1 2014-03-19 Richard Biener <rguenther@suse.de>
3 * lto.c (lto_wpa_write_files): Move call to
4 lto_promote_cross_file_statics ...
5 (do_whole_program_analysis): ... here, into the partitioning
6 block. Do not ggc_collect after lto_wpa_write_files but
7 for a last time before it.
9 2014-03-19 Jakub Jelinek <jakub@redhat.com>
12 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
15 2014-03-18 Jakub Jelinek <jakub@redhat.com>
18 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
19 and complex_{float,{,long_}double}_type_node.
21 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
23 * lto-lang.c (lto_init): Pass flag_short_double to
24 build_common_tree_nodes.
26 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
29 * lto.c (stream_out): Avoid parallel streaming with
30 -flto=jobserver until we are able to throttle it down
33 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
35 * lto-partition.c (add_symbol_to_partition_1,
36 undo_partition, lto_balanced_map): Aliases have no
38 (lto_balanced_map): Do not follow refering variables
39 if they can be optimized out.
41 2014-02-14 Richard Biener <rguenther@suse.de>
44 * lto.c (compare_tree_sccs_1): Do not compare
45 DECL_FUNCTION_SPECIFIC_TARGET.
46 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
48 2014-02-12 Richard Biener <rguenther@suse.de>
51 * lto-lang.c (lto_write_globals): Do not call
52 wrapup_global_declarations or emit_debug_global_declarations
53 but emit debug info for non-function scope variables
56 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
58 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
60 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
63 * lto-partition.c (symbol_class): Move to cgraph.h
64 (get_symbol_class): Move to symtab.c
65 (add_references_to_partition, add_symbol_to_partition_1,
66 lto_max_map, lto_1_to_1_map, lto_balanced_map,
67 lto_promote_cross_file_statics): Update.
69 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
71 * lto.c (lto_parallelism): New static var.
72 (do_stream_out, wait_for_child, stream_out): New static functions.
73 (lto_wpa_write_files): Add support for parallel streaming.
74 (do_whole_program_analysis): Set parallelism.
75 * lang.opt (fwpa): Add parameter.
76 * lto-lang.c (lto_handle_option): Handle flag_wpa.
77 (lto_init): Update use of flag_wpa.
78 * lto-streamer.h (asm_nodes_output): Declare.
80 2014-02-05 Richard Biener <rguenther@suse.de>
82 * lto.h (lto_global_var_decls): Remove.
83 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
84 (lto_write_globals): Do nothing in WPA stage, gather globals from
86 * lto.c (lto_main): ... not here.
87 (materialize_cgraph): Do not call rest_of_decl_compilation
88 on the empty lto_global_var_decls vector.
89 (lto_global_var_decls): Remove.
91 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
93 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
94 needs duplicating, not generic COMDAT.
96 2014-02-04 Richard Biener <rguenther@suse.de>
99 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
100 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
102 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
106 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
107 merge force_output and forced_by_abi flags.
109 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
111 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
114 2014-01-09 Richard Biener <rguenther@suse.de>
116 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
118 2014-01-09 Richard Biener <rguenther@suse.de>
121 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
122 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
123 (gimple_canonical_types_compatible_p): Do not compare them either.
125 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
127 Update copyright years
129 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
131 * lto.c: Remove struct tags when referring to class varpool_node.
132 * lto-partition.c: Likewise.
133 * lto-symtab.c: Likewise.
135 2013-11-29 Jakub Jelinek <jakub@redhat.com>
136 Richard Biener <rguenther@suse.de>
139 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
141 2013-11-29 Jakub Jelinek <jakub@redhat.com>
144 * lto.c (mentions_vars_p_omp_clause): New function.
145 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
148 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
150 * lto.c: Add required include files from gimple.h.
151 * lto-lang.c: Likewise
152 * lto-object.c: Likewise
153 * lto-partition.c: Likewise
154 * lto-symtab.c: Likewise
156 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
158 * lto-partition.c lto-symtab.c lto.c Adjust.
160 2013-11-14 Diego Novillo <dnovillo@google.com>
162 * lto-lang.c: Include stringpool.h.
163 Include stor-layout.h.
164 * lto-partition.c: Include gcc-symtab.h.
165 * lto.c: Include stor-layout.h.
167 2013-10-31 David Malcolm <dmalcolm@redhat.com>
169 Automated part of renaming of symtab_node_base to symtab_node.
171 Patch autogenerated by rename_symtab.py from
172 https://github.com/davidmalcolm/gcc-refactoring-scripts
173 revision 58bb219cc090b2f4516a9297d868c245495ee622
175 * lto-partition.c (add_symbol_to_partition): Rename
176 symtab_node_base to symtab_node.
177 (get_symbol_class): Likewise.
178 (symbol_partitioned_p): Likewise.
179 (add_references_to_partition): Likewise.
180 (add_symbol_to_partition_1): Likewise.
181 (contained_in_symbol): Likewise.
182 (add_symbol_to_partition): Likewise.
183 (lto_1_to_1_map): Likewise.
184 (lto_max_map): Likewise.
185 (lto_balanced_map): Likewise.
186 (privatize_symbol_name): Likewise.
187 (promote_symbol): Likewise.
188 (may_need_named_section_p): Likewise.
189 (rename_statics): Likewise.
190 (lto_promote_statics_nonwpa): Likewise.
191 * lto-symtab.c (lto_symtab_merge): Likewise.
192 (lto_symtab_resolve_replaceable_p): Likewise.
193 (lto_symtab_symbol_p): Likewise.
194 (lto_symtab_resolve_can_prevail_p): Likewise.
195 (lto_symtab_resolve_symbols): Likewise.
196 (lto_symtab_merge_decls_2): Likewise.
197 (lto_symtab_merge_decls_1): Likewise.
198 (lto_symtab_merge_decls): Likewise.
199 (lto_symtab_merge_symbols_1): Likewise.
200 (lto_symtab_merge_symbols): Likewise.
201 (lto_symtab_prevailing_decl): Likewise.
202 * lto.c (lto_wpa_write_files): Likewise.
203 (read_cgraph_and_symbols): Likewise.
204 (do_whole_program_analysis): Likewise.
206 2013-10-30 David Malcolm <dmalcolm@redhat.com>
208 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
209 declarations onto multiple lines to make things easier for
211 (lto_symtab_merge_decls_1): Likewise.
212 (lto_symtab_merge_symbols_1): Likewise.
214 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
216 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
217 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
220 2013-10-29 David Malcolm <dmalcolm@redhat.com>
222 Patch autogenerated by refactor_symtab.py from
223 https://github.com/davidmalcolm/gcc-refactoring-scripts
224 revision 58bb219cc090b2f4516a9297d868c245495ee622
226 * lto-partition.c (lto_promote_cross_file_statics): Update for
227 conversion of symtab types to a true class hierarchy.
228 (rename_statics): Likewise.
229 (promote_symbol): Likewise.
230 (privatize_symbol_name): Likewise.
231 (lto_balanced_map): Likewise.
232 (varpool_node_cmp): Likewise.
233 (node_cmp): Likewise.
234 (lto_1_to_1_map): Likewise.
235 (undo_partition): Likewise.
236 (add_symbol_to_partition): Likewise.
237 (contained_in_symbol): Likewise.
238 (add_symbol_to_partition_1): Likewise.
239 (add_references_to_partition): Likewise.
240 (symbol_partitioned_p): Likewise.
241 (get_symbol_class): Likewise.
242 (lto_max_map): Likewise.
243 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
244 (lto_symtab_merge_symbols): Likewise.
245 (lto_symtab_merge_symbols_1): Likewise.
246 (lto_symtab_merge_decls): Likewise.
247 (lto_symtab_merge_decls_1): Likewise.
248 (lto_symtab_merge_decls_2): Likewise.
249 (lto_symtab_resolve_symbols): Likewise.
250 (lto_symtab_resolve_can_prevail_p): Likewise.
251 (lto_symtab_symbol_p): Likewise.
252 (lto_symtab_resolve_replaceable_p): Likewise.
253 (lto_symtab_merge): Likewise.
254 (lto_varpool_replace_node): Likewise.
255 (lto_cgraph_replace_node): Likewise.
256 * lto.c (lto_main): Likewise.
257 (do_whole_program_analysis): Likewise.
258 (materialize_cgraph): Likewise.
259 (read_cgraph_and_symbols): Likewise.
260 (cmp_partitions_order): Likewise.
261 (lto_materialize_function): Likewise.
262 (has_analyzed_clone_p): Likewise.
264 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
266 * lto/lto-object.c: Add gimple.h to include list.
267 * lto/lto-partition.c: Likewise.
269 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
271 * lto.c: Remove tree-flow.h from include list.
273 2013-10-15 Richard Biener <rguenther@suse.de>
275 * lto.c (hash_canonical_type): Split out from ...
276 (iterative_hash_canonical_type): ... here. Register types
278 (gimple_canonical_type_hash): Adjust.
279 (gimple_register_canonical_type_1): Split out from ...
280 (gimple_register_canonical_type): ... here. Cache computed
282 (lto_register_canonical_types): Split into two modes,
283 clearing and computing TYPE_CANONICAL.
284 (lto_read_decls): Adjust.
285 (read_cgraph_and_symbols): Do two passes over global trees,
286 first clearing then computing TYPE_CANONICAL.
288 2013-10-14 Richard Biener <rguenther@suse.de>
290 * lto.c (gimple_canonical_types): Move out-of GC space.
291 (canonical_type_hash_cache): Make a pointer-map.
292 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
294 (iterative_hash_canonical_type): Adjust.
295 (read_cgraph_and_symbols): Likewise.
296 (print_lto_report_1): Likewise.
298 2013-10-14 Richard Biener <rguenther@suse.de>
300 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
301 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
302 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
303 gimple_types_compatible_p_1, gimple_types_compatible_p,
304 visit, iterative_hash_name, struct type_hash_pair,
305 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
306 gimple_type_eq, gimple_register_type, num_not_merged_types,
307 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
308 num_not_merged_types_in_same_scc_trees): Remove old merging code
310 (lto_read_decls): Do not run old merging code in parallel.
311 (read_cgraph_and_symbols): Do not init/free old merging
313 (print_lto_report_1): Do not report differences of old vs. new
316 2013-10-14 Richard Biener <rguenther@suse.de>
318 * lto-lang.c (lto_init): Do not re-init canonical types here.
319 (lto_register_canonical_types): Move to ...
320 * lto.c (lto_register_canonical_types): ... here.
321 (gimple_canonical_types, canonical_type_hash_cache,
322 iterative_hash_canonical_type, gimple_canonical_type_hash,
323 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
324 gimple_register_canonical_type): Add canonical type merging machinery
326 (read_cgraph_and_symbols): Init and free canonical type tables
328 (print_lto_report_1): Report canonical type table stats here.
330 2013-10-11 Jakub Jelinek <jakub@redhat.com>
332 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
334 2013-09-25 Tom Tromey <tromey@redhat.com>
336 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
337 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
338 (lto/lto-object.o): Remove.
340 2013-09-06 Richard Biener <rguenther@suse.de>
342 * lto-symtab.c: Move from gcc/
343 * lto.h: Include vec.h.
344 (lto_global_var_decls): Declare.
345 * lto.c (lto_global_var_decls): Move definition here.
346 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
348 * config-lang.in (gtfiles): Add lto.h.
350 2013-08-31 Jan Hubicka <jh@suse.cz>
352 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
353 DECL_FIELD_OFFSET can contain an reference to variable.
355 2013-08-31 Jan Hubicka <jh@suse.cz>
357 * lto.c (tree_with_vars): Turn into vector.
358 (MAYBE_REMEMBER_WITH_VARS): Change to...
359 (CHECK_VAR): ... this one.
360 (CHECK_NO_VAR): New macro.
361 (maybe_remember_with_vars_typed): Turn to ...
362 (mentions_vars_p_typed): ... this one.
363 (maybe_remember_with_vars_common): Turn to ...
364 (mentions_vars_p_comon): ... this one.
365 (maybe_remember_with_vars_decl_minimal): Turn to ...
366 (mentions_vars_p_decl_minmal): ... this one.
367 (maybe_remember_with_vars_decl_common): Turn to ...
368 (mentions_vars_p_decl_common): ... this one.
369 (maybe_remember_with_vars_decl_with_vis): Turn to ...
370 (mentions_vars_p_decl_with_vis): ... this one.
371 (maybe_remember_with_vars_decl_non_common): Turn to ...
372 (mentions_vars_p_decl_non_common): ... this one.
373 (maybe_remember_with_vars_function): Turn to ...
374 (mentions_vars_p_function): ... this one.
375 (maybe_remember_with_vars_field_decl): Turn to ...
376 (mentions_vars_p_field_decl): ... this one.
377 (maybe_remember_with_vars_type): Turn to ...
378 (mentions_vars_p_type): ... this one.
379 (maybe_remember_with_vars_binfo): Turn to ...
380 (mentions_vars_p_binfo): ... this one.
381 (maybe_remember_with_vars_constructor): Turn to ...
382 (mentions_vars_p_constructor): ... this one.
383 (maybe_remember_with_vars_expr): Turn to ...
384 (mentions_vars_p_expr): ... this one.
385 (maybe_remember_with_vars): Turn to ...
386 (mentions_vars_p): ... this one.
387 (lto_read_decls): Update.
388 (LTO_SET_PREVAIL): Do not call function for internal decls.
389 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
390 check that something was updated.
391 (lto_fixup_state): Do not care about internal decls.
392 (lto_fixup_decls): Update.
393 (read_cgraph_and_symbols): Update.
395 2013-08-29 Jan Hubicka <jh@suse.cz>
397 * lto.c (read_cgraph_and_symbols): Free decl states.
399 2013-08-29 Jan Hubicka <jh@suse.cz>
401 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
402 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
405 2013-08-28 Jan Hubicka <jh@suse.cz>
407 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
408 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
409 (unify_scc): Do checking assert.
411 2013-08-06 Jan Hubicka <jh@suse.cz>
412 Martin Liska <marxin.liska@gmail.com>
414 * lto-partition.c (lto_balanced_map): Always base order on
417 2013-08-06 Jan Hubicka <jh@suse.cz>
419 * lto.c (lto_materialize_function): Do not read body anymore.
421 2013-08-02 Jan Hubicka <jh@suse.cz>
423 * lto.c (lto_materialize_function): Do not push struct function.
424 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
425 (may_need_named_section_p): Even abstract origins may need
428 2013-07-30 David Malcolm <dmalcolm@redhat.com>
430 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
433 * lto.c (do_whole_program_analysis): Update for move of
434 all_regular_ipa_passes from a global to a field of class
437 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
439 * lto-partition.c: Fix typos.
441 2013-06-20 Jan Hubicka <jh@suse.cz>
443 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
444 partitioning of variables.
446 2013-06-20 Jan Hubicka <jh@suse.cz>
448 * lto.c (read_cgraph_and_symbols): Set cgraph state.
450 2013-06-19 Jan Hubicka <jh@suse.cz>
452 * lto-partition.c (add_references_to_partition): Use
455 2013-06-18 Richard Biener <rguenther@suse.de>
457 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
459 (lto_register_function_decl_in_symtab): Likewise.
460 (cmp_tree): New function.
461 (unify_scc): Instead of using the streamer cache map from entry
462 to cache index match up the two maps we have by sorting them.
463 Adjust calls to lto_register_var_decl_in_symtab and
464 lto_register_function_decl_in_symtab.
466 2013-06-17 Richard Biener <rguenther@suse.de>
468 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
469 * lto.c: Include data-streamer.h.
470 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
471 (gimple_type_leader_entry_s, gimple_type_leader,
472 gimple_lookup_type_leader): Remove.
473 (gtc_visit): Simplify.
474 (gimple_types_compatible_p): Likewise.
475 (gimple_register_type_1): Likewise. Merge into ...
476 (gimple_register_type): ... this. Keep it as legacy for
477 statistics purposes for now.
478 (fixup_integer_cst): Remove.
479 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
481 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
482 maybe_remember_with_vars_*): ... these.
483 (uniquify_nodes): Remove.
484 (lto_fixup_prevailing_type): New function.
485 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
486 (tree_scc_hash, tree_scc_hash_obstack): New globals.
487 (num_merged_types, num_prevailing_types, num_not_merged_types,
488 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
489 total_scc_size_merged, num_sccs_merged, num_scc_compares,
490 num_scc_compare_collisions): New global counters.
491 (compare_tree_sccs_1): New function.
492 (compare_tree_sccs): Likewise.
493 (unify_scc): Likewise.
494 (lto_read_decls): Stream in tree SCCs and unify them on the
495 way in. Finalize prevailing SCC tree members.
496 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
497 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
498 to ggc-collect during merging.
499 (print_lto_report_1): Adjust for new merging code.
501 2013-06-12 Jan Hubicka <jh@suse.cz>
503 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
505 2013-06-12 Jan Hubicka <jh@suse.cz>
507 * lto.c (register_resolution): Take lto_file_data argument.
508 (lto_register_var_decl_in_symtab,
509 lto_register_function_decl_in_symtab): Update.
510 (read_cgraph_and_symbols): Update resolution_map handling.
512 2013-06-11 Jan Hubicka <jh@suse.cz>
514 * lto-partition.c (get_symbol_class): Simplify weakref handling.
515 (add_symbol_to_partition_1): Likewise.
516 (contained_in_symbol): Likewise.
517 (lto_balanced_map): Likewise.
518 (rename_statics): Drop weakref.
520 2013-06-05 Richard Biener <rguenther@suse.de>
522 * lto.c (num_merged_types): New global variable.
523 (uniquify_nodes): Increase num_merged_types when merging a type.
524 (print_lto_report_1): Output the number of merged types.
526 2013-06-01 Jan Hubicka <jh@suse.cz>
528 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
529 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
530 (do_whole_program_analysis): Update dumping.
532 2013-05-29 Jan Hubicka <jh@suse.cz>
534 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
536 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
538 2013-05-15 Jan Hubicka <jh@suse.cz>
540 * lto-partition.c (privatize_symbol_name): Return true when
541 privatizing happened.
542 (rename_statics): Do not go into infinite loop when privatizing
545 2013-05-16 Jason Merrill <jason@redhat.com>
547 * Make-lang.in ($(LTO_EXE)): Use link mutex.
549 2013-05-15 Martin Jambor <mjambor@suse.cz>
551 * lto-partition.c (lto_balanced_map): Print symbol order instead
554 2013-05-15 Jan Hubicka <jh@suse.cz>
558 * lto-partition.c (get_symbol_class): Fix weakrefs.
559 (lto_balanced_map): Fix weakrefs.
560 (privatize_symbol_name): Remove unnecesary label.
561 (rename_statics): Handle weakrefs as statics.
563 2013-05-09 Jan Hubicka <jh@suse.cz>
564 Richard Biener <rguenther@suse.de>
566 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
567 (lto_register_var_decl_in_symtab): Likewise.
568 (lto_main): Promote statics.
569 * lto-partition.c (privatize_symbol_name): New function.
570 (promote_symbol): Use it.
571 (may_need_named_section_p): New predicate.
572 (rename_statics): New functions.
573 (lto_promote_cross_file_statics): Simplify; do renaming.
574 (lto_promote_statics_nonwpa): New function.
575 * lto-partition.h (lto_promote_statics_nonwpa): New function.
577 2013-02-08 Richard Biener <rguenther@suse.de>
580 * lto-lang.c (lto_init): Do not enter a dummy file.
582 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
585 * lto.c (lto_resolution_ready): Use %wx instead of
586 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
588 2013-02-04 Richard Guenther <rguenther@suse.de>
591 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
592 or lto_fixup_decls at LTRANS time.
594 2013-01-09 Jan Hubicka <jh@suse.cz>
597 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
599 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
602 * lto.c (lto_register_var_decl_in_symtab): Don't record static
604 (lto_main): Record the global variables if WPA isn't enabled.
606 2012-11-20 Diego Novillo <dnovillo@google.com>
607 Jakub Jelinek <jakub@redhat.com>
609 * lto.c: Replace all vec<T, A>() initializers with vNULL.
611 2012-11-16 Diego Novillo <dnovillo@google.com>
613 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
615 * lto-lang.c: Use new vec API in vec.h.
616 * lto-partition.c: Likewise.
617 * lto-partition.h: Likewise.
620 2012-10-31 Lawrence Crowl <crowl@google.com>
622 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
623 down-cast via dyn_cast.
624 * lto-partition.c (add_symbol_to_partition_1): Likewise.
625 (undo_partition): Likewise.
626 (lto_balanced_map): Likewise.
627 (get_symbol_class): Likewise and via is_a.
628 (lto_balanced_map): Change symtab checking to is_a.
630 2012-10-12 Richard Biener <rguenther@suse.de>
633 * lto.c (gimple_types_compatible_p_1): Also compare
635 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
637 2012-10-09 Tobias Burnus <burnus@net-b.de>
639 * lto-lang.c (lto_register_builtin_type): Avoid useless
641 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
643 2012-10-08 Tobias Burnus <burnus@net-b.de>
645 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
646 Free lto_file struct after closing the file.
648 2012-10-08 Jan Hubicka <jh@suse.cz>
650 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
651 (fixup_integer_cst): New functoin.
652 (lto_ft_type): Fixup BASETYPE of methods and offsets.
654 2012-10-07 Jan Hubicka <jh@suse.cz>
656 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
657 release input encoders.
658 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
660 2012-10-06 Jan Hubicka <jh@suse.cz>
663 * lto.c (resolution_map): New static var.
664 (register_resolution): New function.
665 (lto_register_var_decl_in_symtab): Use it.
666 (read_cgraph_and_symbols): Copy resolutions into the symtab.
668 2012-09-20 Martin Jambor <mjambor@suse.cz>
670 * lto.c (lto_materialize_function): Call push_struct_function and
673 2012-09-19 Dehao Chen <dehao@google.com>
675 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
677 2012-09-19 Jan Hubicka <jh@suse.cz>
679 * lto.c (lto_materialize_function): Update confused comment.
680 (read_cgraph_and_symbols): Do not free symtab.
682 2012-09-12 Jan Hubicka <jh@suse.cz>
684 * lto.c (do_whole_program_analysis): Care timevars, statistics and
685 AUX pointer cleaning. Add max partitioning.
686 * lto-partition.c (enum symbol_class): New.
687 (get_symbol_class): New function.
688 (symbol_partitioned_p): New function.
689 (add_references_to_partition): Remove.
690 (add_aliases_to_partition): Remove.
691 (add_cgraph_node_to_partition_1): Remove.
692 (add_cgraph_node_to_partition): Remove.
693 (add_symbol_to_partition): New function.
694 (add_symbol_to_partition_1): New function.
695 (contained_in_symbol): New function.
696 (partition_cgraph_node_p): Remove.
697 (partition_varpool_node_p): Remove.
698 (partition_symbol_p): Remove.
699 (lto_1_to_1_map): Cleanup.
701 (lto_balanced_map): Update.
702 (lto_promote_cross_file_statics): Update.
703 * lto-partition.h (lto_max_map): Declare.
704 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
706 2012-09-11 Jan Hubicka <jh@suse.cz>
709 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
710 type is variant leader.
712 2012-09-11 Richard Guenther <rguenther@suse.de>
714 * lto.c (enum gtc_mode): Remove.
715 (struct type_pair_d): Adjust.
716 (lookup_type_pair): Likewise.
717 (gimple_type_leader): Do not mark as deletable.
718 (gimple_lookup_type_leader): Adjust.
719 (gtc_visit): Likewise.
720 (gimple_types_compatible_p_1): Likewise.
721 (gimple_types_compatible_p): Likewise.
722 (gimple_type_hash): Likewise.
723 (gimple_register_type): Likewise.
724 (read_cgraph_and_symbols): Manage lifetime of tables
727 2012-09-11 Richard Guenther <rguenther@suse.de>
729 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
730 struct type_pair_d, lookup_type_pair, struct sccs,
731 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
732 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
733 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
734 visit, iterative_hash_name, struct type_hash_pair,
735 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
736 gimple_type_eq, gimple_register_type_1, gimple_register_type):
737 Move here from gimple.c
738 (read_cgraph_and_symbols): Free hash tables here.
739 (print_lto_report_1): New function wrapping print_lto_report.
740 (do_whole_program_analysis): Call it.
741 (lto_main): Likewise.
743 2012-09-10 Jan Hubicka <jh@suse.cz>
745 * lto-partition.c (partition_symbol_p): Forward declare.
746 (add_references_to_partition): Reimplement using partition_symbol_p.
747 (add_aliases_to_partition): Break out from add_references_to_partition;
748 reimplement using partition_symbol_p.
749 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
751 (add_varpool_node_to_partition): Use add_aliases_to_partition.
752 (partition_varpool_node_p): Do not special case aliases.
754 2012-08-12 Jan Hubicka <jh@suse.cz>
756 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
757 it is deleted after streaming.
758 * lto-partition.c (partition_symbol_p): New function.
759 (promote_var, promote_fn): Remove.
760 (promote_symbol): New function.
761 (lto_promote_cross_file_statics): First compute boundaries; rewrite
762 to lookup the actual boundaries instead of computing them ad-hoc.
764 2012-08-12 Jan Hubicka <jh@suse.cz>
766 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
768 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
770 * lto-partition.c (new_partition): Update.
771 * lto.c (cmp_partitions_order): Update.
772 (lto_wpa_write_files): Update.
773 (free_ltrans_partitions): Update.
774 (add_references_to_partition): Update.
775 (add_cgraph_node_to_partition_1): Update.
776 (add_cgraph_node_to_partition): Update.
777 (add_varpool_node_to_partition): Update.
778 (undo_partition): Update.
779 (lto_balanced_map): Update.
780 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
781 set_referenced_from_this_partition_p): Update.
782 (lto_promote_cross_file_statics): Update.
784 2012-08-12 Jan Hubicka <jh@suse.cz>
786 * lto-partition.c (set_referenced_from_other_partition_p,
787 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
789 (lto_promote_cross_file_statics): Use them.
791 2012-07-24 Jan Hubicka <jh@suse.cz>
793 * lto.c (read_cgraph_and_symbols): Use input_symtab.
795 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
797 * lto-tree.h (lang_decl): Add variable_size GTY option.
799 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
801 * lto.c: Do not include timevar.h.
802 * Make-lang.in: Fix dependencies.
804 2012-06-18 Lawrence Crowl <crowl@google.com>
806 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
807 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
808 to lto_wpa_write_files.
809 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
810 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
811 TV_PHASE_SETUP for the call to lto_init. Use new timevar
812 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
813 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
814 to be a front end, but is not one.
816 2012-05-18 Jan Hubicka <jh@suse.cz>
818 * lto.c (lto_materialize_constructors_and_inits): Remove.
819 (read_cgraph_and_symbols): Remove handling of alias pairs.
821 2012-05-17 Jan Hubicka <jh@suse.cz>
823 * lto-partition.c (add_references_to_partition): Handle external vars.
824 (partition_varpool_node_p): Likewise.
825 (lto_promote_cross_file_statics): Do not promote externals.
827 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
829 * lto-lang.c (handle_fnspec_attribute): New static function.
830 (lto_attribute_table): Add "fn spec".
831 (DEF_ATTR_STRING): Define and undefine along with the other macros.
833 2012-05-04 Jan Hubicka <jh@suse.cz>
835 * lto.c (do_whole_program_analysis): Set timevars correctly.
836 (lto_main): Likewise.
838 2012-05-04 Richard Guenther <rguenther@suse.de>
840 * lang.opt (fwpa): Do not mark as Optimization.
843 2012-04-30 Jan Hubicka <jh@suse.cz>
845 * lto.c (lto_main): Use compile ().
846 * lto-partition.c (partition_cgraph_node_p): Use
847 symtab_used_from_object_file_p.
848 (partition_varpool_node_p): Likewise.
850 2012-04-20 Jan Hubicka <jh@suse.cz>
852 * lto-partition.c (partition_cgraph_node_p): Use force_output.
854 2012-04-18 Jan Hubicka <jh@suse.cz>
856 * lto-partition.c (add_references_to_partition, lto_balanced_map):
857 Update for new ipa-ref API.
859 2012-04-16 Jan Hubicka <jh@suse.cz>
861 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
862 walkers to walk cgraph and varpool.
863 (materialize_cgraph): Likewise.
864 * lto-partition.c (lto_1_to_1_map): Likewise.
865 (lto_balanced_map): Likewise.
866 (lto_promote_cross_file_statics): Likewise.
868 2012-04-14 Jan Hubicka <jh@suse.cz>
870 * lto.c: Update field referenced for new cgraph/varpool layout.
871 * lto-partition.c: Likewise.
873 2012-04-11 Jan Hubicka <jh@suse.cz>
875 * lto.c: Update copyright; remove params.h, ipa-inline.h
876 and ipa-utils.h inlines; inline lto-partition.h
877 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
878 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
879 add_references_to_partition, add_cgraph_node_to_partition_1,
880 add_cgraph_node_to_partition, add_varpool_node_to_partition,
881 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
882 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
883 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
884 * lto-partition.c: ... here; new file.
885 * lto-partition.h: New file.
886 * Make-lang.in (lto.o): Update dependencies.
887 (lto-partition.o): New.
889 2012-04-05 Richard Guenther <rguenther@suse.de>
891 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
894 2012-03-12 Richard Guenther <rguenther@suse.de>
896 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
898 2012-03-06 Richard Guenther <rguenther@suse.de>
901 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
903 2012-02-28 Richard Guenther <rguenther@suse.de>
906 * lto.c (lto_register_function_decl_in_symtab): Do not register
907 a reverse renamed decl mapping.
909 2012-01-06 Jakub Jelinek <jakub@redhat.com>
912 * lto-lang.c (handle_returns_twice_attribute): New function.
913 (lto_attribute_table): Add returns_twice attribute.
915 2011-12-21 Richard Guenther <rguenther@suse.de>
917 * lto.c (GIMPLE_REGISTER_TYPE): New define.
918 (LTO_FIXUP_TREE): Use it.
919 (uniquify_nodes): Mark new non-prevailing types and avoid
920 calling gimple_register_type on others.
921 (lto_read_decls): Add comment.
923 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
925 * lto.h (lto_parse_hex): Delete.
926 * lto.c (lto_read_decls): Use 'int' for offsets.
927 (lto_parse_hex): Make static and return proper 64-bit host type.
928 (lto_resolution_read): Use proper 64-bit host type.
930 2011-12-13 Richard Guenther <rguenther@suse.de>
933 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
934 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
936 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
938 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
939 (ignore_attribute): New.
941 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
943 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
944 (handle_transaction_pure_attribute): New.
946 2011-11-03 Richard Guenther <rguenther@suse.de>
949 * lto-lang.c (lto_post_options): Do not read file options.
950 * lto.c (lto_read_all_file_options): Remove.
951 (lto_init): Call lto_set_in_hooks here.
953 2011-10-09 Jan Hubicka <jh@suse.cz>
955 * lto.c (node_cmp, varpool_node_cmp): New functions.
956 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
957 (cmp_partitions): Rename to ...
958 (cmp_partitions_size): ... this one.
959 (cmp_partitions_order): New function.
960 (lto_wpa_write_files): Sort partitions by order when
961 -fno-toplevel-reorder is used.
963 2011-10-09 Andi Kleen <ak@linux.intel.com>
965 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
967 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
969 * lto-lang.c (def_builtin_1): Delete old interface with two
970 parallel arrays to hold standard builtin declarations, and replace
971 it with a function based interface that can support creating
972 builtins on the fly in the future. Change all uses, and poison
973 the old names. Make sure 0 is not a legitimate builtin index.
975 2011-10-02 Andi Kleen <ak@linux.intel.com>
977 * lto-object.c (lto_obj_add_section_data): Add list.
978 (lto_obj_add_section): Fill in list.
979 (ltoobj_build_section_table): Pass through list.
980 * lto.c (file_data_list): Declare.
981 (create_subid_section_table): Pass arguments directly.
982 Fill in list of file_datas.
984 (lto_create_files_from_ids): Pass in direct arguments.
986 (lto_file_read): Use explicit section and file data lists.
987 (lto_read_all_file_options): Pass in section_list.
988 * lto.h (lto_obj_build_section_table): Add list.
989 (lto_section_slot): Add next.
990 (lto_section_list): Declare.
992 2011-10-02 Jan Hubicka <jh@suse.cz>
995 * common.c (lto_resolution_str): Add new resolution.
996 * common.h (lto_resolution_str): Likewise.
998 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
999 Andi Kleen <ak@linux.intel.com>
1002 * lto.c (lto_splay_tree_delete_id): New.
1003 (lto_splay_tree_compare_ids): Likewise.
1004 (lto_splay_tree_lookup): Likewise.
1005 (lto_splay_tree_id_equal_p): Likewise.
1006 (lto_splay_tree_insert): Likewise.
1007 (lto_splay_tree_new): Likewise.
1008 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
1009 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
1010 (create_subid_section_table): Use lto_splay_tree_lookup and
1011 lto_splay_tree_insert.
1012 (lto_file_read): Use lto_splay_tree_new.
1014 2011-09-26 Andi Kleen <ak@linux.intel.com>
1016 * lto.c (lto_resolution_read): Remove id dumping.
1017 (lto_section_with_id): Turn id HOST_WIDE_ID.
1018 (create_subid_section_table): Dito.
1020 2011-08-28 Dodji Seketeli <dodji@redhat.com>
1022 * lto-lang.c (lto_init): Likewise. Also, avoid calling
1025 2011-08-11 Martin Jambor <mjambor@suse.cz>
1027 * lto.c (uniquify_nodes): Use main variant's BINFO too.
1029 2011-08-08 Diego Novillo <dnovillo@google.com>
1031 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
1032 * lto.c: Include tree-streamer.h.
1034 2011-07-06 Richard Guenther <rguenther@suse.de>
1036 * lto-lang.c (lto_init):
1037 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
1039 2011-06-11 Jan Hubicka <jh@suse.cz>
1042 * lto.c (lto_1_to_1_map): Don't create empty partitions.
1043 (lto_balanced_map): Likewise.
1045 2011-06-11 Jan Hubicka <jh@suse.cz>
1047 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
1048 (add_cgraph_node_to_partition) ... here; walk aliases.
1049 (lto_1_to_1_map): Remove same body alias code.
1050 (promote_fn): Likewise.
1051 (lto_promote_cross_file_statics): Update comment.
1054 2011-06-07 Diego Novillo <dnovillo@google.com>
1056 * lto.c (uniquify_nodes): Move code to register decls to
1057 the loop that computes canonical types.
1059 2011-06-07 Richard Guenther <rguenther@suse.de>
1061 * lto-lang.c (lto_init): Do not set
1062 size_type_node or call set_sizetype.
1064 2011-06-04 Diego Novillo <dnovillo@google.com>
1066 * lto.c (lto_init): New.
1067 (lto_main): Call it.
1069 2011-06-03 Diego Novillo <dnovillo@google.com>
1071 * lto.c (get_resolution): Move from lto-streamer-in.c.
1072 (lto_register_var_decl_in_symtab): Likewise.
1073 (lto_register_function_decl_in_symtab): Likewise.
1074 (uniquify_nodes): Call lto_register_var_decl and
1075 lto_register_function_decl_in_symtab after reading a new
1076 VAR_DECL or FUNCTION_DECL.
1078 2011-06-01 Richard Guenther <rguenther@suse.de>
1080 * lto-lang.c (lto_register_canonical_types): New function.
1081 (lto_init): Register common nodes with the canonical type machinery.
1082 Do not play tricks with char_type_node.
1084 2011-05-26 Richard Guenther <rguenther@suse.de>
1086 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
1088 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1090 * lto.c (lto_ft_typed): New function.
1091 (lto_ft_common): Call it.
1092 (lto_ft_constructor): Likewise.
1093 (lto_ft_expr): Likewise.
1094 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
1097 2011-05-20 Richard Guenther <rguenther@suse.de>
1099 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
1100 (lto_ft_type): Move main-variant and pointer-to chain building ...
1101 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1102 in a separate final loop.
1104 2011-05-19 Richard Guenther <rguenther@suse.de>
1106 * lto.c (uniquify_nodes): First register all types before
1107 fixing up the tree SCC.
1109 2011-05-11 Jan Hubicka <jh@suse.cz>
1112 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1114 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1116 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1117 location of binfo field.
1118 (lto_fixup_prevailing_decls): Likewise.
1120 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1122 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1123 build_function_type_array or build_varargs_function_type_array
1126 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1128 * lto-lang.c (global_bindings_p): Return bool.
1130 2011-05-07 Jan Hubicka <jh@suse.cz>
1132 * lto.c (lto_materialize_function): Use
1133 cgraph_function_with_gimple_body_p.
1134 (add_cgraph_node_to_partition): Do not re-add items to partition;
1136 (add_varpool_node_to_partition): Do not re-add items to partition.
1138 2011-05-03 Jan Hubicka <jh@suse.cz>
1140 * lto.c (free_ltrans_partitions): Fix accidental commit.
1142 2011-05-03 Jan Hubicka <jh@suse.cz>
1144 * lto.c (ltrans_partition_def): Remove GTY annotations.
1145 (ltrans_partitions): Move to heap.
1146 (new_partition): Update.
1147 (free_ltrans_partitions): New function.
1148 (lto_wpa_write_files): Use it.
1150 2011-04-29 Martin Jambor <mjambor@suse.cz>
1152 * lto.c: Include ipa-utils.h.
1153 (lto_balanced_map): Update call to ipa_reverse_postorder.
1154 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1156 2011-04-29 Michael Matz <matz@suse.de>
1158 * lto.c (toplevel): Include tree-flow.h.
1159 (lto_read_in_decl_state): Don't merge types here.
1160 (tree_with_vars): New static hash table.
1161 (remember_with_vars): New static functions.
1162 (LTO_FIXUP_TYPE): New macro.
1163 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1164 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1165 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1166 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1167 (lto_read_decls): Uniquify while reading in trees.
1168 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1169 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1170 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1171 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1172 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1173 lto_fixup_tree): Remove.
1174 (lto_fixup_state): Remove data argument. Use
1175 lto_symtab_prevailing_decl.
1176 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1177 (lto_fixup_prevailing_decls): New function.
1178 (lto_fixup_state_aux): Argument aux is unused.
1179 (lto_fixup_decls): Don't allocate pointer sets, don't use
1180 lto_fixup_tree, use lto_fixup_prevailing_decls.
1181 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1182 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1184 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1186 * lto.c (lto_balanced_map): Fix typos in head comment.
1187 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1190 2011-04-16 Jan Hubicka <jh@suse.cz>
1192 * lto.c (lto_balanced_map): Update.
1194 2011-04-14 Jan Hubicka <jh@suse.cz>
1196 * lto.c: Include ipa-inline.h
1197 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1199 (ipa_node_duplication_hook): Fix declaration.
1200 * Make-lang.in (lto.o): Update dependencies.
1202 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1204 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1206 * lto.c (lto_fixup_common): Likewise.
1208 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1210 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1211 (handle_type_generic_attribute): Likewise.
1213 2011-04-03 Michael Matz <matz@suse.de>
1215 * lto.c (lto_materialize_function): Don't read and then discard
1216 sections in WPA mode.
1217 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1219 * lto-lang.c (registered_builtin_fndecls): Remove.
1220 (lto_getdecls): Return NULL_TREE.
1221 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1223 2011-03-31 Richard Guenther <rguenther@suse.de>
1226 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1227 partitions when checking is not enabled.
1229 2011-03-25 Kai Tietz <ktietz@redhat.com>
1231 * lto.c (lto_resolution_read): Use filename_cmp instead
1233 (lto_read_section_data): Likewise.
1235 2011-03-25 Jeff Law <law@redhat.com>
1237 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1239 2011-03-21 Kai Tietz <ktietz@redhat.com>
1242 * lto-lang.c (lto_attribute_table): Adjust table.
1244 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1247 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1250 2011-02-18 Richard Guenther <rguenther@suse.de>
1253 * lto-tree.h (lto_global_var_decls): Do not declare here.
1254 * lto-lang.c: Include lto-streamer.h.
1255 * Make-lang.in (lto-lang.o): Adjust dependencies.
1257 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1260 * lto.c (lto_read_section_data): Free
1261 fd_name in failure case.
1262 For mingw targets don't hash file-descriptor.
1263 (read_cgraph_and_symbols): Close current_lto_file
1266 2011-01-11 Jan Hubicka <jh@suse.cz>
1270 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1271 are not partitioned.
1273 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1275 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1278 2010-12-06 Richard Guenther <rguenther@suse.de>
1281 * lto-lang.c (lto_init): Give names to basic types.
1283 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1285 * lto-object.c: Don't include toplev.h.
1286 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1288 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1290 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1293 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1295 * lto-endian.h: Delete.
1296 * lto-object.c: Don't include "libiberty.h".
1297 (O_BINARY): Don't define.
1298 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1299 (O_BINARY): Don't define.
1301 2010-11-23 Richard Guenther <rguenther@suse.de>
1303 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1305 2010-11-23 Richard Guenther <rguenther@suse.de>
1308 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1310 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1312 * lto.c (lto_main): Take no arguments.
1313 * lto.h (lto_main): Update prototype.
1315 2010-11-16 Ian Lance Taylor <iant@google.com>
1317 * lto-object.c (lto_obj_file_open): Call
1318 simple_object_attributes_merge rather than
1319 simple_object_attributes_compare.
1321 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1323 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1324 * lto-lang.c (lto_handle_option): Take location_t parameter.
1326 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1328 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1329 letters and remove trailing '.'.
1330 (lto_file_finalize): Start diagnostic with a lowercase letter.
1332 2010-11-02 Ian Lance Taylor <iant@google.com>
1334 * lto-object.c: New file.
1335 * lto-elf.c: Remove file.
1336 * lto-macho.c: Remove file.
1337 * lto-macho.h: Remove file.
1338 * lto-coff.c: Remove file.
1339 * lto-coff.h: Remove file.
1340 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1342 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1343 (lto/lto-objfile.o): New target.
1344 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1345 (lto/lto.o): Remove $(LIBIBERTY_H).
1347 2010-10-22 Jan Hubicka <jh@suse.cz>
1349 * lto.c (add_cgraph_node_to_partition,
1350 add_varpool_node_to_partition): Add debug info.
1351 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1353 (do_whole_program_analysis): Set function flags before dumping.
1355 2010-10-22 Richard Guenther <rguenther@suse.de>
1357 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1358 the new gimple_register_canonical_type.
1360 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1363 * config-lang.in (boot_language): Set to $enable_lto.
1365 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1368 * Make-lang.in (check-lto): New dummy target.
1370 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1372 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1374 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1376 * lto-lang.c (lto_init_options): Change to
1377 lto_init_options_struct. Update parameters.
1378 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1379 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1381 2010-10-06 Jan Hubicka <jh@suse.cz>
1383 * lto.c (lto_balanced_map): Fix accounting of program size.
1385 2010-10-06 Jan Hubicka <jh@suse.cz>
1387 * lto.c (lto_balanced_map): Do not produce empty partitions.
1389 2010-10-06 Andi Kleen <ak@linux.intel.com>
1391 * lto.c (lto_process_name): Add.
1392 (lto_main): Call lto_process_name.
1394 2010-10-06 Jan Hubicka <jh@suse.cz>
1396 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1397 COMDATs required by the linker.
1399 2010-10-05 Ian Lance Taylor <iant@google.com>
1401 * lto.c (lto_section_with_id): Make s a const pointer.
1403 2010-10-05 Jan Hubicka <jh@suse.cz>
1405 * lto.c: Include params.h.
1406 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1407 refcounting in aux field.
1408 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1410 (lto_1_to_1_map): Simplify.
1411 (lto_balanced_map): New function.
1412 (do_whole_program_analysis): Chose proper partitioning alg.
1413 * Make-lang.in (lto.o): Add dependency on params.h
1415 2010-10-04 Andi Kleen <ak@linux.intel.com>
1417 * Make-lang.in (lto1): Add + to build rule.
1419 2010-10-03 Andi Kleen <ak@linux.intel.com>
1421 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1424 2010-09-28 Jan Hubicka <jh@suse.cz>
1426 * lto-lang.c (handle_leaf_attribute): New function.
1427 (lto_attribute_tables): Add leaf.
1429 2010-09-25 Jie Zhang <jie@codesourcery.com>
1431 * lto.c (lto_read_all_file_options): Start a new line after
1432 printing out file names.
1434 2010-09-24 Jan Hubicka <jh@suse.cz>
1436 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1438 2010-09-20 Jan Hubicka <jh@suse.cz>
1440 PR tree-optimize/45605
1441 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1443 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1445 * lto-elf.c (lto_obj_file_open): Also provide filename when
1448 2010-09-17 Jan Hubicka <jh@suse.cz>
1450 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1452 2010-09-17 Richard Guenther <rguenther@suse.de>
1454 * lang.opt (flag_wpa): Also enable for the driver.
1456 2010-09-16 Jan Hubicka <jh@suse.cz>
1458 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1461 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1463 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1465 2010-09-08 Jan Hubicka <jh@suse.cz>
1467 * lto.c (real_file_count, real_file_decl_data): New static vars.
1468 (read_cgraph_and_symbols): Use it.
1470 2010-09-08 Richard Guenther <rguenther@suse.de>
1472 * lto.c (read_cgraph_and_symbols): Collect again after each
1475 2010-09-07 Jan Hubicka <jh@suse.cz>
1477 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1479 2010-09-03 Richard Guenther <rguenther@suse.de>
1481 * lto-elf.c (validate_file): Always error if validation fails.
1483 2010-08-20 Jan Hubicka <jh@suse.cz>
1485 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1486 (lto_wpa_write_files): Update comments.
1488 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1491 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1492 with has_analyzed_clone_p.
1494 2010-08-20 Jan Hubicka <jh@suse.cz>
1496 * lto.c (has_analyzed_clone_p): New function
1497 (lto_materialize_function): Use callgraph to determine if
1499 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1501 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1503 * lto.c: Use FOR_EACH_VEC_ELT.
1505 2010-07-27 Andi Kleen <ak@linux.intel.com>
1507 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1509 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1511 * lto-lang.c (lto_handle_option): Update prototype and return
1512 value type. Remove duplicate assignment to result.
1514 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1516 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1518 (lto_init_options): Update prototype.
1519 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1522 2010-07-10 Andi Kleen <ak@linux.intel.com>
1525 * lto.c: Include splay-tree.h
1526 (lto_resolution_read): Change to walk file_ids tree and parse
1527 extra file_id in resolution file.
1528 (lto_section_with_id): Add.
1529 (create_subid_section_table): Add.
1531 (lto_create_files_from_ids): Add.
1532 (lto_file_read): Change to handle sub file ids and create list
1533 of file_datas. Add output argument for count.
1534 (get_section_data): Pass file_data to lto_get_section_name.
1535 (lto_flatten_file): Add.
1536 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1538 2010-07-10 Andi Kleen <ak@linux.intel.com>
1540 * lto-coff.c (hash_name, eq_name): Move.
1541 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1542 * lto-elf.c: (hash_name, eq_name): Move.
1543 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1544 * lto-macho.c: (hash_name, eq_name): Move.
1545 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1546 * lto.c: (hash_name, eq_name): Move from lto-*.c
1547 (lto_obj_create_section_hash_table): Add.
1548 (free_with_string): Add.
1550 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1552 * lto-coff.c: Include diagnostic-core.h in every file that
1554 * lto-elf.c: Likewise.
1555 * lto-lang.c: Likewise.
1556 * lto-macho.c: Likewise.
1558 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1560 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1561 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1564 2010-07-05 Jan Hubicka <jh@suse.cz>
1566 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1567 nodes from same comdat group as well as all comdat functions referenced
1569 (add_varpool_node_to_partition, add_references_to_partition): New
1571 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1572 add_varpool_node_to_partition; clear aux flags when done.
1573 (lto_promote_cross_file_statics): Do not promote stuff that gets
1574 duplicated to each ltrans.
1576 2010-07-04 Jan Hubicka <jh@suse.cz>
1578 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1580 2010-06-13 Richard Guenther <rguenther@suse.de>
1582 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1584 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1586 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1587 * lto-coff.c (coff_write_object_file): Add braces to if.
1589 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1591 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1592 (lto_file_read): Likewise.
1593 (new_partition): Likewise.
1594 (read_cgraph_and_symbols): Likewise.
1596 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1598 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1599 (lto_handle_option): Don't set flag_signed_char here.
1601 2010-06-04 Richard Guenther <rguenther@suse.de>
1604 * lto.c (lto_1_to_1_map): Use the proper file_data for
1607 2010-05-30 Jan Hubicka <jh@suse.cz>
1609 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1610 partitioning decisions.
1612 2010-05-29 Jan Hubicka <jh@suse.cz>
1614 * lto.c (bitmap vector): Remove.
1615 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1616 (ltrans_partition_def): New structure.
1617 (ltrans_partition): New type and VECtor.
1618 (new_partition): New function.
1619 (add_cgraph_node_to_partition): New function.
1620 (lto_1_to_1_map): Reorganize for partitions.
1621 (lto_add_inline_clones): Remove.
1622 (lto_add_all_inlinees): Remove.
1623 (lto_promote_cross_file_statics): Use partitions.
1624 (cmp_partitions): New function.
1625 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1626 use partitions; output files sorted by size.
1628 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1630 * Make-lang.in: Replace vec.h dependency with VEC_H.
1632 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1634 * lto-coff.c (coff_errmsg): Remove.
1635 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1636 errors instead of coff_errmsg (-1).
1637 * lto-macho.c (mach_o_errmsg): Remove.
1638 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1639 instead of mach_o_errmsg (-1).
1640 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1643 2010-05-28 Richard Guenther <rguenther@suse.de>
1645 * lto.c (prefix_name_with_star): Removed.
1646 (strip_extension): Likewise.
1647 (get_filename_for_set): Likewise.
1648 (lto_write_ltrans_list): Fold into ...
1649 (lto_wpa_write_files): ... this. Name LTRANS units
1650 by suffixing the ltrans output list filename.
1651 (do_whole_program_analysis): Adjust.
1653 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1655 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1656 (read_cgraph_and_symbols, lto_main): Use seen_error.
1657 * Make-lang.in (lto/lto.o): Update dependencies.
1659 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1662 * lto.h (lto_eh_personality): New prototype.
1663 * lto.c: Include debug.h.
1664 (first_personality_decl): New static variable.
1665 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1666 first function for which it is non-null.
1667 (lto_eh_personality_decl): New static variable.
1668 (lto_eh_personality): New function.
1669 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1670 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1672 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1674 * lto-lang.c: Do not include expr.h.
1676 2010-05-24 Richard Guenther <rguenther@suse.de>
1678 * lto-elf.c (lto_obj_build_section_table): Work around
1679 FreeBSD libelf issue.
1681 2010-05-22 Richard Guenther <rguenther@suse.de>
1683 * lto.c (read_cgraph_and_symbols): Do not collect.
1685 2010-05-20 Jan Hubicka <jh@suse.cz>
1687 * lto.c (promote_var, promote_fn): New functions.
1688 (lto_promote_cross_file_statics): Compute correctly boundary including
1689 static initializers of readonly vars.
1691 2010-05-18 Jan Hubicka <jh@suse.cz>
1693 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1694 (lto_promote_cross_file_statics): Deal with non-inline clones.
1696 2010-05-18 Jan Hubicka <jh@suse.cz>
1698 * lto.c (lto_materialize_function): Announce function when
1699 reading body; allocate_struct_function only when reading body;
1700 do not finalize local statics; ggc_collect after reading;
1701 do not mark reachable node.
1702 (materialize_cgraph): Do not announce function.
1704 2010-05-11 Jan Hubicka <jh@suse.cz>
1706 * lto.c (materialize_cgraph): Revert my previous patch.
1708 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1710 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1711 IMAGE_FILE_MACHINE_AMD64.
1712 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1714 2010-05-11 Jan Hubicka <jh@suse.cz>
1716 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1717 (materialize_cgraph): Add it here.
1719 2010-05-11 Jan Hubicka <jh@suse.cz>
1721 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1724 2010-05-11 Jan Hubicka <jh@suse.cz>
1726 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1727 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1728 use reachable_from_other_partition_p and
1729 referenced_from_other_partition_p test.
1731 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1733 * lto-coff.c (validate_file): Add x64-coff support.
1734 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1735 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1736 * lto-lang.c (lto_build_c_type_nodes): Add check for
1737 'long long unsigned int' for x64-windows.
1738 (lto_init): Likewise.
1741 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1743 * lto.h (struct lto_file_struct): Document offset member.
1744 * lto-endian.h: New file.
1745 * lto-macho.h: New file.
1746 * lto-macho.c: New file.
1747 * Make-lang.in: Add rule for lto-macho.o.
1749 2010-05-07 Richard Guenther <rguenther@suse.de>
1753 * lang.opt (fresolution): Change to ...
1754 (fresolution=): ... this.
1755 * lto-lang.c (lto_handle_option): Adjust.
1757 2010-05-07 Richard Guenther <rguenther@suse.de>
1759 * lto.c (DUMPBASE_SUFFIX): Remove.
1760 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1762 (lto_write_ltrans_list): ... only output the list of ltrans files.
1763 (lto_maybe_unlink): Remove.
1764 (do_whole_program_analysis): Do not execute LTRANS phase
1767 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1769 * lto-lang.c (lto_handle_option): Add argument kind.
1771 2010-05-05 Jan Hubicka <jh@suse.cz>
1773 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1776 2010-05-05 Jan Hubicka <jh@suse.cz>
1778 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1780 2010-04-30 Jan Hubicka <jh@suse.cz>
1782 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1784 (lto_wpa_write_files): Write any non-empty partition.
1786 2010-04-30 Jan Hubicka <jh@suse.cz>
1788 * lto.c: Do not attempt to make constant pool references global.
1790 2010-04-28 Jan Hubicka <jh@suse.cz>
1792 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1793 (lto_wpa_write_files): Announce what we are writting.
1794 (all_file_decl_data): New.
1795 (read_cgraph_and_symbols): Use GGC; correct timevars.
1796 (do_whole_program_analysis): Collect.
1797 * lto/Make-lang.in (lto.o): Fix dependency.
1798 * Makefile.in (GTFILES): Add lto-streamer.h.
1799 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1800 (varpool_assemble_pending_decls): Use VAROUT.
1801 * lto-streamer.h (lto_tree_ref_table): Annotate.
1802 (lto_in_decl_state): Annotate.
1803 (lto_file_decl_data): Annotate.
1805 2010-04-28 Jan Hubicka <jh@suse.cz>
1807 * lto.c (lto_varpool_node_sets): New.
1808 (lto_1_to_1_map): Partition varpool too.
1809 (globalize_context_t, globalize_cross_file_statics,
1810 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1811 lto_scan_statics_in_remaining_global_vars): Remove.
1812 (lto_promote_cross_file_statics): Rewrite.
1813 (get_filename_for_set): Take vset argument.
1814 (lto_wpa_write_files): Pass around vsets.
1816 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1819 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1820 hardcoding 'lto-elf.o'.
1821 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1823 * lto-coff.h: New file.
1824 * lto-coff.c: Likewise.
1826 2010-04-26 Richard Guenther <rguenther@suse.de>
1828 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1830 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1832 * lto.h (lto_elf_file_open): Rename prototype from this ...
1833 (lto_obj_file_open): ... to this.
1834 (lto_elf_file_close): Likewise ...
1835 (lto_obj_file_close): ... and likewise.
1836 (lto_elf_build_section_table): Likewise ...
1837 (lto_obj_build_section_table): ... and likewise.
1838 (lto_elf_begin_section): Likewise ...
1839 (lto_obj_begin_section): ... and likewise.
1840 (lto_elf_append_data): Likewise ...
1841 (lto_obj_append_data): ... and likewise.
1842 (lto_elf_end_section): Likewise ...
1843 (lto_obj_end_section): ... and likewise.
1844 * lto.c (lto_file_read): Update references to the above.
1845 (lto_wpa_write_files): Likewise.
1846 (lto_read_all_file_options): Likewise.
1847 (read_cgraph_and_symbols): Likewise.
1848 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1849 (LANG_HOOKS_APPEND_DATA): Likewise.
1850 (LANG_HOOKS_END_SECTION): Likewise.
1851 * lto-elf.c (lto_elf_file_open): Rename from this ...
1852 (lto_obj_file_open): ... to this, updating any references.
1853 (lto_elf_file_close): Likewise ...
1854 (lto_obj_file_close): ... and likewise.
1855 (lto_elf_build_section_table): Likewise ...
1856 (lto_obj_build_section_table): ... and likewise.
1857 (lto_elf_begin_section): Likewise ...
1858 (lto_obj_begin_section): ... and likewise.
1859 (lto_elf_append_data): Likewise ...
1860 (lto_obj_append_data): ... and likewise.
1861 (lto_elf_end_section): Likewise ...
1862 (lto_obj_end_section): ... and likewise.
1864 2010-04-21 Jan Hubicka <jh@suse.cz>
1866 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1867 (materialize_cgraph): Likewise.
1869 2010-04-21 Jan Hubicka <jh@suse.cz>
1871 * lto.c (lto_wpa_write_files): Update.
1872 (read_cgraph_and_symbols): Be more verbose.
1873 (materialize_cgraph): Likewise.
1874 (do_whole_program_analysis): Likewise.
1876 2010-04-21 Jan Hubicka <jh@suse.cz>
1878 * lto.c (globalize_cross_file_statics): When function has address taken,
1879 it needs to be public.
1881 2010-04-20 Jan Hubicka <jh@suse.cz>
1883 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1884 (lto_add_all_inlinees): Likewise.
1885 (lto_wpa_write_files): Likewise.
1887 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1889 * lto-lang.c (lto_init): Remove second argument in call to
1890 build_common_tree_nodes.
1892 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1894 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1897 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1900 * lto-elf.c: Define EM_* constants if not already defined.
1902 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1904 * lto-elf.c (is_compatible_architecture): New static function.
1905 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1907 2010-02-11 Richard Guenther <rguenther@suse.de>
1910 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1913 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1915 * lto.c (O_BINARY): Define.
1916 (lto_read_section_data): Open file in binary mode.
1917 * lto-elf.c (O_BINARY): Define.
1918 (lto_elf_file_open): Open file in binary mode.
1920 2010-01-08 Richard Guenther <rguenther@suse.de>
1923 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1924 (lto_init): Do not init char_type_node in a standard way
1925 but according to flag_signed_char.
1927 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1930 * lto.c (DUMPBASE_SUFFIX): New.
1931 (lto_execute_ltrans): Append a sequence number to -dumpbase
1934 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1937 * lto-elf.c (lto_elf_file_open): Stop if the command line
1938 option file is missing.
1940 2009-12-15 Richard Guenther <rguenther@suse.de>
1942 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1943 (lto_post_options): Do not disable debuginfo.
1945 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1947 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1949 2009-12-11 Richard Guenther <rguenther@suse.de>
1952 * lto.c (lto_resolution_read): Properly grow the vector.
1954 2009-12-11 Richard Guenther <rguenther@suse.de>
1957 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1958 to the C99 default. Do not set flag_unit_at_a_time.
1960 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1962 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1965 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1968 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1969 * lto.c (lto_parse_hex): New.
1970 (lto_resolution_read): Use lto_parse_hex.
1971 * lto.h (lto_parse_hex): New.
1973 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1975 * lto-elf.c (lto_file_init): Add offset argument.
1976 (lto_elf_file_open): Record the offset.
1977 * lto.c (lto_resolution_read): Change file_name into a lto_file
1978 argument. Check offsets.
1979 (lto_file_read): Update call to lto_resolution_read.
1980 * lto.h (lto_file_struct): Add the offset field.
1982 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1984 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1986 2009-11-14 Jan Hubicka <jh@suse.cz>
1988 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1990 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1992 * lang.opt (fresolution): Renamed from resolution.
1993 * lto-lang.c (lto_handle_option): Handle new option name.
1994 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1996 2009-11-04 Richard Guenther <rguenther@suse.de>
1997 Rafael Avila de Espindola <espindola@google.com>
1999 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
2000 (lto_elf_file_open): Handle offsets in arguments name@offest.
2002 2009-10-30 Richard Guenther <rguenther@suse.de>
2005 * lto.c (lto_file_read): Do not set file_data->fd.
2006 (lto_read_section_data): Use a single-entry file-descriptor cache.
2007 Do not check the result of xmalloc.
2008 (free_section_data): Do not use file_data->fd.
2009 (lto_read_all_file_options): Likewise.
2011 2009-10-22 Richard Guenther <rguenther@suse.de>
2013 * lto.c (lto_fixup_jump_functions): Remove.
2014 (lto_fixup_decls): Do not fixup jump functions.
2015 (read_cgraph_and_symbols): Schedule cgraph merging after
2016 summary reading. Schedule type and decl fixup before
2019 2009-10-22 Richard Guenther <rguenther@suse.de>
2021 * lto.c (lto_fixup_data_t): Remove free_list member.
2022 (lto_fixup_tree): Do not insert into free_list.
2023 (free_decl): Remove.
2024 (lto_fixup_decls): Remove free-list handling.
2026 2009-10-22 Jan Hubicka <jh@suse.cz>
2028 * lto.c (lto_fixup_jump_functions): New function.
2029 (lto_fixup_decls): Use it.
2031 2009-10-16 Richard Guenther <rguenther@suse.de>
2034 * lto.c (lto_fixup_tree): Revert last change.
2036 2009-10-14 Richard Guenther <rguenther@suse.de>
2038 * lto.c (lto_fixup_tree): In case the prevailing decl is not
2039 compatible with the one we replace wrap it around a
2042 2009-10-09 Richard Guenther <rguenther@suse.de>
2046 * lto.c (read_cgraph_and_symbols): Do not assert we can open
2048 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
2049 (init_ehdr##BITS): Likewise.
2051 2009-10-08 Joseph Myers <joseph@codesourcery.com>
2053 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
2054 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
2056 * lto-lang.c (lto_post_options): Remove trailing "." from
2059 2009-10-08 Richard Guenther <rguenther@suse.de>
2061 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
2064 2009-10-07 Joseph Myers <joseph@codesourcery.com>
2066 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
2068 2009-10-07 Jan Hubicka <jh@suse.cz>
2070 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
2071 ltrans stage; explain why this is needed and should not.
2073 2009-10-05 Richard Guenther <rguenther@suse.de>
2077 * lto.c (lto_read_decls): Do not register deferred decls.
2078 (read_cgraph_and_symbols): Delay symbol and cgraph merging
2079 until after reading the IPA summaries.
2081 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2083 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
2084 (lto-lang.c): Don't include lto/common.h.
2086 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
2088 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
2089 (lto/common.o): Remove.
2091 * common.h (lto_kind_str): Remove.
2092 (lto_visibility_str): Remove.
2093 (lto_resolution_str): Make it static.
2095 2009-10-01 Diego Novillo <dnovillo@google.com>
2097 * lto.c (lto_read_decls): Add comment.
2098 Call internal_error instead of gcc_assert.
2099 (lto_resolution_read): Likewise.
2100 (lto_add_all_inlinees): Tidy.
2101 * Make-lang.in: Fix copyright boilerplate.
2103 (lto.install-pdf): New.
2104 * lto-tree.h: Fix copyright boilerplate.
2105 * lang-specs.h: Likewise.
2106 Remove ".lto" entry from compilers fragment.
2107 * lto-elf.c: Move inclusion of gelf.h after config.h.
2108 Tidy formatting everywhere.
2109 * lto.h: Fix copyright boilerplate.
2110 Tidy formatting everywhere.
2111 * common.c: Likewise.
2112 * config-lang.in: Likewise.
2113 * common.h: Likewise.
2114 * lto-lang.c: Likewise.
2116 2009-10-01 Richard Guenther <rguenther@suse.de>
2118 * lto.c (lto_read_section_data): Use plain lseek/read.
2120 2009-10-01 Richard Guenther <rguenther@suse.de>
2122 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2123 use sysconf to query the system page size.
2124 (lto_file_read): Implement fallback using stdio.
2125 (free_section_data): Likewise.
2127 2009-09-29 Diego Novillo <dnovillo@google.com>
2129 * lto-lang.c (lto_init): Really fix call to
2130 build_common_builtin_nodes.
2132 2009-09-29 Diego Novillo <dnovillo@google.com>
2134 * lto-lang.c (lto_init): Fix call to
2135 build_common_builtin_nodes.
2137 2009-09-29 Richard Guenther <rguenther@suse.de>
2140 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2142 (first_data_block): New static variable.
2143 (lto_elf_append_data): Align the first data block in each
2146 2009-09-28 Diego Novillo <dnovillo@google.com>
2148 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2149 * lto.c (strip_extension): New.
2150 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2151 (lto_execute_ltrans): Tidy.
2152 Do not pass -fwpa nor -fltrans-* to LTRANS.
2153 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2154 * tree.c (need_assembler_name_p): Call
2155 lang_hooks.decls.may_need_assembler_name_p if set.
2156 * varasm.c (default_binds_local_p_1): Remove check for
2158 * varpool.c (decide_is_variable_needed): Do not test for
2161 2009-09-22 Richard Guenther <rguenther@suse.de>
2164 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2165 * Make-lang.in: Remove ltrans-driver stuff.
2166 * config-lang.in: Likewise.
2167 * lang.opt (fltrans-driver): Remove.
2168 * lto-lang.c (lto_init_options): Remove code initializing
2170 * ltrans-driver: Remove.
2172 2009-09-21 Diego Novillo <dnovillo@google.com>
2174 * lto-lang.c (lto_define_builtins): Remove superfluous
2175 calls to targetm.init_builtins and build_common_builtin_nodes.
2176 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2177 build_common_builtin_nodes.
2178 * lto.c (lto_materialize_function): Do nothing if NODE is a
2181 2009-09-03 Diego Novillo <dnovillo@google.com>
2183 * lto-elf.c (validate_file): Replace call to
2184 elf_getshstrndx with call to elf_getshdrstrndx.
2186 2009-08-19 Richard Guenther <rguenther@suse.de>
2188 * lto-lang.c (lto_init): Merge char_type_node with the
2189 appropriately signed variant.
2191 2009-08-19 Richard Guenther <rguenther@suse.de>
2194 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2195 (lto_fixup_type): Re-build the pointer-to chain part two.
2197 2009-08-19 Richard Guenther <rguenther@suse.de>
2200 * lto.c (lto_fixup_type): Re-build the type variant chain.
2202 2009-08-19 Richard Guenther <rguenther@suse.de>
2205 * lto.c (lto_fixup_constructor): New function.
2206 (lto_fixup_tree): Replace all types. Properly fixup
2207 constructors and constants.
2209 2009-08-14 Richard Guenther <rguenther@suse.de>
2211 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2212 for DECL_LANG_SPECIFIC.
2214 2009-08-13 Richard Guenther <rguenther@suse.de>
2217 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2219 2009-07-30 Richard Guenther <rguenther@suse.de>
2222 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2223 the largest decl for output and free TREE_CHAIN for further
2226 2009-07-24 Diego Novillo <dnovillo@google.com>
2228 * Make-lang.in: Add empty lto.install-plugin target.
2230 2009-07-13 Diego Novillo <dnovillo@google.com>
2232 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2234 2009-07-11 Richard Guenther <rguenther@suse.de>
2236 * lto-lang.c (lto_write_globals): Wrapup global decls.
2238 2009-07-10 Richard Guenther <rguenther@suse.de>
2240 * lto-lang.c (lto_init): Allocate one more location to make
2241 BUILTINS_LOCATION correct.
2243 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2245 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2247 2009-07-06 Diego Novillo <dnovillo@google.com>
2249 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2252 2009-07-06 Diego Novillo <dnovillo@google.com>
2254 * lto.c (preload_common_nodes): Remove.
2255 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2256 (lto_read_decls): Call lto_data_in_create and
2258 (free_decl): Do not call ggc_free.
2259 (lto_main): Call lto_init_reader.
2260 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2261 (lto_init): Initialize main_identifier_node if needed.
2262 Make ptrdiff_type_node be integer_type_node.
2264 2009-06-19 Diego Novillo <dnovillo@google.com>
2266 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2267 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2268 Remove code guarded by #ifdef LOCAL_TRACE.
2270 2009-06-18 Diego Novillo <dnovillo@google.com>
2272 * lto.c: Update license to GPLv3.
2273 * lto-elf.c: Likewise.
2274 * common.c: Likewise.
2275 * lto-lang.c: Likewise.
2276 * lto.h: Remove superfluous include files. Update all
2279 2009-06-17 Diego Novillo <dnovillo@google.com>
2281 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2283 2009-06-02 Diego Novillo <dnovillo@google.com>
2285 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2287 (materialize_cgraph): Only materialize nodes that have a
2288 representation on file.
2290 2009-06-01 Diego Novillo <dnovillo@google.com>
2292 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2294 2009-05-31 Diego Novillo <dnovillo@google.com>
2296 * lto-lang.c (lto_type_for_mode): Handle all the modes
2297 handled in c_common_type_for_mode.
2299 2009-05-21 Diego Novillo <dnovillo@google.com>
2301 * lto-elf.c: Always include <gelf.h>.
2302 * config-lang.in (target_libs): Remove.
2303 (build_by_default): Set to no.
2305 2009-05-15 Diego Novillo <dnovillo@google.com>
2307 * lto.c (lto_materialize_function): Assert that DECL is
2309 (materialize_cgraph): Don't try to materialize builtin
2311 * lto-section-out.c (write_symbol_vec): Do not write
2314 2009-05-13 Diego Novillo <dnovillo@google.com>
2316 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2318 2009-05-07 Diego Novillo <dnovillo@google.com>
2320 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2321 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2322 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2323 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2324 (lto_fixup_tree): Call gimple_register_type when *TP is a
2326 (lto_main): Call bitmap_obstack_initialize.
2328 2009-04-22 Diego Novillo <dnovillo@google.com>
2330 * lto.c (free_section_data): Tidy.
2331 (lto_1_to_1_map): Tidy.
2332 (lto_add_all_inlinees): Tidy.
2333 (prefix_name_with_star): New.
2334 (get_filename_for_set): New.
2335 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2336 to determine what cgraph node sets to write.
2337 Call get_filename_for_set to compute temporary file
2339 (lto_execute_ltrans): Do not execute LTRANS on files with
2340 names that start with '*'.
2341 Move logic to execute LTRANS together so that LTRANS is
2342 invoked only if there are any files to compile.
2343 (do_whole_program_analysis): Only remove output files
2344 that do not start with '*'.
2346 2009-04-06 Diego Novillo <dnovillo@google.com>
2348 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2349 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2350 (lto_add_all_inlinees): Tidy.
2352 2009-03-26 Diego Novillo <dnovillo@google.com>
2354 * lto.c: Include gimple.h.
2355 (lto_read_in_decl_state): Call gimple_register_type for
2356 every type in every stream.
2357 (lto_fixup_common): Call gimple_register_type if T has a
2359 (do_whole_program_analysis): Call print_lto_report.
2360 (lto_main): Call print_lto_report after cgraph_optimize.
2361 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2363 2009-03-24 Diego Novillo <dnovillo@google.com>
2365 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2366 (lto.o): Add dependency on GIMPLE_H.
2368 2009-03-10 Simon Baldwin <simonb@google.com>
2370 * lto.c (lto_read_all_file_options): Close any open file descriptor
2371 contained in file_data before freeing.
2373 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2375 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2376 for a decl in the original bitmap, not a node.
2377 (lto_add_all_inlinees): Remove original nodes that are not needed.
2378 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2380 2009-02-24 Diego Novillo <dnovillo@google.com>
2382 * lto.c (lto_materialize_function): Update
2383 lto_stats.num_function_bodies.
2384 (get_section_data): Initialize *LEN to 0.
2385 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2386 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2387 Update lto_stats.num_output_files.
2388 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2389 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2390 (lto_main): Initialize lto_stats.
2391 If flag_lto_report is set, call print_lto_report.
2393 2009-02-19 Diego Novillo <dnovillo@google.com>
2397 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2399 * lto.c (lto_add_inline_clones): Don't add the
2400 master clone. Check for a decl in the original
2402 (lto_add_all_inlinees): Remove original nodes
2403 that are not needed.
2404 (lto_scan_statics_in_cgraph_node): Don't care if
2405 the node is the master.
2406 (lto_promote_cross_file_statics): Use a new
2407 context.seen_node_decls for each set
2409 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2411 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2412 for a decl in the original bitmap, not a node.
2413 (lto_add_all_inlinees): Remove original nodes that are not needed.
2414 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2415 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2418 2009-02-18 Diego Novillo <dnovillo@google.com>
2420 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2421 and TV_WHOPR_WPA_IO.
2422 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2423 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2424 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2425 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2426 depending on command line flags.
2427 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2428 (lto_main): Remove timer uses.
2430 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2432 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2433 (lto_wpa_write_files): Update calls to renamed functions.
2435 2009-02-17 Diego Novillo <dnovillo@google.com>
2438 * lto-lang.c (lto_post_options): Disable -fwhole-program
2439 when running LTRANS.
2441 2009-02-10 Diego Novillo <dnovillo@google.com>
2443 * lto.c (read_cgraph_and_symbols): Fix comment.
2445 2009-02-10 Diego Novillo <dnovillo@google.com>
2447 * lto.c (read_cgraph_and_symbols): Read options from all
2450 2009-02-10 Diego Novillo <dnovillo@google.com>
2452 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2453 (materialize_cgraph): Likewise.
2454 (do_whole_program_analysis): Likewise.
2455 (lto_main): Call read_cgraph_and_symbols,
2456 materialize_cgraph and do_whole_program_analysis.
2458 2009-02-10 Simon Baldwin <simonb@google.com>
2460 * lto.c: Include lto-opts.h.
2461 * (lto_main): Clear file options at loop start, read any saved
2462 options from the first file handled, and re-issue options.
2463 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2465 2009-02-02 Diego Novillo <dnovillo@google.com>
2467 * lto.c (lto_main): Stop LTO_TIMER and use
2468 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2470 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2473 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2476 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2478 * Make-lang.in (LTO_EXE): Link with all
2479 BACKENDLIBS and not only GMPLIBS
2481 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2484 * lto-elf.c: Include gelf.h instead of libelf.h.
2485 (lto_elf_file_close): Replace elfx_update_shstrndx with
2486 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2489 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2492 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2494 2009-01-26 Diego Novillo <dnovillo@google.com>
2496 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2498 2009-01-26 Diego Novillo <dnovillo@google.com>
2500 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2501 and rename into gimple_types_compatible_p.
2503 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2505 * lto-lang.c (lang_hooks): Remove the const qualifier.
2507 2009-01-06 Diego Novillo <dnovillo@google.com>
2509 * ltrans-driver: Mark 'all' target as phony.
2511 2008-12-31 Diego Novillo <dnovillo@google.com>
2513 * ltrans-driver: Execute a NOP action for target 'all'.
2515 2008-12-19 Diego Novillo <dnovillo@google.com>
2517 * lto.c (lto_1_to_1_map): Tidy.
2519 2008-12-19 Diego Novillo <dnovillo@google.com>
2521 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2522 be opened, show its name.
2523 * ltrans-driver: If $verbose is set, do not use parallelism.
2525 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2527 * lto.c (lto_fixup_function): New.
2528 (lto_fixup_tree): Call lto_fixup_function.
2530 2008-12-14 Doug Kwan <dougkwan@google.com>
2532 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2533 variables if there is no function.
2535 2008-12-10 Simon Baldwin <simonb@google.com>
2537 * ltrans-driver: Always run make in silent mode, to avoid make's
2538 trace on stdout interfering with lto-wrapper output.
2540 2008-12-10 Doug Kwan <dougkwan@google.com>
2542 * lto.c (lto_add_inline_clones): Do not force master clones of
2543 inlined functions already in SET to be static inline.
2545 2008-12-04 Doug Kwan <dougkwan@google.com>
2547 * lto.c (globalize_context_t): New type to store states in
2548 globalization of cross-file statics.
2549 (globalize_cross_file_statics): New.
2550 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2551 static decls that need to be fixed up.
2552 (lto_scan_statics_in_cgraph_node): Change call interface to use
2553 a globalize_context_t CONTEXT for all states used.
2554 (lto_scan_statics_in_remaining_global_vars): New.
2555 (lto_promote_cross_file_statics): Use new call interface of
2556 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2557 visible vars in the last set.
2559 2008-12-03 Diego Novillo <dnovillo@google.com>
2561 * lto.c (lto_fixup_tree): Do not emit an error when
2562 PREVAILING throw but T doesn't.
2564 2008-12-02 Doug Kwan <dougkwan@google.com>
2566 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2568 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2569 variables and functions.
2570 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2571 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2573 2008-11-29 Diego Novillo <dnovillo@google.com>
2575 * lto.c: Include timevar.h.
2576 (lto_materialize_function): Tidy. Add comments.
2577 (lto_wpa_write_files): Tidy.
2578 (lto_execute_ltrans): Tidy.
2579 (lto_main): Add local variable LTO_TIMER. Initialize it
2580 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2581 Start and stop the timer.
2583 * Make-lang.in (lto.o): Add dependency on timevar.h.
2584 * ltrans-driver: React to -v and -save-temps.
2585 Use simple heuristic to determine how much parallelism to
2586 use when executing make.
2588 2008-11-12 Doug Kwan <dougkwan@google.com>
2590 * lto.c (lto_bitmap_obstack): Remove var.
2591 (lto_materialize_function): Do nothing instead of marking function
2592 body in file if flag_wpa is true.
2593 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2594 (lto_scan_statics_in_cgraph_node): New function.
2595 (lto_promote_cross_file_statics): Same.
2596 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2597 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2598 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2600 2008-11-09 Diego Novillo <dnovillo@google.com>
2602 * lto/lto.c (lto_fixup_tree): Change error message locus
2603 information to include location of mismatching
2605 Use TREE_NO_WARNING to avoid repeated messages.
2606 (lto_main): If lto_fixup_decls emitted any errors, exit.
2607 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2608 (lto_init_options): Don't enable exceptions by default.
2609 (lto_eh_runtime_type): Move to lto-function-in.c
2610 (lto_init_eh): Likewise.
2611 (lto_init): Don't call lto_init_eh.
2612 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2613 libfuncs.h and except.h.
2615 2008-10-30 Diego Novillo <dnovillo@google.com>
2617 * lto.c (lto_read_decls): Declare debug_main only if
2618 LTO_STREAM_DEBUGGING is enabled.
2620 2008-10-30 Simon Baldwin <simonb@google.com>
2622 * lto.c (lto_wpa_write_files): Create intermediate files with
2623 make_cwd_temp_file().
2624 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2625 WPA_SAVE_LTRANS is set.
2626 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2627 * ltrans-driver: Do not strip directory from output files.
2629 2008-10-29 Doug Kwan <dougkwan@google.com>
2631 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2633 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2634 (lto/lto-symtab.o): Remove rule.
2635 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2636 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2637 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2639 lto-symtab.c (File): Move up one level.
2640 lto-lang.c (cgraph.h): Remove include.
2641 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2642 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2643 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2645 2008-10-24 Rafael Espindola <espindola@google.com>
2647 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2648 non prevailing weak symbols.
2650 2008-10-24 Rafael Espindola <espindola@google.com>
2652 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2654 2008-10-24 Rafael Espindola <espindola@google.com>
2656 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2659 2008-10-23 Simon Baldwin <simonb@google.com>
2661 * lto-lang.c (input_node): Save the node reference, rather than the
2662 node pointer, in node->inlined_to.
2663 (input_cgraph_1): Convert node references into node pointers.
2665 2008-10-22 Diego Novillo <dnovillo@google.com>
2666 Rafael Espindola <espindola@google.com>
2668 * lto.c (lto_resolution_read): Tidy.
2669 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2670 abort if RET is NULL.
2672 2008-10-22 Doug Kwan <dougkwan@google.com>
2674 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2675 exceptions flag is given.
2676 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2677 (lto_init_eh): Remove exceptions flag initialization.
2678 (lto_init): Only call lto_init_eh if exceptions flag is set.
2680 2008-10-21 Diego Novillo <dnovillo@google.com>
2682 * lto.c: Tidy some formatting.
2685 2008-10-21 Simon Baldwin <simonb@google.com>
2687 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2688 them is NULL (but not the other).
2690 2008-10-17 Diego Novillo <dnovillo@google.com>
2692 * ltrans-driver: Divert output from make to a temporary file.
2693 Show it if the call to make failed.
2695 2008-10-15 Diego Novillo <dnovillo@google.com>
2697 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2698 Do not print TEMP_FILENAME
2699 * ltrans-driver: Call make with -s.
2701 2008-10-15 Diego Novillo <dnovillo@google.com>
2703 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2704 TREE_STATIC on global symbols.
2706 2008-10-14 Ollie Wild <aaw@google.com>
2708 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2709 (LTRANS_DRIVER_EXE): Add.
2710 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2711 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2712 (lto.install.common): Remove ltrans-driver.
2713 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2714 (LTRANS_DRIVER_EXE): New build rule.
2715 * config-lang.in (compilers): Add ltrans-driver.
2717 2008-10-14 Diego Novillo <dnovillo@google.com>
2719 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2722 2008-10-13 Ollie Wild <aaw@google.com>
2724 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2725 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2726 * ltrans-driver (LTRANS_FLAGS): Remove.
2728 2008-10-08 Doug Kwan <dougkwan@google.com>
2730 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2731 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2732 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2733 from lto_fixup_state to here.
2734 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2735 just a free-list. Fix up types also. Move decl merging code to
2737 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2739 (lto_fixup_decls): Use another pointer set to avoid multiple
2740 walking of nodes except for DECLs to be replaced. Pass an
2741 lto_fixup_data_t object to tree-walker.
2743 2008-10-08 Rafael Espindola <espindola@google.com>
2745 * lto-symtab.c (lto_symtab_set_resolution): New.
2746 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2747 lto_symtab_get_resolution.
2748 (lto_symtab_prevailing_decl): Return decl for non public decls.
2749 (lto_symtab_get_resolution): New.
2750 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2752 2008-10-06 Rafael Espindola <espindola@google.com>
2754 * lto-lang.c: Include cgraph.h.
2755 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2756 input_cgraph): Moved from lto-cgraph.c.
2757 (LANG_HOOKS_INPUT_CGRAPH): New.
2759 2008-10-03 Rafael Espindola <espindola@google.com>
2761 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2763 2008-10-03 Rafael Espindola <espindola@google.com>
2765 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2766 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2767 prevailing definition. Don't mark TREE_NOTHROW differences.
2768 * lto.c (lto_fixup_tree): New.
2769 (lto_fixup_state): New.
2770 (lto_fixup_state_aux): New.
2772 (lto_fixup_decls): New.
2773 (lto_main): Call lto_fixup_decls.
2775 2008-10-02 Ollie Wild <aaw@google.com>
2777 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2779 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2780 * lto-lang.c (lto_post_options): Add validation and fixups for
2783 2008-10-02 Rafael Espindola <espindola@google.com>
2785 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2786 lto_symtab_merge_decl): Return void.
2787 (lto_symtab_prevailing_decl): New.
2789 2008-09-30 Rafael Espindola <espindola@google.com>
2791 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2793 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2794 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2795 Check for already defined symbols.
2796 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2797 (LTO_IDENTIFIER_RESOLUTION): Remove.
2798 (LTO_DECL_RESOLUTION): New.
2800 2008-09-30 Rafael Espindola <espindola@google.com>
2802 * lto.c (lto_read_decls): Use new input_tree signature.
2804 2008-09-26 Doug Kwan <dougkwan@google.com>
2806 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2807 bodies affected by exception attribute merging of DECLs.
2808 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2811 2008-09-25 Rafael Espindola <espindola@google.com>
2813 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2814 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2815 * lto-symtab.c (lto_symtab_compatible): New.
2816 (lto_symtab_overwrite_decl): New.
2817 (lto_symtab_merge_decl): Refactor to use the above functions
2818 and the resolution from lang_identifier.
2819 * lto-tree.h: Include plugin-api.h.
2820 (lang_identifier): Add resolution.
2821 (LTO_IDENTIFIER_RESOLUTION): New.
2823 2008-09-25 Ollie Wild <aaw@google.com>
2825 * lang.opt (fltrans-output-list=): New option.
2826 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2828 2008-09-25 Rafael Espindola <espindola@google.com>
2830 * lto.c (lto_resolution_read): Initialize ret;
2832 2008-09-24 Ollie Wild <aaw@google.com>
2834 * lto.c (sys/mman.h): Move include.
2835 (lto_wpa_write_files): Return a list of written files.
2836 (lto_execute_ltrans): New function.
2837 (lto_main): Call lto_execute_ltrans.
2838 (ltrans-driver): New file.
2839 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2840 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2841 (lto_init_options): Initialize ltrans_driver.
2842 (lto_handle_option): Fix incorrect default output value.
2843 * lang.opt (fltrans-driver=): New option.
2844 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2845 (lto.install-common): Add lto/ltrans-driver.
2847 2008-09-24 Rafael Espindola <espindola@google.com>
2849 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2850 (lto/lto.o): Depend on lto/common.h.
2851 (lto/common.o): New.
2852 * lang.opt (resolution): New.
2853 * lto-lang.c (resolution_file_name): New.
2854 (lto_handle_option): Handle OPT_resolution.
2855 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2856 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2857 pass it to lto_symtab_merge_decl.
2858 * lto.c: Include common.h.
2859 (lto_read_decls): Add resolutions and resolutions_size arguments.
2860 Initialize data_in.globals_resolution and
2861 data_in.globals_resolution_size.
2862 (index_and_symbol_resolution): New.
2863 (lto_resolution_read): New.
2864 (lto_file_read): Add argument resolution_file.
2866 * lto.h (resolution_file_name): New.
2868 2008-09-23 Rafael Espindola <espindola@google.com>
2870 * common.c: Update description.
2871 * common.h: Update description.
2873 2008-09-23 Rafael Espindola <espindola@google.com>
2875 * common.c: Moved from lto-plugin.
2876 * common.h: Moved from lto-plugin.
2878 2008-09-22 Doug Kwan <dougkwan@google.com>
2880 * lto.c (VEC(bitmap,heap)): Declare.
2881 (lto_materialize_function): Handle WAP mode specially.
2882 (lto_add_inline_clones): New.
2883 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2884 return a bitmap of inlined decls.
2885 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2886 (lto_main): Call reset_inline_failed to reset inlining states.
2887 Check call-graph after WPA inlining.
2888 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2891 2008-09-19 Doug Kwan <dougkwan@google.com>
2893 lto.c (lto_main): Remove unsued wrapper code.
2894 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2896 2008-09-19 Rafael Espindola <espindola@google.com>
2898 * lto-symtab.c: Include lto-tree-in.h.
2899 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2900 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2901 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2903 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2904 Rafael Avila de Espindola <espindola@google.com>
2906 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2907 COMPOUND_LITERAL_EXPR_DECL): Remove.
2908 (emit_local_var): Remove.
2909 (lto_expand_expr): Remove.
2910 (lto_staticp): Remove.
2911 (LANG_HOOKS_EXPAND_EXPR): Remove.
2912 (LANG_HOOKS_STATICP): Remove.
2914 2008-09-11 Diego Novillo <dnovillo@google.com>
2916 * lto-lang.c: Include except.h and libfuncs.h.
2918 (lto_init): Call it.
2919 Set flag_generate_lto to 0.
2920 * Make-lang.in (lto-lang.o): Add dependency on except.h
2923 2008-09-09 Bill Maddox <maddox@google.com>
2925 * lto-lang.c: Include header file expr.h.
2926 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2927 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2928 (emit_local_var): Copied from c-semantics.c.
2929 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2930 and c_staticp in c-common.c.
2931 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2933 2008-09-08 Diego Novillo <dnovillo@google.com>
2935 * lto-lang.c (lto_global_bindings_p): Return 1 during
2938 2008-09-07 Diego Novillo <dnovillo@google.com>
2940 * lto.c: Tidy formatting.
2942 2008-08-04 Bill Maddox <maddox@google.com>
2944 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2946 2008-09-03 Doug Kwan <dougkwan@google.com>
2948 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2949 CIF_OK instead of NULL.
2951 2008-09-02 Diego Novillo <dnovillo@google.com>
2952 Simon Baldwin <simonb@google.com>
2954 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2955 c_common_type_for_size.
2956 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2957 (lto_init): Call linemap_add.
2958 (signed_and_unsigned_types): Remove.
2960 2008-08-29 Diego Novillo <dnovillo@google.com>
2962 * lto-lang.c (handle_noreturn_attribute): New local function.
2963 (handle_const_attribute): New local function.
2964 (handle_malloc_attribute): New local function.
2965 (handle_pure_attribute): New local function.
2966 (handle_novops_attribute): New local function.
2967 (handle_nonnull_attribute): New local function.
2968 (handle_nothrow_attribute): New local function.
2969 (handle_sentinel_attribute): New local function.
2970 (handle_type_generic_attribute): New local function.
2971 (handle_format_attribute): New local function.
2972 (handle_format_arg_attribute): New local function.
2973 (lto_attribute_table): Declare.
2974 (lto_format_attribute_table): Declare.
2975 (lto_init_attributes): New local function.
2976 (lto_define_builtins): Call it.
2977 Call targetm.init_builtins and build_common_builtin_nodes.
2978 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2979 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2981 2008-08-28 Diego Novillo <dnovillo@google.com>
2983 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2985 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2986 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2987 * lto-symtab.c: Include gimple.h.
2988 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2991 2008-08-27 Doug Kwan <dougkwan@google.com>
2993 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2994 gt-lto-lto.h): New includes.
2995 (lto_materialize_function): Do not read in function body in WPA mode.
2996 Format a line to fit in 80 columns.
2997 (lto_cgraph_node_sets): New garbage collected variable.
2998 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
3000 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
3001 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
3002 variable LTO_SECTION_IN_H.
3003 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
3004 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
3005 with variable LTO_SECTION_IN_H.
3006 * config-lang.in (gtfiles): Add lto/lto.c.
3007 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
3008 merged DECL_RESULT correctly.
3010 2008-08-26 Bill Maddox <maddox@google.com>
3012 * lto-lang.c Include tree-gimple.h.
3013 (lto_mark_addressable): Call mark_addressable rather than
3015 (lto_post_options): Suppress debug info generation.
3016 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
3018 2008-08-25 Bill Maddox <maddox@google.com>
3020 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
3021 assertion and leave an explanatory comment in its place.
3023 2008-08-21 Doug Kwan <dougkwan@google.com>
3025 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
3026 of common nodes instead of computing locallly.
3027 (lto_read_in_decl_state): New.
3028 (lto_read_decls): Change code for udpate in struct lto_decl_header.
3029 Read global and per-function in-decl states.
3030 * Make-lang.in (LTO_H): Update dependency.
3032 (lto-symtab.c): Merge (revision 139039)
3033 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
3035 2008-08-21 Rafael Espindola <espindola@google.com>
3037 * config-lang.in (target_libs): New.
3039 2008-08-20 Bill Maddox <maddox@google.com>
3041 * lto.c (current_lto_file): Remove GTY marker from static
3042 variable. Remove include of file gt-lto-lto.h.
3043 * Make-lang.in: Remove dependency of lto/lto.o on
3045 * lto-elf.c (lto_file_close): Removed.
3046 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
3047 allocate lto_elf_file object.
3048 (lto_elf_file_close): Free lto_elf_file object after close.
3049 * lto.h (struct lto_file_struct): Remove GTY marker.
3050 * config-lang.in: Remove lto/lto.h and lto/lto.c from
3053 2008-08-20 Bill Maddox <maddox@google.com>
3055 * lto.c (lto_read_decls): Provide dummy argument to input_tree
3056 to conform to its new signature.
3057 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
3058 on discarded node here, now called in global_vector_fixup.
3060 2008-08-09 Bill Maddox <maddox@google.com>
3062 * lto.c (preload_common_nodes): Verify that fileptr_type_node
3063 has not been set to a front-end-specific value.
3065 2008-08-05 Doug Kwan <dougkwan@google.com>
3067 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
3070 2008-07-30 Bill Maddox <maddox@google.com>
3072 * lto.c (lto_materialize_function): Call lto_original_decl_name.
3073 Remove obsolete comments.
3074 (lto_read_decls): Remove initialization of deleted field data_in.global.
3076 (lto_main): Remove redundant initialization of section_hash_table.
3077 * lto-elf.c: Removed obsolete comments.
3078 * lto.h: Tidy up comments.
3079 * lto-symtab.c (lto_least_common_multiple): New function.
3080 (lto_symtab_merge_decl): Merge variable alignments in some cases.
3083 2008-07-25 Diego Novillo <dnovillo@google.com>
3084 Bill Maddox <maddox@google.com>
3086 * lto.c: Re-order include files.
3087 Include lto-section-out.h.
3088 (preload_common_nodes): Add debugging output.
3089 Add new local INDEX_TABLE.
3090 Call preload_common_node.
3091 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
3093 2008-07-13 Bill Maddox <maddox@google.com>
3095 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
3096 unwanted scaling during pointer addition.
3098 2008-07-11 Bill Maddox <maddox@google.com>
3099 Diego Novillo <dnovillo@google.com>
3101 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3102 Make code const-correct.
3103 (lto_file_read): Fix C++ compatibility warnings.
3104 (lto_read_section_data): Fix C++ compatibility warnings.
3105 (lto_get_section_data): Use CONST_CAST to avoid warning when
3106 const pointer passed to free.
3107 * lto-elf.c (lto_elf_build_section_table): Fix C++
3108 compatibility warnings.
3109 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3110 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3111 (lto_get_current_out_file): Fix C++ compatibility warnings.
3113 2008-07-11 Diego Novillo <dnovillo@google.com>
3115 * Make-lang.in (lto-warn): Define.
3117 2008-07-03 Simon Baldwin <simonb@google.com>
3119 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3120 LTO_STREAM_DEBUGGING.
3122 2008-06-27 Ollie Wild <aaw@google.com>
3124 * lto-elf.c (lto-section-out.h): New include.
3125 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3127 (cached_file_attrs): New static variable.
3128 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3129 Use cached_file_attrs for checking bits.
3130 (lto_elf_build_section_table): Remove elf_file argument from
3131 lto_elf_get_shdr and lto_elf_free_shdr calls.
3132 (DEFINE_INIT_SHDR): New macro.
3133 (init_shdr32, init_shdr64): New functions defined via the
3134 DEFINE_INIT_SHDR macro.
3135 (lto_elf_begin_section_with_type): New function.
3136 (lto_elf_begin_section): New function.
3137 (lto_elf_append_data): New function.
3138 (lto_elf_end_section): New function.
3139 (DEFINE_VALIDATE_EHDR): New macro.
3140 (validate_ehdr32, validate_ehdr64): New functions defined via the
3141 DEFINE_VALIDATE_EHDR macro.
3142 (validate_file): New function.
3143 (DEFINE_INIT_EHDR): New macro.
3144 (init_ehdr32, init_ehdr64): New functions defined via the
3145 DEFINE_INIT_EHDR macro.
3146 (init_ehdr): New function.
3147 (lto_elf_file_open): Add support for writable files. Move some
3148 validation logic to validate_file.
3149 (lto_elf_file_close): Add support for writable files. Write file data
3150 and free data blocks.
3151 (current_out_file): New static variable.
3152 (lto_set_current_out_file): New function.
3153 (lto_get_current_out_file): New function.
3154 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3155 Add temporary initialization for testing ELF serialization.
3156 * lto.h (lto-section-out.h): New include.
3157 (struct lto_file_struct): Slight modification to comment.
3158 (lto_elf_file_open): Add writable parameter.
3159 (lto_elf_begin_section): New function declaration.
3160 (lto_elf_append_data): New function declaration.
3161 (lto_elf_end_section): New function declaration.
3162 (lto_set_current_out_file, lto_get_current_out_file): New function
3164 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3165 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3166 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3167 * Make-lang.in (LTO_H): Add lto-section-out.h.
3169 2008-06-12 Ollie Wild <aaw@google.com>
3171 * lto.h (struct lto_file_vtable_struct): Remove.
3172 (struct lto_file_struct): Remove vtable member.
3173 * lto-elf.c (lto_file_init): Remove vtable argument.
3174 (lto_elf_map_optional_lto_section): Remove.
3175 (lto_elf_unmap_section): Remove.
3176 (lto_elf_file_vtable): Remove.
3177 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3179 (lto_elf_find_section_data): Remove.
3181 2008-06-11 Ollie Wild <aaw@google.com>
3183 * lto.c (lto_file_read): Add const qualifier to data variable.
3185 2008-06-11 Diego Novillo <dnovillo@google.com>
3187 Merge from lto-streamber sub-branch.
3189 2008-06-04 Ollie Wild <aaw@google.com>
3191 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3192 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3194 2008-05-28 Bill Maddox <maddox@google.com>
3196 Replace the DWARF reader in the LTO front-end.
3198 * lto.c: Include lto-tree-in.h, lto-tags.h.
3199 (enum DWARF2_class, DW_cl_constant, struct
3200 DWARF2_form_data, struct lto_context,
3201 lto_fd_init, lto_info_fd_init,
3202 lto_abbrev_fd_init, lto_info_fd_close,
3203 lto_file_init, lto_file_close,
3204 lto_file_corrupt_error, lto_abi_mismatch_error,
3205 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3206 lto_read_uleb128, lto_read_sleb128,
3207 lto_read_initial_length, lto_abbrev_read_attrs,
3208 lto_abbrev_read, lto_abbrev_read_lookup,
3209 lto_read_section_offset,
3210 lto_read_comp_unit_header, find_cu_for_offset,
3212 lto_resolve_reference,lto_read_form,
3213 attribute_value_as_int,
3214 make_signed_host_wide_int,
3215 attribute_value_as_constant, lto_cache_hash,
3216 lto_cache_eq, lto_cache_store_DIE,
3217 lto_cache_lookup_DIE, lto_find_integral_type,
3218 lto_find_integral_type_1,
3219 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3220 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3221 lto_unsupported_attr_error, lto_get_identifier,
3222 lto_read_referenced_type_DIE,
3223 lto_read_compile_unit_DIE,
3224 lto_read_array_type_DIE,
3225 lto_read_structure_union_class_type_DIE,
3226 lto_read_enumerator_DIE,
3227 lto_read_enumeration_type_DIE,
3228 lto_read_only_for_child_DIEs,
3229 lto_read_only_for_child_DIEs,
3230 lto_read_member_DIE, lto_read_abbrev,
3231 lto_read_variable_formal_parameter_constant_DIE,
3232 lto_get_body): Removed.
3233 (preload_common_nodes): New function.
3234 (lto_read_decls): Convert for new global streamer.
3235 (lto_materialze_file_data,
3236 lto_read_subroutine_type_subprogram_die,
3237 lto_read_unspecified_parameters_DIE,
3238 lto_read_typedef_DIE,
3239 lto_read_pointer_reference_type_DIE,
3240 lto_read_subrange_type_DIE,
3241 lto_read_base_type_DIE,
3242 lto_read_const_volatile_restrict_type_DIE,
3243 lto_read_namespace_DIE,
3244 lto_read_unspecified_type_DIE, lto_read_DIE,
3245 lto_read_child_DIEs, lto_collect_child_DIEs):
3247 (lto_info_read, lto_set_cu_context): Removed.
3248 (lto_file_read): Convert for new global streamer.
3249 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3250 lto_resolve_var_ref, lto_resolve_fn_ref,
3251 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3252 lto_resolve_namespacedecl_ref): Removed.
3253 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3254 * lto-tree.h (lto_symtab_merge_var,
3255 lto_symtab_mergee_fun): Declare here.
3256 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3257 (lto_elf_file_open): Removed code to read DWARF debug sections.
3258 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3259 DWARF2_CompUnit, lto_die_ptr,
3260 lto_die_cache_entry, lto_fd, lto_info_fd,
3261 lto_abbrev_fd): Removed.
3262 (lto_file): Removed debug_info and debug_abbrev fields.
3264 (lto_file_init, lto_file_close,
3265 lto_resolve_type_ref, lto_resolve_var_ref,
3266 lto_resolve_fn_ref, lto_resolve_field_ref,
3267 lto_resolve_typedecl_ref,
3268 lto_resolve_namespacedecl_ref,
3269 lto_get_file_name): Removed declarations.
3270 (lto_symtab_merge_var, lto_symtab_merge_fn):
3271 Declarations moved to lto-tree.h.
3272 * lto-symtab.c (lto_compatible_attributes_p):
3273 Lobotomize this, as it barfs on "Hello, world!".
3274 * lto-section-out.c: Include lto-tree-out.h.
3275 (lto_hash_global_slot_node,
3276 lto_eq_global_slot_node, preload_common_nodes,
3277 write_global_stream, write_global_references):
3279 (produce_asm_for_decls): Convert for new global streamer.
3280 * lto-section-out.h (lto_hash_global_slot_node,
3281 lto_eq_global_slot_node): Declare.
3283 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3284 Jan Hubicka <jh@suse.cz>
3286 * lto.c (sys/mman.h, tree-pass.h): New includes.
3287 (lto_materialize_constructors_and_inits,
3288 lto_materialize_function): Keeps length of section.
3289 (lto_materialize_cgraph): Removed.
3290 (lto_read_decls): Initialize fd field.
3291 (lto_file_read): Different return type and removed much code to
3293 (page_mask): New variable.
3294 (lto_read_section_data, get_section_data, free_section_data): New
3296 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3297 passes can get the section data.
3299 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3301 * lto.h (lto_read_decls): Made local.
3302 (lto_input_function_body, lto_input_constructors_and_inits,
3303 lto_input_cgraph): Declarations moved to lto-section-in.h.
3304 * lto-section-in.c: Moved to .. .
3305 * lto-cgraph-in.c: Ditto.
3306 * lto-section-in.h: Ditto.
3307 * lto-function-in.c: Ditto.
3308 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3309 (lto_insert_block): Removed.
3310 (LANG_HOOKS_INSERT_BLOCK): Removed.
3311 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3312 lto-section-in.o): Rules moved to lto/Makefile.in.
3315 2008-05-16 Ollie Wild <aaw@google.com>
3317 * lto-lang.c (tree-inline.h): Include.
3318 (lto_post_options): New function.
3319 (LANG_HOOKS_POST_OPTIONS): Define.
3320 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3321 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3323 2008-05-13 Diego Novillo <dnovillo@google.com>
3325 * lto-function-in.c (input_ssa_names): Call
3326 make_ssa_name_fn instead of make_ssa_name.
3328 2008-05-12 Diego Novillo <dnovillo@google.com>
3330 * lto-cgraph-in.c (overwrite_node): Update references to
3331 inline summary fields.
3332 * lto-function-in.c (input_expr_operand): Do not handle
3335 2008-05-09 Ollie Wild <aaw@google.com>
3337 * lang.opt: New file.
3338 * lto-lang.c (lto_init_options): New function.
3339 (lto_handle_option): New function.
3340 (lto_init): Move initialization of flag_unit_at_a_time to
3342 (LANG_HOOKS_INIT_OPTIONS): Define.
3343 (LANG_HOOKS_HANDLE_OPTION): Define.
3345 2008-04-29 Ollie Wild <aaw@google.com>
3347 * lto.c (lto_read_namespace_DIE): New function.
3348 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3349 NAMESPACE_DECL DIE's.
3350 (lto_resolve_namespacedecl_ref): New function.
3351 * lto.h (lto_resolve_namespacedecl_ref): New function.
3352 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3353 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3354 and num_namespace_decls.
3355 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3356 * lto-lang.c (lto_init_ts): New function.
3357 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3359 2008-04-16 Ollie Wild <aaw@google.com>
3361 * lto-function-in.c (input_type_ref): Updated function description.
3363 2008-04-16 Ollie Wild <aaw@google.com>
3365 * lto-function-in.c (input_type_ref_1): New function.
3366 (input_type_ref): Split into two functions.
3367 (input_function): Add support for type contexts.
3369 2008-04-16 Ollie Wild <aaw@google.com>
3371 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3374 2008-04-16 Ollie Wild <aaw@google.com>
3376 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3377 list of supported languages.
3379 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3381 Merge with mainline @133491.
3383 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3384 Jan Hubicka <jh@suse.cz>
3386 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3387 fd->unmaterialized_fndecls.
3388 (lto_get_file_name, lto_materialize_cgraph): New function.
3389 (lto_materialize_constructors_and_inits,
3390 lto_materialize_function): Read info directly from elf file.
3391 (lto_file_read): Made local and initialize dictionary so that
3392 other lto sections can be read without reprocessing the elf file.
3393 (lto_main): Read all functions after all files have been processed
3394 for their types, globals and cgraph.
3395 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3397 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3398 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3399 (lto_elf_read_symtab): Removed function.
3400 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3401 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3402 (lto_file_read): Made local.
3403 (lto_get_file_name, lto_elf_build_section_table,
3406 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3408 (lto_read_decls): Get the file name.
3409 * lto-cgraph-in.c: New file.
3410 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3411 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3412 (input_labels): Fixed latent sizeof issue.
3413 (input_function): Build stmt array to set call sites into cgraph
3415 (lto_read_body): Reset cfun->curr_properties.
3416 * lto_section_in.h (lto_section_slot): New structure.
3417 (section_hash_table.lto_file_decl_data): New field.
3420 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3422 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3423 reconstruct static initializers.
3424 (lto_get_body, lto_materialize_function): Add lto_section_type as
3426 (lto_materialize_constructors_and_inits,
3427 lto_materialize_file_data): New function.
3428 (lto_materialize_function,
3429 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3430 unmap_section and map_fn_body to map_section.
3431 (lto_set_cu_context): Process functions and static inits
3433 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3434 lto/lto-section-in.o): Update dependencies.
3435 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3436 lto_section_type parameter.
3437 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3438 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3439 renamed the other two so that there is only one map function and
3440 one unmap function and each takes a section type parameter.
3441 (lto_read_function_body): Renamed to lto_input_function_body and
3442 added file_data parameter.
3443 (lto_read_var_init): Removed.
3444 (lto_input_constructors_and_inits): New function.
3445 * lto-section-in.c (lto_read_decls): New function.
3446 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3447 var_decls, type_decls, types to lto_file_decl_data.
3448 (input_type_ref, input_expr_operand, lto_read_body): Get
3449 field_decls, fn_decls, var_decls, type_decls, types from different
3451 (input_globals, input_constructor, lto_read_var_init): Removed.
3452 (input_constructors_or_inits): New function.
3453 (lto_read_function_body, lto_input_constructors_and_inits):
3454 Renamed to lto_input_function_body and takes file_data parameter.
3455 * lto-section-in.h (lto_file_decl_data): New structure.
3457 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3459 * lto-function-in.c (input_globals.c): Changed input type to
3460 lto_function_header.
3461 (input_bb): Removed code to deserialize the stmt number.
3462 (input_function): Renumber all stmts after they are input.
3463 (lto_read_body, lto_read_function_body, lto_read_var_init):
3464 Changed to used new header format and enum section_type.
3465 *lto-lang.c (success): Removed.
3467 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3469 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3470 (lto_elf_free_sym): Likewise.
3472 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3473 (lto_elf_build_init): Likewise.
3475 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3477 * lto-read.c: Renamed to lto-function-in.c.
3478 (input_1_unsigned): Moved to lto-section-in.c and renamed
3479 lto_input_1_unsigned.
3480 (input_uleb128): Moved to lto-section-in.c and renamed
3482 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3483 lto_input_widest_uint_uleb128.
3484 (input_sleb128): Moved to lto-section-in.c and renamed
3486 (input_integer): Moved to lto-section-in.c and renamed
3488 (debug_in_fun): Moved to lto-section-in.c and renamed
3490 (input_block): Moved to lto-section-in.h and renamed
3492 (input_expr_operand): Fixed to allow lists with more than one
3494 * lto-section-in.h: New file.
3495 * lto-section-in.c: New file with changes from above.
3496 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3497 (lto-section-in.o): New rule.
3499 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3501 * lto-read.c (input_expr_operand): Mark static and external
3502 VAR_DECLs as needed.
3504 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3506 * lto-read.c (input_integer): Use the correct shift amount.
3508 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3510 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3511 (LANG_HOOKS_NAME): Define.
3513 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3515 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3516 original function to...
3517 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3518 don't have a base type.
3519 (lto_read_enumeration_type_DIE): Examine the values of the
3520 enumeration to determine whether we can use an unsigned type for
3521 the base type of the enumeration.
3523 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3525 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3526 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3528 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3530 * lto-lang.c (lto_types_compatible_p): New function.
3531 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3533 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3534 Kenneth Zadeck <zadeck@naturalbridge.com>
3536 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3537 (input_local_vars): Read in DECL_INITIAL and context for local
3538 statics that need to be put in unexpanded_vars_list.
3540 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3542 * lto-read.c (input_real): Use a separate null-terminated buffer
3543 for calling real_from_string.
3544 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3545 tell cgraph that it's needed.
3547 2007-12-19 Doug Kwan <dougkwan@google.com>
3549 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3551 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3553 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3554 (lto_file_read): Reset the members of 'context' every time we read
3555 a toplevel DIE, with special attention to last_param_type.
3557 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3559 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3560 'declaration'. Set the assembler name for non-public functions.
3562 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3564 * lto_read.c (data_in.unexpanded_indexes): New array.
3565 (input_local_var): Added code to read in unexpanded_var_list
3566 indexes for variables. Only read in DECL_CHAIN field for
3568 (input_local_vars): Added code to rebuild unexpanded_var_list in
3569 order using unexpanded_indexes.
3570 (input_function): Added code to set DECL_CONTEXT for functions.
3572 2007-12-13 Doug Kwan <dougkwan@google.com>
3574 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3575 in pointer and reference types.
3577 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3579 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3582 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3584 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3585 already read the DIE.
3586 (lto_get_body): New function, split out from...
3587 (lto_materialize_function): ...here. Call it.
3588 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3589 determine DECL_EXTERNAL.
3590 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3591 FUNCTION_DECLs when necessary. Use the type of the actual
3592 function definition if we are unable to easily merge types. Ignore
3593 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3596 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3598 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3600 2007-12-12 Bill Maddox <maddox@google.com>
3603 2007-12-07 Bill Maddox <maddox@google.com>
3605 * lto.c (lto_str_fd_init): New function.
3606 (lto_str_fd_close): New function.
3607 (lto_file_init): Call lto_str_fd_init.
3608 (lto_file_close): Call lto_str_fd_close.
3609 (lto_str_read): New function. Read debug string table.
3610 (lto_str_lookup): New function. Get string for debug
3611 string table offset.
3612 (lto_read_form): Recognize DW_FORM_strp.
3613 (lto_file_read): Invoke lto_str_read.
3615 * lto-elf.c (lto_elf_file_open): Read raw section data
3616 for the .debug_str section, if present.
3618 * lto.h (struct lto_str_fd_struct): New struct.
3619 (struct lto_file_struct): Added new field DEBUG_STR
3620 to hold the file descriptor for the debug string table.
3622 2007-12-07 Bill Maddox <maddox@google.com>
3624 * lto.c (lto_str_fd_init): New function.
3625 (lto_str_fd_close): New function.
3626 (lto_file_init): Call lto_str_fd_init.
3627 (lto_file_close): Call lto_str_fd_close.
3628 (lto_str_read): New function. Read debug string table.
3629 (lto_str_lookup): New function. Get string for debug
3630 string table offset.
3631 (lto_read_form): Recognize DW_FORM_strp.
3632 (lto_file_read): Invoke lto_str_read.
3634 * lto-elf.c (lto_elf_file_open): Read raw section data
3635 for the .debug_str section, if present.
3637 * lto.h (struct lto_str_fd_struct): New struct.
3638 (struct lto_file_struct): Added new field DEBUG_STR
3639 to hold the file descriptor for the debug string table.
3641 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3643 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3644 Grow the basic_block_info and label_to_block_map vectors if
3645 necessary. Read in the block chain.
3647 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3649 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3651 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3653 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3655 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3657 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3658 (lto_read_body): Don't declare PROP_alias.
3660 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3662 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3663 argument type information.
3665 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3667 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3668 TREE_THIS_VOLATILE if the associated type is a volatile type.
3669 (lto_materialize_function): Remove call to init_ssa_operands.
3670 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3671 variable when reading an SSA_NAME. Do the same when reading a
3672 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3673 (input_cfg): Call init_ssa_operands.
3674 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3675 Move call to init_tree_ssa...
3676 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3677 add_referenced_var on any variables referenced from the body of the
3678 function. Inform the rest of the compiler we are in SSA form and
3679 inform later passes about the current properties.
3681 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3683 * lto.c (lto_materialize_function): Add FIXME.
3685 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3687 * lto-lang.c (enum built_in_attribute): New enum.
3688 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3689 built_in_attributes): New variables.
3690 (def_builtin_1): New function.
3691 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3693 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3695 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3696 DECL_SOURCE_LOCATION for debugging purposes.
3697 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3698 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3699 laying out the decl until later.
3700 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3701 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3703 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3704 operand of an ADDR_EXPR.
3705 * lto-lang.c (enum lto_builtin_type): New enum.
3706 (builtin_type): New typedef.
3707 (builtin_types, string_type_node, const_string_type_node,
3708 wint_type_node, intmax_type_node, uintmax_type_node,
3709 signed_size_type_node): New variables.
3710 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3711 lto_build_c_type_nodes): New functions.
3712 (lto_init): Initialize builtin types.
3713 (lto_set_decl_assembler_name): Let the target machine mangle the
3714 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3716 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3718 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3719 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3720 the type is a constant type. Set the assembler name and inform
3721 the rest of the compiler about the new decl if the decl is not
3723 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3724 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3725 try to read in function bodies for functions that already have bodies.
3726 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3728 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3729 Check for whether we matched a builtin function type before calling
3730 lto_same_type_p on the generated type. Permit cases where the
3731 declaration of an array is unbounded, but the definition is bounded.
3732 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3733 DECL_SIZE_UNIT if necessary.
3735 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3737 * lto-read.c (input_expr_operand): Get types right
3740 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3742 * lto-read.c (make_new_block, input_cfg): Properly set
3745 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3747 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3748 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3750 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3752 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3753 construct the integer type for bitfields.
3755 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3757 * lto-read.c (data_in.current_node_has_loc): Removed.
3758 (input_line_info): Returns true if node needs line set.
3759 (set_line_info): Always sets line if called.
3760 (clear_line_info): Removed reference to current_node_needs_loc.
3761 (input_expr_operand): Keeps track locally if current node needs a loc.
3762 (input_local_var): Added code to handle DECL_INITIAL for
3763 static local vars. Only set loc if necessary.
3765 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3767 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3770 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3772 * lto.c: Include langhooks.h.
3773 (lto_find_integral_type): Rework logic to handle the case where
3774 got_byte_size is true, but the bitsize requested and that of the
3775 base_type doesn't match.
3776 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3777 asm_name if we are creating a VAR_DECL.
3778 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3780 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3781 function reference and use the builtin's decl if so. Set the
3782 DECL_CONTEXT of the RESULT_DECL for the function.
3783 * lto-lang.c (registered_builtin_fndecls): New variable.
3784 (lto_getdecls): Return it.
3785 (lto_builtin_function): Chain the new decl onto
3786 registered_builtin_fndecls.
3788 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3790 * lto-read.c (process_tree_flags, lto_static_init_local):
3791 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3792 (input_line_info, clear_line_info): Fixed new line number code.
3793 (input_expr_operand): Added type to SWITCH_EXPR.
3794 (lto_read_body): Properly initialized data_in.
3795 Clear line info when leaving.
3797 2007-11-13 Diego Novillo <dnovillo@google.com>
3799 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3800 Initialize ARTIFICIAL.
3801 (lto_read_subroutine_type_subprogram_DIE): Initialize
3803 * lto-read.c (set_line_info): Remove ; from calls to
3804 LINEMAP_POSITION_FOR_COLUMN.
3806 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3808 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3809 (input_expr_operand, input_local_var): Renamed get_type_ref to
3811 (input_expr_operand): Get the types correct for
3812 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3814 2007-11-13 Doug Kwan <dougkwan@google.com>
3816 * lto-read.c (input_widest_uint_uleb128): New function.
3817 (input_tree_flags, process_tree_flags, input_line_info,
3818 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3819 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3820 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3821 (lto_static_init_local): Add code to assert that lto_flags_type is
3824 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3826 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3827 (lto_read_subroutine_type_subprogram_DIE): Handle
3828 DW_AT_static_link and DW_AT_specification. Return the
3829 specification if present.
3830 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3832 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3834 * lto-lang.c: Include target.h.
3835 (registered_builtin_types): New variable.
3836 (lto_type_for_mode): Increase number of modes handled.
3837 (lto_builtin_function): Fix argument list and return the decl.
3838 (lto_register_builtin_type): New function.
3839 (lto_init): Initialize target builtins and language-independent
3841 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3843 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3845 * lto-read.c (input_expr_operand): Added code to properly handle
3846 index filed. Added new RANGE_EXPR case.
3848 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3850 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3851 (data_in): Added current_node_has_loc field.
3852 (input_line_info, set_line_info, clear_line_info): Added a support
3853 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3854 did not have on on the source side.
3855 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3858 2007-11-09 Doug Kwan <dougkwan@google.com>
3860 * lto-read.c (input_expr_operand): Change type of operand 2 of
3861 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3863 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3865 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3866 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3867 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3868 the new decl we are creating. Move informing the middle end about
3870 (lto_main): ...here. Inform the middle end about global variables
3871 after we have read in all the input files.
3872 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3873 variables with internal linkage, so delete the check for internal
3874 linkage. Combine TREE_PUBLIC flags.
3876 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3878 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3880 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3881 builtin specially. Move check for attribute compatibility
3884 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3886 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3887 * config-lang.in (gtfiles): Add lto.h and lto.c.
3888 * lto-elf.c: Include ggc.h.
3889 (lto_elf_file_open): Allocate elf_file from GC memory.
3890 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3891 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3893 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3894 (lto_file_close): Free file from GC memory.
3895 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3896 (lto_read_member_DIE): Fix declaration.
3897 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3899 (current_lto_file): New variable.
3901 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3902 lto_die_cache_entry): Move to...
3903 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3904 declarations accordingly.
3905 (struct lto_file_struct): Declare.
3906 (lto_file_vtable): Use it instead of lto_file.
3908 2007-11-06 Alon Dayan <alond@il.ibm.com>
3909 Kenneth Zadeck <zadeck@naturalbridge.com>
3911 * lto-read.c (process_flags, lto_static_init_local):
3912 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3913 change global array num_flags_for_code to flags_length_for_code.
3914 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3916 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3918 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3919 layout functions to compute information about the newly constructed
3922 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3924 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3925 case to use DECL_RESULT if necessary.
3927 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3929 * lto-read.c (input_tree_list): Removed.
3930 (input_tree_flags): Added parameter to force flags no matter what
3932 (input_expr_operand): Added parameter to input_tree_flags.
3933 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3934 input_expr_operand rather than input_tree_lists.
3935 (input_local_var): Use input_expr_operand to read attributes
3936 rather then input_tree_list.
3937 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3939 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3941 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3942 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3944 * lto-read.c (lto_read_body): Use correct sizes for calculating
3945 type_decls_offset and types_offset.
3947 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3949 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3951 * config-lang.in (gtfiles): Add lto-lang.c.
3952 * lto-lang.c: Include gt-lto-lto-lang.h.
3953 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3954 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3955 (lto/lto-read.o): Likewise.
3957 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3959 * lto-read.c (data_in): Added type_decls and current_col fields.
3960 (string_slot): New type to hold canonized file name.
3961 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3962 input_line_info, set_line_info, clear_line_info): New functions.
3963 (file_name_hash_table): New hash table.
3964 (input_local_var, input_labels, input_local_vars_index,
3965 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3966 (input_uleb128): Changed type of byte var.
3967 (input_expr_operand): Large number of changes to get line numbers
3968 correct. Added TYPE_DECL case.
3969 (input_globals): Added code to get TYPE_DECLs processed.
3970 (input_local_var): Added code to process line numbers and
3971 TREE_CHAIN and DECL_CONTEXT.
3972 (input_function, input_constructor): Added call to
3974 (lto_static_init_local): Added code to get line numbers correct.
3975 (lto_read_body): Added code to get TYPE_DECLS read and to change
3976 parameters to the calls above that had their parms reorganized.
3979 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3981 * lto.h (lto_resolve_typedecl_ref): Declare.
3982 * lto.c (lto_resolve_typedecl_ref): New function.
3984 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3985 Nathan Froyd <froydnj@codesourcery.com>
3987 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3988 DIEs even if we find an abstract origin for this DIE.
3990 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3992 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3993 RESULT_DECL slightly earlier. Only remember the decl for later
3994 if we successfully merge declarations.
3996 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3998 * lto-read.c (input_expr_operand): Give label_values the proper
3999 context and provide switch statements with a default type.
4001 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
4003 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
4004 * lto.c (lto_materialize_function): ...to here.
4006 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
4008 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
4009 * lto.c (lto_info_fd_init): Initialize it.
4010 (lto_info_fd_close): Free it.
4011 (lto_materialize_function): New function.
4012 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
4013 unmaterialized_fndecls.
4014 (lto_file_read): Read in all the function bodies after we have read
4015 all of the DWARF info.
4016 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
4017 reading a function body.
4019 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
4021 * lto-read.c (input_tree_flags): Renamed from input_flags to be
4022 semetric with output_tree_flags. Added call to log flags.
4023 (process_tree_flags): Renamed from process_flags. Fixed a lot of
4024 type issues to make everything consistent with flags being
4025 unsigned HOST_WIDE_INTS.
4026 (input_expr_operand): Added call to
4027 recompute_tree_invariant_for_addr_expr.
4028 (input_local_var): Added debugging for tree_chains. Now calls
4030 (input_phi): Made flags unsigned HOST_WIDE_INT.
4031 (input_ssa_names): Now calls input_tree_flags.
4032 (lto_read_body): Now sets cfun.
4033 (lto_read_function_body): Now sets current_function_pointer.
4035 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4037 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
4038 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
4039 inspecting fields within.
4040 (lto_read_DIE_at_ptr): Delete check for null result; let callers
4041 handle this appropriately.
4043 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4045 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
4046 DW_AT_abstract_origin properly. Ensure that we're not dealing with
4047 both DW_AT_abstract_origin and DW_AT_specification.
4048 (lto_read_subroutine_type_subprogram_DIE): Handle
4049 DW_AT_abstract_origin.
4050 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
4051 (lto_read_DIE_at_ptr): Define as static to match declaration.
4052 Lookup the PTR in the cache before reading it from the file.
4053 (lto_resolve_var_ref): Adjust accordingly.
4054 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
4055 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
4057 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
4059 * lto.c (lto_read_DIE_at_ptr): New function.
4060 (lto_resolve_var_ref): Use it.
4061 (lto_resolve_fn_ref): Use it.
4062 (lto_resolve_field_ref): Use it.
4063 (lto_read_variable_formal_parameter_constant_DIE): Follow
4064 DW_AT_specification and return the associated decl when appropriate.
4066 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
4068 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
4069 Implement for scalar integer modes.
4070 (lto_init): Initialize size_type_node.
4072 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
4074 * lto-read.c (input_expr_operand): Remove ssa name asserts.
4075 (input_local_var): Add chaining for params.
4076 (input_ssa_names): Add cfun parameter.
4077 (input_function): Remove unnecessary else.
4079 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4081 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
4082 (lto_resolve_var_ref): Use proper types.
4083 (lto_resolve_fn_ref): Likewise.
4084 (lto_resolve_field_ref): Likewise.
4086 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4088 * lto-read.c (input_expr_operand): Remove case.
4090 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
4092 * lto.c (lto_read_only_for_child_DIEs): New function.
4093 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
4094 * lto-elf.c (lto_elf_map_lto_section): Remove.
4095 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
4096 * lto-read.c (input_expr_operand): Assert that we never read a NULL
4097 SSA_NAME. Add missing case for mechanical codes.
4098 (input_cfg): Use basic_block_info_for_function instead of
4101 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4103 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4104 (input_list): Renamed input_tree_list and modified to follow same
4105 protocol as lto-function-out.c:output_tree_list.
4106 (input_expr_operand): Make asm operands use input_tree_list.
4107 (input_local_var): Now uses input_tree_list.
4108 (lto_read_body): Change placement for setting context of debug_labels.
4111 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4113 * lto-read.c (input_real): Output debugging in proper order.
4114 (input_integer): Compute bit lengths properly.
4115 (input_list): Clean up declaration.
4116 (input_expr_operand): Change calls to input_real to match fix.
4117 Make reading of LTO_bit_field_ref1 match output.
4118 (input_local_var): Make reading of attributes match what is being
4120 (dump_debug_stream): Also print char in hex.
4121 (debug_out_fun): Fix signed unsigned mismatch.
4123 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4125 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4126 DW_AT_GNU_vector specially, as they are not contiguous with the
4127 specified set of attribute names. Use class_mask to check for
4128 errors at the end of the function
4129 (lto_resolve_var_ref): Read the DIE if it is not cached.
4130 (lto_resolve_fn_ref): Likewise.
4131 (lto_resolve_field_ref): Likewise.
4133 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4135 * lto.c: Include dwarf2out.h.
4136 (lto_cache_store_DIE): Assert that we never change the value.
4137 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4138 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4139 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4140 sensible type instead.
4141 (lto_read_structure_union_class_type_DIE): Store the newly
4142 created type prior to reading the members of the structure to
4143 avoid infinite recursion. Avoid computing types and alignments
4144 for structures whose sizes are unknown.
4145 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4146 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4147 DW_AT_const_value, and DW_AT_specification.
4148 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4149 Return early if we have already constructed the function type.
4150 (lto_read_typedef_DIE): Check to see if the type has been cached
4151 already. Cache the type before reading any children.
4152 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4153 (lto_read_DIE): Unset context->skip_non_parameters around reading
4155 (lto_resolve_fn_ref): Delete trailing whitespace.
4157 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4159 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4161 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4163 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4165 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4167 * lto-lang.c (signed_and_unsigned_types): New variable.
4168 (lto_type_for_size): Consult signed_and_unsigned_types to find
4169 an approprite type, creating it if necessary.
4170 (lto_set_decl_assembler_name): Add actual method body.
4172 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4174 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4175 can't find a var init for this variable, leave its DECL_INITIAL.
4176 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4177 lto_elf_map_fn_body.
4178 (lto_map_lto_section): New function.
4179 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4180 bodies, and lto_elf_map_optional_lto_section for variable
4182 (lto_elf_find_section_data): Quietly return NULL if the section is
4184 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4186 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4188 * lto-read.c (lto_read_body): Doc fix.
4190 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4192 * lto-read.c (fun_in): Renamed to data_in.
4193 (input_expr_operand, input_local_var, input_string_internal,
4194 input_string, input_real, input_list, get_label_decl,
4195 get_type_ref, input_expr_operand, input_globals, input_labels,
4196 input_local_vars_index, input_local_var, input_local_vars,
4197 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4198 (input_constructor): New function.
4199 (lto_read_function_body): Renamed to lto_read_body and generalized
4200 to handle both functions and constructors.
4201 (lto_read_function_body, lto_read_var_init): New function.
4204 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4206 * lto-read.c (input_expr_operand): Assert that there really is a
4208 (input_globals): Removed checks on 0 section.
4210 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4212 * lto-read.c (fun_in): Added local_decls_index and
4213 local_decls_index_d.
4214 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4215 (input_globals): Enabled code to handle FIELD_DECLs.
4216 (input_local_vars_index, input_local_vars): New function.
4217 (input_local_var): Changed to allow locals to be input randomly.
4218 (lto_read_function_body): Added code to input the
4219 local_decls_index and to free various structures.
4221 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4223 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4224 ATTRIBUTE_UNUSED from 'die' formal.
4226 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4227 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4228 (input_list): Fix type of 'tag'.
4229 (input_expr_operand): Fix type of 'tag' argument. Update
4230 declaration. Fix type of 'ctag'. Add default case to switch,
4231 since the type of the switched value is now an enum.
4232 (input_local_vars): Fix type of 'tag'.
4233 (input_bb): Fix type of 'tag' argument.
4234 (input_function): Fix type of 'tag' argument.
4236 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4238 * lto.c (lto_read_member_DIE): Record the tree we create in
4239 fd->die_cache. (Our 'die' argument is no longer unused.)
4240 (lto_resolve_field_ref): New function.
4241 * lto.h (lto_resolve_field_ref): New declaration.
4243 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4245 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4247 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4249 * lto.c (lto_read_form): Complete attr_classes table.
4250 (DWARF2_form_data): Doc fix.
4252 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4254 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4256 (lto_read_var_init): Declare.
4257 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4258 interface for reading variable initializers.
4259 * lto-elf.c (lto_elf_read_var_init): Remove.
4260 (lto_elf_file_vtable): Update initializer.
4261 (lto_elf_read_var_init): Add comment about unused-ness.
4262 * lto-read.c (lto_read_var_init): New.
4264 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4266 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4268 * lto-read.c (lto_read_function_body): Moved declaration of fn
4271 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4273 * lto-read.c (input_uleb128, input_string_internal, input_real,
4274 input_integer, input_record_start, input_list, get_type_ref,
4275 input_flags, input_expr_operand, input_expr_operand,
4276 input_expr_operand, input_local_vars, input_cfg, input_phi,
4277 input_ssa_names, input_bb, input_function): Added semicolons.
4280 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4282 * lto-read.c (input_globals): Remove debugging.
4283 (input_function): Set DECL_ARGUMENTS.
4286 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4288 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4289 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4290 (input_phi): Made work with operands other than SSA_NAMES and
4291 fixed processing of flags.
4292 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4293 (input_flags): New function.
4294 * lto-lang.c (lto_init): Changed state of in_lto_p.
4297 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4299 * lto-tree.h (lto_varargs_cookie): Remove.
4300 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4301 skip_non_parameters, skip_parameters.
4302 (lto_varargs_cookie): Remove.
4303 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4305 (lto_read_abbrev): New function.
4306 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4308 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4309 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4310 (lto_file_read): Initialize new context fields.
4311 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4312 (lto_unsigned_type): Remove.
4313 (lto_signed_type): Likewise.
4314 (lto_signed_or_unsigned_type): Likewise.
4315 (lto_init): Do not create lto_varargs_cookie.
4316 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4317 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4318 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4320 2007-07-19 Jan Hubicka <jh@suse.cz>
4322 * lto-read.c (lto_read_function_body): Produce empty scope block
4325 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4327 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4328 process local variables.
4329 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4331 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4333 * lto-read.c (input_list, input_expr_operand): Added struct
4335 (init_cfg, finalize_cfg): Removed function.
4336 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4337 (input_labels, input_local_vars): Now takes input_block parameter rather than
4339 (input_cfg, input_phi, input_ssa_names): New functions.
4340 (input_bb): Now passes in input_blocks. Does not construct cfg
4341 and processes the list of phi functions.
4342 (input_function): Now builds both the cfg and ssa_names table.
4343 (lto_read_function_body): Processes new header fields to construct
4344 streams for the ssa_names and cfg and their debugging.
4345 * lto/lto-lang.c (lto_init): Set in_lto_p.
4348 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4350 * lto.h (lto_file_vtable): Add read_var_init.
4351 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4353 (lto_main): Remove bogus asserts.
4354 * lto-elf.c (tm.h): Include it.
4355 (libiberty.y): Likewise.
4356 (lto_elf_file): Add strtab and symtab. Rename
4357 string_table_section_index to sec_strtab.
4358 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4359 (lto_elf_get_shdr): New function.
4360 (lto_elf_free_shdr): Likewise.
4361 (lto_elf_find_section_data): Use them.
4362 (lto_elf_read_symtab): New function.
4363 (lto_elf_lookup_sym): Likewise.
4364 (lto_elf_free_sym): Likewise.
4365 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4366 (lto_elf_built_init): New function.
4367 (lto_elf_read_var_init): Likewise.
4368 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4370 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4372 * lto-read (make_new_block): Initialize the stmt_list.
4373 (lto_static_init_local): Add debugging for missing codes.
4375 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4377 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4378 unprototyped functions.
4380 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4382 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4383 Handle DW_AT_MIPS_linkage_name.
4384 (lto_read_subroutine_type_subprogram): Likewise. Correct
4386 (lto_main): Remove incorrect assertions.
4387 * lto-symbtab.c: Build function types out of TREE_LISTs.
4389 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4391 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4393 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4395 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4396 dummy since ggc does not like empty structs.
4397 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4398 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4399 expr->common to expr->base.
4400 (make_new_block): Moved stmt_list to proper place.
4403 2007-03-14 Robert Kennedy <jimbob@google.com>
4405 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4406 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4407 assembler name from DWARF.
4408 * lto-lang.c (lto_set_decl_assembler_name) New function.
4410 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4412 * lto.h (lto_file_vtable): New structure.
4413 (lto_file): Add vtable pointer.
4414 (lto_file_init): Add vtable paramter.
4415 (lto_read_function_body): New function.
4416 (lto_symtab_merge_fn): New function.
4417 * lto.c (lto_file_init): Add vtable parameter.
4418 (lto_read_form): Fill in entries for DW_AT_prototyped,
4420 (lto_read_subroutine_type_subprogram_DIE): New function.
4421 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4423 * lto-elf.c (lto_elf_vile_vtable): New variable.
4424 (lto_elf_file_open): Pass it to lto_file_init.
4425 (lto_elf_map_fn_body): New function.
4426 (lto_elf_unmap_fn_body): Likewise.
4427 * lto-read.c: New file.
4428 * lto-symtab.c (lto_symtab_merge_fn): New function.
4429 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4430 tree_rest_of_compilation.
4431 * Make-lang.in (LTO_OBJS): Add lto-read.o
4432 (lto-read.o): New target.
4434 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4436 * lto.c (<inttypes.h>): Don't include it.
4437 (lto_context): Don't typedef it.
4438 (lto_resolve_reference): New function.
4439 (lto_read_form): Use it.
4440 (lto_resolve_type_ref): New function.
4441 (lto_resolve_var_ref): Likewise.
4442 (lto_resolve_fn_ref): Likewise.
4443 * lto.h (<inttypes.h>): Include it.
4444 (lto_context): New type.
4445 (lto_ref): New structure.
4446 (lto_resolve_type_ref): Declare.
4447 (lto_resolve_var_ref): Likewise.
4448 (lto_resolve_fn_ref): Likewise.
4450 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4452 * lang-specs.h: New file.
4454 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4456 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4457 (lto_info_fd_close): Deallocate it.
4458 (lto_die_cache_entry): New structure.
4459 (lto_cache_hash): New function.
4460 (lto_cache_eq): Likewise.
4461 (lto_cache_store_DIE): Likewise.
4462 (lto_cache_lookup_DIE): Likewise.
4463 (lto_read_referenced_type_DIE): Use the cache.
4464 (lto_read_pointer_type_DIE): Robustify.
4465 (lto_read_DIE): Use the cache.
4466 * lto.h (hashtab.h): Include.
4467 (lto_info_fd): Add DIE cache.
4468 * Make-lang.in (LTO_H): New variable.
4469 (lto/lto-lang.o): Use LTO_H.
4470 (lto/lto-elf.o): Likewise.
4471 (lto/lto-symtab.o): Likewise.
4473 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4475 * lto.c (lto_abi_mismatch_error): New function.
4476 (lto_abbrev_read): Initialize num_abbrevs.
4477 (lto_read_form): Specify allowed form classes for
4478 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4479 (lto_read_variable_formal_parameter_constant_DIE): Handle
4480 DW_AT_declaration. Call lto_symtab_merge_var.
4481 (lto_read_pointer_type_DIE): New function.
4482 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4483 not creat TYPE_DECLs for types that already have them.
4484 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4485 (lto_set_cu_context): Make cu_start point to the header, not the
4487 (lto_file_read): Adjust for change to lto_set_cu_context.
4488 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4489 (lto/lto-symtab.o): New rule.
4490 * lto-tree.h (lang_identifier): Add decl field.
4491 (LANG_IDENTIFIER_CAST): New macro.
4492 (LTO_IDENTIFIER_DECL): Likewise.
4493 (lto_symtab_merge_var): Declare.
4494 * lto-symtab.c: New file.
4496 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4498 * lto.c (lto_context): Add current_cu and info_fd members.
4499 (DWARF2_CompUnit): New structure.
4500 (lto_read_DIE): Take lto_info_fd *.
4501 (lto_read_child_DIEs): Ditto.
4502 (lto_file_corrupt_error): Constify argument.
4503 (lto_set_cu_context): New function
4504 (lto_info_fd_init): Ditto.
4505 (lto_info_fd_close): Ditto.
4506 (lto_file_init): Use lto_info_fd_init.
4507 (lto_file_close): Use lto_info_fd_close.
4508 (lto_read_initial_length): Pass in pointer to header size.
4509 (lto_read_comp_unit_header): Correct cu_length to
4510 real length from beginning of header. Take lto_info_fd * as
4512 (find_cu_for_offset): New function.
4513 (lto_read_form): Change first argument to lto_info_fd *.
4514 Add FORM_CONTEXT argument.
4515 Handle DW_FORM_ref_addr.
4516 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4517 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4518 Swap contexts if necessary for form.
4519 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4520 lto_file_corrupt_error.
4521 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4522 (lto_read_referenced_type_DIE): Change first argument to
4523 lto_info_fd *. Access lto_fd fields through base pointer.
4524 (lto_read_compile_unit_DIE): Change first argument to an
4526 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4527 (lto_read_base_type_DIE): Ditto.
4528 (lto_read_child_DIEs): Ditto.
4529 (lto_read_DIE): Ditto. Change type of function pointer.
4530 (lto_info_read): New function.
4531 (lto_set_cu_context): Ditto.
4532 (lto_file_read): Use lto_info_read, walk resulting CU's
4533 (lto_main): Update for lto_info_fd change.
4534 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4536 * lto.h (DWARF2_CompUnit): New structure.
4537 (lto_info_fd): Ditto.
4538 (lto_file): Change debug_info to be an lto_info_fd.
4540 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4542 * lto.c (toplev.h): Include it.
4543 (dwarf2.h): Likewise.
4546 (cgraph.h): Likewise.
4548 (inttypes.h): Likewise.
4549 (DWARF2_attr): New type.
4550 (DWARF2_abbrev): Likewise.
4551 (DWARF2_class): Likewise.
4552 (DWARF2_form_data): Likewise.
4553 (lto_context): Likewise.
4554 (lto_fd_init): New function.
4555 (lto_abbrev_fd_init): Likewise.
4556 (lto_abbrev_fd_close): Likewise.
4557 (lto_file_init): Use them.
4558 (lto_file_close): New function.
4559 (lto_file_corrupt_error): Likewise.
4560 (LTO_CHECK_INT_VAL): New macro.
4561 (lto_check_size_t_val): New function.
4562 (lto_check_int_val): Likewise.
4563 (LTO_READ_TYPE): New macro.
4564 (lto_read_ubyte): New function.
4565 (lto_read_uhalf): Likewise.
4566 (lto_read_uword): Likewise.
4567 (lto_read_uleb128): Likewise.
4568 (lto_read_initial_length): Likewise.
4569 (lto_abbrev_read_attrs): Likewise.
4570 (lto_abbrev_read): Likewise.
4571 (lto_abbrev_lookup): Likewise.
4572 (lto_read_section_offset): Likewise.
4573 (lto_read_comp_unit_header): Likewise.
4574 (lto_read_form): Likewise.
4575 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4576 (LTO_BEGIN_READ_ATTRS): Likewise.
4577 (LTO_END_READ_ATTRS): Likewise.
4578 (lto_unsupported_attr_error): New function.
4579 (lto_get_identifier): Likewise.
4580 (lto_read_referenced_type_DIE): Likewise.
4581 (lto_read_compile_unit_DIE): Likewise.
4582 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4583 (lto_read_base_type_DIE): Likewise.
4584 (lto_read_DIE): Likewise.
4585 (lto_read_child_DIEs): Likewise.
4586 (lto_file_read): Read DIEs.
4587 (lto_main): Ask middle end to emit entities.
4588 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4589 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4590 (lto_elf_file_close): Likewise.
4591 * lto.h (lto_file): Declare.
4592 (DWARF2_abbrev): Likewise.
4594 (lto_abbrev_fd): Likewise.
4595 (lto_file): Use new types.
4596 (lto_file_close): Declare.
4597 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4599 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4603 * lto-elf.c: New file.
4604 * lto-lang.c (flags.h): Include it.
4606 (lto_init): New function.
4607 (lto_write_globals): Remove.
4608 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4609 (LANG_HOOKS_INIT): Define.
4610 (LANG_HOOKS_PARSE_FILE): Likewise.
4611 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4612 (LTO_EXE): Link with libelf.
4613 (lto/lto-lang.o): Update dependencies.
4614 (lto/lto.o): New target.
4615 (lto/lto-elf.o): Likewise.
4617 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4619 * config-lang.in: New file.
4620 * Make-lang.in: Likewise.
4621 * lto-tree.h: Likewise.
4622 * lto-lang.c: Likewise.