1 2011-08-11 Diego Novillo <dnovillo@google.com>
3 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4 Call stream_write_tree instead of output_record_start.
5 (lto_output_ts_binfo_tree_pointers): Likewise.
7 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
9 (stream_read_tree): Likewise.
11 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
12 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
15 and tree_read_bitfields.
16 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
17 (lto_write_tree): Call it.
18 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
19 * streamer-hooks.h (struct streamer_hooks): Remove fields
20 name, is_streamable and alloc_tree. Update all users.
21 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
22 (lto_materialize_tree): ... here.
23 Handle CALL_EXPR codes.
24 Remove call to lto_streamer_cache_append.
25 * tree-streamer-out.c (lto_output_tree_header): Handle
27 * tree-streamer.h (tree_read_bitfields): Declare.
29 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
30 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
31 * tree-streamer.h (stream_read_tree): New. Replace all calls
32 to lto_input_tree with it.
33 (stream_write_tree): New. Replace all calls to lto_output_tree,
34 lto_output_tree_ref and lto_output_tree_or_ref with it.
35 * lto-streamer-in.c (lto_read_tree): Inline code from
36 lto_streamer_read_tree.
37 (lto_input_tree): Move from tree-streamer-in.c.
38 * lto-streamer-out.c (lto_output_tree_ref): Make static.
39 Remove handling of NULL values for EXPR.
40 Do not handle EXPRs that are not indexable.
41 (lto_write_tree): Move from tree-streamer-out.c.
42 Inline lto_streamer_write_tree.
43 (lto_output_tree): Move from tree-streamer-out.c.
44 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
45 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
46 (lto_preload_common_nodes): Likewise.
47 Remove assertions and adjustments for nodes
48 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
49 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
50 lto_output_tree and streamer_hooks.read_tree to
52 * lto-streamer.h (lto_input_tree): Declare.
53 (lto_output_tree_ref): Remove.
54 * streamer-hooks.h (struct streamer_hooks): Remove fields
55 preload_common_nodes, indexable_with_decls_p,
56 pack_value_fields, unpack_value_fields and output_tree_header.
58 * tree-streamer-in.c (lto_materialize_tree): Make extern.
59 (lto_input_tree_pointers): Likewise.
60 (lto_read_tree): Move to lto-streamer-in.c.
61 (lto_input_integer_cst): Make extern.
62 (lto_get_pickled_tree): Likewise.
63 (lto_get_builtin_tree): Likewise.
64 (lto_input_tree): Move to lto-streamer-in.c.
65 * tree-streamer-out.c (pack_value_fields): Make extern.
66 (lto_output_tree_or_ref): Remove. Replace all callers with
67 calls to stream_write_tree.
68 (lto_output_builtin_tree): Make extern.
69 (lto_streamer_write_tree): Inline into lto_write_tree.
70 (lto_output_tree_pointers): Make extern.
71 (lto_output_tree_header): Likewise.
72 (lto_output_integer_cst): Likewise.
73 (lto_write_tree): Move to lto-streamer-out.c.
74 (lto_output_tree): Likewise.
75 * tree-streamer.c (lto_record_common_node): Move from
77 (preload_common_nodes): Likewise.
78 (lto_streamer_cache_create): Call it.
79 * tree-streamer.h: Include streamer-hooks.h.
80 (stream_write_tree): New.
81 (stream_read_tree): New.
82 (lto_input_tree): Remove.
83 (lto_materialize_tree): Declare.
84 (lto_input_tree_pointers): Declare.
85 (lto_get_pickled_tree): Declare.
86 (lto_get_builtin_tree): Declare.
87 (lto_input_integer_cst): Declare.
88 (lto_output_tree_header): Declare.
89 (pack_value_fields): Declare.
90 (lto_output_tree_pointers): Declare.
91 (lto_output_integer_cst): Declare.
92 (lto_output_builtin_tree): Declare.
94 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
96 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
97 get_seqno_for_a_jump. Update the caller.
98 (get_seqno_by_succs): New. Use it ...
99 (get_seqno_for_a_jump): ... here to find a seqno if looking at
100 predecessors was not sufficient.
101 (get_seqno_by_preds): Include head in iteration range, exclude insn.
103 2011-08-11 Dmitry Melnik <dm@ispras.ru>
105 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
107 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
109 * sel-sched-ir.h (register_unavailable_p): Declare.
110 * sel-sched-ir.c (register_unavailable_p): New. Use it...
111 (set_unavailable_target_for_expr): ... here to properly test
112 availability of a register.
113 (speculate_expr): Ditto.
114 * sel-sched.c (substitute_reg_in_expr): Ditto.
115 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
117 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
119 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
120 only if producer writes to the register given by regno.
122 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
123 Alexander Monakov <amonakov@ispras.ru>
125 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
126 (sched_get_condition_with_rev_uncached): ... this. Factor out
127 condition caching logic into ...
128 (sched_get_condition_with_rev): ... this. Reimplement. Do not
129 attempt to use cache for instructions with zero luid.
130 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
131 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
133 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
135 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
136 get_seqno_for_a_jump. Update the caller.
137 (get_seqno_by_succs): New. Use it ...
138 (get_seqno_for_a_jump): ... here to find a seqno if looking at
139 predecessors was not sufficient.
140 (get_seqno_by_preds): Include head in iteration range, exclude insn.
142 2011-08-11 Dmitry Melnik <dm@ispras.ru>
144 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
146 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
148 * sel-sched-ir.h (register_unavailable_p): Declare.
149 * sel-sched-ir.c (register_unavailable_p): New. Use it...
150 (set_unavailable_target_for_expr): ... here to properly test
151 availability of a register.
152 (speculate_expr): Ditto.
153 * sel-sched.c (substitute_reg_in_expr): Ditto.
154 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
156 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
158 * sel-sched.c (verify_target_availability): Fix usage of
161 2011-08-11 Dmitry Melnik <dm@ispras.ru>
163 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
164 recognized by cannot_copy_insn_p hook and volatile instructions.
166 2011-08-11 Dmitry Melnik <dm@ispras.ru>
168 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
170 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
172 * doc/md.texi (define_bypass): Say that the instruction names can
173 be filename-style globs.
174 * Makefile.in (FNMATCH_H): Define.
175 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
176 * genattrtab.c: Include fnmatch.h.
177 (bypass_list): Change field name from "insn" to "pattern".
178 (gen_bypass_1): Update accordingly.
179 (process_bypasses): Use fnmatch to check for matches between
180 insn reservations and define_bypasses.
181 * genautomata.c: Include fnmatch.h.
182 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
183 and out_pattern respectively.
184 (gen_bypass, insert_bypass): Update accordingly.
185 (for_each_matching_insn, process_bypass_2, process_bypass_1)
186 (process_bypass): New functions.
187 (process_decls): Use process_bypass. Update after field name changes.
189 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
192 * config/avr/avr.md (smulqi3_highpart): New insn.
193 (umulqi3_highpart): New insn.
194 (*subqi3.ashiftrt7): New insn.
195 (smulhi3_highpart): New expander.
196 (umulhi3_highpart): Nex expander.
197 (*smulhi3_highpart_call): New insn.
198 (*umulhi3_highpart_call): New insn.
199 (extend_u): New code attribute.
200 (extend_prefix): Rename code attribute to extend_su.
201 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
202 widening QI/HI multiply.
204 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
206 PR tree-optimization/50039
207 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
208 that DEF_STMT has a stmt_vec_info.
210 2011-08-10 Richard Guenther <rguenther@suse.de>
212 * tree.h (can_trust_pointer_alignment): Remove.
213 * builtins.c (can_trust_pointer_alignment): Remove.
215 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
217 * c-typeck.c (scalar_to_vector): New function. Try scalar to
219 (stv_conv): New enum for scalar_to_vector return type.
220 (build_binary_op): Adjust.
221 * doc/extend.texi: Description of scalar to vector expansion.
223 2011-08-10 Richard Guenther <rguenther@suse.de>
225 * tree.h (get_pointer_alignment): Remove max-align argument.
226 (get_object_alignment): Likewise.
227 * builtins.c (get_object_alignment_1): Adjust.
228 (get_object_alignment): Remove max-align argument.
229 (get_pointer_alignment): Likewise.
230 (expand_builtin_strlen): Adjust.
231 (expand_builtin_memcpy): Likewise.
232 (expand_builtin_mempcpy_args): Likewise.
233 (expand_builtin_strncpy): Likewise.
234 (expand_builtin_memset_args): Likewise.
235 (expand_builtin_memcmp): Likewise.
236 (expand_builtin_strcmp): Likewise.
237 (expand_builtin_strncmp): Likewise.
238 (get_builtin_sync_mem): Likewise.
239 (fold_builtin_memset): Likewise.
240 (fold_builtin_memory_op): Likewise.
241 (expand_builtin_memory_chk): Likewise.
242 * emit-rtl.c (get_mem_align_offset): Likewise.
243 (set_mem_attributes_minus_bitpos): Likewise.
244 * expr.c (expand_assignment): Likewise.
245 (expand_expr_real_1): Likewise.
246 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
247 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
248 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
249 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
250 * value-prof.c (gimple_stringops_transform): Likewise.
252 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
254 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
255 * doc/tm.texi: Regenerate.
257 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
260 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
261 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
262 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
263 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
264 shift target is unused.
266 2011-08-10 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/49937
269 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
270 using get_object_alignment_1.
272 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/i386.c (ix86_emit_i387_round): New function.
275 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
276 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
277 Use ix86_emit_i387_round to expand round function for i387 math.
278 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
279 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
281 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
283 * config/sync.c: Move to ../libgcc.
284 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
285 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
288 2011-08-09 Anatoly Sokolov <aesok@post.ru>
290 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
291 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
292 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
293 Change 'from' and 'to' arguments type to reg_class_t.
294 (TARGET_REGISTER_MOVE_COST): Define.
296 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
300 PR rtl-optimization/49990
301 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
302 ignore classes which can not change mode.
303 (find_costs_and_classes): Ditto.
305 2011-08-09 Richard Guenther <rguenther@suse.de>
307 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
308 information for ranges with only negative values.
309 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
310 BIT_AND_EXPR handling to handle ranges with negative values.
312 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
314 * config/i386/i386.c: Remove traling spaces.
315 * config/i386/sse.md: Likewise.
316 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
317 (*fma_fmsub_<mode>): Likewise.
318 (*fma_fnmadd_<mode>): Likewise.
319 (*fma_fnmsub_<mode>): Likewise.
321 2011-08-09 Nick Clifton <nickc@redhat.com>
323 * config/rx/rx.md: Disable extender peepholes at -O3.
325 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
328 * config/i386/i386.md (reload_noff_load): New.
329 (reload_noff_store): Ditto.
330 * config/i386/i386.c (ix86_secondary_reload): Use
331 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
332 double-word moves from/to non-offsetable addresses instead of
333 generating XMM temporary.
335 2011-08-09 Anatoly Sokolov <aesok@post.ru>
337 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
339 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
341 PR tree-optimization/50014
342 * tree-vect-loop.c (vectorizable_reduction): Get def type before
343 calling vect_get_vec_def_for_stmt_copy ().
345 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
347 PR rtl-optimization/49990
348 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
349 ignore classes which can not change mode.
350 (find_costs_and_classes): Ditto.
352 2011-08-08 Richard Henderson <rth@redhat.com>
355 * config/i386/i386.c (ix86_expand_prologue): Call
356 for SEH target gen_prologue_use instead of gen_blockage
359 2011-08-08 Martin Jambor <mjambor@suse.cz>
362 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
365 2011-08-08 Diego Novillo <dnovillo@google.com>
367 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
368 (DATA_STREAMER_H): New.
369 (GIMPLE_STREAMER_H): New.
370 (TREE_STREAMER_H): New.
371 (STREAMER_HOOKS_H): New.
372 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
373 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
374 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
375 (data-streamer.o): New.
376 (data-streamer-in.o): New.
377 (data-streamer-out.o): New.
378 (gimple-streamer-in.o): New.
379 (gimple-streamer-out.o): New.
380 (streamer-hooks.o): New.
381 (tree-streamer.o): New.
382 (tree-streamer-in.o): New.
383 (tree-streamer-out.o): New.
384 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
385 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
386 GIMPLE_STREAMER_H and TREE_STREAMER_H.
387 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
388 GIMPLE_STREAMER_H and TREE_STREAMER_H.
389 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
390 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
391 (ipa-inline-analysis.o): Likewise.
392 (ipa-pure-const.o): Likewise.
393 * data-streamer-in.c: New.
394 * data-streamer-out.c: New.
395 * data-streamer.c: New.
396 * data-streamer.h: New.
397 * gimple-streamer-in.c: New.
398 * gimple-streamer-out.c: New.
399 * gimple-streamer.h: New.
400 * ipa-inline-analysis.c: Include data-streamer.h.
401 * ipa-prop.c: Include data-streamer.h.
402 * ipa-pure-const.c: Include data-streamer.h.
403 * lto-cgraph.c: Include data-streamer.h.
404 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
405 (lto_input_widest_uint_uleb128): Likewise.
406 (lto_input_sleb128): Likewise.
407 (bp_unpack_var_len_unsigned): Likewise.
408 (bp_unpack_var_len_int): Likewise.
409 * lto-section-out.c (lto_output_uleb128_stream): Move to
411 (lto_output_widest_uint_uleb128_stream): Likewise.
412 (lto_output_sleb128_stream): Likewise.
413 (bp_pack_var_len_unsigned): Likewise.
414 (bp_pack_var_len_int): Likewise.
415 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
416 (struct string_slot): Remove. Update all users.
417 (lto_tag_check_set): Make extern.
418 (lto_tag_check_range): Move to lto-streamer.h.
419 (lto_tag_check): Likewise.
420 (hash_string_slot_node): Remove. Update all users.
421 (eq_string_slot_node): Remove. Update all users.
422 (string_for_index): Move to data-streamer-in.c
423 (input_string_internal): Likewise.
424 (input_string_cst): Move to tree-streamer-in.c.
425 (input_identifier): Likewise.
426 (lto_input_string): Move to data-streamer-in.c
427 (input_record_start): Move to data-streamer.h
428 (canon_file_name): Use new definition of struct string_slot
429 from data-streamer.h. Set S_SLOT.LEN.
430 (lto_input_location): Make extern.
431 (lto_input_chain): Move to tree-streamer-in.c.
432 (lto_init_eh): Make extern.
433 (input_phi): Move to gimple-streamer-in.c.
434 (input_gimple_stmt): Likewise.
435 (input_bb): Likewise.
436 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
437 (unpack_ts_real_cst_value_fields): Likewise.
438 (unpack_ts_fixed_cst_value_fields): Likewise.
439 (unpack_ts_decl_common_value_fields): Likewise.
440 (unpack_ts_decl_wrtl_value_fields): Likewise.
441 (unpack_ts_decl_with_vis_value_fields): Likewise.
442 (unpack_ts_function_decl_value_fields): Likewise.
443 (unpack_ts_type_common_value_fields): Likewise.
444 (unpack_ts_block_value_fields): Likewise.
445 (unpack_ts_translation_unit_decl_value_fields): Likewise.
446 (unpack_value_fields): Likewise.
447 (lto_materialize_tree): Likewise.
448 (lto_input_ts_common_tree_pointers): Likewise.
449 (lto_input_ts_vector_tree_pointers): Likewise.
450 (lto_input_ts_complex_tree_pointers): Likewise.
451 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
452 (lto_input_ts_decl_common_tree_pointers): Likewise.
453 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
454 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
455 (lto_input_ts_field_decl_tree_pointers): Likewise.
456 (lto_input_ts_function_decl_tree_pointers): Likewise.
457 (lto_input_ts_type_common_tree_pointers): Likewise.
458 (lto_input_ts_type_non_common_tree_pointers): Likewise.
459 (lto_input_ts_list_tree_pointers): Likewise.
460 (lto_input_ts_vec_tree_pointers): Likewise.
461 (lto_input_ts_exp_tree_pointers): Likewise.
462 (lto_input_ts_block_tree_pointers): Likewise.
463 (lto_input_ts_binfo_tree_pointers): Likewise.
464 (lto_input_ts_constructor_tree_pointers): Likewise.
465 (lto_input_ts_target_option): Likewise.
466 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
467 (lto_input_tree_pointers): Likewise.
468 (lto_get_pickled_tree): Likewise.
469 (lto_get_builtin_tree): Likewise.
470 (lto_read_tree): Likewise.
471 (lto_input_integer_cst): Likewise.
472 (lto_input_tree): Likewise.
473 * lto-streamer-out.c: Include data-streamer.h,
474 gimple-streamer.h and streamer-hooks.h.
475 (struct string_slot): Move to data-streamer.h.
476 (hash_string_slot_node): Likewise.
477 (eq_string_slot_node): Likewise.
478 (lto_string_index): Move to data-streamer-out.c.
479 (lto_output_string_with_length): Likewise.
480 (lto_output_string): Likewise.
481 (output_string_cst): Move to tree-streamer-out.c.
482 (output_identifier): Likewise.
483 (output_zero): Move to data-streamer-out.c
484 (output_uleb128): Likewise.
485 (output_sleb128): Likewise.
486 (output_record_start): Move to data-streamer.h
487 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
488 (pack_ts_real_cst_value_fields): Likewise.
489 (pack_ts_fixed_cst_value_fields): Likewise.
490 (pack_ts_decl_common_value_fields): Likewise.
491 (pack_ts_decl_wrtl_value_fields): Likewise.
492 (pack_ts_decl_with_vis_value_fields): Likewise.
493 (pack_ts_function_decl_value_fields): Likewise.
494 (pack_ts_type_common_value_fields): Likewise.
495 (pack_ts_block_value_fields): Likewise.
496 (pack_ts_translation_unit_decl_value_fields): Likewise.
497 (pack_value_fields): Likewise.
498 (lto_output_chain): Likewise.
499 (lto_output_ts_common_tree_pointers): Likewise.
500 (lto_output_ts_vector_tree_pointers): Likewise.
501 (lto_output_ts_complex_tree_pointers): Likewise.
502 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
503 (lto_output_ts_decl_common_tree_pointers): Likewise.
504 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
505 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
506 (lto_output_ts_field_decl_tree_pointers): Likewise.
507 (lto_output_ts_function_decl_tree_pointers): Likewise.
508 (lto_output_ts_type_common_tree_pointers): Likewise.
509 (lto_output_ts_type_non_common_tree_pointers): Likewise.
510 (lto_output_ts_list_tree_pointers): Likewise.
511 (lto_output_ts_vec_tree_pointers): Likewise.
512 (lto_output_ts_exp_tree_pointers): Likewise.
513 (lto_output_ts_block_tree_pointers): Likewise.
514 (lto_output_ts_binfo_tree_pointers): Likewise.
515 (lto_output_ts_constructor_tree_pointers): Likewise.
516 (lto_output_ts_target_option): Likewise.
517 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
518 (lto_output_tree_pointers): Likewise.
519 (lto_output_tree_header): Likewise.
520 (lto_output_builtin_tree): Likewise.
521 (lto_write_tree): Likewise.
522 (lto_output_integer_cst): Likewise.
523 (lto_output_tree): Likewise.
524 (output_phi): Move to gimple-streamer-out.c.
525 (output_gimple_stmt): Likewise.
526 (output_bb): Likewise.
527 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
528 (streamer_hooks): Move to streamer-hooks.c.
529 (check_handled_ts_structures): Move to tree-streamer.c
530 (lto_streamer_cache_add_to_node_array): Likewise.
531 (lto_streamer_cache_insert_1): Likewise.
532 (lto_streamer_cache_insert): Likewise.
533 (lto_streamer_cache_insert_at): Likewise.
534 (lto_streamer_cache_append): Likewise.
535 (lto_streamer_cache_lookup): Likewise.
536 (lto_streamer_cache_get): Likewise.
537 (lto_record_common_node): Likewise.
538 (lto_preload_common_nodes): Likewise.
539 (lto_streamer_cache_create): Likewise.
540 (lto_streamer_cache_delete): Likewise.
541 (streamer_hooks_init): Move to streamer-hooks.c.
542 * lto-streamer.h: Include diagnostic.h
543 (struct output_block, struct lto_input_block,
544 struct data_in, struct bitpack_d): Remove forward declarations.
545 (struct bitpack_d): Move to data-streamer.h.
546 (struct lto_streamer_cache_d): Move to tree-streamer.h.
547 (struct streamer_hooks): Move to streamer-hooks.h.
548 (bp_pack_var_len_unsigned): Move to data-streamer.h.
549 (bp_pack_var_len_int): Likewise.
550 (bp_unpack_var_len_unsigned): Likewise.
551 (bp_unpack_var_len_int): Likewise.
552 (lto_input_location): Declare.
553 (lto_tag_check_set): Declare.
554 (lto_init_eh): Declare.
555 (lto_output_tree_ref): Declare.
556 (lto_output_location): Declare.
557 (bitpack_create): Move to data-streamer.h.
558 (bp_pack_value): Likewise.
559 (lto_output_bitpack): Likewise.
560 (lto_input_bitpack): Likewise.
561 (bp_unpack_value): Likewise.
562 (lto_output_1_stream): Likewise.
563 (lto_input_1_unsigned): Likewise.
564 (lto_output_int_in_range): Likewise.
565 (lto_input_int_in_range): Likewise.
566 (bp_pack_int_in_range): Likewise.
567 (bp_unpack_int_in_range): Likewise.
568 (lto_output_enum): Likewise.
569 (lto_input_enum): Likewise.
570 (bp_pack_enum): Likewise.
571 (bp_unpack_enum): Likewise.
572 * streamer-hooks.c: New.
573 * streamer-hooks.h: New.
574 * tree-streamer-in.c: New.
575 * tree-streamer-out.c: New.
576 * tree-streamer.c: New.
577 * tree-streamer.h: New.
579 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
581 * gthr-posix95.h: Remove.
582 * gthr.h [_PTHREADS95]: Remove.
583 * configure.ac (enable_threads): Remove posix95.
584 * configure: Regenerate.
585 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
587 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
590 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
592 (ix86_print_operand_address): Handle zero-extended addresses.
593 (memory_address_length): Add length of addr32 prefix for
594 zero-extended addresses.
595 (ix86_secondary_reload): Handle moves to/from double-word general
596 registers from/to zero-extended addresses.
597 * config/i386/predicates.md (lea_address_operand): Reject
598 zero-extended operands.
600 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
603 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
605 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
606 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
608 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
609 (_Unwind_Context_Reg_Val): Likewise.
610 (_Unwind_Get_Unwind_Word): Likewise.
611 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
612 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
613 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
614 for EXTENDED_CONTEXT_BIT.
615 (__frame_state_for): Likewise.
616 (uw_init_context_1): Likewise.
617 (_Unwind_GetGR): Updated.
618 (_Unwind_SetGR): Likewise.
619 (_Unwind_GetGRPtr): Likewise.
620 (_Unwind_SetGRPtr): Likewise.
621 (_Unwind_SetGRValue): Likewise.
622 (_Unwind_GRByValue): Likewise.
623 (uw_install_context_1): Likewise.
625 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
626 ASSUME_EXTENDED_UNWIND_CONTEXT.
627 * doc/tm.texi: Regenerated.
629 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
631 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
633 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
635 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
637 (DEC Alpha Options, -mtune): Likewise.
638 (MIPS Options, -march): native is supported on IRIX.
640 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
642 * config/sparc/driver-sparc.c: New file.
643 * config/sparc/x-sparc: New file.
644 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
645 * config/sparc/sparc.opt (native): New value for enum processor_type.
646 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
647 * config/sparc/sparc.c (sparc_option_override): Abort if
648 PROCESSOR_NATIVE gets here.
649 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
650 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
651 DRIVER_SELF_SPECS): Define.
652 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
653 (SPARC Options, -mtune): Likewise.
654 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
656 * configure: Regenerate.
657 * Makefile.in (EXTRA_GCC_LIBS): Set.
658 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
659 (cpp$(exeext)): Likewise.
661 2011-08-08 Richard Guenther <rguenther@suse.de>
663 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
665 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
668 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
670 PR tree-optimization/50005
671 * ipa-inline-analysis (remap_predicate): Add cast to
672 silence signed/unsigned comparison warning.
674 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
676 * modulo-sched.c (get_sched_window): Use a table for the debug output.
677 Print the current ii.
678 (sms_schedule_by_order): Reduce whitespace in dump line.
680 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
682 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
683 and one loop for successors. Fix upper bound of memory range.
685 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
688 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
689 (TARGET_INSTANTIATE_DECLS): New define.
691 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
692 Mikael Morin <mikael.morin@sfr.fr>
694 * Makefile.in (INCLUDES_FOR_TARGET): New.
695 (LIBGCC2_CFLAGS): Use it.
696 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
698 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
700 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
701 frame->save_regs_using_mov calculation.
703 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
705 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
706 * config/i386/sse.md (castmode): New mode attribute.
707 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
708 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
710 2011-08-05 Jan Hubicka <jh@suse.cz>
713 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
715 2011-08-05 Jan Hubicka <jh@suse.cz>
718 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
720 (create_emultls_var):New function.
721 (ipa_lower_emutls): Handle aliases correctly.
723 2011-08-05 Jan Hubicka <jh@suse.cz>
726 * ipa-inline.c (recursive_inlining): Look through aliases.
728 2011-08-05 Jason Merrill <jason@redhat.com>
730 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
731 declarations to beginning of function.
733 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
735 PR rtl-optimization/49900
736 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
737 ensure basic blocks stay in the same order.
739 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
741 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
743 (s390_expand_atomic): Same.
745 2011-08-05 Richard Henderson <rth@redhat.com>
748 * dwarf2cfi.c (scan_insn_after): Split out of ...
749 (scan_trace): ... here. Correctly place notes wrt sequences.
751 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
752 Richard Henderson <rth@redhat.com>
755 * expr.c (fixup_args_size_notes): Look through no-op moves.
757 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
760 of "m" for operand 0. Add type and mode attribute.
761 (*pushxf_nointeger"): Use "<" constraint for operand 0.
762 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
763 constraint instead of "o" for opreand 1.
764 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
765 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
766 operand 0, alternative 4.
767 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
769 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
771 * config/i386/predicates.md (lea_address_operand): Rename from
772 no_seg_address_operand.
773 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
774 (*lea_1_zext): Ditto.
776 (*lea_2_zext): Ditto.
778 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
780 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
781 parts.base and parts.index.
782 * config/i386/predicates.md (aligned_operand): Ditto.
783 (cmpxchg8b_pic_memory_operand): Ditto.
785 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
787 * config/soft-fp: Move to ../libgcc.
788 * Makefile.in (SFP_MACHINE): Remove.
789 (libgcc-support): Remove $(SFP_MACHINE) dependency.
790 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
791 * config/arm/t-arm-softfp: Move to
792 ../libgcc/config/arm/t-softfp.
793 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
794 * config/c6x/t-c6x-softfp: Remove.
795 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
796 * config/i386/t-fprules-softfp: Move to
797 ../libgcc/config/t-softfp-tf.
798 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
799 * config/ia64/t-fprules-softfp: Remove.
800 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
801 * config/lm32/t-fprules-softfp: Remove.
802 * config/moxie/sfp-machine.h: Remove.
803 * config/moxie/t-moxie-softfp: Remove.
804 * config/rs6000/darwin-ldouble-format: Move to
805 ../libgcc/config/rs6000/ibm-ldouble-format.
806 * config/rs6000/darwin-ldouble.c: Move to
807 ../libgcc/config/rs6000/ibm-ldouble.c
808 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
809 * config/rs6000/libgcc-ppc64.ver: Likewise.
810 * config/rs6000/sfp-machine.h: Likewise.
811 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
812 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
813 (LIB2FUNCS_EXTRA): Remove.
814 (TARGET_LIBGCC2_CFLAGS): Remove.
815 * config/rs6000/t-aix52: Likewise
816 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
817 $(srcdir)/config/rs6000/darwin-ldouble.c.
818 (SHLIB_MAPFILES): Remove.
819 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
820 $(srcdir)/config/rs6000/darwin-ldouble.c.
821 * config/rs6000/t-fprules-softfp: Move to
822 ../libgcc/config/t-softfp-sfdf.
823 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
824 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
825 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
826 $(srcdir)/config/rs6000/darwin-ldouble.c.
827 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
828 * config/score/t-score-softfp: Remove.
829 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
830 soft-fp/t-softfp from tmake_file.
831 (arm*-*-uclinux*): Likewise.
832 (arm*-*-ecos-elf): Likewise.
833 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
834 (arm*-*-rtems*): Likewise.
835 (arm*-*-elf): Likewise.
836 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
838 (moxie-*-uclinux*): Likewise.
839 (moxie-*-rtems*): Likewise.
840 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
842 (lm32-*-rtems*): Likewise.
843 (lm32-*-uclinux*): Likewise.
844 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
845 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
846 (powerpc-*-linux*, powerpc64-*-linux*): Remove
847 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
848 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
850 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
852 (tic6x-*-uclinux): Likewise.
853 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
854 soft-fp/t-softfp from tmake_file.
855 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
856 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
857 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
858 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
859 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
861 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
863 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
864 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
865 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
867 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
868 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
870 * config/arm/t-vxworks: Likewise.
871 * config/arm/t-wince-pe: Likewise.
872 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
873 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
874 * config/bfin/t-bfin-elf: Likewise.
875 * config/bfin/t-bfin-linux: Likewise.
876 * config/bfin/t-bfin-uclinux: Likewise.
877 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
879 * config/fr30/t-fr30: Likewise.
880 * config/frv/t-frv: Likewise.
881 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
882 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
883 * config/m32c/t-m32c: Likewise.
884 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
885 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
886 * config/mcore/t-mcore: Likewise.
887 * config/mep/t-mep: Likewise.
888 * config/microblaze/t-microblaze: Likewise.
889 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
890 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
891 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
892 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
893 * config/mn10300/t-linux: Remove.
894 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
895 * config/pdp11/t-pdp11: Likewise.
896 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
897 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
898 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
899 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
900 * config/rs6000/t-aix52: Likewise.
901 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
902 $(srcdir)/config/rs6000/ppc64-fp.c.
903 * config/rs6000/t-fprules-fpbit: Remove.
904 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
905 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
906 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
907 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
908 * config/sparc/t-elf: Likewise.
909 * config/sparc/t-leon: Likewise.
910 * config/sparc/t-leon3: Likewise.
911 * config/spu/t-spu-elf: Likewise.
912 (DPBIT_FUNCS): Remove.
913 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
914 * config/v850/t-v850: Likewise.
915 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
917 (h8300-*-rtems*): Set libgcc_tm_file.
918 (h8300-*-elf*): Likewise.
919 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
921 (powerpc-*-eabisim*): Likewise.
922 (powerpc-*-elf*): Likewise.
923 (powerpc-*-eabialtivec*): Likewise.
924 (powerpc-xilinx-eabi*): Likewise.
925 (powerpc-*-eabi*): Likewise.
926 (powerpc-*-rtems*): Likewise.
927 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
928 (powerpcle-*-elf*): Likewise.
929 (powerpcle-*-eabisim*): Likewise.
930 (powerpcle-*-eabi*): Likewise.
931 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
932 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
933 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
936 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
938 * Makefile.in (UNWIND_H): Remove.
939 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
940 ../libgcc/Makefile.in.
941 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
942 (LIBUNWINDDEP): Remove.
943 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
944 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
945 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
946 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
947 Don't copy $(UNWIND_H).
948 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
949 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
950 * aclocal.m4: Regenerate.
951 * configure: Regenerate.
952 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
953 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
954 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
955 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
956 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
957 * config/arm/libunwind.S, config/arm/pr-support.c,
958 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
959 ../libgcc/config/arm.
960 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
961 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
962 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
963 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
964 ($(T)frvend$(objext)): Likewise.
965 * config/ia64/t-glibc (LIB2ADDEH): Remove.
966 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
967 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
968 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
969 ../libgcc/config/ia64.
970 * config/ia64/t-hpux (LIB2ADDEH): Remove.
971 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
972 * config/ia64/t-vms (LIB2ADDEH): Remove.
973 * config/ia64/vms.h (UNW_IVMS_MODE,
974 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
975 * config/picochip/t-picochip (LIB2ADDEH): Remove.
976 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
977 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
978 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
979 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
980 $(srcdir)/../libgcc to refer to unwinder sources.
981 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
982 * config/t-darwin (LIB2ADDEH): Remove.
983 * config/t-freebsd (LIB2ADDEH): Remove.
984 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
985 * config/t-libunwind-elf: Move to ../libgcc/config.
986 * config/t-linux (LIB2ADDEH): Remove.
987 * config/t-sol2 (LIB2ADDEH): Remove.
988 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
989 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
991 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
993 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
995 * doc/invoke.texi: Document core-avx-i.
997 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
999 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1001 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1003 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1004 result of multiple results reduction when extracting the final
1005 value using scalar code.
1007 2011-08-05 Richard Guenther <rguenther@suse.de>
1009 PR tree-optimization/49984
1010 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1012 2011-08-05 Richard Guenther <rguenther@suse.de>
1014 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1015 return true for constant integer ranges.
1016 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1017 BIT_IOR_EXPR handling.
1019 2011-08-04 Kai Tietz <ktietz@redhat.com>
1021 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1022 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1024 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1026 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1027 pattern def statement, and its access macro.
1028 (NUM_PATTERNS): Set to 5.
1029 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1030 pattern def statement.
1031 (vect_transform_loop): Likewise.
1032 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1033 function vect_recog_over_widening_pattern ().
1034 (vect_operation_fits_smaller_type): New function.
1035 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1037 (vect_pattern_recog_1): Move the code that marks pattern
1038 statements to vect_mark_pattern_stmts (), and call it. Update
1040 * tree-vect-stmts.c (vect_supportable_shift): New function.
1041 (vect_analyze_stmt): Handle pattern def statement.
1042 (new_stmt_vec_info): Initialize pattern def statement.
1044 2011-08-04 Richard Henderson <rth@redhat.com>
1047 * config/i386/i386.c (ix86_expand_call): Don't create nested
1048 PARALLELs for TARGET_VZEROUPPER.
1049 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1050 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1051 recognize nested PARALLELs.
1052 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1053 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1054 *sibcall_value_pop_vzeroupper): Likewise.
1056 2011-08-04 Richard Henderson <rth@redhat.com>
1059 * calls.c (expand_call): Use fixup_args_size_notes for
1061 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1062 in non-standard modes.
1064 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1066 * gcc.c (self_spec): New variable.
1067 (static_specs): Add self_spec.
1068 (main): Call do_self_spec on "self_spec" specs after reading
1069 user specs files. Move compare_debug handling right after that.
1071 2011-08-04 Richard Guenther <rguenther@suse.de>
1073 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1074 (value_range_nonnegative_p): New function.
1075 (ssa_name_nonnegative_p): Use it.
1076 (value_range_constant_singleton): New function.
1077 (op_with_constant_singleton_value_range): Use it.
1078 (extract_range_from_binary_expr_1): New function, split out from ...
1079 (extract_range_from_binary_expr): ... this. Remove fallback
1080 constant folding done here.
1082 2011-08-04 Richard Guenther <rguenther@suse.de>
1084 PR tree-optimization/49806
1085 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1086 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1087 a new statement for a final conversion to bool.
1089 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1091 * gengtype-state.c: Include "bconfig.h" if
1092 GENERATOR_FILE is defined, "config.h" otherwise.
1093 * gengtype.c: Likewise.
1094 * gengtype-lex.l: Likewise.
1095 * gengtype-parse.c: Likewise.
1096 * Makefile.in (gengtype-lex.o-warn): New variable.
1097 (plugin_resourcesdir): Likewise.
1098 (plugin_bindir): Likewise.
1099 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1100 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1101 (native): Depend on gengtype$(exeext) is $enable_plugin
1103 (gtype.state): Depend on s-gtype. Use temporary file.
1104 (gengtype-lex.o): New rule.
1105 (gengtype-parse.o): Likewise.
1106 (gengtype-state.o): Likewise.
1107 (gengtype$(exeext)): Likewise.
1108 (install-gengtype): Likewise.
1109 (gengtype.o): Likewise.
1110 (build/gengtype.o): Depend on version.h.
1111 (build/gengtype-state): Depend on double-int.h, version.h,
1112 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1113 (install-plugin): Depend on install-gengtype.
1115 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1118 * tree.h (init_attributes): New prototype.
1119 * attribs.c (init_attributes): No longer static.
1121 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1123 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1126 2011-08-03 David Li <davidxl@google.com>
1128 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1129 outgoing edge counts after inlining.
1131 2011-08-03 David Li <davidxl@google.com>
1133 * profile.c (compute_branch_probabilities): Compute
1134 function frequency after profile annotation.
1136 2011-08-04 Alan Modra <amodra@gmail.com>
1138 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1139 use_backchain_to_restore_sp initialisation.
1140 (rs6000_legitimate_offset_address_p): Simplify offset test.
1142 2011-08-03 Richard Henderson <rth@redhat.com>
1144 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1145 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1148 2011-08-03 Richard Henderson <rth@redhat.com>
1151 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1153 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1155 PR tree-optimization/49948
1156 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1158 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1160 * config/m32c/m32c.c (class_sizes): Remove.
1161 (reduce_class): Change arguments and return type to reg_class_t.
1162 Change type cc var to HARD_REG_SET. Change type best var to
1163 reg_class_t. Change type best_size var to unsigned int. Remove
1164 initialization class_sizes var. Use reg_class_size array instead
1165 of class_sizes. Use reg_class_contents array instead
1168 2011-08-03 Richard Guenther <rguenther@suse.de>
1171 * fold-const.c (fold_binary_loc): Only associate
1172 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1175 2011-08-03 Alan Modra <amodra@gmail.com>
1177 PR rtl-optimization/49941
1178 * jump.c (mark_jump_label): Comment.
1179 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1180 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1181 (mark_used_flags): Don't mark RETURN.
1183 2011-08-03 Richard Guenther <rguenther@suse.de>
1185 PR tree-optimization/49938
1186 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1187 deal with a POLYNOMIAL_CHREC.
1189 2011-08-03 Revital Eres <revital.eres@linaro.org>
1191 * modulo-sched.c (calculate_stage_count,
1192 calculate_must_precede_follow, get_sched_window,
1193 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1195 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1197 (reset_sched_times): Call update_node_sched_params.
1198 (sms_schedule): Call optimize_sc.
1199 (get_sched_window): Change function arguments.
1200 (sms_schedule_by_order): Update call to get_sched_window.
1201 Call set_must_precede_follow.
1202 (calculate_stage_count): Add function argument.
1204 2011-08-02 Richard Henderson <rth@redhat.com>
1208 * reg-notes.def (REG_ARGS_SIZE): New.
1209 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1210 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1211 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1212 different stack levels.
1213 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1214 (maybe_move_args_size_note): New.
1215 (combine_stack_adjustments_for_block): Use it.
1216 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1217 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1218 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1219 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1221 (queued_args_size): Remove.
1222 (add_cfi_args_size): Assert size is non-negative.
1223 (stack_adjust_offset, dwarf2out_args_size): Remove.
1224 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1225 (notice_args_size, notice_eh_throw): New.
1226 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1227 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1228 (dwarf2out_frame_debug_cfa_offset): Likewise.
1229 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1230 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1231 (change_cfi_row): Don't emit args_size.
1232 (maybe_record_trace_start_abnormal): Split out from ...
1233 (maybe_record_trace_start): Here. Set args_size_undefined.
1234 (create_trace_edges): Update to match.
1235 (scan_trace): Handle REG_ARGS_SIZE.
1236 (connect_traces): Connect args_size between EH insns.
1237 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1238 * explow.c (suppress_reg_args_size): New.
1239 (adjust_stack_1): Split out from ...
1240 (adjust_stack): ... here.
1241 (anti_adjust_stack): Use it.
1242 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1243 * expr.c (mem_autoinc_base): New.
1244 (fixup_args_size_notes): New.
1245 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1246 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1247 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1248 * reload1.c (reload_as_needed): Likewise.
1249 * rtl.h (fixup_args_size_notes): Declare.
1251 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1254 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1256 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1257 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1259 2011-08-02 Richard Henderson <rth@redhat.com>
1261 * config/h8300/h8300.c (push, pop): Return the insn.
1262 (h8300_swap_into_er6): Generate correct unwind info.
1263 (h8300_swap_out_of_er6): Likewise.
1264 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1265 complex cfa expression.
1266 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1268 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1270 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1272 2011-08-02 Richard Henderson <rth@redhat.com>
1275 * config/h8300/h8300.c (h8300_move_ok): New.
1276 * config/h8300/h8300-protos.h: Declare it.
1277 * config/h8300/h8300.md (P): New mode iterator.
1278 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1279 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1280 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1281 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1282 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1283 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1284 register_no_sp_elim_operand.
1285 (*pushhi1_h8300hs_<P>): Similarly.
1286 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1287 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1289 2011-08-02 Richard Henderson <rth@redhat.com>
1292 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1294 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1296 * c-parser.c (enum c_parser_prec): New enum, moved from within
1297 c_parser_binary_expression.
1298 (c_parser_binary_expression): Add PREC argument. Stop parsing
1299 if operator has lower or equal precedence than PREC.
1300 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1302 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1303 Adjust c_finish_omp_atomic caller.
1304 (c_parser_omp_taskyield): New function.
1305 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1306 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1307 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1309 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1310 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1311 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1312 (c_parser_omp_clause_reduction): Handle min and max.
1313 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1314 const qualified predetermined vars in firstprivate clause.
1315 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1316 Handle MIN_EXPR and MAX_EXPR.
1317 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1318 and OMP_CLAUSE_MERGEABLE.
1319 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1320 and OMP_ATOMIC_CAPTURE_NEW.
1321 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1322 OMP_CLAUSE_MERGEABLE.
1323 (omp_clause_code_name): Likewise.
1324 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1325 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1326 and OMP_CLAUSE_MERGEABLE.
1327 (OMP_CLAUSE_FINAL_EXPR): Define.
1328 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1329 OMP_CLAUSE_MERGEABLE.
1330 (expand_task_call): Likewise.
1331 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1332 (expand_omp_atomic_fetch_op): Handle cases where old or new
1333 value is needed afterwards.
1334 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1335 expand_omp_atomic_store.
1336 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1337 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1338 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1339 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1340 * tree-nested.c (convert_nonlocal_omp_clauses,
1341 convert_local_omp_clauses): Likewise.
1342 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1343 OMP_ATOMIC_CAPTURE_NEW): New.
1344 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1345 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1347 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1348 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1349 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1351 2011-08-02 Kai Tietz <ktietz@redhat.com>
1353 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1355 (ssa_forward_propagate_and_combine): Interprete result of
1356 forward_propagate_comparison.
1357 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1358 boolean-typed operands for comparisons.
1360 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1362 * config/avr/libgcc.S: Gather related function in the
1364 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1365 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1367 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1368 __udivmodsi4, __divmodsi4, __prologue_saves__,
1369 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1370 __do_copy_data, __do_clear_bss, __do_global_ctors,
1371 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1373 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1376 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1377 (stack_protect_test): The pattern compares ptr_mode value.
1379 2011-08-02 Alan Modra <amodra@gmail.com>
1381 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1382 note for save_LR_around_toc_setup sequence.
1384 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1386 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1388 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1389 Joseph Myers <joseph@codesourcery.com>
1391 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1392 * hwint.c: Include diagnostic-core.h.
1394 (gcd): Moved here...
1397 (least_common_multiple): Moved here...
1398 * hwint.h (gcd): ... from here.
1399 (least_common_multiple): ... from here.
1400 (HOST_WIDE_INT_MIN): New.
1401 (HOST_WIDE_INT_MAX): New.
1402 (abs_hwi): Declared.
1404 (pos_mul_hwi): Declared.
1405 (mul_hwi): Declared.
1406 (least_common_multiple): Declared.
1407 * omega.c (check_pos_mul): Removed.
1408 (check_mul): Removed.
1409 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1410 mul_hwi instead of check_mul.
1412 2011-08-01 Richard Henderson <rth@redhat.com>
1415 * config/avr/avr.h (PUSH_ROUNDING): New.
1416 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1417 (*pushhi, *pushsi, *pushsf): Remove.
1418 (MPUSH): New mode iterator.
1419 (push<MPUSH>1): New expander.
1421 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1423 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1424 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1425 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1426 mmix_preferred_output_reload_class): Remove.
1427 * config/mmix/mmix.c (mmix_preferred_reload_class,
1428 mmix_preferred_output_reload_class): Make static. Change rclass
1429 argument and return type to reg_class_t.
1430 (TARGET_PREFERRED_RELOAD_CLASS,
1431 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1433 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1435 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1438 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1441 * config/i386/i386.md (PTR): New.
1442 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1443 (stack_protect_test): Likewise.
1444 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1445 (stack_tls_protect_set_<mode>): Likewise.
1446 (stack_tls_protect_test_<mode>): Likewise.
1448 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1451 * config/i386/i386.c (ix86_address_subreg_operand): New.
1452 (ix86_decompose_address): Use ix86_address_subreg_operand.
1453 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1454 register_no_elim_operand in DImode.
1456 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1458 PR tree-optimization/49926
1459 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1460 in a chain doesn't have uses both inside and outside the loop.
1462 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1464 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1465 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1466 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1467 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1468 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1469 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1470 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1471 to detect if XJMP must not be skipped.
1473 2011-08-02 Alan Modra <amodra@gmail.com>
1475 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1477 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1478 (rs6000_emit_prologue): Don't prematurely return when
1479 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1480 save_toc_in_prologue case.
1481 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1484 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1486 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1487 * config/avr/predicates.md: Ditto.
1488 * config/avr/driver-avr.c: Ditto.
1489 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1491 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1493 * calls.c (emit_library_call_value_1): Declare size only if
1494 BLOCK_REG_PADDING is defined.
1496 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1499 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1500 (x86_64-*-*): Likewise.
1501 * config/i386/i386.opt (mlzcnt): New.
1502 * config/i386/abmintrin.h: File removed.
1503 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1504 * config/i386/lzcntintrin.h: ... here. New file.
1505 (__lzcnt): Rename to ...
1506 (__lzcnt32): ... this.
1507 * config/i386/bmiintrin.h (head): Update copyright year.
1508 (__lzcnt_u16): Removed.
1509 (__lzcnt_u32): Likewise.
1510 (__lzcnt_u64): Likewise.
1511 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1512 is defined, remove abmintrin.h.
1513 * config/i386/cpuid.h (bit_LZCNT): New.
1514 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1516 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1517 __LZCNT__ if needed.
1518 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1519 (ix86_option_override_internal): Handle LZCNT option.
1520 (ix86_valid_target_attribute_inner_p): Likewise.
1521 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1522 * config/i386/i386.h (TARGET_LZCNT): New.
1523 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1524 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1525 (clz<mode>2_lzcnt): Likewise.
1526 * doc/invoke.texi: Mention -mlzcnt option.
1527 * doc/extend.texi: Likewise.
1529 2011-08-01 Julian Brown <julian@codesourcery.com>
1531 * configure.ac (fixed-point): Add ARM support.
1532 * configure: Regenerate.
1533 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1534 (arm_set_fixed_optab_libfunc): New.
1535 (arm_set_fixed_conv_libfunc): New.
1536 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1538 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1539 return values in SImode.
1540 (arm_return_in_msb): Return fixed-point types in the msb.
1541 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1543 (arm_scalar_mode_supported_p): Support fixed-point modes.
1544 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1545 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1546 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1547 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1548 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1549 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1551 (qaddsub_suf): New mode attribute.
1552 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1554 * config/arm/predicates.md (sat_shift_operator): New predicate.
1555 * config/arm/arm-fixed.md: New.
1556 * config/arm/arm.md: Include arm-fixed.md.
1557 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1559 2011-08-01 Julian Brown <julian@codesourcery.com>
1561 * calls.c (emit_library_call_value_1): Support padding for libcall
1562 arguments and return values.
1563 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1564 downwards in big-endian mode.
1566 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1569 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1570 * config/sol2-protos.h: Likewise.
1571 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1573 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1574 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1576 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1578 2011-08-01 Julian Brown <julian@codesourcery.com>
1580 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1582 2011-08-01 Julian Brown <julian@codesourcery.com>
1584 * final.c (output_addr_const): Print fixed-point constants as
1587 2011-08-01 Richard Guenther <rguenther@suse.de>
1589 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1590 bitsiztype TYPE_MAX_VALUE.
1592 2011-08-01 Julian Brown <julian@codesourcery.com>
1594 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1597 2011-07-31 Richard Henderson <rth@redhat.com>
1599 * config/h8300/crti.asm: Add flags to .section directive.
1600 * config/h8300/crtn.asm: Likewise.
1602 2011-07-31 Richard Henderson <rth@redhat.com>
1604 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1605 * tree.c (build_common_tree_nodes): Likewise.
1607 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1610 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1611 (divsi3_i1): Likewise.
1613 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1615 PR tree-optimization/49749
1616 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1617 (PHI_LOOP_BIAS): New macro.
1618 (phi_rank): New function.
1619 (loop_carried_phi): Likewise.
1620 (propagate_rank): Likewise.
1621 (get_rank): Add calls to phi_rank and propagate_rank.
1623 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1625 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1627 (PTRDIFF_TYPE): Likewise.
1629 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1632 * config/i386/i386.md (strset): Do not expand strset_singleop
1633 when %eax or $edi are fixed.
1634 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1635 (*strsetsi_1): Ditto.
1636 (*strsethi_1): Ditto.
1637 (*strsetqi_1): Ditto.
1638 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1639 (*rep_stossi): Ditto.
1640 (*rep_stosqi): Ditto.
1641 (*strlenqi_1): Ditto.
1642 (cmpstrnsi): Also fail when %ecx is fixed.
1643 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1644 (*cmpstrnqi_1): Ditto.
1645 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1646 (*strmovsi_1): Ditto.
1647 (*strmovhi_1): Ditto.
1648 (*strmovqi_1): Ditto.
1649 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1650 (*rep_movsi): Ditto.
1651 (*rep_movqi): Ditto.
1653 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1656 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1657 Disable instruction scheduling for non-ColdFire targets.
1658 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1660 2011-07-31 Revital Eres <revital.eres@linaro.org>
1662 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1663 of anti-dep edge from a branch.
1664 (add_cross_iteration_register_deps): Create anti-dep edge from
1667 2011-07-31 Revital Eres <revital.eres@linaro.org>
1669 * modulo-sched.c: Change comment.
1670 (reset_sched_times): Fix print message.
1671 (print_partial_schedule): Add print info.
1673 2011-07-31 Tom de Vries <tom@codesourcery.com>
1676 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1677 get_object_alignment and TYPE_ALIGN.
1679 2011-07-30 Tom de Vries <tom@codesourcery.com>
1682 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1683 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1685 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1687 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1689 (cpu_types): New array.
1690 (cputype): New function.
1691 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1692 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1693 * config.host: Also use driver-native.o, mips/x-native on
1695 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1696 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1697 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1699 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1703 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1704 in nested parallel and outer is a gimple_reg, mark it as addressable
1705 and set its bit in task_shared_vars bitmap too.
1707 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1709 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1711 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1713 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1714 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1715 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1716 AMASK_LOCKPFTCHOK): Define.
1717 (host_detect_local_cpu): Remove buf, f, cpu_names.
1718 Define cpu_types, implver, amask.
1719 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1721 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1723 * config/alpha/osf5.h [__alpha__ || __alpha]
1724 (host_detect_local_cpu): Declare.
1725 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1726 (DRIVER_SELF_SPECS): Define.
1728 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1731 * config/i386/i386.md (*load_tp_x32): New.
1732 (*load_tp_x32_zext): Ditto.
1733 (*add_tp_x32): Ditto.
1734 (*add_tp_x32_zext): Ditto.
1735 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1736 (*add_tp_<mode>): Ditto.
1737 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1738 ptr_mode and convert to Pmode if needed.
1740 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1743 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1744 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1745 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1746 Add X to register footprint: Clobber r26/r27.
1748 2011-07-29 Richard Guenther <rguenther@suse.de>
1750 * builtins.c (fold_builtin_signbit): Build the comparison
1753 2011-07-29 Richard Guenther <rguenther@suse.de>
1755 PR tree-optimization/49893
1756 * tree-predcom.c (suitable_reference_p): Volatile references
1759 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1762 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1763 (__ctzsi2): Result for 0 may be undefined.
1764 (__ctzhi2): Result for 0 may be undefined.
1765 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1766 (__popcountsi2): Ditto. And don't clobber r26.
1767 (__popcountdi2): Ditto. And don't clobber r27.
1768 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1769 (parityhi2): New expand.
1770 (paritysi2): New expand.
1771 (popcounthi2): New expand.
1772 (popcountsi2): New expand.
1773 (clzhi2): New expand.
1774 (clzsi2): New expand.
1775 (ctzhi2): New expand.
1776 (ctzsi2): New expand.
1777 (ffshi2): New expand.
1778 (ffssi2): New expand.
1779 (copysignsf3): New insn.
1780 (bswapsi2): New expand.
1781 (*parityhi2.libgcc): New insn.
1782 (*parityqihi2.libgcc): New insn.
1783 (*paritysihi2.libgcc): New insn.
1784 (*popcounthi2.libgcc): New insn.
1785 (*popcountsi2.libgcc): New insn.
1786 (*popcountqi2.libgcc): New insn.
1787 (*popcountqihi2.libgcc): New insn-and-split.
1788 (*clzhi2.libgcc): New insn.
1789 (*clzsihi2.libgcc): New insn.
1790 (*ctzhi2.libgcc): New insn.
1791 (*ctzsihi2.libgcc): New insn.
1792 (*ffshi2.libgcc): New insn.
1793 (*ffssihi2.libgcc): New insn.
1794 (*bswapsi2.libgcc): New insn.
1796 2011-07-29 Richard Guenther <rguenther@suse.de>
1798 * tree-vrp.c (get_value_range): Only set parameter default
1799 definitions to varying, leave others at undefined.
1800 (extract_range_from_binary_expr): Fix undefined handling.
1801 (vrp_visit_phi_node): Handle merged undefined state.
1803 2011-07-29 Wei Guozhi <carrot@google.com>
1805 PR rtl-optimization/49799
1806 * combine.c (make_compound_operation): Check if the bit field is valid
1807 before change it to bit field extraction.
1809 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1811 PR rtl-optimization/49891
1812 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1813 newly created returnjumps.
1815 2011-07-28 DJ Delorie <dj@redhat.com>
1817 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1818 local frame in a naked function, and produce a suitable error for
1821 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1822 registers to be reloaded in HI classes when the target is HI.
1824 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1826 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1827 bound_one, bound_two.
1829 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1832 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1834 (translate_clast): Same.
1835 (translate_clast_assignment): New.
1837 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1839 PR tree-optimization/49876
1840 * sese.c (rename_uses): Do not return false on gloog_error: set
1841 the new_expr to integer_zero_node and continue code generation.
1842 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1844 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1847 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1848 arguments also check if they aren't initialized with a MODE_INT
1849 mode of the same size.
1851 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1853 * expr.c (get_bit_range): Handle *MEM_REF's.
1855 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1857 * rtlanal.c (tablejump_p): False for returns.
1858 * reorg.c (first_active_target_insn): New static function.
1859 (find_end_label): Set JUMP_LABEL for a new returnjump.
1860 (optimize_skip, get_jump_flags, rare_destination,
1861 mostly_true_jump, get_branch_condition,
1862 steal_delay_list_from_target, own_thread_p,
1863 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1864 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1865 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1866 * jump.c (delete_related_insns): Likewise.
1867 (jump_to_label_p): New function.
1868 (redirect_target): New static function.
1869 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1870 (redirect_jump_1): Assert that the new label is nonnull.
1871 (redirect_jump): Likewise.
1872 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1873 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1875 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1876 changed. Ensure that the right label is passed to redirect_jump.
1877 * function.c (emit_return_into_block,
1878 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1879 ret_rtx in their JUMP_LABEL.
1880 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1881 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1882 pass ret_rtx as label.
1883 * cfglayout.c (fixup_reorder_chain): Use
1884 force_nonfallthru_and_redirect rather than force_nonfallthru.
1885 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1886 * rtl.h (ANY_RETURN_P): New macro.
1887 (jump_to_label_p): Declare.
1888 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1890 (mark_target_live_regs): Likewise.
1891 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1892 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1893 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1894 alpha_tablejump_best_label): Remove functions.
1895 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1896 alpha_tablejump_best_label): Remove declarations.
1897 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1898 ret_rtx in JUMP_LABELs.
1899 * config/arm/arm.c (is_jump_table): Likewise.
1901 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1903 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1904 special predicate. Remove explicit mode checks.
1906 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1908 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1909 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1912 * dwarf2out.c (size_of_die, value_format, output_die): Use
1913 DW_FORM_udata instead of DW_FORM_data[48] for
1914 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1916 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1918 * config/i386/i386.md (*tls_global_dynamic_64): Update
1921 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1924 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1925 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1926 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1927 (tls_dynamic_gnu2_64): Ditto.
1928 (*tls_dynamic_gnu2_lea_64): Ditto.
1929 (*tls_dynamic_gnu2_call_64): Ditto.
1930 (*tls_dynamic_gnu2_combine_64): Ditto.
1932 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1934 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1936 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1939 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1941 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1943 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1944 before the core constraints. Adjust attributes.
1945 ("*thumb2_movdf_vfp"): Likewise.
1947 2011-07-28 Kai Tietz <ktietz@redhat.com>
1949 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1950 (simplify_truth_ops_using_ranges): Likewise.
1951 (build_assert_expr_for): Likewise.
1952 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
1953 and handle BIT_NOT_EXPR for truth-operation.
1955 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1958 Undo r176835 from trunk
1959 2011-07-27 Georg-Johann Lay
1961 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
1964 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
1965 Add _muluhisi3, _mulshisi3, _usmulhisi3.
1966 * config/avr/libgcc.S (__mulsi3): Rewrite.
1967 (__mulhisi3): Rewrite.
1968 (__umulhisi3): Rewrite.
1969 (__usmulhisi3): New.
1973 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
1975 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
1976 (pseudo_register_or_const_int_operand): New.
1977 (combine_pseudo_register_operand): New.
1981 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
1982 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
1983 (any_extend, any_extend2): New code iterators.
1984 (extend_prefix): New code attribute.
1985 (mulsi3): Rewrite. Turn insn to expander.
1988 (usmulhisi3): New expander.
1989 (*mulsi3): New insn-and-split.
1990 (mulu<mode>si3): New insn-and-split.
1991 (muls<mode>si3): New insn-and-split.
1992 (mulohisi3): New insn-and-split.
1993 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
1994 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
1995 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
1996 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
1998 (*mulsi3_call): Rewrite.
1999 (*mulhisi3_call): Rewrite.
2000 (*umulhisi3_call): Rewrite.
2001 (*usmulhisi3_call): New insn.
2002 (*muluhisi3_call): New insn.
2003 (*mulshisi3_call): New insn.
2004 (*mulohisi3_call): New insn.
2005 (extendqihi2): Use combine_pseudo_register_operand as predicate
2007 (extendqisi2): Ditto.
2008 (zero_extendqihi2): Ditto.
2009 (zero_extendqisi2): Ditto.
2010 (zero_extendhisi2): Ditto.
2011 (extendhisi2): Ditto. Don't early-clobber operand 0.
2013 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2015 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2017 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2019 PR tree-optimization/49471
2020 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2021 iv only when the largest type is unsigned. Do not call
2022 lang_hooks.types.type_for_size.
2024 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2027 * graphite-poly.c (apply_poly_transforms): Disable legality check
2028 after an openscop read.
2030 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2033 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2034 copy_bb_and_scalar_dependences.
2035 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2036 (graphite_copy_stmts_from_block): Update call to rename_uses.
2037 (copy_bb_and_scalar_dependences): Update call to
2038 graphite_copy_stmts_from_block.
2039 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2041 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2044 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2045 (__ctzsi2): Result for 0 may be undefined.
2046 (__ctzhi2): Result for 0 may be undefined.
2047 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2048 (__popcountsi2): Ditto. And don't clobber r26.
2049 (__popcountdi2): Ditto. And don't clobber r27.
2050 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2051 (parityhi2): New expand.
2052 (paritysi2): New expand.
2053 (popcounthi2): New expand.
2054 (popcountsi2): New expand.
2055 (clzhi2): New expand.
2056 (clzsi2): New expand.
2057 (ctzhi2): New expand.
2058 (ctzsi2): New expand.
2059 (ffshi2): New expand.
2060 (ffssi2): New expand.
2061 (copysignsf3): New insn.
2062 (bswapsi2): New expand.
2063 (*parityhi2.libgcc): New insn.
2064 (*parityqihi2.libgcc): New insn.
2065 (*paritysihi2.libgcc): New insn.
2066 (*popcounthi2.libgcc): New insn.
2067 (*popcountsi2.libgcc): New insn.
2068 (*popcountqi2.libgcc): New insn.
2069 (*popcountqihi2.libgcc): New insn-and-split.
2070 (*clzhi2.libgcc): New insn.
2071 (*clzsihi2.libgcc): New insn.
2072 (*ctzhi2.libgcc): New insn.
2073 (*ctzsihi2.libgcc): New insn.
2074 (*ffshi2.libgcc): New insn.
2075 (*ffssihi2.libgcc): New insn.
2076 (*bswapsi2.libgcc): New insn.
2078 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2081 the mode of symbolic_opreand RTXes.
2083 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2085 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2086 for pic_32bit_operand RTXes.
2087 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2090 2011-07-27 Kai Tietz <ktietz@redhat.com>
2092 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2094 (ix86_handle_abi_attribute): Allow function attributes
2095 ms_abi/sysv_abi in 32-bit mode, too.
2096 * doc/extend.texi: Adjust attribute documentation.
2098 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2099 expression handling.
2100 (and_var_with_comparison_1): Likewise.
2102 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2104 * params.h (ALLOW_STORE_DATA_RACES): New.
2105 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2106 * Makefile.in (expr.o): Depend on PARAMS_H.
2107 * machmode.h (get_best_mode): Add argument.
2108 * fold-const.c (optimize_bit_field_compare): Add argument to
2110 (fold_truthop): Same.
2111 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2112 * expr.c (emit_group_store): Same.
2113 (copy_blkmode_from_reg): Same.
2114 (write_complex_part): Same.
2115 (optimize_bitfield_assignment_op): Add argument.
2116 Add argument to get_best_mode.
2117 (get_bit_range): New.
2118 (expand_assignment): Calculate maxbits and pass it down accordingly.
2119 (store_field): New argument.
2120 (expand_expr_real_2): New argument to store_field. Include params.h.
2121 * expr.h (store_bit_field): New argument.
2122 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2123 into account maxbits.
2124 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2126 * expmed.c (store_bit_field_1): New argument. Use it.
2127 (store_bit_field): Same.
2128 (store_fixed_bit_field): Same.
2129 (store_split_bit_field): Same.
2130 (extract_bit_field_1): Pass new argument to get_best_mode.
2131 (extract_bit_field): Same.
2132 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2133 * doc/invoke.texi: Document parameter allow-store-data-races.
2135 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2137 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2139 2011-07-27 Kai Tietz <ktietz@redhat.com>
2141 * tree-vrp.c (extract_range_from_binary_expr): Remove
2142 TRUTH-binary cases and add new bitwise-cases.
2143 (extract_range_from_assignment): Likewise.
2144 (register_edge_assert_for_1): Likeiwise.
2145 (register_edge_assert_for): Likewise.
2146 (simplify_truth_ops_using_ranges): Likewise.
2147 (simplify_stmt_using_ranges): Likewise.
2149 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2152 * config/i386/i386.c (ix86_delegitimize_address): Call
2153 simplify_gen_subreg for PIC with mode of x only if modes of
2154 x and orig_x are different.
2156 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2158 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2159 to GC allocated copy of the string.
2160 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2161 before .debug_line, not after it.
2163 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2166 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2167 evolution_function_is_affine_p on CHREC_RIGHT.
2169 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2171 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2172 lang_hooks.types.type_for_size.
2174 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2177 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2178 loops using wrapping semantics.
2180 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2183 * tree-scalar-evolution.c (instantiate_scev_r): Return
2184 chrec_dont_know for ADDR_EXPR.
2186 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2187 H.J. Lu <hongjiu.lu@intel.com>
2191 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2192 if legitimize_tls_address returned operand in wrong mode. Allow
2193 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2194 if legitimize_pic_address returned operand in wrong mode.
2196 2011-07-26 Martin Jambor <mjambor@suse.cz>
2198 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2199 return false for invariants.
2201 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2203 * config/i386/i386.md (add->lea splitter): Implement using SWI
2204 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2205 (add->lea zext splitter): Change operand 2 predicate to
2206 x86_64_nonmemory_operand.
2208 2011-07-26 Richard Guenther <rguenther@suse.de>
2210 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2211 frequency makes everything hot.
2213 2011-07-26 Richard Guenther <rguenther@suse.de>
2215 PR tree-optimization/49840
2216 * tree-vrp.c (range_fits_type_p): Properly handle full
2217 double-int precision.
2219 2011-07-26 Martin Jambor <mjambor@suse.cz>
2222 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2224 (update_specialized_profile): Likewise.
2226 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2227 H.J. Lu <hongjiu.lu@intel.com>
2232 * config/i386/i386.md (i): Change SImode attribute to "e".
2233 (g): Change SImode attribute to "rme".
2234 (di): Change SImode attribute to "nF".
2235 (general_operand): Change SImode attribute to x86_64_general_operand.
2236 (general_szext_operand): Change SImode attribute to
2237 x86_64_szext_general_operand.
2238 (immediate_operand): Change SImode attribute to
2239 x86_64_immediate_operand.
2240 (nonmemory_operand): Change SImode attribute to
2241 x86_64_nonmemory_operand.
2242 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2243 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2244 (*lea_1): Use SWI48 mode iterator.
2245 (*lea_1_zext): New insn pattern.
2246 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2248 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2249 Update operand constraints.
2250 (addsi_1_zext): Ditto.
2251 (*add<mode>2): Ditto.
2252 (*addsi_3_zext): Ditto.
2253 (*subsi_1_zext): Ditto.
2254 (*subsi_2_zext): Ditto.
2255 (*subsi_3_zext): Ditto.
2256 (*addsi3_carry_zext): Ditto.
2257 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2258 (*mulsi3_1_zext): Ditto.
2260 (*andsi_1_zext): Ditto.
2261 (*andsi_2_zext): Ditto.
2262 (*<any_or:code>si_1_zext): Ditto.
2263 (*<any_or:code>si_2_zext): Ditto.
2264 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2265 (*and<mode>_2): Ditto.
2266 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2267 (add->lea splitter): Check operand modes in insn constraint. Extend
2268 operands less than SImode wide to SImode.
2269 (add->lea zext splitter): Do not extend input operands to DImode.
2270 (*lea_general_1): Handle only QImode and HImode operands.
2271 (*lea_general_2): Ditto.
2272 (*lea_general_3): Ditto.
2273 (*lea_general_1_zext): Remove.
2274 (*lea_general_2_zext): Ditto.
2275 (*lea_general_3_zext): Ditto.
2276 (*lea_general_4): Check operand modes in insn constraint. Extend
2277 operands less than SImode wide to SImode.
2278 (ashift->lea splitter): Ditto.
2279 * config/i386/i386.c (ix86_print_operand_address): Print address
2280 registers with 'q' modifier on 64bit targets.
2281 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2282 predicate. Reject non-SI and non-DI modes.
2284 2011-07-25 Andrew Pinski <apinski@cavium.com>
2287 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2288 TREE_THIS_NOTRAP into the inner most MEM_REF.
2289 Always copy TREE_THIS_VOLATILE.
2290 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2291 arguments are not volatile references.
2293 2011-07-25 Richard Henderson <rth@redhat.com>
2295 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2296 * final.c (final_scan_insn): Don't test for it.
2297 (rest_of_clean_state): Likewise.
2299 2011-07-25 Richard Henderson <rth@redhat.com>
2302 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2303 (emit_frame_save): Likewise.
2304 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2305 insn onto a dummy blockage insn after the join label.
2307 2011-07-25 Richard Henderson <rth@redhat.com>
2309 * dwarf2cfi.c (dw_trace_info): Add ID member.
2310 (get_trace_index): Remove. Change users to use ID member.
2311 (before_next_cfi_note): New.
2312 (connect_traces): Remove unreachable traces before the main loop.
2313 Look across one trace and generate remember/restore_state if needed.
2315 2011-07-25 Richard Henderson <rth@redhat.com>
2317 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2319 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2321 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2323 * genattr-common.c ... here.
2324 (main): Call gen_attr.
2325 * optc-gen.awk: Make generated program include insn-attr-common.h .
2326 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2328 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2330 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2331 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2332 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2333 m32c_print_operand, m32c_print_operand_address): Remove.
2334 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2335 Change return type to bool. Change argument type to bool.
2336 (m32c_print_operand, m32c_print_operand_address): Make static.
2337 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2338 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2340 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2342 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2343 attributes): Document mmap.
2345 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2347 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2348 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2349 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2350 mmix_print_operand, mmix_print_operand_address): Remove.
2351 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2352 Change return type to bool. Change argument type to bool.
2353 (mmix_print_operand, mmix_print_operand_address): Make static.
2354 (mmix_intval, mmix_output_condition): Change 'x' argument type
2356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2357 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2359 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2362 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2363 shift counter for x << x and x >> x shifts.
2365 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2368 * config.gcc: Reject *-*-solaris2 configuration.
2370 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2372 PR tree-optimization/49809
2373 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2374 gimple_get_lhs instead of gimple_assign_lhs.
2376 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2378 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2380 2011-07-25 Richard Guenther <rguenther@suse.de>
2382 PR tree-optimization/49822
2383 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2384 more. Make sure to preserve stmts with side-effects. Properly
2385 handle virtual defs, follow a longer def chain.
2387 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2392 * Makefile.in: Do not flatten c-family directory when installing
2395 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2397 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2398 original nodes if we are dealing with virtual clones.
2400 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2402 * common/config/c6x/c6x-common.c: New file.
2404 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2406 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2408 2011-07-25 Richard Guenther <rguenther@suse.de>
2410 PR tree-optimization/49715
2411 * tree-vrp.c: Include expr.h and optabs.h.
2412 (range_fits_type_): New function.
2413 (simplify_float_conversion_using_ranges): Likewise.
2414 (simplify_stmt_using_ranges): Call it.
2415 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2416 * optabs.c (can_float_p): Export.
2417 * optabs.h (can_float_p): Declare.
2419 2011-07-25 Richard Guenther <rguenther@suse.de>
2421 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2422 (get_value_range): For out-of-range SSA names or names created
2423 after propagation return a read-only varying range.
2424 (dump_all_value_ranges): Adjust.
2425 (vrp_initialize): Likewise.
2426 (vrp_finalize): Likewise.
2428 2011-07-24 Richard Henderson <rth@redhat.com>
2431 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2434 2011-07-24 Richard Henderson <rth@redhat.com>
2437 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2438 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2440 2011-07-24 Richard Henderson <rth@redhat.com>
2443 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2445 2011-07-24 Richard Henderson <rth@redhat.com>
2447 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2448 Zero args_size for abnormal edges. Adjust all callers.
2450 2011-07-24 Richard Henderson <rth@redhat.com>
2453 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2455 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2458 * collect2.c (demangle_flag): Removed.
2460 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2462 * configure.ac (demangler_in_ld): Default to yes.
2463 * configure: Regenerated.
2464 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2465 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2466 --no-demangle options straight through to ld. When
2467 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2468 way that has the intended effect on Windows.
2470 2011-07-23 Richard Henderson <rth@redhat.com>
2472 * dwarf2cfi.c: Include basic-block.h.
2473 (dw_label_info): Remove.
2474 (trace_work_list, trace_index): New.
2475 (remember_row, emit_cfa_remember): Remove.
2476 (dw_trace_info_hash, dw_trace_info_eq): New.
2477 (get_trace_index, get_trace_info): New.
2478 (save_point_p): New.
2479 (free_cfi_row): Remove.
2480 (add_cfi): Do not emit DW_CFA_remember_state.
2481 (cfa_row_equal_p): New.
2482 (barrier_args_size): Remove.
2483 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2484 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2485 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2486 (dwarf2out_cfi_begin_epilogue): Remove.
2487 (dwarf2out_frame_debug_restore_state): Remove.
2488 (connect_traces, create_pseudo_cfg): New.
2489 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2490 * Makefile.in (dwarf2cfi.o): Update.
2492 2011-07-23 Richard Henderson <rth@redhat.com>
2494 * dwarf2cfi.c (dw_trace_info): New.
2495 (dw_label_info): New.
2496 (cie_return_save): New.
2498 (queued_args_size): Rename from args_size. Update all users.
2499 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2500 (def_cfa_1): Use cur_trace instead of cfa_*.
2501 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2502 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2503 (dwarf2out_frame_debug_expr): Likewise.
2504 (create_cie_data): Split out from ...
2505 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2507 2011-07-23 Richard Henderson <rth@redhat.com>
2509 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2510 Update all users to match.
2511 (execute_dwarf2_frame): Free reg_saved_in_data.
2513 2011-07-23 Richard Henderson <rth@redhat.com>
2515 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2516 (queued_reg_saves): Don't GTY. Change to a VEC.
2517 (queue_reg_save): Update to match.
2518 (dwarf2out_flush_queued_reg_saves): Likewise.
2519 (clobbers_queued_reg_save): Likewise.
2520 (reg_saved_in): Likewise.
2521 (execute_dwarf2_frame): Free queued_reg_saves.
2523 2011-07-23 Richard Henderson <rth@redhat.com>
2525 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2527 2011-07-23 Richard Henderson <rth@redhat.com>
2529 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2530 (dwarf2out_args_size): ... here.
2531 (add_cfi_restore): Split out from ...
2532 (dwarf2out_frame_debug_cfa_restore): ... here.
2533 (def_cfa_0): Split out from ...
2534 (def_cfa_1): ... here.
2535 (cfi_oprnd_equal_p, cfi_equal_p): New.
2536 (change_cfi_row): New.
2537 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2538 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2539 (output_cfis): Remove.
2540 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2541 (dwarf2out_switch_text_section): Don't call output_cfis.
2542 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2543 * dwarf2out.h: Update decls.
2544 (enum dw_val_class): Add dw_val_class_none.
2546 2011-07-23 Richard Henderson <rth@redhat.com>
2548 * dwarf2cfi.c (update_row_reg_save): New.
2549 (dwarf2out_frame_debug_cfa_expression): Use it.
2550 (dwarf2out_frame_debug_cfa_restore): Likewise.
2551 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2553 2011-07-23 Richard Henderson <rth@redhat.com>
2555 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2557 2011-07-23 Richard Henderson <rth@redhat.com>
2559 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2561 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2562 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2563 (cur_row, remember_row): New.
2564 (def_cfa_1): Use cur_row instead of the old_* variables.
2565 (dwarf2out_frame_debug_restore_state): Similarly.
2566 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2567 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2568 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2569 (dwarf2out_frame_debug_cfa_offset): Likewise.
2570 (dwarf2out_frame_debug_expr): Likewise.
2571 (execute_dwarf2_frame): Set up cur_row.
2572 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2574 2011-07-23 Richard Henderson <rth@redhat.com>
2576 * basic-block.h (EDGE_PRESERVE): New.
2577 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2578 * bb-reorder.c: Include except.h.
2579 (fix_up_crossing_landing_pad): New.
2580 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2581 landing pads in the right partition. Duplicate as necessary.
2582 (partition_hot_cold_basic_blocks): Fix up DF info after
2583 duplicating landing pads.
2584 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2585 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2586 is set properly. Validate that EH edges are not CROSSING.
2587 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2588 (dw2_build_landing_pads): ... here.
2589 (convert_to_eh_region_ranges): Remove code to fixup crossing
2591 * except.h (expand_dw2_landing_pad_for_region): Declare.
2592 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2594 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2597 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2599 2011-07-22 Jason Merrill <jason@redhat.com>
2601 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2603 2011-07-22 Richard Henderson <rth@redhat.com>
2605 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2607 2011-07-22 Richard Henderson <rth@redhat.com>
2609 * jump.c (maybe_propagate_label_ref): Split out of...
2610 (mark_all_labels): ... here. Do not attempt label_ref
2611 propagation while in cfglayout mode.
2613 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2615 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2616 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2617 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2618 (dwarf2out_define): If the vector is empty and
2619 lineno is 0, emit a dummy entry first.
2620 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2621 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2622 optimize_macinfo_range): New functions.
2623 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2624 mergeable, optimize longer strings using
2625 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2626 optimize longer sequences of define/undef ops from headers
2627 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2628 emit a section headers.
2629 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2630 and macinfo_section_label to DEBUG_MACRO_SECTION
2631 resp. DEBUG_MACRO_SECTION_LABEL.
2632 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2633 instead of DW_AT_macro_info.
2636 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2638 * dwarf2out.c: Include opts.h.
2639 (dchar_p): New typedef. Define heap VEC for it.
2640 (producer_string): New variable.
2641 (gen_producer_string): New function.
2642 (gen_compile_unit_die): Use it.
2643 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2644 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2645 * doc/invoke.texi: Document -grecord-gcc-switches and
2646 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2647 to -frecord-gcc-switches description.
2649 2011-07-22 Jason Merrill <jason@redhat.com>
2652 * c-decl.c (c_linkage_bindings): Define.
2654 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2657 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2659 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2661 * config/i386/i386.c (ix86_option_override_internal): Disallow
2663 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2664 only for TARGET_LP64.
2665 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2667 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2669 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2670 avoid warnings when GCC is built with a C++ compiler.
2672 2011-07-22 Martin Jambor <mjambor@suse.cz>
2675 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2676 if decl node is in another partition, call cgraph_get_node only once.
2678 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2680 * config.gcc (x86_64-*-linux*): Set
2681 default_gnu_indirect_function to yes.
2683 2011-07-22 Richard Guenther <rguenther@suse.de>
2685 PR tree-optimization/45819
2686 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2687 preserve volatile and notrap flags.
2689 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2690 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2693 * configure.ac: Test AM_ICONV with CXX.
2694 * configure: Regenerate.
2695 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2697 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2700 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2701 (set_cloog_options): Use it.
2703 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2706 * gcc.c (main): Call stack_limit_increase (64MB).
2707 * toplev.c (toplev_main): Likewise.
2709 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2711 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2712 instead of force_reg.
2714 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2716 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2717 needed and use force_reg after convert.
2718 (ix86_expand_call): Likewise.
2719 (ix86_expand_special_args_builtin): Likewise.
2720 (ix86_expand_builtin): Likewise.
2722 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2726 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2727 in parameter. Initialize v1 and v2 based on the values returned
2728 by clast_name_to_lb_ub.
2729 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2731 (type_for_clast_bin): Same.
2732 (type_for_clast_expr): Same.
2733 (type_for_clast_eq): Update calls to type_for_clast_expr.
2734 (type_for_clast_for): Same.
2735 (build_iv_mapping): Same.
2736 * graphite-ppl.h (value_min): New.
2738 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2740 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2741 types whenever possible.
2743 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2745 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2747 (new_clast_name_index): Add lb and ub parameters.
2748 (free_clast_name_index): New.
2749 (clast_name_to_lb_ub): New.
2750 (save_clast_name_index): Add lb and ub parameters.
2751 (compute_bounds_for_param): New.
2752 (type_for_level): Removed.
2753 (type_for_clast_for): Removed level parameter. Do not call
2755 (graphite_create_new_loop): Store the lb and ub for the clast_name
2756 of the iterator of the loop that has been generated.
2757 (graphite_create_new_loop_guard): Remove parameter level.
2758 (create_params_index): Store the lb and ub of each parameter.
2759 (gloog): Use free_clast_name_index. Pass to create_params_index
2762 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2764 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2765 (max_precision_type): Inline max_signed_precision_type.
2766 (type_for_clast_red): Use max_precision_type.
2767 (type_for_clast_bin): Same.
2768 (type_for_clast_for): Same.
2770 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2772 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2774 (gcc_type_for_value): Renamed type_for_value.
2775 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2776 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2777 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2778 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2779 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2780 (graphite_translate_clast_equation): Update calls.
2781 (compute_type_for_level): Renamed type_for_level.
2782 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2783 (build_iv_mapping): Update calls.
2784 (graphite_create_new_loop_guard): Same.
2786 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2788 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2791 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2793 * graphite-clast-to-gimple.c (struct ivs_params): New.
2794 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2795 (clast_to_gcc_expression): Same.
2796 (clast_to_gcc_expression_red): Same.
2797 (gcc_type_for_clast_term): Same.
2798 (gcc_type_for_clast_expr): Same.
2799 (gcc_type_for_clast_red): Same.
2800 (gcc_type_for_clast_bin): Same.
2801 (gcc_type_for_clast_eq): Same.
2802 (graphite_translate_clast_equation): Same.
2803 (graphite_create_guard_cond_expr): Same.
2804 (graphite_create_new_guard): Same.
2805 (graphite_create_new_loop): Same.
2806 (build_iv_mapping): Same.
2807 (translate_clast_user): Same.
2808 (graphite_create_new_loop_guard): Same.
2809 (translate_clast): Same.
2810 (translate_clast_for_loop): Same.
2811 (translate_clast_for): Same.
2812 (translate_clast_guard): Same.
2813 (initialize_cloog_names): Fix typo.
2814 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2816 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2818 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2819 (new_clast_name_index): Add level parameter.
2820 (clast_name_to_level): New.
2821 (save_clast_name_index): Add level parameter.
2822 (newivs_to_depth_to_newiv): Removed.
2823 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2824 (graphite_create_new_loop): Add level parameter. Pass level to
2825 save_clast_name_index.
2826 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2827 (create_params_index): Pass level to save_clast_name_index.
2829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2831 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2832 recompute type, lb, and ub. Get them from...
2833 (graphite_create_new_loop_guard): ...here. Pass in parameter
2834 pointers to type, lb, and ub.
2835 (translate_clast_for_loop): Update function calls.
2836 (translate_clast_for): Same.
2838 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2840 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2842 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2843 (gcc_type_for_iv_of_clast_loop): Update use of level.
2844 (gloog): Start counting nesting level from 0.
2845 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2846 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2847 psct_dynamic_dim on level.
2849 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2851 * config/i386/i386.c (ix86_legitimize_address): Convert to
2854 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2856 * config/i386/i386.c (function_value_64): Always return pointers
2858 (ix86_promote_function_mode): New.
2859 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2861 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2863 PR tree-optimization/49749
2864 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2865 remove no-longer-used maxrank variable.
2867 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2869 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2871 2011-07-21 Jason Merrill <jason@redhat.com>
2873 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2874 * recog.h (struct insn_data_d): Check it instead of
2875 HAVE_DESIGNATED_INITIALIZERS.
2876 * genoutput.c (output_insn_data): Likewise.
2878 2011-07-21 Richard Guenther <rguenther@suse.de>
2880 PR tree-optimization/49770
2881 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2882 valueized any operand. Renamed from ...
2883 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2884 (valueize_shared_reference_ops_from_ref): Return whether we
2885 valueized any operand.
2886 (vn_reference_lookup): Only when we valueized any operand
2887 use the valueized reference for alias analysis. Do not preserve
2888 the original reference tree in this case.
2890 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2892 * config/i386/i386.c (ix86_decompose_address): Reject all but
2893 register operands and subregs of DImode hard registers in index.
2895 2011-07-21 Kai Tietz <ktietz@redhat.com>
2897 * fold-const.c (fold_unary_loc): Preserve indirect
2898 comparison cast to none-boolean type.
2899 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2900 from/to boolean-type.
2901 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2902 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2903 * tree-cfg.c (verify_gimple_comparison): Check result
2904 type of comparison expression.
2905 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2906 of condition result and disallow type-cast sinking into comparison.
2908 2011-07-21 Richard Guenther <rguenther@suse.de>
2910 * tree-ssa-forwprop.c (combine_conversions): Return whether
2911 we have to run cfg-cleanup. Properly remove dead stmts.
2912 (ssa_forward_propagate_and_combine): Adjust.
2914 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2916 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2918 2011-07-21 Kai Tietz <ktietz@redhat.com>
2920 * tree-ssa-propagate.c (substitute_and_fold): Use
2921 do_dce flag to deside, if BB's statements are scanned
2922 in last to first, or first to last order.
2924 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2926 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2928 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2929 Uros Bizjak <ubizjak@gmail.com>
2930 Richard Henderson <rth@redhat.com>
2932 * config/i386/constraints.md (w): New.
2934 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2935 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2937 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2938 instead of TARGET_64BIT.
2940 * config/i386/i386.md (indirect_jump): Replace
2941 nonimmediate_operand with indirect_branch_operand.
2942 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2943 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2944 Convert operand 0 to Pmode for x32 if not PIC.
2945 (*tablejump_1): Replace nonimmediate_operand with
2946 indirect_branch_operand. Replace constraint "m" with "w".
2947 (*call_vzeroupper): Replace constraint "m" with "w".
2949 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2950 (*call_rex64_ms_sysv): Likewise.
2951 (*call_value_vzeroupper): Likewise.
2952 (*call_value): Likewise.
2953 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
2954 (*call_value_rex64_ms_sysv): Likewise.
2955 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
2957 * config/i386/predicates.md (indirect_branch_operand): New.
2958 (call_insn_operand): Support x32.
2960 2011-07-20 Michael Eager <eager@eagercon.com>
2962 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
2964 2011-07-20 Richard Henderson <rth@redhat.com>
2966 * cfg.c (dump_bb_info): Dump basic_block->flags.
2967 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
2969 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
2971 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
2972 of DImode hard registers in index.
2973 (ix86_legitimate_address_p): Allow subregs of base and index to span
2974 more than a word. Assert that subregs of base and index satisfy
2975 register_no_elim_operand predicates. Reject addresses where
2976 base and index have different modes.
2978 2011-07-20 Robert Millan <rmh@gnu.org>
2980 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
2982 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2984 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
2985 removing now-unnecessary assignment.
2987 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2989 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
2990 memory address space to the type's address space.
2992 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
2996 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
2997 and expand appropriately if there is a CONST_INT in operand2.
2998 (usmulqihi3): New insn.
2999 (*sumulqihi3): New insn.
3000 (*osmulqihi3): New insn.
3001 (*oumulqihi3): New insn.
3002 (*muluqihi3.uconst): New insn_and_split.
3003 (*muluqihi3.sconst): New insn_and_split.
3004 (*mulsqihi3.sconst): New insn_and_split.
3005 (*mulsqihi3.uconst): New insn_and_split.
3006 (*mulsqihi3.oconst): New insn_and_split.
3007 (*ashifthi3.signx.const): New insn_and_split.
3008 (*ashifthi3.signx.const7): New insn_and_split.
3009 (*ashifthi3.zerox.const): New insn_and_split.
3010 (mulsqihi3): New insn.
3011 (muluqihi3): New insn.
3012 (muloqihi3): New insn.
3013 * config/avr/predicates.md (const_2_to_7_operand): New.
3014 (const_2_to_6_operand): New.
3019 (register_or_s9_operand): New.
3021 2011-07-20 Kai Tietz <ktietz@redhat.com>
3023 * builtins.c (fold_builtin_expect): See through the cast
3024 from truthvalue_type_node to long.
3026 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3028 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3029 where we can use them from the standard and altivec instruction
3030 sets, instead of always using the 3 operand VSX forms that require
3031 the destination to overlap one of the inputs.
3036 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3038 (fmsdf4_fpr): Ditto.
3039 (nfmadf4_fpr): Ditto.
3040 (nfmsdf4_fpr): Ditto.
3042 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3044 * genrecog.c (make_insn_sequence): Correct position numbering
3045 when filtering out match_scratch and match_dup.
3047 2011-07-20 Richard Guenther <rguenther@suse.de>
3049 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3050 against already removed statements.
3051 (forward_propagate_into_comparison): Remove dead defining stmts.
3052 (forward_propagate_into_gimple_cond): Likewise.
3053 (forward_propagate_into_cond): Simplify.
3054 (ssa_forward_propagate_and_combine): Handle changed cfg from
3055 forward_propagate_into_comparison.
3056 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3057 locations for newly built statements.
3059 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3061 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3063 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3065 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3066 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3068 2011-07-20 Richard Guenther <rguenther@suse.de>
3071 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3072 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3073 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3075 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3077 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3078 costs for subclasses of GR_REGS.
3080 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3084 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3085 of DImode hard registers in base.
3086 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3089 2011-07-20 Richard Guenther <rguenther@suse.de>
3091 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3092 (unify_nodes): Deal with that.
3093 (solve_graph): Likewise.
3095 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3097 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3098 canonicalize left operand from ZERO_EXTEND to AND.
3100 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3102 * target.def (class_max_nregs): New hook.
3103 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3104 * doc/tm.texi: Regenerate.
3105 * targhooks.c (default_class_max_nregs): New function.
3106 * targhooks.h (default_class_max_nregs): Declare.
3107 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3108 x_ira_reg_class_min_nregs arrays to unsigned char.
3109 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3110 hook instead of CLASS_MAX_NREGS macro.
3111 * reginfo.c (restore_register_info): Ditto.
3112 * ira-conflicts.c (process_regs_for_copy): Use
3113 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3114 Change type rclass and aclass vars to reg_class_t.
3115 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3116 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3118 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3119 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3121 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3122 * config/i386/i386.c (ix86_class_max_nregs): New function.
3123 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3124 instead of CLASS_MAX_NREGS macro.
3125 (TARGET_CLASS_MAX_NREGS): Define.
3126 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3127 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3128 * config/avr/avr.c (class_max_nregs): Remove function.
3129 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3130 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3131 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3132 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3133 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3134 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3135 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3136 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3137 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3138 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3139 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3140 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3141 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3142 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3143 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3145 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3147 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3148 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3149 (EH_PERSONALITY): Fix typo.
3150 (NON_CALL_EXCEPTIONS): Fix message.
3151 (OPTIMIZATION_MISMATCH): Adjust message.
3152 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3154 2011-07-19 Ian Lance Taylor <iant@google.com>
3156 * doc/install.texi (Configuration): Document
3157 --enable-build-poststage1-with-cxx.
3159 2011-07-19 Robert Millan <rmh@gnu.org>
3161 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3162 (GLIBC_DYNAMIC_LINKER): Remove.
3164 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3165 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3166 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3167 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3168 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3169 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3171 * config/mips/linux.h: Remove everything except for ...
3172 (GLIBC_DYNAMIC_LINKER): ... this macro.
3174 * config/mips/linux64.h: Remove everything except for ...
3175 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3176 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3177 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3178 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3179 (GNU_USER_LINK_EMULATIONN32): New macros.
3181 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3182 Use the new headers.
3184 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3186 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3187 Add offset_known_p and size_known_p fields.
3188 (MEM_OFFSET_KNOWN_P): Update accordingly.
3189 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3190 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3191 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3192 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3193 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3194 (init_emit_regs): Likewise.
3196 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3198 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3199 (MEM_OFFSET): Change from returning an rtx to returning a
3201 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3202 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3203 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3204 (clear_mem_offset): Declare.
3205 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3206 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3207 MEM_OFFSET to get a HOST_WIDE_INT offset.
3208 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3209 (adjust_offset_for_component_ref): Take a bool "known_p"
3210 parameter and a HOST_WIDE_INT "offset" parameter.
3211 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3212 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3213 than an rtx. Use clear_mem_offset to clear the offset.
3214 * cfgcleanup.c (merge_memattrs): Likewise.
3215 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3216 * function.c (assign_parm_find_stack_rtl): Likewise.
3217 (assign_parm_setup_stack): Likewise.
3218 * print-rtl.c (print_rtx): Likewise.
3219 * reload.c (find_reloads_subreg_address): Likewise.
3220 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3221 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3222 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3223 (get_mem_align_offset): Likewise.
3224 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3225 (clear_mem_offset): New function.
3226 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3227 offset rather than an rtx. Assume both the expressio and offset
3229 (r10k_needs_protection_p_1): Update accordingly, checking the
3230 expression and offset availability here instead.
3232 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3234 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3235 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3236 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3237 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3238 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3239 (clear_mem_size): Declare.
3240 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3241 (clear_mem_size): New function.
3242 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3243 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3244 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3245 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3247 (nonoverlapping_memrefs_p): Likewise.
3248 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3249 (expand_builtin_init_trampoline): Likewise.
3250 * calls.c (compute_argument_addresses): Likewise.
3251 * cfgcleanup.c (merge_memattrs): Likewise.
3252 * dce.c (find_call_stack_args): Likewise.
3253 * dse.c (record_store, scan_insn): Likewise.
3254 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3255 * expr.c (emit_block_move_hints): Likewise.
3256 * function.c (assign_parm_find_stack_rtl): Likewise.
3257 * print-rtl.c (print_rtx): Likewise.
3258 * reload.c (find_reloads_subreg_address): Likewise.
3259 * rtlanal.c (may_trap_p_1): Likewise.
3260 * var-tracking.c (track_expr_p): Likewise.
3261 * varasm.c (assemble_trampoline_template): Likewise.
3262 * config/arm/arm.c (arm_print_operand): Likewise.
3263 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3264 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3265 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3266 (expand_constant_setmem_prologue): Likewise.
3267 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3268 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3269 (adjacent_mem_locations): Likewise.
3270 * config/s390/s390.c (s390_expand_setmem): Likewise.
3271 (s390_expand_insv): Likewise.
3272 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3273 (*extendqi<mode>2_short_displ): Likewise.
3274 * config/sh/sh.c (expand_block_move): Likewise.
3275 * config/sh/sh.md (extv, extzv): Likewise.
3277 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3279 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3280 (mem_attrs_htab_eq): ...here.
3281 (find_mem_attrs): Replace with...
3282 (set_mem_attrs): ...this function. Take a mem_attrs structure
3283 rather than individual fields.
3284 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3285 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3286 (set_mem_size, change_address, adjust_address_1, offset_address)
3287 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3290 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3292 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3293 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3294 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3295 (target_rtl): Add x_mode_mem_attrs.
3296 (mode_mem_attrs): New macro.
3297 (get_mem_attrs): New function.
3298 * emit-rtl.c (get_mem_attrs): Rename to...
3299 (find_mem_attrs): ...this.
3300 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3301 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3302 (set_mem_size, change_address, adjust_address_1, offset_address)
3303 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3305 (init_emit_regs): Initialize mode_mem_attrs.
3307 2011-07-19 Richard Guenther <rguenther@suse.de>
3309 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3310 TRUTH_*_EXPR handling.
3311 * tree-ssa-operands.c (get_expr_operands): Likewise.
3312 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3313 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3315 (is_and_or_or): Likewise.
3316 (is_norm_cond_subset_of): Likewise.
3318 2011-07-19 Richard Guenther <rguenther@suse.de>
3320 * tree.h (fold_build_pointer_plus_loc): New helper function.
3321 (fold_build_pointer_plus_hwi_loc): Likewise.
3322 (fold_build_pointer_plus): Define.
3323 (fold_build_pointer_plus_hwi): Likewise.
3324 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3325 (fold_builtin_memory_op): Likewise.
3326 (fold_builtin_stpcpy): Likewise.
3327 (fold_builtin_memchr): Likewise.
3328 (fold_builtin_strstr): Likewise.
3329 (fold_builtin_strchr): Likewise.
3330 (fold_builtin_strrchr): Likewise.
3331 (fold_builtin_strpbrk): Likewise.
3332 (fold_builtin_strcat): Likewise.
3333 (expand_builtin_memory_chk): Likewise.
3334 (fold_builtin_memory_chk): Likewise.
3335 * c-typeck.c (build_unary_op): Likewise.
3336 * cgraphunit.c (thunk_adjust): Likewise.
3337 * fold-const.c (build_range_check): Likewise.
3338 (fold_binary_loc): Likewise.
3339 * omp-low.c (extract_omp_for_data): Likewise.
3340 (expand_omp_for_generic): Likewise.
3341 (expand_omp_for_static_nochunk): Likewise.
3342 (expand_omp_for_static_chunk): Likewise.
3343 * tree-affine.c (add_elt_to_tree): Likewise.
3344 * tree-data-ref.c (split_constant_offset_1): Likewise.
3345 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3346 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3347 * tree-predcom.c (ref_at_iteration): Likewise.
3348 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3349 (add_to_parts): Likewise.
3350 (create_mem_ref): Likewise.
3351 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3352 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3353 (number_of_iterations_le): Likewise.
3354 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3355 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3356 (vect_create_addr_base_for_vector_ref): Likewise.
3357 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3358 (vect_create_cond_for_alias_checks): Likewise.
3359 * tree-vrp.c (extract_range_from_assert): Likewise.
3360 * config/alpha/alpha.c (alpha_va_start): Likewise.
3361 (alpha_gimplify_va_arg_1): Likewise.
3362 * config/i386/i386.c (ix86_va_start): Likewise.
3363 (ix86_gimplify_va_arg): Likewise.
3364 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3365 * config/mep/mep.c (mep_expand_va_start): Likewise.
3366 (mep_gimplify_va_arg_expr): Likewise.
3367 * config/mips/mips.c (mips_va_start): Likewise.
3368 (mips_gimplify_va_arg_expr): Likewise.
3369 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3370 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3371 (rs6000_gimplify_va_arg): Likewise.
3372 * config/s390/s390.c (s390_va_start): Likewise.
3373 (s390_gimplify_va_arg): Likewise.
3374 * config/sh/sh.c (sh_va_start): Likewise.
3375 (sh_gimplify_va_arg_expr): Likewise.
3376 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3377 * config/spu/spu.c (spu_va_start): Likewise.
3378 (spu_gimplify_va_arg_expr): Likewise.
3379 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3381 (xstormy16_gimplify_va_arg_expr): Likewise.
3382 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3383 (xtensa_gimplify_va_arg_expr): Likewise.
3385 2011-07-19 Richard Guenther <rguenther@suse.de>
3387 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3388 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3392 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3393 result of BIT_*_EXPR to bitfield precision.
3395 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3397 PR tree-optimization/49742
3398 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3399 as a potential write.
3401 2011-07-19 Richard Guenther <rguenther@suse.de>
3403 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3404 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3405 (forward_propagate_comparison): Simplify, remove obsolete code.
3407 2011-07-19 Richard Guenther <rguenther@suse.de>
3409 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3410 BIT_XOR_EXPR, same as the RTL expander does.
3411 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3412 (verify_gimple_assign_unary): Likewise.
3413 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3414 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3415 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3417 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3419 PR tree-optimization/49768
3420 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3421 if offset is smaller than bitoffset, but offset+size is bigger
3424 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3426 PR tree-optimization/49771
3427 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3428 zero step, set segment length to the size of the data-ref's type.
3430 2011-07-18 Martin Jambor <mjambor@suse.cz>
3432 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3434 (ipcp_values_pool): Declare.
3435 (ipcp_sources_pool): Likewise.
3436 (ipcp_lattice): Changed to forward declaration.
3437 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3438 cannot_devirtualize.
3439 (ipa_node_params): New fields descriptors, lattices, known_vals,
3440 clone_for_all_contexts and node dead, removed fields params and
3442 (ipa_set_param_count): Removed.
3443 (ipa_get_param_count): Made to work with descriptors vector.
3444 (ipa_get_param): Updated.
3445 (ipa_param_cannot_devirtualize_p): Removed.
3446 (ipa_param_types_vec_empty): Likewise.
3447 (ipa_set_param_used): New function.
3448 (ipa_get_param_used): Updated to use descriptors vector.
3449 (ipa_func_list): Removed.
3450 (ipa_init_func_list): Removed declaration.
3451 (ipa_push_func_to_list_1): Likewise.
3452 (ipa_pop_func_from_list): Likewise.
3453 (ipa_push_func_to_list): Removed.
3454 (ipa_lattice_from_jfunc): Remove declaration.
3455 (ipa_get_jf_pass_through_result): Declare.
3456 (ipa_get_jf_ancestor_result): Likewise.
3457 (ipa_value_from_jfunc): Likewise.
3458 (ipa_get_lattice): Update.
3459 (ipa_lat_is_single_const): New function.
3460 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3461 (ipa_init_func_list): Likewise.
3462 (ipa_pop_func_from_list): Likewise.
3463 (ipa_get_param_decl_index): Fix coding style.
3464 (count_formal_params): Removed.
3465 (count_formal_params_1): Renamed to count_formal_params.
3466 (ipa_populate_param_decls): Update to use descriptors vector.
3467 (ipa_initialize_node_params): Likewise.
3468 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3469 (ipa_analyze_params_uses): Likewise.
3470 (ipa_free_node_params_substructures): Likewise and free also lattices
3472 (duplicate_array): Removed.
3473 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3475 (ipa_node_duplication_hook): Update to use new lattices.
3476 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3477 (ipa_free_all_structures_after_iinln): Likewise.
3478 (ipa_write_node_info): Update to use new lattices.
3479 (ipa_read_node_info): Likewise.
3480 (ipa_get_jf_pass_through_result): New function.
3481 (ipa_get_jf_ancestor_result): Likewise.
3482 (ipa_value_from_jfunc): Likewise.
3483 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3484 * ipa-cp.c: Reimplemented.
3485 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3486 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3487 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3488 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3489 * doc/invoke.texi (devirt-type-list-size): Removed description.
3490 (ipa-cp-value-list-size): Added description.
3492 2011-07-18 Richard Henderson <rth@redhat.com>
3494 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3495 before calling create_basic_block.
3497 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3500 * tree.c (build_common_builtin_nodes): Register
3501 __builtin_return_address, __cyg_profile_func_enter
3502 and __cyg_profile_func_exit.
3504 2011-07-18 Richard Henderson <rth@redhat.com>
3506 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3507 (add_labels_and_missing_jumps): ... here.
3508 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3510 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3513 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3514 of DImode hard registers in PLUS address chains.
3516 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3519 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3520 (alpha*-*-freebsd*): Likewise.
3521 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3522 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3523 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3524 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3525 (ia64*-*-elf*): Remove extra_parts.
3526 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3527 (sparc64-*-linux*): Likewise.
3528 (sparc64-*-freebsd*): Likewise.
3531 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3532 (ia64*-*-linux*): Likewise.
3533 (mips64*-*-linux*): Likewise.
3534 (mips*-*-linux*): Likewise.
3536 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3538 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3540 2011-07-18 Richard Guenther <rguenther@suse.de>
3542 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3543 when building new trees.
3545 2011-07-18 Richard Guenther <rguenther@suse.de>
3547 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3548 expansion result to bitfield precision if required.
3550 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3552 * config.gcc (i[3456x]86-*-netware*): Remove.
3554 * gthr-nks.h: Remove.
3555 * configure.ac (enable_threads): Remove nks.
3556 * configure: Regenerate.
3558 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3560 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3561 <netware.h> reference.
3563 * config/i386/netware-libgcc.c,
3564 gcc/config/i386/netware-libgcc.def,
3565 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3566 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3567 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3568 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3570 * doc/extend.texi (Function Attributes,
3571 callee_pop_aggregate_return): Remove i?86-netware reference.
3572 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3574 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3578 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3580 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3583 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3586 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3588 2011-07-16 Matthias Klose <doko@ubuntu.com>
3590 * doc/install.texi: Document --enable-static-libjava.
3592 2011-07-15 Richard Henderson <rth@redhat.com>
3594 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3595 Replace all three arguments by returning a VEC of edges.
3596 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3597 pointers and counts.
3598 (fix_edges_for_rarely_executed_code): Merge ...
3599 (rest_of_handle_partition_blocks): ... into...
3600 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3601 any work was performed.
3602 (pass_partition_blocks): Clear todo_flags_finish.
3604 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3605 Jakub Jelinek <jakub@redhat.com>
3606 Jonathan Wakely <jwakely.gcc@gmail.com>
3609 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3610 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3612 2011-07-15 Jason Merrill <jason@redhat.com>
3615 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3616 rather than --tool_opts.
3618 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3620 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3621 corresponding gtype.state.
3623 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3626 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3628 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3631 * doc/md.texi (Standard Names): Document window_save.
3632 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3633 expand_debug_expr and expand_debug_source_expr. If the target has
3634 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3635 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3636 SSA_NAME_VAR is a parameter.
3637 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3638 * var-tracking.c (parm_reg_t): New type and associated vector type.
3639 (windowed_parm_regs): New variable.
3640 (adjust_insn): If the target has a window_save instruction and this
3641 is the instruction, make its effect on parameter registers explicit.
3642 (next_non_note_insn_var_location): New function.
3643 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3644 (vt_add_function_parameter): If the target has a window_save insn,
3645 adjust the incoming RTL and record that in windowed_parm_regs.
3646 (vt_finalize): Free windowed_parm_regs.
3648 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3650 * doc/invoke.texi (C6X Options): New section.
3651 * doc/md.texi (TI C6X family): New section.
3652 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3654 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3655 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3656 Provide C6X definitions.
3657 * config/c6x/c6x.md: New file.
3658 * config/c6x/constraints.md: New file.
3659 * config/c6x/predicates.md: New file.
3660 * config/c6x/c6x-sched.md.in: New file.
3661 * config/c6x/c6x-sched.md: New file.
3662 * config/c6x/gensched.sh: New file.
3663 * config/c6x/c6x-mult.md.in: New file.
3664 * config/c6x/genmult.sh: New file.
3665 * config/c6x/c6x-mult.md: New file.
3666 * config/c6x/sync.md: New file.
3667 * config/c6x/c6x-protos.h: New file.
3668 * config/c6x/sfp-machine.h: New file.
3669 * config/c6x/c6x.c: New file.
3670 * config/c6x/c6x.h: New file.
3671 * config/c6x/crti.s: New file.
3672 * config/c6x/crtn.s: New file.
3673 * config/c6x/lib1funcs.asm: New file.
3674 * config/c6x/c6x-modes.def: New file.
3675 * config/c6x/genopt.sh: New file.
3676 * config/c6x/c6x.opt: New file.
3677 * config/c6x/c6x-tables.opt: New file.
3678 * config/c6x/c6x-opts.h: New file.
3679 * config/c6x/c6x-isas.def: New file.
3680 * config/c6x/elf.h: New file.
3681 * config/c6x/elf-common.h: New file.
3682 * config/c6x/uclinux-elf.h: New file.
3683 * config/c6x/t-c6x: New file.
3684 * config/c6x/t-c6x-elf: New file.
3685 * config/c6x/t-c6x-uclinux: New file.
3686 * config/c6x/t-c6x-softfp: New file.
3687 * config/c6x/gtd.c: New file.
3688 * config/c6x/gtf.c: New file.
3689 * config/c6x/ltd.c: New file.
3690 * config/c6x/ltf.c: New file.
3691 * config/c6x/ged.c: New file.
3692 * config/c6x/gef.c: New file.
3693 * config/c6x/led.c: New file.
3694 * config/c6x/lef.c: New file.
3695 * config/c6x/eqd.c: New file.
3696 * config/c6x/eqf.c: New file.
3697 * config/c6x/libgcc-c6xeabi.ver: New file.
3700 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3701 PR rtl-optimization/11320
3702 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3703 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3704 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3705 current_sched_info->compute_jump_reg_dependencies. Record which
3706 registers are used and which registers are set by the jump.
3707 Clear deps->reg_conditional_sets after a barrier.
3708 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3709 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3710 (init_deps): Initialize reg_conditional_sets.
3711 (free_deps): Clear reg_conditional_sets.
3712 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3713 Mark registers live on entry of the fallthrough block and conditionally
3714 set as set by the jump. Mark registers live on entry of non-fallthrough
3715 blocks as used by the jump.
3716 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3717 Mark new parameters as unused.
3719 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3722 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3723 Use fold_build2_loc instead of build2.
3724 Use the correct type for the new tree.
3726 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3728 PR rtl-optimization/11320
3729 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3730 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3732 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3735 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3737 (*rotw<mode>): Use const_int_operand for operand2.
3738 Use match_scatch for operand3.
3739 (*rotb<mode>): Ditto
3740 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3742 2011-07-14 Richard Guenther <rguenther@suse.de>
3744 PR tree-optimization/49651
3745 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3746 handle dereferences with subvariables.
3748 2011-07-14 Richard Guenther <rguenther@suse.de>
3750 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3751 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3753 2011-07-14 Richard Guenther <rguenther@suse.de>
3755 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3756 not bool_var when folding bool_var != 1 or bool_var == 0.
3758 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3760 * haifa-sched.c (schedule_insns): Remove outdated comment.
3761 (schedule_block): When computing a known value for TODO_SPEC,
3762 just set it rather than using logical operations.
3763 (try_ready): Likewise. Use a local variable rather than a
3764 pointer to TODO_SPEC. Reorder an if statement to move the
3765 easy case to the then block.
3766 * sched-deps.c (dep_spec_p): New static function.
3767 (update_dep): Use it to decide whether to call
3768 change_spec_dep_to_hard.
3769 (get_back_and_forw_lists): Use it.
3770 (sd_resolve_dep): Likewise.
3771 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3772 (haifa_note_mem_dep): Likewise.
3773 (check_dep): Likewise.
3774 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3775 (sched_free_deps): Free in two passes.
3777 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3780 * expr.c (all_zeros_p): Undo bogus part of last change.
3782 2011-07-14 Matthias Klose <doko@ubuntu.com>
3784 * doc/extend.texi (optimize attribute): Fix typo.
3786 2011-07-14 Richard Guenther <rguenther@suse.de>
3788 * gimplify.c (gimplify_expr): Only do required conversions.
3790 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3793 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3794 i.e. use default_elf_select_section.
3795 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3796 (READONLY_DATA_SECTION_ASM_OP): Remove.
3797 (TARGET_ASM_NAMED_SECTION): Move from here...
3798 * config/avr/avr.c: ...to here.
3799 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3800 (avr_asm_named_section): Make static.
3802 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3805 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3806 and crtfastmath.o for Linux/x86.
3808 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3810 * haifa-sched.c: Include "hashtab.h"
3811 (sched_no_dce): New global variable.
3812 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3813 SHADOW_P): New macros.
3814 (last_clock_var, cycle_issued_insns): Move declarations.
3815 (must_backtrack): New static variable.
3816 (struct delay_pair): New structure.
3817 (delay_htab, delay_htab_i2): New static variables.
3818 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3819 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3821 (dep_cost_1): If delay pairs exist, try to look up the insns and
3822 use the correct pair delay if we find them.
3823 (rank-for_schedule): Tweak priority for insns that must be scheduled
3824 soon to avoid backtracking.
3825 (queue_insn): Detect conditions which force backtracking.
3826 (ready_add): Likewise.
3827 (struct sched_block_state): Add member shadows_only_p.
3828 (struct haifa_save_data): New structure.
3829 (backtrack_queue): New static variable.
3830 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3831 unschedule_insns_until, restore_last_backtrack_point,
3832 free_topmost_backtrack_point, free_backtrack_queue,
3833 estimate_insn_tick, estimate_shadow_tick): New functions.
3834 (prune_ready_list): New arg shadows_only_p. All callers changed.
3835 If true, remove everything that isn't SHADOW_P. Look up delay
3836 pairs and estimate ticks to avoid scheduling the first insn too early.
3837 (verify_shadows): New function.
3838 (schedule_block): Add machinery to enable backtracking.
3839 (sched_init): Take sched_no_dce into account when setting
3841 (free_delay_pairs): New function.
3842 (init_h_i_d): Initialize INSN_EXACT_TICK.
3843 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3844 * sched-deps.c (sd_unresolve_dep): New function.
3845 * sched-int. (struct haifa_sched_info): New fields save_state
3847 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3848 feeds_backtrack_insn and shadow_p.
3849 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3850 (sched_no_dce): Declare variable.
3851 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3852 sd_unresolve_dep): Declare functions.
3853 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3854 * sched-rgn.c (rgn_const_sched_info): Likewise.
3855 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3856 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3857 (ebb_sched_info): Add them for the two new fields.
3858 (add_deps_for_risky_insns): Call add_delay_dependencies.
3860 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3862 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3864 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3865 (rs6000_call_indirect_aix): Ditto.
3866 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3867 (call_indirect_aix<ptrsize>_internal): Ditto.
3868 (call_indirect_aix<ptrsize>_nor11): Ditto.
3869 (call_indirect_aix<ptrsize>_internal2): Ditto.
3870 (call_value_indirect_aix<ptrsize>): Ditto.
3871 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3872 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3873 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3874 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3876 2011-07-13 Jason Merrill <jason@redhat.com>
3878 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3880 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3882 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3883 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3885 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3887 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3888 * configure: Regenerate.
3890 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3892 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3893 (asm_file_start): Remove.
3894 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3895 free_bb_for_insn around code that modifies insns before
3896 restarting df analysis.
3898 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3901 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3902 (LINK_SPEC): ... here.
3904 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3906 * haifa-sched.c (struct sched_block_state): New.
3907 (schedule_block): Move some local variables into such a structure.
3909 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3912 * config/i386/t-crtpc: Remove.
3913 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3914 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3916 (x86_64-*-darwin*): Likewise.
3917 (i[34567]86-*-linux*): Likewise.
3918 (x86_64-*-linux*): Likewise.
3920 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3921 Handle -mpc32, -mpc64, -mpc80.
3923 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3925 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3926 * config/alpha/t-crtfm: Remove.
3927 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3928 * config/i386/t-crtfm: Remove.
3929 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3930 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3931 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3932 * config/sparc/t-crtfm: Remove.
3934 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3935 (alpha*-*-freebsd*): Likewise.
3936 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3937 (x86_64-*-darwin*): Likewise.
3938 (i[34567]86-*-linux*): Likewise.
3939 (x86_64-*-linux*): Likewise.
3940 (x86_64-*-mingw*): Likewise.
3941 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3942 (ia64*-*-freebsd*): Likewise.
3943 (ia64*-*-linux*): Likewise.
3944 (mips64*-*-linux*): Likewise.
3945 (mips*-*-linux*): Likewise.
3946 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3947 (sparc64-*-linux*): Likewise.
3948 (sparc64-*-freebsd*): Likewise.
3950 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3952 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
3953 * config/darwin-crt3.c: Move to ../libgcc/config.
3954 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3955 ($(T)crt3$(objext)): Remove.
3956 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
3957 ($(T)crt2$(objext)): Remove.
3958 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
3959 (powerpc64-*-darwin*): Likewise.
3961 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3963 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
3965 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
3966 (addsi_1_zext): This.
3968 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3970 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
3971 * doc/tm.texi: Regenerate.
3972 * target.def (mergeable_rodata_prefix): New defhookpod.
3973 * varasm.c (mergeable_string_section, mergeable_constant_section):
3974 Use it. Allocate name with alloca.
3976 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
3978 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
3980 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3982 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
3985 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
3987 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
3988 (count_type_elements): Delete.
3989 (complete_ctor_at_level_p): Declare.
3990 * expr.c (flexible_array_member_p): New function, split out from...
3991 (count_type_elements): ...here. Make static. Replace allow_flexarr
3992 parameter with for_ctor_p. When for_ctor_p is true, return the
3993 number of elements that should appear in the top-level constructor,
3994 otherwise return an estimate of the number of scalars.
3995 (categorize_ctor_elements): Replace p_must_clear with p_complete.
3996 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
3997 (complete_ctor_at_level_p): New function, borrowing union logic
3998 from old categorize_ctor_elements_1.
3999 (mostly_zeros_p): Return true if the constructor is not complete.
4000 (all_zeros_p): Update call to categorize_ctor_elements.
4001 * gimplify.c (gimplify_init_constructor): Update call to
4002 categorize_ctor_elements. Don't call count_type_elements.
4003 Unconditionally prevent clearing for variable-sized types,
4004 otherwise rely on categorize_ctor_elements to detect
4005 incomplete initializers.
4007 2011-07-13 Richard Guenther <rguenther@suse.de>
4009 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4010 the final type is integral.
4012 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4014 * sched-int.h (struct _dep): Add member cost.
4015 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4016 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4017 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4018 (sched_change_pattern): Reset it for dependent insns.
4020 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4022 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4023 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4024 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4025 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4026 (CRT0_S, MCRT0_S): Remove.
4027 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4030 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4032 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4034 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4036 * emit-rtl.c (push_to_sequence): Likewise.
4037 * haifa-sched.c (max_issue): Likewise.
4038 * matrix-reorg.c (add_allocation_site): Likewise.
4039 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4040 * reload.c (alternative_allows_const_pool_ref): Likewise.
4041 * sched-rgn.c (rgn_add_block): Likewise.
4042 (rgn_fix_recovery_cfg): Likewise.
4043 * tree.c (attribute_list_contained): Likewise.
4045 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4047 * config/i386/i386.c: Tidy processor feature bitmasks.
4050 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4053 * cprop.c (find_implicit_sets): Correct the condition.
4055 2011-07-12 Richard Henderson <rth@redhat.com>
4058 * dwarf2out.h (dwarf_frame_regnum): Remove.
4059 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4060 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4061 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4062 (execute_dwarf2_frame): Initialize them.
4063 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4064 users of the macros with the variables.
4065 (expand_builtin_dwarf_sp_column): Revert last change.
4066 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4067 result of DWARF_FRAME_REGNUM into a local variable.
4069 2011-07-12 Richard Henderson <rth@redhat.com>
4072 * config/i386/i386.c (x86_output_mi_thunk): Use
4073 machopic_indirect_call_target instead of machopic_indirection_name
4076 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4077 Eric Botcazou <ebotcazou@adacore.com>
4079 * prefix.h: Wrap up in extern "C" block.
4081 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4083 AMD bdver2 Enablement
4084 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4085 (case ${target}): Add bdver2.
4086 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4087 -march=native recognize bdver2 processors.
4088 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4089 bdver2 def_and_undef
4090 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4092 (m_BDVER2): New definition.
4093 (m_AMD_MULTIPLE): Includes m_BDVER2.
4094 (initial_ix86_tune_features): Add bdver2 tuning.
4095 (processor_target_table): Add bdver2 entry.
4096 (static const char *const cpu_names): Add bdver2 entry.
4097 (ix86_option_override_internal): Add bdver2 instruction sets.
4098 (ix86_issue_rate): Add bdver2.
4099 (ix86_adjust_cost): Add bdver2.
4100 (has_dispatch): Add bdver2.
4101 * config/i386/i386.h (TARGET_BDVER2): New definition.
4102 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4103 (enum processor_type): Add PROCESSOR_BDVER2.
4104 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4105 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4108 2011-07-12 Richard Henderson <rth@redhat.com>
4111 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4112 destination address in memory on some paths.
4114 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4116 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4117 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4118 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4119 * function.c (locate_and_pad_parm): Take it into account.
4120 * target.def (function_arg_round_boundary): New hook.
4121 * targhooks.c (default_function_arg_round_boundary): New function.
4122 * targhooks.h (default_function_arg_round_boundary): Declare.
4123 * doc/tm.texi: Regenerate.
4125 2011-07-12 Richard Guenther <rguenther@suse.de>
4127 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4128 Do not perform no-op changes.
4130 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4132 * config/arm/predicates.md (neon_struct_operand): Make a normal
4134 (neon_struct_or_register_operand): New predicate.
4135 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4136 with neon_struct_or_register_operand.
4137 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4138 neon_struct_operand instead of memory_operand.
4140 2011-07-12 Martin Jambor <mjambor@suse.cz>
4142 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4143 * cgraph.c (cgraph_get_node_or_alias): Removed.
4144 (change_decl_assembler_name): Changed all calls to
4145 cgraph_get_node_or_alias to a call to cgraph_get_node.
4146 (cgraph_make_decl_local): Likewise.
4147 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4148 * varasm.c (default_binds_local_p_1): Likewise.
4149 (decl_binds_to_current_def_p): Likewise.
4151 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4153 PR tree-optimization/49712
4154 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4156 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4158 * genautomata.c (add_arc): Return void. All callers changed.
4159 (make_automaton): Remove dead code.
4161 2011-07-11 Richard Henderson <rth@redhat.com>
4163 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4164 (DW_FRAME_POINTER_REGNUM): New.
4165 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4166 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4168 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4169 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4170 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4172 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4173 * dwarf2out.h (dwarf_frame_regnum): New.
4174 (struct cfa_loc): Document the domain of the reg member.
4176 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4179 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4181 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4184 * dwarf2out.c (int_shift_loc_descriptor): New function.
4185 (int_loc_descriptor): If shorter, emit i as
4186 (i >> shift), shift, DW_OP_shl for suitable shift value.
4187 Similarly, try to optimize large negative values using
4188 DW_OP_neg of a positive value if shorter.
4189 (size_of_int_shift_loc_descriptor): New function.
4190 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4192 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4193 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4194 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4196 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4197 addend as added DW_OP_plus if it is shorter.
4199 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4201 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4202 (DTORS_SECTION_ASM_OP): Define.
4204 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4206 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4207 * config/t-dfprules: Move to ../libgcc/config.
4208 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4209 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4210 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4211 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4213 (i[34567]86-*-cygwin*): Likewise.
4214 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4215 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4216 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4217 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4218 D64PBIT_FUNCS, D128PBIT_FUNCS.
4220 2011-07-11 Richard Guenther <rguenther@suse.de>
4222 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4223 translate the source value-range through the conversion chain.
4225 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4227 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4229 2011-07-11 Arthur Loiret <aloiret@debian.org>
4231 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4232 a bi-arch compiler defaulting to 31-bit. In this case:
4233 (tmake_file): Add s390/t-linux64.
4234 * doc/install.texi: Add s390-linux to the list of targets supporting
4235 --enable-targets=all.
4237 2011-07-11 Arthur Loiret <aloiret@debian.org>
4238 Matthias Klose <doko@debian.org>
4240 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4241 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4242 (tm_file): Add mips/linux64.h.
4243 (tmake_file): Add mips/t-linux64.
4244 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4245 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4246 instead of hardcoded mabi=n32.
4247 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4248 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4251 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4253 * passes.c (init_optimization_passes): Add invariant motion pass
4254 after induction variable optimization.
4256 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4259 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4260 offsets 1..5 set cc0 in a usable way.
4262 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4264 * tree.h (call_expr_arg): Remove.
4265 (call_expr_argp): Likewise.
4267 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4269 * config/sparc/sparc.md (save_register_window_1): Rename to...
4270 (window_save): ...this.
4271 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4272 (emit_window_save): ...this.
4273 (sparc_expand_prologue): Adjust to above renaming.
4275 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4277 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4280 2011-07-10 Richard Henderson <rth@redhat.com>
4282 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4283 run final, instead of emitting text directly.
4285 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4287 * config/i386/i386.c (ix86_option_override_internal): Turn on
4288 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4289 small PIC models for TARGET_X32.
4291 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4294 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4298 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4299 stray notes and debug insns by using prev_nonnote_nondebug_insn
4300 instead of PREV_INSN.
4302 2011-07-09 Richard Henderson <rth@redhat.com>
4304 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4305 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4306 * dwarf2out.c: ... here.
4307 (output_all_cfis): Remove.
4308 (dwarf2out_switch_text_section): Use output_cfis directly.
4309 (size_of_locs): Export.
4310 (output_loc_sequence, output_loc_sequence_raw): Export.
4311 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4312 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4313 output_cfa_loc_raw): Move to ...
4314 * dwarfcfi.c: ... here.
4315 * dwarf2out.h: Update decls.
4317 2011-07-09 Richard Henderson <rth@redhat.com>
4319 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4320 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4321 * dwarf2cfi.c: ... here.
4322 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4323 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4324 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4325 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4326 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4328 2011-07-09 Richard Henderson <rth@redhat.com>
4330 * dwarf2cfi.c (cie_return_save): New.
4331 (queue_reg_save): Use compare_reg_or_pc.
4332 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4333 (dwarf2out_frame_debug_expr): Likewise.
4334 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4335 (initial_return_save): Likewise.
4336 (execute_dwarf2_frame): Save and restore initial return save from
4338 * config/mips/mips.c (mips_frame_set): Remove special case for
4339 DWARF_FRAME_RETURN_COLUMN.
4341 2011-07-09 Richard Henderson <rth@redhat.com>
4343 * dwarf2cfi.c (lookup_cfa): Remove.
4344 (execute_dwarf2_frame): Assert queues are empty on entry.
4345 Setup initial cfa directly, not via lookup_cfa.
4346 Don't clear args_size state here.
4348 2011-07-09 Richard Henderson <rth@redhat.com>
4350 * dwarf2cfi.c (add_cfi_vec): New.
4351 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4352 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4353 (execute_dwarf2_frame): Set add_cfi_vec.
4355 2011-07-09 Richard Henderson <rth@redhat.com>
4357 * defaults.h (ASM_COMMENT_START): Move here...
4358 * dwarf2asm.c: ... from here.
4359 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4360 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4361 * varasm.c: Likewise.
4363 2011-07-09 Richard Henderson <rth@redhat.com>
4366 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4367 (create_cfi_notes): ... do it here instead.
4369 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4372 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4373 (address_of_int_loc_descriptor): Use it.
4374 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4376 2011-07-09 Richard Henderson <rth@redhat.com>
4378 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4379 (prologue, epilogue): New.
4380 (return, *rts): New.
4381 (blockage, setd, seti): New.
4382 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4383 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4384 (pdp11_saved_regno): New.
4385 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4386 generate rtl instead of text.
4387 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4388 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4389 * config/pdp11/pdp11-protos.h: Update.
4391 2011-07-09 Richard Henderson <rth@redhat.com>
4393 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4394 try to insert an rtl prologue here.
4395 (rs6000_output_function_epilogue): Similarly.
4396 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4397 satisfy !TARGET_SCHED_PROLOG.
4398 (epilogue, sibcall_epilogue): Likewise.
4400 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4402 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4404 (IN_OR_GLOBAL_P): Likewise.
4406 2011-07-08 Jason Merrill <jason@redhat.com>
4409 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4410 compound assignment.
4412 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4413 * cgraph.h: Declare it.
4414 * ipa.c (function_and_variable_visibility): Make sure thunks
4415 have the right visibility.
4417 2011-07-08 Richard Henderson <rth@redhat.com>
4420 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4421 any tablejump vector.
4424 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4425 end of the prologue.
4427 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4430 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4431 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4432 * config/rs6000/vector.md (vector_select_<mode>,
4433 vector_select_<mode>_uns): Change second operand of NE to
4434 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4435 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4436 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4437 zero_constant of the corresponding vector mode.
4438 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4441 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4443 * graphite-dependences.c (build_alias_set_powerset): Remove
4444 continue from loop, add one more assert.
4446 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4449 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4450 In particular, allow 8-bit values in r28 and r29.
4451 (avr_hard_regno_scratch_ok): Disallow any register that might be
4452 part of the frame pointer.
4453 (avr_hard_regno_rename_ok): Same.
4454 (avr_legitimate_address_p): Don't allow SUBREGs.
4456 2011-07-08 Julian Brown <julian@codesourcery.com>
4458 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4460 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4461 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4462 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4463 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4464 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4465 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4466 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4467 registers in big-endian mode.
4469 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4471 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4472 in terms of another.
4473 (write_attr_value): Write a cast if necessary.
4475 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4476 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4477 (REG_WORDS_BIG_ENDIAN): Document.
4478 * doc/tm.texi: Regenerate.
4479 * reload.c (operands_match_p): Take it into account.
4480 (reload_adjust_reg_for_mode): Likewise.
4481 * rtlanal.c (subreg_get_info): Likewise.
4483 2011-07-08 Richard Guenther <rguenther@suse.de>
4485 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4488 2011-07-08 Kai Tietz <ktietz@redhat.com>
4490 * fold-const.c (fold_truth_andor): Factored out truth_andor
4491 label from fold_binary as function.
4492 (fold_binary_loc): Replace truth_andor lable
4493 by function fold_truth_andor.
4495 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4498 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4499 check if address is stored in register. If so - give up.
4500 (check_sibcall_argument_overlap_1): Do not perform check of
4501 overlapping when it is call to address.
4503 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4505 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4508 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4510 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4511 GET_MODE_BITSIZE where appropriate.
4512 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4513 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4514 expand_float, expand_fix): Likewise.
4515 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4516 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4517 * stor-layout.c (get_mode_bounds): Likewise.
4518 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4520 * convert.c (convert_to_integer): Likewise.
4521 * expmed.c (expand_shift_1): Likewise.
4523 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4526 * optabs.c (expand_binop): Tighten conditions for doubleword
4528 (widen_bswap): Assert that mode bitsize and precision are the same.
4529 * stor-layout.c (get_best_mode): Skip modes that have lower
4530 precision than bitsize.
4531 * recog.c (simplify_while_replacing): Assert that bitsize and
4532 precision are the same.
4534 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4536 * Makefile.in (LIBGCOV): Remove.
4537 (libgcc.mvars): Remove LIBGCOV.
4538 * libgov.c: Move to ../libgcc.
4540 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4542 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4544 2011-07-08 Martin Jambor <mjambor@suse.cz>
4546 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4547 is too big for total scalarization.
4549 2011-07-07 Richard Henderson <rth@redhat.com>
4551 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4552 (DBX_DEBUGGING_INFO): Undef.
4554 2011-07-07 Richard Henderson <rth@redhat.com>
4556 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4557 Handle some opcodes specially for debugging.
4558 * print-rtl.c: Include dwarf2out.h
4559 (print_rtx): Handle NOTE_INSN_CFI.
4560 * Makefile.in (print-rtl.o): Update.
4562 2011-07-07 Richard Henderson <rth@redhat.com>
4564 * tree-pass.h (pass_dwarf2_frame): Declare.
4565 * passes.c (init_optimization_passes): Add it.
4566 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4567 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4568 make static, do not call add_cfis_to_fde.
4569 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4570 dwarf2out_frame_init): Merge into...
4571 (execute_dwarf2_frame): ... here. New function.
4572 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4573 saved_do_cfi_asm to a tri-state variable.
4574 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4575 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4576 if it has yet to be done. Don't call dwarf2cfi_function_init.
4577 * dwarf2out.h, debug.h: Update decls.
4578 * final.c (final_start_function): Don't call
4579 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4580 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4581 * toplev.c (lang_dependent_init): Likewise.
4583 2011-07-07 Richard Henderson <rth@redhat.com>
4585 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4586 FDE_TABLE_INCREMENT): Replace with...
4587 (fde_vec): ... this, a new vector.
4588 (current_fde): Remove. Replace all users with cfun->fde.
4589 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4590 (size_of_aranges, dwarf2out_finish): Likewise.
4591 (dwarf2out_alloc_current_fde): Break out from ...
4592 (dwarf2out_begin_prologue): ... here.
4593 (dwarf2out_frame_init): Remove.
4594 * dwarf2cfi.c: Update all users of current_fde.
4595 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4596 * dwarf2out.h: Update decls.
4597 (dw_fde_node): Add fde_index member.
4598 * function.h (struct function): Add fde member.
4600 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4601 Richard Henderson <rth@redhat.com>
4603 * dwarf2cfi.c (add_cfi): Remove.
4604 (dwarf2out_cfi_label): Remove force argument. Only generate the
4606 (add_fde_cfi): Simplify the different code paths.
4608 (old_cfa, old_cfa_remember): New.
4609 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4610 (last_reg_save_label): Remove.
4611 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4612 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4613 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4614 dwarf2out_frame_debug_cfa_expression,
4615 dwarf2out_frame_debug_cfa_restore,
4616 dwarf2out_frame_debug_cfa_window_save,
4617 dwarf2out_frame_debug_expr): Remove label parameter.
4618 (cfi_label_required_p, add_cfis_to_fde): New.
4619 (dwarf2out_frame_debug_after_prologue): New.
4620 (dwarf2cfi_frame_init): Initialize old_cfa.
4621 (dwarf2out_frame_debug_restore_state): Likewise.
4622 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4623 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4624 * final.c (final_start_function): Call
4625 dwarf2out_frame_debug_after_prologue.
4627 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4628 Richard Henderson <rth@redhat.com>
4630 * dwarf2cfi.c (cfi_insn): New.
4631 (dwarf2out_cfi_label): Don't emit cfi label here.
4632 (add_fde_cfi): Create a NOTE_INSN_CFI.
4633 (dwarf2out_frame_debug): Setup cfi_insn.
4634 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4635 (dwarf2out_cfi_begin_epilogue): Make static.
4636 (dwarf2out_frame_debug_restore_state): Make static.
4637 * dwarf2out.c (output_cfi_directive): Make static.
4638 (dwarf2out_emit_cfi): New.
4639 * dwarf2out.h: Update.
4640 * final.c (final): Remove CFI notes.
4641 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4642 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4643 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4644 * insn-notes.def (NOTE_INSN_CFI): New.
4645 (NOTE_INSN_CFI_LABEL): New.
4646 * rtl.h (union rtunion_def): Add rt_cfi member.
4647 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4649 2011-07-07 Richard Henderson <rth@redhat.com>
4651 * dwarf2cfi.c: New file.
4652 * Makefile.in (OBJS): Add it.
4653 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4654 * gengtype.c (open_base_files): Include dwarf2out.h.
4655 * coretypes.h (enum var_init_status): Move from ...
4657 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4658 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4659 expand_builtin_dwarf_sp_column, init_return_column_size,
4660 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4661 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4662 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4663 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4664 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4665 compute_barrier_args_size, dwarf2out_args_size,
4666 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4667 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4668 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4669 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4670 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4671 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4672 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4673 dwarf2out_frame_debug_cfa_expression,
4674 dwarf2out_frame_debug_cfa_restore,
4675 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4676 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4677 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4678 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4679 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4680 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4681 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4682 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4683 dw_loc_descr_node): Move to dwarf2out.h.
4684 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4685 mem_loc_descriptor): Export.
4686 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4687 (dwarf2out_frame_init): Extract CIE generation code to
4688 dwarf2cfi_frame_init.
4690 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4693 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4694 MASK_V8PLUS, remove commented out flag and reorder.
4696 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4699 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4700 one non-complex and one complex argument, call c_save_expr on both
4703 2011-07-07 Martin Jambor <mjambor@suse.cz>
4706 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4707 (verify_cgraph_node): Some functinality moved to
4708 verify_edge_corresponds_to_fndecl, call it.
4710 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4712 * config.gcc (*local*): Remove.
4713 * doc/install-old.texi: Don't mention local configurations.
4715 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4718 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4719 referencing debug insns that have been reset.
4720 (dead_debug_insert_before): Don't assert reg is non-NULL,
4721 instead return immediately if it is NULL.
4723 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4725 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4727 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4729 * hw-doloop.c: New file.
4730 * hw-doloop.h: New file.
4731 * Makefile.in (OBJS): Add hw-doloop.o.
4732 (hw-doloop.o): New rule.
4733 ($(obj_out_file)): Add hw-doloop.h dependency.
4734 * config/bfin/bfin.c: Include "hw-doloop.h".
4735 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4736 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4737 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4738 type changed to hwloop_info. Return bool, true if the loop was
4739 successfully optimized. Remove code that was moved to
4740 hw-doloop.c, and adjust other parts.
4741 (hwloop_fail): New static function, containing parts that used
4742 to be in bfin_optimize_loop.
4743 (bfin_discover_loop, bfin_discover_loops, free_loops,
4744 bfin_reorder_loops): Remove.
4745 (hwloop_pattern_reg): New static function.
4746 (bfin_doloop_hooks): New variable.
4747 (bfin_reorg_loops): Remove most code, call reorg_loops.
4748 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4749 loop counter is a memory_operand.
4751 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4753 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4755 * configure.ac: Mention x86-64 for --with-multilib-list.
4756 * configure: Regenerated.
4758 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4759 (SPEC_32): Likewise.
4760 (ASM_SPEC): Likewise.
4761 (LINK_SPEC): Likewise.
4762 (TARGET_THREAD_SSP_OFFSET): Likewise.
4763 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4766 * config/i386/i386.h (TARGET_X32): New.
4768 (LONG_TYPE_SIZE): Likewise.
4769 (POINTER_SIZE): Likewise.
4770 (POINTERS_EXTEND_UNSIGNED): Likewise.
4771 (OPT_ARCH64): Support x32.
4772 (OPT_ARCH32): Likewise.
4774 * config/i386/i386.opt (mx32): New.
4776 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4777 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4778 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4779 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4781 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4782 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4783 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4785 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4787 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4789 * doc/invoke.texi: Document -mx32.
4791 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4793 * doc/invoke.texi (mwords-little-endian): Deprecate.
4794 * config/arm/arm.opt (mwords-little-endian): Likewise.
4795 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4796 of -mwords-little-endian.
4798 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4800 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4801 an old reload register completely defines the required value.
4803 2011-07-07 Richard Guenther <rguenther@suse.de>
4805 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4808 2011-07-07 Richard Guenther <rguenther@suse.de>
4810 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4811 (simplify_stmt_using_ranges): Call it.
4813 2011-07-07 Kai Tietz <ktietz@redhat.com>
4815 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4816 (lookup_logical_inverted_value): Likewise.
4817 (simplify_bitwise_binary_1): Likewise.
4818 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4820 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4822 * gcc.c (%[Spec]): Don't document.
4823 (struct spec_list): Update comment.
4824 (do_spec_1): Don't handle %[Spec].
4825 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4827 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4829 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4830 default based on TARGET_ASM_NAMED_SECTION.
4831 * common/common-target.def (have_named_sections): Default to true.
4832 * common/config/default-common.c: Don't include tm.h.
4833 * common/config/picochip/picochip-common.c
4834 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4835 * common/config/m32c/m32c-common.c: Remove.
4836 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4837 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4838 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4839 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4840 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4841 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4842 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4844 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4847 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4848 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4850 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4855 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4858 * configure.ac (gcc_cv_as_hidden): Also accept
4859 x86_64-*-solaris2.1[0-9]*.
4860 (gcc_cv_as_cfi_directive): Likewise.
4861 (gcc_cv_as_comdat_group_group): Likewise.
4862 (set_have_as_tls): Likewise.
4863 * configure: Regenerate.
4864 * config.gcc (i[34567]86-*-solaris2*): Also handle
4865 x86_64-*-solaris2.1[0-9]*.
4866 * config.host (i[34567]86-*-solaris2*): Likewise.
4867 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4868 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4869 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4870 (TARGET_LD_EMULATION): Use it.
4871 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4872 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4873 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4874 (ASM_CPU64_DEFAULT_SPEC): Define.
4875 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4876 (ASM_SPEC): Redefine.
4877 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4878 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4879 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4880 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4882 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4884 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4886 * config/sol2.h (ASM_SPEC): Split into ...
4887 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4888 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4889 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4890 (ASM_SPEC): Use ASM_SPEC_BASE.
4891 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4893 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4895 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4896 const_int_operand. Ditto for peep2 producing this insn.
4897 Add argument to output_reload_insisf call.
4898 (*movsi,*movsf): Add argument to output_movsisf call.
4899 (*reload_insf): New insn and new peep2 to produce it.
4900 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4901 (output_reload_insisf): Change prototype.
4902 * config/avr/avr.c (avr_asm_len): New function.
4903 (output_reload_insisf): Rewrite.
4904 (output_movsisf): Change prototype. output_reload_insisf for
4905 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4906 (adjust_insn_length): Add argument to output_movsisf and
4907 output_reload_insisf call.
4909 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4911 * emit-rtl.c (paradoxical_subreg_p): New function.
4912 * rtl.h (paradoxical_subreg_p): Declare.
4913 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4914 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4915 * cse.c (record_jump_cond, cse_insn): Likewise.
4916 * expr.c (force_operand): Likewise.
4917 * rtlanal.c (num_sign_bit_copies1): Likewise.
4918 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4919 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4920 (push_reload): Use precision to check for paradoxical subregs.
4921 * expmed.c (extract_bit_field_1): Likewise.
4923 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4924 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4925 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4926 simplify_set, simplify_logical, expand_compound_operation,
4927 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4928 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4929 record_value_for_reg): Likewise.
4930 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4931 * simplify-rtx. c (simplify_unary_operation_1,
4932 simplify_binary_operation_1, simplify_const_relational_operation):
4935 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4936 instead of GET_MODE_BITSIZE where appropriate.
4937 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4938 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4939 init_num_sign_bit_copies_in_rep): Likewise.
4940 * cse.c (fold_rtx, cse_insn): Likewise.
4941 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4942 * simplify-rtx.c (simplify_unary_operation_1,
4943 simplify_const_unary_operation, simplify_binary_operation_1,
4944 simplify_const_binary_operation, simplify_ternary_operation,
4945 simplify_const_relational_operation, simplify_subreg): Likewise.
4946 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4947 simplify_if_then_else, simplify_set, expand_compound_operation,
4948 expand_field_assignment, make_extraction, if_then_else_cond,
4949 make_compound_operation, force_to_mode, make_field_assignment,
4950 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4951 extended_count, try_widen_shift_mode, simplify_shift_const_1,
4952 simplify_comparison, record_promoted_value, simplify_compare_const,
4953 record_dead_and_set_regs_1): Likewise.
4956 * simplify-rtx.c (simplify_const_binary_operation): Use the
4957 shift_truncation_mask hook instead of performing modulo by width.
4958 Compare against mode precision, not bitsize.
4959 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
4960 Use shift_truncation_mask instead of constructing the value manually.
4962 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4964 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
4966 (rs6000_save_toc_in_prologue_p): Ditto.
4968 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
4969 up the static chain (r11) during indirect function calls.
4970 (-msave-toc-indirect): New undocumented debug switch.
4972 * config/rs6000/rs6000.c (struct machine_function): Add
4973 save_toc_in_prologue field to note whether the prologue needs to
4974 save the TOC value in the reserved stack location.
4975 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
4976 to save the TOC in the prologue, do so.
4977 (rs6000_trampoline_init): Don't allow creating AIX style
4978 trampolines if -mno-r11 is in effect.
4979 (rs6000_call_indirect_aix): New function to create AIX style
4980 indirect calls, adding support for -mno-r11 to suppress loading
4981 the static chain, and saving the TOC in the prologue instead of
4983 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
4984 TOC in the prologue.
4986 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
4988 (TOC_REGNUM): Ditto.
4989 (STATIC_CHAIN_REGNUM): Ditto.
4990 (ARG_POINTER_REGNUM): Ditto.
4991 (SFP_REGNO): Delete, unused.
4992 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
4993 function descriptor offsets.
4994 (TOC_SAVE_OFFSET_64BIT): Ditto.
4995 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
4996 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
4997 (AIX_FUNC_DESC_SC_32BIT): Ditto.
4998 (AIX_FUNC_DESC_SC_64BIT): Ditto.
4999 (ptrload): New mode attribute for the appropriate load of a pointer.
5000 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5001 (call_indirect_aix64): Ditto.
5002 (call_value_indirect_aix32): Ditto.
5003 (call_value_indirect_aix64): Ditto.
5004 (call_indirect_nonlocal_aix32_internal): Ditto.
5005 (call_indirect_nonlocal_aix32): Ditto.
5006 (call_indirect_nonlocal_aix64_internal): Ditto.
5007 (call_indirect_nonlocal_aix64): Ditto.
5008 (call): Rewrite AIX indirect function calls. Add support for
5009 eliminating the static chain, and for moving the save of the TOC
5010 to the function prologue.
5011 (call_value): Ditto.
5012 (call_indirect_aix<ptrsize>): Ditto.
5013 (call_indirect_aix<ptrsize>_internal): Ditto.
5014 (call_indirect_aix<ptrsize>_internal2): Ditto.
5015 (call_indirect_aix<ptrsize>_nor11): Ditto.
5016 (call_value_indirect_aix<ptrsize>): Ditto.
5017 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5018 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5019 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5020 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5021 (call_nonlocal_aix64): Ditto.
5023 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5024 -mno-r11 documentation.
5026 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5029 * doc/extend.texi (Compound Literals): Fix typo.
5031 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5033 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5035 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5037 * configure.ac (plugin-version.h): Generate
5038 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5039 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5042 * configure: Regenerate.
5044 * doc/plugins.texi (Building GCC plugins): Mention
5045 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5047 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5049 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5050 * combine.c (make_extraction, gen_lowpart_or_truncate,
5051 apply_distributive_law, simplify_comparison,
5052 reg_truncated_to_mode, record_truncated_value): Use it.
5053 * cse.c (notreg_cost): Likewise.
5054 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5055 * expr.c (convert_move, convert_modes): Likewise.
5056 * optabs.c (expand_binop, expand_unop): Likewise.
5057 * postreload.c (move2add_last_label): Likewise.
5058 * regmove.c (optimize_reg_copy_3): Likewise.
5059 * rtlhooks.c (gen_lowpart_general): Likewise.
5060 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5062 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5064 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5066 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5068 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5069 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5070 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5071 (simplify_const_unary_operation, simplify_binary_operation_1,
5072 simplify_const_binary_operation, simplify_const_relational_operation):
5073 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5074 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5075 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5076 simplify_shift_const_1, simplify_comparison): Likewise.
5077 * expr.c (convert_modes): Likewise.
5078 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5079 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5080 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5082 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5084 2011-07-06 Richard Guenther <rguenther@suse.de>
5086 PR tree-optimization/49645
5087 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5089 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5090 in type qualification here ...
5091 (copy_reference_ops_from_ref): ... not here.
5092 (vn_reference_lookup_3): ... or here.
5093 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5094 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5096 2011-07-06 Ian Lance Taylor <iant@google.com>
5098 * doc/install.texi (Configuration): It's
5099 --enable-gnu-indirect-function, not --enable-indirect-function.
5101 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5103 * simplify-rtx.c (simplify_const_binary_operation): Use the
5104 shift_truncation_mask hook instead of performing modulo by width.
5105 Compare against mode precision, not bitsize.
5106 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5107 Use shift_truncation_mask instead of constructing the value manually.
5109 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5112 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5113 address computation and convert to address_mode if needed.
5115 2011-07-06 Richard Guenther <rguenther@suse.de>
5117 * tree.c (build_common_tree_nodes_2): Merge with
5118 build_common_tree_nodes.
5119 * tree.h (build_common_tree_nodes): Adjust prototype.
5120 (build_common_tree_nodes_2): Remove.
5121 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5122 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5124 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5126 PR tree-optimization/49618
5127 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5128 t recurse on the decl.
5129 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5130 return true if expr isn't known to be defined in current
5131 TU or some other LTO partition.
5133 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5135 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5136 override CASE_VALUES_THRESHOLD.
5138 * stmt.c (toplevel): Include params.h.
5139 (case_values_threshold): Use the --param case-values-threshold
5140 value if non-zero, otherwise use machine dependent value.
5141 (expand_case): Use case_values_threshold.
5143 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5145 * doc/invoke.texi (--param case-values-threshold): Document.
5147 2011-07-05 Richard Henderson <rth@redhat.com>
5149 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5150 (dwarf2out_flush_queued_reg_saves): Make static.
5151 (dwarf2out_reg_save): Remove.
5152 (dwarf2out_return_save): Remove.
5153 (dwarf2out_return_reg): Remove.
5154 (dwarf2out_reg_save_reg): Remove.
5155 (dwarf2out_def_cfa): Merge into ...
5156 (dwarf2out_frame_init): ... here.
5157 * dwarf2out.h, tree.h: Remove declarations as necessary.
5159 2011-07-05 Richard Henderson <rth@redhat.com>
5161 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5162 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5163 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5166 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5167 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5168 (process_epilogue): Don't call dwarf2out_def_cfa.
5170 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5171 indicate the return address save.
5172 (process_cfa_register): Likewise.
5174 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5175 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5177 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5178 for ar.pfs save at alloc insn.
5180 2011-07-05 Richard Henderson <rth@redhat.com>
5182 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5183 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5184 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5186 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5187 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5188 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5189 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5191 2011-07-05 Richard Henderson <rth@redhat.com>
5193 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5194 VUNSPEC_* constants here instead of via define_constants.
5195 (VUNSPEC_PEM): New constant.
5196 (procedure_entry_mask): New insn.
5197 (prologue): New expander.
5198 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5199 (vax_expand_prologue): Rename from vax_output_function_prologue;
5200 emit rtl instead of text.
5201 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5202 (print_operand): Add 'x' prefix.
5204 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5207 * calls.c (precompute_register_parameters): Promote the function
5208 argument before checking non-legitimate constant.
5210 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5212 PR tree-optimization/47654
5213 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5214 (lst_do_strip_mine_loop): Return an int.
5215 (lst_do_strip_mine): Same.
5216 (scop_do_strip_mine): Same.
5217 (scop_do_block): Loop blocking should strip-mine at least two loops.
5218 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5219 (scop_do_interchange): Same.
5220 * graphite-poly.h (scop_do_interchange): Update declaration.
5221 (scop_do_strip_mine): Same.
5223 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5225 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5226 (precision_for_interval): Removed.
5227 (gcc_type_for_interval): Use mpz_sizeinbase.
5229 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5231 * graphite-ppl.h (value_max): Correct computation of max.
5233 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5235 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5237 2011-07-05 Richard Guenther <rguenther@suse.de>
5239 * c-decl.c (c_init_decl_processing): Defer building common
5240 tree nodes to c_common_nodes_and_builtins.
5242 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5244 PR tree-optimization/49580
5245 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5246 the loop's number of iterations.
5247 * tree-parloops.c (transform_to_exit_first_loop): Add the
5248 handling of the loop's number of iterations before the call
5249 to gimple_duplicate_sese_tail.
5250 Insert the stmt caclculating the new rhs of the loop's
5251 condition stmt to the preheader instead of iters_bb.
5253 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5255 PR rtl-optimization/47449
5256 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5257 register nor zero/sign extended hard register.
5259 2011-07-05 Richard Guenther <rguenther@suse.de>
5261 PR tree-optimization/49518
5262 PR tree-optimization/49628
5263 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5264 irrelevant and invariant data-references.
5265 (vect_analyze_data_ref_access): For invariant loads clear the
5268 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5270 PR rtl-optimization/49619
5271 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5272 pass VOIDmode as op0_mode to recursive call, and return temp even
5273 when different from tor, just if it is not IOR of the original
5276 PR rtl-optimization/49472
5277 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5278 negating MULT, negate the second operand instead of first.
5279 (simplify_binary_operation_1) <case MULT>: If one operand is
5280 a NEG and the other is MULT, don't attempt to optimize by negation
5281 of the MULT operand if it only moves the NEG operation around.
5284 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5285 get_current_def return value if it can't be trusted to be
5286 the current value of the variable in the current bb.
5288 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5291 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5292 general register to memory for !TARGET_INTER_UNIT_MOVES.
5294 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5297 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5298 instead of TREE_READONLY.
5300 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5302 * doc/extend.texi (AVR Built-in Functions): Update documentation
5303 of __builtin_avr_fmul*.
5304 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5305 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5306 * config/avr/avr.md (fmul): Rename to fmul_insn.
5307 (fmuls): Rename to fmuls_insn.
5308 (fmulsu): Rename to fmulsu_insn.
5309 (fmul,fmuls,fmulsu): New expander.
5310 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5311 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5312 * config/avr/libgcc.S (__fmul): New function.
5313 (__fmuls): New function.
5314 (__fmulsu,__fmulsu_exit): New function.
5316 2011-07-04 Richard Guenther <rguenther@suse.de>
5318 PR tree-optimization/49615
5319 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5320 basic-block index check.
5322 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5324 * longlong.h (count_leading_zeros, count_trailing_zeros,
5325 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5328 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5330 PR tree-optimization/49610
5331 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5334 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5335 Olivier Hainque <hainque@adacore.com>
5336 Nicolas Setton <setton@adacore.com>
5338 * tree.h (TYPE_ARTIFICIAL): New flag.
5339 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5340 the DIE of the type if it is artificial.
5341 (gen_array_type_die): Likewise.
5342 (gen_enumeration_type_die): Likewise.
5343 (gen_struct_or_union_type_die): Likewise.
5344 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5345 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5347 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5349 * tree-object-size.c (pass_through_call): Handle
5350 BUILT_IN_ASSUME_ALIGNED.
5352 2011-07-01 Martin Jambor <mjambor@suse.cz>
5354 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5356 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5359 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5360 for stack save area.
5361 * function.c (expand_function_start): Likewise.
5363 2011-07-01 Richard Guenther <rguenther@suse.de>
5366 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5367 may have unknown refs.
5369 2011-07-01 Kai Tietz <ktietz@redhat.com>
5371 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5373 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5375 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5376 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5377 (Specific, mips-sgi-irix6): Likewise.
5379 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5382 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5384 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5386 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5387 [idx]= and [idx1 ... idx2]= before initializers if needed for
5390 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5392 * config.gcc (score-*-elf): Remove score7.o.
5393 * config/score/t-score-elf: Likewise.
5394 * config/score/score.c: Merge score7 to score.c and
5395 remove forwarding functions.
5396 * config/score/score7.c: Deleted.
5397 * config/score/score7.h: Deleted.
5399 2011-07-01 Richard Guenther <rguenther@suse.de>
5401 PR tree-optimization/49603
5402 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5404 2011-06-30 Martin Jambor <mjambor@suse.cz>
5406 * tree-sra.c (struct access): Rename total_scalarization to
5407 grp_total_scalarization
5408 (completely_scalarize_var): New function.
5409 (sort_and_splice_var_accesses): Set total_scalarization in the
5410 representative access.
5411 (analyze_access_subtree): Propagate total scalarization accross the
5412 tree, no holes in totally scalarized trees, simplify coverage
5414 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5415 of completely_scalarize_record.
5417 2011-06-30 Richard Henderson <rth@redhat.com>
5419 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5420 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5421 * config/i386/i386.c: Don't include dwarf2out.h.
5422 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5423 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5424 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5425 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5426 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5428 2011-06-30 Richard Henderson <rth@redhat.com>
5430 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5431 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5432 * final.c (final_scan_insn): Look for it, and invoke
5433 dwarf2out_frame_debug before the insn if found.
5435 2011-06-30 Richard Henderson <rth@redhat.com>
5437 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5438 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5440 2011-06-30 Richard Henderson <rth@redhat.com>
5442 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5443 Define a vector of this type.
5444 (regs_saved_in_regs): Use a VEC.
5445 (num_regs_saved_in_regs): Remove.
5446 (compare_reg_or_pc): New.
5447 (record_reg_saved_in_reg): Split out from...
5448 (dwarf2out_flush_queued_reg_saves): ... here.
5449 (clobbers_queued_reg_save): Update for VEC.
5450 (reg_saved_in): Likewise.
5451 (dwarf2out_frame_debug_init): Likewise.
5452 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5453 (dwarf2out_frame_debug_cfa_register): Likewise.
5455 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5457 PR tree-optimization/49572
5458 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5459 type of the RHS instead of that of the LHS for the expression type.
5461 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5463 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5466 2011-06-30 Richard Guenther <rguenther@suse.de>
5468 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5469 * tree-ssa-structalias.c (create_variable_info_for): Do not
5470 add initial constraints for non-var-decls. Properly handle
5471 globals in other ltrans partitions.
5472 (intra_create_variable_infos): Manually create constraints for
5473 the fake no-alias parameter.
5474 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5475 and assert there are no clones.
5477 2011-06-30 Richard Guenther <rguenther@suse.de>
5479 PR tree-optimization/46787
5480 * tree-data-ref.c (dr_address_invariant_p): Remove.
5481 (find_data_references_in_stmt): Invariant accesses are ok now.
5482 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5483 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5486 2011-06-30 Martin Jambor <mjambor@suse.cz>
5488 PR tree-optimization/49094
5489 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5490 (build_accesses_from_assign): Use it.
5492 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5494 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5495 handling of BUILT_IN_ASSUME_ALIGNED.
5498 * dwarf2out.c (output_abbrev_section): Don't return early
5499 if abbrev_die_table_in_use is 1.
5500 (dwarf2out_finish): Instead don't call output_abbrev_section
5501 nor emit abbrev_section_label in that case.
5503 2011-06-30 Nick Clifton <nickc@redhat.com>
5505 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5508 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5510 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5511 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5513 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5515 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5516 both pattern and original statements if necessary.
5517 (vect_transform_loop): Likewise.
5518 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5519 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5520 Mark the pattern statement only if the original statement doesn't
5522 (process_use): Call vect_mark_relevant with additional parameter.
5523 (vect_mark_stmts_to_be_vectorized): Likewise.
5524 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5525 (vect_analyze_stmt): Handle both pattern and original statements
5527 (vect_transform_stmt): Don't store vectorized pattern statement
5528 in the original statement.
5529 (vect_is_simple_use_1): Use related pattern statement only if the
5530 original statement is irrelevant.
5531 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5533 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5535 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5537 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5539 (TARGET_AVX128_OPTIMAL): New definition.
5540 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5541 X86_TUNE_AVX128_OPTIMAL entry.
5542 (ix86_option_override_internal): Enable the generation
5543 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5544 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5545 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5547 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5549 PR tree-optimization/49539
5550 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5551 names by means of stmt_references_abnormal_ssa_name.
5552 (associate_plusminus): Call can_propagate_from before propagating
5553 from definition statements.
5554 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5556 2011-06-29 Richard Guenther <rguenther@suse.de>
5558 * doc/invoke.texi: Document -scev dump modifier.
5559 * tree-pass.h (TDF_SCEV): New dump flag.
5560 * tree-dump.c (dump_option_value_in): Add scev.
5561 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5562 * tree-scalar-evolution.c: Likewise.
5564 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5566 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5567 (cxa_type_match): Correct declaration.
5568 (__gnu_unwind_pr_common): Reconstruct additional indirection
5569 when __cxa_type_match returns succeeded_with_ptr_to_base.
5571 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5573 PR rtl-optimization/49114
5574 * reload.c (struct replacement): Remove SUBREG_LOC member.
5575 (push_reload): Do not set it.
5576 (push_replacement): Likewise.
5577 (subst_reload): Remove dead code.
5578 (copy_replacements): Remove assertion.
5579 (copy_replacements_1): Do not handle SUBREG_LOC.
5580 (move_replacements): Likewise.
5581 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5582 Detect subregs via recursive descent instead of via SUBREG_LOC.
5584 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5586 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5587 default_encode_section_info.
5589 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5591 PR tree-optimization/49545
5592 * builtins.c (get_object_alignment_1): Update function comment.
5593 Do not use DECL_ALIGN for functions, but test
5594 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5595 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5597 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5599 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5602 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5603 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5605 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5608 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5609 about uninitialized data attributed 'progmem' from here...
5610 (avr_encode_section_info): ...to this new function.
5611 (TARGET_ENCODE_SECTION_INFO): New define.
5612 (avr_section_type_flags): For data in ".progmem.data", remove
5613 section flag SECTION_WRITE.
5615 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5617 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5619 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5620 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5621 (__umulhisi3): Ditto.
5622 * config/avr/avr.md (mulhisi3): New insn expender.
5623 (umulhisi3): New insn expender.
5624 (*mulhisi3_call): New insn.
5625 (*umulhisi3_call): New insn.
5627 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5629 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5631 2011-06-28 Richard Henderson <rth@redhat.com>
5633 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5634 all code and arguments that handled pushes. Update all callers.
5636 2011-06-28 Richard Henderson <rth@redhat.com>
5638 * config/arm/arm.c (arm_output_function_prologue): Don't call
5639 thumb1_output_function_prologue.
5640 (arm_expand_prologue): Avoid dead store.
5641 (number_of_first_bit_set): Use ctz_hwi.
5642 (thumb1_emit_multi_reg_push): New.
5643 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5644 to emit the entire prologue as rtl.
5645 (thumb1_output_interwork): Split out from
5646 thumb1_output_function_prologue.
5647 (thumb1_output_function_prologue): Remove.
5648 (arm_attr_length_push_multi): Handle thumb1.
5649 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5650 (prologue_thumb1_interwork): New.
5651 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5652 * config/arm/predicates.md (push_mult_memory_operand): New.
5654 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5656 * config/sparc/sync.md (*stbar): Delete.
5657 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5659 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5661 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5663 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5665 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5666 (TARGET_64BIT_DEFAULT): Define.
5667 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5669 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5671 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5673 * common.opt (in_lto_p): New Variable entry.
5674 * flags.h (in_lto_p): Move to common.opt.
5675 * gcc.c: Include params.h.
5676 (set_option_handlers): Also use common_handle_option and
5677 target_handle_option.
5678 (main): Call global_init_params, finish_params and init_options_struct.
5679 * opts.c (debug_type_names): Move from toplev.c.
5680 (print_filtered_help): Access quiet_flag through opts pointer.
5681 (common_handle_option): Return early in the driver for some options.
5682 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5684 * toplev.c (in_lto_p): Move to common.opt.
5685 (debug_type_names): Move to opts.c.
5686 * Makefile.in (OBJS): Remove opts.o.
5687 (OBJS-libcommon-target): Add opts.o.
5688 (gcc.o): Update dependencies.
5690 2011-06-28 Kai Tietz <ktietz@redhat.com>
5692 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5694 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5696 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5697 with '=' constraint modifier.
5698 (*divdf3_vfp): Likewise.
5699 ("*mulsf3_vfp"): Likewise.
5700 ("*muldf3_vfp"): Likewise.
5701 ("*mulsf3negsf_vfp"): Likewise.
5702 ("*muldf3negdf_vfp"): Likewise.
5704 2011-06-28 Nick Clifton <nickc@redhat.com>
5706 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5707 relaxation when performing an incremental link.
5709 2011-06-28 Kai Tietz <ktietz@redhat.com>
5711 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5712 within BB from last to first.
5714 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5716 * genattr-common.c: New. Based on genattr.c.
5717 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5718 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5719 (opts.o): Update dependencies.
5720 (.PRECIOUS): Add insn-attr-common.h.
5721 (simple_rtl_generated_h): Add insn-attr-common.h.
5722 (build/genattr-common.o): New.
5723 (genprogrtl): Add attr-common.
5724 * genattr.c (main): Include insn-attr-common.h. Don't generate
5725 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5726 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5728 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5730 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5731 avr-*-* and avr-*-rtems* targets.
5733 * config/avr/elf.h: New file.
5734 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5735 (TARGET_ASM_SELECT_SECTION): Define.
5736 (INIT_SECTION_ASM_OP): Undefine.
5737 (FINI_SECTION_ASM_OP): Undefine.
5738 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5739 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5740 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5742 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5743 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5744 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5745 (STRING_LIMIT): Move to elf.h.
5746 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5747 (ASM_DECLARE_OBJECT_NAME): Remove.
5749 (ASM_OUTPUT_SKIP): Remove.
5750 (DWARF2_DEBUGGING_INFO): Remove.
5751 (OBJECT_FORMAT_ELF): Remove.
5752 (USER_LABEL_PREFIX): Remove.
5753 (ASM_OUTPUT_EXTERNAL): Remove.
5754 (ASM_OUTPUT_ASCII): Remove.
5755 (TYPE_ASM_OP): Remove.
5756 (SIZE_ASM_OP): Remove.
5757 (WEAK_ASM_OP): Remove.
5758 (STRING_ASM_OP): Remove.
5759 (SET_ASM_OP): Remove.
5760 (ASM_WEAKEN_LABEL): Remove.
5761 (TYPE_OPERAND_FMT): Remove.
5762 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5763 (ASM_FINISH_DECLARE_OBJECT): Remove.
5764 (NO_DOLLAR_IN_LABEL): Remove.
5765 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5766 (ASM_OUTPUT_CASE_LABEL): Remove.
5767 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5768 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5769 (gas_output_ascii): Remove.
5770 (gas_output_limited_string): Remove.
5771 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5772 * config/avr/avr-protos.h
5773 (gas_output_ascii): Remove prototye.
5774 (gas_output_limited_string): Remove prototype.
5776 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5779 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5782 2011-06-27 Jan Hubicka <jh@suse.cz>
5784 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5785 node instead of references in node.
5787 2011-06-27 Richard Henderson <rth@redhat.com>
5789 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5790 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5793 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5795 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5797 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5798 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5799 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5800 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5801 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5802 (evaluate_stmt, execute_fold_all_builtins): Handle
5803 BUILT_IN_ASSUME_ALIGNED.
5804 * tree-ssa-dce.c (propagate_necessity): Likewise.
5805 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5806 call_may_clobber_ref_p_1): Likewise.
5807 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5808 (expand_builtin_assume_aligned): New function.
5809 * doc/extend.texi (__builtin_assume_aligned): Document.
5812 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5813 and l has two DEBUG_INSN owned locs instead of just one, adjust
5814 the second location's setting_insn too.
5816 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5819 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5821 2011-06-27 Nick Clifton <nickc@redhat.com>
5823 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5824 bit position of highest bit set into a count of the high zero bits.
5826 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5828 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5830 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5833 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5836 2011-06-27 Richard Guenther <rguenther@suse.de>
5838 PR tree-optimization/49394
5839 * passes.c (execute_one_pass): Restore current_pass after
5840 applying IPA transforms.
5842 2011-06-27 Kai Tietz <ktietz@redhat.com>
5844 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5845 out of type precision after operation.
5846 (find_bswap): Take for limit value the integer auto-promotion
5849 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5851 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5852 forward scan as well.
5854 2011-06-27 Tristan Gingold <gingold@adacore.com>
5857 * config/vms/vms-protos.h: New file.
5858 * config/vms/vms-crtlmap.map: New file.
5859 * config/vms/vms.c: New file.
5860 * config/vms/make-crtlmap.awk: New file.
5861 * config/vms/vms-crtl.h: File removed.
5862 * config/vms/vms-crtl-64.h: File removed.
5863 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5864 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5865 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5866 clear some builtins on VMS. Calls vms_patch_builtins.
5867 (avms_asm_output_external): Remove.
5868 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5869 (struct crtl_name_spec): Remove
5870 (DO_CTRL_NAMES): Remove.
5871 * config/ia64/vms.h (struct crtl_name_spec): Remove
5872 (DO_CTRL_NAMES): Remove.
5873 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5874 clear some builtins on VMS. Calls vms_patch_builtins.
5875 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5876 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5877 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5879 2011-06-27 Tristan Gingold <gingold@adacore.com>
5881 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5884 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5886 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5887 the function receives nonlocal gotos.
5889 2011-06-27 Richard Guenther <rguenther@suse.de>
5891 PR tree-optimization/49536
5892 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5893 For non-scalar inner types use a scalar type according to
5894 the scalar inner mode.
5896 2011-06-27 Richard Guenther <rguenther@suse.de>
5898 PR tree-optimization/49365
5899 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5901 2011-06-27 Richard Guenther <rguenther@suse.de>
5903 PR tree-optimization/49169
5904 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5905 the alignment of function decls.
5907 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5910 * config/darwin.c (darwin_mergeable_string_section): Place string
5911 constants in '.cstring' rather than '.const' when CF/NSStrings are
5914 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5916 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5917 (emit_save_register_window): Likewise.
5918 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5919 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5920 Swap back %o7/%i7 in register naming.
5922 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5925 * config/darwin.c (darwin_override_options): Improve warning when
5926 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5927 is given with fpie/fPIE.
5928 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5929 * config/darwin9.h (PIE_SPEC): New.
5931 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5933 * timevar.c (timevar_print): Increase width for display of timevar
5936 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5939 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5940 instead of TYPE_CHAIN for chain_next for types.
5942 2011-06-24 Richard Henderson <rth@redhat.com>
5944 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5945 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5946 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5947 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5948 (sparc_flat_expand_prologue): Emit individual instructions
5949 instead of one of the above.
5951 2011-06-24 Easwaran Raman <eraman@google.com>
5953 PR rtl-optimization/49429
5955 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
5956 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
5957 used to copy y into x.
5958 * calls.c (initialize_argument_information): Mark
5959 an argument addressable if it is passed by invisible reference.
5960 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
5961 if it is passed by reference.
5963 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
5965 PR rtl-optimization/49504
5966 * rtlanal.c (nonzero_bits1): Properly handle addition or
5967 subtraction of a pointer in Pmode if pointers extend unsigned.
5968 (num_sign_bit_copies1): Likewise.
5970 2011-06-24 Martin Jambor <mjambor@suse.cz>
5972 PR tree-optimizations/49516
5973 * tree-sra.c (sra_modify_assign): Choose the safe path for
5974 aggregate copies if we also did scalar replacements.
5976 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5979 * config/arm/predicates.md (add_operator): New.
5980 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
5982 2011-06-24 Andi Kleen <ak@linux.intel.com>
5984 * tree-sra.c (type_internals_preclude_sra_p): Add msg
5985 parameter. Split up ifs and report reason in *msg.
5987 (find_var_candiate): Add msg variable.
5988 Split up ifs and report reason to reject.
5989 (find_param_candidates): Add msg variable.
5990 Pass msg to type_internals_preclude_sra_p.
5992 2011-06-23 Jeff Law <law@redhat.com>
5995 * reload.h (reload): Change to return a bool.
5996 * ira.c (ira): If requested by reload, run a fast DCE pass after
5997 reload has completed. Fix comment typo.
5998 * reload1.c (need_dce): New file scoped static.
5999 (reload): Set reload_completed here. Return whether or not a DCE
6000 pass after reload is needed.
6001 (delete_dead_insn): Set need_dce as needed.
6004 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6005 to detect threading through joiner block. If there was already
6006 an edge to the new target, then do not change the PHI nodes.
6008 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6010 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6011 get_pointer_alignment to see if base isn't sufficiently aligned.
6013 2011-06-23 Jan Hubicka <jh@suse.cz>
6015 PR tree-optimize/49373
6016 * tree-pass.h (all_late_ipa_passes): Declare.
6017 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6018 (cgraph_optimize): Execute late passes; remove unreachable funcions
6019 after materialization.
6020 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6022 * passes.c (all_late_ipa_passes): Declare.
6023 (dump_passes, register_pass): Handle late ipa passes.
6024 (init_optimization_passes): Move ipa_pta to late passes; schedule
6025 fixup_cfg at beggining of all_passes.
6026 (apply_ipa_transforms): New function.
6027 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6029 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6031 * params.c: Include common/common-target.h. Don't include tm.h.
6032 (lang_independent_params): Move from toplev.c.
6033 (global_init_params): New.
6034 * params.h (global_init_params): Declare.
6035 * target.def (default_params): Move to common-target.def.
6036 * toplev.c (lang_independent_options): Remove.
6037 (lang_independent_params): Move to params.c.
6038 (general_init): Use global_init_params.
6039 * common/common-target.def (option_default_params): Move from
6041 * common/config/ia64/ia64-common.c: Include params.h.
6042 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6044 * common/config/rs6000/rs6000-common.c: Include params.h.
6045 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6047 * common/config/sh/sh-common.c: Include params.h.
6048 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6050 * common/config/spu/spu-common.c: Include params.h.
6051 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6053 * config/ia64/ia64.c (ia64_option_default_params,
6054 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6055 * config/rs6000/rs6000.c (rs6000_option_default_params,
6056 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6057 * config/sh/sh.c (sh_option_default_params,
6058 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6059 * config/spu/spu.c (spu_option_default_params,
6060 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6061 * Makefile.in (OBJS): Remove params.o.
6062 (OBJS-libcommon-target): Add params.o.
6063 (params.o, $(common_out_object_file)): Update dependencies.
6064 * doc/tm.texi: Regenerate.
6066 2011-06-23 Alan Modra <amodra@gmail.com>
6069 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6070 invocation for 2011-06-09 changes.
6072 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6075 * omp-low.c (expand_omp_for_static_nochunk): Only
6076 use n ceil/ nthreads size for the first n % nthreads threads in the
6077 team instead of all threads except for the last few ones which
6078 get less work or none at all.
6081 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6084 2011-06-22 Richard Guenther <rguenther@suse.de>
6086 PR tree-optimization/49493
6087 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6088 Refer to the alias target of variables.
6089 (associate_varinfo_to_alias_1): Remove.
6090 (ipa_pta_execute): Do not associate aliases with anything.
6091 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6092 (cgraph_function_node): Likewise.
6093 (cgraph_function_or_thunk_node): Likewise.
6094 (varpool_variable_node): Likewise.
6096 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6098 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6099 * config.gcc (arm*-*-linux*): Default to gnu tls.
6100 (arm*-*-*): Add --with-tls option.
6101 (all_defaults): Add 'tls'.
6103 2011-06-22 Richard Henderson <rth@redhat.com>
6105 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6106 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6107 (dwarf2out_frame_debug_cfa_window_save): Rename from
6108 dwarf2out_window_save; make static.
6109 * tree.h (dwarf2out_window_save): Don't declare.
6111 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6112 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6113 (emit_save_register_window): Rename from gen_save_register_window;
6114 emit the insn and add REG_CFA_* notes.
6115 (sparc_expand_prologue): Update to match.
6116 * config/sparc/sparc.md (save_register_window_1): Simplify from
6117 save_register_window<P:mode>.
6119 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6122 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6123 (*lea_general_2_zext): Likewise.
6124 (imul to lea peepholes): Use const359_operand and check
6125 TARGET_PARTIAL_REG_STALL.
6127 * config/i386/predicates.md (const359_operand): New.
6129 2011-06-22 Michael Matz <matz@suse.de>
6131 * cgraphunit.c (assemble_thunk): Use correct return type.
6133 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6134 Dmitry Melnik <dm@ispras.ru>
6136 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6137 (neon_output_shift_immediate): Ditto.
6138 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6140 (neon_output_shift_immediate): Ditto.
6141 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6142 (vashr<mode>3_imm): New insn pattern.
6143 (vlshr<mode>3_imm): Ditto.
6144 (vashr<mode>3): Modified constraint.
6145 (vlshr<mode>3): Ditto.
6146 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6148 (imm_for_neon_rshift_operand): Ditto.
6149 (imm_lshift_or_reg_neon): Ditto.
6150 (imm_rshift_or_reg_neon): Ditto.
6152 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6154 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6156 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6157 builtin calls even if likelyvalue is not CONSTANT.
6158 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6159 Return get_value_for_expr of first operand
6160 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6161 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6162 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6163 their non-checking counterparts.
6164 (call_may_clobber_ref_p_1): Likewise.
6165 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6166 like their non-checking counterparts.
6167 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6168 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6169 like their non-checking counterparts.
6170 (find_func_clobbers): Likewise.
6171 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6172 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6174 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6175 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6176 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6177 of base type reference as argument.
6178 (resolve_addr_in_expr): Likewise. Fix keep computation.
6179 (convert_descriptor_to_signed): Renamed to...
6180 (convert_descriptor_to_mode): ... this. For wider types convert to
6181 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6182 (typed_binop): New function.
6183 (scompare_loc_descriptor, ucompare_loc_descriptor,
6184 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6185 default to unsigned type instead of signed.
6188 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6189 (gimple_build_debug_source_bind_stat): New prototype.
6190 (gimple_build_debug_source_bind): Define.
6191 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6192 gimple_debug_source_bind_get_value,
6193 gimple_debug_source_bind_get_value_ptr,
6194 gimple_debug_source_bind_set_var,
6195 gimple_debug_source_bind_set_value): New inlines.
6196 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6197 * gimple-pretty-print.c (dump_gimple_debug): Handle
6198 GIMPLE_DEBUG_SOURCE_BIND.
6199 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6200 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6201 * tree-parloops.c (eliminate_local_variables,
6202 separate_decls_in_region): Likewise.
6203 (separate_decls_in_region_debug): Renamed from
6204 separate_decls_in_region_debug_bind. Handle
6205 gimple_debug_source_bind_p.
6206 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6208 (DECL_HAS_DEBUG_ARGS_P): Define.
6209 (struct tree_function_decl): Add has_debug_args_flag field.
6210 * tree.c (debug_args_for_decl): New variable.
6211 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6212 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6213 (rewrite_debug_stmt_uses): New function.
6214 (rewrite_stmt): Use it to rewrite debug stmt uses.
6215 * rtl.def (DEBUG_PARAMETER_REF): New.
6216 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6217 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6218 DEBUG_PARAMETER_REF.
6219 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6220 * print-rtl.c (print_rtx): Likewise.
6221 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6222 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6223 debug stmts in the first bb.
6224 * tree-inline.c (remap_ssa_name): If remapping default def
6225 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6226 a source bind debug stmt.
6227 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6228 (maybe_move_debug_stmts_to_successors): Likewise.
6229 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6230 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6231 debug args vector from old_decl to new_decl.
6232 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6233 or modified parameters, add debug bind stmts before call
6234 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6235 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6236 on DECL_DEBUG_EXPRs from debug args vector.
6237 (expand_debug_source_expr): New function.
6238 (expand_debug_locations): Use it for source bind insns.
6239 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6240 * var-tracking.c (prepare_call_arguments): Add debug args
6241 to call_arguments if any.
6242 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6243 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6244 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6245 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6246 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6247 (gen_subprogram_die): Handle parameters identified by
6248 DEBUG_PARAMETER_REF.
6250 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6252 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6253 * doc/install.texi (Configuration): Document --with-tls.
6254 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6255 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6256 (arm_tls_descseq_addr): New.
6257 (legitimize_tls_address): Add tlsdesc support.
6258 (arm_cannot_copy_insn_p): Check for tlscall.
6259 (arm_emit_tls_decoration): Likewise.
6260 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6261 (OPTION_DEFAULT_SPECS): Add with-tls support.
6262 * config/arm/arm.md (R1_REGNUM): Define.
6264 * config/arm/arm.opt (tls_type): New enumeration type and values.
6265 (mtls-dialect): New switch.
6266 * config/arm/arm-opts.h (enum tls_type): New.
6268 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6270 * attribs.c (register_attribute): Added assert to check that all
6271 attribute specs are registered with a name that is not empty and
6272 does not start with '_'.
6273 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6274 if the function has no attributes.
6275 * tree.c (is_attribute_with_length_p): Removed.
6276 (is_attribute_p): Removed.
6277 (private_is_attribute_p): New.
6278 (private_lookup_attribute): New.
6279 (lookup_attribute): Removed.
6280 (lookup_ident_attribute): New.
6281 (remove_attribute): Require the first argument to be in the form
6282 'text', not '__text__'. Updated asserts.
6283 (merge_attributes): Use lookup_ident_attributes instead of
6285 (merge_dllimport_decl_attributes): Use remove_attribute.
6286 (attribute_list_contained): Likewise.
6287 (attribute_list_equal): Immediately return 1 if the arguments are
6289 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6290 'int'. Require the first argument to be in the form 'text', not
6291 '__text__'. Require the second argument to be an identifier.
6292 (lookup_attribute): Made inline. Require the first argument to be
6293 in the form 'text', not '__text__'.
6294 (private_is_attribute_p, private_lookup_attribute): New.
6297 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6299 * builtins.c: Add sync_ or SYNC__ to builtin names.
6300 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6301 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6303 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6306 * config/avr/avr.md (extzv): New expander.
6308 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6309 * config/avr/constraints.md (C04): New constraint.
6310 * doc/md.texi (Machine Constraints): Document it.
6312 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6315 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6316 unsignedp argument instead of 1 for clrsb_optab.
6317 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6318 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6319 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6320 * optabs.c (widen_leading): Call widen_operand and expand_unop
6321 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6322 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6324 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6326 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6328 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6330 * gensupport.c (add_define_attr): New static function.
6331 (is_predicable): Allow multi-alternative lists for the "predicable"
6333 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6334 (process_one_cond_exec): Call alter_attrs_for_insn.
6335 * doc/md.texi (Defining Attributes): Mention some standard names.
6336 (Conditional Execution): Update documentation for "predicable".
6338 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6339 __builtin_clrsbll): Document.
6340 * doc/rtl.texi (clrsb): New entry.
6341 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6342 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6343 (expand_unop): Handle clrsb_optab.
6344 (init_optabs): Initialize it.
6345 * optabs.h (enum optab_index): New entry OTI_clrsb.
6346 (clrsb_optab): Define.
6347 * genopinit.c (optabs): Add an entry for it.
6348 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6349 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6350 BUILT_IN_CLRSBLL): New.
6351 * rtl.def (CLRSB): New code.
6352 * dwarf2out.c (mem_loc_descriptor): Handle it.
6353 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6354 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6356 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6357 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6358 (__ctzDI2): Move declaration.
6359 * config/bfin/bfin.md (clrsbsi2): New expander.
6360 (signbitssi2): Use the CLRSB rtx.
6361 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6362 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6364 2011-06-21 Richard Guenther <rguenther@suse.de>
6366 * ipa-inline-transform.c (inline_transform): Fix previous change.
6368 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6370 PR tree-optimization/49478
6371 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6372 with constant operand.
6374 2011-06-21 Richard Guenther <rguenther@suse.de>
6376 * ipa-inline-transform.c (inline_transform): Fix typo.
6378 2011-06-21 Richard Guenther <rguenther@suse.de>
6380 PR tree-optimization/49483
6381 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6382 VIEW_CONVERT_EXPR conversions.
6384 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6386 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6387 * config/avr/avr-tables.opt: New file (generated).
6388 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6389 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6391 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6392 (avr_option_override): Don't process -mmcu= argument here. Set
6393 avr_current_device using avr_mcu_index.
6394 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6395 * config/avr/avr.opt (mmcu=): Use Enum.
6396 * config/avr/t-avr (avr-devices.o): Update dependencies.
6397 ($(srcdir)/config/avr/avr-tables.opt): New.
6398 * target.def (help): Remove.
6399 * doc/tm.texi.in (TARGET_HELP): Remove.
6400 * doc/tm.texi: Regenerate.
6401 * opts.c: Don't include target.h.
6402 (common_handle_option): Don't call targetm.help.
6403 * system.h (TARGET_HELP): Poison.
6404 * Makefile.in (opts.o): Update dependencies.
6406 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6408 * config/usegld.h: New file.
6409 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6410 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6411 (LIB_SPEC): Likewise. Search /lib.
6412 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6413 (RDYNAMIC_SPEC): Handle GNU ld.
6414 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6416 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6417 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6418 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6419 (STACK_CHECK_STATIC_BUILTIN): Define.
6420 * config/sol2.opt (compat-bsd): Remove.
6421 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6422 * config/sol2-bi.h: New file.
6423 * config/sol2-gld.h: Remove.
6424 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6425 (NO_DBX_BNSYM_ENSYM): Remove.
6426 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6427 (STACK_CHECK_STATIC_BUILTIN): Remove.
6428 Test USE_GLD instead of TARGET_GNU_LD.
6429 * config/i386/sol2-10.h: Rename to ...
6430 * config/i386/sol2-bi.h .. this.
6431 (SUBTARGET_EXTRA_SPECS): Redefine.
6432 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6433 (MULTILIB_DEFAULTS): Remove.
6434 (DEFAULT_ARCH32_P): Define.
6435 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6436 (ARCH64_SUBDIR): Define.
6437 Test USE_GLD instead of TARGET_GNU_LD.
6438 (I386_EMULATION): Rename to ...
6439 (ARCH32_EMULATION): ... this.
6440 (X86_64_EMULATION): Rename to ...
6441 (ARCH64_EMULATION): ... this.
6442 (TARGET_LD_EMULATION): Remove.
6443 (LINK_ARCH_SPEC): Remove.
6444 * config/i386/sol2-gas.h: Remove.
6445 * config/i386/t-sol2-10: Rename to ...
6446 * config/i386/t-sol2-64: ... this.
6447 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6448 (AS_SPARC64_FLAG): Define.
6449 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6450 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6451 depending on TARGET_CPU_DEFAULT.
6452 (CPP_CPU_SPEC): Redefine.
6453 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6454 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6455 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6456 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6457 ASM_ARCH_DEFAULT_SPEC): Redefine.
6458 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6459 LINK_ARCH_DEFAULT_SPEC.
6460 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6461 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6462 (ARCH64_SUBDIR): Define.
6463 (LINK_ARCH64_SPEC): Redefine.
6464 (CC1_SPEC): Redefine.
6465 (OPTION_DEFAULT_SPECS): Redefine.
6466 (MULTILIB_DEFAULTS): Define.
6467 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6468 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6469 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6470 (NO_DBX_BNSYM_ENSYM): Remove.
6471 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6472 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6473 (TARGET_ASM_NAMED_SECTION): Likewise.
6474 (STACK_CHECK_STATIC_BUILTIN): Remove.
6475 * config/sparc/sol2-bi.h: Remove.
6476 * config/sparc/sol2-gas-bi.h: Remove.
6477 * config/sparc/sol2-gas.h: Remove.
6478 * config/sparc/sol2-gld-bi.h: Remove.
6479 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6481 (*-*-solaris2*): ... here.
6483 2011-06-21 Christian Bruel <christian.bruel@st.com>
6486 * ipa-inline.c (can_inline_edge_p): Check
6487 !DECL_DISREGARD_INLINE_LIMITS.
6489 2011-06-21 Christian Bruel <christian.bruel@st.com>
6492 * cgraphunit.c (process_function_and_variable_attributes): warn when
6493 always_inline functions that are not inline.
6494 * ipa-inline-transform.c (inline_transform): Always call
6496 * tree-inline.c (tree_inlinable_function_p): Use error instead
6498 (expand_call_inline): Likewise.
6500 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6502 * Makefile.in (dg_target_exps): Set.
6503 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6504 instead of 7, try to divide it more evenly.
6506 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6509 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6510 (avx256_split_unaligned_store): New definition.
6511 (ix86_option_override_internal): Enable avx256 unaligned load/store
6512 splitting only when avx256_split_unaligned_load/store is set.
6514 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6516 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6517 open chain in a smaller mode without failing the entire block.
6519 2011-06-21 Alan Modra <amodra@gmail.com>
6521 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6522 CONST high part large-toc address.
6523 (rs6000_tls_referenced_p): Make static.
6524 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6526 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6529 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6530 one of the operands is a register.
6532 2011-06-20 Kai Tietz <ktietz@redhat.com>
6534 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6535 operations in combination with binary and.
6537 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6539 * regrename.c (do_replace): Don't update notes.
6541 2011-06-20 Alan Modra <amodra@gmail.com>
6543 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6544 of toc-relative address in CONST.
6545 (rs6000_delegitimize_address): Recognize changed address.
6546 (rs6000_legitimize_reload_address): Likewise.
6547 (rs6000_emit_move): Don't force these constants to memory.
6548 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6549 toc-relative address in CONST.
6550 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6551 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6553 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6555 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6556 (count_trailing_zeros): Likewise.
6558 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6561 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6562 .init_array can be used with .ctors on targets.
6563 * configure: Regenerated.
6565 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6567 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6568 if the element type is volatile.
6570 2011-06-18 Jan Hubicka <jh@suse.cz>
6572 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6574 (lto_symtab_resolve_can_prevail_p): Likewise.
6575 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6576 * cgraphbuild.c (record_reference): Remove extra body alias code.
6577 (mark_load): Likewise.
6578 (mark_store): Likewise.
6579 * cgraph.h (varpool_node): Remove extra_name filed;
6580 add alias_of and extraname_alias.
6581 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6582 (varpool_alias_aliased_node): New inline function.
6583 (varpool_variable_node): New function.
6584 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6585 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6586 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6587 (input_varpool_node): Likewise.
6588 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6589 (varpool_externally_visible_p): Remove extra body alias code.
6590 (function_and_variable_visibility): Likewise.
6591 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6592 (ipa_pta_execute): Use it.
6593 * varpool.c (varpool_remove_node): Remove extra name alias code.
6594 (varpool_mark_needed_node): Likewise.
6595 (varpool_analyze_pending_decls): Analyze aliases.
6596 (assemble_aliases): New functoin.
6597 (varpool_assemble_decl): Use it.
6598 (varpool_create_variable_alias): New function.
6599 (varpool_extra_name_alias): Rewrite.
6600 (varpool_for_node_and_aliases): New function.
6602 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6605 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6606 last_arg_constant and last argument doesn't match its predicate,
6607 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6608 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6609 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6610 spelling of error message.
6611 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6612 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6613 const_0_to_255_operand instead of const_int_operand.
6616 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6618 * config/i386/sse.md (blendbits): Remove mode attribute.
6619 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6620 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6621 Check integer value of operand 3 in insn constraint.
6623 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6625 PR rtl-optimization/48542
6626 * reload.c (find_equiv_reg): Stop looking when finding a
6628 * reload1.c (reload_as_needed): Invalidate all reload
6629 registers when crossing a setjmp-type call.
6631 2011-06-16 Jeff Law <law@redhat.com>
6633 * tree-ssa-threadupdate.c (struct redirection_data): New field
6635 (THREAD_TARGET2): Define.
6636 (redirection_data_eq): Also check that the intermediate edge is equal.
6637 (lookup_redirection_data): Drop useless argument. Extract the
6638 outgoing_edge and intermediate edge from E. Callers updated.
6639 (copy_phi_args, update_destination_phis): New functions.
6640 (fix_duplicate_block_edges): Likewise.
6641 (create_edge_and_update_destination_phis): Duplicate all the edges
6642 hung off e->aux. Use copy_phi_args.
6643 (create_duplicates): Use fix_duplicate_block_edges.
6644 (fixup_template_block): Likewise.
6645 (redirect_edges): If necessary, redirect the joiner block's incoming
6646 edge to the duplicate of the joiner block.
6647 (thread_block): Don't muck up loops when threading through a joiner
6649 (thread_through_loop_header): Handle threading through a joiner block.
6650 (mark_threaded_blocks, register_jump_thread): Likewise.
6651 * tree-flow.h (register_jump_thread): Add new argument. Callers
6653 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6654 (thread_across_edge): Handle threading through a joiner block.
6656 2011-06-16 Martin Jambor <mjambor@suse.cz>
6658 PR tree-optimization/49343
6659 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6660 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6662 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6664 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6665 inside RTX_CODE ifdef.
6667 2011-06-16 Tom de Vries <tom@codesourcery.com>
6670 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6671 Disallow NULL pointer for pointer arithmetic.
6673 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6677 2011-06-10 Wei Guozhi <carrot@google.com>
6680 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6681 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6682 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6684 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6686 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6687 (arm_legitimate_ldrd_p): New prototype.
6688 (arm_output_ldrd): New prototype.
6689 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6690 (arm_legitimate_ldrd_p): New function.
6691 (arm_output_ldrd): New function.
6693 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6696 * doc/tm.texi.in: Update Copyright date.
6697 * doc/tm.texi: Regenerate.
6698 * targhooks.c (default_setup_incoming_varargs): Replace
6699 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6700 (default_pretend_outgoing_varargs_named): Likewise.
6701 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6702 (hook_callee_copies_named): Likewise.
6703 (default_function_arg_advance): Likewise.
6704 (default_function_arg): Likewise.
6705 (default_function_incoming_arg): Likewise.
6706 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6707 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6708 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6709 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6710 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6711 * targhooks.h (default_setup_incoming_varargs): Likewise.
6712 (default_pretend_outgoing_varargs_named): Likewise.
6713 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6714 (hook_callee_copies_named): Likewise.
6715 (default_function_arg_advance): Likewise.
6716 (default_function_arg): Likewise.
6717 (default_function_incoming_arg): Likewise.
6718 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6719 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6720 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6721 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6722 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6723 * target.def (pass_by_reference): Likewise.
6724 (setup_incoming_varargs, strict_argument_naming): Likewise.
6725 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6726 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6727 (function_incoming_arg): Likewise.
6728 * target.h: Don't include "tm.h" .
6729 (cumulative_args_t): New typedef.
6730 [GCC_TM_H] (get_cumulative_args): New static inline function.
6731 [GCC_TM_H] (pack_cumulative_args): Likewise.
6732 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6733 argument type with cumulative_args_t.
6734 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6735 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6736 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6737 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6738 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6739 (frv_function_arg_1): Likewise.
6740 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6741 (s390_function_arg_advance, s390_function_arg): Likewise.
6742 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6743 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6744 (m32c_strict_argument_naming): Likewise.
6745 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6746 (spu_function_arg_advance): Likewise.
6747 (spu_setup_incoming_varargs): Likewise. Make static.
6748 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6750 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6751 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6752 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6753 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6754 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6755 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6756 (mep_pass_by_reference, mep_function_arg): Likewise.
6757 (mep_function_arg_advance): Likewise.
6758 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6759 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6760 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6761 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6762 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6763 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6764 (ix86_setup_incoming_varargs): Likewise.
6765 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6766 (sh_strict_argument_naming): Likewise.
6767 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6768 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6769 (sh_function_arg_advance, sh_function_arg): Likewise.
6770 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6771 (pdp11_function_arg_advance): Likewise.
6772 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6774 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6775 * config/avr/avr.c (avr_function_arg): Likewise.
6776 (avr_function_arg_advance): Likewise.
6777 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6778 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6779 (xtensa_function_arg_1): Likewise.
6780 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6782 (xstormy16_function_arg): Likewise.
6783 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6784 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6785 (fr30_function_arg_advance): Likewise.
6786 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6787 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6788 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6789 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6790 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6791 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6792 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6793 (cris_function_arg, cris_function_incoming_arg): Likewise.
6794 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6795 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6796 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6797 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6798 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6799 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6800 (mn10300_arg_partial_bytes): Likewise.
6801 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6802 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6803 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6804 (ia64_function_arg_1): Likewise.
6805 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6806 (m68k_function_arg): Likewise.
6807 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6808 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6809 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6810 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6811 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6812 (picochip_arg_advance): Likewise.
6813 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6814 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6815 (mcore_function_arg_advance): Likewise.
6816 * config/score/score.c (score_pass_by_reference): Likewise.
6817 (score_function_arg_advance): Likewise.
6818 (score_arg_partial_bytes): Likewise. Make static.
6819 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6820 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6821 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6822 (arm_function_arg, arm_function_arg_advance): Likewise.
6823 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6824 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6825 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6826 (pa_function_arg): Likewise.
6827 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6828 (mips_function_arg, mips_function_arg_advance): Likewise.
6829 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6830 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6831 * config/vax/vax.c (vax_function_arg): Likewise.
6832 (vax_function_arg_advance): Likewise.
6833 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6834 (h8300_function_arg_advance): Likewise.
6835 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6836 (v850_strict_argument_naming, v850_function_arg): Likewise.
6837 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6838 (v850_setup_incoming_varargs): Likewise.
6839 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6840 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6841 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6842 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6844 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6845 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6846 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6847 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6848 * calls.c (emit_call_1): Change type of args_so_far to
6849 cumulative_args_t. Changed all callers.
6850 (initialize_argument_information): Likewise.
6851 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6852 * dse.c (get_call_args): Likewise.
6853 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6854 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6855 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6856 New member args_so_far_v. Changed all users.
6857 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6858 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6859 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6860 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6861 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6862 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6864 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6865 m32r_pass_by_reference.
6867 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6869 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6870 argument to be a VEC of statements.
6871 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6872 assert that pattern statements have to have their vector type set.
6873 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6874 Change the first argument to be a VEC of statements. Update
6876 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6877 (vect_handle_widen_mult_by_const): New function.
6878 (vect_recog_widen_mult_pattern): Change the first argument to be a
6879 VEC of statements. Update documentation. Check that the constant is
6880 INTEGER_CST. Support multiplication by a constant that fits an
6881 intermediate type - call vect_handle_widen_mult_by_const.
6882 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6883 call. Handle additional pattern statements if necessary.
6885 2011-06-16 Nick Clifton <nickc@redhat.com>
6888 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6889 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6890 md_file, extra_modes, out_file and extra_options are these are all
6891 deduced from cpu_type.
6893 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6895 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6896 truncation mask to 63.
6898 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6902 * longlong.h: Add AVR support:
6903 (count_leading_zeros): New macro.
6904 (count_trailing_zeros): New macro.
6905 (COUNT_LEADING_ZEROS_0): New macro.
6906 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6907 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6908 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6909 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6910 (LIB2FUNCS_EXCLUDE): Add _clz.
6911 * config/avr/libgcc.S (XCALL): Move up in file.
6912 (XJMP): New C Macro.
6913 (DEFUN): New asm macro.
6914 (ENDF): New asm macro.
6915 (__ffssi2): New function.
6916 (__ffshi2): New function.
6917 (__loop_ffsqi2): New function.
6918 (__ctzsi2): New function.
6919 (__ctzhi2): New function.
6920 (__clzdi2): New function.
6921 (__clzsi2): New function.
6922 (__clzhi2): New function.
6923 (__paritydi2): New function.
6924 (__paritysi2): New function.
6925 (__parityhi2): New function.
6926 (__parityqi2): New function.
6927 (__popcounthi2): New function.
6928 (__popcountsi2): New function.
6929 (__popcountdi2): New function.
6930 (__popcountqi2): New function.
6931 (__bswapsi2): New function.
6932 (__bswapdi2): New function.
6933 (__ashldi3): New function.
6934 (__ashrdi3): New function.
6935 (__lshrdi3): New function.
6936 Fix suspicous lines.
6938 2011-06-16 Richard Guenther <rguenther@suse.de>
6940 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6942 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6944 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6945 equality compares against zero for the lower bit.
6947 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6949 PR tree-optimization/49419
6950 * tree-vrp.c (execute_vrp): Call init_range_assertions
6951 before estimate_numbers_of_iterations, call
6952 free_number_of_iterations_estimates before calling
6953 remove_range_assertions.
6955 2011-06-16 Revital Eres <revital.eres@linaro.org>
6957 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
6958 (struct partial_schedule): Add rows_length field.
6959 (verify_partial_schedule): Check rows_length.
6960 (ps_insert_empty_row): Handle rows_length.
6961 (create_partial_schedule): Likewise.
6962 (free_partial_schedule): Likewise.
6963 (reset_partial_schedule): Likewise.
6964 (create_ps_insn): Remove rest_count argument.
6965 (remove_node_from_ps): Update rows_length.
6966 (add_node_to_ps): Update rows_length and call create_ps_insn
6967 without passing row_rest_count.
6968 (rotate_partial_schedule): Update rows_length.
6970 2011-06-16 Revital Eres <revital.eres@linaro.org>
6972 * ddg.c (add_intra_loop_mem_dep): New function.
6973 (build_intra_loop_deps): Call it.
6975 2011-06-13 Jeff Law <law@redhat.com>
6977 * df-problems.c (df_lr_local_compute): Manually CSE
6978 PIC_OFFSET_TABLE_REGNUM.
6979 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
6980 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
6982 2011-06-13 Jan Hubicka <jh@suse.cz>
6984 * cgraphunit.c (handle_alias_pairs): New function.
6985 (cgraph_finalize_compilation_unit): Use it.
6986 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
6987 as externally visible.
6989 2011-06-15 Richard Guenther <rguenther@suse.de>
6991 * expr.c (expand_expr_real_2): Reduce all integral types to
6993 (expand_expr_real_1): Likewise.
6995 2011-06-15 Martin Jambor <mjambor@suse.cz>
6997 PR tree-optimization/48613
6998 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
6999 ipa_node_params_vector is NULL.
7001 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7004 * dwarf2out.c (dw_loc_list_node): Add force field.
7005 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7006 location in the list, even if it is modified before first real insn.
7007 (output_loc_list): Emit empty ranges with force flag set.
7008 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7010 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7013 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7014 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7015 above a fence. Update comments.
7016 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7017 placed just above it. Do not allow NULL place_to_insert.
7019 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7021 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7022 (slpeel_tree_peel_loop_to_edge): Don't call
7023 remove_dead_stmts_from_loop.
7024 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7025 remove irrelevant pattern statements. For irrelevant statements
7026 check if it is the last statement of a detected pattern, use
7027 corresponding pattern statement instead.
7028 (destroy_loop_vec_info): No need to remove pattern statements,
7029 only free stmt_vec_info.
7030 (vect_transform_loop): For irrelevant statements check if it is
7031 the last statement of a detected pattern, use corresponding
7032 pattern statement instead.
7033 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7034 pattern statements. Set basic block for the new statement.
7035 (vect_pattern_recog): Update documentation.
7036 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7037 operands of pattern statements.
7038 (vectorizable_call): Fix printing. In case of a pattern statement
7039 use the lhs of the original statement when creating a dummy
7040 statement to replace the original call.
7041 (vect_analyze_stmt): For irrelevant statements check if it is
7042 the last statement of a detected pattern, use corresponding
7043 pattern statement instead.
7044 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7045 statements use gsi of the original statement.
7047 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7049 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7050 common/common-target-def.h.
7051 * target.def (default_target_flags, handle_option,
7052 supports_split_stack, optimization_table, init_struct,
7053 except_unwind_info, unwind_tables_default, have_named_sections):
7054 Move to common/common-target.def.
7055 * target.h (enum opt_levels, struct default_options): Move to
7056 common/common-target.h.
7057 * targhooks.c (default_except_unwind_info,
7058 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7059 default_target_handle_option, empty_optimization_table): Move to
7060 common/common-targhooks.c.
7061 * targhooks.h (default_except_unwind_info,
7062 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7063 default_target_handle_option, empty_optimization_table): Move to
7064 common/common-targhooks.h.
7065 * common/common-target-def.h: Include common/common-targhooks.h.
7066 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7068 * common/common-target.def (handle_option, option_init_struct,
7069 option_optimization_table, default_target_flags,
7070 except_unwind_info, supports_split_stack, unwind_tables_default,
7071 have_named_sections): Move from target.def.
7072 (HOOK_PREFIX): Undefine at end of file.
7073 * common/common-target.h: Include input.h.
7074 (enum opt_levels, struct default_options): Move from target.h.
7075 * common/common-targhooks.c, common/common-targhooks.h: New.
7076 * config.gcc (target_has_targetm_common): Default to yes.
7077 (moxie*): Set target_has_targetm_common=no.
7078 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7079 * doc/tm.texi: Regenerate.
7080 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7081 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7082 (GCC_OBJS): Remove vec.o.
7083 (OBJS): Remove hooks.o and vec.o.
7084 (OBJS-libcommon-target): Add vec.o, hooks.o and
7085 common/common-targhooks.o.
7086 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7087 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7088 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7089 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7090 Update dependencies.
7091 (common/common-targhooks.o): New.
7092 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7093 * common/config/pa/pa-common.c: Include more headers. Take
7094 copyright dates from pa.c.
7095 (pa_option_optimization_table, pa_handle_option,
7096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7097 TARGET_HANDLE_OPTION): Move from pa.c.
7098 * common/config/alpha/alpha-common.c,
7099 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7100 common/config/bfin/bfin-common.c,
7101 common/config/cris/cris-common.c,
7102 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7103 common/config/h8300/h8300-common.c,
7104 common/config/i386/i386-common.c,
7105 common/config/ia64/ia64-common.c,
7106 common/config/iq2000/iq2000-common.c,
7107 common/config/lm32/lm32-common.c,
7108 common/config/m32c/m32c-common.c,
7109 common/config/m32r/m32r-common.c,
7110 common/config/m68k/m68k-common.c,
7111 common/config/mcore/mcore-common.c,
7112 common/config/mep/mep-common.c,
7113 common/config/microblaze/microblaze-common.c,
7114 common/config/mips/mips-common.c,
7115 common/config/mmix/mmix-common.c,
7116 common/config/mn10300/mn10300-common.c,
7117 common/config/pdp11/pdp11-common.c,
7118 common/config/picochip/picochip-common.c,
7119 common/config/rs6000/rs6000-common.c,
7120 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7121 common/config/score/score-common.c, common/config/sh/sh-common.c,
7122 common/config/sparc/sparc-common.c,
7123 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7124 common/config/vax/vax-common.c,
7125 common/config/xstormy16/xstormy16-common.c,
7126 common/config/xtensa/xtensa-common.c: New.
7127 * config/alpha/alpha.c: Include common/common-target.h.
7128 (alpha_option_optimization_table, alpha_handle_option,
7129 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7130 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7131 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7132 * config/arm/arm.c (arm_option_optimization_table,
7133 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7134 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7136 * config/avr/avr.c (avr_option_optimization_table,
7137 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7139 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7140 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7141 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7142 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7143 * config/cris/cris.c (cris_option_optimization_table,
7144 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7145 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7147 * config/fr30/fr30.c (fr30_option_optimization_table,
7148 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7150 * config/frv/frv.c (frv_option_optimization_table,
7151 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7152 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7153 * config/h8300/h8300.c (h8300_option_optimization_table,
7154 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7155 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7156 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7157 * config/i386/i386.c: Include common/common-target.h.
7158 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7159 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7160 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7161 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7162 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7163 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7164 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7165 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7166 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7167 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7168 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7169 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7170 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7171 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7172 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7173 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7174 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7175 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7176 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7177 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7178 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7179 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7180 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7181 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7182 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7183 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7184 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7185 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7186 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7187 ix86_option_optimization_table, ix86_option_init_struct,
7188 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7189 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7190 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7192 * config/i386/t-i386 (i386.o): Update dependencies.
7193 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7194 * config/ia64/ia64.c (ia64_option_optimization_table,
7195 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7197 ia64_handle_option): Move to ia64-common.c.
7198 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7199 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7200 * config/lm32/lm32.c (lm32_option_optimization_table,
7201 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7203 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7205 * config/m32r/m32r.c (m32r_option_optimization_table,
7206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7207 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7208 m32r_handle_option): Move to m32r-common.c.
7209 (m32r_memory_move_cost): Remove comment referring to
7210 TARGET_HANDLE_OPTION.
7211 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7212 Move to m68k-common.c.
7213 * config/mcore/mcore.c (mcore_option_optimization_table,
7214 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7215 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7216 * config/mep/mep.c (mep_option_optimization_table,
7217 mep_handle_option, TARGET_HANDLE_OPTION,
7218 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7219 Move to mep-common.c.
7220 * config/microblaze/microblaze.c
7221 (microblaze_option_optimization_table,
7222 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7223 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7224 * config/mips/mips.c (mips_handle_option,
7225 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7226 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7228 * config/mmix/mmix.c (mmix_option_optimization_table,
7229 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7230 Move to mmix-common.c.
7231 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7232 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7233 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7234 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7235 * config/pa/pa.c: Include common/common-target.h.
7236 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7238 pa_handle_option): Move to pa-common.c.
7239 (pa_option_override): Use targetm_common.except_unwind_info.
7240 (pa_asm_output_mi_thunk, pa_function_section): Use
7241 targetm_common.have_named_sections.
7242 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7243 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7244 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7245 pdp11_handle_option, pdp11_option_init_struct): Move to
7247 * config/picochip/picochip.c (picochip_option_optimization_table,
7248 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7249 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7250 * config/rs6000/rs6000.c: Include common/common-target.h.
7251 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7252 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7253 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7254 rs6000_handle_option): Move to rs6000-common.c.
7255 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7256 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7257 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7258 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7259 * config/s390/s390.c (processor_flags_table,
7260 s390_option_optimization_table, s390_option_init_struct,
7261 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7262 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7263 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7264 * config/s390/s390.h (processor_flags_table): Declare.
7265 * config/score/score.c (score_option_optimization_table,
7266 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7267 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7268 score_handle_option): Move to score-common.c.
7269 * config/sh/sh.c (sh_option_optimization_table,
7270 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7272 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7273 * config/sparc/sparc.c: Include common/common-target.h.
7274 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7275 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7276 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7277 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7278 spu_option_init_struct): Move to spu-common.c.
7279 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7280 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7281 * config/v850/v850.c (small_memory_physical_max,
7282 v850_handle_memory_optionn v850_handle_option,
7283 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7284 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7286 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7287 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7289 Move to xtensa-common.c.
7290 * cfglayout.c: Include common/common-target.h.
7291 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7292 * cfgrtl.c: Include common/common-target.h.
7293 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7294 targetm_common.have_named_sections.
7295 * dbxout.c: Include common/common-target.h.
7296 (dbxout_function_end): Use targetm_common.have_named_sections.
7297 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7298 targetm_common.except_unwind_info.
7299 * dwarf2out.c: Include common/common-target.h.
7300 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7301 dwarf2out_begin_prologue, dwarf2out_frame_init,
7302 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7303 targetm_common.except_unwind_info.
7304 * except.c: Include common/common-target.h.
7305 (init_eh, finish_eh_generation,
7306 output_one_function_exception_table): Use
7307 targetm_common.except_unwind_info.
7308 (switch_to_exception_section): Use targetm_common.have_named_sections.
7309 * explow.c: Include common/common-target.h.
7310 * expr.c: Include common/common-target.h.
7311 (build_personality_function): Use targetm_common.except_unwind_info.
7312 * function.c: Include common/common-target.h.
7313 (expand_function_end): Use targetm_common.except_unwind_info.
7314 * haifa-sched.c: Include common/common-target.h.
7315 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7316 * lto-opts.c: Include common/common-target.h instead of target.h.
7317 (lto_reissue_options): Use targetm_common.handle_option.
7318 * opts.c: Include common/common-target.h.
7319 (target_handle_option): Use targetm_common.handle_option.
7320 (init_options_struct): Update comment referring to
7321 targetm.target_option.optimization. Use
7322 targetm_common.default_target_flags,
7323 targetm_common.unwind_tables_default and
7324 targetm_common.option_init_struct.
7325 (default_options_optimization): Use
7326 targetm_common.option_optimization_table.
7327 (finish_options): Use targetm_common.except_unwind_info,
7328 targetm_common.unwind_tables_default,
7329 targetm_common.have_named_sections and
7330 targetm_common.supports_split_stack.
7331 * toplev.c: Include common/common-target.h.
7332 (process_options): Use targetm_common.have_named_sections.
7333 * tree-tailcall.c: Include common/common-target.h.
7334 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7335 * tree.c: Include common/common-target.h.
7336 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7337 * varasm.c: Include common/common-target.h.
7338 (resolve_unique_section, hot_function_section,
7339 default_function_section): Use targetm_common.have_named_sections.
7341 2011-06-14 Easwaran Raman <eraman@google.com>
7343 PR rtl-optimization/44194
7344 * dse.c: Include tree-flow.h
7345 (insn_info): Add new field non_frame_wild_read.
7346 (group_info): Add new fields escaped_n and escaped_p.
7347 (kill_on_calls): New variable.
7348 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7349 (dse_step0): Initialize kill_on_calls.
7350 (can_escape): New function.
7351 (set_usage_bits): Add additional parameter; record information
7352 about escaped locations.
7353 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7354 (dse_step2_nospill): Set kill_on_calls based on
7355 group->escaped_n and group->escaped_n.
7356 (add_wild_read): Refactor into...
7357 (reset_active_stores): ... New function, and
7358 (free_read_records): ... New function.
7359 (add_non_frame_wild_read): New function.
7360 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7361 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7362 (dse_step5_nospill): Call scan_reads_nospill for instructions
7363 marked as non_frame_wild_read.
7364 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7366 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7368 * common/common-target-def.h, common/common-target.def,
7369 common/common-target.h, common/config/default-common.c,
7370 common/config/pa/pa-common.c: New files.
7371 * Makefile.in (common_out_file, common_out_object_file,
7372 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7373 (OBJS-libcommon-target): Include $(common_out_object_file).
7374 (prefix.o): Update dependencies.
7375 ($(common_out_object_file), common/common-target-hooks-def.h,
7376 s-common-target-hooks-def-h): New.
7377 (s-tm-texi): Also check timestamp on common-target.def.
7378 (build/genhooks.o): Update dependencies.
7379 * config.gcc (common_out_file, target_has_targetm_common): Define.
7380 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7381 TARGET_ALWAYS_STRIP_DOTDOT.
7382 * configure.ac (common_out_object_file): Define.
7383 (common_out_file, common_out_object_file): Substitute.
7384 (common): Create directory.
7385 * configure: Regenerate.
7386 * doc/tm.texi.in (targetm_common): Document.
7387 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7388 * doc/tm.texi: Regenerate.
7389 * genhooks.c (hook_array): Also include common/common-target.def.
7390 * prefix.c (tm.h): Don't include.
7391 (common/common-target.h): Include.
7392 (ALWAYS_STRIP_DOTDOT): Don't define.
7393 (update_path): Use targetm_common.always_strip_dotdot instead of
7394 ALWAYS_STRIP_DOTDOT.
7395 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7397 2011-06-14 David Li <davidxl@google.com>
7399 * passes.c (execute_function_todo): Remove TODO_dump_func.
7400 (execute_one_pass): Remove TODO_dump_func.
7401 (execute_function_dump): New function.
7402 * tree-vrp.c: Remove TODO_dump_func.
7403 * regrename.c: Remove TODO_dump_func.
7404 * fwprop.c: Remove TODO_dump_func.
7405 * tree-into-ssa.c: Remove TODO_dump_func.
7406 * tree-complex.c: Remove TODO_dump_func.
7407 * tracer.c: Remove TODO_dump_func.
7408 * tree-loop-distribution.c: Remove TODO_dump_func.
7409 * postreload-gcse.c: Remove TODO_dump_func.
7410 * postreload.c: Remove TODO_dump_func.
7411 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7412 * tree-tailcall.c: Remove TODO_dump_func.
7413 * ipa-cp.c: Remove TODO_dump_func.
7414 * final.c: Remove TODO_dump_func.
7415 * tree-emutls.c: Remove TODO_dump_func.
7416 * omp-low.c: Remove TODO_dump_func.
7417 * tree-ssa-dse.c: Remove TODO_dump_func.
7418 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7419 * auto-inc-dec.c: Remove TODO_dump_func.
7420 * reorg.c: Remove TODO_dump_func.
7421 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7422 * tree-ssa-ccp.c: Remove TODO_dump_func.
7423 * compare-elim.c: Remove TODO_dump_func.
7424 * mode-switching.c: Remove TODO_dump_func.
7425 * modulo-sched.c: Remove TODO_dump_func.
7426 * tree-call-cdce.c: Remove TODO_dump_func.
7427 * cse.c: Remove TODO_dump_func.
7428 * web.c: Remove TODO_dump_func.
7429 * tree-stdarg.c: Remove TODO_dump_func.
7430 * lto-streamer-out.c: Remove TODO_dump_func.
7431 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7432 * tree-ssa-dom.c: Remove TODO_dump_func.
7433 * tree-nrv.c: Remove TODO_dump_func.
7434 * loop-init.c: Remove TODO_dump_func.
7435 * gimple-low.c: Remove TODO_dump_func.
7436 * ipa-inline.c: Remove TODO_dump_func.
7437 * tree-ssa-sink.c: Remove TODO_dump_func.
7438 * jump.c: Remove TODO_dump_func.
7439 * ifcvt.c: Remove TODO_dump_func.
7440 * tree-ssa-loop.c: Remove TODO_dump_func.
7441 * recog.c: Remove TODO_dump_func.
7442 * dse.c: Remove TODO_dump_func.
7443 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7444 * matrix-reorg.c: Remove TODO_dump_func.
7445 * tree-eh.c: Remove TODO_dump_func.
7446 * regmove.c: Remove TODO_dump_func.
7447 * function.c: Remove TODO_dump_func.
7448 * tree-vectorizer.c: Remove TODO_dump_func.
7449 * ipa-split.c: Remove TODO_dump_func.
7450 * gcse.c: Remove TODO_dump_func.
7451 * tree-if-conv.c: Remove TODO_dump_func.
7452 * init-regs.c: Remove TODO_dump_func.
7453 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7454 * implicit-zee.c: Remove TODO_dump_func.
7455 * lower-subreg.c: Remove TODO_dump_func.
7456 * bt-load.c: Remove TODO_dump_func.
7457 * tree-dfa.c: Remove TODO_dump_func.
7458 * except.c: Remove TODO_dump_func.
7459 * emit-rtl.c: Remove TODO_dump_func.
7460 * store-motion.c: Remove TODO_dump_func.
7461 * cfgexpand.c: Remove TODO_dump_func.
7462 * tree-cfgcleanup.c: Remove TODO_dump_func.
7463 * cfgcleanup.c: Remove TODO_dump_func.
7464 * tree-ssa-pre.c: Remove TODO_dump_func.
7465 * tree-sra.c: Remove TODO_dump_func.
7466 * tree-mudflap.c: Remove TODO_dump_func.
7467 * tree-ssa-copy.c: Remove TODO_dump_func.
7468 * cfglayout.c: Remove TODO_dump_func.
7469 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7470 * tree-ssa-dce.c: Remove TODO_dump_func.
7471 * ira.c: Remove TODO_dump_func.
7472 * tree-ssa.c: Remove TODO_dump_func.
7473 * integrate.c: Remove TODO_dump_func.
7474 * tree-optimize.c: Remove TODO_dump_func.
7475 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7476 * tree-object-size.c: Remove TODO_dump_func.
7477 * combine.c: Remove TODO_dump_func.
7478 * bb-reorder.c: Remove TODO_dump_func.
7479 * cprop.c: Remove TODO_dump_func.
7480 * var-tracking.c: Remove TODO_dump_func.
7481 * tree-profile.c: Remove TODO_dump_func.
7482 * tree-vect-generic.c: Remove TODO_dump_func.
7483 * reg-stack.c: Remove TODO_dump_func.
7484 * sched-rgn.c: Remove TODO_dump_func.
7485 * tree-ssa-structalias.c: Remove TODO_dump_func.
7486 * tree-switch-conversion.c: Remove TODO_dump_func.
7487 * tree-cfg.c: Remove TODO_dump_func.
7488 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7489 * combine-stack-adj.c: Remove TODO_dump_func.
7490 * dce.c: Remove TODO_dump_func.
7491 * tree-ssanames.c: Remove TODO_dump_func.
7492 * regcprop.c: Remove TODO_dump_func.
7494 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7497 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7498 and properly handle result not in Pmode.
7500 2011-06-14 Robert Millan <rmh@gnu.org>
7502 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7503 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7506 * config/i386/kfreebsd-gnu64.h: New file.
7507 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7508 with `i386/kfreebsd-gnu64.h'.
7510 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7511 (GNU_USER_LINK_EMULATION64): New macros.
7512 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7513 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7514 of hardcoding `elf_i386' and `elf_x86_64'.
7516 2011-06-14 Nick Clifton <nickc@redhat.com>
7519 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7522 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7524 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7527 * tree.h (DECL_NONSHAREABLE): Define.
7528 (struct tree_decl_common): Change decl_common_unused to
7529 decl_nonshareable_flag.
7530 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7531 Ignore vars with DECL_NONSHAREABLE bit set.
7532 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7533 on stores to automatic aggregate vars.
7535 PR rtl-optimization/49390
7537 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7539 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7542 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7543 Tom de Vries <tom@codesourcery.com>
7546 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7547 Document changed semantics.
7548 (max_stmt_executions, max_stmt_executions_int): Declare.
7549 * tree-data-ref.c (estimated_loop_iterations)
7550 (estimated_loop_iterations_int): Move functions...
7551 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7552 (estimated_loop_iterations_int): here.
7553 (record_estimate): Change nb_iterations_upper_bound and
7554 nb_iterations_estimate semantics.
7555 (max_stmt_executions, max_stmt_executions_int): New function.
7556 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7557 (max_stmt_executions_tree): this.
7558 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7559 estimated_loop_iterations_tree.
7560 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7561 max_stmt_executions_int instead of estimated_loop_iterations_int.
7562 * predict.c (predict_loops): Idem.
7563 * tree-parloops.c (parallelize_loops): Idem.
7564 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7565 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7566 (init_omega_for_ddr_1): Idem.
7567 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7568 (loop_prefetch_arrays): Idem
7569 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7570 max_stmt_executions instead of estimated_loop_iterations.
7571 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7572 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7573 instead of nb_iterations_upper_bound.
7575 2011-06-13 Jan Hubicka <jh@suse.cz>
7577 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7579 2011-06-14 Richard Henderson <rth@redhat.com>
7582 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7583 (based_loc_descr): Assert it's true.
7584 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7585 aborting immediately.
7587 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7588 Mingfeng Wu <mingfeng@faraday-tech.com>
7590 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7592 2011-06-13 Jan Hubicka <jh@suse.cz>
7594 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7596 2011-06-13 Jan Hubicka <jh@suse.cz>
7598 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7599 similarly to DECL_COMDAT.
7600 * cgraphunit.c (cgraph_analyze_function): Likewise.
7601 * ipa.c (function_and_variable_visibility): Likewise.
7603 2011-06-13 Jan Hubicka <jh@suse.cz>
7605 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7606 BINFO_VIRTUALS when streaming for ltrans unit.
7608 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7610 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7611 (movdi_internal64): Same.
7613 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7616 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7617 a set of similar patterns, where the MATCH_OPERAND for the function
7618 argument is replaced with individual references to hardware registers.
7619 (save_fpregs_<mode>): Ditto
7620 (restore_gpregs_<mode>): Ditto
7621 (return_and_restore_gpregs_<mode>): Ditto
7622 (return_and_restore_fpregs_<mode>): Ditto
7623 (return_and_restore_fpregs_aix_<mode>): Ditto
7625 2011-06-13 Jan Hubicka <jh@suse.cz>
7627 * ipa-utils.c (postorder_stack): New structure.
7628 (ipa_reverse_postorder): Handle aliases.
7630 2011-06-13 Jan Hubicka <jh@suse.cz>
7632 * ipa-inline.c (reset_edge_caches): Walk aliases.
7633 (update_caller_keys): Do not test inlinability of aliases.
7634 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7635 (do_estimate_growth): Fix typo.
7637 2011-06-13 Jan Hubicka <jh@suse.cz>
7639 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7640 (can_remove_node_now_p): ... here; handle same comdat groups.
7641 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7642 (inline_call): Update use of can_remove_node_now_p.
7644 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7646 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7647 condition to disallow non-identical memory locations.
7648 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7649 preference to bit manipulation instructions.
7651 2011-06-13 Jan Hubicka <jh@suse.cz>
7653 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7654 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7655 (nonremovable_p): New function.
7656 (cgraph_can_remove_if_no_direct_calls_p): New function.
7657 (used_from_object_file_p): New functoin.
7658 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7659 references from aliases.
7660 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7661 * ipa-inline.c (check_caller_edge): New function.
7662 (want_inline_function_called_once_p): Use it; accept aliases called
7664 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7666 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7669 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7670 correctly for the case with Quad vectors.
7672 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7673 Ira Rosen <ira.rosen@linaro.org>
7675 PR tree-optimization/49352
7676 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7677 all, make sure loop_use_stmt after the loop is a def stmt of a used
7678 SSA_NAME that is the only one defined inside of the loop. Don't
7679 check for COND_EXPR and GIMPLE_BINARY_RHS.
7680 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7681 check_reduction is true.
7683 2011-06-11 Jan Hubicka <jh@suse.cz>
7686 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7688 2011-06-11 Jan Hubicka <jh@suse.cz>
7691 * ipa-inline-transform.c: Include tree-pass.h
7692 (inline_transform): Set TODO_update_ssa_only_virtuals.
7693 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7695 2011-06-11 Jan Hubicka <jh@suse.cz>
7698 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7701 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7703 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7704 Take number of iterations to peel into account for equally frequent
7705 misalignment values.
7707 2011-06-11 Jan Hubicka <jh@suse.cz>
7709 * lto-streamer-out.c (produce_symtab): Stream out the newly
7710 represented aliases.
7712 2011-06-11 Jan Hubicka <jh@suse.cz>
7714 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7716 (ipa_update_after_lto_read): Likewise.
7717 (ipa_write_node_info): Do not sream call_with_var_arguments.
7718 (ipa_read_node_info): Likewise.
7720 2011-06-11 Jan Hubicka <jh@suse.cz>
7722 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7724 2011-06-11 Jan Hubicka <jh@suse.cz>
7726 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7727 (lto_symtab_resolve_can_prevail_p): Likewise.
7728 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7729 * cgraph.c (same_body_aliases_done): New global var.
7730 (cgraph_same_body_alias_1): Rename to ...
7731 (cgraph_create_function_alias): ... this one; reorg to new
7733 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7734 record references when asked to.
7735 (cgraph_add_thunk): Fix formating.
7736 (cgraph_get_node): Kill same body alias code.
7737 (cgraph_node_for_asm): Likewise.
7738 (cgraph_remove_same_body_alias): Remove.
7739 (cgraph_remove_node): Kill same body alias code.
7740 (cgraph_mark_address_taken_node): Mark also the aliased function
7741 as having address taken.
7742 (dump_cgraph_node): Dump same body aliases.
7743 (cgraph_for_node_thunks_and_aliases): Update for new alias
7745 (cgraph_for_node_and_aliases): Likewise.
7746 * cgraph.h (same_body): Kll pointer.
7747 (same_body_alias): Update comment.
7748 (same_body_aliases_done): Declare.
7749 (cgraph_remove_same_body_alias): Remove declaration.
7750 (cgraph_create_function_alias): Declare.
7751 (cgraph_process_same_body_aliases): Declare.
7752 (cgraph_function_with_gimple_body_p): Check for alias.
7753 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7754 (cgraph_alias_aliased_node): New function.
7755 (cgraph_function_node): Update for new aliases.
7756 (cgraph_function_or_thunk_node): Likewise.
7757 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7758 (inline_call): Remove dead aliases.
7759 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7760 name hack for same body aliases.
7761 (clone_of_p): Look through aliases.
7762 (verify_cgraph_node): Verify aliases.
7763 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7764 (cgraph_process_same_body_aliases): New function.
7765 (process_function_and_variable_attributes): Disable weakref warning on
7767 (cgraph_analyze_functions): Handle aliases.
7768 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7769 (assemble_thunks): Rename to ...
7770 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7771 (cgraph_expand_function): Remove alias output code.
7772 (cgraph_output_in_order): Skip aliases.
7773 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7774 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7775 (ipa_record_reference): Do not assert on alias references.
7776 (ipa_ref_has_aliases_p): New function.
7777 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7778 (ipa_ref_has_aliases_p): Declare.
7779 * lto-cgraph.c (lto_output_node): Handle aliases.
7780 (input_node): Likewise.
7781 * lto-streamer-out.c (lto_output): Skip aliases.
7782 (produce_symtab): Kill same_body_alias code.
7783 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7784 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7785 * ipa-inline.c (update_caller_keys): Walk aliases.
7786 (inline_small_functions): Fix thinko in previous patch.
7787 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7788 (function_and_variable_visibility): Do not walk same body aliases.
7789 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7790 (ipa_pta_execute): Use it.
7792 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7794 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7795 (*vec_dupv2df): Rename from vec_dupv2df.
7796 (vec_dupv2df): New expander.
7798 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7800 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7802 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7804 * config/i386/i386.md: Use default value in "isa" attribute.
7805 * config/i386/sse.md: Ditto.
7806 * config/i386/mmx.md: Ditto.
7808 2011-06-10 Wei Guozhi <carrot@google.com>
7811 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7812 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7813 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7815 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7817 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7818 (arm_legitimate_ldrd_p): New prototype.
7819 (arm_output_ldrd): New prototype.
7820 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7821 (arm_legitimate_ldrd_p): New function.
7822 (arm_output_ldrd): New function.
7824 2011-06-10 David Li <davidxl@google.com>
7826 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7827 * passes.c (passr_eq): New function.
7828 (create_pass_tab): New function.
7829 (pass_traverse): New function.
7830 (dump_one_pass): New function.
7831 (dump_pass_list): New function.
7832 (dump_passes): New function.
7834 2011-06-10 Jan Hubicka <jh@suse.cz>
7836 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7837 setting the nothrow flag.
7838 * ipa-reference.c (propagate): Skip aliases.
7839 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7840 (propagate_nothrow): Skip aliases; do not update cgraph.
7841 (local_pure_const): Do not update cgraph.
7842 * tree-profile.c (tree_profiling): Do fixup_cfg.
7844 2011-06-10 Jan Hubicka <jh@suse.cz>
7846 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7847 (cgraph_local_node_p): ... here; handle aliases.
7848 (has_addr_references_p): Break out from ...;
7849 (cgraph_remove_unreachable_nodes) ... here.
7851 2011-06-10 Jan Hubicka <jh@suse.cz>
7853 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7854 * common.opt (flag_inline_functions_called_once): Do not
7857 2011-06-10 Jan Hubicka <jh@suse.cz>
7859 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7860 (ipcp_initialize_node_lattices): Do not deal with aliases;
7861 Do not try to propagate through thunks.
7862 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7864 2011-06-10 Jan Hubicka <jh@suse.cz>
7866 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7868 (ipa_read_node_info): Likewise.
7870 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7873 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7874 (build_and_insert_call): Likewise.
7875 (build_and_insert_ref): New.
7876 (gimple_expand_builtin_pow): Minor cleanup.
7877 (gimple_expand_builtin_cabs): New.
7878 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7880 2011-06-10 Jan Hubicka <jh@suse.cz>
7882 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7883 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7884 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7885 (ipcp_propagate_stage): Skip aliases when propagating.
7886 (ipcp_need_redirect_p): Skip aliases.
7887 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7888 collect_callers_of_node.
7889 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7891 (ipa_compute_jump_functions): Look through aliases.
7893 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7895 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7897 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7899 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7901 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7903 2011-06-10 Jan Hubicka <jh@suse.cz>
7905 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7906 Update call of gimple_get_virt_method_for_binfo.
7907 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7908 refuse_thunks parameter.
7909 (gimple_fold_call): Update.
7910 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7912 2011-06-10 Jan Hubicka <jh@suse.cz>
7914 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7915 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7916 worker for cgraph_for_node_and_aliases.
7917 (convert_callers_for_node): Break out from ...
7918 (convert_callers): ... here.
7919 (modify_function): Use collect_callers_of_node.
7920 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7922 2011-06-10 Richard Guenther <rguenther@suse.de>
7924 PR tree-optimization/49361
7925 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7926 when not already in gimple form.
7928 2011-06-10 Richard Guenther <rguenther@suse.de>
7931 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7932 FOR_EACH_PHI_OR_STMT_USE.
7934 2011-06-10 Jan Hubicka <jh@suse.cz>
7936 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7937 (clone_inlined_nodes): ... here.
7938 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7939 to real destination prior inlining.
7940 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7941 can_early_inline_edge_p, want_early_inline_function_p,
7942 want_early_inline_function_p, want_inline_small_function_p,
7943 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7944 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7945 add_new_edges_to_heap, inline_small_functions, flatten_function,
7946 inline_always_inline_functions, early_inline_small_functions): Use
7947 cgraph_function_or_thunk_node.
7948 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7949 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7950 (do_estimate_edge_growth_1): Break out from ...
7951 (do_estimate_growth) ... here; walk aliases.
7952 (inline_generate_summary): Skip aliases.
7954 2011-06-10 Richard Guenther <rguenther@suse.de>
7956 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
7957 forward when combining, visit inserted stmts when a stmt was changed.
7959 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
7961 * tree.h (error_operand_p): Add.
7962 * dbxout.c (dbxout_type_fields): Use the latter.
7963 * c-decl.c (add_stmt): Likewise.
7964 * gimplify.c (omp_add_variable, omp_notice_variable,
7965 gimplify_scan_omp_clauses): Likewise.
7967 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
7969 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
7970 when a value is actually passed in regs.
7972 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
7973 Laurent Rougé <laurent.rouge@menta.fr>
7975 * doc/invoke.texi (SPARC options): Add -mflat.
7976 * config/sparc/sparc.opt: Likewise.
7977 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
7978 (sparc_flat_expand_prologue): Declare.
7979 (sparc_flat_expand_epilogue): Likewise.
7980 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
7981 (CPP_ENDIAN_SPEC): Replace with...
7982 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
7983 (CPP_SPEC): Adjust to above change.
7984 (EXTRA_SPECS): Likewise.
7985 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
7986 (INCOMING_REGNO): Likewise.
7987 (OUTGOING_REGNO): Likewise.
7988 (LOCAL_REGNO): Likewise.
7989 (SETUP_FRAME_ADDRESSES): Likewise.
7990 (FIXED_REGISTERS): Set 0 for %fp.
7991 (CALL_USED_REGISTERS): Likewise.
7992 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
7993 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
7994 (RETURN_ADDR_REGNUM): Define.
7995 (RETURN_ADDR_RTX): Use it.
7996 (INCOMING_RETURN_ADDR_REGNUM): Define.
7997 (INCOMING_RETURN_ADDR_RTX): Use it.
7998 (DWARF_FRAME_RETURN_COLUMN): Likewise.
7999 (EH_RETURN_REGNUM): Define.
8000 (EH_RETURN_STACKADJ_RTX): Use it.
8001 (EH_RETURN_HANDLER_RTX): Delete.
8002 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8003 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8005 (struct machine_function): Add frame_size, apparent_frame_size,
8006 frame_base_reg, frame_base_offset, n_global_fp_regs and
8007 save_local_in_regs_p fields.
8008 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8009 sparc_frame_base_offset, sparc_n_global_fp_regs,
8010 sparc_save_local_in_regs_p): New macros.
8011 (sparc_option_override): Error out if -fcall-saved-REG is specified
8013 (eligible_for_restore_insn): Fix formatting.
8014 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8015 (eligible_for_sibcall_delay): Likewise.
8016 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8017 (sparc_legitimate_address_p): Adjust to above change.
8018 (save_global_or_fp_reg_p): New predicate.
8019 (return_addr_reg_needed_p): Likewise.
8020 (save_local_or_in_reg_p): Likewise.
8021 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8022 (SORR_SAVE, SORR_RESTORE): Delete.
8023 (sorr_pred_t): New typedef.
8024 (sorr_act_t): New enum.
8025 (save_or_restore_regs): Rename to...
8026 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8027 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8028 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8029 mechanism. Add CFI information for double-word saves in 32-bit mode.
8030 (emit_adjust_base_to_offset): New function extracted from...
8031 (emit_save_or_restore_regs): ...this. Rename the rest to...
8032 (emit_save_or_restore_regs_global_fp_regs): ...this.
8033 (emit_save_or_restore_regs_local_in_regs): New function.
8034 (gen_create_flat_frame_[123]): New functions.
8035 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8036 (sparc_flat_expand_prologue): New function.
8037 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8038 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8039 (sparc_flat_expand_epilogue): New function.
8040 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8041 (output_return): Likewise.
8042 (output_sibcall): Likewise.
8043 (sparc_output_mi_thunk): Likewise.
8044 (sparc_frame_pointer_required): Likewise.
8045 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8046 function optimization.
8047 * config/sparc/sparc.md (flat): New attribute.
8048 (prologue): Add TARGET_FLAT handling.
8049 (save_register_window): Disable if TARGET_FLAT.
8050 (create_flat_frame_[123]): New patterns.
8051 (epilogue): Add TARGET_FLAT handling.
8052 (sibcall_epilogue): Likewise.
8053 (eh_return): New expander.
8054 (eh_return_internal): New insn and splitter.
8055 (return_internal): Add TARGET_FLAT handling.
8056 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8057 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8058 (nonlocal_goto): Add TARGET_FLAT handling.
8059 * config/sparc/t-elf: Add -mflat multilib.
8060 * config/sparc/t-leon: Likewise.
8062 2011-06-10 Jan Hubicka <jh@suse.cz>
8064 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8065 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8066 (self_recursive_p): Use cgraph_function_node.
8067 (propagate_pure_const): Likewise.
8068 (propagate_nothrow): Likewise.
8069 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8070 cgraph_function_node.
8071 (propagate_bits): Likewise.
8072 (propagate): Likewise.
8074 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8075 Richard Earnshaw <rearnsha@arm.com>
8077 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8078 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8079 (*thumb2_movdi_vfp): Delete.
8080 (*arm_movdi_vfp_cortexa8): Delete.
8081 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8082 (*movdi_vfp_cortexa8): Likewise.
8084 2011-06-10 Richard Guenther <rguenther@suse.de>
8086 * stor-layout.c (initialize_sizetypes): Give names to all
8089 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8091 PR tree-optimization/49318
8092 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8093 irrelevant pattern statements.
8095 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8097 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8100 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8103 2011-06-09 Jan Hubicka <jh@suse.cz>
8105 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8106 do not recompute reachable flag.
8107 (cgraph_finalize_function, cgraph_analyze_functions): Set
8108 redefined_extern_inline here.
8110 2011-06-09 Jan Hubicka <jh@suse.cz>
8112 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8113 (cgraph_only_called_directly_p): ... this one; bring offline.
8114 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8115 varpool_used_from_object_file_p): Drop names from the declaratoin.
8116 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8117 collect_callers_of_node): New.
8118 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8119 (cgraph_edge_recursive_p): Use cgraph_function_node.
8120 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8121 (cgraph_node_cannot_be_local_p_1): Break out from ...
8122 (cgraph_node_can_be_local_p): ... here; walk aliases.
8123 (cgraph_for_node_thunks_and_aliases): New function.
8124 (cgraph_for_node_and_aliases): New function.
8125 (cgraph_make_node_local_1): Break out from ...
8126 (cgraph_make_node_local) ... here; use
8127 cgraph_for_node_thunks_and_aliases.
8128 (cgraph_set_nothrow_flag_1): Break out from ...
8129 (cgraph_set_nothrow_flag) ... here;
8130 use cgraph_for_node_thunks_and_aliases.
8131 (cgraph_set_const_flag_1): Break out from ...
8132 (cgraph_set_const_flag) ... here;
8133 use cgraph_for_node_thunks_and_aliases.
8134 (cgraph_set_pure_flag_1): Break out from ...
8135 (cgraph_set_pure_flag) ... here;
8136 use cgraph_for_node_thunks_and_aliases.
8137 (cgraph_propagate_frequency_1): Break out from ...
8138 (cgraph_propagate_frequency) ... here; use
8139 cgraph_for_node_thunks_and_aliases.
8140 (cgraph_used_from_object_file_p): Do not care about aliases.
8141 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8143 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8145 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8147 PR rtl-optimization/49154
8148 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8149 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8150 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8151 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8152 * config/cris/cris.h (cris_register_move_cost): Remove
8153 !TARGET_V32 code. Tweak comments.
8155 2011-06-09 Jan Hubicka <jh@suse.cz>
8157 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8160 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8162 PR rtl-optimization/49154
8163 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8164 is a matching slot in the hashtable, assign it to classes_ptr.
8166 PR rtl-optimization/49154
8167 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8169 * doc/tm.texi: Regenerate.
8171 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8174 * config/sh/sh.md (UNSPEC_CHKADD): New.
8175 (chk_guard_add): New define_insn_and_split.
8176 (symGOT_load): Use chk_guard_add instead of blockage.
8178 2011-06-09 Kai Tietz <ktietz@redhat.com>
8180 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8182 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8184 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8186 2011-06-09 Wei Guozhi <carrot@google.com>
8189 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8190 (peephole2 for conditional move): Generate 16 bit instructions.
8192 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8194 * config/i386/i386.md (*movdi_internal_rex64): Merge
8195 alternatives 6 and 8.
8197 2011-06-09 David Li <davidxl@google.com>
8199 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8200 * passes.c (passr_eq): New function.
8201 (create_pass_tab): New function.
8202 (pass_traverse): New function.
8203 (dump_one_pass): New function.
8204 (dump_pass_list): New function.
8205 (dump_passes): New function.
8207 2011-06-09 David Li <davidxl@google.com>
8209 * tree-complex.c (tree_lower_complex): Gate cleanup.
8210 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8211 (execute_optimize_stdarg): Ditto.
8212 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8213 (execute_cleanup_eh_1): Ditto.
8214 (execute_cleanup_eh): Ditto.
8215 * gcse.c (gate_rtl_pre): Ditto.
8216 (execute_rtl_pre): Ditto.
8217 * except.c (finish_eh_generation): Ditto.
8218 (convert_to_eh_region_ranges): Ditto.
8219 * cprop.c (one_cprop_pass): Ditto.
8221 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8224 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8225 in all basic blocks.
8227 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8229 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8230 (HAVE_ENABLE_EXECUTE_STACK): Define.
8231 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8232 (HAVE_ENABLE_EXECUTE_STACK): Define.
8233 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8234 (HAVE_ENABLE_EXECUTE_STACK): Define.
8235 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8236 (ENABLE_EXECUTE_STACK): Remove.
8237 (HAVE_ENABLE_EXECUTE_STACK): Define.
8238 [IN_LIBGCC2]: Don't include <windows.h>.
8239 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8240 (HAVE_ENABLE_EXECUTE_STACK): Define.
8241 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8242 (HAVE_ENABLE_EXECUTE_STACK): Define.
8243 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8244 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8245 (HAVE_ENABLE_EXECUTE_STACK): Define.
8246 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8247 (HAVE_ENABLE_EXECUTE_STACK): Define.
8248 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8249 (HAVE_ENABLE_EXECUTE_STACK): Define.
8250 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8251 (HAVE_ENABLE_EXECUTE_STACK): Define.
8252 * config/alpha/alpha.c (alpha_trampoline_init): Test
8253 HAVE_ENABLE_EXECUTE_STACK.
8254 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8255 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8256 (sparc64_initialize_trampoline): Likewise.
8257 * libgcc2.c [L_enable_execute_stack]: Remove.
8258 * system.h (ENABLE_EXECUTE_STACK): Poison.
8259 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8260 * doc/tm.texi: Regenerate.
8261 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8263 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8266 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8267 variable. After resetting and rescanning insn continue with previous
8270 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8272 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8273 (gcc_cv_ld_hidden): Likewise.
8274 * configure: Regenerate.
8275 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8276 (ix86_stack_protect_fail): Mark unused.
8277 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8278 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8279 [TARGET_MACHO]: Don't define.
8280 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8281 (TARGET_STACK_PROTECT_FAIL): Likewise.
8282 (rs6000_stack_protect_fail): Mark unused.
8283 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8284 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8286 2011-06-08 Andi Kleen <ak@linux.intel.com>
8288 * varasm.c (get_section): Print location of other conflict
8289 for section conflicts.
8291 2011-06-08 Andi Kleen <ak@linux.intel.com>
8293 * config/i386/driver-i386.c (host_detect_local_cpu):
8294 Add model 0x2d Intel CPU.
8296 2011-06-08 Andi Kleen <ak@linux.intel.com>
8298 * reginfo.c (global_regs_decl): Add.
8299 (globalize_reg): Add decl parameter. Compute location. Pass location
8300 to warnings and add inform. Store decl in global_regs_decl.
8301 * rtl.h (globalize_reg): Update prototype.
8302 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8304 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8306 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8308 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8311 * config/sh/predicates.md (general_movsrc_operand): Check
8312 mode for memory with indexed address for QI and HImode.
8313 (general_movdst_operand): Likewise.
8315 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8317 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8319 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8321 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8322 (num_ssa_operands): Likewise.
8323 (op_iter_init_phiuse): Forward-declare.
8324 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8326 2011-06-08 Nick Clifton <nickc@redhat.com>
8328 * doc/invoke.texi (ARM Options): Update description of
8331 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8333 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8334 unknown Intel family 0x6 CPUs.
8336 2011-06-08 Martin Jambor <mjambor@suse.cz>
8338 * tree-sra.c (mark_rw_status): Removed.
8339 (analyze_access_subtree): New parameter parent instead of
8340 mark_read and mark_write, propagate from that.
8342 2011-06-08 Julian Brown <julian@codesourcery.com>
8344 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8345 for double-precision helper functions in hard-float mode if only
8346 single-precision arithmetic is supported in hardware.
8348 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8350 PR rtl-optimization/49303
8351 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8352 code_motion_path_driver returned 0 or 1.
8353 (sel_region_finish): Clear h_d_i_d.
8355 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8357 * config/sh/sh.c (prepare_move_operands): Set pic register
8358 appropriately for global and local dynamic tls models even
8359 if flag_pic is unset.
8361 2011-06-07 Jason Merrill <jason@redhat.com>
8363 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8365 2011-06-07 Xinliang David Li <davidxl@google.com>
8366 * passes.c (enable_disable_pass): Handle assembler name.
8367 (is_pass_explicitly_enabled_or_disabled): Ditto.
8369 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8371 PR tree-optimization/48497
8372 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8374 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8376 PR tree-optimization/46728
8377 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8378 to use gimple_val_nonnegative_real_p.
8379 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8380 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8382 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8384 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8386 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8388 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8391 2011-06-07 Richard Guenther <rguenther@suse.de>
8393 * stor-layout.c (initialize_sizetypes): Initialize all
8394 sizetypes based on target definitions.
8395 (set_sizetype): Remove.
8396 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8397 * tree.h (set_sizetype): Remove.
8399 2011-06-07 Nick Clifton <nickc@redhat.com>
8401 * config.gcc: Unify V850 architecture options and add support for
8402 newer V850 architectures.
8403 * config/v850/t-v850e: Delete.
8405 2011-06-07 Richard Guenther <rguenther@suse.de>
8407 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8408 Call set_sizetype from here.
8410 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8412 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8413 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8415 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8416 Andrew Stubbs <ams@codesourcery.com>
8418 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8420 * doc/md.texi (Canonicalization of Instructions): Document widening
8421 multiply canonicalization.
8423 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8425 PR gcov-profile/49299
8426 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8428 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8430 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8432 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8433 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8434 vect_recog_pow_pattern): Likewise.
8435 (vect_pattern_recog_1): Remove declaration.
8436 (widened_name_p): Remove declaration. Add new argument to specify
8437 whether to check that both types are either signed or unsigned.
8438 (vect_recog_widen_mult_pattern): Update documentation. Handle
8439 unsigned patterns and multiplication by constants.
8440 (vect_pattern_recog_1): Update vect_recog_func references. Use
8441 statement information from the statement returned from pattern
8442 detection functions.
8443 (vect_pattern_recog): Update vect_recog_func reference.
8444 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8445 multiplication by a constant use the type of the other operand.
8447 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8449 PR rtl-optimization/49145
8450 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8452 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8455 * dwarf2out.c (native_encode_initializer): Decrement count in each
8459 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8463 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8464 if stmt folded into nothing.
8465 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8466 a bb folded into nothing, just update cgraph edges and move to next bb.
8467 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8468 to be NULL. Don't compute count and frequency if new_call is NULL.
8470 2011-06-04 Diego Novillo <dnovillo@google.com>
8472 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8473 (cgraph.o): Likewise.
8474 (cgraphunit.o): Likewise.
8475 * cgraphunit.c: Include lto-streamer.h
8476 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8478 * lto-streamer-in.c (unpack_value_fields): Call
8479 streamer_hooks.unpack_value_fields if set.
8480 (lto_materialize_tree): For unhandled nodes, first try to
8481 call lto_streamer_hooks.alloc_tree, if it exists.
8482 (lto_input_ts_decl_common_tree_pointers): Move reading of
8483 DECL_INITIAL to lto_streamer_read_tree.
8484 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8485 (lto_streamer_read_tree): New.
8486 (lto_reader_init): Rename from lto_init_reader.
8487 Move initialization code to lto/lto.c.
8488 * lto-streamer-out.c (pack_value_fields): Call
8489 streamer_hooks.pack_value_fields if set.
8490 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8491 call streamer_hooks.indexable_with_decls_p before giving up.
8492 (lto_output_ts_decl_common_tree_pointers): Move handling
8493 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8494 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8495 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8496 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8497 (lto_streamer_write_tree): New.
8498 (lto_output): Call lto_streamer_init directly.
8499 (lto_writer_init): Remove.
8500 * lto-streamer.c (streamer_hooks): New.
8501 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8502 instead of lto_preload_common_nodes.
8503 (lto_is_streamable): Move from lto-streamer.h
8504 (lto_streamer_hooks_init): New.
8505 (streamer_hooks): New.
8506 (streamer_hooks_init): New.
8507 * lto-streamer.h (struct output_block): Forward declare.
8508 (struct lto_input_block): Likewise.
8509 (struct data_in): Likewise.
8510 (struct bitpack_d): Likewise.
8511 (struct streamer_hooks): Declare.
8512 (streamer_hooks): Declare.
8513 (lto_streamer_hooks_init): Declare.
8514 (lto_streamer_write_tree): Declare.
8515 (lto_streamer_read_tree): Declare.
8516 (streamer_hooks_init): Declare.
8517 (lto_is_streamable): Move to lto-streamer.c
8519 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8521 * longlong.h (smul_ppmm): The resulting register pair contains the
8522 higher order word first.
8524 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8526 PR tree-optimization/46728
8527 * builtins.c (powi_table): Remove.
8528 (powi_lookup_cost): Remove.
8529 (powi_cost): Remove.
8530 (expand_powi_1): Remove.
8531 (expand_powi): Remove.
8532 (expand_builtin_pow_root): Remove.
8533 (expand_builtin_pow): Remove.
8534 (expand_builtin_powi): Eliminate handling of constant exponent.
8535 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8537 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8539 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8541 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8543 * dce.c (reset_unmarked_insns_debug_uses): New.
8544 (delete_unmarked_insns): Skip debug insns.
8545 (prescan_insns_for_dce): Likewise.
8546 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8547 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8548 active reg can be found.
8549 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8550 (convert_regs_1): Use it.
8552 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8554 * tree-pretty-print.c (dump_function_header): Add flags.
8555 Don't dump decl_uid with nouid.
8556 * tree-pretty-print.h (dump_function_header): Adjust.
8557 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8558 * passes.c (pass_init_dump_file): Pass dump_flags on.
8559 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8561 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8564 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8566 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8568 PR tree-optimization/49243
8569 * calls.c (setjmp_call_p): Also check if fndecl has the
8570 returns_twice attribute.
8572 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8574 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8577 2011-06-06 Richard Henderson <rth@redhat.com>
8578 Georg-Johann Lay <avr@gjlay.de>
8581 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8583 * config/avr/avr.md ("insv"): New insn expander.
8584 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8585 "*insv.not.io", "*insv.reg"): New insns.
8587 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8590 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8591 to nonimmediate_operand from memory_operand for the operand that is to
8592 be forced to memory by the expander. Lose the constraints.
8594 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8596 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8597 EH return when delayed branches are disabled.
8599 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8601 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8602 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8604 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8605 Simplify MODE_V1DF and MODE_V2SF handling.
8606 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8607 Simplify MODE_SF handling.
8609 2011-06-04 Jan Hubicka <jh@suse.cz>
8611 PR tree-optimization/48893
8612 PR tree-optimization/49091
8613 PR tree-optimization/49179
8614 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8617 2011-06-04 Jan Hubicka <jh@suse.cz>
8620 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8623 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8625 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8627 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8630 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8631 to be strictly smaller than 1 << shiftcount.
8633 2011-06-04 Jan Hubicka <jh@suse.cz>
8635 PR tree-optimize/48929
8636 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8639 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8642 * calls.c (emit_call_1): Prefer the __builtin declaration of
8645 2011-06-03 Diego Novillo <dnovillo@google.com>
8647 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8648 (lto_input_tree_pointers): Likewise.
8649 * lto-streamer-out.c (pack_value_fields): Likewise.
8650 (lto_output_tree_pointers): Likewise.
8651 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8652 and OPTIMIZATION_NODE.
8654 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8656 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8657 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8658 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8659 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8660 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8661 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8662 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8663 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8664 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8665 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8666 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8667 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8668 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8669 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8670 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8671 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8672 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8673 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8674 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8675 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8676 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8677 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8678 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8679 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8680 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8681 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8682 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8683 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8684 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8685 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8686 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8687 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8688 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8689 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8690 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8691 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8692 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8693 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8694 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8695 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8696 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8697 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8698 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8699 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8700 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8701 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8702 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8703 * system.h (MD_UNWIND_SUPPORT): Poison.
8704 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8705 * doc/tm.texi: Regenerate.
8706 * unwind-dw2.c: Include md-unwind-support.h instead of
8708 * config/ia64/unwind-ia64.c: Likewise.
8709 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8711 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8713 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8715 2011-06-03 Richard Henderson <rth@redhat.com>
8716 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8718 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8719 (sigill_hdlr): Correct insn, insn size.
8720 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8722 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8724 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8726 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8727 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8728 * config/mips/t-iris: Remove.
8729 * config/mips/t-irix6: New file.
8730 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8732 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8734 * Makefile.in (LIB2ADDEHDEP): Remove.
8735 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8736 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8737 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8738 * config/t-darwin (LIB2ADDEHDEP): Remove.
8739 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8740 * config/t-linux (LIB2ADDEHDEP): Remove.
8742 2011-06-03 Diego Novillo <dnovillo@google.com>
8744 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8745 (lto_register_var_decl_in_symtab): Likewise.
8746 (lto_register_function_decl_in_symtab): Likewise.
8747 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8748 logic to uniquify_nodes.
8750 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8752 * config/alpha/t-osf5: Remove.
8753 * config/alpha/t-osf-pthread: Remove.
8754 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8755 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8757 2011-06-03 Julian Brown <julian@codesourcery.com>
8759 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8760 (strongarm1110): Use strongarm tuning.
8761 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8762 * config/arm/arm.c (arm_strongarm_tune): New.
8763 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8764 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8765 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8766 setting, using previous defaults or 1 for Cortex-A5.
8767 (arm_option_override): Set max_insns_skipped from current tuning.
8769 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8771 * doc/install.texi (Options specification): Document --with-specs.
8773 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8775 * config/arm/neon.md (orndi3_neon): Actually split it.
8777 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8779 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8780 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8782 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8785 * target.def (delay_sched2, delay_vartrack): New.
8786 * doc/tm.texi.in: Update.
8787 * doc/tm.texi: Rebuild.
8788 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8789 * var-tracking.c (gate_handle_var_tracking): Likewise.
8790 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8791 (bfin_flag_var_tracking): Drop.
8792 (output_file_start): Don't save and override flag_var_tracking.
8793 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8794 (bfin_reorg): Test original variables.
8795 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8796 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8797 (ia64_flag_var_tracking): Drop.
8798 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8799 (ia64_file_start): Don't save and override flag_var_tracking.
8800 (ia64_override_options_after_change): Ditto
8801 flag_schedule_insns_after_reload.
8802 (ia64_reorg): Test original variables.
8803 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8804 (picochip_flag_var_tracking): Drop.
8805 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8806 (picochip_option_override): Don't save and override
8807 flag_schedule_insns_after_reload.
8808 (picochip_asm_file_start): Ditto flag_var_tracking.
8809 (picochip_reorg): Test original variables.
8810 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8811 (TARGET_DELAY_VARTRACK): Define.
8812 (spu_var_tracking): New.
8813 (spu_machine_dependent_reorg): Call it.
8814 (asm_file_start): Don't save and override flag_var_tracking.
8816 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8819 * config/sh/predicates.md (general_movsrc_operand): Return 0
8820 for memory and memory subreg of which address is an invalid
8821 indexed address for QI and HImode.
8822 (general_movdst_operand): Likewise.
8824 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8826 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8827 edges only, when there is a non-local label in the function.
8828 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8830 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8832 * config/i386/constraints.md (Y3): New register constraint.
8833 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8834 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8835 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8836 *sse2_interleave_lowv2df.
8838 2011-06-02 Julian Brown <julian@codesourcery.com>
8840 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8841 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8842 (arm_cortex_a5_tune): New.
8844 2011-06-02 Julian Brown <julian@codesourcery.com>
8846 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8847 * config/arm/arm.c (arm_default_branch_cost): New.
8848 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8849 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8850 (arm_fa726_tune): Set branch_cost field using
8851 arm_default_branch_cost.
8852 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8853 current_tune structure.
8854 * dojump.c (tm_p.h): Include file.
8856 2011-06-02 Julian Brown <julian@codesourcery.com>
8858 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8860 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8861 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8862 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8864 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8865 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8866 (arm_fa726te_tune): Add prefer_constant_pool setting.
8867 (arm_v6t2_tune, arm_cortex_tune): New.
8868 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8869 prefer_constant_pool setting.
8871 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8873 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8875 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8876 (*movdf_internal) <case 6,7,8>: Ditto.
8878 * config/i386/constraints.md (Y4): New register constraint.
8879 * config/i386/sse.md (vec_set<mode>_0): Merge with
8880 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8881 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8882 *vec_extractv2di_1_sse.
8883 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8884 and *vec_concatv2di_rex64_sse.
8886 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8889 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8890 of cgraph_local_info for null before attempting to use it.
8892 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8894 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8895 (current_function_dynamic_alloc_count): Delete.
8896 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8897 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8898 (expand_builtin_update_setjmp_buf): Remove dead code.
8899 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8900 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8902 * function.c (instantiate_virtual_regs): Likewise.
8903 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8904 for a block with a single abnormal incoming edge.
8905 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8906 (SETJMP_VIA_SAVE_AREA): Delete.
8907 * config/sparc/sparc-protos.h (load_got_register): Declare.
8908 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8909 (load_got_register): Make global.
8910 (sparc_frame_pointer_required): Add 'static'.
8911 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8912 (sparc_builtin_setjmp_frame_value): New function.
8913 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8914 (save_stack_nonlocal): New expander.
8915 (restore_stack_nonlocal): Likewise.
8916 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8917 (nonlocal_goto_internal): New insn.
8918 (goto_handler_and_restore): Delete.
8919 (builtin_setjmp_setup): Likewise.
8920 (do_builtin_setjmp_setup): Likewise.
8922 (builtin_setjmp_receiver): New expander.
8924 2011-06-01 David Li <davidxl@google.com>
8927 * tree-pretty-print.c (dump_function_header): Format cleanup.
8929 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8932 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8933 needed when original operands are used for msw_skip comparison.
8935 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8938 * var-tracking.c (add_uses, add_stores): Don't call
8939 cselib_subst_to_values on ENTRY_VALUE.
8941 2011-06-01 Diego Novillo <dnovillo@google.com>
8943 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8944 output_record_start with LTO_null instead of output_zero.
8945 (lto_output_ts_binfo_tree_pointers): Likewise.
8946 (lto_output_tree): Likewise.
8947 (output_eh_try_list): Likewise.
8948 (output_eh_region): Likewise.
8949 (output_eh_lp): Likewise.
8950 (output_eh_regions): Likewise.
8951 (output_bb): Likewise.
8952 (output_function): Likewise.
8953 (output_unreferenced_globals): Likewise.
8954 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
8955 instead of NUM_TREE_CODES.
8956 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
8957 (lto_output_int_in_range): Change << to >> when shifting VAL.
8959 2011-06-01 Diego Novillo <dnovillo@google.com>
8961 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
8962 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
8964 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8967 * optabs.h (valid_multiword_target_p): Declare.
8968 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
8969 doing multi-word operations.
8970 * optabs.c (expand_binop): Likewise.
8971 (expand_doubleword_bswap): Likewise.
8972 (expand_absneg_bit): Likewise.
8973 (expand_unop): Likewise.
8974 (expand_copysign_bit): Likewise.
8975 (multiword_target_p): New function.
8977 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
8979 PR rtl-optimization/48830
8980 PR rtl-optimization/48808
8981 PR rtl-optimization/48792
8982 * reload.c (push_reload): Check contains_reg_of_mode.
8983 * reload1.c (strip_paradoxical_subreg): New function.
8984 (gen_reload_chain_without_interm_reg_p): Use it to handle
8985 paradoxical subregs.
8986 (emit_output_reload_insns, gen_reload): Likewise.
8988 2011-06-01 David Li <davidxl@google.com>
8990 * predict.c : Change pass name
8993 * tree-profile.c: Ditto.
8996 2011-06-01 David Li <davidxl@google.com>
8998 * tree-pretty-print.c (dump_function_header): New function.
8999 * final.c (rest_of_clean_state): Use header dumper.
9000 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9001 * passes.c (pass_init_dump_file): Use header dumper.
9003 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9005 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9006 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9007 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9009 (mem_loc_descriptor): Use them.
9011 * var-tracking.c (create_entry_value): New function.
9012 (vt_add_function_parameter): Use it.
9014 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9016 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9017 Include <signal.h>, <ucontext.h>.
9018 (sigill_caught): Define.
9019 (sigill_hdlr): New function.
9020 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9021 insns can be executed.
9022 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9023 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9025 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9027 * config/t-slibgcc-darwin: Move to ...
9028 * config/t-slibgcc-dummy: ... this. Clarify comments.
9029 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9030 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9031 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9032 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9033 Remove i386/t-crtstuff from tmake_file.
9034 (i[34567]86-*-solaris2*): Remove t-svr4,
9035 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9037 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9038 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9039 sparc/t-crtfm from tmake_file.
9040 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9041 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9043 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9044 * config/i386/t-nwld (SHLIB_LINK): Remove.
9045 * config/i386/t-rtems-i386: Rename to ...
9046 * config/i386/t-rtems: ... this.
9047 ($(T)crti.o, $(T)crtn.o): Remove.
9048 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9049 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9050 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9051 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9052 EXTRA_MULTILIB_PARTS): Remove.
9053 * config/sparc/t-sol2-64: Likewise.
9054 * config/sparc/t-sol2: Remove.
9055 * config/sparc/t-crtin: Remove.
9056 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9057 * config/i386/gmon-sol2.c: Remove.
9058 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9059 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9060 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9061 * config/i386/sol2-gc1.asm: Remove.
9062 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9063 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9064 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9065 * config/t-slibgcc-sld: Remove.
9067 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9069 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9070 base_type_for_mode with op_mode instead of mode.
9072 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9074 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9076 * config/arm/arm-tune.md: Regenerate.
9077 * config/arm/arm-tables.opt: Regenerate.
9078 * config/arm/arm.c (FL_DIV): Rename...
9079 (FL_THUMB_DIV): ... to this.
9080 (FL_ARM_DIV): Define.
9081 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9082 (arm_arch_hwdiv): Remove.
9083 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9084 (arm_issue_rate): Add cortexr5.
9085 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9086 __ARM_ARCH_EXT_IDIV__.
9087 (TARGET_IDIV): Define.
9088 (arm_arch_hwdiv): Remove.
9089 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9090 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9091 (divsi3, udivsi3): New patterns.
9092 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9093 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9095 2011-06-01 Martin Jambor <mjambor@suse.cz>
9097 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9098 * ipa-utils.c (searchc): Set scc_no.
9100 2011-06-01 Martin Jambor <mjambor@suse.cz>
9102 * ipa-utils.c (searchc_env): New field allow_overwritable.
9103 (searchc): do not ignore edges to overwritable nodes if indicated
9104 by env->allow_overwritable.
9105 (ipa_reduced_postorder): Set env.allow_overwritable.
9107 2011-06-01 Richard Guenther <rguenther@suse.de>
9109 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9111 * lto-streamer.c (lto_record_common_node): Take node pointer,
9112 do not register types.
9113 (lto_preload_common_nodes): Explicitly skip preloading nodes
9114 that differ between frontends.
9116 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9118 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9121 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9123 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9124 parameter value for dump. Dump cost on outermost call only.
9125 (rs6000_memory_move_cost): Dump cost on outermost call only.
9127 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9129 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9130 DW_OP_GNU_convert ops.
9132 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9133 cselib_preserve_constants.
9134 (cselib_lookup_1): If cselib_preserve_constants,
9135 a new VALUE is being created for REG and there is a VALUE for the
9136 same register in wider mode, add another loc with lowpart SUBREG of
9138 (cselib_subst_to_values): Handle ENTRY_VALUE.
9139 * var-tracking.c (replace_expr_with_values): Return NULL for
9141 * dwarf2out.c (convert_descriptor_to_signed): New function.
9142 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9143 instead of two shifts.
9144 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9145 the right mode if needed.
9146 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9147 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9148 convert_descriptor_to_signed.
9149 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9150 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9153 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9155 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9157 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9158 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9159 (SWI248x): New mode iterator, rename from X87MODEI.
9160 (X87MODEI): Remove mode iterator.
9161 (X87MODEI12): Ditto.
9162 (SSEMODEI24): Ditto.
9164 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9166 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9167 * doc/invoke.texi: Document max-vartrack-expr-depth.
9168 * var-tracking.c (EXPR_DEPTH): New.
9169 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9171 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9173 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9174 * config/i386/sse.md: Add n to negated FMA pattern names.
9176 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9178 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9180 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9182 * gengtype-state.c (read_state_params_structs): Initialize previous.
9184 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9186 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9187 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9189 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9191 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9192 registers. Penalize F*r->o alternative to prevent partial memory
9193 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9194 CONST_DOUBLE immediates when optimizing function for size. Do not move
9195 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9196 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9197 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9198 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9200 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9202 (fp_register_operand splitters): Use fp_register_operand
9203 constraint. Do not use FP_REG_P in insn condition.
9204 (any_fp_register_operand splitters): Use any_fp_register_operand
9205 constraint. Do not use ANY_FP_REG_P in insn condition.
9207 2011-05-31 Jan Hubicka <jh@suse.cz>
9209 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9210 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9211 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9212 (lto_output_edge): Use output_enum and var_len_unsigned.
9213 (lto_output_varpool_node): Likewise.
9214 (input_overwrite_node): Do not take resolution parameter;
9215 extract it from a bitpack.
9216 (input_node): Do not read resolution; use input_enum and
9218 (input_varpool_node): Likewise.
9219 (input_edge): Likewise.
9220 (input_cgraph_1): Likewise.
9222 2011-05-31 Richard Guenther <rguenther@suse.de>
9224 * gimple.c (gimple_register_canonical_type): Do not register
9225 any types via gimple_register_type.
9227 2011-05-31 Jan Hubicka <jh@suse.cz>
9229 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9232 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9234 PR rtl-optimization/49235
9235 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9236 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9238 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9240 PR tree-optimization/49093
9241 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9244 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9247 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9248 for concrete functions containing the code of cloned functions.
9250 2011-05-31 Richard Guenther <rguenther@suse.de>
9252 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9254 (forward_propagate_into_comparison_1): ... this.
9255 (forward_propagate_comparison): Rename to ...
9256 (forward_propagate_into_comparison): ... this. Split out
9257 real forward propagation code to ...
9258 (forward_propagate_comparison): ... this.
9259 (forward_propagate_into_gimple_cond): Remove looping.
9260 (forward_propagate_into_cond): Likewise.
9261 (simplify_not_neg_expr): Return whether we have done something.
9262 (simplify_gimple_switch): Likewise.
9263 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9264 (ssa_forward_propagate_and_combine): ... this. Re-structure
9265 to do a forward forward-propagation walk on BBs and a backward
9266 stmt combining walk on BBs. Consistently re-scan changed statements.
9267 (pass_forwprop): Adjust.
9269 2011-05-30 Ian Lance Taylor <iant@google.com>
9271 * godump.c (go_format_type): Correct length of name added to
9272 obstack for anonymous field.
9274 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9277 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9278 part of the second operand is 0.
9280 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9282 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9283 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9284 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9285 (*movdf_internal_rex64): Do not penalize F->r alternative.
9286 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9287 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9288 when optimizing function for size. Do not move CONST_DOUBLEs
9289 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9290 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9291 SUBREGs. Do not check for MEM_P operands in the insn condition,
9292 check for ANY_FP_REGNO_P instead.
9293 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9294 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9296 * config/i386/i386.c (ix86_option_override_internal): Do not
9297 set TARGET_INTEGER_DFMODE_MOVES here.
9299 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9302 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9304 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9306 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9307 DW_TAG_rvalue_reference_type even for
9308 -gdwarf-4 -fno-debug-types-section.
9310 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9312 PR tree-optimization/46728
9313 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9314 (build_and_insert_binop): New.
9315 (gimple_expand_builtin_pow): Reorder args for
9316 build_and_insert_call; use build_and_insert_binop; add more
9317 optimizations for fractional exponents.
9319 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9324 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9326 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9328 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9329 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9330 TS_BASE instead of TS_COMMON.
9331 * varasm.c (assemble_name): Remove assert.
9333 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9335 * config.gcc: Keep obselete list sorted.
9337 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9338 Eric Botcazou <ebotcazou@adacore.com>
9340 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9341 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9342 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9343 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9344 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9346 2011-05-30 Richard Guenther <rguenther@suse.de>
9348 * gimple.c (gimple_types_compatible_p_1): Compare record
9349 and union type members properly.
9351 2011-05-30 Richard Guenther <rguenther@suse.de>
9353 PR tree-optimization/49210
9354 * ipa-split.c (split_function): Care for the case where the call
9355 result is not trivially convertible to the result holding variable.
9357 2011-05-30 Richard Guenther <rguenther@suse.de>
9359 PR tree-optimization/49218
9360 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9363 2011-05-30 Richard Guenther <rguenther@suse.de>
9365 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9366 New function split out from ...
9367 (forward_propagate_into_gimple_cond): ... here. Adjust.
9368 (forward_propagate_into_cond): Likewise.
9369 (forward_propagate_comparison): Also propagate into
9370 comparisons on assignment RHS. Change return value to
9371 behave similar to forward_propagate_into_cond.
9372 (tree_ssa_forward_propagate_single_use_vars): Handle
9373 strict-overflow warnings properly for forward_propagate_comparison.
9375 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9377 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9379 * configure: Regenerate.
9381 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9383 PR tree-optimization/49199
9384 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9385 non-reduction operands are either defined in the loop or by induction.
9387 2011-05-29 Xinliang David Li <davidxl@google.com>
9389 * opts-global.c (handle_common_deferred_options): Handle new options.
9390 * passes.c (register_one_dump_file): Call register_pass_name.
9391 (execute_one_pass): Check explicit enable/disable flag.
9392 (passr_hash): New function.
9394 (register_pass_name): Ditto.
9395 (get_pass_by_name): Ditto.
9398 (enable_pass): Ditto.
9399 (disable_pass): Ditto.
9400 (is_pass_explicitly_enabled_or_disabled): Ditto.
9402 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9404 * config/i386/i386.md (*movoi_internal_avx): Use
9405 standard_sse_constant_opcode for alternative 0.
9406 (*movti_internal_sse): Ditto.
9407 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9409 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9411 (*movsi_internal): Ditto.
9412 (*movdi_internal): Ditto. Add ssecvt type moves.
9414 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9417 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9419 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9421 PR rtl-optimization/49095
9422 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9423 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9425 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9428 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9429 recurse_p argument. Only follow register copies if it is set,
9430 and prevent mips_find_pic_call_symbol from recursing.
9431 (mips_find_pic_call_symbol): Add a recurse_p argument.
9432 Pass it to mips_pic_call_symbol_from_set.
9433 (mips_annotate_pic_calls): Update accordingly.
9435 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9437 * emit-rtl.c (try_split): Use a loop to search for
9438 NOTE_INSN_CALL_ARG_LOCATIONs.
9440 2011-05-29 Richard Guenther <rguenther@suse.de>
9442 PR tree-optimization/49217
9443 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9445 2011-05-28 Jan Hubicka <jh@suse.cz>
9447 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9449 (string_slot_free): Remove
9450 (create_output_block): Initialize obstack.
9451 (destroy_output_block): Free obstack.
9452 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9453 the string unless it needs to be added into the hash.
9454 (lto_output_string_with_length): Add persistent attribute;
9455 handle NULL strings.
9456 (lto_output_string): Add PERSISTENT parameter.
9457 (output_string_cst, output_identifier): Simplify.
9458 (lto_output_location_bitpack): Update.
9459 (lto_output_builtin_tree): Update.
9460 * lto-streamer.h (struct output_block): Add obstack.
9461 (lto_output_string, lto_output_string_with_length): Remove
9462 declarations; functions are static now.
9464 2011-05-28 Jan Hubicka <jh@suse.cz>
9466 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9467 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9468 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9469 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9470 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9471 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9472 unpack_ts_decl_with_vis_value_fields,
9473 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9474 lto_get_builtin_tree): Use enum and variable length i/o.
9475 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9476 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9478 (bp_pack_enum, bp_unpack_enum): New macros.
9480 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9482 * genrecog.c: Remove redundant forward declarations.
9484 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9486 * config.gcc: Deprecate mips*-*-openbsd*.
9488 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9491 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9494 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9497 * gengtype.c (vec_prefix_type): New function.
9498 (note_def_vec): Use vec_prefix_type and change the length
9499 attribute to be based on the prefix.
9500 * vec.c: Include coretypes.h before vec.h.
9501 (struct vec_prefix): Remove.
9502 (vec_gc_p_reserve): Change the offsetof to sizeof.
9503 (vec_gc_p_reserve_exact): Likewise.
9504 (vec_heap_p_reserve): Likewise.
9505 (vec_heap_p_reserve_exact): Likewise.
9506 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9507 (vec_stack_p_reserve): Change the offsetof to sizeof.
9508 (vec_stack_p_reserve_exact): Likewise.
9509 * vec.h (struct vec_prefix): New struct definition.
9510 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9511 (VEC_T_GTY(T,B)): Likewise.
9512 (DEF_VEC_FUNC_P(T)): Use prefix field.
9513 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9514 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9516 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9518 PR tree-optimization/46728
9519 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9520 (powi_as_mults): Add gimple_set_location.
9521 (build_and_insert_call): New.
9522 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9523 0.5, 0.25, 0.75, 1./3., or 1./6.
9525 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9527 * doc/contrib.texi: Update copyright years.
9528 (Contributors): Add Zdenek Sojka.
9530 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9532 * c-decl.c (c_push_function_context): Copy the current statement
9534 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9535 (finish_struct): Call building_stmt_list_p instead of checking
9537 * c-parser.c (c_parser_postfix_expression): Likewise.
9538 * c-typeck.c (c_end_compound_stmt): Likewise.
9539 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9540 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9541 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9542 (free_stmt_list): Likewise.
9543 * tree.h (struct tree_statement_list): Include typed_tree instead
9545 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9546 as TS_TYPED instead of TS_COMMON.
9548 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9549 Uros Bizjak <ubizjak@gmail.com>
9551 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9552 (HAVE_AS_IX86_TLSGDPTL): Define.
9553 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9554 (HAVE_AS_IX86_TLSLDMPLT): Define.
9555 * configure: Regenerate.
9556 * config.in: Regenerate.
9557 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9558 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9559 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9560 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9561 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9563 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9565 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9567 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9569 (INSN_COND, INSN_REVERSE_COND): New macros.
9570 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9572 (sched_get_condition_with_rev): Cache the results, and look them up
9574 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9575 are clobbered by the current insn.
9576 * target.def (exposed_pipline): New sched data hook.
9577 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9578 * doc/tm.texi: Regenerate.
9580 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9582 PR tree-optimization/49170
9583 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9586 2011-05-27 Richard Guenther <rguenther@suse.de>
9589 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9592 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9594 * haifa-sched.c (sched_scan_info): Remove.
9595 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9597 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9599 (sched_scan): Remove.
9600 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9601 static. All callers changed.
9602 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9603 static. All callers changed.
9604 (sched_init_luids): Remove all arguments except the first. All
9605 callers changed. Don't use sched_scan.
9606 (haifa_init_h_i_d): Likewise.
9607 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9608 manually rather than using sched_init_luids. Likewise with
9609 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9610 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9611 rather than sched_init_luids with NULL args.
9612 * sel-sched-ir.c (new_insns): Remove variable.
9613 (sched_scan): New static function, previously in haifa-sched.c. Remove
9614 all arguments but the first two; all callers changed.
9615 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9616 rather than sched_init_luids.
9617 (sel_init_bbs): Remove second argument. All callers changed.
9618 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9619 with NULL arguments.
9620 (create_insn_rtx_from_pattern): Likewise.
9621 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9622 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9623 (sched_init_insn_luid, sched_extend_luids): Declare.
9624 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9627 2011-05-27 Richard Guenther <rguenther@suse.de>
9630 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9631 A CMP B ? (T) true : (T) false for non-integral types T again.
9633 2011-05-27 Jan Hubicka <jh@suse.cz>
9635 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9636 so 0 means NULL string.
9637 (lto_output_string_with_length): ... here.
9638 (lto_output_string, output_string_cst, output_identifier): Update
9639 handling of NULL strings.
9640 (lto_output_location_bitpack): New function.
9641 (lto_output_location): Use it.
9642 (lto_output_tree_ref): Use output_record_start.
9643 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9645 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9647 (input_string_internal): ... here;
9648 (input_string_cst, input_identifier, lto_input_string): Update handling
9650 (lto_input_location_bitpack): New function
9651 (lto_input_location): Use it.
9652 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9654 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9655 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9656 (bp_pack_value): Sanity check the value range.
9657 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9659 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9662 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9664 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9665 call_arg_location instructions down the floor.
9667 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9669 PR rtl-optimization/49154
9670 * ira.c (setup_pressure_classes): Process class without sublcasses
9671 as a candidate for pressure classes.
9673 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9675 PR rtl-optimization/48575
9676 * genrecog.c (position_type): New enum.
9677 (position): New structure.
9678 (decision): Use position structure instead of a string.
9679 (root_pos, peep2_insn_pos_list): New variables.
9680 (next_position, compare_positions): New functions.
9681 (new_decision): Use position structures instead of strings.
9682 (maybe_both_true): Likewise.
9683 (change_state): Likewise.
9684 (write_tree): Likewise.
9685 (make_insn_sequence): Likewise.
9687 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9689 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9690 TS_BASE instead of TS_COMMON.
9691 (find_decls_types_r): Check for TS_TYPED structure before looking at
9693 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9695 (BLOCK_CHAIN): Use new chain field.
9697 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9699 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9700 moves expensive on Power7 also.
9702 2011-05-26 Richard Guenther <rguenther@suse.de>
9704 * fold-const.c (fold_unary_loc): Remove bogus code.
9706 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9708 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9710 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9711 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9712 TS_BASE instead of TS_COMMON.
9713 * varasm.c (assemble_name): Remove assert.
9715 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9717 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9719 * libgcc-std.ver: Delete file.
9721 2011-05-26 Richard Guenther <rguenther@suse.de>
9723 PR tree-optimization/48702
9724 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9725 only when we know the base address is within bounds.
9726 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9727 assume the base address of TARGET_MEM_REFs is in bounds.
9729 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9732 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9733 declaration in TARGET_SOLARIS.
9735 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9737 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9738 The instruction is then expanded explicitly.
9739 (supported_compare): Callable instruction.
9740 (compare): Likewise.
9742 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9745 * gimplify.c (shortcut_cond_r): Don't special case
9746 COND_EXPRs if they have void type on one of their arms.
9748 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9750 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9751 to reduce duplication, and to achieve a slightly more logical order
9754 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9756 PR tree-optimization/49161
9757 * tree-vrp.c (struct case_info): New type.
9758 (compare_case_labels): Sort case_info structs instead of
9759 trees, and not primarily by CASE_LABEL uids but by
9760 label_for_block indexes.
9761 (find_switch_asserts): Put case labels into struct case_info
9762 array instead of TREE_VEC, adjust sorting, compare label_for_block
9763 values instead of CASE_LABELs.
9765 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9767 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9768 ("orndi3_neon"): Likewise.
9769 ("bic<mode>3_neon"): Likewise.
9771 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9773 PR tree-optimization/49038
9774 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9775 Ensure at least one epilogue iteration if required by data
9777 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9778 to mark loops that require peeling for gaps.
9779 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9780 (vect_get_known_peeling_cost): Take peeling for gaps into
9782 (vect_transform_loop): Generate epilogue if required by data
9784 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9785 loop as requiring an epilogue if there are gaps in the end of
9788 2011-05-25 Ian Lance Taylor <iant@google.com>
9790 * godump.c (go_format_type): Output the first field with a usable
9793 2011-05-25 Ian Lance Taylor <iant@google.com>
9795 * godump.c (go_format_type): Check for invalid type names, pointer
9796 target types, and struct field types.
9798 2011-05-25 Jason Merrill <jason@redhat.com>
9800 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9802 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9804 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9806 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9808 * config/i386/i386.md (*movqi_extv_1)): Put back
9809 "register_operand" check in "type" calculation.
9810 (*movqi_extzv_2): Likewise.
9812 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9814 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9816 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9819 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9820 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9821 __divxc3, __divtc3): Wrap definitions in #ifndef.
9823 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9826 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9827 "register_operand" check and replace q_regs_operand with
9828 QIreg_operand in "type" calculation.
9829 (*movqi_extv_1): Likewise.
9830 (*movqi_extzv_2_rex64): Likewise.
9831 (*movqi_extzv_2): Likewise.
9833 * config/i386/predicates.md (QIreg_operand): New.
9835 2011-05-25 Richard Guenther <rguenther@suse.de>
9837 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9838 type-based offset disambiguation, streamline MEM_REF and
9839 TARGET_MEM_REF handling.
9841 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9843 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9844 (bdesc_special_args): Add pause intrinsic.
9846 * config/i386/i386.md (UNSPEC_PAUSE): New.
9849 * config/i386/ia32intrin.h (__pause): Likewise.
9851 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9854 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9856 PR tree-optimization/46728
9857 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9858 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9860 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9862 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9863 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9864 instead of TS_COMMON.
9866 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9868 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9869 LIBGCC2_GNU_PREFIX is defined.
9871 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9872 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9873 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9874 __clz_tab): Define using __N.
9875 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9876 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9877 * target.def (libfunc_gnu_prefix): New hook.
9878 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9879 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9880 * doc/tm.texi: Regenerate.
9881 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9882 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9884 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9885 (init_optabs): Likewise for the bswap libfuncs.
9886 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9888 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9889 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9890 * libgcc-std.ver: Remove.
9891 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9892 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9894 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9895 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9896 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9897 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9898 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9899 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9900 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9901 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9902 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9903 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9905 2011-05-25 Jan Hubicka <jh@suse.cz>
9907 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9908 (lto_output_tree): Use output_record_start.
9909 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9910 (lto_get_pickled_tree): Use input_record_start.
9911 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9912 (lto_value_range_error): New function.
9913 * lto-streamer.h (lto_value_range_error): Declare.
9914 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9915 (lto_output_enum, lto_input_enum): New macros.
9917 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9919 * common.opt (flag_stack_usage_info): New variable.
9920 (-Wstack-usage): New option.
9921 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9922 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9923 <OPT_fstack_usage>: Likewise.
9924 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9925 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9926 of flag_stack_usage.
9927 (emit_library_call_value_1): Likewise.
9928 * explow.c (allocate_dynamic_stack_space): Likewise.
9929 * function.c (instantiate_virtual_regs ): Likewise.
9930 (prepare_function_start): Likewise.
9931 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9932 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9933 * config/arm/arm.c (arm_expand_prologue): Likewise.
9934 (thumb1_expand_prologue): Likewise.
9935 * config/avr/avr.c (expand_prologue): Likewise.
9936 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9937 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9938 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9939 * config/mips/mips.c (mips_expand_prologue): Likewise.
9940 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9941 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9942 * config/s390/s390.c (s390_emit_prologue): Likewise.
9943 * config/sh/sh.c (sh_expand_prologue): Likewise.
9944 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9945 * config/spu/spu.c (spu_expand_prologue): Likewise.
9947 2011-05-25 Richard Guenther <rguenther@suse.de>
9949 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9950 (gimple_canonical_types_compatible_p): Likewise.
9952 2011-05-25 Jan Hubicka <jh@suse.cz>
9955 * ipa.c (function_and_variable_visibility): Only add to same
9956 comdat group list if DECL_ONE_ONLY.
9958 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
9960 PR rtl-optimization/49014
9961 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
9963 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9966 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9968 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
9970 PR rtl-optimization/48757
9971 * ira-build.c (loop_with_eh_edge_p): Rename to
9972 loop_with_complex_edge_p, check edges on complexity, make function
9974 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
9977 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9979 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
9980 force flag_ira_share_save_slots to 0.
9982 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
9984 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
9985 (vt_initialize): Set PROLOGUE_BB unconditionally.
9986 Add block comment about CFA_BASE_RTX machinery.
9987 Reset FP_CFA_OFFSET to -1 on all invalid paths.
9988 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
9990 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
9993 * c-parser.c (c_parser_objc_class_instance_variables): More robust
9994 parsing of syntax error in ObjC instance variable lists. In
9995 particular, avoid an infinite loop if there is a stray ']'.
9996 Updated error message.
9998 2011-05-24 Ian Lance Taylor <iant@google.com>
10000 * godump.c (go_define): Don't accept a string immediately after
10003 2011-05-24 Ian Lance Taylor <iant@google.com>
10005 * godump.c (struct godump_container): Add invalid_hash field.
10006 (go_format_type): Return false if type is found in invalid_hash.
10007 (go_output_typedef): Add invalid type to invalid_hash.
10008 (go_finish): Create and delete invalid_hash.
10010 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10012 PR tree-optimization/46728
10013 * tree-ssa-math-opts.c (powi_table): New.
10014 (powi_lookup_cost): New.
10016 (powi_as_mults_1): New.
10017 (powi_as_mults): New.
10018 (gimple_expand_builtin_powi): New.
10019 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10020 (gate_cse_sincos): Remove sincos/cexp restriction.
10022 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10025 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10027 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10028 * mips-tdump.c: Likewise.
10030 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10033 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10034 add -mno-XXX. Handle FMA.
10036 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10038 PR rtl-optimization/48633
10039 * ira-build.c (loop_with_eh_edge_p): New function.
10040 (mark_loops_for_removal): Use it.
10042 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10044 PR rtl-optimization/48971
10045 * ira.c (setup_pressure_classes): Don't check register move cost
10046 for classes with one registers. Don't add pressure class if there
10047 is a pressure class with the same available hard registers.
10048 Check contains_reg_of_mode. Fix a typo in collecting
10049 temp_hard_regset. Ignore hard registers not belonging to a class.
10051 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10054 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10056 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10057 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10059 PR gcov-profile/48845
10060 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10062 2011-05-24 Richard Guenther <rguenther@suse.de>
10064 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10065 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10066 (gimple_types_compatible_p_1): Adjust.
10067 (iterative_hash_canonical_type): Do not bother about complete vs.
10069 (gimple_canonical_types_compatible_p): Likewise.
10071 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10073 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10075 2011-05-24 Richard Guenther <rguenther@suse.de>
10078 * gimple.c (gimple_register_canonical_type): Revert
10080 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10081 does not for a tree for the case where it matters. Cache
10082 pointer-type alias-sets.
10084 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10086 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10087 (OBJS): Remove options.o, opts-common.o and prefix.o.
10088 (OBJS-libcommon-target): New.
10089 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10090 (BACKEND): Include libcommon-target.a.
10091 (MOSTLYCLEANFILES): Include libcommon-target.a.
10092 (libcommon-target.a): New.
10093 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10096 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10098 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10099 parts of output shared with the driver.
10100 * optc-gen.awk: Don't generate parts of output not shared with the
10102 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10103 * doc/options.texi (SourcerInclude): Mention options-save.c.
10104 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10105 (OBJS): Add options-save.o.
10106 (options-save.c, options-save.o): New.
10107 (options.o): Update dependencies.
10108 (gcc-options.o): Remove.
10109 (mostlyclean): Remove options-save.c.
10111 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10114 * dbxout.c: Include cgraph.h.
10115 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10116 and without value expr, return NULL if no varpool node exists for
10117 it or if it is not needed.
10118 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10121 * c-decl.c (start_decl): Convert expr to void_type_node.
10123 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10125 PR rtl-optimization/48826
10126 * emit-rtl.c (try_split): When splitting a call that is followed
10127 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10129 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10131 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10132 parameters passed in memory prefer using DECL_INCOMING_RTL over
10133 the pseudos it will be copied into.
10135 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10138 * config/i386/i386.c (ix86_option_override_internal): Save the
10139 initial options after checking vzeroupper.
10141 2011-05-23 David Li <davidxl@google.com>
10143 PR tree-optimization/48988
10144 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10145 Initialize has_valid_pred for each pred chain.
10147 2011-05-23 Richard Guenther <rguenther@suse.de>
10149 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10150 (iterative_hash_gimple_type): Always hash type names.
10152 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10154 * c-typeck.c (build_function_call_vec): Tweak call to
10155 check_function_arguments.
10157 2011-05-23 Richard Guenther <rguenther@suse.de>
10159 PR tree-optimization/49115
10160 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10161 is not necessarily carried out, do not claim it kills the ref.
10162 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10164 2011-05-23 Richard Guenther <rguenther@suse.de>
10166 PR middle-end/15419
10167 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10168 what pointer types we accept for folding.
10170 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10172 * gthr-gnat.c: Remove.
10173 * gthr-gnat.h: Remove.
10174 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10175 * config/t-freebsd (LIB2ADDEH): Likewise.
10176 * config/t-linux (LIB2ADDEH): Likewise.
10177 * config/t-sol2 (LIB2ADDEH): Likewise.
10178 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10179 * configure.ac (target_thread_file): Remove gnat handling.
10180 * configure: Regenerate.
10181 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10183 2011-05-23 Tristan Gingold <gingold@adacore.com>
10184 Eric Botcazou <ebotcazou@adacore.com>
10186 * gcov.c (create_file_names): If no object directory is specified,
10187 keep the directory of the file.
10189 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10191 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10192 * configure: Regenerate.
10194 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10196 PR middle-end/48973
10197 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10198 failed and the comparison has a single bit signed type, use
10199 constm1_rtx instead of const1_rtx for true value.
10200 (do_store_flag): If ops->type is single bit signed type, disable
10201 signel bit test optimization and pass -1 instead of 1 as last
10202 parameter to emit_store_flag_force.
10204 2011-05-23 Tom de Vries <tom@codesourcery.com>
10207 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10209 (infer_loop_bounds_from_undefined): Use new function.
10211 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10213 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10214 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10215 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10217 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10219 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10221 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10222 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10225 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10227 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10229 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10231 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10232 UNSPEC_MOVE_PIC pattern.
10234 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10236 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10237 (sparc-*-rtems*): Likewise.
10238 (sparc64-*-elf*): Likewise.
10239 (sparc64-*-rtems*): Likewise.
10240 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10241 * config/sparc/t-crtin: New file.
10242 * config/sparc/t-sol2 (crti.o): Delete rule.
10243 (crtn.o): Likewise.
10244 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10245 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10246 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10247 (ENDFILE_SPEC): Add crtn.o.
10249 2011-05-22 Tom de Vries <tom@codesourcery.com>
10251 PR middle-end/48689
10252 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10253 CODE_CONTAINS_STRUCT (TS_COMMON).
10255 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10257 PR middle-end/49029
10258 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10259 only after deciding which mode to use.
10261 2011-05-22 Tom de Vries <tom@codesourcery.com>
10264 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10265 for call to get_shiftadd_cost.
10267 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10270 * config/i386/cpuid.h (bit_MMXEXT): New define.
10272 2011-05-22 Nick Clifton <nickc@redhat.com>
10274 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10275 initialisation of non-existant args[2] element. Use args[] array
10276 not arg[] array to pass arguments to build_function_type_list.
10278 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10280 PR tree-optimization/49087
10281 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10283 2011-05-21 Jason Merrill <jason@redhat.com>
10286 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10287 static storage duration.
10289 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10291 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10294 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10296 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10297 false if there are call-saved registers here...
10298 (sparc_can_use_return_insn_p): ...but here instead.
10299 (save_or_restore_regs): Fix thinko.
10300 (sparc_expand_prologue): Use current_function_is_leaf.
10301 (sparc_frame_pointer_required): Likewise.
10303 2011-05-21 Nick Clifton <nickc@redhat.com>
10306 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10308 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10310 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10311 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10313 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10315 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10316 * optc-gen.awk: Move common code to opt-read.awk.
10317 * opth-gen.awk: Likewise.
10318 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10320 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10322 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10324 2011-05-20 Tom de Vries <tom@codesourcery.com>
10327 * tree-ssa-loop-ivopts.c: Include expmed.h.
10328 (get_shiftadd_cost): New function.
10329 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10331 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10334 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10335 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10337 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10339 * Makefile.in: Update comment referring to $(OBJS-common).
10341 2011-05-20 Ian Lance Taylor <iant@google.com>
10343 * godump.c (go_output_typedef): Put enum constants in the macro
10344 hash table to avoid duplicate Go const definitions.
10346 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10348 * Makefile.in (LIBDEPS): Add libcommon.a.
10350 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10351 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10352 pretty-print.o and version.o.
10353 (OBJS-libcommon): New.
10354 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10355 (BACKEND): Add libcommon.a.
10356 (MOSTLYCLEANFILES): Likewise.
10357 (libcommon.a): New.
10358 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10359 (cpp$(exeext)): Likewise.
10360 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10361 pretty-print.o and input.o.
10362 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10363 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10364 (errors.o): Remove.
10365 (mips-tfile): Don't explicitly use version.o.
10366 (mips-tdump): Likewise.
10367 (gcov.o): Depend on $(DIAGNOSTIC_H).
10368 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10369 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10370 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10371 * gcov-dump.c: Include intl.h and diagnostic.h.
10372 (main): Initialize diagnostics.
10373 * gcov.c: Include diagnostic.h.
10375 (main): Initialize diagnostics.
10376 * lto-wrapper.c: Include diagnostic.h.
10377 (main): Initialize diagnostics.
10379 2011-05-20 Michael Matz <matz@suse.de>
10381 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10383 2011-05-20 Michael Matz <matz@suse.de>
10384 Richard Guenther <rguenther@suse.de>
10386 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10387 use lto_streamer_cache_append directly instead of returning a VEC.
10388 (preload_common_node): Remove.
10389 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10391 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10393 2011-05-20 Richard Guenther <rguenther@suse.de>
10395 PR tree-optimization/49079
10396 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10397 MEM_REFs correctly for the trailing array access detection.
10398 Special case constants the same way as decls for overall size
10401 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10403 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10404 argument expansion.
10406 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10408 PR tree-optimization/49073
10409 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10410 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10411 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10413 2011-05-20 Richard Guenther <rguenther@suse.de>
10415 PR middle-end/48849
10416 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10417 of pointer types the same way the middle-end does.
10419 2011-05-20 Richard Guenther <rguenther@suse.de>
10421 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10422 or pointer-to chains. Delay all fixup to uniquify_nodes.
10424 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10426 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10427 (fma4_fmaddsub): Likewise
10429 2011-05-19 Jan Hubicka <jh@suse.cz>
10431 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10432 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10433 (type_pair_cache): New static var.
10434 (lookup_type_pair): Use fixed sized custom hash; make inline.
10435 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10436 calls of lookup_type_pair.
10437 (print_gimple_types_stats): Remove cache stats.
10438 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10441 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10443 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10444 when TARGET_RDRND is active.
10445 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10446 Generate dummy SImode target register when target is NULL.
10448 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10450 * config/arm/arm-fpus.def: New.
10451 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10453 * config/arm/arm-tables.opt: Regenerate.
10454 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10455 (arm_option_override): Don't decode FPU name to string here.
10456 * config/arm/arm.opt (mfpu=): Use Enum.
10457 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10458 Update dependencies.
10460 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10462 * collect2.c: Include diagnostic.h.
10463 (fatal_perror, fatal, error, fancy_abort): Remove.
10464 (main): Set progname. Call xmalloc_set_program_name and
10465 diagnostic_initialize.
10466 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10467 scan_libraries, resolve_lib_name): Call fatal_error instead of
10468 fatal and fatal_perror.
10469 * collect2.h (error, fatal, fatal_perror): Don't declare.
10470 * tlink.c: Include diagnostic-core.h.
10471 (recompile_files): Call fatal_error instead of fatal_perror.
10472 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10473 pretty-print.o and input.o.
10474 (collect2.o, tlink.o): Update dependencies.
10476 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10478 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10480 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10484 COMDAT group syntax, both SPARC and x86 variants.
10485 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10486 * configure: Regenerate.
10487 * config/sol2.h (TARGET_SOLARIS): Define.
10488 (PUSHSECTION_FORMAT): Remove.
10489 (SECTION_NAME_FORMAT): Define.
10490 * config/sol2.c: Include hashtab.h.
10491 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10492 expansion, using SECTION_NAME_FORMAT.
10493 (solaris_comdat_htab): New variable.
10494 (struct comdat_entry): Define.
10495 (comdat_hash): New function.
10496 (comdat_eq): New function.
10497 (solaris_elf_asm_comdat_section): New function.
10498 (solaris_define_comdat_signature): New function.
10499 (solaris_code_end): New function.
10500 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10501 (solaris_code_end): Declare.
10502 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10503 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10505 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10506 Remove ATTRIBUTE_UNUSED.
10507 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10508 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10509 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10510 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10511 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10512 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10513 (PUSHSECTION_FORMAT): Remove.
10514 (SECTION_NAME_FORMAT): Redefine.
10516 2011-05-19 Kai Tietz <ktietz@redhat.com>
10518 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10519 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10520 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10522 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10523 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10525 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10527 2011-05-19 Richard Guenther <rguenther@suse.de>
10529 PR middle-end/48985
10530 * tree-object-size.c (addr_object_size): If the pointed-to
10531 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10533 2011-05-19 Richard Guenther <rguenther@suse.de>
10535 * gimple.c (gimple_types_compatible_p_1): Compare names of
10536 the types themselves.
10537 (iterative_hash_gimple_type): And hash them that way.
10538 (gimple_register_type_1): If we register a main variant properly
10539 initialize the leader to ourselves.
10541 2011-05-19 Tom de Vries <tom@codesourcery.com>
10544 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10545 get_loop_invariant_expr_id.
10546 (get_loop_invariant_expr_id): Use get_expr_id.
10547 (parm_decl_cost): New function.
10548 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10549 Improve bound cost estimation. Use different inv_expr_id for elim and
10552 2011-05-19 Tom de Vries <tom@codesourcery.com>
10555 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10556 cost_base.cost == 0.
10558 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10561 * config/i386/sse.md
10562 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10565 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10567 PR tree-optimization/49039
10568 * tree-vrp.c (extract_range_from_binary_expr): For
10569 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10570 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10572 2011-05-18 Tom de Vries <tom@codesourcery.com>
10575 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10577 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10579 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10580 (*tls_global_dynamic_64): Ditto.
10581 (*tls_local_dynamic_base_32_gnu): Ditto.
10582 (*tls_local_dynamic_base_64): Ditto.
10583 (tls_initial_exec_64_sun): Ditto.
10585 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10587 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10588 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10590 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10591 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10592 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10593 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10594 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10595 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10596 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10598 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10600 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10601 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10602 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10603 target_thread_pointer, arm_structure_size_boundary, struct
10604 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10605 struct abi_name, arm_all_abis): Remove.
10606 (arm_option_override) Don't process most enumerated option values here.
10607 Don't process target_fpe_name here. Work with integer not string for
10608 structure size boundary; use separate diagnostics for each case.
10609 * config/arm/arm.h (enum float_abi_type, enum
10610 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10612 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10613 arm_structure_size_boundary): Remove.
10614 * config/arm/arm.opt (mabi=): Use Enum and Init.
10615 (arm_abi_type): New Enum and EnumValue entries.
10616 (mfloat-abi=): Use Enum and Init.
10617 (float_abi_type): New Enum and EnumValue entries.
10618 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10619 (mfp16-format=): Use Enum and Init.
10620 (arm_fp16_format_type): New Enum and EnumValue entries.
10621 (mstructure-size-boundary=): Use UInteger and Init.
10622 (mtp=): Use Enum and Init.
10623 (arm_tp_type): New Enum and EnumValue entries.
10625 2011-05-18 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/49018
10628 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10629 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10630 gimple_has_side_effects.
10632 2011-05-18 Richard Guenther <rguenther@suse.de>
10634 * gimple.c (gimple_register_type_1): New function, split out from ...
10635 (gimple_register_type): ... here. Avoid infinite recursion.
10637 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10639 PR tree-optimization/41881
10640 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10641 reduction_chains along with a macro for its access.
10642 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10643 (destroy_loop_vec_info): Free reduction chains.
10644 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10645 (vect_is_slp_reduction): New function.
10646 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10647 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10648 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10649 definition types for reduction chains.
10650 (vect_supported_load_permutation_p): Don't allow permutations for
10652 (vect_analyze_slp_instance): Support reduction chains.
10653 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10654 (vect_get_constant_vectors): Handle reduction chains.
10655 (vect_schedule_slp_instance): Mark the first statement of the
10656 reduction chain as reduction.
10658 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10660 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10661 names for group elements access.
10662 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10663 reduction chains as well. Remove data reference and interleaving
10664 related words from the fields names.
10665 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10667 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10668 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10669 vect_update_interleaving_chain, vect_same_range_drs,
10670 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10671 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10672 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10673 vect_analyze_group_access, vect_analyze_data_ref_access,
10674 vect_create_data_ref_ptr, vect_transform_strided_load,
10675 vect_record_strided_load_vectors): Likewise.
10676 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10677 vect_model_load_cost, vectorizable_store, vectorizable_load,
10678 vect_remove_stores, new_stmt_vec_info): Likewise.
10679 * tree-vect-slp.c (vect_build_slp_tree,
10680 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10682 2011-05-18 Richard Guenther <rguenther@suse.de>
10684 PR middle-end/48989
10685 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10686 operand verification.
10687 (verify_gimple_assign_binary): Likewise.
10688 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10689 to non-1-precision BOOLEAN_TYPEs.
10691 2011-05-18 Tom de Vries <tom@codesourcery.com>
10694 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10696 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10698 PR tree-optimization/49000
10699 * tree-ssa.c (execute_update_addresses_taken): Call
10700 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10701 be rewritten and decl has been marked for renaming, reset
10704 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10706 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10707 enum_opts_set when testing if attributes have set -mfpmath=.
10709 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10711 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10713 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10715 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10717 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10718 id.transform_lang_insert_block with NULL.
10720 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10722 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10723 (output_fp_compare): Change args 3 and 4 to bool.
10724 (ix86_expand_call): Change arg 6 to bool.
10725 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10726 (ix86_attr_length_vex_default): Change arg 3 to bool.
10727 * config/i386/i386.md: Update all uses.
10728 * config/i386/i386.c: Ditto.
10729 (ix86_flags_dependent): Change return type to bool.
10731 2011-05-17 Richard Guenther <rguenther@suse.de>
10733 * gimple.c (type_hash_pair_compare): Fix comparison.
10735 2011-05-17 Richard Guenther <rguenther@suse.de>
10737 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10738 case some more, fix final hash value of the non-singleton case.
10740 2011-05-17 Richard Guenther <rguenther@suse.de>
10744 2011-05-16 Richard Guenther <rguenther@suse.de>
10746 * gimple.c (gimple_types_compatible_p_1): Use names of the
10747 type itself, not its main variant.
10748 (iterative_hash_gimple_type): Likewise.
10750 2011-05-17 Richard Guenther <rguenther@suse.de>
10752 * gimple.c (gimple_register_canonical_type): Use the main-variant
10753 leader for computing the canonical type.
10755 2011-05-17 Nick Clifton <nickc@redhat.com>
10757 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10760 * config/rx/rx.md: Add peephole to remove redundant extensions
10762 (bitset_in_memory): Use rx_restricted_mem_operand.
10763 (bitinvert_in_memory): Likewise.
10764 (bitclr_in_memory): Likewise.
10766 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10767 Nick Clifton <nickc@redhat.com>
10769 * config/rx/rx.md: Add peepholes to match a register move followed
10770 by a comparison of the moved register. Replace these with an
10771 addition of zero that does both actions in one instruction.
10773 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10776 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10777 predicate to allow CONST_INT.
10778 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10780 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10782 * opts-common.c (opt_enum_arg_to_value): New.
10783 * opts.h (opt_enum_arg_to_value): Declare.
10784 * config/i386/i386.opt (fpmath): Remove.
10785 (mfpmath=): Use Enum, Init and Save.
10786 (fpmath_unit): New Enum and EnumValue entries.
10787 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10788 name for function fpmath state.
10789 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10790 * config/i386/i386.c: Include diagnostic.h.
10791 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10792 (ix86_target_string): Take enum fpmath_unit value instead of string.
10793 (ix86_debug_options): Update call to ix86_target_string.
10794 (ix86_option_override_internal): Don't process fpmath strings here.
10795 (x86_function_specific_save, ix86_function_specific_restore):
10796 Don't handle fpmath state specially.
10797 (ix86_function_specific_print): Pass fpmath state to
10798 ix86_target_string instead of printing in this function.
10799 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10800 Handle enum attributes.
10801 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10802 (ix86_valid_target_attribute_tree): Update option_strings
10803 handling. Handle fpmath as enum option.
10804 (ix86_can_inline_p): Update field names for function fpmath state.
10805 (ix86_expand_builtin): Update call to ix86_target_string.
10806 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10807 (ix86_fpmath): Remove.
10808 * config/i386/t-i386 (i386.o): Update dependencies.
10810 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10812 PR preprocessor/48677
10813 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10814 from decoded_options[0], not from itself.
10816 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10818 * config/i386/constraints.md (z): New constraint.
10819 * config/i386/i386.c (c): New mode attribute.
10820 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10821 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10822 constraint for operand 0.
10823 (*call_vzeroupper): Ditto.
10824 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10825 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10826 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10827 Use "lzm" constraint for operand 0.
10828 (*call_pop_vzeroupper): Ditto.
10829 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10830 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10831 constraint for operand 0.
10832 (*sibcall_vzeroupper): Ditto.
10833 (*sibcall_rex64_ms_sysv): Ditto.
10834 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10835 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10836 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10837 (*sibcall_pop_vzeroupper): Ditto.
10838 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10839 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10840 mode iterator. Use "<c>zm" constraint for operand 1.
10841 (*call_value_vzeroupper): Ditto.
10842 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10844 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10845 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10846 *call_value_pop_1. Use "lzm" constraint for operand 1.
10847 (*call_value_pop_vzeroupper): Ditto.
10848 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10849 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10850 mode iterator. Use "Uz" constraint for operand 1.
10851 (*sibcall_value_vzeroupper): Ditto.
10852 (*sibcall_value_rex64_ms_sysv): Ditto.
10853 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10854 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10855 constraint for operand 1.
10856 (*sibcall_value_pop_vzeroupper): Ditto.
10857 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10858 and "z" constraint for operand 2.
10859 (*tls_global_dynamic_32_gnu): Ditto.
10860 (*tls_local_dynamic_base_32_gnu): Ditto.
10861 (*tls_local_dynamic_base_64): Ditto.
10862 (*tls_local_dynamic_32_once): Ditto.
10863 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10864 Update all callers.
10865 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10867 2011-05-16 Richard Guenther <rguenther@suse.de>
10869 * gimple.c (gimple_types_compatible_p_1): Use names of the
10870 type itself, not its main variant.
10871 (iterative_hash_gimple_type): Likewise.
10873 2011-05-16 Richard Guenther <rguenther@suse.de>
10875 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10876 always visit pointer target and function result and argument types.
10878 2011-05-16 Jason Merrill <jason@redhat.com>
10881 * tree-inline.c (copy_statement_list): Put back recursion.
10883 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10887 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10888 * config/avr/avr.md ("*ior<mode>qi.byte0",
10889 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10891 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10894 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10895 register is needed for a function argument.
10897 2011-05-16 Richard Guenther <rguenther@suse.de>
10899 * gimple.c (struct type_hash_pair): New type.
10900 (type_hash_pair_compare): New function.
10901 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10903 2011-05-16 Revital Eres <revital.eres@linaro.org>
10905 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10907 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10909 * config/i386/i386.md (floating point move splitters): Fix
10910 usage of standard_80387_constant_p.
10911 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10913 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10915 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10917 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10919 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10920 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10921 (tree_ssa_lim_finalize): Likewise.
10923 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10925 * config/i386/constraint.md (Yd, Yx): New register constraints.
10926 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10927 Yd conditional register constraint.
10928 (*movtf_internal): Use standard_sse_constant_opcode.
10929 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10930 Yx conditional register constraint.
10931 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10932 Yd conditional register constraint. Use standard_sse_constant_p to
10933 check for valid SSE constants and call standard_sse_constant_opcode to
10935 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10936 constants and call standard_sse_constant_opcode to output SSE insn.
10937 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10938 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10939 optimize_size is set.
10940 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10942 2011-05-14 Tobias Burnus <burnus@net-b.de>
10944 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10946 2011-05-13 Martin Jambor <mjambor@suse.cz>
10948 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10949 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10950 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10951 (evaluate_conditions_for_ipcp_clone): Removed.
10952 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
10953 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
10954 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
10956 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
10958 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
10959 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
10960 lieu of MAY_HAVE_DEBUG_STMTS.
10961 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
10962 debug statements if !MAY_HAVE_DEBUG_STMTS.
10964 2011-05-13 Martin Thuresson <martint@google.com>
10966 PR gcov-profile/47793
10967 * libgcov.c (gcov_exit): Support relative profile paths.
10968 * doc/invoke.texi (-fprofile-dir): Update for above change.
10970 2011-05-13 Richard Guenther <rguenther@suse.de>
10972 * gimple.c (gimple_canonical_types_compatible_p): Do not use
10973 type-pair caching, do not compare hashes.
10975 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
10977 PR middle-end/48965
10978 * tree-cfg.c (edge_to_cases_cleanup): Return true.
10979 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
10981 2011-05-13 Kai Tietz <ktietz@redhat.com>
10983 * gimplify.c (gimplify_expr): Make sure operand is boolified.
10984 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
10985 compatible type for TRUTH_NOT_EXPR.
10987 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
10989 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
10990 (ix86_hard_regno_mode_ok): Change return value to bool. Use
10991 can_create_pseudo_p ().
10993 2011-05-13 Richard Guenther <rguenther@suse.de>
10996 * gimple.c (iterative_hash_gimple_type): Revert change in
10997 pointer target and function result and argument hashing.
10999 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11001 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11002 (*movxf_internal_nointeger): Ditto.
11003 (*movdf_internal_rex64): Ditto.
11004 (*movdf_internal): Ditto.
11005 (*movdf_internal_nointeger): Ditto.
11006 (*movsf_internal): Ditto.
11007 (sincos splitters): Use can_create_pseudo ().
11009 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11011 * config/i386/i386-opts.h: New.
11012 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11013 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11014 ix86_section_threshold): Remove.
11015 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11016 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11018 (ix86_option_override_internal): Don't decode strings for options
11019 other than -march=, -mtune= and -mfpmath=. Don't allow for
11020 __attribute__ uses in remaining diagnostics for options with
11021 string arguments. Don't check for integer arguments being negative.
11022 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11023 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11024 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11025 ix86_branch_cost, ix86_section_threshold): Remove.
11026 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11028 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11030 (masm=): Use Enum and Init.
11031 (asm_dialect): New Enum and EnumValue entries.
11032 (mbranch-cost=): Use UInteger.
11033 (mlarge-data-threshold=): Use UInteger and Init.
11034 (mcmodel=): Use Enum and Init.
11035 (cmodel): New Enum and EnumValue entries.
11036 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11037 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11038 mregparm=): Use UInteger.
11039 (mstringop-strategy=): Use Enum and Init.
11040 (stringop_alg): New Enum and EnumValue entries.
11041 (mtls-dialect=): Use Enum and Init.
11042 (tls_dialect): New Enum and EnumValue entries.
11043 (mabi=): Use Enum and Init.
11044 (calling_abi): New Enum and EnumValue entries.
11045 (mveclibabi=): Use Enum and Init.
11046 (ix86_veclibabi): New Enum and EnumValue entries.
11048 2011-05-13 Nick Clifton <nickc@redhat.com>
11050 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11051 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11053 2011-05-13 Kai Tietz <ktietz@redhat.com>
11055 PR middle-end/48984
11056 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11057 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11058 (gimple_boolify): Check for cast for boolean_type_node instead for
11061 2011-05-13 Richard Guenther <rguenther@suse.de>
11063 PR tree-optimization/48172
11064 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11065 multiplying by number of iterations for equal step.
11066 (vect_create_cond_for_alias_checks): Likewise.
11068 2011-05-13 Andreas Schwab <schwab@redhat.com>
11070 * configure.ac: Use AS_HELP_STRING throughout.
11071 * configure: Regenerate.
11073 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11075 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11076 (ix86_emit_restore_regs_using_mov): Likewise.
11077 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11079 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11081 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11082 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11083 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11084 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11085 RTX_OK_FOR_OLO10_P): ...here.
11086 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11089 2011-05-12 Kai Tietz <ktietz@redhat.com>
11091 * gimplify.c (gimple_boolify): Re-boolify expression
11092 arguments even if expression type is of kind BOOLEAN_TYPE.
11093 (gimplify_boolean_expr): Removed.
11094 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11095 and XOR. Additional take care that we keep expression's type.
11096 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11097 of TRUTH_AND|OR|XOR_EXPR.
11099 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11101 PR tree-optimization/48975
11102 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11103 on all bbs here and free and clear ifc_bbs at the end.
11105 2011-05-12 Richard Guenther <rguenther@suse.de>
11107 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11108 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11109 until after simple checks.
11110 (gimple_types_compatible_p): Likewise.
11111 (iterative_hash_gimple_type): Always hash pointer targets
11112 and function return and argument types.
11113 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11114 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11115 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11116 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11117 completely in the simple compare section.
11118 (gimple_register_canonical_type): Query the cache again after
11121 2011-05-12 Richard Guenther <rguenther@suse.de>
11123 PR tree-optimization/48172
11124 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11125 the number of iterations from the segment size calculation.
11126 (vect_create_cond_for_alias_checks): Adjust.
11128 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11131 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11132 if validate_subreg fails.
11134 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11136 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11137 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11140 2011-05-12 DJ Delorie <dj@redhat.com>
11142 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11143 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11144 created builtin into rx_builtins array.
11145 (rx_builtin_decl): New function.
11146 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11148 2011-05-12 DJ Delorie <dj@redhat.com>
11149 Nick Clifton <nickc@redhat.com>
11151 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11152 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11153 (rx_is_legitimate_address): Add pre-decrement and post-increment
11154 addressing in HImode and QImode. Fix test for out of range
11155 REG+INT addressing.
11156 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11157 (rx_align_for_label): Test label before extracting its usage count.
11158 (rx_adjust_insn_lengths): Fix selection of insn codes.
11159 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11161 2011-05-11 Jason Merrill <jason@redhat.com>
11163 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11165 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11167 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11168 reindent the subsequent block.
11170 2011-05-11 Satoru Takabayashi <satorux@google.com>
11171 Paul Pluzhnikov <ppluzhnikov@google.com>
11173 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11174 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11175 * config.in: Add LINKER_HASH_STYLE.
11176 * configure.ac: Add --with-linker-hash-style.
11177 * configure: Regenerate.
11179 2011-05-11 Richard Guenther <rguenther@suse.de>
11181 PR middle-end/48964
11182 * gimple.c (iterative_hash_canonical_type): Fix typo.
11184 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11186 * config/i386/i386.c (legitimize_tls_address)
11187 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11188 expanders directly for TARGET_GNU2_TLS. Determine pic and
11189 __tls_get_addr symbol reference here. Update call to
11190 gen_tls_global_dynamic_{32,64} for added arguments.
11191 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11192 expanders directly for TARGET_GNU2_TLS. Determine
11193 __tls_get_addr symbol reference here. Update call to
11194 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11195 unique UNSPEC REG_EQUIV to libcall block.
11196 (ix86_tls_get_addr): Declare static.
11197 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11198 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11199 Do not determine pic and __tls_get_addr symbol reference here. Do not
11200 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11201 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11202 (tls_global_dynamic_64): Add operand 2. Do not determine
11203 __tls_get_addr symbol reference here. Do not call
11204 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11205 (tls_local_dynamic_base64): Ditto for operand 1.
11207 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11209 * function.c (expand_function_start): Initialize stack_check_probe_note
11210 only if the generic stack checking mechanism is used.
11212 2011-05-11 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/15256
11215 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11216 (A & B) | C, combine (A op CST1) op CST2.
11217 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11218 visit assigns that have uses.
11220 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11222 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11223 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11224 (unpack_ts_type_common_value_fields): ...this. Update comment.
11225 (unpack_value_fields): Adjust for renaming.
11226 (lto_input_ts_type_tree_pointers): Split into...
11227 (lto_input_ts_type_common_tree_pointer): ...this and...
11228 (lto_input_ts_type_non_common_tree_pointers): ...this.
11229 (lto_input_tree_pointers): Adjust for above split.
11230 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11231 (pack_ts_type_common_value_fields): ...this. Update comment.
11232 (lto_output_ts_type_tree_pointers): Split into...
11233 (lto_output_ts_type_common_tree_pointers): ...this and...
11234 (lto_output_ts_type_non_common_tree_pointers): ...this.
11235 (lto_output_tree_pointers): Adjust for above split.
11236 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11237 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11238 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11239 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11241 (struct tree_type): Split into...
11242 (struct tree_type_common: ...this and...
11243 (struct tree_type_with_lang_specific): ...this and...
11244 (struct tree_type_non_common): ...this. Adjust accessor macros
11246 (TYPE_VALUES_RAW): Define.
11247 (union tree_node): Update for above changes.
11248 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11249 TS_TYPE_NON_COMMON.
11250 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11251 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11252 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11253 * treestructu.def (TS_TYPE): Remove.
11254 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11257 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11260 * tree-ssa.c (reset_debug_uses): New function.
11261 * tree-flow.h (reset_debug_uses): New prototype.
11262 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11263 * tree-loop-distribution.c (generate_loops_for_partition): Call
11264 reset_debug_uses on the stmts that will be removed. Keep around
11265 all debug stmts, don't count them as bits in partition bitmap.
11266 (generate_builtin): Don't count debug stmts or labels as bits in
11269 2011-05-11 Richard Guenther <rguenther@suse.de>
11271 * gimple.c (gimple_type_hash_1): Merge with ...
11272 (gimple_type_hash): ... this.
11273 (gtc_visit): Remove mode parameter and simplify accordingly.
11274 (gimple_types_compatible_p_1): Likewise.
11275 (gimple_types_compatible_p): Likewise.
11276 (iterative_hash_gimple_type): Likewise.
11278 (gimple_type_eq): Adjust.
11280 2011-05-11 Revital Eres <revital.eres@linaro.org>
11282 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11283 enters the branch create an anti edge in the opposite direction
11284 to prevent the creation of reg-moves.
11285 * modulo-sched.c: Adjust comment to reflect the fact we are
11286 scheduling closing branch.
11287 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11288 (stage_count): New field in struct partial_schedule.
11289 (calculate_stage_count): New function.
11290 (normalize_sched_times): Rename to reset_sched_times and handle
11291 incrementing the sched time of the nodes by a constant value
11292 passed as parameter.
11293 (duplicate_insns_of_cycles): Skip closing branch.
11294 (sms_schedule_by_order): Schedule closing branch.
11295 (ps_insn_find_column): Handle closing branch.
11296 (sms_schedule): Call reset_sched_times and adjust the code to
11297 support scheduling of the closing branch.
11298 (ps_insert_empty_row): Update calls to normalize_sched_times
11299 and rotate_partial_schedule functions.
11301 2011-05-11 Richard Guenther <rguenther@suse.de>
11303 PR middle-end/48953
11304 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11306 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11308 * opts.c (finish_options): Move warning settings from process_options.
11309 * toplev.c (process_options): Move warning settings to finish_options.
11311 2011-05-11 Richard Guenther <rguenther@suse.de>
11313 PR tree-optimization/18041
11314 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11315 (simplify_bitwise_binary): ... this. Handle operand conversions
11316 by applying them to the result instead.
11317 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11319 2011-05-11 Richard Guenther <rguenther@suse.de>
11321 * gimple.c (gimple_canonical_types_compatible_p): Split out
11322 from gimple_types_compatible_p and friends. Do not recurse
11323 to pointed-to types.
11324 (gimple_canonical_type_eq): Use it.
11325 (iterative_hash_canonical_type): Split out from
11326 iterative_hash_gimple_type and friends. Do not recurse
11327 to pointed-to types.
11328 (gimple_canonical_type_hash): Use it, allocate the hash here.
11330 2011-05-11 Revital Eres <revital.eres@linaro.org>
11332 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11333 recognizing doloop.
11335 2011-05-11 Revital Eres <revital.eres@linaro.org>
11337 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11338 instead of PREV_INSN.
11340 2011-05-11 Revital Eres <revital.eres@linaro.org>
11342 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11343 * loop-doloop.c (doloop_condition_get): Likewise.
11344 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11346 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11348 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11350 * tree.def (CASE_LABEL_EXPR): Add an operand.
11351 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11353 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11355 * c-decl.c (c_override_global_bindings_to_false): Remove.
11356 (global_bindings_p): Don't check
11357 c_override_global_bindings_to_false.
11358 * c-tree.h (c_override_global_bindings_to_false): Remove.
11359 * c-typeck.c (composite_type): Don't set
11360 c_override_global_bindings_to_false.
11362 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11364 PR target/48857, 48495
11365 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11367 (VSX_MOVE_MODE): Ditto.
11368 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11369 VSX vector types. Add V2DImode.
11370 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11371 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11372 (MODES_TIEABLE_P): Ditto.
11374 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11375 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11377 (init_cumulative_args): Ditto.
11378 (rs6000_function_arg_boundary): Ditto.
11379 (rs6000_function_arg_advance_1): Ditto.
11380 (rs6000_function_arg): Ditto.
11381 (rs6000_function_ok_for_sibcall): Ditto.
11382 (emit_frame_save): Ditto.
11383 (rs6000_function_value): Ditto.
11384 (rs6000_libcall_value): Ditto.
11386 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11388 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11389 i386/darwin-lib.h to $libgcc_tm_file.
11390 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11392 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11394 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11396 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11398 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11399 * config/rs6000/rs6000-tables.opt: New file (generated).
11400 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11401 rs6000/rs6000-tables.opt to extra_options.
11402 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11403 * config/rs6000/rs6000.c (rs6000_select): Remove.
11404 (processor_target_table): Move contents to rs6000-cpus.def.
11405 (darwin_rs6000_override_options): Check
11406 global_options_set.x_rs6000_cpu_index instead of
11407 rs6000_select[1].string.
11408 (rs6000_option_override_internal): Likewise.
11409 (rs6000_handle_option): Don't assert that global structures are in
11410 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11411 (rs6000_default_cpu): New variable.
11412 (rs6000_file_start): Set it instead of local default_cpu. Check
11413 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11414 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11415 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11416 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11417 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11418 rs6000_select): Remove.
11419 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11421 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11422 * config/rs6000/t-rs6000
11423 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11424 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11425 global_options_set.x_rs6000_cpu_index instead of
11426 rs6000_select[1].string.
11427 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11428 global_options_set.x_rs6000_cpu_index instead of
11429 rs6000_select[1].string.
11431 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11433 * config.gcc (libgcc_tm_file): Define instead of including files
11434 from ../../libgcc/config/ in tm_file.
11435 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11436 * configure: Regenerate.
11437 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11438 libgcc_tm.h, cs-libgcc_tm.h): New.
11439 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11440 (clean): Remove libgcc_tm.h.
11441 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11442 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11443 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11445 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11448 * config/avr/avr.c (avr_ret_register): Return unsigned int
11450 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11451 it to avr_libcall_value.
11452 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11454 (avr_expand_binop_builtin): Ditto.
11455 (avr_expand_unop_builtin): Ditto.
11457 2011-05-10 DJ Delorie <dj@redhat.com>
11459 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11460 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11461 * config/rx/rx.c (rx_align_for_label): Add label and
11462 uses_threshold parameters. Do not align when the label is not
11464 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11466 2011-05-10 Richard Guenther <rguenther@suse.de>
11468 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11469 a series of conversions and apply foldings similar to what
11471 (tree_ssa_forward_propagate_single_use_vars): Call it.
11473 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11475 PR tree-optimization/48611
11476 PR tree-optimization/48794
11477 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11478 referenced from RESX or EH_DISPATCH arguments.
11481 * dfp.c (decimal_to_decnumber): Handle conversion from
11482 dconst{1,2,m1,half}.
11484 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11486 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11487 for !flag_prefer_avx128.
11488 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11490 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11492 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11493 (fold_ternary_loc): Use expr_location_or.
11495 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11498 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11499 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11500 Pmode and mem_mode is not VOIDmode.
11502 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11504 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11505 TYPE_QUAL_RESTRICT): Convert to enum.
11507 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11510 (const_pow2_1_to_8_operand): Ditto.
11511 (const_pow2_1_to_128_operand): Ditto.
11512 (const_pow2_1_to_32768_operand): Ditto.
11513 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11514 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11515 in insn constraint to check integer value of operand 3.
11516 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11518 (PINSR_MODE): New mode iterator.
11519 (sse2p4_1): New mode attribute.
11520 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11521 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11522 iterator. Use const_int_operand instead of
11523 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11524 exact_log2 in insn constraint to check integer value of operand 3.
11526 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/sse.md (blendbits): Remove mode attribute.
11529 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11530 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11531 Check integer value of operand 3 in insn constraint.
11533 2011-05-09 Richard Guenther <rguenther@suse.de>
11535 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11537 (lto_symtab_merge): Likewise. Do not register types here.
11538 (lto_symtab_merge_decls_2): Likewise.
11539 (lto_symtab_merge_decls_1): Likewise.
11540 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11541 * gimple.c (enum gtc_mode): Declare.
11542 (gimple_types_compatible_p): Make static.
11544 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11546 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11547 temporary register to match Pmode.
11549 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11551 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11552 and *vec_concatv4si_1_avx.
11554 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11556 PR rtl-optimization/48927
11557 * ira-conflicts.c (commutative_constraint_p): Use
11558 recog_data.alternative_enabled_p to disable alternatives where
11559 "enabled" attribute is false.
11560 (get_dup_num): Ditto.
11561 * ira-lives.c (single_reg_class): Ditto.
11562 (ira_implicitly_set_insn_hard_regs): Ditto.
11564 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11566 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11567 (dataflow_set_preserve_mem_locs): Likewise.
11569 2011-05-09 Philipp Thomas <pth@suse.de>
11571 * config/mep/mep.c (mep_validate_vliw): Syntax description
11572 should not be translated.
11574 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11576 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11577 * config/mips/mips-tables.opt: New file (generated).
11578 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11579 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11580 MIPS_ARCH_OPTION_NATIVE): Define.
11581 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11583 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11584 mips_parse_cpu): Remove.
11585 (mips_cpu_info_from_opt, mips_default_arch): New.
11586 (mips_handle_option): Don't assert that global structures are in
11587 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11588 (mips_option_override): Use new variables and functions to set
11589 state of these options. Use strcmp to check for individual CPU names.
11590 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11592 * config/mips/mips.opt (march=): Use ToLower and Enum.
11593 (mips): Use ToLower, Enum and Var.
11594 (mtune=): Use ToLower and Enum.
11595 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11597 2011-05-08 Jan Hubicka <jh@suse.cz>
11599 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11600 Arrange type pairs to be UID ordered.
11601 (gimple_lookup_type_leader): Make inline.
11603 2011-05-09 Nick Clifton <nickc@redhat.com>
11606 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11610 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11613 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11615 * combine.c (simplify_comparison): Abstract out parts into...
11616 (simplify_compare_const): ... new function.
11617 (try_combine): Generalize parallel arithmetic/compare combining
11618 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11620 2011-05-08 Jan Hubicka <jh@suse.cz>
11622 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11623 (cgraph_create_virtual_clone): Call hooks once virtual clone
11625 * cgraph.h (cgraph_clone_node): Update prototype.
11626 * ipa-cp.c (ipcp_estimate_growth): Use
11627 estimate_ipcp_clone_size_and_time.
11628 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11629 * lto-cgraph.c (input_node): Update.
11630 * ipa-inline.c (recursive_inlining): Update.
11631 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11632 (evaluate_conditions_for_known_args): Break out from ...
11633 (evaluate_conditions_for_edge): ... here.
11634 (evaluate_conditions_for_ipcp_clone): New function.
11635 (inline_node_duplication_hook): Update clone summary based
11637 (estimate_callee_size_and_time): Rename to ...
11638 (estimate_node_size_and_time): take NODE instead of EDGE;
11639 take POSSIBLE_TRUTHS as argument.
11640 (estimate_callee_size_and_time): Update.
11641 (estimate_ipcp_clone_size_and_time): New function.
11642 (do_estimate_edge_time): Update.
11644 2011-05-08 Richard Guenther <rguenther@suse.de>
11646 PR middle-end/48908
11647 PR middle-end/48905
11648 * expmed.c (expand_shift_1): Compute adjusted constant shift
11651 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11653 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11655 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11657 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11659 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11661 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11663 2011-05-07 Jan Hubicka <jh@suse.cz>
11665 * ipa-inline-transform.c (inline_call): Account when program size
11667 * ipa-inline.c (relative_time_benefit): New function.
11668 (edge_badness): Reorganize to be power 2 based; fix thinko when
11669 computing badness for negative growth; update comments to match
11670 reality; better dumps.
11672 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11674 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11675 type to bool and adjust comment.
11676 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11677 (fold_mathfn_compare): Remove calls to global_bindings_p.
11678 (fold_inf_compare): Likewise.
11679 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11680 * c-tree.h (global_bindings_p): Adjust prototype.
11681 * c-decl.c (global_bindings_p): Return bool and simplify.
11683 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11685 PR tree-optimization/48837
11686 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11687 when accumulator transformation is performed.
11689 2011-05-06 Jan Hubicka <jh@suse.cz>
11691 * i386.h (ix86_tune_indices): Add
11692 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11693 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11694 * i386.c (initial_ix86_tune_features): Add
11695 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11696 (software_prefetching_beneficial_p): Remove predicate.
11697 (ix86_option_override_internal): Use new macro.
11699 2011-05-06 Jan Hubicka <jh@suse.cz>
11701 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11703 2011-05-06 Jan Hubicka <jh@suse.cz>
11705 * cgraph.c (cgraph_add_thunk): Create real function node instead
11706 of alias node; finalize it and mark needed/reachale; arrange visibility
11707 to be right and add it into the corresponding same comdat group list.
11708 (dump_cgraph_node): Dump thunks.
11709 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11710 cgraph_function_with_gimple_body_p,
11711 cgraph_first_function_with_gimple_body,
11712 cgraph_next_function_with_gimple_body): New functions.
11713 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11715 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11716 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11717 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11718 devirtualization when optimizing.
11719 (verify_cgraph_node): Verify thunks.
11720 (cgraph_analyze_function): Analyze thunks.
11721 (cgraph_mark_functions_to_output): Output thunks only in combination
11722 with function they are assigned to.
11723 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11724 alias into normal node.
11725 (assemble_thunks): New functoin.
11726 (cgraph_expand_function): Use it.
11727 * lto-cgraph.c (lto_output_node): Stream thunks.
11728 (input_overwrite_node): Stream in thunks.
11729 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11730 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11731 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11732 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11733 (inline_analyze_function): Do not care about thunk jump functions.
11734 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11735 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11736 cgraph_function_with_gimple_body_p.
11737 * passes.c (do_per_function_toporder): Use
11738 cgraph_function_with_gimple_body_p.
11739 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11740 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11741 (function_called_by_processed_nodes_p): Likewise.
11743 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11745 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11746 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11748 (mabi=): Replace with separate entries for mabi=altivec,
11749 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11750 mabi=ieeelongdouble and mabi=ibmlongdouble.
11751 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11752 check for -mabi=spe without SPE ABI support here.
11753 (rs6000_handle_option): Replace OPT_mabi_ handling with
11754 OPT_mabi_altivec and OPT_mabi_spe handling.
11756 2011-05-06 Cary Coutant <ccoutant@google.com>
11758 * dwarf2out.c (contains_subprogram_definition): New function.
11759 (should_move_die_to_comdat): Call it.
11761 2011-05-06 Jeff Law <law@redhat.com>
11763 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11764 remove_ctrl_stmt_and_useless_edges.
11765 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11766 (fixup_template_block, thread_single_edge): Likewise.
11767 (mark_threaded_blocks): Use THREAD_TARGET.
11769 2011-05-06 Alan Modra <amodra@gmail.com>
11772 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11773 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11775 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11778 constraint modifier to "r".
11780 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11782 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11783 fall through for OPT_mcmodel_.
11785 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11787 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11789 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11791 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11794 * config/arm/arm.opt (marm): Document it.
11795 (mthumb): Reject negative variant.
11797 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11800 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11801 Fix typo in "ccvt" variable name.
11803 2011-05-06 Tristan Gingold <gingold@adacore.com>
11806 * config/vms/vms-ar.c (main): Remove cwd variable.
11808 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11811 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11813 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11815 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11816 * gimplify.c (gimplify_switch_expr): Likewise.
11817 * omp-low.c (expand_omp_sections): Likewise.
11818 * tree-eh.c (lower_try_finally_switch): Likewise.
11819 (lower_eh_dispatch): Likewise.
11820 * tree.h (build_case_label): Declare.
11821 * tree.c (build_case_label): Define.
11823 2011-05-05 Jason Merrill <jason@redhat.com>
11826 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11827 (copy_statement_list): Don't recurse.
11828 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11831 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11833 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11834 through from -mfpu= handling.
11835 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11837 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11839 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11842 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11844 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11846 (hppa[12]*-*-hpux11*): Ditto.
11847 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11848 * config/ia64/hpux-unix2003.h: New.
11849 * config/pa/pa-hpux1131.opt: New.
11850 * config/pa/pa-hpux1131.h: New.
11851 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11852 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11853 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11855 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11858 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11859 instead of mode as 3rd argument to recursive call.
11860 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11861 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11863 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11864 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11865 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11866 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11868 2011-05-05 Julian Brown <julian@codesourcery.com>
11870 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11871 parenthesis in D-register case.
11873 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11875 * opt-functions.awk (var_type_struct): Handle Enum options.
11876 * optc-gen.awk: Don't check range of variables of character type.
11877 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11878 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11879 rs6000_sdata_name, rs6000_explicit_options): Remove.
11880 (rs6000_option_override_internal): Check for -malign-power here.
11881 Use global_options_set instead of rs6000_explicit_options.
11882 (rs6000_parse_fpu_option): Remove.
11883 (rs6000_handle_option): Access variables via opts and opts_set
11884 pointers. Use error_at and warning_at. Add fall-through
11885 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11886 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11887 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11888 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11889 here. Don't use rs6000_parse_fpu_option.
11890 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11891 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11892 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11893 (mrecip=): Use Var.
11894 (mspe): Use Var and Save.
11895 (mtraceback=): Use Enum and Var.
11896 (rs6000_traceback_type): New Enum and EnumValue entries.
11897 (mfloat-gprs=): Use Enum, Var and Save.
11898 (rs6000_float_gprs): New Enum and EnumValue entries.
11899 (mlong-double-): use Var and Save.
11900 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11901 (malign-): Use Enum and Var.
11902 (rs6000_alignment_flags): New Enum and EnumValue entries.
11904 (fpu_type_t): New Enum and EnumValue entries.
11905 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11906 global_options_set instead of rs6000_explicit_options.
11907 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11908 global_options_set instead of rs6000_explicit_options.
11909 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11910 global_options_set instead of rs6000_explicit_options.
11911 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11912 global_options_set instead of rs6000_explicit_options.
11913 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11914 global_options_set instead of rs6000_explicit_options.
11915 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11916 global_options_set instead of rs6000_explicit_options.
11917 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11919 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11920 global_options_set instead of rs6000_explicit_options.
11921 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11922 (rs6000_cmodel): New Enum and EnumValue entries.
11923 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11924 global_options_set instead of rs6000_explicit_options.
11925 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11926 (mtls-size=): Use Enum and Var.
11927 (rs6000_tls_size): New Enum and EnumValue entries.
11929 2011-05-05 Michael Matz <matz@suse.de>
11931 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11932 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11933 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11934 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11935 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11936 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11937 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11938 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11939 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11940 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11941 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11942 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11943 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11944 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11945 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11946 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11948 2011-05-05 Richard Guenther <rguenther@suse.de>
11950 * expmed.c (expand_variable_shift): Rename to ...
11951 (expand_shift_1): ... this. Take an expanded shift amount.
11952 For rotates recurse directly not building trees for the shift amount.
11953 (expand_variable_shift): Wrap around expand_shift_1.
11954 (expand_shift): Adjust.
11956 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11958 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
11960 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
11962 * tree.h (get_pending_sizes): Remove prototype.
11963 (put_pending_size): Likewise.
11964 (put_pending_sizes): Likewise.
11965 * stor-layout.c (pending_sizes): Delete.
11966 (get_pending_sizes): Likewise.
11967 (put_pending_size): Likewise.
11968 (put_pending_sizes): Likewise.
11969 (variable_size): Do not call put_pending_size and tidy up.
11970 * function.h (struct function): Remove dont_save_pending_sizes_p.
11971 * lto-streamer-in.c (input_function): Do not stream it.
11972 * lto-streamer-out.c (output_function): Likewise.
11973 * tree-inline.c (initialize_cfun): Do not copy it.
11974 * c-decl.c (store_parm_decls): Do not set it.
11975 * omp-low.c (create_task_copyfn): Likewise.
11976 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11978 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
11980 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
11982 (*movdf_internal): Ditto.
11983 (*movdf_internal_nointeger): Ditto.
11984 (*movsf_internal): Ditto.
11986 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11988 * c-decl.c (finish_decl): Don't call get_pending_sizes.
11989 (grokparm): Add parameter expr. Pass it to grokdeclarator.
11990 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
11991 (c_variable_size): Remove.
11992 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
11993 call put_pending_sizes.
11994 (get_parm_info): Add parameter expr. Use it to set
11995 arg_info->pending_sizes.
11996 (store_parm_decls): Use arg_info->pending_sizes instead or calling
11998 * c-parser.c (c_parser_parms_declarator): Update call to
11999 c_parser_parms_list_declarator.
12000 (c_parser_parms_list_declarator): Take parameter expr. Update
12001 call to push_parm_decl. Update recursive call. Don't call
12002 get_pending_sizes. Update calls to get_parm_info.
12003 (c_parser_objc_method_definition): Update calls to
12004 c_parser_objc_method_decl and objc_start_method_definition.
12005 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12006 (c_parser_objc_method_decl): Add parameter expr. Update call to
12008 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12009 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12010 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12012 2011-05-05 Michael Hope <michael.hope@linaro.org>
12015 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12016 __ARM_EABI__ hosts.
12018 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12020 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12021 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12022 (spu_output_mi_thunk): New function.
12024 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12026 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12027 targetm.asm_out.print_operand.
12028 * config/sol2.c: Include target.h.
12030 2011-05-04 Jan Hubicka <jh@suse.cz>
12032 * ipa-inline.c (reset_edge_caches): New function.
12033 (update_caller_keys): Add check_inlinablity_for; do not
12034 reset edge caches; remove now unnecesary loop.
12035 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12036 (update_all_callee_keys): Likewise.
12037 (inline_small_functions): Sanity check cache; update code
12040 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12042 PR rtl-optimization/47612
12043 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12044 as the last insn of the sequence to be moved.
12046 2011-05-04 Tobias Burnus <burnus@net-b.de>
12049 * doc/invoke.texi (Ofast): Document that it
12050 enables Fortran's -fno-protect-parens.
12052 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12054 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12056 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12058 * stor-layout.c (variable_size): Do not issue errors.
12060 2011-05-04 Richard Guenther <rguenther@suse.de>
12062 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12063 for array-ref indices.
12064 (tree_coverage_counter_addr): Likewise.
12065 (build_fn_info_type): Use size_int for index types.
12066 (build_gcov_info): Likewise.
12068 2011-05-04 Richard Guenther <rguenther@suse.de>
12070 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12072 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12073 for constructor indices.
12074 (push_init_level): Likewise.
12076 2011-05-04 Richard Guenther <rguenther@suse.de>
12078 * explow.c (promote_mode): Move variable declarations before code.
12080 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12082 * tree.h (build_function_type_array): Declare.
12083 (build_varargs_function_type_array): Declare.
12084 (build_function_type_vec, build_varargs_function_type_vec): Define.
12085 * tree.c (build_function_type_array_1): New function.
12086 (build_function_type_array): New function.
12087 (build_varargs_function_type_array): New function.
12089 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12091 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12092 before setting STMT_VINFO_TYPE.
12094 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12096 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12097 instead of spu_pass_by_reference.
12099 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12101 * calls.c (emit_library_call_value_1): Invoke
12102 promote_function_mode hook on libcall arguments.
12103 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12104 argument being NULL.
12105 * targhooks.c (default_promote_function_mode): Lisewise.
12106 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12107 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12109 * doc/tm.texi: Document that TYPE argument might be NULL.
12111 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12113 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12115 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12118 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12120 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12122 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12123 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12125 * mips-tfile.c: ... here.
12126 Don't include coretypes.h, tm.h, filenames.h.
12127 (saber_stop): Remove definition and all calls.
12128 [__SABER__]: Remove.
12129 (__LINE__): Remove default.
12130 (Size_t, Ptrdiff_t): Remove definitions.
12131 Replace by size_t, ptrdiff_t.
12132 [!MIPS_DEBUGGING_INFO]: Remove.
12133 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12134 (progname): Add const.
12136 Replace all uses by static.
12137 (ALIGN_SYMTABLE_OFFSET): Remove default.
12138 * mips-tdump.c: Don't include coretypes.h, tm.h.
12139 Remove !MIPS_IS_STAB guard.
12140 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12141 $(TM_H), filenames.h dependencies.
12142 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12144 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12147 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12148 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12150 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12153 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12154 account and save/restore RETS.
12155 (PROFILE_BEFORE_PROLOGUE): Define.
12156 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12157 the push insn to use predecrement.
12159 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12162 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12164 2011-05-04 Nick Clifton <nickc@redhat.com>
12166 * config/mn10300/mn10300.c: Include cfgloop.h.
12168 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12169 Lcc or a FLcc insn into the instruction stream.
12170 (mn10300_block_contains_call): New function. Returns true if the
12171 given basic block contains a CALL insn.
12172 (mn10300_loop_contains_call_insn): New function. Returns true if
12173 the given loop contains a CALL insn.
12174 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12175 to use the SETLB and Lcc or FLcc insns.
12176 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12177 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12178 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12179 disable the SETLB optimization.
12180 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12181 __SETLB__ or __NO_SETLB__.
12182 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12183 (movsf_internal): Handle MDR register.
12184 (cmpsi): Make visible.
12185 (setlb): New pattern.
12186 (Lcc): New pattern.
12187 (FLcc): New pattern.
12189 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12192 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12193 for reg<->xmm moves.
12194 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12195 (vec_concatv2di_rex64_sse): Ditto.
12196 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12197 (*vec_extractv2di_1_rex64): Ditto.
12200 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12202 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12204 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12206 2011-05-04 Richard Guenther <rguenther@suse.de>
12208 * tree.h (int_const_binop): Remove notrunc argument.
12209 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12210 create integer constants that are properly truncated.
12211 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12212 (const_binop): Remove zero notrunc argument to int_const_binop.
12213 (size_binop_loc): Likewise.
12214 (fold_div_compare): Likewise.
12215 (maybe_canonicalize_comparison_1): Likewise.
12216 (fold_comparison): Likewise.
12217 (fold_binary_loc): Likewise.
12218 (multiple_of_p): Likewise.
12219 * expr.c (store_constructor): Likewise.
12220 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12221 (maybe_fold_stmt_addition): Likewise.
12222 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12223 * stor-layout.c (layout_type): Likewise.
12224 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12225 * tree-sra.c (build_ref_for_offset): Likewise.
12226 (build_user_friendly_ref_for_offset): Likewise.
12227 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12228 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12229 * tree-ssa-loop-niter.c (inverse): Likewise.
12230 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12231 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12232 * tree-switch-conversion.c (check_range): Likewise.
12233 (build_constructors): Likewise.
12234 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12235 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12236 (extract_range_from_assert): Likewise.
12237 (vrp_int_const_binop): Likewise.
12238 (extract_range_from_binary_expr): Likewise.
12239 (extract_range_from_unary_expr): Likewise.
12240 (check_array_ref): Likewise.
12241 (find_case_label_range): Likewise.
12242 (simplify_div_or_mod_using_ranges): Likewise.
12243 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12244 comparing case labels for merging.
12246 2011-05-03 Mark Wielaard <mjw@redhat.com>
12248 * dwarf2out.c (debug_str_hash_forced): Removed.
12249 (gen_label_for_indirect_string): Removed.
12250 (get_debug_string_label): Removed.
12251 (AT_string_form): Generate label directly.
12252 (output_indirect_string): Test indirect_string_node for
12253 DW_FORM_strp instead of checking label and refcount.
12254 (prune_indirect_string): Removed.
12255 (prune_unused_types): Don't check debug_str_hash_forced or
12256 call prune_indirect_string.
12258 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12261 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12263 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12267 * combine.c (try_combine): Skip debug insns at m_split tests.
12269 2011-04-26 Mark Wielaard <mjw@redhat.com>
12272 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12273 when info_section_emitted.
12275 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12277 * config/mips/mips-opts.h: New.
12278 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12280 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12281 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12282 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12284 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12286 (mips_abi, mips_code_readable): Don't declare.
12287 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12288 (mabi=): Use Enum and Var.
12289 (mips_abi): New Enum and EnumValue entries.
12290 (mcode-readable=): Use Enum and Var.
12291 (mips_code_readable_setting): New Enum and EnumValue entries.
12292 (mr10k-cache-barrier=): Use Enum and Var.
12293 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12295 2011-05-03 Jan Hubicka <jh@suse.cz>
12297 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12298 replace hash by pointer map.
12299 (cgraph_node_set_element_def, cgraph_node_set_element,
12300 const_cgraph_node_set_element, varpool_node_set_element_def,
12301 varpool_node_set_element, const_varpool_node_set_element): Remove.
12302 (free_cgraph_node_set, free_varpool_node_set): New function.
12303 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12304 * tree-emutls.c: Free varpool node set.
12305 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12306 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12307 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12308 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12309 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12310 Move here from ipa.c; implement using pointer_map
12311 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12312 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12313 debug_cgraph_node_set, varpool_node_set_new,
12314 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12315 dump_varpool_node_set, debug_varpool_node_set):
12316 Move to ipa-uitls.c.
12317 * passes.c (ipa_write_summaries): Update.
12319 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12321 From Mike Frysinger:
12322 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12323 bf542/bf544/bf547/bf548/bf549.
12325 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12327 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12329 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12331 From Bernd Schmidt:
12332 * config/bfin/bfin.md (MOVCC): New mode_macro.
12333 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12334 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12335 comments from generated assembly.
12337 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12340 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12341 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12342 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12343 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12344 * config/bfin/lib1funcs.asm (___muldi3): New function.
12346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12348 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12349 build_function_type_list instead of build_function_type.
12350 Rearrange initialization of `args' to do so.
12352 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12354 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12355 instead of build_function_type.
12357 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12359 * config/rs6000/rs6000.c (spe_init_builtins): Call
12360 build_function_type_list instead of build_function_type.
12361 (paired_init_builtins, altivec_init_builtins): Likewise.
12362 (builtin_function_type): Likewise.
12364 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12366 * config/sh/sh.c (sh_media_init_builtins): Call
12367 build_function_type_list instead of build_function_type.
12369 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12371 * config/sparc/sparc.c (sparc_file_end): Call
12372 build_function_type_list instead of build_function_type.
12374 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12376 * config/alpha/alpha.c (alpha_init_builtins): Call
12377 build_function_type_list instead of build_function_type.
12379 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12381 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12382 build_function_type_list instead of build_function_type.
12384 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12386 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12387 build_function_type_list instead of build_function_type.
12388 Delete `endlink' variable.
12390 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12392 * config/avr/avr.c (avr_init_builtins): Call
12393 build_function_type_list instead of build_function_type.
12395 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12397 * config/picochip/picochip.c (picochip_init_builtins): Call
12398 build_function_type_list instead of build_function_type.
12399 Delete `endlink' variable.
12401 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12403 * config/bfin/bfin.c (bfin_init_builtins): Call
12404 build_function_type_list instead of build_function_type.
12406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12409 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12410 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12412 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12415 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12416 libbffastfp overrides libgcc when -mfast-fp.
12418 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12420 Originally from Bernd Schmidt
12421 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12422 * config/bfin/bfin.c (override_options): Test it and error if
12425 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12427 Originally From Bernd Schmidt
12428 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12431 2011-05-03 Jeff Law <law@redhat.com>
12433 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12434 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12435 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12436 than accessing AUX field directly. Free the AUX field before
12438 (thread_block, thread_through_loop_header): Likewise.
12439 (thread_single_edge, mark_threaded_blocks): Likewise.
12440 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12441 (register_jump_thread): Do not attempt to thread to a NULL edge.
12443 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12445 * function.c (init_function_start): Call decide_function_section.
12446 * varasm.c (decide_function_section): New function.
12447 (assemble_start_function): When not using
12448 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12449 or first_function_block_is_cold.
12450 * rtl.h (decide_function_section): Declare.
12452 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12453 Jakub Jelinek <jakub@redhat.com>
12456 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12457 only succeed if req_mode is the same as set_mode.
12459 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12461 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12462 * genemit.c (gen_exp): Handle RETURN.
12463 * emit-rtl.c (verify_rtx_sharing): Likewise.
12464 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12465 * rtl.c (copy_rtx): RETURN is shared.
12466 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12468 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12469 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12470 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12471 * config/cris/cris.c (cris_expand_return): Likewise.
12472 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12473 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12474 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12475 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12476 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12478 * config/v850/v850.c (expand_epilogue): Likewise.
12479 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12480 * config/arm/arm.md (epilogue): Likewise.
12481 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12482 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12483 variable to ret_reg.
12485 2011-05-03 Richard Guenther <rguenther@suse.de>
12488 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12489 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12490 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12492 2011-05-03 Richard Guenther <rguenther@suse.de>
12494 * c-decl.c (grokdeclarator): Instead of looking at
12495 TREE_OVERFLOW check if the constant fits in the index type.
12497 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12499 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12500 (vec_store_lanes<mode><mode>): Likewise.
12502 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12504 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12505 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12506 convert_optab_index values.
12507 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12508 * genopinit.c (optabs): Initialize the new optabs.
12509 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12510 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12511 (expand_STORE_LANES): New functions.
12512 * tree.h (build_array_type_nelts): Declare.
12513 * tree.c (build_array_type_nelts): New function.
12514 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12515 (vect_model_load_cost): Likewise.
12516 (vect_store_lanes_supported, vect_load_lanes_supported)
12517 (vect_record_strided_load_vectors): Declare.
12518 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12519 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12520 (vect_transform_strided_load): Split out statement recording into...
12521 (vect_record_strided_load_vectors): ...this new function.
12522 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12523 (write_vector_array, create_array_ref): New functions.
12524 (vect_model_store_cost): Add store_lanes_p argument.
12525 (vect_model_load_cost): Add load_lanes_p argument.
12526 (vectorizable_store): Try to use store-lanes functions for
12527 interleaved stores.
12528 (vectorizable_load): Likewise load-lanes and loads.
12529 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12530 to vect_model_store_cost.
12531 (vect_build_slp_tree): Likewise vect_model_load_cost.
12533 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12535 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12536 * hooks.c (hook_bool_mode_uhwi_false): New function.
12537 * target.def (array_mode_supported_p): New hook.
12538 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12539 * doc/tm.texi: Regenerate.
12540 * stor-layout.c (mode_for_array): New function.
12541 (layout_type): Use it.
12542 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12543 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12545 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12548 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12549 for -fstack-check if the size to allocate is negative.
12551 2011-05-02 Lawrence Crowl <crowl@google.com>
12553 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12554 (timevar_cond_start): New for starting a timer only when it is not
12556 (timevar_cond_stop): New for stopping a timer when it was not already
12559 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12560 (timevar_cond_start): New as above.
12561 (timevar_cond_stop): New as above.
12563 * timevar.def: Add start/stop timers for compiler phases,
12564 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12565 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12566 and TV_PHASE_FINALIZE.
12567 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12568 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12569 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12570 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12571 Make unused TV_OVERLOAD into a start/stop timer.
12573 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12574 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12575 to indicate that they are start/stop timers.
12577 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12578 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12579 Move initialization to do_compile.
12580 (do_compile): Add initialization from above.
12581 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12583 * c-decl.c (c_write_global_declarations): Add start/stop of
12584 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12586 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12587 or TV_PARSE_INLINE, as appropriate.
12588 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12589 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12591 2011-05-02 Jason Merrill <jason@redhat.com>
12594 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12596 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12599 * c-decl.c (finish_decl): Only create a composite if the types are
12602 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12604 * config/fr30/fr30-protos.h (Mmode): Don't define.
12605 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12606 definition where used.
12607 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12608 define. Expand definitions where used.
12609 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12610 Expand definitions where used.
12611 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12612 rx_function_arg, rx_function_arg_advance,
12613 rx_function_arg_boundary): Expand definitions of those macros.
12614 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12615 definition where used.
12617 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12621 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12622 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12623 with *movv2sf_internal_rex64_avx.
12624 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12625 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12626 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12627 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12628 "vex" in "prefix" attribute calculation.
12629 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12631 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12634 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12635 inputs match the output.
12637 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12640 * config/m68k/m68k.c (m68k_expand_prologue): Set
12641 current_function_static_stack_size.
12643 2011-05-02 Jan Hubicka <jh@suse.cz>
12645 * lto-streamer.c (lto_streamer_cache_insert_1,
12646 lto_streamer_cache_lookup, lto_streamer_cache_create,
12647 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12648 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12650 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12652 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12653 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12654 config/m68k/t-opts: New files.
12655 * config/m68k/m68k-tables.opt: New file (generated).
12656 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12657 extra_options and m68k/t-opts to tmake_file.
12658 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12659 (all_isas): Initialize using m68k-isas.def.
12660 (all_microarchs): Initialize using m68k-microarchs.def.
12661 (m68k_find_selection): Remove.
12662 (m68k_handle_option): Don't assert that global structures are in
12663 use. Use error_at. Access variables via opts pointer. Don't
12664 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12665 directly for -m68020-40 and -m68020-60.
12666 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12667 m68k_tune_entry here.
12668 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12670 (m68k_library_id_string): Remove declaration.
12671 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12672 (m68k_library_id_string): New Variable.
12673 (march=, mcpu=, mtune=): Use Enum and Var.
12675 2011-05-02 Richard Guenther <rguenther@suse.de>
12677 * varasm.c (output_constructor_regular_field): Compute zero-based
12678 index with double-ints. Make sure to ICE instead of producing
12680 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12681 in asserts. Properly use a signed type.
12683 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12685 * config/i386/sse.md (V): New mode iterator.
12686 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12688 (V_256): Rename from AVX256MODE.
12689 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12690 condition to all users.
12692 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12693 condition to all users.
12694 (VF_128): Make V4SF mode unconditional.
12695 (VF_256): Rename from AVX256MODEF2P.
12696 (VI4F_128): Rename from SSEMODE4S.
12697 (VI8F_128): Rename from SSEMODE2D.
12698 (VI4F_256): Rename from AVX256MODE8P.
12699 (VI8F_256): Rename from AVX256MODE4P.
12700 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12701 (ssescalarmodesuffix): Remove SF and DF modes.
12702 (SSEMODE124): Remove.
12703 (SSEMODE1248): Ditto.
12704 (SSEMODEF2P): Ditto.
12705 (AVXMODEF2P): Ditto.
12706 (AVXMODEFDP): Ditto.
12707 (AVXMODEFSP): Ditto.
12708 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12710 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12712 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12713 xop_pcmov_<mode>256. Use V mode iterator.
12715 Adjust RTX patterns globally for renamed mode attributes.
12717 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12719 * haifa-sched.c (sched_emit_insn): Emit insn before first
12720 non-scheduled insn. Inform back-end about new insn. Add
12721 new insn to scheduled_insns list.
12723 2011-05-02 Richard Guenther <rguenther@suse.de>
12725 PR tree-optimization/48822
12726 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12727 (process_scc): Indicate which iteration we start.
12729 2011-05-02 Jan Hubicka <jh@suse.cz>
12731 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12732 (lto_section_overrun): New.
12733 * lto-section-out.c (append_block): Rename to ...
12734 (lto_append_block): ... this one; export.
12735 (lto_output_1_stream): Move lto lto-streamer.h
12736 (lto_output_data_stream): Update.
12737 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12738 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12741 2011-05-02 Richard Guenther <rguenther@suse.de>
12743 * tree.c (tree_code_counts): New global array.
12744 (record_node_allocation_statistics): Count individual tree codes.
12745 (dump_tree_statistics): Dump individual code stats.
12747 2011-05-01 Jan Hubicka <jh@suse.cz>
12749 * ipa-inline.c (caller_growth_limits): Fix thinko when
12750 looking for largest stack frame.
12751 * ipa-inline.h (dump_inline_summary): Declare.
12752 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12754 (dump_inline_summary): Export.
12755 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12757 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12759 * reginfo.c (memory_move_cost): Change rclass argument type form
12760 'enum reg_class' to reg_class_t.
12761 * reload.h (memory_move_cost): Update prototype.
12762 * postreload.c reload_cse_simplify_set): Change type dclass var to
12764 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12766 (ira_allocate_and_set_costs): Change aclass argument type form
12767 'enum reg_class' to reg_class_t.
12768 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12769 Change aclass argument type to reg_class_t.
12770 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12772 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12773 memory_move_cost call.
12775 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12776 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12777 Change type tmp var to reg_class_t.
12779 2011-04-30 Jan Hubicka <jh@suse.cz>
12781 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12782 inlining into function with flatten attribute.
12783 (want_inline_small_function_p): Be more realistic about inlining
12784 cold calls where callee size grows.
12786 2011-04-30 Jan Hubicka <jh@suse.cz>
12788 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12791 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12793 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12794 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12795 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12796 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12797 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12798 (print_operand): Rename to...
12799 (sparc_print_operand): ...this. Make static. Adjust
12800 sparc_print_operand function call.
12801 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12804 2011-04-30 Jan Hubicka <jh@suse.cz>
12806 PR middle-end/48752
12807 * ipa-inline.c (early_inliner): Disable when doing late
12808 addition of function.
12810 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12812 * dwarf2out.c (get_address_mode): New inline.
12813 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12814 if not dwarf_strict emit
12815 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12816 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12817 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12818 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12819 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12820 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12821 mem_loc_descriptor callers.
12822 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12823 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12824 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12825 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12826 (base_types): New variable.
12827 (get_base_type_offset, calc_base_type_die_sizes,
12828 base_type_for_mode, mark_base_types, base_type_cmp,
12829 move_marked_base_types): New functions.
12830 (calc_die_sizes): Assert that die_offset is 0 or equal to
12832 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12833 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12834 callers. If not dwarf_strict, call mem_loc_descriptor even for
12835 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12836 (gen_subprogram_die): Don't give up on call site parameters
12837 with non-integral or large integral modes. Adjust
12838 mem_loc_descriptor callers.
12839 (prune_unused_types): Call prune_unused_types_mark on base_types
12841 (resolve_addr): Call mark_base_types.
12842 (dwarf2out_finish): Call move_marked_base_types.
12844 PR tree-optimization/48809
12845 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12847 (gen_inbound_check): Don't compute index_expr - range_min in utype
12848 again, instead reuse SSA_NAME initialized in build_arrays.
12849 Remove two useless gsi_for_stmt calls.
12851 2011-04-29 Jeff Law <law@redhat.com>
12853 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12855 2011-04-29 Martin Jambor <mjambor@suse.cz>
12857 * cgraph.h (cgraph_postorder): Remove declaration.
12858 * ipa-utils.h (ipa_free_postorder_info): Declare.
12859 (ipa_reverse_postorder): Likewise.
12860 * cgraphunit.c: Include ipa-utils.h.
12861 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12862 * ipa-inline.c: Include ipa-utils.h.
12863 (ipa_inline): Update call to ipa_reverse_postorder.
12864 * ipa-pure-const.c (propagate_pure_const): Update call to
12865 ipa_reduced_postorder and ipa_print_order. Call
12866 ipa_free_postorder_info to clean up.
12867 (propagate_nothrow): Likewise.
12868 * ipa-reference.c (propagate): Removed a useless call to
12869 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12870 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12871 * ipa.c: Include ipa-utils.h.
12872 (ipa_profile): Update call to ipa_reverse_postorder.
12873 (cgraph_postorder): Moved to...
12874 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12875 (ipa_utils_print_order): Renamed to ipa_print_order.
12876 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12878 (ipa_free_postorder_info): New function.
12879 * passes.c: Include ipa-utils.h.
12880 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12881 (ipa_write_summaries): Likewise.
12882 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12883 (cgraphunit.o): Likewise.
12885 (ipa-inline.o): Likewise.
12887 2011-04-29 Jan Hubicka <jh@suse.cz>
12889 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12890 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12891 * ipa-inline.h (clause_t): Turn into unsigned int.
12892 * ipa-inline-analysis.c (add_clause): Do more simplification.
12893 (and_predicates): Shortcut more cases.
12894 (predicates_equal_p): Move forward; check that clauses are properly
12896 (or_predicates): Shortcut more cases.
12897 (edge_execution_predicate): Rewrite as...
12898 (set_cond_stmt_execution_predicate): ... this function; handle
12899 __builtin_constant_p.
12900 (set_switch_stmt_execution_predicate): New .
12901 (compute_bb_predicates): New.
12902 (will_be_nonconstant_predicate): Update TODO.
12903 (estimate_function_body_sizes): Use compute_bb_predicates
12904 and free them later, always try to estimate if stmt is constant.
12905 (estimate_time_after_inlining, estimate_size_after_inlining):
12906 Gracefully handle optimized out edges.
12907 (read_predicate): Fix off by one error.
12909 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12911 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12913 2011-04-27 Xinliang David Li <davidxl@google.com>
12915 * tree-profile.c (init_ic_make_global_vars): Set
12916 tls attribute on ic vars.
12917 * coverage.c (coverage_end_function): Initialize
12918 function_list with zero.
12920 2011-04-29 Richard Guenther <rguenther@suse.de>
12922 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12923 for the type of the result.
12924 (fold_builtin_isascii): Likewise.
12925 (fold_builtin_toascii): Use integer_type_node where appropriate.
12926 (fold_builtin_logb): Likewise.
12927 (fold_builtin_frexp): Likewise.
12928 (fold_builtin_strstr): Likewise.
12929 (fold_builtin_strpbrk): Likewise.
12930 (fold_builtin_fputs): Likewise.
12931 (fold_builtin_sprintf): Likewise.
12932 (fold_builtin_snprintf): Likewise.
12933 (fold_builtin_printf): Likewise.
12934 (do_mpfr_remquo): Use a proper type for the assigned constant.
12935 (do_mpfr_lgamma_r): Likewise.
12936 * dwarf2out.c (resolve_one_addr): Use size_int.
12937 * except.c (init_eh): Likewise.
12938 (assign_filter_values): Use integer_type_node for filter values.
12939 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12941 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12942 for EH region numbers.
12943 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12944 for the shift amount.
12946 2011-04-29 Richard Guenther <rguenther@suse.de>
12948 * expr.h (expand_shift): Rename to ...
12949 (expand_variable_shift): ... this.
12950 (expand_shift): Take a constant shift amount.
12951 * expmed.c (expand_shift): Rename to ...
12952 (expand_variable_shift): ... this.
12953 (expand_shift): New wrapper around expand_variable_shift.
12954 * expr.c (convert_move, emit_group_load_1, emit_group_store,
12955 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
12956 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
12957 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
12958 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
12959 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
12960 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
12961 emit_store_flag_1, emit_store_flag): Likewise.
12962 * builtins.c (expand_builtin_signbit): Likewise.
12963 * calls.c (load_register_parameters): Likewise.
12964 * function.c (assign_parm_setup_block): Likewise.
12965 * lower-subreg.c (resolve_shift_zext): Likewise.
12966 * optabs.c (widen_bswap, expand_abs_nojump,
12967 expand_one_cmpl_abs_nojump, expand_float): Likewise.
12968 * spu/spu.c (spu_expand_extv): Likewise.
12969 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
12971 2011-04-29 Richard Guenther <rguenther@suse.de>
12973 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
12974 for the remapped region number.
12975 * predict.c (build_predict_expr): Use integer_type_node for the
12977 * fold-const.c (fold_binary_loc): Use integer_type_node for
12978 the shift amount. Use a proper type for the PLUS_EXPR operand.
12980 2011-04-29 Michael Matz <matz@suse.de>
12982 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
12983 other trees that just builtins.
12984 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
12986 2011-04-29 Richard Guenther <rguenther@suse.de>
12988 * tree-nested.c (get_trampoline_type): Use size_int.
12989 (get_nl_goto_field): Likewise.
12990 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
12992 (lower_eh_constructs_2): Likewise.
12993 (lower_resx): Likewise.
12994 (lower_eh_dispatch): Likewise.
12995 * tree-mudflap.c (mf_build_string): Use size_int.
12996 (mudflap_register_call): Use integer_type_node for the flag.
12997 (mudflap_enqueue_constant): Use size_int.
12998 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
12999 instead of rebuilding it.
13001 2011-04-29 Richard Guenther <rguenther@suse.de>
13003 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13004 Handle OBJ_TYPE_REF.
13005 (find_func_aliases_for_call): Use it more consistently.
13007 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13009 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13010 (rank_for_schedule): Use it.
13011 (schedule_block): Set it.
13013 2011-04-28 David Li <davidxl@google.com>
13015 * tree.c (crc32_string): Use crc32_byte.
13016 (crc32_byte): New function.
13017 * tree.h (crc32_byte): New function.
13018 * gcov.c (read_graph_file): Handle new cfg_cksum.
13019 (read_count_file): Ditto.
13020 * profile.c (instrument_values): Ditto.
13021 (get_exec_counts): Ditto.
13022 (read_profile_edge_counts): Ditto.
13023 (compute_branch_probabilities): Ditto.
13024 (compute_value_histograms): Ditto.
13025 (branch_prob): Ditto.
13026 (end_branch_prob): Ditto.
13027 * coverage.c (read_counts_file): Ditto.
13028 (get_coverage_counts): Ditto.
13029 (tree_coverage_counter_addr): Ditto.
13030 (coverage_checksum_string): Ditto.
13031 (coverage_begin_output): Ditto.
13032 (coverage_end_function): Ditto.
13033 (build_fn_info_type): Ditto.
13034 (build_fn_info_value): Ditto.
13035 * libgcov.c (gcov_exit): Ditto.
13036 * gcov-dump.c (tag_function): Ditto.
13037 (compute_checksum): Remove.
13039 2011-04-29 Alan Modra <amodra@gmail.com>
13041 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13042 unspec plus offset. Tidy macho code.
13044 2011-04-29 Martin Jambor <mjambor@suse.cz>
13046 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13047 node instead of a decl. Update all callers.
13048 * cgraph.h: Update declaration.
13050 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13052 PR tree-optimization/48765
13053 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13054 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13055 to indicate if loop aware SLP is being used. Scan the statements
13056 and update the vectorization factor according to the type of
13057 vectorization before statement analysis.
13058 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13059 pass it to vect_analyze_loop_operations.
13060 (vectorizable_reduction): Set number of copies to 1 in case of pure
13062 * tree-vect-stmts.c (vectorizable_conversion,
13063 vectorizable_assignment, vectorizable_shift,
13064 vectorizable_operation, vectorizable_type_demotion,
13065 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13067 (vectorizable_condition): Move the check that it is not SLP
13068 vectorization before the number of copies check.
13069 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13070 to vectorize the loop using SLP.
13072 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13074 PR middle-end/48597
13075 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13078 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13080 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13081 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13082 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13083 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13084 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13086 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13087 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13088 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13089 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13090 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13091 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13093 * config/i386/linux.h (REG_NAME): Don't define.
13094 * config/i386/linux64.h (REG_NAME): Don't define.
13095 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13096 Undefine before defining.
13098 2011-04-28 Jan Hubicka <jh@suse.cz>
13100 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13101 nonconstant_names array.
13102 (estimate_function_body_sizes): Build nonconstant_names array; handle
13103 BUILT_IN_CONSTANT_P.
13105 2011-04-28 Richard Guenther <rguenther@suse.de>
13109 2011-04-28 Richard Guenther <rguenther@suse.de>
13111 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13112 as late as possible.
13114 2011-04-28 Richard Guenther <rguenther@suse.de>
13116 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13117 (debug_constraint): Do it here.
13118 (dump_constraints): And here.
13119 (rewrite_constraints): And here.
13120 (dump_constraint_edge): Remove.
13121 (dump_constraint_graph): Rewrite to produce DOT output.
13122 (solve_constraints): Build succ graph as late as possible.
13123 Dump constraint graphs before and after solving.
13125 2011-04-28 Richard Guenther <rguenther@suse.de>
13127 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13128 New function split out from ...
13129 (find_func_aliases): ... here. Call it.
13130 (find_func_aliases_for_call): Likewise.
13132 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13134 * internal-fn.h (internal_fn_name_array): Declare.
13135 (internal_fn_flags_array): Likewise.
13137 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13140 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13142 (ssemodefsuffix): Remove.
13143 (ssevecmodesuffix): New mode attribute.
13144 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13145 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13146 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13147 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13148 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13149 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13150 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13151 ssemodesuffix mode attribute.
13152 (float splitters): Use ssevecmodesuffix mode attribute.
13153 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13154 (sseinsmode): Rename from avxvecmode.
13155 (avxsizesuffix): Rename from avxmodesuffix.
13156 (sseintvecmode): Rename from avxpermvecmode.
13157 (ssedoublevecmode): Rename from ssedoublesizemode.
13158 (ssehalfvecmode): Rename from avxhalfvecmode.
13159 (ssescalarmode): Rename from avxscalarmode.
13160 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13161 templates for ssemodesuffix mode attribute.
13162 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13165 Adjust RTX patterns globally for renamed mode attributes.
13167 2011-04-27 Jan Hubcika <jh@suse.cz>
13169 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13170 * ipa-inline-analysis.c: Include alloc-pool.h.
13171 (edge_predicate_pool): New.
13172 (trye_predicate_p): New function
13173 (false_predicate_p): New function.
13174 (add_clause): Sanity check that false clauses are "optimized";
13175 never add clauses to predicate that is already known to be false.
13176 (and_predicate): Use flase_predicate_p.
13177 (evaulate_predicate): Rename to ...
13178 (evaluate_predicate): ... this one; update all callers; assert
13179 that false is not listed among possible truths.
13180 (dump_predicate): Use true_predicate_p.
13181 (account_size_time): Use false_predicate_p.
13182 (evaulate_conditions_for_edge): Rename to ...
13183 (evaluate_conditions_for_edge) ... this one.
13184 (edge_set_predicate): New function.
13185 (inline_edge_duplication_hook): Duplicate edge predicates.
13186 (inline_edge_removal_hook): Free edge predicates.
13187 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13188 (dump_inline_summary): Update.
13189 (estimate_function_body_sizes): Set edge predicates.
13190 (estimate_calls_size_and_time): Handle predicates.
13191 (estimate_callee_size_and_time): Update.
13192 (remap_predicate): Add toplev_predicate; update comment.
13193 (remap_edge_predicates): New function.
13194 (inline_merge_summary): Compute toplev predicate; update.
13195 (read_predicate): New function.
13196 (read_inline_edge_summary): Use it.
13197 (inline_read_section): Likewise.
13198 (write_predicate): New function.
13199 (write_inline_edge_summary): Use it.
13200 (inline_write_summary): Likewise.
13201 (inline_free_summary): Free alloc pool and edge summary vec.
13203 2011-04-27 Richard Guenther <rguenther@suse.de>
13205 * tree-ssa-structalias.c (changed_count): Remove.
13206 (changed): Use a bitmap.
13207 (unify_nodes): Adjust.
13208 (do_sd_constraint): Likewise.
13209 (do_ds_constraint): Likewise.
13210 (do_complex_constraint): Likewise.
13211 (solve_graph): Likewise.
13213 2011-04-27 Jan Hubicka <jh@suse.cz>
13215 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13217 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13219 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13220 (avx_vperm2f128_*_operand): Ditto.
13221 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13222 Use avx_vpermilp_parallel in insn condition.
13223 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13224 Use avx_vperm2f128_parallel in insn condition.
13226 2011-04-27 Richard Guenther <rguenther@suse.de>
13228 * Makefile.in (tree-ssa-structalias.o): Remove
13229 gt-tree-ssa-structalias.h dependency.
13230 (GTFILES): Remove tree-ssa-structalias.c.
13231 * tree.c (allocate_decl_uid): New function.
13232 (make_node_stat): Use it.
13233 (copy_node_stat): Likewise.
13234 * tree.h (allocate_decl_uid): Declare.
13235 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13236 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13237 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13238 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13239 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13240 (struct heapvar_map): Likewise.
13241 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13242 heapvar_insert): Likewise.
13243 (make_heapvar_for): Rename to ...
13244 (make_heapvar): ... this. Simplify.
13245 (fake_var_decl_obstack): New global var.
13246 (build_fake_var_decl): New function.
13247 (make_constraint_from_heapvar): Adjust.
13248 (handle_lhs_call): Likewise.
13249 (create_function_info_for): Likewise.
13250 (intra_create_variable_infos): Likewise.
13251 (init_alias_vars): Allocate fake_var_decl_obstack.
13252 (init_alias_heapvars, delete_alias_heapvars): Remove.
13253 (compute_points_to_sets): Do not call init_alias_heapvars.
13254 (ipa_pta_execute): Likewise.
13255 (delete_points_to_sets): Free fake_var_decl_obstack.
13257 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13259 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13260 (si_from_UTItype, si_to_UTItype): New functions.
13261 (__udivmodti4): Use them to implement type-punning.
13262 * config/spu/multi3.c (union qword_TItype): New data type.
13263 (si_from_TItype, si_to_TItype): New functions.
13264 (__multi3): Use them to implement type-punning.
13266 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13268 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13270 2011-04-27 Jan Hubicka <jh@suse.cz>
13272 * ipa-prop.c (function_insertion_hook_holder): New holder.
13273 (ipa_add_new_function): New function.
13274 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13275 Register/deregister holder.
13277 2011-04-27 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/48772
13280 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13282 2011-04-27 Richard Guenther <rguenther@suse.de>
13284 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13285 TARGET_MEM_REF handling.
13287 2011-04-27 Nick Clifton <nickc@redhat.com>
13289 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13290 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13291 (REG_CLASS_NAMES): Likewise.
13292 (REG_CLASS_CONTENTS): Likewise.
13293 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13294 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13295 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13296 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13297 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13298 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13299 duplicate register classes.
13300 (frv_class_likely_spilled_p): Likewise.
13301 (frv_register_move_cost): Likewise.
13303 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13304 end of the regno_reg_class array.
13306 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13309 * c-typeck.c (build_binary_op): Don't wrap arguments if
13310 int_operands is true.
13312 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13315 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13316 targetm.calls.must_pass_in_stack for void type.
13318 2011-04-26 Jan Hubicka <jh@suse.cz>
13320 * cgraphbuild.c (build_cgraph_edges): Update call
13321 of cgraph_create_edge and cgraph_create_indirect_edge.
13322 * cgraph.c (cgraph_create_edge_including_clones,
13323 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13324 cgraph_update_edges_for_call_stmt_node): Do not take nest
13325 argument; do not initialize call_stmt_size/time.
13326 (dump_cgraph_node): Do not dump nest.
13327 (cgraph_clone_edge): Do not take loop_nest argument;
13328 do not propagate it; do not clone call_stmt_size/time.
13329 (cgraph_clone_node): Likewise.
13330 (cgraph_create_virtual_clone): Update.
13331 * cgraph.h (struct cgraph_edge): Remove
13332 call_stmt_size/call_stmt_time/loop_nest.
13333 (cgraph_create_edge, cgraph_create_indirect_edge,
13334 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13336 * tree-emutls.c (gen_emutls_addr): Update.
13337 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13338 loop_nest; handle indirect calls, too.
13339 (clone_inlined_nodes): Do not care about updating inline summaries.
13340 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13341 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13342 stream call_stmt_size/call_stmt_time/loop_nest.
13343 * ipa-inline.c (edge_badness): Update.
13344 (ipa_inline): dump summaries after inlining.
13345 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13347 (inline_edge_summary): New function.
13348 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13349 (inline_edge_removal_hook): Handle edge summaries.
13350 (inline_edge_duplication_hook): New hook.
13351 (inline_summary_alloc): Alloc hooks.
13352 (initialize_growth_caches): Do not register removal hooks.
13353 (free_growth_caches); Do not free removal hook.
13354 (dump_inline_edge_summary): New function.
13355 (dump_inline_summary): Use it.
13356 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13357 (inline_update_callee_summaries): New function.
13358 (inline_merge_summary): Use it.
13359 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13360 (read_inline_edge_summary): New function.
13361 (inline_read_section): Use it.
13362 (write_inline_edge_summary): New function.
13363 (inline_write_summary): Use it.
13364 (inline_free_summary): Free edge new holders.
13365 * tree-inline.c (copy_bb): Update.
13367 2011-04-26 Jason Merrill <jason@redhat.com>
13369 * tree-eh.c (lower_try_finally_switch): Create the label along with
13370 the CASE_LABEL_EXPR.
13372 2011-04-26 David S. Miller <davem@davemloft.net>
13373 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13375 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13376 * configure: Regenerate.
13378 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13381 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13383 (VEC_reduc): New code iterator and splitters for vector reduction.
13384 (VEC_reduc_name): Ditto.
13385 (VEC_reduc_rtx): Ditto.
13386 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13387 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13389 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13390 support for extracting SF on VSX.
13392 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13393 generating xscvspdp.
13394 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13395 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13396 double add, minimum, maximum vector reduction.
13397 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13398 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13399 optimize double vector reduction.
13400 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13402 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13404 * config/fr30/fr30.h (inhibit_libc): Don't define.
13405 * config/m32r/m32r-protos.h: Correct comment.
13406 * config/v850/v850.h (GHS_default_section_names,
13407 GHS_current_section_names): Use tree, not union tree_node *.
13409 2011-04-26 Xinliang David Li <davidxl@google.com>
13411 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13412 * c-family/c-opts.c (c_common_handle_option): Set
13413 warn_maybe_uninitialized.
13414 * opts.c (common_handle_option): Ditto.
13415 * common.opt: New option.
13416 * tree-ssa.c (warn_uninit): Add one more parameter.
13417 (warn_uninitialized_var): Pass warning code.
13418 * tree-flow.h: Interface change.
13420 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13422 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13423 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13424 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13426 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13428 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13429 * config/mips/mips.opt (mmips-tfile): Remove.
13431 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13432 mips-tdump reference to ...
13433 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13434 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13435 reference by Tru64 UNIX.
13437 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13440 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13441 is error_mark_node, set value to NULL.
13443 PR tree-optimization/48734
13444 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13445 if return value from maybe_fold_*_comparsions isn't something
13446 the code is prepared to handle.
13448 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13450 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13452 (ext_QIreg_nomode_operands): Remove.
13453 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13457 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13459 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13461 2011-04-26 Richard Guenther <rguenther@suse.de>
13463 * c-typeck.c (build_unary_op): Do not expand array-refs via
13464 pointer arithmetic. Only adjust qualifiers for function types.
13466 2011-04-26 Richard Guenther <rguenther@suse.de>
13468 PR middle-end/48694
13469 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13470 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13471 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13472 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13474 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13476 * doc/extend.texi: Document __underlying_type.
13478 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13480 * config/rs6000/titan.md (automata_option "progress"): Remove.
13482 2011-04-25 Jeff Law <law@redhat.com>
13484 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13486 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13488 * system.h (ENUM_BITFIELD): Remove.
13490 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13491 Eric Botcazou <ebotcazou@adacore.com>
13493 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13494 for STORE_FLAG_VALUE==-1 case.
13496 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13499 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13500 LEGITIMATE_PIC_OPERAND_P.
13502 2011-04-24 Jan Hubicka <jh@suse.cz>
13504 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13506 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13507 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13508 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13509 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13510 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13511 Sanity check predicate length.
13512 (remap_predicate): Likewise; sanity check jump functions.
13513 (inline_read_section, inline_write_summary): Sanity check
13516 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13519 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13520 __is_literal_type, and __is_trivial; update throughout about
13521 possibly cv-qualified void types.
13523 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13525 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13526 testsuite and make it version agnostic.
13528 2011-04-22 Jan Hubicka <jh@suse.cz>
13530 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13532 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13535 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13536 to VOID_TYPE even around MODIFY_EXPR.
13538 2011-04-22 Mike Stump <mikestump@comcast.net>
13540 * gensupport.c (read_md_rtx): Fix typo in comment.
13541 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13544 2011-04-22 Jan Hubicka <jh@suse.cz>
13546 * gengtype.c (open_base_files): Add ipa-inline.h include.
13547 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13548 ipa-prop.c; update all uses.
13549 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13550 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13551 merge summary of inlined function into former caller.
13552 * ipa-inline.c (max_benefit): Remove.
13553 (edge_badness): Compensate for removal of benefits.
13554 (update_caller_keys): Use
13555 reset_node_growth_cache/reset_edge_growth_cache.
13556 (update_callee_keys): Likewise.
13557 (update_all_callee_keys): Likewise.
13558 (inline_small_functions): Do not collect max_benefit; do not reset
13559 estimated_growth; call free_growth_caches and initialize_growth_caches.
13560 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13561 struct size_time_entry): New structures.
13562 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13563 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13564 and estimated_growth.
13565 (edge_growth_cache_entry): New structure.
13566 (node_growth_cache, edge_growth_cache): New global vars.
13567 (estimate_growth): Turn into inline.
13568 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13569 initialize_growth_caches, free_growth_caches): Declare.
13570 (estimate_edge_growth): Rewrite.
13571 (estimate_edge_time): Implement as inline cache lookup.
13572 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13574 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13575 (NUM_CONDITIONS): New constant.
13576 (predicate_conditions): New enum.
13577 (IS_NOT_CONSTANT): New constant.
13578 (edge_removal_hook_holder): New var.
13579 (node_growth_cache, edge_growth_cache): New global vars.
13580 (true_predicate, single_cond_predicate, false_predicate,
13581 not_inlined_predicate, add_condition, add_clause, and_predicates,
13582 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13583 dump_clause, dump_predicate, account_size_time,
13584 evaulate_conditions_for_edge): New functions.
13585 (inline_summary_alloc): Move to heap.
13586 (inline_node_removal_hook): Clear condition and entry vectors.
13587 (inline_edge_removal_hook): New function.
13588 (initialize_growth_caches, free_growth_caches): New function.
13589 (dump_inline_summary): Update.
13590 (edge_execution_predicate): New function.
13591 (will_be_nonconstant_predicate): New function.
13592 (estimate_function_body_sizes): Compute BB and constantness predicates.
13593 (compute_inline_parameters): Do not clear estimated_growth.
13594 (estimate_edge_size_and_time): New function.
13595 (estimate_calls_size_and_time): New function.
13596 (estimate_callee_size_and_time): New function.
13597 (remap_predicate): New function.
13598 (inline_merge_summary): New function.
13599 (do_estimate_edge_time): New function based on...
13600 (estimate_edge_time): ... this one.
13601 (do_estimate_edge_growth): New function.
13602 (do_estimate_growth): New function based on....
13603 (estimate_growth): ... this one.
13604 (inline_analyze_function): Analyze after deciding on jump functions.
13605 (inline_read_section): New function.
13606 (inline_read_summary): Use it.
13607 (inline_write_summary): Write all the new data.
13608 * ipa-prop.c (ipa_get_param_decl_index): Export.
13609 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13610 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13612 (ipa_get_lattice): Move here from ipa-cp.c
13613 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13614 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13615 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13616 cgraph_edge_inlinable_p): Remove.
13617 * cgraphunit.c: Include ipainline.h
13618 (cgraph_process_new_functions): Update call of
13619 compute_inline_parameters.
13621 2011-04-22 Richard Guenther <rguenther@suse.de>
13623 * tree.c (build_int_cst): Properly create canonicalized integer
13625 (build_int_cst_type): Remove scary comments.
13627 2011-04-22 Xinliang David Li <davidxl@google.com>
13629 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13630 by default when -Wno-error is not specified.
13631 * opts-global.c (decode_options): Remove call to
13632 control_warning_options.
13634 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13636 PR tree-optimization/48717
13637 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13638 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13640 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13642 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13643 definition where used.
13645 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13648 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13649 TREE_STATIC variables declared inside of some OpenMP construct.
13651 2011-04-22 Martin Jambor <mjambor@suse.cz>
13653 PR middle-end/48585
13654 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13656 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13659 * c-typeck.c (pop_init_level): Do not warn about initializing
13662 2011-04-22 Alan Modra <amodra@gmail.com>
13664 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13665 when returning call_cookie.
13666 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13667 pointers, to functions with no more vector args than the current
13668 function, and some non-local calls for ABI_V4.
13669 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13670 sibcall_nonlocal_aix64): Combine to ..
13671 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13672 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13673 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13674 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13675 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13677 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13678 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13679 sibcall_value_symbolic_64): Delete.
13681 2011-04-21 Xinliang David Li <davidxl@google.com>
13683 * cgraph.h: Remove pid.
13684 * cgraph.c: Remove pid.
13685 * value-prof.c (init_node_map): New function.
13686 (del_node_map): New function.
13687 (find_func_by_funcdef_no): New function.
13688 (gimple_ic_transform): Call new function.
13689 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13690 * function.c (get_last_funcdef_no): New function.
13691 * function.h (get_last_funcdef_no): New function.
13692 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13693 to libgcov function.
13694 (tree-profiling): Call node map init and delete function.
13696 2011-04-21 Ian Lance Taylor <iant@google.com>
13698 * godump.c (go_format_type): Use exported Go name for anonymous
13701 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13703 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13704 Call builtin_function_type_list instead of builtin_function_type.
13705 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13707 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13709 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13710 build_function_type_list instead of build_function_type.
13711 Delete variable `endlink'.
13713 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13715 * config/s390/s390.c (s390_init_builtins): Call
13716 build_function_type_list instead of build_function_type.
13718 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13720 * config/ia64/ia64.c (ia64_init_builtins): Call
13721 build_function_type_list instead of builtin_function_type.
13723 2011-04-21 Easwaran Raman <eraman@google.com>
13725 * cfgexpand.c (stack_var): Remove OFFSET...
13726 (add_stack_var): ...and its reference here...
13727 (expand_stack_vars): ...and here.
13728 (stack_var_cmp): Sort by descending order of size.
13729 (partition_stack_vars): Change heuristic.
13730 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13731 (dump_stack_var_partition): Add newline after each partition.
13733 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13734 Jeff Law <law@redhat.com>
13736 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13737 * gengtype.c (matching_file_name_substitute): Likewise.
13739 2011-04-21 Richard Guenther <rguenther@suse.de>
13742 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13744 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13746 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13748 2011-04-21 Richard Guenther <rguenther@suse.de>
13750 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13753 2011-04-21 Richard Guenther <rguenther@suse.de>
13755 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13756 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13757 Use DECL_P, not SSA_VAR_P.
13758 (ptr_derefs_may_alias_p): Likewise.
13759 (ptr_deref_may_alias_ref_p_1): Likewise.
13760 (decl_refs_may_alias_p): Likewise.
13761 (refs_may_alias_p_1): Likewise.
13762 (ref_maybe_used_by_call_p_1): Likewise.
13763 (call_may_clobber_ref_p_1): Likewise.
13764 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13765 are either MEM_REF or TARGET_MEM_REF.
13766 (indirect_refs_may_alias_p): Likewise.
13767 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13768 for MEM_EXPR of indirect calls.
13770 2011-04-21 Tristan Gingold <gingold@adacore.com>
13772 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13773 (dst_file_info_struct): Remove flen field.
13774 (lookup_filename): Remove code that set flen field.
13776 2011-04-21 Tristan Gingold <gingold@adacore.com>
13778 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13780 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13783 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13784 vec_extract and vec_concat for non-SSE4_1 targets.
13786 2011-04-21 Richard Guenther <rguenther@suse.de>
13788 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13791 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13793 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13795 (FILE): Don't undefine.
13797 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13799 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13801 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13803 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13804 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13805 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13807 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13808 definitions where used.
13809 * config/microblaze/microblaze.h (struct microblaze_args): Use
13810 rtx, not struct rtx_def *.
13811 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13813 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13814 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13815 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13816 not struct rtx_def *.
13817 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13819 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13821 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13823 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13825 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13826 operand_equal_p to compare DR_BASE_ADDRESSes.
13827 (vect_check_interleaving): Likewise.
13829 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13832 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13833 for all Neon struct constants.
13835 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13837 * target.def (legitimate_constant_p): New hook.
13838 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13839 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13840 * doc/tm.texi: Regenerate.
13841 * hooks.h (hook_bool_mode_rtx_true): Declare.
13842 * hooks.c (hook_bool_mode_rtx_true): Define.
13843 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13844 * calls.c (precompute_register_parameters): Replace uses of
13845 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13846 (emit_library_call_value_1): Likewise.
13847 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13848 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13849 * ira-costs.c (scan_one_insn): Likewise.
13850 * recog.c (general_operand, immediate_operand): Likewise.
13851 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13852 * reload1.c (init_eliminable_invariants): Likewise.
13854 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13856 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13857 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13859 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13860 * config/alpha/predicates.md (input_operand): Update call to
13861 alpha_legitimate_constant_p.
13863 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13864 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13865 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13866 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13867 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13868 (arm_legitimate_constant_p): New functions.
13869 (arm_cannot_force_const_mem): Make static.
13871 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13873 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13874 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13875 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13876 instead of bfin_legitimate_constant_p.
13877 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13878 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13880 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13882 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13884 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13885 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13886 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13887 (frv_legitimate_constant_p): Make static. Add a mode argument.
13889 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13890 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13891 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13893 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13894 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13895 * config/i386/i386.c (legitimate_constant_p): Rename to...
13896 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13898 (ix86_cannot_force_const_mem): Update accordingly.
13899 (ix86_legitimate_address_p): Likewise.
13900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13901 * config/i386/i386.md: Update commentary.
13903 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13904 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13905 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13906 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13908 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13910 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13911 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13912 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13913 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13915 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13916 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13917 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13919 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13920 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13921 (m32r_legitimate_constant_p): New function.
13923 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13924 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13925 LEGITIMATE_CONSTANT_P.
13926 (LEGITIMATE_CONSTANT_P): Delete.
13927 * config/m68k/m68k.c (m68k_expand_prologue): Call
13928 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13929 (m68k_legitimate_constant_p): New function.
13930 * config/m68k/m68k.md: Update comments.
13932 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13933 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13934 (mcore_legitimate_constant_p): New function.
13936 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13937 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13938 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13939 Add a mode argument.
13940 (mep_legitimate_address): Update accordingly.
13941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13943 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13945 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13946 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13947 static. Check OP's mode for VOIDmode.
13948 (microblaze_legitimate_constant_p): New function.
13949 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13951 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
13952 * config/mips/mips.c (mips_legitimate_constant_p): New function.
13953 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
13954 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13955 * config/mips/predicates.md: Update comments.
13957 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
13958 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
13959 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13960 (mmix_legitimate_constant_p): Make static, return a bool, and take
13962 (mmix_print_operand_address): Update accordingly.
13964 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
13966 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
13967 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
13968 static. Add a mode argument.
13969 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13971 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
13973 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
13974 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13975 (pa_legitimate_constant_p): New function.
13977 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
13979 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
13980 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13981 (pdp11_legitimate_constant_p): New function.
13983 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
13984 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13985 (rs6000_legitimate_constant_p): New function.
13987 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
13988 (rx_legitimate_constant_p): ...this.
13989 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
13990 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
13991 (rx_legitimate_constant_p): ...this.
13992 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13993 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
13995 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
13996 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
13997 * config/s390/s390.c (legitimate_constant_p): Rename to...
13998 (s390_legitimate_constant_p): ...this. Make static, return a bool,
13999 and add a mode argument.
14000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14002 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14004 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14005 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14006 (sh_legitimate_constant_p): New function.
14008 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14009 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14010 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14011 (legitimate_constant_p): Rename to...
14012 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14014 (constant_address_p): Update accordingly.
14016 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14017 argument and return a bool.
14018 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14019 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14020 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14021 (spu_rtx_costs): Update accordingly.
14022 * config/spu/predicates.md (vec_imm_operand): Likewise.
14024 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14026 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14027 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14030 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14031 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14032 * config/vax/vax.c (legitimate_constant_p): Likewise.
14034 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14035 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14036 (xtensa_legitimate_constant_p): New function.
14038 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14040 * target.def (cannot_force_const_mem): Add a mode argument.
14041 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14042 * doc/tm.texi: Regenerate.
14043 * hooks.h (hook_bool_mode_rtx_false): Declare.
14044 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14045 (hook_bool_mode_const_rtx_true): Likewise.
14046 (hook_bool_mode_rtx_false): New function.
14047 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14048 to be non-VOID. Update call to cannot_force_const_mem.
14049 (find_reloads): Update accordingly.
14050 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14051 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14053 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14054 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14055 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14056 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14057 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14058 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14059 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14060 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14061 (m68k_cannot_force_const_mem): ...this new function.
14062 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14064 (mips_const_insns, mips_legitimize_const_move): Update calls.
14065 (mips_secondary_reload_class): Likewise.
14066 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14067 (pa_cannot_force_const_mem): ...this new function.
14068 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14069 (rs6000_cannot_force_const_mem): ...this new function.
14070 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14072 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14073 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14075 (xtensa_cannot_force_const_mem): ...this new function.
14077 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14079 * config/mips/mips.c (mips16_build_function_stub): Call
14080 build_function_type_list instead of build_function_type.
14081 (mips16_build_call_stub): Likewise.
14083 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14085 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14086 instead of build_function_type.
14088 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14090 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14091 instead of build_function_type.
14093 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/i386.md (insv): Change operand 0 constraint to
14097 "register_operand". Change operand 1 and 2 constraint to
14098 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14099 * config/i386/sse.md (sse4_1_pinsrb): Export.
14100 (sse2_pinsrw): Ditto.
14101 (sse4_1_pinsrd): Ditto.
14102 (sse4_1_pinsrq): Ditto.
14103 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14104 * config/i386/i386.c (ix86_expand_pinsr): New.
14106 2011-04-20 Easwaran Raman <eraman@google.com>
14108 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14109 containing union type only with -fstrict-aliasing.
14111 2011-04-20 Jim Meyering <meyering@redhat.com>
14113 Remove useless if-before-free tests.
14114 * calls.c (expand_call, save_area): Likewise.
14115 * cfgcleanup.c (try_forward_edges): Likewise.
14116 * collect2.c (collect_execute): Likewise.
14117 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14118 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14119 * coverage.c (coverage_checksum_string): Likewise.
14120 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14121 * cselib.c (cselib_init): Likewise.
14122 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14123 (df_set_clean_cfg): Likewise.
14124 * function.c (free_after_compilation): Likewise.
14125 * gcc.c (do_spec_1, main): Likewise.
14126 * gcov.c (create_file_names): Likewise.
14127 * gensupport.c (identify_predicable_attribute): Likewise.
14128 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14129 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14130 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14131 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14132 * ipa-pure-const.c (local_pure_const): Likewise.
14133 * ipa-reference.c (propagate): Likewise.
14134 * ira-costs.c (free_ira_costs): Likewise.
14135 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14136 * matrix-reorg.c (mat_free): Likewise.
14137 * prefix.c (get_key_value): Likewise.
14138 * profile.c (compute_value_histograms): Likewise.
14139 * reload1.c (free_reg_equiv): Likewise.
14140 * sched-deps.c (free_deps): Likewise.
14141 * sel-sched-ir.c (fence_clear): Likewise.
14142 * sese.c (set_rename, if_region_set_false_region): Likewise.
14143 * tree-data-ref.c (free_rdg): Likewise.
14144 * tree-eh.c (lower_try_finally): Likewise.
14145 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14146 * tree-ssa-live.c (delete_var_map): Likewise.
14147 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14148 * tree-ssa-pre.c (phi_trans_add): Likewise.
14150 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14152 PR tree-optimization/48611
14153 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14154 beyond ERT_MUST_NOT_THROW region.
14156 2011-04-20 Catherine Moore <clm@codesourcery.com>
14158 * config/mips/mips.opt (mfix-24k): New.
14159 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14160 * config/mips/mips.md (length): Increase by 4 for stores if
14162 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14163 all noreorder if fixing 24K errata.
14164 * doc/invoke.texi: Document mfix-24k.
14166 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14168 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14169 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14171 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14173 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14174 (const_ok_for_op): ... to here.
14176 2011-04-20 Kai Tietz <ktietz@redhat.com>
14178 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14179 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14181 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14183 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14185 2011-04-20 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/47892
14188 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14189 are if-convertible.
14191 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14193 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14195 2011-04-20 Tristan Gingold <gingold@adacore.com>
14197 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14199 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14203 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14204 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14205 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14206 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14207 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14209 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14212 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14213 (avr_asm_named_section, avr_asm_output_aligned_common,
14214 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14215 New functions to update...
14216 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14217 (avr_asm_init_sections): Overwrite section callbacks for
14218 data_section, bss_section.
14219 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14221 (avr_file_end): ...here.
14223 2011-04-20 Richard Guenther <rguenther@suse.de>
14225 PR middle-end/48695
14226 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14227 objects and types here. Adjust for their offset before comparing.
14229 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14231 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14232 statement per copy.
14234 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14236 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14237 (GIMPLE_H): Include $(INTERNAL_FN_H).
14238 (OBJS-common): Add internal-fn.o.
14239 (internal-fn.o): New rule.
14240 * internal-fn.def: New file.
14241 * internal-fn.h: Likewise.
14242 * internal-fn.c: Likewise.
14243 * gimple.h: Include internal-fn.h.
14244 (GF_CALL_INTERNAL): New gf_mask.
14245 (gimple_statement_call): Put fntype into a union with a new
14247 (gimple_build_call_internal): Declare.
14248 (gimple_build_call_internal_vec): Likewise.
14249 (gimple_call_same_target_p): Likewise.
14250 (gimple_call_internal_p): New function.
14251 (gimple_call_internal_fn): Likewise.
14252 (gimple_call_fntype): Return null for internal calls.
14253 (gimple_call_set_fntype): Assert that the function is not internal.
14254 (gimple_call_set_fn): Likewise.
14255 (gimple_call_set_fndecl): Likewise.
14256 (gimple_call_set_internal_fn): New function.
14257 (gimple_call_addr_fndecl): Handle null functions.
14258 (gimple_call_return_type): Likewise null types.
14259 * gimple.c (gimple_build_call_internal_1): New function.
14260 (gimple_build_call_internal): Likewise.
14261 (gimple_build_call_internal_vec): Likewise.
14262 (gimple_call_same_target_p): Likewise.
14263 (gimple_call_flags): Handle calls to internal functions.
14264 (gimple_call_fnspec): New function.
14265 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14266 (gimple_has_side_effects): Handle null functions.
14267 (gimple_rhs_has_side_effects): Likewise.
14268 (gimple_call_copy_skip_args): Handle calls to internal functions.
14269 * cfgexpand.c (expand_call_stmt): Likewise.
14270 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14271 * gimple-fold.c (gimple_fold_call): Handle null functions.
14272 (gimple_fold_stmt_to_constant_1): Don't fold
14273 calls to internal functions.
14274 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14276 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14277 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14278 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14279 (do_warn_unused_result): Likewise.
14280 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14281 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14282 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14283 the target of a call.
14284 (initialize_hash_element): Update accordingly.
14285 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14286 (iterative_hash_hashable_expr): Handle calls to internal functions.
14287 (print_expr_hash_elt): Likewise.
14288 * tree-ssa-pre.c (can_value_number_call): Likewise.
14289 (eliminate): Handle null functions.
14290 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14291 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14292 (find_func_aliases): Likewise.
14293 * value-prof.c (gimple_ic_transform): Likewise.
14294 (gimple_indirect_call_to_profile): Likewise.
14295 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14296 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14298 2011-04-19 Jan Hubicka <jh@suse.cz>
14300 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14301 * ipa-inline.c (inline_small_functions): Compute summaries first,
14302 populate heap later.
14304 2011-04-19 Jan Hubicka <jh@suse.cz>
14306 * cgraph.h (save_inline_function_body): Remove.
14307 * ipa-inline-transform.c: New file, broke out of...
14308 * ipa-inline.c: ... this one; Update toplevel comment.
14309 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14311 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14312 (cgraph_mark_inline_edge): Rename to inline_call; move to
14313 ipa-inline-transform.c.
14314 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14315 move to ipa-inline-transform.c
14316 (recursive_inlining, inline_small_functions, flatten_function,
14317 ipa_inline, inline_always_inline_functions,
14318 early_inline_small_functions): Update.
14319 (inline_transform): Move to ipa-inline-transform.c.
14320 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14322 * Makefile.in (ipa-inline-transform.o): New file.
14323 * cgraphunit.c (save_inline_function_body): Move to
14324 ipa-inline-transform.c
14326 2011-04-19 DJ Delorie <dj@redhat.com>
14328 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14329 registers if we already know there aren't any.
14330 (m32c_emit_epilogue): Don't emit a barrier here.
14331 (m32c_emit_eh_epilogue): Likewise.
14332 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14333 operands at expand time.
14334 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14336 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14337 duplicates. Provide aliases instead.
14338 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14339 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14342 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14344 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14345 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14346 (general_or_i64_p, sparc_register_move_cost): New function.
14348 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14350 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14351 Add lynx, mipssde. Sort table.
14353 2011-04-19 Xinliang David Li <davidxl@google.com>
14355 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14358 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14361 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14362 is a SUBREG with non-MODE_INT mode inside of it.
14364 2011-04-19 Martin Jambor <mjambor@suse.cz>
14366 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14367 also according to actual contants.
14368 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14369 (gimple_fold_call): Use it.
14370 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14372 2011-04-19 Martin Jambor <mjambor@suse.cz>
14374 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14375 non-pointer assignments.
14377 2011-04-19 Martin Jambor <mjambor@suse.cz>
14379 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14380 account anc_offset and otr_type from the indirect edge info.
14381 * ipa-prop.c (get_ancestor_addr_info): New function.
14382 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14383 get_ancestor_addr_info, call it.
14384 (ipa_note_param_call): Do not initialize information about polymorphic
14385 calls, return the indirect call graph edge. Remove the last
14386 parameter, adjust all callers.
14387 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14388 parameters. Initialize polymorphic information in the indirect edge.
14390 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14393 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14394 the types if they have different enumeration identifiers.
14396 2011-04-19 Jan Hubicka <jh@suse.cz>
14398 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14399 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14400 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14401 (optimize_function_for_size_p) ... here.
14403 2011-04-19 Richard Guenther <rguenther@suse.de>
14406 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14409 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14411 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14412 if DECL_NO_INLINE_WARNING_P is set on the function.
14414 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14417 * reload1.c (inc_for_reload): Return void. All callers changed.
14418 (emit_input_reload_insns): Don't try to delete previous output
14419 reloads to a register, or record spill_reg_store for autoincs.
14421 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14423 * gengtype.h: Updated copyright year.
14424 (struct input_file_st): Add inpisplugin field.
14425 (type_fileloc): New function.
14427 (write_typed_struct_alloc_def): Add gcc_assert.
14428 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14429 (write_typed_alloc_defns): Don't output for plugin files.
14430 (input_file_by_name): Clear inpisplugin field.
14431 (main): Set inpisplugin field for plugin files.
14433 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14435 * gengtype-state.c (string_eq): New.
14436 (read_state): Use string_eq instead of strcmp when creating the
14439 2011-04-19 Wei Guozhi <carrot@google.com>
14442 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14443 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14445 * config/arm/constraints.md (Uu): New constraint.
14446 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14448 2011-04-19 Tristan Gingold <gingold@adacore.com>
14450 * config.gcc (-*-*-*vms): Added.
14451 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14453 * config/vms/vms-ld.c: New file.
14454 * config/vms/vms-ar.c: New file.
14455 * config/vms/t-vmsnative: New file.
14457 2011-04-18 Xinliang David Li <davidxl@google.com>
14459 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14461 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14463 PR middle-end/48661
14464 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14465 if TREE_TYPE (v) is non-NULL.
14467 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14468 gimple_get_virt_mehtod_for_binfo.
14469 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14470 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14472 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14474 2011-04-18 Michael Matz <matz@suse.de>
14475 Steve Ellcey <sje@cup.hp.com>
14477 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14478 use its mode as source mode if it isn't VOIDmode.
14480 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14482 * doc/passes.texi: Fill crossref nodes.
14484 2011-04-18 Jim Meyering <meyering@redhat.com>
14486 Fix doubled-word typos in comments and strings
14487 * config/alpha/vms-unwind.h: s/for for/for/
14488 * config/arm/unwind-arm.h: Likewise.
14489 * config/microblaze/microblaze.c: Likewise.
14490 * config/sh/constraints.md: s/in in/in/
14491 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14493 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14495 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14496 (AVX_FLOAT_MODE_P): Ditto.
14497 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14498 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14499 (AVX_VEC_FLOAT_MODE_P): Ditto.
14500 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14501 (UNSPEC_MASKSTORE): Ditto.
14502 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14503 Merge from <sse>_movmsk<ssemodesuffix> and
14504 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14505 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14507 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14508 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14509 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14511 2011-04-18 Jan Hubicka <jh@suse.cz>
14513 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14515 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14516 (want_inline_function_called_once_p): Break out the logic from
14518 (edge_badness): Ensure that profile is not misupdated.
14519 (lookup_recursive_calls): Prioritize by call frequencies.
14520 (inline_small_functions): Move program size estimates here;
14521 actually process whole queue even when unit growth has been
14522 met. (to properly compute inline_failed reasons and for the
14523 case unit size decrease.) Revisit comments on recursive inlining.
14524 (ipa_inline): Remove unit summary code; first inline hot calls
14525 of functions called once, cold calls next.
14526 (order, nnodes): Remove unused variables.
14527 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14528 (GTFILES): Remove ipa-inline.c
14529 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14531 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14533 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14535 2011-04-18 Jie Zhang <jie@codesourcery.com>
14536 Richard Earnshaw <rearnsha@arm.com>
14538 * arm.c (neon_builtin_type_bits): Remove.
14539 (typedef enum neon_builtin_mode): New.
14540 (T_MAX): Don't define.
14541 (typedef enum neon_builtin_datum): Remove bits, codes[],
14542 num_vars and base_fcode. Add mode, code and fcode.
14543 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14544 VAR10): Change accordingly.
14545 (neon_builtin_data[]): Change accordingly
14546 (arm_init_neon_builtins): Change accordingly.
14547 (neon_builtin_compare): Remove.
14548 (locate_neon_builtin_icode): Remove.
14549 (arm_expand_neon_builtin): Change accordingly.
14551 * arm.h (enum arm_builtins): Move to ...
14552 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14554 * arm.c (arm_builtin_decl): Declare.
14555 (TARGET_BUILTIN_DECL): Define.
14556 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14557 (arm_builtin_decls[]): New.
14558 (arm_init_neon_builtins): Store builtin declarations in
14559 arm_builtin_decls[].
14560 (arm_init_tls_builtins): Likewise.
14561 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14562 (arm_builtin_decl): New.
14564 2011-04-18 Richard Guenther <rguenther@suse.de>
14566 * tree.c (upper_bound_in_type): Build properly canonicalized
14568 (lower_bound_in_type): Likewise.
14570 2011-04-18 Richard Guenther <rguenther@suse.de>
14572 * gimple.h (gimple_call_addr_fndecl): New function.
14573 (gimple_call_fndecl): Use it.
14574 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14576 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14577 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14579 2011-04-18 Richard Guenther <rguenther@suse.de>
14581 PR middle-end/48650
14582 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14584 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14587 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14588 DECL_IN_CONSTANT_POOL without RTL.
14590 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14591 Ira Rosen <ira.rosen@linaro.org>
14594 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14595 to match neon_vzip/vuzp/vtrn_internal.
14596 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14597 outputs explicitly dependent on both inputs.
14598 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14600 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14602 PR tree-optimization/48616
14603 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14604 whether the shift is by scalar or vector based on whether all SLP
14605 scalar stmts have the same rhs.
14607 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14609 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14612 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14615 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14618 2011-04-17 Jan Hubicka <jh@suse.cz>
14620 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14621 * cgrpahunit.c (cgraph_finalize_function): Do not set
14622 finalized_by_frontend.
14623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14624 finalized_by_frontend.
14626 2011-04-17 Jan Hubicka <jh@suse.cz>
14628 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14629 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14630 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14631 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14633 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14635 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14637 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14640 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14641 is non-null before accessing it.
14642 (input_cgraph): Remove trailing spaces.
14644 2011-04-17 Revital Eres <revital.eres@linaro.org>
14646 * params.def (sms-min-sc): New param flag.
14647 * modulo-sched.c (sms_schedule): Use it.
14648 * doc/invoke.texi (sms-min-sc): Document it.
14650 2011-04-17 Jan Hubicka <jh@suse.cz>
14652 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14653 present, also set gimple_call_set_cannot_inline.
14654 * ipa-inline.c: Update toplevel comment.
14655 (MAX_TIME): Remove.
14656 (cgraph_clone_inlined_nodes): Fix linebreaks.
14657 (cgraph_check_inline_limits): Restructure to ...
14658 (caller_growth_limits): ... this one; be more tolerant
14659 on growth in nested inline chains; add explanatory comment;
14660 fix stack accounting thinko introduced by previous patch.
14661 (cgraph_default_inline_p): Remove.
14662 (report_inline_failed_reason): New function.
14663 (can_inline_edge_p): New function.
14664 (can_early_inline_edge_p): New function.
14665 (leaf_node_p): Move upwards in file.
14666 (want_early_inline_function_p): New function.
14667 (want_inline_small_function_p): New function.
14668 (want_inline_self_recursive_call_p): New function.
14669 (cgraph_edge_badness): Rename to ...
14670 (edge_badness) ... this one; fix linebreaks.
14671 (update_edge_key): Update call of edge_baddness; add
14672 detailed dump about queue updates.
14673 (update_caller_keys): Use can_inline_edge_p and
14674 want_inline_small_function_p.
14675 (cgraph_decide_recursive_inlining): Rename to...
14676 (recursive_inlining): Use can_inline_edge_p and
14677 want_inline_self_recursive_call_p; simplify and remove no longer
14679 (cgraph_set_inline_failed): Remove.
14680 (add_new_edges_to_heap): Use can_inline_edge_p and
14681 want_inline_small_function_p.
14682 (cgraph_decide_inlining_of_small_functions): Rename to ...
14683 (inline_small_functions): ... this one; cleanup; use
14684 can/want predicates; cleanup debug ouput; work edges till fibheap
14685 is exhausted and do not stop once unit growth is reached; remove
14686 later loop processing remaining edges.
14687 (cgraph_flatten): Rename to ...
14688 (flatten_function): ... this one; use can_inline_edge_p
14689 and can_early_inline_edge_p predicates.
14690 (cgraph_decide_inlining): Rename to ...
14691 (ipa_inline): ... this one; remove unreachable nodes before
14692 inlining functions called once; simplify the pass.
14693 (cgraph_perform_always_inlining): Rename to ...
14694 (inline_always_inline_functions): ... this one; use
14695 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14696 (cgraph_decide_inlining_incrementally): Rename to ...
14697 (early_inline_small_functions): ... this one; simplify
14698 using new predicates; cleanup; make dumps prettier.
14699 (cgraph_early_inlining): Rename to ...
14700 (early_inliner): newer inline regular functions into always-inlines;
14701 fix updating of call stmt summaries.
14702 (pass_early_inline): Update for new names.
14703 (inline_transform): Fix formating.
14704 (gate_cgraph_decide_inlining): Rename to ...
14705 (pass_ipa_inline): ... this one.
14706 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14707 * ipa-inline-analysis.c (dump_inline_summary): Update.
14708 (compute_inline_parameters): Do not compute disregard_inline_limits;
14709 look for mismatching arguments.
14710 (estimate_growth): Fix handlig of non-trivial self recursion.
14711 (inline_read_summary): Do not read info->disregard_inline_limits.
14712 (inline_write_summary): Do not write info->disregard_inline_limits.
14713 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14714 and move all checks into can_inline_edge_p predicate; re-enable code
14715 comparing optimization levels.
14716 (expand_call_inline): Do not test inline_forbidden_into_p.
14717 * Makefile.in (ipa-inline.o): Update arguments.
14719 2011-04-17 Revital Eres <revital.eres@linaro.org>
14721 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14723 2011-04-17 Revital Eres <revital.eres@linaro.org>
14725 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14727 2011-04-17 Michael Matz <matz@suse.de>
14729 PR tree-optimization/48622
14731 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14732 in same order as they're written.
14734 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14736 * config/pa/predicates.md: Reorganize and simplify predicates.
14737 Eliminate duplicate code checks.
14738 (arith_operand): Rename to arith14_operand
14739 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14740 * config/pa/pa.md: Use renamed operands.
14741 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14742 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14743 arith11_operand, adddi3_operand, indexed_memory_operand,
14744 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14745 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14746 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14747 move_dest_operand, move_src_operand, prefetch_cc_operand,
14748 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14749 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14750 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14751 div_operand, int5_operand, movb_comparison_operator,
14752 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14753 arith_double_operand, ireg_operand, lhs_lshift_operand,
14754 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14755 integer_store_memory_operand): Likewise.
14756 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14757 (integer_store_memory_operand, read_only_operand,
14758 function_label_operand, borx_reg_operand,
14759 non_hard_reg_operand): Likewise.
14760 (eq_neq_comparison_operator): Delete unused operator.
14761 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14762 function_label_operand.
14763 (emit_move_sequence): Likewise.
14765 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14767 * config/i386/sse.md (sseunpackmode): New mode attribute.
14768 (ssepackmode): Ditto.
14769 (vec_pack_trunc_<mode>): Macroize expander from
14770 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14771 (vec_unpacks_lo_<mode>): Macroize expander from
14772 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14773 (vec_unpacks_hi_<mode>): Macroize expander from
14774 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14775 (vec_unpacku_lo_<mode>): Macroize expander from
14776 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14777 (vec_unpacku_hi_<mode>): Macroize expander from
14778 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14779 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14780 ix86_expand_sse4_unpack.
14781 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14783 2011-04-16 Jan Hubicka <jh@suse.cz>
14785 * cgraphbuild.c: Include ipa-inline.h.
14786 (reset_inline_failed): Use initialize_inline_failed.
14787 * cgraph.c: Include ipa-inline.h.
14788 (cgraph_create_node_1): Do not initialize estimated_growth.
14789 (initialize_inline_failed): More to ipa-inline-analysis.c
14790 (dump_cgraph_node): Do not dump inline flags.
14791 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14792 and disregard_inline_limits flags.
14793 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14794 time, size, estimated_growth.
14795 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14797 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14798 DECL_DISREGARD_INLINE_LIMITS.
14799 (cgraph_analyze_function): Do not initialize
14800 node->local.disregard_inline_limits.
14801 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14802 inlinable, versionable and disregard_inline_limits.
14803 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14804 cgraph_check_inline_limits, cgraph_default_inline_p,
14805 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14806 add_new_edges_to_heap): Update.
14807 (cgraph_decide_inlining_of_small_function): Update; set
14808 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14809 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14810 cgraph_decide_inlining_incrementally): Update.
14811 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14812 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14813 time, size and estimated_growth parameters.
14814 (estimate_edge_growth): Update.
14815 (initialize_inline_failed): Declare.
14816 * ipa-split.c: Include ipa-inline.h
14817 (execute_split_functions): Update.
14818 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14819 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14820 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14821 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14822 estimated_growth to INT_MIN.
14823 (inline_node_duplication_hook): Likewise.
14824 (dump_inline_summary): Dump new fields.
14825 (compute_inline_parameters): Update.
14826 (estimate_edge_time, estimate_time_after_inlining,
14827 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14828 inline_write_summary):
14829 (initialize_inline_failed): Move here from cgraph.c.
14830 * tree-sra.c: Include ipa-inline.h.
14831 (ipa_sra_preliminary_function_checks): Update.
14832 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14835 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14837 * config/i386/sse.md (V16): New mode iterator.
14839 (AVXMODEQI, AVXMODEDI): Remove.
14840 (sse2, sse3): New mode attribute.
14841 (mov<mode>): Use V16 mode iterator.
14842 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14843 (push<mode>1): Use V16 mode iterator.
14844 (movmisalign<mode>): Ditto.
14845 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14846 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14847 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14848 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14849 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14850 avx_movdqu<avxmodesuffix>.
14851 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14852 *avx_movdqu<avxmodesuffix>.
14853 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14854 avx_lddqu<avxmodesuffix>.
14855 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14856 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14857 avx_movnt<AVXMODEDI:mode>.
14858 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14859 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14861 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14864 * haifa-sched.c (prune_ready_list, schedule_block): Use
14865 sched_pressure_p rather than flag_sched_pressure.
14867 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14869 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14870 cgraph_get_node instead of cgraph_get_create_node.
14872 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14874 * cfgexpand.c (expand_debug_expr): Use
14875 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14877 2011-04-15 Michael Matz <matz@suse.de>
14879 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14880 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14881 * function.c (gimplify_parameters): Ditto.
14882 * gimplify.c (gimplify_vla_decl): Ditto.
14884 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14885 (gimple_call_set_alloca_for_var): New inline function.
14886 (gimple_call_alloca_for_var_p): Ditto.
14887 * gimple.c (gimple_build_call_from_tree): Remember
14888 CALL_ALLOCA_FOR_VAR_P state.
14889 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14891 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14892 calls if they were for VLA objects.
14894 2011-04-15 Martin Jambor <mjambor@suse.cz>
14896 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14899 2011-04-15 Martin Jambor <mjambor@suse.cz>
14901 PR middle-end/48601
14902 * tree-emutls.c (lower_emutls_function_body): Call
14903 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14904 result is non-NULL.
14906 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14908 * c-decl.c (detect_field_duplicates): Call
14909 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14911 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14913 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14914 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14915 * ipa-pure-const.c (check_stmt): Call it.
14916 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14918 2011-04-15 Richard Guenther <rguenther@suse.de>
14920 PR tree-optimization/48290
14921 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14922 Properly decide inhibiting propagation based on the valueized
14923 operand. Do loop-closed SSA form preserving here ...
14924 (init_copy_prop): ... not here.
14926 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14929 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14930 (*ieee_smax<mode>3): Likewise.
14932 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14934 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14935 Replace match_operand with match_dup for the third operand in
14938 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14940 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14941 to track processing of conditionals. Update all callers.
14942 (try_combine, simplify_if_then_else): Update.
14944 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14946 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14949 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14951 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
14952 instead of match_operand for operand 3.
14954 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
14956 * recog.h (insn_operand_data): Add an "allows_mem" field.
14957 * genoutput.c (output_operand_data): Initialize it.
14958 * optabs.c (maybe_legitimize_operand_same_code): New function.
14959 (maybe_legitimize_operand): Use it when matching the original
14962 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14964 * gimplify.c: Fix issues in comments throughout.
14965 (voidify_wrapper_expr): Fix long line.
14966 (build_stack_save_restore): Likewise.
14967 (gimplify_loop_expr): Likewise.
14968 (gimplify_compound_lval): Likewise.
14969 (gimplify_init_ctor_eval): Likewise.
14970 (gimplify_modify_expr_rhs): Likewise.
14971 (omp_notice_threadprivate_variable): Likewise.
14973 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
14975 * cfgexpand.c (expand_call_stmt): Convert the function type to the
14976 original one if this is not a builtin function.
14978 2011-04-14 Jakub Jelinek <jakub@redhat.com>
14981 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
14982 offset it as needed based on top 2 bits in operands[3], change
14983 MEM mode to SFmode and mask those 2 bits away from operands[3].
14985 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
14987 * c-parser.c (c_parser_objc_protocol_definition): Updated for
14988 change from objc_declare_protocols() to objc_declare_protocol().
14990 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
14992 * config/i386/sse.md (sse4_1): New mode attribute.
14993 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
14994 avx_blend<ssemodesuffix><avxmodesuffix> and
14995 sse4_1_blend<ssemodesuffix> using VF mode iterator.
14996 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
14997 avx_blendv<ssemodesuffix><avxmodesuffix> and
14998 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
14999 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15000 avx_dp<ssemodesuffix><avxmodesuffix> and
15001 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15002 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15003 (sse4_1_packusdw): Merge with *avx_packusdw.
15004 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15005 (sse4_1_pblendw): Merge with *avx_pblendw.
15006 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15007 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15008 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15010 (sse4_1_round<ssescalarmodesuffix>): Merge with
15011 *avx_round<ssescalarmodesuffix>.
15012 (aesenc): Merge with *avx_aesenc.
15013 (aesenclast): Merge with *avx_aesenclast.
15014 (aesdec): Merge with *avx_aesdec.
15015 (aesdeclast): Merge with *avx_aesdeclast.
15016 (pclmulqdq): Merge with *pclmulqdq.
15017 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15019 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15021 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15023 PR middle-end/48608
15024 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15025 (align_local_variable): This. Update DECL_ALIGN.
15026 (add_stack_var): Updated.
15027 (expand_one_stack_var): Likewise.
15029 2011-04-14 Richard Guenther <rguenther@suse.de>
15031 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15033 (dse_initialize_block_local_data, dse_leave_block,
15034 record_voperand_set, get_stmt_uid): Likewise.
15035 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15036 (dse_optimize_stmt): Remove voperand set handling code.
15037 Simplify and improve to handle any kind of killing stmt.
15038 (dse_record_phi): Remove.
15039 (dse_enter_block): Simplify.
15040 (tree_ssa_dse): Likewise.
15041 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15043 2011-04-14 Jan Hubicka <jh@suse.cz>
15045 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15046 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15047 (cgraph_local_info): Remove inline_summary.
15048 * ipa-cp.c: Include ipa-inline.h.
15049 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15050 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15052 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15053 (input_overwrite_node): Do not set inline summary.
15054 (input_node): Do not stream inline summary.
15055 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15056 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15057 growth; we do not have inline parameters computed for that anyway.
15058 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15059 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15060 (inline_summary_t): New type and VECtor.
15061 (debug_inline_summary, dump_inline_summaries): Declare.
15062 (inline_summary): Use VOCtor.
15063 (estimate_edge_growth): Kill hack computing call stmt size directly.
15064 * lto-section-in.c (lto_section_name): Add inline section.
15065 * ipa-inline-analysis.c: Include lto-streamer.h
15066 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15067 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15068 (inline_summary_vec): Define.
15069 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15070 dump_inline_summaries): New functions.
15071 (estimate_function_body_sizes): Properly compute size/time of outgoing
15073 (compute_inline_parameters): Alloc inline_summary; do not compute
15074 size/time of incomming calls.
15075 (estimate_edge_time): Avoid missing time summary hack.
15076 (inline_read_summary): Read inline summary info.
15077 (inline_write_summary): Write inline summary info.
15078 (inline_free_summary): Free all hooks and inline summary vector.
15079 * lto-streamer.h: Add LTO_section_inline_summary section.
15080 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15081 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15083 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15085 * tree-vectorizer.h (vect_strided_store_supported): Add a
15086 HOST_WIDE_INT argument.
15087 (vect_strided_load_supported): Likewise.
15088 (vect_permute_store_chain): Return void.
15089 (vect_transform_strided_load): Likewise.
15090 (vect_permute_load_chain): Delete.
15091 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15092 count argument. Check that the count is a power of two.
15093 (vect_strided_load_supported): Likewise.
15094 (vect_permute_store_chain): Return void. Update after above changes.
15095 Assert that the access is supported.
15096 (vect_permute_load_chain): Likewise.
15097 (vect_transform_strided_load): Return void.
15098 * tree-vect-stmts.c (vectorizable_store): Update calls after
15099 above interface changes.
15100 (vectorizable_load): Likewise.
15101 (vect_analyze_stmt): Don't check for strided powers of two here.
15103 2011-04-14 Richard Guenther <rguenther@suse.de>
15105 PR tree-optimization/48590
15106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15107 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15108 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15109 BUILT_IN_STACK_SAVE.
15110 * tree-ssa-dce.c (propagate_necessity): Handle
15111 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15113 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15115 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15116 objc_declare_class.
15118 2011-04-14 Richard Guenther <rguenther@suse.de>
15120 * tree.h (get_object_alignment_1): Declare.
15121 * builtins.c (get_object_alignment_1): Split out worker from ...
15122 (get_object_alignment): ... here.
15123 * fold-const.c (get_pointer_modulus_and_residue): Use
15124 get_object_alignment_1.
15126 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15128 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15130 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15131 parameter. Generalise code to handle arrays as well as vectors.
15132 (vect_setup_realignment): Update accordingly.
15133 * tree-vect-stmts.c (vectorizable_store): Likewise.
15134 (vectorizable_load): Likewise.
15136 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15138 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15139 within the per-copy loop.
15141 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15143 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15146 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15148 * doc/options.texi (Negative): Explicitly mention that the
15149 Negative chain must be circular.
15151 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15153 * function.h (block_chainon): Declare.
15154 * function.c (block_chainon): Define.
15156 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15157 Eric Weddington <eric.weddington@atmel.com>
15158 Georg-Johann Lay <avr@gjlay.de>
15160 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15162 (avr_init_builtins, avr_expand_builtin,
15163 avr_expand_delay_cycles, avr_expand_unop_builtin,
15164 avr_expand_binop_builtin ): New functions.
15165 (avr_builtin_id): New enum
15166 (struct avr_builtin_description): New struct
15167 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15168 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15170 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15171 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15172 UNSPECV_DELAY_CYCLES): new enumeration values
15173 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15174 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15175 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15176 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15177 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15178 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15179 "fmulsu"): New insns
15181 * config/avr/avr-c.c: fix line endings
15182 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15183 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15184 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15185 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15186 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15188 * doc/extend.texi (AVR Built-in Functions): New node
15189 (Target Builtins): Add documentation of AVR
15190 built-in functions.
15192 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15195 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15196 alone. Error if non-const data has attribute progmem.
15198 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15200 * tree.h (struct tree_constructor): Include tree_typed instead of
15202 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15203 TS_TYPED instead of TS_COMMON.
15205 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15207 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15208 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15209 (sse2_psadbw): Merge with *avx_psadbw.
15210 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15211 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15212 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15213 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15214 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15215 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15216 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15217 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15218 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15219 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15220 (ssse3_palignrti): Merge with *avx_palignrti.
15222 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15224 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15225 * tree-ssanames.c (fini_ssanames): VEC_free it.
15226 (make_ssa_name_fn): Update for VECness of free_ssanames.
15227 (release_ssa_name, release_dead_ssa_names): Likewise.
15228 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15230 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15231 TS_TYPED instead of TS_COMMON.
15233 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15235 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15236 statistics_counter_event.
15237 * tree-ssa-copyrename.c (stats): Define.
15238 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15239 statistics_counter_event.
15240 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15241 (bswap_stats, widen_mul_stats): Define.
15242 (insert_reciprocals): Increment rdivs_inserted.
15243 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15244 rfuncs_inserted. Add calls to statistics_counter_event.
15245 (execute_cse_sincos_1): Increment inserted.
15246 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15247 statistics_counter_event.
15248 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15249 of bswap_stats. Add calls to statistics_counter_event.
15250 (convert_mult_to_widen): Increment widen_mults_inserted.
15251 (convert_plusminus_to_widen): Increment maccs_inserted.
15252 (convert_mult_to_fma): Increment fmas_inserted.
15253 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15254 calls to statistics_counter_event.
15256 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15258 PR rtl-optimization/48455
15259 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15260 `temp_costs->mem_cost'.
15262 2011-04-13 Jan Hubicka <jh@suse.cz>
15264 * ipa-inline.h: New file.
15265 * ipa-inline-analysis.c: New file. Broken out of ...
15266 * ipa-inline.c: ... this file; update toplevel comment;
15267 include ipa-inline.h
15268 (inline_summary): Move to ipa-inline.h
15269 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15270 ipa-inline-analysis.c.
15271 (cgraph_estimate_time_after_inlining): Rename to
15272 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15273 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15274 to estimate_edge_growth.
15275 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15276 rename to estimate_size_after_inlining.
15277 (cgraph_mark_inline_edge): Update for new naming convention.
15278 (cgraph_check_inline_limits): Likewise.
15279 (cgraph_edge_badness): Likewise.
15280 (cgraph_decide_recursive_inlining): Likewise.
15281 (cgraph_decide_inlining_of_small_functions): Likewise.
15282 (cgraph_decide_inlining_incrementally): Likewise.
15283 (cgraph_estimate_growth): Rename to estimate_growth; move to
15284 ipa-inline-analysis.c.
15285 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15286 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15287 (compute_inline_parameters): Likewise.
15288 (compute_inline_parameters_for_current): Likewise.
15289 (pass_inline_parameters): Likewise.
15290 (inline_indirect_intraprocedural_analysis): Likewise.
15291 (analyze_function): Rename to inline_analyze_function; likewise.
15292 (add_new_function): Move to ipa-inline-analysis.c.
15293 (inline_generate_summary): Likewise.
15294 (inline_read_summary): Likewise.
15295 (inline_write_summary): Likewise.
15296 * Makefile.in (ipa-inline-analysis.c): New file.
15298 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15300 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15301 * configure: Regenerate.
15303 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15305 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15306 instead of tree_common.
15307 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15309 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15310 TS_TYPED rather than TS_COMMON.
15311 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15313 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15316 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15317 r20 around calls of __tablejump_elpm__
15319 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15321 PR middle-end/48591
15322 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15324 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15326 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15328 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15329 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15330 (cfi_vec): New typedef.
15331 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15332 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15333 (cie_cfi_vec): New static variable.
15334 (cie_cfi_head): Delete.
15335 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15336 declaration changed. Use vector rather than list operations.
15337 (new_cfi): Don't initialize the dw_cfi_next field.
15338 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15339 rather than list operations.
15340 (lookup_cfa): Use vector rather than list operations.
15341 (output_cfis): New argument upto. Accept a cfi_vec rather than
15342 a dw_cfi_ref list head as argument. All callers changed.
15343 Iterate over the vector using upto as a maximum index.
15344 (output_all_cfis): New static function.
15345 (output_fde): Use vector rather than list operations. Use the
15346 new upto argument for output_cfis rather than manipulating a
15348 (dwarf2out_begin_prologue): Change initializations to match
15349 new struct members.
15350 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15351 from the vector length rather than searching for the end of a list.
15352 Use output_all_cfis.
15353 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15355 2011-04-13 Nick Clifton <nickc@redhat.com>
15357 * config/rx/rx.md (movmemsi): Do not use this pattern when
15358 volatile pointers are involved.
15360 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15362 * config/i386/sse.md (pinsrbits): Remove.
15363 (sse2_packsswb): Merge with *avx_packsswb.
15364 (sse2_packssdw): Merge with *avx_packssdw.
15365 (sse2_packuswb): Merge with *avx_packuswb.
15366 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15367 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15368 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15369 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15370 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15371 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15372 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15373 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15374 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15375 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15376 (sse2_loadld): Merge with *avx_loadld.
15377 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15378 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15379 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15380 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15381 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15383 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15385 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15386 calling TREE_CHAIN.
15387 * print-tree.c (print_node): Likewise.
15388 * tree-inline.c (copy_tree_r): Likewise.
15389 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15390 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15391 instead of TS_COMMON.
15392 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15393 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15394 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15395 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15396 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15398 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15400 (TREE_CHAIN): Check for a TS_COMMON structure.
15401 (TREE_TYPE): Check for a TS_TYPED structure.
15403 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15405 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15406 cgraph_get_create_node instead of cgraph_node.
15408 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15410 * c-parser.c (c_parser_initelt): Updated call to
15411 objc_build_message_expr.
15412 (c_parser_postfix_expression): Likewise.
15414 2011-04-12 Kai Tietz <ktietz@redhat.com>
15416 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15417 MASK_MS_BITFIELD_LAYOUT bit.
15419 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15421 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15422 assert it is always true.
15423 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15426 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15428 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15429 compiling Objective-C to be more efficient.
15431 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15433 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15436 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15438 * recog.h, genoutput.c, optabs.c: Revert last patch.
15440 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15443 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15445 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15447 * recog.h (insn_operand_data): Add an "allows_mem" field.
15448 * genoutput.c (output_operand_data): Initialize it.
15449 * optabs.c (maybe_legitimize_operand_same_code): New function.
15450 (maybe_legitimize_operand): Use it when matching the original
15453 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15455 * genpreds.c (process_define_predicate): Move most processing
15456 to gensupport.c. Continue to validate the expression.
15457 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15458 (process_define_predicate): Move processing to gensupport.c.
15459 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15460 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15461 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15463 (valid_predicate_name_p): New function, split out from old
15464 genpreds.c:process_define_predicate.
15465 (process_define_predicate): New function, combining code from
15466 old genpreds.c and genrecog.c functions.
15467 (process_rtx): Call it for DEFINE_PREDICATE and
15468 DEFINE_SPECIAL_PREDICATE.
15470 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15472 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15473 size of a '%A' memory reference.
15474 (T_DREG, T_QREG): New neon_builtin_type_bits.
15475 (arm_init_neon_builtins): Assert that the load and store operands
15476 are neon_struct_operands.
15477 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15478 (NEON_ARG_MEMORY): New builtin_arg.
15479 (neon_dereference_pointer): New function.
15480 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15481 Handle NEON_ARG_MEMORY.
15482 (arm_expand_neon_builtin): Update after above interface changes.
15483 Use NEON_ARG_MEMORY for loads and stores.
15484 * config/arm/predicates.md (neon_struct_operand): New predicate.
15485 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15486 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15487 (V_four_elem): Tweak formatting.
15488 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15489 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15490 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15491 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15492 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15493 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15494 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15495 Use %A in the output template.
15496 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15497 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15498 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15499 the width of the memory access. Remove post-increment.
15500 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15502 2011-04-12 Nick Clifton <nickc@redhat.com>
15504 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15505 instruction for interrupt handlers if the target is the basic V850
15507 (expand_epilogue): Likewise.
15509 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15511 PR rtl-optimization/48549
15512 * combine.c (propagate_for_debug): Also stop after BB_END of
15513 this_basic_block. Process LAST and just stop processing after it.
15514 (combine_instructions): If last_combined_insn has been deleted,
15515 set last_combined_insn to its PREV_INSN.
15517 2011-04-12 Richard Guenther <rguenther@suse.de>
15519 PR tree-optimization/46076
15520 * gimple.h (struct gimple_statement_call): Add fntype field.
15521 (gimple_call_fntype): Adjust.
15522 (gimple_call_set_fntype): New function.
15523 * gimple.c (gimple_build_call_1): Set the call function type.
15524 * gimplify.c (gimplify_call_expr): Preserve the function
15525 type the frontend used for the call.
15526 (gimplify_modify_expr): Likewise.
15527 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15529 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15531 * tree-ssa.c (useless_type_conversion_p): Function pointer
15532 conversions are useless.
15534 2011-04-12 Martin Jambor <mjambor@suse.cz>
15536 * cgraph.h (cgraph_node): Remove function declaration.
15537 (cgraph_create_node): Declare.
15538 (cgraph_get_create_node): Likewise.
15539 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15540 Updated all callers.
15541 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15542 the decl does not already exist. Call cgraph_get_create_node instead
15544 (cgraph_get_create_node): New function.
15545 (cgraph_same_body_alias): Update comment.
15546 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15547 assert it does not return NULL.
15548 (cgraph_update_edges_for_call_stmt): Likewise.
15549 (cgraph_clone_edge): Likewise.
15550 (cgraph_create_virtual_clone): Likewise.
15551 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15552 instead of cgraph_node.
15553 (cgraph_add_new_function): Call cgraph_create_node or
15554 cgraph_get_create_node instead of cgraph_node.
15555 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15556 instead of cgraph_node.
15557 (record_eh_tables): Likewise.
15558 (mark_address): Likewise.
15559 (mark_load): Likewise.
15560 (build_cgraph_edges): Call cgraph_get_create_node instead
15562 (rebuild_cgraph_edges): Likewise.
15563 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15564 instead of cgraph_node.
15565 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15567 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15568 cgraph_create_node instead of cgraph_node.
15569 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15571 * lto-cgraph.c (input_node): Likewise.
15572 * lto-streamer-in.c (input_function): Likewise.
15573 * varasm.c (mark_decl_referenced): Likewise.
15574 (assemble_alias): Likewise.
15576 2011-04-12 Martin Jambor <mjambor@suse.cz>
15578 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15579 instead of cgraph_node and assert it does not return NULL.
15580 * lto-streamer-in.c (lto_read_body): Likewise.
15581 * omp-low.c (new_omp_context): Likewise.
15582 (create_task_copyfn): Likewise.
15583 * tree-emutls.c (lower_emutls_function_body): Likewise.
15584 * matrix-reorg.c (transform_allocation_sites): Likewise.
15586 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15589 * c-typeck.c (build_asm_expr): Error out on attempts to use
15590 void type outputs or inputs for constraints that allow reg or
15591 don't allow memory.
15593 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15594 Richard Earnshaw <rearnsha@arm.com>
15597 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15598 to use sign-magnitude offsets. Reject unsupported unaligned
15599 cases. Add detailed description in comments.
15600 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15601 condition from TARGET_32BIT to TARGET_ARM.
15603 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15605 * tree.h (struct typed_tree): New.
15606 (struct tree_common): Include it instead of tree_base.
15607 (TREE_TYPE): Update for new location of type field.
15608 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15609 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15610 (union tree_node): Add typed field.
15611 * treestruct.def (TS_TYPED): New.
15612 * lto-streamer.c (check_handled_ts_structures): Handle it.
15613 * tree.c (MARK_TS_TYPED): New macro.
15614 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15616 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15618 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15619 (force_nonfallthru): Do not alter the loop nest if no basic block
15622 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15624 * config/i386/sse.md (VI): New mode iterator.
15625 (SSEMODEI): Remove.
15626 (AVX256MODEI): Ditto.
15627 (AVXMODEF4P): Ditto.
15628 (avxvecpsmode): Ditto.
15629 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15630 (sse2_andnot<mode>3): New expander.
15631 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15632 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15633 (<any_logic:code><mode>3): Use VI mode iterator.
15634 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15635 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15636 (*andnottf3): Handle AVX three-operand constraints.
15637 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15639 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15640 Robert Millan <rmh@gnu.org>
15642 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15643 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15644 GNU_USER_DYNAMIC_LINKER64): Define.
15645 (REG_NAME): Don't undefine.
15646 (MD_UNWIND_SUPPORT): Undefine.
15647 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15648 (REG_NAME): Don't undefine.
15649 (MD_UNWIND_SUPPORT): Undefine.
15650 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15652 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15654 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15655 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15657 2011-04-11 Xinliang David Li <davidxl@google.com>
15659 * value-profile.c (check_ic_target): New function.
15660 (gimple_ic_transform): Sanity check indirect call target.
15661 * gimple-low.c (gimple_check_call_args): Interface change.
15662 (gimple_check_call_matching_types): New function.
15663 * tree-inline.c (tree_can_inline_p): Call new function.
15665 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15667 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15668 tree-pretty-print.h & realmpfr.h.
15670 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15672 PR middle-end/48464
15673 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15674 (setup_allocno_and_important_classes): Ditto.
15676 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15678 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15679 GNU_USER_DYNAMIC_LINKER.
15680 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15682 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15683 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15684 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15685 GNU_USER_TARGET_OS_CPP_BUILTINS.
15686 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15687 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15688 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15689 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15690 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15691 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15692 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15693 GNU_USER_TARGET_OS_CPP_BUILTINS.
15694 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15695 GNU_USER_DYNAMIC_LINKER.
15696 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15697 GNU_USER_TARGET_OS_CPP_BUILTINS.
15698 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15699 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15700 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15701 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15702 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15703 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15704 GNU_USER_DYNAMIC_LINKER64): Remove.
15705 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15706 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15707 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15708 GNU_USER_DYNAMIC_LINKER.
15709 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15710 GNU_USER_TARGET_OS_CPP_BUILTINS.
15711 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15712 GNU_USER_TARGET_OS_CPP_BUILTINS.
15713 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15714 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15715 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15716 GNU_USER_TARGET_OS_CPP_BUILTINS.
15717 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15718 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15719 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15720 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15722 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15723 GNU_USER_DYNAMIC_LINKER.
15724 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15725 GNU_USER_TARGET_OS_CPP_BUILTINS.
15726 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15728 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15729 GNU_USER_DYNAMIC_LINKER.
15730 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15731 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15732 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15733 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15734 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15735 GNU_USER_DYNAMIC_LINKER.
15736 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15737 GNU_USER_DYNAMIC_LINKERN32.
15738 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15739 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15740 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15741 GNU_USER_DYNAMIC_LINKER32.
15742 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15744 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15745 GNU_USER_DYNAMIC_LINKER.
15746 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15748 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15750 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15751 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15752 GNU_USER_DYNAMIC_LINKER32.
15753 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15754 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15755 GNU_USER_DYNAMIC_LINKER.
15756 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15757 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15758 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15759 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15760 GNU_USER_DYNAMIC_LINKER64.
15761 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15763 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15764 GNU_USER_DYNAMIC_LINKER.
15765 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15767 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15768 GNU_USER_DYNAMIC_LINKER.
15769 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15770 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15771 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15772 GNU_USER_DYNAMIC_LINKER32.
15773 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15774 GNU_USER_DYNAMIC_LINKER64.
15775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15776 GNU_USER_DYNAMIC_LINKER64.
15777 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15779 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15781 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15783 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15785 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15786 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15787 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15788 GNU_USER_DYNAMIC_LINKER.
15789 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15790 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15791 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15792 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15793 GNU_USER_DYNAMIC_LINKER64.
15794 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15795 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15796 GNU_USER_LINK_EMULATION.
15797 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15798 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15799 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15800 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15801 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15802 CPP_SPEC, CC1_SPEC): Remove.
15803 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15804 (GNU_USER_DYNAMIC_LINKER): Define.
15805 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15806 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15807 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15808 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15809 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15810 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15811 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15812 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15813 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15814 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15815 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15816 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15817 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15818 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15819 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15820 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15821 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15822 GNU_USER_DYNAMIC_LINKER.
15823 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15824 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15825 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15826 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15827 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15828 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15829 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15830 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15831 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15832 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15834 2011-04-11 Kai Tietz <ktietz@redhat.com>
15838 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15839 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15841 (ix86_is_msabi_thiscall): Removed.
15842 (ix86_is_type_thiscall): Likewise.
15843 (ix86_get_callcvt): New function.
15844 (ix86_comp_type_attributes): Simplify check.
15845 (ix86_function_regparm): Use ix86_get_callcvt for calling
15846 convention attribute checks.
15847 (ix86_return_pops_args): Likewise.
15848 (ix86_static_chain): Likewise.
15849 (x86_this_parameter): Likewise.
15850 (x86_output_mi_thunk): Likewise.
15851 (ix86_function_type_abi): Optimize check for types without attributes.
15852 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15853 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15854 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15856 (IX86_BASE_CALLCVT): Helper macro.
15857 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15858 Use ix86_get_callcvt for calling convention attribute checks and avoid
15859 symbol-decoration for stdcall in TARGET_RTD case.
15860 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15862 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15865 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15867 * config/i386/sse.md (VI_128): New mode iterator.
15868 (VI12_128): Rename from SSEMODE12.
15869 (VI14_128): Rename from SSEMODE14.
15870 (VI124_128): New mode iterator.
15871 (VI24_128): Rename from SSEMODE248.
15872 (VI248_128): Rename from SSEMODE248.
15873 (SSEMODE124C8): Remove.
15874 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15875 (*sse2_<plusminus_insn><mode>3): Merge with
15876 *avx_<plusminus_insn><mode>3.
15877 (*mulv8hi3): Merge with *avx_mulv8hi3.
15878 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15879 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15880 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15881 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15882 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15883 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15884 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15885 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15886 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15887 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15888 (*<smaxmin:code>v8hi3): Ditto.
15889 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15890 (*<smaxmin:code>v16qi3): Ditto.
15891 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15892 (*sse2_eq<mode>3): Ditto.
15893 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15894 (*sse2_gt<mode>3): Ditto.
15895 (vcondv2di): Split out of vcond<mode>.
15896 (vconduv2di): Split out of vcondu<mode>.
15898 2011-04-11 Richard Guenther <rguenther@suse.de>
15900 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15901 before calling tree_low_cst.
15903 2011-04-11 Richard Guenther <rguenther@suse.de>
15905 * stor-layout.c (layout_type): Compute all array index size operations
15906 in the original type.
15907 (initialize_sizetypes): Add comment.
15908 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15910 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15912 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15914 2011-04-11 Martin Jambor <mjambor@suse.cz>
15916 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15917 of cgraph_node, handle NULL return value.
15918 (cgraph_global_info): Likewise.
15919 (cgraph_rtl_info): Likewise.
15920 * tree-inline.c (estimate_num_insns): Likewise.
15921 * gimplify.c (unshare_body): Likewise.
15922 (unvisit_body): Likewise.
15923 (gimplify_body): Likewise.
15924 * predict.c (optimize_function_for_size_p): Likewise.
15925 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15926 (call_may_clobber_ref_p_1): Likewise.
15927 * varasm.c (function_section_1): Likewise.
15928 (assemble_start_function): Likewise.
15930 2011-04-11 Martin Jambor <mjambor@suse.cz>
15932 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15934 * final.c (rest_of_clean_state): Likewise.
15935 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15936 * passes.c (pass_init_dump_file): Likewise.
15937 (execute_all_ipa_transforms): Likewise.
15938 (function_called_by_processed_nodes_p): Likewise.
15939 * predict.c (maybe_hot_frequency_p): Likewise.
15940 (probably_never_executed_bb_p): Likewise.
15941 (compute_function_frequency): Likewise.
15942 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15943 (unnest_nesting_tree_1): Likewise.
15944 (lower_nested_functions): Likewise.
15945 * tree-optimize.c (execute_fixup_cfg): Likewise.
15946 (tree_rest_of_compilation): Likewise.
15947 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15948 * tree-sra.c (ipa_early_sra): Likewise.
15949 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15950 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15951 * ipa.c (record_cdtor_fn): Likewise.
15952 * ipa-inline.c (cgraph_early_inlining): Likewise.
15953 (compute_inline_parameters_for_current): Likewise.
15954 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
15955 * ipa-pure-const.c (local_pure_const): Likewise.
15956 * ipa-split.c (split_function): Likewise.
15957 (execute_split_functions): Likewise.
15958 * cgraphbuild.c (build_cgraph_edges): Likewise.
15959 (rebuild_cgraph_edges): Likewise.
15960 (cgraph_rebuild_references): Likewise.
15961 (remove_cgraph_callee_edges): Likewise.
15962 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
15963 (verify_cgraph_node): Likewise.
15964 (cgraph_analyze_functions): Likewise.
15965 (cgraph_preserve_function_body_p): Likewise.
15966 (save_inline_function_body): Likewise.
15967 (save_inline_function_body): Likewise.
15968 * tree-inline.c (copy_bb): Likewise.
15969 (optimize_inline_calls): Likewise.
15971 2011-04-11 Martin Jambor <mjambor@suse.cz>
15973 PR tree-optimization/48195
15974 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
15975 ipa_check_create_edge_args.
15976 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
15977 ipa_check_create_edge_args.
15978 * ipa-inline.c (inline_generate_summary): Do not call
15979 ipa_check_create_node_params and ipa_check_create_edge_args.
15980 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
15981 ipa_check_create_edge_args.
15983 2011-04-09 Anatoly Sokolov <aesok@post.ru>
15985 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
15987 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
15988 * function.c (record_hard_reg_sets): Likewise.
15989 * ira.c (compute_regs_asm_clobbered): Likewise.
15990 * sched-deps.c (sched_analyze_1): Likewise.
15991 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
15993 2011-04-09 Xinliang David Li <davidxl@google.com>
15995 PR tree-optimization/PR48484
15996 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
15997 has_valid_pred lazily
15999 2011-04-09 Duncan Sands <baldrick@free.fr>
16001 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16003 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16005 * combine.c (combine_validate_cost): Adjust comments. Set registered
16006 cost of I0 to zero at the end, if any.
16008 2011-04-08 Xinliang David Li <davidxl@google.com>
16010 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16011 to insane profile data.
16013 2011-04-08 Xinliang David Li <davidxl@google.com>
16015 * ipa-cp.c (ipcp_update_profiling): Correct
16016 negative scale factor due to insane profile data.
16018 2011-04-08 Xinliang David Li <davidxl@google.com>
16020 * final.c (dump_basic_block_info): New function.
16021 (final): Dump basic block.
16022 (final_scan_insn): Remove old dump.
16024 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16027 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16030 2011-04-08 Michael Matz <matz@suse.de>
16032 PR middle-end/48389
16033 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16035 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16036 * rtl.h (rebuild_jump_labels_chain): Declare.
16037 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16038 insns inserted on edges.
16040 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16042 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16043 * config/arm/arm-arches.def: New.
16044 * config/arm/arm-opts.h: New.
16045 * config/arm/genopt.sh: New.
16046 * config/arm/arm-tables.opt: New (generated).
16047 * config/arm/arm.c (arm_handle_option, arm_target_help,
16048 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16049 (all_architectures): Get most table contents from arm-arches.def.
16050 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16051 arm_selected_tune here.
16052 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16053 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16054 (march=, mcpu=, mtune=): Use Enum and Var.
16055 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16056 (arm.o): Update dependencies.
16058 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16060 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16062 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16063 (write_typed_alloc_defns): Likewise.
16064 (main): Calls write_typed_alloc_defns with output_header.
16066 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16068 PR inline-asm/48435
16069 * ira-color.c (setup_profitable_hard_regs): Add comments.
16070 Don't take prohibited hard regs into account.
16071 (setup_conflict_profitable_regs): Rename to
16072 get_conflict_profitable_regs.
16073 (check_hard_reg_p): Check prohibited hard regs.
16075 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16077 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16078 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16079 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16081 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16084 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16085 move from floating point to shift amount register.
16086 (emit_move_sequence): Remove secondary reload support for floating
16087 point to shift amount amount register copies.
16088 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16089 amount register copies.
16090 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16091 register, return false if mode isn't a scalar integer mode.
16092 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16094 2011-04-08 Richard Guenther <rguenther@suse.de>
16096 * gimple.c (gimple_call_flags): Remove kludge.
16098 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16100 * sel-sched.c (sel_region_init): Move call to
16101 sel_setup_region_sched_flags after setup_current_loop_nest.
16103 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16105 PR rtl-optimization/48272
16106 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16107 init_insn_reg_pressure_info. Adjust a caller.
16108 * sched-int.h (init_insn_reg_pressure_info): Declare.
16109 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16110 when sched-pressure is enabled.
16112 2011-04-08 Richard Guenther <rguenther@suse.de>
16114 * gimple.c (gimple_set_modified): Do not queue calls to
16115 MODIFIED_NORETURN_CALLS here ...
16116 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16118 2011-04-08 Richard Guenther <rguenther@suse.de>
16121 * toplev.c (lang_dependent_init): Do not open asm_out_file
16122 in WPA mode, nor perform debug machinery initialization.
16123 (finalize): Do not unlink asm_out_file in WPA mode.
16125 2011-04-08 Richard Guenther <rguenther@suse.de>
16127 * gimple.h (gimple_call_fntype): New function.
16128 (gimple_call_return_type): Use it.
16129 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16130 * gimple-low.c (gimple_check_call_args): Likewise.
16131 * gimple.c (gimple_call_flags): Likewise.
16132 (gimple_call_arg_flags): Likewise.
16133 (gimple_call_return_flags): Likewise.
16134 * tree-cfg.c (verify_gimple_call): Likewise.
16135 (do_warn_unused_result): Likewise.
16136 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16137 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16139 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16141 PR rtl-optimization/48235
16142 * sel-sched.c (code_motion_process_successors): Recompute the last
16143 insn in basic block if control flow changed.
16144 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16145 Update condition for ilist_remove.
16147 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16149 PR rtl-optimization/48302
16150 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16151 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16152 it to record added preheader blocks.
16153 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16154 on to sel_add_loop_preheaders.
16155 (sel_region_init): Move call to setup_current_loop_nest after
16158 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16161 * cfgloop.h (loop_has_exit_edges): New helper.
16162 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16164 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16165 that have no exit edges.
16167 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16169 PR rtl-optimization/48442
16170 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16171 all callers. Adjust assert.
16173 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16175 PR tree-optimization/48377
16176 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16177 is_packed to true even for types with smaller TYPE_ALIGN than
16180 2011-04-08 Richard Guenther <rguenther@suse.de>
16183 * doc/tm.texi: Re-generate.
16185 2011-04-08 Wei Guozhi <carrot@google.com>
16188 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16189 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16190 * config/arm/arm.md (*push_multi): Change the length computation to
16193 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16195 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16196 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16197 * doc/tm.texi: Regenerate.
16198 * system.h (ASM_OUTPUT_BSS): Poison.
16199 * varasm.c (asm_output_bss): Remove function.
16200 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16202 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16203 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16204 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16205 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16207 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16209 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16211 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16213 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16215 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16218 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16220 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16221 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16222 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16224 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16225 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16226 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16227 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16228 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16229 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16230 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16231 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16232 options. Don't map other m68k options manually. Don't handle
16233 old-style options as canonical.
16234 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16235 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16237 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16239 * basic-block.h (force_nonfallthru): Move to...
16240 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16241 (force_nonfallthru): ...here.
16242 * cfghooks.c (force_nonfallthru): New function.
16243 * cfgrtl.c (force_nonfallthru): Rename into...
16244 (rtl_force_nonfallthru): ...this.
16245 (commit_one_edge_insertion): Do not set AUX field.
16246 (commit_edge_insertions): Do not discover new basic blocks.
16247 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16248 (cfg_layout_rtl_cfg_hooks): Likewise.
16249 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16250 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16251 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16253 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16255 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16258 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/sse.md: Update copyright year.
16261 (avxcvtvecmode): Remove.
16262 (sse_movhlps): Merge with *avx_movhlps.
16263 (sse_movlhps): Merge with *avx_movlhps.
16264 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16265 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16266 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16267 (sse_loadhps): Merge with *avx_loadhps.
16268 (sse_storelps): Merge with *avx_storelps.
16269 (sse_loadlps): Merge with *avx_loadlps.
16270 (sse_movss): Merge with *avx_movss.
16271 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16272 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16273 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16274 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16275 (vec_set<mode>_0): Ditto.
16276 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16277 (sse4_1_insertps): Merge with *avx_insertps.
16278 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16279 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16280 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16281 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16282 (sse2_storehpd): Merge with *avx_storehpd.
16283 (sse2_loadhpd): Merge with *avx_loadhpd.
16284 (sse2_loadlpd): Merge with *avx_loadlpd.
16285 (sse2_movsd): Merge with *avx_movsd.
16286 (*vec_concatv2df): Merge with *vec_concatv2df.
16288 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16291 * combine.c (combine_instructions): Add last_combined_insn,
16292 update it if insn is after it, pass it to all try_combine calls.
16293 (try_combine): Add last_combined_insn parameter, pass it instead of
16294 i3 to propagate_for_debug.
16296 2011-04-07 Nick Clifton <nickc@redhat.com>
16298 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16299 to handle MDR <-> data register transfers.
16300 (movhi_internal): Likewise.
16302 2011-04-07 Alan Modra <amodra@gmail.com>
16304 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16305 previous stack info.
16307 2011-04-07 Tom de Vries <tom@codesourcery.com>
16310 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16311 flow_find_cross_jump. Swap variables to implement backward replacement.
16312 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16314 2011-04-07 Tom de Vries <tom@codesourcery.com>
16317 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16318 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16320 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16321 src1 or src2. Redirect edges to the last basic block. Update
16322 frequency and count on multiple basic blocks in case of fallthru.
16324 2011-04-07 Tom de Vries <tom@codesourcery.com>
16327 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16329 (old_insns_match_p): Change return type. Replace return false/true
16330 with return dir_none/dir_both. Use can_replace_by.
16331 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16332 direction from dir_p. Register replacement direction in dir, last_dir
16333 and afterlast_dir. Handle new return type of old_insns_match_p using
16334 merge_dir. Return replacement direction in dir_p.
16335 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16336 return type of old_insns_match_p.
16337 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16338 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16339 flow_find_cross_jump.
16340 * basic-block.h (enum replace_direction): New type.
16341 (flow_find_cross_jump): Add parameter to declaration.
16343 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16345 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16346 (AVXMODEDCVTPS2DQ): Ditto.
16347 (VEC_FLOAT_MODE): Ditto.
16348 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16349 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16350 (<any_logic:code><mode>3): Use VF mode iterator.
16351 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16352 Use VF mode iterator.
16353 (copysign<mode>3): Use VF mode iterator.
16354 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16355 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16356 (*<any_logic:code><MODEF:mode>3): Merge with
16357 *avx_<any_logic:code><MODEF:mode>3.
16358 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16359 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16360 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16361 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16362 (sse2_cvtdq2ps): Use %v modifier.
16363 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16364 (avx_cvtps2dq<avxmodesuffix>): Remove.
16365 (sse2_cvtps2dq): Use %v modifier.
16366 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16367 (avx_cvttps2dq<avxmodesuffix>): Remove.
16368 (sse2_cvttps2dq): Use %v modifier.
16369 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16370 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16371 (sse2_cvtsd2siq): Fix insn template.
16372 (sse2_cvtsd2siq_2): Ditto.
16373 (sse2_cvttsd2siq): Ditto.
16374 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16375 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16377 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16379 * gcov-io.c: Use GCC Runtime Library Exception.
16381 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16384 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16385 as base_reg whatever register reg has been eliminated to, instead
16386 of hardcoding STACK_POINTER_REGNUM.
16388 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16390 * doc/tm.texi.in: Document C target hooks as separate from general
16392 * doc/tm.texi: Regenerate.
16393 * genhooks.c (struct hook_desc): Add docname field.
16394 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16396 (hook_array): Include c-target.def.
16397 (emit_documentation): Use docname field in output.
16398 (emit_init_macros): Take docname argument. Only emit definitions
16399 for hooks matching docname.
16400 (main): Expect additional arguments in all cases. Pass argument
16401 to emit_init_macros.
16402 * target.def: Move initial macro definitions and comments to
16403 target-hooks-macros.h.
16404 (gcc_targetcm): Move to c-family/c-target.def.
16405 * target.h (targetcm): Move declaration to c-family/c-target.h.
16406 * targhooks.c (default_handle_c_option): Move to
16408 * targhooks.h (default_handle_c_option): Move declaration to
16409 c-family/c-common.h.
16410 * target-hooks-macros.h: New file.
16411 * config.gcc (target_has_targetcm): Define and use to add to
16412 c_target_objs and cxx_target_objs.
16413 * config/default-c.c: New file.
16414 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16415 of target.h and target-def.h.
16416 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16417 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16418 darwin_check_cfstring_format_arg): Make static.
16419 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16420 TARGET_STRING_OBJECT_REF_TYPE_P,
16421 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16422 * config/darwin-protos.h (darwin_objc_construct_string,
16423 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16425 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16426 TARGET_STRING_OBJECT_REF_TYPE_P,
16427 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16428 * config/t-darwin (darwin-c.o): Update dependencies.
16429 * system.h (TARGET_HAS_TARGETCM): Poison.
16430 * Makefile.in (TARGET_H): Update.
16431 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16432 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16433 (default-c.o): New target.
16434 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16435 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16436 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16438 (build/genhooks.o): Update dependencies.
16440 2011-04-06 Richard Guenther <rguenther@suse.de>
16442 * ipa-inline.c (enum inlining_mode): Remove.
16443 (cgraph_flatten): Use some other token.
16444 (cgraph_edge_early_inlinable_p): New function, split out from ...
16445 (cgraph_perform_always_inlining): New function, split out from ...
16446 (cgraph_decide_inlining_incrementally): ... here.
16447 (cgraph_mark_inline_edge): Adjust.
16448 (cgraph_early_inlining): Re-structure.
16449 (pass_early_inline): Require SSA form.
16451 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16452 Julian Brown <julian@codesourcery.com>
16453 Mark Shinwell <shinwell@codesourcery.com>
16455 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16456 LO_REGS only for Thumb-1.
16457 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16458 be used in short instructions when optimising for size on Thumb-2.
16460 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16462 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16463 associated with user returns to be preserved.
16465 2011-04-06 Tristan Gingold <gingold@adacore.com>
16467 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16468 symbol_queue_size, DBXOUT_DECR_NESTING,
16469 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16470 if XCOFF_DEBUGGING_INFO.
16472 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/i386.md (attribute isa): New.
16475 (attribute enabled): New.
16476 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16477 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16478 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16479 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16480 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16481 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16482 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16483 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16485 * config/i386/sse.md (VF): New mode iterator.
16489 (SSEMODEF4): Remove.
16490 (attribute sse): Handle V8SF and V4DF modes.
16491 (<absneg:code><mode>2): Use VF mode iterator.
16492 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16494 (<plusminus_insn><mode>3): Use VF mode iterator.
16495 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16496 Use VF mode iterator.
16497 (<sse>_vm<plusminus_insn><mode>3): Merge with
16498 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16499 (mul<mode>3): Use VF mode iterator.
16500 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16501 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16503 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16504 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16505 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16506 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16508 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16509 Use VF1 mode iterator.
16510 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16511 (sqrt<VF2:mode>2): New expander.
16512 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16513 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16514 and sqrtv2df2. Use VF mode iterator.
16515 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16517 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16518 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16519 Use VF1 mode iterator.
16520 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16521 (<smaxmin:code><mode>3): Use VF mode iterator.
16522 (*<smaxmin:code><mode>3_finite): Merge with
16523 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16524 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16525 (<sse>_vm<smaxmin:code><mode>2): Merge with
16526 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16527 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16529 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16531 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16532 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16533 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16534 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16535 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16537 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16538 Use VF_128 mode iterator.
16539 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16541 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16542 VF_128 mode iterator.
16543 (vcond<mode>): Use VF mode iterator.
16544 * config/i386/predicates.md (sse_comparison_operator): Merge with
16545 avx_comparison_float_operator. Do not declare as special_predicate.
16546 * config/i386/i386.c (struct builtin_description): Update for renamed
16548 (ix86_expand_args_builtin): Ditto.
16549 (ix86_expand_sse_compare_mask): Ditto.
16551 2011-04-06 Richard Guenther <rguenther@suse.de>
16553 * tree-inline.c (estimate_num_insns): For calls simply account
16554 for all passed arguments and a used return value.
16556 2011-04-06 Richard Guenther <rguenther@suse.de>
16558 PR tree-optimization/47663
16559 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16560 call_stmt_time fields.
16561 (cgraph_edge_inlinable_p): Declare.
16562 (cgraph_edge_recursive_p): New inline function.
16563 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16564 (cgraph_clone_edge): Copy it.
16565 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16566 Account for call stmt time.
16567 (cgraph_estimate_time_after_inlining): Take edge argument.
16568 (cgraph_estimate_edge_growth): Account call stmt size.
16569 (cgraph_estimate_size_after_inlining): Take edge argument.
16570 (cgraph_mark_inline_edge): Adjust.
16571 (cgraph_check_inline_limits): Likewise.
16572 (cgraph_recursive_inlining_p): Remove.
16573 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16574 (cgraph_decide_recursive_inlining): Take edge argument and
16576 (cgraph_decide_inlining_of_small_functions): Do not avoid
16577 diags for recursive inlining here.
16578 (cgraph_flatten): Adjust.
16579 (cgraph_decide_inlining_incrementally): Likewise.
16580 (estimate_function_body_sizes): Remove call cost handling.
16581 (compute_inline_parameters): Initialize caller edge call costs.
16582 (cgraph_estimate_edge_growth): New function.
16583 (cgraph_estimate_growth): Use it.
16584 (cgraph_edge_badness): Likewise.
16585 (cgraph_check_inline_limits): Take an edge argument.
16586 (cgraph_decide_inlining_of_small_functions): Adjust.
16587 (cgraph_decide_inlining): Likewise.
16588 * tree-inline.c (estimate_num_insns): Only account for call
16589 return value if it is used.
16590 (expand_call_inline): Avoid diagnostics on recursive inline
16592 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16593 (input_edge): Input edge call costs.
16595 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16597 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16599 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16601 * doc/invoke.texi (Spec Files): Fix typo.
16603 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16605 * profile.c (branch_prob): Move declaration of local variable. Remove
16606 obsolete ??? comment. Expand the location explicitly instead of using
16607 the LOCATION_FILE and LOCATION_LINE macros.
16609 2011-04-06 Wei Guozhi <carrot@google.com>
16612 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16613 (arm_cond_branch): Likewise.
16614 (arm_cond_branch_reversed): Likewise.
16615 (arm_jump): Likewise.
16616 (push_multi): Likewise.
16617 * config/arm/constraints.md (Py): New constraint.
16619 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16622 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16624 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16625 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16626 #ifdef DBX_DEBUGGING_INFO.
16628 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16631 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16632 if old and new states differ.
16634 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16636 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16637 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16638 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16639 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16640 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16641 mcfv4e): Use Alias.
16642 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16643 ColdFire options to -mcpu= options.
16645 2011-04-05 Jeff Law <law@redhat.com>
16647 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16648 check if BB is a successor of LOOP->header and return
16649 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16651 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16653 * cprop.c (struct reg_use): Remove.
16654 (reg_use_table): Make an array of RTX.
16655 (find_used_regs, constprop_register, local_cprop_pass,
16656 bypass_block): Simplify users of reg_use_table.
16657 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16658 on one of the uses found by find_used_regs.
16660 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16663 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16666 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16668 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16670 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16672 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16674 PR middle-end/48441
16675 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16677 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16679 * combine.c: Include obstack.h.
16680 (struct insn_link): Define.
16681 (uid_log_links): Adjust type.
16682 (FOR_EACH_LOG_LINK): New macro.
16683 (insn_link_obstack): Declare.
16684 (alloc_insn_link): Define.
16685 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16686 type of link variables.
16687 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16688 (try_combine, record_promoted_values, distribute_notes): Likewise.
16689 (distribute_links): Likewise. Tweak prototype.
16690 (clear_log_links): Delete.
16691 (adjust_for_new_dest): Call alloc_insn_link.
16692 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16694 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16696 * gcse.c (modify_mem_list): Convert to an array of VECs.
16697 (canon_modify_mem_list, compute_transp): Tweak formatting.
16698 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16699 (load_killed_in_block_p): Likewise.
16700 (record_last_mem_set_info): Likewise.
16701 (clear_modify_mem_tables): Likewise.
16703 2011-04-05 Tom de Vries <tom@codesourcery.com>
16705 PR middle-end/48461
16706 * function.c (emit_use_return_register_into_block): Only define if
16709 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16711 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16713 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16715 * config/rx/rx-opts.h: New.
16716 * config/rx/rx.c (rx_cpu_type): Remove.
16717 (rx_handle_option): Don't assert that global structures are in
16718 use. Access variables via opts pointer. Defer most handling of
16719 OPT_mint_register_. Use error_at.
16720 (rx_option_override): Handle deferred OPT_mint_register_ here.
16721 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16722 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16723 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16724 (rx_cpu_types): New Enum and EnumValue entries.
16725 (mint-register=): Use Defer and use Var accordingly.
16727 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16729 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16730 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16731 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16733 (debug_free_queue, debug_nesting, symbol_queue_index):
16735 * dbxout.c: ...to here. Make static.
16737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16739 * gcse.c (modify_pair): Define. Define a VEC of it.
16740 (canon_modify_mem_list): Convert to an array of VECs.
16741 (free_insn_expr_list_list): Delete.
16742 (clear_modify_mem_tables): Call VEC_free instead.
16743 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16744 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16745 (canon_list_insert, compute_transp): Likewise.
16747 2011-04-05 Tom de Vries <tom@codesourcery.com>
16750 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16753 2011-04-05 Tom de Vries <tom@codesourcery.com>
16756 * function.c (emit_use_return_register_into_block): New function.
16757 (thread_prologue_and_epilogue_insns): Use
16758 emit_use_return_register_into_block.
16760 2011-04-05 Tom de Vries <tom@codesourcery.com>
16763 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16766 2011-04-05 Tom de Vries <tom@codesourcery.com>
16768 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16770 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16772 * config/arm/arm.md (define_constants for unspec): Replace with
16774 (define_constants for unspecv): Replace with define_c_enum.
16775 * config/arm/neon.md (define_constants for unspec): Replace with
16778 2011-04-04 Richard Henderson <rth@redhat.com>
16781 * dwarf2out.c (output_line_info): Always emit line info from
16782 at least one section.
16783 (dwarf2out_init): Create text_section_line_info here ...
16784 (set_cur_line_info_table): ... not here.
16786 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16789 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16792 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16794 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16796 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16797 (expr_equiv_p): Remove.
16798 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16799 (hash_scan_set): Update call to insert_set_in_table.
16800 (dump_hash_table): Dump <dest, src> pair.
16801 (lookup_set): Simplify. Lookup <dest, src> pair.
16802 (compute_transp): Remove, fold heavily simplified code into...
16803 (compute_local_properties): ...here. Expect COMP and TRANSP
16805 (find_avail_set): Take set directly from struct expr.
16806 (find_bypass-set): Likewise.
16807 (bypass_block): Likewise.
16808 (cprop_insn): Likewise. Remove redundant INSN_P test.
16810 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16811 checks on form of COND from find_implicit_sets to here.
16812 (find_implicit_sets): Cleanup control flow. Split critical edges
16813 if it exposes implicit sets. Allocate/resize implicit_sets as
16815 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16816 changed something. Run df_analyze after find_implicit_sets if any
16817 edges were split. Do not allocate implicit_sets here.
16819 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16820 (gcse_obstack): Renamed to cprop_obstack.
16821 (GNEW, GNEWVEC, GNEWVAR): Remove.
16823 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16824 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16825 (gcse_alloc): Likewise, and rename to cprop_alloc.
16826 (alloc_gcse_men, free_gcse_mem): Remove.
16827 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16828 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16829 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16831 * cprop.c (oprs_not_set_p): Remove.
16832 (mark_set, mark_clobber): Remove.
16833 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16834 (reg_not_set_p): New function.
16835 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16836 (cprop_insn): Likewise.
16837 (cprop_jump): Use FOR_EACH_EDGE.
16839 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16842 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16843 (rank_for_schedule): Use scheduled_insns vector instead of
16844 last_scheduled_insn.
16845 (ok_for_early_queue_removal): Likewise.
16846 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16848 (choose_ready): Likewise.
16849 (commit_schedule): Use VEC_iterate.
16850 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16851 a dbg_cnt, use it and ensure the first insn is in the ready list.
16852 (haifa_sched_init): Allocate scheduled_insns.
16853 (sched_extend_ready_list): Don't allocate it; reserve space.
16854 (haifa_sched_finish): Free it.
16856 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16858 * optc-gen.awk: Always remove type from Variable entry before
16859 recording in var_seen.
16861 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16863 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16864 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16865 call to tidy_fallthru_edges.
16867 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16869 * doc/options.texi (ToLower): Document.
16870 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16871 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16872 * opts.h (cl_option): Add cl_tolower field.
16873 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16874 arguments with lowercase strings.
16875 * config/rx/rx.opt (mcpu=): Add ToLower.
16876 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16879 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16881 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16883 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16885 * config/vax/vax.c: Include reload.h.
16887 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16889 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16890 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16891 (sparc_preferred_reload_class): New function.
16893 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16896 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16897 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16899 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16901 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16902 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16904 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16906 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16907 (ASM_OUTPUT_ALIGNED_BSS): Define.
16909 2011-04-03 Michael Matz <matz@suse.de>
16911 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16912 and next_slot members.
16913 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16914 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16915 (lto_streamer_cache_append): Declare.
16916 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16917 unsigned index, remove offset parameter, ensure that we append
16918 or update existing entries.
16919 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16920 parameter, update next_slot for append.
16921 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16923 (lto_streamer_cache_insert_at): Likewise.
16924 (lto_streamer_cache_append): New function.
16925 (lto_streamer_cache_lookup): Use unsigned index.
16926 (lto_streamer_cache_get): Likewise.
16927 (lto_record_common_node): Don't test tree_node_can_be_shared.
16928 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16929 (lto_streamer_cache_delete): Don't free offsets member.
16930 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16931 (lto_output_string_with_length): Use lto_output_data_stream.
16932 (lto_output_tree_header): Remove ix parameter, don't write it.
16933 (lto_output_builtin_tree): Likewise.
16934 (lto_write_tree): Adjust callers to above, don't track and write
16935 offset, write unsigned index.
16936 (output_unreferenced_globals): Don't emit all global vars.
16937 (write_global_references): Use unsigned indices.
16938 (lto_output_decl_state_refs): Likewise.
16939 (write_symbol): Likewise.
16940 * lto-streamer-in.c (lto_input_chain): Move earlier.
16941 (input_function): Use unsigned index.
16942 (input_alias_pairs): Don't read and then ignore all global vars.
16943 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16944 don't pass it back, use lto_streamer_cache_append.
16945 (lto_register_var_decl_in_symtab): Use unsigned index.
16946 (lto_register_function_decl_in_symtab): Likewise.
16947 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16949 (lto_get_builtin_tree): Don't read index, use
16950 lto_streamer_cache_append.
16951 (lto_read_tree): Adjust call to lto_materialize_tree.
16953 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
16954 don't use function calls in arguments to MIN.
16956 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
16959 * gimple.c (gimple_type_leader_entry): Mark deletable.
16961 2011-04-03 Alan Modra <amodra@gmail.com>
16963 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
16965 2011-04-03 Michael Matz <matz@suse.de>
16967 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
16969 * tree.h (tree_decl_non_common.vindex): Adjust comment.
16971 2011-04-03 Michael Matz <matz@suse.de>
16973 * cgraphbuild.c (record_reference): Canonicalize constructor values.
16974 * gimple-fold.c (canonicalize_constructor_val): Accept being called
16975 without function context.
16976 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
16977 current_function_decl and cfun.
16979 2011-04-03 Michael Matz <matz@suse.de>
16981 * tree.c (decl_init_priority_insert): Don't create entry for
16983 (decl_fini_priority_insert): Ditto.
16984 (fields_compatible_p, find_compatible_field): Remove.
16985 * tree.h (fields_compatible_p, find_compatible_field): Remove.
16986 * gimple.c (gimple_compare_field_offset): Adjust block comment.
16988 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
16990 * combine.c (try_combine): Remove useless local variable.
16992 2011-04-03 Richard Guenther <rguenther@suse.de>
16993 Ira Rosen <ira.rosen@linaro.org>
16995 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
16996 non-variable offsets and compare the remaining bases of the two
16997 accesses instead of looking for exact same data-ref.
16999 2011-04-02 Kai Tietz <ktietz@redhat.com>
17002 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17004 * i386.c (ix86_is_msabi_thiscall): New helper function.
17005 (ix86_is_type_thiscall): New helper function.
17006 (ix86_comp_type_attributes): Handle thiscall for method-functions
17008 (init_cumulative_args): Likewise.
17009 (find_drap_reg): Likewise.
17010 (ix86_static_chain): Likewise.
17011 (x86_this_parameter): Likewise.
17012 (x86_output_mi_thunk): Likewise.
17014 2011-04-01 Olivier Hainque <hainque@adacore.com>
17015 Nicolas Setton <setton@adacore.com>
17016 Eric Botcazou <ebotcazou@adacore.com>
17018 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17019 (add_gnat_descriptive_type_attribute): New function.
17020 (gen_array_type_die): Call it.
17021 (gen_enumeration_type_die): Likewise.
17022 (gen_struct_or_union_type_die): Likewise.
17023 (modified_type_die): Likewise.
17024 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17025 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17026 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17028 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17031 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17032 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17035 2011-03-17 Richard Guenther <rguenther@suse.de>
17038 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17039 origin for decls in other ltrans units.
17040 (input_varpool_node): Likewise.
17042 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17044 PR middle-end/48335
17045 * expr.c (expand_assignment): Handle all possibilities
17046 if TO_RTX is CONCAT.
17047 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17048 (store_split_bit_field): If SUBREG_REG (op0) or
17049 op0 itself has smaller mode than word, return it
17050 for offset 0 and const0_rtx for out-of-bounds stores.
17051 If word is const0_rtx, skip it.
17053 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17055 * config/h8300/h8300.c (print_operand_address): Rename to...
17056 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17057 Call h8300_print_operand and h8300_print_operand_address instead of
17058 print_operand and print_operand_address. Declare.
17059 (print_operand): Renake to...
17060 (h8300_print_operand): ...this. Make static. Adjust comments.
17061 Call h8300_print_operand instead of print_operand. Declare.
17062 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17063 (h8300_register_move_cost): Likewise.
17064 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17065 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17066 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17067 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17068 * config/h8300/h8300-protos.h (print_operand): Delete.
17069 (print_operand_address): Delete.
17071 2011-04-01 Richard Henderson <rth@redhat.com>
17074 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17075 in strict mode before dwarf4. Re-order tests to early out
17076 before switching sections.
17078 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17080 * config/h8300/constraints.md: New file.
17081 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17082 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17083 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17084 * config/h8300/predicates.md (bit_operand): Likewise.
17085 (incdec_operand): Use satisfies_constraint_M and
17086 satisfies_constraint_O. Don't use C code block.
17087 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17088 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17089 (compute_mov_length): Use satisfies_constraint_G.
17090 (fix_bit_operand): Use satisfies_constraint_U.
17091 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17092 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17093 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17094 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17095 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17096 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17097 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17098 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17099 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17100 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17101 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17102 (EXTRA_MEMORY_CONSTRAINT): Delete.
17104 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17105 Michael Meissner <meissner@linux.vnet.ibm.com>
17108 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17109 operands, as per the specifications.
17111 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17112 (vec_extract_evenv4sf): Ditto.
17113 (vec_extract_evenv8hi): Ditto.
17114 (vec_extract_evenv16qi): Ditto.
17115 (vec_extract_oddv4si): Ditto.
17117 2011-03-31 Mark Wielaard <mjw@redhat.com>
17119 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17120 high_pc attribute if the CU has no associated code. Only output
17121 DW_AT_entry_pc for CU if not generating strict dwarf and
17124 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17126 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17127 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17129 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17130 * final.c (final_start_function): Call the new function rather
17131 than using a NULL argument for dwarf2out_frame_debug.
17133 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17134 that contains the prologue.
17136 * haifa-sched.c (queue_insn): New arg REASON. All callers
17137 changed. Print it in debugging output.
17139 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17141 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17142 Split most of the code into...
17143 (begin_move_insn): ... here. New function.
17144 (ebb_sched_info): Add a pointer to it.
17145 * haifa-sched.c (scheduled_insns): New static variable.
17146 (sched_extend_ready_list): Allocate it.
17147 (schedule_block): Use it to record the order of scheduled insns.
17148 Perform RTL changes to move insns only after all scheduling
17149 decisions have been made.
17150 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17151 begin_move_insn field.
17152 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17153 * sched-int.h (struct haifa_sched_info): Remove second argument
17154 from begin_schedule_ready hook. Add new member begin_move_insn.
17155 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17156 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17158 * haifa-sched.c (prune_ready_list): New function, broken out of
17160 (schedule_block): Use it.
17162 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17164 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17166 2011-04-01 Kai Tietz <ktietz@redhat.com>
17168 * config.gcc (*-*-mingw*): Allow as option the
17169 posix threading model.
17170 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17171 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17173 (CPP_SPEC): Add pthread/no-pthread handling.
17174 (LIB_SPEC): Likewise.
17175 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17176 (LIB_SPEC): Likewise.
17177 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17178 flag to pass -pthread option for shared libgcc build.
17179 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17180 for shared libgcc build.
17181 * config/i386/t-mingw-pthread: New file.
17182 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17183 New define to enable use of library pthread by default.
17184 * config/i386/mingw.opt (pthread): New driver option.
17185 (no-pthread): New driver option.
17186 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17187 * config/i386/mingw-w64.opt: Likewise.
17189 2011-04-01 Gary Funck <gary@intrepid.com>
17191 * c-decl.c (grokdeclarator): Fix formatting.
17193 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17195 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17196 instead of n_operands.
17197 (set_storage_via_setmem): Likewise.
17198 * optabs.c (maybe_gen_insn): Likewise.
17199 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17200 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17201 (mips_expand_builtin_direct): Likewise.
17202 * config/spu/spu.c (expand_builtin_args): Likewise.
17204 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17206 * recog.h (insn_data_d): Add n_generator_args.
17207 * genoutput.c (data): Likewise.
17208 (output_insn_data): Print it.
17209 (max_opno, num_dups): Delete.
17210 (scan_operands): Just fill in "d->operand[...]".
17211 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17213 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17215 * gensupport.h (pattern_stats): New structure.
17216 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17217 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17218 (max_operand_1, max_operand_vec): Delete.
17219 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17221 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17223 * emit-rtl.c (emit_pattern_after_setloc): New function.
17224 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17225 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17226 (emit_pattern_after): New function.
17227 (emit_insn_after, emit_jump_insn_after): Call it.
17228 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17229 (emit_pattern_before_setloc): New function.
17230 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17231 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17233 (emit_pattern_before): New function.
17234 (emit_insn_before, emit_jump_insn_before): Call it.
17235 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17237 2011-03-31 Richard Henderson <rth@redhat.com>
17239 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17240 (dw_separate_line_info_entry): Remove.
17241 (enum dw_line_info_opcode): New.
17242 (dw_line_info_entry): Use it.
17243 (dw_line_info_table, dw_line_info_table_p): New.
17244 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17245 (line_info_table, line_info_label_num): Remove.
17246 (line_info_table_in_use): Remove.
17247 (separate_line_info_table): Remove.
17248 (separate_line_info_table_allocated): Remove.
17249 (separate_line_info_table_in_use): Remove.
17250 (LINE_INFO_TABLE_INCREMENT): Remove.
17251 (line_info_label_num): New.
17252 (cur_line_info_table): New.
17253 (text_section_line_info, cold_text_section_line_info): New.
17254 (separate_line_info): New.
17255 (SEPARATE_LINE_CODE_LABEL): Remove.
17256 (print_dwarf_line_table): Remove.
17257 (debug_dwarf): Don't dump it.
17258 (output_one_line_info_table): New.
17259 (output_line_info): Use it.
17260 (new_line_info_table): New.
17261 (set_cur_line_info_table): New.
17262 (dwarf2out_switch_text_section): Use it.
17263 (dwarf2out_begin_function): Likewise.
17264 (push_dw_line_info_entry): New.
17265 (dwarf2out_source_line): Rewrite for new line info tables.
17266 (dwarf2out_init): Remove dead initailizations.
17268 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17270 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17272 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17273 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17274 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17275 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17276 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17277 * opt-functions.awk (flag_init, switch_bit_fields): New.
17278 (switch_flags): Don't handle flags moved to bit-fields. Don't
17279 generate CL_MISSING_OK or CL_SAVE.
17280 * optc-gen.awk: Update to generate bit-field output as well as
17282 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17283 bit-field instead of CL_REJECT_DRIVER flag.
17284 * opts-common.c (generate_canonical_option,
17285 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17286 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17287 instead of CL_REJECT_NEGATIVE flag.
17288 * toplev.c (print_switch_values): Use cl_report bit-field instead
17291 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17293 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17294 a zero minimum index only if it is redundant.
17296 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17298 PR rtl-optimization/48381
17299 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17300 instead of ira_class_hard_reg_index for calculating conflicting
17303 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17305 * cprop.c: Clean up hash table building.
17306 (reg_avail_info): Remove.
17307 (oprs_available_p): Remove.
17308 (record_last_reg_set_info): Remove.
17309 (record_last_set_info): Remove.
17310 (reg_available_p): New function.
17311 (gcse_constant_p): Do not treat unfolded conditions as constants.
17312 (make_set_regs_unavailable): New function.
17313 (hash_scan_set): Simplify with new reg_available_p.
17314 (compute_hash_table_work): Traverse insns stream only once.
17315 Do not compute reg_avail_info. Traverse insns in reverse order.
17316 Record implicit sets after recording explicit sets from the block.
17318 2011-03-31 Michael Matz <matz@suse.de>
17320 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17322 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17324 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17325 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17326 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17327 (h8300_mode_dependent_address_p): New function.
17328 (h8300_get_index): Make static.
17330 2011-03-31 Jeff Law <law@redhat.com>
17332 * reload1.c (elimination_effects): Fix typo in recent change.
17334 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17335 typo potentially leading to null pointer dereference.
17337 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17338 (setup_save_areas): Corresponding changes to avoid useless
17341 * jump.c (reversed_comparison_code_parts): Avoid successive return
17342 statements when REVERSE_CONDITION is defined.
17344 * expr.c (expand_assignment): Avoid useless assignments.
17345 (expand_expr_real_1): Likewise.
17346 (expand_expr_real_2): Avoid useless statements.
17348 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17350 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17352 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17355 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17357 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17360 * doc/tm.texi.in (TARGET_VERSION): Remove.
17361 * doc/tm.texi: Regenerate.
17362 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17363 * collect2.c (main): Don't use TARGET_VERSION.
17364 * mips-tdump.c (main): Don't use TARGET_VERSION.
17365 * mips-tfile.c (main): Don't use TARGET_VERSION.
17366 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17367 * config/rs6000/vxworksae.h: Remove.
17368 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17369 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17370 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17371 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17372 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17373 * config/arm/arm.h (TARGET_VERSION): Remove.
17374 * config/arm/coff.h (TARGET_VERSION): Remove.
17375 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17376 * config/arm/elf.h (TARGET_VERSION): Remove.
17377 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17378 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17379 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17380 * config/arm/pe.h (TARGET_VERSION): Remove.
17381 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17382 * config/arm/semi.h (TARGET_VERSION): Remove.
17383 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17384 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17385 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17386 * config/avr/avr.h (TARGET_VERSION): Remove.
17387 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17388 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17389 * config/frv/frv.h (TARGET_VERSION): Remove.
17390 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17391 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17392 * config/i386/darwin.h (TARGET_VERSION): Remove.
17393 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17394 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17395 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17396 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17397 * config/i386/gnu.h (TARGET_VERSION): Remove.
17398 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17399 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17400 * config/i386/linux.h (TARGET_VERSION): Remove.
17401 * config/i386/linux64.h (TARGET_VERSION): Remove.
17402 * config/i386/lynx.h (TARGET_VERSION): Remove.
17403 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17404 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17405 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17406 * config/i386/netware.h (TARGET_VERSION): Remove.
17407 * config/i386/nto.h (TARGET_VERSION): Remove.
17408 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17409 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17410 * config/ia64/elf.h (TARGET_VERSION): Remove.
17411 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17412 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17413 * config/ia64/linux.h (TARGET_VERSION): Remove.
17414 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17415 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17416 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17417 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17418 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17419 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17420 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17421 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17422 * config/m68k/linux.h (TARGET_VERSION): Remove.
17423 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17424 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17425 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17426 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17427 * config/mep/mep.h (TARGET_VERSION): Remove.
17428 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17429 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17430 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17431 * config/mips/linux.h (TARGET_VERSION): Remove.
17432 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17433 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17434 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17435 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17436 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17437 * config/pa/pa.h (TARGET_VERSION): Remove.
17438 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17439 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17440 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17441 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17442 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17443 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17444 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17445 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17446 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17447 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17448 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17449 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17450 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17451 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17452 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17453 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17454 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17455 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17456 * config/s390/linux.h (TARGET_VERSION): Remove.
17457 * config/s390/s390.h (TARGET_VERSION): Remove.
17458 * config/s390/tpf.h (TARGET_VERSION): Remove.
17459 * config/score/score.h (TARGET_VERSION): Remove.
17460 * config/sh/linux.h (TARGET_VERSION): Remove.
17461 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17462 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17463 * config/sh/sh.h (TARGET_VERSION): Remove.
17464 * config/sh/sh64.h (TARGET_VERSION): Remove.
17465 * config/sh/superh.h (TARGET_VERSION): Remove.
17466 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17467 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17468 * config/sparc/linux.h (TARGET_VERSION): Remove.
17469 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17470 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17471 TARGET_NAME32, TARGET_NAME): Remove.
17472 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17473 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17474 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17475 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17476 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17477 * config/spu/spu.h (TARGET_VERSION): Remove.
17478 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17479 * config/v850/v850.h (TARGET_VERSION): Remove.
17480 * config/vax/linux.h (TARGET_VERSION): Remove.
17481 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17482 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17483 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17485 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17488 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17489 frame-related from frame-unrelated adjustments to the stack pointer.
17491 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17493 * common.opt (fdebug-types-section): Move earlier.
17494 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17496 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17498 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17501 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17503 * tree.h (CASE_CHAIN): Define.
17504 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17505 (gimple_redirect_edge_and_branch): Likewise.
17507 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17509 PR middle-end/48367
17510 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17513 2011-03-30 Jeff Law <law@redhat.com>
17515 * PR bootstrap/48371
17516 * reload1.c (reload): Fix botch in last change.
17518 * reload.h (struct reload): Fix typo introduced in last change.
17520 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17522 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17523 Undocumented. Remove help text.
17524 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17527 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17529 * doc/options.texi (NegativeAlias): Document.
17530 (Alias): Mention NegativeAlias.
17531 * opt-functions.awk: Handle NegativeAlias.
17532 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17533 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17534 * opts.h (CL_NEGATIVE_ALIAS): Define.
17535 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17536 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17538 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17540 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17541 mno-spe and mno-isel instead of mspe=no and -misel=no.
17543 2011-03-29 Mark Wielaard <mjw@redhat.com>
17545 * common.opt (fdebug-types-section): New flag.
17546 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17547 * dwarf2out.c (use_debug_types): New define.
17548 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17549 (print_die): Guard output of type unit signatures using
17551 (build_abbrev_table): Replace assert of dwarf_version >= 4
17552 with assert on use_debug_types.
17553 (size_of_die): Likewise.
17554 (unmark_dies): Likewise.
17555 (value_format): Decide AT_ref_external form on use_debug_types.
17556 (output_die): Replace dwarf_version version check guard with
17557 use_debug_types where appropriate.
17558 (modified_type_die): Likewise.
17559 (gen_reference_type_die): Likewise.
17560 (dwarf2out_start_source_file): Likewise.
17561 (dwarf2out_end_source_file): Likewise.
17562 (prune_unused_types_walk_attribs): Likewise.
17563 (dwarf2out_finish): Likewise.
17565 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17567 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17569 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17571 PR rtl-optimization/48332
17572 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17573 mode of input operand N and modeN to its actual mode.
17575 2011-03-30 Jeff Law <law@redhat.com>
17577 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17578 define accessor macro.
17579 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17580 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17581 (reg_equiv_init): Likewise.
17582 (reg_equivs_size): New variable.
17583 (reg_equiv_init_size): Remove.
17584 (allocate_initial_values): Move prototype to here from....
17585 * integrate.h (allocate_initial_values): Remove prototype.
17586 * integrate.c: Include reload.h.
17587 (allocate_initial_values): Corresponding changes.
17588 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17589 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17590 (update_equiv_regs): Corresponding changes.
17591 (ira): Corresponding changes.
17592 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17593 (push_secondary_reload): Corresponding changes.
17594 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17595 (make_memloc, find_reloads_address): Corresponding changes.
17596 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17597 (find_reloads_address_1): Corresponding changes.
17598 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17599 (refers_to_regno_for_reload_p): Corresponding changes.
17600 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17601 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17602 * reload1.c: Include ggc.h.
17603 (grow_reg_equivs): New function.
17604 (replace_pseudos_in, reload): Corresponding changes.
17605 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17606 (eliminate_regs_1, elimination_effects): Corresponding changes.
17607 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17608 (delete_output_reload): Likewise.
17609 * caller-save.c (mark_referenced_regs): Corresponding changes.
17610 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17611 * frv/predicates.md (frv_load_operand): Corresponding changes.
17612 * microblaze/microblaze.c (double_memory_operand): Corresponding
17614 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17615 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17616 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17617 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17618 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17620 * pa/pa.c (emit_move_sequence): Corresponding changes.
17621 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17623 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17626 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17627 structure modes. Don't check neon_vector_mem_operand for
17628 vector or structure modes.
17630 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17631 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17634 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17635 operand 1 and reshuffle the operands to match.
17636 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17638 2011-03-30 Christian Schüler <cschueler@gmx.de>
17641 * config/c.opt (F): Added 'Driver' to -F option.
17644 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17646 * config/darwin.opt: Added '-arch' option.
17648 2011-03-30 Nick Clifton <nickc@redhat.com>
17650 * config/rx/rx.md: Add peepholes and patterns to combine
17651 extending loads and simple arithmetic instructions.
17652 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17653 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17654 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17655 modes to use pre-decrement and post-increment addressing.
17656 (rx_is_restricted_memory_address): Add range checking of REG+INT
17658 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17659 (rx_memory_move_cost): Adjust cost of stores.
17660 (rx_adjust_insn_length): New function.
17662 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17665 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17666 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17667 matching arg00/arg01 types.
17669 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17671 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17672 last_location to UNKNOWN_LOCATION.
17674 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17677 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17680 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17681 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17684 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17685 Init(PROCESSOR_V7).
17686 (sparc_cpu): Likewise.
17687 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17690 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17693 PR middle-end/48342
17694 PR rtl-optimization/48345
17695 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17696 hard regs for given mode from profitable regs when doing secondary
17699 2011-03-29 Jeff Law <law@redhat.com>
17702 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17703 do_not_duplicate field.
17704 (lookup_redirection_data): Corresponding changes.
17705 (create_duplicates): Always create a template block.
17706 (redirect_edges): Remove code which reused the original block
17707 when it was going to become unreachable code.
17708 (thread_block): Don't set do_not_duplicate field.
17710 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17712 * lto-opts.c (register_user_option_p, lto_register_user_option):
17713 Make type argument unsigned.
17714 * lto-streamer.h (lto_register_user_option): Make type argument
17716 * opth-gen.awk: Make CL_* macros unsigned.
17717 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17718 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17719 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17720 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17721 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17722 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17723 (find_opt): Make lang_mask argument unsigned.
17725 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17727 PR rtl-optimization/48331
17728 PR rtl-optimization/48334
17729 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17730 for any used algorithm.
17732 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17734 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17737 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17739 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17740 (alpha_option_override): Don't set alpha_sr_alias_set.
17741 (emit_frame_store_1): Use gen_frame_mem rather than calling
17743 (alpha_expand_epilogue): Ditto.
17745 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17747 PR tree-optimization/48290
17748 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17749 vectorization, check that relevant phis in the basic block after
17750 the inner loop are really inner loop's exit phis.
17752 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17755 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17756 (cached_dw_loc_list_def): New structure.
17757 (cached_dw_loc_list): New typedef.
17758 (cached_dw_loc_list_table): New variable.
17759 (cached_dw_loc_list_table_hash): New function.
17760 (cached_dw_loc_list_table_eq): Likewise.
17761 (add_location_or_const_value_attribute): Take a bool cache_p.
17762 Cache the list when the parameter is true.
17763 (gen_formal_parameter_die): Update caller.
17764 (gen_variable_die): Likewise.
17765 (dwarf2out_finish): Likewise.
17766 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17767 while generating debug info for the decl.
17768 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17769 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17770 (resolve_addr): Cache the result of resolving a chain of
17773 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17775 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17776 conflict object hard regset nodes have intersecting hard reg sets.
17778 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17779 after regstat_init_n_sets_and_refs.
17781 * ira.c: Add more comments at the top.
17782 (setup_stack_reg_pressure_class, setup_pressure_classes):
17783 Add comments how we compute the register pressure classes.
17784 (setup_allocno_and_important_classes): Add more comments.
17785 (setup_class_translate_array, reorder_important_classes)
17786 (setup_reg_class_relations): Add comments.
17788 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17791 * ira-color.c: Add 2011 to the Copyright line.
17792 (assign_hard_reg): Add more comments.
17793 (improve_allocation): Ditto.
17795 * ira-costs.c: Add 2011 to the Copyright line.
17796 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17798 (setup_regno_cost_classes_by_mode): Ditto.
17800 Initial patches from ira-improv branch:
17802 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17804 * ira-build.c (ira_create_object): Remove initialization of
17805 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17806 (ira_create_allocno): Remove initialization of
17807 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17808 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17809 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17810 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17811 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17812 Initialize ALLOCNO_ADD_DATA.
17813 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17814 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17816 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17817 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17819 * ira.c (ira_reallocate): Remove.
17820 (setup_pressure_classes): Call
17821 ira_init_register_move_cost_if_necessary. Use
17822 ira_register_move_cost instead of ira_get_register_move_cost.
17823 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17824 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17826 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17827 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17828 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17829 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17830 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17831 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17833 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17834 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17835 (struct allocno_color_data): New.
17836 (allocno_color_data_t): New typedef.
17837 (allocno_color_data): New definition.
17838 (ALLOCNO_COLOR_DATA): New macro.
17839 (struct object_color_data): New.
17840 (object_color_data_t): New typedef.
17841 (object_color_data): New definition.
17842 (OBJECT_COLOR_DATA): New macro.
17843 (update_copy_costs, calculate_allocno_spill_cost): Call
17844 ira_init_register_move_cost_if_necessary. Use
17845 ira_register_move_cost instead of ira_get_register_move_cost.
17846 (move_spill_restore, update_curr_costs): Ditto.
17847 (allocno_spill_priority): Make it inline.
17848 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17849 (struct coalesce_data, coalesce_data_t): New.
17850 (allocno_coalesce_data): New definition.
17851 (ALLOCNO_COALESCE_DATA): New macro.
17852 (merge_allocnos, coalesced_allocno_conflict_p): Use
17853 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17854 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17855 (coalesce_allocnos): Ditto.
17856 (setup_coalesced_allocno_costs_and_nums): Ditto.
17857 (collect_spilled_coalesced_allocnos): Ditto.
17858 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17859 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17860 (coalesce_spill_slots): Ditto.
17861 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17862 free allocno_coalesce_data.
17864 * ira-conflicts.c: Fix formatting.
17865 (process_regs_for_copy): Call
17866 ira_init_register_move_cost_if_necessary. Use
17867 ira_register_move_cost instead of ira_get_register_move_cost.
17868 (build_object_conflicts): Optimize.
17870 * ira-costs.c (record_reg_classes): Optimize. Call
17871 ira_init_register_move_cost_if_necessary. Use
17872 ira_register_move_cost, ira_may_move_in_cost, and
17873 ira_may_move_out_cost instead of ira_get_register_move_cost and
17874 ira_get_may_move_cost.
17875 (record_address_regs): Ditto.
17876 (scan_one_insn): Optimize.
17877 (find_costs_and_classes): Optimize.
17878 (process_bb_node_for_hard_reg_moves): Call
17879 ira_init_register_move_cost_if_necessary. Use
17880 ira_register_move_cost instead of ira_get_register_move_cost.
17882 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17883 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17884 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17885 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17887 (ira_initiate_emit_data, ira_finish_emit_data)
17888 (create_new_allocno): New functions.
17889 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17890 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17891 Use ira_register_move_cost instead of ira_get_register_move_cost.
17893 * ira-int.h: Fix some comments.
17894 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17895 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17896 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17897 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17899 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17900 bitfield after mode. Make hard_regno a short int. Make
17901 hard_regno short. Remove first_coalesced_allocno and
17902 next_coalesced_allocno. Move mem_optimized_dest_p,
17903 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17904 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17905 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17906 temp, colorable_p. Add new member add_data.
17907 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17908 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17909 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17910 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17911 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17912 (ALLOCNO_ADD_DATA): New macro.
17913 (ira_emit_data_t): New typedef.
17914 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17915 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17916 from struct ira_allocno.
17917 (ALLOCNO_EMIT_DATA): New macro.
17918 (ira_allocno_emit_data, allocno_emit_reg): New.
17919 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17920 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17921 (OBJECT_ADD_DATA): New macro.
17922 (ira_reallocate): Remove.
17923 (ira_initiate_emit_data, ira_finish_emit_data): New.
17924 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17925 (ira_init_register_move_cost_if_necessary): New.
17926 (ira_object_conflict_iter_next): Merge into
17927 ira_object_conflict_iter_cond.
17928 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17930 * ira-live.c (process_single_reg_class_operands): Call
17931 ira_init_register_move_cost_if_necessary. Use
17932 ira_register_move_cost instead of ira_get_register_move_cost.
17934 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17936 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17938 * ira-costs.c: Fix formatting.
17939 (cost_classes, cost_classes_num): Remove.
17940 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17941 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17942 (cost_classes_del, cost_classes_htab): New.
17943 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17944 (initiate_regno_cost_classes, setup_cost_classes): New.
17945 (setup_regno_cost_classes_by_aclass): New.
17946 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17947 (record_reg_classes): Use regno_cost_classes instead of
17948 cost_classes. Move checking opposite operand up.
17949 (record_address_regs): Use regno_cost_classes
17950 instead of cost_classes.
17951 (scan_one_insn): Ditto. Use always general register.
17952 (print_allocno_costs): Use regno_cost_classes instead of
17954 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
17955 (find_costs_and_classes): Set up cost classes for each registers.
17956 Use also their mode for this. Use regno_cost_classes instead of
17958 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
17960 (free_ira_costs, ira_init_costs): Don't use cost_classes.
17961 (ira_costs, ira_set_pseudo_classes): Call
17962 initiate_regno_cost_classes and finish_regno_cost_classes.
17964 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
17966 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
17968 * target.def (ira_cover_classes): Remove.
17970 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
17972 * doc/tm.texi.in: Ditto.
17974 * ira-conflicts.c: Remove mentioning cover classes from the file.
17975 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
17976 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
17978 * targhooks.c (default_ira_cover_classes): Remove.
17980 * targhooks.h (default_ira_cover_classes): Ditto.
17982 * haifa-sched.c: Remove mentioning cover classes from the file.
17983 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
17984 ira_pressure_classes and ira_pressure_classes_num instead of
17985 ira_reg_class_cover_size and ira_reg_class_cover. Use
17986 sched_regno_pressure_class instead of sched_regno_cover_class.
17987 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
17988 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
17990 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
17991 classes from the file.
17992 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
17993 (struct object_hard_regs, struct object_hard_regs_node): New.
17994 (struct ira_object): New members profitable_hard_regs,
17995 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
17996 (struct ira_allocno): Rename cover_class to aclass. Rename
17997 cover_class_cost and updated_cover_class_cost to class_cost and
17998 updated_class_cost. Remove splay_removed_p and
17999 left_conflict_size. Add new members colorable_p.
18000 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18001 (ALLOCNO_COLORABLE_P): New macro.
18002 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18003 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18004 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18005 (OBJECT_...): Rename parameter C to O.
18006 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18007 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18008 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18009 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18010 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18011 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18012 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18013 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18014 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18015 x_ira_reg_class_subunion.
18016 (ira_max_memory_move_cost, ira_max_register_move_cost)
18017 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18018 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18019 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18020 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18021 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18022 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18023 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18024 (ira_tune_allocno_costs_and_cover_classes): Rename to
18025 ira_tune_allocno_costs.
18026 (ira_debug_hard_regs_forest): New.
18027 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18028 (ira_object_conflict_iter_next): Fix comments.
18029 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18030 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18031 cover_class to aclass.
18032 (ira_allocate_and_accumulate_costs): Ditto.
18033 (ira_allocate_and_set_or_copy_costs): Ditto.
18035 * opts.c (decode_options): Remove ira_cover_class check.
18037 * ira-color.c: Remove mentioning cover classes from the file. Use
18038 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18039 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18040 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18041 (splay-tree.h): Remove include.
18042 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18043 before copy_freq_compare_func.
18044 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18045 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18047 (hard_regs_roots, hard_regs_node_vec): Ditto.
18048 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18049 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18050 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18051 (create_new_object_hard_regs_node): Ditto.
18052 (add_new_object_hard_regs_node_to_forest): Ditto.
18053 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18054 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18056 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18057 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18058 (remove_unused_object_hard_regs_nodes): Ditto.
18059 (enumerate_object_hard_regs_nodes): Ditto.
18060 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18061 (object_hard_regs_subnode_t): Ditto.
18062 (struct object_hard_regs_subnode): Ditto.
18063 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18064 (setup_object_hard_regs_subnode_index): Ditto.
18065 (get_object_hard_regs_subnodes_num): Ditto.
18066 (form_object_hard_regs_nodes_forest): Ditto.
18067 (finish_object_hard_regs_nodes_tree): Ditto.
18068 (finish_object_hard_regs_nodes_forest): Ditto.
18069 (allocnos_have_intersected_live_ranges_p): Rename to
18070 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18071 (pseudos_have_intersected_live_ranges_p): Rename to
18072 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18073 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18074 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18075 (update_copy_costs): Remove assert. Skip cost update if the hard
18076 reg does not belong the class.
18077 (assign_hard_reg): Process only profitable hard regs.
18078 (uncolorable_allocnos_num): Make it scalar.
18079 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18080 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18081 and ira_reg_class_max_nregs.
18082 (bucket_allocno_compare_func): Check frequency first.
18083 (sort_bucket): Add compare function as a parameter.
18084 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18085 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18086 (push_allocno_to_stack): Rewrite for checking new allocno
18088 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18089 (push_only_colorable): Pass new parameter to sort_bucket.
18090 (push_allocno_to_spill): Remove.
18091 (allocno_spill_priority_compare): Make it inline and rewrite.
18092 (splay_tree_allocate, splay_tree_free): Remove.
18093 (allocno_spill_sort_compare): New function.
18094 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18095 build and use splay tree. Choose first allocno in uncolorable
18096 allocno bucket to spill. Remove setting spill cost.
18097 (all_conflicting_hard_regs): Remove.
18098 (setup_allocno_available_regs_num): Check only profitable hard
18099 regs. Print info about hard regs nodes.
18100 (setup_allocno_left_conflicts_size): Remove.
18101 (put_allocno_into_bucket): Don't call
18102 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18103 (improve_allocation): New.
18104 (color_allocnos): Call setup_profitable_hard_regs,
18105 form_object_hard_regs_nodes_forest, improve_allocation,
18106 finish_object_hard_regs_nodes_forest. Setup spill cost.
18107 (print_loop_title): Use pressure classes.
18108 (color_allocnso): Ditto.
18109 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18110 and allocnos_for_spilling.
18111 (ira_sort_regnos_for_alter_reg): Don't setup members
18112 {first,next}_coalesced_allocno.
18113 (color): Remove allocating and freeing removed_splay_allocno_vec.
18114 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18115 prohibited_class_mode_regs.
18117 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18119 (update_allocno_pressure_excess_length): Use pressure classes.
18120 (inc_register_pressure, dec_register_pressure): Check for pressure
18122 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18123 pressure class. Use ira_reg_class_nregs instead of
18124 ira_reg_class_max_nregs.
18125 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18126 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18127 (single_reg_class): Use ira_reg_class_nregs instead of
18128 ira_reg_class_max_nregs.
18129 (process_bb_node_lives): Use pressure classes.
18131 * ira-emit.c: Remove mentioning cover classes from the file. Use
18132 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18133 (change_loop): Use pressure classes.
18134 (modify_move_list): Call ira_set_allocno_class instead of
18135 ira_set_allocno_cover_class.
18137 * ira-build.c: Remove mentioning cover classes from the file. Use
18138 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18139 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18140 ALLOCNO_UPDATED_CLASS_COST instead of
18141 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18142 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18143 (ira_create_allocno): Remove initialization of
18144 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18145 ALLOCNO_COLORABLE_P.
18146 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18147 Update conflict regs for the objects.
18148 (create_cap_allocno): Remove assert. Don't propagate
18149 ALLOCNO_AVAILABLE_REGS_NUM.
18150 (ira_free_allocno_costs): New function.
18151 (finish_allocno): Change a part of code into call of
18152 ira_free_allocno_costs.
18153 (low_pressure_loop_node_p): Use pressure classes.
18154 (object_range_compare_func): Don't compare classes.
18155 (setup_min_max_conflict_allocno_ids): Ditto.
18157 * loop-invariant.c: Remove mentioning cover classes from the file.
18158 Use ira_pressure_classes and ira_pressure_classes_num instead of
18159 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18160 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18161 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18162 Use reg_allocno_class instead of reg_cover_class.
18163 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18164 STACK_REG_COVER_CLASS.
18165 (get_regno_cover_class): Rename to get_regno_pressure_class.
18166 (move_loop_invariants): Initialize and finalize regstat.
18168 * ira.c: Remove mentioning cover classes from the file. Add
18169 comments about coloring without cover classes. Use ALLOCNO_CLASS
18170 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18171 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18172 setup_class_subset_and_memory_move_costs.
18173 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18174 (setup_cover_and_important_classes): Rename to
18175 setup_allocno_and_important_classes.
18176 (setup_class_translate_array): New.
18177 (setup_class_translate): Call it for allocno and pressure classes.
18178 (cover_class_order): Rename to allocno_class_order.
18179 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18180 of ira_class_translate.
18181 (reorder_important_classes): Set up ira_important_class_nums.
18182 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18183 (print_class_cover): Rename to print_classes. Add parameter.
18184 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18185 Print pressure classes too.
18186 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18187 setup_reg_subclasses.
18188 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18189 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18190 (setup_prohibited_class_mode_regs): Use
18191 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18192 (clarify_prohibited_class_mode_regs): New function.
18193 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18194 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18195 (ira_init_once): Initialize them.
18196 (free_register_move_costs): Process them.
18197 (ira_init): Move calls of find_reg_classes and
18198 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18199 Call clarify_prohibited_class_mode_regs.
18200 (ira_no_alloc_reg): Remove.
18201 (too_high_register_pressure_p): Use pressure classes.
18203 * sched-deps.c: Remove mentioning cover classes from the file.
18204 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18205 ira_pressure_classes and ira_pressure_classes_num instead of
18206 ira_reg_class_cover_size and ira_reg_class_cover.
18207 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18208 sched_regno_pressure_class instead of sched_regno_cover_class.
18209 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18210 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18212 * ira.h: Add 2010 to Copyright.
18213 (ira_no_alloc_reg): Remove external.
18214 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18215 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18216 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18217 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18218 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18219 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18220 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18221 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18222 x_ira_no_alloc_regs.
18223 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18224 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18225 ira_allocno_classes_num and ira_allocno_classes.
18226 (ira_class_translate): Rename to ira_allocno_class_translate.
18227 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18228 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18229 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18230 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18231 (ira_no_alloc_regs): New.
18233 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18234 classes from the file. Use ALLOCNO_CLASS instead of
18235 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18236 ALLOCNO_COVER_CLASS_COST.
18237 (regno_cover_class): Rename to regno_aclass.
18238 (record_reg_classes): Use ira_reg_class_subunion instead of
18239 ira_reg_class_union.
18240 (record_address_regs): Check overflow.
18241 (scan_one_insn): Ditto.
18242 (print_allocno_costs): Print total mem cost fore regional allocation.
18243 (print_pseudo_costs): Use REG_N_REFS.
18244 (find_costs_and_classes): Use classes intersected with them on the
18245 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18246 ira_reg_class_union. Use ira_allocno_class_translate and
18247 regno_aclass instead of ira_class_translate and regno_cover_class.
18248 Modify code for finding regno_aclass. Setup preferred classes for
18250 (setup_allocno_cover_class_and_costs): Rename to
18251 setup_allocno_class_and_costs. Use regno_aclass instead of
18252 regno_cover_class. Use ira_set_allocno_class instead of
18253 ira_set_allocno_cover_class.
18254 (init_costs, finish_costs): Use regno_aclass instead of
18256 (ira_costs): Use setup_allocno_class_and_costs instead of
18257 setup_allocno_cover_class_and_costs.
18258 (ira_tune_allocno_costs_and_cover_classes): Rename to
18259 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18260 by processing objects. Use ira_reg_class_max_nregs instead of
18261 ira_reg_class_nregs.
18263 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18265 * sched-int.h: Remove mentioning cover classes from the file.
18266 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18268 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18269 classes from the file.
18270 (struct reg_pref): Rename coverclass into allocnoclass.
18271 (reg_cover_class): Rename to reg_allocno_class.
18273 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18275 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18277 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18279 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18281 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18283 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18285 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18287 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18289 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18291 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18293 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18294 (i386_ira_cover_classes): Ditto.
18296 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18298 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18300 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18302 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18304 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18306 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18308 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18309 (mips_ira_cover_classes): Ditto.
18311 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18313 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18315 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18317 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18319 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18321 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18322 (IRA_COVER_CLASSES_VSX): Ditto.
18324 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18325 (rs6000_ira_cover_classes): Ditto.
18327 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18329 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18331 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18333 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18335 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18337 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18339 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18341 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18343 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18345 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18347 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18350 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18351 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18352 dw_fde_unlikely_section_end_label, cold_in_std_section,
18353 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18354 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18356 (output_fde): Use dw_fde_second_{begin,end} if second is
18357 true, otherwise dw_fde_{begin,end}.
18358 (output_call_frame_info): Test dw_fde_second_begin != NULL
18359 instead of dw_fde_switched_sections.
18360 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18361 fields, initialize new fields. Initialize in_std_section
18362 unconditionally from the first partition.
18363 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18364 dw_fde_second_begin is non-NULL.
18365 (dwarf2out_switch_text_section): Stop initializing removed
18366 dw_fde_struct fields, initialize new fields, initialize
18367 also dw_fde_end here. Set dw_fde_switch_cfi even when
18368 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18369 (struct var_loc_list_def): Add last_before_switch field.
18370 (arange_table, arange_table_allocated, arange_table_in_use,
18371 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18372 (size_of_aranges): Count !in_std_section and !second_in_std_section
18373 hunks in fdes, instead of looking at arange_table_in_use.
18374 (output_aranges): Add aranges_length argument, don't call
18375 size_of_aranges here. Instead of using aranges_table*
18376 emit ranges for fdes when !in_std_section resp.
18377 !second_in_std_section.
18378 (dw_loc_list): Break ranges crossing section switch.
18379 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18380 use dw_fde_second_end instead of dw_fde_end as end of last range.
18381 (gen_subprogram_die): Don't call add_arange. Use
18382 dw_fde_{begin,end} for first partition and if switched
18383 section dw_fde_second_{begin,end} for the second.
18384 (var_location_switch_text_section_1,
18385 var_location_switch_text_section): New functions.
18386 (dwarf2out_begin_function): Initialize cold_text_section even
18387 when function_section () isn't text_section.
18388 (prune_unused_types): Don't walk arange_table.
18389 (dwarf2out_finish): Don't needlessly test
18390 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18391 If info_section_emitted, call size_of_aranges and if it indicates
18392 non-empty .debug_aranges, call output_aranges with the computed
18393 size. Stop using removed dw_fde_struct fields, use
18394 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18398 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18399 create ENTRY_VALUE if incoming or address of incoming's MEM
18401 * dwarf2out.c (mem_loc_descriptor): Don't emit
18402 DW_OP_GNU_entry_value of DW_OP_fbreg.
18403 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18404 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18405 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18406 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18408 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18409 is a REG_P or MEM_P with REG_P address, compute hash directly
18410 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18411 (preserve_only_constants): Don't clear VALUES forwaring
18412 ENTRY_VALUE to some other VALUE.
18414 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18416 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18417 instead of GEN_INT.
18419 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18421 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18422 block before expanding the statement.
18423 (expand_gimple_stmt_1): Likewise. Set them here...
18424 (expand_gimple_stmt): ...and not here. Tidy.
18425 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18428 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18430 * Makefile.in: New rule for cprop.o.
18431 * gcse.c: Move constant/copy propagation to cprop.c.
18432 (compute_local_properties): Only handle expression tables.
18433 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18434 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18435 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18436 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18437 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18438 compute_cprop_data, find_used_regs, try_replace_reg,
18439 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18440 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18441 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18442 find_bypass_set, reg_killed_on_edge, bypass_block,
18443 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18444 execute_rtl_cprop, pass_rtl_cprop): Move to...
18445 * cprop.c: ...here. New file, constant/copy propagation for RTL
18446 moved from gcse.c to here with minor cleanups in duplicated code.
18448 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/i386.c (flag_opts): Fix a typo in
18451 -mavx256-split-unaligned-store.
18453 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18455 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18456 LIBCALL_VALUE): Remove macros.
18457 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18458 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18459 (h8300_function_value, h8300_libcall_value,
18460 h8300_function_value_regno_p): New functions.
18462 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18464 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18466 2011-03-28 Jeff Law <law@redhat.com>
18468 * tree-ssa-threadupdate.c (redirect_edges): Call
18469 create_edge_and_update_destination_phis as needed.
18470 (create_edge_and_update_destination_phis): Accept new BB argument.
18471 All callers updated.
18472 (thread_block): Do not update the profile when threading around
18473 intermediate blocks.
18474 (thread_single_edge): Likewise.
18475 (determine_bb_domination_status): If BB is not a successor of the
18476 loop header, return NONDOMINATING.
18477 (register_jump_thread): Note when we register a jump thread around
18478 an intermediate block.
18479 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18480 (thread_across_edge): Use it.
18482 2011-03-28 Tristan Gingold <gingold@adacore.com>
18484 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18485 when for_return is 2.
18487 2011-03-28 Jeff Law <law@redhat.com>
18489 * var-tracking.c (canonicalize_values_mark): Delete unused
18491 (canonicalize_values_star, set_variable_part): Likewise.
18492 (clobber_variable_part, delete_variable_part): Likewise.
18494 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18496 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18498 2011-03-28 Martin Jambor <mjambor@suse.cz>
18500 * tree-inline.c (expand_call_inline): Do not check that destination
18502 (optimize_inline_calls): Assert that destination node is analyzed.
18503 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18504 not call tree_lowering_passes.
18505 * cgraph.h (cgraph_analyze_function): Declare.
18506 * cgraphunit.c (cgraph_analyze_function): Make public.
18508 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18510 * config/sparc/sparc-opts.h: New.
18511 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18512 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18513 (sparc_option_override): Store processor_type enumeration rather
18514 than string in cpu_default. Remove name and enumeration from
18515 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18516 without using sparc_select. Use target_flags_explicit instead of
18518 * config/sparc/sparc.h (enum processor_type): Move to
18520 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18521 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18522 HeaderInclude entry.
18523 (mcpu=, mtune=): Use Var and Enum.
18524 (sparc_processor_type): New Enum and EnumValue entries.
18526 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18527 Iain Sandoe <iains@gcc.gnu.org>
18530 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18532 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18534 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18535 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18536 Insert new statements at it in lieu of STMT.
18537 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18538 * tree-vect-stmts.c (vectorizable_store): Likewise.
18539 (vectorizable_load): Likewise.
18541 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18543 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18548 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18550 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18551 unaligned 256bit load/store.
18552 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18553 (*avx_movdqu<avxmodesuffix>): Likewise.
18555 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18558 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18559 * config/pa/pa.md (iordi3): Use new predicate in expander.
18560 (iorsi3): Likewise.
18562 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18564 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18565 FUNCTION_VALUE_REGNO_P): Remove macros.
18566 * config/mips/mips-protos.h (mips_function_value): Remove.
18567 * config/mips/mips.c (mips_function_value): Rename to...
18568 (mips_function_value_1): ... this. Make static. Handle receiving
18569 the function type in 'fn_decl_or_type' argument.
18570 (mips_function_value, mips_libcall_value,
18571 mips_function_value_regno_p): New function.
18572 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18573 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18575 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18577 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18578 and -mavx256-split-unaligned-store.
18579 (ix86_option_override_internal): Split 32-byte AVX unaligned
18580 load/store by default.
18581 (ix86_avx256_split_vector_move_misalign): New.
18582 (ix86_expand_vector_move_misalign): Use it.
18584 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18585 -mavx256-split-unaligned-store.
18587 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18588 256bit load/store. Generate unaligned store on misaligned memory
18590 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18592 (*avx_movdqu<avxmodesuffix>): Likewise.
18594 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18595 -mavx256-split-unaligned-store.
18597 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18600 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18603 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18605 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18606 opno arguments with an expand_operand. Use create_input_operand.
18607 (mips_prepare_builtin_target): Delete.
18608 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18610 (mips_expand_builtin_direct): Use create_output_operand and
18611 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18612 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18613 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18615 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18617 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18619 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18621 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18623 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18624 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18625 basic blocks and call commit_edge_insertions directly.
18626 (fixup_abnormal_edges): Move from here to...
18627 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18628 on the edges and return whether some have actually been inserted.
18629 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18632 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18634 PR rtl-optimization/48144
18635 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18636 (merge_expr_data): ... here.
18637 (av_set_intersect): Rename to av_set_code_motion_filter.
18638 Update all callers. Call merge_history_vect when an expression
18639 is found in both sets.
18640 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18642 2011-03-26 Alan Modra <amodra@gmail.com>
18644 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18645 cmodel medium addresses.
18646 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18647 64-bit gpr loads and stores.
18648 (rs6000_secondary_reload_ppc64): New function.
18649 * config/rs6000/rs6000-protos.h: Declare it.
18650 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18652 2011-03-26 Alan Modra <amodra@gmail.com>
18655 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18656 GNU Go in traceback table.
18658 2011-03-25 Richard Henderson <rth@redhat.com>
18660 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18661 if there are exactly 6 operands.
18662 (set_storage_via_setmem): Similarly.
18664 2011-03-25 Kai Tietz <ktietz@redhat.com>
18666 * collect2.c (write_c_file_stat): Handle backslash
18667 as right-hand directory separator.
18668 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18669 checking just for slash.
18670 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18671 instead of checking for trailing slash.
18672 * gcc.c (record_temp_file): Use filename_cmp instead
18674 (do_spec_1): Likewise.
18675 (replace_outfile_spec_function): Likewise.
18676 (is_directory): Use filename_ncmp instead of strncmp.
18677 (print_multilib_info): Likewise.
18678 * gcov.c (find_source): Use filename_cmp instead
18680 (make_gcov_file_name): Fix order of slash/backslash
18682 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18683 (add_standard_paths): Likewise.
18684 * mips-tfile.c (saber_stop): Handle backslash.
18685 * prefix.c (update_path): Use filename_ncmp instead of
18687 * profile.c (output_location): Use filename_cmp instead
18689 * read-md.c (handle_toplevel_file): Handle backslash.
18690 * tlink.c (frob_extension): Likewise.
18691 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18693 * tree-dump.c (dequeue_and_dump): Handle backslash.
18694 * tree.c (get_file_function_name): Likewise.
18695 * gengtype.c (read_input_list): Likewise.
18696 (get_file_realbasename): Likewise.
18697 (get_output_file_with_visibility): Use filename_cmp
18700 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18702 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18705 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18707 * fold-const.c (expr_location_or): New function.
18708 (fold_truth_not_expr): Call it.
18710 2011-03-25 Jeff Law <law@redhat.com>
18712 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18714 * c-family/c-common.c (def_fn_type): Likewise.
18715 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18716 * emit-rtl.c (gen_rtvec): Likewise.
18717 * lto/lto-lang.c (def_fn_type): Likewise.
18719 2011-03-25 Richard Guenther <rguenther@suse.de>
18721 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18722 also generate copies.
18723 (fini_copy_prop): Handle constant values properly.
18725 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18727 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18728 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18729 (hash_loc_operands, compare_loc_operands): Handle
18730 DW_OP_GNU_entry_value.
18732 2011-03-25 Kai Tietz <ktietz@redhat.com>
18734 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18735 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18736 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18737 comment and use macro TARGET_64BIT_MS_ABI instead.
18738 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18739 and change default behavior for 32-bit MS_ABI.
18740 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18741 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18743 (ix86_cfun_abi): Likewise.
18744 (ix86_maybe_switch_abi): Adjust comment.
18745 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18746 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18747 instead of checking for SYSV_ABI.
18748 (ix86_nsaved_sseregs): Likewise.
18749 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18751 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18752 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18753 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18754 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18755 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18757 2011-03-25 Richard Guenther <rguenther@suse.de>
18759 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18760 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18761 (verify_gimple): Remove.
18762 * tree-cfg.c (verify_gimple_call): Merge verification
18764 (verify_gimple_phi): Merge verification from verify_stmts.
18765 (verify_gimple_label): New function.
18766 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18767 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18768 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18769 (verify_stmts): Rename to verify_gimple_in_cfg.
18770 (verify_gimple_in_cfg): New function.
18771 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18772 * tree-ssa.c (verify_ssa): Likewise.
18773 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18775 2011-03-25 Richard Guenther <rguenther@suse.de>
18777 * passes.c (init_optimization_passes): Add FRE pass after
18780 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18781 Andrew Stubbs <ams@codesourcery.com>
18783 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18785 (arm_movdi_vfp_cortexa8): New pattern.
18786 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18787 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18788 instructions when tuning for Cortex-A8. Set attribute "arch".
18789 * config/arm/arm.md: Move include arm-tune.md up a bit.
18790 (define_attr "arch"): Add "onlya8" and "nota8" values.
18791 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18793 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18797 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18799 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18800 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18801 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18802 * passes.c (init_optimization_passes): Move
18803 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18805 2011-03-25 Kai Tietz <ktietz@redhat.com>
18807 * c-typeck.c (comptypes_internal): Replace target
18808 hook call of comp_type_attributes by version in tree.c file.
18809 * gimple.c (gimple_types_compatible_p_1): Likewise.
18810 * tree-ssa.c (useless_type_conversion_p): Likewise.
18811 * tree.c (build_type_attribute_qual_variant): Likewise.
18812 (attribute_value_equal): New static helper function.
18813 (comp_type_attributes): New function.
18814 (merge_attributes): Use attribute_value_equal for comparison.
18815 (attribute_list_contained): Likewise.
18816 * tree.h (comp_type_attributes): New prototype.
18818 2011-03-25 Richard Guenther <rguenther@suse.de>
18820 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18821 of complex types at -O0.
18822 (verify_gimple_assign_binary): Likewise.
18823 (verify_gimple_assign_ternary): Likewise.
18825 2011-03-24 Mark Wielaard <mjw@redhat.com>
18827 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18828 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18830 2011-03-24 Mark Wielaard <mjw@redhat.com>
18833 * dwarf2out.c (output_abbrev_section): Only write table when
18834 abbrev_die_table_in_use > 1.
18836 2011-02-24 Richard Henderson <rth@redhat.com>
18838 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18839 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18840 (alpha_expand_unaligned_load_words): Use extql.
18841 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18842 (emit_insxl): Handle all modes for consistency.
18844 2011-02-24 Richard Henderson <rth@redhat.com>
18846 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18847 (alpha_expand_unaligned_load): Likewise.
18848 (alpha_expand_unaligned_store): Likewise.
18849 (alpha_expand_unaligned_load_words): Likewise.
18850 (alpha_expand_unaligned_store_words): Likewise.
18851 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18852 (alpha_split_lock_test_and_set_12): Likewise.
18853 (print_operand, alpha_fold_builtin_extxx): Likewise.
18854 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18855 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18856 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18857 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18858 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18859 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18860 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18861 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18862 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18863 (extwl, extll, extql): Similarly.
18864 (inswh, inslh, insqh): Similarly.
18865 (mskbl, mskwl, mskll, mskql): Similarly.
18866 (mskwh, msklh, mskqh): Similarly.
18868 2011-02-24 Richard Henderson <rth@redhat.com>
18870 * config/alpha/alpha.md (attribute isa): Add er, ner.
18871 (attribute enabled): Handle them.
18872 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18874 2011-02-24 Richard Henderson <rth@redhat.com>
18876 * config/alpha/alpha.md (attribute isa): Add vms.
18877 (attribute enabled): Handle it.
18878 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18879 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18880 (*movtf): Rename from *movtf_internal for consistency.
18881 (*movsi): Merge with *movsi_nt_vms.
18882 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18883 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18884 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18885 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18887 2011-02-24 Richard Henderson <rth@redhat.com>
18889 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18890 (extendqisi2, extendhisi2): Likewise.
18891 (extendqidi2): Simplify BWX/non-BWX expansions.
18892 (extendhidi2): Similarly.
18894 2011-02-24 Richard Henderson <rth@redhat.com>
18896 * config/alpha/alpha.md (attribute isa): New.
18897 (attribute enabled): New.
18898 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18899 (zero_extendqisi2, zero_extendqidi2): Similarly.
18900 (zero_extendhisi2, zero_extendhidi2): Similarly.
18901 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18903 2011-02-24 Richard Henderson <rth@redhat.com>
18905 * config/alpha/predicates.md (input_operand): Revert last change;
18906 update comment to mention 32-bit VMS rather than Windows.
18908 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18910 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18911 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18912 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18913 * passes.c (init_optimization_passes): Move
18914 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18916 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18918 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18920 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18922 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18925 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18928 * simplify-rtx.c (simplify_const_unary_operation): Call
18929 real_convert when changing mode class with FLOAT_EXTEND.
18931 2011-03-24 Nick Clifton <nickc@redhat.com>
18933 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18934 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18935 * config/rx/rx.c (rx_option_override): Set align_jumps,
18936 align_loops and align_labels if not set by the user.
18937 (rx_align_for_label): New function.
18938 (rx_max_skip_for_label): New function.
18939 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18940 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18941 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18942 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18943 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18945 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18947 PR rtl-optimization/48263
18948 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18949 and original commutative_p handling. Use maybe_gen_insn.
18951 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18953 * reload.c (find_reloads_subreg_address): Add address_reloaded
18954 parameter and return true there if the full address has been
18956 (find_reloads_toplev): Pass address_reloaded flag.
18957 (find_reloads_address_1): Don't use address_reloaded parameter.
18959 2011-03-24 Jeff Law <law@redhat.com>
18961 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
18962 unused variable "ann".
18963 (remove_unused_locals): Likewise.
18965 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
18968 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
18971 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18973 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
18974 for invalid symbolic addresses.
18975 (s390_secondary_reload): Don't use s390_check_symref_alignment for
18978 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18980 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
18981 the argument in calls to fold_truth_not_expr.
18983 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18985 * tree.c (record_node_allocation_statistics): New function.
18986 (make_node_stat, copy_node_stat, build_string): Call it.
18987 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
18988 (build1_stat, build_omp_clause): Likewise.
18990 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18992 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
18995 2011-03-24 Richard Guenther <rguenther@suse.de>
18997 PR tree-optimization/48271
18998 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
18999 blocks that still exist.
19001 2011-03-24 Richard Guenther <rguenther@suse.de>
19003 PR tree-optimization/48270
19004 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19005 not free datarefs before ddrs.
19007 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19009 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19010 from the address built for a reference with variable offset.
19012 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19015 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19016 alternatives that can be handled with movq or movabsq insn.
19017 (*movdf_internal): Disable for !TARGET_64BIT.
19018 (*movdf_internal_nointeger): Ditto.
19019 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19021 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19023 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19024 (FUNCTION_ARG_ADVANCE): Likewise.
19025 * tm.texi.in: Change references to them to hook references.
19026 * tm.texi: Regenerate.
19027 * targhooks.c (default_function_arg): Eliminate check for target macro.
19028 (default_function_incoming_arg): Likewise.
19029 (default_function_arg_advance): Likewise.
19030 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19031 (function_arg_advance): Likewise.
19032 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19034 2011-03-24 Richard Guenther <rguenther@suse.de>
19036 PR middle-end/48269
19037 * tree-object-size.c (addr_object_size): Do not double-account
19038 for MEM_REF offsets.
19040 2011-03-24 Diego Novillo <dnovillo@google.com>
19042 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19043 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19044 (lto_input_data_block): Move from lto-opts.c. Make extern.
19046 (lto_input_string): Rename from input_string. Make extern.
19048 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19049 output_string_with_length.
19050 Output 0 to indicate a non-NULL string. Update all callers to
19052 (lto_output_string): Rename from output_string. Make extern.
19054 (lto_output_decl_state_streams): Make extern.
19055 (lto_output_decl_state_refs): Make extern.
19056 * lto-streamer.h (lto_input_string): Declare.
19057 (lto_input_data_block): Declare.
19058 (lto_output_string): Declare.
19059 (lto_output_string_with_length): Declare.
19060 (lto_output_decl_state_streams): Declare.
19061 (lto_output_decl_state_refs): Declare.
19063 2011-03-24 Richard Guenther <rguenther@suse.de>
19065 PR tree-optimization/46562
19066 * tree.c (build_invariant_address): New function.
19067 * tree.h (build_invariant_address): Declare.
19068 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19069 a renamed function moved ...
19070 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19071 Take valueization callback parameter.
19072 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19073 * gimple-fold.h: New file.
19074 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19075 (ccp_fold, fold_const_aggregate_ref,
19076 fold_ctor_reference, fold_nonarray_ctor_reference,
19077 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19078 get_base_constructor): Move ...
19079 * gimple-fold.c: ... here.
19080 (gimple_fold_stmt_to_constant_1): New function
19081 split out from ccp_fold. Take a valueization callback parameter.
19082 Valueize all operands.
19083 (gimple_fold_stmt_to_constant): New wrapper function.
19084 (fold_const_aggregate_ref_1): New function split out from
19085 fold_const_aggregate_ref. Take a valueization callback parameter.
19086 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19087 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19088 invariant POINTER_PLUS_EXPRs to invariant form.
19089 (vn_valueize): New function.
19090 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19091 * tree-vrp.c (vrp_valueize): New function.
19092 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19093 to fold statements to constants.
19094 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19095 function declarations.
19096 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19097 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19099 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19101 * config/h8300/predicates.md (jump_address_operand): Fix register
19104 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19106 * doc/invoke.texi (max-stores-to-sink): Document.
19107 * params.h (MAX_STORES_TO_SINK): Define.
19108 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19109 if either vectorization or if-conversion is disabled.
19110 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19111 tree-vect-data-refs.c vect_equal_offsets.
19112 (dr_equal_offsets_p): New function.
19113 (find_data_references_in_bb): Remove static.
19114 * tree-data-ref.h (find_data_references_in_bb): Declare.
19115 (dr_equal_offsets_p): Likewise.
19116 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19117 (vect_drs_dependent_in_basic_block): Update calls to
19118 vect_equal_offsets.
19119 (vect_check_interleaving): Likewise.
19120 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19121 (cond_if_else_store_replacement): Rename to...
19122 (cond_if_else_store_replacement_1): ... this. Change arguments and
19124 (cond_if_else_store_replacement): New function.
19125 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19126 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19128 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19131 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19132 to subtract lower bound instead of GEN_INT().
19134 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19139 * doc/extend.texi (Alignment): Move section to match order in TOC.
19140 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19141 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19143 2011-03-23 Jeff Law <law@redhat.com>
19145 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19146 before removing the edge.
19148 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19149 it may have been freed by redirect_branch_edge or
19150 redirect_edge_succ_nodup.
19152 2011-03-23 Richard Guenther <rguenther@suse.de>
19154 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19155 (check_va_list_escapes): Likewise.
19156 (check_all_va_list_escapes): Likewise.
19158 2011-03-23 Richard Guenther <rguenther@suse.de>
19160 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19161 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19162 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19163 (alias.o): Likewise.
19164 (ipa-type-escape.o): Remove.
19165 (ipa-struct-reorg.o): Likewise.
19166 (GTFILES): Remove ipa-struct-reorg.c.
19167 * alias.c: Do not include ipa-type-escape.h.
19168 * tree-ssa-alias.c: Likewise.
19169 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19170 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19171 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19172 and ipa-type-escape passes.
19173 * tree-pass.h (pass_ipa_type_escape): Remove.
19174 (pass_ipa_struct_reorg): Likewise.
19175 * ipa-struct-reorg.h: Remove.
19176 * ipa-struct-reorg.c: Likewise.
19177 * ipa-type-escape.h: Likewise.
19178 * ipa-type-escape.c: Likewise.
19179 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19180 (--param struct-reorg-cold-struct-ratio): Likewise.
19181 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19182 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19183 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19185 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19187 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19188 cpu attribute value.
19189 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19190 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19191 * config/s390/s390.c (processor_flags_table): New constant array.
19192 (s390_handle_arch_option): Remove.
19193 (s390_handle_option): Remove s390_handle_arch_option invocations
19194 and OPT_mwarn_framesize_ handling.
19195 (s390_option_override): Remove s390_handle_arch_option invocation.
19196 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19198 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19199 * config/s390/s390.opt (s390_tune, s390_arch)
19200 (march=): Replace s390_arch_option enum and values with
19201 processor_type. Set variable name to s390_arch. Set
19202 initialization value.
19203 (mtune=): Replace s390_arch_option with processor_type. Set
19204 variable name to s390_tune. Set initialization value.
19206 2011-03-23 Julian Brown <julian@codesourcery.com>
19208 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19209 accesses which are not naturally aligned.
19211 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19214 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19216 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19218 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19219 parameter from "int" to "enum insn_code".
19220 (expand_operand_type): New enum.
19221 (expand_operand): New structure.
19222 (create_expand_operand): New function.
19223 (create_fixed_operand, create_output_operand): Likewise
19224 (create_input_operand, create_convert_operand_to): Likewise.
19225 (create_convert_operand_from, create_address_operand): Likewise.
19226 (create_integer_operand): Likewise.
19227 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19228 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19229 (expand_insn, expand_jump_insn): Likewise.
19230 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19231 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19232 (expand_movstr, expand_builtin___clear_cache): Likewise.
19233 (expand_builtin_lock_release): Likewise.
19234 * explow.c (allocate_dynamic_stack_space): Likewise.
19235 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19236 and use the default handling in that case.
19237 * expmed.c (check_predicate_volatile_ok): Delete.
19238 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19239 (emit_cstore): Likewise.
19240 * expr.c (emit_block_move_via_movmem): Likewise.
19241 (set_storage_via_setmem, expand_assignment): Likewise.
19242 (emit_storent_insn, try_casesi): Likewise.
19243 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19244 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19245 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19246 (expand_twoval_unop, expand_twoval_binop): Likewise.
19247 (expand_unop_direct, emit_indirect_jump): Likewise.
19248 (emit_conditional_move, vector_compare_rtx): Likewise.
19249 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19250 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19251 (expand_sync_lock_test_and_set): Likewise.
19252 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19253 (emit_unop_insn): Likewise.
19254 (expand_copysign_absneg): Change icode to an insn_code.
19255 (create_convert_operand_from_type): New function.
19256 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19257 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19258 (expand_insn, expand_jump_insn): Likewise.
19259 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19260 than const_int_operand for operand 2.
19262 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19264 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19267 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19269 * emit-rtl.c (emit_pattern_before_noloc): New function.
19270 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19271 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19272 (emit_pattern_after_noloc): New function.
19273 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19274 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19276 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19278 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19279 (__ffsDI2): Likewise.
19281 2011-03-22 Richard Henderson <rth@redhat.com>
19283 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19284 of !TARGET_ABI_OPEN_VMS.
19285 (alpha_trampoline_init, alpha_start_function): Likewise.
19286 (alpha_expand_epilogue, alpha_file_start): Likewise.
19287 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19288 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19289 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19290 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19291 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19293 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19295 * config/s390/s390-opts.h: New.
19296 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19297 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19298 s390_stack_guard): Remove.
19299 (s390_handle_arch_option): Return void. Take enum
19300 s390_arch_option value instead of string and searching array.
19301 (s390_handle_option): Don't assert that global structures are in
19302 use. Access variables via opts pointer. Use error_at. Don't use
19303 sscanf for -mstack-guard= or -mstack-size=. Update call to
19304 s390_handle_arch_option.
19305 (s390_option_override): Update call to s390_handle_arch_option.
19306 (s390_emit_prologue): Use %d format for s390_stack_size in
19307 diagnostic. Use %wd for HOST_WIDE_INT.
19308 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19309 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19310 * config/s390/s390.opt (config/s390/s390-opts.h): New
19311 HeaderInclude entry.
19312 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19313 s390_arch_flags, s390_warn_framesize): New Variable entries.
19314 (s390_arch_option): New Enum and EnumValue entries.
19315 (march=): Use Enum instead of Var.
19316 (mstack-guard=, mstack-size=): Use UInteger and Var.
19317 (mtune=): Use Enum.
19319 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19321 * config/score/score.c (score_handle_option): Don't assert that
19322 global structures are in use. Access target_flags via opts
19323 pointer. Use value of -march= option to determine target_flags
19325 * config/score/score.opt (march=): Use Enum.
19326 (score_arch): New Enum and EnumValue entries.
19328 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19330 * config/mep/mep.c (option_mtiny_specified): Remove.
19331 (mep_option_override): Move register handling for -mivc2 from
19332 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19333 instead of option_mtiny_specified.
19334 (mep_handle_option): Access target_flags via opts pointer. Don't
19335 assert that global structures are in use. Defer part of -mivc2
19336 handling and move it to mep_option_override.
19337 * config/mep/mep.opt (IVC2): New Mask entry.
19338 (mivc2): Use Var and Defer instead of Mask.
19340 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19342 * config/v850/v850-opts.h: New.
19343 * config/v850/v850.c (small_memory): Replace with
19344 small_memory_physical_max array. Make that array static const.
19345 (v850_handle_memory_option): Take integer value of argument. Take
19346 gcc_options pointer, option text and location. Return void.
19347 Update for changes to small memory structures.
19348 (v850_handle_option): Access target_flags via opts pointer. Don't
19349 assert that global structures are in use. Update calls to
19350 v850_handle_memory_option.
19351 (v850_encode_data_area): Update references to small memory settings.
19352 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19353 (enum small_memory_type): Move to v850-opts.h.
19354 * config/v850/v850.opt (config/v850/v850-opts.h): New
19355 HeaderInclude entry.
19356 (small_memory_max): New Variable entry.
19357 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19358 (mtda, mzda): Likewise.
19360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19362 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19363 pointer. Don't assert that global structures are in use.
19365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19367 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19368 via opts pointer. Don't assert that global structures are in use.
19370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19372 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19373 (munix=93): Use Var.
19374 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19375 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19376 * config/pa/pa-opts.h: New.
19377 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19378 (pa_handle_option): Don't assert that global structures are in
19379 use. Access target_flags via opts pointer. Don't handle
19380 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19382 (pa_option_override): Handle deferred OPT_mfixed_range_.
19384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19386 * config/mn10300/mn10300-opts.h: New.
19387 * config/mn10300/mn10300.c (mn10300_processor,
19388 mn10300_tune_string): Remove.
19389 (mn10300_handle_option): Don't assert that global structures are
19390 in use. Access mn10300_processor via opts pointer. Don't handle
19392 * config/mn10300/mn10300.h (enum processor_type): Move to
19394 (mn10300_processor): Remove.
19395 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19396 HeaderInclude entry.
19397 (mn10300_processor): New Variable entry.
19400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19402 * config/microblaze/microblaze.c: Don't include opts.h.
19403 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19404 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19405 (mno-clearbss): Use Var and Warn.
19407 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19409 * config/m32r/m32r-opts.h: New.
19410 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19411 (m32r_handle_option): Don't assert that global structures are in
19412 use. Access target_flags and m32r_cache_flush_func via opts
19413 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19414 OPT_mno_flush_trap here.
19415 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19416 include of m32r-opts.h.
19417 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19418 HeaderInclude entry.
19419 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19420 (mmodel=): Use Enum and Var.
19421 (m32r_model): New Enum and EnumValue entries.
19422 (mno-flush-trap): Use Var.
19423 (msdata=): Use Enum and Var.
19424 (m32r_sdata): New Enum and EnumValue entries.
19426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19428 * config/m32c/m32c.c: Don't include opts.h.
19429 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19430 m32c_handle_option): Remove.
19431 (m32c_option_override): Check global_options_set.x_target_memregs
19432 instead of target_memregs_set.
19433 * config/m32c/m32c.h (target_memregs): Remove.
19434 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19439 * config/iq2000/iq2000-opts.h: New.
19440 * config/iq2000/iq2000.c: Don't include opts.h.
19441 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19442 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19443 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19444 HeaderInclude entry.
19445 (iq2000_tune): New Variable entry.
19446 (march=): Add comment. Use Enum.
19447 (iq2000_arch): New Enum and EnumValue entries.
19448 (mcpu=): Use Enum and Var.
19449 (iq2000_tune): New Enum and EnumValue entries.
19451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19453 * config/ia64/ia64-opts.h: New.
19454 * config/ia64/ia64.c (ia64_tune): Remove.
19455 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19456 here. Use error_at.
19457 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19458 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19459 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19460 HeaderInclude entry.
19461 (ia64_tune): New Variable entry.
19462 (mfixed-range=): Use Defer and Var.
19463 (mtune=): Use Enum and Var.
19464 (ia64_tune): New Enum and EnumValue entries.
19466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19468 * config/frv/frv-opts.h: New.
19469 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19471 (frv_cpu_type): Remove.
19472 * config/frv/frv.c: Don't include opts.h.
19473 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19474 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19475 (frv_cpu_type): New Variable entry.
19476 (frv_cpu): New Enum and EnumValue entries.
19478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19480 * config/cris/cris.c (cris_handle_option): Access target_flags via
19481 opts pointer. Don't assert that global structures are in use.
19482 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19483 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19487 * config/bfin/bfin-opts.h: New.
19488 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19489 bfin_si_revision, bfin_workarounds): Remove.
19490 (bfin_cpus): Make static const.
19491 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19492 not bfin_lib_id_given.
19493 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19494 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19495 pointer. Use error_at. Don't assert that global structures are in use.
19496 * config/bfin/bfin.h: Include bfin-opts.h.
19497 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19498 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19499 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19500 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19505 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19506 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19507 or -msoft-float here.
19508 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19509 -msoft-float and -mhard-float.
19510 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19511 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19513 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19515 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19516 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19518 (LIBGCC_SPEC): Don't handle -msoft-float.
19519 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19521 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19523 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19524 -mfloat-abi=*, not -msoft-float and -mhard-float.
19525 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19527 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19528 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19529 mhard-float and msoft-float.
19530 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19531 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19532 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19533 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19535 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19536 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19538 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19540 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19543 2011-03-22 Richard Henderson <rth@redhat.com>
19545 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19546 TARGET_ABI_WINDOWS_NT.
19547 (alpha_output_function_end_prologue): Likewise.
19548 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19549 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19550 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19551 (trap, *movsi_nt_vms): Likewise.
19552 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19553 (*tablejump_osf_nt_internal): Remove.
19554 * config/alpha/predicates.md (input_operand): Only test Pmode.
19556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19558 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19559 via opts pointer. Use error_at. Don't assert that global
19560 structures are in use.
19562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19564 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19565 (ix86_handle_option): Access ix86_isa_flags and
19566 ix86_isa_flags_explicit via opts pointer. Don't assert that
19567 global structures are in use.
19568 (ix86_function_specific_save, ix86_function_specific_restore):
19569 Update ix86_isa_flags_explicit field name.
19570 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19571 (ix86_isa_flags_explicit): Rename TargetSave entry to
19572 x_ix86_isa_flags_explicit.
19574 2011-03-22 Richard Henderson <rth@redhat.com>
19576 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19577 (alpha_option_override, direct_return): Likewise.
19578 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19579 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19580 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19581 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19582 (alpha_expand_epilogue, alpha_end_function): Likewise.
19583 (alpha_init_libfuncs): Likewise.
19584 (struct machine_function): Remove unicosmk members.
19585 (print_operand) ['t']: Remove.
19586 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19587 unicosmk_output_module_name, unicosmk_output_common,
19588 current_section_align, unicosmk_output_text_section_asm_op,
19589 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19590 unicosmk_section_type_flags, unicosmk_unique_section,
19591 unicosmk_asm_named_section, unicosmk_insert_attributes,
19592 unicosmk_output_align, unicosmk_defer_case_vector,
19593 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19594 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19595 unicosmk_output_ssib, unicosmk_add_call_info_word,
19596 unicosmk_extern_head, unicosmk_output_default_externs,
19597 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19598 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19599 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19600 * config/alpha/alpha-protos.h: Update.
19601 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19602 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19603 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19604 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19605 (*mulsi_se, mulvsi3): Likewise.
19606 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19607 (*divmodsi_internal, call, call_value, realign): Likewise.
19608 (moddi3, umoddi3): Likewise; remove duplicate expander.
19609 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19610 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19611 (*movdi_nofix): Remove r/U alternative.
19612 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19613 * config/alpha/constraints.md ("U"): Remove.
19614 * config/alpha/predicates.md (call_operand"): Don't test
19615 TARGET_ABI_UNICOSMK.
19617 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19619 * target.def (handle_option): Take gcc_options and
19620 cl_decoded_option pointers and location_t.
19621 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19622 * doc/tm.texi: Regenerate.
19623 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19624 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19625 * lto-opts.c (lto_reissue_options): Generate option structure for
19626 targetm.handle_option call.
19627 * opts.c (target_handle_option): Update call to
19628 targetm.handle_option. Remove assertions about values now passed
19630 * targhooks.c (default_target_handle_option): New.
19631 * targhooks.h (default_target_handle_option): Declare.
19632 * config/alpha/alpha.c: Include opts.h.
19633 (alpha_handle_option): Update to new hook interface.
19634 * config/arm/arm.c: Include opts.h.
19635 (arm_handle_option): Update to new hook interface.
19636 * config/arm/t-arm (arm.o): Update dependencies.
19637 * config/bfin/bfin.c: Include opts.h.
19638 (bfin_handle_option): Update to new hook interface.
19639 * config/cris/cris.c: Include opts.h.
19640 (cris_handle_option): Update to new hook interface.
19641 * config/frv/frv.c: Include opts.h.
19642 (frv_handle_option): Update to new hook interface.
19643 * config/i386/i386.c: Include opts.h.
19644 (ix86_handle_option): Update to new hook interface.
19645 (ix86_valid_target_attribute_inner_p): Generate option structure
19646 for call to ix86_handle_option.
19647 * config/i386/t-i386 (i386.o): Update dependencies.
19648 * config/ia64/ia64.c: Include opts.h.
19649 (ia64_handle_option): Update to new hook interface.
19650 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19651 * config/iq2000/iq2000.c: Include opts.h.
19652 (iq2000_handle_option): Update to new hook interface.
19653 * config/m32c/m32c.c: Include opts.h.
19654 (m32c_handle_option): Update to new hook interface.
19655 * config/m32r/m32r.c: Include opts.h.
19656 (m32r_handle_option): Update to new hook interface.
19657 * config/m68k/m68k.c: Include opts.h.
19658 (m68k_handle_option): Update to new hook interface.
19659 * config/mep/mep.c: Include opts.h.
19660 (mep_handle_option): Update to new hook interface.
19661 * config/microblaze/microblaze.c: Include opts.h.
19662 (microblaze_handle_option): Update to new hook interface.
19663 * config/mips/mips.c: Include opts.h.
19664 (mips_handle_option): Update to new hook interface.
19665 * config/mn10300/mn10300.c: Include opts.h.
19666 (mn10300_handle_option): Update to new hook interface.
19667 * config/pa/pa.c: Include opts.h.
19668 (pa_handle_option): Update to new hook interface.
19669 * config/pdp11/pdp11.c: Include opts.h.
19670 (pdp11_handle_option): Update to new hook interface.
19671 * config/rs6000/rs6000.c: Include opts.h.
19672 (rs6000_handle_option): Update to new hook interface.
19673 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19674 * config/rx/rx.c: Include opts.h.
19675 (rx_handle_option): Update to new hook interface.
19676 * config/s390/s390.c: Include opts.h.
19677 (s390_handle_option): Update to new hook interface.
19678 * config/score/score.c: Include opts.h.
19679 (score_handle_option): Update to new hook interface.
19680 * config/sh/sh.c: Include opts.h.
19681 (sh_handle_option): Update to new hook interface.
19682 * config/sparc/sparc.c: Include opts.h.
19683 (sparc_handle_option): Update to new hook interface.
19684 * config/v850/v850.c: Include opts.h.
19685 (v850_handle_option): Update to new hook interface.
19687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19689 * gcc.c (driver_unknown_option_callback): Only permit and save
19690 unknown -Wno- options.
19691 (driver_wrong_lang_callback): Save options directly instead of via
19692 driver_unknown_option_callback.
19694 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19696 * combine.c (simplify_set): Try harder to find the best CC mode when
19697 simplifying a nested COMPARE on the RHS.
19699 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19701 * config/alpha/gnu.h: Remove.
19702 * config/arc: Remove directory.
19703 * config/arm/netbsd.h: Remove.
19704 * config/arm/t-pe: Remove.
19705 * config/crx: Remove directory.
19706 * config/i386/netbsd.h: Remove.
19707 * config/m68hc11: Remove directory.
19708 * config/m68k/uclinux-oldabi.h: Remove.
19709 * config/mcore/mcore-pe.h: Remove.
19710 * config/mcore/t-mcore-pe: Remove.
19711 * config/netbsd-aout.h: Remove.
19712 * config/rs6000/gnu.h: Remove.
19713 * config/sh/sh-symbian.h: Remove.
19714 * config/sh/symbian-base.c: Remove.
19715 * config/sh/symbian-c.c: Remove.
19716 * config/sh/symbian-cxx.c: Remove.
19717 * config/sh/symbian-post.h: Remove.
19718 * config/sh/symbian-pre.h: Remove.
19719 * config/sh/t-symbian: Remove.
19720 * config/svr3.h: Remove.
19721 * config/vax/netbsd.h: Remove.
19722 * config.build: Don't handle i[34567]86-*-pe.
19723 * config.gcc: Remove handling of deprecations for most deprecated
19725 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19726 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19727 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19728 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19729 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19730 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19732 * config.host: Don't handle i[34567]86-*-pe.
19733 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19734 (ASM_SPEC32): Don't handle -mcall-gnu.
19735 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19737 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19738 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19739 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19740 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19741 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19742 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19743 conditional on SYMBIAN.
19744 * configure.ac: Don't handle powerpc*-*-gnu*.
19745 * configure: Regenerate.
19746 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19747 * doc/install-old.texi (m6811, m6812): Don't mention.
19748 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19749 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19750 (m68k-uclinuxoldabi): Don't mention.
19751 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19753 (-mcall-gnu): Remove.
19754 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19755 families): Remove constraint documentation.
19757 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19759 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19760 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19761 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19763 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19766 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19767 vector when peeking at the next token for vector, don't expand the
19770 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19772 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19773 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19774 * config/avr/avr.c (init_cumulative_args)
19775 (avr_function_arg_advance): Use it.
19776 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19778 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19779 (avr_function_ok_for_sibcall): ...this new function.
19780 (avr_lookup_function_attribute1): New static Function.
19781 (avr_naked_function_p, interrupt_function_p)
19782 (signal_function_p, avr_OS_task_function_p)
19783 (avr_OS_main_function_p): Use it.
19784 * config/avr/avr.md ("sibcall", "sibcall_value")
19785 ("sibcall_epilogue"): New expander.
19786 ("*call_insn", "*call_value_insn"): New insn.
19787 ("call_insn", "call_value_insn"): Remove
19788 ("call", "call_value", "epilogue"): Change expander to handle
19791 2011-03-21 Nick Clifton <nickc@redhat.com>
19793 * doc/invoke.texi (Overall Options): Move closing brace to end of
19795 (Optimization Options): Add missing @gol.
19796 (Directory Options): Likewise.
19797 (i386 and x86-64 Options): Likewise.
19798 (RS6000 and PowerPC Options): Likewise.
19799 (i386 and x86-64 Windows Options): Likewise.
19800 (V850 Options): Add text missing from descriptions.
19802 2011-03-22 Richard Henderson <rth@redhat.com>
19804 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19805 (avr_incoming_return_addr_rtx): New.
19806 (emit_push_byte): New.
19807 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19808 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19809 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19810 (emit_pop_byte): New.
19811 (expand_epilogue): Use it. Pop frame pointer by bytes.
19812 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19813 (INCOMING_RETURN_ADDR_RTX): New.
19814 (INCOMING_FRAME_SP_OFFSET): New.
19815 (ARG_POINTER_CFA_OFFSET): New.
19816 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19817 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19820 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19822 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19824 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19825 (FUNCTION_ARG_ADVANCE): Likewise.
19826 * tm.texi.in: Change references to them to hook references.
19827 * tm.texi: Regenerate.
19828 * targhooks.c (default_function_arg): Eliminate check for target
19830 (default_function_incoming_arg): Likewise.
19831 (default_function_arg_advance): Likewise.
19832 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19833 (function_arg_advance): Likewise.
19834 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19836 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19838 * tree.c (build_call_1): New function.
19839 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19841 2011-03-22 Richard Guenther <rguenther@suse.de>
19843 PR tree-optimization/48228
19844 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19845 for single-arg PHIs.
19847 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19849 PR rtl-optimization/48143
19850 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19851 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19852 sse2_cvtps2pd): Likewise.
19854 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19856 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19858 2011-03-22 Richard Guenther <rguenther@suse.de>
19860 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19861 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19862 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19863 and REALIGN_LOAD_EXPR.
19864 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19865 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19866 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19867 DOT_PROD_EXPR case ...
19868 (expand_expr_real_2): ... here.
19869 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19870 and REALIGN_LOAD_EXPR.
19871 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19872 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19873 (vect_create_epilog_for_reduction): Likewise.
19874 (vectorizable_reduction): Likewise.
19875 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19876 * tree-vect-stmts.c (vectorizable_load): Likewise.
19878 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19880 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19882 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19884 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19885 handling for PLTOFF/GOTOFF.
19887 2011-03-22 Nick Clifton <nickc@redhat.com>
19889 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19890 trailing backslash from the end of the macro definition.
19892 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19894 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19897 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19899 * expr.h (prepare_operand): Move to...
19900 * optabs.h (prepare_operand): ...here and change the insn code
19901 parameter from "int" to "enum insn_code".
19902 (insn_operand_matches): Declare.
19903 * expr.c (init_expr_target): Use insn_operand_matches.
19904 (compress_float_constant): Likewise.
19905 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19906 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19907 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19908 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19910 (gen_cond_trap): Likewise.
19911 (prepare_operand): Likewise. Change icode to an insn_code.
19912 (insn_operand_matches): New function.
19913 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19914 * reload1.c (gen_reload): Likewise.
19915 * targhooks.c (default_secondary_reload): Likewise.
19917 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19919 * config/alpha/alpha.md (unspec): New define_c_enum.
19922 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19925 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19926 between a call and its CALL_ARG_LOCATION note.
19928 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19930 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19932 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19936 * c-common.c (shorten_compare): If primopN is first sign-extended
19937 to opN and then zero-extended to result type, set primopN to opN.
19939 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19941 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19942 for barrier handlers.
19944 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19946 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19947 UNSPEC constants to be in the unspec enumeration, and redefine
19948 all UNSPECV constants to be in the unspecv enumeration, so that
19949 dumps print which unspec/unspec_volatile this is.
19950 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19951 * config/rs6000/paired.md (UNSPEC_*): Ditto.
19952 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
19953 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
19954 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
19956 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
19957 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
19958 UNSPECV_LWSYNC, since these are used as unspec_volatile.
19959 * config/rs6000/sync.md (isync, lwsync): Ditto.
19961 2011-03-21 Richard Guenther <rguenther@suse.de>
19963 * params.def (lto-min-partition): Fix typo.
19965 2011-03-21 Richard Guenther <rguenther@suse.de>
19968 * c-decl.c (grokdeclarator): Drop to the main variant only
19969 for array types. Drop flag_gen_aux_info check.
19971 2011-03-21 Richard Guenther <rguenther@suse.de>
19973 PR translation/47911
19974 * params.def (lto-partitions): Fix typo.
19975 (lto-min-partition): Fix wording.
19977 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
19979 * config/rs6000/t-freebsd: Remove duplication from file.
19981 2011-03-21 Richard Guenther <rguenther@suse.de>
19983 PR middle-end/47661
19984 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
19986 2011-03-21 Richard Guenther <rguenther@suse.de>
19989 * params.def (lto-partitions): Require at least 1 partition.
19991 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19993 * gthr-solaris.h: Remove.
19994 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
19995 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
19996 (LIB_SPEC): Likewise.
19997 * config/sol2.opt (threads): Remove.
19998 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
19999 (sparc*-*-solaris2*): Likewise.
20000 * configure.ac (enable_threads): Enable solaris support.
20001 * configure: Regenerate.
20002 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20003 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20006 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20008 * config.gcc: Obsolete *-*-solaris2.8*.
20009 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20011 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20014 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20015 reference. Solaris 8 perl works.
20017 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20020 * doc/install.texi (Prerequisites): Move jar etc. up.
20021 Explain support library version requirements.
20023 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20026 * doc/install.texi (Prerequisites): Move Perl to build
20027 requirements. Always necessary on Solaris 2 with Sun ld.
20029 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20031 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20033 (Specific, i?86-*-solaris2.[89]): Likewise.
20034 (Specific, i?86-*-solaris2.10): Likewise.
20035 (Specific, mips-sgi-irix6): Likewise.
20036 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20037 Update for binutils 2.21.
20039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20041 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20042 Allow -fuse-linker-plugin for non-default plugin linker.
20043 * configure: Regenerate.
20045 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20048 * gengtype.c (files_rules): Added rule for cp/parser.h.
20050 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20053 * config/s390/s390.c (s390_delegitimize_address): Don't call
20054 lowpart_subreg if orig_x has BLKmode.
20056 2011-03-21 Kai Tietz <ktietz@redhat.com>
20059 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20060 * tree.h (attribute_spec): Add new member affects_type_identity.
20061 * attribs.c (empty_attribute_table): Adjust attribute_spec
20063 * config/alpha/alpha.c: Likewise.
20064 * config/arc/arc.c: Likewise.
20065 * config/arm/arm.c: Likewise.
20066 * config/avr/avr.c: Likewise.
20067 * config/bfin/bfin.c: Likewise.
20068 * config/crx/crx.c: Likewise.
20069 * config/darwin.h: Likewise.
20070 * config/h8300/h8300.c: Likewise.
20071 * config/i386/cygming.h: Likewise.
20072 * config/i386/i386.c: Likewise.
20073 * config/ia64/ia64.c: Likewise.
20074 * config/m32c/m32c.c: Likewise.
20075 * config/m32r/m32r.c: Likewise.
20076 * config/m68hc11/m68hc11.c: Likewise.
20077 * config/m68k/m68k.c: Likewise.
20078 * config/mcore/mcore.c: Likewise.
20079 * config/mep/mep.c: Likewise.
20080 * config/microblaze/microblaze.c: Likewise.
20081 * config/mips/mips.c: Likewise.
20082 * config/rs6000/rs6000.c: Likewise.
20083 * config/rx/rx.c: Likewise.
20084 * config/sh/sh.c: Likewise.
20085 * config/sol2.h: Likewise.
20086 * config/sparc/sparc.c: Likewise.
20087 * config/spu/spu.c: Likewise.
20088 * config/stormy16/stormy16.c: Likewise.
20089 * config/v850/v850.c: Likewise.
20091 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20093 * simplify-rtx.c (simplify_binary_operation_1): Handle
20094 (xor (and A B) C) case when B and C are both constants.
20096 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20098 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20100 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20103 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20105 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20107 PR rtl-optimization/48156
20108 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20109 assume df and df_lr are not NULL.
20111 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20114 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20115 between a call and its CALL_ARG_LOCATION note.
20117 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20120 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20121 between a call and its corresponding CALL_ARG_LOCATION note.
20123 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20125 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20126 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20127 * haifa-sched.c (setup_ref_regs): Ditto.
20128 * caller-save.c (add_used_regs_1): Ditto.
20129 * dse.c (look_for_hardregs): Ditto.
20130 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20131 * sched-rgn.c (check_live_1): Ditto.
20133 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20135 * c-decl.c (diagnose_mismatched_decls): Give an error for
20136 redefining a typedef with variably modified type.
20138 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20140 * c-decl.c (grokfield): Don't allow typedefs for structures or
20141 unions with no tag by default.
20142 * doc/extend.texi (Unnamed Fields): Update.
20144 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20146 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20147 Rewrite using indirect functions.
20148 (lwp_slwpcb): Ditto.
20149 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20150 (avx_vinsertf128<mode>): Ditto.
20152 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20154 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20157 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20159 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20160 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20162 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20164 PR rtl-optimization/48170
20165 * gcse.c (hoist_code): Remove bogus asserts.
20167 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20169 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20170 computation for prologue/epilogue.
20172 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20174 * Makefile.in (check-consistency): Remove.
20176 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20179 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20180 arange_table_in_use is 0, but either text_section_used or
20181 cold_text_section_used is true. Don't call it if
20182 !info_section_emitted.
20184 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20186 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20187 FUNCTION_VALUE_REGNO_P): Remove.
20188 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20190 * config/avr/avr.c (avr_ret_register): Make static inline.
20191 (avr_function_value_regno_p): New function.
20192 (avr_libcall_value): Make static. Add 'func' argument.
20193 (avr_function_value): Make static. Rename 'func' argument to
20194 'fn_decl_or_type', forward it to avr_libcall_value. Call
20195 avr_ret_register function instead of RET_REGISTER macro.
20196 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20198 2011-03-18 Jason Merrill <jason@redhat.com>
20201 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20203 2011-03-18 Richard Guenther <rguenther@suse.de>
20205 * doc/install.texi (--enable-gold): Remove.
20206 (--with-plugin-ld): Document.
20207 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20209 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20211 PR middle-end/47790
20212 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20213 again after expansion changes.
20215 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20217 * combine.c (try_combine): Do simplification only call of
20218 subst() on i2 even when i1 is present. Update comments.
20220 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20222 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20223 and UNSPEC_PCREL_SYMOFF.
20225 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20227 * config/s390/s390.md: Use define_c_enum for the unspec constant
20230 2011-03-18 Richard Henderson <rth@redhat.com>
20231 Jakub Jelinek <jakub@redhat.com>
20234 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20235 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20237 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20239 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20240 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20241 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20242 Change return type to bool.
20243 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20245 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20248 * var-tracking.c (prepare_call_arguments): If CALL target
20249 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20250 pc instead of looking it up using cselib_lookup and use
20251 Pmode for it if x has VOIDmode.
20252 * dwarf2out.c (gen_subprogram_die): If also both first and
20253 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20256 * function.c (assign_parms): For data.passed_pointer parms
20257 use MEM of data.entry_parm instead of data.entry_parm itself
20258 as DECL_INCOMING_RTL.
20259 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20260 also when passed and declared mode is the same, DECL_RTL
20261 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20264 2011-03-16 Jeff Law <law@redhat.com>
20266 PR rtl-optimization/37273
20267 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20268 handle them like argument loads from stack slots. Do not double
20269 count memory for memory constants and argument loads from stack slots.
20271 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20274 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20276 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20279 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20281 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20284 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20286 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20287 Clear call_arg_locations and call_arg_loc_last always.
20289 PR middle-end/48152
20290 * var-tracking.c (prepare_call_arguments): If argument needs to be
20291 passed by reference, adjust argtype and mode.
20293 2011-03-17 Richard Guenther <rguenther@suse.de>
20295 PR middle-end/48134
20296 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20297 a value make sure to fold the statement.
20299 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20302 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20303 return condition with !cfun->calls_alloca.
20305 2011-03-17 Richard Guenther <rguenther@suse.de>
20308 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20309 origin for decls in other ltrans units.
20310 (input_varpool_node): Likewise.
20312 2011-03-17 Richard Guenther <rguenther@suse.de>
20314 PR middle-end/48165
20315 * tree-object-size.c (compute_object_offset): Properly return
20316 the offset operand of MEM_REFs as sizetype.
20318 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20320 PR rtl-optimization/48141
20321 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20322 * dse.c: Include params.h.
20323 (active_local_stores_len): New variable.
20324 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20326 (record_store, check_mem_read_rtx): Decrease it when removing
20328 (scan_insn): Likewise. Increase it when adding to chain, if it
20329 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20330 set active_local_stores to NULL before the addition.
20331 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20333 PR rtl-optimization/48141
20334 * dse.c (record_store): If no positions are needed in an insn
20335 that cannot be deleted, at least unchain it from active_local_stores.
20337 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20340 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20341 (lookup_type_die_strip_naming_typedef): ... here.
20342 (get_context_die): Use it.
20343 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20344 the anonymous struct named by the naming typedef.
20346 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20349 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20350 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20352 2011-03-16 Jeff Law <law@redhat.com>
20354 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20355 check for operands of conditional. Allow type to be a pointer.
20357 2011-03-16 Richard Guenther <rguenther@suse.de>
20359 PR tree-optimization/48149
20360 * fold-const.c (fold_binary_loc): Fold
20361 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20363 2011-03-16 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/26134
20366 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20367 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20368 (non_rewritable_mem_ref_base): Handle complex type component
20369 accesses, constrain offsets for vector and complex extracts
20372 2011-03-16 Richard Guenther <rguenther@suse.de>
20374 PR tree-optimization/48146
20375 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20376 operands avoiding the need for renaming.
20378 2011-03-16 Richard Guenther <rguenther@suse.de>
20380 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20381 constant folding. Move MEM_REF canonicalization first.
20382 Rely on fold_const_aggregate_ref for initializer folding.
20383 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20385 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20387 PR middle-end/48136
20388 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20389 arg0/arg1 or their arguments are always fold converted to matching
20392 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20395 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20398 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20399 Handle in-tree gold.
20400 (ld_vers): Extract binutils version for gold.
20401 (gcc_cv_ld_hidden): Handle gold here.
20402 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20403 * configure: Regenerate.
20404 * config.in: Regenerate.
20405 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20406 -fuse-linker-plugin otherwise.
20407 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20408 (LINK_COMMAND_SPEC): Use it.
20409 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20411 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20413 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20414 * calls.c: Remove debug.h include.
20415 (emit_call_1): Don't call virtual_call_token debug hook.
20416 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20417 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20418 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20419 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20420 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20421 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20422 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20423 dwarf2out_virtual_call): Remove.
20424 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20425 copy_call_info and virtual_call hooks.
20426 (dwarf2out_init): Don't initialize vcall_insn_table,
20427 debug_dcall_section and debug_vcall_section.
20428 (prune_unused_types): Don't mark nodes from dcall_table.
20429 (dwarf2out_finish): Don't output dcall or vcall tables.
20430 * final.c (final_scan_insn): Don't call direct_call or
20431 virtual_call debug hooks.
20432 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20433 virtual_call_token, copy_call_info and virtual_call hooks.
20434 (debug_nothing_uid): Remove prototype.
20435 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20436 copy_call_info and virtual_call hooks.
20437 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20438 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20439 * debug.c (do_nothing_debug_hooks): Likewise.
20440 (debug_nothing_uid): Remove.
20441 * doc/invoke.texi (-fenable-icf-debug): Remove.
20442 * common.opt (-fenable-icf-debug): Likewise.
20444 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20445 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20446 call's MEM. Handle functions returning aggregate through a hidden
20447 first pointer. For virtual calls add clobbered pc to call arguments
20449 * dwarf2out.c (gen_subprogram_die): Emit
20450 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20454 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20455 * rtl.h (ENTRY_VALUE_EXP): Define.
20456 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20457 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20458 * print-rtl.c (print_rtx): Likewise.
20459 * gengtype.c (adjust_field_rtx_def): Likewise.
20460 * var-tracking.c (vt_add_function_parameter): Adjust
20461 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20462 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20463 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20464 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20465 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20467 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20468 Call var_location debug hook even on CALL_INSNs.
20469 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20470 * rtl.def (ENTRY_VALUE): New.
20471 * dwarf2out.c: Include cfglayout.h.
20472 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20473 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20474 (struct call_arg_loc_node): New type.
20475 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20476 tail_call_site_count): New variables.
20477 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20478 DW_TAG_GNU_call_site_parameter.
20479 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20480 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20481 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20482 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20483 and DW_AT_GNU_all_source_call_sites.
20484 (mem_loc_descriptor): Handle ENTRY_VALUE.
20485 (add_src_coords_attributes): Don't add enything if
20486 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20487 (dwarf2out_abstract_function): Save and clear call_arg_location,
20488 call_site_count and tail_call_site_count around dwarf2out_decl call.
20489 (gen_call_site_die): New function.
20490 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20491 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20492 (dwarf2out_function_decl): Clear call_arg_locations,
20493 call_arg_loc_last, set call_site_count and tail_call_site_count
20494 to -1 and free block_map.
20495 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20496 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20497 followed by any real instructions.
20498 (dwarf2out_begin_function): Set call_site_count and
20499 tail_call_site_count to 0.
20500 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20501 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20502 attempt to force a DIE for it and worst case remove the attribute.
20503 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20504 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20506 * var-tracking.c: Include tm_p.h.
20507 (vt_stack_adjustments): For calls call note_register_arguments.
20508 (argument_reg_set): New variable.
20509 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20510 ensure the VALUE is resolved.
20511 (call_arguments): New variable.
20512 (prepare_call_arguments): New function.
20513 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20514 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20515 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20516 always use the best expression.
20517 (vt_expand_loc): Add ignore_cur_loc argument.
20518 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20519 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20520 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20521 note for all calls.
20522 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20523 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20524 argument. Don't call cselib_preserve_only_values and
20525 cselib_reset_table.
20526 (note_register_arguments): New function.
20527 (vt_initialize): Compute argument_reg_set. Call
20528 vt_add_function_parameters before processing basic blocks instead of
20529 afterwards. For calls call prepare_call_arguments before calling
20530 cselib_process_insn.
20531 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20532 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20533 (var-tracking.o): Depend on $(TM_P_H).
20534 * cfglayout.h (insn_scope): New prototype.
20535 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20536 * cfglayout.c (insn_scope): No longer static.
20537 * insn-notes.def (CALL_ARG_LOCATION): New.
20538 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20539 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20540 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20541 nothing for DECL_EXTERNAL BLOCK_VARS.
20543 2011-03-16 Alan Modra <amodra@gmail.com>
20546 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20547 create invalid offset address for vsx splat insn.
20548 * config/rs6000/predicates.md (splat_input_operand): New.
20549 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20551 2011-03-15 Xinliang David Li <davidxl@google.com>
20554 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20555 (normalize_preds): New function.
20556 (is_use_properly_guarded): Normalize def predicates.
20558 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20561 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20562 in the output template.
20564 2011-03-15 Richard Guenther <rguenther@suse.de>
20566 PR middle-end/47650
20567 * tree-pretty-print.c (dump_function_declaration): Properly
20568 dump unprototyped and varargs function types.
20570 2011-03-15 Richard Guenther <rguenther@suse.de>
20572 PR tree-optimization/13954
20573 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20576 2011-03-15 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/48037
20579 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20580 selects into BIT_FIELD_REFs.
20581 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20584 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20586 PR tree-optimization/48129
20587 * builtins.c (fold_builtin_snprintf): Convert to type of
20588 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20589 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20591 2011-03-15 Richard Guenther <rguenther@suse.de>
20593 PR tree-optimization/41490
20594 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20595 value but with VUSE.
20596 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20598 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20599 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20600 * tree-tailcall.c (find_tail_calls): Ignore returns.
20602 2011-03-15 Richard Guenther <rguenther@suse.de>
20604 PR middle-end/48031
20605 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20606 or variable-indexed array accesses when in gimple form.
20608 2011-03-15 Richard Guenther <rguenther@suse.de>
20610 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20612 2011-03-15 Alan Modra <amodra@gmail.com>
20615 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20616 presume symbol_refs without a symbol_ref_decl are suitably
20617 aligned, nor other trees we may see here. Handle anchor symbols.
20618 (legitimate_constant_pool_address_p): Comment. Add mode param.
20619 Check cmodel=medium addresses. Adjust all calls.
20620 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20621 creating cmodel=medium optimized access to locals.
20622 * config/rs6000/constraints.md (R): Pass QImode to
20623 legitimate_constant_pool_address_p.
20624 * config/rs6000/predicates.md (input_operand): Pass mode to
20625 legitimate_constant_pool_address_p.
20626 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20629 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20632 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20633 64-bit constants being loaded into registers other than GPRs such
20634 as loading 0 into a VSX register.
20636 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20638 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20640 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20642 PR middle-end/47917
20643 * builtins.c (fold_builtin_snprintf): New function.
20644 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20645 (fold_builtin_4): Likewise.
20647 PR middle-end/38878
20648 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20649 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20650 and C - X == X also strip nops from +/-/p+ operand.
20651 When optimizing -X == C, fold C to arg0's type.
20654 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20655 emit it as add_AT_int instead of add_AT_unsigned.
20657 2011-03-14 Tom Tromey <tromey@redhat.com>
20659 * unwind-dw2.c: Include sys/sdt.h if it exists.
20660 (_Unwind_DebugHook): Use STAP_PROBE2.
20661 * config.in, configure: Rebuild.
20662 * configure.ac: Check for sys/sdt.h.
20664 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20666 * config/i386/i386.md (ROUND_FLOOR): New constant.
20667 (ROUND_CEIL): Ditto.
20668 (ROUND_TRUNC): Ditto.
20669 (ROUND_MXCSR): Ditto.
20670 (ROUND_NO_EXC): Ditto.
20671 (rint<mode>2): Use new defines instead of numerical constants.
20672 (floor<mode>2): Ditto.
20673 (ceil<mode>2): Ditto.
20674 (btrunc<mode>2): Ditto.
20675 * config/i386/i386-builtin-types.def: Define ROUND function type
20677 * config/i386/i386.c (enum ix86_builtins): Add
20678 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20679 (struct builtin_description): Add
20680 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20681 (ix86_expand_sse_round): New static function.
20682 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20684 (ix86_builtin_vectorized_function): Handle
20685 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20687 2011-03-14 Tom Tromey <tromey@redhat.com>
20689 * c-parser.c (c_parser_asm_string_literal): Clear
20690 warn_overlength_strings.
20692 2011-03-14 Tom Tromey <tromey@redhat.com>
20694 * c-parser.c (disable_extension_diagnostics): Save
20695 warn_overlength_strings.
20696 (restore_extension_diagnostics): Restore warn_overlength_strings.
20698 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20700 * BASE-VER: Change to 4.7.0.
20702 2011-03-14 Richard Guenther <rguenther@suse.de>
20704 PR middle-end/48098
20705 * tree.c (build_vector_from_val): Adjust assert to requirements
20708 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20711 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20713 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20715 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20716 terms of target_flags_explicit. Adjust copyright year.
20718 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20719 * config/rs6000/t-freebsd: New file. Add override for
20722 2011-03-13 Chris Demetriou <cgd@google.com>
20724 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20725 (-fno-diagnostics-show-option): this, to reflect current default.
20726 (-Werror=): Update text about -fno-diagnostics-show-option.
20728 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20731 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20732 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20733 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20734 mode is not V2DImode or V2DFmode.
20735 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20736 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20737 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20739 (movdi_internal64): Likewise.
20741 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20743 PR tree-optimization/47127
20744 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20746 (set_cloog_options): Same.
20747 (scop_to_clast): Same.
20748 (print_clast_stmt): Do not call cloog_state_malloc and
20750 (print_generated_program): Same.
20752 * graphite-clast-to-gimple.h (cloog_state): Declared.
20753 (scop_to_clast): Adjust declaration.
20754 * graphite.c (cloog_state): Defined here.
20755 (graphite_initialize): Call cloog_state_malloc.
20756 (graphite_finalize): Call cloog_state_free.
20758 2011-03-11 Jason Merrill <jason@redhat.com>
20760 * attribs.c (lookup_attribute_spec): Take const_tree.
20763 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20765 * config/sparc/sparc.c (sparc_option_override): Use
20766 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20768 2011-03-11 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/48067
20771 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20772 multiplication result will be only used once on the target
20775 2011-03-11 Richard Guenther <rguenther@suse.de>
20777 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20779 2011-03-11 Richard Guenther <rguenther@suse.de>
20782 * tree.c (find_decls_types_r): Do not walk types only reachable
20783 from IDENTIFIER_NODEs.
20785 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20787 PR middle-end/48044
20788 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20789 all vnode->force_output nodes as needed.
20791 2011-03-11 Jason Merrill <jason@redhat.com>
20794 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20795 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20797 2011-03-11 Martin Jambor <mjambor@suse.cz>
20799 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20802 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20804 PR tree-optimization/48063
20805 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20806 inline functions called once if !tree_can_inline_p (node->callers).
20808 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20810 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20812 * config/score/score3.c: Delete.
20813 * config/score/score3.h: Delete.
20814 * config/score/mul-div.S: Delete.
20815 * config/score/sfp-machine.h: Add new file.
20816 * config/score/constraints.md: Add new file.
20817 * config/score/t-score-softfp: Add new file.
20818 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20819 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20820 (score7_extra_constraint): Delete.
20821 (score7_option_override): Remove unused code.
20822 * config/score/score.c: Remove score3 and score5 define and code.
20823 * config/score/score.h: Remove score3 and score5 define and code.
20824 * config/score/score.md: Remove score3 template and unusual insn.
20825 * config/score/score.opt: Remove score3 and score5 options.
20827 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20829 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20830 when _HPUX_SOURCE is defined.
20831 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20833 2011-03-10 Jason Merrill <jason@redhat.com>
20836 * stor-layout.c (layout_type): Don't set structural equality
20837 on arrays of incomplete type.
20838 * tree.c (type_hash_eq): Handle comparing them properly.
20840 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20843 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20844 result mode matches original rtl mode.
20846 2011-03-10 Nick Clifton <nickc@redhat.com>
20848 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20849 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20851 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20853 PR rtl-optimization/47866
20854 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20855 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20856 if target wasn't scalar.
20857 * function.c (assign_stack_temp_for_type): Assert that neither
20858 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20859 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20861 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20863 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20865 * config/s390/s390-protos.h (s390_label_align): New prototype.
20866 * config/s390/s390.c (s390_label_align): New function.
20867 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20869 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20872 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20873 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20874 (output_vec_const_move): Ditto.
20876 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20878 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20879 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20880 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20881 Change 'rclass' argument and result type to reg_class_t.
20882 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20884 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20886 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20887 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20888 (TARGET_MEMORY_MOVE_COST): Define.
20889 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20891 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20894 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20897 PR tree-optimization/48022
20898 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20901 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20904 * var-tracking.c (find_use_val): Return NULL for
20905 cui->sets && cui->store_p BLKmode MEMs.
20907 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20909 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20911 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20912 xstormy16_print_operand_address): Remove.
20913 * config/stormy16/stormy16.c (xstormy16_print_operand,
20914 xstormy16_print_operand_address): Make static.
20915 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20917 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20920 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20921 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20924 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20927 * cfgloopmanip.c (fix_bb_placements): Return immediately
20928 if FROM is BASE_LOOP's header.
20930 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20932 * gimplify.c (gimplify_function_tree): Fix building calls
20933 to __builtin_return_address.
20935 2011-03-07 Alan Modra <amodra@gmail.com>
20937 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20938 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20939 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20940 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20942 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20943 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20944 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20945 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20946 * config/rs6000/rs6000.c
20947 (rs6000_elf_end_indicate_exec_stack): Rename to..
20948 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20949 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20950 (rs6000_file_start): ..here.
20951 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
20952 file scope variables.
20953 (call_ABI_of_interest): New function.
20954 (init_cumulative_args): Set above vars when function return value
20955 is a float, vector, or small struct.
20956 (rs6000_function_arg_advance_1): Likewise for function args.
20957 (rs6000_va_start): Set rs6000_passes_float if variable arg function
20958 references float args.
20960 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
20962 * doc/cfg.texi: Remove "See" before @ref.
20963 * doc/invoke.texi: Likewise.
20965 2011-03-05 Jason Merrill <jason@redhat.com>
20967 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
20969 2011-03-05 Anthony Green <green@moxielogic.com>
20971 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
20973 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
20975 PR rtl-optimization/47899
20976 * cfgloopmanip.c (fix_bb_placements): Fix first argument
20977 to flow_loop_nested_p when moving the loop upward.
20979 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
20982 * arm.md (movhi_insn_arch4): Accept any immediate constant.
20984 2011-03-05 Jakub Jelinek <jakub@redhat.com>
20986 PR tree-optimization/47967
20987 * ipa-cp.c (build_const_val): Return NULL instead of creating
20988 VIEW_CONVERT_EXPR for mismatching sizes.
20989 (ipcp_create_replace_map): Return NULL if build_const_val failed.
20990 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
20991 give up on versioning.
20993 2011-03-05 Alan Modra <amodra@gmail.com>
20996 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20997 full cmodel medium/large lo_sum + high addresses.
20999 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21001 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21002 pool references in UNSPEC_LTREL_OFFSET.
21004 2011-03-04 Jan Hubicka <jh@suse.cz>
21007 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21008 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21009 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21011 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21012 cgraph_add_thunk): Add node pointers.
21013 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21014 associated to right node.
21015 (input_node): Update use of cgraph_same_body_alias
21016 and cgraph_add_thunk.
21018 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21020 * config/i386/i386.opt (mprefer-avx128): New flag.
21021 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21022 modes when the flag -mprefer-avx128 is on.
21024 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21026 * dwarf2out.c (compare_loc_operands): Fix address handling.
21028 2011-03-04 Alan Modra <amodra@gmail.com>
21030 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21032 2011-03-04 Richard Guenther <rguenther@suse.de>
21034 PR middle-end/47968
21035 * expmed.c (extract_bit_field_1): Prefer vector modes that
21036 vec_extract patterns can handle.
21038 2011-03-04 Richard Guenther <rguenther@suse.de>
21040 PR middle-end/47975
21041 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21043 2011-03-04 Richard Henderson <rth@redhat.com>
21045 * explow.c (emit_stack_save): Remove 'after' parameter.
21046 (emit_stack_restore): Likewise.
21047 * expr.h: Update to match.
21048 * builtins.c, calls.c, stmt.c: Likewise.
21049 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21050 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21051 * function.c (expand_function_end): Insert the emit_stack_save
21052 sequence before parm_birth_insn instead of after.
21054 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21056 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21057 (ssse3_pmaddubsw128): Ditto.
21058 (ssse3_pmaddubsw): Ditto.
21060 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21062 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21064 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21067 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21068 on TYPE_SIZE_UNIT if it is a DECL.
21071 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21072 first operand is not is_gimple_mem_ref_addr, try to fold it.
21073 If the operand still isn't is_gimple_mem_ref_addr, clear
21076 2011-03-03 Richard Guenther <rguenther@suse.de>
21078 PR middle-end/47283
21079 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21081 (refs_may_alias_p_1): For release branches return true if
21082 we are confused by our input.
21084 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21086 * config/s390/s390.c (s390_function_value): Rename to ...
21087 (s390_function_and_libcall_value): ... this.
21088 (s390_function_value): New function.
21089 (s390_libcall_value): New function.
21090 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21091 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21092 target macro definitions.
21093 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21095 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21097 * config/i386/freebsd64.h (CC1_SPEC): Define.
21098 * config/i386/linux64.h (CC1_SPEC): Define.
21099 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21101 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21103 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21105 * config/stormy16/stormy16.c: Include reload.h.
21106 (xstormy16_memory_move_cost): New function.
21107 (TARGET_MEMORY_MOVE_COST): Define.
21109 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21111 PR rtl-optimization/47925
21112 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21113 with side effects. Remove the more-specific check for volatile asms.
21115 2011-03-02 Alan Modra <amodra@gmail.com>
21118 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21119 toc relative addresses for valid offsets.
21121 2011-03-01 Richard Guenther <rguenther@suse.de>
21123 PR tree-optimization/47890
21124 * tree-vect-loop.c (get_initial_def_for_induction): Set
21125 related stmt properly.
21127 2011-03-01 Richard Guenther <rguenther@suse.de>
21130 * lto-streamer.c (lto_record_common_node): Also register
21131 the canonical type.
21133 2011-03-01 Richard Guenther <rguenther@suse.de>
21136 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21137 Do not stream DECL_ABSTRACT_ORIGIN.
21138 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21139 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21140 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21141 Do not stream DECL_ABSTRACT_ORIGIN.
21142 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21143 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21145 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21147 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21148 FUNCTION_VALUE_REGNO_P): Remove.
21149 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21150 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21151 Add 'outgoing' argument.
21152 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21154 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21155 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21157 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21160 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21161 (lookup_filename): Likewise.
21162 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21164 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21165 Jakub Jelinek <jakub@redhat.com>
21167 PR middle-end/47893
21168 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21169 (assign_stack_local_1): Change last argument type to int.
21170 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21171 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21172 don't record padding space into frame_space_list nor use those areas.
21173 (assign_stack_local): Adjust caller.
21174 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21175 of assign_stack_local, pass 0 as last argument.
21176 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21179 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21182 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21183 Use target address_mode and pointer_mode hooks instead of hardcoded
21184 Pmode and ptr_mode. Handle some simple cases of extending if
21185 POINTERS_EXTEND_UNSIGNED < 0.
21186 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21187 Call convert_debug_memory_address.
21188 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21189 convert_debug_memory_address.
21191 PR middle-end/46790
21192 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21193 * configure: Regenerated.
21194 * config.in: Regenerated.
21195 * varasm.c (default_function_section): Return NULL
21196 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21198 2011-02-28 Martin Jambor <mjambor@suse.cz>
21200 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21201 the description to match the printed values.
21203 2011-02-28 Richard Guenther <rguenther@suse.de>
21205 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21206 of the copied scope tree.
21208 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21210 * doc/extend.texi (Function Attributes): Avoid deeply (and
21211 wrongly) nested tables.
21213 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21215 PR middle-end/47903
21216 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21217 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21218 r isn't op0 nor op1.
21220 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21222 * config/avr/avr.md: Remove magic comment for emacs.
21224 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21227 * config/avr/avr.c (avr_option_override): Use error on bad options.
21228 (avr_help): New function.
21229 (TARGET_HELP): Define.
21231 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21234 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21235 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21237 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21239 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21240 (ARM Options): Ditto.
21241 (i386 and x86-64 Options): Ditto.
21242 (RX Options): Ditto.
21243 (SPARC Options): Ditto.
21245 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21247 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21248 FreeBSD 6 and later. Generally use cpu generic.
21250 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21252 * doc/cpp.texi: Update copyright years.
21254 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21257 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21259 2011-02-25 Jon Beniston <jon@beniston.com>
21262 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21263 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21264 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21265 (lm32_block_move_inline): Add type cast to remove warning.
21266 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21267 (gen_int_relational): Move declarations to start of function.
21269 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21271 PR tree-optimization/45470
21272 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21273 can throw internally only.
21274 * tree-vect-stmts.c (vectorizable_call): Likewise.
21276 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21278 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21279 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21280 * config/stormy16/stormy16-protos.h
21281 (xstormy16_preferred_reload_class): Remove.
21282 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21283 static. Change 'rclass' argument and return type to reg_class_t.
21284 (TARGET_PREFERRED_RELOAD_CLASS,
21285 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21287 2011-02-24 Richard Guenther <rguenther@suse.de>
21289 * lto-streamer-in.c (input_bb): Do not find referenced vars
21290 in debug statements.
21292 2011-02-23 Jason Merrill <jason@redhat.com>
21294 * common.opt (fabi-version): Document v5 and v6.
21296 2011-02-23 Richard Guenther <rguenther@suse.de>
21298 PR tree-optimization/47849
21299 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21301 2011-02-23 Jie Zhang <jie@codesourcery.com>
21303 * opts-common.c (decode_cmdline_option): Print empty string
21304 argument as "" in decoded->orig_option_with_args_text.
21305 * gcc.c (execute): Print empty string argument as ""
21306 in the verbose output.
21307 (do_spec_1): Keep empty string argument.
21309 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21311 * config.gcc: Declare score-* and crx-* obsolete.
21313 2011-02-23 Jie Zhang <jie@codesourcery.com>
21315 PR rtl-optimization/47763
21316 * web.c (web_main): Ignore naked clobber when replacing register.
21318 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21320 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21323 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21326 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21328 2011-02-22 Mike Stump <mikestump@comcast.net>
21330 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21332 * configure: Regenerate.
21334 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21336 PR rtl-optimization/46002
21337 * ira-color.c (update_copy_costs): Change class intersection
21338 test to reg_class_contents[] test of 'hard_regno'.
21340 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21342 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21343 than Driver option.
21344 * config/hpux11.opt (mt): Likewise.
21345 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21346 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21347 * config/vax/elf.opt (mno-asm-pic): Likewise.
21348 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21350 2011-02-21 Mike Stump <mikestump@comcast.net>
21353 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21354 tree so we can get save the type.
21355 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21356 for CFString instead of trying to use past the end of the builtins.
21357 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21358 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21359 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21360 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21361 Rename to darwin_builtin_cfstring.
21362 (darwin_init_cfstring_builtins): Return the built type.
21364 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21367 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21368 (_mm256_insert_epi64): Use _mm_insert_epi64.
21370 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21372 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21373 * config/stormy16/stormy16-protos.h
21374 (xstormy16_mode_dependent_address_p): Remove.
21375 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21376 Make static. Change return type to bool. Change argument type to
21377 const_rtx. Remove dead code.
21378 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21380 2011-02-21 Richard Guenther <rguenther@suse.de>
21383 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21384 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21385 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21387 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21388 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21390 2011-02-20 Richard Guenther <rguenther@suse.de>
21393 * tree.c (free_lang_data_in_decl): Clean builtins from
21394 the TU decl BLOCK_VARS.
21396 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21400 * haifa-sched.c (fix_tick_ready): Skip tick computation
21403 2011-02-19 Richard Guenther <rguenther@suse.de>
21406 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21407 Remove lazy BLOCK_VARS streaming.
21408 (lto_input_ts_block_tree_pointers): Likewise.
21409 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21411 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21413 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21415 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21417 * config/i386/biarch32.h, config/i386/mach.h,
21418 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21420 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21423 * config/i386/i386.md (peephole2 for shift and plus): Use
21424 operands[1] original mode in the first insn.
21426 2011-02-18 Mike Stump <mikestump@comcast.net>
21428 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21430 2011-02-18 Jan Hubicka <jh@suse.cz>
21432 PR middle-end/47788
21433 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21434 to zero when the function is not inlinable at all.
21436 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21438 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21439 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21440 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21441 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21442 * config/pa/t-pa64: Likewise.
21443 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21445 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21448 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21450 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21453 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21455 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21457 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21458 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21459 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21460 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21461 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21462 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21463 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21464 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21465 m32r_legitimate_address_p): New functions.
21466 * config/m32r/constraints.md (constraint "S"): Don't use
21467 STORE_PREINC_PREDEC_P.
21468 (constraint "U"): Don't use LOAD_POSTINC_P.
21470 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21472 PR rtl-optimization/46178
21473 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21474 compute ira_hard_regno_cover_class[].
21476 2011-02-18 Richard Guenther <rguenther@suse.de>
21479 * lto-streamer.h (lto_global_var_decls): Declare.
21480 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21481 statics for global var processing.
21483 2011-02-18 Richard Guenther <rguenther@suse.de>
21485 PR tree-optimization/47737
21486 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21487 edge dominance check.
21489 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21492 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21493 avoid invalid rtx sharing.
21495 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21497 * doc/cpp.texi (Obsolete Features): Add background on the
21498 origin of assertions.
21500 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21502 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21504 * config/darwin.c (output_objc_section_asm_op): Added support for
21506 (is_objc_metadata): New.
21507 (darwin_objc2_section): New.
21508 (darwin_objc1_section): New.
21509 (machopic_select_section): Added support for ABI v1 and v2.
21510 (darwin_emit_objc_zeroed): New.
21511 (darwin_output_aligned_bss): Detect objc metadata and treat it
21513 (darwin_asm_output_aligned_decl_common): Same.
21514 (darwin_asm_output_aligned_decl_local): Same.
21515 * config/darwin-sections.def: Updated for ABI v1 and v2.
21516 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21517 compiling Objective-C code for the NeXT runtime, default to using
21518 ABI version 0 for 32-bit, and version 2 for 64-bit.
21520 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21522 * common.opt (optimize_fast): New Variable.
21523 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21524 instead of local variable ofast.
21526 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21528 * doc/invoke.texi (fobjc-abi-version): Documented.
21529 (fobjc-nilcheck): Documented.
21530 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21533 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21536 * common.opt (export-dynamic): New Driver option.
21537 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21539 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21541 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21543 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21544 Jan Hubicka <jh@suse.cz>
21548 * cfgexpand.c (account_used_vars_for_block): Remove.
21549 (estimated_stack_frame_size): Use referenced vars.
21550 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21551 that were referenced in the original function. Test src_fn
21552 rather than cfun. Drop redundant get_var_ann.
21553 (setup_one_parameter): Drop redundant get_var_ann.
21554 (declare_return_variable): Likewise.
21555 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21556 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21557 * ipa-inline.c (compute_inline_parameters): Do not compute
21558 disregard_inline_limits here.
21559 (compute_inlinable_for_current, pass_inlinable): New.
21560 (pass_inline_parameters): Require PROP_referenced_vars.
21561 * cgraphunit.c (cgraph_process_new_functions): Don't run
21562 compute_inline_parameters explicitly unless function is in SSA form.
21563 (cgraph_analyze_function): Set .disregard_inline_limits.
21564 * tree-sra.c (convert_callers): Compute inliner parameters
21565 only for functions already in SSA form.
21567 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21569 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21570 -mlittle-endian-data.
21572 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21574 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21575 -mno-fpu, not -fpu and -no-fpu.
21576 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21577 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21579 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21582 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21583 input reload with PLUS RTX.
21585 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21587 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21588 of InverseVar(MDMX).
21590 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21592 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21595 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21597 * config/mn10300/mn10300.opt (mno-crt0): New.
21599 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21601 * config/m68k/uclinux.opt (static-libc): New Driver option.
21603 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21605 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21607 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21609 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21610 %{muser-extend-enabled}.
21612 2011-02-16 Richard Guenther <rguenther@suse.de>
21614 PR tree-optimization/47738
21615 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21616 the TODO from tree_predictive_commoning.
21618 2011-02-15 Jeff Law <law@redhat.com>
21621 2011-01-25 Jeff Law <law@redhat.com>
21623 PR rtl-optimization/37273
21624 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21625 handle them like argument loads from stack slots. Do not double
21626 count memory for memory constants and argument loads from stack slots.
21628 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21631 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21632 mode for vector constants. Remove code that checks for TImode.
21634 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21638 * cgraph.h (compute_inline_parameters): Return void.
21639 * ipa-inline.c (compute_inline_parameters): Adjust.
21641 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21645 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21647 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21648 * ipa-inline.c (compute_inline_parameters): Adjust.
21650 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21654 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21655 Adjust all users. Pass FN to...
21656 * tree-flow-inline.h (first_referenced_var): ... this. Add
21658 * ipa-struct-reorg.c: Adjust.
21659 * tree-dfa.c: Adjust.
21660 * tree-into-ssa.c: Adjust.
21661 * tree-sra.c: Adjust.
21662 * tree-ssa-alias.c: Adjust.
21663 * tree-ssa-live.c: Adjust.
21664 * tree-ssa.c: Adjust.
21665 * tree-ssanames.c: Adjust.
21666 * tree-tailcall.c: Adjust.
21668 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21672 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21673 Adjust all callers.
21674 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21675 * tree-flow-inline.h: Adjust.
21676 * gimple-pretty-print.c: Adjust.
21677 * tree-into-ssa.c: Adjust.
21678 * tree-ssa.c: Adjust.
21679 * cfgexpand.c: Adjust.
21681 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21683 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21684 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21685 (EXTRA_CONSTRAINT): Delete.
21686 * config/iq2000/constraints.md: New file.
21687 * config/iq2000/iq2000.md: Include it.
21688 (define_insn ""): Delete.
21689 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21690 unsupported constraint letters from patterns.
21691 (call_value, call_value_internal1): Likewise.
21692 (call_value_multiple_internal1): Likewise.
21694 2011-02-15 Nick Clifton <nickc@redhat.com>
21696 * config/mn10300/mn10300.c: Include tm-constrs.h.
21697 (struct liw_data): New data structure describing an LIW candidate
21699 (extract_bundle): Use struct liw_data. Allow small integer
21700 operands for some instructions.
21701 (check_liw_constraints): Use struct liw_data. Remove swapped
21702 parameter. Add comments describing the checks. Fix bug when
21703 assigning the source of liw1 to the source of liw2.
21704 (liw_candidate): Delete. Code moved into extract_bundle.
21705 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21707 * config/mn10300/predicates.md (liw_operand): New predicate.
21708 Allows registers and small integer constants.
21709 * config/mn10300/constraints.md (O): New constraint. Accetps
21710 integers in the range -8 to +7 inclusive.
21711 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21712 for moving a small integer into a register. Give this alternative
21714 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21715 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21716 using the J,K,L and M constraints,
21717 (liw): Remove SI mode on second operands to allow for HI and QI
21719 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21722 2011-02-15 Richard Guenther <rguenther@suse.de>
21724 PR tree-optimization/47743
21725 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21726 for a non-type-compatible VN lookup bail out.
21728 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21730 * config/fr30/constraints.md: New file.
21731 * config/fr30/fr30.md: Include it.
21732 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21733 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21734 (EXTRA_CONSTRAINT): Delete.
21736 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21738 * config/frv/constraints.md: New file.
21739 * config/frv/predicates.md: Include it.
21740 * config/frv/frv.c (reg_class_from_letter): Delete.
21741 (frv_option_override): Don't initialize it.
21742 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21743 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21744 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21745 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21746 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21747 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21748 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21749 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21750 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21751 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21752 (REG_CLASS_FROM_CONSTRAINT): Delete.
21754 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21756 PR middle-end/47581
21757 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21758 if frame size is 0 in a leaf function.
21760 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21763 * config/alpha/host-osf.c: New file.
21764 * config/alpha/x-osf: New file.
21765 * config.host (alpha*-dec-osf*): Use it.
21767 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21769 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21770 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21771 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21772 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21774 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21776 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21778 * config/stormy16/constraints.md: New file.
21779 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21780 Use satisfies_constraint_Q and satisfies_constraint_R.
21781 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21783 (xstormy16_legitiamte_address_p): Declare.
21784 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21785 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21786 (EXTRA_CONSTRAINT): Delete.
21787 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21789 (xstormy16_extra_constraint_p): Delete.
21791 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21793 PR tree-optimization/46494
21794 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21795 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21796 (pass_rtl_loop_done): Add TODO_verify_flow.
21797 * fwprop.c (pass_rtl_fwprop): Likewise.
21798 * modulo-sched.c (pass_sms): Likewise.
21799 * tree-ssa-dom.c (pass_dominator): Likewise.
21800 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21801 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21802 (pass_tree_loop_done): Likewise.
21803 * tree-ssa-pre.c (execute_pre): Likewise.
21804 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21805 * tree-ssa-sink.c (pass_sink_code): Likewise.
21806 * tree-vrp.c (pass_vrp): Likewise.
21808 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21810 * config/v850/constraints.md: New file.
21811 * config/v850/v850.md: Include it.
21812 * config/v850/predicates.md (reg_or_0_operand): Use
21813 satisfies_constraint_G.
21814 (special_symbolref_operand): Use satisfies_constraint_K.
21815 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21816 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21817 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21818 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21819 (EXTRA_CONSTRAINT): Delete.
21820 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21821 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21822 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21824 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21827 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21830 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21832 * config/mcore/constraints.md: New file.
21833 * config/mcore/mcore.md: Include it.
21834 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21835 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21836 (REG_CLASS_FROM_LETTER): Delete.
21837 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21838 insn_const_int_ok_for_constraint.
21839 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21840 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21841 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21842 (EXTRA_CONSTRAINT): Delete.
21844 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21847 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21848 (IS_SIGHANDLER): Define.
21849 (sparc64_is_sighandler): New function, split off from
21850 sparc64_fallback_frame_state.
21851 (sparc_is_sighandler): New function, split off from
21852 sparc_fallback_frame_state.
21853 (sparc64_fallback_frame_state): Merge with ...
21854 (sparc_fallback_frame_state): ... this into ...
21855 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21856 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21857 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21858 stack instead of hardcoded offsets.
21860 2011-02-14 Andriy Gapon <avg@freebsd.org>
21863 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21865 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21867 * configure: Regenerate.
21869 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21872 * gcc.c (asm_options): Correct spec matching --target-help.
21874 2011-02-12 Martin Jambor <mjambor@suse.cz>
21876 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21877 to gimple call error.
21879 2011-02-12 Mike Stump <mikestump@comcast.net>
21881 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21882 comments in backslash regions.
21884 2011-02-12 Mike Stump <mikestump@comcast.net>
21885 Jakub Jelinek <jakub@redhat.com>
21886 Iain Sandoe <iains@gcc.gnu.org>
21889 * dwarf2out.c (output_cfa_loc): When required, apply the
21890 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21891 (output_loc_sequence): Likewise.
21892 (output_loc_operands_raw): Likewise.
21893 (output_loc_sequence_raw): Likewise.
21894 (output_cfa_loc): Likewise.
21895 (output_loc_list): Suppress register number adjustment when
21896 calling output_loc_sequence()
21897 (output_die): Likewise.
21899 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21901 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21903 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21904 xtensa_memory_move_cost): New functions.
21905 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21907 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21910 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21911 in the current directory.
21912 * configure: Rebuilt.
21914 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21916 * config/darwin.c (darwin_override_options): Add a hunk missed
21917 from the commit of r168571. Trim comment line lengths and
21918 correct indents of the preceding block.
21920 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21922 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21925 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21927 * common.opt (nostartfiles): New Driver option.
21929 2011-02-11 Xinliang David Li <davidxl@google.com>
21931 PR tree-optimization/47707
21932 * tree-chrec.c (convert_affine_scev): Keep type precision.
21934 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21936 PR tree-optimization/47420
21937 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21939 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21941 PR rtl-optimization/47614
21942 * rtl.h (check_for_inc_dec): Declare.
21943 * dse.c (check_for_inc_dec): Externalize...
21944 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21945 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21947 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21950 * gcc.c (main): Do not compile inputs if there were errors in
21952 * opts-common.c (read_cmdline_option): Check for wrong language
21953 after other error checks.
21955 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
21957 * cgraph.c: Fix comment typos.
21958 * cgraph.h: Likewise.
21959 * cgraphunit.c: Likewise.
21960 * ipa-cp.c: Likewise.
21961 * ipa-inline.c: Likewise.
21962 * ipa-prop.c: Likewise.
21963 * ipa-pure-const.c: Likewise.
21964 * ipa-ref.c: Likewise.
21965 * ipa-reference.c: Likewise.
21967 2011-02-11 Jakub Jelinek <jakub@redhat.com>
21970 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
21972 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21975 * doc/sourcebuild.texi (Require Support): Document
21976 dg-require-ascii-locale.
21978 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
21980 * doc/lto.texi (Write summary): Fix missing parentheses.
21982 2011-02-10 DJ Delorie <dj@redhat.com>
21984 * config/m32c/m32c.c (m32c_option_override): Disable
21985 -fcombine-stack-adjustments until flag value tracking and compare
21986 optimization can be rewritten.
21988 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
21990 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
21992 (PROCESSOR_DEFAULT64): Likewise.
21994 2011-02-10 Richard Henderson <rth@redhat.com>
21996 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
21997 change from 2011-02-03.
21998 * config/rx/rx.c (flags_from_code): Likewise.
21999 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22000 is valid, n/pz otherwise.
22001 (rx_select_cc_mode): Return CCmode if Y is not zero.
22003 2011-02-10 Richard Guenther <rguenther@suse.de>
22005 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22007 2011-02-10 Richard Guenther <rguenther@suse.de>
22009 PR tree-optimization/47677
22010 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22012 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22015 * combine.c (make_compound_operation): Only change shifts into
22016 multiplication for SCALAR_INT_MODE_P.
22018 2011-02-10 Jie Zhang <jie@codesourcery.com>
22022 2011-02-05 Jie Zhang <jie@codesourcery.com>
22024 * web.c (entry_register): Don't clobber the number of the
22025 first uninitialized reference in used[].
22027 2011-02-09 Richard Guenther <rguenther@suse.de>
22029 PR tree-optimization/47664
22030 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22033 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22037 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22039 (PROCESSOR_DEFAULT64): Same.
22040 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22042 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22044 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22046 2011-02-09 Martin Jambor <mjambor@suse.cz>
22048 PR middle-end/45505
22049 * tree-sra.c (struct access): New flags grp_scalar_read and
22050 grp_scalar_write. Changed description of assignment read and write
22052 (dump_access): Dump new flags, reorder all of them.
22053 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22054 to detect multiple scalar reads.
22055 (analyze_access_subtree): Use the new scalar read write flags instead
22056 of the old flags. Adjusted comments.
22058 2011-02-08 DJ Delorie <dj@redhat.com>
22061 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22064 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22066 * config/m68k/uclinux.opt: New.
22067 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22069 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22071 * config/cris/elf.opt (sim): New Driver option.
22073 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22075 * config/xtensa/elf.opt: New.
22076 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22078 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22080 * config/vax/elf.opt: New.
22081 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22083 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22085 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22087 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22089 * config/gnu-user.opt: New.
22090 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22091 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22092 *-*-uclinux*): Use gnu-user.opt.
22094 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22096 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22097 * config/i386/gnu.h (CPP_SPEC): Likewise.
22099 2011-02-08 Ian Lance Taylor <iant@google.com>
22101 * common.opt (fcx-limited-range): Add SetByCombined flag.
22102 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22103 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22104 (fassociative-math, freciprocal-math): Likewise.
22105 (funsafe-math-optimizations): Likewise.
22106 * opth-gen.awk: Handle SetByCombined.
22107 * optc-gen.awk: Likewise.
22108 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22109 (set_unsafe_math_optimizations_flags): Likewise.
22110 * doc/options.texi (Option properties): Document SetByCombined.
22112 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22114 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22115 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22116 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22117 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22118 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22120 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22122 PR tree-optimization/46834
22123 PR tree-optimization/46994
22124 PR tree-optimization/46995
22125 * graphite-sese-to-poly.c (used_outside_reduction): New.
22126 (detect_commutative_reduction): Call used_outside_reduction.
22127 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22128 translate_scalar_reduction_to_array only when at least one
22129 loop-phi/close-phi tuple has been detected.
22131 2011-02-08 Richard Guenther <rguenther@suse.de>
22133 PR middle-end/47639
22134 * tree-vect-generic.c (expand_vector_operations_1): Update
22136 (expand_vector_operations): ... not here. Cleanup EH info
22137 and the CFG if required.
22139 2011-02-08 Richard Guenther <rguenther@suse.de>
22141 PR tree-optimization/47641
22142 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22143 require type compatibility.
22145 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22147 * gimple-low.c (lower_function_body): Don't remove the location of
22148 the return statement here.
22149 (lower_gimple_return): Do it here instead but only if the return
22150 statement is actually used twice.
22152 2011-02-08 Richard Guenther <rguenther@suse.de>
22154 PR tree-optimization/47632
22155 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22156 unused up_to_stmt parameter, return whether cfg-cleanup is
22157 necessary, remove EH info properly.
22158 (forward_propagate_into_gimple_cond): Adjust caller.
22159 (forward_propagate_into_cond): Likewise.
22160 (forward_propagate_comparison): Likewise.
22161 (tree_ssa_forward_propagate_single_use_vars): Make
22162 forward_propagate_comparison case similar to the two others.
22164 2011-02-08 Nick Clifton <nickc@redhat.com>
22166 * config/mn10300/mn10300.opt (mliw): New command line option.
22167 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22168 (liw_bundling): New automaton.
22169 (liw): New attribute.
22170 (liw_op): New attribute.
22171 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22172 (movsi_internal): Add LIW attributes.
22173 (andsi3): Likewise.
22174 (iorsi3): Likewise.
22175 (xorsi3): Likewise.
22176 (addsi3): Separate register and immediate alternatives.
22177 Add LIW attributes.
22178 (subsi3): Likewise.
22180 (aslsi3): Likewise.
22181 (lshrsi3): Likewise.
22182 (ashrsi3): Likewise.
22183 (liw): New pattern.
22184 * config/mn10300/mn10300.c (liw_op_names): New
22185 (mn10300_print_operand): Handle 'W' operand descriptor.
22186 (extract_bundle): New function.
22187 (check_liw_constraints): New function.
22188 (liw_candidate): New function.
22189 (mn10300_bundle_liw): New function.
22190 (mn10300_reorg): New function.
22191 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22192 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22193 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22194 __LIW__ or __NO_LIW__.
22195 * doc/invoke.texi: Describe the -mliw command line option.
22197 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22199 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22200 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22201 pthread_mutex_unlock): Remove.
22202 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22203 * config/pa/t-pa64: Likewise.
22204 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22205 shared libc if not linking against libpthread.
22206 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22208 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22211 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22212 on 10.6 and later to ensure that we always use the unwinder from
22213 the system. Only add -no_compact_unwind when tarteting darwin
22216 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22219 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22220 (vec_interleave_lowv2sf): Ditto.
22221 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22222 (vec_extract_oddv2sf): Ditto.
22224 2011-02-07 Mike Stump <mikestump@comcast.net>
22227 Add __ieee_divdc3 entry point.
22228 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22230 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22231 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22232 * config/darwin.c (darwin_rename_builtins): Add.
22233 * config/darwin-protos.h (darwin_rename_builtins): Add.
22235 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22238 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22241 2011-02-07 Mike Stump <mikestump@comcast.net>
22243 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22245 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22248 * config/avr/libgcc.S (exit): Move .endfunc
22250 2011-02-07 Richard Guenther <rguenther@suse.de>
22252 PR tree-optimization/47615
22253 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22254 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22255 (run_scc_vn): Initialize it.
22256 (visit_reference_op_load): Use it.
22257 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22259 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22261 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22262 DImode trapping arithmetic libfuncs.
22264 2011-02-07 Richard Guenther <rguenther@suse.de>
22266 PR tree-optimization/47621
22267 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22269 (execute_update_addresses_taken): ... here. Make it more
22270 conservative in what we accept.
22272 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22274 * config/sparc/freebsd.h (ASM_SPEC): Define.
22275 * config/sparc/vxworks.h (ASM_SPEC): Define.
22277 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22279 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22281 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22283 * doc/invoke.texi: Remove reference to compiler internals from
22284 user documentation.
22286 * reg-notes.def: Remove REG_VALUE_PROFILE.
22287 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22289 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22291 PR middle-end/47610
22292 * varasm.c (default_section_type_flags): If decl is NULL,
22293 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22295 2011-02-05 Jie Zhang <jie@codesourcery.com>
22298 * web.c (entry_register): Don't clobber the number of the
22299 first uninitialized reference in used[].
22301 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22303 PR tree-optimization/46194
22304 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22305 (build_classic_dist_vector_1): Do not represent classic distance
22306 vectors when the access functions are variating in different loops.
22308 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22310 * config/mips/iris6.opt: New.
22311 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22313 2011-02-04 Richard Henderson <rth@redhat.com>
22314 Steve Ellcey <sje@cup.hp.com>
22317 * config/ia64/predicates.md (mux1_brcst_element): New.
22318 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22319 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22320 (ia64_unpack_sign): New.
22321 (ia64_expand_unpack): Rewrite using new routines.
22322 (ia64_expand_widen_sum): Ditto.
22323 (ia64_expand_dot_prod_v8qi): Ditto.
22324 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22325 routines, add endian check.
22326 (pmpy2_even): Rename from pmpy2_r, add endian check.
22327 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22328 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22329 (vec_widen_smult_hi_v4hi): Ditto.
22330 (vec_widen_umult_lo_v4hi): Ditto.
22331 (vec_widen_umult_hi_v4hi): Ditto.
22332 (mulv2si3): Change endian checks.
22333 (sdot_prodv4hi): Rewrite with new calls.
22334 (udot_prodv4hi): New.
22335 (vec_pack_ssat_v4hi): Add endian check.
22336 (vec_pack_usat_v4hi): Ditto.
22337 (vec_pack_ssat_v2si): Ditto.
22338 (max1_even): Rename from max1_r, add endian check.
22339 (max1_odd): Rename from max1_l, add endian check.
22340 (*mux1_rev): Format change.
22341 (*mux1_mix): Ditto.
22342 (*mux1_shuf): Ditto.
22343 (*mux1_alt): Ditto.
22344 (*mux1_brcst_v8qi): Use new predicate.
22345 (vec_extract_evenv8qi): Remove endian check.
22346 (vec_extract_oddv8qi): Ditto.
22347 (vec_interleave_lowv4hi): Format change.
22348 (vec_interleave_highv4hi): Ditto.
22349 (mix2_even): Rename from mix2_r, add endian check.
22350 (mix2_odd): Rename from mux2_l, add endian check.
22351 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22352 (vec_extract_evenodd_helper): Format change.
22353 (vec_extract_evenv4hi): Remove endian check.
22354 (vec_extract_oddv4hi): Remove endian check.
22355 (vec_interleave_lowv2si): Format change.
22356 (vec_interleave_highv2si): Format change.
22357 (vec_initv2si): Remove endian check.
22358 (vecinit_v2si): Add endian check.
22359 (reduc_splus_v2sf): Add endian check.
22360 (reduc_smax_v2sf): Ditto.
22361 (reduc_smin_v2sf): Ditto.
22362 (vec_initv2sf): Remove endian check.
22363 (fpack): Add endian check.
22364 (fswap): Add endian check.
22365 (vec_interleave_highv2sf): Add endian check.
22366 (vec_interleave_lowv2sf): Add endian check.
22367 (fmix_lr): Add endian check.
22368 (vec_setv2sf): Format change.
22369 (*vec_extractv2sf_0_be): Use shift to extract operand.
22370 (*vec_extractv2sf_1_be): New.
22371 (vec_pack_trunc_v4hi): Add endian check.
22372 (vec_pack_trunc_v2si): Format change.
22374 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22376 PR inline-asm/23200
22377 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22378 do bb, locus and block comparison and disallow loads if it is not set.
22379 (stmt_is_replaceable_p): New function.
22380 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22382 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22383 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22385 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22387 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22389 * config/rs6000/xilinx.opt: New.
22390 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22392 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22394 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22396 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22398 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22399 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22400 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22401 secondary_reload_info, xtensa_secondary_reload): Remove.
22402 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22403 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22404 (xtensa_preferred_reload_class): Make static. Change return and
22405 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22406 Use CONST_DOUBLE_P predicate.
22407 (xtensa_preferred_output_reload_class): New function.
22408 (xtensa_secondary_reload): Make static.
22410 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22412 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22413 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22414 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22416 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22418 PR middle-end/31490
22419 * output.h (SECTION_RELRO): Define.
22420 (SECTION_MACH_DEP): Adjust.
22421 (get_variable_section): New prototype.
22422 * varpool.c (varpool_finalize_named_section_flags): New function.
22423 (varpool_assemble_pending_decls): Call it.
22424 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22425 * cgraphunit.c (cgraph_output_in_order): Call
22426 varpool_finalize_named_section_flags.
22427 * varasm.c (get_section): Allow section flags conflicts between
22428 relro and read-only sections if the section hasn't been declared yet.
22429 Set SECTION_OVERRIDE after diagnosing section type conflict.
22430 (get_variable_section): No longer static.
22431 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22432 readonly sections that need relocations.
22433 (decl_readonly_section_1): New function.
22434 (decl_readonly_section): Use it.
22437 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22438 Steve Ellcey <sje@cup.hp.com>
22440 PR middle-end/31490
22441 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22442 if section attribute used.
22444 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22446 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22447 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22448 (darwin_init_sections): Remove assertion.
22450 2011-02-03 Nick Clifton <nickc@redhat.com>
22452 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22454 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22455 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22456 instead of "n" and "pz".
22457 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22460 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22463 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22464 fma, expand FMA_EXPR as fma{,f,l} call.
22467 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22468 copy them into a unsigned char variable and pass address of it to
22469 lto_output_data_stream.
22472 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22473 around backend_init_target and lang_dependent_init_target calls.
22474 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22475 (verify_cgraph_node): Don't call set_cfun here. Use
22476 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22477 Set error_found for incorrectly represented calls to thunks.
22479 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22482 PR rtl-optimization/43494
22483 * rtl.h (for_each_inc_dec_fn): New type.
22484 (for_each_inc_dec): Declare.
22485 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22486 (for_each_inc_dec_find_inc_dec): New fn.
22487 (for_each_inc_dec_find_mem): New fn.
22488 (for_each_inc_dec): New fn.
22489 * dse.c (struct insn_size): Remove.
22490 (replace_inc_dec, replace_inc_dec_mem): Remove.
22491 (emit_inc_dec_insn_before): New fn.
22492 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22493 (canon_address): Pass mem modes to cselib_lookup.
22494 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22495 (cselib_lookup_from_insn): Likewise.
22496 (cselib_subst_to_values): Likewise.
22497 * cselib.c (find_slot_memmode): New var.
22498 (cselib_find_slot): New fn. Use it instead of
22499 htab_find_slot_with_hash everywhere.
22500 (entry_and_rtx_equal_p): Use find_slot_memmode.
22501 (autoinc_split): New fn.
22502 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22503 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22504 Deal with autoinc. Special-case recursion into MEMs.
22505 (cselib_hash_rtx): Likewise.
22506 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22507 address and MEM modes.
22508 (cselib_subst_to_values): Add memmode, pass it on.
22510 (cselib_lookup): Add memmode argument, pass it on.
22511 (cselib_lookup_from_insn): Add memmode.
22512 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22513 (struct cselib_record_autoinc_data): New.
22514 (cselib_record_autoinc_cb): New fn.
22515 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22516 mode to cselib_lookup. Reset autoinced REGs here instead of...
22517 (cselib_process_insn): ... here.
22518 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22520 (add_uses): Likewise, also to cselib_subst_to_values.
22521 (add_stores): Likewise.
22522 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22523 cselib_subst_to_values.
22524 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22525 * gcse.c (do_local_cprop): Adjusted.
22526 * postreload.c (reload_cse_simplify_set): Adjusted.
22527 (reload_cse_simplify_operands): Adjusted.
22528 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22530 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22532 PR tree-optimization/45122
22533 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22534 unsafe assumptions when there's more than one loop exit.
22536 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22539 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22540 Document using vector double with the load/store builtins, and
22541 that the load/store builtins always use Altivec instructions.
22543 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22544 to use altivec memory instructions, even on VSX.
22545 (vector_altivec_store_<mode>): Ditto.
22547 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22550 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22551 V2DF, V2DI support to load/store overloaded builtins.
22553 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22554 altivec load/store builtins for V2DF/V2DI types.
22556 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22557 set avoid indexed addresses on power6 if -maltivec.
22558 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22559 vector_altivec_load/vector_altivec_store builtins.
22560 (altivec_expand_st_builtin): Ditto.
22561 (altivec_expand_builtin): Add VSX memory builtins.
22562 (rs6000_init_builtins): Add V2DI types to internal types.
22563 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22564 load/store builtins.
22565 (rs6000_address_for_altivec): Insure memory address is appropriate
22568 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22569 vec_vsx_ld and vec_vsx_st.
22570 (vsx_store_<mode>): Ditto.
22572 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22573 variables to hold long long types for VSX vector memory builtins.
22574 (RS6000_BTI_unsigned_long_long): Ditto.
22575 (long_long_integer_type_internal_node): Ditti.
22576 (long_long_unsigned_type_internal_node): Ditti.
22578 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22579 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22580 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22582 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22584 (vec_vsx_st): Ditto.
22586 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22588 * config/pa/pa-hpux10.opt: New.
22589 * config/hpux11.opt (pthread): New Driver option.
22590 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22591 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22593 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22595 * config/ia64/vms.opt: New.
22596 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22598 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22601 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22602 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22603 generator functions.
22604 (vsx_floatuns<VSi><mode>2): Ditto.
22605 (vsx_fix_trunc<mode><VSi>2): Ditto.
22606 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22608 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22610 * config/i386/djgpp.opt (posix): New Driver option.
22612 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22614 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22615 Move to the unsupported targets list.
22617 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22619 PR rtl-optimization/47525
22620 * df-scan.c: Update copyright years.
22621 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22622 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22624 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22626 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22627 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22628 (ASM_OUTPUT_ASCII): Remove.
22629 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22631 2011-02-02 Jeff Law <law@redhat.com>
22633 PR middle-end/47543
22634 * reload.c (find_reloads_address): Handle reg+d address where both
22635 components are invalid by reloading the entire address.
22637 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22638 Richard Guenther <rguenther@suse.de>
22640 PR tree-optimization/40979
22642 * passes.c (init_optimization_passes): After LIM call copy_prop
22643 and DCE to clean up.
22644 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22646 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22648 PR tree-optimization/47576
22649 PR tree-optimization/47555
22650 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22651 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22652 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22653 * tree-scalar-evolution.c (follow_ssa_edge): Use
22654 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22656 2011-02-02 Richard Guenther <rguenther@suse.de>
22658 PR tree-optimization/47566
22659 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22661 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22665 * tree-inline.c (declare_return_variable): Remove unused caller
22670 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22671 * cfgexpand.c (account_used_vars_for_block): Use them.
22672 * tree-nrv.c (tree_nrv): Likewise.
22673 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22674 (dump_scope_block): Likewise.
22675 (remove_unused_locals): Likewise.
22679 * tree-inline.c (declare_return_variable): Add result decl to
22680 local decls only once.
22681 * gimple-low.c (record_vars_into): Mark newly-created variables
22684 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22690 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22692 (no_real_insns_p, schedule_block, set_priorities): Drop special
22693 treatment of boundary debug insns.
22694 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22695 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22696 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22697 (BOUNDARY_DEBUG_INSN_P): Likewise.
22698 (SCHEDULE_DEBUG_INSN_P): Likewise.
22699 * sched-rgn.c (init_ready_list): Drop special treatment of
22700 boundary debug insns.
22701 * final.c (rest_of_clean_state): Clear notes' BB.
22703 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22705 * config/openbsd.opt (assert=): New Driver option.
22707 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22709 * config/i386/nto.opt: New.
22710 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22712 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22714 * config/i386/netware.opt: New.
22715 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22717 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22719 * config/interix.opt (posix): New Driver option.
22721 2011-02-01 DJ Delorie <dj@redhat.com>
22723 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22725 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22728 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22730 PR tree-optimization/47561
22731 * toplev.c (process_options): Print the Graphite flags. Add
22732 flag_loop_flatten to the list of options requiring Graphite.
22734 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22736 * config/i386/cygming.opt (posix): New Driver option.
22738 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22740 * config/arm/vxworks.opt: New.
22741 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22743 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22745 * config/alpha/elf.opt: New.
22746 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22747 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22749 2011-02-01 Richard Guenther <rguenther@suse.de>
22751 PR tree-optimization/47559
22752 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22753 store-motion on references that can throw.
22755 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22757 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22758 * tree-pass.h (TDF_CSELIB): New macro.
22759 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22760 cselib_lookup): Check for it rather than for TDF_DETAILS.
22762 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22765 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22766 is HOST_BIT_BUCKET.
22768 * opts.c (finish_options): Don't add x_aux_base_name if it is
22771 2011-02-01 Richard Guenther <rguenther@suse.de>
22773 PR tree-optimization/47555
22775 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22777 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22779 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22782 * config/lm32/t-lm32: Add multilib for all CPU options.
22784 2011-02-01 Richard Guenther <rguenther@suse.de>
22786 PR tree-optimization/47541
22787 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22788 sure to have a field at offset zero.
22790 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22792 * config/arc/arc.opt (EB, EL): New Driver options.
22794 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22796 * config/alpha/osf5.opt: New.
22797 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22799 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22801 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22803 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22805 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22806 -floop-interchange.
22807 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22808 is an alias of -floop-interchange and that it requires the
22809 Graphite infrastructure.
22810 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22811 flag_loop_interchange based on the value of flag_tree_loop_linear.
22813 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22814 Richard Guenther <rguenther@suse.de>
22816 PR tree-optimization/47538
22817 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22818 type instead of r1type, except for comparisons. For right
22819 shifts and comparisons punt if there are mismatches in
22820 sizetype vs. non-sizetype types.
22822 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22824 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22829 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22831 * configure: Regenerate.
22833 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22835 * configure.ac (gcc_cv_ld_static_option): Define.
22836 (gcc_cv_ld_dynamic_option): Define.
22837 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22839 (HAVE_LD_STATIC_DYNAMIC): Update message.
22840 (LD_STATIC_OPTION): Define.
22841 (LD_DYNAMIC_OPTION): Define.
22842 * configure: Regenerate.
22843 * config.in: Regenerate.
22844 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22845 HAVE_LD_STATIC_DYNAMIC]: Use them.
22847 2011-01-31 Nick Clifton <nickc@redhat.com>
22849 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22850 registers inside interrupt handlers if the handler is not a leaf
22853 2011-01-31 Nick Clifton <nickc@redhat.com>
22855 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22856 reg_renumber returning an INVALID_REGNUM.
22858 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22861 * doc/install.texi: Document host options discarded when cross
22862 configuring target libraries.
22864 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22867 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22870 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22872 (no_real_insns_p, schedule_block, set_priorities): Drop special
22873 treatment of boundary debug insns.
22874 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22875 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22876 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22877 (BOUNDARY_DEBUG_INSN_P): Likewise.
22878 (SCHEDULE_DEBUG_INSN_P): Likewise.
22879 * sched-rgn.c (init_ready_list): Drop special treatment of
22880 boundary debug insns.
22881 * final.c (rest_of_clean-state): Clear notes' BB.
22883 2011-01-31 Alan Modra <amodra@gmail.com>
22885 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22886 toc relative expressions as we do in print_operand_address.
22888 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22890 * doc/extend.texi: Follow spelling conventions.
22891 * doc/invoke.texi: Fix a typo.
22893 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22895 * config/hpux11.opt: New.
22896 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22897 ia64*-*-hpux*): Use hpux11.opt.
22899 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22901 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22904 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22906 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22909 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22911 * doc/install.texi (Binaries): Remove outdated reference for
22912 Motorola 68HC11/68HC12 downloads.
22914 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22916 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22919 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22922 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22925 2011-01-28 Ahmad Sharif <asharif@google.com>
22927 * value-prof.c (check_counter): Corrected error message.
22929 2011-01-29 Jie Zhang <jie@codesourcery.com>
22931 * config/arm/arm.c (arm_legitimize_reload_address): New.
22932 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22933 arm_legitimize_reload_address.
22934 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22936 2011-01-28 Ian Lance Taylor <iant@google.com>
22938 * godump.c (go_define): Ignore macros whose definitions include
22939 two adjacent operands.
22941 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22944 * varasm.c (force_const_mem): Store copy of x in desc->constant
22945 instead of x itself.
22946 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22947 itself into REG_EQUAL note.
22949 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22951 * config/freebsd.opt (posix, rdynamic): New Driver options.
22953 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22955 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
22956 -Bstatic/-Bdynamic.
22957 * configure: Regenerate.
22959 2011-01-27 Joseph Myers <joseph@codesourcery.com>
22961 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
22962 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
22964 2011-01-27 Anatoly Sokolov <aesok@post.ru>
22966 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
22967 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
22968 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
22969 (s390_preferred_reload_class): Make static. Change return and
22970 'rclass' argument type to reg_class_t.
22972 2011-01-27 Jan Hubicka <jh@suse.cz>
22974 PR middle-end/46949
22975 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
22976 (process_function_and_variable_attributes): Check defined weakrefs.
22978 2011-01-27 Martin Jambor <mjambor@suse.cz>
22980 PR tree-optimization/47228
22981 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
22982 build_ref_for_offset.
22984 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22986 * config/spu/spu-elf.h (ASM_SPEC): Remove.
22988 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
22990 PR rtl-optimization/46856
22991 * postreload.c (reload_combine_recognize_const_pattern): Do not
22992 separate cc0 setter and user on cc0 targets.
22994 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
22997 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
22998 passed a VOID_TYPE expression, immediately emit an error and
22999 return error_mark_node.
23001 2011-01-26 Jeff Law <law@redhat.com>
23003 PR rtl-optimization/47464
23004 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23005 rather than may_trap_p as needed.
23007 2011-01-26 DJ Delorie <dj@redhat.com>
23009 PR rtl-optimization/46878
23010 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23011 setter/user dependency as well.
23013 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23015 PR rtl-optimization/44469
23016 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23017 after removing trivially dead basic blocks.
23019 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23021 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23022 * config/frv/frv.h (LINK_SPEC): Likewise.
23023 * config/i386/netware.h (LINK_SPEC): Likewise.
23024 * config/m68k/linux.h (ASM_SPEC): Likewise.
23025 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23026 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23027 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23028 * config/sparc/linux.h (ASM_SPEC): Likewise.
23029 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23030 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23032 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23034 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23035 * config/frv/frv.h (ASM_SPEC): Likewise.
23036 * config/m68k/linux.h (ASM_SPEC): Likewise.
23037 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23038 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23039 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23040 * config/sparc/linux.h (ASM_SPEC): Likewise.
23041 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23042 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23046 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23047 * config/frv/frv.h (LINK_SPEC): Likewise.
23048 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23050 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23052 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23053 * config/frv/frv.h (ASM_SPEC): Likewise.
23054 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23055 * config/m68k/linux.h (ASM_SPEC): Likewise.
23056 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23057 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23058 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23059 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23060 * config/sparc/linux.h (ASM_SPEC): Likewise.
23061 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23062 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23063 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23065 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23068 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23070 (vec_extract_evenodd_help): Ditto.
23071 (vec_extract_evenv4hi): Ditto.
23072 (vec_extract_oddv4hi): Ditto.
23073 (vec_interleave_lowv2si): Ditto.
23074 (vec_interleave_highv2si): Ditto.
23075 (vec_extract_evenv2si): Ditto.
23076 (vec_extract_oddv2si: Ditto.
23077 (vec_pack_trunc_v2si): Ditto.
23079 2011-01-22 Jan Hubicka <jh@suse.cz>
23082 * cgraph.h (cgraph_local_info): New field can_change_signature.
23083 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23084 signature can change.
23085 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23087 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23088 (cgraph_function_versioning): We can not change signature of functions
23089 that don't allow that.
23090 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23091 (lto_input_node): Likewise.
23092 * ipa-inline.c (compute_inline_parameters): Compute
23093 local.can_change_signature.
23094 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23095 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23096 functions that can not change signature.
23097 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23098 init_cumulative_args): Do not use local calling conventions
23099 for functions that can not change signature.
23101 2011-01-22 Jan Hubicka <jh@suse.cz>
23103 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23105 2011-01-26 Richard Guenther <rguenther@suse.de>
23107 PR tree-optimization/47190
23108 * cgraphunit.c (process_common_attributes): New function.
23109 (process_function_and_variable_attributes): Use it.
23111 2011-01-26 Richard Guenther <rguenther@suse.de>
23114 * cgraphbuild.c (record_eh_tables): Record reference to personality
23117 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23120 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23121 non-debug insns from moving up.
23123 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23126 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23127 t-dlldir{,-x} fragment for build and add it to tmake_file.
23128 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23129 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23130 * config/i386/t-dlldir: New file.
23131 (SHLIB_DLLDIR): Define.
23132 * config/i386/t-dlldir-x: New file.
23133 (SHLIB_DLLDIR): Define.
23134 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23135 (SHLIB_INSTALL): Use it.
23137 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23140 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23141 lower bound of the allowed Thumb-2 coprocessor load/store
23142 index range to -256. Add explaining comment.
23144 2011-01-25 Ian Lance Taylor <iant@google.com>
23146 * godump.c (go_define): Improve lexing of macro expansion to only
23147 accept expressions which match Go spec.
23149 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23152 * tree.c (handle_dll_attribute): Handle it.
23153 * doc/extend.texi (@item dllexport): Mention it.
23154 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23156 2011-01-25 Ian Lance Taylor <iant@google.com>
23158 PR tree-optimization/26854
23159 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23160 (decl_jump_unsafe): Move higher in file, with no other change.
23161 (bind): Set has_jump_unsafe_decl if appropriate.
23162 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23163 (check_earlier_gotos): Likewise.
23164 (c_check_switch_jump_warnings): Likewise.
23166 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23168 * doc/invoke.texi (Warning Options): Add missing hyphen.
23169 (-fprofile-dir): Minor grammatical fixes.
23170 (-fbranch-probabilities): Likewise.
23172 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23176 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23178 (no_real_insns_p, schedule_block, set_priorities): Drop special
23179 treatment of boundary debug insns.
23180 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23181 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23182 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23183 (BOUNDARY_DEBUG_INSN_P): Likewise.
23184 (SCHEDULE_DEBUG_INSN_P): Likewise.
23185 * sched-rgn.c (init_ready_list): Drop special treatment of
23186 boundary debug insns.
23187 * final.c (rest_of_clean-state): Clear notes' BB.
23189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23191 * Makefile.in (LAMBDA_H): Removed.
23192 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23193 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23194 lambda-trans.o, and tree-loop-linear.o.
23195 (lto-symtab.o): Remove dependence on LAMBDA_H.
23196 (tree-loop-linear.o): Remove rule.
23197 (lambda-mat.o): Same.
23198 (lambda-trans.o): Same.
23199 (lambda-code.o): Same.
23200 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23201 (tree-vect-slp.o): Same.
23202 * hwint.h (gcd): Moved here.
23203 (least_common_multiple): Same.
23204 * lambda-code.c: Removed.
23205 * lambda-mat.c: Removed.
23206 * lambda-trans.c: Removed.
23207 * lambda.h: Removed.
23208 * tree-loop-linear.c: Removed.
23209 * lto-symtab.c: Do not include lambda.h.
23210 * omega.c (gcd): Removed.
23211 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23212 * tree-data-ref.c (print_lambda_vector): Moved here.
23213 (lambda_vector_copy): Same.
23214 (lambda_matrix_copy): Same.
23215 (lambda_matrix_id): Same.
23216 (lambda_vector_first_nz): Same.
23217 (lambda_matrix_row_add): Same.
23218 (lambda_matrix_row_exchange): Same.
23219 (lambda_vector_mult_const): Same.
23220 (lambda_vector_negate): Same.
23221 (lambda_matrix_row_negate): Same.
23222 (lambda_vector_equal): Same.
23223 (lambda_matrix_right_hermite): Same.
23224 * tree-data-ref.h: Do not include lambda.h.
23225 (lambda_vector): Moved here.
23226 (lambda_matrix): Same.
23227 (dependence_level): Same.
23228 (lambda_transform_legal_p): Removed declaration.
23229 (lambda_collect_parameters): Same.
23230 (lambda_compute_access_matrices): Same.
23231 (lambda_vector_gcd): Same.
23232 (lambda_vector_new): Same.
23233 (lambda_vector_clear): Same.
23234 (lambda_vector_lexico_pos): Same.
23235 (lambda_vector_zerop): Same.
23236 (lambda_matrix_new): Same.
23237 * tree-flow.h (least_common_multiple): Removed declaration.
23238 * tree-parloops.c (lambda_trans_matrix): Moved here.
23239 (LTM_MATRIX): Same.
23240 (LTM_ROWSIZE): Same.
23241 (LTM_COLSIZE): Same.
23242 (LTM_DENOMINATOR): Same.
23243 (lambda_trans_matrix_new): Same.
23244 (lambda_matrix_vector_mult): Same.
23245 (lambda_transform_legal_p): Same.
23246 * tree-pass.h (pass_linear_transform): Removed declaration.
23247 * tree-ssa-loop.c (tree_linear_transform): Removed.
23248 (gate_tree_linear_transform): Removed.
23249 (pass_linear_transform): Removed.
23250 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23251 flag_loop_interchange.
23253 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23255 PR tree-optimization/47265
23256 PR tree-optimization/47443
23257 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23258 if name still has some uses.
23260 2011-01-25 Martin Jambor <mjambor@suse.cz>
23262 PR tree-optimization/47382
23263 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23264 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23266 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23268 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23269 sjlj_except_unwind_info.
23271 2011-01-25 Richard Guenther <rguenther@suse.de>
23273 PR tree-optimization/47426
23274 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23275 visible functions results escape.
23277 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23280 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23281 (arm_get_frame_offsets): Use it.
23283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23284 Jakub Jelinek <jakub@redhat.com>
23286 PR tree-optimization/47271
23287 * tree-if-conv.c (bb_postdominates_preds): New.
23288 (if_convertible_bb_p): Call bb_postdominates_preds.
23289 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23290 (predicate_scalar_phi): Call bb_postdominates_preds.
23292 2011-01-25 Nick Clifton <nickc@redhat.com>
23294 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23295 * config/rx/rx.c (rx_function_value): Likewise.
23296 (rx_promote_function_mode): Likewise.
23297 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23298 in order to make it legitimate.
23299 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23300 make sure that the first operand is the same as the result register.
23301 (addsi3_unspec): Delete.
23302 (subdi3): Do not accept immediate operands.
23303 (subdi3_internal): Likewise.
23305 2011-01-25 Jeff Law <law@redhat.com>
23307 PR rtl-optimization/37273
23308 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23309 handle them like argument loads from stack slots. Do not double
23310 count memory for memory constants and argument loads from stack slots.
23312 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23314 PR tree-optimization/47427
23315 PR tree-optimization/47428
23316 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23317 coalesce if the new root var would be TREE_READONLY.
23319 2011-01-25 Richard Guenther <rguenther@suse.de>
23321 PR middle-end/47414
23322 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23323 correct type for TBAA.
23325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23327 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23328 (close_phi_written_to_memory): Call for_each_index with
23329 dr_indices_valid_in_loop.
23331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23333 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23334 when it is initialized.
23336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23338 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23339 call to graphite_find_data_references_in_stmt.
23340 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23341 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23342 call to graphite_find_data_references_in_stmt.
23343 (analyze_drs_in_stmts): Same.
23344 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23345 in which the scalar analysis of indices is performed.
23346 (create_data_ref): Same. Update call to dr_analyze_indices.
23347 (find_data_references_in_stmt): Update call to create_data_ref.
23348 (graphite_find_data_references_in_stmt): Same.
23349 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23351 (create_data_ref): Same.
23352 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23353 call to create_data_ref.
23355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23357 * graphite-sese-to-poly.c (build_poly_scop): Move
23358 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23362 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23363 VAR_DECL, PARM_DECL, and RESULT_DECL.
23365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23367 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23368 in a reduction PBB.
23369 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23370 that have already been marked as PBB_IS_REDUCTION.
23372 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23374 * graphite-scop-detection.c (same_close_phi_node): New.
23375 (remove_duplicate_close_phi): New.
23376 (make_close_phi_nodes_unique): New.
23377 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23381 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23382 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23383 of both data references to be the same.
23385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23387 * graphite-dependences.c (build_lexicographical_constraint): Remove
23388 the gdim parameter.
23389 (build_lexicographical_constraint): Adjust call to
23390 ppl_powerset_is_empty.
23391 (dependence_polyhedron): Same.
23392 (graphite_legal_transform_dr): Same.
23393 (graphite_carried_dependence_level_k): Same.
23394 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23396 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23398 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23400 * graphite-sese-to-poly.c
23401 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23402 (close_phi_written_to_memory): New.
23403 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23408 * doc/install.texi: Update the expected version number of PPL to 0.11.
23409 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23410 #if PPL_VERSION_MINOR < 11.
23412 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23414 * graphite-dependences.c: Include graphite-cloog-util.h.
23415 (new_poly_ddr): Inlined into dependence_polyhedron.
23416 (free_poly_ddr): Moved close by new_poly_ddr.
23417 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23418 Early return NULL when ppl_powerset_is_empty returns true.
23419 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23420 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23421 (graphite_legal_transform_dr): Call new_poly_ddr.
23422 (graphite_carried_dependence_level_k): Same.
23423 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23424 (dot_transformed_deps_stmt_1): Removed.
23425 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23426 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23427 (dot_deps_1): Call dot_deps_2.
23428 * Makefile.in (graphite-dependences.o): Add missing dependence on
23429 graphite-cloog-util.h.
23431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23433 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23434 (build_lexicographical_constraint): Same.
23435 (dependence_polyhedron_1): Same.
23436 (graphite_legal_transform_dr): Same.
23437 (graphite_carried_dependence_level_k): Same.
23438 * graphite-ppl.c (ppl_powerset_is_empty): New.
23439 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23440 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23444 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23445 the "a followed by b" relation and document it.
23447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23449 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23450 iteration when the bag of constraints is empty.
23452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23454 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23458 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23459 nest and two loop depths as parameters.
23460 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23461 lst_perfect_nestify.
23463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23465 * graphite-dependences.c (print_pddr): Call
23466 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23470 * graphite-ppl.c (debug_gmp_value): New.
23471 * graphite-ppl.h (debug_gmp_value): Declared.
23473 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23475 * doc/install.texi: Document availability of cloog-0.16.
23477 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23479 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23480 invalid postdominance info.
23482 2011-01-24 Jan Hubicka <jh@suse.cz>
23485 * doc/extend.texi (weak pragma): Drop claim that it must
23486 appear before definition.
23487 * varasm.c (merge_weak, declare_weak): Only sanity check
23488 that DECL is not output at a time it is declared weak.
23490 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23492 * machmode.def: Fixed comments.
23494 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23496 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23498 2011-01-24 Paul Koning <ni1d@arrl.net>
23500 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23503 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23506 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23507 (block_info): Add scanned and prev.
23508 (move_or_delete_vzeroupper_2): Return if the basic block
23509 has been scanned and the upper 128bit state is unchanged
23510 from the last scan.
23511 (move_or_delete_vzeroupper_1): Return true if the exit
23513 (move_or_delete_vzeroupper): Visit basic blocks using the
23514 work-list based algorithm based on vt_find_locations in
23517 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23519 2011-01-24 Nick Clifton <nickc@redhat.com>
23521 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23522 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23523 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23524 then define __v850e1__.
23525 * doc/invoke.texi: Document -mv850es.
23527 2011-01-24 Richard Henderson <rth@redhat.com>
23529 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23530 compound unordered comparisons.
23531 * config/rx/rx.c (rx_split_fp_compare): Remove.
23532 * config/rx/rx-protos.h: Update.
23533 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23534 (cbranchsf4): Don't call rx_split_fp_compare.
23535 (*cbranchsf4): Use rx_split_cbranch.
23536 (*cmpsf): Don't accept "i" constraint.
23537 (*conditional_branch): Only valid after reload.
23538 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23540 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23543 * config/rs6000/altivec.md (vector constant splitters): Add
23544 support for creating vector single precision constants if -mvsx is
23545 used and we would create the constant using Altivec primitives.
23547 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23548 Richard Sandiford <rdsandiford@googlemail.com>
23550 PR rtl-optimization/47166
23551 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23552 mechanism for PRE_MODIFY and POST_MODIFY.
23553 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23556 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23558 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23560 2011-01-22 Jan Hubicka <jh@suse.cz>
23563 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23565 2011-01-22 Jan Hubicka <jh@suse.cz>
23567 PR tree-optimization/43884
23569 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23570 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23572 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23574 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23575 * config/s390/s390.c (s390_register_move_cost,
23576 s390_memory_move_cost): New.
23577 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23579 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23581 PR middle-end/47401
23582 * except.c (sjlj_assign_call_site_values): Move setting the
23583 crtl->uses_eh_lsda flag to ...
23584 (sjlj_mark_call_sites): ... here.
23585 (sjlj_emit_function_enter): Support NULL dispatch label.
23586 (sjlj_build_landing_pads): In a function with no landing pads
23587 that still has must-not-throw regions, generate code to register
23588 a personality function with empty LSDA.
23590 2011-01-21 Richard Henderson <rth@redhat.com>
23592 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23594 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23596 * compare-elim.c: New file.
23597 * Makefile.in (OBJS-common): Add it.
23598 (compare-elim.o): New.
23599 * common.opt (fcompare-elim): New.
23600 * opts.c (default_options_table): Add OPT_fcompare_elim.
23601 * tree-pass.h (pass_compare_elim_after_reload): New.
23602 * passes.c (init_optimization_passes): Add it.
23603 * recog.h: Protect against re-inclusion.
23604 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23605 * doc/invoke.texi (-fcompare-elim): Document it.
23606 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23607 * doc/tm.texi: Rebuild.
23609 2011-01-22 Nick Clifton <nickc@redhat.com>
23611 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23612 rx_split_fp_compare.
23614 2011-01-22 Nick Clifton <nickc@redhat.com>
23616 * config/rx/rx.md (UNSPEC_CONST): New.
23617 (deallocate_and_return): Wrap the amount popped off the stack in
23618 an UNSPEC_CONST in order to stop it being rejected by
23619 -mmax-constant-size.
23620 (pop_and_return): Add a "(return)" rtx.
23621 (call): Drop the immediate operand.
23622 (call_internal): Likewise.
23623 (call_value): Likewise.
23624 (call_value_internal): Likewise.
23625 (sibcall_internal): Likewise.
23626 (sibcall_value_internal): Likewise.
23627 (sibcall): Likewise. Generate an explicit call using
23629 (sibcall_value): Likewise.
23630 (mov<>): FAIL if a constant operand is not legitimate.
23631 (addsi3_unpsec): New pattern.
23633 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23634 (ok_for_max_constant): New function.
23635 (gen_safe_add): New function.
23636 (rx_expand_prologue): Use gen_safe_add.
23637 (rx_expand_epilogue): Likewise.
23638 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23641 2011-01-21 Jeff Law <law@redhat.com>
23643 PR tree-optimization/47053
23644 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23645 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23646 statements are deleted.
23647 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23648 is nonempty, then purge dead edges and cleanup the CFG.
23650 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23653 Temporarily revert:
23654 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23656 * tree-dfa.c (create_var_ann): Mark variable as used.
23658 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23660 PR middle-end/45566
23661 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23662 notes from other section in hot/cold partitioning even if
23663 last_action is -3. Increment call_site_base.
23665 PR rtl-optimization/47366
23666 * fwprop.c (forward_propagate_into): Return bool. If
23667 any changes are made, -fnon-call-exceptions is used and
23668 REG_EH_REGION note is present, call purge_dead_edges
23669 and return true if it purged anything.
23670 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23671 any EH edges were purged.
23673 2011-01-21 Jeff Law <law@redhat.com>
23675 PR rtl-optimization/41619
23676 * caller-save.c (setup_save_areas): Break out code to determine
23677 which hard regs are live across calls by examining the reload chains
23678 so that it is always used.
23679 Eliminate code which checked REG_N_CALLS_CROSSED.
23681 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23683 PR tree-optimization/47355
23684 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23685 NOP has non-debug uses beyond PHIs in new_bb.
23687 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23690 * cfgexpand.c (account_used_vars_for_block): Only account vars
23691 that are annotated as used.
23692 (estimated_stack_frame_size): Don't set TREE_USED.
23693 * tree-dfa.c (create_var_ann): Mark variable as used.
23695 2011-01-21 Richard Guenther <rguenther@suse.de>
23697 PR middle-end/47395
23698 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23700 2011-01-21 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/47365
23703 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23704 (vn_reference_lookup_pieces): Adjust.
23705 (vn_reference_lookup): Likewise.
23706 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23707 (vn_reference_lookup_3): Only look through kills if in
23708 VN_WALKREWRITE mode.
23709 (vn_reference_lookup_pieces): Adjust.
23710 (vn_reference_lookup): Likewise.
23711 (visit_reference_op_load): Likewise.
23712 (visit_reference_op_store): Likewise.
23713 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23714 (compute_avail): Likewise.
23715 (eliminate): Likewise.
23717 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23719 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23720 DECL_IGNORED_P non-reg vars if they are used.
23722 PR tree-optimization/47391
23723 * varpool.c (const_value_known_p): Return false if
23726 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23729 * config/i386/i386.c (ix86_local_alignment): Handle
23730 case for va_list_type_node is nil.
23731 (ix86_canonical_va_list_type): Likewise.
23733 2011-01-21 Alan Modra <amodra@gmail.com>
23735 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23736 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23738 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23740 * config/arm/arm.md (define_attr type): Rename f_load
23741 and f_store to f_fpa_load and f_fpa_store. Update.
23742 (write_conflict): Deal with rename fallout.
23743 (*push_fp_multi): Likewise.
23744 * config/arm/fpa.md (f_load): Use f_fpa_load.
23745 (f_store): Use f_fpa_store.
23746 (*movsf_fpa): Likewise.
23747 (*movdf_fpa): Likewise.
23748 (*movxf_fpa): Likewise.
23749 (*thumb2_movsf_fpa): Likewise.
23750 (*thumb2_movdf_fpa): Likewise.
23751 (*thumb2_movxf_fpa): Likewise.
23752 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23753 f_loadd and f_stored.
23754 (*thumb2_movdi_vfp): Likewise.
23755 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23756 (*thumb2_movsi_vfp): Likewise.
23757 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23758 Use f_loads instead of f_load.
23759 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23761 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23763 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23764 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23765 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23766 (xtensa_mode_dependent_address_p): New function.
23767 (constantpool_address_p): Make static. Change return type to bool.
23768 Change argument type to const_rtx. Use CONST_INT_P predicate.
23770 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23773 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23775 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23778 * cfgexpand.c (expand_debug_expr): Instead of generating
23779 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23782 2011-01-20 Richard Guenther <rguenther@suse.de>
23784 PR middle-end/47370
23785 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23786 the pointer operand of MEM_REFs.
23788 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23790 PR tree-optimization/46130
23791 * ipa-split.c (consider_split): If return_bb contains non-virtual
23792 PHIs other than for retval or if split_function would not adjust it,
23795 2011-01-20 Richard Guenther <rguenther@suse.de>
23797 PR tree-optimization/47167
23798 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23799 Revert previous change, only avoid enumeral type changes.
23801 2011-01-19 Mike Stump <mikestump@comcast.net>
23803 * doc/tm.texi.in (BRANCH_COST): Englishify.
23804 * doc/tm.texi (BRANCH_COST): Likewise.
23806 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23809 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23810 (gen_scheduled_generic_parms_dies): New functions.
23811 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23812 generation for the end of CU compilation.
23813 (dwarf2out_finish): Generate template parameters DIEs here.
23815 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23818 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23819 debug bind stmt on merge edges.
23821 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23825 * function.c (instantiate_expr): Instantiate incoming rtl of
23826 implicit arguments, and recurse on VALUE_EXPRs.
23827 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23828 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23830 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23832 * c-parser.c (c_parser_for_statement): Initialize
23833 collection_expression.
23835 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23837 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23839 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23841 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23842 (LINK_SHLIB_SPEC): Don't use %(link_path).
23843 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23845 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23847 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23848 (NO_SHARED_LIB_SUPPORT): Remove.
23849 (LINK_SHLIB_SPEC): Remove one conditional definition.
23851 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23853 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23855 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23856 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23857 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23858 %{call_shared} and conditionals on these options not being passed.
23859 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23862 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23864 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23867 * ipa-split.c: Spelling fixes.
23869 2011-01-19 Richard Henderson <rth@redhat.com>
23871 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23872 (*mulsi3): Likewise.
23874 * longlong.h [__mn10300__] (count_leading_zeros): New.
23875 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23876 [__mn10300__] (add_ssaaaa, subddmmss): New.
23877 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23878 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23880 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23882 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23884 2011-01-19 Richard Henderson <rth@redhat.com>
23886 * config/mn10300/mn10300.md (addsi3_flags): New.
23887 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23888 (subsi3_flags, subc_internal, subdi3): New.
23889 (subdi3_internal, *subdi3_degenerate): New.
23890 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23892 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23893 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23894 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23895 * config/mn10300/mn10300-protos.h: Update.
23896 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23897 (return_ret): Likewise. Rename from return_internal_regs.
23898 (return_internal): Remove.
23900 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23901 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23902 (mn10300_legitimate_constant_p): Likewise.
23903 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23904 (mn10300_frame_size): New.
23905 (mn10300_expand_prologue): Use it.
23906 (mn10300_expand_epilogue): Likewise.
23907 (mn10300_initial_offset): Likewise.
23908 * config/mn10300/mn10300-protos.h: Update.
23909 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23910 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23911 (prologue, epilogue, return_internal): Tidy output code.
23912 (mn10300_store_multiple_operation, return): Likewise.
23913 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23914 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23915 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23916 (load_pic, am33_load_pic): New.
23917 (mn10300_load_pic0, mn10300_load_pic1): New.
23919 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23920 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23921 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23922 (cc_flags_for_mode, cc_flags_for_code): New.
23923 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23924 overflow flag is not valid. Validate that the flags we need
23925 for the comparison are valid.
23926 (mn10300_output_cmp): Remove.
23927 (mn10300_output_add): New.
23928 (mn10300_select_cc_mode): Use cc_flags_for_code.
23929 (mn10300_split_cbranch): New.
23930 (mn10300_match_ccmode): New.
23931 (mn10300_split_and_operand_count): New.
23932 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23934 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23935 (addsi3): ... here. Use mn10300_output_add.
23936 (*addsi3_flags): New.
23937 (*am33_subsi3, *mn10300_subsi3): Merge...
23938 (subsi3): ... here. Use attribute isa.
23939 (*subsi3_flags): New.
23940 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23942 (*am33_andsi3, *mn10300_andsi3): Merge...
23943 (andsi3): ... here.
23944 (*andsi3_flags): New.
23945 (andsi3 splitters): New.
23946 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23947 (iorsi3): ... here.
23948 (*iorsi3_flags): New.
23949 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23950 (xorsi3): ... here.
23951 (*xorsi3_flags): New.
23952 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
23953 (one_cmplsi2): ... here.
23954 (*one_cmplsi2_flags): New.
23955 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
23956 instead of "dax" in constraints. Use mn10300_split_cbranch.
23957 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
23958 use matching constraints to eliminate a self-comparison.
23959 (*integer_conditional_branch): Rename from integer_conditional_branch.
23960 Use int_mode_flags to match CC_REG.
23961 (*cbranchsi4_btst, *btstsi): New.
23962 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
23963 mn10300_split_cbranch.
23964 (*am33_cmpsf): Rename from am33_cmpsf.
23965 (*float_conditional_branch): Rename from float_conditional_branch.
23966 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
23967 (zero_extendqisi2): ... here.
23968 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
23969 (zero_extendhisi2): ... here.
23970 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
23971 (extendqisi2): ... here.
23972 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
23973 (extendhisi2): ... here.
23974 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
23975 (ashlsi3): ... here.
23976 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
23977 (lshrsi3): ... here.
23978 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
23979 (ashrsi3): ... here.
23980 (consecutive add peephole): Remove.
23981 * config/mn10300/predicates.md (label_ref_operand): New.
23982 (int_mode_flags): New.
23983 (CCZN_comparison_operator): New.
23985 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
23986 (throughput_42_latency_43): New reservation.
23987 (mulsidi3, umulsidi3): New expanders.
23988 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
23989 the MDR register to allocation; separately allocate the low and
23990 high parts of the DImode result.
23991 (umulsidi3_internal): Similarly.
23992 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
23993 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
23994 (udivsi3, umodsi3): Remove.
23995 (udivmodsi4, divmodsi4): New expanders.
23996 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
23997 (*divmodsi4): Simiarly.
23998 (ext_internal): New.
24000 * config/mn10300/constraints.md ("z"): New constraint.
24001 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24002 (FIXED_REGISTERS): Don't fix MDR.
24003 (CALL_USED_REGSITERS): Reformat nicely.
24004 (REG_ALLOC_ORDER): Add MDR.
24005 (enum regclass): Add MDR_REGS.
24006 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24007 (IRA_COVER_CLASSES): Add MDR_REGS.
24008 (REGNO_REG_CLASS): Handle MDR_REG.
24009 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24010 (mn10300_register_move_cost): Likewise.
24011 * config/mn10300/mn10300.md (MDR_REG): New.
24012 (*movsi_internal): Handle moves to/from MDR_REGS.
24014 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24016 (mn10300_secondary_reload): Tidy combination reload classes.
24017 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24018 addresses for AM33. Allow symbolic offsets for reg+imm.
24019 (mn10300_regno_in_class_p): New.
24020 (mn10300_legitimize_reload_address): New.
24021 * config/mn10300/mn10300.h (enum reg_class): Remove
24022 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24023 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24024 SP_OR_GENERAL_REGS.
24025 (REG_CLASS_NAMES): Update to match.
24026 (REG_CLASS_CONTENTS): Likewise.
24027 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24028 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24029 (REGNO_IN_RANGE_P): Remove.
24030 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24031 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24032 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24033 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24034 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24035 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24036 (REGNO_GENERAL_P): New.
24037 (HAVE_POST_MODIFY_DISP): New.
24038 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24039 (LEGITIMIZE_RELOAD_ADDRESS): New.
24040 * config/mn10300/mn10300-protos.h: Update.
24042 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24043 DATA_REGS for AM33 stack-pointer destination.
24044 (mn10300_preferred_output_reload_class): Likewise.
24045 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24046 into a form appropriate for ...
24047 (TARGET_SECONDARY_RELOAD): New.
24048 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24049 * config/mn10300/mn10300-protos.h: Update.
24050 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24051 reload_insi; use the "A" constraint for the scratch; handle AM33
24052 moves of sp to non-address registers.
24054 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24055 (*movqi_internal): ... here.
24056 (*am33_movhi, *mn10300_movhi): Merge into...
24057 (*movhi_internal): ... here.
24058 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24059 as the source/destination of moves from/to SP.
24060 (movsf): Only allow for AM33-2.
24061 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24062 any integer constant constraint. Only allow for AM33-2. Tidy
24063 all of the alternative outputs.
24064 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24065 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24067 (udivsi3, umodsi3): New patterns for MN103 only.
24069 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24071 * doc/tm.texi.in: Spell out that a lack of register class unions
24073 * doc/tm.texi: Regenerate.
24075 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24077 PR rtl-optimization/47337
24078 * dce.c (check_argument_store): New function.
24079 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24081 PR tree-optimization/47290
24082 * tree-eh.c (infinite_empty_loop_p): New function.
24083 (cleanup_empty_eh): Use it.
24085 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24088 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24089 (a64_expand_widen_sum): Ditto.
24090 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24091 (vec_extract_evenodd_help): Ditto.
24092 (vec_extract_evenv4hi): Ditto.
24093 (vec_extract_oddv4hi): Ditto.
24094 (vec_extract_evenv2si): Ditto.
24095 (vec_extract_oddv2si): Ditto.
24096 (vec_extract_evenv2sf): Ditto.
24097 (vec_extract_oddv2sf): Ditto.
24098 (vec_pack_trunc_v4hi: Ditto.
24099 (vec_pack_trunc_v2si): Ditto.
24100 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24101 (vec_interleave_highv8qi): Ditto.
24103 (vec_extract_oddv8qi): Ditto.
24104 (vec_interleave_lowv4hi): Ditto.
24105 (vec_interleave_highv4hi): Ditto.
24106 (vec_interleave_lowv2si): Ditto.
24107 (vec_interleave_highv2si): Ditto.
24109 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24111 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24112 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24113 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24114 (pa_c_mode_for_suffix): New.
24115 (TARGET_EXPAND_BUILTIN): Define.
24116 (TARGET_C_MODE_FOR_SUFFIX): Define.
24117 (pa_builtins): Define.
24118 (pa_init_builtins): Register __float128 type and init new support
24120 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24121 * config/pa/quadlib.c (_U_Qfcopysign): New.
24123 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24125 PR middle-end/46894
24126 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24127 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24130 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24132 PR tree-optimization/47179
24133 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24134 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24136 2011-01-18 Richard Guenther <rguenther@suse.de>
24138 PR rtl-optimization/47216
24139 * emit-rtl.c: Include tree-flow.h.
24140 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24141 of replicating it with different semantics.
24142 * Makefile.in (emit-rtl.o): Adjust.
24144 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24146 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24147 (cortex_a9_dp): Handle neon types correctly.
24149 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24151 PR rtl-optimization/47299
24152 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24153 subtarget. Use normal multiplication if both operands are constants.
24154 * expmed.c (expand_widening_mult): Don't try to optimize constant
24155 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24158 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24160 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24161 spacing after 'e.g.', typos, comma, hyphenation.
24163 2011-01-17 Richard Henderson <rth@redhat.com>
24165 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24166 (rx_restricted_mem_operand): New.
24167 (rx_shift_operand): Use register_operand.
24168 (rx_source_operand, rx_compare_operand): Likewise.
24169 * config/rx/rx.md (addsi3_flags): New expander.
24170 (adddi3): Rewrite as expander.
24171 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24172 (subsi3_flags): New expander.
24173 (subdi3): Rewrite as expander.
24174 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24176 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24177 (rx_init_builtins): Remove sat builtin.
24178 (rx_expand_builtin): Likewise.
24179 * config/rx/rx.md (ssaddsi3): New.
24180 (*sat): Rename from sat. Represent the CC_REG input.
24182 * config/rx/predicates.md (rshift_operator): New.
24183 * config/rx/rx.c (rx_expand_insv): Remove.
24184 * config/rx/rx-protos.h: Update.
24185 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24186 operand to the canonical position.
24187 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24188 (*bitclr, *bitclr_in_memory): Similarly.
24189 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24190 (insv): Retain the zero_extract in the expansion.
24192 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24193 (bswaphi2, bitinvert, revw): Likewise.
24195 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24196 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24197 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24198 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24199 (bitset, bitset_in_memory): Likewise.
24200 (bitinvert, bitinvert_in_memory): Likewise.
24201 (bitclr, bitclr_in_memory): Likewise.
24202 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24203 (rx_strend, rx_cmpstrn): Likewise.
24204 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24205 (bitop peep2 patterns): Remove.
24207 * config/rx/rx.c (rx_match_ccmode): New.
24208 * config/rx/rx-protos.h: Update.
24209 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24210 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24211 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24212 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24213 (fix_truncsfsi2, floatsisf2): Likewise.
24214 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24215 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24216 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24217 (*subsi3_flags, *xorsi3_flags): New.
24219 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24221 * config/rx/rx.c (rx_print_operand): Remove workaround for
24222 unsplit comparison operations.
24224 * config/rx/rx.md (movsicc): Split after reload.
24225 (*movsicc): Merge *movsieq and *movsine via match_operator.
24226 (*stcc): New pattern.
24228 * config/rx/rx.c (rx_float_compare_mode): Remove.
24229 * config/rx/rx.h (rx_float_compare_mode): Remove.
24230 * config/rx/rx.md (cstoresi4): Split after reload.
24231 (*sccc): New pattern.
24233 * config/rx/predicates.md (label_ref_operand): New.
24234 (rx_z_comparison_operator): New.
24235 (rx_zs_comparison_operator): New.
24236 (rx_fp_comparison_operator): New.
24237 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24238 Validate that the flags are set properly for the comparison.
24239 (rx_gen_cond_branch_template): Remove.
24240 (rx_cc_modes_compatible): Remove.
24241 (mode_from_flags): New.
24242 (flags_from_code): Rename from flags_needed_for_conditional.
24243 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24244 (rx_select_cc_mode): Likewise.
24245 (rx_split_fp_compare): New.
24246 (rx_split_cbranch): New.
24247 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24248 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24249 (*cbranchsf4): Similarly.
24250 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24251 match_operator and rx_split_cbranch.
24252 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24253 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24254 (*cmpsi): Rename from cmpsi.
24255 (*tstsi): Rename from tstsi.
24256 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24257 (*conditional_branch): Rename from conditional_branch.
24258 (*reveresed_conditional_branch): Remove.
24259 (b<code>): Remove expander.
24260 * config/rx/rx-protos.h: Update.
24262 * config/rx/rx.c (rx_compare_redundant): Remove.
24263 * config/rx/rx.md (cmpsi): Don't use it.
24264 * config/rx/rx-protos.h: Update.
24266 * config/rx/rx-modes.def (CC_F): New mode.
24267 * config/rx/rx.c (rx_select_cc_mode): New.
24268 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24269 * config/rx/rx-protos.h: Update.
24271 2011-01-17 Richard Henderson <rth@redhat.com>
24273 * except.c (dump_eh_tree): Fix stray ; after for statement.
24275 2011-01-17 Richard Guenther <rguenther@suse.de>
24277 PR tree-optimization/47313
24278 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24279 handling before copying the body. Properly deal with
24280 by-reference result in SSA form.
24282 2011-01-17 Ian Lance Taylor <iant@google.com>
24285 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24286 (struct_value_alias_set): Don't define.
24287 (sparc_option_override): Don't set sparc_sr_alias_set and
24288 struct_value_alias_set.
24289 (save_or_restore_regs): Use gen_frame_mem rather than calling
24291 (sparc_struct_value_rtx): Likewise.
24293 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24296 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24297 (_mm_maskstore_pd): Likewise.
24298 (_mm_maskload_ps): Likewise.
24299 (_mm_maskstore_ps): Likewise.
24300 (_mm256_maskload_pd): Change mask to __m256i.
24301 (_mm256_maskstore_pd): Likewise.
24302 (_mm256_maskload_ps): Likewise.
24303 (_mm256_maskstore_ps): Likewise.
24305 * config/i386/i386-builtin-types.def: Updated.
24306 (ix86_expand_special_args_builtin): Likewise.
24308 * config/i386/i386.c (bdesc_special_args): Update
24309 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24310 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24311 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24312 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24314 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24315 Use <avxpermvecmode> on mask register.
24316 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24318 2011-01-17 Olivier Hainque <hainque@adacore.com>
24319 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24320 Eric Botcazou <ebotcazou@adacore.com>
24323 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24324 if <= USHRT_MAX in 32-bit mode.
24326 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24328 * doc/install.texi (Configuration, Specific): Wrap long
24329 lines in examples. Allow line wrapping in long options
24330 and URLs where beneficial for PDF output.
24332 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24334 * config/mips/mips.c (mips_classify_symbol): Don't return
24335 SYMBOL_PC_RELATIVE for nonlocal labels.
24337 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24339 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24341 2011-01-15 Jan Hubicka <jh@suse.cz>
24343 PR tree-optimization/47276
24344 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24345 declarations as needed.
24347 2011-01-15 Martin Jambor <mjambor@suse.cz>
24349 * common.opt (fdevirtualize): New flag.
24350 * doc/invoke.texi (Option Summary): Document it.
24351 * opts.c (default_options_table): Add devirtualize flag.
24352 * ipa-prop.c (detect_type_change): Return immediately if
24353 devirtualize flag is not set.
24354 (detect_type_change_ssa): Likewise.
24355 (compute_known_type_jump_func): Likewise.
24356 (ipa_analyze_virtual_call_uses): Likewise.
24358 2011-01-14 Martin Jambor <mjambor@suse.cz>
24360 PR tree-optimization/45934
24361 PR tree-optimization/46302
24362 * ipa-prop.c (type_change_info): New type.
24363 (stmt_may_be_vtbl_ptr_store): New function.
24364 (check_stmt_for_type_change): Likewise.
24365 (detect_type_change): Likewise.
24366 (detect_type_change_ssa): Likewise.
24367 (compute_complex_assign_jump_func): Check for dynamic type change.
24368 (compute_complex_ancestor_jump_func): Likewise.
24369 (compute_known_type_jump_func): Likewise.
24370 (compute_scalar_jump_functions): Likewise.
24371 (ipa_analyze_virtual_call_uses): Likewise.
24372 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24374 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24376 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24377 * config/i386/i386.opt (msse5): New Alias.
24379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24381 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24382 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24383 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24384 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24386 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24388 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24390 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24391 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24392 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24393 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24395 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24397 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24399 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24401 2011-01-14 Mike Stump <mikestump@comcast.net>
24403 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24404 * config/fr30/fr30.md: Likweise
24405 (movsi_push): Likewise.
24406 (movsi_pop): Likewise.
24407 (enter_func): Likewise.
24408 * config/moxie/moxie.md (movsi_push): Likewise.
24409 (movsi_pop): Likewise.
24411 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24413 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24414 %{no_archive} %{exact_version}.
24415 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24416 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24417 %{no_archive} %{exact_version}.
24418 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24419 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24420 * config/mips/vxworks.h: Likewise.
24422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24424 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24426 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24428 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24429 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24433 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24438 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24440 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24441 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24443 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24444 Don't handle -shlib.
24446 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24448 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24449 (CC1_SPEC): Don't handle -profile.
24451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24453 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24454 * config/mips/mips.h (CC1_SPEC): Likewise.
24456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24458 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24459 * config/mips/mips.h (CC1_SPEC): Likewise.
24461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24463 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24464 * config/m32r/linux.h (LINK_SPEC): Likewise.
24465 * config/mips/linux.h (LINK_SPEC): Likewise.
24466 * config/mips/linux64.h (LINK_SPEC): Likewise.
24467 * config/sparc/linux.h (LINK_SPEC): Likewise.
24468 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24469 LINK_SPEC): Likewise.
24470 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24474 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24476 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24480 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24481 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24485 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24487 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24489 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24490 supports -Bstatic/-Bdynamic.
24491 * configure: Regenerate.
24493 2011-01-14 Jan Hubicka <jh@suse.cz>
24494 Jack Howarth <howarth@bromo.med.uc.edu>
24497 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24498 when checking debug_info_level. Test write_symbols instead of
24499 debug_hooks->var_location when setting flag_var_tracking_uninit.
24501 2011-01-14 Richard Guenther <rguenther@suse.de>
24503 PR tree-optimization/47179
24504 * target.def (ref_may_alias_errno): New target hook.
24505 * targhooks.h (default_ref_may_alias_errno): Declare.
24506 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24507 (default_ref_may_alias_errno): New function.
24508 * target.h (struct ao_ref_s): Declare.
24509 * tree-ssa-alias.c: Include target.h.
24510 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24511 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24512 (targhooks.o): Likewise.
24513 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24514 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24516 2011-01-14 Richard Guenther <rguenther@suse.de>
24518 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24520 2011-01-14 Richard Guenther <rguenther@suse.de>
24522 PR tree-optimization/47280
24523 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24524 return CFG changes.
24525 (tree_ssa_forward_propagate_single_use_vars): Deal with
24526 CFG changes from associate_plusminus.
24528 2011-01-14 Richard Guenther <rguenther@suse.de>
24530 PR middle-end/47281
24532 2011-01-11 Richard Guenther <rguenther@suse.de>
24534 PR tree-optimization/46076
24535 * tree-ssa.c (useless_type_conversion_p): Conversions from
24536 unprototyped to empty argument list function types are useless.
24538 2011-01-14 Richard Guenther <rguenther@suse.de>
24540 PR tree-optimization/47286
24541 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24543 2011-01-14 Martin Jambor <mjambor@suse.cz>
24545 PR middle-end/46823
24546 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24548 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24550 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24551 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24552 * config/xtensa/xtensa.c (xtensa_libcall_value,
24553 xtensa_function_value_regno_p): New functions.
24554 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24556 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24559 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24561 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24562 New function prototype.
24563 * config/i386/winnt.c (i386_pe_assemble_visibility):
24564 Warn only if attribute was specified by user.
24566 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24569 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24571 (floatunsdidf2_fcfidu): Ditto.
24573 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24575 * config/s390/s390.c (print_operand_address): Replace 'error' with
24576 'output_operand_lossage'.
24577 (print_operand): Likewise.
24579 2011-01-13 Jeff Law <law@redhat.com>
24581 PR rtl-optimization/39077
24582 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24583 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24584 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24585 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24586 * gcse.c (prune_insertions_deletions): New function.
24587 (compute_pre_data): Use it.
24589 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24592 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24594 (prune_unused_types_mark): Use it.
24596 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24598 PR rtl-optimization/45352
24599 * sel-sched.c: Update copyright years.
24600 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24601 in the advancing loop when we have issued issue_rate insns.
24603 2011-01-12 Richard Henderson <rth@redhat.com>
24605 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24606 (TARGET_MD_ASM_CLOBBERS): New.
24608 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24609 (TARGET_DELEGITIMIZE_ADDRESS): New.
24611 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24612 (clzsi2, *bsch): New patterns.
24614 * config/mn10300/mn10300.md (INT): New mode iterator.
24615 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24617 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24618 flag_split_wide_types.
24620 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24621 (mn10300_trampoline_init): Rewrite without a template, an immediate
24622 load and a direct branch.
24623 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24625 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24627 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24628 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24629 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24630 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24632 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24635 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24638 2011-01-12 Jan Hubicka <jh@suse.cz>
24641 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24642 (PLUGIN_COND_CLOSE): New macro.
24643 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24645 2011-01-12 Richard Guenther <rguenther@suse.de>
24648 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24649 register variables in a MEM_REF.
24651 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24653 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24654 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24655 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24656 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24657 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24658 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24659 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24660 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24661 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24662 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24663 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24664 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24665 * config/gnu-user.h: New. Copied from linux.h.
24666 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24667 GNU_USER_TARGET_STARTFILE_SPEC.
24668 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24669 GNU_USER_TARGET_ENDFILE_SPEC.
24670 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24671 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24672 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24673 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24674 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24675 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24676 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24677 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24678 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24679 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24680 * config/arm/linux-eabi.h (CC1_SPEC): Use
24681 GNU_USER_TARGET_CC1_SPEC.
24682 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24683 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24684 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24685 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24686 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24687 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24688 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24689 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24691 2011-01-12 Richard Guenther <rguenther@suse.de>
24694 * doc/invoke.texi (ffast-math): Document it is turned on
24697 2011-01-12 Jan Hubicka <jh@suse.cz>
24699 PR tree-optimization/47233
24700 * opts.c (common_handle_option): Disable ipa-reference with profile
24703 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24705 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24708 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24710 * c-parser.c (c_lex_one_token): Updated and reindented some
24711 comments. No changes in code.
24713 2011-01-11 Ian Lance Taylor <iant@google.com>
24715 * godump.c (go_output_var): Don't output the variable if there is
24716 already a type with the same name.
24718 2011-01-11 Ian Lance Taylor <iant@google.com>
24720 * godump.c (go_format_type): Don't generate float80.
24722 2011-01-11 Richard Henderson <rth@redhat.com>
24724 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24725 declaration. Rewrite for both speed and size.
24726 (mn10300_address_cost_1): Remove.
24727 (mn10300_register_move_cost): New.
24728 (mn10300_memory_move_cost): New.
24729 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24730 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24731 extensions, shifts, BSWAP, CLZ.
24732 (mn10300_wide_const_load_uses_clr): Remove.
24733 (TARGET_REGISTER_MOVE_COST): New.
24734 (TARGET_MEMORY_MOVE_COST): New.
24735 * config/mn10300/mn10300-protos.h: Update.
24736 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24738 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24739 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24740 * config/mn10300/mn10300-protos.h: Update.
24741 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24742 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24743 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24744 (*test_int_bitfield, *test_byte_bitfield): Remove.
24745 (*bit_test, *subreg_bit_test): Remove.
24746 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24748 * config/mn10300/constraints.md ("c"): Rename from "A".
24749 ("A", "D"): New constraint letters.
24750 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24751 (fmssf4, fnmasf4, fnmssf4): Likewise.
24753 * config/mn10300/mn10300.md (isa): New attribute.
24754 (enabled): New attribute.
24756 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24757 (abssf2, negsf2): Define only for hardware fp.
24758 (sqrtsf2): Reformat.
24759 (addsf3, subsf3, mulsf3): Merge expander and insn.
24761 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24762 (DEBUGGER_AUTO_OFFSET): Remove.
24763 (DEBUGGER_ARG_OFFSET): Remove.
24765 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24766 Emit register stores with the same offsets as the hardware.
24767 (mn10300_store_multiple_operation): Don't check that the register
24768 save offsets are monotonic.
24769 * config/mn10300/mn10300-protos.h: Update.
24771 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24773 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24774 in terms of the value on the stack, not the MDR register.
24776 2011-01-11 Jan Hubicka <jh@suse.cz>
24780 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24781 (symbol_alias_set_destroy, symbol_alias_set_contains,
24782 propagate_aliases_backward): Declare.
24783 * lto-streamer-out.c (struct sets): New sturcture.
24784 (trivally_defined_alias): New function.
24785 (output_alias_pair_p): Rewrite.
24786 (output_unreferenced_globals): Fix output of alias pairs.
24787 (produce_symtab): Likewise.
24788 * ipa.c (function_and_variable_visibility): Set weak alias destination
24790 * varasm.c (symbol_alias_set_t): Remove.
24791 (symbol_alias_set_destroy): Export.
24792 (propagate_aliases_forward, propagate_aliases_backward): New functions
24794 (compute_visible_aliases): ... this one; remove.
24795 (trivially_visible_alias): New
24796 (trivially_defined_alias): New.
24797 (remove_unreachable_alias_pairs): Rewrite.
24798 (finish_aliases_1): Reorganize code checking if alias is defined.
24799 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24802 2011-01-11 Richard Guenther <rguenther@suse.de>
24804 PR tree-optimization/46076
24805 * tree-ssa.c (useless_type_conversion_p): Conversions from
24806 unprototyped to empty argument list function types are useless.
24808 2011-01-11 Richard Guenther <rguenther@suse.de>
24810 PR middle-end/45235
24811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24812 volatile MEMs as MEM_READONLY_P.
24814 2011-01-11 Richard Guenther <rguenther@suse.de>
24816 PR tree-optimization/47239
24817 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24819 2011-01-11 Jeff Law <law@redhat.com>
24821 PR tree-optimization/47086
24822 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24823 IVs from statements that might throw.
24825 2011-01-10 Jan Hubicka <jh@suse.cz>
24828 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24830 2011-01-10 Jan Hubicka <jh@suse.cz>
24833 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24834 when correcting profile.
24836 2011-01-10 Jan Hubicka <jh@suse.cz>
24839 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24840 DECL_FINI_PRIORITY.
24841 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24842 Restore DECL_FINI_PRIORITY.
24844 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24846 * doc/gimple.texi: Fix quoting of multi-word return values in
24847 @deftypefn statements. Ensure presence of return value. Wrap
24848 overlong @deftypefn lines.
24849 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24850 descriptions of removed functions.
24851 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24852 of multi-word return value in @deftypefn statement.
24854 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24856 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24857 (Conditional Expressions, Logical Operators)
24858 (Statement and operand traversals): Do not indent smallexample
24859 code. Fix duplicate function argument in example.
24861 2011-01-10 Jeff Law <law@redhat.com>
24863 PR tree-optimization/47141
24864 * ipa-split.c (split_function): Handle case where we are
24865 returning a value and the return block has a virtual operand phi.
24867 2011-01-10 Jan Hubicka <jh@suse.cz>
24869 PR tree-optimization/47234
24870 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24871 (pass_feedback_split_functions): Declare.
24872 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24874 * ipa-split.c (gate_split_functions): Update comments; disable
24875 split-functions for profile_arc_flag and branch_probabilities.
24876 (gate_feedback_split_functions): New function.
24877 (execute_feedback_split_functions): New function.
24878 (pass_feedback_split_functions): New global var.
24880 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24883 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24884 calling gimple_call_set_cannot_inline.
24886 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24888 * config/darwin-sections.def: Remove unused section.
24890 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24893 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24895 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24898 * c-parser.c (c_parser_declaration_or_fndef): Improved
24901 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24903 * config/i386/winnt.c (i386_pe_start_function): Make sure
24904 to switch back to function's section.
24906 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24910 * plugin.c: Move include of dlfcn.h from here...
24911 * system.h: ... to here.
24913 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24915 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24917 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24918 two extra empty pages in PDF output.
24920 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24923 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24924 for error recovery purposes behave as if it was not specified so
24925 that the default type is usd.
24927 2011-01-07 Jan Hubicka <jh@suse.cz>
24929 PR tree-optmization/46469
24930 * ipa.c (function_and_variable_visibility): Clear needed flags on
24931 nodes with external decls; handle weakrefs merging correctly.
24933 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24935 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24938 2011-01-07 Jan Hubicka <jh@suse.cz>
24940 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24941 and no longer claim that gold is required for linker plugin.
24942 * configure: Regenerate.
24943 * gcc.c (PLUGIN_COND): New macro.
24944 (LINK_COMMAND_SPEC): Use it.
24945 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24946 * config.in (HAVE_LTO_PLUGIN): New.
24947 * configure.ac (--with-lto-plugin): New parameter; autodetect
24950 2011-01-07 Jan Hubicka <jh@suse.cz>
24952 PR tree-optimization/46367
24953 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
24954 when we can update original.
24955 (cgraph_mark_inline_edge): Sanity check.
24956 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
24958 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24960 * config/spu/spu.h (ASM_COMMENT_START): Define.
24962 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
24965 * gcc.c (%>S): New.
24966 (SWITCH_KEEP_FOR_GCC): Likewise.
24967 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
24968 (do_spec_1): Handle "%>".
24970 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
24972 2011-01-07 Jakub Jelinek <jakub@redhat.com>
24975 * config/i386/i386.c (ix86_delegitimize_address): If
24976 simplify_gen_subreg fails, return orig_x.
24979 * value-prof.c (gimple_stringop_fixed_value): Handle
24980 lhs of the call properly.
24982 2011-01-07 Jan Hubicka <jh@suse.cz>
24985 * lto-opt.c (lto_reissue_options): Set flag_shlib.
24987 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
24989 * target.def (function_switched_text_sections): New hook.
24990 * doc/tm.texi: Regenerated.
24991 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
24992 * final.c (default_function_switched_text_sections): New.
24993 (final_scan_insn): Call function_switched_text_sections when a
24994 mid-function section change occurs.
24995 * output.h (default_function_switched_text_sections): Declare.
24996 * config/darwin-protos.h (darwin_function_switched_text_sections):
24998 * config/darwin.c (darwin_function_switched_text_sections): New.
24999 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25001 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25003 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25004 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25005 the secondary code fragment when outputting for DWARF == 2.
25007 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25009 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25010 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25012 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25013 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25015 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25018 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25019 when it is not empty.
25021 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25024 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25025 (case ${target}): Add btver1.
25026 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25027 -march=native recognize btver1 processors.
25028 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25029 btver1 def_and_undef
25030 * config/i386/i386.c (struct processor_costs btver1_cost): New
25032 (m_BTVER1): New definition.
25033 (m_AMD_MULTIPLE): Includes m_BTVER1.
25034 (initial_ix86_tune_features): Add btver1 tune.
25035 (processor_target_table): Add btver1 entry.
25036 (static const char *const cpu_names): Add btver1 entry.
25037 (software_prefetching_beneficial_p): Add btver1.
25038 (ix86_option_override_internal): Add btver1 instruction sets.
25039 (ix86_issue_rate): Add btver1.
25040 (ix86_adjust_cost): Add btver1.
25041 * config/i386/i386.h (TARGET_BTVER1): New definition.
25042 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25043 (enum processor_type): Add PROCESSOR_BTVER1.
25044 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25046 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25049 * config/i386/i386.c (legitimize_tls_address)
25050 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25051 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25052 (tls_initial_exec_64_sun): New pattern.
25054 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25056 * doc/invoke.texi (Overall Options): Improve wording and markup
25057 of the description of -wrapper.
25059 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25061 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25062 rdynamic, threads): New Driver options.
25064 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25067 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25068 if coming from .tdata.
25069 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25071 2011-01-06 Jan Hubicka <jh@suse.cz>
25074 * collect2.c (main): Do not enable LTOmode when plugin is active.
25076 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25079 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25080 --version output if supported.
25081 * configure: Regenerate.
25083 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25085 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25088 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25091 * c-convert.c (convert): When converting a complex expression
25092 other than COMPLEX_EXPR to a different complex type, ensure
25093 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25094 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25095 when converting COMPLEX_TYPE.
25097 2011-01-06 Ira Rosen <irar@il.ibm.com>
25099 PR tree-optimization/47139
25100 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25101 only the last reduction value is used outside the loop. Update
25104 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25106 * config/rtems.opt: New.
25107 * config.gcc (*-*-rtems*): Use rtems.opt.
25109 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25111 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25112 processors do not support 3DNow instructions.
25114 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25116 * config/spu/spu.c (spu_option_override): Set parameter
25117 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25119 2011-01-05 Jan Hubicka <jh@suse.cz>
25121 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25122 at the command line.
25124 2011-01-05 Martin Jambor <mjambor@suse.cz>
25127 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25128 deltas on streamed outgoing edges.
25129 (output_node_opt_summary): Output info for outgoing edges only when
25130 the node is in new parameter set.
25131 (output_cgraph_opt_summary): New parameter set, passed to the two
25132 aforementioned functions. Update its forward declaration and its
25135 2011-01-05 Tom Tromey <tromey@redhat.com>
25137 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25138 operator to c_finish_omp_atomic.
25139 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25140 (build_unary_op): Update.
25141 (build_modify_expr): Update.
25142 (build_asm_expr): Update.
25144 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25146 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25147 newly inserted insns.
25148 (pad_bb): Likewise.
25149 (spu_emit_branch_hint): Likewise.
25150 (insert_hbrp_for_ilb_runout): Likewise.
25151 (spu_machine_dependent_reorg): Call df_finish_pass after
25152 schedule_insns returns.
25154 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25156 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25158 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25160 PR tree-optimization/47005
25161 * tree-sra.c (struct access): Add 'non_addressable' bit.
25162 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25163 (decide_one_param_reduction): Return 0 if the parameter is passed by
25164 reference and one of the accesses in the group is non_addressable.
25166 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25168 PR tree-optimization/47056
25169 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25170 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25171 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25173 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25175 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25176 initializer. Skip view conversions from aggregate types.
25178 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25181 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25183 2011-01-04 Philipp Thomas <pth@suse.de>
25185 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25188 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25190 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25191 on empty epilogue sequences.
25193 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25195 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25196 non-static): New Driver options.
25198 2011-01-04 Jie Zhang <jie@codesourcery.com>
25201 * gcc.c (default_compilers[]): Set combinable field to 0
25202 for all assembly languages.
25204 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25206 * config/mips/loongson3a.md: New file.
25207 * config/mips/mips.md: Include loongson3a.md.
25208 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25211 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25213 PR middle-end/47017
25214 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25215 instead of convert_memory_address_addr_space on the base expression.
25217 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25219 * config/spu/spu.c (spu_option_override): Update error text
25220 for bad -march= / -mtune= values.
25222 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25224 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25225 if branch-hint optimization will be performed.
25227 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25229 PR tree-optimization/47148
25230 * ipa-split.c (split_function): Convert arguments to
25231 DECL_ARG_TYPE if possible.
25233 PR tree-optimization/47155
25234 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25235 when computing uns.
25237 PR rtl-optimization/47157
25238 * combine.c (try_combine): If undobuf.other_insn becomes
25239 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25240 and set *new_direct_jump_p too.
25242 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25244 PR tree-optimization/47021
25245 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25247 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25249 * gcc.c (process_command): Update copyright notice dates.
25250 * gcov.c (print_version): Likewise.
25251 * gcov-dump.c (print_version): Likewise.
25252 * mips-tfile.c (main): Likewise.
25253 * mips-tdump.c (main): Likewise.
25255 2011-01-03 Martin Jambor <mjambor@suse.cz>
25257 PR tree-optimization/46801
25258 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25259 aggregate fields start at byte boundary instead of the bit-field flag.
25261 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25264 * gcc.c (main): Revert revision 168407.
25266 2011-01-03 Martin Jambor <mjambor@suse.cz>
25268 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25270 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25272 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25273 vector optab to expand vector/scalar shift, update gimple to vector.
25275 2011-01-03 Martin Jambor <mjambor@suse.cz>
25277 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25280 2011-01-03 Martin Jambor <mjambor@suse.cz>
25282 PR tree-optimization/46984
25283 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25285 (cgraph_create_indirect_edge): Fixed line length.
25286 (cgraph_indirect_call_info): Declare.
25287 (cgraph_make_edge_direct) Update declaration.
25288 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25289 (cgraph_create_indirect_edge): Use it.
25290 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25292 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25293 the new thunk_delta representation.
25294 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25296 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25297 (ipa_read_indirect_edge_info): Likewise.
25298 * lto-cgraph.c (output_edge_opt_summary): New function.
25299 (output_node_opt_summary): Call it on all outgoing edges.
25300 (input_edge_opt_summary): New function.
25301 (input_node_opt_summary): Call it on all outgoing edges.
25303 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25306 * gcc.c (main): Don't check have_o when settting combine_inputs.
25308 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25310 * regrename.c: Add general comment describing the pass.
25311 (struct du_head): Remove 'length' field.
25312 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25313 (regrename_optimize): Do not sort chains. Rework comments, add others.
25314 Force renaming to the preferred class (if any) in the first pass and do
25315 not consider registers that belong to it in the second pass.
25316 (create_new_chain): Do not set 'length' field.
25317 (scan_rtx_reg): Likewise.
25319 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25321 PR tree-optimization/47140
25322 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25323 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25324 to bit_value_binop.
25326 PR rtl-optimization/47028
25327 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25328 parm_birth_insn instead of at the beginning of first bb.
25330 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25332 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25333 Remove the word "see" before "@pxref".
25334 * doc/rtl.texi: Remove the word "see" before "@pxref".
25336 2011-01-01 Jan Hubicka <jh@suse.cz>
25338 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25341 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25344 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25347 Copyright (C) 2011 Free Software Foundation, Inc.
25349 Copying and distribution of this file, with or without modification,
25350 are permitted in any medium without royalty provided the copyright
25351 notice and this notice are preserved.