1 2010-04-21 Jan Hubicka <jh@suse.cz>
3 * lto.c (lto_fixup_tree): Do not call wpa fixup.
4 (materialize_cgraph): Likewise.
6 2010-04-21 Jan Hubicka <jh@suse.cz>
8 * lto.c (lto_wpa_write_files): Update.
9 (read_cgraph_and_symbols): Be more verbose.
10 (materialize_cgraph): Likewise.
11 (do_whole_program_analysis): Likewise.
13 2010-04-21 Jan Hubicka <jh@suse.cz>
15 * lto.c (globalize_cross_file_statics): When function has address taken,
16 it needs to be public.
18 2010-04-20 Jan Hubicka <jh@suse.cz>
20 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
21 (lto_add_all_inlinees): Likewise.
22 (lto_wpa_write_files): Likewise.
24 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
26 * lto-lang.c (lto_init): Remove second argument in call to
27 build_common_tree_nodes.
29 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
34 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
37 * lto-elf.c: Define EM_* constants if not already defined.
39 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
41 * lto-elf.c (is_compatible_architecture): New static function.
42 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
44 2010-02-11 Richard Guenther <rguenther@suse.de>
47 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
50 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
52 * lto.c (O_BINARY): Define.
53 (lto_read_section_data): Open file in binary mode.
54 * lto-elf.c (O_BINARY): Define.
55 (lto_elf_file_open): Open file in binary mode.
57 2010-01-08 Richard Guenther <rguenther@suse.de>
60 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
61 (lto_init): Do not init char_type_node in a standard way
62 but according to flag_signed_char.
64 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
67 * lto.c (DUMPBASE_SUFFIX): New.
68 (lto_execute_ltrans): Append a sequence number to -dumpbase
71 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
74 * lto-elf.c (lto_elf_file_open): Stop if the command line
75 option file is missing.
77 2009-12-15 Richard Guenther <rguenther@suse.de>
79 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
80 (lto_post_options): Do not disable debuginfo.
82 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
84 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
86 2009-12-11 Richard Guenther <rguenther@suse.de>
89 * lto.c (lto_resolution_read): Properly grow the vector.
91 2009-12-11 Richard Guenther <rguenther@suse.de>
94 * lto-lang.c (lto_init_options): Initialize flag_complex_method
95 to the C99 default. Do not set flag_unit_at_a_time.
97 2009-11-28 Jakub Jelinek <jakub@redhat.com>
99 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
102 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
105 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
106 * lto.c (lto_parse_hex): New.
107 (lto_resolution_read): Use lto_parse_hex.
108 * lto.h (lto_parse_hex): New.
110 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
112 * lto-elf.c (lto_file_init): Add offset argument.
113 (lto_elf_file_open): Record the offset.
114 * lto.c (lto_resolution_read): Change file_name into a lto_file
115 argument. Check offsets.
116 (lto_file_read): Update call to lto_resolution_read.
117 * lto.h (lto_file_struct): Add the offset field.
119 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
121 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
123 2009-11-14 Jan Hubicka <jh@suse.cz>
125 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
127 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
129 * lang.opt (fresolution): Renamed from resolution.
130 * lto-lang.c (lto_handle_option): Handle new option name.
131 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
133 2009-11-04 Richard Guenther <rguenther@suse.de>
134 Rafael Avila de Espindola <espindola@google.com>
136 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
137 (lto_elf_file_open): Handle offsets in arguments name@offest.
139 2009-10-30 Richard Guenther <rguenther@suse.de>
142 * lto.c (lto_file_read): Do not set file_data->fd.
143 (lto_read_section_data): Use a single-entry file-descriptor cache.
144 Do not check the result of xmalloc.
145 (free_section_data): Do not use file_data->fd.
146 (lto_read_all_file_options): Likewise.
148 2009-10-22 Richard Guenther <rguenther@suse.de>
150 * lto.c (lto_fixup_jump_functions): Remove.
151 (lto_fixup_decls): Do not fixup jump functions.
152 (read_cgraph_and_symbols): Schedule cgraph merging after
153 summary reading. Schedule type and decl fixup before
156 2009-10-22 Richard Guenther <rguenther@suse.de>
158 * lto.c (lto_fixup_data_t): Remove free_list member.
159 (lto_fixup_tree): Do not insert into free_list.
161 (lto_fixup_decls): Remove free-list handling.
163 2009-10-22 Jan Hubicka <jh@suse.cz>
165 * lto.c (lto_fixup_jump_functions): New function.
166 (lto_fixup_decls): Use it.
168 2009-10-16 Richard Guenther <rguenther@suse.de>
171 * lto.c (lto_fixup_tree): Revert last change.
173 2009-10-14 Richard Guenther <rguenther@suse.de>
175 * lto.c (lto_fixup_tree): In case the prevailing decl is not
176 compatible with the one we replace wrap it around a
179 2009-10-09 Richard Guenther <rguenther@suse.de>
183 * lto.c (read_cgraph_and_symbols): Do not assert we can open
185 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
186 (init_ehdr##BITS): Likewise.
188 2009-10-08 Joseph Myers <joseph@codesourcery.com>
190 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
191 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
193 * lto-lang.c (lto_post_options): Remove trailing "." from
196 2009-10-08 Richard Guenther <rguenther@suse.de>
198 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
201 2009-10-07 Joseph Myers <joseph@codesourcery.com>
203 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
205 2009-10-07 Jan Hubicka <jh@suse.cz>
207 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
208 ltrans stage; explain why this is needed and should not.
210 2009-10-05 Richard Guenther <rguenther@suse.de>
214 * lto.c (lto_read_decls): Do not register deferred decls.
215 (read_cgraph_and_symbols): Delay symbol and cgraph merging
216 until after reading the IPA summaries.
218 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
220 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
221 (lto-lang.c): Don't include lto/common.h.
223 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
225 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
226 (lto/common.o): Remove.
228 * common.h (lto_kind_str): Remove.
229 (lto_visibility_str): Remove.
230 (lto_resolution_str): Make it static.
232 2009-10-01 Diego Novillo <dnovillo@google.com>
234 * lto.c (lto_read_decls): Add comment.
235 Call internal_error instead of gcc_assert.
236 (lto_resolution_read): Likewise.
237 (lto_add_all_inlinees): Tidy.
238 * Make-lang.in: Fix copyright boilerplate.
240 (lto.install-pdf): New.
241 * lto-tree.h: Fix copyright boilerplate.
242 * lang-specs.h: Likewise.
243 Remove ".lto" entry from compilers fragment.
244 * lto-elf.c: Move inclusion of gelf.h after config.h.
245 Tidy formatting everywhere.
246 * lto.h: Fix copyright boilerplate.
247 Tidy formatting everywhere.
248 * common.c: Likewise.
249 * config-lang.in: Likewise.
250 * common.h: Likewise.
251 * lto-lang.c: Likewise.
253 2009-10-01 Richard Guenther <rguenther@suse.de>
255 * lto.c (lto_read_section_data): Use plain lseek/read.
257 2009-10-01 Richard Guenther <rguenther@suse.de>
259 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
260 use sysconf to query the system page size.
261 (lto_file_read): Implement fallback using stdio.
262 (free_section_data): Likewise.
264 2009-09-29 Diego Novillo <dnovillo@google.com>
266 * lto-lang.c (lto_init): Really fix call to
267 build_common_builtin_nodes.
269 2009-09-29 Diego Novillo <dnovillo@google.com>
271 * lto-lang.c (lto_init): Fix call to
272 build_common_builtin_nodes.
274 2009-09-29 Richard Guenther <rguenther@suse.de>
277 * lto-elf.c (init_shdr##BITS): Properly specify alignment
279 (first_data_block): New static variable.
280 (lto_elf_append_data): Align the first data block in each
283 2009-09-28 Diego Novillo <dnovillo@google.com>
285 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
286 * lto.c (strip_extension): New.
287 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
288 (lto_execute_ltrans): Tidy.
289 Do not pass -fwpa nor -fltrans-* to LTRANS.
290 * opts.c: Tidy formatting and remove stale FIXME lto markers.
291 * tree.c (need_assembler_name_p): Call
292 lang_hooks.decls.may_need_assembler_name_p if set.
293 * varasm.c (default_binds_local_p_1): Remove check for
295 * varpool.c (decide_is_variable_needed): Do not test for
298 2009-09-22 Richard Guenther <rguenther@suse.de>
301 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
302 * Make-lang.in: Remove ltrans-driver stuff.
303 * config-lang.in: Likewise.
304 * lang.opt (fltrans-driver): Remove.
305 * lto-lang.c (lto_init_options): Remove code initializing
307 * ltrans-driver: Remove.
309 2009-09-21 Diego Novillo <dnovillo@google.com>
311 * lto-lang.c (lto_define_builtins): Remove superfluous
312 calls to targetm.init_builtins and build_common_builtin_nodes.
313 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
314 build_common_builtin_nodes.
315 * lto.c (lto_materialize_function): Do nothing if NODE is a
318 2009-09-03 Diego Novillo <dnovillo@google.com>
320 * lto-elf.c (validate_file): Replace call to
321 elf_getshstrndx with call to elf_getshdrstrndx.
323 2009-08-19 Richard Guenther <rguenther@suse.de>
325 * lto-lang.c (lto_init): Merge char_type_node with the
326 appropriately signed variant.
328 2009-08-19 Richard Guenther <rguenther@suse.de>
331 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
332 (lto_fixup_type): Re-build the pointer-to chain part two.
334 2009-08-19 Richard Guenther <rguenther@suse.de>
337 * lto.c (lto_fixup_type): Re-build the type variant chain.
339 2009-08-19 Richard Guenther <rguenther@suse.de>
342 * lto.c (lto_fixup_constructor): New function.
343 (lto_fixup_tree): Replace all types. Properly fixup
344 constructors and constants.
346 2009-08-14 Richard Guenther <rguenther@suse.de>
348 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
349 for DECL_LANG_SPECIFIC.
351 2009-08-13 Richard Guenther <rguenther@suse.de>
354 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
356 2009-07-30 Richard Guenther <rguenther@suse.de>
359 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
360 the largest decl for output and free TREE_CHAIN for further
363 2009-07-24 Diego Novillo <dnovillo@google.com>
365 * Make-lang.in: Add empty lto.install-plugin target.
367 2009-07-13 Diego Novillo <dnovillo@google.com>
369 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
371 2009-07-11 Richard Guenther <rguenther@suse.de>
373 * lto-lang.c (lto_write_globals): Wrapup global decls.
375 2009-07-10 Richard Guenther <rguenther@suse.de>
377 * lto-lang.c (lto_init): Allocate one more location to make
378 BUILTINS_LOCATION correct.
380 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
382 * lto.c (free_section_data): Cast computed_offset to caddr_t.
384 2009-07-06 Diego Novillo <dnovillo@google.com>
386 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
389 2009-07-06 Diego Novillo <dnovillo@google.com>
391 * lto.c (preload_common_nodes): Remove.
392 (lto_read_in_decl_state): Call lto_streamer_cache_get.
393 (lto_read_decls): Call lto_data_in_create and
395 (free_decl): Do not call ggc_free.
396 (lto_main): Call lto_init_reader.
397 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
398 (lto_init): Initialize main_identifier_node if needed.
399 Make ptrdiff_type_node be integer_type_node.
401 2009-06-19 Diego Novillo <dnovillo@google.com>
403 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
404 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
405 Remove code guarded by #ifdef LOCAL_TRACE.
407 2009-06-18 Diego Novillo <dnovillo@google.com>
409 * lto.c: Update license to GPLv3.
410 * lto-elf.c: Likewise.
411 * common.c: Likewise.
412 * lto-lang.c: Likewise.
413 * lto.h: Remove superfluous include files. Update all
416 2009-06-17 Diego Novillo <dnovillo@google.com>
418 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
420 2009-06-02 Diego Novillo <dnovillo@google.com>
422 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
424 (materialize_cgraph): Only materialize nodes that have a
425 representation on file.
427 2009-06-01 Diego Novillo <dnovillo@google.com>
429 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
431 2009-05-31 Diego Novillo <dnovillo@google.com>
433 * lto-lang.c (lto_type_for_mode): Handle all the modes
434 handled in c_common_type_for_mode.
436 2009-05-21 Diego Novillo <dnovillo@google.com>
438 * lto-elf.c: Always include <gelf.h>.
439 * config-lang.in (target_libs): Remove.
440 (build_by_default): Set to no.
442 2009-05-15 Diego Novillo <dnovillo@google.com>
444 * lto.c (lto_materialize_function): Assert that DECL is
446 (materialize_cgraph): Don't try to materialize builtin
448 * lto-section-out.c (write_symbol_vec): Do not write
451 2009-05-13 Diego Novillo <dnovillo@google.com>
453 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
455 2009-05-07 Diego Novillo <dnovillo@google.com>
457 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
458 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
459 (lto_fixup_type): Call it for TYPE_POINTER_TO,
460 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
461 (lto_fixup_tree): Call gimple_register_type when *TP is a
463 (lto_main): Call bitmap_obstack_initialize.
465 2009-04-22 Diego Novillo <dnovillo@google.com>
467 * lto.c (free_section_data): Tidy.
468 (lto_1_to_1_map): Tidy.
469 (lto_add_all_inlinees): Tidy.
470 (prefix_name_with_star): New.
471 (get_filename_for_set): New.
472 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
473 to determine what cgraph node sets to write.
474 Call get_filename_for_set to compute temporary file
476 (lto_execute_ltrans): Do not execute LTRANS on files with
477 names that start with '*'.
478 Move logic to execute LTRANS together so that LTRANS is
479 invoked only if there are any files to compile.
480 (do_whole_program_analysis): Only remove output files
481 that do not start with '*'.
483 2009-04-06 Diego Novillo <dnovillo@google.com>
485 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
486 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
487 (lto_add_all_inlinees): Tidy.
489 2009-03-26 Diego Novillo <dnovillo@google.com>
491 * lto.c: Include gimple.h.
492 (lto_read_in_decl_state): Call gimple_register_type for
493 every type in every stream.
494 (lto_fixup_common): Call gimple_register_type if T has a
496 (do_whole_program_analysis): Call print_lto_report.
497 (lto_main): Call print_lto_report after cgraph_optimize.
498 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
500 2009-03-24 Diego Novillo <dnovillo@google.com>
502 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
503 (lto.o): Add dependency on GIMPLE_H.
505 2009-03-10 Simon Baldwin <simonb@google.com>
507 * lto.c (lto_read_all_file_options): Close any open file descriptor
508 contained in file_data before freeing.
510 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
512 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
513 for a decl in the original bitmap, not a node.
514 (lto_add_all_inlinees): Remove original nodes that are not needed.
515 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
517 2009-02-24 Diego Novillo <dnovillo@google.com>
519 * lto.c (lto_materialize_function): Update
520 lto_stats.num_function_bodies.
521 (get_section_data): Initialize *LEN to 0.
522 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
523 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
524 Update lto_stats.num_output_files.
525 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
526 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
527 (lto_main): Initialize lto_stats.
528 If flag_lto_report is set, call print_lto_report.
530 2009-02-19 Diego Novillo <dnovillo@google.com>
534 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
536 * lto.c (lto_add_inline_clones): Don't add the
537 master clone. Check for a decl in the original
539 (lto_add_all_inlinees): Remove original nodes
541 (lto_scan_statics_in_cgraph_node): Don't care if
542 the node is the master.
543 (lto_promote_cross_file_statics): Use a new
544 context.seen_node_decls for each set
546 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
548 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
549 for a decl in the original bitmap, not a node.
550 (lto_add_all_inlinees): Remove original nodes that are not needed.
551 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
552 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
555 2009-02-18 Diego Novillo <dnovillo@google.com>
557 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
559 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
560 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
561 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
562 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
563 depending on command line flags.
564 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
565 (lto_main): Remove timer uses.
567 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
569 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
570 (lto_wpa_write_files): Update calls to renamed functions.
572 2009-02-17 Diego Novillo <dnovillo@google.com>
575 * lto-lang.c (lto_post_options): Disable -fwhole-program
578 2009-02-10 Diego Novillo <dnovillo@google.com>
580 * lto.c (read_cgraph_and_symbols): Fix comment.
582 2009-02-10 Diego Novillo <dnovillo@google.com>
584 * lto.c (read_cgraph_and_symbols): Read options from all
587 2009-02-10 Diego Novillo <dnovillo@google.com>
589 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
590 (materialize_cgraph): Likewise.
591 (do_whole_program_analysis): Likewise.
592 (lto_main): Call read_cgraph_and_symbols,
593 materialize_cgraph and do_whole_program_analysis.
595 2009-02-10 Simon Baldwin <simonb@google.com>
597 * lto.c: Include lto-opts.h.
598 * (lto_main): Clear file options at loop start, read any saved
599 options from the first file handled, and re-issue options.
600 * Makefile.in (lto.o): Add dependency on lto-opts.h.
602 2009-02-02 Diego Novillo <dnovillo@google.com>
604 * lto.c (lto_main): Stop LTO_TIMER and use
605 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
607 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
610 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
613 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
615 * Make-lang.in (LTO_EXE): Link with all
616 BACKENDLIBS and not only GMPLIBS
618 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
621 * lto-elf.c: Include gelf.h instead of libelf.h.
622 (lto_elf_file_close): Replace elfx_update_shstrndx with
623 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
626 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
629 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
631 2009-01-26 Diego Novillo <dnovillo@google.com>
633 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
635 2009-01-26 Diego Novillo <dnovillo@google.com>
637 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
638 and rename into gimple_types_compatible_p.
640 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
642 * lto-lang.c (lang_hooks): Remove the const qualifier.
644 2009-01-06 Diego Novillo <dnovillo@google.com>
646 * ltrans-driver: Mark 'all' target as phony.
648 2008-12-31 Diego Novillo <dnovillo@google.com>
650 * ltrans-driver: Execute a NOP action for target 'all'.
652 2008-12-19 Diego Novillo <dnovillo@google.com>
654 * lto.c (lto_1_to_1_map): Tidy.
656 2008-12-19 Diego Novillo <dnovillo@google.com>
658 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
659 be opened, show its name.
660 * ltrans-driver: If $verbose is set, do not use parallelism.
662 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
664 * lto.c (lto_fixup_function): New.
665 (lto_fixup_tree): Call lto_fixup_function.
667 2008-12-14 Doug Kwan <dougkwan@google.com>
669 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
670 variables if there is no function.
672 2008-12-10 Simon Baldwin <simonb@google.com>
674 * ltrans-driver: Always run make in silent mode, to avoid make's
675 trace on stdout interfering with lto-wrapper output.
677 2008-12-10 Doug Kwan <dougkwan@google.com>
679 * lto.c (lto_add_inline_clones): Do not force master clones of
680 inlined functions already in SET to be static inline.
682 2008-12-04 Doug Kwan <dougkwan@google.com>
684 * lto.c (globalize_context_t): New type to store states in
685 globalization of cross-file statics.
686 (globalize_cross_file_statics): New.
687 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
688 static decls that need to be fixed up.
689 (lto_scan_statics_in_cgraph_node): Change call interface to use
690 a globalize_context_t CONTEXT for all states used.
691 (lto_scan_statics_in_remaining_global_vars): New.
692 (lto_promote_cross_file_statics): Use new call interface of
693 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
694 visible vars in the last set.
696 2008-12-03 Diego Novillo <dnovillo@google.com>
698 * lto.c (lto_fixup_tree): Do not emit an error when
699 PREVAILING throw but T doesn't.
701 2008-12-02 Doug Kwan <dougkwan@google.com>
703 * lto.c (lto_scan_statics_in_ref_table): New function factored out
705 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
706 variables and functions.
707 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
708 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
710 2008-11-29 Diego Novillo <dnovillo@google.com>
712 * lto.c: Include timevar.h.
713 (lto_materialize_function): Tidy. Add comments.
714 (lto_wpa_write_files): Tidy.
715 (lto_execute_ltrans): Tidy.
716 (lto_main): Add local variable LTO_TIMER. Initialize it
717 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
718 Start and stop the timer.
720 * Make-lang.in (lto.o): Add dependency on timevar.h.
721 * ltrans-driver: React to -v and -save-temps.
722 Use simple heuristic to determine how much parallelism to
723 use when executing make.
725 2008-11-12 Doug Kwan <dougkwan@google.com>
727 * lto.c (lto_bitmap_obstack): Remove var.
728 (lto_materialize_function): Do nothing instead of marking function
729 body in file if flag_wpa is true.
730 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
731 (lto_scan_statics_in_cgraph_node): New function.
732 (lto_promote_cross_file_statics): Same.
733 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
734 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
735 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
737 2008-11-09 Diego Novillo <dnovillo@google.com>
739 * lto/lto.c (lto_fixup_tree): Change error message locus
740 information to include location of mismatching
742 Use TREE_NO_WARNING to avoid repeated messages.
743 (lto_main): If lto_fixup_decls emitted any errors, exit.
744 * lto/lto-lang.c: Don't include libfuncs.h and except.h
745 (lto_init_options): Don't enable exceptions by default.
746 (lto_eh_runtime_type): Move to lto-function-in.c
747 (lto_init_eh): Likewise.
748 (lto_init): Don't call lto_init_eh.
749 * lto/Make-lang.in (lto-lang.o): Remove dependency on
750 libfuncs.h and except.h.
752 2008-10-30 Diego Novillo <dnovillo@google.com>
754 * lto.c (lto_read_decls): Declare debug_main only if
755 LTO_STREAM_DEBUGGING is enabled.
757 2008-10-30 Simon Baldwin <simonb@google.com>
759 * lto.c (lto_wpa_write_files): Create intermediate files with
760 make_cwd_temp_file().
761 (lto_maybe_unlink): New. Delete intermediate WPA files unless
762 WPA_SAVE_LTRANS is set.
763 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
764 * ltrans-driver: Do not strip directory from output files.
766 2008-10-29 Doug Kwan <dougkwan@google.com>
768 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
770 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
771 (lto/lto-symtab.o): Remove rule.
772 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
773 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
774 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
776 lto-symtab.c (File): Move up one level.
777 lto-lang.c (cgraph.h): Remove include.
778 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
779 input_cgraph): Move to lto-cgraph.c in gcc directory above.
780 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
782 2008-10-24 Rafael Espindola <espindola@google.com>
784 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
785 non prevailing weak symbols.
787 2008-10-24 Rafael Espindola <espindola@google.com>
789 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
791 2008-10-24 Rafael Espindola <espindola@google.com>
793 * lto-lang.c (input_node): Avoid casts from pointers to ints of
796 2008-10-23 Simon Baldwin <simonb@google.com>
798 * lto-lang.c (input_node): Save the node reference, rather than the
799 node pointer, in node->inlined_to.
800 (input_cgraph_1): Convert node references into node pointers.
802 2008-10-22 Diego Novillo <dnovillo@google.com>
803 Rafael Espindola <espindola@google.com>
805 * lto.c (lto_resolution_read): Tidy.
806 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
807 abort if RET is NULL.
809 2008-10-22 Doug Kwan <dougkwan@google.com>
811 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
812 exceptions flag is given.
813 * lto-lang.c: (lto_init_options) Set default exceptions flag.
814 (lto_init_eh): Remove exceptions flag initialization.
815 (lto_init): Only call lto_init_eh if exceptions flag is set.
817 2008-10-21 Diego Novillo <dnovillo@google.com>
819 * lto.c: Tidy some formatting.
822 2008-10-21 Simon Baldwin <simonb@google.com>
824 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
825 them is NULL (but not the other).
827 2008-10-17 Diego Novillo <dnovillo@google.com>
829 * ltrans-driver: Divert output from make to a temporary file.
830 Show it if the call to make failed.
832 2008-10-15 Diego Novillo <dnovillo@google.com>
834 * lto.c (lto_wpa_write_files): Reformat do-while loop.
835 Do not print TEMP_FILENAME
836 * ltrans-driver: Call make with -s.
838 2008-10-15 Diego Novillo <dnovillo@google.com>
840 * lto-symtab.c (lto_symtab_merge_decl): Do not force
841 TREE_STATIC on global symbols.
843 2008-10-14 Ollie Wild <aaw@google.com>
845 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
846 (LTRANS_DRIVER_EXE): Add.
847 (lto.all.cross): Add LTRANS_DRIVER_EXE.
848 (lto.all.encap): Add LTRANS_DRIVER_EXE.
849 (lto.install.common): Remove ltrans-driver.
850 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
851 (LTRANS_DRIVER_EXE): New build rule.
852 * config-lang.in (compilers): Add ltrans-driver.
854 2008-10-14 Diego Novillo <dnovillo@google.com>
856 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
859 2008-10-13 Ollie Wild <aaw@google.com>
861 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
862 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
863 * ltrans-driver (LTRANS_FLAGS): Remove.
865 2008-10-08 Doug Kwan <dougkwan@google.com>
867 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
868 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
869 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
870 from lto_fixup_state to here.
871 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
872 just a free-list. Fix up types also. Move decl merging code to
874 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
876 (lto_fixup_decls): Use another pointer set to avoid multiple
877 walking of nodes except for DECLs to be replaced. Pass an
878 lto_fixup_data_t object to tree-walker.
880 2008-10-08 Rafael Espindola <espindola@google.com>
882 * lto-symtab.c (lto_symtab_set_resolution): New.
883 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
884 lto_symtab_get_resolution.
885 (lto_symtab_prevailing_decl): Return decl for non public decls.
886 (lto_symtab_get_resolution): New.
887 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
889 2008-10-06 Rafael Espindola <espindola@google.com>
891 * lto-lang.c: Include cgraph.h.
892 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
893 input_cgraph): Moved from lto-cgraph.c.
894 (LANG_HOOKS_INPUT_CGRAPH): New.
896 2008-10-03 Rafael Espindola <espindola@google.com>
898 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
900 2008-10-03 Rafael Espindola <espindola@google.com>
902 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
903 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
904 prevailing definition. Don't mark TREE_NOTHROW differences.
905 * lto.c (lto_fixup_tree): New.
906 (lto_fixup_state): New.
907 (lto_fixup_state_aux): New.
909 (lto_fixup_decls): New.
910 (lto_main): Call lto_fixup_decls.
912 2008-10-02 Ollie Wild <aaw@google.com>
914 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
916 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
917 * lto-lang.c (lto_post_options): Add validation and fixups for
920 2008-10-02 Rafael Espindola <espindola@google.com>
922 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
923 lto_symtab_merge_decl): Return void.
924 (lto_symtab_prevailing_decl): New.
926 2008-09-30 Rafael Espindola <espindola@google.com>
928 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
930 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
931 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
932 Check for already defined symbols.
933 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
934 (LTO_IDENTIFIER_RESOLUTION): Remove.
935 (LTO_DECL_RESOLUTION): New.
937 2008-09-30 Rafael Espindola <espindola@google.com>
939 * lto.c (lto_read_decls): Use new input_tree signature.
941 2008-09-26 Doug Kwan <dougkwan@google.com>
943 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
944 bodies affected by exception attribute merging of DECLs.
945 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
948 2008-09-25 Rafael Espindola <espindola@google.com>
950 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
951 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
952 * lto-symtab.c (lto_symtab_compatible): New.
953 (lto_symtab_overwrite_decl): New.
954 (lto_symtab_merge_decl): Refactor to use the above functions
955 and the resolution from lang_identifier.
956 * lto-tree.h: Include plugin-api.h.
957 (lang_identifier): Add resolution.
958 (LTO_IDENTIFIER_RESOLUTION): New.
960 2008-09-25 Ollie Wild <aaw@google.com>
962 * lang.opt (fltrans-output-list=): New option.
963 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
965 2008-09-25 Rafael Espindola <espindola@google.com>
967 * lto.c (lto_resolution_read): Initialize ret;
969 2008-09-24 Ollie Wild <aaw@google.com>
971 * lto.c (sys/mman.h): Move include.
972 (lto_wpa_write_files): Return a list of written files.
973 (lto_execute_ltrans): New function.
974 (lto_main): Call lto_execute_ltrans.
975 (ltrans-driver): New file.
976 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
977 (DEAULT_LTRANS_DRIVER_LEN): New macro.
978 (lto_init_options): Initialize ltrans_driver.
979 (lto_handle_option): Fix incorrect default output value.
980 * lang.opt (fltrans-driver=): New option.
981 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
982 (lto.install-common): Add lto/ltrans-driver.
984 2008-09-24 Rafael Espindola <espindola@google.com>
986 * Make-lang.in (LTO_OBJS): Add lto/common.o.
987 (lto/lto.o): Depend on lto/common.h.
989 * lang.opt (resolution): New.
990 * lto-lang.c (resolution_file_name): New.
991 (lto_handle_option): Handle OPT_resolution.
992 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
993 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
994 pass it to lto_symtab_merge_decl.
995 * lto.c: Include common.h.
996 (lto_read_decls): Add resolutions and resolutions_size arguments.
997 Initialize data_in.globals_resolution and
998 data_in.globals_resolution_size.
999 (index_and_symbol_resolution): New.
1000 (lto_resolution_read): New.
1001 (lto_file_read): Add argument resolution_file.
1003 * lto.h (resolution_file_name): New.
1005 2008-09-23 Rafael Espindola <espindola@google.com>
1007 * common.c: Update description.
1008 * common.h: Update description.
1010 2008-09-23 Rafael Espindola <espindola@google.com>
1012 * common.c: Moved from lto-plugin.
1013 * common.h: Moved from lto-plugin.
1015 2008-09-22 Doug Kwan <dougkwan@google.com>
1017 * lto.c (VEC(bitmap,heap)): Declare.
1018 (lto_materialize_function): Handle WAP mode specially.
1019 (lto_add_inline_clones): New.
1020 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1021 return a bitmap of inlined decls.
1022 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1023 (lto_main): Call reset_inline_failed to reset inlining states.
1024 Check call-graph after WPA inlining.
1025 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1028 2008-09-19 Doug Kwan <dougkwan@google.com>
1030 lto.c (lto_main): Remove unsued wrapper code.
1031 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1033 2008-09-19 Rafael Espindola <espindola@google.com>
1035 * lto-symtab.c: Include lto-tree-in.h.
1036 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1037 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1038 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1040 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
1041 Rafael Avila de Espindola <espindola@google.com>
1043 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1044 COMPOUND_LITERAL_EXPR_DECL): Remove.
1045 (emit_local_var): Remove.
1046 (lto_expand_expr): Remove.
1047 (lto_staticp): Remove.
1048 (LANG_HOOKS_EXPAND_EXPR): Remove.
1049 (LANG_HOOKS_STATICP): Remove.
1051 2008-09-11 Diego Novillo <dnovillo@google.com>
1053 * lto-lang.c: Include except.h and libfuncs.h.
1055 (lto_init): Call it.
1056 Set flag_generate_lto to 0.
1057 * Make-lang.in (lto-lang.o): Add dependency on except.h
1060 2008-09-09 Bill Maddox <maddox@google.com>
1062 * lto-lang.c: Include header file expr.h.
1063 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1064 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1065 (emit_local_var): Copied from c-semantics.c.
1066 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1067 and c_staticp in c-common.c.
1068 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1070 2008-09-08 Diego Novillo <dnovillo@google.com>
1072 * lto-lang.c (lto_global_bindings_p): Return 1 during
1075 2008-09-07 Diego Novillo <dnovillo@google.com>
1077 * lto.c: Tidy formatting.
1079 2008-08-04 Bill Maddox <maddox@google.com>
1081 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1083 2008-09-03 Doug Kwan <dougkwan@google.com>
1085 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1086 CIF_OK instead of NULL.
1088 2008-09-02 Diego Novillo <dnovillo@google.com>
1089 Simon Baldwin <simonb@google.com>
1091 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1092 c_common_type_for_size.
1093 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1094 (lto_init): Call linemap_add.
1095 (signed_and_unsigned_types): Remove.
1097 2008-08-29 Diego Novillo <dnovillo@google.com>
1099 * lto-lang.c (handle_noreturn_attribute): New local function.
1100 (handle_const_attribute): New local function.
1101 (handle_malloc_attribute): New local function.
1102 (handle_pure_attribute): New local function.
1103 (handle_novops_attribute): New local function.
1104 (handle_nonnull_attribute): New local function.
1105 (handle_nothrow_attribute): New local function.
1106 (handle_sentinel_attribute): New local function.
1107 (handle_type_generic_attribute): New local function.
1108 (handle_format_attribute): New local function.
1109 (handle_format_arg_attribute): New local function.
1110 (lto_attribute_table): Declare.
1111 (lto_format_attribute_table): Declare.
1112 (lto_init_attributes): New local function.
1113 (lto_define_builtins): Call it.
1114 Call targetm.init_builtins and build_common_builtin_nodes.
1115 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1116 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1118 2008-08-28 Diego Novillo <dnovillo@google.com>
1120 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1122 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1123 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1124 * lto-symtab.c: Include gimple.h.
1125 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1128 2008-08-27 Doug Kwan <dougkwan@google.com>
1130 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1131 gt-lto-lto.h): New includes.
1132 (lto_materialize_function): Do not read in function body in WPA mode.
1133 Format a line to fit in 80 columns.
1134 (lto_cgraph_node_sets): New garbage collected variable.
1135 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1137 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1138 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1139 variable LTO_SECTION_IN_H.
1140 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1141 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1142 with variable LTO_SECTION_IN_H.
1143 * config-lang.in (gtfiles): Add lto/lto.c.
1144 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1145 merged DECL_RESULT correctly.
1147 2008-08-26 Bill Maddox <maddox@google.com>
1149 * lto-lang.c Include tree-gimple.h.
1150 (lto_mark_addressable): Call mark_addressable rather than
1152 (lto_post_options): Suppress debug info generation.
1153 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1155 2008-08-25 Bill Maddox <maddox@google.com>
1157 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1158 assertion and leave an explanatory comment in its place.
1160 2008-08-21 Doug Kwan <dougkwan@google.com>
1162 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1163 of common nodes instead of computing locallly.
1164 (lto_read_in_decl_state): New.
1165 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1166 Read global and per-function in-decl states.
1167 * Make-lang.in (LTO_H): Update dependency.
1169 (lto-symtab.c): Merge (revision 139039)
1170 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1172 2008-08-21 Rafael Espindola <espindola@google.com>
1174 * config-lang.in (target_libs): New.
1176 2008-08-20 Bill Maddox <maddox@google.com>
1178 * lto.c (current_lto_file): Remove GTY marker from static
1179 variable. Remove include of file gt-lto-lto.h.
1180 * Make-lang.in: Remove dependency of lto/lto.o on
1182 * lto-elf.c (lto_file_close): Removed.
1183 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1184 allocate lto_elf_file object.
1185 (lto_elf_file_close): Free lto_elf_file object after close.
1186 * lto.h (struct lto_file_struct): Remove GTY marker.
1187 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1190 2008-08-20 Bill Maddox <maddox@google.com>
1192 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1193 to conform to its new signature.
1194 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1195 on discarded node here, now called in global_vector_fixup.
1197 2008-08-09 Bill Maddox <maddox@google.com>
1199 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1200 has not been set to a front-end-specific value.
1202 2008-08-05 Doug Kwan <dougkwan@google.com>
1204 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1207 2008-07-30 Bill Maddox <maddox@google.com>
1209 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1210 Remove obsolete comments.
1211 (lto_read_decls): Remove initialization of deleted field data_in.global.
1213 (lto_main): Remove redundant initialization of section_hash_table.
1214 * lto-elf.c: Removed obsolete comments.
1215 * lto.h: Tidy up comments.
1216 * lto-symtab.c (lto_least_common_multiple): New function.
1217 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1220 2008-07-25 Diego Novillo <dnovillo@google.com>
1221 Bill Maddox <maddox@google.com>
1223 * lto.c: Re-order include files.
1224 Include lto-section-out.h.
1225 (preload_common_nodes): Add debugging output.
1226 Add new local INDEX_TABLE.
1227 Call preload_common_node.
1228 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1230 2008-07-13 Bill Maddox <maddox@google.com>
1232 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1233 unwanted scaling during pointer addition.
1235 2008-07-11 Bill Maddox <maddox@google.com>
1236 Diego Novillo <dnovillo@google.com>
1238 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1239 Make code const-correct.
1240 (lto_file_read): Fix C++ compatibility warnings.
1241 (lto_read_section_data): Fix C++ compatibility warnings.
1242 (lto_get_section_data): Use CONST_CAST to avoid warning when
1243 const pointer passed to free.
1244 * lto-elf.c (lto_elf_build_section_table): Fix C++
1245 compatibility warnings.
1246 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1247 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1248 (lto_get_current_out_file): Fix C++ compatibility warnings.
1250 2008-07-11 Diego Novillo <dnovillo@google.com>
1252 * Make-lang.in (lto-warn): Define.
1254 2008-07-03 Simon Baldwin <simonb@google.com>
1256 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1257 LTO_STREAM_DEBUGGING.
1259 2008-06-27 Ollie Wild <aaw@google.com>
1261 * lto-elf.c (lto-section-out.h): New include.
1262 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1264 (cached_file_attrs): New static variable.
1265 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1266 Use cached_file_attrs for checking bits.
1267 (lto_elf_build_section_table): Remove elf_file argument from
1268 lto_elf_get_shdr and lto_elf_free_shdr calls.
1269 (DEFINE_INIT_SHDR): New macro.
1270 (init_shdr32, init_shdr64): New functions defined via the
1271 DEFINE_INIT_SHDR macro.
1272 (lto_elf_begin_section_with_type): New function.
1273 (lto_elf_begin_section): New function.
1274 (lto_elf_append_data): New function.
1275 (lto_elf_end_section): New function.
1276 (DEFINE_VALIDATE_EHDR): New macro.
1277 (validate_ehdr32, validate_ehdr64): New functions defined via the
1278 DEFINE_VALIDATE_EHDR macro.
1279 (validate_file): New function.
1280 (DEFINE_INIT_EHDR): New macro.
1281 (init_ehdr32, init_ehdr64): New functions defined via the
1282 DEFINE_INIT_EHDR macro.
1283 (init_ehdr): New function.
1284 (lto_elf_file_open): Add support for writable files. Move some
1285 validation logic to validate_file.
1286 (lto_elf_file_close): Add support for writable files. Write file data
1287 and free data blocks.
1288 (current_out_file): New static variable.
1289 (lto_set_current_out_file): New function.
1290 (lto_get_current_out_file): New function.
1291 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1292 Add temporary initialization for testing ELF serialization.
1293 * lto.h (lto-section-out.h): New include.
1294 (struct lto_file_struct): Slight modification to comment.
1295 (lto_elf_file_open): Add writable parameter.
1296 (lto_elf_begin_section): New function declaration.
1297 (lto_elf_append_data): New function declaration.
1298 (lto_elf_end_section): New function declaration.
1299 (lto_set_current_out_file, lto_get_current_out_file): New function
1301 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1302 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1303 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1304 * Make-lang.in (LTO_H): Add lto-section-out.h.
1306 2008-06-12 Ollie Wild <aaw@google.com>
1308 * lto.h (struct lto_file_vtable_struct): Remove.
1309 (struct lto_file_struct): Remove vtable member.
1310 * lto-elf.c (lto_file_init): Remove vtable argument.
1311 (lto_elf_map_optional_lto_section): Remove.
1312 (lto_elf_unmap_section): Remove.
1313 (lto_elf_file_vtable): Remove.
1314 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1316 (lto_elf_find_section_data): Remove.
1318 2008-06-11 Ollie Wild <aaw@google.com>
1320 * lto.c (lto_file_read): Add const qualifier to data variable.
1322 2008-06-11 Diego Novillo <dnovillo@google.com>
1324 Merge from lto-streamber sub-branch.
1326 2008-06-04 Ollie Wild <aaw@google.com>
1328 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1329 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1331 2008-05-28 Bill Maddox <maddox@google.com>
1333 Replace the DWARF reader in the LTO front-end.
1335 * lto.c: Include lto-tree-in.h, lto-tags.h.
1336 (enum DWARF2_class, DW_cl_constant, struct
1337 DWARF2_form_data, struct lto_context,
1338 lto_fd_init, lto_info_fd_init,
1339 lto_abbrev_fd_init, lto_info_fd_close,
1340 lto_file_init, lto_file_close,
1341 lto_file_corrupt_error, lto_abi_mismatch_error,
1342 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1343 lto_read_uleb128, lto_read_sleb128,
1344 lto_read_initial_length, lto_abbrev_read_attrs,
1345 lto_abbrev_read, lto_abbrev_read_lookup,
1346 lto_read_section_offset,
1347 lto_read_comp_unit_header, find_cu_for_offset,
1349 lto_resolve_reference,lto_read_form,
1350 attribute_value_as_int,
1351 make_signed_host_wide_int,
1352 attribute_value_as_constant, lto_cache_hash,
1353 lto_cache_eq, lto_cache_store_DIE,
1354 lto_cache_lookup_DIE, lto_find_integral_type,
1355 lto_find_integral_type_1,
1356 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1357 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1358 lto_unsupported_attr_error, lto_get_identifier,
1359 lto_read_referenced_type_DIE,
1360 lto_read_compile_unit_DIE,
1361 lto_read_array_type_DIE,
1362 lto_read_structure_union_class_type_DIE,
1363 lto_read_enumerator_DIE,
1364 lto_read_enumeration_type_DIE,
1365 lto_read_only_for_child_DIEs,
1366 lto_read_only_for_child_DIEs,
1367 lto_read_member_DIE, lto_read_abbrev,
1368 lto_read_variable_formal_parameter_constant_DIE,
1369 lto_get_body): Removed.
1370 (preload_common_nodes): New function.
1371 (lto_read_decls): Convert for new global streamer.
1372 (lto_materialze_file_data,
1373 lto_read_subroutine_type_subprogram_die,
1374 lto_read_unspecified_parameters_DIE,
1375 lto_read_typedef_DIE,
1376 lto_read_pointer_reference_type_DIE,
1377 lto_read_subrange_type_DIE,
1378 lto_read_base_type_DIE,
1379 lto_read_const_volatile_restrict_type_DIE,
1380 lto_read_namespace_DIE,
1381 lto_read_unspecified_type_DIE, lto_read_DIE,
1382 lto_read_child_DIEs, lto_collect_child_DIEs):
1384 (lto_info_read, lto_set_cu_context): Removed.
1385 (lto_file_read): Convert for new global streamer.
1386 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1387 lto_resolve_var_ref, lto_resolve_fn_ref,
1388 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1389 lto_resolve_namespacedecl_ref): Removed.
1390 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1391 * lto-tree.h (lto_symtab_merge_var,
1392 lto_symtab_mergee_fun): Declare here.
1393 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1394 (lto_elf_file_open): Removed code to read DWARF debug sections.
1395 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1396 DWARF2_CompUnit, lto_die_ptr,
1397 lto_die_cache_entry, lto_fd, lto_info_fd,
1398 lto_abbrev_fd): Removed.
1399 (lto_file): Removed debug_info and debug_abbrev fields.
1401 (lto_file_init, lto_file_close,
1402 lto_resolve_type_ref, lto_resolve_var_ref,
1403 lto_resolve_fn_ref, lto_resolve_field_ref,
1404 lto_resolve_typedecl_ref,
1405 lto_resolve_namespacedecl_ref,
1406 lto_get_file_name): Removed declarations.
1407 (lto_symtab_merge_var, lto_symtab_merge_fn):
1408 Declarations moved to lto-tree.h.
1409 * lto-symtab.c (lto_compatible_attributes_p):
1410 Lobotomize this, as it barfs on "Hello, world!".
1411 * lto-section-out.c: Include lto-tree-out.h.
1412 (lto_hash_global_slot_node,
1413 lto_eq_global_slot_node, preload_common_nodes,
1414 write_global_stream, write_global_references):
1416 (produce_asm_for_decls): Convert for new global streamer.
1417 * lto-section-out.h (lto_hash_global_slot_node,
1418 lto_eq_global_slot_node): Declare.
1420 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1421 Jan Hubicka <jh@suse.cz>
1423 * lto.c (sys/mman.h, tree-pass.h): New includes.
1424 (lto_materialize_constructors_and_inits,
1425 lto_materialize_function): Keeps length of section.
1426 (lto_materialize_cgraph): Removed.
1427 (lto_read_decls): Initialize fd field.
1428 (lto_file_read): Different return type and removed much code to
1430 (page_mask): New variable.
1431 (lto_read_section_data, get_section_data, free_section_data): New
1433 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1434 passes can get the section data.
1436 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1438 * lto.h (lto_read_decls): Made local.
1439 (lto_input_function_body, lto_input_constructors_and_inits,
1440 lto_input_cgraph): Declarations moved to lto-section-in.h.
1441 * lto-section-in.c: Moved to .. .
1442 * lto-cgraph-in.c: Ditto.
1443 * lto-section-in.h: Ditto.
1444 * lto-function-in.c: Ditto.
1445 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1446 (lto_insert_block): Removed.
1447 (LANG_HOOKS_INSERT_BLOCK): Removed.
1448 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1449 lto-section-in.o): Rules moved to lto/Makefile.in.
1452 2008-05-16 Ollie Wild <aaw@google.com>
1454 * lto-lang.c (tree-inline.h): Include.
1455 (lto_post_options): New function.
1456 (LANG_HOOKS_POST_OPTIONS): Define.
1457 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1458 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1460 2008-05-13 Diego Novillo <dnovillo@google.com>
1462 * lto-function-in.c (input_ssa_names): Call
1463 make_ssa_name_fn instead of make_ssa_name.
1465 2008-05-12 Diego Novillo <dnovillo@google.com>
1467 * lto-cgraph-in.c (overwrite_node): Update references to
1468 inline summary fields.
1469 * lto-function-in.c (input_expr_operand): Do not handle
1472 2008-05-09 Ollie Wild <aaw@google.com>
1474 * lang.opt: New file.
1475 * lto-lang.c (lto_init_options): New function.
1476 (lto_handle_option): New function.
1477 (lto_init): Move initialization of flag_unit_at_a_time to
1479 (LANG_HOOKS_INIT_OPTIONS): Define.
1480 (LANG_HOOKS_HANDLE_OPTION): Define.
1482 2008-04-29 Ollie Wild <aaw@google.com>
1484 * lto.c (lto_read_namespace_DIE): New function.
1485 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1486 NAMESPACE_DECL DIE's.
1487 (lto_resolve_namespacedecl_ref): New function.
1488 * lto.h (lto_resolve_namespacedecl_ref): New function.
1489 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1490 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1491 and num_namespace_decls.
1492 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1493 * lto-lang.c (lto_init_ts): New function.
1494 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1496 2008-04-16 Ollie Wild <aaw@google.com>
1498 * lto-function-in.c (input_type_ref): Updated function description.
1500 2008-04-16 Ollie Wild <aaw@google.com>
1502 * lto-function-in.c (input_type_ref_1): New function.
1503 (input_type_ref): Split into two functions.
1504 (input_function): Add support for type contexts.
1506 2008-04-16 Ollie Wild <aaw@google.com>
1508 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1511 2008-04-16 Ollie Wild <aaw@google.com>
1513 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1514 list of supported languages.
1516 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1518 Merge with mainline @133491.
1520 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1521 Jan Hubicka <jh@suse.cz>
1523 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1524 fd->unmaterialized_fndecls.
1525 (lto_get_file_name, lto_materialize_cgraph): New function.
1526 (lto_materialize_constructors_and_inits,
1527 lto_materialize_function): Read info directly from elf file.
1528 (lto_file_read): Made local and initialize dictionary so that
1529 other lto sections can be read without reprocessing the elf file.
1530 (lto_main): Read all functions after all files have been processed
1531 for their types, globals and cgraph.
1532 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1534 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1535 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1536 (lto_elf_read_symtab): Removed function.
1537 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1538 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1539 (lto_file_read): Made local.
1540 (lto_get_file_name, lto_elf_build_section_table,
1543 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1545 (lto_read_decls): Get the file name.
1546 * lto-cgraph-in.c: New file.
1547 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1548 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1549 (input_labels): Fixed latent sizeof issue.
1550 (input_function): Build stmt array to set call sites into cgraph
1552 (lto_read_body): Reset cfun->curr_properties.
1553 * lto_section_in.h (lto_section_slot): New structure.
1554 (section_hash_table.lto_file_decl_data): New field.
1557 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1559 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1560 reconstruct static initializers.
1561 (lto_get_body, lto_materialize_function): Add lto_section_type as
1563 (lto_materialize_constructors_and_inits,
1564 lto_materialize_file_data): New function.
1565 (lto_materialize_function,
1566 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1567 unmap_section and map_fn_body to map_section.
1568 (lto_set_cu_context): Process functions and static inits
1570 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1571 lto/lto-section-in.o): Update dependencies.
1572 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1573 lto_section_type parameter.
1574 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1575 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1576 renamed the other two so that there is only one map function and
1577 one unmap function and each takes a section type parameter.
1578 (lto_read_function_body): Renamed to lto_input_function_body and
1579 added file_data parameter.
1580 (lto_read_var_init): Removed.
1581 (lto_input_constructors_and_inits): New function.
1582 * lto-section-in.c (lto_read_decls): New function.
1583 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1584 var_decls, type_decls, types to lto_file_decl_data.
1585 (input_type_ref, input_expr_operand, lto_read_body): Get
1586 field_decls, fn_decls, var_decls, type_decls, types from different
1588 (input_globals, input_constructor, lto_read_var_init): Removed.
1589 (input_constructors_or_inits): New function.
1590 (lto_read_function_body, lto_input_constructors_and_inits):
1591 Renamed to lto_input_function_body and takes file_data parameter.
1592 * lto-section-in.h (lto_file_decl_data): New structure.
1594 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1596 * lto-function-in.c (input_globals.c): Changed input type to
1597 lto_function_header.
1598 (input_bb): Removed code to deserialize the stmt number.
1599 (input_function): Renumber all stmts after they are input.
1600 (lto_read_body, lto_read_function_body, lto_read_var_init):
1601 Changed to used new header format and enum section_type.
1602 *lto-lang.c (success): Removed.
1604 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1606 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1607 (lto_elf_free_sym): Likewise.
1609 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1610 (lto_elf_build_init): Likewise.
1612 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1614 * lto-read.c: Renamed to lto-function-in.c.
1615 (input_1_unsigned): Moved to lto-section-in.c and renamed
1616 lto_input_1_unsigned.
1617 (input_uleb128): Moved to lto-section-in.c and renamed
1619 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1620 lto_input_widest_uint_uleb128.
1621 (input_sleb128): Moved to lto-section-in.c and renamed
1623 (input_integer): Moved to lto-section-in.c and renamed
1625 (debug_in_fun): Moved to lto-section-in.c and renamed
1627 (input_block): Moved to lto-section-in.h and renamed
1629 (input_expr_operand): Fixed to allow lists with more than one
1631 * lto-section-in.h: New file.
1632 * lto-section-in.c: New file with changes from above.
1633 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1634 (lto-section-in.o): New rule.
1636 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1638 * lto-read.c (input_expr_operand): Mark static and external
1639 VAR_DECLs as needed.
1641 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1643 * lto-read.c (input_integer): Use the correct shift amount.
1645 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1647 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1648 (LANG_HOOKS_NAME): Define.
1650 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1652 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1653 original function to...
1654 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1655 don't have a base type.
1656 (lto_read_enumeration_type_DIE): Examine the values of the
1657 enumeration to determine whether we can use an unsigned type for
1658 the base type of the enumeration.
1660 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1662 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1663 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1665 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1667 * lto-lang.c (lto_types_compatible_p): New function.
1668 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1670 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1671 Kenneth Zadeck <zadeck@naturalbridge.com>
1673 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1674 (input_local_vars): Read in DECL_INITIAL and context for local
1675 statics that need to be put in unexpanded_vars_list.
1677 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1679 * lto-read.c (input_real): Use a separate null-terminated buffer
1680 for calling real_from_string.
1681 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1682 tell cgraph that it's needed.
1684 2007-12-19 Doug Kwan <dougkwan@google.com>
1686 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1688 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1690 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1691 (lto_file_read): Reset the members of 'context' every time we read
1692 a toplevel DIE, with special attention to last_param_type.
1694 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1696 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1697 'declaration'. Set the assembler name for non-public functions.
1699 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1701 * lto_read.c (data_in.unexpanded_indexes): New array.
1702 (input_local_var): Added code to read in unexpanded_var_list
1703 indexes for variables. Only read in DECL_CHAIN field for
1705 (input_local_vars): Added code to rebuild unexpanded_var_list in
1706 order using unexpanded_indexes.
1707 (input_function): Added code to set DECL_CONTEXT for functions.
1709 2007-12-13 Doug Kwan <dougkwan@google.com>
1711 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1712 in pointer and reference types.
1714 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1716 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1719 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1721 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1722 already read the DIE.
1723 (lto_get_body): New function, split out from...
1724 (lto_materialize_function): ...here. Call it.
1725 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1726 determine DECL_EXTERNAL.
1727 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1728 FUNCTION_DECLs when necessary. Use the type of the actual
1729 function definition if we are unable to easily merge types. Ignore
1730 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1733 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1735 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1737 2007-12-12 Bill Maddox <maddox@google.com>
1740 2007-12-07 Bill Maddox <maddox@google.com>
1742 * lto.c (lto_str_fd_init): New function.
1743 (lto_str_fd_close): New function.
1744 (lto_file_init): Call lto_str_fd_init.
1745 (lto_file_close): Call lto_str_fd_close.
1746 (lto_str_read): New function. Read debug string table.
1747 (lto_str_lookup): New function. Get string for debug
1748 string table offset.
1749 (lto_read_form): Recognize DW_FORM_strp.
1750 (lto_file_read): Invoke lto_str_read.
1752 * lto-elf.c (lto_elf_file_open): Read raw section data
1753 for the .debug_str section, if present.
1755 * lto.h (struct lto_str_fd_struct): New struct.
1756 (struct lto_file_struct): Added new field DEBUG_STR
1757 to hold the file descriptor for the debug string table.
1759 2007-12-07 Bill Maddox <maddox@google.com>
1761 * lto.c (lto_str_fd_init): New function.
1762 (lto_str_fd_close): New function.
1763 (lto_file_init): Call lto_str_fd_init.
1764 (lto_file_close): Call lto_str_fd_close.
1765 (lto_str_read): New function. Read debug string table.
1766 (lto_str_lookup): New function. Get string for debug
1767 string table offset.
1768 (lto_read_form): Recognize DW_FORM_strp.
1769 (lto_file_read): Invoke lto_str_read.
1771 * lto-elf.c (lto_elf_file_open): Read raw section data
1772 for the .debug_str section, if present.
1774 * lto.h (struct lto_str_fd_struct): New struct.
1775 (struct lto_file_struct): Added new field DEBUG_STR
1776 to hold the file descriptor for the debug string table.
1778 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1780 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1781 Grow the basic_block_info and label_to_block_map vectors if
1782 necessary. Read in the block chain.
1784 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1786 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1788 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1790 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1792 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1794 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1795 (lto_read_body): Don't declare PROP_alias.
1797 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1799 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1800 argument type information.
1802 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1804 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1805 TREE_THIS_VOLATILE if the associated type is a volatile type.
1806 (lto_materialize_function): Remove call to init_ssa_operands.
1807 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1808 variable when reading an SSA_NAME. Do the same when reading a
1809 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1810 (input_cfg): Call init_ssa_operands.
1811 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1812 Move call to init_tree_ssa...
1813 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1814 add_referenced_var on any variables referenced from the body of the
1815 function. Inform the rest of the compiler we are in SSA form and
1816 inform later passes about the current properties.
1818 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1820 * lto.c (lto_materialize_function): Add FIXME.
1822 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1824 * lto-lang.c (enum built_in_attribute): New enum.
1825 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1826 built_in_attributes): New variables.
1827 (def_builtin_1): New function.
1828 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1830 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1832 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1833 DECL_SOURCE_LOCATION for debugging purposes.
1834 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1835 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1836 laying out the decl until later.
1837 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1838 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1840 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1841 operand of an ADDR_EXPR.
1842 * lto-lang.c (enum lto_builtin_type): New enum.
1843 (builtin_type): New typedef.
1844 (builtin_types, string_type_node, const_string_type_node,
1845 wint_type_node, intmax_type_node, uintmax_type_node,
1846 signed_size_type_node): New variables.
1847 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1848 lto_build_c_type_nodes): New functions.
1849 (lto_init): Initialize builtin types.
1850 (lto_set_decl_assembler_name): Let the target machine mangle the
1851 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1853 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1855 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1856 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1857 the type is a constant type. Set the assembler name and inform
1858 the rest of the compiler about the new decl if the decl is not
1860 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1861 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1862 try to read in function bodies for functions that already have bodies.
1863 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1865 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1866 Check for whether we matched a builtin function type before calling
1867 lto_same_type_p on the generated type. Permit cases where the
1868 declaration of an array is unbounded, but the definition is bounded.
1869 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1870 DECL_SIZE_UNIT if necessary.
1872 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1874 * lto-read.c (input_expr_operand): Get types right
1877 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1879 * lto-read.c (make_new_block, input_cfg): Properly set
1882 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1884 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1885 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1887 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1889 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1890 construct the integer type for bitfields.
1892 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1894 * lto-read.c (data_in.current_node_has_loc): Removed.
1895 (input_line_info): Returns true if node needs line set.
1896 (set_line_info): Always sets line if called.
1897 (clear_line_info): Removed reference to current_node_needs_loc.
1898 (input_expr_operand): Keeps track locally if current node needs a loc.
1899 (input_local_var): Added code to handle DECL_INITIAL for
1900 static local vars. Only set loc if necessary.
1902 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1904 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1907 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1909 * lto.c: Include langhooks.h.
1910 (lto_find_integral_type): Rework logic to handle the case where
1911 got_byte_size is true, but the bitsize requested and that of the
1912 base_type doesn't match.
1913 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1914 asm_name if we are creating a VAR_DECL.
1915 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1917 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1918 function reference and use the builtin's decl if so. Set the
1919 DECL_CONTEXT of the RESULT_DECL for the function.
1920 * lto-lang.c (registered_builtin_fndecls): New variable.
1921 (lto_getdecls): Return it.
1922 (lto_builtin_function): Chain the new decl onto
1923 registered_builtin_fndecls.
1925 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1927 * lto-read.c (process_tree_flags, lto_static_init_local):
1928 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1929 (input_line_info, clear_line_info): Fixed new line number code.
1930 (input_expr_operand): Added type to SWITCH_EXPR.
1931 (lto_read_body): Properly initialized data_in.
1932 Clear line info when leaving.
1934 2007-11-13 Diego Novillo <dnovillo@google.com>
1936 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1937 Initialize ARTIFICIAL.
1938 (lto_read_subroutine_type_subprogram_DIE): Initialize
1940 * lto-read.c (set_line_info): Remove ; from calls to
1941 LINEMAP_POSITION_FOR_COLUMN.
1943 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1945 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1946 (input_expr_operand, input_local_var): Renamed get_type_ref to
1948 (input_expr_operand): Get the types correct for
1949 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1951 2007-11-13 Doug Kwan <dougkwan@google.com>
1953 * lto-read.c (input_widest_uint_uleb128): New function.
1954 (input_tree_flags, process_tree_flags, input_line_info,
1955 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1956 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1957 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1958 (lto_static_init_local): Add code to assert that lto_flags_type is
1961 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1963 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1964 (lto_read_subroutine_type_subprogram_DIE): Handle
1965 DW_AT_static_link and DW_AT_specification. Return the
1966 specification if present.
1967 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1969 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1971 * lto-lang.c: Include target.h.
1972 (registered_builtin_types): New variable.
1973 (lto_type_for_mode): Increase number of modes handled.
1974 (lto_builtin_function): Fix argument list and return the decl.
1975 (lto_register_builtin_type): New function.
1976 (lto_init): Initialize target builtins and language-independent
1978 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1980 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1982 * lto-read.c (input_expr_operand): Added code to properly handle
1983 index filed. Added new RANGE_EXPR case.
1985 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1987 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1988 (data_in): Added current_node_has_loc field.
1989 (input_line_info, set_line_info, clear_line_info): Added a support
1990 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1991 did not have on on the source side.
1992 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1995 2007-11-09 Doug Kwan <dougkwan@google.com>
1997 * lto-read.c (input_expr_operand): Change type of operand 2 of
1998 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2000 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2002 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2003 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2004 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2005 the new decl we are creating. Move informing the middle end about
2007 (lto_main): ...here. Inform the middle end about global variables
2008 after we have read in all the input files.
2009 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2010 variables with internal linkage, so delete the check for internal
2011 linkage. Combine TREE_PUBLIC flags.
2013 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2017 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2018 builtin specially. Move check for attribute compatibility
2021 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2023 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2024 * config-lang.in (gtfiles): Add lto.h and lto.c.
2025 * lto-elf.c: Include ggc.h.
2026 (lto_elf_file_open): Allocate elf_file from GC memory.
2027 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2028 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2030 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2031 (lto_file_close): Free file from GC memory.
2032 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2033 (lto_read_member_DIE): Fix declaration.
2034 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2036 (current_lto_file): New variable.
2038 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2039 lto_die_cache_entry): Move to...
2040 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2041 declarations accordingly.
2042 (struct lto_file_struct): Declare.
2043 (lto_file_vtable): Use it instead of lto_file.
2045 2007-11-06 Alon Dayan <alond@il.ibm.com>
2046 Kenneth Zadeck <zadeck@naturalbridge.com>
2048 * lto-read.c (process_flags, lto_static_init_local):
2049 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2050 change global array num_flags_for_code to flags_length_for_code.
2051 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2053 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2055 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2056 layout functions to compute information about the newly constructed
2059 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2061 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2062 case to use DECL_RESULT if necessary.
2064 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2066 * lto-read.c (input_tree_list): Removed.
2067 (input_tree_flags): Added parameter to force flags no matter what
2069 (input_expr_operand): Added parameter to input_tree_flags.
2070 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2071 input_expr_operand rather than input_tree_lists.
2072 (input_local_var): Use input_expr_operand to read attributes
2073 rather then input_tree_list.
2074 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2076 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2078 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2079 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2081 * lto-read.c (lto_read_body): Use correct sizes for calculating
2082 type_decls_offset and types_offset.
2084 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2086 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2088 * config-lang.in (gtfiles): Add lto-lang.c.
2089 * lto-lang.c: Include gt-lto-lto-lang.h.
2090 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2091 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2092 (lto/lto-read.o): Likewise.
2094 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2096 * lto-read.c (data_in): Added type_decls and current_col fields.
2097 (string_slot): New type to hold canonized file name.
2098 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2099 input_line_info, set_line_info, clear_line_info): New functions.
2100 (file_name_hash_table): New hash table.
2101 (input_local_var, input_labels, input_local_vars_index,
2102 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2103 (input_uleb128): Changed type of byte var.
2104 (input_expr_operand): Large number of changes to get line numbers
2105 correct. Added TYPE_DECL case.
2106 (input_globals): Added code to get TYPE_DECLs processed.
2107 (input_local_var): Added code to process line numbers and
2108 TREE_CHAIN and DECL_CONTEXT.
2109 (input_function, input_constructor): Added call to
2111 (lto_static_init_local): Added code to get line numbers correct.
2112 (lto_read_body): Added code to get TYPE_DECLS read and to change
2113 parameters to the calls above that had their parms reorganized.
2116 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2118 * lto.h (lto_resolve_typedecl_ref): Declare.
2119 * lto.c (lto_resolve_typedecl_ref): New function.
2121 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2122 Nathan Froyd <froydnj@codesourcery.com>
2124 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2125 DIEs even if we find an abstract origin for this DIE.
2127 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2129 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2130 RESULT_DECL slightly earlier. Only remember the decl for later
2131 if we successfully merge declarations.
2133 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2135 * lto-read.c (input_expr_operand): Give label_values the proper
2136 context and provide switch statements with a default type.
2138 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2141 * lto.c (lto_materialize_function): ...to here.
2143 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2145 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2146 * lto.c (lto_info_fd_init): Initialize it.
2147 (lto_info_fd_close): Free it.
2148 (lto_materialize_function): New function.
2149 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2150 unmaterialized_fndecls.
2151 (lto_file_read): Read in all the function bodies after we have read
2152 all of the DWARF info.
2153 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2154 reading a function body.
2156 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2158 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2159 semetric with output_tree_flags. Added call to log flags.
2160 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2161 type issues to make everything consistent with flags being
2162 unsigned HOST_WIDE_INTS.
2163 (input_expr_operand): Added call to
2164 recompute_tree_invariant_for_addr_expr.
2165 (input_local_var): Added debugging for tree_chains. Now calls
2167 (input_phi): Made flags unsigned HOST_WIDE_INT.
2168 (input_ssa_names): Now calls input_tree_flags.
2169 (lto_read_body): Now sets cfun.
2170 (lto_read_function_body): Now sets current_function_pointer.
2172 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2174 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2175 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2176 inspecting fields within.
2177 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2178 handle this appropriately.
2180 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2182 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2183 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2184 both DW_AT_abstract_origin and DW_AT_specification.
2185 (lto_read_subroutine_type_subprogram_DIE): Handle
2186 DW_AT_abstract_origin.
2187 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2188 (lto_read_DIE_at_ptr): Define as static to match declaration.
2189 Lookup the PTR in the cache before reading it from the file.
2190 (lto_resolve_var_ref): Adjust accordingly.
2191 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2192 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2194 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2196 * lto.c (lto_read_DIE_at_ptr): New function.
2197 (lto_resolve_var_ref): Use it.
2198 (lto_resolve_fn_ref): Use it.
2199 (lto_resolve_field_ref): Use it.
2200 (lto_read_variable_formal_parameter_constant_DIE): Follow
2201 DW_AT_specification and return the associated decl when appropriate.
2203 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2205 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2206 Implement for scalar integer modes.
2207 (lto_init): Initialize size_type_node.
2209 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2212 (input_local_var): Add chaining for params.
2213 (input_ssa_names): Add cfun parameter.
2214 (input_function): Remove unnecessary else.
2216 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2218 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2219 (lto_resolve_var_ref): Use proper types.
2220 (lto_resolve_fn_ref): Likewise.
2221 (lto_resolve_field_ref): Likewise.
2223 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2225 * lto-read.c (input_expr_operand): Remove case.
2227 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2229 * lto.c (lto_read_only_for_child_DIEs): New function.
2230 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2231 * lto-elf.c (lto_elf_map_lto_section): Remove.
2232 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2233 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2234 SSA_NAME. Add missing case for mechanical codes.
2235 (input_cfg): Use basic_block_info_for_function instead of
2238 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2240 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2241 (input_list): Renamed input_tree_list and modified to follow same
2242 protocol as lto-function-out.c:output_tree_list.
2243 (input_expr_operand): Make asm operands use input_tree_list.
2244 (input_local_var): Now uses input_tree_list.
2245 (lto_read_body): Change placement for setting context of debug_labels.
2248 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2250 * lto-read.c (input_real): Output debugging in proper order.
2251 (input_integer): Compute bit lengths properly.
2252 (input_list): Clean up declaration.
2253 (input_expr_operand): Change calls to input_real to match fix.
2254 Make reading of LTO_bit_field_ref1 match output.
2255 (input_local_var): Make reading of attributes match what is being
2257 (dump_debug_stream): Also print char in hex.
2258 (debug_out_fun): Fix signed unsigned mismatch.
2260 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2262 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2263 DW_AT_GNU_vector specially, as they are not contiguous with the
2264 specified set of attribute names. Use class_mask to check for
2265 errors at the end of the function
2266 (lto_resolve_var_ref): Read the DIE if it is not cached.
2267 (lto_resolve_fn_ref): Likewise.
2268 (lto_resolve_field_ref): Likewise.
2270 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2272 * lto.c: Include dwarf2out.h.
2273 (lto_cache_store_DIE): Assert that we never change the value.
2274 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2275 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2276 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2277 sensible type instead.
2278 (lto_read_structure_union_class_type_DIE): Store the newly
2279 created type prior to reading the members of the structure to
2280 avoid infinite recursion. Avoid computing types and alignments
2281 for structures whose sizes are unknown.
2282 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2283 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2284 DW_AT_const_value, and DW_AT_specification.
2285 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2286 Return early if we have already constructed the function type.
2287 (lto_read_typedef_DIE): Check to see if the type has been cached
2288 already. Cache the type before reading any children.
2289 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2290 (lto_read_DIE): Unset context->skip_non_parameters around reading
2292 (lto_resolve_fn_ref): Delete trailing whitespace.
2294 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2296 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2298 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2300 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2302 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2304 * lto-lang.c (signed_and_unsigned_types): New variable.
2305 (lto_type_for_size): Consult signed_and_unsigned_types to find
2306 an approprite type, creating it if necessary.
2307 (lto_set_decl_assembler_name): Add actual method body.
2309 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2311 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2312 can't find a var init for this variable, leave its DECL_INITIAL.
2313 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2314 lto_elf_map_fn_body.
2315 (lto_map_lto_section): New function.
2316 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2317 bodies, and lto_elf_map_optional_lto_section for variable
2319 (lto_elf_find_section_data): Quietly return NULL if the section is
2321 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2323 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2325 * lto-read.c (lto_read_body): Doc fix.
2327 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2329 * lto-read.c (fun_in): Renamed to data_in.
2330 (input_expr_operand, input_local_var, input_string_internal,
2331 input_string, input_real, input_list, get_label_decl,
2332 get_type_ref, input_expr_operand, input_globals, input_labels,
2333 input_local_vars_index, input_local_var, input_local_vars,
2334 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2335 (input_constructor): New function.
2336 (lto_read_function_body): Renamed to lto_read_body and generalized
2337 to handle both functions and constructors.
2338 (lto_read_function_body, lto_read_var_init): New function.
2341 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2343 * lto-read.c (input_expr_operand): Assert that there really is a
2345 (input_globals): Removed checks on 0 section.
2347 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2349 * lto-read.c (fun_in): Added local_decls_index and
2350 local_decls_index_d.
2351 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2352 (input_globals): Enabled code to handle FIELD_DECLs.
2353 (input_local_vars_index, input_local_vars): New function.
2354 (input_local_var): Changed to allow locals to be input randomly.
2355 (lto_read_function_body): Added code to input the
2356 local_decls_index and to free various structures.
2358 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2360 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2361 ATTRIBUTE_UNUSED from 'die' formal.
2363 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2364 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2365 (input_list): Fix type of 'tag'.
2366 (input_expr_operand): Fix type of 'tag' argument. Update
2367 declaration. Fix type of 'ctag'. Add default case to switch,
2368 since the type of the switched value is now an enum.
2369 (input_local_vars): Fix type of 'tag'.
2370 (input_bb): Fix type of 'tag' argument.
2371 (input_function): Fix type of 'tag' argument.
2373 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2375 * lto.c (lto_read_member_DIE): Record the tree we create in
2376 fd->die_cache. (Our 'die' argument is no longer unused.)
2377 (lto_resolve_field_ref): New function.
2378 * lto.h (lto_resolve_field_ref): New declaration.
2380 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2382 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2384 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2386 * lto.c (lto_read_form): Complete attr_classes table.
2387 (DWARF2_form_data): Doc fix.
2389 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2391 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2393 (lto_read_var_init): Declare.
2394 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2395 interface for reading variable initializers.
2396 * lto-elf.c (lto_elf_read_var_init): Remove.
2397 (lto_elf_file_vtable): Update initializer.
2398 (lto_elf_read_var_init): Add comment about unused-ness.
2399 * lto-read.c (lto_read_var_init): New.
2401 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2403 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2405 * lto-read.c (lto_read_function_body): Moved declaration of fn
2408 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 * lto-read.c (input_uleb128, input_string_internal, input_real,
2411 input_integer, input_record_start, input_list, get_type_ref,
2412 input_flags, input_expr_operand, input_expr_operand,
2413 input_expr_operand, input_local_vars, input_cfg, input_phi,
2414 input_ssa_names, input_bb, input_function): Added semicolons.
2417 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2419 * lto-read.c (input_globals): Remove debugging.
2420 (input_function): Set DECL_ARGUMENTS.
2423 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2425 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2426 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2427 (input_phi): Made work with operands other than SSA_NAMES and
2428 fixed processing of flags.
2429 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2430 (input_flags): New function.
2431 * lto-lang.c (lto_init): Changed state of in_lto_p.
2434 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2436 * lto-tree.h (lto_varargs_cookie): Remove.
2437 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2438 skip_non_parameters, skip_parameters.
2439 (lto_varargs_cookie): Remove.
2440 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2442 (lto_read_abbrev): New function.
2443 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2445 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2446 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2447 (lto_file_read): Initialize new context fields.
2448 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2449 (lto_unsigned_type): Remove.
2450 (lto_signed_type): Likewise.
2451 (lto_signed_or_unsigned_type): Likewise.
2452 (lto_init): Do not create lto_varargs_cookie.
2453 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2454 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2455 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2457 2007-07-19 Jan Hubicka <jh@suse.cz>
2459 * lto-read.c (lto_read_function_body): Produce empty scope block
2462 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2464 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2465 process local variables.
2466 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2468 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2470 * lto-read.c (input_list, input_expr_operand): Added struct
2472 (init_cfg, finalize_cfg): Removed function.
2473 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2474 (input_labels, input_local_vars): Now takes input_block parameter rather than
2476 (input_cfg, input_phi, input_ssa_names): New functions.
2477 (input_bb): Now passes in input_blocks. Does not construct cfg
2478 and processes the list of phi functions.
2479 (input_function): Now builds both the cfg and ssa_names table.
2480 (lto_read_function_body): Processes new header fields to construct
2481 streams for the ssa_names and cfg and their debugging.
2482 * lto/lto-lang.c (lto_init): Set in_lto_p.
2485 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2487 * lto.h (lto_file_vtable): Add read_var_init.
2488 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2490 (lto_main): Remove bogus asserts.
2491 * lto-elf.c (tm.h): Include it.
2492 (libiberty.y): Likewise.
2493 (lto_elf_file): Add strtab and symtab. Rename
2494 string_table_section_index to sec_strtab.
2495 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2496 (lto_elf_get_shdr): New function.
2497 (lto_elf_free_shdr): Likewise.
2498 (lto_elf_find_section_data): Use them.
2499 (lto_elf_read_symtab): New function.
2500 (lto_elf_lookup_sym): Likewise.
2501 (lto_elf_free_sym): Likewise.
2502 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2503 (lto_elf_built_init): New function.
2504 (lto_elf_read_var_init): Likewise.
2505 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2507 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2509 * lto-read (make_new_block): Initialize the stmt_list.
2510 (lto_static_init_local): Add debugging for missing codes.
2512 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2514 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2515 unprototyped functions.
2517 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2519 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2520 Handle DW_AT_MIPS_linkage_name.
2521 (lto_read_subroutine_type_subprogram): Likewise. Correct
2523 (lto_main): Remove incorrect assertions.
2524 * lto-symbtab.c: Build function types out of TREE_LISTs.
2526 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2528 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2530 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2532 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2533 dummy since ggc does not like empty structs.
2534 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2535 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2536 expr->common to expr->base.
2537 (make_new_block): Moved stmt_list to proper place.
2540 2007-03-14 Robert Kennedy <jimbob@google.com>
2542 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2543 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2544 assembler name from DWARF.
2545 * lto-lang.c (lto_set_decl_assembler_name) New function.
2547 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2549 * lto.h (lto_file_vtable): New structure.
2550 (lto_file): Add vtable pointer.
2551 (lto_file_init): Add vtable paramter.
2552 (lto_read_function_body): New function.
2553 (lto_symtab_merge_fn): New function.
2554 * lto.c (lto_file_init): Add vtable parameter.
2555 (lto_read_form): Fill in entries for DW_AT_prototyped,
2557 (lto_read_subroutine_type_subprogram_DIE): New function.
2558 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2560 * lto-elf.c (lto_elf_vile_vtable): New variable.
2561 (lto_elf_file_open): Pass it to lto_file_init.
2562 (lto_elf_map_fn_body): New function.
2563 (lto_elf_unmap_fn_body): Likewise.
2564 * lto-read.c: New file.
2565 * lto-symtab.c (lto_symtab_merge_fn): New function.
2566 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2567 tree_rest_of_compilation.
2568 * Make-lang.in (LTO_OBJS): Add lto-read.o
2569 (lto-read.o): New target.
2571 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2573 * lto.c (<inttypes.h>): Don't include it.
2574 (lto_context): Don't typedef it.
2575 (lto_resolve_reference): New function.
2576 (lto_read_form): Use it.
2577 (lto_resolve_type_ref): New function.
2578 (lto_resolve_var_ref): Likewise.
2579 (lto_resolve_fn_ref): Likewise.
2580 * lto.h (<inttypes.h>): Include it.
2581 (lto_context): New type.
2582 (lto_ref): New structure.
2583 (lto_resolve_type_ref): Declare.
2584 (lto_resolve_var_ref): Likewise.
2585 (lto_resolve_fn_ref): Likewise.
2587 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2589 * lang-specs.h: New file.
2591 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2593 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2594 (lto_info_fd_close): Deallocate it.
2595 (lto_die_cache_entry): New structure.
2596 (lto_cache_hash): New function.
2597 (lto_cache_eq): Likewise.
2598 (lto_cache_store_DIE): Likewise.
2599 (lto_cache_lookup_DIE): Likewise.
2600 (lto_read_referenced_type_DIE): Use the cache.
2601 (lto_read_pointer_type_DIE): Robustify.
2602 (lto_read_DIE): Use the cache.
2603 * lto.h (hashtab.h): Include.
2604 (lto_info_fd): Add DIE cache.
2605 * Make-lang.in (LTO_H): New variable.
2606 (lto/lto-lang.o): Use LTO_H.
2607 (lto/lto-elf.o): Likewise.
2608 (lto/lto-symtab.o): Likewise.
2610 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2612 * lto.c (lto_abi_mismatch_error): New function.
2613 (lto_abbrev_read): Initialize num_abbrevs.
2614 (lto_read_form): Specify allowed form classes for
2615 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2616 (lto_read_variable_formal_parameter_constant_DIE): Handle
2617 DW_AT_declaration. Call lto_symtab_merge_var.
2618 (lto_read_pointer_type_DIE): New function.
2619 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2620 not creat TYPE_DECLs for types that already have them.
2621 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2622 (lto_set_cu_context): Make cu_start point to the header, not the
2624 (lto_file_read): Adjust for change to lto_set_cu_context.
2625 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2626 (lto/lto-symtab.o): New rule.
2627 * lto-tree.h (lang_identifier): Add decl field.
2628 (LANG_IDENTIFIER_CAST): New macro.
2629 (LTO_IDENTIFIER_DECL): Likewise.
2630 (lto_symtab_merge_var): Declare.
2631 * lto-symtab.c: New file.
2633 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2635 * lto.c (lto_context): Add current_cu and info_fd members.
2636 (DWARF2_CompUnit): New structure.
2637 (lto_read_DIE): Take lto_info_fd *.
2638 (lto_read_child_DIEs): Ditto.
2639 (lto_file_corrupt_error): Constify argument.
2640 (lto_set_cu_context): New function
2641 (lto_info_fd_init): Ditto.
2642 (lto_info_fd_close): Ditto.
2643 (lto_file_init): Use lto_info_fd_init.
2644 (lto_file_close): Use lto_info_fd_close.
2645 (lto_read_initial_length): Pass in pointer to header size.
2646 (lto_read_comp_unit_header): Correct cu_length to
2647 real length from beginning of header. Take lto_info_fd * as
2649 (find_cu_for_offset): New function.
2650 (lto_read_form): Change first argument to lto_info_fd *.
2651 Add FORM_CONTEXT argument.
2652 Handle DW_FORM_ref_addr.
2653 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2654 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2655 Swap contexts if necessary for form.
2656 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2657 lto_file_corrupt_error.
2658 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2659 (lto_read_referenced_type_DIE): Change first argument to
2660 lto_info_fd *. Access lto_fd fields through base pointer.
2661 (lto_read_compile_unit_DIE): Change first argument to an
2663 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2664 (lto_read_base_type_DIE): Ditto.
2665 (lto_read_child_DIEs): Ditto.
2666 (lto_read_DIE): Ditto. Change type of function pointer.
2667 (lto_info_read): New function.
2668 (lto_set_cu_context): Ditto.
2669 (lto_file_read): Use lto_info_read, walk resulting CU's
2670 (lto_main): Update for lto_info_fd change.
2671 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2673 * lto.h (DWARF2_CompUnit): New structure.
2674 (lto_info_fd): Ditto.
2675 (lto_file): Change debug_info to be an lto_info_fd.
2677 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2679 * lto.c (toplev.h): Include it.
2680 (dwarf2.h): Likewise.
2683 (cgraph.h): Likewise.
2685 (inttypes.h): Likewise.
2686 (DWARF2_attr): New type.
2687 (DWARF2_abbrev): Likewise.
2688 (DWARF2_class): Likewise.
2689 (DWARF2_form_data): Likewise.
2690 (lto_context): Likewise.
2691 (lto_fd_init): New function.
2692 (lto_abbrev_fd_init): Likewise.
2693 (lto_abbrev_fd_close): Likewise.
2694 (lto_file_init): Use them.
2695 (lto_file_close): New function.
2696 (lto_file_corrupt_error): Likewise.
2697 (LTO_CHECK_INT_VAL): New macro.
2698 (lto_check_size_t_val): New function.
2699 (lto_check_int_val): Likewise.
2700 (LTO_READ_TYPE): New macro.
2701 (lto_read_ubyte): New function.
2702 (lto_read_uhalf): Likewise.
2703 (lto_read_uword): Likewise.
2704 (lto_read_uleb128): Likewise.
2705 (lto_read_initial_length): Likewise.
2706 (lto_abbrev_read_attrs): Likewise.
2707 (lto_abbrev_read): Likewise.
2708 (lto_abbrev_lookup): Likewise.
2709 (lto_read_section_offset): Likewise.
2710 (lto_read_comp_unit_header): Likewise.
2711 (lto_read_form): Likewise.
2712 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2713 (LTO_BEGIN_READ_ATTRS): Likewise.
2714 (LTO_END_READ_ATTRS): Likewise.
2715 (lto_unsupported_attr_error): New function.
2716 (lto_get_identifier): Likewise.
2717 (lto_read_referenced_type_DIE): Likewise.
2718 (lto_read_compile_unit_DIE): Likewise.
2719 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2720 (lto_read_base_type_DIE): Likewise.
2721 (lto_read_DIE): Likewise.
2722 (lto_read_child_DIEs): Likewise.
2723 (lto_file_read): Read DIEs.
2724 (lto_main): Ask middle end to emit entities.
2725 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2726 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2727 (lto_elf_file_close): Likewise.
2728 * lto.h (lto_file): Declare.
2729 (DWARF2_abbrev): Likewise.
2731 (lto_abbrev_fd): Likewise.
2732 (lto_file): Use new types.
2733 (lto_file_close): Declare.
2734 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2736 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2740 * lto-elf.c: New file.
2741 * lto-lang.c (flags.h): Include it.
2743 (lto_init): New function.
2744 (lto_write_globals): Remove.
2745 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2746 (LANG_HOOKS_INIT): Define.
2747 (LANG_HOOKS_PARSE_FILE): Likewise.
2748 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2749 (LTO_EXE): Link with libelf.
2750 (lto/lto-lang.o): Update dependencies.
2751 (lto/lto.o): New target.
2752 (lto/lto-elf.o): Likewise.
2754 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2756 * config-lang.in: New file.
2757 * Make-lang.in: Likewise.
2758 * lto-tree.h: Likewise.
2759 * lto-lang.c: Likewise.
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