1 2009-11-04 Richard Guenther <rguenther@suse.de>
2 Rafael Avila de Espindola <espindola@google.com>
4 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
5 (lto_elf_file_open): Handle offsets in arguments name@offest.
7 2009-10-30 Richard Guenther <rguenther@suse.de>
10 * lto.c (lto_file_read): Do not set file_data->fd.
11 (lto_read_section_data): Use a single-entry file-descriptor cache.
12 Do not check the result of xmalloc.
13 (free_section_data): Do not use file_data->fd.
14 (lto_read_all_file_options): Likewise.
16 2009-10-22 Richard Guenther <rguenther@suse.de>
18 * lto.c (lto_fixup_jump_functions): Remove.
19 (lto_fixup_decls): Do not fixup jump functions.
20 (read_cgraph_and_symbols): Schedule cgraph merging after
21 summary reading. Schedule type and decl fixup before
24 2009-10-22 Richard Guenther <rguenther@suse.de>
26 * lto.c (lto_fixup_data_t): Remove free_list member.
27 (lto_fixup_tree): Do not insert into free_list.
29 (lto_fixup_decls): Remove free-list handling.
31 2009-10-22 Jan Hubicka <jh@suse.cz>
33 * lto.c (lto_fixup_jump_functions): New function.
34 (lto_fixup_decls): Use it.
36 2009-10-16 Richard Guenther <rguenther@suse.de>
39 * lto.c (lto_fixup_tree): Revert last change.
41 2009-10-14 Richard Guenther <rguenther@suse.de>
43 * lto.c (lto_fixup_tree): In case the prevailing decl is not
44 compatible with the one we replace wrap it around a
47 2009-10-09 Richard Guenther <rguenther@suse.de>
51 * lto.c (read_cgraph_and_symbols): Do not assert we can open
53 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
54 (init_ehdr##BITS): Likewise.
56 2009-10-08 Joseph Myers <joseph@codesourcery.com>
58 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
59 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
61 * lto-lang.c (lto_post_options): Remove trailing "." from
64 2009-10-08 Richard Guenther <rguenther@suse.de>
66 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
69 2009-10-07 Joseph Myers <joseph@codesourcery.com>
71 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
73 2009-10-07 Jan Hubicka <jh@suse.cz>
75 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
76 ltrans stage; explain why this is needed and should not.
78 2009-10-05 Richard Guenther <rguenther@suse.de>
82 * lto.c (lto_read_decls): Do not register deferred decls.
83 (read_cgraph_and_symbols): Delay symbol and cgraph merging
84 until after reading the IPA summaries.
86 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
88 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
89 (lto-lang.c): Don't include lto/common.h.
91 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
93 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
94 (lto/common.o): Remove.
96 * common.h (lto_kind_str): Remove.
97 (lto_visibility_str): Remove.
98 (lto_resolution_str): Make it static.
100 2009-10-01 Diego Novillo <dnovillo@google.com>
102 * lto.c (lto_read_decls): Add comment.
103 Call internal_error instead of gcc_assert.
104 (lto_resolution_read): Likewise.
105 (lto_add_all_inlinees): Tidy.
106 * Make-lang.in: Fix copyright boilerplate.
108 (lto.install-pdf): New.
109 * lto-tree.h: Fix copyright boilerplate.
110 * lang-specs.h: Likewise.
111 Remove ".lto" entry from compilers fragment.
112 * lto-elf.c: Move inclusion of gelf.h after config.h.
113 Tidy formatting everywhere.
114 * lto.h: Fix copyright boilerplate.
115 Tidy formatting everywhere.
116 * common.c: Likewise.
117 * config-lang.in: Likewise.
118 * common.h: Likewise.
119 * lto-lang.c: Likewise.
121 2009-10-01 Richard Guenther <rguenther@suse.de>
123 * lto.c (lto_read_section_data): Use plain lseek/read.
125 2009-10-01 Richard Guenther <rguenther@suse.de>
127 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
128 use sysconf to query the system page size.
129 (lto_file_read): Implement fallback using stdio.
130 (free_section_data): Likewise.
132 2009-09-29 Diego Novillo <dnovillo@google.com>
134 * lto-lang.c (lto_init): Really fix call to
135 build_common_builtin_nodes.
137 2009-09-29 Diego Novillo <dnovillo@google.com>
139 * lto-lang.c (lto_init): Fix call to
140 build_common_builtin_nodes.
142 2009-09-29 Richard Guenther <rguenther@suse.de>
145 * lto-elf.c (init_shdr##BITS): Properly specify alignment
147 (first_data_block): New static variable.
148 (lto_elf_append_data): Align the first data block in each
151 2009-09-28 Diego Novillo <dnovillo@google.com>
153 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
154 * lto.c (strip_extension): New.
155 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
156 (lto_execute_ltrans): Tidy.
157 Do not pass -fwpa nor -fltrans-* to LTRANS.
158 * opts.c: Tidy formatting and remove stale FIXME lto markers.
159 * tree.c (need_assembler_name_p): Call
160 lang_hooks.decls.may_need_assembler_name_p if set.
161 * varasm.c (default_binds_local_p_1): Remove check for
163 * varpool.c (decide_is_variable_needed): Do not test for
166 2009-09-22 Richard Guenther <rguenther@suse.de>
169 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
170 * Make-lang.in: Remove ltrans-driver stuff.
171 * config-lang.in: Likewise.
172 * lang.opt (fltrans-driver): Remove.
173 * lto-lang.c (lto_init_options): Remove code initializing
175 * ltrans-driver: Remove.
177 2009-09-21 Diego Novillo <dnovillo@google.com>
179 * lto-lang.c (lto_define_builtins): Remove superfluous
180 calls to targetm.init_builtins and build_common_builtin_nodes.
181 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
182 build_common_builtin_nodes.
183 * lto.c (lto_materialize_function): Do nothing if NODE is a
186 2009-09-03 Diego Novillo <dnovillo@google.com>
188 * lto-elf.c (validate_file): Replace call to
189 elf_getshstrndx with call to elf_getshdrstrndx.
191 2009-08-19 Richard Guenther <rguenther@suse.de>
193 * lto-lang.c (lto_init): Merge char_type_node with the
194 appropriately signed variant.
196 2009-08-19 Richard Guenther <rguenther@suse.de>
199 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
200 (lto_fixup_type): Re-build the pointer-to chain part two.
202 2009-08-19 Richard Guenther <rguenther@suse.de>
205 * lto.c (lto_fixup_type): Re-build the type variant chain.
207 2009-08-19 Richard Guenther <rguenther@suse.de>
210 * lto.c (lto_fixup_constructor): New function.
211 (lto_fixup_tree): Replace all types. Properly fixup
212 constructors and constants.
214 2009-08-14 Richard Guenther <rguenther@suse.de>
216 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
217 for DECL_LANG_SPECIFIC.
219 2009-08-13 Richard Guenther <rguenther@suse.de>
222 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
224 2009-07-30 Richard Guenther <rguenther@suse.de>
227 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
228 the largest decl for output and free TREE_CHAIN for further
231 2009-07-24 Diego Novillo <dnovillo@google.com>
233 * Make-lang.in: Add empty lto.install-plugin target.
235 2009-07-13 Diego Novillo <dnovillo@google.com>
237 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
239 2009-07-11 Richard Guenther <rguenther@suse.de>
241 * lto-lang.c (lto_write_globals): Wrapup global decls.
243 2009-07-10 Richard Guenther <rguenther@suse.de>
245 * lto-lang.c (lto_init): Allocate one more location to make
246 BUILTINS_LOCATION correct.
248 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
250 * lto.c (free_section_data): Cast computed_offset to caddr_t.
252 2009-07-06 Diego Novillo <dnovillo@google.com>
254 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
257 2009-07-06 Diego Novillo <dnovillo@google.com>
259 * lto.c (preload_common_nodes): Remove.
260 (lto_read_in_decl_state): Call lto_streamer_cache_get.
261 (lto_read_decls): Call lto_data_in_create and
263 (free_decl): Do not call ggc_free.
264 (lto_main): Call lto_init_reader.
265 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
266 (lto_init): Initialize main_identifier_node if needed.
267 Make ptrdiff_type_node be integer_type_node.
269 2009-06-19 Diego Novillo <dnovillo@google.com>
271 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
272 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
273 Remove code guarded by #ifdef LOCAL_TRACE.
275 2009-06-18 Diego Novillo <dnovillo@google.com>
277 * lto.c: Update license to GPLv3.
278 * lto-elf.c: Likewise.
279 * common.c: Likewise.
280 * lto-lang.c: Likewise.
281 * lto.h: Remove superfluous include files. Update all
284 2009-06-17 Diego Novillo <dnovillo@google.com>
286 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
288 2009-06-02 Diego Novillo <dnovillo@google.com>
290 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
292 (materialize_cgraph): Only materialize nodes that have a
293 representation on file.
295 2009-06-01 Diego Novillo <dnovillo@google.com>
297 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
299 2009-05-31 Diego Novillo <dnovillo@google.com>
301 * lto-lang.c (lto_type_for_mode): Handle all the modes
302 handled in c_common_type_for_mode.
304 2009-05-21 Diego Novillo <dnovillo@google.com>
306 * lto-elf.c: Always include <gelf.h>.
307 * config-lang.in (target_libs): Remove.
308 (build_by_default): Set to no.
310 2009-05-15 Diego Novillo <dnovillo@google.com>
312 * lto.c (lto_materialize_function): Assert that DECL is
314 (materialize_cgraph): Don't try to materialize builtin
316 * lto-section-out.c (write_symbol_vec): Do not write
319 2009-05-13 Diego Novillo <dnovillo@google.com>
321 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
323 2009-05-07 Diego Novillo <dnovillo@google.com>
325 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
326 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
327 (lto_fixup_type): Call it for TYPE_POINTER_TO,
328 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
329 (lto_fixup_tree): Call gimple_register_type when *TP is a
331 (lto_main): Call bitmap_obstack_initialize.
333 2009-04-22 Diego Novillo <dnovillo@google.com>
335 * lto.c (free_section_data): Tidy.
336 (lto_1_to_1_map): Tidy.
337 (lto_add_all_inlinees): Tidy.
338 (prefix_name_with_star): New.
339 (get_filename_for_set): New.
340 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
341 to determine what cgraph node sets to write.
342 Call get_filename_for_set to compute temporary file
344 (lto_execute_ltrans): Do not execute LTRANS on files with
345 names that start with '*'.
346 Move logic to execute LTRANS together so that LTRANS is
347 invoked only if there are any files to compile.
348 (do_whole_program_analysis): Only remove output files
349 that do not start with '*'.
351 2009-04-06 Diego Novillo <dnovillo@google.com>
353 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
354 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
355 (lto_add_all_inlinees): Tidy.
357 2009-03-26 Diego Novillo <dnovillo@google.com>
359 * lto.c: Include gimple.h.
360 (lto_read_in_decl_state): Call gimple_register_type for
361 every type in every stream.
362 (lto_fixup_common): Call gimple_register_type if T has a
364 (do_whole_program_analysis): Call print_lto_report.
365 (lto_main): Call print_lto_report after cgraph_optimize.
366 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
368 2009-03-24 Diego Novillo <dnovillo@google.com>
370 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
371 (lto.o): Add dependency on GIMPLE_H.
373 2009-03-10 Simon Baldwin <simonb@google.com>
375 * lto.c (lto_read_all_file_options): Close any open file descriptor
376 contained in file_data before freeing.
378 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
380 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
381 for a decl in the original bitmap, not a node.
382 (lto_add_all_inlinees): Remove original nodes that are not needed.
383 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
385 2009-02-24 Diego Novillo <dnovillo@google.com>
387 * lto.c (lto_materialize_function): Update
388 lto_stats.num_function_bodies.
389 (get_section_data): Initialize *LEN to 0.
390 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
391 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
392 Update lto_stats.num_output_files.
393 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
394 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
395 (lto_main): Initialize lto_stats.
396 If flag_lto_report is set, call print_lto_report.
398 2009-02-19 Diego Novillo <dnovillo@google.com>
402 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
404 * lto.c (lto_add_inline_clones): Don't add the
405 master clone. Check for a decl in the original
407 (lto_add_all_inlinees): Remove original nodes
409 (lto_scan_statics_in_cgraph_node): Don't care if
410 the node is the master.
411 (lto_promote_cross_file_statics): Use a new
412 context.seen_node_decls for each set
414 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
416 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
417 for a decl in the original bitmap, not a node.
418 (lto_add_all_inlinees): Remove original nodes that are not needed.
419 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
420 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
423 2009-02-18 Diego Novillo <dnovillo@google.com>
425 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
427 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
428 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
429 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
430 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
431 depending on command line flags.
432 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
433 (lto_main): Remove timer uses.
435 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
437 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
438 (lto_wpa_write_files): Update calls to renamed functions.
440 2009-02-17 Diego Novillo <dnovillo@google.com>
443 * lto-lang.c (lto_post_options): Disable -fwhole-program
446 2009-02-10 Diego Novillo <dnovillo@google.com>
448 * lto.c (read_cgraph_and_symbols): Fix comment.
450 2009-02-10 Diego Novillo <dnovillo@google.com>
452 * lto.c (read_cgraph_and_symbols): Read options from all
455 2009-02-10 Diego Novillo <dnovillo@google.com>
457 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
458 (materialize_cgraph): Likewise.
459 (do_whole_program_analysis): Likewise.
460 (lto_main): Call read_cgraph_and_symbols,
461 materialize_cgraph and do_whole_program_analysis.
463 2009-02-10 Simon Baldwin <simonb@google.com>
465 * lto.c: Include lto-opts.h.
466 * (lto_main): Clear file options at loop start, read any saved
467 options from the first file handled, and re-issue options.
468 * Makefile.in (lto.o): Add dependency on lto-opts.h.
470 2009-02-02 Diego Novillo <dnovillo@google.com>
472 * lto.c (lto_main): Stop LTO_TIMER and use
473 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
475 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
478 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
481 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
483 * Make-lang.in (LTO_EXE): Link with all
484 BACKENDLIBS and not only GMPLIBS
486 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
489 * lto-elf.c: Include gelf.h instead of libelf.h.
490 (lto_elf_file_close): Replace elfx_update_shstrndx with
491 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
494 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
497 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
499 2009-01-26 Diego Novillo <dnovillo@google.com>
501 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
503 2009-01-26 Diego Novillo <dnovillo@google.com>
505 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
506 and rename into gimple_types_compatible_p.
508 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
510 * lto-lang.c (lang_hooks): Remove the const qualifier.
512 2009-01-06 Diego Novillo <dnovillo@google.com>
514 * ltrans-driver: Mark 'all' target as phony.
516 2008-12-31 Diego Novillo <dnovillo@google.com>
518 * ltrans-driver: Execute a NOP action for target 'all'.
520 2008-12-19 Diego Novillo <dnovillo@google.com>
522 * lto.c (lto_1_to_1_map): Tidy.
524 2008-12-19 Diego Novillo <dnovillo@google.com>
526 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
527 be opened, show its name.
528 * ltrans-driver: If $verbose is set, do not use parallelism.
530 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
532 * lto.c (lto_fixup_function): New.
533 (lto_fixup_tree): Call lto_fixup_function.
535 2008-12-14 Doug Kwan <dougkwan@google.com>
537 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
538 variables if there is no function.
540 2008-12-10 Simon Baldwin <simonb@google.com>
542 * ltrans-driver: Always run make in silent mode, to avoid make's
543 trace on stdout interfering with lto-wrapper output.
545 2008-12-10 Doug Kwan <dougkwan@google.com>
547 * lto.c (lto_add_inline_clones): Do not force master clones of
548 inlined functions already in SET to be static inline.
550 2008-12-04 Doug Kwan <dougkwan@google.com>
552 * lto.c (globalize_context_t): New type to store states in
553 globalization of cross-file statics.
554 (globalize_cross_file_statics): New.
555 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
556 static decls that need to be fixed up.
557 (lto_scan_statics_in_cgraph_node): Change call interface to use
558 a globalize_context_t CONTEXT for all states used.
559 (lto_scan_statics_in_remaining_global_vars): New.
560 (lto_promote_cross_file_statics): Use new call interface of
561 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
562 visible vars in the last set.
564 2008-12-03 Diego Novillo <dnovillo@google.com>
566 * lto.c (lto_fixup_tree): Do not emit an error when
567 PREVAILING throw but T doesn't.
569 2008-12-02 Doug Kwan <dougkwan@google.com>
571 * lto.c (lto_scan_statics_in_ref_table): New function factored out
573 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
574 variables and functions.
575 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
576 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
578 2008-11-29 Diego Novillo <dnovillo@google.com>
580 * lto.c: Include timevar.h.
581 (lto_materialize_function): Tidy. Add comments.
582 (lto_wpa_write_files): Tidy.
583 (lto_execute_ltrans): Tidy.
584 (lto_main): Add local variable LTO_TIMER. Initialize it
585 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
586 Start and stop the timer.
588 * Make-lang.in (lto.o): Add dependency on timevar.h.
589 * ltrans-driver: React to -v and -save-temps.
590 Use simple heuristic to determine how much parallelism to
591 use when executing make.
593 2008-11-12 Doug Kwan <dougkwan@google.com>
595 * lto.c (lto_bitmap_obstack): Remove var.
596 (lto_materialize_function): Do nothing instead of marking function
597 body in file if flag_wpa is true.
598 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
599 (lto_scan_statics_in_cgraph_node): New function.
600 (lto_promote_cross_file_statics): Same.
601 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
602 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
603 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
605 2008-11-09 Diego Novillo <dnovillo@google.com>
607 * lto/lto.c (lto_fixup_tree): Change error message locus
608 information to include location of mismatching
610 Use TREE_NO_WARNING to avoid repeated messages.
611 (lto_main): If lto_fixup_decls emitted any errors, exit.
612 * lto/lto-lang.c: Don't include libfuncs.h and except.h
613 (lto_init_options): Don't enable exceptions by default.
614 (lto_eh_runtime_type): Move to lto-function-in.c
615 (lto_init_eh): Likewise.
616 (lto_init): Don't call lto_init_eh.
617 * lto/Make-lang.in (lto-lang.o): Remove dependency on
618 libfuncs.h and except.h.
620 2008-10-30 Diego Novillo <dnovillo@google.com>
622 * lto.c (lto_read_decls): Declare debug_main only if
623 LTO_STREAM_DEBUGGING is enabled.
625 2008-10-30 Simon Baldwin <simonb@google.com>
627 * lto.c (lto_wpa_write_files): Create intermediate files with
628 make_cwd_temp_file().
629 (lto_maybe_unlink): New. Delete intermediate WPA files unless
630 WPA_SAVE_LTRANS is set.
631 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
632 * ltrans-driver: Do not strip directory from output files.
634 2008-10-29 Doug Kwan <dougkwan@google.com>
636 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
638 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
639 (lto/lto-symtab.o): Remove rule.
640 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
641 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
642 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
644 lto-symtab.c (File): Move up one level.
645 lto-lang.c (cgraph.h): Remove include.
646 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
647 input_cgraph): Move to lto-cgraph.c in gcc directory above.
648 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
650 2008-10-24 Rafael Espindola <espindola@google.com>
652 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
653 non prevailing weak symbols.
655 2008-10-24 Rafael Espindola <espindola@google.com>
657 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
659 2008-10-24 Rafael Espindola <espindola@google.com>
661 * lto-lang.c (input_node): Avoid casts from pointers to ints of
664 2008-10-23 Simon Baldwin <simonb@google.com>
666 * lto-lang.c (input_node): Save the node reference, rather than the
667 node pointer, in node->inlined_to.
668 (input_cgraph_1): Convert node references into node pointers.
670 2008-10-22 Diego Novillo <dnovillo@google.com>
671 Rafael Espindola <espindola@google.com>
673 * lto.c (lto_resolution_read): Tidy.
674 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
675 abort if RET is NULL.
677 2008-10-22 Doug Kwan <dougkwan@google.com>
679 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
680 exceptions flag is given.
681 * lto-lang.c: (lto_init_options) Set default exceptions flag.
682 (lto_init_eh): Remove exceptions flag initialization.
683 (lto_init): Only call lto_init_eh if exceptions flag is set.
685 2008-10-21 Diego Novillo <dnovillo@google.com>
687 * lto.c: Tidy some formatting.
690 2008-10-21 Simon Baldwin <simonb@google.com>
692 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
693 them is NULL (but not the other).
695 2008-10-17 Diego Novillo <dnovillo@google.com>
697 * ltrans-driver: Divert output from make to a temporary file.
698 Show it if the call to make failed.
700 2008-10-15 Diego Novillo <dnovillo@google.com>
702 * lto.c (lto_wpa_write_files): Reformat do-while loop.
703 Do not print TEMP_FILENAME
704 * ltrans-driver: Call make with -s.
706 2008-10-15 Diego Novillo <dnovillo@google.com>
708 * lto-symtab.c (lto_symtab_merge_decl): Do not force
709 TREE_STATIC on global symbols.
711 2008-10-14 Ollie Wild <aaw@google.com>
713 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
714 (LTRANS_DRIVER_EXE): Add.
715 (lto.all.cross): Add LTRANS_DRIVER_EXE.
716 (lto.all.encap): Add LTRANS_DRIVER_EXE.
717 (lto.install.common): Remove ltrans-driver.
718 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
719 (LTRANS_DRIVER_EXE): New build rule.
720 * config-lang.in (compilers): Add ltrans-driver.
722 2008-10-14 Diego Novillo <dnovillo@google.com>
724 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
727 2008-10-13 Ollie Wild <aaw@google.com>
729 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
730 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
731 * ltrans-driver (LTRANS_FLAGS): Remove.
733 2008-10-08 Doug Kwan <dougkwan@google.com>
735 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
736 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
737 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
738 from lto_fixup_state to here.
739 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
740 just a free-list. Fix up types also. Move decl merging code to
742 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
744 (lto_fixup_decls): Use another pointer set to avoid multiple
745 walking of nodes except for DECLs to be replaced. Pass an
746 lto_fixup_data_t object to tree-walker.
748 2008-10-08 Rafael Espindola <espindola@google.com>
750 * lto-symtab.c (lto_symtab_set_resolution): New.
751 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
752 lto_symtab_get_resolution.
753 (lto_symtab_prevailing_decl): Return decl for non public decls.
754 (lto_symtab_get_resolution): New.
755 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
757 2008-10-06 Rafael Espindola <espindola@google.com>
759 * lto-lang.c: Include cgraph.h.
760 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
761 input_cgraph): Moved from lto-cgraph.c.
762 (LANG_HOOKS_INPUT_CGRAPH): New.
764 2008-10-03 Rafael Espindola <espindola@google.com>
766 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
768 2008-10-03 Rafael Espindola <espindola@google.com>
770 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
771 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
772 prevailing definition. Don't mark TREE_NOTHROW differences.
773 * lto.c (lto_fixup_tree): New.
774 (lto_fixup_state): New.
775 (lto_fixup_state_aux): New.
777 (lto_fixup_decls): New.
778 (lto_main): Call lto_fixup_decls.
780 2008-10-02 Ollie Wild <aaw@google.com>
782 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
784 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
785 * lto-lang.c (lto_post_options): Add validation and fixups for
788 2008-10-02 Rafael Espindola <espindola@google.com>
790 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
791 lto_symtab_merge_decl): Return void.
792 (lto_symtab_prevailing_decl): New.
794 2008-09-30 Rafael Espindola <espindola@google.com>
796 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
798 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
799 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
800 Check for already defined symbols.
801 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
802 (LTO_IDENTIFIER_RESOLUTION): Remove.
803 (LTO_DECL_RESOLUTION): New.
805 2008-09-30 Rafael Espindola <espindola@google.com>
807 * lto.c (lto_read_decls): Use new input_tree signature.
809 2008-09-26 Doug Kwan <dougkwan@google.com>
811 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
812 bodies affected by exception attribute merging of DECLs.
813 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
816 2008-09-25 Rafael Espindola <espindola@google.com>
818 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
819 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
820 * lto-symtab.c (lto_symtab_compatible): New.
821 (lto_symtab_overwrite_decl): New.
822 (lto_symtab_merge_decl): Refactor to use the above functions
823 and the resolution from lang_identifier.
824 * lto-tree.h: Include plugin-api.h.
825 (lang_identifier): Add resolution.
826 (LTO_IDENTIFIER_RESOLUTION): New.
828 2008-09-25 Ollie Wild <aaw@google.com>
830 * lang.opt (fltrans-output-list=): New option.
831 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
833 2008-09-25 Rafael Espindola <espindola@google.com>
835 * lto.c (lto_resolution_read): Initialize ret;
837 2008-09-24 Ollie Wild <aaw@google.com>
839 * lto.c (sys/mman.h): Move include.
840 (lto_wpa_write_files): Return a list of written files.
841 (lto_execute_ltrans): New function.
842 (lto_main): Call lto_execute_ltrans.
843 (ltrans-driver): New file.
844 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
845 (DEAULT_LTRANS_DRIVER_LEN): New macro.
846 (lto_init_options): Initialize ltrans_driver.
847 (lto_handle_option): Fix incorrect default output value.
848 * lang.opt (fltrans-driver=): New option.
849 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
850 (lto.install-common): Add lto/ltrans-driver.
852 2008-09-24 Rafael Espindola <espindola@google.com>
854 * Make-lang.in (LTO_OBJS): Add lto/common.o.
855 (lto/lto.o): Depend on lto/common.h.
857 * lang.opt (resolution): New.
858 * lto-lang.c (resolution_file_name): New.
859 (lto_handle_option): Handle OPT_resolution.
860 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
861 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
862 pass it to lto_symtab_merge_decl.
863 * lto.c: Include common.h.
864 (lto_read_decls): Add resolutions and resolutions_size arguments.
865 Initialize data_in.globals_resolution and
866 data_in.globals_resolution_size.
867 (index_and_symbol_resolution): New.
868 (lto_resolution_read): New.
869 (lto_file_read): Add argument resolution_file.
871 * lto.h (resolution_file_name): New.
873 2008-09-23 Rafael Espindola <espindola@google.com>
875 * common.c: Update description.
876 * common.h: Update description.
878 2008-09-23 Rafael Espindola <espindola@google.com>
880 * common.c: Moved from lto-plugin.
881 * common.h: Moved from lto-plugin.
883 2008-09-22 Doug Kwan <dougkwan@google.com>
885 * lto.c (VEC(bitmap,heap)): Declare.
886 (lto_materialize_function): Handle WAP mode specially.
887 (lto_add_inline_clones): New.
888 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
889 return a bitmap of inlined decls.
890 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
891 (lto_main): Call reset_inline_failed to reset inlining states.
892 Check call-graph after WPA inlining.
893 * lto-lang.c (lto_init): Do not clear flag_generate_lto
896 2008-09-19 Doug Kwan <dougkwan@google.com>
898 lto.c (lto_main): Remove unsued wrapper code.
899 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
901 2008-09-19 Rafael Espindola <espindola@google.com>
903 * lto-symtab.c: Include lto-tree-in.h.
904 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
905 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
906 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
908 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
909 Rafael Avila de Espindola <espindola@google.com>
911 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
912 COMPOUND_LITERAL_EXPR_DECL): Remove.
913 (emit_local_var): Remove.
914 (lto_expand_expr): Remove.
915 (lto_staticp): Remove.
916 (LANG_HOOKS_EXPAND_EXPR): Remove.
917 (LANG_HOOKS_STATICP): Remove.
919 2008-09-11 Diego Novillo <dnovillo@google.com>
921 * lto-lang.c: Include except.h and libfuncs.h.
924 Set flag_generate_lto to 0.
925 * Make-lang.in (lto-lang.o): Add dependency on except.h
928 2008-09-09 Bill Maddox <maddox@google.com>
930 * lto-lang.c: Include header file expr.h.
931 (COMPOUND_LITERAL_EXPR_DECL_STMT,
932 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
933 (emit_local_var): Copied from c-semantics.c.
934 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
935 and c_staticp in c-common.c.
936 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
938 2008-09-08 Diego Novillo <dnovillo@google.com>
940 * lto-lang.c (lto_global_bindings_p): Return 1 during
943 2008-09-07 Diego Novillo <dnovillo@google.com>
945 * lto.c: Tidy formatting.
947 2008-08-04 Bill Maddox <maddox@google.com>
949 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
951 2008-09-03 Doug Kwan <dougkwan@google.com>
953 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
954 CIF_OK instead of NULL.
956 2008-09-02 Diego Novillo <dnovillo@google.com>
957 Simon Baldwin <simonb@google.com>
959 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
960 c_common_type_for_size.
961 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
962 (lto_init): Call linemap_add.
963 (signed_and_unsigned_types): Remove.
965 2008-08-29 Diego Novillo <dnovillo@google.com>
967 * lto-lang.c (handle_noreturn_attribute): New local function.
968 (handle_const_attribute): New local function.
969 (handle_malloc_attribute): New local function.
970 (handle_pure_attribute): New local function.
971 (handle_novops_attribute): New local function.
972 (handle_nonnull_attribute): New local function.
973 (handle_nothrow_attribute): New local function.
974 (handle_sentinel_attribute): New local function.
975 (handle_type_generic_attribute): New local function.
976 (handle_format_attribute): New local function.
977 (handle_format_arg_attribute): New local function.
978 (lto_attribute_table): Declare.
979 (lto_format_attribute_table): Declare.
980 (lto_init_attributes): New local function.
981 (lto_define_builtins): Call it.
982 Call targetm.init_builtins and build_common_builtin_nodes.
983 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
984 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
986 2008-08-28 Diego Novillo <dnovillo@google.com>
988 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
990 (lto-symtab.o): Add dependency on $(GIMPLE_H).
991 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
992 * lto-symtab.c: Include gimple.h.
993 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
996 2008-08-27 Doug Kwan <dougkwan@google.com>
998 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
999 gt-lto-lto.h): New includes.
1000 (lto_materialize_function): Do not read in function body in WPA mode.
1001 Format a line to fit in 80 columns.
1002 (lto_cgraph_node_sets): New garbage collected variable.
1003 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1005 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1006 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1007 variable LTO_SECTION_IN_H.
1008 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1009 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1010 with variable LTO_SECTION_IN_H.
1011 * config-lang.in (gtfiles): Add lto/lto.c.
1012 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1013 merged DECL_RESULT correctly.
1015 2008-08-26 Bill Maddox <maddox@google.com>
1017 * lto-lang.c Include tree-gimple.h.
1018 (lto_mark_addressable): Call mark_addressable rather than
1020 (lto_post_options): Suppress debug info generation.
1021 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1023 2008-08-25 Bill Maddox <maddox@google.com>
1025 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1026 assertion and leave an explanatory comment in its place.
1028 2008-08-21 Doug Kwan <dougkwan@google.com>
1030 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1031 of common nodes instead of computing locallly.
1032 (lto_read_in_decl_state): New.
1033 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1034 Read global and per-function in-decl states.
1035 * Make-lang.in (LTO_H): Update dependency.
1037 (lto-symtab.c): Merge (revision 139039)
1038 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1040 2008-08-21 Rafael Espindola <espindola@google.com>
1042 * config-lang.in (target_libs): New.
1044 2008-08-20 Bill Maddox <maddox@google.com>
1046 * lto.c (current_lto_file): Remove GTY marker from static
1047 variable. Remove include of file gt-lto-lto.h.
1048 * Make-lang.in: Remove dependency of lto/lto.o on
1050 * lto-elf.c (lto_file_close): Removed.
1051 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1052 allocate lto_elf_file object.
1053 (lto_elf_file_close): Free lto_elf_file object after close.
1054 * lto.h (struct lto_file_struct): Remove GTY marker.
1055 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1058 2008-08-20 Bill Maddox <maddox@google.com>
1060 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1061 to conform to its new signature.
1062 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1063 on discarded node here, now called in global_vector_fixup.
1065 2008-08-09 Bill Maddox <maddox@google.com>
1067 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1068 has not been set to a front-end-specific value.
1070 2008-08-05 Doug Kwan <dougkwan@google.com>
1072 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1075 2008-07-30 Bill Maddox <maddox@google.com>
1077 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1078 Remove obsolete comments.
1079 (lto_read_decls): Remove initialization of deleted field data_in.global.
1081 (lto_main): Remove redundant initialization of section_hash_table.
1082 * lto-elf.c: Removed obsolete comments.
1083 * lto.h: Tidy up comments.
1084 * lto-symtab.c (lto_least_common_multiple): New function.
1085 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1088 2008-07-25 Diego Novillo <dnovillo@google.com>
1089 Bill Maddox <maddox@google.com>
1091 * lto.c: Re-order include files.
1092 Include lto-section-out.h.
1093 (preload_common_nodes): Add debugging output.
1094 Add new local INDEX_TABLE.
1095 Call preload_common_node.
1096 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1098 2008-07-13 Bill Maddox <maddox@google.com>
1100 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1101 unwanted scaling during pointer addition.
1103 2008-07-11 Bill Maddox <maddox@google.com>
1104 Diego Novillo <dnovillo@google.com>
1106 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1107 Make code const-correct.
1108 (lto_file_read): Fix C++ compatibility warnings.
1109 (lto_read_section_data): Fix C++ compatibility warnings.
1110 (lto_get_section_data): Use CONST_CAST to avoid warning when
1111 const pointer passed to free.
1112 * lto-elf.c (lto_elf_build_section_table): Fix C++
1113 compatibility warnings.
1114 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1115 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1116 (lto_get_current_out_file): Fix C++ compatibility warnings.
1118 2008-07-11 Diego Novillo <dnovillo@google.com>
1120 * Make-lang.in (lto-warn): Define.
1122 2008-07-03 Simon Baldwin <simonb@google.com>
1124 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1125 LTO_STREAM_DEBUGGING.
1127 2008-06-27 Ollie Wild <aaw@google.com>
1129 * lto-elf.c (lto-section-out.h): New include.
1130 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1132 (cached_file_attrs): New static variable.
1133 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1134 Use cached_file_attrs for checking bits.
1135 (lto_elf_build_section_table): Remove elf_file argument from
1136 lto_elf_get_shdr and lto_elf_free_shdr calls.
1137 (DEFINE_INIT_SHDR): New macro.
1138 (init_shdr32, init_shdr64): New functions defined via the
1139 DEFINE_INIT_SHDR macro.
1140 (lto_elf_begin_section_with_type): New function.
1141 (lto_elf_begin_section): New function.
1142 (lto_elf_append_data): New function.
1143 (lto_elf_end_section): New function.
1144 (DEFINE_VALIDATE_EHDR): New macro.
1145 (validate_ehdr32, validate_ehdr64): New functions defined via the
1146 DEFINE_VALIDATE_EHDR macro.
1147 (validate_file): New function.
1148 (DEFINE_INIT_EHDR): New macro.
1149 (init_ehdr32, init_ehdr64): New functions defined via the
1150 DEFINE_INIT_EHDR macro.
1151 (init_ehdr): New function.
1152 (lto_elf_file_open): Add support for writable files. Move some
1153 validation logic to validate_file.
1154 (lto_elf_file_close): Add support for writable files. Write file data
1155 and free data blocks.
1156 (current_out_file): New static variable.
1157 (lto_set_current_out_file): New function.
1158 (lto_get_current_out_file): New function.
1159 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1160 Add temporary initialization for testing ELF serialization.
1161 * lto.h (lto-section-out.h): New include.
1162 (struct lto_file_struct): Slight modification to comment.
1163 (lto_elf_file_open): Add writable parameter.
1164 (lto_elf_begin_section): New function declaration.
1165 (lto_elf_append_data): New function declaration.
1166 (lto_elf_end_section): New function declaration.
1167 (lto_set_current_out_file, lto_get_current_out_file): New function
1169 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1170 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1171 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1172 * Make-lang.in (LTO_H): Add lto-section-out.h.
1174 2008-06-12 Ollie Wild <aaw@google.com>
1176 * lto.h (struct lto_file_vtable_struct): Remove.
1177 (struct lto_file_struct): Remove vtable member.
1178 * lto-elf.c (lto_file_init): Remove vtable argument.
1179 (lto_elf_map_optional_lto_section): Remove.
1180 (lto_elf_unmap_section): Remove.
1181 (lto_elf_file_vtable): Remove.
1182 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1184 (lto_elf_find_section_data): Remove.
1186 2008-06-11 Ollie Wild <aaw@google.com>
1188 * lto.c (lto_file_read): Add const qualifier to data variable.
1190 2008-06-11 Diego Novillo <dnovillo@google.com>
1192 Merge from lto-streamber sub-branch.
1194 2008-06-04 Ollie Wild <aaw@google.com>
1196 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1197 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1199 2008-05-28 Bill Maddox <maddox@google.com>
1201 Replace the DWARF reader in the LTO front-end.
1203 * lto.c: Include lto-tree-in.h, lto-tags.h.
1204 (enum DWARF2_class, DW_cl_constant, struct
1205 DWARF2_form_data, struct lto_context,
1206 lto_fd_init, lto_info_fd_init,
1207 lto_abbrev_fd_init, lto_info_fd_close,
1208 lto_file_init, lto_file_close,
1209 lto_file_corrupt_error, lto_abi_mismatch_error,
1210 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1211 lto_read_uleb128, lto_read_sleb128,
1212 lto_read_initial_length, lto_abbrev_read_attrs,
1213 lto_abbrev_read, lto_abbrev_read_lookup,
1214 lto_read_section_offset,
1215 lto_read_comp_unit_header, find_cu_for_offset,
1217 lto_resolve_reference,lto_read_form,
1218 attribute_value_as_int,
1219 make_signed_host_wide_int,
1220 attribute_value_as_constant, lto_cache_hash,
1221 lto_cache_eq, lto_cache_store_DIE,
1222 lto_cache_lookup_DIE, lto_find_integral_type,
1223 lto_find_integral_type_1,
1224 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1225 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1226 lto_unsupported_attr_error, lto_get_identifier,
1227 lto_read_referenced_type_DIE,
1228 lto_read_compile_unit_DIE,
1229 lto_read_array_type_DIE,
1230 lto_read_structure_union_class_type_DIE,
1231 lto_read_enumerator_DIE,
1232 lto_read_enumeration_type_DIE,
1233 lto_read_only_for_child_DIEs,
1234 lto_read_only_for_child_DIEs,
1235 lto_read_member_DIE, lto_read_abbrev,
1236 lto_read_variable_formal_parameter_constant_DIE,
1237 lto_get_body): Removed.
1238 (preload_common_nodes): New function.
1239 (lto_read_decls): Convert for new global streamer.
1240 (lto_materialze_file_data,
1241 lto_read_subroutine_type_subprogram_die,
1242 lto_read_unspecified_parameters_DIE,
1243 lto_read_typedef_DIE,
1244 lto_read_pointer_reference_type_DIE,
1245 lto_read_subrange_type_DIE,
1246 lto_read_base_type_DIE,
1247 lto_read_const_volatile_restrict_type_DIE,
1248 lto_read_namespace_DIE,
1249 lto_read_unspecified_type_DIE, lto_read_DIE,
1250 lto_read_child_DIEs, lto_collect_child_DIEs):
1252 (lto_info_read, lto_set_cu_context): Removed.
1253 (lto_file_read): Convert for new global streamer.
1254 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1255 lto_resolve_var_ref, lto_resolve_fn_ref,
1256 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1257 lto_resolve_namespacedecl_ref): Removed.
1258 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1259 * lto-tree.h (lto_symtab_merge_var,
1260 lto_symtab_mergee_fun): Declare here.
1261 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1262 (lto_elf_file_open): Removed code to read DWARF debug sections.
1263 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1264 DWARF2_CompUnit, lto_die_ptr,
1265 lto_die_cache_entry, lto_fd, lto_info_fd,
1266 lto_abbrev_fd): Removed.
1267 (lto_file): Removed debug_info and debug_abbrev fields.
1269 (lto_file_init, lto_file_close,
1270 lto_resolve_type_ref, lto_resolve_var_ref,
1271 lto_resolve_fn_ref, lto_resolve_field_ref,
1272 lto_resolve_typedecl_ref,
1273 lto_resolve_namespacedecl_ref,
1274 lto_get_file_name): Removed declarations.
1275 (lto_symtab_merge_var, lto_symtab_merge_fn):
1276 Declarations moved to lto-tree.h.
1277 * lto-symtab.c (lto_compatible_attributes_p):
1278 Lobotomize this, as it barfs on "Hello, world!".
1279 * lto-section-out.c: Include lto-tree-out.h.
1280 (lto_hash_global_slot_node,
1281 lto_eq_global_slot_node, preload_common_nodes,
1282 write_global_stream, write_global_references):
1284 (produce_asm_for_decls): Convert for new global streamer.
1285 * lto-section-out.h (lto_hash_global_slot_node,
1286 lto_eq_global_slot_node): Declare.
1288 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1289 Jan Hubicka <jh@suse.cz>
1291 * lto.c (sys/mman.h, tree-pass.h): New includes.
1292 (lto_materialize_constructors_and_inits,
1293 lto_materialize_function): Keeps length of section.
1294 (lto_materialize_cgraph): Removed.
1295 (lto_read_decls): Initialize fd field.
1296 (lto_file_read): Different return type and removed much code to
1298 (page_mask): New variable.
1299 (lto_read_section_data, get_section_data, free_section_data): New
1301 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1302 passes can get the section data.
1304 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1306 * lto.h (lto_read_decls): Made local.
1307 (lto_input_function_body, lto_input_constructors_and_inits,
1308 lto_input_cgraph): Declarations moved to lto-section-in.h.
1309 * lto-section-in.c: Moved to .. .
1310 * lto-cgraph-in.c: Ditto.
1311 * lto-section-in.h: Ditto.
1312 * lto-function-in.c: Ditto.
1313 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1314 (lto_insert_block): Removed.
1315 (LANG_HOOKS_INSERT_BLOCK): Removed.
1316 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1317 lto-section-in.o): Rules moved to lto/Makefile.in.
1320 2008-05-16 Ollie Wild <aaw@google.com>
1322 * lto-lang.c (tree-inline.h): Include.
1323 (lto_post_options): New function.
1324 (LANG_HOOKS_POST_OPTIONS): Define.
1325 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1326 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1328 2008-05-13 Diego Novillo <dnovillo@google.com>
1330 * lto-function-in.c (input_ssa_names): Call
1331 make_ssa_name_fn instead of make_ssa_name.
1333 2008-05-12 Diego Novillo <dnovillo@google.com>
1335 * lto-cgraph-in.c (overwrite_node): Update references to
1336 inline summary fields.
1337 * lto-function-in.c (input_expr_operand): Do not handle
1340 2008-05-09 Ollie Wild <aaw@google.com>
1342 * lang.opt: New file.
1343 * lto-lang.c (lto_init_options): New function.
1344 (lto_handle_option): New function.
1345 (lto_init): Move initialization of flag_unit_at_a_time to
1347 (LANG_HOOKS_INIT_OPTIONS): Define.
1348 (LANG_HOOKS_HANDLE_OPTION): Define.
1350 2008-04-29 Ollie Wild <aaw@google.com>
1352 * lto.c (lto_read_namespace_DIE): New function.
1353 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1354 NAMESPACE_DECL DIE's.
1355 (lto_resolve_namespacedecl_ref): New function.
1356 * lto.h (lto_resolve_namespacedecl_ref): New function.
1357 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1358 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1359 and num_namespace_decls.
1360 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1361 * lto-lang.c (lto_init_ts): New function.
1362 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1364 2008-04-16 Ollie Wild <aaw@google.com>
1366 * lto-function-in.c (input_type_ref): Updated function description.
1368 2008-04-16 Ollie Wild <aaw@google.com>
1370 * lto-function-in.c (input_type_ref_1): New function.
1371 (input_type_ref): Split into two functions.
1372 (input_function): Add support for type contexts.
1374 2008-04-16 Ollie Wild <aaw@google.com>
1376 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1379 2008-04-16 Ollie Wild <aaw@google.com>
1381 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1382 list of supported languages.
1384 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1386 Merge with mainline @133491.
1388 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1389 Jan Hubicka <jh@suse.cz>
1391 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1392 fd->unmaterialized_fndecls.
1393 (lto_get_file_name, lto_materialize_cgraph): New function.
1394 (lto_materialize_constructors_and_inits,
1395 lto_materialize_function): Read info directly from elf file.
1396 (lto_file_read): Made local and initialize dictionary so that
1397 other lto sections can be read without reprocessing the elf file.
1398 (lto_main): Read all functions after all files have been processed
1399 for their types, globals and cgraph.
1400 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1402 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1403 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1404 (lto_elf_read_symtab): Removed function.
1405 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1406 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1407 (lto_file_read): Made local.
1408 (lto_get_file_name, lto_elf_build_section_table,
1411 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1413 (lto_read_decls): Get the file name.
1414 * lto-cgraph-in.c: New file.
1415 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1416 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1417 (input_labels): Fixed latent sizeof issue.
1418 (input_function): Build stmt array to set call sites into cgraph
1420 (lto_read_body): Reset cfun->curr_properties.
1421 * lto_section_in.h (lto_section_slot): New structure.
1422 (section_hash_table.lto_file_decl_data): New field.
1425 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1427 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1428 reconstruct static initializers.
1429 (lto_get_body, lto_materialize_function): Add lto_section_type as
1431 (lto_materialize_constructors_and_inits,
1432 lto_materialize_file_data): New function.
1433 (lto_materialize_function,
1434 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1435 unmap_section and map_fn_body to map_section.
1436 (lto_set_cu_context): Process functions and static inits
1438 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1439 lto/lto-section-in.o): Update dependencies.
1440 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1441 lto_section_type parameter.
1442 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1443 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1444 renamed the other two so that there is only one map function and
1445 one unmap function and each takes a section type parameter.
1446 (lto_read_function_body): Renamed to lto_input_function_body and
1447 added file_data parameter.
1448 (lto_read_var_init): Removed.
1449 (lto_input_constructors_and_inits): New function.
1450 * lto-section-in.c (lto_read_decls): New function.
1451 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1452 var_decls, type_decls, types to lto_file_decl_data.
1453 (input_type_ref, input_expr_operand, lto_read_body): Get
1454 field_decls, fn_decls, var_decls, type_decls, types from different
1456 (input_globals, input_constructor, lto_read_var_init): Removed.
1457 (input_constructors_or_inits): New function.
1458 (lto_read_function_body, lto_input_constructors_and_inits):
1459 Renamed to lto_input_function_body and takes file_data parameter.
1460 * lto-section-in.h (lto_file_decl_data): New structure.
1462 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1464 * lto-function-in.c (input_globals.c): Changed input type to
1465 lto_function_header.
1466 (input_bb): Removed code to deserialize the stmt number.
1467 (input_function): Renumber all stmts after they are input.
1468 (lto_read_body, lto_read_function_body, lto_read_var_init):
1469 Changed to used new header format and enum section_type.
1470 *lto-lang.c (success): Removed.
1472 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1474 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1475 (lto_elf_free_sym): Likewise.
1477 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1478 (lto_elf_build_init): Likewise.
1480 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1482 * lto-read.c: Renamed to lto-function-in.c.
1483 (input_1_unsigned): Moved to lto-section-in.c and renamed
1484 lto_input_1_unsigned.
1485 (input_uleb128): Moved to lto-section-in.c and renamed
1487 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1488 lto_input_widest_uint_uleb128.
1489 (input_sleb128): Moved to lto-section-in.c and renamed
1491 (input_integer): Moved to lto-section-in.c and renamed
1493 (debug_in_fun): Moved to lto-section-in.c and renamed
1495 (input_block): Moved to lto-section-in.h and renamed
1497 (input_expr_operand): Fixed to allow lists with more than one
1499 * lto-section-in.h: New file.
1500 * lto-section-in.c: New file with changes from above.
1501 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1502 (lto-section-in.o): New rule.
1504 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1506 * lto-read.c (input_expr_operand): Mark static and external
1507 VAR_DECLs as needed.
1509 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1511 * lto-read.c (input_integer): Use the correct shift amount.
1513 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1515 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1516 (LANG_HOOKS_NAME): Define.
1518 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1520 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1521 original function to...
1522 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1523 don't have a base type.
1524 (lto_read_enumeration_type_DIE): Examine the values of the
1525 enumeration to determine whether we can use an unsigned type for
1526 the base type of the enumeration.
1528 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1530 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1531 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1533 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1535 * lto-lang.c (lto_types_compatible_p): New function.
1536 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1538 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1539 Kenneth Zadeck <zadeck@naturalbridge.com>
1541 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1542 (input_local_vars): Read in DECL_INITIAL and context for local
1543 statics that need to be put in unexpanded_vars_list.
1545 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1547 * lto-read.c (input_real): Use a separate null-terminated buffer
1548 for calling real_from_string.
1549 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1550 tell cgraph that it's needed.
1552 2007-12-19 Doug Kwan <dougkwan@google.com>
1554 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1556 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1558 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1559 (lto_file_read): Reset the members of 'context' every time we read
1560 a toplevel DIE, with special attention to last_param_type.
1562 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1564 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1565 'declaration'. Set the assembler name for non-public functions.
1567 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1569 * lto_read.c (data_in.unexpanded_indexes): New array.
1570 (input_local_var): Added code to read in unexpanded_var_list
1571 indexes for variables. Only read in DECL_CHAIN field for
1573 (input_local_vars): Added code to rebuild unexpanded_var_list in
1574 order using unexpanded_indexes.
1575 (input_function): Added code to set DECL_CONTEXT for functions.
1577 2007-12-13 Doug Kwan <dougkwan@google.com>
1579 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1580 in pointer and reference types.
1582 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1584 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1587 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1589 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1590 already read the DIE.
1591 (lto_get_body): New function, split out from...
1592 (lto_materialize_function): ...here. Call it.
1593 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1594 determine DECL_EXTERNAL.
1595 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1596 FUNCTION_DECLs when necessary. Use the type of the actual
1597 function definition if we are unable to easily merge types. Ignore
1598 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1601 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1603 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1605 2007-12-12 Bill Maddox <maddox@google.com>
1608 2007-12-07 Bill Maddox <maddox@google.com>
1610 * lto.c (lto_str_fd_init): New function.
1611 (lto_str_fd_close): New function.
1612 (lto_file_init): Call lto_str_fd_init.
1613 (lto_file_close): Call lto_str_fd_close.
1614 (lto_str_read): New function. Read debug string table.
1615 (lto_str_lookup): New function. Get string for debug
1616 string table offset.
1617 (lto_read_form): Recognize DW_FORM_strp.
1618 (lto_file_read): Invoke lto_str_read.
1620 * lto-elf.c (lto_elf_file_open): Read raw section data
1621 for the .debug_str section, if present.
1623 * lto.h (struct lto_str_fd_struct): New struct.
1624 (struct lto_file_struct): Added new field DEBUG_STR
1625 to hold the file descriptor for the debug string table.
1627 2007-12-07 Bill Maddox <maddox@google.com>
1629 * lto.c (lto_str_fd_init): New function.
1630 (lto_str_fd_close): New function.
1631 (lto_file_init): Call lto_str_fd_init.
1632 (lto_file_close): Call lto_str_fd_close.
1633 (lto_str_read): New function. Read debug string table.
1634 (lto_str_lookup): New function. Get string for debug
1635 string table offset.
1636 (lto_read_form): Recognize DW_FORM_strp.
1637 (lto_file_read): Invoke lto_str_read.
1639 * lto-elf.c (lto_elf_file_open): Read raw section data
1640 for the .debug_str section, if present.
1642 * lto.h (struct lto_str_fd_struct): New struct.
1643 (struct lto_file_struct): Added new field DEBUG_STR
1644 to hold the file descriptor for the debug string table.
1646 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1648 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1649 Grow the basic_block_info and label_to_block_map vectors if
1650 necessary. Read in the block chain.
1652 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1654 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1656 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1658 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1660 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1662 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1663 (lto_read_body): Don't declare PROP_alias.
1665 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1667 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1668 argument type information.
1670 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1672 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1673 TREE_THIS_VOLATILE if the associated type is a volatile type.
1674 (lto_materialize_function): Remove call to init_ssa_operands.
1675 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1676 variable when reading an SSA_NAME. Do the same when reading a
1677 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1678 (input_cfg): Call init_ssa_operands.
1679 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1680 Move call to init_tree_ssa...
1681 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1682 add_referenced_var on any variables referenced from the body of the
1683 function. Inform the rest of the compiler we are in SSA form and
1684 inform later passes about the current properties.
1686 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1688 * lto.c (lto_materialize_function): Add FIXME.
1690 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1692 * lto-lang.c (enum built_in_attribute): New enum.
1693 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1694 built_in_attributes): New variables.
1695 (def_builtin_1): New function.
1696 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1698 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1700 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1701 DECL_SOURCE_LOCATION for debugging purposes.
1702 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1703 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1704 laying out the decl until later.
1705 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1706 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1708 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1709 operand of an ADDR_EXPR.
1710 * lto-lang.c (enum lto_builtin_type): New enum.
1711 (builtin_type): New typedef.
1712 (builtin_types, string_type_node, const_string_type_node,
1713 wint_type_node, intmax_type_node, uintmax_type_node,
1714 signed_size_type_node): New variables.
1715 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1716 lto_build_c_type_nodes): New functions.
1717 (lto_init): Initialize builtin types.
1718 (lto_set_decl_assembler_name): Let the target machine mangle the
1719 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1721 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1723 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1724 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1725 the type is a constant type. Set the assembler name and inform
1726 the rest of the compiler about the new decl if the decl is not
1728 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1729 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1730 try to read in function bodies for functions that already have bodies.
1731 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1733 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1734 Check for whether we matched a builtin function type before calling
1735 lto_same_type_p on the generated type. Permit cases where the
1736 declaration of an array is unbounded, but the definition is bounded.
1737 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1738 DECL_SIZE_UNIT if necessary.
1740 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1742 * lto-read.c (input_expr_operand): Get types right
1745 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1747 * lto-read.c (make_new_block, input_cfg): Properly set
1750 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1752 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1753 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1755 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1757 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1758 construct the integer type for bitfields.
1760 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1762 * lto-read.c (data_in.current_node_has_loc): Removed.
1763 (input_line_info): Returns true if node needs line set.
1764 (set_line_info): Always sets line if called.
1765 (clear_line_info): Removed reference to current_node_needs_loc.
1766 (input_expr_operand): Keeps track locally if current node needs a loc.
1767 (input_local_var): Added code to handle DECL_INITIAL for
1768 static local vars. Only set loc if necessary.
1770 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1772 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1775 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1777 * lto.c: Include langhooks.h.
1778 (lto_find_integral_type): Rework logic to handle the case where
1779 got_byte_size is true, but the bitsize requested and that of the
1780 base_type doesn't match.
1781 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1782 asm_name if we are creating a VAR_DECL.
1783 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1785 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1786 function reference and use the builtin's decl if so. Set the
1787 DECL_CONTEXT of the RESULT_DECL for the function.
1788 * lto-lang.c (registered_builtin_fndecls): New variable.
1789 (lto_getdecls): Return it.
1790 (lto_builtin_function): Chain the new decl onto
1791 registered_builtin_fndecls.
1793 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1795 * lto-read.c (process_tree_flags, lto_static_init_local):
1796 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1797 (input_line_info, clear_line_info): Fixed new line number code.
1798 (input_expr_operand): Added type to SWITCH_EXPR.
1799 (lto_read_body): Properly initialized data_in.
1800 Clear line info when leaving.
1802 2007-11-13 Diego Novillo <dnovillo@google.com>
1804 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1805 Initialize ARTIFICIAL.
1806 (lto_read_subroutine_type_subprogram_DIE): Initialize
1808 * lto-read.c (set_line_info): Remove ; from calls to
1809 LINEMAP_POSITION_FOR_COLUMN.
1811 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1813 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1814 (input_expr_operand, input_local_var): Renamed get_type_ref to
1816 (input_expr_operand): Get the types correct for
1817 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1819 2007-11-13 Doug Kwan <dougkwan@google.com>
1821 * lto-read.c (input_widest_uint_uleb128): New function.
1822 (input_tree_flags, process_tree_flags, input_line_info,
1823 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1824 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1825 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1826 (lto_static_init_local): Add code to assert that lto_flags_type is
1829 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1831 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1832 (lto_read_subroutine_type_subprogram_DIE): Handle
1833 DW_AT_static_link and DW_AT_specification. Return the
1834 specification if present.
1835 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1837 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1839 * lto-lang.c: Include target.h.
1840 (registered_builtin_types): New variable.
1841 (lto_type_for_mode): Increase number of modes handled.
1842 (lto_builtin_function): Fix argument list and return the decl.
1843 (lto_register_builtin_type): New function.
1844 (lto_init): Initialize target builtins and language-independent
1846 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1848 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1850 * lto-read.c (input_expr_operand): Added code to properly handle
1851 index filed. Added new RANGE_EXPR case.
1853 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1855 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1856 (data_in): Added current_node_has_loc field.
1857 (input_line_info, set_line_info, clear_line_info): Added a support
1858 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1859 did not have on on the source side.
1860 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1863 2007-11-09 Doug Kwan <dougkwan@google.com>
1865 * lto-read.c (input_expr_operand): Change type of operand 2 of
1866 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1868 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1870 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1871 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1872 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1873 the new decl we are creating. Move informing the middle end about
1875 (lto_main): ...here. Inform the middle end about global variables
1876 after we have read in all the input files.
1877 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1878 variables with internal linkage, so delete the check for internal
1879 linkage. Combine TREE_PUBLIC flags.
1881 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1883 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1885 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1886 builtin specially. Move check for attribute compatibility
1889 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1891 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1892 * config-lang.in (gtfiles): Add lto.h and lto.c.
1893 * lto-elf.c: Include ggc.h.
1894 (lto_elf_file_open): Allocate elf_file from GC memory.
1895 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1896 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1898 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1899 (lto_file_close): Free file from GC memory.
1900 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1901 (lto_read_member_DIE): Fix declaration.
1902 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1904 (current_lto_file): New variable.
1906 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1907 lto_die_cache_entry): Move to...
1908 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1909 declarations accordingly.
1910 (struct lto_file_struct): Declare.
1911 (lto_file_vtable): Use it instead of lto_file.
1913 2007-11-06 Alon Dayan <alond@il.ibm.com>
1914 Kenneth Zadeck <zadeck@naturalbridge.com>
1916 * lto-read.c (process_flags, lto_static_init_local):
1917 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1918 change global array num_flags_for_code to flags_length_for_code.
1919 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1921 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1923 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1924 layout functions to compute information about the newly constructed
1927 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1929 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1930 case to use DECL_RESULT if necessary.
1932 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1934 * lto-read.c (input_tree_list): Removed.
1935 (input_tree_flags): Added parameter to force flags no matter what
1937 (input_expr_operand): Added parameter to input_tree_flags.
1938 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1939 input_expr_operand rather than input_tree_lists.
1940 (input_local_var): Use input_expr_operand to read attributes
1941 rather then input_tree_list.
1942 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1944 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1946 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1947 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1949 * lto-read.c (lto_read_body): Use correct sizes for calculating
1950 type_decls_offset and types_offset.
1952 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1954 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1956 * config-lang.in (gtfiles): Add lto-lang.c.
1957 * lto-lang.c: Include gt-lto-lto-lang.h.
1958 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1959 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1960 (lto/lto-read.o): Likewise.
1962 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1964 * lto-read.c (data_in): Added type_decls and current_col fields.
1965 (string_slot): New type to hold canonized file name.
1966 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1967 input_line_info, set_line_info, clear_line_info): New functions.
1968 (file_name_hash_table): New hash table.
1969 (input_local_var, input_labels, input_local_vars_index,
1970 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1971 (input_uleb128): Changed type of byte var.
1972 (input_expr_operand): Large number of changes to get line numbers
1973 correct. Added TYPE_DECL case.
1974 (input_globals): Added code to get TYPE_DECLs processed.
1975 (input_local_var): Added code to process line numbers and
1976 TREE_CHAIN and DECL_CONTEXT.
1977 (input_function, input_constructor): Added call to
1979 (lto_static_init_local): Added code to get line numbers correct.
1980 (lto_read_body): Added code to get TYPE_DECLS read and to change
1981 parameters to the calls above that had their parms reorganized.
1984 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1986 * lto.h (lto_resolve_typedecl_ref): Declare.
1987 * lto.c (lto_resolve_typedecl_ref): New function.
1989 2007-10-29 Mark Mitchell <mark@codesourcery.com>
1990 Nathan Froyd <froydnj@codesourcery.com>
1992 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
1993 DIEs even if we find an abstract origin for this DIE.
1995 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1997 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
1998 RESULT_DECL slightly earlier. Only remember the decl for later
1999 if we successfully merge declarations.
2001 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2003 * lto-read.c (input_expr_operand): Give label_values the proper
2004 context and provide switch statements with a default type.
2006 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2008 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2009 * lto.c (lto_materialize_function): ...to here.
2011 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2013 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2014 * lto.c (lto_info_fd_init): Initialize it.
2015 (lto_info_fd_close): Free it.
2016 (lto_materialize_function): New function.
2017 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2018 unmaterialized_fndecls.
2019 (lto_file_read): Read in all the function bodies after we have read
2020 all of the DWARF info.
2021 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2022 reading a function body.
2024 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2026 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2027 semetric with output_tree_flags. Added call to log flags.
2028 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2029 type issues to make everything consistent with flags being
2030 unsigned HOST_WIDE_INTS.
2031 (input_expr_operand): Added call to
2032 recompute_tree_invariant_for_addr_expr.
2033 (input_local_var): Added debugging for tree_chains. Now calls
2035 (input_phi): Made flags unsigned HOST_WIDE_INT.
2036 (input_ssa_names): Now calls input_tree_flags.
2037 (lto_read_body): Now sets cfun.
2038 (lto_read_function_body): Now sets current_function_pointer.
2040 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2042 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2043 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2044 inspecting fields within.
2045 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2046 handle this appropriately.
2048 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2050 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2051 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2052 both DW_AT_abstract_origin and DW_AT_specification.
2053 (lto_read_subroutine_type_subprogram_DIE): Handle
2054 DW_AT_abstract_origin.
2055 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2056 (lto_read_DIE_at_ptr): Define as static to match declaration.
2057 Lookup the PTR in the cache before reading it from the file.
2058 (lto_resolve_var_ref): Adjust accordingly.
2059 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2060 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2062 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2064 * lto.c (lto_read_DIE_at_ptr): New function.
2065 (lto_resolve_var_ref): Use it.
2066 (lto_resolve_fn_ref): Use it.
2067 (lto_resolve_field_ref): Use it.
2068 (lto_read_variable_formal_parameter_constant_DIE): Follow
2069 DW_AT_specification and return the associated decl when appropriate.
2071 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2073 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2074 Implement for scalar integer modes.
2075 (lto_init): Initialize size_type_node.
2077 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2079 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2080 (input_local_var): Add chaining for params.
2081 (input_ssa_names): Add cfun parameter.
2082 (input_function): Remove unnecessary else.
2084 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2086 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2087 (lto_resolve_var_ref): Use proper types.
2088 (lto_resolve_fn_ref): Likewise.
2089 (lto_resolve_field_ref): Likewise.
2091 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2093 * lto-read.c (input_expr_operand): Remove case.
2095 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2097 * lto.c (lto_read_only_for_child_DIEs): New function.
2098 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2099 * lto-elf.c (lto_elf_map_lto_section): Remove.
2100 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2101 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2102 SSA_NAME. Add missing case for mechanical codes.
2103 (input_cfg): Use basic_block_info_for_function instead of
2106 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2108 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2109 (input_list): Renamed input_tree_list and modified to follow same
2110 protocol as lto-function-out.c:output_tree_list.
2111 (input_expr_operand): Make asm operands use input_tree_list.
2112 (input_local_var): Now uses input_tree_list.
2113 (lto_read_body): Change placement for setting context of debug_labels.
2116 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2118 * lto-read.c (input_real): Output debugging in proper order.
2119 (input_integer): Compute bit lengths properly.
2120 (input_list): Clean up declaration.
2121 (input_expr_operand): Change calls to input_real to match fix.
2122 Make reading of LTO_bit_field_ref1 match output.
2123 (input_local_var): Make reading of attributes match what is being
2125 (dump_debug_stream): Also print char in hex.
2126 (debug_out_fun): Fix signed unsigned mismatch.
2128 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2130 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2131 DW_AT_GNU_vector specially, as they are not contiguous with the
2132 specified set of attribute names. Use class_mask to check for
2133 errors at the end of the function
2134 (lto_resolve_var_ref): Read the DIE if it is not cached.
2135 (lto_resolve_fn_ref): Likewise.
2136 (lto_resolve_field_ref): Likewise.
2138 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto.c: Include dwarf2out.h.
2141 (lto_cache_store_DIE): Assert that we never change the value.
2142 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2143 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2144 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2145 sensible type instead.
2146 (lto_read_structure_union_class_type_DIE): Store the newly
2147 created type prior to reading the members of the structure to
2148 avoid infinite recursion. Avoid computing types and alignments
2149 for structures whose sizes are unknown.
2150 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2151 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2152 DW_AT_const_value, and DW_AT_specification.
2153 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2154 Return early if we have already constructed the function type.
2155 (lto_read_typedef_DIE): Check to see if the type has been cached
2156 already. Cache the type before reading any children.
2157 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2158 (lto_read_DIE): Unset context->skip_non_parameters around reading
2160 (lto_resolve_fn_ref): Delete trailing whitespace.
2162 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2164 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2166 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2168 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2170 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2172 * lto-lang.c (signed_and_unsigned_types): New variable.
2173 (lto_type_for_size): Consult signed_and_unsigned_types to find
2174 an approprite type, creating it if necessary.
2175 (lto_set_decl_assembler_name): Add actual method body.
2177 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2179 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2180 can't find a var init for this variable, leave its DECL_INITIAL.
2181 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2182 lto_elf_map_fn_body.
2183 (lto_map_lto_section): New function.
2184 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2185 bodies, and lto_elf_map_optional_lto_section for variable
2187 (lto_elf_find_section_data): Quietly return NULL if the section is
2189 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2191 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2193 * lto-read.c (lto_read_body): Doc fix.
2195 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2197 * lto-read.c (fun_in): Renamed to data_in.
2198 (input_expr_operand, input_local_var, input_string_internal,
2199 input_string, input_real, input_list, get_label_decl,
2200 get_type_ref, input_expr_operand, input_globals, input_labels,
2201 input_local_vars_index, input_local_var, input_local_vars,
2202 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2203 (input_constructor): New function.
2204 (lto_read_function_body): Renamed to lto_read_body and generalized
2205 to handle both functions and constructors.
2206 (lto_read_function_body, lto_read_var_init): New function.
2209 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2211 * lto-read.c (input_expr_operand): Assert that there really is a
2213 (input_globals): Removed checks on 0 section.
2215 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2217 * lto-read.c (fun_in): Added local_decls_index and
2218 local_decls_index_d.
2219 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2220 (input_globals): Enabled code to handle FIELD_DECLs.
2221 (input_local_vars_index, input_local_vars): New function.
2222 (input_local_var): Changed to allow locals to be input randomly.
2223 (lto_read_function_body): Added code to input the
2224 local_decls_index and to free various structures.
2226 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2228 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2229 ATTRIBUTE_UNUSED from 'die' formal.
2231 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2232 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2233 (input_list): Fix type of 'tag'.
2234 (input_expr_operand): Fix type of 'tag' argument. Update
2235 declaration. Fix type of 'ctag'. Add default case to switch,
2236 since the type of the switched value is now an enum.
2237 (input_local_vars): Fix type of 'tag'.
2238 (input_bb): Fix type of 'tag' argument.
2239 (input_function): Fix type of 'tag' argument.
2241 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2243 * lto.c (lto_read_member_DIE): Record the tree we create in
2244 fd->die_cache. (Our 'die' argument is no longer unused.)
2245 (lto_resolve_field_ref): New function.
2246 * lto.h (lto_resolve_field_ref): New declaration.
2248 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2250 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2252 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2254 * lto.c (lto_read_form): Complete attr_classes table.
2255 (DWARF2_form_data): Doc fix.
2257 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2259 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2261 (lto_read_var_init): Declare.
2262 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2263 interface for reading variable initializers.
2264 * lto-elf.c (lto_elf_read_var_init): Remove.
2265 (lto_elf_file_vtable): Update initializer.
2266 (lto_elf_read_var_init): Add comment about unused-ness.
2267 * lto-read.c (lto_read_var_init): New.
2269 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2271 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2273 * lto-read.c (lto_read_function_body): Moved declaration of fn
2276 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2278 * lto-read.c (input_uleb128, input_string_internal, input_real,
2279 input_integer, input_record_start, input_list, get_type_ref,
2280 input_flags, input_expr_operand, input_expr_operand,
2281 input_expr_operand, input_local_vars, input_cfg, input_phi,
2282 input_ssa_names, input_bb, input_function): Added semicolons.
2285 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2287 * lto-read.c (input_globals): Remove debugging.
2288 (input_function): Set DECL_ARGUMENTS.
2291 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2293 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2294 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2295 (input_phi): Made work with operands other than SSA_NAMES and
2296 fixed processing of flags.
2297 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2298 (input_flags): New function.
2299 * lto-lang.c (lto_init): Changed state of in_lto_p.
2302 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2304 * lto-tree.h (lto_varargs_cookie): Remove.
2305 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2306 skip_non_parameters, skip_parameters.
2307 (lto_varargs_cookie): Remove.
2308 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2310 (lto_read_abbrev): New function.
2311 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2313 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2314 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2315 (lto_file_read): Initialize new context fields.
2316 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2317 (lto_unsigned_type): Remove.
2318 (lto_signed_type): Likewise.
2319 (lto_signed_or_unsigned_type): Likewise.
2320 (lto_init): Do not create lto_varargs_cookie.
2321 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2322 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2323 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2325 2007-07-19 Jan Hubicka <jh@suse.cz>
2327 * lto-read.c (lto_read_function_body): Produce empty scope block
2330 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2332 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2333 process local variables.
2334 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2336 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2338 * lto-read.c (input_list, input_expr_operand): Added struct
2340 (init_cfg, finalize_cfg): Removed function.
2341 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2342 (input_labels, input_local_vars): Now takes input_block parameter rather than
2344 (input_cfg, input_phi, input_ssa_names): New functions.
2345 (input_bb): Now passes in input_blocks. Does not construct cfg
2346 and processes the list of phi functions.
2347 (input_function): Now builds both the cfg and ssa_names table.
2348 (lto_read_function_body): Processes new header fields to construct
2349 streams for the ssa_names and cfg and their debugging.
2350 * lto/lto-lang.c (lto_init): Set in_lto_p.
2353 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2355 * lto.h (lto_file_vtable): Add read_var_init.
2356 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2358 (lto_main): Remove bogus asserts.
2359 * lto-elf.c (tm.h): Include it.
2360 (libiberty.y): Likewise.
2361 (lto_elf_file): Add strtab and symtab. Rename
2362 string_table_section_index to sec_strtab.
2363 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2364 (lto_elf_get_shdr): New function.
2365 (lto_elf_free_shdr): Likewise.
2366 (lto_elf_find_section_data): Use them.
2367 (lto_elf_read_symtab): New function.
2368 (lto_elf_lookup_sym): Likewise.
2369 (lto_elf_free_sym): Likewise.
2370 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2371 (lto_elf_built_init): New function.
2372 (lto_elf_read_var_init): Likewise.
2373 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2375 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2377 * lto-read (make_new_block): Initialize the stmt_list.
2378 (lto_static_init_local): Add debugging for missing codes.
2380 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2382 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2383 unprototyped functions.
2385 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2387 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2388 Handle DW_AT_MIPS_linkage_name.
2389 (lto_read_subroutine_type_subprogram): Likewise. Correct
2391 (lto_main): Remove incorrect assertions.
2392 * lto-symbtab.c: Build function types out of TREE_LISTs.
2394 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2396 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2398 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2400 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2401 dummy since ggc does not like empty structs.
2402 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2403 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2404 expr->common to expr->base.
2405 (make_new_block): Moved stmt_list to proper place.
2408 2007-03-14 Robert Kennedy <jimbob@google.com>
2410 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2411 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2412 assembler name from DWARF.
2413 * lto-lang.c (lto_set_decl_assembler_name) New function.
2415 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2417 * lto.h (lto_file_vtable): New structure.
2418 (lto_file): Add vtable pointer.
2419 (lto_file_init): Add vtable paramter.
2420 (lto_read_function_body): New function.
2421 (lto_symtab_merge_fn): New function.
2422 * lto.c (lto_file_init): Add vtable parameter.
2423 (lto_read_form): Fill in entries for DW_AT_prototyped,
2425 (lto_read_subroutine_type_subprogram_DIE): New function.
2426 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2428 * lto-elf.c (lto_elf_vile_vtable): New variable.
2429 (lto_elf_file_open): Pass it to lto_file_init.
2430 (lto_elf_map_fn_body): New function.
2431 (lto_elf_unmap_fn_body): Likewise.
2432 * lto-read.c: New file.
2433 * lto-symtab.c (lto_symtab_merge_fn): New function.
2434 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2435 tree_rest_of_compilation.
2436 * Make-lang.in (LTO_OBJS): Add lto-read.o
2437 (lto-read.o): New target.
2439 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2441 * lto.c (<inttypes.h>): Don't include it.
2442 (lto_context): Don't typedef it.
2443 (lto_resolve_reference): New function.
2444 (lto_read_form): Use it.
2445 (lto_resolve_type_ref): New function.
2446 (lto_resolve_var_ref): Likewise.
2447 (lto_resolve_fn_ref): Likewise.
2448 * lto.h (<inttypes.h>): Include it.
2449 (lto_context): New type.
2450 (lto_ref): New structure.
2451 (lto_resolve_type_ref): Declare.
2452 (lto_resolve_var_ref): Likewise.
2453 (lto_resolve_fn_ref): Likewise.
2455 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2457 * lang-specs.h: New file.
2459 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2461 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2462 (lto_info_fd_close): Deallocate it.
2463 (lto_die_cache_entry): New structure.
2464 (lto_cache_hash): New function.
2465 (lto_cache_eq): Likewise.
2466 (lto_cache_store_DIE): Likewise.
2467 (lto_cache_lookup_DIE): Likewise.
2468 (lto_read_referenced_type_DIE): Use the cache.
2469 (lto_read_pointer_type_DIE): Robustify.
2470 (lto_read_DIE): Use the cache.
2471 * lto.h (hashtab.h): Include.
2472 (lto_info_fd): Add DIE cache.
2473 * Make-lang.in (LTO_H): New variable.
2474 (lto/lto-lang.o): Use LTO_H.
2475 (lto/lto-elf.o): Likewise.
2476 (lto/lto-symtab.o): Likewise.
2478 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2480 * lto.c (lto_abi_mismatch_error): New function.
2481 (lto_abbrev_read): Initialize num_abbrevs.
2482 (lto_read_form): Specify allowed form classes for
2483 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2484 (lto_read_variable_formal_parameter_constant_DIE): Handle
2485 DW_AT_declaration. Call lto_symtab_merge_var.
2486 (lto_read_pointer_type_DIE): New function.
2487 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2488 not creat TYPE_DECLs for types that already have them.
2489 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2490 (lto_set_cu_context): Make cu_start point to the header, not the
2492 (lto_file_read): Adjust for change to lto_set_cu_context.
2493 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2494 (lto/lto-symtab.o): New rule.
2495 * lto-tree.h (lang_identifier): Add decl field.
2496 (LANG_IDENTIFIER_CAST): New macro.
2497 (LTO_IDENTIFIER_DECL): Likewise.
2498 (lto_symtab_merge_var): Declare.
2499 * lto-symtab.c: New file.
2501 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2503 * lto.c (lto_context): Add current_cu and info_fd members.
2504 (DWARF2_CompUnit): New structure.
2505 (lto_read_DIE): Take lto_info_fd *.
2506 (lto_read_child_DIEs): Ditto.
2507 (lto_file_corrupt_error): Constify argument.
2508 (lto_set_cu_context): New function
2509 (lto_info_fd_init): Ditto.
2510 (lto_info_fd_close): Ditto.
2511 (lto_file_init): Use lto_info_fd_init.
2512 (lto_file_close): Use lto_info_fd_close.
2513 (lto_read_initial_length): Pass in pointer to header size.
2514 (lto_read_comp_unit_header): Correct cu_length to
2515 real length from beginning of header. Take lto_info_fd * as
2517 (find_cu_for_offset): New function.
2518 (lto_read_form): Change first argument to lto_info_fd *.
2519 Add FORM_CONTEXT argument.
2520 Handle DW_FORM_ref_addr.
2521 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2522 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2523 Swap contexts if necessary for form.
2524 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2525 lto_file_corrupt_error.
2526 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2527 (lto_read_referenced_type_DIE): Change first argument to
2528 lto_info_fd *. Access lto_fd fields through base pointer.
2529 (lto_read_compile_unit_DIE): Change first argument to an
2531 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2532 (lto_read_base_type_DIE): Ditto.
2533 (lto_read_child_DIEs): Ditto.
2534 (lto_read_DIE): Ditto. Change type of function pointer.
2535 (lto_info_read): New function.
2536 (lto_set_cu_context): Ditto.
2537 (lto_file_read): Use lto_info_read, walk resulting CU's
2538 (lto_main): Update for lto_info_fd change.
2539 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2541 * lto.h (DWARF2_CompUnit): New structure.
2542 (lto_info_fd): Ditto.
2543 (lto_file): Change debug_info to be an lto_info_fd.
2545 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2547 * lto.c (toplev.h): Include it.
2548 (dwarf2.h): Likewise.
2551 (cgraph.h): Likewise.
2553 (inttypes.h): Likewise.
2554 (DWARF2_attr): New type.
2555 (DWARF2_abbrev): Likewise.
2556 (DWARF2_class): Likewise.
2557 (DWARF2_form_data): Likewise.
2558 (lto_context): Likewise.
2559 (lto_fd_init): New function.
2560 (lto_abbrev_fd_init): Likewise.
2561 (lto_abbrev_fd_close): Likewise.
2562 (lto_file_init): Use them.
2563 (lto_file_close): New function.
2564 (lto_file_corrupt_error): Likewise.
2565 (LTO_CHECK_INT_VAL): New macro.
2566 (lto_check_size_t_val): New function.
2567 (lto_check_int_val): Likewise.
2568 (LTO_READ_TYPE): New macro.
2569 (lto_read_ubyte): New function.
2570 (lto_read_uhalf): Likewise.
2571 (lto_read_uword): Likewise.
2572 (lto_read_uleb128): Likewise.
2573 (lto_read_initial_length): Likewise.
2574 (lto_abbrev_read_attrs): Likewise.
2575 (lto_abbrev_read): Likewise.
2576 (lto_abbrev_lookup): Likewise.
2577 (lto_read_section_offset): Likewise.
2578 (lto_read_comp_unit_header): Likewise.
2579 (lto_read_form): Likewise.
2580 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2581 (LTO_BEGIN_READ_ATTRS): Likewise.
2582 (LTO_END_READ_ATTRS): Likewise.
2583 (lto_unsupported_attr_error): New function.
2584 (lto_get_identifier): Likewise.
2585 (lto_read_referenced_type_DIE): Likewise.
2586 (lto_read_compile_unit_DIE): Likewise.
2587 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2588 (lto_read_base_type_DIE): Likewise.
2589 (lto_read_DIE): Likewise.
2590 (lto_read_child_DIEs): Likewise.
2591 (lto_file_read): Read DIEs.
2592 (lto_main): Ask middle end to emit entities.
2593 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2594 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2595 (lto_elf_file_close): Likewise.
2596 * lto.h (lto_file): Declare.
2597 (DWARF2_abbrev): Likewise.
2599 (lto_abbrev_fd): Likewise.
2600 (lto_file): Use new types.
2601 (lto_file_close): Declare.
2602 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2604 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2608 * lto-elf.c: New file.
2609 * lto-lang.c (flags.h): Include it.
2611 (lto_init): New function.
2612 (lto_write_globals): Remove.
2613 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2614 (LANG_HOOKS_INIT): Define.
2615 (LANG_HOOKS_PARSE_FILE): Likewise.
2616 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2617 (LTO_EXE): Link with libelf.
2618 (lto/lto-lang.o): Update dependencies.
2619 (lto/lto.o): New target.
2620 (lto/lto-elf.o): Likewise.
2622 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2624 * config-lang.in: New file.
2625 * Make-lang.in: Likewise.
2626 * lto-tree.h: Likewise.
2627 * lto-lang.c: Likewise.