1 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2 Mike Stump <mikestump@comcast.net>
3 Richard Sandiford <rdsandiford@googlemail.com>
5 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
6 * lto-lang.c (get_nonnull_operand): Likewise.
8 2014-04-28 Richard Biener <rguenther@suse.de>
11 * lto-lang.c: Define flag_isoc11.
13 2014-04-23 David Malcolm <dmalcolm@redhat.com>
15 * lto-partition.c (add_references_to_partition): Update for
16 removal of implicit pointer from the is-a.h API.
17 (add_symbol_to_partition_1): Likewise.
18 (contained_in_symbol): Likewise.
19 (undo_partition): Likewise.
20 (lto_balanced_map): Likewise.
21 (promote_symbol): Likewise.
22 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
23 (lto_symtab_merge_symbols): Likewise.
24 * lto.c (lto_wpa_write_files): Likewise.
26 2014-04-15 Richard Biener <rguenther@suse.de>
28 * lto.c: Include params.h.
29 (do_whole_program_analysis): Switch on flag_lto_partition value,
30 add support for LTO_PARTITION_ONE.
31 * lto-partition.h (lto_balanced_map): Adjust.
32 * lto-partition.c (lto_balanced_map): Get number of desired
33 partitions as argument to support -flto-partition=one.
35 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
37 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
40 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
42 * lto.c: Include ipa-inline.h
43 (do_whole_program_analysis): Free inline summary after partitioning.
45 2014-03-19 Richard Biener <rguenther@suse.de>
48 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
49 instead of TREE_CHAIN as chain_next.
51 2014-03-19 Richard Biener <rguenther@suse.de>
53 * lto.c (lto_wpa_write_files): Move call to
54 lto_promote_cross_file_statics ...
55 (do_whole_program_analysis): ... here, into the partitioning
56 block. Do not ggc_collect after lto_wpa_write_files but
57 for a last time before it.
59 2014-03-19 Jakub Jelinek <jakub@redhat.com>
62 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
65 2014-03-18 Jakub Jelinek <jakub@redhat.com>
68 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
69 and complex_{float,{,long_}double}_type_node.
71 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
73 * lto-lang.c (lto_init): Pass flag_short_double to
74 build_common_tree_nodes.
76 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
79 * lto.c (stream_out): Avoid parallel streaming with
80 -flto=jobserver until we are able to throttle it down
83 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
85 * lto-partition.c (add_symbol_to_partition_1,
86 undo_partition, lto_balanced_map): Aliases have no
88 (lto_balanced_map): Do not follow refering variables
89 if they can be optimized out.
91 2014-02-14 Richard Biener <rguenther@suse.de>
94 * lto.c (compare_tree_sccs_1): Do not compare
95 DECL_FUNCTION_SPECIFIC_TARGET.
96 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
98 2014-02-12 Richard Biener <rguenther@suse.de>
101 * lto-lang.c (lto_write_globals): Do not call
102 wrapup_global_declarations or emit_debug_global_declarations
103 but emit debug info for non-function scope variables
106 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
108 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
110 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
113 * lto-partition.c (symbol_class): Move to cgraph.h
114 (get_symbol_class): Move to symtab.c
115 (add_references_to_partition, add_symbol_to_partition_1,
116 lto_max_map, lto_1_to_1_map, lto_balanced_map,
117 lto_promote_cross_file_statics): Update.
119 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
121 * lto.c (lto_parallelism): New static var.
122 (do_stream_out, wait_for_child, stream_out): New static functions.
123 (lto_wpa_write_files): Add support for parallel streaming.
124 (do_whole_program_analysis): Set parallelism.
125 * lang.opt (fwpa): Add parameter.
126 * lto-lang.c (lto_handle_option): Handle flag_wpa.
127 (lto_init): Update use of flag_wpa.
128 * lto-streamer.h (asm_nodes_output): Declare.
130 2014-02-05 Richard Biener <rguenther@suse.de>
132 * lto.h (lto_global_var_decls): Remove.
133 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
134 (lto_write_globals): Do nothing in WPA stage, gather globals from
136 * lto.c (lto_main): ... not here.
137 (materialize_cgraph): Do not call rest_of_decl_compilation
138 on the empty lto_global_var_decls vector.
139 (lto_global_var_decls): Remove.
141 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
143 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
144 needs duplicating, not generic COMDAT.
146 2014-02-04 Richard Biener <rguenther@suse.de>
149 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
150 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
152 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
156 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
157 merge force_output and forced_by_abi flags.
159 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
161 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
164 2014-01-09 Richard Biener <rguenther@suse.de>
166 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
168 2014-01-09 Richard Biener <rguenther@suse.de>
171 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
172 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
173 (gimple_canonical_types_compatible_p): Do not compare them either.
175 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
177 Update copyright years
179 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
181 * lto.c: Remove struct tags when referring to class varpool_node.
182 * lto-partition.c: Likewise.
183 * lto-symtab.c: Likewise.
185 2013-11-29 Jakub Jelinek <jakub@redhat.com>
186 Richard Biener <rguenther@suse.de>
189 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
191 2013-11-29 Jakub Jelinek <jakub@redhat.com>
194 * lto.c (mentions_vars_p_omp_clause): New function.
195 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
198 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
200 * lto.c: Add required include files from gimple.h.
201 * lto-lang.c: Likewise
202 * lto-object.c: Likewise
203 * lto-partition.c: Likewise
204 * lto-symtab.c: Likewise
206 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
208 * lto-partition.c lto-symtab.c lto.c Adjust.
210 2013-11-14 Diego Novillo <dnovillo@google.com>
212 * lto-lang.c: Include stringpool.h.
213 Include stor-layout.h.
214 * lto-partition.c: Include gcc-symtab.h.
215 * lto.c: Include stor-layout.h.
217 2013-10-31 David Malcolm <dmalcolm@redhat.com>
219 Automated part of renaming of symtab_node_base to symtab_node.
221 Patch autogenerated by rename_symtab.py from
222 https://github.com/davidmalcolm/gcc-refactoring-scripts
223 revision 58bb219cc090b2f4516a9297d868c245495ee622
225 * lto-partition.c (add_symbol_to_partition): Rename
226 symtab_node_base to symtab_node.
227 (get_symbol_class): Likewise.
228 (symbol_partitioned_p): Likewise.
229 (add_references_to_partition): Likewise.
230 (add_symbol_to_partition_1): Likewise.
231 (contained_in_symbol): Likewise.
232 (add_symbol_to_partition): Likewise.
233 (lto_1_to_1_map): Likewise.
234 (lto_max_map): Likewise.
235 (lto_balanced_map): Likewise.
236 (privatize_symbol_name): Likewise.
237 (promote_symbol): Likewise.
238 (may_need_named_section_p): Likewise.
239 (rename_statics): Likewise.
240 (lto_promote_statics_nonwpa): Likewise.
241 * lto-symtab.c (lto_symtab_merge): Likewise.
242 (lto_symtab_resolve_replaceable_p): Likewise.
243 (lto_symtab_symbol_p): Likewise.
244 (lto_symtab_resolve_can_prevail_p): Likewise.
245 (lto_symtab_resolve_symbols): Likewise.
246 (lto_symtab_merge_decls_2): Likewise.
247 (lto_symtab_merge_decls_1): Likewise.
248 (lto_symtab_merge_decls): Likewise.
249 (lto_symtab_merge_symbols_1): Likewise.
250 (lto_symtab_merge_symbols): Likewise.
251 (lto_symtab_prevailing_decl): Likewise.
252 * lto.c (lto_wpa_write_files): Likewise.
253 (read_cgraph_and_symbols): Likewise.
254 (do_whole_program_analysis): Likewise.
256 2013-10-30 David Malcolm <dmalcolm@redhat.com>
258 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
259 declarations onto multiple lines to make things easier for
261 (lto_symtab_merge_decls_1): Likewise.
262 (lto_symtab_merge_symbols_1): Likewise.
264 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
266 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
267 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
270 2013-10-29 David Malcolm <dmalcolm@redhat.com>
272 Patch autogenerated by refactor_symtab.py from
273 https://github.com/davidmalcolm/gcc-refactoring-scripts
274 revision 58bb219cc090b2f4516a9297d868c245495ee622
276 * lto-partition.c (lto_promote_cross_file_statics): Update for
277 conversion of symtab types to a true class hierarchy.
278 (rename_statics): Likewise.
279 (promote_symbol): Likewise.
280 (privatize_symbol_name): Likewise.
281 (lto_balanced_map): Likewise.
282 (varpool_node_cmp): Likewise.
283 (node_cmp): Likewise.
284 (lto_1_to_1_map): Likewise.
285 (undo_partition): Likewise.
286 (add_symbol_to_partition): Likewise.
287 (contained_in_symbol): Likewise.
288 (add_symbol_to_partition_1): Likewise.
289 (add_references_to_partition): Likewise.
290 (symbol_partitioned_p): Likewise.
291 (get_symbol_class): Likewise.
292 (lto_max_map): Likewise.
293 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
294 (lto_symtab_merge_symbols): Likewise.
295 (lto_symtab_merge_symbols_1): Likewise.
296 (lto_symtab_merge_decls): Likewise.
297 (lto_symtab_merge_decls_1): Likewise.
298 (lto_symtab_merge_decls_2): Likewise.
299 (lto_symtab_resolve_symbols): Likewise.
300 (lto_symtab_resolve_can_prevail_p): Likewise.
301 (lto_symtab_symbol_p): Likewise.
302 (lto_symtab_resolve_replaceable_p): Likewise.
303 (lto_symtab_merge): Likewise.
304 (lto_varpool_replace_node): Likewise.
305 (lto_cgraph_replace_node): Likewise.
306 * lto.c (lto_main): Likewise.
307 (do_whole_program_analysis): Likewise.
308 (materialize_cgraph): Likewise.
309 (read_cgraph_and_symbols): Likewise.
310 (cmp_partitions_order): Likewise.
311 (lto_materialize_function): Likewise.
312 (has_analyzed_clone_p): Likewise.
314 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
316 * lto/lto-object.c: Add gimple.h to include list.
317 * lto/lto-partition.c: Likewise.
319 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
321 * lto.c: Remove tree-flow.h from include list.
323 2013-10-15 Richard Biener <rguenther@suse.de>
325 * lto.c (hash_canonical_type): Split out from ...
326 (iterative_hash_canonical_type): ... here. Register types
328 (gimple_canonical_type_hash): Adjust.
329 (gimple_register_canonical_type_1): Split out from ...
330 (gimple_register_canonical_type): ... here. Cache computed
332 (lto_register_canonical_types): Split into two modes,
333 clearing and computing TYPE_CANONICAL.
334 (lto_read_decls): Adjust.
335 (read_cgraph_and_symbols): Do two passes over global trees,
336 first clearing then computing TYPE_CANONICAL.
338 2013-10-14 Richard Biener <rguenther@suse.de>
340 * lto.c (gimple_canonical_types): Move out-of GC space.
341 (canonical_type_hash_cache): Make a pointer-map.
342 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
344 (iterative_hash_canonical_type): Adjust.
345 (read_cgraph_and_symbols): Likewise.
346 (print_lto_report_1): Likewise.
348 2013-10-14 Richard Biener <rguenther@suse.de>
350 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
351 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
352 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
353 gimple_types_compatible_p_1, gimple_types_compatible_p,
354 visit, iterative_hash_name, struct type_hash_pair,
355 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
356 gimple_type_eq, gimple_register_type, num_not_merged_types,
357 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
358 num_not_merged_types_in_same_scc_trees): Remove old merging code
360 (lto_read_decls): Do not run old merging code in parallel.
361 (read_cgraph_and_symbols): Do not init/free old merging
363 (print_lto_report_1): Do not report differences of old vs. new
366 2013-10-14 Richard Biener <rguenther@suse.de>
368 * lto-lang.c (lto_init): Do not re-init canonical types here.
369 (lto_register_canonical_types): Move to ...
370 * lto.c (lto_register_canonical_types): ... here.
371 (gimple_canonical_types, canonical_type_hash_cache,
372 iterative_hash_canonical_type, gimple_canonical_type_hash,
373 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
374 gimple_register_canonical_type): Add canonical type merging machinery
376 (read_cgraph_and_symbols): Init and free canonical type tables
378 (print_lto_report_1): Report canonical type table stats here.
380 2013-10-11 Jakub Jelinek <jakub@redhat.com>
382 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
384 2013-09-25 Tom Tromey <tromey@redhat.com>
386 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
387 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
388 (lto/lto-object.o): Remove.
390 2013-09-06 Richard Biener <rguenther@suse.de>
392 * lto-symtab.c: Move from gcc/
393 * lto.h: Include vec.h.
394 (lto_global_var_decls): Declare.
395 * lto.c (lto_global_var_decls): Move definition here.
396 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
398 * config-lang.in (gtfiles): Add lto.h.
400 2013-08-31 Jan Hubicka <jh@suse.cz>
402 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
403 DECL_FIELD_OFFSET can contain an reference to variable.
405 2013-08-31 Jan Hubicka <jh@suse.cz>
407 * lto.c (tree_with_vars): Turn into vector.
408 (MAYBE_REMEMBER_WITH_VARS): Change to...
409 (CHECK_VAR): ... this one.
410 (CHECK_NO_VAR): New macro.
411 (maybe_remember_with_vars_typed): Turn to ...
412 (mentions_vars_p_typed): ... this one.
413 (maybe_remember_with_vars_common): Turn to ...
414 (mentions_vars_p_comon): ... this one.
415 (maybe_remember_with_vars_decl_minimal): Turn to ...
416 (mentions_vars_p_decl_minmal): ... this one.
417 (maybe_remember_with_vars_decl_common): Turn to ...
418 (mentions_vars_p_decl_common): ... this one.
419 (maybe_remember_with_vars_decl_with_vis): Turn to ...
420 (mentions_vars_p_decl_with_vis): ... this one.
421 (maybe_remember_with_vars_decl_non_common): Turn to ...
422 (mentions_vars_p_decl_non_common): ... this one.
423 (maybe_remember_with_vars_function): Turn to ...
424 (mentions_vars_p_function): ... this one.
425 (maybe_remember_with_vars_field_decl): Turn to ...
426 (mentions_vars_p_field_decl): ... this one.
427 (maybe_remember_with_vars_type): Turn to ...
428 (mentions_vars_p_type): ... this one.
429 (maybe_remember_with_vars_binfo): Turn to ...
430 (mentions_vars_p_binfo): ... this one.
431 (maybe_remember_with_vars_constructor): Turn to ...
432 (mentions_vars_p_constructor): ... this one.
433 (maybe_remember_with_vars_expr): Turn to ...
434 (mentions_vars_p_expr): ... this one.
435 (maybe_remember_with_vars): Turn to ...
436 (mentions_vars_p): ... this one.
437 (lto_read_decls): Update.
438 (LTO_SET_PREVAIL): Do not call function for internal decls.
439 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
440 check that something was updated.
441 (lto_fixup_state): Do not care about internal decls.
442 (lto_fixup_decls): Update.
443 (read_cgraph_and_symbols): Update.
445 2013-08-29 Jan Hubicka <jh@suse.cz>
447 * lto.c (read_cgraph_and_symbols): Free decl states.
449 2013-08-29 Jan Hubicka <jh@suse.cz>
451 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
452 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
455 2013-08-28 Jan Hubicka <jh@suse.cz>
457 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
458 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
459 (unify_scc): Do checking assert.
461 2013-08-06 Jan Hubicka <jh@suse.cz>
462 Martin Liska <marxin.liska@gmail.com>
464 * lto-partition.c (lto_balanced_map): Always base order on
467 2013-08-06 Jan Hubicka <jh@suse.cz>
469 * lto.c (lto_materialize_function): Do not read body anymore.
471 2013-08-02 Jan Hubicka <jh@suse.cz>
473 * lto.c (lto_materialize_function): Do not push struct function.
474 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
475 (may_need_named_section_p): Even abstract origins may need
478 2013-07-30 David Malcolm <dmalcolm@redhat.com>
480 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
483 * lto.c (do_whole_program_analysis): Update for move of
484 all_regular_ipa_passes from a global to a field of class
487 2013-07-21 OndÃ…
\99ej BÃÂlka <neleai@seznam.cz>
489 * lto-partition.c: Fix typos.
491 2013-06-20 Jan Hubicka <jh@suse.cz>
493 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
494 partitioning of variables.
496 2013-06-20 Jan Hubicka <jh@suse.cz>
498 * lto.c (read_cgraph_and_symbols): Set cgraph state.
500 2013-06-19 Jan Hubicka <jh@suse.cz>
502 * lto-partition.c (add_references_to_partition): Use
505 2013-06-18 Richard Biener <rguenther@suse.de>
507 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
509 (lto_register_function_decl_in_symtab): Likewise.
510 (cmp_tree): New function.
511 (unify_scc): Instead of using the streamer cache map from entry
512 to cache index match up the two maps we have by sorting them.
513 Adjust calls to lto_register_var_decl_in_symtab and
514 lto_register_function_decl_in_symtab.
516 2013-06-17 Richard Biener <rguenther@suse.de>
518 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
519 * lto.c: Include data-streamer.h.
520 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
521 (gimple_type_leader_entry_s, gimple_type_leader,
522 gimple_lookup_type_leader): Remove.
523 (gtc_visit): Simplify.
524 (gimple_types_compatible_p): Likewise.
525 (gimple_register_type_1): Likewise. Merge into ...
526 (gimple_register_type): ... this. Keep it as legacy for
527 statistics purposes for now.
528 (fixup_integer_cst): Remove.
529 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
531 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
532 maybe_remember_with_vars_*): ... these.
533 (uniquify_nodes): Remove.
534 (lto_fixup_prevailing_type): New function.
535 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
536 (tree_scc_hash, tree_scc_hash_obstack): New globals.
537 (num_merged_types, num_prevailing_types, num_not_merged_types,
538 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
539 total_scc_size_merged, num_sccs_merged, num_scc_compares,
540 num_scc_compare_collisions): New global counters.
541 (compare_tree_sccs_1): New function.
542 (compare_tree_sccs): Likewise.
543 (unify_scc): Likewise.
544 (lto_read_decls): Stream in tree SCCs and unify them on the
545 way in. Finalize prevailing SCC tree members.
546 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
547 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
548 to ggc-collect during merging.
549 (print_lto_report_1): Adjust for new merging code.
551 2013-06-12 Jan Hubicka <jh@suse.cz>
553 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
555 2013-06-12 Jan Hubicka <jh@suse.cz>
557 * lto.c (register_resolution): Take lto_file_data argument.
558 (lto_register_var_decl_in_symtab,
559 lto_register_function_decl_in_symtab): Update.
560 (read_cgraph_and_symbols): Update resolution_map handling.
562 2013-06-11 Jan Hubicka <jh@suse.cz>
564 * lto-partition.c (get_symbol_class): Simplify weakref handling.
565 (add_symbol_to_partition_1): Likewise.
566 (contained_in_symbol): Likewise.
567 (lto_balanced_map): Likewise.
568 (rename_statics): Drop weakref.
570 2013-06-05 Richard Biener <rguenther@suse.de>
572 * lto.c (num_merged_types): New global variable.
573 (uniquify_nodes): Increase num_merged_types when merging a type.
574 (print_lto_report_1): Output the number of merged types.
576 2013-06-01 Jan Hubicka <jh@suse.cz>
578 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
579 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
580 (do_whole_program_analysis): Update dumping.
582 2013-05-29 Jan Hubicka <jh@suse.cz>
584 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
586 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
588 2013-05-15 Jan Hubicka <jh@suse.cz>
590 * lto-partition.c (privatize_symbol_name): Return true when
591 privatizing happened.
592 (rename_statics): Do not go into infinite loop when privatizing
595 2013-05-16 Jason Merrill <jason@redhat.com>
597 * Make-lang.in ($(LTO_EXE)): Use link mutex.
599 2013-05-15 Martin Jambor <mjambor@suse.cz>
601 * lto-partition.c (lto_balanced_map): Print symbol order instead
604 2013-05-15 Jan Hubicka <jh@suse.cz>
608 * lto-partition.c (get_symbol_class): Fix weakrefs.
609 (lto_balanced_map): Fix weakrefs.
610 (privatize_symbol_name): Remove unnecesary label.
611 (rename_statics): Handle weakrefs as statics.
613 2013-05-09 Jan Hubicka <jh@suse.cz>
614 Richard Biener <rguenther@suse.de>
616 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
617 (lto_register_var_decl_in_symtab): Likewise.
618 (lto_main): Promote statics.
619 * lto-partition.c (privatize_symbol_name): New function.
620 (promote_symbol): Use it.
621 (may_need_named_section_p): New predicate.
622 (rename_statics): New functions.
623 (lto_promote_cross_file_statics): Simplify; do renaming.
624 (lto_promote_statics_nonwpa): New function.
625 * lto-partition.h (lto_promote_statics_nonwpa): New function.
627 2013-02-08 Richard Biener <rguenther@suse.de>
630 * lto-lang.c (lto_init): Do not enter a dummy file.
632 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
635 * lto.c (lto_resolution_ready): Use %wx instead of
636 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
638 2013-02-04 Richard Guenther <rguenther@suse.de>
641 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
642 or lto_fixup_decls at LTRANS time.
644 2013-01-09 Jan Hubicka <jh@suse.cz>
647 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
649 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
652 * lto.c (lto_register_var_decl_in_symtab): Don't record static
654 (lto_main): Record the global variables if WPA isn't enabled.
656 2012-11-20 Diego Novillo <dnovillo@google.com>
657 Jakub Jelinek <jakub@redhat.com>
659 * lto.c: Replace all vec<T, A>() initializers with vNULL.
661 2012-11-16 Diego Novillo <dnovillo@google.com>
663 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
665 * lto-lang.c: Use new vec API in vec.h.
666 * lto-partition.c: Likewise.
667 * lto-partition.h: Likewise.
670 2012-10-31 Lawrence Crowl <crowl@google.com>
672 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
673 down-cast via dyn_cast.
674 * lto-partition.c (add_symbol_to_partition_1): Likewise.
675 (undo_partition): Likewise.
676 (lto_balanced_map): Likewise.
677 (get_symbol_class): Likewise and via is_a.
678 (lto_balanced_map): Change symtab checking to is_a.
680 2012-10-12 Richard Biener <rguenther@suse.de>
683 * lto.c (gimple_types_compatible_p_1): Also compare
685 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
687 2012-10-09 Tobias Burnus <burnus@net-b.de>
689 * lto-lang.c (lto_register_builtin_type): Avoid useless
691 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
693 2012-10-08 Tobias Burnus <burnus@net-b.de>
695 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
696 Free lto_file struct after closing the file.
698 2012-10-08 Jan Hubicka <jh@suse.cz>
700 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
701 (fixup_integer_cst): New functoin.
702 (lto_ft_type): Fixup BASETYPE of methods and offsets.
704 2012-10-07 Jan Hubicka <jh@suse.cz>
706 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
707 release input encoders.
708 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
710 2012-10-06 Jan Hubicka <jh@suse.cz>
713 * lto.c (resolution_map): New static var.
714 (register_resolution): New function.
715 (lto_register_var_decl_in_symtab): Use it.
716 (read_cgraph_and_symbols): Copy resolutions into the symtab.
718 2012-09-20 Martin Jambor <mjambor@suse.cz>
720 * lto.c (lto_materialize_function): Call push_struct_function and
723 2012-09-19 Dehao Chen <dehao@google.com>
725 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
727 2012-09-19 Jan Hubicka <jh@suse.cz>
729 * lto.c (lto_materialize_function): Update confused comment.
730 (read_cgraph_and_symbols): Do not free symtab.
732 2012-09-12 Jan Hubicka <jh@suse.cz>
734 * lto.c (do_whole_program_analysis): Care timevars, statistics and
735 AUX pointer cleaning. Add max partitioning.
736 * lto-partition.c (enum symbol_class): New.
737 (get_symbol_class): New function.
738 (symbol_partitioned_p): New function.
739 (add_references_to_partition): Remove.
740 (add_aliases_to_partition): Remove.
741 (add_cgraph_node_to_partition_1): Remove.
742 (add_cgraph_node_to_partition): Remove.
743 (add_symbol_to_partition): New function.
744 (add_symbol_to_partition_1): New function.
745 (contained_in_symbol): New function.
746 (partition_cgraph_node_p): Remove.
747 (partition_varpool_node_p): Remove.
748 (partition_symbol_p): Remove.
749 (lto_1_to_1_map): Cleanup.
751 (lto_balanced_map): Update.
752 (lto_promote_cross_file_statics): Update.
753 * lto-partition.h (lto_max_map): Declare.
754 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
756 2012-09-11 Jan Hubicka <jh@suse.cz>
759 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
760 type is variant leader.
762 2012-09-11 Richard Guenther <rguenther@suse.de>
764 * lto.c (enum gtc_mode): Remove.
765 (struct type_pair_d): Adjust.
766 (lookup_type_pair): Likewise.
767 (gimple_type_leader): Do not mark as deletable.
768 (gimple_lookup_type_leader): Adjust.
769 (gtc_visit): Likewise.
770 (gimple_types_compatible_p_1): Likewise.
771 (gimple_types_compatible_p): Likewise.
772 (gimple_type_hash): Likewise.
773 (gimple_register_type): Likewise.
774 (read_cgraph_and_symbols): Manage lifetime of tables
777 2012-09-11 Richard Guenther <rguenther@suse.de>
779 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
780 struct type_pair_d, lookup_type_pair, struct sccs,
781 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
782 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
783 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
784 visit, iterative_hash_name, struct type_hash_pair,
785 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
786 gimple_type_eq, gimple_register_type_1, gimple_register_type):
787 Move here from gimple.c
788 (read_cgraph_and_symbols): Free hash tables here.
789 (print_lto_report_1): New function wrapping print_lto_report.
790 (do_whole_program_analysis): Call it.
791 (lto_main): Likewise.
793 2012-09-10 Jan Hubicka <jh@suse.cz>
795 * lto-partition.c (partition_symbol_p): Forward declare.
796 (add_references_to_partition): Reimplement using partition_symbol_p.
797 (add_aliases_to_partition): Break out from add_references_to_partition;
798 reimplement using partition_symbol_p.
799 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
801 (add_varpool_node_to_partition): Use add_aliases_to_partition.
802 (partition_varpool_node_p): Do not special case aliases.
804 2012-08-12 Jan Hubicka <jh@suse.cz>
806 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
807 it is deleted after streaming.
808 * lto-partition.c (partition_symbol_p): New function.
809 (promote_var, promote_fn): Remove.
810 (promote_symbol): New function.
811 (lto_promote_cross_file_statics): First compute boundaries; rewrite
812 to lookup the actual boundaries instead of computing them ad-hoc.
814 2012-08-12 Jan Hubicka <jh@suse.cz>
816 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
818 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
820 * lto-partition.c (new_partition): Update.
821 * lto.c (cmp_partitions_order): Update.
822 (lto_wpa_write_files): Update.
823 (free_ltrans_partitions): Update.
824 (add_references_to_partition): Update.
825 (add_cgraph_node_to_partition_1): Update.
826 (add_cgraph_node_to_partition): Update.
827 (add_varpool_node_to_partition): Update.
828 (undo_partition): Update.
829 (lto_balanced_map): Update.
830 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
831 set_referenced_from_this_partition_p): Update.
832 (lto_promote_cross_file_statics): Update.
834 2012-08-12 Jan Hubicka <jh@suse.cz>
836 * lto-partition.c (set_referenced_from_other_partition_p,
837 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
839 (lto_promote_cross_file_statics): Use them.
841 2012-07-24 Jan Hubicka <jh@suse.cz>
843 * lto.c (read_cgraph_and_symbols): Use input_symtab.
845 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
847 * lto-tree.h (lang_decl): Add variable_size GTY option.
849 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
851 * lto.c: Do not include timevar.h.
852 * Make-lang.in: Fix dependencies.
854 2012-06-18 Lawrence Crowl <crowl@google.com>
856 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
857 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
858 to lto_wpa_write_files.
859 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
860 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
861 TV_PHASE_SETUP for the call to lto_init. Use new timevar
862 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
863 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
864 to be a front end, but is not one.
866 2012-05-18 Jan Hubicka <jh@suse.cz>
868 * lto.c (lto_materialize_constructors_and_inits): Remove.
869 (read_cgraph_and_symbols): Remove handling of alias pairs.
871 2012-05-17 Jan Hubicka <jh@suse.cz>
873 * lto-partition.c (add_references_to_partition): Handle external vars.
874 (partition_varpool_node_p): Likewise.
875 (lto_promote_cross_file_statics): Do not promote externals.
877 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
879 * lto-lang.c (handle_fnspec_attribute): New static function.
880 (lto_attribute_table): Add "fn spec".
881 (DEF_ATTR_STRING): Define and undefine along with the other macros.
883 2012-05-04 Jan Hubicka <jh@suse.cz>
885 * lto.c (do_whole_program_analysis): Set timevars correctly.
886 (lto_main): Likewise.
888 2012-05-04 Richard Guenther <rguenther@suse.de>
890 * lang.opt (fwpa): Do not mark as Optimization.
893 2012-04-30 Jan Hubicka <jh@suse.cz>
895 * lto.c (lto_main): Use compile ().
896 * lto-partition.c (partition_cgraph_node_p): Use
897 symtab_used_from_object_file_p.
898 (partition_varpool_node_p): Likewise.
900 2012-04-20 Jan Hubicka <jh@suse.cz>
902 * lto-partition.c (partition_cgraph_node_p): Use force_output.
904 2012-04-18 Jan Hubicka <jh@suse.cz>
906 * lto-partition.c (add_references_to_partition, lto_balanced_map):
907 Update for new ipa-ref API.
909 2012-04-16 Jan Hubicka <jh@suse.cz>
911 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
912 walkers to walk cgraph and varpool.
913 (materialize_cgraph): Likewise.
914 * lto-partition.c (lto_1_to_1_map): Likewise.
915 (lto_balanced_map): Likewise.
916 (lto_promote_cross_file_statics): Likewise.
918 2012-04-14 Jan Hubicka <jh@suse.cz>
920 * lto.c: Update field referenced for new cgraph/varpool layout.
921 * lto-partition.c: Likewise.
923 2012-04-11 Jan Hubicka <jh@suse.cz>
925 * lto.c: Update copyright; remove params.h, ipa-inline.h
926 and ipa-utils.h inlines; inline lto-partition.h
927 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
928 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
929 add_references_to_partition, add_cgraph_node_to_partition_1,
930 add_cgraph_node_to_partition, add_varpool_node_to_partition,
931 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
932 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
933 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
934 * lto-partition.c: ... here; new file.
935 * lto-partition.h: New file.
936 * Make-lang.in (lto.o): Update dependencies.
937 (lto-partition.o): New.
939 2012-04-05 Richard Guenther <rguenther@suse.de>
941 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
944 2012-03-12 Richard Guenther <rguenther@suse.de>
946 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
948 2012-03-06 Richard Guenther <rguenther@suse.de>
951 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
953 2012-02-28 Richard Guenther <rguenther@suse.de>
956 * lto.c (lto_register_function_decl_in_symtab): Do not register
957 a reverse renamed decl mapping.
959 2012-01-06 Jakub Jelinek <jakub@redhat.com>
962 * lto-lang.c (handle_returns_twice_attribute): New function.
963 (lto_attribute_table): Add returns_twice attribute.
965 2011-12-21 Richard Guenther <rguenther@suse.de>
967 * lto.c (GIMPLE_REGISTER_TYPE): New define.
968 (LTO_FIXUP_TREE): Use it.
969 (uniquify_nodes): Mark new non-prevailing types and avoid
970 calling gimple_register_type on others.
971 (lto_read_decls): Add comment.
973 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
975 * lto.h (lto_parse_hex): Delete.
976 * lto.c (lto_read_decls): Use 'int' for offsets.
977 (lto_parse_hex): Make static and return proper 64-bit host type.
978 (lto_resolution_read): Use proper 64-bit host type.
980 2011-12-13 Richard Guenther <rguenther@suse.de>
983 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
984 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
986 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
988 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
989 (ignore_attribute): New.
991 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
993 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
994 (handle_transaction_pure_attribute): New.
996 2011-11-03 Richard Guenther <rguenther@suse.de>
999 * lto-lang.c (lto_post_options): Do not read file options.
1000 * lto.c (lto_read_all_file_options): Remove.
1001 (lto_init): Call lto_set_in_hooks here.
1003 2011-10-09 Jan Hubicka <jh@suse.cz>
1005 * lto.c (node_cmp, varpool_node_cmp): New functions.
1006 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
1007 (cmp_partitions): Rename to ...
1008 (cmp_partitions_size): ... this one.
1009 (cmp_partitions_order): New function.
1010 (lto_wpa_write_files): Sort partitions by order when
1011 -fno-toplevel-reorder is used.
1013 2011-10-09 Andi Kleen <ak@linux.intel.com>
1015 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
1017 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
1019 * lto-lang.c (def_builtin_1): Delete old interface with two
1020 parallel arrays to hold standard builtin declarations, and replace
1021 it with a function based interface that can support creating
1022 builtins on the fly in the future. Change all uses, and poison
1023 the old names. Make sure 0 is not a legitimate builtin index.
1025 2011-10-02 Andi Kleen <ak@linux.intel.com>
1027 * lto-object.c (lto_obj_add_section_data): Add list.
1028 (lto_obj_add_section): Fill in list.
1029 (ltoobj_build_section_table): Pass through list.
1030 * lto.c (file_data_list): Declare.
1031 (create_subid_section_table): Pass arguments directly.
1032 Fill in list of file_datas.
1034 (lto_create_files_from_ids): Pass in direct arguments.
1035 Don't maintain list.
1036 (lto_file_read): Use explicit section and file data lists.
1037 (lto_read_all_file_options): Pass in section_list.
1038 * lto.h (lto_obj_build_section_table): Add list.
1039 (lto_section_slot): Add next.
1040 (lto_section_list): Declare.
1042 2011-10-02 Jan Hubicka <jh@suse.cz>
1045 * common.c (lto_resolution_str): Add new resolution.
1046 * common.h (lto_resolution_str): Likewise.
1048 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1049 Andi Kleen <ak@linux.intel.com>
1052 * lto.c (lto_splay_tree_delete_id): New.
1053 (lto_splay_tree_compare_ids): Likewise.
1054 (lto_splay_tree_lookup): Likewise.
1055 (lto_splay_tree_id_equal_p): Likewise.
1056 (lto_splay_tree_insert): Likewise.
1057 (lto_splay_tree_new): Likewise.
1058 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1059 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1060 (create_subid_section_table): Use lto_splay_tree_lookup and
1061 lto_splay_tree_insert.
1062 (lto_file_read): Use lto_splay_tree_new.
1064 2011-09-26 Andi Kleen <ak@linux.intel.com>
1066 * lto.c (lto_resolution_read): Remove id dumping.
1067 (lto_section_with_id): Turn id HOST_WIDE_ID.
1068 (create_subid_section_table): Dito.
1070 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1072 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1075 2011-08-11 Martin Jambor <mjambor@suse.cz>
1077 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1079 2011-08-08 Diego Novillo <dnovillo@google.com>
1081 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1082 * lto.c: Include tree-streamer.h.
1084 2011-07-06 Richard Guenther <rguenther@suse.de>
1086 * lto-lang.c (lto_init):
1087 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1089 2011-06-11 Jan Hubicka <jh@suse.cz>
1092 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1093 (lto_balanced_map): Likewise.
1095 2011-06-11 Jan Hubicka <jh@suse.cz>
1097 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1098 (add_cgraph_node_to_partition) ... here; walk aliases.
1099 (lto_1_to_1_map): Remove same body alias code.
1100 (promote_fn): Likewise.
1101 (lto_promote_cross_file_statics): Update comment.
1104 2011-06-07 Diego Novillo <dnovillo@google.com>
1106 * lto.c (uniquify_nodes): Move code to register decls to
1107 the loop that computes canonical types.
1109 2011-06-07 Richard Guenther <rguenther@suse.de>
1111 * lto-lang.c (lto_init): Do not set
1112 size_type_node or call set_sizetype.
1114 2011-06-04 Diego Novillo <dnovillo@google.com>
1116 * lto.c (lto_init): New.
1117 (lto_main): Call it.
1119 2011-06-03 Diego Novillo <dnovillo@google.com>
1121 * lto.c (get_resolution): Move from lto-streamer-in.c.
1122 (lto_register_var_decl_in_symtab): Likewise.
1123 (lto_register_function_decl_in_symtab): Likewise.
1124 (uniquify_nodes): Call lto_register_var_decl and
1125 lto_register_function_decl_in_symtab after reading a new
1126 VAR_DECL or FUNCTION_DECL.
1128 2011-06-01 Richard Guenther <rguenther@suse.de>
1130 * lto-lang.c (lto_register_canonical_types): New function.
1131 (lto_init): Register common nodes with the canonical type machinery.
1132 Do not play tricks with char_type_node.
1134 2011-05-26 Richard Guenther <rguenther@suse.de>
1136 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1138 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1140 * lto.c (lto_ft_typed): New function.
1141 (lto_ft_common): Call it.
1142 (lto_ft_constructor): Likewise.
1143 (lto_ft_expr): Likewise.
1144 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1147 2011-05-20 Richard Guenther <rguenther@suse.de>
1149 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1150 (lto_ft_type): Move main-variant and pointer-to chain building ...
1151 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1152 in a separate final loop.
1154 2011-05-19 Richard Guenther <rguenther@suse.de>
1156 * lto.c (uniquify_nodes): First register all types before
1157 fixing up the tree SCC.
1159 2011-05-11 Jan Hubicka <jh@suse.cz>
1162 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1164 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1166 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1167 location of binfo field.
1168 (lto_fixup_prevailing_decls): Likewise.
1170 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1172 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1173 build_function_type_array or build_varargs_function_type_array
1176 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1178 * lto-lang.c (global_bindings_p): Return bool.
1180 2011-05-07 Jan Hubicka <jh@suse.cz>
1182 * lto.c (lto_materialize_function): Use
1183 cgraph_function_with_gimple_body_p.
1184 (add_cgraph_node_to_partition): Do not re-add items to partition;
1186 (add_varpool_node_to_partition): Do not re-add items to partition.
1188 2011-05-03 Jan Hubicka <jh@suse.cz>
1190 * lto.c (free_ltrans_partitions): Fix accidental commit.
1192 2011-05-03 Jan Hubicka <jh@suse.cz>
1194 * lto.c (ltrans_partition_def): Remove GTY annotations.
1195 (ltrans_partitions): Move to heap.
1196 (new_partition): Update.
1197 (free_ltrans_partitions): New function.
1198 (lto_wpa_write_files): Use it.
1200 2011-04-29 Martin Jambor <mjambor@suse.cz>
1202 * lto.c: Include ipa-utils.h.
1203 (lto_balanced_map): Update call to ipa_reverse_postorder.
1204 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1206 2011-04-29 Michael Matz <matz@suse.de>
1208 * lto.c (toplevel): Include tree-flow.h.
1209 (lto_read_in_decl_state): Don't merge types here.
1210 (tree_with_vars): New static hash table.
1211 (remember_with_vars): New static functions.
1212 (LTO_FIXUP_TYPE): New macro.
1213 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1214 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1215 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1216 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1217 (lto_read_decls): Uniquify while reading in trees.
1218 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1219 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1220 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1221 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1222 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1223 lto_fixup_tree): Remove.
1224 (lto_fixup_state): Remove data argument. Use
1225 lto_symtab_prevailing_decl.
1226 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1227 (lto_fixup_prevailing_decls): New function.
1228 (lto_fixup_state_aux): Argument aux is unused.
1229 (lto_fixup_decls): Don't allocate pointer sets, don't use
1230 lto_fixup_tree, use lto_fixup_prevailing_decls.
1231 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1232 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1234 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1236 * lto.c (lto_balanced_map): Fix typos in head comment.
1237 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1240 2011-04-16 Jan Hubicka <jh@suse.cz>
1242 * lto.c (lto_balanced_map): Update.
1244 2011-04-14 Jan Hubicka <jh@suse.cz>
1246 * lto.c: Include ipa-inline.h
1247 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1249 (ipa_node_duplication_hook): Fix declaration.
1250 * Make-lang.in (lto.o): Update dependencies.
1252 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1254 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1256 * lto.c (lto_fixup_common): Likewise.
1258 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1260 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1261 (handle_type_generic_attribute): Likewise.
1263 2011-04-03 Michael Matz <matz@suse.de>
1265 * lto.c (lto_materialize_function): Don't read and then discard
1266 sections in WPA mode.
1267 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1269 * lto-lang.c (registered_builtin_fndecls): Remove.
1270 (lto_getdecls): Return NULL_TREE.
1271 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1273 2011-03-31 Richard Guenther <rguenther@suse.de>
1276 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1277 partitions when checking is not enabled.
1279 2011-03-25 Kai Tietz <ktietz@redhat.com>
1281 * lto.c (lto_resolution_read): Use filename_cmp instead
1283 (lto_read_section_data): Likewise.
1285 2011-03-25 Jeff Law <law@redhat.com>
1287 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1289 2011-03-21 Kai Tietz <ktietz@redhat.com>
1292 * lto-lang.c (lto_attribute_table): Adjust table.
1294 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1297 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1300 2011-02-18 Richard Guenther <rguenther@suse.de>
1303 * lto-tree.h (lto_global_var_decls): Do not declare here.
1304 * lto-lang.c: Include lto-streamer.h.
1305 * Make-lang.in (lto-lang.o): Adjust dependencies.
1307 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1310 * lto.c (lto_read_section_data): Free
1311 fd_name in failure case.
1312 For mingw targets don't hash file-descriptor.
1313 (read_cgraph_and_symbols): Close current_lto_file
1316 2011-01-11 Jan Hubicka <jh@suse.cz>
1320 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1321 are not partitioned.
1323 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1325 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1328 2010-12-06 Richard Guenther <rguenther@suse.de>
1331 * lto-lang.c (lto_init): Give names to basic types.
1333 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1335 * lto-object.c: Don't include toplev.h.
1336 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1338 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1340 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1343 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1345 * lto-endian.h: Delete.
1346 * lto-object.c: Don't include "libiberty.h".
1347 (O_BINARY): Don't define.
1348 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1349 (O_BINARY): Don't define.
1351 2010-11-23 Richard Guenther <rguenther@suse.de>
1353 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1355 2010-11-23 Richard Guenther <rguenther@suse.de>
1358 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1360 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1362 * lto.c (lto_main): Take no arguments.
1363 * lto.h (lto_main): Update prototype.
1365 2010-11-16 Ian Lance Taylor <iant@google.com>
1367 * lto-object.c (lto_obj_file_open): Call
1368 simple_object_attributes_merge rather than
1369 simple_object_attributes_compare.
1371 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1373 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1374 * lto-lang.c (lto_handle_option): Take location_t parameter.
1376 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1378 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1379 letters and remove trailing '.'.
1380 (lto_file_finalize): Start diagnostic with a lowercase letter.
1382 2010-11-02 Ian Lance Taylor <iant@google.com>
1384 * lto-object.c: New file.
1385 * lto-elf.c: Remove file.
1386 * lto-macho.c: Remove file.
1387 * lto-macho.h: Remove file.
1388 * lto-coff.c: Remove file.
1389 * lto-coff.h: Remove file.
1390 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1392 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1393 (lto/lto-objfile.o): New target.
1394 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1395 (lto/lto.o): Remove $(LIBIBERTY_H).
1397 2010-10-22 Jan Hubicka <jh@suse.cz>
1399 * lto.c (add_cgraph_node_to_partition,
1400 add_varpool_node_to_partition): Add debug info.
1401 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1403 (do_whole_program_analysis): Set function flags before dumping.
1405 2010-10-22 Richard Guenther <rguenther@suse.de>
1407 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1408 the new gimple_register_canonical_type.
1410 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1413 * config-lang.in (boot_language): Set to $enable_lto.
1415 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1418 * Make-lang.in (check-lto): New dummy target.
1420 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1422 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1424 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1426 * lto-lang.c (lto_init_options): Change to
1427 lto_init_options_struct. Update parameters.
1428 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1429 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1431 2010-10-06 Jan Hubicka <jh@suse.cz>
1433 * lto.c (lto_balanced_map): Fix accounting of program size.
1435 2010-10-06 Jan Hubicka <jh@suse.cz>
1437 * lto.c (lto_balanced_map): Do not produce empty partitions.
1439 2010-10-06 Andi Kleen <ak@linux.intel.com>
1441 * lto.c (lto_process_name): Add.
1442 (lto_main): Call lto_process_name.
1444 2010-10-06 Jan Hubicka <jh@suse.cz>
1446 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1447 COMDATs required by the linker.
1449 2010-10-05 Ian Lance Taylor <iant@google.com>
1451 * lto.c (lto_section_with_id): Make s a const pointer.
1453 2010-10-05 Jan Hubicka <jh@suse.cz>
1455 * lto.c: Include params.h.
1456 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1457 refcounting in aux field.
1458 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1460 (lto_1_to_1_map): Simplify.
1461 (lto_balanced_map): New function.
1462 (do_whole_program_analysis): Chose proper partitioning alg.
1463 * Make-lang.in (lto.o): Add dependency on params.h
1465 2010-10-04 Andi Kleen <ak@linux.intel.com>
1467 * Make-lang.in (lto1): Add + to build rule.
1469 2010-10-03 Andi Kleen <ak@linux.intel.com>
1471 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1474 2010-09-28 Jan Hubicka <jh@suse.cz>
1476 * lto-lang.c (handle_leaf_attribute): New function.
1477 (lto_attribute_tables): Add leaf.
1479 2010-09-25 Jie Zhang <jie@codesourcery.com>
1481 * lto.c (lto_read_all_file_options): Start a new line after
1482 printing out file names.
1484 2010-09-24 Jan Hubicka <jh@suse.cz>
1486 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1488 2010-09-20 Jan Hubicka <jh@suse.cz>
1490 PR tree-optimize/45605
1491 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1493 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1495 * lto-elf.c (lto_obj_file_open): Also provide filename when
1498 2010-09-17 Jan Hubicka <jh@suse.cz>
1500 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1502 2010-09-17 Richard Guenther <rguenther@suse.de>
1504 * lang.opt (flag_wpa): Also enable for the driver.
1506 2010-09-16 Jan Hubicka <jh@suse.cz>
1508 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1511 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1513 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1515 2010-09-08 Jan Hubicka <jh@suse.cz>
1517 * lto.c (real_file_count, real_file_decl_data): New static vars.
1518 (read_cgraph_and_symbols): Use it.
1520 2010-09-08 Richard Guenther <rguenther@suse.de>
1522 * lto.c (read_cgraph_and_symbols): Collect again after each
1525 2010-09-07 Jan Hubicka <jh@suse.cz>
1527 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1529 2010-09-03 Richard Guenther <rguenther@suse.de>
1531 * lto-elf.c (validate_file): Always error if validation fails.
1533 2010-08-20 Jan Hubicka <jh@suse.cz>
1535 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1536 (lto_wpa_write_files): Update comments.
1538 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1541 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1542 with has_analyzed_clone_p.
1544 2010-08-20 Jan Hubicka <jh@suse.cz>
1546 * lto.c (has_analyzed_clone_p): New function
1547 (lto_materialize_function): Use callgraph to determine if
1549 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1551 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1553 * lto.c: Use FOR_EACH_VEC_ELT.
1555 2010-07-27 Andi Kleen <ak@linux.intel.com>
1557 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1559 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1561 * lto-lang.c (lto_handle_option): Update prototype and return
1562 value type. Remove duplicate assignment to result.
1564 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1566 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1568 (lto_init_options): Update prototype.
1569 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1572 2010-07-10 Andi Kleen <ak@linux.intel.com>
1575 * lto.c: Include splay-tree.h
1576 (lto_resolution_read): Change to walk file_ids tree and parse
1577 extra file_id in resolution file.
1578 (lto_section_with_id): Add.
1579 (create_subid_section_table): Add.
1581 (lto_create_files_from_ids): Add.
1582 (lto_file_read): Change to handle sub file ids and create list
1583 of file_datas. Add output argument for count.
1584 (get_section_data): Pass file_data to lto_get_section_name.
1585 (lto_flatten_file): Add.
1586 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1588 2010-07-10 Andi Kleen <ak@linux.intel.com>
1590 * lto-coff.c (hash_name, eq_name): Move.
1591 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1592 * lto-elf.c: (hash_name, eq_name): Move.
1593 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1594 * lto-macho.c: (hash_name, eq_name): Move.
1595 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1596 * lto.c: (hash_name, eq_name): Move from lto-*.c
1597 (lto_obj_create_section_hash_table): Add.
1598 (free_with_string): Add.
1600 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1602 * lto-coff.c: Include diagnostic-core.h in every file that
1604 * lto-elf.c: Likewise.
1605 * lto-lang.c: Likewise.
1606 * lto-macho.c: Likewise.
1608 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1610 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1611 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1614 2010-07-05 Jan Hubicka <jh@suse.cz>
1616 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1617 nodes from same comdat group as well as all comdat functions referenced
1619 (add_varpool_node_to_partition, add_references_to_partition): New
1621 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1622 add_varpool_node_to_partition; clear aux flags when done.
1623 (lto_promote_cross_file_statics): Do not promote stuff that gets
1624 duplicated to each ltrans.
1626 2010-07-04 Jan Hubicka <jh@suse.cz>
1628 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1630 2010-06-13 Richard Guenther <rguenther@suse.de>
1632 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1634 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1636 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1637 * lto-coff.c (coff_write_object_file): Add braces to if.
1639 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1641 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1642 (lto_file_read): Likewise.
1643 (new_partition): Likewise.
1644 (read_cgraph_and_symbols): Likewise.
1646 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1648 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1649 (lto_handle_option): Don't set flag_signed_char here.
1651 2010-06-04 Richard Guenther <rguenther@suse.de>
1654 * lto.c (lto_1_to_1_map): Use the proper file_data for
1657 2010-05-30 Jan Hubicka <jh@suse.cz>
1659 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1660 partitioning decisions.
1662 2010-05-29 Jan Hubicka <jh@suse.cz>
1664 * lto.c (bitmap vector): Remove.
1665 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1666 (ltrans_partition_def): New structure.
1667 (ltrans_partition): New type and VECtor.
1668 (new_partition): New function.
1669 (add_cgraph_node_to_partition): New function.
1670 (lto_1_to_1_map): Reorganize for partitions.
1671 (lto_add_inline_clones): Remove.
1672 (lto_add_all_inlinees): Remove.
1673 (lto_promote_cross_file_statics): Use partitions.
1674 (cmp_partitions): New function.
1675 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1676 use partitions; output files sorted by size.
1678 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1680 * Make-lang.in: Replace vec.h dependency with VEC_H.
1682 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1684 * lto-coff.c (coff_errmsg): Remove.
1685 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1686 errors instead of coff_errmsg (-1).
1687 * lto-macho.c (mach_o_errmsg): Remove.
1688 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1689 instead of mach_o_errmsg (-1).
1690 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1693 2010-05-28 Richard Guenther <rguenther@suse.de>
1695 * lto.c (prefix_name_with_star): Removed.
1696 (strip_extension): Likewise.
1697 (get_filename_for_set): Likewise.
1698 (lto_write_ltrans_list): Fold into ...
1699 (lto_wpa_write_files): ... this. Name LTRANS units
1700 by suffixing the ltrans output list filename.
1701 (do_whole_program_analysis): Adjust.
1703 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1705 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1706 (read_cgraph_and_symbols, lto_main): Use seen_error.
1707 * Make-lang.in (lto/lto.o): Update dependencies.
1709 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1712 * lto.h (lto_eh_personality): New prototype.
1713 * lto.c: Include debug.h.
1714 (first_personality_decl): New static variable.
1715 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1716 first function for which it is non-null.
1717 (lto_eh_personality_decl): New static variable.
1718 (lto_eh_personality): New function.
1719 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1720 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1722 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1724 * lto-lang.c: Do not include expr.h.
1726 2010-05-24 Richard Guenther <rguenther@suse.de>
1728 * lto-elf.c (lto_obj_build_section_table): Work around
1729 FreeBSD libelf issue.
1731 2010-05-22 Richard Guenther <rguenther@suse.de>
1733 * lto.c (read_cgraph_and_symbols): Do not collect.
1735 2010-05-20 Jan Hubicka <jh@suse.cz>
1737 * lto.c (promote_var, promote_fn): New functions.
1738 (lto_promote_cross_file_statics): Compute correctly boundary including
1739 static initializers of readonly vars.
1741 2010-05-18 Jan Hubicka <jh@suse.cz>
1743 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1744 (lto_promote_cross_file_statics): Deal with non-inline clones.
1746 2010-05-18 Jan Hubicka <jh@suse.cz>
1748 * lto.c (lto_materialize_function): Announce function when
1749 reading body; allocate_struct_function only when reading body;
1750 do not finalize local statics; ggc_collect after reading;
1751 do not mark reachable node.
1752 (materialize_cgraph): Do not announce function.
1754 2010-05-11 Jan Hubicka <jh@suse.cz>
1756 * lto.c (materialize_cgraph): Revert my previous patch.
1758 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1760 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1761 IMAGE_FILE_MACHINE_AMD64.
1762 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1764 2010-05-11 Jan Hubicka <jh@suse.cz>
1766 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1767 (materialize_cgraph): Add it here.
1769 2010-05-11 Jan Hubicka <jh@suse.cz>
1771 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1774 2010-05-11 Jan Hubicka <jh@suse.cz>
1776 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1777 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1778 use reachable_from_other_partition_p and
1779 referenced_from_other_partition_p test.
1781 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1783 * lto-coff.c (validate_file): Add x64-coff support.
1784 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1785 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1786 * lto-lang.c (lto_build_c_type_nodes): Add check for
1787 'long long unsigned int' for x64-windows.
1788 (lto_init): Likewise.
1791 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1793 * lto.h (struct lto_file_struct): Document offset member.
1794 * lto-endian.h: New file.
1795 * lto-macho.h: New file.
1796 * lto-macho.c: New file.
1797 * Make-lang.in: Add rule for lto-macho.o.
1799 2010-05-07 Richard Guenther <rguenther@suse.de>
1803 * lang.opt (fresolution): Change to ...
1804 (fresolution=): ... this.
1805 * lto-lang.c (lto_handle_option): Adjust.
1807 2010-05-07 Richard Guenther <rguenther@suse.de>
1809 * lto.c (DUMPBASE_SUFFIX): Remove.
1810 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1812 (lto_write_ltrans_list): ... only output the list of ltrans files.
1813 (lto_maybe_unlink): Remove.
1814 (do_whole_program_analysis): Do not execute LTRANS phase
1817 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1819 * lto-lang.c (lto_handle_option): Add argument kind.
1821 2010-05-05 Jan Hubicka <jh@suse.cz>
1823 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1826 2010-05-05 Jan Hubicka <jh@suse.cz>
1828 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1830 2010-04-30 Jan Hubicka <jh@suse.cz>
1832 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1834 (lto_wpa_write_files): Write any non-empty partition.
1836 2010-04-30 Jan Hubicka <jh@suse.cz>
1838 * lto.c: Do not attempt to make constant pool references global.
1840 2010-04-28 Jan Hubicka <jh@suse.cz>
1842 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1843 (lto_wpa_write_files): Announce what we are writting.
1844 (all_file_decl_data): New.
1845 (read_cgraph_and_symbols): Use GGC; correct timevars.
1846 (do_whole_program_analysis): Collect.
1847 * lto/Make-lang.in (lto.o): Fix dependency.
1848 * Makefile.in (GTFILES): Add lto-streamer.h.
1849 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1850 (varpool_assemble_pending_decls): Use VAROUT.
1851 * lto-streamer.h (lto_tree_ref_table): Annotate.
1852 (lto_in_decl_state): Annotate.
1853 (lto_file_decl_data): Annotate.
1855 2010-04-28 Jan Hubicka <jh@suse.cz>
1857 * lto.c (lto_varpool_node_sets): New.
1858 (lto_1_to_1_map): Partition varpool too.
1859 (globalize_context_t, globalize_cross_file_statics,
1860 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1861 lto_scan_statics_in_remaining_global_vars): Remove.
1862 (lto_promote_cross_file_statics): Rewrite.
1863 (get_filename_for_set): Take vset argument.
1864 (lto_wpa_write_files): Pass around vsets.
1866 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1869 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1870 hardcoding 'lto-elf.o'.
1871 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1873 * lto-coff.h: New file.
1874 * lto-coff.c: Likewise.
1876 2010-04-26 Richard Guenther <rguenther@suse.de>
1878 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1880 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1882 * lto.h (lto_elf_file_open): Rename prototype from this ...
1883 (lto_obj_file_open): ... to this.
1884 (lto_elf_file_close): Likewise ...
1885 (lto_obj_file_close): ... and likewise.
1886 (lto_elf_build_section_table): Likewise ...
1887 (lto_obj_build_section_table): ... and likewise.
1888 (lto_elf_begin_section): Likewise ...
1889 (lto_obj_begin_section): ... and likewise.
1890 (lto_elf_append_data): Likewise ...
1891 (lto_obj_append_data): ... and likewise.
1892 (lto_elf_end_section): Likewise ...
1893 (lto_obj_end_section): ... and likewise.
1894 * lto.c (lto_file_read): Update references to the above.
1895 (lto_wpa_write_files): Likewise.
1896 (lto_read_all_file_options): Likewise.
1897 (read_cgraph_and_symbols): Likewise.
1898 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1899 (LANG_HOOKS_APPEND_DATA): Likewise.
1900 (LANG_HOOKS_END_SECTION): Likewise.
1901 * lto-elf.c (lto_elf_file_open): Rename from this ...
1902 (lto_obj_file_open): ... to this, updating any references.
1903 (lto_elf_file_close): Likewise ...
1904 (lto_obj_file_close): ... and likewise.
1905 (lto_elf_build_section_table): Likewise ...
1906 (lto_obj_build_section_table): ... and likewise.
1907 (lto_elf_begin_section): Likewise ...
1908 (lto_obj_begin_section): ... and likewise.
1909 (lto_elf_append_data): Likewise ...
1910 (lto_obj_append_data): ... and likewise.
1911 (lto_elf_end_section): Likewise ...
1912 (lto_obj_end_section): ... and likewise.
1914 2010-04-21 Jan Hubicka <jh@suse.cz>
1916 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1917 (materialize_cgraph): Likewise.
1919 2010-04-21 Jan Hubicka <jh@suse.cz>
1921 * lto.c (lto_wpa_write_files): Update.
1922 (read_cgraph_and_symbols): Be more verbose.
1923 (materialize_cgraph): Likewise.
1924 (do_whole_program_analysis): Likewise.
1926 2010-04-21 Jan Hubicka <jh@suse.cz>
1928 * lto.c (globalize_cross_file_statics): When function has address taken,
1929 it needs to be public.
1931 2010-04-20 Jan Hubicka <jh@suse.cz>
1933 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1934 (lto_add_all_inlinees): Likewise.
1935 (lto_wpa_write_files): Likewise.
1937 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1939 * lto-lang.c (lto_init): Remove second argument in call to
1940 build_common_tree_nodes.
1942 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1944 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1947 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1950 * lto-elf.c: Define EM_* constants if not already defined.
1952 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1954 * lto-elf.c (is_compatible_architecture): New static function.
1955 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1957 2010-02-11 Richard Guenther <rguenther@suse.de>
1960 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1963 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1965 * lto.c (O_BINARY): Define.
1966 (lto_read_section_data): Open file in binary mode.
1967 * lto-elf.c (O_BINARY): Define.
1968 (lto_elf_file_open): Open file in binary mode.
1970 2010-01-08 Richard Guenther <rguenther@suse.de>
1973 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1974 (lto_init): Do not init char_type_node in a standard way
1975 but according to flag_signed_char.
1977 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1980 * lto.c (DUMPBASE_SUFFIX): New.
1981 (lto_execute_ltrans): Append a sequence number to -dumpbase
1984 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1987 * lto-elf.c (lto_elf_file_open): Stop if the command line
1988 option file is missing.
1990 2009-12-15 Richard Guenther <rguenther@suse.de>
1992 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1993 (lto_post_options): Do not disable debuginfo.
1995 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1997 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1999 2009-12-11 Richard Guenther <rguenther@suse.de>
2002 * lto.c (lto_resolution_read): Properly grow the vector.
2004 2009-12-11 Richard Guenther <rguenther@suse.de>
2007 * lto-lang.c (lto_init_options): Initialize flag_complex_method
2008 to the C99 default. Do not set flag_unit_at_a_time.
2010 2009-11-28 Jakub Jelinek <jakub@redhat.com>
2012 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
2015 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
2018 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
2019 * lto.c (lto_parse_hex): New.
2020 (lto_resolution_read): Use lto_parse_hex.
2021 * lto.h (lto_parse_hex): New.
2023 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2025 * lto-elf.c (lto_file_init): Add offset argument.
2026 (lto_elf_file_open): Record the offset.
2027 * lto.c (lto_resolution_read): Change file_name into a lto_file
2028 argument. Check offsets.
2029 (lto_file_read): Update call to lto_resolution_read.
2030 * lto.h (lto_file_struct): Add the offset field.
2032 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
2034 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
2036 2009-11-14 Jan Hubicka <jh@suse.cz>
2038 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
2040 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
2042 * lang.opt (fresolution): Renamed from resolution.
2043 * lto-lang.c (lto_handle_option): Handle new option name.
2044 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2046 2009-11-04 Richard Guenther <rguenther@suse.de>
2047 Rafael Avila de Espindola <espindola@google.com>
2049 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2050 (lto_elf_file_open): Handle offsets in arguments name@offest.
2052 2009-10-30 Richard Guenther <rguenther@suse.de>
2055 * lto.c (lto_file_read): Do not set file_data->fd.
2056 (lto_read_section_data): Use a single-entry file-descriptor cache.
2057 Do not check the result of xmalloc.
2058 (free_section_data): Do not use file_data->fd.
2059 (lto_read_all_file_options): Likewise.
2061 2009-10-22 Richard Guenther <rguenther@suse.de>
2063 * lto.c (lto_fixup_jump_functions): Remove.
2064 (lto_fixup_decls): Do not fixup jump functions.
2065 (read_cgraph_and_symbols): Schedule cgraph merging after
2066 summary reading. Schedule type and decl fixup before
2069 2009-10-22 Richard Guenther <rguenther@suse.de>
2071 * lto.c (lto_fixup_data_t): Remove free_list member.
2072 (lto_fixup_tree): Do not insert into free_list.
2073 (free_decl): Remove.
2074 (lto_fixup_decls): Remove free-list handling.
2076 2009-10-22 Jan Hubicka <jh@suse.cz>
2078 * lto.c (lto_fixup_jump_functions): New function.
2079 (lto_fixup_decls): Use it.
2081 2009-10-16 Richard Guenther <rguenther@suse.de>
2084 * lto.c (lto_fixup_tree): Revert last change.
2086 2009-10-14 Richard Guenther <rguenther@suse.de>
2088 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2089 compatible with the one we replace wrap it around a
2092 2009-10-09 Richard Guenther <rguenther@suse.de>
2096 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2098 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2099 (init_ehdr##BITS): Likewise.
2101 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2103 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2104 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2106 * lto-lang.c (lto_post_options): Remove trailing "." from
2109 2009-10-08 Richard Guenther <rguenther@suse.de>
2111 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2114 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2116 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2118 2009-10-07 Jan Hubicka <jh@suse.cz>
2120 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2121 ltrans stage; explain why this is needed and should not.
2123 2009-10-05 Richard Guenther <rguenther@suse.de>
2127 * lto.c (lto_read_decls): Do not register deferred decls.
2128 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2129 until after reading the IPA summaries.
2131 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2133 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2134 (lto-lang.c): Don't include lto/common.h.
2136 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2138 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2139 (lto/common.o): Remove.
2141 * common.h (lto_kind_str): Remove.
2142 (lto_visibility_str): Remove.
2143 (lto_resolution_str): Make it static.
2145 2009-10-01 Diego Novillo <dnovillo@google.com>
2147 * lto.c (lto_read_decls): Add comment.
2148 Call internal_error instead of gcc_assert.
2149 (lto_resolution_read): Likewise.
2150 (lto_add_all_inlinees): Tidy.
2151 * Make-lang.in: Fix copyright boilerplate.
2153 (lto.install-pdf): New.
2154 * lto-tree.h: Fix copyright boilerplate.
2155 * lang-specs.h: Likewise.
2156 Remove ".lto" entry from compilers fragment.
2157 * lto-elf.c: Move inclusion of gelf.h after config.h.
2158 Tidy formatting everywhere.
2159 * lto.h: Fix copyright boilerplate.
2160 Tidy formatting everywhere.
2161 * common.c: Likewise.
2162 * config-lang.in: Likewise.
2163 * common.h: Likewise.
2164 * lto-lang.c: Likewise.
2166 2009-10-01 Richard Guenther <rguenther@suse.de>
2168 * lto.c (lto_read_section_data): Use plain lseek/read.
2170 2009-10-01 Richard Guenther <rguenther@suse.de>
2172 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2173 use sysconf to query the system page size.
2174 (lto_file_read): Implement fallback using stdio.
2175 (free_section_data): Likewise.
2177 2009-09-29 Diego Novillo <dnovillo@google.com>
2179 * lto-lang.c (lto_init): Really fix call to
2180 build_common_builtin_nodes.
2182 2009-09-29 Diego Novillo <dnovillo@google.com>
2184 * lto-lang.c (lto_init): Fix call to
2185 build_common_builtin_nodes.
2187 2009-09-29 Richard Guenther <rguenther@suse.de>
2190 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2192 (first_data_block): New static variable.
2193 (lto_elf_append_data): Align the first data block in each
2196 2009-09-28 Diego Novillo <dnovillo@google.com>
2198 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2199 * lto.c (strip_extension): New.
2200 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2201 (lto_execute_ltrans): Tidy.
2202 Do not pass -fwpa nor -fltrans-* to LTRANS.
2203 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2204 * tree.c (need_assembler_name_p): Call
2205 lang_hooks.decls.may_need_assembler_name_p if set.
2206 * varasm.c (default_binds_local_p_1): Remove check for
2208 * varpool.c (decide_is_variable_needed): Do not test for
2211 2009-09-22 Richard Guenther <rguenther@suse.de>
2214 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2215 * Make-lang.in: Remove ltrans-driver stuff.
2216 * config-lang.in: Likewise.
2217 * lang.opt (fltrans-driver): Remove.
2218 * lto-lang.c (lto_init_options): Remove code initializing
2220 * ltrans-driver: Remove.
2222 2009-09-21 Diego Novillo <dnovillo@google.com>
2224 * lto-lang.c (lto_define_builtins): Remove superfluous
2225 calls to targetm.init_builtins and build_common_builtin_nodes.
2226 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2227 build_common_builtin_nodes.
2228 * lto.c (lto_materialize_function): Do nothing if NODE is a
2231 2009-09-03 Diego Novillo <dnovillo@google.com>
2233 * lto-elf.c (validate_file): Replace call to
2234 elf_getshstrndx with call to elf_getshdrstrndx.
2236 2009-08-19 Richard Guenther <rguenther@suse.de>
2238 * lto-lang.c (lto_init): Merge char_type_node with the
2239 appropriately signed variant.
2241 2009-08-19 Richard Guenther <rguenther@suse.de>
2244 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2245 (lto_fixup_type): Re-build the pointer-to chain part two.
2247 2009-08-19 Richard Guenther <rguenther@suse.de>
2250 * lto.c (lto_fixup_type): Re-build the type variant chain.
2252 2009-08-19 Richard Guenther <rguenther@suse.de>
2255 * lto.c (lto_fixup_constructor): New function.
2256 (lto_fixup_tree): Replace all types. Properly fixup
2257 constructors and constants.
2259 2009-08-14 Richard Guenther <rguenther@suse.de>
2261 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2262 for DECL_LANG_SPECIFIC.
2264 2009-08-13 Richard Guenther <rguenther@suse.de>
2267 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2269 2009-07-30 Richard Guenther <rguenther@suse.de>
2272 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2273 the largest decl for output and free TREE_CHAIN for further
2276 2009-07-24 Diego Novillo <dnovillo@google.com>
2278 * Make-lang.in: Add empty lto.install-plugin target.
2280 2009-07-13 Diego Novillo <dnovillo@google.com>
2282 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2284 2009-07-11 Richard Guenther <rguenther@suse.de>
2286 * lto-lang.c (lto_write_globals): Wrapup global decls.
2288 2009-07-10 Richard Guenther <rguenther@suse.de>
2290 * lto-lang.c (lto_init): Allocate one more location to make
2291 BUILTINS_LOCATION correct.
2293 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2295 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2297 2009-07-06 Diego Novillo <dnovillo@google.com>
2299 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2302 2009-07-06 Diego Novillo <dnovillo@google.com>
2304 * lto.c (preload_common_nodes): Remove.
2305 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2306 (lto_read_decls): Call lto_data_in_create and
2308 (free_decl): Do not call ggc_free.
2309 (lto_main): Call lto_init_reader.
2310 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2311 (lto_init): Initialize main_identifier_node if needed.
2312 Make ptrdiff_type_node be integer_type_node.
2314 2009-06-19 Diego Novillo <dnovillo@google.com>
2316 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2317 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2318 Remove code guarded by #ifdef LOCAL_TRACE.
2320 2009-06-18 Diego Novillo <dnovillo@google.com>
2322 * lto.c: Update license to GPLv3.
2323 * lto-elf.c: Likewise.
2324 * common.c: Likewise.
2325 * lto-lang.c: Likewise.
2326 * lto.h: Remove superfluous include files. Update all
2329 2009-06-17 Diego Novillo <dnovillo@google.com>
2331 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2333 2009-06-02 Diego Novillo <dnovillo@google.com>
2335 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2337 (materialize_cgraph): Only materialize nodes that have a
2338 representation on file.
2340 2009-06-01 Diego Novillo <dnovillo@google.com>
2342 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2344 2009-05-31 Diego Novillo <dnovillo@google.com>
2346 * lto-lang.c (lto_type_for_mode): Handle all the modes
2347 handled in c_common_type_for_mode.
2349 2009-05-21 Diego Novillo <dnovillo@google.com>
2351 * lto-elf.c: Always include <gelf.h>.
2352 * config-lang.in (target_libs): Remove.
2353 (build_by_default): Set to no.
2355 2009-05-15 Diego Novillo <dnovillo@google.com>
2357 * lto.c (lto_materialize_function): Assert that DECL is
2359 (materialize_cgraph): Don't try to materialize builtin
2361 * lto-section-out.c (write_symbol_vec): Do not write
2364 2009-05-13 Diego Novillo <dnovillo@google.com>
2366 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2368 2009-05-07 Diego Novillo <dnovillo@google.com>
2370 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2371 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2372 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2373 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2374 (lto_fixup_tree): Call gimple_register_type when *TP is a
2376 (lto_main): Call bitmap_obstack_initialize.
2378 2009-04-22 Diego Novillo <dnovillo@google.com>
2380 * lto.c (free_section_data): Tidy.
2381 (lto_1_to_1_map): Tidy.
2382 (lto_add_all_inlinees): Tidy.
2383 (prefix_name_with_star): New.
2384 (get_filename_for_set): New.
2385 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2386 to determine what cgraph node sets to write.
2387 Call get_filename_for_set to compute temporary file
2389 (lto_execute_ltrans): Do not execute LTRANS on files with
2390 names that start with '*'.
2391 Move logic to execute LTRANS together so that LTRANS is
2392 invoked only if there are any files to compile.
2393 (do_whole_program_analysis): Only remove output files
2394 that do not start with '*'.
2396 2009-04-06 Diego Novillo <dnovillo@google.com>
2398 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2399 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2400 (lto_add_all_inlinees): Tidy.
2402 2009-03-26 Diego Novillo <dnovillo@google.com>
2404 * lto.c: Include gimple.h.
2405 (lto_read_in_decl_state): Call gimple_register_type for
2406 every type in every stream.
2407 (lto_fixup_common): Call gimple_register_type if T has a
2409 (do_whole_program_analysis): Call print_lto_report.
2410 (lto_main): Call print_lto_report after cgraph_optimize.
2411 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2413 2009-03-24 Diego Novillo <dnovillo@google.com>
2415 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2416 (lto.o): Add dependency on GIMPLE_H.
2418 2009-03-10 Simon Baldwin <simonb@google.com>
2420 * lto.c (lto_read_all_file_options): Close any open file descriptor
2421 contained in file_data before freeing.
2423 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2425 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2426 for a decl in the original bitmap, not a node.
2427 (lto_add_all_inlinees): Remove original nodes that are not needed.
2428 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2430 2009-02-24 Diego Novillo <dnovillo@google.com>
2432 * lto.c (lto_materialize_function): Update
2433 lto_stats.num_function_bodies.
2434 (get_section_data): Initialize *LEN to 0.
2435 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2436 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2437 Update lto_stats.num_output_files.
2438 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2439 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2440 (lto_main): Initialize lto_stats.
2441 If flag_lto_report is set, call print_lto_report.
2443 2009-02-19 Diego Novillo <dnovillo@google.com>
2447 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2449 * lto.c (lto_add_inline_clones): Don't add the
2450 master clone. Check for a decl in the original
2452 (lto_add_all_inlinees): Remove original nodes
2453 that are not needed.
2454 (lto_scan_statics_in_cgraph_node): Don't care if
2455 the node is the master.
2456 (lto_promote_cross_file_statics): Use a new
2457 context.seen_node_decls for each set
2459 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2461 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2462 for a decl in the original bitmap, not a node.
2463 (lto_add_all_inlinees): Remove original nodes that are not needed.
2464 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2465 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2468 2009-02-18 Diego Novillo <dnovillo@google.com>
2470 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2471 and TV_WHOPR_WPA_IO.
2472 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2473 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2474 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2475 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2476 depending on command line flags.
2477 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2478 (lto_main): Remove timer uses.
2480 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2482 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2483 (lto_wpa_write_files): Update calls to renamed functions.
2485 2009-02-17 Diego Novillo <dnovillo@google.com>
2488 * lto-lang.c (lto_post_options): Disable -fwhole-program
2489 when running LTRANS.
2491 2009-02-10 Diego Novillo <dnovillo@google.com>
2493 * lto.c (read_cgraph_and_symbols): Fix comment.
2495 2009-02-10 Diego Novillo <dnovillo@google.com>
2497 * lto.c (read_cgraph_and_symbols): Read options from all
2500 2009-02-10 Diego Novillo <dnovillo@google.com>
2502 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2503 (materialize_cgraph): Likewise.
2504 (do_whole_program_analysis): Likewise.
2505 (lto_main): Call read_cgraph_and_symbols,
2506 materialize_cgraph and do_whole_program_analysis.
2508 2009-02-10 Simon Baldwin <simonb@google.com>
2510 * lto.c: Include lto-opts.h.
2511 * (lto_main): Clear file options at loop start, read any saved
2512 options from the first file handled, and re-issue options.
2513 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2515 2009-02-02 Diego Novillo <dnovillo@google.com>
2517 * lto.c (lto_main): Stop LTO_TIMER and use
2518 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2520 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2523 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2526 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2528 * Make-lang.in (LTO_EXE): Link with all
2529 BACKENDLIBS and not only GMPLIBS
2531 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2534 * lto-elf.c: Include gelf.h instead of libelf.h.
2535 (lto_elf_file_close): Replace elfx_update_shstrndx with
2536 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2539 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2542 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2544 2009-01-26 Diego Novillo <dnovillo@google.com>
2546 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2548 2009-01-26 Diego Novillo <dnovillo@google.com>
2550 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2551 and rename into gimple_types_compatible_p.
2553 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2555 * lto-lang.c (lang_hooks): Remove the const qualifier.
2557 2009-01-06 Diego Novillo <dnovillo@google.com>
2559 * ltrans-driver: Mark 'all' target as phony.
2561 2008-12-31 Diego Novillo <dnovillo@google.com>
2563 * ltrans-driver: Execute a NOP action for target 'all'.
2565 2008-12-19 Diego Novillo <dnovillo@google.com>
2567 * lto.c (lto_1_to_1_map): Tidy.
2569 2008-12-19 Diego Novillo <dnovillo@google.com>
2571 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2572 be opened, show its name.
2573 * ltrans-driver: If $verbose is set, do not use parallelism.
2575 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2577 * lto.c (lto_fixup_function): New.
2578 (lto_fixup_tree): Call lto_fixup_function.
2580 2008-12-14 Doug Kwan <dougkwan@google.com>
2582 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2583 variables if there is no function.
2585 2008-12-10 Simon Baldwin <simonb@google.com>
2587 * ltrans-driver: Always run make in silent mode, to avoid make's
2588 trace on stdout interfering with lto-wrapper output.
2590 2008-12-10 Doug Kwan <dougkwan@google.com>
2592 * lto.c (lto_add_inline_clones): Do not force master clones of
2593 inlined functions already in SET to be static inline.
2595 2008-12-04 Doug Kwan <dougkwan@google.com>
2597 * lto.c (globalize_context_t): New type to store states in
2598 globalization of cross-file statics.
2599 (globalize_cross_file_statics): New.
2600 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2601 static decls that need to be fixed up.
2602 (lto_scan_statics_in_cgraph_node): Change call interface to use
2603 a globalize_context_t CONTEXT for all states used.
2604 (lto_scan_statics_in_remaining_global_vars): New.
2605 (lto_promote_cross_file_statics): Use new call interface of
2606 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2607 visible vars in the last set.
2609 2008-12-03 Diego Novillo <dnovillo@google.com>
2611 * lto.c (lto_fixup_tree): Do not emit an error when
2612 PREVAILING throw but T doesn't.
2614 2008-12-02 Doug Kwan <dougkwan@google.com>
2616 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2618 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2619 variables and functions.
2620 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2621 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2623 2008-11-29 Diego Novillo <dnovillo@google.com>
2625 * lto.c: Include timevar.h.
2626 (lto_materialize_function): Tidy. Add comments.
2627 (lto_wpa_write_files): Tidy.
2628 (lto_execute_ltrans): Tidy.
2629 (lto_main): Add local variable LTO_TIMER. Initialize it
2630 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2631 Start and stop the timer.
2633 * Make-lang.in (lto.o): Add dependency on timevar.h.
2634 * ltrans-driver: React to -v and -save-temps.
2635 Use simple heuristic to determine how much parallelism to
2636 use when executing make.
2638 2008-11-12 Doug Kwan <dougkwan@google.com>
2640 * lto.c (lto_bitmap_obstack): Remove var.
2641 (lto_materialize_function): Do nothing instead of marking function
2642 body in file if flag_wpa is true.
2643 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2644 (lto_scan_statics_in_cgraph_node): New function.
2645 (lto_promote_cross_file_statics): Same.
2646 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2647 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2648 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2650 2008-11-09 Diego Novillo <dnovillo@google.com>
2652 * lto/lto.c (lto_fixup_tree): Change error message locus
2653 information to include location of mismatching
2655 Use TREE_NO_WARNING to avoid repeated messages.
2656 (lto_main): If lto_fixup_decls emitted any errors, exit.
2657 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2658 (lto_init_options): Don't enable exceptions by default.
2659 (lto_eh_runtime_type): Move to lto-function-in.c
2660 (lto_init_eh): Likewise.
2661 (lto_init): Don't call lto_init_eh.
2662 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2663 libfuncs.h and except.h.
2665 2008-10-30 Diego Novillo <dnovillo@google.com>
2667 * lto.c (lto_read_decls): Declare debug_main only if
2668 LTO_STREAM_DEBUGGING is enabled.
2670 2008-10-30 Simon Baldwin <simonb@google.com>
2672 * lto.c (lto_wpa_write_files): Create intermediate files with
2673 make_cwd_temp_file().
2674 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2675 WPA_SAVE_LTRANS is set.
2676 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2677 * ltrans-driver: Do not strip directory from output files.
2679 2008-10-29 Doug Kwan <dougkwan@google.com>
2681 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2683 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2684 (lto/lto-symtab.o): Remove rule.
2685 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2686 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2687 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2689 lto-symtab.c (File): Move up one level.
2690 lto-lang.c (cgraph.h): Remove include.
2691 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2692 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2693 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2695 2008-10-24 Rafael Espindola <espindola@google.com>
2697 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2698 non prevailing weak symbols.
2700 2008-10-24 Rafael Espindola <espindola@google.com>
2702 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2704 2008-10-24 Rafael Espindola <espindola@google.com>
2706 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2709 2008-10-23 Simon Baldwin <simonb@google.com>
2711 * lto-lang.c (input_node): Save the node reference, rather than the
2712 node pointer, in node->inlined_to.
2713 (input_cgraph_1): Convert node references into node pointers.
2715 2008-10-22 Diego Novillo <dnovillo@google.com>
2716 Rafael Espindola <espindola@google.com>
2718 * lto.c (lto_resolution_read): Tidy.
2719 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2720 abort if RET is NULL.
2722 2008-10-22 Doug Kwan <dougkwan@google.com>
2724 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2725 exceptions flag is given.
2726 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2727 (lto_init_eh): Remove exceptions flag initialization.
2728 (lto_init): Only call lto_init_eh if exceptions flag is set.
2730 2008-10-21 Diego Novillo <dnovillo@google.com>
2732 * lto.c: Tidy some formatting.
2735 2008-10-21 Simon Baldwin <simonb@google.com>
2737 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2738 them is NULL (but not the other).
2740 2008-10-17 Diego Novillo <dnovillo@google.com>
2742 * ltrans-driver: Divert output from make to a temporary file.
2743 Show it if the call to make failed.
2745 2008-10-15 Diego Novillo <dnovillo@google.com>
2747 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2748 Do not print TEMP_FILENAME
2749 * ltrans-driver: Call make with -s.
2751 2008-10-15 Diego Novillo <dnovillo@google.com>
2753 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2754 TREE_STATIC on global symbols.
2756 2008-10-14 Ollie Wild <aaw@google.com>
2758 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2759 (LTRANS_DRIVER_EXE): Add.
2760 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2761 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2762 (lto.install.common): Remove ltrans-driver.
2763 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2764 (LTRANS_DRIVER_EXE): New build rule.
2765 * config-lang.in (compilers): Add ltrans-driver.
2767 2008-10-14 Diego Novillo <dnovillo@google.com>
2769 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2772 2008-10-13 Ollie Wild <aaw@google.com>
2774 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2775 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2776 * ltrans-driver (LTRANS_FLAGS): Remove.
2778 2008-10-08 Doug Kwan <dougkwan@google.com>
2780 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2781 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2782 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2783 from lto_fixup_state to here.
2784 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2785 just a free-list. Fix up types also. Move decl merging code to
2787 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2789 (lto_fixup_decls): Use another pointer set to avoid multiple
2790 walking of nodes except for DECLs to be replaced. Pass an
2791 lto_fixup_data_t object to tree-walker.
2793 2008-10-08 Rafael Espindola <espindola@google.com>
2795 * lto-symtab.c (lto_symtab_set_resolution): New.
2796 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2797 lto_symtab_get_resolution.
2798 (lto_symtab_prevailing_decl): Return decl for non public decls.
2799 (lto_symtab_get_resolution): New.
2800 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2802 2008-10-06 Rafael Espindola <espindola@google.com>
2804 * lto-lang.c: Include cgraph.h.
2805 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2806 input_cgraph): Moved from lto-cgraph.c.
2807 (LANG_HOOKS_INPUT_CGRAPH): New.
2809 2008-10-03 Rafael Espindola <espindola@google.com>
2811 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2813 2008-10-03 Rafael Espindola <espindola@google.com>
2815 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2816 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2817 prevailing definition. Don't mark TREE_NOTHROW differences.
2818 * lto.c (lto_fixup_tree): New.
2819 (lto_fixup_state): New.
2820 (lto_fixup_state_aux): New.
2822 (lto_fixup_decls): New.
2823 (lto_main): Call lto_fixup_decls.
2825 2008-10-02 Ollie Wild <aaw@google.com>
2827 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2829 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2830 * lto-lang.c (lto_post_options): Add validation and fixups for
2833 2008-10-02 Rafael Espindola <espindola@google.com>
2835 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2836 lto_symtab_merge_decl): Return void.
2837 (lto_symtab_prevailing_decl): New.
2839 2008-09-30 Rafael Espindola <espindola@google.com>
2841 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2843 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2844 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2845 Check for already defined symbols.
2846 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2847 (LTO_IDENTIFIER_RESOLUTION): Remove.
2848 (LTO_DECL_RESOLUTION): New.
2850 2008-09-30 Rafael Espindola <espindola@google.com>
2852 * lto.c (lto_read_decls): Use new input_tree signature.
2854 2008-09-26 Doug Kwan <dougkwan@google.com>
2856 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2857 bodies affected by exception attribute merging of DECLs.
2858 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2861 2008-09-25 Rafael Espindola <espindola@google.com>
2863 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2864 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2865 * lto-symtab.c (lto_symtab_compatible): New.
2866 (lto_symtab_overwrite_decl): New.
2867 (lto_symtab_merge_decl): Refactor to use the above functions
2868 and the resolution from lang_identifier.
2869 * lto-tree.h: Include plugin-api.h.
2870 (lang_identifier): Add resolution.
2871 (LTO_IDENTIFIER_RESOLUTION): New.
2873 2008-09-25 Ollie Wild <aaw@google.com>
2875 * lang.opt (fltrans-output-list=): New option.
2876 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2878 2008-09-25 Rafael Espindola <espindola@google.com>
2880 * lto.c (lto_resolution_read): Initialize ret;
2882 2008-09-24 Ollie Wild <aaw@google.com>
2884 * lto.c (sys/mman.h): Move include.
2885 (lto_wpa_write_files): Return a list of written files.
2886 (lto_execute_ltrans): New function.
2887 (lto_main): Call lto_execute_ltrans.
2888 (ltrans-driver): New file.
2889 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2890 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2891 (lto_init_options): Initialize ltrans_driver.
2892 (lto_handle_option): Fix incorrect default output value.
2893 * lang.opt (fltrans-driver=): New option.
2894 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2895 (lto.install-common): Add lto/ltrans-driver.
2897 2008-09-24 Rafael Espindola <espindola@google.com>
2899 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2900 (lto/lto.o): Depend on lto/common.h.
2901 (lto/common.o): New.
2902 * lang.opt (resolution): New.
2903 * lto-lang.c (resolution_file_name): New.
2904 (lto_handle_option): Handle OPT_resolution.
2905 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2906 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2907 pass it to lto_symtab_merge_decl.
2908 * lto.c: Include common.h.
2909 (lto_read_decls): Add resolutions and resolutions_size arguments.
2910 Initialize data_in.globals_resolution and
2911 data_in.globals_resolution_size.
2912 (index_and_symbol_resolution): New.
2913 (lto_resolution_read): New.
2914 (lto_file_read): Add argument resolution_file.
2916 * lto.h (resolution_file_name): New.
2918 2008-09-23 Rafael Espindola <espindola@google.com>
2920 * common.c: Update description.
2921 * common.h: Update description.
2923 2008-09-23 Rafael Espindola <espindola@google.com>
2925 * common.c: Moved from lto-plugin.
2926 * common.h: Moved from lto-plugin.
2928 2008-09-22 Doug Kwan <dougkwan@google.com>
2930 * lto.c (VEC(bitmap,heap)): Declare.
2931 (lto_materialize_function): Handle WAP mode specially.
2932 (lto_add_inline_clones): New.
2933 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2934 return a bitmap of inlined decls.
2935 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2936 (lto_main): Call reset_inline_failed to reset inlining states.
2937 Check call-graph after WPA inlining.
2938 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2941 2008-09-19 Doug Kwan <dougkwan@google.com>
2943 lto.c (lto_main): Remove unsued wrapper code.
2944 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2946 2008-09-19 Rafael Espindola <espindola@google.com>
2948 * lto-symtab.c: Include lto-tree-in.h.
2949 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2950 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2951 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2953 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2954 Rafael Avila de Espindola <espindola@google.com>
2956 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2957 COMPOUND_LITERAL_EXPR_DECL): Remove.
2958 (emit_local_var): Remove.
2959 (lto_expand_expr): Remove.
2960 (lto_staticp): Remove.
2961 (LANG_HOOKS_EXPAND_EXPR): Remove.
2962 (LANG_HOOKS_STATICP): Remove.
2964 2008-09-11 Diego Novillo <dnovillo@google.com>
2966 * lto-lang.c: Include except.h and libfuncs.h.
2968 (lto_init): Call it.
2969 Set flag_generate_lto to 0.
2970 * Make-lang.in (lto-lang.o): Add dependency on except.h
2973 2008-09-09 Bill Maddox <maddox@google.com>
2975 * lto-lang.c: Include header file expr.h.
2976 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2977 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2978 (emit_local_var): Copied from c-semantics.c.
2979 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2980 and c_staticp in c-common.c.
2981 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2983 2008-09-08 Diego Novillo <dnovillo@google.com>
2985 * lto-lang.c (lto_global_bindings_p): Return 1 during
2988 2008-09-07 Diego Novillo <dnovillo@google.com>
2990 * lto.c: Tidy formatting.
2992 2008-08-04 Bill Maddox <maddox@google.com>
2994 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2996 2008-09-03 Doug Kwan <dougkwan@google.com>
2998 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2999 CIF_OK instead of NULL.
3001 2008-09-02 Diego Novillo <dnovillo@google.com>
3002 Simon Baldwin <simonb@google.com>
3004 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
3005 c_common_type_for_size.
3006 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
3007 (lto_init): Call linemap_add.
3008 (signed_and_unsigned_types): Remove.
3010 2008-08-29 Diego Novillo <dnovillo@google.com>
3012 * lto-lang.c (handle_noreturn_attribute): New local function.
3013 (handle_const_attribute): New local function.
3014 (handle_malloc_attribute): New local function.
3015 (handle_pure_attribute): New local function.
3016 (handle_novops_attribute): New local function.
3017 (handle_nonnull_attribute): New local function.
3018 (handle_nothrow_attribute): New local function.
3019 (handle_sentinel_attribute): New local function.
3020 (handle_type_generic_attribute): New local function.
3021 (handle_format_attribute): New local function.
3022 (handle_format_arg_attribute): New local function.
3023 (lto_attribute_table): Declare.
3024 (lto_format_attribute_table): Declare.
3025 (lto_init_attributes): New local function.
3026 (lto_define_builtins): Call it.
3027 Call targetm.init_builtins and build_common_builtin_nodes.
3028 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
3029 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
3031 2008-08-28 Diego Novillo <dnovillo@google.com>
3033 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
3035 (lto-symtab.o): Add dependency on $(GIMPLE_H).
3036 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
3037 * lto-symtab.c: Include gimple.h.
3038 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
3041 2008-08-27 Doug Kwan <dougkwan@google.com>
3043 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3044 gt-lto-lto.h): New includes.
3045 (lto_materialize_function): Do not read in function body in WPA mode.
3046 Format a line to fit in 80 columns.
3047 (lto_cgraph_node_sets): New garbage collected variable.
3048 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3050 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3051 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3052 variable LTO_SECTION_IN_H.
3053 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3054 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3055 with variable LTO_SECTION_IN_H.
3056 * config-lang.in (gtfiles): Add lto/lto.c.
3057 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3058 merged DECL_RESULT correctly.
3060 2008-08-26 Bill Maddox <maddox@google.com>
3062 * lto-lang.c Include tree-gimple.h.
3063 (lto_mark_addressable): Call mark_addressable rather than
3065 (lto_post_options): Suppress debug info generation.
3066 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3068 2008-08-25 Bill Maddox <maddox@google.com>
3070 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3071 assertion and leave an explanatory comment in its place.
3073 2008-08-21 Doug Kwan <dougkwan@google.com>
3075 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3076 of common nodes instead of computing locallly.
3077 (lto_read_in_decl_state): New.
3078 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3079 Read global and per-function in-decl states.
3080 * Make-lang.in (LTO_H): Update dependency.
3082 (lto-symtab.c): Merge (revision 139039)
3083 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3085 2008-08-21 Rafael Espindola <espindola@google.com>
3087 * config-lang.in (target_libs): New.
3089 2008-08-20 Bill Maddox <maddox@google.com>
3091 * lto.c (current_lto_file): Remove GTY marker from static
3092 variable. Remove include of file gt-lto-lto.h.
3093 * Make-lang.in: Remove dependency of lto/lto.o on
3095 * lto-elf.c (lto_file_close): Removed.
3096 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3097 allocate lto_elf_file object.
3098 (lto_elf_file_close): Free lto_elf_file object after close.
3099 * lto.h (struct lto_file_struct): Remove GTY marker.
3100 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3103 2008-08-20 Bill Maddox <maddox@google.com>
3105 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3106 to conform to its new signature.
3107 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3108 on discarded node here, now called in global_vector_fixup.
3110 2008-08-09 Bill Maddox <maddox@google.com>
3112 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3113 has not been set to a front-end-specific value.
3115 2008-08-05 Doug Kwan <dougkwan@google.com>
3117 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3120 2008-07-30 Bill Maddox <maddox@google.com>
3122 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3123 Remove obsolete comments.
3124 (lto_read_decls): Remove initialization of deleted field data_in.global.
3126 (lto_main): Remove redundant initialization of section_hash_table.
3127 * lto-elf.c: Removed obsolete comments.
3128 * lto.h: Tidy up comments.
3129 * lto-symtab.c (lto_least_common_multiple): New function.
3130 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3133 2008-07-25 Diego Novillo <dnovillo@google.com>
3134 Bill Maddox <maddox@google.com>
3136 * lto.c: Re-order include files.
3137 Include lto-section-out.h.
3138 (preload_common_nodes): Add debugging output.
3139 Add new local INDEX_TABLE.
3140 Call preload_common_node.
3141 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3143 2008-07-13 Bill Maddox <maddox@google.com>
3145 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3146 unwanted scaling during pointer addition.
3148 2008-07-11 Bill Maddox <maddox@google.com>
3149 Diego Novillo <dnovillo@google.com>
3151 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3152 Make code const-correct.
3153 (lto_file_read): Fix C++ compatibility warnings.
3154 (lto_read_section_data): Fix C++ compatibility warnings.
3155 (lto_get_section_data): Use CONST_CAST to avoid warning when
3156 const pointer passed to free.
3157 * lto-elf.c (lto_elf_build_section_table): Fix C++
3158 compatibility warnings.
3159 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3160 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3161 (lto_get_current_out_file): Fix C++ compatibility warnings.
3163 2008-07-11 Diego Novillo <dnovillo@google.com>
3165 * Make-lang.in (lto-warn): Define.
3167 2008-07-03 Simon Baldwin <simonb@google.com>
3169 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3170 LTO_STREAM_DEBUGGING.
3172 2008-06-27 Ollie Wild <aaw@google.com>
3174 * lto-elf.c (lto-section-out.h): New include.
3175 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3177 (cached_file_attrs): New static variable.
3178 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3179 Use cached_file_attrs for checking bits.
3180 (lto_elf_build_section_table): Remove elf_file argument from
3181 lto_elf_get_shdr and lto_elf_free_shdr calls.
3182 (DEFINE_INIT_SHDR): New macro.
3183 (init_shdr32, init_shdr64): New functions defined via the
3184 DEFINE_INIT_SHDR macro.
3185 (lto_elf_begin_section_with_type): New function.
3186 (lto_elf_begin_section): New function.
3187 (lto_elf_append_data): New function.
3188 (lto_elf_end_section): New function.
3189 (DEFINE_VALIDATE_EHDR): New macro.
3190 (validate_ehdr32, validate_ehdr64): New functions defined via the
3191 DEFINE_VALIDATE_EHDR macro.
3192 (validate_file): New function.
3193 (DEFINE_INIT_EHDR): New macro.
3194 (init_ehdr32, init_ehdr64): New functions defined via the
3195 DEFINE_INIT_EHDR macro.
3196 (init_ehdr): New function.
3197 (lto_elf_file_open): Add support for writable files. Move some
3198 validation logic to validate_file.
3199 (lto_elf_file_close): Add support for writable files. Write file data
3200 and free data blocks.
3201 (current_out_file): New static variable.
3202 (lto_set_current_out_file): New function.
3203 (lto_get_current_out_file): New function.
3204 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3205 Add temporary initialization for testing ELF serialization.
3206 * lto.h (lto-section-out.h): New include.
3207 (struct lto_file_struct): Slight modification to comment.
3208 (lto_elf_file_open): Add writable parameter.
3209 (lto_elf_begin_section): New function declaration.
3210 (lto_elf_append_data): New function declaration.
3211 (lto_elf_end_section): New function declaration.
3212 (lto_set_current_out_file, lto_get_current_out_file): New function
3214 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3215 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3216 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3217 * Make-lang.in (LTO_H): Add lto-section-out.h.
3219 2008-06-12 Ollie Wild <aaw@google.com>
3221 * lto.h (struct lto_file_vtable_struct): Remove.
3222 (struct lto_file_struct): Remove vtable member.
3223 * lto-elf.c (lto_file_init): Remove vtable argument.
3224 (lto_elf_map_optional_lto_section): Remove.
3225 (lto_elf_unmap_section): Remove.
3226 (lto_elf_file_vtable): Remove.
3227 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3229 (lto_elf_find_section_data): Remove.
3231 2008-06-11 Ollie Wild <aaw@google.com>
3233 * lto.c (lto_file_read): Add const qualifier to data variable.
3235 2008-06-11 Diego Novillo <dnovillo@google.com>
3237 Merge from lto-streamber sub-branch.
3239 2008-06-04 Ollie Wild <aaw@google.com>
3241 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3242 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3244 2008-05-28 Bill Maddox <maddox@google.com>
3246 Replace the DWARF reader in the LTO front-end.
3248 * lto.c: Include lto-tree-in.h, lto-tags.h.
3249 (enum DWARF2_class, DW_cl_constant, struct
3250 DWARF2_form_data, struct lto_context,
3251 lto_fd_init, lto_info_fd_init,
3252 lto_abbrev_fd_init, lto_info_fd_close,
3253 lto_file_init, lto_file_close,
3254 lto_file_corrupt_error, lto_abi_mismatch_error,
3255 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3256 lto_read_uleb128, lto_read_sleb128,
3257 lto_read_initial_length, lto_abbrev_read_attrs,
3258 lto_abbrev_read, lto_abbrev_read_lookup,
3259 lto_read_section_offset,
3260 lto_read_comp_unit_header, find_cu_for_offset,
3262 lto_resolve_reference,lto_read_form,
3263 attribute_value_as_int,
3264 make_signed_host_wide_int,
3265 attribute_value_as_constant, lto_cache_hash,
3266 lto_cache_eq, lto_cache_store_DIE,
3267 lto_cache_lookup_DIE, lto_find_integral_type,
3268 lto_find_integral_type_1,
3269 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3270 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3271 lto_unsupported_attr_error, lto_get_identifier,
3272 lto_read_referenced_type_DIE,
3273 lto_read_compile_unit_DIE,
3274 lto_read_array_type_DIE,
3275 lto_read_structure_union_class_type_DIE,
3276 lto_read_enumerator_DIE,
3277 lto_read_enumeration_type_DIE,
3278 lto_read_only_for_child_DIEs,
3279 lto_read_only_for_child_DIEs,
3280 lto_read_member_DIE, lto_read_abbrev,
3281 lto_read_variable_formal_parameter_constant_DIE,
3282 lto_get_body): Removed.
3283 (preload_common_nodes): New function.
3284 (lto_read_decls): Convert for new global streamer.
3285 (lto_materialze_file_data,
3286 lto_read_subroutine_type_subprogram_die,
3287 lto_read_unspecified_parameters_DIE,
3288 lto_read_typedef_DIE,
3289 lto_read_pointer_reference_type_DIE,
3290 lto_read_subrange_type_DIE,
3291 lto_read_base_type_DIE,
3292 lto_read_const_volatile_restrict_type_DIE,
3293 lto_read_namespace_DIE,
3294 lto_read_unspecified_type_DIE, lto_read_DIE,
3295 lto_read_child_DIEs, lto_collect_child_DIEs):
3297 (lto_info_read, lto_set_cu_context): Removed.
3298 (lto_file_read): Convert for new global streamer.
3299 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3300 lto_resolve_var_ref, lto_resolve_fn_ref,
3301 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3302 lto_resolve_namespacedecl_ref): Removed.
3303 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3304 * lto-tree.h (lto_symtab_merge_var,
3305 lto_symtab_mergee_fun): Declare here.
3306 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3307 (lto_elf_file_open): Removed code to read DWARF debug sections.
3308 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3309 DWARF2_CompUnit, lto_die_ptr,
3310 lto_die_cache_entry, lto_fd, lto_info_fd,
3311 lto_abbrev_fd): Removed.
3312 (lto_file): Removed debug_info and debug_abbrev fields.
3314 (lto_file_init, lto_file_close,
3315 lto_resolve_type_ref, lto_resolve_var_ref,
3316 lto_resolve_fn_ref, lto_resolve_field_ref,
3317 lto_resolve_typedecl_ref,
3318 lto_resolve_namespacedecl_ref,
3319 lto_get_file_name): Removed declarations.
3320 (lto_symtab_merge_var, lto_symtab_merge_fn):
3321 Declarations moved to lto-tree.h.
3322 * lto-symtab.c (lto_compatible_attributes_p):
3323 Lobotomize this, as it barfs on "Hello, world!".
3324 * lto-section-out.c: Include lto-tree-out.h.
3325 (lto_hash_global_slot_node,
3326 lto_eq_global_slot_node, preload_common_nodes,
3327 write_global_stream, write_global_references):
3329 (produce_asm_for_decls): Convert for new global streamer.
3330 * lto-section-out.h (lto_hash_global_slot_node,
3331 lto_eq_global_slot_node): Declare.
3333 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3334 Jan Hubicka <jh@suse.cz>
3336 * lto.c (sys/mman.h, tree-pass.h): New includes.
3337 (lto_materialize_constructors_and_inits,
3338 lto_materialize_function): Keeps length of section.
3339 (lto_materialize_cgraph): Removed.
3340 (lto_read_decls): Initialize fd field.
3341 (lto_file_read): Different return type and removed much code to
3343 (page_mask): New variable.
3344 (lto_read_section_data, get_section_data, free_section_data): New
3346 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3347 passes can get the section data.
3349 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3351 * lto.h (lto_read_decls): Made local.
3352 (lto_input_function_body, lto_input_constructors_and_inits,
3353 lto_input_cgraph): Declarations moved to lto-section-in.h.
3354 * lto-section-in.c: Moved to .. .
3355 * lto-cgraph-in.c: Ditto.
3356 * lto-section-in.h: Ditto.
3357 * lto-function-in.c: Ditto.
3358 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3359 (lto_insert_block): Removed.
3360 (LANG_HOOKS_INSERT_BLOCK): Removed.
3361 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3362 lto-section-in.o): Rules moved to lto/Makefile.in.
3365 2008-05-16 Ollie Wild <aaw@google.com>
3367 * lto-lang.c (tree-inline.h): Include.
3368 (lto_post_options): New function.
3369 (LANG_HOOKS_POST_OPTIONS): Define.
3370 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3371 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3373 2008-05-13 Diego Novillo <dnovillo@google.com>
3375 * lto-function-in.c (input_ssa_names): Call
3376 make_ssa_name_fn instead of make_ssa_name.
3378 2008-05-12 Diego Novillo <dnovillo@google.com>
3380 * lto-cgraph-in.c (overwrite_node): Update references to
3381 inline summary fields.
3382 * lto-function-in.c (input_expr_operand): Do not handle
3385 2008-05-09 Ollie Wild <aaw@google.com>
3387 * lang.opt: New file.
3388 * lto-lang.c (lto_init_options): New function.
3389 (lto_handle_option): New function.
3390 (lto_init): Move initialization of flag_unit_at_a_time to
3392 (LANG_HOOKS_INIT_OPTIONS): Define.
3393 (LANG_HOOKS_HANDLE_OPTION): Define.
3395 2008-04-29 Ollie Wild <aaw@google.com>
3397 * lto.c (lto_read_namespace_DIE): New function.
3398 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3399 NAMESPACE_DECL DIE's.
3400 (lto_resolve_namespacedecl_ref): New function.
3401 * lto.h (lto_resolve_namespacedecl_ref): New function.
3402 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3403 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3404 and num_namespace_decls.
3405 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3406 * lto-lang.c (lto_init_ts): New function.
3407 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3409 2008-04-16 Ollie Wild <aaw@google.com>
3411 * lto-function-in.c (input_type_ref): Updated function description.
3413 2008-04-16 Ollie Wild <aaw@google.com>
3415 * lto-function-in.c (input_type_ref_1): New function.
3416 (input_type_ref): Split into two functions.
3417 (input_function): Add support for type contexts.
3419 2008-04-16 Ollie Wild <aaw@google.com>
3421 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3424 2008-04-16 Ollie Wild <aaw@google.com>
3426 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3427 list of supported languages.
3429 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3431 Merge with mainline @133491.
3433 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3434 Jan Hubicka <jh@suse.cz>
3436 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3437 fd->unmaterialized_fndecls.
3438 (lto_get_file_name, lto_materialize_cgraph): New function.
3439 (lto_materialize_constructors_and_inits,
3440 lto_materialize_function): Read info directly from elf file.
3441 (lto_file_read): Made local and initialize dictionary so that
3442 other lto sections can be read without reprocessing the elf file.
3443 (lto_main): Read all functions after all files have been processed
3444 for their types, globals and cgraph.
3445 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3447 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3448 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3449 (lto_elf_read_symtab): Removed function.
3450 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3451 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3452 (lto_file_read): Made local.
3453 (lto_get_file_name, lto_elf_build_section_table,
3456 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3458 (lto_read_decls): Get the file name.
3459 * lto-cgraph-in.c: New file.
3460 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3461 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3462 (input_labels): Fixed latent sizeof issue.
3463 (input_function): Build stmt array to set call sites into cgraph
3465 (lto_read_body): Reset cfun->curr_properties.
3466 * lto_section_in.h (lto_section_slot): New structure.
3467 (section_hash_table.lto_file_decl_data): New field.
3470 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3472 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3473 reconstruct static initializers.
3474 (lto_get_body, lto_materialize_function): Add lto_section_type as
3476 (lto_materialize_constructors_and_inits,
3477 lto_materialize_file_data): New function.
3478 (lto_materialize_function,
3479 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3480 unmap_section and map_fn_body to map_section.
3481 (lto_set_cu_context): Process functions and static inits
3483 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3484 lto/lto-section-in.o): Update dependencies.
3485 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3486 lto_section_type parameter.
3487 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3488 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3489 renamed the other two so that there is only one map function and
3490 one unmap function and each takes a section type parameter.
3491 (lto_read_function_body): Renamed to lto_input_function_body and
3492 added file_data parameter.
3493 (lto_read_var_init): Removed.
3494 (lto_input_constructors_and_inits): New function.
3495 * lto-section-in.c (lto_read_decls): New function.
3496 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3497 var_decls, type_decls, types to lto_file_decl_data.
3498 (input_type_ref, input_expr_operand, lto_read_body): Get
3499 field_decls, fn_decls, var_decls, type_decls, types from different
3501 (input_globals, input_constructor, lto_read_var_init): Removed.
3502 (input_constructors_or_inits): New function.
3503 (lto_read_function_body, lto_input_constructors_and_inits):
3504 Renamed to lto_input_function_body and takes file_data parameter.
3505 * lto-section-in.h (lto_file_decl_data): New structure.
3507 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3509 * lto-function-in.c (input_globals.c): Changed input type to
3510 lto_function_header.
3511 (input_bb): Removed code to deserialize the stmt number.
3512 (input_function): Renumber all stmts after they are input.
3513 (lto_read_body, lto_read_function_body, lto_read_var_init):
3514 Changed to used new header format and enum section_type.
3515 *lto-lang.c (success): Removed.
3517 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3519 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3520 (lto_elf_free_sym): Likewise.
3522 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3523 (lto_elf_build_init): Likewise.
3525 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3527 * lto-read.c: Renamed to lto-function-in.c.
3528 (input_1_unsigned): Moved to lto-section-in.c and renamed
3529 lto_input_1_unsigned.
3530 (input_uleb128): Moved to lto-section-in.c and renamed
3532 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3533 lto_input_widest_uint_uleb128.
3534 (input_sleb128): Moved to lto-section-in.c and renamed
3536 (input_integer): Moved to lto-section-in.c and renamed
3538 (debug_in_fun): Moved to lto-section-in.c and renamed
3540 (input_block): Moved to lto-section-in.h and renamed
3542 (input_expr_operand): Fixed to allow lists with more than one
3544 * lto-section-in.h: New file.
3545 * lto-section-in.c: New file with changes from above.
3546 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3547 (lto-section-in.o): New rule.
3549 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3551 * lto-read.c (input_expr_operand): Mark static and external
3552 VAR_DECLs as needed.
3554 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3556 * lto-read.c (input_integer): Use the correct shift amount.
3558 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3560 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3561 (LANG_HOOKS_NAME): Define.
3563 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3565 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3566 original function to...
3567 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3568 don't have a base type.
3569 (lto_read_enumeration_type_DIE): Examine the values of the
3570 enumeration to determine whether we can use an unsigned type for
3571 the base type of the enumeration.
3573 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3575 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3576 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3578 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3580 * lto-lang.c (lto_types_compatible_p): New function.
3581 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3583 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3584 Kenneth Zadeck <zadeck@naturalbridge.com>
3586 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3587 (input_local_vars): Read in DECL_INITIAL and context for local
3588 statics that need to be put in unexpanded_vars_list.
3590 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3592 * lto-read.c (input_real): Use a separate null-terminated buffer
3593 for calling real_from_string.
3594 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3595 tell cgraph that it's needed.
3597 2007-12-19 Doug Kwan <dougkwan@google.com>
3599 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3601 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3603 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3604 (lto_file_read): Reset the members of 'context' every time we read
3605 a toplevel DIE, with special attention to last_param_type.
3607 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3609 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3610 'declaration'. Set the assembler name for non-public functions.
3612 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3614 * lto_read.c (data_in.unexpanded_indexes): New array.
3615 (input_local_var): Added code to read in unexpanded_var_list
3616 indexes for variables. Only read in DECL_CHAIN field for
3618 (input_local_vars): Added code to rebuild unexpanded_var_list in
3619 order using unexpanded_indexes.
3620 (input_function): Added code to set DECL_CONTEXT for functions.
3622 2007-12-13 Doug Kwan <dougkwan@google.com>
3624 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3625 in pointer and reference types.
3627 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3629 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3632 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3634 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3635 already read the DIE.
3636 (lto_get_body): New function, split out from...
3637 (lto_materialize_function): ...here. Call it.
3638 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3639 determine DECL_EXTERNAL.
3640 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3641 FUNCTION_DECLs when necessary. Use the type of the actual
3642 function definition if we are unable to easily merge types. Ignore
3643 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3646 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3648 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3650 2007-12-12 Bill Maddox <maddox@google.com>
3653 2007-12-07 Bill Maddox <maddox@google.com>
3655 * lto.c (lto_str_fd_init): New function.
3656 (lto_str_fd_close): New function.
3657 (lto_file_init): Call lto_str_fd_init.
3658 (lto_file_close): Call lto_str_fd_close.
3659 (lto_str_read): New function. Read debug string table.
3660 (lto_str_lookup): New function. Get string for debug
3661 string table offset.
3662 (lto_read_form): Recognize DW_FORM_strp.
3663 (lto_file_read): Invoke lto_str_read.
3665 * lto-elf.c (lto_elf_file_open): Read raw section data
3666 for the .debug_str section, if present.
3668 * lto.h (struct lto_str_fd_struct): New struct.
3669 (struct lto_file_struct): Added new field DEBUG_STR
3670 to hold the file descriptor for the debug string table.
3672 2007-12-07 Bill Maddox <maddox@google.com>
3674 * lto.c (lto_str_fd_init): New function.
3675 (lto_str_fd_close): New function.
3676 (lto_file_init): Call lto_str_fd_init.
3677 (lto_file_close): Call lto_str_fd_close.
3678 (lto_str_read): New function. Read debug string table.
3679 (lto_str_lookup): New function. Get string for debug
3680 string table offset.
3681 (lto_read_form): Recognize DW_FORM_strp.
3682 (lto_file_read): Invoke lto_str_read.
3684 * lto-elf.c (lto_elf_file_open): Read raw section data
3685 for the .debug_str section, if present.
3687 * lto.h (struct lto_str_fd_struct): New struct.
3688 (struct lto_file_struct): Added new field DEBUG_STR
3689 to hold the file descriptor for the debug string table.
3691 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3693 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3694 Grow the basic_block_info and label_to_block_map vectors if
3695 necessary. Read in the block chain.
3697 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3699 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3701 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3703 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3705 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3707 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3708 (lto_read_body): Don't declare PROP_alias.
3710 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3712 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3713 argument type information.
3715 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3717 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3718 TREE_THIS_VOLATILE if the associated type is a volatile type.
3719 (lto_materialize_function): Remove call to init_ssa_operands.
3720 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3721 variable when reading an SSA_NAME. Do the same when reading a
3722 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3723 (input_cfg): Call init_ssa_operands.
3724 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3725 Move call to init_tree_ssa...
3726 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3727 add_referenced_var on any variables referenced from the body of the
3728 function. Inform the rest of the compiler we are in SSA form and
3729 inform later passes about the current properties.
3731 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3733 * lto.c (lto_materialize_function): Add FIXME.
3735 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3737 * lto-lang.c (enum built_in_attribute): New enum.
3738 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3739 built_in_attributes): New variables.
3740 (def_builtin_1): New function.
3741 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3743 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3745 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3746 DECL_SOURCE_LOCATION for debugging purposes.
3747 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3748 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3749 laying out the decl until later.
3750 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3751 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3753 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3754 operand of an ADDR_EXPR.
3755 * lto-lang.c (enum lto_builtin_type): New enum.
3756 (builtin_type): New typedef.
3757 (builtin_types, string_type_node, const_string_type_node,
3758 wint_type_node, intmax_type_node, uintmax_type_node,
3759 signed_size_type_node): New variables.
3760 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3761 lto_build_c_type_nodes): New functions.
3762 (lto_init): Initialize builtin types.
3763 (lto_set_decl_assembler_name): Let the target machine mangle the
3764 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3766 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3768 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3769 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3770 the type is a constant type. Set the assembler name and inform
3771 the rest of the compiler about the new decl if the decl is not
3773 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3774 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3775 try to read in function bodies for functions that already have bodies.
3776 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3778 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3779 Check for whether we matched a builtin function type before calling
3780 lto_same_type_p on the generated type. Permit cases where the
3781 declaration of an array is unbounded, but the definition is bounded.
3782 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3783 DECL_SIZE_UNIT if necessary.
3785 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3787 * lto-read.c (input_expr_operand): Get types right
3790 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3792 * lto-read.c (make_new_block, input_cfg): Properly set
3795 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3797 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3798 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3800 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3802 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3803 construct the integer type for bitfields.
3805 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3807 * lto-read.c (data_in.current_node_has_loc): Removed.
3808 (input_line_info): Returns true if node needs line set.
3809 (set_line_info): Always sets line if called.
3810 (clear_line_info): Removed reference to current_node_needs_loc.
3811 (input_expr_operand): Keeps track locally if current node needs a loc.
3812 (input_local_var): Added code to handle DECL_INITIAL for
3813 static local vars. Only set loc if necessary.
3815 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3817 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3820 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3822 * lto.c: Include langhooks.h.
3823 (lto_find_integral_type): Rework logic to handle the case where
3824 got_byte_size is true, but the bitsize requested and that of the
3825 base_type doesn't match.
3826 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3827 asm_name if we are creating a VAR_DECL.
3828 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3830 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3831 function reference and use the builtin's decl if so. Set the
3832 DECL_CONTEXT of the RESULT_DECL for the function.
3833 * lto-lang.c (registered_builtin_fndecls): New variable.
3834 (lto_getdecls): Return it.
3835 (lto_builtin_function): Chain the new decl onto
3836 registered_builtin_fndecls.
3838 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3840 * lto-read.c (process_tree_flags, lto_static_init_local):
3841 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3842 (input_line_info, clear_line_info): Fixed new line number code.
3843 (input_expr_operand): Added type to SWITCH_EXPR.
3844 (lto_read_body): Properly initialized data_in.
3845 Clear line info when leaving.
3847 2007-11-13 Diego Novillo <dnovillo@google.com>
3849 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3850 Initialize ARTIFICIAL.
3851 (lto_read_subroutine_type_subprogram_DIE): Initialize
3853 * lto-read.c (set_line_info): Remove ; from calls to
3854 LINEMAP_POSITION_FOR_COLUMN.
3856 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3858 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3859 (input_expr_operand, input_local_var): Renamed get_type_ref to
3861 (input_expr_operand): Get the types correct for
3862 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3864 2007-11-13 Doug Kwan <dougkwan@google.com>
3866 * lto-read.c (input_widest_uint_uleb128): New function.
3867 (input_tree_flags, process_tree_flags, input_line_info,
3868 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3869 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3870 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3871 (lto_static_init_local): Add code to assert that lto_flags_type is
3874 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3876 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3877 (lto_read_subroutine_type_subprogram_DIE): Handle
3878 DW_AT_static_link and DW_AT_specification. Return the
3879 specification if present.
3880 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3882 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3884 * lto-lang.c: Include target.h.
3885 (registered_builtin_types): New variable.
3886 (lto_type_for_mode): Increase number of modes handled.
3887 (lto_builtin_function): Fix argument list and return the decl.
3888 (lto_register_builtin_type): New function.
3889 (lto_init): Initialize target builtins and language-independent
3891 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3893 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3895 * lto-read.c (input_expr_operand): Added code to properly handle
3896 index filed. Added new RANGE_EXPR case.
3898 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3900 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3901 (data_in): Added current_node_has_loc field.
3902 (input_line_info, set_line_info, clear_line_info): Added a support
3903 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3904 did not have on on the source side.
3905 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3908 2007-11-09 Doug Kwan <dougkwan@google.com>
3910 * lto-read.c (input_expr_operand): Change type of operand 2 of
3911 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3913 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3915 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3916 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3917 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3918 the new decl we are creating. Move informing the middle end about
3920 (lto_main): ...here. Inform the middle end about global variables
3921 after we have read in all the input files.
3922 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3923 variables with internal linkage, so delete the check for internal
3924 linkage. Combine TREE_PUBLIC flags.
3926 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3928 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3930 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3931 builtin specially. Move check for attribute compatibility
3934 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3936 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3937 * config-lang.in (gtfiles): Add lto.h and lto.c.
3938 * lto-elf.c: Include ggc.h.
3939 (lto_elf_file_open): Allocate elf_file from GC memory.
3940 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3941 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3943 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3944 (lto_file_close): Free file from GC memory.
3945 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3946 (lto_read_member_DIE): Fix declaration.
3947 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3949 (current_lto_file): New variable.
3951 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3952 lto_die_cache_entry): Move to...
3953 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3954 declarations accordingly.
3955 (struct lto_file_struct): Declare.
3956 (lto_file_vtable): Use it instead of lto_file.
3958 2007-11-06 Alon Dayan <alond@il.ibm.com>
3959 Kenneth Zadeck <zadeck@naturalbridge.com>
3961 * lto-read.c (process_flags, lto_static_init_local):
3962 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3963 change global array num_flags_for_code to flags_length_for_code.
3964 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3966 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3968 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3969 layout functions to compute information about the newly constructed
3972 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3974 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3975 case to use DECL_RESULT if necessary.
3977 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3979 * lto-read.c (input_tree_list): Removed.
3980 (input_tree_flags): Added parameter to force flags no matter what
3982 (input_expr_operand): Added parameter to input_tree_flags.
3983 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3984 input_expr_operand rather than input_tree_lists.
3985 (input_local_var): Use input_expr_operand to read attributes
3986 rather then input_tree_list.
3987 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3989 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3991 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3992 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3994 * lto-read.c (lto_read_body): Use correct sizes for calculating
3995 type_decls_offset and types_offset.
3997 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3999 * lto-tree.h (union lang_tree_node): Change GTY description to chain
4001 * config-lang.in (gtfiles): Add lto-lang.c.
4002 * lto-lang.c: Include gt-lto-lto-lang.h.
4003 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
4004 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
4005 (lto/lto-read.o): Likewise.
4007 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4009 * lto-read.c (data_in): Added type_decls and current_col fields.
4010 (string_slot): New type to hold canonized file name.
4011 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
4012 input_line_info, set_line_info, clear_line_info): New functions.
4013 (file_name_hash_table): New hash table.
4014 (input_local_var, input_labels, input_local_vars_index,
4015 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
4016 (input_uleb128): Changed type of byte var.
4017 (input_expr_operand): Large number of changes to get line numbers
4018 correct. Added TYPE_DECL case.
4019 (input_globals): Added code to get TYPE_DECLs processed.
4020 (input_local_var): Added code to process line numbers and
4021 TREE_CHAIN and DECL_CONTEXT.
4022 (input_function, input_constructor): Added call to
4024 (lto_static_init_local): Added code to get line numbers correct.
4025 (lto_read_body): Added code to get TYPE_DECLS read and to change
4026 parameters to the calls above that had their parms reorganized.
4029 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4031 * lto.h (lto_resolve_typedecl_ref): Declare.
4032 * lto.c (lto_resolve_typedecl_ref): New function.
4034 2007-10-29 Mark Mitchell <mark@codesourcery.com>
4035 Nathan Froyd <froydnj@codesourcery.com>
4037 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
4038 DIEs even if we find an abstract origin for this DIE.
4040 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
4042 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
4043 RESULT_DECL slightly earlier. Only remember the decl for later
4044 if we successfully merge declarations.
4046 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4048 * lto-read.c (input_expr_operand): Give label_values the proper
4049 context and provide switch statements with a default type.
4051 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4053 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4054 * lto.c (lto_materialize_function): ...to here.
4056 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4058 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4059 * lto.c (lto_info_fd_init): Initialize it.
4060 (lto_info_fd_close): Free it.
4061 (lto_materialize_function): New function.
4062 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4063 unmaterialized_fndecls.
4064 (lto_file_read): Read in all the function bodies after we have read
4065 all of the DWARF info.
4066 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4067 reading a function body.
4069 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4071 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4072 semetric with output_tree_flags. Added call to log flags.
4073 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4074 type issues to make everything consistent with flags being
4075 unsigned HOST_WIDE_INTS.
4076 (input_expr_operand): Added call to
4077 recompute_tree_invariant_for_addr_expr.
4078 (input_local_var): Added debugging for tree_chains. Now calls
4080 (input_phi): Made flags unsigned HOST_WIDE_INT.
4081 (input_ssa_names): Now calls input_tree_flags.
4082 (lto_read_body): Now sets cfun.
4083 (lto_read_function_body): Now sets current_function_pointer.
4085 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4087 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4088 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4089 inspecting fields within.
4090 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4091 handle this appropriately.
4093 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4095 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4096 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4097 both DW_AT_abstract_origin and DW_AT_specification.
4098 (lto_read_subroutine_type_subprogram_DIE): Handle
4099 DW_AT_abstract_origin.
4100 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4101 (lto_read_DIE_at_ptr): Define as static to match declaration.
4102 Lookup the PTR in the cache before reading it from the file.
4103 (lto_resolve_var_ref): Adjust accordingly.
4104 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4105 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4107 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4109 * lto.c (lto_read_DIE_at_ptr): New function.
4110 (lto_resolve_var_ref): Use it.
4111 (lto_resolve_fn_ref): Use it.
4112 (lto_resolve_field_ref): Use it.
4113 (lto_read_variable_formal_parameter_constant_DIE): Follow
4114 DW_AT_specification and return the associated decl when appropriate.
4116 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4118 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4119 Implement for scalar integer modes.
4120 (lto_init): Initialize size_type_node.
4122 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4124 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4125 (input_local_var): Add chaining for params.
4126 (input_ssa_names): Add cfun parameter.
4127 (input_function): Remove unnecessary else.
4129 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4131 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4132 (lto_resolve_var_ref): Use proper types.
4133 (lto_resolve_fn_ref): Likewise.
4134 (lto_resolve_field_ref): Likewise.
4136 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4138 * lto-read.c (input_expr_operand): Remove case.
4140 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4142 * lto.c (lto_read_only_for_child_DIEs): New function.
4143 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4144 * lto-elf.c (lto_elf_map_lto_section): Remove.
4145 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4146 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4147 SSA_NAME. Add missing case for mechanical codes.
4148 (input_cfg): Use basic_block_info_for_function instead of
4151 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4153 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4154 (input_list): Renamed input_tree_list and modified to follow same
4155 protocol as lto-function-out.c:output_tree_list.
4156 (input_expr_operand): Make asm operands use input_tree_list.
4157 (input_local_var): Now uses input_tree_list.
4158 (lto_read_body): Change placement for setting context of debug_labels.
4161 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4163 * lto-read.c (input_real): Output debugging in proper order.
4164 (input_integer): Compute bit lengths properly.
4165 (input_list): Clean up declaration.
4166 (input_expr_operand): Change calls to input_real to match fix.
4167 Make reading of LTO_bit_field_ref1 match output.
4168 (input_local_var): Make reading of attributes match what is being
4170 (dump_debug_stream): Also print char in hex.
4171 (debug_out_fun): Fix signed unsigned mismatch.
4173 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4175 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4176 DW_AT_GNU_vector specially, as they are not contiguous with the
4177 specified set of attribute names. Use class_mask to check for
4178 errors at the end of the function
4179 (lto_resolve_var_ref): Read the DIE if it is not cached.
4180 (lto_resolve_fn_ref): Likewise.
4181 (lto_resolve_field_ref): Likewise.
4183 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4185 * lto.c: Include dwarf2out.h.
4186 (lto_cache_store_DIE): Assert that we never change the value.
4187 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4188 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4189 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4190 sensible type instead.
4191 (lto_read_structure_union_class_type_DIE): Store the newly
4192 created type prior to reading the members of the structure to
4193 avoid infinite recursion. Avoid computing types and alignments
4194 for structures whose sizes are unknown.
4195 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4196 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4197 DW_AT_const_value, and DW_AT_specification.
4198 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4199 Return early if we have already constructed the function type.
4200 (lto_read_typedef_DIE): Check to see if the type has been cached
4201 already. Cache the type before reading any children.
4202 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4203 (lto_read_DIE): Unset context->skip_non_parameters around reading
4205 (lto_resolve_fn_ref): Delete trailing whitespace.
4207 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4209 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4211 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4213 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4215 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4217 * lto-lang.c (signed_and_unsigned_types): New variable.
4218 (lto_type_for_size): Consult signed_and_unsigned_types to find
4219 an approprite type, creating it if necessary.
4220 (lto_set_decl_assembler_name): Add actual method body.
4222 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4224 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4225 can't find a var init for this variable, leave its DECL_INITIAL.
4226 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4227 lto_elf_map_fn_body.
4228 (lto_map_lto_section): New function.
4229 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4230 bodies, and lto_elf_map_optional_lto_section for variable
4232 (lto_elf_find_section_data): Quietly return NULL if the section is
4234 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4236 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4238 * lto-read.c (lto_read_body): Doc fix.
4240 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4242 * lto-read.c (fun_in): Renamed to data_in.
4243 (input_expr_operand, input_local_var, input_string_internal,
4244 input_string, input_real, input_list, get_label_decl,
4245 get_type_ref, input_expr_operand, input_globals, input_labels,
4246 input_local_vars_index, input_local_var, input_local_vars,
4247 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4248 (input_constructor): New function.
4249 (lto_read_function_body): Renamed to lto_read_body and generalized
4250 to handle both functions and constructors.
4251 (lto_read_function_body, lto_read_var_init): New function.
4254 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4256 * lto-read.c (input_expr_operand): Assert that there really is a
4258 (input_globals): Removed checks on 0 section.
4260 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4262 * lto-read.c (fun_in): Added local_decls_index and
4263 local_decls_index_d.
4264 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4265 (input_globals): Enabled code to handle FIELD_DECLs.
4266 (input_local_vars_index, input_local_vars): New function.
4267 (input_local_var): Changed to allow locals to be input randomly.
4268 (lto_read_function_body): Added code to input the
4269 local_decls_index and to free various structures.
4271 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4273 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4274 ATTRIBUTE_UNUSED from 'die' formal.
4276 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4277 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4278 (input_list): Fix type of 'tag'.
4279 (input_expr_operand): Fix type of 'tag' argument. Update
4280 declaration. Fix type of 'ctag'. Add default case to switch,
4281 since the type of the switched value is now an enum.
4282 (input_local_vars): Fix type of 'tag'.
4283 (input_bb): Fix type of 'tag' argument.
4284 (input_function): Fix type of 'tag' argument.
4286 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4288 * lto.c (lto_read_member_DIE): Record the tree we create in
4289 fd->die_cache. (Our 'die' argument is no longer unused.)
4290 (lto_resolve_field_ref): New function.
4291 * lto.h (lto_resolve_field_ref): New declaration.
4293 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4295 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4297 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4299 * lto.c (lto_read_form): Complete attr_classes table.
4300 (DWARF2_form_data): Doc fix.
4302 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4304 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4306 (lto_read_var_init): Declare.
4307 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4308 interface for reading variable initializers.
4309 * lto-elf.c (lto_elf_read_var_init): Remove.
4310 (lto_elf_file_vtable): Update initializer.
4311 (lto_elf_read_var_init): Add comment about unused-ness.
4312 * lto-read.c (lto_read_var_init): New.
4314 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4316 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4318 * lto-read.c (lto_read_function_body): Moved declaration of fn
4321 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4323 * lto-read.c (input_uleb128, input_string_internal, input_real,
4324 input_integer, input_record_start, input_list, get_type_ref,
4325 input_flags, input_expr_operand, input_expr_operand,
4326 input_expr_operand, input_local_vars, input_cfg, input_phi,
4327 input_ssa_names, input_bb, input_function): Added semicolons.
4330 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4332 * lto-read.c (input_globals): Remove debugging.
4333 (input_function): Set DECL_ARGUMENTS.
4336 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4338 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4339 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4340 (input_phi): Made work with operands other than SSA_NAMES and
4341 fixed processing of flags.
4342 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4343 (input_flags): New function.
4344 * lto-lang.c (lto_init): Changed state of in_lto_p.
4347 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4349 * lto-tree.h (lto_varargs_cookie): Remove.
4350 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4351 skip_non_parameters, skip_parameters.
4352 (lto_varargs_cookie): Remove.
4353 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4355 (lto_read_abbrev): New function.
4356 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4358 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4359 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4360 (lto_file_read): Initialize new context fields.
4361 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4362 (lto_unsigned_type): Remove.
4363 (lto_signed_type): Likewise.
4364 (lto_signed_or_unsigned_type): Likewise.
4365 (lto_init): Do not create lto_varargs_cookie.
4366 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4367 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4368 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4370 2007-07-19 Jan Hubicka <jh@suse.cz>
4372 * lto-read.c (lto_read_function_body): Produce empty scope block
4375 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4377 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4378 process local variables.
4379 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4381 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4383 * lto-read.c (input_list, input_expr_operand): Added struct
4385 (init_cfg, finalize_cfg): Removed function.
4386 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4387 (input_labels, input_local_vars): Now takes input_block parameter rather than
4389 (input_cfg, input_phi, input_ssa_names): New functions.
4390 (input_bb): Now passes in input_blocks. Does not construct cfg
4391 and processes the list of phi functions.
4392 (input_function): Now builds both the cfg and ssa_names table.
4393 (lto_read_function_body): Processes new header fields to construct
4394 streams for the ssa_names and cfg and their debugging.
4395 * lto/lto-lang.c (lto_init): Set in_lto_p.
4398 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4400 * lto.h (lto_file_vtable): Add read_var_init.
4401 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4403 (lto_main): Remove bogus asserts.
4404 * lto-elf.c (tm.h): Include it.
4405 (libiberty.y): Likewise.
4406 (lto_elf_file): Add strtab and symtab. Rename
4407 string_table_section_index to sec_strtab.
4408 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4409 (lto_elf_get_shdr): New function.
4410 (lto_elf_free_shdr): Likewise.
4411 (lto_elf_find_section_data): Use them.
4412 (lto_elf_read_symtab): New function.
4413 (lto_elf_lookup_sym): Likewise.
4414 (lto_elf_free_sym): Likewise.
4415 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4416 (lto_elf_built_init): New function.
4417 (lto_elf_read_var_init): Likewise.
4418 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4420 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4422 * lto-read (make_new_block): Initialize the stmt_list.
4423 (lto_static_init_local): Add debugging for missing codes.
4425 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4427 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4428 unprototyped functions.
4430 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4432 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4433 Handle DW_AT_MIPS_linkage_name.
4434 (lto_read_subroutine_type_subprogram): Likewise. Correct
4436 (lto_main): Remove incorrect assertions.
4437 * lto-symbtab.c: Build function types out of TREE_LISTs.
4439 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4441 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4443 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4445 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4446 dummy since ggc does not like empty structs.
4447 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4448 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4449 expr->common to expr->base.
4450 (make_new_block): Moved stmt_list to proper place.
4453 2007-03-14 Robert Kennedy <jimbob@google.com>
4455 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4456 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4457 assembler name from DWARF.
4458 * lto-lang.c (lto_set_decl_assembler_name) New function.
4460 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4462 * lto.h (lto_file_vtable): New structure.
4463 (lto_file): Add vtable pointer.
4464 (lto_file_init): Add vtable paramter.
4465 (lto_read_function_body): New function.
4466 (lto_symtab_merge_fn): New function.
4467 * lto.c (lto_file_init): Add vtable parameter.
4468 (lto_read_form): Fill in entries for DW_AT_prototyped,
4470 (lto_read_subroutine_type_subprogram_DIE): New function.
4471 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4473 * lto-elf.c (lto_elf_vile_vtable): New variable.
4474 (lto_elf_file_open): Pass it to lto_file_init.
4475 (lto_elf_map_fn_body): New function.
4476 (lto_elf_unmap_fn_body): Likewise.
4477 * lto-read.c: New file.
4478 * lto-symtab.c (lto_symtab_merge_fn): New function.
4479 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4480 tree_rest_of_compilation.
4481 * Make-lang.in (LTO_OBJS): Add lto-read.o
4482 (lto-read.o): New target.
4484 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4486 * lto.c (<inttypes.h>): Don't include it.
4487 (lto_context): Don't typedef it.
4488 (lto_resolve_reference): New function.
4489 (lto_read_form): Use it.
4490 (lto_resolve_type_ref): New function.
4491 (lto_resolve_var_ref): Likewise.
4492 (lto_resolve_fn_ref): Likewise.
4493 * lto.h (<inttypes.h>): Include it.
4494 (lto_context): New type.
4495 (lto_ref): New structure.
4496 (lto_resolve_type_ref): Declare.
4497 (lto_resolve_var_ref): Likewise.
4498 (lto_resolve_fn_ref): Likewise.
4500 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4502 * lang-specs.h: New file.
4504 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4506 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4507 (lto_info_fd_close): Deallocate it.
4508 (lto_die_cache_entry): New structure.
4509 (lto_cache_hash): New function.
4510 (lto_cache_eq): Likewise.
4511 (lto_cache_store_DIE): Likewise.
4512 (lto_cache_lookup_DIE): Likewise.
4513 (lto_read_referenced_type_DIE): Use the cache.
4514 (lto_read_pointer_type_DIE): Robustify.
4515 (lto_read_DIE): Use the cache.
4516 * lto.h (hashtab.h): Include.
4517 (lto_info_fd): Add DIE cache.
4518 * Make-lang.in (LTO_H): New variable.
4519 (lto/lto-lang.o): Use LTO_H.
4520 (lto/lto-elf.o): Likewise.
4521 (lto/lto-symtab.o): Likewise.
4523 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4525 * lto.c (lto_abi_mismatch_error): New function.
4526 (lto_abbrev_read): Initialize num_abbrevs.
4527 (lto_read_form): Specify allowed form classes for
4528 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4529 (lto_read_variable_formal_parameter_constant_DIE): Handle
4530 DW_AT_declaration. Call lto_symtab_merge_var.
4531 (lto_read_pointer_type_DIE): New function.
4532 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4533 not creat TYPE_DECLs for types that already have them.
4534 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4535 (lto_set_cu_context): Make cu_start point to the header, not the
4537 (lto_file_read): Adjust for change to lto_set_cu_context.
4538 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4539 (lto/lto-symtab.o): New rule.
4540 * lto-tree.h (lang_identifier): Add decl field.
4541 (LANG_IDENTIFIER_CAST): New macro.
4542 (LTO_IDENTIFIER_DECL): Likewise.
4543 (lto_symtab_merge_var): Declare.
4544 * lto-symtab.c: New file.
4546 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4548 * lto.c (lto_context): Add current_cu and info_fd members.
4549 (DWARF2_CompUnit): New structure.
4550 (lto_read_DIE): Take lto_info_fd *.
4551 (lto_read_child_DIEs): Ditto.
4552 (lto_file_corrupt_error): Constify argument.
4553 (lto_set_cu_context): New function
4554 (lto_info_fd_init): Ditto.
4555 (lto_info_fd_close): Ditto.
4556 (lto_file_init): Use lto_info_fd_init.
4557 (lto_file_close): Use lto_info_fd_close.
4558 (lto_read_initial_length): Pass in pointer to header size.
4559 (lto_read_comp_unit_header): Correct cu_length to
4560 real length from beginning of header. Take lto_info_fd * as
4562 (find_cu_for_offset): New function.
4563 (lto_read_form): Change first argument to lto_info_fd *.
4564 Add FORM_CONTEXT argument.
4565 Handle DW_FORM_ref_addr.
4566 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4567 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4568 Swap contexts if necessary for form.
4569 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4570 lto_file_corrupt_error.
4571 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4572 (lto_read_referenced_type_DIE): Change first argument to
4573 lto_info_fd *. Access lto_fd fields through base pointer.
4574 (lto_read_compile_unit_DIE): Change first argument to an
4576 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4577 (lto_read_base_type_DIE): Ditto.
4578 (lto_read_child_DIEs): Ditto.
4579 (lto_read_DIE): Ditto. Change type of function pointer.
4580 (lto_info_read): New function.
4581 (lto_set_cu_context): Ditto.
4582 (lto_file_read): Use lto_info_read, walk resulting CU's
4583 (lto_main): Update for lto_info_fd change.
4584 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4586 * lto.h (DWARF2_CompUnit): New structure.
4587 (lto_info_fd): Ditto.
4588 (lto_file): Change debug_info to be an lto_info_fd.
4590 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4592 * lto.c (toplev.h): Include it.
4593 (dwarf2.h): Likewise.
4596 (cgraph.h): Likewise.
4598 (inttypes.h): Likewise.
4599 (DWARF2_attr): New type.
4600 (DWARF2_abbrev): Likewise.
4601 (DWARF2_class): Likewise.
4602 (DWARF2_form_data): Likewise.
4603 (lto_context): Likewise.
4604 (lto_fd_init): New function.
4605 (lto_abbrev_fd_init): Likewise.
4606 (lto_abbrev_fd_close): Likewise.
4607 (lto_file_init): Use them.
4608 (lto_file_close): New function.
4609 (lto_file_corrupt_error): Likewise.
4610 (LTO_CHECK_INT_VAL): New macro.
4611 (lto_check_size_t_val): New function.
4612 (lto_check_int_val): Likewise.
4613 (LTO_READ_TYPE): New macro.
4614 (lto_read_ubyte): New function.
4615 (lto_read_uhalf): Likewise.
4616 (lto_read_uword): Likewise.
4617 (lto_read_uleb128): Likewise.
4618 (lto_read_initial_length): Likewise.
4619 (lto_abbrev_read_attrs): Likewise.
4620 (lto_abbrev_read): Likewise.
4621 (lto_abbrev_lookup): Likewise.
4622 (lto_read_section_offset): Likewise.
4623 (lto_read_comp_unit_header): Likewise.
4624 (lto_read_form): Likewise.
4625 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4626 (LTO_BEGIN_READ_ATTRS): Likewise.
4627 (LTO_END_READ_ATTRS): Likewise.
4628 (lto_unsupported_attr_error): New function.
4629 (lto_get_identifier): Likewise.
4630 (lto_read_referenced_type_DIE): Likewise.
4631 (lto_read_compile_unit_DIE): Likewise.
4632 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4633 (lto_read_base_type_DIE): Likewise.
4634 (lto_read_DIE): Likewise.
4635 (lto_read_child_DIEs): Likewise.
4636 (lto_file_read): Read DIEs.
4637 (lto_main): Ask middle end to emit entities.
4638 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4639 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4640 (lto_elf_file_close): Likewise.
4641 * lto.h (lto_file): Declare.
4642 (DWARF2_abbrev): Likewise.
4644 (lto_abbrev_fd): Likewise.
4645 (lto_file): Use new types.
4646 (lto_file_close): Declare.
4647 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4649 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4653 * lto-elf.c: New file.
4654 * lto-lang.c (flags.h): Include it.
4656 (lto_init): New function.
4657 (lto_write_globals): Remove.
4658 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4659 (LANG_HOOKS_INIT): Define.
4660 (LANG_HOOKS_PARSE_FILE): Likewise.
4661 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4662 (LTO_EXE): Link with libelf.
4663 (lto/lto-lang.o): Update dependencies.
4664 (lto/lto.o): New target.
4665 (lto/lto-elf.o): Likewise.
4667 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4669 * config-lang.in: New file.
4670 * Make-lang.in: Likewise.
4671 * lto-tree.h: Likewise.
4672 * lto-lang.c: Likewise.