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1ab53893
RG		 12009-12-11 Richard Guenther <rguenther@suse.de>
2
3 PR lto/41915
4 * lto-lang.c (lto_init_options): Initialize flag_complex_method
5 to the C99 default. Do not set flag_unit_at_a_time.
6
0f900dfa
JJ		 72009-11-28 Jakub Jelinek <jakub@redhat.com>
8
9 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
10 variable.
11
92fa7608
RAE		 122009-11-19 Rafael Avila de Espindola <espindola@google.com>
13
14 PR bootstrap/42096
15 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
16 * lto.c (lto_parse_hex): New.
17 (lto_resolution_read): Use lto_parse_hex.
18 * lto.h (lto_parse_hex): New.
19
9870fe4f
RAE		 202009-11-17 Rafael Avila de Espindola <espindola@google.com>
21
22 * lto-elf.c (lto_file_init): Add offset argument.
23 (lto_elf_file_open): Record the offset.
24 * lto.c (lto_resolution_read): Change file_name into a lto_file
25 argument. Check offsets.
26 (lto_file_read): Update call to lto_resolution_read.
27 * lto.h (lto_file_struct): Add the offset field.
28
1b70729f
RAE		 292009-11-16 Rafael Avila de Espindola <espindola@google.com>
30
31 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
32
0e3776db
JH		 332009-11-14 Jan Hubicka <jh@suse.cz>
34
35 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
36
06bd7f56
RAE		 372009-11-12 Rafael Avila de Espindola <espindola@google.com>
38
39 * lang.opt (fresolution): Renamed from resolution.
40 * lto-lang.c (lto_handle_option): Handle new option name.
41 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
42
7e9dc421
RG		 432009-11-04 Richard Guenther <rguenther@suse.de>
44 Rafael Avila de Espindola <espindola@google.com>
45
46 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
47 (lto_elf_file_open): Handle offsets in arguments name@offest.
48
b207f900
RG		 492009-10-30 Richard Guenther <rguenther@suse.de>
50
51 PR lto/41858
52 * lto.c (lto_file_read): Do not set file_data->fd.
53 (lto_read_section_data): Use a single-entry file-descriptor cache.
54 Do not check the result of xmalloc.
55 (free_section_data): Do not use file_data->fd.
56 (lto_read_all_file_options): Likewise.
57
2c928155
RG		 582009-10-22 Richard Guenther <rguenther@suse.de>
59
60 * lto.c (lto_fixup_jump_functions): Remove.
61 (lto_fixup_decls): Do not fixup jump functions.
62 (read_cgraph_and_symbols): Schedule cgraph merging after
63 summary reading. Schedule type and decl fixup before
64 summary reading.
65
f9c91f8a
RB		 662009-10-22 Richard Guenther <rguenther@suse.de>
67
68 * lto.c (lto_fixup_data_t): Remove free_list member.
69 (lto_fixup_tree): Do not insert into free_list.
70 (free_decl): Remove.
71 (lto_fixup_decls): Remove free-list handling.
72
fb3f88cc
JH		 732009-10-22 Jan Hubicka <jh@suse.cz>
74
75 * lto.c (lto_fixup_jump_functions): New function.
76 (lto_fixup_decls): Use it.
77
35f1e9f4
RG		 782009-10-16 Richard Guenther <rguenther@suse.de>
79
80 PR lto/41715
81 * lto.c (lto_fixup_tree): Revert last change.
82
200c8750
RG		 832009-10-14 Richard Guenther <rguenther@suse.de>
84
85 * lto.c (lto_fixup_tree): In case the prevailing decl is not
86 compatible with the one we replace wrap it around a
87 VIEW_CONVERT_EXPR.
88
b1b07c92
RG		 892009-10-09 Richard Guenther <rguenther@suse.de>
90
91 PR lto/41635
92 PR lto/41636
93 * lto.c (read_cgraph_and_symbols): Do not assert we can open
94 a file.
95 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
96 (init_ehdr##BITS): Likewise.
97
3c2e7d45
JM		 982009-10-08 Joseph Myers <joseph@codesourcery.com>
99
100 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
101 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
102 diagnostics.
103 * lto-lang.c (lto_post_options): Remove trailing "." from
104 diagnostics.
105
0d0bfe17
RG		 1062009-10-08 Richard Guenther <rguenther@suse.de>
107
108 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
109 hash tables.
110
4bedf19a
JM		 1112009-10-07 Joseph Myers <joseph@codesourcery.com>
112
113 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
114
b20996ff
JH		 1152009-10-07 Jan Hubicka <jh@suse.cz>
116
117 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
118 ltrans stage; explain why this is needed and should not.
119
1a735925
RG		 1202009-10-05 Richard Guenther <rguenther@suse.de>
121
122 PR lto/41552
123 PR lto/41487
124 * lto.c (lto_read_decls): Do not register deferred decls.
125 (read_cgraph_and_symbols): Delay symbol and cgraph merging
126 until after reading the IPA summaries.
127
d7f09764
DN		 1282009-10-02 Rafael Avila de Espindola <espindola@google.com>
129
130 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
131 (lto-lang.c): Don't include lto/common.h.
132
1332009-10-02 Rafael Avila de Espindola <espindola@google.com>
134
135 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
136 (lto/common.o): Remove.
137 * common.c: Remove.
138 * common.h (lto_kind_str): Remove.
139 (lto_visibility_str): Remove.
140 (lto_resolution_str): Make it static.
141
1422009-10-01 Diego Novillo <dnovillo@google.com>
143
144 * lto.c (lto_read_decls): Add comment.
145 Call internal_error instead of gcc_assert.
146 (lto_resolution_read): Likewise.
147 (lto_add_all_inlinees): Tidy.
148 * Make-lang.in: Fix copyright boilerplate.
149 (lto.pdf): New.
150 (lto.install-pdf): New.
151 * lto-tree.h: Fix copyright boilerplate.
152 * lang-specs.h: Likewise.
153 Remove ".lto" entry from compilers fragment.
154 * lto-elf.c: Move inclusion of gelf.h after config.h.
155 Tidy formatting everywhere.
156 * lto.h: Fix copyright boilerplate.
157 Tidy formatting everywhere.
158 * common.c: Likewise.
159 * config-lang.in: Likewise.
160 * common.h: Likewise.
161 * lto-lang.c: Likewise.
162
1632009-10-01 Richard Guenther <rguenther@suse.de>
164
165 * lto.c (lto_read_section_data): Use plain lseek/read.
166
1672009-10-01 Richard Guenther <rguenther@suse.de>
168
169 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
170 use sysconf to query the system page size.
171 (lto_file_read): Implement fallback using stdio.
172 (free_section_data): Likewise.
173
1742009-09-29 Diego Novillo <dnovillo@google.com>
175
176 * lto-lang.c (lto_init): Really fix call to
177 build_common_builtin_nodes.
178
1792009-09-29 Diego Novillo <dnovillo@google.com>
180
181 * lto-lang.c (lto_init): Fix call to
182 build_common_builtin_nodes.
183
1842009-09-29 Richard Guenther <rguenther@suse.de>
185
186 PR lto/40754
187 * lto-elf.c (init_shdr##BITS): Properly specify alignment
188 in bytes.
189 (first_data_block): New static variable.
190 (lto_elf_append_data): Align the first data block in each
191 section.
192
1932009-09-28 Diego Novillo <dnovillo@google.com>
194
195 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
196 * lto.c (strip_extension): New.
197 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
198 (lto_execute_ltrans): Tidy.
199 Do not pass -fwpa nor -fltrans-* to LTRANS.
200 * opts.c: Tidy formatting and remove stale FIXME lto markers.
201 * tree.c (need_assembler_name_p): Call
202 lang_hooks.decls.may_need_assembler_name_p if set.
203 * varasm.c (default_binds_local_p_1): Remove check for
204 flag_ltrans.
205 * varpool.c (decide_is_variable_needed): Do not test for
206 in_lto_p.
207
2082009-09-22 Richard Guenther <rguenther@suse.de>
209
210 PR lto/39276
211 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
212 * Make-lang.in: Remove ltrans-driver stuff.
213 * config-lang.in: Likewise.
214 * lang.opt (fltrans-driver): Remove.
215 * lto-lang.c (lto_init_options): Remove code initializing
216 ltrans_driver.
217 * ltrans-driver: Remove.
218
2192009-09-21 Diego Novillo <dnovillo@google.com>
220
221 * lto-lang.c (lto_define_builtins): Remove superfluous
222 calls to targetm.init_builtins and build_common_builtin_nodes.
223 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
224 build_common_builtin_nodes.
225 * lto.c (lto_materialize_function): Do nothing if NODE is a
226 clone.
227
2282009-09-03 Diego Novillo <dnovillo@google.com>
229
230 * lto-elf.c (validate_file): Replace call to
231 elf_getshstrndx with call to elf_getshdrstrndx.
232
2332009-08-19 Richard Guenther <rguenther@suse.de>
234
235 * lto-lang.c (lto_init): Merge char_type_node with the
236 appropriately signed variant.
237
2382009-08-19 Richard Guenther <rguenther@suse.de>
239
240 PR lto/41071
241 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
242 (lto_fixup_type): Re-build the pointer-to chain part two.
243
2442009-08-19 Richard Guenther <rguenther@suse.de>
245
246 PR lto/41071
247 * lto.c (lto_fixup_type): Re-build the type variant chain.
248
2492009-08-19 Richard Guenther <rguenther@suse.de>
250
251 PR lto/41071
252 * lto.c (lto_fixup_constructor): New function.
253 (lto_fixup_tree): Replace all types. Properly fixup
254 constructors and constants.
255
2562009-08-14 Richard Guenther <rguenther@suse.de>
257
258 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
259 for DECL_LANG_SPECIFIC.
260
2612009-08-13 Richard Guenther <rguenther@suse.de>
262
263 PR lto/41032
264 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
265
2662009-07-30 Richard Guenther <rguenther@suse.de>
267
268 PR lto/40903
269 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
270 the largest decl for output and free TREE_CHAIN for further
271 use.
272
2732009-07-24 Diego Novillo <dnovillo@google.com>
274
275 * Make-lang.in: Add empty lto.install-plugin target.
276
2772009-07-13 Diego Novillo <dnovillo@google.com>
278
279 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
280
2812009-07-11 Richard Guenther <rguenther@suse.de>
282
283 * lto-lang.c (lto_write_globals): Wrapup global decls.
284
2852009-07-10 Richard Guenther <rguenther@suse.de>
286
287 * lto-lang.c (lto_init): Allocate one more location to make
288 BUILTINS_LOCATION correct.
289
2902009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
291
292 * lto.c (free_section_data): Cast computed_offset to caddr_t.
293
2942009-07-06 Diego Novillo <dnovillo@google.com>
295
296 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
297 TYPE_SIZE_UNIT.
298
2992009-07-06 Diego Novillo <dnovillo@google.com>
300
301 * lto.c (preload_common_nodes): Remove.
302 (lto_read_in_decl_state): Call lto_streamer_cache_get.
303 (lto_read_decls): Call lto_data_in_create and
304 lto_data_in_delete.
305 (free_decl): Do not call ggc_free.
306 (lto_main): Call lto_init_reader.
307 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
308 (lto_init): Initialize main_identifier_node if needed.
309 Make ptrdiff_type_node be integer_type_node.
310
3112009-06-19 Diego Novillo <dnovillo@google.com>
312
313 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
314 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
315 Remove code guarded by #ifdef LOCAL_TRACE.
316
3172009-06-18 Diego Novillo <dnovillo@google.com>
318
319 * lto.c: Update license to GPLv3.
320 * lto-elf.c: Likewise.
321 * common.c: Likewise.
322 * lto-lang.c: Likewise.
323 * lto.h: Remove superfluous include files. Update all
324 users.
325
3262009-06-17 Diego Novillo <dnovillo@google.com>
327
328 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
329
3302009-06-02 Diego Novillo <dnovillo@google.com>
331
332 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
333 read in.
334 (materialize_cgraph): Only materialize nodes that have a
335 representation on file.
336
3372009-06-01 Diego Novillo <dnovillo@google.com>
338
339 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
340
3412009-05-31 Diego Novillo <dnovillo@google.com>
342
343 * lto-lang.c (lto_type_for_mode): Handle all the modes
344 handled in c_common_type_for_mode.
345
3462009-05-21 Diego Novillo <dnovillo@google.com>
347
348 * lto-elf.c: Always include <gelf.h>.
349 * config-lang.in (target_libs): Remove.
350 (build_by_default): Set to no.
351
3522009-05-15 Diego Novillo <dnovillo@google.com>
353
354 * lto.c (lto_materialize_function): Assert that DECL is
355 not a builtin.
356 (materialize_cgraph): Don't try to materialize builtin
357 functions.
358 * lto-section-out.c (write_symbol_vec): Do not write
359 builtin functions.
360
3612009-05-13 Diego Novillo <dnovillo@google.com>
362
363 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
364
3652009-05-07 Diego Novillo <dnovillo@google.com>
366
367 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
368 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
369 (lto_fixup_type): Call it for TYPE_POINTER_TO,
370 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
371 (lto_fixup_tree): Call gimple_register_type when *TP is a
372 type.
373 (lto_main): Call bitmap_obstack_initialize.
374
3752009-04-22 Diego Novillo <dnovillo@google.com>
376
377 * lto.c (free_section_data): Tidy.
378 (lto_1_to_1_map): Tidy.
379 (lto_add_all_inlinees): Tidy.
380 (prefix_name_with_star): New.
381 (get_filename_for_set): New.
382 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
383 to determine what cgraph node sets to write.
384 Call get_filename_for_set to compute temporary file
385 names.
386 (lto_execute_ltrans): Do not execute LTRANS on files with
387 names that start with '*'.
388 Move logic to execute LTRANS together so that LTRANS is
389 invoked only if there are any files to compile.
390 (do_whole_program_analysis): Only remove output files
391 that do not start with '*'.
392
3932009-04-06 Diego Novillo <dnovillo@google.com>
394
395 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
396 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
397 (lto_add_all_inlinees): Tidy.
398
3992009-03-26 Diego Novillo <dnovillo@google.com>
400
401 * lto.c: Include gimple.h.
402 (lto_read_in_decl_state): Call gimple_register_type for
403 every type in every stream.
404 (lto_fixup_common): Call gimple_register_type if T has a
405 type.
406 (do_whole_program_analysis): Call print_lto_report.
407 (lto_main): Call print_lto_report after cgraph_optimize.
408 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
409
4102009-03-24 Diego Novillo <dnovillo@google.com>
411
412 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
413 (lto.o): Add dependency on GIMPLE_H.
414
4152009-03-10 Simon Baldwin <simonb@google.com>
416
417 * lto.c (lto_read_all_file_options): Close any open file descriptor
418 contained in file_data before freeing.
419
4202009-02-24 Rafael Avila de Espindola <espindola@google.com>
421
422 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
423 for a decl in the original bitmap, not a node.
424 (lto_add_all_inlinees): Remove original nodes that are not needed.
425 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
426
4272009-02-24 Diego Novillo <dnovillo@google.com>
428
429 * lto.c (lto_materialize_function): Update
430 lto_stats.num_function_bodies.
431 (get_section_data): Initialize *LEN to 0.
432 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
433 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
434 Update lto_stats.num_output_files.
435 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
436 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
437 (lto_main): Initialize lto_stats.
438 If flag_lto_report is set, call print_lto_report.
439
4402009-02-19 Diego Novillo <dnovillo@google.com>
441
442 Revert
443
444 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
445
446 * lto.c (lto_add_inline_clones): Don't add the
447 master clone. Check for a decl in the original
448 bitmap, not a node.
449 (lto_add_all_inlinees): Remove original nodes
450 that are not needed.
451 (lto_scan_statics_in_cgraph_node): Don't care if
452 the node is the master.
453 (lto_promote_cross_file_statics): Use a new
454 context.seen_node_decls for each set
455
4562009-02-19 Rafael Avila de Espindola <espindola@google.com>
457
458 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
459 for a decl in the original bitmap, not a node.
460 (lto_add_all_inlinees): Remove original nodes that are not needed.
461 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
462 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
463 for each set
464
4652009-02-18 Diego Novillo <dnovillo@google.com>
466
467 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
468 and TV_WHOPR_WPA_IO.
469 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
470 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
471 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
472 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
473 depending on command line flags.
474 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
475 (lto_main): Remove timer uses.
476
4772009-02-18 Rafael Avila de Espindola <espindola@google.com>
478
479 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
480 (lto_wpa_write_files): Update calls to renamed functions.
481
4822009-02-17 Diego Novillo <dnovillo@google.com>
483
484 PR 39203
485 * lto-lang.c (lto_post_options): Disable -fwhole-program
486 when running LTRANS.
487
4882009-02-10 Diego Novillo <dnovillo@google.com>
489
490 * lto.c (read_cgraph_and_symbols): Fix comment.
491
4922009-02-10 Diego Novillo <dnovillo@google.com>
493
494 * lto.c (read_cgraph_and_symbols): Read options from all
495 IL files.
496
4972009-02-10 Diego Novillo <dnovillo@google.com>
498
499 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
500 (materialize_cgraph): Likewise.
501 (do_whole_program_analysis): Likewise.
502 (lto_main): Call read_cgraph_and_symbols,
503 materialize_cgraph and do_whole_program_analysis.
504
5052009-02-10 Simon Baldwin <simonb@google.com>
506
507 * lto.c: Include lto-opts.h.
508 * (lto_main): Clear file options at loop start, read any saved
509 options from the first file handled, and re-issue options.
510 * Makefile.in (lto.o): Add dependency on lto-opts.h.
511
5122009-02-02 Diego Novillo <dnovillo@google.com>
513
514 * lto.c (lto_main): Stop LTO_TIMER and use
515 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
516
5172009-01-30 H.J. Lu <hongjiu.lu@intel.com>
518
519 PR lto/38995
520 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
521 to POINTER_SIZE.
522
5232009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
524
525 * Make-lang.in (LTO_EXE): Link with all
526 BACKENDLIBS and not only GMPLIBS
527
5282009-01-28 H.J. Lu <hongjiu.lu@intel.com>
529
530 PR bootstrap/38992
531 * lto-elf.c: Include gelf.h instead of libelf.h.
532 (lto_elf_file_close): Replace elfx_update_shstrndx with
533 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
534 gelf_update_ehdr.
535
5362009-01-28 H.J. Lu <hongjiu.lu@intel.com>
537
538 PR middle-end/38996
539 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
540
5412009-01-26 Diego Novillo <dnovillo@google.com>
542
543 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
544
5452009-01-26 Diego Novillo <dnovillo@google.com>
546
547 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
548 and rename into gimple_types_compatible_p.
549
5502009-01-12 Rafael Avila de Espindola <espindola@google.com>
551
552 * lto-lang.c (lang_hooks): Remove the const qualifier.
553
5542009-01-06 Diego Novillo <dnovillo@google.com>
555
556 * ltrans-driver: Mark 'all' target as phony.
557
5582008-12-31 Diego Novillo <dnovillo@google.com>
559
560 * ltrans-driver: Execute a NOP action for target 'all'.
561
5622008-12-19 Diego Novillo <dnovillo@google.com>
563
564 * lto.c (lto_1_to_1_map): Tidy.
565
5662008-12-19 Diego Novillo <dnovillo@google.com>
567
568 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
569 be opened, show its name.
570 * ltrans-driver: If $verbose is set, do not use parallelism.
571
5722008-12-17 Rafael Avila de Espindola <espindola@google.com>
573
574 * lto.c (lto_fixup_function): New.
575 (lto_fixup_tree): Call lto_fixup_function.
576
5772008-12-14 Doug Kwan <dougkwan@google.com>
578
579 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
580 variables if there is no function.
581
5822008-12-10 Simon Baldwin <simonb@google.com>
583
584 * ltrans-driver: Always run make in silent mode, to avoid make's
585 trace on stdout interfering with lto-wrapper output.
586
5872008-12-10 Doug Kwan <dougkwan@google.com>
588
589 * lto.c (lto_add_inline_clones): Do not force master clones of
590 inlined functions already in SET to be static inline.
591
5922008-12-04 Doug Kwan <dougkwan@google.com>
593
594 * lto.c (globalize_context_t): New type to store states in
595 globalization of cross-file statics.
596 (globalize_cross_file_statics): New.
597 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
598 static decls that need to be fixed up.
599 (lto_scan_statics_in_cgraph_node): Change call interface to use
600 a globalize_context_t CONTEXT for all states used.
601 (lto_scan_statics_in_remaining_global_vars): New.
602 (lto_promote_cross_file_statics): Use new call interface of
603 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
604 visible vars in the last set.
605
6062008-12-03 Diego Novillo <dnovillo@google.com>
607
608 * lto.c (lto_fixup_tree): Do not emit an error when
609 PREVAILING throw but T doesn't.
610
6112008-12-02 Doug Kwan <dougkwan@google.com>
612
613 * lto.c (lto_scan_statics_in_ref_table): New function factored out
614 from code in ...
615 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
616 variables and functions.
617 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
618 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
619
6202008-11-29 Diego Novillo <dnovillo@google.com>
621
622 * lto.c: Include timevar.h.
623 (lto_materialize_function): Tidy. Add comments.
624 (lto_wpa_write_files): Tidy.
625 (lto_execute_ltrans): Tidy.
626 (lto_main): Add local variable LTO_TIMER. Initialize it
627 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
628 Start and stop the timer.
629 Tidy comments.
630 * Make-lang.in (lto.o): Add dependency on timevar.h.
631 * ltrans-driver: React to -v and -save-temps.
632 Use simple heuristic to determine how much parallelism to
633 use when executing make.
634
6352008-11-12 Doug Kwan <dougkwan@google.com>
636
637 * lto.c (lto_bitmap_obstack): Remove var.
638 (lto_materialize_function): Do nothing instead of marking function
639 body in file if flag_wpa is true.
640 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
641 (lto_scan_statics_in_cgraph_node): New function.
642 (lto_promote_cross_file_statics): Same.
643 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
644 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
645 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
646
6472008-11-09 Diego Novillo <dnovillo@google.com>
648
649 * lto/lto.c (lto_fixup_tree): Change error message locus
650 information to include location of mismatching
651 declaration.
652 Use TREE_NO_WARNING to avoid repeated messages.
653 (lto_main): If lto_fixup_decls emitted any errors, exit.
654 * lto/lto-lang.c: Don't include libfuncs.h and except.h
655 (lto_init_options): Don't enable exceptions by default.
656 (lto_eh_runtime_type): Move to lto-function-in.c
657 (lto_init_eh): Likewise.
658 (lto_init): Don't call lto_init_eh.
659 * lto/Make-lang.in (lto-lang.o): Remove dependency on
660 libfuncs.h and except.h.
661
6622008-10-30 Diego Novillo <dnovillo@google.com>
663
664 * lto.c (lto_read_decls): Declare debug_main only if
665 LTO_STREAM_DEBUGGING is enabled.
666
6672008-10-30 Simon Baldwin <simonb@google.com>
668
669 * lto.c (lto_wpa_write_files): Create intermediate files with
670 make_cwd_temp_file().
671 (lto_maybe_unlink): New. Delete intermediate WPA files unless
672 WPA_SAVE_LTRANS is set.
673 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
674 * ltrans-driver: Do not strip directory from output files.
675
6762008-10-29 Doug Kwan <dougkwan@google.com>
677
678 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
679 DECL.
680 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
681 (lto/lto-symtab.o): Remove rule.
682 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
683 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
684 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
685 Remove macros.
686 lto-symtab.c (File): Move up one level.
687 lto-lang.c (cgraph.h): Remove include.
688 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
689 input_cgraph): Move to lto-cgraph.c in gcc directory above.
690 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
691
6922008-10-24 Rafael Espindola <espindola@google.com>
693
694 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
695 non prevailing weak symbols.
696
6972008-10-24 Rafael Espindola <espindola@google.com>
698
699 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
700
7012008-10-24 Rafael Espindola <espindola@google.com>
702
703 * lto-lang.c (input_node): Avoid casts from pointers to ints of
704 different types.
705
7062008-10-23 Simon Baldwin <simonb@google.com>
707
708 * lto-lang.c (input_node): Save the node reference, rather than the
709 node pointer, in node->inlined_to.
710 (input_cgraph_1): Convert node references into node pointers.
711
7122008-10-22 Diego Novillo <dnovillo@google.com>
713 Rafael Espindola <espindola@google.com>
714
715 * lto.c (lto_resolution_read): Tidy.
716 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
717 abort if RET is NULL.
718
7192008-10-22 Doug Kwan <dougkwan@google.com>
720
721 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
722 exceptions flag is given.
723 * lto-lang.c: (lto_init_options) Set default exceptions flag.
724 (lto_init_eh): Remove exceptions flag initialization.
725 (lto_init): Only call lto_init_eh if exceptions flag is set.
726
7272008-10-21 Diego Novillo <dnovillo@google.com>
728
729 * lto.c: Tidy some formatting.
730 * lto.h: Likewise.
731
7322008-10-21 Simon Baldwin <simonb@google.com>
733
734 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
735 them is NULL (but not the other).
736
7372008-10-17 Diego Novillo <dnovillo@google.com>
738
739 * ltrans-driver: Divert output from make to a temporary file.
740 Show it if the call to make failed.
741
7422008-10-15 Diego Novillo <dnovillo@google.com>
743
744 * lto.c (lto_wpa_write_files): Reformat do-while loop.
745 Do not print TEMP_FILENAME
746 * ltrans-driver: Call make with -s.
747
7482008-10-15 Diego Novillo <dnovillo@google.com>
749
750 * lto-symtab.c (lto_symtab_merge_decl): Do not force
751 TREE_STATIC on global symbols.
752
7532008-10-14 Ollie Wild <aaw@google.com>
754
755 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
756 (LTRANS_DRIVER_EXE): Add.
757 (lto.all.cross): Add LTRANS_DRIVER_EXE.
758 (lto.all.encap): Add LTRANS_DRIVER_EXE.
759 (lto.install.common): Remove ltrans-driver.
760 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
761 (LTRANS_DRIVER_EXE): New build rule.
762 * config-lang.in (compilers): Add ltrans-driver.
763
7642008-10-14 Diego Novillo <dnovillo@google.com>
765
766 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
767 of program name.
768
7692008-10-13 Ollie Wild <aaw@google.com>
770
771 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
772 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
773 * ltrans-driver (LTRANS_FLAGS): Remove.
774
7752008-10-08 Doug Kwan <dougkwan@google.com>
776
777 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
778 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
779 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
780 from lto_fixup_state to here.
781 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
782 just a free-list. Fix up types also. Move decl merging code to
783 lto_fixup_tree.
784 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
785 object.
786 (lto_fixup_decls): Use another pointer set to avoid multiple
787 walking of nodes except for DECLs to be replaced. Pass an
788 lto_fixup_data_t object to tree-walker.
789
7902008-10-08 Rafael Espindola <espindola@google.com>
791
792 * lto-symtab.c (lto_symtab_set_resolution): New.
793 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
794 lto_symtab_get_resolution.
795 (lto_symtab_prevailing_decl): Return decl for non public decls.
796 (lto_symtab_get_resolution): New.
797 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
798
7992008-10-06 Rafael Espindola <espindola@google.com>
800
801 * lto-lang.c: Include cgraph.h.
802 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
803 input_cgraph): Moved from lto-cgraph.c.
804 (LANG_HOOKS_INPUT_CGRAPH): New.
805
8062008-10-03 Rafael Espindola <espindola@google.com>
807
808 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
809
8102008-10-03 Rafael Espindola <espindola@google.com>
811
812 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
813 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
814 prevailing definition. Don't mark TREE_NOTHROW differences.
815 * lto.c (lto_fixup_tree): New.
816 (lto_fixup_state): New.
817 (lto_fixup_state_aux): New.
818 (free_decl): New.
819 (lto_fixup_decls): New.
820 (lto_main): Call lto_fixup_decls.
821
8222008-10-02 Ollie Wild <aaw@google.com>
823
824 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
825 and Init.
826 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
827 * lto-lang.c (lto_post_options): Add validation and fixups for
828 -fltrans and -fwpa.
829
8302008-10-02 Rafael Espindola <espindola@google.com>
831
832 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
833 lto_symtab_merge_decl): Return void.
834 (lto_symtab_prevailing_decl): New.
835
8362008-09-30 Rafael Espindola <espindola@google.com>
837
838 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
839 defined symbols.
840 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
841 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
842 Check for already defined symbols.
843 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
844 (LTO_IDENTIFIER_RESOLUTION): Remove.
845 (LTO_DECL_RESOLUTION): New.
846
8472008-09-30 Rafael Espindola <espindola@google.com>
848
849 * lto.c (lto_read_decls): Use new input_tree signature.
850
8512008-09-26 Doug Kwan <dougkwan@google.com>
852
853 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
854 bodies affected by exception attribute merging of DECLs.
855 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
856 merging.
857
8582008-09-25 Rafael Espindola <espindola@google.com>
859
860 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
861 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
862 * lto-symtab.c (lto_symtab_compatible): New.
863 (lto_symtab_overwrite_decl): New.
864 (lto_symtab_merge_decl): Refactor to use the above functions
865 and the resolution from lang_identifier.
866 * lto-tree.h: Include plugin-api.h.
867 (lang_identifier): Add resolution.
868 (LTO_IDENTIFIER_RESOLUTION): New.
869
8702008-09-25 Ollie Wild <aaw@google.com>
871
872 * lang.opt (fltrans-output-list=): New option.
873 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
874
8752008-09-25 Rafael Espindola <espindola@google.com>
876
877 * lto.c (lto_resolution_read): Initialize ret;
878
8792008-09-24 Ollie Wild <aaw@google.com>
880
881 * lto.c (sys/mman.h): Move include.
882 (lto_wpa_write_files): Return a list of written files.
883 (lto_execute_ltrans): New function.
884 (lto_main): Call lto_execute_ltrans.
885 (ltrans-driver): New file.
886 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
887 (DEAULT_LTRANS_DRIVER_LEN): New macro.
888 (lto_init_options): Initialize ltrans_driver.
889 (lto_handle_option): Fix incorrect default output value.
890 * lang.opt (fltrans-driver=): New option.
891 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
892 (lto.install-common): Add lto/ltrans-driver.
893
8942008-09-24 Rafael Espindola <espindola@google.com>
895
896 * Make-lang.in (LTO_OBJS): Add lto/common.o.
897 (lto/lto.o): Depend on lto/common.h.
898 (lto/common.o): New.
899 * lang.opt (resolution): New.
900 * lto-lang.c (resolution_file_name): New.
901 (lto_handle_option): Handle OPT_resolution.
902 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
903 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
904 pass it to lto_symtab_merge_decl.
905 * lto.c: Include common.h.
906 (lto_read_decls): Add resolutions and resolutions_size arguments.
907 Initialize data_in.globals_resolution and
908 data_in.globals_resolution_size.
909 (index_and_symbol_resolution): New.
910 (lto_resolution_read): New.
911 (lto_file_read): Add argument resolution_file.
912 Read resolution.
913 * lto.h (resolution_file_name): New.
914
9152008-09-23 Rafael Espindola <espindola@google.com>
916
917 * common.c: Update description.
918 * common.h: Update description.
919
9202008-09-23 Rafael Espindola <espindola@google.com>
921
922 * common.c: Moved from lto-plugin.
923 * common.h: Moved from lto-plugin.
924
9252008-09-22 Doug Kwan <dougkwan@google.com>
926
927 * lto.c (VEC(bitmap,heap)): Declare.
928 (lto_materialize_function): Handle WAP mode specially.
929 (lto_add_inline_clones): New.
930 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
931 return a bitmap of inlined decls.
932 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
933 (lto_main): Call reset_inline_failed to reset inlining states.
934 Check call-graph after WPA inlining.
935 * lto-lang.c (lto_init): Do not clear flag_generate_lto
936 unconditionally.
937
9382008-09-19 Doug Kwan <dougkwan@google.com>
939
940 lto.c (lto_main): Remove unsued wrapper code.
941 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
942
9432008-09-19 Rafael Espindola <espindola@google.com>
944
945 * lto-symtab.c: Include lto-tree-in.h.
946 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
947 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
948 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
949
9502008-09-17 Paolo Bonzini <bonzini@gnu.org>
951 Rafael Avila de Espindola <espindola@google.com>
952
953 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
954 COMPOUND_LITERAL_EXPR_DECL): Remove.
955 (emit_local_var): Remove.
956 (lto_expand_expr): Remove.
957 (lto_staticp): Remove.
958 (LANG_HOOKS_EXPAND_EXPR): Remove.
959 (LANG_HOOKS_STATICP): Remove.
960
9612008-09-11 Diego Novillo <dnovillo@google.com>
962
963 * lto-lang.c: Include except.h and libfuncs.h.
964 (lto_init_eh): New.
965 (lto_init): Call it.
966 Set flag_generate_lto to 0.
967 * Make-lang.in (lto-lang.o): Add dependency on except.h
968 and libfuncs.h.
969
9702008-09-09 Bill Maddox <maddox@google.com>
971
972 * lto-lang.c: Include header file expr.h.
973 (COMPOUND_LITERAL_EXPR_DECL_STMT,
974 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
975 (emit_local_var): Copied from c-semantics.c.
976 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
977 and c_staticp in c-common.c.
978 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
979
9802008-09-08 Diego Novillo <dnovillo@google.com>
981
982 * lto-lang.c (lto_global_bindings_p): Return 1 during
983 IPA passes.
984
9852008-09-07 Diego Novillo <dnovillo@google.com>
986
987 * lto.c: Tidy formatting.
988
9892008-08-04 Bill Maddox <maddox@google.com>
990
991 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
992
9932008-09-03 Doug Kwan <dougkwan@google.com>
994
995 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
996 CIF_OK instead of NULL.
997
9982008-09-02 Diego Novillo <dnovillo@google.com>
999 Simon Baldwin <simonb@google.com>
1000
1001 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1002 c_common_type_for_size.
1003 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1004 (lto_init): Call linemap_add.
1005 (signed_and_unsigned_types): Remove.
1006
10072008-08-29 Diego Novillo <dnovillo@google.com>
1008
1009 * lto-lang.c (handle_noreturn_attribute): New local function.
1010 (handle_const_attribute): New local function.
1011 (handle_malloc_attribute): New local function.
1012 (handle_pure_attribute): New local function.
1013 (handle_novops_attribute): New local function.
1014 (handle_nonnull_attribute): New local function.
1015 (handle_nothrow_attribute): New local function.
1016 (handle_sentinel_attribute): New local function.
1017 (handle_type_generic_attribute): New local function.
1018 (handle_format_attribute): New local function.
1019 (handle_format_arg_attribute): New local function.
1020 (lto_attribute_table): Declare.
1021 (lto_format_attribute_table): Declare.
1022 (lto_init_attributes): New local function.
1023 (lto_define_builtins): Call it.
1024 Call targetm.init_builtins and build_common_builtin_nodes.
1025 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1026 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1027
10282008-08-28 Diego Novillo <dnovillo@google.com>
1029
1030 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1031 $(GIMPLE_H).
1032 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1033 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1034 * lto-symtab.c: Include gimple.h.
1035 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1036 TREE_CHAIN.
1037
10382008-08-27 Doug Kwan <dougkwan@google.com>
1039
1040 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1041 gt-lto-lto.h): New includes.
1042 (lto_materialize_function): Do not read in function body in WPA mode.
1043 Format a line to fit in 80 columns.
1044 (lto_cgraph_node_sets): New garbage collected variable.
1045 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1046 New functions.
1047 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1048 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1049 variable LTO_SECTION_IN_H.
1050 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1051 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1052 with variable LTO_SECTION_IN_H.
1053 * config-lang.in (gtfiles): Add lto/lto.c.
1054 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1055 merged DECL_RESULT correctly.
1056
10572008-08-26 Bill Maddox <maddox@google.com>
1058
1059 * lto-lang.c Include tree-gimple.h.
1060 (lto_mark_addressable): Call mark_addressable rather than
1061 asserting.
1062 (lto_post_options): Suppress debug info generation.
1063 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1064
10652008-08-25 Bill Maddox <maddox@google.com>
1066
1067 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1068 assertion and leave an explanatory comment in its place.
1069
10702008-08-21 Doug Kwan <dougkwan@google.com>
1071
1072 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1073 of common nodes instead of computing locallly.
1074 (lto_read_in_decl_state): New.
1075 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1076 Read global and per-function in-decl states.
1077 * Make-lang.in (LTO_H): Update dependency.
1078 (lto/lto.o): Same.
1079 (lto-symtab.c): Merge (revision 139039)
1080 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1081
10822008-08-21 Rafael Espindola <espindola@google.com>
1083
1084 * config-lang.in (target_libs): New.
1085
10862008-08-20 Bill Maddox <maddox@google.com>
1087
1088 * lto.c (current_lto_file): Remove GTY marker from static
1089 variable. Remove include of file gt-lto-lto.h.
1090 * Make-lang.in: Remove dependency of lto/lto.o on
1091 gt-lto-lto.h.
1092 * lto-elf.c (lto_file_close): Removed.
1093 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1094 allocate lto_elf_file object.
1095 (lto_elf_file_close): Free lto_elf_file object after close.
1096 * lto.h (struct lto_file_struct): Remove GTY marker.
1097 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1098 gtfiles.
1099
11002008-08-20 Bill Maddox <maddox@google.com>
1101
1102 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1103 to conform to its new signature.
1104 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1105 on discarded node here, now called in global_vector_fixup.
1106
11072008-08-09 Bill Maddox <maddox@google.com>
1108
1109 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1110 has not been set to a front-end-specific value.
1111
11122008-08-05 Doug Kwan <dougkwan@google.com>
1113
1114 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1115 build breakage.
1116
11172008-07-30 Bill Maddox <maddox@google.com>
1118
1119 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1120 Remove obsolete comments.
1121 (lto_read_decls): Remove initialization of deleted field data_in.global.
1122 Tidy up comments.
1123 (lto_main): Remove redundant initialization of section_hash_table.
1124 * lto-elf.c: Removed obsolete comments.
1125 * lto.h: Tidy up comments.
1126 * lto-symtab.c (lto_least_common_multiple): New function.
1127 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1128 Tidy up comments.
1129
11302008-07-25 Diego Novillo <dnovillo@google.com>
1131 Bill Maddox <maddox@google.com>
1132
1133 * lto.c: Re-order include files.
1134 Include lto-section-out.h.
1135 (preload_common_nodes): Add debugging output.
1136 Add new local INDEX_TABLE.
1137 Call preload_common_node.
1138 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1139
11402008-07-13 Bill Maddox <maddox@google.com>
1141
1142 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1143 unwanted scaling during pointer addition.
1144
11452008-07-11 Bill Maddox <maddox@google.com>
1146 Diego Novillo <dnovillo@google.com>
1147
1148 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1149 Make code const-correct.
1150 (lto_file_read): Fix C++ compatibility warnings.
1151 (lto_read_section_data): Fix C++ compatibility warnings.
1152 (lto_get_section_data): Use CONST_CAST to avoid warning when
1153 const pointer passed to free.
1154 * lto-elf.c (lto_elf_build_section_table): Fix C++
1155 compatibility warnings.
1156 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1157 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1158 (lto_get_current_out_file): Fix C++ compatibility warnings.
1159
11602008-07-11 Diego Novillo <dnovillo@google.com>
1161
1162 * Make-lang.in (lto-warn): Define.
1163
11642008-07-03 Simon Baldwin <simonb@google.com>
1165
1166 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1167 LTO_STREAM_DEBUGGING.
1168
11692008-06-27 Ollie Wild <aaw@google.com>
1170
1171 * lto-elf.c (lto-section-out.h): New include.
1172 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1173 and data members.
1174 (cached_file_attrs): New static variable.
1175 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1176 Use cached_file_attrs for checking bits.
1177 (lto_elf_build_section_table): Remove elf_file argument from
1178 lto_elf_get_shdr and lto_elf_free_shdr calls.
1179 (DEFINE_INIT_SHDR): New macro.
1180 (init_shdr32, init_shdr64): New functions defined via the
1181 DEFINE_INIT_SHDR macro.
1182 (lto_elf_begin_section_with_type): New function.
1183 (lto_elf_begin_section): New function.
1184 (lto_elf_append_data): New function.
1185 (lto_elf_end_section): New function.
1186 (DEFINE_VALIDATE_EHDR): New macro.
1187 (validate_ehdr32, validate_ehdr64): New functions defined via the
1188 DEFINE_VALIDATE_EHDR macro.
1189 (validate_file): New function.
1190 (DEFINE_INIT_EHDR): New macro.
1191 (init_ehdr32, init_ehdr64): New functions defined via the
1192 DEFINE_INIT_EHDR macro.
1193 (init_ehdr): New function.
1194 (lto_elf_file_open): Add support for writable files. Move some
1195 validation logic to validate_file.
1196 (lto_elf_file_close): Add support for writable files. Write file data
1197 and free data blocks.
1198 (current_out_file): New static variable.
1199 (lto_set_current_out_file): New function.
1200 (lto_get_current_out_file): New function.
1201 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1202 Add temporary initialization for testing ELF serialization.
1203 * lto.h (lto-section-out.h): New include.
1204 (struct lto_file_struct): Slight modification to comment.
1205 (lto_elf_file_open): Add writable parameter.
1206 (lto_elf_begin_section): New function declaration.
1207 (lto_elf_append_data): New function declaration.
1208 (lto_elf_end_section): New function declaration.
1209 (lto_set_current_out_file, lto_get_current_out_file): New function
1210 declarations.
1211 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1212 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1213 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1214 * Make-lang.in (LTO_H): Add lto-section-out.h.
1215
12162008-06-12 Ollie Wild <aaw@google.com>
1217
1218 * lto.h (struct lto_file_vtable_struct): Remove.
1219 (struct lto_file_struct): Remove vtable member.
1220 * lto-elf.c (lto_file_init): Remove vtable argument.
1221 (lto_elf_map_optional_lto_section): Remove.
1222 (lto_elf_unmap_section): Remove.
1223 (lto_elf_file_vtable): Remove.
1224 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1225 lto_file_init call.
1226 (lto_elf_find_section_data): Remove.
1227
12282008-06-11 Ollie Wild <aaw@google.com>
1229
1230 * lto.c (lto_file_read): Add const qualifier to data variable.
1231
12322008-06-11 Diego Novillo <dnovillo@google.com>
1233
1234 Merge from lto-streamber sub-branch.
1235
1236 2008-06-04 Ollie Wild <aaw@google.com>
1237
1238 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1239 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1240
1241 2008-05-28 Bill Maddox <maddox@google.com>
1242
1243 Replace the DWARF reader in the LTO front-end.
1244
1245 * lto.c: Include lto-tree-in.h, lto-tags.h.
1246 (enum DWARF2_class, DW_cl_constant, struct
1247 DWARF2_form_data, struct lto_context,
1248 lto_fd_init, lto_info_fd_init,
1249 lto_abbrev_fd_init, lto_info_fd_close,
1250 lto_file_init, lto_file_close,
1251 lto_file_corrupt_error, lto_abi_mismatch_error,
1252 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1253 lto_read_uleb128, lto_read_sleb128,
1254 lto_read_initial_length, lto_abbrev_read_attrs,
1255 lto_abbrev_read, lto_abbrev_read_lookup,
1256 lto_read_section_offset,
1257 lto_read_comp_unit_header, find_cu_for_offset,
1258 lto_get_file_name,
1259 lto_resolve_reference,lto_read_form,
1260 attribute_value_as_int,
1261 make_signed_host_wide_int,
1262 attribute_value_as_constant, lto_cache_hash,
1263 lto_cache_eq, lto_cache_store_DIE,
1264 lto_cache_lookup_DIE, lto_find_integral_type,
1265 lto_find_integral_type_1,
1266 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1267 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1268 lto_unsupported_attr_error, lto_get_identifier,
1269 lto_read_referenced_type_DIE,
1270 lto_read_compile_unit_DIE,
1271 lto_read_array_type_DIE,
1272 lto_read_structure_union_class_type_DIE,
1273 lto_read_enumerator_DIE,
1274 lto_read_enumeration_type_DIE,
1275 lto_read_only_for_child_DIEs,
1276 lto_read_only_for_child_DIEs,
1277 lto_read_member_DIE, lto_read_abbrev,
1278 lto_read_variable_formal_parameter_constant_DIE,
1279 lto_get_body): Removed.
1280 (preload_common_nodes): New function.
1281 (lto_read_decls): Convert for new global streamer.
1282 (lto_materialze_file_data,
1283 lto_read_subroutine_type_subprogram_die,
1284 lto_read_unspecified_parameters_DIE,
1285 lto_read_typedef_DIE,
1286 lto_read_pointer_reference_type_DIE,
1287 lto_read_subrange_type_DIE,
1288 lto_read_base_type_DIE,
1289 lto_read_const_volatile_restrict_type_DIE,
1290 lto_read_namespace_DIE,
1291 lto_read_unspecified_type_DIE, lto_read_DIE,
1292 lto_read_child_DIEs, lto_collect_child_DIEs):
1293 Removed.
1294 (lto_info_read, lto_set_cu_context): Removed.
1295 (lto_file_read): Convert for new global streamer.
1296 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1297 lto_resolve_var_ref, lto_resolve_fn_ref,
1298 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1299 lto_resolve_namespacedecl_ref): Removed.
1300 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1301 * lto-tree.h (lto_symtab_merge_var,
1302 lto_symtab_mergee_fun): Declare here.
1303 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1304 (lto_elf_file_open): Removed code to read DWARF debug sections.
1305 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1306 DWARF2_CompUnit, lto_die_ptr,
1307 lto_die_cache_entry, lto_fd, lto_info_fd,
1308 lto_abbrev_fd): Removed.
1309 (lto_file): Removed debug_info and debug_abbrev fields.
1310 (lto_ref): Removed.
1311 (lto_file_init, lto_file_close,
1312 lto_resolve_type_ref, lto_resolve_var_ref,
1313 lto_resolve_fn_ref, lto_resolve_field_ref,
1314 lto_resolve_typedecl_ref,
1315 lto_resolve_namespacedecl_ref,
1316 lto_get_file_name): Removed declarations.
1317 (lto_symtab_merge_var, lto_symtab_merge_fn):
1318 Declarations moved to lto-tree.h.
1319 * lto-symtab.c (lto_compatible_attributes_p):
1320 Lobotomize this, as it barfs on "Hello, world!".
1321 * lto-section-out.c: Include lto-tree-out.h.
1322 (lto_hash_global_slot_node,
1323 lto_eq_global_slot_node, preload_common_nodes,
1324 write_global_stream, write_global_references):
1325 New functions.
1326 (produce_asm_for_decls): Convert for new global streamer.
1327 * lto-section-out.h (lto_hash_global_slot_node,
1328 lto_eq_global_slot_node): Declare.
1329
13302008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1331 Jan Hubicka <jh@suse.cz>
1332
1333 * lto.c (sys/mman.h, tree-pass.h): New includes.
1334 (lto_materialize_constructors_and_inits,
1335 lto_materialize_function): Keeps length of section.
1336 (lto_materialize_cgraph): Removed.
1337 (lto_read_decls): Initialize fd field.
1338 (lto_file_read): Different return type and removed much code to
1339 lto_main.
1340 (page_mask): New variable.
1341 (lto_read_section_data, get_section_data, free_section_data): New
1342 functions.
1343 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1344 passes can get the section data.
1345
13462008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1347
1348 * lto.h (lto_read_decls): Made local.
1349 (lto_input_function_body, lto_input_constructors_and_inits,
1350 lto_input_cgraph): Declarations moved to lto-section-in.h.
1351 * lto-section-in.c: Moved to .. .
1352 * lto-cgraph-in.c: Ditto.
1353 * lto-section-in.h: Ditto.
1354 * lto-function-in.c: Ditto.
1355 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1356 (lto_insert_block): Removed.
1357 (LANG_HOOKS_INSERT_BLOCK): Removed.
1358 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1359 lto-section-in.o): Rules moved to lto/Makefile.in.
1360
1361
13622008-05-16 Ollie Wild <aaw@google.com>
1363
1364 * lto-lang.c (tree-inline.h): Include.
1365 (lto_post_options): New function.
1366 (LANG_HOOKS_POST_OPTIONS): Define.
1367 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1368 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1369
13702008-05-13 Diego Novillo <dnovillo@google.com>
1371
1372 * lto-function-in.c (input_ssa_names): Call
1373 make_ssa_name_fn instead of make_ssa_name.
1374
13752008-05-12 Diego Novillo <dnovillo@google.com>
1376
1377 * lto-cgraph-in.c (overwrite_node): Update references to
1378 inline summary fields.
1379 * lto-function-in.c (input_expr_operand): Do not handle
1380 STRUCT_FIELD_TAG.
1381
13822008-05-09 Ollie Wild <aaw@google.com>
1383
1384 * lang.opt: New file.
1385 * lto-lang.c (lto_init_options): New function.
1386 (lto_handle_option): New function.
1387 (lto_init): Move initialization of flag_unit_at_a_time to
1388 lto_init_options.
1389 (LANG_HOOKS_INIT_OPTIONS): Define.
1390 (LANG_HOOKS_HANDLE_OPTION): Define.
1391
13922008-04-29 Ollie Wild <aaw@google.com>
1393
1394 * lto.c (lto_read_namespace_DIE): New function.
1395 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1396 NAMESPACE_DECL DIE's.
1397 (lto_resolve_namespacedecl_ref): New function.
1398 * lto.h (lto_resolve_namespacedecl_ref): New function.
1399 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1400 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1401 and num_namespace_decls.
1402 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1403 * lto-lang.c (lto_init_ts): New function.
1404 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1405
14062008-04-16 Ollie Wild <aaw@google.com>
1407
1408 * lto-function-in.c (input_type_ref): Updated function description.
1409
14102008-04-16 Ollie Wild <aaw@google.com>
1411
1412 * lto-function-in.c (input_type_ref_1): New function.
1413 (input_type_ref): Split into two functions.
1414 (input_function): Add support for type contexts.
1415
14162008-04-16 Ollie Wild <aaw@google.com>
1417
1418 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
1419 section name
1420
14212008-04-16 Ollie Wild <aaw@google.com>
1422
1423 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
1424 list of supported languages.
1425
14262008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1427
1428 Merge with mainline @133491.
1429
14302008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
1431 Jan Hubicka <jh@suse.cz>
1432
1433 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
1434 fd->unmaterialized_fndecls.
1435 (lto_get_file_name, lto_materialize_cgraph): New function.
1436 (lto_materialize_constructors_and_inits,
1437 lto_materialize_function): Read info directly from elf file.
1438 (lto_file_read): Made local and initialize dictionary so that
1439 other lto sections can be read without reprocessing the elf file.
1440 (lto_main): Read all functions after all files have been processed
1441 for their types, globals and cgraph.
1442 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
1443 dependencies.
1444 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
1445 (hash_name, eq_name, lto_elf_build_section_table): New functions.
1446 (lto_elf_read_symtab): Removed function.
1447 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
1448 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
1449 (lto_file_read): Made local.
1450 (lto_get_file_name, lto_elf_build_section_table,
1451 lto_input_cgraph):
1452 New function.
1453 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
1454 New functions.
1455 (lto_read_decls): Get the file name.
1456 * lto-cgraph-in.c: New file.
1457 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
1458 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
1459 (input_labels): Fixed latent sizeof issue.
1460 (input_function): Build stmt array to set call sites into cgraph
1461 edges.
1462 (lto_read_body): Reset cfun->curr_properties.
1463 * lto_section_in.h (lto_section_slot): New structure.
1464 (section_hash_table.lto_file_decl_data): New field.
1465
1466
14672008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1468
1469 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
1470 reconstruct static initializers.
1471 (lto_get_body, lto_materialize_function): Add lto_section_type as
1472 a parameter.
1473 (lto_materialize_constructors_and_inits,
1474 lto_materialize_file_data): New function.
1475 (lto_materialize_function,
1476 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
1477 unmap_section and map_fn_body to map_section.
1478 (lto_set_cu_context): Process functions and static inits
1479 differently.
1480 * Make-lang.in (LTO_H, lto/lto-function-in.o,
1481 lto/lto-section-in.o): Update dependencies.
1482 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
1483 lto_section_type parameter.
1484 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
1485 * lto.h (lto_file_vtable_struct): Removed two of the fields and
1486 renamed the other two so that there is only one map function and
1487 one unmap function and each takes a section type parameter.
1488 (lto_read_function_body): Renamed to lto_input_function_body and
1489 added file_data parameter.
1490 (lto_read_var_init): Removed.
1491 (lto_input_constructors_and_inits): New function.
1492 * lto-section-in.c (lto_read_decls): New function.
1493 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
1494 var_decls, type_decls, types to lto_file_decl_data.
1495 (input_type_ref, input_expr_operand, lto_read_body): Get
1496 field_decls, fn_decls, var_decls, type_decls, types from different
1497 structure.
1498 (input_globals, input_constructor, lto_read_var_init): Removed.
1499 (input_constructors_or_inits): New function.
1500 (lto_read_function_body, lto_input_constructors_and_inits):
1501 Renamed to lto_input_function_body and takes file_data parameter.
1502 * lto-section-in.h (lto_file_decl_data): New structure.
1503
15042008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
1505
1506 * lto-function-in.c (input_globals.c): Changed input type to
1507 lto_function_header.
1508 (input_bb): Removed code to deserialize the stmt number.
1509 (input_function): Renumber all stmts after they are input.
1510 (lto_read_body, lto_read_function_body, lto_read_var_init):
1511 Changed to used new header format and enum section_type.
1512 *lto-lang.c (success): Removed.
1513
15142008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1515
1516 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
1517 (lto_elf_free_sym): Likewise.
1518
1519 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
1520 (lto_elf_build_init): Likewise.
1521
15222008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
1523
1524 * lto-read.c: Renamed to lto-function-in.c.
1525 (input_1_unsigned): Moved to lto-section-in.c and renamed
1526 lto_input_1_unsigned.
1527 (input_uleb128): Moved to lto-section-in.c and renamed
1528 lto_input_uleb128.
1529 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
1530 lto_input_widest_uint_uleb128.
1531 (input_sleb128): Moved to lto-section-in.c and renamed
1532 lto_input_sleb128.
1533 (input_integer): Moved to lto-section-in.c and renamed
1534 lto_input_integer.
1535 (debug_in_fun): Moved to lto-section-in.c and renamed
1536 lto_debug_in_fun.
1537 (input_block): Moved to lto-section-in.h and renamed
1538 lto_input_block.
1539 (input_expr_operand): Fixed to allow lists with more than one
1540 element.
1541 * lto-section-in.h: New file.
1542 * lto-section-in.c: New file with changes from above.
1543 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
1544 (lto-section-in.o): New rule.
1545
15462007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1547
1548 * lto-read.c (input_expr_operand): Mark static and external
1549 VAR_DECLs as needed.
1550
15512007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1552
1553 * lto-read.c (input_integer): Use the correct shift amount.
1554
15552007-12-29 Nathan Froyd <froydnj@codesourcery.com>
1556
1557 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
1558 (LANG_HOOKS_NAME): Define.
1559
15602007-12-27 Nathan Froyd <froydnj@codesourcery.com>
1561
1562 * lto.c (lto_find_integral_type): Define as a macro. Rename the
1563 original function to...
1564 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
1565 don't have a base type.
1566 (lto_read_enumeration_type_DIE): Examine the values of the
1567 enumeration to determine whether we can use an unsigned type for
1568 the base type of the enumeration.
1569
15702007-12-24 Nathan Froyd <froydnj@codesourcery.com>
1571
1572 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
1573 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
1574
15752007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1576
1577 * lto-lang.c (lto_types_compatible_p): New function.
1578 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1579
15802007-12-22 Nathan Froyd <froydnj@codesourcery.com>
1581 Kenneth Zadeck <zadeck@naturalbridge.com>
1582
1583 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
1584 (input_local_vars): Read in DECL_INITIAL and context for local
1585 statics that need to be put in unexpanded_vars_list.
1586
15872007-12-21 Nathan Froyd <froydnj@codesourcery.com>
1588
1589 * lto-read.c (input_real): Use a separate null-terminated buffer
1590 for calling real_from_string.
1591 (input_expr_operand): If we take the address of a FUNCTION_DECL,
1592 tell cgraph that it's needed.
1593
15942007-12-19 Doug Kwan <dougkwan@google.com>
1595
1596 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
1597
15982007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1599
1600 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
1601 (lto_file_read): Reset the members of 'context' every time we read
1602 a toplevel DIE, with special attention to last_param_type.
1603
16042007-12-18 Nathan Froyd <froydnj@codesourcery.com>
1605
1606 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
1607 'declaration'. Set the assembler name for non-public functions.
1608
16092007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
1610
1611 * lto_read.c (data_in.unexpanded_indexes): New array.
1612 (input_local_var): Added code to read in unexpanded_var_list
1613 indexes for variables. Only read in DECL_CHAIN field for
1614 parameters.
1615 (input_local_vars): Added code to rebuild unexpanded_var_list in
1616 order using unexpanded_indexes.
1617 (input_function): Added code to set DECL_CONTEXT for functions.
1618
16192007-12-13 Doug Kwan <dougkwan@google.com>
1620
1621 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
1622 in pointer and reference types.
1623
16242007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1625
1626 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
1627 RESULT_DECL.
1628
16292007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1630
1631 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
1632 already read the DIE.
1633 (lto_get_body): New function, split out from...
1634 (lto_materialize_function): ...here. Call it.
1635 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
1636 determine DECL_EXTERNAL.
1637 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
1638 FUNCTION_DECLs when necessary. Use the type of the actual
1639 function definition if we are unable to easily merge types. Ignore
1640 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
1641 necessary.
1642
16432007-12-13 Nathan Froyd <froydnj@codesourcery.com>
1644
1645 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1646
16472007-12-12 Bill Maddox <maddox@google.com>
1648
1649 Revert
1650 2007-12-07 Bill Maddox <maddox@google.com>
1651
1652 * lto.c (lto_str_fd_init): New function.
1653 (lto_str_fd_close): New function.
1654 (lto_file_init): Call lto_str_fd_init.
1655 (lto_file_close): Call lto_str_fd_close.
1656 (lto_str_read): New function. Read debug string table.
1657 (lto_str_lookup): New function. Get string for debug
1658 string table offset.
1659 (lto_read_form): Recognize DW_FORM_strp.
1660 (lto_file_read): Invoke lto_str_read.
1661
1662 * lto-elf.c (lto_elf_file_open): Read raw section data
1663 for the .debug_str section, if present.
1664
1665 * lto.h (struct lto_str_fd_struct): New struct.
1666 (struct lto_file_struct): Added new field DEBUG_STR
1667 to hold the file descriptor for the debug string table.
1668
16692007-12-07 Bill Maddox <maddox@google.com>
1670
1671 * lto.c (lto_str_fd_init): New function.
1672 (lto_str_fd_close): New function.
1673 (lto_file_init): Call lto_str_fd_init.
1674 (lto_file_close): Call lto_str_fd_close.
1675 (lto_str_read): New function. Read debug string table.
1676 (lto_str_lookup): New function. Get string for debug
1677 string table offset.
1678 (lto_read_form): Recognize DW_FORM_strp.
1679 (lto_file_read): Invoke lto_str_read.
1680
1681 * lto-elf.c (lto_elf_file_open): Read raw section data
1682 for the .debug_str section, if present.
1683
1684 * lto.h (struct lto_str_fd_struct): New struct.
1685 (struct lto_file_struct): Added new field DEBUG_STR
1686 to hold the file descriptor for the debug string table.
1687
16882007-12-07 Nathan Froyd <froydnj@codesourcery.com>
1689
1690 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
1691 Grow the basic_block_info and label_to_block_map vectors if
1692 necessary. Read in the block chain.
1693
16942007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1695
1696 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
1697
16982007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1699
1700 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
1701
17022007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1703
1704 * lto-read.c (input_expr_operand): Don't check for MTAGs.
1705 (lto_read_body): Don't declare PROP_alias.
1706
17072007-12-06 Nathan Froyd <froydnj@codesourcery.com>
1708
1709 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
1710 argument type information.
1711
17122007-12-03 Nathan Froyd <froydnj@codesourcery.com>
1713
1714 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1715 TREE_THIS_VOLATILE if the associated type is a volatile type.
1716 (lto_materialize_function): Remove call to init_ssa_operands.
1717 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
1718 variable when reading an SSA_NAME. Do the same when reading a
1719 RESULT_DECL, a RETURN_EXPR, or an MTAG.
1720 (input_cfg): Call init_ssa_operands.
1721 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
1722 Move call to init_tree_ssa...
1723 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
1724 add_referenced_var on any variables referenced from the body of the
1725 function. Inform the rest of the compiler we are in SSA form and
1726 inform later passes about the current properties.
1727
17282007-11-30 Nathan Froyd <froydnj@codesourcery.com>
1729
1730 * lto.c (lto_materialize_function): Add FIXME.
1731
17322007-11-29 Nathan Froyd <froydnj@codesourcery.com>
1733
1734 * lto-lang.c (enum built_in_attribute): New enum.
1735 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
1736 built_in_attributes): New variables.
1737 (def_builtin_1): New function.
1738 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
1739
17402007-11-28 Nathan Froyd <froydnj@codesourcery.com>
1741
1742 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
1743 DECL_SOURCE_LOCATION for debugging purposes.
1744 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
1745 bitfield, use the type specified by the DIE for TREE_TYPE and defer
1746 laying out the decl until later.
1747 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
1748 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
1749 TREE_ADDRESSABLE.
1750 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
1751 operand of an ADDR_EXPR.
1752 * lto-lang.c (enum lto_builtin_type): New enum.
1753 (builtin_type): New typedef.
1754 (builtin_types, string_type_node, const_string_type_node,
1755 wint_type_node, intmax_type_node, uintmax_type_node,
1756 signed_size_type_node): New variables.
1757 (def_fn_type, builtin_type_for_size, lto_define_builtins,
1758 lto_build_c_type_nodes): New functions.
1759 (lto_init): Initialize builtin types.
1760 (lto_set_decl_assembler_name): Let the target machine mangle the
1761 name if the decl is TREE_PUBLIC, otherwise uniquify it.
1762
17632007-11-21 Nathan Froyd <froydnj@codesourcery.com>
1764
1765 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
1766 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
1767 the type is a constant type. Set the assembler name and inform
1768 the rest of the compiler about the new decl if the decl is not
1769 public.
1770 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
1771 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
1772 try to read in function bodies for functions that already have bodies.
1773 * lto-symtab.c (lto_same_type_p): Check for unbounded array
1774 equivalency.
1775 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
1776 Check for whether we matched a builtin function type before calling
1777 lto_same_type_p on the generated type. Permit cases where the
1778 declaration of an array is unbounded, but the definition is bounded.
1779 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
1780 DECL_SIZE_UNIT if necessary.
1781
17822007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1783
1784 * lto-read.c (input_expr_operand): Get types right
1785 for COMPLEX_CST.
1786
17872007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1788
1789 * lto-read.c (make_new_block, input_cfg): Properly set
1790 n_basic_blocks.
1791
17922007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1793
1794 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
1795 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
1796
17972007-11-16 Nathan Froyd <froydnj@codesourcery.com>
1798
1799 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
1800 construct the integer type for bitfields.
1801
18022007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
1803
1804 * lto-read.c (data_in.current_node_has_loc): Removed.
1805 (input_line_info): Returns true if node needs line set.
1806 (set_line_info): Always sets line if called.
1807 (clear_line_info): Removed reference to current_node_needs_loc.
1808 (input_expr_operand): Keeps track locally if current node needs a loc.
1809 (input_local_var): Added code to handle DECL_INITIAL for
1810 static local vars. Only set loc if necessary.
1811
18122007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1813
1814 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
1815 DECL_CONTEXT.
1816
18172007-11-15 Nathan Froyd <froydnj@codesourcery.com>
1818
1819 * lto.c: Include langhooks.h.
1820 (lto_find_integral_type): Rework logic to handle the case where
1821 got_byte_size is true, but the bitsize requested and that of the
1822 base_type doesn't match.
1823 (lto_read_variable_formal_parameter_constant_DIE): Only check for
1824 asm_name if we are creating a VAR_DECL.
1825 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
1826 definition.
1827 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
1828 function reference and use the builtin's decl if so. Set the
1829 DECL_CONTEXT of the RESULT_DECL for the function.
1830 * lto-lang.c (registered_builtin_fndecls): New variable.
1831 (lto_getdecls): Return it.
1832 (lto_builtin_function): Chain the new decl onto
1833 registered_builtin_fndecls.
1834
18352007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
1836
1837 * lto-read.c (process_tree_flags, lto_static_init_local):
1838 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
1839 (input_line_info, clear_line_info): Fixed new line number code.
1840 (input_expr_operand): Added type to SWITCH_EXPR.
1841 (lto_read_body): Properly initialized data_in.
1842 Clear line info when leaving.
1843
18442007-11-13 Diego Novillo <dnovillo@google.com>
1845
1846 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
1847 Initialize ARTIFICIAL.
1848 (lto_read_subroutine_type_subprogram_DIE): Initialize
1849 SAVED_SCOPE.
1850 * lto-read.c (set_line_info): Remove ; from calls to
1851 LINEMAP_POSITION_FOR_COLUMN.
1852
18532007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1854
1855 * lto-read.c (input_type_ref): Renamed from get_type_ref.
1856 (input_expr_operand, input_local_var): Renamed get_type_ref to
1857 input_type_ref.
1858 (input_expr_operand): Get the types correct for
1859 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
1860
18612007-11-13 Doug Kwan <dougkwan@google.com>
1862
1863 * lto-read.c (input_widest_uint_uleb128): New function.
1864 (input_tree_flags, process_tree_flags, input_line_info,
1865 input_expr_operand, input_local_var, input_phi, input_ssa_names):
1866 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
1867 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
1868 (lto_static_init_local): Add code to assert that lto_flags_type is
1869 wide enough.
1870
18712007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1872
1873 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
1874 (lto_read_subroutine_type_subprogram_DIE): Handle
1875 DW_AT_static_link and DW_AT_specification. Return the
1876 specification if present.
1877 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
1878
18792007-11-13 Nathan Froyd <froydnj@codesourcery.com>
1880
1881 * lto-lang.c: Include target.h.
1882 (registered_builtin_types): New variable.
1883 (lto_type_for_mode): Increase number of modes handled.
1884 (lto_builtin_function): Fix argument list and return the decl.
1885 (lto_register_builtin_type): New function.
1886 (lto_init): Initialize target builtins and language-independent
1887 nodes.
1888 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
1889
18902007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
1891
1892 * lto-read.c (input_expr_operand): Added code to properly handle
1893 index filed. Added new RANGE_EXPR case.
1894
18952007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1896
1897 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
1898 (data_in): Added current_node_has_loc field.
1899 (input_line_info, set_line_info, clear_line_info): Added a support
1900 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
1901 did not have on on the source side.
1902 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
1903 numbers too.
1904
19052007-11-09 Doug Kwan <dougkwan@google.com>
1906
1907 * lto-read.c (input_expr_operand): Change type of operand 2 of
1908 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
1909
19102007-11-09 Nathan Froyd <froydnj@codesourcery.com>
1911
1912 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
1913 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
1914 from a DW_AT_specification or DW_AT_abstract_origin attribute to
1915 the new decl we are creating. Move informing the middle end about
1916 the new decl to...
1917 (lto_main): ...here. Inform the middle end about global variables
1918 after we have read in all the input files.
1919 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
1920 variables with internal linkage, so delete the check for internal
1921 linkage. Combine TREE_PUBLIC flags.
1922
19232007-11-08 Nathan Froyd <froydnj@codesourcery.com>
1924
1925 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
1926 DW_AT_decl_line.
1927 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
1928 builtin specially. Move check for attribute compatibility
1929 earlier.
1930
19312007-11-07 Nathan Froyd <froydnj@codesourcery.com>
1932
1933 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
1934 * config-lang.in (gtfiles): Add lto.h and lto.c.
1935 * lto-elf.c: Include ggc.h.
1936 (lto_elf_file_open): Allocate elf_file from GC memory.
1937 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
1938 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
1939 in GC memory.
1940 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
1941 (lto_file_close): Free file from GC memory.
1942 (lto_cache_store_DIE): Allocate the new entry in GC memory.
1943 (lto_read_member_DIE): Fix declaration.
1944 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
1945 in GC memory.
1946 (current_lto_file): New variable.
1947 (lto_main): Use it.
1948 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
1949 lto_die_cache_entry): Move to...
1950 * lto.h: ...here and add GTY markers as appropriate. Delete forward
1951 declarations accordingly.
1952 (struct lto_file_struct): Declare.
1953 (lto_file_vtable): Use it instead of lto_file.
1954
19552007-11-06 Alon Dayan <alond@il.ibm.com>
1956 Kenneth Zadeck <zadeck@naturalbridge.com>
1957
1958 * lto-read.c (process_flags, lto_static_init_local):
1959 read flags of VAR_DECL and FUNCTION_DECL of size>1.
1960 change global array num_flags_for_code to flags_length_for_code.
1961 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
1962
19632007-11-05 Nathan Froyd <froydnj@codesourcery.com>
1964
1965 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
1966 layout functions to compute information about the newly constructed
1967 type.
1968
19692007-11-02 Nathan Froyd <froydnj@codesourcery.com>
1970
1971 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
1972 case to use DECL_RESULT if necessary.
1973
19742007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
1975
1976 * lto-read.c (input_tree_list): Removed.
1977 (input_tree_flags): Added parameter to force flags no matter what
1978 tree code.
1979 (input_expr_operand): Added parameter to input_tree_flags.
1980 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
1981 input_expr_operand rather than input_tree_lists.
1982 (input_local_var): Use input_expr_operand to read attributes
1983 rather then input_tree_list.
1984 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
1985
19862007-10-31 Nathan Froyd <froydnj@codesourcery.com>
1987
1988 * lto.c (lto_read_typedef_DIE): Fix comment typo.
1989 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
1990 TYPE_DECL for it.
1991 * lto-read.c (lto_read_body): Use correct sizes for calculating
1992 type_decls_offset and types_offset.
1993
19942007-10-30 Nathan Froyd <froydnj@codesourcery.com>
1995
1996 * lto-tree.h (union lang_tree_node): Change GTY description to chain
1997 with GENERIC_NEXT.
1998 * config-lang.in (gtfiles): Add lto-lang.c.
1999 * lto-lang.c: Include gt-lto-lto-lang.h.
2000 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2001 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2002 (lto/lto-read.o): Likewise.
2003
20042007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2005
2006 * lto-read.c (data_in): Added type_decls and current_col fields.
2007 (string_slot): New type to hold canonized file name.
2008 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2009 input_line_info, set_line_info, clear_line_info): New functions.
2010 (file_name_hash_table): New hash table.
2011 (input_local_var, input_labels, input_local_vars_index,
2012 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2013 (input_uleb128): Changed type of byte var.
2014 (input_expr_operand): Large number of changes to get line numbers
2015 correct. Added TYPE_DECL case.
2016 (input_globals): Added code to get TYPE_DECLs processed.
2017 (input_local_var): Added code to process line numbers and
2018 TREE_CHAIN and DECL_CONTEXT.
2019 (input_function, input_constructor): Added call to
2020 clear_line_number.
2021 (lto_static_init_local): Added code to get line numbers correct.
2022 (lto_read_body): Added code to get TYPE_DECLS read and to change
2023 parameters to the calls above that had their parms reorganized.
2024
2025
20262007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2027
2028 * lto.h (lto_resolve_typedecl_ref): Declare.
2029 * lto.c (lto_resolve_typedecl_ref): New function.
2030
20312007-10-29 Mark Mitchell <mark@codesourcery.com>
2032 Nathan Froyd <froydnj@codesourcery.com>
2033
2034 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2035 DIEs even if we find an abstract origin for this DIE.
2036
20372007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2038
2039 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2040 RESULT_DECL slightly earlier. Only remember the decl for later
2041 if we successfully merge declarations.
2042
20432007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2044
2045 * lto-read.c (input_expr_operand): Give label_values the proper
2046 context and provide switch statements with a default type.
2047
20482007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2049
2050 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2051 * lto.c (lto_materialize_function): ...to here.
2052
20532007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2054
2055 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2056 * lto.c (lto_info_fd_init): Initialize it.
2057 (lto_info_fd_close): Free it.
2058 (lto_materialize_function): New function.
2059 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2060 unmaterialized_fndecls.
2061 (lto_file_read): Read in all the function bodies after we have read
2062 all of the DWARF info.
2063 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2064 reading a function body.
2065
20662007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2067
2068 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2069 semetric with output_tree_flags. Added call to log flags.
2070 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2071 type issues to make everything consistent with flags being
2072 unsigned HOST_WIDE_INTS.
2073 (input_expr_operand): Added call to
2074 recompute_tree_invariant_for_addr_expr.
2075 (input_local_var): Added debugging for tree_chains. Now calls
2076 input_tree_flags.
2077 (input_phi): Made flags unsigned HOST_WIDE_INT.
2078 (input_ssa_names): Now calls input_tree_flags.
2079 (lto_read_body): Now sets cfun.
2080 (lto_read_function_body): Now sets current_function_pointer.
2081
20822007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2083
2084 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2085 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2086 inspecting fields within.
2087 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2088 handle this appropriately.
2089
20902007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2091
2092 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2093 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2094 both DW_AT_abstract_origin and DW_AT_specification.
2095 (lto_read_subroutine_type_subprogram_DIE): Handle
2096 DW_AT_abstract_origin.
2097 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2098 (lto_read_DIE_at_ptr): Define as static to match declaration.
2099 Lookup the PTR in the cache before reading it from the file.
2100 (lto_resolve_var_ref): Adjust accordingly.
2101 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2102 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2103
21042007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2105
2106 * lto.c (lto_read_DIE_at_ptr): New function.
2107 (lto_resolve_var_ref): Use it.
2108 (lto_resolve_fn_ref): Use it.
2109 (lto_resolve_field_ref): Use it.
2110 (lto_read_variable_formal_parameter_constant_DIE): Follow
2111 DW_AT_specification and return the associated decl when appropriate.
2112
21132007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2114
2115 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2116 Implement for scalar integer modes.
2117 (lto_init): Initialize size_type_node.
2118
21192007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2120
2121 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2122 (input_local_var): Add chaining for params.
2123 (input_ssa_names): Add cfun parameter.
2124 (input_function): Remove unnecessary else.
2125
21262007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2127
2128 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2129 (lto_resolve_var_ref): Use proper types.
2130 (lto_resolve_fn_ref): Likewise.
2131 (lto_resolve_field_ref): Likewise.
2132
21332007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2134
2135 * lto-read.c (input_expr_operand): Remove case.
2136
21372007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2138
2139 * lto.c (lto_read_only_for_child_DIEs): New function.
2140 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2141 * lto-elf.c (lto_elf_map_lto_section): Remove.
2142 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2143 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2144 SSA_NAME. Add missing case for mechanical codes.
2145 (input_cfg): Use basic_block_info_for_function instead of
2146 basic_block_info.
2147
21482007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2149
2150 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2151 (input_list): Renamed input_tree_list and modified to follow same
2152 protocol as lto-function-out.c:output_tree_list.
2153 (input_expr_operand): Make asm operands use input_tree_list.
2154 (input_local_var): Now uses input_tree_list.
2155 (lto_read_body): Change placement for setting context of debug_labels.
2156
2157
21582007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2159
2160 * lto-read.c (input_real): Output debugging in proper order.
2161 (input_integer): Compute bit lengths properly.
2162 (input_list): Clean up declaration.
2163 (input_expr_operand): Change calls to input_real to match fix.
2164 Make reading of LTO_bit_field_ref1 match output.
2165 (input_local_var): Make reading of attributes match what is being
2166 written.
2167 (dump_debug_stream): Also print char in hex.
2168 (debug_out_fun): Fix signed unsigned mismatch.
2169
21702007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2171
2172 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2173 DW_AT_GNU_vector specially, as they are not contiguous with the
2174 specified set of attribute names. Use class_mask to check for
2175 errors at the end of the function
2176 (lto_resolve_var_ref): Read the DIE if it is not cached.
2177 (lto_resolve_fn_ref): Likewise.
2178 (lto_resolve_field_ref): Likewise.
2179
21802007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2181
2182 * lto.c: Include dwarf2out.h.
2183 (lto_cache_store_DIE): Assert that we never change the value.
2184 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2185 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2186 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2187 sensible type instead.
2188 (lto_read_structure_union_class_type_DIE): Store the newly
2189 created type prior to reading the members of the structure to
2190 avoid infinite recursion. Avoid computing types and alignments
2191 for structures whose sizes are unknown.
2192 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2193 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2194 DW_AT_const_value, and DW_AT_specification.
2195 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2196 Return early if we have already constructed the function type.
2197 (lto_read_typedef_DIE): Check to see if the type has been cached
2198 already. Cache the type before reading any children.
2199 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2200 (lto_read_DIE): Unset context->skip_non_parameters around reading
2201 the DIE.
2202 (lto_resolve_fn_ref): Delete trailing whitespace.
2203
22042007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2205
2206 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2207
22082007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2209
2210 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2211
22122007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2213
2214 * lto-lang.c (signed_and_unsigned_types): New variable.
2215 (lto_type_for_size): Consult signed_and_unsigned_types to find
2216 an approprite type, creating it if necessary.
2217 (lto_set_decl_assembler_name): Add actual method body.
2218
22192007-09-06 Jim Blandy <jimb@codesourcery.com>
2220
2221 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2222 can't find a var init for this variable, leave its DECL_INITIAL.
2223 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2224 lto_elf_map_fn_body.
2225 (lto_map_lto_section): New function.
2226 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2227 bodies, and lto_elf_map_optional_lto_section for variable
2228 initializers.
2229 (lto_elf_find_section_data): Quietly return NULL if the section is
2230 missing.
2231 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2232
2233 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2234
2235 * lto-read.c (lto_read_body): Doc fix.
2236
22372007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2238
2239 * lto-read.c (fun_in): Renamed to data_in.
2240 (input_expr_operand, input_local_var, input_string_internal,
2241 input_string, input_real, input_list, get_label_decl,
2242 get_type_ref, input_expr_operand, input_globals, input_labels,
2243 input_local_vars_index, input_local_var, input_local_vars,
2244 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2245 (input_constructor): New function.
2246 (lto_read_function_body): Renamed to lto_read_body and generalized
2247 to handle both functions and constructors.
2248 (lto_read_function_body, lto_read_var_init): New function.
2249
2250
22512007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2252
2253 * lto-read.c (input_expr_operand): Assert that there really is a
2254 FUNCTION_DECL.
2255 (input_globals): Removed checks on 0 section.
2256
22572007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2258
2259 * lto-read.c (fun_in): Added local_decls_index and
2260 local_decls_index_d.
2261 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2262 (input_globals): Enabled code to handle FIELD_DECLs.
2263 (input_local_vars_index, input_local_vars): New function.
2264 (input_local_var): Changed to allow locals to be input randomly.
2265 (lto_read_function_body): Added code to input the
2266 local_decls_index and to free various structures.
2267
22682007-08-17 Jim Blandy <jimb@codesourcery.com>
2269
2270 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2271 ATTRIBUTE_UNUSED from 'die' formal.
2272
2273 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2274 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2275 (input_list): Fix type of 'tag'.
2276 (input_expr_operand): Fix type of 'tag' argument. Update
2277 declaration. Fix type of 'ctag'. Add default case to switch,
2278 since the type of the switched value is now an enum.
2279 (input_local_vars): Fix type of 'tag'.
2280 (input_bb): Fix type of 'tag' argument.
2281 (input_function): Fix type of 'tag' argument.
2282
22832007-08-16 Jim Blandy <jimb@codesourcery.com>
2284
2285 * lto.c (lto_read_member_DIE): Record the tree we create in
2286 fd->die_cache. (Our 'die' argument is no longer unused.)
2287 (lto_resolve_field_ref): New function.
2288 * lto.h (lto_resolve_field_ref): New declaration.
2289
22902007-08-15 Jim Blandy <jimb@codesourcery.com>
2291
2292 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2293
22942007-08-07 Jim Blandy <jimb@codesourcery.com>
2295
2296 * lto.c (lto_read_form): Complete attr_classes table.
2297 (DWARF2_form_data): Doc fix.
2298
22992007-08-05 Mark Mitchell <mark@codesourcery.com>
2300
2301 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2302 and unmap_var_init.
2303 (lto_read_var_init): Declare.
2304 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2305 interface for reading variable initializers.
2306 * lto-elf.c (lto_elf_read_var_init): Remove.
2307 (lto_elf_file_vtable): Update initializer.
2308 (lto_elf_read_var_init): Add comment about unused-ness.
2309 * lto-read.c (lto_read_var_init): New.
2310
2311 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2312
23132007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2314
2315 * lto-read.c (lto_read_function_body): Moved declaration of fn
2316 outside of ifdef.
2317
23182007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2319
2320 * lto-read.c (input_uleb128, input_string_internal, input_real,
2321 input_integer, input_record_start, input_list, get_type_ref,
2322 input_flags, input_expr_operand, input_expr_operand,
2323 input_expr_operand, input_local_vars, input_cfg, input_phi,
2324 input_ssa_names, input_bb, input_function): Added semicolons.
2325
2326
23272007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2328
2329 * lto-read.c (input_globals): Remove debugging.
2330 (input_function): Set DECL_ARGUMENTS.
2331
2332
23332007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2334
2335 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2336 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2337 (input_phi): Made work with operands other than SSA_NAMES and
2338 fixed processing of flags.
2339 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2340 (input_flags): New function.
2341 * lto-lang.c (lto_init): Changed state of in_lto_p.
2342
2343
23442007-07-24 Mark Mitchell <mark@codesourcery.com>
2345
2346 * lto-tree.h (lto_varargs_cookie): Remove.
2347 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2348 skip_non_parameters, skip_parameters.
2349 (lto_varargs_cookie): Remove.
2350 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2351 parameter types.
2352 (lto_read_abbrev): New function.
2353 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2354 child DIEs.
2355 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2356 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2357 (lto_file_read): Initialize new context fields.
2358 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2359 (lto_unsigned_type): Remove.
2360 (lto_signed_type): Likewise.
2361 (lto_signed_or_unsigned_type): Likewise.
2362 (lto_init): Do not create lto_varargs_cookie.
2363 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2364 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2365 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2366
23672007-07-19 Jan Hubicka <jh@suse.cz>
2368
2369 * lto-read.c (lto_read_function_body): Produce empty scope block
2370 to avoid crash.
2371
23722007-07-18 Mark Mitchell <mark@codesourcery.com>
2373
2374 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2375 process local variables.
2376 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2377
23782007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2379
2380 * lto-read.c (input_list, input_expr_operand): Added struct
2381 function parameter.
2382 (init_cfg, finalize_cfg): Removed function.
2383 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2384 (input_labels, input_local_vars): Now takes input_block parameter rather than
2385 synthsyzing it.
2386 (input_cfg, input_phi, input_ssa_names): New functions.
2387 (input_bb): Now passes in input_blocks. Does not construct cfg
2388 and processes the list of phi functions.
2389 (input_function): Now builds both the cfg and ssa_names table.
2390 (lto_read_function_body): Processes new header fields to construct
2391 streams for the ssa_names and cfg and their debugging.
2392 * lto/lto-lang.c (lto_init): Set in_lto_p.
2393
2394
23952007-06-28 Mark Mitchell <mark@codesourcery.com>
2396
2397 * lto.h (lto_file_vtable): Add read_var_init.
2398 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2399 initializers.
2400 (lto_main): Remove bogus asserts.
2401 * lto-elf.c (tm.h): Include it.
2402 (libiberty.y): Likewise.
2403 (lto_elf_file): Add strtab and symtab. Rename
2404 string_table_section_index to sec_strtab.
2405 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2406 (lto_elf_get_shdr): New function.
2407 (lto_elf_free_shdr): Likewise.
2408 (lto_elf_find_section_data): Use them.
2409 (lto_elf_read_symtab): New function.
2410 (lto_elf_lookup_sym): Likewise.
2411 (lto_elf_free_sym): Likewise.
2412 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2413 (lto_elf_built_init): New function.
2414 (lto_elf_read_var_init): Likewise.
2415 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2416
24172007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
2418
2419 * lto-read (make_new_block): Initialize the stmt_list.
2420 (lto_static_init_local): Add debugging for missing codes.
2421
24222007-06-26 Mark Mitchell <mark@codesourcery.com>
2423
2424 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2425 unprototyped functions.
2426
24272007-06-23 Mark Mitchell <mark@codesourcery.com>
2428
2429 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2430 Handle DW_AT_MIPS_linkage_name.
2431 (lto_read_subroutine_type_subprogram): Likewise. Correct
2432 compilation errors.
2433 (lto_main): Remove incorrect assertions.
2434 * lto-symbtab.c: Build function types out of TREE_LISTs.
2435
2436 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
2437
2438 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
2439
24402007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
2441
2442 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
2443 dummy since ggc does not like empty structs.
2444 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
2445 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
2446 expr->common to expr->base.
2447 (make_new_block): Moved stmt_list to proper place.
2448
2449
24502007-03-14 Robert Kennedy <jimbob@google.com>
2451
2452 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
2453 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
2454 assembler name from DWARF.
2455 * lto-lang.c (lto_set_decl_assembler_name) New function.
2456
24572006-09-10 Mark Mitchell <mark@codesourcery.com>
2458
2459 * lto.h (lto_file_vtable): New structure.
2460 (lto_file): Add vtable pointer.
2461 (lto_file_init): Add vtable paramter.
2462 (lto_read_function_body): New function.
2463 (lto_symtab_merge_fn): New function.
2464 * lto.c (lto_file_init): Add vtable parameter.
2465 (lto_read_form): Fill in entries for DW_AT_prototyped,
2466 DW_AT_frame_base.
2467 (lto_read_subroutine_type_subprogram_DIE): New function.
2468 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
2469 DW_TAG_subprogram.
2470 * lto-elf.c (lto_elf_vile_vtable): New variable.
2471 (lto_elf_file_open): Pass it to lto_file_init.
2472 (lto_elf_map_fn_body): New function.
2473 (lto_elf_unmap_fn_body): Likewise.
2474 * lto-read.c: New file.
2475 * lto-symtab.c (lto_symtab_merge_fn): New function.
2476 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
2477 tree_rest_of_compilation.
2478 * Make-lang.in (LTO_OBJS): Add lto-read.o
2479 (lto-read.o): New target.
2480
24812006-09-03 Mark Mitchell <mark@codesourcery.com>
2482
2483 * lto.c (<inttypes.h>): Don't include it.
2484 (lto_context): Don't typedef it.
2485 (lto_resolve_reference): New function.
2486 (lto_read_form): Use it.
2487 (lto_resolve_type_ref): New function.
2488 (lto_resolve_var_ref): Likewise.
2489 (lto_resolve_fn_ref): Likewise.
2490 * lto.h (<inttypes.h>): Include it.
2491 (lto_context): New type.
2492 (lto_ref): New structure.
2493 (lto_resolve_type_ref): Declare.
2494 (lto_resolve_var_ref): Likewise.
2495 (lto_resolve_fn_ref): Likewise.
2496
24972006-08-18 Mark Mitchell <mark@codesourcery.com>
2498
2499 * lang-specs.h: New file.
2500
25012006-08-14 Mark Mitchell <mark@codesourcery.com>
2502
2503 * lto.c (lto_info_fd_init): Allocate the DIE cache.
2504 (lto_info_fd_close): Deallocate it.
2505 (lto_die_cache_entry): New structure.
2506 (lto_cache_hash): New function.
2507 (lto_cache_eq): Likewise.
2508 (lto_cache_store_DIE): Likewise.
2509 (lto_cache_lookup_DIE): Likewise.
2510 (lto_read_referenced_type_DIE): Use the cache.
2511 (lto_read_pointer_type_DIE): Robustify.
2512 (lto_read_DIE): Use the cache.
2513 * lto.h (hashtab.h): Include.
2514 (lto_info_fd): Add DIE cache.
2515 * Make-lang.in (LTO_H): New variable.
2516 (lto/lto-lang.o): Use LTO_H.
2517 (lto/lto-elf.o): Likewise.
2518 (lto/lto-symtab.o): Likewise.
2519
25202006-07-09 Mark Mitchell <mark@codesourcery.com>
2521
2522 * lto.c (lto_abi_mismatch_error): New function.
2523 (lto_abbrev_read): Initialize num_abbrevs.
2524 (lto_read_form): Specify allowed form classes for
2525 DW_AT_declaration. Adjust for change to lto_set_cu_context.
2526 (lto_read_variable_formal_parameter_constant_DIE): Handle
2527 DW_AT_declaration. Call lto_symtab_merge_var.
2528 (lto_read_pointer_type_DIE): New function.
2529 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
2530 not creat TYPE_DECLs for types that already have them.
2531 (lto_read_DIE): Add lto_read_pointer_type_DIE.
2532 (lto_set_cu_context): Make cu_start point to the header, not the
2533 first DIE.
2534 (lto_file_read): Adjust for change to lto_set_cu_context.
2535 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
2536 (lto/lto-symtab.o): New rule.
2537 * lto-tree.h (lang_identifier): Add decl field.
2538 (LANG_IDENTIFIER_CAST): New macro.
2539 (LTO_IDENTIFIER_DECL): Likewise.
2540 (lto_symtab_merge_var): Declare.
2541 * lto-symtab.c: New file.
2542
25432006-07-02 Daniel Berlin <dberlin@dberlin.org>
2544
2545 * lto.c (lto_context): Add current_cu and info_fd members.
2546 (DWARF2_CompUnit): New structure.
2547 (lto_read_DIE): Take lto_info_fd *.
2548 (lto_read_child_DIEs): Ditto.
2549 (lto_file_corrupt_error): Constify argument.
2550 (lto_set_cu_context): New function
2551 (lto_info_fd_init): Ditto.
2552 (lto_info_fd_close): Ditto.
2553 (lto_file_init): Use lto_info_fd_init.
2554 (lto_file_close): Use lto_info_fd_close.
2555 (lto_read_initial_length): Pass in pointer to header size.
2556 (lto_read_comp_unit_header): Correct cu_length to
2557 real length from beginning of header. Take lto_info_fd * as
2558 argument.
2559 (find_cu_for_offset): New function.
2560 (lto_read_form): Change first argument to lto_info_fd *.
2561 Add FORM_CONTEXT argument.
2562 Handle DW_FORM_ref_addr.
2563 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
2564 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
2565 Swap contexts if necessary for form.
2566 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
2567 lto_file_corrupt_error.
2568 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
2569 (lto_read_referenced_type_DIE): Change first argument to
2570 lto_info_fd *. Access lto_fd fields through base pointer.
2571 (lto_read_compile_unit_DIE): Change first argument to an
2572 lto_info_fd *.
2573 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
2574 (lto_read_base_type_DIE): Ditto.
2575 (lto_read_child_DIEs): Ditto.
2576 (lto_read_DIE): Ditto. Change type of function pointer.
2577 (lto_info_read): New function.
2578 (lto_set_cu_context): Ditto.
2579 (lto_file_read): Use lto_info_read, walk resulting CU's
2580 (lto_main): Update for lto_info_fd change.
2581 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
2582 necessary.
2583 * lto.h (DWARF2_CompUnit): New structure.
2584 (lto_info_fd): Ditto.
2585 (lto_file): Change debug_info to be an lto_info_fd.
2586
25872006-06-25 Mark Mitchell <mark@codesourcery.com>
2588
2589 * lto.c (toplev.h): Include it.
2590 (dwarf2.h): Likewise.
2591 (tree.h): Likewise.
2592 (tm.h): Likewise.
2593 (cgraph.h): Likewise.
2594 (ggc.h): Likewise.
2595 (inttypes.h): Likewise.
2596 (DWARF2_attr): New type.
2597 (DWARF2_abbrev): Likewise.
2598 (DWARF2_class): Likewise.
2599 (DWARF2_form_data): Likewise.
2600 (lto_context): Likewise.
2601 (lto_fd_init): New function.
2602 (lto_abbrev_fd_init): Likewise.
2603 (lto_abbrev_fd_close): Likewise.
2604 (lto_file_init): Use them.
2605 (lto_file_close): New function.
2606 (lto_file_corrupt_error): Likewise.
2607 (LTO_CHECK_INT_VAL): New macro.
2608 (lto_check_size_t_val): New function.
2609 (lto_check_int_val): Likewise.
2610 (LTO_READ_TYPE): New macro.
2611 (lto_read_ubyte): New function.
2612 (lto_read_uhalf): Likewise.
2613 (lto_read_uword): Likewise.
2614 (lto_read_uleb128): Likewise.
2615 (lto_read_initial_length): Likewise.
2616 (lto_abbrev_read_attrs): Likewise.
2617 (lto_abbrev_read): Likewise.
2618 (lto_abbrev_lookup): Likewise.
2619 (lto_read_section_offset): Likewise.
2620 (lto_read_comp_unit_header): Likewise.
2621 (lto_read_form): Likewise.
2622 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
2623 (LTO_BEGIN_READ_ATTRS): Likewise.
2624 (LTO_END_READ_ATTRS): Likewise.
2625 (lto_unsupported_attr_error): New function.
2626 (lto_get_identifier): Likewise.
2627 (lto_read_referenced_type_DIE): Likewise.
2628 (lto_read_compile_unit_DIE): Likewise.
2629 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
2630 (lto_read_base_type_DIE): Likewise.
2631 (lto_read_DIE): Likewise.
2632 (lto_read_child_DIEs): Likewise.
2633 (lto_file_read): Read DIEs.
2634 (lto_main): Ask middle end to emit entities.
2635 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
2636 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
2637 (lto_elf_file_close): Likewise.
2638 * lto.h (lto_file): Declare.
2639 (DWARF2_abbrev): Likewise.
2640 (lto_fd): New type.
2641 (lto_abbrev_fd): Likewise.
2642 (lto_file): Use new types.
2643 (lto_file_close): Declare.
2644 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
2645
26462006-06-18 Mark Mitchell <mark@codesourcery.com>
2647
2648 * lto.h: New file.
2649 * lto.c: New file.
2650 * lto-elf.c: New file.
2651 * lto-lang.c (flags.h): Include it.
2652 (lto.h): Likewise.
2653 (lto_init): New function.
2654 (lto_write_globals): Remove.
2655 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
2656 (LANG_HOOKS_INIT): Define.
2657 (LANG_HOOKS_PARSE_FILE): Likewise.
2658 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
2659 (LTO_EXE): Link with libelf.
2660 (lto/lto-lang.o): Update dependencies.
2661 (lto/lto.o): New target.
2662 (lto/lto-elf.o): Likewise.
2663
26642006-06-12 Mark Mitchell <mark@codesourcery.com>
2665
2666 * config-lang.in: New file.
2667 * Make-lang.in: Likewise.
2668 * lto-tree.h: Likewise.
2669 * lto-lang.c: Likewise.
2670
GNU Compiler Collection
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