1 2011-11-03 Richard Guenther <rguenther@suse.de>
4 * lto-lang.c (lto_post_options): Do not read file options.
5 * lto.c (lto_read_all_file_options): Remove.
6 (lto_init): Call lto_set_in_hooks here.
8 2011-10-09 Jan Hubicka <jh@suse.cz>
10 * lto.c (node_cmp, varpool_node_cmp): New functions.
11 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
12 (cmp_partitions): Rename to ...
13 (cmp_partitions_size): ... this one.
14 (cmp_partitions_order): New function.
15 (lto_wpa_write_files): Sort partitions by order when
16 -fno-toplevel-reorder is used.
18 2011-10-09 Andi Kleen <ak@linux.intel.com>
20 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
22 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
24 * lto-lang.c (def_builtin_1): Delete old interface with two
25 parallel arrays to hold standard builtin declarations, and replace
26 it with a function based interface that can support creating
27 builtins on the fly in the future. Change all uses, and poison
28 the old names. Make sure 0 is not a legitimate builtin index.
30 2011-10-02 Andi Kleen <ak@linux.intel.com>
32 * lto-object.c (lto_obj_add_section_data): Add list.
33 (lto_obj_add_section): Fill in list.
34 (ltoobj_build_section_table): Pass through list.
35 * lto.c (file_data_list): Declare.
36 (create_subid_section_table): Pass arguments directly.
37 Fill in list of file_datas.
39 (lto_create_files_from_ids): Pass in direct arguments.
41 (lto_file_read): Use explicit section and file data lists.
42 (lto_read_all_file_options): Pass in section_list.
43 * lto.h (lto_obj_build_section_table): Add list.
44 (lto_section_slot): Add next.
45 (lto_section_list): Declare.
47 2011-10-02 Jan Hubicka <jh@suse.cz>
50 * common.c (lto_resolution_str): Add new resolution.
51 * common.h (lto_resolution_str): Likewise.
53 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
54 Andi Kleen <ak@linux.intel.com>
57 * lto.c (lto_splay_tree_delete_id): New.
58 (lto_splay_tree_compare_ids): Likewise.
59 (lto_splay_tree_lookup): Likewise.
60 (lto_splay_tree_id_equal_p): Likewise.
61 (lto_splay_tree_insert): Likewise.
62 (lto_splay_tree_new): Likewise.
63 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
64 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
65 (create_subid_section_table): Use lto_splay_tree_lookup and
66 lto_splay_tree_insert.
67 (lto_file_read): Use lto_splay_tree_new.
69 2011-09-26 Andi Kleen <ak@linux.intel.com>
71 * lto.c (lto_resolution_read): Remove id dumping.
72 (lto_section_with_id): Turn id HOST_WIDE_ID.
73 (create_subid_section_table): Dito.
75 2011-08-28 Dodji Seketeli <dodji@redhat.com>
77 * lto-lang.c (lto_init): Likewise. Also, avoid calling
80 2011-08-11 Martin Jambor <mjambor@suse.cz>
82 * lto.c (uniquify_nodes): Use main variant's BINFO too.
84 2011-08-08 Diego Novillo <dnovillo@google.com>
86 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
87 * lto.c: Include tree-streamer.h.
89 2011-07-06 Richard Guenther <rguenther@suse.de>
91 * lto-lang.c (lto_init):
92 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
94 2011-06-11 Jan Hubicka <jh@suse.cz>
97 * lto.c (lto_1_to_1_map): Don't create empty partitions.
98 (lto_balanced_map): Likewise.
100 2011-06-11 Jan Hubicka <jh@suse.cz>
102 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
103 (add_cgraph_node_to_partition) ... here; walk aliases.
104 (lto_1_to_1_map): Remove same body alias code.
105 (promote_fn): Likewise.
106 (lto_promote_cross_file_statics): Update comment.
109 2011-06-07 Diego Novillo <dnovillo@google.com>
111 * lto.c (uniquify_nodes): Move code to register decls to
112 the loop that computes canonical types.
114 2011-06-07 Richard Guenther <rguenther@suse.de>
116 * lto-lang.c (lto_init): Do not set
117 size_type_node or call set_sizetype.
119 2011-06-04 Diego Novillo <dnovillo@google.com>
121 * lto.c (lto_init): New.
124 2011-06-03 Diego Novillo <dnovillo@google.com>
126 * lto.c (get_resolution): Move from lto-streamer-in.c.
127 (lto_register_var_decl_in_symtab): Likewise.
128 (lto_register_function_decl_in_symtab): Likewise.
129 (uniquify_nodes): Call lto_register_var_decl and
130 lto_register_function_decl_in_symtab after reading a new
131 VAR_DECL or FUNCTION_DECL.
133 2011-06-01 Richard Guenther <rguenther@suse.de>
135 * lto-lang.c (lto_register_canonical_types): New function.
136 (lto_init): Register common nodes with the canonical type machinery.
137 Do not play tricks with char_type_node.
139 2011-05-26 Richard Guenther <rguenther@suse.de>
141 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
143 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
145 * lto.c (lto_ft_typed): New function.
146 (lto_ft_common): Call it.
147 (lto_ft_constructor): Likewise.
148 (lto_ft_expr): Likewise.
149 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
152 2011-05-20 Richard Guenther <rguenther@suse.de>
154 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
155 (lto_ft_type): Move main-variant and pointer-to chain building ...
156 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
157 in a separate final loop.
159 2011-05-19 Richard Guenther <rguenther@suse.de>
161 * lto.c (uniquify_nodes): First register all types before
162 fixing up the tree SCC.
164 2011-05-11 Jan Hubicka <jh@suse.cz>
167 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
169 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
171 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
172 location of binfo field.
173 (lto_fixup_prevailing_decls): Likewise.
175 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
177 * lto-lang.c (def_fn_type): Don't call build_function_type, call
178 build_function_type_array or build_varargs_function_type_array
181 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
183 * lto-lang.c (global_bindings_p): Return bool.
185 2011-05-07 Jan Hubicka <jh@suse.cz>
187 * lto.c (lto_materialize_function): Use
188 cgraph_function_with_gimple_body_p.
189 (add_cgraph_node_to_partition): Do not re-add items to partition;
191 (add_varpool_node_to_partition): Do not re-add items to partition.
193 2011-05-03 Jan Hubicka <jh@suse.cz>
195 * lto.c (free_ltrans_partitions): Fix accidental commit.
197 2011-05-03 Jan Hubicka <jh@suse.cz>
199 * lto.c (ltrans_partition_def): Remove GTY annotations.
200 (ltrans_partitions): Move to heap.
201 (new_partition): Update.
202 (free_ltrans_partitions): New function.
203 (lto_wpa_write_files): Use it.
205 2011-04-29 Martin Jambor <mjambor@suse.cz>
207 * lto.c: Include ipa-utils.h.
208 (lto_balanced_map): Update call to ipa_reverse_postorder.
209 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
211 2011-04-29 Michael Matz <matz@suse.de>
213 * lto.c (toplevel): Include tree-flow.h.
214 (lto_read_in_decl_state): Don't merge types here.
215 (tree_with_vars): New static hash table.
216 (remember_with_vars): New static functions.
217 (LTO_FIXUP_TYPE): New macro.
218 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
219 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
220 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
221 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
222 (lto_read_decls): Uniquify while reading in trees.
223 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
224 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
225 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
226 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
227 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
228 lto_fixup_tree): Remove.
229 (lto_fixup_state): Remove data argument. Use
230 lto_symtab_prevailing_decl.
231 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
232 (lto_fixup_prevailing_decls): New function.
233 (lto_fixup_state_aux): Argument aux is unused.
234 (lto_fixup_decls): Don't allocate pointer sets, don't use
235 lto_fixup_tree, use lto_fixup_prevailing_decls.
236 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
237 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
239 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
241 * lto.c (lto_balanced_map): Fix typos in head comment.
242 (lto_promote_cross_file_statics): Fix long lines and remove redundant
245 2011-04-16 Jan Hubicka <jh@suse.cz>
247 * lto.c (lto_balanced_map): Update.
249 2011-04-14 Jan Hubicka <jh@suse.cz>
251 * lto.c: Include ipa-inline.h
252 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
254 (ipa_node_duplication_hook): Fix declaration.
255 * Make-lang.in (lto.o): Update dependencies.
257 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
259 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
261 * lto.c (lto_fixup_common): Likewise.
263 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
265 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
266 (handle_type_generic_attribute): Likewise.
268 2011-04-03 Michael Matz <matz@suse.de>
270 * lto.c (lto_materialize_function): Don't read and then discard
271 sections in WPA mode.
272 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
274 * lto-lang.c (registered_builtin_fndecls): Remove.
275 (lto_getdecls): Return NULL_TREE.
276 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
278 2011-03-31 Richard Guenther <rguenther@suse.de>
281 * lto.c (lto_wpa_write_files): Disable assert for non-empty
282 partitions when checking is not enabled.
284 2011-03-25 Kai Tietz <ktietz@redhat.com>
286 * lto.c (lto_resolution_read): Use filename_cmp instead
288 (lto_read_section_data): Likewise.
290 2011-03-25 Jeff Law <law@redhat.com>
292 * lto/lto-lang.c (def_fn_type): Add missing va_end.
294 2011-03-21 Kai Tietz <ktietz@redhat.com>
297 * lto-lang.c (lto_attribute_table): Adjust table.
299 2011-02-18 Jakub Jelinek <jakub@redhat.com>
302 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
305 2011-02-18 Richard Guenther <rguenther@suse.de>
308 * lto-tree.h (lto_global_var_decls): Do not declare here.
309 * lto-lang.c: Include lto-streamer.h.
310 * Make-lang.in (lto-lang.o): Adjust dependencies.
312 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
315 * lto.c (lto_read_section_data): Free
316 fd_name in failure case.
317 For mingw targets don't hash file-descriptor.
318 (read_cgraph_and_symbols): Close current_lto_file
321 2011-01-11 Jan Hubicka <jh@suse.cz>
325 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
328 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
330 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
333 2010-12-06 Richard Guenther <rguenther@suse.de>
336 * lto-lang.c (lto_init): Give names to basic types.
338 2010-11-30 Joseph Myers <joseph@codesourcery.com>
340 * lto-object.c: Don't include toplev.h.
341 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
343 2010-11-30 Joseph Myers <joseph@codesourcery.com>
345 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
348 2010-11-29 Joseph Myers <joseph@codesourcery.com>
350 * lto-endian.h: Delete.
351 * lto-object.c: Don't include "libiberty.h".
352 (O_BINARY): Don't define.
353 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
354 (O_BINARY): Don't define.
356 2010-11-23 Richard Guenther <rguenther@suse.de>
358 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
360 2010-11-23 Richard Guenther <rguenther@suse.de>
363 * lto.c (read_cgraph_and_symbols): Bail out after errors.
365 2010-11-17 Joseph Myers <joseph@codesourcery.com>
367 * lto.c (lto_main): Take no arguments.
368 * lto.h (lto_main): Update prototype.
370 2010-11-16 Ian Lance Taylor <iant@google.com>
372 * lto-object.c (lto_obj_file_open): Call
373 simple_object_attributes_merge rather than
374 simple_object_attributes_compare.
376 2010-11-12 Joseph Myers <joseph@codesourcery.com>
378 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
379 * lto-lang.c (lto_handle_option): Take location_t parameter.
381 2010-11-10 Joseph Myers <joseph@codesourcery.com>
383 * lto.c (lto_resolution_read): Start diagnostics with lowercase
384 letters and remove trailing '.'.
385 (lto_file_finalize): Start diagnostic with a lowercase letter.
387 2010-11-02 Ian Lance Taylor <iant@google.com>
389 * lto-object.c: New file.
390 * lto-elf.c: Remove file.
391 * lto-macho.c: Remove file.
392 * lto-macho.h: Remove file.
393 * lto-coff.c: Remove file.
394 * lto-coff.h: Remove file.
395 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
397 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
398 (lto/lto-objfile.o): New target.
399 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
400 (lto/lto.o): Remove $(LIBIBERTY_H).
402 2010-10-22 Jan Hubicka <jh@suse.cz>
404 * lto.c (add_cgraph_node_to_partition,
405 add_varpool_node_to_partition): Add debug info.
406 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
408 (do_whole_program_analysis): Set function flags before dumping.
410 2010-10-22 Richard Guenther <rguenther@suse.de>
412 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
413 the new gimple_register_canonical_type.
415 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
418 * config-lang.in (boot_language): Set to $enable_lto.
420 2010-10-18 Jakub Jelinek <jakub@redhat.com>
423 * Make-lang.in (check-lto): New dummy target.
425 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
427 * lto-elf.c (SHN_XINDEX): Define if not already defined.
429 2010-10-08 Joseph Myers <joseph@codesourcery.com>
431 * lto-lang.c (lto_init_options): Change to
432 lto_init_options_struct. Update parameters.
433 (LANG_HOOKS_INIT_OPTIONS): Don't define.
434 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
436 2010-10-06 Jan Hubicka <jh@suse.cz>
438 * lto.c (lto_balanced_map): Fix accounting of program size.
440 2010-10-06 Jan Hubicka <jh@suse.cz>
442 * lto.c (lto_balanced_map): Do not produce empty partitions.
444 2010-10-06 Andi Kleen <ak@linux.intel.com>
446 * lto.c (lto_process_name): Add.
447 (lto_main): Call lto_process_name.
449 2010-10-06 Jan Hubicka <jh@suse.cz>
451 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
452 COMDATs required by the linker.
454 2010-10-05 Ian Lance Taylor <iant@google.com>
456 * lto.c (lto_section_with_id): Make s a const pointer.
458 2010-10-05 Jan Hubicka <jh@suse.cz>
460 * lto.c: Include params.h.
461 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
462 refcounting in aux field.
463 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
465 (lto_1_to_1_map): Simplify.
466 (lto_balanced_map): New function.
467 (do_whole_program_analysis): Chose proper partitioning alg.
468 * Make-lang.in (lto.o): Add dependency on params.h
470 2010-10-04 Andi Kleen <ak@linux.intel.com>
472 * Make-lang.in (lto1): Add + to build rule.
474 2010-10-03 Andi Kleen <ak@linux.intel.com>
476 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
479 2010-09-28 Jan Hubicka <jh@suse.cz>
481 * lto-lang.c (handle_leaf_attribute): New function.
482 (lto_attribute_tables): Add leaf.
484 2010-09-25 Jie Zhang <jie@codesourcery.com>
486 * lto.c (lto_read_all_file_options): Start a new line after
487 printing out file names.
489 2010-09-24 Jan Hubicka <jh@suse.cz>
491 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
493 2010-09-20 Jan Hubicka <jh@suse.cz>
495 PR tree-optimize/45605
496 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
498 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
500 * lto-elf.c (lto_obj_file_open): Also provide filename when
503 2010-09-17 Jan Hubicka <jh@suse.cz>
505 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
507 2010-09-17 Richard Guenther <rguenther@suse.de>
509 * lang.opt (flag_wpa): Also enable for the driver.
511 2010-09-16 Jan Hubicka <jh@suse.cz>
513 * lto.c (lto_materialize_function): Do not tamper with STATIC and
516 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
518 * lto-tree.h (struct lang_type): Add variable_size GTY option.
520 2010-09-08 Jan Hubicka <jh@suse.cz>
522 * lto.c (real_file_count, real_file_decl_data): New static vars.
523 (read_cgraph_and_symbols): Use it.
525 2010-09-08 Richard Guenther <rguenther@suse.de>
527 * lto.c (read_cgraph_and_symbols): Collect again after each
530 2010-09-07 Jan Hubicka <jh@suse.cz>
532 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
534 2010-09-03 Richard Guenther <rguenther@suse.de>
536 * lto-elf.c (validate_file): Always error if validation fails.
538 2010-08-20 Jan Hubicka <jh@suse.cz>
540 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
541 (lto_wpa_write_files): Update comments.
543 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
546 * lto.c (lto_materialize_function): Replace has_analyzed_clone
547 with has_analyzed_clone_p.
549 2010-08-20 Jan Hubicka <jh@suse.cz>
551 * lto.c (has_analyzed_clone_p): New function
552 (lto_materialize_function): Use callgraph to determine if
554 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
556 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
558 * lto.c: Use FOR_EACH_VEC_ELT.
560 2010-07-27 Andi Kleen <ak@linux.intel.com>
562 * Make-lang.in (lto.o): Add dependency to splay-tree.h
564 2010-07-27 Joseph Myers <joseph@codesourcery.com>
566 * lto-lang.c (lto_handle_option): Update prototype and return
567 value type. Remove duplicate assignment to result.
569 2010-07-27 Joseph Myers <joseph@codesourcery.com>
571 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
573 (lto_init_options): Update prototype.
574 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
577 2010-07-10 Andi Kleen <ak@linux.intel.com>
580 * lto.c: Include splay-tree.h
581 (lto_resolution_read): Change to walk file_ids tree and parse
582 extra file_id in resolution file.
583 (lto_section_with_id): Add.
584 (create_subid_section_table): Add.
586 (lto_create_files_from_ids): Add.
587 (lto_file_read): Change to handle sub file ids and create list
588 of file_datas. Add output argument for count.
589 (get_section_data): Pass file_data to lto_get_section_name.
590 (lto_flatten_file): Add.
591 (read_cgraph_and_symbols): Handle linked lists of file_datas.
593 2010-07-10 Andi Kleen <ak@linux.intel.com>
595 * lto-coff.c (hash_name, eq_name): Move.
596 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
597 * lto-elf.c: (hash_name, eq_name): Move.
598 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
599 * lto-macho.c: (hash_name, eq_name): Move.
600 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
601 * lto.c: (hash_name, eq_name): Move from lto-*.c
602 (lto_obj_create_section_hash_table): Add.
603 (free_with_string): Add.
605 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
607 * lto-coff.c: Include diagnostic-core.h in every file that
609 * lto-elf.c: Likewise.
610 * lto-lang.c: Likewise.
611 * lto-macho.c: Likewise.
613 2010-07-07 Jakub Jelinek <jakub@redhat.com>
615 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
616 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
619 2010-07-05 Jan Hubicka <jh@suse.cz>
621 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
622 nodes from same comdat group as well as all comdat functions referenced
624 (add_varpool_node_to_partition, add_references_to_partition): New
626 (lto_1_1_map): Skip COMDAT fnctions/variables; use
627 add_varpool_node_to_partition; clear aux flags when done.
628 (lto_promote_cross_file_statics): Do not promote stuff that gets
629 duplicated to each ltrans.
631 2010-07-04 Jan Hubicka <jh@suse.cz>
633 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
635 2010-06-13 Richard Guenther <rguenther@suse.de>
637 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
639 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
641 * lto.c (lto_resolution_read): Pre-initialize local variable r.
642 * lto-coff.c (coff_write_object_file): Add braces to if.
644 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
646 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
647 (lto_file_read): Likewise.
648 (new_partition): Likewise.
649 (read_cgraph_and_symbols): Likewise.
651 2010-06-07 Joseph Myers <joseph@codesourcery.com>
653 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
654 (lto_handle_option): Don't set flag_signed_char here.
656 2010-06-04 Richard Guenther <rguenther@suse.de>
659 * lto.c (lto_1_to_1_map): Use the proper file_data for
662 2010-05-30 Jan Hubicka <jh@suse.cz>
664 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
665 partitioning decisions.
667 2010-05-29 Jan Hubicka <jh@suse.cz>
669 * lto.c (bitmap vector): Remove.
670 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
671 (ltrans_partition_def): New structure.
672 (ltrans_partition): New type and VECtor.
673 (new_partition): New function.
674 (add_cgraph_node_to_partition): New function.
675 (lto_1_to_1_map): Reorganize for partitions.
676 (lto_add_inline_clones): Remove.
677 (lto_add_all_inlinees): Remove.
678 (lto_promote_cross_file_statics): Use partitions.
679 (cmp_partitions): New function.
680 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
681 use partitions; output files sorted by size.
683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
685 * Make-lang.in: Replace vec.h dependency with VEC_H.
687 2010-05-28 Joseph Myers <joseph@codesourcery.com>
689 * lto-coff.c (coff_errmsg): Remove.
690 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
691 errors instead of coff_errmsg (-1).
692 * lto-macho.c (mach_o_errmsg): Remove.
693 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
694 instead of mach_o_errmsg (-1).
695 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
698 2010-05-28 Richard Guenther <rguenther@suse.de>
700 * lto.c (prefix_name_with_star): Removed.
701 (strip_extension): Likewise.
702 (get_filename_for_set): Likewise.
703 (lto_write_ltrans_list): Fold into ...
704 (lto_wpa_write_files): ... this. Name LTRANS units
705 by suffixing the ltrans output list filename.
706 (do_whole_program_analysis): Adjust.
708 2010-05-27 Joseph Myers <joseph@codesourcery.com>
710 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
711 (read_cgraph_and_symbols, lto_main): Use seen_error.
712 * Make-lang.in (lto/lto.o): Update dependencies.
714 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
717 * lto.h (lto_eh_personality): New prototype.
718 * lto.c: Include debug.h.
719 (first_personality_decl): New static variable.
720 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
721 first function for which it is non-null.
722 (lto_eh_personality_decl): New static variable.
723 (lto_eh_personality): New function.
724 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
725 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
727 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
729 * lto-lang.c: Do not include expr.h.
731 2010-05-24 Richard Guenther <rguenther@suse.de>
733 * lto-elf.c (lto_obj_build_section_table): Work around
734 FreeBSD libelf issue.
736 2010-05-22 Richard Guenther <rguenther@suse.de>
738 * lto.c (read_cgraph_and_symbols): Do not collect.
740 2010-05-20 Jan Hubicka <jh@suse.cz>
742 * lto.c (promote_var, promote_fn): New functions.
743 (lto_promote_cross_file_statics): Compute correctly boundary including
744 static initializers of readonly vars.
746 2010-05-18 Jan Hubicka <jh@suse.cz>
748 * lto.c (lto_1_to_1_map): Partition non-inline clones.
749 (lto_promote_cross_file_statics): Deal with non-inline clones.
751 2010-05-18 Jan Hubicka <jh@suse.cz>
753 * lto.c (lto_materialize_function): Announce function when
754 reading body; allocate_struct_function only when reading body;
755 do not finalize local statics; ggc_collect after reading;
756 do not mark reachable node.
757 (materialize_cgraph): Do not announce function.
759 2010-05-11 Jan Hubicka <jh@suse.cz>
761 * lto.c (materialize_cgraph): Revert my previous patch.
763 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
765 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
766 IMAGE_FILE_MACHINE_AMD64.
767 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
769 2010-05-11 Jan Hubicka <jh@suse.cz>
771 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
772 (materialize_cgraph): Add it here.
774 2010-05-11 Jan Hubicka <jh@suse.cz>
776 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
779 2010-05-11 Jan Hubicka <jh@suse.cz>
781 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
782 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
783 use reachable_from_other_partition_p and
784 referenced_from_other_partition_p test.
786 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
788 * lto-coff.c (validate_file): Add x64-coff support.
789 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
790 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
791 * lto-lang.c (lto_build_c_type_nodes): Add check for
792 'long long unsigned int' for x64-windows.
793 (lto_init): Likewise.
796 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
798 * lto.h (struct lto_file_struct): Document offset member.
799 * lto-endian.h: New file.
800 * lto-macho.h: New file.
801 * lto-macho.c: New file.
802 * Make-lang.in: Add rule for lto-macho.o.
804 2010-05-07 Richard Guenther <rguenther@suse.de>
808 * lang.opt (fresolution): Change to ...
809 (fresolution=): ... this.
810 * lto-lang.c (lto_handle_option): Adjust.
812 2010-05-07 Richard Guenther <rguenther@suse.de>
814 * lto.c (DUMPBASE_SUFFIX): Remove.
815 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
817 (lto_write_ltrans_list): ... only output the list of ltrans files.
818 (lto_maybe_unlink): Remove.
819 (do_whole_program_analysis): Do not execute LTRANS phase
822 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
824 * lto-lang.c (lto_handle_option): Add argument kind.
826 2010-05-05 Jan Hubicka <jh@suse.cz>
828 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
831 2010-05-05 Jan Hubicka <jh@suse.cz>
833 * lto.c (lto_1_to_1_map): Partition only needed nodes.
835 2010-04-30 Jan Hubicka <jh@suse.cz>
837 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
839 (lto_wpa_write_files): Write any non-empty partition.
841 2010-04-30 Jan Hubicka <jh@suse.cz>
843 * lto.c: Do not attempt to make constant pool references global.
845 2010-04-28 Jan Hubicka <jh@suse.cz>
847 * lto/lto.c (lto_read_in_decl_state): Use GGC.
848 (lto_wpa_write_files): Announce what we are writting.
849 (all_file_decl_data): New.
850 (read_cgraph_and_symbols): Use GGC; correct timevars.
851 (do_whole_program_analysis): Collect.
852 * lto/Make-lang.in (lto.o): Fix dependency.
853 * Makefile.in (GTFILES): Add lto-streamer.h.
854 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
855 (varpool_assemble_pending_decls): Use VAROUT.
856 * lto-streamer.h (lto_tree_ref_table): Annotate.
857 (lto_in_decl_state): Annotate.
858 (lto_file_decl_data): Annotate.
860 2010-04-28 Jan Hubicka <jh@suse.cz>
862 * lto.c (lto_varpool_node_sets): New.
863 (lto_1_to_1_map): Partition varpool too.
864 (globalize_context_t, globalize_cross_file_statics,
865 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
866 lto_scan_statics_in_remaining_global_vars): Remove.
867 (lto_promote_cross_file_statics): Rewrite.
868 (get_filename_for_set): Take vset argument.
869 (lto_wpa_write_files): Pass around vsets.
871 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
874 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
875 hardcoding 'lto-elf.o'.
876 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
878 * lto-coff.h: New file.
879 * lto-coff.c: Likewise.
881 2010-04-26 Richard Guenther <rguenther@suse.de>
883 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
885 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
887 * lto.h (lto_elf_file_open): Rename prototype from this ...
888 (lto_obj_file_open): ... to this.
889 (lto_elf_file_close): Likewise ...
890 (lto_obj_file_close): ... and likewise.
891 (lto_elf_build_section_table): Likewise ...
892 (lto_obj_build_section_table): ... and likewise.
893 (lto_elf_begin_section): Likewise ...
894 (lto_obj_begin_section): ... and likewise.
895 (lto_elf_append_data): Likewise ...
896 (lto_obj_append_data): ... and likewise.
897 (lto_elf_end_section): Likewise ...
898 (lto_obj_end_section): ... and likewise.
899 * lto.c (lto_file_read): Update references to the above.
900 (lto_wpa_write_files): Likewise.
901 (lto_read_all_file_options): Likewise.
902 (read_cgraph_and_symbols): Likewise.
903 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
904 (LANG_HOOKS_APPEND_DATA): Likewise.
905 (LANG_HOOKS_END_SECTION): Likewise.
906 * lto-elf.c (lto_elf_file_open): Rename from this ...
907 (lto_obj_file_open): ... to this, updating any references.
908 (lto_elf_file_close): Likewise ...
909 (lto_obj_file_close): ... and likewise.
910 (lto_elf_build_section_table): Likewise ...
911 (lto_obj_build_section_table): ... and likewise.
912 (lto_elf_begin_section): Likewise ...
913 (lto_obj_begin_section): ... and likewise.
914 (lto_elf_append_data): Likewise ...
915 (lto_obj_append_data): ... and likewise.
916 (lto_elf_end_section): Likewise ...
917 (lto_obj_end_section): ... and likewise.
919 2010-04-21 Jan Hubicka <jh@suse.cz>
921 * lto.c (lto_fixup_tree): Do not call wpa fixup.
922 (materialize_cgraph): Likewise.
924 2010-04-21 Jan Hubicka <jh@suse.cz>
926 * lto.c (lto_wpa_write_files): Update.
927 (read_cgraph_and_symbols): Be more verbose.
928 (materialize_cgraph): Likewise.
929 (do_whole_program_analysis): Likewise.
931 2010-04-21 Jan Hubicka <jh@suse.cz>
933 * lto.c (globalize_cross_file_statics): When function has address taken,
934 it needs to be public.
936 2010-04-20 Jan Hubicka <jh@suse.cz>
938 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
939 (lto_add_all_inlinees): Likewise.
940 (lto_wpa_write_files): Likewise.
942 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
944 * lto-lang.c (lto_init): Remove second argument in call to
945 build_common_tree_nodes.
947 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
949 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
952 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
955 * lto-elf.c: Define EM_* constants if not already defined.
957 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
959 * lto-elf.c (is_compatible_architecture): New static function.
960 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
962 2010-02-11 Richard Guenther <rguenther@suse.de>
965 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
968 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
970 * lto.c (O_BINARY): Define.
971 (lto_read_section_data): Open file in binary mode.
972 * lto-elf.c (O_BINARY): Define.
973 (lto_elf_file_open): Open file in binary mode.
975 2010-01-08 Richard Guenther <rguenther@suse.de>
978 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
979 (lto_init): Do not init char_type_node in a standard way
980 but according to flag_signed_char.
982 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
985 * lto.c (DUMPBASE_SUFFIX): New.
986 (lto_execute_ltrans): Append a sequence number to -dumpbase
989 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
992 * lto-elf.c (lto_elf_file_open): Stop if the command line
993 option file is missing.
995 2009-12-15 Richard Guenther <rguenther@suse.de>
997 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
998 (lto_post_options): Do not disable debuginfo.
1000 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1002 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1004 2009-12-11 Richard Guenther <rguenther@suse.de>
1007 * lto.c (lto_resolution_read): Properly grow the vector.
1009 2009-12-11 Richard Guenther <rguenther@suse.de>
1012 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1013 to the C99 default. Do not set flag_unit_at_a_time.
1015 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1017 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1020 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1023 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1024 * lto.c (lto_parse_hex): New.
1025 (lto_resolution_read): Use lto_parse_hex.
1026 * lto.h (lto_parse_hex): New.
1028 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1030 * lto-elf.c (lto_file_init): Add offset argument.
1031 (lto_elf_file_open): Record the offset.
1032 * lto.c (lto_resolution_read): Change file_name into a lto_file
1033 argument. Check offsets.
1034 (lto_file_read): Update call to lto_resolution_read.
1035 * lto.h (lto_file_struct): Add the offset field.
1037 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1039 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1041 2009-11-14 Jan Hubicka <jh@suse.cz>
1043 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1045 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1047 * lang.opt (fresolution): Renamed from resolution.
1048 * lto-lang.c (lto_handle_option): Handle new option name.
1049 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1051 2009-11-04 Richard Guenther <rguenther@suse.de>
1052 Rafael Avila de Espindola <espindola@google.com>
1054 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1055 (lto_elf_file_open): Handle offsets in arguments name@offest.
1057 2009-10-30 Richard Guenther <rguenther@suse.de>
1060 * lto.c (lto_file_read): Do not set file_data->fd.
1061 (lto_read_section_data): Use a single-entry file-descriptor cache.
1062 Do not check the result of xmalloc.
1063 (free_section_data): Do not use file_data->fd.
1064 (lto_read_all_file_options): Likewise.
1066 2009-10-22 Richard Guenther <rguenther@suse.de>
1068 * lto.c (lto_fixup_jump_functions): Remove.
1069 (lto_fixup_decls): Do not fixup jump functions.
1070 (read_cgraph_and_symbols): Schedule cgraph merging after
1071 summary reading. Schedule type and decl fixup before
1074 2009-10-22 Richard Guenther <rguenther@suse.de>
1076 * lto.c (lto_fixup_data_t): Remove free_list member.
1077 (lto_fixup_tree): Do not insert into free_list.
1078 (free_decl): Remove.
1079 (lto_fixup_decls): Remove free-list handling.
1081 2009-10-22 Jan Hubicka <jh@suse.cz>
1083 * lto.c (lto_fixup_jump_functions): New function.
1084 (lto_fixup_decls): Use it.
1086 2009-10-16 Richard Guenther <rguenther@suse.de>
1089 * lto.c (lto_fixup_tree): Revert last change.
1091 2009-10-14 Richard Guenther <rguenther@suse.de>
1093 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1094 compatible with the one we replace wrap it around a
1097 2009-10-09 Richard Guenther <rguenther@suse.de>
1101 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1103 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1104 (init_ehdr##BITS): Likewise.
1106 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1108 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1109 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1111 * lto-lang.c (lto_post_options): Remove trailing "." from
1114 2009-10-08 Richard Guenther <rguenther@suse.de>
1116 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1119 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1121 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1123 2009-10-07 Jan Hubicka <jh@suse.cz>
1125 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1126 ltrans stage; explain why this is needed and should not.
1128 2009-10-05 Richard Guenther <rguenther@suse.de>
1132 * lto.c (lto_read_decls): Do not register deferred decls.
1133 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1134 until after reading the IPA summaries.
1136 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1138 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1139 (lto-lang.c): Don't include lto/common.h.
1141 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1143 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1144 (lto/common.o): Remove.
1146 * common.h (lto_kind_str): Remove.
1147 (lto_visibility_str): Remove.
1148 (lto_resolution_str): Make it static.
1150 2009-10-01 Diego Novillo <dnovillo@google.com>
1152 * lto.c (lto_read_decls): Add comment.
1153 Call internal_error instead of gcc_assert.
1154 (lto_resolution_read): Likewise.
1155 (lto_add_all_inlinees): Tidy.
1156 * Make-lang.in: Fix copyright boilerplate.
1158 (lto.install-pdf): New.
1159 * lto-tree.h: Fix copyright boilerplate.
1160 * lang-specs.h: Likewise.
1161 Remove ".lto" entry from compilers fragment.
1162 * lto-elf.c: Move inclusion of gelf.h after config.h.
1163 Tidy formatting everywhere.
1164 * lto.h: Fix copyright boilerplate.
1165 Tidy formatting everywhere.
1166 * common.c: Likewise.
1167 * config-lang.in: Likewise.
1168 * common.h: Likewise.
1169 * lto-lang.c: Likewise.
1171 2009-10-01 Richard Guenther <rguenther@suse.de>
1173 * lto.c (lto_read_section_data): Use plain lseek/read.
1175 2009-10-01 Richard Guenther <rguenther@suse.de>
1177 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1178 use sysconf to query the system page size.
1179 (lto_file_read): Implement fallback using stdio.
1180 (free_section_data): Likewise.
1182 2009-09-29 Diego Novillo <dnovillo@google.com>
1184 * lto-lang.c (lto_init): Really fix call to
1185 build_common_builtin_nodes.
1187 2009-09-29 Diego Novillo <dnovillo@google.com>
1189 * lto-lang.c (lto_init): Fix call to
1190 build_common_builtin_nodes.
1192 2009-09-29 Richard Guenther <rguenther@suse.de>
1195 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1197 (first_data_block): New static variable.
1198 (lto_elf_append_data): Align the first data block in each
1201 2009-09-28 Diego Novillo <dnovillo@google.com>
1203 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1204 * lto.c (strip_extension): New.
1205 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1206 (lto_execute_ltrans): Tidy.
1207 Do not pass -fwpa nor -fltrans-* to LTRANS.
1208 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1209 * tree.c (need_assembler_name_p): Call
1210 lang_hooks.decls.may_need_assembler_name_p if set.
1211 * varasm.c (default_binds_local_p_1): Remove check for
1213 * varpool.c (decide_is_variable_needed): Do not test for
1216 2009-09-22 Richard Guenther <rguenther@suse.de>
1219 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1220 * Make-lang.in: Remove ltrans-driver stuff.
1221 * config-lang.in: Likewise.
1222 * lang.opt (fltrans-driver): Remove.
1223 * lto-lang.c (lto_init_options): Remove code initializing
1225 * ltrans-driver: Remove.
1227 2009-09-21 Diego Novillo <dnovillo@google.com>
1229 * lto-lang.c (lto_define_builtins): Remove superfluous
1230 calls to targetm.init_builtins and build_common_builtin_nodes.
1231 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1232 build_common_builtin_nodes.
1233 * lto.c (lto_materialize_function): Do nothing if NODE is a
1236 2009-09-03 Diego Novillo <dnovillo@google.com>
1238 * lto-elf.c (validate_file): Replace call to
1239 elf_getshstrndx with call to elf_getshdrstrndx.
1241 2009-08-19 Richard Guenther <rguenther@suse.de>
1243 * lto-lang.c (lto_init): Merge char_type_node with the
1244 appropriately signed variant.
1246 2009-08-19 Richard Guenther <rguenther@suse.de>
1249 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1250 (lto_fixup_type): Re-build the pointer-to chain part two.
1252 2009-08-19 Richard Guenther <rguenther@suse.de>
1255 * lto.c (lto_fixup_type): Re-build the type variant chain.
1257 2009-08-19 Richard Guenther <rguenther@suse.de>
1260 * lto.c (lto_fixup_constructor): New function.
1261 (lto_fixup_tree): Replace all types. Properly fixup
1262 constructors and constants.
1264 2009-08-14 Richard Guenther <rguenther@suse.de>
1266 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1267 for DECL_LANG_SPECIFIC.
1269 2009-08-13 Richard Guenther <rguenther@suse.de>
1272 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1274 2009-07-30 Richard Guenther <rguenther@suse.de>
1277 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1278 the largest decl for output and free TREE_CHAIN for further
1281 2009-07-24 Diego Novillo <dnovillo@google.com>
1283 * Make-lang.in: Add empty lto.install-plugin target.
1285 2009-07-13 Diego Novillo <dnovillo@google.com>
1287 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1289 2009-07-11 Richard Guenther <rguenther@suse.de>
1291 * lto-lang.c (lto_write_globals): Wrapup global decls.
1293 2009-07-10 Richard Guenther <rguenther@suse.de>
1295 * lto-lang.c (lto_init): Allocate one more location to make
1296 BUILTINS_LOCATION correct.
1298 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1300 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1302 2009-07-06 Diego Novillo <dnovillo@google.com>
1304 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1307 2009-07-06 Diego Novillo <dnovillo@google.com>
1309 * lto.c (preload_common_nodes): Remove.
1310 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1311 (lto_read_decls): Call lto_data_in_create and
1313 (free_decl): Do not call ggc_free.
1314 (lto_main): Call lto_init_reader.
1315 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1316 (lto_init): Initialize main_identifier_node if needed.
1317 Make ptrdiff_type_node be integer_type_node.
1319 2009-06-19 Diego Novillo <dnovillo@google.com>
1321 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1322 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1323 Remove code guarded by #ifdef LOCAL_TRACE.
1325 2009-06-18 Diego Novillo <dnovillo@google.com>
1327 * lto.c: Update license to GPLv3.
1328 * lto-elf.c: Likewise.
1329 * common.c: Likewise.
1330 * lto-lang.c: Likewise.
1331 * lto.h: Remove superfluous include files. Update all
1334 2009-06-17 Diego Novillo <dnovillo@google.com>
1336 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1338 2009-06-02 Diego Novillo <dnovillo@google.com>
1340 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1342 (materialize_cgraph): Only materialize nodes that have a
1343 representation on file.
1345 2009-06-01 Diego Novillo <dnovillo@google.com>
1347 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1349 2009-05-31 Diego Novillo <dnovillo@google.com>
1351 * lto-lang.c (lto_type_for_mode): Handle all the modes
1352 handled in c_common_type_for_mode.
1354 2009-05-21 Diego Novillo <dnovillo@google.com>
1356 * lto-elf.c: Always include <gelf.h>.
1357 * config-lang.in (target_libs): Remove.
1358 (build_by_default): Set to no.
1360 2009-05-15 Diego Novillo <dnovillo@google.com>
1362 * lto.c (lto_materialize_function): Assert that DECL is
1364 (materialize_cgraph): Don't try to materialize builtin
1366 * lto-section-out.c (write_symbol_vec): Do not write
1369 2009-05-13 Diego Novillo <dnovillo@google.com>
1371 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1373 2009-05-07 Diego Novillo <dnovillo@google.com>
1375 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1376 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1377 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1378 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1379 (lto_fixup_tree): Call gimple_register_type when *TP is a
1381 (lto_main): Call bitmap_obstack_initialize.
1383 2009-04-22 Diego Novillo <dnovillo@google.com>
1385 * lto.c (free_section_data): Tidy.
1386 (lto_1_to_1_map): Tidy.
1387 (lto_add_all_inlinees): Tidy.
1388 (prefix_name_with_star): New.
1389 (get_filename_for_set): New.
1390 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1391 to determine what cgraph node sets to write.
1392 Call get_filename_for_set to compute temporary file
1394 (lto_execute_ltrans): Do not execute LTRANS on files with
1395 names that start with '*'.
1396 Move logic to execute LTRANS together so that LTRANS is
1397 invoked only if there are any files to compile.
1398 (do_whole_program_analysis): Only remove output files
1399 that do not start with '*'.
1401 2009-04-06 Diego Novillo <dnovillo@google.com>
1403 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1404 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1405 (lto_add_all_inlinees): Tidy.
1407 2009-03-26 Diego Novillo <dnovillo@google.com>
1409 * lto.c: Include gimple.h.
1410 (lto_read_in_decl_state): Call gimple_register_type for
1411 every type in every stream.
1412 (lto_fixup_common): Call gimple_register_type if T has a
1414 (do_whole_program_analysis): Call print_lto_report.
1415 (lto_main): Call print_lto_report after cgraph_optimize.
1416 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1418 2009-03-24 Diego Novillo <dnovillo@google.com>
1420 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1421 (lto.o): Add dependency on GIMPLE_H.
1423 2009-03-10 Simon Baldwin <simonb@google.com>
1425 * lto.c (lto_read_all_file_options): Close any open file descriptor
1426 contained in file_data before freeing.
1428 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1430 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1431 for a decl in the original bitmap, not a node.
1432 (lto_add_all_inlinees): Remove original nodes that are not needed.
1433 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1435 2009-02-24 Diego Novillo <dnovillo@google.com>
1437 * lto.c (lto_materialize_function): Update
1438 lto_stats.num_function_bodies.
1439 (get_section_data): Initialize *LEN to 0.
1440 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1441 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1442 Update lto_stats.num_output_files.
1443 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1444 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1445 (lto_main): Initialize lto_stats.
1446 If flag_lto_report is set, call print_lto_report.
1448 2009-02-19 Diego Novillo <dnovillo@google.com>
1452 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1454 * lto.c (lto_add_inline_clones): Don't add the
1455 master clone. Check for a decl in the original
1457 (lto_add_all_inlinees): Remove original nodes
1458 that are not needed.
1459 (lto_scan_statics_in_cgraph_node): Don't care if
1460 the node is the master.
1461 (lto_promote_cross_file_statics): Use a new
1462 context.seen_node_decls for each set
1464 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1466 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1467 for a decl in the original bitmap, not a node.
1468 (lto_add_all_inlinees): Remove original nodes that are not needed.
1469 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1470 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1473 2009-02-18 Diego Novillo <dnovillo@google.com>
1475 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1476 and TV_WHOPR_WPA_IO.
1477 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1478 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1479 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1480 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1481 depending on command line flags.
1482 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1483 (lto_main): Remove timer uses.
1485 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1487 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1488 (lto_wpa_write_files): Update calls to renamed functions.
1490 2009-02-17 Diego Novillo <dnovillo@google.com>
1493 * lto-lang.c (lto_post_options): Disable -fwhole-program
1494 when running LTRANS.
1496 2009-02-10 Diego Novillo <dnovillo@google.com>
1498 * lto.c (read_cgraph_and_symbols): Fix comment.
1500 2009-02-10 Diego Novillo <dnovillo@google.com>
1502 * lto.c (read_cgraph_and_symbols): Read options from all
1505 2009-02-10 Diego Novillo <dnovillo@google.com>
1507 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1508 (materialize_cgraph): Likewise.
1509 (do_whole_program_analysis): Likewise.
1510 (lto_main): Call read_cgraph_and_symbols,
1511 materialize_cgraph and do_whole_program_analysis.
1513 2009-02-10 Simon Baldwin <simonb@google.com>
1515 * lto.c: Include lto-opts.h.
1516 * (lto_main): Clear file options at loop start, read any saved
1517 options from the first file handled, and re-issue options.
1518 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1520 2009-02-02 Diego Novillo <dnovillo@google.com>
1522 * lto.c (lto_main): Stop LTO_TIMER and use
1523 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1525 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1528 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1531 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1533 * Make-lang.in (LTO_EXE): Link with all
1534 BACKENDLIBS and not only GMPLIBS
1536 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1539 * lto-elf.c: Include gelf.h instead of libelf.h.
1540 (lto_elf_file_close): Replace elfx_update_shstrndx with
1541 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1544 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1547 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1549 2009-01-26 Diego Novillo <dnovillo@google.com>
1551 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1553 2009-01-26 Diego Novillo <dnovillo@google.com>
1555 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1556 and rename into gimple_types_compatible_p.
1558 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1560 * lto-lang.c (lang_hooks): Remove the const qualifier.
1562 2009-01-06 Diego Novillo <dnovillo@google.com>
1564 * ltrans-driver: Mark 'all' target as phony.
1566 2008-12-31 Diego Novillo <dnovillo@google.com>
1568 * ltrans-driver: Execute a NOP action for target 'all'.
1570 2008-12-19 Diego Novillo <dnovillo@google.com>
1572 * lto.c (lto_1_to_1_map): Tidy.
1574 2008-12-19 Diego Novillo <dnovillo@google.com>
1576 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1577 be opened, show its name.
1578 * ltrans-driver: If $verbose is set, do not use parallelism.
1580 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1582 * lto.c (lto_fixup_function): New.
1583 (lto_fixup_tree): Call lto_fixup_function.
1585 2008-12-14 Doug Kwan <dougkwan@google.com>
1587 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1588 variables if there is no function.
1590 2008-12-10 Simon Baldwin <simonb@google.com>
1592 * ltrans-driver: Always run make in silent mode, to avoid make's
1593 trace on stdout interfering with lto-wrapper output.
1595 2008-12-10 Doug Kwan <dougkwan@google.com>
1597 * lto.c (lto_add_inline_clones): Do not force master clones of
1598 inlined functions already in SET to be static inline.
1600 2008-12-04 Doug Kwan <dougkwan@google.com>
1602 * lto.c (globalize_context_t): New type to store states in
1603 globalization of cross-file statics.
1604 (globalize_cross_file_statics): New.
1605 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1606 static decls that need to be fixed up.
1607 (lto_scan_statics_in_cgraph_node): Change call interface to use
1608 a globalize_context_t CONTEXT for all states used.
1609 (lto_scan_statics_in_remaining_global_vars): New.
1610 (lto_promote_cross_file_statics): Use new call interface of
1611 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1612 visible vars in the last set.
1614 2008-12-03 Diego Novillo <dnovillo@google.com>
1616 * lto.c (lto_fixup_tree): Do not emit an error when
1617 PREVAILING throw but T doesn't.
1619 2008-12-02 Doug Kwan <dougkwan@google.com>
1621 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1623 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1624 variables and functions.
1625 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1626 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1628 2008-11-29 Diego Novillo <dnovillo@google.com>
1630 * lto.c: Include timevar.h.
1631 (lto_materialize_function): Tidy. Add comments.
1632 (lto_wpa_write_files): Tidy.
1633 (lto_execute_ltrans): Tidy.
1634 (lto_main): Add local variable LTO_TIMER. Initialize it
1635 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1636 Start and stop the timer.
1638 * Make-lang.in (lto.o): Add dependency on timevar.h.
1639 * ltrans-driver: React to -v and -save-temps.
1640 Use simple heuristic to determine how much parallelism to
1641 use when executing make.
1643 2008-11-12 Doug Kwan <dougkwan@google.com>
1645 * lto.c (lto_bitmap_obstack): Remove var.
1646 (lto_materialize_function): Do nothing instead of marking function
1647 body in file if flag_wpa is true.
1648 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1649 (lto_scan_statics_in_cgraph_node): New function.
1650 (lto_promote_cross_file_statics): Same.
1651 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1652 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1653 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1655 2008-11-09 Diego Novillo <dnovillo@google.com>
1657 * lto/lto.c (lto_fixup_tree): Change error message locus
1658 information to include location of mismatching
1660 Use TREE_NO_WARNING to avoid repeated messages.
1661 (lto_main): If lto_fixup_decls emitted any errors, exit.
1662 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1663 (lto_init_options): Don't enable exceptions by default.
1664 (lto_eh_runtime_type): Move to lto-function-in.c
1665 (lto_init_eh): Likewise.
1666 (lto_init): Don't call lto_init_eh.
1667 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1668 libfuncs.h and except.h.
1670 2008-10-30 Diego Novillo <dnovillo@google.com>
1672 * lto.c (lto_read_decls): Declare debug_main only if
1673 LTO_STREAM_DEBUGGING is enabled.
1675 2008-10-30 Simon Baldwin <simonb@google.com>
1677 * lto.c (lto_wpa_write_files): Create intermediate files with
1678 make_cwd_temp_file().
1679 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1680 WPA_SAVE_LTRANS is set.
1681 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1682 * ltrans-driver: Do not strip directory from output files.
1684 2008-10-29 Doug Kwan <dougkwan@google.com>
1686 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1688 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1689 (lto/lto-symtab.o): Remove rule.
1690 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1691 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1692 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1694 lto-symtab.c (File): Move up one level.
1695 lto-lang.c (cgraph.h): Remove include.
1696 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1697 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1698 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1700 2008-10-24 Rafael Espindola <espindola@google.com>
1702 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1703 non prevailing weak symbols.
1705 2008-10-24 Rafael Espindola <espindola@google.com>
1707 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1709 2008-10-24 Rafael Espindola <espindola@google.com>
1711 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1714 2008-10-23 Simon Baldwin <simonb@google.com>
1716 * lto-lang.c (input_node): Save the node reference, rather than the
1717 node pointer, in node->inlined_to.
1718 (input_cgraph_1): Convert node references into node pointers.
1720 2008-10-22 Diego Novillo <dnovillo@google.com>
1721 Rafael Espindola <espindola@google.com>
1723 * lto.c (lto_resolution_read): Tidy.
1724 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1725 abort if RET is NULL.
1727 2008-10-22 Doug Kwan <dougkwan@google.com>
1729 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1730 exceptions flag is given.
1731 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1732 (lto_init_eh): Remove exceptions flag initialization.
1733 (lto_init): Only call lto_init_eh if exceptions flag is set.
1735 2008-10-21 Diego Novillo <dnovillo@google.com>
1737 * lto.c: Tidy some formatting.
1740 2008-10-21 Simon Baldwin <simonb@google.com>
1742 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1743 them is NULL (but not the other).
1745 2008-10-17 Diego Novillo <dnovillo@google.com>
1747 * ltrans-driver: Divert output from make to a temporary file.
1748 Show it if the call to make failed.
1750 2008-10-15 Diego Novillo <dnovillo@google.com>
1752 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1753 Do not print TEMP_FILENAME
1754 * ltrans-driver: Call make with -s.
1756 2008-10-15 Diego Novillo <dnovillo@google.com>
1758 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1759 TREE_STATIC on global symbols.
1761 2008-10-14 Ollie Wild <aaw@google.com>
1763 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1764 (LTRANS_DRIVER_EXE): Add.
1765 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1766 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1767 (lto.install.common): Remove ltrans-driver.
1768 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1769 (LTRANS_DRIVER_EXE): New build rule.
1770 * config-lang.in (compilers): Add ltrans-driver.
1772 2008-10-14 Diego Novillo <dnovillo@google.com>
1774 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1777 2008-10-13 Ollie Wild <aaw@google.com>
1779 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1780 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1781 * ltrans-driver (LTRANS_FLAGS): Remove.
1783 2008-10-08 Doug Kwan <dougkwan@google.com>
1785 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1786 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1787 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1788 from lto_fixup_state to here.
1789 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1790 just a free-list. Fix up types also. Move decl merging code to
1792 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1794 (lto_fixup_decls): Use another pointer set to avoid multiple
1795 walking of nodes except for DECLs to be replaced. Pass an
1796 lto_fixup_data_t object to tree-walker.
1798 2008-10-08 Rafael Espindola <espindola@google.com>
1800 * lto-symtab.c (lto_symtab_set_resolution): New.
1801 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1802 lto_symtab_get_resolution.
1803 (lto_symtab_prevailing_decl): Return decl for non public decls.
1804 (lto_symtab_get_resolution): New.
1805 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1807 2008-10-06 Rafael Espindola <espindola@google.com>
1809 * lto-lang.c: Include cgraph.h.
1810 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1811 input_cgraph): Moved from lto-cgraph.c.
1812 (LANG_HOOKS_INPUT_CGRAPH): New.
1814 2008-10-03 Rafael Espindola <espindola@google.com>
1816 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1818 2008-10-03 Rafael Espindola <espindola@google.com>
1820 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1821 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1822 prevailing definition. Don't mark TREE_NOTHROW differences.
1823 * lto.c (lto_fixup_tree): New.
1824 (lto_fixup_state): New.
1825 (lto_fixup_state_aux): New.
1827 (lto_fixup_decls): New.
1828 (lto_main): Call lto_fixup_decls.
1830 2008-10-02 Ollie Wild <aaw@google.com>
1832 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1834 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1835 * lto-lang.c (lto_post_options): Add validation and fixups for
1838 2008-10-02 Rafael Espindola <espindola@google.com>
1840 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1841 lto_symtab_merge_decl): Return void.
1842 (lto_symtab_prevailing_decl): New.
1844 2008-09-30 Rafael Espindola <espindola@google.com>
1846 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1848 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1849 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1850 Check for already defined symbols.
1851 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1852 (LTO_IDENTIFIER_RESOLUTION): Remove.
1853 (LTO_DECL_RESOLUTION): New.
1855 2008-09-30 Rafael Espindola <espindola@google.com>
1857 * lto.c (lto_read_decls): Use new input_tree signature.
1859 2008-09-26 Doug Kwan <dougkwan@google.com>
1861 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1862 bodies affected by exception attribute merging of DECLs.
1863 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1866 2008-09-25 Rafael Espindola <espindola@google.com>
1868 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1869 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1870 * lto-symtab.c (lto_symtab_compatible): New.
1871 (lto_symtab_overwrite_decl): New.
1872 (lto_symtab_merge_decl): Refactor to use the above functions
1873 and the resolution from lang_identifier.
1874 * lto-tree.h: Include plugin-api.h.
1875 (lang_identifier): Add resolution.
1876 (LTO_IDENTIFIER_RESOLUTION): New.
1878 2008-09-25 Ollie Wild <aaw@google.com>
1880 * lang.opt (fltrans-output-list=): New option.
1881 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1883 2008-09-25 Rafael Espindola <espindola@google.com>
1885 * lto.c (lto_resolution_read): Initialize ret;
1887 2008-09-24 Ollie Wild <aaw@google.com>
1889 * lto.c (sys/mman.h): Move include.
1890 (lto_wpa_write_files): Return a list of written files.
1891 (lto_execute_ltrans): New function.
1892 (lto_main): Call lto_execute_ltrans.
1893 (ltrans-driver): New file.
1894 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1895 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1896 (lto_init_options): Initialize ltrans_driver.
1897 (lto_handle_option): Fix incorrect default output value.
1898 * lang.opt (fltrans-driver=): New option.
1899 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1900 (lto.install-common): Add lto/ltrans-driver.
1902 2008-09-24 Rafael Espindola <espindola@google.com>
1904 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1905 (lto/lto.o): Depend on lto/common.h.
1906 (lto/common.o): New.
1907 * lang.opt (resolution): New.
1908 * lto-lang.c (resolution_file_name): New.
1909 (lto_handle_option): Handle OPT_resolution.
1910 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1911 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1912 pass it to lto_symtab_merge_decl.
1913 * lto.c: Include common.h.
1914 (lto_read_decls): Add resolutions and resolutions_size arguments.
1915 Initialize data_in.globals_resolution and
1916 data_in.globals_resolution_size.
1917 (index_and_symbol_resolution): New.
1918 (lto_resolution_read): New.
1919 (lto_file_read): Add argument resolution_file.
1921 * lto.h (resolution_file_name): New.
1923 2008-09-23 Rafael Espindola <espindola@google.com>
1925 * common.c: Update description.
1926 * common.h: Update description.
1928 2008-09-23 Rafael Espindola <espindola@google.com>
1930 * common.c: Moved from lto-plugin.
1931 * common.h: Moved from lto-plugin.
1933 2008-09-22 Doug Kwan <dougkwan@google.com>
1935 * lto.c (VEC(bitmap,heap)): Declare.
1936 (lto_materialize_function): Handle WAP mode specially.
1937 (lto_add_inline_clones): New.
1938 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1939 return a bitmap of inlined decls.
1940 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1941 (lto_main): Call reset_inline_failed to reset inlining states.
1942 Check call-graph after WPA inlining.
1943 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1946 2008-09-19 Doug Kwan <dougkwan@google.com>
1948 lto.c (lto_main): Remove unsued wrapper code.
1949 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1951 2008-09-19 Rafael Espindola <espindola@google.com>
1953 * lto-symtab.c: Include lto-tree-in.h.
1954 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1955 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1956 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1958 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1959 Rafael Avila de Espindola <espindola@google.com>
1961 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1962 COMPOUND_LITERAL_EXPR_DECL): Remove.
1963 (emit_local_var): Remove.
1964 (lto_expand_expr): Remove.
1965 (lto_staticp): Remove.
1966 (LANG_HOOKS_EXPAND_EXPR): Remove.
1967 (LANG_HOOKS_STATICP): Remove.
1969 2008-09-11 Diego Novillo <dnovillo@google.com>
1971 * lto-lang.c: Include except.h and libfuncs.h.
1973 (lto_init): Call it.
1974 Set flag_generate_lto to 0.
1975 * Make-lang.in (lto-lang.o): Add dependency on except.h
1978 2008-09-09 Bill Maddox <maddox@google.com>
1980 * lto-lang.c: Include header file expr.h.
1981 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1982 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1983 (emit_local_var): Copied from c-semantics.c.
1984 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1985 and c_staticp in c-common.c.
1986 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1988 2008-09-08 Diego Novillo <dnovillo@google.com>
1990 * lto-lang.c (lto_global_bindings_p): Return 1 during
1993 2008-09-07 Diego Novillo <dnovillo@google.com>
1995 * lto.c: Tidy formatting.
1997 2008-08-04 Bill Maddox <maddox@google.com>
1999 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2001 2008-09-03 Doug Kwan <dougkwan@google.com>
2003 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2004 CIF_OK instead of NULL.
2006 2008-09-02 Diego Novillo <dnovillo@google.com>
2007 Simon Baldwin <simonb@google.com>
2009 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2010 c_common_type_for_size.
2011 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2012 (lto_init): Call linemap_add.
2013 (signed_and_unsigned_types): Remove.
2015 2008-08-29 Diego Novillo <dnovillo@google.com>
2017 * lto-lang.c (handle_noreturn_attribute): New local function.
2018 (handle_const_attribute): New local function.
2019 (handle_malloc_attribute): New local function.
2020 (handle_pure_attribute): New local function.
2021 (handle_novops_attribute): New local function.
2022 (handle_nonnull_attribute): New local function.
2023 (handle_nothrow_attribute): New local function.
2024 (handle_sentinel_attribute): New local function.
2025 (handle_type_generic_attribute): New local function.
2026 (handle_format_attribute): New local function.
2027 (handle_format_arg_attribute): New local function.
2028 (lto_attribute_table): Declare.
2029 (lto_format_attribute_table): Declare.
2030 (lto_init_attributes): New local function.
2031 (lto_define_builtins): Call it.
2032 Call targetm.init_builtins and build_common_builtin_nodes.
2033 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2034 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2036 2008-08-28 Diego Novillo <dnovillo@google.com>
2038 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2040 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2041 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2042 * lto-symtab.c: Include gimple.h.
2043 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2046 2008-08-27 Doug Kwan <dougkwan@google.com>
2048 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2049 gt-lto-lto.h): New includes.
2050 (lto_materialize_function): Do not read in function body in WPA mode.
2051 Format a line to fit in 80 columns.
2052 (lto_cgraph_node_sets): New garbage collected variable.
2053 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2055 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2056 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2057 variable LTO_SECTION_IN_H.
2058 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2059 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2060 with variable LTO_SECTION_IN_H.
2061 * config-lang.in (gtfiles): Add lto/lto.c.
2062 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2063 merged DECL_RESULT correctly.
2065 2008-08-26 Bill Maddox <maddox@google.com>
2067 * lto-lang.c Include tree-gimple.h.
2068 (lto_mark_addressable): Call mark_addressable rather than
2070 (lto_post_options): Suppress debug info generation.
2071 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2073 2008-08-25 Bill Maddox <maddox@google.com>
2075 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2076 assertion and leave an explanatory comment in its place.
2078 2008-08-21 Doug Kwan <dougkwan@google.com>
2080 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2081 of common nodes instead of computing locallly.
2082 (lto_read_in_decl_state): New.
2083 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2084 Read global and per-function in-decl states.
2085 * Make-lang.in (LTO_H): Update dependency.
2087 (lto-symtab.c): Merge (revision 139039)
2088 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2090 2008-08-21 Rafael Espindola <espindola@google.com>
2092 * config-lang.in (target_libs): New.
2094 2008-08-20 Bill Maddox <maddox@google.com>
2096 * lto.c (current_lto_file): Remove GTY marker from static
2097 variable. Remove include of file gt-lto-lto.h.
2098 * Make-lang.in: Remove dependency of lto/lto.o on
2100 * lto-elf.c (lto_file_close): Removed.
2101 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2102 allocate lto_elf_file object.
2103 (lto_elf_file_close): Free lto_elf_file object after close.
2104 * lto.h (struct lto_file_struct): Remove GTY marker.
2105 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2108 2008-08-20 Bill Maddox <maddox@google.com>
2110 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2111 to conform to its new signature.
2112 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2113 on discarded node here, now called in global_vector_fixup.
2115 2008-08-09 Bill Maddox <maddox@google.com>
2117 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2118 has not been set to a front-end-specific value.
2120 2008-08-05 Doug Kwan <dougkwan@google.com>
2122 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2125 2008-07-30 Bill Maddox <maddox@google.com>
2127 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2128 Remove obsolete comments.
2129 (lto_read_decls): Remove initialization of deleted field data_in.global.
2131 (lto_main): Remove redundant initialization of section_hash_table.
2132 * lto-elf.c: Removed obsolete comments.
2133 * lto.h: Tidy up comments.
2134 * lto-symtab.c (lto_least_common_multiple): New function.
2135 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2138 2008-07-25 Diego Novillo <dnovillo@google.com>
2139 Bill Maddox <maddox@google.com>
2141 * lto.c: Re-order include files.
2142 Include lto-section-out.h.
2143 (preload_common_nodes): Add debugging output.
2144 Add new local INDEX_TABLE.
2145 Call preload_common_node.
2146 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2148 2008-07-13 Bill Maddox <maddox@google.com>
2150 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2151 unwanted scaling during pointer addition.
2153 2008-07-11 Bill Maddox <maddox@google.com>
2154 Diego Novillo <dnovillo@google.com>
2156 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2157 Make code const-correct.
2158 (lto_file_read): Fix C++ compatibility warnings.
2159 (lto_read_section_data): Fix C++ compatibility warnings.
2160 (lto_get_section_data): Use CONST_CAST to avoid warning when
2161 const pointer passed to free.
2162 * lto-elf.c (lto_elf_build_section_table): Fix C++
2163 compatibility warnings.
2164 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2165 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2166 (lto_get_current_out_file): Fix C++ compatibility warnings.
2168 2008-07-11 Diego Novillo <dnovillo@google.com>
2170 * Make-lang.in (lto-warn): Define.
2172 2008-07-03 Simon Baldwin <simonb@google.com>
2174 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2175 LTO_STREAM_DEBUGGING.
2177 2008-06-27 Ollie Wild <aaw@google.com>
2179 * lto-elf.c (lto-section-out.h): New include.
2180 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2182 (cached_file_attrs): New static variable.
2183 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2184 Use cached_file_attrs for checking bits.
2185 (lto_elf_build_section_table): Remove elf_file argument from
2186 lto_elf_get_shdr and lto_elf_free_shdr calls.
2187 (DEFINE_INIT_SHDR): New macro.
2188 (init_shdr32, init_shdr64): New functions defined via the
2189 DEFINE_INIT_SHDR macro.
2190 (lto_elf_begin_section_with_type): New function.
2191 (lto_elf_begin_section): New function.
2192 (lto_elf_append_data): New function.
2193 (lto_elf_end_section): New function.
2194 (DEFINE_VALIDATE_EHDR): New macro.
2195 (validate_ehdr32, validate_ehdr64): New functions defined via the
2196 DEFINE_VALIDATE_EHDR macro.
2197 (validate_file): New function.
2198 (DEFINE_INIT_EHDR): New macro.
2199 (init_ehdr32, init_ehdr64): New functions defined via the
2200 DEFINE_INIT_EHDR macro.
2201 (init_ehdr): New function.
2202 (lto_elf_file_open): Add support for writable files. Move some
2203 validation logic to validate_file.
2204 (lto_elf_file_close): Add support for writable files. Write file data
2205 and free data blocks.
2206 (current_out_file): New static variable.
2207 (lto_set_current_out_file): New function.
2208 (lto_get_current_out_file): New function.
2209 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2210 Add temporary initialization for testing ELF serialization.
2211 * lto.h (lto-section-out.h): New include.
2212 (struct lto_file_struct): Slight modification to comment.
2213 (lto_elf_file_open): Add writable parameter.
2214 (lto_elf_begin_section): New function declaration.
2215 (lto_elf_append_data): New function declaration.
2216 (lto_elf_end_section): New function declaration.
2217 (lto_set_current_out_file, lto_get_current_out_file): New function
2219 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2220 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2221 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2222 * Make-lang.in (LTO_H): Add lto-section-out.h.
2224 2008-06-12 Ollie Wild <aaw@google.com>
2226 * lto.h (struct lto_file_vtable_struct): Remove.
2227 (struct lto_file_struct): Remove vtable member.
2228 * lto-elf.c (lto_file_init): Remove vtable argument.
2229 (lto_elf_map_optional_lto_section): Remove.
2230 (lto_elf_unmap_section): Remove.
2231 (lto_elf_file_vtable): Remove.
2232 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2234 (lto_elf_find_section_data): Remove.
2236 2008-06-11 Ollie Wild <aaw@google.com>
2238 * lto.c (lto_file_read): Add const qualifier to data variable.
2240 2008-06-11 Diego Novillo <dnovillo@google.com>
2242 Merge from lto-streamber sub-branch.
2244 2008-06-04 Ollie Wild <aaw@google.com>
2246 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2247 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2249 2008-05-28 Bill Maddox <maddox@google.com>
2251 Replace the DWARF reader in the LTO front-end.
2253 * lto.c: Include lto-tree-in.h, lto-tags.h.
2254 (enum DWARF2_class, DW_cl_constant, struct
2255 DWARF2_form_data, struct lto_context,
2256 lto_fd_init, lto_info_fd_init,
2257 lto_abbrev_fd_init, lto_info_fd_close,
2258 lto_file_init, lto_file_close,
2259 lto_file_corrupt_error, lto_abi_mismatch_error,
2260 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2261 lto_read_uleb128, lto_read_sleb128,
2262 lto_read_initial_length, lto_abbrev_read_attrs,
2263 lto_abbrev_read, lto_abbrev_read_lookup,
2264 lto_read_section_offset,
2265 lto_read_comp_unit_header, find_cu_for_offset,
2267 lto_resolve_reference,lto_read_form,
2268 attribute_value_as_int,
2269 make_signed_host_wide_int,
2270 attribute_value_as_constant, lto_cache_hash,
2271 lto_cache_eq, lto_cache_store_DIE,
2272 lto_cache_lookup_DIE, lto_find_integral_type,
2273 lto_find_integral_type_1,
2274 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2275 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2276 lto_unsupported_attr_error, lto_get_identifier,
2277 lto_read_referenced_type_DIE,
2278 lto_read_compile_unit_DIE,
2279 lto_read_array_type_DIE,
2280 lto_read_structure_union_class_type_DIE,
2281 lto_read_enumerator_DIE,
2282 lto_read_enumeration_type_DIE,
2283 lto_read_only_for_child_DIEs,
2284 lto_read_only_for_child_DIEs,
2285 lto_read_member_DIE, lto_read_abbrev,
2286 lto_read_variable_formal_parameter_constant_DIE,
2287 lto_get_body): Removed.
2288 (preload_common_nodes): New function.
2289 (lto_read_decls): Convert for new global streamer.
2290 (lto_materialze_file_data,
2291 lto_read_subroutine_type_subprogram_die,
2292 lto_read_unspecified_parameters_DIE,
2293 lto_read_typedef_DIE,
2294 lto_read_pointer_reference_type_DIE,
2295 lto_read_subrange_type_DIE,
2296 lto_read_base_type_DIE,
2297 lto_read_const_volatile_restrict_type_DIE,
2298 lto_read_namespace_DIE,
2299 lto_read_unspecified_type_DIE, lto_read_DIE,
2300 lto_read_child_DIEs, lto_collect_child_DIEs):
2302 (lto_info_read, lto_set_cu_context): Removed.
2303 (lto_file_read): Convert for new global streamer.
2304 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2305 lto_resolve_var_ref, lto_resolve_fn_ref,
2306 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2307 lto_resolve_namespacedecl_ref): Removed.
2308 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2309 * lto-tree.h (lto_symtab_merge_var,
2310 lto_symtab_mergee_fun): Declare here.
2311 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2312 (lto_elf_file_open): Removed code to read DWARF debug sections.
2313 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2314 DWARF2_CompUnit, lto_die_ptr,
2315 lto_die_cache_entry, lto_fd, lto_info_fd,
2316 lto_abbrev_fd): Removed.
2317 (lto_file): Removed debug_info and debug_abbrev fields.
2319 (lto_file_init, lto_file_close,
2320 lto_resolve_type_ref, lto_resolve_var_ref,
2321 lto_resolve_fn_ref, lto_resolve_field_ref,
2322 lto_resolve_typedecl_ref,
2323 lto_resolve_namespacedecl_ref,
2324 lto_get_file_name): Removed declarations.
2325 (lto_symtab_merge_var, lto_symtab_merge_fn):
2326 Declarations moved to lto-tree.h.
2327 * lto-symtab.c (lto_compatible_attributes_p):
2328 Lobotomize this, as it barfs on "Hello, world!".
2329 * lto-section-out.c: Include lto-tree-out.h.
2330 (lto_hash_global_slot_node,
2331 lto_eq_global_slot_node, preload_common_nodes,
2332 write_global_stream, write_global_references):
2334 (produce_asm_for_decls): Convert for new global streamer.
2335 * lto-section-out.h (lto_hash_global_slot_node,
2336 lto_eq_global_slot_node): Declare.
2338 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2339 Jan Hubicka <jh@suse.cz>
2341 * lto.c (sys/mman.h, tree-pass.h): New includes.
2342 (lto_materialize_constructors_and_inits,
2343 lto_materialize_function): Keeps length of section.
2344 (lto_materialize_cgraph): Removed.
2345 (lto_read_decls): Initialize fd field.
2346 (lto_file_read): Different return type and removed much code to
2348 (page_mask): New variable.
2349 (lto_read_section_data, get_section_data, free_section_data): New
2351 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2352 passes can get the section data.
2354 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2356 * lto.h (lto_read_decls): Made local.
2357 (lto_input_function_body, lto_input_constructors_and_inits,
2358 lto_input_cgraph): Declarations moved to lto-section-in.h.
2359 * lto-section-in.c: Moved to .. .
2360 * lto-cgraph-in.c: Ditto.
2361 * lto-section-in.h: Ditto.
2362 * lto-function-in.c: Ditto.
2363 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2364 (lto_insert_block): Removed.
2365 (LANG_HOOKS_INSERT_BLOCK): Removed.
2366 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2367 lto-section-in.o): Rules moved to lto/Makefile.in.
2370 2008-05-16 Ollie Wild <aaw@google.com>
2372 * lto-lang.c (tree-inline.h): Include.
2373 (lto_post_options): New function.
2374 (LANG_HOOKS_POST_OPTIONS): Define.
2375 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2376 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2378 2008-05-13 Diego Novillo <dnovillo@google.com>
2380 * lto-function-in.c (input_ssa_names): Call
2381 make_ssa_name_fn instead of make_ssa_name.
2383 2008-05-12 Diego Novillo <dnovillo@google.com>
2385 * lto-cgraph-in.c (overwrite_node): Update references to
2386 inline summary fields.
2387 * lto-function-in.c (input_expr_operand): Do not handle
2390 2008-05-09 Ollie Wild <aaw@google.com>
2392 * lang.opt: New file.
2393 * lto-lang.c (lto_init_options): New function.
2394 (lto_handle_option): New function.
2395 (lto_init): Move initialization of flag_unit_at_a_time to
2397 (LANG_HOOKS_INIT_OPTIONS): Define.
2398 (LANG_HOOKS_HANDLE_OPTION): Define.
2400 2008-04-29 Ollie Wild <aaw@google.com>
2402 * lto.c (lto_read_namespace_DIE): New function.
2403 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2404 NAMESPACE_DECL DIE's.
2405 (lto_resolve_namespacedecl_ref): New function.
2406 * lto.h (lto_resolve_namespacedecl_ref): New function.
2407 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2408 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2409 and num_namespace_decls.
2410 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2411 * lto-lang.c (lto_init_ts): New function.
2412 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2414 2008-04-16 Ollie Wild <aaw@google.com>
2416 * lto-function-in.c (input_type_ref): Updated function description.
2418 2008-04-16 Ollie Wild <aaw@google.com>
2420 * lto-function-in.c (input_type_ref_1): New function.
2421 (input_type_ref): Split into two functions.
2422 (input_function): Add support for type contexts.
2424 2008-04-16 Ollie Wild <aaw@google.com>
2426 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2429 2008-04-16 Ollie Wild <aaw@google.com>
2431 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2432 list of supported languages.
2434 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2436 Merge with mainline @133491.
2438 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 Jan Hubicka <jh@suse.cz>
2441 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2442 fd->unmaterialized_fndecls.
2443 (lto_get_file_name, lto_materialize_cgraph): New function.
2444 (lto_materialize_constructors_and_inits,
2445 lto_materialize_function): Read info directly from elf file.
2446 (lto_file_read): Made local and initialize dictionary so that
2447 other lto sections can be read without reprocessing the elf file.
2448 (lto_main): Read all functions after all files have been processed
2449 for their types, globals and cgraph.
2450 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2452 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2453 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2454 (lto_elf_read_symtab): Removed function.
2455 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2456 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2457 (lto_file_read): Made local.
2458 (lto_get_file_name, lto_elf_build_section_table,
2461 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2463 (lto_read_decls): Get the file name.
2464 * lto-cgraph-in.c: New file.
2465 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2466 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2467 (input_labels): Fixed latent sizeof issue.
2468 (input_function): Build stmt array to set call sites into cgraph
2470 (lto_read_body): Reset cfun->curr_properties.
2471 * lto_section_in.h (lto_section_slot): New structure.
2472 (section_hash_table.lto_file_decl_data): New field.
2475 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2477 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2478 reconstruct static initializers.
2479 (lto_get_body, lto_materialize_function): Add lto_section_type as
2481 (lto_materialize_constructors_and_inits,
2482 lto_materialize_file_data): New function.
2483 (lto_materialize_function,
2484 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2485 unmap_section and map_fn_body to map_section.
2486 (lto_set_cu_context): Process functions and static inits
2488 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2489 lto/lto-section-in.o): Update dependencies.
2490 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2491 lto_section_type parameter.
2492 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2493 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2494 renamed the other two so that there is only one map function and
2495 one unmap function and each takes a section type parameter.
2496 (lto_read_function_body): Renamed to lto_input_function_body and
2497 added file_data parameter.
2498 (lto_read_var_init): Removed.
2499 (lto_input_constructors_and_inits): New function.
2500 * lto-section-in.c (lto_read_decls): New function.
2501 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2502 var_decls, type_decls, types to lto_file_decl_data.
2503 (input_type_ref, input_expr_operand, lto_read_body): Get
2504 field_decls, fn_decls, var_decls, type_decls, types from different
2506 (input_globals, input_constructor, lto_read_var_init): Removed.
2507 (input_constructors_or_inits): New function.
2508 (lto_read_function_body, lto_input_constructors_and_inits):
2509 Renamed to lto_input_function_body and takes file_data parameter.
2510 * lto-section-in.h (lto_file_decl_data): New structure.
2512 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2514 * lto-function-in.c (input_globals.c): Changed input type to
2515 lto_function_header.
2516 (input_bb): Removed code to deserialize the stmt number.
2517 (input_function): Renumber all stmts after they are input.
2518 (lto_read_body, lto_read_function_body, lto_read_var_init):
2519 Changed to used new header format and enum section_type.
2520 *lto-lang.c (success): Removed.
2522 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2524 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2525 (lto_elf_free_sym): Likewise.
2527 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2528 (lto_elf_build_init): Likewise.
2530 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2532 * lto-read.c: Renamed to lto-function-in.c.
2533 (input_1_unsigned): Moved to lto-section-in.c and renamed
2534 lto_input_1_unsigned.
2535 (input_uleb128): Moved to lto-section-in.c and renamed
2537 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2538 lto_input_widest_uint_uleb128.
2539 (input_sleb128): Moved to lto-section-in.c and renamed
2541 (input_integer): Moved to lto-section-in.c and renamed
2543 (debug_in_fun): Moved to lto-section-in.c and renamed
2545 (input_block): Moved to lto-section-in.h and renamed
2547 (input_expr_operand): Fixed to allow lists with more than one
2549 * lto-section-in.h: New file.
2550 * lto-section-in.c: New file with changes from above.
2551 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2552 (lto-section-in.o): New rule.
2554 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto-read.c (input_expr_operand): Mark static and external
2557 VAR_DECLs as needed.
2559 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2561 * lto-read.c (input_integer): Use the correct shift amount.
2563 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2565 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2566 (LANG_HOOKS_NAME): Define.
2568 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2570 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2571 original function to...
2572 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2573 don't have a base type.
2574 (lto_read_enumeration_type_DIE): Examine the values of the
2575 enumeration to determine whether we can use an unsigned type for
2576 the base type of the enumeration.
2578 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2580 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2581 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2583 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2585 * lto-lang.c (lto_types_compatible_p): New function.
2586 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2588 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2589 Kenneth Zadeck <zadeck@naturalbridge.com>
2591 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2592 (input_local_vars): Read in DECL_INITIAL and context for local
2593 statics that need to be put in unexpanded_vars_list.
2595 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2597 * lto-read.c (input_real): Use a separate null-terminated buffer
2598 for calling real_from_string.
2599 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2600 tell cgraph that it's needed.
2602 2007-12-19 Doug Kwan <dougkwan@google.com>
2604 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2606 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2608 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2609 (lto_file_read): Reset the members of 'context' every time we read
2610 a toplevel DIE, with special attention to last_param_type.
2612 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2614 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2615 'declaration'. Set the assembler name for non-public functions.
2617 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2619 * lto_read.c (data_in.unexpanded_indexes): New array.
2620 (input_local_var): Added code to read in unexpanded_var_list
2621 indexes for variables. Only read in DECL_CHAIN field for
2623 (input_local_vars): Added code to rebuild unexpanded_var_list in
2624 order using unexpanded_indexes.
2625 (input_function): Added code to set DECL_CONTEXT for functions.
2627 2007-12-13 Doug Kwan <dougkwan@google.com>
2629 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2630 in pointer and reference types.
2632 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2634 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2637 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2639 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2640 already read the DIE.
2641 (lto_get_body): New function, split out from...
2642 (lto_materialize_function): ...here. Call it.
2643 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2644 determine DECL_EXTERNAL.
2645 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2646 FUNCTION_DECLs when necessary. Use the type of the actual
2647 function definition if we are unable to easily merge types. Ignore
2648 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2651 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2653 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2655 2007-12-12 Bill Maddox <maddox@google.com>
2658 2007-12-07 Bill Maddox <maddox@google.com>
2660 * lto.c (lto_str_fd_init): New function.
2661 (lto_str_fd_close): New function.
2662 (lto_file_init): Call lto_str_fd_init.
2663 (lto_file_close): Call lto_str_fd_close.
2664 (lto_str_read): New function. Read debug string table.
2665 (lto_str_lookup): New function. Get string for debug
2666 string table offset.
2667 (lto_read_form): Recognize DW_FORM_strp.
2668 (lto_file_read): Invoke lto_str_read.
2670 * lto-elf.c (lto_elf_file_open): Read raw section data
2671 for the .debug_str section, if present.
2673 * lto.h (struct lto_str_fd_struct): New struct.
2674 (struct lto_file_struct): Added new field DEBUG_STR
2675 to hold the file descriptor for the debug string table.
2677 2007-12-07 Bill Maddox <maddox@google.com>
2679 * lto.c (lto_str_fd_init): New function.
2680 (lto_str_fd_close): New function.
2681 (lto_file_init): Call lto_str_fd_init.
2682 (lto_file_close): Call lto_str_fd_close.
2683 (lto_str_read): New function. Read debug string table.
2684 (lto_str_lookup): New function. Get string for debug
2685 string table offset.
2686 (lto_read_form): Recognize DW_FORM_strp.
2687 (lto_file_read): Invoke lto_str_read.
2689 * lto-elf.c (lto_elf_file_open): Read raw section data
2690 for the .debug_str section, if present.
2692 * lto.h (struct lto_str_fd_struct): New struct.
2693 (struct lto_file_struct): Added new field DEBUG_STR
2694 to hold the file descriptor for the debug string table.
2696 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2698 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2699 Grow the basic_block_info and label_to_block_map vectors if
2700 necessary. Read in the block chain.
2702 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2704 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2706 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2708 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2710 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2712 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2713 (lto_read_body): Don't declare PROP_alias.
2715 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2717 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2718 argument type information.
2720 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2722 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2723 TREE_THIS_VOLATILE if the associated type is a volatile type.
2724 (lto_materialize_function): Remove call to init_ssa_operands.
2725 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2726 variable when reading an SSA_NAME. Do the same when reading a
2727 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2728 (input_cfg): Call init_ssa_operands.
2729 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2730 Move call to init_tree_ssa...
2731 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2732 add_referenced_var on any variables referenced from the body of the
2733 function. Inform the rest of the compiler we are in SSA form and
2734 inform later passes about the current properties.
2736 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2738 * lto.c (lto_materialize_function): Add FIXME.
2740 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2742 * lto-lang.c (enum built_in_attribute): New enum.
2743 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2744 built_in_attributes): New variables.
2745 (def_builtin_1): New function.
2746 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2748 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2750 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2751 DECL_SOURCE_LOCATION for debugging purposes.
2752 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2753 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2754 laying out the decl until later.
2755 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2756 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2758 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2759 operand of an ADDR_EXPR.
2760 * lto-lang.c (enum lto_builtin_type): New enum.
2761 (builtin_type): New typedef.
2762 (builtin_types, string_type_node, const_string_type_node,
2763 wint_type_node, intmax_type_node, uintmax_type_node,
2764 signed_size_type_node): New variables.
2765 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2766 lto_build_c_type_nodes): New functions.
2767 (lto_init): Initialize builtin types.
2768 (lto_set_decl_assembler_name): Let the target machine mangle the
2769 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2771 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2773 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2774 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2775 the type is a constant type. Set the assembler name and inform
2776 the rest of the compiler about the new decl if the decl is not
2778 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2779 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2780 try to read in function bodies for functions that already have bodies.
2781 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2783 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2784 Check for whether we matched a builtin function type before calling
2785 lto_same_type_p on the generated type. Permit cases where the
2786 declaration of an array is unbounded, but the definition is bounded.
2787 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2788 DECL_SIZE_UNIT if necessary.
2790 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2792 * lto-read.c (input_expr_operand): Get types right
2795 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2797 * lto-read.c (make_new_block, input_cfg): Properly set
2800 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2802 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2803 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2805 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2807 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2808 construct the integer type for bitfields.
2810 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2812 * lto-read.c (data_in.current_node_has_loc): Removed.
2813 (input_line_info): Returns true if node needs line set.
2814 (set_line_info): Always sets line if called.
2815 (clear_line_info): Removed reference to current_node_needs_loc.
2816 (input_expr_operand): Keeps track locally if current node needs a loc.
2817 (input_local_var): Added code to handle DECL_INITIAL for
2818 static local vars. Only set loc if necessary.
2820 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2822 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2825 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2827 * lto.c: Include langhooks.h.
2828 (lto_find_integral_type): Rework logic to handle the case where
2829 got_byte_size is true, but the bitsize requested and that of the
2830 base_type doesn't match.
2831 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2832 asm_name if we are creating a VAR_DECL.
2833 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2835 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2836 function reference and use the builtin's decl if so. Set the
2837 DECL_CONTEXT of the RESULT_DECL for the function.
2838 * lto-lang.c (registered_builtin_fndecls): New variable.
2839 (lto_getdecls): Return it.
2840 (lto_builtin_function): Chain the new decl onto
2841 registered_builtin_fndecls.
2843 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2845 * lto-read.c (process_tree_flags, lto_static_init_local):
2846 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2847 (input_line_info, clear_line_info): Fixed new line number code.
2848 (input_expr_operand): Added type to SWITCH_EXPR.
2849 (lto_read_body): Properly initialized data_in.
2850 Clear line info when leaving.
2852 2007-11-13 Diego Novillo <dnovillo@google.com>
2854 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2855 Initialize ARTIFICIAL.
2856 (lto_read_subroutine_type_subprogram_DIE): Initialize
2858 * lto-read.c (set_line_info): Remove ; from calls to
2859 LINEMAP_POSITION_FOR_COLUMN.
2861 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2863 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2864 (input_expr_operand, input_local_var): Renamed get_type_ref to
2866 (input_expr_operand): Get the types correct for
2867 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2869 2007-11-13 Doug Kwan <dougkwan@google.com>
2871 * lto-read.c (input_widest_uint_uleb128): New function.
2872 (input_tree_flags, process_tree_flags, input_line_info,
2873 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2874 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2875 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2876 (lto_static_init_local): Add code to assert that lto_flags_type is
2879 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2881 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2882 (lto_read_subroutine_type_subprogram_DIE): Handle
2883 DW_AT_static_link and DW_AT_specification. Return the
2884 specification if present.
2885 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2887 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2889 * lto-lang.c: Include target.h.
2890 (registered_builtin_types): New variable.
2891 (lto_type_for_mode): Increase number of modes handled.
2892 (lto_builtin_function): Fix argument list and return the decl.
2893 (lto_register_builtin_type): New function.
2894 (lto_init): Initialize target builtins and language-independent
2896 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2898 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2900 * lto-read.c (input_expr_operand): Added code to properly handle
2901 index filed. Added new RANGE_EXPR case.
2903 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2905 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2906 (data_in): Added current_node_has_loc field.
2907 (input_line_info, set_line_info, clear_line_info): Added a support
2908 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2909 did not have on on the source side.
2910 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2913 2007-11-09 Doug Kwan <dougkwan@google.com>
2915 * lto-read.c (input_expr_operand): Change type of operand 2 of
2916 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2918 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2920 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2921 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2922 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2923 the new decl we are creating. Move informing the middle end about
2925 (lto_main): ...here. Inform the middle end about global variables
2926 after we have read in all the input files.
2927 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2928 variables with internal linkage, so delete the check for internal
2929 linkage. Combine TREE_PUBLIC flags.
2931 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2933 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2935 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2936 builtin specially. Move check for attribute compatibility
2939 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2941 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2942 * config-lang.in (gtfiles): Add lto.h and lto.c.
2943 * lto-elf.c: Include ggc.h.
2944 (lto_elf_file_open): Allocate elf_file from GC memory.
2945 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2946 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2948 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2949 (lto_file_close): Free file from GC memory.
2950 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2951 (lto_read_member_DIE): Fix declaration.
2952 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2954 (current_lto_file): New variable.
2956 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2957 lto_die_cache_entry): Move to...
2958 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2959 declarations accordingly.
2960 (struct lto_file_struct): Declare.
2961 (lto_file_vtable): Use it instead of lto_file.
2963 2007-11-06 Alon Dayan <alond@il.ibm.com>
2964 Kenneth Zadeck <zadeck@naturalbridge.com>
2966 * lto-read.c (process_flags, lto_static_init_local):
2967 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2968 change global array num_flags_for_code to flags_length_for_code.
2969 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2971 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2973 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2974 layout functions to compute information about the newly constructed
2977 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2979 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2980 case to use DECL_RESULT if necessary.
2982 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2984 * lto-read.c (input_tree_list): Removed.
2985 (input_tree_flags): Added parameter to force flags no matter what
2987 (input_expr_operand): Added parameter to input_tree_flags.
2988 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2989 input_expr_operand rather than input_tree_lists.
2990 (input_local_var): Use input_expr_operand to read attributes
2991 rather then input_tree_list.
2992 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2994 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2996 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2997 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2999 * lto-read.c (lto_read_body): Use correct sizes for calculating
3000 type_decls_offset and types_offset.
3002 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3004 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3006 * config-lang.in (gtfiles): Add lto-lang.c.
3007 * lto-lang.c: Include gt-lto-lto-lang.h.
3008 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3009 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3010 (lto/lto-read.o): Likewise.
3012 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3014 * lto-read.c (data_in): Added type_decls and current_col fields.
3015 (string_slot): New type to hold canonized file name.
3016 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3017 input_line_info, set_line_info, clear_line_info): New functions.
3018 (file_name_hash_table): New hash table.
3019 (input_local_var, input_labels, input_local_vars_index,
3020 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3021 (input_uleb128): Changed type of byte var.
3022 (input_expr_operand): Large number of changes to get line numbers
3023 correct. Added TYPE_DECL case.
3024 (input_globals): Added code to get TYPE_DECLs processed.
3025 (input_local_var): Added code to process line numbers and
3026 TREE_CHAIN and DECL_CONTEXT.
3027 (input_function, input_constructor): Added call to
3029 (lto_static_init_local): Added code to get line numbers correct.
3030 (lto_read_body): Added code to get TYPE_DECLS read and to change
3031 parameters to the calls above that had their parms reorganized.
3034 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3036 * lto.h (lto_resolve_typedecl_ref): Declare.
3037 * lto.c (lto_resolve_typedecl_ref): New function.
3039 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3040 Nathan Froyd <froydnj@codesourcery.com>
3042 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3043 DIEs even if we find an abstract origin for this DIE.
3045 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3047 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3048 RESULT_DECL slightly earlier. Only remember the decl for later
3049 if we successfully merge declarations.
3051 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3053 * lto-read.c (input_expr_operand): Give label_values the proper
3054 context and provide switch statements with a default type.
3056 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3058 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3059 * lto.c (lto_materialize_function): ...to here.
3061 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3063 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3064 * lto.c (lto_info_fd_init): Initialize it.
3065 (lto_info_fd_close): Free it.
3066 (lto_materialize_function): New function.
3067 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3068 unmaterialized_fndecls.
3069 (lto_file_read): Read in all the function bodies after we have read
3070 all of the DWARF info.
3071 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3072 reading a function body.
3074 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3076 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3077 semetric with output_tree_flags. Added call to log flags.
3078 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3079 type issues to make everything consistent with flags being
3080 unsigned HOST_WIDE_INTS.
3081 (input_expr_operand): Added call to
3082 recompute_tree_invariant_for_addr_expr.
3083 (input_local_var): Added debugging for tree_chains. Now calls
3085 (input_phi): Made flags unsigned HOST_WIDE_INT.
3086 (input_ssa_names): Now calls input_tree_flags.
3087 (lto_read_body): Now sets cfun.
3088 (lto_read_function_body): Now sets current_function_pointer.
3090 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3092 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3093 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3094 inspecting fields within.
3095 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3096 handle this appropriately.
3098 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3100 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3101 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3102 both DW_AT_abstract_origin and DW_AT_specification.
3103 (lto_read_subroutine_type_subprogram_DIE): Handle
3104 DW_AT_abstract_origin.
3105 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3106 (lto_read_DIE_at_ptr): Define as static to match declaration.
3107 Lookup the PTR in the cache before reading it from the file.
3108 (lto_resolve_var_ref): Adjust accordingly.
3109 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3110 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3112 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3114 * lto.c (lto_read_DIE_at_ptr): New function.
3115 (lto_resolve_var_ref): Use it.
3116 (lto_resolve_fn_ref): Use it.
3117 (lto_resolve_field_ref): Use it.
3118 (lto_read_variable_formal_parameter_constant_DIE): Follow
3119 DW_AT_specification and return the associated decl when appropriate.
3121 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3123 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3124 Implement for scalar integer modes.
3125 (lto_init): Initialize size_type_node.
3127 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3129 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3130 (input_local_var): Add chaining for params.
3131 (input_ssa_names): Add cfun parameter.
3132 (input_function): Remove unnecessary else.
3134 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3136 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3137 (lto_resolve_var_ref): Use proper types.
3138 (lto_resolve_fn_ref): Likewise.
3139 (lto_resolve_field_ref): Likewise.
3141 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3143 * lto-read.c (input_expr_operand): Remove case.
3145 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3147 * lto.c (lto_read_only_for_child_DIEs): New function.
3148 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3149 * lto-elf.c (lto_elf_map_lto_section): Remove.
3150 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3151 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3152 SSA_NAME. Add missing case for mechanical codes.
3153 (input_cfg): Use basic_block_info_for_function instead of
3156 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3158 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3159 (input_list): Renamed input_tree_list and modified to follow same
3160 protocol as lto-function-out.c:output_tree_list.
3161 (input_expr_operand): Make asm operands use input_tree_list.
3162 (input_local_var): Now uses input_tree_list.
3163 (lto_read_body): Change placement for setting context of debug_labels.
3166 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 * lto-read.c (input_real): Output debugging in proper order.
3169 (input_integer): Compute bit lengths properly.
3170 (input_list): Clean up declaration.
3171 (input_expr_operand): Change calls to input_real to match fix.
3172 Make reading of LTO_bit_field_ref1 match output.
3173 (input_local_var): Make reading of attributes match what is being
3175 (dump_debug_stream): Also print char in hex.
3176 (debug_out_fun): Fix signed unsigned mismatch.
3178 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3180 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3181 DW_AT_GNU_vector specially, as they are not contiguous with the
3182 specified set of attribute names. Use class_mask to check for
3183 errors at the end of the function
3184 (lto_resolve_var_ref): Read the DIE if it is not cached.
3185 (lto_resolve_fn_ref): Likewise.
3186 (lto_resolve_field_ref): Likewise.
3188 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3190 * lto.c: Include dwarf2out.h.
3191 (lto_cache_store_DIE): Assert that we never change the value.
3192 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3193 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3194 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3195 sensible type instead.
3196 (lto_read_structure_union_class_type_DIE): Store the newly
3197 created type prior to reading the members of the structure to
3198 avoid infinite recursion. Avoid computing types and alignments
3199 for structures whose sizes are unknown.
3200 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3201 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3202 DW_AT_const_value, and DW_AT_specification.
3203 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3204 Return early if we have already constructed the function type.
3205 (lto_read_typedef_DIE): Check to see if the type has been cached
3206 already. Cache the type before reading any children.
3207 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3208 (lto_read_DIE): Unset context->skip_non_parameters around reading
3210 (lto_resolve_fn_ref): Delete trailing whitespace.
3212 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3214 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3216 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3218 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3220 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3222 * lto-lang.c (signed_and_unsigned_types): New variable.
3223 (lto_type_for_size): Consult signed_and_unsigned_types to find
3224 an approprite type, creating it if necessary.
3225 (lto_set_decl_assembler_name): Add actual method body.
3227 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3229 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3230 can't find a var init for this variable, leave its DECL_INITIAL.
3231 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3232 lto_elf_map_fn_body.
3233 (lto_map_lto_section): New function.
3234 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3235 bodies, and lto_elf_map_optional_lto_section for variable
3237 (lto_elf_find_section_data): Quietly return NULL if the section is
3239 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3241 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3243 * lto-read.c (lto_read_body): Doc fix.
3245 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3247 * lto-read.c (fun_in): Renamed to data_in.
3248 (input_expr_operand, input_local_var, input_string_internal,
3249 input_string, input_real, input_list, get_label_decl,
3250 get_type_ref, input_expr_operand, input_globals, input_labels,
3251 input_local_vars_index, input_local_var, input_local_vars,
3252 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3253 (input_constructor): New function.
3254 (lto_read_function_body): Renamed to lto_read_body and generalized
3255 to handle both functions and constructors.
3256 (lto_read_function_body, lto_read_var_init): New function.
3259 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3261 * lto-read.c (input_expr_operand): Assert that there really is a
3263 (input_globals): Removed checks on 0 section.
3265 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3267 * lto-read.c (fun_in): Added local_decls_index and
3268 local_decls_index_d.
3269 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3270 (input_globals): Enabled code to handle FIELD_DECLs.
3271 (input_local_vars_index, input_local_vars): New function.
3272 (input_local_var): Changed to allow locals to be input randomly.
3273 (lto_read_function_body): Added code to input the
3274 local_decls_index and to free various structures.
3276 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3278 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3279 ATTRIBUTE_UNUSED from 'die' formal.
3281 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3282 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3283 (input_list): Fix type of 'tag'.
3284 (input_expr_operand): Fix type of 'tag' argument. Update
3285 declaration. Fix type of 'ctag'. Add default case to switch,
3286 since the type of the switched value is now an enum.
3287 (input_local_vars): Fix type of 'tag'.
3288 (input_bb): Fix type of 'tag' argument.
3289 (input_function): Fix type of 'tag' argument.
3291 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3293 * lto.c (lto_read_member_DIE): Record the tree we create in
3294 fd->die_cache. (Our 'die' argument is no longer unused.)
3295 (lto_resolve_field_ref): New function.
3296 * lto.h (lto_resolve_field_ref): New declaration.
3298 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3300 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3302 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3304 * lto.c (lto_read_form): Complete attr_classes table.
3305 (DWARF2_form_data): Doc fix.
3307 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3309 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3311 (lto_read_var_init): Declare.
3312 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3313 interface for reading variable initializers.
3314 * lto-elf.c (lto_elf_read_var_init): Remove.
3315 (lto_elf_file_vtable): Update initializer.
3316 (lto_elf_read_var_init): Add comment about unused-ness.
3317 * lto-read.c (lto_read_var_init): New.
3319 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3321 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3323 * lto-read.c (lto_read_function_body): Moved declaration of fn
3326 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3328 * lto-read.c (input_uleb128, input_string_internal, input_real,
3329 input_integer, input_record_start, input_list, get_type_ref,
3330 input_flags, input_expr_operand, input_expr_operand,
3331 input_expr_operand, input_local_vars, input_cfg, input_phi,
3332 input_ssa_names, input_bb, input_function): Added semicolons.
3335 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3337 * lto-read.c (input_globals): Remove debugging.
3338 (input_function): Set DECL_ARGUMENTS.
3341 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3343 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3344 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3345 (input_phi): Made work with operands other than SSA_NAMES and
3346 fixed processing of flags.
3347 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3348 (input_flags): New function.
3349 * lto-lang.c (lto_init): Changed state of in_lto_p.
3352 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3354 * lto-tree.h (lto_varargs_cookie): Remove.
3355 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3356 skip_non_parameters, skip_parameters.
3357 (lto_varargs_cookie): Remove.
3358 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3360 (lto_read_abbrev): New function.
3361 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3363 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3364 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3365 (lto_file_read): Initialize new context fields.
3366 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3367 (lto_unsigned_type): Remove.
3368 (lto_signed_type): Likewise.
3369 (lto_signed_or_unsigned_type): Likewise.
3370 (lto_init): Do not create lto_varargs_cookie.
3371 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3372 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3373 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3375 2007-07-19 Jan Hubicka <jh@suse.cz>
3377 * lto-read.c (lto_read_function_body): Produce empty scope block
3380 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3382 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3383 process local variables.
3384 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3386 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3388 * lto-read.c (input_list, input_expr_operand): Added struct
3390 (init_cfg, finalize_cfg): Removed function.
3391 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3392 (input_labels, input_local_vars): Now takes input_block parameter rather than
3394 (input_cfg, input_phi, input_ssa_names): New functions.
3395 (input_bb): Now passes in input_blocks. Does not construct cfg
3396 and processes the list of phi functions.
3397 (input_function): Now builds both the cfg and ssa_names table.
3398 (lto_read_function_body): Processes new header fields to construct
3399 streams for the ssa_names and cfg and their debugging.
3400 * lto/lto-lang.c (lto_init): Set in_lto_p.
3403 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3405 * lto.h (lto_file_vtable): Add read_var_init.
3406 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3408 (lto_main): Remove bogus asserts.
3409 * lto-elf.c (tm.h): Include it.
3410 (libiberty.y): Likewise.
3411 (lto_elf_file): Add strtab and symtab. Rename
3412 string_table_section_index to sec_strtab.
3413 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3414 (lto_elf_get_shdr): New function.
3415 (lto_elf_free_shdr): Likewise.
3416 (lto_elf_find_section_data): Use them.
3417 (lto_elf_read_symtab): New function.
3418 (lto_elf_lookup_sym): Likewise.
3419 (lto_elf_free_sym): Likewise.
3420 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3421 (lto_elf_built_init): New function.
3422 (lto_elf_read_var_init): Likewise.
3423 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3425 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3427 * lto-read (make_new_block): Initialize the stmt_list.
3428 (lto_static_init_local): Add debugging for missing codes.
3430 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3432 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3433 unprototyped functions.
3435 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3437 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3438 Handle DW_AT_MIPS_linkage_name.
3439 (lto_read_subroutine_type_subprogram): Likewise. Correct
3441 (lto_main): Remove incorrect assertions.
3442 * lto-symbtab.c: Build function types out of TREE_LISTs.
3444 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3446 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3448 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3450 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3451 dummy since ggc does not like empty structs.
3452 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3453 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3454 expr->common to expr->base.
3455 (make_new_block): Moved stmt_list to proper place.
3458 2007-03-14 Robert Kennedy <jimbob@google.com>
3460 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3461 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3462 assembler name from DWARF.
3463 * lto-lang.c (lto_set_decl_assembler_name) New function.
3465 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3467 * lto.h (lto_file_vtable): New structure.
3468 (lto_file): Add vtable pointer.
3469 (lto_file_init): Add vtable paramter.
3470 (lto_read_function_body): New function.
3471 (lto_symtab_merge_fn): New function.
3472 * lto.c (lto_file_init): Add vtable parameter.
3473 (lto_read_form): Fill in entries for DW_AT_prototyped,
3475 (lto_read_subroutine_type_subprogram_DIE): New function.
3476 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3478 * lto-elf.c (lto_elf_vile_vtable): New variable.
3479 (lto_elf_file_open): Pass it to lto_file_init.
3480 (lto_elf_map_fn_body): New function.
3481 (lto_elf_unmap_fn_body): Likewise.
3482 * lto-read.c: New file.
3483 * lto-symtab.c (lto_symtab_merge_fn): New function.
3484 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3485 tree_rest_of_compilation.
3486 * Make-lang.in (LTO_OBJS): Add lto-read.o
3487 (lto-read.o): New target.
3489 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3491 * lto.c (<inttypes.h>): Don't include it.
3492 (lto_context): Don't typedef it.
3493 (lto_resolve_reference): New function.
3494 (lto_read_form): Use it.
3495 (lto_resolve_type_ref): New function.
3496 (lto_resolve_var_ref): Likewise.
3497 (lto_resolve_fn_ref): Likewise.
3498 * lto.h (<inttypes.h>): Include it.
3499 (lto_context): New type.
3500 (lto_ref): New structure.
3501 (lto_resolve_type_ref): Declare.
3502 (lto_resolve_var_ref): Likewise.
3503 (lto_resolve_fn_ref): Likewise.
3505 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3507 * lang-specs.h: New file.
3509 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3511 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3512 (lto_info_fd_close): Deallocate it.
3513 (lto_die_cache_entry): New structure.
3514 (lto_cache_hash): New function.
3515 (lto_cache_eq): Likewise.
3516 (lto_cache_store_DIE): Likewise.
3517 (lto_cache_lookup_DIE): Likewise.
3518 (lto_read_referenced_type_DIE): Use the cache.
3519 (lto_read_pointer_type_DIE): Robustify.
3520 (lto_read_DIE): Use the cache.
3521 * lto.h (hashtab.h): Include.
3522 (lto_info_fd): Add DIE cache.
3523 * Make-lang.in (LTO_H): New variable.
3524 (lto/lto-lang.o): Use LTO_H.
3525 (lto/lto-elf.o): Likewise.
3526 (lto/lto-symtab.o): Likewise.
3528 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3530 * lto.c (lto_abi_mismatch_error): New function.
3531 (lto_abbrev_read): Initialize num_abbrevs.
3532 (lto_read_form): Specify allowed form classes for
3533 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3534 (lto_read_variable_formal_parameter_constant_DIE): Handle
3535 DW_AT_declaration. Call lto_symtab_merge_var.
3536 (lto_read_pointer_type_DIE): New function.
3537 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3538 not creat TYPE_DECLs for types that already have them.
3539 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3540 (lto_set_cu_context): Make cu_start point to the header, not the
3542 (lto_file_read): Adjust for change to lto_set_cu_context.
3543 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3544 (lto/lto-symtab.o): New rule.
3545 * lto-tree.h (lang_identifier): Add decl field.
3546 (LANG_IDENTIFIER_CAST): New macro.
3547 (LTO_IDENTIFIER_DECL): Likewise.
3548 (lto_symtab_merge_var): Declare.
3549 * lto-symtab.c: New file.
3551 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3553 * lto.c (lto_context): Add current_cu and info_fd members.
3554 (DWARF2_CompUnit): New structure.
3555 (lto_read_DIE): Take lto_info_fd *.
3556 (lto_read_child_DIEs): Ditto.
3557 (lto_file_corrupt_error): Constify argument.
3558 (lto_set_cu_context): New function
3559 (lto_info_fd_init): Ditto.
3560 (lto_info_fd_close): Ditto.
3561 (lto_file_init): Use lto_info_fd_init.
3562 (lto_file_close): Use lto_info_fd_close.
3563 (lto_read_initial_length): Pass in pointer to header size.
3564 (lto_read_comp_unit_header): Correct cu_length to
3565 real length from beginning of header. Take lto_info_fd * as
3567 (find_cu_for_offset): New function.
3568 (lto_read_form): Change first argument to lto_info_fd *.
3569 Add FORM_CONTEXT argument.
3570 Handle DW_FORM_ref_addr.
3571 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3572 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3573 Swap contexts if necessary for form.
3574 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3575 lto_file_corrupt_error.
3576 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3577 (lto_read_referenced_type_DIE): Change first argument to
3578 lto_info_fd *. Access lto_fd fields through base pointer.
3579 (lto_read_compile_unit_DIE): Change first argument to an
3581 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3582 (lto_read_base_type_DIE): Ditto.
3583 (lto_read_child_DIEs): Ditto.
3584 (lto_read_DIE): Ditto. Change type of function pointer.
3585 (lto_info_read): New function.
3586 (lto_set_cu_context): Ditto.
3587 (lto_file_read): Use lto_info_read, walk resulting CU's
3588 (lto_main): Update for lto_info_fd change.
3589 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3591 * lto.h (DWARF2_CompUnit): New structure.
3592 (lto_info_fd): Ditto.
3593 (lto_file): Change debug_info to be an lto_info_fd.
3595 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3597 * lto.c (toplev.h): Include it.
3598 (dwarf2.h): Likewise.
3601 (cgraph.h): Likewise.
3603 (inttypes.h): Likewise.
3604 (DWARF2_attr): New type.
3605 (DWARF2_abbrev): Likewise.
3606 (DWARF2_class): Likewise.
3607 (DWARF2_form_data): Likewise.
3608 (lto_context): Likewise.
3609 (lto_fd_init): New function.
3610 (lto_abbrev_fd_init): Likewise.
3611 (lto_abbrev_fd_close): Likewise.
3612 (lto_file_init): Use them.
3613 (lto_file_close): New function.
3614 (lto_file_corrupt_error): Likewise.
3615 (LTO_CHECK_INT_VAL): New macro.
3616 (lto_check_size_t_val): New function.
3617 (lto_check_int_val): Likewise.
3618 (LTO_READ_TYPE): New macro.
3619 (lto_read_ubyte): New function.
3620 (lto_read_uhalf): Likewise.
3621 (lto_read_uword): Likewise.
3622 (lto_read_uleb128): Likewise.
3623 (lto_read_initial_length): Likewise.
3624 (lto_abbrev_read_attrs): Likewise.
3625 (lto_abbrev_read): Likewise.
3626 (lto_abbrev_lookup): Likewise.
3627 (lto_read_section_offset): Likewise.
3628 (lto_read_comp_unit_header): Likewise.
3629 (lto_read_form): Likewise.
3630 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3631 (LTO_BEGIN_READ_ATTRS): Likewise.
3632 (LTO_END_READ_ATTRS): Likewise.
3633 (lto_unsupported_attr_error): New function.
3634 (lto_get_identifier): Likewise.
3635 (lto_read_referenced_type_DIE): Likewise.
3636 (lto_read_compile_unit_DIE): Likewise.
3637 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3638 (lto_read_base_type_DIE): Likewise.
3639 (lto_read_DIE): Likewise.
3640 (lto_read_child_DIEs): Likewise.
3641 (lto_file_read): Read DIEs.
3642 (lto_main): Ask middle end to emit entities.
3643 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3644 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3645 (lto_elf_file_close): Likewise.
3646 * lto.h (lto_file): Declare.
3647 (DWARF2_abbrev): Likewise.
3649 (lto_abbrev_fd): Likewise.
3650 (lto_file): Use new types.
3651 (lto_file_close): Declare.
3652 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3654 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3658 * lto-elf.c: New file.
3659 * lto-lang.c (flags.h): Include it.
3661 (lto_init): New function.
3662 (lto_write_globals): Remove.
3663 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3664 (LANG_HOOKS_INIT): Define.
3665 (LANG_HOOKS_PARSE_FILE): Likewise.
3666 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3667 (LTO_EXE): Link with libelf.
3668 (lto/lto-lang.o): Update dependencies.
3669 (lto/lto.o): New target.
3670 (lto/lto-elf.o): Likewise.
3672 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3674 * config-lang.in: New file.
3675 * Make-lang.in: Likewise.
3676 * lto-tree.h: Likewise.
3677 * lto-lang.c: Likewise.