1 2009-11-14 Jan Hubicka <jh@suse.cz>
3 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
5 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
7 * lang.opt (fresolution): Renamed from resolution.
8 * lto-lang.c (lto_handle_option): Handle new option name.
9 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
11 2009-11-04 Richard Guenther <rguenther@suse.de>
12 Rafael Avila de Espindola <espindola@google.com>
14 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
15 (lto_elf_file_open): Handle offsets in arguments name@offest.
17 2009-10-30 Richard Guenther <rguenther@suse.de>
20 * lto.c (lto_file_read): Do not set file_data->fd.
21 (lto_read_section_data): Use a single-entry file-descriptor cache.
22 Do not check the result of xmalloc.
23 (free_section_data): Do not use file_data->fd.
24 (lto_read_all_file_options): Likewise.
26 2009-10-22 Richard Guenther <rguenther@suse.de>
28 * lto.c (lto_fixup_jump_functions): Remove.
29 (lto_fixup_decls): Do not fixup jump functions.
30 (read_cgraph_and_symbols): Schedule cgraph merging after
31 summary reading. Schedule type and decl fixup before
34 2009-10-22 Richard Guenther <rguenther@suse.de>
36 * lto.c (lto_fixup_data_t): Remove free_list member.
37 (lto_fixup_tree): Do not insert into free_list.
39 (lto_fixup_decls): Remove free-list handling.
41 2009-10-22 Jan Hubicka <jh@suse.cz>
43 * lto.c (lto_fixup_jump_functions): New function.
44 (lto_fixup_decls): Use it.
46 2009-10-16 Richard Guenther <rguenther@suse.de>
49 * lto.c (lto_fixup_tree): Revert last change.
51 2009-10-14 Richard Guenther <rguenther@suse.de>
53 * lto.c (lto_fixup_tree): In case the prevailing decl is not
54 compatible with the one we replace wrap it around a
57 2009-10-09 Richard Guenther <rguenther@suse.de>
61 * lto.c (read_cgraph_and_symbols): Do not assert we can open
63 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
64 (init_ehdr##BITS): Likewise.
66 2009-10-08 Joseph Myers <joseph@codesourcery.com>
68 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
69 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
71 * lto-lang.c (lto_post_options): Remove trailing "." from
74 2009-10-08 Richard Guenther <rguenther@suse.de>
76 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
79 2009-10-07 Joseph Myers <joseph@codesourcery.com>
81 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
83 2009-10-07 Jan Hubicka <jh@suse.cz>
85 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
86 ltrans stage; explain why this is needed and should not.
88 2009-10-05 Richard Guenther <rguenther@suse.de>
92 * lto.c (lto_read_decls): Do not register deferred decls.
93 (read_cgraph_and_symbols): Delay symbol and cgraph merging
94 until after reading the IPA summaries.
96 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
98 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
99 (lto-lang.c): Don't include lto/common.h.
101 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
103 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
104 (lto/common.o): Remove.
106 * common.h (lto_kind_str): Remove.
107 (lto_visibility_str): Remove.
108 (lto_resolution_str): Make it static.
110 2009-10-01 Diego Novillo <dnovillo@google.com>
112 * lto.c (lto_read_decls): Add comment.
113 Call internal_error instead of gcc_assert.
114 (lto_resolution_read): Likewise.
115 (lto_add_all_inlinees): Tidy.
116 * Make-lang.in: Fix copyright boilerplate.
118 (lto.install-pdf): New.
119 * lto-tree.h: Fix copyright boilerplate.
120 * lang-specs.h: Likewise.
121 Remove ".lto" entry from compilers fragment.
122 * lto-elf.c: Move inclusion of gelf.h after config.h.
123 Tidy formatting everywhere.
124 * lto.h: Fix copyright boilerplate.
125 Tidy formatting everywhere.
126 * common.c: Likewise.
127 * config-lang.in: Likewise.
128 * common.h: Likewise.
129 * lto-lang.c: Likewise.
131 2009-10-01 Richard Guenther <rguenther@suse.de>
133 * lto.c (lto_read_section_data): Use plain lseek/read.
135 2009-10-01 Richard Guenther <rguenther@suse.de>
137 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
138 use sysconf to query the system page size.
139 (lto_file_read): Implement fallback using stdio.
140 (free_section_data): Likewise.
142 2009-09-29 Diego Novillo <dnovillo@google.com>
144 * lto-lang.c (lto_init): Really fix call to
145 build_common_builtin_nodes.
147 2009-09-29 Diego Novillo <dnovillo@google.com>
149 * lto-lang.c (lto_init): Fix call to
150 build_common_builtin_nodes.
152 2009-09-29 Richard Guenther <rguenther@suse.de>
155 * lto-elf.c (init_shdr##BITS): Properly specify alignment
157 (first_data_block): New static variable.
158 (lto_elf_append_data): Align the first data block in each
161 2009-09-28 Diego Novillo <dnovillo@google.com>
163 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
164 * lto.c (strip_extension): New.
165 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
166 (lto_execute_ltrans): Tidy.
167 Do not pass -fwpa nor -fltrans-* to LTRANS.
168 * opts.c: Tidy formatting and remove stale FIXME lto markers.
169 * tree.c (need_assembler_name_p): Call
170 lang_hooks.decls.may_need_assembler_name_p if set.
171 * varasm.c (default_binds_local_p_1): Remove check for
173 * varpool.c (decide_is_variable_needed): Do not test for
176 2009-09-22 Richard Guenther <rguenther@suse.de>
179 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
180 * Make-lang.in: Remove ltrans-driver stuff.
181 * config-lang.in: Likewise.
182 * lang.opt (fltrans-driver): Remove.
183 * lto-lang.c (lto_init_options): Remove code initializing
185 * ltrans-driver: Remove.
187 2009-09-21 Diego Novillo <dnovillo@google.com>
189 * lto-lang.c (lto_define_builtins): Remove superfluous
190 calls to targetm.init_builtins and build_common_builtin_nodes.
191 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
192 build_common_builtin_nodes.
193 * lto.c (lto_materialize_function): Do nothing if NODE is a
196 2009-09-03 Diego Novillo <dnovillo@google.com>
198 * lto-elf.c (validate_file): Replace call to
199 elf_getshstrndx with call to elf_getshdrstrndx.
201 2009-08-19 Richard Guenther <rguenther@suse.de>
203 * lto-lang.c (lto_init): Merge char_type_node with the
204 appropriately signed variant.
206 2009-08-19 Richard Guenther <rguenther@suse.de>
209 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
210 (lto_fixup_type): Re-build the pointer-to chain part two.
212 2009-08-19 Richard Guenther <rguenther@suse.de>
215 * lto.c (lto_fixup_type): Re-build the type variant chain.
217 2009-08-19 Richard Guenther <rguenther@suse.de>
220 * lto.c (lto_fixup_constructor): New function.
221 (lto_fixup_tree): Replace all types. Properly fixup
222 constructors and constants.
224 2009-08-14 Richard Guenther <rguenther@suse.de>
226 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
227 for DECL_LANG_SPECIFIC.
229 2009-08-13 Richard Guenther <rguenther@suse.de>
232 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
234 2009-07-30 Richard Guenther <rguenther@suse.de>
237 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
238 the largest decl for output and free TREE_CHAIN for further
241 2009-07-24 Diego Novillo <dnovillo@google.com>
243 * Make-lang.in: Add empty lto.install-plugin target.
245 2009-07-13 Diego Novillo <dnovillo@google.com>
247 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
249 2009-07-11 Richard Guenther <rguenther@suse.de>
251 * lto-lang.c (lto_write_globals): Wrapup global decls.
253 2009-07-10 Richard Guenther <rguenther@suse.de>
255 * lto-lang.c (lto_init): Allocate one more location to make
256 BUILTINS_LOCATION correct.
258 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
260 * lto.c (free_section_data): Cast computed_offset to caddr_t.
262 2009-07-06 Diego Novillo <dnovillo@google.com>
264 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
267 2009-07-06 Diego Novillo <dnovillo@google.com>
269 * lto.c (preload_common_nodes): Remove.
270 (lto_read_in_decl_state): Call lto_streamer_cache_get.
271 (lto_read_decls): Call lto_data_in_create and
273 (free_decl): Do not call ggc_free.
274 (lto_main): Call lto_init_reader.
275 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
276 (lto_init): Initialize main_identifier_node if needed.
277 Make ptrdiff_type_node be integer_type_node.
279 2009-06-19 Diego Novillo <dnovillo@google.com>
281 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
282 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
283 Remove code guarded by #ifdef LOCAL_TRACE.
285 2009-06-18 Diego Novillo <dnovillo@google.com>
287 * lto.c: Update license to GPLv3.
288 * lto-elf.c: Likewise.
289 * common.c: Likewise.
290 * lto-lang.c: Likewise.
291 * lto.h: Remove superfluous include files. Update all
294 2009-06-17 Diego Novillo <dnovillo@google.com>
296 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
298 2009-06-02 Diego Novillo <dnovillo@google.com>
300 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
302 (materialize_cgraph): Only materialize nodes that have a
303 representation on file.
305 2009-06-01 Diego Novillo <dnovillo@google.com>
307 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
309 2009-05-31 Diego Novillo <dnovillo@google.com>
311 * lto-lang.c (lto_type_for_mode): Handle all the modes
312 handled in c_common_type_for_mode.
314 2009-05-21 Diego Novillo <dnovillo@google.com>
316 * lto-elf.c: Always include <gelf.h>.
317 * config-lang.in (target_libs): Remove.
318 (build_by_default): Set to no.
320 2009-05-15 Diego Novillo <dnovillo@google.com>
322 * lto.c (lto_materialize_function): Assert that DECL is
324 (materialize_cgraph): Don't try to materialize builtin
326 * lto-section-out.c (write_symbol_vec): Do not write
329 2009-05-13 Diego Novillo <dnovillo@google.com>
331 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
333 2009-05-07 Diego Novillo <dnovillo@google.com>
335 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
336 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
337 (lto_fixup_type): Call it for TYPE_POINTER_TO,
338 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
339 (lto_fixup_tree): Call gimple_register_type when *TP is a
341 (lto_main): Call bitmap_obstack_initialize.
343 2009-04-22 Diego Novillo <dnovillo@google.com>
345 * lto.c (free_section_data): Tidy.
346 (lto_1_to_1_map): Tidy.
347 (lto_add_all_inlinees): Tidy.
348 (prefix_name_with_star): New.
349 (get_filename_for_set): New.
350 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
351 to determine what cgraph node sets to write.
352 Call get_filename_for_set to compute temporary file
354 (lto_execute_ltrans): Do not execute LTRANS on files with
355 names that start with '*'.
356 Move logic to execute LTRANS together so that LTRANS is
357 invoked only if there are any files to compile.
358 (do_whole_program_analysis): Only remove output files
359 that do not start with '*'.
361 2009-04-06 Diego Novillo <dnovillo@google.com>
363 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
364 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
365 (lto_add_all_inlinees): Tidy.
367 2009-03-26 Diego Novillo <dnovillo@google.com>
369 * lto.c: Include gimple.h.
370 (lto_read_in_decl_state): Call gimple_register_type for
371 every type in every stream.
372 (lto_fixup_common): Call gimple_register_type if T has a
374 (do_whole_program_analysis): Call print_lto_report.
375 (lto_main): Call print_lto_report after cgraph_optimize.
376 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
378 2009-03-24 Diego Novillo <dnovillo@google.com>
380 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
381 (lto.o): Add dependency on GIMPLE_H.
383 2009-03-10 Simon Baldwin <simonb@google.com>
385 * lto.c (lto_read_all_file_options): Close any open file descriptor
386 contained in file_data before freeing.
388 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
390 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
391 for a decl in the original bitmap, not a node.
392 (lto_add_all_inlinees): Remove original nodes that are not needed.
393 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
395 2009-02-24 Diego Novillo <dnovillo@google.com>
397 * lto.c (lto_materialize_function): Update
398 lto_stats.num_function_bodies.
399 (get_section_data): Initialize *LEN to 0.
400 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
401 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
402 Update lto_stats.num_output_files.
403 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
404 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
405 (lto_main): Initialize lto_stats.
406 If flag_lto_report is set, call print_lto_report.
408 2009-02-19 Diego Novillo <dnovillo@google.com>
412 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
414 * lto.c (lto_add_inline_clones): Don't add the
415 master clone. Check for a decl in the original
417 (lto_add_all_inlinees): Remove original nodes
419 (lto_scan_statics_in_cgraph_node): Don't care if
420 the node is the master.
421 (lto_promote_cross_file_statics): Use a new
422 context.seen_node_decls for each set
424 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
426 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
427 for a decl in the original bitmap, not a node.
428 (lto_add_all_inlinees): Remove original nodes that are not needed.
429 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
430 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
433 2009-02-18 Diego Novillo <dnovillo@google.com>
435 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
437 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
438 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
439 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
440 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
441 depending on command line flags.
442 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
443 (lto_main): Remove timer uses.
445 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
447 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
448 (lto_wpa_write_files): Update calls to renamed functions.
450 2009-02-17 Diego Novillo <dnovillo@google.com>
453 * lto-lang.c (lto_post_options): Disable -fwhole-program
456 2009-02-10 Diego Novillo <dnovillo@google.com>
458 * lto.c (read_cgraph_and_symbols): Fix comment.
460 2009-02-10 Diego Novillo <dnovillo@google.com>
462 * lto.c (read_cgraph_and_symbols): Read options from all
465 2009-02-10 Diego Novillo <dnovillo@google.com>
467 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
468 (materialize_cgraph): Likewise.
469 (do_whole_program_analysis): Likewise.
470 (lto_main): Call read_cgraph_and_symbols,
471 materialize_cgraph and do_whole_program_analysis.
473 2009-02-10 Simon Baldwin <simonb@google.com>
475 * lto.c: Include lto-opts.h.
476 * (lto_main): Clear file options at loop start, read any saved
477 options from the first file handled, and re-issue options.
478 * Makefile.in (lto.o): Add dependency on lto-opts.h.
480 2009-02-02 Diego Novillo <dnovillo@google.com>
482 * lto.c (lto_main): Stop LTO_TIMER and use
483 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
485 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
488 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
491 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
493 * Make-lang.in (LTO_EXE): Link with all
494 BACKENDLIBS and not only GMPLIBS
496 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
499 * lto-elf.c: Include gelf.h instead of libelf.h.
500 (lto_elf_file_close): Replace elfx_update_shstrndx with
501 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
504 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
507 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
509 2009-01-26 Diego Novillo <dnovillo@google.com>
511 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
513 2009-01-26 Diego Novillo <dnovillo@google.com>
515 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
516 and rename into gimple_types_compatible_p.
518 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
520 * lto-lang.c (lang_hooks): Remove the const qualifier.
522 2009-01-06 Diego Novillo <dnovillo@google.com>
524 * ltrans-driver: Mark 'all' target as phony.
526 2008-12-31 Diego Novillo <dnovillo@google.com>
528 * ltrans-driver: Execute a NOP action for target 'all'.
530 2008-12-19 Diego Novillo <dnovillo@google.com>
532 * lto.c (lto_1_to_1_map): Tidy.
534 2008-12-19 Diego Novillo <dnovillo@google.com>
536 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
537 be opened, show its name.
538 * ltrans-driver: If $verbose is set, do not use parallelism.
540 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
542 * lto.c (lto_fixup_function): New.
543 (lto_fixup_tree): Call lto_fixup_function.
545 2008-12-14 Doug Kwan <dougkwan@google.com>
547 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
548 variables if there is no function.
550 2008-12-10 Simon Baldwin <simonb@google.com>
552 * ltrans-driver: Always run make in silent mode, to avoid make's
553 trace on stdout interfering with lto-wrapper output.
555 2008-12-10 Doug Kwan <dougkwan@google.com>
557 * lto.c (lto_add_inline_clones): Do not force master clones of
558 inlined functions already in SET to be static inline.
560 2008-12-04 Doug Kwan <dougkwan@google.com>
562 * lto.c (globalize_context_t): New type to store states in
563 globalization of cross-file statics.
564 (globalize_cross_file_statics): New.
565 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
566 static decls that need to be fixed up.
567 (lto_scan_statics_in_cgraph_node): Change call interface to use
568 a globalize_context_t CONTEXT for all states used.
569 (lto_scan_statics_in_remaining_global_vars): New.
570 (lto_promote_cross_file_statics): Use new call interface of
571 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
572 visible vars in the last set.
574 2008-12-03 Diego Novillo <dnovillo@google.com>
576 * lto.c (lto_fixup_tree): Do not emit an error when
577 PREVAILING throw but T doesn't.
579 2008-12-02 Doug Kwan <dougkwan@google.com>
581 * lto.c (lto_scan_statics_in_ref_table): New function factored out
583 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
584 variables and functions.
585 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
586 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
588 2008-11-29 Diego Novillo <dnovillo@google.com>
590 * lto.c: Include timevar.h.
591 (lto_materialize_function): Tidy. Add comments.
592 (lto_wpa_write_files): Tidy.
593 (lto_execute_ltrans): Tidy.
594 (lto_main): Add local variable LTO_TIMER. Initialize it
595 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
596 Start and stop the timer.
598 * Make-lang.in (lto.o): Add dependency on timevar.h.
599 * ltrans-driver: React to -v and -save-temps.
600 Use simple heuristic to determine how much parallelism to
601 use when executing make.
603 2008-11-12 Doug Kwan <dougkwan@google.com>
605 * lto.c (lto_bitmap_obstack): Remove var.
606 (lto_materialize_function): Do nothing instead of marking function
607 body in file if flag_wpa is true.
608 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
609 (lto_scan_statics_in_cgraph_node): New function.
610 (lto_promote_cross_file_statics): Same.
611 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
612 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
613 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
615 2008-11-09 Diego Novillo <dnovillo@google.com>
617 * lto/lto.c (lto_fixup_tree): Change error message locus
618 information to include location of mismatching
620 Use TREE_NO_WARNING to avoid repeated messages.
621 (lto_main): If lto_fixup_decls emitted any errors, exit.
622 * lto/lto-lang.c: Don't include libfuncs.h and except.h
623 (lto_init_options): Don't enable exceptions by default.
624 (lto_eh_runtime_type): Move to lto-function-in.c
625 (lto_init_eh): Likewise.
626 (lto_init): Don't call lto_init_eh.
627 * lto/Make-lang.in (lto-lang.o): Remove dependency on
628 libfuncs.h and except.h.
630 2008-10-30 Diego Novillo <dnovillo@google.com>
632 * lto.c (lto_read_decls): Declare debug_main only if
633 LTO_STREAM_DEBUGGING is enabled.
635 2008-10-30 Simon Baldwin <simonb@google.com>
637 * lto.c (lto_wpa_write_files): Create intermediate files with
638 make_cwd_temp_file().
639 (lto_maybe_unlink): New. Delete intermediate WPA files unless
640 WPA_SAVE_LTRANS is set.
641 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
642 * ltrans-driver: Do not strip directory from output files.
644 2008-10-29 Doug Kwan <dougkwan@google.com>
646 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
648 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
649 (lto/lto-symtab.o): Remove rule.
650 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
651 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
652 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
654 lto-symtab.c (File): Move up one level.
655 lto-lang.c (cgraph.h): Remove include.
656 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
657 input_cgraph): Move to lto-cgraph.c in gcc directory above.
658 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
660 2008-10-24 Rafael Espindola <espindola@google.com>
662 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
663 non prevailing weak symbols.
665 2008-10-24 Rafael Espindola <espindola@google.com>
667 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
669 2008-10-24 Rafael Espindola <espindola@google.com>
671 * lto-lang.c (input_node): Avoid casts from pointers to ints of
674 2008-10-23 Simon Baldwin <simonb@google.com>
676 * lto-lang.c (input_node): Save the node reference, rather than the
677 node pointer, in node->inlined_to.
678 (input_cgraph_1): Convert node references into node pointers.
680 2008-10-22 Diego Novillo <dnovillo@google.com>
681 Rafael Espindola <espindola@google.com>
683 * lto.c (lto_resolution_read): Tidy.
684 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
685 abort if RET is NULL.
687 2008-10-22 Doug Kwan <dougkwan@google.com>
689 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
690 exceptions flag is given.
691 * lto-lang.c: (lto_init_options) Set default exceptions flag.
692 (lto_init_eh): Remove exceptions flag initialization.
693 (lto_init): Only call lto_init_eh if exceptions flag is set.
695 2008-10-21 Diego Novillo <dnovillo@google.com>
697 * lto.c: Tidy some formatting.
700 2008-10-21 Simon Baldwin <simonb@google.com>
702 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
703 them is NULL (but not the other).
705 2008-10-17 Diego Novillo <dnovillo@google.com>
707 * ltrans-driver: Divert output from make to a temporary file.
708 Show it if the call to make failed.
710 2008-10-15 Diego Novillo <dnovillo@google.com>
712 * lto.c (lto_wpa_write_files): Reformat do-while loop.
713 Do not print TEMP_FILENAME
714 * ltrans-driver: Call make with -s.
716 2008-10-15 Diego Novillo <dnovillo@google.com>
718 * lto-symtab.c (lto_symtab_merge_decl): Do not force
719 TREE_STATIC on global symbols.
721 2008-10-14 Ollie Wild <aaw@google.com>
723 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
724 (LTRANS_DRIVER_EXE): Add.
725 (lto.all.cross): Add LTRANS_DRIVER_EXE.
726 (lto.all.encap): Add LTRANS_DRIVER_EXE.
727 (lto.install.common): Remove ltrans-driver.
728 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
729 (LTRANS_DRIVER_EXE): New build rule.
730 * config-lang.in (compilers): Add ltrans-driver.
732 2008-10-14 Diego Novillo <dnovillo@google.com>
734 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
737 2008-10-13 Ollie Wild <aaw@google.com>
739 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
740 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
741 * ltrans-driver (LTRANS_FLAGS): Remove.
743 2008-10-08 Doug Kwan <dougkwan@google.com>
745 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
746 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
747 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
748 from lto_fixup_state to here.
749 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
750 just a free-list. Fix up types also. Move decl merging code to
752 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
754 (lto_fixup_decls): Use another pointer set to avoid multiple
755 walking of nodes except for DECLs to be replaced. Pass an
756 lto_fixup_data_t object to tree-walker.
758 2008-10-08 Rafael Espindola <espindola@google.com>
760 * lto-symtab.c (lto_symtab_set_resolution): New.
761 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
762 lto_symtab_get_resolution.
763 (lto_symtab_prevailing_decl): Return decl for non public decls.
764 (lto_symtab_get_resolution): New.
765 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
767 2008-10-06 Rafael Espindola <espindola@google.com>
769 * lto-lang.c: Include cgraph.h.
770 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
771 input_cgraph): Moved from lto-cgraph.c.
772 (LANG_HOOKS_INPUT_CGRAPH): New.
774 2008-10-03 Rafael Espindola <espindola@google.com>
776 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
778 2008-10-03 Rafael Espindola <espindola@google.com>
780 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
781 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
782 prevailing definition. Don't mark TREE_NOTHROW differences.
783 * lto.c (lto_fixup_tree): New.
784 (lto_fixup_state): New.
785 (lto_fixup_state_aux): New.
787 (lto_fixup_decls): New.
788 (lto_main): Call lto_fixup_decls.
790 2008-10-02 Ollie Wild <aaw@google.com>
792 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
794 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
795 * lto-lang.c (lto_post_options): Add validation and fixups for
798 2008-10-02 Rafael Espindola <espindola@google.com>
800 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
801 lto_symtab_merge_decl): Return void.
802 (lto_symtab_prevailing_decl): New.
804 2008-09-30 Rafael Espindola <espindola@google.com>
806 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
808 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
809 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
810 Check for already defined symbols.
811 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
812 (LTO_IDENTIFIER_RESOLUTION): Remove.
813 (LTO_DECL_RESOLUTION): New.
815 2008-09-30 Rafael Espindola <espindola@google.com>
817 * lto.c (lto_read_decls): Use new input_tree signature.
819 2008-09-26 Doug Kwan <dougkwan@google.com>
821 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
822 bodies affected by exception attribute merging of DECLs.
823 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
826 2008-09-25 Rafael Espindola <espindola@google.com>
828 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
829 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
830 * lto-symtab.c (lto_symtab_compatible): New.
831 (lto_symtab_overwrite_decl): New.
832 (lto_symtab_merge_decl): Refactor to use the above functions
833 and the resolution from lang_identifier.
834 * lto-tree.h: Include plugin-api.h.
835 (lang_identifier): Add resolution.
836 (LTO_IDENTIFIER_RESOLUTION): New.
838 2008-09-25 Ollie Wild <aaw@google.com>
840 * lang.opt (fltrans-output-list=): New option.
841 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
843 2008-09-25 Rafael Espindola <espindola@google.com>
845 * lto.c (lto_resolution_read): Initialize ret;
847 2008-09-24 Ollie Wild <aaw@google.com>
849 * lto.c (sys/mman.h): Move include.
850 (lto_wpa_write_files): Return a list of written files.
851 (lto_execute_ltrans): New function.
852 (lto_main): Call lto_execute_ltrans.
853 (ltrans-driver): New file.
854 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
855 (DEAULT_LTRANS_DRIVER_LEN): New macro.
856 (lto_init_options): Initialize ltrans_driver.
857 (lto_handle_option): Fix incorrect default output value.
858 * lang.opt (fltrans-driver=): New option.
859 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
860 (lto.install-common): Add lto/ltrans-driver.
862 2008-09-24 Rafael Espindola <espindola@google.com>
864 * Make-lang.in (LTO_OBJS): Add lto/common.o.
865 (lto/lto.o): Depend on lto/common.h.
867 * lang.opt (resolution): New.
868 * lto-lang.c (resolution_file_name): New.
869 (lto_handle_option): Handle OPT_resolution.
870 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
871 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
872 pass it to lto_symtab_merge_decl.
873 * lto.c: Include common.h.
874 (lto_read_decls): Add resolutions and resolutions_size arguments.
875 Initialize data_in.globals_resolution and
876 data_in.globals_resolution_size.
877 (index_and_symbol_resolution): New.
878 (lto_resolution_read): New.
879 (lto_file_read): Add argument resolution_file.
881 * lto.h (resolution_file_name): New.
883 2008-09-23 Rafael Espindola <espindola@google.com>
885 * common.c: Update description.
886 * common.h: Update description.
888 2008-09-23 Rafael Espindola <espindola@google.com>
890 * common.c: Moved from lto-plugin.
891 * common.h: Moved from lto-plugin.
893 2008-09-22 Doug Kwan <dougkwan@google.com>
895 * lto.c (VEC(bitmap,heap)): Declare.
896 (lto_materialize_function): Handle WAP mode specially.
897 (lto_add_inline_clones): New.
898 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
899 return a bitmap of inlined decls.
900 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
901 (lto_main): Call reset_inline_failed to reset inlining states.
902 Check call-graph after WPA inlining.
903 * lto-lang.c (lto_init): Do not clear flag_generate_lto
906 2008-09-19 Doug Kwan <dougkwan@google.com>
908 lto.c (lto_main): Remove unsued wrapper code.
909 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
911 2008-09-19 Rafael Espindola <espindola@google.com>
913 * lto-symtab.c: Include lto-tree-in.h.
914 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
915 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
916 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
918 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
919 Rafael Avila de Espindola <espindola@google.com>
921 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
922 COMPOUND_LITERAL_EXPR_DECL): Remove.
923 (emit_local_var): Remove.
924 (lto_expand_expr): Remove.
925 (lto_staticp): Remove.
926 (LANG_HOOKS_EXPAND_EXPR): Remove.
927 (LANG_HOOKS_STATICP): Remove.
929 2008-09-11 Diego Novillo <dnovillo@google.com>
931 * lto-lang.c: Include except.h and libfuncs.h.
934 Set flag_generate_lto to 0.
935 * Make-lang.in (lto-lang.o): Add dependency on except.h
938 2008-09-09 Bill Maddox <maddox@google.com>
940 * lto-lang.c: Include header file expr.h.
941 (COMPOUND_LITERAL_EXPR_DECL_STMT,
942 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
943 (emit_local_var): Copied from c-semantics.c.
944 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
945 and c_staticp in c-common.c.
946 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
948 2008-09-08 Diego Novillo <dnovillo@google.com>
950 * lto-lang.c (lto_global_bindings_p): Return 1 during
953 2008-09-07 Diego Novillo <dnovillo@google.com>
955 * lto.c: Tidy formatting.
957 2008-08-04 Bill Maddox <maddox@google.com>
959 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
961 2008-09-03 Doug Kwan <dougkwan@google.com>
963 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
964 CIF_OK instead of NULL.
966 2008-09-02 Diego Novillo <dnovillo@google.com>
967 Simon Baldwin <simonb@google.com>
969 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
970 c_common_type_for_size.
971 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
972 (lto_init): Call linemap_add.
973 (signed_and_unsigned_types): Remove.
975 2008-08-29 Diego Novillo <dnovillo@google.com>
977 * lto-lang.c (handle_noreturn_attribute): New local function.
978 (handle_const_attribute): New local function.
979 (handle_malloc_attribute): New local function.
980 (handle_pure_attribute): New local function.
981 (handle_novops_attribute): New local function.
982 (handle_nonnull_attribute): New local function.
983 (handle_nothrow_attribute): New local function.
984 (handle_sentinel_attribute): New local function.
985 (handle_type_generic_attribute): New local function.
986 (handle_format_attribute): New local function.
987 (handle_format_arg_attribute): New local function.
988 (lto_attribute_table): Declare.
989 (lto_format_attribute_table): Declare.
990 (lto_init_attributes): New local function.
991 (lto_define_builtins): Call it.
992 Call targetm.init_builtins and build_common_builtin_nodes.
993 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
994 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
996 2008-08-28 Diego Novillo <dnovillo@google.com>
998 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1000 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1001 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1002 * lto-symtab.c: Include gimple.h.
1003 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1006 2008-08-27 Doug Kwan <dougkwan@google.com>
1008 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1009 gt-lto-lto.h): New includes.
1010 (lto_materialize_function): Do not read in function body in WPA mode.
1011 Format a line to fit in 80 columns.
1012 (lto_cgraph_node_sets): New garbage collected variable.
1013 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1015 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1016 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1017 variable LTO_SECTION_IN_H.
1018 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1019 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1020 with variable LTO_SECTION_IN_H.
1021 * config-lang.in (gtfiles): Add lto/lto.c.
1022 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1023 merged DECL_RESULT correctly.
1025 2008-08-26 Bill Maddox <maddox@google.com>
1027 * lto-lang.c Include tree-gimple.h.
1028 (lto_mark_addressable): Call mark_addressable rather than
1030 (lto_post_options): Suppress debug info generation.
1031 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1033 2008-08-25 Bill Maddox <maddox@google.com>
1035 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1036 assertion and leave an explanatory comment in its place.
1038 2008-08-21 Doug Kwan <dougkwan@google.com>
1040 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1041 of common nodes instead of computing locallly.
1042 (lto_read_in_decl_state): New.
1043 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1044 Read global and per-function in-decl states.
1045 * Make-lang.in (LTO_H): Update dependency.
1047 (lto-symtab.c): Merge (revision 139039)
1048 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1050 2008-08-21 Rafael Espindola <espindola@google.com>
1052 * config-lang.in (target_libs): New.
1054 2008-08-20 Bill Maddox <maddox@google.com>
1056 * lto.c (current_lto_file): Remove GTY marker from static
1057 variable. Remove include of file gt-lto-lto.h.
1058 * Make-lang.in: Remove dependency of lto/lto.o on
1060 * lto-elf.c (lto_file_close): Removed.
1061 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1062 allocate lto_elf_file object.
1063 (lto_elf_file_close): Free lto_elf_file object after close.
1064 * lto.h (struct lto_file_struct): Remove GTY marker.
1065 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1068 2008-08-20 Bill Maddox <maddox@google.com>
1070 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1071 to conform to its new signature.
1072 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1073 on discarded node here, now called in global_vector_fixup.
1075 2008-08-09 Bill Maddox <maddox@google.com>
1077 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1078 has not been set to a front-end-specific value.
1080 2008-08-05 Doug Kwan <dougkwan@google.com>
1082 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1085 2008-07-30 Bill Maddox <maddox@google.com>
1087 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1088 Remove obsolete comments.
1089 (lto_read_decls): Remove initialization of deleted field data_in.global.
1091 (lto_main): Remove redundant initialization of section_hash_table.
1092 * lto-elf.c: Removed obsolete comments.
1093 * lto.h: Tidy up comments.
1094 * lto-symtab.c (lto_least_common_multiple): New function.
1095 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1098 2008-07-25 Diego Novillo <dnovillo@google.com>
1099 Bill Maddox <maddox@google.com>
1101 * lto.c: Re-order include files.
1102 Include lto-section-out.h.
1103 (preload_common_nodes): Add debugging output.
1104 Add new local INDEX_TABLE.
1105 Call preload_common_node.
1106 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1108 2008-07-13 Bill Maddox <maddox@google.com>
1110 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1111 unwanted scaling during pointer addition.
1113 2008-07-11 Bill Maddox <maddox@google.com>
1114 Diego Novillo <dnovillo@google.com>
1116 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1117 Make code const-correct.
1118 (lto_file_read): Fix C++ compatibility warnings.
1119 (lto_read_section_data): Fix C++ compatibility warnings.
1120 (lto_get_section_data): Use CONST_CAST to avoid warning when
1121 const pointer passed to free.
1122 * lto-elf.c (lto_elf_build_section_table): Fix C++
1123 compatibility warnings.
1124 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1125 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1126 (lto_get_current_out_file): Fix C++ compatibility warnings.
1128 2008-07-11 Diego Novillo <dnovillo@google.com>
1130 * Make-lang.in (lto-warn): Define.
1132 2008-07-03 Simon Baldwin <simonb@google.com>
1134 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1135 LTO_STREAM_DEBUGGING.
1137 2008-06-27 Ollie Wild <aaw@google.com>
1139 * lto-elf.c (lto-section-out.h): New include.
1140 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1142 (cached_file_attrs): New static variable.
1143 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1144 Use cached_file_attrs for checking bits.
1145 (lto_elf_build_section_table): Remove elf_file argument from
1146 lto_elf_get_shdr and lto_elf_free_shdr calls.
1147 (DEFINE_INIT_SHDR): New macro.
1148 (init_shdr32, init_shdr64): New functions defined via the
1149 DEFINE_INIT_SHDR macro.
1150 (lto_elf_begin_section_with_type): New function.
1151 (lto_elf_begin_section): New function.
1152 (lto_elf_append_data): New function.
1153 (lto_elf_end_section): New function.
1154 (DEFINE_VALIDATE_EHDR): New macro.
1155 (validate_ehdr32, validate_ehdr64): New functions defined via the
1156 DEFINE_VALIDATE_EHDR macro.
1157 (validate_file): New function.
1158 (DEFINE_INIT_EHDR): New macro.
1159 (init_ehdr32, init_ehdr64): New functions defined via the
1160 DEFINE_INIT_EHDR macro.
1161 (init_ehdr): New function.
1162 (lto_elf_file_open): Add support for writable files. Move some
1163 validation logic to validate_file.
1164 (lto_elf_file_close): Add support for writable files. Write file data
1165 and free data blocks.
1166 (current_out_file): New static variable.
1167 (lto_set_current_out_file): New function.
1168 (lto_get_current_out_file): New function.
1169 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1170 Add temporary initialization for testing ELF serialization.
1171 * lto.h (lto-section-out.h): New include.
1172 (struct lto_file_struct): Slight modification to comment.
1173 (lto_elf_file_open): Add writable parameter.
1174 (lto_elf_begin_section): New function declaration.
1175 (lto_elf_append_data): New function declaration.
1176 (lto_elf_end_section): New function declaration.
1177 (lto_set_current_out_file, lto_get_current_out_file): New function
1179 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1180 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1181 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1182 * Make-lang.in (LTO_H): Add lto-section-out.h.
1184 2008-06-12 Ollie Wild <aaw@google.com>
1186 * lto.h (struct lto_file_vtable_struct): Remove.
1187 (struct lto_file_struct): Remove vtable member.
1188 * lto-elf.c (lto_file_init): Remove vtable argument.
1189 (lto_elf_map_optional_lto_section): Remove.
1190 (lto_elf_unmap_section): Remove.
1191 (lto_elf_file_vtable): Remove.
1192 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1194 (lto_elf_find_section_data): Remove.
1196 2008-06-11 Ollie Wild <aaw@google.com>
1198 * lto.c (lto_file_read): Add const qualifier to data variable.
1200 2008-06-11 Diego Novillo <dnovillo@google.com>
1202 Merge from lto-streamber sub-branch.
1204 2008-06-04 Ollie Wild <aaw@google.com>
1206 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1207 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1209 2008-05-28 Bill Maddox <maddox@google.com>
1211 Replace the DWARF reader in the LTO front-end.
1213 * lto.c: Include lto-tree-in.h, lto-tags.h.
1214 (enum DWARF2_class, DW_cl_constant, struct
1215 DWARF2_form_data, struct lto_context,
1216 lto_fd_init, lto_info_fd_init,
1217 lto_abbrev_fd_init, lto_info_fd_close,
1218 lto_file_init, lto_file_close,
1219 lto_file_corrupt_error, lto_abi_mismatch_error,
1220 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1221 lto_read_uleb128, lto_read_sleb128,
1222 lto_read_initial_length, lto_abbrev_read_attrs,
1223 lto_abbrev_read, lto_abbrev_read_lookup,
1224 lto_read_section_offset,
1225 lto_read_comp_unit_header, find_cu_for_offset,
1227 lto_resolve_reference,lto_read_form,
1228 attribute_value_as_int,
1229 make_signed_host_wide_int,
1230 attribute_value_as_constant, lto_cache_hash,
1231 lto_cache_eq, lto_cache_store_DIE,
1232 lto_cache_lookup_DIE, lto_find_integral_type,
1233 lto_find_integral_type_1,
1234 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1235 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1236 lto_unsupported_attr_error, lto_get_identifier,
1237 lto_read_referenced_type_DIE,
1238 lto_read_compile_unit_DIE,
1239 lto_read_array_type_DIE,
1240 lto_read_structure_union_class_type_DIE,
1241 lto_read_enumerator_DIE,
1242 lto_read_enumeration_type_DIE,
1243 lto_read_only_for_child_DIEs,
1244 lto_read_only_for_child_DIEs,
1245 lto_read_member_DIE, lto_read_abbrev,
1246 lto_read_variable_formal_parameter_constant_DIE,
1247 lto_get_body): Removed.
1248 (preload_common_nodes): New function.
1249 (lto_read_decls): Convert for new global streamer.
1250 (lto_materialze_file_data,
1251 lto_read_subroutine_type_subprogram_die,
1252 lto_read_unspecified_parameters_DIE,
1253 lto_read_typedef_DIE,
1254 lto_read_pointer_reference_type_DIE,
1255 lto_read_subrange_type_DIE,
1256 lto_read_base_type_DIE,
1257 lto_read_const_volatile_restrict_type_DIE,
1258 lto_read_namespace_DIE,
1259 lto_read_unspecified_type_DIE, lto_read_DIE,
1260 lto_read_child_DIEs, lto_collect_child_DIEs):
1262 (lto_info_read, lto_set_cu_context): Removed.
1263 (lto_file_read): Convert for new global streamer.
1264 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1265 lto_resolve_var_ref, lto_resolve_fn_ref,
1266 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1267 lto_resolve_namespacedecl_ref): Removed.
1268 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1269 * lto-tree.h (lto_symtab_merge_var,
1270 lto_symtab_mergee_fun): Declare here.
1271 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1272 (lto_elf_file_open): Removed code to read DWARF debug sections.
1273 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1274 DWARF2_CompUnit, lto_die_ptr,
1275 lto_die_cache_entry, lto_fd, lto_info_fd,
1276 lto_abbrev_fd): Removed.
1277 (lto_file): Removed debug_info and debug_abbrev fields.
1279 (lto_file_init, lto_file_close,
1280 lto_resolve_type_ref, lto_resolve_var_ref,
1281 lto_resolve_fn_ref, lto_resolve_field_ref,
1282 lto_resolve_typedecl_ref,
1283 lto_resolve_namespacedecl_ref,
1284 lto_get_file_name): Removed declarations.
1285 (lto_symtab_merge_var, lto_symtab_merge_fn):
1286 Declarations moved to lto-tree.h.
1287 * lto-symtab.c (lto_compatible_attributes_p):
1288 Lobotomize this, as it barfs on "Hello, world!".
1289 * lto-section-out.c: Include lto-tree-out.h.
1290 (lto_hash_global_slot_node,
1291 lto_eq_global_slot_node, preload_common_nodes,
1292 write_global_stream, write_global_references):
1294 (produce_asm_for_decls): Convert for new global streamer.
1295 * lto-section-out.h (lto_hash_global_slot_node,
1296 lto_eq_global_slot_node): Declare.
1298 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1299 Jan Hubicka <jh@suse.cz>
1301 * lto.c (sys/mman.h, tree-pass.h): New includes.
1302 (lto_materialize_constructors_and_inits,
1303 lto_materialize_function): Keeps length of section.
1304 (lto_materialize_cgraph): Removed.
1305 (lto_read_decls): Initialize fd field.
1306 (lto_file_read): Different return type and removed much code to
1308 (page_mask): New variable.
1309 (lto_read_section_data, get_section_data, free_section_data): New
1311 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1312 passes can get the section data.
1314 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1316 * lto.h (lto_read_decls): Made local.
1317 (lto_input_function_body, lto_input_constructors_and_inits,
1318 lto_input_cgraph): Declarations moved to lto-section-in.h.
1319 * lto-section-in.c: Moved to .. .
1320 * lto-cgraph-in.c: Ditto.
1321 * lto-section-in.h: Ditto.
1322 * lto-function-in.c: Ditto.
1323 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1324 (lto_insert_block): Removed.
1325 (LANG_HOOKS_INSERT_BLOCK): Removed.
1326 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1327 lto-section-in.o): Rules moved to lto/Makefile.in.
1330 2008-05-16 Ollie Wild <aaw@google.com>
1332 * lto-lang.c (tree-inline.h): Include.
1333 (lto_post_options): New function.
1334 (LANG_HOOKS_POST_OPTIONS): Define.
1335 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1336 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1338 2008-05-13 Diego Novillo <dnovillo@google.com>
1340 * lto-function-in.c (input_ssa_names): Call
1341 make_ssa_name_fn instead of make_ssa_name.
1343 2008-05-12 Diego Novillo <dnovillo@google.com>
1345 * lto-cgraph-in.c (overwrite_node): Update references to
1346 inline summary fields.
1347 * lto-function-in.c (input_expr_operand): Do not handle
1350 2008-05-09 Ollie Wild <aaw@google.com>
1352 * lang.opt: New file.
1353 * lto-lang.c (lto_init_options): New function.
1354 (lto_handle_option): New function.
1355 (lto_init): Move initialization of flag_unit_at_a_time to
1357 (LANG_HOOKS_INIT_OPTIONS): Define.
1358 (LANG_HOOKS_HANDLE_OPTION): Define.
1360 2008-04-29 Ollie Wild <aaw@google.com>
1362 * lto.c (lto_read_namespace_DIE): New function.
1363 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1364 NAMESPACE_DECL DIE's.
1365 (lto_resolve_namespacedecl_ref): New function.
1366 * lto.h (lto_resolve_namespacedecl_ref): New function.
1367 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1368 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1369 and num_namespace_decls.
1370 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1371 * lto-lang.c (lto_init_ts): New function.
1372 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1374 2008-04-16 Ollie Wild <aaw@google.com>
1376 * lto-function-in.c (input_type_ref): Updated function description.
1378 2008-04-16 Ollie Wild <aaw@google.com>
1380 * lto-function-in.c (input_type_ref_1): New function.
1381 (input_type_ref): Split into two functions.
1382 (input_function): Add support for type contexts.
1384 2008-04-16 Ollie Wild <aaw@google.com>
1386 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1389 2008-04-16 Ollie Wild <aaw@google.com>
1391 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1392 list of supported languages.
1394 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1396 Merge with mainline @133491.
1398 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1399 Jan Hubicka <jh@suse.cz>
1401 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1402 fd->unmaterialized_fndecls.
1403 (lto_get_file_name, lto_materialize_cgraph): New function.
1404 (lto_materialize_constructors_and_inits,
1405 lto_materialize_function): Read info directly from elf file.
1406 (lto_file_read): Made local and initialize dictionary so that
1407 other lto sections can be read without reprocessing the elf file.
1408 (lto_main): Read all functions after all files have been processed
1409 for their types, globals and cgraph.
1410 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1412 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1413 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1414 (lto_elf_read_symtab): Removed function.
1415 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1416 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1417 (lto_file_read): Made local.
1418 (lto_get_file_name, lto_elf_build_section_table,
1421 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1423 (lto_read_decls): Get the file name.
1424 * lto-cgraph-in.c: New file.
1425 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1426 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1427 (input_labels): Fixed latent sizeof issue.
1428 (input_function): Build stmt array to set call sites into cgraph
1430 (lto_read_body): Reset cfun->curr_properties.
1431 * lto_section_in.h (lto_section_slot): New structure.
1432 (section_hash_table.lto_file_decl_data): New field.
1435 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1437 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1438 reconstruct static initializers.
1439 (lto_get_body, lto_materialize_function): Add lto_section_type as
1441 (lto_materialize_constructors_and_inits,
1442 lto_materialize_file_data): New function.
1443 (lto_materialize_function,
1444 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1445 unmap_section and map_fn_body to map_section.
1446 (lto_set_cu_context): Process functions and static inits
1448 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1449 lto/lto-section-in.o): Update dependencies.
1450 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1451 lto_section_type parameter.
1452 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1453 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1454 renamed the other two so that there is only one map function and
1455 one unmap function and each takes a section type parameter.
1456 (lto_read_function_body): Renamed to lto_input_function_body and
1457 added file_data parameter.
1458 (lto_read_var_init): Removed.
1459 (lto_input_constructors_and_inits): New function.
1460 * lto-section-in.c (lto_read_decls): New function.
1461 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1462 var_decls, type_decls, types to lto_file_decl_data.
1463 (input_type_ref, input_expr_operand, lto_read_body): Get
1464 field_decls, fn_decls, var_decls, type_decls, types from different
1466 (input_globals, input_constructor, lto_read_var_init): Removed.
1467 (input_constructors_or_inits): New function.
1468 (lto_read_function_body, lto_input_constructors_and_inits):
1469 Renamed to lto_input_function_body and takes file_data parameter.
1470 * lto-section-in.h (lto_file_decl_data): New structure.
1472 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1474 * lto-function-in.c (input_globals.c): Changed input type to
1475 lto_function_header.
1476 (input_bb): Removed code to deserialize the stmt number.
1477 (input_function): Renumber all stmts after they are input.
1478 (lto_read_body, lto_read_function_body, lto_read_var_init):
1479 Changed to used new header format and enum section_type.
1480 *lto-lang.c (success): Removed.
1482 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1484 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1485 (lto_elf_free_sym): Likewise.
1487 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1488 (lto_elf_build_init): Likewise.
1490 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1492 * lto-read.c: Renamed to lto-function-in.c.
1493 (input_1_unsigned): Moved to lto-section-in.c and renamed
1494 lto_input_1_unsigned.
1495 (input_uleb128): Moved to lto-section-in.c and renamed
1497 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1498 lto_input_widest_uint_uleb128.
1499 (input_sleb128): Moved to lto-section-in.c and renamed
1501 (input_integer): Moved to lto-section-in.c and renamed
1503 (debug_in_fun): Moved to lto-section-in.c and renamed
1505 (input_block): Moved to lto-section-in.h and renamed
1507 (input_expr_operand): Fixed to allow lists with more than one
1509 * lto-section-in.h: New file.
1510 * lto-section-in.c: New file with changes from above.
1511 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1512 (lto-section-in.o): New rule.
1514 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1516 * lto-read.c (input_expr_operand): Mark static and external
1517 VAR_DECLs as needed.
1519 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1521 * lto-read.c (input_integer): Use the correct shift amount.
1523 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1525 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1526 (LANG_HOOKS_NAME): Define.
1528 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1530 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1531 original function to...
1532 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1533 don't have a base type.
1534 (lto_read_enumeration_type_DIE): Examine the values of the
1535 enumeration to determine whether we can use an unsigned type for
1536 the base type of the enumeration.
1538 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1540 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1541 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1543 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1545 * lto-lang.c (lto_types_compatible_p): New function.
1546 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1548 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1549 Kenneth Zadeck <zadeck@naturalbridge.com>
1551 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1552 (input_local_vars): Read in DECL_INITIAL and context for local
1553 statics that need to be put in unexpanded_vars_list.
1555 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1557 * lto-read.c (input_real): Use a separate null-terminated buffer
1558 for calling real_from_string.
1559 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1560 tell cgraph that it's needed.
1562 2007-12-19 Doug Kwan <dougkwan@google.com>
1564 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1566 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1568 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1569 (lto_file_read): Reset the members of 'context' every time we read
1570 a toplevel DIE, with special attention to last_param_type.
1572 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1574 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1575 'declaration'. Set the assembler name for non-public functions.
1577 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1579 * lto_read.c (data_in.unexpanded_indexes): New array.
1580 (input_local_var): Added code to read in unexpanded_var_list
1581 indexes for variables. Only read in DECL_CHAIN field for
1583 (input_local_vars): Added code to rebuild unexpanded_var_list in
1584 order using unexpanded_indexes.
1585 (input_function): Added code to set DECL_CONTEXT for functions.
1587 2007-12-13 Doug Kwan <dougkwan@google.com>
1589 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1590 in pointer and reference types.
1592 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1594 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1597 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1599 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1600 already read the DIE.
1601 (lto_get_body): New function, split out from...
1602 (lto_materialize_function): ...here. Call it.
1603 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1604 determine DECL_EXTERNAL.
1605 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1606 FUNCTION_DECLs when necessary. Use the type of the actual
1607 function definition if we are unable to easily merge types. Ignore
1608 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1611 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1613 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1615 2007-12-12 Bill Maddox <maddox@google.com>
1618 2007-12-07 Bill Maddox <maddox@google.com>
1620 * lto.c (lto_str_fd_init): New function.
1621 (lto_str_fd_close): New function.
1622 (lto_file_init): Call lto_str_fd_init.
1623 (lto_file_close): Call lto_str_fd_close.
1624 (lto_str_read): New function. Read debug string table.
1625 (lto_str_lookup): New function. Get string for debug
1626 string table offset.
1627 (lto_read_form): Recognize DW_FORM_strp.
1628 (lto_file_read): Invoke lto_str_read.
1630 * lto-elf.c (lto_elf_file_open): Read raw section data
1631 for the .debug_str section, if present.
1633 * lto.h (struct lto_str_fd_struct): New struct.
1634 (struct lto_file_struct): Added new field DEBUG_STR
1635 to hold the file descriptor for the debug string table.
1637 2007-12-07 Bill Maddox <maddox@google.com>
1639 * lto.c (lto_str_fd_init): New function.
1640 (lto_str_fd_close): New function.
1641 (lto_file_init): Call lto_str_fd_init.
1642 (lto_file_close): Call lto_str_fd_close.
1643 (lto_str_read): New function. Read debug string table.
1644 (lto_str_lookup): New function. Get string for debug
1645 string table offset.
1646 (lto_read_form): Recognize DW_FORM_strp.
1647 (lto_file_read): Invoke lto_str_read.
1649 * lto-elf.c (lto_elf_file_open): Read raw section data
1650 for the .debug_str section, if present.
1652 * lto.h (struct lto_str_fd_struct): New struct.
1653 (struct lto_file_struct): Added new field DEBUG_STR
1654 to hold the file descriptor for the debug string table.
1656 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1658 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1659 Grow the basic_block_info and label_to_block_map vectors if
1660 necessary. Read in the block chain.
1662 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1664 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1666 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1668 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1670 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1672 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1673 (lto_read_body): Don't declare PROP_alias.
1675 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1677 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1678 argument type information.
1680 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1682 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1683 TREE_THIS_VOLATILE if the associated type is a volatile type.
1684 (lto_materialize_function): Remove call to init_ssa_operands.
1685 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1686 variable when reading an SSA_NAME. Do the same when reading a
1687 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1688 (input_cfg): Call init_ssa_operands.
1689 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1690 Move call to init_tree_ssa...
1691 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1692 add_referenced_var on any variables referenced from the body of the
1693 function. Inform the rest of the compiler we are in SSA form and
1694 inform later passes about the current properties.
1696 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1698 * lto.c (lto_materialize_function): Add FIXME.
1700 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1702 * lto-lang.c (enum built_in_attribute): New enum.
1703 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1704 built_in_attributes): New variables.
1705 (def_builtin_1): New function.
1706 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1708 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1710 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1711 DECL_SOURCE_LOCATION for debugging purposes.
1712 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1713 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1714 laying out the decl until later.
1715 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1716 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1718 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1719 operand of an ADDR_EXPR.
1720 * lto-lang.c (enum lto_builtin_type): New enum.
1721 (builtin_type): New typedef.
1722 (builtin_types, string_type_node, const_string_type_node,
1723 wint_type_node, intmax_type_node, uintmax_type_node,
1724 signed_size_type_node): New variables.
1725 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1726 lto_build_c_type_nodes): New functions.
1727 (lto_init): Initialize builtin types.
1728 (lto_set_decl_assembler_name): Let the target machine mangle the
1729 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1731 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1733 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1734 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1735 the type is a constant type. Set the assembler name and inform
1736 the rest of the compiler about the new decl if the decl is not
1738 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1739 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1740 try to read in function bodies for functions that already have bodies.
1741 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1743 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1744 Check for whether we matched a builtin function type before calling
1745 lto_same_type_p on the generated type. Permit cases where the
1746 declaration of an array is unbounded, but the definition is bounded.
1747 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1748 DECL_SIZE_UNIT if necessary.
1750 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1752 * lto-read.c (input_expr_operand): Get types right
1755 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1757 * lto-read.c (make_new_block, input_cfg): Properly set
1760 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1762 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1763 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1765 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1767 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1768 construct the integer type for bitfields.
1770 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1772 * lto-read.c (data_in.current_node_has_loc): Removed.
1773 (input_line_info): Returns true if node needs line set.
1774 (set_line_info): Always sets line if called.
1775 (clear_line_info): Removed reference to current_node_needs_loc.
1776 (input_expr_operand): Keeps track locally if current node needs a loc.
1777 (input_local_var): Added code to handle DECL_INITIAL for
1778 static local vars. Only set loc if necessary.
1780 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1782 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1785 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1787 * lto.c: Include langhooks.h.
1788 (lto_find_integral_type): Rework logic to handle the case where
1789 got_byte_size is true, but the bitsize requested and that of the
1790 base_type doesn't match.
1791 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1792 asm_name if we are creating a VAR_DECL.
1793 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1795 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1796 function reference and use the builtin's decl if so. Set the
1797 DECL_CONTEXT of the RESULT_DECL for the function.
1798 * lto-lang.c (registered_builtin_fndecls): New variable.
1799 (lto_getdecls): Return it.
1800 (lto_builtin_function): Chain the new decl onto
1801 registered_builtin_fndecls.
1803 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1805 * lto-read.c (process_tree_flags, lto_static_init_local):
1806 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1807 (input_line_info, clear_line_info): Fixed new line number code.
1808 (input_expr_operand): Added type to SWITCH_EXPR.
1809 (lto_read_body): Properly initialized data_in.
1810 Clear line info when leaving.
1812 2007-11-13 Diego Novillo <dnovillo@google.com>
1814 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1815 Initialize ARTIFICIAL.
1816 (lto_read_subroutine_type_subprogram_DIE): Initialize
1818 * lto-read.c (set_line_info): Remove ; from calls to
1819 LINEMAP_POSITION_FOR_COLUMN.
1821 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1823 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1824 (input_expr_operand, input_local_var): Renamed get_type_ref to
1826 (input_expr_operand): Get the types correct for
1827 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1829 2007-11-13 Doug Kwan <dougkwan@google.com>
1831 * lto-read.c (input_widest_uint_uleb128): New function.
1832 (input_tree_flags, process_tree_flags, input_line_info,
1833 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1834 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1835 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1836 (lto_static_init_local): Add code to assert that lto_flags_type is
1839 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1841 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1842 (lto_read_subroutine_type_subprogram_DIE): Handle
1843 DW_AT_static_link and DW_AT_specification. Return the
1844 specification if present.
1845 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1847 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1849 * lto-lang.c: Include target.h.
1850 (registered_builtin_types): New variable.
1851 (lto_type_for_mode): Increase number of modes handled.
1852 (lto_builtin_function): Fix argument list and return the decl.
1853 (lto_register_builtin_type): New function.
1854 (lto_init): Initialize target builtins and language-independent
1856 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1858 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1860 * lto-read.c (input_expr_operand): Added code to properly handle
1861 index filed. Added new RANGE_EXPR case.
1863 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1865 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1866 (data_in): Added current_node_has_loc field.
1867 (input_line_info, set_line_info, clear_line_info): Added a support
1868 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1869 did not have on on the source side.
1870 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1873 2007-11-09 Doug Kwan <dougkwan@google.com>
1875 * lto-read.c (input_expr_operand): Change type of operand 2 of
1876 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1878 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1880 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1881 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1882 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1883 the new decl we are creating. Move informing the middle end about
1885 (lto_main): ...here. Inform the middle end about global variables
1886 after we have read in all the input files.
1887 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1888 variables with internal linkage, so delete the check for internal
1889 linkage. Combine TREE_PUBLIC flags.
1891 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1893 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1895 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1896 builtin specially. Move check for attribute compatibility
1899 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1901 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1902 * config-lang.in (gtfiles): Add lto.h and lto.c.
1903 * lto-elf.c: Include ggc.h.
1904 (lto_elf_file_open): Allocate elf_file from GC memory.
1905 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1906 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1908 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1909 (lto_file_close): Free file from GC memory.
1910 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1911 (lto_read_member_DIE): Fix declaration.
1912 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1914 (current_lto_file): New variable.
1916 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1917 lto_die_cache_entry): Move to...
1918 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1919 declarations accordingly.
1920 (struct lto_file_struct): Declare.
1921 (lto_file_vtable): Use it instead of lto_file.
1923 2007-11-06 Alon Dayan <alond@il.ibm.com>
1924 Kenneth Zadeck <zadeck@naturalbridge.com>
1926 * lto-read.c (process_flags, lto_static_init_local):
1927 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1928 change global array num_flags_for_code to flags_length_for_code.
1929 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1931 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1933 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1934 layout functions to compute information about the newly constructed
1937 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1939 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1940 case to use DECL_RESULT if necessary.
1942 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1944 * lto-read.c (input_tree_list): Removed.
1945 (input_tree_flags): Added parameter to force flags no matter what
1947 (input_expr_operand): Added parameter to input_tree_flags.
1948 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1949 input_expr_operand rather than input_tree_lists.
1950 (input_local_var): Use input_expr_operand to read attributes
1951 rather then input_tree_list.
1952 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1954 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1956 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1957 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1959 * lto-read.c (lto_read_body): Use correct sizes for calculating
1960 type_decls_offset and types_offset.
1962 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1964 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1966 * config-lang.in (gtfiles): Add lto-lang.c.
1967 * lto-lang.c: Include gt-lto-lto-lang.h.
1968 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
1969 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
1970 (lto/lto-read.o): Likewise.
1972 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
1974 * lto-read.c (data_in): Added type_decls and current_col fields.
1975 (string_slot): New type to hold canonized file name.
1976 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
1977 input_line_info, set_line_info, clear_line_info): New functions.
1978 (file_name_hash_table): New hash table.
1979 (input_local_var, input_labels, input_local_vars_index,
1980 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
1981 (input_uleb128): Changed type of byte var.
1982 (input_expr_operand): Large number of changes to get line numbers
1983 correct. Added TYPE_DECL case.
1984 (input_globals): Added code to get TYPE_DECLs processed.
1985 (input_local_var): Added code to process line numbers and
1986 TREE_CHAIN and DECL_CONTEXT.
1987 (input_function, input_constructor): Added call to
1989 (lto_static_init_local): Added code to get line numbers correct.
1990 (lto_read_body): Added code to get TYPE_DECLS read and to change
1991 parameters to the calls above that had their parms reorganized.
1994 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
1996 * lto.h (lto_resolve_typedecl_ref): Declare.
1997 * lto.c (lto_resolve_typedecl_ref): New function.
1999 2007-10-29 Mark Mitchell <mark@codesourcery.com>
2000 Nathan Froyd <froydnj@codesourcery.com>
2002 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2003 DIEs even if we find an abstract origin for this DIE.
2005 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2007 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2008 RESULT_DECL slightly earlier. Only remember the decl for later
2009 if we successfully merge declarations.
2011 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2013 * lto-read.c (input_expr_operand): Give label_values the proper
2014 context and provide switch statements with a default type.
2016 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2018 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2019 * lto.c (lto_materialize_function): ...to here.
2021 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2023 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2024 * lto.c (lto_info_fd_init): Initialize it.
2025 (lto_info_fd_close): Free it.
2026 (lto_materialize_function): New function.
2027 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2028 unmaterialized_fndecls.
2029 (lto_file_read): Read in all the function bodies after we have read
2030 all of the DWARF info.
2031 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2032 reading a function body.
2034 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2036 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2037 semetric with output_tree_flags. Added call to log flags.
2038 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2039 type issues to make everything consistent with flags being
2040 unsigned HOST_WIDE_INTS.
2041 (input_expr_operand): Added call to
2042 recompute_tree_invariant_for_addr_expr.
2043 (input_local_var): Added debugging for tree_chains. Now calls
2045 (input_phi): Made flags unsigned HOST_WIDE_INT.
2046 (input_ssa_names): Now calls input_tree_flags.
2047 (lto_read_body): Now sets cfun.
2048 (lto_read_function_body): Now sets current_function_pointer.
2050 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2052 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2053 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2054 inspecting fields within.
2055 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2056 handle this appropriately.
2058 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2060 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2061 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2062 both DW_AT_abstract_origin and DW_AT_specification.
2063 (lto_read_subroutine_type_subprogram_DIE): Handle
2064 DW_AT_abstract_origin.
2065 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2066 (lto_read_DIE_at_ptr): Define as static to match declaration.
2067 Lookup the PTR in the cache before reading it from the file.
2068 (lto_resolve_var_ref): Adjust accordingly.
2069 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2070 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2072 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2074 * lto.c (lto_read_DIE_at_ptr): New function.
2075 (lto_resolve_var_ref): Use it.
2076 (lto_resolve_fn_ref): Use it.
2077 (lto_resolve_field_ref): Use it.
2078 (lto_read_variable_formal_parameter_constant_DIE): Follow
2079 DW_AT_specification and return the associated decl when appropriate.
2081 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2083 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2084 Implement for scalar integer modes.
2085 (lto_init): Initialize size_type_node.
2087 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2089 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2090 (input_local_var): Add chaining for params.
2091 (input_ssa_names): Add cfun parameter.
2092 (input_function): Remove unnecessary else.
2094 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2096 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2097 (lto_resolve_var_ref): Use proper types.
2098 (lto_resolve_fn_ref): Likewise.
2099 (lto_resolve_field_ref): Likewise.
2101 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2103 * lto-read.c (input_expr_operand): Remove case.
2105 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2107 * lto.c (lto_read_only_for_child_DIEs): New function.
2108 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2109 * lto-elf.c (lto_elf_map_lto_section): Remove.
2110 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2111 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2112 SSA_NAME. Add missing case for mechanical codes.
2113 (input_cfg): Use basic_block_info_for_function instead of
2116 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2118 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2119 (input_list): Renamed input_tree_list and modified to follow same
2120 protocol as lto-function-out.c:output_tree_list.
2121 (input_expr_operand): Make asm operands use input_tree_list.
2122 (input_local_var): Now uses input_tree_list.
2123 (lto_read_body): Change placement for setting context of debug_labels.
2126 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2128 * lto-read.c (input_real): Output debugging in proper order.
2129 (input_integer): Compute bit lengths properly.
2130 (input_list): Clean up declaration.
2131 (input_expr_operand): Change calls to input_real to match fix.
2132 Make reading of LTO_bit_field_ref1 match output.
2133 (input_local_var): Make reading of attributes match what is being
2135 (dump_debug_stream): Also print char in hex.
2136 (debug_out_fun): Fix signed unsigned mismatch.
2138 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2140 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2141 DW_AT_GNU_vector specially, as they are not contiguous with the
2142 specified set of attribute names. Use class_mask to check for
2143 errors at the end of the function
2144 (lto_resolve_var_ref): Read the DIE if it is not cached.
2145 (lto_resolve_fn_ref): Likewise.
2146 (lto_resolve_field_ref): Likewise.
2148 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2150 * lto.c: Include dwarf2out.h.
2151 (lto_cache_store_DIE): Assert that we never change the value.
2152 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2153 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2154 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2155 sensible type instead.
2156 (lto_read_structure_union_class_type_DIE): Store the newly
2157 created type prior to reading the members of the structure to
2158 avoid infinite recursion. Avoid computing types and alignments
2159 for structures whose sizes are unknown.
2160 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2161 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2162 DW_AT_const_value, and DW_AT_specification.
2163 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2164 Return early if we have already constructed the function type.
2165 (lto_read_typedef_DIE): Check to see if the type has been cached
2166 already. Cache the type before reading any children.
2167 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2168 (lto_read_DIE): Unset context->skip_non_parameters around reading
2170 (lto_resolve_fn_ref): Delete trailing whitespace.
2172 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2174 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2176 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2178 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2180 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2182 * lto-lang.c (signed_and_unsigned_types): New variable.
2183 (lto_type_for_size): Consult signed_and_unsigned_types to find
2184 an approprite type, creating it if necessary.
2185 (lto_set_decl_assembler_name): Add actual method body.
2187 2007-09-06 Jim Blandy <jimb@codesourcery.com>
2189 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2190 can't find a var init for this variable, leave its DECL_INITIAL.
2191 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2192 lto_elf_map_fn_body.
2193 (lto_map_lto_section): New function.
2194 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2195 bodies, and lto_elf_map_optional_lto_section for variable
2197 (lto_elf_find_section_data): Quietly return NULL if the section is
2199 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2201 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2203 * lto-read.c (lto_read_body): Doc fix.
2205 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2207 * lto-read.c (fun_in): Renamed to data_in.
2208 (input_expr_operand, input_local_var, input_string_internal,
2209 input_string, input_real, input_list, get_label_decl,
2210 get_type_ref, input_expr_operand, input_globals, input_labels,
2211 input_local_vars_index, input_local_var, input_local_vars,
2212 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2213 (input_constructor): New function.
2214 (lto_read_function_body): Renamed to lto_read_body and generalized
2215 to handle both functions and constructors.
2216 (lto_read_function_body, lto_read_var_init): New function.
2219 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2221 * lto-read.c (input_expr_operand): Assert that there really is a
2223 (input_globals): Removed checks on 0 section.
2225 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2227 * lto-read.c (fun_in): Added local_decls_index and
2228 local_decls_index_d.
2229 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2230 (input_globals): Enabled code to handle FIELD_DECLs.
2231 (input_local_vars_index, input_local_vars): New function.
2232 (input_local_var): Changed to allow locals to be input randomly.
2233 (lto_read_function_body): Added code to input the
2234 local_decls_index and to free various structures.
2236 2007-08-17 Jim Blandy <jimb@codesourcery.com>
2238 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2239 ATTRIBUTE_UNUSED from 'die' formal.
2241 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2242 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2243 (input_list): Fix type of 'tag'.
2244 (input_expr_operand): Fix type of 'tag' argument. Update
2245 declaration. Fix type of 'ctag'. Add default case to switch,
2246 since the type of the switched value is now an enum.
2247 (input_local_vars): Fix type of 'tag'.
2248 (input_bb): Fix type of 'tag' argument.
2249 (input_function): Fix type of 'tag' argument.
2251 2007-08-16 Jim Blandy <jimb@codesourcery.com>
2253 * lto.c (lto_read_member_DIE): Record the tree we create in
2254 fd->die_cache. (Our 'die' argument is no longer unused.)
2255 (lto_resolve_field_ref): New function.
2256 * lto.h (lto_resolve_field_ref): New declaration.
2258 2007-08-15 Jim Blandy <jimb@codesourcery.com>
2260 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2262 2007-08-07 Jim Blandy <jimb@codesourcery.com>
2264 * lto.c (lto_read_form): Complete attr_classes table.
2265 (DWARF2_form_data): Doc fix.
2267 2007-08-05 Mark Mitchell <mark@codesourcery.com>
2269 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2271 (lto_read_var_init): Declare.
2272 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2273 interface for reading variable initializers.
2274 * lto-elf.c (lto_elf_read_var_init): Remove.
2275 (lto_elf_file_vtable): Update initializer.
2276 (lto_elf_read_var_init): Add comment about unused-ness.
2277 * lto-read.c (lto_read_var_init): New.
2279 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2281 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2283 * lto-read.c (lto_read_function_body): Moved declaration of fn
2286 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2288 * lto-read.c (input_uleb128, input_string_internal, input_real,
2289 input_integer, input_record_start, input_list, get_type_ref,
2290 input_flags, input_expr_operand, input_expr_operand,
2291 input_expr_operand, input_local_vars, input_cfg, input_phi,
2292 input_ssa_names, input_bb, input_function): Added semicolons.
2295 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2297 * lto-read.c (input_globals): Remove debugging.
2298 (input_function): Set DECL_ARGUMENTS.
2301 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2303 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2304 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2305 (input_phi): Made work with operands other than SSA_NAMES and
2306 fixed processing of flags.
2307 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2308 (input_flags): New function.
2309 * lto-lang.c (lto_init): Changed state of in_lto_p.
2312 2007-07-24 Mark Mitchell <mark@codesourcery.com>
2314 * lto-tree.h (lto_varargs_cookie): Remove.
2315 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2316 skip_non_parameters, skip_parameters.
2317 (lto_varargs_cookie): Remove.
2318 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2320 (lto_read_abbrev): New function.
2321 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2323 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2324 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2325 (lto_file_read): Initialize new context fields.
2326 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2327 (lto_unsigned_type): Remove.
2328 (lto_signed_type): Likewise.
2329 (lto_signed_or_unsigned_type): Likewise.
2330 (lto_init): Do not create lto_varargs_cookie.
2331 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2332 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2333 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2335 2007-07-19 Jan Hubicka <jh@suse.cz>
2337 * lto-read.c (lto_read_function_body): Produce empty scope block
2340 2007-07-18 Mark Mitchell <mark@codesourcery.com>
2342 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2343 process local variables.
2344 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2346 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2348 * lto-read.c (input_list, input_expr_operand): Added struct
2350 (init_cfg, finalize_cfg): Removed function.
2351 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2352 (input_labels, input_local_vars): Now takes input_block parameter rather than
2354 (input_cfg, input_phi, input_ssa_names): New functions.
2355 (input_bb): Now passes in input_blocks. Does not construct cfg
2356 and processes the list of phi functions.
2357 (input_function): Now builds both the cfg and ssa_names table.
2358 (lto_read_function_body): Processes new header fields to construct
2359 streams for the ssa_names and cfg and their debugging.
2360 * lto/lto-lang.c (lto_init): Set in_lto_p.
2363 2007-06-28 Mark Mitchell <mark@codesourcery.com>
2365 * lto.h (lto_file_vtable): Add read_var_init.
2366 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2368 (lto_main): Remove bogus asserts.
2369 * lto-elf.c (tm.h): Include it.
2370 (libiberty.y): Likewise.
2371 (lto_elf_file): Add strtab and symtab. Rename
2372 string_table_section_index to sec_strtab.
2373 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2374 (lto_elf_get_shdr): New function.
2375 (lto_elf_free_shdr): Likewise.
2376 (lto_elf_find_section_data): Use them.
2377 (lto_elf_read_symtab): New function.
2378 (lto_elf_lookup_sym): Likewise.
2379 (lto_elf_free_sym): Likewise.
2380 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2381 (lto_elf_built_init): New function.
2382 (lto_elf_read_var_init): Likewise.
2383 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2385 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2387 * lto-read (make_new_block): Initialize the stmt_list.
2388 (lto_static_init_local): Add debugging for missing codes.
2390 2007-06-26 Mark Mitchell <mark@codesourcery.com>
2392 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2393 unprototyped functions.
2395 2007-06-23 Mark Mitchell <mark@codesourcery.com>
2397 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2398 Handle DW_AT_MIPS_linkage_name.
2399 (lto_read_subroutine_type_subprogram): Likewise. Correct
2401 (lto_main): Remove incorrect assertions.
2402 * lto-symbtab.c: Build function types out of TREE_LISTs.
2404 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2406 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2408 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2410 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2411 dummy since ggc does not like empty structs.
2412 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2413 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2414 expr->common to expr->base.
2415 (make_new_block): Moved stmt_list to proper place.
2418 2007-03-14 Robert Kennedy <jimbob@google.com>
2420 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2421 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2422 assembler name from DWARF.
2423 * lto-lang.c (lto_set_decl_assembler_name) New function.
2425 2006-09-10 Mark Mitchell <mark@codesourcery.com>
2427 * lto.h (lto_file_vtable): New structure.
2428 (lto_file): Add vtable pointer.
2429 (lto_file_init): Add vtable paramter.
2430 (lto_read_function_body): New function.
2431 (lto_symtab_merge_fn): New function.
2432 * lto.c (lto_file_init): Add vtable parameter.
2433 (lto_read_form): Fill in entries for DW_AT_prototyped,
2435 (lto_read_subroutine_type_subprogram_DIE): New function.
2436 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2438 * lto-elf.c (lto_elf_vile_vtable): New variable.
2439 (lto_elf_file_open): Pass it to lto_file_init.
2440 (lto_elf_map_fn_body): New function.
2441 (lto_elf_unmap_fn_body): Likewise.
2442 * lto-read.c: New file.
2443 * lto-symtab.c (lto_symtab_merge_fn): New function.
2444 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2445 tree_rest_of_compilation.
2446 * Make-lang.in (LTO_OBJS): Add lto-read.o
2447 (lto-read.o): New target.
2449 2006-09-03 Mark Mitchell <mark@codesourcery.com>
2451 * lto.c (<inttypes.h>): Don't include it.
2452 (lto_context): Don't typedef it.
2453 (lto_resolve_reference): New function.
2454 (lto_read_form): Use it.
2455 (lto_resolve_type_ref): New function.
2456 (lto_resolve_var_ref): Likewise.
2457 (lto_resolve_fn_ref): Likewise.
2458 * lto.h (<inttypes.h>): Include it.
2459 (lto_context): New type.
2460 (lto_ref): New structure.
2461 (lto_resolve_type_ref): Declare.
2462 (lto_resolve_var_ref): Likewise.
2463 (lto_resolve_fn_ref): Likewise.
2465 2006-08-18 Mark Mitchell <mark@codesourcery.com>
2467 * lang-specs.h: New file.
2469 2006-08-14 Mark Mitchell <mark@codesourcery.com>
2471 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2472 (lto_info_fd_close): Deallocate it.
2473 (lto_die_cache_entry): New structure.
2474 (lto_cache_hash): New function.
2475 (lto_cache_eq): Likewise.
2476 (lto_cache_store_DIE): Likewise.
2477 (lto_cache_lookup_DIE): Likewise.
2478 (lto_read_referenced_type_DIE): Use the cache.
2479 (lto_read_pointer_type_DIE): Robustify.
2480 (lto_read_DIE): Use the cache.
2481 * lto.h (hashtab.h): Include.
2482 (lto_info_fd): Add DIE cache.
2483 * Make-lang.in (LTO_H): New variable.
2484 (lto/lto-lang.o): Use LTO_H.
2485 (lto/lto-elf.o): Likewise.
2486 (lto/lto-symtab.o): Likewise.
2488 2006-07-09 Mark Mitchell <mark@codesourcery.com>
2490 * lto.c (lto_abi_mismatch_error): New function.
2491 (lto_abbrev_read): Initialize num_abbrevs.
2492 (lto_read_form): Specify allowed form classes for
2493 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2494 (lto_read_variable_formal_parameter_constant_DIE): Handle
2495 DW_AT_declaration. Call lto_symtab_merge_var.
2496 (lto_read_pointer_type_DIE): New function.
2497 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2498 not creat TYPE_DECLs for types that already have them.
2499 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2500 (lto_set_cu_context): Make cu_start point to the header, not the
2502 (lto_file_read): Adjust for change to lto_set_cu_context.
2503 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2504 (lto/lto-symtab.o): New rule.
2505 * lto-tree.h (lang_identifier): Add decl field.
2506 (LANG_IDENTIFIER_CAST): New macro.
2507 (LTO_IDENTIFIER_DECL): Likewise.
2508 (lto_symtab_merge_var): Declare.
2509 * lto-symtab.c: New file.
2511 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
2513 * lto.c (lto_context): Add current_cu and info_fd members.
2514 (DWARF2_CompUnit): New structure.
2515 (lto_read_DIE): Take lto_info_fd *.
2516 (lto_read_child_DIEs): Ditto.
2517 (lto_file_corrupt_error): Constify argument.
2518 (lto_set_cu_context): New function
2519 (lto_info_fd_init): Ditto.
2520 (lto_info_fd_close): Ditto.
2521 (lto_file_init): Use lto_info_fd_init.
2522 (lto_file_close): Use lto_info_fd_close.
2523 (lto_read_initial_length): Pass in pointer to header size.
2524 (lto_read_comp_unit_header): Correct cu_length to
2525 real length from beginning of header. Take lto_info_fd * as
2527 (find_cu_for_offset): New function.
2528 (lto_read_form): Change first argument to lto_info_fd *.
2529 Add FORM_CONTEXT argument.
2530 Handle DW_FORM_ref_addr.
2531 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2532 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2533 Swap contexts if necessary for form.
2534 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2535 lto_file_corrupt_error.
2536 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2537 (lto_read_referenced_type_DIE): Change first argument to
2538 lto_info_fd *. Access lto_fd fields through base pointer.
2539 (lto_read_compile_unit_DIE): Change first argument to an
2541 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2542 (lto_read_base_type_DIE): Ditto.
2543 (lto_read_child_DIEs): Ditto.
2544 (lto_read_DIE): Ditto. Change type of function pointer.
2545 (lto_info_read): New function.
2546 (lto_set_cu_context): Ditto.
2547 (lto_file_read): Use lto_info_read, walk resulting CU's
2548 (lto_main): Update for lto_info_fd change.
2549 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2551 * lto.h (DWARF2_CompUnit): New structure.
2552 (lto_info_fd): Ditto.
2553 (lto_file): Change debug_info to be an lto_info_fd.
2555 2006-06-25 Mark Mitchell <mark@codesourcery.com>
2557 * lto.c (toplev.h): Include it.
2558 (dwarf2.h): Likewise.
2561 (cgraph.h): Likewise.
2563 (inttypes.h): Likewise.
2564 (DWARF2_attr): New type.
2565 (DWARF2_abbrev): Likewise.
2566 (DWARF2_class): Likewise.
2567 (DWARF2_form_data): Likewise.
2568 (lto_context): Likewise.
2569 (lto_fd_init): New function.
2570 (lto_abbrev_fd_init): Likewise.
2571 (lto_abbrev_fd_close): Likewise.
2572 (lto_file_init): Use them.
2573 (lto_file_close): New function.
2574 (lto_file_corrupt_error): Likewise.
2575 (LTO_CHECK_INT_VAL): New macro.
2576 (lto_check_size_t_val): New function.
2577 (lto_check_int_val): Likewise.
2578 (LTO_READ_TYPE): New macro.
2579 (lto_read_ubyte): New function.
2580 (lto_read_uhalf): Likewise.
2581 (lto_read_uword): Likewise.
2582 (lto_read_uleb128): Likewise.
2583 (lto_read_initial_length): Likewise.
2584 (lto_abbrev_read_attrs): Likewise.
2585 (lto_abbrev_read): Likewise.
2586 (lto_abbrev_lookup): Likewise.
2587 (lto_read_section_offset): Likewise.
2588 (lto_read_comp_unit_header): Likewise.
2589 (lto_read_form): Likewise.
2590 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2591 (LTO_BEGIN_READ_ATTRS): Likewise.
2592 (LTO_END_READ_ATTRS): Likewise.
2593 (lto_unsupported_attr_error): New function.
2594 (lto_get_identifier): Likewise.
2595 (lto_read_referenced_type_DIE): Likewise.
2596 (lto_read_compile_unit_DIE): Likewise.
2597 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2598 (lto_read_base_type_DIE): Likewise.
2599 (lto_read_DIE): Likewise.
2600 (lto_read_child_DIEs): Likewise.
2601 (lto_file_read): Read DIEs.
2602 (lto_main): Ask middle end to emit entities.
2603 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2604 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2605 (lto_elf_file_close): Likewise.
2606 * lto.h (lto_file): Declare.
2607 (DWARF2_abbrev): Likewise.
2609 (lto_abbrev_fd): Likewise.
2610 (lto_file): Use new types.
2611 (lto_file_close): Declare.
2612 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2614 2006-06-18 Mark Mitchell <mark@codesourcery.com>
2618 * lto-elf.c: New file.
2619 * lto-lang.c (flags.h): Include it.
2621 (lto_init): New function.
2622 (lto_write_globals): Remove.
2623 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2624 (LANG_HOOKS_INIT): Define.
2625 (LANG_HOOKS_PARSE_FILE): Likewise.
2626 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2627 (LTO_EXE): Link with libelf.
2628 (lto/lto-lang.o): Update dependencies.
2629 (lto/lto.o): New target.
2630 (lto/lto-elf.o): Likewise.
2632 2006-06-12 Mark Mitchell <mark@codesourcery.com>
2634 * config-lang.in: New file.
2635 * Make-lang.in: Likewise.
2636 * lto-tree.h: Likewise.
2637 * lto-lang.c: Likewise.