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82971de5
EB		 12010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2
3 * lto-elf.c (SHN_XINDEX): Define if not already defined.
4
a75bfaa6
JM		 52010-10-08 Joseph Myers <joseph@codesourcery.com>
6
7 * lto-lang.c (lto_init_options): Change to
8 lto_init_options_struct. Update parameters.
9 (LANG_HOOKS_INIT_OPTIONS): Don't define.
10 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
11
937f7f69
JH		 122010-10-06 Jan Hubicka <jh@suse.cz>
13
14 * lto.c (lto_balanced_map): Fix accounting of program size.
15
2169830c
JH		 162010-10-06 Jan Hubicka <jh@suse.cz>
17
18 * lto.c (lto_balanced_map): Do not produce empty partitions.
19
6e9bd0f8
AK		 202010-10-06 Andi Kleen <ak@linux.intel.com>
21
22 * lto.c (lto_process_name): Add.
23 (lto_main): Call lto_process_name.
24
06ed016f
JH		 252010-10-06 Jan Hubicka <jh@suse.cz>
26
27 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
28 COMDATs required by the linker.
29
ae718d66
ILT		 302010-10-05 Ian Lance Taylor <iant@google.com>
31
32 * lto.c (lto_section_with_id): Make s a const pointer.
33
852e4bd2
JH		 342010-10-05 Jan Hubicka <jh@suse.cz>
35
36 * lto.c: Include params.h.
37 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
38 refcounting in aux field.
39 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
40 New functions.
41 (lto_1_to_1_map): Simplify.
42 (lto_balanced_map): New function.
43 (do_whole_program_analysis): Chose proper partitioning alg.
44 * Make-lang.in (lto.o): Add dependency on params.h
45
a90163e9
AK		 462010-10-04 Andi Kleen <ak@linux.intel.com>
47
48 * Make-lang.in (lto1): Add + to build rule.
49
f1e92a43
AK		 502010-10-03 Andi Kleen <ak@linux.intel.com>
51
52 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
53 with fatal_error.
54
0d6e14fd
JH		 552010-09-28 Jan Hubicka <jh@suse.cz>
56
57 * lto-lang.c (handle_leaf_attribute): New function.
58 (lto_attribute_tables): Add leaf.
59
fb462383
JZ		 602010-09-25 Jie Zhang <jie@codesourcery.com>
61
62 * lto.c (lto_read_all_file_options): Start a new line after
63 printing out file names.
64
051f8cc6
JH		 652010-09-24 Jan Hubicka <jh@suse.cz>
66
67 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
68
64e0f5ff
JH		 692010-09-20 Jan Hubicka <jh@suse.cz>
70
71 PR tree-optimize/45605
72 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
73
a929ec3d
GP		 742010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
75
76 * lto-elf.c (lto_obj_file_open): Also provide filename when
77 elf_begin fails.
78
4c588abf
JH		 792010-09-17 Jan Hubicka <jh@suse.cz>
80
81 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
82
c3224d6f
RG		 832010-09-17 Richard Guenther <rguenther@suse.de>
84
85 * lang.opt (flag_wpa): Also enable for the driver.
86
52b3b3c7
JH		 872010-09-16 Jan Hubicka <jh@suse.cz>
88
89 * lto.c (lto_materialize_function): Do not tamper with STATIC and
90 EXTERNAL flags.
91
969c37b7
LB		 922010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
93
94 * lto-tree.h (struct lang_type): Add variable_size GTY option.
95
098a4f50
JH		 962010-09-08 Jan Hubicka <jh@suse.cz>
97
98 * lto.c (real_file_count, real_file_decl_data): New static vars.
99 (read_cgraph_and_symbols): Use it.
100
0f443ad0
RG		 1012010-09-08 Richard Guenther <rguenther@suse.de>
102
103 * lto.c (read_cgraph_and_symbols): Collect again after each
104 file.
105
ee187353
JH		 1062010-09-07 Jan Hubicka <jh@suse.cz>
107
108 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
109
b3ec52d0
RG		 1102010-09-03 Richard Guenther <rguenther@suse.de>
111
112 * lto-elf.c (validate_file): Always error if validation fails.
113
f1395d4a
JH		 1142010-08-20 Jan Hubicka <jh@suse.cz>
115
116 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
117 (lto_wpa_write_files): Update comments.
118
2429bce3
L		 1192010-08-20 H.J. Lu <hongjiu.lu@intel.com>
120
121 PR bootstrap/45357
122 * lto.c (lto_materialize_function): Replace has_analyzed_clone
123 with has_analyzed_clone_p.
124
e0f967db
JH		 1252010-08-20 Jan Hubicka <jh@suse.cz>
126
127 * lto.c (has_analyzed_clone_p): New function
128 (lto_materialize_function): Use callgraph to determine if
129 body is needed.
130 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
131
ac47786e
NF		 1322010-08-20 Nathan Froyd <froydnj@codesourcery.com>
133
134 * lto.c: Use FOR_EACH_VEC_ELT.
135
d720b869
AK		 1362010-07-27 Andi Kleen <ak@linux.intel.com>
137
138 * Make-lang.in (lto.o): Add dependency to splay-tree.h
139
5f20c657
JM		 1402010-07-27 Joseph Myers <joseph@codesourcery.com>
141
142 * lto-lang.c (lto_handle_option): Update prototype and return
143 value type. Remove duplicate assignment to result.
144
7a9bf9a4
JM		 1452010-07-27 Joseph Myers <joseph@codesourcery.com>
146
147 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
148 New.
149 (lto_init_options): Update prototype.
150 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
151 Define.
152
73ce4d1e
AK		 1532010-07-10 Andi Kleen <ak@linux.intel.com>
154
155 PR lto/44992
156 * lto.c: Include splay-tree.h
157 (lto_resolution_read): Change to walk file_ids tree and parse
158 extra file_id in resolution file.
159 (lto_section_with_id): Add.
160 (create_subid_section_table): Add.
161 (lwstate): Add.
162 (lto_create_files_from_ids): Add.
163 (lto_file_read): Change to handle sub file ids and create list
164 of file_datas. Add output argument for count.
165 (get_section_data): Pass file_data to lto_get_section_name.
166 (lto_flatten_file): Add.
167 (read_cgraph_and_symbols): Handle linked lists of file_datas.
168
2994ee14
AK		 1692010-07-10 Andi Kleen <ak@linux.intel.com>
170
171 * lto-coff.c (hash_name, eq_name): Move.
172 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
173 * lto-elf.c: (hash_name, eq_name): Move.
174 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
175 * lto-macho.c: (hash_name, eq_name): Move.
176 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
177 * lto.c: (hash_name, eq_name): Move from lto-*.c
178 (lto_obj_create_section_hash_table): Add.
179 (free_with_string): Add.
180
718f9c0f
MLI		 1812010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
182
183 * lto-coff.c: Include diagnostic-core.h in every file that
184 includes toplev.h.
185 * lto-elf.c: Likewise.
186 * lto-lang.c: Likewise.
187 * lto-macho.c: Likewise.
188
1b137837
JJ		 1892010-07-07 Jakub Jelinek <jakub@redhat.com>
190
191 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
192 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
193 objects.
194
92eb4438
JH		 1952010-07-05 Jan Hubicka <jh@suse.cz>
196
197 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
198 nodes from same comdat group as well as all comdat functions referenced
199 here.
200 (add_varpool_node_to_partition, add_references_to_partition): New function.
201 (lto_1_1_map): Skip COMDAT fnctions/variables; use add_varpool_node_to_partition;
202 clear aux flags when done.
203 (lto_promote_cross_file_statics): Do not promote stuff that gets duplicated to
204 each ltrans.
205
a05541a9
JH		 2062010-07-04 Jan Hubicka <jh@suse.cz>
207
208 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
209
4a2ac96f
RG		 2102010-06-13 Richard Guenther <rguenther@suse.de>
211
212 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
213
1d536046
KT		 2142010-06-09 Kai Tietz <kai.tietz@onevision.com>
215
216 * lto.c (lto_resolution_read): Pre-initialize local variable r.
217 * lto-coff.c (coff_write_object_file): Add braces to if.
218
a9429e29
LB		 2192010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
220
221 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
222 (lto_file_read): Likewise.
223 (new_partition): Likewise.
224 (read_cgraph_and_symbols): Likewise.
225
5498f011
JM		 2262010-06-07 Joseph Myers <joseph@codesourcery.com>
227
228 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
229 (lto_handle_option): Don't set flag_signed_char here.
230
d4c0c9f6
RG		 2312010-06-04 Richard Guenther <rguenther@suse.de>
232
233 PR lto/41584
234 * lto.c (lto_1_to_1_map): Use the proper file_data for
235 varpool nodes.
236
0a5fa5a1
JH		 2372010-05-30 Jan Hubicka <jh@suse.cz>
238
239 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
240 partitioning decisions.
241
9eec9488
JH		 2422010-05-29 Jan Hubicka <jh@suse.cz>
243
244 * lto.c (bitmap vector): Remove.
245 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
246 (ltrans_partition_def): New structure.
247 (ltrans_partition): New type and VECtor.
248 (new_partition): New function.
249 (add_cgraph_node_to_partition): New function.
250 (lto_1_to_1_map): Reorganize for partitions.
251 (lto_add_inline_clones): Remove.
252 (lto_add_all_inlinees): Remove.
253 (lto_promote_cross_file_statics): Use partitions.
254 (cmp_partitions): New function.
255 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
256 use partitions; output files sorted by size.
257
3e097227
SB		 2582010-05-29 Steven Bosscher <steven@gcc.gnu.org>
259
260 * Make-lang.in: Replace vec.h dependency with VEC_H.
261
7ca92787
JM		 2622010-05-28 Joseph Myers <joseph@codesourcery.com>
263
264 * lto-coff.c (coff_errmsg): Remove.
265 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
266 errors instead of coff_errmsg (-1).
267 * lto-macho.c (mach_o_errmsg): Remove.
268 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
269 instead of mach_o_errmsg (-1).
270 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
271 xstrerror (errno).
272
b5611987
RG		 2732010-05-28 Richard Guenther <rguenther@suse.de>
274
275 * lto.c (prefix_name_with_star): Removed.
276 (strip_extension): Likewise.
277 (get_filename_for_set): Likewise.
278 (lto_write_ltrans_list): Fold into ...
279 (lto_wpa_write_files): ... this. Name LTRANS units
280 by suffixing the ltrans output list filename.
281 (do_whole_program_analysis): Adjust.
282
1da2ed5f
JM		 2832010-05-27 Joseph Myers <joseph@codesourcery.com>
284
285 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
286 (read_cgraph_and_symbols, lto_main): Use seen_error.
287 * Make-lang.in (lto/lto.o): Update dependencies.
288
7951d88a
EB		 2892010-05-27 Eric Botcazou <ebotcazou@adacore.com>
290
291 PR lto/44230
292 * lto.h (lto_eh_personality): New prototype.
293 * lto.c: Include debug.h.
294 (first_personality_decl): New static variable.
295 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
296 first function for which it is non-null.
297 (lto_eh_personality_decl): New static variable.
298 (lto_eh_personality): New function.
299 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
300 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
301
e12da9c2
SB		 3022010-05-26 Steven Bosscher <steven@gcc.gnu.org>
303
304 * lto-lang.c: Do not include expr.h.
305
468194f4
RG		 3062010-05-24 Richard Guenther <rguenther@suse.de>
307
308 * lto-elf.c (lto_obj_build_section_table): Work around
309 FreeBSD libelf issue.
310
bd9eb5da
RG		 3112010-05-22 Richard Guenther <rguenther@suse.de>
312
313 * lto.c (read_cgraph_and_symbols): Do not collect.
314
66576e1b
JH		 3152010-05-20 Jan Hubicka <jh@suse.cz>
316
317 * lto.c (promote_var, promote_fn): New functions.
318 (lto_promote_cross_file_statics): Compute correctly boundary including
319 static initializers of readonly vars.
320
36576655
JH		 3212010-05-18 Jan Hubicka <jh@suse.cz>
322
66576e1b 323 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 324 (lto_promote_cross_file_statics): Deal with non-inline clones.
325
28632d63
JH		 3262010-05-18 Jan Hubicka <jh@suse.cz>
327
328 * lto.c (lto_materialize_function): Announce function when
329 reading body; allocate_struct_function only when reading body;
330 do not finalize local statics; ggc_collect after reading;
331 do not mark reachable node.
332 (materialize_cgraph): Do not announce function.
333
33e42d56
JH		 3342010-05-11 Jan Hubicka <jh@suse.cz>
335
336 * lto.c (materialize_cgraph): Revert my previous patch.
337
f6430ea5
KT		 3382010-05-11 Kai Tietz <kai.tietz@onevision.com>
339
340 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
341 IMAGE_FILE_MACHINE_AMD64.
342 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
343
0a0b07b7
JH		 3442010-05-11 Jan Hubicka <jh@suse.cz>
345
346 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
347 (materialize_cgraph): Add it here.
348
9a809897
JH		 3492010-05-11 Jan Hubicka <jh@suse.cz>
350
351 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
352 vector.
353
3542010-05-11 Jan Hubicka <jh@suse.cz>
355
356 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
357 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
358 use reachable_from_other_partition_p and
359 referenced_from_other_partition_p test.
360
94f64249
KT		 3612010-05-11 Kai Tietz <kai.tietz@onevision.com>
362
363 * lto-coff.c (validate_file): Add x64-coff support.
364 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
365 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
366 * lto-lang.c (lto_build_c_type_nodes): Add check for
367 'long long unsigned int' for x64-windows.
368 (lto_init): Likewise.
369
370
c082f9f3
SB		 3712010-05-07 Steven Bosscher <steven@gcc.gnu.org>
372
373 * lto.h (struct lto_file_struct): Document offset member.
374 * lto-endian.h: New file.
375 * lto-macho.h: New file.
376 * lto-macho.c: New file.
377 * Make-lang.in: Add rule for lto-macho.o.
378
5cd0e96b
RG		 3792010-05-07 Richard Guenther <rguenther@suse.de>
380
381 PR lto/43857
382 PR lto/43371
383 * lang.opt (fresolution): Change to ...
384 (fresolution=): ... this.
385 * lto-lang.c (lto_handle_option): Adjust.
386
48cf395b
RB		 3872010-05-07 Richard Guenther <rguenther@suse.de>
388
389 * lto.c (DUMPBASE_SUFFIX): Remove.
390 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
391 Rename to ...
392 (lto_write_ltrans_list): ... only output the list of ltrans files.
393 (lto_maybe_unlink): Remove.
394 (do_whole_program_analysis): Do not execute LTRANS phase
395 from here.
396
afa83c15
L		 3972010-05-06 H.J. Lu <hongjiu.lu@intel.com>
398
399 * lto-lang.c (lto_handle_option): Add argument kind.
400
369451ec
JH		 4012010-05-05 Jan Hubicka <jh@suse.cz>
402
48cf395b
RB		 403 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
404 refs.
369451ec 405
2f41ecf5
JH		 4062010-05-05 Jan Hubicka <jh@suse.cz>
407
408 * lto.c (lto_1_to_1_map): Partition only needed nodes.
409
ace72c88
JH		 4102010-04-30 Jan Hubicka <jh@suse.cz>
411
412 * lto.c (get_filename_for_set): Look for cgraph node and if none found, use
413 default name.
414 (lto_wpa_write_files): Write any non-empty partition.
415
05575e07
JH		 4162010-04-30 Jan Hubicka <jh@suse.cz>
417
418 * lto.c: Do not attempt to make constant pool references global.
419
49ba8180
JH		 4202010-04-28 Jan Hubicka <jh@suse.cz>
421
422 * lto/lto.c (lto_read_in_decl_state): Use GGC.
423 (lto_wpa_write_files): Announce what we are writting.
424 (all_file_decl_data): New.
425 (read_cgraph_and_symbols): Use GGC; correct timevars.
426 (do_whole_program_analysis): Collect.
427 * lto/Make-lang.in (lto.o): Fix dependency.
428 * Makefile.in (GTFILES): Add lto-streamer.h.
429 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
430 (varpool_assemble_pending_decls): Use VAROUT.
431 * lto-streamer.h (lto_tree_ref_table): Annotate.
432 (lto_in_decl_state): Annotate.
433 (lto_file_decl_data): Annotate.
434
2942c502
JH		 4352010-04-28 Jan Hubicka <jh@suse.cz>
436
437 * lto.c (lto_varpool_node_sets): New.
438 (lto_1_to_1_map): Partition varpool too.
439 (globalize_context_t, globalize_cross_file_statics,
440 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
441 lto_scan_statics_in_remaining_global_vars): Remove.
442 (lto_promote_cross_file_statics): Rewrite.
443 (get_filename_for_set): Take vset argument.
444 (lto_wpa_write_files): Pass around vsets.
445
3bec79c5
DK		 4462010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
447
448 PR lto/42776
449 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
450 hardcoding 'lto-elf.o'.
451 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
452
453 * lto-coff.h: New file.
454 * lto-coff.c: Likewise.
455
21aac880
RG		 4562010-04-26 Richard Guenther <rguenther@suse.de>
457
458 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
459
2cee0101
DK		 4602010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
461
462 * lto.h (lto_elf_file_open): Rename prototype from this ...
463 (lto_obj_file_open): ... to this.
464 (lto_elf_file_close): Likewise ...
465 (lto_obj_file_close): ... and likewise.
466 (lto_elf_build_section_table): Likewise ...
467 (lto_obj_build_section_table): ... and likewise.
468 (lto_elf_begin_section): Likewise ...
469 (lto_obj_begin_section): ... and likewise.
470 (lto_elf_append_data): Likewise ...
471 (lto_obj_append_data): ... and likewise.
472 (lto_elf_end_section): Likewise ...
473 (lto_obj_end_section): ... and likewise.
474 * lto.c (lto_file_read): Update references to the above.
475 (lto_wpa_write_files): Likewise.
476 (lto_read_all_file_options): Likewise.
477 (read_cgraph_and_symbols): Likewise.
478 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
479 (LANG_HOOKS_APPEND_DATA): Likewise.
480 (LANG_HOOKS_END_SECTION): Likewise.
481 * lto-elf.c (lto_elf_file_open): Rename from this ...
482 (lto_obj_file_open): ... to this, updating any references.
483 (lto_elf_file_close): Likewise ...
484 (lto_obj_file_close): ... and likewise.
485 (lto_elf_build_section_table): Likewise ...
486 (lto_obj_build_section_table): ... and likewise.
487 (lto_elf_begin_section): Likewise ...
488 (lto_obj_begin_section): ... and likewise.
489 (lto_elf_append_data): Likewise ...
490 (lto_obj_append_data): ... and likewise.
491 (lto_elf_end_section): Likewise ...
492 (lto_obj_end_section): ... and likewise.
493
bc58d7e1
JH		 4942010-04-21 Jan Hubicka <jh@suse.cz>
495
496 * lto.c (lto_fixup_tree): Do not call wpa fixup.
497 (materialize_cgraph): Likewise.
498
e792884f
JH		 4992010-04-21 Jan Hubicka <jh@suse.cz>
500
501 * lto.c (lto_wpa_write_files): Update.
502 (read_cgraph_and_symbols): Be more verbose.
503 (materialize_cgraph): Likewise.
504 (do_whole_program_analysis): Likewise.
505
c9945504
JH		 5062010-04-21 Jan Hubicka <jh@suse.cz>
507
508 * lto.c (globalize_cross_file_statics): When function has address taken,
509 it needs to be public.
510
a837268b
JH		 5112010-04-20 Jan Hubicka <jh@suse.cz>
512
513 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
514 (lto_add_all_inlinees): Likewise.
515 (lto_wpa_write_files): Likewise.
516
3b9e5d95
EB		 5172010-04-18 Eric Botcazou <ebotcazou@adacore.com>
518
519 * lto-lang.c (lto_init): Remove second argument in call to
520 build_common_tree_nodes.
521
8ccb78f2
RO		 5222010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
523
524 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
525 function.
526
2f9b99e6
EB		 5272010-03-09 Eric Botcazou <ebotcazou@adacore.com>
528
529 PR bootstrap/43276
530 * lto-elf.c: Define EM_* constants if not already defined.
531
bef7d288
EB		 5322010-03-03 Eric Botcazou <ebotcazou@adacore.com>
533
534 * lto-elf.c (is_compatible_architecture): New static function.
535 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
536
f68df07c
RG		 5372010-02-11 Richard Guenther <rguenther@suse.de>
538
539 PR driver/43021
540 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
541 appropriately.
542
3cdea2b4
AH		 5432010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
544
545 * lto.c (O_BINARY): Define.
546 (lto_read_section_data): Open file in binary mode.
547 * lto-elf.c (O_BINARY): Define.
548 (lto_elf_file_open): Open file in binary mode.
549
c59449fa
RG		 5502010-01-08 Richard Guenther <rguenther@suse.de>
551
552 PR lto/42528
553 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
554 (lto_init): Do not init char_type_node in a standard way
555 but according to flag_signed_char.
556
d7fb0a6d
L		 5572010-01-03 H.J. Lu <hongjiu.lu@intel.com>
558
559 PR lto/41564
560 * lto.c (DUMPBASE_SUFFIX): New.
561 (lto_execute_ltrans): Append a sequence number to -dumpbase
562 for LTRANS.
563
78ce4053
L		 5642010-01-02 H.J. Lu <hongjiu.lu@intel.com>
565
566 PR lto/42580
567 * lto-elf.c (lto_elf_file_open): Stop if the command line
568 option file is missing.
569
2a71eb48
RG		 5702009-12-15 Richard Guenther <rguenther@suse.de>
571
572 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
573 (lto_post_options): Do not disable debuginfo.
574
a818bca1
DG		 5752009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
576
577 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
578
e7d00517
RG		 5792009-12-11 Richard Guenther <rguenther@suse.de>
580
581 PR lto/42037
582 * lto.c (lto_resolution_read): Properly grow the vector.
583
1ab53893
RG		 5842009-12-11 Richard Guenther <rguenther@suse.de>
585
586 PR lto/41915
587 * lto-lang.c (lto_init_options): Initialize flag_complex_method
588 to the C99 default. Do not set flag_unit_at_a_time.
589
0f900dfa
JJ		 5902009-11-28 Jakub Jelinek <jakub@redhat.com>
591
592 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
593 variable.
594
92fa7608
RAE		 5952009-11-19 Rafael Avila de Espindola <espindola@google.com>
596
597 PR bootstrap/42096
598 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
599 * lto.c (lto_parse_hex): New.
600 (lto_resolution_read): Use lto_parse_hex.
601 * lto.h (lto_parse_hex): New.
602
9870fe4f
RAE		 6032009-11-17 Rafael Avila de Espindola <espindola@google.com>
604
605 * lto-elf.c (lto_file_init): Add offset argument.
606 (lto_elf_file_open): Record the offset.
607 * lto.c (lto_resolution_read): Change file_name into a lto_file
608 argument. Check offsets.
609 (lto_file_read): Update call to lto_resolution_read.
610 * lto.h (lto_file_struct): Add the offset field.
611
1b70729f
RAE		 6122009-11-16 Rafael Avila de Espindola <espindola@google.com>
613
614 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
615
0e3776db
JH		 6162009-11-14 Jan Hubicka <jh@suse.cz>
617
618 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
619
06bd7f56
RAE		 6202009-11-12 Rafael Avila de Espindola <espindola@google.com>
621
622 * lang.opt (fresolution): Renamed from resolution.
623 * lto-lang.c (lto_handle_option): Handle new option name.
624 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
625
7e9dc421
RG		 6262009-11-04 Richard Guenther <rguenther@suse.de>
627 Rafael Avila de Espindola <espindola@google.com>
628
629 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
630 (lto_elf_file_open): Handle offsets in arguments name@offest.
631
b207f900
RG		 6322009-10-30 Richard Guenther <rguenther@suse.de>
633
634 PR lto/41858
635 * lto.c (lto_file_read): Do not set file_data->fd.
636 (lto_read_section_data): Use a single-entry file-descriptor cache.
637 Do not check the result of xmalloc.
638 (free_section_data): Do not use file_data->fd.
639 (lto_read_all_file_options): Likewise.
640
2c928155
RG		 6412009-10-22 Richard Guenther <rguenther@suse.de>
642
643 * lto.c (lto_fixup_jump_functions): Remove.
644 (lto_fixup_decls): Do not fixup jump functions.
645 (read_cgraph_and_symbols): Schedule cgraph merging after
646 summary reading. Schedule type and decl fixup before
647 summary reading.
648
f9c91f8a
RB		 6492009-10-22 Richard Guenther <rguenther@suse.de>
650
651 * lto.c (lto_fixup_data_t): Remove free_list member.
652 (lto_fixup_tree): Do not insert into free_list.
653 (free_decl): Remove.
654 (lto_fixup_decls): Remove free-list handling.
655
fb3f88cc
JH		 6562009-10-22 Jan Hubicka <jh@suse.cz>
657
658 * lto.c (lto_fixup_jump_functions): New function.
659 (lto_fixup_decls): Use it.
660
35f1e9f4
RG		 6612009-10-16 Richard Guenther <rguenther@suse.de>
662
663 PR lto/41715
664 * lto.c (lto_fixup_tree): Revert last change.
665
200c8750
RG		 6662009-10-14 Richard Guenther <rguenther@suse.de>
667
668 * lto.c (lto_fixup_tree): In case the prevailing decl is not
669 compatible with the one we replace wrap it around a
670 VIEW_CONVERT_EXPR.
671
b1b07c92
RG		 6722009-10-09 Richard Guenther <rguenther@suse.de>
673
674 PR lto/41635
675 PR lto/41636
676 * lto.c (read_cgraph_and_symbols): Do not assert we can open
677 a file.
678 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
679 (init_ehdr##BITS): Likewise.
680
3c2e7d45
JM		 6812009-10-08 Joseph Myers <joseph@codesourcery.com>
682
683 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
684 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
685 diagnostics.
686 * lto-lang.c (lto_post_options): Remove trailing "." from
687 diagnostics.
688
0d0bfe17
RG		 6892009-10-08 Richard Guenther <rguenther@suse.de>
690
691 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
692 hash tables.
693
4bedf19a
JM		 6942009-10-07 Joseph Myers <joseph@codesourcery.com>
695
696 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
697
b20996ff
JH		 6982009-10-07 Jan Hubicka <jh@suse.cz>
699
700 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
701 ltrans stage; explain why this is needed and should not.
702
1a735925
RG		 7032009-10-05 Richard Guenther <rguenther@suse.de>
704
705 PR lto/41552
706 PR lto/41487
707 * lto.c (lto_read_decls): Do not register deferred decls.
708 (read_cgraph_and_symbols): Delay symbol and cgraph merging
709 until after reading the IPA summaries.
710
d7f09764
DN		 7112009-10-02 Rafael Avila de Espindola <espindola@google.com>
712
713 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
714 (lto-lang.c): Don't include lto/common.h.
715
7162009-10-02 Rafael Avila de Espindola <espindola@google.com>
717
718 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
719 (lto/common.o): Remove.
720 * common.c: Remove.
721 * common.h (lto_kind_str): Remove.
722 (lto_visibility_str): Remove.
723 (lto_resolution_str): Make it static.
724
7252009-10-01 Diego Novillo <dnovillo@google.com>
726
727 * lto.c (lto_read_decls): Add comment.
728 Call internal_error instead of gcc_assert.
729 (lto_resolution_read): Likewise.
730 (lto_add_all_inlinees): Tidy.
731 * Make-lang.in: Fix copyright boilerplate.
732 (lto.pdf): New.
733 (lto.install-pdf): New.
734 * lto-tree.h: Fix copyright boilerplate.
735 * lang-specs.h: Likewise.
736 Remove ".lto" entry from compilers fragment.
737 * lto-elf.c: Move inclusion of gelf.h after config.h.
738 Tidy formatting everywhere.
739 * lto.h: Fix copyright boilerplate.
740 Tidy formatting everywhere.
741 * common.c: Likewise.
742 * config-lang.in: Likewise.
743 * common.h: Likewise.
744 * lto-lang.c: Likewise.
745
7462009-10-01 Richard Guenther <rguenther@suse.de>
747
748 * lto.c (lto_read_section_data): Use plain lseek/read.
749
7502009-10-01 Richard Guenther <rguenther@suse.de>
751
752 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
753 use sysconf to query the system page size.
754 (lto_file_read): Implement fallback using stdio.
755 (free_section_data): Likewise.
756
7572009-09-29 Diego Novillo <dnovillo@google.com>
758
759 * lto-lang.c (lto_init): Really fix call to
760 build_common_builtin_nodes.
761
7622009-09-29 Diego Novillo <dnovillo@google.com>
763
764 * lto-lang.c (lto_init): Fix call to
765 build_common_builtin_nodes.
766
7672009-09-29 Richard Guenther <rguenther@suse.de>
768
769 PR lto/40754
770 * lto-elf.c (init_shdr##BITS): Properly specify alignment
771 in bytes.
772 (first_data_block): New static variable.
773 (lto_elf_append_data): Align the first data block in each
774 section.
775
7762009-09-28 Diego Novillo <dnovillo@google.com>
777
778 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
779 * lto.c (strip_extension): New.
780 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
781 (lto_execute_ltrans): Tidy.
782 Do not pass -fwpa nor -fltrans-* to LTRANS.
783 * opts.c: Tidy formatting and remove stale FIXME lto markers.
784 * tree.c (need_assembler_name_p): Call
785 lang_hooks.decls.may_need_assembler_name_p if set.
786 * varasm.c (default_binds_local_p_1): Remove check for
787 flag_ltrans.
788 * varpool.c (decide_is_variable_needed): Do not test for
789 in_lto_p.
790
7912009-09-22 Richard Guenther <rguenther@suse.de>
792
793 PR lto/39276
794 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
795 * Make-lang.in: Remove ltrans-driver stuff.
796 * config-lang.in: Likewise.
797 * lang.opt (fltrans-driver): Remove.
798 * lto-lang.c (lto_init_options): Remove code initializing
799 ltrans_driver.
800 * ltrans-driver: Remove.
801
8022009-09-21 Diego Novillo <dnovillo@google.com>
803
804 * lto-lang.c (lto_define_builtins): Remove superfluous
805 calls to targetm.init_builtins and build_common_builtin_nodes.
806 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
807 build_common_builtin_nodes.
808 * lto.c (lto_materialize_function): Do nothing if NODE is a
809 clone.
810
8112009-09-03 Diego Novillo <dnovillo@google.com>
812
813 * lto-elf.c (validate_file): Replace call to
814 elf_getshstrndx with call to elf_getshdrstrndx.
815
8162009-08-19 Richard Guenther <rguenther@suse.de>
817
818 * lto-lang.c (lto_init): Merge char_type_node with the
819 appropriately signed variant.
820
8212009-08-19 Richard Guenther <rguenther@suse.de>
822
823 PR lto/41071
824 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
825 (lto_fixup_type): Re-build the pointer-to chain part two.
826
8272009-08-19 Richard Guenther <rguenther@suse.de>
828
829 PR lto/41071
830 * lto.c (lto_fixup_type): Re-build the type variant chain.
831
8322009-08-19 Richard Guenther <rguenther@suse.de>
833
834 PR lto/41071
835 * lto.c (lto_fixup_constructor): New function.
836 (lto_fixup_tree): Replace all types. Properly fixup
837 constructors and constants.
838
8392009-08-14 Richard Guenther <rguenther@suse.de>
840
841 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
842 for DECL_LANG_SPECIFIC.
843
8442009-08-13 Richard Guenther <rguenther@suse.de>
845
846 PR lto/41032
847 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
848
8492009-07-30 Richard Guenther <rguenther@suse.de>
850
851 PR lto/40903
852 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
853 the largest decl for output and free TREE_CHAIN for further
854 use.
855
8562009-07-24 Diego Novillo <dnovillo@google.com>
857
858 * Make-lang.in: Add empty lto.install-plugin target.
859
8602009-07-13 Diego Novillo <dnovillo@google.com>
861
862 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
863
8642009-07-11 Richard Guenther <rguenther@suse.de>
865
866 * lto-lang.c (lto_write_globals): Wrapup global decls.
867
8682009-07-10 Richard Guenther <rguenther@suse.de>
869
870 * lto-lang.c (lto_init): Allocate one more location to make
871 BUILTINS_LOCATION correct.
872
8732009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
874
875 * lto.c (free_section_data): Cast computed_offset to caddr_t.
876
8772009-07-06 Diego Novillo <dnovillo@google.com>
878
879 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
880 TYPE_SIZE_UNIT.
881
8822009-07-06 Diego Novillo <dnovillo@google.com>
883
884 * lto.c (preload_common_nodes): Remove.
885 (lto_read_in_decl_state): Call lto_streamer_cache_get.
886 (lto_read_decls): Call lto_data_in_create and
887 lto_data_in_delete.
888 (free_decl): Do not call ggc_free.
889 (lto_main): Call lto_init_reader.
890 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
891 (lto_init): Initialize main_identifier_node if needed.
892 Make ptrdiff_type_node be integer_type_node.
893
8942009-06-19 Diego Novillo <dnovillo@google.com>
895
896 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
897 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
898 Remove code guarded by #ifdef LOCAL_TRACE.
899
9002009-06-18 Diego Novillo <dnovillo@google.com>
901
902 * lto.c: Update license to GPLv3.
903 * lto-elf.c: Likewise.
904 * common.c: Likewise.
905 * lto-lang.c: Likewise.
906 * lto.h: Remove superfluous include files. Update all
907 users.
908
9092009-06-17 Diego Novillo <dnovillo@google.com>
910
911 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
912
9132009-06-02 Diego Novillo <dnovillo@google.com>
914
915 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
916 read in.
917 (materialize_cgraph): Only materialize nodes that have a
918 representation on file.
919
9202009-06-01 Diego Novillo <dnovillo@google.com>
921
922 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
923
9242009-05-31 Diego Novillo <dnovillo@google.com>
925
926 * lto-lang.c (lto_type_for_mode): Handle all the modes
927 handled in c_common_type_for_mode.
928
9292009-05-21 Diego Novillo <dnovillo@google.com>
930
931 * lto-elf.c: Always include <gelf.h>.
932 * config-lang.in (target_libs): Remove.
933 (build_by_default): Set to no.
934
9352009-05-15 Diego Novillo <dnovillo@google.com>
936
937 * lto.c (lto_materialize_function): Assert that DECL is
938 not a builtin.
939 (materialize_cgraph): Don't try to materialize builtin
940 functions.
941 * lto-section-out.c (write_symbol_vec): Do not write
942 builtin functions.
943
9442009-05-13 Diego Novillo <dnovillo@google.com>
945
946 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
947
9482009-05-07 Diego Novillo <dnovillo@google.com>
949
950 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
951 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
952 (lto_fixup_type): Call it for TYPE_POINTER_TO,
953 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
954 (lto_fixup_tree): Call gimple_register_type when *TP is a
955 type.
956 (lto_main): Call bitmap_obstack_initialize.
957
9582009-04-22 Diego Novillo <dnovillo@google.com>
959
960 * lto.c (free_section_data): Tidy.
961 (lto_1_to_1_map): Tidy.
962 (lto_add_all_inlinees): Tidy.
963 (prefix_name_with_star): New.
964 (get_filename_for_set): New.
965 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
966 to determine what cgraph node sets to write.
967 Call get_filename_for_set to compute temporary file
968 names.
969 (lto_execute_ltrans): Do not execute LTRANS on files with
970 names that start with '*'.
971 Move logic to execute LTRANS together so that LTRANS is
972 invoked only if there are any files to compile.
973 (do_whole_program_analysis): Only remove output files
974 that do not start with '*'.
975
9762009-04-06 Diego Novillo <dnovillo@google.com>
977
978 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
979 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
980 (lto_add_all_inlinees): Tidy.
981
9822009-03-26 Diego Novillo <dnovillo@google.com>
983
984 * lto.c: Include gimple.h.
985 (lto_read_in_decl_state): Call gimple_register_type for
986 every type in every stream.
987 (lto_fixup_common): Call gimple_register_type if T has a
988 type.
989 (do_whole_program_analysis): Call print_lto_report.
990 (lto_main): Call print_lto_report after cgraph_optimize.
991 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
992
9932009-03-24 Diego Novillo <dnovillo@google.com>
994
995 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
996 (lto.o): Add dependency on GIMPLE_H.
997
9982009-03-10 Simon Baldwin <simonb@google.com>
999
1000 * lto.c (lto_read_all_file_options): Close any open file descriptor
1001 contained in file_data before freeing.
1002
10032009-02-24 Rafael Avila de Espindola <espindola@google.com>
1004
1005 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1006 for a decl in the original bitmap, not a node.
1007 (lto_add_all_inlinees): Remove original nodes that are not needed.
1008 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1009
10102009-02-24 Diego Novillo <dnovillo@google.com>
1011
1012 * lto.c (lto_materialize_function): Update
1013 lto_stats.num_function_bodies.
1014 (get_section_data): Initialize *LEN to 0.
1015 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
1016 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
1017 Update lto_stats.num_output_files.
1018 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
1019 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
1020 (lto_main): Initialize lto_stats.
1021 If flag_lto_report is set, call print_lto_report.
1022
10232009-02-19 Diego Novillo <dnovillo@google.com>
1024
1025 Revert
1026
1027 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
1028
1029 * lto.c (lto_add_inline_clones): Don't add the
1030 master clone. Check for a decl in the original
1031 bitmap, not a node.
1032 (lto_add_all_inlinees): Remove original nodes
1033 that are not needed.
1034 (lto_scan_statics_in_cgraph_node): Don't care if
1035 the node is the master.
1036 (lto_promote_cross_file_statics): Use a new
1037 context.seen_node_decls for each set
1038
10392009-02-19 Rafael Avila de Espindola <espindola@google.com>
1040
1041 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
1042 for a decl in the original bitmap, not a node.
1043 (lto_add_all_inlinees): Remove original nodes that are not needed.
1044 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
1045 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
1046 for each set
1047
10482009-02-18 Diego Novillo <dnovillo@google.com>
1049
1050 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
1051 and TV_WHOPR_WPA_IO.
1052 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
1053 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
1054 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
1055 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
1056 depending on command line flags.
1057 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
1058 (lto_main): Remove timer uses.
1059
10602009-02-18 Rafael Avila de Espindola <espindola@google.com>
1061
1062 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
1063 (lto_wpa_write_files): Update calls to renamed functions.
1064
10652009-02-17 Diego Novillo <dnovillo@google.com>
1066
1067 PR 39203
1068 * lto-lang.c (lto_post_options): Disable -fwhole-program
1069 when running LTRANS.
1070
10712009-02-10 Diego Novillo <dnovillo@google.com>
1072
1073 * lto.c (read_cgraph_and_symbols): Fix comment.
1074
10752009-02-10 Diego Novillo <dnovillo@google.com>
1076
1077 * lto.c (read_cgraph_and_symbols): Read options from all
1078 IL files.
1079
10802009-02-10 Diego Novillo <dnovillo@google.com>
1081
1082 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
1083 (materialize_cgraph): Likewise.
1084 (do_whole_program_analysis): Likewise.
1085 (lto_main): Call read_cgraph_and_symbols,
1086 materialize_cgraph and do_whole_program_analysis.
1087
10882009-02-10 Simon Baldwin <simonb@google.com>
1089
1090 * lto.c: Include lto-opts.h.
1091 * (lto_main): Clear file options at loop start, read any saved
1092 options from the first file handled, and re-issue options.
1093 * Makefile.in (lto.o): Add dependency on lto-opts.h.
1094
10952009-02-02 Diego Novillo <dnovillo@google.com>
1096
1097 * lto.c (lto_main): Stop LTO_TIMER and use
1098 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
1099
11002009-01-30 H.J. Lu <hongjiu.lu@intel.com>
1101
1102 PR lto/38995
1103 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
1104 to POINTER_SIZE.
1105
11062009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
1107
1108 * Make-lang.in (LTO_EXE): Link with all
1109 BACKENDLIBS and not only GMPLIBS
1110
11112009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1112
1113 PR bootstrap/38992
1114 * lto-elf.c: Include gelf.h instead of libelf.h.
1115 (lto_elf_file_close): Replace elfx_update_shstrndx with
1116 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
1117 gelf_update_ehdr.
1118
11192009-01-28 H.J. Lu <hongjiu.lu@intel.com>
1120
1121 PR middle-end/38996
1122 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
1123
11242009-01-26 Diego Novillo <dnovillo@google.com>
1125
1126 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
1127
11282009-01-26 Diego Novillo <dnovillo@google.com>
1129
1130 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
1131 and rename into gimple_types_compatible_p.
1132
11332009-01-12 Rafael Avila de Espindola <espindola@google.com>
1134
1135 * lto-lang.c (lang_hooks): Remove the const qualifier.
1136
11372009-01-06 Diego Novillo <dnovillo@google.com>
1138
1139 * ltrans-driver: Mark 'all' target as phony.
1140
11412008-12-31 Diego Novillo <dnovillo@google.com>
1142
1143 * ltrans-driver: Execute a NOP action for target 'all'.
1144
11452008-12-19 Diego Novillo <dnovillo@google.com>
1146
1147 * lto.c (lto_1_to_1_map): Tidy.
1148
11492008-12-19 Diego Novillo <dnovillo@google.com>
1150
1151 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
1152 be opened, show its name.
1153 * ltrans-driver: If $verbose is set, do not use parallelism.
1154
11552008-12-17 Rafael Avila de Espindola <espindola@google.com>
1156
1157 * lto.c (lto_fixup_function): New.
1158 (lto_fixup_tree): Call lto_fixup_function.
1159
11602008-12-14 Doug Kwan <dougkwan@google.com>
1161
1162 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
1163 variables if there is no function.
1164
11652008-12-10 Simon Baldwin <simonb@google.com>
1166
1167 * ltrans-driver: Always run make in silent mode, to avoid make's
1168 trace on stdout interfering with lto-wrapper output.
1169
11702008-12-10 Doug Kwan <dougkwan@google.com>
1171
1172 * lto.c (lto_add_inline_clones): Do not force master clones of
1173 inlined functions already in SET to be static inline.
1174
11752008-12-04 Doug Kwan <dougkwan@google.com>
1176
1177 * lto.c (globalize_context_t): New type to store states in
1178 globalization of cross-file statics.
1179 (globalize_cross_file_statics): New.
1180 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
1181 static decls that need to be fixed up.
1182 (lto_scan_statics_in_cgraph_node): Change call interface to use
1183 a globalize_context_t CONTEXT for all states used.
1184 (lto_scan_statics_in_remaining_global_vars): New.
1185 (lto_promote_cross_file_statics): Use new call interface of
1186 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
1187 visible vars in the last set.
1188
11892008-12-03 Diego Novillo <dnovillo@google.com>
1190
1191 * lto.c (lto_fixup_tree): Do not emit an error when
1192 PREVAILING throw but T doesn't.
1193
11942008-12-02 Doug Kwan <dougkwan@google.com>
1195
1196 * lto.c (lto_scan_statics_in_ref_table): New function factored out
1197 from code in ...
1198 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
1199 variables and functions.
1200 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
1201 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
1202
12032008-11-29 Diego Novillo <dnovillo@google.com>
1204
1205 * lto.c: Include timevar.h.
1206 (lto_materialize_function): Tidy. Add comments.
1207 (lto_wpa_write_files): Tidy.
1208 (lto_execute_ltrans): Tidy.
1209 (lto_main): Add local variable LTO_TIMER. Initialize it
1210 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
1211 Start and stop the timer.
1212 Tidy comments.
1213 * Make-lang.in (lto.o): Add dependency on timevar.h.
1214 * ltrans-driver: React to -v and -save-temps.
1215 Use simple heuristic to determine how much parallelism to
1216 use when executing make.
1217
12182008-11-12 Doug Kwan <dougkwan@google.com>
1219
1220 * lto.c (lto_bitmap_obstack): Remove var.
1221 (lto_materialize_function): Do nothing instead of marking function
1222 body in file if flag_wpa is true.
1223 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
1224 (lto_scan_statics_in_cgraph_node): New function.
1225 (lto_promote_cross_file_statics): Same.
1226 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
1227 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
1228 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
1229
12302008-11-09 Diego Novillo <dnovillo@google.com>
1231
1232 * lto/lto.c (lto_fixup_tree): Change error message locus
1233 information to include location of mismatching
1234 declaration.
1235 Use TREE_NO_WARNING to avoid repeated messages.
1236 (lto_main): If lto_fixup_decls emitted any errors, exit.
1237 * lto/lto-lang.c: Don't include libfuncs.h and except.h
1238 (lto_init_options): Don't enable exceptions by default.
1239 (lto_eh_runtime_type): Move to lto-function-in.c
1240 (lto_init_eh): Likewise.
1241 (lto_init): Don't call lto_init_eh.
1242 * lto/Make-lang.in (lto-lang.o): Remove dependency on
1243 libfuncs.h and except.h.
1244
12452008-10-30 Diego Novillo <dnovillo@google.com>
1246
1247 * lto.c (lto_read_decls): Declare debug_main only if
1248 LTO_STREAM_DEBUGGING is enabled.
1249
12502008-10-30 Simon Baldwin <simonb@google.com>
1251
1252 * lto.c (lto_wpa_write_files): Create intermediate files with
1253 make_cwd_temp_file().
1254 (lto_maybe_unlink): New. Delete intermediate WPA files unless
1255 WPA_SAVE_LTRANS is set.
1256 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
1257 * ltrans-driver: Do not strip directory from output files.
1258
12592008-10-29 Doug Kwan <dougkwan@google.com>
1260
1261 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
1262 DECL.
1263 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
1264 (lto/lto-symtab.o): Remove rule.
1265 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
1266 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
1267 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
1268 Remove macros.
1269 lto-symtab.c (File): Move up one level.
1270 lto-lang.c (cgraph.h): Remove include.
1271 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1272 input_cgraph): Move to lto-cgraph.c in gcc directory above.
1273 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
1274
12752008-10-24 Rafael Espindola <espindola@google.com>
1276
1277 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
1278 non prevailing weak symbols.
1279
12802008-10-24 Rafael Espindola <espindola@google.com>
1281
1282 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
1283
12842008-10-24 Rafael Espindola <espindola@google.com>
1285
1286 * lto-lang.c (input_node): Avoid casts from pointers to ints of
1287 different types.
1288
12892008-10-23 Simon Baldwin <simonb@google.com>
1290
1291 * lto-lang.c (input_node): Save the node reference, rather than the
1292 node pointer, in node->inlined_to.
1293 (input_cgraph_1): Convert node references into node pointers.
1294
12952008-10-22 Diego Novillo <dnovillo@google.com>
1296 Rafael Espindola <espindola@google.com>
1297
1298 * lto.c (lto_resolution_read): Tidy.
1299 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
1300 abort if RET is NULL.
1301
13022008-10-22 Doug Kwan <dougkwan@google.com>
1303
1304 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
1305 exceptions flag is given.
1306 * lto-lang.c: (lto_init_options) Set default exceptions flag.
1307 (lto_init_eh): Remove exceptions flag initialization.
1308 (lto_init): Only call lto_init_eh if exceptions flag is set.
1309
13102008-10-21 Diego Novillo <dnovillo@google.com>
1311
1312 * lto.c: Tidy some formatting.
1313 * lto.h: Likewise.
1314
13152008-10-21 Simon Baldwin <simonb@google.com>
1316
1317 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
1318 them is NULL (but not the other).
1319
13202008-10-17 Diego Novillo <dnovillo@google.com>
1321
1322 * ltrans-driver: Divert output from make to a temporary file.
1323 Show it if the call to make failed.
1324
13252008-10-15 Diego Novillo <dnovillo@google.com>
1326
1327 * lto.c (lto_wpa_write_files): Reformat do-while loop.
1328 Do not print TEMP_FILENAME
1329 * ltrans-driver: Call make with -s.
1330
13312008-10-15 Diego Novillo <dnovillo@google.com>
1332
1333 * lto-symtab.c (lto_symtab_merge_decl): Do not force
1334 TREE_STATIC on global symbols.
1335
13362008-10-14 Ollie Wild <aaw@google.com>
1337
1338 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
1339 (LTRANS_DRIVER_EXE): Add.
1340 (lto.all.cross): Add LTRANS_DRIVER_EXE.
1341 (lto.all.encap): Add LTRANS_DRIVER_EXE.
1342 (lto.install.common): Remove ltrans-driver.
1343 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
1344 (LTRANS_DRIVER_EXE): New build rule.
1345 * config-lang.in (compilers): Add ltrans-driver.
1346
13472008-10-14 Diego Novillo <dnovillo@google.com>
1348
1349 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
1350 of program name.
1351
13522008-10-13 Ollie Wild <aaw@google.com>
1353
1354 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
1355 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
1356 * ltrans-driver (LTRANS_FLAGS): Remove.
1357
13582008-10-08 Doug Kwan <dougkwan@google.com>
1359
1360 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
1361 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
1362 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
1363 from lto_fixup_state to here.
1364 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
1365 just a free-list. Fix up types also. Move decl merging code to
1366 lto_fixup_tree.
1367 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
1368 object.
1369 (lto_fixup_decls): Use another pointer set to avoid multiple
1370 walking of nodes except for DECLs to be replaced. Pass an
1371 lto_fixup_data_t object to tree-walker.
1372
13732008-10-08 Rafael Espindola <espindola@google.com>
1374
1375 * lto-symtab.c (lto_symtab_set_resolution): New.
1376 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
1377 lto_symtab_get_resolution.
1378 (lto_symtab_prevailing_decl): Return decl for non public decls.
1379 (lto_symtab_get_resolution): New.
1380 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
1381
13822008-10-06 Rafael Espindola <espindola@google.com>
1383
1384 * lto-lang.c: Include cgraph.h.
1385 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
1386 input_cgraph): Moved from lto-cgraph.c.
1387 (LANG_HOOKS_INPUT_CGRAPH): New.
1388
13892008-10-03 Rafael Espindola <espindola@google.com>
1390
1391 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
1392
13932008-10-03 Rafael Espindola <espindola@google.com>
1394
1395 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
1396 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
1397 prevailing definition. Don't mark TREE_NOTHROW differences.
1398 * lto.c (lto_fixup_tree): New.
1399 (lto_fixup_state): New.
1400 (lto_fixup_state_aux): New.
1401 (free_decl): New.
1402 (lto_fixup_decls): New.
1403 (lto_main): Call lto_fixup_decls.
1404
14052008-10-02 Ollie Wild <aaw@google.com>
1406
1407 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
1408 and Init.
1409 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
1410 * lto-lang.c (lto_post_options): Add validation and fixups for
1411 -fltrans and -fwpa.
1412
14132008-10-02 Rafael Espindola <espindola@google.com>
1414
1415 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
1416 lto_symtab_merge_decl): Return void.
1417 (lto_symtab_prevailing_decl): New.
1418
14192008-09-30 Rafael Espindola <espindola@google.com>
1420
1421 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
1422 defined symbols.
1423 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
1424 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
1425 Check for already defined symbols.
1426 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
1427 (LTO_IDENTIFIER_RESOLUTION): Remove.
1428 (LTO_DECL_RESOLUTION): New.
1429
14302008-09-30 Rafael Espindola <espindola@google.com>
1431
1432 * lto.c (lto_read_decls): Use new input_tree signature.
1433
14342008-09-26 Doug Kwan <dougkwan@google.com>
1435
1436 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
1437 bodies affected by exception attribute merging of DECLs.
1438 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
1439 merging.
1440
14412008-09-25 Rafael Espindola <espindola@google.com>
1442
1443 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
1444 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
1445 * lto-symtab.c (lto_symtab_compatible): New.
1446 (lto_symtab_overwrite_decl): New.
1447 (lto_symtab_merge_decl): Refactor to use the above functions
1448 and the resolution from lang_identifier.
1449 * lto-tree.h: Include plugin-api.h.
1450 (lang_identifier): Add resolution.
1451 (LTO_IDENTIFIER_RESOLUTION): New.
1452
14532008-09-25 Ollie Wild <aaw@google.com>
1454
1455 * lang.opt (fltrans-output-list=): New option.
1456 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
1457
14582008-09-25 Rafael Espindola <espindola@google.com>
1459
1460 * lto.c (lto_resolution_read): Initialize ret;
1461
14622008-09-24 Ollie Wild <aaw@google.com>
1463
1464 * lto.c (sys/mman.h): Move include.
1465 (lto_wpa_write_files): Return a list of written files.
1466 (lto_execute_ltrans): New function.
1467 (lto_main): Call lto_execute_ltrans.
1468 (ltrans-driver): New file.
1469 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
1470 (DEAULT_LTRANS_DRIVER_LEN): New macro.
1471 (lto_init_options): Initialize ltrans_driver.
1472 (lto_handle_option): Fix incorrect default output value.
1473 * lang.opt (fltrans-driver=): New option.
1474 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
1475 (lto.install-common): Add lto/ltrans-driver.
1476
14772008-09-24 Rafael Espindola <espindola@google.com>
1478
1479 * Make-lang.in (LTO_OBJS): Add lto/common.o.
1480 (lto/lto.o): Depend on lto/common.h.
1481 (lto/common.o): New.
1482 * lang.opt (resolution): New.
1483 * lto-lang.c (resolution_file_name): New.
1484 (lto_handle_option): Handle OPT_resolution.
1485 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
1486 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
1487 pass it to lto_symtab_merge_decl.
1488 * lto.c: Include common.h.
1489 (lto_read_decls): Add resolutions and resolutions_size arguments.
1490 Initialize data_in.globals_resolution and
1491 data_in.globals_resolution_size.
1492 (index_and_symbol_resolution): New.
1493 (lto_resolution_read): New.
1494 (lto_file_read): Add argument resolution_file.
1495 Read resolution.
1496 * lto.h (resolution_file_name): New.
1497
14982008-09-23 Rafael Espindola <espindola@google.com>
1499
1500 * common.c: Update description.
1501 * common.h: Update description.
1502
15032008-09-23 Rafael Espindola <espindola@google.com>
1504
1505 * common.c: Moved from lto-plugin.
1506 * common.h: Moved from lto-plugin.
1507
15082008-09-22 Doug Kwan <dougkwan@google.com>
1509
1510 * lto.c (VEC(bitmap,heap)): Declare.
1511 (lto_materialize_function): Handle WAP mode specially.
1512 (lto_add_inline_clones): New.
1513 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
1514 return a bitmap of inlined decls.
1515 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
1516 (lto_main): Call reset_inline_failed to reset inlining states.
1517 Check call-graph after WPA inlining.
1518 * lto-lang.c (lto_init): Do not clear flag_generate_lto
1519 unconditionally.
1520
15212008-09-19 Doug Kwan <dougkwan@google.com>
1522
1523 lto.c (lto_main): Remove unsued wrapper code.
1524 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
1525
15262008-09-19 Rafael Espindola <espindola@google.com>
1527
1528 * lto-symtab.c: Include lto-tree-in.h.
1529 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
1530 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
1531 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
1532
15332008-09-17 Paolo Bonzini <bonzini@gnu.org>
1534 Rafael Avila de Espindola <espindola@google.com>
1535
1536 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
1537 COMPOUND_LITERAL_EXPR_DECL): Remove.
1538 (emit_local_var): Remove.
1539 (lto_expand_expr): Remove.
1540 (lto_staticp): Remove.
1541 (LANG_HOOKS_EXPAND_EXPR): Remove.
1542 (LANG_HOOKS_STATICP): Remove.
1543
15442008-09-11 Diego Novillo <dnovillo@google.com>
1545
1546 * lto-lang.c: Include except.h and libfuncs.h.
1547 (lto_init_eh): New.
1548 (lto_init): Call it.
1549 Set flag_generate_lto to 0.
1550 * Make-lang.in (lto-lang.o): Add dependency on except.h
1551 and libfuncs.h.
1552
15532008-09-09 Bill Maddox <maddox@google.com>
1554
1555 * lto-lang.c: Include header file expr.h.
1556 (COMPOUND_LITERAL_EXPR_DECL_STMT,
1557 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
1558 (emit_local_var): Copied from c-semantics.c.
1559 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
1560 and c_staticp in c-common.c.
1561 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
1562
15632008-09-08 Diego Novillo <dnovillo@google.com>
1564
1565 * lto-lang.c (lto_global_bindings_p): Return 1 during
1566 IPA passes.
1567
15682008-09-07 Diego Novillo <dnovillo@google.com>
1569
1570 * lto.c: Tidy formatting.
1571
15722008-08-04 Bill Maddox <maddox@google.com>
1573
1574 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
1575
15762008-09-03 Doug Kwan <dougkwan@google.com>
1577
1578 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
1579 CIF_OK instead of NULL.
1580
15812008-09-02 Diego Novillo <dnovillo@google.com>
1582 Simon Baldwin <simonb@google.com>
1583
1584 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
1585 c_common_type_for_size.
1586 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
1587 (lto_init): Call linemap_add.
1588 (signed_and_unsigned_types): Remove.
1589
15902008-08-29 Diego Novillo <dnovillo@google.com>
1591
1592 * lto-lang.c (handle_noreturn_attribute): New local function.
1593 (handle_const_attribute): New local function.
1594 (handle_malloc_attribute): New local function.
1595 (handle_pure_attribute): New local function.
1596 (handle_novops_attribute): New local function.
1597 (handle_nonnull_attribute): New local function.
1598 (handle_nothrow_attribute): New local function.
1599 (handle_sentinel_attribute): New local function.
1600 (handle_type_generic_attribute): New local function.
1601 (handle_format_attribute): New local function.
1602 (handle_format_arg_attribute): New local function.
1603 (lto_attribute_table): Declare.
1604 (lto_format_attribute_table): Declare.
1605 (lto_init_attributes): New local function.
1606 (lto_define_builtins): Call it.
1607 Call targetm.init_builtins and build_common_builtin_nodes.
1608 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
1609 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
1610
16112008-08-28 Diego Novillo <dnovillo@google.com>
1612
1613 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
1614 $(GIMPLE_H).
1615 (lto-symtab.o): Add dependency on $(GIMPLE_H).
1616 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
1617 * lto-symtab.c: Include gimple.h.
1618 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
1619 TREE_CHAIN.
1620
16212008-08-27 Doug Kwan <dougkwan@google.com>
1622
1623 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
1624 gt-lto-lto.h): New includes.
1625 (lto_materialize_function): Do not read in function body in WPA mode.
1626 Format a line to fit in 80 columns.
1627 (lto_cgraph_node_sets): New garbage collected variable.
1628 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
1629 New functions.
1630 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
1631 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
1632 variable LTO_SECTION_IN_H.
1633 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
1634 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
1635 with variable LTO_SECTION_IN_H.
1636 * config-lang.in (gtfiles): Add lto/lto.c.
1637 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
1638 merged DECL_RESULT correctly.
1639
16402008-08-26 Bill Maddox <maddox@google.com>
1641
1642 * lto-lang.c Include tree-gimple.h.
1643 (lto_mark_addressable): Call mark_addressable rather than
1644 asserting.
1645 (lto_post_options): Suppress debug info generation.
1646 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
1647
16482008-08-25 Bill Maddox <maddox@google.com>
1649
1650 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
1651 assertion and leave an explanatory comment in its place.
1652
16532008-08-21 Doug Kwan <dougkwan@google.com>
1654
1655 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
1656 of common nodes instead of computing locallly.
1657 (lto_read_in_decl_state): New.
1658 (lto_read_decls): Change code for udpate in struct lto_decl_header.
1659 Read global and per-function in-decl states.
1660 * Make-lang.in (LTO_H): Update dependency.
1661 (lto/lto.o): Same.
1662 (lto-symtab.c): Merge (revision 139039)
1663 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
1664
16652008-08-21 Rafael Espindola <espindola@google.com>
1666
1667 * config-lang.in (target_libs): New.
1668
16692008-08-20 Bill Maddox <maddox@google.com>
1670
1671 * lto.c (current_lto_file): Remove GTY marker from static
1672 variable. Remove include of file gt-lto-lto.h.
1673 * Make-lang.in: Remove dependency of lto/lto.o on
1674 gt-lto-lto.h.
1675 * lto-elf.c (lto_file_close): Removed.
1676 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
1677 allocate lto_elf_file object.
1678 (lto_elf_file_close): Free lto_elf_file object after close.
1679 * lto.h (struct lto_file_struct): Remove GTY marker.
1680 * config-lang.in: Remove lto/lto.h and lto/lto.c from
1681 gtfiles.
1682
16832008-08-20 Bill Maddox <maddox@google.com>
1684
1685 * lto.c (lto_read_decls): Provide dummy argument to input_tree
1686 to conform to its new signature.
1687 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
1688 on discarded node here, now called in global_vector_fixup.
1689
16902008-08-09 Bill Maddox <maddox@google.com>
1691
1692 * lto.c (preload_common_nodes): Verify that fileptr_type_node
1693 has not been set to a front-end-specific value.
1694
16952008-08-05 Doug Kwan <dougkwan@google.com>
1696
1697 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
1698 build breakage.
1699
17002008-07-30 Bill Maddox <maddox@google.com>
1701
1702 * lto.c (lto_materialize_function): Call lto_original_decl_name.
1703 Remove obsolete comments.
1704 (lto_read_decls): Remove initialization of deleted field data_in.global.
1705 Tidy up comments.
1706 (lto_main): Remove redundant initialization of section_hash_table.
1707 * lto-elf.c: Removed obsolete comments.
1708 * lto.h: Tidy up comments.
1709 * lto-symtab.c (lto_least_common_multiple): New function.
1710 (lto_symtab_merge_decl): Merge variable alignments in some cases.
1711 Tidy up comments.
1712
17132008-07-25 Diego Novillo <dnovillo@google.com>
1714 Bill Maddox <maddox@google.com>
1715
1716 * lto.c: Re-order include files.
1717 Include lto-section-out.h.
1718 (preload_common_nodes): Add debugging output.
1719 Add new local INDEX_TABLE.
1720 Call preload_common_node.
1721 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
1722
17232008-07-13 Bill Maddox <maddox@google.com>
1724
1725 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
1726 unwanted scaling during pointer addition.
1727
17282008-07-11 Bill Maddox <maddox@google.com>
1729 Diego Novillo <dnovillo@google.com>
1730
1731 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
1732 Make code const-correct.
1733 (lto_file_read): Fix C++ compatibility warnings.
1734 (lto_read_section_data): Fix C++ compatibility warnings.
1735 (lto_get_section_data): Use CONST_CAST to avoid warning when
1736 const pointer passed to free.
1737 * lto-elf.c (lto_elf_build_section_table): Fix C++
1738 compatibility warnings.
1739 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
1740 to avoid warning assigning const pointer to d_buf field of Elf_Data.
1741 (lto_get_current_out_file): Fix C++ compatibility warnings.
1742
17432008-07-11 Diego Novillo <dnovillo@google.com>
1744
1745 * Make-lang.in (lto-warn): Define.
1746
17472008-07-03 Simon Baldwin <simonb@google.com>
1748
1749 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
1750 LTO_STREAM_DEBUGGING.
1751
17522008-06-27 Ollie Wild <aaw@google.com>
1753
1754 * lto-elf.c (lto-section-out.h): New include.
1755 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
1756 and data members.
1757 (cached_file_attrs): New static variable.
1758 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
1759 Use cached_file_attrs for checking bits.
1760 (lto_elf_build_section_table): Remove elf_file argument from
1761 lto_elf_get_shdr and lto_elf_free_shdr calls.
1762 (DEFINE_INIT_SHDR): New macro.
1763 (init_shdr32, init_shdr64): New functions defined via the
1764 DEFINE_INIT_SHDR macro.
1765 (lto_elf_begin_section_with_type): New function.
1766 (lto_elf_begin_section): New function.
1767 (lto_elf_append_data): New function.
1768 (lto_elf_end_section): New function.
1769 (DEFINE_VALIDATE_EHDR): New macro.
1770 (validate_ehdr32, validate_ehdr64): New functions defined via the
1771 DEFINE_VALIDATE_EHDR macro.
1772 (validate_file): New function.
1773 (DEFINE_INIT_EHDR): New macro.
1774 (init_ehdr32, init_ehdr64): New functions defined via the
1775 DEFINE_INIT_EHDR macro.
1776 (init_ehdr): New function.
1777 (lto_elf_file_open): Add support for writable files. Move some
1778 validation logic to validate_file.
1779 (lto_elf_file_close): Add support for writable files. Write file data
1780 and free data blocks.
1781 (current_out_file): New static variable.
1782 (lto_set_current_out_file): New function.
1783 (lto_get_current_out_file): New function.
1784 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
1785 Add temporary initialization for testing ELF serialization.
1786 * lto.h (lto-section-out.h): New include.
1787 (struct lto_file_struct): Slight modification to comment.
1788 (lto_elf_file_open): Add writable parameter.
1789 (lto_elf_begin_section): New function declaration.
1790 (lto_elf_append_data): New function declaration.
1791 (lto_elf_end_section): New function declaration.
1792 (lto_set_current_out_file, lto_get_current_out_file): New function
1793 declarations.
1794 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
1795 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
1796 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
1797 * Make-lang.in (LTO_H): Add lto-section-out.h.
1798
17992008-06-12 Ollie Wild <aaw@google.com>
1800
1801 * lto.h (struct lto_file_vtable_struct): Remove.
1802 (struct lto_file_struct): Remove vtable member.
1803 * lto-elf.c (lto_file_init): Remove vtable argument.
1804 (lto_elf_map_optional_lto_section): Remove.
1805 (lto_elf_unmap_section): Remove.
1806 (lto_elf_file_vtable): Remove.
1807 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
1808 lto_file_init call.
1809 (lto_elf_find_section_data): Remove.
1810
18112008-06-11 Ollie Wild <aaw@google.com>
1812
1813 * lto.c (lto_file_read): Add const qualifier to data variable.
1814
18152008-06-11 Diego Novillo <dnovillo@google.com>
1816
1817 Merge from lto-streamber sub-branch.
1818
1819 2008-06-04 Ollie Wild <aaw@google.com>
1820
1821 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
1822 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
1823
1824 2008-05-28 Bill Maddox <maddox@google.com>
1825
1826 Replace the DWARF reader in the LTO front-end.
1827
1828 * lto.c: Include lto-tree-in.h, lto-tags.h.
1829 (enum DWARF2_class, DW_cl_constant, struct
1830 DWARF2_form_data, struct lto_context,
1831 lto_fd_init, lto_info_fd_init,
1832 lto_abbrev_fd_init, lto_info_fd_close,
1833 lto_file_init, lto_file_close,
1834 lto_file_corrupt_error, lto_abi_mismatch_error,
1835 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
1836 lto_read_uleb128, lto_read_sleb128,
1837 lto_read_initial_length, lto_abbrev_read_attrs,
1838 lto_abbrev_read, lto_abbrev_read_lookup,
1839 lto_read_section_offset,
1840 lto_read_comp_unit_header, find_cu_for_offset,
1841 lto_get_file_name,
1842 lto_resolve_reference,lto_read_form,
1843 attribute_value_as_int,
1844 make_signed_host_wide_int,
1845 attribute_value_as_constant, lto_cache_hash,
1846 lto_cache_eq, lto_cache_store_DIE,
1847 lto_cache_lookup_DIE, lto_find_integral_type,
1848 lto_find_integral_type_1,
1849 LTO_BEGIN_READ_ATTRS_UNCHECKED,
1850 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
1851 lto_unsupported_attr_error, lto_get_identifier,
1852 lto_read_referenced_type_DIE,
1853 lto_read_compile_unit_DIE,
1854 lto_read_array_type_DIE,
1855 lto_read_structure_union_class_type_DIE,
1856 lto_read_enumerator_DIE,
1857 lto_read_enumeration_type_DIE,
1858 lto_read_only_for_child_DIEs,
1859 lto_read_only_for_child_DIEs,
1860 lto_read_member_DIE, lto_read_abbrev,
1861 lto_read_variable_formal_parameter_constant_DIE,
1862 lto_get_body): Removed.
1863 (preload_common_nodes): New function.
1864 (lto_read_decls): Convert for new global streamer.
1865 (lto_materialze_file_data,
1866 lto_read_subroutine_type_subprogram_die,
1867 lto_read_unspecified_parameters_DIE,
1868 lto_read_typedef_DIE,
1869 lto_read_pointer_reference_type_DIE,
1870 lto_read_subrange_type_DIE,
1871 lto_read_base_type_DIE,
1872 lto_read_const_volatile_restrict_type_DIE,
1873 lto_read_namespace_DIE,
1874 lto_read_unspecified_type_DIE, lto_read_DIE,
1875 lto_read_child_DIEs, lto_collect_child_DIEs):
1876 Removed.
1877 (lto_info_read, lto_set_cu_context): Removed.
1878 (lto_file_read): Convert for new global streamer.
1879 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
1880 lto_resolve_var_ref, lto_resolve_fn_ref,
1881 lto_resolve_field_ref, lto_resolve_typedecl_ref,
1882 lto_resolve_namespacedecl_ref): Removed.
1883 (lto_file_init, lto_file_close): Moved to lto-elf.c.
1884 * lto-tree.h (lto_symtab_merge_var,
1885 lto_symtab_mergee_fun): Declare here.
1886 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
1887 (lto_elf_file_open): Removed code to read DWARF debug sections.
1888 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
1889 DWARF2_CompUnit, lto_die_ptr,
1890 lto_die_cache_entry, lto_fd, lto_info_fd,
1891 lto_abbrev_fd): Removed.
1892 (lto_file): Removed debug_info and debug_abbrev fields.
1893 (lto_ref): Removed.
1894 (lto_file_init, lto_file_close,
1895 lto_resolve_type_ref, lto_resolve_var_ref,
1896 lto_resolve_fn_ref, lto_resolve_field_ref,
1897 lto_resolve_typedecl_ref,
1898 lto_resolve_namespacedecl_ref,
1899 lto_get_file_name): Removed declarations.
1900 (lto_symtab_merge_var, lto_symtab_merge_fn):
1901 Declarations moved to lto-tree.h.
1902 * lto-symtab.c (lto_compatible_attributes_p):
1903 Lobotomize this, as it barfs on "Hello, world!".
1904 * lto-section-out.c: Include lto-tree-out.h.
1905 (lto_hash_global_slot_node,
1906 lto_eq_global_slot_node, preload_common_nodes,
1907 write_global_stream, write_global_references):
1908 New functions.
1909 (produce_asm_for_decls): Convert for new global streamer.
1910 * lto-section-out.h (lto_hash_global_slot_node,
1911 lto_eq_global_slot_node): Declare.
1912
19132008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
1914 Jan Hubicka <jh@suse.cz>
1915
1916 * lto.c (sys/mman.h, tree-pass.h): New includes.
1917 (lto_materialize_constructors_and_inits,
1918 lto_materialize_function): Keeps length of section.
1919 (lto_materialize_cgraph): Removed.
1920 (lto_read_decls): Initialize fd field.
1921 (lto_file_read): Different return type and removed much code to
1922 lto_main.
1923 (page_mask): New variable.
1924 (lto_read_section_data, get_section_data, free_section_data): New
1925 functions.
1926 (lto_main): Now calls pass manager, sets the hooks so that the ipa
1927 passes can get the section data.
1928
19292008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
1930
1931 * lto.h (lto_read_decls): Made local.
1932 (lto_input_function_body, lto_input_constructors_and_inits,
1933 lto_input_cgraph): Declarations moved to lto-section-in.h.
1934 * lto-section-in.c: Moved to .. .
1935 * lto-cgraph-in.c: Ditto.
1936 * lto-section-in.h: Ditto.
1937 * lto-function-in.c: Ditto.
1938 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
1939 (lto_insert_block): Removed.
1940 (LANG_HOOKS_INSERT_BLOCK): Removed.
1941 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
1942 lto-section-in.o): Rules moved to lto/Makefile.in.
1943
1944
19452008-05-16 Ollie Wild <aaw@google.com>
1946
1947 * lto-lang.c (tree-inline.h): Include.
1948 (lto_post_options): New function.
1949 (LANG_HOOKS_POST_OPTIONS): Define.
1950 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
1951 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
1952
19532008-05-13 Diego Novillo <dnovillo@google.com>
1954
1955 * lto-function-in.c (input_ssa_names): Call
1956 make_ssa_name_fn instead of make_ssa_name.
1957
19582008-05-12 Diego Novillo <dnovillo@google.com>
1959
1960 * lto-cgraph-in.c (overwrite_node): Update references to
1961 inline summary fields.
1962 * lto-function-in.c (input_expr_operand): Do not handle
1963 STRUCT_FIELD_TAG.
1964
19652008-05-09 Ollie Wild <aaw@google.com>
1966
1967 * lang.opt: New file.
1968 * lto-lang.c (lto_init_options): New function.
1969 (lto_handle_option): New function.
1970 (lto_init): Move initialization of flag_unit_at_a_time to
1971 lto_init_options.
1972 (LANG_HOOKS_INIT_OPTIONS): Define.
1973 (LANG_HOOKS_HANDLE_OPTION): Define.
1974
19752008-04-29 Ollie Wild <aaw@google.com>
1976
1977 * lto.c (lto_read_namespace_DIE): New function.
1978 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
1979 NAMESPACE_DECL DIE's.
1980 (lto_resolve_namespacedecl_ref): New function.
1981 * lto.h (lto_resolve_namespacedecl_ref): New function.
1982 * lto-section-in.c (lto_read_decls): Read namespace declarations.
1983 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
1984 and num_namespace_decls.
1985 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
1986 * lto-lang.c (lto_init_ts): New function.
1987 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
1988
19892008-04-16 Ollie Wild <aaw@google.com>
1990
1991 * lto-function-in.c (input_type_ref): Updated function description.
1992
19932008-04-16 Ollie Wild <aaw@google.com>
1994
1995 * lto-function-in.c (input_type_ref_1): New function.
1996 (input_type_ref): Split into two functions.
1997 (input_function): Add support for type contexts.
1998
19992008-04-16 Ollie Wild <aaw@google.com>
2000
2001 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
2002 section name
2003
20042008-04-16 Ollie Wild <aaw@google.com>
2005
2006 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
2007 list of supported languages.
2008
20092008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2010
2011 Merge with mainline @133491.
2012
20132008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
2014 Jan Hubicka <jh@suse.cz>
2015
2016 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
2017 fd->unmaterialized_fndecls.
2018 (lto_get_file_name, lto_materialize_cgraph): New function.
2019 (lto_materialize_constructors_and_inits,
2020 lto_materialize_function): Read info directly from elf file.
2021 (lto_file_read): Made local and initialize dictionary so that
2022 other lto sections can be read without reprocessing the elf file.
2023 (lto_main): Read all functions after all files have been processed
2024 for their types, globals and cgraph.
2025 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
2026 dependencies.
2027 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
2028 (hash_name, eq_name, lto_elf_build_section_table): New functions.
2029 (lto_elf_read_symtab): Removed function.
2030 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
2031 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
2032 (lto_file_read): Made local.
2033 (lto_get_file_name, lto_elf_build_section_table,
2034 lto_input_cgraph):
2035 New function.
2036 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
2037 New functions.
2038 (lto_read_decls): Get the file name.
2039 * lto-cgraph-in.c: New file.
2040 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
2041 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
2042 (input_labels): Fixed latent sizeof issue.
2043 (input_function): Build stmt array to set call sites into cgraph
2044 edges.
2045 (lto_read_body): Reset cfun->curr_properties.
2046 * lto_section_in.h (lto_section_slot): New structure.
2047 (section_hash_table.lto_file_decl_data): New field.
2048
2049
20502008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
2051
2052 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
2053 reconstruct static initializers.
2054 (lto_get_body, lto_materialize_function): Add lto_section_type as
2055 a parameter.
2056 (lto_materialize_constructors_and_inits,
2057 lto_materialize_file_data): New function.
2058 (lto_materialize_function,
2059 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
2060 unmap_section and map_fn_body to map_section.
2061 (lto_set_cu_context): Process functions and static inits
2062 differently.
2063 * Make-lang.in (LTO_H, lto/lto-function-in.o,
2064 lto/lto-section-in.o): Update dependencies.
2065 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
2066 lto_section_type parameter.
2067 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
2068 * lto.h (lto_file_vtable_struct): Removed two of the fields and
2069 renamed the other two so that there is only one map function and
2070 one unmap function and each takes a section type parameter.
2071 (lto_read_function_body): Renamed to lto_input_function_body and
2072 added file_data parameter.
2073 (lto_read_var_init): Removed.
2074 (lto_input_constructors_and_inits): New function.
2075 * lto-section-in.c (lto_read_decls): New function.
2076 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
2077 var_decls, type_decls, types to lto_file_decl_data.
2078 (input_type_ref, input_expr_operand, lto_read_body): Get
2079 field_decls, fn_decls, var_decls, type_decls, types from different
2080 structure.
2081 (input_globals, input_constructor, lto_read_var_init): Removed.
2082 (input_constructors_or_inits): New function.
2083 (lto_read_function_body, lto_input_constructors_and_inits):
2084 Renamed to lto_input_function_body and takes file_data parameter.
2085 * lto-section-in.h (lto_file_decl_data): New structure.
2086
20872008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2088
2089 * lto-function-in.c (input_globals.c): Changed input type to
2090 lto_function_header.
2091 (input_bb): Removed code to deserialize the stmt number.
2092 (input_function): Renumber all stmts after they are input.
2093 (lto_read_body, lto_read_function_body, lto_read_var_init):
2094 Changed to used new header format and enum section_type.
2095 *lto-lang.c (success): Removed.
2096
20972008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2098
2099 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
2100 (lto_elf_free_sym): Likewise.
2101
2102 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
2103 (lto_elf_build_init): Likewise.
2104
21052008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
2106
2107 * lto-read.c: Renamed to lto-function-in.c.
2108 (input_1_unsigned): Moved to lto-section-in.c and renamed
2109 lto_input_1_unsigned.
2110 (input_uleb128): Moved to lto-section-in.c and renamed
2111 lto_input_uleb128.
2112 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
2113 lto_input_widest_uint_uleb128.
2114 (input_sleb128): Moved to lto-section-in.c and renamed
2115 lto_input_sleb128.
2116 (input_integer): Moved to lto-section-in.c and renamed
2117 lto_input_integer.
2118 (debug_in_fun): Moved to lto-section-in.c and renamed
2119 lto_debug_in_fun.
2120 (input_block): Moved to lto-section-in.h and renamed
2121 lto_input_block.
2122 (input_expr_operand): Fixed to allow lists with more than one
2123 element.
2124 * lto-section-in.h: New file.
2125 * lto-section-in.c: New file with changes from above.
2126 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
2127 (lto-section-in.o): New rule.
2128
21292007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2130
2131 * lto-read.c (input_expr_operand): Mark static and external
2132 VAR_DECLs as needed.
2133
21342007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2135
2136 * lto-read.c (input_integer): Use the correct shift amount.
2137
21382007-12-29 Nathan Froyd <froydnj@codesourcery.com>
2139
2140 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
2141 (LANG_HOOKS_NAME): Define.
2142
21432007-12-27 Nathan Froyd <froydnj@codesourcery.com>
2144
2145 * lto.c (lto_find_integral_type): Define as a macro. Rename the
2146 original function to...
2147 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
2148 don't have a base type.
2149 (lto_read_enumeration_type_DIE): Examine the values of the
2150 enumeration to determine whether we can use an unsigned type for
2151 the base type of the enumeration.
2152
21532007-12-24 Nathan Froyd <froydnj@codesourcery.com>
2154
2155 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
2156 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
2157
21582007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2159
2160 * lto-lang.c (lto_types_compatible_p): New function.
2161 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
2162
21632007-12-22 Nathan Froyd <froydnj@codesourcery.com>
2164 Kenneth Zadeck <zadeck@naturalbridge.com>
2165
2166 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
2167 (input_local_vars): Read in DECL_INITIAL and context for local
2168 statics that need to be put in unexpanded_vars_list.
2169
21702007-12-21 Nathan Froyd <froydnj@codesourcery.com>
2171
2172 * lto-read.c (input_real): Use a separate null-terminated buffer
2173 for calling real_from_string.
2174 (input_expr_operand): If we take the address of a FUNCTION_DECL,
2175 tell cgraph that it's needed.
2176
21772007-12-19 Doug Kwan <dougkwan@google.com>
2178
2179 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
2180
21812007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2182
2183 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
2184 (lto_file_read): Reset the members of 'context' every time we read
2185 a toplevel DIE, with special attention to last_param_type.
2186
21872007-12-18 Nathan Froyd <froydnj@codesourcery.com>
2188
2189 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
2190 'declaration'. Set the assembler name for non-public functions.
2191
21922007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
2193
2194 * lto_read.c (data_in.unexpanded_indexes): New array.
2195 (input_local_var): Added code to read in unexpanded_var_list
2196 indexes for variables. Only read in DECL_CHAIN field for
2197 parameters.
2198 (input_local_vars): Added code to rebuild unexpanded_var_list in
2199 order using unexpanded_indexes.
2200 (input_function): Added code to set DECL_CONTEXT for functions.
2201
22022007-12-13 Doug Kwan <dougkwan@google.com>
2203
2204 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
2205 in pointer and reference types.
2206
22072007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2208
2209 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
2210 RESULT_DECL.
2211
22122007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2213
2214 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
2215 already read the DIE.
2216 (lto_get_body): New function, split out from...
2217 (lto_materialize_function): ...here. Call it.
2218 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
2219 determine DECL_EXTERNAL.
2220 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
2221 FUNCTION_DECLs when necessary. Use the type of the actual
2222 function definition if we are unable to easily merge types. Ignore
2223 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
2224 necessary.
2225
22262007-12-13 Nathan Froyd <froydnj@codesourcery.com>
2227
2228 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
2229
22302007-12-12 Bill Maddox <maddox@google.com>
2231
2232 Revert
2233 2007-12-07 Bill Maddox <maddox@google.com>
2234
2235 * lto.c (lto_str_fd_init): New function.
2236 (lto_str_fd_close): New function.
2237 (lto_file_init): Call lto_str_fd_init.
2238 (lto_file_close): Call lto_str_fd_close.
2239 (lto_str_read): New function. Read debug string table.
2240 (lto_str_lookup): New function. Get string for debug
2241 string table offset.
2242 (lto_read_form): Recognize DW_FORM_strp.
2243 (lto_file_read): Invoke lto_str_read.
2244
2245 * lto-elf.c (lto_elf_file_open): Read raw section data
2246 for the .debug_str section, if present.
2247
2248 * lto.h (struct lto_str_fd_struct): New struct.
2249 (struct lto_file_struct): Added new field DEBUG_STR
2250 to hold the file descriptor for the debug string table.
2251
22522007-12-07 Bill Maddox <maddox@google.com>
2253
2254 * lto.c (lto_str_fd_init): New function.
2255 (lto_str_fd_close): New function.
2256 (lto_file_init): Call lto_str_fd_init.
2257 (lto_file_close): Call lto_str_fd_close.
2258 (lto_str_read): New function. Read debug string table.
2259 (lto_str_lookup): New function. Get string for debug
2260 string table offset.
2261 (lto_read_form): Recognize DW_FORM_strp.
2262 (lto_file_read): Invoke lto_str_read.
2263
2264 * lto-elf.c (lto_elf_file_open): Read raw section data
2265 for the .debug_str section, if present.
2266
2267 * lto.h (struct lto_str_fd_struct): New struct.
2268 (struct lto_file_struct): Added new field DEBUG_STR
2269 to hold the file descriptor for the debug string table.
2270
22712007-12-07 Nathan Froyd <froydnj@codesourcery.com>
2272
2273 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
2274 Grow the basic_block_info and label_to_block_map vectors if
2275 necessary. Read in the block chain.
2276
22772007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2278
2279 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
2280
22812007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2282
2283 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
2284
22852007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2286
2287 * lto-read.c (input_expr_operand): Don't check for MTAGs.
2288 (lto_read_body): Don't declare PROP_alias.
2289
22902007-12-06 Nathan Froyd <froydnj@codesourcery.com>
2291
2292 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
2293 argument type information.
2294
22952007-12-03 Nathan Froyd <froydnj@codesourcery.com>
2296
2297 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2298 TREE_THIS_VOLATILE if the associated type is a volatile type.
2299 (lto_materialize_function): Remove call to init_ssa_operands.
2300 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
2301 variable when reading an SSA_NAME. Do the same when reading a
2302 RESULT_DECL, a RETURN_EXPR, or an MTAG.
2303 (input_cfg): Call init_ssa_operands.
2304 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
2305 Move call to init_tree_ssa...
2306 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
2307 add_referenced_var on any variables referenced from the body of the
2308 function. Inform the rest of the compiler we are in SSA form and
2309 inform later passes about the current properties.
2310
23112007-11-30 Nathan Froyd <froydnj@codesourcery.com>
2312
2313 * lto.c (lto_materialize_function): Add FIXME.
2314
23152007-11-29 Nathan Froyd <froydnj@codesourcery.com>
2316
2317 * lto-lang.c (enum built_in_attribute): New enum.
2318 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
2319 built_in_attributes): New variables.
2320 (def_builtin_1): New function.
2321 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
2322
23232007-11-28 Nathan Froyd <froydnj@codesourcery.com>
2324
2325 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
2326 DECL_SOURCE_LOCATION for debugging purposes.
2327 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
2328 bitfield, use the type specified by the DIE for TREE_TYPE and defer
2329 laying out the decl until later.
2330 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
2331 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
2332 TREE_ADDRESSABLE.
2333 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
2334 operand of an ADDR_EXPR.
2335 * lto-lang.c (enum lto_builtin_type): New enum.
2336 (builtin_type): New typedef.
2337 (builtin_types, string_type_node, const_string_type_node,
2338 wint_type_node, intmax_type_node, uintmax_type_node,
2339 signed_size_type_node): New variables.
2340 (def_fn_type, builtin_type_for_size, lto_define_builtins,
2341 lto_build_c_type_nodes): New functions.
2342 (lto_init): Initialize builtin types.
2343 (lto_set_decl_assembler_name): Let the target machine mangle the
2344 name if the decl is TREE_PUBLIC, otherwise uniquify it.
2345
23462007-11-21 Nathan Froyd <froydnj@codesourcery.com>
2347
2348 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
2349 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
2350 the type is a constant type. Set the assembler name and inform
2351 the rest of the compiler about the new decl if the decl is not
2352 public.
2353 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
2354 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
2355 try to read in function bodies for functions that already have bodies.
2356 * lto-symtab.c (lto_same_type_p): Check for unbounded array
2357 equivalency.
2358 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
2359 Check for whether we matched a builtin function type before calling
2360 lto_same_type_p on the generated type. Permit cases where the
2361 declaration of an array is unbounded, but the definition is bounded.
2362 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
2363 DECL_SIZE_UNIT if necessary.
2364
23652007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2366
2367 * lto-read.c (input_expr_operand): Get types right
2368 for COMPLEX_CST.
2369
23702007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2371
2372 * lto-read.c (make_new_block, input_cfg): Properly set
2373 n_basic_blocks.
2374
23752007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2376
2377 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
2378 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
2379
23802007-11-16 Nathan Froyd <froydnj@codesourcery.com>
2381
2382 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
2383 construct the integer type for bitfields.
2384
23852007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2386
2387 * lto-read.c (data_in.current_node_has_loc): Removed.
2388 (input_line_info): Returns true if node needs line set.
2389 (set_line_info): Always sets line if called.
2390 (clear_line_info): Removed reference to current_node_needs_loc.
2391 (input_expr_operand): Keeps track locally if current node needs a loc.
2392 (input_local_var): Added code to handle DECL_INITIAL for
2393 static local vars. Only set loc if necessary.
2394
23952007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2396
2397 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
2398 DECL_CONTEXT.
2399
24002007-11-15 Nathan Froyd <froydnj@codesourcery.com>
2401
2402 * lto.c: Include langhooks.h.
2403 (lto_find_integral_type): Rework logic to handle the case where
2404 got_byte_size is true, but the bitsize requested and that of the
2405 base_type doesn't match.
2406 (lto_read_variable_formal_parameter_constant_DIE): Only check for
2407 asm_name if we are creating a VAR_DECL.
2408 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
2409 definition.
2410 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
2411 function reference and use the builtin's decl if so. Set the
2412 DECL_CONTEXT of the RESULT_DECL for the function.
2413 * lto-lang.c (registered_builtin_fndecls): New variable.
2414 (lto_getdecls): Return it.
2415 (lto_builtin_function): Chain the new decl onto
2416 registered_builtin_fndecls.
2417
24182007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
2419
2420 * lto-read.c (process_tree_flags, lto_static_init_local):
2421 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
2422 (input_line_info, clear_line_info): Fixed new line number code.
2423 (input_expr_operand): Added type to SWITCH_EXPR.
2424 (lto_read_body): Properly initialized data_in.
2425 Clear line info when leaving.
2426
24272007-11-13 Diego Novillo <dnovillo@google.com>
2428
2429 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
2430 Initialize ARTIFICIAL.
2431 (lto_read_subroutine_type_subprogram_DIE): Initialize
2432 SAVED_SCOPE.
2433 * lto-read.c (set_line_info): Remove ; from calls to
2434 LINEMAP_POSITION_FOR_COLUMN.
2435
24362007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2437
2438 * lto-read.c (input_type_ref): Renamed from get_type_ref.
2439 (input_expr_operand, input_local_var): Renamed get_type_ref to
2440 input_type_ref.
2441 (input_expr_operand): Get the types correct for
2442 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
2443
24442007-11-13 Doug Kwan <dougkwan@google.com>
2445
2446 * lto-read.c (input_widest_uint_uleb128): New function.
2447 (input_tree_flags, process_tree_flags, input_line_info,
2448 input_expr_operand, input_local_var, input_phi, input_ssa_names):
2449 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
2450 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
2451 (lto_static_init_local): Add code to assert that lto_flags_type is
2452 wide enough.
2453
24542007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2455
2456 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
2457 (lto_read_subroutine_type_subprogram_DIE): Handle
2458 DW_AT_static_link and DW_AT_specification. Return the
2459 specification if present.
2460 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
2461
24622007-11-13 Nathan Froyd <froydnj@codesourcery.com>
2463
2464 * lto-lang.c: Include target.h.
2465 (registered_builtin_types): New variable.
2466 (lto_type_for_mode): Increase number of modes handled.
2467 (lto_builtin_function): Fix argument list and return the decl.
2468 (lto_register_builtin_type): New function.
2469 (lto_init): Initialize target builtins and language-independent
2470 nodes.
2471 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
2472
24732007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2474
2475 * lto-read.c (input_expr_operand): Added code to properly handle
2476 index filed. Added new RANGE_EXPR case.
2477
24782007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2479
2480 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
2481 (data_in): Added current_node_has_loc field.
2482 (input_line_info, set_line_info, clear_line_info): Added a support
2483 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
2484 did not have on on the source side.
2485 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
2486 numbers too.
2487
24882007-11-09 Doug Kwan <dougkwan@google.com>
2489
2490 * lto-read.c (input_expr_operand): Change type of operand 2 of
2491 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
2492
24932007-11-09 Nathan Froyd <froydnj@codesourcery.com>
2494
2495 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
2496 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
2497 from a DW_AT_specification or DW_AT_abstract_origin attribute to
2498 the new decl we are creating. Move informing the middle end about
2499 the new decl to...
2500 (lto_main): ...here. Inform the middle end about global variables
2501 after we have read in all the input files.
2502 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
2503 variables with internal linkage, so delete the check for internal
2504 linkage. Combine TREE_PUBLIC flags.
2505
25062007-11-08 Nathan Froyd <froydnj@codesourcery.com>
2507
2508 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
2509 DW_AT_decl_line.
2510 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
2511 builtin specially. Move check for attribute compatibility
2512 earlier.
2513
25142007-11-07 Nathan Froyd <froydnj@codesourcery.com>
2515
2516 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
2517 * config-lang.in (gtfiles): Add lto.h and lto.c.
2518 * lto-elf.c: Include ggc.h.
2519 (lto_elf_file_open): Allocate elf_file from GC memory.
2520 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
2521 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
2522 in GC memory.
2523 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
2524 (lto_file_close): Free file from GC memory.
2525 (lto_cache_store_DIE): Allocate the new entry in GC memory.
2526 (lto_read_member_DIE): Fix declaration.
2527 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
2528 in GC memory.
2529 (current_lto_file): New variable.
2530 (lto_main): Use it.
2531 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
2532 lto_die_cache_entry): Move to...
2533 * lto.h: ...here and add GTY markers as appropriate. Delete forward
2534 declarations accordingly.
2535 (struct lto_file_struct): Declare.
2536 (lto_file_vtable): Use it instead of lto_file.
2537
25382007-11-06 Alon Dayan <alond@il.ibm.com>
2539 Kenneth Zadeck <zadeck@naturalbridge.com>
2540
2541 * lto-read.c (process_flags, lto_static_init_local):
2542 read flags of VAR_DECL and FUNCTION_DECL of size>1.
2543 change global array num_flags_for_code to flags_length_for_code.
2544 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
2545
25462007-11-05 Nathan Froyd <froydnj@codesourcery.com>
2547
2548 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
2549 layout functions to compute information about the newly constructed
2550 type.
2551
25522007-11-02 Nathan Froyd <froydnj@codesourcery.com>
2553
2554 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
2555 case to use DECL_RESULT if necessary.
2556
25572007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2558
2559 * lto-read.c (input_tree_list): Removed.
2560 (input_tree_flags): Added parameter to force flags no matter what
2561 tree code.
2562 (input_expr_operand): Added parameter to input_tree_flags.
2563 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
2564 input_expr_operand rather than input_tree_lists.
2565 (input_local_var): Use input_expr_operand to read attributes
2566 rather then input_tree_list.
2567 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
2568
25692007-10-31 Nathan Froyd <froydnj@codesourcery.com>
2570
2571 * lto.c (lto_read_typedef_DIE): Fix comment typo.
2572 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
2573 TYPE_DECL for it.
2574 * lto-read.c (lto_read_body): Use correct sizes for calculating
2575 type_decls_offset and types_offset.
2576
25772007-10-30 Nathan Froyd <froydnj@codesourcery.com>
2578
2579 * lto-tree.h (union lang_tree_node): Change GTY description to chain
2580 with GENERIC_NEXT.
2581 * config-lang.in (gtfiles): Add lto-lang.c.
2582 * lto-lang.c: Include gt-lto-lto-lang.h.
2583 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
2584 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
2585 (lto/lto-read.o): Likewise.
2586
25872007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2588
2589 * lto-read.c (data_in): Added type_decls and current_col fields.
2590 (string_slot): New type to hold canonized file name.
2591 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
2592 input_line_info, set_line_info, clear_line_info): New functions.
2593 (file_name_hash_table): New hash table.
2594 (input_local_var, input_labels, input_local_vars_index,
2595 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
2596 (input_uleb128): Changed type of byte var.
2597 (input_expr_operand): Large number of changes to get line numbers
2598 correct. Added TYPE_DECL case.
2599 (input_globals): Added code to get TYPE_DECLs processed.
2600 (input_local_var): Added code to process line numbers and
2601 TREE_CHAIN and DECL_CONTEXT.
2602 (input_function, input_constructor): Added call to
2603 clear_line_number.
2604 (lto_static_init_local): Added code to get line numbers correct.
2605 (lto_read_body): Added code to get TYPE_DECLS read and to change
2606 parameters to the calls above that had their parms reorganized.
2607
2608
26092007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2610
2611 * lto.h (lto_resolve_typedecl_ref): Declare.
2612 * lto.c (lto_resolve_typedecl_ref): New function.
2613
26142007-10-29 Mark Mitchell <mark@codesourcery.com>
2615 Nathan Froyd <froydnj@codesourcery.com>
2616
2617 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
2618 DIEs even if we find an abstract origin for this DIE.
2619
26202007-10-29 Nathan Froyd <froydnj@codesourcery.com>
2621
2622 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
2623 RESULT_DECL slightly earlier. Only remember the decl for later
2624 if we successfully merge declarations.
2625
26262007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2627
2628 * lto-read.c (input_expr_operand): Give label_values the proper
2629 context and provide switch statements with a default type.
2630
26312007-10-23 Nathan Froyd <froydnj@codesourcery.com>
2632
2633 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
2634 * lto.c (lto_materialize_function): ...to here.
2635
26362007-10-22 Nathan Froyd <froydnj@codesourcery.com>
2637
2638 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
2639 * lto.c (lto_info_fd_init): Initialize it.
2640 (lto_info_fd_close): Free it.
2641 (lto_materialize_function): New function.
2642 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
2643 unmaterialized_fndecls.
2644 (lto_file_read): Read in all the function bodies after we have read
2645 all of the DWARF info.
2646 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
2647 reading a function body.
2648
26492007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2650
2651 * lto-read.c (input_tree_flags): Renamed from input_flags to be
2652 semetric with output_tree_flags. Added call to log flags.
2653 (process_tree_flags): Renamed from process_flags. Fixed a lot of
2654 type issues to make everything consistent with flags being
2655 unsigned HOST_WIDE_INTS.
2656 (input_expr_operand): Added call to
2657 recompute_tree_invariant_for_addr_expr.
2658 (input_local_var): Added debugging for tree_chains. Now calls
2659 input_tree_flags.
2660 (input_phi): Made flags unsigned HOST_WIDE_INT.
2661 (input_ssa_names): Now calls input_tree_flags.
2662 (lto_read_body): Now sets cfun.
2663 (lto_read_function_body): Now sets current_function_pointer.
2664
26652007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2666
2667 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
2668 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
2669 inspecting fields within.
2670 (lto_read_DIE_at_ptr): Delete check for null result; let callers
2671 handle this appropriately.
2672
26732007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2674
2675 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
2676 DW_AT_abstract_origin properly. Ensure that we're not dealing with
2677 both DW_AT_abstract_origin and DW_AT_specification.
2678 (lto_read_subroutine_type_subprogram_DIE): Handle
2679 DW_AT_abstract_origin.
2680 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
2681 (lto_read_DIE_at_ptr): Define as static to match declaration.
2682 Lookup the PTR in the cache before reading it from the file.
2683 (lto_resolve_var_ref): Adjust accordingly.
2684 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
2685 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
2686
26872007-10-19 Nathan Froyd <froydnj@codesourcery.com>
2688
2689 * lto.c (lto_read_DIE_at_ptr): New function.
2690 (lto_resolve_var_ref): Use it.
2691 (lto_resolve_fn_ref): Use it.
2692 (lto_resolve_field_ref): Use it.
2693 (lto_read_variable_formal_parameter_constant_DIE): Follow
2694 DW_AT_specification and return the associated decl when appropriate.
2695
26962007-10-18 Nathan Froyd <froydnj@codesourcery.com>
2697
2698 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
2699 Implement for scalar integer modes.
2700 (lto_init): Initialize size_type_node.
2701
27022007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2703
2704 * lto-read.c (input_expr_operand): Remove ssa name asserts.
2705 (input_local_var): Add chaining for params.
2706 (input_ssa_names): Add cfun parameter.
2707 (input_function): Remove unnecessary else.
2708
27092007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2710
2711 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
2712 (lto_resolve_var_ref): Use proper types.
2713 (lto_resolve_fn_ref): Likewise.
2714 (lto_resolve_field_ref): Likewise.
2715
27162007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2717
2718 * lto-read.c (input_expr_operand): Remove case.
2719
27202007-10-17 Nathan Froyd <froydnj@codesourcery.com>
2721
2722 * lto.c (lto_read_only_for_child_DIEs): New function.
2723 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
2724 * lto-elf.c (lto_elf_map_lto_section): Remove.
2725 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
2726 * lto-read.c (input_expr_operand): Assert that we never read a NULL
2727 SSA_NAME. Add missing case for mechanical codes.
2728 (input_cfg): Use basic_block_info_for_function instead of
2729 basic_block_info.
2730
27312007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2732
2733 * lto-read.c (input_sleb128, input_integer): Use proper casts.
2734 (input_list): Renamed input_tree_list and modified to follow same
2735 protocol as lto-function-out.c:output_tree_list.
2736 (input_expr_operand): Make asm operands use input_tree_list.
2737 (input_local_var): Now uses input_tree_list.
2738 (lto_read_body): Change placement for setting context of debug_labels.
2739
2740
27412007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
2742
2743 * lto-read.c (input_real): Output debugging in proper order.
2744 (input_integer): Compute bit lengths properly.
2745 (input_list): Clean up declaration.
2746 (input_expr_operand): Change calls to input_real to match fix.
2747 Make reading of LTO_bit_field_ref1 match output.
2748 (input_local_var): Make reading of attributes match what is being
2749 written.
2750 (dump_debug_stream): Also print char in hex.
2751 (debug_out_fun): Fix signed unsigned mismatch.
2752
27532007-10-10 Nathan Froyd <froydnj@codesourcery.com>
2754
2755 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
2756 DW_AT_GNU_vector specially, as they are not contiguous with the
2757 specified set of attribute names. Use class_mask to check for
2758 errors at the end of the function
2759 (lto_resolve_var_ref): Read the DIE if it is not cached.
2760 (lto_resolve_fn_ref): Likewise.
2761 (lto_resolve_field_ref): Likewise.
2762
27632007-10-05 Nathan Froyd <froydnj@codesourcery.com>
2764
2765 * lto.c: Include dwarf2out.h.
2766 (lto_cache_store_DIE): Assert that we never change the value.
2767 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
2768 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
2769 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
2770 sensible type instead.
2771 (lto_read_structure_union_class_type_DIE): Store the newly
2772 created type prior to reading the members of the structure to
2773 avoid infinite recursion. Avoid computing types and alignments
2774 for structures whose sizes are unknown.
2775 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
2776 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
2777 DW_AT_const_value, and DW_AT_specification.
2778 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
2779 Return early if we have already constructed the function type.
2780 (lto_read_typedef_DIE): Check to see if the type has been cached
2781 already. Cache the type before reading any children.
2782 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
2783 (lto_read_DIE): Unset context->skip_non_parameters around reading
2784 the DIE.
2785 (lto_resolve_fn_ref): Delete trailing whitespace.
2786
27872007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2788
2789 * lto-read.c (input_expr_operand): Added type for STRING_CST.
2790
27912007-09-10 Nathan Froyd <froydnj@codesourcery.com>
2792
2793 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
2794
27952007-09-07 Nathan Froyd <froydnj@codesourcery.com>
2796
2797 * lto-lang.c (signed_and_unsigned_types): New variable.
2798 (lto_type_for_size): Consult signed_and_unsigned_types to find
2799 an approprite type, creating it if necessary.
2800 (lto_set_decl_assembler_name): Add actual method body.
2801
28022007-09-06 Jim Blandy <jimb@codesourcery.com>
2803
2804 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
2805 can't find a var init for this variable, leave its DECL_INITIAL.
2806 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
2807 lto_elf_map_fn_body.
2808 (lto_map_lto_section): New function.
2809 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
2810 bodies, and lto_elf_map_optional_lto_section for variable
2811 initializers.
2812 (lto_elf_find_section_data): Quietly return NULL if the section is
2813 missing.
2814 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
2815
2816 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
2817
2818 * lto-read.c (lto_read_body): Doc fix.
2819
28202007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
2821
2822 * lto-read.c (fun_in): Renamed to data_in.
2823 (input_expr_operand, input_local_var, input_string_internal,
2824 input_string, input_real, input_list, get_label_decl,
2825 get_type_ref, input_expr_operand, input_globals, input_labels,
2826 input_local_vars_index, input_local_var, input_local_vars,
2827 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
2828 (input_constructor): New function.
2829 (lto_read_function_body): Renamed to lto_read_body and generalized
2830 to handle both functions and constructors.
2831 (lto_read_function_body, lto_read_var_init): New function.
2832
2833
28342007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2835
2836 * lto-read.c (input_expr_operand): Assert that there really is a
2837 FUNCTION_DECL.
2838 (input_globals): Removed checks on 0 section.
2839
28402007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2841
2842 * lto-read.c (fun_in): Added local_decls_index and
2843 local_decls_index_d.
2844 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
2845 (input_globals): Enabled code to handle FIELD_DECLs.
2846 (input_local_vars_index, input_local_vars): New function.
2847 (input_local_var): Changed to allow locals to be input randomly.
2848 (lto_read_function_body): Added code to input the
2849 local_decls_index and to free various structures.
2850
28512007-08-17 Jim Blandy <jimb@codesourcery.com>
2852
2853 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
2854 ATTRIBUTE_UNUSED from 'die' formal.
2855
2856 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
2857 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
2858 (input_list): Fix type of 'tag'.
2859 (input_expr_operand): Fix type of 'tag' argument. Update
2860 declaration. Fix type of 'ctag'. Add default case to switch,
2861 since the type of the switched value is now an enum.
2862 (input_local_vars): Fix type of 'tag'.
2863 (input_bb): Fix type of 'tag' argument.
2864 (input_function): Fix type of 'tag' argument.
2865
28662007-08-16 Jim Blandy <jimb@codesourcery.com>
2867
2868 * lto.c (lto_read_member_DIE): Record the tree we create in
2869 fd->die_cache. (Our 'die' argument is no longer unused.)
2870 (lto_resolve_field_ref): New function.
2871 * lto.h (lto_resolve_field_ref): New declaration.
2872
28732007-08-15 Jim Blandy <jimb@codesourcery.com>
2874
2875 * lto-read.c (lto_read_var_init): Mark arguments as unused.
2876
28772007-08-07 Jim Blandy <jimb@codesourcery.com>
2878
2879 * lto.c (lto_read_form): Complete attr_classes table.
2880 (DWARF2_form_data): Doc fix.
2881
28822007-08-05 Mark Mitchell <mark@codesourcery.com>
2883
2884 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
2885 and unmap_var_init.
2886 (lto_read_var_init): Declare.
2887 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
2888 interface for reading variable initializers.
2889 * lto-elf.c (lto_elf_read_var_init): Remove.
2890 (lto_elf_file_vtable): Update initializer.
2891 (lto_elf_read_var_init): Add comment about unused-ness.
2892 * lto-read.c (lto_read_var_init): New.
2893
2894 * lto.c (lto_read_form): Add entry for DW_AT_inline.
2895
28962007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2897
2898 * lto-read.c (lto_read_function_body): Moved declaration of fn
2899 outside of ifdef.
2900
29012007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
2902
2903 * lto-read.c (input_uleb128, input_string_internal, input_real,
2904 input_integer, input_record_start, input_list, get_type_ref,
2905 input_flags, input_expr_operand, input_expr_operand,
2906 input_expr_operand, input_local_vars, input_cfg, input_phi,
2907 input_ssa_names, input_bb, input_function): Added semicolons.
2908
2909
29102007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2911
2912 * lto-read.c (input_globals): Remove debugging.
2913 (input_function): Set DECL_ARGUMENTS.
2914
2915
29162007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2917
2918 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
2919 RETURN_EXPR, MODIFY_EXPR and processing of flags.
2920 (input_phi): Made work with operands other than SSA_NAMES and
2921 fixed processing of flags.
2922 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
2923 (input_flags): New function.
2924 * lto-lang.c (lto_init): Changed state of in_lto_p.
2925
2926
29272007-07-24 Mark Mitchell <mark@codesourcery.com>
2928
2929 * lto-tree.h (lto_varargs_cookie): Remove.
2930 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
2931 skip_non_parameters, skip_parameters.
2932 (lto_varargs_cookie): Remove.
2933 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
2934 parameter types.
2935 (lto_read_abbrev): New function.
2936 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
2937 child DIEs.
2938 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
2939 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
2940 (lto_file_read): Initialize new context fields.
2941 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
2942 (lto_unsigned_type): Remove.
2943 (lto_signed_type): Likewise.
2944 (lto_signed_or_unsigned_type): Likewise.
2945 (lto_init): Do not create lto_varargs_cookie.
2946 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
2947 (LANG_HOOKS_SIGNED_TYPE): Likewise.
2948 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
2949
29502007-07-19 Jan Hubicka <jh@suse.cz>
2951
2952 * lto-read.c (lto_read_function_body): Produce empty scope block
2953 to avoid crash.
2954
29552007-07-18 Mark Mitchell <mark@codesourcery.com>
2956
2957 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
2958 process local variables.
2959 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
2960
29612007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
2962
2963 * lto-read.c (input_list, input_expr_operand): Added struct
2964 function parameter.
2965 (init_cfg, finalize_cfg): Removed function.
2966 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
2967 (input_labels, input_local_vars): Now takes input_block parameter rather than
2968 synthsyzing it.
2969 (input_cfg, input_phi, input_ssa_names): New functions.
2970 (input_bb): Now passes in input_blocks. Does not construct cfg
2971 and processes the list of phi functions.
2972 (input_function): Now builds both the cfg and ssa_names table.
2973 (lto_read_function_body): Processes new header fields to construct
2974 streams for the ssa_names and cfg and their debugging.
2975 * lto/lto-lang.c (lto_init): Set in_lto_p.
2976
2977
29782007-06-28 Mark Mitchell <mark@codesourcery.com>
2979
2980 * lto.h (lto_file_vtable): Add read_var_init.
2981 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
2982 initializers.
2983 (lto_main): Remove bogus asserts.
2984 * lto-elf.c (tm.h): Include it.
2985 (libiberty.y): Likewise.
2986 (lto_elf_file): Add strtab and symtab. Rename
2987 string_table_section_index to sec_strtab.
2988 (lto_elf_file_vtable): Add lto_elf_read_var_init.
2989 (lto_elf_get_shdr): New function.
2990 (lto_elf_free_shdr): Likewise.
2991 (lto_elf_find_section_data): Use them.
2992 (lto_elf_read_symtab): New function.
2993 (lto_elf_lookup_sym): Likewise.
2994 (lto_elf_free_sym): Likewise.
2995 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
2996 (lto_elf_built_init): New function.
2997 (lto_elf_read_var_init): Likewise.
2998 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
2999
30002007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3001
3002 * lto-read (make_new_block): Initialize the stmt_list.
3003 (lto_static_init_local): Add debugging for missing codes.
3004
30052007-06-26 Mark Mitchell <mark@codesourcery.com>
3006
3007 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3008 unprototyped functions.
3009
30102007-06-23 Mark Mitchell <mark@codesourcery.com>
3011
3012 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3013 Handle DW_AT_MIPS_linkage_name.
3014 (lto_read_subroutine_type_subprogram): Likewise. Correct
3015 compilation errors.
3016 (lto_main): Remove incorrect assertions.
3017 * lto-symbtab.c: Build function types out of TREE_LISTs.
3018
3019 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
3020
3021 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
3022
30232007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
3024
3025 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
3026 dummy since ggc does not like empty structs.
3027 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
3028 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
3029 expr->common to expr->base.
3030 (make_new_block): Moved stmt_list to proper place.
3031
3032
30332007-03-14 Robert Kennedy <jimbob@google.com>
3034
3035 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
3036 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
3037 assembler name from DWARF.
3038 * lto-lang.c (lto_set_decl_assembler_name) New function.
3039
30402006-09-10 Mark Mitchell <mark@codesourcery.com>
3041
3042 * lto.h (lto_file_vtable): New structure.
3043 (lto_file): Add vtable pointer.
3044 (lto_file_init): Add vtable paramter.
3045 (lto_read_function_body): New function.
3046 (lto_symtab_merge_fn): New function.
3047 * lto.c (lto_file_init): Add vtable parameter.
3048 (lto_read_form): Fill in entries for DW_AT_prototyped,
3049 DW_AT_frame_base.
3050 (lto_read_subroutine_type_subprogram_DIE): New function.
3051 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
3052 DW_TAG_subprogram.
3053 * lto-elf.c (lto_elf_vile_vtable): New variable.
3054 (lto_elf_file_open): Pass it to lto_file_init.
3055 (lto_elf_map_fn_body): New function.
3056 (lto_elf_unmap_fn_body): Likewise.
3057 * lto-read.c: New file.
3058 * lto-symtab.c (lto_symtab_merge_fn): New function.
3059 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
3060 tree_rest_of_compilation.
3061 * Make-lang.in (LTO_OBJS): Add lto-read.o
3062 (lto-read.o): New target.
3063
30642006-09-03 Mark Mitchell <mark@codesourcery.com>
3065
3066 * lto.c (<inttypes.h>): Don't include it.
3067 (lto_context): Don't typedef it.
3068 (lto_resolve_reference): New function.
3069 (lto_read_form): Use it.
3070 (lto_resolve_type_ref): New function.
3071 (lto_resolve_var_ref): Likewise.
3072 (lto_resolve_fn_ref): Likewise.
3073 * lto.h (<inttypes.h>): Include it.
3074 (lto_context): New type.
3075 (lto_ref): New structure.
3076 (lto_resolve_type_ref): Declare.
3077 (lto_resolve_var_ref): Likewise.
3078 (lto_resolve_fn_ref): Likewise.
3079
30802006-08-18 Mark Mitchell <mark@codesourcery.com>
3081
3082 * lang-specs.h: New file.
3083
30842006-08-14 Mark Mitchell <mark@codesourcery.com>
3085
3086 * lto.c (lto_info_fd_init): Allocate the DIE cache.
3087 (lto_info_fd_close): Deallocate it.
3088 (lto_die_cache_entry): New structure.
3089 (lto_cache_hash): New function.
3090 (lto_cache_eq): Likewise.
3091 (lto_cache_store_DIE): Likewise.
3092 (lto_cache_lookup_DIE): Likewise.
3093 (lto_read_referenced_type_DIE): Use the cache.
3094 (lto_read_pointer_type_DIE): Robustify.
3095 (lto_read_DIE): Use the cache.
3096 * lto.h (hashtab.h): Include.
3097 (lto_info_fd): Add DIE cache.
3098 * Make-lang.in (LTO_H): New variable.
3099 (lto/lto-lang.o): Use LTO_H.
3100 (lto/lto-elf.o): Likewise.
3101 (lto/lto-symtab.o): Likewise.
3102
31032006-07-09 Mark Mitchell <mark@codesourcery.com>
3104
3105 * lto.c (lto_abi_mismatch_error): New function.
3106 (lto_abbrev_read): Initialize num_abbrevs.
3107 (lto_read_form): Specify allowed form classes for
3108 DW_AT_declaration. Adjust for change to lto_set_cu_context.
3109 (lto_read_variable_formal_parameter_constant_DIE): Handle
3110 DW_AT_declaration. Call lto_symtab_merge_var.
3111 (lto_read_pointer_type_DIE): New function.
3112 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
3113 not creat TYPE_DECLs for types that already have them.
3114 (lto_read_DIE): Add lto_read_pointer_type_DIE.
3115 (lto_set_cu_context): Make cu_start point to the header, not the
3116 first DIE.
3117 (lto_file_read): Adjust for change to lto_set_cu_context.
3118 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
3119 (lto/lto-symtab.o): New rule.
3120 * lto-tree.h (lang_identifier): Add decl field.
3121 (LANG_IDENTIFIER_CAST): New macro.
3122 (LTO_IDENTIFIER_DECL): Likewise.
3123 (lto_symtab_merge_var): Declare.
3124 * lto-symtab.c: New file.
3125
31262006-07-02 Daniel Berlin <dberlin@dberlin.org>
3127
3128 * lto.c (lto_context): Add current_cu and info_fd members.
3129 (DWARF2_CompUnit): New structure.
3130 (lto_read_DIE): Take lto_info_fd *.
3131 (lto_read_child_DIEs): Ditto.
3132 (lto_file_corrupt_error): Constify argument.
3133 (lto_set_cu_context): New function
3134 (lto_info_fd_init): Ditto.
3135 (lto_info_fd_close): Ditto.
3136 (lto_file_init): Use lto_info_fd_init.
3137 (lto_file_close): Use lto_info_fd_close.
3138 (lto_read_initial_length): Pass in pointer to header size.
3139 (lto_read_comp_unit_header): Correct cu_length to
3140 real length from beginning of header. Take lto_info_fd * as
3141 argument.
3142 (find_cu_for_offset): New function.
3143 (lto_read_form): Change first argument to lto_info_fd *.
3144 Add FORM_CONTEXT argument.
3145 Handle DW_FORM_ref_addr.
3146 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
3147 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
3148 Swap contexts if necessary for form.
3149 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
3150 lto_file_corrupt_error.
3151 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
3152 (lto_read_referenced_type_DIE): Change first argument to
3153 lto_info_fd *. Access lto_fd fields through base pointer.
3154 (lto_read_compile_unit_DIE): Change first argument to an
3155 lto_info_fd *.
3156 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
3157 (lto_read_base_type_DIE): Ditto.
3158 (lto_read_child_DIEs): Ditto.
3159 (lto_read_DIE): Ditto. Change type of function pointer.
3160 (lto_info_read): New function.
3161 (lto_set_cu_context): Ditto.
3162 (lto_file_read): Use lto_info_read, walk resulting CU's
3163 (lto_main): Update for lto_info_fd change.
3164 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
3165 necessary.
3166 * lto.h (DWARF2_CompUnit): New structure.
3167 (lto_info_fd): Ditto.
3168 (lto_file): Change debug_info to be an lto_info_fd.
3169
31702006-06-25 Mark Mitchell <mark@codesourcery.com>
3171
3172 * lto.c (toplev.h): Include it.
3173 (dwarf2.h): Likewise.
3174 (tree.h): Likewise.
3175 (tm.h): Likewise.
3176 (cgraph.h): Likewise.
3177 (ggc.h): Likewise.
3178 (inttypes.h): Likewise.
3179 (DWARF2_attr): New type.
3180 (DWARF2_abbrev): Likewise.
3181 (DWARF2_class): Likewise.
3182 (DWARF2_form_data): Likewise.
3183 (lto_context): Likewise.
3184 (lto_fd_init): New function.
3185 (lto_abbrev_fd_init): Likewise.
3186 (lto_abbrev_fd_close): Likewise.
3187 (lto_file_init): Use them.
3188 (lto_file_close): New function.
3189 (lto_file_corrupt_error): Likewise.
3190 (LTO_CHECK_INT_VAL): New macro.
3191 (lto_check_size_t_val): New function.
3192 (lto_check_int_val): Likewise.
3193 (LTO_READ_TYPE): New macro.
3194 (lto_read_ubyte): New function.
3195 (lto_read_uhalf): Likewise.
3196 (lto_read_uword): Likewise.
3197 (lto_read_uleb128): Likewise.
3198 (lto_read_initial_length): Likewise.
3199 (lto_abbrev_read_attrs): Likewise.
3200 (lto_abbrev_read): Likewise.
3201 (lto_abbrev_lookup): Likewise.
3202 (lto_read_section_offset): Likewise.
3203 (lto_read_comp_unit_header): Likewise.
3204 (lto_read_form): Likewise.
3205 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
3206 (LTO_BEGIN_READ_ATTRS): Likewise.
3207 (LTO_END_READ_ATTRS): Likewise.
3208 (lto_unsupported_attr_error): New function.
3209 (lto_get_identifier): Likewise.
3210 (lto_read_referenced_type_DIE): Likewise.
3211 (lto_read_compile_unit_DIE): Likewise.
3212 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
3213 (lto_read_base_type_DIE): Likewise.
3214 (lto_read_DIE): Likewise.
3215 (lto_read_child_DIEs): Likewise.
3216 (lto_file_read): Read DIEs.
3217 (lto_main): Ask middle end to emit entities.
3218 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
3219 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
3220 (lto_elf_file_close): Likewise.
3221 * lto.h (lto_file): Declare.
3222 (DWARF2_abbrev): Likewise.
3223 (lto_fd): New type.
3224 (lto_abbrev_fd): Likewise.
3225 (lto_file): Use new types.
3226 (lto_file_close): Declare.
3227 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
3228
32292006-06-18 Mark Mitchell <mark@codesourcery.com>
3230
3231 * lto.h: New file.
3232 * lto.c: New file.
3233 * lto-elf.c: New file.
3234 * lto-lang.c (flags.h): Include it.
3235 (lto.h): Likewise.
3236 (lto_init): New function.
3237 (lto_write_globals): Remove.
3238 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
3239 (LANG_HOOKS_INIT): Define.
3240 (LANG_HOOKS_PARSE_FILE): Likewise.
3241 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
3242 (LTO_EXE): Link with libelf.
3243 (lto/lto-lang.o): Update dependencies.
3244 (lto/lto.o): New target.
3245 (lto/lto-elf.o): Likewise.
3246
32472006-06-12 Mark Mitchell <mark@codesourcery.com>
3248
3249 * config-lang.in: New file.
3250 * Make-lang.in: Likewise.
3251 * lto-tree.h: Likewise.
3252 * lto-lang.c: Likewise.
3253
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