1 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
5 2009-12-11 Richard Guenther <rguenther@suse.de>
8 * lto.c (lto_resolution_read): Properly grow the vector.
10 2009-12-11 Richard Guenther <rguenther@suse.de>
13 * lto-lang.c (lto_init_options): Initialize flag_complex_method
14 to the C99 default. Do not set flag_unit_at_a_time.
16 2009-11-28 Jakub Jelinek <jakub@redhat.com>
18 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
21 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
24 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
25 * lto.c (lto_parse_hex): New.
26 (lto_resolution_read): Use lto_parse_hex.
27 * lto.h (lto_parse_hex): New.
29 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
31 * lto-elf.c (lto_file_init): Add offset argument.
32 (lto_elf_file_open): Record the offset.
33 * lto.c (lto_resolution_read): Change file_name into a lto_file
34 argument. Check offsets.
35 (lto_file_read): Update call to lto_resolution_read.
36 * lto.h (lto_file_struct): Add the offset field.
38 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
40 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
42 2009-11-14 Jan Hubicka <jh@suse.cz>
44 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
46 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
48 * lang.opt (fresolution): Renamed from resolution.
49 * lto-lang.c (lto_handle_option): Handle new option name.
50 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
52 2009-11-04 Richard Guenther <rguenther@suse.de>
53 Rafael Avila de Espindola <espindola@google.com>
55 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
56 (lto_elf_file_open): Handle offsets in arguments name@offest.
58 2009-10-30 Richard Guenther <rguenther@suse.de>
61 * lto.c (lto_file_read): Do not set file_data->fd.
62 (lto_read_section_data): Use a single-entry file-descriptor cache.
63 Do not check the result of xmalloc.
64 (free_section_data): Do not use file_data->fd.
65 (lto_read_all_file_options): Likewise.
67 2009-10-22 Richard Guenther <rguenther@suse.de>
69 * lto.c (lto_fixup_jump_functions): Remove.
70 (lto_fixup_decls): Do not fixup jump functions.
71 (read_cgraph_and_symbols): Schedule cgraph merging after
72 summary reading. Schedule type and decl fixup before
75 2009-10-22 Richard Guenther <rguenther@suse.de>
77 * lto.c (lto_fixup_data_t): Remove free_list member.
78 (lto_fixup_tree): Do not insert into free_list.
80 (lto_fixup_decls): Remove free-list handling.
82 2009-10-22 Jan Hubicka <jh@suse.cz>
84 * lto.c (lto_fixup_jump_functions): New function.
85 (lto_fixup_decls): Use it.
87 2009-10-16 Richard Guenther <rguenther@suse.de>
90 * lto.c (lto_fixup_tree): Revert last change.
92 2009-10-14 Richard Guenther <rguenther@suse.de>
94 * lto.c (lto_fixup_tree): In case the prevailing decl is not
95 compatible with the one we replace wrap it around a
98 2009-10-09 Richard Guenther <rguenther@suse.de>
102 * lto.c (read_cgraph_and_symbols): Do not assert we can open
104 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
105 (init_ehdr##BITS): Likewise.
107 2009-10-08 Joseph Myers <joseph@codesourcery.com>
109 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
110 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
112 * lto-lang.c (lto_post_options): Remove trailing "." from
115 2009-10-08 Richard Guenther <rguenther@suse.de>
117 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
120 2009-10-07 Joseph Myers <joseph@codesourcery.com>
122 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
124 2009-10-07 Jan Hubicka <jh@suse.cz>
126 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
127 ltrans stage; explain why this is needed and should not.
129 2009-10-05 Richard Guenther <rguenther@suse.de>
133 * lto.c (lto_read_decls): Do not register deferred decls.
134 (read_cgraph_and_symbols): Delay symbol and cgraph merging
135 until after reading the IPA summaries.
137 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
139 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
140 (lto-lang.c): Don't include lto/common.h.
142 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
144 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
145 (lto/common.o): Remove.
147 * common.h (lto_kind_str): Remove.
148 (lto_visibility_str): Remove.
149 (lto_resolution_str): Make it static.
151 2009-10-01 Diego Novillo <dnovillo@google.com>
153 * lto.c (lto_read_decls): Add comment.
154 Call internal_error instead of gcc_assert.
155 (lto_resolution_read): Likewise.
156 (lto_add_all_inlinees): Tidy.
157 * Make-lang.in: Fix copyright boilerplate.
159 (lto.install-pdf): New.
160 * lto-tree.h: Fix copyright boilerplate.
161 * lang-specs.h: Likewise.
162 Remove ".lto" entry from compilers fragment.
163 * lto-elf.c: Move inclusion of gelf.h after config.h.
164 Tidy formatting everywhere.
165 * lto.h: Fix copyright boilerplate.
166 Tidy formatting everywhere.
167 * common.c: Likewise.
168 * config-lang.in: Likewise.
169 * common.h: Likewise.
170 * lto-lang.c: Likewise.
172 2009-10-01 Richard Guenther <rguenther@suse.de>
174 * lto.c (lto_read_section_data): Use plain lseek/read.
176 2009-10-01 Richard Guenther <rguenther@suse.de>
178 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
179 use sysconf to query the system page size.
180 (lto_file_read): Implement fallback using stdio.
181 (free_section_data): Likewise.
183 2009-09-29 Diego Novillo <dnovillo@google.com>
185 * lto-lang.c (lto_init): Really fix call to
186 build_common_builtin_nodes.
188 2009-09-29 Diego Novillo <dnovillo@google.com>
190 * lto-lang.c (lto_init): Fix call to
191 build_common_builtin_nodes.
193 2009-09-29 Richard Guenther <rguenther@suse.de>
196 * lto-elf.c (init_shdr##BITS): Properly specify alignment
198 (first_data_block): New static variable.
199 (lto_elf_append_data): Align the first data block in each
202 2009-09-28 Diego Novillo <dnovillo@google.com>
204 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
205 * lto.c (strip_extension): New.
206 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
207 (lto_execute_ltrans): Tidy.
208 Do not pass -fwpa nor -fltrans-* to LTRANS.
209 * opts.c: Tidy formatting and remove stale FIXME lto markers.
210 * tree.c (need_assembler_name_p): Call
211 lang_hooks.decls.may_need_assembler_name_p if set.
212 * varasm.c (default_binds_local_p_1): Remove check for
214 * varpool.c (decide_is_variable_needed): Do not test for
217 2009-09-22 Richard Guenther <rguenther@suse.de>
220 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
221 * Make-lang.in: Remove ltrans-driver stuff.
222 * config-lang.in: Likewise.
223 * lang.opt (fltrans-driver): Remove.
224 * lto-lang.c (lto_init_options): Remove code initializing
226 * ltrans-driver: Remove.
228 2009-09-21 Diego Novillo <dnovillo@google.com>
230 * lto-lang.c (lto_define_builtins): Remove superfluous
231 calls to targetm.init_builtins and build_common_builtin_nodes.
232 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
233 build_common_builtin_nodes.
234 * lto.c (lto_materialize_function): Do nothing if NODE is a
237 2009-09-03 Diego Novillo <dnovillo@google.com>
239 * lto-elf.c (validate_file): Replace call to
240 elf_getshstrndx with call to elf_getshdrstrndx.
242 2009-08-19 Richard Guenther <rguenther@suse.de>
244 * lto-lang.c (lto_init): Merge char_type_node with the
245 appropriately signed variant.
247 2009-08-19 Richard Guenther <rguenther@suse.de>
250 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
251 (lto_fixup_type): Re-build the pointer-to chain part two.
253 2009-08-19 Richard Guenther <rguenther@suse.de>
256 * lto.c (lto_fixup_type): Re-build the type variant chain.
258 2009-08-19 Richard Guenther <rguenther@suse.de>
261 * lto.c (lto_fixup_constructor): New function.
262 (lto_fixup_tree): Replace all types. Properly fixup
263 constructors and constants.
265 2009-08-14 Richard Guenther <rguenther@suse.de>
267 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
268 for DECL_LANG_SPECIFIC.
270 2009-08-13 Richard Guenther <rguenther@suse.de>
273 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
275 2009-07-30 Richard Guenther <rguenther@suse.de>
278 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
279 the largest decl for output and free TREE_CHAIN for further
282 2009-07-24 Diego Novillo <dnovillo@google.com>
284 * Make-lang.in: Add empty lto.install-plugin target.
286 2009-07-13 Diego Novillo <dnovillo@google.com>
288 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
290 2009-07-11 Richard Guenther <rguenther@suse.de>
292 * lto-lang.c (lto_write_globals): Wrapup global decls.
294 2009-07-10 Richard Guenther <rguenther@suse.de>
296 * lto-lang.c (lto_init): Allocate one more location to make
297 BUILTINS_LOCATION correct.
299 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
301 * lto.c (free_section_data): Cast computed_offset to caddr_t.
303 2009-07-06 Diego Novillo <dnovillo@google.com>
305 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
308 2009-07-06 Diego Novillo <dnovillo@google.com>
310 * lto.c (preload_common_nodes): Remove.
311 (lto_read_in_decl_state): Call lto_streamer_cache_get.
312 (lto_read_decls): Call lto_data_in_create and
314 (free_decl): Do not call ggc_free.
315 (lto_main): Call lto_init_reader.
316 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
317 (lto_init): Initialize main_identifier_node if needed.
318 Make ptrdiff_type_node be integer_type_node.
320 2009-06-19 Diego Novillo <dnovillo@google.com>
322 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
323 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
324 Remove code guarded by #ifdef LOCAL_TRACE.
326 2009-06-18 Diego Novillo <dnovillo@google.com>
328 * lto.c: Update license to GPLv3.
329 * lto-elf.c: Likewise.
330 * common.c: Likewise.
331 * lto-lang.c: Likewise.
332 * lto.h: Remove superfluous include files. Update all
335 2009-06-17 Diego Novillo <dnovillo@google.com>
337 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
339 2009-06-02 Diego Novillo <dnovillo@google.com>
341 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
343 (materialize_cgraph): Only materialize nodes that have a
344 representation on file.
346 2009-06-01 Diego Novillo <dnovillo@google.com>
348 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
350 2009-05-31 Diego Novillo <dnovillo@google.com>
352 * lto-lang.c (lto_type_for_mode): Handle all the modes
353 handled in c_common_type_for_mode.
355 2009-05-21 Diego Novillo <dnovillo@google.com>
357 * lto-elf.c: Always include <gelf.h>.
358 * config-lang.in (target_libs): Remove.
359 (build_by_default): Set to no.
361 2009-05-15 Diego Novillo <dnovillo@google.com>
363 * lto.c (lto_materialize_function): Assert that DECL is
365 (materialize_cgraph): Don't try to materialize builtin
367 * lto-section-out.c (write_symbol_vec): Do not write
370 2009-05-13 Diego Novillo <dnovillo@google.com>
372 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
374 2009-05-07 Diego Novillo <dnovillo@google.com>
376 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
377 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
378 (lto_fixup_type): Call it for TYPE_POINTER_TO,
379 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
380 (lto_fixup_tree): Call gimple_register_type when *TP is a
382 (lto_main): Call bitmap_obstack_initialize.
384 2009-04-22 Diego Novillo <dnovillo@google.com>
386 * lto.c (free_section_data): Tidy.
387 (lto_1_to_1_map): Tidy.
388 (lto_add_all_inlinees): Tidy.
389 (prefix_name_with_star): New.
390 (get_filename_for_set): New.
391 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
392 to determine what cgraph node sets to write.
393 Call get_filename_for_set to compute temporary file
395 (lto_execute_ltrans): Do not execute LTRANS on files with
396 names that start with '*'.
397 Move logic to execute LTRANS together so that LTRANS is
398 invoked only if there are any files to compile.
399 (do_whole_program_analysis): Only remove output files
400 that do not start with '*'.
402 2009-04-06 Diego Novillo <dnovillo@google.com>
404 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
405 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
406 (lto_add_all_inlinees): Tidy.
408 2009-03-26 Diego Novillo <dnovillo@google.com>
410 * lto.c: Include gimple.h.
411 (lto_read_in_decl_state): Call gimple_register_type for
412 every type in every stream.
413 (lto_fixup_common): Call gimple_register_type if T has a
415 (do_whole_program_analysis): Call print_lto_report.
416 (lto_main): Call print_lto_report after cgraph_optimize.
417 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
419 2009-03-24 Diego Novillo <dnovillo@google.com>
421 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
422 (lto.o): Add dependency on GIMPLE_H.
424 2009-03-10 Simon Baldwin <simonb@google.com>
426 * lto.c (lto_read_all_file_options): Close any open file descriptor
427 contained in file_data before freeing.
429 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
431 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
432 for a decl in the original bitmap, not a node.
433 (lto_add_all_inlinees): Remove original nodes that are not needed.
434 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
436 2009-02-24 Diego Novillo <dnovillo@google.com>
438 * lto.c (lto_materialize_function): Update
439 lto_stats.num_function_bodies.
440 (get_section_data): Initialize *LEN to 0.
441 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
442 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
443 Update lto_stats.num_output_files.
444 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
445 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
446 (lto_main): Initialize lto_stats.
447 If flag_lto_report is set, call print_lto_report.
449 2009-02-19 Diego Novillo <dnovillo@google.com>
453 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
455 * lto.c (lto_add_inline_clones): Don't add the
456 master clone. Check for a decl in the original
458 (lto_add_all_inlinees): Remove original nodes
460 (lto_scan_statics_in_cgraph_node): Don't care if
461 the node is the master.
462 (lto_promote_cross_file_statics): Use a new
463 context.seen_node_decls for each set
465 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
467 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
468 for a decl in the original bitmap, not a node.
469 (lto_add_all_inlinees): Remove original nodes that are not needed.
470 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
471 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
474 2009-02-18 Diego Novillo <dnovillo@google.com>
476 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
478 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
479 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
480 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
481 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
482 depending on command line flags.
483 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
484 (lto_main): Remove timer uses.
486 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
488 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
489 (lto_wpa_write_files): Update calls to renamed functions.
491 2009-02-17 Diego Novillo <dnovillo@google.com>
494 * lto-lang.c (lto_post_options): Disable -fwhole-program
497 2009-02-10 Diego Novillo <dnovillo@google.com>
499 * lto.c (read_cgraph_and_symbols): Fix comment.
501 2009-02-10 Diego Novillo <dnovillo@google.com>
503 * lto.c (read_cgraph_and_symbols): Read options from all
506 2009-02-10 Diego Novillo <dnovillo@google.com>
508 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
509 (materialize_cgraph): Likewise.
510 (do_whole_program_analysis): Likewise.
511 (lto_main): Call read_cgraph_and_symbols,
512 materialize_cgraph and do_whole_program_analysis.
514 2009-02-10 Simon Baldwin <simonb@google.com>
516 * lto.c: Include lto-opts.h.
517 * (lto_main): Clear file options at loop start, read any saved
518 options from the first file handled, and re-issue options.
519 * Makefile.in (lto.o): Add dependency on lto-opts.h.
521 2009-02-02 Diego Novillo <dnovillo@google.com>
523 * lto.c (lto_main): Stop LTO_TIMER and use
524 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
526 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
529 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
532 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
534 * Make-lang.in (LTO_EXE): Link with all
535 BACKENDLIBS and not only GMPLIBS
537 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
540 * lto-elf.c: Include gelf.h instead of libelf.h.
541 (lto_elf_file_close): Replace elfx_update_shstrndx with
542 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
545 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
548 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
550 2009-01-26 Diego Novillo <dnovillo@google.com>
552 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
554 2009-01-26 Diego Novillo <dnovillo@google.com>
556 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
557 and rename into gimple_types_compatible_p.
559 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
561 * lto-lang.c (lang_hooks): Remove the const qualifier.
563 2009-01-06 Diego Novillo <dnovillo@google.com>
565 * ltrans-driver: Mark 'all' target as phony.
567 2008-12-31 Diego Novillo <dnovillo@google.com>
569 * ltrans-driver: Execute a NOP action for target 'all'.
571 2008-12-19 Diego Novillo <dnovillo@google.com>
573 * lto.c (lto_1_to_1_map): Tidy.
575 2008-12-19 Diego Novillo <dnovillo@google.com>
577 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
578 be opened, show its name.
579 * ltrans-driver: If $verbose is set, do not use parallelism.
581 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
583 * lto.c (lto_fixup_function): New.
584 (lto_fixup_tree): Call lto_fixup_function.
586 2008-12-14 Doug Kwan <dougkwan@google.com>
588 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
589 variables if there is no function.
591 2008-12-10 Simon Baldwin <simonb@google.com>
593 * ltrans-driver: Always run make in silent mode, to avoid make's
594 trace on stdout interfering with lto-wrapper output.
596 2008-12-10 Doug Kwan <dougkwan@google.com>
598 * lto.c (lto_add_inline_clones): Do not force master clones of
599 inlined functions already in SET to be static inline.
601 2008-12-04 Doug Kwan <dougkwan@google.com>
603 * lto.c (globalize_context_t): New type to store states in
604 globalization of cross-file statics.
605 (globalize_cross_file_statics): New.
606 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
607 static decls that need to be fixed up.
608 (lto_scan_statics_in_cgraph_node): Change call interface to use
609 a globalize_context_t CONTEXT for all states used.
610 (lto_scan_statics_in_remaining_global_vars): New.
611 (lto_promote_cross_file_statics): Use new call interface of
612 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
613 visible vars in the last set.
615 2008-12-03 Diego Novillo <dnovillo@google.com>
617 * lto.c (lto_fixup_tree): Do not emit an error when
618 PREVAILING throw but T doesn't.
620 2008-12-02 Doug Kwan <dougkwan@google.com>
622 * lto.c (lto_scan_statics_in_ref_table): New function factored out
624 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
625 variables and functions.
626 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
627 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
629 2008-11-29 Diego Novillo <dnovillo@google.com>
631 * lto.c: Include timevar.h.
632 (lto_materialize_function): Tidy. Add comments.
633 (lto_wpa_write_files): Tidy.
634 (lto_execute_ltrans): Tidy.
635 (lto_main): Add local variable LTO_TIMER. Initialize it
636 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
637 Start and stop the timer.
639 * Make-lang.in (lto.o): Add dependency on timevar.h.
640 * ltrans-driver: React to -v and -save-temps.
641 Use simple heuristic to determine how much parallelism to
642 use when executing make.
644 2008-11-12 Doug Kwan <dougkwan@google.com>
646 * lto.c (lto_bitmap_obstack): Remove var.
647 (lto_materialize_function): Do nothing instead of marking function
648 body in file if flag_wpa is true.
649 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
650 (lto_scan_statics_in_cgraph_node): New function.
651 (lto_promote_cross_file_statics): Same.
652 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
653 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
654 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
656 2008-11-09 Diego Novillo <dnovillo@google.com>
658 * lto/lto.c (lto_fixup_tree): Change error message locus
659 information to include location of mismatching
661 Use TREE_NO_WARNING to avoid repeated messages.
662 (lto_main): If lto_fixup_decls emitted any errors, exit.
663 * lto/lto-lang.c: Don't include libfuncs.h and except.h
664 (lto_init_options): Don't enable exceptions by default.
665 (lto_eh_runtime_type): Move to lto-function-in.c
666 (lto_init_eh): Likewise.
667 (lto_init): Don't call lto_init_eh.
668 * lto/Make-lang.in (lto-lang.o): Remove dependency on
669 libfuncs.h and except.h.
671 2008-10-30 Diego Novillo <dnovillo@google.com>
673 * lto.c (lto_read_decls): Declare debug_main only if
674 LTO_STREAM_DEBUGGING is enabled.
676 2008-10-30 Simon Baldwin <simonb@google.com>
678 * lto.c (lto_wpa_write_files): Create intermediate files with
679 make_cwd_temp_file().
680 (lto_maybe_unlink): New. Delete intermediate WPA files unless
681 WPA_SAVE_LTRANS is set.
682 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
683 * ltrans-driver: Do not strip directory from output files.
685 2008-10-29 Doug Kwan <dougkwan@google.com>
687 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
689 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
690 (lto/lto-symtab.o): Remove rule.
691 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
692 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
693 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
695 lto-symtab.c (File): Move up one level.
696 lto-lang.c (cgraph.h): Remove include.
697 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
698 input_cgraph): Move to lto-cgraph.c in gcc directory above.
699 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
701 2008-10-24 Rafael Espindola <espindola@google.com>
703 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
704 non prevailing weak symbols.
706 2008-10-24 Rafael Espindola <espindola@google.com>
708 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
710 2008-10-24 Rafael Espindola <espindola@google.com>
712 * lto-lang.c (input_node): Avoid casts from pointers to ints of
715 2008-10-23 Simon Baldwin <simonb@google.com>
717 * lto-lang.c (input_node): Save the node reference, rather than the
718 node pointer, in node->inlined_to.
719 (input_cgraph_1): Convert node references into node pointers.
721 2008-10-22 Diego Novillo <dnovillo@google.com>
722 Rafael Espindola <espindola@google.com>
724 * lto.c (lto_resolution_read): Tidy.
725 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
726 abort if RET is NULL.
728 2008-10-22 Doug Kwan <dougkwan@google.com>
730 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
731 exceptions flag is given.
732 * lto-lang.c: (lto_init_options) Set default exceptions flag.
733 (lto_init_eh): Remove exceptions flag initialization.
734 (lto_init): Only call lto_init_eh if exceptions flag is set.
736 2008-10-21 Diego Novillo <dnovillo@google.com>
738 * lto.c: Tidy some formatting.
741 2008-10-21 Simon Baldwin <simonb@google.com>
743 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
744 them is NULL (but not the other).
746 2008-10-17 Diego Novillo <dnovillo@google.com>
748 * ltrans-driver: Divert output from make to a temporary file.
749 Show it if the call to make failed.
751 2008-10-15 Diego Novillo <dnovillo@google.com>
753 * lto.c (lto_wpa_write_files): Reformat do-while loop.
754 Do not print TEMP_FILENAME
755 * ltrans-driver: Call make with -s.
757 2008-10-15 Diego Novillo <dnovillo@google.com>
759 * lto-symtab.c (lto_symtab_merge_decl): Do not force
760 TREE_STATIC on global symbols.
762 2008-10-14 Ollie Wild <aaw@google.com>
764 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
765 (LTRANS_DRIVER_EXE): Add.
766 (lto.all.cross): Add LTRANS_DRIVER_EXE.
767 (lto.all.encap): Add LTRANS_DRIVER_EXE.
768 (lto.install.common): Remove ltrans-driver.
769 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
770 (LTRANS_DRIVER_EXE): New build rule.
771 * config-lang.in (compilers): Add ltrans-driver.
773 2008-10-14 Diego Novillo <dnovillo@google.com>
775 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
778 2008-10-13 Ollie Wild <aaw@google.com>
780 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
781 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
782 * ltrans-driver (LTRANS_FLAGS): Remove.
784 2008-10-08 Doug Kwan <dougkwan@google.com>
786 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
787 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
788 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
789 from lto_fixup_state to here.
790 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
791 just a free-list. Fix up types also. Move decl merging code to
793 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
795 (lto_fixup_decls): Use another pointer set to avoid multiple
796 walking of nodes except for DECLs to be replaced. Pass an
797 lto_fixup_data_t object to tree-walker.
799 2008-10-08 Rafael Espindola <espindola@google.com>
801 * lto-symtab.c (lto_symtab_set_resolution): New.
802 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
803 lto_symtab_get_resolution.
804 (lto_symtab_prevailing_decl): Return decl for non public decls.
805 (lto_symtab_get_resolution): New.
806 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
808 2008-10-06 Rafael Espindola <espindola@google.com>
810 * lto-lang.c: Include cgraph.h.
811 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
812 input_cgraph): Moved from lto-cgraph.c.
813 (LANG_HOOKS_INPUT_CGRAPH): New.
815 2008-10-03 Rafael Espindola <espindola@google.com>
817 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
819 2008-10-03 Rafael Espindola <espindola@google.com>
821 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
822 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
823 prevailing definition. Don't mark TREE_NOTHROW differences.
824 * lto.c (lto_fixup_tree): New.
825 (lto_fixup_state): New.
826 (lto_fixup_state_aux): New.
828 (lto_fixup_decls): New.
829 (lto_main): Call lto_fixup_decls.
831 2008-10-02 Ollie Wild <aaw@google.com>
833 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
835 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
836 * lto-lang.c (lto_post_options): Add validation and fixups for
839 2008-10-02 Rafael Espindola <espindola@google.com>
841 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
842 lto_symtab_merge_decl): Return void.
843 (lto_symtab_prevailing_decl): New.
845 2008-09-30 Rafael Espindola <espindola@google.com>
847 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
849 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
850 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
851 Check for already defined symbols.
852 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
853 (LTO_IDENTIFIER_RESOLUTION): Remove.
854 (LTO_DECL_RESOLUTION): New.
856 2008-09-30 Rafael Espindola <espindola@google.com>
858 * lto.c (lto_read_decls): Use new input_tree signature.
860 2008-09-26 Doug Kwan <dougkwan@google.com>
862 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
863 bodies affected by exception attribute merging of DECLs.
864 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
867 2008-09-25 Rafael Espindola <espindola@google.com>
869 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
870 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
871 * lto-symtab.c (lto_symtab_compatible): New.
872 (lto_symtab_overwrite_decl): New.
873 (lto_symtab_merge_decl): Refactor to use the above functions
874 and the resolution from lang_identifier.
875 * lto-tree.h: Include plugin-api.h.
876 (lang_identifier): Add resolution.
877 (LTO_IDENTIFIER_RESOLUTION): New.
879 2008-09-25 Ollie Wild <aaw@google.com>
881 * lang.opt (fltrans-output-list=): New option.
882 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
884 2008-09-25 Rafael Espindola <espindola@google.com>
886 * lto.c (lto_resolution_read): Initialize ret;
888 2008-09-24 Ollie Wild <aaw@google.com>
890 * lto.c (sys/mman.h): Move include.
891 (lto_wpa_write_files): Return a list of written files.
892 (lto_execute_ltrans): New function.
893 (lto_main): Call lto_execute_ltrans.
894 (ltrans-driver): New file.
895 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
896 (DEAULT_LTRANS_DRIVER_LEN): New macro.
897 (lto_init_options): Initialize ltrans_driver.
898 (lto_handle_option): Fix incorrect default output value.
899 * lang.opt (fltrans-driver=): New option.
900 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
901 (lto.install-common): Add lto/ltrans-driver.
903 2008-09-24 Rafael Espindola <espindola@google.com>
905 * Make-lang.in (LTO_OBJS): Add lto/common.o.
906 (lto/lto.o): Depend on lto/common.h.
908 * lang.opt (resolution): New.
909 * lto-lang.c (resolution_file_name): New.
910 (lto_handle_option): Handle OPT_resolution.
911 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
912 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
913 pass it to lto_symtab_merge_decl.
914 * lto.c: Include common.h.
915 (lto_read_decls): Add resolutions and resolutions_size arguments.
916 Initialize data_in.globals_resolution and
917 data_in.globals_resolution_size.
918 (index_and_symbol_resolution): New.
919 (lto_resolution_read): New.
920 (lto_file_read): Add argument resolution_file.
922 * lto.h (resolution_file_name): New.
924 2008-09-23 Rafael Espindola <espindola@google.com>
926 * common.c: Update description.
927 * common.h: Update description.
929 2008-09-23 Rafael Espindola <espindola@google.com>
931 * common.c: Moved from lto-plugin.
932 * common.h: Moved from lto-plugin.
934 2008-09-22 Doug Kwan <dougkwan@google.com>
936 * lto.c (VEC(bitmap,heap)): Declare.
937 (lto_materialize_function): Handle WAP mode specially.
938 (lto_add_inline_clones): New.
939 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
940 return a bitmap of inlined decls.
941 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
942 (lto_main): Call reset_inline_failed to reset inlining states.
943 Check call-graph after WPA inlining.
944 * lto-lang.c (lto_init): Do not clear flag_generate_lto
947 2008-09-19 Doug Kwan <dougkwan@google.com>
949 lto.c (lto_main): Remove unsued wrapper code.
950 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
952 2008-09-19 Rafael Espindola <espindola@google.com>
954 * lto-symtab.c: Include lto-tree-in.h.
955 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
956 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
957 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
959 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
960 Rafael Avila de Espindola <espindola@google.com>
962 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
963 COMPOUND_LITERAL_EXPR_DECL): Remove.
964 (emit_local_var): Remove.
965 (lto_expand_expr): Remove.
966 (lto_staticp): Remove.
967 (LANG_HOOKS_EXPAND_EXPR): Remove.
968 (LANG_HOOKS_STATICP): Remove.
970 2008-09-11 Diego Novillo <dnovillo@google.com>
972 * lto-lang.c: Include except.h and libfuncs.h.
975 Set flag_generate_lto to 0.
976 * Make-lang.in (lto-lang.o): Add dependency on except.h
979 2008-09-09 Bill Maddox <maddox@google.com>
981 * lto-lang.c: Include header file expr.h.
982 (COMPOUND_LITERAL_EXPR_DECL_STMT,
983 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
984 (emit_local_var): Copied from c-semantics.c.
985 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
986 and c_staticp in c-common.c.
987 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
989 2008-09-08 Diego Novillo <dnovillo@google.com>
991 * lto-lang.c (lto_global_bindings_p): Return 1 during
994 2008-09-07 Diego Novillo <dnovillo@google.com>
996 * lto.c: Tidy formatting.
998 2008-08-04 Bill Maddox <maddox@google.com>
1000 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1002 2008-09-03 Doug Kwan <dougkwan@google.com>
1004 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1005 CIF_OK instead of NULL.
1007 2008-09-02 Diego Novillo <dnovillo@google.com>
1008 Simon Baldwin <simonb@google.com>
1010 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1011 c_common_type_for_size.
1012 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1013 (lto_init): Call linemap_add.
1014 (signed_and_unsigned_types): Remove.
1016 2008-08-29 Diego Novillo <dnovillo@google.com>
1018 * lto-lang.c (handle_noreturn_attribute): New local function.
1019 (handle_const_attribute): New local function.
1020 (handle_malloc_attribute): New local function.
1021 (handle_pure_attribute): New local function.
1022 (handle_novops_attribute): New local function.
1023 (handle_nonnull_attribute): New local function.
1024 (handle_nothrow_attribute): New local function.
1025 (handle_sentinel_attribute): New local function.
1026 (handle_type_generic_attribute): New local function.
1027 (handle_format_attribute): New local function.
1028 (handle_format_arg_attribute): New local function.
1029 (lto_attribute_table): Declare.
1030 (lto_format_attribute_table): Declare.
1031 (lto_init_attributes): New local function.
1032 (lto_define_builtins): Call it.
1033 Call targetm.init_builtins and build_common_builtin_nodes.
1034 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1035 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1037 2008-08-28 Diego Novillo <dnovillo@google.com>
1039 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1041 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1042 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1043 * lto-symtab.c: Include gimple.h.
1044 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1047 2008-08-27 Doug Kwan <dougkwan@google.com>
1049 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1050 gt-lto-lto.h): New includes.
1051 (lto_materialize_function): Do not read in function body in WPA mode.
1052 Format a line to fit in 80 columns.
1053 (lto_cgraph_node_sets): New garbage collected variable.
1054 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1056 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1057 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1058 variable LTO_SECTION_IN_H.
1059 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1060 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1061 with variable LTO_SECTION_IN_H.
1062 * config-lang.in (gtfiles): Add lto/lto.c.
1063 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1064 merged DECL_RESULT correctly.
1066 2008-08-26 Bill Maddox <maddox@google.com>
1068 * lto-lang.c Include tree-gimple.h.
1069 (lto_mark_addressable): Call mark_addressable rather than
1071 (lto_post_options): Suppress debug info generation.
1072 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1074 2008-08-25 Bill Maddox <maddox@google.com>
1076 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1077 assertion and leave an explanatory comment in its place.
1079 2008-08-21 Doug Kwan <dougkwan@google.com>
1081 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1082 of common nodes instead of computing locallly.
1083 (lto_read_in_decl_state): New.
1084 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1085 Read global and per-function in-decl states.
1086 * Make-lang.in (LTO_H): Update dependency.
1088 (lto-symtab.c): Merge (revision 139039)
1089 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1091 2008-08-21 Rafael Espindola <espindola@google.com>
1093 * config-lang.in (target_libs): New.
1095 2008-08-20 Bill Maddox <maddox@google.com>
1097 * lto.c (current_lto_file): Remove GTY marker from static
1098 variable. Remove include of file gt-lto-lto.h.
1099 * Make-lang.in: Remove dependency of lto/lto.o on
1101 * lto-elf.c (lto_file_close): Removed.
1102 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1103 allocate lto_elf_file object.
1104 (lto_elf_file_close): Free lto_elf_file object after close.
1105 * lto.h (struct lto_file_struct): Remove GTY marker.
1106 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1109 2008-08-20 Bill Maddox <maddox@google.com>
1111 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1112 to conform to its new signature.
1113 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1114 on discarded node here, now called in global_vector_fixup.
1116 2008-08-09 Bill Maddox <maddox@google.com>
1118 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1119 has not been set to a front-end-specific value.
1121 2008-08-05 Doug Kwan <dougkwan@google.com>
1123 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1126 2008-07-30 Bill Maddox <maddox@google.com>
1128 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1129 Remove obsolete comments.
1130 (lto_read_decls): Remove initialization of deleted field data_in.global.
1132 (lto_main): Remove redundant initialization of section_hash_table.
1133 * lto-elf.c: Removed obsolete comments.
1134 * lto.h: Tidy up comments.
1135 * lto-symtab.c (lto_least_common_multiple): New function.
1136 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1139 2008-07-25 Diego Novillo <dnovillo@google.com>
1140 Bill Maddox <maddox@google.com>
1142 * lto.c: Re-order include files.
1143 Include lto-section-out.h.
1144 (preload_common_nodes): Add debugging output.
1145 Add new local INDEX_TABLE.
1146 Call preload_common_node.
1147 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1149 2008-07-13 Bill Maddox <maddox@google.com>
1151 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1152 unwanted scaling during pointer addition.
1154 2008-07-11 Bill Maddox <maddox@google.com>
1155 Diego Novillo <dnovillo@google.com>
1157 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1158 Make code const-correct.
1159 (lto_file_read): Fix C++ compatibility warnings.
1160 (lto_read_section_data): Fix C++ compatibility warnings.
1161 (lto_get_section_data): Use CONST_CAST to avoid warning when
1162 const pointer passed to free.
1163 * lto-elf.c (lto_elf_build_section_table): Fix C++
1164 compatibility warnings.
1165 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1166 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1167 (lto_get_current_out_file): Fix C++ compatibility warnings.
1169 2008-07-11 Diego Novillo <dnovillo@google.com>
1171 * Make-lang.in (lto-warn): Define.
1173 2008-07-03 Simon Baldwin <simonb@google.com>
1175 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1176 LTO_STREAM_DEBUGGING.
1178 2008-06-27 Ollie Wild <aaw@google.com>
1180 * lto-elf.c (lto-section-out.h): New include.
1181 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1183 (cached_file_attrs): New static variable.
1184 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1185 Use cached_file_attrs for checking bits.
1186 (lto_elf_build_section_table): Remove elf_file argument from
1187 lto_elf_get_shdr and lto_elf_free_shdr calls.
1188 (DEFINE_INIT_SHDR): New macro.
1189 (init_shdr32, init_shdr64): New functions defined via the
1190 DEFINE_INIT_SHDR macro.
1191 (lto_elf_begin_section_with_type): New function.
1192 (lto_elf_begin_section): New function.
1193 (lto_elf_append_data): New function.
1194 (lto_elf_end_section): New function.
1195 (DEFINE_VALIDATE_EHDR): New macro.
1196 (validate_ehdr32, validate_ehdr64): New functions defined via the
1197 DEFINE_VALIDATE_EHDR macro.
1198 (validate_file): New function.
1199 (DEFINE_INIT_EHDR): New macro.
1200 (init_ehdr32, init_ehdr64): New functions defined via the
1201 DEFINE_INIT_EHDR macro.
1202 (init_ehdr): New function.
1203 (lto_elf_file_open): Add support for writable files. Move some
1204 validation logic to validate_file.
1205 (lto_elf_file_close): Add support for writable files. Write file data
1206 and free data blocks.
1207 (current_out_file): New static variable.
1208 (lto_set_current_out_file): New function.
1209 (lto_get_current_out_file): New function.
1210 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1211 Add temporary initialization for testing ELF serialization.
1212 * lto.h (lto-section-out.h): New include.
1213 (struct lto_file_struct): Slight modification to comment.
1214 (lto_elf_file_open): Add writable parameter.
1215 (lto_elf_begin_section): New function declaration.
1216 (lto_elf_append_data): New function declaration.
1217 (lto_elf_end_section): New function declaration.
1218 (lto_set_current_out_file, lto_get_current_out_file): New function
1220 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1221 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1222 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1223 * Make-lang.in (LTO_H): Add lto-section-out.h.
1225 2008-06-12 Ollie Wild <aaw@google.com>
1227 * lto.h (struct lto_file_vtable_struct): Remove.
1228 (struct lto_file_struct): Remove vtable member.
1229 * lto-elf.c (lto_file_init): Remove vtable argument.
1230 (lto_elf_map_optional_lto_section): Remove.
1231 (lto_elf_unmap_section): Remove.
1232 (lto_elf_file_vtable): Remove.
1233 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1235 (lto_elf_find_section_data): Remove.
1237 2008-06-11 Ollie Wild <aaw@google.com>
1239 * lto.c (lto_file_read): Add const qualifier to data variable.
1241 2008-06-11 Diego Novillo <dnovillo@google.com>
1243 Merge from lto-streamber sub-branch.
1245 2008-06-04 Ollie Wild <aaw@google.com>
1247 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1248 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1250 2008-05-28 Bill Maddox <maddox@google.com>
1252 Replace the DWARF reader in the LTO front-end.
1254 * lto.c: Include lto-tree-in.h, lto-tags.h.
1255 (enum DWARF2_class, DW_cl_constant, struct
1256 DWARF2_form_data, struct lto_context,
1257 lto_fd_init, lto_info_fd_init,
1258 lto_abbrev_fd_init, lto_info_fd_close,
1259 lto_file_init, lto_file_close,
1260 lto_file_corrupt_error, lto_abi_mismatch_error,
1261 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1262 lto_read_uleb128, lto_read_sleb128,
1263 lto_read_initial_length, lto_abbrev_read_attrs,
1264 lto_abbrev_read, lto_abbrev_read_lookup,
1265 lto_read_section_offset,
1266 lto_read_comp_unit_header, find_cu_for_offset,
1268 lto_resolve_reference,lto_read_form,
1269 attribute_value_as_int,
1270 make_signed_host_wide_int,
1271 attribute_value_as_constant, lto_cache_hash,
1272 lto_cache_eq, lto_cache_store_DIE,
1273 lto_cache_lookup_DIE, lto_find_integral_type,
1274 lto_find_integral_type_1,
1275 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1276 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1277 lto_unsupported_attr_error, lto_get_identifier,
1278 lto_read_referenced_type_DIE,
1279 lto_read_compile_unit_DIE,
1280 lto_read_array_type_DIE,
1281 lto_read_structure_union_class_type_DIE,
1282 lto_read_enumerator_DIE,
1283 lto_read_enumeration_type_DIE,
1284 lto_read_only_for_child_DIEs,
1285 lto_read_only_for_child_DIEs,
1286 lto_read_member_DIE, lto_read_abbrev,
1287 lto_read_variable_formal_parameter_constant_DIE,
1288 lto_get_body): Removed.
1289 (preload_common_nodes): New function.
1290 (lto_read_decls): Convert for new global streamer.
1291 (lto_materialze_file_data,
1292 lto_read_subroutine_type_subprogram_die,
1293 lto_read_unspecified_parameters_DIE,
1294 lto_read_typedef_DIE,
1295 lto_read_pointer_reference_type_DIE,
1296 lto_read_subrange_type_DIE,
1297 lto_read_base_type_DIE,
1298 lto_read_const_volatile_restrict_type_DIE,
1299 lto_read_namespace_DIE,
1300 lto_read_unspecified_type_DIE, lto_read_DIE,
1301 lto_read_child_DIEs, lto_collect_child_DIEs):
1303 (lto_info_read, lto_set_cu_context): Removed.
1304 (lto_file_read): Convert for new global streamer.
1305 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1306 lto_resolve_var_ref, lto_resolve_fn_ref,
1307 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1308 lto_resolve_namespacedecl_ref): Removed.
1309 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1310 * lto-tree.h (lto_symtab_merge_var,
1311 lto_symtab_mergee_fun): Declare here.
1312 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1313 (lto_elf_file_open): Removed code to read DWARF debug sections.
1314 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1315 DWARF2_CompUnit, lto_die_ptr,
1316 lto_die_cache_entry, lto_fd, lto_info_fd,
1317 lto_abbrev_fd): Removed.
1318 (lto_file): Removed debug_info and debug_abbrev fields.
1320 (lto_file_init, lto_file_close,
1321 lto_resolve_type_ref, lto_resolve_var_ref,
1322 lto_resolve_fn_ref, lto_resolve_field_ref,
1323 lto_resolve_typedecl_ref,
1324 lto_resolve_namespacedecl_ref,
1325 lto_get_file_name): Removed declarations.
1326 (lto_symtab_merge_var, lto_symtab_merge_fn):
1327 Declarations moved to lto-tree.h.
1328 * lto-symtab.c (lto_compatible_attributes_p):
1329 Lobotomize this, as it barfs on "Hello, world!".
1330 * lto-section-out.c: Include lto-tree-out.h.
1331 (lto_hash_global_slot_node,
1332 lto_eq_global_slot_node, preload_common_nodes,
1333 write_global_stream, write_global_references):
1335 (produce_asm_for_decls): Convert for new global streamer.
1336 * lto-section-out.h (lto_hash_global_slot_node,
1337 lto_eq_global_slot_node): Declare.
1339 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1340 Jan Hubicka <jh@suse.cz>
1342 * lto.c (sys/mman.h, tree-pass.h): New includes.
1343 (lto_materialize_constructors_and_inits,
1344 lto_materialize_function): Keeps length of section.
1345 (lto_materialize_cgraph): Removed.
1346 (lto_read_decls): Initialize fd field.
1347 (lto_file_read): Different return type and removed much code to
1349 (page_mask): New variable.
1350 (lto_read_section_data, get_section_data, free_section_data): New
1352 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1353 passes can get the section data.
1355 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1357 * lto.h (lto_read_decls): Made local.
1358 (lto_input_function_body, lto_input_constructors_and_inits,
1359 lto_input_cgraph): Declarations moved to lto-section-in.h.
1360 * lto-section-in.c: Moved to .. .
1361 * lto-cgraph-in.c: Ditto.
1362 * lto-section-in.h: Ditto.
1363 * lto-function-in.c: Ditto.
1364 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1365 (lto_insert_block): Removed.
1366 (LANG_HOOKS_INSERT_BLOCK): Removed.
1367 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1368 lto-section-in.o): Rules moved to lto/Makefile.in.
1371 2008-05-16 Ollie Wild <aaw@google.com>
1373 * lto-lang.c (tree-inline.h): Include.
1374 (lto_post_options): New function.
1375 (LANG_HOOKS_POST_OPTIONS): Define.
1376 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1377 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1379 2008-05-13 Diego Novillo <dnovillo@google.com>
1381 * lto-function-in.c (input_ssa_names): Call
1382 make_ssa_name_fn instead of make_ssa_name.
1384 2008-05-12 Diego Novillo <dnovillo@google.com>
1386 * lto-cgraph-in.c (overwrite_node): Update references to
1387 inline summary fields.
1388 * lto-function-in.c (input_expr_operand): Do not handle
1391 2008-05-09 Ollie Wild <aaw@google.com>
1393 * lang.opt: New file.
1394 * lto-lang.c (lto_init_options): New function.
1395 (lto_handle_option): New function.
1396 (lto_init): Move initialization of flag_unit_at_a_time to
1398 (LANG_HOOKS_INIT_OPTIONS): Define.
1399 (LANG_HOOKS_HANDLE_OPTION): Define.
1401 2008-04-29 Ollie Wild <aaw@google.com>
1403 * lto.c (lto_read_namespace_DIE): New function.
1404 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1405 NAMESPACE_DECL DIE's.
1406 (lto_resolve_namespacedecl_ref): New function.
1407 * lto.h (lto_resolve_namespacedecl_ref): New function.
1408 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1409 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1410 and num_namespace_decls.
1411 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1412 * lto-lang.c (lto_init_ts): New function.
1413 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1415 2008-04-16 Ollie Wild <aaw@google.com>
1417 * lto-function-in.c (input_type_ref): Updated function description.
1419 2008-04-16 Ollie Wild <aaw@google.com>
1421 * lto-function-in.c (input_type_ref_1): New function.
1422 (input_type_ref): Split into two functions.
1423 (input_function): Add support for type contexts.
1425 2008-04-16 Ollie Wild <aaw@google.com>
1427 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1430 2008-04-16 Ollie Wild <aaw@google.com>
1432 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1433 list of supported languages.
1435 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1437 Merge with mainline @133491.
1439 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1440 Jan Hubicka <jh@suse.cz>
1442 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1443 fd->unmaterialized_fndecls.
1444 (lto_get_file_name, lto_materialize_cgraph): New function.
1445 (lto_materialize_constructors_and_inits,
1446 lto_materialize_function): Read info directly from elf file.
1447 (lto_file_read): Made local and initialize dictionary so that
1448 other lto sections can be read without reprocessing the elf file.
1449 (lto_main): Read all functions after all files have been processed
1450 for their types, globals and cgraph.
1451 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1453 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1454 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1455 (lto_elf_read_symtab): Removed function.
1456 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1457 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1458 (lto_file_read): Made local.
1459 (lto_get_file_name, lto_elf_build_section_table,
1462 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1464 (lto_read_decls): Get the file name.
1465 * lto-cgraph-in.c: New file.
1466 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1467 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1468 (input_labels): Fixed latent sizeof issue.
1469 (input_function): Build stmt array to set call sites into cgraph
1471 (lto_read_body): Reset cfun->curr_properties.
1472 * lto_section_in.h (lto_section_slot): New structure.
1473 (section_hash_table.lto_file_decl_data): New field.
1476 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1478 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1479 reconstruct static initializers.
1480 (lto_get_body, lto_materialize_function): Add lto_section_type as
1482 (lto_materialize_constructors_and_inits,
1483 lto_materialize_file_data): New function.
1484 (lto_materialize_function,
1485 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1486 unmap_section and map_fn_body to map_section.
1487 (lto_set_cu_context): Process functions and static inits
1489 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1490 lto/lto-section-in.o): Update dependencies.
1491 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1492 lto_section_type parameter.
1493 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1494 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1495 renamed the other two so that there is only one map function and
1496 one unmap function and each takes a section type parameter.
1497 (lto_read_function_body): Renamed to lto_input_function_body and
1498 added file_data parameter.
1499 (lto_read_var_init): Removed.
1500 (lto_input_constructors_and_inits): New function.
1501 * lto-section-in.c (lto_read_decls): New function.
1502 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1503 var_decls, type_decls, types to lto_file_decl_data.
1504 (input_type_ref, input_expr_operand, lto_read_body): Get
1505 field_decls, fn_decls, var_decls, type_decls, types from different
1507 (input_globals, input_constructor, lto_read_var_init): Removed.
1508 (input_constructors_or_inits): New function.
1509 (lto_read_function_body, lto_input_constructors_and_inits):
1510 Renamed to lto_input_function_body and takes file_data parameter.
1511 * lto-section-in.h (lto_file_decl_data): New structure.
1513 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1515 * lto-function-in.c (input_globals.c): Changed input type to
1516 lto_function_header.
1517 (input_bb): Removed code to deserialize the stmt number.
1518 (input_function): Renumber all stmts after they are input.
1519 (lto_read_body, lto_read_function_body, lto_read_var_init):
1520 Changed to used new header format and enum section_type.
1521 *lto-lang.c (success): Removed.
1523 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1525 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1526 (lto_elf_free_sym): Likewise.
1528 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1529 (lto_elf_build_init): Likewise.
1531 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1533 * lto-read.c: Renamed to lto-function-in.c.
1534 (input_1_unsigned): Moved to lto-section-in.c and renamed
1535 lto_input_1_unsigned.
1536 (input_uleb128): Moved to lto-section-in.c and renamed
1538 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1539 lto_input_widest_uint_uleb128.
1540 (input_sleb128): Moved to lto-section-in.c and renamed
1542 (input_integer): Moved to lto-section-in.c and renamed
1544 (debug_in_fun): Moved to lto-section-in.c and renamed
1546 (input_block): Moved to lto-section-in.h and renamed
1548 (input_expr_operand): Fixed to allow lists with more than one
1550 * lto-section-in.h: New file.
1551 * lto-section-in.c: New file with changes from above.
1552 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1553 (lto-section-in.o): New rule.
1555 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1557 * lto-read.c (input_expr_operand): Mark static and external
1558 VAR_DECLs as needed.
1560 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1562 * lto-read.c (input_integer): Use the correct shift amount.
1564 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1566 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1567 (LANG_HOOKS_NAME): Define.
1569 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1571 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1572 original function to...
1573 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1574 don't have a base type.
1575 (lto_read_enumeration_type_DIE): Examine the values of the
1576 enumeration to determine whether we can use an unsigned type for
1577 the base type of the enumeration.
1579 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1581 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1582 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1584 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1586 * lto-lang.c (lto_types_compatible_p): New function.
1587 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1589 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1590 Kenneth Zadeck <zadeck@naturalbridge.com>
1592 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1593 (input_local_vars): Read in DECL_INITIAL and context for local
1594 statics that need to be put in unexpanded_vars_list.
1596 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1598 * lto-read.c (input_real): Use a separate null-terminated buffer
1599 for calling real_from_string.
1600 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1601 tell cgraph that it's needed.
1603 2007-12-19 Doug Kwan <dougkwan@google.com>
1605 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1607 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1609 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1610 (lto_file_read): Reset the members of 'context' every time we read
1611 a toplevel DIE, with special attention to last_param_type.
1613 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1615 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1616 'declaration'. Set the assembler name for non-public functions.
1618 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1620 * lto_read.c (data_in.unexpanded_indexes): New array.
1621 (input_local_var): Added code to read in unexpanded_var_list
1622 indexes for variables. Only read in DECL_CHAIN field for
1624 (input_local_vars): Added code to rebuild unexpanded_var_list in
1625 order using unexpanded_indexes.
1626 (input_function): Added code to set DECL_CONTEXT for functions.
1628 2007-12-13 Doug Kwan <dougkwan@google.com>
1630 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1631 in pointer and reference types.
1633 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1635 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1638 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1640 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1641 already read the DIE.
1642 (lto_get_body): New function, split out from...
1643 (lto_materialize_function): ...here. Call it.
1644 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1645 determine DECL_EXTERNAL.
1646 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1647 FUNCTION_DECLs when necessary. Use the type of the actual
1648 function definition if we are unable to easily merge types. Ignore
1649 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1652 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1654 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1656 2007-12-12 Bill Maddox <maddox@google.com>
1659 2007-12-07 Bill Maddox <maddox@google.com>
1661 * lto.c (lto_str_fd_init): New function.
1662 (lto_str_fd_close): New function.
1663 (lto_file_init): Call lto_str_fd_init.
1664 (lto_file_close): Call lto_str_fd_close.
1665 (lto_str_read): New function. Read debug string table.
1666 (lto_str_lookup): New function. Get string for debug
1667 string table offset.
1668 (lto_read_form): Recognize DW_FORM_strp.
1669 (lto_file_read): Invoke lto_str_read.
1671 * lto-elf.c (lto_elf_file_open): Read raw section data
1672 for the .debug_str section, if present.
1674 * lto.h (struct lto_str_fd_struct): New struct.
1675 (struct lto_file_struct): Added new field DEBUG_STR
1676 to hold the file descriptor for the debug string table.
1678 2007-12-07 Bill Maddox <maddox@google.com>
1680 * lto.c (lto_str_fd_init): New function.
1681 (lto_str_fd_close): New function.
1682 (lto_file_init): Call lto_str_fd_init.
1683 (lto_file_close): Call lto_str_fd_close.
1684 (lto_str_read): New function. Read debug string table.
1685 (lto_str_lookup): New function. Get string for debug
1686 string table offset.
1687 (lto_read_form): Recognize DW_FORM_strp.
1688 (lto_file_read): Invoke lto_str_read.
1690 * lto-elf.c (lto_elf_file_open): Read raw section data
1691 for the .debug_str section, if present.
1693 * lto.h (struct lto_str_fd_struct): New struct.
1694 (struct lto_file_struct): Added new field DEBUG_STR
1695 to hold the file descriptor for the debug string table.
1697 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1699 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1700 Grow the basic_block_info and label_to_block_map vectors if
1701 necessary. Read in the block chain.
1703 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1705 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1707 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1709 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1711 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1713 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1714 (lto_read_body): Don't declare PROP_alias.
1716 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1718 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1719 argument type information.
1721 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1723 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1724 TREE_THIS_VOLATILE if the associated type is a volatile type.
1725 (lto_materialize_function): Remove call to init_ssa_operands.
1726 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1727 variable when reading an SSA_NAME. Do the same when reading a
1728 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1729 (input_cfg): Call init_ssa_operands.
1730 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1731 Move call to init_tree_ssa...
1732 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1733 add_referenced_var on any variables referenced from the body of the
1734 function. Inform the rest of the compiler we are in SSA form and
1735 inform later passes about the current properties.
1737 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1739 * lto.c (lto_materialize_function): Add FIXME.
1741 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1743 * lto-lang.c (enum built_in_attribute): New enum.
1744 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1745 built_in_attributes): New variables.
1746 (def_builtin_1): New function.
1747 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1749 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1751 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1752 DECL_SOURCE_LOCATION for debugging purposes.
1753 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1754 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1755 laying out the decl until later.
1756 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1757 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1759 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1760 operand of an ADDR_EXPR.
1761 * lto-lang.c (enum lto_builtin_type): New enum.
1762 (builtin_type): New typedef.
1763 (builtin_types, string_type_node, const_string_type_node,
1764 wint_type_node, intmax_type_node, uintmax_type_node,
1765 signed_size_type_node): New variables.
1766 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1767 lto_build_c_type_nodes): New functions.
1768 (lto_init): Initialize builtin types.
1769 (lto_set_decl_assembler_name): Let the target machine mangle the
1770 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1772 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1774 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1775 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1776 the type is a constant type. Set the assembler name and inform
1777 the rest of the compiler about the new decl if the decl is not
1779 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1780 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1781 try to read in function bodies for functions that already have bodies.
1782 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1784 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1785 Check for whether we matched a builtin function type before calling
1786 lto_same_type_p on the generated type. Permit cases where the
1787 declaration of an array is unbounded, but the definition is bounded.
1788 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1789 DECL_SIZE_UNIT if necessary.
1791 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1793 * lto-read.c (input_expr_operand): Get types right
1796 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1798 * lto-read.c (make_new_block, input_cfg): Properly set
1801 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1803 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1804 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1806 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1808 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1809 construct the integer type for bitfields.
1811 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1813 * lto-read.c (data_in.current_node_has_loc): Removed.
1814 (input_line_info): Returns true if node needs line set.
1815 (set_line_info): Always sets line if called.
1816 (clear_line_info): Removed reference to current_node_needs_loc.
1817 (input_expr_operand): Keeps track locally if current node needs a loc.
1818 (input_local_var): Added code to handle DECL_INITIAL for
1819 static local vars. Only set loc if necessary.
1821 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1823 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1826 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1828 * lto.c: Include langhooks.h.
1829 (lto_find_integral_type): Rework logic to handle the case where
1830 got_byte_size is true, but the bitsize requested and that of the
1831 base_type doesn't match.
1832 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1833 asm_name if we are creating a VAR_DECL.
1834 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1836 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1837 function reference and use the builtin's decl if so. Set the
1838 DECL_CONTEXT of the RESULT_DECL for the function.
1839 * lto-lang.c (registered_builtin_fndecls): New variable.
1840 (lto_getdecls): Return it.
1841 (lto_builtin_function): Chain the new decl onto
1842 registered_builtin_fndecls.
1844 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1846 * lto-read.c (process_tree_flags, lto_static_init_local):
1847 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1848 (input_line_info, clear_line_info): Fixed new line number code.
1849 (input_expr_operand): Added type to SWITCH_EXPR.
1850 (lto_read_body): Properly initialized data_in.
1851 Clear line info when leaving.
1853 2007-11-13 Diego Novillo <dnovillo@google.com>
1855 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1856 Initialize ARTIFICIAL.
1857 (lto_read_subroutine_type_subprogram_DIE): Initialize
1859 * lto-read.c (set_line_info): Remove ; from calls to
1860 LINEMAP_POSITION_FOR_COLUMN.
1862 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1864 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1865 (input_expr_operand, input_local_var): Renamed get_type_ref to
1867 (input_expr_operand): Get the types correct for
1868 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1870 2007-11-13 Doug Kwan <dougkwan@google.com>
1872 * lto-read.c (input_widest_uint_uleb128): New function.
1873 (input_tree_flags, process_tree_flags, input_line_info,
1874 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1875 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1876 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1877 (lto_static_init_local): Add code to assert that lto_flags_type is
1880 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1882 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1883 (lto_read_subroutine_type_subprogram_DIE): Handle
1884 DW_AT_static_link and DW_AT_specification. Return the
1885 specification if present.
1886 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1888 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1890 * lto-lang.c: Include target.h.
1891 (registered_builtin_types): New variable.
1892 (lto_type_for_mode): Increase number of modes handled.
1893 (lto_builtin_function): Fix argument list and return the decl.
1894 (lto_register_builtin_type): New function.
1895 (lto_init): Initialize target builtins and language-independent
1897 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1899 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1901 * lto-read.c (input_expr_operand): Added code to properly handle
1902 index filed. Added new RANGE_EXPR case.
1904 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1906 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1907 (data_in): Added current_node_has_loc field.
1908 (input_line_info, set_line_info, clear_line_info): Added a support
1909 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1910 did not have on on the source side.
1911 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1914 2007-11-09 Doug Kwan <dougkwan@google.com>
1916 * lto-read.c (input_expr_operand): Change type of operand 2 of
1917 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1919 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1921 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1922 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1923 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1924 the new decl we are creating. Move informing the middle end about
1926 (lto_main): ...here. Inform the middle end about global variables
1927 after we have read in all the input files.
1928 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1929 variables with internal linkage, so delete the check for internal
1930 linkage. Combine TREE_PUBLIC flags.
1932 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1934 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1936 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1937 builtin specially. Move check for attribute compatibility
1940 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1942 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1943 * config-lang.in (gtfiles): Add lto.h and lto.c.
1944 * lto-elf.c: Include ggc.h.
1945 (lto_elf_file_open): Allocate elf_file from GC memory.
1946 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1947 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1949 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1950 (lto_file_close): Free file from GC memory.
1951 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1952 (lto_read_member_DIE): Fix declaration.
1953 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1955 (current_lto_file): New variable.
1957 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1958 lto_die_cache_entry): Move to...
1959 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1960 declarations accordingly.
1961 (struct lto_file_struct): Declare.
1962 (lto_file_vtable): Use it instead of lto_file.
1964 2007-11-06 Alon Dayan <alond@il.ibm.com>
1965 Kenneth Zadeck <zadeck@naturalbridge.com>
1967 * lto-read.c (process_flags, lto_static_init_local):
1968 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1969 change global array num_flags_for_code to flags_length_for_code.
1970 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1972 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1974 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1975 layout functions to compute information about the newly constructed
1978 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1980 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1981 case to use DECL_RESULT if necessary.
1983 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1985 * lto-read.c (input_tree_list): Removed.
1986 (input_tree_flags): Added parameter to force flags no matter what
1988 (input_expr_operand): Added parameter to input_tree_flags.
1989 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1990 input_expr_operand rather than input_tree_lists.
1991 (input_local_var): Use input_expr_operand to read attributes
1992 rather then input_tree_list.
1993 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1995 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1998 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2000 * lto-read.c (lto_read_body): Use correct sizes for calculating
2001 type_decls_offset and types_offset.
2003 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2005 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2007 * config-lang.in (gtfiles): Add lto-lang.c.
2008 * lto-lang.c: Include gt-lto-lto-lang.h.
2009 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2010 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2011 (lto/lto-read.o): Likewise.
2013 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2015 * lto-read.c (data_in): Added type_decls and current_col fields.
2016 (string_slot): New type to hold canonized file name.
2017 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2018 input_line_info, set_line_info, clear_line_info): New functions.
2019 (file_name_hash_table): New hash table.
2020 (input_local_var, input_labels, input_local_vars_index,
2021 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2022 (input_uleb128): Changed type of byte var.
2023 (input_expr_operand): Large number of changes to get line numbers
2024 correct. Added TYPE_DECL case.
2025 (input_globals): Added code to get TYPE_DECLs processed.
2026 (input_local_var): Added code to process line numbers and
2027 TREE_CHAIN and DECL_CONTEXT.
2028 (input_function, input_constructor): Added call to
2030 (lto_static_init_local): Added code to get line numbers correct.
2031 (lto_read_body): Added code to get TYPE_DECLS read and to change
2032 parameters to the calls above that had their parms reorganized.
2035 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2037 * lto.h (lto_resolve_typedecl_ref): Declare.
2038 * lto.c (lto_resolve_typedecl_ref): New function.
2040 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2041 Nathan Froyd <froydnj@codesourcery.com>
2043 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2044 DIEs even if we find an abstract origin for this DIE.
2046 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2048 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2049 RESULT_DECL slightly earlier. Only remember the decl for later
2050 if we successfully merge declarations.
2052 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2054 * lto-read.c (input_expr_operand): Give label_values the proper
2055 context and provide switch statements with a default type.
2057 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2059 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2060 * lto.c (lto_materialize_function): ...to here.
2062 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2065 * lto.c (lto_info_fd_init): Initialize it.
2066 (lto_info_fd_close): Free it.
2067 (lto_materialize_function): New function.
2068 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2069 unmaterialized_fndecls.
2070 (lto_file_read): Read in all the function bodies after we have read
2071 all of the DWARF info.
2072 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2073 reading a function body.
2075 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2077 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2078 semetric with output_tree_flags. Added call to log flags.
2079 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2080 type issues to make everything consistent with flags being
2081 unsigned HOST_WIDE_INTS.
2082 (input_expr_operand): Added call to
2083 recompute_tree_invariant_for_addr_expr.
2084 (input_local_var): Added debugging for tree_chains. Now calls
2086 (input_phi): Made flags unsigned HOST_WIDE_INT.
2087 (input_ssa_names): Now calls input_tree_flags.
2088 (lto_read_body): Now sets cfun.
2089 (lto_read_function_body): Now sets current_function_pointer.
2091 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2093 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2094 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2095 inspecting fields within.
2096 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2097 handle this appropriately.
2099 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2101 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2102 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2103 both DW_AT_abstract_origin and DW_AT_specification.
2104 (lto_read_subroutine_type_subprogram_DIE): Handle
2105 DW_AT_abstract_origin.
2106 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2107 (lto_read_DIE_at_ptr): Define as static to match declaration.
2108 Lookup the PTR in the cache before reading it from the file.
2109 (lto_resolve_var_ref): Adjust accordingly.
2110 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2111 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2113 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2115 * lto.c (lto_read_DIE_at_ptr): New function.
2116 (lto_resolve_var_ref): Use it.
2117 (lto_resolve_fn_ref): Use it.
2118 (lto_resolve_field_ref): Use it.
2119 (lto_read_variable_formal_parameter_constant_DIE): Follow
2120 DW_AT_specification and return the associated decl when appropriate.
2122 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2124 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2125 Implement for scalar integer modes.
2126 (lto_init): Initialize size_type_node.
2128 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2130 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2131 (input_local_var): Add chaining for params.
2132 (input_ssa_names): Add cfun parameter.
2133 (input_function): Remove unnecessary else.
2135 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2137 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2138 (lto_resolve_var_ref): Use proper types.
2139 (lto_resolve_fn_ref): Likewise.
2140 (lto_resolve_field_ref): Likewise.
2142 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2144 * lto-read.c (input_expr_operand): Remove case.
2146 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2148 * lto.c (lto_read_only_for_child_DIEs): New function.
2149 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2150 * lto-elf.c (lto_elf_map_lto_section): Remove.
2151 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2152 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2153 SSA_NAME. Add missing case for mechanical codes.
2154 (input_cfg): Use basic_block_info_for_function instead of
2157 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2159 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2160 (input_list): Renamed input_tree_list and modified to follow same
2161 protocol as lto-function-out.c:output_tree_list.
2162 (input_expr_operand): Make asm operands use input_tree_list.
2163 (input_local_var): Now uses input_tree_list.
2164 (lto_read_body): Change placement for setting context of debug_labels.
2167 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2169 * lto-read.c (input_real): Output debugging in proper order.
2170 (input_integer): Compute bit lengths properly.
2171 (input_list): Clean up declaration.
2172 (input_expr_operand): Change calls to input_real to match fix.
2173 Make reading of LTO_bit_field_ref1 match output.
2174 (input_local_var): Make reading of attributes match what is being
2176 (dump_debug_stream): Also print char in hex.
2177 (debug_out_fun): Fix signed unsigned mismatch.
2179 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2181 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2182 DW_AT_GNU_vector specially, as they are not contiguous with the
2183 specified set of attribute names. Use class_mask to check for
2184 errors at the end of the function
2185 (lto_resolve_var_ref): Read the DIE if it is not cached.
2186 (lto_resolve_fn_ref): Likewise.
2187 (lto_resolve_field_ref): Likewise.
2189 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2191 * lto.c: Include dwarf2out.h.
2192 (lto_cache_store_DIE): Assert that we never change the value.
2193 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2194 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2195 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2196 sensible type instead.
2197 (lto_read_structure_union_class_type_DIE): Store the newly
2198 created type prior to reading the members of the structure to
2199 avoid infinite recursion. Avoid computing types and alignments
2200 for structures whose sizes are unknown.
2201 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2202 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2203 DW_AT_const_value, and DW_AT_specification.
2204 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2205 Return early if we have already constructed the function type.
2206 (lto_read_typedef_DIE): Check to see if the type has been cached
2207 already. Cache the type before reading any children.
2208 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2209 (lto_read_DIE): Unset context->skip_non_parameters around reading
2211 (lto_resolve_fn_ref): Delete trailing whitespace.
2213 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2215 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2217 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2219 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2221 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2223 * lto-lang.c (signed_and_unsigned_types): New variable.
2224 (lto_type_for_size): Consult signed_and_unsigned_types to find
2225 an approprite type, creating it if necessary.
2226 (lto_set_decl_assembler_name): Add actual method body.
2228 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2230 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2231 can't find a var init for this variable, leave its DECL_INITIAL.
2232 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2233 lto_elf_map_fn_body.
2234 (lto_map_lto_section): New function.
2235 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2236 bodies, and lto_elf_map_optional_lto_section for variable
2238 (lto_elf_find_section_data): Quietly return NULL if the section is
2240 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2242 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2244 * lto-read.c (lto_read_body): Doc fix.
2246 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2248 * lto-read.c (fun_in): Renamed to data_in.
2249 (input_expr_operand, input_local_var, input_string_internal,
2250 input_string, input_real, input_list, get_label_decl,
2251 get_type_ref, input_expr_operand, input_globals, input_labels,
2252 input_local_vars_index, input_local_var, input_local_vars,
2253 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2254 (input_constructor): New function.
2255 (lto_read_function_body): Renamed to lto_read_body and generalized
2256 to handle both functions and constructors.
2257 (lto_read_function_body, lto_read_var_init): New function.
2260 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2262 * lto-read.c (input_expr_operand): Assert that there really is a
2264 (input_globals): Removed checks on 0 section.
2266 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2268 * lto-read.c (fun_in): Added local_decls_index and
2269 local_decls_index_d.
2270 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2271 (input_globals): Enabled code to handle FIELD_DECLs.
2272 (input_local_vars_index, input_local_vars): New function.
2273 (input_local_var): Changed to allow locals to be input randomly.
2274 (lto_read_function_body): Added code to input the
2275 local_decls_index and to free various structures.
2277 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2279 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2280 ATTRIBUTE_UNUSED from 'die' formal.
2282 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2283 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2284 (input_list): Fix type of 'tag'.
2285 (input_expr_operand): Fix type of 'tag' argument. Update
2286 declaration. Fix type of 'ctag'. Add default case to switch,
2287 since the type of the switched value is now an enum.
2288 (input_local_vars): Fix type of 'tag'.
2289 (input_bb): Fix type of 'tag' argument.
2290 (input_function): Fix type of 'tag' argument.
2292 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2294 * lto.c (lto_read_member_DIE): Record the tree we create in
2295 fd->die_cache. (Our 'die' argument is no longer unused.)
2296 (lto_resolve_field_ref): New function.
2297 * lto.h (lto_resolve_field_ref): New declaration.
2299 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2301 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2303 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2305 * lto.c (lto_read_form): Complete attr_classes table.
2306 (DWARF2_form_data): Doc fix.
2308 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2310 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2312 (lto_read_var_init): Declare.
2313 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2314 interface for reading variable initializers.
2315 * lto-elf.c (lto_elf_read_var_init): Remove.
2316 (lto_elf_file_vtable): Update initializer.
2317 (lto_elf_read_var_init): Add comment about unused-ness.
2318 * lto-read.c (lto_read_var_init): New.
2320 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2322 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2324 * lto-read.c (lto_read_function_body): Moved declaration of fn
2327 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2329 * lto-read.c (input_uleb128, input_string_internal, input_real,
2330 input_integer, input_record_start, input_list, get_type_ref,
2331 input_flags, input_expr_operand, input_expr_operand,
2332 input_expr_operand, input_local_vars, input_cfg, input_phi,
2333 input_ssa_names, input_bb, input_function): Added semicolons.
2336 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2338 * lto-read.c (input_globals): Remove debugging.
2339 (input_function): Set DECL_ARGUMENTS.
2342 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2344 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2345 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2346 (input_phi): Made work with operands other than SSA_NAMES and
2347 fixed processing of flags.
2348 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2349 (input_flags): New function.
2350 * lto-lang.c (lto_init): Changed state of in_lto_p.
2353 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2355 * lto-tree.h (lto_varargs_cookie): Remove.
2356 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2357 skip_non_parameters, skip_parameters.
2358 (lto_varargs_cookie): Remove.
2359 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2361 (lto_read_abbrev): New function.
2362 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2364 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2365 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2366 (lto_file_read): Initialize new context fields.
2367 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2368 (lto_unsigned_type): Remove.
2369 (lto_signed_type): Likewise.
2370 (lto_signed_or_unsigned_type): Likewise.
2371 (lto_init): Do not create lto_varargs_cookie.
2372 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2373 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2374 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2376 2007-07-19 Jan Hubicka <jh@suse.cz>
2378 * lto-read.c (lto_read_function_body): Produce empty scope block
2381 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2383 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2384 process local variables.
2385 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2387 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2389 * lto-read.c (input_list, input_expr_operand): Added struct
2391 (init_cfg, finalize_cfg): Removed function.
2392 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2393 (input_labels, input_local_vars): Now takes input_block parameter rather than
2395 (input_cfg, input_phi, input_ssa_names): New functions.
2396 (input_bb): Now passes in input_blocks. Does not construct cfg
2397 and processes the list of phi functions.
2398 (input_function): Now builds both the cfg and ssa_names table.
2399 (lto_read_function_body): Processes new header fields to construct
2400 streams for the ssa_names and cfg and their debugging.
2401 * lto/lto-lang.c (lto_init): Set in_lto_p.
2404 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2406 * lto.h (lto_file_vtable): Add read_var_init.
2407 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2409 (lto_main): Remove bogus asserts.
2410 * lto-elf.c (tm.h): Include it.
2411 (libiberty.y): Likewise.
2412 (lto_elf_file): Add strtab and symtab. Rename
2413 string_table_section_index to sec_strtab.
2414 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2415 (lto_elf_get_shdr): New function.
2416 (lto_elf_free_shdr): Likewise.
2417 (lto_elf_find_section_data): Use them.
2418 (lto_elf_read_symtab): New function.
2419 (lto_elf_lookup_sym): Likewise.
2420 (lto_elf_free_sym): Likewise.
2421 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2422 (lto_elf_built_init): New function.
2423 (lto_elf_read_var_init): Likewise.
2424 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2426 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2428 * lto-read (make_new_block): Initialize the stmt_list.
2429 (lto_static_init_local): Add debugging for missing codes.
2431 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2433 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2434 unprototyped functions.
2436 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2438 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2439 Handle DW_AT_MIPS_linkage_name.
2440 (lto_read_subroutine_type_subprogram): Likewise. Correct
2442 (lto_main): Remove incorrect assertions.
2443 * lto-symbtab.c: Build function types out of TREE_LISTs.
2445 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2447 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2449 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2451 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2452 dummy since ggc does not like empty structs.
2453 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2454 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2455 expr->common to expr->base.
2456 (make_new_block): Moved stmt_list to proper place.
2459 2007-03-14 Robert Kennedy <jimbob@google.com>
2461 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2462 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2463 assembler name from DWARF.
2464 * lto-lang.c (lto_set_decl_assembler_name) New function.
2466 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2468 * lto.h (lto_file_vtable): New structure.
2469 (lto_file): Add vtable pointer.
2470 (lto_file_init): Add vtable paramter.
2471 (lto_read_function_body): New function.
2472 (lto_symtab_merge_fn): New function.
2473 * lto.c (lto_file_init): Add vtable parameter.
2474 (lto_read_form): Fill in entries for DW_AT_prototyped,
2476 (lto_read_subroutine_type_subprogram_DIE): New function.
2477 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2479 * lto-elf.c (lto_elf_vile_vtable): New variable.
2480 (lto_elf_file_open): Pass it to lto_file_init.
2481 (lto_elf_map_fn_body): New function.
2482 (lto_elf_unmap_fn_body): Likewise.
2483 * lto-read.c: New file.
2484 * lto-symtab.c (lto_symtab_merge_fn): New function.
2485 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2486 tree_rest_of_compilation.
2487 * Make-lang.in (LTO_OBJS): Add lto-read.o
2488 (lto-read.o): New target.
2490 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2492 * lto.c (<inttypes.h>): Don't include it.
2493 (lto_context): Don't typedef it.
2494 (lto_resolve_reference): New function.
2495 (lto_read_form): Use it.
2496 (lto_resolve_type_ref): New function.
2497 (lto_resolve_var_ref): Likewise.
2498 (lto_resolve_fn_ref): Likewise.
2499 * lto.h (<inttypes.h>): Include it.
2500 (lto_context): New type.
2501 (lto_ref): New structure.
2502 (lto_resolve_type_ref): Declare.
2503 (lto_resolve_var_ref): Likewise.
2504 (lto_resolve_fn_ref): Likewise.
2506 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2508 * lang-specs.h: New file.
2510 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2512 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2513 (lto_info_fd_close): Deallocate it.
2514 (lto_die_cache_entry): New structure.
2515 (lto_cache_hash): New function.
2516 (lto_cache_eq): Likewise.
2517 (lto_cache_store_DIE): Likewise.
2518 (lto_cache_lookup_DIE): Likewise.
2519 (lto_read_referenced_type_DIE): Use the cache.
2520 (lto_read_pointer_type_DIE): Robustify.
2521 (lto_read_DIE): Use the cache.
2522 * lto.h (hashtab.h): Include.
2523 (lto_info_fd): Add DIE cache.
2524 * Make-lang.in (LTO_H): New variable.
2525 (lto/lto-lang.o): Use LTO_H.
2526 (lto/lto-elf.o): Likewise.
2527 (lto/lto-symtab.o): Likewise.
2529 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2531 * lto.c (lto_abi_mismatch_error): New function.
2532 (lto_abbrev_read): Initialize num_abbrevs.
2533 (lto_read_form): Specify allowed form classes for
2534 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2535 (lto_read_variable_formal_parameter_constant_DIE): Handle
2536 DW_AT_declaration. Call lto_symtab_merge_var.
2537 (lto_read_pointer_type_DIE): New function.
2538 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2539 not creat TYPE_DECLs for types that already have them.
2540 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2541 (lto_set_cu_context): Make cu_start point to the header, not the
2543 (lto_file_read): Adjust for change to lto_set_cu_context.
2544 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2545 (lto/lto-symtab.o): New rule.
2546 * lto-tree.h (lang_identifier): Add decl field.
2547 (LANG_IDENTIFIER_CAST): New macro.
2548 (LTO_IDENTIFIER_DECL): Likewise.
2549 (lto_symtab_merge_var): Declare.
2550 * lto-symtab.c: New file.
2552 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2554 * lto.c (lto_context): Add current_cu and info_fd members.
2555 (DWARF2_CompUnit): New structure.
2556 (lto_read_DIE): Take lto_info_fd *.
2557 (lto_read_child_DIEs): Ditto.
2558 (lto_file_corrupt_error): Constify argument.
2559 (lto_set_cu_context): New function
2560 (lto_info_fd_init): Ditto.
2561 (lto_info_fd_close): Ditto.
2562 (lto_file_init): Use lto_info_fd_init.
2563 (lto_file_close): Use lto_info_fd_close.
2564 (lto_read_initial_length): Pass in pointer to header size.
2565 (lto_read_comp_unit_header): Correct cu_length to
2566 real length from beginning of header. Take lto_info_fd * as
2568 (find_cu_for_offset): New function.
2569 (lto_read_form): Change first argument to lto_info_fd *.
2570 Add FORM_CONTEXT argument.
2571 Handle DW_FORM_ref_addr.
2572 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2573 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2574 Swap contexts if necessary for form.
2575 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2576 lto_file_corrupt_error.
2577 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2578 (lto_read_referenced_type_DIE): Change first argument to
2579 lto_info_fd *. Access lto_fd fields through base pointer.
2580 (lto_read_compile_unit_DIE): Change first argument to an
2582 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2583 (lto_read_base_type_DIE): Ditto.
2584 (lto_read_child_DIEs): Ditto.
2585 (lto_read_DIE): Ditto. Change type of function pointer.
2586 (lto_info_read): New function.
2587 (lto_set_cu_context): Ditto.
2588 (lto_file_read): Use lto_info_read, walk resulting CU's
2589 (lto_main): Update for lto_info_fd change.
2590 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2592 * lto.h (DWARF2_CompUnit): New structure.
2593 (lto_info_fd): Ditto.
2594 (lto_file): Change debug_info to be an lto_info_fd.
2596 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2598 * lto.c (toplev.h): Include it.
2599 (dwarf2.h): Likewise.
2602 (cgraph.h): Likewise.
2604 (inttypes.h): Likewise.
2605 (DWARF2_attr): New type.
2606 (DWARF2_abbrev): Likewise.
2607 (DWARF2_class): Likewise.
2608 (DWARF2_form_data): Likewise.
2609 (lto_context): Likewise.
2610 (lto_fd_init): New function.
2611 (lto_abbrev_fd_init): Likewise.
2612 (lto_abbrev_fd_close): Likewise.
2613 (lto_file_init): Use them.
2614 (lto_file_close): New function.
2615 (lto_file_corrupt_error): Likewise.
2616 (LTO_CHECK_INT_VAL): New macro.
2617 (lto_check_size_t_val): New function.
2618 (lto_check_int_val): Likewise.
2619 (LTO_READ_TYPE): New macro.
2620 (lto_read_ubyte): New function.
2621 (lto_read_uhalf): Likewise.
2622 (lto_read_uword): Likewise.
2623 (lto_read_uleb128): Likewise.
2624 (lto_read_initial_length): Likewise.
2625 (lto_abbrev_read_attrs): Likewise.
2626 (lto_abbrev_read): Likewise.
2627 (lto_abbrev_lookup): Likewise.
2628 (lto_read_section_offset): Likewise.
2629 (lto_read_comp_unit_header): Likewise.
2630 (lto_read_form): Likewise.
2631 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2632 (LTO_BEGIN_READ_ATTRS): Likewise.
2633 (LTO_END_READ_ATTRS): Likewise.
2634 (lto_unsupported_attr_error): New function.
2635 (lto_get_identifier): Likewise.
2636 (lto_read_referenced_type_DIE): Likewise.
2637 (lto_read_compile_unit_DIE): Likewise.
2638 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2639 (lto_read_base_type_DIE): Likewise.
2640 (lto_read_DIE): Likewise.
2641 (lto_read_child_DIEs): Likewise.
2642 (lto_file_read): Read DIEs.
2643 (lto_main): Ask middle end to emit entities.
2644 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2645 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2646 (lto_elf_file_close): Likewise.
2647 * lto.h (lto_file): Declare.
2648 (DWARF2_abbrev): Likewise.
2650 (lto_abbrev_fd): Likewise.
2651 (lto_file): Use new types.
2652 (lto_file_close): Declare.
2653 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2655 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2659 * lto-elf.c: New file.
2660 * lto-lang.c (flags.h): Include it.
2662 (lto_init): New function.
2663 (lto_write_globals): Remove.
2664 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2665 (LANG_HOOKS_INIT): Define.
2666 (LANG_HOOKS_PARSE_FILE): Likewise.
2667 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2668 (LTO_EXE): Link with libelf.
2669 (lto/lto-lang.o): Update dependencies.
2670 (lto/lto.o): New target.
2671 (lto/lto-elf.o): Likewise.
2673 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2675 * config-lang.in: New file.
2676 * Make-lang.in: Likewise.
2677 * lto-tree.h: Likewise.
2678 * lto-lang.c: Likewise.