1 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
4 * lto-elf.c (lto_elf_file_open): Stop if the command line
5 option file is missing.
7 2009-12-15 Richard Guenther <rguenther@suse.de>
9 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
10 (lto_post_options): Do not disable debuginfo.
12 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
14 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
16 2009-12-11 Richard Guenther <rguenther@suse.de>
19 * lto.c (lto_resolution_read): Properly grow the vector.
21 2009-12-11 Richard Guenther <rguenther@suse.de>
24 * lto-lang.c (lto_init_options): Initialize flag_complex_method
25 to the C99 default. Do not set flag_unit_at_a_time.
27 2009-11-28 Jakub Jelinek <jakub@redhat.com>
29 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
32 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
35 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
36 * lto.c (lto_parse_hex): New.
37 (lto_resolution_read): Use lto_parse_hex.
38 * lto.h (lto_parse_hex): New.
40 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
42 * lto-elf.c (lto_file_init): Add offset argument.
43 (lto_elf_file_open): Record the offset.
44 * lto.c (lto_resolution_read): Change file_name into a lto_file
45 argument. Check offsets.
46 (lto_file_read): Update call to lto_resolution_read.
47 * lto.h (lto_file_struct): Add the offset field.
49 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
51 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
53 2009-11-14 Jan Hubicka <jh@suse.cz>
55 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
57 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
59 * lang.opt (fresolution): Renamed from resolution.
60 * lto-lang.c (lto_handle_option): Handle new option name.
61 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
63 2009-11-04 Richard Guenther <rguenther@suse.de>
64 Rafael Avila de Espindola <espindola@google.com>
66 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
67 (lto_elf_file_open): Handle offsets in arguments name@offest.
69 2009-10-30 Richard Guenther <rguenther@suse.de>
72 * lto.c (lto_file_read): Do not set file_data->fd.
73 (lto_read_section_data): Use a single-entry file-descriptor cache.
74 Do not check the result of xmalloc.
75 (free_section_data): Do not use file_data->fd.
76 (lto_read_all_file_options): Likewise.
78 2009-10-22 Richard Guenther <rguenther@suse.de>
80 * lto.c (lto_fixup_jump_functions): Remove.
81 (lto_fixup_decls): Do not fixup jump functions.
82 (read_cgraph_and_symbols): Schedule cgraph merging after
83 summary reading. Schedule type and decl fixup before
86 2009-10-22 Richard Guenther <rguenther@suse.de>
88 * lto.c (lto_fixup_data_t): Remove free_list member.
89 (lto_fixup_tree): Do not insert into free_list.
91 (lto_fixup_decls): Remove free-list handling.
93 2009-10-22 Jan Hubicka <jh@suse.cz>
95 * lto.c (lto_fixup_jump_functions): New function.
96 (lto_fixup_decls): Use it.
98 2009-10-16 Richard Guenther <rguenther@suse.de>
101 * lto.c (lto_fixup_tree): Revert last change.
103 2009-10-14 Richard Guenther <rguenther@suse.de>
105 * lto.c (lto_fixup_tree): In case the prevailing decl is not
106 compatible with the one we replace wrap it around a
109 2009-10-09 Richard Guenther <rguenther@suse.de>
113 * lto.c (read_cgraph_and_symbols): Do not assert we can open
115 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
116 (init_ehdr##BITS): Likewise.
118 2009-10-08 Joseph Myers <joseph@codesourcery.com>
120 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
121 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
123 * lto-lang.c (lto_post_options): Remove trailing "." from
126 2009-10-08 Richard Guenther <rguenther@suse.de>
128 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
131 2009-10-07 Joseph Myers <joseph@codesourcery.com>
133 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
135 2009-10-07 Jan Hubicka <jh@suse.cz>
137 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
138 ltrans stage; explain why this is needed and should not.
140 2009-10-05 Richard Guenther <rguenther@suse.de>
144 * lto.c (lto_read_decls): Do not register deferred decls.
145 (read_cgraph_and_symbols): Delay symbol and cgraph merging
146 until after reading the IPA summaries.
148 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
150 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
151 (lto-lang.c): Don't include lto/common.h.
153 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
155 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
156 (lto/common.o): Remove.
158 * common.h (lto_kind_str): Remove.
159 (lto_visibility_str): Remove.
160 (lto_resolution_str): Make it static.
162 2009-10-01 Diego Novillo <dnovillo@google.com>
164 * lto.c (lto_read_decls): Add comment.
165 Call internal_error instead of gcc_assert.
166 (lto_resolution_read): Likewise.
167 (lto_add_all_inlinees): Tidy.
168 * Make-lang.in: Fix copyright boilerplate.
170 (lto.install-pdf): New.
171 * lto-tree.h: Fix copyright boilerplate.
172 * lang-specs.h: Likewise.
173 Remove ".lto" entry from compilers fragment.
174 * lto-elf.c: Move inclusion of gelf.h after config.h.
175 Tidy formatting everywhere.
176 * lto.h: Fix copyright boilerplate.
177 Tidy formatting everywhere.
178 * common.c: Likewise.
179 * config-lang.in: Likewise.
180 * common.h: Likewise.
181 * lto-lang.c: Likewise.
183 2009-10-01 Richard Guenther <rguenther@suse.de>
185 * lto.c (lto_read_section_data): Use plain lseek/read.
187 2009-10-01 Richard Guenther <rguenther@suse.de>
189 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
190 use sysconf to query the system page size.
191 (lto_file_read): Implement fallback using stdio.
192 (free_section_data): Likewise.
194 2009-09-29 Diego Novillo <dnovillo@google.com>
196 * lto-lang.c (lto_init): Really fix call to
197 build_common_builtin_nodes.
199 2009-09-29 Diego Novillo <dnovillo@google.com>
201 * lto-lang.c (lto_init): Fix call to
202 build_common_builtin_nodes.
204 2009-09-29 Richard Guenther <rguenther@suse.de>
207 * lto-elf.c (init_shdr##BITS): Properly specify alignment
209 (first_data_block): New static variable.
210 (lto_elf_append_data): Align the first data block in each
213 2009-09-28 Diego Novillo <dnovillo@google.com>
215 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
216 * lto.c (strip_extension): New.
217 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
218 (lto_execute_ltrans): Tidy.
219 Do not pass -fwpa nor -fltrans-* to LTRANS.
220 * opts.c: Tidy formatting and remove stale FIXME lto markers.
221 * tree.c (need_assembler_name_p): Call
222 lang_hooks.decls.may_need_assembler_name_p if set.
223 * varasm.c (default_binds_local_p_1): Remove check for
225 * varpool.c (decide_is_variable_needed): Do not test for
228 2009-09-22 Richard Guenther <rguenther@suse.de>
231 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
232 * Make-lang.in: Remove ltrans-driver stuff.
233 * config-lang.in: Likewise.
234 * lang.opt (fltrans-driver): Remove.
235 * lto-lang.c (lto_init_options): Remove code initializing
237 * ltrans-driver: Remove.
239 2009-09-21 Diego Novillo <dnovillo@google.com>
241 * lto-lang.c (lto_define_builtins): Remove superfluous
242 calls to targetm.init_builtins and build_common_builtin_nodes.
243 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
244 build_common_builtin_nodes.
245 * lto.c (lto_materialize_function): Do nothing if NODE is a
248 2009-09-03 Diego Novillo <dnovillo@google.com>
250 * lto-elf.c (validate_file): Replace call to
251 elf_getshstrndx with call to elf_getshdrstrndx.
253 2009-08-19 Richard Guenther <rguenther@suse.de>
255 * lto-lang.c (lto_init): Merge char_type_node with the
256 appropriately signed variant.
258 2009-08-19 Richard Guenther <rguenther@suse.de>
261 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
262 (lto_fixup_type): Re-build the pointer-to chain part two.
264 2009-08-19 Richard Guenther <rguenther@suse.de>
267 * lto.c (lto_fixup_type): Re-build the type variant chain.
269 2009-08-19 Richard Guenther <rguenther@suse.de>
272 * lto.c (lto_fixup_constructor): New function.
273 (lto_fixup_tree): Replace all types. Properly fixup
274 constructors and constants.
276 2009-08-14 Richard Guenther <rguenther@suse.de>
278 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
279 for DECL_LANG_SPECIFIC.
281 2009-08-13 Richard Guenther <rguenther@suse.de>
284 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
286 2009-07-30 Richard Guenther <rguenther@suse.de>
289 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
290 the largest decl for output and free TREE_CHAIN for further
293 2009-07-24 Diego Novillo <dnovillo@google.com>
295 * Make-lang.in: Add empty lto.install-plugin target.
297 2009-07-13 Diego Novillo <dnovillo@google.com>
299 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
301 2009-07-11 Richard Guenther <rguenther@suse.de>
303 * lto-lang.c (lto_write_globals): Wrapup global decls.
305 2009-07-10 Richard Guenther <rguenther@suse.de>
307 * lto-lang.c (lto_init): Allocate one more location to make
308 BUILTINS_LOCATION correct.
310 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
312 * lto.c (free_section_data): Cast computed_offset to caddr_t.
314 2009-07-06 Diego Novillo <dnovillo@google.com>
316 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
319 2009-07-06 Diego Novillo <dnovillo@google.com>
321 * lto.c (preload_common_nodes): Remove.
322 (lto_read_in_decl_state): Call lto_streamer_cache_get.
323 (lto_read_decls): Call lto_data_in_create and
325 (free_decl): Do not call ggc_free.
326 (lto_main): Call lto_init_reader.
327 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
328 (lto_init): Initialize main_identifier_node if needed.
329 Make ptrdiff_type_node be integer_type_node.
331 2009-06-19 Diego Novillo <dnovillo@google.com>
333 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
334 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
335 Remove code guarded by #ifdef LOCAL_TRACE.
337 2009-06-18 Diego Novillo <dnovillo@google.com>
339 * lto.c: Update license to GPLv3.
340 * lto-elf.c: Likewise.
341 * common.c: Likewise.
342 * lto-lang.c: Likewise.
343 * lto.h: Remove superfluous include files. Update all
346 2009-06-17 Diego Novillo <dnovillo@google.com>
348 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
350 2009-06-02 Diego Novillo <dnovillo@google.com>
352 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
354 (materialize_cgraph): Only materialize nodes that have a
355 representation on file.
357 2009-06-01 Diego Novillo <dnovillo@google.com>
359 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
361 2009-05-31 Diego Novillo <dnovillo@google.com>
363 * lto-lang.c (lto_type_for_mode): Handle all the modes
364 handled in c_common_type_for_mode.
366 2009-05-21 Diego Novillo <dnovillo@google.com>
368 * lto-elf.c: Always include <gelf.h>.
369 * config-lang.in (target_libs): Remove.
370 (build_by_default): Set to no.
372 2009-05-15 Diego Novillo <dnovillo@google.com>
374 * lto.c (lto_materialize_function): Assert that DECL is
376 (materialize_cgraph): Don't try to materialize builtin
378 * lto-section-out.c (write_symbol_vec): Do not write
381 2009-05-13 Diego Novillo <dnovillo@google.com>
383 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
385 2009-05-07 Diego Novillo <dnovillo@google.com>
387 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
388 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
389 (lto_fixup_type): Call it for TYPE_POINTER_TO,
390 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
391 (lto_fixup_tree): Call gimple_register_type when *TP is a
393 (lto_main): Call bitmap_obstack_initialize.
395 2009-04-22 Diego Novillo <dnovillo@google.com>
397 * lto.c (free_section_data): Tidy.
398 (lto_1_to_1_map): Tidy.
399 (lto_add_all_inlinees): Tidy.
400 (prefix_name_with_star): New.
401 (get_filename_for_set): New.
402 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
403 to determine what cgraph node sets to write.
404 Call get_filename_for_set to compute temporary file
406 (lto_execute_ltrans): Do not execute LTRANS on files with
407 names that start with '*'.
408 Move logic to execute LTRANS together so that LTRANS is
409 invoked only if there are any files to compile.
410 (do_whole_program_analysis): Only remove output files
411 that do not start with '*'.
413 2009-04-06 Diego Novillo <dnovillo@google.com>
415 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
416 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
417 (lto_add_all_inlinees): Tidy.
419 2009-03-26 Diego Novillo <dnovillo@google.com>
421 * lto.c: Include gimple.h.
422 (lto_read_in_decl_state): Call gimple_register_type for
423 every type in every stream.
424 (lto_fixup_common): Call gimple_register_type if T has a
426 (do_whole_program_analysis): Call print_lto_report.
427 (lto_main): Call print_lto_report after cgraph_optimize.
428 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
430 2009-03-24 Diego Novillo <dnovillo@google.com>
432 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
433 (lto.o): Add dependency on GIMPLE_H.
435 2009-03-10 Simon Baldwin <simonb@google.com>
437 * lto.c (lto_read_all_file_options): Close any open file descriptor
438 contained in file_data before freeing.
440 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
442 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
443 for a decl in the original bitmap, not a node.
444 (lto_add_all_inlinees): Remove original nodes that are not needed.
445 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
447 2009-02-24 Diego Novillo <dnovillo@google.com>
449 * lto.c (lto_materialize_function): Update
450 lto_stats.num_function_bodies.
451 (get_section_data): Initialize *LEN to 0.
452 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
453 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
454 Update lto_stats.num_output_files.
455 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
456 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
457 (lto_main): Initialize lto_stats.
458 If flag_lto_report is set, call print_lto_report.
460 2009-02-19 Diego Novillo <dnovillo@google.com>
464 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
466 * lto.c (lto_add_inline_clones): Don't add the
467 master clone. Check for a decl in the original
469 (lto_add_all_inlinees): Remove original nodes
471 (lto_scan_statics_in_cgraph_node): Don't care if
472 the node is the master.
473 (lto_promote_cross_file_statics): Use a new
474 context.seen_node_decls for each set
476 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
478 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
479 for a decl in the original bitmap, not a node.
480 (lto_add_all_inlinees): Remove original nodes that are not needed.
481 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
482 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
485 2009-02-18 Diego Novillo <dnovillo@google.com>
487 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
489 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
490 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
491 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
492 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
493 depending on command line flags.
494 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
495 (lto_main): Remove timer uses.
497 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
499 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
500 (lto_wpa_write_files): Update calls to renamed functions.
502 2009-02-17 Diego Novillo <dnovillo@google.com>
505 * lto-lang.c (lto_post_options): Disable -fwhole-program
508 2009-02-10 Diego Novillo <dnovillo@google.com>
510 * lto.c (read_cgraph_and_symbols): Fix comment.
512 2009-02-10 Diego Novillo <dnovillo@google.com>
514 * lto.c (read_cgraph_and_symbols): Read options from all
517 2009-02-10 Diego Novillo <dnovillo@google.com>
519 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
520 (materialize_cgraph): Likewise.
521 (do_whole_program_analysis): Likewise.
522 (lto_main): Call read_cgraph_and_symbols,
523 materialize_cgraph and do_whole_program_analysis.
525 2009-02-10 Simon Baldwin <simonb@google.com>
527 * lto.c: Include lto-opts.h.
528 * (lto_main): Clear file options at loop start, read any saved
529 options from the first file handled, and re-issue options.
530 * Makefile.in (lto.o): Add dependency on lto-opts.h.
532 2009-02-02 Diego Novillo <dnovillo@google.com>
534 * lto.c (lto_main): Stop LTO_TIMER and use
535 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
537 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
540 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
543 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
545 * Make-lang.in (LTO_EXE): Link with all
546 BACKENDLIBS and not only GMPLIBS
548 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
551 * lto-elf.c: Include gelf.h instead of libelf.h.
552 (lto_elf_file_close): Replace elfx_update_shstrndx with
553 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
556 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
559 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
561 2009-01-26 Diego Novillo <dnovillo@google.com>
563 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
565 2009-01-26 Diego Novillo <dnovillo@google.com>
567 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
568 and rename into gimple_types_compatible_p.
570 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
572 * lto-lang.c (lang_hooks): Remove the const qualifier.
574 2009-01-06 Diego Novillo <dnovillo@google.com>
576 * ltrans-driver: Mark 'all' target as phony.
578 2008-12-31 Diego Novillo <dnovillo@google.com>
580 * ltrans-driver: Execute a NOP action for target 'all'.
582 2008-12-19 Diego Novillo <dnovillo@google.com>
584 * lto.c (lto_1_to_1_map): Tidy.
586 2008-12-19 Diego Novillo <dnovillo@google.com>
588 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
589 be opened, show its name.
590 * ltrans-driver: If $verbose is set, do not use parallelism.
592 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
594 * lto.c (lto_fixup_function): New.
595 (lto_fixup_tree): Call lto_fixup_function.
597 2008-12-14 Doug Kwan <dougkwan@google.com>
599 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
600 variables if there is no function.
602 2008-12-10 Simon Baldwin <simonb@google.com>
604 * ltrans-driver: Always run make in silent mode, to avoid make's
605 trace on stdout interfering with lto-wrapper output.
607 2008-12-10 Doug Kwan <dougkwan@google.com>
609 * lto.c (lto_add_inline_clones): Do not force master clones of
610 inlined functions already in SET to be static inline.
612 2008-12-04 Doug Kwan <dougkwan@google.com>
614 * lto.c (globalize_context_t): New type to store states in
615 globalization of cross-file statics.
616 (globalize_cross_file_statics): New.
617 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
618 static decls that need to be fixed up.
619 (lto_scan_statics_in_cgraph_node): Change call interface to use
620 a globalize_context_t CONTEXT for all states used.
621 (lto_scan_statics_in_remaining_global_vars): New.
622 (lto_promote_cross_file_statics): Use new call interface of
623 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
624 visible vars in the last set.
626 2008-12-03 Diego Novillo <dnovillo@google.com>
628 * lto.c (lto_fixup_tree): Do not emit an error when
629 PREVAILING throw but T doesn't.
631 2008-12-02 Doug Kwan <dougkwan@google.com>
633 * lto.c (lto_scan_statics_in_ref_table): New function factored out
635 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
636 variables and functions.
637 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
638 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
640 2008-11-29 Diego Novillo <dnovillo@google.com>
642 * lto.c: Include timevar.h.
643 (lto_materialize_function): Tidy. Add comments.
644 (lto_wpa_write_files): Tidy.
645 (lto_execute_ltrans): Tidy.
646 (lto_main): Add local variable LTO_TIMER. Initialize it
647 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
648 Start and stop the timer.
650 * Make-lang.in (lto.o): Add dependency on timevar.h.
651 * ltrans-driver: React to -v and -save-temps.
652 Use simple heuristic to determine how much parallelism to
653 use when executing make.
655 2008-11-12 Doug Kwan <dougkwan@google.com>
657 * lto.c (lto_bitmap_obstack): Remove var.
658 (lto_materialize_function): Do nothing instead of marking function
659 body in file if flag_wpa is true.
660 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
661 (lto_scan_statics_in_cgraph_node): New function.
662 (lto_promote_cross_file_statics): Same.
663 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
664 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
665 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
667 2008-11-09 Diego Novillo <dnovillo@google.com>
669 * lto/lto.c (lto_fixup_tree): Change error message locus
670 information to include location of mismatching
672 Use TREE_NO_WARNING to avoid repeated messages.
673 (lto_main): If lto_fixup_decls emitted any errors, exit.
674 * lto/lto-lang.c: Don't include libfuncs.h and except.h
675 (lto_init_options): Don't enable exceptions by default.
676 (lto_eh_runtime_type): Move to lto-function-in.c
677 (lto_init_eh): Likewise.
678 (lto_init): Don't call lto_init_eh.
679 * lto/Make-lang.in (lto-lang.o): Remove dependency on
680 libfuncs.h and except.h.
682 2008-10-30 Diego Novillo <dnovillo@google.com>
684 * lto.c (lto_read_decls): Declare debug_main only if
685 LTO_STREAM_DEBUGGING is enabled.
687 2008-10-30 Simon Baldwin <simonb@google.com>
689 * lto.c (lto_wpa_write_files): Create intermediate files with
690 make_cwd_temp_file().
691 (lto_maybe_unlink): New. Delete intermediate WPA files unless
692 WPA_SAVE_LTRANS is set.
693 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
694 * ltrans-driver: Do not strip directory from output files.
696 2008-10-29 Doug Kwan <dougkwan@google.com>
698 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
700 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
701 (lto/lto-symtab.o): Remove rule.
702 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
703 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
704 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
706 lto-symtab.c (File): Move up one level.
707 lto-lang.c (cgraph.h): Remove include.
708 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
709 input_cgraph): Move to lto-cgraph.c in gcc directory above.
710 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
712 2008-10-24 Rafael Espindola <espindola@google.com>
714 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
715 non prevailing weak symbols.
717 2008-10-24 Rafael Espindola <espindola@google.com>
719 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
721 2008-10-24 Rafael Espindola <espindola@google.com>
723 * lto-lang.c (input_node): Avoid casts from pointers to ints of
726 2008-10-23 Simon Baldwin <simonb@google.com>
728 * lto-lang.c (input_node): Save the node reference, rather than the
729 node pointer, in node->inlined_to.
730 (input_cgraph_1): Convert node references into node pointers.
732 2008-10-22 Diego Novillo <dnovillo@google.com>
733 Rafael Espindola <espindola@google.com>
735 * lto.c (lto_resolution_read): Tidy.
736 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
737 abort if RET is NULL.
739 2008-10-22 Doug Kwan <dougkwan@google.com>
741 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
742 exceptions flag is given.
743 * lto-lang.c: (lto_init_options) Set default exceptions flag.
744 (lto_init_eh): Remove exceptions flag initialization.
745 (lto_init): Only call lto_init_eh if exceptions flag is set.
747 2008-10-21 Diego Novillo <dnovillo@google.com>
749 * lto.c: Tidy some formatting.
752 2008-10-21 Simon Baldwin <simonb@google.com>
754 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
755 them is NULL (but not the other).
757 2008-10-17 Diego Novillo <dnovillo@google.com>
759 * ltrans-driver: Divert output from make to a temporary file.
760 Show it if the call to make failed.
762 2008-10-15 Diego Novillo <dnovillo@google.com>
764 * lto.c (lto_wpa_write_files): Reformat do-while loop.
765 Do not print TEMP_FILENAME
766 * ltrans-driver: Call make with -s.
768 2008-10-15 Diego Novillo <dnovillo@google.com>
770 * lto-symtab.c (lto_symtab_merge_decl): Do not force
771 TREE_STATIC on global symbols.
773 2008-10-14 Ollie Wild <aaw@google.com>
775 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
776 (LTRANS_DRIVER_EXE): Add.
777 (lto.all.cross): Add LTRANS_DRIVER_EXE.
778 (lto.all.encap): Add LTRANS_DRIVER_EXE.
779 (lto.install.common): Remove ltrans-driver.
780 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
781 (LTRANS_DRIVER_EXE): New build rule.
782 * config-lang.in (compilers): Add ltrans-driver.
784 2008-10-14 Diego Novillo <dnovillo@google.com>
786 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
789 2008-10-13 Ollie Wild <aaw@google.com>
791 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
792 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
793 * ltrans-driver (LTRANS_FLAGS): Remove.
795 2008-10-08 Doug Kwan <dougkwan@google.com>
797 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
798 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
799 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
800 from lto_fixup_state to here.
801 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
802 just a free-list. Fix up types also. Move decl merging code to
804 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
806 (lto_fixup_decls): Use another pointer set to avoid multiple
807 walking of nodes except for DECLs to be replaced. Pass an
808 lto_fixup_data_t object to tree-walker.
810 2008-10-08 Rafael Espindola <espindola@google.com>
812 * lto-symtab.c (lto_symtab_set_resolution): New.
813 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
814 lto_symtab_get_resolution.
815 (lto_symtab_prevailing_decl): Return decl for non public decls.
816 (lto_symtab_get_resolution): New.
817 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
819 2008-10-06 Rafael Espindola <espindola@google.com>
821 * lto-lang.c: Include cgraph.h.
822 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
823 input_cgraph): Moved from lto-cgraph.c.
824 (LANG_HOOKS_INPUT_CGRAPH): New.
826 2008-10-03 Rafael Espindola <espindola@google.com>
828 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
830 2008-10-03 Rafael Espindola <espindola@google.com>
832 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
833 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
834 prevailing definition. Don't mark TREE_NOTHROW differences.
835 * lto.c (lto_fixup_tree): New.
836 (lto_fixup_state): New.
837 (lto_fixup_state_aux): New.
839 (lto_fixup_decls): New.
840 (lto_main): Call lto_fixup_decls.
842 2008-10-02 Ollie Wild <aaw@google.com>
844 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
846 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
847 * lto-lang.c (lto_post_options): Add validation and fixups for
850 2008-10-02 Rafael Espindola <espindola@google.com>
852 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
853 lto_symtab_merge_decl): Return void.
854 (lto_symtab_prevailing_decl): New.
856 2008-09-30 Rafael Espindola <espindola@google.com>
858 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
860 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
861 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
862 Check for already defined symbols.
863 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
864 (LTO_IDENTIFIER_RESOLUTION): Remove.
865 (LTO_DECL_RESOLUTION): New.
867 2008-09-30 Rafael Espindola <espindola@google.com>
869 * lto.c (lto_read_decls): Use new input_tree signature.
871 2008-09-26 Doug Kwan <dougkwan@google.com>
873 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
874 bodies affected by exception attribute merging of DECLs.
875 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
878 2008-09-25 Rafael Espindola <espindola@google.com>
880 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
881 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
882 * lto-symtab.c (lto_symtab_compatible): New.
883 (lto_symtab_overwrite_decl): New.
884 (lto_symtab_merge_decl): Refactor to use the above functions
885 and the resolution from lang_identifier.
886 * lto-tree.h: Include plugin-api.h.
887 (lang_identifier): Add resolution.
888 (LTO_IDENTIFIER_RESOLUTION): New.
890 2008-09-25 Ollie Wild <aaw@google.com>
892 * lang.opt (fltrans-output-list=): New option.
893 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
895 2008-09-25 Rafael Espindola <espindola@google.com>
897 * lto.c (lto_resolution_read): Initialize ret;
899 2008-09-24 Ollie Wild <aaw@google.com>
901 * lto.c (sys/mman.h): Move include.
902 (lto_wpa_write_files): Return a list of written files.
903 (lto_execute_ltrans): New function.
904 (lto_main): Call lto_execute_ltrans.
905 (ltrans-driver): New file.
906 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
907 (DEAULT_LTRANS_DRIVER_LEN): New macro.
908 (lto_init_options): Initialize ltrans_driver.
909 (lto_handle_option): Fix incorrect default output value.
910 * lang.opt (fltrans-driver=): New option.
911 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
912 (lto.install-common): Add lto/ltrans-driver.
914 2008-09-24 Rafael Espindola <espindola@google.com>
916 * Make-lang.in (LTO_OBJS): Add lto/common.o.
917 (lto/lto.o): Depend on lto/common.h.
919 * lang.opt (resolution): New.
920 * lto-lang.c (resolution_file_name): New.
921 (lto_handle_option): Handle OPT_resolution.
922 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
923 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
924 pass it to lto_symtab_merge_decl.
925 * lto.c: Include common.h.
926 (lto_read_decls): Add resolutions and resolutions_size arguments.
927 Initialize data_in.globals_resolution and
928 data_in.globals_resolution_size.
929 (index_and_symbol_resolution): New.
930 (lto_resolution_read): New.
931 (lto_file_read): Add argument resolution_file.
933 * lto.h (resolution_file_name): New.
935 2008-09-23 Rafael Espindola <espindola@google.com>
937 * common.c: Update description.
938 * common.h: Update description.
940 2008-09-23 Rafael Espindola <espindola@google.com>
942 * common.c: Moved from lto-plugin.
943 * common.h: Moved from lto-plugin.
945 2008-09-22 Doug Kwan <dougkwan@google.com>
947 * lto.c (VEC(bitmap,heap)): Declare.
948 (lto_materialize_function): Handle WAP mode specially.
949 (lto_add_inline_clones): New.
950 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
951 return a bitmap of inlined decls.
952 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
953 (lto_main): Call reset_inline_failed to reset inlining states.
954 Check call-graph after WPA inlining.
955 * lto-lang.c (lto_init): Do not clear flag_generate_lto
958 2008-09-19 Doug Kwan <dougkwan@google.com>
960 lto.c (lto_main): Remove unsued wrapper code.
961 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
963 2008-09-19 Rafael Espindola <espindola@google.com>
965 * lto-symtab.c: Include lto-tree-in.h.
966 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
967 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
968 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
970 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
971 Rafael Avila de Espindola <espindola@google.com>
973 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
974 COMPOUND_LITERAL_EXPR_DECL): Remove.
975 (emit_local_var): Remove.
976 (lto_expand_expr): Remove.
977 (lto_staticp): Remove.
978 (LANG_HOOKS_EXPAND_EXPR): Remove.
979 (LANG_HOOKS_STATICP): Remove.
981 2008-09-11 Diego Novillo <dnovillo@google.com>
983 * lto-lang.c: Include except.h and libfuncs.h.
986 Set flag_generate_lto to 0.
987 * Make-lang.in (lto-lang.o): Add dependency on except.h
990 2008-09-09 Bill Maddox <maddox@google.com>
992 * lto-lang.c: Include header file expr.h.
993 (COMPOUND_LITERAL_EXPR_DECL_STMT,
994 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
995 (emit_local_var): Copied from c-semantics.c.
996 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
997 and c_staticp in c-common.c.
998 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1000 2008-09-08 Diego Novillo <dnovillo@google.com>
1002 * lto-lang.c (lto_global_bindings_p): Return 1 during
1005 2008-09-07 Diego Novillo <dnovillo@google.com>
1007 * lto.c: Tidy formatting.
1009 2008-08-04 Bill Maddox <maddox@google.com>
1011 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1013 2008-09-03 Doug Kwan <dougkwan@google.com>
1015 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1016 CIF_OK instead of NULL.
1018 2008-09-02 Diego Novillo <dnovillo@google.com>
1019 Simon Baldwin <simonb@google.com>
1021 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1022 c_common_type_for_size.
1023 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1024 (lto_init): Call linemap_add.
1025 (signed_and_unsigned_types): Remove.
1027 2008-08-29 Diego Novillo <dnovillo@google.com>
1029 * lto-lang.c (handle_noreturn_attribute): New local function.
1030 (handle_const_attribute): New local function.
1031 (handle_malloc_attribute): New local function.
1032 (handle_pure_attribute): New local function.
1033 (handle_novops_attribute): New local function.
1034 (handle_nonnull_attribute): New local function.
1035 (handle_nothrow_attribute): New local function.
1036 (handle_sentinel_attribute): New local function.
1037 (handle_type_generic_attribute): New local function.
1038 (handle_format_attribute): New local function.
1039 (handle_format_arg_attribute): New local function.
1040 (lto_attribute_table): Declare.
1041 (lto_format_attribute_table): Declare.
1042 (lto_init_attributes): New local function.
1043 (lto_define_builtins): Call it.
1044 Call targetm.init_builtins and build_common_builtin_nodes.
1045 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1046 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1048 2008-08-28 Diego Novillo <dnovillo@google.com>
1050 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1052 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1053 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1054 * lto-symtab.c: Include gimple.h.
1055 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1058 2008-08-27 Doug Kwan <dougkwan@google.com>
1060 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1061 gt-lto-lto.h): New includes.
1062 (lto_materialize_function): Do not read in function body in WPA mode.
1063 Format a line to fit in 80 columns.
1064 (lto_cgraph_node_sets): New garbage collected variable.
1065 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1067 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1068 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1069 variable LTO_SECTION_IN_H.
1070 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1071 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1072 with variable LTO_SECTION_IN_H.
1073 * config-lang.in (gtfiles): Add lto/lto.c.
1074 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1075 merged DECL_RESULT correctly.
1077 2008-08-26 Bill Maddox <maddox@google.com>
1079 * lto-lang.c Include tree-gimple.h.
1080 (lto_mark_addressable): Call mark_addressable rather than
1082 (lto_post_options): Suppress debug info generation.
1083 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1085 2008-08-25 Bill Maddox <maddox@google.com>
1087 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1088 assertion and leave an explanatory comment in its place.
1090 2008-08-21 Doug Kwan <dougkwan@google.com>
1092 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1093 of common nodes instead of computing locallly.
1094 (lto_read_in_decl_state): New.
1095 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1096 Read global and per-function in-decl states.
1097 * Make-lang.in (LTO_H): Update dependency.
1099 (lto-symtab.c): Merge (revision 139039)
1100 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1102 2008-08-21 Rafael Espindola <espindola@google.com>
1104 * config-lang.in (target_libs): New.
1106 2008-08-20 Bill Maddox <maddox@google.com>
1108 * lto.c (current_lto_file): Remove GTY marker from static
1109 variable. Remove include of file gt-lto-lto.h.
1110 * Make-lang.in: Remove dependency of lto/lto.o on
1112 * lto-elf.c (lto_file_close): Removed.
1113 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1114 allocate lto_elf_file object.
1115 (lto_elf_file_close): Free lto_elf_file object after close.
1116 * lto.h (struct lto_file_struct): Remove GTY marker.
1117 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1120 2008-08-20 Bill Maddox <maddox@google.com>
1122 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1123 to conform to its new signature.
1124 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1125 on discarded node here, now called in global_vector_fixup.
1127 2008-08-09 Bill Maddox <maddox@google.com>
1129 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1130 has not been set to a front-end-specific value.
1132 2008-08-05 Doug Kwan <dougkwan@google.com>
1134 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1137 2008-07-30 Bill Maddox <maddox@google.com>
1139 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1140 Remove obsolete comments.
1141 (lto_read_decls): Remove initialization of deleted field data_in.global.
1143 (lto_main): Remove redundant initialization of section_hash_table.
1144 * lto-elf.c: Removed obsolete comments.
1145 * lto.h: Tidy up comments.
1146 * lto-symtab.c (lto_least_common_multiple): New function.
1147 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1150 2008-07-25 Diego Novillo <dnovillo@google.com>
1151 Bill Maddox <maddox@google.com>
1153 * lto.c: Re-order include files.
1154 Include lto-section-out.h.
1155 (preload_common_nodes): Add debugging output.
1156 Add new local INDEX_TABLE.
1157 Call preload_common_node.
1158 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1160 2008-07-13 Bill Maddox <maddox@google.com>
1162 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1163 unwanted scaling during pointer addition.
1165 2008-07-11 Bill Maddox <maddox@google.com>
1166 Diego Novillo <dnovillo@google.com>
1168 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1169 Make code const-correct.
1170 (lto_file_read): Fix C++ compatibility warnings.
1171 (lto_read_section_data): Fix C++ compatibility warnings.
1172 (lto_get_section_data): Use CONST_CAST to avoid warning when
1173 const pointer passed to free.
1174 * lto-elf.c (lto_elf_build_section_table): Fix C++
1175 compatibility warnings.
1176 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1177 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1178 (lto_get_current_out_file): Fix C++ compatibility warnings.
1180 2008-07-11 Diego Novillo <dnovillo@google.com>
1182 * Make-lang.in (lto-warn): Define.
1184 2008-07-03 Simon Baldwin <simonb@google.com>
1186 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1187 LTO_STREAM_DEBUGGING.
1189 2008-06-27 Ollie Wild <aaw@google.com>
1191 * lto-elf.c (lto-section-out.h): New include.
1192 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1194 (cached_file_attrs): New static variable.
1195 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1196 Use cached_file_attrs for checking bits.
1197 (lto_elf_build_section_table): Remove elf_file argument from
1198 lto_elf_get_shdr and lto_elf_free_shdr calls.
1199 (DEFINE_INIT_SHDR): New macro.
1200 (init_shdr32, init_shdr64): New functions defined via the
1201 DEFINE_INIT_SHDR macro.
1202 (lto_elf_begin_section_with_type): New function.
1203 (lto_elf_begin_section): New function.
1204 (lto_elf_append_data): New function.
1205 (lto_elf_end_section): New function.
1206 (DEFINE_VALIDATE_EHDR): New macro.
1207 (validate_ehdr32, validate_ehdr64): New functions defined via the
1208 DEFINE_VALIDATE_EHDR macro.
1209 (validate_file): New function.
1210 (DEFINE_INIT_EHDR): New macro.
1211 (init_ehdr32, init_ehdr64): New functions defined via the
1212 DEFINE_INIT_EHDR macro.
1213 (init_ehdr): New function.
1214 (lto_elf_file_open): Add support for writable files. Move some
1215 validation logic to validate_file.
1216 (lto_elf_file_close): Add support for writable files. Write file data
1217 and free data blocks.
1218 (current_out_file): New static variable.
1219 (lto_set_current_out_file): New function.
1220 (lto_get_current_out_file): New function.
1221 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1222 Add temporary initialization for testing ELF serialization.
1223 * lto.h (lto-section-out.h): New include.
1224 (struct lto_file_struct): Slight modification to comment.
1225 (lto_elf_file_open): Add writable parameter.
1226 (lto_elf_begin_section): New function declaration.
1227 (lto_elf_append_data): New function declaration.
1228 (lto_elf_end_section): New function declaration.
1229 (lto_set_current_out_file, lto_get_current_out_file): New function
1231 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1232 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1233 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1234 * Make-lang.in (LTO_H): Add lto-section-out.h.
1236 2008-06-12 Ollie Wild <aaw@google.com>
1238 * lto.h (struct lto_file_vtable_struct): Remove.
1239 (struct lto_file_struct): Remove vtable member.
1240 * lto-elf.c (lto_file_init): Remove vtable argument.
1241 (lto_elf_map_optional_lto_section): Remove.
1242 (lto_elf_unmap_section): Remove.
1243 (lto_elf_file_vtable): Remove.
1244 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1246 (lto_elf_find_section_data): Remove.
1248 2008-06-11 Ollie Wild <aaw@google.com>
1250 * lto.c (lto_file_read): Add const qualifier to data variable.
1252 2008-06-11 Diego Novillo <dnovillo@google.com>
1254 Merge from lto-streamber sub-branch.
1256 2008-06-04 Ollie Wild <aaw@google.com>
1258 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1259 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1261 2008-05-28 Bill Maddox <maddox@google.com>
1263 Replace the DWARF reader in the LTO front-end.
1265 * lto.c: Include lto-tree-in.h, lto-tags.h.
1266 (enum DWARF2_class, DW_cl_constant, struct
1267 DWARF2_form_data, struct lto_context,
1268 lto_fd_init, lto_info_fd_init,
1269 lto_abbrev_fd_init, lto_info_fd_close,
1270 lto_file_init, lto_file_close,
1271 lto_file_corrupt_error, lto_abi_mismatch_error,
1272 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1273 lto_read_uleb128, lto_read_sleb128,
1274 lto_read_initial_length, lto_abbrev_read_attrs,
1275 lto_abbrev_read, lto_abbrev_read_lookup,
1276 lto_read_section_offset,
1277 lto_read_comp_unit_header, find_cu_for_offset,
1279 lto_resolve_reference,lto_read_form,
1280 attribute_value_as_int,
1281 make_signed_host_wide_int,
1282 attribute_value_as_constant, lto_cache_hash,
1283 lto_cache_eq, lto_cache_store_DIE,
1284 lto_cache_lookup_DIE, lto_find_integral_type,
1285 lto_find_integral_type_1,
1286 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1287 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1288 lto_unsupported_attr_error, lto_get_identifier,
1289 lto_read_referenced_type_DIE,
1290 lto_read_compile_unit_DIE,
1291 lto_read_array_type_DIE,
1292 lto_read_structure_union_class_type_DIE,
1293 lto_read_enumerator_DIE,
1294 lto_read_enumeration_type_DIE,
1295 lto_read_only_for_child_DIEs,
1296 lto_read_only_for_child_DIEs,
1297 lto_read_member_DIE, lto_read_abbrev,
1298 lto_read_variable_formal_parameter_constant_DIE,
1299 lto_get_body): Removed.
1300 (preload_common_nodes): New function.
1301 (lto_read_decls): Convert for new global streamer.
1302 (lto_materialze_file_data,
1303 lto_read_subroutine_type_subprogram_die,
1304 lto_read_unspecified_parameters_DIE,
1305 lto_read_typedef_DIE,
1306 lto_read_pointer_reference_type_DIE,
1307 lto_read_subrange_type_DIE,
1308 lto_read_base_type_DIE,
1309 lto_read_const_volatile_restrict_type_DIE,
1310 lto_read_namespace_DIE,
1311 lto_read_unspecified_type_DIE, lto_read_DIE,
1312 lto_read_child_DIEs, lto_collect_child_DIEs):
1314 (lto_info_read, lto_set_cu_context): Removed.
1315 (lto_file_read): Convert for new global streamer.
1316 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1317 lto_resolve_var_ref, lto_resolve_fn_ref,
1318 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1319 lto_resolve_namespacedecl_ref): Removed.
1320 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1321 * lto-tree.h (lto_symtab_merge_var,
1322 lto_symtab_mergee_fun): Declare here.
1323 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1324 (lto_elf_file_open): Removed code to read DWARF debug sections.
1325 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1326 DWARF2_CompUnit, lto_die_ptr,
1327 lto_die_cache_entry, lto_fd, lto_info_fd,
1328 lto_abbrev_fd): Removed.
1329 (lto_file): Removed debug_info and debug_abbrev fields.
1331 (lto_file_init, lto_file_close,
1332 lto_resolve_type_ref, lto_resolve_var_ref,
1333 lto_resolve_fn_ref, lto_resolve_field_ref,
1334 lto_resolve_typedecl_ref,
1335 lto_resolve_namespacedecl_ref,
1336 lto_get_file_name): Removed declarations.
1337 (lto_symtab_merge_var, lto_symtab_merge_fn):
1338 Declarations moved to lto-tree.h.
1339 * lto-symtab.c (lto_compatible_attributes_p):
1340 Lobotomize this, as it barfs on "Hello, world!".
1341 * lto-section-out.c: Include lto-tree-out.h.
1342 (lto_hash_global_slot_node,
1343 lto_eq_global_slot_node, preload_common_nodes,
1344 write_global_stream, write_global_references):
1346 (produce_asm_for_decls): Convert for new global streamer.
1347 * lto-section-out.h (lto_hash_global_slot_node,
1348 lto_eq_global_slot_node): Declare.
1350 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1351 Jan Hubicka <jh@suse.cz>
1353 * lto.c (sys/mman.h, tree-pass.h): New includes.
1354 (lto_materialize_constructors_and_inits,
1355 lto_materialize_function): Keeps length of section.
1356 (lto_materialize_cgraph): Removed.
1357 (lto_read_decls): Initialize fd field.
1358 (lto_file_read): Different return type and removed much code to
1360 (page_mask): New variable.
1361 (lto_read_section_data, get_section_data, free_section_data): New
1363 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1364 passes can get the section data.
1366 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1368 * lto.h (lto_read_decls): Made local.
1369 (lto_input_function_body, lto_input_constructors_and_inits,
1370 lto_input_cgraph): Declarations moved to lto-section-in.h.
1371 * lto-section-in.c: Moved to .. .
1372 * lto-cgraph-in.c: Ditto.
1373 * lto-section-in.h: Ditto.
1374 * lto-function-in.c: Ditto.
1375 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1376 (lto_insert_block): Removed.
1377 (LANG_HOOKS_INSERT_BLOCK): Removed.
1378 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1379 lto-section-in.o): Rules moved to lto/Makefile.in.
1382 2008-05-16 Ollie Wild <aaw@google.com>
1384 * lto-lang.c (tree-inline.h): Include.
1385 (lto_post_options): New function.
1386 (LANG_HOOKS_POST_OPTIONS): Define.
1387 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1388 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1390 2008-05-13 Diego Novillo <dnovillo@google.com>
1392 * lto-function-in.c (input_ssa_names): Call
1393 make_ssa_name_fn instead of make_ssa_name.
1395 2008-05-12 Diego Novillo <dnovillo@google.com>
1397 * lto-cgraph-in.c (overwrite_node): Update references to
1398 inline summary fields.
1399 * lto-function-in.c (input_expr_operand): Do not handle
1402 2008-05-09 Ollie Wild <aaw@google.com>
1404 * lang.opt: New file.
1405 * lto-lang.c (lto_init_options): New function.
1406 (lto_handle_option): New function.
1407 (lto_init): Move initialization of flag_unit_at_a_time to
1409 (LANG_HOOKS_INIT_OPTIONS): Define.
1410 (LANG_HOOKS_HANDLE_OPTION): Define.
1412 2008-04-29 Ollie Wild <aaw@google.com>
1414 * lto.c (lto_read_namespace_DIE): New function.
1415 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1416 NAMESPACE_DECL DIE's.
1417 (lto_resolve_namespacedecl_ref): New function.
1418 * lto.h (lto_resolve_namespacedecl_ref): New function.
1419 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1420 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1421 and num_namespace_decls.
1422 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1423 * lto-lang.c (lto_init_ts): New function.
1424 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1426 2008-04-16 Ollie Wild <aaw@google.com>
1428 * lto-function-in.c (input_type_ref): Updated function description.
1430 2008-04-16 Ollie Wild <aaw@google.com>
1432 * lto-function-in.c (input_type_ref_1): New function.
1433 (input_type_ref): Split into two functions.
1434 (input_function): Add support for type contexts.
1436 2008-04-16 Ollie Wild <aaw@google.com>
1438 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1441 2008-04-16 Ollie Wild <aaw@google.com>
1443 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1444 list of supported languages.
1446 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1448 Merge with mainline @133491.
1450 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1451 Jan Hubicka <jh@suse.cz>
1453 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1454 fd->unmaterialized_fndecls.
1455 (lto_get_file_name, lto_materialize_cgraph): New function.
1456 (lto_materialize_constructors_and_inits,
1457 lto_materialize_function): Read info directly from elf file.
1458 (lto_file_read): Made local and initialize dictionary so that
1459 other lto sections can be read without reprocessing the elf file.
1460 (lto_main): Read all functions after all files have been processed
1461 for their types, globals and cgraph.
1462 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1464 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1465 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1466 (lto_elf_read_symtab): Removed function.
1467 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1468 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1469 (lto_file_read): Made local.
1470 (lto_get_file_name, lto_elf_build_section_table,
1473 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1475 (lto_read_decls): Get the file name.
1476 * lto-cgraph-in.c: New file.
1477 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1478 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1479 (input_labels): Fixed latent sizeof issue.
1480 (input_function): Build stmt array to set call sites into cgraph
1482 (lto_read_body): Reset cfun->curr_properties.
1483 * lto_section_in.h (lto_section_slot): New structure.
1484 (section_hash_table.lto_file_decl_data): New field.
1487 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1489 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1490 reconstruct static initializers.
1491 (lto_get_body, lto_materialize_function): Add lto_section_type as
1493 (lto_materialize_constructors_and_inits,
1494 lto_materialize_file_data): New function.
1495 (lto_materialize_function,
1496 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1497 unmap_section and map_fn_body to map_section.
1498 (lto_set_cu_context): Process functions and static inits
1500 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1501 lto/lto-section-in.o): Update dependencies.
1502 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1503 lto_section_type parameter.
1504 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1505 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1506 renamed the other two so that there is only one map function and
1507 one unmap function and each takes a section type parameter.
1508 (lto_read_function_body): Renamed to lto_input_function_body and
1509 added file_data parameter.
1510 (lto_read_var_init): Removed.
1511 (lto_input_constructors_and_inits): New function.
1512 * lto-section-in.c (lto_read_decls): New function.
1513 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1514 var_decls, type_decls, types to lto_file_decl_data.
1515 (input_type_ref, input_expr_operand, lto_read_body): Get
1516 field_decls, fn_decls, var_decls, type_decls, types from different
1518 (input_globals, input_constructor, lto_read_var_init): Removed.
1519 (input_constructors_or_inits): New function.
1520 (lto_read_function_body, lto_input_constructors_and_inits):
1521 Renamed to lto_input_function_body and takes file_data parameter.
1522 * lto-section-in.h (lto_file_decl_data): New structure.
1524 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1526 * lto-function-in.c (input_globals.c): Changed input type to
1527 lto_function_header.
1528 (input_bb): Removed code to deserialize the stmt number.
1529 (input_function): Renumber all stmts after they are input.
1530 (lto_read_body, lto_read_function_body, lto_read_var_init):
1531 Changed to used new header format and enum section_type.
1532 *lto-lang.c (success): Removed.
1534 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1536 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1537 (lto_elf_free_sym): Likewise.
1539 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1540 (lto_elf_build_init): Likewise.
1542 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1544 * lto-read.c: Renamed to lto-function-in.c.
1545 (input_1_unsigned): Moved to lto-section-in.c and renamed
1546 lto_input_1_unsigned.
1547 (input_uleb128): Moved to lto-section-in.c and renamed
1549 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1550 lto_input_widest_uint_uleb128.
1551 (input_sleb128): Moved to lto-section-in.c and renamed
1553 (input_integer): Moved to lto-section-in.c and renamed
1555 (debug_in_fun): Moved to lto-section-in.c and renamed
1557 (input_block): Moved to lto-section-in.h and renamed
1559 (input_expr_operand): Fixed to allow lists with more than one
1561 * lto-section-in.h: New file.
1562 * lto-section-in.c: New file with changes from above.
1563 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1564 (lto-section-in.o): New rule.
1566 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1568 * lto-read.c (input_expr_operand): Mark static and external
1569 VAR_DECLs as needed.
1571 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1573 * lto-read.c (input_integer): Use the correct shift amount.
1575 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1577 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1578 (LANG_HOOKS_NAME): Define.
1580 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1582 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1583 original function to...
1584 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1585 don't have a base type.
1586 (lto_read_enumeration_type_DIE): Examine the values of the
1587 enumeration to determine whether we can use an unsigned type for
1588 the base type of the enumeration.
1590 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1592 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1593 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1595 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1597 * lto-lang.c (lto_types_compatible_p): New function.
1598 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1600 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1601 Kenneth Zadeck <zadeck@naturalbridge.com>
1603 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1604 (input_local_vars): Read in DECL_INITIAL and context for local
1605 statics that need to be put in unexpanded_vars_list.
1607 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1609 * lto-read.c (input_real): Use a separate null-terminated buffer
1610 for calling real_from_string.
1611 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1612 tell cgraph that it's needed.
1614 2007-12-19 Doug Kwan <dougkwan@google.com>
1616 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1618 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1620 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1621 (lto_file_read): Reset the members of 'context' every time we read
1622 a toplevel DIE, with special attention to last_param_type.
1624 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1626 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1627 'declaration'. Set the assembler name for non-public functions.
1629 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1631 * lto_read.c (data_in.unexpanded_indexes): New array.
1632 (input_local_var): Added code to read in unexpanded_var_list
1633 indexes for variables. Only read in DECL_CHAIN field for
1635 (input_local_vars): Added code to rebuild unexpanded_var_list in
1636 order using unexpanded_indexes.
1637 (input_function): Added code to set DECL_CONTEXT for functions.
1639 2007-12-13 Doug Kwan <dougkwan@google.com>
1641 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1642 in pointer and reference types.
1644 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1646 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1649 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1651 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1652 already read the DIE.
1653 (lto_get_body): New function, split out from...
1654 (lto_materialize_function): ...here. Call it.
1655 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1656 determine DECL_EXTERNAL.
1657 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1658 FUNCTION_DECLs when necessary. Use the type of the actual
1659 function definition if we are unable to easily merge types. Ignore
1660 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1663 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1665 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1667 2007-12-12 Bill Maddox <maddox@google.com>
1670 2007-12-07 Bill Maddox <maddox@google.com>
1672 * lto.c (lto_str_fd_init): New function.
1673 (lto_str_fd_close): New function.
1674 (lto_file_init): Call lto_str_fd_init.
1675 (lto_file_close): Call lto_str_fd_close.
1676 (lto_str_read): New function. Read debug string table.
1677 (lto_str_lookup): New function. Get string for debug
1678 string table offset.
1679 (lto_read_form): Recognize DW_FORM_strp.
1680 (lto_file_read): Invoke lto_str_read.
1682 * lto-elf.c (lto_elf_file_open): Read raw section data
1683 for the .debug_str section, if present.
1685 * lto.h (struct lto_str_fd_struct): New struct.
1686 (struct lto_file_struct): Added new field DEBUG_STR
1687 to hold the file descriptor for the debug string table.
1689 2007-12-07 Bill Maddox <maddox@google.com>
1691 * lto.c (lto_str_fd_init): New function.
1692 (lto_str_fd_close): New function.
1693 (lto_file_init): Call lto_str_fd_init.
1694 (lto_file_close): Call lto_str_fd_close.
1695 (lto_str_read): New function. Read debug string table.
1696 (lto_str_lookup): New function. Get string for debug
1697 string table offset.
1698 (lto_read_form): Recognize DW_FORM_strp.
1699 (lto_file_read): Invoke lto_str_read.
1701 * lto-elf.c (lto_elf_file_open): Read raw section data
1702 for the .debug_str section, if present.
1704 * lto.h (struct lto_str_fd_struct): New struct.
1705 (struct lto_file_struct): Added new field DEBUG_STR
1706 to hold the file descriptor for the debug string table.
1708 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1710 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1711 Grow the basic_block_info and label_to_block_map vectors if
1712 necessary. Read in the block chain.
1714 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1716 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1718 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1720 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1722 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1724 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1725 (lto_read_body): Don't declare PROP_alias.
1727 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1729 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1730 argument type information.
1732 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1734 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1735 TREE_THIS_VOLATILE if the associated type is a volatile type.
1736 (lto_materialize_function): Remove call to init_ssa_operands.
1737 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1738 variable when reading an SSA_NAME. Do the same when reading a
1739 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1740 (input_cfg): Call init_ssa_operands.
1741 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1742 Move call to init_tree_ssa...
1743 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1744 add_referenced_var on any variables referenced from the body of the
1745 function. Inform the rest of the compiler we are in SSA form and
1746 inform later passes about the current properties.
1748 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1750 * lto.c (lto_materialize_function): Add FIXME.
1752 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1754 * lto-lang.c (enum built_in_attribute): New enum.
1755 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1756 built_in_attributes): New variables.
1757 (def_builtin_1): New function.
1758 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1760 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1763 DECL_SOURCE_LOCATION for debugging purposes.
1764 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1765 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1766 laying out the decl until later.
1767 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1768 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1770 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1771 operand of an ADDR_EXPR.
1772 * lto-lang.c (enum lto_builtin_type): New enum.
1773 (builtin_type): New typedef.
1774 (builtin_types, string_type_node, const_string_type_node,
1775 wint_type_node, intmax_type_node, uintmax_type_node,
1776 signed_size_type_node): New variables.
1777 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1778 lto_build_c_type_nodes): New functions.
1779 (lto_init): Initialize builtin types.
1780 (lto_set_decl_assembler_name): Let the target machine mangle the
1781 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1783 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1785 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1786 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1787 the type is a constant type. Set the assembler name and inform
1788 the rest of the compiler about the new decl if the decl is not
1790 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1791 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1792 try to read in function bodies for functions that already have bodies.
1793 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1795 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1796 Check for whether we matched a builtin function type before calling
1797 lto_same_type_p on the generated type. Permit cases where the
1798 declaration of an array is unbounded, but the definition is bounded.
1799 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1800 DECL_SIZE_UNIT if necessary.
1802 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1804 * lto-read.c (input_expr_operand): Get types right
1807 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1809 * lto-read.c (make_new_block, input_cfg): Properly set
1812 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1814 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1815 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1817 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1819 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1820 construct the integer type for bitfields.
1822 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1824 * lto-read.c (data_in.current_node_has_loc): Removed.
1825 (input_line_info): Returns true if node needs line set.
1826 (set_line_info): Always sets line if called.
1827 (clear_line_info): Removed reference to current_node_needs_loc.
1828 (input_expr_operand): Keeps track locally if current node needs a loc.
1829 (input_local_var): Added code to handle DECL_INITIAL for
1830 static local vars. Only set loc if necessary.
1832 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1834 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1837 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto.c: Include langhooks.h.
1840 (lto_find_integral_type): Rework logic to handle the case where
1841 got_byte_size is true, but the bitsize requested and that of the
1842 base_type doesn't match.
1843 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1844 asm_name if we are creating a VAR_DECL.
1845 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1847 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1848 function reference and use the builtin's decl if so. Set the
1849 DECL_CONTEXT of the RESULT_DECL for the function.
1850 * lto-lang.c (registered_builtin_fndecls): New variable.
1851 (lto_getdecls): Return it.
1852 (lto_builtin_function): Chain the new decl onto
1853 registered_builtin_fndecls.
1855 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1857 * lto-read.c (process_tree_flags, lto_static_init_local):
1858 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1859 (input_line_info, clear_line_info): Fixed new line number code.
1860 (input_expr_operand): Added type to SWITCH_EXPR.
1861 (lto_read_body): Properly initialized data_in.
1862 Clear line info when leaving.
1864 2007-11-13 Diego Novillo <dnovillo@google.com>
1866 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1867 Initialize ARTIFICIAL.
1868 (lto_read_subroutine_type_subprogram_DIE): Initialize
1870 * lto-read.c (set_line_info): Remove ; from calls to
1871 LINEMAP_POSITION_FOR_COLUMN.
1873 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1875 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1876 (input_expr_operand, input_local_var): Renamed get_type_ref to
1878 (input_expr_operand): Get the types correct for
1879 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1881 2007-11-13 Doug Kwan <dougkwan@google.com>
1883 * lto-read.c (input_widest_uint_uleb128): New function.
1884 (input_tree_flags, process_tree_flags, input_line_info,
1885 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1886 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1887 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1888 (lto_static_init_local): Add code to assert that lto_flags_type is
1891 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1893 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1894 (lto_read_subroutine_type_subprogram_DIE): Handle
1895 DW_AT_static_link and DW_AT_specification. Return the
1896 specification if present.
1897 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1899 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1901 * lto-lang.c: Include target.h.
1902 (registered_builtin_types): New variable.
1903 (lto_type_for_mode): Increase number of modes handled.
1904 (lto_builtin_function): Fix argument list and return the decl.
1905 (lto_register_builtin_type): New function.
1906 (lto_init): Initialize target builtins and language-independent
1908 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1910 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1912 * lto-read.c (input_expr_operand): Added code to properly handle
1913 index filed. Added new RANGE_EXPR case.
1915 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1917 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1918 (data_in): Added current_node_has_loc field.
1919 (input_line_info, set_line_info, clear_line_info): Added a support
1920 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1921 did not have on on the source side.
1922 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1925 2007-11-09 Doug Kwan <dougkwan@google.com>
1927 * lto-read.c (input_expr_operand): Change type of operand 2 of
1928 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1930 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1932 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1933 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1934 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1935 the new decl we are creating. Move informing the middle end about
1937 (lto_main): ...here. Inform the middle end about global variables
1938 after we have read in all the input files.
1939 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1940 variables with internal linkage, so delete the check for internal
1941 linkage. Combine TREE_PUBLIC flags.
1943 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1945 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1947 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1948 builtin specially. Move check for attribute compatibility
1951 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1953 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1954 * config-lang.in (gtfiles): Add lto.h and lto.c.
1955 * lto-elf.c: Include ggc.h.
1956 (lto_elf_file_open): Allocate elf_file from GC memory.
1957 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1958 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1960 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1961 (lto_file_close): Free file from GC memory.
1962 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1963 (lto_read_member_DIE): Fix declaration.
1964 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1966 (current_lto_file): New variable.
1968 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1969 lto_die_cache_entry): Move to...
1970 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1971 declarations accordingly.
1972 (struct lto_file_struct): Declare.
1973 (lto_file_vtable): Use it instead of lto_file.
1975 2007-11-06 Alon Dayan <alond@il.ibm.com>
1976 Kenneth Zadeck <zadeck@naturalbridge.com>
1978 * lto-read.c (process_flags, lto_static_init_local):
1979 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1980 change global array num_flags_for_code to flags_length_for_code.
1981 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1983 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1985 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1986 layout functions to compute information about the newly constructed
1989 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1991 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1992 case to use DECL_RESULT if necessary.
1994 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1996 * lto-read.c (input_tree_list): Removed.
1997 (input_tree_flags): Added parameter to force flags no matter what
1999 (input_expr_operand): Added parameter to input_tree_flags.
2000 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2001 input_expr_operand rather than input_tree_lists.
2002 (input_local_var): Use input_expr_operand to read attributes
2003 rather then input_tree_list.
2004 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2006 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2008 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2009 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2011 * lto-read.c (lto_read_body): Use correct sizes for calculating
2012 type_decls_offset and types_offset.
2014 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2016 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2018 * config-lang.in (gtfiles): Add lto-lang.c.
2019 * lto-lang.c: Include gt-lto-lto-lang.h.
2020 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2021 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2022 (lto/lto-read.o): Likewise.
2024 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2026 * lto-read.c (data_in): Added type_decls and current_col fields.
2027 (string_slot): New type to hold canonized file name.
2028 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2029 input_line_info, set_line_info, clear_line_info): New functions.
2030 (file_name_hash_table): New hash table.
2031 (input_local_var, input_labels, input_local_vars_index,
2032 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2033 (input_uleb128): Changed type of byte var.
2034 (input_expr_operand): Large number of changes to get line numbers
2035 correct. Added TYPE_DECL case.
2036 (input_globals): Added code to get TYPE_DECLs processed.
2037 (input_local_var): Added code to process line numbers and
2038 TREE_CHAIN and DECL_CONTEXT.
2039 (input_function, input_constructor): Added call to
2041 (lto_static_init_local): Added code to get line numbers correct.
2042 (lto_read_body): Added code to get TYPE_DECLS read and to change
2043 parameters to the calls above that had their parms reorganized.
2046 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2048 * lto.h (lto_resolve_typedecl_ref): Declare.
2049 * lto.c (lto_resolve_typedecl_ref): New function.
2051 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2052 Nathan Froyd <froydnj@codesourcery.com>
2054 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2055 DIEs even if we find an abstract origin for this DIE.
2057 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2059 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2060 RESULT_DECL slightly earlier. Only remember the decl for later
2061 if we successfully merge declarations.
2063 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2065 * lto-read.c (input_expr_operand): Give label_values the proper
2066 context and provide switch statements with a default type.
2068 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2070 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2071 * lto.c (lto_materialize_function): ...to here.
2073 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2075 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2076 * lto.c (lto_info_fd_init): Initialize it.
2077 (lto_info_fd_close): Free it.
2078 (lto_materialize_function): New function.
2079 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2080 unmaterialized_fndecls.
2081 (lto_file_read): Read in all the function bodies after we have read
2082 all of the DWARF info.
2083 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2084 reading a function body.
2086 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2088 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2089 semetric with output_tree_flags. Added call to log flags.
2090 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2091 type issues to make everything consistent with flags being
2092 unsigned HOST_WIDE_INTS.
2093 (input_expr_operand): Added call to
2094 recompute_tree_invariant_for_addr_expr.
2095 (input_local_var): Added debugging for tree_chains. Now calls
2097 (input_phi): Made flags unsigned HOST_WIDE_INT.
2098 (input_ssa_names): Now calls input_tree_flags.
2099 (lto_read_body): Now sets cfun.
2100 (lto_read_function_body): Now sets current_function_pointer.
2102 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2104 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2105 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2106 inspecting fields within.
2107 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2108 handle this appropriately.
2110 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2112 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2113 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2114 both DW_AT_abstract_origin and DW_AT_specification.
2115 (lto_read_subroutine_type_subprogram_DIE): Handle
2116 DW_AT_abstract_origin.
2117 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2118 (lto_read_DIE_at_ptr): Define as static to match declaration.
2119 Lookup the PTR in the cache before reading it from the file.
2120 (lto_resolve_var_ref): Adjust accordingly.
2121 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2122 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2124 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2126 * lto.c (lto_read_DIE_at_ptr): New function.
2127 (lto_resolve_var_ref): Use it.
2128 (lto_resolve_fn_ref): Use it.
2129 (lto_resolve_field_ref): Use it.
2130 (lto_read_variable_formal_parameter_constant_DIE): Follow
2131 DW_AT_specification and return the associated decl when appropriate.
2133 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2135 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2136 Implement for scalar integer modes.
2137 (lto_init): Initialize size_type_node.
2139 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2141 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2142 (input_local_var): Add chaining for params.
2143 (input_ssa_names): Add cfun parameter.
2144 (input_function): Remove unnecessary else.
2146 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2148 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2149 (lto_resolve_var_ref): Use proper types.
2150 (lto_resolve_fn_ref): Likewise.
2151 (lto_resolve_field_ref): Likewise.
2153 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2155 * lto-read.c (input_expr_operand): Remove case.
2157 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2159 * lto.c (lto_read_only_for_child_DIEs): New function.
2160 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2161 * lto-elf.c (lto_elf_map_lto_section): Remove.
2162 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2163 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2164 SSA_NAME. Add missing case for mechanical codes.
2165 (input_cfg): Use basic_block_info_for_function instead of
2168 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2170 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2171 (input_list): Renamed input_tree_list and modified to follow same
2172 protocol as lto-function-out.c:output_tree_list.
2173 (input_expr_operand): Make asm operands use input_tree_list.
2174 (input_local_var): Now uses input_tree_list.
2175 (lto_read_body): Change placement for setting context of debug_labels.
2178 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2180 * lto-read.c (input_real): Output debugging in proper order.
2181 (input_integer): Compute bit lengths properly.
2182 (input_list): Clean up declaration.
2183 (input_expr_operand): Change calls to input_real to match fix.
2184 Make reading of LTO_bit_field_ref1 match output.
2185 (input_local_var): Make reading of attributes match what is being
2187 (dump_debug_stream): Also print char in hex.
2188 (debug_out_fun): Fix signed unsigned mismatch.
2190 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2192 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2193 DW_AT_GNU_vector specially, as they are not contiguous with the
2194 specified set of attribute names. Use class_mask to check for
2195 errors at the end of the function
2196 (lto_resolve_var_ref): Read the DIE if it is not cached.
2197 (lto_resolve_fn_ref): Likewise.
2198 (lto_resolve_field_ref): Likewise.
2200 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2202 * lto.c: Include dwarf2out.h.
2203 (lto_cache_store_DIE): Assert that we never change the value.
2204 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2205 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2206 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2207 sensible type instead.
2208 (lto_read_structure_union_class_type_DIE): Store the newly
2209 created type prior to reading the members of the structure to
2210 avoid infinite recursion. Avoid computing types and alignments
2211 for structures whose sizes are unknown.
2212 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2213 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2214 DW_AT_const_value, and DW_AT_specification.
2215 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2216 Return early if we have already constructed the function type.
2217 (lto_read_typedef_DIE): Check to see if the type has been cached
2218 already. Cache the type before reading any children.
2219 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2220 (lto_read_DIE): Unset context->skip_non_parameters around reading
2222 (lto_resolve_fn_ref): Delete trailing whitespace.
2224 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2226 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2228 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2230 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2232 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2234 * lto-lang.c (signed_and_unsigned_types): New variable.
2235 (lto_type_for_size): Consult signed_and_unsigned_types to find
2236 an approprite type, creating it if necessary.
2237 (lto_set_decl_assembler_name): Add actual method body.
2239 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2241 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2242 can't find a var init for this variable, leave its DECL_INITIAL.
2243 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2244 lto_elf_map_fn_body.
2245 (lto_map_lto_section): New function.
2246 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2247 bodies, and lto_elf_map_optional_lto_section for variable
2249 (lto_elf_find_section_data): Quietly return NULL if the section is
2251 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2253 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2255 * lto-read.c (lto_read_body): Doc fix.
2257 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2259 * lto-read.c (fun_in): Renamed to data_in.
2260 (input_expr_operand, input_local_var, input_string_internal,
2261 input_string, input_real, input_list, get_label_decl,
2262 get_type_ref, input_expr_operand, input_globals, input_labels,
2263 input_local_vars_index, input_local_var, input_local_vars,
2264 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2265 (input_constructor): New function.
2266 (lto_read_function_body): Renamed to lto_read_body and generalized
2267 to handle both functions and constructors.
2268 (lto_read_function_body, lto_read_var_init): New function.
2271 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2273 * lto-read.c (input_expr_operand): Assert that there really is a
2275 (input_globals): Removed checks on 0 section.
2277 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2279 * lto-read.c (fun_in): Added local_decls_index and
2280 local_decls_index_d.
2281 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2282 (input_globals): Enabled code to handle FIELD_DECLs.
2283 (input_local_vars_index, input_local_vars): New function.
2284 (input_local_var): Changed to allow locals to be input randomly.
2285 (lto_read_function_body): Added code to input the
2286 local_decls_index and to free various structures.
2288 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2290 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2291 ATTRIBUTE_UNUSED from 'die' formal.
2293 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2294 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2295 (input_list): Fix type of 'tag'.
2296 (input_expr_operand): Fix type of 'tag' argument. Update
2297 declaration. Fix type of 'ctag'. Add default case to switch,
2298 since the type of the switched value is now an enum.
2299 (input_local_vars): Fix type of 'tag'.
2300 (input_bb): Fix type of 'tag' argument.
2301 (input_function): Fix type of 'tag' argument.
2303 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2305 * lto.c (lto_read_member_DIE): Record the tree we create in
2306 fd->die_cache. (Our 'die' argument is no longer unused.)
2307 (lto_resolve_field_ref): New function.
2308 * lto.h (lto_resolve_field_ref): New declaration.
2310 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2312 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2314 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2316 * lto.c (lto_read_form): Complete attr_classes table.
2317 (DWARF2_form_data): Doc fix.
2319 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2321 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2323 (lto_read_var_init): Declare.
2324 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2325 interface for reading variable initializers.
2326 * lto-elf.c (lto_elf_read_var_init): Remove.
2327 (lto_elf_file_vtable): Update initializer.
2328 (lto_elf_read_var_init): Add comment about unused-ness.
2329 * lto-read.c (lto_read_var_init): New.
2331 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2333 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2335 * lto-read.c (lto_read_function_body): Moved declaration of fn
2338 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2340 * lto-read.c (input_uleb128, input_string_internal, input_real,
2341 input_integer, input_record_start, input_list, get_type_ref,
2342 input_flags, input_expr_operand, input_expr_operand,
2343 input_expr_operand, input_local_vars, input_cfg, input_phi,
2344 input_ssa_names, input_bb, input_function): Added semicolons.
2347 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2349 * lto-read.c (input_globals): Remove debugging.
2350 (input_function): Set DECL_ARGUMENTS.
2353 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2355 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2356 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2357 (input_phi): Made work with operands other than SSA_NAMES and
2358 fixed processing of flags.
2359 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2360 (input_flags): New function.
2361 * lto-lang.c (lto_init): Changed state of in_lto_p.
2364 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2366 * lto-tree.h (lto_varargs_cookie): Remove.
2367 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2368 skip_non_parameters, skip_parameters.
2369 (lto_varargs_cookie): Remove.
2370 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2372 (lto_read_abbrev): New function.
2373 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2375 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2376 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2377 (lto_file_read): Initialize new context fields.
2378 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2379 (lto_unsigned_type): Remove.
2380 (lto_signed_type): Likewise.
2381 (lto_signed_or_unsigned_type): Likewise.
2382 (lto_init): Do not create lto_varargs_cookie.
2383 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2384 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2385 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2387 2007-07-19 Jan Hubicka <jh@suse.cz>
2389 * lto-read.c (lto_read_function_body): Produce empty scope block
2392 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2394 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2395 process local variables.
2396 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2398 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto-read.c (input_list, input_expr_operand): Added struct
2402 (init_cfg, finalize_cfg): Removed function.
2403 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2404 (input_labels, input_local_vars): Now takes input_block parameter rather than
2406 (input_cfg, input_phi, input_ssa_names): New functions.
2407 (input_bb): Now passes in input_blocks. Does not construct cfg
2408 and processes the list of phi functions.
2409 (input_function): Now builds both the cfg and ssa_names table.
2410 (lto_read_function_body): Processes new header fields to construct
2411 streams for the ssa_names and cfg and their debugging.
2412 * lto/lto-lang.c (lto_init): Set in_lto_p.
2415 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2417 * lto.h (lto_file_vtable): Add read_var_init.
2418 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2420 (lto_main): Remove bogus asserts.
2421 * lto-elf.c (tm.h): Include it.
2422 (libiberty.y): Likewise.
2423 (lto_elf_file): Add strtab and symtab. Rename
2424 string_table_section_index to sec_strtab.
2425 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2426 (lto_elf_get_shdr): New function.
2427 (lto_elf_free_shdr): Likewise.
2428 (lto_elf_find_section_data): Use them.
2429 (lto_elf_read_symtab): New function.
2430 (lto_elf_lookup_sym): Likewise.
2431 (lto_elf_free_sym): Likewise.
2432 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2433 (lto_elf_built_init): New function.
2434 (lto_elf_read_var_init): Likewise.
2435 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2437 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 * lto-read (make_new_block): Initialize the stmt_list.
2440 (lto_static_init_local): Add debugging for missing codes.
2442 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2444 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2445 unprototyped functions.
2447 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2449 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2450 Handle DW_AT_MIPS_linkage_name.
2451 (lto_read_subroutine_type_subprogram): Likewise. Correct
2453 (lto_main): Remove incorrect assertions.
2454 * lto-symbtab.c: Build function types out of TREE_LISTs.
2456 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2458 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2460 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2462 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2463 dummy since ggc does not like empty structs.
2464 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2465 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2466 expr->common to expr->base.
2467 (make_new_block): Moved stmt_list to proper place.
2470 2007-03-14 Robert Kennedy <jimbob@google.com>
2472 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2473 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2474 assembler name from DWARF.
2475 * lto-lang.c (lto_set_decl_assembler_name) New function.
2477 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2479 * lto.h (lto_file_vtable): New structure.
2480 (lto_file): Add vtable pointer.
2481 (lto_file_init): Add vtable paramter.
2482 (lto_read_function_body): New function.
2483 (lto_symtab_merge_fn): New function.
2484 * lto.c (lto_file_init): Add vtable parameter.
2485 (lto_read_form): Fill in entries for DW_AT_prototyped,
2487 (lto_read_subroutine_type_subprogram_DIE): New function.
2488 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2490 * lto-elf.c (lto_elf_vile_vtable): New variable.
2491 (lto_elf_file_open): Pass it to lto_file_init.
2492 (lto_elf_map_fn_body): New function.
2493 (lto_elf_unmap_fn_body): Likewise.
2494 * lto-read.c: New file.
2495 * lto-symtab.c (lto_symtab_merge_fn): New function.
2496 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2497 tree_rest_of_compilation.
2498 * Make-lang.in (LTO_OBJS): Add lto-read.o
2499 (lto-read.o): New target.
2501 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2503 * lto.c (<inttypes.h>): Don't include it.
2504 (lto_context): Don't typedef it.
2505 (lto_resolve_reference): New function.
2506 (lto_read_form): Use it.
2507 (lto_resolve_type_ref): New function.
2508 (lto_resolve_var_ref): Likewise.
2509 (lto_resolve_fn_ref): Likewise.
2510 * lto.h (<inttypes.h>): Include it.
2511 (lto_context): New type.
2512 (lto_ref): New structure.
2513 (lto_resolve_type_ref): Declare.
2514 (lto_resolve_var_ref): Likewise.
2515 (lto_resolve_fn_ref): Likewise.
2517 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2519 * lang-specs.h: New file.
2521 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2523 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2524 (lto_info_fd_close): Deallocate it.
2525 (lto_die_cache_entry): New structure.
2526 (lto_cache_hash): New function.
2527 (lto_cache_eq): Likewise.
2528 (lto_cache_store_DIE): Likewise.
2529 (lto_cache_lookup_DIE): Likewise.
2530 (lto_read_referenced_type_DIE): Use the cache.
2531 (lto_read_pointer_type_DIE): Robustify.
2532 (lto_read_DIE): Use the cache.
2533 * lto.h (hashtab.h): Include.
2534 (lto_info_fd): Add DIE cache.
2535 * Make-lang.in (LTO_H): New variable.
2536 (lto/lto-lang.o): Use LTO_H.
2537 (lto/lto-elf.o): Likewise.
2538 (lto/lto-symtab.o): Likewise.
2540 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2542 * lto.c (lto_abi_mismatch_error): New function.
2543 (lto_abbrev_read): Initialize num_abbrevs.
2544 (lto_read_form): Specify allowed form classes for
2545 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2546 (lto_read_variable_formal_parameter_constant_DIE): Handle
2547 DW_AT_declaration. Call lto_symtab_merge_var.
2548 (lto_read_pointer_type_DIE): New function.
2549 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2550 not creat TYPE_DECLs for types that already have them.
2551 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2552 (lto_set_cu_context): Make cu_start point to the header, not the
2554 (lto_file_read): Adjust for change to lto_set_cu_context.
2555 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2556 (lto/lto-symtab.o): New rule.
2557 * lto-tree.h (lang_identifier): Add decl field.
2558 (LANG_IDENTIFIER_CAST): New macro.
2559 (LTO_IDENTIFIER_DECL): Likewise.
2560 (lto_symtab_merge_var): Declare.
2561 * lto-symtab.c: New file.
2563 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2565 * lto.c (lto_context): Add current_cu and info_fd members.
2566 (DWARF2_CompUnit): New structure.
2567 (lto_read_DIE): Take lto_info_fd *.
2568 (lto_read_child_DIEs): Ditto.
2569 (lto_file_corrupt_error): Constify argument.
2570 (lto_set_cu_context): New function
2571 (lto_info_fd_init): Ditto.
2572 (lto_info_fd_close): Ditto.
2573 (lto_file_init): Use lto_info_fd_init.
2574 (lto_file_close): Use lto_info_fd_close.
2575 (lto_read_initial_length): Pass in pointer to header size.
2576 (lto_read_comp_unit_header): Correct cu_length to
2577 real length from beginning of header. Take lto_info_fd * as
2579 (find_cu_for_offset): New function.
2580 (lto_read_form): Change first argument to lto_info_fd *.
2581 Add FORM_CONTEXT argument.
2582 Handle DW_FORM_ref_addr.
2583 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2584 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2585 Swap contexts if necessary for form.
2586 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2587 lto_file_corrupt_error.
2588 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2589 (lto_read_referenced_type_DIE): Change first argument to
2590 lto_info_fd *. Access lto_fd fields through base pointer.
2591 (lto_read_compile_unit_DIE): Change first argument to an
2593 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2594 (lto_read_base_type_DIE): Ditto.
2595 (lto_read_child_DIEs): Ditto.
2596 (lto_read_DIE): Ditto. Change type of function pointer.
2597 (lto_info_read): New function.
2598 (lto_set_cu_context): Ditto.
2599 (lto_file_read): Use lto_info_read, walk resulting CU's
2600 (lto_main): Update for lto_info_fd change.
2601 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2603 * lto.h (DWARF2_CompUnit): New structure.
2604 (lto_info_fd): Ditto.
2605 (lto_file): Change debug_info to be an lto_info_fd.
2607 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2609 * lto.c (toplev.h): Include it.
2610 (dwarf2.h): Likewise.
2613 (cgraph.h): Likewise.
2615 (inttypes.h): Likewise.
2616 (DWARF2_attr): New type.
2617 (DWARF2_abbrev): Likewise.
2618 (DWARF2_class): Likewise.
2619 (DWARF2_form_data): Likewise.
2620 (lto_context): Likewise.
2621 (lto_fd_init): New function.
2622 (lto_abbrev_fd_init): Likewise.
2623 (lto_abbrev_fd_close): Likewise.
2624 (lto_file_init): Use them.
2625 (lto_file_close): New function.
2626 (lto_file_corrupt_error): Likewise.
2627 (LTO_CHECK_INT_VAL): New macro.
2628 (lto_check_size_t_val): New function.
2629 (lto_check_int_val): Likewise.
2630 (LTO_READ_TYPE): New macro.
2631 (lto_read_ubyte): New function.
2632 (lto_read_uhalf): Likewise.
2633 (lto_read_uword): Likewise.
2634 (lto_read_uleb128): Likewise.
2635 (lto_read_initial_length): Likewise.
2636 (lto_abbrev_read_attrs): Likewise.
2637 (lto_abbrev_read): Likewise.
2638 (lto_abbrev_lookup): Likewise.
2639 (lto_read_section_offset): Likewise.
2640 (lto_read_comp_unit_header): Likewise.
2641 (lto_read_form): Likewise.
2642 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2643 (LTO_BEGIN_READ_ATTRS): Likewise.
2644 (LTO_END_READ_ATTRS): Likewise.
2645 (lto_unsupported_attr_error): New function.
2646 (lto_get_identifier): Likewise.
2647 (lto_read_referenced_type_DIE): Likewise.
2648 (lto_read_compile_unit_DIE): Likewise.
2649 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2650 (lto_read_base_type_DIE): Likewise.
2651 (lto_read_DIE): Likewise.
2652 (lto_read_child_DIEs): Likewise.
2653 (lto_file_read): Read DIEs.
2654 (lto_main): Ask middle end to emit entities.
2655 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2656 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2657 (lto_elf_file_close): Likewise.
2658 * lto.h (lto_file): Declare.
2659 (DWARF2_abbrev): Likewise.
2661 (lto_abbrev_fd): Likewise.
2662 (lto_file): Use new types.
2663 (lto_file_close): Declare.
2664 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2666 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2670 * lto-elf.c: New file.
2671 * lto-lang.c (flags.h): Include it.
2673 (lto_init): New function.
2674 (lto_write_globals): Remove.
2675 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2676 (LANG_HOOKS_INIT): Define.
2677 (LANG_HOOKS_PARSE_FILE): Likewise.
2678 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2679 (LTO_EXE): Link with libelf.
2680 (lto/lto-lang.o): Update dependencies.
2681 (lto/lto.o): New target.
2682 (lto/lto-elf.o): Likewise.
2684 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2686 * config-lang.in: New file.
2687 * Make-lang.in: Likewise.
2688 * lto-tree.h: Likewise.
2689 * lto-lang.c: Likewise.