1 2011-10-02 Jan Hubicka <jh@suse.cz>
4 * common.c (lto_resolution_str): Add new resolution.
5 * common.h (lto_resolution_str): Likewise.
7 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
8 Andi Kleen <ak@linux.intel.com>
11 * lto.c (lto_splay_tree_delete_id): New.
12 (lto_splay_tree_compare_ids): Likewise.
13 (lto_splay_tree_lookup): Likewise.
14 (lto_splay_tree_id_equal_p): Likewise.
15 (lto_splay_tree_insert): Likewise.
16 (lto_splay_tree_new): Likewise.
17 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
18 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
19 (create_subid_section_table): Use lto_splay_tree_lookup and
20 lto_splay_tree_insert.
21 (lto_file_read): Use lto_splay_tree_new.
23 2011-09-26 Andi Kleen <ak@linux.intel.com>
25 * lto.c (lto_resolution_read): Remove id dumping.
26 (lto_section_with_id): Turn id HOST_WIDE_ID.
27 (create_subid_section_table): Dito.
29 2011-08-28 Dodji Seketeli <dodji@redhat.com>
31 * lto-lang.c (lto_init): Likewise. Also, avoid calling
34 2011-08-11 Martin Jambor <mjambor@suse.cz>
36 * lto.c (uniquify_nodes): Use main variant's BINFO too.
38 2011-08-08 Diego Novillo <dnovillo@google.com>
40 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
41 * lto.c: Include tree-streamer.h.
43 2011-07-06 Richard Guenther <rguenther@suse.de>
45 * lto-lang.c (lto_init):
46 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
48 2011-06-11 Jan Hubicka <jh@suse.cz>
51 * lto.c (lto_1_to_1_map): Don't create empty partitions.
52 (lto_balanced_map): Likewise.
54 2011-06-11 Jan Hubicka <jh@suse.cz>
56 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
57 (add_cgraph_node_to_partition) ... here; walk aliases.
58 (lto_1_to_1_map): Remove same body alias code.
59 (promote_fn): Likewise.
60 (lto_promote_cross_file_statics): Update comment.
63 2011-06-07 Diego Novillo <dnovillo@google.com>
65 * lto.c (uniquify_nodes): Move code to register decls to
66 the loop that computes canonical types.
68 2011-06-07 Richard Guenther <rguenther@suse.de>
70 * lto-lang.c (lto_init): Do not set
71 size_type_node or call set_sizetype.
73 2011-06-04 Diego Novillo <dnovillo@google.com>
75 * lto.c (lto_init): New.
78 2011-06-03 Diego Novillo <dnovillo@google.com>
80 * lto.c (get_resolution): Move from lto-streamer-in.c.
81 (lto_register_var_decl_in_symtab): Likewise.
82 (lto_register_function_decl_in_symtab): Likewise.
83 (uniquify_nodes): Call lto_register_var_decl and
84 lto_register_function_decl_in_symtab after reading a new
85 VAR_DECL or FUNCTION_DECL.
87 2011-06-01 Richard Guenther <rguenther@suse.de>
89 * lto-lang.c (lto_register_canonical_types): New function.
90 (lto_init): Register common nodes with the canonical type machinery.
91 Do not play tricks with char_type_node.
93 2011-05-26 Richard Guenther <rguenther@suse.de>
95 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
97 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
99 * lto.c (lto_ft_typed): New function.
100 (lto_ft_common): Call it.
101 (lto_ft_constructor): Likewise.
102 (lto_ft_expr): Likewise.
103 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
106 2011-05-20 Richard Guenther <rguenther@suse.de>
108 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
109 (lto_ft_type): Move main-variant and pointer-to chain building ...
110 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
111 in a separate final loop.
113 2011-05-19 Richard Guenther <rguenther@suse.de>
115 * lto.c (uniquify_nodes): First register all types before
116 fixing up the tree SCC.
118 2011-05-11 Jan Hubicka <jh@suse.cz>
121 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
123 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
125 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
126 location of binfo field.
127 (lto_fixup_prevailing_decls): Likewise.
129 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
131 * lto-lang.c (def_fn_type): Don't call build_function_type, call
132 build_function_type_array or build_varargs_function_type_array
135 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
137 * lto-lang.c (global_bindings_p): Return bool.
139 2011-05-07 Jan Hubicka <jh@suse.cz>
141 * lto.c (lto_materialize_function): Use
142 cgraph_function_with_gimple_body_p.
143 (add_cgraph_node_to_partition): Do not re-add items to partition;
145 (add_varpool_node_to_partition): Do not re-add items to partition.
147 2011-05-03 Jan Hubicka <jh@suse.cz>
149 * lto.c (free_ltrans_partitions): Fix accidental commit.
151 2011-05-03 Jan Hubicka <jh@suse.cz>
153 * lto.c (ltrans_partition_def): Remove GTY annotations.
154 (ltrans_partitions): Move to heap.
155 (new_partition): Update.
156 (free_ltrans_partitions): New function.
157 (lto_wpa_write_files): Use it.
159 2011-04-29 Martin Jambor <mjambor@suse.cz>
161 * lto.c: Include ipa-utils.h.
162 (lto_balanced_map): Update call to ipa_reverse_postorder.
163 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
165 2011-04-29 Michael Matz <matz@suse.de>
167 * lto.c (toplevel): Include tree-flow.h.
168 (lto_read_in_decl_state): Don't merge types here.
169 (tree_with_vars): New static hash table.
170 (remember_with_vars): New static functions.
171 (LTO_FIXUP_TYPE): New macro.
172 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
173 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
174 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
175 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
176 (lto_read_decls): Uniquify while reading in trees.
177 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
178 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
179 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
180 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
181 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
182 lto_fixup_tree): Remove.
183 (lto_fixup_state): Remove data argument. Use
184 lto_symtab_prevailing_decl.
185 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
186 (lto_fixup_prevailing_decls): New function.
187 (lto_fixup_state_aux): Argument aux is unused.
188 (lto_fixup_decls): Don't allocate pointer sets, don't use
189 lto_fixup_tree, use lto_fixup_prevailing_decls.
190 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
191 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
193 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
195 * lto.c (lto_balanced_map): Fix typos in head comment.
196 (lto_promote_cross_file_statics): Fix long lines and remove redundant
199 2011-04-16 Jan Hubicka <jh@suse.cz>
201 * lto.c (lto_balanced_map): Update.
203 2011-04-14 Jan Hubicka <jh@suse.cz>
205 * lto.c: Include ipa-inline.h
206 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
208 (ipa_node_duplication_hook): Fix declaration.
209 * Make-lang.in (lto.o): Update dependencies.
211 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
213 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
215 * lto.c (lto_fixup_common): Likewise.
217 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
219 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
220 (handle_type_generic_attribute): Likewise.
222 2011-04-03 Michael Matz <matz@suse.de>
224 * lto.c (lto_materialize_function): Don't read and then discard
225 sections in WPA mode.
226 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
228 * lto-lang.c (registered_builtin_fndecls): Remove.
229 (lto_getdecls): Return NULL_TREE.
230 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
232 2011-03-31 Richard Guenther <rguenther@suse.de>
235 * lto.c (lto_wpa_write_files): Disable assert for non-empty
236 partitions when checking is not enabled.
238 2011-03-25 Kai Tietz <ktietz@redhat.com>
240 * lto.c (lto_resolution_read): Use filename_cmp instead
242 (lto_read_section_data): Likewise.
244 2011-03-25 Jeff Law <law@redhat.com>
246 * lto/lto-lang.c (def_fn_type): Add missing va_end.
248 2011-03-21 Kai Tietz <ktietz@redhat.com>
251 * lto-lang.c (lto_attribute_table): Adjust table.
253 2011-02-18 Jakub Jelinek <jakub@redhat.com>
256 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
259 2011-02-18 Richard Guenther <rguenther@suse.de>
262 * lto-tree.h (lto_global_var_decls): Do not declare here.
263 * lto-lang.c: Include lto-streamer.h.
264 * Make-lang.in (lto-lang.o): Adjust dependencies.
266 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
269 * lto.c (lto_read_section_data): Free
270 fd_name in failure case.
271 For mingw targets don't hash file-descriptor.
272 (read_cgraph_and_symbols): Close current_lto_file
275 2011-01-11 Jan Hubicka <jh@suse.cz>
279 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
282 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
284 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
287 2010-12-06 Richard Guenther <rguenther@suse.de>
290 * lto-lang.c (lto_init): Give names to basic types.
292 2010-11-30 Joseph Myers <joseph@codesourcery.com>
294 * lto-object.c: Don't include toplev.h.
295 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
297 2010-11-30 Joseph Myers <joseph@codesourcery.com>
299 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
302 2010-11-29 Joseph Myers <joseph@codesourcery.com>
304 * lto-endian.h: Delete.
305 * lto-object.c: Don't include "libiberty.h".
306 (O_BINARY): Don't define.
307 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
308 (O_BINARY): Don't define.
310 2010-11-23 Richard Guenther <rguenther@suse.de>
312 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
314 2010-11-23 Richard Guenther <rguenther@suse.de>
317 * lto.c (read_cgraph_and_symbols): Bail out after errors.
319 2010-11-17 Joseph Myers <joseph@codesourcery.com>
321 * lto.c (lto_main): Take no arguments.
322 * lto.h (lto_main): Update prototype.
324 2010-11-16 Ian Lance Taylor <iant@google.com>
326 * lto-object.c (lto_obj_file_open): Call
327 simple_object_attributes_merge rather than
328 simple_object_attributes_compare.
330 2010-11-12 Joseph Myers <joseph@codesourcery.com>
332 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
333 * lto-lang.c (lto_handle_option): Take location_t parameter.
335 2010-11-10 Joseph Myers <joseph@codesourcery.com>
337 * lto.c (lto_resolution_read): Start diagnostics with lowercase
338 letters and remove trailing '.'.
339 (lto_file_finalize): Start diagnostic with a lowercase letter.
341 2010-11-02 Ian Lance Taylor <iant@google.com>
343 * lto-object.c: New file.
344 * lto-elf.c: Remove file.
345 * lto-macho.c: Remove file.
346 * lto-macho.h: Remove file.
347 * lto-coff.c: Remove file.
348 * lto-coff.h: Remove file.
349 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
351 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
352 (lto/lto-objfile.o): New target.
353 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
354 (lto/lto.o): Remove $(LIBIBERTY_H).
356 2010-10-22 Jan Hubicka <jh@suse.cz>
358 * lto.c (add_cgraph_node_to_partition,
359 add_varpool_node_to_partition): Add debug info.
360 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
362 (do_whole_program_analysis): Set function flags before dumping.
364 2010-10-22 Richard Guenther <rguenther@suse.de>
366 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
367 the new gimple_register_canonical_type.
369 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
372 * config-lang.in (boot_language): Set to $enable_lto.
374 2010-10-18 Jakub Jelinek <jakub@redhat.com>
377 * Make-lang.in (check-lto): New dummy target.
379 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
381 * lto-elf.c (SHN_XINDEX): Define if not already defined.
383 2010-10-08 Joseph Myers <joseph@codesourcery.com>
385 * lto-lang.c (lto_init_options): Change to
386 lto_init_options_struct. Update parameters.
387 (LANG_HOOKS_INIT_OPTIONS): Don't define.
388 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
390 2010-10-06 Jan Hubicka <jh@suse.cz>
392 * lto.c (lto_balanced_map): Fix accounting of program size.
394 2010-10-06 Jan Hubicka <jh@suse.cz>
396 * lto.c (lto_balanced_map): Do not produce empty partitions.
398 2010-10-06 Andi Kleen <ak@linux.intel.com>
400 * lto.c (lto_process_name): Add.
401 (lto_main): Call lto_process_name.
403 2010-10-06 Jan Hubicka <jh@suse.cz>
405 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
406 COMDATs required by the linker.
408 2010-10-05 Ian Lance Taylor <iant@google.com>
410 * lto.c (lto_section_with_id): Make s a const pointer.
412 2010-10-05 Jan Hubicka <jh@suse.cz>
414 * lto.c: Include params.h.
415 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
416 refcounting in aux field.
417 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
419 (lto_1_to_1_map): Simplify.
420 (lto_balanced_map): New function.
421 (do_whole_program_analysis): Chose proper partitioning alg.
422 * Make-lang.in (lto.o): Add dependency on params.h
424 2010-10-04 Andi Kleen <ak@linux.intel.com>
426 * Make-lang.in (lto1): Add + to build rule.
428 2010-10-03 Andi Kleen <ak@linux.intel.com>
430 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
433 2010-09-28 Jan Hubicka <jh@suse.cz>
435 * lto-lang.c (handle_leaf_attribute): New function.
436 (lto_attribute_tables): Add leaf.
438 2010-09-25 Jie Zhang <jie@codesourcery.com>
440 * lto.c (lto_read_all_file_options): Start a new line after
441 printing out file names.
443 2010-09-24 Jan Hubicka <jh@suse.cz>
445 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
447 2010-09-20 Jan Hubicka <jh@suse.cz>
449 PR tree-optimize/45605
450 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
452 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
454 * lto-elf.c (lto_obj_file_open): Also provide filename when
457 2010-09-17 Jan Hubicka <jh@suse.cz>
459 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
461 2010-09-17 Richard Guenther <rguenther@suse.de>
463 * lang.opt (flag_wpa): Also enable for the driver.
465 2010-09-16 Jan Hubicka <jh@suse.cz>
467 * lto.c (lto_materialize_function): Do not tamper with STATIC and
470 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
472 * lto-tree.h (struct lang_type): Add variable_size GTY option.
474 2010-09-08 Jan Hubicka <jh@suse.cz>
476 * lto.c (real_file_count, real_file_decl_data): New static vars.
477 (read_cgraph_and_symbols): Use it.
479 2010-09-08 Richard Guenther <rguenther@suse.de>
481 * lto.c (read_cgraph_and_symbols): Collect again after each
484 2010-09-07 Jan Hubicka <jh@suse.cz>
486 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
488 2010-09-03 Richard Guenther <rguenther@suse.de>
490 * lto-elf.c (validate_file): Always error if validation fails.
492 2010-08-20 Jan Hubicka <jh@suse.cz>
494 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
495 (lto_wpa_write_files): Update comments.
497 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
500 * lto.c (lto_materialize_function): Replace has_analyzed_clone
501 with has_analyzed_clone_p.
503 2010-08-20 Jan Hubicka <jh@suse.cz>
505 * lto.c (has_analyzed_clone_p): New function
506 (lto_materialize_function): Use callgraph to determine if
508 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
510 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
512 * lto.c: Use FOR_EACH_VEC_ELT.
514 2010-07-27 Andi Kleen <ak@linux.intel.com>
516 * Make-lang.in (lto.o): Add dependency to splay-tree.h
518 2010-07-27 Joseph Myers <joseph@codesourcery.com>
520 * lto-lang.c (lto_handle_option): Update prototype and return
521 value type. Remove duplicate assignment to result.
523 2010-07-27 Joseph Myers <joseph@codesourcery.com>
525 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
527 (lto_init_options): Update prototype.
528 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
531 2010-07-10 Andi Kleen <ak@linux.intel.com>
534 * lto.c: Include splay-tree.h
535 (lto_resolution_read): Change to walk file_ids tree and parse
536 extra file_id in resolution file.
537 (lto_section_with_id): Add.
538 (create_subid_section_table): Add.
540 (lto_create_files_from_ids): Add.
541 (lto_file_read): Change to handle sub file ids and create list
542 of file_datas. Add output argument for count.
543 (get_section_data): Pass file_data to lto_get_section_name.
544 (lto_flatten_file): Add.
545 (read_cgraph_and_symbols): Handle linked lists of file_datas.
547 2010-07-10 Andi Kleen <ak@linux.intel.com>
549 * lto-coff.c (hash_name, eq_name): Move.
550 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
551 * lto-elf.c: (hash_name, eq_name): Move.
552 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
553 * lto-macho.c: (hash_name, eq_name): Move.
554 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
555 * lto.c: (hash_name, eq_name): Move from lto-*.c
556 (lto_obj_create_section_hash_table): Add.
557 (free_with_string): Add.
559 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
561 * lto-coff.c: Include diagnostic-core.h in every file that
563 * lto-elf.c: Likewise.
564 * lto-lang.c: Likewise.
565 * lto-macho.c: Likewise.
567 2010-07-07 Jakub Jelinek <jakub@redhat.com>
569 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
570 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
573 2010-07-05 Jan Hubicka <jh@suse.cz>
575 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
576 nodes from same comdat group as well as all comdat functions referenced
578 (add_varpool_node_to_partition, add_references_to_partition): New
580 (lto_1_1_map): Skip COMDAT fnctions/variables; use
581 add_varpool_node_to_partition; clear aux flags when done.
582 (lto_promote_cross_file_statics): Do not promote stuff that gets
583 duplicated to each ltrans.
585 2010-07-04 Jan Hubicka <jh@suse.cz>
587 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
589 2010-06-13 Richard Guenther <rguenther@suse.de>
591 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
593 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
595 * lto.c (lto_resolution_read): Pre-initialize local variable r.
596 * lto-coff.c (coff_write_object_file): Add braces to if.
598 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
600 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
601 (lto_file_read): Likewise.
602 (new_partition): Likewise.
603 (read_cgraph_and_symbols): Likewise.
605 2010-06-07 Joseph Myers <joseph@codesourcery.com>
607 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
608 (lto_handle_option): Don't set flag_signed_char here.
610 2010-06-04 Richard Guenther <rguenther@suse.de>
613 * lto.c (lto_1_to_1_map): Use the proper file_data for
616 2010-05-30 Jan Hubicka <jh@suse.cz>
618 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
619 partitioning decisions.
621 2010-05-29 Jan Hubicka <jh@suse.cz>
623 * lto.c (bitmap vector): Remove.
624 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
625 (ltrans_partition_def): New structure.
626 (ltrans_partition): New type and VECtor.
627 (new_partition): New function.
628 (add_cgraph_node_to_partition): New function.
629 (lto_1_to_1_map): Reorganize for partitions.
630 (lto_add_inline_clones): Remove.
631 (lto_add_all_inlinees): Remove.
632 (lto_promote_cross_file_statics): Use partitions.
633 (cmp_partitions): New function.
634 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
635 use partitions; output files sorted by size.
637 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
639 * Make-lang.in: Replace vec.h dependency with VEC_H.
641 2010-05-28 Joseph Myers <joseph@codesourcery.com>
643 * lto-coff.c (coff_errmsg): Remove.
644 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
645 errors instead of coff_errmsg (-1).
646 * lto-macho.c (mach_o_errmsg): Remove.
647 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
648 instead of mach_o_errmsg (-1).
649 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
652 2010-05-28 Richard Guenther <rguenther@suse.de>
654 * lto.c (prefix_name_with_star): Removed.
655 (strip_extension): Likewise.
656 (get_filename_for_set): Likewise.
657 (lto_write_ltrans_list): Fold into ...
658 (lto_wpa_write_files): ... this. Name LTRANS units
659 by suffixing the ltrans output list filename.
660 (do_whole_program_analysis): Adjust.
662 2010-05-27 Joseph Myers <joseph@codesourcery.com>
664 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
665 (read_cgraph_and_symbols, lto_main): Use seen_error.
666 * Make-lang.in (lto/lto.o): Update dependencies.
668 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
671 * lto.h (lto_eh_personality): New prototype.
672 * lto.c: Include debug.h.
673 (first_personality_decl): New static variable.
674 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
675 first function for which it is non-null.
676 (lto_eh_personality_decl): New static variable.
677 (lto_eh_personality): New function.
678 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
679 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
681 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
683 * lto-lang.c: Do not include expr.h.
685 2010-05-24 Richard Guenther <rguenther@suse.de>
687 * lto-elf.c (lto_obj_build_section_table): Work around
688 FreeBSD libelf issue.
690 2010-05-22 Richard Guenther <rguenther@suse.de>
692 * lto.c (read_cgraph_and_symbols): Do not collect.
694 2010-05-20 Jan Hubicka <jh@suse.cz>
696 * lto.c (promote_var, promote_fn): New functions.
697 (lto_promote_cross_file_statics): Compute correctly boundary including
698 static initializers of readonly vars.
700 2010-05-18 Jan Hubicka <jh@suse.cz>
702 * lto.c (lto_1_to_1_map): Partition non-inline clones.
703 (lto_promote_cross_file_statics): Deal with non-inline clones.
705 2010-05-18 Jan Hubicka <jh@suse.cz>
707 * lto.c (lto_materialize_function): Announce function when
708 reading body; allocate_struct_function only when reading body;
709 do not finalize local statics; ggc_collect after reading;
710 do not mark reachable node.
711 (materialize_cgraph): Do not announce function.
713 2010-05-11 Jan Hubicka <jh@suse.cz>
715 * lto.c (materialize_cgraph): Revert my previous patch.
717 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
719 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
720 IMAGE_FILE_MACHINE_AMD64.
721 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
723 2010-05-11 Jan Hubicka <jh@suse.cz>
725 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
726 (materialize_cgraph): Add it here.
728 2010-05-11 Jan Hubicka <jh@suse.cz>
730 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
733 2010-05-11 Jan Hubicka <jh@suse.cz>
735 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
736 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
737 use reachable_from_other_partition_p and
738 referenced_from_other_partition_p test.
740 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
742 * lto-coff.c (validate_file): Add x64-coff support.
743 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
744 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
745 * lto-lang.c (lto_build_c_type_nodes): Add check for
746 'long long unsigned int' for x64-windows.
747 (lto_init): Likewise.
750 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
752 * lto.h (struct lto_file_struct): Document offset member.
753 * lto-endian.h: New file.
754 * lto-macho.h: New file.
755 * lto-macho.c: New file.
756 * Make-lang.in: Add rule for lto-macho.o.
758 2010-05-07 Richard Guenther <rguenther@suse.de>
762 * lang.opt (fresolution): Change to ...
763 (fresolution=): ... this.
764 * lto-lang.c (lto_handle_option): Adjust.
766 2010-05-07 Richard Guenther <rguenther@suse.de>
768 * lto.c (DUMPBASE_SUFFIX): Remove.
769 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
771 (lto_write_ltrans_list): ... only output the list of ltrans files.
772 (lto_maybe_unlink): Remove.
773 (do_whole_program_analysis): Do not execute LTRANS phase
776 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
778 * lto-lang.c (lto_handle_option): Add argument kind.
780 2010-05-05 Jan Hubicka <jh@suse.cz>
782 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
785 2010-05-05 Jan Hubicka <jh@suse.cz>
787 * lto.c (lto_1_to_1_map): Partition only needed nodes.
789 2010-04-30 Jan Hubicka <jh@suse.cz>
791 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
793 (lto_wpa_write_files): Write any non-empty partition.
795 2010-04-30 Jan Hubicka <jh@suse.cz>
797 * lto.c: Do not attempt to make constant pool references global.
799 2010-04-28 Jan Hubicka <jh@suse.cz>
801 * lto/lto.c (lto_read_in_decl_state): Use GGC.
802 (lto_wpa_write_files): Announce what we are writting.
803 (all_file_decl_data): New.
804 (read_cgraph_and_symbols): Use GGC; correct timevars.
805 (do_whole_program_analysis): Collect.
806 * lto/Make-lang.in (lto.o): Fix dependency.
807 * Makefile.in (GTFILES): Add lto-streamer.h.
808 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
809 (varpool_assemble_pending_decls): Use VAROUT.
810 * lto-streamer.h (lto_tree_ref_table): Annotate.
811 (lto_in_decl_state): Annotate.
812 (lto_file_decl_data): Annotate.
814 2010-04-28 Jan Hubicka <jh@suse.cz>
816 * lto.c (lto_varpool_node_sets): New.
817 (lto_1_to_1_map): Partition varpool too.
818 (globalize_context_t, globalize_cross_file_statics,
819 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
820 lto_scan_statics_in_remaining_global_vars): Remove.
821 (lto_promote_cross_file_statics): Rewrite.
822 (get_filename_for_set): Take vset argument.
823 (lto_wpa_write_files): Pass around vsets.
825 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
828 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
829 hardcoding 'lto-elf.o'.
830 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
832 * lto-coff.h: New file.
833 * lto-coff.c: Likewise.
835 2010-04-26 Richard Guenther <rguenther@suse.de>
837 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
839 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
841 * lto.h (lto_elf_file_open): Rename prototype from this ...
842 (lto_obj_file_open): ... to this.
843 (lto_elf_file_close): Likewise ...
844 (lto_obj_file_close): ... and likewise.
845 (lto_elf_build_section_table): Likewise ...
846 (lto_obj_build_section_table): ... and likewise.
847 (lto_elf_begin_section): Likewise ...
848 (lto_obj_begin_section): ... and likewise.
849 (lto_elf_append_data): Likewise ...
850 (lto_obj_append_data): ... and likewise.
851 (lto_elf_end_section): Likewise ...
852 (lto_obj_end_section): ... and likewise.
853 * lto.c (lto_file_read): Update references to the above.
854 (lto_wpa_write_files): Likewise.
855 (lto_read_all_file_options): Likewise.
856 (read_cgraph_and_symbols): Likewise.
857 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
858 (LANG_HOOKS_APPEND_DATA): Likewise.
859 (LANG_HOOKS_END_SECTION): Likewise.
860 * lto-elf.c (lto_elf_file_open): Rename from this ...
861 (lto_obj_file_open): ... to this, updating any references.
862 (lto_elf_file_close): Likewise ...
863 (lto_obj_file_close): ... and likewise.
864 (lto_elf_build_section_table): Likewise ...
865 (lto_obj_build_section_table): ... and likewise.
866 (lto_elf_begin_section): Likewise ...
867 (lto_obj_begin_section): ... and likewise.
868 (lto_elf_append_data): Likewise ...
869 (lto_obj_append_data): ... and likewise.
870 (lto_elf_end_section): Likewise ...
871 (lto_obj_end_section): ... and likewise.
873 2010-04-21 Jan Hubicka <jh@suse.cz>
875 * lto.c (lto_fixup_tree): Do not call wpa fixup.
876 (materialize_cgraph): Likewise.
878 2010-04-21 Jan Hubicka <jh@suse.cz>
880 * lto.c (lto_wpa_write_files): Update.
881 (read_cgraph_and_symbols): Be more verbose.
882 (materialize_cgraph): Likewise.
883 (do_whole_program_analysis): Likewise.
885 2010-04-21 Jan Hubicka <jh@suse.cz>
887 * lto.c (globalize_cross_file_statics): When function has address taken,
888 it needs to be public.
890 2010-04-20 Jan Hubicka <jh@suse.cz>
892 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
893 (lto_add_all_inlinees): Likewise.
894 (lto_wpa_write_files): Likewise.
896 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
898 * lto-lang.c (lto_init): Remove second argument in call to
899 build_common_tree_nodes.
901 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
903 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
906 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
909 * lto-elf.c: Define EM_* constants if not already defined.
911 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
913 * lto-elf.c (is_compatible_architecture): New static function.
914 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
916 2010-02-11 Richard Guenther <rguenther@suse.de>
919 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
922 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
924 * lto.c (O_BINARY): Define.
925 (lto_read_section_data): Open file in binary mode.
926 * lto-elf.c (O_BINARY): Define.
927 (lto_elf_file_open): Open file in binary mode.
929 2010-01-08 Richard Guenther <rguenther@suse.de>
932 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
933 (lto_init): Do not init char_type_node in a standard way
934 but according to flag_signed_char.
936 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
939 * lto.c (DUMPBASE_SUFFIX): New.
940 (lto_execute_ltrans): Append a sequence number to -dumpbase
943 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
946 * lto-elf.c (lto_elf_file_open): Stop if the command line
947 option file is missing.
949 2009-12-15 Richard Guenther <rguenther@suse.de>
951 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
952 (lto_post_options): Do not disable debuginfo.
954 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
956 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
958 2009-12-11 Richard Guenther <rguenther@suse.de>
961 * lto.c (lto_resolution_read): Properly grow the vector.
963 2009-12-11 Richard Guenther <rguenther@suse.de>
966 * lto-lang.c (lto_init_options): Initialize flag_complex_method
967 to the C99 default. Do not set flag_unit_at_a_time.
969 2009-11-28 Jakub Jelinek <jakub@redhat.com>
971 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
974 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
977 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
978 * lto.c (lto_parse_hex): New.
979 (lto_resolution_read): Use lto_parse_hex.
980 * lto.h (lto_parse_hex): New.
982 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
984 * lto-elf.c (lto_file_init): Add offset argument.
985 (lto_elf_file_open): Record the offset.
986 * lto.c (lto_resolution_read): Change file_name into a lto_file
987 argument. Check offsets.
988 (lto_file_read): Update call to lto_resolution_read.
989 * lto.h (lto_file_struct): Add the offset field.
991 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
993 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
995 2009-11-14 Jan Hubicka <jh@suse.cz>
997 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
999 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1001 * lang.opt (fresolution): Renamed from resolution.
1002 * lto-lang.c (lto_handle_option): Handle new option name.
1003 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1005 2009-11-04 Richard Guenther <rguenther@suse.de>
1006 Rafael Avila de Espindola <espindola@google.com>
1008 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1009 (lto_elf_file_open): Handle offsets in arguments name@offest.
1011 2009-10-30 Richard Guenther <rguenther@suse.de>
1014 * lto.c (lto_file_read): Do not set file_data->fd.
1015 (lto_read_section_data): Use a single-entry file-descriptor cache.
1016 Do not check the result of xmalloc.
1017 (free_section_data): Do not use file_data->fd.
1018 (lto_read_all_file_options): Likewise.
1020 2009-10-22 Richard Guenther <rguenther@suse.de>
1022 * lto.c (lto_fixup_jump_functions): Remove.
1023 (lto_fixup_decls): Do not fixup jump functions.
1024 (read_cgraph_and_symbols): Schedule cgraph merging after
1025 summary reading. Schedule type and decl fixup before
1028 2009-10-22 Richard Guenther <rguenther@suse.de>
1030 * lto.c (lto_fixup_data_t): Remove free_list member.
1031 (lto_fixup_tree): Do not insert into free_list.
1032 (free_decl): Remove.
1033 (lto_fixup_decls): Remove free-list handling.
1035 2009-10-22 Jan Hubicka <jh@suse.cz>
1037 * lto.c (lto_fixup_jump_functions): New function.
1038 (lto_fixup_decls): Use it.
1040 2009-10-16 Richard Guenther <rguenther@suse.de>
1043 * lto.c (lto_fixup_tree): Revert last change.
1045 2009-10-14 Richard Guenther <rguenther@suse.de>
1047 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1048 compatible with the one we replace wrap it around a
1051 2009-10-09 Richard Guenther <rguenther@suse.de>
1055 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1057 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1058 (init_ehdr##BITS): Likewise.
1060 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1062 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1063 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1065 * lto-lang.c (lto_post_options): Remove trailing "." from
1068 2009-10-08 Richard Guenther <rguenther@suse.de>
1070 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1073 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1075 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1077 2009-10-07 Jan Hubicka <jh@suse.cz>
1079 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1080 ltrans stage; explain why this is needed and should not.
1082 2009-10-05 Richard Guenther <rguenther@suse.de>
1086 * lto.c (lto_read_decls): Do not register deferred decls.
1087 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1088 until after reading the IPA summaries.
1090 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1092 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1093 (lto-lang.c): Don't include lto/common.h.
1095 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1097 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1098 (lto/common.o): Remove.
1100 * common.h (lto_kind_str): Remove.
1101 (lto_visibility_str): Remove.
1102 (lto_resolution_str): Make it static.
1104 2009-10-01 Diego Novillo <dnovillo@google.com>
1106 * lto.c (lto_read_decls): Add comment.
1107 Call internal_error instead of gcc_assert.
1108 (lto_resolution_read): Likewise.
1109 (lto_add_all_inlinees): Tidy.
1110 * Make-lang.in: Fix copyright boilerplate.
1112 (lto.install-pdf): New.
1113 * lto-tree.h: Fix copyright boilerplate.
1114 * lang-specs.h: Likewise.
1115 Remove ".lto" entry from compilers fragment.
1116 * lto-elf.c: Move inclusion of gelf.h after config.h.
1117 Tidy formatting everywhere.
1118 * lto.h: Fix copyright boilerplate.
1119 Tidy formatting everywhere.
1120 * common.c: Likewise.
1121 * config-lang.in: Likewise.
1122 * common.h: Likewise.
1123 * lto-lang.c: Likewise.
1125 2009-10-01 Richard Guenther <rguenther@suse.de>
1127 * lto.c (lto_read_section_data): Use plain lseek/read.
1129 2009-10-01 Richard Guenther <rguenther@suse.de>
1131 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1132 use sysconf to query the system page size.
1133 (lto_file_read): Implement fallback using stdio.
1134 (free_section_data): Likewise.
1136 2009-09-29 Diego Novillo <dnovillo@google.com>
1138 * lto-lang.c (lto_init): Really fix call to
1139 build_common_builtin_nodes.
1141 2009-09-29 Diego Novillo <dnovillo@google.com>
1143 * lto-lang.c (lto_init): Fix call to
1144 build_common_builtin_nodes.
1146 2009-09-29 Richard Guenther <rguenther@suse.de>
1149 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1151 (first_data_block): New static variable.
1152 (lto_elf_append_data): Align the first data block in each
1155 2009-09-28 Diego Novillo <dnovillo@google.com>
1157 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1158 * lto.c (strip_extension): New.
1159 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1160 (lto_execute_ltrans): Tidy.
1161 Do not pass -fwpa nor -fltrans-* to LTRANS.
1162 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1163 * tree.c (need_assembler_name_p): Call
1164 lang_hooks.decls.may_need_assembler_name_p if set.
1165 * varasm.c (default_binds_local_p_1): Remove check for
1167 * varpool.c (decide_is_variable_needed): Do not test for
1170 2009-09-22 Richard Guenther <rguenther@suse.de>
1173 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1174 * Make-lang.in: Remove ltrans-driver stuff.
1175 * config-lang.in: Likewise.
1176 * lang.opt (fltrans-driver): Remove.
1177 * lto-lang.c (lto_init_options): Remove code initializing
1179 * ltrans-driver: Remove.
1181 2009-09-21 Diego Novillo <dnovillo@google.com>
1183 * lto-lang.c (lto_define_builtins): Remove superfluous
1184 calls to targetm.init_builtins and build_common_builtin_nodes.
1185 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
1186 build_common_builtin_nodes.
1187 * lto.c (lto_materialize_function): Do nothing if NODE is a
1190 2009-09-03 Diego Novillo <dnovillo@google.com>
1192 * lto-elf.c (validate_file): Replace call to
1193 elf_getshstrndx with call to elf_getshdrstrndx.
1195 2009-08-19 Richard Guenther <rguenther@suse.de>
1197 * lto-lang.c (lto_init): Merge char_type_node with the
1198 appropriately signed variant.
1200 2009-08-19 Richard Guenther <rguenther@suse.de>
1203 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
1204 (lto_fixup_type): Re-build the pointer-to chain part two.
1206 2009-08-19 Richard Guenther <rguenther@suse.de>
1209 * lto.c (lto_fixup_type): Re-build the type variant chain.
1211 2009-08-19 Richard Guenther <rguenther@suse.de>
1214 * lto.c (lto_fixup_constructor): New function.
1215 (lto_fixup_tree): Replace all types. Properly fixup
1216 constructors and constants.
1218 2009-08-14 Richard Guenther <rguenther@suse.de>
1220 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
1221 for DECL_LANG_SPECIFIC.
1223 2009-08-13 Richard Guenther <rguenther@suse.de>
1226 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
1228 2009-07-30 Richard Guenther <rguenther@suse.de>
1231 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
1232 the largest decl for output and free TREE_CHAIN for further
1235 2009-07-24 Diego Novillo <dnovillo@google.com>
1237 * Make-lang.in: Add empty lto.install-plugin target.
1239 2009-07-13 Diego Novillo <dnovillo@google.com>
1241 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
1243 2009-07-11 Richard Guenther <rguenther@suse.de>
1245 * lto-lang.c (lto_write_globals): Wrapup global decls.
1247 2009-07-10 Richard Guenther <rguenther@suse.de>
1249 * lto-lang.c (lto_init): Allocate one more location to make
1250 BUILTINS_LOCATION correct.
1252 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1254 * lto.c (free_section_data): Cast computed_offset to caddr_t.
1256 2009-07-06 Diego Novillo <dnovillo@google.com>
1258 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
1261 2009-07-06 Diego Novillo <dnovillo@google.com>
1263 * lto.c (preload_common_nodes): Remove.
1264 (lto_read_in_decl_state): Call lto_streamer_cache_get.
1265 (lto_read_decls): Call lto_data_in_create and
1267 (free_decl): Do not call ggc_free.
1268 (lto_main): Call lto_init_reader.
1269 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
1270 (lto_init): Initialize main_identifier_node if needed.
1271 Make ptrdiff_type_node be integer_type_node.
1273 2009-06-19 Diego Novillo <dnovillo@google.com>
1275 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
1276 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
1277 Remove code guarded by #ifdef LOCAL_TRACE.
1279 2009-06-18 Diego Novillo <dnovillo@google.com>
1281 * lto.c: Update license to GPLv3.
1282 * lto-elf.c: Likewise.
1283 * common.c: Likewise.
1284 * lto-lang.c: Likewise.
1285 * lto.h: Remove superfluous include files. Update all
1288 2009-06-17 Diego Novillo <dnovillo@google.com>
1290 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
1292 2009-06-02 Diego Novillo <dnovillo@google.com>
1294 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
1296 (materialize_cgraph): Only materialize nodes that have a
1297 representation on file.
1299 2009-06-01 Diego Novillo <dnovillo@google.com>
1301 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
1303 2009-05-31 Diego Novillo <dnovillo@google.com>
1305 * lto-lang.c (lto_type_for_mode): Handle all the modes
1306 handled in c_common_type_for_mode.
1308 2009-05-21 Diego Novillo <dnovillo@google.com>
1310 * lto-elf.c: Always include <gelf.h>.
1311 * config-lang.in (target_libs): Remove.
1312 (build_by_default): Set to no.
1314 2009-05-15 Diego Novillo <dnovillo@google.com>
1316 * lto.c (lto_materialize_function): Assert that DECL is
1318 (materialize_cgraph): Don't try to materialize builtin
1320 * lto-section-out.c (write_symbol_vec): Do not write
1323 2009-05-13 Diego Novillo <dnovillo@google.com>
1325 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
1327 2009-05-07 Diego Novillo <dnovillo@google.com>
1329 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
1330 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
1331 (lto_fixup_type): Call it for TYPE_POINTER_TO,
1332 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
1333 (lto_fixup_tree): Call gimple_register_type when *TP is a
1335 (lto_main): Call bitmap_obstack_initialize.
1337 2009-04-22 Diego Novillo <dnovillo@google.com>
1339 * lto.c (free_section_data): Tidy.
1340 (lto_1_to_1_map): Tidy.
1341 (lto_add_all_inlinees): Tidy.
1342 (prefix_name_with_star): New.
1343 (get_filename_for_set): New.
1344 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
1345 to determine what cgraph node sets to write.
1346 Call get_filename_for_set to compute temporary file
1348 (lto_execute_ltrans): Do not execute LTRANS on files with
1349 names that start with '*'.
1350 Move logic to execute LTRANS together so that LTRANS is
1351 invoked only if there are any files to compile.
1352 (do_whole_program_analysis): Only remove output files
1353 that do not start with '*'.
1355 2009-04-06 Diego Novillo <dnovillo@google.com>
1357 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
1358 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
1359 (lto_add_all_inlinees): Tidy.
1361 2009-03-26 Diego Novillo <dnovillo@google.com>
1363 * lto.c: Include gimple.h.
1364 (lto_read_in_decl_state): Call gimple_register_type for
1365 every type in every stream.
1366 (lto_fixup_common): Call gimple_register_type if T has a
1368 (do_whole_program_analysis): Call print_lto_report.
1369 (lto_main): Call print_lto_report after cgraph_optimize.
1370 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
1372 2009-03-24 Diego Novillo <dnovillo@google.com>
1374 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
1375 (lto.o): Add dependency on GIMPLE_H.
1377 2009-03-10 Simon Baldwin <simonb@google.com>
1379 * lto.c (lto_read_all_file_options): Close any open file descriptor
1380 contained in file_data before freeing.
1382 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
1384 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1385 for a decl in the original bitmap, not a node.
1386 (lto_add_all_inlinees): Remove original nodes that are not needed.
1387 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1389 2009-02-24 Diego Novillo <dnovillo@google.com>
1391 * lto.c (lto_materialize_function): Update
1392 lto_stats.num_function_bodies.
1393 (get_section_data): Initialize *LEN to 0.
1394 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1395 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1396 Update lto_stats.num_output_files.
1397 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1398 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1399 (lto_main): Initialize lto_stats.
1400 If flag_lto_report is set, call print_lto_report.
1402 2009-02-19 Diego Novillo <dnovillo@google.com>
1406 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1408 * lto.c (lto_add_inline_clones): Don't add the
1409 master clone. Check for a decl in the original
1411 (lto_add_all_inlinees): Remove original nodes
1412 that are not needed.
1413 (lto_scan_statics_in_cgraph_node): Don't care if
1414 the node is the master.
1415 (lto_promote_cross_file_statics): Use a new
1416 context.seen_node_decls for each set
1418 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1420 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1421 for a decl in the original bitmap, not a node.
1422 (lto_add_all_inlinees): Remove original nodes that are not needed.
1423 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1424 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1427 2009-02-18 Diego Novillo <dnovillo@google.com>
1429 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1430 and TV_WHOPR_WPA_IO.
1431 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1432 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1433 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1434 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1435 depending on command line flags.
1436 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1437 (lto_main): Remove timer uses.
1439 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1441 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1442 (lto_wpa_write_files): Update calls to renamed functions.
1444 2009-02-17 Diego Novillo <dnovillo@google.com>
1447 * lto-lang.c (lto_post_options): Disable -fwhole-program
1448 when running LTRANS.
1450 2009-02-10 Diego Novillo <dnovillo@google.com>
1452 * lto.c (read_cgraph_and_symbols): Fix comment.
1454 2009-02-10 Diego Novillo <dnovillo@google.com>
1456 * lto.c (read_cgraph_and_symbols): Read options from all
1459 2009-02-10 Diego Novillo <dnovillo@google.com>
1461 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1462 (materialize_cgraph): Likewise.
1463 (do_whole_program_analysis): Likewise.
1464 (lto_main): Call read_cgraph_and_symbols,
1465 materialize_cgraph and do_whole_program_analysis.
1467 2009-02-10 Simon Baldwin <simonb@google.com>
1469 * lto.c: Include lto-opts.h.
1470 * (lto_main): Clear file options at loop start, read any saved
1471 options from the first file handled, and re-issue options.
1472 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1474 2009-02-02 Diego Novillo <dnovillo@google.com>
1476 * lto.c (lto_main): Stop LTO_TIMER and use
1477 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1479 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1482 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1485 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1487 * Make-lang.in (LTO_EXE): Link with all
1488 BACKENDLIBS and not only GMPLIBS
1490 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1493 * lto-elf.c: Include gelf.h instead of libelf.h.
1494 (lto_elf_file_close): Replace elfx_update_shstrndx with
1495 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1498 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1501 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1503 2009-01-26 Diego Novillo <dnovillo@google.com>
1505 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1507 2009-01-26 Diego Novillo <dnovillo@google.com>
1509 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1510 and rename into gimple_types_compatible_p.
1512 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1514 * lto-lang.c (lang_hooks): Remove the const qualifier.
1516 2009-01-06 Diego Novillo <dnovillo@google.com>
1518 * ltrans-driver: Mark 'all' target as phony.
1520 2008-12-31 Diego Novillo <dnovillo@google.com>
1522 * ltrans-driver: Execute a NOP action for target 'all'.
1524 2008-12-19 Diego Novillo <dnovillo@google.com>
1526 * lto.c (lto_1_to_1_map): Tidy.
1528 2008-12-19 Diego Novillo <dnovillo@google.com>
1530 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1531 be opened, show its name.
1532 * ltrans-driver: If $verbose is set, do not use parallelism.
1534 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1536 * lto.c (lto_fixup_function): New.
1537 (lto_fixup_tree): Call lto_fixup_function.
1539 2008-12-14 Doug Kwan <dougkwan@google.com>
1541 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1542 variables if there is no function.
1544 2008-12-10 Simon Baldwin <simonb@google.com>
1546 * ltrans-driver: Always run make in silent mode, to avoid make's
1547 trace on stdout interfering with lto-wrapper output.
1549 2008-12-10 Doug Kwan <dougkwan@google.com>
1551 * lto.c (lto_add_inline_clones): Do not force master clones of
1552 inlined functions already in SET to be static inline.
1554 2008-12-04 Doug Kwan <dougkwan@google.com>
1556 * lto.c (globalize_context_t): New type to store states in
1557 globalization of cross-file statics.
1558 (globalize_cross_file_statics): New.
1559 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1560 static decls that need to be fixed up.
1561 (lto_scan_statics_in_cgraph_node): Change call interface to use
1562 a globalize_context_t CONTEXT for all states used.
1563 (lto_scan_statics_in_remaining_global_vars): New.
1564 (lto_promote_cross_file_statics): Use new call interface of
1565 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1566 visible vars in the last set.
1568 2008-12-03 Diego Novillo <dnovillo@google.com>
1570 * lto.c (lto_fixup_tree): Do not emit an error when
1571 PREVAILING throw but T doesn't.
1573 2008-12-02 Doug Kwan <dougkwan@google.com>
1575 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1577 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1578 variables and functions.
1579 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1580 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1582 2008-11-29 Diego Novillo <dnovillo@google.com>
1584 * lto.c: Include timevar.h.
1585 (lto_materialize_function): Tidy. Add comments.
1586 (lto_wpa_write_files): Tidy.
1587 (lto_execute_ltrans): Tidy.
1588 (lto_main): Add local variable LTO_TIMER. Initialize it
1589 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1590 Start and stop the timer.
1592 * Make-lang.in (lto.o): Add dependency on timevar.h.
1593 * ltrans-driver: React to -v and -save-temps.
1594 Use simple heuristic to determine how much parallelism to
1595 use when executing make.
1597 2008-11-12 Doug Kwan <dougkwan@google.com>
1599 * lto.c (lto_bitmap_obstack): Remove var.
1600 (lto_materialize_function): Do nothing instead of marking function
1601 body in file if flag_wpa is true.
1602 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1603 (lto_scan_statics_in_cgraph_node): New function.
1604 (lto_promote_cross_file_statics): Same.
1605 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1606 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1607 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1609 2008-11-09 Diego Novillo <dnovillo@google.com>
1611 * lto/lto.c (lto_fixup_tree): Change error message locus
1612 information to include location of mismatching
1614 Use TREE_NO_WARNING to avoid repeated messages.
1615 (lto_main): If lto_fixup_decls emitted any errors, exit.
1616 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1617 (lto_init_options): Don't enable exceptions by default.
1618 (lto_eh_runtime_type): Move to lto-function-in.c
1619 (lto_init_eh): Likewise.
1620 (lto_init): Don't call lto_init_eh.
1621 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1622 libfuncs.h and except.h.
1624 2008-10-30 Diego Novillo <dnovillo@google.com>
1626 * lto.c (lto_read_decls): Declare debug_main only if
1627 LTO_STREAM_DEBUGGING is enabled.
1629 2008-10-30 Simon Baldwin <simonb@google.com>
1631 * lto.c (lto_wpa_write_files): Create intermediate files with
1632 make_cwd_temp_file().
1633 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1634 WPA_SAVE_LTRANS is set.
1635 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1636 * ltrans-driver: Do not strip directory from output files.
1638 2008-10-29 Doug Kwan <dougkwan@google.com>
1640 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1642 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1643 (lto/lto-symtab.o): Remove rule.
1644 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1645 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1646 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1648 lto-symtab.c (File): Move up one level.
1649 lto-lang.c (cgraph.h): Remove include.
1650 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1651 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1652 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1654 2008-10-24 Rafael Espindola <espindola@google.com>
1656 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1657 non prevailing weak symbols.
1659 2008-10-24 Rafael Espindola <espindola@google.com>
1661 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1663 2008-10-24 Rafael Espindola <espindola@google.com>
1665 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1668 2008-10-23 Simon Baldwin <simonb@google.com>
1670 * lto-lang.c (input_node): Save the node reference, rather than the
1671 node pointer, in node->inlined_to.
1672 (input_cgraph_1): Convert node references into node pointers.
1674 2008-10-22 Diego Novillo <dnovillo@google.com>
1675 Rafael Espindola <espindola@google.com>
1677 * lto.c (lto_resolution_read): Tidy.
1678 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1679 abort if RET is NULL.
1681 2008-10-22 Doug Kwan <dougkwan@google.com>
1683 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1684 exceptions flag is given.
1685 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1686 (lto_init_eh): Remove exceptions flag initialization.
1687 (lto_init): Only call lto_init_eh if exceptions flag is set.
1689 2008-10-21 Diego Novillo <dnovillo@google.com>
1691 * lto.c: Tidy some formatting.
1694 2008-10-21 Simon Baldwin <simonb@google.com>
1696 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1697 them is NULL (but not the other).
1699 2008-10-17 Diego Novillo <dnovillo@google.com>
1701 * ltrans-driver: Divert output from make to a temporary file.
1702 Show it if the call to make failed.
1704 2008-10-15 Diego Novillo <dnovillo@google.com>
1706 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1707 Do not print TEMP_FILENAME
1708 * ltrans-driver: Call make with -s.
1710 2008-10-15 Diego Novillo <dnovillo@google.com>
1712 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1713 TREE_STATIC on global symbols.
1715 2008-10-14 Ollie Wild <aaw@google.com>
1717 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1718 (LTRANS_DRIVER_EXE): Add.
1719 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1720 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1721 (lto.install.common): Remove ltrans-driver.
1722 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1723 (LTRANS_DRIVER_EXE): New build rule.
1724 * config-lang.in (compilers): Add ltrans-driver.
1726 2008-10-14 Diego Novillo <dnovillo@google.com>
1728 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1731 2008-10-13 Ollie Wild <aaw@google.com>
1733 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1734 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1735 * ltrans-driver (LTRANS_FLAGS): Remove.
1737 2008-10-08 Doug Kwan <dougkwan@google.com>
1739 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1740 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1741 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1742 from lto_fixup_state to here.
1743 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1744 just a free-list. Fix up types also. Move decl merging code to
1746 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1748 (lto_fixup_decls): Use another pointer set to avoid multiple
1749 walking of nodes except for DECLs to be replaced. Pass an
1750 lto_fixup_data_t object to tree-walker.
1752 2008-10-08 Rafael Espindola <espindola@google.com>
1754 * lto-symtab.c (lto_symtab_set_resolution): New.
1755 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1756 lto_symtab_get_resolution.
1757 (lto_symtab_prevailing_decl): Return decl for non public decls.
1758 (lto_symtab_get_resolution): New.
1759 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1761 2008-10-06 Rafael Espindola <espindola@google.com>
1763 * lto-lang.c: Include cgraph.h.
1764 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1765 input_cgraph): Moved from lto-cgraph.c.
1766 (LANG_HOOKS_INPUT_CGRAPH): New.
1768 2008-10-03 Rafael Espindola <espindola@google.com>
1770 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1772 2008-10-03 Rafael Espindola <espindola@google.com>
1774 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1775 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1776 prevailing definition. Don't mark TREE_NOTHROW differences.
1777 * lto.c (lto_fixup_tree): New.
1778 (lto_fixup_state): New.
1779 (lto_fixup_state_aux): New.
1781 (lto_fixup_decls): New.
1782 (lto_main): Call lto_fixup_decls.
1784 2008-10-02 Ollie Wild <aaw@google.com>
1786 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1788 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1789 * lto-lang.c (lto_post_options): Add validation and fixups for
1792 2008-10-02 Rafael Espindola <espindola@google.com>
1794 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1795 lto_symtab_merge_decl): Return void.
1796 (lto_symtab_prevailing_decl): New.
1798 2008-09-30 Rafael Espindola <espindola@google.com>
1800 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1802 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1803 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1804 Check for already defined symbols.
1805 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1806 (LTO_IDENTIFIER_RESOLUTION): Remove.
1807 (LTO_DECL_RESOLUTION): New.
1809 2008-09-30 Rafael Espindola <espindola@google.com>
1811 * lto.c (lto_read_decls): Use new input_tree signature.
1813 2008-09-26 Doug Kwan <dougkwan@google.com>
1815 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1816 bodies affected by exception attribute merging of DECLs.
1817 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1820 2008-09-25 Rafael Espindola <espindola@google.com>
1822 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1823 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1824 * lto-symtab.c (lto_symtab_compatible): New.
1825 (lto_symtab_overwrite_decl): New.
1826 (lto_symtab_merge_decl): Refactor to use the above functions
1827 and the resolution from lang_identifier.
1828 * lto-tree.h: Include plugin-api.h.
1829 (lang_identifier): Add resolution.
1830 (LTO_IDENTIFIER_RESOLUTION): New.
1832 2008-09-25 Ollie Wild <aaw@google.com>
1834 * lang.opt (fltrans-output-list=): New option.
1835 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1837 2008-09-25 Rafael Espindola <espindola@google.com>
1839 * lto.c (lto_resolution_read): Initialize ret;
1841 2008-09-24 Ollie Wild <aaw@google.com>
1843 * lto.c (sys/mman.h): Move include.
1844 (lto_wpa_write_files): Return a list of written files.
1845 (lto_execute_ltrans): New function.
1846 (lto_main): Call lto_execute_ltrans.
1847 (ltrans-driver): New file.
1848 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1849 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1850 (lto_init_options): Initialize ltrans_driver.
1851 (lto_handle_option): Fix incorrect default output value.
1852 * lang.opt (fltrans-driver=): New option.
1853 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1854 (lto.install-common): Add lto/ltrans-driver.
1856 2008-09-24 Rafael Espindola <espindola@google.com>
1858 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1859 (lto/lto.o): Depend on lto/common.h.
1860 (lto/common.o): New.
1861 * lang.opt (resolution): New.
1862 * lto-lang.c (resolution_file_name): New.
1863 (lto_handle_option): Handle OPT_resolution.
1864 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1865 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1866 pass it to lto_symtab_merge_decl.
1867 * lto.c: Include common.h.
1868 (lto_read_decls): Add resolutions and resolutions_size arguments.
1869 Initialize data_in.globals_resolution and
1870 data_in.globals_resolution_size.
1871 (index_and_symbol_resolution): New.
1872 (lto_resolution_read): New.
1873 (lto_file_read): Add argument resolution_file.
1875 * lto.h (resolution_file_name): New.
1877 2008-09-23 Rafael Espindola <espindola@google.com>
1879 * common.c: Update description.
1880 * common.h: Update description.
1882 2008-09-23 Rafael Espindola <espindola@google.com>
1884 * common.c: Moved from lto-plugin.
1885 * common.h: Moved from lto-plugin.
1887 2008-09-22 Doug Kwan <dougkwan@google.com>
1889 * lto.c (VEC(bitmap,heap)): Declare.
1890 (lto_materialize_function): Handle WAP mode specially.
1891 (lto_add_inline_clones): New.
1892 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1893 return a bitmap of inlined decls.
1894 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1895 (lto_main): Call reset_inline_failed to reset inlining states.
1896 Check call-graph after WPA inlining.
1897 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1900 2008-09-19 Doug Kwan <dougkwan@google.com>
1902 lto.c (lto_main): Remove unsued wrapper code.
1903 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1905 2008-09-19 Rafael Espindola <espindola@google.com>
1907 * lto-symtab.c: Include lto-tree-in.h.
1908 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1909 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1910 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1912 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1913 Rafael Avila de Espindola <espindola@google.com>
1915 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1916 COMPOUND_LITERAL_EXPR_DECL): Remove.
1917 (emit_local_var): Remove.
1918 (lto_expand_expr): Remove.
1919 (lto_staticp): Remove.
1920 (LANG_HOOKS_EXPAND_EXPR): Remove.
1921 (LANG_HOOKS_STATICP): Remove.
1923 2008-09-11 Diego Novillo <dnovillo@google.com>
1925 * lto-lang.c: Include except.h and libfuncs.h.
1927 (lto_init): Call it.
1928 Set flag_generate_lto to 0.
1929 * Make-lang.in (lto-lang.o): Add dependency on except.h
1932 2008-09-09 Bill Maddox <maddox@google.com>
1934 * lto-lang.c: Include header file expr.h.
1935 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1936 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1937 (emit_local_var): Copied from c-semantics.c.
1938 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1939 and c_staticp in c-common.c.
1940 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1942 2008-09-08 Diego Novillo <dnovillo@google.com>
1944 * lto-lang.c (lto_global_bindings_p): Return 1 during
1947 2008-09-07 Diego Novillo <dnovillo@google.com>
1949 * lto.c: Tidy formatting.
1951 2008-08-04 Bill Maddox <maddox@google.com>
1953 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1955 2008-09-03 Doug Kwan <dougkwan@google.com>
1957 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1958 CIF_OK instead of NULL.
1960 2008-09-02 Diego Novillo <dnovillo@google.com>
1961 Simon Baldwin <simonb@google.com>
1963 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1964 c_common_type_for_size.
1965 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1966 (lto_init): Call linemap_add.
1967 (signed_and_unsigned_types): Remove.
1969 2008-08-29 Diego Novillo <dnovillo@google.com>
1971 * lto-lang.c (handle_noreturn_attribute): New local function.
1972 (handle_const_attribute): New local function.
1973 (handle_malloc_attribute): New local function.
1974 (handle_pure_attribute): New local function.
1975 (handle_novops_attribute): New local function.
1976 (handle_nonnull_attribute): New local function.
1977 (handle_nothrow_attribute): New local function.
1978 (handle_sentinel_attribute): New local function.
1979 (handle_type_generic_attribute): New local function.
1980 (handle_format_attribute): New local function.
1981 (handle_format_arg_attribute): New local function.
1982 (lto_attribute_table): Declare.
1983 (lto_format_attribute_table): Declare.
1984 (lto_init_attributes): New local function.
1985 (lto_define_builtins): Call it.
1986 Call targetm.init_builtins and build_common_builtin_nodes.
1987 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1988 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1990 2008-08-28 Diego Novillo <dnovillo@google.com>
1992 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1994 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1995 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1996 * lto-symtab.c: Include gimple.h.
1997 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2000 2008-08-27 Doug Kwan <dougkwan@google.com>
2002 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2003 gt-lto-lto.h): New includes.
2004 (lto_materialize_function): Do not read in function body in WPA mode.
2005 Format a line to fit in 80 columns.
2006 (lto_cgraph_node_sets): New garbage collected variable.
2007 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2009 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2010 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2011 variable LTO_SECTION_IN_H.
2012 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2013 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2014 with variable LTO_SECTION_IN_H.
2015 * config-lang.in (gtfiles): Add lto/lto.c.
2016 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2017 merged DECL_RESULT correctly.
2019 2008-08-26 Bill Maddox <maddox@google.com>
2021 * lto-lang.c Include tree-gimple.h.
2022 (lto_mark_addressable): Call mark_addressable rather than
2024 (lto_post_options): Suppress debug info generation.
2025 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2027 2008-08-25 Bill Maddox <maddox@google.com>
2029 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2030 assertion and leave an explanatory comment in its place.
2032 2008-08-21 Doug Kwan <dougkwan@google.com>
2034 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2035 of common nodes instead of computing locallly.
2036 (lto_read_in_decl_state): New.
2037 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2038 Read global and per-function in-decl states.
2039 * Make-lang.in (LTO_H): Update dependency.
2041 (lto-symtab.c): Merge (revision 139039)
2042 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2044 2008-08-21 Rafael Espindola <espindola@google.com>
2046 * config-lang.in (target_libs): New.
2048 2008-08-20 Bill Maddox <maddox@google.com>
2050 * lto.c (current_lto_file): Remove GTY marker from static
2051 variable. Remove include of file gt-lto-lto.h.
2052 * Make-lang.in: Remove dependency of lto/lto.o on
2054 * lto-elf.c (lto_file_close): Removed.
2055 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2056 allocate lto_elf_file object.
2057 (lto_elf_file_close): Free lto_elf_file object after close.
2058 * lto.h (struct lto_file_struct): Remove GTY marker.
2059 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2062 2008-08-20 Bill Maddox <maddox@google.com>
2064 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2065 to conform to its new signature.
2066 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2067 on discarded node here, now called in global_vector_fixup.
2069 2008-08-09 Bill Maddox <maddox@google.com>
2071 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2072 has not been set to a front-end-specific value.
2074 2008-08-05 Doug Kwan <dougkwan@google.com>
2076 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2079 2008-07-30 Bill Maddox <maddox@google.com>
2081 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2082 Remove obsolete comments.
2083 (lto_read_decls): Remove initialization of deleted field data_in.global.
2085 (lto_main): Remove redundant initialization of section_hash_table.
2086 * lto-elf.c: Removed obsolete comments.
2087 * lto.h: Tidy up comments.
2088 * lto-symtab.c (lto_least_common_multiple): New function.
2089 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2092 2008-07-25 Diego Novillo <dnovillo@google.com>
2093 Bill Maddox <maddox@google.com>
2095 * lto.c: Re-order include files.
2096 Include lto-section-out.h.
2097 (preload_common_nodes): Add debugging output.
2098 Add new local INDEX_TABLE.
2099 Call preload_common_node.
2100 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2102 2008-07-13 Bill Maddox <maddox@google.com>
2104 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2105 unwanted scaling during pointer addition.
2107 2008-07-11 Bill Maddox <maddox@google.com>
2108 Diego Novillo <dnovillo@google.com>
2110 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2111 Make code const-correct.
2112 (lto_file_read): Fix C++ compatibility warnings.
2113 (lto_read_section_data): Fix C++ compatibility warnings.
2114 (lto_get_section_data): Use CONST_CAST to avoid warning when
2115 const pointer passed to free.
2116 * lto-elf.c (lto_elf_build_section_table): Fix C++
2117 compatibility warnings.
2118 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2119 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2120 (lto_get_current_out_file): Fix C++ compatibility warnings.
2122 2008-07-11 Diego Novillo <dnovillo@google.com>
2124 * Make-lang.in (lto-warn): Define.
2126 2008-07-03 Simon Baldwin <simonb@google.com>
2128 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2129 LTO_STREAM_DEBUGGING.
2131 2008-06-27 Ollie Wild <aaw@google.com>
2133 * lto-elf.c (lto-section-out.h): New include.
2134 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2136 (cached_file_attrs): New static variable.
2137 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2138 Use cached_file_attrs for checking bits.
2139 (lto_elf_build_section_table): Remove elf_file argument from
2140 lto_elf_get_shdr and lto_elf_free_shdr calls.
2141 (DEFINE_INIT_SHDR): New macro.
2142 (init_shdr32, init_shdr64): New functions defined via the
2143 DEFINE_INIT_SHDR macro.
2144 (lto_elf_begin_section_with_type): New function.
2145 (lto_elf_begin_section): New function.
2146 (lto_elf_append_data): New function.
2147 (lto_elf_end_section): New function.
2148 (DEFINE_VALIDATE_EHDR): New macro.
2149 (validate_ehdr32, validate_ehdr64): New functions defined via the
2150 DEFINE_VALIDATE_EHDR macro.
2151 (validate_file): New function.
2152 (DEFINE_INIT_EHDR): New macro.
2153 (init_ehdr32, init_ehdr64): New functions defined via the
2154 DEFINE_INIT_EHDR macro.
2155 (init_ehdr): New function.
2156 (lto_elf_file_open): Add support for writable files. Move some
2157 validation logic to validate_file.
2158 (lto_elf_file_close): Add support for writable files. Write file data
2159 and free data blocks.
2160 (current_out_file): New static variable.
2161 (lto_set_current_out_file): New function.
2162 (lto_get_current_out_file): New function.
2163 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2164 Add temporary initialization for testing ELF serialization.
2165 * lto.h (lto-section-out.h): New include.
2166 (struct lto_file_struct): Slight modification to comment.
2167 (lto_elf_file_open): Add writable parameter.
2168 (lto_elf_begin_section): New function declaration.
2169 (lto_elf_append_data): New function declaration.
2170 (lto_elf_end_section): New function declaration.
2171 (lto_set_current_out_file, lto_get_current_out_file): New function
2173 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2174 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
2175 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
2176 * Make-lang.in (LTO_H): Add lto-section-out.h.
2178 2008-06-12 Ollie Wild <aaw@google.com>
2180 * lto.h (struct lto_file_vtable_struct): Remove.
2181 (struct lto_file_struct): Remove vtable member.
2182 * lto-elf.c (lto_file_init): Remove vtable argument.
2183 (lto_elf_map_optional_lto_section): Remove.
2184 (lto_elf_unmap_section): Remove.
2185 (lto_elf_file_vtable): Remove.
2186 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
2188 (lto_elf_find_section_data): Remove.
2190 2008-06-11 Ollie Wild <aaw@google.com>
2192 * lto.c (lto_file_read): Add const qualifier to data variable.
2194 2008-06-11 Diego Novillo <dnovillo@google.com>
2196 Merge from lto-streamber sub-branch.
2198 2008-06-04 Ollie Wild <aaw@google.com>
2200 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
2201 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
2203 2008-05-28 Bill Maddox <maddox@google.com>
2205 Replace the DWARF reader in the LTO front-end.
2207 * lto.c: Include lto-tree-in.h, lto-tags.h.
2208 (enum DWARF2_class, DW_cl_constant, struct
2209 DWARF2_form_data, struct lto_context,
2210 lto_fd_init, lto_info_fd_init,
2211 lto_abbrev_fd_init, lto_info_fd_close,
2212 lto_file_init, lto_file_close,
2213 lto_file_corrupt_error, lto_abi_mismatch_error,
2214 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
2215 lto_read_uleb128, lto_read_sleb128,
2216 lto_read_initial_length, lto_abbrev_read_attrs,
2217 lto_abbrev_read, lto_abbrev_read_lookup,
2218 lto_read_section_offset,
2219 lto_read_comp_unit_header, find_cu_for_offset,
2221 lto_resolve_reference,lto_read_form,
2222 attribute_value_as_int,
2223 make_signed_host_wide_int,
2224 attribute_value_as_constant, lto_cache_hash,
2225 lto_cache_eq, lto_cache_store_DIE,
2226 lto_cache_lookup_DIE, lto_find_integral_type,
2227 lto_find_integral_type_1,
2228 LTO_BEGIN_READ_ATTRS_UNCHECKED,
2229 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
2230 lto_unsupported_attr_error, lto_get_identifier,
2231 lto_read_referenced_type_DIE,
2232 lto_read_compile_unit_DIE,
2233 lto_read_array_type_DIE,
2234 lto_read_structure_union_class_type_DIE,
2235 lto_read_enumerator_DIE,
2236 lto_read_enumeration_type_DIE,
2237 lto_read_only_for_child_DIEs,
2238 lto_read_only_for_child_DIEs,
2239 lto_read_member_DIE, lto_read_abbrev,
2240 lto_read_variable_formal_parameter_constant_DIE,
2241 lto_get_body): Removed.
2242 (preload_common_nodes): New function.
2243 (lto_read_decls): Convert for new global streamer.
2244 (lto_materialze_file_data,
2245 lto_read_subroutine_type_subprogram_die,
2246 lto_read_unspecified_parameters_DIE,
2247 lto_read_typedef_DIE,
2248 lto_read_pointer_reference_type_DIE,
2249 lto_read_subrange_type_DIE,
2250 lto_read_base_type_DIE,
2251 lto_read_const_volatile_restrict_type_DIE,
2252 lto_read_namespace_DIE,
2253 lto_read_unspecified_type_DIE, lto_read_DIE,
2254 lto_read_child_DIEs, lto_collect_child_DIEs):
2256 (lto_info_read, lto_set_cu_context): Removed.
2257 (lto_file_read): Convert for new global streamer.
2258 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
2259 lto_resolve_var_ref, lto_resolve_fn_ref,
2260 lto_resolve_field_ref, lto_resolve_typedecl_ref,
2261 lto_resolve_namespacedecl_ref): Removed.
2262 (lto_file_init, lto_file_close): Moved to lto-elf.c.
2263 * lto-tree.h (lto_symtab_merge_var,
2264 lto_symtab_mergee_fun): Declare here.
2265 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
2266 (lto_elf_file_open): Removed code to read DWARF debug sections.
2267 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
2268 DWARF2_CompUnit, lto_die_ptr,
2269 lto_die_cache_entry, lto_fd, lto_info_fd,
2270 lto_abbrev_fd): Removed.
2271 (lto_file): Removed debug_info and debug_abbrev fields.
2273 (lto_file_init, lto_file_close,
2274 lto_resolve_type_ref, lto_resolve_var_ref,
2275 lto_resolve_fn_ref, lto_resolve_field_ref,
2276 lto_resolve_typedecl_ref,
2277 lto_resolve_namespacedecl_ref,
2278 lto_get_file_name): Removed declarations.
2279 (lto_symtab_merge_var, lto_symtab_merge_fn):
2280 Declarations moved to lto-tree.h.
2281 * lto-symtab.c (lto_compatible_attributes_p):
2282 Lobotomize this, as it barfs on "Hello, world!".
2283 * lto-section-out.c: Include lto-tree-out.h.
2284 (lto_hash_global_slot_node,
2285 lto_eq_global_slot_node, preload_common_nodes,
2286 write_global_stream, write_global_references):
2288 (produce_asm_for_decls): Convert for new global streamer.
2289 * lto-section-out.h (lto_hash_global_slot_node,
2290 lto_eq_global_slot_node): Declare.
2292 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2293 Jan Hubicka <jh@suse.cz>
2295 * lto.c (sys/mman.h, tree-pass.h): New includes.
2296 (lto_materialize_constructors_and_inits,
2297 lto_materialize_function): Keeps length of section.
2298 (lto_materialize_cgraph): Removed.
2299 (lto_read_decls): Initialize fd field.
2300 (lto_file_read): Different return type and removed much code to
2302 (page_mask): New variable.
2303 (lto_read_section_data, get_section_data, free_section_data): New
2305 (lto_main): Now calls pass manager, sets the hooks so that the ipa
2306 passes can get the section data.
2308 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
2310 * lto.h (lto_read_decls): Made local.
2311 (lto_input_function_body, lto_input_constructors_and_inits,
2312 lto_input_cgraph): Declarations moved to lto-section-in.h.
2313 * lto-section-in.c: Moved to .. .
2314 * lto-cgraph-in.c: Ditto.
2315 * lto-section-in.h: Ditto.
2316 * lto-function-in.c: Ditto.
2317 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
2318 (lto_insert_block): Removed.
2319 (LANG_HOOKS_INSERT_BLOCK): Removed.
2320 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
2321 lto-section-in.o): Rules moved to lto/Makefile.in.
2324 2008-05-16 Ollie Wild <aaw@google.com>
2326 * lto-lang.c (tree-inline.h): Include.
2327 (lto_post_options): New function.
2328 (LANG_HOOKS_POST_OPTIONS): Define.
2329 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
2330 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
2332 2008-05-13 Diego Novillo <dnovillo@google.com>
2334 * lto-function-in.c (input_ssa_names): Call
2335 make_ssa_name_fn instead of make_ssa_name.
2337 2008-05-12 Diego Novillo <dnovillo@google.com>
2339 * lto-cgraph-in.c (overwrite_node): Update references to
2340 inline summary fields.
2341 * lto-function-in.c (input_expr_operand): Do not handle
2344 2008-05-09 Ollie Wild <aaw@google.com>
2346 * lang.opt: New file.
2347 * lto-lang.c (lto_init_options): New function.
2348 (lto_handle_option): New function.
2349 (lto_init): Move initialization of flag_unit_at_a_time to
2351 (LANG_HOOKS_INIT_OPTIONS): Define.
2352 (LANG_HOOKS_HANDLE_OPTION): Define.
2354 2008-04-29 Ollie Wild <aaw@google.com>
2356 * lto.c (lto_read_namespace_DIE): New function.
2357 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
2358 NAMESPACE_DECL DIE's.
2359 (lto_resolve_namespacedecl_ref): New function.
2360 * lto.h (lto_resolve_namespacedecl_ref): New function.
2361 * lto-section-in.c (lto_read_decls): Read namespace declarations.
2362 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
2363 and num_namespace_decls.
2364 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
2365 * lto-lang.c (lto_init_ts): New function.
2366 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
2368 2008-04-16 Ollie Wild <aaw@google.com>
2370 * lto-function-in.c (input_type_ref): Updated function description.
2372 2008-04-16 Ollie Wild <aaw@google.com>
2374 * lto-function-in.c (input_type_ref_1): New function.
2375 (input_type_ref): Split into two functions.
2376 (input_function): Add support for type contexts.
2378 2008-04-16 Ollie Wild <aaw@google.com>
2380 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2383 2008-04-16 Ollie Wild <aaw@google.com>
2385 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2386 list of supported languages.
2388 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2390 Merge with mainline @133491.
2392 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2393 Jan Hubicka <jh@suse.cz>
2395 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2396 fd->unmaterialized_fndecls.
2397 (lto_get_file_name, lto_materialize_cgraph): New function.
2398 (lto_materialize_constructors_and_inits,
2399 lto_materialize_function): Read info directly from elf file.
2400 (lto_file_read): Made local and initialize dictionary so that
2401 other lto sections can be read without reprocessing the elf file.
2402 (lto_main): Read all functions after all files have been processed
2403 for their types, globals and cgraph.
2404 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2406 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2407 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2408 (lto_elf_read_symtab): Removed function.
2409 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2410 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2411 (lto_file_read): Made local.
2412 (lto_get_file_name, lto_elf_build_section_table,
2415 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2417 (lto_read_decls): Get the file name.
2418 * lto-cgraph-in.c: New file.
2419 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2420 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2421 (input_labels): Fixed latent sizeof issue.
2422 (input_function): Build stmt array to set call sites into cgraph
2424 (lto_read_body): Reset cfun->curr_properties.
2425 * lto_section_in.h (lto_section_slot): New structure.
2426 (section_hash_table.lto_file_decl_data): New field.
2429 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2431 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2432 reconstruct static initializers.
2433 (lto_get_body, lto_materialize_function): Add lto_section_type as
2435 (lto_materialize_constructors_and_inits,
2436 lto_materialize_file_data): New function.
2437 (lto_materialize_function,
2438 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2439 unmap_section and map_fn_body to map_section.
2440 (lto_set_cu_context): Process functions and static inits
2442 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2443 lto/lto-section-in.o): Update dependencies.
2444 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2445 lto_section_type parameter.
2446 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2447 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2448 renamed the other two so that there is only one map function and
2449 one unmap function and each takes a section type parameter.
2450 (lto_read_function_body): Renamed to lto_input_function_body and
2451 added file_data parameter.
2452 (lto_read_var_init): Removed.
2453 (lto_input_constructors_and_inits): New function.
2454 * lto-section-in.c (lto_read_decls): New function.
2455 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2456 var_decls, type_decls, types to lto_file_decl_data.
2457 (input_type_ref, input_expr_operand, lto_read_body): Get
2458 field_decls, fn_decls, var_decls, type_decls, types from different
2460 (input_globals, input_constructor, lto_read_var_init): Removed.
2461 (input_constructors_or_inits): New function.
2462 (lto_read_function_body, lto_input_constructors_and_inits):
2463 Renamed to lto_input_function_body and takes file_data parameter.
2464 * lto-section-in.h (lto_file_decl_data): New structure.
2466 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2468 * lto-function-in.c (input_globals.c): Changed input type to
2469 lto_function_header.
2470 (input_bb): Removed code to deserialize the stmt number.
2471 (input_function): Renumber all stmts after they are input.
2472 (lto_read_body, lto_read_function_body, lto_read_var_init):
2473 Changed to used new header format and enum section_type.
2474 *lto-lang.c (success): Removed.
2476 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2478 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2479 (lto_elf_free_sym): Likewise.
2481 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2482 (lto_elf_build_init): Likewise.
2484 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2486 * lto-read.c: Renamed to lto-function-in.c.
2487 (input_1_unsigned): Moved to lto-section-in.c and renamed
2488 lto_input_1_unsigned.
2489 (input_uleb128): Moved to lto-section-in.c and renamed
2491 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2492 lto_input_widest_uint_uleb128.
2493 (input_sleb128): Moved to lto-section-in.c and renamed
2495 (input_integer): Moved to lto-section-in.c and renamed
2497 (debug_in_fun): Moved to lto-section-in.c and renamed
2499 (input_block): Moved to lto-section-in.h and renamed
2501 (input_expr_operand): Fixed to allow lists with more than one
2503 * lto-section-in.h: New file.
2504 * lto-section-in.c: New file with changes from above.
2505 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2506 (lto-section-in.o): New rule.
2508 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2510 * lto-read.c (input_expr_operand): Mark static and external
2511 VAR_DECLs as needed.
2513 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2515 * lto-read.c (input_integer): Use the correct shift amount.
2517 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2519 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2520 (LANG_HOOKS_NAME): Define.
2522 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2524 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2525 original function to...
2526 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2527 don't have a base type.
2528 (lto_read_enumeration_type_DIE): Examine the values of the
2529 enumeration to determine whether we can use an unsigned type for
2530 the base type of the enumeration.
2532 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2534 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2535 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2537 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2539 * lto-lang.c (lto_types_compatible_p): New function.
2540 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2542 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2543 Kenneth Zadeck <zadeck@naturalbridge.com>
2545 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2546 (input_local_vars): Read in DECL_INITIAL and context for local
2547 statics that need to be put in unexpanded_vars_list.
2549 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2551 * lto-read.c (input_real): Use a separate null-terminated buffer
2552 for calling real_from_string.
2553 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2554 tell cgraph that it's needed.
2556 2007-12-19 Doug Kwan <dougkwan@google.com>
2558 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2560 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2562 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2563 (lto_file_read): Reset the members of 'context' every time we read
2564 a toplevel DIE, with special attention to last_param_type.
2566 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2568 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2569 'declaration'. Set the assembler name for non-public functions.
2571 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2573 * lto_read.c (data_in.unexpanded_indexes): New array.
2574 (input_local_var): Added code to read in unexpanded_var_list
2575 indexes for variables. Only read in DECL_CHAIN field for
2577 (input_local_vars): Added code to rebuild unexpanded_var_list in
2578 order using unexpanded_indexes.
2579 (input_function): Added code to set DECL_CONTEXT for functions.
2581 2007-12-13 Doug Kwan <dougkwan@google.com>
2583 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2584 in pointer and reference types.
2586 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2588 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2591 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2593 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2594 already read the DIE.
2595 (lto_get_body): New function, split out from...
2596 (lto_materialize_function): ...here. Call it.
2597 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2598 determine DECL_EXTERNAL.
2599 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2600 FUNCTION_DECLs when necessary. Use the type of the actual
2601 function definition if we are unable to easily merge types. Ignore
2602 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2605 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2607 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2609 2007-12-12 Bill Maddox <maddox@google.com>
2612 2007-12-07 Bill Maddox <maddox@google.com>
2614 * lto.c (lto_str_fd_init): New function.
2615 (lto_str_fd_close): New function.
2616 (lto_file_init): Call lto_str_fd_init.
2617 (lto_file_close): Call lto_str_fd_close.
2618 (lto_str_read): New function. Read debug string table.
2619 (lto_str_lookup): New function. Get string for debug
2620 string table offset.
2621 (lto_read_form): Recognize DW_FORM_strp.
2622 (lto_file_read): Invoke lto_str_read.
2624 * lto-elf.c (lto_elf_file_open): Read raw section data
2625 for the .debug_str section, if present.
2627 * lto.h (struct lto_str_fd_struct): New struct.
2628 (struct lto_file_struct): Added new field DEBUG_STR
2629 to hold the file descriptor for the debug string table.
2631 2007-12-07 Bill Maddox <maddox@google.com>
2633 * lto.c (lto_str_fd_init): New function.
2634 (lto_str_fd_close): New function.
2635 (lto_file_init): Call lto_str_fd_init.
2636 (lto_file_close): Call lto_str_fd_close.
2637 (lto_str_read): New function. Read debug string table.
2638 (lto_str_lookup): New function. Get string for debug
2639 string table offset.
2640 (lto_read_form): Recognize DW_FORM_strp.
2641 (lto_file_read): Invoke lto_str_read.
2643 * lto-elf.c (lto_elf_file_open): Read raw section data
2644 for the .debug_str section, if present.
2646 * lto.h (struct lto_str_fd_struct): New struct.
2647 (struct lto_file_struct): Added new field DEBUG_STR
2648 to hold the file descriptor for the debug string table.
2650 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2652 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2653 Grow the basic_block_info and label_to_block_map vectors if
2654 necessary. Read in the block chain.
2656 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2658 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2660 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2662 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2664 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2666 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2667 (lto_read_body): Don't declare PROP_alias.
2669 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2671 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2672 argument type information.
2674 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2676 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2677 TREE_THIS_VOLATILE if the associated type is a volatile type.
2678 (lto_materialize_function): Remove call to init_ssa_operands.
2679 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2680 variable when reading an SSA_NAME. Do the same when reading a
2681 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2682 (input_cfg): Call init_ssa_operands.
2683 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2684 Move call to init_tree_ssa...
2685 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2686 add_referenced_var on any variables referenced from the body of the
2687 function. Inform the rest of the compiler we are in SSA form and
2688 inform later passes about the current properties.
2690 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2692 * lto.c (lto_materialize_function): Add FIXME.
2694 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2696 * lto-lang.c (enum built_in_attribute): New enum.
2697 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2698 built_in_attributes): New variables.
2699 (def_builtin_1): New function.
2700 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2702 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2704 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2705 DECL_SOURCE_LOCATION for debugging purposes.
2706 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2707 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2708 laying out the decl until later.
2709 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2710 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2712 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2713 operand of an ADDR_EXPR.
2714 * lto-lang.c (enum lto_builtin_type): New enum.
2715 (builtin_type): New typedef.
2716 (builtin_types, string_type_node, const_string_type_node,
2717 wint_type_node, intmax_type_node, uintmax_type_node,
2718 signed_size_type_node): New variables.
2719 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2720 lto_build_c_type_nodes): New functions.
2721 (lto_init): Initialize builtin types.
2722 (lto_set_decl_assembler_name): Let the target machine mangle the
2723 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2725 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2727 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2728 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2729 the type is a constant type. Set the assembler name and inform
2730 the rest of the compiler about the new decl if the decl is not
2732 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2733 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2734 try to read in function bodies for functions that already have bodies.
2735 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2737 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2738 Check for whether we matched a builtin function type before calling
2739 lto_same_type_p on the generated type. Permit cases where the
2740 declaration of an array is unbounded, but the definition is bounded.
2741 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2742 DECL_SIZE_UNIT if necessary.
2744 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2746 * lto-read.c (input_expr_operand): Get types right
2749 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2751 * lto-read.c (make_new_block, input_cfg): Properly set
2754 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2756 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2757 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2759 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2761 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2762 construct the integer type for bitfields.
2764 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2766 * lto-read.c (data_in.current_node_has_loc): Removed.
2767 (input_line_info): Returns true if node needs line set.
2768 (set_line_info): Always sets line if called.
2769 (clear_line_info): Removed reference to current_node_needs_loc.
2770 (input_expr_operand): Keeps track locally if current node needs a loc.
2771 (input_local_var): Added code to handle DECL_INITIAL for
2772 static local vars. Only set loc if necessary.
2774 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2776 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2779 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2781 * lto.c: Include langhooks.h.
2782 (lto_find_integral_type): Rework logic to handle the case where
2783 got_byte_size is true, but the bitsize requested and that of the
2784 base_type doesn't match.
2785 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2786 asm_name if we are creating a VAR_DECL.
2787 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2789 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2790 function reference and use the builtin's decl if so. Set the
2791 DECL_CONTEXT of the RESULT_DECL for the function.
2792 * lto-lang.c (registered_builtin_fndecls): New variable.
2793 (lto_getdecls): Return it.
2794 (lto_builtin_function): Chain the new decl onto
2795 registered_builtin_fndecls.
2797 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2799 * lto-read.c (process_tree_flags, lto_static_init_local):
2800 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2801 (input_line_info, clear_line_info): Fixed new line number code.
2802 (input_expr_operand): Added type to SWITCH_EXPR.
2803 (lto_read_body): Properly initialized data_in.
2804 Clear line info when leaving.
2806 2007-11-13 Diego Novillo <dnovillo@google.com>
2808 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2809 Initialize ARTIFICIAL.
2810 (lto_read_subroutine_type_subprogram_DIE): Initialize
2812 * lto-read.c (set_line_info): Remove ; from calls to
2813 LINEMAP_POSITION_FOR_COLUMN.
2815 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2817 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2818 (input_expr_operand, input_local_var): Renamed get_type_ref to
2820 (input_expr_operand): Get the types correct for
2821 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2823 2007-11-13 Doug Kwan <dougkwan@google.com>
2825 * lto-read.c (input_widest_uint_uleb128): New function.
2826 (input_tree_flags, process_tree_flags, input_line_info,
2827 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2828 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2829 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2830 (lto_static_init_local): Add code to assert that lto_flags_type is
2833 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2835 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2836 (lto_read_subroutine_type_subprogram_DIE): Handle
2837 DW_AT_static_link and DW_AT_specification. Return the
2838 specification if present.
2839 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2841 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2843 * lto-lang.c: Include target.h.
2844 (registered_builtin_types): New variable.
2845 (lto_type_for_mode): Increase number of modes handled.
2846 (lto_builtin_function): Fix argument list and return the decl.
2847 (lto_register_builtin_type): New function.
2848 (lto_init): Initialize target builtins and language-independent
2850 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2852 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2854 * lto-read.c (input_expr_operand): Added code to properly handle
2855 index filed. Added new RANGE_EXPR case.
2857 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2859 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2860 (data_in): Added current_node_has_loc field.
2861 (input_line_info, set_line_info, clear_line_info): Added a support
2862 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2863 did not have on on the source side.
2864 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2867 2007-11-09 Doug Kwan <dougkwan@google.com>
2869 * lto-read.c (input_expr_operand): Change type of operand 2 of
2870 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2872 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2874 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2875 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2876 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2877 the new decl we are creating. Move informing the middle end about
2879 (lto_main): ...here. Inform the middle end about global variables
2880 after we have read in all the input files.
2881 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2882 variables with internal linkage, so delete the check for internal
2883 linkage. Combine TREE_PUBLIC flags.
2885 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2887 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2889 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2890 builtin specially. Move check for attribute compatibility
2893 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2895 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2896 * config-lang.in (gtfiles): Add lto.h and lto.c.
2897 * lto-elf.c: Include ggc.h.
2898 (lto_elf_file_open): Allocate elf_file from GC memory.
2899 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2900 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2902 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2903 (lto_file_close): Free file from GC memory.
2904 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2905 (lto_read_member_DIE): Fix declaration.
2906 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2908 (current_lto_file): New variable.
2910 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2911 lto_die_cache_entry): Move to...
2912 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2913 declarations accordingly.
2914 (struct lto_file_struct): Declare.
2915 (lto_file_vtable): Use it instead of lto_file.
2917 2007-11-06 Alon Dayan <alond@il.ibm.com>
2918 Kenneth Zadeck <zadeck@naturalbridge.com>
2920 * lto-read.c (process_flags, lto_static_init_local):
2921 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2922 change global array num_flags_for_code to flags_length_for_code.
2923 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2925 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2927 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2928 layout functions to compute information about the newly constructed
2931 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2933 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2934 case to use DECL_RESULT if necessary.
2936 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2938 * lto-read.c (input_tree_list): Removed.
2939 (input_tree_flags): Added parameter to force flags no matter what
2941 (input_expr_operand): Added parameter to input_tree_flags.
2942 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2943 input_expr_operand rather than input_tree_lists.
2944 (input_local_var): Use input_expr_operand to read attributes
2945 rather then input_tree_list.
2946 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2948 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2950 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2951 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2953 * lto-read.c (lto_read_body): Use correct sizes for calculating
2954 type_decls_offset and types_offset.
2956 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2958 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2960 * config-lang.in (gtfiles): Add lto-lang.c.
2961 * lto-lang.c: Include gt-lto-lto-lang.h.
2962 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2963 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2964 (lto/lto-read.o): Likewise.
2966 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2968 * lto-read.c (data_in): Added type_decls and current_col fields.
2969 (string_slot): New type to hold canonized file name.
2970 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2971 input_line_info, set_line_info, clear_line_info): New functions.
2972 (file_name_hash_table): New hash table.
2973 (input_local_var, input_labels, input_local_vars_index,
2974 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2975 (input_uleb128): Changed type of byte var.
2976 (input_expr_operand): Large number of changes to get line numbers
2977 correct. Added TYPE_DECL case.
2978 (input_globals): Added code to get TYPE_DECLs processed.
2979 (input_local_var): Added code to process line numbers and
2980 TREE_CHAIN and DECL_CONTEXT.
2981 (input_function, input_constructor): Added call to
2983 (lto_static_init_local): Added code to get line numbers correct.
2984 (lto_read_body): Added code to get TYPE_DECLS read and to change
2985 parameters to the calls above that had their parms reorganized.
2988 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2990 * lto.h (lto_resolve_typedecl_ref): Declare.
2991 * lto.c (lto_resolve_typedecl_ref): New function.
2993 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2994 Nathan Froyd <froydnj@codesourcery.com>
2996 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2997 DIEs even if we find an abstract origin for this DIE.
2999 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3001 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3002 RESULT_DECL slightly earlier. Only remember the decl for later
3003 if we successfully merge declarations.
3005 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3007 * lto-read.c (input_expr_operand): Give label_values the proper
3008 context and provide switch statements with a default type.
3010 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3012 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3013 * lto.c (lto_materialize_function): ...to here.
3015 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3017 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3018 * lto.c (lto_info_fd_init): Initialize it.
3019 (lto_info_fd_close): Free it.
3020 (lto_materialize_function): New function.
3021 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3022 unmaterialized_fndecls.
3023 (lto_file_read): Read in all the function bodies after we have read
3024 all of the DWARF info.
3025 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3026 reading a function body.
3028 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3030 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3031 semetric with output_tree_flags. Added call to log flags.
3032 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3033 type issues to make everything consistent with flags being
3034 unsigned HOST_WIDE_INTS.
3035 (input_expr_operand): Added call to
3036 recompute_tree_invariant_for_addr_expr.
3037 (input_local_var): Added debugging for tree_chains. Now calls
3039 (input_phi): Made flags unsigned HOST_WIDE_INT.
3040 (input_ssa_names): Now calls input_tree_flags.
3041 (lto_read_body): Now sets cfun.
3042 (lto_read_function_body): Now sets current_function_pointer.
3044 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3046 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3047 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3048 inspecting fields within.
3049 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3050 handle this appropriately.
3052 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3054 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3055 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3056 both DW_AT_abstract_origin and DW_AT_specification.
3057 (lto_read_subroutine_type_subprogram_DIE): Handle
3058 DW_AT_abstract_origin.
3059 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3060 (lto_read_DIE_at_ptr): Define as static to match declaration.
3061 Lookup the PTR in the cache before reading it from the file.
3062 (lto_resolve_var_ref): Adjust accordingly.
3063 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3064 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3066 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3068 * lto.c (lto_read_DIE_at_ptr): New function.
3069 (lto_resolve_var_ref): Use it.
3070 (lto_resolve_fn_ref): Use it.
3071 (lto_resolve_field_ref): Use it.
3072 (lto_read_variable_formal_parameter_constant_DIE): Follow
3073 DW_AT_specification and return the associated decl when appropriate.
3075 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3077 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3078 Implement for scalar integer modes.
3079 (lto_init): Initialize size_type_node.
3081 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3083 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3084 (input_local_var): Add chaining for params.
3085 (input_ssa_names): Add cfun parameter.
3086 (input_function): Remove unnecessary else.
3088 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3090 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3091 (lto_resolve_var_ref): Use proper types.
3092 (lto_resolve_fn_ref): Likewise.
3093 (lto_resolve_field_ref): Likewise.
3095 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3097 * lto-read.c (input_expr_operand): Remove case.
3099 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3101 * lto.c (lto_read_only_for_child_DIEs): New function.
3102 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3103 * lto-elf.c (lto_elf_map_lto_section): Remove.
3104 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3105 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3106 SSA_NAME. Add missing case for mechanical codes.
3107 (input_cfg): Use basic_block_info_for_function instead of
3110 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3112 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3113 (input_list): Renamed input_tree_list and modified to follow same
3114 protocol as lto-function-out.c:output_tree_list.
3115 (input_expr_operand): Make asm operands use input_tree_list.
3116 (input_local_var): Now uses input_tree_list.
3117 (lto_read_body): Change placement for setting context of debug_labels.
3120 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3122 * lto-read.c (input_real): Output debugging in proper order.
3123 (input_integer): Compute bit lengths properly.
3124 (input_list): Clean up declaration.
3125 (input_expr_operand): Change calls to input_real to match fix.
3126 Make reading of LTO_bit_field_ref1 match output.
3127 (input_local_var): Make reading of attributes match what is being
3129 (dump_debug_stream): Also print char in hex.
3130 (debug_out_fun): Fix signed unsigned mismatch.
3132 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3134 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3135 DW_AT_GNU_vector specially, as they are not contiguous with the
3136 specified set of attribute names. Use class_mask to check for
3137 errors at the end of the function
3138 (lto_resolve_var_ref): Read the DIE if it is not cached.
3139 (lto_resolve_fn_ref): Likewise.
3140 (lto_resolve_field_ref): Likewise.
3142 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3144 * lto.c: Include dwarf2out.h.
3145 (lto_cache_store_DIE): Assert that we never change the value.
3146 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3147 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3148 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3149 sensible type instead.
3150 (lto_read_structure_union_class_type_DIE): Store the newly
3151 created type prior to reading the members of the structure to
3152 avoid infinite recursion. Avoid computing types and alignments
3153 for structures whose sizes are unknown.
3154 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3155 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3156 DW_AT_const_value, and DW_AT_specification.
3157 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3158 Return early if we have already constructed the function type.
3159 (lto_read_typedef_DIE): Check to see if the type has been cached
3160 already. Cache the type before reading any children.
3161 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3162 (lto_read_DIE): Unset context->skip_non_parameters around reading
3164 (lto_resolve_fn_ref): Delete trailing whitespace.
3166 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3168 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3170 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3172 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3174 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
3176 * lto-lang.c (signed_and_unsigned_types): New variable.
3177 (lto_type_for_size): Consult signed_and_unsigned_types to find
3178 an approprite type, creating it if necessary.
3179 (lto_set_decl_assembler_name): Add actual method body.
3181 2007-09-06 Jim Blandy <jimb@codesourcery.com>
3183 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
3184 can't find a var init for this variable, leave its DECL_INITIAL.
3185 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
3186 lto_elf_map_fn_body.
3187 (lto_map_lto_section): New function.
3188 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
3189 bodies, and lto_elf_map_optional_lto_section for variable
3191 (lto_elf_find_section_data): Quietly return NULL if the section is
3193 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
3195 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
3197 * lto-read.c (lto_read_body): Doc fix.
3199 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3201 * lto-read.c (fun_in): Renamed to data_in.
3202 (input_expr_operand, input_local_var, input_string_internal,
3203 input_string, input_real, input_list, get_label_decl,
3204 get_type_ref, input_expr_operand, input_globals, input_labels,
3205 input_local_vars_index, input_local_var, input_local_vars,
3206 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
3207 (input_constructor): New function.
3208 (lto_read_function_body): Renamed to lto_read_body and generalized
3209 to handle both functions and constructors.
3210 (lto_read_function_body, lto_read_var_init): New function.
3213 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3215 * lto-read.c (input_expr_operand): Assert that there really is a
3217 (input_globals): Removed checks on 0 section.
3219 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3221 * lto-read.c (fun_in): Added local_decls_index and
3222 local_decls_index_d.
3223 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
3224 (input_globals): Enabled code to handle FIELD_DECLs.
3225 (input_local_vars_index, input_local_vars): New function.
3226 (input_local_var): Changed to allow locals to be input randomly.
3227 (lto_read_function_body): Added code to input the
3228 local_decls_index and to free various structures.
3230 2007-08-17 Jim Blandy <jimb@codesourcery.com>
3232 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
3233 ATTRIBUTE_UNUSED from 'die' formal.
3235 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
3236 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
3237 (input_list): Fix type of 'tag'.
3238 (input_expr_operand): Fix type of 'tag' argument. Update
3239 declaration. Fix type of 'ctag'. Add default case to switch,
3240 since the type of the switched value is now an enum.
3241 (input_local_vars): Fix type of 'tag'.
3242 (input_bb): Fix type of 'tag' argument.
3243 (input_function): Fix type of 'tag' argument.
3245 2007-08-16 Jim Blandy <jimb@codesourcery.com>
3247 * lto.c (lto_read_member_DIE): Record the tree we create in
3248 fd->die_cache. (Our 'die' argument is no longer unused.)
3249 (lto_resolve_field_ref): New function.
3250 * lto.h (lto_resolve_field_ref): New declaration.
3252 2007-08-15 Jim Blandy <jimb@codesourcery.com>
3254 * lto-read.c (lto_read_var_init): Mark arguments as unused.
3256 2007-08-07 Jim Blandy <jimb@codesourcery.com>
3258 * lto.c (lto_read_form): Complete attr_classes table.
3259 (DWARF2_form_data): Doc fix.
3261 2007-08-05 Mark Mitchell <mark@codesourcery.com>
3263 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
3265 (lto_read_var_init): Declare.
3266 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
3267 interface for reading variable initializers.
3268 * lto-elf.c (lto_elf_read_var_init): Remove.
3269 (lto_elf_file_vtable): Update initializer.
3270 (lto_elf_read_var_init): Add comment about unused-ness.
3271 * lto-read.c (lto_read_var_init): New.
3273 * lto.c (lto_read_form): Add entry for DW_AT_inline.
3275 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
3277 * lto-read.c (lto_read_function_body): Moved declaration of fn
3280 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3282 * lto-read.c (input_uleb128, input_string_internal, input_real,
3283 input_integer, input_record_start, input_list, get_type_ref,
3284 input_flags, input_expr_operand, input_expr_operand,
3285 input_expr_operand, input_local_vars, input_cfg, input_phi,
3286 input_ssa_names, input_bb, input_function): Added semicolons.
3289 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3291 * lto-read.c (input_globals): Remove debugging.
3292 (input_function): Set DECL_ARGUMENTS.
3295 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
3297 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
3298 RETURN_EXPR, MODIFY_EXPR and processing of flags.
3299 (input_phi): Made work with operands other than SSA_NAMES and
3300 fixed processing of flags.
3301 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
3302 (input_flags): New function.
3303 * lto-lang.c (lto_init): Changed state of in_lto_p.
3306 2007-07-24 Mark Mitchell <mark@codesourcery.com>
3308 * lto-tree.h (lto_varargs_cookie): Remove.
3309 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
3310 skip_non_parameters, skip_parameters.
3311 (lto_varargs_cookie): Remove.
3312 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
3314 (lto_read_abbrev): New function.
3315 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
3317 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
3318 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
3319 (lto_file_read): Initialize new context fields.
3320 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
3321 (lto_unsigned_type): Remove.
3322 (lto_signed_type): Likewise.
3323 (lto_signed_or_unsigned_type): Likewise.
3324 (lto_init): Do not create lto_varargs_cookie.
3325 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
3326 (LANG_HOOKS_SIGNED_TYPE): Likewise.
3327 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
3329 2007-07-19 Jan Hubicka <jh@suse.cz>
3331 * lto-read.c (lto_read_function_body): Produce empty scope block
3334 2007-07-18 Mark Mitchell <mark@codesourcery.com>
3336 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
3337 process local variables.
3338 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
3340 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3342 * lto-read.c (input_list, input_expr_operand): Added struct
3344 (init_cfg, finalize_cfg): Removed function.
3345 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
3346 (input_labels, input_local_vars): Now takes input_block parameter rather than
3348 (input_cfg, input_phi, input_ssa_names): New functions.
3349 (input_bb): Now passes in input_blocks. Does not construct cfg
3350 and processes the list of phi functions.
3351 (input_function): Now builds both the cfg and ssa_names table.
3352 (lto_read_function_body): Processes new header fields to construct
3353 streams for the ssa_names and cfg and their debugging.
3354 * lto/lto-lang.c (lto_init): Set in_lto_p.
3357 2007-06-28 Mark Mitchell <mark@codesourcery.com>
3359 * lto.h (lto_file_vtable): Add read_var_init.
3360 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
3362 (lto_main): Remove bogus asserts.
3363 * lto-elf.c (tm.h): Include it.
3364 (libiberty.y): Likewise.
3365 (lto_elf_file): Add strtab and symtab. Rename
3366 string_table_section_index to sec_strtab.
3367 (lto_elf_file_vtable): Add lto_elf_read_var_init.
3368 (lto_elf_get_shdr): New function.
3369 (lto_elf_free_shdr): Likewise.
3370 (lto_elf_find_section_data): Use them.
3371 (lto_elf_read_symtab): New function.
3372 (lto_elf_lookup_sym): Likewise.
3373 (lto_elf_free_sym): Likewise.
3374 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
3375 (lto_elf_built_init): New function.
3376 (lto_elf_read_var_init): Likewise.
3377 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
3379 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3381 * lto-read (make_new_block): Initialize the stmt_list.
3382 (lto_static_init_local): Add debugging for missing codes.
3384 2007-06-26 Mark Mitchell <mark@codesourcery.com>
3386 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3387 unprototyped functions.
3389 2007-06-23 Mark Mitchell <mark@codesourcery.com>
3391 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3392 Handle DW_AT_MIPS_linkage_name.
3393 (lto_read_subroutine_type_subprogram): Likewise. Correct
3395 (lto_main): Remove incorrect assertions.
3396 * lto-symbtab.c: Build function types out of TREE_LISTs.
3398 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3400 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3402 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3404 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3405 dummy since ggc does not like empty structs.
3406 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3407 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3408 expr->common to expr->base.
3409 (make_new_block): Moved stmt_list to proper place.
3412 2007-03-14 Robert Kennedy <jimbob@google.com>
3414 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3415 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3416 assembler name from DWARF.
3417 * lto-lang.c (lto_set_decl_assembler_name) New function.
3419 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3421 * lto.h (lto_file_vtable): New structure.
3422 (lto_file): Add vtable pointer.
3423 (lto_file_init): Add vtable paramter.
3424 (lto_read_function_body): New function.
3425 (lto_symtab_merge_fn): New function.
3426 * lto.c (lto_file_init): Add vtable parameter.
3427 (lto_read_form): Fill in entries for DW_AT_prototyped,
3429 (lto_read_subroutine_type_subprogram_DIE): New function.
3430 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3432 * lto-elf.c (lto_elf_vile_vtable): New variable.
3433 (lto_elf_file_open): Pass it to lto_file_init.
3434 (lto_elf_map_fn_body): New function.
3435 (lto_elf_unmap_fn_body): Likewise.
3436 * lto-read.c: New file.
3437 * lto-symtab.c (lto_symtab_merge_fn): New function.
3438 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3439 tree_rest_of_compilation.
3440 * Make-lang.in (LTO_OBJS): Add lto-read.o
3441 (lto-read.o): New target.
3443 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3445 * lto.c (<inttypes.h>): Don't include it.
3446 (lto_context): Don't typedef it.
3447 (lto_resolve_reference): New function.
3448 (lto_read_form): Use it.
3449 (lto_resolve_type_ref): New function.
3450 (lto_resolve_var_ref): Likewise.
3451 (lto_resolve_fn_ref): Likewise.
3452 * lto.h (<inttypes.h>): Include it.
3453 (lto_context): New type.
3454 (lto_ref): New structure.
3455 (lto_resolve_type_ref): Declare.
3456 (lto_resolve_var_ref): Likewise.
3457 (lto_resolve_fn_ref): Likewise.
3459 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3461 * lang-specs.h: New file.
3463 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3465 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3466 (lto_info_fd_close): Deallocate it.
3467 (lto_die_cache_entry): New structure.
3468 (lto_cache_hash): New function.
3469 (lto_cache_eq): Likewise.
3470 (lto_cache_store_DIE): Likewise.
3471 (lto_cache_lookup_DIE): Likewise.
3472 (lto_read_referenced_type_DIE): Use the cache.
3473 (lto_read_pointer_type_DIE): Robustify.
3474 (lto_read_DIE): Use the cache.
3475 * lto.h (hashtab.h): Include.
3476 (lto_info_fd): Add DIE cache.
3477 * Make-lang.in (LTO_H): New variable.
3478 (lto/lto-lang.o): Use LTO_H.
3479 (lto/lto-elf.o): Likewise.
3480 (lto/lto-symtab.o): Likewise.
3482 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3484 * lto.c (lto_abi_mismatch_error): New function.
3485 (lto_abbrev_read): Initialize num_abbrevs.
3486 (lto_read_form): Specify allowed form classes for
3487 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3488 (lto_read_variable_formal_parameter_constant_DIE): Handle
3489 DW_AT_declaration. Call lto_symtab_merge_var.
3490 (lto_read_pointer_type_DIE): New function.
3491 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3492 not creat TYPE_DECLs for types that already have them.
3493 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3494 (lto_set_cu_context): Make cu_start point to the header, not the
3496 (lto_file_read): Adjust for change to lto_set_cu_context.
3497 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3498 (lto/lto-symtab.o): New rule.
3499 * lto-tree.h (lang_identifier): Add decl field.
3500 (LANG_IDENTIFIER_CAST): New macro.
3501 (LTO_IDENTIFIER_DECL): Likewise.
3502 (lto_symtab_merge_var): Declare.
3503 * lto-symtab.c: New file.
3505 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3507 * lto.c (lto_context): Add current_cu and info_fd members.
3508 (DWARF2_CompUnit): New structure.
3509 (lto_read_DIE): Take lto_info_fd *.
3510 (lto_read_child_DIEs): Ditto.
3511 (lto_file_corrupt_error): Constify argument.
3512 (lto_set_cu_context): New function
3513 (lto_info_fd_init): Ditto.
3514 (lto_info_fd_close): Ditto.
3515 (lto_file_init): Use lto_info_fd_init.
3516 (lto_file_close): Use lto_info_fd_close.
3517 (lto_read_initial_length): Pass in pointer to header size.
3518 (lto_read_comp_unit_header): Correct cu_length to
3519 real length from beginning of header. Take lto_info_fd * as
3521 (find_cu_for_offset): New function.
3522 (lto_read_form): Change first argument to lto_info_fd *.
3523 Add FORM_CONTEXT argument.
3524 Handle DW_FORM_ref_addr.
3525 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3526 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3527 Swap contexts if necessary for form.
3528 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3529 lto_file_corrupt_error.
3530 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3531 (lto_read_referenced_type_DIE): Change first argument to
3532 lto_info_fd *. Access lto_fd fields through base pointer.
3533 (lto_read_compile_unit_DIE): Change first argument to an
3535 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3536 (lto_read_base_type_DIE): Ditto.
3537 (lto_read_child_DIEs): Ditto.
3538 (lto_read_DIE): Ditto. Change type of function pointer.
3539 (lto_info_read): New function.
3540 (lto_set_cu_context): Ditto.
3541 (lto_file_read): Use lto_info_read, walk resulting CU's
3542 (lto_main): Update for lto_info_fd change.
3543 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3545 * lto.h (DWARF2_CompUnit): New structure.
3546 (lto_info_fd): Ditto.
3547 (lto_file): Change debug_info to be an lto_info_fd.
3549 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3551 * lto.c (toplev.h): Include it.
3552 (dwarf2.h): Likewise.
3555 (cgraph.h): Likewise.
3557 (inttypes.h): Likewise.
3558 (DWARF2_attr): New type.
3559 (DWARF2_abbrev): Likewise.
3560 (DWARF2_class): Likewise.
3561 (DWARF2_form_data): Likewise.
3562 (lto_context): Likewise.
3563 (lto_fd_init): New function.
3564 (lto_abbrev_fd_init): Likewise.
3565 (lto_abbrev_fd_close): Likewise.
3566 (lto_file_init): Use them.
3567 (lto_file_close): New function.
3568 (lto_file_corrupt_error): Likewise.
3569 (LTO_CHECK_INT_VAL): New macro.
3570 (lto_check_size_t_val): New function.
3571 (lto_check_int_val): Likewise.
3572 (LTO_READ_TYPE): New macro.
3573 (lto_read_ubyte): New function.
3574 (lto_read_uhalf): Likewise.
3575 (lto_read_uword): Likewise.
3576 (lto_read_uleb128): Likewise.
3577 (lto_read_initial_length): Likewise.
3578 (lto_abbrev_read_attrs): Likewise.
3579 (lto_abbrev_read): Likewise.
3580 (lto_abbrev_lookup): Likewise.
3581 (lto_read_section_offset): Likewise.
3582 (lto_read_comp_unit_header): Likewise.
3583 (lto_read_form): Likewise.
3584 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3585 (LTO_BEGIN_READ_ATTRS): Likewise.
3586 (LTO_END_READ_ATTRS): Likewise.
3587 (lto_unsupported_attr_error): New function.
3588 (lto_get_identifier): Likewise.
3589 (lto_read_referenced_type_DIE): Likewise.
3590 (lto_read_compile_unit_DIE): Likewise.
3591 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3592 (lto_read_base_type_DIE): Likewise.
3593 (lto_read_DIE): Likewise.
3594 (lto_read_child_DIEs): Likewise.
3595 (lto_file_read): Read DIEs.
3596 (lto_main): Ask middle end to emit entities.
3597 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3598 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3599 (lto_elf_file_close): Likewise.
3600 * lto.h (lto_file): Declare.
3601 (DWARF2_abbrev): Likewise.
3603 (lto_abbrev_fd): Likewise.
3604 (lto_file): Use new types.
3605 (lto_file_close): Declare.
3606 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3608 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3612 * lto-elf.c: New file.
3613 * lto-lang.c (flags.h): Include it.
3615 (lto_init): New function.
3616 (lto_write_globals): Remove.
3617 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3618 (LANG_HOOKS_INIT): Define.
3619 (LANG_HOOKS_PARSE_FILE): Likewise.
3620 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3621 (LTO_EXE): Link with libelf.
3622 (lto/lto-lang.o): Update dependencies.
3623 (lto/lto.o): New target.
3624 (lto/lto-elf.o): Likewise.
3626 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3628 * config-lang.in: New file.
3629 * Make-lang.in: Likewise.
3630 * lto-tree.h: Likewise.
3631 * lto-lang.c: Likewise.