1 2014-03-19 Richard Biener <rguenther@suse.de>
4 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
5 instead of TREE_CHAIN as chain_next.
7 2014-03-19 Richard Biener <rguenther@suse.de>
9 * lto.c (lto_wpa_write_files): Move call to
10 lto_promote_cross_file_statics ...
11 (do_whole_program_analysis): ... here, into the partitioning
12 block. Do not ggc_collect after lto_wpa_write_files but
13 for a last time before it.
15 2014-03-19 Jakub Jelinek <jakub@redhat.com>
18 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
21 2014-03-18 Jakub Jelinek <jakub@redhat.com>
24 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
25 and complex_{float,{,long_}double}_type_node.
27 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
29 * lto-lang.c (lto_init): Pass flag_short_double to
30 build_common_tree_nodes.
32 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
35 * lto.c (stream_out): Avoid parallel streaming with
36 -flto=jobserver until we are able to throttle it down
39 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
41 * lto-partition.c (add_symbol_to_partition_1,
42 undo_partition, lto_balanced_map): Aliases have no
44 (lto_balanced_map): Do not follow refering variables
45 if they can be optimized out.
47 2014-02-14 Richard Biener <rguenther@suse.de>
50 * lto.c (compare_tree_sccs_1): Do not compare
51 DECL_FUNCTION_SPECIFIC_TARGET.
52 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
54 2014-02-12 Richard Biener <rguenther@suse.de>
57 * lto-lang.c (lto_write_globals): Do not call
58 wrapup_global_declarations or emit_debug_global_declarations
59 but emit debug info for non-function scope variables
62 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
64 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
66 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
69 * lto-partition.c (symbol_class): Move to cgraph.h
70 (get_symbol_class): Move to symtab.c
71 (add_references_to_partition, add_symbol_to_partition_1,
72 lto_max_map, lto_1_to_1_map, lto_balanced_map,
73 lto_promote_cross_file_statics): Update.
75 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
77 * lto.c (lto_parallelism): New static var.
78 (do_stream_out, wait_for_child, stream_out): New static functions.
79 (lto_wpa_write_files): Add support for parallel streaming.
80 (do_whole_program_analysis): Set parallelism.
81 * lang.opt (fwpa): Add parameter.
82 * lto-lang.c (lto_handle_option): Handle flag_wpa.
83 (lto_init): Update use of flag_wpa.
84 * lto-streamer.h (asm_nodes_output): Declare.
86 2014-02-05 Richard Biener <rguenther@suse.de>
88 * lto.h (lto_global_var_decls): Remove.
89 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
90 (lto_write_globals): Do nothing in WPA stage, gather globals from
92 * lto.c (lto_main): ... not here.
93 (materialize_cgraph): Do not call rest_of_decl_compilation
94 on the empty lto_global_var_decls vector.
95 (lto_global_var_decls): Remove.
97 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
99 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
100 needs duplicating, not generic COMDAT.
102 2014-02-04 Richard Biener <rguenther@suse.de>
105 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
106 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
108 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
112 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
113 merge force_output and forced_by_abi flags.
115 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
117 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
120 2014-01-09 Richard Biener <rguenther@suse.de>
122 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
124 2014-01-09 Richard Biener <rguenther@suse.de>
127 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
128 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
129 (gimple_canonical_types_compatible_p): Do not compare them either.
131 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
133 Update copyright years
135 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
137 * lto.c: Remove struct tags when referring to class varpool_node.
138 * lto-partition.c: Likewise.
139 * lto-symtab.c: Likewise.
141 2013-11-29 Jakub Jelinek <jakub@redhat.com>
142 Richard Biener <rguenther@suse.de>
145 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
147 2013-11-29 Jakub Jelinek <jakub@redhat.com>
150 * lto.c (mentions_vars_p_omp_clause): New function.
151 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
154 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
156 * lto.c: Add required include files from gimple.h.
157 * lto-lang.c: Likewise
158 * lto-object.c: Likewise
159 * lto-partition.c: Likewise
160 * lto-symtab.c: Likewise
162 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
164 * lto-partition.c lto-symtab.c lto.c Adjust.
166 2013-11-14 Diego Novillo <dnovillo@google.com>
168 * lto-lang.c: Include stringpool.h.
169 Include stor-layout.h.
170 * lto-partition.c: Include gcc-symtab.h.
171 * lto.c: Include stor-layout.h.
173 2013-10-31 David Malcolm <dmalcolm@redhat.com>
175 Automated part of renaming of symtab_node_base to symtab_node.
177 Patch autogenerated by rename_symtab.py from
178 https://github.com/davidmalcolm/gcc-refactoring-scripts
179 revision 58bb219cc090b2f4516a9297d868c245495ee622
181 * lto-partition.c (add_symbol_to_partition): Rename
182 symtab_node_base to symtab_node.
183 (get_symbol_class): Likewise.
184 (symbol_partitioned_p): Likewise.
185 (add_references_to_partition): Likewise.
186 (add_symbol_to_partition_1): Likewise.
187 (contained_in_symbol): Likewise.
188 (add_symbol_to_partition): Likewise.
189 (lto_1_to_1_map): Likewise.
190 (lto_max_map): Likewise.
191 (lto_balanced_map): Likewise.
192 (privatize_symbol_name): Likewise.
193 (promote_symbol): Likewise.
194 (may_need_named_section_p): Likewise.
195 (rename_statics): Likewise.
196 (lto_promote_statics_nonwpa): Likewise.
197 * lto-symtab.c (lto_symtab_merge): Likewise.
198 (lto_symtab_resolve_replaceable_p): Likewise.
199 (lto_symtab_symbol_p): Likewise.
200 (lto_symtab_resolve_can_prevail_p): Likewise.
201 (lto_symtab_resolve_symbols): Likewise.
202 (lto_symtab_merge_decls_2): Likewise.
203 (lto_symtab_merge_decls_1): Likewise.
204 (lto_symtab_merge_decls): Likewise.
205 (lto_symtab_merge_symbols_1): Likewise.
206 (lto_symtab_merge_symbols): Likewise.
207 (lto_symtab_prevailing_decl): Likewise.
208 * lto.c (lto_wpa_write_files): Likewise.
209 (read_cgraph_and_symbols): Likewise.
210 (do_whole_program_analysis): Likewise.
212 2013-10-30 David Malcolm <dmalcolm@redhat.com>
214 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
215 declarations onto multiple lines to make things easier for
217 (lto_symtab_merge_decls_1): Likewise.
218 (lto_symtab_merge_symbols_1): Likewise.
220 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
222 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
223 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
226 2013-10-29 David Malcolm <dmalcolm@redhat.com>
228 Patch autogenerated by refactor_symtab.py from
229 https://github.com/davidmalcolm/gcc-refactoring-scripts
230 revision 58bb219cc090b2f4516a9297d868c245495ee622
232 * lto-partition.c (lto_promote_cross_file_statics): Update for
233 conversion of symtab types to a true class hierarchy.
234 (rename_statics): Likewise.
235 (promote_symbol): Likewise.
236 (privatize_symbol_name): Likewise.
237 (lto_balanced_map): Likewise.
238 (varpool_node_cmp): Likewise.
239 (node_cmp): Likewise.
240 (lto_1_to_1_map): Likewise.
241 (undo_partition): Likewise.
242 (add_symbol_to_partition): Likewise.
243 (contained_in_symbol): Likewise.
244 (add_symbol_to_partition_1): Likewise.
245 (add_references_to_partition): Likewise.
246 (symbol_partitioned_p): Likewise.
247 (get_symbol_class): Likewise.
248 (lto_max_map): Likewise.
249 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
250 (lto_symtab_merge_symbols): Likewise.
251 (lto_symtab_merge_symbols_1): Likewise.
252 (lto_symtab_merge_decls): Likewise.
253 (lto_symtab_merge_decls_1): Likewise.
254 (lto_symtab_merge_decls_2): Likewise.
255 (lto_symtab_resolve_symbols): Likewise.
256 (lto_symtab_resolve_can_prevail_p): Likewise.
257 (lto_symtab_symbol_p): Likewise.
258 (lto_symtab_resolve_replaceable_p): Likewise.
259 (lto_symtab_merge): Likewise.
260 (lto_varpool_replace_node): Likewise.
261 (lto_cgraph_replace_node): Likewise.
262 * lto.c (lto_main): Likewise.
263 (do_whole_program_analysis): Likewise.
264 (materialize_cgraph): Likewise.
265 (read_cgraph_and_symbols): Likewise.
266 (cmp_partitions_order): Likewise.
267 (lto_materialize_function): Likewise.
268 (has_analyzed_clone_p): Likewise.
270 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
272 * lto/lto-object.c: Add gimple.h to include list.
273 * lto/lto-partition.c: Likewise.
275 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
277 * lto.c: Remove tree-flow.h from include list.
279 2013-10-15 Richard Biener <rguenther@suse.de>
281 * lto.c (hash_canonical_type): Split out from ...
282 (iterative_hash_canonical_type): ... here. Register types
284 (gimple_canonical_type_hash): Adjust.
285 (gimple_register_canonical_type_1): Split out from ...
286 (gimple_register_canonical_type): ... here. Cache computed
288 (lto_register_canonical_types): Split into two modes,
289 clearing and computing TYPE_CANONICAL.
290 (lto_read_decls): Adjust.
291 (read_cgraph_and_symbols): Do two passes over global trees,
292 first clearing then computing TYPE_CANONICAL.
294 2013-10-14 Richard Biener <rguenther@suse.de>
296 * lto.c (gimple_canonical_types): Move out-of GC space.
297 (canonical_type_hash_cache): Make a pointer-map.
298 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
300 (iterative_hash_canonical_type): Adjust.
301 (read_cgraph_and_symbols): Likewise.
302 (print_lto_report_1): Likewise.
304 2013-10-14 Richard Biener <rguenther@suse.de>
306 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
307 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
308 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
309 gimple_types_compatible_p_1, gimple_types_compatible_p,
310 visit, iterative_hash_name, struct type_hash_pair,
311 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
312 gimple_type_eq, gimple_register_type, num_not_merged_types,
313 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
314 num_not_merged_types_in_same_scc_trees): Remove old merging code
316 (lto_read_decls): Do not run old merging code in parallel.
317 (read_cgraph_and_symbols): Do not init/free old merging
319 (print_lto_report_1): Do not report differences of old vs. new
322 2013-10-14 Richard Biener <rguenther@suse.de>
324 * lto-lang.c (lto_init): Do not re-init canonical types here.
325 (lto_register_canonical_types): Move to ...
326 * lto.c (lto_register_canonical_types): ... here.
327 (gimple_canonical_types, canonical_type_hash_cache,
328 iterative_hash_canonical_type, gimple_canonical_type_hash,
329 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
330 gimple_register_canonical_type): Add canonical type merging machinery
332 (read_cgraph_and_symbols): Init and free canonical type tables
334 (print_lto_report_1): Report canonical type table stats here.
336 2013-10-11 Jakub Jelinek <jakub@redhat.com>
338 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
340 2013-09-25 Tom Tromey <tromey@redhat.com>
342 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
343 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
344 (lto/lto-object.o): Remove.
346 2013-09-06 Richard Biener <rguenther@suse.de>
348 * lto-symtab.c: Move from gcc/
349 * lto.h: Include vec.h.
350 (lto_global_var_decls): Declare.
351 * lto.c (lto_global_var_decls): Move definition here.
352 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
354 * config-lang.in (gtfiles): Add lto.h.
356 2013-08-31 Jan Hubicka <jh@suse.cz>
358 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
359 DECL_FIELD_OFFSET can contain an reference to variable.
361 2013-08-31 Jan Hubicka <jh@suse.cz>
363 * lto.c (tree_with_vars): Turn into vector.
364 (MAYBE_REMEMBER_WITH_VARS): Change to...
365 (CHECK_VAR): ... this one.
366 (CHECK_NO_VAR): New macro.
367 (maybe_remember_with_vars_typed): Turn to ...
368 (mentions_vars_p_typed): ... this one.
369 (maybe_remember_with_vars_common): Turn to ...
370 (mentions_vars_p_comon): ... this one.
371 (maybe_remember_with_vars_decl_minimal): Turn to ...
372 (mentions_vars_p_decl_minmal): ... this one.
373 (maybe_remember_with_vars_decl_common): Turn to ...
374 (mentions_vars_p_decl_common): ... this one.
375 (maybe_remember_with_vars_decl_with_vis): Turn to ...
376 (mentions_vars_p_decl_with_vis): ... this one.
377 (maybe_remember_with_vars_decl_non_common): Turn to ...
378 (mentions_vars_p_decl_non_common): ... this one.
379 (maybe_remember_with_vars_function): Turn to ...
380 (mentions_vars_p_function): ... this one.
381 (maybe_remember_with_vars_field_decl): Turn to ...
382 (mentions_vars_p_field_decl): ... this one.
383 (maybe_remember_with_vars_type): Turn to ...
384 (mentions_vars_p_type): ... this one.
385 (maybe_remember_with_vars_binfo): Turn to ...
386 (mentions_vars_p_binfo): ... this one.
387 (maybe_remember_with_vars_constructor): Turn to ...
388 (mentions_vars_p_constructor): ... this one.
389 (maybe_remember_with_vars_expr): Turn to ...
390 (mentions_vars_p_expr): ... this one.
391 (maybe_remember_with_vars): Turn to ...
392 (mentions_vars_p): ... this one.
393 (lto_read_decls): Update.
394 (LTO_SET_PREVAIL): Do not call function for internal decls.
395 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
396 check that something was updated.
397 (lto_fixup_state): Do not care about internal decls.
398 (lto_fixup_decls): Update.
399 (read_cgraph_and_symbols): Update.
401 2013-08-29 Jan Hubicka <jh@suse.cz>
403 * lto.c (read_cgraph_and_symbols): Free decl states.
405 2013-08-29 Jan Hubicka <jh@suse.cz>
407 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
408 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
411 2013-08-28 Jan Hubicka <jh@suse.cz>
413 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
414 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
415 (unify_scc): Do checking assert.
417 2013-08-06 Jan Hubicka <jh@suse.cz>
418 Martin Liska <marxin.liska@gmail.com>
420 * lto-partition.c (lto_balanced_map): Always base order on
423 2013-08-06 Jan Hubicka <jh@suse.cz>
425 * lto.c (lto_materialize_function): Do not read body anymore.
427 2013-08-02 Jan Hubicka <jh@suse.cz>
429 * lto.c (lto_materialize_function): Do not push struct function.
430 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
431 (may_need_named_section_p): Even abstract origins may need
434 2013-07-30 David Malcolm <dmalcolm@redhat.com>
436 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
439 * lto.c (do_whole_program_analysis): Update for move of
440 all_regular_ipa_passes from a global to a field of class
443 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
445 * lto-partition.c: Fix typos.
447 2013-06-20 Jan Hubicka <jh@suse.cz>
449 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
450 partitioning of variables.
452 2013-06-20 Jan Hubicka <jh@suse.cz>
454 * lto.c (read_cgraph_and_symbols): Set cgraph state.
456 2013-06-19 Jan Hubicka <jh@suse.cz>
458 * lto-partition.c (add_references_to_partition): Use
461 2013-06-18 Richard Biener <rguenther@suse.de>
463 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
465 (lto_register_function_decl_in_symtab): Likewise.
466 (cmp_tree): New function.
467 (unify_scc): Instead of using the streamer cache map from entry
468 to cache index match up the two maps we have by sorting them.
469 Adjust calls to lto_register_var_decl_in_symtab and
470 lto_register_function_decl_in_symtab.
472 2013-06-17 Richard Biener <rguenther@suse.de>
474 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
475 * lto.c: Include data-streamer.h.
476 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
477 (gimple_type_leader_entry_s, gimple_type_leader,
478 gimple_lookup_type_leader): Remove.
479 (gtc_visit): Simplify.
480 (gimple_types_compatible_p): Likewise.
481 (gimple_register_type_1): Likewise. Merge into ...
482 (gimple_register_type): ... this. Keep it as legacy for
483 statistics purposes for now.
484 (fixup_integer_cst): Remove.
485 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
487 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
488 maybe_remember_with_vars_*): ... these.
489 (uniquify_nodes): Remove.
490 (lto_fixup_prevailing_type): New function.
491 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
492 (tree_scc_hash, tree_scc_hash_obstack): New globals.
493 (num_merged_types, num_prevailing_types, num_not_merged_types,
494 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
495 total_scc_size_merged, num_sccs_merged, num_scc_compares,
496 num_scc_compare_collisions): New global counters.
497 (compare_tree_sccs_1): New function.
498 (compare_tree_sccs): Likewise.
499 (unify_scc): Likewise.
500 (lto_read_decls): Stream in tree SCCs and unify them on the
501 way in. Finalize prevailing SCC tree members.
502 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
503 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
504 to ggc-collect during merging.
505 (print_lto_report_1): Adjust for new merging code.
507 2013-06-12 Jan Hubicka <jh@suse.cz>
509 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
511 2013-06-12 Jan Hubicka <jh@suse.cz>
513 * lto.c (register_resolution): Take lto_file_data argument.
514 (lto_register_var_decl_in_symtab,
515 lto_register_function_decl_in_symtab): Update.
516 (read_cgraph_and_symbols): Update resolution_map handling.
518 2013-06-11 Jan Hubicka <jh@suse.cz>
520 * lto-partition.c (get_symbol_class): Simplify weakref handling.
521 (add_symbol_to_partition_1): Likewise.
522 (contained_in_symbol): Likewise.
523 (lto_balanced_map): Likewise.
524 (rename_statics): Drop weakref.
526 2013-06-05 Richard Biener <rguenther@suse.de>
528 * lto.c (num_merged_types): New global variable.
529 (uniquify_nodes): Increase num_merged_types when merging a type.
530 (print_lto_report_1): Output the number of merged types.
532 2013-06-01 Jan Hubicka <jh@suse.cz>
534 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
535 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
536 (do_whole_program_analysis): Update dumping.
538 2013-05-29 Jan Hubicka <jh@suse.cz>
540 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
542 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
544 2013-05-15 Jan Hubicka <jh@suse.cz>
546 * lto-partition.c (privatize_symbol_name): Return true when
547 privatizing happened.
548 (rename_statics): Do not go into infinite loop when privatizing
551 2013-05-16 Jason Merrill <jason@redhat.com>
553 * Make-lang.in ($(LTO_EXE)): Use link mutex.
555 2013-05-15 Martin Jambor <mjambor@suse.cz>
557 * lto-partition.c (lto_balanced_map): Print symbol order instead
560 2013-05-15 Jan Hubicka <jh@suse.cz>
564 * lto-partition.c (get_symbol_class): Fix weakrefs.
565 (lto_balanced_map): Fix weakrefs.
566 (privatize_symbol_name): Remove unnecesary label.
567 (rename_statics): Handle weakrefs as statics.
569 2013-05-09 Jan Hubicka <jh@suse.cz>
570 Richard Biener <rguenther@suse.de>
572 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
573 (lto_register_var_decl_in_symtab): Likewise.
574 (lto_main): Promote statics.
575 * lto-partition.c (privatize_symbol_name): New function.
576 (promote_symbol): Use it.
577 (may_need_named_section_p): New predicate.
578 (rename_statics): New functions.
579 (lto_promote_cross_file_statics): Simplify; do renaming.
580 (lto_promote_statics_nonwpa): New function.
581 * lto-partition.h (lto_promote_statics_nonwpa): New function.
583 2013-02-08 Richard Biener <rguenther@suse.de>
586 * lto-lang.c (lto_init): Do not enter a dummy file.
588 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
591 * lto.c (lto_resolution_ready): Use %wx instead of
592 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
594 2013-02-04 Richard Guenther <rguenther@suse.de>
597 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
598 or lto_fixup_decls at LTRANS time.
600 2013-01-09 Jan Hubicka <jh@suse.cz>
603 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
605 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
608 * lto.c (lto_register_var_decl_in_symtab): Don't record static
610 (lto_main): Record the global variables if WPA isn't enabled.
612 2012-11-20 Diego Novillo <dnovillo@google.com>
613 Jakub Jelinek <jakub@redhat.com>
615 * lto.c: Replace all vec<T, A>() initializers with vNULL.
617 2012-11-16 Diego Novillo <dnovillo@google.com>
619 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
621 * lto-lang.c: Use new vec API in vec.h.
622 * lto-partition.c: Likewise.
623 * lto-partition.h: Likewise.
626 2012-10-31 Lawrence Crowl <crowl@google.com>
628 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
629 down-cast via dyn_cast.
630 * lto-partition.c (add_symbol_to_partition_1): Likewise.
631 (undo_partition): Likewise.
632 (lto_balanced_map): Likewise.
633 (get_symbol_class): Likewise and via is_a.
634 (lto_balanced_map): Change symtab checking to is_a.
636 2012-10-12 Richard Biener <rguenther@suse.de>
639 * lto.c (gimple_types_compatible_p_1): Also compare
641 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
643 2012-10-09 Tobias Burnus <burnus@net-b.de>
645 * lto-lang.c (lto_register_builtin_type): Avoid useless
647 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
649 2012-10-08 Tobias Burnus <burnus@net-b.de>
651 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
652 Free lto_file struct after closing the file.
654 2012-10-08 Jan Hubicka <jh@suse.cz>
656 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
657 (fixup_integer_cst): New functoin.
658 (lto_ft_type): Fixup BASETYPE of methods and offsets.
660 2012-10-07 Jan Hubicka <jh@suse.cz>
662 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
663 release input encoders.
664 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
666 2012-10-06 Jan Hubicka <jh@suse.cz>
669 * lto.c (resolution_map): New static var.
670 (register_resolution): New function.
671 (lto_register_var_decl_in_symtab): Use it.
672 (read_cgraph_and_symbols): Copy resolutions into the symtab.
674 2012-09-20 Martin Jambor <mjambor@suse.cz>
676 * lto.c (lto_materialize_function): Call push_struct_function and
679 2012-09-19 Dehao Chen <dehao@google.com>
681 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
683 2012-09-19 Jan Hubicka <jh@suse.cz>
685 * lto.c (lto_materialize_function): Update confused comment.
686 (read_cgraph_and_symbols): Do not free symtab.
688 2012-09-12 Jan Hubicka <jh@suse.cz>
690 * lto.c (do_whole_program_analysis): Care timevars, statistics and
691 AUX pointer cleaning. Add max partitioning.
692 * lto-partition.c (enum symbol_class): New.
693 (get_symbol_class): New function.
694 (symbol_partitioned_p): New function.
695 (add_references_to_partition): Remove.
696 (add_aliases_to_partition): Remove.
697 (add_cgraph_node_to_partition_1): Remove.
698 (add_cgraph_node_to_partition): Remove.
699 (add_symbol_to_partition): New function.
700 (add_symbol_to_partition_1): New function.
701 (contained_in_symbol): New function.
702 (partition_cgraph_node_p): Remove.
703 (partition_varpool_node_p): Remove.
704 (partition_symbol_p): Remove.
705 (lto_1_to_1_map): Cleanup.
707 (lto_balanced_map): Update.
708 (lto_promote_cross_file_statics): Update.
709 * lto-partition.h (lto_max_map): Declare.
710 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
712 2012-09-11 Jan Hubicka <jh@suse.cz>
715 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
716 type is variant leader.
718 2012-09-11 Richard Guenther <rguenther@suse.de>
720 * lto.c (enum gtc_mode): Remove.
721 (struct type_pair_d): Adjust.
722 (lookup_type_pair): Likewise.
723 (gimple_type_leader): Do not mark as deletable.
724 (gimple_lookup_type_leader): Adjust.
725 (gtc_visit): Likewise.
726 (gimple_types_compatible_p_1): Likewise.
727 (gimple_types_compatible_p): Likewise.
728 (gimple_type_hash): Likewise.
729 (gimple_register_type): Likewise.
730 (read_cgraph_and_symbols): Manage lifetime of tables
733 2012-09-11 Richard Guenther <rguenther@suse.de>
735 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
736 struct type_pair_d, lookup_type_pair, struct sccs,
737 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
738 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
739 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
740 visit, iterative_hash_name, struct type_hash_pair,
741 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
742 gimple_type_eq, gimple_register_type_1, gimple_register_type):
743 Move here from gimple.c
744 (read_cgraph_and_symbols): Free hash tables here.
745 (print_lto_report_1): New function wrapping print_lto_report.
746 (do_whole_program_analysis): Call it.
747 (lto_main): Likewise.
749 2012-09-10 Jan Hubicka <jh@suse.cz>
751 * lto-partition.c (partition_symbol_p): Forward declare.
752 (add_references_to_partition): Reimplement using partition_symbol_p.
753 (add_aliases_to_partition): Break out from add_references_to_partition;
754 reimplement using partition_symbol_p.
755 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
757 (add_varpool_node_to_partition): Use add_aliases_to_partition.
758 (partition_varpool_node_p): Do not special case aliases.
760 2012-08-12 Jan Hubicka <jh@suse.cz>
762 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
763 it is deleted after streaming.
764 * lto-partition.c (partition_symbol_p): New function.
765 (promote_var, promote_fn): Remove.
766 (promote_symbol): New function.
767 (lto_promote_cross_file_statics): First compute boundaries; rewrite
768 to lookup the actual boundaries instead of computing them ad-hoc.
770 2012-08-12 Jan Hubicka <jh@suse.cz>
772 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
774 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
776 * lto-partition.c (new_partition): Update.
777 * lto.c (cmp_partitions_order): Update.
778 (lto_wpa_write_files): Update.
779 (free_ltrans_partitions): Update.
780 (add_references_to_partition): Update.
781 (add_cgraph_node_to_partition_1): Update.
782 (add_cgraph_node_to_partition): Update.
783 (add_varpool_node_to_partition): Update.
784 (undo_partition): Update.
785 (lto_balanced_map): Update.
786 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
787 set_referenced_from_this_partition_p): Update.
788 (lto_promote_cross_file_statics): Update.
790 2012-08-12 Jan Hubicka <jh@suse.cz>
792 * lto-partition.c (set_referenced_from_other_partition_p,
793 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
795 (lto_promote_cross_file_statics): Use them.
797 2012-07-24 Jan Hubicka <jh@suse.cz>
799 * lto.c (read_cgraph_and_symbols): Use input_symtab.
801 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
803 * lto-tree.h (lang_decl): Add variable_size GTY option.
805 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
807 * lto.c: Do not include timevar.h.
808 * Make-lang.in: Fix dependencies.
810 2012-06-18 Lawrence Crowl <crowl@google.com>
812 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
813 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
814 to lto_wpa_write_files.
815 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
816 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
817 TV_PHASE_SETUP for the call to lto_init. Use new timevar
818 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
819 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
820 to be a front end, but is not one.
822 2012-05-18 Jan Hubicka <jh@suse.cz>
824 * lto.c (lto_materialize_constructors_and_inits): Remove.
825 (read_cgraph_and_symbols): Remove handling of alias pairs.
827 2012-05-17 Jan Hubicka <jh@suse.cz>
829 * lto-partition.c (add_references_to_partition): Handle external vars.
830 (partition_varpool_node_p): Likewise.
831 (lto_promote_cross_file_statics): Do not promote externals.
833 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
835 * lto-lang.c (handle_fnspec_attribute): New static function.
836 (lto_attribute_table): Add "fn spec".
837 (DEF_ATTR_STRING): Define and undefine along with the other macros.
839 2012-05-04 Jan Hubicka <jh@suse.cz>
841 * lto.c (do_whole_program_analysis): Set timevars correctly.
842 (lto_main): Likewise.
844 2012-05-04 Richard Guenther <rguenther@suse.de>
846 * lang.opt (fwpa): Do not mark as Optimization.
849 2012-04-30 Jan Hubicka <jh@suse.cz>
851 * lto.c (lto_main): Use compile ().
852 * lto-partition.c (partition_cgraph_node_p): Use
853 symtab_used_from_object_file_p.
854 (partition_varpool_node_p): Likewise.
856 2012-04-20 Jan Hubicka <jh@suse.cz>
858 * lto-partition.c (partition_cgraph_node_p): Use force_output.
860 2012-04-18 Jan Hubicka <jh@suse.cz>
862 * lto-partition.c (add_references_to_partition, lto_balanced_map):
863 Update for new ipa-ref API.
865 2012-04-16 Jan Hubicka <jh@suse.cz>
867 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
868 walkers to walk cgraph and varpool.
869 (materialize_cgraph): Likewise.
870 * lto-partition.c (lto_1_to_1_map): Likewise.
871 (lto_balanced_map): Likewise.
872 (lto_promote_cross_file_statics): Likewise.
874 2012-04-14 Jan Hubicka <jh@suse.cz>
876 * lto.c: Update field referenced for new cgraph/varpool layout.
877 * lto-partition.c: Likewise.
879 2012-04-11 Jan Hubicka <jh@suse.cz>
881 * lto.c: Update copyright; remove params.h, ipa-inline.h
882 and ipa-utils.h inlines; inline lto-partition.h
883 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
884 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
885 add_references_to_partition, add_cgraph_node_to_partition_1,
886 add_cgraph_node_to_partition, add_varpool_node_to_partition,
887 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
888 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
889 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
890 * lto-partition.c: ... here; new file.
891 * lto-partition.h: New file.
892 * Make-lang.in (lto.o): Update dependencies.
893 (lto-partition.o): New.
895 2012-04-05 Richard Guenther <rguenther@suse.de>
897 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
900 2012-03-12 Richard Guenther <rguenther@suse.de>
902 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
904 2012-03-06 Richard Guenther <rguenther@suse.de>
907 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
909 2012-02-28 Richard Guenther <rguenther@suse.de>
912 * lto.c (lto_register_function_decl_in_symtab): Do not register
913 a reverse renamed decl mapping.
915 2012-01-06 Jakub Jelinek <jakub@redhat.com>
918 * lto-lang.c (handle_returns_twice_attribute): New function.
919 (lto_attribute_table): Add returns_twice attribute.
921 2011-12-21 Richard Guenther <rguenther@suse.de>
923 * lto.c (GIMPLE_REGISTER_TYPE): New define.
924 (LTO_FIXUP_TREE): Use it.
925 (uniquify_nodes): Mark new non-prevailing types and avoid
926 calling gimple_register_type on others.
927 (lto_read_decls): Add comment.
929 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
931 * lto.h (lto_parse_hex): Delete.
932 * lto.c (lto_read_decls): Use 'int' for offsets.
933 (lto_parse_hex): Make static and return proper 64-bit host type.
934 (lto_resolution_read): Use proper 64-bit host type.
936 2011-12-13 Richard Guenther <rguenther@suse.de>
939 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
940 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
942 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
944 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
945 (ignore_attribute): New.
947 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
949 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
950 (handle_transaction_pure_attribute): New.
952 2011-11-03 Richard Guenther <rguenther@suse.de>
955 * lto-lang.c (lto_post_options): Do not read file options.
956 * lto.c (lto_read_all_file_options): Remove.
957 (lto_init): Call lto_set_in_hooks here.
959 2011-10-09 Jan Hubicka <jh@suse.cz>
961 * lto.c (node_cmp, varpool_node_cmp): New functions.
962 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
963 (cmp_partitions): Rename to ...
964 (cmp_partitions_size): ... this one.
965 (cmp_partitions_order): New function.
966 (lto_wpa_write_files): Sort partitions by order when
967 -fno-toplevel-reorder is used.
969 2011-10-09 Andi Kleen <ak@linux.intel.com>
971 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
973 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
975 * lto-lang.c (def_builtin_1): Delete old interface with two
976 parallel arrays to hold standard builtin declarations, and replace
977 it with a function based interface that can support creating
978 builtins on the fly in the future. Change all uses, and poison
979 the old names. Make sure 0 is not a legitimate builtin index.
981 2011-10-02 Andi Kleen <ak@linux.intel.com>
983 * lto-object.c (lto_obj_add_section_data): Add list.
984 (lto_obj_add_section): Fill in list.
985 (ltoobj_build_section_table): Pass through list.
986 * lto.c (file_data_list): Declare.
987 (create_subid_section_table): Pass arguments directly.
988 Fill in list of file_datas.
990 (lto_create_files_from_ids): Pass in direct arguments.
992 (lto_file_read): Use explicit section and file data lists.
993 (lto_read_all_file_options): Pass in section_list.
994 * lto.h (lto_obj_build_section_table): Add list.
995 (lto_section_slot): Add next.
996 (lto_section_list): Declare.
998 2011-10-02 Jan Hubicka <jh@suse.cz>
1001 * common.c (lto_resolution_str): Add new resolution.
1002 * common.h (lto_resolution_str): Likewise.
1004 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
1005 Andi Kleen <ak@linux.intel.com>
1008 * lto.c (lto_splay_tree_delete_id): New.
1009 (lto_splay_tree_compare_ids): Likewise.
1010 (lto_splay_tree_lookup): Likewise.
1011 (lto_splay_tree_id_equal_p): Likewise.
1012 (lto_splay_tree_insert): Likewise.
1013 (lto_splay_tree_new): Likewise.
1014 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1015 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1016 (create_subid_section_table): Use lto_splay_tree_lookup and
1017 lto_splay_tree_insert.
1018 (lto_file_read): Use lto_splay_tree_new.
1020 2011-09-26 Andi Kleen <ak@linux.intel.com>
1022 * lto.c (lto_resolution_read): Remove id dumping.
1023 (lto_section_with_id): Turn id HOST_WIDE_ID.
1024 (create_subid_section_table): Dito.
1026 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1028 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1031 2011-08-11 Martin Jambor <mjambor@suse.cz>
1033 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1035 2011-08-08 Diego Novillo <dnovillo@google.com>
1037 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1038 * lto.c: Include tree-streamer.h.
1040 2011-07-06 Richard Guenther <rguenther@suse.de>
1042 * lto-lang.c (lto_init):
1043 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1045 2011-06-11 Jan Hubicka <jh@suse.cz>
1048 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1049 (lto_balanced_map): Likewise.
1051 2011-06-11 Jan Hubicka <jh@suse.cz>
1053 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1054 (add_cgraph_node_to_partition) ... here; walk aliases.
1055 (lto_1_to_1_map): Remove same body alias code.
1056 (promote_fn): Likewise.
1057 (lto_promote_cross_file_statics): Update comment.
1060 2011-06-07 Diego Novillo <dnovillo@google.com>
1062 * lto.c (uniquify_nodes): Move code to register decls to
1063 the loop that computes canonical types.
1065 2011-06-07 Richard Guenther <rguenther@suse.de>
1067 * lto-lang.c (lto_init): Do not set
1068 size_type_node or call set_sizetype.
1070 2011-06-04 Diego Novillo <dnovillo@google.com>
1072 * lto.c (lto_init): New.
1073 (lto_main): Call it.
1075 2011-06-03 Diego Novillo <dnovillo@google.com>
1077 * lto.c (get_resolution): Move from lto-streamer-in.c.
1078 (lto_register_var_decl_in_symtab): Likewise.
1079 (lto_register_function_decl_in_symtab): Likewise.
1080 (uniquify_nodes): Call lto_register_var_decl and
1081 lto_register_function_decl_in_symtab after reading a new
1082 VAR_DECL or FUNCTION_DECL.
1084 2011-06-01 Richard Guenther <rguenther@suse.de>
1086 * lto-lang.c (lto_register_canonical_types): New function.
1087 (lto_init): Register common nodes with the canonical type machinery.
1088 Do not play tricks with char_type_node.
1090 2011-05-26 Richard Guenther <rguenther@suse.de>
1092 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1094 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1096 * lto.c (lto_ft_typed): New function.
1097 (lto_ft_common): Call it.
1098 (lto_ft_constructor): Likewise.
1099 (lto_ft_expr): Likewise.
1100 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1103 2011-05-20 Richard Guenther <rguenther@suse.de>
1105 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1106 (lto_ft_type): Move main-variant and pointer-to chain building ...
1107 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1108 in a separate final loop.
1110 2011-05-19 Richard Guenther <rguenther@suse.de>
1112 * lto.c (uniquify_nodes): First register all types before
1113 fixing up the tree SCC.
1115 2011-05-11 Jan Hubicka <jh@suse.cz>
1118 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1120 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1122 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1123 location of binfo field.
1124 (lto_fixup_prevailing_decls): Likewise.
1126 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1128 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1129 build_function_type_array or build_varargs_function_type_array
1132 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1134 * lto-lang.c (global_bindings_p): Return bool.
1136 2011-05-07 Jan Hubicka <jh@suse.cz>
1138 * lto.c (lto_materialize_function): Use
1139 cgraph_function_with_gimple_body_p.
1140 (add_cgraph_node_to_partition): Do not re-add items to partition;
1142 (add_varpool_node_to_partition): Do not re-add items to partition.
1144 2011-05-03 Jan Hubicka <jh@suse.cz>
1146 * lto.c (free_ltrans_partitions): Fix accidental commit.
1148 2011-05-03 Jan Hubicka <jh@suse.cz>
1150 * lto.c (ltrans_partition_def): Remove GTY annotations.
1151 (ltrans_partitions): Move to heap.
1152 (new_partition): Update.
1153 (free_ltrans_partitions): New function.
1154 (lto_wpa_write_files): Use it.
1156 2011-04-29 Martin Jambor <mjambor@suse.cz>
1158 * lto.c: Include ipa-utils.h.
1159 (lto_balanced_map): Update call to ipa_reverse_postorder.
1160 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1162 2011-04-29 Michael Matz <matz@suse.de>
1164 * lto.c (toplevel): Include tree-flow.h.
1165 (lto_read_in_decl_state): Don't merge types here.
1166 (tree_with_vars): New static hash table.
1167 (remember_with_vars): New static functions.
1168 (LTO_FIXUP_TYPE): New macro.
1169 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1170 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1171 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1172 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1173 (lto_read_decls): Uniquify while reading in trees.
1174 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1175 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1176 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1177 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1178 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1179 lto_fixup_tree): Remove.
1180 (lto_fixup_state): Remove data argument. Use
1181 lto_symtab_prevailing_decl.
1182 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1183 (lto_fixup_prevailing_decls): New function.
1184 (lto_fixup_state_aux): Argument aux is unused.
1185 (lto_fixup_decls): Don't allocate pointer sets, don't use
1186 lto_fixup_tree, use lto_fixup_prevailing_decls.
1187 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1188 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1190 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1192 * lto.c (lto_balanced_map): Fix typos in head comment.
1193 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1196 2011-04-16 Jan Hubicka <jh@suse.cz>
1198 * lto.c (lto_balanced_map): Update.
1200 2011-04-14 Jan Hubicka <jh@suse.cz>
1202 * lto.c: Include ipa-inline.h
1203 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1205 (ipa_node_duplication_hook): Fix declaration.
1206 * Make-lang.in (lto.o): Update dependencies.
1208 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1210 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1212 * lto.c (lto_fixup_common): Likewise.
1214 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1216 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1217 (handle_type_generic_attribute): Likewise.
1219 2011-04-03 Michael Matz <matz@suse.de>
1221 * lto.c (lto_materialize_function): Don't read and then discard
1222 sections in WPA mode.
1223 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1225 * lto-lang.c (registered_builtin_fndecls): Remove.
1226 (lto_getdecls): Return NULL_TREE.
1227 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1229 2011-03-31 Richard Guenther <rguenther@suse.de>
1232 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1233 partitions when checking is not enabled.
1235 2011-03-25 Kai Tietz <ktietz@redhat.com>
1237 * lto.c (lto_resolution_read): Use filename_cmp instead
1239 (lto_read_section_data): Likewise.
1241 2011-03-25 Jeff Law <law@redhat.com>
1243 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1245 2011-03-21 Kai Tietz <ktietz@redhat.com>
1248 * lto-lang.c (lto_attribute_table): Adjust table.
1250 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1253 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1256 2011-02-18 Richard Guenther <rguenther@suse.de>
1259 * lto-tree.h (lto_global_var_decls): Do not declare here.
1260 * lto-lang.c: Include lto-streamer.h.
1261 * Make-lang.in (lto-lang.o): Adjust dependencies.
1263 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1266 * lto.c (lto_read_section_data): Free
1267 fd_name in failure case.
1268 For mingw targets don't hash file-descriptor.
1269 (read_cgraph_and_symbols): Close current_lto_file
1272 2011-01-11 Jan Hubicka <jh@suse.cz>
1276 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1277 are not partitioned.
1279 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1281 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1284 2010-12-06 Richard Guenther <rguenther@suse.de>
1287 * lto-lang.c (lto_init): Give names to basic types.
1289 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1291 * lto-object.c: Don't include toplev.h.
1292 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1294 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1296 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1299 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1301 * lto-endian.h: Delete.
1302 * lto-object.c: Don't include "libiberty.h".
1303 (O_BINARY): Don't define.
1304 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1305 (O_BINARY): Don't define.
1307 2010-11-23 Richard Guenther <rguenther@suse.de>
1309 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1311 2010-11-23 Richard Guenther <rguenther@suse.de>
1314 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1316 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1318 * lto.c (lto_main): Take no arguments.
1319 * lto.h (lto_main): Update prototype.
1321 2010-11-16 Ian Lance Taylor <iant@google.com>
1323 * lto-object.c (lto_obj_file_open): Call
1324 simple_object_attributes_merge rather than
1325 simple_object_attributes_compare.
1327 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1329 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1330 * lto-lang.c (lto_handle_option): Take location_t parameter.
1332 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1334 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1335 letters and remove trailing '.'.
1336 (lto_file_finalize): Start diagnostic with a lowercase letter.
1338 2010-11-02 Ian Lance Taylor <iant@google.com>
1340 * lto-object.c: New file.
1341 * lto-elf.c: Remove file.
1342 * lto-macho.c: Remove file.
1343 * lto-macho.h: Remove file.
1344 * lto-coff.c: Remove file.
1345 * lto-coff.h: Remove file.
1346 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1348 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1349 (lto/lto-objfile.o): New target.
1350 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1351 (lto/lto.o): Remove $(LIBIBERTY_H).
1353 2010-10-22 Jan Hubicka <jh@suse.cz>
1355 * lto.c (add_cgraph_node_to_partition,
1356 add_varpool_node_to_partition): Add debug info.
1357 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1359 (do_whole_program_analysis): Set function flags before dumping.
1361 2010-10-22 Richard Guenther <rguenther@suse.de>
1363 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1364 the new gimple_register_canonical_type.
1366 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1369 * config-lang.in (boot_language): Set to $enable_lto.
1371 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1374 * Make-lang.in (check-lto): New dummy target.
1376 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1378 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1380 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1382 * lto-lang.c (lto_init_options): Change to
1383 lto_init_options_struct. Update parameters.
1384 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1385 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1387 2010-10-06 Jan Hubicka <jh@suse.cz>
1389 * lto.c (lto_balanced_map): Fix accounting of program size.
1391 2010-10-06 Jan Hubicka <jh@suse.cz>
1393 * lto.c (lto_balanced_map): Do not produce empty partitions.
1395 2010-10-06 Andi Kleen <ak@linux.intel.com>
1397 * lto.c (lto_process_name): Add.
1398 (lto_main): Call lto_process_name.
1400 2010-10-06 Jan Hubicka <jh@suse.cz>
1402 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1403 COMDATs required by the linker.
1405 2010-10-05 Ian Lance Taylor <iant@google.com>
1407 * lto.c (lto_section_with_id): Make s a const pointer.
1409 2010-10-05 Jan Hubicka <jh@suse.cz>
1411 * lto.c: Include params.h.
1412 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1413 refcounting in aux field.
1414 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1416 (lto_1_to_1_map): Simplify.
1417 (lto_balanced_map): New function.
1418 (do_whole_program_analysis): Chose proper partitioning alg.
1419 * Make-lang.in (lto.o): Add dependency on params.h
1421 2010-10-04 Andi Kleen <ak@linux.intel.com>
1423 * Make-lang.in (lto1): Add + to build rule.
1425 2010-10-03 Andi Kleen <ak@linux.intel.com>
1427 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1430 2010-09-28 Jan Hubicka <jh@suse.cz>
1432 * lto-lang.c (handle_leaf_attribute): New function.
1433 (lto_attribute_tables): Add leaf.
1435 2010-09-25 Jie Zhang <jie@codesourcery.com>
1437 * lto.c (lto_read_all_file_options): Start a new line after
1438 printing out file names.
1440 2010-09-24 Jan Hubicka <jh@suse.cz>
1442 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1444 2010-09-20 Jan Hubicka <jh@suse.cz>
1446 PR tree-optimize/45605
1447 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1449 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1451 * lto-elf.c (lto_obj_file_open): Also provide filename when
1454 2010-09-17 Jan Hubicka <jh@suse.cz>
1456 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1458 2010-09-17 Richard Guenther <rguenther@suse.de>
1460 * lang.opt (flag_wpa): Also enable for the driver.
1462 2010-09-16 Jan Hubicka <jh@suse.cz>
1464 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1467 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1469 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1471 2010-09-08 Jan Hubicka <jh@suse.cz>
1473 * lto.c (real_file_count, real_file_decl_data): New static vars.
1474 (read_cgraph_and_symbols): Use it.
1476 2010-09-08 Richard Guenther <rguenther@suse.de>
1478 * lto.c (read_cgraph_and_symbols): Collect again after each
1481 2010-09-07 Jan Hubicka <jh@suse.cz>
1483 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1485 2010-09-03 Richard Guenther <rguenther@suse.de>
1487 * lto-elf.c (validate_file): Always error if validation fails.
1489 2010-08-20 Jan Hubicka <jh@suse.cz>
1491 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1492 (lto_wpa_write_files): Update comments.
1494 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1497 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1498 with has_analyzed_clone_p.
1500 2010-08-20 Jan Hubicka <jh@suse.cz>
1502 * lto.c (has_analyzed_clone_p): New function
1503 (lto_materialize_function): Use callgraph to determine if
1505 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1507 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1509 * lto.c: Use FOR_EACH_VEC_ELT.
1511 2010-07-27 Andi Kleen <ak@linux.intel.com>
1513 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1515 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1517 * lto-lang.c (lto_handle_option): Update prototype and return
1518 value type. Remove duplicate assignment to result.
1520 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1522 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1524 (lto_init_options): Update prototype.
1525 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1528 2010-07-10 Andi Kleen <ak@linux.intel.com>
1531 * lto.c: Include splay-tree.h
1532 (lto_resolution_read): Change to walk file_ids tree and parse
1533 extra file_id in resolution file.
1534 (lto_section_with_id): Add.
1535 (create_subid_section_table): Add.
1537 (lto_create_files_from_ids): Add.
1538 (lto_file_read): Change to handle sub file ids and create list
1539 of file_datas. Add output argument for count.
1540 (get_section_data): Pass file_data to lto_get_section_name.
1541 (lto_flatten_file): Add.
1542 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1544 2010-07-10 Andi Kleen <ak@linux.intel.com>
1546 * lto-coff.c (hash_name, eq_name): Move.
1547 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1548 * lto-elf.c: (hash_name, eq_name): Move.
1549 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1550 * lto-macho.c: (hash_name, eq_name): Move.
1551 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1552 * lto.c: (hash_name, eq_name): Move from lto-*.c
1553 (lto_obj_create_section_hash_table): Add.
1554 (free_with_string): Add.
1556 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1558 * lto-coff.c: Include diagnostic-core.h in every file that
1560 * lto-elf.c: Likewise.
1561 * lto-lang.c: Likewise.
1562 * lto-macho.c: Likewise.
1564 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1566 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1567 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1570 2010-07-05 Jan Hubicka <jh@suse.cz>
1572 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1573 nodes from same comdat group as well as all comdat functions referenced
1575 (add_varpool_node_to_partition, add_references_to_partition): New
1577 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1578 add_varpool_node_to_partition; clear aux flags when done.
1579 (lto_promote_cross_file_statics): Do not promote stuff that gets
1580 duplicated to each ltrans.
1582 2010-07-04 Jan Hubicka <jh@suse.cz>
1584 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1586 2010-06-13 Richard Guenther <rguenther@suse.de>
1588 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1590 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1592 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1593 * lto-coff.c (coff_write_object_file): Add braces to if.
1595 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1597 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1598 (lto_file_read): Likewise.
1599 (new_partition): Likewise.
1600 (read_cgraph_and_symbols): Likewise.
1602 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1604 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1605 (lto_handle_option): Don't set flag_signed_char here.
1607 2010-06-04 Richard Guenther <rguenther@suse.de>
1610 * lto.c (lto_1_to_1_map): Use the proper file_data for
1613 2010-05-30 Jan Hubicka <jh@suse.cz>
1615 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1616 partitioning decisions.
1618 2010-05-29 Jan Hubicka <jh@suse.cz>
1620 * lto.c (bitmap vector): Remove.
1621 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1622 (ltrans_partition_def): New structure.
1623 (ltrans_partition): New type and VECtor.
1624 (new_partition): New function.
1625 (add_cgraph_node_to_partition): New function.
1626 (lto_1_to_1_map): Reorganize for partitions.
1627 (lto_add_inline_clones): Remove.
1628 (lto_add_all_inlinees): Remove.
1629 (lto_promote_cross_file_statics): Use partitions.
1630 (cmp_partitions): New function.
1631 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1632 use partitions; output files sorted by size.
1634 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1636 * Make-lang.in: Replace vec.h dependency with VEC_H.
1638 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1640 * lto-coff.c (coff_errmsg): Remove.
1641 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1642 errors instead of coff_errmsg (-1).
1643 * lto-macho.c (mach_o_errmsg): Remove.
1644 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1645 instead of mach_o_errmsg (-1).
1646 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1649 2010-05-28 Richard Guenther <rguenther@suse.de>
1651 * lto.c (prefix_name_with_star): Removed.
1652 (strip_extension): Likewise.
1653 (get_filename_for_set): Likewise.
1654 (lto_write_ltrans_list): Fold into ...
1655 (lto_wpa_write_files): ... this. Name LTRANS units
1656 by suffixing the ltrans output list filename.
1657 (do_whole_program_analysis): Adjust.
1659 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1661 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1662 (read_cgraph_and_symbols, lto_main): Use seen_error.
1663 * Make-lang.in (lto/lto.o): Update dependencies.
1665 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1668 * lto.h (lto_eh_personality): New prototype.
1669 * lto.c: Include debug.h.
1670 (first_personality_decl): New static variable.
1671 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1672 first function for which it is non-null.
1673 (lto_eh_personality_decl): New static variable.
1674 (lto_eh_personality): New function.
1675 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1676 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1678 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1680 * lto-lang.c: Do not include expr.h.
1682 2010-05-24 Richard Guenther <rguenther@suse.de>
1684 * lto-elf.c (lto_obj_build_section_table): Work around
1685 FreeBSD libelf issue.
1687 2010-05-22 Richard Guenther <rguenther@suse.de>
1689 * lto.c (read_cgraph_and_symbols): Do not collect.
1691 2010-05-20 Jan Hubicka <jh@suse.cz>
1693 * lto.c (promote_var, promote_fn): New functions.
1694 (lto_promote_cross_file_statics): Compute correctly boundary including
1695 static initializers of readonly vars.
1697 2010-05-18 Jan Hubicka <jh@suse.cz>
1699 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1700 (lto_promote_cross_file_statics): Deal with non-inline clones.
1702 2010-05-18 Jan Hubicka <jh@suse.cz>
1704 * lto.c (lto_materialize_function): Announce function when
1705 reading body; allocate_struct_function only when reading body;
1706 do not finalize local statics; ggc_collect after reading;
1707 do not mark reachable node.
1708 (materialize_cgraph): Do not announce function.
1710 2010-05-11 Jan Hubicka <jh@suse.cz>
1712 * lto.c (materialize_cgraph): Revert my previous patch.
1714 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1716 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1717 IMAGE_FILE_MACHINE_AMD64.
1718 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1720 2010-05-11 Jan Hubicka <jh@suse.cz>
1722 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1723 (materialize_cgraph): Add it here.
1725 2010-05-11 Jan Hubicka <jh@suse.cz>
1727 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1730 2010-05-11 Jan Hubicka <jh@suse.cz>
1732 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1733 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1734 use reachable_from_other_partition_p and
1735 referenced_from_other_partition_p test.
1737 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1739 * lto-coff.c (validate_file): Add x64-coff support.
1740 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1741 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1742 * lto-lang.c (lto_build_c_type_nodes): Add check for
1743 'long long unsigned int' for x64-windows.
1744 (lto_init): Likewise.
1747 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1749 * lto.h (struct lto_file_struct): Document offset member.
1750 * lto-endian.h: New file.
1751 * lto-macho.h: New file.
1752 * lto-macho.c: New file.
1753 * Make-lang.in: Add rule for lto-macho.o.
1755 2010-05-07 Richard Guenther <rguenther@suse.de>
1759 * lang.opt (fresolution): Change to ...
1760 (fresolution=): ... this.
1761 * lto-lang.c (lto_handle_option): Adjust.
1763 2010-05-07 Richard Guenther <rguenther@suse.de>
1765 * lto.c (DUMPBASE_SUFFIX): Remove.
1766 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1768 (lto_write_ltrans_list): ... only output the list of ltrans files.
1769 (lto_maybe_unlink): Remove.
1770 (do_whole_program_analysis): Do not execute LTRANS phase
1773 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1775 * lto-lang.c (lto_handle_option): Add argument kind.
1777 2010-05-05 Jan Hubicka <jh@suse.cz>
1779 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1782 2010-05-05 Jan Hubicka <jh@suse.cz>
1784 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1786 2010-04-30 Jan Hubicka <jh@suse.cz>
1788 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1790 (lto_wpa_write_files): Write any non-empty partition.
1792 2010-04-30 Jan Hubicka <jh@suse.cz>
1794 * lto.c: Do not attempt to make constant pool references global.
1796 2010-04-28 Jan Hubicka <jh@suse.cz>
1798 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1799 (lto_wpa_write_files): Announce what we are writting.
1800 (all_file_decl_data): New.
1801 (read_cgraph_and_symbols): Use GGC; correct timevars.
1802 (do_whole_program_analysis): Collect.
1803 * lto/Make-lang.in (lto.o): Fix dependency.
1804 * Makefile.in (GTFILES): Add lto-streamer.h.
1805 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1806 (varpool_assemble_pending_decls): Use VAROUT.
1807 * lto-streamer.h (lto_tree_ref_table): Annotate.
1808 (lto_in_decl_state): Annotate.
1809 (lto_file_decl_data): Annotate.
1811 2010-04-28 Jan Hubicka <jh@suse.cz>
1813 * lto.c (lto_varpool_node_sets): New.
1814 (lto_1_to_1_map): Partition varpool too.
1815 (globalize_context_t, globalize_cross_file_statics,
1816 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1817 lto_scan_statics_in_remaining_global_vars): Remove.
1818 (lto_promote_cross_file_statics): Rewrite.
1819 (get_filename_for_set): Take vset argument.
1820 (lto_wpa_write_files): Pass around vsets.
1822 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1825 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1826 hardcoding 'lto-elf.o'.
1827 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1829 * lto-coff.h: New file.
1830 * lto-coff.c: Likewise.
1832 2010-04-26 Richard Guenther <rguenther@suse.de>
1834 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1836 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1838 * lto.h (lto_elf_file_open): Rename prototype from this ...
1839 (lto_obj_file_open): ... to this.
1840 (lto_elf_file_close): Likewise ...
1841 (lto_obj_file_close): ... and likewise.
1842 (lto_elf_build_section_table): Likewise ...
1843 (lto_obj_build_section_table): ... and likewise.
1844 (lto_elf_begin_section): Likewise ...
1845 (lto_obj_begin_section): ... and likewise.
1846 (lto_elf_append_data): Likewise ...
1847 (lto_obj_append_data): ... and likewise.
1848 (lto_elf_end_section): Likewise ...
1849 (lto_obj_end_section): ... and likewise.
1850 * lto.c (lto_file_read): Update references to the above.
1851 (lto_wpa_write_files): Likewise.
1852 (lto_read_all_file_options): Likewise.
1853 (read_cgraph_and_symbols): Likewise.
1854 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1855 (LANG_HOOKS_APPEND_DATA): Likewise.
1856 (LANG_HOOKS_END_SECTION): Likewise.
1857 * lto-elf.c (lto_elf_file_open): Rename from this ...
1858 (lto_obj_file_open): ... to this, updating any references.
1859 (lto_elf_file_close): Likewise ...
1860 (lto_obj_file_close): ... and likewise.
1861 (lto_elf_build_section_table): Likewise ...
1862 (lto_obj_build_section_table): ... and likewise.
1863 (lto_elf_begin_section): Likewise ...
1864 (lto_obj_begin_section): ... and likewise.
1865 (lto_elf_append_data): Likewise ...
1866 (lto_obj_append_data): ... and likewise.
1867 (lto_elf_end_section): Likewise ...
1868 (lto_obj_end_section): ... and likewise.
1870 2010-04-21 Jan Hubicka <jh@suse.cz>
1872 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1873 (materialize_cgraph): Likewise.
1875 2010-04-21 Jan Hubicka <jh@suse.cz>
1877 * lto.c (lto_wpa_write_files): Update.
1878 (read_cgraph_and_symbols): Be more verbose.
1879 (materialize_cgraph): Likewise.
1880 (do_whole_program_analysis): Likewise.
1882 2010-04-21 Jan Hubicka <jh@suse.cz>
1884 * lto.c (globalize_cross_file_statics): When function has address taken,
1885 it needs to be public.
1887 2010-04-20 Jan Hubicka <jh@suse.cz>
1889 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1890 (lto_add_all_inlinees): Likewise.
1891 (lto_wpa_write_files): Likewise.
1893 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1895 * lto-lang.c (lto_init): Remove second argument in call to
1896 build_common_tree_nodes.
1898 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1900 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1903 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1906 * lto-elf.c: Define EM_* constants if not already defined.
1908 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1910 * lto-elf.c (is_compatible_architecture): New static function.
1911 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1913 2010-02-11 Richard Guenther <rguenther@suse.de>
1916 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1919 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1921 * lto.c (O_BINARY): Define.
1922 (lto_read_section_data): Open file in binary mode.
1923 * lto-elf.c (O_BINARY): Define.
1924 (lto_elf_file_open): Open file in binary mode.
1926 2010-01-08 Richard Guenther <rguenther@suse.de>
1929 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1930 (lto_init): Do not init char_type_node in a standard way
1931 but according to flag_signed_char.
1933 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1936 * lto.c (DUMPBASE_SUFFIX): New.
1937 (lto_execute_ltrans): Append a sequence number to -dumpbase
1940 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1943 * lto-elf.c (lto_elf_file_open): Stop if the command line
1944 option file is missing.
1946 2009-12-15 Richard Guenther <rguenther@suse.de>
1948 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1949 (lto_post_options): Do not disable debuginfo.
1951 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1953 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1955 2009-12-11 Richard Guenther <rguenther@suse.de>
1958 * lto.c (lto_resolution_read): Properly grow the vector.
1960 2009-12-11 Richard Guenther <rguenther@suse.de>
1963 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1964 to the C99 default. Do not set flag_unit_at_a_time.
1966 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1968 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1971 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1974 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1975 * lto.c (lto_parse_hex): New.
1976 (lto_resolution_read): Use lto_parse_hex.
1977 * lto.h (lto_parse_hex): New.
1979 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1981 * lto-elf.c (lto_file_init): Add offset argument.
1982 (lto_elf_file_open): Record the offset.
1983 * lto.c (lto_resolution_read): Change file_name into a lto_file
1984 argument. Check offsets.
1985 (lto_file_read): Update call to lto_resolution_read.
1986 * lto.h (lto_file_struct): Add the offset field.
1988 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1990 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1992 2009-11-14 Jan Hubicka <jh@suse.cz>
1994 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1996 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1998 * lang.opt (fresolution): Renamed from resolution.
1999 * lto-lang.c (lto_handle_option): Handle new option name.
2000 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
2002 2009-11-04 Richard Guenther <rguenther@suse.de>
2003 Rafael Avila de Espindola <espindola@google.com>
2005 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2006 (lto_elf_file_open): Handle offsets in arguments name@offest.
2008 2009-10-30 Richard Guenther <rguenther@suse.de>
2011 * lto.c (lto_file_read): Do not set file_data->fd.
2012 (lto_read_section_data): Use a single-entry file-descriptor cache.
2013 Do not check the result of xmalloc.
2014 (free_section_data): Do not use file_data->fd.
2015 (lto_read_all_file_options): Likewise.
2017 2009-10-22 Richard Guenther <rguenther@suse.de>
2019 * lto.c (lto_fixup_jump_functions): Remove.
2020 (lto_fixup_decls): Do not fixup jump functions.
2021 (read_cgraph_and_symbols): Schedule cgraph merging after
2022 summary reading. Schedule type and decl fixup before
2025 2009-10-22 Richard Guenther <rguenther@suse.de>
2027 * lto.c (lto_fixup_data_t): Remove free_list member.
2028 (lto_fixup_tree): Do not insert into free_list.
2029 (free_decl): Remove.
2030 (lto_fixup_decls): Remove free-list handling.
2032 2009-10-22 Jan Hubicka <jh@suse.cz>
2034 * lto.c (lto_fixup_jump_functions): New function.
2035 (lto_fixup_decls): Use it.
2037 2009-10-16 Richard Guenther <rguenther@suse.de>
2040 * lto.c (lto_fixup_tree): Revert last change.
2042 2009-10-14 Richard Guenther <rguenther@suse.de>
2044 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2045 compatible with the one we replace wrap it around a
2048 2009-10-09 Richard Guenther <rguenther@suse.de>
2052 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2054 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2055 (init_ehdr##BITS): Likewise.
2057 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2059 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2060 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2062 * lto-lang.c (lto_post_options): Remove trailing "." from
2065 2009-10-08 Richard Guenther <rguenther@suse.de>
2067 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2070 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2072 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2074 2009-10-07 Jan Hubicka <jh@suse.cz>
2076 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2077 ltrans stage; explain why this is needed and should not.
2079 2009-10-05 Richard Guenther <rguenther@suse.de>
2083 * lto.c (lto_read_decls): Do not register deferred decls.
2084 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2085 until after reading the IPA summaries.
2087 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2089 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2090 (lto-lang.c): Don't include lto/common.h.
2092 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2094 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2095 (lto/common.o): Remove.
2097 * common.h (lto_kind_str): Remove.
2098 (lto_visibility_str): Remove.
2099 (lto_resolution_str): Make it static.
2101 2009-10-01 Diego Novillo <dnovillo@google.com>
2103 * lto.c (lto_read_decls): Add comment.
2104 Call internal_error instead of gcc_assert.
2105 (lto_resolution_read): Likewise.
2106 (lto_add_all_inlinees): Tidy.
2107 * Make-lang.in: Fix copyright boilerplate.
2109 (lto.install-pdf): New.
2110 * lto-tree.h: Fix copyright boilerplate.
2111 * lang-specs.h: Likewise.
2112 Remove ".lto" entry from compilers fragment.
2113 * lto-elf.c: Move inclusion of gelf.h after config.h.
2114 Tidy formatting everywhere.
2115 * lto.h: Fix copyright boilerplate.
2116 Tidy formatting everywhere.
2117 * common.c: Likewise.
2118 * config-lang.in: Likewise.
2119 * common.h: Likewise.
2120 * lto-lang.c: Likewise.
2122 2009-10-01 Richard Guenther <rguenther@suse.de>
2124 * lto.c (lto_read_section_data): Use plain lseek/read.
2126 2009-10-01 Richard Guenther <rguenther@suse.de>
2128 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2129 use sysconf to query the system page size.
2130 (lto_file_read): Implement fallback using stdio.
2131 (free_section_data): Likewise.
2133 2009-09-29 Diego Novillo <dnovillo@google.com>
2135 * lto-lang.c (lto_init): Really fix call to
2136 build_common_builtin_nodes.
2138 2009-09-29 Diego Novillo <dnovillo@google.com>
2140 * lto-lang.c (lto_init): Fix call to
2141 build_common_builtin_nodes.
2143 2009-09-29 Richard Guenther <rguenther@suse.de>
2146 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2148 (first_data_block): New static variable.
2149 (lto_elf_append_data): Align the first data block in each
2152 2009-09-28 Diego Novillo <dnovillo@google.com>
2154 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2155 * lto.c (strip_extension): New.
2156 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2157 (lto_execute_ltrans): Tidy.
2158 Do not pass -fwpa nor -fltrans-* to LTRANS.
2159 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2160 * tree.c (need_assembler_name_p): Call
2161 lang_hooks.decls.may_need_assembler_name_p if set.
2162 * varasm.c (default_binds_local_p_1): Remove check for
2164 * varpool.c (decide_is_variable_needed): Do not test for
2167 2009-09-22 Richard Guenther <rguenther@suse.de>
2170 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2171 * Make-lang.in: Remove ltrans-driver stuff.
2172 * config-lang.in: Likewise.
2173 * lang.opt (fltrans-driver): Remove.
2174 * lto-lang.c (lto_init_options): Remove code initializing
2176 * ltrans-driver: Remove.
2178 2009-09-21 Diego Novillo <dnovillo@google.com>
2180 * lto-lang.c (lto_define_builtins): Remove superfluous
2181 calls to targetm.init_builtins and build_common_builtin_nodes.
2182 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2183 build_common_builtin_nodes.
2184 * lto.c (lto_materialize_function): Do nothing if NODE is a
2187 2009-09-03 Diego Novillo <dnovillo@google.com>
2189 * lto-elf.c (validate_file): Replace call to
2190 elf_getshstrndx with call to elf_getshdrstrndx.
2192 2009-08-19 Richard Guenther <rguenther@suse.de>
2194 * lto-lang.c (lto_init): Merge char_type_node with the
2195 appropriately signed variant.
2197 2009-08-19 Richard Guenther <rguenther@suse.de>
2200 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2201 (lto_fixup_type): Re-build the pointer-to chain part two.
2203 2009-08-19 Richard Guenther <rguenther@suse.de>
2206 * lto.c (lto_fixup_type): Re-build the type variant chain.
2208 2009-08-19 Richard Guenther <rguenther@suse.de>
2211 * lto.c (lto_fixup_constructor): New function.
2212 (lto_fixup_tree): Replace all types. Properly fixup
2213 constructors and constants.
2215 2009-08-14 Richard Guenther <rguenther@suse.de>
2217 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2218 for DECL_LANG_SPECIFIC.
2220 2009-08-13 Richard Guenther <rguenther@suse.de>
2223 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2225 2009-07-30 Richard Guenther <rguenther@suse.de>
2228 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2229 the largest decl for output and free TREE_CHAIN for further
2232 2009-07-24 Diego Novillo <dnovillo@google.com>
2234 * Make-lang.in: Add empty lto.install-plugin target.
2236 2009-07-13 Diego Novillo <dnovillo@google.com>
2238 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2240 2009-07-11 Richard Guenther <rguenther@suse.de>
2242 * lto-lang.c (lto_write_globals): Wrapup global decls.
2244 2009-07-10 Richard Guenther <rguenther@suse.de>
2246 * lto-lang.c (lto_init): Allocate one more location to make
2247 BUILTINS_LOCATION correct.
2249 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2251 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2253 2009-07-06 Diego Novillo <dnovillo@google.com>
2255 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2258 2009-07-06 Diego Novillo <dnovillo@google.com>
2260 * lto.c (preload_common_nodes): Remove.
2261 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2262 (lto_read_decls): Call lto_data_in_create and
2264 (free_decl): Do not call ggc_free.
2265 (lto_main): Call lto_init_reader.
2266 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2267 (lto_init): Initialize main_identifier_node if needed.
2268 Make ptrdiff_type_node be integer_type_node.
2270 2009-06-19 Diego Novillo <dnovillo@google.com>
2272 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2273 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2274 Remove code guarded by #ifdef LOCAL_TRACE.
2276 2009-06-18 Diego Novillo <dnovillo@google.com>
2278 * lto.c: Update license to GPLv3.
2279 * lto-elf.c: Likewise.
2280 * common.c: Likewise.
2281 * lto-lang.c: Likewise.
2282 * lto.h: Remove superfluous include files. Update all
2285 2009-06-17 Diego Novillo <dnovillo@google.com>
2287 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2289 2009-06-02 Diego Novillo <dnovillo@google.com>
2291 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2293 (materialize_cgraph): Only materialize nodes that have a
2294 representation on file.
2296 2009-06-01 Diego Novillo <dnovillo@google.com>
2298 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2300 2009-05-31 Diego Novillo <dnovillo@google.com>
2302 * lto-lang.c (lto_type_for_mode): Handle all the modes
2303 handled in c_common_type_for_mode.
2305 2009-05-21 Diego Novillo <dnovillo@google.com>
2307 * lto-elf.c: Always include <gelf.h>.
2308 * config-lang.in (target_libs): Remove.
2309 (build_by_default): Set to no.
2311 2009-05-15 Diego Novillo <dnovillo@google.com>
2313 * lto.c (lto_materialize_function): Assert that DECL is
2315 (materialize_cgraph): Don't try to materialize builtin
2317 * lto-section-out.c (write_symbol_vec): Do not write
2320 2009-05-13 Diego Novillo <dnovillo@google.com>
2322 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2324 2009-05-07 Diego Novillo <dnovillo@google.com>
2326 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2327 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2328 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2329 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2330 (lto_fixup_tree): Call gimple_register_type when *TP is a
2332 (lto_main): Call bitmap_obstack_initialize.
2334 2009-04-22 Diego Novillo <dnovillo@google.com>
2336 * lto.c (free_section_data): Tidy.
2337 (lto_1_to_1_map): Tidy.
2338 (lto_add_all_inlinees): Tidy.
2339 (prefix_name_with_star): New.
2340 (get_filename_for_set): New.
2341 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2342 to determine what cgraph node sets to write.
2343 Call get_filename_for_set to compute temporary file
2345 (lto_execute_ltrans): Do not execute LTRANS on files with
2346 names that start with '*'.
2347 Move logic to execute LTRANS together so that LTRANS is
2348 invoked only if there are any files to compile.
2349 (do_whole_program_analysis): Only remove output files
2350 that do not start with '*'.
2352 2009-04-06 Diego Novillo <dnovillo@google.com>
2354 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2355 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2356 (lto_add_all_inlinees): Tidy.
2358 2009-03-26 Diego Novillo <dnovillo@google.com>
2360 * lto.c: Include gimple.h.
2361 (lto_read_in_decl_state): Call gimple_register_type for
2362 every type in every stream.
2363 (lto_fixup_common): Call gimple_register_type if T has a
2365 (do_whole_program_analysis): Call print_lto_report.
2366 (lto_main): Call print_lto_report after cgraph_optimize.
2367 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2369 2009-03-24 Diego Novillo <dnovillo@google.com>
2371 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2372 (lto.o): Add dependency on GIMPLE_H.
2374 2009-03-10 Simon Baldwin <simonb@google.com>
2376 * lto.c (lto_read_all_file_options): Close any open file descriptor
2377 contained in file_data before freeing.
2379 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2381 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2382 for a decl in the original bitmap, not a node.
2383 (lto_add_all_inlinees): Remove original nodes that are not needed.
2384 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2386 2009-02-24 Diego Novillo <dnovillo@google.com>
2388 * lto.c (lto_materialize_function): Update
2389 lto_stats.num_function_bodies.
2390 (get_section_data): Initialize *LEN to 0.
2391 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2392 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2393 Update lto_stats.num_output_files.
2394 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2395 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2396 (lto_main): Initialize lto_stats.
2397 If flag_lto_report is set, call print_lto_report.
2399 2009-02-19 Diego Novillo <dnovillo@google.com>
2403 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2405 * lto.c (lto_add_inline_clones): Don't add the
2406 master clone. Check for a decl in the original
2408 (lto_add_all_inlinees): Remove original nodes
2409 that are not needed.
2410 (lto_scan_statics_in_cgraph_node): Don't care if
2411 the node is the master.
2412 (lto_promote_cross_file_statics): Use a new
2413 context.seen_node_decls for each set
2415 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2417 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2418 for a decl in the original bitmap, not a node.
2419 (lto_add_all_inlinees): Remove original nodes that are not needed.
2420 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2421 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2424 2009-02-18 Diego Novillo <dnovillo@google.com>
2426 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2427 and TV_WHOPR_WPA_IO.
2428 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2429 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2430 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2431 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2432 depending on command line flags.
2433 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2434 (lto_main): Remove timer uses.
2436 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2438 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2439 (lto_wpa_write_files): Update calls to renamed functions.
2441 2009-02-17 Diego Novillo <dnovillo@google.com>
2444 * lto-lang.c (lto_post_options): Disable -fwhole-program
2445 when running LTRANS.
2447 2009-02-10 Diego Novillo <dnovillo@google.com>
2449 * lto.c (read_cgraph_and_symbols): Fix comment.
2451 2009-02-10 Diego Novillo <dnovillo@google.com>
2453 * lto.c (read_cgraph_and_symbols): Read options from all
2456 2009-02-10 Diego Novillo <dnovillo@google.com>
2458 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2459 (materialize_cgraph): Likewise.
2460 (do_whole_program_analysis): Likewise.
2461 (lto_main): Call read_cgraph_and_symbols,
2462 materialize_cgraph and do_whole_program_analysis.
2464 2009-02-10 Simon Baldwin <simonb@google.com>
2466 * lto.c: Include lto-opts.h.
2467 * (lto_main): Clear file options at loop start, read any saved
2468 options from the first file handled, and re-issue options.
2469 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2471 2009-02-02 Diego Novillo <dnovillo@google.com>
2473 * lto.c (lto_main): Stop LTO_TIMER and use
2474 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2476 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2479 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2482 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2484 * Make-lang.in (LTO_EXE): Link with all
2485 BACKENDLIBS and not only GMPLIBS
2487 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2490 * lto-elf.c: Include gelf.h instead of libelf.h.
2491 (lto_elf_file_close): Replace elfx_update_shstrndx with
2492 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2495 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2498 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2500 2009-01-26 Diego Novillo <dnovillo@google.com>
2502 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2504 2009-01-26 Diego Novillo <dnovillo@google.com>
2506 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2507 and rename into gimple_types_compatible_p.
2509 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2511 * lto-lang.c (lang_hooks): Remove the const qualifier.
2513 2009-01-06 Diego Novillo <dnovillo@google.com>
2515 * ltrans-driver: Mark 'all' target as phony.
2517 2008-12-31 Diego Novillo <dnovillo@google.com>
2519 * ltrans-driver: Execute a NOP action for target 'all'.
2521 2008-12-19 Diego Novillo <dnovillo@google.com>
2523 * lto.c (lto_1_to_1_map): Tidy.
2525 2008-12-19 Diego Novillo <dnovillo@google.com>
2527 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2528 be opened, show its name.
2529 * ltrans-driver: If $verbose is set, do not use parallelism.
2531 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2533 * lto.c (lto_fixup_function): New.
2534 (lto_fixup_tree): Call lto_fixup_function.
2536 2008-12-14 Doug Kwan <dougkwan@google.com>
2538 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2539 variables if there is no function.
2541 2008-12-10 Simon Baldwin <simonb@google.com>
2543 * ltrans-driver: Always run make in silent mode, to avoid make's
2544 trace on stdout interfering with lto-wrapper output.
2546 2008-12-10 Doug Kwan <dougkwan@google.com>
2548 * lto.c (lto_add_inline_clones): Do not force master clones of
2549 inlined functions already in SET to be static inline.
2551 2008-12-04 Doug Kwan <dougkwan@google.com>
2553 * lto.c (globalize_context_t): New type to store states in
2554 globalization of cross-file statics.
2555 (globalize_cross_file_statics): New.
2556 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2557 static decls that need to be fixed up.
2558 (lto_scan_statics_in_cgraph_node): Change call interface to use
2559 a globalize_context_t CONTEXT for all states used.
2560 (lto_scan_statics_in_remaining_global_vars): New.
2561 (lto_promote_cross_file_statics): Use new call interface of
2562 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2563 visible vars in the last set.
2565 2008-12-03 Diego Novillo <dnovillo@google.com>
2567 * lto.c (lto_fixup_tree): Do not emit an error when
2568 PREVAILING throw but T doesn't.
2570 2008-12-02 Doug Kwan <dougkwan@google.com>
2572 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2574 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2575 variables and functions.
2576 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2577 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2579 2008-11-29 Diego Novillo <dnovillo@google.com>
2581 * lto.c: Include timevar.h.
2582 (lto_materialize_function): Tidy. Add comments.
2583 (lto_wpa_write_files): Tidy.
2584 (lto_execute_ltrans): Tidy.
2585 (lto_main): Add local variable LTO_TIMER. Initialize it
2586 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2587 Start and stop the timer.
2589 * Make-lang.in (lto.o): Add dependency on timevar.h.
2590 * ltrans-driver: React to -v and -save-temps.
2591 Use simple heuristic to determine how much parallelism to
2592 use when executing make.
2594 2008-11-12 Doug Kwan <dougkwan@google.com>
2596 * lto.c (lto_bitmap_obstack): Remove var.
2597 (lto_materialize_function): Do nothing instead of marking function
2598 body in file if flag_wpa is true.
2599 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2600 (lto_scan_statics_in_cgraph_node): New function.
2601 (lto_promote_cross_file_statics): Same.
2602 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2603 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2604 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2606 2008-11-09 Diego Novillo <dnovillo@google.com>
2608 * lto/lto.c (lto_fixup_tree): Change error message locus
2609 information to include location of mismatching
2611 Use TREE_NO_WARNING to avoid repeated messages.
2612 (lto_main): If lto_fixup_decls emitted any errors, exit.
2613 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2614 (lto_init_options): Don't enable exceptions by default.
2615 (lto_eh_runtime_type): Move to lto-function-in.c
2616 (lto_init_eh): Likewise.
2617 (lto_init): Don't call lto_init_eh.
2618 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2619 libfuncs.h and except.h.
2621 2008-10-30 Diego Novillo <dnovillo@google.com>
2623 * lto.c (lto_read_decls): Declare debug_main only if
2624 LTO_STREAM_DEBUGGING is enabled.
2626 2008-10-30 Simon Baldwin <simonb@google.com>
2628 * lto.c (lto_wpa_write_files): Create intermediate files with
2629 make_cwd_temp_file().
2630 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2631 WPA_SAVE_LTRANS is set.
2632 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2633 * ltrans-driver: Do not strip directory from output files.
2635 2008-10-29 Doug Kwan <dougkwan@google.com>
2637 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2639 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2640 (lto/lto-symtab.o): Remove rule.
2641 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2642 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2643 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2645 lto-symtab.c (File): Move up one level.
2646 lto-lang.c (cgraph.h): Remove include.
2647 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2648 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2649 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2651 2008-10-24 Rafael Espindola <espindola@google.com>
2653 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2654 non prevailing weak symbols.
2656 2008-10-24 Rafael Espindola <espindola@google.com>
2658 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2660 2008-10-24 Rafael Espindola <espindola@google.com>
2662 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2665 2008-10-23 Simon Baldwin <simonb@google.com>
2667 * lto-lang.c (input_node): Save the node reference, rather than the
2668 node pointer, in node->inlined_to.
2669 (input_cgraph_1): Convert node references into node pointers.
2671 2008-10-22 Diego Novillo <dnovillo@google.com>
2672 Rafael Espindola <espindola@google.com>
2674 * lto.c (lto_resolution_read): Tidy.
2675 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2676 abort if RET is NULL.
2678 2008-10-22 Doug Kwan <dougkwan@google.com>
2680 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2681 exceptions flag is given.
2682 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2683 (lto_init_eh): Remove exceptions flag initialization.
2684 (lto_init): Only call lto_init_eh if exceptions flag is set.
2686 2008-10-21 Diego Novillo <dnovillo@google.com>
2688 * lto.c: Tidy some formatting.
2691 2008-10-21 Simon Baldwin <simonb@google.com>
2693 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2694 them is NULL (but not the other).
2696 2008-10-17 Diego Novillo <dnovillo@google.com>
2698 * ltrans-driver: Divert output from make to a temporary file.
2699 Show it if the call to make failed.
2701 2008-10-15 Diego Novillo <dnovillo@google.com>
2703 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2704 Do not print TEMP_FILENAME
2705 * ltrans-driver: Call make with -s.
2707 2008-10-15 Diego Novillo <dnovillo@google.com>
2709 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2710 TREE_STATIC on global symbols.
2712 2008-10-14 Ollie Wild <aaw@google.com>
2714 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2715 (LTRANS_DRIVER_EXE): Add.
2716 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2717 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2718 (lto.install.common): Remove ltrans-driver.
2719 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2720 (LTRANS_DRIVER_EXE): New build rule.
2721 * config-lang.in (compilers): Add ltrans-driver.
2723 2008-10-14 Diego Novillo <dnovillo@google.com>
2725 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2728 2008-10-13 Ollie Wild <aaw@google.com>
2730 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2731 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2732 * ltrans-driver (LTRANS_FLAGS): Remove.
2734 2008-10-08 Doug Kwan <dougkwan@google.com>
2736 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2737 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2738 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2739 from lto_fixup_state to here.
2740 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2741 just a free-list. Fix up types also. Move decl merging code to
2743 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2745 (lto_fixup_decls): Use another pointer set to avoid multiple
2746 walking of nodes except for DECLs to be replaced. Pass an
2747 lto_fixup_data_t object to tree-walker.
2749 2008-10-08 Rafael Espindola <espindola@google.com>
2751 * lto-symtab.c (lto_symtab_set_resolution): New.
2752 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2753 lto_symtab_get_resolution.
2754 (lto_symtab_prevailing_decl): Return decl for non public decls.
2755 (lto_symtab_get_resolution): New.
2756 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2758 2008-10-06 Rafael Espindola <espindola@google.com>
2760 * lto-lang.c: Include cgraph.h.
2761 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2762 input_cgraph): Moved from lto-cgraph.c.
2763 (LANG_HOOKS_INPUT_CGRAPH): New.
2765 2008-10-03 Rafael Espindola <espindola@google.com>
2767 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2769 2008-10-03 Rafael Espindola <espindola@google.com>
2771 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2772 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2773 prevailing definition. Don't mark TREE_NOTHROW differences.
2774 * lto.c (lto_fixup_tree): New.
2775 (lto_fixup_state): New.
2776 (lto_fixup_state_aux): New.
2778 (lto_fixup_decls): New.
2779 (lto_main): Call lto_fixup_decls.
2781 2008-10-02 Ollie Wild <aaw@google.com>
2783 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2785 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2786 * lto-lang.c (lto_post_options): Add validation and fixups for
2789 2008-10-02 Rafael Espindola <espindola@google.com>
2791 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2792 lto_symtab_merge_decl): Return void.
2793 (lto_symtab_prevailing_decl): New.
2795 2008-09-30 Rafael Espindola <espindola@google.com>
2797 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2799 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2800 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2801 Check for already defined symbols.
2802 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2803 (LTO_IDENTIFIER_RESOLUTION): Remove.
2804 (LTO_DECL_RESOLUTION): New.
2806 2008-09-30 Rafael Espindola <espindola@google.com>
2808 * lto.c (lto_read_decls): Use new input_tree signature.
2810 2008-09-26 Doug Kwan <dougkwan@google.com>
2812 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2813 bodies affected by exception attribute merging of DECLs.
2814 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2817 2008-09-25 Rafael Espindola <espindola@google.com>
2819 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2820 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2821 * lto-symtab.c (lto_symtab_compatible): New.
2822 (lto_symtab_overwrite_decl): New.
2823 (lto_symtab_merge_decl): Refactor to use the above functions
2824 and the resolution from lang_identifier.
2825 * lto-tree.h: Include plugin-api.h.
2826 (lang_identifier): Add resolution.
2827 (LTO_IDENTIFIER_RESOLUTION): New.
2829 2008-09-25 Ollie Wild <aaw@google.com>
2831 * lang.opt (fltrans-output-list=): New option.
2832 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2834 2008-09-25 Rafael Espindola <espindola@google.com>
2836 * lto.c (lto_resolution_read): Initialize ret;
2838 2008-09-24 Ollie Wild <aaw@google.com>
2840 * lto.c (sys/mman.h): Move include.
2841 (lto_wpa_write_files): Return a list of written files.
2842 (lto_execute_ltrans): New function.
2843 (lto_main): Call lto_execute_ltrans.
2844 (ltrans-driver): New file.
2845 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2846 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2847 (lto_init_options): Initialize ltrans_driver.
2848 (lto_handle_option): Fix incorrect default output value.
2849 * lang.opt (fltrans-driver=): New option.
2850 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2851 (lto.install-common): Add lto/ltrans-driver.
2853 2008-09-24 Rafael Espindola <espindola@google.com>
2855 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2856 (lto/lto.o): Depend on lto/common.h.
2857 (lto/common.o): New.
2858 * lang.opt (resolution): New.
2859 * lto-lang.c (resolution_file_name): New.
2860 (lto_handle_option): Handle OPT_resolution.
2861 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2862 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2863 pass it to lto_symtab_merge_decl.
2864 * lto.c: Include common.h.
2865 (lto_read_decls): Add resolutions and resolutions_size arguments.
2866 Initialize data_in.globals_resolution and
2867 data_in.globals_resolution_size.
2868 (index_and_symbol_resolution): New.
2869 (lto_resolution_read): New.
2870 (lto_file_read): Add argument resolution_file.
2872 * lto.h (resolution_file_name): New.
2874 2008-09-23 Rafael Espindola <espindola@google.com>
2876 * common.c: Update description.
2877 * common.h: Update description.
2879 2008-09-23 Rafael Espindola <espindola@google.com>
2881 * common.c: Moved from lto-plugin.
2882 * common.h: Moved from lto-plugin.
2884 2008-09-22 Doug Kwan <dougkwan@google.com>
2886 * lto.c (VEC(bitmap,heap)): Declare.
2887 (lto_materialize_function): Handle WAP mode specially.
2888 (lto_add_inline_clones): New.
2889 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2890 return a bitmap of inlined decls.
2891 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2892 (lto_main): Call reset_inline_failed to reset inlining states.
2893 Check call-graph after WPA inlining.
2894 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2897 2008-09-19 Doug Kwan <dougkwan@google.com>
2899 lto.c (lto_main): Remove unsued wrapper code.
2900 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2902 2008-09-19 Rafael Espindola <espindola@google.com>
2904 * lto-symtab.c: Include lto-tree-in.h.
2905 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2906 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2907 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2909 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2910 Rafael Avila de Espindola <espindola@google.com>
2912 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2913 COMPOUND_LITERAL_EXPR_DECL): Remove.
2914 (emit_local_var): Remove.
2915 (lto_expand_expr): Remove.
2916 (lto_staticp): Remove.
2917 (LANG_HOOKS_EXPAND_EXPR): Remove.
2918 (LANG_HOOKS_STATICP): Remove.
2920 2008-09-11 Diego Novillo <dnovillo@google.com>
2922 * lto-lang.c: Include except.h and libfuncs.h.
2924 (lto_init): Call it.
2925 Set flag_generate_lto to 0.
2926 * Make-lang.in (lto-lang.o): Add dependency on except.h
2929 2008-09-09 Bill Maddox <maddox@google.com>
2931 * lto-lang.c: Include header file expr.h.
2932 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2933 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2934 (emit_local_var): Copied from c-semantics.c.
2935 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2936 and c_staticp in c-common.c.
2937 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2939 2008-09-08 Diego Novillo <dnovillo@google.com>
2941 * lto-lang.c (lto_global_bindings_p): Return 1 during
2944 2008-09-07 Diego Novillo <dnovillo@google.com>
2946 * lto.c: Tidy formatting.
2948 2008-08-04 Bill Maddox <maddox@google.com>
2950 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2952 2008-09-03 Doug Kwan <dougkwan@google.com>
2954 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2955 CIF_OK instead of NULL.
2957 2008-09-02 Diego Novillo <dnovillo@google.com>
2958 Simon Baldwin <simonb@google.com>
2960 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2961 c_common_type_for_size.
2962 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2963 (lto_init): Call linemap_add.
2964 (signed_and_unsigned_types): Remove.
2966 2008-08-29 Diego Novillo <dnovillo@google.com>
2968 * lto-lang.c (handle_noreturn_attribute): New local function.
2969 (handle_const_attribute): New local function.
2970 (handle_malloc_attribute): New local function.
2971 (handle_pure_attribute): New local function.
2972 (handle_novops_attribute): New local function.
2973 (handle_nonnull_attribute): New local function.
2974 (handle_nothrow_attribute): New local function.
2975 (handle_sentinel_attribute): New local function.
2976 (handle_type_generic_attribute): New local function.
2977 (handle_format_attribute): New local function.
2978 (handle_format_arg_attribute): New local function.
2979 (lto_attribute_table): Declare.
2980 (lto_format_attribute_table): Declare.
2981 (lto_init_attributes): New local function.
2982 (lto_define_builtins): Call it.
2983 Call targetm.init_builtins and build_common_builtin_nodes.
2984 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2985 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2987 2008-08-28 Diego Novillo <dnovillo@google.com>
2989 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2991 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2992 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2993 * lto-symtab.c: Include gimple.h.
2994 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2997 2008-08-27 Doug Kwan <dougkwan@google.com>
2999 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
3000 gt-lto-lto.h): New includes.
3001 (lto_materialize_function): Do not read in function body in WPA mode.
3002 Format a line to fit in 80 columns.
3003 (lto_cgraph_node_sets): New garbage collected variable.
3004 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3006 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3007 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3008 variable LTO_SECTION_IN_H.
3009 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3010 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3011 with variable LTO_SECTION_IN_H.
3012 * config-lang.in (gtfiles): Add lto/lto.c.
3013 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3014 merged DECL_RESULT correctly.
3016 2008-08-26 Bill Maddox <maddox@google.com>
3018 * lto-lang.c Include tree-gimple.h.
3019 (lto_mark_addressable): Call mark_addressable rather than
3021 (lto_post_options): Suppress debug info generation.
3022 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3024 2008-08-25 Bill Maddox <maddox@google.com>
3026 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3027 assertion and leave an explanatory comment in its place.
3029 2008-08-21 Doug Kwan <dougkwan@google.com>
3031 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3032 of common nodes instead of computing locallly.
3033 (lto_read_in_decl_state): New.
3034 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3035 Read global and per-function in-decl states.
3036 * Make-lang.in (LTO_H): Update dependency.
3038 (lto-symtab.c): Merge (revision 139039)
3039 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3041 2008-08-21 Rafael Espindola <espindola@google.com>
3043 * config-lang.in (target_libs): New.
3045 2008-08-20 Bill Maddox <maddox@google.com>
3047 * lto.c (current_lto_file): Remove GTY marker from static
3048 variable. Remove include of file gt-lto-lto.h.
3049 * Make-lang.in: Remove dependency of lto/lto.o on
3051 * lto-elf.c (lto_file_close): Removed.
3052 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3053 allocate lto_elf_file object.
3054 (lto_elf_file_close): Free lto_elf_file object after close.
3055 * lto.h (struct lto_file_struct): Remove GTY marker.
3056 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3059 2008-08-20 Bill Maddox <maddox@google.com>
3061 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3062 to conform to its new signature.
3063 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3064 on discarded node here, now called in global_vector_fixup.
3066 2008-08-09 Bill Maddox <maddox@google.com>
3068 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3069 has not been set to a front-end-specific value.
3071 2008-08-05 Doug Kwan <dougkwan@google.com>
3073 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3076 2008-07-30 Bill Maddox <maddox@google.com>
3078 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3079 Remove obsolete comments.
3080 (lto_read_decls): Remove initialization of deleted field data_in.global.
3082 (lto_main): Remove redundant initialization of section_hash_table.
3083 * lto-elf.c: Removed obsolete comments.
3084 * lto.h: Tidy up comments.
3085 * lto-symtab.c (lto_least_common_multiple): New function.
3086 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3089 2008-07-25 Diego Novillo <dnovillo@google.com>
3090 Bill Maddox <maddox@google.com>
3092 * lto.c: Re-order include files.
3093 Include lto-section-out.h.
3094 (preload_common_nodes): Add debugging output.
3095 Add new local INDEX_TABLE.
3096 Call preload_common_node.
3097 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3099 2008-07-13 Bill Maddox <maddox@google.com>
3101 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3102 unwanted scaling during pointer addition.
3104 2008-07-11 Bill Maddox <maddox@google.com>
3105 Diego Novillo <dnovillo@google.com>
3107 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3108 Make code const-correct.
3109 (lto_file_read): Fix C++ compatibility warnings.
3110 (lto_read_section_data): Fix C++ compatibility warnings.
3111 (lto_get_section_data): Use CONST_CAST to avoid warning when
3112 const pointer passed to free.
3113 * lto-elf.c (lto_elf_build_section_table): Fix C++
3114 compatibility warnings.
3115 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3116 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3117 (lto_get_current_out_file): Fix C++ compatibility warnings.
3119 2008-07-11 Diego Novillo <dnovillo@google.com>
3121 * Make-lang.in (lto-warn): Define.
3123 2008-07-03 Simon Baldwin <simonb@google.com>
3125 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3126 LTO_STREAM_DEBUGGING.
3128 2008-06-27 Ollie Wild <aaw@google.com>
3130 * lto-elf.c (lto-section-out.h): New include.
3131 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3133 (cached_file_attrs): New static variable.
3134 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3135 Use cached_file_attrs for checking bits.
3136 (lto_elf_build_section_table): Remove elf_file argument from
3137 lto_elf_get_shdr and lto_elf_free_shdr calls.
3138 (DEFINE_INIT_SHDR): New macro.
3139 (init_shdr32, init_shdr64): New functions defined via the
3140 DEFINE_INIT_SHDR macro.
3141 (lto_elf_begin_section_with_type): New function.
3142 (lto_elf_begin_section): New function.
3143 (lto_elf_append_data): New function.
3144 (lto_elf_end_section): New function.
3145 (DEFINE_VALIDATE_EHDR): New macro.
3146 (validate_ehdr32, validate_ehdr64): New functions defined via the
3147 DEFINE_VALIDATE_EHDR macro.
3148 (validate_file): New function.
3149 (DEFINE_INIT_EHDR): New macro.
3150 (init_ehdr32, init_ehdr64): New functions defined via the
3151 DEFINE_INIT_EHDR macro.
3152 (init_ehdr): New function.
3153 (lto_elf_file_open): Add support for writable files. Move some
3154 validation logic to validate_file.
3155 (lto_elf_file_close): Add support for writable files. Write file data
3156 and free data blocks.
3157 (current_out_file): New static variable.
3158 (lto_set_current_out_file): New function.
3159 (lto_get_current_out_file): New function.
3160 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3161 Add temporary initialization for testing ELF serialization.
3162 * lto.h (lto-section-out.h): New include.
3163 (struct lto_file_struct): Slight modification to comment.
3164 (lto_elf_file_open): Add writable parameter.
3165 (lto_elf_begin_section): New function declaration.
3166 (lto_elf_append_data): New function declaration.
3167 (lto_elf_end_section): New function declaration.
3168 (lto_set_current_out_file, lto_get_current_out_file): New function
3170 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3171 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3172 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3173 * Make-lang.in (LTO_H): Add lto-section-out.h.
3175 2008-06-12 Ollie Wild <aaw@google.com>
3177 * lto.h (struct lto_file_vtable_struct): Remove.
3178 (struct lto_file_struct): Remove vtable member.
3179 * lto-elf.c (lto_file_init): Remove vtable argument.
3180 (lto_elf_map_optional_lto_section): Remove.
3181 (lto_elf_unmap_section): Remove.
3182 (lto_elf_file_vtable): Remove.
3183 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3185 (lto_elf_find_section_data): Remove.
3187 2008-06-11 Ollie Wild <aaw@google.com>
3189 * lto.c (lto_file_read): Add const qualifier to data variable.
3191 2008-06-11 Diego Novillo <dnovillo@google.com>
3193 Merge from lto-streamber sub-branch.
3195 2008-06-04 Ollie Wild <aaw@google.com>
3197 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3198 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3200 2008-05-28 Bill Maddox <maddox@google.com>
3202 Replace the DWARF reader in the LTO front-end.
3204 * lto.c: Include lto-tree-in.h, lto-tags.h.
3205 (enum DWARF2_class, DW_cl_constant, struct
3206 DWARF2_form_data, struct lto_context,
3207 lto_fd_init, lto_info_fd_init,
3208 lto_abbrev_fd_init, lto_info_fd_close,
3209 lto_file_init, lto_file_close,
3210 lto_file_corrupt_error, lto_abi_mismatch_error,
3211 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3212 lto_read_uleb128, lto_read_sleb128,
3213 lto_read_initial_length, lto_abbrev_read_attrs,
3214 lto_abbrev_read, lto_abbrev_read_lookup,
3215 lto_read_section_offset,
3216 lto_read_comp_unit_header, find_cu_for_offset,
3218 lto_resolve_reference,lto_read_form,
3219 attribute_value_as_int,
3220 make_signed_host_wide_int,
3221 attribute_value_as_constant, lto_cache_hash,
3222 lto_cache_eq, lto_cache_store_DIE,
3223 lto_cache_lookup_DIE, lto_find_integral_type,
3224 lto_find_integral_type_1,
3225 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3226 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3227 lto_unsupported_attr_error, lto_get_identifier,
3228 lto_read_referenced_type_DIE,
3229 lto_read_compile_unit_DIE,
3230 lto_read_array_type_DIE,
3231 lto_read_structure_union_class_type_DIE,
3232 lto_read_enumerator_DIE,
3233 lto_read_enumeration_type_DIE,
3234 lto_read_only_for_child_DIEs,
3235 lto_read_only_for_child_DIEs,
3236 lto_read_member_DIE, lto_read_abbrev,
3237 lto_read_variable_formal_parameter_constant_DIE,
3238 lto_get_body): Removed.
3239 (preload_common_nodes): New function.
3240 (lto_read_decls): Convert for new global streamer.
3241 (lto_materialze_file_data,
3242 lto_read_subroutine_type_subprogram_die,
3243 lto_read_unspecified_parameters_DIE,
3244 lto_read_typedef_DIE,
3245 lto_read_pointer_reference_type_DIE,
3246 lto_read_subrange_type_DIE,
3247 lto_read_base_type_DIE,
3248 lto_read_const_volatile_restrict_type_DIE,
3249 lto_read_namespace_DIE,
3250 lto_read_unspecified_type_DIE, lto_read_DIE,
3251 lto_read_child_DIEs, lto_collect_child_DIEs):
3253 (lto_info_read, lto_set_cu_context): Removed.
3254 (lto_file_read): Convert for new global streamer.
3255 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3256 lto_resolve_var_ref, lto_resolve_fn_ref,
3257 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3258 lto_resolve_namespacedecl_ref): Removed.
3259 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3260 * lto-tree.h (lto_symtab_merge_var,
3261 lto_symtab_mergee_fun): Declare here.
3262 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3263 (lto_elf_file_open): Removed code to read DWARF debug sections.
3264 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3265 DWARF2_CompUnit, lto_die_ptr,
3266 lto_die_cache_entry, lto_fd, lto_info_fd,
3267 lto_abbrev_fd): Removed.
3268 (lto_file): Removed debug_info and debug_abbrev fields.
3270 (lto_file_init, lto_file_close,
3271 lto_resolve_type_ref, lto_resolve_var_ref,
3272 lto_resolve_fn_ref, lto_resolve_field_ref,
3273 lto_resolve_typedecl_ref,
3274 lto_resolve_namespacedecl_ref,
3275 lto_get_file_name): Removed declarations.
3276 (lto_symtab_merge_var, lto_symtab_merge_fn):
3277 Declarations moved to lto-tree.h.
3278 * lto-symtab.c (lto_compatible_attributes_p):
3279 Lobotomize this, as it barfs on "Hello, world!".
3280 * lto-section-out.c: Include lto-tree-out.h.
3281 (lto_hash_global_slot_node,
3282 lto_eq_global_slot_node, preload_common_nodes,
3283 write_global_stream, write_global_references):
3285 (produce_asm_for_decls): Convert for new global streamer.
3286 * lto-section-out.h (lto_hash_global_slot_node,
3287 lto_eq_global_slot_node): Declare.
3289 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3290 Jan Hubicka <jh@suse.cz>
3292 * lto.c (sys/mman.h, tree-pass.h): New includes.
3293 (lto_materialize_constructors_and_inits,
3294 lto_materialize_function): Keeps length of section.
3295 (lto_materialize_cgraph): Removed.
3296 (lto_read_decls): Initialize fd field.
3297 (lto_file_read): Different return type and removed much code to
3299 (page_mask): New variable.
3300 (lto_read_section_data, get_section_data, free_section_data): New
3302 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3303 passes can get the section data.
3305 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3307 * lto.h (lto_read_decls): Made local.
3308 (lto_input_function_body, lto_input_constructors_and_inits,
3309 lto_input_cgraph): Declarations moved to lto-section-in.h.
3310 * lto-section-in.c: Moved to .. .
3311 * lto-cgraph-in.c: Ditto.
3312 * lto-section-in.h: Ditto.
3313 * lto-function-in.c: Ditto.
3314 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3315 (lto_insert_block): Removed.
3316 (LANG_HOOKS_INSERT_BLOCK): Removed.
3317 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3318 lto-section-in.o): Rules moved to lto/Makefile.in.
3321 2008-05-16 Ollie Wild <aaw@google.com>
3323 * lto-lang.c (tree-inline.h): Include.
3324 (lto_post_options): New function.
3325 (LANG_HOOKS_POST_OPTIONS): Define.
3326 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3327 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3329 2008-05-13 Diego Novillo <dnovillo@google.com>
3331 * lto-function-in.c (input_ssa_names): Call
3332 make_ssa_name_fn instead of make_ssa_name.
3334 2008-05-12 Diego Novillo <dnovillo@google.com>
3336 * lto-cgraph-in.c (overwrite_node): Update references to
3337 inline summary fields.
3338 * lto-function-in.c (input_expr_operand): Do not handle
3341 2008-05-09 Ollie Wild <aaw@google.com>
3343 * lang.opt: New file.
3344 * lto-lang.c (lto_init_options): New function.
3345 (lto_handle_option): New function.
3346 (lto_init): Move initialization of flag_unit_at_a_time to
3348 (LANG_HOOKS_INIT_OPTIONS): Define.
3349 (LANG_HOOKS_HANDLE_OPTION): Define.
3351 2008-04-29 Ollie Wild <aaw@google.com>
3353 * lto.c (lto_read_namespace_DIE): New function.
3354 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3355 NAMESPACE_DECL DIE's.
3356 (lto_resolve_namespacedecl_ref): New function.
3357 * lto.h (lto_resolve_namespacedecl_ref): New function.
3358 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3359 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3360 and num_namespace_decls.
3361 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3362 * lto-lang.c (lto_init_ts): New function.
3363 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3365 2008-04-16 Ollie Wild <aaw@google.com>
3367 * lto-function-in.c (input_type_ref): Updated function description.
3369 2008-04-16 Ollie Wild <aaw@google.com>
3371 * lto-function-in.c (input_type_ref_1): New function.
3372 (input_type_ref): Split into two functions.
3373 (input_function): Add support for type contexts.
3375 2008-04-16 Ollie Wild <aaw@google.com>
3377 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3380 2008-04-16 Ollie Wild <aaw@google.com>
3382 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3383 list of supported languages.
3385 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3387 Merge with mainline @133491.
3389 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3390 Jan Hubicka <jh@suse.cz>
3392 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3393 fd->unmaterialized_fndecls.
3394 (lto_get_file_name, lto_materialize_cgraph): New function.
3395 (lto_materialize_constructors_and_inits,
3396 lto_materialize_function): Read info directly from elf file.
3397 (lto_file_read): Made local and initialize dictionary so that
3398 other lto sections can be read without reprocessing the elf file.
3399 (lto_main): Read all functions after all files have been processed
3400 for their types, globals and cgraph.
3401 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3403 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3404 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3405 (lto_elf_read_symtab): Removed function.
3406 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3407 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3408 (lto_file_read): Made local.
3409 (lto_get_file_name, lto_elf_build_section_table,
3412 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3414 (lto_read_decls): Get the file name.
3415 * lto-cgraph-in.c: New file.
3416 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3417 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3418 (input_labels): Fixed latent sizeof issue.
3419 (input_function): Build stmt array to set call sites into cgraph
3421 (lto_read_body): Reset cfun->curr_properties.
3422 * lto_section_in.h (lto_section_slot): New structure.
3423 (section_hash_table.lto_file_decl_data): New field.
3426 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3428 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3429 reconstruct static initializers.
3430 (lto_get_body, lto_materialize_function): Add lto_section_type as
3432 (lto_materialize_constructors_and_inits,
3433 lto_materialize_file_data): New function.
3434 (lto_materialize_function,
3435 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3436 unmap_section and map_fn_body to map_section.
3437 (lto_set_cu_context): Process functions and static inits
3439 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3440 lto/lto-section-in.o): Update dependencies.
3441 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3442 lto_section_type parameter.
3443 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3444 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3445 renamed the other two so that there is only one map function and
3446 one unmap function and each takes a section type parameter.
3447 (lto_read_function_body): Renamed to lto_input_function_body and
3448 added file_data parameter.
3449 (lto_read_var_init): Removed.
3450 (lto_input_constructors_and_inits): New function.
3451 * lto-section-in.c (lto_read_decls): New function.
3452 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3453 var_decls, type_decls, types to lto_file_decl_data.
3454 (input_type_ref, input_expr_operand, lto_read_body): Get
3455 field_decls, fn_decls, var_decls, type_decls, types from different
3457 (input_globals, input_constructor, lto_read_var_init): Removed.
3458 (input_constructors_or_inits): New function.
3459 (lto_read_function_body, lto_input_constructors_and_inits):
3460 Renamed to lto_input_function_body and takes file_data parameter.
3461 * lto-section-in.h (lto_file_decl_data): New structure.
3463 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3465 * lto-function-in.c (input_globals.c): Changed input type to
3466 lto_function_header.
3467 (input_bb): Removed code to deserialize the stmt number.
3468 (input_function): Renumber all stmts after they are input.
3469 (lto_read_body, lto_read_function_body, lto_read_var_init):
3470 Changed to used new header format and enum section_type.
3471 *lto-lang.c (success): Removed.
3473 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3475 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3476 (lto_elf_free_sym): Likewise.
3478 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3479 (lto_elf_build_init): Likewise.
3481 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3483 * lto-read.c: Renamed to lto-function-in.c.
3484 (input_1_unsigned): Moved to lto-section-in.c and renamed
3485 lto_input_1_unsigned.
3486 (input_uleb128): Moved to lto-section-in.c and renamed
3488 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3489 lto_input_widest_uint_uleb128.
3490 (input_sleb128): Moved to lto-section-in.c and renamed
3492 (input_integer): Moved to lto-section-in.c and renamed
3494 (debug_in_fun): Moved to lto-section-in.c and renamed
3496 (input_block): Moved to lto-section-in.h and renamed
3498 (input_expr_operand): Fixed to allow lists with more than one
3500 * lto-section-in.h: New file.
3501 * lto-section-in.c: New file with changes from above.
3502 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3503 (lto-section-in.o): New rule.
3505 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3507 * lto-read.c (input_expr_operand): Mark static and external
3508 VAR_DECLs as needed.
3510 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3512 * lto-read.c (input_integer): Use the correct shift amount.
3514 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3516 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3517 (LANG_HOOKS_NAME): Define.
3519 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3521 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3522 original function to...
3523 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3524 don't have a base type.
3525 (lto_read_enumeration_type_DIE): Examine the values of the
3526 enumeration to determine whether we can use an unsigned type for
3527 the base type of the enumeration.
3529 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3531 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3532 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3534 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3536 * lto-lang.c (lto_types_compatible_p): New function.
3537 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3539 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3540 Kenneth Zadeck <zadeck@naturalbridge.com>
3542 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3543 (input_local_vars): Read in DECL_INITIAL and context for local
3544 statics that need to be put in unexpanded_vars_list.
3546 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3548 * lto-read.c (input_real): Use a separate null-terminated buffer
3549 for calling real_from_string.
3550 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3551 tell cgraph that it's needed.
3553 2007-12-19 Doug Kwan <dougkwan@google.com>
3555 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3557 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3559 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3560 (lto_file_read): Reset the members of 'context' every time we read
3561 a toplevel DIE, with special attention to last_param_type.
3563 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3565 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3566 'declaration'. Set the assembler name for non-public functions.
3568 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3570 * lto_read.c (data_in.unexpanded_indexes): New array.
3571 (input_local_var): Added code to read in unexpanded_var_list
3572 indexes for variables. Only read in DECL_CHAIN field for
3574 (input_local_vars): Added code to rebuild unexpanded_var_list in
3575 order using unexpanded_indexes.
3576 (input_function): Added code to set DECL_CONTEXT for functions.
3578 2007-12-13 Doug Kwan <dougkwan@google.com>
3580 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3581 in pointer and reference types.
3583 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3585 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3588 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3590 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3591 already read the DIE.
3592 (lto_get_body): New function, split out from...
3593 (lto_materialize_function): ...here. Call it.
3594 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3595 determine DECL_EXTERNAL.
3596 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3597 FUNCTION_DECLs when necessary. Use the type of the actual
3598 function definition if we are unable to easily merge types. Ignore
3599 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3602 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3604 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3606 2007-12-12 Bill Maddox <maddox@google.com>
3609 2007-12-07 Bill Maddox <maddox@google.com>
3611 * lto.c (lto_str_fd_init): New function.
3612 (lto_str_fd_close): New function.
3613 (lto_file_init): Call lto_str_fd_init.
3614 (lto_file_close): Call lto_str_fd_close.
3615 (lto_str_read): New function. Read debug string table.
3616 (lto_str_lookup): New function. Get string for debug
3617 string table offset.
3618 (lto_read_form): Recognize DW_FORM_strp.
3619 (lto_file_read): Invoke lto_str_read.
3621 * lto-elf.c (lto_elf_file_open): Read raw section data
3622 for the .debug_str section, if present.
3624 * lto.h (struct lto_str_fd_struct): New struct.
3625 (struct lto_file_struct): Added new field DEBUG_STR
3626 to hold the file descriptor for the debug string table.
3628 2007-12-07 Bill Maddox <maddox@google.com>
3630 * lto.c (lto_str_fd_init): New function.
3631 (lto_str_fd_close): New function.
3632 (lto_file_init): Call lto_str_fd_init.
3633 (lto_file_close): Call lto_str_fd_close.
3634 (lto_str_read): New function. Read debug string table.
3635 (lto_str_lookup): New function. Get string for debug
3636 string table offset.
3637 (lto_read_form): Recognize DW_FORM_strp.
3638 (lto_file_read): Invoke lto_str_read.
3640 * lto-elf.c (lto_elf_file_open): Read raw section data
3641 for the .debug_str section, if present.
3643 * lto.h (struct lto_str_fd_struct): New struct.
3644 (struct lto_file_struct): Added new field DEBUG_STR
3645 to hold the file descriptor for the debug string table.
3647 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3649 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3650 Grow the basic_block_info and label_to_block_map vectors if
3651 necessary. Read in the block chain.
3653 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3655 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3657 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3659 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3661 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3663 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3664 (lto_read_body): Don't declare PROP_alias.
3666 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3668 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3669 argument type information.
3671 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3673 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3674 TREE_THIS_VOLATILE if the associated type is a volatile type.
3675 (lto_materialize_function): Remove call to init_ssa_operands.
3676 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3677 variable when reading an SSA_NAME. Do the same when reading a
3678 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3679 (input_cfg): Call init_ssa_operands.
3680 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3681 Move call to init_tree_ssa...
3682 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3683 add_referenced_var on any variables referenced from the body of the
3684 function. Inform the rest of the compiler we are in SSA form and
3685 inform later passes about the current properties.
3687 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3689 * lto.c (lto_materialize_function): Add FIXME.
3691 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3693 * lto-lang.c (enum built_in_attribute): New enum.
3694 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3695 built_in_attributes): New variables.
3696 (def_builtin_1): New function.
3697 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3699 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3701 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3702 DECL_SOURCE_LOCATION for debugging purposes.
3703 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3704 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3705 laying out the decl until later.
3706 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3707 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3709 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3710 operand of an ADDR_EXPR.
3711 * lto-lang.c (enum lto_builtin_type): New enum.
3712 (builtin_type): New typedef.
3713 (builtin_types, string_type_node, const_string_type_node,
3714 wint_type_node, intmax_type_node, uintmax_type_node,
3715 signed_size_type_node): New variables.
3716 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3717 lto_build_c_type_nodes): New functions.
3718 (lto_init): Initialize builtin types.
3719 (lto_set_decl_assembler_name): Let the target machine mangle the
3720 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3722 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3724 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3725 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3726 the type is a constant type. Set the assembler name and inform
3727 the rest of the compiler about the new decl if the decl is not
3729 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3730 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3731 try to read in function bodies for functions that already have bodies.
3732 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3734 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3735 Check for whether we matched a builtin function type before calling
3736 lto_same_type_p on the generated type. Permit cases where the
3737 declaration of an array is unbounded, but the definition is bounded.
3738 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3739 DECL_SIZE_UNIT if necessary.
3741 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3743 * lto-read.c (input_expr_operand): Get types right
3746 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3748 * lto-read.c (make_new_block, input_cfg): Properly set
3751 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3753 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3754 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3756 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3758 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3759 construct the integer type for bitfields.
3761 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3763 * lto-read.c (data_in.current_node_has_loc): Removed.
3764 (input_line_info): Returns true if node needs line set.
3765 (set_line_info): Always sets line if called.
3766 (clear_line_info): Removed reference to current_node_needs_loc.
3767 (input_expr_operand): Keeps track locally if current node needs a loc.
3768 (input_local_var): Added code to handle DECL_INITIAL for
3769 static local vars. Only set loc if necessary.
3771 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3773 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3776 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3778 * lto.c: Include langhooks.h.
3779 (lto_find_integral_type): Rework logic to handle the case where
3780 got_byte_size is true, but the bitsize requested and that of the
3781 base_type doesn't match.
3782 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3783 asm_name if we are creating a VAR_DECL.
3784 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3786 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3787 function reference and use the builtin's decl if so. Set the
3788 DECL_CONTEXT of the RESULT_DECL for the function.
3789 * lto-lang.c (registered_builtin_fndecls): New variable.
3790 (lto_getdecls): Return it.
3791 (lto_builtin_function): Chain the new decl onto
3792 registered_builtin_fndecls.
3794 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3796 * lto-read.c (process_tree_flags, lto_static_init_local):
3797 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3798 (input_line_info, clear_line_info): Fixed new line number code.
3799 (input_expr_operand): Added type to SWITCH_EXPR.
3800 (lto_read_body): Properly initialized data_in.
3801 Clear line info when leaving.
3803 2007-11-13 Diego Novillo <dnovillo@google.com>
3805 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3806 Initialize ARTIFICIAL.
3807 (lto_read_subroutine_type_subprogram_DIE): Initialize
3809 * lto-read.c (set_line_info): Remove ; from calls to
3810 LINEMAP_POSITION_FOR_COLUMN.
3812 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3814 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3815 (input_expr_operand, input_local_var): Renamed get_type_ref to
3817 (input_expr_operand): Get the types correct for
3818 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3820 2007-11-13 Doug Kwan <dougkwan@google.com>
3822 * lto-read.c (input_widest_uint_uleb128): New function.
3823 (input_tree_flags, process_tree_flags, input_line_info,
3824 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3825 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3826 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3827 (lto_static_init_local): Add code to assert that lto_flags_type is
3830 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3832 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3833 (lto_read_subroutine_type_subprogram_DIE): Handle
3834 DW_AT_static_link and DW_AT_specification. Return the
3835 specification if present.
3836 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3838 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3840 * lto-lang.c: Include target.h.
3841 (registered_builtin_types): New variable.
3842 (lto_type_for_mode): Increase number of modes handled.
3843 (lto_builtin_function): Fix argument list and return the decl.
3844 (lto_register_builtin_type): New function.
3845 (lto_init): Initialize target builtins and language-independent
3847 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3849 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3851 * lto-read.c (input_expr_operand): Added code to properly handle
3852 index filed. Added new RANGE_EXPR case.
3854 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3856 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3857 (data_in): Added current_node_has_loc field.
3858 (input_line_info, set_line_info, clear_line_info): Added a support
3859 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3860 did not have on on the source side.
3861 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3864 2007-11-09 Doug Kwan <dougkwan@google.com>
3866 * lto-read.c (input_expr_operand): Change type of operand 2 of
3867 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3869 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3871 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3872 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3873 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3874 the new decl we are creating. Move informing the middle end about
3876 (lto_main): ...here. Inform the middle end about global variables
3877 after we have read in all the input files.
3878 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3879 variables with internal linkage, so delete the check for internal
3880 linkage. Combine TREE_PUBLIC flags.
3882 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3884 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3886 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3887 builtin specially. Move check for attribute compatibility
3890 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3892 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3893 * config-lang.in (gtfiles): Add lto.h and lto.c.
3894 * lto-elf.c: Include ggc.h.
3895 (lto_elf_file_open): Allocate elf_file from GC memory.
3896 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3897 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3899 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3900 (lto_file_close): Free file from GC memory.
3901 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3902 (lto_read_member_DIE): Fix declaration.
3903 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3905 (current_lto_file): New variable.
3907 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3908 lto_die_cache_entry): Move to...
3909 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3910 declarations accordingly.
3911 (struct lto_file_struct): Declare.
3912 (lto_file_vtable): Use it instead of lto_file.
3914 2007-11-06 Alon Dayan <alond@il.ibm.com>
3915 Kenneth Zadeck <zadeck@naturalbridge.com>
3917 * lto-read.c (process_flags, lto_static_init_local):
3918 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3919 change global array num_flags_for_code to flags_length_for_code.
3920 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3922 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3924 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3925 layout functions to compute information about the newly constructed
3928 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3930 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3931 case to use DECL_RESULT if necessary.
3933 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3935 * lto-read.c (input_tree_list): Removed.
3936 (input_tree_flags): Added parameter to force flags no matter what
3938 (input_expr_operand): Added parameter to input_tree_flags.
3939 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3940 input_expr_operand rather than input_tree_lists.
3941 (input_local_var): Use input_expr_operand to read attributes
3942 rather then input_tree_list.
3943 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3945 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3947 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3948 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3950 * lto-read.c (lto_read_body): Use correct sizes for calculating
3951 type_decls_offset and types_offset.
3953 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3955 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3957 * config-lang.in (gtfiles): Add lto-lang.c.
3958 * lto-lang.c: Include gt-lto-lto-lang.h.
3959 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3960 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3961 (lto/lto-read.o): Likewise.
3963 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3965 * lto-read.c (data_in): Added type_decls and current_col fields.
3966 (string_slot): New type to hold canonized file name.
3967 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3968 input_line_info, set_line_info, clear_line_info): New functions.
3969 (file_name_hash_table): New hash table.
3970 (input_local_var, input_labels, input_local_vars_index,
3971 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3972 (input_uleb128): Changed type of byte var.
3973 (input_expr_operand): Large number of changes to get line numbers
3974 correct. Added TYPE_DECL case.
3975 (input_globals): Added code to get TYPE_DECLs processed.
3976 (input_local_var): Added code to process line numbers and
3977 TREE_CHAIN and DECL_CONTEXT.
3978 (input_function, input_constructor): Added call to
3980 (lto_static_init_local): Added code to get line numbers correct.
3981 (lto_read_body): Added code to get TYPE_DECLS read and to change
3982 parameters to the calls above that had their parms reorganized.
3985 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3987 * lto.h (lto_resolve_typedecl_ref): Declare.
3988 * lto.c (lto_resolve_typedecl_ref): New function.
3990 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3991 Nathan Froyd <froydnj@codesourcery.com>
3993 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3994 DIEs even if we find an abstract origin for this DIE.
3996 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3998 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3999 RESULT_DECL slightly earlier. Only remember the decl for later
4000 if we successfully merge declarations.
4002 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4004 * lto-read.c (input_expr_operand): Give label_values the proper
4005 context and provide switch statements with a default type.
4007 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4009 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4010 * lto.c (lto_materialize_function): ...to here.
4012 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4014 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4015 * lto.c (lto_info_fd_init): Initialize it.
4016 (lto_info_fd_close): Free it.
4017 (lto_materialize_function): New function.
4018 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4019 unmaterialized_fndecls.
4020 (lto_file_read): Read in all the function bodies after we have read
4021 all of the DWARF info.
4022 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4023 reading a function body.
4025 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4027 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4028 semetric with output_tree_flags. Added call to log flags.
4029 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4030 type issues to make everything consistent with flags being
4031 unsigned HOST_WIDE_INTS.
4032 (input_expr_operand): Added call to
4033 recompute_tree_invariant_for_addr_expr.
4034 (input_local_var): Added debugging for tree_chains. Now calls
4036 (input_phi): Made flags unsigned HOST_WIDE_INT.
4037 (input_ssa_names): Now calls input_tree_flags.
4038 (lto_read_body): Now sets cfun.
4039 (lto_read_function_body): Now sets current_function_pointer.
4041 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4043 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4044 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4045 inspecting fields within.
4046 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4047 handle this appropriately.
4049 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4051 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4052 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4053 both DW_AT_abstract_origin and DW_AT_specification.
4054 (lto_read_subroutine_type_subprogram_DIE): Handle
4055 DW_AT_abstract_origin.
4056 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4057 (lto_read_DIE_at_ptr): Define as static to match declaration.
4058 Lookup the PTR in the cache before reading it from the file.
4059 (lto_resolve_var_ref): Adjust accordingly.
4060 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4061 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4063 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4065 * lto.c (lto_read_DIE_at_ptr): New function.
4066 (lto_resolve_var_ref): Use it.
4067 (lto_resolve_fn_ref): Use it.
4068 (lto_resolve_field_ref): Use it.
4069 (lto_read_variable_formal_parameter_constant_DIE): Follow
4070 DW_AT_specification and return the associated decl when appropriate.
4072 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4074 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4075 Implement for scalar integer modes.
4076 (lto_init): Initialize size_type_node.
4078 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4080 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4081 (input_local_var): Add chaining for params.
4082 (input_ssa_names): Add cfun parameter.
4083 (input_function): Remove unnecessary else.
4085 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4087 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4088 (lto_resolve_var_ref): Use proper types.
4089 (lto_resolve_fn_ref): Likewise.
4090 (lto_resolve_field_ref): Likewise.
4092 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4094 * lto-read.c (input_expr_operand): Remove case.
4096 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4098 * lto.c (lto_read_only_for_child_DIEs): New function.
4099 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4100 * lto-elf.c (lto_elf_map_lto_section): Remove.
4101 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4102 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4103 SSA_NAME. Add missing case for mechanical codes.
4104 (input_cfg): Use basic_block_info_for_function instead of
4107 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4109 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4110 (input_list): Renamed input_tree_list and modified to follow same
4111 protocol as lto-function-out.c:output_tree_list.
4112 (input_expr_operand): Make asm operands use input_tree_list.
4113 (input_local_var): Now uses input_tree_list.
4114 (lto_read_body): Change placement for setting context of debug_labels.
4117 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4119 * lto-read.c (input_real): Output debugging in proper order.
4120 (input_integer): Compute bit lengths properly.
4121 (input_list): Clean up declaration.
4122 (input_expr_operand): Change calls to input_real to match fix.
4123 Make reading of LTO_bit_field_ref1 match output.
4124 (input_local_var): Make reading of attributes match what is being
4126 (dump_debug_stream): Also print char in hex.
4127 (debug_out_fun): Fix signed unsigned mismatch.
4129 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4131 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4132 DW_AT_GNU_vector specially, as they are not contiguous with the
4133 specified set of attribute names. Use class_mask to check for
4134 errors at the end of the function
4135 (lto_resolve_var_ref): Read the DIE if it is not cached.
4136 (lto_resolve_fn_ref): Likewise.
4137 (lto_resolve_field_ref): Likewise.
4139 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4141 * lto.c: Include dwarf2out.h.
4142 (lto_cache_store_DIE): Assert that we never change the value.
4143 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4144 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4145 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4146 sensible type instead.
4147 (lto_read_structure_union_class_type_DIE): Store the newly
4148 created type prior to reading the members of the structure to
4149 avoid infinite recursion. Avoid computing types and alignments
4150 for structures whose sizes are unknown.
4151 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4152 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4153 DW_AT_const_value, and DW_AT_specification.
4154 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4155 Return early if we have already constructed the function type.
4156 (lto_read_typedef_DIE): Check to see if the type has been cached
4157 already. Cache the type before reading any children.
4158 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4159 (lto_read_DIE): Unset context->skip_non_parameters around reading
4161 (lto_resolve_fn_ref): Delete trailing whitespace.
4163 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4165 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4167 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4169 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4171 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4173 * lto-lang.c (signed_and_unsigned_types): New variable.
4174 (lto_type_for_size): Consult signed_and_unsigned_types to find
4175 an approprite type, creating it if necessary.
4176 (lto_set_decl_assembler_name): Add actual method body.
4178 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4180 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4181 can't find a var init for this variable, leave its DECL_INITIAL.
4182 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4183 lto_elf_map_fn_body.
4184 (lto_map_lto_section): New function.
4185 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4186 bodies, and lto_elf_map_optional_lto_section for variable
4188 (lto_elf_find_section_data): Quietly return NULL if the section is
4190 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4192 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4194 * lto-read.c (lto_read_body): Doc fix.
4196 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4198 * lto-read.c (fun_in): Renamed to data_in.
4199 (input_expr_operand, input_local_var, input_string_internal,
4200 input_string, input_real, input_list, get_label_decl,
4201 get_type_ref, input_expr_operand, input_globals, input_labels,
4202 input_local_vars_index, input_local_var, input_local_vars,
4203 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4204 (input_constructor): New function.
4205 (lto_read_function_body): Renamed to lto_read_body and generalized
4206 to handle both functions and constructors.
4207 (lto_read_function_body, lto_read_var_init): New function.
4210 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4212 * lto-read.c (input_expr_operand): Assert that there really is a
4214 (input_globals): Removed checks on 0 section.
4216 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4218 * lto-read.c (fun_in): Added local_decls_index and
4219 local_decls_index_d.
4220 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4221 (input_globals): Enabled code to handle FIELD_DECLs.
4222 (input_local_vars_index, input_local_vars): New function.
4223 (input_local_var): Changed to allow locals to be input randomly.
4224 (lto_read_function_body): Added code to input the
4225 local_decls_index and to free various structures.
4227 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4229 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4230 ATTRIBUTE_UNUSED from 'die' formal.
4232 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4233 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4234 (input_list): Fix type of 'tag'.
4235 (input_expr_operand): Fix type of 'tag' argument. Update
4236 declaration. Fix type of 'ctag'. Add default case to switch,
4237 since the type of the switched value is now an enum.
4238 (input_local_vars): Fix type of 'tag'.
4239 (input_bb): Fix type of 'tag' argument.
4240 (input_function): Fix type of 'tag' argument.
4242 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4244 * lto.c (lto_read_member_DIE): Record the tree we create in
4245 fd->die_cache. (Our 'die' argument is no longer unused.)
4246 (lto_resolve_field_ref): New function.
4247 * lto.h (lto_resolve_field_ref): New declaration.
4249 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4251 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4253 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4255 * lto.c (lto_read_form): Complete attr_classes table.
4256 (DWARF2_form_data): Doc fix.
4258 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4260 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4262 (lto_read_var_init): Declare.
4263 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4264 interface for reading variable initializers.
4265 * lto-elf.c (lto_elf_read_var_init): Remove.
4266 (lto_elf_file_vtable): Update initializer.
4267 (lto_elf_read_var_init): Add comment about unused-ness.
4268 * lto-read.c (lto_read_var_init): New.
4270 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4272 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4274 * lto-read.c (lto_read_function_body): Moved declaration of fn
4277 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4279 * lto-read.c (input_uleb128, input_string_internal, input_real,
4280 input_integer, input_record_start, input_list, get_type_ref,
4281 input_flags, input_expr_operand, input_expr_operand,
4282 input_expr_operand, input_local_vars, input_cfg, input_phi,
4283 input_ssa_names, input_bb, input_function): Added semicolons.
4286 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4288 * lto-read.c (input_globals): Remove debugging.
4289 (input_function): Set DECL_ARGUMENTS.
4292 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4294 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4295 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4296 (input_phi): Made work with operands other than SSA_NAMES and
4297 fixed processing of flags.
4298 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4299 (input_flags): New function.
4300 * lto-lang.c (lto_init): Changed state of in_lto_p.
4303 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4305 * lto-tree.h (lto_varargs_cookie): Remove.
4306 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4307 skip_non_parameters, skip_parameters.
4308 (lto_varargs_cookie): Remove.
4309 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4311 (lto_read_abbrev): New function.
4312 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4314 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4315 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4316 (lto_file_read): Initialize new context fields.
4317 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4318 (lto_unsigned_type): Remove.
4319 (lto_signed_type): Likewise.
4320 (lto_signed_or_unsigned_type): Likewise.
4321 (lto_init): Do not create lto_varargs_cookie.
4322 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4323 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4324 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4326 2007-07-19 Jan Hubicka <jh@suse.cz>
4328 * lto-read.c (lto_read_function_body): Produce empty scope block
4331 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4333 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4334 process local variables.
4335 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4337 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4339 * lto-read.c (input_list, input_expr_operand): Added struct
4341 (init_cfg, finalize_cfg): Removed function.
4342 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4343 (input_labels, input_local_vars): Now takes input_block parameter rather than
4345 (input_cfg, input_phi, input_ssa_names): New functions.
4346 (input_bb): Now passes in input_blocks. Does not construct cfg
4347 and processes the list of phi functions.
4348 (input_function): Now builds both the cfg and ssa_names table.
4349 (lto_read_function_body): Processes new header fields to construct
4350 streams for the ssa_names and cfg and their debugging.
4351 * lto/lto-lang.c (lto_init): Set in_lto_p.
4354 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4356 * lto.h (lto_file_vtable): Add read_var_init.
4357 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4359 (lto_main): Remove bogus asserts.
4360 * lto-elf.c (tm.h): Include it.
4361 (libiberty.y): Likewise.
4362 (lto_elf_file): Add strtab and symtab. Rename
4363 string_table_section_index to sec_strtab.
4364 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4365 (lto_elf_get_shdr): New function.
4366 (lto_elf_free_shdr): Likewise.
4367 (lto_elf_find_section_data): Use them.
4368 (lto_elf_read_symtab): New function.
4369 (lto_elf_lookup_sym): Likewise.
4370 (lto_elf_free_sym): Likewise.
4371 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4372 (lto_elf_built_init): New function.
4373 (lto_elf_read_var_init): Likewise.
4374 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4376 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4378 * lto-read (make_new_block): Initialize the stmt_list.
4379 (lto_static_init_local): Add debugging for missing codes.
4381 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4383 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4384 unprototyped functions.
4386 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4388 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4389 Handle DW_AT_MIPS_linkage_name.
4390 (lto_read_subroutine_type_subprogram): Likewise. Correct
4392 (lto_main): Remove incorrect assertions.
4393 * lto-symbtab.c: Build function types out of TREE_LISTs.
4395 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4397 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4399 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4401 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4402 dummy since ggc does not like empty structs.
4403 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4404 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4405 expr->common to expr->base.
4406 (make_new_block): Moved stmt_list to proper place.
4409 2007-03-14 Robert Kennedy <jimbob@google.com>
4411 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4412 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4413 assembler name from DWARF.
4414 * lto-lang.c (lto_set_decl_assembler_name) New function.
4416 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4418 * lto.h (lto_file_vtable): New structure.
4419 (lto_file): Add vtable pointer.
4420 (lto_file_init): Add vtable paramter.
4421 (lto_read_function_body): New function.
4422 (lto_symtab_merge_fn): New function.
4423 * lto.c (lto_file_init): Add vtable parameter.
4424 (lto_read_form): Fill in entries for DW_AT_prototyped,
4426 (lto_read_subroutine_type_subprogram_DIE): New function.
4427 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4429 * lto-elf.c (lto_elf_vile_vtable): New variable.
4430 (lto_elf_file_open): Pass it to lto_file_init.
4431 (lto_elf_map_fn_body): New function.
4432 (lto_elf_unmap_fn_body): Likewise.
4433 * lto-read.c: New file.
4434 * lto-symtab.c (lto_symtab_merge_fn): New function.
4435 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4436 tree_rest_of_compilation.
4437 * Make-lang.in (LTO_OBJS): Add lto-read.o
4438 (lto-read.o): New target.
4440 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4442 * lto.c (<inttypes.h>): Don't include it.
4443 (lto_context): Don't typedef it.
4444 (lto_resolve_reference): New function.
4445 (lto_read_form): Use it.
4446 (lto_resolve_type_ref): New function.
4447 (lto_resolve_var_ref): Likewise.
4448 (lto_resolve_fn_ref): Likewise.
4449 * lto.h (<inttypes.h>): Include it.
4450 (lto_context): New type.
4451 (lto_ref): New structure.
4452 (lto_resolve_type_ref): Declare.
4453 (lto_resolve_var_ref): Likewise.
4454 (lto_resolve_fn_ref): Likewise.
4456 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4458 * lang-specs.h: New file.
4460 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4462 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4463 (lto_info_fd_close): Deallocate it.
4464 (lto_die_cache_entry): New structure.
4465 (lto_cache_hash): New function.
4466 (lto_cache_eq): Likewise.
4467 (lto_cache_store_DIE): Likewise.
4468 (lto_cache_lookup_DIE): Likewise.
4469 (lto_read_referenced_type_DIE): Use the cache.
4470 (lto_read_pointer_type_DIE): Robustify.
4471 (lto_read_DIE): Use the cache.
4472 * lto.h (hashtab.h): Include.
4473 (lto_info_fd): Add DIE cache.
4474 * Make-lang.in (LTO_H): New variable.
4475 (lto/lto-lang.o): Use LTO_H.
4476 (lto/lto-elf.o): Likewise.
4477 (lto/lto-symtab.o): Likewise.
4479 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4481 * lto.c (lto_abi_mismatch_error): New function.
4482 (lto_abbrev_read): Initialize num_abbrevs.
4483 (lto_read_form): Specify allowed form classes for
4484 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4485 (lto_read_variable_formal_parameter_constant_DIE): Handle
4486 DW_AT_declaration. Call lto_symtab_merge_var.
4487 (lto_read_pointer_type_DIE): New function.
4488 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4489 not creat TYPE_DECLs for types that already have them.
4490 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4491 (lto_set_cu_context): Make cu_start point to the header, not the
4493 (lto_file_read): Adjust for change to lto_set_cu_context.
4494 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4495 (lto/lto-symtab.o): New rule.
4496 * lto-tree.h (lang_identifier): Add decl field.
4497 (LANG_IDENTIFIER_CAST): New macro.
4498 (LTO_IDENTIFIER_DECL): Likewise.
4499 (lto_symtab_merge_var): Declare.
4500 * lto-symtab.c: New file.
4502 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4504 * lto.c (lto_context): Add current_cu and info_fd members.
4505 (DWARF2_CompUnit): New structure.
4506 (lto_read_DIE): Take lto_info_fd *.
4507 (lto_read_child_DIEs): Ditto.
4508 (lto_file_corrupt_error): Constify argument.
4509 (lto_set_cu_context): New function
4510 (lto_info_fd_init): Ditto.
4511 (lto_info_fd_close): Ditto.
4512 (lto_file_init): Use lto_info_fd_init.
4513 (lto_file_close): Use lto_info_fd_close.
4514 (lto_read_initial_length): Pass in pointer to header size.
4515 (lto_read_comp_unit_header): Correct cu_length to
4516 real length from beginning of header. Take lto_info_fd * as
4518 (find_cu_for_offset): New function.
4519 (lto_read_form): Change first argument to lto_info_fd *.
4520 Add FORM_CONTEXT argument.
4521 Handle DW_FORM_ref_addr.
4522 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4523 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4524 Swap contexts if necessary for form.
4525 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4526 lto_file_corrupt_error.
4527 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4528 (lto_read_referenced_type_DIE): Change first argument to
4529 lto_info_fd *. Access lto_fd fields through base pointer.
4530 (lto_read_compile_unit_DIE): Change first argument to an
4532 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4533 (lto_read_base_type_DIE): Ditto.
4534 (lto_read_child_DIEs): Ditto.
4535 (lto_read_DIE): Ditto. Change type of function pointer.
4536 (lto_info_read): New function.
4537 (lto_set_cu_context): Ditto.
4538 (lto_file_read): Use lto_info_read, walk resulting CU's
4539 (lto_main): Update for lto_info_fd change.
4540 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4542 * lto.h (DWARF2_CompUnit): New structure.
4543 (lto_info_fd): Ditto.
4544 (lto_file): Change debug_info to be an lto_info_fd.
4546 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4548 * lto.c (toplev.h): Include it.
4549 (dwarf2.h): Likewise.
4552 (cgraph.h): Likewise.
4554 (inttypes.h): Likewise.
4555 (DWARF2_attr): New type.
4556 (DWARF2_abbrev): Likewise.
4557 (DWARF2_class): Likewise.
4558 (DWARF2_form_data): Likewise.
4559 (lto_context): Likewise.
4560 (lto_fd_init): New function.
4561 (lto_abbrev_fd_init): Likewise.
4562 (lto_abbrev_fd_close): Likewise.
4563 (lto_file_init): Use them.
4564 (lto_file_close): New function.
4565 (lto_file_corrupt_error): Likewise.
4566 (LTO_CHECK_INT_VAL): New macro.
4567 (lto_check_size_t_val): New function.
4568 (lto_check_int_val): Likewise.
4569 (LTO_READ_TYPE): New macro.
4570 (lto_read_ubyte): New function.
4571 (lto_read_uhalf): Likewise.
4572 (lto_read_uword): Likewise.
4573 (lto_read_uleb128): Likewise.
4574 (lto_read_initial_length): Likewise.
4575 (lto_abbrev_read_attrs): Likewise.
4576 (lto_abbrev_read): Likewise.
4577 (lto_abbrev_lookup): Likewise.
4578 (lto_read_section_offset): Likewise.
4579 (lto_read_comp_unit_header): Likewise.
4580 (lto_read_form): Likewise.
4581 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4582 (LTO_BEGIN_READ_ATTRS): Likewise.
4583 (LTO_END_READ_ATTRS): Likewise.
4584 (lto_unsupported_attr_error): New function.
4585 (lto_get_identifier): Likewise.
4586 (lto_read_referenced_type_DIE): Likewise.
4587 (lto_read_compile_unit_DIE): Likewise.
4588 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4589 (lto_read_base_type_DIE): Likewise.
4590 (lto_read_DIE): Likewise.
4591 (lto_read_child_DIEs): Likewise.
4592 (lto_file_read): Read DIEs.
4593 (lto_main): Ask middle end to emit entities.
4594 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4595 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4596 (lto_elf_file_close): Likewise.
4597 * lto.h (lto_file): Declare.
4598 (DWARF2_abbrev): Likewise.
4600 (lto_abbrev_fd): Likewise.
4601 (lto_file): Use new types.
4602 (lto_file_close): Declare.
4603 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4605 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4609 * lto-elf.c: New file.
4610 * lto-lang.c (flags.h): Include it.
4612 (lto_init): New function.
4613 (lto_write_globals): Remove.
4614 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4615 (LANG_HOOKS_INIT): Define.
4616 (LANG_HOOKS_PARSE_FILE): Likewise.
4617 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4618 (LTO_EXE): Link with libelf.
4619 (lto/lto-lang.o): Update dependencies.
4620 (lto/lto.o): New target.
4621 (lto/lto-elf.o): Likewise.
4623 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4625 * config-lang.in: New file.
4626 * Make-lang.in: Likewise.
4627 * lto-tree.h: Likewise.
4628 * lto-lang.c: Likewise.