1 2010-01-08 Richard Guenther <rguenther@suse.de>
4 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
5 (lto_init): Do not init char_type_node in a standard way
6 but according to flag_signed_char.
8 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
11 * lto.c (DUMPBASE_SUFFIX): New.
12 (lto_execute_ltrans): Append a sequence number to -dumpbase
15 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
18 * lto-elf.c (lto_elf_file_open): Stop if the command line
19 option file is missing.
21 2009-12-15 Richard Guenther <rguenther@suse.de>
23 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
24 (lto_post_options): Do not disable debuginfo.
26 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
28 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
30 2009-12-11 Richard Guenther <rguenther@suse.de>
33 * lto.c (lto_resolution_read): Properly grow the vector.
35 2009-12-11 Richard Guenther <rguenther@suse.de>
38 * lto-lang.c (lto_init_options): Initialize flag_complex_method
39 to the C99 default. Do not set flag_unit_at_a_time.
41 2009-11-28 Jakub Jelinek <jakub@redhat.com>
43 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
46 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
49 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
50 * lto.c (lto_parse_hex): New.
51 (lto_resolution_read): Use lto_parse_hex.
52 * lto.h (lto_parse_hex): New.
54 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
56 * lto-elf.c (lto_file_init): Add offset argument.
57 (lto_elf_file_open): Record the offset.
58 * lto.c (lto_resolution_read): Change file_name into a lto_file
59 argument. Check offsets.
60 (lto_file_read): Update call to lto_resolution_read.
61 * lto.h (lto_file_struct): Add the offset field.
63 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
65 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
67 2009-11-14 Jan Hubicka <jh@suse.cz>
69 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
71 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
73 * lang.opt (fresolution): Renamed from resolution.
74 * lto-lang.c (lto_handle_option): Handle new option name.
75 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
77 2009-11-04 Richard Guenther <rguenther@suse.de>
78 Rafael Avila de Espindola <espindola@google.com>
80 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
81 (lto_elf_file_open): Handle offsets in arguments name@offest.
83 2009-10-30 Richard Guenther <rguenther@suse.de>
86 * lto.c (lto_file_read): Do not set file_data->fd.
87 (lto_read_section_data): Use a single-entry file-descriptor cache.
88 Do not check the result of xmalloc.
89 (free_section_data): Do not use file_data->fd.
90 (lto_read_all_file_options): Likewise.
92 2009-10-22 Richard Guenther <rguenther@suse.de>
94 * lto.c (lto_fixup_jump_functions): Remove.
95 (lto_fixup_decls): Do not fixup jump functions.
96 (read_cgraph_and_symbols): Schedule cgraph merging after
97 summary reading. Schedule type and decl fixup before
100 2009-10-22 Richard Guenther <rguenther@suse.de>
102 * lto.c (lto_fixup_data_t): Remove free_list member.
103 (lto_fixup_tree): Do not insert into free_list.
105 (lto_fixup_decls): Remove free-list handling.
107 2009-10-22 Jan Hubicka <jh@suse.cz>
109 * lto.c (lto_fixup_jump_functions): New function.
110 (lto_fixup_decls): Use it.
112 2009-10-16 Richard Guenther <rguenther@suse.de>
115 * lto.c (lto_fixup_tree): Revert last change.
117 2009-10-14 Richard Guenther <rguenther@suse.de>
119 * lto.c (lto_fixup_tree): In case the prevailing decl is not
120 compatible with the one we replace wrap it around a
123 2009-10-09 Richard Guenther <rguenther@suse.de>
127 * lto.c (read_cgraph_and_symbols): Do not assert we can open
129 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
130 (init_ehdr##BITS): Likewise.
132 2009-10-08 Joseph Myers <joseph@codesourcery.com>
134 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
135 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
137 * lto-lang.c (lto_post_options): Remove trailing "." from
140 2009-10-08 Richard Guenther <rguenther@suse.de>
142 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
145 2009-10-07 Joseph Myers <joseph@codesourcery.com>
147 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
149 2009-10-07 Jan Hubicka <jh@suse.cz>
151 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
152 ltrans stage; explain why this is needed and should not.
154 2009-10-05 Richard Guenther <rguenther@suse.de>
158 * lto.c (lto_read_decls): Do not register deferred decls.
159 (read_cgraph_and_symbols): Delay symbol and cgraph merging
160 until after reading the IPA summaries.
162 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
164 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
165 (lto-lang.c): Don't include lto/common.h.
167 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
169 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
170 (lto/common.o): Remove.
172 * common.h (lto_kind_str): Remove.
173 (lto_visibility_str): Remove.
174 (lto_resolution_str): Make it static.
176 2009-10-01 Diego Novillo <dnovillo@google.com>
178 * lto.c (lto_read_decls): Add comment.
179 Call internal_error instead of gcc_assert.
180 (lto_resolution_read): Likewise.
181 (lto_add_all_inlinees): Tidy.
182 * Make-lang.in: Fix copyright boilerplate.
184 (lto.install-pdf): New.
185 * lto-tree.h: Fix copyright boilerplate.
186 * lang-specs.h: Likewise.
187 Remove ".lto" entry from compilers fragment.
188 * lto-elf.c: Move inclusion of gelf.h after config.h.
189 Tidy formatting everywhere.
190 * lto.h: Fix copyright boilerplate.
191 Tidy formatting everywhere.
192 * common.c: Likewise.
193 * config-lang.in: Likewise.
194 * common.h: Likewise.
195 * lto-lang.c: Likewise.
197 2009-10-01 Richard Guenther <rguenther@suse.de>
199 * lto.c (lto_read_section_data): Use plain lseek/read.
201 2009-10-01 Richard Guenther <rguenther@suse.de>
203 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
204 use sysconf to query the system page size.
205 (lto_file_read): Implement fallback using stdio.
206 (free_section_data): Likewise.
208 2009-09-29 Diego Novillo <dnovillo@google.com>
210 * lto-lang.c (lto_init): Really fix call to
211 build_common_builtin_nodes.
213 2009-09-29 Diego Novillo <dnovillo@google.com>
215 * lto-lang.c (lto_init): Fix call to
216 build_common_builtin_nodes.
218 2009-09-29 Richard Guenther <rguenther@suse.de>
221 * lto-elf.c (init_shdr##BITS): Properly specify alignment
223 (first_data_block): New static variable.
224 (lto_elf_append_data): Align the first data block in each
227 2009-09-28 Diego Novillo <dnovillo@google.com>
229 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
230 * lto.c (strip_extension): New.
231 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
232 (lto_execute_ltrans): Tidy.
233 Do not pass -fwpa nor -fltrans-* to LTRANS.
234 * opts.c: Tidy formatting and remove stale FIXME lto markers.
235 * tree.c (need_assembler_name_p): Call
236 lang_hooks.decls.may_need_assembler_name_p if set.
237 * varasm.c (default_binds_local_p_1): Remove check for
239 * varpool.c (decide_is_variable_needed): Do not test for
242 2009-09-22 Richard Guenther <rguenther@suse.de>
245 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
246 * Make-lang.in: Remove ltrans-driver stuff.
247 * config-lang.in: Likewise.
248 * lang.opt (fltrans-driver): Remove.
249 * lto-lang.c (lto_init_options): Remove code initializing
251 * ltrans-driver: Remove.
253 2009-09-21 Diego Novillo <dnovillo@google.com>
255 * lto-lang.c (lto_define_builtins): Remove superfluous
256 calls to targetm.init_builtins and build_common_builtin_nodes.
257 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
258 build_common_builtin_nodes.
259 * lto.c (lto_materialize_function): Do nothing if NODE is a
262 2009-09-03 Diego Novillo <dnovillo@google.com>
264 * lto-elf.c (validate_file): Replace call to
265 elf_getshstrndx with call to elf_getshdrstrndx.
267 2009-08-19 Richard Guenther <rguenther@suse.de>
269 * lto-lang.c (lto_init): Merge char_type_node with the
270 appropriately signed variant.
272 2009-08-19 Richard Guenther <rguenther@suse.de>
275 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
276 (lto_fixup_type): Re-build the pointer-to chain part two.
278 2009-08-19 Richard Guenther <rguenther@suse.de>
281 * lto.c (lto_fixup_type): Re-build the type variant chain.
283 2009-08-19 Richard Guenther <rguenther@suse.de>
286 * lto.c (lto_fixup_constructor): New function.
287 (lto_fixup_tree): Replace all types. Properly fixup
288 constructors and constants.
290 2009-08-14 Richard Guenther <rguenther@suse.de>
292 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
293 for DECL_LANG_SPECIFIC.
295 2009-08-13 Richard Guenther <rguenther@suse.de>
298 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
300 2009-07-30 Richard Guenther <rguenther@suse.de>
303 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
304 the largest decl for output and free TREE_CHAIN for further
307 2009-07-24 Diego Novillo <dnovillo@google.com>
309 * Make-lang.in: Add empty lto.install-plugin target.
311 2009-07-13 Diego Novillo <dnovillo@google.com>
313 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
315 2009-07-11 Richard Guenther <rguenther@suse.de>
317 * lto-lang.c (lto_write_globals): Wrapup global decls.
319 2009-07-10 Richard Guenther <rguenther@suse.de>
321 * lto-lang.c (lto_init): Allocate one more location to make
322 BUILTINS_LOCATION correct.
324 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
326 * lto.c (free_section_data): Cast computed_offset to caddr_t.
328 2009-07-06 Diego Novillo <dnovillo@google.com>
330 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
333 2009-07-06 Diego Novillo <dnovillo@google.com>
335 * lto.c (preload_common_nodes): Remove.
336 (lto_read_in_decl_state): Call lto_streamer_cache_get.
337 (lto_read_decls): Call lto_data_in_create and
339 (free_decl): Do not call ggc_free.
340 (lto_main): Call lto_init_reader.
341 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
342 (lto_init): Initialize main_identifier_node if needed.
343 Make ptrdiff_type_node be integer_type_node.
345 2009-06-19 Diego Novillo <dnovillo@google.com>
347 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
348 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
349 Remove code guarded by #ifdef LOCAL_TRACE.
351 2009-06-18 Diego Novillo <dnovillo@google.com>
353 * lto.c: Update license to GPLv3.
354 * lto-elf.c: Likewise.
355 * common.c: Likewise.
356 * lto-lang.c: Likewise.
357 * lto.h: Remove superfluous include files. Update all
360 2009-06-17 Diego Novillo <dnovillo@google.com>
362 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
364 2009-06-02 Diego Novillo <dnovillo@google.com>
366 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
368 (materialize_cgraph): Only materialize nodes that have a
369 representation on file.
371 2009-06-01 Diego Novillo <dnovillo@google.com>
373 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
375 2009-05-31 Diego Novillo <dnovillo@google.com>
377 * lto-lang.c (lto_type_for_mode): Handle all the modes
378 handled in c_common_type_for_mode.
380 2009-05-21 Diego Novillo <dnovillo@google.com>
382 * lto-elf.c: Always include <gelf.h>.
383 * config-lang.in (target_libs): Remove.
384 (build_by_default): Set to no.
386 2009-05-15 Diego Novillo <dnovillo@google.com>
388 * lto.c (lto_materialize_function): Assert that DECL is
390 (materialize_cgraph): Don't try to materialize builtin
392 * lto-section-out.c (write_symbol_vec): Do not write
395 2009-05-13 Diego Novillo <dnovillo@google.com>
397 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
399 2009-05-07 Diego Novillo <dnovillo@google.com>
401 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
402 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
403 (lto_fixup_type): Call it for TYPE_POINTER_TO,
404 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
405 (lto_fixup_tree): Call gimple_register_type when *TP is a
407 (lto_main): Call bitmap_obstack_initialize.
409 2009-04-22 Diego Novillo <dnovillo@google.com>
411 * lto.c (free_section_data): Tidy.
412 (lto_1_to_1_map): Tidy.
413 (lto_add_all_inlinees): Tidy.
414 (prefix_name_with_star): New.
415 (get_filename_for_set): New.
416 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
417 to determine what cgraph node sets to write.
418 Call get_filename_for_set to compute temporary file
420 (lto_execute_ltrans): Do not execute LTRANS on files with
421 names that start with '*'.
422 Move logic to execute LTRANS together so that LTRANS is
423 invoked only if there are any files to compile.
424 (do_whole_program_analysis): Only remove output files
425 that do not start with '*'.
427 2009-04-06 Diego Novillo <dnovillo@google.com>
429 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
430 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
431 (lto_add_all_inlinees): Tidy.
433 2009-03-26 Diego Novillo <dnovillo@google.com>
435 * lto.c: Include gimple.h.
436 (lto_read_in_decl_state): Call gimple_register_type for
437 every type in every stream.
438 (lto_fixup_common): Call gimple_register_type if T has a
440 (do_whole_program_analysis): Call print_lto_report.
441 (lto_main): Call print_lto_report after cgraph_optimize.
442 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
444 2009-03-24 Diego Novillo <dnovillo@google.com>
446 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
447 (lto.o): Add dependency on GIMPLE_H.
449 2009-03-10 Simon Baldwin <simonb@google.com>
451 * lto.c (lto_read_all_file_options): Close any open file descriptor
452 contained in file_data before freeing.
454 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
456 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
457 for a decl in the original bitmap, not a node.
458 (lto_add_all_inlinees): Remove original nodes that are not needed.
459 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
461 2009-02-24 Diego Novillo <dnovillo@google.com>
463 * lto.c (lto_materialize_function): Update
464 lto_stats.num_function_bodies.
465 (get_section_data): Initialize *LEN to 0.
466 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
467 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
468 Update lto_stats.num_output_files.
469 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
470 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
471 (lto_main): Initialize lto_stats.
472 If flag_lto_report is set, call print_lto_report.
474 2009-02-19 Diego Novillo <dnovillo@google.com>
478 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
480 * lto.c (lto_add_inline_clones): Don't add the
481 master clone. Check for a decl in the original
483 (lto_add_all_inlinees): Remove original nodes
485 (lto_scan_statics_in_cgraph_node): Don't care if
486 the node is the master.
487 (lto_promote_cross_file_statics): Use a new
488 context.seen_node_decls for each set
490 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
492 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
493 for a decl in the original bitmap, not a node.
494 (lto_add_all_inlinees): Remove original nodes that are not needed.
495 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
496 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
499 2009-02-18 Diego Novillo <dnovillo@google.com>
501 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
503 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
504 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
505 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
506 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
507 depending on command line flags.
508 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
509 (lto_main): Remove timer uses.
511 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
513 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
514 (lto_wpa_write_files): Update calls to renamed functions.
516 2009-02-17 Diego Novillo <dnovillo@google.com>
519 * lto-lang.c (lto_post_options): Disable -fwhole-program
522 2009-02-10 Diego Novillo <dnovillo@google.com>
524 * lto.c (read_cgraph_and_symbols): Fix comment.
526 2009-02-10 Diego Novillo <dnovillo@google.com>
528 * lto.c (read_cgraph_and_symbols): Read options from all
531 2009-02-10 Diego Novillo <dnovillo@google.com>
533 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
534 (materialize_cgraph): Likewise.
535 (do_whole_program_analysis): Likewise.
536 (lto_main): Call read_cgraph_and_symbols,
537 materialize_cgraph and do_whole_program_analysis.
539 2009-02-10 Simon Baldwin <simonb@google.com>
541 * lto.c: Include lto-opts.h.
542 * (lto_main): Clear file options at loop start, read any saved
543 options from the first file handled, and re-issue options.
544 * Makefile.in (lto.o): Add dependency on lto-opts.h.
546 2009-02-02 Diego Novillo <dnovillo@google.com>
548 * lto.c (lto_main): Stop LTO_TIMER and use
549 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
551 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
554 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
557 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
559 * Make-lang.in (LTO_EXE): Link with all
560 BACKENDLIBS and not only GMPLIBS
562 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
565 * lto-elf.c: Include gelf.h instead of libelf.h.
566 (lto_elf_file_close): Replace elfx_update_shstrndx with
567 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
570 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
573 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
575 2009-01-26 Diego Novillo <dnovillo@google.com>
577 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
579 2009-01-26 Diego Novillo <dnovillo@google.com>
581 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
582 and rename into gimple_types_compatible_p.
584 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
586 * lto-lang.c (lang_hooks): Remove the const qualifier.
588 2009-01-06 Diego Novillo <dnovillo@google.com>
590 * ltrans-driver: Mark 'all' target as phony.
592 2008-12-31 Diego Novillo <dnovillo@google.com>
594 * ltrans-driver: Execute a NOP action for target 'all'.
596 2008-12-19 Diego Novillo <dnovillo@google.com>
598 * lto.c (lto_1_to_1_map): Tidy.
600 2008-12-19 Diego Novillo <dnovillo@google.com>
602 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
603 be opened, show its name.
604 * ltrans-driver: If $verbose is set, do not use parallelism.
606 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
608 * lto.c (lto_fixup_function): New.
609 (lto_fixup_tree): Call lto_fixup_function.
611 2008-12-14 Doug Kwan <dougkwan@google.com>
613 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
614 variables if there is no function.
616 2008-12-10 Simon Baldwin <simonb@google.com>
618 * ltrans-driver: Always run make in silent mode, to avoid make's
619 trace on stdout interfering with lto-wrapper output.
621 2008-12-10 Doug Kwan <dougkwan@google.com>
623 * lto.c (lto_add_inline_clones): Do not force master clones of
624 inlined functions already in SET to be static inline.
626 2008-12-04 Doug Kwan <dougkwan@google.com>
628 * lto.c (globalize_context_t): New type to store states in
629 globalization of cross-file statics.
630 (globalize_cross_file_statics): New.
631 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
632 static decls that need to be fixed up.
633 (lto_scan_statics_in_cgraph_node): Change call interface to use
634 a globalize_context_t CONTEXT for all states used.
635 (lto_scan_statics_in_remaining_global_vars): New.
636 (lto_promote_cross_file_statics): Use new call interface of
637 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
638 visible vars in the last set.
640 2008-12-03 Diego Novillo <dnovillo@google.com>
642 * lto.c (lto_fixup_tree): Do not emit an error when
643 PREVAILING throw but T doesn't.
645 2008-12-02 Doug Kwan <dougkwan@google.com>
647 * lto.c (lto_scan_statics_in_ref_table): New function factored out
649 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
650 variables and functions.
651 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
652 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
654 2008-11-29 Diego Novillo <dnovillo@google.com>
656 * lto.c: Include timevar.h.
657 (lto_materialize_function): Tidy. Add comments.
658 (lto_wpa_write_files): Tidy.
659 (lto_execute_ltrans): Tidy.
660 (lto_main): Add local variable LTO_TIMER. Initialize it
661 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
662 Start and stop the timer.
664 * Make-lang.in (lto.o): Add dependency on timevar.h.
665 * ltrans-driver: React to -v and -save-temps.
666 Use simple heuristic to determine how much parallelism to
667 use when executing make.
669 2008-11-12 Doug Kwan <dougkwan@google.com>
671 * lto.c (lto_bitmap_obstack): Remove var.
672 (lto_materialize_function): Do nothing instead of marking function
673 body in file if flag_wpa is true.
674 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
675 (lto_scan_statics_in_cgraph_node): New function.
676 (lto_promote_cross_file_statics): Same.
677 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
678 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
679 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
681 2008-11-09 Diego Novillo <dnovillo@google.com>
683 * lto/lto.c (lto_fixup_tree): Change error message locus
684 information to include location of mismatching
686 Use TREE_NO_WARNING to avoid repeated messages.
687 (lto_main): If lto_fixup_decls emitted any errors, exit.
688 * lto/lto-lang.c: Don't include libfuncs.h and except.h
689 (lto_init_options): Don't enable exceptions by default.
690 (lto_eh_runtime_type): Move to lto-function-in.c
691 (lto_init_eh): Likewise.
692 (lto_init): Don't call lto_init_eh.
693 * lto/Make-lang.in (lto-lang.o): Remove dependency on
694 libfuncs.h and except.h.
696 2008-10-30 Diego Novillo <dnovillo@google.com>
698 * lto.c (lto_read_decls): Declare debug_main only if
699 LTO_STREAM_DEBUGGING is enabled.
701 2008-10-30 Simon Baldwin <simonb@google.com>
703 * lto.c (lto_wpa_write_files): Create intermediate files with
704 make_cwd_temp_file().
705 (lto_maybe_unlink): New. Delete intermediate WPA files unless
706 WPA_SAVE_LTRANS is set.
707 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
708 * ltrans-driver: Do not strip directory from output files.
710 2008-10-29 Doug Kwan <dougkwan@google.com>
712 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
714 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
715 (lto/lto-symtab.o): Remove rule.
716 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
717 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
718 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
720 lto-symtab.c (File): Move up one level.
721 lto-lang.c (cgraph.h): Remove include.
722 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
723 input_cgraph): Move to lto-cgraph.c in gcc directory above.
724 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
726 2008-10-24 Rafael Espindola <espindola@google.com>
728 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
729 non prevailing weak symbols.
731 2008-10-24 Rafael Espindola <espindola@google.com>
733 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
735 2008-10-24 Rafael Espindola <espindola@google.com>
737 * lto-lang.c (input_node): Avoid casts from pointers to ints of
740 2008-10-23 Simon Baldwin <simonb@google.com>
742 * lto-lang.c (input_node): Save the node reference, rather than the
743 node pointer, in node->inlined_to.
744 (input_cgraph_1): Convert node references into node pointers.
746 2008-10-22 Diego Novillo <dnovillo@google.com>
747 Rafael Espindola <espindola@google.com>
749 * lto.c (lto_resolution_read): Tidy.
750 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
751 abort if RET is NULL.
753 2008-10-22 Doug Kwan <dougkwan@google.com>
755 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
756 exceptions flag is given.
757 * lto-lang.c: (lto_init_options) Set default exceptions flag.
758 (lto_init_eh): Remove exceptions flag initialization.
759 (lto_init): Only call lto_init_eh if exceptions flag is set.
761 2008-10-21 Diego Novillo <dnovillo@google.com>
763 * lto.c: Tidy some formatting.
766 2008-10-21 Simon Baldwin <simonb@google.com>
768 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
769 them is NULL (but not the other).
771 2008-10-17 Diego Novillo <dnovillo@google.com>
773 * ltrans-driver: Divert output from make to a temporary file.
774 Show it if the call to make failed.
776 2008-10-15 Diego Novillo <dnovillo@google.com>
778 * lto.c (lto_wpa_write_files): Reformat do-while loop.
779 Do not print TEMP_FILENAME
780 * ltrans-driver: Call make with -s.
782 2008-10-15 Diego Novillo <dnovillo@google.com>
784 * lto-symtab.c (lto_symtab_merge_decl): Do not force
785 TREE_STATIC on global symbols.
787 2008-10-14 Ollie Wild <aaw@google.com>
789 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
790 (LTRANS_DRIVER_EXE): Add.
791 (lto.all.cross): Add LTRANS_DRIVER_EXE.
792 (lto.all.encap): Add LTRANS_DRIVER_EXE.
793 (lto.install.common): Remove ltrans-driver.
794 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
795 (LTRANS_DRIVER_EXE): New build rule.
796 * config-lang.in (compilers): Add ltrans-driver.
798 2008-10-14 Diego Novillo <dnovillo@google.com>
800 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
803 2008-10-13 Ollie Wild <aaw@google.com>
805 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
806 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
807 * ltrans-driver (LTRANS_FLAGS): Remove.
809 2008-10-08 Doug Kwan <dougkwan@google.com>
811 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
812 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
813 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
814 from lto_fixup_state to here.
815 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
816 just a free-list. Fix up types also. Move decl merging code to
818 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
820 (lto_fixup_decls): Use another pointer set to avoid multiple
821 walking of nodes except for DECLs to be replaced. Pass an
822 lto_fixup_data_t object to tree-walker.
824 2008-10-08 Rafael Espindola <espindola@google.com>
826 * lto-symtab.c (lto_symtab_set_resolution): New.
827 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
828 lto_symtab_get_resolution.
829 (lto_symtab_prevailing_decl): Return decl for non public decls.
830 (lto_symtab_get_resolution): New.
831 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
833 2008-10-06 Rafael Espindola <espindola@google.com>
835 * lto-lang.c: Include cgraph.h.
836 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
837 input_cgraph): Moved from lto-cgraph.c.
838 (LANG_HOOKS_INPUT_CGRAPH): New.
840 2008-10-03 Rafael Espindola <espindola@google.com>
842 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
844 2008-10-03 Rafael Espindola <espindola@google.com>
846 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
847 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
848 prevailing definition. Don't mark TREE_NOTHROW differences.
849 * lto.c (lto_fixup_tree): New.
850 (lto_fixup_state): New.
851 (lto_fixup_state_aux): New.
853 (lto_fixup_decls): New.
854 (lto_main): Call lto_fixup_decls.
856 2008-10-02 Ollie Wild <aaw@google.com>
858 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
860 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
861 * lto-lang.c (lto_post_options): Add validation and fixups for
864 2008-10-02 Rafael Espindola <espindola@google.com>
866 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
867 lto_symtab_merge_decl): Return void.
868 (lto_symtab_prevailing_decl): New.
870 2008-09-30 Rafael Espindola <espindola@google.com>
872 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
874 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
875 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
876 Check for already defined symbols.
877 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
878 (LTO_IDENTIFIER_RESOLUTION): Remove.
879 (LTO_DECL_RESOLUTION): New.
881 2008-09-30 Rafael Espindola <espindola@google.com>
883 * lto.c (lto_read_decls): Use new input_tree signature.
885 2008-09-26 Doug Kwan <dougkwan@google.com>
887 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
888 bodies affected by exception attribute merging of DECLs.
889 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
892 2008-09-25 Rafael Espindola <espindola@google.com>
894 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
895 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
896 * lto-symtab.c (lto_symtab_compatible): New.
897 (lto_symtab_overwrite_decl): New.
898 (lto_symtab_merge_decl): Refactor to use the above functions
899 and the resolution from lang_identifier.
900 * lto-tree.h: Include plugin-api.h.
901 (lang_identifier): Add resolution.
902 (LTO_IDENTIFIER_RESOLUTION): New.
904 2008-09-25 Ollie Wild <aaw@google.com>
906 * lang.opt (fltrans-output-list=): New option.
907 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
909 2008-09-25 Rafael Espindola <espindola@google.com>
911 * lto.c (lto_resolution_read): Initialize ret;
913 2008-09-24 Ollie Wild <aaw@google.com>
915 * lto.c (sys/mman.h): Move include.
916 (lto_wpa_write_files): Return a list of written files.
917 (lto_execute_ltrans): New function.
918 (lto_main): Call lto_execute_ltrans.
919 (ltrans-driver): New file.
920 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
921 (DEAULT_LTRANS_DRIVER_LEN): New macro.
922 (lto_init_options): Initialize ltrans_driver.
923 (lto_handle_option): Fix incorrect default output value.
924 * lang.opt (fltrans-driver=): New option.
925 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
926 (lto.install-common): Add lto/ltrans-driver.
928 2008-09-24 Rafael Espindola <espindola@google.com>
930 * Make-lang.in (LTO_OBJS): Add lto/common.o.
931 (lto/lto.o): Depend on lto/common.h.
933 * lang.opt (resolution): New.
934 * lto-lang.c (resolution_file_name): New.
935 (lto_handle_option): Handle OPT_resolution.
936 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
937 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
938 pass it to lto_symtab_merge_decl.
939 * lto.c: Include common.h.
940 (lto_read_decls): Add resolutions and resolutions_size arguments.
941 Initialize data_in.globals_resolution and
942 data_in.globals_resolution_size.
943 (index_and_symbol_resolution): New.
944 (lto_resolution_read): New.
945 (lto_file_read): Add argument resolution_file.
947 * lto.h (resolution_file_name): New.
949 2008-09-23 Rafael Espindola <espindola@google.com>
951 * common.c: Update description.
952 * common.h: Update description.
954 2008-09-23 Rafael Espindola <espindola@google.com>
956 * common.c: Moved from lto-plugin.
957 * common.h: Moved from lto-plugin.
959 2008-09-22 Doug Kwan <dougkwan@google.com>
961 * lto.c (VEC(bitmap,heap)): Declare.
962 (lto_materialize_function): Handle WAP mode specially.
963 (lto_add_inline_clones): New.
964 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
965 return a bitmap of inlined decls.
966 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
967 (lto_main): Call reset_inline_failed to reset inlining states.
968 Check call-graph after WPA inlining.
969 * lto-lang.c (lto_init): Do not clear flag_generate_lto
972 2008-09-19 Doug Kwan <dougkwan@google.com>
974 lto.c (lto_main): Remove unsued wrapper code.
975 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
977 2008-09-19 Rafael Espindola <espindola@google.com>
979 * lto-symtab.c: Include lto-tree-in.h.
980 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
981 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
982 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
984 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
985 Rafael Avila de Espindola <espindola@google.com>
987 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
988 COMPOUND_LITERAL_EXPR_DECL): Remove.
989 (emit_local_var): Remove.
990 (lto_expand_expr): Remove.
991 (lto_staticp): Remove.
992 (LANG_HOOKS_EXPAND_EXPR): Remove.
993 (LANG_HOOKS_STATICP): Remove.
995 2008-09-11 Diego Novillo <dnovillo@google.com>
997 * lto-lang.c: Include except.h and libfuncs.h.
1000 Set flag_generate_lto to 0.
1001 * Make-lang.in (lto-lang.o): Add dependency on except.h
1004 2008-09-09 Bill Maddox <maddox@google.com>
1006 * lto-lang.c: Include header file expr.h.
1007 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1008 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1009 (emit_local_var): Copied from c-semantics.c.
1010 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1011 and c_staticp in c-common.c.
1012 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1014 2008-09-08 Diego Novillo <dnovillo@google.com>
1016 * lto-lang.c (lto_global_bindings_p): Return 1 during
1019 2008-09-07 Diego Novillo <dnovillo@google.com>
1021 * lto.c: Tidy formatting.
1023 2008-08-04 Bill Maddox <maddox@google.com>
1025 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1027 2008-09-03 Doug Kwan <dougkwan@google.com>
1029 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1030 CIF_OK instead of NULL.
1032 2008-09-02 Diego Novillo <dnovillo@google.com>
1033 Simon Baldwin <simonb@google.com>
1035 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1036 c_common_type_for_size.
1037 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1038 (lto_init): Call linemap_add.
1039 (signed_and_unsigned_types): Remove.
1041 2008-08-29 Diego Novillo <dnovillo@google.com>
1043 * lto-lang.c (handle_noreturn_attribute): New local function.
1044 (handle_const_attribute): New local function.
1045 (handle_malloc_attribute): New local function.
1046 (handle_pure_attribute): New local function.
1047 (handle_novops_attribute): New local function.
1048 (handle_nonnull_attribute): New local function.
1049 (handle_nothrow_attribute): New local function.
1050 (handle_sentinel_attribute): New local function.
1051 (handle_type_generic_attribute): New local function.
1052 (handle_format_attribute): New local function.
1053 (handle_format_arg_attribute): New local function.
1054 (lto_attribute_table): Declare.
1055 (lto_format_attribute_table): Declare.
1056 (lto_init_attributes): New local function.
1057 (lto_define_builtins): Call it.
1058 Call targetm.init_builtins and build_common_builtin_nodes.
1059 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1060 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1062 2008-08-28 Diego Novillo <dnovillo@google.com>
1064 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1066 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1067 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1068 * lto-symtab.c: Include gimple.h.
1069 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1072 2008-08-27 Doug Kwan <dougkwan@google.com>
1074 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1075 gt-lto-lto.h): New includes.
1076 (lto_materialize_function): Do not read in function body in WPA mode.
1077 Format a line to fit in 80 columns.
1078 (lto_cgraph_node_sets): New garbage collected variable.
1079 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1081 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1082 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1083 variable LTO_SECTION_IN_H.
1084 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1085 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1086 with variable LTO_SECTION_IN_H.
1087 * config-lang.in (gtfiles): Add lto/lto.c.
1088 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1089 merged DECL_RESULT correctly.
1091 2008-08-26 Bill Maddox <maddox@google.com>
1093 * lto-lang.c Include tree-gimple.h.
1094 (lto_mark_addressable): Call mark_addressable rather than
1096 (lto_post_options): Suppress debug info generation.
1097 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1099 2008-08-25 Bill Maddox <maddox@google.com>
1101 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1102 assertion and leave an explanatory comment in its place.
1104 2008-08-21 Doug Kwan <dougkwan@google.com>
1106 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1107 of common nodes instead of computing locallly.
1108 (lto_read_in_decl_state): New.
1109 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1110 Read global and per-function in-decl states.
1111 * Make-lang.in (LTO_H): Update dependency.
1113 (lto-symtab.c): Merge (revision 139039)
1114 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1116 2008-08-21 Rafael Espindola <espindola@google.com>
1118 * config-lang.in (target_libs): New.
1120 2008-08-20 Bill Maddox <maddox@google.com>
1122 * lto.c (current_lto_file): Remove GTY marker from static
1123 variable. Remove include of file gt-lto-lto.h.
1124 * Make-lang.in: Remove dependency of lto/lto.o on
1126 * lto-elf.c (lto_file_close): Removed.
1127 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1128 allocate lto_elf_file object.
1129 (lto_elf_file_close): Free lto_elf_file object after close.
1130 * lto.h (struct lto_file_struct): Remove GTY marker.
1131 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1134 2008-08-20 Bill Maddox <maddox@google.com>
1136 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1137 to conform to its new signature.
1138 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1139 on discarded node here, now called in global_vector_fixup.
1141 2008-08-09 Bill Maddox <maddox@google.com>
1143 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1144 has not been set to a front-end-specific value.
1146 2008-08-05 Doug Kwan <dougkwan@google.com>
1148 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1151 2008-07-30 Bill Maddox <maddox@google.com>
1153 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1154 Remove obsolete comments.
1155 (lto_read_decls): Remove initialization of deleted field data_in.global.
1157 (lto_main): Remove redundant initialization of section_hash_table.
1158 * lto-elf.c: Removed obsolete comments.
1159 * lto.h: Tidy up comments.
1160 * lto-symtab.c (lto_least_common_multiple): New function.
1161 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1164 2008-07-25 Diego Novillo <dnovillo@google.com>
1165 Bill Maddox <maddox@google.com>
1167 * lto.c: Re-order include files.
1168 Include lto-section-out.h.
1169 (preload_common_nodes): Add debugging output.
1170 Add new local INDEX_TABLE.
1171 Call preload_common_node.
1172 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1174 2008-07-13 Bill Maddox <maddox@google.com>
1176 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1177 unwanted scaling during pointer addition.
1179 2008-07-11 Bill Maddox <maddox@google.com>
1180 Diego Novillo <dnovillo@google.com>
1182 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1183 Make code const-correct.
1184 (lto_file_read): Fix C++ compatibility warnings.
1185 (lto_read_section_data): Fix C++ compatibility warnings.
1186 (lto_get_section_data): Use CONST_CAST to avoid warning when
1187 const pointer passed to free.
1188 * lto-elf.c (lto_elf_build_section_table): Fix C++
1189 compatibility warnings.
1190 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1191 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1192 (lto_get_current_out_file): Fix C++ compatibility warnings.
1194 2008-07-11 Diego Novillo <dnovillo@google.com>
1196 * Make-lang.in (lto-warn): Define.
1198 2008-07-03 Simon Baldwin <simonb@google.com>
1200 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1201 LTO_STREAM_DEBUGGING.
1203 2008-06-27 Ollie Wild <aaw@google.com>
1205 * lto-elf.c (lto-section-out.h): New include.
1206 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1208 (cached_file_attrs): New static variable.
1209 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1210 Use cached_file_attrs for checking bits.
1211 (lto_elf_build_section_table): Remove elf_file argument from
1212 lto_elf_get_shdr and lto_elf_free_shdr calls.
1213 (DEFINE_INIT_SHDR): New macro.
1214 (init_shdr32, init_shdr64): New functions defined via the
1215 DEFINE_INIT_SHDR macro.
1216 (lto_elf_begin_section_with_type): New function.
1217 (lto_elf_begin_section): New function.
1218 (lto_elf_append_data): New function.
1219 (lto_elf_end_section): New function.
1220 (DEFINE_VALIDATE_EHDR): New macro.
1221 (validate_ehdr32, validate_ehdr64): New functions defined via the
1222 DEFINE_VALIDATE_EHDR macro.
1223 (validate_file): New function.
1224 (DEFINE_INIT_EHDR): New macro.
1225 (init_ehdr32, init_ehdr64): New functions defined via the
1226 DEFINE_INIT_EHDR macro.
1227 (init_ehdr): New function.
1228 (lto_elf_file_open): Add support for writable files. Move some
1229 validation logic to validate_file.
1230 (lto_elf_file_close): Add support for writable files. Write file data
1231 and free data blocks.
1232 (current_out_file): New static variable.
1233 (lto_set_current_out_file): New function.
1234 (lto_get_current_out_file): New function.
1235 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1236 Add temporary initialization for testing ELF serialization.
1237 * lto.h (lto-section-out.h): New include.
1238 (struct lto_file_struct): Slight modification to comment.
1239 (lto_elf_file_open): Add writable parameter.
1240 (lto_elf_begin_section): New function declaration.
1241 (lto_elf_append_data): New function declaration.
1242 (lto_elf_end_section): New function declaration.
1243 (lto_set_current_out_file, lto_get_current_out_file): New function
1245 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1246 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1247 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1248 * Make-lang.in (LTO_H): Add lto-section-out.h.
1250 2008-06-12 Ollie Wild <aaw@google.com>
1252 * lto.h (struct lto_file_vtable_struct): Remove.
1253 (struct lto_file_struct): Remove vtable member.
1254 * lto-elf.c (lto_file_init): Remove vtable argument.
1255 (lto_elf_map_optional_lto_section): Remove.
1256 (lto_elf_unmap_section): Remove.
1257 (lto_elf_file_vtable): Remove.
1258 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1260 (lto_elf_find_section_data): Remove.
1262 2008-06-11 Ollie Wild <aaw@google.com>
1264 * lto.c (lto_file_read): Add const qualifier to data variable.
1266 2008-06-11 Diego Novillo <dnovillo@google.com>
1268 Merge from lto-streamber sub-branch.
1270 2008-06-04 Ollie Wild <aaw@google.com>
1272 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1273 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1275 2008-05-28 Bill Maddox <maddox@google.com>
1277 Replace the DWARF reader in the LTO front-end.
1279 * lto.c: Include lto-tree-in.h, lto-tags.h.
1280 (enum DWARF2_class, DW_cl_constant, struct
1281 DWARF2_form_data, struct lto_context,
1282 lto_fd_init, lto_info_fd_init,
1283 lto_abbrev_fd_init, lto_info_fd_close,
1284 lto_file_init, lto_file_close,
1285 lto_file_corrupt_error, lto_abi_mismatch_error,
1286 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1287 lto_read_uleb128, lto_read_sleb128,
1288 lto_read_initial_length, lto_abbrev_read_attrs,
1289 lto_abbrev_read, lto_abbrev_read_lookup,
1290 lto_read_section_offset,
1291 lto_read_comp_unit_header, find_cu_for_offset,
1293 lto_resolve_reference,lto_read_form,
1294 attribute_value_as_int,
1295 make_signed_host_wide_int,
1296 attribute_value_as_constant, lto_cache_hash,
1297 lto_cache_eq, lto_cache_store_DIE,
1298 lto_cache_lookup_DIE, lto_find_integral_type,
1299 lto_find_integral_type_1,
1300 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1301 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1302 lto_unsupported_attr_error, lto_get_identifier,
1303 lto_read_referenced_type_DIE,
1304 lto_read_compile_unit_DIE,
1305 lto_read_array_type_DIE,
1306 lto_read_structure_union_class_type_DIE,
1307 lto_read_enumerator_DIE,
1308 lto_read_enumeration_type_DIE,
1309 lto_read_only_for_child_DIEs,
1310 lto_read_only_for_child_DIEs,
1311 lto_read_member_DIE, lto_read_abbrev,
1312 lto_read_variable_formal_parameter_constant_DIE,
1313 lto_get_body): Removed.
1314 (preload_common_nodes): New function.
1315 (lto_read_decls): Convert for new global streamer.
1316 (lto_materialze_file_data,
1317 lto_read_subroutine_type_subprogram_die,
1318 lto_read_unspecified_parameters_DIE,
1319 lto_read_typedef_DIE,
1320 lto_read_pointer_reference_type_DIE,
1321 lto_read_subrange_type_DIE,
1322 lto_read_base_type_DIE,
1323 lto_read_const_volatile_restrict_type_DIE,
1324 lto_read_namespace_DIE,
1325 lto_read_unspecified_type_DIE, lto_read_DIE,
1326 lto_read_child_DIEs, lto_collect_child_DIEs):
1328 (lto_info_read, lto_set_cu_context): Removed.
1329 (lto_file_read): Convert for new global streamer.
1330 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1331 lto_resolve_var_ref, lto_resolve_fn_ref,
1332 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1333 lto_resolve_namespacedecl_ref): Removed.
1334 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1335 * lto-tree.h (lto_symtab_merge_var,
1336 lto_symtab_mergee_fun): Declare here.
1337 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1338 (lto_elf_file_open): Removed code to read DWARF debug sections.
1339 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1340 DWARF2_CompUnit, lto_die_ptr,
1341 lto_die_cache_entry, lto_fd, lto_info_fd,
1342 lto_abbrev_fd): Removed.
1343 (lto_file): Removed debug_info and debug_abbrev fields.
1345 (lto_file_init, lto_file_close,
1346 lto_resolve_type_ref, lto_resolve_var_ref,
1347 lto_resolve_fn_ref, lto_resolve_field_ref,
1348 lto_resolve_typedecl_ref,
1349 lto_resolve_namespacedecl_ref,
1350 lto_get_file_name): Removed declarations.
1351 (lto_symtab_merge_var, lto_symtab_merge_fn):
1352 Declarations moved to lto-tree.h.
1353 * lto-symtab.c (lto_compatible_attributes_p):
1354 Lobotomize this, as it barfs on "Hello, world!".
1355 * lto-section-out.c: Include lto-tree-out.h.
1356 (lto_hash_global_slot_node,
1357 lto_eq_global_slot_node, preload_common_nodes,
1358 write_global_stream, write_global_references):
1360 (produce_asm_for_decls): Convert for new global streamer.
1361 * lto-section-out.h (lto_hash_global_slot_node,
1362 lto_eq_global_slot_node): Declare.
1364 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1365 Jan Hubicka <jh@suse.cz>
1367 * lto.c (sys/mman.h, tree-pass.h): New includes.
1368 (lto_materialize_constructors_and_inits,
1369 lto_materialize_function): Keeps length of section.
1370 (lto_materialize_cgraph): Removed.
1371 (lto_read_decls): Initialize fd field.
1372 (lto_file_read): Different return type and removed much code to
1374 (page_mask): New variable.
1375 (lto_read_section_data, get_section_data, free_section_data): New
1377 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1378 passes can get the section data.
1380 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1382 * lto.h (lto_read_decls): Made local.
1383 (lto_input_function_body, lto_input_constructors_and_inits,
1384 lto_input_cgraph): Declarations moved to lto-section-in.h.
1385 * lto-section-in.c: Moved to .. .
1386 * lto-cgraph-in.c: Ditto.
1387 * lto-section-in.h: Ditto.
1388 * lto-function-in.c: Ditto.
1389 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1390 (lto_insert_block): Removed.
1391 (LANG_HOOKS_INSERT_BLOCK): Removed.
1392 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1393 lto-section-in.o): Rules moved to lto/Makefile.in.
1396 2008-05-16 Ollie Wild <aaw@google.com>
1398 * lto-lang.c (tree-inline.h): Include.
1399 (lto_post_options): New function.
1400 (LANG_HOOKS_POST_OPTIONS): Define.
1401 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1402 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1404 2008-05-13 Diego Novillo <dnovillo@google.com>
1406 * lto-function-in.c (input_ssa_names): Call
1407 make_ssa_name_fn instead of make_ssa_name.
1409 2008-05-12 Diego Novillo <dnovillo@google.com>
1411 * lto-cgraph-in.c (overwrite_node): Update references to
1412 inline summary fields.
1413 * lto-function-in.c (input_expr_operand): Do not handle
1416 2008-05-09 Ollie Wild <aaw@google.com>
1418 * lang.opt: New file.
1419 * lto-lang.c (lto_init_options): New function.
1420 (lto_handle_option): New function.
1421 (lto_init): Move initialization of flag_unit_at_a_time to
1423 (LANG_HOOKS_INIT_OPTIONS): Define.
1424 (LANG_HOOKS_HANDLE_OPTION): Define.
1426 2008-04-29 Ollie Wild <aaw@google.com>
1428 * lto.c (lto_read_namespace_DIE): New function.
1429 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1430 NAMESPACE_DECL DIE's.
1431 (lto_resolve_namespacedecl_ref): New function.
1432 * lto.h (lto_resolve_namespacedecl_ref): New function.
1433 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1434 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1435 and num_namespace_decls.
1436 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1437 * lto-lang.c (lto_init_ts): New function.
1438 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1440 2008-04-16 Ollie Wild <aaw@google.com>
1442 * lto-function-in.c (input_type_ref): Updated function description.
1444 2008-04-16 Ollie Wild <aaw@google.com>
1446 * lto-function-in.c (input_type_ref_1): New function.
1447 (input_type_ref): Split into two functions.
1448 (input_function): Add support for type contexts.
1450 2008-04-16 Ollie Wild <aaw@google.com>
1452 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1455 2008-04-16 Ollie Wild <aaw@google.com>
1457 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1458 list of supported languages.
1460 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1462 Merge with mainline @133491.
1464 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1465 Jan Hubicka <jh@suse.cz>
1467 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1468 fd->unmaterialized_fndecls.
1469 (lto_get_file_name, lto_materialize_cgraph): New function.
1470 (lto_materialize_constructors_and_inits,
1471 lto_materialize_function): Read info directly from elf file.
1472 (lto_file_read): Made local and initialize dictionary so that
1473 other lto sections can be read without reprocessing the elf file.
1474 (lto_main): Read all functions after all files have been processed
1475 for their types, globals and cgraph.
1476 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1478 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1479 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1480 (lto_elf_read_symtab): Removed function.
1481 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1482 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1483 (lto_file_read): Made local.
1484 (lto_get_file_name, lto_elf_build_section_table,
1487 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1489 (lto_read_decls): Get the file name.
1490 * lto-cgraph-in.c: New file.
1491 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1492 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1493 (input_labels): Fixed latent sizeof issue.
1494 (input_function): Build stmt array to set call sites into cgraph
1496 (lto_read_body): Reset cfun->curr_properties.
1497 * lto_section_in.h (lto_section_slot): New structure.
1498 (section_hash_table.lto_file_decl_data): New field.
1501 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1503 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1504 reconstruct static initializers.
1505 (lto_get_body, lto_materialize_function): Add lto_section_type as
1507 (lto_materialize_constructors_and_inits,
1508 lto_materialize_file_data): New function.
1509 (lto_materialize_function,
1510 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1511 unmap_section and map_fn_body to map_section.
1512 (lto_set_cu_context): Process functions and static inits
1514 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1515 lto/lto-section-in.o): Update dependencies.
1516 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1517 lto_section_type parameter.
1518 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1519 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1520 renamed the other two so that there is only one map function and
1521 one unmap function and each takes a section type parameter.
1522 (lto_read_function_body): Renamed to lto_input_function_body and
1523 added file_data parameter.
1524 (lto_read_var_init): Removed.
1525 (lto_input_constructors_and_inits): New function.
1526 * lto-section-in.c (lto_read_decls): New function.
1527 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1528 var_decls, type_decls, types to lto_file_decl_data.
1529 (input_type_ref, input_expr_operand, lto_read_body): Get
1530 field_decls, fn_decls, var_decls, type_decls, types from different
1532 (input_globals, input_constructor, lto_read_var_init): Removed.
1533 (input_constructors_or_inits): New function.
1534 (lto_read_function_body, lto_input_constructors_and_inits):
1535 Renamed to lto_input_function_body and takes file_data parameter.
1536 * lto-section-in.h (lto_file_decl_data): New structure.
1538 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1540 * lto-function-in.c (input_globals.c): Changed input type to
1541 lto_function_header.
1542 (input_bb): Removed code to deserialize the stmt number.
1543 (input_function): Renumber all stmts after they are input.
1544 (lto_read_body, lto_read_function_body, lto_read_var_init):
1545 Changed to used new header format and enum section_type.
1546 *lto-lang.c (success): Removed.
1548 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1550 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1551 (lto_elf_free_sym): Likewise.
1553 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1554 (lto_elf_build_init): Likewise.
1556 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1558 * lto-read.c: Renamed to lto-function-in.c.
1559 (input_1_unsigned): Moved to lto-section-in.c and renamed
1560 lto_input_1_unsigned.
1561 (input_uleb128): Moved to lto-section-in.c and renamed
1563 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1564 lto_input_widest_uint_uleb128.
1565 (input_sleb128): Moved to lto-section-in.c and renamed
1567 (input_integer): Moved to lto-section-in.c and renamed
1569 (debug_in_fun): Moved to lto-section-in.c and renamed
1571 (input_block): Moved to lto-section-in.h and renamed
1573 (input_expr_operand): Fixed to allow lists with more than one
1575 * lto-section-in.h: New file.
1576 * lto-section-in.c: New file with changes from above.
1577 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1578 (lto-section-in.o): New rule.
1580 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1582 * lto-read.c (input_expr_operand): Mark static and external
1583 VAR_DECLs as needed.
1585 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1587 * lto-read.c (input_integer): Use the correct shift amount.
1589 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1591 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1592 (LANG_HOOKS_NAME): Define.
1594 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1596 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1597 original function to...
1598 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1599 don't have a base type.
1600 (lto_read_enumeration_type_DIE): Examine the values of the
1601 enumeration to determine whether we can use an unsigned type for
1602 the base type of the enumeration.
1604 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1606 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1607 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1609 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1611 * lto-lang.c (lto_types_compatible_p): New function.
1612 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1614 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1615 Kenneth Zadeck <zadeck@naturalbridge.com>
1617 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1618 (input_local_vars): Read in DECL_INITIAL and context for local
1619 statics that need to be put in unexpanded_vars_list.
1621 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1623 * lto-read.c (input_real): Use a separate null-terminated buffer
1624 for calling real_from_string.
1625 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1626 tell cgraph that it's needed.
1628 2007-12-19 Doug Kwan <dougkwan@google.com>
1630 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1632 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1634 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1635 (lto_file_read): Reset the members of 'context' every time we read
1636 a toplevel DIE, with special attention to last_param_type.
1638 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1640 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1641 'declaration'. Set the assembler name for non-public functions.
1643 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1645 * lto_read.c (data_in.unexpanded_indexes): New array.
1646 (input_local_var): Added code to read in unexpanded_var_list
1647 indexes for variables. Only read in DECL_CHAIN field for
1649 (input_local_vars): Added code to rebuild unexpanded_var_list in
1650 order using unexpanded_indexes.
1651 (input_function): Added code to set DECL_CONTEXT for functions.
1653 2007-12-13 Doug Kwan <dougkwan@google.com>
1655 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1656 in pointer and reference types.
1658 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1660 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1663 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1665 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1666 already read the DIE.
1667 (lto_get_body): New function, split out from...
1668 (lto_materialize_function): ...here. Call it.
1669 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1670 determine DECL_EXTERNAL.
1671 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1672 FUNCTION_DECLs when necessary. Use the type of the actual
1673 function definition if we are unable to easily merge types. Ignore
1674 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1677 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1679 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1681 2007-12-12 Bill Maddox <maddox@google.com>
1684 2007-12-07 Bill Maddox <maddox@google.com>
1686 * lto.c (lto_str_fd_init): New function.
1687 (lto_str_fd_close): New function.
1688 (lto_file_init): Call lto_str_fd_init.
1689 (lto_file_close): Call lto_str_fd_close.
1690 (lto_str_read): New function. Read debug string table.
1691 (lto_str_lookup): New function. Get string for debug
1692 string table offset.
1693 (lto_read_form): Recognize DW_FORM_strp.
1694 (lto_file_read): Invoke lto_str_read.
1696 * lto-elf.c (lto_elf_file_open): Read raw section data
1697 for the .debug_str section, if present.
1699 * lto.h (struct lto_str_fd_struct): New struct.
1700 (struct lto_file_struct): Added new field DEBUG_STR
1701 to hold the file descriptor for the debug string table.
1703 2007-12-07 Bill Maddox <maddox@google.com>
1705 * lto.c (lto_str_fd_init): New function.
1706 (lto_str_fd_close): New function.
1707 (lto_file_init): Call lto_str_fd_init.
1708 (lto_file_close): Call lto_str_fd_close.
1709 (lto_str_read): New function. Read debug string table.
1710 (lto_str_lookup): New function. Get string for debug
1711 string table offset.
1712 (lto_read_form): Recognize DW_FORM_strp.
1713 (lto_file_read): Invoke lto_str_read.
1715 * lto-elf.c (lto_elf_file_open): Read raw section data
1716 for the .debug_str section, if present.
1718 * lto.h (struct lto_str_fd_struct): New struct.
1719 (struct lto_file_struct): Added new field DEBUG_STR
1720 to hold the file descriptor for the debug string table.
1722 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1724 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1725 Grow the basic_block_info and label_to_block_map vectors if
1726 necessary. Read in the block chain.
1728 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1730 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1732 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1734 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1736 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1738 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1739 (lto_read_body): Don't declare PROP_alias.
1741 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1743 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1744 argument type information.
1746 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1748 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1749 TREE_THIS_VOLATILE if the associated type is a volatile type.
1750 (lto_materialize_function): Remove call to init_ssa_operands.
1751 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1752 variable when reading an SSA_NAME. Do the same when reading a
1753 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1754 (input_cfg): Call init_ssa_operands.
1755 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1756 Move call to init_tree_ssa...
1757 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1758 add_referenced_var on any variables referenced from the body of the
1759 function. Inform the rest of the compiler we are in SSA form and
1760 inform later passes about the current properties.
1762 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1764 * lto.c (lto_materialize_function): Add FIXME.
1766 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1768 * lto-lang.c (enum built_in_attribute): New enum.
1769 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1770 built_in_attributes): New variables.
1771 (def_builtin_1): New function.
1772 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1774 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1776 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1777 DECL_SOURCE_LOCATION for debugging purposes.
1778 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1779 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1780 laying out the decl until later.
1781 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1782 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1784 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1785 operand of an ADDR_EXPR.
1786 * lto-lang.c (enum lto_builtin_type): New enum.
1787 (builtin_type): New typedef.
1788 (builtin_types, string_type_node, const_string_type_node,
1789 wint_type_node, intmax_type_node, uintmax_type_node,
1790 signed_size_type_node): New variables.
1791 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1792 lto_build_c_type_nodes): New functions.
1793 (lto_init): Initialize builtin types.
1794 (lto_set_decl_assembler_name): Let the target machine mangle the
1795 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1797 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1799 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1800 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1801 the type is a constant type. Set the assembler name and inform
1802 the rest of the compiler about the new decl if the decl is not
1804 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1805 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1806 try to read in function bodies for functions that already have bodies.
1807 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1809 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1810 Check for whether we matched a builtin function type before calling
1811 lto_same_type_p on the generated type. Permit cases where the
1812 declaration of an array is unbounded, but the definition is bounded.
1813 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1814 DECL_SIZE_UNIT if necessary.
1816 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1818 * lto-read.c (input_expr_operand): Get types right
1821 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1823 * lto-read.c (make_new_block, input_cfg): Properly set
1826 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1829 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1831 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1833 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1834 construct the integer type for bitfields.
1836 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1838 * lto-read.c (data_in.current_node_has_loc): Removed.
1839 (input_line_info): Returns true if node needs line set.
1840 (set_line_info): Always sets line if called.
1841 (clear_line_info): Removed reference to current_node_needs_loc.
1842 (input_expr_operand): Keeps track locally if current node needs a loc.
1843 (input_local_var): Added code to handle DECL_INITIAL for
1844 static local vars. Only set loc if necessary.
1846 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1848 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1851 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1853 * lto.c: Include langhooks.h.
1854 (lto_find_integral_type): Rework logic to handle the case where
1855 got_byte_size is true, but the bitsize requested and that of the
1856 base_type doesn't match.
1857 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1858 asm_name if we are creating a VAR_DECL.
1859 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1861 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1862 function reference and use the builtin's decl if so. Set the
1863 DECL_CONTEXT of the RESULT_DECL for the function.
1864 * lto-lang.c (registered_builtin_fndecls): New variable.
1865 (lto_getdecls): Return it.
1866 (lto_builtin_function): Chain the new decl onto
1867 registered_builtin_fndecls.
1869 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1871 * lto-read.c (process_tree_flags, lto_static_init_local):
1872 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1873 (input_line_info, clear_line_info): Fixed new line number code.
1874 (input_expr_operand): Added type to SWITCH_EXPR.
1875 (lto_read_body): Properly initialized data_in.
1876 Clear line info when leaving.
1878 2007-11-13 Diego Novillo <dnovillo@google.com>
1880 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1881 Initialize ARTIFICIAL.
1882 (lto_read_subroutine_type_subprogram_DIE): Initialize
1884 * lto-read.c (set_line_info): Remove ; from calls to
1885 LINEMAP_POSITION_FOR_COLUMN.
1887 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1889 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1890 (input_expr_operand, input_local_var): Renamed get_type_ref to
1892 (input_expr_operand): Get the types correct for
1893 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1895 2007-11-13 Doug Kwan <dougkwan@google.com>
1897 * lto-read.c (input_widest_uint_uleb128): New function.
1898 (input_tree_flags, process_tree_flags, input_line_info,
1899 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1900 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1901 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1902 (lto_static_init_local): Add code to assert that lto_flags_type is
1905 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1907 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1908 (lto_read_subroutine_type_subprogram_DIE): Handle
1909 DW_AT_static_link and DW_AT_specification. Return the
1910 specification if present.
1911 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1913 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1915 * lto-lang.c: Include target.h.
1916 (registered_builtin_types): New variable.
1917 (lto_type_for_mode): Increase number of modes handled.
1918 (lto_builtin_function): Fix argument list and return the decl.
1919 (lto_register_builtin_type): New function.
1920 (lto_init): Initialize target builtins and language-independent
1922 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1924 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1926 * lto-read.c (input_expr_operand): Added code to properly handle
1927 index filed. Added new RANGE_EXPR case.
1929 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1931 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1932 (data_in): Added current_node_has_loc field.
1933 (input_line_info, set_line_info, clear_line_info): Added a support
1934 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1935 did not have on on the source side.
1936 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1939 2007-11-09 Doug Kwan <dougkwan@google.com>
1941 * lto-read.c (input_expr_operand): Change type of operand 2 of
1942 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1944 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1947 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1948 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1949 the new decl we are creating. Move informing the middle end about
1951 (lto_main): ...here. Inform the middle end about global variables
1952 after we have read in all the input files.
1953 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1954 variables with internal linkage, so delete the check for internal
1955 linkage. Combine TREE_PUBLIC flags.
1957 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1959 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1961 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1962 builtin specially. Move check for attribute compatibility
1965 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1967 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1968 * config-lang.in (gtfiles): Add lto.h and lto.c.
1969 * lto-elf.c: Include ggc.h.
1970 (lto_elf_file_open): Allocate elf_file from GC memory.
1971 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1972 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1974 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1975 (lto_file_close): Free file from GC memory.
1976 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1977 (lto_read_member_DIE): Fix declaration.
1978 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1980 (current_lto_file): New variable.
1982 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1983 lto_die_cache_entry): Move to...
1984 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1985 declarations accordingly.
1986 (struct lto_file_struct): Declare.
1987 (lto_file_vtable): Use it instead of lto_file.
1989 2007-11-06 Alon Dayan <alond@il.ibm.com>
1990 Kenneth Zadeck <zadeck@naturalbridge.com>
1992 * lto-read.c (process_flags, lto_static_init_local):
1993 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1994 change global array num_flags_for_code to flags_length_for_code.
1995 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1997 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1999 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2000 layout functions to compute information about the newly constructed
2003 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2006 case to use DECL_RESULT if necessary.
2008 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2010 * lto-read.c (input_tree_list): Removed.
2011 (input_tree_flags): Added parameter to force flags no matter what
2013 (input_expr_operand): Added parameter to input_tree_flags.
2014 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2015 input_expr_operand rather than input_tree_lists.
2016 (input_local_var): Use input_expr_operand to read attributes
2017 rather then input_tree_list.
2018 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2020 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2022 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2023 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2025 * lto-read.c (lto_read_body): Use correct sizes for calculating
2026 type_decls_offset and types_offset.
2028 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2030 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2032 * config-lang.in (gtfiles): Add lto-lang.c.
2033 * lto-lang.c: Include gt-lto-lto-lang.h.
2034 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2035 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2036 (lto/lto-read.o): Likewise.
2038 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2040 * lto-read.c (data_in): Added type_decls and current_col fields.
2041 (string_slot): New type to hold canonized file name.
2042 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2043 input_line_info, set_line_info, clear_line_info): New functions.
2044 (file_name_hash_table): New hash table.
2045 (input_local_var, input_labels, input_local_vars_index,
2046 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2047 (input_uleb128): Changed type of byte var.
2048 (input_expr_operand): Large number of changes to get line numbers
2049 correct. Added TYPE_DECL case.
2050 (input_globals): Added code to get TYPE_DECLs processed.
2051 (input_local_var): Added code to process line numbers and
2052 TREE_CHAIN and DECL_CONTEXT.
2053 (input_function, input_constructor): Added call to
2055 (lto_static_init_local): Added code to get line numbers correct.
2056 (lto_read_body): Added code to get TYPE_DECLS read and to change
2057 parameters to the calls above that had their parms reorganized.
2060 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2062 * lto.h (lto_resolve_typedecl_ref): Declare.
2063 * lto.c (lto_resolve_typedecl_ref): New function.
2065 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2066 Nathan Froyd <froydnj@codesourcery.com>
2068 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2069 DIEs even if we find an abstract origin for this DIE.
2071 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2073 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2074 RESULT_DECL slightly earlier. Only remember the decl for later
2075 if we successfully merge declarations.
2077 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (input_expr_operand): Give label_values the proper
2080 context and provide switch statements with a default type.
2082 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2084 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2085 * lto.c (lto_materialize_function): ...to here.
2087 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2089 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2090 * lto.c (lto_info_fd_init): Initialize it.
2091 (lto_info_fd_close): Free it.
2092 (lto_materialize_function): New function.
2093 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2094 unmaterialized_fndecls.
2095 (lto_file_read): Read in all the function bodies after we have read
2096 all of the DWARF info.
2097 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2098 reading a function body.
2100 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2102 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2103 semetric with output_tree_flags. Added call to log flags.
2104 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2105 type issues to make everything consistent with flags being
2106 unsigned HOST_WIDE_INTS.
2107 (input_expr_operand): Added call to
2108 recompute_tree_invariant_for_addr_expr.
2109 (input_local_var): Added debugging for tree_chains. Now calls
2111 (input_phi): Made flags unsigned HOST_WIDE_INT.
2112 (input_ssa_names): Now calls input_tree_flags.
2113 (lto_read_body): Now sets cfun.
2114 (lto_read_function_body): Now sets current_function_pointer.
2116 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2118 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2119 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2120 inspecting fields within.
2121 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2122 handle this appropriately.
2124 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2126 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2127 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2128 both DW_AT_abstract_origin and DW_AT_specification.
2129 (lto_read_subroutine_type_subprogram_DIE): Handle
2130 DW_AT_abstract_origin.
2131 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2132 (lto_read_DIE_at_ptr): Define as static to match declaration.
2133 Lookup the PTR in the cache before reading it from the file.
2134 (lto_resolve_var_ref): Adjust accordingly.
2135 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2136 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2138 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto.c (lto_read_DIE_at_ptr): New function.
2141 (lto_resolve_var_ref): Use it.
2142 (lto_resolve_fn_ref): Use it.
2143 (lto_resolve_field_ref): Use it.
2144 (lto_read_variable_formal_parameter_constant_DIE): Follow
2145 DW_AT_specification and return the associated decl when appropriate.
2147 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2149 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2150 Implement for scalar integer modes.
2151 (lto_init): Initialize size_type_node.
2153 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2155 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2156 (input_local_var): Add chaining for params.
2157 (input_ssa_names): Add cfun parameter.
2158 (input_function): Remove unnecessary else.
2160 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2162 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2163 (lto_resolve_var_ref): Use proper types.
2164 (lto_resolve_fn_ref): Likewise.
2165 (lto_resolve_field_ref): Likewise.
2167 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2169 * lto-read.c (input_expr_operand): Remove case.
2171 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2173 * lto.c (lto_read_only_for_child_DIEs): New function.
2174 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2175 * lto-elf.c (lto_elf_map_lto_section): Remove.
2176 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2177 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2178 SSA_NAME. Add missing case for mechanical codes.
2179 (input_cfg): Use basic_block_info_for_function instead of
2182 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2184 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2185 (input_list): Renamed input_tree_list and modified to follow same
2186 protocol as lto-function-out.c:output_tree_list.
2187 (input_expr_operand): Make asm operands use input_tree_list.
2188 (input_local_var): Now uses input_tree_list.
2189 (lto_read_body): Change placement for setting context of debug_labels.
2192 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 * lto-read.c (input_real): Output debugging in proper order.
2195 (input_integer): Compute bit lengths properly.
2196 (input_list): Clean up declaration.
2197 (input_expr_operand): Change calls to input_real to match fix.
2198 Make reading of LTO_bit_field_ref1 match output.
2199 (input_local_var): Make reading of attributes match what is being
2201 (dump_debug_stream): Also print char in hex.
2202 (debug_out_fun): Fix signed unsigned mismatch.
2204 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2206 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2207 DW_AT_GNU_vector specially, as they are not contiguous with the
2208 specified set of attribute names. Use class_mask to check for
2209 errors at the end of the function
2210 (lto_resolve_var_ref): Read the DIE if it is not cached.
2211 (lto_resolve_fn_ref): Likewise.
2212 (lto_resolve_field_ref): Likewise.
2214 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2216 * lto.c: Include dwarf2out.h.
2217 (lto_cache_store_DIE): Assert that we never change the value.
2218 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2219 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2220 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2221 sensible type instead.
2222 (lto_read_structure_union_class_type_DIE): Store the newly
2223 created type prior to reading the members of the structure to
2224 avoid infinite recursion. Avoid computing types and alignments
2225 for structures whose sizes are unknown.
2226 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2227 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2228 DW_AT_const_value, and DW_AT_specification.
2229 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2230 Return early if we have already constructed the function type.
2231 (lto_read_typedef_DIE): Check to see if the type has been cached
2232 already. Cache the type before reading any children.
2233 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2234 (lto_read_DIE): Unset context->skip_non_parameters around reading
2236 (lto_resolve_fn_ref): Delete trailing whitespace.
2238 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2240 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2242 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2244 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2246 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2248 * lto-lang.c (signed_and_unsigned_types): New variable.
2249 (lto_type_for_size): Consult signed_and_unsigned_types to find
2250 an approprite type, creating it if necessary.
2251 (lto_set_decl_assembler_name): Add actual method body.
2253 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2255 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2256 can't find a var init for this variable, leave its DECL_INITIAL.
2257 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2258 lto_elf_map_fn_body.
2259 (lto_map_lto_section): New function.
2260 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2261 bodies, and lto_elf_map_optional_lto_section for variable
2263 (lto_elf_find_section_data): Quietly return NULL if the section is
2265 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2267 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2269 * lto-read.c (lto_read_body): Doc fix.
2271 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2273 * lto-read.c (fun_in): Renamed to data_in.
2274 (input_expr_operand, input_local_var, input_string_internal,
2275 input_string, input_real, input_list, get_label_decl,
2276 get_type_ref, input_expr_operand, input_globals, input_labels,
2277 input_local_vars_index, input_local_var, input_local_vars,
2278 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2279 (input_constructor): New function.
2280 (lto_read_function_body): Renamed to lto_read_body and generalized
2281 to handle both functions and constructors.
2282 (lto_read_function_body, lto_read_var_init): New function.
2285 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2287 * lto-read.c (input_expr_operand): Assert that there really is a
2289 (input_globals): Removed checks on 0 section.
2291 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2293 * lto-read.c (fun_in): Added local_decls_index and
2294 local_decls_index_d.
2295 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2296 (input_globals): Enabled code to handle FIELD_DECLs.
2297 (input_local_vars_index, input_local_vars): New function.
2298 (input_local_var): Changed to allow locals to be input randomly.
2299 (lto_read_function_body): Added code to input the
2300 local_decls_index and to free various structures.
2302 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2304 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2305 ATTRIBUTE_UNUSED from 'die' formal.
2307 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2308 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2309 (input_list): Fix type of 'tag'.
2310 (input_expr_operand): Fix type of 'tag' argument. Update
2311 declaration. Fix type of 'ctag'. Add default case to switch,
2312 since the type of the switched value is now an enum.
2313 (input_local_vars): Fix type of 'tag'.
2314 (input_bb): Fix type of 'tag' argument.
2315 (input_function): Fix type of 'tag' argument.
2317 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2319 * lto.c (lto_read_member_DIE): Record the tree we create in
2320 fd->die_cache. (Our 'die' argument is no longer unused.)
2321 (lto_resolve_field_ref): New function.
2322 * lto.h (lto_resolve_field_ref): New declaration.
2324 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2326 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2328 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2330 * lto.c (lto_read_form): Complete attr_classes table.
2331 (DWARF2_form_data): Doc fix.
2333 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2335 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2337 (lto_read_var_init): Declare.
2338 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2339 interface for reading variable initializers.
2340 * lto-elf.c (lto_elf_read_var_init): Remove.
2341 (lto_elf_file_vtable): Update initializer.
2342 (lto_elf_read_var_init): Add comment about unused-ness.
2343 * lto-read.c (lto_read_var_init): New.
2345 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2347 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2349 * lto-read.c (lto_read_function_body): Moved declaration of fn
2352 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2354 * lto-read.c (input_uleb128, input_string_internal, input_real,
2355 input_integer, input_record_start, input_list, get_type_ref,
2356 input_flags, input_expr_operand, input_expr_operand,
2357 input_expr_operand, input_local_vars, input_cfg, input_phi,
2358 input_ssa_names, input_bb, input_function): Added semicolons.
2361 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2363 * lto-read.c (input_globals): Remove debugging.
2364 (input_function): Set DECL_ARGUMENTS.
2367 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2369 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2370 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2371 (input_phi): Made work with operands other than SSA_NAMES and
2372 fixed processing of flags.
2373 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2374 (input_flags): New function.
2375 * lto-lang.c (lto_init): Changed state of in_lto_p.
2378 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2380 * lto-tree.h (lto_varargs_cookie): Remove.
2381 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2382 skip_non_parameters, skip_parameters.
2383 (lto_varargs_cookie): Remove.
2384 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2386 (lto_read_abbrev): New function.
2387 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2389 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2390 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2391 (lto_file_read): Initialize new context fields.
2392 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2393 (lto_unsigned_type): Remove.
2394 (lto_signed_type): Likewise.
2395 (lto_signed_or_unsigned_type): Likewise.
2396 (lto_init): Do not create lto_varargs_cookie.
2397 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2398 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2399 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2401 2007-07-19 Jan Hubicka <jh@suse.cz>
2403 * lto-read.c (lto_read_function_body): Produce empty scope block
2406 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2408 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2409 process local variables.
2410 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2412 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2414 * lto-read.c (input_list, input_expr_operand): Added struct
2416 (init_cfg, finalize_cfg): Removed function.
2417 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2418 (input_labels, input_local_vars): Now takes input_block parameter rather than
2420 (input_cfg, input_phi, input_ssa_names): New functions.
2421 (input_bb): Now passes in input_blocks. Does not construct cfg
2422 and processes the list of phi functions.
2423 (input_function): Now builds both the cfg and ssa_names table.
2424 (lto_read_function_body): Processes new header fields to construct
2425 streams for the ssa_names and cfg and their debugging.
2426 * lto/lto-lang.c (lto_init): Set in_lto_p.
2429 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2431 * lto.h (lto_file_vtable): Add read_var_init.
2432 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2434 (lto_main): Remove bogus asserts.
2435 * lto-elf.c (tm.h): Include it.
2436 (libiberty.y): Likewise.
2437 (lto_elf_file): Add strtab and symtab. Rename
2438 string_table_section_index to sec_strtab.
2439 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2440 (lto_elf_get_shdr): New function.
2441 (lto_elf_free_shdr): Likewise.
2442 (lto_elf_find_section_data): Use them.
2443 (lto_elf_read_symtab): New function.
2444 (lto_elf_lookup_sym): Likewise.
2445 (lto_elf_free_sym): Likewise.
2446 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2447 (lto_elf_built_init): New function.
2448 (lto_elf_read_var_init): Likewise.
2449 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2451 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2453 * lto-read (make_new_block): Initialize the stmt_list.
2454 (lto_static_init_local): Add debugging for missing codes.
2456 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2458 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2459 unprototyped functions.
2461 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2463 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2464 Handle DW_AT_MIPS_linkage_name.
2465 (lto_read_subroutine_type_subprogram): Likewise. Correct
2467 (lto_main): Remove incorrect assertions.
2468 * lto-symbtab.c: Build function types out of TREE_LISTs.
2470 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2472 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2474 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2476 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2477 dummy since ggc does not like empty structs.
2478 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2479 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2480 expr->common to expr->base.
2481 (make_new_block): Moved stmt_list to proper place.
2484 2007-03-14 Robert Kennedy <jimbob@google.com>
2486 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2487 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2488 assembler name from DWARF.
2489 * lto-lang.c (lto_set_decl_assembler_name) New function.
2491 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2493 * lto.h (lto_file_vtable): New structure.
2494 (lto_file): Add vtable pointer.
2495 (lto_file_init): Add vtable paramter.
2496 (lto_read_function_body): New function.
2497 (lto_symtab_merge_fn): New function.
2498 * lto.c (lto_file_init): Add vtable parameter.
2499 (lto_read_form): Fill in entries for DW_AT_prototyped,
2501 (lto_read_subroutine_type_subprogram_DIE): New function.
2502 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2504 * lto-elf.c (lto_elf_vile_vtable): New variable.
2505 (lto_elf_file_open): Pass it to lto_file_init.
2506 (lto_elf_map_fn_body): New function.
2507 (lto_elf_unmap_fn_body): Likewise.
2508 * lto-read.c: New file.
2509 * lto-symtab.c (lto_symtab_merge_fn): New function.
2510 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2511 tree_rest_of_compilation.
2512 * Make-lang.in (LTO_OBJS): Add lto-read.o
2513 (lto-read.o): New target.
2515 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2517 * lto.c (<inttypes.h>): Don't include it.
2518 (lto_context): Don't typedef it.
2519 (lto_resolve_reference): New function.
2520 (lto_read_form): Use it.
2521 (lto_resolve_type_ref): New function.
2522 (lto_resolve_var_ref): Likewise.
2523 (lto_resolve_fn_ref): Likewise.
2524 * lto.h (<inttypes.h>): Include it.
2525 (lto_context): New type.
2526 (lto_ref): New structure.
2527 (lto_resolve_type_ref): Declare.
2528 (lto_resolve_var_ref): Likewise.
2529 (lto_resolve_fn_ref): Likewise.
2531 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2533 * lang-specs.h: New file.
2535 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2537 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2538 (lto_info_fd_close): Deallocate it.
2539 (lto_die_cache_entry): New structure.
2540 (lto_cache_hash): New function.
2541 (lto_cache_eq): Likewise.
2542 (lto_cache_store_DIE): Likewise.
2543 (lto_cache_lookup_DIE): Likewise.
2544 (lto_read_referenced_type_DIE): Use the cache.
2545 (lto_read_pointer_type_DIE): Robustify.
2546 (lto_read_DIE): Use the cache.
2547 * lto.h (hashtab.h): Include.
2548 (lto_info_fd): Add DIE cache.
2549 * Make-lang.in (LTO_H): New variable.
2550 (lto/lto-lang.o): Use LTO_H.
2551 (lto/lto-elf.o): Likewise.
2552 (lto/lto-symtab.o): Likewise.
2554 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2556 * lto.c (lto_abi_mismatch_error): New function.
2557 (lto_abbrev_read): Initialize num_abbrevs.
2558 (lto_read_form): Specify allowed form classes for
2559 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2560 (lto_read_variable_formal_parameter_constant_DIE): Handle
2561 DW_AT_declaration. Call lto_symtab_merge_var.
2562 (lto_read_pointer_type_DIE): New function.
2563 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2564 not creat TYPE_DECLs for types that already have them.
2565 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2566 (lto_set_cu_context): Make cu_start point to the header, not the
2568 (lto_file_read): Adjust for change to lto_set_cu_context.
2569 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2570 (lto/lto-symtab.o): New rule.
2571 * lto-tree.h (lang_identifier): Add decl field.
2572 (LANG_IDENTIFIER_CAST): New macro.
2573 (LTO_IDENTIFIER_DECL): Likewise.
2574 (lto_symtab_merge_var): Declare.
2575 * lto-symtab.c: New file.
2577 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2579 * lto.c (lto_context): Add current_cu and info_fd members.
2580 (DWARF2_CompUnit): New structure.
2581 (lto_read_DIE): Take lto_info_fd *.
2582 (lto_read_child_DIEs): Ditto.
2583 (lto_file_corrupt_error): Constify argument.
2584 (lto_set_cu_context): New function
2585 (lto_info_fd_init): Ditto.
2586 (lto_info_fd_close): Ditto.
2587 (lto_file_init): Use lto_info_fd_init.
2588 (lto_file_close): Use lto_info_fd_close.
2589 (lto_read_initial_length): Pass in pointer to header size.
2590 (lto_read_comp_unit_header): Correct cu_length to
2591 real length from beginning of header. Take lto_info_fd * as
2593 (find_cu_for_offset): New function.
2594 (lto_read_form): Change first argument to lto_info_fd *.
2595 Add FORM_CONTEXT argument.
2596 Handle DW_FORM_ref_addr.
2597 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2598 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2599 Swap contexts if necessary for form.
2600 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2601 lto_file_corrupt_error.
2602 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2603 (lto_read_referenced_type_DIE): Change first argument to
2604 lto_info_fd *. Access lto_fd fields through base pointer.
2605 (lto_read_compile_unit_DIE): Change first argument to an
2607 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2608 (lto_read_base_type_DIE): Ditto.
2609 (lto_read_child_DIEs): Ditto.
2610 (lto_read_DIE): Ditto. Change type of function pointer.
2611 (lto_info_read): New function.
2612 (lto_set_cu_context): Ditto.
2613 (lto_file_read): Use lto_info_read, walk resulting CU's
2614 (lto_main): Update for lto_info_fd change.
2615 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2617 * lto.h (DWARF2_CompUnit): New structure.
2618 (lto_info_fd): Ditto.
2619 (lto_file): Change debug_info to be an lto_info_fd.
2621 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2623 * lto.c (toplev.h): Include it.
2624 (dwarf2.h): Likewise.
2627 (cgraph.h): Likewise.
2629 (inttypes.h): Likewise.
2630 (DWARF2_attr): New type.
2631 (DWARF2_abbrev): Likewise.
2632 (DWARF2_class): Likewise.
2633 (DWARF2_form_data): Likewise.
2634 (lto_context): Likewise.
2635 (lto_fd_init): New function.
2636 (lto_abbrev_fd_init): Likewise.
2637 (lto_abbrev_fd_close): Likewise.
2638 (lto_file_init): Use them.
2639 (lto_file_close): New function.
2640 (lto_file_corrupt_error): Likewise.
2641 (LTO_CHECK_INT_VAL): New macro.
2642 (lto_check_size_t_val): New function.
2643 (lto_check_int_val): Likewise.
2644 (LTO_READ_TYPE): New macro.
2645 (lto_read_ubyte): New function.
2646 (lto_read_uhalf): Likewise.
2647 (lto_read_uword): Likewise.
2648 (lto_read_uleb128): Likewise.
2649 (lto_read_initial_length): Likewise.
2650 (lto_abbrev_read_attrs): Likewise.
2651 (lto_abbrev_read): Likewise.
2652 (lto_abbrev_lookup): Likewise.
2653 (lto_read_section_offset): Likewise.
2654 (lto_read_comp_unit_header): Likewise.
2655 (lto_read_form): Likewise.
2656 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2657 (LTO_BEGIN_READ_ATTRS): Likewise.
2658 (LTO_END_READ_ATTRS): Likewise.
2659 (lto_unsupported_attr_error): New function.
2660 (lto_get_identifier): Likewise.
2661 (lto_read_referenced_type_DIE): Likewise.
2662 (lto_read_compile_unit_DIE): Likewise.
2663 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2664 (lto_read_base_type_DIE): Likewise.
2665 (lto_read_DIE): Likewise.
2666 (lto_read_child_DIEs): Likewise.
2667 (lto_file_read): Read DIEs.
2668 (lto_main): Ask middle end to emit entities.
2669 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2670 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2671 (lto_elf_file_close): Likewise.
2672 * lto.h (lto_file): Declare.
2673 (DWARF2_abbrev): Likewise.
2675 (lto_abbrev_fd): Likewise.
2676 (lto_file): Use new types.
2677 (lto_file_close): Declare.
2678 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2680 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2684 * lto-elf.c: New file.
2685 * lto-lang.c (flags.h): Include it.
2687 (lto_init): New function.
2688 (lto_write_globals): Remove.
2689 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2690 (LANG_HOOKS_INIT): Define.
2691 (LANG_HOOKS_PARSE_FILE): Likewise.
2692 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2693 (LTO_EXE): Link with libelf.
2694 (lto/lto-lang.o): Update dependencies.
2695 (lto/lto.o): New target.
2696 (lto/lto-elf.o): Likewise.
2698 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2700 * config-lang.in: New file.
2701 * Make-lang.in: Likewise.
2702 * lto-tree.h: Likewise.
2703 * lto-lang.c: Likewise.