1 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3 * lto-elf.c (lto_file_init): Add offset argument.
4 (lto_elf_file_open): Record the offset.
5 * lto.c (lto_resolution_read): Change file_name into a lto_file
6 argument. Check offsets.
7 (lto_file_read): Update call to lto_resolution_read.
8 * lto.h (lto_file_struct): Add the offset field.
10 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
12 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
14 2009-11-14 Jan Hubicka <jh@suse.cz>
16 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
18 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
20 * lang.opt (fresolution): Renamed from resolution.
21 * lto-lang.c (lto_handle_option): Handle new option name.
22 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
24 2009-11-04 Richard Guenther <rguenther@suse.de>
25 Rafael Avila de Espindola <espindola@google.com>
27 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
28 (lto_elf_file_open): Handle offsets in arguments name@offest.
30 2009-10-30 Richard Guenther <rguenther@suse.de>
33 * lto.c (lto_file_read): Do not set file_data->fd.
34 (lto_read_section_data): Use a single-entry file-descriptor cache.
35 Do not check the result of xmalloc.
36 (free_section_data): Do not use file_data->fd.
37 (lto_read_all_file_options): Likewise.
39 2009-10-22 Richard Guenther <rguenther@suse.de>
41 * lto.c (lto_fixup_jump_functions): Remove.
42 (lto_fixup_decls): Do not fixup jump functions.
43 (read_cgraph_and_symbols): Schedule cgraph merging after
44 summary reading. Schedule type and decl fixup before
47 2009-10-22 Richard Guenther <rguenther@suse.de>
49 * lto.c (lto_fixup_data_t): Remove free_list member.
50 (lto_fixup_tree): Do not insert into free_list.
52 (lto_fixup_decls): Remove free-list handling.
54 2009-10-22 Jan Hubicka <jh@suse.cz>
56 * lto.c (lto_fixup_jump_functions): New function.
57 (lto_fixup_decls): Use it.
59 2009-10-16 Richard Guenther <rguenther@suse.de>
62 * lto.c (lto_fixup_tree): Revert last change.
64 2009-10-14 Richard Guenther <rguenther@suse.de>
66 * lto.c (lto_fixup_tree): In case the prevailing decl is not
67 compatible with the one we replace wrap it around a
70 2009-10-09 Richard Guenther <rguenther@suse.de>
74 * lto.c (read_cgraph_and_symbols): Do not assert we can open
76 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
77 (init_ehdr##BITS): Likewise.
79 2009-10-08 Joseph Myers <joseph@codesourcery.com>
81 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
82 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
84 * lto-lang.c (lto_post_options): Remove trailing "." from
87 2009-10-08 Richard Guenther <rguenther@suse.de>
89 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
92 2009-10-07 Joseph Myers <joseph@codesourcery.com>
94 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
96 2009-10-07 Jan Hubicka <jh@suse.cz>
98 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
99 ltrans stage; explain why this is needed and should not.
101 2009-10-05 Richard Guenther <rguenther@suse.de>
105 * lto.c (lto_read_decls): Do not register deferred decls.
106 (read_cgraph_and_symbols): Delay symbol and cgraph merging
107 until after reading the IPA summaries.
109 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
111 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
112 (lto-lang.c): Don't include lto/common.h.
114 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
116 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
117 (lto/common.o): Remove.
119 * common.h (lto_kind_str): Remove.
120 (lto_visibility_str): Remove.
121 (lto_resolution_str): Make it static.
123 2009-10-01 Diego Novillo <dnovillo@google.com>
125 * lto.c (lto_read_decls): Add comment.
126 Call internal_error instead of gcc_assert.
127 (lto_resolution_read): Likewise.
128 (lto_add_all_inlinees): Tidy.
129 * Make-lang.in: Fix copyright boilerplate.
131 (lto.install-pdf): New.
132 * lto-tree.h: Fix copyright boilerplate.
133 * lang-specs.h: Likewise.
134 Remove ".lto" entry from compilers fragment.
135 * lto-elf.c: Move inclusion of gelf.h after config.h.
136 Tidy formatting everywhere.
137 * lto.h: Fix copyright boilerplate.
138 Tidy formatting everywhere.
139 * common.c: Likewise.
140 * config-lang.in: Likewise.
141 * common.h: Likewise.
142 * lto-lang.c: Likewise.
144 2009-10-01 Richard Guenther <rguenther@suse.de>
146 * lto.c (lto_read_section_data): Use plain lseek/read.
148 2009-10-01 Richard Guenther <rguenther@suse.de>
150 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
151 use sysconf to query the system page size.
152 (lto_file_read): Implement fallback using stdio.
153 (free_section_data): Likewise.
155 2009-09-29 Diego Novillo <dnovillo@google.com>
157 * lto-lang.c (lto_init): Really fix call to
158 build_common_builtin_nodes.
160 2009-09-29 Diego Novillo <dnovillo@google.com>
162 * lto-lang.c (lto_init): Fix call to
163 build_common_builtin_nodes.
165 2009-09-29 Richard Guenther <rguenther@suse.de>
168 * lto-elf.c (init_shdr##BITS): Properly specify alignment
170 (first_data_block): New static variable.
171 (lto_elf_append_data): Align the first data block in each
174 2009-09-28 Diego Novillo <dnovillo@google.com>
176 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
177 * lto.c (strip_extension): New.
178 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
179 (lto_execute_ltrans): Tidy.
180 Do not pass -fwpa nor -fltrans-* to LTRANS.
181 * opts.c: Tidy formatting and remove stale FIXME lto markers.
182 * tree.c (need_assembler_name_p): Call
183 lang_hooks.decls.may_need_assembler_name_p if set.
184 * varasm.c (default_binds_local_p_1): Remove check for
186 * varpool.c (decide_is_variable_needed): Do not test for
189 2009-09-22 Richard Guenther <rguenther@suse.de>
192 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
193 * Make-lang.in: Remove ltrans-driver stuff.
194 * config-lang.in: Likewise.
195 * lang.opt (fltrans-driver): Remove.
196 * lto-lang.c (lto_init_options): Remove code initializing
198 * ltrans-driver: Remove.
200 2009-09-21 Diego Novillo <dnovillo@google.com>
202 * lto-lang.c (lto_define_builtins): Remove superfluous
203 calls to targetm.init_builtins and build_common_builtin_nodes.
204 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
205 build_common_builtin_nodes.
206 * lto.c (lto_materialize_function): Do nothing if NODE is a
209 2009-09-03 Diego Novillo <dnovillo@google.com>
211 * lto-elf.c (validate_file): Replace call to
212 elf_getshstrndx with call to elf_getshdrstrndx.
214 2009-08-19 Richard Guenther <rguenther@suse.de>
216 * lto-lang.c (lto_init): Merge char_type_node with the
217 appropriately signed variant.
219 2009-08-19 Richard Guenther <rguenther@suse.de>
222 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
223 (lto_fixup_type): Re-build the pointer-to chain part two.
225 2009-08-19 Richard Guenther <rguenther@suse.de>
228 * lto.c (lto_fixup_type): Re-build the type variant chain.
230 2009-08-19 Richard Guenther <rguenther@suse.de>
233 * lto.c (lto_fixup_constructor): New function.
234 (lto_fixup_tree): Replace all types. Properly fixup
235 constructors and constants.
237 2009-08-14 Richard Guenther <rguenther@suse.de>
239 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
240 for DECL_LANG_SPECIFIC.
242 2009-08-13 Richard Guenther <rguenther@suse.de>
245 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
247 2009-07-30 Richard Guenther <rguenther@suse.de>
250 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
251 the largest decl for output and free TREE_CHAIN for further
254 2009-07-24 Diego Novillo <dnovillo@google.com>
256 * Make-lang.in: Add empty lto.install-plugin target.
258 2009-07-13 Diego Novillo <dnovillo@google.com>
260 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
262 2009-07-11 Richard Guenther <rguenther@suse.de>
264 * lto-lang.c (lto_write_globals): Wrapup global decls.
266 2009-07-10 Richard Guenther <rguenther@suse.de>
268 * lto-lang.c (lto_init): Allocate one more location to make
269 BUILTINS_LOCATION correct.
271 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
273 * lto.c (free_section_data): Cast computed_offset to caddr_t.
275 2009-07-06 Diego Novillo <dnovillo@google.com>
277 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
280 2009-07-06 Diego Novillo <dnovillo@google.com>
282 * lto.c (preload_common_nodes): Remove.
283 (lto_read_in_decl_state): Call lto_streamer_cache_get.
284 (lto_read_decls): Call lto_data_in_create and
286 (free_decl): Do not call ggc_free.
287 (lto_main): Call lto_init_reader.
288 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
289 (lto_init): Initialize main_identifier_node if needed.
290 Make ptrdiff_type_node be integer_type_node.
292 2009-06-19 Diego Novillo <dnovillo@google.com>
294 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
295 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
296 Remove code guarded by #ifdef LOCAL_TRACE.
298 2009-06-18 Diego Novillo <dnovillo@google.com>
300 * lto.c: Update license to GPLv3.
301 * lto-elf.c: Likewise.
302 * common.c: Likewise.
303 * lto-lang.c: Likewise.
304 * lto.h: Remove superfluous include files. Update all
307 2009-06-17 Diego Novillo <dnovillo@google.com>
309 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
311 2009-06-02 Diego Novillo <dnovillo@google.com>
313 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
315 (materialize_cgraph): Only materialize nodes that have a
316 representation on file.
318 2009-06-01 Diego Novillo <dnovillo@google.com>
320 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
322 2009-05-31 Diego Novillo <dnovillo@google.com>
324 * lto-lang.c (lto_type_for_mode): Handle all the modes
325 handled in c_common_type_for_mode.
327 2009-05-21 Diego Novillo <dnovillo@google.com>
329 * lto-elf.c: Always include <gelf.h>.
330 * config-lang.in (target_libs): Remove.
331 (build_by_default): Set to no.
333 2009-05-15 Diego Novillo <dnovillo@google.com>
335 * lto.c (lto_materialize_function): Assert that DECL is
337 (materialize_cgraph): Don't try to materialize builtin
339 * lto-section-out.c (write_symbol_vec): Do not write
342 2009-05-13 Diego Novillo <dnovillo@google.com>
344 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
346 2009-05-07 Diego Novillo <dnovillo@google.com>
348 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
349 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
350 (lto_fixup_type): Call it for TYPE_POINTER_TO,
351 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
352 (lto_fixup_tree): Call gimple_register_type when *TP is a
354 (lto_main): Call bitmap_obstack_initialize.
356 2009-04-22 Diego Novillo <dnovillo@google.com>
358 * lto.c (free_section_data): Tidy.
359 (lto_1_to_1_map): Tidy.
360 (lto_add_all_inlinees): Tidy.
361 (prefix_name_with_star): New.
362 (get_filename_for_set): New.
363 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
364 to determine what cgraph node sets to write.
365 Call get_filename_for_set to compute temporary file
367 (lto_execute_ltrans): Do not execute LTRANS on files with
368 names that start with '*'.
369 Move logic to execute LTRANS together so that LTRANS is
370 invoked only if there are any files to compile.
371 (do_whole_program_analysis): Only remove output files
372 that do not start with '*'.
374 2009-04-06 Diego Novillo <dnovillo@google.com>
376 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
377 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
378 (lto_add_all_inlinees): Tidy.
380 2009-03-26 Diego Novillo <dnovillo@google.com>
382 * lto.c: Include gimple.h.
383 (lto_read_in_decl_state): Call gimple_register_type for
384 every type in every stream.
385 (lto_fixup_common): Call gimple_register_type if T has a
387 (do_whole_program_analysis): Call print_lto_report.
388 (lto_main): Call print_lto_report after cgraph_optimize.
389 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
391 2009-03-24 Diego Novillo <dnovillo@google.com>
393 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
394 (lto.o): Add dependency on GIMPLE_H.
396 2009-03-10 Simon Baldwin <simonb@google.com>
398 * lto.c (lto_read_all_file_options): Close any open file descriptor
399 contained in file_data before freeing.
401 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
403 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
404 for a decl in the original bitmap, not a node.
405 (lto_add_all_inlinees): Remove original nodes that are not needed.
406 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
408 2009-02-24 Diego Novillo <dnovillo@google.com>
410 * lto.c (lto_materialize_function): Update
411 lto_stats.num_function_bodies.
412 (get_section_data): Initialize *LEN to 0.
413 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
414 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
415 Update lto_stats.num_output_files.
416 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
417 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
418 (lto_main): Initialize lto_stats.
419 If flag_lto_report is set, call print_lto_report.
421 2009-02-19 Diego Novillo <dnovillo@google.com>
425 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
427 * lto.c (lto_add_inline_clones): Don't add the
428 master clone. Check for a decl in the original
430 (lto_add_all_inlinees): Remove original nodes
432 (lto_scan_statics_in_cgraph_node): Don't care if
433 the node is the master.
434 (lto_promote_cross_file_statics): Use a new
435 context.seen_node_decls for each set
437 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
439 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
440 for a decl in the original bitmap, not a node.
441 (lto_add_all_inlinees): Remove original nodes that are not needed.
442 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
443 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
446 2009-02-18 Diego Novillo <dnovillo@google.com>
448 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
450 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
451 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
452 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
453 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
454 depending on command line flags.
455 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
456 (lto_main): Remove timer uses.
458 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
460 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
461 (lto_wpa_write_files): Update calls to renamed functions.
463 2009-02-17 Diego Novillo <dnovillo@google.com>
466 * lto-lang.c (lto_post_options): Disable -fwhole-program
469 2009-02-10 Diego Novillo <dnovillo@google.com>
471 * lto.c (read_cgraph_and_symbols): Fix comment.
473 2009-02-10 Diego Novillo <dnovillo@google.com>
475 * lto.c (read_cgraph_and_symbols): Read options from all
478 2009-02-10 Diego Novillo <dnovillo@google.com>
480 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
481 (materialize_cgraph): Likewise.
482 (do_whole_program_analysis): Likewise.
483 (lto_main): Call read_cgraph_and_symbols,
484 materialize_cgraph and do_whole_program_analysis.
486 2009-02-10 Simon Baldwin <simonb@google.com>
488 * lto.c: Include lto-opts.h.
489 * (lto_main): Clear file options at loop start, read any saved
490 options from the first file handled, and re-issue options.
491 * Makefile.in (lto.o): Add dependency on lto-opts.h.
493 2009-02-02 Diego Novillo <dnovillo@google.com>
495 * lto.c (lto_main): Stop LTO_TIMER and use
496 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
498 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
501 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
504 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
506 * Make-lang.in (LTO_EXE): Link with all
507 BACKENDLIBS and not only GMPLIBS
509 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
512 * lto-elf.c: Include gelf.h instead of libelf.h.
513 (lto_elf_file_close): Replace elfx_update_shstrndx with
514 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
517 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
520 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
522 2009-01-26 Diego Novillo <dnovillo@google.com>
524 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
526 2009-01-26 Diego Novillo <dnovillo@google.com>
528 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
529 and rename into gimple_types_compatible_p.
531 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
533 * lto-lang.c (lang_hooks): Remove the const qualifier.
535 2009-01-06 Diego Novillo <dnovillo@google.com>
537 * ltrans-driver: Mark 'all' target as phony.
539 2008-12-31 Diego Novillo <dnovillo@google.com>
541 * ltrans-driver: Execute a NOP action for target 'all'.
543 2008-12-19 Diego Novillo <dnovillo@google.com>
545 * lto.c (lto_1_to_1_map): Tidy.
547 2008-12-19 Diego Novillo <dnovillo@google.com>
549 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
550 be opened, show its name.
551 * ltrans-driver: If $verbose is set, do not use parallelism.
553 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
555 * lto.c (lto_fixup_function): New.
556 (lto_fixup_tree): Call lto_fixup_function.
558 2008-12-14 Doug Kwan <dougkwan@google.com>
560 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
561 variables if there is no function.
563 2008-12-10 Simon Baldwin <simonb@google.com>
565 * ltrans-driver: Always run make in silent mode, to avoid make's
566 trace on stdout interfering with lto-wrapper output.
568 2008-12-10 Doug Kwan <dougkwan@google.com>
570 * lto.c (lto_add_inline_clones): Do not force master clones of
571 inlined functions already in SET to be static inline.
573 2008-12-04 Doug Kwan <dougkwan@google.com>
575 * lto.c (globalize_context_t): New type to store states in
576 globalization of cross-file statics.
577 (globalize_cross_file_statics): New.
578 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
579 static decls that need to be fixed up.
580 (lto_scan_statics_in_cgraph_node): Change call interface to use
581 a globalize_context_t CONTEXT for all states used.
582 (lto_scan_statics_in_remaining_global_vars): New.
583 (lto_promote_cross_file_statics): Use new call interface of
584 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
585 visible vars in the last set.
587 2008-12-03 Diego Novillo <dnovillo@google.com>
589 * lto.c (lto_fixup_tree): Do not emit an error when
590 PREVAILING throw but T doesn't.
592 2008-12-02 Doug Kwan <dougkwan@google.com>
594 * lto.c (lto_scan_statics_in_ref_table): New function factored out
596 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
597 variables and functions.
598 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
599 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
601 2008-11-29 Diego Novillo <dnovillo@google.com>
603 * lto.c: Include timevar.h.
604 (lto_materialize_function): Tidy. Add comments.
605 (lto_wpa_write_files): Tidy.
606 (lto_execute_ltrans): Tidy.
607 (lto_main): Add local variable LTO_TIMER. Initialize it
608 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
609 Start and stop the timer.
611 * Make-lang.in (lto.o): Add dependency on timevar.h.
612 * ltrans-driver: React to -v and -save-temps.
613 Use simple heuristic to determine how much parallelism to
614 use when executing make.
616 2008-11-12 Doug Kwan <dougkwan@google.com>
618 * lto.c (lto_bitmap_obstack): Remove var.
619 (lto_materialize_function): Do nothing instead of marking function
620 body in file if flag_wpa is true.
621 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
622 (lto_scan_statics_in_cgraph_node): New function.
623 (lto_promote_cross_file_statics): Same.
624 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
625 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
626 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
628 2008-11-09 Diego Novillo <dnovillo@google.com>
630 * lto/lto.c (lto_fixup_tree): Change error message locus
631 information to include location of mismatching
633 Use TREE_NO_WARNING to avoid repeated messages.
634 (lto_main): If lto_fixup_decls emitted any errors, exit.
635 * lto/lto-lang.c: Don't include libfuncs.h and except.h
636 (lto_init_options): Don't enable exceptions by default.
637 (lto_eh_runtime_type): Move to lto-function-in.c
638 (lto_init_eh): Likewise.
639 (lto_init): Don't call lto_init_eh.
640 * lto/Make-lang.in (lto-lang.o): Remove dependency on
641 libfuncs.h and except.h.
643 2008-10-30 Diego Novillo <dnovillo@google.com>
645 * lto.c (lto_read_decls): Declare debug_main only if
646 LTO_STREAM_DEBUGGING is enabled.
648 2008-10-30 Simon Baldwin <simonb@google.com>
650 * lto.c (lto_wpa_write_files): Create intermediate files with
651 make_cwd_temp_file().
652 (lto_maybe_unlink): New. Delete intermediate WPA files unless
653 WPA_SAVE_LTRANS is set.
654 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
655 * ltrans-driver: Do not strip directory from output files.
657 2008-10-29 Doug Kwan <dougkwan@google.com>
659 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
661 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
662 (lto/lto-symtab.o): Remove rule.
663 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
664 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
665 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
667 lto-symtab.c (File): Move up one level.
668 lto-lang.c (cgraph.h): Remove include.
669 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
670 input_cgraph): Move to lto-cgraph.c in gcc directory above.
671 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
673 2008-10-24 Rafael Espindola <espindola@google.com>
675 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
676 non prevailing weak symbols.
678 2008-10-24 Rafael Espindola <espindola@google.com>
680 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
682 2008-10-24 Rafael Espindola <espindola@google.com>
684 * lto-lang.c (input_node): Avoid casts from pointers to ints of
687 2008-10-23 Simon Baldwin <simonb@google.com>
689 * lto-lang.c (input_node): Save the node reference, rather than the
690 node pointer, in node->inlined_to.
691 (input_cgraph_1): Convert node references into node pointers.
693 2008-10-22 Diego Novillo <dnovillo@google.com>
694 Rafael Espindola <espindola@google.com>
696 * lto.c (lto_resolution_read): Tidy.
697 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
698 abort if RET is NULL.
700 2008-10-22 Doug Kwan <dougkwan@google.com>
702 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
703 exceptions flag is given.
704 * lto-lang.c: (lto_init_options) Set default exceptions flag.
705 (lto_init_eh): Remove exceptions flag initialization.
706 (lto_init): Only call lto_init_eh if exceptions flag is set.
708 2008-10-21 Diego Novillo <dnovillo@google.com>
710 * lto.c: Tidy some formatting.
713 2008-10-21 Simon Baldwin <simonb@google.com>
715 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
716 them is NULL (but not the other).
718 2008-10-17 Diego Novillo <dnovillo@google.com>
720 * ltrans-driver: Divert output from make to a temporary file.
721 Show it if the call to make failed.
723 2008-10-15 Diego Novillo <dnovillo@google.com>
725 * lto.c (lto_wpa_write_files): Reformat do-while loop.
726 Do not print TEMP_FILENAME
727 * ltrans-driver: Call make with -s.
729 2008-10-15 Diego Novillo <dnovillo@google.com>
731 * lto-symtab.c (lto_symtab_merge_decl): Do not force
732 TREE_STATIC on global symbols.
734 2008-10-14 Ollie Wild <aaw@google.com>
736 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
737 (LTRANS_DRIVER_EXE): Add.
738 (lto.all.cross): Add LTRANS_DRIVER_EXE.
739 (lto.all.encap): Add LTRANS_DRIVER_EXE.
740 (lto.install.common): Remove ltrans-driver.
741 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
742 (LTRANS_DRIVER_EXE): New build rule.
743 * config-lang.in (compilers): Add ltrans-driver.
745 2008-10-14 Diego Novillo <dnovillo@google.com>
747 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
750 2008-10-13 Ollie Wild <aaw@google.com>
752 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
753 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
754 * ltrans-driver (LTRANS_FLAGS): Remove.
756 2008-10-08 Doug Kwan <dougkwan@google.com>
758 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
759 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
760 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
761 from lto_fixup_state to here.
762 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
763 just a free-list. Fix up types also. Move decl merging code to
765 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
767 (lto_fixup_decls): Use another pointer set to avoid multiple
768 walking of nodes except for DECLs to be replaced. Pass an
769 lto_fixup_data_t object to tree-walker.
771 2008-10-08 Rafael Espindola <espindola@google.com>
773 * lto-symtab.c (lto_symtab_set_resolution): New.
774 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
775 lto_symtab_get_resolution.
776 (lto_symtab_prevailing_decl): Return decl for non public decls.
777 (lto_symtab_get_resolution): New.
778 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
780 2008-10-06 Rafael Espindola <espindola@google.com>
782 * lto-lang.c: Include cgraph.h.
783 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
784 input_cgraph): Moved from lto-cgraph.c.
785 (LANG_HOOKS_INPUT_CGRAPH): New.
787 2008-10-03 Rafael Espindola <espindola@google.com>
789 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
791 2008-10-03 Rafael Espindola <espindola@google.com>
793 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
794 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
795 prevailing definition. Don't mark TREE_NOTHROW differences.
796 * lto.c (lto_fixup_tree): New.
797 (lto_fixup_state): New.
798 (lto_fixup_state_aux): New.
800 (lto_fixup_decls): New.
801 (lto_main): Call lto_fixup_decls.
803 2008-10-02 Ollie Wild <aaw@google.com>
805 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
807 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
808 * lto-lang.c (lto_post_options): Add validation and fixups for
811 2008-10-02 Rafael Espindola <espindola@google.com>
813 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
814 lto_symtab_merge_decl): Return void.
815 (lto_symtab_prevailing_decl): New.
817 2008-09-30 Rafael Espindola <espindola@google.com>
819 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
821 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
822 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
823 Check for already defined symbols.
824 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
825 (LTO_IDENTIFIER_RESOLUTION): Remove.
826 (LTO_DECL_RESOLUTION): New.
828 2008-09-30 Rafael Espindola <espindola@google.com>
830 * lto.c (lto_read_decls): Use new input_tree signature.
832 2008-09-26 Doug Kwan <dougkwan@google.com>
834 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
835 bodies affected by exception attribute merging of DECLs.
836 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
839 2008-09-25 Rafael Espindola <espindola@google.com>
841 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
842 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
843 * lto-symtab.c (lto_symtab_compatible): New.
844 (lto_symtab_overwrite_decl): New.
845 (lto_symtab_merge_decl): Refactor to use the above functions
846 and the resolution from lang_identifier.
847 * lto-tree.h: Include plugin-api.h.
848 (lang_identifier): Add resolution.
849 (LTO_IDENTIFIER_RESOLUTION): New.
851 2008-09-25 Ollie Wild <aaw@google.com>
853 * lang.opt (fltrans-output-list=): New option.
854 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
856 2008-09-25 Rafael Espindola <espindola@google.com>
858 * lto.c (lto_resolution_read): Initialize ret;
860 2008-09-24 Ollie Wild <aaw@google.com>
862 * lto.c (sys/mman.h): Move include.
863 (lto_wpa_write_files): Return a list of written files.
864 (lto_execute_ltrans): New function.
865 (lto_main): Call lto_execute_ltrans.
866 (ltrans-driver): New file.
867 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
868 (DEAULT_LTRANS_DRIVER_LEN): New macro.
869 (lto_init_options): Initialize ltrans_driver.
870 (lto_handle_option): Fix incorrect default output value.
871 * lang.opt (fltrans-driver=): New option.
872 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
873 (lto.install-common): Add lto/ltrans-driver.
875 2008-09-24 Rafael Espindola <espindola@google.com>
877 * Make-lang.in (LTO_OBJS): Add lto/common.o.
878 (lto/lto.o): Depend on lto/common.h.
880 * lang.opt (resolution): New.
881 * lto-lang.c (resolution_file_name): New.
882 (lto_handle_option): Handle OPT_resolution.
883 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
884 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
885 pass it to lto_symtab_merge_decl.
886 * lto.c: Include common.h.
887 (lto_read_decls): Add resolutions and resolutions_size arguments.
888 Initialize data_in.globals_resolution and
889 data_in.globals_resolution_size.
890 (index_and_symbol_resolution): New.
891 (lto_resolution_read): New.
892 (lto_file_read): Add argument resolution_file.
894 * lto.h (resolution_file_name): New.
896 2008-09-23 Rafael Espindola <espindola@google.com>
898 * common.c: Update description.
899 * common.h: Update description.
901 2008-09-23 Rafael Espindola <espindola@google.com>
903 * common.c: Moved from lto-plugin.
904 * common.h: Moved from lto-plugin.
906 2008-09-22 Doug Kwan <dougkwan@google.com>
908 * lto.c (VEC(bitmap,heap)): Declare.
909 (lto_materialize_function): Handle WAP mode specially.
910 (lto_add_inline_clones): New.
911 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
912 return a bitmap of inlined decls.
913 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
914 (lto_main): Call reset_inline_failed to reset inlining states.
915 Check call-graph after WPA inlining.
916 * lto-lang.c (lto_init): Do not clear flag_generate_lto
919 2008-09-19 Doug Kwan <dougkwan@google.com>
921 lto.c (lto_main): Remove unsued wrapper code.
922 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
924 2008-09-19 Rafael Espindola <espindola@google.com>
926 * lto-symtab.c: Include lto-tree-in.h.
927 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
928 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
929 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
931 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
932 Rafael Avila de Espindola <espindola@google.com>
934 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
935 COMPOUND_LITERAL_EXPR_DECL): Remove.
936 (emit_local_var): Remove.
937 (lto_expand_expr): Remove.
938 (lto_staticp): Remove.
939 (LANG_HOOKS_EXPAND_EXPR): Remove.
940 (LANG_HOOKS_STATICP): Remove.
942 2008-09-11 Diego Novillo <dnovillo@google.com>
944 * lto-lang.c: Include except.h and libfuncs.h.
947 Set flag_generate_lto to 0.
948 * Make-lang.in (lto-lang.o): Add dependency on except.h
951 2008-09-09 Bill Maddox <maddox@google.com>
953 * lto-lang.c: Include header file expr.h.
954 (COMPOUND_LITERAL_EXPR_DECL_STMT,
955 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
956 (emit_local_var): Copied from c-semantics.c.
957 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
958 and c_staticp in c-common.c.
959 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
961 2008-09-08 Diego Novillo <dnovillo@google.com>
963 * lto-lang.c (lto_global_bindings_p): Return 1 during
966 2008-09-07 Diego Novillo <dnovillo@google.com>
968 * lto.c: Tidy formatting.
970 2008-08-04 Bill Maddox <maddox@google.com>
972 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
974 2008-09-03 Doug Kwan <dougkwan@google.com>
976 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
977 CIF_OK instead of NULL.
979 2008-09-02 Diego Novillo <dnovillo@google.com>
980 Simon Baldwin <simonb@google.com>
982 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
983 c_common_type_for_size.
984 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
985 (lto_init): Call linemap_add.
986 (signed_and_unsigned_types): Remove.
988 2008-08-29 Diego Novillo <dnovillo@google.com>
990 * lto-lang.c (handle_noreturn_attribute): New local function.
991 (handle_const_attribute): New local function.
992 (handle_malloc_attribute): New local function.
993 (handle_pure_attribute): New local function.
994 (handle_novops_attribute): New local function.
995 (handle_nonnull_attribute): New local function.
996 (handle_nothrow_attribute): New local function.
997 (handle_sentinel_attribute): New local function.
998 (handle_type_generic_attribute): New local function.
999 (handle_format_attribute): New local function.
1000 (handle_format_arg_attribute): New local function.
1001 (lto_attribute_table): Declare.
1002 (lto_format_attribute_table): Declare.
1003 (lto_init_attributes): New local function.
1004 (lto_define_builtins): Call it.
1005 Call targetm.init_builtins and build_common_builtin_nodes.
1006 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1007 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1009 2008-08-28 Diego Novillo <dnovillo@google.com>
1011 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1013 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1014 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1015 * lto-symtab.c: Include gimple.h.
1016 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1019 2008-08-27 Doug Kwan <dougkwan@google.com>
1021 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1022 gt-lto-lto.h): New includes.
1023 (lto_materialize_function): Do not read in function body in WPA mode.
1024 Format a line to fit in 80 columns.
1025 (lto_cgraph_node_sets): New garbage collected variable.
1026 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1028 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1029 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1030 variable LTO_SECTION_IN_H.
1031 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1032 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1033 with variable LTO_SECTION_IN_H.
1034 * config-lang.in (gtfiles): Add lto/lto.c.
1035 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1036 merged DECL_RESULT correctly.
1038 2008-08-26 Bill Maddox <maddox@google.com>
1040 * lto-lang.c Include tree-gimple.h.
1041 (lto_mark_addressable): Call mark_addressable rather than
1043 (lto_post_options): Suppress debug info generation.
1044 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1046 2008-08-25 Bill Maddox <maddox@google.com>
1048 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1049 assertion and leave an explanatory comment in its place.
1051 2008-08-21 Doug Kwan <dougkwan@google.com>
1053 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1054 of common nodes instead of computing locallly.
1055 (lto_read_in_decl_state): New.
1056 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1057 Read global and per-function in-decl states.
1058 * Make-lang.in (LTO_H): Update dependency.
1060 (lto-symtab.c): Merge (revision 139039)
1061 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1063 2008-08-21 Rafael Espindola <espindola@google.com>
1065 * config-lang.in (target_libs): New.
1067 2008-08-20 Bill Maddox <maddox@google.com>
1069 * lto.c (current_lto_file): Remove GTY marker from static
1070 variable. Remove include of file gt-lto-lto.h.
1071 * Make-lang.in: Remove dependency of lto/lto.o on
1073 * lto-elf.c (lto_file_close): Removed.
1074 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1075 allocate lto_elf_file object.
1076 (lto_elf_file_close): Free lto_elf_file object after close.
1077 * lto.h (struct lto_file_struct): Remove GTY marker.
1078 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1081 2008-08-20 Bill Maddox <maddox@google.com>
1083 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1084 to conform to its new signature.
1085 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1086 on discarded node here, now called in global_vector_fixup.
1088 2008-08-09 Bill Maddox <maddox@google.com>
1090 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1091 has not been set to a front-end-specific value.
1093 2008-08-05 Doug Kwan <dougkwan@google.com>
1095 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1098 2008-07-30 Bill Maddox <maddox@google.com>
1100 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1101 Remove obsolete comments.
1102 (lto_read_decls): Remove initialization of deleted field data_in.global.
1104 (lto_main): Remove redundant initialization of section_hash_table.
1105 * lto-elf.c: Removed obsolete comments.
1106 * lto.h: Tidy up comments.
1107 * lto-symtab.c (lto_least_common_multiple): New function.
1108 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1111 2008-07-25 Diego Novillo <dnovillo@google.com>
1112 Bill Maddox <maddox@google.com>
1114 * lto.c: Re-order include files.
1115 Include lto-section-out.h.
1116 (preload_common_nodes): Add debugging output.
1117 Add new local INDEX_TABLE.
1118 Call preload_common_node.
1119 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1121 2008-07-13 Bill Maddox <maddox@google.com>
1123 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1124 unwanted scaling during pointer addition.
1126 2008-07-11 Bill Maddox <maddox@google.com>
1127 Diego Novillo <dnovillo@google.com>
1129 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1130 Make code const-correct.
1131 (lto_file_read): Fix C++ compatibility warnings.
1132 (lto_read_section_data): Fix C++ compatibility warnings.
1133 (lto_get_section_data): Use CONST_CAST to avoid warning when
1134 const pointer passed to free.
1135 * lto-elf.c (lto_elf_build_section_table): Fix C++
1136 compatibility warnings.
1137 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1138 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1139 (lto_get_current_out_file): Fix C++ compatibility warnings.
1141 2008-07-11 Diego Novillo <dnovillo@google.com>
1143 * Make-lang.in (lto-warn): Define.
1145 2008-07-03 Simon Baldwin <simonb@google.com>
1147 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1148 LTO_STREAM_DEBUGGING.
1150 2008-06-27 Ollie Wild <aaw@google.com>
1152 * lto-elf.c (lto-section-out.h): New include.
1153 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1155 (cached_file_attrs): New static variable.
1156 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1157 Use cached_file_attrs for checking bits.
1158 (lto_elf_build_section_table): Remove elf_file argument from
1159 lto_elf_get_shdr and lto_elf_free_shdr calls.
1160 (DEFINE_INIT_SHDR): New macro.
1161 (init_shdr32, init_shdr64): New functions defined via the
1162 DEFINE_INIT_SHDR macro.
1163 (lto_elf_begin_section_with_type): New function.
1164 (lto_elf_begin_section): New function.
1165 (lto_elf_append_data): New function.
1166 (lto_elf_end_section): New function.
1167 (DEFINE_VALIDATE_EHDR): New macro.
1168 (validate_ehdr32, validate_ehdr64): New functions defined via the
1169 DEFINE_VALIDATE_EHDR macro.
1170 (validate_file): New function.
1171 (DEFINE_INIT_EHDR): New macro.
1172 (init_ehdr32, init_ehdr64): New functions defined via the
1173 DEFINE_INIT_EHDR macro.
1174 (init_ehdr): New function.
1175 (lto_elf_file_open): Add support for writable files. Move some
1176 validation logic to validate_file.
1177 (lto_elf_file_close): Add support for writable files. Write file data
1178 and free data blocks.
1179 (current_out_file): New static variable.
1180 (lto_set_current_out_file): New function.
1181 (lto_get_current_out_file): New function.
1182 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1183 Add temporary initialization for testing ELF serialization.
1184 * lto.h (lto-section-out.h): New include.
1185 (struct lto_file_struct): Slight modification to comment.
1186 (lto_elf_file_open): Add writable parameter.
1187 (lto_elf_begin_section): New function declaration.
1188 (lto_elf_append_data): New function declaration.
1189 (lto_elf_end_section): New function declaration.
1190 (lto_set_current_out_file, lto_get_current_out_file): New function
1192 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1193 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1194 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1195 * Make-lang.in (LTO_H): Add lto-section-out.h.
1197 2008-06-12 Ollie Wild <aaw@google.com>
1199 * lto.h (struct lto_file_vtable_struct): Remove.
1200 (struct lto_file_struct): Remove vtable member.
1201 * lto-elf.c (lto_file_init): Remove vtable argument.
1202 (lto_elf_map_optional_lto_section): Remove.
1203 (lto_elf_unmap_section): Remove.
1204 (lto_elf_file_vtable): Remove.
1205 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1207 (lto_elf_find_section_data): Remove.
1209 2008-06-11 Ollie Wild <aaw@google.com>
1211 * lto.c (lto_file_read): Add const qualifier to data variable.
1213 2008-06-11 Diego Novillo <dnovillo@google.com>
1215 Merge from lto-streamber sub-branch.
1217 2008-06-04 Ollie Wild <aaw@google.com>
1219 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1220 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1222 2008-05-28 Bill Maddox <maddox@google.com>
1224 Replace the DWARF reader in the LTO front-end.
1226 * lto.c: Include lto-tree-in.h, lto-tags.h.
1227 (enum DWARF2_class, DW_cl_constant, struct
1228 DWARF2_form_data, struct lto_context,
1229 lto_fd_init, lto_info_fd_init,
1230 lto_abbrev_fd_init, lto_info_fd_close,
1231 lto_file_init, lto_file_close,
1232 lto_file_corrupt_error, lto_abi_mismatch_error,
1233 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1234 lto_read_uleb128, lto_read_sleb128,
1235 lto_read_initial_length, lto_abbrev_read_attrs,
1236 lto_abbrev_read, lto_abbrev_read_lookup,
1237 lto_read_section_offset,
1238 lto_read_comp_unit_header, find_cu_for_offset,
1240 lto_resolve_reference,lto_read_form,
1241 attribute_value_as_int,
1242 make_signed_host_wide_int,
1243 attribute_value_as_constant, lto_cache_hash,
1244 lto_cache_eq, lto_cache_store_DIE,
1245 lto_cache_lookup_DIE, lto_find_integral_type,
1246 lto_find_integral_type_1,
1247 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1248 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1249 lto_unsupported_attr_error, lto_get_identifier,
1250 lto_read_referenced_type_DIE,
1251 lto_read_compile_unit_DIE,
1252 lto_read_array_type_DIE,
1253 lto_read_structure_union_class_type_DIE,
1254 lto_read_enumerator_DIE,
1255 lto_read_enumeration_type_DIE,
1256 lto_read_only_for_child_DIEs,
1257 lto_read_only_for_child_DIEs,
1258 lto_read_member_DIE, lto_read_abbrev,
1259 lto_read_variable_formal_parameter_constant_DIE,
1260 lto_get_body): Removed.
1261 (preload_common_nodes): New function.
1262 (lto_read_decls): Convert for new global streamer.
1263 (lto_materialze_file_data,
1264 lto_read_subroutine_type_subprogram_die,
1265 lto_read_unspecified_parameters_DIE,
1266 lto_read_typedef_DIE,
1267 lto_read_pointer_reference_type_DIE,
1268 lto_read_subrange_type_DIE,
1269 lto_read_base_type_DIE,
1270 lto_read_const_volatile_restrict_type_DIE,
1271 lto_read_namespace_DIE,
1272 lto_read_unspecified_type_DIE, lto_read_DIE,
1273 lto_read_child_DIEs, lto_collect_child_DIEs):
1275 (lto_info_read, lto_set_cu_context): Removed.
1276 (lto_file_read): Convert for new global streamer.
1277 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1278 lto_resolve_var_ref, lto_resolve_fn_ref,
1279 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1280 lto_resolve_namespacedecl_ref): Removed.
1281 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1282 * lto-tree.h (lto_symtab_merge_var,
1283 lto_symtab_mergee_fun): Declare here.
1284 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1285 (lto_elf_file_open): Removed code to read DWARF debug sections.
1286 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1287 DWARF2_CompUnit, lto_die_ptr,
1288 lto_die_cache_entry, lto_fd, lto_info_fd,
1289 lto_abbrev_fd): Removed.
1290 (lto_file): Removed debug_info and debug_abbrev fields.
1292 (lto_file_init, lto_file_close,
1293 lto_resolve_type_ref, lto_resolve_var_ref,
1294 lto_resolve_fn_ref, lto_resolve_field_ref,
1295 lto_resolve_typedecl_ref,
1296 lto_resolve_namespacedecl_ref,
1297 lto_get_file_name): Removed declarations.
1298 (lto_symtab_merge_var, lto_symtab_merge_fn):
1299 Declarations moved to lto-tree.h.
1300 * lto-symtab.c (lto_compatible_attributes_p):
1301 Lobotomize this, as it barfs on "Hello, world!".
1302 * lto-section-out.c: Include lto-tree-out.h.
1303 (lto_hash_global_slot_node,
1304 lto_eq_global_slot_node, preload_common_nodes,
1305 write_global_stream, write_global_references):
1307 (produce_asm_for_decls): Convert for new global streamer.
1308 * lto-section-out.h (lto_hash_global_slot_node,
1309 lto_eq_global_slot_node): Declare.
1311 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1312 Jan Hubicka <jh@suse.cz>
1314 * lto.c (sys/mman.h, tree-pass.h): New includes.
1315 (lto_materialize_constructors_and_inits,
1316 lto_materialize_function): Keeps length of section.
1317 (lto_materialize_cgraph): Removed.
1318 (lto_read_decls): Initialize fd field.
1319 (lto_file_read): Different return type and removed much code to
1321 (page_mask): New variable.
1322 (lto_read_section_data, get_section_data, free_section_data): New
1324 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1325 passes can get the section data.
1327 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1329 * lto.h (lto_read_decls): Made local.
1330 (lto_input_function_body, lto_input_constructors_and_inits,
1331 lto_input_cgraph): Declarations moved to lto-section-in.h.
1332 * lto-section-in.c: Moved to .. .
1333 * lto-cgraph-in.c: Ditto.
1334 * lto-section-in.h: Ditto.
1335 * lto-function-in.c: Ditto.
1336 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1337 (lto_insert_block): Removed.
1338 (LANG_HOOKS_INSERT_BLOCK): Removed.
1339 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1340 lto-section-in.o): Rules moved to lto/Makefile.in.
1343 2008-05-16 Ollie Wild <aaw@google.com>
1345 * lto-lang.c (tree-inline.h): Include.
1346 (lto_post_options): New function.
1347 (LANG_HOOKS_POST_OPTIONS): Define.
1348 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1349 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1351 2008-05-13 Diego Novillo <dnovillo@google.com>
1353 * lto-function-in.c (input_ssa_names): Call
1354 make_ssa_name_fn instead of make_ssa_name.
1356 2008-05-12 Diego Novillo <dnovillo@google.com>
1358 * lto-cgraph-in.c (overwrite_node): Update references to
1359 inline summary fields.
1360 * lto-function-in.c (input_expr_operand): Do not handle
1363 2008-05-09 Ollie Wild <aaw@google.com>
1365 * lang.opt: New file.
1366 * lto-lang.c (lto_init_options): New function.
1367 (lto_handle_option): New function.
1368 (lto_init): Move initialization of flag_unit_at_a_time to
1370 (LANG_HOOKS_INIT_OPTIONS): Define.
1371 (LANG_HOOKS_HANDLE_OPTION): Define.
1373 2008-04-29 Ollie Wild <aaw@google.com>
1375 * lto.c (lto_read_namespace_DIE): New function.
1376 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1377 NAMESPACE_DECL DIE's.
1378 (lto_resolve_namespacedecl_ref): New function.
1379 * lto.h (lto_resolve_namespacedecl_ref): New function.
1380 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1381 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1382 and num_namespace_decls.
1383 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1384 * lto-lang.c (lto_init_ts): New function.
1385 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1387 2008-04-16 Ollie Wild <aaw@google.com>
1389 * lto-function-in.c (input_type_ref): Updated function description.
1391 2008-04-16 Ollie Wild <aaw@google.com>
1393 * lto-function-in.c (input_type_ref_1): New function.
1394 (input_type_ref): Split into two functions.
1395 (input_function): Add support for type contexts.
1397 2008-04-16 Ollie Wild <aaw@google.com>
1399 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1402 2008-04-16 Ollie Wild <aaw@google.com>
1404 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1405 list of supported languages.
1407 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1409 Merge with mainline @133491.
1411 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1412 Jan Hubicka <jh@suse.cz>
1414 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1415 fd->unmaterialized_fndecls.
1416 (lto_get_file_name, lto_materialize_cgraph): New function.
1417 (lto_materialize_constructors_and_inits,
1418 lto_materialize_function): Read info directly from elf file.
1419 (lto_file_read): Made local and initialize dictionary so that
1420 other lto sections can be read without reprocessing the elf file.
1421 (lto_main): Read all functions after all files have been processed
1422 for their types, globals and cgraph.
1423 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1425 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1426 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1427 (lto_elf_read_symtab): Removed function.
1428 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1429 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1430 (lto_file_read): Made local.
1431 (lto_get_file_name, lto_elf_build_section_table,
1434 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1436 (lto_read_decls): Get the file name.
1437 * lto-cgraph-in.c: New file.
1438 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1439 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1440 (input_labels): Fixed latent sizeof issue.
1441 (input_function): Build stmt array to set call sites into cgraph
1443 (lto_read_body): Reset cfun->curr_properties.
1444 * lto_section_in.h (lto_section_slot): New structure.
1445 (section_hash_table.lto_file_decl_data): New field.
1448 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1450 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1451 reconstruct static initializers.
1452 (lto_get_body, lto_materialize_function): Add lto_section_type as
1454 (lto_materialize_constructors_and_inits,
1455 lto_materialize_file_data): New function.
1456 (lto_materialize_function,
1457 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1458 unmap_section and map_fn_body to map_section.
1459 (lto_set_cu_context): Process functions and static inits
1461 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1462 lto/lto-section-in.o): Update dependencies.
1463 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1464 lto_section_type parameter.
1465 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1466 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1467 renamed the other two so that there is only one map function and
1468 one unmap function and each takes a section type parameter.
1469 (lto_read_function_body): Renamed to lto_input_function_body and
1470 added file_data parameter.
1471 (lto_read_var_init): Removed.
1472 (lto_input_constructors_and_inits): New function.
1473 * lto-section-in.c (lto_read_decls): New function.
1474 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1475 var_decls, type_decls, types to lto_file_decl_data.
1476 (input_type_ref, input_expr_operand, lto_read_body): Get
1477 field_decls, fn_decls, var_decls, type_decls, types from different
1479 (input_globals, input_constructor, lto_read_var_init): Removed.
1480 (input_constructors_or_inits): New function.
1481 (lto_read_function_body, lto_input_constructors_and_inits):
1482 Renamed to lto_input_function_body and takes file_data parameter.
1483 * lto-section-in.h (lto_file_decl_data): New structure.
1485 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1487 * lto-function-in.c (input_globals.c): Changed input type to
1488 lto_function_header.
1489 (input_bb): Removed code to deserialize the stmt number.
1490 (input_function): Renumber all stmts after they are input.
1491 (lto_read_body, lto_read_function_body, lto_read_var_init):
1492 Changed to used new header format and enum section_type.
1493 *lto-lang.c (success): Removed.
1495 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1497 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1498 (lto_elf_free_sym): Likewise.
1500 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1501 (lto_elf_build_init): Likewise.
1503 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1505 * lto-read.c: Renamed to lto-function-in.c.
1506 (input_1_unsigned): Moved to lto-section-in.c and renamed
1507 lto_input_1_unsigned.
1508 (input_uleb128): Moved to lto-section-in.c and renamed
1510 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1511 lto_input_widest_uint_uleb128.
1512 (input_sleb128): Moved to lto-section-in.c and renamed
1514 (input_integer): Moved to lto-section-in.c and renamed
1516 (debug_in_fun): Moved to lto-section-in.c and renamed
1518 (input_block): Moved to lto-section-in.h and renamed
1520 (input_expr_operand): Fixed to allow lists with more than one
1522 * lto-section-in.h: New file.
1523 * lto-section-in.c: New file with changes from above.
1524 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1525 (lto-section-in.o): New rule.
1527 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1529 * lto-read.c (input_expr_operand): Mark static and external
1530 VAR_DECLs as needed.
1532 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1534 * lto-read.c (input_integer): Use the correct shift amount.
1536 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1538 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1539 (LANG_HOOKS_NAME): Define.
1541 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1543 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1544 original function to...
1545 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1546 don't have a base type.
1547 (lto_read_enumeration_type_DIE): Examine the values of the
1548 enumeration to determine whether we can use an unsigned type for
1549 the base type of the enumeration.
1551 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1553 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1554 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1556 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1558 * lto-lang.c (lto_types_compatible_p): New function.
1559 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1561 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1562 Kenneth Zadeck <zadeck@naturalbridge.com>
1564 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1565 (input_local_vars): Read in DECL_INITIAL and context for local
1566 statics that need to be put in unexpanded_vars_list.
1568 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1570 * lto-read.c (input_real): Use a separate null-terminated buffer
1571 for calling real_from_string.
1572 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1573 tell cgraph that it's needed.
1575 2007-12-19 Doug Kwan <dougkwan@google.com>
1577 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1579 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1581 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1582 (lto_file_read): Reset the members of 'context' every time we read
1583 a toplevel DIE, with special attention to last_param_type.
1585 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1587 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1588 'declaration'. Set the assembler name for non-public functions.
1590 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1592 * lto_read.c (data_in.unexpanded_indexes): New array.
1593 (input_local_var): Added code to read in unexpanded_var_list
1594 indexes for variables. Only read in DECL_CHAIN field for
1596 (input_local_vars): Added code to rebuild unexpanded_var_list in
1597 order using unexpanded_indexes.
1598 (input_function): Added code to set DECL_CONTEXT for functions.
1600 2007-12-13 Doug Kwan <dougkwan@google.com>
1602 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1603 in pointer and reference types.
1605 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1607 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1610 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1612 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1613 already read the DIE.
1614 (lto_get_body): New function, split out from...
1615 (lto_materialize_function): ...here. Call it.
1616 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1617 determine DECL_EXTERNAL.
1618 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1619 FUNCTION_DECLs when necessary. Use the type of the actual
1620 function definition if we are unable to easily merge types. Ignore
1621 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1624 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1626 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1628 2007-12-12 Bill Maddox <maddox@google.com>
1631 2007-12-07 Bill Maddox <maddox@google.com>
1633 * lto.c (lto_str_fd_init): New function.
1634 (lto_str_fd_close): New function.
1635 (lto_file_init): Call lto_str_fd_init.
1636 (lto_file_close): Call lto_str_fd_close.
1637 (lto_str_read): New function. Read debug string table.
1638 (lto_str_lookup): New function. Get string for debug
1639 string table offset.
1640 (lto_read_form): Recognize DW_FORM_strp.
1641 (lto_file_read): Invoke lto_str_read.
1643 * lto-elf.c (lto_elf_file_open): Read raw section data
1644 for the .debug_str section, if present.
1646 * lto.h (struct lto_str_fd_struct): New struct.
1647 (struct lto_file_struct): Added new field DEBUG_STR
1648 to hold the file descriptor for the debug string table.
1650 2007-12-07 Bill Maddox <maddox@google.com>
1652 * lto.c (lto_str_fd_init): New function.
1653 (lto_str_fd_close): New function.
1654 (lto_file_init): Call lto_str_fd_init.
1655 (lto_file_close): Call lto_str_fd_close.
1656 (lto_str_read): New function. Read debug string table.
1657 (lto_str_lookup): New function. Get string for debug
1658 string table offset.
1659 (lto_read_form): Recognize DW_FORM_strp.
1660 (lto_file_read): Invoke lto_str_read.
1662 * lto-elf.c (lto_elf_file_open): Read raw section data
1663 for the .debug_str section, if present.
1665 * lto.h (struct lto_str_fd_struct): New struct.
1666 (struct lto_file_struct): Added new field DEBUG_STR
1667 to hold the file descriptor for the debug string table.
1669 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1671 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1672 Grow the basic_block_info and label_to_block_map vectors if
1673 necessary. Read in the block chain.
1675 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1679 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1681 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1683 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1685 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1686 (lto_read_body): Don't declare PROP_alias.
1688 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1690 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1691 argument type information.
1693 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1695 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1696 TREE_THIS_VOLATILE if the associated type is a volatile type.
1697 (lto_materialize_function): Remove call to init_ssa_operands.
1698 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1699 variable when reading an SSA_NAME. Do the same when reading a
1700 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1701 (input_cfg): Call init_ssa_operands.
1702 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1703 Move call to init_tree_ssa...
1704 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1705 add_referenced_var on any variables referenced from the body of the
1706 function. Inform the rest of the compiler we are in SSA form and
1707 inform later passes about the current properties.
1709 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1711 * lto.c (lto_materialize_function): Add FIXME.
1713 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1715 * lto-lang.c (enum built_in_attribute): New enum.
1716 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1717 built_in_attributes): New variables.
1718 (def_builtin_1): New function.
1719 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1721 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1723 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1724 DECL_SOURCE_LOCATION for debugging purposes.
1725 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1726 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1727 laying out the decl until later.
1728 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1729 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1731 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1732 operand of an ADDR_EXPR.
1733 * lto-lang.c (enum lto_builtin_type): New enum.
1734 (builtin_type): New typedef.
1735 (builtin_types, string_type_node, const_string_type_node,
1736 wint_type_node, intmax_type_node, uintmax_type_node,
1737 signed_size_type_node): New variables.
1738 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1739 lto_build_c_type_nodes): New functions.
1740 (lto_init): Initialize builtin types.
1741 (lto_set_decl_assembler_name): Let the target machine mangle the
1742 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1744 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1746 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1747 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1748 the type is a constant type. Set the assembler name and inform
1749 the rest of the compiler about the new decl if the decl is not
1751 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1752 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1753 try to read in function bodies for functions that already have bodies.
1754 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1756 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1757 Check for whether we matched a builtin function type before calling
1758 lto_same_type_p on the generated type. Permit cases where the
1759 declaration of an array is unbounded, but the definition is bounded.
1760 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1761 DECL_SIZE_UNIT if necessary.
1763 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1765 * lto-read.c (input_expr_operand): Get types right
1768 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1770 * lto-read.c (make_new_block, input_cfg): Properly set
1773 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1775 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1776 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1778 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1780 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1781 construct the integer type for bitfields.
1783 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1785 * lto-read.c (data_in.current_node_has_loc): Removed.
1786 (input_line_info): Returns true if node needs line set.
1787 (set_line_info): Always sets line if called.
1788 (clear_line_info): Removed reference to current_node_needs_loc.
1789 (input_expr_operand): Keeps track locally if current node needs a loc.
1790 (input_local_var): Added code to handle DECL_INITIAL for
1791 static local vars. Only set loc if necessary.
1793 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1795 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1798 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1800 * lto.c: Include langhooks.h.
1801 (lto_find_integral_type): Rework logic to handle the case where
1802 got_byte_size is true, but the bitsize requested and that of the
1803 base_type doesn't match.
1804 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1805 asm_name if we are creating a VAR_DECL.
1806 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1808 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1809 function reference and use the builtin's decl if so. Set the
1810 DECL_CONTEXT of the RESULT_DECL for the function.
1811 * lto-lang.c (registered_builtin_fndecls): New variable.
1812 (lto_getdecls): Return it.
1813 (lto_builtin_function): Chain the new decl onto
1814 registered_builtin_fndecls.
1816 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1818 * lto-read.c (process_tree_flags, lto_static_init_local):
1819 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1820 (input_line_info, clear_line_info): Fixed new line number code.
1821 (input_expr_operand): Added type to SWITCH_EXPR.
1822 (lto_read_body): Properly initialized data_in.
1823 Clear line info when leaving.
1825 2007-11-13 Diego Novillo <dnovillo@google.com>
1827 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1828 Initialize ARTIFICIAL.
1829 (lto_read_subroutine_type_subprogram_DIE): Initialize
1831 * lto-read.c (set_line_info): Remove ; from calls to
1832 LINEMAP_POSITION_FOR_COLUMN.
1834 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1836 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1837 (input_expr_operand, input_local_var): Renamed get_type_ref to
1839 (input_expr_operand): Get the types correct for
1840 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1842 2007-11-13 Doug Kwan <dougkwan@google.com>
1844 * lto-read.c (input_widest_uint_uleb128): New function.
1845 (input_tree_flags, process_tree_flags, input_line_info,
1846 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1847 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1848 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1849 (lto_static_init_local): Add code to assert that lto_flags_type is
1852 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1854 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1855 (lto_read_subroutine_type_subprogram_DIE): Handle
1856 DW_AT_static_link and DW_AT_specification. Return the
1857 specification if present.
1858 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1860 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1862 * lto-lang.c: Include target.h.
1863 (registered_builtin_types): New variable.
1864 (lto_type_for_mode): Increase number of modes handled.
1865 (lto_builtin_function): Fix argument list and return the decl.
1866 (lto_register_builtin_type): New function.
1867 (lto_init): Initialize target builtins and language-independent
1869 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1871 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1873 * lto-read.c (input_expr_operand): Added code to properly handle
1874 index filed. Added new RANGE_EXPR case.
1876 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1878 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1879 (data_in): Added current_node_has_loc field.
1880 (input_line_info, set_line_info, clear_line_info): Added a support
1881 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1882 did not have on on the source side.
1883 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1886 2007-11-09 Doug Kwan <dougkwan@google.com>
1888 * lto-read.c (input_expr_operand): Change type of operand 2 of
1889 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1891 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1893 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1894 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1895 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1896 the new decl we are creating. Move informing the middle end about
1898 (lto_main): ...here. Inform the middle end about global variables
1899 after we have read in all the input files.
1900 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1901 variables with internal linkage, so delete the check for internal
1902 linkage. Combine TREE_PUBLIC flags.
1904 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1906 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1908 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1909 builtin specially. Move check for attribute compatibility
1912 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1914 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1915 * config-lang.in (gtfiles): Add lto.h and lto.c.
1916 * lto-elf.c: Include ggc.h.
1917 (lto_elf_file_open): Allocate elf_file from GC memory.
1918 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1919 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1921 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1922 (lto_file_close): Free file from GC memory.
1923 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1924 (lto_read_member_DIE): Fix declaration.
1925 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1927 (current_lto_file): New variable.
1929 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1930 lto_die_cache_entry): Move to...
1931 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1932 declarations accordingly.
1933 (struct lto_file_struct): Declare.
1934 (lto_file_vtable): Use it instead of lto_file.
1936 2007-11-06 Alon Dayan <alond@il.ibm.com>
1937 Kenneth Zadeck <zadeck@naturalbridge.com>
1939 * lto-read.c (process_flags, lto_static_init_local):
1940 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1941 change global array num_flags_for_code to flags_length_for_code.
1942 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1944 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1947 layout functions to compute information about the newly constructed
1950 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1952 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1953 case to use DECL_RESULT if necessary.
1955 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1957 * lto-read.c (input_tree_list): Removed.
1958 (input_tree_flags): Added parameter to force flags no matter what
1960 (input_expr_operand): Added parameter to input_tree_flags.
1961 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1962 input_expr_operand rather than input_tree_lists.
1963 (input_local_var): Use input_expr_operand to read attributes
1964 rather then input_tree_list.
1965 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1967 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1969 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1970 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1972 * lto-read.c (lto_read_body): Use correct sizes for calculating
1973 type_decls_offset and types_offset.
1975 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1977 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1979 * config-lang.in (gtfiles): Add lto-lang.c.
1980 * lto-lang.c: Include gt-lto-lto-lang.h.
1981 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1982 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1983 (lto/lto-read.o): Likewise.
1985 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1987 * lto-read.c (data_in): Added type_decls and current_col fields.
1988 (string_slot): New type to hold canonized file name.
1989 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1990 input_line_info, set_line_info, clear_line_info): New functions.
1991 (file_name_hash_table): New hash table.
1992 (input_local_var, input_labels, input_local_vars_index,
1993 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1994 (input_uleb128): Changed type of byte var.
1995 (input_expr_operand): Large number of changes to get line numbers
1996 correct. Added TYPE_DECL case.
1997 (input_globals): Added code to get TYPE_DECLs processed.
1998 (input_local_var): Added code to process line numbers and
1999 TREE_CHAIN and DECL_CONTEXT.
2000 (input_function, input_constructor): Added call to
2002 (lto_static_init_local): Added code to get line numbers correct.
2003 (lto_read_body): Added code to get TYPE_DECLS read and to change
2004 parameters to the calls above that had their parms reorganized.
2007 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2009 * lto.h (lto_resolve_typedecl_ref): Declare.
2010 * lto.c (lto_resolve_typedecl_ref): New function.
2012 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2013 Nathan Froyd <froydnj@codesourcery.com>
2015 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2016 DIEs even if we find an abstract origin for this DIE.
2018 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2020 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2021 RESULT_DECL slightly earlier. Only remember the decl for later
2022 if we successfully merge declarations.
2024 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2026 * lto-read.c (input_expr_operand): Give label_values the proper
2027 context and provide switch statements with a default type.
2029 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2031 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2032 * lto.c (lto_materialize_function): ...to here.
2034 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2036 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2037 * lto.c (lto_info_fd_init): Initialize it.
2038 (lto_info_fd_close): Free it.
2039 (lto_materialize_function): New function.
2040 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2041 unmaterialized_fndecls.
2042 (lto_file_read): Read in all the function bodies after we have read
2043 all of the DWARF info.
2044 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2045 reading a function body.
2047 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2049 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2050 semetric with output_tree_flags. Added call to log flags.
2051 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2052 type issues to make everything consistent with flags being
2053 unsigned HOST_WIDE_INTS.
2054 (input_expr_operand): Added call to
2055 recompute_tree_invariant_for_addr_expr.
2056 (input_local_var): Added debugging for tree_chains. Now calls
2058 (input_phi): Made flags unsigned HOST_WIDE_INT.
2059 (input_ssa_names): Now calls input_tree_flags.
2060 (lto_read_body): Now sets cfun.
2061 (lto_read_function_body): Now sets current_function_pointer.
2063 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2065 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2066 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2067 inspecting fields within.
2068 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2069 handle this appropriately.
2071 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2073 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2074 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2075 both DW_AT_abstract_origin and DW_AT_specification.
2076 (lto_read_subroutine_type_subprogram_DIE): Handle
2077 DW_AT_abstract_origin.
2078 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2079 (lto_read_DIE_at_ptr): Define as static to match declaration.
2080 Lookup the PTR in the cache before reading it from the file.
2081 (lto_resolve_var_ref): Adjust accordingly.
2082 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2083 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2085 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2087 * lto.c (lto_read_DIE_at_ptr): New function.
2088 (lto_resolve_var_ref): Use it.
2089 (lto_resolve_fn_ref): Use it.
2090 (lto_resolve_field_ref): Use it.
2091 (lto_read_variable_formal_parameter_constant_DIE): Follow
2092 DW_AT_specification and return the associated decl when appropriate.
2094 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2097 Implement for scalar integer modes.
2098 (lto_init): Initialize size_type_node.
2100 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2102 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2103 (input_local_var): Add chaining for params.
2104 (input_ssa_names): Add cfun parameter.
2105 (input_function): Remove unnecessary else.
2107 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2109 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2110 (lto_resolve_var_ref): Use proper types.
2111 (lto_resolve_fn_ref): Likewise.
2112 (lto_resolve_field_ref): Likewise.
2114 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2116 * lto-read.c (input_expr_operand): Remove case.
2118 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2120 * lto.c (lto_read_only_for_child_DIEs): New function.
2121 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2122 * lto-elf.c (lto_elf_map_lto_section): Remove.
2123 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2124 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2125 SSA_NAME. Add missing case for mechanical codes.
2126 (input_cfg): Use basic_block_info_for_function instead of
2129 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2131 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2132 (input_list): Renamed input_tree_list and modified to follow same
2133 protocol as lto-function-out.c:output_tree_list.
2134 (input_expr_operand): Make asm operands use input_tree_list.
2135 (input_local_var): Now uses input_tree_list.
2136 (lto_read_body): Change placement for setting context of debug_labels.
2139 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2141 * lto-read.c (input_real): Output debugging in proper order.
2142 (input_integer): Compute bit lengths properly.
2143 (input_list): Clean up declaration.
2144 (input_expr_operand): Change calls to input_real to match fix.
2145 Make reading of LTO_bit_field_ref1 match output.
2146 (input_local_var): Make reading of attributes match what is being
2148 (dump_debug_stream): Also print char in hex.
2149 (debug_out_fun): Fix signed unsigned mismatch.
2151 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2153 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2154 DW_AT_GNU_vector specially, as they are not contiguous with the
2155 specified set of attribute names. Use class_mask to check for
2156 errors at the end of the function
2157 (lto_resolve_var_ref): Read the DIE if it is not cached.
2158 (lto_resolve_fn_ref): Likewise.
2159 (lto_resolve_field_ref): Likewise.
2161 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2163 * lto.c: Include dwarf2out.h.
2164 (lto_cache_store_DIE): Assert that we never change the value.
2165 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2166 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2167 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2168 sensible type instead.
2169 (lto_read_structure_union_class_type_DIE): Store the newly
2170 created type prior to reading the members of the structure to
2171 avoid infinite recursion. Avoid computing types and alignments
2172 for structures whose sizes are unknown.
2173 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2174 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2175 DW_AT_const_value, and DW_AT_specification.
2176 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2177 Return early if we have already constructed the function type.
2178 (lto_read_typedef_DIE): Check to see if the type has been cached
2179 already. Cache the type before reading any children.
2180 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2181 (lto_read_DIE): Unset context->skip_non_parameters around reading
2183 (lto_resolve_fn_ref): Delete trailing whitespace.
2185 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2187 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2189 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2191 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2193 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2195 * lto-lang.c (signed_and_unsigned_types): New variable.
2196 (lto_type_for_size): Consult signed_and_unsigned_types to find
2197 an approprite type, creating it if necessary.
2198 (lto_set_decl_assembler_name): Add actual method body.
2200 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2202 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2203 can't find a var init for this variable, leave its DECL_INITIAL.
2204 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2205 lto_elf_map_fn_body.
2206 (lto_map_lto_section): New function.
2207 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2208 bodies, and lto_elf_map_optional_lto_section for variable
2210 (lto_elf_find_section_data): Quietly return NULL if the section is
2212 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2214 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2216 * lto-read.c (lto_read_body): Doc fix.
2218 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2220 * lto-read.c (fun_in): Renamed to data_in.
2221 (input_expr_operand, input_local_var, input_string_internal,
2222 input_string, input_real, input_list, get_label_decl,
2223 get_type_ref, input_expr_operand, input_globals, input_labels,
2224 input_local_vars_index, input_local_var, input_local_vars,
2225 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2226 (input_constructor): New function.
2227 (lto_read_function_body): Renamed to lto_read_body and generalized
2228 to handle both functions and constructors.
2229 (lto_read_function_body, lto_read_var_init): New function.
2232 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2234 * lto-read.c (input_expr_operand): Assert that there really is a
2236 (input_globals): Removed checks on 0 section.
2238 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2240 * lto-read.c (fun_in): Added local_decls_index and
2241 local_decls_index_d.
2242 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2243 (input_globals): Enabled code to handle FIELD_DECLs.
2244 (input_local_vars_index, input_local_vars): New function.
2245 (input_local_var): Changed to allow locals to be input randomly.
2246 (lto_read_function_body): Added code to input the
2247 local_decls_index and to free various structures.
2249 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2251 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2252 ATTRIBUTE_UNUSED from 'die' formal.
2254 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2255 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2256 (input_list): Fix type of 'tag'.
2257 (input_expr_operand): Fix type of 'tag' argument. Update
2258 declaration. Fix type of 'ctag'. Add default case to switch,
2259 since the type of the switched value is now an enum.
2260 (input_local_vars): Fix type of 'tag'.
2261 (input_bb): Fix type of 'tag' argument.
2262 (input_function): Fix type of 'tag' argument.
2264 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2266 * lto.c (lto_read_member_DIE): Record the tree we create in
2267 fd->die_cache. (Our 'die' argument is no longer unused.)
2268 (lto_resolve_field_ref): New function.
2269 * lto.h (lto_resolve_field_ref): New declaration.
2271 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2273 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2275 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2277 * lto.c (lto_read_form): Complete attr_classes table.
2278 (DWARF2_form_data): Doc fix.
2280 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2282 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2284 (lto_read_var_init): Declare.
2285 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2286 interface for reading variable initializers.
2287 * lto-elf.c (lto_elf_read_var_init): Remove.
2288 (lto_elf_file_vtable): Update initializer.
2289 (lto_elf_read_var_init): Add comment about unused-ness.
2290 * lto-read.c (lto_read_var_init): New.
2292 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2294 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2296 * lto-read.c (lto_read_function_body): Moved declaration of fn
2299 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2301 * lto-read.c (input_uleb128, input_string_internal, input_real,
2302 input_integer, input_record_start, input_list, get_type_ref,
2303 input_flags, input_expr_operand, input_expr_operand,
2304 input_expr_operand, input_local_vars, input_cfg, input_phi,
2305 input_ssa_names, input_bb, input_function): Added semicolons.
2308 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2310 * lto-read.c (input_globals): Remove debugging.
2311 (input_function): Set DECL_ARGUMENTS.
2314 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2316 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2317 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2318 (input_phi): Made work with operands other than SSA_NAMES and
2319 fixed processing of flags.
2320 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2321 (input_flags): New function.
2322 * lto-lang.c (lto_init): Changed state of in_lto_p.
2325 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2327 * lto-tree.h (lto_varargs_cookie): Remove.
2328 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2329 skip_non_parameters, skip_parameters.
2330 (lto_varargs_cookie): Remove.
2331 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2333 (lto_read_abbrev): New function.
2334 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2336 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2337 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2338 (lto_file_read): Initialize new context fields.
2339 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2340 (lto_unsigned_type): Remove.
2341 (lto_signed_type): Likewise.
2342 (lto_signed_or_unsigned_type): Likewise.
2343 (lto_init): Do not create lto_varargs_cookie.
2344 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2345 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2346 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2348 2007-07-19 Jan Hubicka <jh@suse.cz>
2350 * lto-read.c (lto_read_function_body): Produce empty scope block
2353 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2355 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2356 process local variables.
2357 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2359 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2361 * lto-read.c (input_list, input_expr_operand): Added struct
2363 (init_cfg, finalize_cfg): Removed function.
2364 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2365 (input_labels, input_local_vars): Now takes input_block parameter rather than
2367 (input_cfg, input_phi, input_ssa_names): New functions.
2368 (input_bb): Now passes in input_blocks. Does not construct cfg
2369 and processes the list of phi functions.
2370 (input_function): Now builds both the cfg and ssa_names table.
2371 (lto_read_function_body): Processes new header fields to construct
2372 streams for the ssa_names and cfg and their debugging.
2373 * lto/lto-lang.c (lto_init): Set in_lto_p.
2376 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2378 * lto.h (lto_file_vtable): Add read_var_init.
2379 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2381 (lto_main): Remove bogus asserts.
2382 * lto-elf.c (tm.h): Include it.
2383 (libiberty.y): Likewise.
2384 (lto_elf_file): Add strtab and symtab. Rename
2385 string_table_section_index to sec_strtab.
2386 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2387 (lto_elf_get_shdr): New function.
2388 (lto_elf_free_shdr): Likewise.
2389 (lto_elf_find_section_data): Use them.
2390 (lto_elf_read_symtab): New function.
2391 (lto_elf_lookup_sym): Likewise.
2392 (lto_elf_free_sym): Likewise.
2393 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2394 (lto_elf_built_init): New function.
2395 (lto_elf_read_var_init): Likewise.
2396 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2398 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto-read (make_new_block): Initialize the stmt_list.
2401 (lto_static_init_local): Add debugging for missing codes.
2403 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2405 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2406 unprototyped functions.
2408 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2410 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2411 Handle DW_AT_MIPS_linkage_name.
2412 (lto_read_subroutine_type_subprogram): Likewise. Correct
2414 (lto_main): Remove incorrect assertions.
2415 * lto-symbtab.c: Build function types out of TREE_LISTs.
2417 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2419 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2421 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2423 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2424 dummy since ggc does not like empty structs.
2425 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2426 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2427 expr->common to expr->base.
2428 (make_new_block): Moved stmt_list to proper place.
2431 2007-03-14 Robert Kennedy <jimbob@google.com>
2433 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2434 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2435 assembler name from DWARF.
2436 * lto-lang.c (lto_set_decl_assembler_name) New function.
2438 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2440 * lto.h (lto_file_vtable): New structure.
2441 (lto_file): Add vtable pointer.
2442 (lto_file_init): Add vtable paramter.
2443 (lto_read_function_body): New function.
2444 (lto_symtab_merge_fn): New function.
2445 * lto.c (lto_file_init): Add vtable parameter.
2446 (lto_read_form): Fill in entries for DW_AT_prototyped,
2448 (lto_read_subroutine_type_subprogram_DIE): New function.
2449 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2451 * lto-elf.c (lto_elf_vile_vtable): New variable.
2452 (lto_elf_file_open): Pass it to lto_file_init.
2453 (lto_elf_map_fn_body): New function.
2454 (lto_elf_unmap_fn_body): Likewise.
2455 * lto-read.c: New file.
2456 * lto-symtab.c (lto_symtab_merge_fn): New function.
2457 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2458 tree_rest_of_compilation.
2459 * Make-lang.in (LTO_OBJS): Add lto-read.o
2460 (lto-read.o): New target.
2462 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2464 * lto.c (<inttypes.h>): Don't include it.
2465 (lto_context): Don't typedef it.
2466 (lto_resolve_reference): New function.
2467 (lto_read_form): Use it.
2468 (lto_resolve_type_ref): New function.
2469 (lto_resolve_var_ref): Likewise.
2470 (lto_resolve_fn_ref): Likewise.
2471 * lto.h (<inttypes.h>): Include it.
2472 (lto_context): New type.
2473 (lto_ref): New structure.
2474 (lto_resolve_type_ref): Declare.
2475 (lto_resolve_var_ref): Likewise.
2476 (lto_resolve_fn_ref): Likewise.
2478 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2480 * lang-specs.h: New file.
2482 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2484 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2485 (lto_info_fd_close): Deallocate it.
2486 (lto_die_cache_entry): New structure.
2487 (lto_cache_hash): New function.
2488 (lto_cache_eq): Likewise.
2489 (lto_cache_store_DIE): Likewise.
2490 (lto_cache_lookup_DIE): Likewise.
2491 (lto_read_referenced_type_DIE): Use the cache.
2492 (lto_read_pointer_type_DIE): Robustify.
2493 (lto_read_DIE): Use the cache.
2494 * lto.h (hashtab.h): Include.
2495 (lto_info_fd): Add DIE cache.
2496 * Make-lang.in (LTO_H): New variable.
2497 (lto/lto-lang.o): Use LTO_H.
2498 (lto/lto-elf.o): Likewise.
2499 (lto/lto-symtab.o): Likewise.
2501 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2503 * lto.c (lto_abi_mismatch_error): New function.
2504 (lto_abbrev_read): Initialize num_abbrevs.
2505 (lto_read_form): Specify allowed form classes for
2506 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2507 (lto_read_variable_formal_parameter_constant_DIE): Handle
2508 DW_AT_declaration. Call lto_symtab_merge_var.
2509 (lto_read_pointer_type_DIE): New function.
2510 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2511 not creat TYPE_DECLs for types that already have them.
2512 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2513 (lto_set_cu_context): Make cu_start point to the header, not the
2515 (lto_file_read): Adjust for change to lto_set_cu_context.
2516 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2517 (lto/lto-symtab.o): New rule.
2518 * lto-tree.h (lang_identifier): Add decl field.
2519 (LANG_IDENTIFIER_CAST): New macro.
2520 (LTO_IDENTIFIER_DECL): Likewise.
2521 (lto_symtab_merge_var): Declare.
2522 * lto-symtab.c: New file.
2524 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2526 * lto.c (lto_context): Add current_cu and info_fd members.
2527 (DWARF2_CompUnit): New structure.
2528 (lto_read_DIE): Take lto_info_fd *.
2529 (lto_read_child_DIEs): Ditto.
2530 (lto_file_corrupt_error): Constify argument.
2531 (lto_set_cu_context): New function
2532 (lto_info_fd_init): Ditto.
2533 (lto_info_fd_close): Ditto.
2534 (lto_file_init): Use lto_info_fd_init.
2535 (lto_file_close): Use lto_info_fd_close.
2536 (lto_read_initial_length): Pass in pointer to header size.
2537 (lto_read_comp_unit_header): Correct cu_length to
2538 real length from beginning of header. Take lto_info_fd * as
2540 (find_cu_for_offset): New function.
2541 (lto_read_form): Change first argument to lto_info_fd *.
2542 Add FORM_CONTEXT argument.
2543 Handle DW_FORM_ref_addr.
2544 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2545 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2546 Swap contexts if necessary for form.
2547 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2548 lto_file_corrupt_error.
2549 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2550 (lto_read_referenced_type_DIE): Change first argument to
2551 lto_info_fd *. Access lto_fd fields through base pointer.
2552 (lto_read_compile_unit_DIE): Change first argument to an
2554 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2555 (lto_read_base_type_DIE): Ditto.
2556 (lto_read_child_DIEs): Ditto.
2557 (lto_read_DIE): Ditto. Change type of function pointer.
2558 (lto_info_read): New function.
2559 (lto_set_cu_context): Ditto.
2560 (lto_file_read): Use lto_info_read, walk resulting CU's
2561 (lto_main): Update for lto_info_fd change.
2562 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2564 * lto.h (DWARF2_CompUnit): New structure.
2565 (lto_info_fd): Ditto.
2566 (lto_file): Change debug_info to be an lto_info_fd.
2568 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2570 * lto.c (toplev.h): Include it.
2571 (dwarf2.h): Likewise.
2574 (cgraph.h): Likewise.
2576 (inttypes.h): Likewise.
2577 (DWARF2_attr): New type.
2578 (DWARF2_abbrev): Likewise.
2579 (DWARF2_class): Likewise.
2580 (DWARF2_form_data): Likewise.
2581 (lto_context): Likewise.
2582 (lto_fd_init): New function.
2583 (lto_abbrev_fd_init): Likewise.
2584 (lto_abbrev_fd_close): Likewise.
2585 (lto_file_init): Use them.
2586 (lto_file_close): New function.
2587 (lto_file_corrupt_error): Likewise.
2588 (LTO_CHECK_INT_VAL): New macro.
2589 (lto_check_size_t_val): New function.
2590 (lto_check_int_val): Likewise.
2591 (LTO_READ_TYPE): New macro.
2592 (lto_read_ubyte): New function.
2593 (lto_read_uhalf): Likewise.
2594 (lto_read_uword): Likewise.
2595 (lto_read_uleb128): Likewise.
2596 (lto_read_initial_length): Likewise.
2597 (lto_abbrev_read_attrs): Likewise.
2598 (lto_abbrev_read): Likewise.
2599 (lto_abbrev_lookup): Likewise.
2600 (lto_read_section_offset): Likewise.
2601 (lto_read_comp_unit_header): Likewise.
2602 (lto_read_form): Likewise.
2603 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2604 (LTO_BEGIN_READ_ATTRS): Likewise.
2605 (LTO_END_READ_ATTRS): Likewise.
2606 (lto_unsupported_attr_error): New function.
2607 (lto_get_identifier): Likewise.
2608 (lto_read_referenced_type_DIE): Likewise.
2609 (lto_read_compile_unit_DIE): Likewise.
2610 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2611 (lto_read_base_type_DIE): Likewise.
2612 (lto_read_DIE): Likewise.
2613 (lto_read_child_DIEs): Likewise.
2614 (lto_file_read): Read DIEs.
2615 (lto_main): Ask middle end to emit entities.
2616 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2617 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2618 (lto_elf_file_close): Likewise.
2619 * lto.h (lto_file): Declare.
2620 (DWARF2_abbrev): Likewise.
2622 (lto_abbrev_fd): Likewise.
2623 (lto_file): Use new types.
2624 (lto_file_close): Declare.
2625 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2627 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2631 * lto-elf.c: New file.
2632 * lto-lang.c (flags.h): Include it.
2634 (lto_init): New function.
2635 (lto_write_globals): Remove.
2636 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2637 (LANG_HOOKS_INIT): Define.
2638 (LANG_HOOKS_PARSE_FILE): Likewise.
2639 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2640 (LTO_EXE): Link with libelf.
2641 (lto/lto-lang.o): Update dependencies.
2642 (lto/lto.o): New target.
2643 (lto/lto-elf.o): Likewise.
2645 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2647 * config-lang.in: New file.
2648 * Make-lang.in: Likewise.
2649 * lto-tree.h: Likewise.
2650 * lto-lang.c: Likewise.
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