1 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
5 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
6 merge force_output and forced_by_abi flags.
8 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
13 2014-01-09 Richard Biener <rguenther@suse.de>
15 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
17 2014-01-09 Richard Biener <rguenther@suse.de>
20 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
21 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
22 (gimple_canonical_types_compatible_p): Do not compare them either.
24 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
26 Update copyright years
28 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
30 * lto.c: Remove struct tags when referring to class varpool_node.
31 * lto-partition.c: Likewise.
32 * lto-symtab.c: Likewise.
34 2013-11-29 Jakub Jelinek <jakub@redhat.com>
35 Richard Biener <rguenther@suse.de>
38 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
40 2013-11-29 Jakub Jelinek <jakub@redhat.com>
43 * lto.c (mentions_vars_p_omp_clause): New function.
44 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
47 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
49 * lto.c: Add required include files from gimple.h.
50 * lto-lang.c: Likewise
51 * lto-object.c: Likewise
52 * lto-partition.c: Likewise
53 * lto-symtab.c: Likewise
55 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
57 * lto-partition.c lto-symtab.c lto.c Adjust.
59 2013-11-14 Diego Novillo <dnovillo@google.com>
61 * lto-lang.c: Include stringpool.h.
62 Include stor-layout.h.
63 * lto-partition.c: Include gcc-symtab.h.
64 * lto.c: Include stor-layout.h.
66 2013-10-31 David Malcolm <dmalcolm@redhat.com>
68 Automated part of renaming of symtab_node_base to symtab_node.
70 Patch autogenerated by rename_symtab.py from
71 https://github.com/davidmalcolm/gcc-refactoring-scripts
72 revision 58bb219cc090b2f4516a9297d868c245495ee622
74 * lto-partition.c (add_symbol_to_partition): Rename
75 symtab_node_base to symtab_node.
76 (get_symbol_class): Likewise.
77 (symbol_partitioned_p): Likewise.
78 (add_references_to_partition): Likewise.
79 (add_symbol_to_partition_1): Likewise.
80 (contained_in_symbol): Likewise.
81 (add_symbol_to_partition): Likewise.
82 (lto_1_to_1_map): Likewise.
83 (lto_max_map): Likewise.
84 (lto_balanced_map): Likewise.
85 (privatize_symbol_name): Likewise.
86 (promote_symbol): Likewise.
87 (may_need_named_section_p): Likewise.
88 (rename_statics): Likewise.
89 (lto_promote_statics_nonwpa): Likewise.
90 * lto-symtab.c (lto_symtab_merge): Likewise.
91 (lto_symtab_resolve_replaceable_p): Likewise.
92 (lto_symtab_symbol_p): Likewise.
93 (lto_symtab_resolve_can_prevail_p): Likewise.
94 (lto_symtab_resolve_symbols): Likewise.
95 (lto_symtab_merge_decls_2): Likewise.
96 (lto_symtab_merge_decls_1): Likewise.
97 (lto_symtab_merge_decls): Likewise.
98 (lto_symtab_merge_symbols_1): Likewise.
99 (lto_symtab_merge_symbols): Likewise.
100 (lto_symtab_prevailing_decl): Likewise.
101 * lto.c (lto_wpa_write_files): Likewise.
102 (read_cgraph_and_symbols): Likewise.
103 (do_whole_program_analysis): Likewise.
105 2013-10-30 David Malcolm <dmalcolm@redhat.com>
107 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
108 declarations onto multiple lines to make things easier for
110 (lto_symtab_merge_decls_1): Likewise.
111 (lto_symtab_merge_symbols_1): Likewise.
113 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
115 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
116 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
119 2013-10-29 David Malcolm <dmalcolm@redhat.com>
121 Patch autogenerated by refactor_symtab.py from
122 https://github.com/davidmalcolm/gcc-refactoring-scripts
123 revision 58bb219cc090b2f4516a9297d868c245495ee622
125 * lto-partition.c (lto_promote_cross_file_statics): Update for
126 conversion of symtab types to a true class hierarchy.
127 (rename_statics): Likewise.
128 (promote_symbol): Likewise.
129 (privatize_symbol_name): Likewise.
130 (lto_balanced_map): Likewise.
131 (varpool_node_cmp): Likewise.
132 (node_cmp): Likewise.
133 (lto_1_to_1_map): Likewise.
134 (undo_partition): Likewise.
135 (add_symbol_to_partition): Likewise.
136 (contained_in_symbol): Likewise.
137 (add_symbol_to_partition_1): Likewise.
138 (add_references_to_partition): Likewise.
139 (symbol_partitioned_p): Likewise.
140 (get_symbol_class): Likewise.
141 (lto_max_map): Likewise.
142 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
143 (lto_symtab_merge_symbols): Likewise.
144 (lto_symtab_merge_symbols_1): Likewise.
145 (lto_symtab_merge_decls): Likewise.
146 (lto_symtab_merge_decls_1): Likewise.
147 (lto_symtab_merge_decls_2): Likewise.
148 (lto_symtab_resolve_symbols): Likewise.
149 (lto_symtab_resolve_can_prevail_p): Likewise.
150 (lto_symtab_symbol_p): Likewise.
151 (lto_symtab_resolve_replaceable_p): Likewise.
152 (lto_symtab_merge): Likewise.
153 (lto_varpool_replace_node): Likewise.
154 (lto_cgraph_replace_node): Likewise.
155 * lto.c (lto_main): Likewise.
156 (do_whole_program_analysis): Likewise.
157 (materialize_cgraph): Likewise.
158 (read_cgraph_and_symbols): Likewise.
159 (cmp_partitions_order): Likewise.
160 (lto_materialize_function): Likewise.
161 (has_analyzed_clone_p): Likewise.
163 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
165 * lto/lto-object.c: Add gimple.h to include list.
166 * lto/lto-partition.c: Likewise.
168 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
170 * lto.c: Remove tree-flow.h from include list.
172 2013-10-15 Richard Biener <rguenther@suse.de>
174 * lto.c (hash_canonical_type): Split out from ...
175 (iterative_hash_canonical_type): ... here. Register types
177 (gimple_canonical_type_hash): Adjust.
178 (gimple_register_canonical_type_1): Split out from ...
179 (gimple_register_canonical_type): ... here. Cache computed
181 (lto_register_canonical_types): Split into two modes,
182 clearing and computing TYPE_CANONICAL.
183 (lto_read_decls): Adjust.
184 (read_cgraph_and_symbols): Do two passes over global trees,
185 first clearing then computing TYPE_CANONICAL.
187 2013-10-14 Richard Biener <rguenther@suse.de>
189 * lto.c (gimple_canonical_types): Move out-of GC space.
190 (canonical_type_hash_cache): Make a pointer-map.
191 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
193 (iterative_hash_canonical_type): Adjust.
194 (read_cgraph_and_symbols): Likewise.
195 (print_lto_report_1): Likewise.
197 2013-10-14 Richard Biener <rguenther@suse.de>
199 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
200 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
201 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
202 gimple_types_compatible_p_1, gimple_types_compatible_p,
203 visit, iterative_hash_name, struct type_hash_pair,
204 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
205 gimple_type_eq, gimple_register_type, num_not_merged_types,
206 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
207 num_not_merged_types_in_same_scc_trees): Remove old merging code
209 (lto_read_decls): Do not run old merging code in parallel.
210 (read_cgraph_and_symbols): Do not init/free old merging
212 (print_lto_report_1): Do not report differences of old vs. new
215 2013-10-14 Richard Biener <rguenther@suse.de>
217 * lto-lang.c (lto_init): Do not re-init canonical types here.
218 (lto_register_canonical_types): Move to ...
219 * lto.c (lto_register_canonical_types): ... here.
220 (gimple_canonical_types, canonical_type_hash_cache,
221 iterative_hash_canonical_type, gimple_canonical_type_hash,
222 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
223 gimple_register_canonical_type): Add canonical type merging machinery
225 (read_cgraph_and_symbols): Init and free canonical type tables
227 (print_lto_report_1): Report canonical type table stats here.
229 2013-10-11 Jakub Jelinek <jakub@redhat.com>
231 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
233 2013-09-25 Tom Tromey <tromey@redhat.com>
235 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
236 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
237 (lto/lto-object.o): Remove.
239 2013-09-06 Richard Biener <rguenther@suse.de>
241 * lto-symtab.c: Move from gcc/
242 * lto.h: Include vec.h.
243 (lto_global_var_decls): Declare.
244 * lto.c (lto_global_var_decls): Move definition here.
245 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
247 * config-lang.in (gtfiles): Add lto.h.
249 2013-08-31 Jan Hubicka <jh@suse.cz>
251 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
252 DECL_FIELD_OFFSET can contain an reference to variable.
254 2013-08-31 Jan Hubicka <jh@suse.cz>
256 * lto.c (tree_with_vars): Turn into vector.
257 (MAYBE_REMEMBER_WITH_VARS): Change to...
258 (CHECK_VAR): ... this one.
259 (CHECK_NO_VAR): New macro.
260 (maybe_remember_with_vars_typed): Turn to ...
261 (mentions_vars_p_typed): ... this one.
262 (maybe_remember_with_vars_common): Turn to ...
263 (mentions_vars_p_comon): ... this one.
264 (maybe_remember_with_vars_decl_minimal): Turn to ...
265 (mentions_vars_p_decl_minmal): ... this one.
266 (maybe_remember_with_vars_decl_common): Turn to ...
267 (mentions_vars_p_decl_common): ... this one.
268 (maybe_remember_with_vars_decl_with_vis): Turn to ...
269 (mentions_vars_p_decl_with_vis): ... this one.
270 (maybe_remember_with_vars_decl_non_common): Turn to ...
271 (mentions_vars_p_decl_non_common): ... this one.
272 (maybe_remember_with_vars_function): Turn to ...
273 (mentions_vars_p_function): ... this one.
274 (maybe_remember_with_vars_field_decl): Turn to ...
275 (mentions_vars_p_field_decl): ... this one.
276 (maybe_remember_with_vars_type): Turn to ...
277 (mentions_vars_p_type): ... this one.
278 (maybe_remember_with_vars_binfo): Turn to ...
279 (mentions_vars_p_binfo): ... this one.
280 (maybe_remember_with_vars_constructor): Turn to ...
281 (mentions_vars_p_constructor): ... this one.
282 (maybe_remember_with_vars_expr): Turn to ...
283 (mentions_vars_p_expr): ... this one.
284 (maybe_remember_with_vars): Turn to ...
285 (mentions_vars_p): ... this one.
286 (lto_read_decls): Update.
287 (LTO_SET_PREVAIL): Do not call function for internal decls.
288 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
289 check that something was updated.
290 (lto_fixup_state): Do not care about internal decls.
291 (lto_fixup_decls): Update.
292 (read_cgraph_and_symbols): Update.
294 2013-08-29 Jan Hubicka <jh@suse.cz>
296 * lto.c (read_cgraph_and_symbols): Free decl states.
298 2013-08-29 Jan Hubicka <jh@suse.cz>
300 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
301 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
304 2013-08-28 Jan Hubicka <jh@suse.cz>
306 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
307 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
308 (unify_scc): Do checking assert.
310 2013-08-06 Jan Hubicka <jh@suse.cz>
311 Martin Liska <marxin.liska@gmail.com>
313 * lto-partition.c (lto_balanced_map): Always base order on
316 2013-08-06 Jan Hubicka <jh@suse.cz>
318 * lto.c (lto_materialize_function): Do not read body anymore.
320 2013-08-02 Jan Hubicka <jh@suse.cz>
322 * lto.c (lto_materialize_function): Do not push struct function.
323 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
324 (may_need_named_section_p): Even abstract origins may need
327 2013-07-30 David Malcolm <dmalcolm@redhat.com>
329 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
332 * lto.c (do_whole_program_analysis): Update for move of
333 all_regular_ipa_passes from a global to a field of class
336 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
338 * lto-partition.c: Fix typos.
340 2013-06-20 Jan Hubicka <jh@suse.cz>
342 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
343 partitioning of variables.
345 2013-06-20 Jan Hubicka <jh@suse.cz>
347 * lto.c (read_cgraph_and_symbols): Set cgraph state.
349 2013-06-19 Jan Hubicka <jh@suse.cz>
351 * lto-partition.c (add_references_to_partition): Use
354 2013-06-18 Richard Biener <rguenther@suse.de>
356 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
358 (lto_register_function_decl_in_symtab): Likewise.
359 (cmp_tree): New function.
360 (unify_scc): Instead of using the streamer cache map from entry
361 to cache index match up the two maps we have by sorting them.
362 Adjust calls to lto_register_var_decl_in_symtab and
363 lto_register_function_decl_in_symtab.
365 2013-06-17 Richard Biener <rguenther@suse.de>
367 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
368 * lto.c: Include data-streamer.h.
369 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
370 (gimple_type_leader_entry_s, gimple_type_leader,
371 gimple_lookup_type_leader): Remove.
372 (gtc_visit): Simplify.
373 (gimple_types_compatible_p): Likewise.
374 (gimple_register_type_1): Likewise. Merge into ...
375 (gimple_register_type): ... this. Keep it as legacy for
376 statistics purposes for now.
377 (fixup_integer_cst): Remove.
378 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
380 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
381 maybe_remember_with_vars_*): ... these.
382 (uniquify_nodes): Remove.
383 (lto_fixup_prevailing_type): New function.
384 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
385 (tree_scc_hash, tree_scc_hash_obstack): New globals.
386 (num_merged_types, num_prevailing_types, num_not_merged_types,
387 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
388 total_scc_size_merged, num_sccs_merged, num_scc_compares,
389 num_scc_compare_collisions): New global counters.
390 (compare_tree_sccs_1): New function.
391 (compare_tree_sccs): Likewise.
392 (unify_scc): Likewise.
393 (lto_read_decls): Stream in tree SCCs and unify them on the
394 way in. Finalize prevailing SCC tree members.
395 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
396 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
397 to ggc-collect during merging.
398 (print_lto_report_1): Adjust for new merging code.
400 2013-06-12 Jan Hubicka <jh@suse.cz>
402 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
404 2013-06-12 Jan Hubicka <jh@suse.cz>
406 * lto.c (register_resolution): Take lto_file_data argument.
407 (lto_register_var_decl_in_symtab,
408 lto_register_function_decl_in_symtab): Update.
409 (read_cgraph_and_symbols): Update resolution_map handling.
411 2013-06-11 Jan Hubicka <jh@suse.cz>
413 * lto-partition.c (get_symbol_class): Simplify weakref handling.
414 (add_symbol_to_partition_1): Likewise.
415 (contained_in_symbol): Likewise.
416 (lto_balanced_map): Likewise.
417 (rename_statics): Drop weakref.
419 2013-06-05 Richard Biener <rguenther@suse.de>
421 * lto.c (num_merged_types): New global variable.
422 (uniquify_nodes): Increase num_merged_types when merging a type.
423 (print_lto_report_1): Output the number of merged types.
425 2013-06-01 Jan Hubicka <jh@suse.cz>
427 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
428 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
429 (do_whole_program_analysis): Update dumping.
431 2013-05-29 Jan Hubicka <jh@suse.cz>
433 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
435 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
437 2013-05-15 Jan Hubicka <jh@suse.cz>
439 * lto-partition.c (privatize_symbol_name): Return true when
440 privatizing happened.
441 (rename_statics): Do not go into infinite loop when privatizing
444 2013-05-16 Jason Merrill <jason@redhat.com>
446 * Make-lang.in ($(LTO_EXE)): Use link mutex.
448 2013-05-15 Martin Jambor <mjambor@suse.cz>
450 * lto-partition.c (lto_balanced_map): Print symbol order instead
453 2013-05-15 Jan Hubicka <jh@suse.cz>
457 * lto-partition.c (get_symbol_class): Fix weakrefs.
458 (lto_balanced_map): Fix weakrefs.
459 (privatize_symbol_name): Remove unnecesary label.
460 (rename_statics): Handle weakrefs as statics.
462 2013-05-09 Jan Hubicka <jh@suse.cz>
463 Richard Biener <rguenther@suse.de>
465 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
466 (lto_register_var_decl_in_symtab): Likewise.
467 (lto_main): Promote statics.
468 * lto-partition.c (privatize_symbol_name): New function.
469 (promote_symbol): Use it.
470 (may_need_named_section_p): New predicate.
471 (rename_statics): New functions.
472 (lto_promote_cross_file_statics): Simplify; do renaming.
473 (lto_promote_statics_nonwpa): New function.
474 * lto-partition.h (lto_promote_statics_nonwpa): New function.
476 2013-02-08 Richard Biener <rguenther@suse.de>
479 * lto-lang.c (lto_init): Do not enter a dummy file.
481 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
484 * lto.c (lto_resolution_ready): Use %wx instead of
485 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
487 2013-02-04 Richard Guenther <rguenther@suse.de>
490 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
491 or lto_fixup_decls at LTRANS time.
493 2013-01-09 Jan Hubicka <jh@suse.cz>
496 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
498 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
501 * lto.c (lto_register_var_decl_in_symtab): Don't record static
503 (lto_main): Record the global variables if WPA isn't enabled.
505 2012-11-20 Diego Novillo <dnovillo@google.com>
506 Jakub Jelinek <jakub@redhat.com>
508 * lto.c: Replace all vec<T, A>() initializers with vNULL.
510 2012-11-16 Diego Novillo <dnovillo@google.com>
512 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
514 * lto-lang.c: Use new vec API in vec.h.
515 * lto-partition.c: Likewise.
516 * lto-partition.h: Likewise.
519 2012-10-31 Lawrence Crowl <crowl@google.com>
521 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
522 down-cast via dyn_cast.
523 * lto-partition.c (add_symbol_to_partition_1): Likewise.
524 (undo_partition): Likewise.
525 (lto_balanced_map): Likewise.
526 (get_symbol_class): Likewise and via is_a.
527 (lto_balanced_map): Change symtab checking to is_a.
529 2012-10-12 Richard Biener <rguenther@suse.de>
532 * lto.c (gimple_types_compatible_p_1): Also compare
534 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
536 2012-10-09 Tobias Burnus <burnus@net-b.de>
538 * lto-lang.c (lto_register_builtin_type): Avoid useless
540 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
542 2012-10-08 Tobias Burnus <burnus@net-b.de>
544 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
545 Free lto_file struct after closing the file.
547 2012-10-08 Jan Hubicka <jh@suse.cz>
549 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
550 (fixup_integer_cst): New functoin.
551 (lto_ft_type): Fixup BASETYPE of methods and offsets.
553 2012-10-07 Jan Hubicka <jh@suse.cz>
555 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
556 release input encoders.
557 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
559 2012-10-06 Jan Hubicka <jh@suse.cz>
562 * lto.c (resolution_map): New static var.
563 (register_resolution): New function.
564 (lto_register_var_decl_in_symtab): Use it.
565 (read_cgraph_and_symbols): Copy resolutions into the symtab.
567 2012-09-20 Martin Jambor <mjambor@suse.cz>
569 * lto.c (lto_materialize_function): Call push_struct_function and
572 2012-09-19 Dehao Chen <dehao@google.com>
574 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
576 2012-09-19 Jan Hubicka <jh@suse.cz>
578 * lto.c (lto_materialize_function): Update confused comment.
579 (read_cgraph_and_symbols): Do not free symtab.
581 2012-09-12 Jan Hubicka <jh@suse.cz>
583 * lto.c (do_whole_program_analysis): Care timevars, statistics and
584 AUX pointer cleaning. Add max partitioning.
585 * lto-partition.c (enum symbol_class): New.
586 (get_symbol_class): New function.
587 (symbol_partitioned_p): New function.
588 (add_references_to_partition): Remove.
589 (add_aliases_to_partition): Remove.
590 (add_cgraph_node_to_partition_1): Remove.
591 (add_cgraph_node_to_partition): Remove.
592 (add_symbol_to_partition): New function.
593 (add_symbol_to_partition_1): New function.
594 (contained_in_symbol): New function.
595 (partition_cgraph_node_p): Remove.
596 (partition_varpool_node_p): Remove.
597 (partition_symbol_p): Remove.
598 (lto_1_to_1_map): Cleanup.
600 (lto_balanced_map): Update.
601 (lto_promote_cross_file_statics): Update.
602 * lto-partition.h (lto_max_map): Declare.
603 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
605 2012-09-11 Jan Hubicka <jh@suse.cz>
608 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
609 type is variant leader.
611 2012-09-11 Richard Guenther <rguenther@suse.de>
613 * lto.c (enum gtc_mode): Remove.
614 (struct type_pair_d): Adjust.
615 (lookup_type_pair): Likewise.
616 (gimple_type_leader): Do not mark as deletable.
617 (gimple_lookup_type_leader): Adjust.
618 (gtc_visit): Likewise.
619 (gimple_types_compatible_p_1): Likewise.
620 (gimple_types_compatible_p): Likewise.
621 (gimple_type_hash): Likewise.
622 (gimple_register_type): Likewise.
623 (read_cgraph_and_symbols): Manage lifetime of tables
626 2012-09-11 Richard Guenther <rguenther@suse.de>
628 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
629 struct type_pair_d, lookup_type_pair, struct sccs,
630 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
631 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
632 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
633 visit, iterative_hash_name, struct type_hash_pair,
634 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
635 gimple_type_eq, gimple_register_type_1, gimple_register_type):
636 Move here from gimple.c
637 (read_cgraph_and_symbols): Free hash tables here.
638 (print_lto_report_1): New function wrapping print_lto_report.
639 (do_whole_program_analysis): Call it.
640 (lto_main): Likewise.
642 2012-09-10 Jan Hubicka <jh@suse.cz>
644 * lto-partition.c (partition_symbol_p): Forward declare.
645 (add_references_to_partition): Reimplement using partition_symbol_p.
646 (add_aliases_to_partition): Break out from add_references_to_partition;
647 reimplement using partition_symbol_p.
648 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
650 (add_varpool_node_to_partition): Use add_aliases_to_partition.
651 (partition_varpool_node_p): Do not special case aliases.
653 2012-08-12 Jan Hubicka <jh@suse.cz>
655 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
656 it is deleted after streaming.
657 * lto-partition.c (partition_symbol_p): New function.
658 (promote_var, promote_fn): Remove.
659 (promote_symbol): New function.
660 (lto_promote_cross_file_statics): First compute boundaries; rewrite
661 to lookup the actual boundaries instead of computing them ad-hoc.
663 2012-08-12 Jan Hubicka <jh@suse.cz>
665 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
667 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
669 * lto-partition.c (new_partition): Update.
670 * lto.c (cmp_partitions_order): Update.
671 (lto_wpa_write_files): Update.
672 (free_ltrans_partitions): Update.
673 (add_references_to_partition): Update.
674 (add_cgraph_node_to_partition_1): Update.
675 (add_cgraph_node_to_partition): Update.
676 (add_varpool_node_to_partition): Update.
677 (undo_partition): Update.
678 (lto_balanced_map): Update.
679 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
680 set_referenced_from_this_partition_p): Update.
681 (lto_promote_cross_file_statics): Update.
683 2012-08-12 Jan Hubicka <jh@suse.cz>
685 * lto-partition.c (set_referenced_from_other_partition_p,
686 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
688 (lto_promote_cross_file_statics): Use them.
690 2012-07-24 Jan Hubicka <jh@suse.cz>
692 * lto.c (read_cgraph_and_symbols): Use input_symtab.
694 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
696 * lto-tree.h (lang_decl): Add variable_size GTY option.
698 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
700 * lto.c: Do not include timevar.h.
701 * Make-lang.in: Fix dependencies.
703 2012-06-18 Lawrence Crowl <crowl@google.com>
705 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
706 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
707 to lto_wpa_write_files.
708 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
709 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
710 TV_PHASE_SETUP for the call to lto_init. Use new timevar
711 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
712 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
713 to be a front end, but is not one.
715 2012-05-18 Jan Hubicka <jh@suse.cz>
717 * lto.c (lto_materialize_constructors_and_inits): Remove.
718 (read_cgraph_and_symbols): Remove handling of alias pairs.
720 2012-05-17 Jan Hubicka <jh@suse.cz>
722 * lto-partition.c (add_references_to_partition): Handle external vars.
723 (partition_varpool_node_p): Likewise.
724 (lto_promote_cross_file_statics): Do not promote externals.
726 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
728 * lto-lang.c (handle_fnspec_attribute): New static function.
729 (lto_attribute_table): Add "fn spec".
730 (DEF_ATTR_STRING): Define and undefine along with the other macros.
732 2012-05-04 Jan Hubicka <jh@suse.cz>
734 * lto.c (do_whole_program_analysis): Set timevars correctly.
735 (lto_main): Likewise.
737 2012-05-04 Richard Guenther <rguenther@suse.de>
739 * lang.opt (fwpa): Do not mark as Optimization.
742 2012-04-30 Jan Hubicka <jh@suse.cz>
744 * lto.c (lto_main): Use compile ().
745 * lto-partition.c (partition_cgraph_node_p): Use
746 symtab_used_from_object_file_p.
747 (partition_varpool_node_p): Likewise.
749 2012-04-20 Jan Hubicka <jh@suse.cz>
751 * lto-partition.c (partition_cgraph_node_p): Use force_output.
753 2012-04-18 Jan Hubicka <jh@suse.cz>
755 * lto-partition.c (add_references_to_partition, lto_balanced_map):
756 Update for new ipa-ref API.
758 2012-04-16 Jan Hubicka <jh@suse.cz>
760 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
761 walkers to walk cgraph and varpool.
762 (materialize_cgraph): Likewise.
763 * lto-partition.c (lto_1_to_1_map): Likewise.
764 (lto_balanced_map): Likewise.
765 (lto_promote_cross_file_statics): Likewise.
767 2012-04-14 Jan Hubicka <jh@suse.cz>
769 * lto.c: Update field referenced for new cgraph/varpool layout.
770 * lto-partition.c: Likewise.
772 2012-04-11 Jan Hubicka <jh@suse.cz>
774 * lto.c: Update copyright; remove params.h, ipa-inline.h
775 and ipa-utils.h inlines; inline lto-partition.h
776 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
777 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
778 add_references_to_partition, add_cgraph_node_to_partition_1,
779 add_cgraph_node_to_partition, add_varpool_node_to_partition,
780 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
781 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
782 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
783 * lto-partition.c: ... here; new file.
784 * lto-partition.h: New file.
785 * Make-lang.in (lto.o): Update dependencies.
786 (lto-partition.o): New.
788 2012-04-05 Richard Guenther <rguenther@suse.de>
790 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
793 2012-03-12 Richard Guenther <rguenther@suse.de>
795 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
797 2012-03-06 Richard Guenther <rguenther@suse.de>
800 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
802 2012-02-28 Richard Guenther <rguenther@suse.de>
805 * lto.c (lto_register_function_decl_in_symtab): Do not register
806 a reverse renamed decl mapping.
808 2012-01-06 Jakub Jelinek <jakub@redhat.com>
811 * lto-lang.c (handle_returns_twice_attribute): New function.
812 (lto_attribute_table): Add returns_twice attribute.
814 2011-12-21 Richard Guenther <rguenther@suse.de>
816 * lto.c (GIMPLE_REGISTER_TYPE): New define.
817 (LTO_FIXUP_TREE): Use it.
818 (uniquify_nodes): Mark new non-prevailing types and avoid
819 calling gimple_register_type on others.
820 (lto_read_decls): Add comment.
822 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
824 * lto.h (lto_parse_hex): Delete.
825 * lto.c (lto_read_decls): Use 'int' for offsets.
826 (lto_parse_hex): Make static and return proper 64-bit host type.
827 (lto_resolution_read): Use proper 64-bit host type.
829 2011-12-13 Richard Guenther <rguenther@suse.de>
832 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
833 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
835 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
837 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
838 (ignore_attribute): New.
840 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
842 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
843 (handle_transaction_pure_attribute): New.
845 2011-11-03 Richard Guenther <rguenther@suse.de>
848 * lto-lang.c (lto_post_options): Do not read file options.
849 * lto.c (lto_read_all_file_options): Remove.
850 (lto_init): Call lto_set_in_hooks here.
852 2011-10-09 Jan Hubicka <jh@suse.cz>
854 * lto.c (node_cmp, varpool_node_cmp): New functions.
855 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
856 (cmp_partitions): Rename to ...
857 (cmp_partitions_size): ... this one.
858 (cmp_partitions_order): New function.
859 (lto_wpa_write_files): Sort partitions by order when
860 -fno-toplevel-reorder is used.
862 2011-10-09 Andi Kleen <ak@linux.intel.com>
864 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
866 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
868 * lto-lang.c (def_builtin_1): Delete old interface with two
869 parallel arrays to hold standard builtin declarations, and replace
870 it with a function based interface that can support creating
871 builtins on the fly in the future. Change all uses, and poison
872 the old names. Make sure 0 is not a legitimate builtin index.
874 2011-10-02 Andi Kleen <ak@linux.intel.com>
876 * lto-object.c (lto_obj_add_section_data): Add list.
877 (lto_obj_add_section): Fill in list.
878 (ltoobj_build_section_table): Pass through list.
879 * lto.c (file_data_list): Declare.
880 (create_subid_section_table): Pass arguments directly.
881 Fill in list of file_datas.
883 (lto_create_files_from_ids): Pass in direct arguments.
885 (lto_file_read): Use explicit section and file data lists.
886 (lto_read_all_file_options): Pass in section_list.
887 * lto.h (lto_obj_build_section_table): Add list.
888 (lto_section_slot): Add next.
889 (lto_section_list): Declare.
891 2011-10-02 Jan Hubicka <jh@suse.cz>
894 * common.c (lto_resolution_str): Add new resolution.
895 * common.h (lto_resolution_str): Likewise.
897 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
898 Andi Kleen <ak@linux.intel.com>
901 * lto.c (lto_splay_tree_delete_id): New.
902 (lto_splay_tree_compare_ids): Likewise.
903 (lto_splay_tree_lookup): Likewise.
904 (lto_splay_tree_id_equal_p): Likewise.
905 (lto_splay_tree_insert): Likewise.
906 (lto_splay_tree_new): Likewise.
907 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
908 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
909 (create_subid_section_table): Use lto_splay_tree_lookup and
910 lto_splay_tree_insert.
911 (lto_file_read): Use lto_splay_tree_new.
913 2011-09-26 Andi Kleen <ak@linux.intel.com>
915 * lto.c (lto_resolution_read): Remove id dumping.
916 (lto_section_with_id): Turn id HOST_WIDE_ID.
917 (create_subid_section_table): Dito.
919 2011-08-28 Dodji Seketeli <dodji@redhat.com>
921 * lto-lang.c (lto_init): Likewise. Also, avoid calling
924 2011-08-11 Martin Jambor <mjambor@suse.cz>
926 * lto.c (uniquify_nodes): Use main variant's BINFO too.
928 2011-08-08 Diego Novillo <dnovillo@google.com>
930 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
931 * lto.c: Include tree-streamer.h.
933 2011-07-06 Richard Guenther <rguenther@suse.de>
935 * lto-lang.c (lto_init):
936 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
938 2011-06-11 Jan Hubicka <jh@suse.cz>
941 * lto.c (lto_1_to_1_map): Don't create empty partitions.
942 (lto_balanced_map): Likewise.
944 2011-06-11 Jan Hubicka <jh@suse.cz>
946 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
947 (add_cgraph_node_to_partition) ... here; walk aliases.
948 (lto_1_to_1_map): Remove same body alias code.
949 (promote_fn): Likewise.
950 (lto_promote_cross_file_statics): Update comment.
953 2011-06-07 Diego Novillo <dnovillo@google.com>
955 * lto.c (uniquify_nodes): Move code to register decls to
956 the loop that computes canonical types.
958 2011-06-07 Richard Guenther <rguenther@suse.de>
960 * lto-lang.c (lto_init): Do not set
961 size_type_node or call set_sizetype.
963 2011-06-04 Diego Novillo <dnovillo@google.com>
965 * lto.c (lto_init): New.
968 2011-06-03 Diego Novillo <dnovillo@google.com>
970 * lto.c (get_resolution): Move from lto-streamer-in.c.
971 (lto_register_var_decl_in_symtab): Likewise.
972 (lto_register_function_decl_in_symtab): Likewise.
973 (uniquify_nodes): Call lto_register_var_decl and
974 lto_register_function_decl_in_symtab after reading a new
975 VAR_DECL or FUNCTION_DECL.
977 2011-06-01 Richard Guenther <rguenther@suse.de>
979 * lto-lang.c (lto_register_canonical_types): New function.
980 (lto_init): Register common nodes with the canonical type machinery.
981 Do not play tricks with char_type_node.
983 2011-05-26 Richard Guenther <rguenther@suse.de>
985 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
987 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
989 * lto.c (lto_ft_typed): New function.
990 (lto_ft_common): Call it.
991 (lto_ft_constructor): Likewise.
992 (lto_ft_expr): Likewise.
993 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
996 2011-05-20 Richard Guenther <rguenther@suse.de>
998 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
999 (lto_ft_type): Move main-variant and pointer-to chain building ...
1000 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
1001 in a separate final loop.
1003 2011-05-19 Richard Guenther <rguenther@suse.de>
1005 * lto.c (uniquify_nodes): First register all types before
1006 fixing up the tree SCC.
1008 2011-05-11 Jan Hubicka <jh@suse.cz>
1011 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
1013 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1015 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
1016 location of binfo field.
1017 (lto_fixup_prevailing_decls): Likewise.
1019 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1021 * lto-lang.c (def_fn_type): Don't call build_function_type, call
1022 build_function_type_array or build_varargs_function_type_array
1025 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1027 * lto-lang.c (global_bindings_p): Return bool.
1029 2011-05-07 Jan Hubicka <jh@suse.cz>
1031 * lto.c (lto_materialize_function): Use
1032 cgraph_function_with_gimple_body_p.
1033 (add_cgraph_node_to_partition): Do not re-add items to partition;
1035 (add_varpool_node_to_partition): Do not re-add items to partition.
1037 2011-05-03 Jan Hubicka <jh@suse.cz>
1039 * lto.c (free_ltrans_partitions): Fix accidental commit.
1041 2011-05-03 Jan Hubicka <jh@suse.cz>
1043 * lto.c (ltrans_partition_def): Remove GTY annotations.
1044 (ltrans_partitions): Move to heap.
1045 (new_partition): Update.
1046 (free_ltrans_partitions): New function.
1047 (lto_wpa_write_files): Use it.
1049 2011-04-29 Martin Jambor <mjambor@suse.cz>
1051 * lto.c: Include ipa-utils.h.
1052 (lto_balanced_map): Update call to ipa_reverse_postorder.
1053 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
1055 2011-04-29 Michael Matz <matz@suse.de>
1057 * lto.c (toplevel): Include tree-flow.h.
1058 (lto_read_in_decl_state): Don't merge types here.
1059 (tree_with_vars): New static hash table.
1060 (remember_with_vars): New static functions.
1061 (LTO_FIXUP_TYPE): New macro.
1062 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1063 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1064 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1065 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1066 (lto_read_decls): Uniquify while reading in trees.
1067 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1068 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1069 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1070 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1071 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1072 lto_fixup_tree): Remove.
1073 (lto_fixup_state): Remove data argument. Use
1074 lto_symtab_prevailing_decl.
1075 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1076 (lto_fixup_prevailing_decls): New function.
1077 (lto_fixup_state_aux): Argument aux is unused.
1078 (lto_fixup_decls): Don't allocate pointer sets, don't use
1079 lto_fixup_tree, use lto_fixup_prevailing_decls.
1080 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1081 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1083 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1085 * lto.c (lto_balanced_map): Fix typos in head comment.
1086 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1089 2011-04-16 Jan Hubicka <jh@suse.cz>
1091 * lto.c (lto_balanced_map): Update.
1093 2011-04-14 Jan Hubicka <jh@suse.cz>
1095 * lto.c: Include ipa-inline.h
1096 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1098 (ipa_node_duplication_hook): Fix declaration.
1099 * Make-lang.in (lto.o): Update dependencies.
1101 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1103 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1105 * lto.c (lto_fixup_common): Likewise.
1107 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1109 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1110 (handle_type_generic_attribute): Likewise.
1112 2011-04-03 Michael Matz <matz@suse.de>
1114 * lto.c (lto_materialize_function): Don't read and then discard
1115 sections in WPA mode.
1116 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1118 * lto-lang.c (registered_builtin_fndecls): Remove.
1119 (lto_getdecls): Return NULL_TREE.
1120 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1122 2011-03-31 Richard Guenther <rguenther@suse.de>
1125 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1126 partitions when checking is not enabled.
1128 2011-03-25 Kai Tietz <ktietz@redhat.com>
1130 * lto.c (lto_resolution_read): Use filename_cmp instead
1132 (lto_read_section_data): Likewise.
1134 2011-03-25 Jeff Law <law@redhat.com>
1136 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1138 2011-03-21 Kai Tietz <ktietz@redhat.com>
1141 * lto-lang.c (lto_attribute_table): Adjust table.
1143 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1146 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1149 2011-02-18 Richard Guenther <rguenther@suse.de>
1152 * lto-tree.h (lto_global_var_decls): Do not declare here.
1153 * lto-lang.c: Include lto-streamer.h.
1154 * Make-lang.in (lto-lang.o): Adjust dependencies.
1156 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1159 * lto.c (lto_read_section_data): Free
1160 fd_name in failure case.
1161 For mingw targets don't hash file-descriptor.
1162 (read_cgraph_and_symbols): Close current_lto_file
1165 2011-01-11 Jan Hubicka <jh@suse.cz>
1169 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1170 are not partitioned.
1172 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1174 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1177 2010-12-06 Richard Guenther <rguenther@suse.de>
1180 * lto-lang.c (lto_init): Give names to basic types.
1182 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1184 * lto-object.c: Don't include toplev.h.
1185 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1187 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1189 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1192 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1194 * lto-endian.h: Delete.
1195 * lto-object.c: Don't include "libiberty.h".
1196 (O_BINARY): Don't define.
1197 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1198 (O_BINARY): Don't define.
1200 2010-11-23 Richard Guenther <rguenther@suse.de>
1202 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1204 2010-11-23 Richard Guenther <rguenther@suse.de>
1207 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1209 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1211 * lto.c (lto_main): Take no arguments.
1212 * lto.h (lto_main): Update prototype.
1214 2010-11-16 Ian Lance Taylor <iant@google.com>
1216 * lto-object.c (lto_obj_file_open): Call
1217 simple_object_attributes_merge rather than
1218 simple_object_attributes_compare.
1220 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1222 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1223 * lto-lang.c (lto_handle_option): Take location_t parameter.
1225 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1227 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1228 letters and remove trailing '.'.
1229 (lto_file_finalize): Start diagnostic with a lowercase letter.
1231 2010-11-02 Ian Lance Taylor <iant@google.com>
1233 * lto-object.c: New file.
1234 * lto-elf.c: Remove file.
1235 * lto-macho.c: Remove file.
1236 * lto-macho.h: Remove file.
1237 * lto-coff.c: Remove file.
1238 * lto-coff.h: Remove file.
1239 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1241 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1242 (lto/lto-objfile.o): New target.
1243 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1244 (lto/lto.o): Remove $(LIBIBERTY_H).
1246 2010-10-22 Jan Hubicka <jh@suse.cz>
1248 * lto.c (add_cgraph_node_to_partition,
1249 add_varpool_node_to_partition): Add debug info.
1250 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1252 (do_whole_program_analysis): Set function flags before dumping.
1254 2010-10-22 Richard Guenther <rguenther@suse.de>
1256 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1257 the new gimple_register_canonical_type.
1259 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1262 * config-lang.in (boot_language): Set to $enable_lto.
1264 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1267 * Make-lang.in (check-lto): New dummy target.
1269 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1271 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1273 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1275 * lto-lang.c (lto_init_options): Change to
1276 lto_init_options_struct. Update parameters.
1277 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1278 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1280 2010-10-06 Jan Hubicka <jh@suse.cz>
1282 * lto.c (lto_balanced_map): Fix accounting of program size.
1284 2010-10-06 Jan Hubicka <jh@suse.cz>
1286 * lto.c (lto_balanced_map): Do not produce empty partitions.
1288 2010-10-06 Andi Kleen <ak@linux.intel.com>
1290 * lto.c (lto_process_name): Add.
1291 (lto_main): Call lto_process_name.
1293 2010-10-06 Jan Hubicka <jh@suse.cz>
1295 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1296 COMDATs required by the linker.
1298 2010-10-05 Ian Lance Taylor <iant@google.com>
1300 * lto.c (lto_section_with_id): Make s a const pointer.
1302 2010-10-05 Jan Hubicka <jh@suse.cz>
1304 * lto.c: Include params.h.
1305 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1306 refcounting in aux field.
1307 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1309 (lto_1_to_1_map): Simplify.
1310 (lto_balanced_map): New function.
1311 (do_whole_program_analysis): Chose proper partitioning alg.
1312 * Make-lang.in (lto.o): Add dependency on params.h
1314 2010-10-04 Andi Kleen <ak@linux.intel.com>
1316 * Make-lang.in (lto1): Add + to build rule.
1318 2010-10-03 Andi Kleen <ak@linux.intel.com>
1320 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1323 2010-09-28 Jan Hubicka <jh@suse.cz>
1325 * lto-lang.c (handle_leaf_attribute): New function.
1326 (lto_attribute_tables): Add leaf.
1328 2010-09-25 Jie Zhang <jie@codesourcery.com>
1330 * lto.c (lto_read_all_file_options): Start a new line after
1331 printing out file names.
1333 2010-09-24 Jan Hubicka <jh@suse.cz>
1335 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1337 2010-09-20 Jan Hubicka <jh@suse.cz>
1339 PR tree-optimize/45605
1340 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1342 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1344 * lto-elf.c (lto_obj_file_open): Also provide filename when
1347 2010-09-17 Jan Hubicka <jh@suse.cz>
1349 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1351 2010-09-17 Richard Guenther <rguenther@suse.de>
1353 * lang.opt (flag_wpa): Also enable for the driver.
1355 2010-09-16 Jan Hubicka <jh@suse.cz>
1357 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1360 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1362 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1364 2010-09-08 Jan Hubicka <jh@suse.cz>
1366 * lto.c (real_file_count, real_file_decl_data): New static vars.
1367 (read_cgraph_and_symbols): Use it.
1369 2010-09-08 Richard Guenther <rguenther@suse.de>
1371 * lto.c (read_cgraph_and_symbols): Collect again after each
1374 2010-09-07 Jan Hubicka <jh@suse.cz>
1376 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1378 2010-09-03 Richard Guenther <rguenther@suse.de>
1380 * lto-elf.c (validate_file): Always error if validation fails.
1382 2010-08-20 Jan Hubicka <jh@suse.cz>
1384 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1385 (lto_wpa_write_files): Update comments.
1387 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1390 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1391 with has_analyzed_clone_p.
1393 2010-08-20 Jan Hubicka <jh@suse.cz>
1395 * lto.c (has_analyzed_clone_p): New function
1396 (lto_materialize_function): Use callgraph to determine if
1398 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1400 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1402 * lto.c: Use FOR_EACH_VEC_ELT.
1404 2010-07-27 Andi Kleen <ak@linux.intel.com>
1406 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1408 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1410 * lto-lang.c (lto_handle_option): Update prototype and return
1411 value type. Remove duplicate assignment to result.
1413 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1415 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1417 (lto_init_options): Update prototype.
1418 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1421 2010-07-10 Andi Kleen <ak@linux.intel.com>
1424 * lto.c: Include splay-tree.h
1425 (lto_resolution_read): Change to walk file_ids tree and parse
1426 extra file_id in resolution file.
1427 (lto_section_with_id): Add.
1428 (create_subid_section_table): Add.
1430 (lto_create_files_from_ids): Add.
1431 (lto_file_read): Change to handle sub file ids and create list
1432 of file_datas. Add output argument for count.
1433 (get_section_data): Pass file_data to lto_get_section_name.
1434 (lto_flatten_file): Add.
1435 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1437 2010-07-10 Andi Kleen <ak@linux.intel.com>
1439 * lto-coff.c (hash_name, eq_name): Move.
1440 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1441 * lto-elf.c: (hash_name, eq_name): Move.
1442 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1443 * lto-macho.c: (hash_name, eq_name): Move.
1444 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1445 * lto.c: (hash_name, eq_name): Move from lto-*.c
1446 (lto_obj_create_section_hash_table): Add.
1447 (free_with_string): Add.
1449 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1451 * lto-coff.c: Include diagnostic-core.h in every file that
1453 * lto-elf.c: Likewise.
1454 * lto-lang.c: Likewise.
1455 * lto-macho.c: Likewise.
1457 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1459 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1460 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1463 2010-07-05 Jan Hubicka <jh@suse.cz>
1465 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1466 nodes from same comdat group as well as all comdat functions referenced
1468 (add_varpool_node_to_partition, add_references_to_partition): New
1470 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1471 add_varpool_node_to_partition; clear aux flags when done.
1472 (lto_promote_cross_file_statics): Do not promote stuff that gets
1473 duplicated to each ltrans.
1475 2010-07-04 Jan Hubicka <jh@suse.cz>
1477 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1479 2010-06-13 Richard Guenther <rguenther@suse.de>
1481 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1483 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1485 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1486 * lto-coff.c (coff_write_object_file): Add braces to if.
1488 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1490 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1491 (lto_file_read): Likewise.
1492 (new_partition): Likewise.
1493 (read_cgraph_and_symbols): Likewise.
1495 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1497 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1498 (lto_handle_option): Don't set flag_signed_char here.
1500 2010-06-04 Richard Guenther <rguenther@suse.de>
1503 * lto.c (lto_1_to_1_map): Use the proper file_data for
1506 2010-05-30 Jan Hubicka <jh@suse.cz>
1508 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1509 partitioning decisions.
1511 2010-05-29 Jan Hubicka <jh@suse.cz>
1513 * lto.c (bitmap vector): Remove.
1514 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1515 (ltrans_partition_def): New structure.
1516 (ltrans_partition): New type and VECtor.
1517 (new_partition): New function.
1518 (add_cgraph_node_to_partition): New function.
1519 (lto_1_to_1_map): Reorganize for partitions.
1520 (lto_add_inline_clones): Remove.
1521 (lto_add_all_inlinees): Remove.
1522 (lto_promote_cross_file_statics): Use partitions.
1523 (cmp_partitions): New function.
1524 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1525 use partitions; output files sorted by size.
1527 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1529 * Make-lang.in: Replace vec.h dependency with VEC_H.
1531 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1533 * lto-coff.c (coff_errmsg): Remove.
1534 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1535 errors instead of coff_errmsg (-1).
1536 * lto-macho.c (mach_o_errmsg): Remove.
1537 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1538 instead of mach_o_errmsg (-1).
1539 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1542 2010-05-28 Richard Guenther <rguenther@suse.de>
1544 * lto.c (prefix_name_with_star): Removed.
1545 (strip_extension): Likewise.
1546 (get_filename_for_set): Likewise.
1547 (lto_write_ltrans_list): Fold into ...
1548 (lto_wpa_write_files): ... this. Name LTRANS units
1549 by suffixing the ltrans output list filename.
1550 (do_whole_program_analysis): Adjust.
1552 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1554 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1555 (read_cgraph_and_symbols, lto_main): Use seen_error.
1556 * Make-lang.in (lto/lto.o): Update dependencies.
1558 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1561 * lto.h (lto_eh_personality): New prototype.
1562 * lto.c: Include debug.h.
1563 (first_personality_decl): New static variable.
1564 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1565 first function for which it is non-null.
1566 (lto_eh_personality_decl): New static variable.
1567 (lto_eh_personality): New function.
1568 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1569 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1571 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1573 * lto-lang.c: Do not include expr.h.
1575 2010-05-24 Richard Guenther <rguenther@suse.de>
1577 * lto-elf.c (lto_obj_build_section_table): Work around
1578 FreeBSD libelf issue.
1580 2010-05-22 Richard Guenther <rguenther@suse.de>
1582 * lto.c (read_cgraph_and_symbols): Do not collect.
1584 2010-05-20 Jan Hubicka <jh@suse.cz>
1586 * lto.c (promote_var, promote_fn): New functions.
1587 (lto_promote_cross_file_statics): Compute correctly boundary including
1588 static initializers of readonly vars.
1590 2010-05-18 Jan Hubicka <jh@suse.cz>
1592 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1593 (lto_promote_cross_file_statics): Deal with non-inline clones.
1595 2010-05-18 Jan Hubicka <jh@suse.cz>
1597 * lto.c (lto_materialize_function): Announce function when
1598 reading body; allocate_struct_function only when reading body;
1599 do not finalize local statics; ggc_collect after reading;
1600 do not mark reachable node.
1601 (materialize_cgraph): Do not announce function.
1603 2010-05-11 Jan Hubicka <jh@suse.cz>
1605 * lto.c (materialize_cgraph): Revert my previous patch.
1607 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1609 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1610 IMAGE_FILE_MACHINE_AMD64.
1611 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1613 2010-05-11 Jan Hubicka <jh@suse.cz>
1615 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1616 (materialize_cgraph): Add it here.
1618 2010-05-11 Jan Hubicka <jh@suse.cz>
1620 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1623 2010-05-11 Jan Hubicka <jh@suse.cz>
1625 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1626 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1627 use reachable_from_other_partition_p and
1628 referenced_from_other_partition_p test.
1630 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1632 * lto-coff.c (validate_file): Add x64-coff support.
1633 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1634 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1635 * lto-lang.c (lto_build_c_type_nodes): Add check for
1636 'long long unsigned int' for x64-windows.
1637 (lto_init): Likewise.
1640 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1642 * lto.h (struct lto_file_struct): Document offset member.
1643 * lto-endian.h: New file.
1644 * lto-macho.h: New file.
1645 * lto-macho.c: New file.
1646 * Make-lang.in: Add rule for lto-macho.o.
1648 2010-05-07 Richard Guenther <rguenther@suse.de>
1652 * lang.opt (fresolution): Change to ...
1653 (fresolution=): ... this.
1654 * lto-lang.c (lto_handle_option): Adjust.
1656 2010-05-07 Richard Guenther <rguenther@suse.de>
1658 * lto.c (DUMPBASE_SUFFIX): Remove.
1659 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1661 (lto_write_ltrans_list): ... only output the list of ltrans files.
1662 (lto_maybe_unlink): Remove.
1663 (do_whole_program_analysis): Do not execute LTRANS phase
1666 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1668 * lto-lang.c (lto_handle_option): Add argument kind.
1670 2010-05-05 Jan Hubicka <jh@suse.cz>
1672 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1675 2010-05-05 Jan Hubicka <jh@suse.cz>
1677 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1679 2010-04-30 Jan Hubicka <jh@suse.cz>
1681 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1683 (lto_wpa_write_files): Write any non-empty partition.
1685 2010-04-30 Jan Hubicka <jh@suse.cz>
1687 * lto.c: Do not attempt to make constant pool references global.
1689 2010-04-28 Jan Hubicka <jh@suse.cz>
1691 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1692 (lto_wpa_write_files): Announce what we are writting.
1693 (all_file_decl_data): New.
1694 (read_cgraph_and_symbols): Use GGC; correct timevars.
1695 (do_whole_program_analysis): Collect.
1696 * lto/Make-lang.in (lto.o): Fix dependency.
1697 * Makefile.in (GTFILES): Add lto-streamer.h.
1698 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1699 (varpool_assemble_pending_decls): Use VAROUT.
1700 * lto-streamer.h (lto_tree_ref_table): Annotate.
1701 (lto_in_decl_state): Annotate.
1702 (lto_file_decl_data): Annotate.
1704 2010-04-28 Jan Hubicka <jh@suse.cz>
1706 * lto.c (lto_varpool_node_sets): New.
1707 (lto_1_to_1_map): Partition varpool too.
1708 (globalize_context_t, globalize_cross_file_statics,
1709 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1710 lto_scan_statics_in_remaining_global_vars): Remove.
1711 (lto_promote_cross_file_statics): Rewrite.
1712 (get_filename_for_set): Take vset argument.
1713 (lto_wpa_write_files): Pass around vsets.
1715 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1718 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1719 hardcoding 'lto-elf.o'.
1720 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1722 * lto-coff.h: New file.
1723 * lto-coff.c: Likewise.
1725 2010-04-26 Richard Guenther <rguenther@suse.de>
1727 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1729 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1731 * lto.h (lto_elf_file_open): Rename prototype from this ...
1732 (lto_obj_file_open): ... to this.
1733 (lto_elf_file_close): Likewise ...
1734 (lto_obj_file_close): ... and likewise.
1735 (lto_elf_build_section_table): Likewise ...
1736 (lto_obj_build_section_table): ... and likewise.
1737 (lto_elf_begin_section): Likewise ...
1738 (lto_obj_begin_section): ... and likewise.
1739 (lto_elf_append_data): Likewise ...
1740 (lto_obj_append_data): ... and likewise.
1741 (lto_elf_end_section): Likewise ...
1742 (lto_obj_end_section): ... and likewise.
1743 * lto.c (lto_file_read): Update references to the above.
1744 (lto_wpa_write_files): Likewise.
1745 (lto_read_all_file_options): Likewise.
1746 (read_cgraph_and_symbols): Likewise.
1747 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1748 (LANG_HOOKS_APPEND_DATA): Likewise.
1749 (LANG_HOOKS_END_SECTION): Likewise.
1750 * lto-elf.c (lto_elf_file_open): Rename from this ...
1751 (lto_obj_file_open): ... to this, updating any references.
1752 (lto_elf_file_close): Likewise ...
1753 (lto_obj_file_close): ... and likewise.
1754 (lto_elf_build_section_table): Likewise ...
1755 (lto_obj_build_section_table): ... and likewise.
1756 (lto_elf_begin_section): Likewise ...
1757 (lto_obj_begin_section): ... and likewise.
1758 (lto_elf_append_data): Likewise ...
1759 (lto_obj_append_data): ... and likewise.
1760 (lto_elf_end_section): Likewise ...
1761 (lto_obj_end_section): ... and likewise.
1763 2010-04-21 Jan Hubicka <jh@suse.cz>
1765 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1766 (materialize_cgraph): Likewise.
1768 2010-04-21 Jan Hubicka <jh@suse.cz>
1770 * lto.c (lto_wpa_write_files): Update.
1771 (read_cgraph_and_symbols): Be more verbose.
1772 (materialize_cgraph): Likewise.
1773 (do_whole_program_analysis): Likewise.
1775 2010-04-21 Jan Hubicka <jh@suse.cz>
1777 * lto.c (globalize_cross_file_statics): When function has address taken,
1778 it needs to be public.
1780 2010-04-20 Jan Hubicka <jh@suse.cz>
1782 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1783 (lto_add_all_inlinees): Likewise.
1784 (lto_wpa_write_files): Likewise.
1786 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1788 * lto-lang.c (lto_init): Remove second argument in call to
1789 build_common_tree_nodes.
1791 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1793 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1796 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1799 * lto-elf.c: Define EM_* constants if not already defined.
1801 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1803 * lto-elf.c (is_compatible_architecture): New static function.
1804 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1806 2010-02-11 Richard Guenther <rguenther@suse.de>
1809 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1812 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1814 * lto.c (O_BINARY): Define.
1815 (lto_read_section_data): Open file in binary mode.
1816 * lto-elf.c (O_BINARY): Define.
1817 (lto_elf_file_open): Open file in binary mode.
1819 2010-01-08 Richard Guenther <rguenther@suse.de>
1822 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1823 (lto_init): Do not init char_type_node in a standard way
1824 but according to flag_signed_char.
1826 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1829 * lto.c (DUMPBASE_SUFFIX): New.
1830 (lto_execute_ltrans): Append a sequence number to -dumpbase
1833 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1836 * lto-elf.c (lto_elf_file_open): Stop if the command line
1837 option file is missing.
1839 2009-12-15 Richard Guenther <rguenther@suse.de>
1841 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1842 (lto_post_options): Do not disable debuginfo.
1844 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1846 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1848 2009-12-11 Richard Guenther <rguenther@suse.de>
1851 * lto.c (lto_resolution_read): Properly grow the vector.
1853 2009-12-11 Richard Guenther <rguenther@suse.de>
1856 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1857 to the C99 default. Do not set flag_unit_at_a_time.
1859 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1861 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1864 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1867 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1868 * lto.c (lto_parse_hex): New.
1869 (lto_resolution_read): Use lto_parse_hex.
1870 * lto.h (lto_parse_hex): New.
1872 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1874 * lto-elf.c (lto_file_init): Add offset argument.
1875 (lto_elf_file_open): Record the offset.
1876 * lto.c (lto_resolution_read): Change file_name into a lto_file
1877 argument. Check offsets.
1878 (lto_file_read): Update call to lto_resolution_read.
1879 * lto.h (lto_file_struct): Add the offset field.
1881 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1883 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1885 2009-11-14 Jan Hubicka <jh@suse.cz>
1887 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1889 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1891 * lang.opt (fresolution): Renamed from resolution.
1892 * lto-lang.c (lto_handle_option): Handle new option name.
1893 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1895 2009-11-04 Richard Guenther <rguenther@suse.de>
1896 Rafael Avila de Espindola <espindola@google.com>
1898 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1899 (lto_elf_file_open): Handle offsets in arguments name@offest.
1901 2009-10-30 Richard Guenther <rguenther@suse.de>
1904 * lto.c (lto_file_read): Do not set file_data->fd.
1905 (lto_read_section_data): Use a single-entry file-descriptor cache.
1906 Do not check the result of xmalloc.
1907 (free_section_data): Do not use file_data->fd.
1908 (lto_read_all_file_options): Likewise.
1910 2009-10-22 Richard Guenther <rguenther@suse.de>
1912 * lto.c (lto_fixup_jump_functions): Remove.
1913 (lto_fixup_decls): Do not fixup jump functions.
1914 (read_cgraph_and_symbols): Schedule cgraph merging after
1915 summary reading. Schedule type and decl fixup before
1918 2009-10-22 Richard Guenther <rguenther@suse.de>
1920 * lto.c (lto_fixup_data_t): Remove free_list member.
1921 (lto_fixup_tree): Do not insert into free_list.
1922 (free_decl): Remove.
1923 (lto_fixup_decls): Remove free-list handling.
1925 2009-10-22 Jan Hubicka <jh@suse.cz>
1927 * lto.c (lto_fixup_jump_functions): New function.
1928 (lto_fixup_decls): Use it.
1930 2009-10-16 Richard Guenther <rguenther@suse.de>
1933 * lto.c (lto_fixup_tree): Revert last change.
1935 2009-10-14 Richard Guenther <rguenther@suse.de>
1937 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1938 compatible with the one we replace wrap it around a
1941 2009-10-09 Richard Guenther <rguenther@suse.de>
1945 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1947 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1948 (init_ehdr##BITS): Likewise.
1950 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1952 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1953 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1955 * lto-lang.c (lto_post_options): Remove trailing "." from
1958 2009-10-08 Richard Guenther <rguenther@suse.de>
1960 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1963 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1965 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1967 2009-10-07 Jan Hubicka <jh@suse.cz>
1969 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1970 ltrans stage; explain why this is needed and should not.
1972 2009-10-05 Richard Guenther <rguenther@suse.de>
1976 * lto.c (lto_read_decls): Do not register deferred decls.
1977 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1978 until after reading the IPA summaries.
1980 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1982 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1983 (lto-lang.c): Don't include lto/common.h.
1985 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1987 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1988 (lto/common.o): Remove.
1990 * common.h (lto_kind_str): Remove.
1991 (lto_visibility_str): Remove.
1992 (lto_resolution_str): Make it static.
1994 2009-10-01 Diego Novillo <dnovillo@google.com>
1996 * lto.c (lto_read_decls): Add comment.
1997 Call internal_error instead of gcc_assert.
1998 (lto_resolution_read): Likewise.
1999 (lto_add_all_inlinees): Tidy.
2000 * Make-lang.in: Fix copyright boilerplate.
2002 (lto.install-pdf): New.
2003 * lto-tree.h: Fix copyright boilerplate.
2004 * lang-specs.h: Likewise.
2005 Remove ".lto" entry from compilers fragment.
2006 * lto-elf.c: Move inclusion of gelf.h after config.h.
2007 Tidy formatting everywhere.
2008 * lto.h: Fix copyright boilerplate.
2009 Tidy formatting everywhere.
2010 * common.c: Likewise.
2011 * config-lang.in: Likewise.
2012 * common.h: Likewise.
2013 * lto-lang.c: Likewise.
2015 2009-10-01 Richard Guenther <rguenther@suse.de>
2017 * lto.c (lto_read_section_data): Use plain lseek/read.
2019 2009-10-01 Richard Guenther <rguenther@suse.de>
2021 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
2022 use sysconf to query the system page size.
2023 (lto_file_read): Implement fallback using stdio.
2024 (free_section_data): Likewise.
2026 2009-09-29 Diego Novillo <dnovillo@google.com>
2028 * lto-lang.c (lto_init): Really fix call to
2029 build_common_builtin_nodes.
2031 2009-09-29 Diego Novillo <dnovillo@google.com>
2033 * lto-lang.c (lto_init): Fix call to
2034 build_common_builtin_nodes.
2036 2009-09-29 Richard Guenther <rguenther@suse.de>
2039 * lto-elf.c (init_shdr##BITS): Properly specify alignment
2041 (first_data_block): New static variable.
2042 (lto_elf_append_data): Align the first data block in each
2045 2009-09-28 Diego Novillo <dnovillo@google.com>
2047 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
2048 * lto.c (strip_extension): New.
2049 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
2050 (lto_execute_ltrans): Tidy.
2051 Do not pass -fwpa nor -fltrans-* to LTRANS.
2052 * opts.c: Tidy formatting and remove stale FIXME lto markers.
2053 * tree.c (need_assembler_name_p): Call
2054 lang_hooks.decls.may_need_assembler_name_p if set.
2055 * varasm.c (default_binds_local_p_1): Remove check for
2057 * varpool.c (decide_is_variable_needed): Do not test for
2060 2009-09-22 Richard Guenther <rguenther@suse.de>
2063 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2064 * Make-lang.in: Remove ltrans-driver stuff.
2065 * config-lang.in: Likewise.
2066 * lang.opt (fltrans-driver): Remove.
2067 * lto-lang.c (lto_init_options): Remove code initializing
2069 * ltrans-driver: Remove.
2071 2009-09-21 Diego Novillo <dnovillo@google.com>
2073 * lto-lang.c (lto_define_builtins): Remove superfluous
2074 calls to targetm.init_builtins and build_common_builtin_nodes.
2075 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2076 build_common_builtin_nodes.
2077 * lto.c (lto_materialize_function): Do nothing if NODE is a
2080 2009-09-03 Diego Novillo <dnovillo@google.com>
2082 * lto-elf.c (validate_file): Replace call to
2083 elf_getshstrndx with call to elf_getshdrstrndx.
2085 2009-08-19 Richard Guenther <rguenther@suse.de>
2087 * lto-lang.c (lto_init): Merge char_type_node with the
2088 appropriately signed variant.
2090 2009-08-19 Richard Guenther <rguenther@suse.de>
2093 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2094 (lto_fixup_type): Re-build the pointer-to chain part two.
2096 2009-08-19 Richard Guenther <rguenther@suse.de>
2099 * lto.c (lto_fixup_type): Re-build the type variant chain.
2101 2009-08-19 Richard Guenther <rguenther@suse.de>
2104 * lto.c (lto_fixup_constructor): New function.
2105 (lto_fixup_tree): Replace all types. Properly fixup
2106 constructors and constants.
2108 2009-08-14 Richard Guenther <rguenther@suse.de>
2110 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2111 for DECL_LANG_SPECIFIC.
2113 2009-08-13 Richard Guenther <rguenther@suse.de>
2116 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2118 2009-07-30 Richard Guenther <rguenther@suse.de>
2121 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2122 the largest decl for output and free TREE_CHAIN for further
2125 2009-07-24 Diego Novillo <dnovillo@google.com>
2127 * Make-lang.in: Add empty lto.install-plugin target.
2129 2009-07-13 Diego Novillo <dnovillo@google.com>
2131 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2133 2009-07-11 Richard Guenther <rguenther@suse.de>
2135 * lto-lang.c (lto_write_globals): Wrapup global decls.
2137 2009-07-10 Richard Guenther <rguenther@suse.de>
2139 * lto-lang.c (lto_init): Allocate one more location to make
2140 BUILTINS_LOCATION correct.
2142 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2144 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2146 2009-07-06 Diego Novillo <dnovillo@google.com>
2148 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2151 2009-07-06 Diego Novillo <dnovillo@google.com>
2153 * lto.c (preload_common_nodes): Remove.
2154 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2155 (lto_read_decls): Call lto_data_in_create and
2157 (free_decl): Do not call ggc_free.
2158 (lto_main): Call lto_init_reader.
2159 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2160 (lto_init): Initialize main_identifier_node if needed.
2161 Make ptrdiff_type_node be integer_type_node.
2163 2009-06-19 Diego Novillo <dnovillo@google.com>
2165 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2166 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2167 Remove code guarded by #ifdef LOCAL_TRACE.
2169 2009-06-18 Diego Novillo <dnovillo@google.com>
2171 * lto.c: Update license to GPLv3.
2172 * lto-elf.c: Likewise.
2173 * common.c: Likewise.
2174 * lto-lang.c: Likewise.
2175 * lto.h: Remove superfluous include files. Update all
2178 2009-06-17 Diego Novillo <dnovillo@google.com>
2180 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2182 2009-06-02 Diego Novillo <dnovillo@google.com>
2184 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2186 (materialize_cgraph): Only materialize nodes that have a
2187 representation on file.
2189 2009-06-01 Diego Novillo <dnovillo@google.com>
2191 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2193 2009-05-31 Diego Novillo <dnovillo@google.com>
2195 * lto-lang.c (lto_type_for_mode): Handle all the modes
2196 handled in c_common_type_for_mode.
2198 2009-05-21 Diego Novillo <dnovillo@google.com>
2200 * lto-elf.c: Always include <gelf.h>.
2201 * config-lang.in (target_libs): Remove.
2202 (build_by_default): Set to no.
2204 2009-05-15 Diego Novillo <dnovillo@google.com>
2206 * lto.c (lto_materialize_function): Assert that DECL is
2208 (materialize_cgraph): Don't try to materialize builtin
2210 * lto-section-out.c (write_symbol_vec): Do not write
2213 2009-05-13 Diego Novillo <dnovillo@google.com>
2215 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2217 2009-05-07 Diego Novillo <dnovillo@google.com>
2219 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2220 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2221 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2222 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2223 (lto_fixup_tree): Call gimple_register_type when *TP is a
2225 (lto_main): Call bitmap_obstack_initialize.
2227 2009-04-22 Diego Novillo <dnovillo@google.com>
2229 * lto.c (free_section_data): Tidy.
2230 (lto_1_to_1_map): Tidy.
2231 (lto_add_all_inlinees): Tidy.
2232 (prefix_name_with_star): New.
2233 (get_filename_for_set): New.
2234 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2235 to determine what cgraph node sets to write.
2236 Call get_filename_for_set to compute temporary file
2238 (lto_execute_ltrans): Do not execute LTRANS on files with
2239 names that start with '*'.
2240 Move logic to execute LTRANS together so that LTRANS is
2241 invoked only if there are any files to compile.
2242 (do_whole_program_analysis): Only remove output files
2243 that do not start with '*'.
2245 2009-04-06 Diego Novillo <dnovillo@google.com>
2247 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2248 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2249 (lto_add_all_inlinees): Tidy.
2251 2009-03-26 Diego Novillo <dnovillo@google.com>
2253 * lto.c: Include gimple.h.
2254 (lto_read_in_decl_state): Call gimple_register_type for
2255 every type in every stream.
2256 (lto_fixup_common): Call gimple_register_type if T has a
2258 (do_whole_program_analysis): Call print_lto_report.
2259 (lto_main): Call print_lto_report after cgraph_optimize.
2260 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2262 2009-03-24 Diego Novillo <dnovillo@google.com>
2264 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2265 (lto.o): Add dependency on GIMPLE_H.
2267 2009-03-10 Simon Baldwin <simonb@google.com>
2269 * lto.c (lto_read_all_file_options): Close any open file descriptor
2270 contained in file_data before freeing.
2272 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2274 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2275 for a decl in the original bitmap, not a node.
2276 (lto_add_all_inlinees): Remove original nodes that are not needed.
2277 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2279 2009-02-24 Diego Novillo <dnovillo@google.com>
2281 * lto.c (lto_materialize_function): Update
2282 lto_stats.num_function_bodies.
2283 (get_section_data): Initialize *LEN to 0.
2284 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2285 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2286 Update lto_stats.num_output_files.
2287 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2288 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2289 (lto_main): Initialize lto_stats.
2290 If flag_lto_report is set, call print_lto_report.
2292 2009-02-19 Diego Novillo <dnovillo@google.com>
2296 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2298 * lto.c (lto_add_inline_clones): Don't add the
2299 master clone. Check for a decl in the original
2301 (lto_add_all_inlinees): Remove original nodes
2302 that are not needed.
2303 (lto_scan_statics_in_cgraph_node): Don't care if
2304 the node is the master.
2305 (lto_promote_cross_file_statics): Use a new
2306 context.seen_node_decls for each set
2308 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2310 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2311 for a decl in the original bitmap, not a node.
2312 (lto_add_all_inlinees): Remove original nodes that are not needed.
2313 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2314 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2317 2009-02-18 Diego Novillo <dnovillo@google.com>
2319 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2320 and TV_WHOPR_WPA_IO.
2321 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2322 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2323 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2324 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2325 depending on command line flags.
2326 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2327 (lto_main): Remove timer uses.
2329 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2331 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2332 (lto_wpa_write_files): Update calls to renamed functions.
2334 2009-02-17 Diego Novillo <dnovillo@google.com>
2337 * lto-lang.c (lto_post_options): Disable -fwhole-program
2338 when running LTRANS.
2340 2009-02-10 Diego Novillo <dnovillo@google.com>
2342 * lto.c (read_cgraph_and_symbols): Fix comment.
2344 2009-02-10 Diego Novillo <dnovillo@google.com>
2346 * lto.c (read_cgraph_and_symbols): Read options from all
2349 2009-02-10 Diego Novillo <dnovillo@google.com>
2351 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2352 (materialize_cgraph): Likewise.
2353 (do_whole_program_analysis): Likewise.
2354 (lto_main): Call read_cgraph_and_symbols,
2355 materialize_cgraph and do_whole_program_analysis.
2357 2009-02-10 Simon Baldwin <simonb@google.com>
2359 * lto.c: Include lto-opts.h.
2360 * (lto_main): Clear file options at loop start, read any saved
2361 options from the first file handled, and re-issue options.
2362 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2364 2009-02-02 Diego Novillo <dnovillo@google.com>
2366 * lto.c (lto_main): Stop LTO_TIMER and use
2367 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2369 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2372 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2375 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2377 * Make-lang.in (LTO_EXE): Link with all
2378 BACKENDLIBS and not only GMPLIBS
2380 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2383 * lto-elf.c: Include gelf.h instead of libelf.h.
2384 (lto_elf_file_close): Replace elfx_update_shstrndx with
2385 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2388 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2391 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2393 2009-01-26 Diego Novillo <dnovillo@google.com>
2395 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2397 2009-01-26 Diego Novillo <dnovillo@google.com>
2399 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2400 and rename into gimple_types_compatible_p.
2402 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2404 * lto-lang.c (lang_hooks): Remove the const qualifier.
2406 2009-01-06 Diego Novillo <dnovillo@google.com>
2408 * ltrans-driver: Mark 'all' target as phony.
2410 2008-12-31 Diego Novillo <dnovillo@google.com>
2412 * ltrans-driver: Execute a NOP action for target 'all'.
2414 2008-12-19 Diego Novillo <dnovillo@google.com>
2416 * lto.c (lto_1_to_1_map): Tidy.
2418 2008-12-19 Diego Novillo <dnovillo@google.com>
2420 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2421 be opened, show its name.
2422 * ltrans-driver: If $verbose is set, do not use parallelism.
2424 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2426 * lto.c (lto_fixup_function): New.
2427 (lto_fixup_tree): Call lto_fixup_function.
2429 2008-12-14 Doug Kwan <dougkwan@google.com>
2431 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2432 variables if there is no function.
2434 2008-12-10 Simon Baldwin <simonb@google.com>
2436 * ltrans-driver: Always run make in silent mode, to avoid make's
2437 trace on stdout interfering with lto-wrapper output.
2439 2008-12-10 Doug Kwan <dougkwan@google.com>
2441 * lto.c (lto_add_inline_clones): Do not force master clones of
2442 inlined functions already in SET to be static inline.
2444 2008-12-04 Doug Kwan <dougkwan@google.com>
2446 * lto.c (globalize_context_t): New type to store states in
2447 globalization of cross-file statics.
2448 (globalize_cross_file_statics): New.
2449 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2450 static decls that need to be fixed up.
2451 (lto_scan_statics_in_cgraph_node): Change call interface to use
2452 a globalize_context_t CONTEXT for all states used.
2453 (lto_scan_statics_in_remaining_global_vars): New.
2454 (lto_promote_cross_file_statics): Use new call interface of
2455 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2456 visible vars in the last set.
2458 2008-12-03 Diego Novillo <dnovillo@google.com>
2460 * lto.c (lto_fixup_tree): Do not emit an error when
2461 PREVAILING throw but T doesn't.
2463 2008-12-02 Doug Kwan <dougkwan@google.com>
2465 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2467 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2468 variables and functions.
2469 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2470 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2472 2008-11-29 Diego Novillo <dnovillo@google.com>
2474 * lto.c: Include timevar.h.
2475 (lto_materialize_function): Tidy. Add comments.
2476 (lto_wpa_write_files): Tidy.
2477 (lto_execute_ltrans): Tidy.
2478 (lto_main): Add local variable LTO_TIMER. Initialize it
2479 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2480 Start and stop the timer.
2482 * Make-lang.in (lto.o): Add dependency on timevar.h.
2483 * ltrans-driver: React to -v and -save-temps.
2484 Use simple heuristic to determine how much parallelism to
2485 use when executing make.
2487 2008-11-12 Doug Kwan <dougkwan@google.com>
2489 * lto.c (lto_bitmap_obstack): Remove var.
2490 (lto_materialize_function): Do nothing instead of marking function
2491 body in file if flag_wpa is true.
2492 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2493 (lto_scan_statics_in_cgraph_node): New function.
2494 (lto_promote_cross_file_statics): Same.
2495 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2496 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2497 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2499 2008-11-09 Diego Novillo <dnovillo@google.com>
2501 * lto/lto.c (lto_fixup_tree): Change error message locus
2502 information to include location of mismatching
2504 Use TREE_NO_WARNING to avoid repeated messages.
2505 (lto_main): If lto_fixup_decls emitted any errors, exit.
2506 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2507 (lto_init_options): Don't enable exceptions by default.
2508 (lto_eh_runtime_type): Move to lto-function-in.c
2509 (lto_init_eh): Likewise.
2510 (lto_init): Don't call lto_init_eh.
2511 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2512 libfuncs.h and except.h.
2514 2008-10-30 Diego Novillo <dnovillo@google.com>
2516 * lto.c (lto_read_decls): Declare debug_main only if
2517 LTO_STREAM_DEBUGGING is enabled.
2519 2008-10-30 Simon Baldwin <simonb@google.com>
2521 * lto.c (lto_wpa_write_files): Create intermediate files with
2522 make_cwd_temp_file().
2523 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2524 WPA_SAVE_LTRANS is set.
2525 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2526 * ltrans-driver: Do not strip directory from output files.
2528 2008-10-29 Doug Kwan <dougkwan@google.com>
2530 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2532 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2533 (lto/lto-symtab.o): Remove rule.
2534 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2535 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2536 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2538 lto-symtab.c (File): Move up one level.
2539 lto-lang.c (cgraph.h): Remove include.
2540 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2541 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2542 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2544 2008-10-24 Rafael Espindola <espindola@google.com>
2546 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2547 non prevailing weak symbols.
2549 2008-10-24 Rafael Espindola <espindola@google.com>
2551 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2553 2008-10-24 Rafael Espindola <espindola@google.com>
2555 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2558 2008-10-23 Simon Baldwin <simonb@google.com>
2560 * lto-lang.c (input_node): Save the node reference, rather than the
2561 node pointer, in node->inlined_to.
2562 (input_cgraph_1): Convert node references into node pointers.
2564 2008-10-22 Diego Novillo <dnovillo@google.com>
2565 Rafael Espindola <espindola@google.com>
2567 * lto.c (lto_resolution_read): Tidy.
2568 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2569 abort if RET is NULL.
2571 2008-10-22 Doug Kwan <dougkwan@google.com>
2573 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2574 exceptions flag is given.
2575 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2576 (lto_init_eh): Remove exceptions flag initialization.
2577 (lto_init): Only call lto_init_eh if exceptions flag is set.
2579 2008-10-21 Diego Novillo <dnovillo@google.com>
2581 * lto.c: Tidy some formatting.
2584 2008-10-21 Simon Baldwin <simonb@google.com>
2586 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2587 them is NULL (but not the other).
2589 2008-10-17 Diego Novillo <dnovillo@google.com>
2591 * ltrans-driver: Divert output from make to a temporary file.
2592 Show it if the call to make failed.
2594 2008-10-15 Diego Novillo <dnovillo@google.com>
2596 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2597 Do not print TEMP_FILENAME
2598 * ltrans-driver: Call make with -s.
2600 2008-10-15 Diego Novillo <dnovillo@google.com>
2602 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2603 TREE_STATIC on global symbols.
2605 2008-10-14 Ollie Wild <aaw@google.com>
2607 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2608 (LTRANS_DRIVER_EXE): Add.
2609 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2610 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2611 (lto.install.common): Remove ltrans-driver.
2612 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2613 (LTRANS_DRIVER_EXE): New build rule.
2614 * config-lang.in (compilers): Add ltrans-driver.
2616 2008-10-14 Diego Novillo <dnovillo@google.com>
2618 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2621 2008-10-13 Ollie Wild <aaw@google.com>
2623 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2624 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2625 * ltrans-driver (LTRANS_FLAGS): Remove.
2627 2008-10-08 Doug Kwan <dougkwan@google.com>
2629 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2630 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2631 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2632 from lto_fixup_state to here.
2633 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2634 just a free-list. Fix up types also. Move decl merging code to
2636 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2638 (lto_fixup_decls): Use another pointer set to avoid multiple
2639 walking of nodes except for DECLs to be replaced. Pass an
2640 lto_fixup_data_t object to tree-walker.
2642 2008-10-08 Rafael Espindola <espindola@google.com>
2644 * lto-symtab.c (lto_symtab_set_resolution): New.
2645 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2646 lto_symtab_get_resolution.
2647 (lto_symtab_prevailing_decl): Return decl for non public decls.
2648 (lto_symtab_get_resolution): New.
2649 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2651 2008-10-06 Rafael Espindola <espindola@google.com>
2653 * lto-lang.c: Include cgraph.h.
2654 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2655 input_cgraph): Moved from lto-cgraph.c.
2656 (LANG_HOOKS_INPUT_CGRAPH): New.
2658 2008-10-03 Rafael Espindola <espindola@google.com>
2660 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2662 2008-10-03 Rafael Espindola <espindola@google.com>
2664 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2665 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2666 prevailing definition. Don't mark TREE_NOTHROW differences.
2667 * lto.c (lto_fixup_tree): New.
2668 (lto_fixup_state): New.
2669 (lto_fixup_state_aux): New.
2671 (lto_fixup_decls): New.
2672 (lto_main): Call lto_fixup_decls.
2674 2008-10-02 Ollie Wild <aaw@google.com>
2676 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2678 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2679 * lto-lang.c (lto_post_options): Add validation and fixups for
2682 2008-10-02 Rafael Espindola <espindola@google.com>
2684 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2685 lto_symtab_merge_decl): Return void.
2686 (lto_symtab_prevailing_decl): New.
2688 2008-09-30 Rafael Espindola <espindola@google.com>
2690 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2692 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2693 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2694 Check for already defined symbols.
2695 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2696 (LTO_IDENTIFIER_RESOLUTION): Remove.
2697 (LTO_DECL_RESOLUTION): New.
2699 2008-09-30 Rafael Espindola <espindola@google.com>
2701 * lto.c (lto_read_decls): Use new input_tree signature.
2703 2008-09-26 Doug Kwan <dougkwan@google.com>
2705 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2706 bodies affected by exception attribute merging of DECLs.
2707 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2710 2008-09-25 Rafael Espindola <espindola@google.com>
2712 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2713 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2714 * lto-symtab.c (lto_symtab_compatible): New.
2715 (lto_symtab_overwrite_decl): New.
2716 (lto_symtab_merge_decl): Refactor to use the above functions
2717 and the resolution from lang_identifier.
2718 * lto-tree.h: Include plugin-api.h.
2719 (lang_identifier): Add resolution.
2720 (LTO_IDENTIFIER_RESOLUTION): New.
2722 2008-09-25 Ollie Wild <aaw@google.com>
2724 * lang.opt (fltrans-output-list=): New option.
2725 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2727 2008-09-25 Rafael Espindola <espindola@google.com>
2729 * lto.c (lto_resolution_read): Initialize ret;
2731 2008-09-24 Ollie Wild <aaw@google.com>
2733 * lto.c (sys/mman.h): Move include.
2734 (lto_wpa_write_files): Return a list of written files.
2735 (lto_execute_ltrans): New function.
2736 (lto_main): Call lto_execute_ltrans.
2737 (ltrans-driver): New file.
2738 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2739 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2740 (lto_init_options): Initialize ltrans_driver.
2741 (lto_handle_option): Fix incorrect default output value.
2742 * lang.opt (fltrans-driver=): New option.
2743 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2744 (lto.install-common): Add lto/ltrans-driver.
2746 2008-09-24 Rafael Espindola <espindola@google.com>
2748 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2749 (lto/lto.o): Depend on lto/common.h.
2750 (lto/common.o): New.
2751 * lang.opt (resolution): New.
2752 * lto-lang.c (resolution_file_name): New.
2753 (lto_handle_option): Handle OPT_resolution.
2754 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2755 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2756 pass it to lto_symtab_merge_decl.
2757 * lto.c: Include common.h.
2758 (lto_read_decls): Add resolutions and resolutions_size arguments.
2759 Initialize data_in.globals_resolution and
2760 data_in.globals_resolution_size.
2761 (index_and_symbol_resolution): New.
2762 (lto_resolution_read): New.
2763 (lto_file_read): Add argument resolution_file.
2765 * lto.h (resolution_file_name): New.
2767 2008-09-23 Rafael Espindola <espindola@google.com>
2769 * common.c: Update description.
2770 * common.h: Update description.
2772 2008-09-23 Rafael Espindola <espindola@google.com>
2774 * common.c: Moved from lto-plugin.
2775 * common.h: Moved from lto-plugin.
2777 2008-09-22 Doug Kwan <dougkwan@google.com>
2779 * lto.c (VEC(bitmap,heap)): Declare.
2780 (lto_materialize_function): Handle WAP mode specially.
2781 (lto_add_inline_clones): New.
2782 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2783 return a bitmap of inlined decls.
2784 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2785 (lto_main): Call reset_inline_failed to reset inlining states.
2786 Check call-graph after WPA inlining.
2787 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2790 2008-09-19 Doug Kwan <dougkwan@google.com>
2792 lto.c (lto_main): Remove unsued wrapper code.
2793 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2795 2008-09-19 Rafael Espindola <espindola@google.com>
2797 * lto-symtab.c: Include lto-tree-in.h.
2798 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2799 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2800 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2802 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2803 Rafael Avila de Espindola <espindola@google.com>
2805 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2806 COMPOUND_LITERAL_EXPR_DECL): Remove.
2807 (emit_local_var): Remove.
2808 (lto_expand_expr): Remove.
2809 (lto_staticp): Remove.
2810 (LANG_HOOKS_EXPAND_EXPR): Remove.
2811 (LANG_HOOKS_STATICP): Remove.
2813 2008-09-11 Diego Novillo <dnovillo@google.com>
2815 * lto-lang.c: Include except.h and libfuncs.h.
2817 (lto_init): Call it.
2818 Set flag_generate_lto to 0.
2819 * Make-lang.in (lto-lang.o): Add dependency on except.h
2822 2008-09-09 Bill Maddox <maddox@google.com>
2824 * lto-lang.c: Include header file expr.h.
2825 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2826 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2827 (emit_local_var): Copied from c-semantics.c.
2828 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2829 and c_staticp in c-common.c.
2830 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2832 2008-09-08 Diego Novillo <dnovillo@google.com>
2834 * lto-lang.c (lto_global_bindings_p): Return 1 during
2837 2008-09-07 Diego Novillo <dnovillo@google.com>
2839 * lto.c: Tidy formatting.
2841 2008-08-04 Bill Maddox <maddox@google.com>
2843 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2845 2008-09-03 Doug Kwan <dougkwan@google.com>
2847 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2848 CIF_OK instead of NULL.
2850 2008-09-02 Diego Novillo <dnovillo@google.com>
2851 Simon Baldwin <simonb@google.com>
2853 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2854 c_common_type_for_size.
2855 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2856 (lto_init): Call linemap_add.
2857 (signed_and_unsigned_types): Remove.
2859 2008-08-29 Diego Novillo <dnovillo@google.com>
2861 * lto-lang.c (handle_noreturn_attribute): New local function.
2862 (handle_const_attribute): New local function.
2863 (handle_malloc_attribute): New local function.
2864 (handle_pure_attribute): New local function.
2865 (handle_novops_attribute): New local function.
2866 (handle_nonnull_attribute): New local function.
2867 (handle_nothrow_attribute): New local function.
2868 (handle_sentinel_attribute): New local function.
2869 (handle_type_generic_attribute): New local function.
2870 (handle_format_attribute): New local function.
2871 (handle_format_arg_attribute): New local function.
2872 (lto_attribute_table): Declare.
2873 (lto_format_attribute_table): Declare.
2874 (lto_init_attributes): New local function.
2875 (lto_define_builtins): Call it.
2876 Call targetm.init_builtins and build_common_builtin_nodes.
2877 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2878 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2880 2008-08-28 Diego Novillo <dnovillo@google.com>
2882 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2884 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2885 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2886 * lto-symtab.c: Include gimple.h.
2887 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2890 2008-08-27 Doug Kwan <dougkwan@google.com>
2892 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2893 gt-lto-lto.h): New includes.
2894 (lto_materialize_function): Do not read in function body in WPA mode.
2895 Format a line to fit in 80 columns.
2896 (lto_cgraph_node_sets): New garbage collected variable.
2897 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2899 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2900 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2901 variable LTO_SECTION_IN_H.
2902 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2903 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2904 with variable LTO_SECTION_IN_H.
2905 * config-lang.in (gtfiles): Add lto/lto.c.
2906 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2907 merged DECL_RESULT correctly.
2909 2008-08-26 Bill Maddox <maddox@google.com>
2911 * lto-lang.c Include tree-gimple.h.
2912 (lto_mark_addressable): Call mark_addressable rather than
2914 (lto_post_options): Suppress debug info generation.
2915 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2917 2008-08-25 Bill Maddox <maddox@google.com>
2919 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2920 assertion and leave an explanatory comment in its place.
2922 2008-08-21 Doug Kwan <dougkwan@google.com>
2924 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2925 of common nodes instead of computing locallly.
2926 (lto_read_in_decl_state): New.
2927 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2928 Read global and per-function in-decl states.
2929 * Make-lang.in (LTO_H): Update dependency.
2931 (lto-symtab.c): Merge (revision 139039)
2932 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2934 2008-08-21 Rafael Espindola <espindola@google.com>
2936 * config-lang.in (target_libs): New.
2938 2008-08-20 Bill Maddox <maddox@google.com>
2940 * lto.c (current_lto_file): Remove GTY marker from static
2941 variable. Remove include of file gt-lto-lto.h.
2942 * Make-lang.in: Remove dependency of lto/lto.o on
2944 * lto-elf.c (lto_file_close): Removed.
2945 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2946 allocate lto_elf_file object.
2947 (lto_elf_file_close): Free lto_elf_file object after close.
2948 * lto.h (struct lto_file_struct): Remove GTY marker.
2949 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2952 2008-08-20 Bill Maddox <maddox@google.com>
2954 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2955 to conform to its new signature.
2956 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2957 on discarded node here, now called in global_vector_fixup.
2959 2008-08-09 Bill Maddox <maddox@google.com>
2961 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2962 has not been set to a front-end-specific value.
2964 2008-08-05 Doug Kwan <dougkwan@google.com>
2966 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2969 2008-07-30 Bill Maddox <maddox@google.com>
2971 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2972 Remove obsolete comments.
2973 (lto_read_decls): Remove initialization of deleted field data_in.global.
2975 (lto_main): Remove redundant initialization of section_hash_table.
2976 * lto-elf.c: Removed obsolete comments.
2977 * lto.h: Tidy up comments.
2978 * lto-symtab.c (lto_least_common_multiple): New function.
2979 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2982 2008-07-25 Diego Novillo <dnovillo@google.com>
2983 Bill Maddox <maddox@google.com>
2985 * lto.c: Re-order include files.
2986 Include lto-section-out.h.
2987 (preload_common_nodes): Add debugging output.
2988 Add new local INDEX_TABLE.
2989 Call preload_common_node.
2990 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2992 2008-07-13 Bill Maddox <maddox@google.com>
2994 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2995 unwanted scaling during pointer addition.
2997 2008-07-11 Bill Maddox <maddox@google.com>
2998 Diego Novillo <dnovillo@google.com>
3000 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
3001 Make code const-correct.
3002 (lto_file_read): Fix C++ compatibility warnings.
3003 (lto_read_section_data): Fix C++ compatibility warnings.
3004 (lto_get_section_data): Use CONST_CAST to avoid warning when
3005 const pointer passed to free.
3006 * lto-elf.c (lto_elf_build_section_table): Fix C++
3007 compatibility warnings.
3008 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
3009 to avoid warning assigning const pointer to d_buf field of Elf_Data.
3010 (lto_get_current_out_file): Fix C++ compatibility warnings.
3012 2008-07-11 Diego Novillo <dnovillo@google.com>
3014 * Make-lang.in (lto-warn): Define.
3016 2008-07-03 Simon Baldwin <simonb@google.com>
3018 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
3019 LTO_STREAM_DEBUGGING.
3021 2008-06-27 Ollie Wild <aaw@google.com>
3023 * lto-elf.c (lto-section-out.h): New include.
3024 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
3026 (cached_file_attrs): New static variable.
3027 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
3028 Use cached_file_attrs for checking bits.
3029 (lto_elf_build_section_table): Remove elf_file argument from
3030 lto_elf_get_shdr and lto_elf_free_shdr calls.
3031 (DEFINE_INIT_SHDR): New macro.
3032 (init_shdr32, init_shdr64): New functions defined via the
3033 DEFINE_INIT_SHDR macro.
3034 (lto_elf_begin_section_with_type): New function.
3035 (lto_elf_begin_section): New function.
3036 (lto_elf_append_data): New function.
3037 (lto_elf_end_section): New function.
3038 (DEFINE_VALIDATE_EHDR): New macro.
3039 (validate_ehdr32, validate_ehdr64): New functions defined via the
3040 DEFINE_VALIDATE_EHDR macro.
3041 (validate_file): New function.
3042 (DEFINE_INIT_EHDR): New macro.
3043 (init_ehdr32, init_ehdr64): New functions defined via the
3044 DEFINE_INIT_EHDR macro.
3045 (init_ehdr): New function.
3046 (lto_elf_file_open): Add support for writable files. Move some
3047 validation logic to validate_file.
3048 (lto_elf_file_close): Add support for writable files. Write file data
3049 and free data blocks.
3050 (current_out_file): New static variable.
3051 (lto_set_current_out_file): New function.
3052 (lto_get_current_out_file): New function.
3053 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
3054 Add temporary initialization for testing ELF serialization.
3055 * lto.h (lto-section-out.h): New include.
3056 (struct lto_file_struct): Slight modification to comment.
3057 (lto_elf_file_open): Add writable parameter.
3058 (lto_elf_begin_section): New function declaration.
3059 (lto_elf_append_data): New function declaration.
3060 (lto_elf_end_section): New function declaration.
3061 (lto_set_current_out_file, lto_get_current_out_file): New function
3063 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3064 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3065 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3066 * Make-lang.in (LTO_H): Add lto-section-out.h.
3068 2008-06-12 Ollie Wild <aaw@google.com>
3070 * lto.h (struct lto_file_vtable_struct): Remove.
3071 (struct lto_file_struct): Remove vtable member.
3072 * lto-elf.c (lto_file_init): Remove vtable argument.
3073 (lto_elf_map_optional_lto_section): Remove.
3074 (lto_elf_unmap_section): Remove.
3075 (lto_elf_file_vtable): Remove.
3076 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3078 (lto_elf_find_section_data): Remove.
3080 2008-06-11 Ollie Wild <aaw@google.com>
3082 * lto.c (lto_file_read): Add const qualifier to data variable.
3084 2008-06-11 Diego Novillo <dnovillo@google.com>
3086 Merge from lto-streamber sub-branch.
3088 2008-06-04 Ollie Wild <aaw@google.com>
3090 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3091 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3093 2008-05-28 Bill Maddox <maddox@google.com>
3095 Replace the DWARF reader in the LTO front-end.
3097 * lto.c: Include lto-tree-in.h, lto-tags.h.
3098 (enum DWARF2_class, DW_cl_constant, struct
3099 DWARF2_form_data, struct lto_context,
3100 lto_fd_init, lto_info_fd_init,
3101 lto_abbrev_fd_init, lto_info_fd_close,
3102 lto_file_init, lto_file_close,
3103 lto_file_corrupt_error, lto_abi_mismatch_error,
3104 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3105 lto_read_uleb128, lto_read_sleb128,
3106 lto_read_initial_length, lto_abbrev_read_attrs,
3107 lto_abbrev_read, lto_abbrev_read_lookup,
3108 lto_read_section_offset,
3109 lto_read_comp_unit_header, find_cu_for_offset,
3111 lto_resolve_reference,lto_read_form,
3112 attribute_value_as_int,
3113 make_signed_host_wide_int,
3114 attribute_value_as_constant, lto_cache_hash,
3115 lto_cache_eq, lto_cache_store_DIE,
3116 lto_cache_lookup_DIE, lto_find_integral_type,
3117 lto_find_integral_type_1,
3118 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3119 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3120 lto_unsupported_attr_error, lto_get_identifier,
3121 lto_read_referenced_type_DIE,
3122 lto_read_compile_unit_DIE,
3123 lto_read_array_type_DIE,
3124 lto_read_structure_union_class_type_DIE,
3125 lto_read_enumerator_DIE,
3126 lto_read_enumeration_type_DIE,
3127 lto_read_only_for_child_DIEs,
3128 lto_read_only_for_child_DIEs,
3129 lto_read_member_DIE, lto_read_abbrev,
3130 lto_read_variable_formal_parameter_constant_DIE,
3131 lto_get_body): Removed.
3132 (preload_common_nodes): New function.
3133 (lto_read_decls): Convert for new global streamer.
3134 (lto_materialze_file_data,
3135 lto_read_subroutine_type_subprogram_die,
3136 lto_read_unspecified_parameters_DIE,
3137 lto_read_typedef_DIE,
3138 lto_read_pointer_reference_type_DIE,
3139 lto_read_subrange_type_DIE,
3140 lto_read_base_type_DIE,
3141 lto_read_const_volatile_restrict_type_DIE,
3142 lto_read_namespace_DIE,
3143 lto_read_unspecified_type_DIE, lto_read_DIE,
3144 lto_read_child_DIEs, lto_collect_child_DIEs):
3146 (lto_info_read, lto_set_cu_context): Removed.
3147 (lto_file_read): Convert for new global streamer.
3148 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3149 lto_resolve_var_ref, lto_resolve_fn_ref,
3150 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3151 lto_resolve_namespacedecl_ref): Removed.
3152 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3153 * lto-tree.h (lto_symtab_merge_var,
3154 lto_symtab_mergee_fun): Declare here.
3155 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3156 (lto_elf_file_open): Removed code to read DWARF debug sections.
3157 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3158 DWARF2_CompUnit, lto_die_ptr,
3159 lto_die_cache_entry, lto_fd, lto_info_fd,
3160 lto_abbrev_fd): Removed.
3161 (lto_file): Removed debug_info and debug_abbrev fields.
3163 (lto_file_init, lto_file_close,
3164 lto_resolve_type_ref, lto_resolve_var_ref,
3165 lto_resolve_fn_ref, lto_resolve_field_ref,
3166 lto_resolve_typedecl_ref,
3167 lto_resolve_namespacedecl_ref,
3168 lto_get_file_name): Removed declarations.
3169 (lto_symtab_merge_var, lto_symtab_merge_fn):
3170 Declarations moved to lto-tree.h.
3171 * lto-symtab.c (lto_compatible_attributes_p):
3172 Lobotomize this, as it barfs on "Hello, world!".
3173 * lto-section-out.c: Include lto-tree-out.h.
3174 (lto_hash_global_slot_node,
3175 lto_eq_global_slot_node, preload_common_nodes,
3176 write_global_stream, write_global_references):
3178 (produce_asm_for_decls): Convert for new global streamer.
3179 * lto-section-out.h (lto_hash_global_slot_node,
3180 lto_eq_global_slot_node): Declare.
3182 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3183 Jan Hubicka <jh@suse.cz>
3185 * lto.c (sys/mman.h, tree-pass.h): New includes.
3186 (lto_materialize_constructors_and_inits,
3187 lto_materialize_function): Keeps length of section.
3188 (lto_materialize_cgraph): Removed.
3189 (lto_read_decls): Initialize fd field.
3190 (lto_file_read): Different return type and removed much code to
3192 (page_mask): New variable.
3193 (lto_read_section_data, get_section_data, free_section_data): New
3195 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3196 passes can get the section data.
3198 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3200 * lto.h (lto_read_decls): Made local.
3201 (lto_input_function_body, lto_input_constructors_and_inits,
3202 lto_input_cgraph): Declarations moved to lto-section-in.h.
3203 * lto-section-in.c: Moved to .. .
3204 * lto-cgraph-in.c: Ditto.
3205 * lto-section-in.h: Ditto.
3206 * lto-function-in.c: Ditto.
3207 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3208 (lto_insert_block): Removed.
3209 (LANG_HOOKS_INSERT_BLOCK): Removed.
3210 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3211 lto-section-in.o): Rules moved to lto/Makefile.in.
3214 2008-05-16 Ollie Wild <aaw@google.com>
3216 * lto-lang.c (tree-inline.h): Include.
3217 (lto_post_options): New function.
3218 (LANG_HOOKS_POST_OPTIONS): Define.
3219 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3220 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3222 2008-05-13 Diego Novillo <dnovillo@google.com>
3224 * lto-function-in.c (input_ssa_names): Call
3225 make_ssa_name_fn instead of make_ssa_name.
3227 2008-05-12 Diego Novillo <dnovillo@google.com>
3229 * lto-cgraph-in.c (overwrite_node): Update references to
3230 inline summary fields.
3231 * lto-function-in.c (input_expr_operand): Do not handle
3234 2008-05-09 Ollie Wild <aaw@google.com>
3236 * lang.opt: New file.
3237 * lto-lang.c (lto_init_options): New function.
3238 (lto_handle_option): New function.
3239 (lto_init): Move initialization of flag_unit_at_a_time to
3241 (LANG_HOOKS_INIT_OPTIONS): Define.
3242 (LANG_HOOKS_HANDLE_OPTION): Define.
3244 2008-04-29 Ollie Wild <aaw@google.com>
3246 * lto.c (lto_read_namespace_DIE): New function.
3247 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3248 NAMESPACE_DECL DIE's.
3249 (lto_resolve_namespacedecl_ref): New function.
3250 * lto.h (lto_resolve_namespacedecl_ref): New function.
3251 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3252 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3253 and num_namespace_decls.
3254 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3255 * lto-lang.c (lto_init_ts): New function.
3256 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3258 2008-04-16 Ollie Wild <aaw@google.com>
3260 * lto-function-in.c (input_type_ref): Updated function description.
3262 2008-04-16 Ollie Wild <aaw@google.com>
3264 * lto-function-in.c (input_type_ref_1): New function.
3265 (input_type_ref): Split into two functions.
3266 (input_function): Add support for type contexts.
3268 2008-04-16 Ollie Wild <aaw@google.com>
3270 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3273 2008-04-16 Ollie Wild <aaw@google.com>
3275 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3276 list of supported languages.
3278 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3280 Merge with mainline @133491.
3282 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3283 Jan Hubicka <jh@suse.cz>
3285 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3286 fd->unmaterialized_fndecls.
3287 (lto_get_file_name, lto_materialize_cgraph): New function.
3288 (lto_materialize_constructors_and_inits,
3289 lto_materialize_function): Read info directly from elf file.
3290 (lto_file_read): Made local and initialize dictionary so that
3291 other lto sections can be read without reprocessing the elf file.
3292 (lto_main): Read all functions after all files have been processed
3293 for their types, globals and cgraph.
3294 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3296 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3297 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3298 (lto_elf_read_symtab): Removed function.
3299 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3300 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3301 (lto_file_read): Made local.
3302 (lto_get_file_name, lto_elf_build_section_table,
3305 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3307 (lto_read_decls): Get the file name.
3308 * lto-cgraph-in.c: New file.
3309 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3310 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3311 (input_labels): Fixed latent sizeof issue.
3312 (input_function): Build stmt array to set call sites into cgraph
3314 (lto_read_body): Reset cfun->curr_properties.
3315 * lto_section_in.h (lto_section_slot): New structure.
3316 (section_hash_table.lto_file_decl_data): New field.
3319 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3321 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3322 reconstruct static initializers.
3323 (lto_get_body, lto_materialize_function): Add lto_section_type as
3325 (lto_materialize_constructors_and_inits,
3326 lto_materialize_file_data): New function.
3327 (lto_materialize_function,
3328 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3329 unmap_section and map_fn_body to map_section.
3330 (lto_set_cu_context): Process functions and static inits
3332 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3333 lto/lto-section-in.o): Update dependencies.
3334 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3335 lto_section_type parameter.
3336 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3337 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3338 renamed the other two so that there is only one map function and
3339 one unmap function and each takes a section type parameter.
3340 (lto_read_function_body): Renamed to lto_input_function_body and
3341 added file_data parameter.
3342 (lto_read_var_init): Removed.
3343 (lto_input_constructors_and_inits): New function.
3344 * lto-section-in.c (lto_read_decls): New function.
3345 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3346 var_decls, type_decls, types to lto_file_decl_data.
3347 (input_type_ref, input_expr_operand, lto_read_body): Get
3348 field_decls, fn_decls, var_decls, type_decls, types from different
3350 (input_globals, input_constructor, lto_read_var_init): Removed.
3351 (input_constructors_or_inits): New function.
3352 (lto_read_function_body, lto_input_constructors_and_inits):
3353 Renamed to lto_input_function_body and takes file_data parameter.
3354 * lto-section-in.h (lto_file_decl_data): New structure.
3356 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3358 * lto-function-in.c (input_globals.c): Changed input type to
3359 lto_function_header.
3360 (input_bb): Removed code to deserialize the stmt number.
3361 (input_function): Renumber all stmts after they are input.
3362 (lto_read_body, lto_read_function_body, lto_read_var_init):
3363 Changed to used new header format and enum section_type.
3364 *lto-lang.c (success): Removed.
3366 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3368 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3369 (lto_elf_free_sym): Likewise.
3371 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3372 (lto_elf_build_init): Likewise.
3374 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3376 * lto-read.c: Renamed to lto-function-in.c.
3377 (input_1_unsigned): Moved to lto-section-in.c and renamed
3378 lto_input_1_unsigned.
3379 (input_uleb128): Moved to lto-section-in.c and renamed
3381 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3382 lto_input_widest_uint_uleb128.
3383 (input_sleb128): Moved to lto-section-in.c and renamed
3385 (input_integer): Moved to lto-section-in.c and renamed
3387 (debug_in_fun): Moved to lto-section-in.c and renamed
3389 (input_block): Moved to lto-section-in.h and renamed
3391 (input_expr_operand): Fixed to allow lists with more than one
3393 * lto-section-in.h: New file.
3394 * lto-section-in.c: New file with changes from above.
3395 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3396 (lto-section-in.o): New rule.
3398 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3400 * lto-read.c (input_expr_operand): Mark static and external
3401 VAR_DECLs as needed.
3403 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3405 * lto-read.c (input_integer): Use the correct shift amount.
3407 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3409 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3410 (LANG_HOOKS_NAME): Define.
3412 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3414 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3415 original function to...
3416 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3417 don't have a base type.
3418 (lto_read_enumeration_type_DIE): Examine the values of the
3419 enumeration to determine whether we can use an unsigned type for
3420 the base type of the enumeration.
3422 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3424 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3425 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3427 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3429 * lto-lang.c (lto_types_compatible_p): New function.
3430 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3432 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3433 Kenneth Zadeck <zadeck@naturalbridge.com>
3435 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3436 (input_local_vars): Read in DECL_INITIAL and context for local
3437 statics that need to be put in unexpanded_vars_list.
3439 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3441 * lto-read.c (input_real): Use a separate null-terminated buffer
3442 for calling real_from_string.
3443 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3444 tell cgraph that it's needed.
3446 2007-12-19 Doug Kwan <dougkwan@google.com>
3448 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3450 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3452 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3453 (lto_file_read): Reset the members of 'context' every time we read
3454 a toplevel DIE, with special attention to last_param_type.
3456 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3458 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3459 'declaration'. Set the assembler name for non-public functions.
3461 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3463 * lto_read.c (data_in.unexpanded_indexes): New array.
3464 (input_local_var): Added code to read in unexpanded_var_list
3465 indexes for variables. Only read in DECL_CHAIN field for
3467 (input_local_vars): Added code to rebuild unexpanded_var_list in
3468 order using unexpanded_indexes.
3469 (input_function): Added code to set DECL_CONTEXT for functions.
3471 2007-12-13 Doug Kwan <dougkwan@google.com>
3473 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3474 in pointer and reference types.
3476 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3478 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3481 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3483 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3484 already read the DIE.
3485 (lto_get_body): New function, split out from...
3486 (lto_materialize_function): ...here. Call it.
3487 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3488 determine DECL_EXTERNAL.
3489 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3490 FUNCTION_DECLs when necessary. Use the type of the actual
3491 function definition if we are unable to easily merge types. Ignore
3492 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3495 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3497 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3499 2007-12-12 Bill Maddox <maddox@google.com>
3502 2007-12-07 Bill Maddox <maddox@google.com>
3504 * lto.c (lto_str_fd_init): New function.
3505 (lto_str_fd_close): New function.
3506 (lto_file_init): Call lto_str_fd_init.
3507 (lto_file_close): Call lto_str_fd_close.
3508 (lto_str_read): New function. Read debug string table.
3509 (lto_str_lookup): New function. Get string for debug
3510 string table offset.
3511 (lto_read_form): Recognize DW_FORM_strp.
3512 (lto_file_read): Invoke lto_str_read.
3514 * lto-elf.c (lto_elf_file_open): Read raw section data
3515 for the .debug_str section, if present.
3517 * lto.h (struct lto_str_fd_struct): New struct.
3518 (struct lto_file_struct): Added new field DEBUG_STR
3519 to hold the file descriptor for the debug string table.
3521 2007-12-07 Bill Maddox <maddox@google.com>
3523 * lto.c (lto_str_fd_init): New function.
3524 (lto_str_fd_close): New function.
3525 (lto_file_init): Call lto_str_fd_init.
3526 (lto_file_close): Call lto_str_fd_close.
3527 (lto_str_read): New function. Read debug string table.
3528 (lto_str_lookup): New function. Get string for debug
3529 string table offset.
3530 (lto_read_form): Recognize DW_FORM_strp.
3531 (lto_file_read): Invoke lto_str_read.
3533 * lto-elf.c (lto_elf_file_open): Read raw section data
3534 for the .debug_str section, if present.
3536 * lto.h (struct lto_str_fd_struct): New struct.
3537 (struct lto_file_struct): Added new field DEBUG_STR
3538 to hold the file descriptor for the debug string table.
3540 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3542 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3543 Grow the basic_block_info and label_to_block_map vectors if
3544 necessary. Read in the block chain.
3546 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3548 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3550 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3552 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3554 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3556 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3557 (lto_read_body): Don't declare PROP_alias.
3559 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3561 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3562 argument type information.
3564 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3566 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3567 TREE_THIS_VOLATILE if the associated type is a volatile type.
3568 (lto_materialize_function): Remove call to init_ssa_operands.
3569 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3570 variable when reading an SSA_NAME. Do the same when reading a
3571 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3572 (input_cfg): Call init_ssa_operands.
3573 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3574 Move call to init_tree_ssa...
3575 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3576 add_referenced_var on any variables referenced from the body of the
3577 function. Inform the rest of the compiler we are in SSA form and
3578 inform later passes about the current properties.
3580 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3582 * lto.c (lto_materialize_function): Add FIXME.
3584 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3586 * lto-lang.c (enum built_in_attribute): New enum.
3587 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3588 built_in_attributes): New variables.
3589 (def_builtin_1): New function.
3590 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3592 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3594 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3595 DECL_SOURCE_LOCATION for debugging purposes.
3596 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3597 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3598 laying out the decl until later.
3599 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3600 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3602 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3603 operand of an ADDR_EXPR.
3604 * lto-lang.c (enum lto_builtin_type): New enum.
3605 (builtin_type): New typedef.
3606 (builtin_types, string_type_node, const_string_type_node,
3607 wint_type_node, intmax_type_node, uintmax_type_node,
3608 signed_size_type_node): New variables.
3609 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3610 lto_build_c_type_nodes): New functions.
3611 (lto_init): Initialize builtin types.
3612 (lto_set_decl_assembler_name): Let the target machine mangle the
3613 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3615 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3617 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3618 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3619 the type is a constant type. Set the assembler name and inform
3620 the rest of the compiler about the new decl if the decl is not
3622 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3623 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3624 try to read in function bodies for functions that already have bodies.
3625 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3627 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3628 Check for whether we matched a builtin function type before calling
3629 lto_same_type_p on the generated type. Permit cases where the
3630 declaration of an array is unbounded, but the definition is bounded.
3631 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3632 DECL_SIZE_UNIT if necessary.
3634 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3636 * lto-read.c (input_expr_operand): Get types right
3639 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3641 * lto-read.c (make_new_block, input_cfg): Properly set
3644 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3646 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3647 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3649 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3651 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3652 construct the integer type for bitfields.
3654 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3656 * lto-read.c (data_in.current_node_has_loc): Removed.
3657 (input_line_info): Returns true if node needs line set.
3658 (set_line_info): Always sets line if called.
3659 (clear_line_info): Removed reference to current_node_needs_loc.
3660 (input_expr_operand): Keeps track locally if current node needs a loc.
3661 (input_local_var): Added code to handle DECL_INITIAL for
3662 static local vars. Only set loc if necessary.
3664 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3666 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3669 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3671 * lto.c: Include langhooks.h.
3672 (lto_find_integral_type): Rework logic to handle the case where
3673 got_byte_size is true, but the bitsize requested and that of the
3674 base_type doesn't match.
3675 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3676 asm_name if we are creating a VAR_DECL.
3677 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3679 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3680 function reference and use the builtin's decl if so. Set the
3681 DECL_CONTEXT of the RESULT_DECL for the function.
3682 * lto-lang.c (registered_builtin_fndecls): New variable.
3683 (lto_getdecls): Return it.
3684 (lto_builtin_function): Chain the new decl onto
3685 registered_builtin_fndecls.
3687 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3689 * lto-read.c (process_tree_flags, lto_static_init_local):
3690 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3691 (input_line_info, clear_line_info): Fixed new line number code.
3692 (input_expr_operand): Added type to SWITCH_EXPR.
3693 (lto_read_body): Properly initialized data_in.
3694 Clear line info when leaving.
3696 2007-11-13 Diego Novillo <dnovillo@google.com>
3698 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3699 Initialize ARTIFICIAL.
3700 (lto_read_subroutine_type_subprogram_DIE): Initialize
3702 * lto-read.c (set_line_info): Remove ; from calls to
3703 LINEMAP_POSITION_FOR_COLUMN.
3705 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3707 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3708 (input_expr_operand, input_local_var): Renamed get_type_ref to
3710 (input_expr_operand): Get the types correct for
3711 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3713 2007-11-13 Doug Kwan <dougkwan@google.com>
3715 * lto-read.c (input_widest_uint_uleb128): New function.
3716 (input_tree_flags, process_tree_flags, input_line_info,
3717 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3718 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3719 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3720 (lto_static_init_local): Add code to assert that lto_flags_type is
3723 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3725 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3726 (lto_read_subroutine_type_subprogram_DIE): Handle
3727 DW_AT_static_link and DW_AT_specification. Return the
3728 specification if present.
3729 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3731 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3733 * lto-lang.c: Include target.h.
3734 (registered_builtin_types): New variable.
3735 (lto_type_for_mode): Increase number of modes handled.
3736 (lto_builtin_function): Fix argument list and return the decl.
3737 (lto_register_builtin_type): New function.
3738 (lto_init): Initialize target builtins and language-independent
3740 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3742 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3744 * lto-read.c (input_expr_operand): Added code to properly handle
3745 index filed. Added new RANGE_EXPR case.
3747 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3750 (data_in): Added current_node_has_loc field.
3751 (input_line_info, set_line_info, clear_line_info): Added a support
3752 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3753 did not have on on the source side.
3754 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3757 2007-11-09 Doug Kwan <dougkwan@google.com>
3759 * lto-read.c (input_expr_operand): Change type of operand 2 of
3760 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3762 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3764 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3765 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3766 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3767 the new decl we are creating. Move informing the middle end about
3769 (lto_main): ...here. Inform the middle end about global variables
3770 after we have read in all the input files.
3771 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3772 variables with internal linkage, so delete the check for internal
3773 linkage. Combine TREE_PUBLIC flags.
3775 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3777 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3779 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3780 builtin specially. Move check for attribute compatibility
3783 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3785 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3786 * config-lang.in (gtfiles): Add lto.h and lto.c.
3787 * lto-elf.c: Include ggc.h.
3788 (lto_elf_file_open): Allocate elf_file from GC memory.
3789 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3790 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3792 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3793 (lto_file_close): Free file from GC memory.
3794 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3795 (lto_read_member_DIE): Fix declaration.
3796 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3798 (current_lto_file): New variable.
3800 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3801 lto_die_cache_entry): Move to...
3802 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3803 declarations accordingly.
3804 (struct lto_file_struct): Declare.
3805 (lto_file_vtable): Use it instead of lto_file.
3807 2007-11-06 Alon Dayan <alond@il.ibm.com>
3808 Kenneth Zadeck <zadeck@naturalbridge.com>
3810 * lto-read.c (process_flags, lto_static_init_local):
3811 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3812 change global array num_flags_for_code to flags_length_for_code.
3813 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3815 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3817 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3818 layout functions to compute information about the newly constructed
3821 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3823 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3824 case to use DECL_RESULT if necessary.
3826 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3828 * lto-read.c (input_tree_list): Removed.
3829 (input_tree_flags): Added parameter to force flags no matter what
3831 (input_expr_operand): Added parameter to input_tree_flags.
3832 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3833 input_expr_operand rather than input_tree_lists.
3834 (input_local_var): Use input_expr_operand to read attributes
3835 rather then input_tree_list.
3836 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3838 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3840 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3841 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3843 * lto-read.c (lto_read_body): Use correct sizes for calculating
3844 type_decls_offset and types_offset.
3846 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3848 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3850 * config-lang.in (gtfiles): Add lto-lang.c.
3851 * lto-lang.c: Include gt-lto-lto-lang.h.
3852 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3853 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3854 (lto/lto-read.o): Likewise.
3856 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3858 * lto-read.c (data_in): Added type_decls and current_col fields.
3859 (string_slot): New type to hold canonized file name.
3860 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3861 input_line_info, set_line_info, clear_line_info): New functions.
3862 (file_name_hash_table): New hash table.
3863 (input_local_var, input_labels, input_local_vars_index,
3864 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3865 (input_uleb128): Changed type of byte var.
3866 (input_expr_operand): Large number of changes to get line numbers
3867 correct. Added TYPE_DECL case.
3868 (input_globals): Added code to get TYPE_DECLs processed.
3869 (input_local_var): Added code to process line numbers and
3870 TREE_CHAIN and DECL_CONTEXT.
3871 (input_function, input_constructor): Added call to
3873 (lto_static_init_local): Added code to get line numbers correct.
3874 (lto_read_body): Added code to get TYPE_DECLS read and to change
3875 parameters to the calls above that had their parms reorganized.
3878 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3880 * lto.h (lto_resolve_typedecl_ref): Declare.
3881 * lto.c (lto_resolve_typedecl_ref): New function.
3883 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3884 Nathan Froyd <froydnj@codesourcery.com>
3886 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3887 DIEs even if we find an abstract origin for this DIE.
3889 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3891 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3892 RESULT_DECL slightly earlier. Only remember the decl for later
3893 if we successfully merge declarations.
3895 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3897 * lto-read.c (input_expr_operand): Give label_values the proper
3898 context and provide switch statements with a default type.
3900 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3902 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3903 * lto.c (lto_materialize_function): ...to here.
3905 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3907 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3908 * lto.c (lto_info_fd_init): Initialize it.
3909 (lto_info_fd_close): Free it.
3910 (lto_materialize_function): New function.
3911 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3912 unmaterialized_fndecls.
3913 (lto_file_read): Read in all the function bodies after we have read
3914 all of the DWARF info.
3915 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3916 reading a function body.
3918 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3920 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3921 semetric with output_tree_flags. Added call to log flags.
3922 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3923 type issues to make everything consistent with flags being
3924 unsigned HOST_WIDE_INTS.
3925 (input_expr_operand): Added call to
3926 recompute_tree_invariant_for_addr_expr.
3927 (input_local_var): Added debugging for tree_chains. Now calls
3929 (input_phi): Made flags unsigned HOST_WIDE_INT.
3930 (input_ssa_names): Now calls input_tree_flags.
3931 (lto_read_body): Now sets cfun.
3932 (lto_read_function_body): Now sets current_function_pointer.
3934 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3936 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3937 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3938 inspecting fields within.
3939 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3940 handle this appropriately.
3942 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3944 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3945 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3946 both DW_AT_abstract_origin and DW_AT_specification.
3947 (lto_read_subroutine_type_subprogram_DIE): Handle
3948 DW_AT_abstract_origin.
3949 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3950 (lto_read_DIE_at_ptr): Define as static to match declaration.
3951 Lookup the PTR in the cache before reading it from the file.
3952 (lto_resolve_var_ref): Adjust accordingly.
3953 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3954 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3956 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3958 * lto.c (lto_read_DIE_at_ptr): New function.
3959 (lto_resolve_var_ref): Use it.
3960 (lto_resolve_fn_ref): Use it.
3961 (lto_resolve_field_ref): Use it.
3962 (lto_read_variable_formal_parameter_constant_DIE): Follow
3963 DW_AT_specification and return the associated decl when appropriate.
3965 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3967 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3968 Implement for scalar integer modes.
3969 (lto_init): Initialize size_type_node.
3971 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3973 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3974 (input_local_var): Add chaining for params.
3975 (input_ssa_names): Add cfun parameter.
3976 (input_function): Remove unnecessary else.
3978 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3980 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3981 (lto_resolve_var_ref): Use proper types.
3982 (lto_resolve_fn_ref): Likewise.
3983 (lto_resolve_field_ref): Likewise.
3985 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3987 * lto-read.c (input_expr_operand): Remove case.
3989 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3991 * lto.c (lto_read_only_for_child_DIEs): New function.
3992 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3993 * lto-elf.c (lto_elf_map_lto_section): Remove.
3994 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3995 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3996 SSA_NAME. Add missing case for mechanical codes.
3997 (input_cfg): Use basic_block_info_for_function instead of
4000 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4002 * lto-read.c (input_sleb128, input_integer): Use proper casts.
4003 (input_list): Renamed input_tree_list and modified to follow same
4004 protocol as lto-function-out.c:output_tree_list.
4005 (input_expr_operand): Make asm operands use input_tree_list.
4006 (input_local_var): Now uses input_tree_list.
4007 (lto_read_body): Change placement for setting context of debug_labels.
4010 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4012 * lto-read.c (input_real): Output debugging in proper order.
4013 (input_integer): Compute bit lengths properly.
4014 (input_list): Clean up declaration.
4015 (input_expr_operand): Change calls to input_real to match fix.
4016 Make reading of LTO_bit_field_ref1 match output.
4017 (input_local_var): Make reading of attributes match what is being
4019 (dump_debug_stream): Also print char in hex.
4020 (debug_out_fun): Fix signed unsigned mismatch.
4022 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
4024 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
4025 DW_AT_GNU_vector specially, as they are not contiguous with the
4026 specified set of attribute names. Use class_mask to check for
4027 errors at the end of the function
4028 (lto_resolve_var_ref): Read the DIE if it is not cached.
4029 (lto_resolve_fn_ref): Likewise.
4030 (lto_resolve_field_ref): Likewise.
4032 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
4034 * lto.c: Include dwarf2out.h.
4035 (lto_cache_store_DIE): Assert that we never change the value.
4036 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
4037 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
4038 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
4039 sensible type instead.
4040 (lto_read_structure_union_class_type_DIE): Store the newly
4041 created type prior to reading the members of the structure to
4042 avoid infinite recursion. Avoid computing types and alignments
4043 for structures whose sizes are unknown.
4044 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
4045 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
4046 DW_AT_const_value, and DW_AT_specification.
4047 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
4048 Return early if we have already constructed the function type.
4049 (lto_read_typedef_DIE): Check to see if the type has been cached
4050 already. Cache the type before reading any children.
4051 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
4052 (lto_read_DIE): Unset context->skip_non_parameters around reading
4054 (lto_resolve_fn_ref): Delete trailing whitespace.
4056 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4058 * lto-read.c (input_expr_operand): Added type for STRING_CST.
4060 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4062 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4064 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4066 * lto-lang.c (signed_and_unsigned_types): New variable.
4067 (lto_type_for_size): Consult signed_and_unsigned_types to find
4068 an approprite type, creating it if necessary.
4069 (lto_set_decl_assembler_name): Add actual method body.
4071 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4073 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4074 can't find a var init for this variable, leave its DECL_INITIAL.
4075 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4076 lto_elf_map_fn_body.
4077 (lto_map_lto_section): New function.
4078 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4079 bodies, and lto_elf_map_optional_lto_section for variable
4081 (lto_elf_find_section_data): Quietly return NULL if the section is
4083 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4085 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4087 * lto-read.c (lto_read_body): Doc fix.
4089 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4091 * lto-read.c (fun_in): Renamed to data_in.
4092 (input_expr_operand, input_local_var, input_string_internal,
4093 input_string, input_real, input_list, get_label_decl,
4094 get_type_ref, input_expr_operand, input_globals, input_labels,
4095 input_local_vars_index, input_local_var, input_local_vars,
4096 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4097 (input_constructor): New function.
4098 (lto_read_function_body): Renamed to lto_read_body and generalized
4099 to handle both functions and constructors.
4100 (lto_read_function_body, lto_read_var_init): New function.
4103 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4105 * lto-read.c (input_expr_operand): Assert that there really is a
4107 (input_globals): Removed checks on 0 section.
4109 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4111 * lto-read.c (fun_in): Added local_decls_index and
4112 local_decls_index_d.
4113 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4114 (input_globals): Enabled code to handle FIELD_DECLs.
4115 (input_local_vars_index, input_local_vars): New function.
4116 (input_local_var): Changed to allow locals to be input randomly.
4117 (lto_read_function_body): Added code to input the
4118 local_decls_index and to free various structures.
4120 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4122 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4123 ATTRIBUTE_UNUSED from 'die' formal.
4125 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4126 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4127 (input_list): Fix type of 'tag'.
4128 (input_expr_operand): Fix type of 'tag' argument. Update
4129 declaration. Fix type of 'ctag'. Add default case to switch,
4130 since the type of the switched value is now an enum.
4131 (input_local_vars): Fix type of 'tag'.
4132 (input_bb): Fix type of 'tag' argument.
4133 (input_function): Fix type of 'tag' argument.
4135 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4137 * lto.c (lto_read_member_DIE): Record the tree we create in
4138 fd->die_cache. (Our 'die' argument is no longer unused.)
4139 (lto_resolve_field_ref): New function.
4140 * lto.h (lto_resolve_field_ref): New declaration.
4142 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4144 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4146 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4148 * lto.c (lto_read_form): Complete attr_classes table.
4149 (DWARF2_form_data): Doc fix.
4151 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4153 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4155 (lto_read_var_init): Declare.
4156 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4157 interface for reading variable initializers.
4158 * lto-elf.c (lto_elf_read_var_init): Remove.
4159 (lto_elf_file_vtable): Update initializer.
4160 (lto_elf_read_var_init): Add comment about unused-ness.
4161 * lto-read.c (lto_read_var_init): New.
4163 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4165 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4167 * lto-read.c (lto_read_function_body): Moved declaration of fn
4170 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4172 * lto-read.c (input_uleb128, input_string_internal, input_real,
4173 input_integer, input_record_start, input_list, get_type_ref,
4174 input_flags, input_expr_operand, input_expr_operand,
4175 input_expr_operand, input_local_vars, input_cfg, input_phi,
4176 input_ssa_names, input_bb, input_function): Added semicolons.
4179 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4181 * lto-read.c (input_globals): Remove debugging.
4182 (input_function): Set DECL_ARGUMENTS.
4185 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4187 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4188 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4189 (input_phi): Made work with operands other than SSA_NAMES and
4190 fixed processing of flags.
4191 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4192 (input_flags): New function.
4193 * lto-lang.c (lto_init): Changed state of in_lto_p.
4196 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4198 * lto-tree.h (lto_varargs_cookie): Remove.
4199 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4200 skip_non_parameters, skip_parameters.
4201 (lto_varargs_cookie): Remove.
4202 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4204 (lto_read_abbrev): New function.
4205 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4207 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4208 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4209 (lto_file_read): Initialize new context fields.
4210 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4211 (lto_unsigned_type): Remove.
4212 (lto_signed_type): Likewise.
4213 (lto_signed_or_unsigned_type): Likewise.
4214 (lto_init): Do not create lto_varargs_cookie.
4215 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4216 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4217 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4219 2007-07-19 Jan Hubicka <jh@suse.cz>
4221 * lto-read.c (lto_read_function_body): Produce empty scope block
4224 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4226 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4227 process local variables.
4228 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4230 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4232 * lto-read.c (input_list, input_expr_operand): Added struct
4234 (init_cfg, finalize_cfg): Removed function.
4235 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4236 (input_labels, input_local_vars): Now takes input_block parameter rather than
4238 (input_cfg, input_phi, input_ssa_names): New functions.
4239 (input_bb): Now passes in input_blocks. Does not construct cfg
4240 and processes the list of phi functions.
4241 (input_function): Now builds both the cfg and ssa_names table.
4242 (lto_read_function_body): Processes new header fields to construct
4243 streams for the ssa_names and cfg and their debugging.
4244 * lto/lto-lang.c (lto_init): Set in_lto_p.
4247 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4249 * lto.h (lto_file_vtable): Add read_var_init.
4250 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4252 (lto_main): Remove bogus asserts.
4253 * lto-elf.c (tm.h): Include it.
4254 (libiberty.y): Likewise.
4255 (lto_elf_file): Add strtab and symtab. Rename
4256 string_table_section_index to sec_strtab.
4257 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4258 (lto_elf_get_shdr): New function.
4259 (lto_elf_free_shdr): Likewise.
4260 (lto_elf_find_section_data): Use them.
4261 (lto_elf_read_symtab): New function.
4262 (lto_elf_lookup_sym): Likewise.
4263 (lto_elf_free_sym): Likewise.
4264 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4265 (lto_elf_built_init): New function.
4266 (lto_elf_read_var_init): Likewise.
4267 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4269 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4271 * lto-read (make_new_block): Initialize the stmt_list.
4272 (lto_static_init_local): Add debugging for missing codes.
4274 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4276 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4277 unprototyped functions.
4279 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4281 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4282 Handle DW_AT_MIPS_linkage_name.
4283 (lto_read_subroutine_type_subprogram): Likewise. Correct
4285 (lto_main): Remove incorrect assertions.
4286 * lto-symbtab.c: Build function types out of TREE_LISTs.
4288 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4290 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4292 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4294 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4295 dummy since ggc does not like empty structs.
4296 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4297 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4298 expr->common to expr->base.
4299 (make_new_block): Moved stmt_list to proper place.
4302 2007-03-14 Robert Kennedy <jimbob@google.com>
4304 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4305 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4306 assembler name from DWARF.
4307 * lto-lang.c (lto_set_decl_assembler_name) New function.
4309 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4311 * lto.h (lto_file_vtable): New structure.
4312 (lto_file): Add vtable pointer.
4313 (lto_file_init): Add vtable paramter.
4314 (lto_read_function_body): New function.
4315 (lto_symtab_merge_fn): New function.
4316 * lto.c (lto_file_init): Add vtable parameter.
4317 (lto_read_form): Fill in entries for DW_AT_prototyped,
4319 (lto_read_subroutine_type_subprogram_DIE): New function.
4320 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4322 * lto-elf.c (lto_elf_vile_vtable): New variable.
4323 (lto_elf_file_open): Pass it to lto_file_init.
4324 (lto_elf_map_fn_body): New function.
4325 (lto_elf_unmap_fn_body): Likewise.
4326 * lto-read.c: New file.
4327 * lto-symtab.c (lto_symtab_merge_fn): New function.
4328 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4329 tree_rest_of_compilation.
4330 * Make-lang.in (LTO_OBJS): Add lto-read.o
4331 (lto-read.o): New target.
4333 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4335 * lto.c (<inttypes.h>): Don't include it.
4336 (lto_context): Don't typedef it.
4337 (lto_resolve_reference): New function.
4338 (lto_read_form): Use it.
4339 (lto_resolve_type_ref): New function.
4340 (lto_resolve_var_ref): Likewise.
4341 (lto_resolve_fn_ref): Likewise.
4342 * lto.h (<inttypes.h>): Include it.
4343 (lto_context): New type.
4344 (lto_ref): New structure.
4345 (lto_resolve_type_ref): Declare.
4346 (lto_resolve_var_ref): Likewise.
4347 (lto_resolve_fn_ref): Likewise.
4349 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4351 * lang-specs.h: New file.
4353 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4355 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4356 (lto_info_fd_close): Deallocate it.
4357 (lto_die_cache_entry): New structure.
4358 (lto_cache_hash): New function.
4359 (lto_cache_eq): Likewise.
4360 (lto_cache_store_DIE): Likewise.
4361 (lto_cache_lookup_DIE): Likewise.
4362 (lto_read_referenced_type_DIE): Use the cache.
4363 (lto_read_pointer_type_DIE): Robustify.
4364 (lto_read_DIE): Use the cache.
4365 * lto.h (hashtab.h): Include.
4366 (lto_info_fd): Add DIE cache.
4367 * Make-lang.in (LTO_H): New variable.
4368 (lto/lto-lang.o): Use LTO_H.
4369 (lto/lto-elf.o): Likewise.
4370 (lto/lto-symtab.o): Likewise.
4372 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4374 * lto.c (lto_abi_mismatch_error): New function.
4375 (lto_abbrev_read): Initialize num_abbrevs.
4376 (lto_read_form): Specify allowed form classes for
4377 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4378 (lto_read_variable_formal_parameter_constant_DIE): Handle
4379 DW_AT_declaration. Call lto_symtab_merge_var.
4380 (lto_read_pointer_type_DIE): New function.
4381 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4382 not creat TYPE_DECLs for types that already have them.
4383 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4384 (lto_set_cu_context): Make cu_start point to the header, not the
4386 (lto_file_read): Adjust for change to lto_set_cu_context.
4387 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4388 (lto/lto-symtab.o): New rule.
4389 * lto-tree.h (lang_identifier): Add decl field.
4390 (LANG_IDENTIFIER_CAST): New macro.
4391 (LTO_IDENTIFIER_DECL): Likewise.
4392 (lto_symtab_merge_var): Declare.
4393 * lto-symtab.c: New file.
4395 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4397 * lto.c (lto_context): Add current_cu and info_fd members.
4398 (DWARF2_CompUnit): New structure.
4399 (lto_read_DIE): Take lto_info_fd *.
4400 (lto_read_child_DIEs): Ditto.
4401 (lto_file_corrupt_error): Constify argument.
4402 (lto_set_cu_context): New function
4403 (lto_info_fd_init): Ditto.
4404 (lto_info_fd_close): Ditto.
4405 (lto_file_init): Use lto_info_fd_init.
4406 (lto_file_close): Use lto_info_fd_close.
4407 (lto_read_initial_length): Pass in pointer to header size.
4408 (lto_read_comp_unit_header): Correct cu_length to
4409 real length from beginning of header. Take lto_info_fd * as
4411 (find_cu_for_offset): New function.
4412 (lto_read_form): Change first argument to lto_info_fd *.
4413 Add FORM_CONTEXT argument.
4414 Handle DW_FORM_ref_addr.
4415 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4416 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4417 Swap contexts if necessary for form.
4418 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4419 lto_file_corrupt_error.
4420 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4421 (lto_read_referenced_type_DIE): Change first argument to
4422 lto_info_fd *. Access lto_fd fields through base pointer.
4423 (lto_read_compile_unit_DIE): Change first argument to an
4425 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4426 (lto_read_base_type_DIE): Ditto.
4427 (lto_read_child_DIEs): Ditto.
4428 (lto_read_DIE): Ditto. Change type of function pointer.
4429 (lto_info_read): New function.
4430 (lto_set_cu_context): Ditto.
4431 (lto_file_read): Use lto_info_read, walk resulting CU's
4432 (lto_main): Update for lto_info_fd change.
4433 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4435 * lto.h (DWARF2_CompUnit): New structure.
4436 (lto_info_fd): Ditto.
4437 (lto_file): Change debug_info to be an lto_info_fd.
4439 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4441 * lto.c (toplev.h): Include it.
4442 (dwarf2.h): Likewise.
4445 (cgraph.h): Likewise.
4447 (inttypes.h): Likewise.
4448 (DWARF2_attr): New type.
4449 (DWARF2_abbrev): Likewise.
4450 (DWARF2_class): Likewise.
4451 (DWARF2_form_data): Likewise.
4452 (lto_context): Likewise.
4453 (lto_fd_init): New function.
4454 (lto_abbrev_fd_init): Likewise.
4455 (lto_abbrev_fd_close): Likewise.
4456 (lto_file_init): Use them.
4457 (lto_file_close): New function.
4458 (lto_file_corrupt_error): Likewise.
4459 (LTO_CHECK_INT_VAL): New macro.
4460 (lto_check_size_t_val): New function.
4461 (lto_check_int_val): Likewise.
4462 (LTO_READ_TYPE): New macro.
4463 (lto_read_ubyte): New function.
4464 (lto_read_uhalf): Likewise.
4465 (lto_read_uword): Likewise.
4466 (lto_read_uleb128): Likewise.
4467 (lto_read_initial_length): Likewise.
4468 (lto_abbrev_read_attrs): Likewise.
4469 (lto_abbrev_read): Likewise.
4470 (lto_abbrev_lookup): Likewise.
4471 (lto_read_section_offset): Likewise.
4472 (lto_read_comp_unit_header): Likewise.
4473 (lto_read_form): Likewise.
4474 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4475 (LTO_BEGIN_READ_ATTRS): Likewise.
4476 (LTO_END_READ_ATTRS): Likewise.
4477 (lto_unsupported_attr_error): New function.
4478 (lto_get_identifier): Likewise.
4479 (lto_read_referenced_type_DIE): Likewise.
4480 (lto_read_compile_unit_DIE): Likewise.
4481 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4482 (lto_read_base_type_DIE): Likewise.
4483 (lto_read_DIE): Likewise.
4484 (lto_read_child_DIEs): Likewise.
4485 (lto_file_read): Read DIEs.
4486 (lto_main): Ask middle end to emit entities.
4487 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4488 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4489 (lto_elf_file_close): Likewise.
4490 * lto.h (lto_file): Declare.
4491 (DWARF2_abbrev): Likewise.
4493 (lto_abbrev_fd): Likewise.
4494 (lto_file): Use new types.
4495 (lto_file_close): Declare.
4496 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4498 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4502 * lto-elf.c: New file.
4503 * lto-lang.c (flags.h): Include it.
4505 (lto_init): New function.
4506 (lto_write_globals): Remove.
4507 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4508 (LANG_HOOKS_INIT): Define.
4509 (LANG_HOOKS_PARSE_FILE): Likewise.
4510 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4511 (LTO_EXE): Link with libelf.
4512 (lto/lto-lang.o): Update dependencies.
4513 (lto/lto.o): New target.
4514 (lto/lto-elf.o): Likewise.
4516 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4518 * config-lang.in: New file.
4519 * Make-lang.in: Likewise.
4520 * lto-tree.h: Likewise.
4521 * lto-lang.c: Likewise.