1 2010-10-06 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_balanced_map): Do not produce empty partitions.
5 2010-10-06 Andi Kleen <ak@linux.intel.com>
7 * lto.c (lto_process_name): Add.
8 (lto_main): Call lto_process_name.
10 2010-10-06 Jan Hubicka <jh@suse.cz>
12 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
13 COMDATs required by the linker.
15 2010-10-05 Ian Lance Taylor <iant@google.com>
17 * lto.c (lto_section_with_id): Make s a const pointer.
19 2010-10-05 Jan Hubicka <jh@suse.cz>
21 * lto.c: Include params.h.
22 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
23 refcounting in aux field.
24 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
26 (lto_1_to_1_map): Simplify.
27 (lto_balanced_map): New function.
28 (do_whole_program_analysis): Chose proper partitioning alg.
29 * Make-lang.in (lto.o): Add dependency on params.h
31 2010-10-04 Andi Kleen <ak@linux.intel.com>
33 * Make-lang.in (lto1): Add + to build rule.
35 2010-10-03 Andi Kleen <ak@linux.intel.com>
37 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
40 2010-09-28 Jan Hubicka <jh@suse.cz>
42 * lto-lang.c (handle_leaf_attribute): New function.
43 (lto_attribute_tables): Add leaf.
45 2010-09-25 Jie Zhang <jie@codesourcery.com>
47 * lto.c (lto_read_all_file_options): Start a new line after
48 printing out file names.
50 2010-09-24 Jan Hubicka <jh@suse.cz>
52 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
54 2010-09-20 Jan Hubicka <jh@suse.cz>
56 PR tree-optimize/45605
57 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
59 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
61 * lto-elf.c (lto_obj_file_open): Also provide filename when
64 2010-09-17 Jan Hubicka <jh@suse.cz>
66 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
68 2010-09-17 Richard Guenther <rguenther@suse.de>
70 * lang.opt (flag_wpa): Also enable for the driver.
72 2010-09-16 Jan Hubicka <jh@suse.cz>
74 * lto.c (lto_materialize_function): Do not tamper with STATIC and
77 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
79 * lto-tree.h (struct lang_type): Add variable_size GTY option.
81 2010-09-08 Jan Hubicka <jh@suse.cz>
83 * lto.c (real_file_count, real_file_decl_data): New static vars.
84 (read_cgraph_and_symbols): Use it.
86 2010-09-08 Richard Guenther <rguenther@suse.de>
88 * lto.c (read_cgraph_and_symbols): Collect again after each
91 2010-09-07 Jan Hubicka <jh@suse.cz>
93 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
95 2010-09-03 Richard Guenther <rguenther@suse.de>
97 * lto-elf.c (validate_file): Always error if validation fails.
99 2010-08-20 Jan Hubicka <jh@suse.cz>
101 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
102 (lto_wpa_write_files): Update comments.
104 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
107 * lto.c (lto_materialize_function): Replace has_analyzed_clone
108 with has_analyzed_clone_p.
110 2010-08-20 Jan Hubicka <jh@suse.cz>
112 * lto.c (has_analyzed_clone_p): New function
113 (lto_materialize_function): Use callgraph to determine if
115 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
117 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
119 * lto.c: Use FOR_EACH_VEC_ELT.
121 2010-07-27 Andi Kleen <ak@linux.intel.com>
123 * Make-lang.in (lto.o): Add dependency to splay-tree.h
125 2010-07-27 Joseph Myers <joseph@codesourcery.com>
127 * lto-lang.c (lto_handle_option): Update prototype and return
128 value type. Remove duplicate assignment to result.
130 2010-07-27 Joseph Myers <joseph@codesourcery.com>
132 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
134 (lto_init_options): Update prototype.
135 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
138 2010-07-10 Andi Kleen <ak@linux.intel.com>
141 * lto.c: Include splay-tree.h
142 (lto_resolution_read): Change to walk file_ids tree and parse
143 extra file_id in resolution file.
144 (lto_section_with_id): Add.
145 (create_subid_section_table): Add.
147 (lto_create_files_from_ids): Add.
148 (lto_file_read): Change to handle sub file ids and create list
149 of file_datas. Add output argument for count.
150 (get_section_data): Pass file_data to lto_get_section_name.
151 (lto_flatten_file): Add.
152 (read_cgraph_and_symbols): Handle linked lists of file_datas.
154 2010-07-10 Andi Kleen <ak@linux.intel.com>
156 * lto-coff.c (hash_name, eq_name): Move.
157 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
158 * lto-elf.c: (hash_name, eq_name): Move.
159 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
160 * lto-macho.c: (hash_name, eq_name): Move.
161 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
162 * lto.c: (hash_name, eq_name): Move from lto-*.c
163 (lto_obj_create_section_hash_table): Add.
164 (free_with_string): Add.
166 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
168 * lto-coff.c: Include diagnostic-core.h in every file that
170 * lto-elf.c: Likewise.
171 * lto-lang.c: Likewise.
172 * lto-macho.c: Likewise.
174 2010-07-07 Jakub Jelinek <jakub@redhat.com>
176 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
177 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
180 2010-07-05 Jan Hubicka <jh@suse.cz>
182 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
183 nodes from same comdat group as well as all comdat functions referenced
185 (add_varpool_node_to_partition, add_references_to_partition): New function.
186 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
187 clear aux flags when done.
188 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
191 2010-07-04 Jan Hubicka <jh@suse.cz>
193 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
195 2010-06-13 Richard Guenther <rguenther@suse.de>
197 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
199 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
201 * lto.c (lto_resolution_read): Pre-initialize local variable r.
202 * lto-coff.c (coff_write_object_file): Add braces to if.
204 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
206 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
207 (lto_file_read): Likewise.
208 (new_partition): Likewise.
209 (read_cgraph_and_symbols): Likewise.
211 2010-06-07 Joseph Myers <joseph@codesourcery.com>
213 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
214 (lto_handle_option): Don't set flag_signed_char here.
216 2010-06-04 Richard Guenther <rguenther@suse.de>
219 * lto.c (lto_1_to_1_map): Use the proper file_data for
222 2010-05-30 Jan Hubicka <jh@suse.cz>
224 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
225 partitioning decisions.
227 2010-05-29 Jan Hubicka <jh@suse.cz>
229 * lto.c (bitmap vector): Remove.
230 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
231 (ltrans_partition_def): New structure.
232 (ltrans_partition): New type and VECtor.
233 (new_partition): New function.
234 (add_cgraph_node_to_partition): New function.
235 (lto_1_to_1_map): Reorganize for partitions.
236 (lto_add_inline_clones): Remove.
237 (lto_add_all_inlinees): Remove.
238 (lto_promote_cross_file_statics): Use partitions.
239 (cmp_partitions): New function.
240 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
241 use partitions; output files sorted by size.
243 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
245 * Make-lang.in: Replace vec.h dependency with VEC_H.
247 2010-05-28 Joseph Myers <joseph@codesourcery.com>
249 * lto-coff.c (coff_errmsg): Remove.
250 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
251 errors instead of coff_errmsg (-1).
252 * lto-macho.c (mach_o_errmsg): Remove.
253 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
254 instead of mach_o_errmsg (-1).
255 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
258 2010-05-28 Richard Guenther <rguenther@suse.de>
260 * lto.c (prefix_name_with_star): Removed.
261 (strip_extension): Likewise.
262 (get_filename_for_set): Likewise.
263 (lto_write_ltrans_list): Fold into ...
264 (lto_wpa_write_files): ... this. Name LTRANS units
265 by suffixing the ltrans output list filename.
266 (do_whole_program_analysis): Adjust.
268 2010-05-27 Joseph Myers <joseph@codesourcery.com>
270 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
271 (read_cgraph_and_symbols, lto_main): Use seen_error.
272 * Make-lang.in (lto/lto.o): Update dependencies.
274 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
277 * lto.h (lto_eh_personality): New prototype.
278 * lto.c: Include debug.h.
279 (first_personality_decl): New static variable.
280 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
281 first function for which it is non-null.
282 (lto_eh_personality_decl): New static variable.
283 (lto_eh_personality): New function.
284 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
285 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
287 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
289 * lto-lang.c: Do not include expr.h.
291 2010-05-24 Richard Guenther <rguenther@suse.de>
293 * lto-elf.c (lto_obj_build_section_table): Work around
294 FreeBSD libelf issue.
296 2010-05-22 Richard Guenther <rguenther@suse.de>
298 * lto.c (read_cgraph_and_symbols): Do not collect.
300 2010-05-20 Jan Hubicka <jh@suse.cz>
302 * lto.c (promote_var, promote_fn): New functions.
303 (lto_promote_cross_file_statics): Compute correctly boundary including
304 static initializers of readonly vars.
306 2010-05-18 Jan Hubicka <jh@suse.cz>
308 * lto.c (lto_1_to_1_map): Partition non-inline clones.
309 (lto_promote_cross_file_statics): Deal with non-inline clones.
311 2010-05-18 Jan Hubicka <jh@suse.cz>
313 * lto.c (lto_materialize_function): Announce function when
314 reading body; allocate_struct_function only when reading body;
315 do not finalize local statics; ggc_collect after reading;
316 do not mark reachable node.
317 (materialize_cgraph): Do not announce function.
319 2010-05-11 Jan Hubicka <jh@suse.cz>
321 * lto.c (materialize_cgraph): Revert my previous patch.
323 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
325 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
326 IMAGE_FILE_MACHINE_AMD64.
327 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
329 2010-05-11 Jan Hubicka <jh@suse.cz>
331 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
332 (materialize_cgraph): Add it here.
334 2010-05-11 Jan Hubicka <jh@suse.cz>
336 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
339 2010-05-11 Jan Hubicka <jh@suse.cz>
341 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
342 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
343 use reachable_from_other_partition_p and
344 referenced_from_other_partition_p test.
346 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
348 * lto-coff.c (validate_file): Add x64-coff support.
349 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
350 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
351 * lto-lang.c (lto_build_c_type_nodes): Add check for
352 'long long unsigned int' for x64-windows.
353 (lto_init): Likewise.
356 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
358 * lto.h (struct lto_file_struct): Document offset member.
359 * lto-endian.h: New file.
360 * lto-macho.h: New file.
361 * lto-macho.c: New file.
362 * Make-lang.in: Add rule for lto-macho.o.
364 2010-05-07 Richard Guenther <rguenther@suse.de>
368 * lang.opt (fresolution): Change to ...
369 (fresolution=): ... this.
370 * lto-lang.c (lto_handle_option): Adjust.
372 2010-05-07 Richard Guenther <rguenther@suse.de>
374 * lto.c (DUMPBASE_SUFFIX): Remove.
375 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
377 (lto_write_ltrans_list): ... only output the list of ltrans files.
378 (lto_maybe_unlink): Remove.
379 (do_whole_program_analysis): Do not execute LTRANS phase
382 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
384 * lto-lang.c (lto_handle_option): Add argument kind.
386 2010-05-05 Jan Hubicka <jh@suse.cz>
388 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
391 2010-05-05 Jan Hubicka <jh@suse.cz>
393 * lto.c (lto_1_to_1_map): Partition only needed nodes.
395 2010-04-30 Jan Hubicka <jh@suse.cz>
397 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
399 (lto_wpa_write_files): Write any non-empty partition.
401 2010-04-30 Jan Hubicka <jh@suse.cz>
403 * lto.c: Do not attempt to make constant pool references global.
405 2010-04-28 Jan Hubicka <jh@suse.cz>
407 * lto/lto.c (lto_read_in_decl_state): Use GGC.
408 (lto_wpa_write_files): Announce what we are writting.
409 (all_file_decl_data): New.
410 (read_cgraph_and_symbols): Use GGC; correct timevars.
411 (do_whole_program_analysis): Collect.
412 * lto/Make-lang.in (lto.o): Fix dependency.
413 * Makefile.in (GTFILES): Add lto-streamer.h.
414 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
415 (varpool_assemble_pending_decls): Use VAROUT.
416 * lto-streamer.h (lto_tree_ref_table): Annotate.
417 (lto_in_decl_state): Annotate.
418 (lto_file_decl_data): Annotate.
420 2010-04-28 Jan Hubicka <jh@suse.cz>
422 * lto.c (lto_varpool_node_sets): New.
423 (lto_1_to_1_map): Partition varpool too.
424 (globalize_context_t, globalize_cross_file_statics,
425 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
426 lto_scan_statics_in_remaining_global_vars): Remove.
427 (lto_promote_cross_file_statics): Rewrite.
428 (get_filename_for_set): Take vset argument.
429 (lto_wpa_write_files): Pass around vsets.
431 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
434 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
435 hardcoding 'lto-elf.o'.
436 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
438 * lto-coff.h: New file.
439 * lto-coff.c: Likewise.
441 2010-04-26 Richard Guenther <rguenther@suse.de>
443 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
445 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
447 * lto.h (lto_elf_file_open): Rename prototype from this ...
448 (lto_obj_file_open): ... to this.
449 (lto_elf_file_close): Likewise ...
450 (lto_obj_file_close): ... and likewise.
451 (lto_elf_build_section_table): Likewise ...
452 (lto_obj_build_section_table): ... and likewise.
453 (lto_elf_begin_section): Likewise ...
454 (lto_obj_begin_section): ... and likewise.
455 (lto_elf_append_data): Likewise ...
456 (lto_obj_append_data): ... and likewise.
457 (lto_elf_end_section): Likewise ...
458 (lto_obj_end_section): ... and likewise.
459 * lto.c (lto_file_read): Update references to the above.
460 (lto_wpa_write_files): Likewise.
461 (lto_read_all_file_options): Likewise.
462 (read_cgraph_and_symbols): Likewise.
463 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
464 (LANG_HOOKS_APPEND_DATA): Likewise.
465 (LANG_HOOKS_END_SECTION): Likewise.
466 * lto-elf.c (lto_elf_file_open): Rename from this ...
467 (lto_obj_file_open): ... to this, updating any references.
468 (lto_elf_file_close): Likewise ...
469 (lto_obj_file_close): ... and likewise.
470 (lto_elf_build_section_table): Likewise ...
471 (lto_obj_build_section_table): ... and likewise.
472 (lto_elf_begin_section): Likewise ...
473 (lto_obj_begin_section): ... and likewise.
474 (lto_elf_append_data): Likewise ...
475 (lto_obj_append_data): ... and likewise.
476 (lto_elf_end_section): Likewise ...
477 (lto_obj_end_section): ... and likewise.
479 2010-04-21 Jan Hubicka <jh@suse.cz>
481 * lto.c (lto_fixup_tree): Do not call wpa fixup.
482 (materialize_cgraph): Likewise.
484 2010-04-21 Jan Hubicka <jh@suse.cz>
486 * lto.c (lto_wpa_write_files): Update.
487 (read_cgraph_and_symbols): Be more verbose.
488 (materialize_cgraph): Likewise.
489 (do_whole_program_analysis): Likewise.
491 2010-04-21 Jan Hubicka <jh@suse.cz>
493 * lto.c (globalize_cross_file_statics): When function has address taken,
494 it needs to be public.
496 2010-04-20 Jan Hubicka <jh@suse.cz>
498 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
499 (lto_add_all_inlinees): Likewise.
500 (lto_wpa_write_files): Likewise.
502 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
504 * lto-lang.c (lto_init): Remove second argument in call to
505 build_common_tree_nodes.
507 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
509 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
512 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
515 * lto-elf.c: Define EM_* constants if not already defined.
517 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
519 * lto-elf.c (is_compatible_architecture): New static function.
520 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
522 2010-02-11 Richard Guenther <rguenther@suse.de>
525 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
528 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
530 * lto.c (O_BINARY): Define.
531 (lto_read_section_data): Open file in binary mode.
532 * lto-elf.c (O_BINARY): Define.
533 (lto_elf_file_open): Open file in binary mode.
535 2010-01-08 Richard Guenther <rguenther@suse.de>
538 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
539 (lto_init): Do not init char_type_node in a standard way
540 but according to flag_signed_char.
542 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
545 * lto.c (DUMPBASE_SUFFIX): New.
546 (lto_execute_ltrans): Append a sequence number to -dumpbase
549 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
552 * lto-elf.c (lto_elf_file_open): Stop if the command line
553 option file is missing.
555 2009-12-15 Richard Guenther <rguenther@suse.de>
557 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
558 (lto_post_options): Do not disable debuginfo.
560 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
562 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
564 2009-12-11 Richard Guenther <rguenther@suse.de>
567 * lto.c (lto_resolution_read): Properly grow the vector.
569 2009-12-11 Richard Guenther <rguenther@suse.de>
572 * lto-lang.c (lto_init_options): Initialize flag_complex_method
573 to the C99 default. Do not set flag_unit_at_a_time.
575 2009-11-28 Jakub Jelinek <jakub@redhat.com>
577 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
580 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
583 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
584 * lto.c (lto_parse_hex): New.
585 (lto_resolution_read): Use lto_parse_hex.
586 * lto.h (lto_parse_hex): New.
588 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
590 * lto-elf.c (lto_file_init): Add offset argument.
591 (lto_elf_file_open): Record the offset.
592 * lto.c (lto_resolution_read): Change file_name into a lto_file
593 argument. Check offsets.
594 (lto_file_read): Update call to lto_resolution_read.
595 * lto.h (lto_file_struct): Add the offset field.
597 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
599 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
601 2009-11-14 Jan Hubicka <jh@suse.cz>
603 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
605 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
607 * lang.opt (fresolution): Renamed from resolution.
608 * lto-lang.c (lto_handle_option): Handle new option name.
609 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
611 2009-11-04 Richard Guenther <rguenther@suse.de>
612 Rafael Avila de Espindola <espindola@google.com>
614 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
615 (lto_elf_file_open): Handle offsets in arguments name@offest.
617 2009-10-30 Richard Guenther <rguenther@suse.de>
620 * lto.c (lto_file_read): Do not set file_data->fd.
621 (lto_read_section_data): Use a single-entry file-descriptor cache.
622 Do not check the result of xmalloc.
623 (free_section_data): Do not use file_data->fd.
624 (lto_read_all_file_options): Likewise.
626 2009-10-22 Richard Guenther <rguenther@suse.de>
628 * lto.c (lto_fixup_jump_functions): Remove.
629 (lto_fixup_decls): Do not fixup jump functions.
630 (read_cgraph_and_symbols): Schedule cgraph merging after
631 summary reading. Schedule type and decl fixup before
634 2009-10-22 Richard Guenther <rguenther@suse.de>
636 * lto.c (lto_fixup_data_t): Remove free_list member.
637 (lto_fixup_tree): Do not insert into free_list.
639 (lto_fixup_decls): Remove free-list handling.
641 2009-10-22 Jan Hubicka <jh@suse.cz>
643 * lto.c (lto_fixup_jump_functions): New function.
644 (lto_fixup_decls): Use it.
646 2009-10-16 Richard Guenther <rguenther@suse.de>
649 * lto.c (lto_fixup_tree): Revert last change.
651 2009-10-14 Richard Guenther <rguenther@suse.de>
653 * lto.c (lto_fixup_tree): In case the prevailing decl is not
654 compatible with the one we replace wrap it around a
657 2009-10-09 Richard Guenther <rguenther@suse.de>
661 * lto.c (read_cgraph_and_symbols): Do not assert we can open
663 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
664 (init_ehdr##BITS): Likewise.
666 2009-10-08 Joseph Myers <joseph@codesourcery.com>
668 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
669 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
671 * lto-lang.c (lto_post_options): Remove trailing "." from
674 2009-10-08 Richard Guenther <rguenther@suse.de>
676 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
679 2009-10-07 Joseph Myers <joseph@codesourcery.com>
681 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
683 2009-10-07 Jan Hubicka <jh@suse.cz>
685 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
686 ltrans stage; explain why this is needed and should not.
688 2009-10-05 Richard Guenther <rguenther@suse.de>
692 * lto.c (lto_read_decls): Do not register deferred decls.
693 (read_cgraph_and_symbols): Delay symbol and cgraph merging
694 until after reading the IPA summaries.
696 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
698 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
699 (lto-lang.c): Don't include lto/common.h.
701 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
703 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
704 (lto/common.o): Remove.
706 * common.h (lto_kind_str): Remove.
707 (lto_visibility_str): Remove.
708 (lto_resolution_str): Make it static.
710 2009-10-01 Diego Novillo <dnovillo@google.com>
712 * lto.c (lto_read_decls): Add comment.
713 Call internal_error instead of gcc_assert.
714 (lto_resolution_read): Likewise.
715 (lto_add_all_inlinees): Tidy.
716 * Make-lang.in: Fix copyright boilerplate.
718 (lto.install-pdf): New.
719 * lto-tree.h: Fix copyright boilerplate.
720 * lang-specs.h: Likewise.
721 Remove ".lto" entry from compilers fragment.
722 * lto-elf.c: Move inclusion of gelf.h after config.h.
723 Tidy formatting everywhere.
724 * lto.h: Fix copyright boilerplate.
725 Tidy formatting everywhere.
726 * common.c: Likewise.
727 * config-lang.in: Likewise.
728 * common.h: Likewise.
729 * lto-lang.c: Likewise.
731 2009-10-01 Richard Guenther <rguenther@suse.de>
733 * lto.c (lto_read_section_data): Use plain lseek/read.
735 2009-10-01 Richard Guenther <rguenther@suse.de>
737 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
738 use sysconf to query the system page size.
739 (lto_file_read): Implement fallback using stdio.
740 (free_section_data): Likewise.
742 2009-09-29 Diego Novillo <dnovillo@google.com>
744 * lto-lang.c (lto_init): Really fix call to
745 build_common_builtin_nodes.
747 2009-09-29 Diego Novillo <dnovillo@google.com>
749 * lto-lang.c (lto_init): Fix call to
750 build_common_builtin_nodes.
752 2009-09-29 Richard Guenther <rguenther@suse.de>
755 * lto-elf.c (init_shdr##BITS): Properly specify alignment
757 (first_data_block): New static variable.
758 (lto_elf_append_data): Align the first data block in each
761 2009-09-28 Diego Novillo <dnovillo@google.com>
763 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
764 * lto.c (strip_extension): New.
765 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
766 (lto_execute_ltrans): Tidy.
767 Do not pass -fwpa nor -fltrans-* to LTRANS.
768 * opts.c: Tidy formatting and remove stale FIXME lto markers.
769 * tree.c (need_assembler_name_p): Call
770 lang_hooks.decls.may_need_assembler_name_p if set.
771 * varasm.c (default_binds_local_p_1): Remove check for
773 * varpool.c (decide_is_variable_needed): Do not test for
776 2009-09-22 Richard Guenther <rguenther@suse.de>
779 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
780 * Make-lang.in: Remove ltrans-driver stuff.
781 * config-lang.in: Likewise.
782 * lang.opt (fltrans-driver): Remove.
783 * lto-lang.c (lto_init_options): Remove code initializing
785 * ltrans-driver: Remove.
787 2009-09-21 Diego Novillo <dnovillo@google.com>
789 * lto-lang.c (lto_define_builtins): Remove superfluous
790 calls to targetm.init_builtins and build_common_builtin_nodes.
791 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
792 build_common_builtin_nodes.
793 * lto.c (lto_materialize_function): Do nothing if NODE is a
796 2009-09-03 Diego Novillo <dnovillo@google.com>
798 * lto-elf.c (validate_file): Replace call to
799 elf_getshstrndx with call to elf_getshdrstrndx.
801 2009-08-19 Richard Guenther <rguenther@suse.de>
803 * lto-lang.c (lto_init): Merge char_type_node with the
804 appropriately signed variant.
806 2009-08-19 Richard Guenther <rguenther@suse.de>
809 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
810 (lto_fixup_type): Re-build the pointer-to chain part two.
812 2009-08-19 Richard Guenther <rguenther@suse.de>
815 * lto.c (lto_fixup_type): Re-build the type variant chain.
817 2009-08-19 Richard Guenther <rguenther@suse.de>
820 * lto.c (lto_fixup_constructor): New function.
821 (lto_fixup_tree): Replace all types. Properly fixup
822 constructors and constants.
824 2009-08-14 Richard Guenther <rguenther@suse.de>
826 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
827 for DECL_LANG_SPECIFIC.
829 2009-08-13 Richard Guenther <rguenther@suse.de>
832 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
834 2009-07-30 Richard Guenther <rguenther@suse.de>
837 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
838 the largest decl for output and free TREE_CHAIN for further
841 2009-07-24 Diego Novillo <dnovillo@google.com>
843 * Make-lang.in: Add empty lto.install-plugin target.
845 2009-07-13 Diego Novillo <dnovillo@google.com>
847 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
849 2009-07-11 Richard Guenther <rguenther@suse.de>
851 * lto-lang.c (lto_write_globals): Wrapup global decls.
853 2009-07-10 Richard Guenther <rguenther@suse.de>
855 * lto-lang.c (lto_init): Allocate one more location to make
856 BUILTINS_LOCATION correct.
858 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
860 * lto.c (free_section_data): Cast computed_offset to caddr_t.
862 2009-07-06 Diego Novillo <dnovillo@google.com>
864 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
867 2009-07-06 Diego Novillo <dnovillo@google.com>
869 * lto.c (preload_common_nodes): Remove.
870 (lto_read_in_decl_state): Call lto_streamer_cache_get.
871 (lto_read_decls): Call lto_data_in_create and
873 (free_decl): Do not call ggc_free.
874 (lto_main): Call lto_init_reader.
875 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
876 (lto_init): Initialize main_identifier_node if needed.
877 Make ptrdiff_type_node be integer_type_node.
879 2009-06-19 Diego Novillo <dnovillo@google.com>
881 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
882 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
883 Remove code guarded by #ifdef LOCAL_TRACE.
885 2009-06-18 Diego Novillo <dnovillo@google.com>
887 * lto.c: Update license to GPLv3.
888 * lto-elf.c: Likewise.
889 * common.c: Likewise.
890 * lto-lang.c: Likewise.
891 * lto.h: Remove superfluous include files. Update all
894 2009-06-17 Diego Novillo <dnovillo@google.com>
896 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
898 2009-06-02 Diego Novillo <dnovillo@google.com>
900 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
902 (materialize_cgraph): Only materialize nodes that have a
903 representation on file.
905 2009-06-01 Diego Novillo <dnovillo@google.com>
907 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
909 2009-05-31 Diego Novillo <dnovillo@google.com>
911 * lto-lang.c (lto_type_for_mode): Handle all the modes
912 handled in c_common_type_for_mode.
914 2009-05-21 Diego Novillo <dnovillo@google.com>
916 * lto-elf.c: Always include <gelf.h>.
917 * config-lang.in (target_libs): Remove.
918 (build_by_default): Set to no.
920 2009-05-15 Diego Novillo <dnovillo@google.com>
922 * lto.c (lto_materialize_function): Assert that DECL is
924 (materialize_cgraph): Don't try to materialize builtin
926 * lto-section-out.c (write_symbol_vec): Do not write
929 2009-05-13 Diego Novillo <dnovillo@google.com>
931 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
933 2009-05-07 Diego Novillo <dnovillo@google.com>
935 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
936 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
937 (lto_fixup_type): Call it for TYPE_POINTER_TO,
938 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
939 (lto_fixup_tree): Call gimple_register_type when *TP is a
941 (lto_main): Call bitmap_obstack_initialize.
943 2009-04-22 Diego Novillo <dnovillo@google.com>
945 * lto.c (free_section_data): Tidy.
946 (lto_1_to_1_map): Tidy.
947 (lto_add_all_inlinees): Tidy.
948 (prefix_name_with_star): New.
949 (get_filename_for_set): New.
950 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
951 to determine what cgraph node sets to write.
952 Call get_filename_for_set to compute temporary file
954 (lto_execute_ltrans): Do not execute LTRANS on files with
955 names that start with '*'.
956 Move logic to execute LTRANS together so that LTRANS is
957 invoked only if there are any files to compile.
958 (do_whole_program_analysis): Only remove output files
959 that do not start with '*'.
961 2009-04-06 Diego Novillo <dnovillo@google.com>
963 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
964 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
965 (lto_add_all_inlinees): Tidy.
967 2009-03-26 Diego Novillo <dnovillo@google.com>
969 * lto.c: Include gimple.h.
970 (lto_read_in_decl_state): Call gimple_register_type for
971 every type in every stream.
972 (lto_fixup_common): Call gimple_register_type if T has a
974 (do_whole_program_analysis): Call print_lto_report.
975 (lto_main): Call print_lto_report after cgraph_optimize.
976 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
978 2009-03-24 Diego Novillo <dnovillo@google.com>
980 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
981 (lto.o): Add dependency on GIMPLE_H.
983 2009-03-10 Simon Baldwin <simonb@google.com>
985 * lto.c (lto_read_all_file_options): Close any open file descriptor
986 contained in file_data before freeing.
988 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
990 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
991 for a decl in the original bitmap, not a node.
992 (lto_add_all_inlinees): Remove original nodes that are not needed.
993 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
995 2009-02-24 Diego Novillo <dnovillo@google.com>
997 * lto.c (lto_materialize_function): Update
998 lto_stats.num_function_bodies.
999 (get_section_data): Initialize *LEN to 0.
1000 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1001 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1002 Update lto_stats.num_output_files.
1003 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1004 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1005 (lto_main): Initialize lto_stats.
1006 If flag_lto_report is set, call print_lto_report.
1008 2009-02-19 Diego Novillo <dnovillo@google.com>
1012 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1014 * lto.c (lto_add_inline_clones): Don't add the
1015 master clone. Check for a decl in the original
1017 (lto_add_all_inlinees): Remove original nodes
1018 that are not needed.
1019 (lto_scan_statics_in_cgraph_node): Don't care if
1020 the node is the master.
1021 (lto_promote_cross_file_statics): Use a new
1022 context.seen_node_decls for each set
1024 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1026 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1027 for a decl in the original bitmap, not a node.
1028 (lto_add_all_inlinees): Remove original nodes that are not needed.
1029 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1030 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1033 2009-02-18 Diego Novillo <dnovillo@google.com>
1035 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1036 and TV_WHOPR_WPA_IO.
1037 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1038 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1039 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1040 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1041 depending on command line flags.
1042 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1043 (lto_main): Remove timer uses.
1045 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
1047 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1048 (lto_wpa_write_files): Update calls to renamed functions.
1050 2009-02-17 Diego Novillo <dnovillo@google.com>
1053 * lto-lang.c (lto_post_options): Disable -fwhole-program
1054 when running LTRANS.
1056 2009-02-10 Diego Novillo <dnovillo@google.com>
1058 * lto.c (read_cgraph_and_symbols): Fix comment.
1060 2009-02-10 Diego Novillo <dnovillo@google.com>
1062 * lto.c (read_cgraph_and_symbols): Read options from all
1065 2009-02-10 Diego Novillo <dnovillo@google.com>
1067 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1068 (materialize_cgraph): Likewise.
1069 (do_whole_program_analysis): Likewise.
1070 (lto_main): Call read_cgraph_and_symbols,
1071 materialize_cgraph and do_whole_program_analysis.
1073 2009-02-10 Simon Baldwin <simonb@google.com>
1075 * lto.c: Include lto-opts.h.
1076 * (lto_main): Clear file options at loop start, read any saved
1077 options from the first file handled, and re-issue options.
1078 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1080 2009-02-02 Diego Novillo <dnovillo@google.com>
1082 * lto.c (lto_main): Stop LTO_TIMER and use
1083 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1085 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1088 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1091 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1093 * Make-lang.in (LTO_EXE): Link with all
1094 BACKENDLIBS and not only GMPLIBS
1096 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1099 * lto-elf.c: Include gelf.h instead of libelf.h.
1100 (lto_elf_file_close): Replace elfx_update_shstrndx with
1101 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1104 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1107 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1109 2009-01-26 Diego Novillo <dnovillo@google.com>
1111 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1113 2009-01-26 Diego Novillo <dnovillo@google.com>
1115 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1116 and rename into gimple_types_compatible_p.
1118 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
1120 * lto-lang.c (lang_hooks): Remove the const qualifier.
1122 2009-01-06 Diego Novillo <dnovillo@google.com>
1124 * ltrans-driver: Mark 'all' target as phony.
1126 2008-12-31 Diego Novillo <dnovillo@google.com>
1128 * ltrans-driver: Execute a NOP action for target 'all'.
1130 2008-12-19 Diego Novillo <dnovillo@google.com>
1132 * lto.c (lto_1_to_1_map): Tidy.
1134 2008-12-19 Diego Novillo <dnovillo@google.com>
1136 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1137 be opened, show its name.
1138 * ltrans-driver: If $verbose is set, do not use parallelism.
1140 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
1142 * lto.c (lto_fixup_function): New.
1143 (lto_fixup_tree): Call lto_fixup_function.
1145 2008-12-14 Doug Kwan <dougkwan@google.com>
1147 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1148 variables if there is no function.
1150 2008-12-10 Simon Baldwin <simonb@google.com>
1152 * ltrans-driver: Always run make in silent mode, to avoid make's
1153 trace on stdout interfering with lto-wrapper output.
1155 2008-12-10 Doug Kwan <dougkwan@google.com>
1157 * lto.c (lto_add_inline_clones): Do not force master clones of
1158 inlined functions already in SET to be static inline.
1160 2008-12-04 Doug Kwan <dougkwan@google.com>
1162 * lto.c (globalize_context_t): New type to store states in
1163 globalization of cross-file statics.
1164 (globalize_cross_file_statics): New.
1165 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1166 static decls that need to be fixed up.
1167 (lto_scan_statics_in_cgraph_node): Change call interface to use
1168 a globalize_context_t CONTEXT for all states used.
1169 (lto_scan_statics_in_remaining_global_vars): New.
1170 (lto_promote_cross_file_statics): Use new call interface of
1171 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1172 visible vars in the last set.
1174 2008-12-03 Diego Novillo <dnovillo@google.com>
1176 * lto.c (lto_fixup_tree): Do not emit an error when
1177 PREVAILING throw but T doesn't.
1179 2008-12-02 Doug Kwan <dougkwan@google.com>
1181 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1183 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1184 variables and functions.
1185 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1186 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1188 2008-11-29 Diego Novillo <dnovillo@google.com>
1190 * lto.c: Include timevar.h.
1191 (lto_materialize_function): Tidy. Add comments.
1192 (lto_wpa_write_files): Tidy.
1193 (lto_execute_ltrans): Tidy.
1194 (lto_main): Add local variable LTO_TIMER. Initialize it
1195 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1196 Start and stop the timer.
1198 * Make-lang.in (lto.o): Add dependency on timevar.h.
1199 * ltrans-driver: React to -v and -save-temps.
1200 Use simple heuristic to determine how much parallelism to
1201 use when executing make.
1203 2008-11-12 Doug Kwan <dougkwan@google.com>
1205 * lto.c (lto_bitmap_obstack): Remove var.
1206 (lto_materialize_function): Do nothing instead of marking function
1207 body in file if flag_wpa is true.
1208 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1209 (lto_scan_statics_in_cgraph_node): New function.
1210 (lto_promote_cross_file_statics): Same.
1211 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1212 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1213 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1215 2008-11-09 Diego Novillo <dnovillo@google.com>
1217 * lto/lto.c (lto_fixup_tree): Change error message locus
1218 information to include location of mismatching
1220 Use TREE_NO_WARNING to avoid repeated messages.
1221 (lto_main): If lto_fixup_decls emitted any errors, exit.
1222 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1223 (lto_init_options): Don't enable exceptions by default.
1224 (lto_eh_runtime_type): Move to lto-function-in.c
1225 (lto_init_eh): Likewise.
1226 (lto_init): Don't call lto_init_eh.
1227 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1228 libfuncs.h and except.h.
1230 2008-10-30 Diego Novillo <dnovillo@google.com>
1232 * lto.c (lto_read_decls): Declare debug_main only if
1233 LTO_STREAM_DEBUGGING is enabled.
1235 2008-10-30 Simon Baldwin <simonb@google.com>
1237 * lto.c (lto_wpa_write_files): Create intermediate files with
1238 make_cwd_temp_file().
1239 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1240 WPA_SAVE_LTRANS is set.
1241 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1242 * ltrans-driver: Do not strip directory from output files.
1244 2008-10-29 Doug Kwan <dougkwan@google.com>
1246 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1248 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1249 (lto/lto-symtab.o): Remove rule.
1250 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1251 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1252 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1254 lto-symtab.c (File): Move up one level.
1255 lto-lang.c (cgraph.h): Remove include.
1256 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1257 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1258 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1260 2008-10-24 Rafael Espindola <espindola@google.com>
1262 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1263 non prevailing weak symbols.
1265 2008-10-24 Rafael Espindola <espindola@google.com>
1267 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1269 2008-10-24 Rafael Espindola <espindola@google.com>
1271 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1274 2008-10-23 Simon Baldwin <simonb@google.com>
1276 * lto-lang.c (input_node): Save the node reference, rather than the
1277 node pointer, in node->inlined_to.
1278 (input_cgraph_1): Convert node references into node pointers.
1280 2008-10-22 Diego Novillo <dnovillo@google.com>
1281 Rafael Espindola <espindola@google.com>
1283 * lto.c (lto_resolution_read): Tidy.
1284 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1285 abort if RET is NULL.
1287 2008-10-22 Doug Kwan <dougkwan@google.com>
1289 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1290 exceptions flag is given.
1291 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1292 (lto_init_eh): Remove exceptions flag initialization.
1293 (lto_init): Only call lto_init_eh if exceptions flag is set.
1295 2008-10-21 Diego Novillo <dnovillo@google.com>
1297 * lto.c: Tidy some formatting.
1300 2008-10-21 Simon Baldwin <simonb@google.com>
1302 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1303 them is NULL (but not the other).
1305 2008-10-17 Diego Novillo <dnovillo@google.com>
1307 * ltrans-driver: Divert output from make to a temporary file.
1308 Show it if the call to make failed.
1310 2008-10-15 Diego Novillo <dnovillo@google.com>
1312 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1313 Do not print TEMP_FILENAME
1314 * ltrans-driver: Call make with -s.
1316 2008-10-15 Diego Novillo <dnovillo@google.com>
1318 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1319 TREE_STATIC on global symbols.
1321 2008-10-14 Ollie Wild <aaw@google.com>
1323 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1324 (LTRANS_DRIVER_EXE): Add.
1325 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1326 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1327 (lto.install.common): Remove ltrans-driver.
1328 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1329 (LTRANS_DRIVER_EXE): New build rule.
1330 * config-lang.in (compilers): Add ltrans-driver.
1332 2008-10-14 Diego Novillo <dnovillo@google.com>
1334 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1337 2008-10-13 Ollie Wild <aaw@google.com>
1339 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1340 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1341 * ltrans-driver (LTRANS_FLAGS): Remove.
1343 2008-10-08 Doug Kwan <dougkwan@google.com>
1345 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1346 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1347 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1348 from lto_fixup_state to here.
1349 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1350 just a free-list. Fix up types also. Move decl merging code to
1352 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1354 (lto_fixup_decls): Use another pointer set to avoid multiple
1355 walking of nodes except for DECLs to be replaced. Pass an
1356 lto_fixup_data_t object to tree-walker.
1358 2008-10-08 Rafael Espindola <espindola@google.com>
1360 * lto-symtab.c (lto_symtab_set_resolution): New.
1361 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1362 lto_symtab_get_resolution.
1363 (lto_symtab_prevailing_decl): Return decl for non public decls.
1364 (lto_symtab_get_resolution): New.
1365 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1367 2008-10-06 Rafael Espindola <espindola@google.com>
1369 * lto-lang.c: Include cgraph.h.
1370 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1371 input_cgraph): Moved from lto-cgraph.c.
1372 (LANG_HOOKS_INPUT_CGRAPH): New.
1374 2008-10-03 Rafael Espindola <espindola@google.com>
1376 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1378 2008-10-03 Rafael Espindola <espindola@google.com>
1380 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1381 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1382 prevailing definition. Don't mark TREE_NOTHROW differences.
1383 * lto.c (lto_fixup_tree): New.
1384 (lto_fixup_state): New.
1385 (lto_fixup_state_aux): New.
1387 (lto_fixup_decls): New.
1388 (lto_main): Call lto_fixup_decls.
1390 2008-10-02 Ollie Wild <aaw@google.com>
1392 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1394 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1395 * lto-lang.c (lto_post_options): Add validation and fixups for
1398 2008-10-02 Rafael Espindola <espindola@google.com>
1400 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1401 lto_symtab_merge_decl): Return void.
1402 (lto_symtab_prevailing_decl): New.
1404 2008-09-30 Rafael Espindola <espindola@google.com>
1406 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1408 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1409 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1410 Check for already defined symbols.
1411 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1412 (LTO_IDENTIFIER_RESOLUTION): Remove.
1413 (LTO_DECL_RESOLUTION): New.
1415 2008-09-30 Rafael Espindola <espindola@google.com>
1417 * lto.c (lto_read_decls): Use new input_tree signature.
1419 2008-09-26 Doug Kwan <dougkwan@google.com>
1421 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1422 bodies affected by exception attribute merging of DECLs.
1423 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1426 2008-09-25 Rafael Espindola <espindola@google.com>
1428 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1429 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1430 * lto-symtab.c (lto_symtab_compatible): New.
1431 (lto_symtab_overwrite_decl): New.
1432 (lto_symtab_merge_decl): Refactor to use the above functions
1433 and the resolution from lang_identifier.
1434 * lto-tree.h: Include plugin-api.h.
1435 (lang_identifier): Add resolution.
1436 (LTO_IDENTIFIER_RESOLUTION): New.
1438 2008-09-25 Ollie Wild <aaw@google.com>
1440 * lang.opt (fltrans-output-list=): New option.
1441 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1443 2008-09-25 Rafael Espindola <espindola@google.com>
1445 * lto.c (lto_resolution_read): Initialize ret;
1447 2008-09-24 Ollie Wild <aaw@google.com>
1449 * lto.c (sys/mman.h): Move include.
1450 (lto_wpa_write_files): Return a list of written files.
1451 (lto_execute_ltrans): New function.
1452 (lto_main): Call lto_execute_ltrans.
1453 (ltrans-driver): New file.
1454 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1455 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1456 (lto_init_options): Initialize ltrans_driver.
1457 (lto_handle_option): Fix incorrect default output value.
1458 * lang.opt (fltrans-driver=): New option.
1459 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1460 (lto.install-common): Add lto/ltrans-driver.
1462 2008-09-24 Rafael Espindola <espindola@google.com>
1464 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1465 (lto/lto.o): Depend on lto/common.h.
1466 (lto/common.o): New.
1467 * lang.opt (resolution): New.
1468 * lto-lang.c (resolution_file_name): New.
1469 (lto_handle_option): Handle OPT_resolution.
1470 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1471 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1472 pass it to lto_symtab_merge_decl.
1473 * lto.c: Include common.h.
1474 (lto_read_decls): Add resolutions and resolutions_size arguments.
1475 Initialize data_in.globals_resolution and
1476 data_in.globals_resolution_size.
1477 (index_and_symbol_resolution): New.
1478 (lto_resolution_read): New.
1479 (lto_file_read): Add argument resolution_file.
1481 * lto.h (resolution_file_name): New.
1483 2008-09-23 Rafael Espindola <espindola@google.com>
1485 * common.c: Update description.
1486 * common.h: Update description.
1488 2008-09-23 Rafael Espindola <espindola@google.com>
1490 * common.c: Moved from lto-plugin.
1491 * common.h: Moved from lto-plugin.
1493 2008-09-22 Doug Kwan <dougkwan@google.com>
1495 * lto.c (VEC(bitmap,heap)): Declare.
1496 (lto_materialize_function): Handle WAP mode specially.
1497 (lto_add_inline_clones): New.
1498 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1499 return a bitmap of inlined decls.
1500 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1501 (lto_main): Call reset_inline_failed to reset inlining states.
1502 Check call-graph after WPA inlining.
1503 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1506 2008-09-19 Doug Kwan <dougkwan@google.com>
1508 lto.c (lto_main): Remove unsued wrapper code.
1509 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1511 2008-09-19 Rafael Espindola <espindola@google.com>
1513 * lto-symtab.c: Include lto-tree-in.h.
1514 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1515 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1516 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1518 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1519 Rafael Avila de Espindola <espindola@google.com>
1521 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1522 COMPOUND_LITERAL_EXPR_DECL): Remove.
1523 (emit_local_var): Remove.
1524 (lto_expand_expr): Remove.
1525 (lto_staticp): Remove.
1526 (LANG_HOOKS_EXPAND_EXPR): Remove.
1527 (LANG_HOOKS_STATICP): Remove.
1529 2008-09-11 Diego Novillo <dnovillo@google.com>
1531 * lto-lang.c: Include except.h and libfuncs.h.
1533 (lto_init): Call it.
1534 Set flag_generate_lto to 0.
1535 * Make-lang.in (lto-lang.o): Add dependency on except.h
1538 2008-09-09 Bill Maddox <maddox@google.com>
1540 * lto-lang.c: Include header file expr.h.
1541 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1542 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1543 (emit_local_var): Copied from c-semantics.c.
1544 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1545 and c_staticp in c-common.c.
1546 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1548 2008-09-08 Diego Novillo <dnovillo@google.com>
1550 * lto-lang.c (lto_global_bindings_p): Return 1 during
1553 2008-09-07 Diego Novillo <dnovillo@google.com>
1555 * lto.c: Tidy formatting.
1557 2008-08-04 Bill Maddox <maddox@google.com>
1559 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1561 2008-09-03 Doug Kwan <dougkwan@google.com>
1563 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1564 CIF_OK instead of NULL.
1566 2008-09-02 Diego Novillo <dnovillo@google.com>
1567 Simon Baldwin <simonb@google.com>
1569 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1570 c_common_type_for_size.
1571 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1572 (lto_init): Call linemap_add.
1573 (signed_and_unsigned_types): Remove.
1575 2008-08-29 Diego Novillo <dnovillo@google.com>
1577 * lto-lang.c (handle_noreturn_attribute): New local function.
1578 (handle_const_attribute): New local function.
1579 (handle_malloc_attribute): New local function.
1580 (handle_pure_attribute): New local function.
1581 (handle_novops_attribute): New local function.
1582 (handle_nonnull_attribute): New local function.
1583 (handle_nothrow_attribute): New local function.
1584 (handle_sentinel_attribute): New local function.
1585 (handle_type_generic_attribute): New local function.
1586 (handle_format_attribute): New local function.
1587 (handle_format_arg_attribute): New local function.
1588 (lto_attribute_table): Declare.
1589 (lto_format_attribute_table): Declare.
1590 (lto_init_attributes): New local function.
1591 (lto_define_builtins): Call it.
1592 Call targetm.init_builtins and build_common_builtin_nodes.
1593 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1594 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1596 2008-08-28 Diego Novillo <dnovillo@google.com>
1598 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1600 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1601 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1602 * lto-symtab.c: Include gimple.h.
1603 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1606 2008-08-27 Doug Kwan <dougkwan@google.com>
1608 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1609 gt-lto-lto.h): New includes.
1610 (lto_materialize_function): Do not read in function body in WPA mode.
1611 Format a line to fit in 80 columns.
1612 (lto_cgraph_node_sets): New garbage collected variable.
1613 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1615 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1616 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1617 variable LTO_SECTION_IN_H.
1618 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1619 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1620 with variable LTO_SECTION_IN_H.
1621 * config-lang.in (gtfiles): Add lto/lto.c.
1622 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1623 merged DECL_RESULT correctly.
1625 2008-08-26 Bill Maddox <maddox@google.com>
1627 * lto-lang.c Include tree-gimple.h.
1628 (lto_mark_addressable): Call mark_addressable rather than
1630 (lto_post_options): Suppress debug info generation.
1631 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1633 2008-08-25 Bill Maddox <maddox@google.com>
1635 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1636 assertion and leave an explanatory comment in its place.
1638 2008-08-21 Doug Kwan <dougkwan@google.com>
1640 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1641 of common nodes instead of computing locallly.
1642 (lto_read_in_decl_state): New.
1643 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1644 Read global and per-function in-decl states.
1645 * Make-lang.in (LTO_H): Update dependency.
1647 (lto-symtab.c): Merge (revision 139039)
1648 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1650 2008-08-21 Rafael Espindola <espindola@google.com>
1652 * config-lang.in (target_libs): New.
1654 2008-08-20 Bill Maddox <maddox@google.com>
1656 * lto.c (current_lto_file): Remove GTY marker from static
1657 variable. Remove include of file gt-lto-lto.h.
1658 * Make-lang.in: Remove dependency of lto/lto.o on
1660 * lto-elf.c (lto_file_close): Removed.
1661 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1662 allocate lto_elf_file object.
1663 (lto_elf_file_close): Free lto_elf_file object after close.
1664 * lto.h (struct lto_file_struct): Remove GTY marker.
1665 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1668 2008-08-20 Bill Maddox <maddox@google.com>
1670 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1671 to conform to its new signature.
1672 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1673 on discarded node here, now called in global_vector_fixup.
1675 2008-08-09 Bill Maddox <maddox@google.com>
1677 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1678 has not been set to a front-end-specific value.
1680 2008-08-05 Doug Kwan <dougkwan@google.com>
1682 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1685 2008-07-30 Bill Maddox <maddox@google.com>
1687 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1688 Remove obsolete comments.
1689 (lto_read_decls): Remove initialization of deleted field data_in.global.
1691 (lto_main): Remove redundant initialization of section_hash_table.
1692 * lto-elf.c: Removed obsolete comments.
1693 * lto.h: Tidy up comments.
1694 * lto-symtab.c (lto_least_common_multiple): New function.
1695 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1698 2008-07-25 Diego Novillo <dnovillo@google.com>
1699 Bill Maddox <maddox@google.com>
1701 * lto.c: Re-order include files.
1702 Include lto-section-out.h.
1703 (preload_common_nodes): Add debugging output.
1704 Add new local INDEX_TABLE.
1705 Call preload_common_node.
1706 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1708 2008-07-13 Bill Maddox <maddox@google.com>
1710 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1711 unwanted scaling during pointer addition.
1713 2008-07-11 Bill Maddox <maddox@google.com>
1714 Diego Novillo <dnovillo@google.com>
1716 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1717 Make code const-correct.
1718 (lto_file_read): Fix C++ compatibility warnings.
1719 (lto_read_section_data): Fix C++ compatibility warnings.
1720 (lto_get_section_data): Use CONST_CAST to avoid warning when
1721 const pointer passed to free.
1722 * lto-elf.c (lto_elf_build_section_table): Fix C++
1723 compatibility warnings.
1724 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1725 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1726 (lto_get_current_out_file): Fix C++ compatibility warnings.
1728 2008-07-11 Diego Novillo <dnovillo@google.com>
1730 * Make-lang.in (lto-warn): Define.
1732 2008-07-03 Simon Baldwin <simonb@google.com>
1734 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1735 LTO_STREAM_DEBUGGING.
1737 2008-06-27 Ollie Wild <aaw@google.com>
1739 * lto-elf.c (lto-section-out.h): New include.
1740 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1742 (cached_file_attrs): New static variable.
1743 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1744 Use cached_file_attrs for checking bits.
1745 (lto_elf_build_section_table): Remove elf_file argument from
1746 lto_elf_get_shdr and lto_elf_free_shdr calls.
1747 (DEFINE_INIT_SHDR): New macro.
1748 (init_shdr32, init_shdr64): New functions defined via the
1749 DEFINE_INIT_SHDR macro.
1750 (lto_elf_begin_section_with_type): New function.
1751 (lto_elf_begin_section): New function.
1752 (lto_elf_append_data): New function.
1753 (lto_elf_end_section): New function.
1754 (DEFINE_VALIDATE_EHDR): New macro.
1755 (validate_ehdr32, validate_ehdr64): New functions defined via the
1756 DEFINE_VALIDATE_EHDR macro.
1757 (validate_file): New function.
1758 (DEFINE_INIT_EHDR): New macro.
1759 (init_ehdr32, init_ehdr64): New functions defined via the
1760 DEFINE_INIT_EHDR macro.
1761 (init_ehdr): New function.
1762 (lto_elf_file_open): Add support for writable files. Move some
1763 validation logic to validate_file.
1764 (lto_elf_file_close): Add support for writable files. Write file data
1765 and free data blocks.
1766 (current_out_file): New static variable.
1767 (lto_set_current_out_file): New function.
1768 (lto_get_current_out_file): New function.
1769 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1770 Add temporary initialization for testing ELF serialization.
1771 * lto.h (lto-section-out.h): New include.
1772 (struct lto_file_struct): Slight modification to comment.
1773 (lto_elf_file_open): Add writable parameter.
1774 (lto_elf_begin_section): New function declaration.
1775 (lto_elf_append_data): New function declaration.
1776 (lto_elf_end_section): New function declaration.
1777 (lto_set_current_out_file, lto_get_current_out_file): New function
1779 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1780 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1781 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1782 * Make-lang.in (LTO_H): Add lto-section-out.h.
1784 2008-06-12 Ollie Wild <aaw@google.com>
1786 * lto.h (struct lto_file_vtable_struct): Remove.
1787 (struct lto_file_struct): Remove vtable member.
1788 * lto-elf.c (lto_file_init): Remove vtable argument.
1789 (lto_elf_map_optional_lto_section): Remove.
1790 (lto_elf_unmap_section): Remove.
1791 (lto_elf_file_vtable): Remove.
1792 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1794 (lto_elf_find_section_data): Remove.
1796 2008-06-11 Ollie Wild <aaw@google.com>
1798 * lto.c (lto_file_read): Add const qualifier to data variable.
1800 2008-06-11 Diego Novillo <dnovillo@google.com>
1802 Merge from lto-streamber sub-branch.
1804 2008-06-04 Ollie Wild <aaw@google.com>
1806 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1807 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1809 2008-05-28 Bill Maddox <maddox@google.com>
1811 Replace the DWARF reader in the LTO front-end.
1813 * lto.c: Include lto-tree-in.h, lto-tags.h.
1814 (enum DWARF2_class, DW_cl_constant, struct
1815 DWARF2_form_data, struct lto_context,
1816 lto_fd_init, lto_info_fd_init,
1817 lto_abbrev_fd_init, lto_info_fd_close,
1818 lto_file_init, lto_file_close,
1819 lto_file_corrupt_error, lto_abi_mismatch_error,
1820 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1821 lto_read_uleb128, lto_read_sleb128,
1822 lto_read_initial_length, lto_abbrev_read_attrs,
1823 lto_abbrev_read, lto_abbrev_read_lookup,
1824 lto_read_section_offset,
1825 lto_read_comp_unit_header, find_cu_for_offset,
1827 lto_resolve_reference,lto_read_form,
1828 attribute_value_as_int,
1829 make_signed_host_wide_int,
1830 attribute_value_as_constant, lto_cache_hash,
1831 lto_cache_eq, lto_cache_store_DIE,
1832 lto_cache_lookup_DIE, lto_find_integral_type,
1833 lto_find_integral_type_1,
1834 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1835 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1836 lto_unsupported_attr_error, lto_get_identifier,
1837 lto_read_referenced_type_DIE,
1838 lto_read_compile_unit_DIE,
1839 lto_read_array_type_DIE,
1840 lto_read_structure_union_class_type_DIE,
1841 lto_read_enumerator_DIE,
1842 lto_read_enumeration_type_DIE,
1843 lto_read_only_for_child_DIEs,
1844 lto_read_only_for_child_DIEs,
1845 lto_read_member_DIE, lto_read_abbrev,
1846 lto_read_variable_formal_parameter_constant_DIE,
1847 lto_get_body): Removed.
1848 (preload_common_nodes): New function.
1849 (lto_read_decls): Convert for new global streamer.
1850 (lto_materialze_file_data,
1851 lto_read_subroutine_type_subprogram_die,
1852 lto_read_unspecified_parameters_DIE,
1853 lto_read_typedef_DIE,
1854 lto_read_pointer_reference_type_DIE,
1855 lto_read_subrange_type_DIE,
1856 lto_read_base_type_DIE,
1857 lto_read_const_volatile_restrict_type_DIE,
1858 lto_read_namespace_DIE,
1859 lto_read_unspecified_type_DIE, lto_read_DIE,
1860 lto_read_child_DIEs, lto_collect_child_DIEs):
1862 (lto_info_read, lto_set_cu_context): Removed.
1863 (lto_file_read): Convert for new global streamer.
1864 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1865 lto_resolve_var_ref, lto_resolve_fn_ref,
1866 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1867 lto_resolve_namespacedecl_ref): Removed.
1868 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1869 * lto-tree.h (lto_symtab_merge_var,
1870 lto_symtab_mergee_fun): Declare here.
1871 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1872 (lto_elf_file_open): Removed code to read DWARF debug sections.
1873 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1874 DWARF2_CompUnit, lto_die_ptr,
1875 lto_die_cache_entry, lto_fd, lto_info_fd,
1876 lto_abbrev_fd): Removed.
1877 (lto_file): Removed debug_info and debug_abbrev fields.
1879 (lto_file_init, lto_file_close,
1880 lto_resolve_type_ref, lto_resolve_var_ref,
1881 lto_resolve_fn_ref, lto_resolve_field_ref,
1882 lto_resolve_typedecl_ref,
1883 lto_resolve_namespacedecl_ref,
1884 lto_get_file_name): Removed declarations.
1885 (lto_symtab_merge_var, lto_symtab_merge_fn):
1886 Declarations moved to lto-tree.h.
1887 * lto-symtab.c (lto_compatible_attributes_p):
1888 Lobotomize this, as it barfs on "Hello, world!".
1889 * lto-section-out.c: Include lto-tree-out.h.
1890 (lto_hash_global_slot_node,
1891 lto_eq_global_slot_node, preload_common_nodes,
1892 write_global_stream, write_global_references):
1894 (produce_asm_for_decls): Convert for new global streamer.
1895 * lto-section-out.h (lto_hash_global_slot_node,
1896 lto_eq_global_slot_node): Declare.
1898 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1899 Jan Hubicka <jh@suse.cz>
1901 * lto.c (sys/mman.h, tree-pass.h): New includes.
1902 (lto_materialize_constructors_and_inits,
1903 lto_materialize_function): Keeps length of section.
1904 (lto_materialize_cgraph): Removed.
1905 (lto_read_decls): Initialize fd field.
1906 (lto_file_read): Different return type and removed much code to
1908 (page_mask): New variable.
1909 (lto_read_section_data, get_section_data, free_section_data): New
1911 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1912 passes can get the section data.
1914 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1916 * lto.h (lto_read_decls): Made local.
1917 (lto_input_function_body, lto_input_constructors_and_inits,
1918 lto_input_cgraph): Declarations moved to lto-section-in.h.
1919 * lto-section-in.c: Moved to .. .
1920 * lto-cgraph-in.c: Ditto.
1921 * lto-section-in.h: Ditto.
1922 * lto-function-in.c: Ditto.
1923 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1924 (lto_insert_block): Removed.
1925 (LANG_HOOKS_INSERT_BLOCK): Removed.
1926 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1927 lto-section-in.o): Rules moved to lto/Makefile.in.
1930 2008-05-16 Ollie Wild <aaw@google.com>
1932 * lto-lang.c (tree-inline.h): Include.
1933 (lto_post_options): New function.
1934 (LANG_HOOKS_POST_OPTIONS): Define.
1935 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1936 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1938 2008-05-13 Diego Novillo <dnovillo@google.com>
1940 * lto-function-in.c (input_ssa_names): Call
1941 make_ssa_name_fn instead of make_ssa_name.
1943 2008-05-12 Diego Novillo <dnovillo@google.com>
1945 * lto-cgraph-in.c (overwrite_node): Update references to
1946 inline summary fields.
1947 * lto-function-in.c (input_expr_operand): Do not handle
1950 2008-05-09 Ollie Wild <aaw@google.com>
1952 * lang.opt: New file.
1953 * lto-lang.c (lto_init_options): New function.
1954 (lto_handle_option): New function.
1955 (lto_init): Move initialization of flag_unit_at_a_time to
1957 (LANG_HOOKS_INIT_OPTIONS): Define.
1958 (LANG_HOOKS_HANDLE_OPTION): Define.
1960 2008-04-29 Ollie Wild <aaw@google.com>
1962 * lto.c (lto_read_namespace_DIE): New function.
1963 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1964 NAMESPACE_DECL DIE's.
1965 (lto_resolve_namespacedecl_ref): New function.
1966 * lto.h (lto_resolve_namespacedecl_ref): New function.
1967 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1968 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1969 and num_namespace_decls.
1970 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1971 * lto-lang.c (lto_init_ts): New function.
1972 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1974 2008-04-16 Ollie Wild <aaw@google.com>
1976 * lto-function-in.c (input_type_ref): Updated function description.
1978 2008-04-16 Ollie Wild <aaw@google.com>
1980 * lto-function-in.c (input_type_ref_1): New function.
1981 (input_type_ref): Split into two functions.
1982 (input_function): Add support for type contexts.
1984 2008-04-16 Ollie Wild <aaw@google.com>
1986 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1989 2008-04-16 Ollie Wild <aaw@google.com>
1991 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1992 list of supported languages.
1994 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1996 Merge with mainline @133491.
1998 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1999 Jan Hubicka <jh@suse.cz>
2001 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2002 fd->unmaterialized_fndecls.
2003 (lto_get_file_name, lto_materialize_cgraph): New function.
2004 (lto_materialize_constructors_and_inits,
2005 lto_materialize_function): Read info directly from elf file.
2006 (lto_file_read): Made local and initialize dictionary so that
2007 other lto sections can be read without reprocessing the elf file.
2008 (lto_main): Read all functions after all files have been processed
2009 for their types, globals and cgraph.
2010 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2012 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2013 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2014 (lto_elf_read_symtab): Removed function.
2015 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2016 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2017 (lto_file_read): Made local.
2018 (lto_get_file_name, lto_elf_build_section_table,
2021 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2023 (lto_read_decls): Get the file name.
2024 * lto-cgraph-in.c: New file.
2025 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2026 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2027 (input_labels): Fixed latent sizeof issue.
2028 (input_function): Build stmt array to set call sites into cgraph
2030 (lto_read_body): Reset cfun->curr_properties.
2031 * lto_section_in.h (lto_section_slot): New structure.
2032 (section_hash_table.lto_file_decl_data): New field.
2035 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2037 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2038 reconstruct static initializers.
2039 (lto_get_body, lto_materialize_function): Add lto_section_type as
2041 (lto_materialize_constructors_and_inits,
2042 lto_materialize_file_data): New function.
2043 (lto_materialize_function,
2044 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2045 unmap_section and map_fn_body to map_section.
2046 (lto_set_cu_context): Process functions and static inits
2048 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2049 lto/lto-section-in.o): Update dependencies.
2050 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2051 lto_section_type parameter.
2052 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2053 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2054 renamed the other two so that there is only one map function and
2055 one unmap function and each takes a section type parameter.
2056 (lto_read_function_body): Renamed to lto_input_function_body and
2057 added file_data parameter.
2058 (lto_read_var_init): Removed.
2059 (lto_input_constructors_and_inits): New function.
2060 * lto-section-in.c (lto_read_decls): New function.
2061 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2062 var_decls, type_decls, types to lto_file_decl_data.
2063 (input_type_ref, input_expr_operand, lto_read_body): Get
2064 field_decls, fn_decls, var_decls, type_decls, types from different
2066 (input_globals, input_constructor, lto_read_var_init): Removed.
2067 (input_constructors_or_inits): New function.
2068 (lto_read_function_body, lto_input_constructors_and_inits):
2069 Renamed to lto_input_function_body and takes file_data parameter.
2070 * lto-section-in.h (lto_file_decl_data): New structure.
2072 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2074 * lto-function-in.c (input_globals.c): Changed input type to
2075 lto_function_header.
2076 (input_bb): Removed code to deserialize the stmt number.
2077 (input_function): Renumber all stmts after they are input.
2078 (lto_read_body, lto_read_function_body, lto_read_var_init):
2079 Changed to used new header format and enum section_type.
2080 *lto-lang.c (success): Removed.
2082 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2084 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2085 (lto_elf_free_sym): Likewise.
2087 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2088 (lto_elf_build_init): Likewise.
2090 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2092 * lto-read.c: Renamed to lto-function-in.c.
2093 (input_1_unsigned): Moved to lto-section-in.c and renamed
2094 lto_input_1_unsigned.
2095 (input_uleb128): Moved to lto-section-in.c and renamed
2097 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2098 lto_input_widest_uint_uleb128.
2099 (input_sleb128): Moved to lto-section-in.c and renamed
2101 (input_integer): Moved to lto-section-in.c and renamed
2103 (debug_in_fun): Moved to lto-section-in.c and renamed
2105 (input_block): Moved to lto-section-in.h and renamed
2107 (input_expr_operand): Fixed to allow lists with more than one
2109 * lto-section-in.h: New file.
2110 * lto-section-in.c: New file with changes from above.
2111 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2112 (lto-section-in.o): New rule.
2114 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2116 * lto-read.c (input_expr_operand): Mark static and external
2117 VAR_DECLs as needed.
2119 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2121 * lto-read.c (input_integer): Use the correct shift amount.
2123 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2125 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2126 (LANG_HOOKS_NAME): Define.
2128 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2130 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2131 original function to...
2132 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2133 don't have a base type.
2134 (lto_read_enumeration_type_DIE): Examine the values of the
2135 enumeration to determine whether we can use an unsigned type for
2136 the base type of the enumeration.
2138 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2141 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2143 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto-lang.c (lto_types_compatible_p): New function.
2146 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2148 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2149 Kenneth Zadeck <zadeck@naturalbridge.com>
2151 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2152 (input_local_vars): Read in DECL_INITIAL and context for local
2153 statics that need to be put in unexpanded_vars_list.
2155 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2157 * lto-read.c (input_real): Use a separate null-terminated buffer
2158 for calling real_from_string.
2159 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2160 tell cgraph that it's needed.
2162 2007-12-19 Doug Kwan <dougkwan@google.com>
2164 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2166 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2169 (lto_file_read): Reset the members of 'context' every time we read
2170 a toplevel DIE, with special attention to last_param_type.
2172 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2175 'declaration'. Set the assembler name for non-public functions.
2177 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2179 * lto_read.c (data_in.unexpanded_indexes): New array.
2180 (input_local_var): Added code to read in unexpanded_var_list
2181 indexes for variables. Only read in DECL_CHAIN field for
2183 (input_local_vars): Added code to rebuild unexpanded_var_list in
2184 order using unexpanded_indexes.
2185 (input_function): Added code to set DECL_CONTEXT for functions.
2187 2007-12-13 Doug Kwan <dougkwan@google.com>
2189 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2190 in pointer and reference types.
2192 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2194 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2197 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2199 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2200 already read the DIE.
2201 (lto_get_body): New function, split out from...
2202 (lto_materialize_function): ...here. Call it.
2203 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2204 determine DECL_EXTERNAL.
2205 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2206 FUNCTION_DECLs when necessary. Use the type of the actual
2207 function definition if we are unable to easily merge types. Ignore
2208 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2211 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2213 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2215 2007-12-12 Bill Maddox <maddox@google.com>
2218 2007-12-07 Bill Maddox <maddox@google.com>
2220 * lto.c (lto_str_fd_init): New function.
2221 (lto_str_fd_close): New function.
2222 (lto_file_init): Call lto_str_fd_init.
2223 (lto_file_close): Call lto_str_fd_close.
2224 (lto_str_read): New function. Read debug string table.
2225 (lto_str_lookup): New function. Get string for debug
2226 string table offset.
2227 (lto_read_form): Recognize DW_FORM_strp.
2228 (lto_file_read): Invoke lto_str_read.
2230 * lto-elf.c (lto_elf_file_open): Read raw section data
2231 for the .debug_str section, if present.
2233 * lto.h (struct lto_str_fd_struct): New struct.
2234 (struct lto_file_struct): Added new field DEBUG_STR
2235 to hold the file descriptor for the debug string table.
2237 2007-12-07 Bill Maddox <maddox@google.com>
2239 * lto.c (lto_str_fd_init): New function.
2240 (lto_str_fd_close): New function.
2241 (lto_file_init): Call lto_str_fd_init.
2242 (lto_file_close): Call lto_str_fd_close.
2243 (lto_str_read): New function. Read debug string table.
2244 (lto_str_lookup): New function. Get string for debug
2245 string table offset.
2246 (lto_read_form): Recognize DW_FORM_strp.
2247 (lto_file_read): Invoke lto_str_read.
2249 * lto-elf.c (lto_elf_file_open): Read raw section data
2250 for the .debug_str section, if present.
2252 * lto.h (struct lto_str_fd_struct): New struct.
2253 (struct lto_file_struct): Added new field DEBUG_STR
2254 to hold the file descriptor for the debug string table.
2256 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2258 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2259 Grow the basic_block_info and label_to_block_map vectors if
2260 necessary. Read in the block chain.
2262 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2264 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2266 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2268 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2270 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2272 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2273 (lto_read_body): Don't declare PROP_alias.
2275 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2277 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2278 argument type information.
2280 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2282 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2283 TREE_THIS_VOLATILE if the associated type is a volatile type.
2284 (lto_materialize_function): Remove call to init_ssa_operands.
2285 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2286 variable when reading an SSA_NAME. Do the same when reading a
2287 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2288 (input_cfg): Call init_ssa_operands.
2289 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2290 Move call to init_tree_ssa...
2291 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2292 add_referenced_var on any variables referenced from the body of the
2293 function. Inform the rest of the compiler we are in SSA form and
2294 inform later passes about the current properties.
2296 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2298 * lto.c (lto_materialize_function): Add FIXME.
2300 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2302 * lto-lang.c (enum built_in_attribute): New enum.
2303 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2304 built_in_attributes): New variables.
2305 (def_builtin_1): New function.
2306 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2308 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2310 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2311 DECL_SOURCE_LOCATION for debugging purposes.
2312 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2313 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2314 laying out the decl until later.
2315 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2316 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2318 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2319 operand of an ADDR_EXPR.
2320 * lto-lang.c (enum lto_builtin_type): New enum.
2321 (builtin_type): New typedef.
2322 (builtin_types, string_type_node, const_string_type_node,
2323 wint_type_node, intmax_type_node, uintmax_type_node,
2324 signed_size_type_node): New variables.
2325 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2326 lto_build_c_type_nodes): New functions.
2327 (lto_init): Initialize builtin types.
2328 (lto_set_decl_assembler_name): Let the target machine mangle the
2329 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2331 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2334 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2335 the type is a constant type. Set the assembler name and inform
2336 the rest of the compiler about the new decl if the decl is not
2338 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2339 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2340 try to read in function bodies for functions that already have bodies.
2341 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2343 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2344 Check for whether we matched a builtin function type before calling
2345 lto_same_type_p on the generated type. Permit cases where the
2346 declaration of an array is unbounded, but the definition is bounded.
2347 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2348 DECL_SIZE_UNIT if necessary.
2350 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2352 * lto-read.c (input_expr_operand): Get types right
2355 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2357 * lto-read.c (make_new_block, input_cfg): Properly set
2360 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2362 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2363 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2365 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2367 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2368 construct the integer type for bitfields.
2370 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2372 * lto-read.c (data_in.current_node_has_loc): Removed.
2373 (input_line_info): Returns true if node needs line set.
2374 (set_line_info): Always sets line if called.
2375 (clear_line_info): Removed reference to current_node_needs_loc.
2376 (input_expr_operand): Keeps track locally if current node needs a loc.
2377 (input_local_var): Added code to handle DECL_INITIAL for
2378 static local vars. Only set loc if necessary.
2380 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2382 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2385 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2387 * lto.c: Include langhooks.h.
2388 (lto_find_integral_type): Rework logic to handle the case where
2389 got_byte_size is true, but the bitsize requested and that of the
2390 base_type doesn't match.
2391 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2392 asm_name if we are creating a VAR_DECL.
2393 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2395 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2396 function reference and use the builtin's decl if so. Set the
2397 DECL_CONTEXT of the RESULT_DECL for the function.
2398 * lto-lang.c (registered_builtin_fndecls): New variable.
2399 (lto_getdecls): Return it.
2400 (lto_builtin_function): Chain the new decl onto
2401 registered_builtin_fndecls.
2403 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2405 * lto-read.c (process_tree_flags, lto_static_init_local):
2406 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2407 (input_line_info, clear_line_info): Fixed new line number code.
2408 (input_expr_operand): Added type to SWITCH_EXPR.
2409 (lto_read_body): Properly initialized data_in.
2410 Clear line info when leaving.
2412 2007-11-13 Diego Novillo <dnovillo@google.com>
2414 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2415 Initialize ARTIFICIAL.
2416 (lto_read_subroutine_type_subprogram_DIE): Initialize
2418 * lto-read.c (set_line_info): Remove ; from calls to
2419 LINEMAP_POSITION_FOR_COLUMN.
2421 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2424 (input_expr_operand, input_local_var): Renamed get_type_ref to
2426 (input_expr_operand): Get the types correct for
2427 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2429 2007-11-13 Doug Kwan <dougkwan@google.com>
2431 * lto-read.c (input_widest_uint_uleb128): New function.
2432 (input_tree_flags, process_tree_flags, input_line_info,
2433 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2434 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2435 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2436 (lto_static_init_local): Add code to assert that lto_flags_type is
2439 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2441 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2442 (lto_read_subroutine_type_subprogram_DIE): Handle
2443 DW_AT_static_link and DW_AT_specification. Return the
2444 specification if present.
2445 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2447 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2449 * lto-lang.c: Include target.h.
2450 (registered_builtin_types): New variable.
2451 (lto_type_for_mode): Increase number of modes handled.
2452 (lto_builtin_function): Fix argument list and return the decl.
2453 (lto_register_builtin_type): New function.
2454 (lto_init): Initialize target builtins and language-independent
2456 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2458 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2460 * lto-read.c (input_expr_operand): Added code to properly handle
2461 index filed. Added new RANGE_EXPR case.
2463 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2465 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2466 (data_in): Added current_node_has_loc field.
2467 (input_line_info, set_line_info, clear_line_info): Added a support
2468 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2469 did not have on on the source side.
2470 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2473 2007-11-09 Doug Kwan <dougkwan@google.com>
2475 * lto-read.c (input_expr_operand): Change type of operand 2 of
2476 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2478 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2480 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2481 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2482 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2483 the new decl we are creating. Move informing the middle end about
2485 (lto_main): ...here. Inform the middle end about global variables
2486 after we have read in all the input files.
2487 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2488 variables with internal linkage, so delete the check for internal
2489 linkage. Combine TREE_PUBLIC flags.
2491 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2493 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2495 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2496 builtin specially. Move check for attribute compatibility
2499 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2501 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2502 * config-lang.in (gtfiles): Add lto.h and lto.c.
2503 * lto-elf.c: Include ggc.h.
2504 (lto_elf_file_open): Allocate elf_file from GC memory.
2505 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2506 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2508 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2509 (lto_file_close): Free file from GC memory.
2510 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2511 (lto_read_member_DIE): Fix declaration.
2512 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2514 (current_lto_file): New variable.
2516 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2517 lto_die_cache_entry): Move to...
2518 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2519 declarations accordingly.
2520 (struct lto_file_struct): Declare.
2521 (lto_file_vtable): Use it instead of lto_file.
2523 2007-11-06 Alon Dayan <alond@il.ibm.com>
2524 Kenneth Zadeck <zadeck@naturalbridge.com>
2526 * lto-read.c (process_flags, lto_static_init_local):
2527 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2528 change global array num_flags_for_code to flags_length_for_code.
2529 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2531 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2533 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2534 layout functions to compute information about the newly constructed
2537 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2539 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2540 case to use DECL_RESULT if necessary.
2542 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2544 * lto-read.c (input_tree_list): Removed.
2545 (input_tree_flags): Added parameter to force flags no matter what
2547 (input_expr_operand): Added parameter to input_tree_flags.
2548 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2549 input_expr_operand rather than input_tree_lists.
2550 (input_local_var): Use input_expr_operand to read attributes
2551 rather then input_tree_list.
2552 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2554 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2556 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2557 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2559 * lto-read.c (lto_read_body): Use correct sizes for calculating
2560 type_decls_offset and types_offset.
2562 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2564 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2566 * config-lang.in (gtfiles): Add lto-lang.c.
2567 * lto-lang.c: Include gt-lto-lto-lang.h.
2568 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2569 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2570 (lto/lto-read.o): Likewise.
2572 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2574 * lto-read.c (data_in): Added type_decls and current_col fields.
2575 (string_slot): New type to hold canonized file name.
2576 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2577 input_line_info, set_line_info, clear_line_info): New functions.
2578 (file_name_hash_table): New hash table.
2579 (input_local_var, input_labels, input_local_vars_index,
2580 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2581 (input_uleb128): Changed type of byte var.
2582 (input_expr_operand): Large number of changes to get line numbers
2583 correct. Added TYPE_DECL case.
2584 (input_globals): Added code to get TYPE_DECLs processed.
2585 (input_local_var): Added code to process line numbers and
2586 TREE_CHAIN and DECL_CONTEXT.
2587 (input_function, input_constructor): Added call to
2589 (lto_static_init_local): Added code to get line numbers correct.
2590 (lto_read_body): Added code to get TYPE_DECLS read and to change
2591 parameters to the calls above that had their parms reorganized.
2594 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2596 * lto.h (lto_resolve_typedecl_ref): Declare.
2597 * lto.c (lto_resolve_typedecl_ref): New function.
2599 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2600 Nathan Froyd <froydnj@codesourcery.com>
2602 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2603 DIEs even if we find an abstract origin for this DIE.
2605 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2607 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2608 RESULT_DECL slightly earlier. Only remember the decl for later
2609 if we successfully merge declarations.
2611 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2613 * lto-read.c (input_expr_operand): Give label_values the proper
2614 context and provide switch statements with a default type.
2616 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2618 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2619 * lto.c (lto_materialize_function): ...to here.
2621 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2623 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2624 * lto.c (lto_info_fd_init): Initialize it.
2625 (lto_info_fd_close): Free it.
2626 (lto_materialize_function): New function.
2627 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2628 unmaterialized_fndecls.
2629 (lto_file_read): Read in all the function bodies after we have read
2630 all of the DWARF info.
2631 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2632 reading a function body.
2634 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2636 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2637 semetric with output_tree_flags. Added call to log flags.
2638 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2639 type issues to make everything consistent with flags being
2640 unsigned HOST_WIDE_INTS.
2641 (input_expr_operand): Added call to
2642 recompute_tree_invariant_for_addr_expr.
2643 (input_local_var): Added debugging for tree_chains. Now calls
2645 (input_phi): Made flags unsigned HOST_WIDE_INT.
2646 (input_ssa_names): Now calls input_tree_flags.
2647 (lto_read_body): Now sets cfun.
2648 (lto_read_function_body): Now sets current_function_pointer.
2650 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2652 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2653 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2654 inspecting fields within.
2655 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2656 handle this appropriately.
2658 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2660 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2661 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2662 both DW_AT_abstract_origin and DW_AT_specification.
2663 (lto_read_subroutine_type_subprogram_DIE): Handle
2664 DW_AT_abstract_origin.
2665 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2666 (lto_read_DIE_at_ptr): Define as static to match declaration.
2667 Lookup the PTR in the cache before reading it from the file.
2668 (lto_resolve_var_ref): Adjust accordingly.
2669 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2670 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2672 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2674 * lto.c (lto_read_DIE_at_ptr): New function.
2675 (lto_resolve_var_ref): Use it.
2676 (lto_resolve_fn_ref): Use it.
2677 (lto_resolve_field_ref): Use it.
2678 (lto_read_variable_formal_parameter_constant_DIE): Follow
2679 DW_AT_specification and return the associated decl when appropriate.
2681 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2683 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2684 Implement for scalar integer modes.
2685 (lto_init): Initialize size_type_node.
2687 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2689 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2690 (input_local_var): Add chaining for params.
2691 (input_ssa_names): Add cfun parameter.
2692 (input_function): Remove unnecessary else.
2694 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2696 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2697 (lto_resolve_var_ref): Use proper types.
2698 (lto_resolve_fn_ref): Likewise.
2699 (lto_resolve_field_ref): Likewise.
2701 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2703 * lto-read.c (input_expr_operand): Remove case.
2705 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2707 * lto.c (lto_read_only_for_child_DIEs): New function.
2708 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2709 * lto-elf.c (lto_elf_map_lto_section): Remove.
2710 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2711 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2712 SSA_NAME. Add missing case for mechanical codes.
2713 (input_cfg): Use basic_block_info_for_function instead of
2716 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2718 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2719 (input_list): Renamed input_tree_list and modified to follow same
2720 protocol as lto-function-out.c:output_tree_list.
2721 (input_expr_operand): Make asm operands use input_tree_list.
2722 (input_local_var): Now uses input_tree_list.
2723 (lto_read_body): Change placement for setting context of debug_labels.
2726 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2728 * lto-read.c (input_real): Output debugging in proper order.
2729 (input_integer): Compute bit lengths properly.
2730 (input_list): Clean up declaration.
2731 (input_expr_operand): Change calls to input_real to match fix.
2732 Make reading of LTO_bit_field_ref1 match output.
2733 (input_local_var): Make reading of attributes match what is being
2735 (dump_debug_stream): Also print char in hex.
2736 (debug_out_fun): Fix signed unsigned mismatch.
2738 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2740 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2741 DW_AT_GNU_vector specially, as they are not contiguous with the
2742 specified set of attribute names. Use class_mask to check for
2743 errors at the end of the function
2744 (lto_resolve_var_ref): Read the DIE if it is not cached.
2745 (lto_resolve_fn_ref): Likewise.
2746 (lto_resolve_field_ref): Likewise.
2748 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2750 * lto.c: Include dwarf2out.h.
2751 (lto_cache_store_DIE): Assert that we never change the value.
2752 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2753 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2754 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2755 sensible type instead.
2756 (lto_read_structure_union_class_type_DIE): Store the newly
2757 created type prior to reading the members of the structure to
2758 avoid infinite recursion. Avoid computing types and alignments
2759 for structures whose sizes are unknown.
2760 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2761 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2762 DW_AT_const_value, and DW_AT_specification.
2763 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2764 Return early if we have already constructed the function type.
2765 (lto_read_typedef_DIE): Check to see if the type has been cached
2766 already. Cache the type before reading any children.
2767 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2768 (lto_read_DIE): Unset context->skip_non_parameters around reading
2770 (lto_resolve_fn_ref): Delete trailing whitespace.
2772 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2774 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2776 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2778 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2780 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2782 * lto-lang.c (signed_and_unsigned_types): New variable.
2783 (lto_type_for_size): Consult signed_and_unsigned_types to find
2784 an approprite type, creating it if necessary.
2785 (lto_set_decl_assembler_name): Add actual method body.
2787 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2789 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2790 can't find a var init for this variable, leave its DECL_INITIAL.
2791 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2792 lto_elf_map_fn_body.
2793 (lto_map_lto_section): New function.
2794 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2795 bodies, and lto_elf_map_optional_lto_section for variable
2797 (lto_elf_find_section_data): Quietly return NULL if the section is
2799 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2801 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2803 * lto-read.c (lto_read_body): Doc fix.
2805 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2807 * lto-read.c (fun_in): Renamed to data_in.
2808 (input_expr_operand, input_local_var, input_string_internal,
2809 input_string, input_real, input_list, get_label_decl,
2810 get_type_ref, input_expr_operand, input_globals, input_labels,
2811 input_local_vars_index, input_local_var, input_local_vars,
2812 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2813 (input_constructor): New function.
2814 (lto_read_function_body): Renamed to lto_read_body and generalized
2815 to handle both functions and constructors.
2816 (lto_read_function_body, lto_read_var_init): New function.
2819 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2821 * lto-read.c (input_expr_operand): Assert that there really is a
2823 (input_globals): Removed checks on 0 section.
2825 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2827 * lto-read.c (fun_in): Added local_decls_index and
2828 local_decls_index_d.
2829 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2830 (input_globals): Enabled code to handle FIELD_DECLs.
2831 (input_local_vars_index, input_local_vars): New function.
2832 (input_local_var): Changed to allow locals to be input randomly.
2833 (lto_read_function_body): Added code to input the
2834 local_decls_index and to free various structures.
2836 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2838 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2839 ATTRIBUTE_UNUSED from 'die' formal.
2841 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2842 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2843 (input_list): Fix type of 'tag'.
2844 (input_expr_operand): Fix type of 'tag' argument. Update
2845 declaration. Fix type of 'ctag'. Add default case to switch,
2846 since the type of the switched value is now an enum.
2847 (input_local_vars): Fix type of 'tag'.
2848 (input_bb): Fix type of 'tag' argument.
2849 (input_function): Fix type of 'tag' argument.
2851 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2853 * lto.c (lto_read_member_DIE): Record the tree we create in
2854 fd->die_cache. (Our 'die' argument is no longer unused.)
2855 (lto_resolve_field_ref): New function.
2856 * lto.h (lto_resolve_field_ref): New declaration.
2858 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2860 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2862 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2864 * lto.c (lto_read_form): Complete attr_classes table.
2865 (DWARF2_form_data): Doc fix.
2867 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2869 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2871 (lto_read_var_init): Declare.
2872 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2873 interface for reading variable initializers.
2874 * lto-elf.c (lto_elf_read_var_init): Remove.
2875 (lto_elf_file_vtable): Update initializer.
2876 (lto_elf_read_var_init): Add comment about unused-ness.
2877 * lto-read.c (lto_read_var_init): New.
2879 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2881 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2883 * lto-read.c (lto_read_function_body): Moved declaration of fn
2886 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2888 * lto-read.c (input_uleb128, input_string_internal, input_real,
2889 input_integer, input_record_start, input_list, get_type_ref,
2890 input_flags, input_expr_operand, input_expr_operand,
2891 input_expr_operand, input_local_vars, input_cfg, input_phi,
2892 input_ssa_names, input_bb, input_function): Added semicolons.
2895 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2897 * lto-read.c (input_globals): Remove debugging.
2898 (input_function): Set DECL_ARGUMENTS.
2901 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2903 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2904 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2905 (input_phi): Made work with operands other than SSA_NAMES and
2906 fixed processing of flags.
2907 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2908 (input_flags): New function.
2909 * lto-lang.c (lto_init): Changed state of in_lto_p.
2912 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2914 * lto-tree.h (lto_varargs_cookie): Remove.
2915 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2916 skip_non_parameters, skip_parameters.
2917 (lto_varargs_cookie): Remove.
2918 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2920 (lto_read_abbrev): New function.
2921 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2923 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2924 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2925 (lto_file_read): Initialize new context fields.
2926 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2927 (lto_unsigned_type): Remove.
2928 (lto_signed_type): Likewise.
2929 (lto_signed_or_unsigned_type): Likewise.
2930 (lto_init): Do not create lto_varargs_cookie.
2931 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2932 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2933 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2935 2007-07-19 Jan Hubicka <jh@suse.cz>
2937 * lto-read.c (lto_read_function_body): Produce empty scope block
2940 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2942 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2943 process local variables.
2944 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2946 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2948 * lto-read.c (input_list, input_expr_operand): Added struct
2950 (init_cfg, finalize_cfg): Removed function.
2951 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2952 (input_labels, input_local_vars): Now takes input_block parameter rather than
2954 (input_cfg, input_phi, input_ssa_names): New functions.
2955 (input_bb): Now passes in input_blocks. Does not construct cfg
2956 and processes the list of phi functions.
2957 (input_function): Now builds both the cfg and ssa_names table.
2958 (lto_read_function_body): Processes new header fields to construct
2959 streams for the ssa_names and cfg and their debugging.
2960 * lto/lto-lang.c (lto_init): Set in_lto_p.
2963 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2965 * lto.h (lto_file_vtable): Add read_var_init.
2966 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2968 (lto_main): Remove bogus asserts.
2969 * lto-elf.c (tm.h): Include it.
2970 (libiberty.y): Likewise.
2971 (lto_elf_file): Add strtab and symtab. Rename
2972 string_table_section_index to sec_strtab.
2973 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2974 (lto_elf_get_shdr): New function.
2975 (lto_elf_free_shdr): Likewise.
2976 (lto_elf_find_section_data): Use them.
2977 (lto_elf_read_symtab): New function.
2978 (lto_elf_lookup_sym): Likewise.
2979 (lto_elf_free_sym): Likewise.
2980 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2981 (lto_elf_built_init): New function.
2982 (lto_elf_read_var_init): Likewise.
2983 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2985 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2987 * lto-read (make_new_block): Initialize the stmt_list.
2988 (lto_static_init_local): Add debugging for missing codes.
2990 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2992 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2993 unprototyped functions.
2995 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2997 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2998 Handle DW_AT_MIPS_linkage_name.
2999 (lto_read_subroutine_type_subprogram): Likewise. Correct
3001 (lto_main): Remove incorrect assertions.
3002 * lto-symbtab.c: Build function types out of TREE_LISTs.
3004 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3006 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3008 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3010 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3011 dummy since ggc does not like empty structs.
3012 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3013 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3014 expr->common to expr->base.
3015 (make_new_block): Moved stmt_list to proper place.
3018 2007-03-14 Robert Kennedy <jimbob@google.com>
3020 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3021 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3022 assembler name from DWARF.
3023 * lto-lang.c (lto_set_decl_assembler_name) New function.
3025 2006-09-10 Mark Mitchell <mark@codesourcery.com>
3027 * lto.h (lto_file_vtable): New structure.
3028 (lto_file): Add vtable pointer.
3029 (lto_file_init): Add vtable paramter.
3030 (lto_read_function_body): New function.
3031 (lto_symtab_merge_fn): New function.
3032 * lto.c (lto_file_init): Add vtable parameter.
3033 (lto_read_form): Fill in entries for DW_AT_prototyped,
3035 (lto_read_subroutine_type_subprogram_DIE): New function.
3036 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3038 * lto-elf.c (lto_elf_vile_vtable): New variable.
3039 (lto_elf_file_open): Pass it to lto_file_init.
3040 (lto_elf_map_fn_body): New function.
3041 (lto_elf_unmap_fn_body): Likewise.
3042 * lto-read.c: New file.
3043 * lto-symtab.c (lto_symtab_merge_fn): New function.
3044 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3045 tree_rest_of_compilation.
3046 * Make-lang.in (LTO_OBJS): Add lto-read.o
3047 (lto-read.o): New target.
3049 2006-09-03 Mark Mitchell <mark@codesourcery.com>
3051 * lto.c (<inttypes.h>): Don't include it.
3052 (lto_context): Don't typedef it.
3053 (lto_resolve_reference): New function.
3054 (lto_read_form): Use it.
3055 (lto_resolve_type_ref): New function.
3056 (lto_resolve_var_ref): Likewise.
3057 (lto_resolve_fn_ref): Likewise.
3058 * lto.h (<inttypes.h>): Include it.
3059 (lto_context): New type.
3060 (lto_ref): New structure.
3061 (lto_resolve_type_ref): Declare.
3062 (lto_resolve_var_ref): Likewise.
3063 (lto_resolve_fn_ref): Likewise.
3065 2006-08-18 Mark Mitchell <mark@codesourcery.com>
3067 * lang-specs.h: New file.
3069 2006-08-14 Mark Mitchell <mark@codesourcery.com>
3071 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3072 (lto_info_fd_close): Deallocate it.
3073 (lto_die_cache_entry): New structure.
3074 (lto_cache_hash): New function.
3075 (lto_cache_eq): Likewise.
3076 (lto_cache_store_DIE): Likewise.
3077 (lto_cache_lookup_DIE): Likewise.
3078 (lto_read_referenced_type_DIE): Use the cache.
3079 (lto_read_pointer_type_DIE): Robustify.
3080 (lto_read_DIE): Use the cache.
3081 * lto.h (hashtab.h): Include.
3082 (lto_info_fd): Add DIE cache.
3083 * Make-lang.in (LTO_H): New variable.
3084 (lto/lto-lang.o): Use LTO_H.
3085 (lto/lto-elf.o): Likewise.
3086 (lto/lto-symtab.o): Likewise.
3088 2006-07-09 Mark Mitchell <mark@codesourcery.com>
3090 * lto.c (lto_abi_mismatch_error): New function.
3091 (lto_abbrev_read): Initialize num_abbrevs.
3092 (lto_read_form): Specify allowed form classes for
3093 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3094 (lto_read_variable_formal_parameter_constant_DIE): Handle
3095 DW_AT_declaration. Call lto_symtab_merge_var.
3096 (lto_read_pointer_type_DIE): New function.
3097 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3098 not creat TYPE_DECLs for types that already have them.
3099 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3100 (lto_set_cu_context): Make cu_start point to the header, not the
3102 (lto_file_read): Adjust for change to lto_set_cu_context.
3103 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3104 (lto/lto-symtab.o): New rule.
3105 * lto-tree.h (lang_identifier): Add decl field.
3106 (LANG_IDENTIFIER_CAST): New macro.
3107 (LTO_IDENTIFIER_DECL): Likewise.
3108 (lto_symtab_merge_var): Declare.
3109 * lto-symtab.c: New file.
3111 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
3113 * lto.c (lto_context): Add current_cu and info_fd members.
3114 (DWARF2_CompUnit): New structure.
3115 (lto_read_DIE): Take lto_info_fd *.
3116 (lto_read_child_DIEs): Ditto.
3117 (lto_file_corrupt_error): Constify argument.
3118 (lto_set_cu_context): New function
3119 (lto_info_fd_init): Ditto.
3120 (lto_info_fd_close): Ditto.
3121 (lto_file_init): Use lto_info_fd_init.
3122 (lto_file_close): Use lto_info_fd_close.
3123 (lto_read_initial_length): Pass in pointer to header size.
3124 (lto_read_comp_unit_header): Correct cu_length to
3125 real length from beginning of header. Take lto_info_fd * as
3127 (find_cu_for_offset): New function.
3128 (lto_read_form): Change first argument to lto_info_fd *.
3129 Add FORM_CONTEXT argument.
3130 Handle DW_FORM_ref_addr.
3131 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3132 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3133 Swap contexts if necessary for form.
3134 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3135 lto_file_corrupt_error.
3136 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3137 (lto_read_referenced_type_DIE): Change first argument to
3138 lto_info_fd *. Access lto_fd fields through base pointer.
3139 (lto_read_compile_unit_DIE): Change first argument to an
3141 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3142 (lto_read_base_type_DIE): Ditto.
3143 (lto_read_child_DIEs): Ditto.
3144 (lto_read_DIE): Ditto. Change type of function pointer.
3145 (lto_info_read): New function.
3146 (lto_set_cu_context): Ditto.
3147 (lto_file_read): Use lto_info_read, walk resulting CU's
3148 (lto_main): Update for lto_info_fd change.
3149 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3151 * lto.h (DWARF2_CompUnit): New structure.
3152 (lto_info_fd): Ditto.
3153 (lto_file): Change debug_info to be an lto_info_fd.
3155 2006-06-25 Mark Mitchell <mark@codesourcery.com>
3157 * lto.c (toplev.h): Include it.
3158 (dwarf2.h): Likewise.
3161 (cgraph.h): Likewise.
3163 (inttypes.h): Likewise.
3164 (DWARF2_attr): New type.
3165 (DWARF2_abbrev): Likewise.
3166 (DWARF2_class): Likewise.
3167 (DWARF2_form_data): Likewise.
3168 (lto_context): Likewise.
3169 (lto_fd_init): New function.
3170 (lto_abbrev_fd_init): Likewise.
3171 (lto_abbrev_fd_close): Likewise.
3172 (lto_file_init): Use them.
3173 (lto_file_close): New function.
3174 (lto_file_corrupt_error): Likewise.
3175 (LTO_CHECK_INT_VAL): New macro.
3176 (lto_check_size_t_val): New function.
3177 (lto_check_int_val): Likewise.
3178 (LTO_READ_TYPE): New macro.
3179 (lto_read_ubyte): New function.
3180 (lto_read_uhalf): Likewise.
3181 (lto_read_uword): Likewise.
3182 (lto_read_uleb128): Likewise.
3183 (lto_read_initial_length): Likewise.
3184 (lto_abbrev_read_attrs): Likewise.
3185 (lto_abbrev_read): Likewise.
3186 (lto_abbrev_lookup): Likewise.
3187 (lto_read_section_offset): Likewise.
3188 (lto_read_comp_unit_header): Likewise.
3189 (lto_read_form): Likewise.
3190 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3191 (LTO_BEGIN_READ_ATTRS): Likewise.
3192 (LTO_END_READ_ATTRS): Likewise.
3193 (lto_unsupported_attr_error): New function.
3194 (lto_get_identifier): Likewise.
3195 (lto_read_referenced_type_DIE): Likewise.
3196 (lto_read_compile_unit_DIE): Likewise.
3197 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3198 (lto_read_base_type_DIE): Likewise.
3199 (lto_read_DIE): Likewise.
3200 (lto_read_child_DIEs): Likewise.
3201 (lto_file_read): Read DIEs.
3202 (lto_main): Ask middle end to emit entities.
3203 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3204 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3205 (lto_elf_file_close): Likewise.
3206 * lto.h (lto_file): Declare.
3207 (DWARF2_abbrev): Likewise.
3209 (lto_abbrev_fd): Likewise.
3210 (lto_file): Use new types.
3211 (lto_file_close): Declare.
3212 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3214 2006-06-18 Mark Mitchell <mark@codesourcery.com>
3218 * lto-elf.c: New file.
3219 * lto-lang.c (flags.h): Include it.
3221 (lto_init): New function.
3222 (lto_write_globals): Remove.
3223 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3224 (LANG_HOOKS_INIT): Define.
3225 (LANG_HOOKS_PARSE_FILE): Likewise.
3226 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3227 (LTO_EXE): Link with libelf.
3228 (lto/lto-lang.o): Update dependencies.
3229 (lto/lto.o): New target.
3230 (lto/lto-elf.o): Likewise.
3232 2006-06-12 Mark Mitchell <mark@codesourcery.com>
3234 * config-lang.in: New file.
3235 * Make-lang.in: Likewise.
3236 * lto-tree.h: Likewise.
3237 * lto-lang.c: Likewise.