1 2011-10-09 Jan Hubicka <jh@suse.cz>
3 * lto.c (node_cmp, varpool_node_cmp): New functions.
4 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
5 (cmp_partitions): Rename to ...
6 (cmp_partitions_size): ... this one.
7 (cmp_partitions_order): New function.
8 (lto_wpa_write_files): Sort partitions by order when
9 -fno-toplevel-reorder is used.
11 2011-10-09 Andi Kleen <ak@linux.intel.com>
13 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
15 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
17 * lto-lang.c (def_builtin_1): Delete old interface with two
18 parallel arrays to hold standard builtin declarations, and replace
19 it with a function based interface that can support creating
20 builtins on the fly in the future. Change all uses, and poison
21 the old names. Make sure 0 is not a legitimate builtin index.
23 2011-10-02 Andi Kleen <ak@linux.intel.com>
25 * lto-object.c (lto_obj_add_section_data): Add list.
26 (lto_obj_add_section): Fill in list.
27 (ltoobj_build_section_table): Pass through list.
28 * lto.c (file_data_list): Declare.
29 (create_subid_section_table): Pass arguments directly.
30 Fill in list of file_datas.
32 (lto_create_files_from_ids): Pass in direct arguments.
34 (lto_file_read): Use explicit section and file data lists.
35 (lto_read_all_file_options): Pass in section_list.
36 * lto.h (lto_obj_build_section_table): Add list.
37 (lto_section_slot): Add next.
38 (lto_section_list): Declare.
40 2011-10-02 Jan Hubicka <jh@suse.cz>
43 * common.c (lto_resolution_str): Add new resolution.
44 * common.h (lto_resolution_str): Likewise.
46 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
47 Andi Kleen <ak@linux.intel.com>
50 * lto.c (lto_splay_tree_delete_id): New.
51 (lto_splay_tree_compare_ids): Likewise.
52 (lto_splay_tree_lookup): Likewise.
53 (lto_splay_tree_id_equal_p): Likewise.
54 (lto_splay_tree_insert): Likewise.
55 (lto_splay_tree_new): Likewise.
56 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
57 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
58 (create_subid_section_table): Use lto_splay_tree_lookup and
59 lto_splay_tree_insert.
60 (lto_file_read): Use lto_splay_tree_new.
62 2011-09-26 Andi Kleen <ak@linux.intel.com>
64 * lto.c (lto_resolution_read): Remove id dumping.
65 (lto_section_with_id): Turn id HOST_WIDE_ID.
66 (create_subid_section_table): Dito.
68 2011-08-28 Dodji Seketeli <dodji@redhat.com>
70 * lto-lang.c (lto_init): Likewise. Also, avoid calling
73 2011-08-11 Martin Jambor <mjambor@suse.cz>
75 * lto.c (uniquify_nodes): Use main variant's BINFO too.
77 2011-08-08 Diego Novillo <dnovillo@google.com>
79 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
80 * lto.c: Include tree-streamer.h.
82 2011-07-06 Richard Guenther <rguenther@suse.de>
84 * lto-lang.c (lto_init):
85 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
87 2011-06-11 Jan Hubicka <jh@suse.cz>
90 * lto.c (lto_1_to_1_map): Don't create empty partitions.
91 (lto_balanced_map): Likewise.
93 2011-06-11 Jan Hubicka <jh@suse.cz>
95 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
96 (add_cgraph_node_to_partition) ... here; walk aliases.
97 (lto_1_to_1_map): Remove same body alias code.
98 (promote_fn): Likewise.
99 (lto_promote_cross_file_statics): Update comment.
102 2011-06-07 Diego Novillo <dnovillo@google.com>
104 * lto.c (uniquify_nodes): Move code to register decls to
105 the loop that computes canonical types.
107 2011-06-07 Richard Guenther <rguenther@suse.de>
109 * lto-lang.c (lto_init): Do not set
110 size_type_node or call set_sizetype.
112 2011-06-04 Diego Novillo <dnovillo@google.com>
114 * lto.c (lto_init): New.
117 2011-06-03 Diego Novillo <dnovillo@google.com>
119 * lto.c (get_resolution): Move from lto-streamer-in.c.
120 (lto_register_var_decl_in_symtab): Likewise.
121 (lto_register_function_decl_in_symtab): Likewise.
122 (uniquify_nodes): Call lto_register_var_decl and
123 lto_register_function_decl_in_symtab after reading a new
124 VAR_DECL or FUNCTION_DECL.
126 2011-06-01 Richard Guenther <rguenther@suse.de>
128 * lto-lang.c (lto_register_canonical_types): New function.
129 (lto_init): Register common nodes with the canonical type machinery.
130 Do not play tricks with char_type_node.
132 2011-05-26 Richard Guenther <rguenther@suse.de>
134 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
136 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
138 * lto.c (lto_ft_typed): New function.
139 (lto_ft_common): Call it.
140 (lto_ft_constructor): Likewise.
141 (lto_ft_expr): Likewise.
142 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
145 2011-05-20 Richard Guenther <rguenther@suse.de>
147 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
148 (lto_ft_type): Move main-variant and pointer-to chain building ...
149 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
150 in a separate final loop.
152 2011-05-19 Richard Guenther <rguenther@suse.de>
154 * lto.c (uniquify_nodes): First register all types before
155 fixing up the tree SCC.
157 2011-05-11 Jan Hubicka <jh@suse.cz>
160 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
162 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
164 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
165 location of binfo field.
166 (lto_fixup_prevailing_decls): Likewise.
168 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
170 * lto-lang.c (def_fn_type): Don't call build_function_type, call
171 build_function_type_array or build_varargs_function_type_array
174 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
176 * lto-lang.c (global_bindings_p): Return bool.
178 2011-05-07 Jan Hubicka <jh@suse.cz>
180 * lto.c (lto_materialize_function): Use
181 cgraph_function_with_gimple_body_p.
182 (add_cgraph_node_to_partition): Do not re-add items to partition;
184 (add_varpool_node_to_partition): Do not re-add items to partition.
186 2011-05-03 Jan Hubicka <jh@suse.cz>
188 * lto.c (free_ltrans_partitions): Fix accidental commit.
190 2011-05-03 Jan Hubicka <jh@suse.cz>
192 * lto.c (ltrans_partition_def): Remove GTY annotations.
193 (ltrans_partitions): Move to heap.
194 (new_partition): Update.
195 (free_ltrans_partitions): New function.
196 (lto_wpa_write_files): Use it.
198 2011-04-29 Martin Jambor <mjambor@suse.cz>
200 * lto.c: Include ipa-utils.h.
201 (lto_balanced_map): Update call to ipa_reverse_postorder.
202 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
204 2011-04-29 Michael Matz <matz@suse.de>
206 * lto.c (toplevel): Include tree-flow.h.
207 (lto_read_in_decl_state): Don't merge types here.
208 (tree_with_vars): New static hash table.
209 (remember_with_vars): New static functions.
210 (LTO_FIXUP_TYPE): New macro.
211 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
212 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
213 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
214 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
215 (lto_read_decls): Uniquify while reading in trees.
216 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
217 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
218 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
219 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
220 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
221 lto_fixup_tree): Remove.
222 (lto_fixup_state): Remove data argument. Use
223 lto_symtab_prevailing_decl.
224 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
225 (lto_fixup_prevailing_decls): New function.
226 (lto_fixup_state_aux): Argument aux is unused.
227 (lto_fixup_decls): Don't allocate pointer sets, don't use
228 lto_fixup_tree, use lto_fixup_prevailing_decls.
229 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
230 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
232 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
234 * lto.c (lto_balanced_map): Fix typos in head comment.
235 (lto_promote_cross_file_statics): Fix long lines and remove redundant
238 2011-04-16 Jan Hubicka <jh@suse.cz>
240 * lto.c (lto_balanced_map): Update.
242 2011-04-14 Jan Hubicka <jh@suse.cz>
244 * lto.c: Include ipa-inline.h
245 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
247 (ipa_node_duplication_hook): Fix declaration.
248 * Make-lang.in (lto.o): Update dependencies.
250 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
252 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
254 * lto.c (lto_fixup_common): Likewise.
256 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
258 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
259 (handle_type_generic_attribute): Likewise.
261 2011-04-03 Michael Matz <matz@suse.de>
263 * lto.c (lto_materialize_function): Don't read and then discard
264 sections in WPA mode.
265 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
267 * lto-lang.c (registered_builtin_fndecls): Remove.
268 (lto_getdecls): Return NULL_TREE.
269 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
271 2011-03-31 Richard Guenther <rguenther@suse.de>
274 * lto.c (lto_wpa_write_files): Disable assert for non-empty
275 partitions when checking is not enabled.
277 2011-03-25 Kai Tietz <ktietz@redhat.com>
279 * lto.c (lto_resolution_read): Use filename_cmp instead
281 (lto_read_section_data): Likewise.
283 2011-03-25 Jeff Law <law@redhat.com>
285 * lto/lto-lang.c (def_fn_type): Add missing va_end.
287 2011-03-21 Kai Tietz <ktietz@redhat.com>
290 * lto-lang.c (lto_attribute_table): Adjust table.
292 2011-02-18 Jakub Jelinek <jakub@redhat.com>
295 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
298 2011-02-18 Richard Guenther <rguenther@suse.de>
301 * lto-tree.h (lto_global_var_decls): Do not declare here.
302 * lto-lang.c: Include lto-streamer.h.
303 * Make-lang.in (lto-lang.o): Adjust dependencies.
305 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
308 * lto.c (lto_read_section_data): Free
309 fd_name in failure case.
310 For mingw targets don't hash file-descriptor.
311 (read_cgraph_and_symbols): Close current_lto_file
314 2011-01-11 Jan Hubicka <jh@suse.cz>
318 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
321 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
323 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
326 2010-12-06 Richard Guenther <rguenther@suse.de>
329 * lto-lang.c (lto_init): Give names to basic types.
331 2010-11-30 Joseph Myers <joseph@codesourcery.com>
333 * lto-object.c: Don't include toplev.h.
334 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
336 2010-11-30 Joseph Myers <joseph@codesourcery.com>
338 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
341 2010-11-29 Joseph Myers <joseph@codesourcery.com>
343 * lto-endian.h: Delete.
344 * lto-object.c: Don't include "libiberty.h".
345 (O_BINARY): Don't define.
346 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
347 (O_BINARY): Don't define.
349 2010-11-23 Richard Guenther <rguenther@suse.de>
351 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
353 2010-11-23 Richard Guenther <rguenther@suse.de>
356 * lto.c (read_cgraph_and_symbols): Bail out after errors.
358 2010-11-17 Joseph Myers <joseph@codesourcery.com>
360 * lto.c (lto_main): Take no arguments.
361 * lto.h (lto_main): Update prototype.
363 2010-11-16 Ian Lance Taylor <iant@google.com>
365 * lto-object.c (lto_obj_file_open): Call
366 simple_object_attributes_merge rather than
367 simple_object_attributes_compare.
369 2010-11-12 Joseph Myers <joseph@codesourcery.com>
371 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
372 * lto-lang.c (lto_handle_option): Take location_t parameter.
374 2010-11-10 Joseph Myers <joseph@codesourcery.com>
376 * lto.c (lto_resolution_read): Start diagnostics with lowercase
377 letters and remove trailing '.'.
378 (lto_file_finalize): Start diagnostic with a lowercase letter.
380 2010-11-02 Ian Lance Taylor <iant@google.com>
382 * lto-object.c: New file.
383 * lto-elf.c: Remove file.
384 * lto-macho.c: Remove file.
385 * lto-macho.h: Remove file.
386 * lto-coff.c: Remove file.
387 * lto-coff.h: Remove file.
388 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
390 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
391 (lto/lto-objfile.o): New target.
392 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
393 (lto/lto.o): Remove $(LIBIBERTY_H).
395 2010-10-22 Jan Hubicka <jh@suse.cz>
397 * lto.c (add_cgraph_node_to_partition,
398 add_varpool_node_to_partition): Add debug info.
399 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
401 (do_whole_program_analysis): Set function flags before dumping.
403 2010-10-22 Richard Guenther <rguenther@suse.de>
405 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
406 the new gimple_register_canonical_type.
408 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
411 * config-lang.in (boot_language): Set to $enable_lto.
413 2010-10-18 Jakub Jelinek <jakub@redhat.com>
416 * Make-lang.in (check-lto): New dummy target.
418 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
420 * lto-elf.c (SHN_XINDEX): Define if not already defined.
422 2010-10-08 Joseph Myers <joseph@codesourcery.com>
424 * lto-lang.c (lto_init_options): Change to
425 lto_init_options_struct. Update parameters.
426 (LANG_HOOKS_INIT_OPTIONS): Don't define.
427 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
429 2010-10-06 Jan Hubicka <jh@suse.cz>
431 * lto.c (lto_balanced_map): Fix accounting of program size.
433 2010-10-06 Jan Hubicka <jh@suse.cz>
435 * lto.c (lto_balanced_map): Do not produce empty partitions.
437 2010-10-06 Andi Kleen <ak@linux.intel.com>
439 * lto.c (lto_process_name): Add.
440 (lto_main): Call lto_process_name.
442 2010-10-06 Jan Hubicka <jh@suse.cz>
444 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
445 COMDATs required by the linker.
447 2010-10-05 Ian Lance Taylor <iant@google.com>
449 * lto.c (lto_section_with_id): Make s a const pointer.
451 2010-10-05 Jan Hubicka <jh@suse.cz>
453 * lto.c: Include params.h.
454 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
455 refcounting in aux field.
456 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
458 (lto_1_to_1_map): Simplify.
459 (lto_balanced_map): New function.
460 (do_whole_program_analysis): Chose proper partitioning alg.
461 * Make-lang.in (lto.o): Add dependency on params.h
463 2010-10-04 Andi Kleen <ak@linux.intel.com>
465 * Make-lang.in (lto1): Add + to build rule.
467 2010-10-03 Andi Kleen <ak@linux.intel.com>
469 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
472 2010-09-28 Jan Hubicka <jh@suse.cz>
474 * lto-lang.c (handle_leaf_attribute): New function.
475 (lto_attribute_tables): Add leaf.
477 2010-09-25 Jie Zhang <jie@codesourcery.com>
479 * lto.c (lto_read_all_file_options): Start a new line after
480 printing out file names.
482 2010-09-24 Jan Hubicka <jh@suse.cz>
484 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
486 2010-09-20 Jan Hubicka <jh@suse.cz>
488 PR tree-optimize/45605
489 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
491 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
493 * lto-elf.c (lto_obj_file_open): Also provide filename when
496 2010-09-17 Jan Hubicka <jh@suse.cz>
498 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
500 2010-09-17 Richard Guenther <rguenther@suse.de>
502 * lang.opt (flag_wpa): Also enable for the driver.
504 2010-09-16 Jan Hubicka <jh@suse.cz>
506 * lto.c (lto_materialize_function): Do not tamper with STATIC and
509 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
511 * lto-tree.h (struct lang_type): Add variable_size GTY option.
513 2010-09-08 Jan Hubicka <jh@suse.cz>
515 * lto.c (real_file_count, real_file_decl_data): New static vars.
516 (read_cgraph_and_symbols): Use it.
518 2010-09-08 Richard Guenther <rguenther@suse.de>
520 * lto.c (read_cgraph_and_symbols): Collect again after each
523 2010-09-07 Jan Hubicka <jh@suse.cz>
525 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
527 2010-09-03 Richard Guenther <rguenther@suse.de>
529 * lto-elf.c (validate_file): Always error if validation fails.
531 2010-08-20 Jan Hubicka <jh@suse.cz>
533 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
534 (lto_wpa_write_files): Update comments.
536 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
539 * lto.c (lto_materialize_function): Replace has_analyzed_clone
540 with has_analyzed_clone_p.
542 2010-08-20 Jan Hubicka <jh@suse.cz>
544 * lto.c (has_analyzed_clone_p): New function
545 (lto_materialize_function): Use callgraph to determine if
547 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
549 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
551 * lto.c: Use FOR_EACH_VEC_ELT.
553 2010-07-27 Andi Kleen <ak@linux.intel.com>
555 * Make-lang.in (lto.o): Add dependency to splay-tree.h
557 2010-07-27 Joseph Myers <joseph@codesourcery.com>
559 * lto-lang.c (lto_handle_option): Update prototype and return
560 value type. Remove duplicate assignment to result.
562 2010-07-27 Joseph Myers <joseph@codesourcery.com>
564 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
566 (lto_init_options): Update prototype.
567 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
570 2010-07-10 Andi Kleen <ak@linux.intel.com>
573 * lto.c: Include splay-tree.h
574 (lto_resolution_read): Change to walk file_ids tree and parse
575 extra file_id in resolution file.
576 (lto_section_with_id): Add.
577 (create_subid_section_table): Add.
579 (lto_create_files_from_ids): Add.
580 (lto_file_read): Change to handle sub file ids and create list
581 of file_datas. Add output argument for count.
582 (get_section_data): Pass file_data to lto_get_section_name.
583 (lto_flatten_file): Add.
584 (read_cgraph_and_symbols): Handle linked lists of file_datas.
586 2010-07-10 Andi Kleen <ak@linux.intel.com>
588 * lto-coff.c (hash_name, eq_name): Move.
589 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
590 * lto-elf.c: (hash_name, eq_name): Move.
591 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
592 * lto-macho.c: (hash_name, eq_name): Move.
593 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
594 * lto.c: (hash_name, eq_name): Move from lto-*.c
595 (lto_obj_create_section_hash_table): Add.
596 (free_with_string): Add.
598 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
600 * lto-coff.c: Include diagnostic-core.h in every file that
602 * lto-elf.c: Likewise.
603 * lto-lang.c: Likewise.
604 * lto-macho.c: Likewise.
606 2010-07-07 Jakub Jelinek <jakub@redhat.com>
608 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
609 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
612 2010-07-05 Jan Hubicka <jh@suse.cz>
614 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
615 nodes from same comdat group as well as all comdat functions referenced
617 (add_varpool_node_to_partition, add_references_to_partition): New
619 (lto_1_1_map): Skip COMDAT fnctions/variables; use
620 add_varpool_node_to_partition; clear aux flags when done.
621 (lto_promote_cross_file_statics): Do not promote stuff that gets
622 duplicated to each ltrans.
624 2010-07-04 Jan Hubicka <jh@suse.cz>
626 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
628 2010-06-13 Richard Guenther <rguenther@suse.de>
630 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
632 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
634 * lto.c (lto_resolution_read): Pre-initialize local variable r.
635 * lto-coff.c (coff_write_object_file): Add braces to if.
637 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
639 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
640 (lto_file_read): Likewise.
641 (new_partition): Likewise.
642 (read_cgraph_and_symbols): Likewise.
644 2010-06-07 Joseph Myers <joseph@codesourcery.com>
646 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
647 (lto_handle_option): Don't set flag_signed_char here.
649 2010-06-04 Richard Guenther <rguenther@suse.de>
652 * lto.c (lto_1_to_1_map): Use the proper file_data for
655 2010-05-30 Jan Hubicka <jh@suse.cz>
657 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
658 partitioning decisions.
660 2010-05-29 Jan Hubicka <jh@suse.cz>
662 * lto.c (bitmap vector): Remove.
663 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
664 (ltrans_partition_def): New structure.
665 (ltrans_partition): New type and VECtor.
666 (new_partition): New function.
667 (add_cgraph_node_to_partition): New function.
668 (lto_1_to_1_map): Reorganize for partitions.
669 (lto_add_inline_clones): Remove.
670 (lto_add_all_inlinees): Remove.
671 (lto_promote_cross_file_statics): Use partitions.
672 (cmp_partitions): New function.
673 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
674 use partitions; output files sorted by size.
676 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
678 * Make-lang.in: Replace vec.h dependency with VEC_H.
680 2010-05-28 Joseph Myers <joseph@codesourcery.com>
682 * lto-coff.c (coff_errmsg): Remove.
683 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
684 errors instead of coff_errmsg (-1).
685 * lto-macho.c (mach_o_errmsg): Remove.
686 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
687 instead of mach_o_errmsg (-1).
688 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
691 2010-05-28 Richard Guenther <rguenther@suse.de>
693 * lto.c (prefix_name_with_star): Removed.
694 (strip_extension): Likewise.
695 (get_filename_for_set): Likewise.
696 (lto_write_ltrans_list): Fold into ...
697 (lto_wpa_write_files): ... this. Name LTRANS units
698 by suffixing the ltrans output list filename.
699 (do_whole_program_analysis): Adjust.
701 2010-05-27 Joseph Myers <joseph@codesourcery.com>
703 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
704 (read_cgraph_and_symbols, lto_main): Use seen_error.
705 * Make-lang.in (lto/lto.o): Update dependencies.
707 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
710 * lto.h (lto_eh_personality): New prototype.
711 * lto.c: Include debug.h.
712 (first_personality_decl): New static variable.
713 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
714 first function for which it is non-null.
715 (lto_eh_personality_decl): New static variable.
716 (lto_eh_personality): New function.
717 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
718 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
720 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
722 * lto-lang.c: Do not include expr.h.
724 2010-05-24 Richard Guenther <rguenther@suse.de>
726 * lto-elf.c (lto_obj_build_section_table): Work around
727 FreeBSD libelf issue.
729 2010-05-22 Richard Guenther <rguenther@suse.de>
731 * lto.c (read_cgraph_and_symbols): Do not collect.
733 2010-05-20 Jan Hubicka <jh@suse.cz>
735 * lto.c (promote_var, promote_fn): New functions.
736 (lto_promote_cross_file_statics): Compute correctly boundary including
737 static initializers of readonly vars.
739 2010-05-18 Jan Hubicka <jh@suse.cz>
741 * lto.c (lto_1_to_1_map): Partition non-inline clones.
742 (lto_promote_cross_file_statics): Deal with non-inline clones.
744 2010-05-18 Jan Hubicka <jh@suse.cz>
746 * lto.c (lto_materialize_function): Announce function when
747 reading body; allocate_struct_function only when reading body;
748 do not finalize local statics; ggc_collect after reading;
749 do not mark reachable node.
750 (materialize_cgraph): Do not announce function.
752 2010-05-11 Jan Hubicka <jh@suse.cz>
754 * lto.c (materialize_cgraph): Revert my previous patch.
756 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
758 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
759 IMAGE_FILE_MACHINE_AMD64.
760 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
762 2010-05-11 Jan Hubicka <jh@suse.cz>
764 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
765 (materialize_cgraph): Add it here.
767 2010-05-11 Jan Hubicka <jh@suse.cz>
769 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
772 2010-05-11 Jan Hubicka <jh@suse.cz>
774 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
775 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
776 use reachable_from_other_partition_p and
777 referenced_from_other_partition_p test.
779 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
781 * lto-coff.c (validate_file): Add x64-coff support.
782 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
783 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
784 * lto-lang.c (lto_build_c_type_nodes): Add check for
785 'long long unsigned int' for x64-windows.
786 (lto_init): Likewise.
789 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
791 * lto.h (struct lto_file_struct): Document offset member.
792 * lto-endian.h: New file.
793 * lto-macho.h: New file.
794 * lto-macho.c: New file.
795 * Make-lang.in: Add rule for lto-macho.o.
797 2010-05-07 Richard Guenther <rguenther@suse.de>
801 * lang.opt (fresolution): Change to ...
802 (fresolution=): ... this.
803 * lto-lang.c (lto_handle_option): Adjust.
805 2010-05-07 Richard Guenther <rguenther@suse.de>
807 * lto.c (DUMPBASE_SUFFIX): Remove.
808 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
810 (lto_write_ltrans_list): ... only output the list of ltrans files.
811 (lto_maybe_unlink): Remove.
812 (do_whole_program_analysis): Do not execute LTRANS phase
815 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
817 * lto-lang.c (lto_handle_option): Add argument kind.
819 2010-05-05 Jan Hubicka <jh@suse.cz>
821 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
824 2010-05-05 Jan Hubicka <jh@suse.cz>
826 * lto.c (lto_1_to_1_map): Partition only needed nodes.
828 2010-04-30 Jan Hubicka <jh@suse.cz>
830 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
832 (lto_wpa_write_files): Write any non-empty partition.
834 2010-04-30 Jan Hubicka <jh@suse.cz>
836 * lto.c: Do not attempt to make constant pool references global.
838 2010-04-28 Jan Hubicka <jh@suse.cz>
840 * lto/lto.c (lto_read_in_decl_state): Use GGC.
841 (lto_wpa_write_files): Announce what we are writting.
842 (all_file_decl_data): New.
843 (read_cgraph_and_symbols): Use GGC; correct timevars.
844 (do_whole_program_analysis): Collect.
845 * lto/Make-lang.in (lto.o): Fix dependency.
846 * Makefile.in (GTFILES): Add lto-streamer.h.
847 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
848 (varpool_assemble_pending_decls): Use VAROUT.
849 * lto-streamer.h (lto_tree_ref_table): Annotate.
850 (lto_in_decl_state): Annotate.
851 (lto_file_decl_data): Annotate.
853 2010-04-28 Jan Hubicka <jh@suse.cz>
855 * lto.c (lto_varpool_node_sets): New.
856 (lto_1_to_1_map): Partition varpool too.
857 (globalize_context_t, globalize_cross_file_statics,
858 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
859 lto_scan_statics_in_remaining_global_vars): Remove.
860 (lto_promote_cross_file_statics): Rewrite.
861 (get_filename_for_set): Take vset argument.
862 (lto_wpa_write_files): Pass around vsets.
864 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
867 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
868 hardcoding 'lto-elf.o'.
869 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
871 * lto-coff.h: New file.
872 * lto-coff.c: Likewise.
874 2010-04-26 Richard Guenther <rguenther@suse.de>
876 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
878 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
880 * lto.h (lto_elf_file_open): Rename prototype from this ...
881 (lto_obj_file_open): ... to this.
882 (lto_elf_file_close): Likewise ...
883 (lto_obj_file_close): ... and likewise.
884 (lto_elf_build_section_table): Likewise ...
885 (lto_obj_build_section_table): ... and likewise.
886 (lto_elf_begin_section): Likewise ...
887 (lto_obj_begin_section): ... and likewise.
888 (lto_elf_append_data): Likewise ...
889 (lto_obj_append_data): ... and likewise.
890 (lto_elf_end_section): Likewise ...
891 (lto_obj_end_section): ... and likewise.
892 * lto.c (lto_file_read): Update references to the above.
893 (lto_wpa_write_files): Likewise.
894 (lto_read_all_file_options): Likewise.
895 (read_cgraph_and_symbols): Likewise.
896 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
897 (LANG_HOOKS_APPEND_DATA): Likewise.
898 (LANG_HOOKS_END_SECTION): Likewise.
899 * lto-elf.c (lto_elf_file_open): Rename from this ...
900 (lto_obj_file_open): ... to this, updating any references.
901 (lto_elf_file_close): Likewise ...
902 (lto_obj_file_close): ... and likewise.
903 (lto_elf_build_section_table): Likewise ...
904 (lto_obj_build_section_table): ... and likewise.
905 (lto_elf_begin_section): Likewise ...
906 (lto_obj_begin_section): ... and likewise.
907 (lto_elf_append_data): Likewise ...
908 (lto_obj_append_data): ... and likewise.
909 (lto_elf_end_section): Likewise ...
910 (lto_obj_end_section): ... and likewise.
912 2010-04-21 Jan Hubicka <jh@suse.cz>
914 * lto.c (lto_fixup_tree): Do not call wpa fixup.
915 (materialize_cgraph): Likewise.
917 2010-04-21 Jan Hubicka <jh@suse.cz>
919 * lto.c (lto_wpa_write_files): Update.
920 (read_cgraph_and_symbols): Be more verbose.
921 (materialize_cgraph): Likewise.
922 (do_whole_program_analysis): Likewise.
924 2010-04-21 Jan Hubicka <jh@suse.cz>
926 * lto.c (globalize_cross_file_statics): When function has address taken,
927 it needs to be public.
929 2010-04-20 Jan Hubicka <jh@suse.cz>
931 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
932 (lto_add_all_inlinees): Likewise.
933 (lto_wpa_write_files): Likewise.
935 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
937 * lto-lang.c (lto_init): Remove second argument in call to
938 build_common_tree_nodes.
940 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
942 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
945 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
948 * lto-elf.c: Define EM_* constants if not already defined.
950 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
952 * lto-elf.c (is_compatible_architecture): New static function.
953 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
955 2010-02-11 Richard Guenther <rguenther@suse.de>
958 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
961 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
963 * lto.c (O_BINARY): Define.
964 (lto_read_section_data): Open file in binary mode.
965 * lto-elf.c (O_BINARY): Define.
966 (lto_elf_file_open): Open file in binary mode.
968 2010-01-08 Richard Guenther <rguenther@suse.de>
971 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
972 (lto_init): Do not init char_type_node in a standard way
973 but according to flag_signed_char.
975 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
978 * lto.c (DUMPBASE_SUFFIX): New.
979 (lto_execute_ltrans): Append a sequence number to -dumpbase
982 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
985 * lto-elf.c (lto_elf_file_open): Stop if the command line
986 option file is missing.
988 2009-12-15 Richard Guenther <rguenther@suse.de>
990 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
991 (lto_post_options): Do not disable debuginfo.
993 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
995 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
997 2009-12-11 Richard Guenther <rguenther@suse.de>
1000 * lto.c (lto_resolution_read): Properly grow the vector.
1002 2009-12-11 Richard Guenther <rguenther@suse.de>
1005 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1006 to the C99 default. Do not set flag_unit_at_a_time.
1008 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1010 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1013 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1016 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1017 * lto.c (lto_parse_hex): New.
1018 (lto_resolution_read): Use lto_parse_hex.
1019 * lto.h (lto_parse_hex): New.
1021 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1023 * lto-elf.c (lto_file_init): Add offset argument.
1024 (lto_elf_file_open): Record the offset.
1025 * lto.c (lto_resolution_read): Change file_name into a lto_file
1026 argument. Check offsets.
1027 (lto_file_read): Update call to lto_resolution_read.
1028 * lto.h (lto_file_struct): Add the offset field.
1030 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1032 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1034 2009-11-14 Jan Hubicka <jh@suse.cz>
1036 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1038 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1040 * lang.opt (fresolution): Renamed from resolution.
1041 * lto-lang.c (lto_handle_option): Handle new option name.
1042 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1044 2009-11-04 Richard Guenther <rguenther@suse.de>
1045 Rafael Avila de Espindola <espindola@google.com>
1047 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1048 (lto_elf_file_open): Handle offsets in arguments name@offest.
1050 2009-10-30 Richard Guenther <rguenther@suse.de>
1053 * lto.c (lto_file_read): Do not set file_data->fd.
1054 (lto_read_section_data): Use a single-entry file-descriptor cache.
1055 Do not check the result of xmalloc.
1056 (free_section_data): Do not use file_data->fd.
1057 (lto_read_all_file_options): Likewise.
1059 2009-10-22 Richard Guenther <rguenther@suse.de>
1061 * lto.c (lto_fixup_jump_functions): Remove.
1062 (lto_fixup_decls): Do not fixup jump functions.
1063 (read_cgraph_and_symbols): Schedule cgraph merging after
1064 summary reading. Schedule type and decl fixup before
1067 2009-10-22 Richard Guenther <rguenther@suse.de>
1069 * lto.c (lto_fixup_data_t): Remove free_list member.
1070 (lto_fixup_tree): Do not insert into free_list.
1071 (free_decl): Remove.
1072 (lto_fixup_decls): Remove free-list handling.
1074 2009-10-22 Jan Hubicka <jh@suse.cz>
1076 * lto.c (lto_fixup_jump_functions): New function.
1077 (lto_fixup_decls): Use it.
1079 2009-10-16 Richard Guenther <rguenther@suse.de>
1082 * lto.c (lto_fixup_tree): Revert last change.
1084 2009-10-14 Richard Guenther <rguenther@suse.de>
1086 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1087 compatible with the one we replace wrap it around a
1090 2009-10-09 Richard Guenther <rguenther@suse.de>
1094 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1096 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1097 (init_ehdr##BITS): Likewise.
1099 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1101 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1102 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1104 * lto-lang.c (lto_post_options): Remove trailing "." from
1107 2009-10-08 Richard Guenther <rguenther@suse.de>
1109 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1112 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1114 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1116 2009-10-07 Jan Hubicka <jh@suse.cz>
1118 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1119 ltrans stage; explain why this is needed and should not.
1121 2009-10-05 Richard Guenther <rguenther@suse.de>
1125 * lto.c (lto_read_decls): Do not register deferred decls.
1126 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1127 until after reading the IPA summaries.
1129 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1131 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1132 (lto-lang.c): Don't include lto/common.h.
1134 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1136 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1137 (lto/common.o): Remove.
1139 * common.h (lto_kind_str): Remove.
1140 (lto_visibility_str): Remove.
1141 (lto_resolution_str): Make it static.
1143 2009-10-01 Diego Novillo <dnovillo@google.com>
1145 * lto.c (lto_read_decls): Add comment.
1146 Call internal_error instead of gcc_assert.
1147 (lto_resolution_read): Likewise.
1148 (lto_add_all_inlinees): Tidy.
1149 * Make-lang.in: Fix copyright boilerplate.
1151 (lto.install-pdf): New.
1152 * lto-tree.h: Fix copyright boilerplate.
1153 * lang-specs.h: Likewise.
1154 Remove ".lto" entry from compilers fragment.
1155 * lto-elf.c: Move inclusion of gelf.h after config.h.
1156 Tidy formatting everywhere.
1157 * lto.h: Fix copyright boilerplate.
1158 Tidy formatting everywhere.
1159 * common.c: Likewise.
1160 * config-lang.in: Likewise.
1161 * common.h: Likewise.
1162 * lto-lang.c: Likewise.
1164 2009-10-01 Richard Guenther <rguenther@suse.de>
1166 * lto.c (lto_read_section_data): Use plain lseek/read.
1168 2009-10-01 Richard Guenther <rguenther@suse.de>
1170 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1171 use sysconf to query the system page size.
1172 (lto_file_read): Implement fallback using stdio.
1173 (free_section_data): Likewise.
1175 2009-09-29 Diego Novillo <dnovillo@google.com>
1177 * lto-lang.c (lto_init): Really fix call to
1178 build_common_builtin_nodes.
1180 2009-09-29 Diego Novillo <dnovillo@google.com>
1182 * lto-lang.c (lto_init): Fix call to
1183 build_common_builtin_nodes.
1185 2009-09-29 Richard Guenther <rguenther@suse.de>
1188 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1190 (first_data_block): New static variable.
1191 (lto_elf_append_data): Align the first data block in each
1194 2009-09-28 Diego Novillo <dnovillo@google.com>
1196 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1197 * lto.c (strip_extension): New.
1198 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1199 (lto_execute_ltrans): Tidy.
1200 Do not pass -fwpa nor -fltrans-* to LTRANS.
1201 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1202 * tree.c (need_assembler_name_p): Call
1203 lang_hooks.decls.may_need_assembler_name_p if set.
1204 * varasm.c (default_binds_local_p_1): Remove check for
1206 * varpool.c (decide_is_variable_needed): Do not test for
1209 2009-09-22 Richard Guenther <rguenther@suse.de>
1212 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1213 * Make-lang.in: Remove ltrans-driver stuff.
1214 * config-lang.in: Likewise.
1215 * lang.opt (fltrans-driver): Remove.
1216 * lto-lang.c (lto_init_options): Remove code initializing
1218 * ltrans-driver: Remove.
1220 2009-09-21 Diego Novillo <dnovillo@google.com>
1222 * lto-lang.c (lto_define_builtins): Remove superfluous
1223 calls to targetm.init_builtins and build_common_builtin_nodes.
1224 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1225 build_common_builtin_nodes.
1226 * lto.c (lto_materialize_function): Do nothing if NODE is a
1229 2009-09-03 Diego Novillo <dnovillo@google.com>
1231 * lto-elf.c (validate_file): Replace call to
1232 elf_getshstrndx with call to elf_getshdrstrndx.
1234 2009-08-19 Richard Guenther <rguenther@suse.de>
1236 * lto-lang.c (lto_init): Merge char_type_node with the
1237 appropriately signed variant.
1239 2009-08-19 Richard Guenther <rguenther@suse.de>
1242 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1243 (lto_fixup_type): Re-build the pointer-to chain part two.
1245 2009-08-19 Richard Guenther <rguenther@suse.de>
1248 * lto.c (lto_fixup_type): Re-build the type variant chain.
1250 2009-08-19 Richard Guenther <rguenther@suse.de>
1253 * lto.c (lto_fixup_constructor): New function.
1254 (lto_fixup_tree): Replace all types. Properly fixup
1255 constructors and constants.
1257 2009-08-14 Richard Guenther <rguenther@suse.de>
1259 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1260 for DECL_LANG_SPECIFIC.
1262 2009-08-13 Richard Guenther <rguenther@suse.de>
1265 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1267 2009-07-30 Richard Guenther <rguenther@suse.de>
1270 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1271 the largest decl for output and free TREE_CHAIN for further
1274 2009-07-24 Diego Novillo <dnovillo@google.com>
1276 * Make-lang.in: Add empty lto.install-plugin target.
1278 2009-07-13 Diego Novillo <dnovillo@google.com>
1280 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1282 2009-07-11 Richard Guenther <rguenther@suse.de>
1284 * lto-lang.c (lto_write_globals): Wrapup global decls.
1286 2009-07-10 Richard Guenther <rguenther@suse.de>
1288 * lto-lang.c (lto_init): Allocate one more location to make
1289 BUILTINS_LOCATION correct.
1291 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1293 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1295 2009-07-06 Diego Novillo <dnovillo@google.com>
1297 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1300 2009-07-06 Diego Novillo <dnovillo@google.com>
1302 * lto.c (preload_common_nodes): Remove.
1303 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1304 (lto_read_decls): Call lto_data_in_create and
1306 (free_decl): Do not call ggc_free.
1307 (lto_main): Call lto_init_reader.
1308 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1309 (lto_init): Initialize main_identifier_node if needed.
1310 Make ptrdiff_type_node be integer_type_node.
1312 2009-06-19 Diego Novillo <dnovillo@google.com>
1314 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1315 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1316 Remove code guarded by #ifdef LOCAL_TRACE.
1318 2009-06-18 Diego Novillo <dnovillo@google.com>
1320 * lto.c: Update license to GPLv3.
1321 * lto-elf.c: Likewise.
1322 * common.c: Likewise.
1323 * lto-lang.c: Likewise.
1324 * lto.h: Remove superfluous include files. Update all
1327 2009-06-17 Diego Novillo <dnovillo@google.com>
1329 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1331 2009-06-02 Diego Novillo <dnovillo@google.com>
1333 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1335 (materialize_cgraph): Only materialize nodes that have a
1336 representation on file.
1338 2009-06-01 Diego Novillo <dnovillo@google.com>
1340 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1342 2009-05-31 Diego Novillo <dnovillo@google.com>
1344 * lto-lang.c (lto_type_for_mode): Handle all the modes
1345 handled in c_common_type_for_mode.
1347 2009-05-21 Diego Novillo <dnovillo@google.com>
1349 * lto-elf.c: Always include <gelf.h>.
1350 * config-lang.in (target_libs): Remove.
1351 (build_by_default): Set to no.
1353 2009-05-15 Diego Novillo <dnovillo@google.com>
1355 * lto.c (lto_materialize_function): Assert that DECL is
1357 (materialize_cgraph): Don't try to materialize builtin
1359 * lto-section-out.c (write_symbol_vec): Do not write
1362 2009-05-13 Diego Novillo <dnovillo@google.com>
1364 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1366 2009-05-07 Diego Novillo <dnovillo@google.com>
1368 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1369 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1370 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1371 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1372 (lto_fixup_tree): Call gimple_register_type when *TP is a
1374 (lto_main): Call bitmap_obstack_initialize.
1376 2009-04-22 Diego Novillo <dnovillo@google.com>
1378 * lto.c (free_section_data): Tidy.
1379 (lto_1_to_1_map): Tidy.
1380 (lto_add_all_inlinees): Tidy.
1381 (prefix_name_with_star): New.
1382 (get_filename_for_set): New.
1383 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1384 to determine what cgraph node sets to write.
1385 Call get_filename_for_set to compute temporary file
1387 (lto_execute_ltrans): Do not execute LTRANS on files with
1388 names that start with '*'.
1389 Move logic to execute LTRANS together so that LTRANS is
1390 invoked only if there are any files to compile.
1391 (do_whole_program_analysis): Only remove output files
1392 that do not start with '*'.
1394 2009-04-06 Diego Novillo <dnovillo@google.com>
1396 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1397 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1398 (lto_add_all_inlinees): Tidy.
1400 2009-03-26 Diego Novillo <dnovillo@google.com>
1402 * lto.c: Include gimple.h.
1403 (lto_read_in_decl_state): Call gimple_register_type for
1404 every type in every stream.
1405 (lto_fixup_common): Call gimple_register_type if T has a
1407 (do_whole_program_analysis): Call print_lto_report.
1408 (lto_main): Call print_lto_report after cgraph_optimize.
1409 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1411 2009-03-24 Diego Novillo <dnovillo@google.com>
1413 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1414 (lto.o): Add dependency on GIMPLE_H.
1416 2009-03-10 Simon Baldwin <simonb@google.com>
1418 * lto.c (lto_read_all_file_options): Close any open file descriptor
1419 contained in file_data before freeing.
1421 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1423 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1424 for a decl in the original bitmap, not a node.
1425 (lto_add_all_inlinees): Remove original nodes that are not needed.
1426 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1428 2009-02-24 Diego Novillo <dnovillo@google.com>
1430 * lto.c (lto_materialize_function): Update
1431 lto_stats.num_function_bodies.
1432 (get_section_data): Initialize *LEN to 0.
1433 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1434 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1435 Update lto_stats.num_output_files.
1436 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1437 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1438 (lto_main): Initialize lto_stats.
1439 If flag_lto_report is set, call print_lto_report.
1441 2009-02-19 Diego Novillo <dnovillo@google.com>
1445 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1447 * lto.c (lto_add_inline_clones): Don't add the
1448 master clone. Check for a decl in the original
1450 (lto_add_all_inlinees): Remove original nodes
1451 that are not needed.
1452 (lto_scan_statics_in_cgraph_node): Don't care if
1453 the node is the master.
1454 (lto_promote_cross_file_statics): Use a new
1455 context.seen_node_decls for each set
1457 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1459 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1460 for a decl in the original bitmap, not a node.
1461 (lto_add_all_inlinees): Remove original nodes that are not needed.
1462 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1463 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1466 2009-02-18 Diego Novillo <dnovillo@google.com>
1468 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1469 and TV_WHOPR_WPA_IO.
1470 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1471 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1472 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1473 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1474 depending on command line flags.
1475 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1476 (lto_main): Remove timer uses.
1478 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1480 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1481 (lto_wpa_write_files): Update calls to renamed functions.
1483 2009-02-17 Diego Novillo <dnovillo@google.com>
1486 * lto-lang.c (lto_post_options): Disable -fwhole-program
1487 when running LTRANS.
1489 2009-02-10 Diego Novillo <dnovillo@google.com>
1491 * lto.c (read_cgraph_and_symbols): Fix comment.
1493 2009-02-10 Diego Novillo <dnovillo@google.com>
1495 * lto.c (read_cgraph_and_symbols): Read options from all
1498 2009-02-10 Diego Novillo <dnovillo@google.com>
1500 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1501 (materialize_cgraph): Likewise.
1502 (do_whole_program_analysis): Likewise.
1503 (lto_main): Call read_cgraph_and_symbols,
1504 materialize_cgraph and do_whole_program_analysis.
1506 2009-02-10 Simon Baldwin <simonb@google.com>
1508 * lto.c: Include lto-opts.h.
1509 * (lto_main): Clear file options at loop start, read any saved
1510 options from the first file handled, and re-issue options.
1511 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1513 2009-02-02 Diego Novillo <dnovillo@google.com>
1515 * lto.c (lto_main): Stop LTO_TIMER and use
1516 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1518 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1521 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1524 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1526 * Make-lang.in (LTO_EXE): Link with all
1527 BACKENDLIBS and not only GMPLIBS
1529 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1532 * lto-elf.c: Include gelf.h instead of libelf.h.
1533 (lto_elf_file_close): Replace elfx_update_shstrndx with
1534 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1537 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1540 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1542 2009-01-26 Diego Novillo <dnovillo@google.com>
1544 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1546 2009-01-26 Diego Novillo <dnovillo@google.com>
1548 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1549 and rename into gimple_types_compatible_p.
1551 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1553 * lto-lang.c (lang_hooks): Remove the const qualifier.
1555 2009-01-06 Diego Novillo <dnovillo@google.com>
1557 * ltrans-driver: Mark 'all' target as phony.
1559 2008-12-31 Diego Novillo <dnovillo@google.com>
1561 * ltrans-driver: Execute a NOP action for target 'all'.
1563 2008-12-19 Diego Novillo <dnovillo@google.com>
1565 * lto.c (lto_1_to_1_map): Tidy.
1567 2008-12-19 Diego Novillo <dnovillo@google.com>
1569 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1570 be opened, show its name.
1571 * ltrans-driver: If $verbose is set, do not use parallelism.
1573 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1575 * lto.c (lto_fixup_function): New.
1576 (lto_fixup_tree): Call lto_fixup_function.
1578 2008-12-14 Doug Kwan <dougkwan@google.com>
1580 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1581 variables if there is no function.
1583 2008-12-10 Simon Baldwin <simonb@google.com>
1585 * ltrans-driver: Always run make in silent mode, to avoid make's
1586 trace on stdout interfering with lto-wrapper output.
1588 2008-12-10 Doug Kwan <dougkwan@google.com>
1590 * lto.c (lto_add_inline_clones): Do not force master clones of
1591 inlined functions already in SET to be static inline.
1593 2008-12-04 Doug Kwan <dougkwan@google.com>
1595 * lto.c (globalize_context_t): New type to store states in
1596 globalization of cross-file statics.
1597 (globalize_cross_file_statics): New.
1598 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1599 static decls that need to be fixed up.
1600 (lto_scan_statics_in_cgraph_node): Change call interface to use
1601 a globalize_context_t CONTEXT for all states used.
1602 (lto_scan_statics_in_remaining_global_vars): New.
1603 (lto_promote_cross_file_statics): Use new call interface of
1604 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1605 visible vars in the last set.
1607 2008-12-03 Diego Novillo <dnovillo@google.com>
1609 * lto.c (lto_fixup_tree): Do not emit an error when
1610 PREVAILING throw but T doesn't.
1612 2008-12-02 Doug Kwan <dougkwan@google.com>
1614 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1616 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1617 variables and functions.
1618 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1619 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1621 2008-11-29 Diego Novillo <dnovillo@google.com>
1623 * lto.c: Include timevar.h.
1624 (lto_materialize_function): Tidy. Add comments.
1625 (lto_wpa_write_files): Tidy.
1626 (lto_execute_ltrans): Tidy.
1627 (lto_main): Add local variable LTO_TIMER. Initialize it
1628 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1629 Start and stop the timer.
1631 * Make-lang.in (lto.o): Add dependency on timevar.h.
1632 * ltrans-driver: React to -v and -save-temps.
1633 Use simple heuristic to determine how much parallelism to
1634 use when executing make.
1636 2008-11-12 Doug Kwan <dougkwan@google.com>
1638 * lto.c (lto_bitmap_obstack): Remove var.
1639 (lto_materialize_function): Do nothing instead of marking function
1640 body in file if flag_wpa is true.
1641 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1642 (lto_scan_statics_in_cgraph_node): New function.
1643 (lto_promote_cross_file_statics): Same.
1644 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1645 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1646 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1648 2008-11-09 Diego Novillo <dnovillo@google.com>
1650 * lto/lto.c (lto_fixup_tree): Change error message locus
1651 information to include location of mismatching
1653 Use TREE_NO_WARNING to avoid repeated messages.
1654 (lto_main): If lto_fixup_decls emitted any errors, exit.
1655 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1656 (lto_init_options): Don't enable exceptions by default.
1657 (lto_eh_runtime_type): Move to lto-function-in.c
1658 (lto_init_eh): Likewise.
1659 (lto_init): Don't call lto_init_eh.
1660 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1661 libfuncs.h and except.h.
1663 2008-10-30 Diego Novillo <dnovillo@google.com>
1665 * lto.c (lto_read_decls): Declare debug_main only if
1666 LTO_STREAM_DEBUGGING is enabled.
1668 2008-10-30 Simon Baldwin <simonb@google.com>
1670 * lto.c (lto_wpa_write_files): Create intermediate files with
1671 make_cwd_temp_file().
1672 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1673 WPA_SAVE_LTRANS is set.
1674 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1675 * ltrans-driver: Do not strip directory from output files.
1677 2008-10-29 Doug Kwan <dougkwan@google.com>
1679 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1681 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1682 (lto/lto-symtab.o): Remove rule.
1683 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1684 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1685 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1687 lto-symtab.c (File): Move up one level.
1688 lto-lang.c (cgraph.h): Remove include.
1689 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1690 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1691 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1693 2008-10-24 Rafael Espindola <espindola@google.com>
1695 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1696 non prevailing weak symbols.
1698 2008-10-24 Rafael Espindola <espindola@google.com>
1700 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1702 2008-10-24 Rafael Espindola <espindola@google.com>
1704 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1707 2008-10-23 Simon Baldwin <simonb@google.com>
1709 * lto-lang.c (input_node): Save the node reference, rather than the
1710 node pointer, in node->inlined_to.
1711 (input_cgraph_1): Convert node references into node pointers.
1713 2008-10-22 Diego Novillo <dnovillo@google.com>
1714 Rafael Espindola <espindola@google.com>
1716 * lto.c (lto_resolution_read): Tidy.
1717 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1718 abort if RET is NULL.
1720 2008-10-22 Doug Kwan <dougkwan@google.com>
1722 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1723 exceptions flag is given.
1724 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1725 (lto_init_eh): Remove exceptions flag initialization.
1726 (lto_init): Only call lto_init_eh if exceptions flag is set.
1728 2008-10-21 Diego Novillo <dnovillo@google.com>
1730 * lto.c: Tidy some formatting.
1733 2008-10-21 Simon Baldwin <simonb@google.com>
1735 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1736 them is NULL (but not the other).
1738 2008-10-17 Diego Novillo <dnovillo@google.com>
1740 * ltrans-driver: Divert output from make to a temporary file.
1741 Show it if the call to make failed.
1743 2008-10-15 Diego Novillo <dnovillo@google.com>
1745 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1746 Do not print TEMP_FILENAME
1747 * ltrans-driver: Call make with -s.
1749 2008-10-15 Diego Novillo <dnovillo@google.com>
1751 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1752 TREE_STATIC on global symbols.
1754 2008-10-14 Ollie Wild <aaw@google.com>
1756 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1757 (LTRANS_DRIVER_EXE): Add.
1758 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1759 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1760 (lto.install.common): Remove ltrans-driver.
1761 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1762 (LTRANS_DRIVER_EXE): New build rule.
1763 * config-lang.in (compilers): Add ltrans-driver.
1765 2008-10-14 Diego Novillo <dnovillo@google.com>
1767 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1770 2008-10-13 Ollie Wild <aaw@google.com>
1772 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1773 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1774 * ltrans-driver (LTRANS_FLAGS): Remove.
1776 2008-10-08 Doug Kwan <dougkwan@google.com>
1778 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1779 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1780 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1781 from lto_fixup_state to here.
1782 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1783 just a free-list. Fix up types also. Move decl merging code to
1785 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1787 (lto_fixup_decls): Use another pointer set to avoid multiple
1788 walking of nodes except for DECLs to be replaced. Pass an
1789 lto_fixup_data_t object to tree-walker.
1791 2008-10-08 Rafael Espindola <espindola@google.com>
1793 * lto-symtab.c (lto_symtab_set_resolution): New.
1794 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1795 lto_symtab_get_resolution.
1796 (lto_symtab_prevailing_decl): Return decl for non public decls.
1797 (lto_symtab_get_resolution): New.
1798 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1800 2008-10-06 Rafael Espindola <espindola@google.com>
1802 * lto-lang.c: Include cgraph.h.
1803 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1804 input_cgraph): Moved from lto-cgraph.c.
1805 (LANG_HOOKS_INPUT_CGRAPH): New.
1807 2008-10-03 Rafael Espindola <espindola@google.com>
1809 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1811 2008-10-03 Rafael Espindola <espindola@google.com>
1813 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1814 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1815 prevailing definition. Don't mark TREE_NOTHROW differences.
1816 * lto.c (lto_fixup_tree): New.
1817 (lto_fixup_state): New.
1818 (lto_fixup_state_aux): New.
1820 (lto_fixup_decls): New.
1821 (lto_main): Call lto_fixup_decls.
1823 2008-10-02 Ollie Wild <aaw@google.com>
1825 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1827 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1828 * lto-lang.c (lto_post_options): Add validation and fixups for
1831 2008-10-02 Rafael Espindola <espindola@google.com>
1833 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1834 lto_symtab_merge_decl): Return void.
1835 (lto_symtab_prevailing_decl): New.
1837 2008-09-30 Rafael Espindola <espindola@google.com>
1839 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1841 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1842 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1843 Check for already defined symbols.
1844 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1845 (LTO_IDENTIFIER_RESOLUTION): Remove.
1846 (LTO_DECL_RESOLUTION): New.
1848 2008-09-30 Rafael Espindola <espindola@google.com>
1850 * lto.c (lto_read_decls): Use new input_tree signature.
1852 2008-09-26 Doug Kwan <dougkwan@google.com>
1854 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1855 bodies affected by exception attribute merging of DECLs.
1856 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1859 2008-09-25 Rafael Espindola <espindola@google.com>
1861 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1862 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1863 * lto-symtab.c (lto_symtab_compatible): New.
1864 (lto_symtab_overwrite_decl): New.
1865 (lto_symtab_merge_decl): Refactor to use the above functions
1866 and the resolution from lang_identifier.
1867 * lto-tree.h: Include plugin-api.h.
1868 (lang_identifier): Add resolution.
1869 (LTO_IDENTIFIER_RESOLUTION): New.
1871 2008-09-25 Ollie Wild <aaw@google.com>
1873 * lang.opt (fltrans-output-list=): New option.
1874 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1876 2008-09-25 Rafael Espindola <espindola@google.com>
1878 * lto.c (lto_resolution_read): Initialize ret;
1880 2008-09-24 Ollie Wild <aaw@google.com>
1882 * lto.c (sys/mman.h): Move include.
1883 (lto_wpa_write_files): Return a list of written files.
1884 (lto_execute_ltrans): New function.
1885 (lto_main): Call lto_execute_ltrans.
1886 (ltrans-driver): New file.
1887 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1888 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1889 (lto_init_options): Initialize ltrans_driver.
1890 (lto_handle_option): Fix incorrect default output value.
1891 * lang.opt (fltrans-driver=): New option.
1892 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1893 (lto.install-common): Add lto/ltrans-driver.
1895 2008-09-24 Rafael Espindola <espindola@google.com>
1897 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1898 (lto/lto.o): Depend on lto/common.h.
1899 (lto/common.o): New.
1900 * lang.opt (resolution): New.
1901 * lto-lang.c (resolution_file_name): New.
1902 (lto_handle_option): Handle OPT_resolution.
1903 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1904 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1905 pass it to lto_symtab_merge_decl.
1906 * lto.c: Include common.h.
1907 (lto_read_decls): Add resolutions and resolutions_size arguments.
1908 Initialize data_in.globals_resolution and
1909 data_in.globals_resolution_size.
1910 (index_and_symbol_resolution): New.
1911 (lto_resolution_read): New.
1912 (lto_file_read): Add argument resolution_file.
1914 * lto.h (resolution_file_name): New.
1916 2008-09-23 Rafael Espindola <espindola@google.com>
1918 * common.c: Update description.
1919 * common.h: Update description.
1921 2008-09-23 Rafael Espindola <espindola@google.com>
1923 * common.c: Moved from lto-plugin.
1924 * common.h: Moved from lto-plugin.
1926 2008-09-22 Doug Kwan <dougkwan@google.com>
1928 * lto.c (VEC(bitmap,heap)): Declare.
1929 (lto_materialize_function): Handle WAP mode specially.
1930 (lto_add_inline_clones): New.
1931 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1932 return a bitmap of inlined decls.
1933 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1934 (lto_main): Call reset_inline_failed to reset inlining states.
1935 Check call-graph after WPA inlining.
1936 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1939 2008-09-19 Doug Kwan <dougkwan@google.com>
1941 lto.c (lto_main): Remove unsued wrapper code.
1942 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1944 2008-09-19 Rafael Espindola <espindola@google.com>
1946 * lto-symtab.c: Include lto-tree-in.h.
1947 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1948 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1949 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1951 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1952 Rafael Avila de Espindola <espindola@google.com>
1954 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1955 COMPOUND_LITERAL_EXPR_DECL): Remove.
1956 (emit_local_var): Remove.
1957 (lto_expand_expr): Remove.
1958 (lto_staticp): Remove.
1959 (LANG_HOOKS_EXPAND_EXPR): Remove.
1960 (LANG_HOOKS_STATICP): Remove.
1962 2008-09-11 Diego Novillo <dnovillo@google.com>
1964 * lto-lang.c: Include except.h and libfuncs.h.
1966 (lto_init): Call it.
1967 Set flag_generate_lto to 0.
1968 * Make-lang.in (lto-lang.o): Add dependency on except.h
1971 2008-09-09 Bill Maddox <maddox@google.com>
1973 * lto-lang.c: Include header file expr.h.
1974 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1975 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1976 (emit_local_var): Copied from c-semantics.c.
1977 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1978 and c_staticp in c-common.c.
1979 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1981 2008-09-08 Diego Novillo <dnovillo@google.com>
1983 * lto-lang.c (lto_global_bindings_p): Return 1 during
1986 2008-09-07 Diego Novillo <dnovillo@google.com>
1988 * lto.c: Tidy formatting.
1990 2008-08-04 Bill Maddox <maddox@google.com>
1992 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1994 2008-09-03 Doug Kwan <dougkwan@google.com>
1996 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1997 CIF_OK instead of NULL.
1999 2008-09-02 Diego Novillo <dnovillo@google.com>
2000 Simon Baldwin <simonb@google.com>
2002 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2003 c_common_type_for_size.
2004 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2005 (lto_init): Call linemap_add.
2006 (signed_and_unsigned_types): Remove.
2008 2008-08-29 Diego Novillo <dnovillo@google.com>
2010 * lto-lang.c (handle_noreturn_attribute): New local function.
2011 (handle_const_attribute): New local function.
2012 (handle_malloc_attribute): New local function.
2013 (handle_pure_attribute): New local function.
2014 (handle_novops_attribute): New local function.
2015 (handle_nonnull_attribute): New local function.
2016 (handle_nothrow_attribute): New local function.
2017 (handle_sentinel_attribute): New local function.
2018 (handle_type_generic_attribute): New local function.
2019 (handle_format_attribute): New local function.
2020 (handle_format_arg_attribute): New local function.
2021 (lto_attribute_table): Declare.
2022 (lto_format_attribute_table): Declare.
2023 (lto_init_attributes): New local function.
2024 (lto_define_builtins): Call it.
2025 Call targetm.init_builtins and build_common_builtin_nodes.
2026 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2027 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2029 2008-08-28 Diego Novillo <dnovillo@google.com>
2031 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2033 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2034 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2035 * lto-symtab.c: Include gimple.h.
2036 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2039 2008-08-27 Doug Kwan <dougkwan@google.com>
2041 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2042 gt-lto-lto.h): New includes.
2043 (lto_materialize_function): Do not read in function body in WPA mode.
2044 Format a line to fit in 80 columns.
2045 (lto_cgraph_node_sets): New garbage collected variable.
2046 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2048 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2049 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2050 variable LTO_SECTION_IN_H.
2051 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2052 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2053 with variable LTO_SECTION_IN_H.
2054 * config-lang.in (gtfiles): Add lto/lto.c.
2055 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2056 merged DECL_RESULT correctly.
2058 2008-08-26 Bill Maddox <maddox@google.com>
2060 * lto-lang.c Include tree-gimple.h.
2061 (lto_mark_addressable): Call mark_addressable rather than
2063 (lto_post_options): Suppress debug info generation.
2064 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2066 2008-08-25 Bill Maddox <maddox@google.com>
2068 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2069 assertion and leave an explanatory comment in its place.
2071 2008-08-21 Doug Kwan <dougkwan@google.com>
2073 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2074 of common nodes instead of computing locallly.
2075 (lto_read_in_decl_state): New.
2076 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2077 Read global and per-function in-decl states.
2078 * Make-lang.in (LTO_H): Update dependency.
2080 (lto-symtab.c): Merge (revision 139039)
2081 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2083 2008-08-21 Rafael Espindola <espindola@google.com>
2085 * config-lang.in (target_libs): New.
2087 2008-08-20 Bill Maddox <maddox@google.com>
2089 * lto.c (current_lto_file): Remove GTY marker from static
2090 variable. Remove include of file gt-lto-lto.h.
2091 * Make-lang.in: Remove dependency of lto/lto.o on
2093 * lto-elf.c (lto_file_close): Removed.
2094 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2095 allocate lto_elf_file object.
2096 (lto_elf_file_close): Free lto_elf_file object after close.
2097 * lto.h (struct lto_file_struct): Remove GTY marker.
2098 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2101 2008-08-20 Bill Maddox <maddox@google.com>
2103 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2104 to conform to its new signature.
2105 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2106 on discarded node here, now called in global_vector_fixup.
2108 2008-08-09 Bill Maddox <maddox@google.com>
2110 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2111 has not been set to a front-end-specific value.
2113 2008-08-05 Doug Kwan <dougkwan@google.com>
2115 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2118 2008-07-30 Bill Maddox <maddox@google.com>
2120 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2121 Remove obsolete comments.
2122 (lto_read_decls): Remove initialization of deleted field data_in.global.
2124 (lto_main): Remove redundant initialization of section_hash_table.
2125 * lto-elf.c: Removed obsolete comments.
2126 * lto.h: Tidy up comments.
2127 * lto-symtab.c (lto_least_common_multiple): New function.
2128 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2131 2008-07-25 Diego Novillo <dnovillo@google.com>
2132 Bill Maddox <maddox@google.com>
2134 * lto.c: Re-order include files.
2135 Include lto-section-out.h.
2136 (preload_common_nodes): Add debugging output.
2137 Add new local INDEX_TABLE.
2138 Call preload_common_node.
2139 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2141 2008-07-13 Bill Maddox <maddox@google.com>
2143 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2144 unwanted scaling during pointer addition.
2146 2008-07-11 Bill Maddox <maddox@google.com>
2147 Diego Novillo <dnovillo@google.com>
2149 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2150 Make code const-correct.
2151 (lto_file_read): Fix C++ compatibility warnings.
2152 (lto_read_section_data): Fix C++ compatibility warnings.
2153 (lto_get_section_data): Use CONST_CAST to avoid warning when
2154 const pointer passed to free.
2155 * lto-elf.c (lto_elf_build_section_table): Fix C++
2156 compatibility warnings.
2157 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2158 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2159 (lto_get_current_out_file): Fix C++ compatibility warnings.
2161 2008-07-11 Diego Novillo <dnovillo@google.com>
2163 * Make-lang.in (lto-warn): Define.
2165 2008-07-03 Simon Baldwin <simonb@google.com>
2167 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2168 LTO_STREAM_DEBUGGING.
2170 2008-06-27 Ollie Wild <aaw@google.com>
2172 * lto-elf.c (lto-section-out.h): New include.
2173 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2175 (cached_file_attrs): New static variable.
2176 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2177 Use cached_file_attrs for checking bits.
2178 (lto_elf_build_section_table): Remove elf_file argument from
2179 lto_elf_get_shdr and lto_elf_free_shdr calls.
2180 (DEFINE_INIT_SHDR): New macro.
2181 (init_shdr32, init_shdr64): New functions defined via the
2182 DEFINE_INIT_SHDR macro.
2183 (lto_elf_begin_section_with_type): New function.
2184 (lto_elf_begin_section): New function.
2185 (lto_elf_append_data): New function.
2186 (lto_elf_end_section): New function.
2187 (DEFINE_VALIDATE_EHDR): New macro.
2188 (validate_ehdr32, validate_ehdr64): New functions defined via the
2189 DEFINE_VALIDATE_EHDR macro.
2190 (validate_file): New function.
2191 (DEFINE_INIT_EHDR): New macro.
2192 (init_ehdr32, init_ehdr64): New functions defined via the
2193 DEFINE_INIT_EHDR macro.
2194 (init_ehdr): New function.
2195 (lto_elf_file_open): Add support for writable files. Move some
2196 validation logic to validate_file.
2197 (lto_elf_file_close): Add support for writable files. Write file data
2198 and free data blocks.
2199 (current_out_file): New static variable.
2200 (lto_set_current_out_file): New function.
2201 (lto_get_current_out_file): New function.
2202 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2203 Add temporary initialization for testing ELF serialization.
2204 * lto.h (lto-section-out.h): New include.
2205 (struct lto_file_struct): Slight modification to comment.
2206 (lto_elf_file_open): Add writable parameter.
2207 (lto_elf_begin_section): New function declaration.
2208 (lto_elf_append_data): New function declaration.
2209 (lto_elf_end_section): New function declaration.
2210 (lto_set_current_out_file, lto_get_current_out_file): New function
2212 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2213 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2214 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2215 * Make-lang.in (LTO_H): Add lto-section-out.h.
2217 2008-06-12 Ollie Wild <aaw@google.com>
2219 * lto.h (struct lto_file_vtable_struct): Remove.
2220 (struct lto_file_struct): Remove vtable member.
2221 * lto-elf.c (lto_file_init): Remove vtable argument.
2222 (lto_elf_map_optional_lto_section): Remove.
2223 (lto_elf_unmap_section): Remove.
2224 (lto_elf_file_vtable): Remove.
2225 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2227 (lto_elf_find_section_data): Remove.
2229 2008-06-11 Ollie Wild <aaw@google.com>
2231 * lto.c (lto_file_read): Add const qualifier to data variable.
2233 2008-06-11 Diego Novillo <dnovillo@google.com>
2235 Merge from lto-streamber sub-branch.
2237 2008-06-04 Ollie Wild <aaw@google.com>
2239 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2240 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2242 2008-05-28 Bill Maddox <maddox@google.com>
2244 Replace the DWARF reader in the LTO front-end.
2246 * lto.c: Include lto-tree-in.h, lto-tags.h.
2247 (enum DWARF2_class, DW_cl_constant, struct
2248 DWARF2_form_data, struct lto_context,
2249 lto_fd_init, lto_info_fd_init,
2250 lto_abbrev_fd_init, lto_info_fd_close,
2251 lto_file_init, lto_file_close,
2252 lto_file_corrupt_error, lto_abi_mismatch_error,
2253 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2254 lto_read_uleb128, lto_read_sleb128,
2255 lto_read_initial_length, lto_abbrev_read_attrs,
2256 lto_abbrev_read, lto_abbrev_read_lookup,
2257 lto_read_section_offset,
2258 lto_read_comp_unit_header, find_cu_for_offset,
2260 lto_resolve_reference,lto_read_form,
2261 attribute_value_as_int,
2262 make_signed_host_wide_int,
2263 attribute_value_as_constant, lto_cache_hash,
2264 lto_cache_eq, lto_cache_store_DIE,
2265 lto_cache_lookup_DIE, lto_find_integral_type,
2266 lto_find_integral_type_1,
2267 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2268 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2269 lto_unsupported_attr_error, lto_get_identifier,
2270 lto_read_referenced_type_DIE,
2271 lto_read_compile_unit_DIE,
2272 lto_read_array_type_DIE,
2273 lto_read_structure_union_class_type_DIE,
2274 lto_read_enumerator_DIE,
2275 lto_read_enumeration_type_DIE,
2276 lto_read_only_for_child_DIEs,
2277 lto_read_only_for_child_DIEs,
2278 lto_read_member_DIE, lto_read_abbrev,
2279 lto_read_variable_formal_parameter_constant_DIE,
2280 lto_get_body): Removed.
2281 (preload_common_nodes): New function.
2282 (lto_read_decls): Convert for new global streamer.
2283 (lto_materialze_file_data,
2284 lto_read_subroutine_type_subprogram_die,
2285 lto_read_unspecified_parameters_DIE,
2286 lto_read_typedef_DIE,
2287 lto_read_pointer_reference_type_DIE,
2288 lto_read_subrange_type_DIE,
2289 lto_read_base_type_DIE,
2290 lto_read_const_volatile_restrict_type_DIE,
2291 lto_read_namespace_DIE,
2292 lto_read_unspecified_type_DIE, lto_read_DIE,
2293 lto_read_child_DIEs, lto_collect_child_DIEs):
2295 (lto_info_read, lto_set_cu_context): Removed.
2296 (lto_file_read): Convert for new global streamer.
2297 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2298 lto_resolve_var_ref, lto_resolve_fn_ref,
2299 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2300 lto_resolve_namespacedecl_ref): Removed.
2301 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2302 * lto-tree.h (lto_symtab_merge_var,
2303 lto_symtab_mergee_fun): Declare here.
2304 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2305 (lto_elf_file_open): Removed code to read DWARF debug sections.
2306 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2307 DWARF2_CompUnit, lto_die_ptr,
2308 lto_die_cache_entry, lto_fd, lto_info_fd,
2309 lto_abbrev_fd): Removed.
2310 (lto_file): Removed debug_info and debug_abbrev fields.
2312 (lto_file_init, lto_file_close,
2313 lto_resolve_type_ref, lto_resolve_var_ref,
2314 lto_resolve_fn_ref, lto_resolve_field_ref,
2315 lto_resolve_typedecl_ref,
2316 lto_resolve_namespacedecl_ref,
2317 lto_get_file_name): Removed declarations.
2318 (lto_symtab_merge_var, lto_symtab_merge_fn):
2319 Declarations moved to lto-tree.h.
2320 * lto-symtab.c (lto_compatible_attributes_p):
2321 Lobotomize this, as it barfs on "Hello, world!".
2322 * lto-section-out.c: Include lto-tree-out.h.
2323 (lto_hash_global_slot_node,
2324 lto_eq_global_slot_node, preload_common_nodes,
2325 write_global_stream, write_global_references):
2327 (produce_asm_for_decls): Convert for new global streamer.
2328 * lto-section-out.h (lto_hash_global_slot_node,
2329 lto_eq_global_slot_node): Declare.
2331 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2332 Jan Hubicka <jh@suse.cz>
2334 * lto.c (sys/mman.h, tree-pass.h): New includes.
2335 (lto_materialize_constructors_and_inits,
2336 lto_materialize_function): Keeps length of section.
2337 (lto_materialize_cgraph): Removed.
2338 (lto_read_decls): Initialize fd field.
2339 (lto_file_read): Different return type and removed much code to
2341 (page_mask): New variable.
2342 (lto_read_section_data, get_section_data, free_section_data): New
2344 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2345 passes can get the section data.
2347 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2349 * lto.h (lto_read_decls): Made local.
2350 (lto_input_function_body, lto_input_constructors_and_inits,
2351 lto_input_cgraph): Declarations moved to lto-section-in.h.
2352 * lto-section-in.c: Moved to .. .
2353 * lto-cgraph-in.c: Ditto.
2354 * lto-section-in.h: Ditto.
2355 * lto-function-in.c: Ditto.
2356 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2357 (lto_insert_block): Removed.
2358 (LANG_HOOKS_INSERT_BLOCK): Removed.
2359 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2360 lto-section-in.o): Rules moved to lto/Makefile.in.
2363 2008-05-16 Ollie Wild <aaw@google.com>
2365 * lto-lang.c (tree-inline.h): Include.
2366 (lto_post_options): New function.
2367 (LANG_HOOKS_POST_OPTIONS): Define.
2368 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2369 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2371 2008-05-13 Diego Novillo <dnovillo@google.com>
2373 * lto-function-in.c (input_ssa_names): Call
2374 make_ssa_name_fn instead of make_ssa_name.
2376 2008-05-12 Diego Novillo <dnovillo@google.com>
2378 * lto-cgraph-in.c (overwrite_node): Update references to
2379 inline summary fields.
2380 * lto-function-in.c (input_expr_operand): Do not handle
2383 2008-05-09 Ollie Wild <aaw@google.com>
2385 * lang.opt: New file.
2386 * lto-lang.c (lto_init_options): New function.
2387 (lto_handle_option): New function.
2388 (lto_init): Move initialization of flag_unit_at_a_time to
2390 (LANG_HOOKS_INIT_OPTIONS): Define.
2391 (LANG_HOOKS_HANDLE_OPTION): Define.
2393 2008-04-29 Ollie Wild <aaw@google.com>
2395 * lto.c (lto_read_namespace_DIE): New function.
2396 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2397 NAMESPACE_DECL DIE's.
2398 (lto_resolve_namespacedecl_ref): New function.
2399 * lto.h (lto_resolve_namespacedecl_ref): New function.
2400 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2401 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2402 and num_namespace_decls.
2403 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2404 * lto-lang.c (lto_init_ts): New function.
2405 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2407 2008-04-16 Ollie Wild <aaw@google.com>
2409 * lto-function-in.c (input_type_ref): Updated function description.
2411 2008-04-16 Ollie Wild <aaw@google.com>
2413 * lto-function-in.c (input_type_ref_1): New function.
2414 (input_type_ref): Split into two functions.
2415 (input_function): Add support for type contexts.
2417 2008-04-16 Ollie Wild <aaw@google.com>
2419 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2422 2008-04-16 Ollie Wild <aaw@google.com>
2424 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2425 list of supported languages.
2427 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2429 Merge with mainline @133491.
2431 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2432 Jan Hubicka <jh@suse.cz>
2434 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2435 fd->unmaterialized_fndecls.
2436 (lto_get_file_name, lto_materialize_cgraph): New function.
2437 (lto_materialize_constructors_and_inits,
2438 lto_materialize_function): Read info directly from elf file.
2439 (lto_file_read): Made local and initialize dictionary so that
2440 other lto sections can be read without reprocessing the elf file.
2441 (lto_main): Read all functions after all files have been processed
2442 for their types, globals and cgraph.
2443 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2445 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2446 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2447 (lto_elf_read_symtab): Removed function.
2448 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2449 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2450 (lto_file_read): Made local.
2451 (lto_get_file_name, lto_elf_build_section_table,
2454 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2456 (lto_read_decls): Get the file name.
2457 * lto-cgraph-in.c: New file.
2458 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2459 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2460 (input_labels): Fixed latent sizeof issue.
2461 (input_function): Build stmt array to set call sites into cgraph
2463 (lto_read_body): Reset cfun->curr_properties.
2464 * lto_section_in.h (lto_section_slot): New structure.
2465 (section_hash_table.lto_file_decl_data): New field.
2468 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2470 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2471 reconstruct static initializers.
2472 (lto_get_body, lto_materialize_function): Add lto_section_type as
2474 (lto_materialize_constructors_and_inits,
2475 lto_materialize_file_data): New function.
2476 (lto_materialize_function,
2477 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2478 unmap_section and map_fn_body to map_section.
2479 (lto_set_cu_context): Process functions and static inits
2481 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2482 lto/lto-section-in.o): Update dependencies.
2483 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2484 lto_section_type parameter.
2485 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2486 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2487 renamed the other two so that there is only one map function and
2488 one unmap function and each takes a section type parameter.
2489 (lto_read_function_body): Renamed to lto_input_function_body and
2490 added file_data parameter.
2491 (lto_read_var_init): Removed.
2492 (lto_input_constructors_and_inits): New function.
2493 * lto-section-in.c (lto_read_decls): New function.
2494 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2495 var_decls, type_decls, types to lto_file_decl_data.
2496 (input_type_ref, input_expr_operand, lto_read_body): Get
2497 field_decls, fn_decls, var_decls, type_decls, types from different
2499 (input_globals, input_constructor, lto_read_var_init): Removed.
2500 (input_constructors_or_inits): New function.
2501 (lto_read_function_body, lto_input_constructors_and_inits):
2502 Renamed to lto_input_function_body and takes file_data parameter.
2503 * lto-section-in.h (lto_file_decl_data): New structure.
2505 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2507 * lto-function-in.c (input_globals.c): Changed input type to
2508 lto_function_header.
2509 (input_bb): Removed code to deserialize the stmt number.
2510 (input_function): Renumber all stmts after they are input.
2511 (lto_read_body, lto_read_function_body, lto_read_var_init):
2512 Changed to used new header format and enum section_type.
2513 *lto-lang.c (success): Removed.
2515 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2517 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2518 (lto_elf_free_sym): Likewise.
2520 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2521 (lto_elf_build_init): Likewise.
2523 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2525 * lto-read.c: Renamed to lto-function-in.c.
2526 (input_1_unsigned): Moved to lto-section-in.c and renamed
2527 lto_input_1_unsigned.
2528 (input_uleb128): Moved to lto-section-in.c and renamed
2530 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2531 lto_input_widest_uint_uleb128.
2532 (input_sleb128): Moved to lto-section-in.c and renamed
2534 (input_integer): Moved to lto-section-in.c and renamed
2536 (debug_in_fun): Moved to lto-section-in.c and renamed
2538 (input_block): Moved to lto-section-in.h and renamed
2540 (input_expr_operand): Fixed to allow lists with more than one
2542 * lto-section-in.h: New file.
2543 * lto-section-in.c: New file with changes from above.
2544 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2545 (lto-section-in.o): New rule.
2547 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2549 * lto-read.c (input_expr_operand): Mark static and external
2550 VAR_DECLs as needed.
2552 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2554 * lto-read.c (input_integer): Use the correct shift amount.
2556 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2558 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2559 (LANG_HOOKS_NAME): Define.
2561 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2563 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2564 original function to...
2565 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2566 don't have a base type.
2567 (lto_read_enumeration_type_DIE): Examine the values of the
2568 enumeration to determine whether we can use an unsigned type for
2569 the base type of the enumeration.
2571 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2573 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2574 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2576 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2578 * lto-lang.c (lto_types_compatible_p): New function.
2579 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2581 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2582 Kenneth Zadeck <zadeck@naturalbridge.com>
2584 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2585 (input_local_vars): Read in DECL_INITIAL and context for local
2586 statics that need to be put in unexpanded_vars_list.
2588 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2590 * lto-read.c (input_real): Use a separate null-terminated buffer
2591 for calling real_from_string.
2592 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2593 tell cgraph that it's needed.
2595 2007-12-19 Doug Kwan <dougkwan@google.com>
2597 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2599 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2601 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2602 (lto_file_read): Reset the members of 'context' every time we read
2603 a toplevel DIE, with special attention to last_param_type.
2605 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2607 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2608 'declaration'. Set the assembler name for non-public functions.
2610 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2612 * lto_read.c (data_in.unexpanded_indexes): New array.
2613 (input_local_var): Added code to read in unexpanded_var_list
2614 indexes for variables. Only read in DECL_CHAIN field for
2616 (input_local_vars): Added code to rebuild unexpanded_var_list in
2617 order using unexpanded_indexes.
2618 (input_function): Added code to set DECL_CONTEXT for functions.
2620 2007-12-13 Doug Kwan <dougkwan@google.com>
2622 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2623 in pointer and reference types.
2625 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2627 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2630 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2632 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2633 already read the DIE.
2634 (lto_get_body): New function, split out from...
2635 (lto_materialize_function): ...here. Call it.
2636 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2637 determine DECL_EXTERNAL.
2638 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2639 FUNCTION_DECLs when necessary. Use the type of the actual
2640 function definition if we are unable to easily merge types. Ignore
2641 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2644 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2646 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2648 2007-12-12 Bill Maddox <maddox@google.com>
2651 2007-12-07 Bill Maddox <maddox@google.com>
2653 * lto.c (lto_str_fd_init): New function.
2654 (lto_str_fd_close): New function.
2655 (lto_file_init): Call lto_str_fd_init.
2656 (lto_file_close): Call lto_str_fd_close.
2657 (lto_str_read): New function. Read debug string table.
2658 (lto_str_lookup): New function. Get string for debug
2659 string table offset.
2660 (lto_read_form): Recognize DW_FORM_strp.
2661 (lto_file_read): Invoke lto_str_read.
2663 * lto-elf.c (lto_elf_file_open): Read raw section data
2664 for the .debug_str section, if present.
2666 * lto.h (struct lto_str_fd_struct): New struct.
2667 (struct lto_file_struct): Added new field DEBUG_STR
2668 to hold the file descriptor for the debug string table.
2670 2007-12-07 Bill Maddox <maddox@google.com>
2672 * lto.c (lto_str_fd_init): New function.
2673 (lto_str_fd_close): New function.
2674 (lto_file_init): Call lto_str_fd_init.
2675 (lto_file_close): Call lto_str_fd_close.
2676 (lto_str_read): New function. Read debug string table.
2677 (lto_str_lookup): New function. Get string for debug
2678 string table offset.
2679 (lto_read_form): Recognize DW_FORM_strp.
2680 (lto_file_read): Invoke lto_str_read.
2682 * lto-elf.c (lto_elf_file_open): Read raw section data
2683 for the .debug_str section, if present.
2685 * lto.h (struct lto_str_fd_struct): New struct.
2686 (struct lto_file_struct): Added new field DEBUG_STR
2687 to hold the file descriptor for the debug string table.
2689 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2691 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2692 Grow the basic_block_info and label_to_block_map vectors if
2693 necessary. Read in the block chain.
2695 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2697 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2699 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2701 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2703 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2705 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2706 (lto_read_body): Don't declare PROP_alias.
2708 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2710 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2711 argument type information.
2713 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2715 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2716 TREE_THIS_VOLATILE if the associated type is a volatile type.
2717 (lto_materialize_function): Remove call to init_ssa_operands.
2718 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2719 variable when reading an SSA_NAME. Do the same when reading a
2720 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2721 (input_cfg): Call init_ssa_operands.
2722 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2723 Move call to init_tree_ssa...
2724 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2725 add_referenced_var on any variables referenced from the body of the
2726 function. Inform the rest of the compiler we are in SSA form and
2727 inform later passes about the current properties.
2729 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2731 * lto.c (lto_materialize_function): Add FIXME.
2733 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2735 * lto-lang.c (enum built_in_attribute): New enum.
2736 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2737 built_in_attributes): New variables.
2738 (def_builtin_1): New function.
2739 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2741 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2743 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2744 DECL_SOURCE_LOCATION for debugging purposes.
2745 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2746 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2747 laying out the decl until later.
2748 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2749 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2751 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2752 operand of an ADDR_EXPR.
2753 * lto-lang.c (enum lto_builtin_type): New enum.
2754 (builtin_type): New typedef.
2755 (builtin_types, string_type_node, const_string_type_node,
2756 wint_type_node, intmax_type_node, uintmax_type_node,
2757 signed_size_type_node): New variables.
2758 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2759 lto_build_c_type_nodes): New functions.
2760 (lto_init): Initialize builtin types.
2761 (lto_set_decl_assembler_name): Let the target machine mangle the
2762 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2764 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2766 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2767 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2768 the type is a constant type. Set the assembler name and inform
2769 the rest of the compiler about the new decl if the decl is not
2771 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2772 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2773 try to read in function bodies for functions that already have bodies.
2774 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2776 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2777 Check for whether we matched a builtin function type before calling
2778 lto_same_type_p on the generated type. Permit cases where the
2779 declaration of an array is unbounded, but the definition is bounded.
2780 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2781 DECL_SIZE_UNIT if necessary.
2783 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2785 * lto-read.c (input_expr_operand): Get types right
2788 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2790 * lto-read.c (make_new_block, input_cfg): Properly set
2793 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2795 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2796 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2798 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2800 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2801 construct the integer type for bitfields.
2803 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2805 * lto-read.c (data_in.current_node_has_loc): Removed.
2806 (input_line_info): Returns true if node needs line set.
2807 (set_line_info): Always sets line if called.
2808 (clear_line_info): Removed reference to current_node_needs_loc.
2809 (input_expr_operand): Keeps track locally if current node needs a loc.
2810 (input_local_var): Added code to handle DECL_INITIAL for
2811 static local vars. Only set loc if necessary.
2813 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2815 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2818 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2820 * lto.c: Include langhooks.h.
2821 (lto_find_integral_type): Rework logic to handle the case where
2822 got_byte_size is true, but the bitsize requested and that of the
2823 base_type doesn't match.
2824 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2825 asm_name if we are creating a VAR_DECL.
2826 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2828 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2829 function reference and use the builtin's decl if so. Set the
2830 DECL_CONTEXT of the RESULT_DECL for the function.
2831 * lto-lang.c (registered_builtin_fndecls): New variable.
2832 (lto_getdecls): Return it.
2833 (lto_builtin_function): Chain the new decl onto
2834 registered_builtin_fndecls.
2836 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2838 * lto-read.c (process_tree_flags, lto_static_init_local):
2839 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2840 (input_line_info, clear_line_info): Fixed new line number code.
2841 (input_expr_operand): Added type to SWITCH_EXPR.
2842 (lto_read_body): Properly initialized data_in.
2843 Clear line info when leaving.
2845 2007-11-13 Diego Novillo <dnovillo@google.com>
2847 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2848 Initialize ARTIFICIAL.
2849 (lto_read_subroutine_type_subprogram_DIE): Initialize
2851 * lto-read.c (set_line_info): Remove ; from calls to
2852 LINEMAP_POSITION_FOR_COLUMN.
2854 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2856 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2857 (input_expr_operand, input_local_var): Renamed get_type_ref to
2859 (input_expr_operand): Get the types correct for
2860 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2862 2007-11-13 Doug Kwan <dougkwan@google.com>
2864 * lto-read.c (input_widest_uint_uleb128): New function.
2865 (input_tree_flags, process_tree_flags, input_line_info,
2866 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2867 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2868 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2869 (lto_static_init_local): Add code to assert that lto_flags_type is
2872 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2874 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2875 (lto_read_subroutine_type_subprogram_DIE): Handle
2876 DW_AT_static_link and DW_AT_specification. Return the
2877 specification if present.
2878 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2880 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2882 * lto-lang.c: Include target.h.
2883 (registered_builtin_types): New variable.
2884 (lto_type_for_mode): Increase number of modes handled.
2885 (lto_builtin_function): Fix argument list and return the decl.
2886 (lto_register_builtin_type): New function.
2887 (lto_init): Initialize target builtins and language-independent
2889 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2891 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2893 * lto-read.c (input_expr_operand): Added code to properly handle
2894 index filed. Added new RANGE_EXPR case.
2896 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2898 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2899 (data_in): Added current_node_has_loc field.
2900 (input_line_info, set_line_info, clear_line_info): Added a support
2901 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2902 did not have on on the source side.
2903 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2906 2007-11-09 Doug Kwan <dougkwan@google.com>
2908 * lto-read.c (input_expr_operand): Change type of operand 2 of
2909 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2911 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2913 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2914 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2915 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2916 the new decl we are creating. Move informing the middle end about
2918 (lto_main): ...here. Inform the middle end about global variables
2919 after we have read in all the input files.
2920 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2921 variables with internal linkage, so delete the check for internal
2922 linkage. Combine TREE_PUBLIC flags.
2924 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2926 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2928 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2929 builtin specially. Move check for attribute compatibility
2932 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2934 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2935 * config-lang.in (gtfiles): Add lto.h and lto.c.
2936 * lto-elf.c: Include ggc.h.
2937 (lto_elf_file_open): Allocate elf_file from GC memory.
2938 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2939 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2941 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2942 (lto_file_close): Free file from GC memory.
2943 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2944 (lto_read_member_DIE): Fix declaration.
2945 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2947 (current_lto_file): New variable.
2949 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2950 lto_die_cache_entry): Move to...
2951 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2952 declarations accordingly.
2953 (struct lto_file_struct): Declare.
2954 (lto_file_vtable): Use it instead of lto_file.
2956 2007-11-06 Alon Dayan <alond@il.ibm.com>
2957 Kenneth Zadeck <zadeck@naturalbridge.com>
2959 * lto-read.c (process_flags, lto_static_init_local):
2960 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2961 change global array num_flags_for_code to flags_length_for_code.
2962 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2964 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2966 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2967 layout functions to compute information about the newly constructed
2970 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2972 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2973 case to use DECL_RESULT if necessary.
2975 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2977 * lto-read.c (input_tree_list): Removed.
2978 (input_tree_flags): Added parameter to force flags no matter what
2980 (input_expr_operand): Added parameter to input_tree_flags.
2981 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2982 input_expr_operand rather than input_tree_lists.
2983 (input_local_var): Use input_expr_operand to read attributes
2984 rather then input_tree_list.
2985 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2987 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2989 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2990 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2992 * lto-read.c (lto_read_body): Use correct sizes for calculating
2993 type_decls_offset and types_offset.
2995 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2997 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2999 * config-lang.in (gtfiles): Add lto-lang.c.
3000 * lto-lang.c: Include gt-lto-lto-lang.h.
3001 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3002 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3003 (lto/lto-read.o): Likewise.
3005 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3007 * lto-read.c (data_in): Added type_decls and current_col fields.
3008 (string_slot): New type to hold canonized file name.
3009 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3010 input_line_info, set_line_info, clear_line_info): New functions.
3011 (file_name_hash_table): New hash table.
3012 (input_local_var, input_labels, input_local_vars_index,
3013 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3014 (input_uleb128): Changed type of byte var.
3015 (input_expr_operand): Large number of changes to get line numbers
3016 correct. Added TYPE_DECL case.
3017 (input_globals): Added code to get TYPE_DECLs processed.
3018 (input_local_var): Added code to process line numbers and
3019 TREE_CHAIN and DECL_CONTEXT.
3020 (input_function, input_constructor): Added call to
3022 (lto_static_init_local): Added code to get line numbers correct.
3023 (lto_read_body): Added code to get TYPE_DECLS read and to change
3024 parameters to the calls above that had their parms reorganized.
3027 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3029 * lto.h (lto_resolve_typedecl_ref): Declare.
3030 * lto.c (lto_resolve_typedecl_ref): New function.
3032 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3033 Nathan Froyd <froydnj@codesourcery.com>
3035 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3036 DIEs even if we find an abstract origin for this DIE.
3038 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3040 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3041 RESULT_DECL slightly earlier. Only remember the decl for later
3042 if we successfully merge declarations.
3044 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3046 * lto-read.c (input_expr_operand): Give label_values the proper
3047 context and provide switch statements with a default type.
3049 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3051 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3052 * lto.c (lto_materialize_function): ...to here.
3054 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3056 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3057 * lto.c (lto_info_fd_init): Initialize it.
3058 (lto_info_fd_close): Free it.
3059 (lto_materialize_function): New function.
3060 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3061 unmaterialized_fndecls.
3062 (lto_file_read): Read in all the function bodies after we have read
3063 all of the DWARF info.
3064 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3065 reading a function body.
3067 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3069 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3070 semetric with output_tree_flags. Added call to log flags.
3071 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3072 type issues to make everything consistent with flags being
3073 unsigned HOST_WIDE_INTS.
3074 (input_expr_operand): Added call to
3075 recompute_tree_invariant_for_addr_expr.
3076 (input_local_var): Added debugging for tree_chains. Now calls
3078 (input_phi): Made flags unsigned HOST_WIDE_INT.
3079 (input_ssa_names): Now calls input_tree_flags.
3080 (lto_read_body): Now sets cfun.
3081 (lto_read_function_body): Now sets current_function_pointer.
3083 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3085 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3086 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3087 inspecting fields within.
3088 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3089 handle this appropriately.
3091 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3093 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3094 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3095 both DW_AT_abstract_origin and DW_AT_specification.
3096 (lto_read_subroutine_type_subprogram_DIE): Handle
3097 DW_AT_abstract_origin.
3098 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3099 (lto_read_DIE_at_ptr): Define as static to match declaration.
3100 Lookup the PTR in the cache before reading it from the file.
3101 (lto_resolve_var_ref): Adjust accordingly.
3102 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3103 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3105 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3107 * lto.c (lto_read_DIE_at_ptr): New function.
3108 (lto_resolve_var_ref): Use it.
3109 (lto_resolve_fn_ref): Use it.
3110 (lto_resolve_field_ref): Use it.
3111 (lto_read_variable_formal_parameter_constant_DIE): Follow
3112 DW_AT_specification and return the associated decl when appropriate.
3114 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3116 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3117 Implement for scalar integer modes.
3118 (lto_init): Initialize size_type_node.
3120 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3122 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3123 (input_local_var): Add chaining for params.
3124 (input_ssa_names): Add cfun parameter.
3125 (input_function): Remove unnecessary else.
3127 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3129 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3130 (lto_resolve_var_ref): Use proper types.
3131 (lto_resolve_fn_ref): Likewise.
3132 (lto_resolve_field_ref): Likewise.
3134 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3136 * lto-read.c (input_expr_operand): Remove case.
3138 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3140 * lto.c (lto_read_only_for_child_DIEs): New function.
3141 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3142 * lto-elf.c (lto_elf_map_lto_section): Remove.
3143 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3144 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3145 SSA_NAME. Add missing case for mechanical codes.
3146 (input_cfg): Use basic_block_info_for_function instead of
3149 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3151 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3152 (input_list): Renamed input_tree_list and modified to follow same
3153 protocol as lto-function-out.c:output_tree_list.
3154 (input_expr_operand): Make asm operands use input_tree_list.
3155 (input_local_var): Now uses input_tree_list.
3156 (lto_read_body): Change placement for setting context of debug_labels.
3159 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3161 * lto-read.c (input_real): Output debugging in proper order.
3162 (input_integer): Compute bit lengths properly.
3163 (input_list): Clean up declaration.
3164 (input_expr_operand): Change calls to input_real to match fix.
3165 Make reading of LTO_bit_field_ref1 match output.
3166 (input_local_var): Make reading of attributes match what is being
3168 (dump_debug_stream): Also print char in hex.
3169 (debug_out_fun): Fix signed unsigned mismatch.
3171 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3173 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3174 DW_AT_GNU_vector specially, as they are not contiguous with the
3175 specified set of attribute names. Use class_mask to check for
3176 errors at the end of the function
3177 (lto_resolve_var_ref): Read the DIE if it is not cached.
3178 (lto_resolve_fn_ref): Likewise.
3179 (lto_resolve_field_ref): Likewise.
3181 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3183 * lto.c: Include dwarf2out.h.
3184 (lto_cache_store_DIE): Assert that we never change the value.
3185 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3186 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3187 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3188 sensible type instead.
3189 (lto_read_structure_union_class_type_DIE): Store the newly
3190 created type prior to reading the members of the structure to
3191 avoid infinite recursion. Avoid computing types and alignments
3192 for structures whose sizes are unknown.
3193 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3194 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3195 DW_AT_const_value, and DW_AT_specification.
3196 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3197 Return early if we have already constructed the function type.
3198 (lto_read_typedef_DIE): Check to see if the type has been cached
3199 already. Cache the type before reading any children.
3200 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3201 (lto_read_DIE): Unset context->skip_non_parameters around reading
3203 (lto_resolve_fn_ref): Delete trailing whitespace.
3205 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3207 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3209 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3211 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3213 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3215 * lto-lang.c (signed_and_unsigned_types): New variable.
3216 (lto_type_for_size): Consult signed_and_unsigned_types to find
3217 an approprite type, creating it if necessary.
3218 (lto_set_decl_assembler_name): Add actual method body.
3220 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3222 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3223 can't find a var init for this variable, leave its DECL_INITIAL.
3224 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3225 lto_elf_map_fn_body.
3226 (lto_map_lto_section): New function.
3227 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3228 bodies, and lto_elf_map_optional_lto_section for variable
3230 (lto_elf_find_section_data): Quietly return NULL if the section is
3232 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3234 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3236 * lto-read.c (lto_read_body): Doc fix.
3238 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3240 * lto-read.c (fun_in): Renamed to data_in.
3241 (input_expr_operand, input_local_var, input_string_internal,
3242 input_string, input_real, input_list, get_label_decl,
3243 get_type_ref, input_expr_operand, input_globals, input_labels,
3244 input_local_vars_index, input_local_var, input_local_vars,
3245 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3246 (input_constructor): New function.
3247 (lto_read_function_body): Renamed to lto_read_body and generalized
3248 to handle both functions and constructors.
3249 (lto_read_function_body, lto_read_var_init): New function.
3252 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3254 * lto-read.c (input_expr_operand): Assert that there really is a
3256 (input_globals): Removed checks on 0 section.
3258 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3260 * lto-read.c (fun_in): Added local_decls_index and
3261 local_decls_index_d.
3262 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3263 (input_globals): Enabled code to handle FIELD_DECLs.
3264 (input_local_vars_index, input_local_vars): New function.
3265 (input_local_var): Changed to allow locals to be input randomly.
3266 (lto_read_function_body): Added code to input the
3267 local_decls_index and to free various structures.
3269 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3271 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3272 ATTRIBUTE_UNUSED from 'die' formal.
3274 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3275 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3276 (input_list): Fix type of 'tag'.
3277 (input_expr_operand): Fix type of 'tag' argument. Update
3278 declaration. Fix type of 'ctag'. Add default case to switch,
3279 since the type of the switched value is now an enum.
3280 (input_local_vars): Fix type of 'tag'.
3281 (input_bb): Fix type of 'tag' argument.
3282 (input_function): Fix type of 'tag' argument.
3284 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3286 * lto.c (lto_read_member_DIE): Record the tree we create in
3287 fd->die_cache. (Our 'die' argument is no longer unused.)
3288 (lto_resolve_field_ref): New function.
3289 * lto.h (lto_resolve_field_ref): New declaration.
3291 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3293 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3295 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3297 * lto.c (lto_read_form): Complete attr_classes table.
3298 (DWARF2_form_data): Doc fix.
3300 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3302 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3304 (lto_read_var_init): Declare.
3305 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3306 interface for reading variable initializers.
3307 * lto-elf.c (lto_elf_read_var_init): Remove.
3308 (lto_elf_file_vtable): Update initializer.
3309 (lto_elf_read_var_init): Add comment about unused-ness.
3310 * lto-read.c (lto_read_var_init): New.
3312 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3314 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3316 * lto-read.c (lto_read_function_body): Moved declaration of fn
3319 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3321 * lto-read.c (input_uleb128, input_string_internal, input_real,
3322 input_integer, input_record_start, input_list, get_type_ref,
3323 input_flags, input_expr_operand, input_expr_operand,
3324 input_expr_operand, input_local_vars, input_cfg, input_phi,
3325 input_ssa_names, input_bb, input_function): Added semicolons.
3328 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3330 * lto-read.c (input_globals): Remove debugging.
3331 (input_function): Set DECL_ARGUMENTS.
3334 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3336 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3337 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3338 (input_phi): Made work with operands other than SSA_NAMES and
3339 fixed processing of flags.
3340 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3341 (input_flags): New function.
3342 * lto-lang.c (lto_init): Changed state of in_lto_p.
3345 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3347 * lto-tree.h (lto_varargs_cookie): Remove.
3348 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3349 skip_non_parameters, skip_parameters.
3350 (lto_varargs_cookie): Remove.
3351 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3353 (lto_read_abbrev): New function.
3354 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3356 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3357 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3358 (lto_file_read): Initialize new context fields.
3359 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3360 (lto_unsigned_type): Remove.
3361 (lto_signed_type): Likewise.
3362 (lto_signed_or_unsigned_type): Likewise.
3363 (lto_init): Do not create lto_varargs_cookie.
3364 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3365 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3366 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3368 2007-07-19 Jan Hubicka <jh@suse.cz>
3370 * lto-read.c (lto_read_function_body): Produce empty scope block
3373 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3375 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3376 process local variables.
3377 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3379 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3381 * lto-read.c (input_list, input_expr_operand): Added struct
3383 (init_cfg, finalize_cfg): Removed function.
3384 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3385 (input_labels, input_local_vars): Now takes input_block parameter rather than
3387 (input_cfg, input_phi, input_ssa_names): New functions.
3388 (input_bb): Now passes in input_blocks. Does not construct cfg
3389 and processes the list of phi functions.
3390 (input_function): Now builds both the cfg and ssa_names table.
3391 (lto_read_function_body): Processes new header fields to construct
3392 streams for the ssa_names and cfg and their debugging.
3393 * lto/lto-lang.c (lto_init): Set in_lto_p.
3396 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3398 * lto.h (lto_file_vtable): Add read_var_init.
3399 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3401 (lto_main): Remove bogus asserts.
3402 * lto-elf.c (tm.h): Include it.
3403 (libiberty.y): Likewise.
3404 (lto_elf_file): Add strtab and symtab. Rename
3405 string_table_section_index to sec_strtab.
3406 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3407 (lto_elf_get_shdr): New function.
3408 (lto_elf_free_shdr): Likewise.
3409 (lto_elf_find_section_data): Use them.
3410 (lto_elf_read_symtab): New function.
3411 (lto_elf_lookup_sym): Likewise.
3412 (lto_elf_free_sym): Likewise.
3413 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3414 (lto_elf_built_init): New function.
3415 (lto_elf_read_var_init): Likewise.
3416 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3418 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3420 * lto-read (make_new_block): Initialize the stmt_list.
3421 (lto_static_init_local): Add debugging for missing codes.
3423 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3425 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3426 unprototyped functions.
3428 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3430 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3431 Handle DW_AT_MIPS_linkage_name.
3432 (lto_read_subroutine_type_subprogram): Likewise. Correct
3434 (lto_main): Remove incorrect assertions.
3435 * lto-symbtab.c: Build function types out of TREE_LISTs.
3437 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3439 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3441 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3443 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3444 dummy since ggc does not like empty structs.
3445 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3446 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3447 expr->common to expr->base.
3448 (make_new_block): Moved stmt_list to proper place.
3451 2007-03-14 Robert Kennedy <jimbob@google.com>
3453 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3454 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3455 assembler name from DWARF.
3456 * lto-lang.c (lto_set_decl_assembler_name) New function.
3458 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3460 * lto.h (lto_file_vtable): New structure.
3461 (lto_file): Add vtable pointer.
3462 (lto_file_init): Add vtable paramter.
3463 (lto_read_function_body): New function.
3464 (lto_symtab_merge_fn): New function.
3465 * lto.c (lto_file_init): Add vtable parameter.
3466 (lto_read_form): Fill in entries for DW_AT_prototyped,
3468 (lto_read_subroutine_type_subprogram_DIE): New function.
3469 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3471 * lto-elf.c (lto_elf_vile_vtable): New variable.
3472 (lto_elf_file_open): Pass it to lto_file_init.
3473 (lto_elf_map_fn_body): New function.
3474 (lto_elf_unmap_fn_body): Likewise.
3475 * lto-read.c: New file.
3476 * lto-symtab.c (lto_symtab_merge_fn): New function.
3477 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3478 tree_rest_of_compilation.
3479 * Make-lang.in (LTO_OBJS): Add lto-read.o
3480 (lto-read.o): New target.
3482 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3484 * lto.c (<inttypes.h>): Don't include it.
3485 (lto_context): Don't typedef it.
3486 (lto_resolve_reference): New function.
3487 (lto_read_form): Use it.
3488 (lto_resolve_type_ref): New function.
3489 (lto_resolve_var_ref): Likewise.
3490 (lto_resolve_fn_ref): Likewise.
3491 * lto.h (<inttypes.h>): Include it.
3492 (lto_context): New type.
3493 (lto_ref): New structure.
3494 (lto_resolve_type_ref): Declare.
3495 (lto_resolve_var_ref): Likewise.
3496 (lto_resolve_fn_ref): Likewise.
3498 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3500 * lang-specs.h: New file.
3502 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3504 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3505 (lto_info_fd_close): Deallocate it.
3506 (lto_die_cache_entry): New structure.
3507 (lto_cache_hash): New function.
3508 (lto_cache_eq): Likewise.
3509 (lto_cache_store_DIE): Likewise.
3510 (lto_cache_lookup_DIE): Likewise.
3511 (lto_read_referenced_type_DIE): Use the cache.
3512 (lto_read_pointer_type_DIE): Robustify.
3513 (lto_read_DIE): Use the cache.
3514 * lto.h (hashtab.h): Include.
3515 (lto_info_fd): Add DIE cache.
3516 * Make-lang.in (LTO_H): New variable.
3517 (lto/lto-lang.o): Use LTO_H.
3518 (lto/lto-elf.o): Likewise.
3519 (lto/lto-symtab.o): Likewise.
3521 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3523 * lto.c (lto_abi_mismatch_error): New function.
3524 (lto_abbrev_read): Initialize num_abbrevs.
3525 (lto_read_form): Specify allowed form classes for
3526 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3527 (lto_read_variable_formal_parameter_constant_DIE): Handle
3528 DW_AT_declaration. Call lto_symtab_merge_var.
3529 (lto_read_pointer_type_DIE): New function.
3530 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3531 not creat TYPE_DECLs for types that already have them.
3532 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3533 (lto_set_cu_context): Make cu_start point to the header, not the
3535 (lto_file_read): Adjust for change to lto_set_cu_context.
3536 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3537 (lto/lto-symtab.o): New rule.
3538 * lto-tree.h (lang_identifier): Add decl field.
3539 (LANG_IDENTIFIER_CAST): New macro.
3540 (LTO_IDENTIFIER_DECL): Likewise.
3541 (lto_symtab_merge_var): Declare.
3542 * lto-symtab.c: New file.
3544 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3546 * lto.c (lto_context): Add current_cu and info_fd members.
3547 (DWARF2_CompUnit): New structure.
3548 (lto_read_DIE): Take lto_info_fd *.
3549 (lto_read_child_DIEs): Ditto.
3550 (lto_file_corrupt_error): Constify argument.
3551 (lto_set_cu_context): New function
3552 (lto_info_fd_init): Ditto.
3553 (lto_info_fd_close): Ditto.
3554 (lto_file_init): Use lto_info_fd_init.
3555 (lto_file_close): Use lto_info_fd_close.
3556 (lto_read_initial_length): Pass in pointer to header size.
3557 (lto_read_comp_unit_header): Correct cu_length to
3558 real length from beginning of header. Take lto_info_fd * as
3560 (find_cu_for_offset): New function.
3561 (lto_read_form): Change first argument to lto_info_fd *.
3562 Add FORM_CONTEXT argument.
3563 Handle DW_FORM_ref_addr.
3564 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3565 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3566 Swap contexts if necessary for form.
3567 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3568 lto_file_corrupt_error.
3569 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3570 (lto_read_referenced_type_DIE): Change first argument to
3571 lto_info_fd *. Access lto_fd fields through base pointer.
3572 (lto_read_compile_unit_DIE): Change first argument to an
3574 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3575 (lto_read_base_type_DIE): Ditto.
3576 (lto_read_child_DIEs): Ditto.
3577 (lto_read_DIE): Ditto. Change type of function pointer.
3578 (lto_info_read): New function.
3579 (lto_set_cu_context): Ditto.
3580 (lto_file_read): Use lto_info_read, walk resulting CU's
3581 (lto_main): Update for lto_info_fd change.
3582 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3584 * lto.h (DWARF2_CompUnit): New structure.
3585 (lto_info_fd): Ditto.
3586 (lto_file): Change debug_info to be an lto_info_fd.
3588 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3590 * lto.c (toplev.h): Include it.
3591 (dwarf2.h): Likewise.
3594 (cgraph.h): Likewise.
3596 (inttypes.h): Likewise.
3597 (DWARF2_attr): New type.
3598 (DWARF2_abbrev): Likewise.
3599 (DWARF2_class): Likewise.
3600 (DWARF2_form_data): Likewise.
3601 (lto_context): Likewise.
3602 (lto_fd_init): New function.
3603 (lto_abbrev_fd_init): Likewise.
3604 (lto_abbrev_fd_close): Likewise.
3605 (lto_file_init): Use them.
3606 (lto_file_close): New function.
3607 (lto_file_corrupt_error): Likewise.
3608 (LTO_CHECK_INT_VAL): New macro.
3609 (lto_check_size_t_val): New function.
3610 (lto_check_int_val): Likewise.
3611 (LTO_READ_TYPE): New macro.
3612 (lto_read_ubyte): New function.
3613 (lto_read_uhalf): Likewise.
3614 (lto_read_uword): Likewise.
3615 (lto_read_uleb128): Likewise.
3616 (lto_read_initial_length): Likewise.
3617 (lto_abbrev_read_attrs): Likewise.
3618 (lto_abbrev_read): Likewise.
3619 (lto_abbrev_lookup): Likewise.
3620 (lto_read_section_offset): Likewise.
3621 (lto_read_comp_unit_header): Likewise.
3622 (lto_read_form): Likewise.
3623 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3624 (LTO_BEGIN_READ_ATTRS): Likewise.
3625 (LTO_END_READ_ATTRS): Likewise.
3626 (lto_unsupported_attr_error): New function.
3627 (lto_get_identifier): Likewise.
3628 (lto_read_referenced_type_DIE): Likewise.
3629 (lto_read_compile_unit_DIE): Likewise.
3630 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3631 (lto_read_base_type_DIE): Likewise.
3632 (lto_read_DIE): Likewise.
3633 (lto_read_child_DIEs): Likewise.
3634 (lto_file_read): Read DIEs.
3635 (lto_main): Ask middle end to emit entities.
3636 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3637 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3638 (lto_elf_file_close): Likewise.
3639 * lto.h (lto_file): Declare.
3640 (DWARF2_abbrev): Likewise.
3642 (lto_abbrev_fd): Likewise.
3643 (lto_file): Use new types.
3644 (lto_file_close): Declare.
3645 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3647 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3651 * lto-elf.c: New file.
3652 * lto-lang.c (flags.h): Include it.
3654 (lto_init): New function.
3655 (lto_write_globals): Remove.
3656 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3657 (LANG_HOOKS_INIT): Define.
3658 (LANG_HOOKS_PARSE_FILE): Likewise.
3659 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3660 (LTO_EXE): Link with libelf.
3661 (lto/lto-lang.o): Update dependencies.
3662 (lto/lto.o): New target.
3663 (lto/lto-elf.o): Likewise.
3665 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3667 * config-lang.in: New file.
3668 * Make-lang.in: Likewise.
3669 * lto-tree.h: Likewise.
3670 * lto-lang.c: Likewise.