1 2013-10-31 David Malcolm <dmalcolm@redhat.com>
3 Automated part of renaming of symtab_node_base to symtab_node.
5 Patch autogenerated by rename_symtab.py from
6 https://github.com/davidmalcolm/gcc-refactoring-scripts
7 revision 58bb219cc090b2f4516a9297d868c245495ee622
9 * lto-partition.c (add_symbol_to_partition): Rename
10 symtab_node_base to symtab_node.
11 (get_symbol_class): Likewise.
12 (symbol_partitioned_p): Likewise.
13 (add_references_to_partition): Likewise.
14 (add_symbol_to_partition_1): Likewise.
15 (contained_in_symbol): Likewise.
16 (add_symbol_to_partition): Likewise.
17 (lto_1_to_1_map): Likewise.
18 (lto_max_map): Likewise.
19 (lto_balanced_map): Likewise.
20 (privatize_symbol_name): Likewise.
21 (promote_symbol): Likewise.
22 (may_need_named_section_p): Likewise.
23 (rename_statics): Likewise.
24 (lto_promote_statics_nonwpa): Likewise.
25 * lto-symtab.c (lto_symtab_merge): Likewise.
26 (lto_symtab_resolve_replaceable_p): Likewise.
27 (lto_symtab_symbol_p): Likewise.
28 (lto_symtab_resolve_can_prevail_p): Likewise.
29 (lto_symtab_resolve_symbols): Likewise.
30 (lto_symtab_merge_decls_2): Likewise.
31 (lto_symtab_merge_decls_1): Likewise.
32 (lto_symtab_merge_decls): Likewise.
33 (lto_symtab_merge_symbols_1): Likewise.
34 (lto_symtab_merge_symbols): Likewise.
35 (lto_symtab_prevailing_decl): Likewise.
36 * lto.c (lto_wpa_write_files): Likewise.
37 (read_cgraph_and_symbols): Likewise.
38 (do_whole_program_analysis): Likewise.
40 2013-10-30 David Malcolm <dmalcolm@redhat.com>
42 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
43 declarations onto multiple lines to make things easier for
45 (lto_symtab_merge_decls_1): Likewise.
46 (lto_symtab_merge_symbols_1): Likewise.
48 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
50 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
51 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
54 2013-10-29 David Malcolm <dmalcolm@redhat.com>
56 Patch autogenerated by refactor_symtab.py from
57 https://github.com/davidmalcolm/gcc-refactoring-scripts
58 revision 58bb219cc090b2f4516a9297d868c245495ee622
60 * lto-partition.c (lto_promote_cross_file_statics): Update for
61 conversion of symtab types to a true class hierarchy.
62 (rename_statics): Likewise.
63 (promote_symbol): Likewise.
64 (privatize_symbol_name): Likewise.
65 (lto_balanced_map): Likewise.
66 (varpool_node_cmp): Likewise.
68 (lto_1_to_1_map): Likewise.
69 (undo_partition): Likewise.
70 (add_symbol_to_partition): Likewise.
71 (contained_in_symbol): Likewise.
72 (add_symbol_to_partition_1): Likewise.
73 (add_references_to_partition): Likewise.
74 (symbol_partitioned_p): Likewise.
75 (get_symbol_class): Likewise.
76 (lto_max_map): Likewise.
77 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
78 (lto_symtab_merge_symbols): Likewise.
79 (lto_symtab_merge_symbols_1): Likewise.
80 (lto_symtab_merge_decls): Likewise.
81 (lto_symtab_merge_decls_1): Likewise.
82 (lto_symtab_merge_decls_2): Likewise.
83 (lto_symtab_resolve_symbols): Likewise.
84 (lto_symtab_resolve_can_prevail_p): Likewise.
85 (lto_symtab_symbol_p): Likewise.
86 (lto_symtab_resolve_replaceable_p): Likewise.
87 (lto_symtab_merge): Likewise.
88 (lto_varpool_replace_node): Likewise.
89 (lto_cgraph_replace_node): Likewise.
90 * lto.c (lto_main): Likewise.
91 (do_whole_program_analysis): Likewise.
92 (materialize_cgraph): Likewise.
93 (read_cgraph_and_symbols): Likewise.
94 (cmp_partitions_order): Likewise.
95 (lto_materialize_function): Likewise.
96 (has_analyzed_clone_p): Likewise.
98 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
100 * lto/lto-object.c: Add gimple.h to include list.
101 * lto/lto-partition.c: Likewise.
103 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
105 * lto.c: Remove tree-flow.h from include list.
107 2013-10-15 Richard Biener <rguenther@suse.de>
109 * lto.c (hash_canonical_type): Split out from ...
110 (iterative_hash_canonical_type): ... here. Register types
112 (gimple_canonical_type_hash): Adjust.
113 (gimple_register_canonical_type_1): Split out from ...
114 (gimple_register_canonical_type): ... here. Cache computed
116 (lto_register_canonical_types): Split into two modes,
117 clearing and computing TYPE_CANONICAL.
118 (lto_read_decls): Adjust.
119 (read_cgraph_and_symbols): Do two passes over global trees,
120 first clearing then computing TYPE_CANONICAL.
122 2013-10-14 Richard Biener <rguenther@suse.de>
124 * lto.c (gimple_canonical_types): Move out-of GC space.
125 (canonical_type_hash_cache): Make a pointer-map.
126 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
128 (iterative_hash_canonical_type): Adjust.
129 (read_cgraph_and_symbols): Likewise.
130 (print_lto_report_1): Likewise.
132 2013-10-14 Richard Biener <rguenther@suse.de>
134 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
135 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
136 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
137 gimple_types_compatible_p_1, gimple_types_compatible_p,
138 visit, iterative_hash_name, struct type_hash_pair,
139 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
140 gimple_type_eq, gimple_register_type, num_not_merged_types,
141 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
142 num_not_merged_types_in_same_scc_trees): Remove old merging code
144 (lto_read_decls): Do not run old merging code in parallel.
145 (read_cgraph_and_symbols): Do not init/free old merging
147 (print_lto_report_1): Do not report differences of old vs. new
150 2013-10-14 Richard Biener <rguenther@suse.de>
152 * lto-lang.c (lto_init): Do not re-init canonical types here.
153 (lto_register_canonical_types): Move to ...
154 * lto.c (lto_register_canonical_types): ... here.
155 (gimple_canonical_types, canonical_type_hash_cache,
156 iterative_hash_canonical_type, gimple_canonical_type_hash,
157 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
158 gimple_register_canonical_type): Add canonical type merging machinery
160 (read_cgraph_and_symbols): Init and free canonical type tables
162 (print_lto_report_1): Report canonical type table stats here.
164 2013-10-11 Jakub Jelinek <jakub@redhat.com>
166 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
168 2013-09-25 Tom Tromey <tromey@redhat.com>
170 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
171 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
172 (lto/lto-object.o): Remove.
174 2013-09-06 Richard Biener <rguenther@suse.de>
176 * lto-symtab.c: Move from gcc/
177 * lto.h: Include vec.h.
178 (lto_global_var_decls): Declare.
179 * lto.c (lto_global_var_decls): Move definition here.
180 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
182 * config-lang.in (gtfiles): Add lto.h.
184 2013-08-31 Jan Hubicka <jh@suse.cz>
186 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
187 DECL_FIELD_OFFSET can contain an reference to variable.
189 2013-08-31 Jan Hubicka <jh@suse.cz>
191 * lto.c (tree_with_vars): Turn into vector.
192 (MAYBE_REMEMBER_WITH_VARS): Change to...
193 (CHECK_VAR): ... this one.
194 (CHECK_NO_VAR): New macro.
195 (maybe_remember_with_vars_typed): Turn to ...
196 (mentions_vars_p_typed): ... this one.
197 (maybe_remember_with_vars_common): Turn to ...
198 (mentions_vars_p_comon): ... this one.
199 (maybe_remember_with_vars_decl_minimal): Turn to ...
200 (mentions_vars_p_decl_minmal): ... this one.
201 (maybe_remember_with_vars_decl_common): Turn to ...
202 (mentions_vars_p_decl_common): ... this one.
203 (maybe_remember_with_vars_decl_with_vis): Turn to ...
204 (mentions_vars_p_decl_with_vis): ... this one.
205 (maybe_remember_with_vars_decl_non_common): Turn to ...
206 (mentions_vars_p_decl_non_common): ... this one.
207 (maybe_remember_with_vars_function): Turn to ...
208 (mentions_vars_p_function): ... this one.
209 (maybe_remember_with_vars_field_decl): Turn to ...
210 (mentions_vars_p_field_decl): ... this one.
211 (maybe_remember_with_vars_type): Turn to ...
212 (mentions_vars_p_type): ... this one.
213 (maybe_remember_with_vars_binfo): Turn to ...
214 (mentions_vars_p_binfo): ... this one.
215 (maybe_remember_with_vars_constructor): Turn to ...
216 (mentions_vars_p_constructor): ... this one.
217 (maybe_remember_with_vars_expr): Turn to ...
218 (mentions_vars_p_expr): ... this one.
219 (maybe_remember_with_vars): Turn to ...
220 (mentions_vars_p): ... this one.
221 (lto_read_decls): Update.
222 (LTO_SET_PREVAIL): Do not call function for internal decls.
223 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
224 check that something was updated.
225 (lto_fixup_state): Do not care about internal decls.
226 (lto_fixup_decls): Update.
227 (read_cgraph_and_symbols): Update.
229 2013-08-29 Jan Hubicka <jh@suse.cz>
231 * lto.c (read_cgraph_and_symbols): Free decl states.
233 2013-08-29 Jan Hubicka <jh@suse.cz>
235 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
236 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
239 2013-08-28 Jan Hubicka <jh@suse.cz>
241 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
242 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
243 (unify_scc): Do checking assert.
245 2013-08-06 Jan Hubicka <jh@suse.cz>
246 Martin Liska <marxin.liska@gmail.com>
248 * lto-partition.c (lto_balanced_map): Always base order on
251 2013-08-06 Jan Hubicka <jh@suse.cz>
253 * lto.c (lto_materialize_function): Do not read body anymore.
255 2013-08-02 Jan Hubicka <jh@suse.cz>
257 * lto.c (lto_materialize_function): Do not push struct function.
258 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
259 (may_need_named_section_p): Even abstract origins may need
262 2013-07-30 David Malcolm <dmalcolm@redhat.com>
264 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
267 * lto.c (do_whole_program_analysis): Update for move of
268 all_regular_ipa_passes from a global to a field of class
271 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
273 * lto-partition.c: Fix typos.
275 2013-06-20 Jan Hubicka <jh@suse.cz>
277 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
278 partitioning of variables.
280 2013-06-20 Jan Hubicka <jh@suse.cz>
282 * lto.c (read_cgraph_and_symbols): Set cgraph state.
284 2013-06-19 Jan Hubicka <jh@suse.cz>
286 * lto-partition.c (add_references_to_partition): Use
289 2013-06-18 Richard Biener <rguenther@suse.de>
291 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
293 (lto_register_function_decl_in_symtab): Likewise.
294 (cmp_tree): New function.
295 (unify_scc): Instead of using the streamer cache map from entry
296 to cache index match up the two maps we have by sorting them.
297 Adjust calls to lto_register_var_decl_in_symtab and
298 lto_register_function_decl_in_symtab.
300 2013-06-17 Richard Biener <rguenther@suse.de>
302 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
303 * lto.c: Include data-streamer.h.
304 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
305 (gimple_type_leader_entry_s, gimple_type_leader,
306 gimple_lookup_type_leader): Remove.
307 (gtc_visit): Simplify.
308 (gimple_types_compatible_p): Likewise.
309 (gimple_register_type_1): Likewise. Merge into ...
310 (gimple_register_type): ... this. Keep it as legacy for
311 statistics purposes for now.
312 (fixup_integer_cst): Remove.
313 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
315 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
316 maybe_remember_with_vars_*): ... these.
317 (uniquify_nodes): Remove.
318 (lto_fixup_prevailing_type): New function.
319 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
320 (tree_scc_hash, tree_scc_hash_obstack): New globals.
321 (num_merged_types, num_prevailing_types, num_not_merged_types,
322 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
323 total_scc_size_merged, num_sccs_merged, num_scc_compares,
324 num_scc_compare_collisions): New global counters.
325 (compare_tree_sccs_1): New function.
326 (compare_tree_sccs): Likewise.
327 (unify_scc): Likewise.
328 (lto_read_decls): Stream in tree SCCs and unify them on the
329 way in. Finalize prevailing SCC tree members.
330 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
331 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
332 to ggc-collect during merging.
333 (print_lto_report_1): Adjust for new merging code.
335 2013-06-12 Jan Hubicka <jh@suse.cz>
337 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
339 2013-06-12 Jan Hubicka <jh@suse.cz>
341 * lto.c (register_resolution): Take lto_file_data argument.
342 (lto_register_var_decl_in_symtab,
343 lto_register_function_decl_in_symtab): Update.
344 (read_cgraph_and_symbols): Update resolution_map handling.
346 2013-06-11 Jan Hubicka <jh@suse.cz>
348 * lto-partition.c (get_symbol_class): Simplify weakref handling.
349 (add_symbol_to_partition_1): Likewise.
350 (contained_in_symbol): Likewise.
351 (lto_balanced_map): Likewise.
352 (rename_statics): Drop weakref.
354 2013-06-05 Richard Biener <rguenther@suse.de>
356 * lto.c (num_merged_types): New global variable.
357 (uniquify_nodes): Increase num_merged_types when merging a type.
358 (print_lto_report_1): Output the number of merged types.
360 2013-06-01 Jan Hubicka <jh@suse.cz>
362 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
363 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
364 (do_whole_program_analysis): Update dumping.
366 2013-05-29 Jan Hubicka <jh@suse.cz>
368 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
370 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
372 2013-05-15 Jan Hubicka <jh@suse.cz>
374 * lto-partition.c (privatize_symbol_name): Return true when
375 privatizing happened.
376 (rename_statics): Do not go into infinite loop when privatizing
379 2013-05-16 Jason Merrill <jason@redhat.com>
381 * Make-lang.in ($(LTO_EXE)): Use link mutex.
383 2013-05-15 Martin Jambor <mjambor@suse.cz>
385 * lto-partition.c (lto_balanced_map): Print symbol order instead
388 2013-05-15 Jan Hubicka <jh@suse.cz>
392 * lto-partition.c (get_symbol_class): Fix weakrefs.
393 (lto_balanced_map): Fix weakrefs.
394 (privatize_symbol_name): Remove unnecesary label.
395 (rename_statics): Handle weakrefs as statics.
397 2013-05-09 Jan Hubicka <jh@suse.cz>
398 Richard Biener <rguenther@suse.de>
400 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
401 (lto_register_var_decl_in_symtab): Likewise.
402 (lto_main): Promote statics.
403 * lto-partition.c (privatize_symbol_name): New function.
404 (promote_symbol): Use it.
405 (may_need_named_section_p): New predicate.
406 (rename_statics): New functions.
407 (lto_promote_cross_file_statics): Simplify; do renaming.
408 (lto_promote_statics_nonwpa): New function.
409 * lto-partition.h (lto_promote_statics_nonwpa): New function.
411 2013-02-08 Richard Biener <rguenther@suse.de>
414 * lto-lang.c (lto_init): Do not enter a dummy file.
416 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
419 * lto.c (lto_resolution_ready): Use %wx instead of
420 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
422 2013-02-04 Richard Guenther <rguenther@suse.de>
425 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
426 or lto_fixup_decls at LTRANS time.
428 2013-01-09 Jan Hubicka <jh@suse.cz>
431 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
433 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
436 * lto.c (lto_register_var_decl_in_symtab): Don't record static
438 (lto_main): Record the global variables if WPA isn't enabled.
440 2012-11-20 Diego Novillo <dnovillo@google.com>
441 Jakub Jelinek <jakub@redhat.com>
443 * lto.c: Replace all vec<T, A>() initializers with vNULL.
445 2012-11-16 Diego Novillo <dnovillo@google.com>
447 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
449 * lto-lang.c: Use new vec API in vec.h.
450 * lto-partition.c: Likewise.
451 * lto-partition.h: Likewise.
454 2012-10-31 Lawrence Crowl <crowl@google.com>
456 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
457 down-cast via dyn_cast.
458 * lto-partition.c (add_symbol_to_partition_1): Likewise.
459 (undo_partition): Likewise.
460 (lto_balanced_map): Likewise.
461 (get_symbol_class): Likewise and via is_a.
462 (lto_balanced_map): Change symtab checking to is_a.
464 2012-10-12 Richard Biener <rguenther@suse.de>
467 * lto.c (gimple_types_compatible_p_1): Also compare
469 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
471 2012-10-09 Tobias Burnus <burnus@net-b.de>
473 * lto-lang.c (lto_register_builtin_type): Avoid useless
475 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
477 2012-10-08 Tobias Burnus <burnus@net-b.de>
479 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
480 Free lto_file struct after closing the file.
482 2012-10-08 Jan Hubicka <jh@suse.cz>
484 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
485 (fixup_integer_cst): New functoin.
486 (lto_ft_type): Fixup BASETYPE of methods and offsets.
488 2012-10-07 Jan Hubicka <jh@suse.cz>
490 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
491 release input encoders.
492 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
494 2012-10-06 Jan Hubicka <jh@suse.cz>
497 * lto.c (resolution_map): New static var.
498 (register_resolution): New function.
499 (lto_register_var_decl_in_symtab): Use it.
500 (read_cgraph_and_symbols): Copy resolutions into the symtab.
502 2012-09-20 Martin Jambor <mjambor@suse.cz>
504 * lto.c (lto_materialize_function): Call push_struct_function and
507 2012-09-19 Dehao Chen <dehao@google.com>
509 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
511 2012-09-19 Jan Hubicka <jh@suse.cz>
513 * lto.c (lto_materialize_function): Update confused comment.
514 (read_cgraph_and_symbols): Do not free symtab.
516 2012-09-12 Jan Hubicka <jh@suse.cz>
518 * lto.c (do_whole_program_analysis): Care timevars, statistics and
519 AUX pointer cleaning. Add max partitioning.
520 * lto-partition.c (enum symbol_class): New.
521 (get_symbol_class): New function.
522 (symbol_partitioned_p): New function.
523 (add_references_to_partition): Remove.
524 (add_aliases_to_partition): Remove.
525 (add_cgraph_node_to_partition_1): Remove.
526 (add_cgraph_node_to_partition): Remove.
527 (add_symbol_to_partition): New function.
528 (add_symbol_to_partition_1): New function.
529 (contained_in_symbol): New function.
530 (partition_cgraph_node_p): Remove.
531 (partition_varpool_node_p): Remove.
532 (partition_symbol_p): Remove.
533 (lto_1_to_1_map): Cleanup.
535 (lto_balanced_map): Update.
536 (lto_promote_cross_file_statics): Update.
537 * lto-partition.h (lto_max_map): Declare.
538 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
540 2012-09-11 Jan Hubicka <jh@suse.cz>
543 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
544 type is variant leader.
546 2012-09-11 Richard Guenther <rguenther@suse.de>
548 * lto.c (enum gtc_mode): Remove.
549 (struct type_pair_d): Adjust.
550 (lookup_type_pair): Likewise.
551 (gimple_type_leader): Do not mark as deletable.
552 (gimple_lookup_type_leader): Adjust.
553 (gtc_visit): Likewise.
554 (gimple_types_compatible_p_1): Likewise.
555 (gimple_types_compatible_p): Likewise.
556 (gimple_type_hash): Likewise.
557 (gimple_register_type): Likewise.
558 (read_cgraph_and_symbols): Manage lifetime of tables
561 2012-09-11 Richard Guenther <rguenther@suse.de>
563 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
564 struct type_pair_d, lookup_type_pair, struct sccs,
565 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
566 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
567 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
568 visit, iterative_hash_name, struct type_hash_pair,
569 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
570 gimple_type_eq, gimple_register_type_1, gimple_register_type):
571 Move here from gimple.c
572 (read_cgraph_and_symbols): Free hash tables here.
573 (print_lto_report_1): New function wrapping print_lto_report.
574 (do_whole_program_analysis): Call it.
575 (lto_main): Likewise.
577 2012-09-10 Jan Hubicka <jh@suse.cz>
579 * lto-partition.c (partition_symbol_p): Forward declare.
580 (add_references_to_partition): Reimplement using partition_symbol_p.
581 (add_aliases_to_partition): Break out from add_references_to_partition;
582 reimplement using partition_symbol_p.
583 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
585 (add_varpool_node_to_partition): Use add_aliases_to_partition.
586 (partition_varpool_node_p): Do not special case aliases.
588 2012-08-12 Jan Hubicka <jh@suse.cz>
590 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
591 it is deleted after streaming.
592 * lto-partition.c (partition_symbol_p): New function.
593 (promote_var, promote_fn): Remove.
594 (promote_symbol): New function.
595 (lto_promote_cross_file_statics): First compute boundaries; rewrite
596 to lookup the actual boundaries instead of computing them ad-hoc.
598 2012-08-12 Jan Hubicka <jh@suse.cz>
600 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
602 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
604 * lto-partition.c (new_partition): Update.
605 * lto.c (cmp_partitions_order): Update.
606 (lto_wpa_write_files): Update.
607 (free_ltrans_partitions): Update.
608 (add_references_to_partition): Update.
609 (add_cgraph_node_to_partition_1): Update.
610 (add_cgraph_node_to_partition): Update.
611 (add_varpool_node_to_partition): Update.
612 (undo_partition): Update.
613 (lto_balanced_map): Update.
614 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
615 set_referenced_from_this_partition_p): Update.
616 (lto_promote_cross_file_statics): Update.
618 2012-08-12 Jan Hubicka <jh@suse.cz>
620 * lto-partition.c (set_referenced_from_other_partition_p,
621 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
623 (lto_promote_cross_file_statics): Use them.
625 2012-07-24 Jan Hubicka <jh@suse.cz>
627 * lto.c (read_cgraph_and_symbols): Use input_symtab.
629 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
631 * lto-tree.h (lang_decl): Add variable_size GTY option.
633 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
635 * lto.c: Do not include timevar.h.
636 * Make-lang.in: Fix dependencies.
638 2012-06-18 Lawrence Crowl <crowl@google.com>
640 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
641 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
642 to lto_wpa_write_files.
643 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
644 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
645 TV_PHASE_SETUP for the call to lto_init. Use new timevar
646 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
647 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
648 to be a front end, but is not one.
650 2012-05-18 Jan Hubicka <jh@suse.cz>
652 * lto.c (lto_materialize_constructors_and_inits): Remove.
653 (read_cgraph_and_symbols): Remove handling of alias pairs.
655 2012-05-17 Jan Hubicka <jh@suse.cz>
657 * lto-partition.c (add_references_to_partition): Handle external vars.
658 (partition_varpool_node_p): Likewise.
659 (lto_promote_cross_file_statics): Do not promote externals.
661 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
663 * lto-lang.c (handle_fnspec_attribute): New static function.
664 (lto_attribute_table): Add "fn spec".
665 (DEF_ATTR_STRING): Define and undefine along with the other macros.
667 2012-05-04 Jan Hubicka <jh@suse.cz>
669 * lto.c (do_whole_program_analysis): Set timevars correctly.
670 (lto_main): Likewise.
672 2012-05-04 Richard Guenther <rguenther@suse.de>
674 * lang.opt (fwpa): Do not mark as Optimization.
677 2012-04-30 Jan Hubicka <jh@suse.cz>
679 * lto.c (lto_main): Use compile ().
680 * lto-partition.c (partition_cgraph_node_p): Use
681 symtab_used_from_object_file_p.
682 (partition_varpool_node_p): Likewise.
684 2012-04-20 Jan Hubicka <jh@suse.cz>
686 * lto-partition.c (partition_cgraph_node_p): Use force_output.
688 2012-04-18 Jan Hubicka <jh@suse.cz>
690 * lto-partition.c (add_references_to_partition, lto_balanced_map):
691 Update for new ipa-ref API.
693 2012-04-16 Jan Hubicka <jh@suse.cz>
695 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
696 walkers to walk cgraph and varpool.
697 (materialize_cgraph): Likewise.
698 * lto-partition.c (lto_1_to_1_map): Likewise.
699 (lto_balanced_map): Likewise.
700 (lto_promote_cross_file_statics): Likewise.
702 2012-04-14 Jan Hubicka <jh@suse.cz>
704 * lto.c: Update field referenced for new cgraph/varpool layout.
705 * lto-partition.c: Likewise.
707 2012-04-11 Jan Hubicka <jh@suse.cz>
709 * lto.c: Update copyright; remove params.h, ipa-inline.h
710 and ipa-utils.h inlines; inline lto-partition.h
711 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
712 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
713 add_references_to_partition, add_cgraph_node_to_partition_1,
714 add_cgraph_node_to_partition, add_varpool_node_to_partition,
715 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
716 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
717 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
718 * lto-partition.c: ... here; new file.
719 * lto-partition.h: New file.
720 * Make-lang.in (lto.o): Update dependencies.
721 (lto-partition.o): New.
723 2012-04-05 Richard Guenther <rguenther@suse.de>
725 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
728 2012-03-12 Richard Guenther <rguenther@suse.de>
730 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
732 2012-03-06 Richard Guenther <rguenther@suse.de>
735 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
737 2012-02-28 Richard Guenther <rguenther@suse.de>
740 * lto.c (lto_register_function_decl_in_symtab): Do not register
741 a reverse renamed decl mapping.
743 2012-01-06 Jakub Jelinek <jakub@redhat.com>
746 * lto-lang.c (handle_returns_twice_attribute): New function.
747 (lto_attribute_table): Add returns_twice attribute.
749 2011-12-21 Richard Guenther <rguenther@suse.de>
751 * lto.c (GIMPLE_REGISTER_TYPE): New define.
752 (LTO_FIXUP_TREE): Use it.
753 (uniquify_nodes): Mark new non-prevailing types and avoid
754 calling gimple_register_type on others.
755 (lto_read_decls): Add comment.
757 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
759 * lto.h (lto_parse_hex): Delete.
760 * lto.c (lto_read_decls): Use 'int' for offsets.
761 (lto_parse_hex): Make static and return proper 64-bit host type.
762 (lto_resolution_read): Use proper 64-bit host type.
764 2011-12-13 Richard Guenther <rguenther@suse.de>
767 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
768 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
770 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
772 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
773 (ignore_attribute): New.
775 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
777 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
778 (handle_transaction_pure_attribute): New.
780 2011-11-03 Richard Guenther <rguenther@suse.de>
783 * lto-lang.c (lto_post_options): Do not read file options.
784 * lto.c (lto_read_all_file_options): Remove.
785 (lto_init): Call lto_set_in_hooks here.
787 2011-10-09 Jan Hubicka <jh@suse.cz>
789 * lto.c (node_cmp, varpool_node_cmp): New functions.
790 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
791 (cmp_partitions): Rename to ...
792 (cmp_partitions_size): ... this one.
793 (cmp_partitions_order): New function.
794 (lto_wpa_write_files): Sort partitions by order when
795 -fno-toplevel-reorder is used.
797 2011-10-09 Andi Kleen <ak@linux.intel.com>
799 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
801 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
803 * lto-lang.c (def_builtin_1): Delete old interface with two
804 parallel arrays to hold standard builtin declarations, and replace
805 it with a function based interface that can support creating
806 builtins on the fly in the future. Change all uses, and poison
807 the old names. Make sure 0 is not a legitimate builtin index.
809 2011-10-02 Andi Kleen <ak@linux.intel.com>
811 * lto-object.c (lto_obj_add_section_data): Add list.
812 (lto_obj_add_section): Fill in list.
813 (ltoobj_build_section_table): Pass through list.
814 * lto.c (file_data_list): Declare.
815 (create_subid_section_table): Pass arguments directly.
816 Fill in list of file_datas.
818 (lto_create_files_from_ids): Pass in direct arguments.
820 (lto_file_read): Use explicit section and file data lists.
821 (lto_read_all_file_options): Pass in section_list.
822 * lto.h (lto_obj_build_section_table): Add list.
823 (lto_section_slot): Add next.
824 (lto_section_list): Declare.
826 2011-10-02 Jan Hubicka <jh@suse.cz>
829 * common.c (lto_resolution_str): Add new resolution.
830 * common.h (lto_resolution_str): Likewise.
832 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
833 Andi Kleen <ak@linux.intel.com>
836 * lto.c (lto_splay_tree_delete_id): New.
837 (lto_splay_tree_compare_ids): Likewise.
838 (lto_splay_tree_lookup): Likewise.
839 (lto_splay_tree_id_equal_p): Likewise.
840 (lto_splay_tree_insert): Likewise.
841 (lto_splay_tree_new): Likewise.
842 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
843 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
844 (create_subid_section_table): Use lto_splay_tree_lookup and
845 lto_splay_tree_insert.
846 (lto_file_read): Use lto_splay_tree_new.
848 2011-09-26 Andi Kleen <ak@linux.intel.com>
850 * lto.c (lto_resolution_read): Remove id dumping.
851 (lto_section_with_id): Turn id HOST_WIDE_ID.
852 (create_subid_section_table): Dito.
854 2011-08-28 Dodji Seketeli <dodji@redhat.com>
856 * lto-lang.c (lto_init): Likewise. Also, avoid calling
859 2011-08-11 Martin Jambor <mjambor@suse.cz>
861 * lto.c (uniquify_nodes): Use main variant's BINFO too.
863 2011-08-08 Diego Novillo <dnovillo@google.com>
865 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
866 * lto.c: Include tree-streamer.h.
868 2011-07-06 Richard Guenther <rguenther@suse.de>
870 * lto-lang.c (lto_init):
871 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
873 2011-06-11 Jan Hubicka <jh@suse.cz>
876 * lto.c (lto_1_to_1_map): Don't create empty partitions.
877 (lto_balanced_map): Likewise.
879 2011-06-11 Jan Hubicka <jh@suse.cz>
881 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
882 (add_cgraph_node_to_partition) ... here; walk aliases.
883 (lto_1_to_1_map): Remove same body alias code.
884 (promote_fn): Likewise.
885 (lto_promote_cross_file_statics): Update comment.
888 2011-06-07 Diego Novillo <dnovillo@google.com>
890 * lto.c (uniquify_nodes): Move code to register decls to
891 the loop that computes canonical types.
893 2011-06-07 Richard Guenther <rguenther@suse.de>
895 * lto-lang.c (lto_init): Do not set
896 size_type_node or call set_sizetype.
898 2011-06-04 Diego Novillo <dnovillo@google.com>
900 * lto.c (lto_init): New.
903 2011-06-03 Diego Novillo <dnovillo@google.com>
905 * lto.c (get_resolution): Move from lto-streamer-in.c.
906 (lto_register_var_decl_in_symtab): Likewise.
907 (lto_register_function_decl_in_symtab): Likewise.
908 (uniquify_nodes): Call lto_register_var_decl and
909 lto_register_function_decl_in_symtab after reading a new
910 VAR_DECL or FUNCTION_DECL.
912 2011-06-01 Richard Guenther <rguenther@suse.de>
914 * lto-lang.c (lto_register_canonical_types): New function.
915 (lto_init): Register common nodes with the canonical type machinery.
916 Do not play tricks with char_type_node.
918 2011-05-26 Richard Guenther <rguenther@suse.de>
920 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
922 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
924 * lto.c (lto_ft_typed): New function.
925 (lto_ft_common): Call it.
926 (lto_ft_constructor): Likewise.
927 (lto_ft_expr): Likewise.
928 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
931 2011-05-20 Richard Guenther <rguenther@suse.de>
933 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
934 (lto_ft_type): Move main-variant and pointer-to chain building ...
935 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
936 in a separate final loop.
938 2011-05-19 Richard Guenther <rguenther@suse.de>
940 * lto.c (uniquify_nodes): First register all types before
941 fixing up the tree SCC.
943 2011-05-11 Jan Hubicka <jh@suse.cz>
946 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
948 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
950 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
951 location of binfo field.
952 (lto_fixup_prevailing_decls): Likewise.
954 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
956 * lto-lang.c (def_fn_type): Don't call build_function_type, call
957 build_function_type_array or build_varargs_function_type_array
960 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
962 * lto-lang.c (global_bindings_p): Return bool.
964 2011-05-07 Jan Hubicka <jh@suse.cz>
966 * lto.c (lto_materialize_function): Use
967 cgraph_function_with_gimple_body_p.
968 (add_cgraph_node_to_partition): Do not re-add items to partition;
970 (add_varpool_node_to_partition): Do not re-add items to partition.
972 2011-05-03 Jan Hubicka <jh@suse.cz>
974 * lto.c (free_ltrans_partitions): Fix accidental commit.
976 2011-05-03 Jan Hubicka <jh@suse.cz>
978 * lto.c (ltrans_partition_def): Remove GTY annotations.
979 (ltrans_partitions): Move to heap.
980 (new_partition): Update.
981 (free_ltrans_partitions): New function.
982 (lto_wpa_write_files): Use it.
984 2011-04-29 Martin Jambor <mjambor@suse.cz>
986 * lto.c: Include ipa-utils.h.
987 (lto_balanced_map): Update call to ipa_reverse_postorder.
988 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
990 2011-04-29 Michael Matz <matz@suse.de>
992 * lto.c (toplevel): Include tree-flow.h.
993 (lto_read_in_decl_state): Don't merge types here.
994 (tree_with_vars): New static hash table.
995 (remember_with_vars): New static functions.
996 (LTO_FIXUP_TYPE): New macro.
997 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
998 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
999 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
1000 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
1001 (lto_read_decls): Uniquify while reading in trees.
1002 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
1003 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
1004 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
1005 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
1006 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
1007 lto_fixup_tree): Remove.
1008 (lto_fixup_state): Remove data argument. Use
1009 lto_symtab_prevailing_decl.
1010 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
1011 (lto_fixup_prevailing_decls): New function.
1012 (lto_fixup_state_aux): Argument aux is unused.
1013 (lto_fixup_decls): Don't allocate pointer sets, don't use
1014 lto_fixup_tree, use lto_fixup_prevailing_decls.
1015 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
1016 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
1018 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
1020 * lto.c (lto_balanced_map): Fix typos in head comment.
1021 (lto_promote_cross_file_statics): Fix long lines and remove redundant
1024 2011-04-16 Jan Hubicka <jh@suse.cz>
1026 * lto.c (lto_balanced_map): Update.
1028 2011-04-14 Jan Hubicka <jh@suse.cz>
1030 * lto.c: Include ipa-inline.h
1031 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
1033 (ipa_node_duplication_hook): Fix declaration.
1034 * Make-lang.in (lto.o): Update dependencies.
1036 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
1038 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
1040 * lto.c (lto_fixup_common): Likewise.
1042 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
1044 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
1045 (handle_type_generic_attribute): Likewise.
1047 2011-04-03 Michael Matz <matz@suse.de>
1049 * lto.c (lto_materialize_function): Don't read and then discard
1050 sections in WPA mode.
1051 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
1053 * lto-lang.c (registered_builtin_fndecls): Remove.
1054 (lto_getdecls): Return NULL_TREE.
1055 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
1057 2011-03-31 Richard Guenther <rguenther@suse.de>
1060 * lto.c (lto_wpa_write_files): Disable assert for non-empty
1061 partitions when checking is not enabled.
1063 2011-03-25 Kai Tietz <ktietz@redhat.com>
1065 * lto.c (lto_resolution_read): Use filename_cmp instead
1067 (lto_read_section_data): Likewise.
1069 2011-03-25 Jeff Law <law@redhat.com>
1071 * lto/lto-lang.c (def_fn_type): Add missing va_end.
1073 2011-03-21 Kai Tietz <ktietz@redhat.com>
1076 * lto-lang.c (lto_attribute_table): Adjust table.
1078 2011-02-18 Jakub Jelinek <jakub@redhat.com>
1081 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
1084 2011-02-18 Richard Guenther <rguenther@suse.de>
1087 * lto-tree.h (lto_global_var_decls): Do not declare here.
1088 * lto-lang.c: Include lto-streamer.h.
1089 * Make-lang.in (lto-lang.o): Adjust dependencies.
1091 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
1094 * lto.c (lto_read_section_data): Free
1095 fd_name in failure case.
1096 For mingw targets don't hash file-descriptor.
1097 (read_cgraph_and_symbols): Close current_lto_file
1100 2011-01-11 Jan Hubicka <jh@suse.cz>
1104 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
1105 are not partitioned.
1107 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
1109 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
1112 2010-12-06 Richard Guenther <rguenther@suse.de>
1115 * lto-lang.c (lto_init): Give names to basic types.
1117 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1119 * lto-object.c: Don't include toplev.h.
1120 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
1122 2010-11-30 Joseph Myers <joseph@codesourcery.com>
1124 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
1127 2010-11-29 Joseph Myers <joseph@codesourcery.com>
1129 * lto-endian.h: Delete.
1130 * lto-object.c: Don't include "libiberty.h".
1131 (O_BINARY): Don't define.
1132 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
1133 (O_BINARY): Don't define.
1135 2010-11-23 Richard Guenther <rguenther@suse.de>
1137 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
1139 2010-11-23 Richard Guenther <rguenther@suse.de>
1142 * lto.c (read_cgraph_and_symbols): Bail out after errors.
1144 2010-11-17 Joseph Myers <joseph@codesourcery.com>
1146 * lto.c (lto_main): Take no arguments.
1147 * lto.h (lto_main): Update prototype.
1149 2010-11-16 Ian Lance Taylor <iant@google.com>
1151 * lto-object.c (lto_obj_file_open): Call
1152 simple_object_attributes_merge rather than
1153 simple_object_attributes_compare.
1155 2010-11-12 Joseph Myers <joseph@codesourcery.com>
1157 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
1158 * lto-lang.c (lto_handle_option): Take location_t parameter.
1160 2010-11-10 Joseph Myers <joseph@codesourcery.com>
1162 * lto.c (lto_resolution_read): Start diagnostics with lowercase
1163 letters and remove trailing '.'.
1164 (lto_file_finalize): Start diagnostic with a lowercase letter.
1166 2010-11-02 Ian Lance Taylor <iant@google.com>
1168 * lto-object.c: New file.
1169 * lto-elf.c: Remove file.
1170 * lto-macho.c: Remove file.
1171 * lto-macho.h: Remove file.
1172 * lto-coff.c: Remove file.
1173 * lto-coff.h: Remove file.
1174 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
1176 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
1177 (lto/lto-objfile.o): New target.
1178 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
1179 (lto/lto.o): Remove $(LIBIBERTY_H).
1181 2010-10-22 Jan Hubicka <jh@suse.cz>
1183 * lto.c (add_cgraph_node_to_partition,
1184 add_varpool_node_to_partition): Add debug info.
1185 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
1187 (do_whole_program_analysis): Set function flags before dumping.
1189 2010-10-22 Richard Guenther <rguenther@suse.de>
1191 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
1192 the new gimple_register_canonical_type.
1194 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
1197 * config-lang.in (boot_language): Set to $enable_lto.
1199 2010-10-18 Jakub Jelinek <jakub@redhat.com>
1202 * Make-lang.in (check-lto): New dummy target.
1204 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
1206 * lto-elf.c (SHN_XINDEX): Define if not already defined.
1208 2010-10-08 Joseph Myers <joseph@codesourcery.com>
1210 * lto-lang.c (lto_init_options): Change to
1211 lto_init_options_struct. Update parameters.
1212 (LANG_HOOKS_INIT_OPTIONS): Don't define.
1213 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
1215 2010-10-06 Jan Hubicka <jh@suse.cz>
1217 * lto.c (lto_balanced_map): Fix accounting of program size.
1219 2010-10-06 Jan Hubicka <jh@suse.cz>
1221 * lto.c (lto_balanced_map): Do not produce empty partitions.
1223 2010-10-06 Andi Kleen <ak@linux.intel.com>
1225 * lto.c (lto_process_name): Add.
1226 (lto_main): Call lto_process_name.
1228 2010-10-06 Jan Hubicka <jh@suse.cz>
1230 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
1231 COMDATs required by the linker.
1233 2010-10-05 Ian Lance Taylor <iant@google.com>
1235 * lto.c (lto_section_with_id): Make s a const pointer.
1237 2010-10-05 Jan Hubicka <jh@suse.cz>
1239 * lto.c: Include params.h.
1240 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
1241 refcounting in aux field.
1242 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
1244 (lto_1_to_1_map): Simplify.
1245 (lto_balanced_map): New function.
1246 (do_whole_program_analysis): Chose proper partitioning alg.
1247 * Make-lang.in (lto.o): Add dependency on params.h
1249 2010-10-04 Andi Kleen <ak@linux.intel.com>
1251 * Make-lang.in (lto1): Add + to build rule.
1253 2010-10-03 Andi Kleen <ak@linux.intel.com>
1255 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
1258 2010-09-28 Jan Hubicka <jh@suse.cz>
1260 * lto-lang.c (handle_leaf_attribute): New function.
1261 (lto_attribute_tables): Add leaf.
1263 2010-09-25 Jie Zhang <jie@codesourcery.com>
1265 * lto.c (lto_read_all_file_options): Start a new line after
1266 printing out file names.
1268 2010-09-24 Jan Hubicka <jh@suse.cz>
1270 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1272 2010-09-20 Jan Hubicka <jh@suse.cz>
1274 PR tree-optimize/45605
1275 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
1277 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1279 * lto-elf.c (lto_obj_file_open): Also provide filename when
1282 2010-09-17 Jan Hubicka <jh@suse.cz>
1284 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
1286 2010-09-17 Richard Guenther <rguenther@suse.de>
1288 * lang.opt (flag_wpa): Also enable for the driver.
1290 2010-09-16 Jan Hubicka <jh@suse.cz>
1292 * lto.c (lto_materialize_function): Do not tamper with STATIC and
1295 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1297 * lto-tree.h (struct lang_type): Add variable_size GTY option.
1299 2010-09-08 Jan Hubicka <jh@suse.cz>
1301 * lto.c (real_file_count, real_file_decl_data): New static vars.
1302 (read_cgraph_and_symbols): Use it.
1304 2010-09-08 Richard Guenther <rguenther@suse.de>
1306 * lto.c (read_cgraph_and_symbols): Collect again after each
1309 2010-09-07 Jan Hubicka <jh@suse.cz>
1311 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
1313 2010-09-03 Richard Guenther <rguenther@suse.de>
1315 * lto-elf.c (validate_file): Always error if validation fails.
1317 2010-08-20 Jan Hubicka <jh@suse.cz>
1319 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
1320 (lto_wpa_write_files): Update comments.
1322 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
1325 * lto.c (lto_materialize_function): Replace has_analyzed_clone
1326 with has_analyzed_clone_p.
1328 2010-08-20 Jan Hubicka <jh@suse.cz>
1330 * lto.c (has_analyzed_clone_p): New function
1331 (lto_materialize_function): Use callgraph to determine if
1333 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
1335 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
1337 * lto.c: Use FOR_EACH_VEC_ELT.
1339 2010-07-27 Andi Kleen <ak@linux.intel.com>
1341 * Make-lang.in (lto.o): Add dependency to splay-tree.h
1343 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1345 * lto-lang.c (lto_handle_option): Update prototype and return
1346 value type. Remove duplicate assignment to result.
1348 2010-07-27 Joseph Myers <joseph@codesourcery.com>
1350 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
1352 (lto_init_options): Update prototype.
1353 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
1356 2010-07-10 Andi Kleen <ak@linux.intel.com>
1359 * lto.c: Include splay-tree.h
1360 (lto_resolution_read): Change to walk file_ids tree and parse
1361 extra file_id in resolution file.
1362 (lto_section_with_id): Add.
1363 (create_subid_section_table): Add.
1365 (lto_create_files_from_ids): Add.
1366 (lto_file_read): Change to handle sub file ids and create list
1367 of file_datas. Add output argument for count.
1368 (get_section_data): Pass file_data to lto_get_section_name.
1369 (lto_flatten_file): Add.
1370 (read_cgraph_and_symbols): Handle linked lists of file_datas.
1372 2010-07-10 Andi Kleen <ak@linux.intel.com>
1374 * lto-coff.c (hash_name, eq_name): Move.
1375 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1376 * lto-elf.c: (hash_name, eq_name): Move.
1377 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1378 * lto-macho.c: (hash_name, eq_name): Move.
1379 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
1380 * lto.c: (hash_name, eq_name): Move from lto-*.c
1381 (lto_obj_create_section_hash_table): Add.
1382 (free_with_string): Add.
1384 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1386 * lto-coff.c: Include diagnostic-core.h in every file that
1388 * lto-elf.c: Likewise.
1389 * lto-lang.c: Likewise.
1390 * lto-macho.c: Likewise.
1392 2010-07-07 Jakub Jelinek <jakub@redhat.com>
1394 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
1395 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
1398 2010-07-05 Jan Hubicka <jh@suse.cz>
1400 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
1401 nodes from same comdat group as well as all comdat functions referenced
1403 (add_varpool_node_to_partition, add_references_to_partition): New
1405 (lto_1_1_map): Skip COMDAT fnctions/variables; use
1406 add_varpool_node_to_partition; clear aux flags when done.
1407 (lto_promote_cross_file_statics): Do not promote stuff that gets
1408 duplicated to each ltrans.
1410 2010-07-04 Jan Hubicka <jh@suse.cz>
1412 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
1414 2010-06-13 Richard Guenther <rguenther@suse.de>
1416 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
1418 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1420 * lto.c (lto_resolution_read): Pre-initialize local variable r.
1421 * lto-coff.c (coff_write_object_file): Add braces to if.
1423 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1425 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
1426 (lto_file_read): Likewise.
1427 (new_partition): Likewise.
1428 (read_cgraph_and_symbols): Likewise.
1430 2010-06-07 Joseph Myers <joseph@codesourcery.com>
1432 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
1433 (lto_handle_option): Don't set flag_signed_char here.
1435 2010-06-04 Richard Guenther <rguenther@suse.de>
1438 * lto.c (lto_1_to_1_map): Use the proper file_data for
1441 2010-05-30 Jan Hubicka <jh@suse.cz>
1443 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
1444 partitioning decisions.
1446 2010-05-29 Jan Hubicka <jh@suse.cz>
1448 * lto.c (bitmap vector): Remove.
1449 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
1450 (ltrans_partition_def): New structure.
1451 (ltrans_partition): New type and VECtor.
1452 (new_partition): New function.
1453 (add_cgraph_node_to_partition): New function.
1454 (lto_1_to_1_map): Reorganize for partitions.
1455 (lto_add_inline_clones): Remove.
1456 (lto_add_all_inlinees): Remove.
1457 (lto_promote_cross_file_statics): Use partitions.
1458 (cmp_partitions): New function.
1459 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
1460 use partitions; output files sorted by size.
1462 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
1464 * Make-lang.in: Replace vec.h dependency with VEC_H.
1466 2010-05-28 Joseph Myers <joseph@codesourcery.com>
1468 * lto-coff.c (coff_errmsg): Remove.
1469 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
1470 errors instead of coff_errmsg (-1).
1471 * lto-macho.c (mach_o_errmsg): Remove.
1472 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
1473 instead of mach_o_errmsg (-1).
1474 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
1477 2010-05-28 Richard Guenther <rguenther@suse.de>
1479 * lto.c (prefix_name_with_star): Removed.
1480 (strip_extension): Likewise.
1481 (get_filename_for_set): Likewise.
1482 (lto_write_ltrans_list): Fold into ...
1483 (lto_wpa_write_files): ... this. Name LTRANS units
1484 by suffixing the ltrans output list filename.
1485 (do_whole_program_analysis): Adjust.
1487 2010-05-27 Joseph Myers <joseph@codesourcery.com>
1489 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
1490 (read_cgraph_and_symbols, lto_main): Use seen_error.
1491 * Make-lang.in (lto/lto.o): Update dependencies.
1493 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
1496 * lto.h (lto_eh_personality): New prototype.
1497 * lto.c: Include debug.h.
1498 (first_personality_decl): New static variable.
1499 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
1500 first function for which it is non-null.
1501 (lto_eh_personality_decl): New static variable.
1502 (lto_eh_personality): New function.
1503 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
1504 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
1506 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
1508 * lto-lang.c: Do not include expr.h.
1510 2010-05-24 Richard Guenther <rguenther@suse.de>
1512 * lto-elf.c (lto_obj_build_section_table): Work around
1513 FreeBSD libelf issue.
1515 2010-05-22 Richard Guenther <rguenther@suse.de>
1517 * lto.c (read_cgraph_and_symbols): Do not collect.
1519 2010-05-20 Jan Hubicka <jh@suse.cz>
1521 * lto.c (promote_var, promote_fn): New functions.
1522 (lto_promote_cross_file_statics): Compute correctly boundary including
1523 static initializers of readonly vars.
1525 2010-05-18 Jan Hubicka <jh@suse.cz>
1527 * lto.c (lto_1_to_1_map): Partition non-inline clones.
1528 (lto_promote_cross_file_statics): Deal with non-inline clones.
1530 2010-05-18 Jan Hubicka <jh@suse.cz>
1532 * lto.c (lto_materialize_function): Announce function when
1533 reading body; allocate_struct_function only when reading body;
1534 do not finalize local statics; ggc_collect after reading;
1535 do not mark reachable node.
1536 (materialize_cgraph): Do not announce function.
1538 2010-05-11 Jan Hubicka <jh@suse.cz>
1540 * lto.c (materialize_cgraph): Revert my previous patch.
1542 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1544 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
1545 IMAGE_FILE_MACHINE_AMD64.
1546 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
1548 2010-05-11 Jan Hubicka <jh@suse.cz>
1550 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
1551 (materialize_cgraph): Add it here.
1553 2010-05-11 Jan Hubicka <jh@suse.cz>
1555 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
1558 2010-05-11 Jan Hubicka <jh@suse.cz>
1560 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
1561 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
1562 use reachable_from_other_partition_p and
1563 referenced_from_other_partition_p test.
1565 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
1567 * lto-coff.c (validate_file): Add x64-coff support.
1568 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
1569 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
1570 * lto-lang.c (lto_build_c_type_nodes): Add check for
1571 'long long unsigned int' for x64-windows.
1572 (lto_init): Likewise.
1575 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
1577 * lto.h (struct lto_file_struct): Document offset member.
1578 * lto-endian.h: New file.
1579 * lto-macho.h: New file.
1580 * lto-macho.c: New file.
1581 * Make-lang.in: Add rule for lto-macho.o.
1583 2010-05-07 Richard Guenther <rguenther@suse.de>
1587 * lang.opt (fresolution): Change to ...
1588 (fresolution=): ... this.
1589 * lto-lang.c (lto_handle_option): Adjust.
1591 2010-05-07 Richard Guenther <rguenther@suse.de>
1593 * lto.c (DUMPBASE_SUFFIX): Remove.
1594 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
1596 (lto_write_ltrans_list): ... only output the list of ltrans files.
1597 (lto_maybe_unlink): Remove.
1598 (do_whole_program_analysis): Do not execute LTRANS phase
1601 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
1603 * lto-lang.c (lto_handle_option): Add argument kind.
1605 2010-05-05 Jan Hubicka <jh@suse.cz>
1607 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
1610 2010-05-05 Jan Hubicka <jh@suse.cz>
1612 * lto.c (lto_1_to_1_map): Partition only needed nodes.
1614 2010-04-30 Jan Hubicka <jh@suse.cz>
1616 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
1618 (lto_wpa_write_files): Write any non-empty partition.
1620 2010-04-30 Jan Hubicka <jh@suse.cz>
1622 * lto.c: Do not attempt to make constant pool references global.
1624 2010-04-28 Jan Hubicka <jh@suse.cz>
1626 * lto/lto.c (lto_read_in_decl_state): Use GGC.
1627 (lto_wpa_write_files): Announce what we are writting.
1628 (all_file_decl_data): New.
1629 (read_cgraph_and_symbols): Use GGC; correct timevars.
1630 (do_whole_program_analysis): Collect.
1631 * lto/Make-lang.in (lto.o): Fix dependency.
1632 * Makefile.in (GTFILES): Add lto-streamer.h.
1633 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
1634 (varpool_assemble_pending_decls): Use VAROUT.
1635 * lto-streamer.h (lto_tree_ref_table): Annotate.
1636 (lto_in_decl_state): Annotate.
1637 (lto_file_decl_data): Annotate.
1639 2010-04-28 Jan Hubicka <jh@suse.cz>
1641 * lto.c (lto_varpool_node_sets): New.
1642 (lto_1_to_1_map): Partition varpool too.
1643 (globalize_context_t, globalize_cross_file_statics,
1644 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
1645 lto_scan_statics_in_remaining_global_vars): Remove.
1646 (lto_promote_cross_file_statics): Rewrite.
1647 (get_filename_for_set): Take vset argument.
1648 (lto_wpa_write_files): Pass around vsets.
1650 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1653 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
1654 hardcoding 'lto-elf.o'.
1655 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
1657 * lto-coff.h: New file.
1658 * lto-coff.c: Likewise.
1660 2010-04-26 Richard Guenther <rguenther@suse.de>
1662 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
1664 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
1666 * lto.h (lto_elf_file_open): Rename prototype from this ...
1667 (lto_obj_file_open): ... to this.
1668 (lto_elf_file_close): Likewise ...
1669 (lto_obj_file_close): ... and likewise.
1670 (lto_elf_build_section_table): Likewise ...
1671 (lto_obj_build_section_table): ... and likewise.
1672 (lto_elf_begin_section): Likewise ...
1673 (lto_obj_begin_section): ... and likewise.
1674 (lto_elf_append_data): Likewise ...
1675 (lto_obj_append_data): ... and likewise.
1676 (lto_elf_end_section): Likewise ...
1677 (lto_obj_end_section): ... and likewise.
1678 * lto.c (lto_file_read): Update references to the above.
1679 (lto_wpa_write_files): Likewise.
1680 (lto_read_all_file_options): Likewise.
1681 (read_cgraph_and_symbols): Likewise.
1682 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
1683 (LANG_HOOKS_APPEND_DATA): Likewise.
1684 (LANG_HOOKS_END_SECTION): Likewise.
1685 * lto-elf.c (lto_elf_file_open): Rename from this ...
1686 (lto_obj_file_open): ... to this, updating any references.
1687 (lto_elf_file_close): Likewise ...
1688 (lto_obj_file_close): ... and likewise.
1689 (lto_elf_build_section_table): Likewise ...
1690 (lto_obj_build_section_table): ... and likewise.
1691 (lto_elf_begin_section): Likewise ...
1692 (lto_obj_begin_section): ... and likewise.
1693 (lto_elf_append_data): Likewise ...
1694 (lto_obj_append_data): ... and likewise.
1695 (lto_elf_end_section): Likewise ...
1696 (lto_obj_end_section): ... and likewise.
1698 2010-04-21 Jan Hubicka <jh@suse.cz>
1700 * lto.c (lto_fixup_tree): Do not call wpa fixup.
1701 (materialize_cgraph): Likewise.
1703 2010-04-21 Jan Hubicka <jh@suse.cz>
1705 * lto.c (lto_wpa_write_files): Update.
1706 (read_cgraph_and_symbols): Be more verbose.
1707 (materialize_cgraph): Likewise.
1708 (do_whole_program_analysis): Likewise.
1710 2010-04-21 Jan Hubicka <jh@suse.cz>
1712 * lto.c (globalize_cross_file_statics): When function has address taken,
1713 it needs to be public.
1715 2010-04-20 Jan Hubicka <jh@suse.cz>
1717 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
1718 (lto_add_all_inlinees): Likewise.
1719 (lto_wpa_write_files): Likewise.
1721 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
1723 * lto-lang.c (lto_init): Remove second argument in call to
1724 build_common_tree_nodes.
1726 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1728 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
1731 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
1734 * lto-elf.c: Define EM_* constants if not already defined.
1736 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1738 * lto-elf.c (is_compatible_architecture): New static function.
1739 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
1741 2010-02-11 Richard Guenther <rguenther@suse.de>
1744 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
1747 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1749 * lto.c (O_BINARY): Define.
1750 (lto_read_section_data): Open file in binary mode.
1751 * lto-elf.c (O_BINARY): Define.
1752 (lto_elf_file_open): Open file in binary mode.
1754 2010-01-08 Richard Guenther <rguenther@suse.de>
1757 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
1758 (lto_init): Do not init char_type_node in a standard way
1759 but according to flag_signed_char.
1761 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1764 * lto.c (DUMPBASE_SUFFIX): New.
1765 (lto_execute_ltrans): Append a sequence number to -dumpbase
1768 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
1771 * lto-elf.c (lto_elf_file_open): Stop if the command line
1772 option file is missing.
1774 2009-12-15 Richard Guenther <rguenther@suse.de>
1776 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
1777 (lto_post_options): Do not disable debuginfo.
1779 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1781 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
1783 2009-12-11 Richard Guenther <rguenther@suse.de>
1786 * lto.c (lto_resolution_read): Properly grow the vector.
1788 2009-12-11 Richard Guenther <rguenther@suse.de>
1791 * lto-lang.c (lto_init_options): Initialize flag_complex_method
1792 to the C99 default. Do not set flag_unit_at_a_time.
1794 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1796 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
1799 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
1802 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
1803 * lto.c (lto_parse_hex): New.
1804 (lto_resolution_read): Use lto_parse_hex.
1805 * lto.h (lto_parse_hex): New.
1807 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
1809 * lto-elf.c (lto_file_init): Add offset argument.
1810 (lto_elf_file_open): Record the offset.
1811 * lto.c (lto_resolution_read): Change file_name into a lto_file
1812 argument. Check offsets.
1813 (lto_file_read): Update call to lto_resolution_read.
1814 * lto.h (lto_file_struct): Add the offset field.
1816 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
1818 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
1820 2009-11-14 Jan Hubicka <jh@suse.cz>
1822 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
1824 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
1826 * lang.opt (fresolution): Renamed from resolution.
1827 * lto-lang.c (lto_handle_option): Handle new option name.
1828 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
1830 2009-11-04 Richard Guenther <rguenther@suse.de>
1831 Rafael Avila de Espindola <espindola@google.com>
1833 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
1834 (lto_elf_file_open): Handle offsets in arguments name@offest.
1836 2009-10-30 Richard Guenther <rguenther@suse.de>
1839 * lto.c (lto_file_read): Do not set file_data->fd.
1840 (lto_read_section_data): Use a single-entry file-descriptor cache.
1841 Do not check the result of xmalloc.
1842 (free_section_data): Do not use file_data->fd.
1843 (lto_read_all_file_options): Likewise.
1845 2009-10-22 Richard Guenther <rguenther@suse.de>
1847 * lto.c (lto_fixup_jump_functions): Remove.
1848 (lto_fixup_decls): Do not fixup jump functions.
1849 (read_cgraph_and_symbols): Schedule cgraph merging after
1850 summary reading. Schedule type and decl fixup before
1853 2009-10-22 Richard Guenther <rguenther@suse.de>
1855 * lto.c (lto_fixup_data_t): Remove free_list member.
1856 (lto_fixup_tree): Do not insert into free_list.
1857 (free_decl): Remove.
1858 (lto_fixup_decls): Remove free-list handling.
1860 2009-10-22 Jan Hubicka <jh@suse.cz>
1862 * lto.c (lto_fixup_jump_functions): New function.
1863 (lto_fixup_decls): Use it.
1865 2009-10-16 Richard Guenther <rguenther@suse.de>
1868 * lto.c (lto_fixup_tree): Revert last change.
1870 2009-10-14 Richard Guenther <rguenther@suse.de>
1872 * lto.c (lto_fixup_tree): In case the prevailing decl is not
1873 compatible with the one we replace wrap it around a
1876 2009-10-09 Richard Guenther <rguenther@suse.de>
1880 * lto.c (read_cgraph_and_symbols): Do not assert we can open
1882 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
1883 (init_ehdr##BITS): Likewise.
1885 2009-10-08 Joseph Myers <joseph@codesourcery.com>
1887 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
1888 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
1890 * lto-lang.c (lto_post_options): Remove trailing "." from
1893 2009-10-08 Richard Guenther <rguenther@suse.de>
1895 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
1898 2009-10-07 Joseph Myers <joseph@codesourcery.com>
1900 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
1902 2009-10-07 Jan Hubicka <jh@suse.cz>
1904 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
1905 ltrans stage; explain why this is needed and should not.
1907 2009-10-05 Richard Guenther <rguenther@suse.de>
1911 * lto.c (lto_read_decls): Do not register deferred decls.
1912 (read_cgraph_and_symbols): Delay symbol and cgraph merging
1913 until after reading the IPA summaries.
1915 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1917 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
1918 (lto-lang.c): Don't include lto/common.h.
1920 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
1922 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
1923 (lto/common.o): Remove.
1925 * common.h (lto_kind_str): Remove.
1926 (lto_visibility_str): Remove.
1927 (lto_resolution_str): Make it static.
1929 2009-10-01 Diego Novillo <dnovillo@google.com>
1931 * lto.c (lto_read_decls): Add comment.
1932 Call internal_error instead of gcc_assert.
1933 (lto_resolution_read): Likewise.
1934 (lto_add_all_inlinees): Tidy.
1935 * Make-lang.in: Fix copyright boilerplate.
1937 (lto.install-pdf): New.
1938 * lto-tree.h: Fix copyright boilerplate.
1939 * lang-specs.h: Likewise.
1940 Remove ".lto" entry from compilers fragment.
1941 * lto-elf.c: Move inclusion of gelf.h after config.h.
1942 Tidy formatting everywhere.
1943 * lto.h: Fix copyright boilerplate.
1944 Tidy formatting everywhere.
1945 * common.c: Likewise.
1946 * config-lang.in: Likewise.
1947 * common.h: Likewise.
1948 * lto-lang.c: Likewise.
1950 2009-10-01 Richard Guenther <rguenther@suse.de>
1952 * lto.c (lto_read_section_data): Use plain lseek/read.
1954 2009-10-01 Richard Guenther <rguenther@suse.de>
1956 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
1957 use sysconf to query the system page size.
1958 (lto_file_read): Implement fallback using stdio.
1959 (free_section_data): Likewise.
1961 2009-09-29 Diego Novillo <dnovillo@google.com>
1963 * lto-lang.c (lto_init): Really fix call to
1964 build_common_builtin_nodes.
1966 2009-09-29 Diego Novillo <dnovillo@google.com>
1968 * lto-lang.c (lto_init): Fix call to
1969 build_common_builtin_nodes.
1971 2009-09-29 Richard Guenther <rguenther@suse.de>
1974 * lto-elf.c (init_shdr##BITS): Properly specify alignment
1976 (first_data_block): New static variable.
1977 (lto_elf_append_data): Align the first data block in each
1980 2009-09-28 Diego Novillo <dnovillo@google.com>
1982 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
1983 * lto.c (strip_extension): New.
1984 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
1985 (lto_execute_ltrans): Tidy.
1986 Do not pass -fwpa nor -fltrans-* to LTRANS.
1987 * opts.c: Tidy formatting and remove stale FIXME lto markers.
1988 * tree.c (need_assembler_name_p): Call
1989 lang_hooks.decls.may_need_assembler_name_p if set.
1990 * varasm.c (default_binds_local_p_1): Remove check for
1992 * varpool.c (decide_is_variable_needed): Do not test for
1995 2009-09-22 Richard Guenther <rguenther@suse.de>
1998 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
1999 * Make-lang.in: Remove ltrans-driver stuff.
2000 * config-lang.in: Likewise.
2001 * lang.opt (fltrans-driver): Remove.
2002 * lto-lang.c (lto_init_options): Remove code initializing
2004 * ltrans-driver: Remove.
2006 2009-09-21 Diego Novillo <dnovillo@google.com>
2008 * lto-lang.c (lto_define_builtins): Remove superfluous
2009 calls to targetm.init_builtins and build_common_builtin_nodes.
2010 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
2011 build_common_builtin_nodes.
2012 * lto.c (lto_materialize_function): Do nothing if NODE is a
2015 2009-09-03 Diego Novillo <dnovillo@google.com>
2017 * lto-elf.c (validate_file): Replace call to
2018 elf_getshstrndx with call to elf_getshdrstrndx.
2020 2009-08-19 Richard Guenther <rguenther@suse.de>
2022 * lto-lang.c (lto_init): Merge char_type_node with the
2023 appropriately signed variant.
2025 2009-08-19 Richard Guenther <rguenther@suse.de>
2028 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
2029 (lto_fixup_type): Re-build the pointer-to chain part two.
2031 2009-08-19 Richard Guenther <rguenther@suse.de>
2034 * lto.c (lto_fixup_type): Re-build the type variant chain.
2036 2009-08-19 Richard Guenther <rguenther@suse.de>
2039 * lto.c (lto_fixup_constructor): New function.
2040 (lto_fixup_tree): Replace all types. Properly fixup
2041 constructors and constants.
2043 2009-08-14 Richard Guenther <rguenther@suse.de>
2045 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
2046 for DECL_LANG_SPECIFIC.
2048 2009-08-13 Richard Guenther <rguenther@suse.de>
2051 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
2053 2009-07-30 Richard Guenther <rguenther@suse.de>
2056 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
2057 the largest decl for output and free TREE_CHAIN for further
2060 2009-07-24 Diego Novillo <dnovillo@google.com>
2062 * Make-lang.in: Add empty lto.install-plugin target.
2064 2009-07-13 Diego Novillo <dnovillo@google.com>
2066 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
2068 2009-07-11 Richard Guenther <rguenther@suse.de>
2070 * lto-lang.c (lto_write_globals): Wrapup global decls.
2072 2009-07-10 Richard Guenther <rguenther@suse.de>
2074 * lto-lang.c (lto_init): Allocate one more location to make
2075 BUILTINS_LOCATION correct.
2077 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2079 * lto.c (free_section_data): Cast computed_offset to caddr_t.
2081 2009-07-06 Diego Novillo <dnovillo@google.com>
2083 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
2086 2009-07-06 Diego Novillo <dnovillo@google.com>
2088 * lto.c (preload_common_nodes): Remove.
2089 (lto_read_in_decl_state): Call lto_streamer_cache_get.
2090 (lto_read_decls): Call lto_data_in_create and
2092 (free_decl): Do not call ggc_free.
2093 (lto_main): Call lto_init_reader.
2094 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
2095 (lto_init): Initialize main_identifier_node if needed.
2096 Make ptrdiff_type_node be integer_type_node.
2098 2009-06-19 Diego Novillo <dnovillo@google.com>
2100 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
2101 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
2102 Remove code guarded by #ifdef LOCAL_TRACE.
2104 2009-06-18 Diego Novillo <dnovillo@google.com>
2106 * lto.c: Update license to GPLv3.
2107 * lto-elf.c: Likewise.
2108 * common.c: Likewise.
2109 * lto-lang.c: Likewise.
2110 * lto.h: Remove superfluous include files. Update all
2113 2009-06-17 Diego Novillo <dnovillo@google.com>
2115 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
2117 2009-06-02 Diego Novillo <dnovillo@google.com>
2119 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
2121 (materialize_cgraph): Only materialize nodes that have a
2122 representation on file.
2124 2009-06-01 Diego Novillo <dnovillo@google.com>
2126 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
2128 2009-05-31 Diego Novillo <dnovillo@google.com>
2130 * lto-lang.c (lto_type_for_mode): Handle all the modes
2131 handled in c_common_type_for_mode.
2133 2009-05-21 Diego Novillo <dnovillo@google.com>
2135 * lto-elf.c: Always include <gelf.h>.
2136 * config-lang.in (target_libs): Remove.
2137 (build_by_default): Set to no.
2139 2009-05-15 Diego Novillo <dnovillo@google.com>
2141 * lto.c (lto_materialize_function): Assert that DECL is
2143 (materialize_cgraph): Don't try to materialize builtin
2145 * lto-section-out.c (write_symbol_vec): Do not write
2148 2009-05-13 Diego Novillo <dnovillo@google.com>
2150 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
2152 2009-05-07 Diego Novillo <dnovillo@google.com>
2154 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
2155 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
2156 (lto_fixup_type): Call it for TYPE_POINTER_TO,
2157 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
2158 (lto_fixup_tree): Call gimple_register_type when *TP is a
2160 (lto_main): Call bitmap_obstack_initialize.
2162 2009-04-22 Diego Novillo <dnovillo@google.com>
2164 * lto.c (free_section_data): Tidy.
2165 (lto_1_to_1_map): Tidy.
2166 (lto_add_all_inlinees): Tidy.
2167 (prefix_name_with_star): New.
2168 (get_filename_for_set): New.
2169 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
2170 to determine what cgraph node sets to write.
2171 Call get_filename_for_set to compute temporary file
2173 (lto_execute_ltrans): Do not execute LTRANS on files with
2174 names that start with '*'.
2175 Move logic to execute LTRANS together so that LTRANS is
2176 invoked only if there are any files to compile.
2177 (do_whole_program_analysis): Only remove output files
2178 that do not start with '*'.
2180 2009-04-06 Diego Novillo <dnovillo@google.com>
2182 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
2183 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
2184 (lto_add_all_inlinees): Tidy.
2186 2009-03-26 Diego Novillo <dnovillo@google.com>
2188 * lto.c: Include gimple.h.
2189 (lto_read_in_decl_state): Call gimple_register_type for
2190 every type in every stream.
2191 (lto_fixup_common): Call gimple_register_type if T has a
2193 (do_whole_program_analysis): Call print_lto_report.
2194 (lto_main): Call print_lto_report after cgraph_optimize.
2195 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
2197 2009-03-24 Diego Novillo <dnovillo@google.com>
2199 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
2200 (lto.o): Add dependency on GIMPLE_H.
2202 2009-03-10 Simon Baldwin <simonb@google.com>
2204 * lto.c (lto_read_all_file_options): Close any open file descriptor
2205 contained in file_data before freeing.
2207 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
2209 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2210 for a decl in the original bitmap, not a node.
2211 (lto_add_all_inlinees): Remove original nodes that are not needed.
2212 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2214 2009-02-24 Diego Novillo <dnovillo@google.com>
2216 * lto.c (lto_materialize_function): Update
2217 lto_stats.num_function_bodies.
2218 (get_section_data): Initialize *LEN to 0.
2219 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
2220 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
2221 Update lto_stats.num_output_files.
2222 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
2223 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
2224 (lto_main): Initialize lto_stats.
2225 If flag_lto_report is set, call print_lto_report.
2227 2009-02-19 Diego Novillo <dnovillo@google.com>
2231 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2233 * lto.c (lto_add_inline_clones): Don't add the
2234 master clone. Check for a decl in the original
2236 (lto_add_all_inlinees): Remove original nodes
2237 that are not needed.
2238 (lto_scan_statics_in_cgraph_node): Don't care if
2239 the node is the master.
2240 (lto_promote_cross_file_statics): Use a new
2241 context.seen_node_decls for each set
2243 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
2245 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
2246 for a decl in the original bitmap, not a node.
2247 (lto_add_all_inlinees): Remove original nodes that are not needed.
2248 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
2249 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
2252 2009-02-18 Diego Novillo <dnovillo@google.com>
2254 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
2255 and TV_WHOPR_WPA_IO.
2256 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
2257 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
2258 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
2259 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
2260 depending on command line flags.
2261 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
2262 (lto_main): Remove timer uses.
2264 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
2266 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
2267 (lto_wpa_write_files): Update calls to renamed functions.
2269 2009-02-17 Diego Novillo <dnovillo@google.com>
2272 * lto-lang.c (lto_post_options): Disable -fwhole-program
2273 when running LTRANS.
2275 2009-02-10 Diego Novillo <dnovillo@google.com>
2277 * lto.c (read_cgraph_and_symbols): Fix comment.
2279 2009-02-10 Diego Novillo <dnovillo@google.com>
2281 * lto.c (read_cgraph_and_symbols): Read options from all
2284 2009-02-10 Diego Novillo <dnovillo@google.com>
2286 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
2287 (materialize_cgraph): Likewise.
2288 (do_whole_program_analysis): Likewise.
2289 (lto_main): Call read_cgraph_and_symbols,
2290 materialize_cgraph and do_whole_program_analysis.
2292 2009-02-10 Simon Baldwin <simonb@google.com>
2294 * lto.c: Include lto-opts.h.
2295 * (lto_main): Clear file options at loop start, read any saved
2296 options from the first file handled, and re-issue options.
2297 * Makefile.in (lto.o): Add dependency on lto-opts.h.
2299 2009-02-02 Diego Novillo <dnovillo@google.com>
2301 * lto.c (lto_main): Stop LTO_TIMER and use
2302 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
2304 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
2307 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
2310 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
2312 * Make-lang.in (LTO_EXE): Link with all
2313 BACKENDLIBS and not only GMPLIBS
2315 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2318 * lto-elf.c: Include gelf.h instead of libelf.h.
2319 (lto_elf_file_close): Replace elfx_update_shstrndx with
2320 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
2323 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
2326 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
2328 2009-01-26 Diego Novillo <dnovillo@google.com>
2330 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
2332 2009-01-26 Diego Novillo <dnovillo@google.com>
2334 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
2335 and rename into gimple_types_compatible_p.
2337 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
2339 * lto-lang.c (lang_hooks): Remove the const qualifier.
2341 2009-01-06 Diego Novillo <dnovillo@google.com>
2343 * ltrans-driver: Mark 'all' target as phony.
2345 2008-12-31 Diego Novillo <dnovillo@google.com>
2347 * ltrans-driver: Execute a NOP action for target 'all'.
2349 2008-12-19 Diego Novillo <dnovillo@google.com>
2351 * lto.c (lto_1_to_1_map): Tidy.
2353 2008-12-19 Diego Novillo <dnovillo@google.com>
2355 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
2356 be opened, show its name.
2357 * ltrans-driver: If $verbose is set, do not use parallelism.
2359 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
2361 * lto.c (lto_fixup_function): New.
2362 (lto_fixup_tree): Call lto_fixup_function.
2364 2008-12-14 Doug Kwan <dougkwan@google.com>
2366 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
2367 variables if there is no function.
2369 2008-12-10 Simon Baldwin <simonb@google.com>
2371 * ltrans-driver: Always run make in silent mode, to avoid make's
2372 trace on stdout interfering with lto-wrapper output.
2374 2008-12-10 Doug Kwan <dougkwan@google.com>
2376 * lto.c (lto_add_inline_clones): Do not force master clones of
2377 inlined functions already in SET to be static inline.
2379 2008-12-04 Doug Kwan <dougkwan@google.com>
2381 * lto.c (globalize_context_t): New type to store states in
2382 globalization of cross-file statics.
2383 (globalize_cross_file_statics): New.
2384 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
2385 static decls that need to be fixed up.
2386 (lto_scan_statics_in_cgraph_node): Change call interface to use
2387 a globalize_context_t CONTEXT for all states used.
2388 (lto_scan_statics_in_remaining_global_vars): New.
2389 (lto_promote_cross_file_statics): Use new call interface of
2390 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
2391 visible vars in the last set.
2393 2008-12-03 Diego Novillo <dnovillo@google.com>
2395 * lto.c (lto_fixup_tree): Do not emit an error when
2396 PREVAILING throw but T doesn't.
2398 2008-12-02 Doug Kwan <dougkwan@google.com>
2400 * lto.c (lto_scan_statics_in_ref_table): New function factored out
2402 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
2403 variables and functions.
2404 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
2405 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
2407 2008-11-29 Diego Novillo <dnovillo@google.com>
2409 * lto.c: Include timevar.h.
2410 (lto_materialize_function): Tidy. Add comments.
2411 (lto_wpa_write_files): Tidy.
2412 (lto_execute_ltrans): Tidy.
2413 (lto_main): Add local variable LTO_TIMER. Initialize it
2414 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
2415 Start and stop the timer.
2417 * Make-lang.in (lto.o): Add dependency on timevar.h.
2418 * ltrans-driver: React to -v and -save-temps.
2419 Use simple heuristic to determine how much parallelism to
2420 use when executing make.
2422 2008-11-12 Doug Kwan <dougkwan@google.com>
2424 * lto.c (lto_bitmap_obstack): Remove var.
2425 (lto_materialize_function): Do nothing instead of marking function
2426 body in file if flag_wpa is true.
2427 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
2428 (lto_scan_statics_in_cgraph_node): New function.
2429 (lto_promote_cross_file_statics): Same.
2430 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
2431 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
2432 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
2434 2008-11-09 Diego Novillo <dnovillo@google.com>
2436 * lto/lto.c (lto_fixup_tree): Change error message locus
2437 information to include location of mismatching
2439 Use TREE_NO_WARNING to avoid repeated messages.
2440 (lto_main): If lto_fixup_decls emitted any errors, exit.
2441 * lto/lto-lang.c: Don't include libfuncs.h and except.h
2442 (lto_init_options): Don't enable exceptions by default.
2443 (lto_eh_runtime_type): Move to lto-function-in.c
2444 (lto_init_eh): Likewise.
2445 (lto_init): Don't call lto_init_eh.
2446 * lto/Make-lang.in (lto-lang.o): Remove dependency on
2447 libfuncs.h and except.h.
2449 2008-10-30 Diego Novillo <dnovillo@google.com>
2451 * lto.c (lto_read_decls): Declare debug_main only if
2452 LTO_STREAM_DEBUGGING is enabled.
2454 2008-10-30 Simon Baldwin <simonb@google.com>
2456 * lto.c (lto_wpa_write_files): Create intermediate files with
2457 make_cwd_temp_file().
2458 (lto_maybe_unlink): New. Delete intermediate WPA files unless
2459 WPA_SAVE_LTRANS is set.
2460 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
2461 * ltrans-driver: Do not strip directory from output files.
2463 2008-10-29 Doug Kwan <dougkwan@google.com>
2465 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
2467 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
2468 (lto/lto-symtab.o): Remove rule.
2469 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
2470 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
2471 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
2473 lto-symtab.c (File): Move up one level.
2474 lto-lang.c (cgraph.h): Remove include.
2475 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2476 input_cgraph): Move to lto-cgraph.c in gcc directory above.
2477 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
2479 2008-10-24 Rafael Espindola <espindola@google.com>
2481 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
2482 non prevailing weak symbols.
2484 2008-10-24 Rafael Espindola <espindola@google.com>
2486 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
2488 2008-10-24 Rafael Espindola <espindola@google.com>
2490 * lto-lang.c (input_node): Avoid casts from pointers to ints of
2493 2008-10-23 Simon Baldwin <simonb@google.com>
2495 * lto-lang.c (input_node): Save the node reference, rather than the
2496 node pointer, in node->inlined_to.
2497 (input_cgraph_1): Convert node references into node pointers.
2499 2008-10-22 Diego Novillo <dnovillo@google.com>
2500 Rafael Espindola <espindola@google.com>
2502 * lto.c (lto_resolution_read): Tidy.
2503 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
2504 abort if RET is NULL.
2506 2008-10-22 Doug Kwan <dougkwan@google.com>
2508 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
2509 exceptions flag is given.
2510 * lto-lang.c: (lto_init_options) Set default exceptions flag.
2511 (lto_init_eh): Remove exceptions flag initialization.
2512 (lto_init): Only call lto_init_eh if exceptions flag is set.
2514 2008-10-21 Diego Novillo <dnovillo@google.com>
2516 * lto.c: Tidy some formatting.
2519 2008-10-21 Simon Baldwin <simonb@google.com>
2521 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
2522 them is NULL (but not the other).
2524 2008-10-17 Diego Novillo <dnovillo@google.com>
2526 * ltrans-driver: Divert output from make to a temporary file.
2527 Show it if the call to make failed.
2529 2008-10-15 Diego Novillo <dnovillo@google.com>
2531 * lto.c (lto_wpa_write_files): Reformat do-while loop.
2532 Do not print TEMP_FILENAME
2533 * ltrans-driver: Call make with -s.
2535 2008-10-15 Diego Novillo <dnovillo@google.com>
2537 * lto-symtab.c (lto_symtab_merge_decl): Do not force
2538 TREE_STATIC on global symbols.
2540 2008-10-14 Ollie Wild <aaw@google.com>
2542 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
2543 (LTRANS_DRIVER_EXE): Add.
2544 (lto.all.cross): Add LTRANS_DRIVER_EXE.
2545 (lto.all.encap): Add LTRANS_DRIVER_EXE.
2546 (lto.install.common): Remove ltrans-driver.
2547 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
2548 (LTRANS_DRIVER_EXE): New build rule.
2549 * config-lang.in (compilers): Add ltrans-driver.
2551 2008-10-14 Diego Novillo <dnovillo@google.com>
2553 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
2556 2008-10-13 Ollie Wild <aaw@google.com>
2558 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
2559 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
2560 * ltrans-driver (LTRANS_FLAGS): Remove.
2562 2008-10-08 Doug Kwan <dougkwan@google.com>
2564 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
2565 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
2566 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
2567 from lto_fixup_state to here.
2568 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
2569 just a free-list. Fix up types also. Move decl merging code to
2571 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
2573 (lto_fixup_decls): Use another pointer set to avoid multiple
2574 walking of nodes except for DECLs to be replaced. Pass an
2575 lto_fixup_data_t object to tree-walker.
2577 2008-10-08 Rafael Espindola <espindola@google.com>
2579 * lto-symtab.c (lto_symtab_set_resolution): New.
2580 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
2581 lto_symtab_get_resolution.
2582 (lto_symtab_prevailing_decl): Return decl for non public decls.
2583 (lto_symtab_get_resolution): New.
2584 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
2586 2008-10-06 Rafael Espindola <espindola@google.com>
2588 * lto-lang.c: Include cgraph.h.
2589 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
2590 input_cgraph): Moved from lto-cgraph.c.
2591 (LANG_HOOKS_INPUT_CGRAPH): New.
2593 2008-10-03 Rafael Espindola <espindola@google.com>
2595 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
2597 2008-10-03 Rafael Espindola <espindola@google.com>
2599 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
2600 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
2601 prevailing definition. Don't mark TREE_NOTHROW differences.
2602 * lto.c (lto_fixup_tree): New.
2603 (lto_fixup_state): New.
2604 (lto_fixup_state_aux): New.
2606 (lto_fixup_decls): New.
2607 (lto_main): Call lto_fixup_decls.
2609 2008-10-02 Ollie Wild <aaw@google.com>
2611 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
2613 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
2614 * lto-lang.c (lto_post_options): Add validation and fixups for
2617 2008-10-02 Rafael Espindola <espindola@google.com>
2619 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
2620 lto_symtab_merge_decl): Return void.
2621 (lto_symtab_prevailing_decl): New.
2623 2008-09-30 Rafael Espindola <espindola@google.com>
2625 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
2627 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
2628 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
2629 Check for already defined symbols.
2630 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
2631 (LTO_IDENTIFIER_RESOLUTION): Remove.
2632 (LTO_DECL_RESOLUTION): New.
2634 2008-09-30 Rafael Espindola <espindola@google.com>
2636 * lto.c (lto_read_decls): Use new input_tree signature.
2638 2008-09-26 Doug Kwan <dougkwan@google.com>
2640 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
2641 bodies affected by exception attribute merging of DECLs.
2642 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
2645 2008-09-25 Rafael Espindola <espindola@google.com>
2647 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
2648 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
2649 * lto-symtab.c (lto_symtab_compatible): New.
2650 (lto_symtab_overwrite_decl): New.
2651 (lto_symtab_merge_decl): Refactor to use the above functions
2652 and the resolution from lang_identifier.
2653 * lto-tree.h: Include plugin-api.h.
2654 (lang_identifier): Add resolution.
2655 (LTO_IDENTIFIER_RESOLUTION): New.
2657 2008-09-25 Ollie Wild <aaw@google.com>
2659 * lang.opt (fltrans-output-list=): New option.
2660 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
2662 2008-09-25 Rafael Espindola <espindola@google.com>
2664 * lto.c (lto_resolution_read): Initialize ret;
2666 2008-09-24 Ollie Wild <aaw@google.com>
2668 * lto.c (sys/mman.h): Move include.
2669 (lto_wpa_write_files): Return a list of written files.
2670 (lto_execute_ltrans): New function.
2671 (lto_main): Call lto_execute_ltrans.
2672 (ltrans-driver): New file.
2673 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
2674 (DEAULT_LTRANS_DRIVER_LEN): New macro.
2675 (lto_init_options): Initialize ltrans_driver.
2676 (lto_handle_option): Fix incorrect default output value.
2677 * lang.opt (fltrans-driver=): New option.
2678 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
2679 (lto.install-common): Add lto/ltrans-driver.
2681 2008-09-24 Rafael Espindola <espindola@google.com>
2683 * Make-lang.in (LTO_OBJS): Add lto/common.o.
2684 (lto/lto.o): Depend on lto/common.h.
2685 (lto/common.o): New.
2686 * lang.opt (resolution): New.
2687 * lto-lang.c (resolution_file_name): New.
2688 (lto_handle_option): Handle OPT_resolution.
2689 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
2690 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
2691 pass it to lto_symtab_merge_decl.
2692 * lto.c: Include common.h.
2693 (lto_read_decls): Add resolutions and resolutions_size arguments.
2694 Initialize data_in.globals_resolution and
2695 data_in.globals_resolution_size.
2696 (index_and_symbol_resolution): New.
2697 (lto_resolution_read): New.
2698 (lto_file_read): Add argument resolution_file.
2700 * lto.h (resolution_file_name): New.
2702 2008-09-23 Rafael Espindola <espindola@google.com>
2704 * common.c: Update description.
2705 * common.h: Update description.
2707 2008-09-23 Rafael Espindola <espindola@google.com>
2709 * common.c: Moved from lto-plugin.
2710 * common.h: Moved from lto-plugin.
2712 2008-09-22 Doug Kwan <dougkwan@google.com>
2714 * lto.c (VEC(bitmap,heap)): Declare.
2715 (lto_materialize_function): Handle WAP mode specially.
2716 (lto_add_inline_clones): New.
2717 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
2718 return a bitmap of inlined decls.
2719 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
2720 (lto_main): Call reset_inline_failed to reset inlining states.
2721 Check call-graph after WPA inlining.
2722 * lto-lang.c (lto_init): Do not clear flag_generate_lto
2725 2008-09-19 Doug Kwan <dougkwan@google.com>
2727 lto.c (lto_main): Remove unsued wrapper code.
2728 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
2730 2008-09-19 Rafael Espindola <espindola@google.com>
2732 * lto-symtab.c: Include lto-tree-in.h.
2733 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
2734 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
2735 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
2737 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
2738 Rafael Avila de Espindola <espindola@google.com>
2740 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
2741 COMPOUND_LITERAL_EXPR_DECL): Remove.
2742 (emit_local_var): Remove.
2743 (lto_expand_expr): Remove.
2744 (lto_staticp): Remove.
2745 (LANG_HOOKS_EXPAND_EXPR): Remove.
2746 (LANG_HOOKS_STATICP): Remove.
2748 2008-09-11 Diego Novillo <dnovillo@google.com>
2750 * lto-lang.c: Include except.h and libfuncs.h.
2752 (lto_init): Call it.
2753 Set flag_generate_lto to 0.
2754 * Make-lang.in (lto-lang.o): Add dependency on except.h
2757 2008-09-09 Bill Maddox <maddox@google.com>
2759 * lto-lang.c: Include header file expr.h.
2760 (COMPOUND_LITERAL_EXPR_DECL_STMT,
2761 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
2762 (emit_local_var): Copied from c-semantics.c.
2763 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
2764 and c_staticp in c-common.c.
2765 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
2767 2008-09-08 Diego Novillo <dnovillo@google.com>
2769 * lto-lang.c (lto_global_bindings_p): Return 1 during
2772 2008-09-07 Diego Novillo <dnovillo@google.com>
2774 * lto.c: Tidy formatting.
2776 2008-08-04 Bill Maddox <maddox@google.com>
2778 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
2780 2008-09-03 Doug Kwan <dougkwan@google.com>
2782 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
2783 CIF_OK instead of NULL.
2785 2008-09-02 Diego Novillo <dnovillo@google.com>
2786 Simon Baldwin <simonb@google.com>
2788 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
2789 c_common_type_for_size.
2790 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
2791 (lto_init): Call linemap_add.
2792 (signed_and_unsigned_types): Remove.
2794 2008-08-29 Diego Novillo <dnovillo@google.com>
2796 * lto-lang.c (handle_noreturn_attribute): New local function.
2797 (handle_const_attribute): New local function.
2798 (handle_malloc_attribute): New local function.
2799 (handle_pure_attribute): New local function.
2800 (handle_novops_attribute): New local function.
2801 (handle_nonnull_attribute): New local function.
2802 (handle_nothrow_attribute): New local function.
2803 (handle_sentinel_attribute): New local function.
2804 (handle_type_generic_attribute): New local function.
2805 (handle_format_attribute): New local function.
2806 (handle_format_arg_attribute): New local function.
2807 (lto_attribute_table): Declare.
2808 (lto_format_attribute_table): Declare.
2809 (lto_init_attributes): New local function.
2810 (lto_define_builtins): Call it.
2811 Call targetm.init_builtins and build_common_builtin_nodes.
2812 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
2813 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
2815 2008-08-28 Diego Novillo <dnovillo@google.com>
2817 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
2819 (lto-symtab.o): Add dependency on $(GIMPLE_H).
2820 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
2821 * lto-symtab.c: Include gimple.h.
2822 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
2825 2008-08-27 Doug Kwan <dougkwan@google.com>
2827 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
2828 gt-lto-lto.h): New includes.
2829 (lto_materialize_function): Do not read in function body in WPA mode.
2830 Format a line to fit in 80 columns.
2831 (lto_cgraph_node_sets): New garbage collected variable.
2832 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
2834 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
2835 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
2836 variable LTO_SECTION_IN_H.
2837 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
2838 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
2839 with variable LTO_SECTION_IN_H.
2840 * config-lang.in (gtfiles): Add lto/lto.c.
2841 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
2842 merged DECL_RESULT correctly.
2844 2008-08-26 Bill Maddox <maddox@google.com>
2846 * lto-lang.c Include tree-gimple.h.
2847 (lto_mark_addressable): Call mark_addressable rather than
2849 (lto_post_options): Suppress debug info generation.
2850 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
2852 2008-08-25 Bill Maddox <maddox@google.com>
2854 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
2855 assertion and leave an explanatory comment in its place.
2857 2008-08-21 Doug Kwan <dougkwan@google.com>
2859 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
2860 of common nodes instead of computing locallly.
2861 (lto_read_in_decl_state): New.
2862 (lto_read_decls): Change code for udpate in struct lto_decl_header.
2863 Read global and per-function in-decl states.
2864 * Make-lang.in (LTO_H): Update dependency.
2866 (lto-symtab.c): Merge (revision 139039)
2867 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
2869 2008-08-21 Rafael Espindola <espindola@google.com>
2871 * config-lang.in (target_libs): New.
2873 2008-08-20 Bill Maddox <maddox@google.com>
2875 * lto.c (current_lto_file): Remove GTY marker from static
2876 variable. Remove include of file gt-lto-lto.h.
2877 * Make-lang.in: Remove dependency of lto/lto.o on
2879 * lto-elf.c (lto_file_close): Removed.
2880 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
2881 allocate lto_elf_file object.
2882 (lto_elf_file_close): Free lto_elf_file object after close.
2883 * lto.h (struct lto_file_struct): Remove GTY marker.
2884 * config-lang.in: Remove lto/lto.h and lto/lto.c from
2887 2008-08-20 Bill Maddox <maddox@google.com>
2889 * lto.c (lto_read_decls): Provide dummy argument to input_tree
2890 to conform to its new signature.
2891 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
2892 on discarded node here, now called in global_vector_fixup.
2894 2008-08-09 Bill Maddox <maddox@google.com>
2896 * lto.c (preload_common_nodes): Verify that fileptr_type_node
2897 has not been set to a front-end-specific value.
2899 2008-08-05 Doug Kwan <dougkwan@google.com>
2901 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
2904 2008-07-30 Bill Maddox <maddox@google.com>
2906 * lto.c (lto_materialize_function): Call lto_original_decl_name.
2907 Remove obsolete comments.
2908 (lto_read_decls): Remove initialization of deleted field data_in.global.
2910 (lto_main): Remove redundant initialization of section_hash_table.
2911 * lto-elf.c: Removed obsolete comments.
2912 * lto.h: Tidy up comments.
2913 * lto-symtab.c (lto_least_common_multiple): New function.
2914 (lto_symtab_merge_decl): Merge variable alignments in some cases.
2917 2008-07-25 Diego Novillo <dnovillo@google.com>
2918 Bill Maddox <maddox@google.com>
2920 * lto.c: Re-order include files.
2921 Include lto-section-out.h.
2922 (preload_common_nodes): Add debugging output.
2923 Add new local INDEX_TABLE.
2924 Call preload_common_node.
2925 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
2927 2008-07-13 Bill Maddox <maddox@google.com>
2929 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
2930 unwanted scaling during pointer addition.
2932 2008-07-11 Bill Maddox <maddox@google.com>
2933 Diego Novillo <dnovillo@google.com>
2935 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
2936 Make code const-correct.
2937 (lto_file_read): Fix C++ compatibility warnings.
2938 (lto_read_section_data): Fix C++ compatibility warnings.
2939 (lto_get_section_data): Use CONST_CAST to avoid warning when
2940 const pointer passed to free.
2941 * lto-elf.c (lto_elf_build_section_table): Fix C++
2942 compatibility warnings.
2943 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
2944 to avoid warning assigning const pointer to d_buf field of Elf_Data.
2945 (lto_get_current_out_file): Fix C++ compatibility warnings.
2947 2008-07-11 Diego Novillo <dnovillo@google.com>
2949 * Make-lang.in (lto-warn): Define.
2951 2008-07-03 Simon Baldwin <simonb@google.com>
2953 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
2954 LTO_STREAM_DEBUGGING.
2956 2008-06-27 Ollie Wild <aaw@google.com>
2958 * lto-elf.c (lto-section-out.h): New include.
2959 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
2961 (cached_file_attrs): New static variable.
2962 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
2963 Use cached_file_attrs for checking bits.
2964 (lto_elf_build_section_table): Remove elf_file argument from
2965 lto_elf_get_shdr and lto_elf_free_shdr calls.
2966 (DEFINE_INIT_SHDR): New macro.
2967 (init_shdr32, init_shdr64): New functions defined via the
2968 DEFINE_INIT_SHDR macro.
2969 (lto_elf_begin_section_with_type): New function.
2970 (lto_elf_begin_section): New function.
2971 (lto_elf_append_data): New function.
2972 (lto_elf_end_section): New function.
2973 (DEFINE_VALIDATE_EHDR): New macro.
2974 (validate_ehdr32, validate_ehdr64): New functions defined via the
2975 DEFINE_VALIDATE_EHDR macro.
2976 (validate_file): New function.
2977 (DEFINE_INIT_EHDR): New macro.
2978 (init_ehdr32, init_ehdr64): New functions defined via the
2979 DEFINE_INIT_EHDR macro.
2980 (init_ehdr): New function.
2981 (lto_elf_file_open): Add support for writable files. Move some
2982 validation logic to validate_file.
2983 (lto_elf_file_close): Add support for writable files. Write file data
2984 and free data blocks.
2985 (current_out_file): New static variable.
2986 (lto_set_current_out_file): New function.
2987 (lto_get_current_out_file): New function.
2988 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
2989 Add temporary initialization for testing ELF serialization.
2990 * lto.h (lto-section-out.h): New include.
2991 (struct lto_file_struct): Slight modification to comment.
2992 (lto_elf_file_open): Add writable parameter.
2993 (lto_elf_begin_section): New function declaration.
2994 (lto_elf_append_data): New function declaration.
2995 (lto_elf_end_section): New function declaration.
2996 (lto_set_current_out_file, lto_get_current_out_file): New function
2998 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
2999 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
3000 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
3001 * Make-lang.in (LTO_H): Add lto-section-out.h.
3003 2008-06-12 Ollie Wild <aaw@google.com>
3005 * lto.h (struct lto_file_vtable_struct): Remove.
3006 (struct lto_file_struct): Remove vtable member.
3007 * lto-elf.c (lto_file_init): Remove vtable argument.
3008 (lto_elf_map_optional_lto_section): Remove.
3009 (lto_elf_unmap_section): Remove.
3010 (lto_elf_file_vtable): Remove.
3011 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
3013 (lto_elf_find_section_data): Remove.
3015 2008-06-11 Ollie Wild <aaw@google.com>
3017 * lto.c (lto_file_read): Add const qualifier to data variable.
3019 2008-06-11 Diego Novillo <dnovillo@google.com>
3021 Merge from lto-streamber sub-branch.
3023 2008-06-04 Ollie Wild <aaw@google.com>
3025 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
3026 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
3028 2008-05-28 Bill Maddox <maddox@google.com>
3030 Replace the DWARF reader in the LTO front-end.
3032 * lto.c: Include lto-tree-in.h, lto-tags.h.
3033 (enum DWARF2_class, DW_cl_constant, struct
3034 DWARF2_form_data, struct lto_context,
3035 lto_fd_init, lto_info_fd_init,
3036 lto_abbrev_fd_init, lto_info_fd_close,
3037 lto_file_init, lto_file_close,
3038 lto_file_corrupt_error, lto_abi_mismatch_error,
3039 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
3040 lto_read_uleb128, lto_read_sleb128,
3041 lto_read_initial_length, lto_abbrev_read_attrs,
3042 lto_abbrev_read, lto_abbrev_read_lookup,
3043 lto_read_section_offset,
3044 lto_read_comp_unit_header, find_cu_for_offset,
3046 lto_resolve_reference,lto_read_form,
3047 attribute_value_as_int,
3048 make_signed_host_wide_int,
3049 attribute_value_as_constant, lto_cache_hash,
3050 lto_cache_eq, lto_cache_store_DIE,
3051 lto_cache_lookup_DIE, lto_find_integral_type,
3052 lto_find_integral_type_1,
3053 LTO_BEGIN_READ_ATTRS_UNCHECKED,
3054 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
3055 lto_unsupported_attr_error, lto_get_identifier,
3056 lto_read_referenced_type_DIE,
3057 lto_read_compile_unit_DIE,
3058 lto_read_array_type_DIE,
3059 lto_read_structure_union_class_type_DIE,
3060 lto_read_enumerator_DIE,
3061 lto_read_enumeration_type_DIE,
3062 lto_read_only_for_child_DIEs,
3063 lto_read_only_for_child_DIEs,
3064 lto_read_member_DIE, lto_read_abbrev,
3065 lto_read_variable_formal_parameter_constant_DIE,
3066 lto_get_body): Removed.
3067 (preload_common_nodes): New function.
3068 (lto_read_decls): Convert for new global streamer.
3069 (lto_materialze_file_data,
3070 lto_read_subroutine_type_subprogram_die,
3071 lto_read_unspecified_parameters_DIE,
3072 lto_read_typedef_DIE,
3073 lto_read_pointer_reference_type_DIE,
3074 lto_read_subrange_type_DIE,
3075 lto_read_base_type_DIE,
3076 lto_read_const_volatile_restrict_type_DIE,
3077 lto_read_namespace_DIE,
3078 lto_read_unspecified_type_DIE, lto_read_DIE,
3079 lto_read_child_DIEs, lto_collect_child_DIEs):
3081 (lto_info_read, lto_set_cu_context): Removed.
3082 (lto_file_read): Convert for new global streamer.
3083 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
3084 lto_resolve_var_ref, lto_resolve_fn_ref,
3085 lto_resolve_field_ref, lto_resolve_typedecl_ref,
3086 lto_resolve_namespacedecl_ref): Removed.
3087 (lto_file_init, lto_file_close): Moved to lto-elf.c.
3088 * lto-tree.h (lto_symtab_merge_var,
3089 lto_symtab_mergee_fun): Declare here.
3090 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
3091 (lto_elf_file_open): Removed code to read DWARF debug sections.
3092 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
3093 DWARF2_CompUnit, lto_die_ptr,
3094 lto_die_cache_entry, lto_fd, lto_info_fd,
3095 lto_abbrev_fd): Removed.
3096 (lto_file): Removed debug_info and debug_abbrev fields.
3098 (lto_file_init, lto_file_close,
3099 lto_resolve_type_ref, lto_resolve_var_ref,
3100 lto_resolve_fn_ref, lto_resolve_field_ref,
3101 lto_resolve_typedecl_ref,
3102 lto_resolve_namespacedecl_ref,
3103 lto_get_file_name): Removed declarations.
3104 (lto_symtab_merge_var, lto_symtab_merge_fn):
3105 Declarations moved to lto-tree.h.
3106 * lto-symtab.c (lto_compatible_attributes_p):
3107 Lobotomize this, as it barfs on "Hello, world!".
3108 * lto-section-out.c: Include lto-tree-out.h.
3109 (lto_hash_global_slot_node,
3110 lto_eq_global_slot_node, preload_common_nodes,
3111 write_global_stream, write_global_references):
3113 (produce_asm_for_decls): Convert for new global streamer.
3114 * lto-section-out.h (lto_hash_global_slot_node,
3115 lto_eq_global_slot_node): Declare.
3117 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
3118 Jan Hubicka <jh@suse.cz>
3120 * lto.c (sys/mman.h, tree-pass.h): New includes.
3121 (lto_materialize_constructors_and_inits,
3122 lto_materialize_function): Keeps length of section.
3123 (lto_materialize_cgraph): Removed.
3124 (lto_read_decls): Initialize fd field.
3125 (lto_file_read): Different return type and removed much code to
3127 (page_mask): New variable.
3128 (lto_read_section_data, get_section_data, free_section_data): New
3130 (lto_main): Now calls pass manager, sets the hooks so that the ipa
3131 passes can get the section data.
3133 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
3135 * lto.h (lto_read_decls): Made local.
3136 (lto_input_function_body, lto_input_constructors_and_inits,
3137 lto_input_cgraph): Declarations moved to lto-section-in.h.
3138 * lto-section-in.c: Moved to .. .
3139 * lto-cgraph-in.c: Ditto.
3140 * lto-section-in.h: Ditto.
3141 * lto-function-in.c: Ditto.
3142 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
3143 (lto_insert_block): Removed.
3144 (LANG_HOOKS_INSERT_BLOCK): Removed.
3145 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
3146 lto-section-in.o): Rules moved to lto/Makefile.in.
3149 2008-05-16 Ollie Wild <aaw@google.com>
3151 * lto-lang.c (tree-inline.h): Include.
3152 (lto_post_options): New function.
3153 (LANG_HOOKS_POST_OPTIONS): Define.
3154 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
3155 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
3157 2008-05-13 Diego Novillo <dnovillo@google.com>
3159 * lto-function-in.c (input_ssa_names): Call
3160 make_ssa_name_fn instead of make_ssa_name.
3162 2008-05-12 Diego Novillo <dnovillo@google.com>
3164 * lto-cgraph-in.c (overwrite_node): Update references to
3165 inline summary fields.
3166 * lto-function-in.c (input_expr_operand): Do not handle
3169 2008-05-09 Ollie Wild <aaw@google.com>
3171 * lang.opt: New file.
3172 * lto-lang.c (lto_init_options): New function.
3173 (lto_handle_option): New function.
3174 (lto_init): Move initialization of flag_unit_at_a_time to
3176 (LANG_HOOKS_INIT_OPTIONS): Define.
3177 (LANG_HOOKS_HANDLE_OPTION): Define.
3179 2008-04-29 Ollie Wild <aaw@google.com>
3181 * lto.c (lto_read_namespace_DIE): New function.
3182 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
3183 NAMESPACE_DECL DIE's.
3184 (lto_resolve_namespacedecl_ref): New function.
3185 * lto.h (lto_resolve_namespacedecl_ref): New function.
3186 * lto-section-in.c (lto_read_decls): Read namespace declarations.
3187 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
3188 and num_namespace_decls.
3189 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
3190 * lto-lang.c (lto_init_ts): New function.
3191 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
3193 2008-04-16 Ollie Wild <aaw@google.com>
3195 * lto-function-in.c (input_type_ref): Updated function description.
3197 2008-04-16 Ollie Wild <aaw@google.com>
3199 * lto-function-in.c (input_type_ref_1): New function.
3200 (input_type_ref): Split into two functions.
3201 (input_function): Add support for type contexts.
3203 2008-04-16 Ollie Wild <aaw@google.com>
3205 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
3208 2008-04-16 Ollie Wild <aaw@google.com>
3210 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
3211 list of supported languages.
3213 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3215 Merge with mainline @133491.
3217 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
3218 Jan Hubicka <jh@suse.cz>
3220 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
3221 fd->unmaterialized_fndecls.
3222 (lto_get_file_name, lto_materialize_cgraph): New function.
3223 (lto_materialize_constructors_and_inits,
3224 lto_materialize_function): Read info directly from elf file.
3225 (lto_file_read): Made local and initialize dictionary so that
3226 other lto sections can be read without reprocessing the elf file.
3227 (lto_main): Read all functions after all files have been processed
3228 for their types, globals and cgraph.
3229 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
3231 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
3232 (hash_name, eq_name, lto_elf_build_section_table): New functions.
3233 (lto_elf_read_symtab): Removed function.
3234 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
3235 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
3236 (lto_file_read): Made local.
3237 (lto_get_file_name, lto_elf_build_section_table,
3240 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
3242 (lto_read_decls): Get the file name.
3243 * lto-cgraph-in.c: New file.
3244 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
3245 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
3246 (input_labels): Fixed latent sizeof issue.
3247 (input_function): Build stmt array to set call sites into cgraph
3249 (lto_read_body): Reset cfun->curr_properties.
3250 * lto_section_in.h (lto_section_slot): New structure.
3251 (section_hash_table.lto_file_decl_data): New field.
3254 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3256 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
3257 reconstruct static initializers.
3258 (lto_get_body, lto_materialize_function): Add lto_section_type as
3260 (lto_materialize_constructors_and_inits,
3261 lto_materialize_file_data): New function.
3262 (lto_materialize_function,
3263 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
3264 unmap_section and map_fn_body to map_section.
3265 (lto_set_cu_context): Process functions and static inits
3267 * Make-lang.in (LTO_H, lto/lto-function-in.o,
3268 lto/lto-section-in.o): Update dependencies.
3269 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
3270 lto_section_type parameter.
3271 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
3272 * lto.h (lto_file_vtable_struct): Removed two of the fields and
3273 renamed the other two so that there is only one map function and
3274 one unmap function and each takes a section type parameter.
3275 (lto_read_function_body): Renamed to lto_input_function_body and
3276 added file_data parameter.
3277 (lto_read_var_init): Removed.
3278 (lto_input_constructors_and_inits): New function.
3279 * lto-section-in.c (lto_read_decls): New function.
3280 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
3281 var_decls, type_decls, types to lto_file_decl_data.
3282 (input_type_ref, input_expr_operand, lto_read_body): Get
3283 field_decls, fn_decls, var_decls, type_decls, types from different
3285 (input_globals, input_constructor, lto_read_var_init): Removed.
3286 (input_constructors_or_inits): New function.
3287 (lto_read_function_body, lto_input_constructors_and_inits):
3288 Renamed to lto_input_function_body and takes file_data parameter.
3289 * lto-section-in.h (lto_file_decl_data): New structure.
3291 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3293 * lto-function-in.c (input_globals.c): Changed input type to
3294 lto_function_header.
3295 (input_bb): Removed code to deserialize the stmt number.
3296 (input_function): Renumber all stmts after they are input.
3297 (lto_read_body, lto_read_function_body, lto_read_var_init):
3298 Changed to used new header format and enum section_type.
3299 *lto-lang.c (success): Removed.
3301 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
3303 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
3304 (lto_elf_free_sym): Likewise.
3306 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
3307 (lto_elf_build_init): Likewise.
3309 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
3311 * lto-read.c: Renamed to lto-function-in.c.
3312 (input_1_unsigned): Moved to lto-section-in.c and renamed
3313 lto_input_1_unsigned.
3314 (input_uleb128): Moved to lto-section-in.c and renamed
3316 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
3317 lto_input_widest_uint_uleb128.
3318 (input_sleb128): Moved to lto-section-in.c and renamed
3320 (input_integer): Moved to lto-section-in.c and renamed
3322 (debug_in_fun): Moved to lto-section-in.c and renamed
3324 (input_block): Moved to lto-section-in.h and renamed
3326 (input_expr_operand): Fixed to allow lists with more than one
3328 * lto-section-in.h: New file.
3329 * lto-section-in.c: New file with changes from above.
3330 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
3331 (lto-section-in.o): New rule.
3333 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3335 * lto-read.c (input_expr_operand): Mark static and external
3336 VAR_DECLs as needed.
3338 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3340 * lto-read.c (input_integer): Use the correct shift amount.
3342 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
3344 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
3345 (LANG_HOOKS_NAME): Define.
3347 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
3349 * lto.c (lto_find_integral_type): Define as a macro. Rename the
3350 original function to...
3351 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
3352 don't have a base type.
3353 (lto_read_enumeration_type_DIE): Examine the values of the
3354 enumeration to determine whether we can use an unsigned type for
3355 the base type of the enumeration.
3357 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
3359 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
3360 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
3362 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3364 * lto-lang.c (lto_types_compatible_p): New function.
3365 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
3367 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
3368 Kenneth Zadeck <zadeck@naturalbridge.com>
3370 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
3371 (input_local_vars): Read in DECL_INITIAL and context for local
3372 statics that need to be put in unexpanded_vars_list.
3374 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
3376 * lto-read.c (input_real): Use a separate null-terminated buffer
3377 for calling real_from_string.
3378 (input_expr_operand): If we take the address of a FUNCTION_DECL,
3379 tell cgraph that it's needed.
3381 2007-12-19 Doug Kwan <dougkwan@google.com>
3383 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
3385 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3387 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
3388 (lto_file_read): Reset the members of 'context' every time we read
3389 a toplevel DIE, with special attention to last_param_type.
3391 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
3393 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
3394 'declaration'. Set the assembler name for non-public functions.
3396 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
3398 * lto_read.c (data_in.unexpanded_indexes): New array.
3399 (input_local_var): Added code to read in unexpanded_var_list
3400 indexes for variables. Only read in DECL_CHAIN field for
3402 (input_local_vars): Added code to rebuild unexpanded_var_list in
3403 order using unexpanded_indexes.
3404 (input_function): Added code to set DECL_CONTEXT for functions.
3406 2007-12-13 Doug Kwan <dougkwan@google.com>
3408 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
3409 in pointer and reference types.
3411 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3413 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
3416 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3418 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
3419 already read the DIE.
3420 (lto_get_body): New function, split out from...
3421 (lto_materialize_function): ...here. Call it.
3422 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
3423 determine DECL_EXTERNAL.
3424 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
3425 FUNCTION_DECLs when necessary. Use the type of the actual
3426 function definition if we are unable to easily merge types. Ignore
3427 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
3430 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
3432 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
3434 2007-12-12 Bill Maddox <maddox@google.com>
3437 2007-12-07 Bill Maddox <maddox@google.com>
3439 * lto.c (lto_str_fd_init): New function.
3440 (lto_str_fd_close): New function.
3441 (lto_file_init): Call lto_str_fd_init.
3442 (lto_file_close): Call lto_str_fd_close.
3443 (lto_str_read): New function. Read debug string table.
3444 (lto_str_lookup): New function. Get string for debug
3445 string table offset.
3446 (lto_read_form): Recognize DW_FORM_strp.
3447 (lto_file_read): Invoke lto_str_read.
3449 * lto-elf.c (lto_elf_file_open): Read raw section data
3450 for the .debug_str section, if present.
3452 * lto.h (struct lto_str_fd_struct): New struct.
3453 (struct lto_file_struct): Added new field DEBUG_STR
3454 to hold the file descriptor for the debug string table.
3456 2007-12-07 Bill Maddox <maddox@google.com>
3458 * lto.c (lto_str_fd_init): New function.
3459 (lto_str_fd_close): New function.
3460 (lto_file_init): Call lto_str_fd_init.
3461 (lto_file_close): Call lto_str_fd_close.
3462 (lto_str_read): New function. Read debug string table.
3463 (lto_str_lookup): New function. Get string for debug
3464 string table offset.
3465 (lto_read_form): Recognize DW_FORM_strp.
3466 (lto_file_read): Invoke lto_str_read.
3468 * lto-elf.c (lto_elf_file_open): Read raw section data
3469 for the .debug_str section, if present.
3471 * lto.h (struct lto_str_fd_struct): New struct.
3472 (struct lto_file_struct): Added new field DEBUG_STR
3473 to hold the file descriptor for the debug string table.
3475 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
3477 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
3478 Grow the basic_block_info and label_to_block_map vectors if
3479 necessary. Read in the block chain.
3481 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3483 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
3485 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3487 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
3489 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3491 * lto-read.c (input_expr_operand): Don't check for MTAGs.
3492 (lto_read_body): Don't declare PROP_alias.
3494 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
3496 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
3497 argument type information.
3499 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
3501 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3502 TREE_THIS_VOLATILE if the associated type is a volatile type.
3503 (lto_materialize_function): Remove call to init_ssa_operands.
3504 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
3505 variable when reading an SSA_NAME. Do the same when reading a
3506 RESULT_DECL, a RETURN_EXPR, or an MTAG.
3507 (input_cfg): Call init_ssa_operands.
3508 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
3509 Move call to init_tree_ssa...
3510 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
3511 add_referenced_var on any variables referenced from the body of the
3512 function. Inform the rest of the compiler we are in SSA form and
3513 inform later passes about the current properties.
3515 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
3517 * lto.c (lto_materialize_function): Add FIXME.
3519 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
3521 * lto-lang.c (enum built_in_attribute): New enum.
3522 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
3523 built_in_attributes): New variables.
3524 (def_builtin_1): New function.
3525 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
3527 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
3529 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
3530 DECL_SOURCE_LOCATION for debugging purposes.
3531 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
3532 bitfield, use the type specified by the DIE for TREE_TYPE and defer
3533 laying out the decl until later.
3534 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
3535 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
3537 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
3538 operand of an ADDR_EXPR.
3539 * lto-lang.c (enum lto_builtin_type): New enum.
3540 (builtin_type): New typedef.
3541 (builtin_types, string_type_node, const_string_type_node,
3542 wint_type_node, intmax_type_node, uintmax_type_node,
3543 signed_size_type_node): New variables.
3544 (def_fn_type, builtin_type_for_size, lto_define_builtins,
3545 lto_build_c_type_nodes): New functions.
3546 (lto_init): Initialize builtin types.
3547 (lto_set_decl_assembler_name): Let the target machine mangle the
3548 name if the decl is TREE_PUBLIC, otherwise uniquify it.
3550 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
3552 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
3553 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
3554 the type is a constant type. Set the assembler name and inform
3555 the rest of the compiler about the new decl if the decl is not
3557 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
3558 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
3559 try to read in function bodies for functions that already have bodies.
3560 * lto-symtab.c (lto_same_type_p): Check for unbounded array
3562 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
3563 Check for whether we matched a builtin function type before calling
3564 lto_same_type_p on the generated type. Permit cases where the
3565 declaration of an array is unbounded, but the definition is bounded.
3566 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
3567 DECL_SIZE_UNIT if necessary.
3569 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3571 * lto-read.c (input_expr_operand): Get types right
3574 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3576 * lto-read.c (make_new_block, input_cfg): Properly set
3579 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3581 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
3582 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
3584 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
3586 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
3587 construct the integer type for bitfields.
3589 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3591 * lto-read.c (data_in.current_node_has_loc): Removed.
3592 (input_line_info): Returns true if node needs line set.
3593 (set_line_info): Always sets line if called.
3594 (clear_line_info): Removed reference to current_node_needs_loc.
3595 (input_expr_operand): Keeps track locally if current node needs a loc.
3596 (input_local_var): Added code to handle DECL_INITIAL for
3597 static local vars. Only set loc if necessary.
3599 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3601 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
3604 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
3606 * lto.c: Include langhooks.h.
3607 (lto_find_integral_type): Rework logic to handle the case where
3608 got_byte_size is true, but the bitsize requested and that of the
3609 base_type doesn't match.
3610 (lto_read_variable_formal_parameter_constant_DIE): Only check for
3611 asm_name if we are creating a VAR_DECL.
3612 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
3614 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
3615 function reference and use the builtin's decl if so. Set the
3616 DECL_CONTEXT of the RESULT_DECL for the function.
3617 * lto-lang.c (registered_builtin_fndecls): New variable.
3618 (lto_getdecls): Return it.
3619 (lto_builtin_function): Chain the new decl onto
3620 registered_builtin_fndecls.
3622 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3624 * lto-read.c (process_tree_flags, lto_static_init_local):
3625 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
3626 (input_line_info, clear_line_info): Fixed new line number code.
3627 (input_expr_operand): Added type to SWITCH_EXPR.
3628 (lto_read_body): Properly initialized data_in.
3629 Clear line info when leaving.
3631 2007-11-13 Diego Novillo <dnovillo@google.com>
3633 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
3634 Initialize ARTIFICIAL.
3635 (lto_read_subroutine_type_subprogram_DIE): Initialize
3637 * lto-read.c (set_line_info): Remove ; from calls to
3638 LINEMAP_POSITION_FOR_COLUMN.
3640 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3642 * lto-read.c (input_type_ref): Renamed from get_type_ref.
3643 (input_expr_operand, input_local_var): Renamed get_type_ref to
3645 (input_expr_operand): Get the types correct for
3646 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
3648 2007-11-13 Doug Kwan <dougkwan@google.com>
3650 * lto-read.c (input_widest_uint_uleb128): New function.
3651 (input_tree_flags, process_tree_flags, input_line_info,
3652 input_expr_operand, input_local_var, input_phi, input_ssa_names):
3653 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
3654 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
3655 (lto_static_init_local): Add code to assert that lto_flags_type is
3658 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3660 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
3661 (lto_read_subroutine_type_subprogram_DIE): Handle
3662 DW_AT_static_link and DW_AT_specification. Return the
3663 specification if present.
3664 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
3666 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
3668 * lto-lang.c: Include target.h.
3669 (registered_builtin_types): New variable.
3670 (lto_type_for_mode): Increase number of modes handled.
3671 (lto_builtin_function): Fix argument list and return the decl.
3672 (lto_register_builtin_type): New function.
3673 (lto_init): Initialize target builtins and language-independent
3675 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
3677 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
3679 * lto-read.c (input_expr_operand): Added code to properly handle
3680 index filed. Added new RANGE_EXPR case.
3682 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3684 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
3685 (data_in): Added current_node_has_loc field.
3686 (input_line_info, set_line_info, clear_line_info): Added a support
3687 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
3688 did not have on on the source side.
3689 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
3692 2007-11-09 Doug Kwan <dougkwan@google.com>
3694 * lto-read.c (input_expr_operand): Change type of operand 2 of
3695 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
3697 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
3699 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
3700 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
3701 from a DW_AT_specification or DW_AT_abstract_origin attribute to
3702 the new decl we are creating. Move informing the middle end about
3704 (lto_main): ...here. Inform the middle end about global variables
3705 after we have read in all the input files.
3706 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
3707 variables with internal linkage, so delete the check for internal
3708 linkage. Combine TREE_PUBLIC flags.
3710 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
3712 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
3714 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
3715 builtin specially. Move check for attribute compatibility
3718 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
3720 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
3721 * config-lang.in (gtfiles): Add lto.h and lto.c.
3722 * lto-elf.c: Include ggc.h.
3723 (lto_elf_file_open): Allocate elf_file from GC memory.
3724 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
3725 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
3727 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
3728 (lto_file_close): Free file from GC memory.
3729 (lto_cache_store_DIE): Allocate the new entry in GC memory.
3730 (lto_read_member_DIE): Fix declaration.
3731 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
3733 (current_lto_file): New variable.
3735 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
3736 lto_die_cache_entry): Move to...
3737 * lto.h: ...here and add GTY markers as appropriate. Delete forward
3738 declarations accordingly.
3739 (struct lto_file_struct): Declare.
3740 (lto_file_vtable): Use it instead of lto_file.
3742 2007-11-06 Alon Dayan <alond@il.ibm.com>
3743 Kenneth Zadeck <zadeck@naturalbridge.com>
3745 * lto-read.c (process_flags, lto_static_init_local):
3746 read flags of VAR_DECL and FUNCTION_DECL of size>1.
3747 change global array num_flags_for_code to flags_length_for_code.
3748 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
3750 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
3752 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
3753 layout functions to compute information about the newly constructed
3756 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
3758 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
3759 case to use DECL_RESULT if necessary.
3761 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
3763 * lto-read.c (input_tree_list): Removed.
3764 (input_tree_flags): Added parameter to force flags no matter what
3766 (input_expr_operand): Added parameter to input_tree_flags.
3767 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
3768 input_expr_operand rather than input_tree_lists.
3769 (input_local_var): Use input_expr_operand to read attributes
3770 rather then input_tree_list.
3771 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
3773 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
3775 * lto.c (lto_read_typedef_DIE): Fix comment typo.
3776 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
3778 * lto-read.c (lto_read_body): Use correct sizes for calculating
3779 type_decls_offset and types_offset.
3781 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
3783 * lto-tree.h (union lang_tree_node): Change GTY description to chain
3785 * config-lang.in (gtfiles): Add lto-lang.c.
3786 * lto-lang.c: Include gt-lto-lto-lang.h.
3787 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
3788 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
3789 (lto/lto-read.o): Likewise.
3791 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
3793 * lto-read.c (data_in): Added type_decls and current_col fields.
3794 (string_slot): New type to hold canonized file name.
3795 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
3796 input_line_info, set_line_info, clear_line_info): New functions.
3797 (file_name_hash_table): New hash table.
3798 (input_local_var, input_labels, input_local_vars_index,
3799 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
3800 (input_uleb128): Changed type of byte var.
3801 (input_expr_operand): Large number of changes to get line numbers
3802 correct. Added TYPE_DECL case.
3803 (input_globals): Added code to get TYPE_DECLs processed.
3804 (input_local_var): Added code to process line numbers and
3805 TREE_CHAIN and DECL_CONTEXT.
3806 (input_function, input_constructor): Added call to
3808 (lto_static_init_local): Added code to get line numbers correct.
3809 (lto_read_body): Added code to get TYPE_DECLS read and to change
3810 parameters to the calls above that had their parms reorganized.
3813 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3815 * lto.h (lto_resolve_typedecl_ref): Declare.
3816 * lto.c (lto_resolve_typedecl_ref): New function.
3818 2007-10-29 Mark Mitchell <mark@codesourcery.com>
3819 Nathan Froyd <froydnj@codesourcery.com>
3821 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
3822 DIEs even if we find an abstract origin for this DIE.
3824 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
3826 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
3827 RESULT_DECL slightly earlier. Only remember the decl for later
3828 if we successfully merge declarations.
3830 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
3832 * lto-read.c (input_expr_operand): Give label_values the proper
3833 context and provide switch statements with a default type.
3835 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
3837 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
3838 * lto.c (lto_materialize_function): ...to here.
3840 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
3842 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
3843 * lto.c (lto_info_fd_init): Initialize it.
3844 (lto_info_fd_close): Free it.
3845 (lto_materialize_function): New function.
3846 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
3847 unmaterialized_fndecls.
3848 (lto_file_read): Read in all the function bodies after we have read
3849 all of the DWARF info.
3850 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
3851 reading a function body.
3853 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3855 * lto-read.c (input_tree_flags): Renamed from input_flags to be
3856 semetric with output_tree_flags. Added call to log flags.
3857 (process_tree_flags): Renamed from process_flags. Fixed a lot of
3858 type issues to make everything consistent with flags being
3859 unsigned HOST_WIDE_INTS.
3860 (input_expr_operand): Added call to
3861 recompute_tree_invariant_for_addr_expr.
3862 (input_local_var): Added debugging for tree_chains. Now calls
3864 (input_phi): Made flags unsigned HOST_WIDE_INT.
3865 (input_ssa_names): Now calls input_tree_flags.
3866 (lto_read_body): Now sets cfun.
3867 (lto_read_function_body): Now sets current_function_pointer.
3869 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3871 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
3872 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
3873 inspecting fields within.
3874 (lto_read_DIE_at_ptr): Delete check for null result; let callers
3875 handle this appropriately.
3877 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3879 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
3880 DW_AT_abstract_origin properly. Ensure that we're not dealing with
3881 both DW_AT_abstract_origin and DW_AT_specification.
3882 (lto_read_subroutine_type_subprogram_DIE): Handle
3883 DW_AT_abstract_origin.
3884 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
3885 (lto_read_DIE_at_ptr): Define as static to match declaration.
3886 Lookup the PTR in the cache before reading it from the file.
3887 (lto_resolve_var_ref): Adjust accordingly.
3888 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
3889 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
3891 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
3893 * lto.c (lto_read_DIE_at_ptr): New function.
3894 (lto_resolve_var_ref): Use it.
3895 (lto_resolve_fn_ref): Use it.
3896 (lto_resolve_field_ref): Use it.
3897 (lto_read_variable_formal_parameter_constant_DIE): Follow
3898 DW_AT_specification and return the associated decl when appropriate.
3900 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
3902 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
3903 Implement for scalar integer modes.
3904 (lto_init): Initialize size_type_node.
3906 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
3908 * lto-read.c (input_expr_operand): Remove ssa name asserts.
3909 (input_local_var): Add chaining for params.
3910 (input_ssa_names): Add cfun parameter.
3911 (input_function): Remove unnecessary else.
3913 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3915 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
3916 (lto_resolve_var_ref): Use proper types.
3917 (lto_resolve_fn_ref): Likewise.
3918 (lto_resolve_field_ref): Likewise.
3920 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3922 * lto-read.c (input_expr_operand): Remove case.
3924 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
3926 * lto.c (lto_read_only_for_child_DIEs): New function.
3927 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
3928 * lto-elf.c (lto_elf_map_lto_section): Remove.
3929 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
3930 * lto-read.c (input_expr_operand): Assert that we never read a NULL
3931 SSA_NAME. Add missing case for mechanical codes.
3932 (input_cfg): Use basic_block_info_for_function instead of
3935 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3937 * lto-read.c (input_sleb128, input_integer): Use proper casts.
3938 (input_list): Renamed input_tree_list and modified to follow same
3939 protocol as lto-function-out.c:output_tree_list.
3940 (input_expr_operand): Make asm operands use input_tree_list.
3941 (input_local_var): Now uses input_tree_list.
3942 (lto_read_body): Change placement for setting context of debug_labels.
3945 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
3947 * lto-read.c (input_real): Output debugging in proper order.
3948 (input_integer): Compute bit lengths properly.
3949 (input_list): Clean up declaration.
3950 (input_expr_operand): Change calls to input_real to match fix.
3951 Make reading of LTO_bit_field_ref1 match output.
3952 (input_local_var): Make reading of attributes match what is being
3954 (dump_debug_stream): Also print char in hex.
3955 (debug_out_fun): Fix signed unsigned mismatch.
3957 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
3959 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
3960 DW_AT_GNU_vector specially, as they are not contiguous with the
3961 specified set of attribute names. Use class_mask to check for
3962 errors at the end of the function
3963 (lto_resolve_var_ref): Read the DIE if it is not cached.
3964 (lto_resolve_fn_ref): Likewise.
3965 (lto_resolve_field_ref): Likewise.
3967 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
3969 * lto.c: Include dwarf2out.h.
3970 (lto_cache_store_DIE): Assert that we never change the value.
3971 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
3972 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
3973 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
3974 sensible type instead.
3975 (lto_read_structure_union_class_type_DIE): Store the newly
3976 created type prior to reading the members of the structure to
3977 avoid infinite recursion. Avoid computing types and alignments
3978 for structures whose sizes are unknown.
3979 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
3980 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
3981 DW_AT_const_value, and DW_AT_specification.
3982 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
3983 Return early if we have already constructed the function type.
3984 (lto_read_typedef_DIE): Check to see if the type has been cached
3985 already. Cache the type before reading any children.
3986 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
3987 (lto_read_DIE): Unset context->skip_non_parameters around reading
3989 (lto_resolve_fn_ref): Delete trailing whitespace.
3991 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
3993 * lto-read.c (input_expr_operand): Added type for STRING_CST.
3995 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
3997 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
3999 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
4001 * lto-lang.c (signed_and_unsigned_types): New variable.
4002 (lto_type_for_size): Consult signed_and_unsigned_types to find
4003 an approprite type, creating it if necessary.
4004 (lto_set_decl_assembler_name): Add actual method body.
4006 2007-09-06 Jim Blandy <jimb@codesourcery.com>
4008 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
4009 can't find a var init for this variable, leave its DECL_INITIAL.
4010 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
4011 lto_elf_map_fn_body.
4012 (lto_map_lto_section): New function.
4013 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
4014 bodies, and lto_elf_map_optional_lto_section for variable
4016 (lto_elf_find_section_data): Quietly return NULL if the section is
4018 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
4020 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
4022 * lto-read.c (lto_read_body): Doc fix.
4024 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
4026 * lto-read.c (fun_in): Renamed to data_in.
4027 (input_expr_operand, input_local_var, input_string_internal,
4028 input_string, input_real, input_list, get_label_decl,
4029 get_type_ref, input_expr_operand, input_globals, input_labels,
4030 input_local_vars_index, input_local_var, input_local_vars,
4031 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
4032 (input_constructor): New function.
4033 (lto_read_function_body): Renamed to lto_read_body and generalized
4034 to handle both functions and constructors.
4035 (lto_read_function_body, lto_read_var_init): New function.
4038 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4040 * lto-read.c (input_expr_operand): Assert that there really is a
4042 (input_globals): Removed checks on 0 section.
4044 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4046 * lto-read.c (fun_in): Added local_decls_index and
4047 local_decls_index_d.
4048 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
4049 (input_globals): Enabled code to handle FIELD_DECLs.
4050 (input_local_vars_index, input_local_vars): New function.
4051 (input_local_var): Changed to allow locals to be input randomly.
4052 (lto_read_function_body): Added code to input the
4053 local_decls_index and to free various structures.
4055 2007-08-17 Jim Blandy <jimb@codesourcery.com>
4057 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
4058 ATTRIBUTE_UNUSED from 'die' formal.
4060 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
4061 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
4062 (input_list): Fix type of 'tag'.
4063 (input_expr_operand): Fix type of 'tag' argument. Update
4064 declaration. Fix type of 'ctag'. Add default case to switch,
4065 since the type of the switched value is now an enum.
4066 (input_local_vars): Fix type of 'tag'.
4067 (input_bb): Fix type of 'tag' argument.
4068 (input_function): Fix type of 'tag' argument.
4070 2007-08-16 Jim Blandy <jimb@codesourcery.com>
4072 * lto.c (lto_read_member_DIE): Record the tree we create in
4073 fd->die_cache. (Our 'die' argument is no longer unused.)
4074 (lto_resolve_field_ref): New function.
4075 * lto.h (lto_resolve_field_ref): New declaration.
4077 2007-08-15 Jim Blandy <jimb@codesourcery.com>
4079 * lto-read.c (lto_read_var_init): Mark arguments as unused.
4081 2007-08-07 Jim Blandy <jimb@codesourcery.com>
4083 * lto.c (lto_read_form): Complete attr_classes table.
4084 (DWARF2_form_data): Doc fix.
4086 2007-08-05 Mark Mitchell <mark@codesourcery.com>
4088 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
4090 (lto_read_var_init): Declare.
4091 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
4092 interface for reading variable initializers.
4093 * lto-elf.c (lto_elf_read_var_init): Remove.
4094 (lto_elf_file_vtable): Update initializer.
4095 (lto_elf_read_var_init): Add comment about unused-ness.
4096 * lto-read.c (lto_read_var_init): New.
4098 * lto.c (lto_read_form): Add entry for DW_AT_inline.
4100 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
4102 * lto-read.c (lto_read_function_body): Moved declaration of fn
4105 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
4107 * lto-read.c (input_uleb128, input_string_internal, input_real,
4108 input_integer, input_record_start, input_list, get_type_ref,
4109 input_flags, input_expr_operand, input_expr_operand,
4110 input_expr_operand, input_local_vars, input_cfg, input_phi,
4111 input_ssa_names, input_bb, input_function): Added semicolons.
4114 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4116 * lto-read.c (input_globals): Remove debugging.
4117 (input_function): Set DECL_ARGUMENTS.
4120 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
4122 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
4123 RETURN_EXPR, MODIFY_EXPR and processing of flags.
4124 (input_phi): Made work with operands other than SSA_NAMES and
4125 fixed processing of flags.
4126 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
4127 (input_flags): New function.
4128 * lto-lang.c (lto_init): Changed state of in_lto_p.
4131 2007-07-24 Mark Mitchell <mark@codesourcery.com>
4133 * lto-tree.h (lto_varargs_cookie): Remove.
4134 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
4135 skip_non_parameters, skip_parameters.
4136 (lto_varargs_cookie): Remove.
4137 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
4139 (lto_read_abbrev): New function.
4140 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
4142 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
4143 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
4144 (lto_file_read): Initialize new context fields.
4145 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
4146 (lto_unsigned_type): Remove.
4147 (lto_signed_type): Likewise.
4148 (lto_signed_or_unsigned_type): Likewise.
4149 (lto_init): Do not create lto_varargs_cookie.
4150 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
4151 (LANG_HOOKS_SIGNED_TYPE): Likewise.
4152 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
4154 2007-07-19 Jan Hubicka <jh@suse.cz>
4156 * lto-read.c (lto_read_function_body): Produce empty scope block
4159 2007-07-18 Mark Mitchell <mark@codesourcery.com>
4161 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
4162 process local variables.
4163 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
4165 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
4167 * lto-read.c (input_list, input_expr_operand): Added struct
4169 (init_cfg, finalize_cfg): Removed function.
4170 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
4171 (input_labels, input_local_vars): Now takes input_block parameter rather than
4173 (input_cfg, input_phi, input_ssa_names): New functions.
4174 (input_bb): Now passes in input_blocks. Does not construct cfg
4175 and processes the list of phi functions.
4176 (input_function): Now builds both the cfg and ssa_names table.
4177 (lto_read_function_body): Processes new header fields to construct
4178 streams for the ssa_names and cfg and their debugging.
4179 * lto/lto-lang.c (lto_init): Set in_lto_p.
4182 2007-06-28 Mark Mitchell <mark@codesourcery.com>
4184 * lto.h (lto_file_vtable): Add read_var_init.
4185 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
4187 (lto_main): Remove bogus asserts.
4188 * lto-elf.c (tm.h): Include it.
4189 (libiberty.y): Likewise.
4190 (lto_elf_file): Add strtab and symtab. Rename
4191 string_table_section_index to sec_strtab.
4192 (lto_elf_file_vtable): Add lto_elf_read_var_init.
4193 (lto_elf_get_shdr): New function.
4194 (lto_elf_free_shdr): Likewise.
4195 (lto_elf_find_section_data): Use them.
4196 (lto_elf_read_symtab): New function.
4197 (lto_elf_lookup_sym): Likewise.
4198 (lto_elf_free_sym): Likewise.
4199 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
4200 (lto_elf_built_init): New function.
4201 (lto_elf_read_var_init): Likewise.
4202 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
4204 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
4206 * lto-read (make_new_block): Initialize the stmt_list.
4207 (lto_static_init_local): Add debugging for missing codes.
4209 2007-06-26 Mark Mitchell <mark@codesourcery.com>
4211 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
4212 unprototyped functions.
4214 2007-06-23 Mark Mitchell <mark@codesourcery.com>
4216 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
4217 Handle DW_AT_MIPS_linkage_name.
4218 (lto_read_subroutine_type_subprogram): Likewise. Correct
4220 (lto_main): Remove incorrect assertions.
4221 * lto-symbtab.c: Build function types out of TREE_LISTs.
4223 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
4225 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
4227 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
4229 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
4230 dummy since ggc does not like empty structs.
4231 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
4232 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
4233 expr->common to expr->base.
4234 (make_new_block): Moved stmt_list to proper place.
4237 2007-03-14 Robert Kennedy <jimbob@google.com>
4239 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
4240 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
4241 assembler name from DWARF.
4242 * lto-lang.c (lto_set_decl_assembler_name) New function.
4244 2006-09-10 Mark Mitchell <mark@codesourcery.com>
4246 * lto.h (lto_file_vtable): New structure.
4247 (lto_file): Add vtable pointer.
4248 (lto_file_init): Add vtable paramter.
4249 (lto_read_function_body): New function.
4250 (lto_symtab_merge_fn): New function.
4251 * lto.c (lto_file_init): Add vtable parameter.
4252 (lto_read_form): Fill in entries for DW_AT_prototyped,
4254 (lto_read_subroutine_type_subprogram_DIE): New function.
4255 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
4257 * lto-elf.c (lto_elf_vile_vtable): New variable.
4258 (lto_elf_file_open): Pass it to lto_file_init.
4259 (lto_elf_map_fn_body): New function.
4260 (lto_elf_unmap_fn_body): Likewise.
4261 * lto-read.c: New file.
4262 * lto-symtab.c (lto_symtab_merge_fn): New function.
4263 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
4264 tree_rest_of_compilation.
4265 * Make-lang.in (LTO_OBJS): Add lto-read.o
4266 (lto-read.o): New target.
4268 2006-09-03 Mark Mitchell <mark@codesourcery.com>
4270 * lto.c (<inttypes.h>): Don't include it.
4271 (lto_context): Don't typedef it.
4272 (lto_resolve_reference): New function.
4273 (lto_read_form): Use it.
4274 (lto_resolve_type_ref): New function.
4275 (lto_resolve_var_ref): Likewise.
4276 (lto_resolve_fn_ref): Likewise.
4277 * lto.h (<inttypes.h>): Include it.
4278 (lto_context): New type.
4279 (lto_ref): New structure.
4280 (lto_resolve_type_ref): Declare.
4281 (lto_resolve_var_ref): Likewise.
4282 (lto_resolve_fn_ref): Likewise.
4284 2006-08-18 Mark Mitchell <mark@codesourcery.com>
4286 * lang-specs.h: New file.
4288 2006-08-14 Mark Mitchell <mark@codesourcery.com>
4290 * lto.c (lto_info_fd_init): Allocate the DIE cache.
4291 (lto_info_fd_close): Deallocate it.
4292 (lto_die_cache_entry): New structure.
4293 (lto_cache_hash): New function.
4294 (lto_cache_eq): Likewise.
4295 (lto_cache_store_DIE): Likewise.
4296 (lto_cache_lookup_DIE): Likewise.
4297 (lto_read_referenced_type_DIE): Use the cache.
4298 (lto_read_pointer_type_DIE): Robustify.
4299 (lto_read_DIE): Use the cache.
4300 * lto.h (hashtab.h): Include.
4301 (lto_info_fd): Add DIE cache.
4302 * Make-lang.in (LTO_H): New variable.
4303 (lto/lto-lang.o): Use LTO_H.
4304 (lto/lto-elf.o): Likewise.
4305 (lto/lto-symtab.o): Likewise.
4307 2006-07-09 Mark Mitchell <mark@codesourcery.com>
4309 * lto.c (lto_abi_mismatch_error): New function.
4310 (lto_abbrev_read): Initialize num_abbrevs.
4311 (lto_read_form): Specify allowed form classes for
4312 DW_AT_declaration. Adjust for change to lto_set_cu_context.
4313 (lto_read_variable_formal_parameter_constant_DIE): Handle
4314 DW_AT_declaration. Call lto_symtab_merge_var.
4315 (lto_read_pointer_type_DIE): New function.
4316 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
4317 not creat TYPE_DECLs for types that already have them.
4318 (lto_read_DIE): Add lto_read_pointer_type_DIE.
4319 (lto_set_cu_context): Make cu_start point to the header, not the
4321 (lto_file_read): Adjust for change to lto_set_cu_context.
4322 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
4323 (lto/lto-symtab.o): New rule.
4324 * lto-tree.h (lang_identifier): Add decl field.
4325 (LANG_IDENTIFIER_CAST): New macro.
4326 (LTO_IDENTIFIER_DECL): Likewise.
4327 (lto_symtab_merge_var): Declare.
4328 * lto-symtab.c: New file.
4330 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
4332 * lto.c (lto_context): Add current_cu and info_fd members.
4333 (DWARF2_CompUnit): New structure.
4334 (lto_read_DIE): Take lto_info_fd *.
4335 (lto_read_child_DIEs): Ditto.
4336 (lto_file_corrupt_error): Constify argument.
4337 (lto_set_cu_context): New function
4338 (lto_info_fd_init): Ditto.
4339 (lto_info_fd_close): Ditto.
4340 (lto_file_init): Use lto_info_fd_init.
4341 (lto_file_close): Use lto_info_fd_close.
4342 (lto_read_initial_length): Pass in pointer to header size.
4343 (lto_read_comp_unit_header): Correct cu_length to
4344 real length from beginning of header. Take lto_info_fd * as
4346 (find_cu_for_offset): New function.
4347 (lto_read_form): Change first argument to lto_info_fd *.
4348 Add FORM_CONTEXT argument.
4349 Handle DW_FORM_ref_addr.
4350 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
4351 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
4352 Swap contexts if necessary for form.
4353 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
4354 lto_file_corrupt_error.
4355 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
4356 (lto_read_referenced_type_DIE): Change first argument to
4357 lto_info_fd *. Access lto_fd fields through base pointer.
4358 (lto_read_compile_unit_DIE): Change first argument to an
4360 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
4361 (lto_read_base_type_DIE): Ditto.
4362 (lto_read_child_DIEs): Ditto.
4363 (lto_read_DIE): Ditto. Change type of function pointer.
4364 (lto_info_read): New function.
4365 (lto_set_cu_context): Ditto.
4366 (lto_file_read): Use lto_info_read, walk resulting CU's
4367 (lto_main): Update for lto_info_fd change.
4368 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
4370 * lto.h (DWARF2_CompUnit): New structure.
4371 (lto_info_fd): Ditto.
4372 (lto_file): Change debug_info to be an lto_info_fd.
4374 2006-06-25 Mark Mitchell <mark@codesourcery.com>
4376 * lto.c (toplev.h): Include it.
4377 (dwarf2.h): Likewise.
4380 (cgraph.h): Likewise.
4382 (inttypes.h): Likewise.
4383 (DWARF2_attr): New type.
4384 (DWARF2_abbrev): Likewise.
4385 (DWARF2_class): Likewise.
4386 (DWARF2_form_data): Likewise.
4387 (lto_context): Likewise.
4388 (lto_fd_init): New function.
4389 (lto_abbrev_fd_init): Likewise.
4390 (lto_abbrev_fd_close): Likewise.
4391 (lto_file_init): Use them.
4392 (lto_file_close): New function.
4393 (lto_file_corrupt_error): Likewise.
4394 (LTO_CHECK_INT_VAL): New macro.
4395 (lto_check_size_t_val): New function.
4396 (lto_check_int_val): Likewise.
4397 (LTO_READ_TYPE): New macro.
4398 (lto_read_ubyte): New function.
4399 (lto_read_uhalf): Likewise.
4400 (lto_read_uword): Likewise.
4401 (lto_read_uleb128): Likewise.
4402 (lto_read_initial_length): Likewise.
4403 (lto_abbrev_read_attrs): Likewise.
4404 (lto_abbrev_read): Likewise.
4405 (lto_abbrev_lookup): Likewise.
4406 (lto_read_section_offset): Likewise.
4407 (lto_read_comp_unit_header): Likewise.
4408 (lto_read_form): Likewise.
4409 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
4410 (LTO_BEGIN_READ_ATTRS): Likewise.
4411 (LTO_END_READ_ATTRS): Likewise.
4412 (lto_unsupported_attr_error): New function.
4413 (lto_get_identifier): Likewise.
4414 (lto_read_referenced_type_DIE): Likewise.
4415 (lto_read_compile_unit_DIE): Likewise.
4416 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
4417 (lto_read_base_type_DIE): Likewise.
4418 (lto_read_DIE): Likewise.
4419 (lto_read_child_DIEs): Likewise.
4420 (lto_file_read): Read DIEs.
4421 (lto_main): Ask middle end to emit entities.
4422 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
4423 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
4424 (lto_elf_file_close): Likewise.
4425 * lto.h (lto_file): Declare.
4426 (DWARF2_abbrev): Likewise.
4428 (lto_abbrev_fd): Likewise.
4429 (lto_file): Use new types.
4430 (lto_file_close): Declare.
4431 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
4433 2006-06-18 Mark Mitchell <mark@codesourcery.com>
4437 * lto-elf.c: New file.
4438 * lto-lang.c (flags.h): Include it.
4440 (lto_init): New function.
4441 (lto_write_globals): Remove.
4442 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
4443 (LANG_HOOKS_INIT): Define.
4444 (LANG_HOOKS_PARSE_FILE): Likewise.
4445 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
4446 (LTO_EXE): Link with libelf.
4447 (lto/lto-lang.o): Update dependencies.
4448 (lto/lto.o): New target.
4449 (lto/lto-elf.o): Likewise.
4451 2006-06-12 Mark Mitchell <mark@codesourcery.com>
4453 * config-lang.in: New file.
4454 * Make-lang.in: Likewise.
4455 * lto-tree.h: Likewise.
4456 * lto-lang.c: Likewise.