1 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
3 * lto-partition.c lto-symtab.c lto.c Adjust.
5 2013-10-31 David Malcolm <dmalcolm@redhat.com>
7 Automated part of renaming of symtab_node_base to symtab_node.
9 Patch autogenerated by rename_symtab.py from
10 https://github.com/davidmalcolm/gcc-refactoring-scripts
11 revision 58bb219cc090b2f4516a9297d868c245495ee622
13 * lto-partition.c (add_symbol_to_partition): Rename
14 symtab_node_base to symtab_node.
15 (get_symbol_class): Likewise.
16 (symbol_partitioned_p): Likewise.
17 (add_references_to_partition): Likewise.
18 (add_symbol_to_partition_1): Likewise.
19 (contained_in_symbol): Likewise.
20 (add_symbol_to_partition): Likewise.
21 (lto_1_to_1_map): Likewise.
22 (lto_max_map): Likewise.
23 (lto_balanced_map): Likewise.
24 (privatize_symbol_name): Likewise.
25 (promote_symbol): Likewise.
26 (may_need_named_section_p): Likewise.
27 (rename_statics): Likewise.
28 (lto_promote_statics_nonwpa): Likewise.
29 * lto-symtab.c (lto_symtab_merge): Likewise.
30 (lto_symtab_resolve_replaceable_p): Likewise.
31 (lto_symtab_symbol_p): Likewise.
32 (lto_symtab_resolve_can_prevail_p): Likewise.
33 (lto_symtab_resolve_symbols): Likewise.
34 (lto_symtab_merge_decls_2): Likewise.
35 (lto_symtab_merge_decls_1): Likewise.
36 (lto_symtab_merge_decls): Likewise.
37 (lto_symtab_merge_symbols_1): Likewise.
38 (lto_symtab_merge_symbols): Likewise.
39 (lto_symtab_prevailing_decl): Likewise.
40 * lto.c (lto_wpa_write_files): Likewise.
41 (read_cgraph_and_symbols): Likewise.
42 (do_whole_program_analysis): Likewise.
44 2013-10-30 David Malcolm <dmalcolm@redhat.com>
46 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
47 declarations onto multiple lines to make things easier for
49 (lto_symtab_merge_decls_1): Likewise.
50 (lto_symtab_merge_symbols_1): Likewise.
52 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
54 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
55 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
58 2013-10-29 David Malcolm <dmalcolm@redhat.com>
60 Patch autogenerated by refactor_symtab.py from
61 https://github.com/davidmalcolm/gcc-refactoring-scripts
62 revision 58bb219cc090b2f4516a9297d868c245495ee622
64 * lto-partition.c (lto_promote_cross_file_statics): Update for
65 conversion of symtab types to a true class hierarchy.
66 (rename_statics): Likewise.
67 (promote_symbol): Likewise.
68 (privatize_symbol_name): Likewise.
69 (lto_balanced_map): Likewise.
70 (varpool_node_cmp): Likewise.
72 (lto_1_to_1_map): Likewise.
73 (undo_partition): Likewise.
74 (add_symbol_to_partition): Likewise.
75 (contained_in_symbol): Likewise.
76 (add_symbol_to_partition_1): Likewise.
77 (add_references_to_partition): Likewise.
78 (symbol_partitioned_p): Likewise.
79 (get_symbol_class): Likewise.
80 (lto_max_map): Likewise.
81 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
82 (lto_symtab_merge_symbols): Likewise.
83 (lto_symtab_merge_symbols_1): Likewise.
84 (lto_symtab_merge_decls): Likewise.
85 (lto_symtab_merge_decls_1): Likewise.
86 (lto_symtab_merge_decls_2): Likewise.
87 (lto_symtab_resolve_symbols): Likewise.
88 (lto_symtab_resolve_can_prevail_p): Likewise.
89 (lto_symtab_symbol_p): Likewise.
90 (lto_symtab_resolve_replaceable_p): Likewise.
91 (lto_symtab_merge): Likewise.
92 (lto_varpool_replace_node): Likewise.
93 (lto_cgraph_replace_node): Likewise.
94 * lto.c (lto_main): Likewise.
95 (do_whole_program_analysis): Likewise.
96 (materialize_cgraph): Likewise.
97 (read_cgraph_and_symbols): Likewise.
98 (cmp_partitions_order): Likewise.
99 (lto_materialize_function): Likewise.
100 (has_analyzed_clone_p): Likewise.
102 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
104 * lto/lto-object.c: Add gimple.h to include list.
105 * lto/lto-partition.c: Likewise.
107 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
109 * lto.c: Remove tree-flow.h from include list.
111 2013-10-15 Richard Biener <rguenther@suse.de>
113 * lto.c (hash_canonical_type): Split out from ...
114 (iterative_hash_canonical_type): ... here. Register types
116 (gimple_canonical_type_hash): Adjust.
117 (gimple_register_canonical_type_1): Split out from ...
118 (gimple_register_canonical_type): ... here. Cache computed
120 (lto_register_canonical_types): Split into two modes,
121 clearing and computing TYPE_CANONICAL.
122 (lto_read_decls): Adjust.
123 (read_cgraph_and_symbols): Do two passes over global trees,
124 first clearing then computing TYPE_CANONICAL.
126 2013-10-14 Richard Biener <rguenther@suse.de>
128 * lto.c (gimple_canonical_types): Move out-of GC space.
129 (canonical_type_hash_cache): Make a pointer-map.
130 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
132 (iterative_hash_canonical_type): Adjust.
133 (read_cgraph_and_symbols): Likewise.
134 (print_lto_report_1): Likewise.
136 2013-10-14 Richard Biener <rguenther@suse.de>
138 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
139 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
140 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
141 gimple_types_compatible_p_1, gimple_types_compatible_p,
142 visit, iterative_hash_name, struct type_hash_pair,
143 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
144 gimple_type_eq, gimple_register_type, num_not_merged_types,
145 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
146 num_not_merged_types_in_same_scc_trees): Remove old merging code
148 (lto_read_decls): Do not run old merging code in parallel.
149 (read_cgraph_and_symbols): Do not init/free old merging
151 (print_lto_report_1): Do not report differences of old vs. new
154 2013-10-14 Richard Biener <rguenther@suse.de>
156 * lto-lang.c (lto_init): Do not re-init canonical types here.
157 (lto_register_canonical_types): Move to ...
158 * lto.c (lto_register_canonical_types): ... here.
159 (gimple_canonical_types, canonical_type_hash_cache,
160 iterative_hash_canonical_type, gimple_canonical_type_hash,
161 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
162 gimple_register_canonical_type): Add canonical type merging machinery
164 (read_cgraph_and_symbols): Init and free canonical type tables
166 (print_lto_report_1): Report canonical type table stats here.
168 2013-10-11 Jakub Jelinek <jakub@redhat.com>
170 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
172 2013-09-25 Tom Tromey <tromey@redhat.com>
174 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
175 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
176 (lto/lto-object.o): Remove.
178 2013-09-06 Richard Biener <rguenther@suse.de>
180 * lto-symtab.c: Move from gcc/
181 * lto.h: Include vec.h.
182 (lto_global_var_decls): Declare.
183 * lto.c (lto_global_var_decls): Move definition here.
184 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
186 * config-lang.in (gtfiles): Add lto.h.
188 2013-08-31 Jan Hubicka <jh@suse.cz>
190 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
191 DECL_FIELD_OFFSET can contain an reference to variable.
193 2013-08-31 Jan Hubicka <jh@suse.cz>
195 * lto.c (tree_with_vars): Turn into vector.
196 (MAYBE_REMEMBER_WITH_VARS): Change to...
197 (CHECK_VAR): ... this one.
198 (CHECK_NO_VAR): New macro.
199 (maybe_remember_with_vars_typed): Turn to ...
200 (mentions_vars_p_typed): ... this one.
201 (maybe_remember_with_vars_common): Turn to ...
202 (mentions_vars_p_comon): ... this one.
203 (maybe_remember_with_vars_decl_minimal): Turn to ...
204 (mentions_vars_p_decl_minmal): ... this one.
205 (maybe_remember_with_vars_decl_common): Turn to ...
206 (mentions_vars_p_decl_common): ... this one.
207 (maybe_remember_with_vars_decl_with_vis): Turn to ...
208 (mentions_vars_p_decl_with_vis): ... this one.
209 (maybe_remember_with_vars_decl_non_common): Turn to ...
210 (mentions_vars_p_decl_non_common): ... this one.
211 (maybe_remember_with_vars_function): Turn to ...
212 (mentions_vars_p_function): ... this one.
213 (maybe_remember_with_vars_field_decl): Turn to ...
214 (mentions_vars_p_field_decl): ... this one.
215 (maybe_remember_with_vars_type): Turn to ...
216 (mentions_vars_p_type): ... this one.
217 (maybe_remember_with_vars_binfo): Turn to ...
218 (mentions_vars_p_binfo): ... this one.
219 (maybe_remember_with_vars_constructor): Turn to ...
220 (mentions_vars_p_constructor): ... this one.
221 (maybe_remember_with_vars_expr): Turn to ...
222 (mentions_vars_p_expr): ... this one.
223 (maybe_remember_with_vars): Turn to ...
224 (mentions_vars_p): ... this one.
225 (lto_read_decls): Update.
226 (LTO_SET_PREVAIL): Do not call function for internal decls.
227 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
228 check that something was updated.
229 (lto_fixup_state): Do not care about internal decls.
230 (lto_fixup_decls): Update.
231 (read_cgraph_and_symbols): Update.
233 2013-08-29 Jan Hubicka <jh@suse.cz>
235 * lto.c (read_cgraph_and_symbols): Free decl states.
237 2013-08-29 Jan Hubicka <jh@suse.cz>
239 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
240 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
243 2013-08-28 Jan Hubicka <jh@suse.cz>
245 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
246 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
247 (unify_scc): Do checking assert.
249 2013-08-06 Jan Hubicka <jh@suse.cz>
250 Martin Liska <marxin.liska@gmail.com>
252 * lto-partition.c (lto_balanced_map): Always base order on
255 2013-08-06 Jan Hubicka <jh@suse.cz>
257 * lto.c (lto_materialize_function): Do not read body anymore.
259 2013-08-02 Jan Hubicka <jh@suse.cz>
261 * lto.c (lto_materialize_function): Do not push struct function.
262 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
263 (may_need_named_section_p): Even abstract origins may need
266 2013-07-30 David Malcolm <dmalcolm@redhat.com>
268 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
271 * lto.c (do_whole_program_analysis): Update for move of
272 all_regular_ipa_passes from a global to a field of class
275 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
277 * lto-partition.c: Fix typos.
279 2013-06-20 Jan Hubicka <jh@suse.cz>
281 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
282 partitioning of variables.
284 2013-06-20 Jan Hubicka <jh@suse.cz>
286 * lto.c (read_cgraph_and_symbols): Set cgraph state.
288 2013-06-19 Jan Hubicka <jh@suse.cz>
290 * lto-partition.c (add_references_to_partition): Use
293 2013-06-18 Richard Biener <rguenther@suse.de>
295 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
297 (lto_register_function_decl_in_symtab): Likewise.
298 (cmp_tree): New function.
299 (unify_scc): Instead of using the streamer cache map from entry
300 to cache index match up the two maps we have by sorting them.
301 Adjust calls to lto_register_var_decl_in_symtab and
302 lto_register_function_decl_in_symtab.
304 2013-06-17 Richard Biener <rguenther@suse.de>
306 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
307 * lto.c: Include data-streamer.h.
308 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
309 (gimple_type_leader_entry_s, gimple_type_leader,
310 gimple_lookup_type_leader): Remove.
311 (gtc_visit): Simplify.
312 (gimple_types_compatible_p): Likewise.
313 (gimple_register_type_1): Likewise. Merge into ...
314 (gimple_register_type): ... this. Keep it as legacy for
315 statistics purposes for now.
316 (fixup_integer_cst): Remove.
317 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
319 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
320 maybe_remember_with_vars_*): ... these.
321 (uniquify_nodes): Remove.
322 (lto_fixup_prevailing_type): New function.
323 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
324 (tree_scc_hash, tree_scc_hash_obstack): New globals.
325 (num_merged_types, num_prevailing_types, num_not_merged_types,
326 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
327 total_scc_size_merged, num_sccs_merged, num_scc_compares,
328 num_scc_compare_collisions): New global counters.
329 (compare_tree_sccs_1): New function.
330 (compare_tree_sccs): Likewise.
331 (unify_scc): Likewise.
332 (lto_read_decls): Stream in tree SCCs and unify them on the
333 way in. Finalize prevailing SCC tree members.
334 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
335 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
336 to ggc-collect during merging.
337 (print_lto_report_1): Adjust for new merging code.
339 2013-06-12 Jan Hubicka <jh@suse.cz>
341 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
343 2013-06-12 Jan Hubicka <jh@suse.cz>
345 * lto.c (register_resolution): Take lto_file_data argument.
346 (lto_register_var_decl_in_symtab,
347 lto_register_function_decl_in_symtab): Update.
348 (read_cgraph_and_symbols): Update resolution_map handling.
350 2013-06-11 Jan Hubicka <jh@suse.cz>
352 * lto-partition.c (get_symbol_class): Simplify weakref handling.
353 (add_symbol_to_partition_1): Likewise.
354 (contained_in_symbol): Likewise.
355 (lto_balanced_map): Likewise.
356 (rename_statics): Drop weakref.
358 2013-06-05 Richard Biener <rguenther@suse.de>
360 * lto.c (num_merged_types): New global variable.
361 (uniquify_nodes): Increase num_merged_types when merging a type.
362 (print_lto_report_1): Output the number of merged types.
364 2013-06-01 Jan Hubicka <jh@suse.cz>
366 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
367 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
368 (do_whole_program_analysis): Update dumping.
370 2013-05-29 Jan Hubicka <jh@suse.cz>
372 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
374 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
376 2013-05-15 Jan Hubicka <jh@suse.cz>
378 * lto-partition.c (privatize_symbol_name): Return true when
379 privatizing happened.
380 (rename_statics): Do not go into infinite loop when privatizing
383 2013-05-16 Jason Merrill <jason@redhat.com>
385 * Make-lang.in ($(LTO_EXE)): Use link mutex.
387 2013-05-15 Martin Jambor <mjambor@suse.cz>
389 * lto-partition.c (lto_balanced_map): Print symbol order instead
392 2013-05-15 Jan Hubicka <jh@suse.cz>
396 * lto-partition.c (get_symbol_class): Fix weakrefs.
397 (lto_balanced_map): Fix weakrefs.
398 (privatize_symbol_name): Remove unnecesary label.
399 (rename_statics): Handle weakrefs as statics.
401 2013-05-09 Jan Hubicka <jh@suse.cz>
402 Richard Biener <rguenther@suse.de>
404 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
405 (lto_register_var_decl_in_symtab): Likewise.
406 (lto_main): Promote statics.
407 * lto-partition.c (privatize_symbol_name): New function.
408 (promote_symbol): Use it.
409 (may_need_named_section_p): New predicate.
410 (rename_statics): New functions.
411 (lto_promote_cross_file_statics): Simplify; do renaming.
412 (lto_promote_statics_nonwpa): New function.
413 * lto-partition.h (lto_promote_statics_nonwpa): New function.
415 2013-02-08 Richard Biener <rguenther@suse.de>
418 * lto-lang.c (lto_init): Do not enter a dummy file.
420 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
423 * lto.c (lto_resolution_ready): Use %wx instead of
424 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
426 2013-02-04 Richard Guenther <rguenther@suse.de>
429 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
430 or lto_fixup_decls at LTRANS time.
432 2013-01-09 Jan Hubicka <jh@suse.cz>
435 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
437 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
440 * lto.c (lto_register_var_decl_in_symtab): Don't record static
442 (lto_main): Record the global variables if WPA isn't enabled.
444 2012-11-20 Diego Novillo <dnovillo@google.com>
445 Jakub Jelinek <jakub@redhat.com>
447 * lto.c: Replace all vec<T, A>() initializers with vNULL.
449 2012-11-16 Diego Novillo <dnovillo@google.com>
451 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
453 * lto-lang.c: Use new vec API in vec.h.
454 * lto-partition.c: Likewise.
455 * lto-partition.h: Likewise.
458 2012-10-31 Lawrence Crowl <crowl@google.com>
460 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
461 down-cast via dyn_cast.
462 * lto-partition.c (add_symbol_to_partition_1): Likewise.
463 (undo_partition): Likewise.
464 (lto_balanced_map): Likewise.
465 (get_symbol_class): Likewise and via is_a.
466 (lto_balanced_map): Change symtab checking to is_a.
468 2012-10-12 Richard Biener <rguenther@suse.de>
471 * lto.c (gimple_types_compatible_p_1): Also compare
473 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
475 2012-10-09 Tobias Burnus <burnus@net-b.de>
477 * lto-lang.c (lto_register_builtin_type): Avoid useless
479 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
481 2012-10-08 Tobias Burnus <burnus@net-b.de>
483 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
484 Free lto_file struct after closing the file.
486 2012-10-08 Jan Hubicka <jh@suse.cz>
488 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
489 (fixup_integer_cst): New functoin.
490 (lto_ft_type): Fixup BASETYPE of methods and offsets.
492 2012-10-07 Jan Hubicka <jh@suse.cz>
494 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
495 release input encoders.
496 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
498 2012-10-06 Jan Hubicka <jh@suse.cz>
501 * lto.c (resolution_map): New static var.
502 (register_resolution): New function.
503 (lto_register_var_decl_in_symtab): Use it.
504 (read_cgraph_and_symbols): Copy resolutions into the symtab.
506 2012-09-20 Martin Jambor <mjambor@suse.cz>
508 * lto.c (lto_materialize_function): Call push_struct_function and
511 2012-09-19 Dehao Chen <dehao@google.com>
513 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
515 2012-09-19 Jan Hubicka <jh@suse.cz>
517 * lto.c (lto_materialize_function): Update confused comment.
518 (read_cgraph_and_symbols): Do not free symtab.
520 2012-09-12 Jan Hubicka <jh@suse.cz>
522 * lto.c (do_whole_program_analysis): Care timevars, statistics and
523 AUX pointer cleaning. Add max partitioning.
524 * lto-partition.c (enum symbol_class): New.
525 (get_symbol_class): New function.
526 (symbol_partitioned_p): New function.
527 (add_references_to_partition): Remove.
528 (add_aliases_to_partition): Remove.
529 (add_cgraph_node_to_partition_1): Remove.
530 (add_cgraph_node_to_partition): Remove.
531 (add_symbol_to_partition): New function.
532 (add_symbol_to_partition_1): New function.
533 (contained_in_symbol): New function.
534 (partition_cgraph_node_p): Remove.
535 (partition_varpool_node_p): Remove.
536 (partition_symbol_p): Remove.
537 (lto_1_to_1_map): Cleanup.
539 (lto_balanced_map): Update.
540 (lto_promote_cross_file_statics): Update.
541 * lto-partition.h (lto_max_map): Declare.
542 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
544 2012-09-11 Jan Hubicka <jh@suse.cz>
547 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
548 type is variant leader.
550 2012-09-11 Richard Guenther <rguenther@suse.de>
552 * lto.c (enum gtc_mode): Remove.
553 (struct type_pair_d): Adjust.
554 (lookup_type_pair): Likewise.
555 (gimple_type_leader): Do not mark as deletable.
556 (gimple_lookup_type_leader): Adjust.
557 (gtc_visit): Likewise.
558 (gimple_types_compatible_p_1): Likewise.
559 (gimple_types_compatible_p): Likewise.
560 (gimple_type_hash): Likewise.
561 (gimple_register_type): Likewise.
562 (read_cgraph_and_symbols): Manage lifetime of tables
565 2012-09-11 Richard Guenther <rguenther@suse.de>
567 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
568 struct type_pair_d, lookup_type_pair, struct sccs,
569 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
570 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
571 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
572 visit, iterative_hash_name, struct type_hash_pair,
573 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
574 gimple_type_eq, gimple_register_type_1, gimple_register_type):
575 Move here from gimple.c
576 (read_cgraph_and_symbols): Free hash tables here.
577 (print_lto_report_1): New function wrapping print_lto_report.
578 (do_whole_program_analysis): Call it.
579 (lto_main): Likewise.
581 2012-09-10 Jan Hubicka <jh@suse.cz>
583 * lto-partition.c (partition_symbol_p): Forward declare.
584 (add_references_to_partition): Reimplement using partition_symbol_p.
585 (add_aliases_to_partition): Break out from add_references_to_partition;
586 reimplement using partition_symbol_p.
587 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
589 (add_varpool_node_to_partition): Use add_aliases_to_partition.
590 (partition_varpool_node_p): Do not special case aliases.
592 2012-08-12 Jan Hubicka <jh@suse.cz>
594 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
595 it is deleted after streaming.
596 * lto-partition.c (partition_symbol_p): New function.
597 (promote_var, promote_fn): Remove.
598 (promote_symbol): New function.
599 (lto_promote_cross_file_statics): First compute boundaries; rewrite
600 to lookup the actual boundaries instead of computing them ad-hoc.
602 2012-08-12 Jan Hubicka <jh@suse.cz>
604 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
606 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
608 * lto-partition.c (new_partition): Update.
609 * lto.c (cmp_partitions_order): Update.
610 (lto_wpa_write_files): Update.
611 (free_ltrans_partitions): Update.
612 (add_references_to_partition): Update.
613 (add_cgraph_node_to_partition_1): Update.
614 (add_cgraph_node_to_partition): Update.
615 (add_varpool_node_to_partition): Update.
616 (undo_partition): Update.
617 (lto_balanced_map): Update.
618 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
619 set_referenced_from_this_partition_p): Update.
620 (lto_promote_cross_file_statics): Update.
622 2012-08-12 Jan Hubicka <jh@suse.cz>
624 * lto-partition.c (set_referenced_from_other_partition_p,
625 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
627 (lto_promote_cross_file_statics): Use them.
629 2012-07-24 Jan Hubicka <jh@suse.cz>
631 * lto.c (read_cgraph_and_symbols): Use input_symtab.
633 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
635 * lto-tree.h (lang_decl): Add variable_size GTY option.
637 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
639 * lto.c: Do not include timevar.h.
640 * Make-lang.in: Fix dependencies.
642 2012-06-18 Lawrence Crowl <crowl@google.com>
644 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
645 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
646 to lto_wpa_write_files.
647 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
648 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
649 TV_PHASE_SETUP for the call to lto_init. Use new timevar
650 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
651 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
652 to be a front end, but is not one.
654 2012-05-18 Jan Hubicka <jh@suse.cz>
656 * lto.c (lto_materialize_constructors_and_inits): Remove.
657 (read_cgraph_and_symbols): Remove handling of alias pairs.
659 2012-05-17 Jan Hubicka <jh@suse.cz>
661 * lto-partition.c (add_references_to_partition): Handle external vars.
662 (partition_varpool_node_p): Likewise.
663 (lto_promote_cross_file_statics): Do not promote externals.
665 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
667 * lto-lang.c (handle_fnspec_attribute): New static function.
668 (lto_attribute_table): Add "fn spec".
669 (DEF_ATTR_STRING): Define and undefine along with the other macros.
671 2012-05-04 Jan Hubicka <jh@suse.cz>
673 * lto.c (do_whole_program_analysis): Set timevars correctly.
674 (lto_main): Likewise.
676 2012-05-04 Richard Guenther <rguenther@suse.de>
678 * lang.opt (fwpa): Do not mark as Optimization.
681 2012-04-30 Jan Hubicka <jh@suse.cz>
683 * lto.c (lto_main): Use compile ().
684 * lto-partition.c (partition_cgraph_node_p): Use
685 symtab_used_from_object_file_p.
686 (partition_varpool_node_p): Likewise.
688 2012-04-20 Jan Hubicka <jh@suse.cz>
690 * lto-partition.c (partition_cgraph_node_p): Use force_output.
692 2012-04-18 Jan Hubicka <jh@suse.cz>
694 * lto-partition.c (add_references_to_partition, lto_balanced_map):
695 Update for new ipa-ref API.
697 2012-04-16 Jan Hubicka <jh@suse.cz>
699 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
700 walkers to walk cgraph and varpool.
701 (materialize_cgraph): Likewise.
702 * lto-partition.c (lto_1_to_1_map): Likewise.
703 (lto_balanced_map): Likewise.
704 (lto_promote_cross_file_statics): Likewise.
706 2012-04-14 Jan Hubicka <jh@suse.cz>
708 * lto.c: Update field referenced for new cgraph/varpool layout.
709 * lto-partition.c: Likewise.
711 2012-04-11 Jan Hubicka <jh@suse.cz>
713 * lto.c: Update copyright; remove params.h, ipa-inline.h
714 and ipa-utils.h inlines; inline lto-partition.h
715 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
716 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
717 add_references_to_partition, add_cgraph_node_to_partition_1,
718 add_cgraph_node_to_partition, add_varpool_node_to_partition,
719 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
720 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
721 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
722 * lto-partition.c: ... here; new file.
723 * lto-partition.h: New file.
724 * Make-lang.in (lto.o): Update dependencies.
725 (lto-partition.o): New.
727 2012-04-05 Richard Guenther <rguenther@suse.de>
729 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
732 2012-03-12 Richard Guenther <rguenther@suse.de>
734 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
736 2012-03-06 Richard Guenther <rguenther@suse.de>
739 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
741 2012-02-28 Richard Guenther <rguenther@suse.de>
744 * lto.c (lto_register_function_decl_in_symtab): Do not register
745 a reverse renamed decl mapping.
747 2012-01-06 Jakub Jelinek <jakub@redhat.com>
750 * lto-lang.c (handle_returns_twice_attribute): New function.
751 (lto_attribute_table): Add returns_twice attribute.
753 2011-12-21 Richard Guenther <rguenther@suse.de>
755 * lto.c (GIMPLE_REGISTER_TYPE): New define.
756 (LTO_FIXUP_TREE): Use it.
757 (uniquify_nodes): Mark new non-prevailing types and avoid
758 calling gimple_register_type on others.
759 (lto_read_decls): Add comment.
761 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
763 * lto.h (lto_parse_hex): Delete.
764 * lto.c (lto_read_decls): Use 'int' for offsets.
765 (lto_parse_hex): Make static and return proper 64-bit host type.
766 (lto_resolution_read): Use proper 64-bit host type.
768 2011-12-13 Richard Guenther <rguenther@suse.de>
771 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
772 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
774 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
776 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
777 (ignore_attribute): New.
779 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
781 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
782 (handle_transaction_pure_attribute): New.
784 2011-11-03 Richard Guenther <rguenther@suse.de>
787 * lto-lang.c (lto_post_options): Do not read file options.
788 * lto.c (lto_read_all_file_options): Remove.
789 (lto_init): Call lto_set_in_hooks here.
791 2011-10-09 Jan Hubicka <jh@suse.cz>
793 * lto.c (node_cmp, varpool_node_cmp): New functions.
794 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
795 (cmp_partitions): Rename to ...
796 (cmp_partitions_size): ... this one.
797 (cmp_partitions_order): New function.
798 (lto_wpa_write_files): Sort partitions by order when
799 -fno-toplevel-reorder is used.
801 2011-10-09 Andi Kleen <ak@linux.intel.com>
803 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
805 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
807 * lto-lang.c (def_builtin_1): Delete old interface with two
808 parallel arrays to hold standard builtin declarations, and replace
809 it with a function based interface that can support creating
810 builtins on the fly in the future. Change all uses, and poison
811 the old names. Make sure 0 is not a legitimate builtin index.
813 2011-10-02 Andi Kleen <ak@linux.intel.com>
815 * lto-object.c (lto_obj_add_section_data): Add list.
816 (lto_obj_add_section): Fill in list.
817 (ltoobj_build_section_table): Pass through list.
818 * lto.c (file_data_list): Declare.
819 (create_subid_section_table): Pass arguments directly.
820 Fill in list of file_datas.
822 (lto_create_files_from_ids): Pass in direct arguments.
824 (lto_file_read): Use explicit section and file data lists.
825 (lto_read_all_file_options): Pass in section_list.
826 * lto.h (lto_obj_build_section_table): Add list.
827 (lto_section_slot): Add next.
828 (lto_section_list): Declare.
830 2011-10-02 Jan Hubicka <jh@suse.cz>
833 * common.c (lto_resolution_str): Add new resolution.
834 * common.h (lto_resolution_str): Likewise.
836 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
837 Andi Kleen <ak@linux.intel.com>
840 * lto.c (lto_splay_tree_delete_id): New.
841 (lto_splay_tree_compare_ids): Likewise.
842 (lto_splay_tree_lookup): Likewise.
843 (lto_splay_tree_id_equal_p): Likewise.
844 (lto_splay_tree_insert): Likewise.
845 (lto_splay_tree_new): Likewise.
846 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
847 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
848 (create_subid_section_table): Use lto_splay_tree_lookup and
849 lto_splay_tree_insert.
850 (lto_file_read): Use lto_splay_tree_new.
852 2011-09-26 Andi Kleen <ak@linux.intel.com>
854 * lto.c (lto_resolution_read): Remove id dumping.
855 (lto_section_with_id): Turn id HOST_WIDE_ID.
856 (create_subid_section_table): Dito.
858 2011-08-28 Dodji Seketeli <dodji@redhat.com>
860 * lto-lang.c (lto_init): Likewise. Also, avoid calling
863 2011-08-11 Martin Jambor <mjambor@suse.cz>
865 * lto.c (uniquify_nodes): Use main variant's BINFO too.
867 2011-08-08 Diego Novillo <dnovillo@google.com>
869 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
870 * lto.c: Include tree-streamer.h.
872 2011-07-06 Richard Guenther <rguenther@suse.de>
874 * lto-lang.c (lto_init):
875 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
877 2011-06-11 Jan Hubicka <jh@suse.cz>
880 * lto.c (lto_1_to_1_map): Don't create empty partitions.
881 (lto_balanced_map): Likewise.
883 2011-06-11 Jan Hubicka <jh@suse.cz>
885 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
886 (add_cgraph_node_to_partition) ... here; walk aliases.
887 (lto_1_to_1_map): Remove same body alias code.
888 (promote_fn): Likewise.
889 (lto_promote_cross_file_statics): Update comment.
892 2011-06-07 Diego Novillo <dnovillo@google.com>
894 * lto.c (uniquify_nodes): Move code to register decls to
895 the loop that computes canonical types.
897 2011-06-07 Richard Guenther <rguenther@suse.de>
899 * lto-lang.c (lto_init): Do not set
900 size_type_node or call set_sizetype.
902 2011-06-04 Diego Novillo <dnovillo@google.com>
904 * lto.c (lto_init): New.
907 2011-06-03 Diego Novillo <dnovillo@google.com>
909 * lto.c (get_resolution): Move from lto-streamer-in.c.
910 (lto_register_var_decl_in_symtab): Likewise.
911 (lto_register_function_decl_in_symtab): Likewise.
912 (uniquify_nodes): Call lto_register_var_decl and
913 lto_register_function_decl_in_symtab after reading a new
914 VAR_DECL or FUNCTION_DECL.
916 2011-06-01 Richard Guenther <rguenther@suse.de>
918 * lto-lang.c (lto_register_canonical_types): New function.
919 (lto_init): Register common nodes with the canonical type machinery.
920 Do not play tricks with char_type_node.
922 2011-05-26 Richard Guenther <rguenther@suse.de>
924 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
926 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
928 * lto.c (lto_ft_typed): New function.
929 (lto_ft_common): Call it.
930 (lto_ft_constructor): Likewise.
931 (lto_ft_expr): Likewise.
932 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
935 2011-05-20 Richard Guenther <rguenther@suse.de>
937 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
938 (lto_ft_type): Move main-variant and pointer-to chain building ...
939 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
940 in a separate final loop.
942 2011-05-19 Richard Guenther <rguenther@suse.de>
944 * lto.c (uniquify_nodes): First register all types before
945 fixing up the tree SCC.
947 2011-05-11 Jan Hubicka <jh@suse.cz>
950 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
952 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
954 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
955 location of binfo field.
956 (lto_fixup_prevailing_decls): Likewise.
958 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
960 * lto-lang.c (def_fn_type): Don't call build_function_type, call
961 build_function_type_array or build_varargs_function_type_array
964 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
966 * lto-lang.c (global_bindings_p): Return bool.
968 2011-05-07 Jan Hubicka <jh@suse.cz>
970 * lto.c (lto_materialize_function): Use
971 cgraph_function_with_gimple_body_p.
972 (add_cgraph_node_to_partition): Do not re-add items to partition;
974 (add_varpool_node_to_partition): Do not re-add items to partition.
976 2011-05-03 Jan Hubicka <jh@suse.cz>
978 * lto.c (free_ltrans_partitions): Fix accidental commit.
980 2011-05-03 Jan Hubicka <jh@suse.cz>
982 * lto.c (ltrans_partition_def): Remove GTY annotations.
983 (ltrans_partitions): Move to heap.
984 (new_partition): Update.
985 (free_ltrans_partitions): New function.
986 (lto_wpa_write_files): Use it.
988 2011-04-29 Martin Jambor <mjambor@suse.cz>
990 * lto.c: Include ipa-utils.h.
991 (lto_balanced_map): Update call to ipa_reverse_postorder.
992 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
994 2011-04-29 Michael Matz <matz@suse.de>
996 * lto.c (toplevel): Include tree-flow.h.
997 (lto_read_in_decl_state): Don't merge types here.
998 (tree_with_vars): New static hash table.
999 (remember_with_vars): New static functions.
1000 (LTO_FIXUP_TYPE): New macro.
1001 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
1002 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
1003 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1004 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1005 (lto_read_decls): Uniquify while reading in trees.
1006 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1007 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1008 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1009 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1010 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1011 lto_fixup_tree): Remove.
1012 (lto_fixup_state): Remove data argument. Use
1013 lto_symtab_prevailing_decl.
1014 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1015 (lto_fixup_prevailing_decls): New function.
1016 (lto_fixup_state_aux): Argument aux is unused.
1017 (lto_fixup_decls): Don't allocate pointer sets, don't use
1018 lto_fixup_tree, use lto_fixup_prevailing_decls.
1019 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1020 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1022 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1024 * lto.c (lto_balanced_map): Fix typos in head comment.
1025 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1028 2011-04-16 Jan Hubicka <jh@suse.cz>
1030 * lto.c (lto_balanced_map): Update.
1032 2011-04-14 Jan Hubicka <jh@suse.cz>
1034 * lto.c: Include ipa-inline.h
1035 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1037 (ipa_node_duplication_hook): Fix declaration.
1038 * Make-lang.in (lto.o): Update dependencies.
1040 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1042 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1044 * lto.c (lto_fixup_common): Likewise.
1046 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1048 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1049 (handle_type_generic_attribute): Likewise.
1051 2011-04-03 Michael Matz <matz@suse.de>
1053 * lto.c (lto_materialize_function): Don't read and then discard
1054 sections in WPA mode.
1055 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1057 * lto-lang.c (registered_builtin_fndecls): Remove.
1058 (lto_getdecls): Return NULL_TREE.
1059 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1061 2011-03-31 Richard Guenther <rguenther@suse.de>
1064 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1065 partitions when checking is not enabled.
1067 2011-03-25 Kai Tietz <ktietz@redhat.com>
1069 * lto.c (lto_resolution_read): Use filename_cmp instead
1071 (lto_read_section_data): Likewise.
1073 2011-03-25 Jeff Law <law@redhat.com>
1075 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1077 2011-03-21 Kai Tietz <ktietz@redhat.com>
1080 * lto-lang.c (lto_attribute_table): Adjust table.
1082 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1085 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1088 2011-02-18 Richard Guenther <rguenther@suse.de>
1091 * lto-tree.h (lto_global_var_decls): Do not declare here.
1092 * lto-lang.c: Include lto-streamer.h.
1093 * Make-lang.in (lto-lang.o): Adjust dependencies.
1095 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1098 * lto.c (lto_read_section_data): Free
1099 fd_name in failure case.
1100 For mingw targets don't hash file-descriptor.
1101 (read_cgraph_and_symbols): Close current_lto_file
1104 2011-01-11 Jan Hubicka <jh@suse.cz>
1108 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1109 are not partitioned.
1111 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1113 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1116 2010-12-06 Richard Guenther <rguenther@suse.de>
1119 * lto-lang.c (lto_init): Give names to basic types.
1121 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1123 * lto-object.c: Don't include toplev.h.
1124 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1126 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1128 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1131 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1133 * lto-endian.h: Delete.
1134 * lto-object.c: Don't include "libiberty.h".
1135 (O_BINARY): Don't define.
1136 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1137 (O_BINARY): Don't define.
1139 2010-11-23 Richard Guenther <rguenther@suse.de>
1141 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1143 2010-11-23 Richard Guenther <rguenther@suse.de>
1146 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1148 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1150 * lto.c (lto_main): Take no arguments.
1151 * lto.h (lto_main): Update prototype.
1153 2010-11-16 Ian Lance Taylor <iant@google.com>
1155 * lto-object.c (lto_obj_file_open): Call
1156 simple_object_attributes_merge rather than
1157 simple_object_attributes_compare.
1159 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1161 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1162 * lto-lang.c (lto_handle_option): Take location_t parameter.
1164 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1166 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1167 letters and remove trailing '.'.
1168 (lto_file_finalize): Start diagnostic with a lowercase letter.
1170 2010-11-02 Ian Lance Taylor <iant@google.com>
1172 * lto-object.c: New file.
1173 * lto-elf.c: Remove file.
1174 * lto-macho.c: Remove file.
1175 * lto-macho.h: Remove file.
1176 * lto-coff.c: Remove file.
1177 * lto-coff.h: Remove file.
1178 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1180 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1181 (lto/lto-objfile.o): New target.
1182 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1183 (lto/lto.o): Remove $(LIBIBERTY_H).
1185 2010-10-22 Jan Hubicka <jh@suse.cz>
1187 * lto.c (add_cgraph_node_to_partition,
1188 add_varpool_node_to_partition): Add debug info.
1189 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1191 (do_whole_program_analysis): Set function flags before dumping.
1193 2010-10-22 Richard Guenther <rguenther@suse.de>
1195 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1196 the new gimple_register_canonical_type.
1198 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1201 * config-lang.in (boot_language): Set to $enable_lto.
1203 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1206 * Make-lang.in (check-lto): New dummy target.
1208 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1210 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1212 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1214 * lto-lang.c (lto_init_options): Change to
1215 lto_init_options_struct. Update parameters.
1216 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1217 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1219 2010-10-06 Jan Hubicka <jh@suse.cz>
1221 * lto.c (lto_balanced_map): Fix accounting of program size.
1223 2010-10-06 Jan Hubicka <jh@suse.cz>
1225 * lto.c (lto_balanced_map): Do not produce empty partitions.
1227 2010-10-06 Andi Kleen <ak@linux.intel.com>
1229 * lto.c (lto_process_name): Add.
1230 (lto_main): Call lto_process_name.
1232 2010-10-06 Jan Hubicka <jh@suse.cz>
1234 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1235 COMDATs required by the linker.
1237 2010-10-05 Ian Lance Taylor <iant@google.com>
1239 * lto.c (lto_section_with_id): Make s a const pointer.
1241 2010-10-05 Jan Hubicka <jh@suse.cz>
1243 * lto.c: Include params.h.
1244 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1245 refcounting in aux field.
1246 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1248 (lto_1_to_1_map): Simplify.
1249 (lto_balanced_map): New function.
1250 (do_whole_program_analysis): Chose proper partitioning alg.
1251 * Make-lang.in (lto.o): Add dependency on params.h
1253 2010-10-04 Andi Kleen <ak@linux.intel.com>
1255 * Make-lang.in (lto1): Add + to build rule.
1257 2010-10-03 Andi Kleen <ak@linux.intel.com>
1259 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1262 2010-09-28 Jan Hubicka <jh@suse.cz>
1264 * lto-lang.c (handle_leaf_attribute): New function.
1265 (lto_attribute_tables): Add leaf.
1267 2010-09-25 Jie Zhang <jie@codesourcery.com>
1269 * lto.c (lto_read_all_file_options): Start a new line after
1270 printing out file names.
1272 2010-09-24 Jan Hubicka <jh@suse.cz>
1274 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1276 2010-09-20 Jan Hubicka <jh@suse.cz>
1278 PR tree-optimize/45605
1279 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1281 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1283 * lto-elf.c (lto_obj_file_open): Also provide filename when
1286 2010-09-17 Jan Hubicka <jh@suse.cz>
1288 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1290 2010-09-17 Richard Guenther <rguenther@suse.de>
1292 * lang.opt (flag_wpa): Also enable for the driver.
1294 2010-09-16 Jan Hubicka <jh@suse.cz>
1296 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1299 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1301 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1303 2010-09-08 Jan Hubicka <jh@suse.cz>
1305 * lto.c (real_file_count, real_file_decl_data): New static vars.
1306 (read_cgraph_and_symbols): Use it.
1308 2010-09-08 Richard Guenther <rguenther@suse.de>
1310 * lto.c (read_cgraph_and_symbols): Collect again after each
1313 2010-09-07 Jan Hubicka <jh@suse.cz>
1315 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1317 2010-09-03 Richard Guenther <rguenther@suse.de>
1319 * lto-elf.c (validate_file): Always error if validation fails.
1321 2010-08-20 Jan Hubicka <jh@suse.cz>
1323 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1324 (lto_wpa_write_files): Update comments.
1326 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1329 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1330 with has_analyzed_clone_p.
1332 2010-08-20 Jan Hubicka <jh@suse.cz>
1334 * lto.c (has_analyzed_clone_p): New function
1335 (lto_materialize_function): Use callgraph to determine if
1337 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1339 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1341 * lto.c: Use FOR_EACH_VEC_ELT.
1343 2010-07-27 Andi Kleen <ak@linux.intel.com>
1345 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1347 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1349 * lto-lang.c (lto_handle_option): Update prototype and return
1350 value type. Remove duplicate assignment to result.
1352 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1354 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1356 (lto_init_options): Update prototype.
1357 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1360 2010-07-10 Andi Kleen <ak@linux.intel.com>
1363 * lto.c: Include splay-tree.h
1364 (lto_resolution_read): Change to walk file_ids tree and parse
1365 extra file_id in resolution file.
1366 (lto_section_with_id): Add.
1367 (create_subid_section_table): Add.
1369 (lto_create_files_from_ids): Add.
1370 (lto_file_read): Change to handle sub file ids and create list
1371 of file_datas. Add output argument for count.
1372 (get_section_data): Pass file_data to lto_get_section_name.
1373 (lto_flatten_file): Add.
1374 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1376 2010-07-10 Andi Kleen <ak@linux.intel.com>
1378 * lto-coff.c (hash_name, eq_name): Move.
1379 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1380 * lto-elf.c: (hash_name, eq_name): Move.
1381 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1382 * lto-macho.c: (hash_name, eq_name): Move.
1383 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1384 * lto.c: (hash_name, eq_name): Move from lto-*.c
1385 (lto_obj_create_section_hash_table): Add.
1386 (free_with_string): Add.
1388 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1390 * lto-coff.c: Include diagnostic-core.h in every file that
1392 * lto-elf.c: Likewise.
1393 * lto-lang.c: Likewise.
1394 * lto-macho.c: Likewise.
1396 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1398 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1399 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1402 2010-07-05 Jan Hubicka <jh@suse.cz>
1404 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1405 nodes from same comdat group as well as all comdat functions referenced
1407 (add_varpool_node_to_partition, add_references_to_partition): New
1409 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1410 add_varpool_node_to_partition; clear aux flags when done.
1411 (lto_promote_cross_file_statics): Do not promote stuff that gets
1412 duplicated to each ltrans.
1414 2010-07-04 Jan Hubicka <jh@suse.cz>
1416 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1418 2010-06-13 Richard Guenther <rguenther@suse.de>
1420 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1422 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1424 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1425 * lto-coff.c (coff_write_object_file): Add braces to if.
1427 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1429 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1430 (lto_file_read): Likewise.
1431 (new_partition): Likewise.
1432 (read_cgraph_and_symbols): Likewise.
1434 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1436 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1437 (lto_handle_option): Don't set flag_signed_char here.
1439 2010-06-04 Richard Guenther <rguenther@suse.de>
1442 * lto.c (lto_1_to_1_map): Use the proper file_data for
1445 2010-05-30 Jan Hubicka <jh@suse.cz>
1447 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1448 partitioning decisions.
1450 2010-05-29 Jan Hubicka <jh@suse.cz>
1452 * lto.c (bitmap vector): Remove.
1453 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1454 (ltrans_partition_def): New structure.
1455 (ltrans_partition): New type and VECtor.
1456 (new_partition): New function.
1457 (add_cgraph_node_to_partition): New function.
1458 (lto_1_to_1_map): Reorganize for partitions.
1459 (lto_add_inline_clones): Remove.
1460 (lto_add_all_inlinees): Remove.
1461 (lto_promote_cross_file_statics): Use partitions.
1462 (cmp_partitions): New function.
1463 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1464 use partitions; output files sorted by size.
1466 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1468 * Make-lang.in: Replace vec.h dependency with VEC_H.
1470 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1472 * lto-coff.c (coff_errmsg): Remove.
1473 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1474 errors instead of coff_errmsg (-1).
1475 * lto-macho.c (mach_o_errmsg): Remove.
1476 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1477 instead of mach_o_errmsg (-1).
1478 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1481 2010-05-28 Richard Guenther <rguenther@suse.de>
1483 * lto.c (prefix_name_with_star): Removed.
1484 (strip_extension): Likewise.
1485 (get_filename_for_set): Likewise.
1486 (lto_write_ltrans_list): Fold into ...
1487 (lto_wpa_write_files): ... this. Name LTRANS units
1488 by suffixing the ltrans output list filename.
1489 (do_whole_program_analysis): Adjust.
1491 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1493 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1494 (read_cgraph_and_symbols, lto_main): Use seen_error.
1495 * Make-lang.in (lto/lto.o): Update dependencies.
1497 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1500 * lto.h (lto_eh_personality): New prototype.
1501 * lto.c: Include debug.h.
1502 (first_personality_decl): New static variable.
1503 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1504 first function for which it is non-null.
1505 (lto_eh_personality_decl): New static variable.
1506 (lto_eh_personality): New function.
1507 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1508 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1510 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1512 * lto-lang.c: Do not include expr.h.
1514 2010-05-24 Richard Guenther <rguenther@suse.de>
1516 * lto-elf.c (lto_obj_build_section_table): Work around
1517 FreeBSD libelf issue.
1519 2010-05-22 Richard Guenther <rguenther@suse.de>
1521 * lto.c (read_cgraph_and_symbols): Do not collect.
1523 2010-05-20 Jan Hubicka <jh@suse.cz>
1525 * lto.c (promote_var, promote_fn): New functions.
1526 (lto_promote_cross_file_statics): Compute correctly boundary including
1527 static initializers of readonly vars.
1529 2010-05-18 Jan Hubicka <jh@suse.cz>
1531 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1532 (lto_promote_cross_file_statics): Deal with non-inline clones.
1534 2010-05-18 Jan Hubicka <jh@suse.cz>
1536 * lto.c (lto_materialize_function): Announce function when
1537 reading body; allocate_struct_function only when reading body;
1538 do not finalize local statics; ggc_collect after reading;
1539 do not mark reachable node.
1540 (materialize_cgraph): Do not announce function.
1542 2010-05-11 Jan Hubicka <jh@suse.cz>
1544 * lto.c (materialize_cgraph): Revert my previous patch.
1546 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1548 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1549 IMAGE_FILE_MACHINE_AMD64.
1550 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1552 2010-05-11 Jan Hubicka <jh@suse.cz>
1554 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1555 (materialize_cgraph): Add it here.
1557 2010-05-11 Jan Hubicka <jh@suse.cz>
1559 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1562 2010-05-11 Jan Hubicka <jh@suse.cz>
1564 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1565 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1566 use reachable_from_other_partition_p and
1567 referenced_from_other_partition_p test.
1569 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1571 * lto-coff.c (validate_file): Add x64-coff support.
1572 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1573 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1574 * lto-lang.c (lto_build_c_type_nodes): Add check for
1575 'long long unsigned int' for x64-windows.
1576 (lto_init): Likewise.
1579 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1581 * lto.h (struct lto_file_struct): Document offset member.
1582 * lto-endian.h: New file.
1583 * lto-macho.h: New file.
1584 * lto-macho.c: New file.
1585 * Make-lang.in: Add rule for lto-macho.o.
1587 2010-05-07 Richard Guenther <rguenther@suse.de>
1591 * lang.opt (fresolution): Change to ...
1592 (fresolution=): ... this.
1593 * lto-lang.c (lto_handle_option): Adjust.
1595 2010-05-07 Richard Guenther <rguenther@suse.de>
1597 * lto.c (DUMPBASE_SUFFIX): Remove.
1598 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1600 (lto_write_ltrans_list): ... only output the list of ltrans files.
1601 (lto_maybe_unlink): Remove.
1602 (do_whole_program_analysis): Do not execute LTRANS phase
1605 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1607 * lto-lang.c (lto_handle_option): Add argument kind.
1609 2010-05-05 Jan Hubicka <jh@suse.cz>
1611 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1614 2010-05-05 Jan Hubicka <jh@suse.cz>
1616 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1618 2010-04-30 Jan Hubicka <jh@suse.cz>
1620 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1622 (lto_wpa_write_files): Write any non-empty partition.
1624 2010-04-30 Jan Hubicka <jh@suse.cz>
1626 * lto.c: Do not attempt to make constant pool references global.
1628 2010-04-28 Jan Hubicka <jh@suse.cz>
1630 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1631 (lto_wpa_write_files): Announce what we are writting.
1632 (all_file_decl_data): New.
1633 (read_cgraph_and_symbols): Use GGC; correct timevars.
1634 (do_whole_program_analysis): Collect.
1635 * lto/Make-lang.in (lto.o): Fix dependency.
1636 * Makefile.in (GTFILES): Add lto-streamer.h.
1637 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1638 (varpool_assemble_pending_decls): Use VAROUT.
1639 * lto-streamer.h (lto_tree_ref_table): Annotate.
1640 (lto_in_decl_state): Annotate.
1641 (lto_file_decl_data): Annotate.
1643 2010-04-28 Jan Hubicka <jh@suse.cz>
1645 * lto.c (lto_varpool_node_sets): New.
1646 (lto_1_to_1_map): Partition varpool too.
1647 (globalize_context_t, globalize_cross_file_statics,
1648 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1649 lto_scan_statics_in_remaining_global_vars): Remove.
1650 (lto_promote_cross_file_statics): Rewrite.
1651 (get_filename_for_set): Take vset argument.
1652 (lto_wpa_write_files): Pass around vsets.
1654 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1657 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1658 hardcoding 'lto-elf.o'.
1659 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1661 * lto-coff.h: New file.
1662 * lto-coff.c: Likewise.
1664 2010-04-26 Richard Guenther <rguenther@suse.de>
1666 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1668 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1670 * lto.h (lto_elf_file_open): Rename prototype from this ...
1671 (lto_obj_file_open): ... to this.
1672 (lto_elf_file_close): Likewise ...
1673 (lto_obj_file_close): ... and likewise.
1674 (lto_elf_build_section_table): Likewise ...
1675 (lto_obj_build_section_table): ... and likewise.
1676 (lto_elf_begin_section): Likewise ...
1677 (lto_obj_begin_section): ... and likewise.
1678 (lto_elf_append_data): Likewise ...
1679 (lto_obj_append_data): ... and likewise.
1680 (lto_elf_end_section): Likewise ...
1681 (lto_obj_end_section): ... and likewise.
1682 * lto.c (lto_file_read): Update references to the above.
1683 (lto_wpa_write_files): Likewise.
1684 (lto_read_all_file_options): Likewise.
1685 (read_cgraph_and_symbols): Likewise.
1686 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1687 (LANG_HOOKS_APPEND_DATA): Likewise.
1688 (LANG_HOOKS_END_SECTION): Likewise.
1689 * lto-elf.c (lto_elf_file_open): Rename from this ...
1690 (lto_obj_file_open): ... to this, updating any references.
1691 (lto_elf_file_close): Likewise ...
1692 (lto_obj_file_close): ... and likewise.
1693 (lto_elf_build_section_table): Likewise ...
1694 (lto_obj_build_section_table): ... and likewise.
1695 (lto_elf_begin_section): Likewise ...
1696 (lto_obj_begin_section): ... and likewise.
1697 (lto_elf_append_data): Likewise ...
1698 (lto_obj_append_data): ... and likewise.
1699 (lto_elf_end_section): Likewise ...
1700 (lto_obj_end_section): ... and likewise.
1702 2010-04-21 Jan Hubicka <jh@suse.cz>
1704 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1705 (materialize_cgraph): Likewise.
1707 2010-04-21 Jan Hubicka <jh@suse.cz>
1709 * lto.c (lto_wpa_write_files): Update.
1710 (read_cgraph_and_symbols): Be more verbose.
1711 (materialize_cgraph): Likewise.
1712 (do_whole_program_analysis): Likewise.
1714 2010-04-21 Jan Hubicka <jh@suse.cz>
1716 * lto.c (globalize_cross_file_statics): When function has address taken,
1717 it needs to be public.
1719 2010-04-20 Jan Hubicka <jh@suse.cz>
1721 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1722 (lto_add_all_inlinees): Likewise.
1723 (lto_wpa_write_files): Likewise.
1725 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1727 * lto-lang.c (lto_init): Remove second argument in call to
1728 build_common_tree_nodes.
1730 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1732 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1735 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1738 * lto-elf.c: Define EM_* constants if not already defined.
1740 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1742 * lto-elf.c (is_compatible_architecture): New static function.
1743 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1745 2010-02-11 Richard Guenther <rguenther@suse.de>
1748 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1751 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1753 * lto.c (O_BINARY): Define.
1754 (lto_read_section_data): Open file in binary mode.
1755 * lto-elf.c (O_BINARY): Define.
1756 (lto_elf_file_open): Open file in binary mode.
1758 2010-01-08 Richard Guenther <rguenther@suse.de>
1761 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1762 (lto_init): Do not init char_type_node in a standard way
1763 but according to flag_signed_char.
1765 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1768 * lto.c (DUMPBASE_SUFFIX): New.
1769 (lto_execute_ltrans): Append a sequence number to -dumpbase
1772 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1775 * lto-elf.c (lto_elf_file_open): Stop if the command line
1776 option file is missing.
1778 2009-12-15 Richard Guenther <rguenther@suse.de>
1780 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1781 (lto_post_options): Do not disable debuginfo.
1783 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1785 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1787 2009-12-11 Richard Guenther <rguenther@suse.de>
1790 * lto.c (lto_resolution_read): Properly grow the vector.
1792 2009-12-11 Richard Guenther <rguenther@suse.de>
1795 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1796 to the C99 default. Do not set flag_unit_at_a_time.
1798 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1800 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1803 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1806 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1807 * lto.c (lto_parse_hex): New.
1808 (lto_resolution_read): Use lto_parse_hex.
1809 * lto.h (lto_parse_hex): New.
1811 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1813 * lto-elf.c (lto_file_init): Add offset argument.
1814 (lto_elf_file_open): Record the offset.
1815 * lto.c (lto_resolution_read): Change file_name into a lto_file
1816 argument. Check offsets.
1817 (lto_file_read): Update call to lto_resolution_read.
1818 * lto.h (lto_file_struct): Add the offset field.
1820 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1822 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1824 2009-11-14 Jan Hubicka <jh@suse.cz>
1826 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1828 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1830 * lang.opt (fresolution): Renamed from resolution.
1831 * lto-lang.c (lto_handle_option): Handle new option name.
1832 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1834 2009-11-04 Richard Guenther <rguenther@suse.de>
1835 Rafael Avila de Espindola <espindola@google.com>
1837 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1838 (lto_elf_file_open): Handle offsets in arguments name@offest.
1840 2009-10-30 Richard Guenther <rguenther@suse.de>
1843 * lto.c (lto_file_read): Do not set file_data->fd.
1844 (lto_read_section_data): Use a single-entry file-descriptor cache.
1845 Do not check the result of xmalloc.
1846 (free_section_data): Do not use file_data->fd.
1847 (lto_read_all_file_options): Likewise.
1849 2009-10-22 Richard Guenther <rguenther@suse.de>
1851 * lto.c (lto_fixup_jump_functions): Remove.
1852 (lto_fixup_decls): Do not fixup jump functions.
1853 (read_cgraph_and_symbols): Schedule cgraph merging after
1854 summary reading. Schedule type and decl fixup before
1857 2009-10-22 Richard Guenther <rguenther@suse.de>
1859 * lto.c (lto_fixup_data_t): Remove free_list member.
1860 (lto_fixup_tree): Do not insert into free_list.
1861 (free_decl): Remove.
1862 (lto_fixup_decls): Remove free-list handling.
1864 2009-10-22 Jan Hubicka <jh@suse.cz>
1866 * lto.c (lto_fixup_jump_functions): New function.
1867 (lto_fixup_decls): Use it.
1869 2009-10-16 Richard Guenther <rguenther@suse.de>
1872 * lto.c (lto_fixup_tree): Revert last change.
1874 2009-10-14 Richard Guenther <rguenther@suse.de>
1876 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1877 compatible with the one we replace wrap it around a
1880 2009-10-09 Richard Guenther <rguenther@suse.de>
1884 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1886 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1887 (init_ehdr##BITS): Likewise.
1889 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1891 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1892 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1894 * lto-lang.c (lto_post_options): Remove trailing "." from
1897 2009-10-08 Richard Guenther <rguenther@suse.de>
1899 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1902 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1904 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1906 2009-10-07 Jan Hubicka <jh@suse.cz>
1908 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1909 ltrans stage; explain why this is needed and should not.
1911 2009-10-05 Richard Guenther <rguenther@suse.de>
1915 * lto.c (lto_read_decls): Do not register deferred decls.
1916 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1917 until after reading the IPA summaries.
1919 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1921 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1922 (lto-lang.c): Don't include lto/common.h.
1924 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1926 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1927 (lto/common.o): Remove.
1929 * common.h (lto_kind_str): Remove.
1930 (lto_visibility_str): Remove.
1931 (lto_resolution_str): Make it static.
1933 2009-10-01 Diego Novillo <dnovillo@google.com>
1935 * lto.c (lto_read_decls): Add comment.
1936 Call internal_error instead of gcc_assert.
1937 (lto_resolution_read): Likewise.
1938 (lto_add_all_inlinees): Tidy.
1939 * Make-lang.in: Fix copyright boilerplate.
1941 (lto.install-pdf): New.
1942 * lto-tree.h: Fix copyright boilerplate.
1943 * lang-specs.h: Likewise.
1944 Remove ".lto" entry from compilers fragment.
1945 * lto-elf.c: Move inclusion of gelf.h after config.h.
1946 Tidy formatting everywhere.
1947 * lto.h: Fix copyright boilerplate.
1948 Tidy formatting everywhere.
1949 * common.c: Likewise.
1950 * config-lang.in: Likewise.
1951 * common.h: Likewise.
1952 * lto-lang.c: Likewise.
1954 2009-10-01 Richard Guenther <rguenther@suse.de>
1956 * lto.c (lto_read_section_data): Use plain lseek/read.
1958 2009-10-01 Richard Guenther <rguenther@suse.de>
1960 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1961 use sysconf to query the system page size.
1962 (lto_file_read): Implement fallback using stdio.
1963 (free_section_data): Likewise.
1965 2009-09-29 Diego Novillo <dnovillo@google.com>
1967 * lto-lang.c (lto_init): Really fix call to
1968 build_common_builtin_nodes.
1970 2009-09-29 Diego Novillo <dnovillo@google.com>
1972 * lto-lang.c (lto_init): Fix call to
1973 build_common_builtin_nodes.
1975 2009-09-29 Richard Guenther <rguenther@suse.de>
1978 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1980 (first_data_block): New static variable.
1981 (lto_elf_append_data): Align the first data block in each
1984 2009-09-28 Diego Novillo <dnovillo@google.com>
1986 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1987 * lto.c (strip_extension): New.
1988 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1989 (lto_execute_ltrans): Tidy.
1990 Do not pass -fwpa nor -fltrans-* to LTRANS.
1991 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1992 * tree.c (need_assembler_name_p): Call
1993 lang_hooks.decls.may_need_assembler_name_p if set.
1994 * varasm.c (default_binds_local_p_1): Remove check for
1996 * varpool.c (decide_is_variable_needed): Do not test for
1999 2009-09-22 Richard Guenther <rguenther@suse.de>
2002 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
2003 * Make-lang.in: Remove ltrans-driver stuff.
2004 * config-lang.in: Likewise.
2005 * lang.opt (fltrans-driver): Remove.
2006 * lto-lang.c (lto_init_options): Remove code initializing
2008 * ltrans-driver: Remove.
2010 2009-09-21 Diego Novillo <dnovillo@google.com>
2012 * lto-lang.c (lto_define_builtins): Remove superfluous
2013 calls to targetm.init_builtins and build_common_builtin_nodes.
2014 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2015 build_common_builtin_nodes.
2016 * lto.c (lto_materialize_function): Do nothing if NODE is a
2019 2009-09-03 Diego Novillo <dnovillo@google.com>
2021 * lto-elf.c (validate_file): Replace call to
2022 elf_getshstrndx with call to elf_getshdrstrndx.
2024 2009-08-19 Richard Guenther <rguenther@suse.de>
2026 * lto-lang.c (lto_init): Merge char_type_node with the
2027 appropriately signed variant.
2029 2009-08-19 Richard Guenther <rguenther@suse.de>
2032 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2033 (lto_fixup_type): Re-build the pointer-to chain part two.
2035 2009-08-19 Richard Guenther <rguenther@suse.de>
2038 * lto.c (lto_fixup_type): Re-build the type variant chain.
2040 2009-08-19 Richard Guenther <rguenther@suse.de>
2043 * lto.c (lto_fixup_constructor): New function.
2044 (lto_fixup_tree): Replace all types. Properly fixup
2045 constructors and constants.
2047 2009-08-14 Richard Guenther <rguenther@suse.de>
2049 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2050 for DECL_LANG_SPECIFIC.
2052 2009-08-13 Richard Guenther <rguenther@suse.de>
2055 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2057 2009-07-30 Richard Guenther <rguenther@suse.de>
2060 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2061 the largest decl for output and free TREE_CHAIN for further
2064 2009-07-24 Diego Novillo <dnovillo@google.com>
2066 * Make-lang.in: Add empty lto.install-plugin target.
2068 2009-07-13 Diego Novillo <dnovillo@google.com>
2070 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2072 2009-07-11 Richard Guenther <rguenther@suse.de>
2074 * lto-lang.c (lto_write_globals): Wrapup global decls.
2076 2009-07-10 Richard Guenther <rguenther@suse.de>
2078 * lto-lang.c (lto_init): Allocate one more location to make
2079 BUILTINS_LOCATION correct.
2081 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2083 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2085 2009-07-06 Diego Novillo <dnovillo@google.com>
2087 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2090 2009-07-06 Diego Novillo <dnovillo@google.com>
2092 * lto.c (preload_common_nodes): Remove.
2093 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2094 (lto_read_decls): Call lto_data_in_create and
2096 (free_decl): Do not call ggc_free.
2097 (lto_main): Call lto_init_reader.
2098 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2099 (lto_init): Initialize main_identifier_node if needed.
2100 Make ptrdiff_type_node be integer_type_node.
2102 2009-06-19 Diego Novillo <dnovillo@google.com>
2104 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2105 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2106 Remove code guarded by #ifdef LOCAL_TRACE.
2108 2009-06-18 Diego Novillo <dnovillo@google.com>
2110 * lto.c: Update license to GPLv3.
2111 * lto-elf.c: Likewise.
2112 * common.c: Likewise.
2113 * lto-lang.c: Likewise.
2114 * lto.h: Remove superfluous include files. Update all
2117 2009-06-17 Diego Novillo <dnovillo@google.com>
2119 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2121 2009-06-02 Diego Novillo <dnovillo@google.com>
2123 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2125 (materialize_cgraph): Only materialize nodes that have a
2126 representation on file.
2128 2009-06-01 Diego Novillo <dnovillo@google.com>
2130 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2132 2009-05-31 Diego Novillo <dnovillo@google.com>
2134 * lto-lang.c (lto_type_for_mode): Handle all the modes
2135 handled in c_common_type_for_mode.
2137 2009-05-21 Diego Novillo <dnovillo@google.com>
2139 * lto-elf.c: Always include <gelf.h>.
2140 * config-lang.in (target_libs): Remove.
2141 (build_by_default): Set to no.
2143 2009-05-15 Diego Novillo <dnovillo@google.com>
2145 * lto.c (lto_materialize_function): Assert that DECL is
2147 (materialize_cgraph): Don't try to materialize builtin
2149 * lto-section-out.c (write_symbol_vec): Do not write
2152 2009-05-13 Diego Novillo <dnovillo@google.com>
2154 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2156 2009-05-07 Diego Novillo <dnovillo@google.com>
2158 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2159 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2160 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2161 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2162 (lto_fixup_tree): Call gimple_register_type when *TP is a
2164 (lto_main): Call bitmap_obstack_initialize.
2166 2009-04-22 Diego Novillo <dnovillo@google.com>
2168 * lto.c (free_section_data): Tidy.
2169 (lto_1_to_1_map): Tidy.
2170 (lto_add_all_inlinees): Tidy.
2171 (prefix_name_with_star): New.
2172 (get_filename_for_set): New.
2173 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2174 to determine what cgraph node sets to write.
2175 Call get_filename_for_set to compute temporary file
2177 (lto_execute_ltrans): Do not execute LTRANS on files with
2178 names that start with '*'.
2179 Move logic to execute LTRANS together so that LTRANS is
2180 invoked only if there are any files to compile.
2181 (do_whole_program_analysis): Only remove output files
2182 that do not start with '*'.
2184 2009-04-06 Diego Novillo <dnovillo@google.com>
2186 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2187 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2188 (lto_add_all_inlinees): Tidy.
2190 2009-03-26 Diego Novillo <dnovillo@google.com>
2192 * lto.c: Include gimple.h.
2193 (lto_read_in_decl_state): Call gimple_register_type for
2194 every type in every stream.
2195 (lto_fixup_common): Call gimple_register_type if T has a
2197 (do_whole_program_analysis): Call print_lto_report.
2198 (lto_main): Call print_lto_report after cgraph_optimize.
2199 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2201 2009-03-24 Diego Novillo <dnovillo@google.com>
2203 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2204 (lto.o): Add dependency on GIMPLE_H.
2206 2009-03-10 Simon Baldwin <simonb@google.com>
2208 * lto.c (lto_read_all_file_options): Close any open file descriptor
2209 contained in file_data before freeing.
2211 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2213 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2214 for a decl in the original bitmap, not a node.
2215 (lto_add_all_inlinees): Remove original nodes that are not needed.
2216 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2218 2009-02-24 Diego Novillo <dnovillo@google.com>
2220 * lto.c (lto_materialize_function): Update
2221 lto_stats.num_function_bodies.
2222 (get_section_data): Initialize *LEN to 0.
2223 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2224 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2225 Update lto_stats.num_output_files.
2226 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2227 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2228 (lto_main): Initialize lto_stats.
2229 If flag_lto_report is set, call print_lto_report.
2231 2009-02-19 Diego Novillo <dnovillo@google.com>
2235 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2237 * lto.c (lto_add_inline_clones): Don't add the
2238 master clone. Check for a decl in the original
2240 (lto_add_all_inlinees): Remove original nodes
2241 that are not needed.
2242 (lto_scan_statics_in_cgraph_node): Don't care if
2243 the node is the master.
2244 (lto_promote_cross_file_statics): Use a new
2245 context.seen_node_decls for each set
2247 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2249 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2250 for a decl in the original bitmap, not a node.
2251 (lto_add_all_inlinees): Remove original nodes that are not needed.
2252 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2253 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2256 2009-02-18 Diego Novillo <dnovillo@google.com>
2258 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2259 and TV_WHOPR_WPA_IO.
2260 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2261 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2262 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2263 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2264 depending on command line flags.
2265 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2266 (lto_main): Remove timer uses.
2268 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2270 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2271 (lto_wpa_write_files): Update calls to renamed functions.
2273 2009-02-17 Diego Novillo <dnovillo@google.com>
2276 * lto-lang.c (lto_post_options): Disable -fwhole-program
2277 when running LTRANS.
2279 2009-02-10 Diego Novillo <dnovillo@google.com>
2281 * lto.c (read_cgraph_and_symbols): Fix comment.
2283 2009-02-10 Diego Novillo <dnovillo@google.com>
2285 * lto.c (read_cgraph_and_symbols): Read options from all
2288 2009-02-10 Diego Novillo <dnovillo@google.com>
2290 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2291 (materialize_cgraph): Likewise.
2292 (do_whole_program_analysis): Likewise.
2293 (lto_main): Call read_cgraph_and_symbols,
2294 materialize_cgraph and do_whole_program_analysis.
2296 2009-02-10 Simon Baldwin <simonb@google.com>
2298 * lto.c: Include lto-opts.h.
2299 * (lto_main): Clear file options at loop start, read any saved
2300 options from the first file handled, and re-issue options.
2301 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2303 2009-02-02 Diego Novillo <dnovillo@google.com>
2305 * lto.c (lto_main): Stop LTO_TIMER and use
2306 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2308 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2311 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2314 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2316 * Make-lang.in (LTO_EXE): Link with all
2317 BACKENDLIBS and not only GMPLIBS
2319 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2322 * lto-elf.c: Include gelf.h instead of libelf.h.
2323 (lto_elf_file_close): Replace elfx_update_shstrndx with
2324 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2327 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2330 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2332 2009-01-26 Diego Novillo <dnovillo@google.com>
2334 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2336 2009-01-26 Diego Novillo <dnovillo@google.com>
2338 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2339 and rename into gimple_types_compatible_p.
2341 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2343 * lto-lang.c (lang_hooks): Remove the const qualifier.
2345 2009-01-06 Diego Novillo <dnovillo@google.com>
2347 * ltrans-driver: Mark 'all' target as phony.
2349 2008-12-31 Diego Novillo <dnovillo@google.com>
2351 * ltrans-driver: Execute a NOP action for target 'all'.
2353 2008-12-19 Diego Novillo <dnovillo@google.com>
2355 * lto.c (lto_1_to_1_map): Tidy.
2357 2008-12-19 Diego Novillo <dnovillo@google.com>
2359 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2360 be opened, show its name.
2361 * ltrans-driver: If $verbose is set, do not use parallelism.
2363 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2365 * lto.c (lto_fixup_function): New.
2366 (lto_fixup_tree): Call lto_fixup_function.
2368 2008-12-14 Doug Kwan <dougkwan@google.com>
2370 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2371 variables if there is no function.
2373 2008-12-10 Simon Baldwin <simonb@google.com>
2375 * ltrans-driver: Always run make in silent mode, to avoid make's
2376 trace on stdout interfering with lto-wrapper output.
2378 2008-12-10 Doug Kwan <dougkwan@google.com>
2380 * lto.c (lto_add_inline_clones): Do not force master clones of
2381 inlined functions already in SET to be static inline.
2383 2008-12-04 Doug Kwan <dougkwan@google.com>
2385 * lto.c (globalize_context_t): New type to store states in
2386 globalization of cross-file statics.
2387 (globalize_cross_file_statics): New.
2388 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2389 static decls that need to be fixed up.
2390 (lto_scan_statics_in_cgraph_node): Change call interface to use
2391 a globalize_context_t CONTEXT for all states used.
2392 (lto_scan_statics_in_remaining_global_vars): New.
2393 (lto_promote_cross_file_statics): Use new call interface of
2394 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2395 visible vars in the last set.
2397 2008-12-03 Diego Novillo <dnovillo@google.com>
2399 * lto.c (lto_fixup_tree): Do not emit an error when
2400 PREVAILING throw but T doesn't.
2402 2008-12-02 Doug Kwan <dougkwan@google.com>
2404 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2406 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2407 variables and functions.
2408 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2409 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2411 2008-11-29 Diego Novillo <dnovillo@google.com>
2413 * lto.c: Include timevar.h.
2414 (lto_materialize_function): Tidy. Add comments.
2415 (lto_wpa_write_files): Tidy.
2416 (lto_execute_ltrans): Tidy.
2417 (lto_main): Add local variable LTO_TIMER. Initialize it
2418 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2419 Start and stop the timer.
2421 * Make-lang.in (lto.o): Add dependency on timevar.h.
2422 * ltrans-driver: React to -v and -save-temps.
2423 Use simple heuristic to determine how much parallelism to
2424 use when executing make.
2426 2008-11-12 Doug Kwan <dougkwan@google.com>
2428 * lto.c (lto_bitmap_obstack): Remove var.
2429 (lto_materialize_function): Do nothing instead of marking function
2430 body in file if flag_wpa is true.
2431 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2432 (lto_scan_statics_in_cgraph_node): New function.
2433 (lto_promote_cross_file_statics): Same.
2434 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2435 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2436 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2438 2008-11-09 Diego Novillo <dnovillo@google.com>
2440 * lto/lto.c (lto_fixup_tree): Change error message locus
2441 information to include location of mismatching
2443 Use TREE_NO_WARNING to avoid repeated messages.
2444 (lto_main): If lto_fixup_decls emitted any errors, exit.
2445 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2446 (lto_init_options): Don't enable exceptions by default.
2447 (lto_eh_runtime_type): Move to lto-function-in.c
2448 (lto_init_eh): Likewise.
2449 (lto_init): Don't call lto_init_eh.
2450 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2451 libfuncs.h and except.h.
2453 2008-10-30 Diego Novillo <dnovillo@google.com>
2455 * lto.c (lto_read_decls): Declare debug_main only if
2456 LTO_STREAM_DEBUGGING is enabled.
2458 2008-10-30 Simon Baldwin <simonb@google.com>
2460 * lto.c (lto_wpa_write_files): Create intermediate files with
2461 make_cwd_temp_file().
2462 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2463 WPA_SAVE_LTRANS is set.
2464 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2465 * ltrans-driver: Do not strip directory from output files.
2467 2008-10-29 Doug Kwan <dougkwan@google.com>
2469 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2471 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2472 (lto/lto-symtab.o): Remove rule.
2473 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2474 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2475 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2477 lto-symtab.c (File): Move up one level.
2478 lto-lang.c (cgraph.h): Remove include.
2479 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2480 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2481 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2483 2008-10-24 Rafael Espindola <espindola@google.com>
2485 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2486 non prevailing weak symbols.
2488 2008-10-24 Rafael Espindola <espindola@google.com>
2490 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2492 2008-10-24 Rafael Espindola <espindola@google.com>
2494 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2497 2008-10-23 Simon Baldwin <simonb@google.com>
2499 * lto-lang.c (input_node): Save the node reference, rather than the
2500 node pointer, in node->inlined_to.
2501 (input_cgraph_1): Convert node references into node pointers.
2503 2008-10-22 Diego Novillo <dnovillo@google.com>
2504 Rafael Espindola <espindola@google.com>
2506 * lto.c (lto_resolution_read): Tidy.
2507 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2508 abort if RET is NULL.
2510 2008-10-22 Doug Kwan <dougkwan@google.com>
2512 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2513 exceptions flag is given.
2514 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2515 (lto_init_eh): Remove exceptions flag initialization.
2516 (lto_init): Only call lto_init_eh if exceptions flag is set.
2518 2008-10-21 Diego Novillo <dnovillo@google.com>
2520 * lto.c: Tidy some formatting.
2523 2008-10-21 Simon Baldwin <simonb@google.com>
2525 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2526 them is NULL (but not the other).
2528 2008-10-17 Diego Novillo <dnovillo@google.com>
2530 * ltrans-driver: Divert output from make to a temporary file.
2531 Show it if the call to make failed.
2533 2008-10-15 Diego Novillo <dnovillo@google.com>
2535 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2536 Do not print TEMP_FILENAME
2537 * ltrans-driver: Call make with -s.
2539 2008-10-15 Diego Novillo <dnovillo@google.com>
2541 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2542 TREE_STATIC on global symbols.
2544 2008-10-14 Ollie Wild <aaw@google.com>
2546 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2547 (LTRANS_DRIVER_EXE): Add.
2548 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2549 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2550 (lto.install.common): Remove ltrans-driver.
2551 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2552 (LTRANS_DRIVER_EXE): New build rule.
2553 * config-lang.in (compilers): Add ltrans-driver.
2555 2008-10-14 Diego Novillo <dnovillo@google.com>
2557 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2560 2008-10-13 Ollie Wild <aaw@google.com>
2562 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2563 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2564 * ltrans-driver (LTRANS_FLAGS): Remove.
2566 2008-10-08 Doug Kwan <dougkwan@google.com>
2568 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2569 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2570 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2571 from lto_fixup_state to here.
2572 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2573 just a free-list. Fix up types also. Move decl merging code to
2575 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2577 (lto_fixup_decls): Use another pointer set to avoid multiple
2578 walking of nodes except for DECLs to be replaced. Pass an
2579 lto_fixup_data_t object to tree-walker.
2581 2008-10-08 Rafael Espindola <espindola@google.com>
2583 * lto-symtab.c (lto_symtab_set_resolution): New.
2584 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2585 lto_symtab_get_resolution.
2586 (lto_symtab_prevailing_decl): Return decl for non public decls.
2587 (lto_symtab_get_resolution): New.
2588 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2590 2008-10-06 Rafael Espindola <espindola@google.com>
2592 * lto-lang.c: Include cgraph.h.
2593 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2594 input_cgraph): Moved from lto-cgraph.c.
2595 (LANG_HOOKS_INPUT_CGRAPH): New.
2597 2008-10-03 Rafael Espindola <espindola@google.com>
2599 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2601 2008-10-03 Rafael Espindola <espindola@google.com>
2603 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2604 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2605 prevailing definition. Don't mark TREE_NOTHROW differences.
2606 * lto.c (lto_fixup_tree): New.
2607 (lto_fixup_state): New.
2608 (lto_fixup_state_aux): New.
2610 (lto_fixup_decls): New.
2611 (lto_main): Call lto_fixup_decls.
2613 2008-10-02 Ollie Wild <aaw@google.com>
2615 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2617 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2618 * lto-lang.c (lto_post_options): Add validation and fixups for
2621 2008-10-02 Rafael Espindola <espindola@google.com>
2623 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2624 lto_symtab_merge_decl): Return void.
2625 (lto_symtab_prevailing_decl): New.
2627 2008-09-30 Rafael Espindola <espindola@google.com>
2629 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2631 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2632 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2633 Check for already defined symbols.
2634 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2635 (LTO_IDENTIFIER_RESOLUTION): Remove.
2636 (LTO_DECL_RESOLUTION): New.
2638 2008-09-30 Rafael Espindola <espindola@google.com>
2640 * lto.c (lto_read_decls): Use new input_tree signature.
2642 2008-09-26 Doug Kwan <dougkwan@google.com>
2644 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2645 bodies affected by exception attribute merging of DECLs.
2646 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2649 2008-09-25 Rafael Espindola <espindola@google.com>
2651 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2652 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2653 * lto-symtab.c (lto_symtab_compatible): New.
2654 (lto_symtab_overwrite_decl): New.
2655 (lto_symtab_merge_decl): Refactor to use the above functions
2656 and the resolution from lang_identifier.
2657 * lto-tree.h: Include plugin-api.h.
2658 (lang_identifier): Add resolution.
2659 (LTO_IDENTIFIER_RESOLUTION): New.
2661 2008-09-25 Ollie Wild <aaw@google.com>
2663 * lang.opt (fltrans-output-list=): New option.
2664 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2666 2008-09-25 Rafael Espindola <espindola@google.com>
2668 * lto.c (lto_resolution_read): Initialize ret;
2670 2008-09-24 Ollie Wild <aaw@google.com>
2672 * lto.c (sys/mman.h): Move include.
2673 (lto_wpa_write_files): Return a list of written files.
2674 (lto_execute_ltrans): New function.
2675 (lto_main): Call lto_execute_ltrans.
2676 (ltrans-driver): New file.
2677 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2678 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2679 (lto_init_options): Initialize ltrans_driver.
2680 (lto_handle_option): Fix incorrect default output value.
2681 * lang.opt (fltrans-driver=): New option.
2682 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2683 (lto.install-common): Add lto/ltrans-driver.
2685 2008-09-24 Rafael Espindola <espindola@google.com>
2687 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2688 (lto/lto.o): Depend on lto/common.h.
2689 (lto/common.o): New.
2690 * lang.opt (resolution): New.
2691 * lto-lang.c (resolution_file_name): New.
2692 (lto_handle_option): Handle OPT_resolution.
2693 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2694 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2695 pass it to lto_symtab_merge_decl.
2696 * lto.c: Include common.h.
2697 (lto_read_decls): Add resolutions and resolutions_size arguments.
2698 Initialize data_in.globals_resolution and
2699 data_in.globals_resolution_size.
2700 (index_and_symbol_resolution): New.
2701 (lto_resolution_read): New.
2702 (lto_file_read): Add argument resolution_file.
2704 * lto.h (resolution_file_name): New.
2706 2008-09-23 Rafael Espindola <espindola@google.com>
2708 * common.c: Update description.
2709 * common.h: Update description.
2711 2008-09-23 Rafael Espindola <espindola@google.com>
2713 * common.c: Moved from lto-plugin.
2714 * common.h: Moved from lto-plugin.
2716 2008-09-22 Doug Kwan <dougkwan@google.com>
2718 * lto.c (VEC(bitmap,heap)): Declare.
2719 (lto_materialize_function): Handle WAP mode specially.
2720 (lto_add_inline_clones): New.
2721 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2722 return a bitmap of inlined decls.
2723 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2724 (lto_main): Call reset_inline_failed to reset inlining states.
2725 Check call-graph after WPA inlining.
2726 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2729 2008-09-19 Doug Kwan <dougkwan@google.com>
2731 lto.c (lto_main): Remove unsued wrapper code.
2732 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2734 2008-09-19 Rafael Espindola <espindola@google.com>
2736 * lto-symtab.c: Include lto-tree-in.h.
2737 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2738 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2739 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2741 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2742 Rafael Avila de Espindola <espindola@google.com>
2744 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2745 COMPOUND_LITERAL_EXPR_DECL): Remove.
2746 (emit_local_var): Remove.
2747 (lto_expand_expr): Remove.
2748 (lto_staticp): Remove.
2749 (LANG_HOOKS_EXPAND_EXPR): Remove.
2750 (LANG_HOOKS_STATICP): Remove.
2752 2008-09-11 Diego Novillo <dnovillo@google.com>
2754 * lto-lang.c: Include except.h and libfuncs.h.
2756 (lto_init): Call it.
2757 Set flag_generate_lto to 0.
2758 * Make-lang.in (lto-lang.o): Add dependency on except.h
2761 2008-09-09 Bill Maddox <maddox@google.com>
2763 * lto-lang.c: Include header file expr.h.
2764 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2765 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2766 (emit_local_var): Copied from c-semantics.c.
2767 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2768 and c_staticp in c-common.c.
2769 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2771 2008-09-08 Diego Novillo <dnovillo@google.com>
2773 * lto-lang.c (lto_global_bindings_p): Return 1 during
2776 2008-09-07 Diego Novillo <dnovillo@google.com>
2778 * lto.c: Tidy formatting.
2780 2008-08-04 Bill Maddox <maddox@google.com>
2782 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2784 2008-09-03 Doug Kwan <dougkwan@google.com>
2786 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2787 CIF_OK instead of NULL.
2789 2008-09-02 Diego Novillo <dnovillo@google.com>
2790 Simon Baldwin <simonb@google.com>
2792 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2793 c_common_type_for_size.
2794 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2795 (lto_init): Call linemap_add.
2796 (signed_and_unsigned_types): Remove.
2798 2008-08-29 Diego Novillo <dnovillo@google.com>
2800 * lto-lang.c (handle_noreturn_attribute): New local function.
2801 (handle_const_attribute): New local function.
2802 (handle_malloc_attribute): New local function.
2803 (handle_pure_attribute): New local function.
2804 (handle_novops_attribute): New local function.
2805 (handle_nonnull_attribute): New local function.
2806 (handle_nothrow_attribute): New local function.
2807 (handle_sentinel_attribute): New local function.
2808 (handle_type_generic_attribute): New local function.
2809 (handle_format_attribute): New local function.
2810 (handle_format_arg_attribute): New local function.
2811 (lto_attribute_table): Declare.
2812 (lto_format_attribute_table): Declare.
2813 (lto_init_attributes): New local function.
2814 (lto_define_builtins): Call it.
2815 Call targetm.init_builtins and build_common_builtin_nodes.
2816 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2817 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2819 2008-08-28 Diego Novillo <dnovillo@google.com>
2821 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2823 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2824 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2825 * lto-symtab.c: Include gimple.h.
2826 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2829 2008-08-27 Doug Kwan <dougkwan@google.com>
2831 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2832 gt-lto-lto.h): New includes.
2833 (lto_materialize_function): Do not read in function body in WPA mode.
2834 Format a line to fit in 80 columns.
2835 (lto_cgraph_node_sets): New garbage collected variable.
2836 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2838 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2839 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2840 variable LTO_SECTION_IN_H.
2841 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2842 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2843 with variable LTO_SECTION_IN_H.
2844 * config-lang.in (gtfiles): Add lto/lto.c.
2845 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2846 merged DECL_RESULT correctly.
2848 2008-08-26 Bill Maddox <maddox@google.com>
2850 * lto-lang.c Include tree-gimple.h.
2851 (lto_mark_addressable): Call mark_addressable rather than
2853 (lto_post_options): Suppress debug info generation.
2854 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2856 2008-08-25 Bill Maddox <maddox@google.com>
2858 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2859 assertion and leave an explanatory comment in its place.
2861 2008-08-21 Doug Kwan <dougkwan@google.com>
2863 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2864 of common nodes instead of computing locallly.
2865 (lto_read_in_decl_state): New.
2866 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2867 Read global and per-function in-decl states.
2868 * Make-lang.in (LTO_H): Update dependency.
2870 (lto-symtab.c): Merge (revision 139039)
2871 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2873 2008-08-21 Rafael Espindola <espindola@google.com>
2875 * config-lang.in (target_libs): New.
2877 2008-08-20 Bill Maddox <maddox@google.com>
2879 * lto.c (current_lto_file): Remove GTY marker from static
2880 variable. Remove include of file gt-lto-lto.h.
2881 * Make-lang.in: Remove dependency of lto/lto.o on
2883 * lto-elf.c (lto_file_close): Removed.
2884 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2885 allocate lto_elf_file object.
2886 (lto_elf_file_close): Free lto_elf_file object after close.
2887 * lto.h (struct lto_file_struct): Remove GTY marker.
2888 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2891 2008-08-20 Bill Maddox <maddox@google.com>
2893 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2894 to conform to its new signature.
2895 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2896 on discarded node here, now called in global_vector_fixup.
2898 2008-08-09 Bill Maddox <maddox@google.com>
2900 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2901 has not been set to a front-end-specific value.
2903 2008-08-05 Doug Kwan <dougkwan@google.com>
2905 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2908 2008-07-30 Bill Maddox <maddox@google.com>
2910 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2911 Remove obsolete comments.
2912 (lto_read_decls): Remove initialization of deleted field data_in.global.
2914 (lto_main): Remove redundant initialization of section_hash_table.
2915 * lto-elf.c: Removed obsolete comments.
2916 * lto.h: Tidy up comments.
2917 * lto-symtab.c (lto_least_common_multiple): New function.
2918 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2921 2008-07-25 Diego Novillo <dnovillo@google.com>
2922 Bill Maddox <maddox@google.com>
2924 * lto.c: Re-order include files.
2925 Include lto-section-out.h.
2926 (preload_common_nodes): Add debugging output.
2927 Add new local INDEX_TABLE.
2928 Call preload_common_node.
2929 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2931 2008-07-13 Bill Maddox <maddox@google.com>
2933 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2934 unwanted scaling during pointer addition.
2936 2008-07-11 Bill Maddox <maddox@google.com>
2937 Diego Novillo <dnovillo@google.com>
2939 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2940 Make code const-correct.
2941 (lto_file_read): Fix C++ compatibility warnings.
2942 (lto_read_section_data): Fix C++ compatibility warnings.
2943 (lto_get_section_data): Use CONST_CAST to avoid warning when
2944 const pointer passed to free.
2945 * lto-elf.c (lto_elf_build_section_table): Fix C++
2946 compatibility warnings.
2947 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2948 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2949 (lto_get_current_out_file): Fix C++ compatibility warnings.
2951 2008-07-11 Diego Novillo <dnovillo@google.com>
2953 * Make-lang.in (lto-warn): Define.
2955 2008-07-03 Simon Baldwin <simonb@google.com>
2957 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2958 LTO_STREAM_DEBUGGING.
2960 2008-06-27 Ollie Wild <aaw@google.com>
2962 * lto-elf.c (lto-section-out.h): New include.
2963 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2965 (cached_file_attrs): New static variable.
2966 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2967 Use cached_file_attrs for checking bits.
2968 (lto_elf_build_section_table): Remove elf_file argument from
2969 lto_elf_get_shdr and lto_elf_free_shdr calls.
2970 (DEFINE_INIT_SHDR): New macro.
2971 (init_shdr32, init_shdr64): New functions defined via the
2972 DEFINE_INIT_SHDR macro.
2973 (lto_elf_begin_section_with_type): New function.
2974 (lto_elf_begin_section): New function.
2975 (lto_elf_append_data): New function.
2976 (lto_elf_end_section): New function.
2977 (DEFINE_VALIDATE_EHDR): New macro.
2978 (validate_ehdr32, validate_ehdr64): New functions defined via the
2979 DEFINE_VALIDATE_EHDR macro.
2980 (validate_file): New function.
2981 (DEFINE_INIT_EHDR): New macro.
2982 (init_ehdr32, init_ehdr64): New functions defined via the
2983 DEFINE_INIT_EHDR macro.
2984 (init_ehdr): New function.
2985 (lto_elf_file_open): Add support for writable files. Move some
2986 validation logic to validate_file.
2987 (lto_elf_file_close): Add support for writable files. Write file data
2988 and free data blocks.
2989 (current_out_file): New static variable.
2990 (lto_set_current_out_file): New function.
2991 (lto_get_current_out_file): New function.
2992 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2993 Add temporary initialization for testing ELF serialization.
2994 * lto.h (lto-section-out.h): New include.
2995 (struct lto_file_struct): Slight modification to comment.
2996 (lto_elf_file_open): Add writable parameter.
2997 (lto_elf_begin_section): New function declaration.
2998 (lto_elf_append_data): New function declaration.
2999 (lto_elf_end_section): New function declaration.
3000 (lto_set_current_out_file, lto_get_current_out_file): New function
3002 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
3003 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3004 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3005 * Make-lang.in (LTO_H): Add lto-section-out.h.
3007 2008-06-12 Ollie Wild <aaw@google.com>
3009 * lto.h (struct lto_file_vtable_struct): Remove.
3010 (struct lto_file_struct): Remove vtable member.
3011 * lto-elf.c (lto_file_init): Remove vtable argument.
3012 (lto_elf_map_optional_lto_section): Remove.
3013 (lto_elf_unmap_section): Remove.
3014 (lto_elf_file_vtable): Remove.
3015 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3017 (lto_elf_find_section_data): Remove.
3019 2008-06-11 Ollie Wild <aaw@google.com>
3021 * lto.c (lto_file_read): Add const qualifier to data variable.
3023 2008-06-11 Diego Novillo <dnovillo@google.com>
3025 Merge from lto-streamber sub-branch.
3027 2008-06-04 Ollie Wild <aaw@google.com>
3029 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3030 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3032 2008-05-28 Bill Maddox <maddox@google.com>
3034 Replace the DWARF reader in the LTO front-end.
3036 * lto.c: Include lto-tree-in.h, lto-tags.h.
3037 (enum DWARF2_class, DW_cl_constant, struct
3038 DWARF2_form_data, struct lto_context,
3039 lto_fd_init, lto_info_fd_init,
3040 lto_abbrev_fd_init, lto_info_fd_close,
3041 lto_file_init, lto_file_close,
3042 lto_file_corrupt_error, lto_abi_mismatch_error,
3043 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3044 lto_read_uleb128, lto_read_sleb128,
3045 lto_read_initial_length, lto_abbrev_read_attrs,
3046 lto_abbrev_read, lto_abbrev_read_lookup,
3047 lto_read_section_offset,
3048 lto_read_comp_unit_header, find_cu_for_offset,
3050 lto_resolve_reference,lto_read_form,
3051 attribute_value_as_int,
3052 make_signed_host_wide_int,
3053 attribute_value_as_constant, lto_cache_hash,
3054 lto_cache_eq, lto_cache_store_DIE,
3055 lto_cache_lookup_DIE, lto_find_integral_type,
3056 lto_find_integral_type_1,
3057 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3058 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3059 lto_unsupported_attr_error, lto_get_identifier,
3060 lto_read_referenced_type_DIE,
3061 lto_read_compile_unit_DIE,
3062 lto_read_array_type_DIE,
3063 lto_read_structure_union_class_type_DIE,
3064 lto_read_enumerator_DIE,
3065 lto_read_enumeration_type_DIE,
3066 lto_read_only_for_child_DIEs,
3067 lto_read_only_for_child_DIEs,
3068 lto_read_member_DIE, lto_read_abbrev,
3069 lto_read_variable_formal_parameter_constant_DIE,
3070 lto_get_body): Removed.
3071 (preload_common_nodes): New function.
3072 (lto_read_decls): Convert for new global streamer.
3073 (lto_materialze_file_data,
3074 lto_read_subroutine_type_subprogram_die,
3075 lto_read_unspecified_parameters_DIE,
3076 lto_read_typedef_DIE,
3077 lto_read_pointer_reference_type_DIE,
3078 lto_read_subrange_type_DIE,
3079 lto_read_base_type_DIE,
3080 lto_read_const_volatile_restrict_type_DIE,
3081 lto_read_namespace_DIE,
3082 lto_read_unspecified_type_DIE, lto_read_DIE,
3083 lto_read_child_DIEs, lto_collect_child_DIEs):
3085 (lto_info_read, lto_set_cu_context): Removed.
3086 (lto_file_read): Convert for new global streamer.
3087 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3088 lto_resolve_var_ref, lto_resolve_fn_ref,
3089 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3090 lto_resolve_namespacedecl_ref): Removed.
3091 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3092 * lto-tree.h (lto_symtab_merge_var,
3093 lto_symtab_mergee_fun): Declare here.
3094 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3095 (lto_elf_file_open): Removed code to read DWARF debug sections.
3096 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3097 DWARF2_CompUnit, lto_die_ptr,
3098 lto_die_cache_entry, lto_fd, lto_info_fd,
3099 lto_abbrev_fd): Removed.
3100 (lto_file): Removed debug_info and debug_abbrev fields.
3102 (lto_file_init, lto_file_close,
3103 lto_resolve_type_ref, lto_resolve_var_ref,
3104 lto_resolve_fn_ref, lto_resolve_field_ref,
3105 lto_resolve_typedecl_ref,
3106 lto_resolve_namespacedecl_ref,
3107 lto_get_file_name): Removed declarations.
3108 (lto_symtab_merge_var, lto_symtab_merge_fn):
3109 Declarations moved to lto-tree.h.
3110 * lto-symtab.c (lto_compatible_attributes_p):
3111 Lobotomize this, as it barfs on "Hello, world!".
3112 * lto-section-out.c: Include lto-tree-out.h.
3113 (lto_hash_global_slot_node,
3114 lto_eq_global_slot_node, preload_common_nodes,
3115 write_global_stream, write_global_references):
3117 (produce_asm_for_decls): Convert for new global streamer.
3118 * lto-section-out.h (lto_hash_global_slot_node,
3119 lto_eq_global_slot_node): Declare.
3121 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3122 Jan Hubicka <jh@suse.cz>
3124 * lto.c (sys/mman.h, tree-pass.h): New includes.
3125 (lto_materialize_constructors_and_inits,
3126 lto_materialize_function): Keeps length of section.
3127 (lto_materialize_cgraph): Removed.
3128 (lto_read_decls): Initialize fd field.
3129 (lto_file_read): Different return type and removed much code to
3131 (page_mask): New variable.
3132 (lto_read_section_data, get_section_data, free_section_data): New
3134 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3135 passes can get the section data.
3137 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3139 * lto.h (lto_read_decls): Made local.
3140 (lto_input_function_body, lto_input_constructors_and_inits,
3141 lto_input_cgraph): Declarations moved to lto-section-in.h.
3142 * lto-section-in.c: Moved to .. .
3143 * lto-cgraph-in.c: Ditto.
3144 * lto-section-in.h: Ditto.
3145 * lto-function-in.c: Ditto.
3146 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3147 (lto_insert_block): Removed.
3148 (LANG_HOOKS_INSERT_BLOCK): Removed.
3149 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3150 lto-section-in.o): Rules moved to lto/Makefile.in.
3153 2008-05-16 Ollie Wild <aaw@google.com>
3155 * lto-lang.c (tree-inline.h): Include.
3156 (lto_post_options): New function.
3157 (LANG_HOOKS_POST_OPTIONS): Define.
3158 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3159 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3161 2008-05-13 Diego Novillo <dnovillo@google.com>
3163 * lto-function-in.c (input_ssa_names): Call
3164 make_ssa_name_fn instead of make_ssa_name.
3166 2008-05-12 Diego Novillo <dnovillo@google.com>
3168 * lto-cgraph-in.c (overwrite_node): Update references to
3169 inline summary fields.
3170 * lto-function-in.c (input_expr_operand): Do not handle
3173 2008-05-09 Ollie Wild <aaw@google.com>
3175 * lang.opt: New file.
3176 * lto-lang.c (lto_init_options): New function.
3177 (lto_handle_option): New function.
3178 (lto_init): Move initialization of flag_unit_at_a_time to
3180 (LANG_HOOKS_INIT_OPTIONS): Define.
3181 (LANG_HOOKS_HANDLE_OPTION): Define.
3183 2008-04-29 Ollie Wild <aaw@google.com>
3185 * lto.c (lto_read_namespace_DIE): New function.
3186 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3187 NAMESPACE_DECL DIE's.
3188 (lto_resolve_namespacedecl_ref): New function.
3189 * lto.h (lto_resolve_namespacedecl_ref): New function.
3190 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3191 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3192 and num_namespace_decls.
3193 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3194 * lto-lang.c (lto_init_ts): New function.
3195 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3197 2008-04-16 Ollie Wild <aaw@google.com>
3199 * lto-function-in.c (input_type_ref): Updated function description.
3201 2008-04-16 Ollie Wild <aaw@google.com>
3203 * lto-function-in.c (input_type_ref_1): New function.
3204 (input_type_ref): Split into two functions.
3205 (input_function): Add support for type contexts.
3207 2008-04-16 Ollie Wild <aaw@google.com>
3209 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3212 2008-04-16 Ollie Wild <aaw@google.com>
3214 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3215 list of supported languages.
3217 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3219 Merge with mainline @133491.
3221 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3222 Jan Hubicka <jh@suse.cz>
3224 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3225 fd->unmaterialized_fndecls.
3226 (lto_get_file_name, lto_materialize_cgraph): New function.
3227 (lto_materialize_constructors_and_inits,
3228 lto_materialize_function): Read info directly from elf file.
3229 (lto_file_read): Made local and initialize dictionary so that
3230 other lto sections can be read without reprocessing the elf file.
3231 (lto_main): Read all functions after all files have been processed
3232 for their types, globals and cgraph.
3233 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3235 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3236 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3237 (lto_elf_read_symtab): Removed function.
3238 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3239 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3240 (lto_file_read): Made local.
3241 (lto_get_file_name, lto_elf_build_section_table,
3244 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3246 (lto_read_decls): Get the file name.
3247 * lto-cgraph-in.c: New file.
3248 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3249 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3250 (input_labels): Fixed latent sizeof issue.
3251 (input_function): Build stmt array to set call sites into cgraph
3253 (lto_read_body): Reset cfun->curr_properties.
3254 * lto_section_in.h (lto_section_slot): New structure.
3255 (section_hash_table.lto_file_decl_data): New field.
3258 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3260 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3261 reconstruct static initializers.
3262 (lto_get_body, lto_materialize_function): Add lto_section_type as
3264 (lto_materialize_constructors_and_inits,
3265 lto_materialize_file_data): New function.
3266 (lto_materialize_function,
3267 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3268 unmap_section and map_fn_body to map_section.
3269 (lto_set_cu_context): Process functions and static inits
3271 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3272 lto/lto-section-in.o): Update dependencies.
3273 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3274 lto_section_type parameter.
3275 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3276 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3277 renamed the other two so that there is only one map function and
3278 one unmap function and each takes a section type parameter.
3279 (lto_read_function_body): Renamed to lto_input_function_body and
3280 added file_data parameter.
3281 (lto_read_var_init): Removed.
3282 (lto_input_constructors_and_inits): New function.
3283 * lto-section-in.c (lto_read_decls): New function.
3284 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3285 var_decls, type_decls, types to lto_file_decl_data.
3286 (input_type_ref, input_expr_operand, lto_read_body): Get
3287 field_decls, fn_decls, var_decls, type_decls, types from different
3289 (input_globals, input_constructor, lto_read_var_init): Removed.
3290 (input_constructors_or_inits): New function.
3291 (lto_read_function_body, lto_input_constructors_and_inits):
3292 Renamed to lto_input_function_body and takes file_data parameter.
3293 * lto-section-in.h (lto_file_decl_data): New structure.
3295 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3297 * lto-function-in.c (input_globals.c): Changed input type to
3298 lto_function_header.
3299 (input_bb): Removed code to deserialize the stmt number.
3300 (input_function): Renumber all stmts after they are input.
3301 (lto_read_body, lto_read_function_body, lto_read_var_init):
3302 Changed to used new header format and enum section_type.
3303 *lto-lang.c (success): Removed.
3305 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3307 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3308 (lto_elf_free_sym): Likewise.
3310 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3311 (lto_elf_build_init): Likewise.
3313 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3315 * lto-read.c: Renamed to lto-function-in.c.
3316 (input_1_unsigned): Moved to lto-section-in.c and renamed
3317 lto_input_1_unsigned.
3318 (input_uleb128): Moved to lto-section-in.c and renamed
3320 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3321 lto_input_widest_uint_uleb128.
3322 (input_sleb128): Moved to lto-section-in.c and renamed
3324 (input_integer): Moved to lto-section-in.c and renamed
3326 (debug_in_fun): Moved to lto-section-in.c and renamed
3328 (input_block): Moved to lto-section-in.h and renamed
3330 (input_expr_operand): Fixed to allow lists with more than one
3332 * lto-section-in.h: New file.
3333 * lto-section-in.c: New file with changes from above.
3334 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3335 (lto-section-in.o): New rule.
3337 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3339 * lto-read.c (input_expr_operand): Mark static and external
3340 VAR_DECLs as needed.
3342 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3344 * lto-read.c (input_integer): Use the correct shift amount.
3346 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3348 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3349 (LANG_HOOKS_NAME): Define.
3351 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3353 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3354 original function to...
3355 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3356 don't have a base type.
3357 (lto_read_enumeration_type_DIE): Examine the values of the
3358 enumeration to determine whether we can use an unsigned type for
3359 the base type of the enumeration.
3361 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3363 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3364 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3366 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3368 * lto-lang.c (lto_types_compatible_p): New function.
3369 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3371 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3372 Kenneth Zadeck <zadeck@naturalbridge.com>
3374 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3375 (input_local_vars): Read in DECL_INITIAL and context for local
3376 statics that need to be put in unexpanded_vars_list.
3378 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3380 * lto-read.c (input_real): Use a separate null-terminated buffer
3381 for calling real_from_string.
3382 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3383 tell cgraph that it's needed.
3385 2007-12-19 Doug Kwan <dougkwan@google.com>
3387 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3389 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3391 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3392 (lto_file_read): Reset the members of 'context' every time we read
3393 a toplevel DIE, with special attention to last_param_type.
3395 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3397 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3398 'declaration'. Set the assembler name for non-public functions.
3400 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3402 * lto_read.c (data_in.unexpanded_indexes): New array.
3403 (input_local_var): Added code to read in unexpanded_var_list
3404 indexes for variables. Only read in DECL_CHAIN field for
3406 (input_local_vars): Added code to rebuild unexpanded_var_list in
3407 order using unexpanded_indexes.
3408 (input_function): Added code to set DECL_CONTEXT for functions.
3410 2007-12-13 Doug Kwan <dougkwan@google.com>
3412 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3413 in pointer and reference types.
3415 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3417 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3420 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3422 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3423 already read the DIE.
3424 (lto_get_body): New function, split out from...
3425 (lto_materialize_function): ...here. Call it.
3426 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3427 determine DECL_EXTERNAL.
3428 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3429 FUNCTION_DECLs when necessary. Use the type of the actual
3430 function definition if we are unable to easily merge types. Ignore
3431 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3434 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3436 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3438 2007-12-12 Bill Maddox <maddox@google.com>
3441 2007-12-07 Bill Maddox <maddox@google.com>
3443 * lto.c (lto_str_fd_init): New function.
3444 (lto_str_fd_close): New function.
3445 (lto_file_init): Call lto_str_fd_init.
3446 (lto_file_close): Call lto_str_fd_close.
3447 (lto_str_read): New function. Read debug string table.
3448 (lto_str_lookup): New function. Get string for debug
3449 string table offset.
3450 (lto_read_form): Recognize DW_FORM_strp.
3451 (lto_file_read): Invoke lto_str_read.
3453 * lto-elf.c (lto_elf_file_open): Read raw section data
3454 for the .debug_str section, if present.
3456 * lto.h (struct lto_str_fd_struct): New struct.
3457 (struct lto_file_struct): Added new field DEBUG_STR
3458 to hold the file descriptor for the debug string table.
3460 2007-12-07 Bill Maddox <maddox@google.com>
3462 * lto.c (lto_str_fd_init): New function.
3463 (lto_str_fd_close): New function.
3464 (lto_file_init): Call lto_str_fd_init.
3465 (lto_file_close): Call lto_str_fd_close.
3466 (lto_str_read): New function. Read debug string table.
3467 (lto_str_lookup): New function. Get string for debug
3468 string table offset.
3469 (lto_read_form): Recognize DW_FORM_strp.
3470 (lto_file_read): Invoke lto_str_read.
3472 * lto-elf.c (lto_elf_file_open): Read raw section data
3473 for the .debug_str section, if present.
3475 * lto.h (struct lto_str_fd_struct): New struct.
3476 (struct lto_file_struct): Added new field DEBUG_STR
3477 to hold the file descriptor for the debug string table.
3479 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3481 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3482 Grow the basic_block_info and label_to_block_map vectors if
3483 necessary. Read in the block chain.
3485 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3487 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3489 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3491 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3493 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3495 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3496 (lto_read_body): Don't declare PROP_alias.
3498 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3500 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3501 argument type information.
3503 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3505 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3506 TREE_THIS_VOLATILE if the associated type is a volatile type.
3507 (lto_materialize_function): Remove call to init_ssa_operands.
3508 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3509 variable when reading an SSA_NAME. Do the same when reading a
3510 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3511 (input_cfg): Call init_ssa_operands.
3512 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3513 Move call to init_tree_ssa...
3514 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3515 add_referenced_var on any variables referenced from the body of the
3516 function. Inform the rest of the compiler we are in SSA form and
3517 inform later passes about the current properties.
3519 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3521 * lto.c (lto_materialize_function): Add FIXME.
3523 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3525 * lto-lang.c (enum built_in_attribute): New enum.
3526 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3527 built_in_attributes): New variables.
3528 (def_builtin_1): New function.
3529 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3531 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3533 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3534 DECL_SOURCE_LOCATION for debugging purposes.
3535 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3536 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3537 laying out the decl until later.
3538 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3539 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3541 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3542 operand of an ADDR_EXPR.
3543 * lto-lang.c (enum lto_builtin_type): New enum.
3544 (builtin_type): New typedef.
3545 (builtin_types, string_type_node, const_string_type_node,
3546 wint_type_node, intmax_type_node, uintmax_type_node,
3547 signed_size_type_node): New variables.
3548 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3549 lto_build_c_type_nodes): New functions.
3550 (lto_init): Initialize builtin types.
3551 (lto_set_decl_assembler_name): Let the target machine mangle the
3552 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3554 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3556 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3557 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3558 the type is a constant type. Set the assembler name and inform
3559 the rest of the compiler about the new decl if the decl is not
3561 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3562 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3563 try to read in function bodies for functions that already have bodies.
3564 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3566 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3567 Check for whether we matched a builtin function type before calling
3568 lto_same_type_p on the generated type. Permit cases where the
3569 declaration of an array is unbounded, but the definition is bounded.
3570 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3571 DECL_SIZE_UNIT if necessary.
3573 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3575 * lto-read.c (input_expr_operand): Get types right
3578 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3580 * lto-read.c (make_new_block, input_cfg): Properly set
3583 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3585 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3586 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3588 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3590 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3591 construct the integer type for bitfields.
3593 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3595 * lto-read.c (data_in.current_node_has_loc): Removed.
3596 (input_line_info): Returns true if node needs line set.
3597 (set_line_info): Always sets line if called.
3598 (clear_line_info): Removed reference to current_node_needs_loc.
3599 (input_expr_operand): Keeps track locally if current node needs a loc.
3600 (input_local_var): Added code to handle DECL_INITIAL for
3601 static local vars. Only set loc if necessary.
3603 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3605 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3608 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3610 * lto.c: Include langhooks.h.
3611 (lto_find_integral_type): Rework logic to handle the case where
3612 got_byte_size is true, but the bitsize requested and that of the
3613 base_type doesn't match.
3614 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3615 asm_name if we are creating a VAR_DECL.
3616 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3618 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3619 function reference and use the builtin's decl if so. Set the
3620 DECL_CONTEXT of the RESULT_DECL for the function.
3621 * lto-lang.c (registered_builtin_fndecls): New variable.
3622 (lto_getdecls): Return it.
3623 (lto_builtin_function): Chain the new decl onto
3624 registered_builtin_fndecls.
3626 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3628 * lto-read.c (process_tree_flags, lto_static_init_local):
3629 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3630 (input_line_info, clear_line_info): Fixed new line number code.
3631 (input_expr_operand): Added type to SWITCH_EXPR.
3632 (lto_read_body): Properly initialized data_in.
3633 Clear line info when leaving.
3635 2007-11-13 Diego Novillo <dnovillo@google.com>
3637 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3638 Initialize ARTIFICIAL.
3639 (lto_read_subroutine_type_subprogram_DIE): Initialize
3641 * lto-read.c (set_line_info): Remove ; from calls to
3642 LINEMAP_POSITION_FOR_COLUMN.
3644 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3646 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3647 (input_expr_operand, input_local_var): Renamed get_type_ref to
3649 (input_expr_operand): Get the types correct for
3650 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3652 2007-11-13 Doug Kwan <dougkwan@google.com>
3654 * lto-read.c (input_widest_uint_uleb128): New function.
3655 (input_tree_flags, process_tree_flags, input_line_info,
3656 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3657 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3658 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3659 (lto_static_init_local): Add code to assert that lto_flags_type is
3662 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3664 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3665 (lto_read_subroutine_type_subprogram_DIE): Handle
3666 DW_AT_static_link and DW_AT_specification. Return the
3667 specification if present.
3668 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3670 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3672 * lto-lang.c: Include target.h.
3673 (registered_builtin_types): New variable.
3674 (lto_type_for_mode): Increase number of modes handled.
3675 (lto_builtin_function): Fix argument list and return the decl.
3676 (lto_register_builtin_type): New function.
3677 (lto_init): Initialize target builtins and language-independent
3679 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3681 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3683 * lto-read.c (input_expr_operand): Added code to properly handle
3684 index filed. Added new RANGE_EXPR case.
3686 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3688 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3689 (data_in): Added current_node_has_loc field.
3690 (input_line_info, set_line_info, clear_line_info): Added a support
3691 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3692 did not have on on the source side.
3693 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3696 2007-11-09 Doug Kwan <dougkwan@google.com>
3698 * lto-read.c (input_expr_operand): Change type of operand 2 of
3699 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3701 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3703 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3704 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3705 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3706 the new decl we are creating. Move informing the middle end about
3708 (lto_main): ...here. Inform the middle end about global variables
3709 after we have read in all the input files.
3710 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3711 variables with internal linkage, so delete the check for internal
3712 linkage. Combine TREE_PUBLIC flags.
3714 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3716 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3718 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3719 builtin specially. Move check for attribute compatibility
3722 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3724 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3725 * config-lang.in (gtfiles): Add lto.h and lto.c.
3726 * lto-elf.c: Include ggc.h.
3727 (lto_elf_file_open): Allocate elf_file from GC memory.
3728 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3729 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3731 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3732 (lto_file_close): Free file from GC memory.
3733 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3734 (lto_read_member_DIE): Fix declaration.
3735 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3737 (current_lto_file): New variable.
3739 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3740 lto_die_cache_entry): Move to...
3741 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3742 declarations accordingly.
3743 (struct lto_file_struct): Declare.
3744 (lto_file_vtable): Use it instead of lto_file.
3746 2007-11-06 Alon Dayan <alond@il.ibm.com>
3747 Kenneth Zadeck <zadeck@naturalbridge.com>
3749 * lto-read.c (process_flags, lto_static_init_local):
3750 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3751 change global array num_flags_for_code to flags_length_for_code.
3752 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3754 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3756 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3757 layout functions to compute information about the newly constructed
3760 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3762 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3763 case to use DECL_RESULT if necessary.
3765 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3767 * lto-read.c (input_tree_list): Removed.
3768 (input_tree_flags): Added parameter to force flags no matter what
3770 (input_expr_operand): Added parameter to input_tree_flags.
3771 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3772 input_expr_operand rather than input_tree_lists.
3773 (input_local_var): Use input_expr_operand to read attributes
3774 rather then input_tree_list.
3775 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3777 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3779 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3780 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3782 * lto-read.c (lto_read_body): Use correct sizes for calculating
3783 type_decls_offset and types_offset.
3785 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3787 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3789 * config-lang.in (gtfiles): Add lto-lang.c.
3790 * lto-lang.c: Include gt-lto-lto-lang.h.
3791 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3792 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3793 (lto/lto-read.o): Likewise.
3795 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3797 * lto-read.c (data_in): Added type_decls and current_col fields.
3798 (string_slot): New type to hold canonized file name.
3799 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3800 input_line_info, set_line_info, clear_line_info): New functions.
3801 (file_name_hash_table): New hash table.
3802 (input_local_var, input_labels, input_local_vars_index,
3803 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3804 (input_uleb128): Changed type of byte var.
3805 (input_expr_operand): Large number of changes to get line numbers
3806 correct. Added TYPE_DECL case.
3807 (input_globals): Added code to get TYPE_DECLs processed.
3808 (input_local_var): Added code to process line numbers and
3809 TREE_CHAIN and DECL_CONTEXT.
3810 (input_function, input_constructor): Added call to
3812 (lto_static_init_local): Added code to get line numbers correct.
3813 (lto_read_body): Added code to get TYPE_DECLS read and to change
3814 parameters to the calls above that had their parms reorganized.
3817 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3819 * lto.h (lto_resolve_typedecl_ref): Declare.
3820 * lto.c (lto_resolve_typedecl_ref): New function.
3822 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3823 Nathan Froyd <froydnj@codesourcery.com>
3825 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3826 DIEs even if we find an abstract origin for this DIE.
3828 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3830 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3831 RESULT_DECL slightly earlier. Only remember the decl for later
3832 if we successfully merge declarations.
3834 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3836 * lto-read.c (input_expr_operand): Give label_values the proper
3837 context and provide switch statements with a default type.
3839 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3841 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3842 * lto.c (lto_materialize_function): ...to here.
3844 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3846 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3847 * lto.c (lto_info_fd_init): Initialize it.
3848 (lto_info_fd_close): Free it.
3849 (lto_materialize_function): New function.
3850 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3851 unmaterialized_fndecls.
3852 (lto_file_read): Read in all the function bodies after we have read
3853 all of the DWARF info.
3854 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3855 reading a function body.
3857 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3859 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3860 semetric with output_tree_flags. Added call to log flags.
3861 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3862 type issues to make everything consistent with flags being
3863 unsigned HOST_WIDE_INTS.
3864 (input_expr_operand): Added call to
3865 recompute_tree_invariant_for_addr_expr.
3866 (input_local_var): Added debugging for tree_chains. Now calls
3868 (input_phi): Made flags unsigned HOST_WIDE_INT.
3869 (input_ssa_names): Now calls input_tree_flags.
3870 (lto_read_body): Now sets cfun.
3871 (lto_read_function_body): Now sets current_function_pointer.
3873 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3875 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3876 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3877 inspecting fields within.
3878 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3879 handle this appropriately.
3881 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3883 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3884 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3885 both DW_AT_abstract_origin and DW_AT_specification.
3886 (lto_read_subroutine_type_subprogram_DIE): Handle
3887 DW_AT_abstract_origin.
3888 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3889 (lto_read_DIE_at_ptr): Define as static to match declaration.
3890 Lookup the PTR in the cache before reading it from the file.
3891 (lto_resolve_var_ref): Adjust accordingly.
3892 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3893 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3895 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3897 * lto.c (lto_read_DIE_at_ptr): New function.
3898 (lto_resolve_var_ref): Use it.
3899 (lto_resolve_fn_ref): Use it.
3900 (lto_resolve_field_ref): Use it.
3901 (lto_read_variable_formal_parameter_constant_DIE): Follow
3902 DW_AT_specification and return the associated decl when appropriate.
3904 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3906 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3907 Implement for scalar integer modes.
3908 (lto_init): Initialize size_type_node.
3910 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3912 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3913 (input_local_var): Add chaining for params.
3914 (input_ssa_names): Add cfun parameter.
3915 (input_function): Remove unnecessary else.
3917 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3919 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3920 (lto_resolve_var_ref): Use proper types.
3921 (lto_resolve_fn_ref): Likewise.
3922 (lto_resolve_field_ref): Likewise.
3924 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3926 * lto-read.c (input_expr_operand): Remove case.
3928 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3930 * lto.c (lto_read_only_for_child_DIEs): New function.
3931 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3932 * lto-elf.c (lto_elf_map_lto_section): Remove.
3933 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3934 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3935 SSA_NAME. Add missing case for mechanical codes.
3936 (input_cfg): Use basic_block_info_for_function instead of
3939 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3941 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3942 (input_list): Renamed input_tree_list and modified to follow same
3943 protocol as lto-function-out.c:output_tree_list.
3944 (input_expr_operand): Make asm operands use input_tree_list.
3945 (input_local_var): Now uses input_tree_list.
3946 (lto_read_body): Change placement for setting context of debug_labels.
3949 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3951 * lto-read.c (input_real): Output debugging in proper order.
3952 (input_integer): Compute bit lengths properly.
3953 (input_list): Clean up declaration.
3954 (input_expr_operand): Change calls to input_real to match fix.
3955 Make reading of LTO_bit_field_ref1 match output.
3956 (input_local_var): Make reading of attributes match what is being
3958 (dump_debug_stream): Also print char in hex.
3959 (debug_out_fun): Fix signed unsigned mismatch.
3961 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3963 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3964 DW_AT_GNU_vector specially, as they are not contiguous with the
3965 specified set of attribute names. Use class_mask to check for
3966 errors at the end of the function
3967 (lto_resolve_var_ref): Read the DIE if it is not cached.
3968 (lto_resolve_fn_ref): Likewise.
3969 (lto_resolve_field_ref): Likewise.
3971 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3973 * lto.c: Include dwarf2out.h.
3974 (lto_cache_store_DIE): Assert that we never change the value.
3975 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3976 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3977 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3978 sensible type instead.
3979 (lto_read_structure_union_class_type_DIE): Store the newly
3980 created type prior to reading the members of the structure to
3981 avoid infinite recursion. Avoid computing types and alignments
3982 for structures whose sizes are unknown.
3983 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3984 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3985 DW_AT_const_value, and DW_AT_specification.
3986 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3987 Return early if we have already constructed the function type.
3988 (lto_read_typedef_DIE): Check to see if the type has been cached
3989 already. Cache the type before reading any children.
3990 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3991 (lto_read_DIE): Unset context->skip_non_parameters around reading
3993 (lto_resolve_fn_ref): Delete trailing whitespace.
3995 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3997 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3999 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
4001 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
4003 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4005 * lto-lang.c (signed_and_unsigned_types): New variable.
4006 (lto_type_for_size): Consult signed_and_unsigned_types to find
4007 an approprite type, creating it if necessary.
4008 (lto_set_decl_assembler_name): Add actual method body.
4010 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4012 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4013 can't find a var init for this variable, leave its DECL_INITIAL.
4014 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4015 lto_elf_map_fn_body.
4016 (lto_map_lto_section): New function.
4017 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4018 bodies, and lto_elf_map_optional_lto_section for variable
4020 (lto_elf_find_section_data): Quietly return NULL if the section is
4022 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4024 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4026 * lto-read.c (lto_read_body): Doc fix.
4028 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4030 * lto-read.c (fun_in): Renamed to data_in.
4031 (input_expr_operand, input_local_var, input_string_internal,
4032 input_string, input_real, input_list, get_label_decl,
4033 get_type_ref, input_expr_operand, input_globals, input_labels,
4034 input_local_vars_index, input_local_var, input_local_vars,
4035 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4036 (input_constructor): New function.
4037 (lto_read_function_body): Renamed to lto_read_body and generalized
4038 to handle both functions and constructors.
4039 (lto_read_function_body, lto_read_var_init): New function.
4042 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4044 * lto-read.c (input_expr_operand): Assert that there really is a
4046 (input_globals): Removed checks on 0 section.
4048 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4050 * lto-read.c (fun_in): Added local_decls_index and
4051 local_decls_index_d.
4052 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4053 (input_globals): Enabled code to handle FIELD_DECLs.
4054 (input_local_vars_index, input_local_vars): New function.
4055 (input_local_var): Changed to allow locals to be input randomly.
4056 (lto_read_function_body): Added code to input the
4057 local_decls_index and to free various structures.
4059 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4061 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4062 ATTRIBUTE_UNUSED from 'die' formal.
4064 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4065 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4066 (input_list): Fix type of 'tag'.
4067 (input_expr_operand): Fix type of 'tag' argument. Update
4068 declaration. Fix type of 'ctag'. Add default case to switch,
4069 since the type of the switched value is now an enum.
4070 (input_local_vars): Fix type of 'tag'.
4071 (input_bb): Fix type of 'tag' argument.
4072 (input_function): Fix type of 'tag' argument.
4074 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4076 * lto.c (lto_read_member_DIE): Record the tree we create in
4077 fd->die_cache. (Our 'die' argument is no longer unused.)
4078 (lto_resolve_field_ref): New function.
4079 * lto.h (lto_resolve_field_ref): New declaration.
4081 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4083 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4085 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4087 * lto.c (lto_read_form): Complete attr_classes table.
4088 (DWARF2_form_data): Doc fix.
4090 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4092 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4094 (lto_read_var_init): Declare.
4095 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4096 interface for reading variable initializers.
4097 * lto-elf.c (lto_elf_read_var_init): Remove.
4098 (lto_elf_file_vtable): Update initializer.
4099 (lto_elf_read_var_init): Add comment about unused-ness.
4100 * lto-read.c (lto_read_var_init): New.
4102 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4104 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4106 * lto-read.c (lto_read_function_body): Moved declaration of fn
4109 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4111 * lto-read.c (input_uleb128, input_string_internal, input_real,
4112 input_integer, input_record_start, input_list, get_type_ref,
4113 input_flags, input_expr_operand, input_expr_operand,
4114 input_expr_operand, input_local_vars, input_cfg, input_phi,
4115 input_ssa_names, input_bb, input_function): Added semicolons.
4118 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4120 * lto-read.c (input_globals): Remove debugging.
4121 (input_function): Set DECL_ARGUMENTS.
4124 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4126 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4127 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4128 (input_phi): Made work with operands other than SSA_NAMES and
4129 fixed processing of flags.
4130 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4131 (input_flags): New function.
4132 * lto-lang.c (lto_init): Changed state of in_lto_p.
4135 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4137 * lto-tree.h (lto_varargs_cookie): Remove.
4138 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4139 skip_non_parameters, skip_parameters.
4140 (lto_varargs_cookie): Remove.
4141 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4143 (lto_read_abbrev): New function.
4144 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4146 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4147 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4148 (lto_file_read): Initialize new context fields.
4149 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4150 (lto_unsigned_type): Remove.
4151 (lto_signed_type): Likewise.
4152 (lto_signed_or_unsigned_type): Likewise.
4153 (lto_init): Do not create lto_varargs_cookie.
4154 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4155 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4156 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4158 2007-07-19 Jan Hubicka <jh@suse.cz>
4160 * lto-read.c (lto_read_function_body): Produce empty scope block
4163 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4165 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4166 process local variables.
4167 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4169 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4171 * lto-read.c (input_list, input_expr_operand): Added struct
4173 (init_cfg, finalize_cfg): Removed function.
4174 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4175 (input_labels, input_local_vars): Now takes input_block parameter rather than
4177 (input_cfg, input_phi, input_ssa_names): New functions.
4178 (input_bb): Now passes in input_blocks. Does not construct cfg
4179 and processes the list of phi functions.
4180 (input_function): Now builds both the cfg and ssa_names table.
4181 (lto_read_function_body): Processes new header fields to construct
4182 streams for the ssa_names and cfg and their debugging.
4183 * lto/lto-lang.c (lto_init): Set in_lto_p.
4186 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4188 * lto.h (lto_file_vtable): Add read_var_init.
4189 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4191 (lto_main): Remove bogus asserts.
4192 * lto-elf.c (tm.h): Include it.
4193 (libiberty.y): Likewise.
4194 (lto_elf_file): Add strtab and symtab. Rename
4195 string_table_section_index to sec_strtab.
4196 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4197 (lto_elf_get_shdr): New function.
4198 (lto_elf_free_shdr): Likewise.
4199 (lto_elf_find_section_data): Use them.
4200 (lto_elf_read_symtab): New function.
4201 (lto_elf_lookup_sym): Likewise.
4202 (lto_elf_free_sym): Likewise.
4203 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4204 (lto_elf_built_init): New function.
4205 (lto_elf_read_var_init): Likewise.
4206 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4208 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4210 * lto-read (make_new_block): Initialize the stmt_list.
4211 (lto_static_init_local): Add debugging for missing codes.
4213 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4215 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4216 unprototyped functions.
4218 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4220 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4221 Handle DW_AT_MIPS_linkage_name.
4222 (lto_read_subroutine_type_subprogram): Likewise. Correct
4224 (lto_main): Remove incorrect assertions.
4225 * lto-symbtab.c: Build function types out of TREE_LISTs.
4227 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4229 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4231 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4233 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4234 dummy since ggc does not like empty structs.
4235 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4236 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4237 expr->common to expr->base.
4238 (make_new_block): Moved stmt_list to proper place.
4241 2007-03-14 Robert Kennedy <jimbob@google.com>
4243 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4244 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4245 assembler name from DWARF.
4246 * lto-lang.c (lto_set_decl_assembler_name) New function.
4248 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4250 * lto.h (lto_file_vtable): New structure.
4251 (lto_file): Add vtable pointer.
4252 (lto_file_init): Add vtable paramter.
4253 (lto_read_function_body): New function.
4254 (lto_symtab_merge_fn): New function.
4255 * lto.c (lto_file_init): Add vtable parameter.
4256 (lto_read_form): Fill in entries for DW_AT_prototyped,
4258 (lto_read_subroutine_type_subprogram_DIE): New function.
4259 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4261 * lto-elf.c (lto_elf_vile_vtable): New variable.
4262 (lto_elf_file_open): Pass it to lto_file_init.
4263 (lto_elf_map_fn_body): New function.
4264 (lto_elf_unmap_fn_body): Likewise.
4265 * lto-read.c: New file.
4266 * lto-symtab.c (lto_symtab_merge_fn): New function.
4267 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4268 tree_rest_of_compilation.
4269 * Make-lang.in (LTO_OBJS): Add lto-read.o
4270 (lto-read.o): New target.
4272 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4274 * lto.c (<inttypes.h>): Don't include it.
4275 (lto_context): Don't typedef it.
4276 (lto_resolve_reference): New function.
4277 (lto_read_form): Use it.
4278 (lto_resolve_type_ref): New function.
4279 (lto_resolve_var_ref): Likewise.
4280 (lto_resolve_fn_ref): Likewise.
4281 * lto.h (<inttypes.h>): Include it.
4282 (lto_context): New type.
4283 (lto_ref): New structure.
4284 (lto_resolve_type_ref): Declare.
4285 (lto_resolve_var_ref): Likewise.
4286 (lto_resolve_fn_ref): Likewise.
4288 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4290 * lang-specs.h: New file.
4292 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4294 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4295 (lto_info_fd_close): Deallocate it.
4296 (lto_die_cache_entry): New structure.
4297 (lto_cache_hash): New function.
4298 (lto_cache_eq): Likewise.
4299 (lto_cache_store_DIE): Likewise.
4300 (lto_cache_lookup_DIE): Likewise.
4301 (lto_read_referenced_type_DIE): Use the cache.
4302 (lto_read_pointer_type_DIE): Robustify.
4303 (lto_read_DIE): Use the cache.
4304 * lto.h (hashtab.h): Include.
4305 (lto_info_fd): Add DIE cache.
4306 * Make-lang.in (LTO_H): New variable.
4307 (lto/lto-lang.o): Use LTO_H.
4308 (lto/lto-elf.o): Likewise.
4309 (lto/lto-symtab.o): Likewise.
4311 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4313 * lto.c (lto_abi_mismatch_error): New function.
4314 (lto_abbrev_read): Initialize num_abbrevs.
4315 (lto_read_form): Specify allowed form classes for
4316 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4317 (lto_read_variable_formal_parameter_constant_DIE): Handle
4318 DW_AT_declaration. Call lto_symtab_merge_var.
4319 (lto_read_pointer_type_DIE): New function.
4320 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4321 not creat TYPE_DECLs for types that already have them.
4322 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4323 (lto_set_cu_context): Make cu_start point to the header, not the
4325 (lto_file_read): Adjust for change to lto_set_cu_context.
4326 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4327 (lto/lto-symtab.o): New rule.
4328 * lto-tree.h (lang_identifier): Add decl field.
4329 (LANG_IDENTIFIER_CAST): New macro.
4330 (LTO_IDENTIFIER_DECL): Likewise.
4331 (lto_symtab_merge_var): Declare.
4332 * lto-symtab.c: New file.
4334 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4336 * lto.c (lto_context): Add current_cu and info_fd members.
4337 (DWARF2_CompUnit): New structure.
4338 (lto_read_DIE): Take lto_info_fd *.
4339 (lto_read_child_DIEs): Ditto.
4340 (lto_file_corrupt_error): Constify argument.
4341 (lto_set_cu_context): New function
4342 (lto_info_fd_init): Ditto.
4343 (lto_info_fd_close): Ditto.
4344 (lto_file_init): Use lto_info_fd_init.
4345 (lto_file_close): Use lto_info_fd_close.
4346 (lto_read_initial_length): Pass in pointer to header size.
4347 (lto_read_comp_unit_header): Correct cu_length to
4348 real length from beginning of header. Take lto_info_fd * as
4350 (find_cu_for_offset): New function.
4351 (lto_read_form): Change first argument to lto_info_fd *.
4352 Add FORM_CONTEXT argument.
4353 Handle DW_FORM_ref_addr.
4354 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4355 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4356 Swap contexts if necessary for form.
4357 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4358 lto_file_corrupt_error.
4359 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4360 (lto_read_referenced_type_DIE): Change first argument to
4361 lto_info_fd *. Access lto_fd fields through base pointer.
4362 (lto_read_compile_unit_DIE): Change first argument to an
4364 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4365 (lto_read_base_type_DIE): Ditto.
4366 (lto_read_child_DIEs): Ditto.
4367 (lto_read_DIE): Ditto. Change type of function pointer.
4368 (lto_info_read): New function.
4369 (lto_set_cu_context): Ditto.
4370 (lto_file_read): Use lto_info_read, walk resulting CU's
4371 (lto_main): Update for lto_info_fd change.
4372 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4374 * lto.h (DWARF2_CompUnit): New structure.
4375 (lto_info_fd): Ditto.
4376 (lto_file): Change debug_info to be an lto_info_fd.
4378 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4380 * lto.c (toplev.h): Include it.
4381 (dwarf2.h): Likewise.
4384 (cgraph.h): Likewise.
4386 (inttypes.h): Likewise.
4387 (DWARF2_attr): New type.
4388 (DWARF2_abbrev): Likewise.
4389 (DWARF2_class): Likewise.
4390 (DWARF2_form_data): Likewise.
4391 (lto_context): Likewise.
4392 (lto_fd_init): New function.
4393 (lto_abbrev_fd_init): Likewise.
4394 (lto_abbrev_fd_close): Likewise.
4395 (lto_file_init): Use them.
4396 (lto_file_close): New function.
4397 (lto_file_corrupt_error): Likewise.
4398 (LTO_CHECK_INT_VAL): New macro.
4399 (lto_check_size_t_val): New function.
4400 (lto_check_int_val): Likewise.
4401 (LTO_READ_TYPE): New macro.
4402 (lto_read_ubyte): New function.
4403 (lto_read_uhalf): Likewise.
4404 (lto_read_uword): Likewise.
4405 (lto_read_uleb128): Likewise.
4406 (lto_read_initial_length): Likewise.
4407 (lto_abbrev_read_attrs): Likewise.
4408 (lto_abbrev_read): Likewise.
4409 (lto_abbrev_lookup): Likewise.
4410 (lto_read_section_offset): Likewise.
4411 (lto_read_comp_unit_header): Likewise.
4412 (lto_read_form): Likewise.
4413 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4414 (LTO_BEGIN_READ_ATTRS): Likewise.
4415 (LTO_END_READ_ATTRS): Likewise.
4416 (lto_unsupported_attr_error): New function.
4417 (lto_get_identifier): Likewise.
4418 (lto_read_referenced_type_DIE): Likewise.
4419 (lto_read_compile_unit_DIE): Likewise.
4420 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4421 (lto_read_base_type_DIE): Likewise.
4422 (lto_read_DIE): Likewise.
4423 (lto_read_child_DIEs): Likewise.
4424 (lto_file_read): Read DIEs.
4425 (lto_main): Ask middle end to emit entities.
4426 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4427 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4428 (lto_elf_file_close): Likewise.
4429 * lto.h (lto_file): Declare.
4430 (DWARF2_abbrev): Likewise.
4432 (lto_abbrev_fd): Likewise.
4433 (lto_file): Use new types.
4434 (lto_file_close): Declare.
4435 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4437 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4441 * lto-elf.c: New file.
4442 * lto-lang.c (flags.h): Include it.
4444 (lto_init): New function.
4445 (lto_write_globals): Remove.
4446 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4447 (LANG_HOOKS_INIT): Define.
4448 (LANG_HOOKS_PARSE_FILE): Likewise.
4449 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4450 (LTO_EXE): Link with libelf.
4451 (lto/lto-lang.o): Update dependencies.
4452 (lto/lto.o): New target.
4453 (lto/lto-elf.o): Likewise.
4455 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4457 * config-lang.in: New file.
4458 * Make-lang.in: Likewise.
4459 * lto-tree.h: Likewise.
4460 * lto-lang.c: Likewise.