1 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
3 * lto.h (lto_parse_hex): Delete.
4 * lto.c (lto_read_decls): Use 'int' for offsets.
5 (lto_parse_hex): Make static and return proper 64-bit host type.
6 (lto_resolution_read): Use proper 64-bit host type.
8 2011-12-13 Richard Guenther <rguenther@suse.de>
11 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
12 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
14 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
16 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
17 (ignore_attribute): New.
19 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
21 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
22 (handle_transaction_pure_attribute): New.
24 2011-11-03 Richard Guenther <rguenther@suse.de>
27 * lto-lang.c (lto_post_options): Do not read file options.
28 * lto.c (lto_read_all_file_options): Remove.
29 (lto_init): Call lto_set_in_hooks here.
31 2011-10-09 Jan Hubicka <jh@suse.cz>
33 * lto.c (node_cmp, varpool_node_cmp): New functions.
34 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
35 (cmp_partitions): Rename to ...
36 (cmp_partitions_size): ... this one.
37 (cmp_partitions_order): New function.
38 (lto_wpa_write_files): Sort partitions by order when
39 -fno-toplevel-reorder is used.
41 2011-10-09 Andi Kleen <ak@linux.intel.com>
43 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
45 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
47 * lto-lang.c (def_builtin_1): Delete old interface with two
48 parallel arrays to hold standard builtin declarations, and replace
49 it with a function based interface that can support creating
50 builtins on the fly in the future. Change all uses, and poison
51 the old names. Make sure 0 is not a legitimate builtin index.
53 2011-10-02 Andi Kleen <ak@linux.intel.com>
55 * lto-object.c (lto_obj_add_section_data): Add list.
56 (lto_obj_add_section): Fill in list.
57 (ltoobj_build_section_table): Pass through list.
58 * lto.c (file_data_list): Declare.
59 (create_subid_section_table): Pass arguments directly.
60 Fill in list of file_datas.
62 (lto_create_files_from_ids): Pass in direct arguments.
64 (lto_file_read): Use explicit section and file data lists.
65 (lto_read_all_file_options): Pass in section_list.
66 * lto.h (lto_obj_build_section_table): Add list.
67 (lto_section_slot): Add next.
68 (lto_section_list): Declare.
70 2011-10-02 Jan Hubicka <jh@suse.cz>
73 * common.c (lto_resolution_str): Add new resolution.
74 * common.h (lto_resolution_str): Likewise.
76 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
77 Andi Kleen <ak@linux.intel.com>
80 * lto.c (lto_splay_tree_delete_id): New.
81 (lto_splay_tree_compare_ids): Likewise.
82 (lto_splay_tree_lookup): Likewise.
83 (lto_splay_tree_id_equal_p): Likewise.
84 (lto_splay_tree_insert): Likewise.
85 (lto_splay_tree_new): Likewise.
86 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
87 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
88 (create_subid_section_table): Use lto_splay_tree_lookup and
89 lto_splay_tree_insert.
90 (lto_file_read): Use lto_splay_tree_new.
92 2011-09-26 Andi Kleen <ak@linux.intel.com>
94 * lto.c (lto_resolution_read): Remove id dumping.
95 (lto_section_with_id): Turn id HOST_WIDE_ID.
96 (create_subid_section_table): Dito.
98 2011-08-28 Dodji Seketeli <dodji@redhat.com>
100 * lto-lang.c (lto_init): Likewise. Also, avoid calling
103 2011-08-11 Martin Jambor <mjambor@suse.cz>
105 * lto.c (uniquify_nodes): Use main variant's BINFO too.
107 2011-08-08 Diego Novillo <dnovillo@google.com>
109 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
110 * lto.c: Include tree-streamer.h.
112 2011-07-06 Richard Guenther <rguenther@suse.de>
114 * lto-lang.c (lto_init):
115 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
117 2011-06-11 Jan Hubicka <jh@suse.cz>
120 * lto.c (lto_1_to_1_map): Don't create empty partitions.
121 (lto_balanced_map): Likewise.
123 2011-06-11 Jan Hubicka <jh@suse.cz>
125 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
126 (add_cgraph_node_to_partition) ... here; walk aliases.
127 (lto_1_to_1_map): Remove same body alias code.
128 (promote_fn): Likewise.
129 (lto_promote_cross_file_statics): Update comment.
132 2011-06-07 Diego Novillo <dnovillo@google.com>
134 * lto.c (uniquify_nodes): Move code to register decls to
135 the loop that computes canonical types.
137 2011-06-07 Richard Guenther <rguenther@suse.de>
139 * lto-lang.c (lto_init): Do not set
140 size_type_node or call set_sizetype.
142 2011-06-04 Diego Novillo <dnovillo@google.com>
144 * lto.c (lto_init): New.
147 2011-06-03 Diego Novillo <dnovillo@google.com>
149 * lto.c (get_resolution): Move from lto-streamer-in.c.
150 (lto_register_var_decl_in_symtab): Likewise.
151 (lto_register_function_decl_in_symtab): Likewise.
152 (uniquify_nodes): Call lto_register_var_decl and
153 lto_register_function_decl_in_symtab after reading a new
154 VAR_DECL or FUNCTION_DECL.
156 2011-06-01 Richard Guenther <rguenther@suse.de>
158 * lto-lang.c (lto_register_canonical_types): New function.
159 (lto_init): Register common nodes with the canonical type machinery.
160 Do not play tricks with char_type_node.
162 2011-05-26 Richard Guenther <rguenther@suse.de>
164 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
166 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
168 * lto.c (lto_ft_typed): New function.
169 (lto_ft_common): Call it.
170 (lto_ft_constructor): Likewise.
171 (lto_ft_expr): Likewise.
172 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
175 2011-05-20 Richard Guenther <rguenther@suse.de>
177 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
178 (lto_ft_type): Move main-variant and pointer-to chain building ...
179 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
180 in a separate final loop.
182 2011-05-19 Richard Guenther <rguenther@suse.de>
184 * lto.c (uniquify_nodes): First register all types before
185 fixing up the tree SCC.
187 2011-05-11 Jan Hubicka <jh@suse.cz>
190 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
192 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
194 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
195 location of binfo field.
196 (lto_fixup_prevailing_decls): Likewise.
198 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
200 * lto-lang.c (def_fn_type): Don't call build_function_type, call
201 build_function_type_array or build_varargs_function_type_array
204 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
206 * lto-lang.c (global_bindings_p): Return bool.
208 2011-05-07 Jan Hubicka <jh@suse.cz>
210 * lto.c (lto_materialize_function): Use
211 cgraph_function_with_gimple_body_p.
212 (add_cgraph_node_to_partition): Do not re-add items to partition;
214 (add_varpool_node_to_partition): Do not re-add items to partition.
216 2011-05-03 Jan Hubicka <jh@suse.cz>
218 * lto.c (free_ltrans_partitions): Fix accidental commit.
220 2011-05-03 Jan Hubicka <jh@suse.cz>
222 * lto.c (ltrans_partition_def): Remove GTY annotations.
223 (ltrans_partitions): Move to heap.
224 (new_partition): Update.
225 (free_ltrans_partitions): New function.
226 (lto_wpa_write_files): Use it.
228 2011-04-29 Martin Jambor <mjambor@suse.cz>
230 * lto.c: Include ipa-utils.h.
231 (lto_balanced_map): Update call to ipa_reverse_postorder.
232 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
234 2011-04-29 Michael Matz <matz@suse.de>
236 * lto.c (toplevel): Include tree-flow.h.
237 (lto_read_in_decl_state): Don't merge types here.
238 (tree_with_vars): New static hash table.
239 (remember_with_vars): New static functions.
240 (LTO_FIXUP_TYPE): New macro.
241 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
242 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
243 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
244 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
245 (lto_read_decls): Uniquify while reading in trees.
246 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
247 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
248 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
249 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
250 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
251 lto_fixup_tree): Remove.
252 (lto_fixup_state): Remove data argument. Use
253 lto_symtab_prevailing_decl.
254 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
255 (lto_fixup_prevailing_decls): New function.
256 (lto_fixup_state_aux): Argument aux is unused.
257 (lto_fixup_decls): Don't allocate pointer sets, don't use
258 lto_fixup_tree, use lto_fixup_prevailing_decls.
259 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
260 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
262 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
264 * lto.c (lto_balanced_map): Fix typos in head comment.
265 (lto_promote_cross_file_statics): Fix long lines and remove redundant
268 2011-04-16 Jan Hubicka <jh@suse.cz>
270 * lto.c (lto_balanced_map): Update.
272 2011-04-14 Jan Hubicka <jh@suse.cz>
274 * lto.c: Include ipa-inline.h
275 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
277 (ipa_node_duplication_hook): Fix declaration.
278 * Make-lang.in (lto.o): Update dependencies.
280 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
282 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
284 * lto.c (lto_fixup_common): Likewise.
286 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
288 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
289 (handle_type_generic_attribute): Likewise.
291 2011-04-03 Michael Matz <matz@suse.de>
293 * lto.c (lto_materialize_function): Don't read and then discard
294 sections in WPA mode.
295 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
297 * lto-lang.c (registered_builtin_fndecls): Remove.
298 (lto_getdecls): Return NULL_TREE.
299 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
301 2011-03-31 Richard Guenther <rguenther@suse.de>
304 * lto.c (lto_wpa_write_files): Disable assert for non-empty
305 partitions when checking is not enabled.
307 2011-03-25 Kai Tietz <ktietz@redhat.com>
309 * lto.c (lto_resolution_read): Use filename_cmp instead
311 (lto_read_section_data): Likewise.
313 2011-03-25 Jeff Law <law@redhat.com>
315 * lto/lto-lang.c (def_fn_type): Add missing va_end.
317 2011-03-21 Kai Tietz <ktietz@redhat.com>
320 * lto-lang.c (lto_attribute_table): Adjust table.
322 2011-02-18 Jakub Jelinek <jakub@redhat.com>
325 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
328 2011-02-18 Richard Guenther <rguenther@suse.de>
331 * lto-tree.h (lto_global_var_decls): Do not declare here.
332 * lto-lang.c: Include lto-streamer.h.
333 * Make-lang.in (lto-lang.o): Adjust dependencies.
335 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
338 * lto.c (lto_read_section_data): Free
339 fd_name in failure case.
340 For mingw targets don't hash file-descriptor.
341 (read_cgraph_and_symbols): Close current_lto_file
344 2011-01-11 Jan Hubicka <jh@suse.cz>
348 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
351 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
353 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
356 2010-12-06 Richard Guenther <rguenther@suse.de>
359 * lto-lang.c (lto_init): Give names to basic types.
361 2010-11-30 Joseph Myers <joseph@codesourcery.com>
363 * lto-object.c: Don't include toplev.h.
364 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
366 2010-11-30 Joseph Myers <joseph@codesourcery.com>
368 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
371 2010-11-29 Joseph Myers <joseph@codesourcery.com>
373 * lto-endian.h: Delete.
374 * lto-object.c: Don't include "libiberty.h".
375 (O_BINARY): Don't define.
376 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
377 (O_BINARY): Don't define.
379 2010-11-23 Richard Guenther <rguenther@suse.de>
381 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
383 2010-11-23 Richard Guenther <rguenther@suse.de>
386 * lto.c (read_cgraph_and_symbols): Bail out after errors.
388 2010-11-17 Joseph Myers <joseph@codesourcery.com>
390 * lto.c (lto_main): Take no arguments.
391 * lto.h (lto_main): Update prototype.
393 2010-11-16 Ian Lance Taylor <iant@google.com>
395 * lto-object.c (lto_obj_file_open): Call
396 simple_object_attributes_merge rather than
397 simple_object_attributes_compare.
399 2010-11-12 Joseph Myers <joseph@codesourcery.com>
401 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
402 * lto-lang.c (lto_handle_option): Take location_t parameter.
404 2010-11-10 Joseph Myers <joseph@codesourcery.com>
406 * lto.c (lto_resolution_read): Start diagnostics with lowercase
407 letters and remove trailing '.'.
408 (lto_file_finalize): Start diagnostic with a lowercase letter.
410 2010-11-02 Ian Lance Taylor <iant@google.com>
412 * lto-object.c: New file.
413 * lto-elf.c: Remove file.
414 * lto-macho.c: Remove file.
415 * lto-macho.h: Remove file.
416 * lto-coff.c: Remove file.
417 * lto-coff.h: Remove file.
418 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
420 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
421 (lto/lto-objfile.o): New target.
422 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
423 (lto/lto.o): Remove $(LIBIBERTY_H).
425 2010-10-22 Jan Hubicka <jh@suse.cz>
427 * lto.c (add_cgraph_node_to_partition,
428 add_varpool_node_to_partition): Add debug info.
429 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
431 (do_whole_program_analysis): Set function flags before dumping.
433 2010-10-22 Richard Guenther <rguenther@suse.de>
435 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
436 the new gimple_register_canonical_type.
438 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
441 * config-lang.in (boot_language): Set to $enable_lto.
443 2010-10-18 Jakub Jelinek <jakub@redhat.com>
446 * Make-lang.in (check-lto): New dummy target.
448 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
450 * lto-elf.c (SHN_XINDEX): Define if not already defined.
452 2010-10-08 Joseph Myers <joseph@codesourcery.com>
454 * lto-lang.c (lto_init_options): Change to
455 lto_init_options_struct. Update parameters.
456 (LANG_HOOKS_INIT_OPTIONS): Don't define.
457 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
459 2010-10-06 Jan Hubicka <jh@suse.cz>
461 * lto.c (lto_balanced_map): Fix accounting of program size.
463 2010-10-06 Jan Hubicka <jh@suse.cz>
465 * lto.c (lto_balanced_map): Do not produce empty partitions.
467 2010-10-06 Andi Kleen <ak@linux.intel.com>
469 * lto.c (lto_process_name): Add.
470 (lto_main): Call lto_process_name.
472 2010-10-06 Jan Hubicka <jh@suse.cz>
474 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
475 COMDATs required by the linker.
477 2010-10-05 Ian Lance Taylor <iant@google.com>
479 * lto.c (lto_section_with_id): Make s a const pointer.
481 2010-10-05 Jan Hubicka <jh@suse.cz>
483 * lto.c: Include params.h.
484 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
485 refcounting in aux field.
486 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
488 (lto_1_to_1_map): Simplify.
489 (lto_balanced_map): New function.
490 (do_whole_program_analysis): Chose proper partitioning alg.
491 * Make-lang.in (lto.o): Add dependency on params.h
493 2010-10-04 Andi Kleen <ak@linux.intel.com>
495 * Make-lang.in (lto1): Add + to build rule.
497 2010-10-03 Andi Kleen <ak@linux.intel.com>
499 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
502 2010-09-28 Jan Hubicka <jh@suse.cz>
504 * lto-lang.c (handle_leaf_attribute): New function.
505 (lto_attribute_tables): Add leaf.
507 2010-09-25 Jie Zhang <jie@codesourcery.com>
509 * lto.c (lto_read_all_file_options): Start a new line after
510 printing out file names.
512 2010-09-24 Jan Hubicka <jh@suse.cz>
514 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
516 2010-09-20 Jan Hubicka <jh@suse.cz>
518 PR tree-optimize/45605
519 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
521 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
523 * lto-elf.c (lto_obj_file_open): Also provide filename when
526 2010-09-17 Jan Hubicka <jh@suse.cz>
528 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
530 2010-09-17 Richard Guenther <rguenther@suse.de>
532 * lang.opt (flag_wpa): Also enable for the driver.
534 2010-09-16 Jan Hubicka <jh@suse.cz>
536 * lto.c (lto_materialize_function): Do not tamper with STATIC and
539 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
541 * lto-tree.h (struct lang_type): Add variable_size GTY option.
543 2010-09-08 Jan Hubicka <jh@suse.cz>
545 * lto.c (real_file_count, real_file_decl_data): New static vars.
546 (read_cgraph_and_symbols): Use it.
548 2010-09-08 Richard Guenther <rguenther@suse.de>
550 * lto.c (read_cgraph_and_symbols): Collect again after each
553 2010-09-07 Jan Hubicka <jh@suse.cz>
555 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
557 2010-09-03 Richard Guenther <rguenther@suse.de>
559 * lto-elf.c (validate_file): Always error if validation fails.
561 2010-08-20 Jan Hubicka <jh@suse.cz>
563 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
564 (lto_wpa_write_files): Update comments.
566 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
569 * lto.c (lto_materialize_function): Replace has_analyzed_clone
570 with has_analyzed_clone_p.
572 2010-08-20 Jan Hubicka <jh@suse.cz>
574 * lto.c (has_analyzed_clone_p): New function
575 (lto_materialize_function): Use callgraph to determine if
577 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
579 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
581 * lto.c: Use FOR_EACH_VEC_ELT.
583 2010-07-27 Andi Kleen <ak@linux.intel.com>
585 * Make-lang.in (lto.o): Add dependency to splay-tree.h
587 2010-07-27 Joseph Myers <joseph@codesourcery.com>
589 * lto-lang.c (lto_handle_option): Update prototype and return
590 value type. Remove duplicate assignment to result.
592 2010-07-27 Joseph Myers <joseph@codesourcery.com>
594 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
596 (lto_init_options): Update prototype.
597 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
600 2010-07-10 Andi Kleen <ak@linux.intel.com>
603 * lto.c: Include splay-tree.h
604 (lto_resolution_read): Change to walk file_ids tree and parse
605 extra file_id in resolution file.
606 (lto_section_with_id): Add.
607 (create_subid_section_table): Add.
609 (lto_create_files_from_ids): Add.
610 (lto_file_read): Change to handle sub file ids and create list
611 of file_datas. Add output argument for count.
612 (get_section_data): Pass file_data to lto_get_section_name.
613 (lto_flatten_file): Add.
614 (read_cgraph_and_symbols): Handle linked lists of file_datas.
616 2010-07-10 Andi Kleen <ak@linux.intel.com>
618 * lto-coff.c (hash_name, eq_name): Move.
619 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
620 * lto-elf.c: (hash_name, eq_name): Move.
621 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
622 * lto-macho.c: (hash_name, eq_name): Move.
623 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
624 * lto.c: (hash_name, eq_name): Move from lto-*.c
625 (lto_obj_create_section_hash_table): Add.
626 (free_with_string): Add.
628 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
630 * lto-coff.c: Include diagnostic-core.h in every file that
632 * lto-elf.c: Likewise.
633 * lto-lang.c: Likewise.
634 * lto-macho.c: Likewise.
636 2010-07-07 Jakub Jelinek <jakub@redhat.com>
638 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
639 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
642 2010-07-05 Jan Hubicka <jh@suse.cz>
644 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
645 nodes from same comdat group as well as all comdat functions referenced
647 (add_varpool_node_to_partition, add_references_to_partition): New
649 (lto_1_1_map): Skip COMDAT fnctions/variables; use
650 add_varpool_node_to_partition; clear aux flags when done.
651 (lto_promote_cross_file_statics): Do not promote stuff that gets
652 duplicated to each ltrans.
654 2010-07-04 Jan Hubicka <jh@suse.cz>
656 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
658 2010-06-13 Richard Guenther <rguenther@suse.de>
660 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
662 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
664 * lto.c (lto_resolution_read): Pre-initialize local variable r.
665 * lto-coff.c (coff_write_object_file): Add braces to if.
667 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
669 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
670 (lto_file_read): Likewise.
671 (new_partition): Likewise.
672 (read_cgraph_and_symbols): Likewise.
674 2010-06-07 Joseph Myers <joseph@codesourcery.com>
676 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
677 (lto_handle_option): Don't set flag_signed_char here.
679 2010-06-04 Richard Guenther <rguenther@suse.de>
682 * lto.c (lto_1_to_1_map): Use the proper file_data for
685 2010-05-30 Jan Hubicka <jh@suse.cz>
687 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
688 partitioning decisions.
690 2010-05-29 Jan Hubicka <jh@suse.cz>
692 * lto.c (bitmap vector): Remove.
693 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
694 (ltrans_partition_def): New structure.
695 (ltrans_partition): New type and VECtor.
696 (new_partition): New function.
697 (add_cgraph_node_to_partition): New function.
698 (lto_1_to_1_map): Reorganize for partitions.
699 (lto_add_inline_clones): Remove.
700 (lto_add_all_inlinees): Remove.
701 (lto_promote_cross_file_statics): Use partitions.
702 (cmp_partitions): New function.
703 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
704 use partitions; output files sorted by size.
706 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
708 * Make-lang.in: Replace vec.h dependency with VEC_H.
710 2010-05-28 Joseph Myers <joseph@codesourcery.com>
712 * lto-coff.c (coff_errmsg): Remove.
713 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
714 errors instead of coff_errmsg (-1).
715 * lto-macho.c (mach_o_errmsg): Remove.
716 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
717 instead of mach_o_errmsg (-1).
718 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
721 2010-05-28 Richard Guenther <rguenther@suse.de>
723 * lto.c (prefix_name_with_star): Removed.
724 (strip_extension): Likewise.
725 (get_filename_for_set): Likewise.
726 (lto_write_ltrans_list): Fold into ...
727 (lto_wpa_write_files): ... this. Name LTRANS units
728 by suffixing the ltrans output list filename.
729 (do_whole_program_analysis): Adjust.
731 2010-05-27 Joseph Myers <joseph@codesourcery.com>
733 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
734 (read_cgraph_and_symbols, lto_main): Use seen_error.
735 * Make-lang.in (lto/lto.o): Update dependencies.
737 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
740 * lto.h (lto_eh_personality): New prototype.
741 * lto.c: Include debug.h.
742 (first_personality_decl): New static variable.
743 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
744 first function for which it is non-null.
745 (lto_eh_personality_decl): New static variable.
746 (lto_eh_personality): New function.
747 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
748 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
750 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
752 * lto-lang.c: Do not include expr.h.
754 2010-05-24 Richard Guenther <rguenther@suse.de>
756 * lto-elf.c (lto_obj_build_section_table): Work around
757 FreeBSD libelf issue.
759 2010-05-22 Richard Guenther <rguenther@suse.de>
761 * lto.c (read_cgraph_and_symbols): Do not collect.
763 2010-05-20 Jan Hubicka <jh@suse.cz>
765 * lto.c (promote_var, promote_fn): New functions.
766 (lto_promote_cross_file_statics): Compute correctly boundary including
767 static initializers of readonly vars.
769 2010-05-18 Jan Hubicka <jh@suse.cz>
771 * lto.c (lto_1_to_1_map): Partition non-inline clones.
772 (lto_promote_cross_file_statics): Deal with non-inline clones.
774 2010-05-18 Jan Hubicka <jh@suse.cz>
776 * lto.c (lto_materialize_function): Announce function when
777 reading body; allocate_struct_function only when reading body;
778 do not finalize local statics; ggc_collect after reading;
779 do not mark reachable node.
780 (materialize_cgraph): Do not announce function.
782 2010-05-11 Jan Hubicka <jh@suse.cz>
784 * lto.c (materialize_cgraph): Revert my previous patch.
786 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
788 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
789 IMAGE_FILE_MACHINE_AMD64.
790 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
792 2010-05-11 Jan Hubicka <jh@suse.cz>
794 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
795 (materialize_cgraph): Add it here.
797 2010-05-11 Jan Hubicka <jh@suse.cz>
799 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
802 2010-05-11 Jan Hubicka <jh@suse.cz>
804 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
805 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
806 use reachable_from_other_partition_p and
807 referenced_from_other_partition_p test.
809 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
811 * lto-coff.c (validate_file): Add x64-coff support.
812 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
813 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
814 * lto-lang.c (lto_build_c_type_nodes): Add check for
815 'long long unsigned int' for x64-windows.
816 (lto_init): Likewise.
819 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
821 * lto.h (struct lto_file_struct): Document offset member.
822 * lto-endian.h: New file.
823 * lto-macho.h: New file.
824 * lto-macho.c: New file.
825 * Make-lang.in: Add rule for lto-macho.o.
827 2010-05-07 Richard Guenther <rguenther@suse.de>
831 * lang.opt (fresolution): Change to ...
832 (fresolution=): ... this.
833 * lto-lang.c (lto_handle_option): Adjust.
835 2010-05-07 Richard Guenther <rguenther@suse.de>
837 * lto.c (DUMPBASE_SUFFIX): Remove.
838 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
840 (lto_write_ltrans_list): ... only output the list of ltrans files.
841 (lto_maybe_unlink): Remove.
842 (do_whole_program_analysis): Do not execute LTRANS phase
845 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
847 * lto-lang.c (lto_handle_option): Add argument kind.
849 2010-05-05 Jan Hubicka <jh@suse.cz>
851 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
854 2010-05-05 Jan Hubicka <jh@suse.cz>
856 * lto.c (lto_1_to_1_map): Partition only needed nodes.
858 2010-04-30 Jan Hubicka <jh@suse.cz>
860 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
862 (lto_wpa_write_files): Write any non-empty partition.
864 2010-04-30 Jan Hubicka <jh@suse.cz>
866 * lto.c: Do not attempt to make constant pool references global.
868 2010-04-28 Jan Hubicka <jh@suse.cz>
870 * lto/lto.c (lto_read_in_decl_state): Use GGC.
871 (lto_wpa_write_files): Announce what we are writting.
872 (all_file_decl_data): New.
873 (read_cgraph_and_symbols): Use GGC; correct timevars.
874 (do_whole_program_analysis): Collect.
875 * lto/Make-lang.in (lto.o): Fix dependency.
876 * Makefile.in (GTFILES): Add lto-streamer.h.
877 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
878 (varpool_assemble_pending_decls): Use VAROUT.
879 * lto-streamer.h (lto_tree_ref_table): Annotate.
880 (lto_in_decl_state): Annotate.
881 (lto_file_decl_data): Annotate.
883 2010-04-28 Jan Hubicka <jh@suse.cz>
885 * lto.c (lto_varpool_node_sets): New.
886 (lto_1_to_1_map): Partition varpool too.
887 (globalize_context_t, globalize_cross_file_statics,
888 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
889 lto_scan_statics_in_remaining_global_vars): Remove.
890 (lto_promote_cross_file_statics): Rewrite.
891 (get_filename_for_set): Take vset argument.
892 (lto_wpa_write_files): Pass around vsets.
894 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
897 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
898 hardcoding 'lto-elf.o'.
899 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
901 * lto-coff.h: New file.
902 * lto-coff.c: Likewise.
904 2010-04-26 Richard Guenther <rguenther@suse.de>
906 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
908 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
910 * lto.h (lto_elf_file_open): Rename prototype from this ...
911 (lto_obj_file_open): ... to this.
912 (lto_elf_file_close): Likewise ...
913 (lto_obj_file_close): ... and likewise.
914 (lto_elf_build_section_table): Likewise ...
915 (lto_obj_build_section_table): ... and likewise.
916 (lto_elf_begin_section): Likewise ...
917 (lto_obj_begin_section): ... and likewise.
918 (lto_elf_append_data): Likewise ...
919 (lto_obj_append_data): ... and likewise.
920 (lto_elf_end_section): Likewise ...
921 (lto_obj_end_section): ... and likewise.
922 * lto.c (lto_file_read): Update references to the above.
923 (lto_wpa_write_files): Likewise.
924 (lto_read_all_file_options): Likewise.
925 (read_cgraph_and_symbols): Likewise.
926 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
927 (LANG_HOOKS_APPEND_DATA): Likewise.
928 (LANG_HOOKS_END_SECTION): Likewise.
929 * lto-elf.c (lto_elf_file_open): Rename from this ...
930 (lto_obj_file_open): ... to this, updating any references.
931 (lto_elf_file_close): Likewise ...
932 (lto_obj_file_close): ... and likewise.
933 (lto_elf_build_section_table): Likewise ...
934 (lto_obj_build_section_table): ... and likewise.
935 (lto_elf_begin_section): Likewise ...
936 (lto_obj_begin_section): ... and likewise.
937 (lto_elf_append_data): Likewise ...
938 (lto_obj_append_data): ... and likewise.
939 (lto_elf_end_section): Likewise ...
940 (lto_obj_end_section): ... and likewise.
942 2010-04-21 Jan Hubicka <jh@suse.cz>
944 * lto.c (lto_fixup_tree): Do not call wpa fixup.
945 (materialize_cgraph): Likewise.
947 2010-04-21 Jan Hubicka <jh@suse.cz>
949 * lto.c (lto_wpa_write_files): Update.
950 (read_cgraph_and_symbols): Be more verbose.
951 (materialize_cgraph): Likewise.
952 (do_whole_program_analysis): Likewise.
954 2010-04-21 Jan Hubicka <jh@suse.cz>
956 * lto.c (globalize_cross_file_statics): When function has address taken,
957 it needs to be public.
959 2010-04-20 Jan Hubicka <jh@suse.cz>
961 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
962 (lto_add_all_inlinees): Likewise.
963 (lto_wpa_write_files): Likewise.
965 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
967 * lto-lang.c (lto_init): Remove second argument in call to
968 build_common_tree_nodes.
970 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
972 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
975 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
978 * lto-elf.c: Define EM_* constants if not already defined.
980 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
982 * lto-elf.c (is_compatible_architecture): New static function.
983 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
985 2010-02-11 Richard Guenther <rguenther@suse.de>
988 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
991 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
993 * lto.c (O_BINARY): Define.
994 (lto_read_section_data): Open file in binary mode.
995 * lto-elf.c (O_BINARY): Define.
996 (lto_elf_file_open): Open file in binary mode.
998 2010-01-08 Richard Guenther <rguenther@suse.de>
1001 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1002 (lto_init): Do not init char_type_node in a standard way
1003 but according to flag_signed_char.
1005 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1008 * lto.c (DUMPBASE_SUFFIX): New.
1009 (lto_execute_ltrans): Append a sequence number to -dumpbase
1012 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1015 * lto-elf.c (lto_elf_file_open): Stop if the command line
1016 option file is missing.
1018 2009-12-15 Richard Guenther <rguenther@suse.de>
1020 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1021 (lto_post_options): Do not disable debuginfo.
1023 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1025 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1027 2009-12-11 Richard Guenther <rguenther@suse.de>
1030 * lto.c (lto_resolution_read): Properly grow the vector.
1032 2009-12-11 Richard Guenther <rguenther@suse.de>
1035 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1036 to the C99 default. Do not set flag_unit_at_a_time.
1038 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1040 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1043 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1046 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1047 * lto.c (lto_parse_hex): New.
1048 (lto_resolution_read): Use lto_parse_hex.
1049 * lto.h (lto_parse_hex): New.
1051 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1053 * lto-elf.c (lto_file_init): Add offset argument.
1054 (lto_elf_file_open): Record the offset.
1055 * lto.c (lto_resolution_read): Change file_name into a lto_file
1056 argument. Check offsets.
1057 (lto_file_read): Update call to lto_resolution_read.
1058 * lto.h (lto_file_struct): Add the offset field.
1060 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1062 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1064 2009-11-14 Jan Hubicka <jh@suse.cz>
1066 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1068 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1070 * lang.opt (fresolution): Renamed from resolution.
1071 * lto-lang.c (lto_handle_option): Handle new option name.
1072 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1074 2009-11-04 Richard Guenther <rguenther@suse.de>
1075 Rafael Avila de Espindola <espindola@google.com>
1077 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1078 (lto_elf_file_open): Handle offsets in arguments name@offest.
1080 2009-10-30 Richard Guenther <rguenther@suse.de>
1083 * lto.c (lto_file_read): Do not set file_data->fd.
1084 (lto_read_section_data): Use a single-entry file-descriptor cache.
1085 Do not check the result of xmalloc.
1086 (free_section_data): Do not use file_data->fd.
1087 (lto_read_all_file_options): Likewise.
1089 2009-10-22 Richard Guenther <rguenther@suse.de>
1091 * lto.c (lto_fixup_jump_functions): Remove.
1092 (lto_fixup_decls): Do not fixup jump functions.
1093 (read_cgraph_and_symbols): Schedule cgraph merging after
1094 summary reading. Schedule type and decl fixup before
1097 2009-10-22 Richard Guenther <rguenther@suse.de>
1099 * lto.c (lto_fixup_data_t): Remove free_list member.
1100 (lto_fixup_tree): Do not insert into free_list.
1101 (free_decl): Remove.
1102 (lto_fixup_decls): Remove free-list handling.
1104 2009-10-22 Jan Hubicka <jh@suse.cz>
1106 * lto.c (lto_fixup_jump_functions): New function.
1107 (lto_fixup_decls): Use it.
1109 2009-10-16 Richard Guenther <rguenther@suse.de>
1112 * lto.c (lto_fixup_tree): Revert last change.
1114 2009-10-14 Richard Guenther <rguenther@suse.de>
1116 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1117 compatible with the one we replace wrap it around a
1120 2009-10-09 Richard Guenther <rguenther@suse.de>
1124 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1126 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1127 (init_ehdr##BITS): Likewise.
1129 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1131 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1132 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1134 * lto-lang.c (lto_post_options): Remove trailing "." from
1137 2009-10-08 Richard Guenther <rguenther@suse.de>
1139 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1142 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1144 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1146 2009-10-07 Jan Hubicka <jh@suse.cz>
1148 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1149 ltrans stage; explain why this is needed and should not.
1151 2009-10-05 Richard Guenther <rguenther@suse.de>
1155 * lto.c (lto_read_decls): Do not register deferred decls.
1156 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1157 until after reading the IPA summaries.
1159 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1161 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1162 (lto-lang.c): Don't include lto/common.h.
1164 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1166 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1167 (lto/common.o): Remove.
1169 * common.h (lto_kind_str): Remove.
1170 (lto_visibility_str): Remove.
1171 (lto_resolution_str): Make it static.
1173 2009-10-01 Diego Novillo <dnovillo@google.com>
1175 * lto.c (lto_read_decls): Add comment.
1176 Call internal_error instead of gcc_assert.
1177 (lto_resolution_read): Likewise.
1178 (lto_add_all_inlinees): Tidy.
1179 * Make-lang.in: Fix copyright boilerplate.
1181 (lto.install-pdf): New.
1182 * lto-tree.h: Fix copyright boilerplate.
1183 * lang-specs.h: Likewise.
1184 Remove ".lto" entry from compilers fragment.
1185 * lto-elf.c: Move inclusion of gelf.h after config.h.
1186 Tidy formatting everywhere.
1187 * lto.h: Fix copyright boilerplate.
1188 Tidy formatting everywhere.
1189 * common.c: Likewise.
1190 * config-lang.in: Likewise.
1191 * common.h: Likewise.
1192 * lto-lang.c: Likewise.
1194 2009-10-01 Richard Guenther <rguenther@suse.de>
1196 * lto.c (lto_read_section_data): Use plain lseek/read.
1198 2009-10-01 Richard Guenther <rguenther@suse.de>
1200 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1201 use sysconf to query the system page size.
1202 (lto_file_read): Implement fallback using stdio.
1203 (free_section_data): Likewise.
1205 2009-09-29 Diego Novillo <dnovillo@google.com>
1207 * lto-lang.c (lto_init): Really fix call to
1208 build_common_builtin_nodes.
1210 2009-09-29 Diego Novillo <dnovillo@google.com>
1212 * lto-lang.c (lto_init): Fix call to
1213 build_common_builtin_nodes.
1215 2009-09-29 Richard Guenther <rguenther@suse.de>
1218 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1220 (first_data_block): New static variable.
1221 (lto_elf_append_data): Align the first data block in each
1224 2009-09-28 Diego Novillo <dnovillo@google.com>
1226 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1227 * lto.c (strip_extension): New.
1228 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1229 (lto_execute_ltrans): Tidy.
1230 Do not pass -fwpa nor -fltrans-* to LTRANS.
1231 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1232 * tree.c (need_assembler_name_p): Call
1233 lang_hooks.decls.may_need_assembler_name_p if set.
1234 * varasm.c (default_binds_local_p_1): Remove check for
1236 * varpool.c (decide_is_variable_needed): Do not test for
1239 2009-09-22 Richard Guenther <rguenther@suse.de>
1242 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1243 * Make-lang.in: Remove ltrans-driver stuff.
1244 * config-lang.in: Likewise.
1245 * lang.opt (fltrans-driver): Remove.
1246 * lto-lang.c (lto_init_options): Remove code initializing
1248 * ltrans-driver: Remove.
1250 2009-09-21 Diego Novillo <dnovillo@google.com>
1252 * lto-lang.c (lto_define_builtins): Remove superfluous
1253 calls to targetm.init_builtins and build_common_builtin_nodes.
1254 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1255 build_common_builtin_nodes.
1256 * lto.c (lto_materialize_function): Do nothing if NODE is a
1259 2009-09-03 Diego Novillo <dnovillo@google.com>
1261 * lto-elf.c (validate_file): Replace call to
1262 elf_getshstrndx with call to elf_getshdrstrndx.
1264 2009-08-19 Richard Guenther <rguenther@suse.de>
1266 * lto-lang.c (lto_init): Merge char_type_node with the
1267 appropriately signed variant.
1269 2009-08-19 Richard Guenther <rguenther@suse.de>
1272 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1273 (lto_fixup_type): Re-build the pointer-to chain part two.
1275 2009-08-19 Richard Guenther <rguenther@suse.de>
1278 * lto.c (lto_fixup_type): Re-build the type variant chain.
1280 2009-08-19 Richard Guenther <rguenther@suse.de>
1283 * lto.c (lto_fixup_constructor): New function.
1284 (lto_fixup_tree): Replace all types. Properly fixup
1285 constructors and constants.
1287 2009-08-14 Richard Guenther <rguenther@suse.de>
1289 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1290 for DECL_LANG_SPECIFIC.
1292 2009-08-13 Richard Guenther <rguenther@suse.de>
1295 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1297 2009-07-30 Richard Guenther <rguenther@suse.de>
1300 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1301 the largest decl for output and free TREE_CHAIN for further
1304 2009-07-24 Diego Novillo <dnovillo@google.com>
1306 * Make-lang.in: Add empty lto.install-plugin target.
1308 2009-07-13 Diego Novillo <dnovillo@google.com>
1310 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1312 2009-07-11 Richard Guenther <rguenther@suse.de>
1314 * lto-lang.c (lto_write_globals): Wrapup global decls.
1316 2009-07-10 Richard Guenther <rguenther@suse.de>
1318 * lto-lang.c (lto_init): Allocate one more location to make
1319 BUILTINS_LOCATION correct.
1321 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1323 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1325 2009-07-06 Diego Novillo <dnovillo@google.com>
1327 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1330 2009-07-06 Diego Novillo <dnovillo@google.com>
1332 * lto.c (preload_common_nodes): Remove.
1333 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1334 (lto_read_decls): Call lto_data_in_create and
1336 (free_decl): Do not call ggc_free.
1337 (lto_main): Call lto_init_reader.
1338 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1339 (lto_init): Initialize main_identifier_node if needed.
1340 Make ptrdiff_type_node be integer_type_node.
1342 2009-06-19 Diego Novillo <dnovillo@google.com>
1344 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1345 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1346 Remove code guarded by #ifdef LOCAL_TRACE.
1348 2009-06-18 Diego Novillo <dnovillo@google.com>
1350 * lto.c: Update license to GPLv3.
1351 * lto-elf.c: Likewise.
1352 * common.c: Likewise.
1353 * lto-lang.c: Likewise.
1354 * lto.h: Remove superfluous include files. Update all
1357 2009-06-17 Diego Novillo <dnovillo@google.com>
1359 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1361 2009-06-02 Diego Novillo <dnovillo@google.com>
1363 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1365 (materialize_cgraph): Only materialize nodes that have a
1366 representation on file.
1368 2009-06-01 Diego Novillo <dnovillo@google.com>
1370 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1372 2009-05-31 Diego Novillo <dnovillo@google.com>
1374 * lto-lang.c (lto_type_for_mode): Handle all the modes
1375 handled in c_common_type_for_mode.
1377 2009-05-21 Diego Novillo <dnovillo@google.com>
1379 * lto-elf.c: Always include <gelf.h>.
1380 * config-lang.in (target_libs): Remove.
1381 (build_by_default): Set to no.
1383 2009-05-15 Diego Novillo <dnovillo@google.com>
1385 * lto.c (lto_materialize_function): Assert that DECL is
1387 (materialize_cgraph): Don't try to materialize builtin
1389 * lto-section-out.c (write_symbol_vec): Do not write
1392 2009-05-13 Diego Novillo <dnovillo@google.com>
1394 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1396 2009-05-07 Diego Novillo <dnovillo@google.com>
1398 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1399 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1400 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1401 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1402 (lto_fixup_tree): Call gimple_register_type when *TP is a
1404 (lto_main): Call bitmap_obstack_initialize.
1406 2009-04-22 Diego Novillo <dnovillo@google.com>
1408 * lto.c (free_section_data): Tidy.
1409 (lto_1_to_1_map): Tidy.
1410 (lto_add_all_inlinees): Tidy.
1411 (prefix_name_with_star): New.
1412 (get_filename_for_set): New.
1413 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1414 to determine what cgraph node sets to write.
1415 Call get_filename_for_set to compute temporary file
1417 (lto_execute_ltrans): Do not execute LTRANS on files with
1418 names that start with '*'.
1419 Move logic to execute LTRANS together so that LTRANS is
1420 invoked only if there are any files to compile.
1421 (do_whole_program_analysis): Only remove output files
1422 that do not start with '*'.
1424 2009-04-06 Diego Novillo <dnovillo@google.com>
1426 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1427 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1428 (lto_add_all_inlinees): Tidy.
1430 2009-03-26 Diego Novillo <dnovillo@google.com>
1432 * lto.c: Include gimple.h.
1433 (lto_read_in_decl_state): Call gimple_register_type for
1434 every type in every stream.
1435 (lto_fixup_common): Call gimple_register_type if T has a
1437 (do_whole_program_analysis): Call print_lto_report.
1438 (lto_main): Call print_lto_report after cgraph_optimize.
1439 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1441 2009-03-24 Diego Novillo <dnovillo@google.com>
1443 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1444 (lto.o): Add dependency on GIMPLE_H.
1446 2009-03-10 Simon Baldwin <simonb@google.com>
1448 * lto.c (lto_read_all_file_options): Close any open file descriptor
1449 contained in file_data before freeing.
1451 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1453 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1454 for a decl in the original bitmap, not a node.
1455 (lto_add_all_inlinees): Remove original nodes that are not needed.
1456 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1458 2009-02-24 Diego Novillo <dnovillo@google.com>
1460 * lto.c (lto_materialize_function): Update
1461 lto_stats.num_function_bodies.
1462 (get_section_data): Initialize *LEN to 0.
1463 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1464 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1465 Update lto_stats.num_output_files.
1466 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1467 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1468 (lto_main): Initialize lto_stats.
1469 If flag_lto_report is set, call print_lto_report.
1471 2009-02-19 Diego Novillo <dnovillo@google.com>
1475 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1477 * lto.c (lto_add_inline_clones): Don't add the
1478 master clone. Check for a decl in the original
1480 (lto_add_all_inlinees): Remove original nodes
1481 that are not needed.
1482 (lto_scan_statics_in_cgraph_node): Don't care if
1483 the node is the master.
1484 (lto_promote_cross_file_statics): Use a new
1485 context.seen_node_decls for each set
1487 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1489 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1490 for a decl in the original bitmap, not a node.
1491 (lto_add_all_inlinees): Remove original nodes that are not needed.
1492 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1493 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1496 2009-02-18 Diego Novillo <dnovillo@google.com>
1498 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1499 and TV_WHOPR_WPA_IO.
1500 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1501 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1502 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1503 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1504 depending on command line flags.
1505 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1506 (lto_main): Remove timer uses.
1508 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1510 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1511 (lto_wpa_write_files): Update calls to renamed functions.
1513 2009-02-17 Diego Novillo <dnovillo@google.com>
1516 * lto-lang.c (lto_post_options): Disable -fwhole-program
1517 when running LTRANS.
1519 2009-02-10 Diego Novillo <dnovillo@google.com>
1521 * lto.c (read_cgraph_and_symbols): Fix comment.
1523 2009-02-10 Diego Novillo <dnovillo@google.com>
1525 * lto.c (read_cgraph_and_symbols): Read options from all
1528 2009-02-10 Diego Novillo <dnovillo@google.com>
1530 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1531 (materialize_cgraph): Likewise.
1532 (do_whole_program_analysis): Likewise.
1533 (lto_main): Call read_cgraph_and_symbols,
1534 materialize_cgraph and do_whole_program_analysis.
1536 2009-02-10 Simon Baldwin <simonb@google.com>
1538 * lto.c: Include lto-opts.h.
1539 * (lto_main): Clear file options at loop start, read any saved
1540 options from the first file handled, and re-issue options.
1541 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1543 2009-02-02 Diego Novillo <dnovillo@google.com>
1545 * lto.c (lto_main): Stop LTO_TIMER and use
1546 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1548 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1551 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1554 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1556 * Make-lang.in (LTO_EXE): Link with all
1557 BACKENDLIBS and not only GMPLIBS
1559 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1562 * lto-elf.c: Include gelf.h instead of libelf.h.
1563 (lto_elf_file_close): Replace elfx_update_shstrndx with
1564 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1567 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1570 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1572 2009-01-26 Diego Novillo <dnovillo@google.com>
1574 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1576 2009-01-26 Diego Novillo <dnovillo@google.com>
1578 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1579 and rename into gimple_types_compatible_p.
1581 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1583 * lto-lang.c (lang_hooks): Remove the const qualifier.
1585 2009-01-06 Diego Novillo <dnovillo@google.com>
1587 * ltrans-driver: Mark 'all' target as phony.
1589 2008-12-31 Diego Novillo <dnovillo@google.com>
1591 * ltrans-driver: Execute a NOP action for target 'all'.
1593 2008-12-19 Diego Novillo <dnovillo@google.com>
1595 * lto.c (lto_1_to_1_map): Tidy.
1597 2008-12-19 Diego Novillo <dnovillo@google.com>
1599 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1600 be opened, show its name.
1601 * ltrans-driver: If $verbose is set, do not use parallelism.
1603 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1605 * lto.c (lto_fixup_function): New.
1606 (lto_fixup_tree): Call lto_fixup_function.
1608 2008-12-14 Doug Kwan <dougkwan@google.com>
1610 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1611 variables if there is no function.
1613 2008-12-10 Simon Baldwin <simonb@google.com>
1615 * ltrans-driver: Always run make in silent mode, to avoid make's
1616 trace on stdout interfering with lto-wrapper output.
1618 2008-12-10 Doug Kwan <dougkwan@google.com>
1620 * lto.c (lto_add_inline_clones): Do not force master clones of
1621 inlined functions already in SET to be static inline.
1623 2008-12-04 Doug Kwan <dougkwan@google.com>
1625 * lto.c (globalize_context_t): New type to store states in
1626 globalization of cross-file statics.
1627 (globalize_cross_file_statics): New.
1628 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1629 static decls that need to be fixed up.
1630 (lto_scan_statics_in_cgraph_node): Change call interface to use
1631 a globalize_context_t CONTEXT for all states used.
1632 (lto_scan_statics_in_remaining_global_vars): New.
1633 (lto_promote_cross_file_statics): Use new call interface of
1634 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1635 visible vars in the last set.
1637 2008-12-03 Diego Novillo <dnovillo@google.com>
1639 * lto.c (lto_fixup_tree): Do not emit an error when
1640 PREVAILING throw but T doesn't.
1642 2008-12-02 Doug Kwan <dougkwan@google.com>
1644 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1646 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1647 variables and functions.
1648 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1649 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1651 2008-11-29 Diego Novillo <dnovillo@google.com>
1653 * lto.c: Include timevar.h.
1654 (lto_materialize_function): Tidy. Add comments.
1655 (lto_wpa_write_files): Tidy.
1656 (lto_execute_ltrans): Tidy.
1657 (lto_main): Add local variable LTO_TIMER. Initialize it
1658 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1659 Start and stop the timer.
1661 * Make-lang.in (lto.o): Add dependency on timevar.h.
1662 * ltrans-driver: React to -v and -save-temps.
1663 Use simple heuristic to determine how much parallelism to
1664 use when executing make.
1666 2008-11-12 Doug Kwan <dougkwan@google.com>
1668 * lto.c (lto_bitmap_obstack): Remove var.
1669 (lto_materialize_function): Do nothing instead of marking function
1670 body in file if flag_wpa is true.
1671 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1672 (lto_scan_statics_in_cgraph_node): New function.
1673 (lto_promote_cross_file_statics): Same.
1674 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1675 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1676 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1678 2008-11-09 Diego Novillo <dnovillo@google.com>
1680 * lto/lto.c (lto_fixup_tree): Change error message locus
1681 information to include location of mismatching
1683 Use TREE_NO_WARNING to avoid repeated messages.
1684 (lto_main): If lto_fixup_decls emitted any errors, exit.
1685 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1686 (lto_init_options): Don't enable exceptions by default.
1687 (lto_eh_runtime_type): Move to lto-function-in.c
1688 (lto_init_eh): Likewise.
1689 (lto_init): Don't call lto_init_eh.
1690 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1691 libfuncs.h and except.h.
1693 2008-10-30 Diego Novillo <dnovillo@google.com>
1695 * lto.c (lto_read_decls): Declare debug_main only if
1696 LTO_STREAM_DEBUGGING is enabled.
1698 2008-10-30 Simon Baldwin <simonb@google.com>
1700 * lto.c (lto_wpa_write_files): Create intermediate files with
1701 make_cwd_temp_file().
1702 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1703 WPA_SAVE_LTRANS is set.
1704 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1705 * ltrans-driver: Do not strip directory from output files.
1707 2008-10-29 Doug Kwan <dougkwan@google.com>
1709 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1711 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1712 (lto/lto-symtab.o): Remove rule.
1713 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1714 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1715 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1717 lto-symtab.c (File): Move up one level.
1718 lto-lang.c (cgraph.h): Remove include.
1719 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1720 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1721 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1723 2008-10-24 Rafael Espindola <espindola@google.com>
1725 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1726 non prevailing weak symbols.
1728 2008-10-24 Rafael Espindola <espindola@google.com>
1730 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1732 2008-10-24 Rafael Espindola <espindola@google.com>
1734 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1737 2008-10-23 Simon Baldwin <simonb@google.com>
1739 * lto-lang.c (input_node): Save the node reference, rather than the
1740 node pointer, in node->inlined_to.
1741 (input_cgraph_1): Convert node references into node pointers.
1743 2008-10-22 Diego Novillo <dnovillo@google.com>
1744 Rafael Espindola <espindola@google.com>
1746 * lto.c (lto_resolution_read): Tidy.
1747 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1748 abort if RET is NULL.
1750 2008-10-22 Doug Kwan <dougkwan@google.com>
1752 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1753 exceptions flag is given.
1754 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1755 (lto_init_eh): Remove exceptions flag initialization.
1756 (lto_init): Only call lto_init_eh if exceptions flag is set.
1758 2008-10-21 Diego Novillo <dnovillo@google.com>
1760 * lto.c: Tidy some formatting.
1763 2008-10-21 Simon Baldwin <simonb@google.com>
1765 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1766 them is NULL (but not the other).
1768 2008-10-17 Diego Novillo <dnovillo@google.com>
1770 * ltrans-driver: Divert output from make to a temporary file.
1771 Show it if the call to make failed.
1773 2008-10-15 Diego Novillo <dnovillo@google.com>
1775 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1776 Do not print TEMP_FILENAME
1777 * ltrans-driver: Call make with -s.
1779 2008-10-15 Diego Novillo <dnovillo@google.com>
1781 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1782 TREE_STATIC on global symbols.
1784 2008-10-14 Ollie Wild <aaw@google.com>
1786 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1787 (LTRANS_DRIVER_EXE): Add.
1788 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1789 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1790 (lto.install.common): Remove ltrans-driver.
1791 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1792 (LTRANS_DRIVER_EXE): New build rule.
1793 * config-lang.in (compilers): Add ltrans-driver.
1795 2008-10-14 Diego Novillo <dnovillo@google.com>
1797 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1800 2008-10-13 Ollie Wild <aaw@google.com>
1802 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1803 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1804 * ltrans-driver (LTRANS_FLAGS): Remove.
1806 2008-10-08 Doug Kwan <dougkwan@google.com>
1808 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1809 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1810 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1811 from lto_fixup_state to here.
1812 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1813 just a free-list. Fix up types also. Move decl merging code to
1815 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1817 (lto_fixup_decls): Use another pointer set to avoid multiple
1818 walking of nodes except for DECLs to be replaced. Pass an
1819 lto_fixup_data_t object to tree-walker.
1821 2008-10-08 Rafael Espindola <espindola@google.com>
1823 * lto-symtab.c (lto_symtab_set_resolution): New.
1824 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1825 lto_symtab_get_resolution.
1826 (lto_symtab_prevailing_decl): Return decl for non public decls.
1827 (lto_symtab_get_resolution): New.
1828 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1830 2008-10-06 Rafael Espindola <espindola@google.com>
1832 * lto-lang.c: Include cgraph.h.
1833 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1834 input_cgraph): Moved from lto-cgraph.c.
1835 (LANG_HOOKS_INPUT_CGRAPH): New.
1837 2008-10-03 Rafael Espindola <espindola@google.com>
1839 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1841 2008-10-03 Rafael Espindola <espindola@google.com>
1843 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1844 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1845 prevailing definition. Don't mark TREE_NOTHROW differences.
1846 * lto.c (lto_fixup_tree): New.
1847 (lto_fixup_state): New.
1848 (lto_fixup_state_aux): New.
1850 (lto_fixup_decls): New.
1851 (lto_main): Call lto_fixup_decls.
1853 2008-10-02 Ollie Wild <aaw@google.com>
1855 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1857 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1858 * lto-lang.c (lto_post_options): Add validation and fixups for
1861 2008-10-02 Rafael Espindola <espindola@google.com>
1863 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1864 lto_symtab_merge_decl): Return void.
1865 (lto_symtab_prevailing_decl): New.
1867 2008-09-30 Rafael Espindola <espindola@google.com>
1869 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1871 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1872 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1873 Check for already defined symbols.
1874 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1875 (LTO_IDENTIFIER_RESOLUTION): Remove.
1876 (LTO_DECL_RESOLUTION): New.
1878 2008-09-30 Rafael Espindola <espindola@google.com>
1880 * lto.c (lto_read_decls): Use new input_tree signature.
1882 2008-09-26 Doug Kwan <dougkwan@google.com>
1884 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1885 bodies affected by exception attribute merging of DECLs.
1886 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1889 2008-09-25 Rafael Espindola <espindola@google.com>
1891 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1892 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1893 * lto-symtab.c (lto_symtab_compatible): New.
1894 (lto_symtab_overwrite_decl): New.
1895 (lto_symtab_merge_decl): Refactor to use the above functions
1896 and the resolution from lang_identifier.
1897 * lto-tree.h: Include plugin-api.h.
1898 (lang_identifier): Add resolution.
1899 (LTO_IDENTIFIER_RESOLUTION): New.
1901 2008-09-25 Ollie Wild <aaw@google.com>
1903 * lang.opt (fltrans-output-list=): New option.
1904 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1906 2008-09-25 Rafael Espindola <espindola@google.com>
1908 * lto.c (lto_resolution_read): Initialize ret;
1910 2008-09-24 Ollie Wild <aaw@google.com>
1912 * lto.c (sys/mman.h): Move include.
1913 (lto_wpa_write_files): Return a list of written files.
1914 (lto_execute_ltrans): New function.
1915 (lto_main): Call lto_execute_ltrans.
1916 (ltrans-driver): New file.
1917 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1918 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1919 (lto_init_options): Initialize ltrans_driver.
1920 (lto_handle_option): Fix incorrect default output value.
1921 * lang.opt (fltrans-driver=): New option.
1922 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1923 (lto.install-common): Add lto/ltrans-driver.
1925 2008-09-24 Rafael Espindola <espindola@google.com>
1927 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1928 (lto/lto.o): Depend on lto/common.h.
1929 (lto/common.o): New.
1930 * lang.opt (resolution): New.
1931 * lto-lang.c (resolution_file_name): New.
1932 (lto_handle_option): Handle OPT_resolution.
1933 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1934 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1935 pass it to lto_symtab_merge_decl.
1936 * lto.c: Include common.h.
1937 (lto_read_decls): Add resolutions and resolutions_size arguments.
1938 Initialize data_in.globals_resolution and
1939 data_in.globals_resolution_size.
1940 (index_and_symbol_resolution): New.
1941 (lto_resolution_read): New.
1942 (lto_file_read): Add argument resolution_file.
1944 * lto.h (resolution_file_name): New.
1946 2008-09-23 Rafael Espindola <espindola@google.com>
1948 * common.c: Update description.
1949 * common.h: Update description.
1951 2008-09-23 Rafael Espindola <espindola@google.com>
1953 * common.c: Moved from lto-plugin.
1954 * common.h: Moved from lto-plugin.
1956 2008-09-22 Doug Kwan <dougkwan@google.com>
1958 * lto.c (VEC(bitmap,heap)): Declare.
1959 (lto_materialize_function): Handle WAP mode specially.
1960 (lto_add_inline_clones): New.
1961 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1962 return a bitmap of inlined decls.
1963 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1964 (lto_main): Call reset_inline_failed to reset inlining states.
1965 Check call-graph after WPA inlining.
1966 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1969 2008-09-19 Doug Kwan <dougkwan@google.com>
1971 lto.c (lto_main): Remove unsued wrapper code.
1972 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1974 2008-09-19 Rafael Espindola <espindola@google.com>
1976 * lto-symtab.c: Include lto-tree-in.h.
1977 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1978 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1979 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1981 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1982 Rafael Avila de Espindola <espindola@google.com>
1984 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1985 COMPOUND_LITERAL_EXPR_DECL): Remove.
1986 (emit_local_var): Remove.
1987 (lto_expand_expr): Remove.
1988 (lto_staticp): Remove.
1989 (LANG_HOOKS_EXPAND_EXPR): Remove.
1990 (LANG_HOOKS_STATICP): Remove.
1992 2008-09-11 Diego Novillo <dnovillo@google.com>
1994 * lto-lang.c: Include except.h and libfuncs.h.
1996 (lto_init): Call it.
1997 Set flag_generate_lto to 0.
1998 * Make-lang.in (lto-lang.o): Add dependency on except.h
2001 2008-09-09 Bill Maddox <maddox@google.com>
2003 * lto-lang.c: Include header file expr.h.
2004 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2005 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2006 (emit_local_var): Copied from c-semantics.c.
2007 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2008 and c_staticp in c-common.c.
2009 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2011 2008-09-08 Diego Novillo <dnovillo@google.com>
2013 * lto-lang.c (lto_global_bindings_p): Return 1 during
2016 2008-09-07 Diego Novillo <dnovillo@google.com>
2018 * lto.c: Tidy formatting.
2020 2008-08-04 Bill Maddox <maddox@google.com>
2022 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2024 2008-09-03 Doug Kwan <dougkwan@google.com>
2026 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2027 CIF_OK instead of NULL.
2029 2008-09-02 Diego Novillo <dnovillo@google.com>
2030 Simon Baldwin <simonb@google.com>
2032 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2033 c_common_type_for_size.
2034 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2035 (lto_init): Call linemap_add.
2036 (signed_and_unsigned_types): Remove.
2038 2008-08-29 Diego Novillo <dnovillo@google.com>
2040 * lto-lang.c (handle_noreturn_attribute): New local function.
2041 (handle_const_attribute): New local function.
2042 (handle_malloc_attribute): New local function.
2043 (handle_pure_attribute): New local function.
2044 (handle_novops_attribute): New local function.
2045 (handle_nonnull_attribute): New local function.
2046 (handle_nothrow_attribute): New local function.
2047 (handle_sentinel_attribute): New local function.
2048 (handle_type_generic_attribute): New local function.
2049 (handle_format_attribute): New local function.
2050 (handle_format_arg_attribute): New local function.
2051 (lto_attribute_table): Declare.
2052 (lto_format_attribute_table): Declare.
2053 (lto_init_attributes): New local function.
2054 (lto_define_builtins): Call it.
2055 Call targetm.init_builtins and build_common_builtin_nodes.
2056 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2057 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2059 2008-08-28 Diego Novillo <dnovillo@google.com>
2061 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2063 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2064 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2065 * lto-symtab.c: Include gimple.h.
2066 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2069 2008-08-27 Doug Kwan <dougkwan@google.com>
2071 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2072 gt-lto-lto.h): New includes.
2073 (lto_materialize_function): Do not read in function body in WPA mode.
2074 Format a line to fit in 80 columns.
2075 (lto_cgraph_node_sets): New garbage collected variable.
2076 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2078 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2079 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2080 variable LTO_SECTION_IN_H.
2081 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2082 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2083 with variable LTO_SECTION_IN_H.
2084 * config-lang.in (gtfiles): Add lto/lto.c.
2085 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2086 merged DECL_RESULT correctly.
2088 2008-08-26 Bill Maddox <maddox@google.com>
2090 * lto-lang.c Include tree-gimple.h.
2091 (lto_mark_addressable): Call mark_addressable rather than
2093 (lto_post_options): Suppress debug info generation.
2094 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2096 2008-08-25 Bill Maddox <maddox@google.com>
2098 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2099 assertion and leave an explanatory comment in its place.
2101 2008-08-21 Doug Kwan <dougkwan@google.com>
2103 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2104 of common nodes instead of computing locallly.
2105 (lto_read_in_decl_state): New.
2106 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2107 Read global and per-function in-decl states.
2108 * Make-lang.in (LTO_H): Update dependency.
2110 (lto-symtab.c): Merge (revision 139039)
2111 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2113 2008-08-21 Rafael Espindola <espindola@google.com>
2115 * config-lang.in (target_libs): New.
2117 2008-08-20 Bill Maddox <maddox@google.com>
2119 * lto.c (current_lto_file): Remove GTY marker from static
2120 variable. Remove include of file gt-lto-lto.h.
2121 * Make-lang.in: Remove dependency of lto/lto.o on
2123 * lto-elf.c (lto_file_close): Removed.
2124 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2125 allocate lto_elf_file object.
2126 (lto_elf_file_close): Free lto_elf_file object after close.
2127 * lto.h (struct lto_file_struct): Remove GTY marker.
2128 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2131 2008-08-20 Bill Maddox <maddox@google.com>
2133 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2134 to conform to its new signature.
2135 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2136 on discarded node here, now called in global_vector_fixup.
2138 2008-08-09 Bill Maddox <maddox@google.com>
2140 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2141 has not been set to a front-end-specific value.
2143 2008-08-05 Doug Kwan <dougkwan@google.com>
2145 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2148 2008-07-30 Bill Maddox <maddox@google.com>
2150 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2151 Remove obsolete comments.
2152 (lto_read_decls): Remove initialization of deleted field data_in.global.
2154 (lto_main): Remove redundant initialization of section_hash_table.
2155 * lto-elf.c: Removed obsolete comments.
2156 * lto.h: Tidy up comments.
2157 * lto-symtab.c (lto_least_common_multiple): New function.
2158 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2161 2008-07-25 Diego Novillo <dnovillo@google.com>
2162 Bill Maddox <maddox@google.com>
2164 * lto.c: Re-order include files.
2165 Include lto-section-out.h.
2166 (preload_common_nodes): Add debugging output.
2167 Add new local INDEX_TABLE.
2168 Call preload_common_node.
2169 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2171 2008-07-13 Bill Maddox <maddox@google.com>
2173 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2174 unwanted scaling during pointer addition.
2176 2008-07-11 Bill Maddox <maddox@google.com>
2177 Diego Novillo <dnovillo@google.com>
2179 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2180 Make code const-correct.
2181 (lto_file_read): Fix C++ compatibility warnings.
2182 (lto_read_section_data): Fix C++ compatibility warnings.
2183 (lto_get_section_data): Use CONST_CAST to avoid warning when
2184 const pointer passed to free.
2185 * lto-elf.c (lto_elf_build_section_table): Fix C++
2186 compatibility warnings.
2187 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2188 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2189 (lto_get_current_out_file): Fix C++ compatibility warnings.
2191 2008-07-11 Diego Novillo <dnovillo@google.com>
2193 * Make-lang.in (lto-warn): Define.
2195 2008-07-03 Simon Baldwin <simonb@google.com>
2197 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2198 LTO_STREAM_DEBUGGING.
2200 2008-06-27 Ollie Wild <aaw@google.com>
2202 * lto-elf.c (lto-section-out.h): New include.
2203 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2205 (cached_file_attrs): New static variable.
2206 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2207 Use cached_file_attrs for checking bits.
2208 (lto_elf_build_section_table): Remove elf_file argument from
2209 lto_elf_get_shdr and lto_elf_free_shdr calls.
2210 (DEFINE_INIT_SHDR): New macro.
2211 (init_shdr32, init_shdr64): New functions defined via the
2212 DEFINE_INIT_SHDR macro.
2213 (lto_elf_begin_section_with_type): New function.
2214 (lto_elf_begin_section): New function.
2215 (lto_elf_append_data): New function.
2216 (lto_elf_end_section): New function.
2217 (DEFINE_VALIDATE_EHDR): New macro.
2218 (validate_ehdr32, validate_ehdr64): New functions defined via the
2219 DEFINE_VALIDATE_EHDR macro.
2220 (validate_file): New function.
2221 (DEFINE_INIT_EHDR): New macro.
2222 (init_ehdr32, init_ehdr64): New functions defined via the
2223 DEFINE_INIT_EHDR macro.
2224 (init_ehdr): New function.
2225 (lto_elf_file_open): Add support for writable files. Move some
2226 validation logic to validate_file.
2227 (lto_elf_file_close): Add support for writable files. Write file data
2228 and free data blocks.
2229 (current_out_file): New static variable.
2230 (lto_set_current_out_file): New function.
2231 (lto_get_current_out_file): New function.
2232 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2233 Add temporary initialization for testing ELF serialization.
2234 * lto.h (lto-section-out.h): New include.
2235 (struct lto_file_struct): Slight modification to comment.
2236 (lto_elf_file_open): Add writable parameter.
2237 (lto_elf_begin_section): New function declaration.
2238 (lto_elf_append_data): New function declaration.
2239 (lto_elf_end_section): New function declaration.
2240 (lto_set_current_out_file, lto_get_current_out_file): New function
2242 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2243 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2244 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2245 * Make-lang.in (LTO_H): Add lto-section-out.h.
2247 2008-06-12 Ollie Wild <aaw@google.com>
2249 * lto.h (struct lto_file_vtable_struct): Remove.
2250 (struct lto_file_struct): Remove vtable member.
2251 * lto-elf.c (lto_file_init): Remove vtable argument.
2252 (lto_elf_map_optional_lto_section): Remove.
2253 (lto_elf_unmap_section): Remove.
2254 (lto_elf_file_vtable): Remove.
2255 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2257 (lto_elf_find_section_data): Remove.
2259 2008-06-11 Ollie Wild <aaw@google.com>
2261 * lto.c (lto_file_read): Add const qualifier to data variable.
2263 2008-06-11 Diego Novillo <dnovillo@google.com>
2265 Merge from lto-streamber sub-branch.
2267 2008-06-04 Ollie Wild <aaw@google.com>
2269 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2270 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2272 2008-05-28 Bill Maddox <maddox@google.com>
2274 Replace the DWARF reader in the LTO front-end.
2276 * lto.c: Include lto-tree-in.h, lto-tags.h.
2277 (enum DWARF2_class, DW_cl_constant, struct
2278 DWARF2_form_data, struct lto_context,
2279 lto_fd_init, lto_info_fd_init,
2280 lto_abbrev_fd_init, lto_info_fd_close,
2281 lto_file_init, lto_file_close,
2282 lto_file_corrupt_error, lto_abi_mismatch_error,
2283 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2284 lto_read_uleb128, lto_read_sleb128,
2285 lto_read_initial_length, lto_abbrev_read_attrs,
2286 lto_abbrev_read, lto_abbrev_read_lookup,
2287 lto_read_section_offset,
2288 lto_read_comp_unit_header, find_cu_for_offset,
2290 lto_resolve_reference,lto_read_form,
2291 attribute_value_as_int,
2292 make_signed_host_wide_int,
2293 attribute_value_as_constant, lto_cache_hash,
2294 lto_cache_eq, lto_cache_store_DIE,
2295 lto_cache_lookup_DIE, lto_find_integral_type,
2296 lto_find_integral_type_1,
2297 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2298 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2299 lto_unsupported_attr_error, lto_get_identifier,
2300 lto_read_referenced_type_DIE,
2301 lto_read_compile_unit_DIE,
2302 lto_read_array_type_DIE,
2303 lto_read_structure_union_class_type_DIE,
2304 lto_read_enumerator_DIE,
2305 lto_read_enumeration_type_DIE,
2306 lto_read_only_for_child_DIEs,
2307 lto_read_only_for_child_DIEs,
2308 lto_read_member_DIE, lto_read_abbrev,
2309 lto_read_variable_formal_parameter_constant_DIE,
2310 lto_get_body): Removed.
2311 (preload_common_nodes): New function.
2312 (lto_read_decls): Convert for new global streamer.
2313 (lto_materialze_file_data,
2314 lto_read_subroutine_type_subprogram_die,
2315 lto_read_unspecified_parameters_DIE,
2316 lto_read_typedef_DIE,
2317 lto_read_pointer_reference_type_DIE,
2318 lto_read_subrange_type_DIE,
2319 lto_read_base_type_DIE,
2320 lto_read_const_volatile_restrict_type_DIE,
2321 lto_read_namespace_DIE,
2322 lto_read_unspecified_type_DIE, lto_read_DIE,
2323 lto_read_child_DIEs, lto_collect_child_DIEs):
2325 (lto_info_read, lto_set_cu_context): Removed.
2326 (lto_file_read): Convert for new global streamer.
2327 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2328 lto_resolve_var_ref, lto_resolve_fn_ref,
2329 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2330 lto_resolve_namespacedecl_ref): Removed.
2331 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2332 * lto-tree.h (lto_symtab_merge_var,
2333 lto_symtab_mergee_fun): Declare here.
2334 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2335 (lto_elf_file_open): Removed code to read DWARF debug sections.
2336 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2337 DWARF2_CompUnit, lto_die_ptr,
2338 lto_die_cache_entry, lto_fd, lto_info_fd,
2339 lto_abbrev_fd): Removed.
2340 (lto_file): Removed debug_info and debug_abbrev fields.
2342 (lto_file_init, lto_file_close,
2343 lto_resolve_type_ref, lto_resolve_var_ref,
2344 lto_resolve_fn_ref, lto_resolve_field_ref,
2345 lto_resolve_typedecl_ref,
2346 lto_resolve_namespacedecl_ref,
2347 lto_get_file_name): Removed declarations.
2348 (lto_symtab_merge_var, lto_symtab_merge_fn):
2349 Declarations moved to lto-tree.h.
2350 * lto-symtab.c (lto_compatible_attributes_p):
2351 Lobotomize this, as it barfs on "Hello, world!".
2352 * lto-section-out.c: Include lto-tree-out.h.
2353 (lto_hash_global_slot_node,
2354 lto_eq_global_slot_node, preload_common_nodes,
2355 write_global_stream, write_global_references):
2357 (produce_asm_for_decls): Convert for new global streamer.
2358 * lto-section-out.h (lto_hash_global_slot_node,
2359 lto_eq_global_slot_node): Declare.
2361 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2362 Jan Hubicka <jh@suse.cz>
2364 * lto.c (sys/mman.h, tree-pass.h): New includes.
2365 (lto_materialize_constructors_and_inits,
2366 lto_materialize_function): Keeps length of section.
2367 (lto_materialize_cgraph): Removed.
2368 (lto_read_decls): Initialize fd field.
2369 (lto_file_read): Different return type and removed much code to
2371 (page_mask): New variable.
2372 (lto_read_section_data, get_section_data, free_section_data): New
2374 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2375 passes can get the section data.
2377 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2379 * lto.h (lto_read_decls): Made local.
2380 (lto_input_function_body, lto_input_constructors_and_inits,
2381 lto_input_cgraph): Declarations moved to lto-section-in.h.
2382 * lto-section-in.c: Moved to .. .
2383 * lto-cgraph-in.c: Ditto.
2384 * lto-section-in.h: Ditto.
2385 * lto-function-in.c: Ditto.
2386 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2387 (lto_insert_block): Removed.
2388 (LANG_HOOKS_INSERT_BLOCK): Removed.
2389 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2390 lto-section-in.o): Rules moved to lto/Makefile.in.
2393 2008-05-16 Ollie Wild <aaw@google.com>
2395 * lto-lang.c (tree-inline.h): Include.
2396 (lto_post_options): New function.
2397 (LANG_HOOKS_POST_OPTIONS): Define.
2398 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2399 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2401 2008-05-13 Diego Novillo <dnovillo@google.com>
2403 * lto-function-in.c (input_ssa_names): Call
2404 make_ssa_name_fn instead of make_ssa_name.
2406 2008-05-12 Diego Novillo <dnovillo@google.com>
2408 * lto-cgraph-in.c (overwrite_node): Update references to
2409 inline summary fields.
2410 * lto-function-in.c (input_expr_operand): Do not handle
2413 2008-05-09 Ollie Wild <aaw@google.com>
2415 * lang.opt: New file.
2416 * lto-lang.c (lto_init_options): New function.
2417 (lto_handle_option): New function.
2418 (lto_init): Move initialization of flag_unit_at_a_time to
2420 (LANG_HOOKS_INIT_OPTIONS): Define.
2421 (LANG_HOOKS_HANDLE_OPTION): Define.
2423 2008-04-29 Ollie Wild <aaw@google.com>
2425 * lto.c (lto_read_namespace_DIE): New function.
2426 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2427 NAMESPACE_DECL DIE's.
2428 (lto_resolve_namespacedecl_ref): New function.
2429 * lto.h (lto_resolve_namespacedecl_ref): New function.
2430 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2431 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2432 and num_namespace_decls.
2433 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2434 * lto-lang.c (lto_init_ts): New function.
2435 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2437 2008-04-16 Ollie Wild <aaw@google.com>
2439 * lto-function-in.c (input_type_ref): Updated function description.
2441 2008-04-16 Ollie Wild <aaw@google.com>
2443 * lto-function-in.c (input_type_ref_1): New function.
2444 (input_type_ref): Split into two functions.
2445 (input_function): Add support for type contexts.
2447 2008-04-16 Ollie Wild <aaw@google.com>
2449 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2452 2008-04-16 Ollie Wild <aaw@google.com>
2454 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2455 list of supported languages.
2457 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2459 Merge with mainline @133491.
2461 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2462 Jan Hubicka <jh@suse.cz>
2464 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2465 fd->unmaterialized_fndecls.
2466 (lto_get_file_name, lto_materialize_cgraph): New function.
2467 (lto_materialize_constructors_and_inits,
2468 lto_materialize_function): Read info directly from elf file.
2469 (lto_file_read): Made local and initialize dictionary so that
2470 other lto sections can be read without reprocessing the elf file.
2471 (lto_main): Read all functions after all files have been processed
2472 for their types, globals and cgraph.
2473 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2475 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2476 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2477 (lto_elf_read_symtab): Removed function.
2478 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2479 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2480 (lto_file_read): Made local.
2481 (lto_get_file_name, lto_elf_build_section_table,
2484 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2486 (lto_read_decls): Get the file name.
2487 * lto-cgraph-in.c: New file.
2488 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2489 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2490 (input_labels): Fixed latent sizeof issue.
2491 (input_function): Build stmt array to set call sites into cgraph
2493 (lto_read_body): Reset cfun->curr_properties.
2494 * lto_section_in.h (lto_section_slot): New structure.
2495 (section_hash_table.lto_file_decl_data): New field.
2498 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2500 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2501 reconstruct static initializers.
2502 (lto_get_body, lto_materialize_function): Add lto_section_type as
2504 (lto_materialize_constructors_and_inits,
2505 lto_materialize_file_data): New function.
2506 (lto_materialize_function,
2507 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2508 unmap_section and map_fn_body to map_section.
2509 (lto_set_cu_context): Process functions and static inits
2511 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2512 lto/lto-section-in.o): Update dependencies.
2513 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2514 lto_section_type parameter.
2515 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2516 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2517 renamed the other two so that there is only one map function and
2518 one unmap function and each takes a section type parameter.
2519 (lto_read_function_body): Renamed to lto_input_function_body and
2520 added file_data parameter.
2521 (lto_read_var_init): Removed.
2522 (lto_input_constructors_and_inits): New function.
2523 * lto-section-in.c (lto_read_decls): New function.
2524 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2525 var_decls, type_decls, types to lto_file_decl_data.
2526 (input_type_ref, input_expr_operand, lto_read_body): Get
2527 field_decls, fn_decls, var_decls, type_decls, types from different
2529 (input_globals, input_constructor, lto_read_var_init): Removed.
2530 (input_constructors_or_inits): New function.
2531 (lto_read_function_body, lto_input_constructors_and_inits):
2532 Renamed to lto_input_function_body and takes file_data parameter.
2533 * lto-section-in.h (lto_file_decl_data): New structure.
2535 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2537 * lto-function-in.c (input_globals.c): Changed input type to
2538 lto_function_header.
2539 (input_bb): Removed code to deserialize the stmt number.
2540 (input_function): Renumber all stmts after they are input.
2541 (lto_read_body, lto_read_function_body, lto_read_var_init):
2542 Changed to used new header format and enum section_type.
2543 *lto-lang.c (success): Removed.
2545 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2547 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2548 (lto_elf_free_sym): Likewise.
2550 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2551 (lto_elf_build_init): Likewise.
2553 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2555 * lto-read.c: Renamed to lto-function-in.c.
2556 (input_1_unsigned): Moved to lto-section-in.c and renamed
2557 lto_input_1_unsigned.
2558 (input_uleb128): Moved to lto-section-in.c and renamed
2560 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2561 lto_input_widest_uint_uleb128.
2562 (input_sleb128): Moved to lto-section-in.c and renamed
2564 (input_integer): Moved to lto-section-in.c and renamed
2566 (debug_in_fun): Moved to lto-section-in.c and renamed
2568 (input_block): Moved to lto-section-in.h and renamed
2570 (input_expr_operand): Fixed to allow lists with more than one
2572 * lto-section-in.h: New file.
2573 * lto-section-in.c: New file with changes from above.
2574 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2575 (lto-section-in.o): New rule.
2577 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2579 * lto-read.c (input_expr_operand): Mark static and external
2580 VAR_DECLs as needed.
2582 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2584 * lto-read.c (input_integer): Use the correct shift amount.
2586 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2588 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2589 (LANG_HOOKS_NAME): Define.
2591 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2593 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2594 original function to...
2595 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2596 don't have a base type.
2597 (lto_read_enumeration_type_DIE): Examine the values of the
2598 enumeration to determine whether we can use an unsigned type for
2599 the base type of the enumeration.
2601 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2603 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2604 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2606 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2608 * lto-lang.c (lto_types_compatible_p): New function.
2609 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2611 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2612 Kenneth Zadeck <zadeck@naturalbridge.com>
2614 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2615 (input_local_vars): Read in DECL_INITIAL and context for local
2616 statics that need to be put in unexpanded_vars_list.
2618 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2620 * lto-read.c (input_real): Use a separate null-terminated buffer
2621 for calling real_from_string.
2622 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2623 tell cgraph that it's needed.
2625 2007-12-19 Doug Kwan <dougkwan@google.com>
2627 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2629 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2631 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2632 (lto_file_read): Reset the members of 'context' every time we read
2633 a toplevel DIE, with special attention to last_param_type.
2635 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2637 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2638 'declaration'. Set the assembler name for non-public functions.
2640 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2642 * lto_read.c (data_in.unexpanded_indexes): New array.
2643 (input_local_var): Added code to read in unexpanded_var_list
2644 indexes for variables. Only read in DECL_CHAIN field for
2646 (input_local_vars): Added code to rebuild unexpanded_var_list in
2647 order using unexpanded_indexes.
2648 (input_function): Added code to set DECL_CONTEXT for functions.
2650 2007-12-13 Doug Kwan <dougkwan@google.com>
2652 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2653 in pointer and reference types.
2655 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2657 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2660 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2662 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2663 already read the DIE.
2664 (lto_get_body): New function, split out from...
2665 (lto_materialize_function): ...here. Call it.
2666 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2667 determine DECL_EXTERNAL.
2668 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2669 FUNCTION_DECLs when necessary. Use the type of the actual
2670 function definition if we are unable to easily merge types. Ignore
2671 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2674 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2676 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2678 2007-12-12 Bill Maddox <maddox@google.com>
2681 2007-12-07 Bill Maddox <maddox@google.com>
2683 * lto.c (lto_str_fd_init): New function.
2684 (lto_str_fd_close): New function.
2685 (lto_file_init): Call lto_str_fd_init.
2686 (lto_file_close): Call lto_str_fd_close.
2687 (lto_str_read): New function. Read debug string table.
2688 (lto_str_lookup): New function. Get string for debug
2689 string table offset.
2690 (lto_read_form): Recognize DW_FORM_strp.
2691 (lto_file_read): Invoke lto_str_read.
2693 * lto-elf.c (lto_elf_file_open): Read raw section data
2694 for the .debug_str section, if present.
2696 * lto.h (struct lto_str_fd_struct): New struct.
2697 (struct lto_file_struct): Added new field DEBUG_STR
2698 to hold the file descriptor for the debug string table.
2700 2007-12-07 Bill Maddox <maddox@google.com>
2702 * lto.c (lto_str_fd_init): New function.
2703 (lto_str_fd_close): New function.
2704 (lto_file_init): Call lto_str_fd_init.
2705 (lto_file_close): Call lto_str_fd_close.
2706 (lto_str_read): New function. Read debug string table.
2707 (lto_str_lookup): New function. Get string for debug
2708 string table offset.
2709 (lto_read_form): Recognize DW_FORM_strp.
2710 (lto_file_read): Invoke lto_str_read.
2712 * lto-elf.c (lto_elf_file_open): Read raw section data
2713 for the .debug_str section, if present.
2715 * lto.h (struct lto_str_fd_struct): New struct.
2716 (struct lto_file_struct): Added new field DEBUG_STR
2717 to hold the file descriptor for the debug string table.
2719 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2721 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2722 Grow the basic_block_info and label_to_block_map vectors if
2723 necessary. Read in the block chain.
2725 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2727 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2729 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2731 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2733 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2735 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2736 (lto_read_body): Don't declare PROP_alias.
2738 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2740 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2741 argument type information.
2743 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2745 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2746 TREE_THIS_VOLATILE if the associated type is a volatile type.
2747 (lto_materialize_function): Remove call to init_ssa_operands.
2748 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2749 variable when reading an SSA_NAME. Do the same when reading a
2750 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2751 (input_cfg): Call init_ssa_operands.
2752 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2753 Move call to init_tree_ssa...
2754 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2755 add_referenced_var on any variables referenced from the body of the
2756 function. Inform the rest of the compiler we are in SSA form and
2757 inform later passes about the current properties.
2759 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2761 * lto.c (lto_materialize_function): Add FIXME.
2763 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2765 * lto-lang.c (enum built_in_attribute): New enum.
2766 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2767 built_in_attributes): New variables.
2768 (def_builtin_1): New function.
2769 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2771 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2773 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2774 DECL_SOURCE_LOCATION for debugging purposes.
2775 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2776 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2777 laying out the decl until later.
2778 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2779 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2781 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2782 operand of an ADDR_EXPR.
2783 * lto-lang.c (enum lto_builtin_type): New enum.
2784 (builtin_type): New typedef.
2785 (builtin_types, string_type_node, const_string_type_node,
2786 wint_type_node, intmax_type_node, uintmax_type_node,
2787 signed_size_type_node): New variables.
2788 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2789 lto_build_c_type_nodes): New functions.
2790 (lto_init): Initialize builtin types.
2791 (lto_set_decl_assembler_name): Let the target machine mangle the
2792 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2794 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2796 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2797 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2798 the type is a constant type. Set the assembler name and inform
2799 the rest of the compiler about the new decl if the decl is not
2801 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2802 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2803 try to read in function bodies for functions that already have bodies.
2804 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2806 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2807 Check for whether we matched a builtin function type before calling
2808 lto_same_type_p on the generated type. Permit cases where the
2809 declaration of an array is unbounded, but the definition is bounded.
2810 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2811 DECL_SIZE_UNIT if necessary.
2813 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2815 * lto-read.c (input_expr_operand): Get types right
2818 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2820 * lto-read.c (make_new_block, input_cfg): Properly set
2823 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2825 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2826 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2828 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2830 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2831 construct the integer type for bitfields.
2833 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2835 * lto-read.c (data_in.current_node_has_loc): Removed.
2836 (input_line_info): Returns true if node needs line set.
2837 (set_line_info): Always sets line if called.
2838 (clear_line_info): Removed reference to current_node_needs_loc.
2839 (input_expr_operand): Keeps track locally if current node needs a loc.
2840 (input_local_var): Added code to handle DECL_INITIAL for
2841 static local vars. Only set loc if necessary.
2843 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2845 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2848 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2850 * lto.c: Include langhooks.h.
2851 (lto_find_integral_type): Rework logic to handle the case where
2852 got_byte_size is true, but the bitsize requested and that of the
2853 base_type doesn't match.
2854 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2855 asm_name if we are creating a VAR_DECL.
2856 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2858 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2859 function reference and use the builtin's decl if so. Set the
2860 DECL_CONTEXT of the RESULT_DECL for the function.
2861 * lto-lang.c (registered_builtin_fndecls): New variable.
2862 (lto_getdecls): Return it.
2863 (lto_builtin_function): Chain the new decl onto
2864 registered_builtin_fndecls.
2866 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2868 * lto-read.c (process_tree_flags, lto_static_init_local):
2869 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2870 (input_line_info, clear_line_info): Fixed new line number code.
2871 (input_expr_operand): Added type to SWITCH_EXPR.
2872 (lto_read_body): Properly initialized data_in.
2873 Clear line info when leaving.
2875 2007-11-13 Diego Novillo <dnovillo@google.com>
2877 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2878 Initialize ARTIFICIAL.
2879 (lto_read_subroutine_type_subprogram_DIE): Initialize
2881 * lto-read.c (set_line_info): Remove ; from calls to
2882 LINEMAP_POSITION_FOR_COLUMN.
2884 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2886 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2887 (input_expr_operand, input_local_var): Renamed get_type_ref to
2889 (input_expr_operand): Get the types correct for
2890 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2892 2007-11-13 Doug Kwan <dougkwan@google.com>
2894 * lto-read.c (input_widest_uint_uleb128): New function.
2895 (input_tree_flags, process_tree_flags, input_line_info,
2896 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2897 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2898 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2899 (lto_static_init_local): Add code to assert that lto_flags_type is
2902 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2904 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2905 (lto_read_subroutine_type_subprogram_DIE): Handle
2906 DW_AT_static_link and DW_AT_specification. Return the
2907 specification if present.
2908 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2910 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2912 * lto-lang.c: Include target.h.
2913 (registered_builtin_types): New variable.
2914 (lto_type_for_mode): Increase number of modes handled.
2915 (lto_builtin_function): Fix argument list and return the decl.
2916 (lto_register_builtin_type): New function.
2917 (lto_init): Initialize target builtins and language-independent
2919 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2921 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2923 * lto-read.c (input_expr_operand): Added code to properly handle
2924 index filed. Added new RANGE_EXPR case.
2926 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2928 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2929 (data_in): Added current_node_has_loc field.
2930 (input_line_info, set_line_info, clear_line_info): Added a support
2931 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2932 did not have on on the source side.
2933 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2936 2007-11-09 Doug Kwan <dougkwan@google.com>
2938 * lto-read.c (input_expr_operand): Change type of operand 2 of
2939 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2941 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2943 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2944 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2945 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2946 the new decl we are creating. Move informing the middle end about
2948 (lto_main): ...here. Inform the middle end about global variables
2949 after we have read in all the input files.
2950 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2951 variables with internal linkage, so delete the check for internal
2952 linkage. Combine TREE_PUBLIC flags.
2954 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2956 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2958 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2959 builtin specially. Move check for attribute compatibility
2962 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2964 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2965 * config-lang.in (gtfiles): Add lto.h and lto.c.
2966 * lto-elf.c: Include ggc.h.
2967 (lto_elf_file_open): Allocate elf_file from GC memory.
2968 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2969 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2971 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2972 (lto_file_close): Free file from GC memory.
2973 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2974 (lto_read_member_DIE): Fix declaration.
2975 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2977 (current_lto_file): New variable.
2979 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2980 lto_die_cache_entry): Move to...
2981 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2982 declarations accordingly.
2983 (struct lto_file_struct): Declare.
2984 (lto_file_vtable): Use it instead of lto_file.
2986 2007-11-06 Alon Dayan <alond@il.ibm.com>
2987 Kenneth Zadeck <zadeck@naturalbridge.com>
2989 * lto-read.c (process_flags, lto_static_init_local):
2990 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2991 change global array num_flags_for_code to flags_length_for_code.
2992 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2994 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2996 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2997 layout functions to compute information about the newly constructed
3000 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3002 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3003 case to use DECL_RESULT if necessary.
3005 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3007 * lto-read.c (input_tree_list): Removed.
3008 (input_tree_flags): Added parameter to force flags no matter what
3010 (input_expr_operand): Added parameter to input_tree_flags.
3011 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3012 input_expr_operand rather than input_tree_lists.
3013 (input_local_var): Use input_expr_operand to read attributes
3014 rather then input_tree_list.
3015 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3017 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3019 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3020 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3022 * lto-read.c (lto_read_body): Use correct sizes for calculating
3023 type_decls_offset and types_offset.
3025 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3027 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3029 * config-lang.in (gtfiles): Add lto-lang.c.
3030 * lto-lang.c: Include gt-lto-lto-lang.h.
3031 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3032 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3033 (lto/lto-read.o): Likewise.
3035 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3037 * lto-read.c (data_in): Added type_decls and current_col fields.
3038 (string_slot): New type to hold canonized file name.
3039 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3040 input_line_info, set_line_info, clear_line_info): New functions.
3041 (file_name_hash_table): New hash table.
3042 (input_local_var, input_labels, input_local_vars_index,
3043 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3044 (input_uleb128): Changed type of byte var.
3045 (input_expr_operand): Large number of changes to get line numbers
3046 correct. Added TYPE_DECL case.
3047 (input_globals): Added code to get TYPE_DECLs processed.
3048 (input_local_var): Added code to process line numbers and
3049 TREE_CHAIN and DECL_CONTEXT.
3050 (input_function, input_constructor): Added call to
3052 (lto_static_init_local): Added code to get line numbers correct.
3053 (lto_read_body): Added code to get TYPE_DECLS read and to change
3054 parameters to the calls above that had their parms reorganized.
3057 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3059 * lto.h (lto_resolve_typedecl_ref): Declare.
3060 * lto.c (lto_resolve_typedecl_ref): New function.
3062 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3063 Nathan Froyd <froydnj@codesourcery.com>
3065 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3066 DIEs even if we find an abstract origin for this DIE.
3068 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3070 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3071 RESULT_DECL slightly earlier. Only remember the decl for later
3072 if we successfully merge declarations.
3074 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3076 * lto-read.c (input_expr_operand): Give label_values the proper
3077 context and provide switch statements with a default type.
3079 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3081 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3082 * lto.c (lto_materialize_function): ...to here.
3084 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3086 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3087 * lto.c (lto_info_fd_init): Initialize it.
3088 (lto_info_fd_close): Free it.
3089 (lto_materialize_function): New function.
3090 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3091 unmaterialized_fndecls.
3092 (lto_file_read): Read in all the function bodies after we have read
3093 all of the DWARF info.
3094 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3095 reading a function body.
3097 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3099 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3100 semetric with output_tree_flags. Added call to log flags.
3101 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3102 type issues to make everything consistent with flags being
3103 unsigned HOST_WIDE_INTS.
3104 (input_expr_operand): Added call to
3105 recompute_tree_invariant_for_addr_expr.
3106 (input_local_var): Added debugging for tree_chains. Now calls
3108 (input_phi): Made flags unsigned HOST_WIDE_INT.
3109 (input_ssa_names): Now calls input_tree_flags.
3110 (lto_read_body): Now sets cfun.
3111 (lto_read_function_body): Now sets current_function_pointer.
3113 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3115 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3116 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3117 inspecting fields within.
3118 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3119 handle this appropriately.
3121 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3123 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3124 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3125 both DW_AT_abstract_origin and DW_AT_specification.
3126 (lto_read_subroutine_type_subprogram_DIE): Handle
3127 DW_AT_abstract_origin.
3128 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3129 (lto_read_DIE_at_ptr): Define as static to match declaration.
3130 Lookup the PTR in the cache before reading it from the file.
3131 (lto_resolve_var_ref): Adjust accordingly.
3132 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3133 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3135 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3137 * lto.c (lto_read_DIE_at_ptr): New function.
3138 (lto_resolve_var_ref): Use it.
3139 (lto_resolve_fn_ref): Use it.
3140 (lto_resolve_field_ref): Use it.
3141 (lto_read_variable_formal_parameter_constant_DIE): Follow
3142 DW_AT_specification and return the associated decl when appropriate.
3144 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3146 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3147 Implement for scalar integer modes.
3148 (lto_init): Initialize size_type_node.
3150 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3152 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3153 (input_local_var): Add chaining for params.
3154 (input_ssa_names): Add cfun parameter.
3155 (input_function): Remove unnecessary else.
3157 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3159 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3160 (lto_resolve_var_ref): Use proper types.
3161 (lto_resolve_fn_ref): Likewise.
3162 (lto_resolve_field_ref): Likewise.
3164 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3166 * lto-read.c (input_expr_operand): Remove case.
3168 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3170 * lto.c (lto_read_only_for_child_DIEs): New function.
3171 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3172 * lto-elf.c (lto_elf_map_lto_section): Remove.
3173 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3174 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3175 SSA_NAME. Add missing case for mechanical codes.
3176 (input_cfg): Use basic_block_info_for_function instead of
3179 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3181 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3182 (input_list): Renamed input_tree_list and modified to follow same
3183 protocol as lto-function-out.c:output_tree_list.
3184 (input_expr_operand): Make asm operands use input_tree_list.
3185 (input_local_var): Now uses input_tree_list.
3186 (lto_read_body): Change placement for setting context of debug_labels.
3189 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3191 * lto-read.c (input_real): Output debugging in proper order.
3192 (input_integer): Compute bit lengths properly.
3193 (input_list): Clean up declaration.
3194 (input_expr_operand): Change calls to input_real to match fix.
3195 Make reading of LTO_bit_field_ref1 match output.
3196 (input_local_var): Make reading of attributes match what is being
3198 (dump_debug_stream): Also print char in hex.
3199 (debug_out_fun): Fix signed unsigned mismatch.
3201 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3203 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3204 DW_AT_GNU_vector specially, as they are not contiguous with the
3205 specified set of attribute names. Use class_mask to check for
3206 errors at the end of the function
3207 (lto_resolve_var_ref): Read the DIE if it is not cached.
3208 (lto_resolve_fn_ref): Likewise.
3209 (lto_resolve_field_ref): Likewise.
3211 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3213 * lto.c: Include dwarf2out.h.
3214 (lto_cache_store_DIE): Assert that we never change the value.
3215 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3216 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3217 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3218 sensible type instead.
3219 (lto_read_structure_union_class_type_DIE): Store the newly
3220 created type prior to reading the members of the structure to
3221 avoid infinite recursion. Avoid computing types and alignments
3222 for structures whose sizes are unknown.
3223 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3224 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3225 DW_AT_const_value, and DW_AT_specification.
3226 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3227 Return early if we have already constructed the function type.
3228 (lto_read_typedef_DIE): Check to see if the type has been cached
3229 already. Cache the type before reading any children.
3230 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3231 (lto_read_DIE): Unset context->skip_non_parameters around reading
3233 (lto_resolve_fn_ref): Delete trailing whitespace.
3235 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3237 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3239 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3241 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3243 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3245 * lto-lang.c (signed_and_unsigned_types): New variable.
3246 (lto_type_for_size): Consult signed_and_unsigned_types to find
3247 an approprite type, creating it if necessary.
3248 (lto_set_decl_assembler_name): Add actual method body.
3250 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3252 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3253 can't find a var init for this variable, leave its DECL_INITIAL.
3254 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3255 lto_elf_map_fn_body.
3256 (lto_map_lto_section): New function.
3257 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3258 bodies, and lto_elf_map_optional_lto_section for variable
3260 (lto_elf_find_section_data): Quietly return NULL if the section is
3262 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3264 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3266 * lto-read.c (lto_read_body): Doc fix.
3268 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3270 * lto-read.c (fun_in): Renamed to data_in.
3271 (input_expr_operand, input_local_var, input_string_internal,
3272 input_string, input_real, input_list, get_label_decl,
3273 get_type_ref, input_expr_operand, input_globals, input_labels,
3274 input_local_vars_index, input_local_var, input_local_vars,
3275 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3276 (input_constructor): New function.
3277 (lto_read_function_body): Renamed to lto_read_body and generalized
3278 to handle both functions and constructors.
3279 (lto_read_function_body, lto_read_var_init): New function.
3282 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3284 * lto-read.c (input_expr_operand): Assert that there really is a
3286 (input_globals): Removed checks on 0 section.
3288 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3290 * lto-read.c (fun_in): Added local_decls_index and
3291 local_decls_index_d.
3292 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3293 (input_globals): Enabled code to handle FIELD_DECLs.
3294 (input_local_vars_index, input_local_vars): New function.
3295 (input_local_var): Changed to allow locals to be input randomly.
3296 (lto_read_function_body): Added code to input the
3297 local_decls_index and to free various structures.
3299 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3301 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3302 ATTRIBUTE_UNUSED from 'die' formal.
3304 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3305 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3306 (input_list): Fix type of 'tag'.
3307 (input_expr_operand): Fix type of 'tag' argument. Update
3308 declaration. Fix type of 'ctag'. Add default case to switch,
3309 since the type of the switched value is now an enum.
3310 (input_local_vars): Fix type of 'tag'.
3311 (input_bb): Fix type of 'tag' argument.
3312 (input_function): Fix type of 'tag' argument.
3314 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3316 * lto.c (lto_read_member_DIE): Record the tree we create in
3317 fd->die_cache. (Our 'die' argument is no longer unused.)
3318 (lto_resolve_field_ref): New function.
3319 * lto.h (lto_resolve_field_ref): New declaration.
3321 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3323 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3325 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3327 * lto.c (lto_read_form): Complete attr_classes table.
3328 (DWARF2_form_data): Doc fix.
3330 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3332 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3334 (lto_read_var_init): Declare.
3335 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3336 interface for reading variable initializers.
3337 * lto-elf.c (lto_elf_read_var_init): Remove.
3338 (lto_elf_file_vtable): Update initializer.
3339 (lto_elf_read_var_init): Add comment about unused-ness.
3340 * lto-read.c (lto_read_var_init): New.
3342 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3344 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3346 * lto-read.c (lto_read_function_body): Moved declaration of fn
3349 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3351 * lto-read.c (input_uleb128, input_string_internal, input_real,
3352 input_integer, input_record_start, input_list, get_type_ref,
3353 input_flags, input_expr_operand, input_expr_operand,
3354 input_expr_operand, input_local_vars, input_cfg, input_phi,
3355 input_ssa_names, input_bb, input_function): Added semicolons.
3358 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3360 * lto-read.c (input_globals): Remove debugging.
3361 (input_function): Set DECL_ARGUMENTS.
3364 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3366 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3367 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3368 (input_phi): Made work with operands other than SSA_NAMES and
3369 fixed processing of flags.
3370 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3371 (input_flags): New function.
3372 * lto-lang.c (lto_init): Changed state of in_lto_p.
3375 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3377 * lto-tree.h (lto_varargs_cookie): Remove.
3378 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3379 skip_non_parameters, skip_parameters.
3380 (lto_varargs_cookie): Remove.
3381 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3383 (lto_read_abbrev): New function.
3384 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3386 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3387 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3388 (lto_file_read): Initialize new context fields.
3389 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3390 (lto_unsigned_type): Remove.
3391 (lto_signed_type): Likewise.
3392 (lto_signed_or_unsigned_type): Likewise.
3393 (lto_init): Do not create lto_varargs_cookie.
3394 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3395 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3396 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3398 2007-07-19 Jan Hubicka <jh@suse.cz>
3400 * lto-read.c (lto_read_function_body): Produce empty scope block
3403 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3405 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3406 process local variables.
3407 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3409 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3411 * lto-read.c (input_list, input_expr_operand): Added struct
3413 (init_cfg, finalize_cfg): Removed function.
3414 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3415 (input_labels, input_local_vars): Now takes input_block parameter rather than
3417 (input_cfg, input_phi, input_ssa_names): New functions.
3418 (input_bb): Now passes in input_blocks. Does not construct cfg
3419 and processes the list of phi functions.
3420 (input_function): Now builds both the cfg and ssa_names table.
3421 (lto_read_function_body): Processes new header fields to construct
3422 streams for the ssa_names and cfg and their debugging.
3423 * lto/lto-lang.c (lto_init): Set in_lto_p.
3426 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3428 * lto.h (lto_file_vtable): Add read_var_init.
3429 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3431 (lto_main): Remove bogus asserts.
3432 * lto-elf.c (tm.h): Include it.
3433 (libiberty.y): Likewise.
3434 (lto_elf_file): Add strtab and symtab. Rename
3435 string_table_section_index to sec_strtab.
3436 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3437 (lto_elf_get_shdr): New function.
3438 (lto_elf_free_shdr): Likewise.
3439 (lto_elf_find_section_data): Use them.
3440 (lto_elf_read_symtab): New function.
3441 (lto_elf_lookup_sym): Likewise.
3442 (lto_elf_free_sym): Likewise.
3443 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3444 (lto_elf_built_init): New function.
3445 (lto_elf_read_var_init): Likewise.
3446 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3448 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3450 * lto-read (make_new_block): Initialize the stmt_list.
3451 (lto_static_init_local): Add debugging for missing codes.
3453 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3455 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3456 unprototyped functions.
3458 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3460 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3461 Handle DW_AT_MIPS_linkage_name.
3462 (lto_read_subroutine_type_subprogram): Likewise. Correct
3464 (lto_main): Remove incorrect assertions.
3465 * lto-symbtab.c: Build function types out of TREE_LISTs.
3467 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3469 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3471 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3473 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3474 dummy since ggc does not like empty structs.
3475 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3476 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3477 expr->common to expr->base.
3478 (make_new_block): Moved stmt_list to proper place.
3481 2007-03-14 Robert Kennedy <jimbob@google.com>
3483 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3484 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3485 assembler name from DWARF.
3486 * lto-lang.c (lto_set_decl_assembler_name) New function.
3488 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3490 * lto.h (lto_file_vtable): New structure.
3491 (lto_file): Add vtable pointer.
3492 (lto_file_init): Add vtable paramter.
3493 (lto_read_function_body): New function.
3494 (lto_symtab_merge_fn): New function.
3495 * lto.c (lto_file_init): Add vtable parameter.
3496 (lto_read_form): Fill in entries for DW_AT_prototyped,
3498 (lto_read_subroutine_type_subprogram_DIE): New function.
3499 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3501 * lto-elf.c (lto_elf_vile_vtable): New variable.
3502 (lto_elf_file_open): Pass it to lto_file_init.
3503 (lto_elf_map_fn_body): New function.
3504 (lto_elf_unmap_fn_body): Likewise.
3505 * lto-read.c: New file.
3506 * lto-symtab.c (lto_symtab_merge_fn): New function.
3507 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3508 tree_rest_of_compilation.
3509 * Make-lang.in (LTO_OBJS): Add lto-read.o
3510 (lto-read.o): New target.
3512 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3514 * lto.c (<inttypes.h>): Don't include it.
3515 (lto_context): Don't typedef it.
3516 (lto_resolve_reference): New function.
3517 (lto_read_form): Use it.
3518 (lto_resolve_type_ref): New function.
3519 (lto_resolve_var_ref): Likewise.
3520 (lto_resolve_fn_ref): Likewise.
3521 * lto.h (<inttypes.h>): Include it.
3522 (lto_context): New type.
3523 (lto_ref): New structure.
3524 (lto_resolve_type_ref): Declare.
3525 (lto_resolve_var_ref): Likewise.
3526 (lto_resolve_fn_ref): Likewise.
3528 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3530 * lang-specs.h: New file.
3532 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3534 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3535 (lto_info_fd_close): Deallocate it.
3536 (lto_die_cache_entry): New structure.
3537 (lto_cache_hash): New function.
3538 (lto_cache_eq): Likewise.
3539 (lto_cache_store_DIE): Likewise.
3540 (lto_cache_lookup_DIE): Likewise.
3541 (lto_read_referenced_type_DIE): Use the cache.
3542 (lto_read_pointer_type_DIE): Robustify.
3543 (lto_read_DIE): Use the cache.
3544 * lto.h (hashtab.h): Include.
3545 (lto_info_fd): Add DIE cache.
3546 * Make-lang.in (LTO_H): New variable.
3547 (lto/lto-lang.o): Use LTO_H.
3548 (lto/lto-elf.o): Likewise.
3549 (lto/lto-symtab.o): Likewise.
3551 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3553 * lto.c (lto_abi_mismatch_error): New function.
3554 (lto_abbrev_read): Initialize num_abbrevs.
3555 (lto_read_form): Specify allowed form classes for
3556 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3557 (lto_read_variable_formal_parameter_constant_DIE): Handle
3558 DW_AT_declaration. Call lto_symtab_merge_var.
3559 (lto_read_pointer_type_DIE): New function.
3560 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3561 not creat TYPE_DECLs for types that already have them.
3562 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3563 (lto_set_cu_context): Make cu_start point to the header, not the
3565 (lto_file_read): Adjust for change to lto_set_cu_context.
3566 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3567 (lto/lto-symtab.o): New rule.
3568 * lto-tree.h (lang_identifier): Add decl field.
3569 (LANG_IDENTIFIER_CAST): New macro.
3570 (LTO_IDENTIFIER_DECL): Likewise.
3571 (lto_symtab_merge_var): Declare.
3572 * lto-symtab.c: New file.
3574 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3576 * lto.c (lto_context): Add current_cu and info_fd members.
3577 (DWARF2_CompUnit): New structure.
3578 (lto_read_DIE): Take lto_info_fd *.
3579 (lto_read_child_DIEs): Ditto.
3580 (lto_file_corrupt_error): Constify argument.
3581 (lto_set_cu_context): New function
3582 (lto_info_fd_init): Ditto.
3583 (lto_info_fd_close): Ditto.
3584 (lto_file_init): Use lto_info_fd_init.
3585 (lto_file_close): Use lto_info_fd_close.
3586 (lto_read_initial_length): Pass in pointer to header size.
3587 (lto_read_comp_unit_header): Correct cu_length to
3588 real length from beginning of header. Take lto_info_fd * as
3590 (find_cu_for_offset): New function.
3591 (lto_read_form): Change first argument to lto_info_fd *.
3592 Add FORM_CONTEXT argument.
3593 Handle DW_FORM_ref_addr.
3594 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3595 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3596 Swap contexts if necessary for form.
3597 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3598 lto_file_corrupt_error.
3599 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3600 (lto_read_referenced_type_DIE): Change first argument to
3601 lto_info_fd *. Access lto_fd fields through base pointer.
3602 (lto_read_compile_unit_DIE): Change first argument to an
3604 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3605 (lto_read_base_type_DIE): Ditto.
3606 (lto_read_child_DIEs): Ditto.
3607 (lto_read_DIE): Ditto. Change type of function pointer.
3608 (lto_info_read): New function.
3609 (lto_set_cu_context): Ditto.
3610 (lto_file_read): Use lto_info_read, walk resulting CU's
3611 (lto_main): Update for lto_info_fd change.
3612 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3614 * lto.h (DWARF2_CompUnit): New structure.
3615 (lto_info_fd): Ditto.
3616 (lto_file): Change debug_info to be an lto_info_fd.
3618 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3620 * lto.c (toplev.h): Include it.
3621 (dwarf2.h): Likewise.
3624 (cgraph.h): Likewise.
3626 (inttypes.h): Likewise.
3627 (DWARF2_attr): New type.
3628 (DWARF2_abbrev): Likewise.
3629 (DWARF2_class): Likewise.
3630 (DWARF2_form_data): Likewise.
3631 (lto_context): Likewise.
3632 (lto_fd_init): New function.
3633 (lto_abbrev_fd_init): Likewise.
3634 (lto_abbrev_fd_close): Likewise.
3635 (lto_file_init): Use them.
3636 (lto_file_close): New function.
3637 (lto_file_corrupt_error): Likewise.
3638 (LTO_CHECK_INT_VAL): New macro.
3639 (lto_check_size_t_val): New function.
3640 (lto_check_int_val): Likewise.
3641 (LTO_READ_TYPE): New macro.
3642 (lto_read_ubyte): New function.
3643 (lto_read_uhalf): Likewise.
3644 (lto_read_uword): Likewise.
3645 (lto_read_uleb128): Likewise.
3646 (lto_read_initial_length): Likewise.
3647 (lto_abbrev_read_attrs): Likewise.
3648 (lto_abbrev_read): Likewise.
3649 (lto_abbrev_lookup): Likewise.
3650 (lto_read_section_offset): Likewise.
3651 (lto_read_comp_unit_header): Likewise.
3652 (lto_read_form): Likewise.
3653 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3654 (LTO_BEGIN_READ_ATTRS): Likewise.
3655 (LTO_END_READ_ATTRS): Likewise.
3656 (lto_unsupported_attr_error): New function.
3657 (lto_get_identifier): Likewise.
3658 (lto_read_referenced_type_DIE): Likewise.
3659 (lto_read_compile_unit_DIE): Likewise.
3660 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3661 (lto_read_base_type_DIE): Likewise.
3662 (lto_read_DIE): Likewise.
3663 (lto_read_child_DIEs): Likewise.
3664 (lto_file_read): Read DIEs.
3665 (lto_main): Ask middle end to emit entities.
3666 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3667 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3668 (lto_elf_file_close): Likewise.
3669 * lto.h (lto_file): Declare.
3670 (DWARF2_abbrev): Likewise.
3672 (lto_abbrev_fd): Likewise.
3673 (lto_file): Use new types.
3674 (lto_file_close): Declare.
3675 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3677 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3681 * lto-elf.c: New file.
3682 * lto-lang.c (flags.h): Include it.
3684 (lto_init): New function.
3685 (lto_write_globals): Remove.
3686 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3687 (LANG_HOOKS_INIT): Define.
3688 (LANG_HOOKS_PARSE_FILE): Likewise.
3689 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3690 (LTO_EXE): Link with libelf.
3691 (lto/lto-lang.o): Update dependencies.
3692 (lto/lto.o): New target.
3693 (lto/lto-elf.o): Likewise.
3695 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3697 * config-lang.in: New file.
3698 * Make-lang.in: Likewise.
3699 * lto-tree.h: Likewise.
3700 * lto-lang.c: Likewise.