub-branch.
2336 2008-06-04 Ollie Wild <aaw@google.com>
2338 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2339 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2341 2008-05-28 Bill Maddox <maddox@google.com>
2343 Replace the DWARF reader in the LTO front-end.
2345 * lto.c: Include lto-tree-in.h, lto-tags.h.
2346 (enum DWARF2_class, DW_cl_constant, struct
2347 DWARF2_form_data, struct lto_context,
2348 lto_fd_init, lto_info_fd_init,
2349 lto_abbrev_fd_init, lto_info_fd_close,
2350 lto_file_init, lto_file_close,
2351 lto_file_corrupt_error, lto_abi_mismatch_error,
2352 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2353 lto_read_uleb128, lto_read_sleb128,
2354 lto_read_initial_length, lto_abbrev_read_attrs,
2355 lto_abbrev_read, lto_abbrev_read_lookup,
2356 lto_read_section_offset,
2357 lto_read_comp_unit_header, find_cu_for_offset,
2359 lto_resolve_reference,lto_read_form,
2360 attribute_value_as_int,
2361 make_signed_host_wide_int,
2362 attribute_value_as_constant, lto_cache_hash,
2363 lto_cache_eq, lto_cache_store_DIE,
2364 lto_cache_lookup_DIE, lto_find_integral_type,
2365 lto_find_integral_type_1,
2366 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2367 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2368 lto_unsupported_attr_error, lto_get_identifier,
2369 lto_read_referenced_type_DIE,
2370 lto_read_compile_unit_DIE,
2371 lto_read_array_type_DIE,
2372 lto_read_structure_union_class_type_DIE,
2373 lto_read_enumerator_DIE,
2374 lto_read_enumeration_type_DIE,
2375 lto_read_only_for_child_DIEs,
2376 lto_read_only_for_child_DIEs,
2377 lto_read_member_DIE, lto_read_abbrev,
2378 lto_read_variable_formal_parameter_constant_DIE,
2379 lto_get_body): Removed.
2380 (preload_common_nodes): New function.
2381 (lto_read_decls): Convert for new global streamer.
2382 (lto_materialze_file_data,
2383 lto_read_subroutine_type_subprogram_die,
2384 lto_read_unspecified_parameters_DIE,
2385 lto_read_typedef_DIE,
2386 lto_read_pointer_reference_type_DIE,
2387 lto_read_subrange_type_DIE,
2388 lto_read_base_type_DIE,
2389 lto_read_const_volatile_restrict_type_DIE,
2390 lto_read_namespace_DIE,
2391 lto_read_unspecified_type_DIE, lto_read_DIE,
2392 lto_read_child_DIEs, lto_collect_child_DIEs):
2394 (lto_info_read, lto_set_cu_context): Removed.
2395 (lto_file_read): Convert for new global streamer.
2396 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2397 lto_resolve_var_ref, lto_resolve_fn_ref,
2398 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2399 lto_resolve_namespacedecl_ref): Removed.
2400 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2401 * lto-tree.h (lto_symtab_merge_var,
2402 lto_symtab_mergee_fun): Declare here.
2403 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2404 (lto_elf_file_open): Removed code to read DWARF debug sections.
2405 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2406 DWARF2_CompUnit, lto_die_ptr,
2407 lto_die_cache_entry, lto_fd, lto_info_fd,
2408 lto_abbrev_fd): Removed.
2409 (lto_file): Removed debug_info and debug_abbrev fields.
2411 (lto_file_init, lto_file_close,
2412 lto_resolve_type_ref, lto_resolve_var_ref,
2413 lto_resolve_fn_ref, lto_resolve_field_ref,
2414 lto_resolve_typedecl_ref,
2415 lto_resolve_namespacedecl_ref,
2416 lto_get_file_name): Removed declarations.
2417 (lto_symtab_merge_var, lto_symtab_merge_fn):
2418 Declarations moved to lto-tree.h.
2419 * lto-symtab.c (lto_compatible_attributes_p):
2420 Lobotomize this, as it barfs on "Hello, world!".
2421 * lto-section-out.c: Include lto-tree-out.h.
2422 (lto_hash_global_slot_node,
2423 lto_eq_global_slot_node, preload_common_nodes,
2424 write_global_stream, write_global_references):
2426 (produce_asm_for_decls): Convert for new global streamer.
2427 * lto-section-out.h (lto_hash_global_slot_node,
2428 lto_eq_global_slot_node): Declare.
2430 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2431 Jan Hubicka <jh@suse.cz>
2433 * lto.c (sys/mman.h, tree-pass.h): New includes.
2434 (lto_materialize_constructors_and_inits,
2435 lto_materialize_function): Keeps length of section.
2436 (lto_materialize_cgraph): Removed.
2437 (lto_read_decls): Initialize fd field.
2438 (lto_file_read): Different return type and removed much code to
2440 (page_mask): New variable.
2441 (lto_read_section_data, get_section_data, free_section_data): New
2443 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2444 passes can get the section data.
2446 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2448 * lto.h (lto_read_decls): Made local.
2449 (lto_input_function_body, lto_input_constructors_and_inits,
2450 lto_input_cgraph): Declarations moved to lto-section-in.h.
2451 * lto-section-in.c: Moved to .. .
2452 * lto-cgraph-in.c: Ditto.
2453 * lto-section-in.h: Ditto.
2454 * lto-function-in.c: Ditto.
2455 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2456 (lto_insert_block): Removed.
2457 (LANG_HOOKS_INSERT_BLOCK): Removed.
2458 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2459 lto-section-in.o): Rules moved to lto/Makefile.in.
2462 2008-05-16 Ollie Wild <aaw@google.com>
2464 * lto-lang.c (tree-inline.h): Include.
2465 (lto_post_options): New function.
2466 (LANG_HOOKS_POST_OPTIONS): Define.
2467 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2468 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2470 2008-05-13 Diego Novillo <dnovillo@google.com>
2472 * lto-function-in.c (input_ssa_names): Call
2473 make_ssa_name_fn instead of make_ssa_name.
2475 2008-05-12 Diego Novillo <dnovillo@google.com>
2477 * lto-cgraph-in.c (overwrite_node): Update references to
2478 inline summary fields.
2479 * lto-function-in.c (input_expr_operand): Do not handle
2482 2008-05-09 Ollie Wild <aaw@google.com>
2484 * lang.opt: New file.
2485 * lto-lang.c (lto_init_options): New function.
2486 (lto_handle_option): New function.
2487 (lto_init): Move initialization of flag_unit_at_a_time to
2489 (LANG_HOOKS_INIT_OPTIONS): Define.
2490 (LANG_HOOKS_HANDLE_OPTION): Define.
2492 2008-04-29 Ollie Wild <aaw@google.com>
2494 * lto.c (lto_read_namespace_DIE): New function.
2495 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2496 NAMESPACE_DECL DIE's.
2497 (lto_resolve_namespacedecl_ref): New function.
2498 * lto.h (lto_resolve_namespacedecl_ref): New function.
2499 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2500 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2501 and num_namespace_decls.
2502 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2503 * lto-lang.c (lto_init_ts): New function.
2504 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2506 2008-04-16 Ollie Wild <aaw@google.com>
2508 * lto-function-in.c (input_type_ref): Updated function description.
2510 2008-04-16 Ollie Wild <aaw@google.com>
2512 * lto-function-in.c (input_type_ref_1): New function.
2513 (input_type_ref): Split into two functions.
2514 (input_function): Add support for type contexts.
2516 2008-04-16 Ollie Wild <aaw@google.com>
2518 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2521 2008-04-16 Ollie Wild <aaw@google.com>
2523 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2524 list of supported languages.
2526 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2528 Merge with mainline @133491.
2530 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2531 Jan Hubicka <jh@suse.cz>
2533 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2534 fd->unmaterialized_fndecls.
2535 (lto_get_file_name, lto_materialize_cgraph): New function.
2536 (lto_materialize_constructors_and_inits,
2537 lto_materialize_function): Read info directly from elf file.
2538 (lto_file_read): Made local and initialize dictionary so that
2539 other lto sections can be read without reprocessing the elf file.
2540 (lto_main): Read all functions after all files have been processed
2541 for their types, globals and cgraph.
2542 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2544 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2545 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2546 (lto_elf_read_symtab): Removed function.
2547 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2548 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2549 (lto_file_read): Made local.
2550 (lto_get_file_name, lto_elf_build_section_table,
2553 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2555 (lto_read_decls): Get the file name.
2556 * lto-cgraph-in.c: New file.
2557 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2558 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2559 (input_labels): Fixed latent sizeof issue.
2560 (input_function): Build stmt array to set call sites into cgraph
2562 (lto_read_body): Reset cfun->curr_properties.
2563 * lto_section_in.h (lto_section_slot): New structure.
2564 (section_hash_table.lto_file_decl_data): New field.
2567 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2569 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2570 reconstruct static initializers.
2571 (lto_get_body, lto_materialize_function): Add lto_section_type as
2573 (lto_materialize_constructors_and_inits,
2574 lto_materialize_file_data): New function.
2575 (lto_materialize_function,
2576 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2577 unmap_section and map_fn_body to map_section.
2578 (lto_set_cu_context): Process functions and static inits
2580 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2581 lto/lto-section-in.o): Update dependencies.
2582 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2583 lto_section_type parameter.
2584 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2585 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2586 renamed the other two so that there is only one map function and
2587 one unmap function and each takes a section type parameter.
2588 (lto_read_function_body): Renamed to lto_input_function_body and
2589 added file_data parameter.
2590 (lto_read_var_init): Removed.
2591 (lto_input_constructors_and_inits): New function.
2592 * lto-section-in.c (lto_read_decls): New function.
2593 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2594 var_decls, type_decls, types to lto_file_decl_data.
2595 (input_type_ref, input_expr_operand, lto_read_body): Get
2596 field_decls, fn_decls, var_decls, type_decls, types from different
2598 (input_globals, input_constructor, lto_read_var_init): Removed.
2599 (input_constructors_or_inits): New function.
2600 (lto_read_function_body, lto_input_constructors_and_inits):
2601 Renamed to lto_input_function_body and takes file_data parameter.
2602 * lto-section-in.h (lto_file_decl_data): New structure.
2604 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2606 * lto-function-in.c (input_globals.c): Changed input type to
2607 lto_function_header.
2608 (input_bb): Removed code to deserialize the stmt number.
2609 (input_function): Renumber all stmts after they are input.
2610 (lto_read_body, lto_read_function_body, lto_read_var_init):
2611 Changed to used new header format and enum section_type.
2612 *lto-lang.c (success): Removed.
2614 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2616 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2617 (lto_elf_free_sym): Likewise.
2619 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2620 (lto_elf_build_init): Likewise.
2622 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2624 * lto-read.c: Renamed to lto-function-in.c.
2625 (input_1_unsigned): Moved to lto-section-in.c and renamed
2626 lto_input_1_unsigned.
2627 (input_uleb128): Moved to lto-section-in.c and renamed
2629 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2630 lto_input_widest_uint_uleb128.
2631 (input_sleb128): Moved to lto-section-in.c and renamed
2633 (input_integer): Moved to lto-section-in.c and renamed
2635 (debug_in_fun): Moved to lto-section-in.c and renamed
2637 (input_block): Moved to lto-section-in.h and renamed
2639 (input_expr_operand): Fixed to allow lists with more than one
2641 * lto-section-in.h: New file.
2642 * lto-section-in.c: New file with changes from above.
2643 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2644 (lto-section-in.o): New rule.
2646 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2648 * lto-read.c (input_expr_operand): Mark static and external
2649 VAR_DECLs as needed.
2651 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2653 * lto-read.c (input_integer): Use the correct shift amount.
2655 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2657 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2658 (LANG_HOOKS_NAME): Define.
2660 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2662 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2663 original function to...
2664 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2665 don't have a base type.
2666 (lto_read_enumeration_type_DIE): Examine the values of the
2667 enumeration to determine whether we can use an unsigned type for
2668 the base type of the enumeration.
2670 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2672 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2673 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2675 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2677 * lto-lang.c (lto_types_compatible_p): New function.
2678 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2680 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2681 Kenneth Zadeck <zadeck@naturalbridge.com>
2683 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2684 (input_local_vars): Read in DECL_INITIAL and context for local
2685 statics that need to be put in unexpanded_vars_list.
2687 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2689 * lto-read.c (input_real): Use a separate null-terminated buffer
2690 for calling real_from_string.
2691 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2692 tell cgraph that it's needed.
2694 2007-12-19 Doug Kwan <dougkwan@google.com>
2696 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2698 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2700 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2701 (lto_file_read): Reset the members of 'context' every time we read
2702 a toplevel DIE, with special attention to last_param_type.
2704 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2706 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2707 'declaration'. Set the assembler name for non-public functions.
2709 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2711 * lto_read.c (data_in.unexpanded_indexes): New array.
2712 (input_local_var): Added code to read in unexpanded_var_list
2713 indexes for variables. Only read in DECL_CHAIN field for
2715 (input_local_vars): Added code to rebuild unexpanded_var_list in
2716 order using unexpanded_indexes.
2717 (input_function): Added code to set DECL_CONTEXT for functions.
2719 2007-12-13 Doug Kwan <dougkwan@google.com>
2721 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2722 in pointer and reference types.
2724 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2726 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2729 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2731 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2732 already read the DIE.
2733 (lto_get_body): New function, split out from...
2734 (lto_materialize_function): ...here. Call it.
2735 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2736 determine DECL_EXTERNAL.
2737 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2738 FUNCTION_DECLs when necessary. Use the type of the actual
2739 function definition if we are unable to easily merge types. Ignore
2740 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2743 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2745 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2747 2007-12-12 Bill Maddox <maddox@google.com>
2750 2007-12-07 Bill Maddox <maddox@google.com>
2752 * lto.c (lto_str_fd_init): New function.
2753 (lto_str_fd_close): New function.
2754 (lto_file_init): Call lto_str_fd_init.
2755 (lto_file_close): Call lto_str_fd_close.
2756 (lto_str_read): New function. Read debug string table.
2757 (lto_str_lookup): New function. Get string for debug
2758 string table offset.
2759 (lto_read_form): Recognize DW_FORM_strp.
2760 (lto_file_read): Invoke lto_str_read.
2762 * lto-elf.c (lto_elf_file_open): Read raw section data
2763 for the .debug_str section, if present.
2765 * lto.h (struct lto_str_fd_struct): New struct.
2766 (struct lto_file_struct): Added new field DEBUG_STR
2767 to hold the file descriptor for the debug string table.
2769 2007-12-07 Bill Maddox <maddox@google.com>
2771 * lto.c (lto_str_fd_init): New function.
2772 (lto_str_fd_close): New function.
2773 (lto_file_init): Call lto_str_fd_init.
2774 (lto_file_close): Call lto_str_fd_close.
2775 (lto_str_read): New function. Read debug string table.
2776 (lto_str_lookup): New function. Get string for debug
2777 string table offset.
2778 (lto_read_form): Recognize DW_FORM_strp.
2779 (lto_file_read): Invoke lto_str_read.
2781 * lto-elf.c (lto_elf_file_open): Read raw section data
2782 for the .debug_str section, if present.
2784 * lto.h (struct lto_str_fd_struct): New struct.
2785 (struct lto_file_struct): Added new field DEBUG_STR
2786 to hold the file descriptor for the debug string table.
2788 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2790 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2791 Grow the basic_block_info and label_to_block_map vectors if
2792 necessary. Read in the block chain.
2794 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2796 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2798 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2800 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2802 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2804 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2805 (lto_read_body): Don't declare PROP_alias.
2807 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2809 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2810 argument type information.
2812 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2814 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2815 TREE_THIS_VOLATILE if the associated type is a volatile type.
2816 (lto_materialize_function): Remove call to init_ssa_operands.
2817 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2818 variable when reading an SSA_NAME. Do the same when reading a
2819 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2820 (input_cfg): Call init_ssa_operands.
2821 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2822 Move call to init_tree_ssa...
2823 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2824 add_referenced_var on any variables referenced from the body of the
2825 function. Inform the rest of the compiler we are in SSA form and
2826 inform later passes about the current properties.
2828 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2830 * lto.c (lto_materialize_function): Add FIXME.
2832 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2834 * lto-lang.c (enum built_in_attribute): New enum.
2835 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2836 built_in_attributes): New variables.
2837 (def_builtin_1): New function.
2838 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2840 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2842 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2843 DECL_SOURCE_LOCATION for debugging purposes.
2844 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2845 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2846 laying out the decl until later.
2847 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2848 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2850 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2851 operand of an ADDR_EXPR.
2852 * lto-lang.c (enum lto_builtin_type): New enum.
2853 (builtin_type): New typedef.
2854 (builtin_types, string_type_node, const_string_type_node,
2855 wint_type_node, intmax_type_node, uintmax_type_node,
2856 signed_size_type_node): New variables.
2857 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2858 lto_build_c_type_nodes): New functions.
2859 (lto_init): Initialize builtin types.
2860 (lto_set_decl_assembler_name): Let the target machine mangle the
2861 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2863 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2865 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2866 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2867 the type is a constant type. Set the assembler name and inform
2868 the rest of the compiler about the new decl if the decl is not
2870 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2871 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2872 try to read in function bodies for functions that already have bodies.
2873 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2875 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2876 Check for whether we matched a builtin function type before calling
2877 lto_same_type_p on the generated type. Permit cases where the
2878 declaration of an array is unbounded, but the definition is bounded.
2879 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2880 DECL_SIZE_UNIT if necessary.
2882 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2884 * lto-read.c (input_expr_operand): Get types right
2887 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2889 * lto-read.c (make_new_block, input_cfg): Properly set
2892 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2894 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2895 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2897 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2899 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2900 construct the integer type for bitfields.
2902 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2904 * lto-read.c (data_in.current_node_has_loc): Removed.
2905 (input_line_info): Returns true if node needs line set.
2906 (set_line_info): Always sets line if called.
2907 (clear_line_info): Removed reference to current_node_needs_loc.
2908 (input_expr_operand): Keeps track locally if current node needs a loc.
2909 (input_local_var): Added code to handle DECL_INITIAL for
2910 static local vars. Only set loc if necessary.
2912 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2914 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2917 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2919 * lto.c: Include langhooks.h.
2920 (lto_find_integral_type): Rework logic to handle the case where
2921 got_byte_size is true, but the bitsize requested and that of the
2922 base_type doesn't match.
2923 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2924 asm_name if we are creating a VAR_DECL.
2925 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2927 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2928 function reference and use the builtin's decl if so. Set the
2929 DECL_CONTEXT of the RESULT_DECL for the function.
2930 * lto-lang.c (registered_builtin_fndecls): New variable.
2931 (lto_getdecls): Return it.
2932 (lto_builtin_function): Chain the new decl onto
2933 registered_builtin_fndecls.
2935 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2937 * lto-read.c (process_tree_flags, lto_static_init_local):
2938 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2939 (input_line_info, clear_line_info): Fixed new line number code.
2940 (input_expr_operand): Added type to SWITCH_EXPR.
2941 (lto_read_body): Properly initialized data_in.
2942 Clear line info when leaving.
2944 2007-11-13 Diego Novillo <dnovillo@google.com>
2946 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2947 Initialize ARTIFICIAL.
2948 (lto_read_subroutine_type_subprogram_DIE): Initialize
2950 * lto-read.c (set_line_info): Remove ; from calls to
2951 LINEMAP_POSITION_FOR_COLUMN.
2953 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2955 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2956 (input_expr_operand, input_local_var): Renamed get_type_ref to
2958 (input_expr_operand): Get the types correct for
2959 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2961 2007-11-13 Doug Kwan <dougkwan@google.com>
2963 * lto-read.c (input_widest_uint_uleb128): New function.
2964 (input_tree_flags, process_tree_flags, input_line_info,
2965 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2966 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2967 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2968 (lto_static_init_local): Add code to assert that lto_flags_type is
2971 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2973 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2974 (lto_read_subroutine_type_subprogram_DIE): Handle
2975 DW_AT_static_link and DW_AT_specification. Return the
2976 specification if present.
2977 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2979 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2981 * lto-lang.c: Include target.h.
2982 (registered_builtin_types): New variable.
2983 (lto_type_for_mode): Increase number of modes handled.
2984 (lto_builtin_function): Fix argument list and return the decl.
2985 (lto_register_builtin_type): New function.
2986 (lto_init): Initialize target builtins and language-independent
2988 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2990 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2992 * lto-read.c (input_expr_operand): Added code to properly handle
2993 index filed. Added new RANGE_EXPR case.
2995 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2997 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2998 (data_in): Added current_node_has_loc field.
2999 (input_line_info, set_line_info, clear_line_info): Added a support
3000 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3001 did not have on on the source side.
3002 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3005 2007-11-09 Doug Kwan <dougkwan@google.com>
3007 * lto-read.c (input_expr_operand): Change type of operand 2 of
3008 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3010 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3012 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3013 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3014 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3015 the new decl we are creating. Move informing the middle end about
3017 (lto_main): ...here. Inform the middle end about global variables
3018 after we have read in all the input files.
3019 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3020 variables with internal linkage, so delete the check for internal
3021 linkage. Combine TREE_PUBLIC flags.
3023 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3025 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3027 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3028 builtin specially. Move check for attribute compatibility
3031 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3033 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3034 * config-lang.in (gtfiles): Add lto.h and lto.c.
3035 * lto-elf.c: Include ggc.h.
3036 (lto_elf_file_open): Allocate elf_file from GC memory.
3037 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3038 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3040 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3041 (lto_file_close): Free file from GC memory.
3042 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3043 (lto_read_member_DIE): Fix declaration.
3044 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3046 (current_lto_file): New variable.
3048 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3049 lto_die_cache_entry): Move to...
3050 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3051 declarations accordingly.
3052 (struct lto_file_struct): Declare.
3053 (lto_file_vtable): Use it instead of lto_file.
3055 2007-11-06 Alon Dayan <alond@il.ibm.com>
3056 Kenneth Zadeck <zadeck@naturalbridge.com>
3058 * lto-read.c (process_flags, lto_static_init_local):
3059 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3060 change global array num_flags_for_code to flags_length_for_code.
3061 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3063 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3065 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3066 layout functions to compute information about the newly constructed
3069 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3071 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3072 case to use DECL_RESULT if necessary.
3074 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3076 * lto-read.c (input_tree_list): Removed.
3077 (input_tree_flags): Added parameter to force flags no matter what
3079 (input_expr_operand): Added parameter to input_tree_flags.
3080 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3081 input_expr_operand rather than input_tree_lists.
3082 (input_local_var): Use input_expr_operand to read attributes
3083 rather then input_tree_list.
3084 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3086 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3088 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3089 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3091 * lto-read.c (lto_read_body): Use correct sizes for calculating
3092 type_decls_offset and types_offset.
3094 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3096 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3098 * config-lang.in (gtfiles): Add lto-lang.c.
3099 * lto-lang.c: Include gt-lto-lto-lang.h.
3100 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3101 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3102 (lto/lto-read.o): Likewise.
3104 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3106 * lto-read.c (data_in): Added type_decls and current_col fields.
3107 (string_slot): New type to hold canonized file name.
3108 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3109 input_line_info, set_line_info, clear_line_info): New functions.
3110 (file_name_hash_table): New hash table.
3111 (input_local_var, input_labels, input_local_vars_index,
3112 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3113 (input_uleb128): Changed type of byte var.
3114 (input_expr_operand): Large number of changes to get line numbers
3115 correct. Added TYPE_DECL case.
3116 (input_globals): Added code to get TYPE_DECLs processed.
3117 (input_local_var): Added code to process line numbers and
3118 TREE_CHAIN and DECL_CONTEXT.
3119 (input_function, input_constructor): Added call to
3121 (lto_static_init_local): Added code to get line numbers correct.
3122 (lto_read_body): Added code to get TYPE_DECLS read and to change
3123 parameters to the calls above that had their parms reorganized.
3126 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3128 * lto.h (lto_resolve_typedecl_ref): Declare.
3129 * lto.c (lto_resolve_typedecl_ref): New function.
3131 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3132 Nathan Froyd <froydnj@codesourcery.com>
3134 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3135 DIEs even if we find an abstract origin for this DIE.
3137 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3139 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3140 RESULT_DECL slightly earlier. Only remember the decl for later
3141 if we successfully merge declarations.
3143 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3145 * lto-read.c (input_expr_operand): Give label_values the proper
3146 context and provide switch statements with a default type.
3148 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3150 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3151 * lto.c (lto_materialize_function): ...to here.
3153 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3155 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3156 * lto.c (lto_info_fd_init): Initialize it.
3157 (lto_info_fd_close): Free it.
3158 (lto_materialize_function): New function.
3159 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3160 unmaterialized_fndecls.
3161 (lto_file_read): Read in all the function bodies after we have read
3162 all of the DWARF info.
3163 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3164 reading a function body.
3166 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3169 semetric with output_tree_flags. Added call to log flags.
3170 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3171 type issues to make everything consistent with flags being
3172 unsigned HOST_WIDE_INTS.
3173 (input_expr_operand): Added call to
3174 recompute_tree_invariant_for_addr_expr.
3175 (input_local_var): Added debugging for tree_chains. Now calls
3177 (input_phi): Made flags unsigned HOST_WIDE_INT.
3178 (input_ssa_names): Now calls input_tree_flags.
3179 (lto_read_body): Now sets cfun.
3180 (lto_read_function_body): Now sets current_function_pointer.
3182 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3184 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3185 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3186 inspecting fields within.
3187 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3188 handle this appropriately.
3190 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3192 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3193 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3194 both DW_AT_abstract_origin and DW_AT_specification.
3195 (lto_read_subroutine_type_subprogram_DIE): Handle
3196 DW_AT_abstract_origin.
3197 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3198 (lto_read_DIE_at_ptr): Define as static to match declaration.
3199 Lookup the PTR in the cache before reading it from the file.
3200 (lto_resolve_var_ref): Adjust accordingly.
3201 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3202 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3204 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3206 * lto.c (lto_read_DIE_at_ptr): New function.
3207 (lto_resolve_var_ref): Use it.
3208 (lto_resolve_fn_ref): Use it.
3209 (lto_resolve_field_ref): Use it.
3210 (lto_read_variable_formal_parameter_constant_DIE): Follow
3211 DW_AT_specification and return the associated decl when appropriate.
3213 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3215 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3216 Implement for scalar integer modes.
3217 (lto_init): Initialize size_type_node.
3219 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3221 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3222 (input_local_var): Add chaining for params.
3223 (input_ssa_names): Add cfun parameter.
3224 (input_function): Remove unnecessary else.
3226 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3228 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3229 (lto_resolve_var_ref): Use proper types.
3230 (lto_resolve_fn_ref): Likewise.
3231 (lto_resolve_field_ref): Likewise.
3233 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3235 * lto-read.c (input_expr_operand): Remove case.
3237 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3239 * lto.c (lto_read_only_for_child_DIEs): New function.
3240 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3241 * lto-elf.c (lto_elf_map_lto_section): Remove.
3242 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3243 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3244 SSA_NAME. Add missing case for mechanical codes.
3245 (input_cfg): Use basic_block_info_for_function instead of
3248 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3250 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3251 (input_list): Renamed input_tree_list and modified to follow same
3252 protocol as lto-function-out.c:output_tree_list.
3253 (input_expr_operand): Make asm operands use input_tree_list.
3254 (input_local_var): Now uses input_tree_list.
3255 (lto_read_body): Change placement for setting context of debug_labels.
3258 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3260 * lto-read.c (input_real): Output debugging in proper order.
3261 (input_integer): Compute bit lengths properly.
3262 (input_list): Clean up declaration.
3263 (input_expr_operand): Change calls to input_real to match fix.
3264 Make reading of LTO_bit_field_ref1 match output.
3265 (input_local_var): Make reading of attributes match what is being
3267 (dump_debug_stream): Also print char in hex.
3268 (debug_out_fun): Fix signed unsigned mismatch.
3270 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3272 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3273 DW_AT_GNU_vector specially, as they are not contiguous with the
3274 specified set of attribute names. Use class_mask to check for
3275 errors at the end of the function
3276 (lto_resolve_var_ref): Read the DIE if it is not cached.
3277 (lto_resolve_fn_ref): Likewise.
3278 (lto_resolve_field_ref): Likewise.
3280 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3282 * lto.c: Include dwarf2out.h.
3283 (lto_cache_store_DIE): Assert that we never change the value.
3284 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3285 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3286 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3287 sensible type instead.
3288 (lto_read_structure_union_class_type_DIE): Store the newly
3289 created type prior to reading the members of the structure to
3290 avoid infinite recursion. Avoid computing types and alignments
3291 for structures whose sizes are unknown.
3292 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3293 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3294 DW_AT_const_value, and DW_AT_specification.
3295 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3296 Return early if we have already constructed the function type.
3297 (lto_read_typedef_DIE): Check to see if the type has been cached
3298 already. Cache the type before reading any children.
3299 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3300 (lto_read_DIE): Unset context->skip_non_parameters around reading
3302 (lto_resolve_fn_ref): Delete trailing whitespace.
3304 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3306 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3308 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3310 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3312 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3314 * lto-lang.c (signed_and_unsigned_types): New variable.
3315 (lto_type_for_size): Consult signed_and_unsigned_types to find
3316 an approprite type, creating it if necessary.
3317 (lto_set_decl_assembler_name): Add actual method body.
3319 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3321 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3322 can't find a var init for this variable, leave its DECL_INITIAL.
3323 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3324 lto_elf_map_fn_body.
3325 (lto_map_lto_section): New function.
3326 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3327 bodies, and lto_elf_map_optional_lto_section for variable
3329 (lto_elf_find_section_data): Quietly return NULL if the section is
3331 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3333 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3335 * lto-read.c (lto_read_body): Doc fix.
3337 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3339 * lto-read.c (fun_in): Renamed to data_in.
3340 (input_expr_operand, input_local_var, input_string_internal,
3341 input_string, input_real, input_list, get_label_decl,
3342 get_type_ref, input_expr_operand, input_globals, input_labels,
3343 input_local_vars_index, input_local_var, input_local_vars,
3344 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3345 (input_constructor): New function.
3346 (lto_read_function_body): Renamed to lto_read_body and generalized
3347 to handle both functions and constructors.
3348 (lto_read_function_body, lto_read_var_init): New function.
3351 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3353 * lto-read.c (input_expr_operand): Assert that there really is a
3355 (input_globals): Removed checks on 0 section.
3357 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3359 * lto-read.c (fun_in): Added local_decls_index and
3360 local_decls_index_d.
3361 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3362 (input_globals): Enabled code to handle FIELD_DECLs.
3363 (input_local_vars_index, input_local_vars): New function.
3364 (input_local_var): Changed to allow locals to be input randomly.
3365 (lto_read_function_body): Added code to input the
3366 local_decls_index and to free various structures.
3368 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3370 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3371 ATTRIBUTE_UNUSED from 'die' formal.
3373 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3374 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3375 (input_list): Fix type of 'tag'.
3376 (input_expr_operand): Fix type of 'tag' argument. Update
3377 declaration. Fix type of 'ctag'. Add default case to switch,
3378 since the type of the switched value is now an enum.
3379 (input_local_vars): Fix type of 'tag'.
3380 (input_bb): Fix type of 'tag' argument.
3381 (input_function): Fix type of 'tag' argument.
3383 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3385 * lto.c (lto_read_member_DIE): Record the tree we create in
3386 fd->die_cache. (Our 'die' argument is no longer unused.)
3387 (lto_resolve_field_ref): New function.
3388 * lto.h (lto_resolve_field_ref): New declaration.
3390 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3392 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3394 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3396 * lto.c (lto_read_form): Complete attr_classes table.
3397 (DWARF2_form_data): Doc fix.
3399 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3401 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3403 (lto_read_var_init): Declare.
3404 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3405 interface for reading variable initializers.
3406 * lto-elf.c (lto_elf_read_var_init): Remove.
3407 (lto_elf_file_vtable): Update initializer.
3408 (lto_elf_read_var_init): Add comment about unused-ness.
3409 * lto-read.c (lto_read_var_init): New.
3411 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3413 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3415 * lto-read.c (lto_read_function_body): Moved declaration of fn
3418 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3420 * lto-read.c (input_uleb128, input_string_internal, input_real,
3421 input_integer, input_record_start, input_list, get_type_ref,
3422 input_flags, input_expr_operand, input_expr_operand,
3423 input_expr_operand, input_local_vars, input_cfg, input_phi,
3424 input_ssa_names, input_bb, input_function): Added semicolons.
3427 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3429 * lto-read.c (input_globals): Remove debugging.
3430 (input_function): Set DECL_ARGUMENTS.
3433 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3435 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3436 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3437 (input_phi): Made work with operands other than SSA_NAMES and
3438 fixed processing of flags.
3439 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3440 (input_flags): New function.
3441 * lto-lang.c (lto_init): Changed state of in_lto_p.
3444 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3446 * lto-tree.h (lto_varargs_cookie): Remove.
3447 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3448 skip_non_parameters, skip_parameters.
3449 (lto_varargs_cookie): Remove.
3450 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3452 (lto_read_abbrev): New function.
3453 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3455 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3456 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3457 (lto_file_read): Initialize new context fields.
3458 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3459 (lto_unsigned_type): Remove.
3460 (lto_signed_type): Likewise.
3461 (lto_signed_or_unsigned_type): Likewise.
3462 (lto_init): Do not create lto_varargs_cookie.
3463 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3464 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3465 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3467 2007-07-19 Jan Hubicka <jh@suse.cz>
3469 * lto-read.c (lto_read_function_body): Produce empty scope block
3472 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3474 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3475 process local variables.
3476 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3478 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3480 * lto-read.c (input_list, input_expr_operand): Added struct
3482 (init_cfg, finalize_cfg): Removed function.
3483 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3484 (input_labels, input_local_vars): Now takes input_block parameter rather than
3486 (input_cfg, input_phi, input_ssa_names): New functions.
3487 (input_bb): Now passes in input_blocks. Does not construct cfg
3488 and processes the list of phi functions.
3489 (input_function): Now builds both the cfg and ssa_names table.
3490 (lto_read_function_body): Processes new header fields to construct
3491 streams for the ssa_names and cfg and their debugging.
3492 * lto/lto-lang.c (lto_init): Set in_lto_p.
3495 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3497 * lto.h (lto_file_vtable): Add read_var_init.
3498 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3500 (lto_main): Remove bogus asserts.
3501 * lto-elf.c (tm.h): Include it.
3502 (libiberty.y): Likewise.
3503 (lto_elf_file): Add strtab and symtab. Rename
3504 string_table_section_index to sec_strtab.
3505 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3506 (lto_elf_get_shdr): New function.
3507 (lto_elf_free_shdr): Likewise.
3508 (lto_elf_find_section_data): Use them.
3509 (lto_elf_read_symtab): New function.
3510 (lto_elf_lookup_sym): Likewise.
3511 (lto_elf_free_sym): Likewise.
3512 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3513 (lto_elf_built_init): New function.
3514 (lto_elf_read_var_init): Likewise.
3515 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3517 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3519 * lto-read (make_new_block): Initialize the stmt_list.
3520 (lto_static_init_local): Add debugging for missing codes.
3522 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3524 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3525 unprototyped functions.
3527 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3529 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3530 Handle DW_AT_MIPS_linkage_name.
3531 (lto_read_subroutine_type_subprogram): Likewise. Correct
3533 (lto_main): Remove incorrect assertions.
3534 * lto-symbtab.c: Build function types out of TREE_LISTs.
3536 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3538 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3540 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3542 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3543 dummy since ggc does not like empty structs.
3544 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3545 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3546 expr->common to expr->base.
3547 (make_new_block): Moved stmt_list to proper place.
3550 2007-03-14 Robert Kennedy <jimbob@google.com>
3552 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3553 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3554 assembler name from DWARF.
3555 * lto-lang.c (lto_set_decl_assembler_name) New function.
3557 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3559 * lto.h (lto_file_vtable): New structure.
3560 (lto_file): Add vtable pointer.
3561 (lto_file_init): Add vtable paramter.
3562 (lto_read_function_body): New function.
3563 (lto_symtab_merge_fn): New function.
3564 * lto.c (lto_file_init): Add vtable parameter.
3565 (lto_read_form): Fill in entries for DW_AT_prototyped,
3567 (lto_read_subroutine_type_subprogram_DIE): New function.
3568 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3570 * lto-elf.c (lto_elf_vile_vtable): New variable.
3571 (lto_elf_file_open): Pass it to lto_file_init.
3572 (lto_elf_map_fn_body): New function.
3573 (lto_elf_unmap_fn_body): Likewise.
3574 * lto-read.c: New file.
3575 * lto-symtab.c (lto_symtab_merge_fn): New function.
3576 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3577 tree_rest_of_compilation.
3578 * Make-lang.in (LTO_OBJS): Add lto-read.o
3579 (lto-read.o): New target.
3581 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3583 * lto.c (<inttypes.h>): Don't include it.
3584 (lto_context): Don't typedef it.
3585 (lto_resolve_reference): New function.
3586 (lto_read_form): Use it.
3587 (lto_resolve_type_ref): New function.
3588 (lto_resolve_var_ref): Likewise.
3589 (lto_resolve_fn_ref): Likewise.
3590 * lto.h (<inttypes.h>): Include it.
3591 (lto_context): New type.
3592 (lto_ref): New structure.
3593 (lto_resolve_type_ref): Declare.
3594 (lto_resolve_var_ref): Likewise.
3595 (lto_resolve_fn_ref): Likewise.
3597 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3599 * lang-specs.h: New file.
3601 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3603 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3604 (lto_info_fd_close): Deallocate it.
3605 (lto_die_cache_entry): New structure.
3606 (lto_cache_hash): New function.
3607 (lto_cache_eq): Likewise.
3608 (lto_cache_store_DIE): Likewise.
3609 (lto_cache_lookup_DIE): Likewise.
3610 (lto_read_referenced_type_DIE): Use the cache.
3611 (lto_read_pointer_type_DIE): Robustify.
3612 (lto_read_DIE): Use the cache.
3613 * lto.h (hashtab.h): Include.
3614 (lto_info_fd): Add DIE cache.
3615 * Make-lang.in (LTO_H): New variable.
3616 (lto/lto-lang.o): Use LTO_H.
3617 (lto/lto-elf.o): Likewise.
3618 (lto/lto-symtab.o): Likewise.
3620 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3622 * lto.c (lto_abi_mismatch_error): New function.
3623 (lto_abbrev_read): Initialize num_abbrevs.
3624 (lto_read_form): Specify allowed form classes for
3625 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3626 (lto_read_variable_formal_parameter_constant_DIE): Handle
3627 DW_AT_declaration. Call lto_symtab_merge_var.
3628 (lto_read_pointer_type_DIE): New function.
3629 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3630 not creat TYPE_DECLs for types that already have them.
3631 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3632 (lto_set_cu_context): Make cu_start point to the header, not the
3634 (lto_file_read): Adjust for change to lto_set_cu_context.
3635 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3636 (lto/lto-symtab.o): New rule.
3637 * lto-tree.h (lang_identifier): Add decl field.
3638 (LANG_IDENTIFIER_CAST): New macro.
3639 (LTO_IDENTIFIER_DECL): Likewise.
3640 (lto_symtab_merge_var): Declare.
3641 * lto-symtab.c: New file.
3643 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3645 * lto.c (lto_context): Add current_cu and info_fd members.
3646 (DWARF2_CompUnit): New structure.
3647 (lto_read_DIE): Take lto_info_fd *.
3648 (lto_read_child_DIEs): Ditto.
3649 (lto_file_corrupt_error): Constify argument.
3650 (lto_set_cu_context): New function
3651 (lto_info_fd_init): Ditto.
3652 (lto_info_fd_close): Ditto.
3653 (lto_file_init): Use lto_info_fd_init.
3654 (lto_file_close): Use lto_info_fd_close.
3655 (lto_read_initial_length): Pass in pointer to header size.
3656 (lto_read_comp_unit_header): Correct cu_length to
3657 real length from beginning of header. Take lto_info_fd * as
3659 (find_cu_for_offset): New function.
3660 (lto_read_form): Change first argument to lto_info_fd *.
3661 Add FORM_CONTEXT argument.
3662 Handle DW_FORM_ref_addr.
3663 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3664 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3665 Swap contexts if necessary for form.
3666 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3667 lto_file_corrupt_error.
3668 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3669 (lto_read_referenced_type_DIE): Change first argument to
3670 lto_info_fd *. Access lto_fd fields through base pointer.
3671 (lto_read_compile_unit_DIE): Change first argument to an
3673 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3674 (lto_read_base_type_DIE): Ditto.
3675 (lto_read_child_DIEs): Ditto.
3676 (lto_read_DIE): Ditto. Change type of function pointer.
3677 (lto_info_read): New function.
3678 (lto_set_cu_context): Ditto.
3679 (lto_file_read): Use lto_info_read, walk resulting CU's
3680 (lto_main): Update for lto_info_fd change.
3681 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3683 * lto.h (DWARF2_CompUnit): New structure.
3684 (lto_info_fd): Ditto.
3685 (lto_file): Change debug_info to be an lto_info_fd.
3687 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3689 * lto.c (toplev.h): Include it.
3690 (dwarf2.h): Likewise.
3693 (cgraph.h): Likewise.
3695 (inttypes.h): Likewise.
3696 (DWARF2_attr): New type.
3697 (DWARF2_abbrev): Likewise.
3698 (DWARF2_class): Likewise.
3699 (DWARF2_form_data): Likewise.
3700 (lto_context): Likewise.
3701 (lto_fd_init): New function.
3702 (lto_abbrev_fd_init): Likewise.
3703 (lto_abbrev_fd_close): Likewise.
3704 (lto_file_init): Use them.
3705 (lto_file_close): New function.
3706 (lto_file_corrupt_error): Likewise.
3707 (LTO_CHECK_INT_VAL): New macro.
3708 (lto_check_size_t_val): New function.
3709 (lto_check_int_val): Likewise.
3710 (LTO_READ_TYPE): New macro.
3711 (lto_read_ubyte): New function.
3712 (lto_read_uhalf): Likewise.
3713 (lto_read_uword): Likewise.
3714 (lto_read_uleb128): Likewise.
3715 (lto_read_initial_length): Likewise.
3716 (lto_abbrev_read_attrs): Likewise.
3717 (lto_abbrev_read): Likewise.
3718 (lto_abbrev_lookup): Likewise.
3719 (lto_read_section_offset): Likewise.
3720 (lto_read_comp_unit_header): Likewise.
3721 (lto_read_form): Likewise.
3722 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3723 (LTO_BEGIN_READ_ATTRS): Likewise.
3724 (LTO_END_READ_ATTRS): Likewise.
3725 (lto_unsupported_attr_error): New function.
3726 (lto_get_identifier): Likewise.
3727 (lto_read_referenced_type_DIE): Likewise.
3728 (lto_read_compile_unit_DIE): Likewise.
3729 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3730 (lto_read_base_type_DIE): Likewise.
3731 (lto_read_DIE): Likewise.
3732 (lto_read_child_DIEs): Likewise.
3733 (lto_file_read): Read DIEs.
3734 (lto_main): Ask middle end to emit entities.
3735 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3736 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3737 (lto_elf_file_close): Likewise.
3738 * lto.h (lto_file): Declare.
3739 (DWARF2_abbrev): Likewise.
3741 (lto_abbrev_fd): Likewise.
3742 (lto_file): Use new types.
3743 (lto_file_close): Declare.
3744 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3746 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3750 * lto-elf.c: New file.
3751 * lto-lang.c (flags.h): Include it.
3753 (lto_init): New function.
3754 (lto_write_globals): Remove.
3755 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3756 (LANG_HOOKS_INIT): Define.
3757 (LANG_HOOKS_PARSE_FILE): Likewise.
3758 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3759 (LTO_EXE): Link with libelf.
3760 (lto/lto-lang.o): Update dependencies.
3761 (lto/lto.o): New target.
3762 (lto/lto-elf.o): Likewise.
3764 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3766 * config-lang.in: New file.
3767 * Make-lang.in: Likewise.
3768 * lto-tree.h: Likewise.
3769 * lto-lang.c: Likewise.