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ce2f49b3
RB		 12014-03-19 Richard Biener <rguenther@suse.de>
2
3 PR middle-end/60553
4 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
5 instead of TREE_CHAIN as chain_next.
6
e41106fc
RB		 72014-03-19 Richard Biener <rguenther@suse.de>
8
9 * lto.c (lto_wpa_write_files): Move call to
10 lto_promote_cross_file_statics ...
11 (do_whole_program_analysis): ... here, into the partitioning
12 block. Do not ggc_collect after lto_wpa_write_files but
13 for a last time before it.
14
15df2655
JJ		 152014-03-19 Jakub Jelinek <jakub@redhat.com>
16
17 PR lto/60571
18 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
19 Fix formatting.
20
415e2e6b
JJ		 212014-03-18 Jakub Jelinek <jakub@redhat.com>
22
23 PR sanitizer/60535
24 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
25 and complex_{float,{,long_}double}_type_node.
26
f42c637e
PM		 272014-03-08 Paulo Matos <paulo@matos-sorge.com>
28
415e2e6b
JJ		 29 * lto-lang.c (lto_init): Pass flag_short_double to
30 build_common_tree_nodes.
f42c637e 31
6dab804d
JH		 322014-02-14 Jan Hubicka <hubicka@ucw.cz>
33
34 PR lto/60295
35 * lto.c (stream_out): Avoid parallel streaming with
36 -flto=jobserver until we are able to throttle it down
37 resonably.
38
39434bce
JH		 392014-02-14 Jan Hubicka <hubicka@ucw.cz>
40
41 * lto-partition.c (add_symbol_to_partition_1,
42 undo_partition, lto_balanced_map): Aliases have no
43 defined size.
44 (lto_balanced_map): Do not follow refering variables
45 if they can be optimized out.
46
1966fd99
RB		 472014-02-14 Richard Biener <rguenther@suse.de>
48
49 PR lto/60179
50 * lto.c (compare_tree_sccs_1): Do not compare
51 DECL_FUNCTION_SPECIFIC_TARGET.
52 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
53
283416b3
RB		 542014-02-12 Richard Biener <rguenther@suse.de>
55
56 PR lto/60060
57 * lto-lang.c (lto_write_globals): Do not call
58 wrapup_global_declarations or emit_debug_global_declarations
59 but emit debug info for non-function scope variables
60 directly.
61
b7e85694
JH		 622014-02-06 Jan Hubicka <hubicka@ucw.cz>
63
64 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
65
96451279
JH		 662014-02-06 Jan Hubicka <hubicka@ucw.cz>
67
68 PR ipa/59469
69 * lto-partition.c (symbol_class): Move to cgraph.h
70 (get_symbol_class): Move to symtab.c
71 (add_references_to_partition, add_symbol_to_partition_1,
72 lto_max_map, lto_1_to_1_map, lto_balanced_map,
73 lto_promote_cross_file_statics): Update.
74
f300e7b8
JH		 752014-02-05 Jan Hubicka <hubicka@ucw.cz>
76
77 * lto.c (lto_parallelism): New static var.
78 (do_stream_out, wait_for_child, stream_out): New static functions.
79 (lto_wpa_write_files): Add support for parallel streaming.
80 (do_whole_program_analysis): Set parallelism.
81 * lang.opt (fwpa): Add parameter.
82 * lto-lang.c (lto_handle_option): Handle flag_wpa.
83 (lto_init): Update use of flag_wpa.
84 * lto-streamer.h (asm_nodes_output): Declare.
85
f0f91770
RB		 862014-02-05 Richard Biener <rguenther@suse.de>
87
88 * lto.h (lto_global_var_decls): Remove.
89 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
90 (lto_write_globals): Do nothing in WPA stage, gather globals from
91 the varpool here ...
92 * lto.c (lto_main): ... not here.
93 (materialize_cgraph): Do not call rest_of_decl_compilation
94 on the empty lto_global_var_decls vector.
95 (lto_global_var_decls): Remove.
96
d665f8dd
JH		 972014-02-04 Jan Hubicka <hubicka@ucw.cz>
98
99 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
100 needs duplicating, not generic COMDAT.
101
c39276b8
RB		 1022014-02-04 Richard Biener <rguenther@suse.de>
103
104 PR lto/59723
105 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
106 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
107
5f876ae7
JH		 1082014-02-04 Jan Hubicka <hubicka@ucw.cz>
109 Markus Trippelsdorf
110
111 PR ipa/59469
112 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
113 merge force_output and forced_by_abi flags.
114
b72271b9
BI		 1152014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
116
117 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
118 flag_cilkplus.
119
63124c48
RB		 1202014-01-09 Richard Biener <rguenther@suse.de>
121
122 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
123
d05b9920
RB		 1242014-01-09 Richard Biener <rguenther@suse.de>
125
126 PR lto/45586
127 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
128 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
129 (gimple_canonical_types_compatible_p): Do not compare them either.
130
23a5b65a
RS		 1312014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
132
133 Update copyright years
134
2c8326a5
OE		 1352013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
136
137 * lto.c: Remove struct tags when referring to class varpool_node.
138 * lto-partition.c: Likewise.
139 * lto-symtab.c: Likewise.
140
e06f9964
JJ		 1412013-11-29 Jakub Jelinek <jakub@redhat.com>
142 Richard Biener <rguenther@suse.de>
143
144 PR lto/59326
145 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
146
c193f58b
JJ		 1472013-11-29 Jakub Jelinek <jakub@redhat.com>
148
149 PR lto/59326
150 * lto.c (mentions_vars_p_omp_clause): New function.
151 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
152 after return stmts.
153
2fb9a547
AM		 1542013-11-22 Andrew MacLeod <amacleod@redhat.com>
155
156 * lto.c: Add required include files from gimple.h.
157 * lto-lang.c: Likewise
158 * lto-object.c: Likewise
159 * lto-partition.c: Likewise
160 * lto-symtab.c: Likewise
161
fec39fa6
TS		 1622013-11-18 Trevor Saunders <tsaunders@mozilla.com>
163
164 * lto-partition.c lto-symtab.c lto.c Adjust.
165
d8a2d370
DN		 1662013-11-14 Diego Novillo <dnovillo@google.com>
167
168 * lto-lang.c: Include stringpool.h.
169 Include stor-layout.h.
170 * lto-partition.c: Include gcc-symtab.h.
171 * lto.c: Include stor-layout.h.
172
5e20cdc9
DM		 1732013-10-31 David Malcolm <dmalcolm@redhat.com>
174
175 Automated part of renaming of symtab_node_base to symtab_node.
176
177 Patch autogenerated by rename_symtab.py from
178 https://github.com/davidmalcolm/gcc-refactoring-scripts
179 revision 58bb219cc090b2f4516a9297d868c245495ee622
180
181 * lto-partition.c (add_symbol_to_partition): Rename
182 symtab_node_base to symtab_node.
183 (get_symbol_class): Likewise.
184 (symbol_partitioned_p): Likewise.
185 (add_references_to_partition): Likewise.
186 (add_symbol_to_partition_1): Likewise.
187 (contained_in_symbol): Likewise.
188 (add_symbol_to_partition): Likewise.
189 (lto_1_to_1_map): Likewise.
190 (lto_max_map): Likewise.
191 (lto_balanced_map): Likewise.
192 (privatize_symbol_name): Likewise.
193 (promote_symbol): Likewise.
194 (may_need_named_section_p): Likewise.
195 (rename_statics): Likewise.
196 (lto_promote_statics_nonwpa): Likewise.
197 * lto-symtab.c (lto_symtab_merge): Likewise.
198 (lto_symtab_resolve_replaceable_p): Likewise.
199 (lto_symtab_symbol_p): Likewise.
200 (lto_symtab_resolve_can_prevail_p): Likewise.
201 (lto_symtab_resolve_symbols): Likewise.
202 (lto_symtab_merge_decls_2): Likewise.
203 (lto_symtab_merge_decls_1): Likewise.
204 (lto_symtab_merge_decls): Likewise.
205 (lto_symtab_merge_symbols_1): Likewise.
206 (lto_symtab_merge_symbols): Likewise.
207 (lto_symtab_prevailing_decl): Likewise.
208 * lto.c (lto_wpa_write_files): Likewise.
209 (read_cgraph_and_symbols): Likewise.
210 (do_whole_program_analysis): Likewise.
211
378cd6b1
DM		 2122013-10-30 David Malcolm <dmalcolm@redhat.com>
213
214 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
215 declarations onto multiple lines to make things easier for
216 rename_symtab.py.
217 (lto_symtab_merge_decls_1): Likewise.
218 (lto_symtab_merge_symbols_1): Likewise.
219
939b37da
BI		 2202013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
221
222 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
223 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
224 Plus is enabled.
225
67348ccc
DM		 2262013-10-29 David Malcolm <dmalcolm@redhat.com>
227
228 Patch autogenerated by refactor_symtab.py from
229 https://github.com/davidmalcolm/gcc-refactoring-scripts
230 revision 58bb219cc090b2f4516a9297d868c245495ee622
231
232 * lto-partition.c (lto_promote_cross_file_statics): Update for
233 conversion of symtab types to a true class hierarchy.
234 (rename_statics): Likewise.
235 (promote_symbol): Likewise.
236 (privatize_symbol_name): Likewise.
237 (lto_balanced_map): Likewise.
238 (varpool_node_cmp): Likewise.
239 (node_cmp): Likewise.
240 (lto_1_to_1_map): Likewise.
241 (undo_partition): Likewise.
242 (add_symbol_to_partition): Likewise.
243 (contained_in_symbol): Likewise.
244 (add_symbol_to_partition_1): Likewise.
245 (add_references_to_partition): Likewise.
246 (symbol_partitioned_p): Likewise.
247 (get_symbol_class): Likewise.
248 (lto_max_map): Likewise.
249 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
250 (lto_symtab_merge_symbols): Likewise.
251 (lto_symtab_merge_symbols_1): Likewise.
252 (lto_symtab_merge_decls): Likewise.
253 (lto_symtab_merge_decls_1): Likewise.
254 (lto_symtab_merge_decls_2): Likewise.
255 (lto_symtab_resolve_symbols): Likewise.
256 (lto_symtab_resolve_can_prevail_p): Likewise.
257 (lto_symtab_symbol_p): Likewise.
258 (lto_symtab_resolve_replaceable_p): Likewise.
259 (lto_symtab_merge): Likewise.
260 (lto_varpool_replace_node): Likewise.
261 (lto_cgraph_replace_node): Likewise.
262 * lto.c (lto_main): Likewise.
263 (do_whole_program_analysis): Likewise.
264 (materialize_cgraph): Likewise.
265 (read_cgraph_and_symbols): Likewise.
266 (cmp_partitions_order): Likewise.
267 (lto_materialize_function): Likewise.
268 (has_analyzed_clone_p): Likewise.
269
8e9055ae
AM		 2702013-10-29 Andrew MacLeod <amacleod@redhat.com>
271
272 * lto/lto-object.c: Add gimple.h to include list.
273 * lto/lto-partition.c: Likewise.
274
377d9792
AM		 2752013-10-18 Andrew MacLeod <amacleod@redhat.com>
276
277 * lto.c: Remove tree-flow.h from include list.
278
fffda8d7
RB		 2792013-10-15 Richard Biener <rguenther@suse.de>
280
281 * lto.c (hash_canonical_type): Split out from ...
282 (iterative_hash_canonical_type): ... here. Register types
283 we recurse to.
284 (gimple_canonical_type_hash): Adjust.
285 (gimple_register_canonical_type_1): Split out from ...
286 (gimple_register_canonical_type): ... here. Cache computed
287 hash value.
288 (lto_register_canonical_types): Split into two modes,
289 clearing and computing TYPE_CANONICAL.
290 (lto_read_decls): Adjust.
291 (read_cgraph_and_symbols): Do two passes over global trees,
292 first clearing then computing TYPE_CANONICAL.
293
1394237e
RB		 2942013-10-14 Richard Biener <rguenther@suse.de>
295
296 * lto.c (gimple_canonical_types): Move out-of GC space.
297 (canonical_type_hash_cache): Make a pointer-map.
298 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
299 New counters.
300 (iterative_hash_canonical_type): Adjust.
301 (read_cgraph_and_symbols): Likewise.
302 (print_lto_report_1): Likewise.
303
0a387eca
RB		 3042013-10-14 Richard Biener <rguenther@suse.de>
305
306 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
307 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
308 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
309 gimple_types_compatible_p_1, gimple_types_compatible_p,
310 visit, iterative_hash_name, struct type_hash_pair,
311 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
312 gimple_type_eq, gimple_register_type, num_not_merged_types,
313 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
314 num_not_merged_types_in_same_scc_trees): Remove old merging code
315 and statistics.
316 (lto_read_decls): Do not run old merging code in parallel.
317 (read_cgraph_and_symbols): Do not init/free old merging
318 data structures.
319 (print_lto_report_1): Do not report differences of old vs. new
320 merging code.
321
83fd5d11
RB		 3222013-10-14 Richard Biener <rguenther@suse.de>
323
324 * lto-lang.c (lto_init): Do not re-init canonical types here.
325 (lto_register_canonical_types): Move to ...
326 * lto.c (lto_register_canonical_types): ... here.
327 (gimple_canonical_types, canonical_type_hash_cache,
328 iterative_hash_canonical_type, gimple_canonical_type_hash,
329 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
330 gimple_register_canonical_type): Add canonical type merging machinery
331 moved from gimple.c.
332 (read_cgraph_and_symbols): Init and free canonical type tables
333 here.
334 (print_lto_report_1): Report canonical type table stats here.
335
acf0174b
JJ		 3362013-10-11 Jakub Jelinek <jakub@redhat.com>
337
338 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
339
7c6fedd2
TT		 3402013-09-25 Tom Tromey <tromey@redhat.com>
341
342 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
343 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
344 (lto/lto-object.o): Remove.
345
35f32ad4
RB		 3462013-09-06 Richard Biener <rguenther@suse.de>
347
348 * lto-symtab.c: Move from gcc/
349 * lto.h: Include vec.h.
350 (lto_global_var_decls): Declare.
351 * lto.c (lto_global_var_decls): Move definition here.
352 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
353 (lto-symtab.o): Add.
354 * config-lang.in (gtfiles): Add lto.h.
355
49322b12
JH		 3562013-08-31 Jan Hubicka <jh@suse.cz>
357
358 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
359 DECL_FIELD_OFFSET can contain an reference to variable.
360
31f1f73b
JH		 3612013-08-31 Jan Hubicka <jh@suse.cz>
362
363 * lto.c (tree_with_vars): Turn into vector.
364 (MAYBE_REMEMBER_WITH_VARS): Change to...
365 (CHECK_VAR): ... this one.
366 (CHECK_NO_VAR): New macro.
367 (maybe_remember_with_vars_typed): Turn to ...
368 (mentions_vars_p_typed): ... this one.
369 (maybe_remember_with_vars_common): Turn to ...
370 (mentions_vars_p_comon): ... this one.
371 (maybe_remember_with_vars_decl_minimal): Turn to ...
372 (mentions_vars_p_decl_minmal): ... this one.
373 (maybe_remember_with_vars_decl_common): Turn to ...
374 (mentions_vars_p_decl_common): ... this one.
375 (maybe_remember_with_vars_decl_with_vis): Turn to ...
376 (mentions_vars_p_decl_with_vis): ... this one.
377 (maybe_remember_with_vars_decl_non_common): Turn to ...
378 (mentions_vars_p_decl_non_common): ... this one.
379 (maybe_remember_with_vars_function): Turn to ...
380 (mentions_vars_p_function): ... this one.
381 (maybe_remember_with_vars_field_decl): Turn to ...
382 (mentions_vars_p_field_decl): ... this one.
383 (maybe_remember_with_vars_type): Turn to ...
384 (mentions_vars_p_type): ... this one.
385 (maybe_remember_with_vars_binfo): Turn to ...
386 (mentions_vars_p_binfo): ... this one.
387 (maybe_remember_with_vars_constructor): Turn to ...
388 (mentions_vars_p_constructor): ... this one.
389 (maybe_remember_with_vars_expr): Turn to ...
390 (mentions_vars_p_expr): ... this one.
391 (maybe_remember_with_vars): Turn to ...
392 (mentions_vars_p): ... this one.
393 (lto_read_decls): Update.
394 (LTO_SET_PREVAIL): Do not call function for internal decls.
395 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
396 check that something was updated.
397 (lto_fixup_state): Do not care about internal decls.
398 (lto_fixup_decls): Update.
399 (read_cgraph_and_symbols): Update.
400
256eefa9
JH		 4012013-08-29 Jan Hubicka <jh@suse.cz>
402
403 * lto.c (read_cgraph_and_symbols): Free decl states.
404
0170f33c
JH		 4052013-08-29 Jan Hubicka <jh@suse.cz>
406
407 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
408 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
409 TYPE_FINAL_P.
410
c01c111b
JH		 4112013-08-28 Jan Hubicka <jh@suse.cz>
412
413 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
414 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
415 (unify_scc): Do checking assert.
416
6a49f3c9
JH		 4172013-08-06 Jan Hubicka <jh@suse.cz>
418 Martin Liska <marxin.liska@gmail.com>
419
420 * lto-partition.c (lto_balanced_map): Always base order on
421 source file order.
422
a2e2a668
JH		 4232013-08-06 Jan Hubicka <jh@suse.cz>
424
425 * lto.c (lto_materialize_function): Do not read body anymore.
426
815effe1
JH		 4272013-08-02 Jan Hubicka <jh@suse.cz>
428
429 * lto.c (lto_materialize_function): Do not push struct function.
430 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
431 (may_need_named_section_p): Even abstract origins may need
432 named section.
433
315f8c0e
DM		 4342013-07-30 David Malcolm <dmalcolm@redhat.com>
435
436 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
437 PASS_MANAGER_H.
438
439 * lto.c (do_whole_program_analysis): Update for move of
440 all_regular_ipa_passes from a global to a field of class
441 pass_manager.
442
1aa95df7
OB		 4432013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
444
445 * lto-partition.c: Fix typos.
446
c525ba9a
JH		 4472013-06-20 Jan Hubicka <jh@suse.cz>
448
449 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
450 partitioning of variables.
451
7a89ad00
JH		 4522013-06-20 Jan Hubicka <jh@suse.cz>
453
454 * lto.c (read_cgraph_and_symbols): Set cgraph state.
455
6a6dac52
JH		 4562013-06-19 Jan Hubicka <jh@suse.cz>
457
458 * lto-partition.c (add_references_to_partition): Use
459 ctor_for_folding.
460
ac0511f2
RB		 4612013-06-18 Richard Biener <rguenther@suse.de>
462
463 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
464 and use it.
465 (lto_register_function_decl_in_symtab): Likewise.
466 (cmp_tree): New function.
467 (unify_scc): Instead of using the streamer cache map from entry
468 to cache index match up the two maps we have by sorting them.
469 Adjust calls to lto_register_var_decl_in_symtab and
470 lto_register_function_decl_in_symtab.
471
ee03e71d
RB		 4722013-06-17 Richard Biener <rguenther@suse.de>
473
474 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
475 * lto.c: Include data-streamer.h.
476 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
477 (gimple_type_leader_entry_s, gimple_type_leader,
478 gimple_lookup_type_leader): Remove.
479 (gtc_visit): Simplify.
480 (gimple_types_compatible_p): Likewise.
481 (gimple_register_type_1): Likewise. Merge into ...
482 (gimple_register_type): ... this. Keep it as legacy for
483 statistics purposes for now.
484 (fixup_integer_cst): Remove.
485 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
486 rename to ...
487 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
488 maybe_remember_with_vars_*): ... these.
489 (uniquify_nodes): Remove.
490 (lto_fixup_prevailing_type): New function.
491 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
492 (tree_scc_hash, tree_scc_hash_obstack): New globals.
493 (num_merged_types, num_prevailing_types, num_not_merged_types,
494 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
495 total_scc_size_merged, num_sccs_merged, num_scc_compares,
496 num_scc_compare_collisions): New global counters.
497 (compare_tree_sccs_1): New function.
498 (compare_tree_sccs): Likewise.
499 (unify_scc): Likewise.
500 (lto_read_decls): Stream in tree SCCs and unify them on the
501 way in. Finalize prevailing SCC tree members.
502 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
503 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
504 to ggc-collect during merging.
505 (print_lto_report_1): Adjust for new merging code.
506
ca0f62a8
JH		 5072013-06-12 Jan Hubicka <jh@suse.cz>
508
509 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
510
bbf9ad07
JH		 5112013-06-12 Jan Hubicka <jh@suse.cz>
512
513 * lto.c (register_resolution): Take lto_file_data argument.
514 (lto_register_var_decl_in_symtab,
515 lto_register_function_decl_in_symtab): Update.
516 (read_cgraph_and_symbols): Update resolution_map handling.
517
ecdbd01a 5182013-06-11 Jan Hubicka <jh@suse.cz>
08346abd
JH		 519
520 * lto-partition.c (get_symbol_class): Simplify weakref handling.
521 (add_symbol_to_partition_1): Likewise.
522 (contained_in_symbol): Likewise.
523 (lto_balanced_map): Likewise.
524 (rename_statics): Drop weakref.
525
a367df53
RB		 5262013-06-05 Richard Biener <rguenther@suse.de>
527
528 * lto.c (num_merged_types): New global variable.
529 (uniquify_nodes): Increase num_merged_types when merging a type.
530 (print_lto_report_1): Output the number of merged types.
531
40a7fe1e
JH		 5322013-06-01 Jan Hubicka <jh@suse.cz>
533
534 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
535 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
536 (do_whole_program_analysis): Update dumping.
537
e70670cf
JH		 5382013-05-29 Jan Hubicka <jh@suse.cz>
539
540 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
541 flags.
542 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
543
8ee05051
JH		 5442013-05-15 Jan Hubicka <jh@suse.cz>
545
546 * lto-partition.c (privatize_symbol_name): Return true when
547 privatizing happened.
548 (rename_statics): Do not go into infinite loop when privatizing
549 is not needed.
550
427b248d
JM		 5512013-05-16 Jason Merrill <jason@redhat.com>
552
553 * Make-lang.in ($(LTO_EXE)): Use link mutex.
554
9de04252
MJ		 5552013-05-15 Martin Jambor <mjambor@suse.cz>
556
557 * lto-partition.c (lto_balanced_map): Print symbol order instead
558 of node uids.
559
2d6e4603
JH		 5602013-05-15 Jan Hubicka <jh@suse.cz>
561
562 PR lto/57038
563 PR lto/47375
564 * lto-partition.c (get_symbol_class): Fix weakrefs.
565 (lto_balanced_map): Fix weakrefs.
566 (privatize_symbol_name): Remove unnecesary label.
567 (rename_statics): Handle weakrefs as statics.
568
64cfa6c0
JH		 5692013-05-09 Jan Hubicka <jh@suse.cz>
570 Richard Biener <rguenther@suse.de>
571
572 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
573 (lto_register_var_decl_in_symtab): Likewise.
574 (lto_main): Promote statics.
575 * lto-partition.c (privatize_symbol_name): New function.
576 (promote_symbol): Use it.
577 (may_need_named_section_p): New predicate.
578 (rename_statics): New functions.
579 (lto_promote_cross_file_statics): Simplify; do renaming.
580 (lto_promote_statics_nonwpa): New function.
581 * lto-partition.h (lto_promote_statics_nonwpa): New function.
582
e45cde98
RB		 5832013-02-08 Richard Biener <rguenther@suse.de>
584
585 PR lto/56231
586 * lto-lang.c (lto_init): Do not enter a dummy file.
587
6edc3e32
UB		 5882013-02-07 Uros Bizjak <ubizjak@gmail.com>
589
590 PR bootstrap/56227
591 * lto.c (lto_resolution_ready): Use %wx instead of
592 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
593
ed73881e
RG		 5942013-02-04 Richard Guenther <rguenther@suse.de>
595
596 PR lto/56168
597 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
598 or lto_fixup_decls at LTRANS time.
599
a19b1432
JH		 6002013-01-09 Jan Hubicka <jh@suse.cz>
601
602 PR lto/45375
603 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
604
49c01f87
L		 6052012-12-10 H.J. Lu <hongjiu.lu@intel.com>
606
607 PR lto/55466
608 * lto.c (lto_register_var_decl_in_symtab): Don't record static
609 variables.
610 (lto_main): Record the global variables if WPA isn't enabled.
611
6e1aa848
DN		 6122012-11-20 Diego Novillo <dnovillo@google.com>
613 Jakub Jelinek <jakub@redhat.com>
614
615 * lto.c: Replace all vec<T, A>() initializers with vNULL.
616
9771b263
DN		 6172012-11-16 Diego Novillo <dnovillo@google.com>
618
619 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
620
621 * lto-lang.c: Use new vec API in vec.h.
622 * lto-partition.c: Likewise.
623 * lto-partition.h: Likewise.
624 * lto.c: Likewise.
625
24551b9c
LC		 6262012-10-31 Lawrence Crowl <crowl@google.com>
627
628 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
629 down-cast via dyn_cast.
630 * lto-partition.c (add_symbol_to_partition_1): Likewise.
631 (undo_partition): Likewise.
632 (lto_balanced_map): Likewise.
633 (get_symbol_class): Likewise and via is_a.
634 (lto_balanced_map): Change symtab checking to is_a.
635
aec06f6f
RB		 6362012-10-12 Richard Biener <rguenther@suse.de>
637
638 PR lto/54898
639 * lto.c (gimple_types_compatible_p_1): Also compare
640 TYPE_MAIN_VARIANT.
641 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
642
0b8c30f9
TB		 6432012-10-09 Tobias Burnus <burnus@net-b.de>
644
645 * lto-lang.c (lto_register_builtin_type): Avoid useless
646 decl creation.
647 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
648
da3202a8
TB		 6492012-10-08 Tobias Burnus <burnus@net-b.de>
650
651 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
652 Free lto_file struct after closing the file.
653
2512a443
JH		 6542012-10-08 Jan Hubicka <jh@suse.cz>
655
656 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
657 (fixup_integer_cst): New functoin.
658 (lto_ft_type): Fixup BASETYPE of methods and offsets.
659
e75f8f79
JH		 6602012-10-07 Jan Hubicka <jh@suse.cz>
661
662 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
663 release input encoders.
664 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
665
46591697
JH		 6662012-10-06 Jan Hubicka <jh@suse.cz>
667
668 PR lto/54790
669 * lto.c (resolution_map): New static var.
670 (register_resolution): New function.
671 (lto_register_var_decl_in_symtab): Use it.
672 (read_cgraph_and_symbols): Copy resolutions into the symtab.
673
af16bc76
MJ		 6742012-09-20 Martin Jambor <mjambor@suse.cz>
675
676 * lto.c (lto_materialize_function): Call push_struct_function and
677 pop_cfun.
678
5368224f
DC		 6792012-09-19 Dehao Chen <dehao@google.com>
680
681 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
682
b5493fb2
JH		 6832012-09-19 Jan Hubicka <jh@suse.cz>
684
685 * lto.c (lto_materialize_function): Update confused comment.
686 (read_cgraph_and_symbols): Do not free symtab.
687
c3c445e1
JH		 6882012-09-12 Jan Hubicka <jh@suse.cz>
689
690 * lto.c (do_whole_program_analysis): Care timevars, statistics and
691 AUX pointer cleaning. Add max partitioning.
692 * lto-partition.c (enum symbol_class): New.
693 (get_symbol_class): New function.
694 (symbol_partitioned_p): New function.
695 (add_references_to_partition): Remove.
696 (add_aliases_to_partition): Remove.
697 (add_cgraph_node_to_partition_1): Remove.
698 (add_cgraph_node_to_partition): Remove.
699 (add_symbol_to_partition): New function.
700 (add_symbol_to_partition_1): New function.
701 (contained_in_symbol): New function.
702 (partition_cgraph_node_p): Remove.
703 (partition_varpool_node_p): Remove.
704 (partition_symbol_p): Remove.
705 (lto_1_to_1_map): Cleanup.
706 (lto_max_map): New.
707 (lto_balanced_map): Update.
708 (lto_promote_cross_file_statics): Update.
709 * lto-partition.h (lto_max_map): Declare.
710 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
711
b5c7cdfb
JH		 7122012-09-11 Jan Hubicka <jh@suse.cz>
713
714 PR lto/54312
715 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
716 type is variant leader.
717
b29402f0
RG		 7182012-09-11 Richard Guenther <rguenther@suse.de>
719
720 * lto.c (enum gtc_mode): Remove.
721 (struct type_pair_d): Adjust.
722 (lookup_type_pair): Likewise.
723 (gimple_type_leader): Do not mark as deletable.
724 (gimple_lookup_type_leader): Adjust.
725 (gtc_visit): Likewise.
726 (gimple_types_compatible_p_1): Likewise.
727 (gimple_types_compatible_p): Likewise.
728 (gimple_type_hash): Likewise.
729 (gimple_register_type): Likewise.
730 (read_cgraph_and_symbols): Manage lifetime of tables
731 here.
732
b8f4e58f
RG		 7332012-09-11 Richard Guenther <rguenther@suse.de>
734
735 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
736 struct type_pair_d, lookup_type_pair, struct sccs,
737 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
738 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
739 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
740 visit, iterative_hash_name, struct type_hash_pair,
741 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
742 gimple_type_eq, gimple_register_type_1, gimple_register_type):
743 Move here from gimple.c
744 (read_cgraph_and_symbols): Free hash tables here.
745 (print_lto_report_1): New function wrapping print_lto_report.
746 (do_whole_program_analysis): Call it.
747 (lto_main): Likewise.
748
1cdbb3f9
JH		 7492012-09-10 Jan Hubicka <jh@suse.cz>
750
751 * lto-partition.c (partition_symbol_p): Forward declare.
752 (add_references_to_partition): Reimplement using partition_symbol_p.
753 (add_aliases_to_partition): Break out from add_references_to_partition;
754 reimplement using partition_symbol_p.
755 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
756 add sanity checks.
757 (add_varpool_node_to_partition): Use add_aliases_to_partition.
758 (partition_varpool_node_p): Do not special case aliases.
759
b4661bfe
JH		 7602012-08-12 Jan Hubicka <jh@suse.cz>
761
762 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
763 it is deleted after streaming.
764 * lto-partition.c (partition_symbol_p): New function.
765 (promote_var, promote_fn): Remove.
766 (promote_symbol): New function.
767 (lto_promote_cross_file_statics): First compute boundaries; rewrite
768 to lookup the actual boundaries instead of computing them ad-hoc.
769
7b99cca4
JH		 7702012-08-12 Jan Hubicka <jh@suse.cz>
771
772 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
773 in partitioning.
774 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
775 by encoder.
776 * lto-partition.c (new_partition): Update.
777 * lto.c (cmp_partitions_order): Update.
778 (lto_wpa_write_files): Update.
779 (free_ltrans_partitions): Update.
780 (add_references_to_partition): Update.
781 (add_cgraph_node_to_partition_1): Update.
782 (add_cgraph_node_to_partition): Update.
783 (add_varpool_node_to_partition): Update.
784 (undo_partition): Update.
785 (lto_balanced_map): Update.
786 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
787 set_referenced_from_this_partition_p): Update.
788 (lto_promote_cross_file_statics): Update.
789
f27c1867
JH		 7902012-08-12 Jan Hubicka <jh@suse.cz>
791
792 * lto-partition.c (set_referenced_from_other_partition_p,
793 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
794 New functions.
795 (lto_promote_cross_file_statics): Use them.
796
ab96cc5b
JH		 7972012-07-24 Jan Hubicka <jh@suse.cz>
798
799 * lto.c (read_cgraph_and_symbols): Use input_symtab.
800
0229aee9
UB		 8012012-07-24 Uros Bizjak <ubizjak@gmail.com>
802
803 * lto-tree.h (lang_decl): Add variable_size GTY option.
804
7ee2468b
SB		 8052012-07-16 Steven Bosscher <steven@gcc.gnu.org>
806
807 * lto.c: Do not include timevar.h.
808 * Make-lang.in: Fix dependencies.
809
a910399d
LC		 8102012-06-18 Lawrence Crowl <crowl@google.com>
811
812 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
813 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
814 to lto_wpa_write_files.
815 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
816 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
817 TV_PHASE_SETUP for the call to lto_init. Use new timevar
818 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
819 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
820 to be a front end, but is not one.
821
877ab5e9
JH		 8222012-05-18 Jan Hubicka <jh@suse.cz>
823
824 * lto.c (lto_materialize_constructors_and_inits): Remove.
825 (read_cgraph_and_symbols): Remove handling of alias pairs.
826
6649df51
JH		 8272012-05-17 Jan Hubicka <jh@suse.cz>
828
829 * lto-partition.c (add_references_to_partition): Handle external vars.
830 (partition_varpool_node_p): Likewise.
831 (lto_promote_cross_file_statics): Do not promote externals.
832
d1ede5f4
BS		 8332012-05-14 Bernd Schmidt <bernds@codesourcery.com>
834
835 * lto-lang.c (handle_fnspec_attribute): New static function.
836 (lto_attribute_table): Add "fn spec".
837 (DEF_ATTR_STRING): Define and undefine along with the other macros.
838
0d6bf48c
JH		 8392012-05-04 Jan Hubicka <jh@suse.cz>
840
841 * lto.c (do_whole_program_analysis): Set timevars correctly.
842 (lto_main): Likewise.
d1ede5f4 843
1d67dde8
RB		 8442012-05-04 Richard Guenther <rguenther@suse.de>
845
846 * lang.opt (fwpa): Do not mark as Optimization.
847 (fltrans): Likewise.
848
65d630d4
JH		 8492012-04-30 Jan Hubicka <jh@suse.cz>
850
851 * lto.c (lto_main): Use compile ().
1d67dde8
RB		 852 * lto-partition.c (partition_cgraph_node_p): Use
853 symtab_used_from_object_file_p.
65d630d4
JH		 854 (partition_varpool_node_p): Likewise.
855
ead84f73
JH		 8562012-04-20 Jan Hubicka <jh@suse.cz>
857
858 * lto-partition.c (partition_cgraph_node_p): Use force_output.
859
5932a4d4
JH		 8602012-04-18 Jan Hubicka <jh@suse.cz>
861
862 * lto-partition.c (add_references_to_partition, lto_balanced_map):
863 Update for new ipa-ref API.
864
65c70e6b
JH		 8652012-04-16 Jan Hubicka <jh@suse.cz>
866
867 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
868 walkers to walk cgraph and varpool.
869 (materialize_cgraph): Likewise.
870 * lto-partition.c (lto_1_to_1_map): Likewise.
871 (lto_balanced_map): Likewise.
872 (lto_promote_cross_file_statics): Likewise.
873
960bfb69
JH		 8742012-04-14 Jan Hubicka <jh@suse.cz>
875
876 * lto.c: Update field referenced for new cgraph/varpool layout.
877 * lto-partition.c: Likewise.
878
a66dc285
JH		 8792012-04-11 Jan Hubicka <jh@suse.cz>
880
881 * lto.c: Update copyright; remove params.h, ipa-inline.h
882 and ipa-utils.h inlines; inline lto-partition.h
883 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
884 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
885 add_references_to_partition, add_cgraph_node_to_partition_1,
886 add_cgraph_node_to_partition, add_varpool_node_to_partition,
887 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
888 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
889 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
890 * lto-partition.c: ... here; new file.
891 * lto-partition.h: New file.
892 * Make-lang.in (lto.o): Update dependencies.
893 (lto-partition.o): New.
894
f3b249e5
RG		 8952012-04-05 Richard Guenther <rguenther@suse.de>
896
897 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
898 definition.
899
21fa2faf
RG		 9002012-03-12 Richard Guenther <rguenther@suse.de>
901
902 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
903
6bb485a3
RG		 9042012-03-06 Richard Guenther <rguenther@suse.de>
905
906 PR lto/52097
907 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
908
95510497
RG		 9092012-02-28 Richard Guenther <rguenther@suse.de>
910
911 PR lto/52400
912 * lto.c (lto_register_function_decl_in_symtab): Do not register
913 a reverse renamed decl mapping.
914
09228fef
JJ		 9152012-01-06 Jakub Jelinek <jakub@redhat.com>
916
917 PR lto/51774
918 * lto-lang.c (handle_returns_twice_attribute): New function.
919 (lto_attribute_table): Add returns_twice attribute.
920
b03eda0d
RG		 9212011-12-21 Richard Guenther <rguenther@suse.de>
922
923 * lto.c (GIMPLE_REGISTER_TYPE): New define.
924 (LTO_FIXUP_TREE): Use it.
925 (uniquify_nodes): Mark new non-prevailing types and avoid
926 calling gimple_register_type on others.
927 (lto_read_decls): Add comment.
928
4ad9a9de
EB		 9292011-12-13 Eric Botcazou <ebotcazou@adacore.com>
930
931 * lto.h (lto_parse_hex): Delete.
932 * lto.c (lto_read_decls): Use 'int' for offsets.
933 (lto_parse_hex): Make static and return proper 64-bit host type.
934 (lto_resolution_read): Use proper 64-bit host type.
935
ea973bad
RG		 9362011-12-13 Richard Guenther <rguenther@suse.de>
937
938 PR lto/48354
939 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
940 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
941
c8218030
UB		 9422011-12-01 Uros Bizjak <ubizjak@gmail.com>
943
944 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
945 (ignore_attribute): New.
946
57ac2606
AH		 9472011-11-21 Aldy Hernandez <aldyh@redhat.com>
948
949 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
950 (handle_transaction_pure_attribute): New.
951
52a35ef7
RG		 9522011-11-03 Richard Guenther <rguenther@suse.de>
953
954 PR lto/44965
955 * lto-lang.c (lto_post_options): Do not read file options.
956 * lto.c (lto_read_all_file_options): Remove.
957 (lto_init): Call lto_set_in_hooks here.
958
51973b1e
JH		 9592011-10-09 Jan Hubicka <jh@suse.cz>
960
961 * lto.c (node_cmp, varpool_node_cmp): New functions.
962 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
963 (cmp_partitions): Rename to ...
964 (cmp_partitions_size): ... this one.
965 (cmp_partitions_order): New function.
966 (lto_wpa_write_files): Sort partitions by order when
967 -fno-toplevel-reorder is used.
968
5958009b
AK		 9692011-10-09 Andi Kleen <ak@linux.intel.com>
970
971 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
972
e79983f4
MM		 9732011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
974
975 * lto-lang.c (def_builtin_1): Delete old interface with two
976 parallel arrays to hold standard builtin declarations, and replace
977 it with a function based interface that can support creating
978 builtins on the fly in the future. Change all uses, and poison
979 the old names. Make sure 0 is not a legitimate builtin index.
980
ecdbd01a 9812011-10-02 Andi Kleen <ak@linux.intel.com>
c17d253c
AK		 982
983 * lto-object.c (lto_obj_add_section_data): Add list.
984 (lto_obj_add_section): Fill in list.
985 (ltoobj_build_section_table): Pass through list.
986 * lto.c (file_data_list): Declare.
987 (create_subid_section_table): Pass arguments directly.
988 Fill in list of file_datas.
989 (lwstate): Delete.
990 (lto_create_files_from_ids): Pass in direct arguments.
991 Don't maintain list.
992 (lto_file_read): Use explicit section and file data lists.
993 (lto_read_all_file_options): Pass in section_list.
994 * lto.h (lto_obj_build_section_table): Add list.
995 (lto_section_slot): Add next.
996 (lto_section_list): Declare.
997
ed0d2da0
JH		 9982011-10-02 Jan Hubicka <jh@suse.cz>
999
1000 PR lto/47247
1001 * common.c (lto_resolution_str): Add new resolution.
1002 * common.h (lto_resolution_str): Likewise.
1003
ad7715f3
L		 10042011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1005 Andi Kleen <ak@linux.intel.com>
1006
1007 PR lto/50568
1008 * lto.c (lto_splay_tree_delete_id): New.
1009 (lto_splay_tree_compare_ids): Likewise.
1010 (lto_splay_tree_lookup): Likewise.
1011 (lto_splay_tree_id_equal_p): Likewise.
1012 (lto_splay_tree_insert): Likewise.
1013 (lto_splay_tree_new): Likewise.
1014 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1015 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1016 (create_subid_section_table): Use lto_splay_tree_lookup and
1017 lto_splay_tree_insert.
1018 (lto_file_read): Use lto_splay_tree_new.
1019
ecdbd01a 10202011-09-26 Andi Kleen <ak@linux.intel.com>
dde8b360
AK		 1021
1022 * lto.c (lto_resolution_read): Remove id dumping.
1023 (lto_section_with_id): Turn id HOST_WIDE_ID.
1024 (create_subid_section_table): Dito.
1025
892a371f
DS		 10262011-08-28 Dodji Seketeli <dodji@redhat.com>
1027
1028 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1029 linemap_add twice.
1030
f82d1a94
MJ		 10312011-08-11 Martin Jambor <mjambor@suse.cz>
1032
1033 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1034
f0efc7aa
DN		 10352011-08-08 Diego Novillo <dnovillo@google.com>
1036
1037 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1038 * lto.c: Include tree-streamer.h.
1039
1a072294
RG		 10402011-07-06 Richard Guenther <rguenther@suse.de>
1041
1042 * lto-lang.c (lto_init):
1043 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1044
7496868d
JH		 10452011-06-11 Jan Hubicka <jh@suse.cz>
1046
10f13f22 1047 PR lto/48246
7496868d
JH		 1048 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1049 (lto_balanced_map): Likewise.
1050
39e2db00
JH		 10512011-06-11 Jan Hubicka <jh@suse.cz>
1052
1053 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1054 (add_cgraph_node_to_partition) ... here; walk aliases.
1055 (lto_1_to_1_map): Remove same body alias code.
1056 (promote_fn): Likewise.
1057 (lto_promote_cross_file_statics): Update comment.
1058
1059
28628ea6
DN		 10602011-06-07 Diego Novillo <dnovillo@google.com>
1061
1062 * lto.c (uniquify_nodes): Move code to register decls to
1063 the loop that computes canonical types.
1064
009db074
RG		 10652011-06-07 Richard Guenther <rguenther@suse.de>
1066
1067 * lto-lang.c (lto_init): Do not set
1068 size_type_node or call set_sizetype.
1069
47c79d56
DN		 10702011-06-04 Diego Novillo <dnovillo@google.com>
1071
1072 * lto.c (lto_init): New.
1073 (lto_main): Call it.
1074
d5828cc7
DN		 10752011-06-03 Diego Novillo <dnovillo@google.com>
1076
1077 * lto.c (get_resolution): Move from lto-streamer-in.c.
1078 (lto_register_var_decl_in_symtab): Likewise.
1079 (lto_register_function_decl_in_symtab): Likewise.
1080 (uniquify_nodes): Call lto_register_var_decl and
1081 lto_register_function_decl_in_symtab after reading a new
1082 VAR_DECL or FUNCTION_DECL.
1083
6807da97
RG		 10842011-06-01 Richard Guenther <rguenther@suse.de>
1085
1086 * lto-lang.c (lto_register_canonical_types): New function.
1087 (lto_init): Register common nodes with the canonical type machinery.
1088 Do not play tricks with char_type_node.
1089
d74be317
RG		 10902011-05-26 Richard Guenther <rguenther@suse.de>
1091
1092 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1093
d9f8303f
NF		 10942011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1095
1096 * lto.c (lto_ft_typed): New function.
1097 (lto_ft_common): Call it.
1098 (lto_ft_constructor): Likewise.
1099 (lto_ft_expr): Likewise.
1100 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1101 TREE_CHAIN.
1102
fb291a1e
RG		 11032011-05-20 Richard Guenther <rguenther@suse.de>
1104
1105 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1106 (lto_ft_type): Move main-variant and pointer-to chain building ...
1107 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1108 in a separate final loop.
1109
31b3ca64
RG		 11102011-05-19 Richard Guenther <rguenther@suse.de>
1111
1112 * lto.c (uniquify_nodes): First register all types before
1113 fixing up the tree SCC.
1114
35d828c5
JH		 11152011-05-11 Jan Hubicka <jh@suse.cz>
1116
1117 PR lto/48952
1118 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1119
51545682
NF		 11202011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1121
1122 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1123 location of binfo field.
1124 (lto_fixup_prevailing_decls): Likewise.
1125
8242dd04
NF		 11262011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1127
1128 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1129 build_function_type_array or build_varargs_function_type_array
1130 instead.
1131
c99c0026
EB		 11322011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1133
1134 * lto-lang.c (global_bindings_p): Return bool.
1135
c47d0034
JH		 11362011-05-07 Jan Hubicka <jh@suse.cz>
1137
a9bcb3f0
EB		 1138 * lto.c (lto_materialize_function): Use
1139 cgraph_function_with_gimple_body_p.
1140 (add_cgraph_node_to_partition): Do not re-add items to partition;
1141 handle thunks.
c47d0034
JH		 1142 (add_varpool_node_to_partition): Do not re-add items to partition.
1143
bb3398ca
JH		 11442011-05-03 Jan Hubicka <jh@suse.cz>
1145
1146 * lto.c (free_ltrans_partitions): Fix accidental commit.
1147
1cb1a99f
JH		 11482011-05-03 Jan Hubicka <jh@suse.cz>
1149
1150 * lto.c (ltrans_partition_def): Remove GTY annotations.
1151 (ltrans_partitions): Move to heap.
1152 (new_partition): Update.
1153 (free_ltrans_partitions): New function.
1154 (lto_wpa_write_files): Use it.
1155
af8bca3c
MJ		 11562011-04-29 Martin Jambor <mjambor@suse.cz>
1157
1158 * lto.c: Include ipa-utils.h.
1159 (lto_balanced_map): Update call to ipa_reverse_postorder.
1160 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1161
b823cdfe
MM		 11622011-04-29 Michael Matz <matz@suse.de>
1163
1164 * lto.c (toplevel): Include tree-flow.h.
1165 (lto_read_in_decl_state): Don't merge types here.
1166 (tree_with_vars): New static hash table.
1167 (remember_with_vars): New static functions.
1168 (LTO_FIXUP_TYPE): New macro.
1169 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1170 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1171 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1172 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1173 (lto_read_decls): Uniquify while reading in trees.
1174 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1175 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1176 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1177 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1178 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1179 lto_fixup_tree): Remove.
1180 (lto_fixup_state): Remove data argument. Use
1181 lto_symtab_prevailing_decl.
1182 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1183 (lto_fixup_prevailing_decls): New function.
1184 (lto_fixup_state_aux): Argument aux is unused.
1185 (lto_fixup_decls): Don't allocate pointer sets, don't use
1186 lto_fixup_tree, use lto_fixup_prevailing_decls.
1187 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1188 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1189
b9843260
EB		 11902011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1191
1192 * lto.c (lto_balanced_map): Fix typos in head comment.
1193 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1194 test.
1195
e7f23018
JH		 11962011-04-16 Jan Hubicka <jh@suse.cz>
1197
1198 * lto.c (lto_balanced_map): Update.
1199
10a5dd5d
JH		 12002011-04-14 Jan Hubicka <jh@suse.cz>
1201
1202 * lto.c: Include ipa-inline.h
b9843260
EB		 1203 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1204 accessor.
10a5dd5d
JH		 1205 (ipa_node_duplication_hook): Fix declaration.
1206 * Make-lang.in (lto.o): Update dependencies.
1207
81f653d6
NF		 12082011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1209
1210 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1211 calling TREE_CHAIN.
1212 * lto.c (lto_fixup_common): Likewise.
1213
dcf0c47e
NF		 12142011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1215
1216 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1217 (handle_type_generic_attribute): Likewise.
1218
e89964e3
MM		 12192011-04-03 Michael Matz <matz@suse.de>
1220
1221 * lto.c (lto_materialize_function): Don't read and then discard
1222 sections in WPA mode.
1223 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1224
1225 * lto-lang.c (registered_builtin_fndecls): Remove.
1226 (lto_getdecls): Return NULL_TREE.
1227 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1228
d2b3fe18
RG		 12292011-03-31 Richard Guenther <rguenther@suse.de>
1230
1231 PR lto/48246
1232 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1233 partitions when checking is not enabled.
1234
ba78087b
KT		 12352011-03-25 Kai Tietz <ktietz@redhat.com>
1236
1237 * lto.c (lto_resolution_read): Use filename_cmp instead
1238 of strcmp.
1239 (lto_read_section_data): Likewise.
1240
0edf1bb2
JL		 12412011-03-25 Jeff Law <law@redhat.com>
1242
1243 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1244
62d784f7
KT		 12452011-03-21 Kai Tietz <ktietz@redhat.com>
1246
1247 PR target/12171
1248 * lto-lang.c (lto_attribute_table): Adjust table.
1249
62dd9571
JJ		 12502011-02-18 Jakub Jelinek <jakub@redhat.com>
1251
1252 PR bootstrap/47807
1253 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1254 of lto-streamer.h.
1255
237d6259
RG		 12562011-02-18 Richard Guenther <rguenther@suse.de>
1257
1258 PR lto/47798
1259 * lto-tree.h (lto_global_var_decls): Do not declare here.
1260 * lto-lang.c: Include lto-streamer.h.
1261 * Make-lang.in (lto-lang.o): Adjust dependencies.
1262
8ead2223
KT		 12632011-02-10 Kai Tietz <kai.tietz@onevision.com>
1264
1265 PR lto/47241
1266 * lto.c (lto_read_section_data): Free
1267 fd_name in failure case.
1268 For mingw targets don't hash file-descriptor.
1269 (read_cgraph_and_symbols): Close current_lto_file
1270 in failure case.
1271
6e701822
JH		 12722011-01-11 Jan Hubicka <jh@suse.cz>
1273
1274 PR lto/45721
1275 PR lto/45375
b9843260
EB		 1276 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1277 are not partitioned.
6e701822 1278
f4da8dce
NF		 12792010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1280
1281 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1282 Use prototype_p.
1283
6b7fb143
RG		 12842010-12-06 Richard Guenther <rguenther@suse.de>
1285
1286 PR lto/46796
1287 * lto-lang.c (lto_init): Give names to basic types.
1288
c59ffc41
JM		 12892010-11-30 Joseph Myers <joseph@codesourcery.com>
1290
1291 * lto-object.c: Don't include toplev.h.
1292 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1293
7c475d11
JM		 12942010-11-30 Joseph Myers <joseph@codesourcery.com>
1295
1296 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1297 $(TOPLEV_H).
1298
71f3e391
JM		 12992010-11-29 Joseph Myers <joseph@codesourcery.com>
1300
1301 * lto-endian.h: Delete.
1302 * lto-object.c: Don't include "libiberty.h".
1303 (O_BINARY): Don't define.
1304 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1305 (O_BINARY): Don't define.
1306
9f1718b0
RG		 13072010-11-23 Richard Guenther <rguenther@suse.de>
1308
1309 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1310
39c4e298
RG		 13112010-11-23 Richard Guenther <rguenther@suse.de>
1312
1313 PR lto/46605
1314 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1315
b37421c6
JM		 13162010-11-17 Joseph Myers <joseph@codesourcery.com>
1317
1318 * lto.c (lto_main): Take no arguments.
1319 * lto.h (lto_main): Update prototype.
1320
d82f74d3
ILT		 13212010-11-16 Ian Lance Taylor <iant@google.com>
1322
1323 * lto-object.c (lto_obj_file_open): Call
1324 simple_object_attributes_merge rather than
1325 simple_object_attributes_compare.
1326
a4d8c676
JM		 13272010-11-12 Joseph Myers <joseph@codesourcery.com>
1328
1329 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1330 * lto-lang.c (lto_handle_option): Take location_t parameter.
1331
d8a07487
JM		 13322010-11-10 Joseph Myers <joseph@codesourcery.com>
1333
1334 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1335 letters and remove trailing '.'.
1336 (lto_file_finalize): Start diagnostic with a lowercase letter.
1337
6b3456d1
ILT		 13382010-11-02 Ian Lance Taylor <iant@google.com>
1339
1340 * lto-object.c: New file.
1341 * lto-elf.c: Remove file.
1342 * lto-macho.c: Remove file.
1343 * lto-macho.h: Remove file.
1344 * lto-coff.c: Remove file.
1345 * lto-coff.h: Remove file.
1346 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1347 lto/lto-object.o.
1348 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1349 (lto/lto-objfile.o): New target.
1350 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1351 (lto/lto.o): Remove $(LIBIBERTY_H).
1352
030cd86c
JH		 13532010-10-22 Jan Hubicka <jh@suse.cz>
1354
1355 * lto.c (add_cgraph_node_to_partition,
1356 add_varpool_node_to_partition): Add debug info.
1357 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1358 partitioned nodes.
1359 (do_whole_program_analysis): Set function flags before dumping.
1360
4490cae6
RG		 13612010-10-22 Richard Guenther <rguenther@suse.de>
1362
1363 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1364 the new gimple_register_canonical_type.
1365
703cdce3
L		 13662010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1367
1368 PR bootstrap/45954
1369 * config-lang.in (boot_language): Set to $enable_lto.
1370
1915c739
JJ		 13712010-10-18 Jakub Jelinek <jakub@redhat.com>
1372
1373 PR lto/45638
1374 * Make-lang.in (check-lto): New dummy target.
1375
82971de5
EB		 13762010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1377
1378 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1379
a75bfaa6
JM		 13802010-10-08 Joseph Myers <joseph@codesourcery.com>
1381
1382 * lto-lang.c (lto_init_options): Change to
1383 lto_init_options_struct. Update parameters.
1384 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1385 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1386
937f7f69
JH		 13872010-10-06 Jan Hubicka <jh@suse.cz>
1388
1389 * lto.c (lto_balanced_map): Fix accounting of program size.
1390
2169830c
JH		 13912010-10-06 Jan Hubicka <jh@suse.cz>
1392
1393 * lto.c (lto_balanced_map): Do not produce empty partitions.
1394
ecdbd01a 13952010-10-06 Andi Kleen <ak@linux.intel.com>
6e9bd0f8
AK		 1396
1397 * lto.c (lto_process_name): Add.
1398 (lto_main): Call lto_process_name.
1399
06ed016f
JH		 14002010-10-06 Jan Hubicka <jh@suse.cz>
1401
1402 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1403 COMDATs required by the linker.
1404
ae718d66
ILT		 14052010-10-05 Ian Lance Taylor <iant@google.com>
1406
1407 * lto.c (lto_section_with_id): Make s a const pointer.
1408
852e4bd2
JH		 14092010-10-05 Jan Hubicka <jh@suse.cz>
1410
1411 * lto.c: Include params.h.
1412 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1413 refcounting in aux field.
1414 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1415 New functions.
1416 (lto_1_to_1_map): Simplify.
1417 (lto_balanced_map): New function.
1418 (do_whole_program_analysis): Chose proper partitioning alg.
1419 * Make-lang.in (lto.o): Add dependency on params.h
1420
ecdbd01a 14212010-10-04 Andi Kleen <ak@linux.intel.com>
a90163e9
AK		 1422
1423 * Make-lang.in (lto1): Add + to build rule.
1424
ecdbd01a 14252010-10-03 Andi Kleen <ak@linux.intel.com>
f1e92a43
AK		 1426
1427 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1428 with fatal_error.
1429
0d6e14fd
JH		 14302010-09-28 Jan Hubicka <jh@suse.cz>
1431
1432 * lto-lang.c (handle_leaf_attribute): New function.
1433 (lto_attribute_tables): Add leaf.
1434
fb462383
JZ		 14352010-09-25 Jie Zhang <jie@codesourcery.com>
1436
1437 * lto.c (lto_read_all_file_options): Start a new line after
1438 printing out file names.
1439
051f8cc6
JH		 14402010-09-24 Jan Hubicka <jh@suse.cz>
1441
1442 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1443
64e0f5ff
JH		 14442010-09-20 Jan Hubicka <jh@suse.cz>
1445
1446 PR tree-optimize/45605
1447 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1448
a929ec3d
GP		 14492010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1450
1451 * lto-elf.c (lto_obj_file_open): Also provide filename when
1452 elf_begin fails.
1453
4c588abf
JH		 14542010-09-17 Jan Hubicka <jh@suse.cz>
1455
1456 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1457
c3224d6f
RG		 14582010-09-17 Richard Guenther <rguenther@suse.de>
1459
1460 * lang.opt (flag_wpa): Also enable for the driver.
1461
52b3b3c7
JH		 14622010-09-16 Jan Hubicka <jh@suse.cz>
1463
1464 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1465 EXTERNAL flags.
1466
969c37b7
LB		 14672010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1468
1469 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1470
098a4f50
JH		 14712010-09-08 Jan Hubicka <jh@suse.cz>
1472
1473 * lto.c (real_file_count, real_file_decl_data): New static vars.
1474 (read_cgraph_and_symbols): Use it.
1475
0f443ad0
RG		 14762010-09-08 Richard Guenther <rguenther@suse.de>
1477
1478 * lto.c (read_cgraph_and_symbols): Collect again after each
1479 file.
1480
ee187353
JH		 14812010-09-07 Jan Hubicka <jh@suse.cz>
1482
1483 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1484
b3ec52d0
RG		 14852010-09-03 Richard Guenther <rguenther@suse.de>
1486
1487 * lto-elf.c (validate_file): Always error if validation fails.
1488
f1395d4a
JH		 14892010-08-20 Jan Hubicka <jh@suse.cz>
1490
1491 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1492 (lto_wpa_write_files): Update comments.
1493
2429bce3
L		 14942010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1495
1496 PR bootstrap/45357
1497 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1498 with has_analyzed_clone_p.
1499
e0f967db
JH		 15002010-08-20 Jan Hubicka <jh@suse.cz>
1501
1502 * lto.c (has_analyzed_clone_p): New function
1503 (lto_materialize_function): Use callgraph to determine if
1504 body is needed.
1505 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1506
ac47786e
NF		 15072010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1508
1509 * lto.c: Use FOR_EACH_VEC_ELT.
1510
ecdbd01a 15112010-07-27 Andi Kleen <ak@linux.intel.com>
d720b869
AK		 1512
1513 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1514
5f20c657
JM		 15152010-07-27 Joseph Myers <joseph@codesourcery.com>
1516
1517 * lto-lang.c (lto_handle_option): Update prototype and return
1518 value type. Remove duplicate assignment to result.
1519
7a9bf9a4
JM		 15202010-07-27 Joseph Myers <joseph@codesourcery.com>
1521
1522 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1523 New.
1524 (lto_init_options): Update prototype.
1525 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1526 Define.
1527
ecdbd01a 15282010-07-10 Andi Kleen <ak@linux.intel.com>
73ce4d1e
AK		 1529
1530 PR lto/44992
1531 * lto.c: Include splay-tree.h
1532 (lto_resolution_read): Change to walk file_ids tree and parse
1533 extra file_id in resolution file.
1534 (lto_section_with_id): Add.
1535 (create_subid_section_table): Add.
1536 (lwstate): Add.
1537 (lto_create_files_from_ids): Add.
1538 (lto_file_read): Change to handle sub file ids and create list
1539 of file_datas. Add output argument for count.
1540 (get_section_data): Pass file_data to lto_get_section_name.
1541 (lto_flatten_file): Add.
1542 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1543
ecdbd01a 15442010-07-10 Andi Kleen <ak@linux.intel.com>
2994ee14
AK		 1545
1546 * lto-coff.c (hash_name, eq_name): Move.
1547 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1548 * lto-elf.c: (hash_name, eq_name): Move.
1549 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1550 * lto-macho.c: (hash_name, eq_name): Move.
1551 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1552 * lto.c: (hash_name, eq_name): Move from lto-*.c
1553 (lto_obj_create_section_hash_table): Add.
1554 (free_with_string): Add.
1555
718f9c0f
MLI		 15562010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1557
1558 * lto-coff.c: Include diagnostic-core.h in every file that
1559 includes toplev.h.
1560 * lto-elf.c: Likewise.
1561 * lto-lang.c: Likewise.
1562 * lto-macho.c: Likewise.
1563
1b137837
JJ		 15642010-07-07 Jakub Jelinek <jakub@redhat.com>
1565
1566 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1567 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1568 objects.
1569
92eb4438
JH		 15702010-07-05 Jan Hubicka <jh@suse.cz>
1571
1572 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1573 nodes from same comdat group as well as all comdat functions referenced
1574 here.
b9843260
EB		 1575 (add_varpool_node_to_partition, add_references_to_partition): New
1576 function.
1577 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1578 add_varpool_node_to_partition; clear aux flags when done.
1579 (lto_promote_cross_file_statics): Do not promote stuff that gets
1580 duplicated to each ltrans.
92eb4438 1581
a05541a9
JH		 15822010-07-04 Jan Hubicka <jh@suse.cz>
1583
1584 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1585
4a2ac96f
RG		 15862010-06-13 Richard Guenther <rguenther@suse.de>
1587
1588 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1589
1d536046
KT		 15902010-06-09 Kai Tietz <kai.tietz@onevision.com>
1591
1592 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1593 * lto-coff.c (coff_write_object_file): Add braces to if.
1594
a9429e29
LB		 15952010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1596
1597 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1598 (lto_file_read): Likewise.
1599 (new_partition): Likewise.
1600 (read_cgraph_and_symbols): Likewise.
1601
5498f011
JM		 16022010-06-07 Joseph Myers <joseph@codesourcery.com>
1603
1604 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1605 (lto_handle_option): Don't set flag_signed_char here.
1606
d4c0c9f6
RG		 16072010-06-04 Richard Guenther <rguenther@suse.de>
1608
1609 PR lto/41584
1610 * lto.c (lto_1_to_1_map): Use the proper file_data for
1611 varpool nodes.
1612
0a5fa5a1
JH		 16132010-05-30 Jan Hubicka <jh@suse.cz>
1614
1615 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1616 partitioning decisions.
1617
9eec9488
JH		 16182010-05-29 Jan Hubicka <jh@suse.cz>
1619
1620 * lto.c (bitmap vector): Remove.
1621 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1622 (ltrans_partition_def): New structure.
1623 (ltrans_partition): New type and VECtor.
1624 (new_partition): New function.
1625 (add_cgraph_node_to_partition): New function.
1626 (lto_1_to_1_map): Reorganize for partitions.
1627 (lto_add_inline_clones): Remove.
1628 (lto_add_all_inlinees): Remove.
1629 (lto_promote_cross_file_statics): Use partitions.
1630 (cmp_partitions): New function.
1631 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1632 use partitions; output files sorted by size.
1633
3e097227
SB		 16342010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1635
1636 * Make-lang.in: Replace vec.h dependency with VEC_H.
1637
7ca92787
JM		 16382010-05-28 Joseph Myers <joseph@codesourcery.com>
1639
1640 * lto-coff.c (coff_errmsg): Remove.
1641 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1642 errors instead of coff_errmsg (-1).
1643 * lto-macho.c (mach_o_errmsg): Remove.
1644 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1645 instead of mach_o_errmsg (-1).
1646 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1647 xstrerror (errno).
1648
b5611987
RG		 16492010-05-28 Richard Guenther <rguenther@suse.de>
1650
1651 * lto.c (prefix_name_with_star): Removed.
1652 (strip_extension): Likewise.
1653 (get_filename_for_set): Likewise.
1654 (lto_write_ltrans_list): Fold into ...
1655 (lto_wpa_write_files): ... this. Name LTRANS units
1656 by suffixing the ltrans output list filename.
1657 (do_whole_program_analysis): Adjust.
1658
1da2ed5f
JM		 16592010-05-27 Joseph Myers <joseph@codesourcery.com>
1660
1661 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1662 (read_cgraph_and_symbols, lto_main): Use seen_error.
1663 * Make-lang.in (lto/lto.o): Update dependencies.
1664
7951d88a
EB		 16652010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1666
1667 PR lto/44230
1668 * lto.h (lto_eh_personality): New prototype.
1669 * lto.c: Include debug.h.
1670 (first_personality_decl): New static variable.
1671 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1672 first function for which it is non-null.
1673 (lto_eh_personality_decl): New static variable.
1674 (lto_eh_personality): New function.
1675 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1676 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1677
e12da9c2
SB		 16782010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1679
1680 * lto-lang.c: Do not include expr.h.
1681
468194f4
RG		 16822010-05-24 Richard Guenther <rguenther@suse.de>
1683
1684 * lto-elf.c (lto_obj_build_section_table): Work around
1685 FreeBSD libelf issue.
1686
bd9eb5da
RG		 16872010-05-22 Richard Guenther <rguenther@suse.de>
1688
1689 * lto.c (read_cgraph_and_symbols): Do not collect.
1690
66576e1b
JH		 16912010-05-20 Jan Hubicka <jh@suse.cz>
1692
1693 * lto.c (promote_var, promote_fn): New functions.
1694 (lto_promote_cross_file_statics): Compute correctly boundary including
1695 static initializers of readonly vars.
1696
36576655
JH		 16972010-05-18 Jan Hubicka <jh@suse.cz>
1698
66576e1b 1699 * lto.c (lto_1_to_1_map): Partition non-inline clones.
36576655
JH		 1700 (lto_promote_cross_file_statics): Deal with non-inline clones.
1701
28632d63
JH		 17022010-05-18 Jan Hubicka <jh@suse.cz>
1703
1704 * lto.c (lto_materialize_function): Announce function when
1705 reading body; allocate_struct_function only when reading body;
1706 do not finalize local statics; ggc_collect after reading;
1707 do not mark reachable node.
1708 (materialize_cgraph): Do not announce function.
1709
33e42d56
JH		 17102010-05-11 Jan Hubicka <jh@suse.cz>
1711
1712 * lto.c (materialize_cgraph): Revert my previous patch.
1713
f6430ea5
KT		 17142010-05-11 Kai Tietz <kai.tietz@onevision.com>
1715
1716 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1717 IMAGE_FILE_MACHINE_AMD64.
1718 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1719
0a0b07b7
JH		 17202010-05-11 Jan Hubicka <jh@suse.cz>
1721
1722 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1723 (materialize_cgraph): Add it here.
1724
9a809897
JH		 17252010-05-11 Jan Hubicka <jh@suse.cz>
1726
1727 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1728 vector.
1729
17302010-05-11 Jan Hubicka <jh@suse.cz>
1731
1732 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1733 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1734 use reachable_from_other_partition_p and
1735 referenced_from_other_partition_p test.
1736
94f64249
KT		 17372010-05-11 Kai Tietz <kai.tietz@onevision.com>
1738
1739 * lto-coff.c (validate_file): Add x64-coff support.
1740 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1741 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1742 * lto-lang.c (lto_build_c_type_nodes): Add check for
1743 'long long unsigned int' for x64-windows.
1744 (lto_init): Likewise.
1745
1746
c082f9f3
SB		 17472010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1748
1749 * lto.h (struct lto_file_struct): Document offset member.
1750 * lto-endian.h: New file.
1751 * lto-macho.h: New file.
1752 * lto-macho.c: New file.
1753 * Make-lang.in: Add rule for lto-macho.o.
1754
5cd0e96b
RG		 17552010-05-07 Richard Guenther <rguenther@suse.de>
1756
1757 PR lto/43857
1758 PR lto/43371
1759 * lang.opt (fresolution): Change to ...
1760 (fresolution=): ... this.
1761 * lto-lang.c (lto_handle_option): Adjust.
1762
48cf395b
RB		 17632010-05-07 Richard Guenther <rguenther@suse.de>
1764
1765 * lto.c (DUMPBASE_SUFFIX): Remove.
1766 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1767 Rename to ...
1768 (lto_write_ltrans_list): ... only output the list of ltrans files.
1769 (lto_maybe_unlink): Remove.
1770 (do_whole_program_analysis): Do not execute LTRANS phase
1771 from here.
1772
afa83c15
L		 17732010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1774
1775 * lto-lang.c (lto_handle_option): Add argument kind.
1776
369451ec
JH		 17772010-05-05 Jan Hubicka <jh@suse.cz>
1778
48cf395b
RB		 1779 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1780 refs.
369451ec 1781
2f41ecf5
JH		 17822010-05-05 Jan Hubicka <jh@suse.cz>
1783
1784 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1785
ace72c88
JH		 17862010-04-30 Jan Hubicka <jh@suse.cz>
1787
b9843260
EB		 1788 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1789 use default name.
ace72c88
JH		 1790 (lto_wpa_write_files): Write any non-empty partition.
1791
05575e07
JH		 17922010-04-30 Jan Hubicka <jh@suse.cz>
1793
1794 * lto.c: Do not attempt to make constant pool references global.
1795
49ba8180
JH		 17962010-04-28 Jan Hubicka <jh@suse.cz>
1797
1798 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1799 (lto_wpa_write_files): Announce what we are writting.
1800 (all_file_decl_data): New.
1801 (read_cgraph_and_symbols): Use GGC; correct timevars.
1802 (do_whole_program_analysis): Collect.
1803 * lto/Make-lang.in (lto.o): Fix dependency.
1804 * Makefile.in (GTFILES): Add lto-streamer.h.
1805 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1806 (varpool_assemble_pending_decls): Use VAROUT.
1807 * lto-streamer.h (lto_tree_ref_table): Annotate.
1808 (lto_in_decl_state): Annotate.
1809 (lto_file_decl_data): Annotate.
1810
2942c502
JH		 18112010-04-28 Jan Hubicka <jh@suse.cz>
1812
1813 * lto.c (lto_varpool_node_sets): New.
1814 (lto_1_to_1_map): Partition varpool too.
1815 (globalize_context_t, globalize_cross_file_statics,
1816 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1817 lto_scan_statics_in_remaining_global_vars): Remove.
1818 (lto_promote_cross_file_statics): Rewrite.
1819 (get_filename_for_set): Take vset argument.
1820 (lto_wpa_write_files): Pass around vsets.
1821
3bec79c5
DK		 18222010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1823
1824 PR lto/42776
1825 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1826 hardcoding 'lto-elf.o'.
1827 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1828
1829 * lto-coff.h: New file.
1830 * lto-coff.c: Likewise.
1831
21aac880
RG		 18322010-04-26 Richard Guenther <rguenther@suse.de>
1833
1834 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1835
2cee0101
DK		 18362010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1837
1838 * lto.h (lto_elf_file_open): Rename prototype from this ...
1839 (lto_obj_file_open): ... to this.
1840 (lto_elf_file_close): Likewise ...
1841 (lto_obj_file_close): ... and likewise.
1842 (lto_elf_build_section_table): Likewise ...
1843 (lto_obj_build_section_table): ... and likewise.
1844 (lto_elf_begin_section): Likewise ...
1845 (lto_obj_begin_section): ... and likewise.
1846 (lto_elf_append_data): Likewise ...
1847 (lto_obj_append_data): ... and likewise.
1848 (lto_elf_end_section): Likewise ...
1849 (lto_obj_end_section): ... and likewise.
1850 * lto.c (lto_file_read): Update references to the above.
1851 (lto_wpa_write_files): Likewise.
1852 (lto_read_all_file_options): Likewise.
1853 (read_cgraph_and_symbols): Likewise.
1854 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1855 (LANG_HOOKS_APPEND_DATA): Likewise.
1856 (LANG_HOOKS_END_SECTION): Likewise.
1857 * lto-elf.c (lto_elf_file_open): Rename from this ...
1858 (lto_obj_file_open): ... to this, updating any references.
1859 (lto_elf_file_close): Likewise ...
1860 (lto_obj_file_close): ... and likewise.
1861 (lto_elf_build_section_table): Likewise ...
1862 (lto_obj_build_section_table): ... and likewise.
1863 (lto_elf_begin_section): Likewise ...
1864 (lto_obj_begin_section): ... and likewise.
1865 (lto_elf_append_data): Likewise ...
1866 (lto_obj_append_data): ... and likewise.
1867 (lto_elf_end_section): Likewise ...
1868 (lto_obj_end_section): ... and likewise.
1869
bc58d7e1
JH		 18702010-04-21 Jan Hubicka <jh@suse.cz>
1871
1872 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1873 (materialize_cgraph): Likewise.
1874
e792884f
JH		 18752010-04-21 Jan Hubicka <jh@suse.cz>
1876
1877 * lto.c (lto_wpa_write_files): Update.
1878 (read_cgraph_and_symbols): Be more verbose.
1879 (materialize_cgraph): Likewise.
1880 (do_whole_program_analysis): Likewise.
1881
c9945504
JH		 18822010-04-21 Jan Hubicka <jh@suse.cz>
1883
1884 * lto.c (globalize_cross_file_statics): When function has address taken,
1885 it needs to be public.
1886
a837268b
JH		 18872010-04-20 Jan Hubicka <jh@suse.cz>
1888
1889 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1890 (lto_add_all_inlinees): Likewise.
1891 (lto_wpa_write_files): Likewise.
1892
3b9e5d95
EB		 18932010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1894
1895 * lto-lang.c (lto_init): Remove second argument in call to
1896 build_common_tree_nodes.
1897
8ccb78f2
RO		 18982010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1899
1900 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1901 function.
1902
2f9b99e6
EB		 19032010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1904
1905 PR bootstrap/43276
1906 * lto-elf.c: Define EM_* constants if not already defined.
1907
bef7d288
EB		 19082010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1909
1910 * lto-elf.c (is_compatible_architecture): New static function.
1911 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1912
f68df07c
RG		 19132010-02-11 Richard Guenther <rguenther@suse.de>
1914
1915 PR driver/43021
1916 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1917 appropriately.
1918
3cdea2b4
AH		 19192010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1920
1921 * lto.c (O_BINARY): Define.
1922 (lto_read_section_data): Open file in binary mode.
1923 * lto-elf.c (O_BINARY): Define.
1924 (lto_elf_file_open): Open file in binary mode.
1925
c59449fa
RG		 19262010-01-08 Richard Guenther <rguenther@suse.de>
1927
1928 PR lto/42528
1929 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1930 (lto_init): Do not init char_type_node in a standard way
1931 but according to flag_signed_char.
1932
d7fb0a6d
L		 19332010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1934
1935 PR lto/41564
1936 * lto.c (DUMPBASE_SUFFIX): New.
1937 (lto_execute_ltrans): Append a sequence number to -dumpbase
1938 for LTRANS.
1939
78ce4053
L		 19402010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1941
1942 PR lto/42580
1943 * lto-elf.c (lto_elf_file_open): Stop if the command line
1944 option file is missing.
1945
2a71eb48
RG		 19462009-12-15 Richard Guenther <rguenther@suse.de>
1947
1948 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1949 (lto_post_options): Do not disable debuginfo.
1950
a818bca1
DG		 19512009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1952
1953 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1954
e7d00517
RG		 19552009-12-11 Richard Guenther <rguenther@suse.de>
1956
1957 PR lto/42037
1958 * lto.c (lto_resolution_read): Properly grow the vector.
1959
1ab53893
RG		 19602009-12-11 Richard Guenther <rguenther@suse.de>
1961
1962 PR lto/41915
1963 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1964 to the C99 default. Do not set flag_unit_at_a_time.
1965
0f900dfa
JJ		 19662009-11-28 Jakub Jelinek <jakub@redhat.com>
1967
1968 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1969 variable.
1970
92fa7608
RAE		 19712009-11-19 Rafael Avila de Espindola <espindola@google.com>
1972
1973 PR bootstrap/42096
1974 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1975 * lto.c (lto_parse_hex): New.
1976 (lto_resolution_read): Use lto_parse_hex.
1977 * lto.h (lto_parse_hex): New.
1978
9870fe4f
RAE		 19792009-11-17 Rafael Avila de Espindola <espindola@google.com>
1980
1981 * lto-elf.c (lto_file_init): Add offset argument.
1982 (lto_elf_file_open): Record the offset.
1983 * lto.c (lto_resolution_read): Change file_name into a lto_file
1984 argument. Check offsets.
1985 (lto_file_read): Update call to lto_resolution_read.
1986 * lto.h (lto_file_struct): Add the offset field.
1987
1b70729f
RAE		 19882009-11-16 Rafael Avila de Espindola <espindola@google.com>
1989
1990 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1991
0e3776db
JH		 19922009-11-14 Jan Hubicka <jh@suse.cz>
1993
1994 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1995
06bd7f56
RAE		 19962009-11-12 Rafael Avila de Espindola <espindola@google.com>
1997
1998 * lang.opt (fresolution): Renamed from resolution.
1999 * lto-lang.c (lto_handle_option): Handle new option name.
2000 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2001
7e9dc421
RG		 20022009-11-04 Richard Guenther <rguenther@suse.de>
2003 Rafael Avila de Espindola <espindola@google.com>
2004
2005 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2006 (lto_elf_file_open): Handle offsets in arguments name@offest.
2007
b207f900
RG		 20082009-10-30 Richard Guenther <rguenther@suse.de>
2009
2010 PR lto/41858
2011 * lto.c (lto_file_read): Do not set file_data->fd.
2012 (lto_read_section_data): Use a single-entry file-descriptor cache.
2013 Do not check the result of xmalloc.
2014 (free_section_data): Do not use file_data->fd.
2015 (lto_read_all_file_options): Likewise.
2016
2c928155
RG		 20172009-10-22 Richard Guenther <rguenther@suse.de>
2018
2019 * lto.c (lto_fixup_jump_functions): Remove.
2020 (lto_fixup_decls): Do not fixup jump functions.
2021 (read_cgraph_and_symbols): Schedule cgraph merging after
2022 summary reading. Schedule type and decl fixup before
2023 summary reading.
2024
f9c91f8a
RB		 20252009-10-22 Richard Guenther <rguenther@suse.de>
2026
2027 * lto.c (lto_fixup_data_t): Remove free_list member.
2028 (lto_fixup_tree): Do not insert into free_list.
2029 (free_decl): Remove.
2030 (lto_fixup_decls): Remove free-list handling.
2031
fb3f88cc
JH		 20322009-10-22 Jan Hubicka <jh@suse.cz>
2033
2034 * lto.c (lto_fixup_jump_functions): New function.
2035 (lto_fixup_decls): Use it.
2036
35f1e9f4
RG		 20372009-10-16 Richard Guenther <rguenther@suse.de>
2038
2039 PR lto/41715
2040 * lto.c (lto_fixup_tree): Revert last change.
2041
200c8750
RG		 20422009-10-14 Richard Guenther <rguenther@suse.de>
2043
2044 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2045 compatible with the one we replace wrap it around a
2046 VIEW_CONVERT_EXPR.
2047
b1b07c92
RG		 20482009-10-09 Richard Guenther <rguenther@suse.de>
2049
2050 PR lto/41635
2051 PR lto/41636
2052 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2053 a file.
2054 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2055 (init_ehdr##BITS): Likewise.
2056
3c2e7d45
JM		 20572009-10-08 Joseph Myers <joseph@codesourcery.com>
2058
2059 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2060 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2061 diagnostics.
2062 * lto-lang.c (lto_post_options): Remove trailing "." from
2063 diagnostics.
2064
0d0bfe17
RG		 20652009-10-08 Richard Guenther <rguenther@suse.de>
2066
2067 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2068 hash tables.
2069
4bedf19a
JM		 20702009-10-07 Joseph Myers <joseph@codesourcery.com>
2071
2072 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2073
b20996ff
JH		 20742009-10-07 Jan Hubicka <jh@suse.cz>
2075
2076 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2077 ltrans stage; explain why this is needed and should not.
2078
1a735925
RG		 20792009-10-05 Richard Guenther <rguenther@suse.de>
2080
2081 PR lto/41552
2082 PR lto/41487
2083 * lto.c (lto_read_decls): Do not register deferred decls.
2084 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2085 until after reading the IPA summaries.
2086
d7f09764
DN		 20872009-10-02 Rafael Avila de Espindola <espindola@google.com>
2088
2089 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2090 (lto-lang.c): Don't include lto/common.h.
2091
20922009-10-02 Rafael Avila de Espindola <espindola@google.com>
2093
2094 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2095 (lto/common.o): Remove.
2096 * common.c: Remove.
2097 * common.h (lto_kind_str): Remove.
2098 (lto_visibility_str): Remove.
2099 (lto_resolution_str): Make it static.
2100
21012009-10-01 Diego Novillo <dnovillo@google.com>
2102
2103 * lto.c (lto_read_decls): Add comment.
2104 Call internal_error instead of gcc_assert.
2105 (lto_resolution_read): Likewise.
2106 (lto_add_all_inlinees): Tidy.
2107 * Make-lang.in: Fix copyright boilerplate.
2108 (lto.pdf): New.
2109 (lto.install-pdf): New.
2110 * lto-tree.h: Fix copyright boilerplate.
2111 * lang-specs.h: Likewise.
2112 Remove ".lto" entry from compilers fragment.
2113 * lto-elf.c: Move inclusion of gelf.h after config.h.
2114 Tidy formatting everywhere.
2115 * lto.h: Fix copyright boilerplate.
2116 Tidy formatting everywhere.
2117 * common.c: Likewise.
2118 * config-lang.in: Likewise.
2119 * common.h: Likewise.
2120 * lto-lang.c: Likewise.
2121
21222009-10-01 Richard Guenther <rguenther@suse.de>
2123
2124 * lto.c (lto_read_section_data): Use plain lseek/read.
2125
21262009-10-01 Richard Guenther <rguenther@suse.de>
2127
2128 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2129 use sysconf to query the system page size.
2130 (lto_file_read): Implement fallback using stdio.
2131 (free_section_data): Likewise.
2132
21332009-09-29 Diego Novillo <dnovillo@google.com>
2134
2135 * lto-lang.c (lto_init): Really fix call to
2136 build_common_builtin_nodes.
2137
21382009-09-29 Diego Novillo <dnovillo@google.com>
2139
2140 * lto-lang.c (lto_init): Fix call to
2141 build_common_builtin_nodes.
2142
21432009-09-29 Richard Guenther <rguenther@suse.de>
2144
2145 PR lto/40754
2146 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2147 in bytes.
2148 (first_data_block): New static variable.
2149 (lto_elf_append_data): Align the first data block in each
2150 section.
2151
21522009-09-28 Diego Novillo <dnovillo@google.com>
2153
2154 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2155 * lto.c (strip_extension): New.
2156 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2157 (lto_execute_ltrans): Tidy.
2158 Do not pass -fwpa nor -fltrans-* to LTRANS.
2159 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2160 * tree.c (need_assembler_name_p): Call
2161 lang_hooks.decls.may_need_assembler_name_p if set.
2162 * varasm.c (default_binds_local_p_1): Remove check for
2163 flag_ltrans.
2164 * varpool.c (decide_is_variable_needed): Do not test for
2165 in_lto_p.
2166
21672009-09-22 Richard Guenther <rguenther@suse.de>
2168
2169 PR lto/39276
2170 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2171 * Make-lang.in: Remove ltrans-driver stuff.
2172 * config-lang.in: Likewise.
2173 * lang.opt (fltrans-driver): Remove.
2174 * lto-lang.c (lto_init_options): Remove code initializing
2175 ltrans_driver.
2176 * ltrans-driver: Remove.
2177
21782009-09-21 Diego Novillo <dnovillo@google.com>
2179
2180 * lto-lang.c (lto_define_builtins): Remove superfluous
2181 calls to targetm.init_builtins and build_common_builtin_nodes.
2182 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2183 build_common_builtin_nodes.
2184 * lto.c (lto_materialize_function): Do nothing if NODE is a
2185 clone.
2186
21872009-09-03 Diego Novillo <dnovillo@google.com>
2188
2189 * lto-elf.c (validate_file): Replace call to
2190 elf_getshstrndx with call to elf_getshdrstrndx.
2191
21922009-08-19 Richard Guenther <rguenther@suse.de>
2193
2194 * lto-lang.c (lto_init): Merge char_type_node with the
2195 appropriately signed variant.
2196
21972009-08-19 Richard Guenther <rguenther@suse.de>
2198
2199 PR lto/41071
2200 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2201 (lto_fixup_type): Re-build the pointer-to chain part two.
2202
22032009-08-19 Richard Guenther <rguenther@suse.de>
2204
2205 PR lto/41071
2206 * lto.c (lto_fixup_type): Re-build the type variant chain.
2207
22082009-08-19 Richard Guenther <rguenther@suse.de>
2209
2210 PR lto/41071
2211 * lto.c (lto_fixup_constructor): New function.
2212 (lto_fixup_tree): Replace all types. Properly fixup
2213 constructors and constants.
2214
22152009-08-14 Richard Guenther <rguenther@suse.de>
2216
2217 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2218 for DECL_LANG_SPECIFIC.
2219
22202009-08-13 Richard Guenther <rguenther@suse.de>
2221
2222 PR lto/41032
2223 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2224
22252009-07-30 Richard Guenther <rguenther@suse.de>
2226
2227 PR lto/40903
2228 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2229 the largest decl for output and free TREE_CHAIN for further
2230 use.
2231
22322009-07-24 Diego Novillo <dnovillo@google.com>
2233
2234 * Make-lang.in: Add empty lto.install-plugin target.
2235
22362009-07-13 Diego Novillo <dnovillo@google.com>
2237
2238 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2239
22402009-07-11 Richard Guenther <rguenther@suse.de>
2241
2242 * lto-lang.c (lto_write_globals): Wrapup global decls.
2243
22442009-07-10 Richard Guenther <rguenther@suse.de>
2245
2246 * lto-lang.c (lto_init): Allocate one more location to make
2247 BUILTINS_LOCATION correct.
2248
22492009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2250
2251 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2252
22532009-07-06 Diego Novillo <dnovillo@google.com>
2254
2255 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2256 TYPE_SIZE_UNIT.
2257
22582009-07-06 Diego Novillo <dnovillo@google.com>
2259
2260 * lto.c (preload_common_nodes): Remove.
2261 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2262 (lto_read_decls): Call lto_data_in_create and
2263 lto_data_in_delete.
2264 (free_decl): Do not call ggc_free.
2265 (lto_main): Call lto_init_reader.
2266 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2267 (lto_init): Initialize main_identifier_node if needed.
2268 Make ptrdiff_type_node be integer_type_node.
2269
22702009-06-19 Diego Novillo <dnovillo@google.com>
2271
2272 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2273 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2274 Remove code guarded by #ifdef LOCAL_TRACE.
2275
22762009-06-18 Diego Novillo <dnovillo@google.com>
2277
2278 * lto.c: Update license to GPLv3.
2279 * lto-elf.c: Likewise.
2280 * common.c: Likewise.
2281 * lto-lang.c: Likewise.
2282 * lto.h: Remove superfluous include files. Update all
2283 users.
2284
22852009-06-17 Diego Novillo <dnovillo@google.com>
2286
2287 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2288
22892009-06-02 Diego Novillo <dnovillo@google.com>
2290
2291 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2292 read in.
2293 (materialize_cgraph): Only materialize nodes that have a
2294 representation on file.
2295
22962009-06-01 Diego Novillo <dnovillo@google.com>
2297
2298 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2299
23002009-05-31 Diego Novillo <dnovillo@google.com>
2301
2302 * lto-lang.c (lto_type_for_mode): Handle all the modes
2303 handled in c_common_type_for_mode.
2304
23052009-05-21 Diego Novillo <dnovillo@google.com>
2306
2307 * lto-elf.c: Always include <gelf.h>.
2308 * config-lang.in (target_libs): Remove.
2309 (build_by_default): Set to no.
2310
23112009-05-15 Diego Novillo <dnovillo@google.com>
2312
2313 * lto.c (lto_materialize_function): Assert that DECL is
2314 not a builtin.
2315 (materialize_cgraph): Don't try to materialize builtin
2316 functions.
2317 * lto-section-out.c (write_symbol_vec): Do not write
2318 builtin functions.
2319
23202009-05-13 Diego Novillo <dnovillo@google.com>
2321
2322 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2323
23242009-05-07 Diego Novillo <dnovillo@google.com>
2325
2326 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2327 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2328 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2329 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2330 (lto_fixup_tree): Call gimple_register_type when *TP is a
2331 type.
2332 (lto_main): Call bitmap_obstack_initialize.
2333
23342009-04-22 Diego Novillo <dnovillo@google.com>
2335
2336 * lto.c (free_section_data): Tidy.
2337 (lto_1_to_1_map): Tidy.
2338 (lto_add_all_inlinees): Tidy.
2339 (prefix_name_with_star): New.
2340 (get_filename_for_set): New.
2341 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2342 to determine what cgraph node sets to write.
2343 Call get_filename_for_set to compute temporary file
2344 names.
2345 (lto_execute_ltrans): Do not execute LTRANS on files with
2346 names that start with '*'.
2347 Move logic to execute LTRANS together so that LTRANS is
2348 invoked only if there are any files to compile.
2349 (do_whole_program_analysis): Only remove output files
2350 that do not start with '*'.
2351
23522009-04-06 Diego Novillo <dnovillo@google.com>
2353
2354 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2355 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2356 (lto_add_all_inlinees): Tidy.
2357
23582009-03-26 Diego Novillo <dnovillo@google.com>
2359
2360 * lto.c: Include gimple.h.
2361 (lto_read_in_decl_state): Call gimple_register_type for
2362 every type in every stream.
2363 (lto_fixup_common): Call gimple_register_type if T has a
2364 type.
2365 (do_whole_program_analysis): Call print_lto_report.
2366 (lto_main): Call print_lto_report after cgraph_optimize.
2367 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2368
23692009-03-24 Diego Novillo <dnovillo@google.com>
2370
2371 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2372 (lto.o): Add dependency on GIMPLE_H.
2373
23742009-03-10 Simon Baldwin <simonb@google.com>
2375
2376 * lto.c (lto_read_all_file_options): Close any open file descriptor
2377 contained in file_data before freeing.
2378
23792009-02-24 Rafael Avila de Espindola <espindola@google.com>
2380
2381 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2382 for a decl in the original bitmap, not a node.
2383 (lto_add_all_inlinees): Remove original nodes that are not needed.
2384 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2385
23862009-02-24 Diego Novillo <dnovillo@google.com>
2387
2388 * lto.c (lto_materialize_function): Update
2389 lto_stats.num_function_bodies.
2390 (get_section_data): Initialize *LEN to 0.
2391 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2392 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2393 Update lto_stats.num_output_files.
2394 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2395 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2396 (lto_main): Initialize lto_stats.
2397 If flag_lto_report is set, call print_lto_report.
2398
23992009-02-19 Diego Novillo <dnovillo@google.com>
2400
2401 Revert
2402
2403 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2404
2405 * lto.c (lto_add_inline_clones): Don't add the
2406 master clone. Check for a decl in the original
2407 bitmap, not a node.
2408 (lto_add_all_inlinees): Remove original nodes
2409 that are not needed.
2410 (lto_scan_statics_in_cgraph_node): Don't care if
2411 the node is the master.
2412 (lto_promote_cross_file_statics): Use a new
2413 context.seen_node_decls for each set
2414
24152009-02-19 Rafael Avila de Espindola <espindola@google.com>
2416
2417 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2418 for a decl in the original bitmap, not a node.
2419 (lto_add_all_inlinees): Remove original nodes that are not needed.
2420 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2421 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2422 for each set
2423
24242009-02-18 Diego Novillo <dnovillo@google.com>
2425
2426 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2427 and TV_WHOPR_WPA_IO.
2428 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2429 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2430 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2431 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2432 depending on command line flags.
2433 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2434 (lto_main): Remove timer uses.
2435
24362009-02-18 Rafael Avila de Espindola <espindola@google.com>
2437
2438 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2439 (lto_wpa_write_files): Update calls to renamed functions.
2440
24412009-02-17 Diego Novillo <dnovillo@google.com>
2442
2443 PR 39203
2444 * lto-lang.c (lto_post_options): Disable -fwhole-program
2445 when running LTRANS.
2446
24472009-02-10 Diego Novillo <dnovillo@google.com>
2448
2449 * lto.c (read_cgraph_and_symbols): Fix comment.
2450
24512009-02-10 Diego Novillo <dnovillo@google.com>
2452
2453 * lto.c (read_cgraph_and_symbols): Read options from all
2454 IL files.
2455
24562009-02-10 Diego Novillo <dnovillo@google.com>
2457
2458 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2459 (materialize_cgraph): Likewise.
2460 (do_whole_program_analysis): Likewise.
2461 (lto_main): Call read_cgraph_and_symbols,
2462 materialize_cgraph and do_whole_program_analysis.
2463
24642009-02-10 Simon Baldwin <simonb@google.com>
2465
2466 * lto.c: Include lto-opts.h.
2467 * (lto_main): Clear file options at loop start, read any saved
2468 options from the first file handled, and re-issue options.
2469 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2470
24712009-02-02 Diego Novillo <dnovillo@google.com>
2472
2473 * lto.c (lto_main): Stop LTO_TIMER and use
2474 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2475
24762009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2477
2478 PR lto/38995
2479 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2480 to POINTER_SIZE.
2481
24822009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2483
2484 * Make-lang.in (LTO_EXE): Link with all
2485 BACKENDLIBS and not only GMPLIBS
2486
24872009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2488
2489 PR bootstrap/38992
2490 * lto-elf.c: Include gelf.h instead of libelf.h.
2491 (lto_elf_file_close): Replace elfx_update_shstrndx with
2492 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2493 gelf_update_ehdr.
2494
24952009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2496
2497 PR middle-end/38996
2498 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2499
25002009-01-26 Diego Novillo <dnovillo@google.com>
2501
2502 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2503
25042009-01-26 Diego Novillo <dnovillo@google.com>
2505
2506 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2507 and rename into gimple_types_compatible_p.
2508
25092009-01-12 Rafael Avila de Espindola <espindola@google.com>
2510
2511 * lto-lang.c (lang_hooks): Remove the const qualifier.
2512
25132009-01-06 Diego Novillo <dnovillo@google.com>
2514
2515 * ltrans-driver: Mark 'all' target as phony.
2516
25172008-12-31 Diego Novillo <dnovillo@google.com>
2518
2519 * ltrans-driver: Execute a NOP action for target 'all'.
2520
25212008-12-19 Diego Novillo <dnovillo@google.com>
2522
2523 * lto.c (lto_1_to_1_map): Tidy.
2524
25252008-12-19 Diego Novillo <dnovillo@google.com>
2526
2527 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2528 be opened, show its name.
2529 * ltrans-driver: If $verbose is set, do not use parallelism.
2530
25312008-12-17 Rafael Avila de Espindola <espindola@google.com>
2532
2533 * lto.c (lto_fixup_function): New.
2534 (lto_fixup_tree): Call lto_fixup_function.
2535
25362008-12-14 Doug Kwan <dougkwan@google.com>
2537
2538 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2539 variables if there is no function.
2540
25412008-12-10 Simon Baldwin <simonb@google.com>
2542
2543 * ltrans-driver: Always run make in silent mode, to avoid make's
2544 trace on stdout interfering with lto-wrapper output.
2545
25462008-12-10 Doug Kwan <dougkwan@google.com>
2547
2548 * lto.c (lto_add_inline_clones): Do not force master clones of
2549 inlined functions already in SET to be static inline.
2550
25512008-12-04 Doug Kwan <dougkwan@google.com>
2552
2553 * lto.c (globalize_context_t): New type to store states in
2554 globalization of cross-file statics.
2555 (globalize_cross_file_statics): New.
2556 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2557 static decls that need to be fixed up.
2558 (lto_scan_statics_in_cgraph_node): Change call interface to use
2559 a globalize_context_t CONTEXT for all states used.
2560 (lto_scan_statics_in_remaining_global_vars): New.
2561 (lto_promote_cross_file_statics): Use new call interface of
2562 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2563 visible vars in the last set.
2564
25652008-12-03 Diego Novillo <dnovillo@google.com>
2566
2567 * lto.c (lto_fixup_tree): Do not emit an error when
2568 PREVAILING throw but T doesn't.
2569
25702008-12-02 Doug Kwan <dougkwan@google.com>
2571
2572 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2573 from code in ...
2574 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2575 variables and functions.
2576 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2577 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2578
25792008-11-29 Diego Novillo <dnovillo@google.com>
2580
2581 * lto.c: Include timevar.h.
2582 (lto_materialize_function): Tidy. Add comments.
2583 (lto_wpa_write_files): Tidy.
2584 (lto_execute_ltrans): Tidy.
2585 (lto_main): Add local variable LTO_TIMER. Initialize it
2586 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2587 Start and stop the timer.
2588 Tidy comments.
2589 * Make-lang.in (lto.o): Add dependency on timevar.h.
2590 * ltrans-driver: React to -v and -save-temps.
2591 Use simple heuristic to determine how much parallelism to
2592 use when executing make.
2593
25942008-11-12 Doug Kwan <dougkwan@google.com>
2595
2596 * lto.c (lto_bitmap_obstack): Remove var.
2597 (lto_materialize_function): Do nothing instead of marking function
2598 body in file if flag_wpa is true.
2599 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2600 (lto_scan_statics_in_cgraph_node): New function.
2601 (lto_promote_cross_file_statics): Same.
2602 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2603 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2604 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2605
26062008-11-09 Diego Novillo <dnovillo@google.com>
2607
2608 * lto/lto.c (lto_fixup_tree): Change error message locus
2609 information to include location of mismatching
2610 declaration.
2611 Use TREE_NO_WARNING to avoid repeated messages.
2612 (lto_main): If lto_fixup_decls emitted any errors, exit.
2613 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2614 (lto_init_options): Don't enable exceptions by default.
2615 (lto_eh_runtime_type): Move to lto-function-in.c
2616 (lto_init_eh): Likewise.
2617 (lto_init): Don't call lto_init_eh.
2618 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2619 libfuncs.h and except.h.
2620
26212008-10-30 Diego Novillo <dnovillo@google.com>
2622
2623 * lto.c (lto_read_decls): Declare debug_main only if
2624 LTO_STREAM_DEBUGGING is enabled.
2625
26262008-10-30 Simon Baldwin <simonb@google.com>
2627
2628 * lto.c (lto_wpa_write_files): Create intermediate files with
2629 make_cwd_temp_file().
2630 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2631 WPA_SAVE_LTRANS is set.
2632 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2633 * ltrans-driver: Do not strip directory from output files.
2634
26352008-10-29 Doug Kwan <dougkwan@google.com>
2636
2637 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2638 DECL.
2639 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2640 (lto/lto-symtab.o): Remove rule.
2641 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2642 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2643 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2644 Remove macros.
2645 lto-symtab.c (File): Move up one level.
2646 lto-lang.c (cgraph.h): Remove include.
2647 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2648 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2649 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2650
26512008-10-24 Rafael Espindola <espindola@google.com>
2652
2653 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2654 non prevailing weak symbols.
2655
26562008-10-24 Rafael Espindola <espindola@google.com>
2657
2658 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2659
26602008-10-24 Rafael Espindola <espindola@google.com>
2661
2662 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2663 different types.
2664
26652008-10-23 Simon Baldwin <simonb@google.com>
2666
2667 * lto-lang.c (input_node): Save the node reference, rather than the
2668 node pointer, in node->inlined_to.
2669 (input_cgraph_1): Convert node references into node pointers.
2670
26712008-10-22 Diego Novillo <dnovillo@google.com>
2672 Rafael Espindola <espindola@google.com>
2673
2674 * lto.c (lto_resolution_read): Tidy.
2675 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2676 abort if RET is NULL.
2677
26782008-10-22 Doug Kwan <dougkwan@google.com>
2679
2680 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2681 exceptions flag is given.
2682 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2683 (lto_init_eh): Remove exceptions flag initialization.
2684 (lto_init): Only call lto_init_eh if exceptions flag is set.
2685
26862008-10-21 Diego Novillo <dnovillo@google.com>
2687
2688 * lto.c: Tidy some formatting.
2689 * lto.h: Likewise.
2690
26912008-10-21 Simon Baldwin <simonb@google.com>
2692
2693 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2694 them is NULL (but not the other).
2695
26962008-10-17 Diego Novillo <dnovillo@google.com>
2697
2698 * ltrans-driver: Divert output from make to a temporary file.
2699 Show it if the call to make failed.
2700
27012008-10-15 Diego Novillo <dnovillo@google.com>
2702
2703 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2704 Do not print TEMP_FILENAME
2705 * ltrans-driver: Call make with -s.
2706
27072008-10-15 Diego Novillo <dnovillo@google.com>
2708
2709 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2710 TREE_STATIC on global symbols.
2711
27122008-10-14 Ollie Wild <aaw@google.com>
2713
2714 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2715 (LTRANS_DRIVER_EXE): Add.
2716 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2717 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2718 (lto.install.common): Remove ltrans-driver.
2719 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2720 (LTRANS_DRIVER_EXE): New build rule.
2721 * config-lang.in (compilers): Add ltrans-driver.
2722
27232008-10-14 Diego Novillo <dnovillo@google.com>
2724
2725 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2726 of program name.
2727
27282008-10-13 Ollie Wild <aaw@google.com>
2729
2730 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2731 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2732 * ltrans-driver (LTRANS_FLAGS): Remove.
2733
27342008-10-08 Doug Kwan <dougkwan@google.com>
2735
2736 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2737 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2738 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2739 from lto_fixup_state to here.
2740 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2741 just a free-list. Fix up types also. Move decl merging code to
2742 lto_fixup_tree.
2743 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2744 object.
2745 (lto_fixup_decls): Use another pointer set to avoid multiple
2746 walking of nodes except for DECLs to be replaced. Pass an
2747 lto_fixup_data_t object to tree-walker.
2748
27492008-10-08 Rafael Espindola <espindola@google.com>
2750
2751 * lto-symtab.c (lto_symtab_set_resolution): New.
2752 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2753 lto_symtab_get_resolution.
2754 (lto_symtab_prevailing_decl): Return decl for non public decls.
2755 (lto_symtab_get_resolution): New.
2756 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2757
27582008-10-06 Rafael Espindola <espindola@google.com>
2759
2760 * lto-lang.c: Include cgraph.h.
2761 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2762 input_cgraph): Moved from lto-cgraph.c.
2763 (LANG_HOOKS_INPUT_CGRAPH): New.
2764
27652008-10-03 Rafael Espindola <espindola@google.com>
2766
2767 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2768
27692008-10-03 Rafael Espindola <espindola@google.com>
2770
2771 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2772 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2773 prevailing definition. Don't mark TREE_NOTHROW differences.
2774 * lto.c (lto_fixup_tree): New.
2775 (lto_fixup_state): New.
2776 (lto_fixup_state_aux): New.
2777 (free_decl): New.
2778 (lto_fixup_decls): New.
2779 (lto_main): Call lto_fixup_decls.
2780
27812008-10-02 Ollie Wild <aaw@google.com>
2782
2783 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2784 and Init.
2785 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2786 * lto-lang.c (lto_post_options): Add validation and fixups for
2787 -fltrans and -fwpa.
2788
27892008-10-02 Rafael Espindola <espindola@google.com>
2790
2791 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2792 lto_symtab_merge_decl): Return void.
2793 (lto_symtab_prevailing_decl): New.
2794
27952008-09-30 Rafael Espindola <espindola@google.com>
2796
2797 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2798 defined symbols.
2799 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2800 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2801 Check for already defined symbols.
2802 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2803 (LTO_IDENTIFIER_RESOLUTION): Remove.
2804 (LTO_DECL_RESOLUTION): New.
2805
28062008-09-30 Rafael Espindola <espindola@google.com>
2807
2808 * lto.c (lto_read_decls): Use new input_tree signature.
2809
28102008-09-26 Doug Kwan <dougkwan@google.com>
2811
2812 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2813 bodies affected by exception attribute merging of DECLs.
2814 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2815 merging.
2816
28172008-09-25 Rafael Espindola <espindola@google.com>
2818
2819 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2820 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2821 * lto-symtab.c (lto_symtab_compatible): New.
2822 (lto_symtab_overwrite_decl): New.
2823 (lto_symtab_merge_decl): Refactor to use the above functions
2824 and the resolution from lang_identifier.
2825 * lto-tree.h: Include plugin-api.h.
2826 (lang_identifier): Add resolution.
2827 (LTO_IDENTIFIER_RESOLUTION): New.
2828
28292008-09-25 Ollie Wild <aaw@google.com>
2830
2831 * lang.opt (fltrans-output-list=): New option.
2832 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2833
28342008-09-25 Rafael Espindola <espindola@google.com>
2835
2836 * lto.c (lto_resolution_read): Initialize ret;
2837
28382008-09-24 Ollie Wild <aaw@google.com>
2839
2840 * lto.c (sys/mman.h): Move include.
2841 (lto_wpa_write_files): Return a list of written files.
2842 (lto_execute_ltrans): New function.
2843 (lto_main): Call lto_execute_ltrans.
2844 (ltrans-driver): New file.
2845 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2846 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2847 (lto_init_options): Initialize ltrans_driver.
2848 (lto_handle_option): Fix incorrect default output value.
2849 * lang.opt (fltrans-driver=): New option.
2850 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2851 (lto.install-common): Add lto/ltrans-driver.
2852
28532008-09-24 Rafael Espindola <espindola@google.com>
2854
2855 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2856 (lto/lto.o): Depend on lto/common.h.
2857 (lto/common.o): New.
2858 * lang.opt (resolution): New.
2859 * lto-lang.c (resolution_file_name): New.
2860 (lto_handle_option): Handle OPT_resolution.
2861 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2862 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2863 pass it to lto_symtab_merge_decl.
2864 * lto.c: Include common.h.
2865 (lto_read_decls): Add resolutions and resolutions_size arguments.
2866 Initialize data_in.globals_resolution and
2867 data_in.globals_resolution_size.
2868 (index_and_symbol_resolution): New.
2869 (lto_resolution_read): New.
2870 (lto_file_read): Add argument resolution_file.
2871 Read resolution.
2872 * lto.h (resolution_file_name): New.
2873
28742008-09-23 Rafael Espindola <espindola@google.com>
2875
2876 * common.c: Update description.
2877 * common.h: Update description.
2878
28792008-09-23 Rafael Espindola <espindola@google.com>
2880
2881 * common.c: Moved from lto-plugin.
2882 * common.h: Moved from lto-plugin.
2883
28842008-09-22 Doug Kwan <dougkwan@google.com>
2885
2886 * lto.c (VEC(bitmap,heap)): Declare.
2887 (lto_materialize_function): Handle WAP mode specially.
2888 (lto_add_inline_clones): New.
2889 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2890 return a bitmap of inlined decls.
2891 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2892 (lto_main): Call reset_inline_failed to reset inlining states.
2893 Check call-graph after WPA inlining.
2894 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2895 unconditionally.
2896
28972008-09-19 Doug Kwan <dougkwan@google.com>
2898
2899 lto.c (lto_main): Remove unsued wrapper code.
2900 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2901
29022008-09-19 Rafael Espindola <espindola@google.com>
2903
2904 * lto-symtab.c: Include lto-tree-in.h.
2905 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2906 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2907 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2908
29092008-09-17 Paolo Bonzini <bonzini@gnu.org>
2910 Rafael Avila de Espindola <espindola@google.com>
2911
2912 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2913 COMPOUND_LITERAL_EXPR_DECL): Remove.
2914 (emit_local_var): Remove.
2915 (lto_expand_expr): Remove.
2916 (lto_staticp): Remove.
2917 (LANG_HOOKS_EXPAND_EXPR): Remove.
2918 (LANG_HOOKS_STATICP): Remove.
2919
29202008-09-11 Diego Novillo <dnovillo@google.com>
2921
2922 * lto-lang.c: Include except.h and libfuncs.h.
2923 (lto_init_eh): New.
2924 (lto_init): Call it.
2925 Set flag_generate_lto to 0.
2926 * Make-lang.in (lto-lang.o): Add dependency on except.h
2927 and libfuncs.h.
2928
29292008-09-09 Bill Maddox <maddox@google.com>
2930
2931 * lto-lang.c: Include header file expr.h.
2932 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2933 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2934 (emit_local_var): Copied from c-semantics.c.
2935 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2936 and c_staticp in c-common.c.
2937 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2938
29392008-09-08 Diego Novillo <dnovillo@google.com>
2940
2941 * lto-lang.c (lto_global_bindings_p): Return 1 during
2942 IPA passes.
2943
29442008-09-07 Diego Novillo <dnovillo@google.com>
2945
2946 * lto.c: Tidy formatting.
2947
29482008-08-04 Bill Maddox <maddox@google.com>
2949
2950 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2951
29522008-09-03 Doug Kwan <dougkwan@google.com>
2953
2954 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2955 CIF_OK instead of NULL.
2956
29572008-09-02 Diego Novillo <dnovillo@google.com>
2958 Simon Baldwin <simonb@google.com>
2959
2960 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2961 c_common_type_for_size.
2962 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2963 (lto_init): Call linemap_add.
2964 (signed_and_unsigned_types): Remove.
2965
29662008-08-29 Diego Novillo <dnovillo@google.com>
2967
2968 * lto-lang.c (handle_noreturn_attribute): New local function.
2969 (handle_const_attribute): New local function.
2970 (handle_malloc_attribute): New local function.
2971 (handle_pure_attribute): New local function.
2972 (handle_novops_attribute): New local function.
2973 (handle_nonnull_attribute): New local function.
2974 (handle_nothrow_attribute): New local function.
2975 (handle_sentinel_attribute): New local function.
2976 (handle_type_generic_attribute): New local function.
2977 (handle_format_attribute): New local function.
2978 (handle_format_arg_attribute): New local function.
2979 (lto_attribute_table): Declare.
2980 (lto_format_attribute_table): Declare.
2981 (lto_init_attributes): New local function.
2982 (lto_define_builtins): Call it.
2983 Call targetm.init_builtins and build_common_builtin_nodes.
2984 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2985 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2986
29872008-08-28 Diego Novillo <dnovillo@google.com>
2988
2989 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2990 $(GIMPLE_H).
2991 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2992 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2993 * lto-symtab.c: Include gimple.h.
2994 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2995 TREE_CHAIN.
2996
29972008-08-27 Doug Kwan <dougkwan@google.com>
2998
2999 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3000 gt-lto-lto.h): New includes.
3001 (lto_materialize_function): Do not read in function body in WPA mode.
3002 Format a line to fit in 80 columns.
3003 (lto_cgraph_node_sets): New garbage collected variable.
3004 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3005 New functions.
3006 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3007 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3008 variable LTO_SECTION_IN_H.
3009 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3010 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3011 with variable LTO_SECTION_IN_H.
3012 * config-lang.in (gtfiles): Add lto/lto.c.
3013 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3014 merged DECL_RESULT correctly.
3015
30162008-08-26 Bill Maddox <maddox@google.com>
3017
3018 * lto-lang.c Include tree-gimple.h.
3019 (lto_mark_addressable): Call mark_addressable rather than
3020 asserting.
3021 (lto_post_options): Suppress debug info generation.
3022 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3023
30242008-08-25 Bill Maddox <maddox@google.com>
3025
3026 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3027 assertion and leave an explanatory comment in its place.
3028
30292008-08-21 Doug Kwan <dougkwan@google.com>
3030
3031 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3032 of common nodes instead of computing locallly.
3033 (lto_read_in_decl_state): New.
3034 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3035 Read global and per-function in-decl states.
3036 * Make-lang.in (LTO_H): Update dependency.
3037 (lto/lto.o): Same.
3038 (lto-symtab.c): Merge (revision 139039)
3039 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3040
30412008-08-21 Rafael Espindola <espindola@google.com>
3042
3043 * config-lang.in (target_libs): New.
3044
30452008-08-20 Bill Maddox <maddox@google.com>
3046
3047 * lto.c (current_lto_file): Remove GTY marker from static
3048 variable. Remove include of file gt-lto-lto.h.
3049 * Make-lang.in: Remove dependency of lto/lto.o on
3050 gt-lto-lto.h.
3051 * lto-elf.c (lto_file_close): Removed.
3052 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3053 allocate lto_elf_file object.
3054 (lto_elf_file_close): Free lto_elf_file object after close.
3055 * lto.h (struct lto_file_struct): Remove GTY marker.
3056 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3057 gtfiles.
3058
30592008-08-20 Bill Maddox <maddox@google.com>
3060
3061 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3062 to conform to its new signature.
3063 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3064 on discarded node here, now called in global_vector_fixup.
3065
30662008-08-09 Bill Maddox <maddox@google.com>
3067
3068 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3069 has not been set to a front-end-specific value.
3070
30712008-08-05 Doug Kwan <dougkwan@google.com>
3072
3073 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3074 build breakage.
3075
30762008-07-30 Bill Maddox <maddox@google.com>
3077
3078 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3079 Remove obsolete comments.
3080 (lto_read_decls): Remove initialization of deleted field data_in.global.
3081 Tidy up comments.
3082 (lto_main): Remove redundant initialization of section_hash_table.
3083 * lto-elf.c: Removed obsolete comments.
3084 * lto.h: Tidy up comments.
3085 * lto-symtab.c (lto_least_common_multiple): New function.
3086 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3087 Tidy up comments.
3088
30892008-07-25 Diego Novillo <dnovillo@google.com>
3090 Bill Maddox <maddox@google.com>
3091
3092 * lto.c: Re-order include files.
3093 Include lto-section-out.h.
3094 (preload_common_nodes): Add debugging output.
3095 Add new local INDEX_TABLE.
3096 Call preload_common_node.
3097 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3098
30992008-07-13 Bill Maddox <maddox@google.com>
3100
3101 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3102 unwanted scaling during pointer addition.
3103
31042008-07-11 Bill Maddox <maddox@google.com>
3105 Diego Novillo <dnovillo@google.com>
3106
3107 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3108 Make code const-correct.
3109 (lto_file_read): Fix C++ compatibility warnings.
3110 (lto_read_section_data): Fix C++ compatibility warnings.
3111 (lto_get_section_data): Use CONST_CAST to avoid warning when
3112 const pointer passed to free.
3113 * lto-elf.c (lto_elf_build_section_table): Fix C++
3114 compatibility warnings.
3115 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3116 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3117 (lto_get_current_out_file): Fix C++ compatibility warnings.
3118
31192008-07-11 Diego Novillo <dnovillo@google.com>
3120
3121 * Make-lang.in (lto-warn): Define.
3122
31232008-07-03 Simon Baldwin <simonb@google.com>
3124
3125 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3126 LTO_STREAM_DEBUGGING.
3127
31282008-06-27 Ollie Wild <aaw@google.com>
3129
3130 * lto-elf.c (lto-section-out.h): New include.
3131 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3132 and data members.
3133 (cached_file_attrs): New static variable.
3134 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3135 Use cached_file_attrs for checking bits.
3136 (lto_elf_build_section_table): Remove elf_file argument from
3137 lto_elf_get_shdr and lto_elf_free_shdr calls.
3138 (DEFINE_INIT_SHDR): New macro.
3139 (init_shdr32, init_shdr64): New functions defined via the
3140 DEFINE_INIT_SHDR macro.
3141 (lto_elf_begin_section_with_type): New function.
3142 (lto_elf_begin_section): New function.
3143 (lto_elf_append_data): New function.
3144 (lto_elf_end_section): New function.
3145 (DEFINE_VALIDATE_EHDR): New macro.
3146 (validate_ehdr32, validate_ehdr64): New functions defined via the
3147 DEFINE_VALIDATE_EHDR macro.
3148 (validate_file): New function.
3149 (DEFINE_INIT_EHDR): New macro.
3150 (init_ehdr32, init_ehdr64): New functions defined via the
3151 DEFINE_INIT_EHDR macro.
3152 (init_ehdr): New function.
3153 (lto_elf_file_open): Add support for writable files. Move some
3154 validation logic to validate_file.
3155 (lto_elf_file_close): Add support for writable files. Write file data
3156 and free data blocks.
3157 (current_out_file): New static variable.
3158 (lto_set_current_out_file): New function.
3159 (lto_get_current_out_file): New function.
3160 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3161 Add temporary initialization for testing ELF serialization.
3162 * lto.h (lto-section-out.h): New include.
3163 (struct lto_file_struct): Slight modification to comment.
3164 (lto_elf_file_open): Add writable parameter.
3165 (lto_elf_begin_section): New function declaration.
3166 (lto_elf_append_data): New function declaration.
3167 (lto_elf_end_section): New function declaration.
3168 (lto_set_current_out_file, lto_get_current_out_file): New function
3169 declarations.
3170 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3171 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3172 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3173 * Make-lang.in (LTO_H): Add lto-section-out.h.
3174
31752008-06-12 Ollie Wild <aaw@google.com>
3176
3177 * lto.h (struct lto_file_vtable_struct): Remove.
3178 (struct lto_file_struct): Remove vtable member.
3179 * lto-elf.c (lto_file_init): Remove vtable argument.
3180 (lto_elf_map_optional_lto_section): Remove.
3181 (lto_elf_unmap_section): Remove.
3182 (lto_elf_file_vtable): Remove.
3183 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3184 lto_file_init call.
3185 (lto_elf_find_section_data): Remove.
3186
31872008-06-11 Ollie Wild <aaw@google.com>
3188
3189 * lto.c (lto_file_read): Add const qualifier to data variable.
3190
31912008-06-11 Diego Novillo <dnovillo@google.com>
3192
3193 Merge from lto-streamber sub-branch.
3194
3195 2008-06-04 Ollie Wild <aaw@google.com>
3196
3197 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3198 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3199
3200 2008-05-28 Bill Maddox <maddox@google.com>
3201
3202 Replace the DWARF reader in the LTO front-end.
3203
3204 * lto.c: Include lto-tree-in.h, lto-tags.h.
3205 (enum DWARF2_class, DW_cl_constant, struct
3206 DWARF2_form_data, struct lto_context,
3207 lto_fd_init, lto_info_fd_init,
3208 lto_abbrev_fd_init, lto_info_fd_close,
3209 lto_file_init, lto_file_close,
3210 lto_file_corrupt_error, lto_abi_mismatch_error,
3211 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3212 lto_read_uleb128, lto_read_sleb128,
3213 lto_read_initial_length, lto_abbrev_read_attrs,
3214 lto_abbrev_read, lto_abbrev_read_lookup,
3215 lto_read_section_offset,
3216 lto_read_comp_unit_header, find_cu_for_offset,
3217 lto_get_file_name,
3218 lto_resolve_reference,lto_read_form,
3219 attribute_value_as_int,
3220 make_signed_host_wide_int,
3221 attribute_value_as_constant, lto_cache_hash,
3222 lto_cache_eq, lto_cache_store_DIE,
3223 lto_cache_lookup_DIE, lto_find_integral_type,
3224 lto_find_integral_type_1,
3225 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3226 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3227 lto_unsupported_attr_error, lto_get_identifier,
3228 lto_read_referenced_type_DIE,
3229 lto_read_compile_unit_DIE,
3230 lto_read_array_type_DIE,
3231 lto_read_structure_union_class_type_DIE,
3232 lto_read_enumerator_DIE,
3233 lto_read_enumeration_type_DIE,
3234 lto_read_only_for_child_DIEs,
3235 lto_read_only_for_child_DIEs,
3236 lto_read_member_DIE, lto_read_abbrev,
3237 lto_read_variable_formal_parameter_constant_DIE,
3238 lto_get_body): Removed.
3239 (preload_common_nodes): New function.
3240 (lto_read_decls): Convert for new global streamer.
3241 (lto_materialze_file_data,
3242 lto_read_subroutine_type_subprogram_die,
3243 lto_read_unspecified_parameters_DIE,
3244 lto_read_typedef_DIE,
3245 lto_read_pointer_reference_type_DIE,
3246 lto_read_subrange_type_DIE,
3247 lto_read_base_type_DIE,
3248 lto_read_const_volatile_restrict_type_DIE,
3249 lto_read_namespace_DIE,
3250 lto_read_unspecified_type_DIE, lto_read_DIE,
3251 lto_read_child_DIEs, lto_collect_child_DIEs):
3252 Removed.
3253 (lto_info_read, lto_set_cu_context): Removed.
3254 (lto_file_read): Convert for new global streamer.
3255 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3256 lto_resolve_var_ref, lto_resolve_fn_ref,
3257 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3258 lto_resolve_namespacedecl_ref): Removed.
3259 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3260 * lto-tree.h (lto_symtab_merge_var,
3261 lto_symtab_mergee_fun): Declare here.
3262 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3263 (lto_elf_file_open): Removed code to read DWARF debug sections.
3264 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3265 DWARF2_CompUnit, lto_die_ptr,
3266 lto_die_cache_entry, lto_fd, lto_info_fd,
3267 lto_abbrev_fd): Removed.
3268 (lto_file): Removed debug_info and debug_abbrev fields.
3269 (lto_ref): Removed.
3270 (lto_file_init, lto_file_close,
3271 lto_resolve_type_ref, lto_resolve_var_ref,
3272 lto_resolve_fn_ref, lto_resolve_field_ref,
3273 lto_resolve_typedecl_ref,
3274 lto_resolve_namespacedecl_ref,
3275 lto_get_file_name): Removed declarations.
3276 (lto_symtab_merge_var, lto_symtab_merge_fn):
3277 Declarations moved to lto-tree.h.
3278 * lto-symtab.c (lto_compatible_attributes_p):
3279 Lobotomize this, as it barfs on "Hello, world!".
3280 * lto-section-out.c: Include lto-tree-out.h.
3281 (lto_hash_global_slot_node,
3282 lto_eq_global_slot_node, preload_common_nodes,
3283 write_global_stream, write_global_references):
3284 New functions.
3285 (produce_asm_for_decls): Convert for new global streamer.
3286 * lto-section-out.h (lto_hash_global_slot_node,
3287 lto_eq_global_slot_node): Declare.
3288
32892008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3290 Jan Hubicka <jh@suse.cz>
3291
3292 * lto.c (sys/mman.h, tree-pass.h): New includes.
3293 (lto_materialize_constructors_and_inits,
3294 lto_materialize_function): Keeps length of section.
3295 (lto_materialize_cgraph): Removed.
3296 (lto_read_decls): Initialize fd field.
3297 (lto_file_read): Different return type and removed much code to
3298 lto_main.
3299 (page_mask): New variable.
3300 (lto_read_section_data, get_section_data, free_section_data): New
3301 functions.
3302 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3303 passes can get the section data.
3304
33052008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3306
3307 * lto.h (lto_read_decls): Made local.
3308 (lto_input_function_body, lto_input_constructors_and_inits,
3309 lto_input_cgraph): Declarations moved to lto-section-in.h.
3310 * lto-section-in.c: Moved to .. .
3311 * lto-cgraph-in.c: Ditto.
3312 * lto-section-in.h: Ditto.
3313 * lto-function-in.c: Ditto.
3314 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3315 (lto_insert_block): Removed.
3316 (LANG_HOOKS_INSERT_BLOCK): Removed.
3317 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3318 lto-section-in.o): Rules moved to lto/Makefile.in.
3319
3320
33212008-05-16 Ollie Wild <aaw@google.com>
3322
3323 * lto-lang.c (tree-inline.h): Include.
3324 (lto_post_options): New function.
3325 (LANG_HOOKS_POST_OPTIONS): Define.
3326 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3327 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3328
33292008-05-13 Diego Novillo <dnovillo@google.com>
3330
3331 * lto-function-in.c (input_ssa_names): Call
3332 make_ssa_name_fn instead of make_ssa_name.
3333
33342008-05-12 Diego Novillo <dnovillo@google.com>
3335
3336 * lto-cgraph-in.c (overwrite_node): Update references to
3337 inline summary fields.
3338 * lto-function-in.c (input_expr_operand): Do not handle
3339 STRUCT_FIELD_TAG.
3340
33412008-05-09 Ollie Wild <aaw@google.com>
3342
3343 * lang.opt: New file.
3344 * lto-lang.c (lto_init_options): New function.
3345 (lto_handle_option): New function.
3346 (lto_init): Move initialization of flag_unit_at_a_time to
3347 lto_init_options.
3348 (LANG_HOOKS_INIT_OPTIONS): Define.
3349 (LANG_HOOKS_HANDLE_OPTION): Define.
3350
33512008-04-29 Ollie Wild <aaw@google.com>
3352
3353 * lto.c (lto_read_namespace_DIE): New function.
3354 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3355 NAMESPACE_DECL DIE's.
3356 (lto_resolve_namespacedecl_ref): New function.
3357 * lto.h (lto_resolve_namespacedecl_ref): New function.
3358 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3359 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3360 and num_namespace_decls.
3361 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3362 * lto-lang.c (lto_init_ts): New function.
3363 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3364
33652008-04-16 Ollie Wild <aaw@google.com>
3366
3367 * lto-function-in.c (input_type_ref): Updated function description.
3368
33692008-04-16 Ollie Wild <aaw@google.com>
3370
3371 * lto-function-in.c (input_type_ref_1): New function.
3372 (input_type_ref): Split into two functions.
3373 (input_function): Add support for type contexts.
3374
33752008-04-16 Ollie Wild <aaw@google.com>
3376
3377 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3378 section name
3379
33802008-04-16 Ollie Wild <aaw@google.com>
3381
3382 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3383 list of supported languages.
3384
33852008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3386
3387 Merge with mainline @133491.
3388
33892008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3390 Jan Hubicka <jh@suse.cz>
3391
3392 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3393 fd->unmaterialized_fndecls.
3394 (lto_get_file_name, lto_materialize_cgraph): New function.
3395 (lto_materialize_constructors_and_inits,
3396 lto_materialize_function): Read info directly from elf file.
3397 (lto_file_read): Made local and initialize dictionary so that
3398 other lto sections can be read without reprocessing the elf file.
3399 (lto_main): Read all functions after all files have been processed
3400 for their types, globals and cgraph.
3401 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3402 dependencies.
3403 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3404 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3405 (lto_elf_read_symtab): Removed function.
3406 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3407 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3408 (lto_file_read): Made local.
3409 (lto_get_file_name, lto_elf_build_section_table,
3410 lto_input_cgraph):
3411 New function.
3412 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3413 New functions.
3414 (lto_read_decls): Get the file name.
3415 * lto-cgraph-in.c: New file.
3416 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3417 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3418 (input_labels): Fixed latent sizeof issue.
3419 (input_function): Build stmt array to set call sites into cgraph
3420 edges.
3421 (lto_read_body): Reset cfun->curr_properties.
3422 * lto_section_in.h (lto_section_slot): New structure.
3423 (section_hash_table.lto_file_decl_data): New field.
3424
3425
34262008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3427
3428 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3429 reconstruct static initializers.
3430 (lto_get_body, lto_materialize_function): Add lto_section_type as
3431 a parameter.
3432 (lto_materialize_constructors_and_inits,
3433 lto_materialize_file_data): New function.
3434 (lto_materialize_function,
3435 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3436 unmap_section and map_fn_body to map_section.
3437 (lto_set_cu_context): Process functions and static inits
3438 differently.
3439 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3440 lto/lto-section-in.o): Update dependencies.
3441 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3442 lto_section_type parameter.
3443 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3444 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3445 renamed the other two so that there is only one map function and
3446 one unmap function and each takes a section type parameter.
3447 (lto_read_function_body): Renamed to lto_input_function_body and
3448 added file_data parameter.
3449 (lto_read_var_init): Removed.
3450 (lto_input_constructors_and_inits): New function.
3451 * lto-section-in.c (lto_read_decls): New function.
3452 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3453 var_decls, type_decls, types to lto_file_decl_data.
3454 (input_type_ref, input_expr_operand, lto_read_body): Get
3455 field_decls, fn_decls, var_decls, type_decls, types from different
3456 structure.
3457 (input_globals, input_constructor, lto_read_var_init): Removed.
3458 (input_constructors_or_inits): New function.
3459 (lto_read_function_body, lto_input_constructors_and_inits):
3460 Renamed to lto_input_function_body and takes file_data parameter.
3461 * lto-section-in.h (lto_file_decl_data): New structure.
3462
34632008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3464
3465 * lto-function-in.c (input_globals.c): Changed input type to
3466 lto_function_header.
3467 (input_bb): Removed code to deserialize the stmt number.
3468 (input_function): Renumber all stmts after they are input.
3469 (lto_read_body, lto_read_function_body, lto_read_var_init):
3470 Changed to used new header format and enum section_type.
3471 *lto-lang.c (success): Removed.
3472
34732008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3474
3475 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3476 (lto_elf_free_sym): Likewise.
3477
3478 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3479 (lto_elf_build_init): Likewise.
3480
34812008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3482
3483 * lto-read.c: Renamed to lto-function-in.c.
3484 (input_1_unsigned): Moved to lto-section-in.c and renamed
3485 lto_input_1_unsigned.
3486 (input_uleb128): Moved to lto-section-in.c and renamed
3487 lto_input_uleb128.
3488 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3489 lto_input_widest_uint_uleb128.
3490 (input_sleb128): Moved to lto-section-in.c and renamed
3491 lto_input_sleb128.
3492 (input_integer): Moved to lto-section-in.c and renamed
3493 lto_input_integer.
3494 (debug_in_fun): Moved to lto-section-in.c and renamed
3495 lto_debug_in_fun.
3496 (input_block): Moved to lto-section-in.h and renamed
3497 lto_input_block.
3498 (input_expr_operand): Fixed to allow lists with more than one
3499 element.
3500 * lto-section-in.h: New file.
3501 * lto-section-in.c: New file with changes from above.
3502 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3503 (lto-section-in.o): New rule.
3504
35052007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3506
3507 * lto-read.c (input_expr_operand): Mark static and external
3508 VAR_DECLs as needed.
3509
35102007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3511
3512 * lto-read.c (input_integer): Use the correct shift amount.
3513
35142007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3515
3516 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3517 (LANG_HOOKS_NAME): Define.
3518
35192007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3520
3521 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3522 original function to...
3523 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3524 don't have a base type.
3525 (lto_read_enumeration_type_DIE): Examine the values of the
3526 enumeration to determine whether we can use an unsigned type for
3527 the base type of the enumeration.
3528
35292007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3530
3531 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3532 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3533
35342007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3535
3536 * lto-lang.c (lto_types_compatible_p): New function.
3537 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3538
35392007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3540 Kenneth Zadeck <zadeck@naturalbridge.com>
3541
3542 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3543 (input_local_vars): Read in DECL_INITIAL and context for local
3544 statics that need to be put in unexpanded_vars_list.
3545
35462007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3547
3548 * lto-read.c (input_real): Use a separate null-terminated buffer
3549 for calling real_from_string.
3550 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3551 tell cgraph that it's needed.
3552
35532007-12-19 Doug Kwan <dougkwan@google.com>
3554
3555 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3556
35572007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3558
3559 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3560 (lto_file_read): Reset the members of 'context' every time we read
3561 a toplevel DIE, with special attention to last_param_type.
3562
35632007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3564
3565 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3566 'declaration'. Set the assembler name for non-public functions.
3567
35682007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3569
3570 * lto_read.c (data_in.unexpanded_indexes): New array.
3571 (input_local_var): Added code to read in unexpanded_var_list
3572 indexes for variables. Only read in DECL_CHAIN field for
3573 parameters.
3574 (input_local_vars): Added code to rebuild unexpanded_var_list in
3575 order using unexpanded_indexes.
3576 (input_function): Added code to set DECL_CONTEXT for functions.
3577
35782007-12-13 Doug Kwan <dougkwan@google.com>
3579
3580 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3581 in pointer and reference types.
3582
35832007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3584
3585 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3586 RESULT_DECL.
3587
35882007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3589
3590 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3591 already read the DIE.
3592 (lto_get_body): New function, split out from...
3593 (lto_materialize_function): ...here. Call it.
3594 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3595 determine DECL_EXTERNAL.
3596 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3597 FUNCTION_DECLs when necessary. Use the type of the actual
3598 function definition if we are unable to easily merge types. Ignore
3599 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3600 necessary.
3601
36022007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3603
3604 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3605
36062007-12-12 Bill Maddox <maddox@google.com>
3607
3608 Revert
3609 2007-12-07 Bill Maddox <maddox@google.com>
3610
3611 * lto.c (lto_str_fd_init): New function.
3612 (lto_str_fd_close): New function.
3613 (lto_file_init): Call lto_str_fd_init.
3614 (lto_file_close): Call lto_str_fd_close.
3615 (lto_str_read): New function. Read debug string table.
3616 (lto_str_lookup): New function. Get string for debug
3617 string table offset.
3618 (lto_read_form): Recognize DW_FORM_strp.
3619 (lto_file_read): Invoke lto_str_read.
3620
3621 * lto-elf.c (lto_elf_file_open): Read raw section data
3622 for the .debug_str section, if present.
3623
3624 * lto.h (struct lto_str_fd_struct): New struct.
3625 (struct lto_file_struct): Added new field DEBUG_STR
3626 to hold the file descriptor for the debug string table.
3627
36282007-12-07 Bill Maddox <maddox@google.com>
3629
3630 * lto.c (lto_str_fd_init): New function.
3631 (lto_str_fd_close): New function.
3632 (lto_file_init): Call lto_str_fd_init.
3633 (lto_file_close): Call lto_str_fd_close.
3634 (lto_str_read): New function. Read debug string table.
3635 (lto_str_lookup): New function. Get string for debug
3636 string table offset.
3637 (lto_read_form): Recognize DW_FORM_strp.
3638 (lto_file_read): Invoke lto_str_read.
3639
3640 * lto-elf.c (lto_elf_file_open): Read raw section data
3641 for the .debug_str section, if present.
3642
3643 * lto.h (struct lto_str_fd_struct): New struct.
3644 (struct lto_file_struct): Added new field DEBUG_STR
3645 to hold the file descriptor for the debug string table.
3646
36472007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3648
3649 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3650 Grow the basic_block_info and label_to_block_map vectors if
3651 necessary. Read in the block chain.
3652
36532007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3654
3655 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3656
36572007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3658
3659 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3660
36612007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3662
3663 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3664 (lto_read_body): Don't declare PROP_alias.
3665
36662007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3667
3668 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3669 argument type information.
3670
36712007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3672
3673 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3674 TREE_THIS_VOLATILE if the associated type is a volatile type.
3675 (lto_materialize_function): Remove call to init_ssa_operands.
3676 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3677 variable when reading an SSA_NAME. Do the same when reading a
3678 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3679 (input_cfg): Call init_ssa_operands.
3680 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3681 Move call to init_tree_ssa...
3682 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3683 add_referenced_var on any variables referenced from the body of the
3684 function. Inform the rest of the compiler we are in SSA form and
3685 inform later passes about the current properties.
3686
36872007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3688
3689 * lto.c (lto_materialize_function): Add FIXME.
3690
36912007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3692
3693 * lto-lang.c (enum built_in_attribute): New enum.
3694 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3695 built_in_attributes): New variables.
3696 (def_builtin_1): New function.
3697 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3698
36992007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3700
3701 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3702 DECL_SOURCE_LOCATION for debugging purposes.
3703 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3704 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3705 laying out the decl until later.
3706 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3707 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3708 TREE_ADDRESSABLE.
3709 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3710 operand of an ADDR_EXPR.
3711 * lto-lang.c (enum lto_builtin_type): New enum.
3712 (builtin_type): New typedef.
3713 (builtin_types, string_type_node, const_string_type_node,
3714 wint_type_node, intmax_type_node, uintmax_type_node,
3715 signed_size_type_node): New variables.
3716 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3717 lto_build_c_type_nodes): New functions.
3718 (lto_init): Initialize builtin types.
3719 (lto_set_decl_assembler_name): Let the target machine mangle the
3720 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3721
37222007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3723
3724 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3725 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3726 the type is a constant type. Set the assembler name and inform
3727 the rest of the compiler about the new decl if the decl is not
3728 public.
3729 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3730 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3731 try to read in function bodies for functions that already have bodies.
3732 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3733 equivalency.
3734 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3735 Check for whether we matched a builtin function type before calling
3736 lto_same_type_p on the generated type. Permit cases where the
3737 declaration of an array is unbounded, but the definition is bounded.
3738 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3739 DECL_SIZE_UNIT if necessary.
3740
37412007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3742
3743 * lto-read.c (input_expr_operand): Get types right
3744 for COMPLEX_CST.
3745
37462007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3747
3748 * lto-read.c (make_new_block, input_cfg): Properly set
3749 n_basic_blocks.
3750
37512007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3752
3753 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3754 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3755
37562007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3757
3758 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3759 construct the integer type for bitfields.
3760
37612007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3762
3763 * lto-read.c (data_in.current_node_has_loc): Removed.
3764 (input_line_info): Returns true if node needs line set.
3765 (set_line_info): Always sets line if called.
3766 (clear_line_info): Removed reference to current_node_needs_loc.
3767 (input_expr_operand): Keeps track locally if current node needs a loc.
3768 (input_local_var): Added code to handle DECL_INITIAL for
3769 static local vars. Only set loc if necessary.
3770
37712007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3772
3773 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3774 DECL_CONTEXT.
3775
37762007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3777
3778 * lto.c: Include langhooks.h.
3779 (lto_find_integral_type): Rework logic to handle the case where
3780 got_byte_size is true, but the bitsize requested and that of the
3781 base_type doesn't match.
3782 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3783 asm_name if we are creating a VAR_DECL.
3784 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3785 definition.
3786 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3787 function reference and use the builtin's decl if so. Set the
3788 DECL_CONTEXT of the RESULT_DECL for the function.
3789 * lto-lang.c (registered_builtin_fndecls): New variable.
3790 (lto_getdecls): Return it.
3791 (lto_builtin_function): Chain the new decl onto
3792 registered_builtin_fndecls.
3793
37942007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3795
3796 * lto-read.c (process_tree_flags, lto_static_init_local):
3797 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3798 (input_line_info, clear_line_info): Fixed new line number code.
3799 (input_expr_operand): Added type to SWITCH_EXPR.
3800 (lto_read_body): Properly initialized data_in.
3801 Clear line info when leaving.
3802
38032007-11-13 Diego Novillo <dnovillo@google.com>
3804
3805 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3806 Initialize ARTIFICIAL.
3807 (lto_read_subroutine_type_subprogram_DIE): Initialize
3808 SAVED_SCOPE.
3809 * lto-read.c (set_line_info): Remove ; from calls to
3810 LINEMAP_POSITION_FOR_COLUMN.
3811
38122007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3813
3814 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3815 (input_expr_operand, input_local_var): Renamed get_type_ref to
3816 input_type_ref.
3817 (input_expr_operand): Get the types correct for
3818 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3819
38202007-11-13 Doug Kwan <dougkwan@google.com>
3821
3822 * lto-read.c (input_widest_uint_uleb128): New function.
3823 (input_tree_flags, process_tree_flags, input_line_info,
3824 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3825 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3826 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3827 (lto_static_init_local): Add code to assert that lto_flags_type is
3828 wide enough.
3829
38302007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3831
3832 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3833 (lto_read_subroutine_type_subprogram_DIE): Handle
3834 DW_AT_static_link and DW_AT_specification. Return the
3835 specification if present.
3836 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3837
38382007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3839
3840 * lto-lang.c: Include target.h.
3841 (registered_builtin_types): New variable.
3842 (lto_type_for_mode): Increase number of modes handled.
3843 (lto_builtin_function): Fix argument list and return the decl.
3844 (lto_register_builtin_type): New function.
3845 (lto_init): Initialize target builtins and language-independent
3846 nodes.
3847 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3848
38492007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3850
3851 * lto-read.c (input_expr_operand): Added code to properly handle
3852 index filed. Added new RANGE_EXPR case.
3853
38542007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3855
3856 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3857 (data_in): Added current_node_has_loc field.
3858 (input_line_info, set_line_info, clear_line_info): Added a support
3859 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3860 did not have on on the source side.
3861 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3862 numbers too.
3863
38642007-11-09 Doug Kwan <dougkwan@google.com>
3865
3866 * lto-read.c (input_expr_operand): Change type of operand 2 of
3867 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3868
38692007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3870
3871 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3872 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3873 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3874 the new decl we are creating. Move informing the middle end about
3875 the new decl to...
3876 (lto_main): ...here. Inform the middle end about global variables
3877 after we have read in all the input files.
3878 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3879 variables with internal linkage, so delete the check for internal
3880 linkage. Combine TREE_PUBLIC flags.
3881
38822007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3883
3884 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3885 DW_AT_decl_line.
3886 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3887 builtin specially. Move check for attribute compatibility
3888 earlier.
3889
38902007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3891
3892 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3893 * config-lang.in (gtfiles): Add lto.h and lto.c.
3894 * lto-elf.c: Include ggc.h.
3895 (lto_elf_file_open): Allocate elf_file from GC memory.
3896 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3897 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3898 in GC memory.
3899 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3900 (lto_file_close): Free file from GC memory.
3901 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3902 (lto_read_member_DIE): Fix declaration.
3903 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3904 in GC memory.
3905 (current_lto_file): New variable.
3906 (lto_main): Use it.
3907 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3908 lto_die_cache_entry): Move to...
3909 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3910 declarations accordingly.
3911 (struct lto_file_struct): Declare.
3912 (lto_file_vtable): Use it instead of lto_file.
3913
39142007-11-06 Alon Dayan <alond@il.ibm.com>
3915 Kenneth Zadeck <zadeck@naturalbridge.com>
3916
3917 * lto-read.c (process_flags, lto_static_init_local):
3918 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3919 change global array num_flags_for_code to flags_length_for_code.
3920 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3921
39222007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3923
3924 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3925 layout functions to compute information about the newly constructed
3926 type.
3927
39282007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3929
3930 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3931 case to use DECL_RESULT if necessary.
3932
39332007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3934
3935 * lto-read.c (input_tree_list): Removed.
3936 (input_tree_flags): Added parameter to force flags no matter what
3937 tree code.
3938 (input_expr_operand): Added parameter to input_tree_flags.
3939 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3940 input_expr_operand rather than input_tree_lists.
3941 (input_local_var): Use input_expr_operand to read attributes
3942 rather then input_tree_list.
3943 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3944
39452007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3946
3947 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3948 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3949 TYPE_DECL for it.
3950 * lto-read.c (lto_read_body): Use correct sizes for calculating
3951 type_decls_offset and types_offset.
3952
39532007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3954
3955 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3956 with GENERIC_NEXT.
3957 * config-lang.in (gtfiles): Add lto-lang.c.
3958 * lto-lang.c: Include gt-lto-lto-lang.h.
3959 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3960 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3961 (lto/lto-read.o): Likewise.
3962
39632007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3964
3965 * lto-read.c (data_in): Added type_decls and current_col fields.
3966 (string_slot): New type to hold canonized file name.
3967 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3968 input_line_info, set_line_info, clear_line_info): New functions.
3969 (file_name_hash_table): New hash table.
3970 (input_local_var, input_labels, input_local_vars_index,
3971 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3972 (input_uleb128): Changed type of byte var.
3973 (input_expr_operand): Large number of changes to get line numbers
3974 correct. Added TYPE_DECL case.
3975 (input_globals): Added code to get TYPE_DECLs processed.
3976 (input_local_var): Added code to process line numbers and
3977 TREE_CHAIN and DECL_CONTEXT.
3978 (input_function, input_constructor): Added call to
3979 clear_line_number.
3980 (lto_static_init_local): Added code to get line numbers correct.
3981 (lto_read_body): Added code to get TYPE_DECLS read and to change
3982 parameters to the calls above that had their parms reorganized.
3983
3984
39852007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3986
3987 * lto.h (lto_resolve_typedecl_ref): Declare.
3988 * lto.c (lto_resolve_typedecl_ref): New function.
3989
39902007-10-29 Mark Mitchell <mark@codesourcery.com>
3991 Nathan Froyd <froydnj@codesourcery.com>
3992
3993 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3994 DIEs even if we find an abstract origin for this DIE.
3995
39962007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3997
3998 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3999 RESULT_DECL slightly earlier. Only remember the decl for later
4000 if we successfully merge declarations.
4001
40022007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4003
4004 * lto-read.c (input_expr_operand): Give label_values the proper
4005 context and provide switch statements with a default type.
4006
40072007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4008
4009 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4010 * lto.c (lto_materialize_function): ...to here.
4011
40122007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4013
4014 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4015 * lto.c (lto_info_fd_init): Initialize it.
4016 (lto_info_fd_close): Free it.
4017 (lto_materialize_function): New function.
4018 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4019 unmaterialized_fndecls.
4020 (lto_file_read): Read in all the function bodies after we have read
4021 all of the DWARF info.
4022 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4023 reading a function body.
4024
40252007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4026
4027 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4028 semetric with output_tree_flags. Added call to log flags.
4029 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4030 type issues to make everything consistent with flags being
4031 unsigned HOST_WIDE_INTS.
4032 (input_expr_operand): Added call to
4033 recompute_tree_invariant_for_addr_expr.
4034 (input_local_var): Added debugging for tree_chains. Now calls
4035 input_tree_flags.
4036 (input_phi): Made flags unsigned HOST_WIDE_INT.
4037 (input_ssa_names): Now calls input_tree_flags.
4038 (lto_read_body): Now sets cfun.
4039 (lto_read_function_body): Now sets current_function_pointer.
4040
40412007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4042
4043 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4044 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4045 inspecting fields within.
4046 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4047 handle this appropriately.
4048
40492007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4050
4051 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4052 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4053 both DW_AT_abstract_origin and DW_AT_specification.
4054 (lto_read_subroutine_type_subprogram_DIE): Handle
4055 DW_AT_abstract_origin.
4056 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4057 (lto_read_DIE_at_ptr): Define as static to match declaration.
4058 Lookup the PTR in the cache before reading it from the file.
4059 (lto_resolve_var_ref): Adjust accordingly.
4060 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4061 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4062
40632007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4064
4065 * lto.c (lto_read_DIE_at_ptr): New function.
4066 (lto_resolve_var_ref): Use it.
4067 (lto_resolve_fn_ref): Use it.
4068 (lto_resolve_field_ref): Use it.
4069 (lto_read_variable_formal_parameter_constant_DIE): Follow
4070 DW_AT_specification and return the associated decl when appropriate.
4071
40722007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4073
4074 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4075 Implement for scalar integer modes.
4076 (lto_init): Initialize size_type_node.
4077
40782007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4079
4080 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4081 (input_local_var): Add chaining for params.
4082 (input_ssa_names): Add cfun parameter.
4083 (input_function): Remove unnecessary else.
4084
40852007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4086
4087 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4088 (lto_resolve_var_ref): Use proper types.
4089 (lto_resolve_fn_ref): Likewise.
4090 (lto_resolve_field_ref): Likewise.
4091
40922007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4093
4094 * lto-read.c (input_expr_operand): Remove case.
4095
40962007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4097
4098 * lto.c (lto_read_only_for_child_DIEs): New function.
4099 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4100 * lto-elf.c (lto_elf_map_lto_section): Remove.
4101 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4102 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4103 SSA_NAME. Add missing case for mechanical codes.
4104 (input_cfg): Use basic_block_info_for_function instead of
4105 basic_block_info.
4106
41072007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4108
4109 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4110 (input_list): Renamed input_tree_list and modified to follow same
4111 protocol as lto-function-out.c:output_tree_list.
4112 (input_expr_operand): Make asm operands use input_tree_list.
4113 (input_local_var): Now uses input_tree_list.
4114 (lto_read_body): Change placement for setting context of debug_labels.
4115
4116
41172007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4118
4119 * lto-read.c (input_real): Output debugging in proper order.
4120 (input_integer): Compute bit lengths properly.
4121 (input_list): Clean up declaration.
4122 (input_expr_operand): Change calls to input_real to match fix.
4123 Make reading of LTO_bit_field_ref1 match output.
4124 (input_local_var): Make reading of attributes match what is being
4125 written.
4126 (dump_debug_stream): Also print char in hex.
4127 (debug_out_fun): Fix signed unsigned mismatch.
4128
41292007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4130
4131 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4132 DW_AT_GNU_vector specially, as they are not contiguous with the
4133 specified set of attribute names. Use class_mask to check for
4134 errors at the end of the function
4135 (lto_resolve_var_ref): Read the DIE if it is not cached.
4136 (lto_resolve_fn_ref): Likewise.
4137 (lto_resolve_field_ref): Likewise.
4138
41392007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4140
4141 * lto.c: Include dwarf2out.h.
4142 (lto_cache_store_DIE): Assert that we never change the value.
4143 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4144 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4145 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4146 sensible type instead.
4147 (lto_read_structure_union_class_type_DIE): Store the newly
4148 created type prior to reading the members of the structure to
4149 avoid infinite recursion. Avoid computing types and alignments
4150 for structures whose sizes are unknown.
4151 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4152 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4153 DW_AT_const_value, and DW_AT_specification.
4154 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4155 Return early if we have already constructed the function type.
4156 (lto_read_typedef_DIE): Check to see if the type has been cached
4157 already. Cache the type before reading any children.
4158 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4159 (lto_read_DIE): Unset context->skip_non_parameters around reading
4160 the DIE.
4161 (lto_resolve_fn_ref): Delete trailing whitespace.
4162
41632007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4164
4165 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4166
41672007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4168
4169 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4170
41712007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4172
4173 * lto-lang.c (signed_and_unsigned_types): New variable.
4174 (lto_type_for_size): Consult signed_and_unsigned_types to find
4175 an approprite type, creating it if necessary.
4176 (lto_set_decl_assembler_name): Add actual method body.
4177
41782007-09-06 Jim Blandy <jimb@codesourcery.com>
4179
4180 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4181 can't find a var init for this variable, leave its DECL_INITIAL.
4182 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4183 lto_elf_map_fn_body.
4184 (lto_map_lto_section): New function.
4185 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4186 bodies, and lto_elf_map_optional_lto_section for variable
4187 initializers.
4188 (lto_elf_find_section_data): Quietly return NULL if the section is
4189 missing.
4190 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4191
4192 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4193
4194 * lto-read.c (lto_read_body): Doc fix.
4195
41962007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4197
4198 * lto-read.c (fun_in): Renamed to data_in.
4199 (input_expr_operand, input_local_var, input_string_internal,
4200 input_string, input_real, input_list, get_label_decl,
4201 get_type_ref, input_expr_operand, input_globals, input_labels,
4202 input_local_vars_index, input_local_var, input_local_vars,
4203 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4204 (input_constructor): New function.
4205 (lto_read_function_body): Renamed to lto_read_body and generalized
4206 to handle both functions and constructors.
4207 (lto_read_function_body, lto_read_var_init): New function.
4208
4209
42102007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4211
4212 * lto-read.c (input_expr_operand): Assert that there really is a
4213 FUNCTION_DECL.
4214 (input_globals): Removed checks on 0 section.
4215
42162007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4217
4218 * lto-read.c (fun_in): Added local_decls_index and
4219 local_decls_index_d.
4220 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4221 (input_globals): Enabled code to handle FIELD_DECLs.
4222 (input_local_vars_index, input_local_vars): New function.
4223 (input_local_var): Changed to allow locals to be input randomly.
4224 (lto_read_function_body): Added code to input the
4225 local_decls_index and to free various structures.
4226
42272007-08-17 Jim Blandy <jimb@codesourcery.com>
4228
4229 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4230 ATTRIBUTE_UNUSED from 'die' formal.
4231
4232 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4233 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4234 (input_list): Fix type of 'tag'.
4235 (input_expr_operand): Fix type of 'tag' argument. Update
4236 declaration. Fix type of 'ctag'. Add default case to switch,
4237 since the type of the switched value is now an enum.
4238 (input_local_vars): Fix type of 'tag'.
4239 (input_bb): Fix type of 'tag' argument.
4240 (input_function): Fix type of 'tag' argument.
4241
42422007-08-16 Jim Blandy <jimb@codesourcery.com>
4243
4244 * lto.c (lto_read_member_DIE): Record the tree we create in
4245 fd->die_cache. (Our 'die' argument is no longer unused.)
4246 (lto_resolve_field_ref): New function.
4247 * lto.h (lto_resolve_field_ref): New declaration.
4248
42492007-08-15 Jim Blandy <jimb@codesourcery.com>
4250
4251 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4252
42532007-08-07 Jim Blandy <jimb@codesourcery.com>
4254
4255 * lto.c (lto_read_form): Complete attr_classes table.
4256 (DWARF2_form_data): Doc fix.
4257
42582007-08-05 Mark Mitchell <mark@codesourcery.com>
4259
4260 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4261 and unmap_var_init.
4262 (lto_read_var_init): Declare.
4263 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4264 interface for reading variable initializers.
4265 * lto-elf.c (lto_elf_read_var_init): Remove.
4266 (lto_elf_file_vtable): Update initializer.
4267 (lto_elf_read_var_init): Add comment about unused-ness.
4268 * lto-read.c (lto_read_var_init): New.
4269
4270 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4271
42722007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4273
4274 * lto-read.c (lto_read_function_body): Moved declaration of fn
4275 outside of ifdef.
4276
42772007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4278
4279 * lto-read.c (input_uleb128, input_string_internal, input_real,
4280 input_integer, input_record_start, input_list, get_type_ref,
4281 input_flags, input_expr_operand, input_expr_operand,
4282 input_expr_operand, input_local_vars, input_cfg, input_phi,
4283 input_ssa_names, input_bb, input_function): Added semicolons.
4284
4285
42862007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4287
4288 * lto-read.c (input_globals): Remove debugging.
4289 (input_function): Set DECL_ARGUMENTS.
4290
4291
42922007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4293
4294 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4295 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4296 (input_phi): Made work with operands other than SSA_NAMES and
4297 fixed processing of flags.
4298 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4299 (input_flags): New function.
4300 * lto-lang.c (lto_init): Changed state of in_lto_p.
4301
4302
43032007-07-24 Mark Mitchell <mark@codesourcery.com>
4304
4305 * lto-tree.h (lto_varargs_cookie): Remove.
4306 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4307 skip_non_parameters, skip_parameters.
4308 (lto_varargs_cookie): Remove.
4309 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4310 parameter types.
4311 (lto_read_abbrev): New function.
4312 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4313 child DIEs.
4314 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4315 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4316 (lto_file_read): Initialize new context fields.
4317 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4318 (lto_unsigned_type): Remove.
4319 (lto_signed_type): Likewise.
4320 (lto_signed_or_unsigned_type): Likewise.
4321 (lto_init): Do not create lto_varargs_cookie.
4322 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4323 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4324 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4325
43262007-07-19 Jan Hubicka <jh@suse.cz>
4327
4328 * lto-read.c (lto_read_function_body): Produce empty scope block
4329 to avoid crash.
4330
43312007-07-18 Mark Mitchell <mark@codesourcery.com>
4332
4333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4334 process local variables.
4335 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4336
43372007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4338
4339 * lto-read.c (input_list, input_expr_operand): Added struct
4340 function parameter.
4341 (init_cfg, finalize_cfg): Removed function.
4342 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4343 (input_labels, input_local_vars): Now takes input_block parameter rather than
4344 synthsyzing it.
4345 (input_cfg, input_phi, input_ssa_names): New functions.
4346 (input_bb): Now passes in input_blocks. Does not construct cfg
4347 and processes the list of phi functions.
4348 (input_function): Now builds both the cfg and ssa_names table.
4349 (lto_read_function_body): Processes new header fields to construct
4350 streams for the ssa_names and cfg and their debugging.
4351 * lto/lto-lang.c (lto_init): Set in_lto_p.
4352
4353
43542007-06-28 Mark Mitchell <mark@codesourcery.com>
4355
4356 * lto.h (lto_file_vtable): Add read_var_init.
4357 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4358 initializers.
4359 (lto_main): Remove bogus asserts.
4360 * lto-elf.c (tm.h): Include it.
4361 (libiberty.y): Likewise.
4362 (lto_elf_file): Add strtab and symtab. Rename
4363 string_table_section_index to sec_strtab.
4364 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4365 (lto_elf_get_shdr): New function.
4366 (lto_elf_free_shdr): Likewise.
4367 (lto_elf_find_section_data): Use them.
4368 (lto_elf_read_symtab): New function.
4369 (lto_elf_lookup_sym): Likewise.
4370 (lto_elf_free_sym): Likewise.
4371 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4372 (lto_elf_built_init): New function.
4373 (lto_elf_read_var_init): Likewise.
4374 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4375
43762007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4377
4378 * lto-read (make_new_block): Initialize the stmt_list.
4379 (lto_static_init_local): Add debugging for missing codes.
4380
43812007-06-26 Mark Mitchell <mark@codesourcery.com>
4382
4383 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4384 unprototyped functions.
4385
43862007-06-23 Mark Mitchell <mark@codesourcery.com>
4387
4388 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4389 Handle DW_AT_MIPS_linkage_name.
4390 (lto_read_subroutine_type_subprogram): Likewise. Correct
4391 compilation errors.
4392 (lto_main): Remove incorrect assertions.
4393 * lto-symbtab.c: Build function types out of TREE_LISTs.
4394
4395 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4396
4397 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4398
43992007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4400
4401 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4402 dummy since ggc does not like empty structs.
4403 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4404 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4405 expr->common to expr->base.
4406 (make_new_block): Moved stmt_list to proper place.
4407
4408
44092007-03-14 Robert Kennedy <jimbob@google.com>
4410
4411 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4412 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4413 assembler name from DWARF.
4414 * lto-lang.c (lto_set_decl_assembler_name) New function.
4415
44162006-09-10 Mark Mitchell <mark@codesourcery.com>
4417
4418 * lto.h (lto_file_vtable): New structure.
4419 (lto_file): Add vtable pointer.
4420 (lto_file_init): Add vtable paramter.
4421 (lto_read_function_body): New function.
4422 (lto_symtab_merge_fn): New function.
4423 * lto.c (lto_file_init): Add vtable parameter.
4424 (lto_read_form): Fill in entries for DW_AT_prototyped,
4425 DW_AT_frame_base.
4426 (lto_read_subroutine_type_subprogram_DIE): New function.
4427 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4428 DW_TAG_subprogram.
4429 * lto-elf.c (lto_elf_vile_vtable): New variable.
4430 (lto_elf_file_open): Pass it to lto_file_init.
4431 (lto_elf_map_fn_body): New function.
4432 (lto_elf_unmap_fn_body): Likewise.
4433 * lto-read.c: New file.
4434 * lto-symtab.c (lto_symtab_merge_fn): New function.
4435 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4436 tree_rest_of_compilation.
4437 * Make-lang.in (LTO_OBJS): Add lto-read.o
4438 (lto-read.o): New target.
4439
44402006-09-03 Mark Mitchell <mark@codesourcery.com>
4441
4442 * lto.c (<inttypes.h>): Don't include it.
4443 (lto_context): Don't typedef it.
4444 (lto_resolve_reference): New function.
4445 (lto_read_form): Use it.
4446 (lto_resolve_type_ref): New function.
4447 (lto_resolve_var_ref): Likewise.
4448 (lto_resolve_fn_ref): Likewise.
4449 * lto.h (<inttypes.h>): Include it.
4450 (lto_context): New type.
4451 (lto_ref): New structure.
4452 (lto_resolve_type_ref): Declare.
4453 (lto_resolve_var_ref): Likewise.
4454 (lto_resolve_fn_ref): Likewise.
4455
44562006-08-18 Mark Mitchell <mark@codesourcery.com>
4457
4458 * lang-specs.h: New file.
4459
44602006-08-14 Mark Mitchell <mark@codesourcery.com>
4461
4462 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4463 (lto_info_fd_close): Deallocate it.
4464 (lto_die_cache_entry): New structure.
4465 (lto_cache_hash): New function.
4466 (lto_cache_eq): Likewise.
4467 (lto_cache_store_DIE): Likewise.
4468 (lto_cache_lookup_DIE): Likewise.
4469 (lto_read_referenced_type_DIE): Use the cache.
4470 (lto_read_pointer_type_DIE): Robustify.
4471 (lto_read_DIE): Use the cache.
4472 * lto.h (hashtab.h): Include.
4473 (lto_info_fd): Add DIE cache.
4474 * Make-lang.in (LTO_H): New variable.
4475 (lto/lto-lang.o): Use LTO_H.
4476 (lto/lto-elf.o): Likewise.
4477 (lto/lto-symtab.o): Likewise.
4478
44792006-07-09 Mark Mitchell <mark@codesourcery.com>
4480
4481 * lto.c (lto_abi_mismatch_error): New function.
4482 (lto_abbrev_read): Initialize num_abbrevs.
4483 (lto_read_form): Specify allowed form classes for
4484 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4485 (lto_read_variable_formal_parameter_constant_DIE): Handle
4486 DW_AT_declaration. Call lto_symtab_merge_var.
4487 (lto_read_pointer_type_DIE): New function.
4488 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4489 not creat TYPE_DECLs for types that already have them.
4490 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4491 (lto_set_cu_context): Make cu_start point to the header, not the
4492 first DIE.
4493 (lto_file_read): Adjust for change to lto_set_cu_context.
4494 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4495 (lto/lto-symtab.o): New rule.
4496 * lto-tree.h (lang_identifier): Add decl field.
4497 (LANG_IDENTIFIER_CAST): New macro.
4498 (LTO_IDENTIFIER_DECL): Likewise.
4499 (lto_symtab_merge_var): Declare.
4500 * lto-symtab.c: New file.
4501
45022006-07-02 Daniel Berlin <dberlin@dberlin.org>
4503
4504 * lto.c (lto_context): Add current_cu and info_fd members.
4505 (DWARF2_CompUnit): New structure.
4506 (lto_read_DIE): Take lto_info_fd *.
4507 (lto_read_child_DIEs): Ditto.
4508 (lto_file_corrupt_error): Constify argument.
4509 (lto_set_cu_context): New function
4510 (lto_info_fd_init): Ditto.
4511 (lto_info_fd_close): Ditto.
4512 (lto_file_init): Use lto_info_fd_init.
4513 (lto_file_close): Use lto_info_fd_close.
4514 (lto_read_initial_length): Pass in pointer to header size.
4515 (lto_read_comp_unit_header): Correct cu_length to
4516 real length from beginning of header. Take lto_info_fd * as
4517 argument.
4518 (find_cu_for_offset): New function.
4519 (lto_read_form): Change first argument to lto_info_fd *.
4520 Add FORM_CONTEXT argument.
4521 Handle DW_FORM_ref_addr.
4522 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4523 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4524 Swap contexts if necessary for form.
4525 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4526 lto_file_corrupt_error.
4527 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4528 (lto_read_referenced_type_DIE): Change first argument to
4529 lto_info_fd *. Access lto_fd fields through base pointer.
4530 (lto_read_compile_unit_DIE): Change first argument to an
4531 lto_info_fd *.
4532 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4533 (lto_read_base_type_DIE): Ditto.
4534 (lto_read_child_DIEs): Ditto.
4535 (lto_read_DIE): Ditto. Change type of function pointer.
4536 (lto_info_read): New function.
4537 (lto_set_cu_context): Ditto.
4538 (lto_file_read): Use lto_info_read, walk resulting CU's
4539 (lto_main): Update for lto_info_fd change.
4540 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4541 necessary.
4542 * lto.h (DWARF2_CompUnit): New structure.
4543 (lto_info_fd): Ditto.
4544 (lto_file): Change debug_info to be an lto_info_fd.
4545
45462006-06-25 Mark Mitchell <mark@codesourcery.com>
4547
4548 * lto.c (toplev.h): Include it.
4549 (dwarf2.h): Likewise.
4550 (tree.h): Likewise.
4551 (tm.h): Likewise.
4552 (cgraph.h): Likewise.
4553 (ggc.h): Likewise.
4554 (inttypes.h): Likewise.
4555 (DWARF2_attr): New type.
4556 (DWARF2_abbrev): Likewise.
4557 (DWARF2_class): Likewise.
4558 (DWARF2_form_data): Likewise.
4559 (lto_context): Likewise.
4560 (lto_fd_init): New function.
4561 (lto_abbrev_fd_init): Likewise.
4562 (lto_abbrev_fd_close): Likewise.
4563 (lto_file_init): Use them.
4564 (lto_file_close): New function.
4565 (lto_file_corrupt_error): Likewise.
4566 (LTO_CHECK_INT_VAL): New macro.
4567 (lto_check_size_t_val): New function.
4568 (lto_check_int_val): Likewise.
4569 (LTO_READ_TYPE): New macro.
4570 (lto_read_ubyte): New function.
4571 (lto_read_uhalf): Likewise.
4572 (lto_read_uword): Likewise.
4573 (lto_read_uleb128): Likewise.
4574 (lto_read_initial_length): Likewise.
4575 (lto_abbrev_read_attrs): Likewise.
4576 (lto_abbrev_read): Likewise.
4577 (lto_abbrev_lookup): Likewise.
4578 (lto_read_section_offset): Likewise.
4579 (lto_read_comp_unit_header): Likewise.
4580 (lto_read_form): Likewise.
4581 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4582 (LTO_BEGIN_READ_ATTRS): Likewise.
4583 (LTO_END_READ_ATTRS): Likewise.
4584 (lto_unsupported_attr_error): New function.
4585 (lto_get_identifier): Likewise.
4586 (lto_read_referenced_type_DIE): Likewise.
4587 (lto_read_compile_unit_DIE): Likewise.
4588 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4589 (lto_read_base_type_DIE): Likewise.
4590 (lto_read_DIE): Likewise.
4591 (lto_read_child_DIEs): Likewise.
4592 (lto_file_read): Read DIEs.
4593 (lto_main): Ask middle end to emit entities.
4594 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4595 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4596 (lto_elf_file_close): Likewise.
4597 * lto.h (lto_file): Declare.
4598 (DWARF2_abbrev): Likewise.
4599 (lto_fd): New type.
4600 (lto_abbrev_fd): Likewise.
4601 (lto_file): Use new types.
4602 (lto_file_close): Declare.
4603 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4604
46052006-06-18 Mark Mitchell <mark@codesourcery.com>
4606
4607 * lto.h: New file.
4608 * lto.c: New file.
4609 * lto-elf.c: New file.
4610 * lto-lang.c (flags.h): Include it.
4611 (lto.h): Likewise.
4612 (lto_init): New function.
4613 (lto_write_globals): Remove.
4614 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4615 (LANG_HOOKS_INIT): Define.
4616 (LANG_HOOKS_PARSE_FILE): Likewise.
4617 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4618 (LTO_EXE): Link with libelf.
4619 (lto/lto-lang.o): Update dependencies.
4620 (lto/lto.o): New target.
4621 (lto/lto-elf.o): Likewise.
4622
46232006-06-12 Mark Mitchell <mark@codesourcery.com>
4624
4625 * config-lang.in: New file.
4626 * Make-lang.in: Likewise.
4627 * lto-tree.h: Likewise.
4628 * lto-lang.c: Likewise.
4629
GNU Compiler Collection
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