1 2011-08-12 Richard Guenther <rguenther@suse.de>
3 * tree-vrp.c (extract_range_from_unary_expr_1): Implement
6 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
10 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
12 * config/arm/arm.c (get_label_padding): New function.
13 (create_fix_barrier, md_reorg): Likewise.
15 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
18 * config/i386/i386.md (*lea_5_zext): New.
20 * config/i386/predicates.md (const_32bit_mask): New predicate.
21 (lea_address_operand): Reject AND.
22 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
23 const_32bit_mask immediate.
24 (ix86_print_operand_address): Handle AND.
25 (memory_address_length): Ditto.
27 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
28 Brian Hackett <bhackett1024@gmail.com>
30 * plugin.def: Add event for finish_decl.
31 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
32 * c-decl.c (finish_decl): Invoke callbacks on above event.
33 * doc/plugins.texi: Document above event.
35 2011-08-11 Richard Guenther <rguenther@suse.de>
37 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
38 lookups, make looking through aggregate copies stronger.
40 2011-08-11 Richard Henderson <rth@redhat.com>
43 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
45 2011-08-11 Richard Guenther <rguenther@suse.de>
47 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
48 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
49 (vrp_visit_stmt): Likewise.
51 2011-08-11 Richard Guenther <rguenther@suse.de>
54 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
55 load of the other piece with TREE_NO_WARNING.
56 * tree-flow.h (warn_uninit): Adjust prototype.
57 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
58 the base variable and the expression that is used separately.
59 Properly query all TREE_NO_WARNING flags.
60 (struct walk_data): Remove.
61 (warn_uninitialized_var): Likewise.
62 (warn_uninitialized_vars): Do not walk gimple pieces but simply
63 look at all SSA uses of the statement. Handle unused memory
65 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
67 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
69 * config/rx/rx.md (movsicc): Allow register to register transfers.
71 (*stcc): Restrict this pattern to EQ and NE compares.
72 (*stcc_reg): New pattern. Works for any comparison but only for
75 2011-08-11 Diego Novillo <dnovillo@google.com>
77 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
78 Call stream_write_tree instead of output_record_start.
79 (lto_output_ts_binfo_tree_pointers): Likewise.
81 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
82 Convert it to a macro.
83 (stream_read_tree): Likewise.
85 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
86 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
88 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
89 and tree_read_bitfields.
90 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
91 (lto_write_tree): Call it.
92 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
93 * streamer-hooks.h (struct streamer_hooks): Remove fields
94 name, is_streamable and alloc_tree. Update all users.
95 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
96 (lto_materialize_tree): ... here.
97 Handle CALL_EXPR codes.
98 Remove call to lto_streamer_cache_append.
99 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
100 * tree-streamer.h (tree_read_bitfields): Declare.
102 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
103 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
104 * tree-streamer.h (stream_read_tree): New. Replace all calls
105 to lto_input_tree with it.
106 (stream_write_tree): New. Replace all calls to lto_output_tree,
107 lto_output_tree_ref and lto_output_tree_or_ref with it.
108 * lto-streamer-in.c (lto_read_tree): Inline code from
109 lto_streamer_read_tree.
110 (lto_input_tree): Move from tree-streamer-in.c.
111 * lto-streamer-out.c (lto_output_tree_ref): Make static.
112 Remove handling of NULL values for EXPR.
113 Do not handle EXPRs that are not indexable.
114 (lto_write_tree): Move from tree-streamer-out.c.
115 Inline lto_streamer_write_tree.
116 (lto_output_tree): Move from tree-streamer-out.c.
117 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
118 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
119 (lto_preload_common_nodes): Likewise.
120 Remove assertions and adjustments for nodes
121 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
122 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
123 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
124 * lto-streamer.h (lto_input_tree): Declare.
125 (lto_output_tree_ref): Remove.
126 * streamer-hooks.h (struct streamer_hooks): Remove fields
127 preload_common_nodes, indexable_with_decls_p,
128 pack_value_fields, unpack_value_fields and output_tree_header.
130 * tree-streamer-in.c (lto_materialize_tree): Make extern.
131 (lto_input_tree_pointers): Likewise.
132 (lto_read_tree): Move to lto-streamer-in.c.
133 (lto_input_integer_cst): Make extern.
134 (lto_get_pickled_tree): Likewise.
135 (lto_get_builtin_tree): Likewise.
136 (lto_input_tree): Move to lto-streamer-in.c.
137 * tree-streamer-out.c (pack_value_fields): Make extern.
138 (lto_output_tree_or_ref): Remove. Replace all callers with
139 calls to stream_write_tree.
140 (lto_output_builtin_tree): Make extern.
141 (lto_streamer_write_tree): Inline into lto_write_tree.
142 (lto_output_tree_pointers): Make extern.
143 (lto_output_tree_header): Likewise.
144 (lto_output_integer_cst): Likewise.
145 (lto_write_tree): Move to lto-streamer-out.c.
146 (lto_output_tree): Likewise.
147 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
148 (preload_common_nodes): Likewise.
149 (lto_streamer_cache_create): Call it.
150 * tree-streamer.h: Include streamer-hooks.h.
151 (stream_write_tree): New.
152 (stream_read_tree): New.
153 (lto_input_tree): Remove.
154 (lto_materialize_tree): Declare.
155 (lto_input_tree_pointers): Declare.
156 (lto_get_pickled_tree): Declare.
157 (lto_get_builtin_tree): Declare.
158 (lto_input_integer_cst): Declare.
159 (lto_output_tree_header): Declare.
160 (pack_value_fields): Declare.
161 (lto_output_tree_pointers): Declare.
162 (lto_output_integer_cst): Declare.
163 (lto_output_builtin_tree): Declare.
165 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
167 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
168 only if producer writes to the register given by regno.
170 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
171 Alexander Monakov <amonakov@ispras.ru>
173 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
174 (sched_get_condition_with_rev_uncached): ... this. Factor out
175 condition caching logic into ...
176 (sched_get_condition_with_rev): ... this. Reimplement. Do not
177 attempt to use cache for instructions with zero luid.
178 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
179 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
181 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
183 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
184 get_seqno_for_a_jump. Update the caller.
185 (get_seqno_by_succs): New. Use it ...
186 (get_seqno_for_a_jump): ... here to find a seqno if looking at
187 predecessors was not sufficient.
188 (get_seqno_by_preds): Include head in iteration range, exclude insn.
190 2011-08-11 Dmitry Melnik <dm@ispras.ru>
192 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
194 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
196 * sel-sched-ir.h (register_unavailable_p): Declare.
197 * sel-sched-ir.c (register_unavailable_p): New. Use it...
198 (set_unavailable_target_for_expr): ... here to properly test
199 availability of a register.
200 (speculate_expr): Ditto.
201 * sel-sched.c (substitute_reg_in_expr): Ditto.
202 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
204 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
206 * sel-sched.c (verify_target_availability): Fix usage of
209 2011-08-11 Dmitry Melnik <dm@ispras.ru>
211 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
212 recognized by cannot_copy_insn_p hook and volatile instructions.
214 2011-08-11 Dmitry Melnik <dm@ispras.ru>
216 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
218 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
220 * doc/md.texi (define_bypass): Say that the instruction names can
221 be filename-style globs.
222 * Makefile.in (FNMATCH_H): Define.
223 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
224 * genattrtab.c: Include fnmatch.h.
225 (bypass_list): Change field name from "insn" to "pattern".
226 (gen_bypass_1): Update accordingly.
227 (process_bypasses): Use fnmatch to check for matches between
228 insn reservations and define_bypasses.
229 * genautomata.c: Include fnmatch.h.
230 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
231 and out_pattern respectively.
232 (gen_bypass, insert_bypass): Update accordingly.
233 (for_each_matching_insn, process_bypass_2, process_bypass_1)
234 (process_bypass): New functions.
235 (process_decls): Use process_bypass. Update after field name changes.
237 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
240 * config/avr/avr.md (smulqi3_highpart): New insn.
241 (umulqi3_highpart): New insn.
242 (*subqi3.ashiftrt7): New insn.
243 (smulhi3_highpart): New expander.
244 (umulhi3_highpart): Nex expander.
245 (*smulhi3_highpart_call): New insn.
246 (*umulhi3_highpart_call): New insn.
247 (extend_u): New code attribute.
248 (extend_prefix): Rename code attribute to extend_su.
249 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
250 widening QI/HI multiply.
252 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
254 PR tree-optimization/50039
255 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
256 that DEF_STMT has a stmt_vec_info.
258 2011-08-10 Richard Guenther <rguenther@suse.de>
260 * tree.h (can_trust_pointer_alignment): Remove.
261 * builtins.c (can_trust_pointer_alignment): Remove.
263 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
265 * c-typeck.c (scalar_to_vector): New function. Try scalar to
267 (stv_conv): New enum for scalar_to_vector return type.
268 (build_binary_op): Adjust.
269 * doc/extend.texi: Description of scalar to vector expansion.
271 2011-08-10 Richard Guenther <rguenther@suse.de>
273 * tree.h (get_pointer_alignment): Remove max-align argument.
274 (get_object_alignment): Likewise.
275 * builtins.c (get_object_alignment_1): Adjust.
276 (get_object_alignment): Remove max-align argument.
277 (get_pointer_alignment): Likewise.
278 (expand_builtin_strlen): Adjust.
279 (expand_builtin_memcpy): Likewise.
280 (expand_builtin_mempcpy_args): Likewise.
281 (expand_builtin_strncpy): Likewise.
282 (expand_builtin_memset_args): Likewise.
283 (expand_builtin_memcmp): Likewise.
284 (expand_builtin_strcmp): Likewise.
285 (expand_builtin_strncmp): Likewise.
286 (get_builtin_sync_mem): Likewise.
287 (fold_builtin_memset): Likewise.
288 (fold_builtin_memory_op): Likewise.
289 (expand_builtin_memory_chk): Likewise.
290 * emit-rtl.c (get_mem_align_offset): Likewise.
291 (set_mem_attributes_minus_bitpos): Likewise.
292 * expr.c (expand_assignment): Likewise.
293 (expand_expr_real_1): Likewise.
294 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
295 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
296 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
297 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
298 * value-prof.c (gimple_stringops_transform): Likewise.
300 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
302 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
303 * doc/tm.texi: Regenerate.
305 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
308 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
309 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
310 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
311 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
312 shift target is unused.
314 2011-08-10 Richard Guenther <rguenther@suse.de>
316 PR tree-optimization/49937
317 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
318 using get_object_alignment_1.
320 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
322 * config/i386/i386.c (ix86_emit_i387_round): New function.
323 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
324 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
325 Use ix86_emit_i387_round to expand round function for i387 math.
326 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
327 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
329 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
331 * config/sync.c: Move to ../libgcc.
332 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
333 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
336 2011-08-09 Anatoly Sokolov <aesok@post.ru>
338 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
339 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
340 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
341 Change 'from' and 'to' arguments type to reg_class_t.
342 (TARGET_REGISTER_MOVE_COST): Define.
344 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
348 PR rtl-optimization/49990
349 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
350 ignore classes which can not change mode.
351 (find_costs_and_classes): Ditto.
353 2011-08-09 Richard Guenther <rguenther@suse.de>
355 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
356 information for ranges with only negative values.
357 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
358 BIT_AND_EXPR handling to handle ranges with negative values.
360 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
362 * config/i386/i386.c: Remove traling spaces.
363 * config/i386/sse.md: Likewise.
364 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
365 (*fma_fmsub_<mode>): Likewise.
366 (*fma_fnmadd_<mode>): Likewise.
367 (*fma_fnmsub_<mode>): Likewise.
369 2011-08-09 Nick Clifton <nickc@redhat.com>
371 * config/rx/rx.md: Disable extender peepholes at -O3.
373 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/i386.md (reload_noff_load): New.
377 (reload_noff_store): Ditto.
378 * config/i386/i386.c (ix86_secondary_reload): Use
379 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
380 double-word moves from/to non-offsetable addresses instead of
381 generating XMM temporary.
383 2011-08-09 Anatoly Sokolov <aesok@post.ru>
385 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
387 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
389 PR tree-optimization/50014
390 * tree-vect-loop.c (vectorizable_reduction): Get def type before
391 calling vect_get_vec_def_for_stmt_copy ().
393 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
395 PR rtl-optimization/49990
396 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
397 ignore classes which can not change mode.
398 (find_costs_and_classes): Ditto.
400 2011-08-08 Richard Henderson <rth@redhat.com>
403 * config/i386/i386.c (ix86_expand_prologue): Call
404 for SEH target gen_prologue_use instead of gen_blockage
407 2011-08-08 Martin Jambor <mjambor@suse.cz>
410 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
413 2011-08-08 Diego Novillo <dnovillo@google.com>
415 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
416 (DATA_STREAMER_H): New.
417 (GIMPLE_STREAMER_H): New.
418 (TREE_STREAMER_H): New.
419 (STREAMER_HOOKS_H): New.
420 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
421 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
422 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
423 (data-streamer.o): New.
424 (data-streamer-in.o): New.
425 (data-streamer-out.o): New.
426 (gimple-streamer-in.o): New.
427 (gimple-streamer-out.o): New.
428 (streamer-hooks.o): New.
429 (tree-streamer.o): New.
430 (tree-streamer-in.o): New.
431 (tree-streamer-out.o): New.
432 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
433 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
434 GIMPLE_STREAMER_H and TREE_STREAMER_H.
435 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
436 GIMPLE_STREAMER_H and TREE_STREAMER_H.
437 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
438 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
439 (ipa-inline-analysis.o): Likewise.
440 (ipa-pure-const.o): Likewise.
441 * data-streamer-in.c: New.
442 * data-streamer-out.c: New.
443 * data-streamer.c: New.
444 * data-streamer.h: New.
445 * gimple-streamer-in.c: New.
446 * gimple-streamer-out.c: New.
447 * gimple-streamer.h: New.
448 * ipa-inline-analysis.c: Include data-streamer.h.
449 * ipa-prop.c: Include data-streamer.h.
450 * ipa-pure-const.c: Include data-streamer.h.
451 * lto-cgraph.c: Include data-streamer.h.
452 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
453 (lto_input_widest_uint_uleb128): Likewise.
454 (lto_input_sleb128): Likewise.
455 (bp_unpack_var_len_unsigned): Likewise.
456 (bp_unpack_var_len_int): Likewise.
457 * lto-section-out.c (lto_output_uleb128_stream): Move to
459 (lto_output_widest_uint_uleb128_stream): Likewise.
460 (lto_output_sleb128_stream): Likewise.
461 (bp_pack_var_len_unsigned): Likewise.
462 (bp_pack_var_len_int): Likewise.
463 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
464 (struct string_slot): Remove. Update all users.
465 (lto_tag_check_set): Make extern.
466 (lto_tag_check_range): Move to lto-streamer.h.
467 (lto_tag_check): Likewise.
468 (hash_string_slot_node): Remove. Update all users.
469 (eq_string_slot_node): Remove. Update all users.
470 (string_for_index): Move to data-streamer-in.c
471 (input_string_internal): Likewise.
472 (input_string_cst): Move to tree-streamer-in.c.
473 (input_identifier): Likewise.
474 (lto_input_string): Move to data-streamer-in.c
475 (input_record_start): Move to data-streamer.h
476 (canon_file_name): Use new definition of struct string_slot
477 from data-streamer.h. Set S_SLOT.LEN.
478 (lto_input_location): Make extern.
479 (lto_input_chain): Move to tree-streamer-in.c.
480 (lto_init_eh): Make extern.
481 (input_phi): Move to gimple-streamer-in.c.
482 (input_gimple_stmt): Likewise.
483 (input_bb): Likewise.
484 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
485 (unpack_ts_real_cst_value_fields): Likewise.
486 (unpack_ts_fixed_cst_value_fields): Likewise.
487 (unpack_ts_decl_common_value_fields): Likewise.
488 (unpack_ts_decl_wrtl_value_fields): Likewise.
489 (unpack_ts_decl_with_vis_value_fields): Likewise.
490 (unpack_ts_function_decl_value_fields): Likewise.
491 (unpack_ts_type_common_value_fields): Likewise.
492 (unpack_ts_block_value_fields): Likewise.
493 (unpack_ts_translation_unit_decl_value_fields): Likewise.
494 (unpack_value_fields): Likewise.
495 (lto_materialize_tree): Likewise.
496 (lto_input_ts_common_tree_pointers): Likewise.
497 (lto_input_ts_vector_tree_pointers): Likewise.
498 (lto_input_ts_complex_tree_pointers): Likewise.
499 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
500 (lto_input_ts_decl_common_tree_pointers): Likewise.
501 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
502 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
503 (lto_input_ts_field_decl_tree_pointers): Likewise.
504 (lto_input_ts_function_decl_tree_pointers): Likewise.
505 (lto_input_ts_type_common_tree_pointers): Likewise.
506 (lto_input_ts_type_non_common_tree_pointers): Likewise.
507 (lto_input_ts_list_tree_pointers): Likewise.
508 (lto_input_ts_vec_tree_pointers): Likewise.
509 (lto_input_ts_exp_tree_pointers): Likewise.
510 (lto_input_ts_block_tree_pointers): Likewise.
511 (lto_input_ts_binfo_tree_pointers): Likewise.
512 (lto_input_ts_constructor_tree_pointers): Likewise.
513 (lto_input_ts_target_option): Likewise.
514 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
515 (lto_input_tree_pointers): Likewise.
516 (lto_get_pickled_tree): Likewise.
517 (lto_get_builtin_tree): Likewise.
518 (lto_read_tree): Likewise.
519 (lto_input_integer_cst): Likewise.
520 (lto_input_tree): Likewise.
521 * lto-streamer-out.c: Include data-streamer.h,
522 gimple-streamer.h and streamer-hooks.h.
523 (struct string_slot): Move to data-streamer.h.
524 (hash_string_slot_node): Likewise.
525 (eq_string_slot_node): Likewise.
526 (lto_string_index): Move to data-streamer-out.c.
527 (lto_output_string_with_length): Likewise.
528 (lto_output_string): Likewise.
529 (output_string_cst): Move to tree-streamer-out.c.
530 (output_identifier): Likewise.
531 (output_zero): Move to data-streamer-out.c
532 (output_uleb128): Likewise.
533 (output_sleb128): Likewise.
534 (output_record_start): Move to data-streamer.h
535 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
536 (pack_ts_real_cst_value_fields): Likewise.
537 (pack_ts_fixed_cst_value_fields): Likewise.
538 (pack_ts_decl_common_value_fields): Likewise.
539 (pack_ts_decl_wrtl_value_fields): Likewise.
540 (pack_ts_decl_with_vis_value_fields): Likewise.
541 (pack_ts_function_decl_value_fields): Likewise.
542 (pack_ts_type_common_value_fields): Likewise.
543 (pack_ts_block_value_fields): Likewise.
544 (pack_ts_translation_unit_decl_value_fields): Likewise.
545 (pack_value_fields): Likewise.
546 (lto_output_chain): Likewise.
547 (lto_output_ts_common_tree_pointers): Likewise.
548 (lto_output_ts_vector_tree_pointers): Likewise.
549 (lto_output_ts_complex_tree_pointers): Likewise.
550 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
551 (lto_output_ts_decl_common_tree_pointers): Likewise.
552 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
553 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
554 (lto_output_ts_field_decl_tree_pointers): Likewise.
555 (lto_output_ts_function_decl_tree_pointers): Likewise.
556 (lto_output_ts_type_common_tree_pointers): Likewise.
557 (lto_output_ts_type_non_common_tree_pointers): Likewise.
558 (lto_output_ts_list_tree_pointers): Likewise.
559 (lto_output_ts_vec_tree_pointers): Likewise.
560 (lto_output_ts_exp_tree_pointers): Likewise.
561 (lto_output_ts_block_tree_pointers): Likewise.
562 (lto_output_ts_binfo_tree_pointers): Likewise.
563 (lto_output_ts_constructor_tree_pointers): Likewise.
564 (lto_output_ts_target_option): Likewise.
565 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
566 (lto_output_tree_pointers): Likewise.
567 (lto_output_tree_header): Likewise.
568 (lto_output_builtin_tree): Likewise.
569 (lto_write_tree): Likewise.
570 (lto_output_integer_cst): Likewise.
571 (lto_output_tree): Likewise.
572 (output_phi): Move to gimple-streamer-out.c.
573 (output_gimple_stmt): Likewise.
574 (output_bb): Likewise.
575 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
576 (streamer_hooks): Move to streamer-hooks.c.
577 (check_handled_ts_structures): Move to tree-streamer.c
578 (lto_streamer_cache_add_to_node_array): Likewise.
579 (lto_streamer_cache_insert_1): Likewise.
580 (lto_streamer_cache_insert): Likewise.
581 (lto_streamer_cache_insert_at): Likewise.
582 (lto_streamer_cache_append): Likewise.
583 (lto_streamer_cache_lookup): Likewise.
584 (lto_streamer_cache_get): Likewise.
585 (lto_record_common_node): Likewise.
586 (lto_preload_common_nodes): Likewise.
587 (lto_streamer_cache_create): Likewise.
588 (lto_streamer_cache_delete): Likewise.
589 (streamer_hooks_init): Move to streamer-hooks.c.
590 * lto-streamer.h: Include diagnostic.h
591 (struct output_block, struct lto_input_block,
592 struct data_in, struct bitpack_d): Remove forward declarations.
593 (struct bitpack_d): Move to data-streamer.h.
594 (struct lto_streamer_cache_d): Move to tree-streamer.h.
595 (struct streamer_hooks): Move to streamer-hooks.h.
596 (bp_pack_var_len_unsigned): Move to data-streamer.h.
597 (bp_pack_var_len_int): Likewise.
598 (bp_unpack_var_len_unsigned): Likewise.
599 (bp_unpack_var_len_int): Likewise.
600 (lto_input_location): Declare.
601 (lto_tag_check_set): Declare.
602 (lto_init_eh): Declare.
603 (lto_output_tree_ref): Declare.
604 (lto_output_location): Declare.
605 (bitpack_create): Move to data-streamer.h.
606 (bp_pack_value): Likewise.
607 (lto_output_bitpack): Likewise.
608 (lto_input_bitpack): Likewise.
609 (bp_unpack_value): Likewise.
610 (lto_output_1_stream): Likewise.
611 (lto_input_1_unsigned): Likewise.
612 (lto_output_int_in_range): Likewise.
613 (lto_input_int_in_range): Likewise.
614 (bp_pack_int_in_range): Likewise.
615 (bp_unpack_int_in_range): Likewise.
616 (lto_output_enum): Likewise.
617 (lto_input_enum): Likewise.
618 (bp_pack_enum): Likewise.
619 (bp_unpack_enum): Likewise.
620 * streamer-hooks.c: New.
621 * streamer-hooks.h: New.
622 * tree-streamer-in.c: New.
623 * tree-streamer-out.c: New.
624 * tree-streamer.c: New.
625 * tree-streamer.h: New.
627 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
629 * gthr-posix95.h: Remove.
630 * gthr.h [_PTHREADS95]: Remove.
631 * configure.ac (enable_threads): Remove posix95.
632 * configure: Regenerate.
633 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
635 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
638 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
640 (ix86_print_operand_address): Handle zero-extended addresses.
641 (memory_address_length): Add length of addr32 prefix for
642 zero-extended addresses.
643 (ix86_secondary_reload): Handle moves to/from double-word general
644 registers from/to zero-extended addresses.
645 * config/i386/predicates.md (lea_address_operand): Reject
646 zero-extended operands.
648 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
651 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
653 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
654 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
656 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
657 (_Unwind_Context_Reg_Val): Likewise.
658 (_Unwind_Get_Unwind_Word): Likewise.
659 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
660 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
661 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
662 for EXTENDED_CONTEXT_BIT.
663 (__frame_state_for): Likewise.
664 (uw_init_context_1): Likewise.
665 (_Unwind_GetGR): Updated.
666 (_Unwind_SetGR): Likewise.
667 (_Unwind_GetGRPtr): Likewise.
668 (_Unwind_SetGRPtr): Likewise.
669 (_Unwind_SetGRValue): Likewise.
670 (_Unwind_GRByValue): Likewise.
671 (uw_install_context_1): Likewise.
673 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
674 ASSUME_EXTENDED_UNWIND_CONTEXT.
675 * doc/tm.texi: Regenerated.
677 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
679 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
681 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
683 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
685 (DEC Alpha Options, -mtune): Likewise.
686 (MIPS Options, -march): native is supported on IRIX.
688 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
690 * config/sparc/driver-sparc.c: New file.
691 * config/sparc/x-sparc: New file.
692 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
693 * config/sparc/sparc.opt (native): New value for enum processor_type.
694 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
695 * config/sparc/sparc.c (sparc_option_override): Abort if
696 PROCESSOR_NATIVE gets here.
697 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
698 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
699 DRIVER_SELF_SPECS): Define.
700 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
701 (SPARC Options, -mtune): Likewise.
702 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
704 * configure: Regenerate.
705 * Makefile.in (EXTRA_GCC_LIBS): Set.
706 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
707 (cpp$(exeext)): Likewise.
709 2011-08-08 Richard Guenther <rguenther@suse.de>
711 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
713 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
716 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
718 PR tree-optimization/50005
719 * ipa-inline-analysis (remap_predicate): Add cast to
720 silence signed/unsigned comparison warning.
722 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
724 * modulo-sched.c (get_sched_window): Use a table for the debug output.
725 Print the current ii.
726 (sms_schedule_by_order): Reduce whitespace in dump line.
728 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
730 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
731 and one loop for successors. Fix upper bound of memory range.
733 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
736 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
737 (TARGET_INSTANTIATE_DECLS): New define.
739 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
740 Mikael Morin <mikael.morin@sfr.fr>
742 * Makefile.in (INCLUDES_FOR_TARGET): New.
743 (LIBGCC2_CFLAGS): Use it.
744 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
746 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
748 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
749 frame->save_regs_using_mov calculation.
751 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
754 * config/i386/sse.md (castmode): New mode attribute.
755 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
756 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
758 2011-08-05 Jan Hubicka <jh@suse.cz>
761 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
763 2011-08-05 Jan Hubicka <jh@suse.cz>
766 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
768 (create_emultls_var):New function.
769 (ipa_lower_emutls): Handle aliases correctly.
771 2011-08-05 Jan Hubicka <jh@suse.cz>
774 * ipa-inline.c (recursive_inlining): Look through aliases.
776 2011-08-05 Jason Merrill <jason@redhat.com>
778 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
779 declarations to beginning of function.
781 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
783 PR rtl-optimization/49900
784 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
785 ensure basic blocks stay in the same order.
787 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
789 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
791 (s390_expand_atomic): Same.
793 2011-08-05 Richard Henderson <rth@redhat.com>
796 * dwarf2cfi.c (scan_insn_after): Split out of ...
797 (scan_trace): ... here. Correctly place notes wrt sequences.
799 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
800 Richard Henderson <rth@redhat.com>
803 * expr.c (fixup_args_size_notes): Look through no-op moves.
805 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
807 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
808 of "m" for operand 0. Add type and mode attribute.
809 (*pushxf_nointeger"): Use "<" constraint for operand 0.
810 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
811 constraint instead of "o" for opreand 1.
812 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
813 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
814 operand 0, alternative 4.
815 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
817 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/predicates.md (lea_address_operand): Rename from
820 no_seg_address_operand.
821 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
822 (*lea_1_zext): Ditto.
824 (*lea_2_zext): Ditto.
826 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
829 parts.base and parts.index.
830 * config/i386/predicates.md (aligned_operand): Ditto.
831 (cmpxchg8b_pic_memory_operand): Ditto.
833 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
835 * config/soft-fp: Move to ../libgcc.
836 * Makefile.in (SFP_MACHINE): Remove.
837 (libgcc-support): Remove $(SFP_MACHINE) dependency.
838 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
839 * config/arm/t-arm-softfp: Move to
840 ../libgcc/config/arm/t-softfp.
841 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
842 * config/c6x/t-c6x-softfp: Remove.
843 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
844 * config/i386/t-fprules-softfp: Move to
845 ../libgcc/config/t-softfp-tf.
846 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
847 * config/ia64/t-fprules-softfp: Remove.
848 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
849 * config/lm32/t-fprules-softfp: Remove.
850 * config/moxie/sfp-machine.h: Remove.
851 * config/moxie/t-moxie-softfp: Remove.
852 * config/rs6000/darwin-ldouble-format: Move to
853 ../libgcc/config/rs6000/ibm-ldouble-format.
854 * config/rs6000/darwin-ldouble.c: Move to
855 ../libgcc/config/rs6000/ibm-ldouble.c
856 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
857 * config/rs6000/libgcc-ppc64.ver: Likewise.
858 * config/rs6000/sfp-machine.h: Likewise.
859 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
860 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
861 (LIB2FUNCS_EXTRA): Remove.
862 (TARGET_LIBGCC2_CFLAGS): Remove.
863 * config/rs6000/t-aix52: Likewise
864 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
865 $(srcdir)/config/rs6000/darwin-ldouble.c.
866 (SHLIB_MAPFILES): Remove.
867 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
868 $(srcdir)/config/rs6000/darwin-ldouble.c.
869 * config/rs6000/t-fprules-softfp: Move to
870 ../libgcc/config/t-softfp-sfdf.
871 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
872 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
873 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
874 $(srcdir)/config/rs6000/darwin-ldouble.c.
875 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
876 * config/score/t-score-softfp: Remove.
877 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
878 soft-fp/t-softfp from tmake_file.
879 (arm*-*-uclinux*): Likewise.
880 (arm*-*-ecos-elf): Likewise.
881 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
882 (arm*-*-rtems*): Likewise.
883 (arm*-*-elf): Likewise.
884 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
886 (moxie-*-uclinux*): Likewise.
887 (moxie-*-rtems*): Likewise.
888 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
890 (lm32-*-rtems*): Likewise.
891 (lm32-*-uclinux*): Likewise.
892 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
893 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
894 (powerpc-*-linux*, powerpc64-*-linux*): Remove
895 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
896 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
898 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
900 (tic6x-*-uclinux): Likewise.
901 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
902 soft-fp/t-softfp from tmake_file.
903 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
904 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
905 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
906 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
907 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
909 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
911 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
912 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
913 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
915 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
916 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
918 * config/arm/t-vxworks: Likewise.
919 * config/arm/t-wince-pe: Likewise.
920 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
921 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
922 * config/bfin/t-bfin-elf: Likewise.
923 * config/bfin/t-bfin-linux: Likewise.
924 * config/bfin/t-bfin-uclinux: Likewise.
925 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
927 * config/fr30/t-fr30: Likewise.
928 * config/frv/t-frv: Likewise.
929 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
930 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
931 * config/m32c/t-m32c: Likewise.
932 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
933 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
934 * config/mcore/t-mcore: Likewise.
935 * config/mep/t-mep: Likewise.
936 * config/microblaze/t-microblaze: Likewise.
937 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
938 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
939 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
940 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
941 * config/mn10300/t-linux: Remove.
942 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
943 * config/pdp11/t-pdp11: Likewise.
944 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
945 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
946 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
947 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
948 * config/rs6000/t-aix52: Likewise.
949 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
950 $(srcdir)/config/rs6000/ppc64-fp.c.
951 * config/rs6000/t-fprules-fpbit: Remove.
952 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
953 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
954 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
955 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
956 * config/sparc/t-elf: Likewise.
957 * config/sparc/t-leon: Likewise.
958 * config/sparc/t-leon3: Likewise.
959 * config/spu/t-spu-elf: Likewise.
960 (DPBIT_FUNCS): Remove.
961 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
962 * config/v850/t-v850: Likewise.
963 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
965 (h8300-*-rtems*): Set libgcc_tm_file.
966 (h8300-*-elf*): Likewise.
967 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
969 (powerpc-*-eabisim*): Likewise.
970 (powerpc-*-elf*): Likewise.
971 (powerpc-*-eabialtivec*): Likewise.
972 (powerpc-xilinx-eabi*): Likewise.
973 (powerpc-*-eabi*): Likewise.
974 (powerpc-*-rtems*): Likewise.
975 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
976 (powerpcle-*-elf*): Likewise.
977 (powerpcle-*-eabisim*): Likewise.
978 (powerpcle-*-eabi*): Likewise.
979 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
980 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
981 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
984 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
986 * Makefile.in (UNWIND_H): Remove.
987 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
988 ../libgcc/Makefile.in.
989 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
990 (LIBUNWINDDEP): Remove.
991 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
992 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
993 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
994 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
995 Don't copy $(UNWIND_H).
996 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
997 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
998 * aclocal.m4: Regenerate.
999 * configure: Regenerate.
1000 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
1001 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
1002 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
1003 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
1004 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
1005 * config/arm/libunwind.S, config/arm/pr-support.c,
1006 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
1007 ../libgcc/config/arm.
1008 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
1009 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
1010 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
1011 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
1012 ($(T)frvend$(objext)): Likewise.
1013 * config/ia64/t-glibc (LIB2ADDEH): Remove.
1014 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
1015 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
1016 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
1017 ../libgcc/config/ia64.
1018 * config/ia64/t-hpux (LIB2ADDEH): Remove.
1019 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
1020 * config/ia64/t-vms (LIB2ADDEH): Remove.
1021 * config/ia64/vms.h (UNW_IVMS_MODE,
1022 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
1023 * config/picochip/t-picochip (LIB2ADDEH): Remove.
1024 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
1025 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
1026 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
1027 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
1028 $(srcdir)/../libgcc to refer to unwinder sources.
1029 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
1030 * config/t-darwin (LIB2ADDEH): Remove.
1031 * config/t-freebsd (LIB2ADDEH): Remove.
1032 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
1033 * config/t-libunwind-elf: Move to ../libgcc/config.
1034 * config/t-linux (LIB2ADDEH): Remove.
1035 * config/t-sol2 (LIB2ADDEH): Remove.
1036 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
1037 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
1039 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
1041 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
1043 * doc/invoke.texi: Document core-avx-i.
1045 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1047 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
1049 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
1051 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
1052 result of multiple results reduction when extracting the final
1053 value using scalar code.
1055 2011-08-05 Richard Guenther <rguenther@suse.de>
1057 PR tree-optimization/49984
1058 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
1060 2011-08-05 Richard Guenther <rguenther@suse.de>
1062 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
1063 return true for constant integer ranges.
1064 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
1065 BIT_IOR_EXPR handling.
1067 2011-08-04 Kai Tietz <ktietz@redhat.com>
1069 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
1070 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
1072 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
1074 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
1075 pattern def statement, and its access macro.
1076 (NUM_PATTERNS): Set to 5.
1077 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
1078 pattern def statement.
1079 (vect_transform_loop): Likewise.
1080 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
1081 function vect_recog_over_widening_pattern ().
1082 (vect_operation_fits_smaller_type): New function.
1083 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
1085 (vect_pattern_recog_1): Move the code that marks pattern
1086 statements to vect_mark_pattern_stmts (), and call it. Update
1088 * tree-vect-stmts.c (vect_supportable_shift): New function.
1089 (vect_analyze_stmt): Handle pattern def statement.
1090 (new_stmt_vec_info): Initialize pattern def statement.
1092 2011-08-04 Richard Henderson <rth@redhat.com>
1095 * config/i386/i386.c (ix86_expand_call): Don't create nested
1096 PARALLELs for TARGET_VZEROUPPER.
1097 (ix86_split_call_vzeroupper): Fix extraction of the original call.
1098 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
1099 recognize nested PARALLELs.
1100 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
1101 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
1102 *sibcall_value_pop_vzeroupper): Likewise.
1104 2011-08-04 Richard Henderson <rth@redhat.com>
1107 * calls.c (expand_call): Use fixup_args_size_notes for
1109 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
1110 in non-standard modes.
1112 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1114 * gcc.c (self_spec): New variable.
1115 (static_specs): Add self_spec.
1116 (main): Call do_self_spec on "self_spec" specs after reading
1117 user specs files. Move compare_debug handling right after that.
1119 2011-08-04 Richard Guenther <rguenther@suse.de>
1121 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
1122 (value_range_nonnegative_p): New function.
1123 (ssa_name_nonnegative_p): Use it.
1124 (value_range_constant_singleton): New function.
1125 (op_with_constant_singleton_value_range): Use it.
1126 (extract_range_from_binary_expr_1): New function, split out from ...
1127 (extract_range_from_binary_expr): ... this. Remove fallback
1128 constant folding done here.
1130 2011-08-04 Richard Guenther <rguenther@suse.de>
1132 PR tree-optimization/49806
1133 * tree-vrp.c (op_with_boolean_value_range_p): New function.
1134 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
1135 a new statement for a final conversion to bool.
1137 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
1139 * gengtype-state.c: Include "bconfig.h" if
1140 GENERATOR_FILE is defined, "config.h" otherwise.
1141 * gengtype.c: Likewise.
1142 * gengtype-lex.l: Likewise.
1143 * gengtype-parse.c: Likewise.
1144 * Makefile.in (gengtype-lex.o-warn): New variable.
1145 (plugin_resourcesdir): Likewise.
1146 (plugin_bindir): Likewise.
1147 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
1148 (MOSTLYCLEANFILES): Add gengtype$(exeext).
1149 (native): Depend on gengtype$(exeext) is $enable_plugin
1151 (gtype.state): Depend on s-gtype. Use temporary file.
1152 (gengtype-lex.o): New rule.
1153 (gengtype-parse.o): Likewise.
1154 (gengtype-state.o): Likewise.
1155 (gengtype$(exeext)): Likewise.
1156 (install-gengtype): Likewise.
1157 (gengtype.o): Likewise.
1158 (build/gengtype.o): Depend on version.h.
1159 (build/gengtype-state): Depend on double-int.h, version.h,
1160 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
1161 (install-plugin): Depend on install-gengtype.
1163 2011-08-04 Jakub Jelinek <jakub@redhat.com>
1166 * tree.h (init_attributes): New prototype.
1167 * attribs.c (init_attributes): No longer static.
1169 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1171 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
1174 2011-08-03 David Li <davidxl@google.com>
1176 * tree-optimize.c (execute_fixup_cfg): Fix up entry
1177 outgoing edge counts after inlining.
1179 2011-08-03 David Li <davidxl@google.com>
1181 * profile.c (compute_branch_probabilities): Compute
1182 function frequency after profile annotation.
1184 2011-08-04 Alan Modra <amodra@gmail.com>
1186 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
1187 use_backchain_to_restore_sp initialisation.
1188 (rs6000_legitimate_offset_address_p): Simplify offset test.
1190 2011-08-03 Richard Henderson <rth@redhat.com>
1192 * config/spu/spu.md: Use define_c_enum instead of define_constants.
1193 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
1196 2011-08-03 Richard Henderson <rth@redhat.com>
1199 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
1201 2011-08-03 Jakub Jelinek <jakub@redhat.com>
1203 PR tree-optimization/49948
1204 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
1206 2011-08-03 Anatoly Sokolov <aesok@post.ru>
1208 * config/m32c/m32c.c (class_sizes): Remove.
1209 (reduce_class): Change arguments and return type to reg_class_t.
1210 Change type cc var to HARD_REG_SET. Change type best var to
1211 reg_class_t. Change type best_size var to unsigned int. Remove
1212 initialization class_sizes var. Use reg_class_size array instead
1213 of class_sizes. Use reg_class_contents array instead
1216 2011-08-03 Richard Guenther <rguenther@suse.de>
1219 * fold-const.c (fold_binary_loc): Only associate
1220 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
1223 2011-08-03 Alan Modra <amodra@gmail.com>
1225 PR rtl-optimization/49941
1226 * jump.c (mark_jump_label): Comment.
1227 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
1228 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
1229 (mark_used_flags): Don't mark RETURN.
1231 2011-08-03 Richard Guenther <rguenther@suse.de>
1233 PR tree-optimization/49938
1234 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
1235 deal with a POLYNOMIAL_CHREC.
1237 2011-08-03 Revital Eres <revital.eres@linaro.org>
1239 * modulo-sched.c (calculate_stage_count,
1240 calculate_must_precede_follow, get_sched_window,
1241 try_scheduling_node_in_cycle, remove_node_from_ps): Add
1243 (update_node_sched_params, set_must_precede_follow, optimize_sc):
1245 (reset_sched_times): Call update_node_sched_params.
1246 (sms_schedule): Call optimize_sc.
1247 (get_sched_window): Change function arguments.
1248 (sms_schedule_by_order): Update call to get_sched_window.
1249 Call set_must_precede_follow.
1250 (calculate_stage_count): Add function argument.
1252 2011-08-02 Richard Henderson <rth@redhat.com>
1256 * reg-notes.def (REG_ARGS_SIZE): New.
1257 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
1258 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
1259 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
1260 different stack levels.
1261 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
1262 (maybe_move_args_size_note): New.
1263 (combine_stack_adjustments_for_block): Use it.
1264 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
1265 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
1266 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
1267 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
1269 (queued_args_size): Remove.
1270 (add_cfi_args_size): Assert size is non-negative.
1271 (stack_adjust_offset, dwarf2out_args_size): Remove.
1272 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
1273 (notice_args_size, notice_eh_throw): New.
1274 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
1275 (dwarf2out_frame_debug_adjust_cfa): Likewise.
1276 (dwarf2out_frame_debug_cfa_offset): Likewise.
1277 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
1278 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
1279 (change_cfi_row): Don't emit args_size.
1280 (maybe_record_trace_start_abnormal): Split out from ...
1281 (maybe_record_trace_start): Here. Set args_size_undefined.
1282 (create_trace_edges): Update to match.
1283 (scan_trace): Handle REG_ARGS_SIZE.
1284 (connect_traces): Connect args_size between EH insns.
1285 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
1286 * explow.c (suppress_reg_args_size): New.
1287 (adjust_stack_1): Split out from ...
1288 (adjust_stack): ... here.
1289 (anti_adjust_stack): Use it.
1290 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
1291 * expr.c (mem_autoinc_base): New.
1292 (fixup_args_size_notes): New.
1293 (emit_single_push_insn_1): Rename from emit_single_push_insn.
1294 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
1295 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
1296 * reload1.c (reload_as_needed): Likewise.
1297 * rtl.h (fixup_args_size_notes): Declare.
1299 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
1302 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
1304 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
1305 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
1307 2011-08-02 Richard Henderson <rth@redhat.com>
1309 * config/h8300/h8300.c (push, pop): Return the insn.
1310 (h8300_swap_into_er6): Generate correct unwind info.
1311 (h8300_swap_out_of_er6): Likewise.
1312 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
1313 complex cfa expression.
1314 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
1316 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
1318 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1320 2011-08-02 Richard Henderson <rth@redhat.com>
1323 * config/h8300/h8300.c (h8300_move_ok): New.
1324 * config/h8300/h8300-protos.h: Declare it.
1325 * config/h8300/h8300.md (P): New mode iterator.
1326 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
1327 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
1328 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
1329 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
1330 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
1331 and pushqi1_h8300hs_normal; use PRE_MODIFY and
1332 register_no_sp_elim_operand.
1333 (*pushhi1_h8300hs_<P>): Similarly.
1334 (pushqi1, pushhi1, pushhi1_h8300): Remove.
1335 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
1337 2011-08-02 Richard Henderson <rth@redhat.com>
1340 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
1342 2011-08-02 Jakub Jelinek <jakub@redhat.com>
1344 * c-parser.c (enum c_parser_prec): New enum, moved from within
1345 c_parser_binary_expression.
1346 (c_parser_binary_expression): Add PREC argument. Stop parsing
1347 if operator has lower or equal precedence than PREC.
1348 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
1350 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
1351 Adjust c_finish_omp_atomic caller.
1352 (c_parser_omp_taskyield): New function.
1353 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
1354 (c_parser_omp_clause_name): Handle final and mergeable clauses.
1355 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
1357 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
1358 and PRAGMA_OMP_CLAUSE_MERGEABLE.
1359 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
1360 (c_parser_omp_clause_reduction): Handle min and max.
1361 * c-typeck.c (c_finish_omp_clauses): Don't complain about
1362 const qualified predetermined vars in firstprivate clause.
1363 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1364 Handle MIN_EXPR and MAX_EXPR.
1365 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
1366 and OMP_CLAUSE_MERGEABLE.
1367 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
1368 and OMP_ATOMIC_CAPTURE_NEW.
1369 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
1370 OMP_CLAUSE_MERGEABLE.
1371 (omp_clause_code_name): Likewise.
1372 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1373 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
1374 and OMP_CLAUSE_MERGEABLE.
1375 (OMP_CLAUSE_FINAL_EXPR): Define.
1376 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
1377 OMP_CLAUSE_MERGEABLE.
1378 (expand_task_call): Likewise.
1379 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
1380 (expand_omp_atomic_fetch_op): Handle cases where old or new
1381 value is needed afterwards.
1382 (expand_omp_atomic): Call expand_omp_atomic_load resp.
1383 expand_omp_atomic_store.
1384 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
1385 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
1386 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
1387 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1388 * tree-nested.c (convert_nonlocal_omp_clauses,
1389 convert_local_omp_clauses): Likewise.
1390 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
1391 OMP_ATOMIC_CAPTURE_NEW): New.
1392 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
1393 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
1395 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
1396 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
1397 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
1399 2011-08-02 Kai Tietz <ktietz@redhat.com>
1401 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
1403 (ssa_forward_propagate_and_combine): Interprete result of
1404 forward_propagate_comparison.
1405 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
1406 boolean-typed operands for comparisons.
1408 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
1410 * config/avr/libgcc.S: Gather related function in the
1412 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
1413 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
1415 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
1416 __udivmodsi4, __divmodsi4, __prologue_saves__,
1417 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
1418 __do_copy_data, __do_clear_bss, __do_global_ctors,
1419 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
1421 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
1424 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
1425 (stack_protect_test): The pattern compares ptr_mode value.
1427 2011-08-02 Alan Modra <amodra@gmail.com>
1429 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
1430 note for save_LR_around_toc_setup sequence.
1432 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1434 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
1436 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
1437 Joseph Myers <joseph@codesourcery.com>
1439 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
1440 * hwint.c: Include diagnostic-core.h.
1442 (gcd): Moved here...
1445 (least_common_multiple): Moved here...
1446 * hwint.h (gcd): ... from here.
1447 (least_common_multiple): ... from here.
1448 (HOST_WIDE_INT_MIN): New.
1449 (HOST_WIDE_INT_MAX): New.
1450 (abs_hwi): Declared.
1452 (pos_mul_hwi): Declared.
1453 (mul_hwi): Declared.
1454 (least_common_multiple): Declared.
1455 * omega.c (check_pos_mul): Removed.
1456 (check_mul): Removed.
1457 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
1458 mul_hwi instead of check_mul.
1460 2011-08-01 Richard Henderson <rth@redhat.com>
1463 * config/avr/avr.h (PUSH_ROUNDING): New.
1464 * config/avr/avr.md (pushqi1): Rename from *pushqi.
1465 (*pushhi, *pushsi, *pushsf): Remove.
1466 (MPUSH): New mode iterator.
1467 (push<MPUSH>1): New expander.
1469 2011-08-01 Anatoly Sokolov <aesok@post.ru>
1471 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
1472 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
1473 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
1474 mmix_preferred_output_reload_class): Remove.
1475 * config/mmix/mmix.c (mmix_preferred_reload_class,
1476 mmix_preferred_output_reload_class): Make static. Change rclass
1477 argument and return type to reg_class_t.
1478 (TARGET_PREFERRED_RELOAD_CLASS,
1479 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1481 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
1483 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
1486 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1489 * config/i386/i386.md (PTR): New.
1490 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
1491 (stack_protect_test): Likewise.
1492 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
1493 (stack_tls_protect_set_<mode>): Likewise.
1494 (stack_tls_protect_test_<mode>): Likewise.
1496 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
1499 * config/i386/i386.c (ix86_address_subreg_operand): New.
1500 (ix86_decompose_address): Use ix86_address_subreg_operand.
1501 (ix86_legitimate_address_p): Do not assert that subregs satisfy
1502 register_no_elim_operand in DImode.
1504 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
1506 PR tree-optimization/49926
1507 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
1508 in a chain doesn't have uses both inside and outside the loop.
1510 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1512 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
1513 * config/avr/avr-devices.c (avr_mcu_types): Use it.
1514 * config/avr/avr-mcus.def (AVR_MCU): Use it.
1515 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
1516 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
1517 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
1518 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
1519 to detect if XJMP must not be skipped.
1521 2011-08-02 Alan Modra <amodra@gmail.com>
1523 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
1525 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
1526 (rs6000_emit_prologue): Don't prematurely return when
1527 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
1528 save_toc_in_prologue case.
1529 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
1532 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
1534 * config/avr/avr-devices.c: Delete SVN property svn:executable.
1535 * config/avr/predicates.md: Ditto.
1536 * config/avr/driver-avr.c: Ditto.
1537 * config/avr/genopt.sh: Set SVN property svn:executable to *.
1539 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
1541 * calls.c (emit_library_call_value_1): Declare size only if
1542 BLOCK_REG_PADDING is defined.
1544 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
1547 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
1548 (x86_64-*-*): Likewise.
1549 * config/i386/i386.opt (mlzcnt): New.
1550 * config/i386/abmintrin.h: File removed.
1551 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
1552 * config/i386/lzcntintrin.h: ... here. New file.
1553 (__lzcnt): Rename to ...
1554 (__lzcnt32): ... this.
1555 * config/i386/bmiintrin.h (head): Update copyright year.
1556 (__lzcnt_u16): Removed.
1557 (__lzcnt_u32): Likewise.
1558 (__lzcnt_u64): Likewise.
1559 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
1560 is defined, remove abmintrin.h.
1561 * config/i386/cpuid.h (bit_LZCNT): New.
1562 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1564 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1565 __LZCNT__ if needed.
1566 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
1567 (ix86_option_override_internal): Handle LZCNT option.
1568 (ix86_valid_target_attribute_inner_p): Likewise.
1569 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
1570 * config/i386/i386.h (TARGET_LZCNT): New.
1571 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
1572 * config/i386/i386.md (clz<mode>2): Update insn constraint.
1573 (clz<mode>2_lzcnt): Likewise.
1574 * doc/invoke.texi: Mention -mlzcnt option.
1575 * doc/extend.texi: Likewise.
1577 2011-08-01 Julian Brown <julian@codesourcery.com>
1579 * configure.ac (fixed-point): Add ARM support.
1580 * configure: Regenerate.
1581 * config/arm/arm.c (arm_fixed_mode_set): New struct.
1582 (arm_set_fixed_optab_libfunc): New.
1583 (arm_set_fixed_conv_libfunc): New.
1584 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
1586 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
1587 return values in SImode.
1588 (arm_return_in_msb): Return fixed-point types in the msb.
1589 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
1591 (arm_scalar_mode_supported_p): Support fixed-point modes.
1592 (arm_vector_mode_supported_p): Support vector fixed-point modes.
1593 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
1594 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
1595 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
1596 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
1597 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
1599 (qaddsub_suf): New mode attribute.
1600 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
1602 * config/arm/predicates.md (sat_shift_operator): New predicate.
1603 * config/arm/arm-fixed.md: New.
1604 * config/arm/arm.md: Include arm-fixed.md.
1605 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
1607 2011-08-01 Julian Brown <julian@codesourcery.com>
1609 * calls.c (emit_library_call_value_1): Support padding for libcall
1610 arguments and return values.
1611 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
1612 downwards in big-endian mode.
1614 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1617 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
1618 * config/sol2-protos.h: Likewise.
1619 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
1621 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
1622 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
1624 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
1626 2011-08-01 Julian Brown <julian@codesourcery.com>
1628 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
1630 2011-08-01 Julian Brown <julian@codesourcery.com>
1632 * final.c (output_addr_const): Print fixed-point constants as
1635 2011-08-01 Richard Guenther <rguenther@suse.de>
1637 * stor-layout.c (initialize_sizetypes): Properly sign-extend
1638 bitsiztype TYPE_MAX_VALUE.
1640 2011-08-01 Julian Brown <julian@codesourcery.com>
1642 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
1645 2011-07-31 Richard Henderson <rth@redhat.com>
1647 * config/h8300/crti.asm: Add flags to .section directive.
1648 * config/h8300/crtn.asm: Likewise.
1650 2011-07-31 Richard Henderson <rth@redhat.com>
1652 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
1653 * tree.c (build_common_tree_nodes): Likewise.
1655 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
1658 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
1659 (divsi3_i1): Likewise.
1661 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1663 PR tree-optimization/49749
1664 * tree-ssa-reassoc.c (get_rank): New forward declaration.
1665 (PHI_LOOP_BIAS): New macro.
1666 (phi_rank): New function.
1667 (loop_carried_phi): Likewise.
1668 (propagate_rank): Likewise.
1669 (get_rank): Add calls to phi_rank and propagate_rank.
1671 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
1673 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
1675 (PTRDIFF_TYPE): Likewise.
1677 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
1680 * config/i386/i386.md (strset): Do not expand strset_singleop
1681 when %eax or $edi are fixed.
1682 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
1683 (*strsetsi_1): Ditto.
1684 (*strsethi_1): Ditto.
1685 (*strsetqi_1): Ditto.
1686 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
1687 (*rep_stossi): Ditto.
1688 (*rep_stosqi): Ditto.
1689 (*strlenqi_1): Ditto.
1690 (cmpstrnsi): Also fail when %ecx is fixed.
1691 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
1692 (*cmpstrnqi_1): Ditto.
1693 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
1694 (*strmovsi_1): Ditto.
1695 (*strmovhi_1): Ditto.
1696 (*strmovqi_1): Ditto.
1697 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
1698 (*rep_movsi): Ditto.
1699 (*rep_movqi): Ditto.
1701 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
1704 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
1705 Disable instruction scheduling for non-ColdFire targets.
1706 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
1708 2011-07-31 Revital Eres <revital.eres@linaro.org>
1710 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
1711 of anti-dep edge from a branch.
1712 (add_cross_iteration_register_deps): Create anti-dep edge from
1715 2011-07-31 Revital Eres <revital.eres@linaro.org>
1717 * modulo-sched.c: Change comment.
1718 (reset_sched_times): Fix print message.
1719 (print_partial_schedule): Add print info.
1721 2011-07-31 Tom de Vries <tom@codesourcery.com>
1724 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
1725 get_object_alignment and TYPE_ALIGN.
1727 2011-07-30 Tom de Vries <tom@codesourcery.com>
1730 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
1731 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
1733 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1735 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
1737 (cpu_types): New array.
1738 (cputype): New function.
1739 (host_detect_local_cpu): Only define buf, f if !__sgi__.
1740 Use scaninvent instead of /proc/cpuinfo if __sgi__.
1741 * config.host: Also use driver-native.o, mips/x-native on
1743 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
1744 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
1745 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
1747 2011-07-29 Jakub Jelinek <jakub@redhat.com>
1751 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
1752 in nested parallel and outer is a gimple_reg, mark it as addressable
1753 and set its bit in task_shared_vars bitmap too.
1755 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1757 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
1759 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1761 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
1762 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
1763 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
1764 AMASK_LOCKPFTCHOK): Define.
1765 (host_detect_local_cpu): Remove buf, f, cpu_names.
1766 Define cpu_types, implver, amask.
1767 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
1769 * config.host: Also use driver-alpha.o, alpha/x-alpha on
1771 * config/alpha/osf5.h [__alpha__ || __alpha]
1772 (host_detect_local_cpu): Declare.
1773 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
1774 (DRIVER_SELF_SPECS): Define.
1776 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
1779 * config/i386/i386.md (*load_tp_x32): New.
1780 (*load_tp_x32_zext): Ditto.
1781 (*add_tp_x32): Ditto.
1782 (*add_tp_x32_zext): Ditto.
1783 (*load_tp_<mode>): Disable for TARGET_X32 targets.
1784 (*add_tp_<mode>): Ditto.
1785 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
1786 ptr_mode and convert to Pmode if needed.
1788 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1791 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
1792 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
1793 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
1794 Add X to register footprint: Clobber r26/r27.
1796 2011-07-29 Richard Guenther <rguenther@suse.de>
1798 * builtins.c (fold_builtin_signbit): Build the comparison
1801 2011-07-29 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/49893
1804 * tree-predcom.c (suitable_reference_p): Volatile references
1807 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
1810 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
1811 (__ctzsi2): Result for 0 may be undefined.
1812 (__ctzhi2): Result for 0 may be undefined.
1813 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
1814 (__popcountsi2): Ditto. And don't clobber r26.
1815 (__popcountdi2): Ditto. And don't clobber r27.
1816 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
1817 (parityhi2): New expand.
1818 (paritysi2): New expand.
1819 (popcounthi2): New expand.
1820 (popcountsi2): New expand.
1821 (clzhi2): New expand.
1822 (clzsi2): New expand.
1823 (ctzhi2): New expand.
1824 (ctzsi2): New expand.
1825 (ffshi2): New expand.
1826 (ffssi2): New expand.
1827 (copysignsf3): New insn.
1828 (bswapsi2): New expand.
1829 (*parityhi2.libgcc): New insn.
1830 (*parityqihi2.libgcc): New insn.
1831 (*paritysihi2.libgcc): New insn.
1832 (*popcounthi2.libgcc): New insn.
1833 (*popcountsi2.libgcc): New insn.
1834 (*popcountqi2.libgcc): New insn.
1835 (*popcountqihi2.libgcc): New insn-and-split.
1836 (*clzhi2.libgcc): New insn.
1837 (*clzsihi2.libgcc): New insn.
1838 (*ctzhi2.libgcc): New insn.
1839 (*ctzsihi2.libgcc): New insn.
1840 (*ffshi2.libgcc): New insn.
1841 (*ffssihi2.libgcc): New insn.
1842 (*bswapsi2.libgcc): New insn.
1844 2011-07-29 Richard Guenther <rguenther@suse.de>
1846 * tree-vrp.c (get_value_range): Only set parameter default
1847 definitions to varying, leave others at undefined.
1848 (extract_range_from_binary_expr): Fix undefined handling.
1849 (vrp_visit_phi_node): Handle merged undefined state.
1851 2011-07-29 Wei Guozhi <carrot@google.com>
1853 PR rtl-optimization/49799
1854 * combine.c (make_compound_operation): Check if the bit field is valid
1855 before change it to bit field extraction.
1857 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
1859 PR rtl-optimization/49891
1860 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
1861 newly created returnjumps.
1863 2011-07-28 DJ Delorie <dj@redhat.com>
1865 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
1866 local frame in a naked function, and produce a suitable error for
1869 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
1870 registers to be reloaded in HI classes when the target is HI.
1872 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1874 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
1875 bound_one, bound_two.
1877 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1880 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
1882 (translate_clast): Same.
1883 (translate_clast_assignment): New.
1885 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
1887 PR tree-optimization/49876
1888 * sese.c (rename_uses): Do not return false on gloog_error: set
1889 the new_expr to integer_zero_node and continue code generation.
1890 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
1892 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1895 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
1896 arguments also check if they aren't initialized with a MODE_INT
1897 mode of the same size.
1899 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
1901 * expr.c (get_bit_range): Handle *MEM_REF's.
1903 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
1905 * rtlanal.c (tablejump_p): False for returns.
1906 * reorg.c (first_active_target_insn): New static function.
1907 (find_end_label): Set JUMP_LABEL for a new returnjump.
1908 (optimize_skip, get_jump_flags, rare_destination,
1909 mostly_true_jump, get_branch_condition,
1910 steal_delay_list_from_target, own_thread_p,
1911 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
1912 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1913 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
1914 * jump.c (delete_related_insns): Likewise.
1915 (jump_to_label_p): New function.
1916 (redirect_target): New static function.
1917 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
1918 (redirect_jump_1): Assert that the new label is nonnull.
1919 (redirect_jump): Likewise.
1920 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
1921 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
1923 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
1924 changed. Ensure that the right label is passed to redirect_jump.
1925 * function.c (emit_return_into_block,
1926 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
1927 ret_rtx in their JUMP_LABEL.
1928 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
1929 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
1930 pass ret_rtx as label.
1931 * cfglayout.c (fixup_reorder_chain): Use
1932 force_nonfallthru_and_redirect rather than force_nonfallthru.
1933 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
1934 * rtl.h (ANY_RETURN_P): New macro.
1935 (jump_to_label_p): Declare.
1936 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
1938 (mark_target_live_regs): Likewise.
1939 * basic-block.h (force_nonfallthru_and_redirect): Declare.
1940 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
1941 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
1942 alpha_tablejump_best_label): Remove functions.
1943 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
1944 alpha_tablejump_best_label): Remove declarations.
1945 * config/sh/sh.c (barrier_align, split_branches): Adjust for
1946 ret_rtx in JUMP_LABELs.
1947 * config/arm/arm.c (is_jump_table): Likewise.
1949 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1951 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
1952 special predicate. Remove explicit mode checks.
1954 2011-07-28 Jakub Jelinek <jakub@redhat.com>
1956 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
1957 DW_AT_data_member_location containing just DW_OP_plus_uconst.
1960 * dwarf2out.c (size_of_die, value_format, output_die): Use
1961 DW_FORM_udata instead of DW_FORM_data[48] for
1962 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
1964 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1966 * config/i386/i386.md (*tls_global_dynamic_64): Update
1969 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
1973 tls_symbolic_operand check. Update code sequence for TARGET_X32.
1974 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
1975 (tls_dynamic_gnu2_64): Ditto.
1976 (*tls_dynamic_gnu2_lea_64): Ditto.
1977 (*tls_dynamic_gnu2_call_64): Ditto.
1978 (*tls_dynamic_gnu2_combine_64): Ditto.
1980 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1982 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
1984 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
1987 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
1989 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1991 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
1992 before the core constraints. Adjust attributes.
1993 ("*thumb2_movdf_vfp"): Likewise.
1995 2011-07-28 Kai Tietz <ktietz@redhat.com>
1997 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
1998 (simplify_truth_ops_using_ranges): Likewise.
1999 (build_assert_expr_for): Likewise.
2000 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
2001 and handle BIT_NOT_EXPR for truth-operation.
2003 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2006 Undo r176835 from trunk
2007 2011-07-27 Georg-Johann Lay
2009 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
2012 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
2013 Add _muluhisi3, _mulshisi3, _usmulhisi3.
2014 * config/avr/libgcc.S (__mulsi3): Rewrite.
2015 (__mulhisi3): Rewrite.
2016 (__umulhisi3): Rewrite.
2017 (__usmulhisi3): New.
2021 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
2023 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
2024 (pseudo_register_or_const_int_operand): New.
2025 (combine_pseudo_register_operand): New.
2029 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
2030 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
2031 (any_extend, any_extend2): New code iterators.
2032 (extend_prefix): New code attribute.
2033 (mulsi3): Rewrite. Turn insn to expander.
2036 (usmulhisi3): New expander.
2037 (*mulsi3): New insn-and-split.
2038 (mulu<mode>si3): New insn-and-split.
2039 (muls<mode>si3): New insn-and-split.
2040 (mulohisi3): New insn-and-split.
2041 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
2042 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
2043 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
2044 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
2046 (*mulsi3_call): Rewrite.
2047 (*mulhisi3_call): Rewrite.
2048 (*umulhisi3_call): Rewrite.
2049 (*usmulhisi3_call): New insn.
2050 (*muluhisi3_call): New insn.
2051 (*mulshisi3_call): New insn.
2052 (*mulohisi3_call): New insn.
2053 (extendqihi2): Use combine_pseudo_register_operand as predicate
2055 (extendqisi2): Ditto.
2056 (zero_extendqihi2): Ditto.
2057 (zero_extendqisi2): Ditto.
2058 (zero_extendhisi2): Ditto.
2059 (extendhisi2): Ditto. Don't early-clobber operand 0.
2061 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
2063 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
2065 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2067 PR tree-optimization/49471
2068 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
2069 iv only when the largest type is unsigned. Do not call
2070 lang_hooks.types.type_for_size.
2072 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2075 * graphite-poly.c (apply_poly_transforms): Disable legality check
2076 after an openscop read.
2078 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
2081 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
2082 copy_bb_and_scalar_dependences.
2083 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
2084 (graphite_copy_stmts_from_block): Update call to rename_uses.
2085 (copy_bb_and_scalar_dependences): Update call to
2086 graphite_copy_stmts_from_block.
2087 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
2089 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
2092 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
2093 (__ctzsi2): Result for 0 may be undefined.
2094 (__ctzhi2): Result for 0 may be undefined.
2095 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
2096 (__popcountsi2): Ditto. And don't clobber r26.
2097 (__popcountdi2): Ditto. And don't clobber r27.
2098 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
2099 (parityhi2): New expand.
2100 (paritysi2): New expand.
2101 (popcounthi2): New expand.
2102 (popcountsi2): New expand.
2103 (clzhi2): New expand.
2104 (clzsi2): New expand.
2105 (ctzhi2): New expand.
2106 (ctzsi2): New expand.
2107 (ffshi2): New expand.
2108 (ffssi2): New expand.
2109 (copysignsf3): New insn.
2110 (bswapsi2): New expand.
2111 (*parityhi2.libgcc): New insn.
2112 (*parityqihi2.libgcc): New insn.
2113 (*paritysihi2.libgcc): New insn.
2114 (*popcounthi2.libgcc): New insn.
2115 (*popcountsi2.libgcc): New insn.
2116 (*popcountqi2.libgcc): New insn.
2117 (*popcountqihi2.libgcc): New insn-and-split.
2118 (*clzhi2.libgcc): New insn.
2119 (*clzsihi2.libgcc): New insn.
2120 (*ctzhi2.libgcc): New insn.
2121 (*ctzsihi2.libgcc): New insn.
2122 (*ffshi2.libgcc): New insn.
2123 (*ffssihi2.libgcc): New insn.
2124 (*bswapsi2.libgcc): New insn.
2126 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2128 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
2129 the mode of symbolic_opreand RTXes.
2131 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
2133 * config/i386/predicates.md (x86_64_movabs_operand): Return false
2134 for pic_32bit_operand RTXes.
2135 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
2138 2011-07-27 Kai Tietz <ktietz@redhat.com>
2140 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
2142 (ix86_handle_abi_attribute): Allow function attributes
2143 ms_abi/sysv_abi in 32-bit mode, too.
2144 * doc/extend.texi: Adjust attribute documentation.
2146 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
2147 expression handling.
2148 (and_var_with_comparison_1): Likewise.
2150 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
2152 * params.h (ALLOW_STORE_DATA_RACES): New.
2153 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
2154 * Makefile.in (expr.o): Depend on PARAMS_H.
2155 * machmode.h (get_best_mode): Add argument.
2156 * fold-const.c (optimize_bit_field_compare): Add argument to
2158 (fold_truthop): Same.
2159 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
2160 * expr.c (emit_group_store): Same.
2161 (copy_blkmode_from_reg): Same.
2162 (write_complex_part): Same.
2163 (optimize_bitfield_assignment_op): Add argument.
2164 Add argument to get_best_mode.
2165 (get_bit_range): New.
2166 (expand_assignment): Calculate maxbits and pass it down accordingly.
2167 (store_field): New argument.
2168 (expand_expr_real_2): New argument to store_field. Include params.h.
2169 * expr.h (store_bit_field): New argument.
2170 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
2171 into account maxbits.
2172 * calls.c (store_unaligned_arguments_into_pseudos): New argument
2174 * expmed.c (store_bit_field_1): New argument. Use it.
2175 (store_bit_field): Same.
2176 (store_fixed_bit_field): Same.
2177 (store_split_bit_field): Same.
2178 (extract_bit_field_1): Pass new argument to get_best_mode.
2179 (extract_bit_field): Same.
2180 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
2181 * doc/invoke.texi: Document parameter allow-store-data-races.
2183 2011-07-27 Jakub Jelinek <jakub@redhat.com>
2185 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
2187 2011-07-27 Kai Tietz <ktietz@redhat.com>
2189 * tree-vrp.c (extract_range_from_binary_expr): Remove
2190 TRUTH-binary cases and add new bitwise-cases.
2191 (extract_range_from_assignment): Likewise.
2192 (register_edge_assert_for_1): Likeiwise.
2193 (register_edge_assert_for): Likewise.
2194 (simplify_truth_ops_using_ranges): Likewise.
2195 (simplify_stmt_using_ranges): Likewise.
2197 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
2200 * config/i386/i386.c (ix86_delegitimize_address): Call
2201 simplify_gen_subreg for PIC with mode of x only if modes of
2202 x and orig_x are different.
2204 2011-07-26 Jakub Jelinek <jakub@redhat.com>
2206 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
2207 to GC allocated copy of the string.
2208 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
2209 before .debug_line, not after it.
2211 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2214 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
2215 evolution_function_is_affine_p on CHREC_RIGHT.
2217 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2219 * tree-data-ref.c (max_stmt_executions_tree): Do not call
2220 lang_hooks.types.type_for_size.
2222 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2225 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
2226 loops using wrapping semantics.
2228 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
2231 * tree-scalar-evolution.c (instantiate_scev_r): Return
2232 chrec_dont_know for ADDR_EXPR.
2234 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2235 H.J. Lu <hongjiu.lu@intel.com>
2239 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
2240 if legitimize_tls_address returned operand in wrong mode. Allow
2241 SImode and DImode symbolic operand for PIC. Call convert_to_mode
2242 if legitimize_pic_address returned operand in wrong mode.
2244 2011-07-26 Martin Jambor <mjambor@suse.cz>
2246 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
2247 return false for invariants.
2249 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2251 * config/i386/i386.md (add->lea splitter): Implement using SWI
2252 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
2253 (add->lea zext splitter): Change operand 2 predicate to
2254 x86_64_nonmemory_operand.
2256 2011-07-26 Richard Guenther <rguenther@suse.de>
2258 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
2259 frequency makes everything hot.
2261 2011-07-26 Richard Guenther <rguenther@suse.de>
2263 PR tree-optimization/49840
2264 * tree-vrp.c (range_fits_type_p): Properly handle full
2265 double-int precision.
2267 2011-07-26 Martin Jambor <mjambor@suse.cz>
2270 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
2272 (update_specialized_profile): Likewise.
2274 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
2275 H.J. Lu <hongjiu.lu@intel.com>
2280 * config/i386/i386.md (i): Change SImode attribute to "e".
2281 (g): Change SImode attribute to "rme".
2282 (di): Change SImode attribute to "nF".
2283 (general_operand): Change SImode attribute to x86_64_general_operand.
2284 (general_szext_operand): Change SImode attribute to
2285 x86_64_szext_general_operand.
2286 (immediate_operand): Change SImode attribute to
2287 x86_64_immediate_operand.
2288 (nonmemory_operand): Change SImode attribute to
2289 x86_64_nonmemory_operand.
2290 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
2291 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
2292 (*lea_1): Use SWI48 mode iterator.
2293 (*lea_1_zext): New insn pattern.
2294 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
2296 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
2297 Update operand constraints.
2298 (addsi_1_zext): Ditto.
2299 (*add<mode>2): Ditto.
2300 (*addsi_3_zext): Ditto.
2301 (*subsi_1_zext): Ditto.
2302 (*subsi_2_zext): Ditto.
2303 (*subsi_3_zext): Ditto.
2304 (*addsi3_carry_zext): Ditto.
2305 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
2306 (*mulsi3_1_zext): Ditto.
2308 (*andsi_1_zext): Ditto.
2309 (*andsi_2_zext): Ditto.
2310 (*<any_or:code>si_1_zext): Ditto.
2311 (*<any_or:code>si_2_zext): Ditto.
2312 (*test<mode>_1): Use <general_operand> predicate for operand 1.
2313 (*and<mode>_2): Ditto.
2314 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
2315 (add->lea splitter): Check operand modes in insn constraint. Extend
2316 operands less than SImode wide to SImode.
2317 (add->lea zext splitter): Do not extend input operands to DImode.
2318 (*lea_general_1): Handle only QImode and HImode operands.
2319 (*lea_general_2): Ditto.
2320 (*lea_general_3): Ditto.
2321 (*lea_general_1_zext): Remove.
2322 (*lea_general_2_zext): Ditto.
2323 (*lea_general_3_zext): Ditto.
2324 (*lea_general_4): Check operand modes in insn constraint. Extend
2325 operands less than SImode wide to SImode.
2326 (ashift->lea splitter): Ditto.
2327 * config/i386/i386.c (ix86_print_operand_address): Print address
2328 registers with 'q' modifier on 64bit targets.
2329 * config/i386/predicates.md (pic_32bit_opreand): Define as special
2330 predicate. Reject non-SI and non-DI modes.
2332 2011-07-25 Andrew Pinski <apinski@cavium.com>
2335 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
2336 TREE_THIS_NOTRAP into the inner most MEM_REF.
2337 Always copy TREE_THIS_VOLATILE.
2338 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
2339 arguments are not volatile references.
2341 2011-07-25 Richard Henderson <rth@redhat.com>
2343 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
2344 * final.c (final_scan_insn): Don't test for it.
2345 (rest_of_clean_state): Likewise.
2347 2011-07-25 Richard Henderson <rth@redhat.com>
2350 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
2351 (emit_frame_save): Likewise.
2352 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
2353 insn onto a dummy blockage insn after the join label.
2355 2011-07-25 Richard Henderson <rth@redhat.com>
2357 * dwarf2cfi.c (dw_trace_info): Add ID member.
2358 (get_trace_index): Remove. Change users to use ID member.
2359 (before_next_cfi_note): New.
2360 (connect_traces): Remove unreachable traces before the main loop.
2361 Look across one trace and generate remember/restore_state if needed.
2363 2011-07-25 Richard Henderson <rth@redhat.com>
2365 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
2367 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
2369 * genattr.c (write_upcase, gen_attr <enum definition writing>):
2371 * genattr-common.c ... here.
2372 (main): Call gen_attr.
2373 * optc-gen.awk: Make generated program include insn-attr-common.h .
2374 * Makefile.in (oprions.o): Depend on insn-attr-common.h
2376 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2378 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2379 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2380 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
2381 m32c_print_operand, m32c_print_operand_address): Remove.
2382 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
2383 Change return type to bool. Change argument type to bool.
2384 (m32c_print_operand, m32c_print_operand_address): Make static.
2385 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2386 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2388 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2390 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
2391 attributes): Document mmap.
2393 2011-07-25 Anatoly Sokolov <aesok@post.ru>
2395 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2396 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
2397 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
2398 mmix_print_operand, mmix_print_operand_address): Remove.
2399 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
2400 Change return type to bool. Change argument type to bool.
2401 (mmix_print_operand, mmix_print_operand_address): Make static.
2402 (mmix_intval, mmix_output_condition): Change 'x' argument type
2404 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
2405 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2407 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
2410 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
2411 shift counter for x << x and x >> x shifts.
2413 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2416 * config.gcc: Reject *-*-solaris2 configuration.
2418 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
2420 PR tree-optimization/49809
2421 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
2422 gimple_get_lhs instead of gimple_assign_lhs.
2424 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2426 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
2428 2011-07-25 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/49822
2431 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
2432 more. Make sure to preserve stmts with side-effects. Properly
2433 handle virtual defs, follow a longer def chain.
2435 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
2440 * Makefile.in: Do not flatten c-family directory when installing
2443 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
2445 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
2446 original nodes if we are dealing with virtual clones.
2448 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
2450 * common/config/c6x/c6x-common.c: New file.
2452 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
2454 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
2456 2011-07-25 Richard Guenther <rguenther@suse.de>
2458 PR tree-optimization/49715
2459 * tree-vrp.c: Include expr.h and optabs.h.
2460 (range_fits_type_): New function.
2461 (simplify_float_conversion_using_ranges): Likewise.
2462 (simplify_stmt_using_ranges): Call it.
2463 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
2464 * optabs.c (can_float_p): Export.
2465 * optabs.h (can_float_p): Declare.
2467 2011-07-25 Richard Guenther <rguenther@suse.de>
2469 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
2470 (get_value_range): For out-of-range SSA names or names created
2471 after propagation return a read-only varying range.
2472 (dump_all_value_ranges): Adjust.
2473 (vrp_initialize): Likewise.
2474 (vrp_finalize): Likewise.
2476 2011-07-24 Richard Henderson <rth@redhat.com>
2479 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
2482 2011-07-24 Richard Henderson <rth@redhat.com>
2485 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
2486 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
2488 2011-07-24 Richard Henderson <rth@redhat.com>
2491 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
2493 2011-07-24 Richard Henderson <rth@redhat.com>
2495 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
2496 Zero args_size for abnormal edges. Adjust all callers.
2498 2011-07-24 Richard Henderson <rth@redhat.com>
2501 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
2503 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
2506 * collect2.c (demangle_flag): Removed.
2508 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
2510 * configure.ac (demangler_in_ld): Default to yes.
2511 * configure: Regenerated.
2512 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
2513 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
2514 --no-demangle options straight through to ld. When
2515 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
2516 way that has the intended effect on Windows.
2518 2011-07-23 Richard Henderson <rth@redhat.com>
2520 * dwarf2cfi.c: Include basic-block.h.
2521 (dw_label_info): Remove.
2522 (trace_work_list, trace_index): New.
2523 (remember_row, emit_cfa_remember): Remove.
2524 (dw_trace_info_hash, dw_trace_info_eq): New.
2525 (get_trace_index, get_trace_info): New.
2526 (save_point_p): New.
2527 (free_cfi_row): Remove.
2528 (add_cfi): Do not emit DW_CFA_remember_state.
2529 (cfa_row_equal_p): New.
2530 (barrier_args_size): Remove.
2531 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
2532 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
2533 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
2534 (dwarf2out_cfi_begin_epilogue): Remove.
2535 (dwarf2out_frame_debug_restore_state): Remove.
2536 (connect_traces, create_pseudo_cfg): New.
2537 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
2538 * Makefile.in (dwarf2cfi.o): Update.
2540 2011-07-23 Richard Henderson <rth@redhat.com>
2542 * dwarf2cfi.c (dw_trace_info): New.
2543 (dw_label_info): New.
2544 (cie_return_save): New.
2546 (queued_args_size): Rename from args_size. Update all users.
2547 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
2548 (def_cfa_1): Use cur_trace instead of cfa_*.
2549 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
2550 (clobbers_queued_reg_save, reg_saved_in): Likewise.
2551 (dwarf2out_frame_debug_expr): Likewise.
2552 (create_cie_data): Split out from ...
2553 (execute_dwarf2_frame): ... here. Initialize cur_trace.
2555 2011-07-23 Richard Henderson <rth@redhat.com>
2557 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
2558 Update all users to match.
2559 (execute_dwarf2_frame): Free reg_saved_in_data.
2561 2011-07-23 Richard Henderson <rth@redhat.com>
2563 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
2564 (queued_reg_saves): Don't GTY. Change to a VEC.
2565 (queue_reg_save): Update to match.
2566 (dwarf2out_flush_queued_reg_saves): Likewise.
2567 (clobbers_queued_reg_save): Likewise.
2568 (reg_saved_in): Likewise.
2569 (execute_dwarf2_frame): Free queued_reg_saves.
2571 2011-07-23 Richard Henderson <rth@redhat.com>
2573 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
2575 2011-07-23 Richard Henderson <rth@redhat.com>
2577 * dwarf2cfi.c (add_cfi_args_size): Split out from...
2578 (dwarf2out_args_size): ... here.
2579 (add_cfi_restore): Split out from ...
2580 (dwarf2out_frame_debug_cfa_restore): ... here.
2581 (def_cfa_0): Split out from ...
2582 (def_cfa_1): ... here.
2583 (cfi_oprnd_equal_p, cfi_equal_p): New.
2584 (change_cfi_row): New.
2585 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
2586 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
2587 (output_cfis): Remove.
2588 * dwarf2out.c (output_fde): Simplify output_cfi loop.
2589 (dwarf2out_switch_text_section): Don't call output_cfis.
2590 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
2591 * dwarf2out.h: Update decls.
2592 (enum dw_val_class): Add dw_val_class_none.
2594 2011-07-23 Richard Henderson <rth@redhat.com>
2596 * dwarf2cfi.c (update_row_reg_save): New.
2597 (dwarf2out_frame_debug_cfa_expression): Use it.
2598 (dwarf2out_frame_debug_cfa_restore): Likewise.
2599 (reg_save): Likewise. Do not emit DW_CFA_same_value.
2601 2011-07-23 Richard Henderson <rth@redhat.com>
2603 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
2605 2011-07-23 Richard Henderson <rth@redhat.com>
2607 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
2609 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
2610 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
2611 (cur_row, remember_row): New.
2612 (def_cfa_1): Use cur_row instead of the old_* variables.
2613 (dwarf2out_frame_debug_restore_state): Similarly.
2614 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
2615 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
2616 (dwarf2out_frame_debug_adjust_cfa): Likewise.
2617 (dwarf2out_frame_debug_cfa_offset): Likewise.
2618 (dwarf2out_frame_debug_expr): Likewise.
2619 (execute_dwarf2_frame): Set up cur_row.
2620 * dwarf2out.h (struct cfa_loc): Mark for GTY.
2622 2011-07-23 Richard Henderson <rth@redhat.com>
2624 * basic-block.h (EDGE_PRESERVE): New.
2625 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
2626 * bb-reorder.c: Include except.h.
2627 (fix_up_crossing_landing_pad): New.
2628 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
2629 landing pads in the right partition. Duplicate as necessary.
2630 (partition_hot_cold_basic_blocks): Fix up DF info after
2631 duplicating landing pads.
2632 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
2633 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
2634 is set properly. Validate that EH edges are not CROSSING.
2635 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
2636 (dw2_build_landing_pads): ... here.
2637 (convert_to_eh_region_ranges): Remove code to fixup crossing
2639 * except.h (expand_dw2_landing_pad_for_region): Declare.
2640 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
2642 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
2645 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
2647 2011-07-22 Jason Merrill <jason@redhat.com>
2649 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
2651 2011-07-22 Richard Henderson <rth@redhat.com>
2653 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
2655 2011-07-22 Richard Henderson <rth@redhat.com>
2657 * jump.c (maybe_propagate_label_ref): Split out of...
2658 (mark_all_labels): ... here. Do not attempt label_ref
2659 propagation while in cfglayout mode.
2661 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2663 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
2664 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
2665 (dwarf_attr_name): Handle DW_AT_GNU_macros.
2666 (dwarf2out_define): If the vector is empty and
2667 lineno is 0, emit a dummy entry first.
2668 (dwarf2out_undef): Likewise. Remove redundant semicolon.
2669 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
2670 optimize_macinfo_range): New functions.
2671 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
2672 mergeable, optimize longer strings using
2673 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
2674 optimize longer sequences of define/undef ops from headers
2675 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
2676 emit a section headers.
2677 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
2678 and macinfo_section_label to DEBUG_MACRO_SECTION
2679 resp. DEBUG_MACRO_SECTION_LABEL.
2680 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
2681 instead of DW_AT_macro_info.
2684 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
2686 * dwarf2out.c: Include opts.h.
2687 (dchar_p): New typedef. Define heap VEC for it.
2688 (producer_string): New variable.
2689 (gen_producer_string): New function.
2690 (gen_compile_unit_die): Use it.
2691 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
2692 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
2693 * doc/invoke.texi: Document -grecord-gcc-switches and
2694 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
2695 to -frecord-gcc-switches description.
2697 2011-07-22 Jason Merrill <jason@redhat.com>
2700 * c-decl.c (c_linkage_bindings): Define.
2702 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
2705 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
2707 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
2709 * config/i386/i386.c (ix86_option_override_internal): Disallow
2711 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
2712 only for TARGET_LP64.
2713 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
2715 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2717 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
2718 avoid warnings when GCC is built with a C++ compiler.
2720 2011-07-22 Martin Jambor <mjambor@suse.cz>
2723 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
2724 if decl node is in another partition, call cgraph_get_node only once.
2726 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
2728 * config.gcc (x86_64-*-linux*): Set
2729 default_gnu_indirect_function to yes.
2731 2011-07-22 Richard Guenther <rguenther@suse.de>
2733 PR tree-optimization/45819
2734 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
2735 preserve volatile and notrap flags.
2737 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2738 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2741 * configure.ac: Test AM_ICONV with CXX.
2742 * configure: Regenerate.
2743 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
2745 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2748 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
2749 (set_cloog_options): Use it.
2751 2011-07-22 Jakub Jelinek <jakub@redhat.com>
2754 * gcc.c (main): Call stack_limit_increase (64MB).
2755 * toplev.c (toplev_main): Likewise.
2757 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2759 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
2760 instead of force_reg.
2762 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2764 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
2765 needed and use force_reg after convert.
2766 (ix86_expand_call): Likewise.
2767 (ix86_expand_special_args_builtin): Likewise.
2768 (ix86_expand_builtin): Likewise.
2770 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2774 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
2775 in parameter. Initialize v1 and v2 based on the values returned
2776 by clast_name_to_lb_ub.
2777 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
2779 (type_for_clast_bin): Same.
2780 (type_for_clast_expr): Same.
2781 (type_for_clast_eq): Update calls to type_for_clast_expr.
2782 (type_for_clast_for): Same.
2783 (build_iv_mapping): Same.
2784 * graphite-ppl.h (value_min): New.
2786 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2788 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
2789 types whenever possible.
2791 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2793 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
2795 (new_clast_name_index): Add lb and ub parameters.
2796 (free_clast_name_index): New.
2797 (clast_name_to_lb_ub): New.
2798 (save_clast_name_index): Add lb and ub parameters.
2799 (compute_bounds_for_param): New.
2800 (type_for_level): Removed.
2801 (type_for_clast_for): Removed level parameter. Do not call
2803 (graphite_create_new_loop): Store the lb and ub for the clast_name
2804 of the iterator of the loop that has been generated.
2805 (graphite_create_new_loop_guard): Remove parameter level.
2806 (create_params_index): Store the lb and ub of each parameter.
2807 (gloog): Use free_clast_name_index. Pass to create_params_index
2810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2812 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
2813 (max_precision_type): Inline max_signed_precision_type.
2814 (type_for_clast_red): Use max_precision_type.
2815 (type_for_clast_bin): Same.
2816 (type_for_clast_for): Same.
2818 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2820 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
2822 (gcc_type_for_value): Renamed type_for_value.
2823 (gcc_type_for_clast_term): Renamed type_for_clast_term.
2824 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
2825 (gcc_type_for_clast_red): Renamed type_for_clast_red.
2826 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
2827 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
2828 (graphite_translate_clast_equation): Update calls.
2829 (compute_type_for_level): Renamed type_for_level.
2830 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
2831 (build_iv_mapping): Update calls.
2832 (graphite_create_new_loop_guard): Same.
2834 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2836 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
2839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2841 * graphite-clast-to-gimple.c (struct ivs_params): New.
2842 (clast_name_to_gcc): Use ivs_params to pass around parameters.
2843 (clast_to_gcc_expression): Same.
2844 (clast_to_gcc_expression_red): Same.
2845 (gcc_type_for_clast_term): Same.
2846 (gcc_type_for_clast_expr): Same.
2847 (gcc_type_for_clast_red): Same.
2848 (gcc_type_for_clast_bin): Same.
2849 (gcc_type_for_clast_eq): Same.
2850 (graphite_translate_clast_equation): Same.
2851 (graphite_create_guard_cond_expr): Same.
2852 (graphite_create_new_guard): Same.
2853 (graphite_create_new_loop): Same.
2854 (build_iv_mapping): Same.
2855 (translate_clast_user): Same.
2856 (graphite_create_new_loop_guard): Same.
2857 (translate_clast): Same.
2858 (translate_clast_for_loop): Same.
2859 (translate_clast_for): Same.
2860 (translate_clast_guard): Same.
2861 (initialize_cloog_names): Fix typo.
2862 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
2864 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2866 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
2867 (new_clast_name_index): Add level parameter.
2868 (clast_name_to_level): New.
2869 (save_clast_name_index): Add level parameter.
2870 (newivs_to_depth_to_newiv): Removed.
2871 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
2872 (graphite_create_new_loop): Add level parameter. Pass level to
2873 save_clast_name_index.
2874 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
2875 (create_params_index): Pass level to save_clast_name_index.
2877 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2879 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
2880 recompute type, lb, and ub. Get them from...
2881 (graphite_create_new_loop_guard): ...here. Pass in parameter
2882 pointers to type, lb, and ub.
2883 (translate_clast_for_loop): Update function calls.
2884 (translate_clast_for): Same.
2886 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
2888 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
2890 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
2891 (gcc_type_for_iv_of_clast_loop): Update use of level.
2892 (gloog): Start counting nesting level from 0.
2893 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
2894 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
2895 psct_dynamic_dim on level.
2897 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2899 * config/i386/i386.c (ix86_legitimize_address): Convert to
2902 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
2904 * config/i386/i386.c (function_value_64): Always return pointers
2906 (ix86_promote_function_mode): New.
2907 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
2909 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2911 PR tree-optimization/49749
2912 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
2913 remove no-longer-used maxrank variable.
2915 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2917 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
2919 2011-07-21 Jason Merrill <jason@redhat.com>
2921 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
2922 * recog.h (struct insn_data_d): Check it instead of
2923 HAVE_DESIGNATED_INITIALIZERS.
2924 * genoutput.c (output_insn_data): Likewise.
2926 2011-07-21 Richard Guenther <rguenther@suse.de>
2928 PR tree-optimization/49770
2929 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
2930 valueized any operand. Renamed from ...
2931 (valueize_refs): ... this. New wrapper around valueize_refs_1.
2932 (valueize_shared_reference_ops_from_ref): Return whether we
2933 valueized any operand.
2934 (vn_reference_lookup): Only when we valueized any operand
2935 use the valueized reference for alias analysis. Do not preserve
2936 the original reference tree in this case.
2938 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
2940 * config/i386/i386.c (ix86_decompose_address): Reject all but
2941 register operands and subregs of DImode hard registers in index.
2943 2011-07-21 Kai Tietz <ktietz@redhat.com>
2945 * fold-const.c (fold_unary_loc): Preserve indirect
2946 comparison cast to none-boolean type.
2947 * tree-ssa.c (useless_type_conversion_p): Preserve cast
2948 from/to boolean-type.
2949 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
2950 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
2951 * tree-cfg.c (verify_gimple_comparison): Check result
2952 type of comparison expression.
2953 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
2954 of condition result and disallow type-cast sinking into comparison.
2956 2011-07-21 Richard Guenther <rguenther@suse.de>
2958 * tree-ssa-forwprop.c (combine_conversions): Return whether
2959 we have to run cfg-cleanup. Properly remove dead stmts.
2960 (ssa_forward_propagate_and_combine): Adjust.
2962 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
2964 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
2966 2011-07-21 Kai Tietz <ktietz@redhat.com>
2968 * tree-ssa-propagate.c (substitute_and_fold): Use
2969 do_dce flag to deside, if BB's statements are scanned
2970 in last to first, or first to last order.
2972 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
2974 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
2976 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
2977 Uros Bizjak <ubizjak@gmail.com>
2978 Richard Henderson <rth@redhat.com>
2980 * config/i386/constraints.md (w): New.
2982 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
2983 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
2985 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
2986 instead of TARGET_64BIT.
2988 * config/i386/i386.md (indirect_jump): Replace
2989 nonimmediate_operand with indirect_branch_operand.
2990 (*indirect_jump): Likewise. Replace constraint "m" with "w".
2991 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
2992 Convert operand 0 to Pmode for x32 if not PIC.
2993 (*tablejump_1): Replace nonimmediate_operand with
2994 indirect_branch_operand. Replace constraint "m" with "w".
2995 (*call_vzeroupper): Replace constraint "m" with "w".
2997 (*call_rex64_ms_sysv_vzeroupper): Likewise.
2998 (*call_rex64_ms_sysv): Likewise.
2999 (*call_value_vzeroupper): Likewise.
3000 (*call_value): Likewise.
3001 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
3002 (*call_value_rex64_ms_sysv): Likewise.
3003 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
3005 * config/i386/predicates.md (indirect_branch_operand): New.
3006 (call_insn_operand): Support x32.
3008 2011-07-20 Michael Eager <eager@eagercon.com>
3010 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
3012 2011-07-20 Richard Henderson <rth@redhat.com>
3014 * cfg.c (dump_bb_info): Dump basic_block->flags.
3015 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
3017 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3019 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3020 of DImode hard registers in index.
3021 (ix86_legitimate_address_p): Allow subregs of base and index to span
3022 more than a word. Assert that subregs of base and index satisfy
3023 register_no_elim_operand predicates. Reject addresses where
3024 base and index have different modes.
3026 2011-07-20 Robert Millan <rmh@gnu.org>
3028 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
3030 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3032 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
3033 removing now-unnecessary assignment.
3035 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3037 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
3038 memory address space to the type's address space.
3040 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3044 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
3045 and expand appropriately if there is a CONST_INT in operand2.
3046 (usmulqihi3): New insn.
3047 (*sumulqihi3): New insn.
3048 (*osmulqihi3): New insn.
3049 (*oumulqihi3): New insn.
3050 (*muluqihi3.uconst): New insn_and_split.
3051 (*muluqihi3.sconst): New insn_and_split.
3052 (*mulsqihi3.sconst): New insn_and_split.
3053 (*mulsqihi3.uconst): New insn_and_split.
3054 (*mulsqihi3.oconst): New insn_and_split.
3055 (*ashifthi3.signx.const): New insn_and_split.
3056 (*ashifthi3.signx.const7): New insn_and_split.
3057 (*ashifthi3.zerox.const): New insn_and_split.
3058 (mulsqihi3): New insn.
3059 (muluqihi3): New insn.
3060 (muloqihi3): New insn.
3061 * config/avr/predicates.md (const_2_to_7_operand): New.
3062 (const_2_to_6_operand): New.
3067 (register_or_s9_operand): New.
3069 2011-07-20 Kai Tietz <ktietz@redhat.com>
3071 * builtins.c (fold_builtin_expect): See through the cast
3072 from truthvalue_type_node to long.
3074 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3076 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
3077 where we can use them from the standard and altivec instruction
3078 sets, instead of always using the 3 operand VSX forms that require
3079 the destination to overlap one of the inputs.
3084 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
3086 (fmsdf4_fpr): Ditto.
3087 (nfmadf4_fpr): Ditto.
3088 (nfmsdf4_fpr): Ditto.
3090 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
3092 * genrecog.c (make_insn_sequence): Correct position numbering
3093 when filtering out match_scratch and match_dup.
3095 2011-07-20 Richard Guenther <rguenther@suse.de>
3097 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
3098 against already removed statements.
3099 (forward_propagate_into_comparison): Remove dead defining stmts.
3100 (forward_propagate_into_gimple_cond): Likewise.
3101 (forward_propagate_into_cond): Simplify.
3102 (ssa_forward_propagate_and_combine): Handle changed cfg from
3103 forward_propagate_into_comparison.
3104 * tree-ssa-phiopt.c (conditional_replacement): Use proper
3105 locations for newly built statements.
3107 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
3109 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
3111 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3113 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
3114 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
3116 2011-07-20 Richard Guenther <rguenther@suse.de>
3119 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
3120 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
3121 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
3123 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
3125 * config/frv/frv.c (frv_register_move_cost): Define explicitly
3126 costs for subclasses of GR_REGS.
3128 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
3131 * config/i386/predicates.md (no_seg_addres_operand): No more special.
3132 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3133 of DImode hard registers in base.
3134 (ix86_legitimate_address_p): Allow SImode and DImode base and index
3137 2011-07-20 Richard Guenther <rguenther@suse.de>
3139 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
3140 (unify_nodes): Deal with that.
3141 (solve_graph): Likewise.
3143 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
3145 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
3146 canonicalize left operand from ZERO_EXTEND to AND.
3148 2011-07-20 Anatoly Sokolov <aesok@post.ru>
3150 * target.def (class_max_nregs): New hook.
3151 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
3152 * doc/tm.texi: Regenerate.
3153 * targhooks.c (default_class_max_nregs): New function.
3154 * targhooks.h (default_class_max_nregs): Declare.
3155 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
3156 x_ira_reg_class_min_nregs arrays to unsigned char.
3157 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
3158 hook instead of CLASS_MAX_NREGS macro.
3159 * reginfo.c (restore_register_info): Ditto.
3160 * ira-conflicts.c (process_regs_for_copy): Use
3161 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3162 Change type rclass and aclass vars to reg_class_t.
3163 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
3164 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
3166 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
3167 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
3169 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
3170 * config/i386/i386.c (ix86_class_max_nregs): New function.
3171 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
3172 instead of CLASS_MAX_NREGS macro.
3173 (TARGET_CLASS_MAX_NREGS): Define.
3174 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
3175 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
3176 * config/avr/avr.c (class_max_nregs): Remove function.
3177 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
3178 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
3179 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
3180 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
3181 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
3182 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
3183 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
3184 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
3185 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
3186 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
3187 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
3188 * config/score/score.h (CLASS_MAX_NREGS): Remove.
3189 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
3190 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
3191 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
3193 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
3195 * cif-code.def (OVERWRITABLE): Fix typo and move around.
3196 (TARGET_OPTIMIZATION_MISMATCH): Delete.
3197 (EH_PERSONALITY): Fix typo.
3198 (NON_CALL_EXCEPTIONS): Fix message.
3199 (OPTIMIZATION_MISMATCH): Adjust message.
3200 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
3202 2011-07-19 Ian Lance Taylor <iant@google.com>
3204 * doc/install.texi (Configuration): Document
3205 --enable-build-poststage1-with-cxx.
3207 2011-07-19 Robert Millan <rmh@gnu.org>
3209 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
3210 (GLIBC_DYNAMIC_LINKER): Remove.
3212 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
3213 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3214 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3215 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
3216 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
3217 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
3219 * config/mips/linux.h: Remove everything except for ...
3220 (GLIBC_DYNAMIC_LINKER): ... this macro.
3222 * config/mips/linux64.h: Remove everything except for ...
3223 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
3224 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
3225 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
3226 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
3227 (GNU_USER_LINK_EMULATIONN32): New macros.
3229 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
3230 Use the new headers.
3232 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3234 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
3235 Add offset_known_p and size_known_p fields.
3236 (MEM_OFFSET_KNOWN_P): Update accordingly.
3237 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
3238 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
3239 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
3240 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
3241 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
3242 (init_emit_regs): Likewise.
3244 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3246 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
3247 (MEM_OFFSET): Change from returning an rtx to returning a
3249 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
3250 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
3251 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3252 (clear_mem_offset): Declare.
3253 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
3254 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
3255 MEM_OFFSET to get a HOST_WIDE_INT offset.
3256 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
3257 (adjust_offset_for_component_ref): Take a bool "known_p"
3258 parameter and a HOST_WIDE_INT "offset" parameter.
3259 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
3260 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
3261 than an rtx. Use clear_mem_offset to clear the offset.
3262 * cfgcleanup.c (merge_memattrs): Likewise.
3263 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
3264 * function.c (assign_parm_find_stack_rtl): Likewise.
3265 (assign_parm_setup_stack): Likewise.
3266 * print-rtl.c (print_rtx): Likewise.
3267 * reload.c (find_reloads_subreg_address): Likewise.
3268 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
3269 * var-tracking.c (INT_MEM_OFFSET): Likewise.
3270 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
3271 (get_mem_align_offset): Likewise.
3272 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
3273 (clear_mem_offset): New function.
3274 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
3275 offset rather than an rtx. Assume both the expressio and offset
3277 (r10k_needs_protection_p_1): Update accordingly, checking the
3278 expression and offset availability here instead.
3280 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3282 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
3283 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
3284 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
3285 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
3286 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3287 (clear_mem_size): Declare.
3288 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
3289 (clear_mem_size): New function.
3290 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
3291 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
3292 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
3293 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
3295 (nonoverlapping_memrefs_p): Likewise.
3296 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
3297 (expand_builtin_init_trampoline): Likewise.
3298 * calls.c (compute_argument_addresses): Likewise.
3299 * cfgcleanup.c (merge_memattrs): Likewise.
3300 * dce.c (find_call_stack_args): Likewise.
3301 * dse.c (record_store, scan_insn): Likewise.
3302 * dwarf2out.c (dw_sra_loc_expr): Likewise.
3303 * expr.c (emit_block_move_hints): Likewise.
3304 * function.c (assign_parm_find_stack_rtl): Likewise.
3305 * print-rtl.c (print_rtx): Likewise.
3306 * reload.c (find_reloads_subreg_address): Likewise.
3307 * rtlanal.c (may_trap_p_1): Likewise.
3308 * var-tracking.c (track_expr_p): Likewise.
3309 * varasm.c (assemble_trampoline_template): Likewise.
3310 * config/arm/arm.c (arm_print_operand): Likewise.
3311 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
3312 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
3313 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
3314 (expand_constant_setmem_prologue): Likewise.
3315 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
3316 * config/rs6000/rs6000.c (expand_block_move): Likewise.
3317 (adjacent_mem_locations): Likewise.
3318 * config/s390/s390.c (s390_expand_setmem): Likewise.
3319 (s390_expand_insv): Likewise.
3320 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
3321 (*extendqi<mode>2_short_displ): Likewise.
3322 * config/sh/sh.c (expand_block_move): Likewise.
3323 * config/sh/sh.md (extv, extzv): Likewise.
3325 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3327 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
3328 (mem_attrs_htab_eq): ...here.
3329 (find_mem_attrs): Replace with...
3330 (set_mem_attrs): ...this function. Take a mem_attrs structure
3331 rather than individual fields.
3332 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3333 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3334 (set_mem_size, change_address, adjust_address_1, offset_address)
3335 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3338 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
3340 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
3341 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
3342 Provide a dummy definition of MEM_ADDR_SPACE for generators.
3343 (target_rtl): Add x_mode_mem_attrs.
3344 (mode_mem_attrs): New macro.
3345 (get_mem_attrs): New function.
3346 * emit-rtl.c (get_mem_attrs): Rename to...
3347 (find_mem_attrs): ...this.
3348 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
3349 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
3350 (set_mem_size, change_address, adjust_address_1, offset_address)
3351 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
3353 (init_emit_regs): Initialize mode_mem_attrs.
3355 2011-07-19 Richard Guenther <rguenther@suse.de>
3357 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
3358 TRUTH_*_EXPR handling.
3359 * tree-ssa-operands.c (get_expr_operands): Likewise.
3360 * tree-ssa-pre.c (fully_constant_expression): Likewise.
3361 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
3363 (is_and_or_or): Likewise.
3364 (is_norm_cond_subset_of): Likewise.
3366 2011-07-19 Richard Guenther <rguenther@suse.de>
3368 * tree.h (fold_build_pointer_plus_loc): New helper function.
3369 (fold_build_pointer_plus_hwi_loc): Likewise.
3370 (fold_build_pointer_plus): Define.
3371 (fold_build_pointer_plus_hwi): Likewise.
3372 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
3373 (fold_builtin_memory_op): Likewise.
3374 (fold_builtin_stpcpy): Likewise.
3375 (fold_builtin_memchr): Likewise.
3376 (fold_builtin_strstr): Likewise.
3377 (fold_builtin_strchr): Likewise.
3378 (fold_builtin_strrchr): Likewise.
3379 (fold_builtin_strpbrk): Likewise.
3380 (fold_builtin_strcat): Likewise.
3381 (expand_builtin_memory_chk): Likewise.
3382 (fold_builtin_memory_chk): Likewise.
3383 * c-typeck.c (build_unary_op): Likewise.
3384 * cgraphunit.c (thunk_adjust): Likewise.
3385 * fold-const.c (build_range_check): Likewise.
3386 (fold_binary_loc): Likewise.
3387 * omp-low.c (extract_omp_for_data): Likewise.
3388 (expand_omp_for_generic): Likewise.
3389 (expand_omp_for_static_nochunk): Likewise.
3390 (expand_omp_for_static_chunk): Likewise.
3391 * tree-affine.c (add_elt_to_tree): Likewise.
3392 * tree-data-ref.c (split_constant_offset_1): Likewise.
3393 * tree-loop-distribution.c (generate_memset_zero): Likewise.
3394 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
3395 * tree-predcom.c (ref_at_iteration): Likewise.
3396 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
3397 (add_to_parts): Likewise.
3398 (create_mem_ref): Likewise.
3399 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
3400 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
3401 (number_of_iterations_le): Likewise.
3402 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
3403 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
3404 (vect_create_addr_base_for_vector_ref): Likewise.
3405 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
3406 (vect_create_cond_for_alias_checks): Likewise.
3407 * tree-vrp.c (extract_range_from_assert): Likewise.
3408 * config/alpha/alpha.c (alpha_va_start): Likewise.
3409 (alpha_gimplify_va_arg_1): Likewise.
3410 * config/i386/i386.c (ix86_va_start): Likewise.
3411 (ix86_gimplify_va_arg): Likewise.
3412 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3413 * config/mep/mep.c (mep_expand_va_start): Likewise.
3414 (mep_gimplify_va_arg_expr): Likewise.
3415 * config/mips/mips.c (mips_va_start): Likewise.
3416 (mips_gimplify_va_arg_expr): Likewise.
3417 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3418 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
3419 (rs6000_gimplify_va_arg): Likewise.
3420 * config/s390/s390.c (s390_va_start): Likewise.
3421 (s390_gimplify_va_arg): Likewise.
3422 * config/sh/sh.c (sh_va_start): Likewise.
3423 (sh_gimplify_va_arg_expr): Likewise.
3424 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
3425 * config/spu/spu.c (spu_va_start): Likewise.
3426 (spu_gimplify_va_arg_expr): Likewise.
3427 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3429 (xstormy16_gimplify_va_arg_expr): Likewise.
3430 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
3431 (xtensa_gimplify_va_arg_expr): Likewise.
3433 2011-07-19 Richard Guenther <rguenther@suse.de>
3435 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
3436 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
3440 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
3441 result of BIT_*_EXPR to bitfield precision.
3443 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
3445 PR tree-optimization/49742
3446 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
3447 as a potential write.
3449 2011-07-19 Richard Guenther <rguenther@suse.de>
3451 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
3452 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
3453 (forward_propagate_comparison): Simplify, remove obsolete code.
3455 2011-07-19 Richard Guenther <rguenther@suse.de>
3457 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
3458 BIT_XOR_EXPR, same as the RTL expander does.
3459 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
3460 (verify_gimple_assign_unary): Likewise.
3461 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
3462 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
3463 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
3465 2011-07-19 Jakub Jelinek <jakub@redhat.com>
3467 PR tree-optimization/49768
3468 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
3469 if offset is smaller than bitoffset, but offset+size is bigger
3472 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
3474 PR tree-optimization/49771
3475 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
3476 zero step, set segment length to the size of the data-ref's type.
3478 2011-07-18 Martin Jambor <mjambor@suse.cz>
3480 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
3482 (ipcp_values_pool): Declare.
3483 (ipcp_sources_pool): Likewise.
3484 (ipcp_lattice): Changed to forward declaration.
3485 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
3486 cannot_devirtualize.
3487 (ipa_node_params): New fields descriptors, lattices, known_vals,
3488 clone_for_all_contexts and node dead, removed fields params and
3490 (ipa_set_param_count): Removed.
3491 (ipa_get_param_count): Made to work with descriptors vector.
3492 (ipa_get_param): Updated.
3493 (ipa_param_cannot_devirtualize_p): Removed.
3494 (ipa_param_types_vec_empty): Likewise.
3495 (ipa_set_param_used): New function.
3496 (ipa_get_param_used): Updated to use descriptors vector.
3497 (ipa_func_list): Removed.
3498 (ipa_init_func_list): Removed declaration.
3499 (ipa_push_func_to_list_1): Likewise.
3500 (ipa_pop_func_from_list): Likewise.
3501 (ipa_push_func_to_list): Removed.
3502 (ipa_lattice_from_jfunc): Remove declaration.
3503 (ipa_get_jf_pass_through_result): Declare.
3504 (ipa_get_jf_ancestor_result): Likewise.
3505 (ipa_value_from_jfunc): Likewise.
3506 (ipa_get_lattice): Update.
3507 (ipa_lat_is_single_const): New function.
3508 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
3509 (ipa_init_func_list): Likewise.
3510 (ipa_pop_func_from_list): Likewise.
3511 (ipa_get_param_decl_index): Fix coding style.
3512 (count_formal_params): Removed.
3513 (count_formal_params_1): Renamed to count_formal_params.
3514 (ipa_populate_param_decls): Update to use descriptors vector.
3515 (ipa_initialize_node_params): Likewise.
3516 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
3517 (ipa_analyze_params_uses): Likewise.
3518 (ipa_free_node_params_substructures): Likewise and free also lattices
3520 (duplicate_array): Removed.
3521 (ipa_edge_duplication_hook): Add the new edge to the list of edge
3523 (ipa_node_duplication_hook): Update to use new lattices.
3524 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
3525 (ipa_free_all_structures_after_iinln): Likewise.
3526 (ipa_write_node_info): Update to use new lattices.
3527 (ipa_read_node_info): Likewise.
3528 (ipa_get_jf_pass_through_result): New function.
3529 (ipa_get_jf_ancestor_result): Likewise.
3530 (ipa_value_from_jfunc): Likewise.
3531 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
3532 * ipa-cp.c: Reimplemented.
3533 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
3534 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
3535 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
3536 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
3537 * doc/invoke.texi (devirt-type-list-size): Removed description.
3538 (ipa-cp-value-list-size): Added description.
3540 2011-07-18 Richard Henderson <rth@redhat.com>
3542 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
3543 before calling create_basic_block.
3545 2011-07-18 Jakub Jelinek <jakub@redhat.com>
3548 * tree.c (build_common_builtin_nodes): Register
3549 __builtin_return_address, __cyg_profile_func_enter
3550 and __cyg_profile_func_exit.
3552 2011-07-18 Richard Henderson <rth@redhat.com>
3554 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
3555 (add_labels_and_missing_jumps): ... here.
3556 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
3558 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
3562 of DImode hard registers in PLUS address chains.
3564 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3567 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
3568 (alpha*-*-freebsd*): Likewise.
3569 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
3570 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
3571 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
3572 crtprec80.o, crtfastmath.o to extra_parts for all targets.
3573 (ia64*-*-elf*): Remove extra_parts.
3574 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
3575 (sparc64-*-linux*): Likewise.
3576 (sparc64-*-freebsd*): Likewise.
3579 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
3580 (ia64*-*-linux*): Likewise.
3581 (mips64*-*-linux*): Likewise.
3582 (mips*-*-linux*): Likewise.
3584 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
3586 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
3588 2011-07-18 Richard Guenther <rguenther@suse.de>
3590 * gimplify.c (gimplify_expr): Use input_location, not saved_location
3591 when building new trees.
3593 2011-07-18 Richard Guenther <rguenther@suse.de>
3595 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
3596 expansion result to bitfield precision if required.
3598 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3600 * config.gcc (i[3456x]86-*-netware*): Remove.
3602 * gthr-nks.h: Remove.
3603 * configure.ac (enable_threads): Remove nks.
3604 * configure: Regenerate.
3606 * config/i386/i386.c (ix86_encode_section_info): Remove netware
3608 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
3609 <netware.h> reference.
3611 * config/i386/netware-libgcc.c,
3612 gcc/config/i386/netware-libgcc.def,
3613 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
3614 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
3615 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
3616 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
3618 * doc/extend.texi (Function Attributes,
3619 callee_pop_aggregate_return): Remove i?86-netware reference.
3620 * doc/install.texi (Configuration, --enable-threads): Remove nks.
3622 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3626 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3628 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
3631 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
3634 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
3636 2011-07-16 Matthias Klose <doko@ubuntu.com>
3638 * doc/install.texi: Document --enable-static-libjava.
3640 2011-07-15 Richard Henderson <rth@redhat.com>
3642 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3643 Replace all three arguments by returning a VEC of edges.
3644 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
3645 pointers and counts.
3646 (fix_edges_for_rarely_executed_code): Merge ...
3647 (rest_of_handle_partition_blocks): ... into...
3648 (partition_hot_cold_basic_blocks): ... here. Return todo items if
3649 any work was performed.
3650 (pass_partition_blocks): Clear todo_flags_finish.
3652 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
3653 Jakub Jelinek <jakub@redhat.com>
3654 Jonathan Wakely <jwakely.gcc@gmail.com>
3657 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
3658 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
3660 2011-07-15 Jason Merrill <jason@redhat.com>
3663 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
3664 rather than --tool_opts.
3666 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
3668 * doc/plugins.texi (Building GCC plugins): gengtype needs its
3669 corresponding gtype.state.
3671 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3674 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
3676 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
3679 * doc/md.texi (Standard Names): Document window_save.
3680 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
3681 expand_debug_expr and expand_debug_source_expr. If the target has
3682 a window_save instruction, adjust the ENTRY_VALUE_EXP.
3683 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
3684 SSA_NAME_VAR is a parameter.
3685 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
3686 * var-tracking.c (parm_reg_t): New type and associated vector type.
3687 (windowed_parm_regs): New variable.
3688 (adjust_insn): If the target has a window_save instruction and this
3689 is the instruction, make its effect on parameter registers explicit.
3690 (next_non_note_insn_var_location): New function.
3691 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
3692 (vt_add_function_parameter): If the target has a window_save insn,
3693 adjust the incoming RTL and record that in windowed_parm_regs.
3694 (vt_finalize): Free windowed_parm_regs.
3696 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
3698 * doc/invoke.texi (C6X Options): New section.
3699 * doc/md.texi (TI C6X family): New section.
3700 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
3702 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
3703 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
3704 Provide C6X definitions.
3705 * config/c6x/c6x.md: New file.
3706 * config/c6x/constraints.md: New file.
3707 * config/c6x/predicates.md: New file.
3708 * config/c6x/c6x-sched.md.in: New file.
3709 * config/c6x/c6x-sched.md: New file.
3710 * config/c6x/gensched.sh: New file.
3711 * config/c6x/c6x-mult.md.in: New file.
3712 * config/c6x/genmult.sh: New file.
3713 * config/c6x/c6x-mult.md: New file.
3714 * config/c6x/sync.md: New file.
3715 * config/c6x/c6x-protos.h: New file.
3716 * config/c6x/sfp-machine.h: New file.
3717 * config/c6x/c6x.c: New file.
3718 * config/c6x/c6x.h: New file.
3719 * config/c6x/crti.s: New file.
3720 * config/c6x/crtn.s: New file.
3721 * config/c6x/lib1funcs.asm: New file.
3722 * config/c6x/c6x-modes.def: New file.
3723 * config/c6x/genopt.sh: New file.
3724 * config/c6x/c6x.opt: New file.
3725 * config/c6x/c6x-tables.opt: New file.
3726 * config/c6x/c6x-opts.h: New file.
3727 * config/c6x/c6x-isas.def: New file.
3728 * config/c6x/elf.h: New file.
3729 * config/c6x/elf-common.h: New file.
3730 * config/c6x/uclinux-elf.h: New file.
3731 * config/c6x/t-c6x: New file.
3732 * config/c6x/t-c6x-elf: New file.
3733 * config/c6x/t-c6x-uclinux: New file.
3734 * config/c6x/t-c6x-softfp: New file.
3735 * config/c6x/gtd.c: New file.
3736 * config/c6x/gtf.c: New file.
3737 * config/c6x/ltd.c: New file.
3738 * config/c6x/ltf.c: New file.
3739 * config/c6x/ged.c: New file.
3740 * config/c6x/gef.c: New file.
3741 * config/c6x/led.c: New file.
3742 * config/c6x/lef.c: New file.
3743 * config/c6x/eqd.c: New file.
3744 * config/c6x/eqf.c: New file.
3745 * config/c6x/libgcc-c6xeabi.ver: New file.
3748 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 PR rtl-optimization/11320
3750 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
3751 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
3752 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
3753 current_sched_info->compute_jump_reg_dependencies. Record which
3754 registers are used and which registers are set by the jump.
3755 Clear deps->reg_conditional_sets after a barrier.
3756 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
3757 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
3758 (init_deps): Initialize reg_conditional_sets.
3759 (free_deps): Clear reg_conditional_sets.
3760 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
3761 Mark registers live on entry of the fallthrough block and conditionally
3762 set as set by the jump. Mark registers live on entry of non-fallthrough
3763 blocks as used by the jump.
3764 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
3765 Mark new parameters as unused.
3767 2011-07-14 Andrew Pinski <pinskia@gmail.com>
3770 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
3771 Use fold_build2_loc instead of build2.
3772 Use the correct type for the new tree.
3774 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3776 PR rtl-optimization/11320
3777 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
3778 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
3780 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3783 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
3785 (*rotw<mode>): Use const_int_operand for operand2.
3786 Use match_scatch for operand3.
3787 (*rotb<mode>): Ditto
3788 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
3790 2011-07-14 Richard Guenther <rguenther@suse.de>
3792 PR tree-optimization/49651
3793 * tree-ssa-structalias.c (get_constraint_for_1): Properly
3794 handle dereferences with subvariables.
3796 2011-07-14 Richard Guenther <rguenther@suse.de>
3798 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
3799 (fold_stmt_1): Do it here directly on gimple and as a first thing.
3801 2011-07-14 Richard Guenther <rguenther@suse.de>
3803 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
3804 not bool_var when folding bool_var != 1 or bool_var == 0.
3806 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3808 * haifa-sched.c (schedule_insns): Remove outdated comment.
3809 (schedule_block): When computing a known value for TODO_SPEC,
3810 just set it rather than using logical operations.
3811 (try_ready): Likewise. Use a local variable rather than a
3812 pointer to TODO_SPEC. Reorder an if statement to move the
3813 easy case to the then block.
3814 * sched-deps.c (dep_spec_p): New static function.
3815 (update_dep): Use it to decide whether to call
3816 change_spec_dep_to_hard.
3817 (get_back_and_forw_lists): Use it.
3818 (sd_resolve_dep): Likewise.
3819 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
3820 (haifa_note_mem_dep): Likewise.
3821 (check_dep): Likewise.
3822 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
3823 (sched_free_deps): Free in two passes.
3825 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
3828 * expr.c (all_zeros_p): Undo bogus part of last change.
3830 2011-07-14 Matthias Klose <doko@ubuntu.com>
3832 * doc/extend.texi (optimize attribute): Fix typo.
3834 2011-07-14 Richard Guenther <rguenther@suse.de>
3836 * gimplify.c (gimplify_expr): Only do required conversions.
3838 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
3841 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
3842 i.e. use default_elf_select_section.
3843 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
3844 (READONLY_DATA_SECTION_ASM_OP): Remove.
3845 (TARGET_ASM_NAMED_SECTION): Move from here...
3846 * config/avr/avr.c: ...to here.
3847 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
3848 (avr_asm_named_section): Make static.
3850 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3853 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
3854 and crtfastmath.o for Linux/x86.
3856 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
3858 * haifa-sched.c: Include "hashtab.h"
3859 (sched_no_dce): New global variable.
3860 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
3861 SHADOW_P): New macros.
3862 (last_clock_var, cycle_issued_insns): Move declarations.
3863 (must_backtrack): New static variable.
3864 (struct delay_pair): New structure.
3865 (delay_htab, delay_htab_i2): New static variables.
3866 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
3867 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
3869 (dep_cost_1): If delay pairs exist, try to look up the insns and
3870 use the correct pair delay if we find them.
3871 (rank-for_schedule): Tweak priority for insns that must be scheduled
3872 soon to avoid backtracking.
3873 (queue_insn): Detect conditions which force backtracking.
3874 (ready_add): Likewise.
3875 (struct sched_block_state): Add member shadows_only_p.
3876 (struct haifa_save_data): New structure.
3877 (backtrack_queue): New static variable.
3878 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
3879 unschedule_insns_until, restore_last_backtrack_point,
3880 free_topmost_backtrack_point, free_backtrack_queue,
3881 estimate_insn_tick, estimate_shadow_tick): New functions.
3882 (prune_ready_list): New arg shadows_only_p. All callers changed.
3883 If true, remove everything that isn't SHADOW_P. Look up delay
3884 pairs and estimate ticks to avoid scheduling the first insn too early.
3885 (verify_shadows): New function.
3886 (schedule_block): Add machinery to enable backtracking.
3887 (sched_init): Take sched_no_dce into account when setting
3889 (free_delay_pairs): New function.
3890 (init_h_i_d): Initialize INSN_EXACT_TICK.
3891 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
3892 * sched-deps.c (sd_unresolve_dep): New function.
3893 * sched-int. (struct haifa_sched_info): New fields save_state
3895 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
3896 feeds_backtrack_insn and shadow_p.
3897 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
3898 (sched_no_dce): Declare variable.
3899 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
3900 sd_unresolve_dep): Declare functions.
3901 * modulo-sched.c (sms_sched_info): Clear the two new fields.
3902 * sched-rgn.c (rgn_const_sched_info): Likewise.
3903 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
3904 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
3905 (ebb_sched_info): Add them for the two new fields.
3906 (add_deps_for_risky_insns): Call add_delay_dependencies.
3908 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3910 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
3912 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
3913 (rs6000_call_indirect_aix): Ditto.
3914 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
3915 (call_indirect_aix<ptrsize>_internal): Ditto.
3916 (call_indirect_aix<ptrsize>_nor11): Ditto.
3917 (call_indirect_aix<ptrsize>_internal2): Ditto.
3918 (call_value_indirect_aix<ptrsize>): Ditto.
3919 (call_value_indirect_aix<ptrsize>_internal): Ditto.
3920 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
3921 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
3922 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
3924 2011-07-13 Jason Merrill <jason@redhat.com>
3926 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
3928 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3930 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
3931 * config/spu/spu.md ("clrsb<mode>2"): New expander.
3933 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
3935 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
3936 * configure: Regenerate.
3938 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3940 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
3941 (asm_file_start): Remove.
3942 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
3943 free_bb_for_insn around code that modifies insns before
3944 restarting df analysis.
3946 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3949 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
3950 (LINK_SPEC): ... here.
3952 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
3954 * haifa-sched.c (struct sched_block_state): New.
3955 (schedule_block): Move some local variables into such a structure.
3957 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3959 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
3960 * config/i386/t-crtpc: Remove.
3961 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
3962 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
3964 (x86_64-*-darwin*): Likewise.
3965 (i[34567]86-*-linux*): Likewise.
3966 (x86_64-*-linux*): Likewise.
3968 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
3969 Handle -mpc32, -mpc64, -mpc80.
3971 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3973 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
3974 * config/alpha/t-crtfm: Remove.
3975 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
3976 * config/i386/t-crtfm: Remove.
3977 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
3978 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
3979 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
3980 * config/sparc/t-crtfm: Remove.
3982 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
3983 (alpha*-*-freebsd*): Likewise.
3984 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
3985 (x86_64-*-darwin*): Likewise.
3986 (i[34567]86-*-linux*): Likewise.
3987 (x86_64-*-linux*): Likewise.
3988 (x86_64-*-mingw*): Likewise.
3989 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
3990 (ia64*-*-freebsd*): Likewise.
3991 (ia64*-*-linux*): Likewise.
3992 (mips64*-*-linux*): Likewise.
3993 (mips*-*-linux*): Likewise.
3994 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
3995 (sparc64-*-linux*): Likewise.
3996 (sparc64-*-freebsd*): Likewise.
3998 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4000 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
4001 * config/darwin-crt3.c: Move to ../libgcc/config.
4002 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
4003 ($(T)crt3$(objext)): Remove.
4004 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
4005 ($(T)crt2$(objext)): Remove.
4006 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
4007 (powerpc64-*-darwin*): Likewise.
4009 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4011 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
4013 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
4014 (addsi_1_zext): This.
4016 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4018 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
4019 * doc/tm.texi: Regenerate.
4020 * target.def (mergeable_rodata_prefix): New defhookpod.
4021 * varasm.c (mergeable_string_section, mergeable_constant_section):
4022 Use it. Allocate name with alloca.
4024 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
4026 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
4028 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4030 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
4033 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
4035 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
4036 (count_type_elements): Delete.
4037 (complete_ctor_at_level_p): Declare.
4038 * expr.c (flexible_array_member_p): New function, split out from...
4039 (count_type_elements): ...here. Make static. Replace allow_flexarr
4040 parameter with for_ctor_p. When for_ctor_p is true, return the
4041 number of elements that should appear in the top-level constructor,
4042 otherwise return an estimate of the number of scalars.
4043 (categorize_ctor_elements): Replace p_must_clear with p_complete.
4044 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
4045 (complete_ctor_at_level_p): New function, borrowing union logic
4046 from old categorize_ctor_elements_1.
4047 (mostly_zeros_p): Return true if the constructor is not complete.
4048 (all_zeros_p): Update call to categorize_ctor_elements.
4049 * gimplify.c (gimplify_init_constructor): Update call to
4050 categorize_ctor_elements. Don't call count_type_elements.
4051 Unconditionally prevent clearing for variable-sized types,
4052 otherwise rely on categorize_ctor_elements to detect
4053 incomplete initializers.
4055 2011-07-13 Richard Guenther <rguenther@suse.de>
4057 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
4058 the final type is integral.
4060 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
4062 * sched-int.h (struct _dep): Add member cost.
4063 (DEP_COST, UNKNOWN_DEP_COST): New macros.
4064 * sched-deps.c (init_dep_1): Initialize DEP_COST.
4065 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
4066 (sched_change_pattern): Reset it for dependent insns.
4068 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4070 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
4071 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
4072 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
4073 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
4074 (CRT0_S, MCRT0_S): Remove.
4075 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
4078 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
4080 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
4082 * cse.c (insert_with_costs): Put semi-colon after empty loop body
4084 * emit-rtl.c (push_to_sequence): Likewise.
4085 * haifa-sched.c (max_issue): Likewise.
4086 * matrix-reorg.c (add_allocation_site): Likewise.
4087 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
4088 * reload.c (alternative_allows_const_pool_ref): Likewise.
4089 * sched-rgn.c (rgn_add_block): Likewise.
4090 (rgn_fix_recovery_cfg): Likewise.
4091 * tree.c (attribute_list_contained): Likewise.
4093 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
4095 * config/i386/i386.c: Tidy processor feature bitmasks.
4098 2011-07-12 Andrew Pinski <pinskia@gmail.com>
4101 * cprop.c (find_implicit_sets): Correct the condition.
4103 2011-07-12 Richard Henderson <rth@redhat.com>
4106 * dwarf2out.h (dwarf_frame_regnum): Remove.
4107 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
4108 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
4109 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
4110 (execute_dwarf2_frame): Initialize them.
4111 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
4112 users of the macros with the variables.
4113 (expand_builtin_dwarf_sp_column): Revert last change.
4114 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
4115 result of DWARF_FRAME_REGNUM into a local variable.
4117 2011-07-12 Richard Henderson <rth@redhat.com>
4120 * config/i386/i386.c (x86_output_mi_thunk): Use
4121 machopic_indirect_call_target instead of machopic_indirection_name
4124 2011-07-12 Laurent GUERBY <laurent@guerby.net>
4125 Eric Botcazou <ebotcazou@adacore.com>
4127 * prefix.h: Wrap up in extern "C" block.
4129 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
4131 AMD bdver2 Enablement
4132 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
4133 (case ${target}): Add bdver2.
4134 * config/i386/driver-i386.c (host_detect_local_cpu): Let
4135 -march=native recognize bdver2 processors.
4136 * config/i386/i386-c.c (ix86_target_macros_internal): Add
4137 bdver2 def_and_undef
4138 * config/i386/i386.c (struct processor_costs bdver2_cost): New
4140 (m_BDVER2): New definition.
4141 (m_AMD_MULTIPLE): Includes m_BDVER2.
4142 (initial_ix86_tune_features): Add bdver2 tuning.
4143 (processor_target_table): Add bdver2 entry.
4144 (static const char *const cpu_names): Add bdver2 entry.
4145 (ix86_option_override_internal): Add bdver2 instruction sets.
4146 (ix86_issue_rate): Add bdver2.
4147 (ix86_adjust_cost): Add bdver2.
4148 (has_dispatch): Add bdver2.
4149 * config/i386/i386.h (TARGET_BDVER2): New definition.
4150 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
4151 (enum processor_type): Add PROCESSOR_BDVER2.
4152 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
4153 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
4156 2011-07-12 Richard Henderson <rth@redhat.com>
4159 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
4160 destination address in memory on some paths.
4162 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
4164 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
4165 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
4166 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
4167 * function.c (locate_and_pad_parm): Take it into account.
4168 * target.def (function_arg_round_boundary): New hook.
4169 * targhooks.c (default_function_arg_round_boundary): New function.
4170 * targhooks.h (default_function_arg_round_boundary): Declare.
4171 * doc/tm.texi: Regenerate.
4173 2011-07-12 Richard Guenther <rguenther@suse.de>
4175 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
4176 Do not perform no-op changes.
4178 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
4180 * config/arm/predicates.md (neon_struct_operand): Make a normal
4182 (neon_struct_or_register_operand): New predicate.
4183 * config/arm/neon.md (movmisalign<mode>): Replace predicates
4184 with neon_struct_or_register_operand.
4185 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
4186 neon_struct_operand instead of memory_operand.
4188 2011-07-12 Martin Jambor <mjambor@suse.cz>
4190 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
4191 * cgraph.c (cgraph_get_node_or_alias): Removed.
4192 (change_decl_assembler_name): Changed all calls to
4193 cgraph_get_node_or_alias to a call to cgraph_get_node.
4194 (cgraph_make_decl_local): Likewise.
4195 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
4196 * varasm.c (default_binds_local_p_1): Likewise.
4197 (decl_binds_to_current_def_p): Likewise.
4199 2011-07-12 Jakub Jelinek <jakub@redhat.com>
4201 PR tree-optimization/49712
4202 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
4204 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
4206 * genautomata.c (add_arc): Return void. All callers changed.
4207 (make_automaton): Remove dead code.
4209 2011-07-11 Richard Henderson <rth@redhat.com>
4211 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
4212 (DW_FRAME_POINTER_REGNUM): New.
4213 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
4214 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
4216 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
4217 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
4218 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
4220 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
4221 * dwarf2out.h (dwarf_frame_regnum): New.
4222 (struct cfa_loc): Document the domain of the reg member.
4224 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
4227 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
4229 2011-07-11 Jakub Jelinek <jakub@redhat.com>
4232 * dwarf2out.c (int_shift_loc_descriptor): New function.
4233 (int_loc_descriptor): If shorter, emit i as
4234 (i >> shift), shift, DW_OP_shl for suitable shift value.
4235 Similarly, try to optimize large negative values using
4236 DW_OP_neg of a positive value if shorter.
4237 (size_of_int_shift_loc_descriptor): New function.
4238 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
4240 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
4241 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
4242 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
4244 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
4245 addend as added DW_OP_plus if it is shorter.
4247 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4249 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
4250 (DTORS_SECTION_ASM_OP): Define.
4252 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4254 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
4255 * config/t-dfprules: Move to ../libgcc/config.
4256 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4257 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4258 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
4259 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4261 (i[34567]86-*-cygwin*): Likewise.
4262 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
4263 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
4264 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
4265 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
4266 D64PBIT_FUNCS, D128PBIT_FUNCS.
4268 2011-07-11 Richard Guenther <rguenther@suse.de>
4270 * tree-vrp.c (simplify_conversion_using_ranges): Manually
4271 translate the source value-range through the conversion chain.
4273 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
4275 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
4277 2011-07-11 Arthur Loiret <aloiret@debian.org>
4279 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
4280 a bi-arch compiler defaulting to 31-bit. In this case:
4281 (tmake_file): Add s390/t-linux64.
4282 * doc/install.texi: Add s390-linux to the list of targets supporting
4283 --enable-targets=all.
4285 2011-07-11 Arthur Loiret <aloiret@debian.org>
4286 Matthias Klose <doko@debian.org>
4288 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
4289 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
4290 (tm_file): Add mips/linux64.h.
4291 (tmake_file): Add mips/t-linux64.
4292 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4293 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
4294 instead of hardcoded mabi=n32.
4295 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4296 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4299 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4301 * passes.c (init_optimization_passes): Add invariant motion pass
4302 after induction variable optimization.
4304 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
4307 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
4308 offsets 1..5 set cc0 in a usable way.
4310 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
4312 * tree.h (call_expr_arg): Remove.
4313 (call_expr_argp): Likewise.
4315 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
4317 * config/sparc/sparc.md (save_register_window_1): Rename to...
4318 (window_save): ...this.
4319 * config/sparc/sparc.c (emit_save_register_window): Rename to...
4320 (emit_window_save): ...this.
4321 (sparc_expand_prologue): Adjust to above renaming.
4323 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4325 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
4328 2011-07-10 Richard Henderson <rth@redhat.com>
4330 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
4331 run final, instead of emitting text directly.
4333 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
4335 * config/i386/i386.c (ix86_option_override_internal): Turn on
4336 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
4337 small PIC models for TARGET_X32.
4339 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
4342 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
4346 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
4347 stray notes and debug insns by using prev_nonnote_nondebug_insn
4348 instead of PREV_INSN.
4350 2011-07-09 Richard Henderson <rth@redhat.com>
4352 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
4353 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
4354 * dwarf2out.c: ... here.
4355 (output_all_cfis): Remove.
4356 (dwarf2out_switch_text_section): Use output_cfis directly.
4357 (size_of_locs): Export.
4358 (output_loc_sequence, output_loc_sequence_raw): Export.
4359 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
4360 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
4361 output_cfa_loc_raw): Move to ...
4362 * dwarfcfi.c: ... here.
4363 * dwarf2out.h: Update decls.
4365 2011-07-09 Richard Henderson <rth@redhat.com>
4367 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
4368 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
4369 * dwarf2cfi.c: ... here.
4370 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
4371 (DWARF_ROUND, DWARF_CIE_ID): Remove.
4372 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
4373 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
4374 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
4376 2011-07-09 Richard Henderson <rth@redhat.com>
4378 * dwarf2cfi.c (cie_return_save): New.
4379 (queue_reg_save): Use compare_reg_or_pc.
4380 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
4381 (dwarf2out_frame_debug_expr): Likewise.
4382 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
4383 (initial_return_save): Likewise.
4384 (execute_dwarf2_frame): Save and restore initial return save from
4386 * config/mips/mips.c (mips_frame_set): Remove special case for
4387 DWARF_FRAME_RETURN_COLUMN.
4389 2011-07-09 Richard Henderson <rth@redhat.com>
4391 * dwarf2cfi.c (lookup_cfa): Remove.
4392 (execute_dwarf2_frame): Assert queues are empty on entry.
4393 Setup initial cfa directly, not via lookup_cfa.
4394 Don't clear args_size state here.
4396 2011-07-09 Richard Henderson <rth@redhat.com>
4398 * dwarf2cfi.c (add_cfi_vec): New.
4399 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
4400 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
4401 (execute_dwarf2_frame): Set add_cfi_vec.
4403 2011-07-09 Richard Henderson <rth@redhat.com>
4405 * defaults.h (ASM_COMMENT_START): Move here...
4406 * dwarf2asm.c: ... from here.
4407 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
4408 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
4409 * varasm.c: Likewise.
4411 2011-07-09 Richard Henderson <rth@redhat.com>
4414 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
4415 (create_cfi_notes): ... do it here instead.
4417 2011-07-09 Jakub Jelinek <jakub@redhat.com>
4420 * dwarf2out.c (size_of_int_loc_descriptor): New function.
4421 (address_of_int_loc_descriptor): Use it.
4422 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
4424 2011-07-09 Richard Henderson <rth@redhat.com>
4426 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
4427 (prologue, epilogue): New.
4428 (return, *rts): New.
4429 (blockage, setd, seti): New.
4430 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
4431 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4432 (pdp11_saved_regno): New.
4433 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
4434 generate rtl instead of text.
4435 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
4436 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
4437 * config/pdp11/pdp11-protos.h: Update.
4439 2011-07-09 Richard Henderson <rth@redhat.com>
4441 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
4442 try to insert an rtl prologue here.
4443 (rs6000_output_function_epilogue): Similarly.
4444 * config/rs6000/rs6000.md (prologue): Emit a barrier to
4445 satisfy !TARGET_SCHED_PROLOG.
4446 (epilogue, sibcall_epilogue): Likewise.
4448 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
4450 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
4452 (IN_OR_GLOBAL_P): Likewise.
4454 2011-07-08 Jason Merrill <jason@redhat.com>
4457 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
4458 compound assignment.
4460 * cgraph.c (cgraph_add_to_same_comdat_group): New.
4461 * cgraph.h: Declare it.
4462 * ipa.c (function_and_variable_visibility): Make sure thunks
4463 have the right visibility.
4465 2011-07-08 Richard Henderson <rth@redhat.com>
4468 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
4469 any tablejump vector.
4472 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
4473 end of the prologue.
4475 2011-07-08 Jakub Jelinek <jakub@redhat.com>
4478 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
4479 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
4480 * config/rs6000/vector.md (vector_select_<mode>,
4481 vector_select_<mode>_uns): Change second operand of NE to
4482 CONST0_RTX (<MODE>mode) instead of const0_rtx.
4483 * config/rs6000/altivec.md (*altivec_vsel<mode>,
4484 *altivec_vsel<mode>_uns): Expect second operand of NE to be
4485 zero_constant of the corresponding vector mode.
4486 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
4489 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
4491 * graphite-dependences.c (build_alias_set_powerset): Remove
4492 continue from loop, add one more assert.
4494 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4497 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
4498 In particular, allow 8-bit values in r28 and r29.
4499 (avr_hard_regno_scratch_ok): Disallow any register that might be
4500 part of the frame pointer.
4501 (avr_hard_regno_rename_ok): Same.
4502 (avr_legitimate_address_p): Don't allow SUBREGs.
4504 2011-07-08 Julian Brown <julian@codesourcery.com>
4506 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
4508 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
4509 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
4510 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
4511 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
4512 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
4513 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
4514 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
4515 registers in big-endian mode.
4517 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4519 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
4520 in terms of another.
4521 (write_attr_value): Write a cast if necessary.
4523 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
4524 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
4525 (REG_WORDS_BIG_ENDIAN): Document.
4526 * doc/tm.texi: Regenerate.
4527 * reload.c (operands_match_p): Take it into account.
4528 (reload_adjust_reg_for_mode): Likewise.
4529 * rtlanal.c (subreg_get_info): Likewise.
4531 2011-07-08 Richard Guenther <rguenther@suse.de>
4533 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
4536 2011-07-08 Kai Tietz <ktietz@redhat.com>
4538 * fold-const.c (fold_truth_andor): Factored out truth_andor
4539 label from fold_binary as function.
4540 (fold_binary_loc): Replace truth_andor lable
4541 by function fold_truth_andor.
4543 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
4546 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
4547 check if address is stored in register. If so - give up.
4548 (check_sibcall_argument_overlap_1): Do not perform check of
4549 overlapping when it is call to address.
4551 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
4553 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
4556 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
4558 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
4559 GET_MODE_BITSIZE where appropriate.
4560 (widen_leading, expand_parity, expand_ctz, expand_ffs,
4561 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
4562 expand_float, expand_fix): Likewise.
4563 * expr.c (convert_move, convert_modes, expand_expr_real_2,
4564 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
4565 * stor-layout.c (get_mode_bounds): Likewise.
4566 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
4568 * convert.c (convert_to_integer): Likewise.
4569 * expmed.c (expand_shift_1): Likewise.
4571 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
4574 * optabs.c (expand_binop): Tighten conditions for doubleword
4576 (widen_bswap): Assert that mode bitsize and precision are the same.
4577 * stor-layout.c (get_best_mode): Skip modes that have lower
4578 precision than bitsize.
4579 * recog.c (simplify_while_replacing): Assert that bitsize and
4580 precision are the same.
4582 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4584 * Makefile.in (LIBGCOV): Remove.
4585 (libgcc.mvars): Remove LIBGCOV.
4586 * libgov.c: Move to ../libgcc.
4588 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4590 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
4592 2011-07-08 Martin Jambor <mjambor@suse.cz>
4594 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
4595 is too big for total scalarization.
4597 2011-07-07 Richard Henderson <rth@redhat.com>
4599 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
4600 (DBX_DEBUGGING_INFO): Undef.
4602 2011-07-07 Richard Henderson <rth@redhat.com>
4604 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
4605 Handle some opcodes specially for debugging.
4606 * print-rtl.c: Include dwarf2out.h
4607 (print_rtx): Handle NOTE_INSN_CFI.
4608 * Makefile.in (print-rtl.o): Update.
4610 2011-07-07 Richard Henderson <rth@redhat.com>
4612 * tree-pass.h (pass_dwarf2_frame): Declare.
4613 * passes.c (init_optimization_passes): Add it.
4614 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
4615 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
4616 make static, do not call add_cfis_to_fde.
4617 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
4618 dwarf2out_frame_init): Merge into...
4619 (execute_dwarf2_frame): ... here. New function.
4620 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
4621 saved_do_cfi_asm to a tri-state variable.
4622 (gate_dwarf2_frame, pass_dwarf2_frame): New.
4623 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
4624 if it has yet to be done. Don't call dwarf2cfi_function_init.
4625 * dwarf2out.h, debug.h: Update decls.
4626 * final.c (final_start_function): Don't call
4627 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
4628 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
4629 * toplev.c (lang_dependent_init): Likewise.
4631 2011-07-07 Richard Henderson <rth@redhat.com>
4633 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
4634 FDE_TABLE_INCREMENT): Replace with...
4635 (fde_vec): ... this, a new vector.
4636 (current_fde): Remove. Replace all users with cfun->fde.
4637 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
4638 (size_of_aranges, dwarf2out_finish): Likewise.
4639 (dwarf2out_alloc_current_fde): Break out from ...
4640 (dwarf2out_begin_prologue): ... here.
4641 (dwarf2out_frame_init): Remove.
4642 * dwarf2cfi.c: Update all users of current_fde.
4643 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
4644 * dwarf2out.h: Update decls.
4645 (dw_fde_node): Add fde_index member.
4646 * function.h (struct function): Add fde member.
4648 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4649 Richard Henderson <rth@redhat.com>
4651 * dwarf2cfi.c (add_cfi): Remove.
4652 (dwarf2out_cfi_label): Remove force argument. Only generate the
4654 (add_fde_cfi): Simplify the different code paths.
4656 (old_cfa, old_cfa_remember): New.
4657 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
4658 (last_reg_save_label): Remove.
4659 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
4660 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4661 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4662 dwarf2out_frame_debug_cfa_expression,
4663 dwarf2out_frame_debug_cfa_restore,
4664 dwarf2out_frame_debug_cfa_window_save,
4665 dwarf2out_frame_debug_expr): Remove label parameter.
4666 (cfi_label_required_p, add_cfis_to_fde): New.
4667 (dwarf2out_frame_debug_after_prologue): New.
4668 (dwarf2cfi_frame_init): Initialize old_cfa.
4669 (dwarf2out_frame_debug_restore_state): Likewise.
4670 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
4671 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
4672 * final.c (final_start_function): Call
4673 dwarf2out_frame_debug_after_prologue.
4675 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4676 Richard Henderson <rth@redhat.com>
4678 * dwarf2cfi.c (cfi_insn): New.
4679 (dwarf2out_cfi_label): Don't emit cfi label here.
4680 (add_fde_cfi): Create a NOTE_INSN_CFI.
4681 (dwarf2out_frame_debug): Setup cfi_insn.
4682 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
4683 (dwarf2out_cfi_begin_epilogue): Make static.
4684 (dwarf2out_frame_debug_restore_state): Make static.
4685 * dwarf2out.c (output_cfi_directive): Make static.
4686 (dwarf2out_emit_cfi): New.
4687 * dwarf2out.h: Update.
4688 * final.c (final): Remove CFI notes.
4689 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
4690 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
4691 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
4692 * insn-notes.def (NOTE_INSN_CFI): New.
4693 (NOTE_INSN_CFI_LABEL): New.
4694 * rtl.h (union rtunion_def): Add rt_cfi member.
4695 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
4697 2011-07-07 Richard Henderson <rth@redhat.com>
4699 * dwarf2cfi.c: New file.
4700 * Makefile.in (OBJS): Add it.
4701 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
4702 * gengtype.c (open_base_files): Include dwarf2out.h.
4703 * coretypes.h (enum var_init_status): Move from ...
4705 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
4706 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
4707 expand_builtin_dwarf_sp_column, init_return_column_size,
4708 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
4709 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
4710 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
4711 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
4712 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
4713 compute_barrier_args_size, dwarf2out_args_size,
4714 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
4715 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
4716 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
4717 queue_reg_save, dwarf2out_flush_queued_reg_saves,
4718 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
4719 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
4720 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
4721 dwarf2out_frame_debug_cfa_expression,
4722 dwarf2out_frame_debug_cfa_restore,
4723 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
4724 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
4725 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
4726 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
4727 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
4728 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
4729 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
4730 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
4731 dw_loc_descr_node): Move to dwarf2out.h.
4732 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
4733 mem_loc_descriptor): Export.
4734 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
4735 (dwarf2out_frame_init): Extract CIE generation code to
4736 dwarf2cfi_frame_init.
4738 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
4741 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
4742 MASK_V8PLUS, remove commented out flag and reorder.
4744 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4747 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
4748 one non-complex and one complex argument, call c_save_expr on both
4751 2011-07-07 Martin Jambor <mjambor@suse.cz>
4754 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
4755 (verify_cgraph_node): Some functinality moved to
4756 verify_edge_corresponds_to_fndecl, call it.
4758 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4760 * config.gcc (*local*): Remove.
4761 * doc/install-old.texi: Don't mention local configurations.
4763 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4766 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
4767 referencing debug insns that have been reset.
4768 (dead_debug_insert_before): Don't assert reg is non-NULL,
4769 instead return immediately if it is NULL.
4771 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4773 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
4775 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4777 * hw-doloop.c: New file.
4778 * hw-doloop.h: New file.
4779 * Makefile.in (OBJS): Add hw-doloop.o.
4780 (hw-doloop.o): New rule.
4781 ($(obj_out_file)): Add hw-doloop.h dependency.
4782 * config/bfin/bfin.c: Include "hw-doloop.h".
4783 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
4784 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
4785 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
4786 type changed to hwloop_info. Return bool, true if the loop was
4787 successfully optimized. Remove code that was moved to
4788 hw-doloop.c, and adjust other parts.
4789 (hwloop_fail): New static function, containing parts that used
4790 to be in bfin_optimize_loop.
4791 (bfin_discover_loop, bfin_discover_loops, free_loops,
4792 bfin_reorder_loops): Remove.
4793 (hwloop_pattern_reg): New static function.
4794 (bfin_doloop_hooks): New variable.
4795 (bfin_reorg_loops): Remove most code, call reorg_loops.
4796 * config/bfin/bfin.md (doloop_end splitter): Also enable if
4797 loop counter is a memory_operand.
4799 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
4801 * config.gcc: Support --with-multilib-list for x86 Linux targets.
4803 * configure.ac: Mention x86-64 for --with-multilib-list.
4804 * configure: Regenerated.
4806 * config/i386/gnu-user64.h (SPEC_64): Support x32.
4807 (SPEC_32): Likewise.
4808 (ASM_SPEC): Likewise.
4809 (LINK_SPEC): Likewise.
4810 (TARGET_THREAD_SSP_OFFSET): Likewise.
4811 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
4814 * config/i386/i386.h (TARGET_X32): New.
4816 (LONG_TYPE_SIZE): Likewise.
4817 (POINTER_SIZE): Likewise.
4818 (POINTERS_EXTEND_UNSIGNED): Likewise.
4819 (OPT_ARCH64): Support x32.
4820 (OPT_ARCH32): Likewise.
4822 * config/i386/i386.opt (mx32): New.
4824 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
4825 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4826 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
4827 (GLIBC_DYNAMIC_LINKERX32): Likewise.
4829 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
4830 (BIONIC_DYNAMIC_LINKERX32): Likewise.
4831 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
4833 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
4835 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
4837 * doc/invoke.texi: Document -mx32.
4839 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4841 * doc/invoke.texi (mwords-little-endian): Deprecate.
4842 * config/arm/arm.opt (mwords-little-endian): Likewise.
4843 * config/arm/arm.c (arm_option_override): Warn about the deprecation
4844 of -mwords-little-endian.
4846 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
4848 * reload1.c (choose_reload_regs): Use mode sizes to check whether
4849 an old reload register completely defines the required value.
4851 2011-07-07 Richard Guenther <rguenther@suse.de>
4853 * fold-const.c (fold_unary_loc): Do not strip sign-changes
4856 2011-07-07 Richard Guenther <rguenther@suse.de>
4858 * tree-vrp.c (simplify_conversion_using_ranges): New function.
4859 (simplify_stmt_using_ranges): Call it.
4861 2011-07-07 Kai Tietz <ktietz@redhat.com>
4863 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
4864 (lookup_logical_inverted_value): Likewise.
4865 (simplify_bitwise_binary_1): Likewise.
4866 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
4868 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4870 * gcc.c (%[Spec]): Don't document.
4871 (struct spec_list): Update comment.
4872 (do_spec_1): Don't handle %[Spec].
4873 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
4875 2011-07-07 Joseph Myers <joseph@codesourcery.com>
4877 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
4878 default based on TARGET_ASM_NAMED_SECTION.
4879 * common/common-target.def (have_named_sections): Default to true.
4880 * common/config/default-common.c: Don't include tm.h.
4881 * common/config/picochip/picochip-common.c
4882 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
4883 * common/config/m32c/m32c-common.c: Remove.
4884 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
4885 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4886 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4887 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4888 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4889 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4890 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
4892 2011-07-07 Jakub Jelinek <jakub@redhat.com>
4895 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
4896 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
4898 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4901 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
4903 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4906 * configure.ac (gcc_cv_as_hidden): Also accept
4907 x86_64-*-solaris2.1[0-9]*.
4908 (gcc_cv_as_cfi_directive): Likewise.
4909 (gcc_cv_as_comdat_group_group): Likewise.
4910 (set_have_as_tls): Likewise.
4911 * configure: Regenerate.
4912 * config.gcc (i[34567]86-*-solaris2*): Also handle
4913 x86_64-*-solaris2.1[0-9]*.
4914 * config.host (i[34567]86-*-solaris2*): Likewise.
4915 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
4916 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
4917 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
4918 (TARGET_LD_EMULATION): Use it.
4919 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
4920 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
4921 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
4922 (ASM_CPU64_DEFAULT_SPEC): Define.
4923 (ASM_CPU_SPEC): Use %(asm_cpu_default).
4924 (ASM_SPEC): Redefine.
4925 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
4926 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
4927 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
4928 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
4930 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
4932 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4934 * config/sol2.h (ASM_SPEC): Split into ...
4935 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
4936 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
4937 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
4938 (ASM_SPEC): Use ASM_SPEC_BASE.
4939 * config/sparc/sol2.h (ASM_SPEC): Redefine.
4941 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
4943 * config/avr/avr.md (*reload_insi): Change predicate #1 to
4944 const_int_operand. Ditto for peep2 producing this insn.
4945 Add argument to output_reload_insisf call.
4946 (*movsi,*movsf): Add argument to output_movsisf call.
4947 (*reload_insf): New insn and new peep2 to produce it.
4948 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4949 (output_reload_insisf): Change prototype.
4950 * config/avr/avr.c (avr_asm_len): New function.
4951 (output_reload_insisf): Rewrite.
4952 (output_movsisf): Change prototype. output_reload_insisf for
4953 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
4954 (adjust_insn_length): Add argument to output_movsisf and
4955 output_reload_insisf call.
4957 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
4959 * emit-rtl.c (paradoxical_subreg_p): New function.
4960 * rtl.h (paradoxical_subreg_p): Declare.
4961 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
4962 apply_distributive_law, simplify_comparison, simplify_set): Use it.
4963 * cse.c (record_jump_cond, cse_insn): Likewise.
4964 * expr.c (force_operand): Likewise.
4965 * rtlanal.c (num_sign_bit_copies1): Likewise.
4966 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
4967 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
4968 (push_reload): Use precision to check for paradoxical subregs.
4969 * expmed.c (extract_bit_field_1): Likewise.
4971 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
4972 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
4973 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
4974 simplify_set, simplify_logical, expand_compound_operation,
4975 make_extraction, force_to_mode, if_then_else_cond, extended_count,
4976 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
4977 record_value_for_reg): Likewise.
4978 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
4979 * simplify-rtx. c (simplify_unary_operation_1,
4980 simplify_binary_operation_1, simplify_const_relational_operation):
4983 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
4984 instead of GET_MODE_BITSIZE where appropriate.
4985 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
4986 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
4987 init_num_sign_bit_copies_in_rep): Likewise.
4988 * cse.c (fold_rtx, cse_insn): Likewise.
4989 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
4990 * simplify-rtx.c (simplify_unary_operation_1,
4991 simplify_const_unary_operation, simplify_binary_operation_1,
4992 simplify_const_binary_operation, simplify_ternary_operation,
4993 simplify_const_relational_operation, simplify_subreg): Likewise.
4994 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
4995 simplify_if_then_else, simplify_set, expand_compound_operation,
4996 expand_field_assignment, make_extraction, if_then_else_cond,
4997 make_compound_operation, force_to_mode, make_field_assignment,
4998 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
4999 extended_count, try_widen_shift_mode, simplify_shift_const_1,
5000 simplify_comparison, record_promoted_value, simplify_compare_const,
5001 record_dead_and_set_regs_1): Likewise.
5004 * simplify-rtx.c (simplify_const_binary_operation): Use the
5005 shift_truncation_mask hook instead of performing modulo by width.
5006 Compare against mode precision, not bitsize.
5007 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5008 Use shift_truncation_mask instead of constructing the value manually.
5010 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5012 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
5014 (rs6000_save_toc_in_prologue_p): Ditto.
5016 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
5017 up the static chain (r11) during indirect function calls.
5018 (-msave-toc-indirect): New undocumented debug switch.
5020 * config/rs6000/rs6000.c (struct machine_function): Add
5021 save_toc_in_prologue field to note whether the prologue needs to
5022 save the TOC value in the reserved stack location.
5023 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
5024 to save the TOC in the prologue, do so.
5025 (rs6000_trampoline_init): Don't allow creating AIX style
5026 trampolines if -mno-r11 is in effect.
5027 (rs6000_call_indirect_aix): New function to create AIX style
5028 indirect calls, adding support for -mno-r11 to suppress loading
5029 the static chain, and saving the TOC in the prologue instead of
5031 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
5032 TOC in the prologue.
5034 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
5036 (TOC_REGNUM): Ditto.
5037 (STATIC_CHAIN_REGNUM): Ditto.
5038 (ARG_POINTER_REGNUM): Ditto.
5039 (SFP_REGNO): Delete, unused.
5040 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
5041 function descriptor offsets.
5042 (TOC_SAVE_OFFSET_64BIT): Ditto.
5043 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
5044 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
5045 (AIX_FUNC_DESC_SC_32BIT): Ditto.
5046 (AIX_FUNC_DESC_SC_64BIT): Ditto.
5047 (ptrload): New mode attribute for the appropriate load of a pointer.
5048 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
5049 (call_indirect_aix64): Ditto.
5050 (call_value_indirect_aix32): Ditto.
5051 (call_value_indirect_aix64): Ditto.
5052 (call_indirect_nonlocal_aix32_internal): Ditto.
5053 (call_indirect_nonlocal_aix32): Ditto.
5054 (call_indirect_nonlocal_aix64_internal): Ditto.
5055 (call_indirect_nonlocal_aix64): Ditto.
5056 (call): Rewrite AIX indirect function calls. Add support for
5057 eliminating the static chain, and for moving the save of the TOC
5058 to the function prologue.
5059 (call_value): Ditto.
5060 (call_indirect_aix<ptrsize>): Ditto.
5061 (call_indirect_aix<ptrsize>_internal): Ditto.
5062 (call_indirect_aix<ptrsize>_internal2): Ditto.
5063 (call_indirect_aix<ptrsize>_nor11): Ditto.
5064 (call_value_indirect_aix<ptrsize>): Ditto.
5065 (call_value_indirect_aix<ptrsize>_internal): Ditto.
5066 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
5067 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
5068 (call_nonlocal_aix32): Relocate in the rs6000.md file.
5069 (call_nonlocal_aix64): Ditto.
5071 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
5072 -mno-r11 documentation.
5074 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5077 * doc/extend.texi (Compound Literals): Fix typo.
5079 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
5081 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
5083 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
5085 * configure.ac (plugin-version.h): Generate
5086 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
5087 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
5090 * configure: Regenerate.
5092 * doc/plugins.texi (Building GCC plugins): Mention
5093 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
5095 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5097 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
5098 * combine.c (make_extraction, gen_lowpart_or_truncate,
5099 apply_distributive_law, simplify_comparison,
5100 reg_truncated_to_mode, record_truncated_value): Use it.
5101 * cse.c (notreg_cost): Likewise.
5102 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
5103 * expr.c (convert_move, convert_modes): Likewise.
5104 * optabs.c (expand_binop, expand_unop): Likewise.
5105 * postreload.c (move2add_last_label): Likewise.
5106 * regmove.c (optimize_reg_copy_3): Likewise.
5107 * rtlhooks.c (gen_lowpart_general): Likewise.
5108 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
5110 2011-07-06 Joseph Myers <joseph@codesourcery.com>
5112 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
5114 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5116 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
5117 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
5118 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
5119 (simplify_const_unary_operation, simplify_binary_operation_1,
5120 simplify_const_binary_operation, simplify_const_relational_operation):
5121 Use them. Use GET_MODE_MASK for masking and sign-extensions.
5122 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
5123 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
5124 simplify_shift_const_1, simplify_comparison): Likewise.
5125 * expr.c (convert_modes): Likewise.
5126 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
5127 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
5128 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
5130 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
5132 2011-07-06 Richard Guenther <rguenther@suse.de>
5134 PR tree-optimization/49645
5135 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
5137 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
5138 in type qualification here ...
5139 (copy_reference_ops_from_ref): ... not here.
5140 (vn_reference_lookup_3): ... or here.
5141 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
5142 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
5144 2011-07-06 Ian Lance Taylor <iant@google.com>
5146 * doc/install.texi (Configuration): It's
5147 --enable-gnu-indirect-function, not --enable-indirect-function.
5149 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
5151 * simplify-rtx.c (simplify_const_binary_operation): Use the
5152 shift_truncation_mask hook instead of performing modulo by width.
5153 Compare against mode precision, not bitsize.
5154 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
5155 Use shift_truncation_mask instead of constructing the value manually.
5157 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
5160 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
5161 address computation and convert to address_mode if needed.
5163 2011-07-06 Richard Guenther <rguenther@suse.de>
5165 * tree.c (build_common_tree_nodes_2): Merge with
5166 build_common_tree_nodes.
5167 * tree.h (build_common_tree_nodes): Adjust prototype.
5168 (build_common_tree_nodes_2): Remove.
5169 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
5170 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
5172 2011-07-05 Jakub Jelinek <jakub@redhat.com>
5174 PR tree-optimization/49618
5175 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
5176 t recurse on the decl.
5177 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
5178 return true if expr isn't known to be defined in current
5179 TU or some other LTO partition.
5181 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5183 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
5184 override CASE_VALUES_THRESHOLD.
5186 * stmt.c (toplevel): Include params.h.
5187 (case_values_threshold): Use the --param case-values-threshold
5188 value if non-zero, otherwise use machine dependent value.
5189 (expand_case): Use case_values_threshold.
5191 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
5193 * doc/invoke.texi (--param case-values-threshold): Document.
5195 2011-07-05 Richard Henderson <rth@redhat.com>
5197 * dwarf2out.c (dwarf2out_cfi_label): Make static.
5198 (dwarf2out_flush_queued_reg_saves): Make static.
5199 (dwarf2out_reg_save): Remove.
5200 (dwarf2out_return_save): Remove.
5201 (dwarf2out_return_reg): Remove.
5202 (dwarf2out_reg_save_reg): Remove.
5203 (dwarf2out_def_cfa): Merge into ...
5204 (dwarf2out_frame_init): ... here.
5205 * dwarf2out.h, tree.h: Remove declarations as necessary.
5207 2011-07-05 Richard Henderson <rth@redhat.com>
5209 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
5210 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5211 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
5214 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
5215 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
5216 (process_epilogue): Don't call dwarf2out_def_cfa.
5218 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
5219 indicate the return address save.
5220 (process_cfa_register): Likewise.
5222 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
5223 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
5225 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
5226 for ar.pfs save at alloc insn.
5228 2011-07-05 Richard Henderson <rth@redhat.com>
5230 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
5231 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
5232 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
5234 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
5235 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
5236 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
5237 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
5239 2011-07-05 Richard Henderson <rth@redhat.com>
5241 * config/vax/vax.md (define_c_enum unspecv): New. Define the
5242 VUNSPEC_* constants here instead of via define_constants.
5243 (VUNSPEC_PEM): New constant.
5244 (procedure_entry_mask): New insn.
5245 (prologue): New expander.
5246 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
5247 (vax_expand_prologue): Rename from vax_output_function_prologue;
5248 emit rtl instead of text.
5249 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
5250 (print_operand): Add 'x' prefix.
5252 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5255 * calls.c (precompute_register_parameters): Promote the function
5256 argument before checking non-legitimate constant.
5258 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5260 PR tree-optimization/47654
5261 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
5262 (lst_do_strip_mine_loop): Return an int.
5263 (lst_do_strip_mine): Same.
5264 (scop_do_strip_mine): Same.
5265 (scop_do_block): Loop blocking should strip-mine at least two loops.
5266 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
5267 (scop_do_interchange): Same.
5268 * graphite-poly.h (scop_do_interchange): Update declaration.
5269 (scop_do_strip_mine): Same.
5271 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5273 * graphite-clast-to-gimple.c (precision_for_value): Removed.
5274 (precision_for_interval): Removed.
5275 (gcc_type_for_interval): Use mpz_sizeinbase.
5277 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5279 * graphite-ppl.h (value_max): Correct computation of max.
5281 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
5283 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
5285 2011-07-05 Richard Guenther <rguenther@suse.de>
5287 * c-decl.c (c_init_decl_processing): Defer building common
5288 tree nodes to c_common_nodes_and_builtins.
5290 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
5292 PR tree-optimization/49580
5293 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
5294 the loop's number of iterations.
5295 * tree-parloops.c (transform_to_exit_first_loop): Add the
5296 handling of the loop's number of iterations before the call
5297 to gimple_duplicate_sese_tail.
5298 Insert the stmt caclculating the new rhs of the loop's
5299 condition stmt to the preheader instead of iters_bb.
5301 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
5303 PR rtl-optimization/47449
5304 * fwprop.c (forward_propagate_subreg): Don't propagate hard
5305 register nor zero/sign extended hard register.
5307 2011-07-05 Richard Guenther <rguenther@suse.de>
5309 PR tree-optimization/49518
5310 PR tree-optimization/49628
5311 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
5312 irrelevant and invariant data-references.
5313 (vect_analyze_data_ref_access): For invariant loads clear the
5316 2011-07-04 Jakub Jelinek <jakub@redhat.com>
5318 PR rtl-optimization/49619
5319 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
5320 pass VOIDmode as op0_mode to recursive call, and return temp even
5321 when different from tor, just if it is not IOR of the original
5324 PR rtl-optimization/49472
5325 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
5326 negating MULT, negate the second operand instead of first.
5327 (simplify_binary_operation_1) <case MULT>: If one operand is
5328 a NEG and the other is MULT, don't attempt to optimize by negation
5329 of the MULT operand if it only moves the NEG operation around.
5332 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
5333 get_current_def return value if it can't be trusted to be
5334 the current value of the variable in the current bb.
5336 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
5339 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
5340 general register to memory for !TARGET_INTER_UNIT_MOVES.
5342 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5345 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
5346 instead of TREE_READONLY.
5348 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5350 * doc/extend.texi (AVR Built-in Functions): Update documentation
5351 of __builtin_avr_fmul*.
5352 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
5353 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
5354 * config/avr/avr.md (fmul): Rename to fmul_insn.
5355 (fmuls): Rename to fmuls_insn.
5356 (fmulsu): Rename to fmulsu_insn.
5357 (fmul,fmuls,fmulsu): New expander.
5358 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
5359 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
5360 * config/avr/libgcc.S (__fmul): New function.
5361 (__fmuls): New function.
5362 (__fmulsu,__fmulsu_exit): New function.
5364 2011-07-04 Richard Guenther <rguenther@suse.de>
5366 PR tree-optimization/49615
5367 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
5368 basic-block index check.
5370 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
5372 * longlong.h (count_leading_zeros, count_trailing_zeros,
5373 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
5376 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
5378 PR tree-optimization/49610
5379 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
5382 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
5383 Olivier Hainque <hainque@adacore.com>
5384 Nicolas Setton <setton@adacore.com>
5386 * tree.h (TYPE_ARTIFICIAL): New flag.
5387 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
5388 the DIE of the type if it is artificial.
5389 (gen_array_type_die): Likewise.
5390 (gen_enumeration_type_die): Likewise.
5391 (gen_struct_or_union_type_die): Likewise.
5392 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
5393 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
5395 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5397 * tree-object-size.c (pass_through_call): Handle
5398 BUILT_IN_ASSUME_ALIGNED.
5400 2011-07-01 Martin Jambor <mjambor@suse.cz>
5402 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
5404 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
5407 * explow.c (update_nonlocal_goto_save_area): Use proper mode
5408 for stack save area.
5409 * function.c (expand_function_start): Likewise.
5411 2011-07-01 Richard Guenther <rguenther@suse.de>
5414 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
5415 may have unknown refs.
5417 2011-07-01 Kai Tietz <ktietz@redhat.com>
5419 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
5421 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5423 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
5424 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
5425 (Specific, mips-sgi-irix6): Likewise.
5427 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5430 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
5432 2011-07-01 Jakub Jelinek <jakub@redhat.com>
5434 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
5435 [idx]= and [idx1 ... idx2]= before initializers if needed for
5438 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
5440 * config.gcc (score-*-elf): Remove score7.o.
5441 * config/score/t-score-elf: Likewise.
5442 * config/score/score.c: Merge score7 to score.c and
5443 remove forwarding functions.
5444 * config/score/score7.c: Deleted.
5445 * config/score/score7.h: Deleted.
5447 2011-07-01 Richard Guenther <rguenther@suse.de>
5449 PR tree-optimization/49603
5450 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
5452 2011-06-30 Martin Jambor <mjambor@suse.cz>
5454 * tree-sra.c (struct access): Rename total_scalarization to
5455 grp_total_scalarization
5456 (completely_scalarize_var): New function.
5457 (sort_and_splice_var_accesses): Set total_scalarization in the
5458 representative access.
5459 (analyze_access_subtree): Propagate total scalarization accross the
5460 tree, no holes in totally scalarized trees, simplify coverage
5462 (analyze_all_variable_accesses): Call completely_scalarize_var instead
5463 of completely_scalarize_record.
5465 2011-06-30 Richard Henderson <rth@redhat.com>
5467 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
5468 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
5469 * config/i386/i386.c: Don't include dwarf2out.h.
5470 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
5471 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
5472 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
5473 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
5474 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
5476 2011-06-30 Richard Henderson <rth@redhat.com>
5478 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
5479 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5480 * final.c (final_scan_insn): Look for it, and invoke
5481 dwarf2out_frame_debug before the insn if found.
5483 2011-06-30 Richard Henderson <rth@redhat.com>
5485 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
5486 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
5488 2011-06-30 Richard Henderson <rth@redhat.com>
5490 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
5491 Define a vector of this type.
5492 (regs_saved_in_regs): Use a VEC.
5493 (num_regs_saved_in_regs): Remove.
5494 (compare_reg_or_pc): New.
5495 (record_reg_saved_in_reg): Split out from...
5496 (dwarf2out_flush_queued_reg_saves): ... here.
5497 (clobbers_queued_reg_save): Update for VEC.
5498 (reg_saved_in): Likewise.
5499 (dwarf2out_frame_debug_init): Likewise.
5500 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
5501 (dwarf2out_frame_debug_cfa_register): Likewise.
5503 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5505 PR tree-optimization/49572
5506 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
5507 type of the RHS instead of that of the LHS for the expression type.
5509 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
5511 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
5514 2011-06-30 Richard Guenther <rguenther@suse.de>
5516 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
5517 * tree-ssa-structalias.c (create_variable_info_for): Do not
5518 add initial constraints for non-var-decls. Properly handle
5519 globals in other ltrans partitions.
5520 (intra_create_variable_infos): Manually create constraints for
5521 the fake no-alias parameter.
5522 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
5523 and assert there are no clones.
5525 2011-06-30 Richard Guenther <rguenther@suse.de>
5527 PR tree-optimization/46787
5528 * tree-data-ref.c (dr_address_invariant_p): Remove.
5529 (find_data_references_in_stmt): Invariant accesses are ok now.
5530 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
5531 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
5534 2011-06-30 Martin Jambor <mjambor@suse.cz>
5536 PR tree-optimization/49094
5537 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
5538 (build_accesses_from_assign): Use it.
5540 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5542 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5543 handling of BUILT_IN_ASSUME_ALIGNED.
5546 * dwarf2out.c (output_abbrev_section): Don't return early
5547 if abbrev_die_table_in_use is 1.
5548 (dwarf2out_finish): Instead don't call output_abbrev_section
5549 nor emit abbrev_section_label in that case.
5551 2011-06-30 Nick Clifton <nickc@redhat.com>
5553 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
5556 2011-06-30 Jakub Jelinek <jakub@redhat.com>
5558 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
5559 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
5561 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
5563 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5564 both pattern and original statements if necessary.
5565 (vect_transform_loop): Likewise.
5566 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
5567 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
5568 Mark the pattern statement only if the original statement doesn't
5570 (process_use): Call vect_mark_relevant with additional parameter.
5571 (vect_mark_stmts_to_be_vectorized): Likewise.
5572 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
5573 (vect_analyze_stmt): Handle both pattern and original statements
5575 (vect_transform_stmt): Don't store vectorized pattern statement
5576 in the original statement.
5577 (vect_is_simple_use_1): Use related pattern statement only if the
5578 original statement is irrelevant.
5579 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
5581 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
5583 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
5585 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
5587 (TARGET_AVX128_OPTIMAL): New definition.
5588 * config/i386/i386.c (initial_ix86_tune_features): Initialize
5589 X86_TUNE_AVX128_OPTIMAL entry.
5590 (ix86_option_override_internal): Enable the generation
5591 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
5592 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
5593 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
5595 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
5597 PR tree-optimization/49539
5598 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
5599 names by means of stmt_references_abnormal_ssa_name.
5600 (associate_plusminus): Call can_propagate_from before propagating
5601 from definition statements.
5602 (ssa_forward_propagate_and_combine): Remove superfluous newline.
5604 2011-06-29 Richard Guenther <rguenther@suse.de>
5606 * doc/invoke.texi: Document -scev dump modifier.
5607 * tree-pass.h (TDF_SCEV): New dump flag.
5608 * tree-dump.c (dump_option_value_in): Add scev.
5609 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
5610 * tree-scalar-evolution.c: Likewise.
5612 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
5614 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
5615 (cxa_type_match): Correct declaration.
5616 (__gnu_unwind_pr_common): Reconstruct additional indirection
5617 when __cxa_type_match returns succeeded_with_ptr_to_base.
5619 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5621 PR rtl-optimization/49114
5622 * reload.c (struct replacement): Remove SUBREG_LOC member.
5623 (push_reload): Do not set it.
5624 (push_replacement): Likewise.
5625 (subst_reload): Remove dead code.
5626 (copy_replacements): Remove assertion.
5627 (copy_replacements_1): Do not handle SUBREG_LOC.
5628 (move_replacements): Likewise.
5629 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
5630 Detect subregs via recursive descent instead of via SUBREG_LOC.
5632 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5634 * config/avr/avr.c (avr_encode_section_info): Dispatch to
5635 default_encode_section_info.
5637 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
5639 PR tree-optimization/49545
5640 * builtins.c (get_object_alignment_1): Update function comment.
5641 Do not use DECL_ALIGN for functions, but test
5642 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
5643 * fold-const.c (get_pointer_modulus_and_residue): Don't check
5645 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
5647 2011-06-29 Jakub Jelinek <jakub@redhat.com>
5650 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
5651 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
5653 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5656 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
5657 about uninitialized data attributed 'progmem' from here...
5658 (avr_encode_section_info): ...to this new function.
5659 (TARGET_ENCODE_SECTION_INFO): New define.
5660 (avr_section_type_flags): For data in ".progmem.data", remove
5661 section flag SECTION_WRITE.
5663 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
5665 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
5667 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
5668 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
5669 (__umulhisi3): Ditto.
5670 * config/avr/avr.md (mulhisi3): New insn expender.
5671 (umulhisi3): New insn expender.
5672 (*mulhisi3_call): New insn.
5673 (*umulhisi3_call): New insn.
5675 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5677 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
5679 2011-06-28 Richard Henderson <rth@redhat.com>
5681 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
5682 all code and arguments that handled pushes. Update all callers.
5684 2011-06-28 Richard Henderson <rth@redhat.com>
5686 * config/arm/arm.c (arm_output_function_prologue): Don't call
5687 thumb1_output_function_prologue.
5688 (arm_expand_prologue): Avoid dead store.
5689 (number_of_first_bit_set): Use ctz_hwi.
5690 (thumb1_emit_multi_reg_push): New.
5691 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
5692 to emit the entire prologue as rtl.
5693 (thumb1_output_interwork): Split out from
5694 thumb1_output_function_prologue.
5695 (thumb1_output_function_prologue): Remove.
5696 (arm_attr_length_push_multi): Handle thumb1.
5697 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
5698 (prologue_thumb1_interwork): New.
5699 (*push_multi): Allow thumb1; use push_mult_memory_operand.
5700 * config/arm/predicates.md (push_mult_memory_operand): New.
5702 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5704 * config/sparc/sync.md (*stbar): Delete.
5705 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
5707 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
5709 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
5711 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5713 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
5714 (TARGET_64BIT_DEFAULT): Define.
5715 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
5717 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
5719 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5721 * common.opt (in_lto_p): New Variable entry.
5722 * flags.h (in_lto_p): Move to common.opt.
5723 * gcc.c: Include params.h.
5724 (set_option_handlers): Also use common_handle_option and
5725 target_handle_option.
5726 (main): Call global_init_params, finish_params and init_options_struct.
5727 * opts.c (debug_type_names): Move from toplev.c.
5728 (print_filtered_help): Access quiet_flag through opts pointer.
5729 (common_handle_option): Return early in the driver for some options.
5730 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
5732 * toplev.c (in_lto_p): Move to common.opt.
5733 (debug_type_names): Move to opts.c.
5734 * Makefile.in (OBJS): Remove opts.o.
5735 (OBJS-libcommon-target): Add opts.o.
5736 (gcc.o): Update dependencies.
5738 2011-06-28 Kai Tietz <ktietz@redhat.com>
5740 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
5742 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5744 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
5745 with '=' constraint modifier.
5746 (*divdf3_vfp): Likewise.
5747 ("*mulsf3_vfp"): Likewise.
5748 ("*muldf3_vfp"): Likewise.
5749 ("*mulsf3negsf_vfp"): Likewise.
5750 ("*muldf3negdf_vfp"): Likewise.
5752 2011-06-28 Nick Clifton <nickc@redhat.com>
5754 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
5755 relaxation when performing an incremental link.
5757 2011-06-28 Kai Tietz <ktietz@redhat.com>
5759 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
5760 within BB from last to first.
5762 2011-06-28 Joseph Myers <joseph@codesourcery.com>
5764 * genattr-common.c: New. Based on genattr.c.
5765 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
5766 (MOSTLYCLEANFILES): Add insn-attr-common.h.
5767 (opts.o): Update dependencies.
5768 (.PRECIOUS): Add insn-attr-common.h.
5769 (simple_rtl_generated_h): Add insn-attr-common.h.
5770 (build/genattr-common.o): New.
5771 (genprogrtl): Add attr-common.
5772 * genattr.c (main): Include insn-attr-common.h. Don't generate
5773 definitions of DELAY_SLOTS or INSN_SCHEDULING.
5774 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
5776 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
5778 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
5779 avr-*-* and avr-*-rtems* targets.
5781 * config/avr/elf.h: New file.
5782 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
5783 (TARGET_ASM_SELECT_SECTION): Define.
5784 (INIT_SECTION_ASM_OP): Undefine.
5785 (FINI_SECTION_ASM_OP): Undefine.
5786 (READONLY_DATA_SECTION_ASM_OP): Undefine.
5787 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
5788 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
5790 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
5791 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
5792 (MAX_OFILE_ALIGNMENT): Move to elf.h.
5793 (STRING_LIMIT): Move to elf.h.
5794 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
5795 (ASM_DECLARE_OBJECT_NAME): Remove.
5797 (ASM_OUTPUT_SKIP): Remove.
5798 (DWARF2_DEBUGGING_INFO): Remove.
5799 (OBJECT_FORMAT_ELF): Remove.
5800 (USER_LABEL_PREFIX): Remove.
5801 (ASM_OUTPUT_EXTERNAL): Remove.
5802 (ASM_OUTPUT_ASCII): Remove.
5803 (TYPE_ASM_OP): Remove.
5804 (SIZE_ASM_OP): Remove.
5805 (WEAK_ASM_OP): Remove.
5806 (STRING_ASM_OP): Remove.
5807 (SET_ASM_OP): Remove.
5808 (ASM_WEAKEN_LABEL): Remove.
5809 (TYPE_OPERAND_FMT): Remove.
5810 (ASM_DECLARE_FUNCTION_SIZE): Remove.
5811 (ASM_FINISH_DECLARE_OBJECT): Remove.
5812 (NO_DOLLAR_IN_LABEL): Remove.
5813 (ASM_GENERATE_INTERNAL_LABEL): Remove.
5814 (ASM_OUTPUT_CASE_LABEL): Remove.
5815 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
5816 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
5817 (gas_output_ascii): Remove.
5818 (gas_output_limited_string): Remove.
5819 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
5820 * config/avr/avr-protos.h
5821 (gas_output_ascii): Remove prototye.
5822 (gas_output_limited_string): Remove prototype.
5824 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
5827 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
5830 2011-06-27 Jan Hubicka <jh@suse.cz>
5832 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
5833 node instead of references in node.
5835 2011-06-27 Richard Henderson <rth@redhat.com>
5837 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
5838 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
5841 2011-06-27 Jakub Jelinek <jakub@redhat.com>
5843 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
5845 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
5846 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
5847 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
5848 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
5849 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
5850 (evaluate_stmt, execute_fold_all_builtins): Handle
5851 BUILT_IN_ASSUME_ALIGNED.
5852 * tree-ssa-dce.c (propagate_necessity): Likewise.
5853 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5854 call_may_clobber_ref_p_1): Likewise.
5855 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
5856 (expand_builtin_assume_aligned): New function.
5857 * doc/extend.texi (__builtin_assume_aligned): Document.
5860 * cselib.c (promote_debug_loc): If cselib_preserve_constants
5861 and l has two DEBUG_INSN owned locs instead of just one, adjust
5862 the second location's setting_insn too.
5864 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5867 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
5869 2011-06-27 Nick Clifton <nickc@redhat.com>
5871 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
5872 bit position of highest bit set into a count of the high zero bits.
5874 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5876 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
5878 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5881 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
5884 2011-06-27 Richard Guenther <rguenther@suse.de>
5886 PR tree-optimization/49394
5887 * passes.c (execute_one_pass): Restore current_pass after
5888 applying IPA transforms.
5890 2011-06-27 Kai Tietz <ktietz@redhat.com>
5892 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
5893 out of type precision after operation.
5894 (find_bswap): Take for limit value the integer auto-promotion
5897 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5899 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
5900 forward scan as well.
5902 2011-06-27 Tristan Gingold <gingold@adacore.com>
5905 * config/vms/vms-protos.h: New file.
5906 * config/vms/vms-crtlmap.map: New file.
5907 * config/vms/vms.c: New file.
5908 * config/vms/make-crtlmap.awk: New file.
5909 * config/vms/vms-crtl.h: File removed.
5910 * config/vms/vms-crtl-64.h: File removed.
5911 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
5912 * config/alpha/vms64.h: Do not include vms-crtl-64.h
5913 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
5914 clear some builtins on VMS. Calls vms_patch_builtins.
5915 (avms_asm_output_external): Remove.
5916 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
5917 (struct crtl_name_spec): Remove
5918 (DO_CTRL_NAMES): Remove.
5919 * config/ia64/vms.h (struct crtl_name_spec): Remove
5920 (DO_CTRL_NAMES): Remove.
5921 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
5922 clear some builtins on VMS. Calls vms_patch_builtins.
5923 (ia64_asm_output_external): Remove DO_CRTL_NAME.
5924 * config/ia64/vms64.h: Do not include vms-crtl-64.h
5925 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
5927 2011-06-27 Tristan Gingold <gingold@adacore.com>
5929 * config/alpha/alpha.c (alpha_end_function): Always generate .end
5932 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
5934 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
5935 the function receives nonlocal gotos.
5937 2011-06-27 Richard Guenther <rguenther@suse.de>
5939 PR tree-optimization/49536
5940 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5941 For non-scalar inner types use a scalar type according to
5942 the scalar inner mode.
5944 2011-06-27 Richard Guenther <rguenther@suse.de>
5946 PR tree-optimization/49365
5947 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
5949 2011-06-27 Richard Guenther <rguenther@suse.de>
5951 PR tree-optimization/49169
5952 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
5953 the alignment of function decls.
5955 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
5958 * config/darwin.c (darwin_mergeable_string_section): Place string
5959 constants in '.cstring' rather than '.const' when CF/NSStrings are
5962 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
5964 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
5965 (emit_save_register_window): Likewise.
5966 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
5967 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
5968 Swap back %o7/%i7 in register naming.
5970 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
5973 * config/darwin.c (darwin_override_options): Improve warning when
5974 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
5975 is given with fpie/fPIE.
5976 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
5977 * config/darwin9.h (PIE_SPEC): New.
5979 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5981 * timevar.c (timevar_print): Increase width for display of timevar
5984 2011-06-24 Jakub Jelinek <jakub@redhat.com>
5987 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
5988 instead of TYPE_CHAIN for chain_next for types.
5990 2011-06-24 Richard Henderson <rth@redhat.com>
5992 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
5993 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
5994 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
5995 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
5996 (sparc_flat_expand_prologue): Emit individual instructions
5997 instead of one of the above.
5999 2011-06-24 Easwaran Raman <eraman@google.com>
6001 PR rtl-optimization/49429
6003 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
6004 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
6005 used to copy y into x.
6006 * calls.c (initialize_argument_information): Mark
6007 an argument addressable if it is passed by invisible reference.
6008 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
6009 if it is passed by reference.
6011 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
6013 PR rtl-optimization/49504
6014 * rtlanal.c (nonzero_bits1): Properly handle addition or
6015 subtraction of a pointer in Pmode if pointers extend unsigned.
6016 (num_sign_bit_copies1): Likewise.
6018 2011-06-24 Martin Jambor <mjambor@suse.cz>
6020 PR tree-optimizations/49516
6021 * tree-sra.c (sra_modify_assign): Choose the safe path for
6022 aggregate copies if we also did scalar replacements.
6024 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6027 * config/arm/predicates.md (add_operator): New.
6028 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
6030 2011-06-24 Andi Kleen <ak@linux.intel.com>
6032 * tree-sra.c (type_internals_preclude_sra_p): Add msg
6033 parameter. Split up ifs and report reason in *msg.
6035 (find_var_candiate): Add msg variable.
6036 Split up ifs and report reason to reject.
6037 (find_param_candidates): Add msg variable.
6038 Pass msg to type_internals_preclude_sra_p.
6040 2011-06-23 Jeff Law <law@redhat.com>
6043 * reload.h (reload): Change to return a bool.
6044 * ira.c (ira): If requested by reload, run a fast DCE pass after
6045 reload has completed. Fix comment typo.
6046 * reload1.c (need_dce): New file scoped static.
6047 (reload): Set reload_completed here. Return whether or not a DCE
6048 pass after reload is needed.
6049 (delete_dead_insn): Set need_dce as needed.
6052 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
6053 to detect threading through joiner block. If there was already
6054 an edge to the new target, then do not change the PHI nodes.
6056 2011-06-23 Jakub Jelinek <jakub@redhat.com>
6058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
6059 get_pointer_alignment to see if base isn't sufficiently aligned.
6061 2011-06-23 Jan Hubicka <jh@suse.cz>
6063 PR tree-optimize/49373
6064 * tree-pass.h (all_late_ipa_passes): Declare.
6065 * cgraphunit.c (init_lowered_empty_function): Fix properties.
6066 (cgraph_optimize): Execute late passes; remove unreachable funcions
6067 after materialization.
6068 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
6070 * passes.c (all_late_ipa_passes): Declare.
6071 (dump_passes, register_pass): Handle late ipa passes.
6072 (init_optimization_passes): Move ipa_pta to late passes; schedule
6073 fixup_cfg at beggining of all_passes.
6074 (apply_ipa_transforms): New function.
6075 (execute_one_pass): When doing simple ipa pass, apply all transforms.
6077 2011-06-23 Joseph Myers <joseph@codesourcery.com>
6079 * params.c: Include common/common-target.h. Don't include tm.h.
6080 (lang_independent_params): Move from toplev.c.
6081 (global_init_params): New.
6082 * params.h (global_init_params): Declare.
6083 * target.def (default_params): Move to common-target.def.
6084 * toplev.c (lang_independent_options): Remove.
6085 (lang_independent_params): Move to params.c.
6086 (general_init): Use global_init_params.
6087 * common/common-target.def (option_default_params): Move from
6089 * common/config/ia64/ia64-common.c: Include params.h.
6090 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6092 * common/config/rs6000/rs6000-common.c: Include params.h.
6093 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6095 * common/config/sh/sh-common.c: Include params.h.
6096 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6098 * common/config/spu/spu-common.c: Include params.h.
6099 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
6101 * config/ia64/ia64.c (ia64_option_default_params,
6102 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
6103 * config/rs6000/rs6000.c (rs6000_option_default_params,
6104 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
6105 * config/sh/sh.c (sh_option_default_params,
6106 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
6107 * config/spu/spu.c (spu_option_default_params,
6108 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
6109 * Makefile.in (OBJS): Remove params.o.
6110 (OBJS-libcommon-target): Add params.o.
6111 (params.o, $(common_out_object_file)): Update dependencies.
6112 * doc/tm.texi: Regenerate.
6114 2011-06-23 Alan Modra <amodra@gmail.com>
6117 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
6118 invocation for 2011-06-09 changes.
6120 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6123 * omp-low.c (expand_omp_for_static_nochunk): Only
6124 use n ceil/ nthreads size for the first n % nthreads threads in the
6125 team instead of all threads except for the last few ones which
6126 get less work or none at all.
6129 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
6132 2011-06-22 Richard Guenther <rguenther@suse.de>
6134 PR tree-optimization/49493
6135 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
6136 Refer to the alias target of variables.
6137 (associate_varinfo_to_alias_1): Remove.
6138 (ipa_pta_execute): Do not associate aliases with anything.
6139 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
6140 (cgraph_function_node): Likewise.
6141 (cgraph_function_or_thunk_node): Likewise.
6142 (varpool_variable_node): Likewise.
6144 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6146 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
6147 * config.gcc (arm*-*-linux*): Default to gnu tls.
6148 (arm*-*-*): Add --with-tls option.
6149 (all_defaults): Add 'tls'.
6151 2011-06-22 Richard Henderson <rth@redhat.com>
6153 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
6154 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
6155 (dwarf2out_frame_debug_cfa_window_save): Rename from
6156 dwarf2out_window_save; make static.
6157 * tree.h (dwarf2out_window_save): Don't declare.
6159 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
6160 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
6161 (emit_save_register_window): Rename from gen_save_register_window;
6162 emit the insn and add REG_CFA_* notes.
6163 (sparc_expand_prologue): Update to match.
6164 * config/sparc/sparc.md (save_register_window_1): Simplify from
6165 save_register_window<P:mode>.
6167 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
6170 * config/i386/i386.md (*lea_general_2): Always allow SImode.
6171 (*lea_general_2_zext): Likewise.
6172 (imul to lea peepholes): Use const359_operand and check
6173 TARGET_PARTIAL_REG_STALL.
6175 * config/i386/predicates.md (const359_operand): New.
6177 2011-06-22 Michael Matz <matz@suse.de>
6179 * cgraphunit.c (assemble_thunk): Use correct return type.
6181 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
6182 Dmitry Melnik <dm@ispras.ru>
6184 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
6185 (neon_output_shift_immediate): Ditto.
6186 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
6188 (neon_output_shift_immediate): Ditto.
6189 * config/arm/neon.md (vashl<mode>3): Modified constraint.
6190 (vashr<mode>3_imm): New insn pattern.
6191 (vlshr<mode>3_imm): Ditto.
6192 (vashr<mode>3): Modified constraint.
6193 (vlshr<mode>3): Ditto.
6194 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
6196 (imm_for_neon_rshift_operand): Ditto.
6197 (imm_lshift_or_reg_neon): Ditto.
6198 (imm_rshift_or_reg_neon): Ditto.
6200 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
6202 2011-06-22 Jakub Jelinek <jakub@redhat.com>
6204 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
6205 builtin calls even if likelyvalue is not CONSTANT.
6206 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
6207 Return get_value_for_expr of first operand
6208 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
6209 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6210 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
6211 their non-checking counterparts.
6212 (call_may_clobber_ref_p_1): Likewise.
6213 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
6214 like their non-checking counterparts.
6215 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
6216 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
6217 like their non-checking counterparts.
6218 (find_func_clobbers): Likewise.
6219 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
6220 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
6222 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
6223 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
6224 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
6225 of base type reference as argument.
6226 (resolve_addr_in_expr): Likewise. Fix keep computation.
6227 (convert_descriptor_to_signed): Renamed to...
6228 (convert_descriptor_to_mode): ... this. For wider types convert to
6229 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
6230 (typed_binop): New function.
6231 (scompare_loc_descriptor, ucompare_loc_descriptor,
6232 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
6233 default to unsigned type instead of signed.
6236 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
6237 (gimple_build_debug_source_bind_stat): New prototype.
6238 (gimple_build_debug_source_bind): Define.
6239 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
6240 gimple_debug_source_bind_get_value,
6241 gimple_debug_source_bind_get_value_ptr,
6242 gimple_debug_source_bind_set_var,
6243 gimple_debug_source_bind_set_value): New inlines.
6244 * gimple.c (gimple_build_debug_source_bind_stat): New function.
6245 * gimple-pretty-print.c (dump_gimple_debug): Handle
6246 GIMPLE_DEBUG_SOURCE_BIND.
6247 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
6248 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6249 * tree-parloops.c (eliminate_local_variables,
6250 separate_decls_in_region): Likewise.
6251 (separate_decls_in_region_debug): Renamed from
6252 separate_decls_in_region_debug_bind. Handle
6253 gimple_debug_source_bind_p.
6254 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
6256 (DECL_HAS_DEBUG_ARGS_P): Define.
6257 (struct tree_function_decl): Add has_debug_args_flag field.
6258 * tree.c (debug_args_for_decl): New variable.
6259 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
6260 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
6261 (rewrite_debug_stmt_uses): New function.
6262 (rewrite_stmt): Use it to rewrite debug stmt uses.
6263 * rtl.def (DEBUG_PARAMETER_REF): New.
6264 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
6265 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
6266 DEBUG_PARAMETER_REF.
6267 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
6268 * print-rtl.c (print_rtx): Likewise.
6269 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
6270 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
6271 debug stmts in the first bb.
6272 * tree-inline.c (remap_ssa_name): If remapping default def
6273 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
6274 a source bind debug stmt.
6275 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
6276 (maybe_move_debug_stmts_to_successors): Likewise.
6277 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
6278 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
6279 debug args vector from old_decl to new_decl.
6280 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
6281 or modified parameters, add debug bind stmts before call
6282 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
6283 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
6284 on DECL_DEBUG_EXPRs from debug args vector.
6285 (expand_debug_source_expr): New function.
6286 (expand_debug_locations): Use it for source bind insns.
6287 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
6288 * var-tracking.c (prepare_call_arguments): Add debug args
6289 to call_arguments if any.
6290 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
6291 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
6292 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
6293 (get_ref_die_offset, parameter_ref_descriptor): New functions.
6294 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
6295 (gen_subprogram_die): Handle parameters identified by
6296 DEBUG_PARAMETER_REF.
6298 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
6300 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
6301 * doc/install.texi (Configuration): Document --with-tls.
6302 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
6303 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
6304 (arm_tls_descseq_addr): New.
6305 (legitimize_tls_address): Add tlsdesc support.
6306 (arm_cannot_copy_insn_p): Check for tlscall.
6307 (arm_emit_tls_decoration): Likewise.
6308 * config/arm/arm.h (TARGET_GNU2_TLS): New.
6309 (OPTION_DEFAULT_SPECS): Add with-tls support.
6310 * config/arm/arm.md (R1_REGNUM): Define.
6312 * config/arm/arm.opt (tls_type): New enumeration type and values.
6313 (mtls-dialect): New switch.
6314 * config/arm/arm-opts.h (enum tls_type): New.
6316 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
6318 * attribs.c (register_attribute): Added assert to check that all
6319 attribute specs are registered with a name that is not empty and
6320 does not start with '_'.
6321 (decl_attributes): Avoid the lookup of the "naked" attribute spec
6322 if the function has no attributes.
6323 * tree.c (is_attribute_with_length_p): Removed.
6324 (is_attribute_p): Removed.
6325 (private_is_attribute_p): New.
6326 (private_lookup_attribute): New.
6327 (lookup_attribute): Removed.
6328 (lookup_ident_attribute): New.
6329 (remove_attribute): Require the first argument to be in the form
6330 'text', not '__text__'. Updated asserts.
6331 (merge_attributes): Use lookup_ident_attributes instead of
6333 (merge_dllimport_decl_attributes): Use remove_attribute.
6334 (attribute_list_contained): Likewise.
6335 (attribute_list_equal): Immediately return 1 if the arguments are
6337 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
6338 'int'. Require the first argument to be in the form 'text', not
6339 '__text__'. Require the second argument to be an identifier.
6340 (lookup_attribute): Made inline. Require the first argument to be
6341 in the form 'text', not '__text__'.
6342 (private_is_attribute_p, private_lookup_attribute): New.
6345 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
6347 * builtins.c: Add sync_ or SYNC__ to builtin names.
6348 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
6349 * omp-low.c: Add sync_ or SYNC__ to builtin names.
6351 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6354 * config/avr/avr.md (extzv): New expander.
6356 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
6357 * config/avr/constraints.md (C04): New constraint.
6358 * doc/md.texi (Machine Constraints): Document it.
6360 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6363 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
6364 unsignedp argument instead of 1 for clrsb_optab.
6365 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
6366 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
6367 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
6368 * optabs.c (widen_leading): Call widen_operand and expand_unop
6369 with 0 as unsignedp argument instead of 1 for clrsb_optab.
6370 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
6372 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
6374 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
6376 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
6378 * gensupport.c (add_define_attr): New static function.
6379 (is_predicable): Allow multi-alternative lists for the "predicable"
6381 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
6382 (process_one_cond_exec): Call alter_attrs_for_insn.
6383 * doc/md.texi (Defining Attributes): Mention some standard names.
6384 (Conditional Execution): Update documentation for "predicable".
6386 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
6387 __builtin_clrsbll): Document.
6388 * doc/rtl.texi (clrsb): New entry.
6389 * optabs.c (widen_leading): Renamed from widen_clz. New argument
6390 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
6391 (expand_unop): Handle clrsb_optab.
6392 (init_optabs): Initialize it.
6393 * optabs.h (enum optab_index): New entry OTI_clrsb.
6394 (clrsb_optab): Define.
6395 * genopinit.c (optabs): Add an entry for it.
6396 * builtins.c (expand_builtin): Handle clrsb builtin functions.
6397 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
6398 BUILT_IN_CLRSBLL): New.
6399 * rtl.def (CLRSB): New code.
6400 * dwarf2out.c (mem_loc_descriptor): Handle it.
6401 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6402 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
6404 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
6405 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
6406 (__ctzDI2): Move declaration.
6407 * config/bfin/bfin.md (clrsbsi2): New expander.
6408 (signbitssi2): Use the CLRSB rtx.
6409 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
6410 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
6412 2011-06-21 Richard Guenther <rguenther@suse.de>
6414 * ipa-inline-transform.c (inline_transform): Fix previous change.
6416 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
6418 PR tree-optimization/49478
6419 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
6420 with constant operand.
6422 2011-06-21 Richard Guenther <rguenther@suse.de>
6424 * ipa-inline-transform.c (inline_transform): Fix typo.
6426 2011-06-21 Richard Guenther <rguenther@suse.de>
6428 PR tree-optimization/49483
6429 * tree-vect-stmts.c (vectorizable_assignment): Also handle
6430 VIEW_CONVERT_EXPR conversions.
6432 2011-06-21 Joseph Myers <joseph@codesourcery.com>
6434 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
6435 * config/avr/avr-tables.opt: New file (generated).
6436 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
6437 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
6439 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
6440 (avr_option_override): Don't process -mmcu= argument here. Set
6441 avr_current_device using avr_mcu_index.
6442 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
6443 * config/avr/avr.opt (mmcu=): Use Enum.
6444 * config/avr/t-avr (avr-devices.o): Update dependencies.
6445 ($(srcdir)/config/avr/avr-tables.opt): New.
6446 * target.def (help): Remove.
6447 * doc/tm.texi.in (TARGET_HELP): Remove.
6448 * doc/tm.texi: Regenerate.
6449 * opts.c: Don't include target.h.
6450 (common_handle_option): Don't call targetm.help.
6451 * system.h (TARGET_HELP): Poison.
6452 * Makefile.in (opts.o): Update dependencies.
6454 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6456 * config/usegld.h: New file.
6457 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
6458 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
6459 (LIB_SPEC): Likewise. Search /lib.
6460 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
6461 (RDYNAMIC_SPEC): Handle GNU ld.
6462 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
6464 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
6465 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
6466 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
6467 (STACK_CHECK_STATIC_BUILTIN): Define.
6468 * config/sol2.opt (compat-bsd): Remove.
6469 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
6470 * config/sol2-bi.h: New file.
6471 * config/sol2-gld.h: Remove.
6472 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
6473 (NO_DBX_BNSYM_ENSYM): Remove.
6474 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6475 (STACK_CHECK_STATIC_BUILTIN): Remove.
6476 Test USE_GLD instead of TARGET_GNU_LD.
6477 * config/i386/sol2-10.h: Rename to ...
6478 * config/i386/sol2-bi.h .. this.
6479 (SUBTARGET_EXTRA_SPECS): Redefine.
6480 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
6481 (MULTILIB_DEFAULTS): Remove.
6482 (DEFAULT_ARCH32_P): Define.
6483 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
6484 (ARCH64_SUBDIR): Define.
6485 Test USE_GLD instead of TARGET_GNU_LD.
6486 (I386_EMULATION): Rename to ...
6487 (ARCH32_EMULATION): ... this.
6488 (X86_64_EMULATION): Rename to ...
6489 (ARCH64_EMULATION): ... this.
6490 (TARGET_LD_EMULATION): Remove.
6491 (LINK_ARCH_SPEC): Remove.
6492 * config/i386/sol2-gas.h: Remove.
6493 * config/i386/t-sol2-10: Rename to ...
6494 * config/i386/t-sol2-64: ... this.
6495 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
6496 (AS_SPARC64_FLAG): Define.
6497 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
6498 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
6499 depending on TARGET_CPU_DEFAULT.
6500 (CPP_CPU_SPEC): Redefine.
6501 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
6502 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
6503 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
6504 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
6505 ASM_ARCH_DEFAULT_SPEC): Redefine.
6506 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6507 LINK_ARCH_DEFAULT_SPEC.
6508 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
6509 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
6510 (ARCH64_SUBDIR): Define.
6511 (LINK_ARCH64_SPEC): Redefine.
6512 (CC1_SPEC): Redefine.
6513 (OPTION_DEFAULT_SPECS): Redefine.
6514 (MULTILIB_DEFAULTS): Define.
6515 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
6516 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
6517 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
6518 (NO_DBX_BNSYM_ENSYM): Remove.
6519 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
6520 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
6521 (TARGET_ASM_NAMED_SECTION): Likewise.
6522 (STACK_CHECK_STATIC_BUILTIN): Remove.
6523 * config/sparc/sol2-bi.h: Remove.
6524 * config/sparc/sol2-gas-bi.h: Remove.
6525 * config/sparc/sol2-gas.h: Remove.
6526 * config/sparc/sol2-gld-bi.h: Remove.
6527 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
6529 (*-*-solaris2*): ... here.
6531 2011-06-21 Christian Bruel <christian.bruel@st.com>
6534 * ipa-inline.c (can_inline_edge_p): Check
6535 !DECL_DISREGARD_INLINE_LIMITS.
6537 2011-06-21 Christian Bruel <christian.bruel@st.com>
6540 * cgraphunit.c (process_function_and_variable_attributes): warn when
6541 always_inline functions that are not inline.
6542 * ipa-inline-transform.c (inline_transform): Always call
6544 * tree-inline.c (tree_inlinable_function_p): Use error instead
6546 (expand_call_inline): Likewise.
6548 2011-06-21 Jakub Jelinek <jakub@redhat.com>
6550 * Makefile.in (dg_target_exps): Set.
6551 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
6552 instead of 7, try to divide it more evenly.
6554 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
6557 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
6558 (avx256_split_unaligned_store): New definition.
6559 (ix86_option_override_internal): Enable avx256 unaligned load/store
6560 splitting only when avx256_split_unaligned_load/store is set.
6562 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6564 * regrename.c (scan_rtx_reg): Handle the case where we write to an
6565 open chain in a smaller mode without failing the entire block.
6567 2011-06-21 Alan Modra <amodra@gmail.com>
6569 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
6570 CONST high part large-toc address.
6571 (rs6000_tls_referenced_p): Make static.
6572 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
6574 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6577 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
6578 one of the operands is a register.
6580 2011-06-20 Kai Tietz <ktietz@redhat.com>
6582 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
6583 operations in combination with binary and.
6585 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
6587 * regrename.c (do_replace): Don't update notes.
6589 2011-06-20 Alan Modra <amodra@gmail.com>
6591 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
6592 of toc-relative address in CONST.
6593 (rs6000_delegitimize_address): Recognize changed address.
6594 (rs6000_legitimize_reload_address): Likewise.
6595 (rs6000_emit_move): Don't force these constants to memory.
6596 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
6597 toc-relative address in CONST.
6598 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
6599 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
6601 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6603 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
6604 (count_trailing_zeros): Likewise.
6606 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
6609 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
6610 .init_array can be used with .ctors on targets.
6611 * configure: Regenerated.
6613 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
6615 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
6616 if the element type is volatile.
6618 2011-06-18 Jan Hubicka <jh@suse.cz>
6620 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
6622 (lto_symtab_resolve_can_prevail_p): Likewise.
6623 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
6624 * cgraphbuild.c (record_reference): Remove extra body alias code.
6625 (mark_load): Likewise.
6626 (mark_store): Likewise.
6627 * cgraph.h (varpool_node): Remove extra_name filed;
6628 add alias_of and extraname_alias.
6629 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
6630 (varpool_alias_aliased_node): New inline function.
6631 (varpool_variable_node): New function.
6632 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
6633 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
6634 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
6635 (input_varpool_node): Likewise.
6636 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
6637 (varpool_externally_visible_p): Remove extra body alias code.
6638 (function_and_variable_visibility): Likewise.
6639 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
6640 (ipa_pta_execute): Use it.
6641 * varpool.c (varpool_remove_node): Remove extra name alias code.
6642 (varpool_mark_needed_node): Likewise.
6643 (varpool_analyze_pending_decls): Analyze aliases.
6644 (assemble_aliases): New functoin.
6645 (varpool_assemble_decl): Use it.
6646 (varpool_create_variable_alias): New function.
6647 (varpool_extra_name_alias): Rewrite.
6648 (varpool_for_node_and_aliases): New function.
6650 2011-06-18 Jakub Jelinek <jakub@redhat.com>
6653 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
6654 last_arg_constant and last argument doesn't match its predicate,
6655 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
6656 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
6657 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
6658 spelling of error message.
6659 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
6660 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
6661 const_0_to_255_operand instead of const_int_operand.
6664 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
6666 * config/i386/sse.md (blendbits): Remove mode attribute.
6667 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
6668 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
6669 Check integer value of operand 3 in insn constraint.
6671 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
6673 PR rtl-optimization/48542
6674 * reload.c (find_equiv_reg): Stop looking when finding a
6676 * reload1.c (reload_as_needed): Invalidate all reload
6677 registers when crossing a setjmp-type call.
6679 2011-06-16 Jeff Law <law@redhat.com>
6681 * tree-ssa-threadupdate.c (struct redirection_data): New field
6683 (THREAD_TARGET2): Define.
6684 (redirection_data_eq): Also check that the intermediate edge is equal.
6685 (lookup_redirection_data): Drop useless argument. Extract the
6686 outgoing_edge and intermediate edge from E. Callers updated.
6687 (copy_phi_args, update_destination_phis): New functions.
6688 (fix_duplicate_block_edges): Likewise.
6689 (create_edge_and_update_destination_phis): Duplicate all the edges
6690 hung off e->aux. Use copy_phi_args.
6691 (create_duplicates): Use fix_duplicate_block_edges.
6692 (fixup_template_block): Likewise.
6693 (redirect_edges): If necessary, redirect the joiner block's incoming
6694 edge to the duplicate of the joiner block.
6695 (thread_block): Don't muck up loops when threading through a joiner
6697 (thread_through_loop_header): Handle threading through a joiner block.
6698 (mark_threaded_blocks, register_jump_thread): Likewise.
6699 * tree-flow.h (register_jump_thread): Add new argument. Callers
6701 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
6702 (thread_across_edge): Handle threading through a joiner block.
6704 2011-06-16 Martin Jambor <mjambor@suse.cz>
6706 PR tree-optimization/49343
6707 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
6708 calculate offset, provide 2nd operand for the new COMPONENT_REF.
6710 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
6712 * config/darwin-protos.h (machopic_select_rtx_section): Move to
6713 inside RTX_CODE ifdef.
6715 2011-06-16 Tom de Vries <tom@codesourcery.com>
6718 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
6719 Disallow NULL pointer for pointer arithmetic.
6721 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6725 2011-06-10 Wei Guozhi <carrot@google.com>
6728 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
6729 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
6730 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
6732 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
6734 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
6735 (arm_legitimate_ldrd_p): New prototype.
6736 (arm_output_ldrd): New prototype.
6737 * config/arm/arm.c (arm_check_ldrd_operands): New function.
6738 (arm_legitimate_ldrd_p): New function.
6739 (arm_output_ldrd): New function.
6741 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
6744 * doc/tm.texi.in: Update Copyright date.
6745 * doc/tm.texi: Regenerate.
6746 * targhooks.c (default_setup_incoming_varargs): Replace
6747 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6748 (default_pretend_outgoing_varargs_named): Likewise.
6749 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6750 (hook_callee_copies_named): Likewise.
6751 (default_function_arg_advance): Likewise.
6752 (default_function_arg): Likewise.
6753 (default_function_incoming_arg): Likewise.
6754 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6755 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6756 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6757 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6758 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6759 * targhooks.h (default_setup_incoming_varargs): Likewise.
6760 (default_pretend_outgoing_varargs_named): Likewise.
6761 (hook_pass_by_reference_must_pass_in_stack): Likewise.
6762 (hook_callee_copies_named): Likewise.
6763 (default_function_arg_advance): Likewise.
6764 (default_function_arg): Likewise.
6765 (default_function_incoming_arg): Likewise.
6766 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
6767 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
6768 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
6769 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
6770 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
6771 * target.def (pass_by_reference): Likewise.
6772 (setup_incoming_varargs, strict_argument_naming): Likewise.
6773 (pretend_outgoing_varargs_named, callee_copies): Likewise.
6774 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
6775 (function_incoming_arg): Likewise.
6776 * target.h: Don't include "tm.h" .
6777 (cumulative_args_t): New typedef.
6778 [GCC_TM_H] (get_cumulative_args): New static inline function.
6779 [GCC_TM_H] (pack_cumulative_args): Likewise.
6780 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
6781 argument type with cumulative_args_t.
6782 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
6783 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
6784 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
6785 (frv_arg_partial_bytes, frv_function_arg): Likewise.
6786 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
6787 (frv_function_arg_1): Likewise.
6788 * config/s390/s390.c (s390_pass_by_reference): Likewise.
6789 (s390_function_arg_advance, s390_function_arg): Likewise.
6790 * config/m32c/m32c.c (m32c_function_arg): Likewise.
6791 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
6792 (m32c_strict_argument_naming): Likewise.
6793 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
6794 (spu_function_arg_advance): Likewise.
6795 (spu_setup_incoming_varargs): Likewise. Make static.
6796 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
6798 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
6799 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6800 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
6801 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
6802 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
6803 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
6804 (mep_pass_by_reference, mep_function_arg): Likewise.
6805 (mep_function_arg_advance): Likewise.
6806 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
6807 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
6808 (m32r_function_arg, m32r_function_arg_advance): Likewise.
6809 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
6810 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
6811 (ix86_function_arg, ix86_pass_by_reference): Likewise.
6812 (ix86_setup_incoming_varargs): Likewise.
6813 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
6814 (sh_strict_argument_naming): Likewise.
6815 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
6816 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
6817 (sh_function_arg_advance, sh_function_arg): Likewise.
6818 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
6819 (pdp11_function_arg_advance): Likewise.
6820 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
6822 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
6823 * config/avr/avr.c (avr_function_arg): Likewise.
6824 (avr_function_arg_advance): Likewise.
6825 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
6826 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
6827 (xtensa_function_arg_1): Likewise.
6828 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
6830 (xstormy16_function_arg): Likewise.
6831 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
6832 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
6833 (fr30_function_arg_advance): Likewise.
6834 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
6835 (lm32_function_arg, lm32_function_arg_advance): Likewise.
6836 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
6837 (moxie_function_arg, moxie_function_arg_advance): Likewise.
6838 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
6839 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
6840 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
6841 (cris_function_arg, cris_function_incoming_arg): Likewise.
6842 (cris_function_arg_advance, cris_function_arg_1): Likewise.
6843 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
6844 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
6845 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
6846 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
6847 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
6848 (mn10300_arg_partial_bytes): Likewise.
6849 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
6850 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
6851 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
6852 (ia64_function_arg_1): Likewise.
6853 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
6854 (m68k_function_arg): Likewise.
6855 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
6856 (rs6000_function_arg, setup_incoming_varargs): Likewise.
6857 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
6858 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
6859 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
6860 (picochip_arg_advance): Likewise.
6861 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
6862 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
6863 (mcore_function_arg_advance): Likewise.
6864 * config/score/score.c (score_pass_by_reference): Likewise.
6865 (score_function_arg_advance): Likewise.
6866 (score_arg_partial_bytes): Likewise. Make static.
6867 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
6868 * config/arm/arm.c (arm_arg_partial_bytes): Replace
6869 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6870 (arm_function_arg, arm_function_arg_advance): Likewise.
6871 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
6872 * config/pa/pa.c (pa_pass_by_reference): Likewise.
6873 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
6874 (pa_function_arg): Likewise.
6875 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
6876 (mips_function_arg, mips_function_arg_advance): Likewise.
6877 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
6878 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
6879 * config/vax/vax.c (vax_function_arg): Likewise.
6880 (vax_function_arg_advance): Likewise.
6881 * config/h8300/h8300.c (h8300_function_arg): Likewise.
6882 (h8300_function_arg_advance): Likewise.
6883 * config/v850/v850.c (v850_pass_by_reference): Likewise.
6884 (v850_strict_argument_naming, v850_function_arg): Likewise.
6885 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
6886 (v850_setup_incoming_varargs): Likewise.
6887 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
6888 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
6889 (mmix_function_arg, mmix_pass_by_reference): Likewise.
6890 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
6892 * config/bfin/bfin.c (setup_incoming_varargs): Replace
6893 CUMULATIVE_ARGS* argument type with cumulative_args_t.
6894 (bfin_function_arg_advance, bfin_function_arg): Likewise.
6895 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
6896 * calls.c (emit_call_1): Change type of args_so_far to
6897 cumulative_args_t. Changed all callers.
6898 (initialize_argument_information): Likewise.
6899 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
6900 * dse.c (get_call_args): Likewise.
6901 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
6902 * function.c (pass_by_reference, reference_callee_copied): Likewise.
6903 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
6904 New member args_so_far_v. Changed all users.
6905 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
6906 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
6907 * config/mips/mips.c (mips_output_args_xfer): Likewise.
6908 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
6909 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6910 * config/microblaze/microblaze.c (microblaze_expand_prologue):
6912 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
6913 m32r_pass_by_reference.
6915 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
6917 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
6918 argument to be a VEC of statements.
6919 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
6920 assert that pattern statements have to have their vector type set.
6921 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
6922 Change the first argument to be a VEC of statements. Update
6924 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
6925 (vect_handle_widen_mult_by_const): New function.
6926 (vect_recog_widen_mult_pattern): Change the first argument to be a
6927 VEC of statements. Update documentation. Check that the constant is
6928 INTEGER_CST. Support multiplication by a constant that fits an
6929 intermediate type - call vect_handle_widen_mult_by_const.
6930 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
6931 call. Handle additional pattern statements if necessary.
6933 2011-06-16 Nick Clifton <nickc@redhat.com>
6936 * config.gcc: Set cpu_type to v850 for any V850 architecture.
6937 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
6938 md_file, extra_modes, out_file and extra_options are these are all
6939 deduced from cpu_type.
6941 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6943 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
6944 truncation mask to 63.
6946 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
6950 * longlong.h: Add AVR support:
6951 (count_leading_zeros): New macro.
6952 (count_trailing_zeros): New macro.
6953 (COUNT_LEADING_ZEROS_0): New macro.
6954 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
6955 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
6956 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
6957 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
6958 (LIB2FUNCS_EXCLUDE): Add _clz.
6959 * config/avr/libgcc.S (XCALL): Move up in file.
6960 (XJMP): New C Macro.
6961 (DEFUN): New asm macro.
6962 (ENDF): New asm macro.
6963 (__ffssi2): New function.
6964 (__ffshi2): New function.
6965 (__loop_ffsqi2): New function.
6966 (__ctzsi2): New function.
6967 (__ctzhi2): New function.
6968 (__clzdi2): New function.
6969 (__clzsi2): New function.
6970 (__clzhi2): New function.
6971 (__paritydi2): New function.
6972 (__paritysi2): New function.
6973 (__parityhi2): New function.
6974 (__parityqi2): New function.
6975 (__popcounthi2): New function.
6976 (__popcountsi2): New function.
6977 (__popcountdi2): New function.
6978 (__popcountqi2): New function.
6979 (__bswapsi2): New function.
6980 (__bswapdi2): New function.
6981 (__ashldi3): New function.
6982 (__ashrdi3): New function.
6983 (__lshrdi3): New function.
6984 Fix suspicous lines.
6986 2011-06-16 Richard Guenther <rguenther@suse.de>
6988 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
6990 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
6992 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
6993 equality compares against zero for the lower bit.
6995 2011-06-16 Jakub Jelinek <jakub@redhat.com>
6997 PR tree-optimization/49419
6998 * tree-vrp.c (execute_vrp): Call init_range_assertions
6999 before estimate_numbers_of_iterations, call
7000 free_number_of_iterations_estimates before calling
7001 remove_range_assertions.
7003 2011-06-16 Revital Eres <revital.eres@linaro.org>
7005 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
7006 (struct partial_schedule): Add rows_length field.
7007 (verify_partial_schedule): Check rows_length.
7008 (ps_insert_empty_row): Handle rows_length.
7009 (create_partial_schedule): Likewise.
7010 (free_partial_schedule): Likewise.
7011 (reset_partial_schedule): Likewise.
7012 (create_ps_insn): Remove rest_count argument.
7013 (remove_node_from_ps): Update rows_length.
7014 (add_node_to_ps): Update rows_length and call create_ps_insn
7015 without passing row_rest_count.
7016 (rotate_partial_schedule): Update rows_length.
7018 2011-06-16 Revital Eres <revital.eres@linaro.org>
7020 * ddg.c (add_intra_loop_mem_dep): New function.
7021 (build_intra_loop_deps): Call it.
7023 2011-06-13 Jeff Law <law@redhat.com>
7025 * df-problems.c (df_lr_local_compute): Manually CSE
7026 PIC_OFFSET_TABLE_REGNUM.
7027 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
7028 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
7030 2011-06-13 Jan Hubicka <jh@suse.cz>
7032 * cgraphunit.c (handle_alias_pairs): New function.
7033 (cgraph_finalize_compilation_unit): Use it.
7034 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
7035 as externally visible.
7037 2011-06-15 Richard Guenther <rguenther@suse.de>
7039 * expr.c (expand_expr_real_2): Reduce all integral types to
7041 (expand_expr_real_1): Likewise.
7043 2011-06-15 Martin Jambor <mjambor@suse.cz>
7045 PR tree-optimization/48613
7046 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
7047 ipa_node_params_vector is NULL.
7049 2011-06-15 Jakub Jelinek <jakub@redhat.com>
7052 * dwarf2out.c (dw_loc_list_node): Add force field.
7053 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
7054 location in the list, even if it is modified before first real insn.
7055 (output_loc_list): Emit empty ranges with force flag set.
7056 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
7058 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
7061 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
7062 (fence_to_rewind). Use it to notice when bookkeeping will be placed
7063 above a fence. Update comments.
7064 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
7065 placed just above it. Do not allow NULL place_to_insert.
7067 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
7069 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
7070 (slpeel_tree_peel_loop_to_edge): Don't call
7071 remove_dead_stmts_from_loop.
7072 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
7073 remove irrelevant pattern statements. For irrelevant statements
7074 check if it is the last statement of a detected pattern, use
7075 corresponding pattern statement instead.
7076 (destroy_loop_vec_info): No need to remove pattern statements,
7077 only free stmt_vec_info.
7078 (vect_transform_loop): For irrelevant statements check if it is
7079 the last statement of a detected pattern, use corresponding
7080 pattern statement instead.
7081 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
7082 pattern statements. Set basic block for the new statement.
7083 (vect_pattern_recog): Update documentation.
7084 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
7085 operands of pattern statements.
7086 (vectorizable_call): Fix printing. In case of a pattern statement
7087 use the lhs of the original statement when creating a dummy
7088 statement to replace the original call.
7089 (vect_analyze_stmt): For irrelevant statements check if it is
7090 the last statement of a detected pattern, use corresponding
7091 pattern statement instead.
7092 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
7093 statements use gsi of the original statement.
7095 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7097 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
7098 common/common-target-def.h.
7099 * target.def (default_target_flags, handle_option,
7100 supports_split_stack, optimization_table, init_struct,
7101 except_unwind_info, unwind_tables_default, have_named_sections):
7102 Move to common/common-target.def.
7103 * target.h (enum opt_levels, struct default_options): Move to
7104 common/common-target.h.
7105 * targhooks.c (default_except_unwind_info,
7106 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7107 default_target_handle_option, empty_optimization_table): Move to
7108 common/common-targhooks.c.
7109 * targhooks.h (default_except_unwind_info,
7110 dwarf2_except_unwind_info, sjlj_except_unwind_info,
7111 default_target_handle_option, empty_optimization_table): Move to
7112 common/common-targhooks.h.
7113 * common/common-target-def.h: Include common/common-targhooks.h.
7114 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
7116 * common/common-target.def (handle_option, option_init_struct,
7117 option_optimization_table, default_target_flags,
7118 except_unwind_info, supports_split_stack, unwind_tables_default,
7119 have_named_sections): Move from target.def.
7120 (HOOK_PREFIX): Undefine at end of file.
7121 * common/common-target.h: Include input.h.
7122 (enum opt_levels, struct default_options): Move from target.h.
7123 * common/common-targhooks.c, common/common-targhooks.h: New.
7124 * config.gcc (target_has_targetm_common): Default to yes.
7125 (moxie*): Set target_has_targetm_common=no.
7126 (hppa*-*-*): Don't set target_has_targetm_common=yes.
7127 * doc/tm.texi: Regenerate.
7128 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
7129 (C_TARGET_DEF_H): Add common/common-targhooks.h.
7130 (GCC_OBJS): Remove vec.o.
7131 (OBJS): Remove hooks.o and vec.o.
7132 (OBJS-libcommon-target): Add vec.o, hooks.o and
7133 common/common-targhooks.o.
7134 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
7135 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
7136 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
7137 cfglayout.o, $(out_object_file), $(common_out_object_file)):
7138 Update dependencies.
7139 (common/common-targhooks.o): New.
7140 * common/config/default-common.c: Include tm.h. Add FIXME comment.
7141 * common/config/pa/pa-common.c: Include more headers. Take
7142 copyright dates from pa.c.
7143 (pa_option_optimization_table, pa_handle_option,
7144 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
7145 TARGET_HANDLE_OPTION): Move from pa.c.
7146 * common/config/alpha/alpha-common.c,
7147 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
7148 common/config/bfin/bfin-common.c,
7149 common/config/cris/cris-common.c,
7150 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
7151 common/config/h8300/h8300-common.c,
7152 common/config/i386/i386-common.c,
7153 common/config/ia64/ia64-common.c,
7154 common/config/iq2000/iq2000-common.c,
7155 common/config/lm32/lm32-common.c,
7156 common/config/m32c/m32c-common.c,
7157 common/config/m32r/m32r-common.c,
7158 common/config/m68k/m68k-common.c,
7159 common/config/mcore/mcore-common.c,
7160 common/config/mep/mep-common.c,
7161 common/config/microblaze/microblaze-common.c,
7162 common/config/mips/mips-common.c,
7163 common/config/mmix/mmix-common.c,
7164 common/config/mn10300/mn10300-common.c,
7165 common/config/pdp11/pdp11-common.c,
7166 common/config/picochip/picochip-common.c,
7167 common/config/rs6000/rs6000-common.c,
7168 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
7169 common/config/score/score-common.c, common/config/sh/sh-common.c,
7170 common/config/sparc/sparc-common.c,
7171 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
7172 common/config/vax/vax-common.c,
7173 common/config/xstormy16/xstormy16-common.c,
7174 common/config/xtensa/xtensa-common.c: New.
7175 * config/alpha/alpha.c: Include common/common-target.h.
7176 (alpha_option_optimization_table, alpha_handle_option,
7177 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7178 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
7179 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
7180 * config/arm/arm.c (arm_option_optimization_table,
7181 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7182 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
7184 * config/avr/avr.c (avr_option_optimization_table,
7185 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7187 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
7188 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
7189 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
7190 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
7191 * config/cris/cris.c (cris_option_optimization_table,
7192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7193 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
7195 * config/fr30/fr30.c (fr30_option_optimization_table,
7196 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
7198 * config/frv/frv.c (frv_option_optimization_table,
7199 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
7200 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
7201 * config/h8300/h8300.c (h8300_option_optimization_table,
7202 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7203 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
7204 * config/i386/i386-protos.h (ix86_handle_option): Declare.
7205 * config/i386/i386.c: Include common/common-target.h.
7206 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
7207 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
7208 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
7209 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
7210 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
7211 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
7212 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
7213 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
7214 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
7215 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
7216 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
7217 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
7218 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
7219 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
7220 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
7221 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
7222 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
7223 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
7224 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
7225 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
7226 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
7227 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
7228 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
7229 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
7230 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
7231 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
7232 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
7233 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
7234 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
7235 ix86_option_optimization_table, ix86_option_init_struct,
7236 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
7237 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7238 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
7240 * config/i386/t-i386 (i386.o): Update dependencies.
7241 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
7242 * config/ia64/ia64.c (ia64_option_optimization_table,
7243 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7244 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7245 ia64_handle_option): Move to ia64-common.c.
7246 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
7247 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
7248 * config/lm32/lm32.c (lm32_option_optimization_table,
7249 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
7251 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
7253 * config/m32r/m32r.c (m32r_option_optimization_table,
7254 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7255 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
7256 m32r_handle_option): Move to m32r-common.c.
7257 (m32r_memory_move_cost): Remove comment referring to
7258 TARGET_HANDLE_OPTION.
7259 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
7260 Move to m68k-common.c.
7261 * config/mcore/mcore.c (mcore_option_optimization_table,
7262 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7263 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
7264 * config/mep/mep.c (mep_option_optimization_table,
7265 mep_handle_option, TARGET_HANDLE_OPTION,
7266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
7267 Move to mep-common.c.
7268 * config/microblaze/microblaze.c
7269 (microblaze_option_optimization_table,
7270 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
7271 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
7272 * config/mips/mips.c (mips_handle_option,
7273 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7274 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
7276 * config/mmix/mmix.c (mmix_option_optimization_table,
7277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7278 Move to mmix-common.c.
7279 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
7280 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
7281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7282 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
7283 * config/pa/pa.c: Include common/common-target.h.
7284 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
7285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7286 pa_handle_option): Move to pa-common.c.
7287 (pa_option_override): Use targetm_common.except_unwind_info.
7288 (pa_asm_output_mi_thunk, pa_function_section): Use
7289 targetm_common.have_named_sections.
7290 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
7291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7292 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7293 pdp11_handle_option, pdp11_option_init_struct): Move to
7295 * config/picochip/picochip.c (picochip_option_optimization_table,
7296 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
7297 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
7298 * config/rs6000/rs6000.c: Include common/common-target.h.
7299 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
7300 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
7301 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
7302 rs6000_handle_option): Move to rs6000-common.c.
7303 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7304 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
7305 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7306 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
7307 * config/s390/s390.c (processor_flags_table,
7308 s390_option_optimization_table, s390_option_init_struct,
7309 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
7310 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
7311 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
7312 * config/s390/s390.h (processor_flags_table): Declare.
7313 * config/score/score.c (score_option_optimization_table,
7314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7315 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
7316 score_handle_option): Move to score-common.c.
7317 * config/sh/sh.c (sh_option_optimization_table,
7318 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
7319 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
7320 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
7321 * config/sparc/sparc.c: Include common/common-target.h.
7322 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7323 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
7324 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
7325 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
7326 spu_option_init_struct): Move to spu-common.c.
7327 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
7328 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
7329 * config/v850/v850.c (small_memory_physical_max,
7330 v850_handle_memory_optionn v850_handle_option,
7331 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
7332 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
7334 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
7335 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
7336 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
7337 Move to xtensa-common.c.
7338 * cfglayout.c: Include common/common-target.h.
7339 (fixup_reorder_chain): Use targetm_common.have_named_sections.
7340 * cfgrtl.c: Include common/common-target.h.
7341 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
7342 targetm_common.have_named_sections.
7343 * dbxout.c: Include common/common-target.h.
7344 (dbxout_function_end): Use targetm_common.have_named_sections.
7345 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
7346 targetm_common.except_unwind_info.
7347 * dwarf2out.c: Include common/common-target.h.
7348 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
7349 dwarf2out_begin_prologue, dwarf2out_frame_init,
7350 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
7351 targetm_common.except_unwind_info.
7352 * except.c: Include common/common-target.h.
7353 (init_eh, finish_eh_generation,
7354 output_one_function_exception_table): Use
7355 targetm_common.except_unwind_info.
7356 (switch_to_exception_section): Use targetm_common.have_named_sections.
7357 * explow.c: Include common/common-target.h.
7358 * expr.c: Include common/common-target.h.
7359 (build_personality_function): Use targetm_common.except_unwind_info.
7360 * function.c: Include common/common-target.h.
7361 (expand_function_end): Use targetm_common.except_unwind_info.
7362 * haifa-sched.c: Include common/common-target.h.
7363 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
7364 * lto-opts.c: Include common/common-target.h instead of target.h.
7365 (lto_reissue_options): Use targetm_common.handle_option.
7366 * opts.c: Include common/common-target.h.
7367 (target_handle_option): Use targetm_common.handle_option.
7368 (init_options_struct): Update comment referring to
7369 targetm.target_option.optimization. Use
7370 targetm_common.default_target_flags,
7371 targetm_common.unwind_tables_default and
7372 targetm_common.option_init_struct.
7373 (default_options_optimization): Use
7374 targetm_common.option_optimization_table.
7375 (finish_options): Use targetm_common.except_unwind_info,
7376 targetm_common.unwind_tables_default,
7377 targetm_common.have_named_sections and
7378 targetm_common.supports_split_stack.
7379 * toplev.c: Include common/common-target.h.
7380 (process_options): Use targetm_common.have_named_sections.
7381 * tree-tailcall.c: Include common/common-target.h.
7382 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
7383 * tree.c: Include common/common-target.h.
7384 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
7385 * varasm.c: Include common/common-target.h.
7386 (resolve_unique_section, hot_function_section,
7387 default_function_section): Use targetm_common.have_named_sections.
7389 2011-06-14 Easwaran Raman <eraman@google.com>
7391 PR rtl-optimization/44194
7392 * dse.c: Include tree-flow.h
7393 (insn_info): Add new field non_frame_wild_read.
7394 (group_info): Add new fields escaped_n and escaped_p.
7395 (kill_on_calls): New variable.
7396 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
7397 (dse_step0): Initialize kill_on_calls.
7398 (can_escape): New function.
7399 (set_usage_bits): Add additional parameter; record information
7400 about escaped locations.
7401 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
7402 (dse_step2_nospill): Set kill_on_calls based on
7403 group->escaped_n and group->escaped_n.
7404 (add_wild_read): Refactor into...
7405 (reset_active_stores): ... New function, and
7406 (free_read_records): ... New function.
7407 (add_non_frame_wild_read): New function.
7408 (scan_insn): Call add_non_frame_wild_read on non-const calls.
7409 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
7410 (dse_step5_nospill): Call scan_reads_nospill for instructions
7411 marked as non_frame_wild_read.
7412 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
7414 2011-06-14 Joseph Myers <joseph@codesourcery.com>
7416 * common/common-target-def.h, common/common-target.def,
7417 common/common-target.h, common/config/default-common.c,
7418 common/config/pa/pa-common.c: New files.
7419 * Makefile.in (common_out_file, common_out_object_file,
7420 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
7421 (OBJS-libcommon-target): Include $(common_out_object_file).
7422 (prefix.o): Update dependencies.
7423 ($(common_out_object_file), common/common-target-hooks-def.h,
7424 s-common-target-hooks-def-h): New.
7425 (s-tm-texi): Also check timestamp on common-target.def.
7426 (build/genhooks.o): Update dependencies.
7427 * config.gcc (common_out_file, target_has_targetm_common): Define.
7428 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
7429 TARGET_ALWAYS_STRIP_DOTDOT.
7430 * configure.ac (common_out_object_file): Define.
7431 (common_out_file, common_out_object_file): Substitute.
7432 (common): Create directory.
7433 * configure: Regenerate.
7434 * doc/tm.texi.in (targetm_common): Document.
7435 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
7436 * doc/tm.texi: Regenerate.
7437 * genhooks.c (hook_array): Also include common/common-target.def.
7438 * prefix.c (tm.h): Don't include.
7439 (common/common-target.h): Include.
7440 (ALWAYS_STRIP_DOTDOT): Don't define.
7441 (update_path): Use targetm_common.always_strip_dotdot instead of
7442 ALWAYS_STRIP_DOTDOT.
7443 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
7445 2011-06-14 David Li <davidxl@google.com>
7447 * passes.c (execute_function_todo): Remove TODO_dump_func.
7448 (execute_one_pass): Remove TODO_dump_func.
7449 (execute_function_dump): New function.
7450 * tree-vrp.c: Remove TODO_dump_func.
7451 * regrename.c: Remove TODO_dump_func.
7452 * fwprop.c: Remove TODO_dump_func.
7453 * tree-into-ssa.c: Remove TODO_dump_func.
7454 * tree-complex.c: Remove TODO_dump_func.
7455 * tracer.c: Remove TODO_dump_func.
7456 * tree-loop-distribution.c: Remove TODO_dump_func.
7457 * postreload-gcse.c: Remove TODO_dump_func.
7458 * postreload.c: Remove TODO_dump_func.
7459 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
7460 * tree-tailcall.c: Remove TODO_dump_func.
7461 * ipa-cp.c: Remove TODO_dump_func.
7462 * final.c: Remove TODO_dump_func.
7463 * tree-emutls.c: Remove TODO_dump_func.
7464 * omp-low.c: Remove TODO_dump_func.
7465 * tree-ssa-dse.c: Remove TODO_dump_func.
7466 * tree-ssa-uncprop.c: Remove TODO_dump_func.
7467 * auto-inc-dec.c: Remove TODO_dump_func.
7468 * reorg.c: Remove TODO_dump_func.
7469 * tree-ssa-copyrename.c: Remove TODO_dump_func.
7470 * tree-ssa-ccp.c: Remove TODO_dump_func.
7471 * compare-elim.c: Remove TODO_dump_func.
7472 * mode-switching.c: Remove TODO_dump_func.
7473 * modulo-sched.c: Remove TODO_dump_func.
7474 * tree-call-cdce.c: Remove TODO_dump_func.
7475 * cse.c: Remove TODO_dump_func.
7476 * web.c: Remove TODO_dump_func.
7477 * tree-stdarg.c: Remove TODO_dump_func.
7478 * lto-streamer-out.c: Remove TODO_dump_func.
7479 * tree-ssa-math-opts.c: Remove TODO_dump_func.
7480 * tree-ssa-dom.c: Remove TODO_dump_func.
7481 * tree-nrv.c: Remove TODO_dump_func.
7482 * loop-init.c: Remove TODO_dump_func.
7483 * gimple-low.c: Remove TODO_dump_func.
7484 * ipa-inline.c: Remove TODO_dump_func.
7485 * tree-ssa-sink.c: Remove TODO_dump_func.
7486 * jump.c: Remove TODO_dump_func.
7487 * ifcvt.c: Remove TODO_dump_func.
7488 * tree-ssa-loop.c: Remove TODO_dump_func.
7489 * recog.c: Remove TODO_dump_func.
7490 * dse.c: Remove TODO_dump_func.
7491 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
7492 * matrix-reorg.c: Remove TODO_dump_func.
7493 * tree-eh.c: Remove TODO_dump_func.
7494 * regmove.c: Remove TODO_dump_func.
7495 * function.c: Remove TODO_dump_func.
7496 * tree-vectorizer.c: Remove TODO_dump_func.
7497 * ipa-split.c: Remove TODO_dump_func.
7498 * gcse.c: Remove TODO_dump_func.
7499 * tree-if-conv.c: Remove TODO_dump_func.
7500 * init-regs.c: Remove TODO_dump_func.
7501 * tree-ssa-phiopt.c: Remove TODO_dump_func.
7502 * implicit-zee.c: Remove TODO_dump_func.
7503 * lower-subreg.c: Remove TODO_dump_func.
7504 * bt-load.c: Remove TODO_dump_func.
7505 * tree-dfa.c: Remove TODO_dump_func.
7506 * except.c: Remove TODO_dump_func.
7507 * emit-rtl.c: Remove TODO_dump_func.
7508 * store-motion.c: Remove TODO_dump_func.
7509 * cfgexpand.c: Remove TODO_dump_func.
7510 * tree-cfgcleanup.c: Remove TODO_dump_func.
7511 * cfgcleanup.c: Remove TODO_dump_func.
7512 * tree-ssa-pre.c: Remove TODO_dump_func.
7513 * tree-sra.c: Remove TODO_dump_func.
7514 * tree-mudflap.c: Remove TODO_dump_func.
7515 * tree-ssa-copy.c: Remove TODO_dump_func.
7516 * cfglayout.c: Remove TODO_dump_func.
7517 * tree-ssa-forwprop.c: Remove TODO_dump_func.
7518 * tree-ssa-dce.c: Remove TODO_dump_func.
7519 * ira.c: Remove TODO_dump_func.
7520 * tree-ssa.c: Remove TODO_dump_func.
7521 * integrate.c: Remove TODO_dump_func.
7522 * tree-optimize.c: Remove TODO_dump_func.
7523 * tree-ssa-phiprop.c: Remove TODO_dump_func.
7524 * tree-object-size.c: Remove TODO_dump_func.
7525 * combine.c: Remove TODO_dump_func.
7526 * bb-reorder.c: Remove TODO_dump_func.
7527 * cprop.c: Remove TODO_dump_func.
7528 * var-tracking.c: Remove TODO_dump_func.
7529 * tree-profile.c: Remove TODO_dump_func.
7530 * tree-vect-generic.c: Remove TODO_dump_func.
7531 * reg-stack.c: Remove TODO_dump_func.
7532 * sched-rgn.c: Remove TODO_dump_func.
7533 * tree-ssa-structalias.c: Remove TODO_dump_func.
7534 * tree-switch-conversion.c: Remove TODO_dump_func.
7535 * tree-cfg.c: Remove TODO_dump_func.
7536 * tree-ssa-reassoc.c: Remove TODO_dump_func.
7537 * combine-stack-adj.c: Remove TODO_dump_func.
7538 * dce.c: Remove TODO_dump_func.
7539 * tree-ssanames.c: Remove TODO_dump_func.
7540 * regcprop.c: Remove TODO_dump_func.
7542 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
7545 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
7546 and properly handle result not in Pmode.
7548 2011-06-14 Robert Millan <rmh@gnu.org>
7550 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
7551 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
7554 * config/i386/kfreebsd-gnu64.h: New file.
7555 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
7556 with `i386/kfreebsd-gnu64.h'.
7558 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
7559 (GNU_USER_LINK_EMULATION64): New macros.
7560 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
7561 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
7562 of hardcoding `elf_i386' and `elf_x86_64'.
7564 2011-06-14 Nick Clifton <nickc@redhat.com>
7567 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
7570 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
7572 2011-06-14 Jakub Jelinek <jakub@redhat.com>
7575 * tree.h (DECL_NONSHAREABLE): Define.
7576 (struct tree_decl_common): Change decl_common_unused to
7577 decl_nonshareable_flag.
7578 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
7579 Ignore vars with DECL_NONSHAREABLE bit set.
7580 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
7581 on stores to automatic aggregate vars.
7583 PR rtl-optimization/49390
7585 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
7587 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
7590 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
7591 Tom de Vries <tom@codesourcery.com>
7594 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
7595 Document changed semantics.
7596 (max_stmt_executions, max_stmt_executions_int): Declare.
7597 * tree-data-ref.c (estimated_loop_iterations)
7598 (estimated_loop_iterations_int): Move functions...
7599 * tree-ssa-loop-niter.c (estimated_loop_iterations)
7600 (estimated_loop_iterations_int): here.
7601 (record_estimate): Change nb_iterations_upper_bound and
7602 nb_iterations_estimate semantics.
7603 (max_stmt_executions, max_stmt_executions_int): New function.
7604 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
7605 (max_stmt_executions_tree): this.
7606 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
7607 estimated_loop_iterations_tree.
7608 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
7609 max_stmt_executions_int instead of estimated_loop_iterations_int.
7610 * predict.c (predict_loops): Idem.
7611 * tree-parloops.c (parallelize_loops): Idem.
7612 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
7613 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
7614 (init_omega_for_ddr_1): Idem.
7615 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
7616 (loop_prefetch_arrays): Idem
7617 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
7618 max_stmt_executions instead of estimated_loop_iterations.
7619 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
7620 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
7621 instead of nb_iterations_upper_bound.
7623 2011-06-13 Jan Hubicka <jh@suse.cz>
7625 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
7627 2011-06-14 Richard Henderson <rth@redhat.com>
7630 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
7631 (based_loc_descr): Assert it's true.
7632 (compute_frame_pointer_to_fb_displacement): Set it, rather than
7633 aborting immediately.
7635 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
7636 Mingfeng Wu <mingfeng@faraday-tech.com>
7638 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
7640 2011-06-13 Jan Hubicka <jh@suse.cz>
7642 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
7644 2011-06-13 Jan Hubicka <jh@suse.cz>
7646 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
7647 similarly to DECL_COMDAT.
7648 * cgraphunit.c (cgraph_analyze_function): Likewise.
7649 * ipa.c (function_and_variable_visibility): Likewise.
7651 2011-06-13 Jan Hubicka <jh@suse.cz>
7653 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
7654 BINFO_VIRTUALS when streaming for ltrans unit.
7656 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
7658 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
7659 (movdi_internal64): Same.
7661 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
7664 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
7665 a set of similar patterns, where the MATCH_OPERAND for the function
7666 argument is replaced with individual references to hardware registers.
7667 (save_fpregs_<mode>): Ditto
7668 (restore_gpregs_<mode>): Ditto
7669 (return_and_restore_gpregs_<mode>): Ditto
7670 (return_and_restore_fpregs_<mode>): Ditto
7671 (return_and_restore_fpregs_aix_<mode>): Ditto
7673 2011-06-13 Jan Hubicka <jh@suse.cz>
7675 * ipa-utils.c (postorder_stack): New structure.
7676 (ipa_reverse_postorder): Handle aliases.
7678 2011-06-13 Jan Hubicka <jh@suse.cz>
7680 * ipa-inline.c (reset_edge_caches): Walk aliases.
7681 (update_caller_keys): Do not test inlinability of aliases.
7682 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
7683 (do_estimate_growth): Fix typo.
7685 2011-06-13 Jan Hubicka <jh@suse.cz>
7687 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
7688 (can_remove_node_now_p): ... here; handle same comdat groups.
7689 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
7690 (inline_call): Update use of can_remove_node_now_p.
7692 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7694 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
7695 condition to disallow non-identical memory locations.
7696 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
7697 preference to bit manipulation instructions.
7699 2011-06-13 Jan Hubicka <jh@suse.cz>
7701 * cgraph.c (cgraph_for_node_thunks_and_aliases,
7702 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
7703 (nonremovable_p): New function.
7704 (cgraph_can_remove_if_no_direct_calls_p): New function.
7705 (used_from_object_file_p): New functoin.
7706 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
7707 references from aliases.
7708 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
7709 * ipa-inline.c (check_caller_edge): New function.
7710 (want_inline_function_called_once_p): Use it; accept aliases called
7712 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
7714 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7717 * config/arm/neon.md (vec_pack_trunc): Set the lengths
7718 correctly for the case with Quad vectors.
7720 2011-06-13 Jakub Jelinek <jakub@redhat.com>
7721 Ira Rosen <ira.rosen@linaro.org>
7723 PR tree-optimization/49352
7724 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
7725 all, make sure loop_use_stmt after the loop is a def stmt of a used
7726 SSA_NAME that is the only one defined inside of the loop. Don't
7727 check for COND_EXPR and GIMPLE_BINARY_RHS.
7728 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
7729 check_reduction is true.
7731 2011-06-11 Jan Hubicka <jh@suse.cz>
7734 * ipa.c (cgraph_externally_visible_p): Check resolution info.
7736 2011-06-11 Jan Hubicka <jh@suse.cz>
7739 * ipa-inline-transform.c: Include tree-pass.h
7740 (inline_transform): Set TODO_update_ssa_only_virtuals.
7741 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
7743 2011-06-11 Jan Hubicka <jh@suse.cz>
7746 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
7749 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
7751 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
7752 Take number of iterations to peel into account for equally frequent
7753 misalignment values.
7755 2011-06-11 Jan Hubicka <jh@suse.cz>
7757 * lto-streamer-out.c (produce_symtab): Stream out the newly
7758 represented aliases.
7760 2011-06-11 Jan Hubicka <jh@suse.cz>
7762 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
7764 (ipa_update_after_lto_read): Likewise.
7765 (ipa_write_node_info): Do not sream call_with_var_arguments.
7766 (ipa_read_node_info): Likewise.
7768 2011-06-11 Jan Hubicka <jh@suse.cz>
7770 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
7772 2011-06-11 Jan Hubicka <jh@suse.cz>
7774 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
7775 (lto_symtab_resolve_can_prevail_p): Likewise.
7776 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
7777 * cgraph.c (same_body_aliases_done): New global var.
7778 (cgraph_same_body_alias_1): Rename to ...
7779 (cgraph_create_function_alias): ... this one; reorg to new
7781 (cgraph_same_body_alias): Use cgraph_create_function_alias;
7782 record references when asked to.
7783 (cgraph_add_thunk): Fix formating.
7784 (cgraph_get_node): Kill same body alias code.
7785 (cgraph_node_for_asm): Likewise.
7786 (cgraph_remove_same_body_alias): Remove.
7787 (cgraph_remove_node): Kill same body alias code.
7788 (cgraph_mark_address_taken_node): Mark also the aliased function
7789 as having address taken.
7790 (dump_cgraph_node): Dump same body aliases.
7791 (cgraph_for_node_thunks_and_aliases): Update for new alias
7793 (cgraph_for_node_and_aliases): Likewise.
7794 * cgraph.h (same_body): Kll pointer.
7795 (same_body_alias): Update comment.
7796 (same_body_aliases_done): Declare.
7797 (cgraph_remove_same_body_alias): Remove declaration.
7798 (cgraph_create_function_alias): Declare.
7799 (cgraph_process_same_body_aliases): Declare.
7800 (cgraph_function_with_gimple_body_p): Check for alias.
7801 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
7802 (cgraph_alias_aliased_node): New function.
7803 (cgraph_function_node): Update for new aliases.
7804 (cgraph_function_or_thunk_node): Likewise.
7805 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
7806 (inline_call): Remove dead aliases.
7807 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
7808 name hack for same body aliases.
7809 (clone_of_p): Look through aliases.
7810 (verify_cgraph_node): Verify aliases.
7811 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
7812 (cgraph_process_same_body_aliases): New function.
7813 (process_function_and_variable_attributes): Disable weakref warning on
7815 (cgraph_analyze_functions): Handle aliases.
7816 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
7817 (assemble_thunks): Rename to ...
7818 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
7819 (cgraph_expand_function): Remove alias output code.
7820 (cgraph_output_in_order): Skip aliases.
7821 (cgraph_preserve_function_body_p): Aliases don't need preserving.
7822 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
7823 (ipa_record_reference): Do not assert on alias references.
7824 (ipa_ref_has_aliases_p): New function.
7825 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
7826 (ipa_ref_has_aliases_p): Declare.
7827 * lto-cgraph.c (lto_output_node): Handle aliases.
7828 (input_node): Likewise.
7829 * lto-streamer-out.c (lto_output): Skip aliases.
7830 (produce_symtab): Kill same_body_alias code.
7831 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
7832 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
7833 * ipa-inline.c (update_caller_keys): Walk aliases.
7834 (inline_small_functions): Fix thinko in previous patch.
7835 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
7836 (function_and_variable_visibility): Do not walk same body aliases.
7837 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
7838 (ipa_pta_execute): Use it.
7840 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7842 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
7843 (*vec_dupv2df): Rename from vec_dupv2df.
7844 (vec_dupv2df): New expander.
7846 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7848 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
7850 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
7852 * config/i386/i386.md: Use default value in "isa" attribute.
7853 * config/i386/sse.md: Ditto.
7854 * config/i386/mmx.md: Ditto.
7856 2011-06-10 Wei Guozhi <carrot@google.com>
7859 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
7860 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
7861 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
7863 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
7865 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
7866 (arm_legitimate_ldrd_p): New prototype.
7867 (arm_output_ldrd): New prototype.
7868 * config/arm/arm.c (arm_check_ldrd_operands): New function.
7869 (arm_legitimate_ldrd_p): New function.
7870 (arm_output_ldrd): New function.
7872 2011-06-10 David Li <davidxl@google.com>
7874 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
7875 * passes.c (passr_eq): New function.
7876 (create_pass_tab): New function.
7877 (pass_traverse): New function.
7878 (dump_one_pass): New function.
7879 (dump_pass_list): New function.
7880 (dump_passes): New function.
7882 2011-06-10 Jan Hubicka <jh@suse.cz>
7884 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
7885 setting the nothrow flag.
7886 * ipa-reference.c (propagate): Skip aliases.
7887 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
7888 (propagate_nothrow): Skip aliases; do not update cgraph.
7889 (local_pure_const): Do not update cgraph.
7890 * tree-profile.c (tree_profiling): Do fixup_cfg.
7892 2011-06-10 Jan Hubicka <jh@suse.cz>
7894 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
7895 (cgraph_local_node_p): ... here; handle aliases.
7896 (has_addr_references_p): Break out from ...;
7897 (cgraph_remove_unreachable_nodes) ... here.
7899 2011-06-10 Jan Hubicka <jh@suse.cz>
7901 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
7902 * common.opt (flag_inline_functions_called_once): Do not
7905 2011-06-10 Jan Hubicka <jh@suse.cz>
7907 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
7908 (ipcp_initialize_node_lattices): Do not deal with aliases;
7909 Do not try to propagate through thunks.
7910 (ipcp_change_tops_to_bottom): Do not deal with aliases.
7912 2011-06-10 Jan Hubicka <jh@suse.cz>
7914 * ipa-prop.c (ipa_write_node_info): Stream jump functions
7916 (ipa_read_node_info): Likewise.
7918 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7921 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
7922 (build_and_insert_call): Likewise.
7923 (build_and_insert_ref): New.
7924 (gimple_expand_builtin_pow): Minor cleanup.
7925 (gimple_expand_builtin_cabs): New.
7926 (execute_cse_sincos): Add case for BUILT_IN_CABS.
7928 2011-06-10 Jan Hubicka <jh@suse.cz>
7930 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
7931 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
7932 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
7933 (ipcp_propagate_stage): Skip aliases when propagating.
7934 (ipcp_need_redirect_p): Skip aliases.
7935 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
7936 collect_callers_of_node.
7937 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
7939 (ipa_compute_jump_functions): Look through aliases.
7941 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7943 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
7945 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
7947 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
7949 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
7951 2011-06-10 Jan Hubicka <jh@suse.cz>
7953 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
7954 Update call of gimple_get_virt_method_for_binfo.
7955 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
7956 refuse_thunks parameter.
7957 (gimple_fold_call): Update.
7958 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
7960 2011-06-10 Jan Hubicka <jh@suse.cz>
7962 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
7963 (not_all_callers_have_enough_arguments_p): ... this one; turn into
7964 worker for cgraph_for_node_and_aliases.
7965 (convert_callers_for_node): Break out from ...
7966 (convert_callers): ... here.
7967 (modify_function): Use collect_callers_of_node.
7968 (ipa_early_sra): Use cgraph_for_node_and_aliases.
7970 2011-06-10 Richard Guenther <rguenther@suse.de>
7972 PR tree-optimization/49361
7973 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
7974 when not already in gimple form.
7976 2011-06-10 Richard Guenther <rguenther@suse.de>
7979 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
7980 FOR_EACH_PHI_OR_STMT_USE.
7982 2011-06-10 Jan Hubicka <jh@suse.cz>
7984 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
7985 (clone_inlined_nodes): ... here.
7986 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
7987 to real destination prior inlining.
7988 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
7989 can_early_inline_edge_p, want_early_inline_function_p,
7990 want_early_inline_function_p, want_inline_small_function_p,
7991 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
7992 edge_badness, update_all_callee_keys, lookup_recursive_calls,
7993 add_new_edges_to_heap, inline_small_functions, flatten_function,
7994 inline_always_inline_functions, early_inline_small_functions): Use
7995 cgraph_function_or_thunk_node.
7996 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
7997 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
7998 (do_estimate_edge_growth_1): Break out from ...
7999 (do_estimate_growth) ... here; walk aliases.
8000 (inline_generate_summary): Skip aliases.
8002 2011-06-10 Richard Guenther <rguenther@suse.de>
8004 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
8005 forward when combining, visit inserted stmts when a stmt was changed.
8007 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
8009 * tree.h (error_operand_p): Add.
8010 * dbxout.c (dbxout_type_fields): Use the latter.
8011 * c-decl.c (add_stmt): Likewise.
8012 * gimplify.c (omp_add_variable, omp_notice_variable,
8013 gimplify_scan_omp_clauses): Likewise.
8015 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
8017 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
8018 when a value is actually passed in regs.
8020 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
8021 Laurent Rougé <laurent.rouge@menta.fr>
8023 * doc/invoke.texi (SPARC options): Add -mflat.
8024 * config/sparc/sparc.opt: Likewise.
8025 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
8026 (sparc_flat_expand_prologue): Declare.
8027 (sparc_flat_expand_epilogue): Likewise.
8028 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
8029 (CPP_ENDIAN_SPEC): Replace with...
8030 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
8031 (CPP_SPEC): Adjust to above change.
8032 (EXTRA_SPECS): Likewise.
8033 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
8034 (INCOMING_REGNO): Likewise.
8035 (OUTGOING_REGNO): Likewise.
8036 (LOCAL_REGNO): Likewise.
8037 (SETUP_FRAME_ADDRESSES): Likewise.
8038 (FIXED_REGISTERS): Set 0 for %fp.
8039 (CALL_USED_REGISTERS): Likewise.
8040 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
8041 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
8042 (RETURN_ADDR_REGNUM): Define.
8043 (RETURN_ADDR_RTX): Use it.
8044 (INCOMING_RETURN_ADDR_REGNUM): Define.
8045 (INCOMING_RETURN_ADDR_RTX): Use it.
8046 (DWARF_FRAME_RETURN_COLUMN): Likewise.
8047 (EH_RETURN_REGNUM): Define.
8048 (EH_RETURN_STACKADJ_RTX): Use it.
8049 (EH_RETURN_HANDLER_RTX): Delete.
8050 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
8051 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
8053 (struct machine_function): Add frame_size, apparent_frame_size,
8054 frame_base_reg, frame_base_offset, n_global_fp_regs and
8055 save_local_in_regs_p fields.
8056 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
8057 sparc_frame_base_offset, sparc_n_global_fp_regs,
8058 sparc_save_local_in_regs_p): New macros.
8059 (sparc_option_override): Error out if -fcall-saved-REG is specified
8061 (eligible_for_restore_insn): Fix formatting.
8062 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
8063 (eligible_for_sibcall_delay): Likewise.
8064 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
8065 (sparc_legitimate_address_p): Adjust to above change.
8066 (save_global_or_fp_reg_p): New predicate.
8067 (return_addr_reg_needed_p): Likewise.
8068 (save_local_or_in_reg_p): Likewise.
8069 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
8070 (SORR_SAVE, SORR_RESTORE): Delete.
8071 (sorr_pred_t): New typedef.
8072 (sorr_act_t): New enum.
8073 (save_or_restore_regs): Rename to...
8074 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
8075 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
8076 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
8077 mechanism. Add CFI information for double-word saves in 32-bit mode.
8078 (emit_adjust_base_to_offset): New function extracted from...
8079 (emit_save_or_restore_regs): ...this. Rename the rest to...
8080 (emit_save_or_restore_regs_global_fp_regs): ...this.
8081 (emit_save_or_restore_regs_local_in_regs): New function.
8082 (gen_create_flat_frame_[123]): New functions.
8083 (sparc_expand_prologue): Use SIZE local variable. Adjust.
8084 (sparc_flat_expand_prologue): New function.
8085 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
8086 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
8087 (sparc_flat_expand_epilogue): New function.
8088 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
8089 (output_return): Likewise.
8090 (output_sibcall): Likewise.
8091 (sparc_output_mi_thunk): Likewise.
8092 (sparc_frame_pointer_required): Likewise.
8093 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
8094 function optimization.
8095 * config/sparc/sparc.md (flat): New attribute.
8096 (prologue): Add TARGET_FLAT handling.
8097 (save_register_window): Disable if TARGET_FLAT.
8098 (create_flat_frame_[123]): New patterns.
8099 (epilogue): Add TARGET_FLAT handling.
8100 (sibcall_epilogue): Likewise.
8101 (eh_return): New expander.
8102 (eh_return_internal): New insn and splitter.
8103 (return_internal): Add TARGET_FLAT handling.
8104 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
8105 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
8106 (nonlocal_goto): Add TARGET_FLAT handling.
8107 * config/sparc/t-elf: Add -mflat multilib.
8108 * config/sparc/t-leon: Likewise.
8110 2011-06-10 Jan Hubicka <jh@suse.cz>
8112 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
8113 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
8114 (self_recursive_p): Use cgraph_function_node.
8115 (propagate_pure_const): Likewise.
8116 (propagate_nothrow): Likewise.
8117 * ipa-reference.c (ipa_reference_get_not_read_global): Use
8118 cgraph_function_node.
8119 (propagate_bits): Likewise.
8120 (propagate): Likewise.
8122 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8123 Richard Earnshaw <rearnsha@arm.com>
8125 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
8126 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
8127 (*thumb2_movdi_vfp): Delete.
8128 (*arm_movdi_vfp_cortexa8): Delete.
8129 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
8130 (*movdi_vfp_cortexa8): Likewise.
8132 2011-06-10 Richard Guenther <rguenther@suse.de>
8134 * stor-layout.c (initialize_sizetypes): Give names to all
8137 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
8139 PR tree-optimization/49318
8140 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
8141 irrelevant pattern statements.
8143 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8145 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
8148 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
8151 2011-06-09 Jan Hubicka <jh@suse.cz>
8153 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
8154 do not recompute reachable flag.
8155 (cgraph_finalize_function, cgraph_analyze_functions): Set
8156 redefined_extern_inline here.
8158 2011-06-09 Jan Hubicka <jh@suse.cz>
8160 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
8161 (cgraph_only_called_directly_p): ... this one; bring offline.
8162 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
8163 varpool_used_from_object_file_p): Drop names from the declaratoin.
8164 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
8165 collect_callers_of_node): New.
8166 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
8167 (cgraph_edge_recursive_p): Use cgraph_function_node.
8168 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
8169 (cgraph_node_cannot_be_local_p_1): Break out from ...
8170 (cgraph_node_can_be_local_p): ... here; walk aliases.
8171 (cgraph_for_node_thunks_and_aliases): New function.
8172 (cgraph_for_node_and_aliases): New function.
8173 (cgraph_make_node_local_1): Break out from ...
8174 (cgraph_make_node_local) ... here; use
8175 cgraph_for_node_thunks_and_aliases.
8176 (cgraph_set_nothrow_flag_1): Break out from ...
8177 (cgraph_set_nothrow_flag) ... here;
8178 use cgraph_for_node_thunks_and_aliases.
8179 (cgraph_set_const_flag_1): Break out from ...
8180 (cgraph_set_const_flag) ... here;
8181 use cgraph_for_node_thunks_and_aliases.
8182 (cgraph_set_pure_flag_1): Break out from ...
8183 (cgraph_set_pure_flag) ... here;
8184 use cgraph_for_node_thunks_and_aliases.
8185 (cgraph_propagate_frequency_1): Break out from ...
8186 (cgraph_propagate_frequency) ... here; use
8187 cgraph_for_node_thunks_and_aliases.
8188 (cgraph_used_from_object_file_p): Do not care about aliases.
8189 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
8191 (collect_callers_of_node_1, collect_callers_of_node): New functions.
8193 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8195 PR rtl-optimization/49154
8196 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
8197 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
8198 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
8199 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
8200 * config/cris/cris.h (cris_register_move_cost): Remove
8201 !TARGET_V32 code. Tweak comments.
8203 2011-06-09 Jan Hubicka <jh@suse.cz>
8205 * cgraphbuild.c (record_eh_tables): Mark personality function as having
8208 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
8210 PR rtl-optimization/49154
8211 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
8212 is a matching slot in the hashtable, assign it to classes_ptr.
8214 PR rtl-optimization/49154
8215 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
8217 * doc/tm.texi: Regenerate.
8219 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
8222 * config/sh/sh.md (UNSPEC_CHKADD): New.
8223 (chk_guard_add): New define_insn_and_split.
8224 (symGOT_load): Use chk_guard_add instead of blockage.
8226 2011-06-09 Kai Tietz <ktietz@redhat.com>
8228 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
8230 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
8232 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
8234 2011-06-09 Wei Guozhi <carrot@google.com>
8237 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
8238 (peephole2 for conditional move): Generate 16 bit instructions.
8240 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
8242 * config/i386/i386.md (*movdi_internal_rex64): Merge
8243 alternatives 6 and 8.
8245 2011-06-09 David Li <davidxl@google.com>
8247 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
8248 * passes.c (passr_eq): New function.
8249 (create_pass_tab): New function.
8250 (pass_traverse): New function.
8251 (dump_one_pass): New function.
8252 (dump_pass_list): New function.
8253 (dump_passes): New function.
8255 2011-06-09 David Li <davidxl@google.com>
8257 * tree-complex.c (tree_lower_complex): Gate cleanup.
8258 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
8259 (execute_optimize_stdarg): Ditto.
8260 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
8261 (execute_cleanup_eh_1): Ditto.
8262 (execute_cleanup_eh): Ditto.
8263 * gcse.c (gate_rtl_pre): Ditto.
8264 (execute_rtl_pre): Ditto.
8265 * except.c (finish_eh_generation): Ditto.
8266 (convert_to_eh_region_ranges): Ditto.
8267 * cprop.c (one_cprop_pass): Ditto.
8269 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
8272 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
8273 in all basic blocks.
8275 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8277 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
8278 (HAVE_ENABLE_EXECUTE_STACK): Define.
8279 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
8280 (HAVE_ENABLE_EXECUTE_STACK): Define.
8281 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
8282 (HAVE_ENABLE_EXECUTE_STACK): Define.
8283 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
8284 (ENABLE_EXECUTE_STACK): Remove.
8285 (HAVE_ENABLE_EXECUTE_STACK): Define.
8286 [IN_LIBGCC2]: Don't include <windows.h>.
8287 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8288 (HAVE_ENABLE_EXECUTE_STACK): Define.
8289 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
8290 (HAVE_ENABLE_EXECUTE_STACK): Define.
8291 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
8292 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
8293 (HAVE_ENABLE_EXECUTE_STACK): Define.
8294 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
8295 (HAVE_ENABLE_EXECUTE_STACK): Define.
8296 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
8297 (HAVE_ENABLE_EXECUTE_STACK): Define.
8298 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
8299 (HAVE_ENABLE_EXECUTE_STACK): Define.
8300 * config/alpha/alpha.c (alpha_trampoline_init): Test
8301 HAVE_ENABLE_EXECUTE_STACK.
8302 * config/i386/i386.c (ix86_trampoline_init): Likewise.
8303 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
8304 (sparc64_initialize_trampoline): Likewise.
8305 * libgcc2.c [L_enable_execute_stack]: Remove.
8306 * system.h (ENABLE_EXECUTE_STACK): Poison.
8307 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
8308 * doc/tm.texi: Regenerate.
8309 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
8311 2011-06-09 Jakub Jelinek <jakub@redhat.com>
8314 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
8315 variable. After resetting and rescanning insn continue with previous
8318 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8320 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
8321 (gcc_cv_ld_hidden): Likewise.
8322 * configure: Regenerate.
8323 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
8324 (ix86_stack_protect_fail): Mark unused.
8325 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
8326 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
8327 [TARGET_MACHO]: Don't define.
8328 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
8329 (TARGET_STACK_PROTECT_FAIL): Likewise.
8330 (rs6000_stack_protect_fail): Mark unused.
8331 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
8332 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
8334 2011-06-08 Andi Kleen <ak@linux.intel.com>
8336 * varasm.c (get_section): Print location of other conflict
8337 for section conflicts.
8339 2011-06-08 Andi Kleen <ak@linux.intel.com>
8341 * config/i386/driver-i386.c (host_detect_local_cpu):
8342 Add model 0x2d Intel CPU.
8344 2011-06-08 Andi Kleen <ak@linux.intel.com>
8346 * reginfo.c (global_regs_decl): Add.
8347 (globalize_reg): Add decl parameter. Compute location. Pass location
8348 to warnings and add inform. Store decl in global_regs_decl.
8349 * rtl.h (globalize_reg): Update prototype.
8350 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
8352 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
8354 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
8356 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8359 * config/sh/predicates.md (general_movsrc_operand): Check
8360 mode for memory with indexed address for QI and HImode.
8361 (general_movdst_operand): Likewise.
8363 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
8365 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
8367 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
8369 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
8370 (num_ssa_operands): Likewise.
8371 (op_iter_init_phiuse): Forward-declare.
8372 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
8374 2011-06-08 Nick Clifton <nickc@redhat.com>
8376 * doc/invoke.texi (ARM Options): Update description of
8379 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
8381 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8382 unknown Intel family 0x6 CPUs.
8384 2011-06-08 Martin Jambor <mjambor@suse.cz>
8386 * tree-sra.c (mark_rw_status): Removed.
8387 (analyze_access_subtree): New parameter parent instead of
8388 mark_read and mark_write, propagate from that.
8390 2011-06-08 Julian Brown <julian@codesourcery.com>
8392 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
8393 for double-precision helper functions in hard-float mode if only
8394 single-precision arithmetic is supported in hardware.
8396 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
8398 PR rtl-optimization/49303
8399 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
8400 code_motion_path_driver returned 0 or 1.
8401 (sel_region_finish): Clear h_d_i_d.
8403 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8405 * config/sh/sh.c (prepare_move_operands): Set pic register
8406 appropriately for global and local dynamic tls models even
8407 if flag_pic is unset.
8409 2011-06-07 Jason Merrill <jason@redhat.com>
8411 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
8413 2011-06-07 Xinliang David Li <davidxl@google.com>
8414 * passes.c (enable_disable_pass): Handle assembler name.
8415 (is_pass_explicitly_enabled_or_disabled): Ditto.
8417 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8419 PR tree-optimization/48497
8420 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
8422 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8424 PR tree-optimization/46728
8425 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
8426 to use gimple_val_nonnegative_real_p.
8427 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
8428 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
8430 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
8432 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
8434 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
8436 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
8439 2011-06-07 Richard Guenther <rguenther@suse.de>
8441 * stor-layout.c (initialize_sizetypes): Initialize all
8442 sizetypes based on target definitions.
8443 (set_sizetype): Remove.
8444 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
8445 * tree.h (set_sizetype): Remove.
8447 2011-06-07 Nick Clifton <nickc@redhat.com>
8449 * config.gcc: Unify V850 architecture options and add support for
8450 newer V850 architectures.
8451 * config/v850/t-v850e: Delete.
8453 2011-06-07 Richard Guenther <rguenther@suse.de>
8455 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
8456 Call set_sizetype from here.
8458 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
8460 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
8461 (*maddhisi4tb, *maddhisi4tt): New define_insns.
8463 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
8464 Andrew Stubbs <ams@codesourcery.com>
8466 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
8468 * doc/md.texi (Canonicalization of Instructions): Document widening
8469 multiply canonicalization.
8471 2011-06-07 Jakub Jelinek <jakub@redhat.com>
8473 PR gcov-profile/49299
8474 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
8476 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
8478 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
8480 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
8481 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
8482 vect_recog_pow_pattern): Likewise.
8483 (vect_pattern_recog_1): Remove declaration.
8484 (widened_name_p): Remove declaration. Add new argument to specify
8485 whether to check that both types are either signed or unsigned.
8486 (vect_recog_widen_mult_pattern): Update documentation. Handle
8487 unsigned patterns and multiplication by constants.
8488 (vect_pattern_recog_1): Update vect_recog_func references. Use
8489 statement information from the statement returned from pattern
8490 detection functions.
8491 (vect_pattern_recog): Update vect_recog_func reference.
8492 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
8493 multiplication by a constant use the type of the other operand.
8495 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
8497 PR rtl-optimization/49145
8498 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
8500 2011-06-06 Jakub Jelinek <jakub@redhat.com>
8503 * dwarf2out.c (native_encode_initializer): Decrement count in each
8507 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
8511 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
8512 if stmt folded into nothing.
8513 * tree-inline.c (fold_marked_statements): If a builtin at the end of
8514 a bb folded into nothing, just update cgraph edges and move to next bb.
8515 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
8516 to be NULL. Don't compute count and frequency if new_call is NULL.
8518 2011-06-04 Diego Novillo <dnovillo@google.com>
8520 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
8521 (cgraph.o): Likewise.
8522 (cgraphunit.o): Likewise.
8523 * cgraphunit.c: Include lto-streamer.h
8524 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
8526 * lto-streamer-in.c (unpack_value_fields): Call
8527 streamer_hooks.unpack_value_fields if set.
8528 (lto_materialize_tree): For unhandled nodes, first try to
8529 call lto_streamer_hooks.alloc_tree, if it exists.
8530 (lto_input_ts_decl_common_tree_pointers): Move reading of
8531 DECL_INITIAL to lto_streamer_read_tree.
8532 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
8533 (lto_streamer_read_tree): New.
8534 (lto_reader_init): Rename from lto_init_reader.
8535 Move initialization code to lto/lto.c.
8536 * lto-streamer-out.c (pack_value_fields): Call
8537 streamer_hooks.pack_value_fields if set.
8538 (lto_output_tree_ref): For tree nodes that are not normally indexable,
8539 call streamer_hooks.indexable_with_decls_p before giving up.
8540 (lto_output_ts_decl_common_tree_pointers): Move handling
8541 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
8542 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
8543 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
8544 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
8545 (lto_streamer_write_tree): New.
8546 (lto_output): Call lto_streamer_init directly.
8547 (lto_writer_init): Remove.
8548 * lto-streamer.c (streamer_hooks): New.
8549 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
8550 instead of lto_preload_common_nodes.
8551 (lto_is_streamable): Move from lto-streamer.h
8552 (lto_streamer_hooks_init): New.
8553 (streamer_hooks): New.
8554 (streamer_hooks_init): New.
8555 * lto-streamer.h (struct output_block): Forward declare.
8556 (struct lto_input_block): Likewise.
8557 (struct data_in): Likewise.
8558 (struct bitpack_d): Likewise.
8559 (struct streamer_hooks): Declare.
8560 (streamer_hooks): Declare.
8561 (lto_streamer_hooks_init): Declare.
8562 (lto_streamer_write_tree): Declare.
8563 (lto_streamer_read_tree): Declare.
8564 (streamer_hooks_init): Declare.
8565 (lto_is_streamable): Move to lto-streamer.c
8567 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8569 * longlong.h (smul_ppmm): The resulting register pair contains the
8570 higher order word first.
8572 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8574 PR tree-optimization/46728
8575 * builtins.c (powi_table): Remove.
8576 (powi_lookup_cost): Remove.
8577 (powi_cost): Remove.
8578 (expand_powi_1): Remove.
8579 (expand_powi): Remove.
8580 (expand_builtin_pow_root): Remove.
8581 (expand_builtin_pow): Remove.
8582 (expand_builtin_powi): Eliminate handling of constant exponent.
8583 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
8585 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8587 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
8589 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8591 * dce.c (reset_unmarked_insns_debug_uses): New.
8592 (delete_unmarked_insns): Skip debug insns.
8593 (prescan_insns_for_dce): Likewise.
8594 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
8595 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
8596 active reg can be found.
8597 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
8598 (convert_regs_1): Use it.
8600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8602 * tree-pretty-print.c (dump_function_header): Add flags.
8603 Don't dump decl_uid with nouid.
8604 * tree-pretty-print.h (dump_function_header): Adjust.
8605 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
8606 * passes.c (pass_init_dump_file): Pass dump_flags on.
8607 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
8609 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
8612 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
8614 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
8616 PR tree-optimization/49243
8617 * calls.c (setjmp_call_p): Also check if fndecl has the
8618 returns_twice attribute.
8620 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8622 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
8625 2011-06-06 Richard Henderson <rth@redhat.com>
8626 Georg-Johann Lay <avr@gjlay.de>
8629 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
8631 * config/avr/avr.md ("insv"): New insn expander.
8632 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
8633 "*insv.not.io", "*insv.reg"): New insns.
8635 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
8638 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
8639 to nonimmediate_operand from memory_operand for the operand that is to
8640 be forced to memory by the expander. Lose the constraints.
8642 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
8644 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
8645 EH return when delayed branches are disabled.
8647 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
8649 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
8650 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
8652 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
8653 Simplify MODE_V1DF and MODE_V2SF handling.
8654 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
8655 Simplify MODE_SF handling.
8657 2011-06-04 Jan Hubicka <jh@suse.cz>
8659 PR tree-optimization/48893
8660 PR tree-optimization/49091
8661 PR tree-optimization/49179
8662 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
8665 2011-06-04 Jan Hubicka <jh@suse.cz>
8668 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
8671 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8673 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
8675 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8678 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
8679 to be strictly smaller than 1 << shiftcount.
8681 2011-06-04 Jan Hubicka <jh@suse.cz>
8683 PR tree-optimize/48929
8684 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
8687 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
8690 * calls.c (emit_call_1): Prefer the __builtin declaration of
8693 2011-06-03 Diego Novillo <dnovillo@google.com>
8695 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
8696 (lto_input_tree_pointers): Likewise.
8697 * lto-streamer-out.c (pack_value_fields): Likewise.
8698 (lto_output_tree_pointers): Likewise.
8699 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
8700 and OPTIMIZATION_NODE.
8702 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8704 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
8705 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
8706 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
8707 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
8708 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8709 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
8710 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
8711 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
8712 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
8713 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
8714 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
8715 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
8716 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
8717 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
8718 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
8719 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
8720 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
8721 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
8722 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
8723 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
8724 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
8725 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
8726 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
8727 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
8728 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
8729 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
8730 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
8731 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
8732 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
8733 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
8734 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
8735 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
8736 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
8737 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
8738 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
8739 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
8740 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
8741 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
8742 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
8743 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
8744 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
8745 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
8746 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
8747 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
8748 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
8749 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
8750 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
8751 * system.h (MD_UNWIND_SUPPORT): Poison.
8752 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
8753 * doc/tm.texi: Regenerate.
8754 * unwind-dw2.c: Include md-unwind-support.h instead of
8756 * config/ia64/unwind-ia64.c: Likewise.
8757 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8759 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
8761 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
8763 2011-06-03 Richard Henderson <rth@redhat.com>
8764 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8766 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
8767 (sigill_hdlr): Correct insn, insn size.
8768 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
8770 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8772 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
8774 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
8775 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
8776 * config/mips/t-iris: Remove.
8777 * config/mips/t-irix6: New file.
8778 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
8780 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8782 * Makefile.in (LIB2ADDEHDEP): Remove.
8783 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
8784 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
8785 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
8786 * config/t-darwin (LIB2ADDEHDEP): Remove.
8787 * config/t-freebsd (LIB2ADDEHDEP): Remove.
8788 * config/t-linux (LIB2ADDEHDEP): Remove.
8790 2011-06-03 Diego Novillo <dnovillo@google.com>
8792 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
8793 (lto_register_var_decl_in_symtab): Likewise.
8794 (lto_register_function_decl_in_symtab): Likewise.
8795 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
8796 logic to uniquify_nodes.
8798 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8800 * config/alpha/t-osf5: Remove.
8801 * config/alpha/t-osf-pthread: Remove.
8802 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
8803 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
8805 2011-06-03 Julian Brown <julian@codesourcery.com>
8807 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
8808 (strongarm1110): Use strongarm tuning.
8809 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
8810 * config/arm/arm.c (arm_strongarm_tune): New.
8811 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8812 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
8813 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
8814 setting, using previous defaults or 1 for Cortex-A5.
8815 (arm_option_override): Set max_insns_skipped from current tuning.
8817 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
8819 * doc/install.texi (Options specification): Document --with-specs.
8821 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8823 * config/arm/neon.md (orndi3_neon): Actually split it.
8825 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8827 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
8828 * var-tracking.c (reverse_op): Limite recurse depth to 5.
8830 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
8833 * target.def (delay_sched2, delay_vartrack): New.
8834 * doc/tm.texi.in: Update.
8835 * doc/tm.texi: Rebuild.
8836 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
8837 * var-tracking.c (gate_handle_var_tracking): Likewise.
8838 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
8839 (bfin_flag_var_tracking): Drop.
8840 (output_file_start): Don't save and override flag_var_tracking.
8841 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
8842 (bfin_reorg): Test original variables.
8843 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8844 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
8845 (ia64_flag_var_tracking): Drop.
8846 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8847 (ia64_file_start): Don't save and override flag_var_tracking.
8848 (ia64_override_options_after_change): Ditto
8849 flag_schedule_insns_after_reload.
8850 (ia64_reorg): Test original variables.
8851 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
8852 (picochip_flag_var_tracking): Drop.
8853 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
8854 (picochip_option_override): Don't save and override
8855 flag_schedule_insns_after_reload.
8856 (picochip_asm_file_start): Ditto flag_var_tracking.
8857 (picochip_reorg): Test original variables.
8858 * config/spu/spu.c (spu_flag_var_tracking): Drop.
8859 (TARGET_DELAY_VARTRACK): Define.
8860 (spu_var_tracking): New.
8861 (spu_machine_dependent_reorg): Call it.
8862 (asm_file_start): Don't save and override flag_var_tracking.
8864 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8867 * config/sh/predicates.md (general_movsrc_operand): Return 0
8868 for memory and memory subreg of which address is an invalid
8869 indexed address for QI and HImode.
8870 (general_movdst_operand): Likewise.
8872 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8874 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
8875 edges only, when there is a non-local label in the function.
8876 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
8878 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/constraints.md (Y3): New register constraint.
8881 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
8882 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
8883 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
8884 *sse2_interleave_lowv2df.
8886 2011-06-02 Julian Brown <julian@codesourcery.com>
8888 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
8889 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
8890 (arm_cortex_a5_tune): New.
8892 2011-06-02 Julian Brown <julian@codesourcery.com>
8894 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
8895 * config/arm/arm.c (arm_default_branch_cost): New.
8896 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
8897 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
8898 (arm_fa726_tune): Set branch_cost field using
8899 arm_default_branch_cost.
8900 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
8901 current_tune structure.
8902 * dojump.c (tm_p.h): Include file.
8904 2011-06-02 Julian Brown <julian@codesourcery.com>
8906 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
8908 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
8909 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
8910 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
8912 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
8913 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
8914 (arm_fa726te_tune): Add prefer_constant_pool setting.
8915 (arm_v6t2_tune, arm_cortex_tune): New.
8916 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
8917 prefer_constant_pool setting.
8919 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
8921 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
8923 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
8924 (*movdf_internal) <case 6,7,8>: Ditto.
8926 * config/i386/constraints.md (Y4): New register constraint.
8927 * config/i386/sse.md (vec_set<mode>_0): Merge with
8928 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
8929 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
8930 *vec_extractv2di_1_sse.
8931 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
8932 and *vec_concatv2di_rex64_sse.
8934 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
8937 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
8938 of cgraph_local_info for null before attempting to use it.
8940 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
8942 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
8943 (current_function_dynamic_alloc_count): Delete.
8944 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
8945 (expand_builtin_nonlocal_goto): Remove obsolete comment.
8946 (expand_builtin_update_setjmp_buf): Remove dead code.
8947 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
8948 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
8950 * function.c (instantiate_virtual_regs): Likewise.
8951 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
8952 for a block with a single abnormal incoming edge.
8953 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
8954 (SETJMP_VIA_SAVE_AREA): Delete.
8955 * config/sparc/sparc-protos.h (load_got_register): Declare.
8956 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
8957 (load_got_register): Make global.
8958 (sparc_frame_pointer_required): Add 'static'.
8959 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
8960 (sparc_builtin_setjmp_frame_value): New function.
8961 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
8962 (save_stack_nonlocal): New expander.
8963 (restore_stack_nonlocal): Likewise.
8964 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
8965 (nonlocal_goto_internal): New insn.
8966 (goto_handler_and_restore): Delete.
8967 (builtin_setjmp_setup): Likewise.
8968 (do_builtin_setjmp_setup): Likewise.
8970 (builtin_setjmp_receiver): New expander.
8972 2011-06-01 David Li <davidxl@google.com>
8975 * tree-pretty-print.c (dump_function_header): Format cleanup.
8977 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8980 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
8981 needed when original operands are used for msw_skip comparison.
8983 2011-06-01 Jakub Jelinek <jakub@redhat.com>
8986 * var-tracking.c (add_uses, add_stores): Don't call
8987 cselib_subst_to_values on ENTRY_VALUE.
8989 2011-06-01 Diego Novillo <dnovillo@google.com>
8991 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
8992 output_record_start with LTO_null instead of output_zero.
8993 (lto_output_ts_binfo_tree_pointers): Likewise.
8994 (lto_output_tree): Likewise.
8995 (output_eh_try_list): Likewise.
8996 (output_eh_region): Likewise.
8997 (output_eh_lp): Likewise.
8998 (output_eh_regions): Likewise.
8999 (output_bb): Likewise.
9000 (output_function): Likewise.
9001 (output_unreferenced_globals): Likewise.
9002 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
9003 instead of NUM_TREE_CODES.
9004 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
9005 (lto_output_int_in_range): Change << to >> when shifting VAL.
9007 2011-06-01 Diego Novillo <dnovillo@google.com>
9009 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
9010 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
9012 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9015 * optabs.h (valid_multiword_target_p): Declare.
9016 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
9017 doing multi-word operations.
9018 * optabs.c (expand_binop): Likewise.
9019 (expand_doubleword_bswap): Likewise.
9020 (expand_absneg_bit): Likewise.
9021 (expand_unop): Likewise.
9022 (expand_copysign_bit): Likewise.
9023 (multiword_target_p): New function.
9025 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
9027 PR rtl-optimization/48830
9028 PR rtl-optimization/48808
9029 PR rtl-optimization/48792
9030 * reload.c (push_reload): Check contains_reg_of_mode.
9031 * reload1.c (strip_paradoxical_subreg): New function.
9032 (gen_reload_chain_without_interm_reg_p): Use it to handle
9033 paradoxical subregs.
9034 (emit_output_reload_insns, gen_reload): Likewise.
9036 2011-06-01 David Li <davidxl@google.com>
9038 * predict.c : Change pass name
9041 * tree-profile.c: Ditto.
9044 2011-06-01 David Li <davidxl@google.com>
9046 * tree-pretty-print.c (dump_function_header): New function.
9047 * final.c (rest_of_clean_state): Use header dumper.
9048 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
9049 * passes.c (pass_init_dump_file): Use header dumper.
9051 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9053 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
9054 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
9055 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
9057 (mem_loc_descriptor): Use them.
9059 * var-tracking.c (create_entry_value): New function.
9060 (vt_add_function_parameter): Use it.
9062 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9064 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
9065 Include <signal.h>, <ucontext.h>.
9066 (sigill_caught): Define.
9067 (sigill_hdlr): New function.
9068 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
9069 insns can be executed.
9070 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
9071 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
9073 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9075 * config/t-slibgcc-darwin: Move to ...
9076 * config/t-slibgcc-dummy: ... this. Clarify comments.
9077 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
9078 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
9079 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
9080 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
9081 Remove i386/t-crtstuff from tmake_file.
9082 (i[34567]86-*-solaris2*): Remove t-svr4,
9083 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
9085 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
9086 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
9087 sparc/t-crtfm from tmake_file.
9088 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
9089 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
9091 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
9092 * config/i386/t-nwld (SHLIB_LINK): Remove.
9093 * config/i386/t-rtems-i386: Rename to ...
9094 * config/i386/t-rtems: ... this.
9095 ($(T)crti.o, $(T)crtn.o): Remove.
9096 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
9097 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
9098 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
9099 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
9100 EXTRA_MULTILIB_PARTS): Remove.
9101 * config/sparc/t-sol2-64: Likewise.
9102 * config/sparc/t-sol2: Remove.
9103 * config/sparc/t-crtin: Remove.
9104 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
9105 * config/i386/gmon-sol2.c: Remove.
9106 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
9107 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
9108 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
9109 * config/i386/sol2-gc1.asm: Remove.
9110 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
9111 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
9112 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
9113 * config/t-slibgcc-sld: Remove.
9115 2011-06-01 Jakub Jelinek <jakub@redhat.com>
9117 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
9118 base_type_for_mode with op_mode instead of mode.
9120 2011-06-01 Paul Brook <paul@cpodesourcery.com>
9122 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
9124 * config/arm/arm-tune.md: Regenerate.
9125 * config/arm/arm-tables.opt: Regenerate.
9126 * config/arm/arm.c (FL_DIV): Rename...
9127 (FL_THUMB_DIV): ... to this.
9128 (FL_ARM_DIV): Define.
9129 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
9130 (arm_arch_hwdiv): Remove.
9131 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
9132 (arm_issue_rate): Add cortexr5.
9133 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
9134 __ARM_ARCH_EXT_IDIV__.
9135 (TARGET_IDIV): Define.
9136 (arm_arch_hwdiv): Remove.
9137 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
9138 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
9139 (divsi3, udivsi3): New patterns.
9140 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
9141 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
9143 2011-06-01 Martin Jambor <mjambor@suse.cz>
9145 * ipa-utils.c (ipa_dfs_info): New field scc_no.
9146 * ipa-utils.c (searchc): Set scc_no.
9148 2011-06-01 Martin Jambor <mjambor@suse.cz>
9150 * ipa-utils.c (searchc_env): New field allow_overwritable.
9151 (searchc): do not ignore edges to overwritable nodes if indicated
9152 by env->allow_overwritable.
9153 (ipa_reduced_postorder): Set env.allow_overwritable.
9155 2011-06-01 Richard Guenther <rguenther@suse.de>
9157 * tree.c (free_lang_data): Do not reset boolean_type_node nor
9159 * lto-streamer.c (lto_record_common_node): Take node pointer,
9160 do not register types.
9161 (lto_preload_common_nodes): Explicitly skip preloading nodes
9162 that differ between frontends.
9164 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9166 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
9169 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
9171 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
9172 parameter value for dump. Dump cost on outermost call only.
9173 (rs6000_memory_move_cost): Dump cost on outermost call only.
9175 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9177 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
9178 DW_OP_GNU_convert ops.
9180 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
9181 cselib_preserve_constants.
9182 (cselib_lookup_1): If cselib_preserve_constants,
9183 a new VALUE is being created for REG and there is a VALUE for the
9184 same register in wider mode, add another loc with lowpart SUBREG of
9186 (cselib_subst_to_values): Handle ENTRY_VALUE.
9187 * var-tracking.c (replace_expr_with_values): Return NULL for
9189 * dwarf2out.c (convert_descriptor_to_signed): New function.
9190 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
9191 instead of two shifts.
9192 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
9193 the right mode if needed.
9194 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
9195 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
9196 convert_descriptor_to_signed.
9197 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
9198 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
9201 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
9203 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9205 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
9206 of X87MODEI12 and SWI48x instead of SSEMODEI24.
9207 (SWI248x): New mode iterator, rename from X87MODEI.
9208 (X87MODEI): Remove mode iterator.
9209 (X87MODEI12): Ditto.
9210 (SSEMODEI24): Ditto.
9212 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9214 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
9215 * doc/invoke.texi: Document max-vartrack-expr-depth.
9216 * var-tracking.c (EXPR_DEPTH): New.
9217 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
9219 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9221 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
9222 * config/i386/sse.md: Add n to negated FMA pattern names.
9224 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9226 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
9228 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
9230 * gengtype-state.c (read_state_params_structs): Initialize previous.
9232 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
9235 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
9237 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
9239 * config/i386/i386.md (*movtf_internal): Avoid allocating general
9240 registers. Penalize F*r->o alternative to prevent partial memory
9241 stalls. Slightly penalize *roF->*r alternative. Generate SSE
9242 CONST_DOUBLE immediates when optimizing function for size. Do not move
9243 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9244 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
9245 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
9246 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
9248 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
9250 (fp_register_operand splitters): Use fp_register_operand
9251 constraint. Do not use FP_REG_P in insn condition.
9252 (any_fp_register_operand splitters): Use any_fp_register_operand
9253 constraint. Do not use ANY_FP_REG_P in insn condition.
9255 2011-05-31 Jan Hubicka <jh@suse.cz>
9257 * cgraph.h (cgraph_inline_failed_t): Give enum a name
9258 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
9259 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
9260 (lto_output_edge): Use output_enum and var_len_unsigned.
9261 (lto_output_varpool_node): Likewise.
9262 (input_overwrite_node): Do not take resolution parameter;
9263 extract it from a bitpack.
9264 (input_node): Do not read resolution; use input_enum and
9266 (input_varpool_node): Likewise.
9267 (input_edge): Likewise.
9268 (input_cgraph_1): Likewise.
9270 2011-05-31 Richard Guenther <rguenther@suse.de>
9272 * gimple.c (gimple_register_canonical_type): Do not register
9273 any types via gimple_register_type.
9275 2011-05-31 Jan Hubicka <jh@suse.cz>
9277 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
9280 2011-05-31 Jakub Jelinek <jakub@redhat.com>
9282 PR rtl-optimization/49235
9283 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
9284 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
9286 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
9288 PR tree-optimization/49093
9289 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
9292 2011-05-31 Dodji Seketeli <dodji@redhat.com>
9295 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
9296 for concrete functions containing the code of cloned functions.
9298 2011-05-31 Richard Guenther <rguenther@suse.de>
9300 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
9302 (forward_propagate_into_comparison_1): ... this.
9303 (forward_propagate_comparison): Rename to ...
9304 (forward_propagate_into_comparison): ... this. Split out
9305 real forward propagation code to ...
9306 (forward_propagate_comparison): ... this.
9307 (forward_propagate_into_gimple_cond): Remove looping.
9308 (forward_propagate_into_cond): Likewise.
9309 (simplify_not_neg_expr): Return whether we have done something.
9310 (simplify_gimple_switch): Likewise.
9311 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
9312 (ssa_forward_propagate_and_combine): ... this. Re-structure
9313 to do a forward forward-propagation walk on BBs and a backward
9314 stmt combining walk on BBs. Consistently re-scan changed statements.
9315 (pass_forwprop): Adjust.
9317 2011-05-30 Ian Lance Taylor <iant@google.com>
9319 * godump.c (go_format_type): Correct length of name added to
9320 obstack for anonymous field.
9322 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
9325 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
9326 part of the second operand is 0.
9328 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
9330 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
9331 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
9332 to memory for !TARGET_MEMORY_MISMATCH_STALL.
9333 (*movdf_internal_rex64): Do not penalize F->r alternative.
9334 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
9335 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
9336 when optimizing function for size. Do not move CONST_DOUBLEs
9337 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
9338 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
9339 SUBREGs. Do not check for MEM_P operands in the insn condition,
9340 check for ANY_FP_REGNO_P instead.
9341 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
9342 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
9344 * config/i386/i386.c (ix86_option_override_internal): Do not
9345 set TARGET_INTEGER_DFMODE_MOVES here.
9347 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
9352 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9354 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
9355 DW_TAG_rvalue_reference_type even for
9356 -gdwarf-4 -fno-debug-types-section.
9358 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9360 PR tree-optimization/46728
9361 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
9362 (build_and_insert_binop): New.
9363 (gimple_expand_builtin_pow): Reorder args for
9364 build_and_insert_call; use build_and_insert_binop; add more
9365 optimizations for fractional exponents.
9367 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9372 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9374 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9376 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9377 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9378 TS_BASE instead of TS_COMMON.
9379 * varasm.c (assemble_name): Remove assert.
9381 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
9383 * config.gcc: Keep obselete list sorted.
9385 2011-05-30 Jakub Jelinek <jakub@redhat.com>
9386 Eric Botcazou <ebotcazou@adacore.com>
9388 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
9389 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
9390 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
9391 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
9392 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
9394 2011-05-30 Richard Guenther <rguenther@suse.de>
9396 * gimple.c (gimple_types_compatible_p_1): Compare record
9397 and union type members properly.
9399 2011-05-30 Richard Guenther <rguenther@suse.de>
9401 PR tree-optimization/49210
9402 * ipa-split.c (split_function): Care for the case where the call
9403 result is not trivially convertible to the result holding variable.
9405 2011-05-30 Richard Guenther <rguenther@suse.de>
9407 PR tree-optimization/49218
9408 * tree-vrp.c (adjust_range_with_scev): Properly check whether
9411 2011-05-30 Richard Guenther <rguenther@suse.de>
9413 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
9414 New function split out from ...
9415 (forward_propagate_into_gimple_cond): ... here. Adjust.
9416 (forward_propagate_into_cond): Likewise.
9417 (forward_propagate_comparison): Also propagate into
9418 comparisons on assignment RHS. Change return value to
9419 behave similar to forward_propagate_into_cond.
9420 (tree_ssa_forward_propagate_single_use_vars): Handle
9421 strict-overflow warnings properly for forward_propagate_comparison.
9423 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9425 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
9427 * configure: Regenerate.
9429 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
9431 PR tree-optimization/49199
9432 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
9433 non-reduction operands are either defined in the loop or by induction.
9435 2011-05-29 Xinliang David Li <davidxl@google.com>
9437 * opts-global.c (handle_common_deferred_options): Handle new options.
9438 * passes.c (register_one_dump_file): Call register_pass_name.
9439 (execute_one_pass): Check explicit enable/disable flag.
9440 (passr_hash): New function.
9442 (register_pass_name): Ditto.
9443 (get_pass_by_name): Ditto.
9446 (enable_pass): Ditto.
9447 (disable_pass): Ditto.
9448 (is_pass_explicitly_enabled_or_disabled): Ditto.
9450 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.md (*movoi_internal_avx): Use
9453 standard_sse_constant_opcode for alternative 0.
9454 (*movti_internal_sse): Ditto.
9455 (*movti_internal_rex64): Use standard_sse_constant_opcode for
9457 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
9459 (*movsi_internal): Ditto.
9460 (*movdi_internal): Ditto. Add ssecvt type moves.
9462 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
9465 * rtlanal.c (simplify_subreg_regno): Adjust comment.
9467 2011-05-29 Jakub Jelinek <jakub@redhat.com>
9469 PR rtl-optimization/49095
9470 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
9471 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
9473 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9476 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
9477 recurse_p argument. Only follow register copies if it is set,
9478 and prevent mips_find_pic_call_symbol from recursing.
9479 (mips_find_pic_call_symbol): Add a recurse_p argument.
9480 Pass it to mips_pic_call_symbol_from_set.
9481 (mips_annotate_pic_calls): Update accordingly.
9483 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
9485 * emit-rtl.c (try_split): Use a loop to search for
9486 NOTE_INSN_CALL_ARG_LOCATIONs.
9488 2011-05-29 Richard Guenther <rguenther@suse.de>
9490 PR tree-optimization/49217
9491 * ipa-pure-const.c (propagate_pure_const): Fix typos.
9493 2011-05-28 Jan Hubicka <jh@suse.cz>
9495 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
9497 (string_slot_free): Remove
9498 (create_output_block): Initialize obstack.
9499 (destroy_output_block): Free obstack.
9500 (lto_string_index): Add PERSISTENT parameter; do not duplicate
9501 the string unless it needs to be added into the hash.
9502 (lto_output_string_with_length): Add persistent attribute;
9503 handle NULL strings.
9504 (lto_output_string): Add PERSISTENT parameter.
9505 (output_string_cst, output_identifier): Simplify.
9506 (lto_output_location_bitpack): Update.
9507 (lto_output_builtin_tree): Update.
9508 * lto-streamer.h (struct output_block): Add obstack.
9509 (lto_output_string, lto_output_string_with_length): Remove
9510 declarations; functions are static now.
9512 2011-05-28 Jan Hubicka <jh@suse.cz>
9514 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
9515 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
9516 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
9517 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
9518 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
9519 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
9520 unpack_ts_decl_with_vis_value_fields,
9521 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
9522 lto_get_builtin_tree): Use enum and variable length i/o.
9523 * basic-block.h (profile_status_d): Add PROFILE_LAST.
9524 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
9526 (bp_pack_enum, bp_unpack_enum): New macros.
9528 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9530 * genrecog.c: Remove redundant forward declarations.
9532 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9534 * config.gcc: Deprecate mips*-*-openbsd*.
9536 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
9539 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
9542 2011-05-27 Andrew Pinski <pinskia@gmail.com>
9545 * gengtype.c (vec_prefix_type): New function.
9546 (note_def_vec): Use vec_prefix_type and change the length
9547 attribute to be based on the prefix.
9548 * vec.c: Include coretypes.h before vec.h.
9549 (struct vec_prefix): Remove.
9550 (vec_gc_p_reserve): Change the offsetof to sizeof.
9551 (vec_gc_p_reserve_exact): Likewise.
9552 (vec_heap_p_reserve): Likewise.
9553 (vec_heap_p_reserve_exact): Likewise.
9554 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
9555 (vec_stack_p_reserve): Change the offsetof to sizeof.
9556 (vec_stack_p_reserve_exact): Likewise.
9557 * vec.h (struct vec_prefix): New struct definition.
9558 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
9559 (VEC_T_GTY(T,B)): Likewise.
9560 (DEF_VEC_FUNC_P(T)): Use prefix field.
9561 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
9562 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
9564 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9566 PR tree-optimization/46728
9567 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
9568 (powi_as_mults): Add gimple_set_location.
9569 (build_and_insert_call): New.
9570 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
9571 0.5, 0.25, 0.75, 1./3., or 1./6.
9573 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
9575 * doc/contrib.texi: Update copyright years.
9576 (Contributors): Add Zdenek Sojka.
9578 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9580 * c-decl.c (c_push_function_context): Copy the current statement
9582 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
9583 (finish_struct): Call building_stmt_list_p instead of checking
9585 * c-parser.c (c_parser_postfix_expression): Likewise.
9586 * c-typeck.c (c_end_compound_stmt): Likewise.
9587 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
9588 * tree-iterator.c (stmt_list_cache): Change to a VEC.
9589 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
9590 (free_stmt_list): Likewise.
9591 * tree.h (struct tree_statement_list): Include typed_tree instead
9593 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
9594 as TS_TYPED instead of TS_COMMON.
9596 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9597 Uros Bizjak <ubizjak@gmail.com>
9599 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
9600 (HAVE_AS_IX86_TLSGDPTL): Define.
9601 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
9602 (HAVE_AS_IX86_TLSLDMPLT): Define.
9603 * configure: Regenerate.
9604 * config.in: Regenerate.
9605 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
9606 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
9607 TARGET_SUN_TLS, use @tlsgdplt or @plt.
9608 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
9609 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
9611 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
9613 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9615 * sched-int.h (struct _haifa_deps_insn_data): New members cond
9617 (INSN_COND, INSN_REVERSE_COND): New macros.
9618 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
9620 (sched_get_condition_with_rev): Cache the results, and look them up
9622 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
9623 are clobbered by the current insn.
9624 * target.def (exposed_pipline): New sched data hook.
9625 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
9626 * doc/tm.texi: Regenerate.
9628 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9630 PR tree-optimization/49170
9631 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
9634 2011-05-27 Richard Guenther <rguenther@suse.de>
9637 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
9640 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
9642 * haifa-sched.c (sched_scan_info): Remove.
9643 (schedule_block): Call sched_extend_luids rather than sched_init_luids
9645 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
9647 (sched_scan): Remove.
9648 (sched_extend_luids): Renamed from luids_extend_insn and no longer
9649 static. All callers changed.
9650 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
9651 static. All callers changed.
9652 (sched_init_luids): Remove all arguments except the first. All
9653 callers changed. Don't use sched_scan.
9654 (haifa_init_h_i_d): Likewise.
9655 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
9656 manually rather than using sched_init_luids. Likewise with
9657 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
9658 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
9659 rather than sched_init_luids with NULL args.
9660 * sel-sched-ir.c (new_insns): Remove variable.
9661 (sched_scan): New static function, previously in haifa-sched.c. Remove
9662 all arguments but the first two; all callers changed.
9663 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
9664 rather than sched_init_luids.
9665 (sel_init_bbs): Remove second argument. All callers changed.
9666 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
9667 with NULL arguments.
9668 (create_insn_rtx_from_pattern): Likewise.
9669 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
9670 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
9671 (sched_init_insn_luid, sched_extend_luids): Declare.
9672 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
9675 2011-05-27 Richard Guenther <rguenther@suse.de>
9678 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
9679 A CMP B ? (T) true : (T) false for non-integral types T again.
9681 2011-05-27 Jan Hubicka <jh@suse.cz>
9683 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
9684 so 0 means NULL string.
9685 (lto_output_string_with_length): ... here.
9686 (lto_output_string, output_string_cst, output_identifier): Update
9687 handling of NULL strings.
9688 (lto_output_location_bitpack): New function.
9689 (lto_output_location): Use it.
9690 (lto_output_tree_ref): Use output_record_start.
9691 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
9693 * lto-streamer-in.c (string_for_index): Break out from ...; offset
9695 (input_string_internal): ... here;
9696 (input_string_cst, input_identifier, lto_input_string): Update handling
9698 (lto_input_location_bitpack): New function
9699 (lto_input_location): Use it.
9700 (unpack_ts_type_common_value_fields): Pack align & alias in var len
9702 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
9703 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
9704 (bp_pack_value): Sanity check the value range.
9705 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
9707 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
9710 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
9712 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
9713 call_arg_location instructions down the floor.
9715 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
9717 PR rtl-optimization/49154
9718 * ira.c (setup_pressure_classes): Process class without sublcasses
9719 as a candidate for pressure classes.
9721 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
9723 PR rtl-optimization/48575
9724 * genrecog.c (position_type): New enum.
9725 (position): New structure.
9726 (decision): Use position structure instead of a string.
9727 (root_pos, peep2_insn_pos_list): New variables.
9728 (next_position, compare_positions): New functions.
9729 (new_decision): Use position structures instead of strings.
9730 (maybe_both_true): Likewise.
9731 (change_state): Likewise.
9732 (write_tree): Likewise.
9733 (make_insn_sequence): Likewise.
9735 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9737 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
9738 TS_BASE instead of TS_COMMON.
9739 (find_decls_types_r): Check for TS_TYPED structure before looking at
9741 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9743 (BLOCK_CHAIN): Use new chain field.
9745 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
9747 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
9748 moves expensive on Power7 also.
9750 2011-05-26 Richard Guenther <rguenther@suse.de>
9752 * fold-const.c (fold_unary_loc): Remove bogus code.
9754 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9756 * tree.h (struct tree_identifier): Inherit from tree_typed, not
9758 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
9759 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
9760 TS_BASE instead of TS_COMMON.
9761 * varasm.c (assemble_name): Remove assert.
9763 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9765 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
9767 * libgcc-std.ver: Delete file.
9769 2011-05-26 Richard Guenther <rguenther@suse.de>
9771 PR tree-optimization/48702
9772 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
9773 only when we know the base address is within bounds.
9774 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
9775 assume the base address of TARGET_MEM_REFs is in bounds.
9777 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9780 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
9781 declaration in TARGET_SOLARIS.
9783 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
9785 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
9786 The instruction is then expanded explicitly.
9787 (supported_compare): Callable instruction.
9788 (compare): Likewise.
9790 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9793 * gimplify.c (shortcut_cond_r): Don't special case
9794 COND_EXPRs if they have void type on one of their arms.
9796 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
9798 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
9799 to reduce duplication, and to achieve a slightly more logical order
9802 2011-05-26 Jakub Jelinek <jakub@redhat.com>
9804 PR tree-optimization/49161
9805 * tree-vrp.c (struct case_info): New type.
9806 (compare_case_labels): Sort case_info structs instead of
9807 trees, and not primarily by CASE_LABEL uids but by
9808 label_for_block indexes.
9809 (find_switch_asserts): Put case labels into struct case_info
9810 array instead of TREE_VEC, adjust sorting, compare label_for_block
9811 values instead of CASE_LABELs.
9813 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9815 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
9816 ("orndi3_neon"): Likewise.
9817 ("bic<mode>3_neon"): Likewise.
9819 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
9821 PR tree-optimization/49038
9822 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
9823 Ensure at least one epilogue iteration if required by data
9825 * tree-vectorizer.h (struct _loop_vec_info): Add new field
9826 to mark loops that require peeling for gaps.
9827 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
9828 (vect_get_known_peeling_cost): Take peeling for gaps into
9830 (vect_transform_loop): Generate epilogue if required by data
9832 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
9833 loop as requiring an epilogue if there are gaps in the end of
9836 2011-05-25 Ian Lance Taylor <iant@google.com>
9838 * godump.c (go_format_type): Output the first field with a usable
9841 2011-05-25 Ian Lance Taylor <iant@google.com>
9843 * godump.c (go_format_type): Check for invalid type names, pointer
9844 target types, and struct field types.
9846 2011-05-25 Jason Merrill <jason@redhat.com>
9848 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
9850 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
9852 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
9854 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9856 * config/i386/i386.md (*movqi_extv_1)): Put back
9857 "register_operand" check in "type" calculation.
9858 (*movqi_extzv_2): Likewise.
9860 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9862 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
9864 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9867 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
9868 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
9869 __divxc3, __divtc3): Wrap definitions in #ifndef.
9871 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9874 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
9875 "register_operand" check and replace q_regs_operand with
9876 QIreg_operand in "type" calculation.
9877 (*movqi_extv_1): Likewise.
9878 (*movqi_extzv_2_rex64): Likewise.
9879 (*movqi_extzv_2): Likewise.
9881 * config/i386/predicates.md (QIreg_operand): New.
9883 2011-05-25 Richard Guenther <rguenther@suse.de>
9885 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
9886 type-based offset disambiguation, streamline MEM_REF and
9887 TARGET_MEM_REF handling.
9889 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9891 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
9892 (bdesc_special_args): Add pause intrinsic.
9894 * config/i386/i386.md (UNSPEC_PAUSE): New.
9897 * config/i386/ia32intrin.h (__pause): Likewise.
9899 * doc/extend.texi (X86 Built-in Functions): Add documentation for
9902 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9904 PR tree-optimization/46728
9905 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
9906 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
9908 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
9910 * tree.h (struct tree_exp): Inherit from struct tree_typed.
9911 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
9912 instead of TS_COMMON.
9914 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
9916 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
9917 LIBGCC2_GNU_PREFIX is defined.
9919 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
9920 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
9921 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
9922 __clz_tab): Define using __N.
9923 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
9924 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
9925 * target.def (libfunc_gnu_prefix): New hook.
9926 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
9927 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
9928 * doc/tm.texi: Regenerate.
9929 * system.h (LIBGCC2_GNU_PREFIX): Poison.
9930 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
9932 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
9933 (init_optabs): Likewise for the bswap libfuncs.
9934 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
9936 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
9937 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
9938 * libgcc-std.ver: Remove.
9939 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
9940 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
9942 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9943 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
9944 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
9945 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
9946 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
9947 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9948 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
9949 * config/fixed-bit.h (FIXED_OP): Define differently depending on
9950 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
9951 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
9953 2011-05-25 Jan Hubicka <jh@suse.cz>
9955 * lto-streamer-out.c (output_record_start): Use lto_output_enum
9956 (lto_output_tree): Use output_record_start.
9957 * lto-streamer-in.c (input_record_start): Use lto_input_enum
9958 (lto_get_pickled_tree): Use input_record_start.
9959 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
9960 (lto_value_range_error): New function.
9961 * lto-streamer.h (lto_value_range_error): Declare.
9962 (lto_output_int_in_range, lto_input_int_in_range): New functions.
9963 (lto_output_enum, lto_input_enum): New macros.
9965 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
9967 * common.opt (flag_stack_usage_info): New variable.
9968 (-Wstack-usage): New option.
9969 * doc/invoke.texi (Warning options): Document -Wstack-usage.
9970 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
9971 <OPT_fstack_usage>: Likewise.
9972 * toplev.c (output_stack_usage): Handle -Wstack-usage.
9973 * calls.c (expand_call): Test flag_stack_usage_info variable instead
9974 of flag_stack_usage.
9975 (emit_library_call_value_1): Likewise.
9976 * explow.c (allocate_dynamic_stack_space): Likewise.
9977 * function.c (instantiate_virtual_regs ): Likewise.
9978 (prepare_function_start): Likewise.
9979 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
9980 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
9981 * config/arm/arm.c (arm_expand_prologue): Likewise.
9982 (thumb1_expand_prologue): Likewise.
9983 * config/avr/avr.c (expand_prologue): Likewise.
9984 * config/i386/i386.c (ix86_expand_prologue): Likewise.
9985 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9986 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
9987 * config/mips/mips.c (mips_expand_prologue): Likewise.
9988 * config/pa/pa.c (hppa_expand_prologue): Likewise.
9989 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9990 * config/s390/s390.c (s390_emit_prologue): Likewise.
9991 * config/sh/sh.c (sh_expand_prologue): Likewise.
9992 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
9993 * config/spu/spu.c (spu_expand_prologue): Likewise.
9995 2011-05-25 Richard Guenther <rguenther@suse.de>
9997 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
9998 (gimple_canonical_types_compatible_p): Likewise.
10000 2011-05-25 Jan Hubicka <jh@suse.cz>
10002 PR middle-end/49062
10003 * ipa.c (function_and_variable_visibility): Only add to same
10004 comdat group list if DECL_ONE_ONLY.
10006 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
10008 PR rtl-optimization/49014
10009 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
10011 2011-05-25 Jakub Jelinek <jakub@redhat.com>
10014 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
10016 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10018 PR rtl-optimization/48757
10019 * ira-build.c (loop_with_eh_edge_p): Rename to
10020 loop_with_complex_edge_p, check edges on complexity, make function
10022 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
10025 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10027 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
10028 force flag_ira_share_save_slots to 0.
10030 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10032 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
10033 (vt_initialize): Set PROLOGUE_BB unconditionally.
10034 Add block comment about CFA_BASE_RTX machinery.
10035 Reset FP_CFA_OFFSET to -1 on all invalid paths.
10036 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
10038 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
10041 * c-parser.c (c_parser_objc_class_instance_variables): More robust
10042 parsing of syntax error in ObjC instance variable lists. In
10043 particular, avoid an infinite loop if there is a stray ']'.
10044 Updated error message.
10046 2011-05-24 Ian Lance Taylor <iant@google.com>
10048 * godump.c (go_define): Don't accept a string immediately after
10051 2011-05-24 Ian Lance Taylor <iant@google.com>
10053 * godump.c (struct godump_container): Add invalid_hash field.
10054 (go_format_type): Return false if type is found in invalid_hash.
10055 (go_output_typedef): Add invalid type to invalid_hash.
10056 (go_finish): Create and delete invalid_hash.
10058 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10060 PR tree-optimization/46728
10061 * tree-ssa-math-opts.c (powi_table): New.
10062 (powi_lookup_cost): New.
10064 (powi_as_mults_1): New.
10065 (powi_as_mults): New.
10066 (gimple_expand_builtin_powi): New.
10067 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
10068 (gate_cse_sincos): Remove sincos/cexp restriction.
10070 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10073 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
10075 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
10076 * mips-tdump.c: Likewise.
10078 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
10081 * config/i386/driver-i386.c (host_detect_local_cpu): Always
10082 add -mno-XXX. Handle FMA.
10084 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10086 PR rtl-optimization/48633
10087 * ira-build.c (loop_with_eh_edge_p): New function.
10088 (mark_loops_for_removal): Use it.
10090 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
10092 PR rtl-optimization/48971
10093 * ira.c (setup_pressure_classes): Don't check register move cost
10094 for classes with one registers. Don't add pressure class if there
10095 is a pressure class with the same available hard registers.
10096 Check contains_reg_of_mode. Fix a typo in collecting
10097 temp_hard_regset. Ignore hard registers not belonging to a class.
10099 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
10102 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
10104 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
10105 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10107 PR gcov-profile/48845
10108 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
10110 2011-05-24 Richard Guenther <rguenther@suse.de>
10112 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
10113 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
10114 (gimple_types_compatible_p_1): Adjust.
10115 (iterative_hash_canonical_type): Do not bother about complete vs.
10117 (gimple_canonical_types_compatible_p): Likewise.
10119 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10121 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
10123 2011-05-24 Richard Guenther <rguenther@suse.de>
10126 * gimple.c (gimple_register_canonical_type): Revert
10128 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
10129 does not for a tree for the case where it matters. Cache
10130 pointer-type alias-sets.
10132 2011-05-24 Joseph Myers <joseph@codesourcery.com>
10134 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
10135 (OBJS): Remove options.o, opts-common.o and prefix.o.
10136 (OBJS-libcommon-target): New.
10137 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
10138 (BACKEND): Include libcommon-target.a.
10139 (MOSTLYCLEANFILES): Include libcommon-target.a.
10140 (libcommon-target.a): New.
10141 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
10144 2011-05-23 Joseph Myers <joseph@codesourcery.com>
10146 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
10147 parts of output shared with the driver.
10148 * optc-gen.awk: Don't generate parts of output not shared with the
10150 * opth-gen.awk: Remove GCC_DRIVER conditionals.
10151 * doc/options.texi (SourcerInclude): Mention options-save.c.
10152 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
10153 (OBJS): Add options-save.o.
10154 (options-save.c, options-save.o): New.
10155 (options.o): Update dependencies.
10156 (gcc-options.o): Remove.
10157 (mostlyclean): Remove options-save.c.
10159 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10162 * dbxout.c: Include cgraph.h.
10163 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
10164 and without value expr, return NULL if no varpool node exists for
10165 it or if it is not needed.
10166 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
10169 * c-decl.c (start_decl): Convert expr to void_type_node.
10171 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
10173 PR rtl-optimization/48826
10174 * emit-rtl.c (try_split): When splitting a call that is followed
10175 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
10177 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10179 * cfgexpand.c (expand_debug_expr): For unused non-addressable
10180 parameters passed in memory prefer using DECL_INCOMING_RTL over
10181 the pseudos it will be copied into.
10183 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
10186 * config/i386/i386.c (ix86_option_override_internal): Save the
10187 initial options after checking vzeroupper.
10189 2011-05-23 David Li <davidxl@google.com>
10191 PR tree-optimization/48988
10192 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
10193 Initialize has_valid_pred for each pred chain.
10195 2011-05-23 Richard Guenther <rguenther@suse.de>
10197 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
10198 (iterative_hash_gimple_type): Always hash type names.
10200 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
10202 * c-typeck.c (build_function_call_vec): Tweak call to
10203 check_function_arguments.
10205 2011-05-23 Richard Guenther <rguenther@suse.de>
10207 PR tree-optimization/49115
10208 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
10209 is not necessarily carried out, do not claim it kills the ref.
10210 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
10212 2011-05-23 Richard Guenther <rguenther@suse.de>
10214 PR middle-end/15419
10215 * builtins.c (fold_builtin_memory_op): Be less restrictive about
10216 what pointer types we accept for folding.
10218 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10220 * gthr-gnat.c: Remove.
10221 * gthr-gnat.h: Remove.
10222 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
10223 * config/t-freebsd (LIB2ADDEH): Likewise.
10224 * config/t-linux (LIB2ADDEH): Likewise.
10225 * config/t-sol2 (LIB2ADDEH): Likewise.
10226 * config/ia64/t-vms (LIB2ADDEH): Likewise.
10227 * configure.ac (target_thread_file): Remove gnat handling.
10228 * configure: Regenerate.
10229 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
10231 2011-05-23 Tristan Gingold <gingold@adacore.com>
10232 Eric Botcazou <ebotcazou@adacore.com>
10234 * gcov.c (create_file_names): If no object directory is specified,
10235 keep the directory of the file.
10237 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10239 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
10240 * configure: Regenerate.
10242 2011-05-23 Jakub Jelinek <jakub@redhat.com>
10244 PR middle-end/48973
10245 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
10246 failed and the comparison has a single bit signed type, use
10247 constm1_rtx instead of const1_rtx for true value.
10248 (do_store_flag): If ops->type is single bit signed type, disable
10249 signel bit test optimization and pass -1 instead of 1 as last
10250 parameter to emit_store_flag_force.
10252 2011-05-23 Tom de Vries <tom@codesourcery.com>
10255 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
10257 (infer_loop_bounds_from_undefined): Use new function.
10259 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10261 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
10262 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
10263 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
10265 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
10267 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10269 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
10270 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
10273 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
10275 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
10277 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10279 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
10280 UNSPEC_MOVE_PIC pattern.
10282 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
10284 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
10285 (sparc-*-rtems*): Likewise.
10286 (sparc64-*-elf*): Likewise.
10287 (sparc64-*-rtems*): Likewise.
10288 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
10289 * config/sparc/t-crtin: New file.
10290 * config/sparc/t-sol2 (crti.o): Delete rule.
10291 (crtn.o): Likewise.
10292 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
10293 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
10294 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
10295 (ENDFILE_SPEC): Add crtn.o.
10297 2011-05-22 Tom de Vries <tom@codesourcery.com>
10299 PR middle-end/48689
10300 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
10301 CODE_CONTAINS_STRUCT (TS_COMMON).
10303 2011-05-22 Jakub Jelinek <jakub@redhat.com>
10305 PR middle-end/49029
10306 * expmed.c (extract_fixed_bit_field): Test whether target can be used
10307 only after deciding which mode to use.
10309 2011-05-22 Tom de Vries <tom@codesourcery.com>
10312 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
10313 for call to get_shiftadd_cost.
10315 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
10318 * config/i386/cpuid.h (bit_MMXEXT): New define.
10320 2011-05-22 Nick Clifton <nickc@redhat.com>
10322 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
10323 initialisation of non-existant args[2] element. Use args[] array
10324 not arg[] array to pass arguments to build_function_type_list.
10326 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
10328 PR tree-optimization/49087
10329 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
10331 2011-05-21 Jason Merrill <jason@redhat.com>
10334 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
10335 static storage duration.
10337 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10339 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
10342 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
10344 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
10345 false if there are call-saved registers here...
10346 (sparc_can_use_return_insn_p): ...but here instead.
10347 (save_or_restore_regs): Fix thinko.
10348 (sparc_expand_prologue): Use current_function_is_leaf.
10349 (sparc_frame_pointer_required): Likewise.
10351 2011-05-21 Nick Clifton <nickc@redhat.com>
10354 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
10356 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
10358 * gengtype.c (walk_type): Implemented "atomic" GTY option.
10359 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
10361 2011-05-21 Joseph Myers <joseph@codesourcery.com>
10363 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
10364 * optc-gen.awk: Move common code to opt-read.awk.
10365 * opth-gen.awk: Likewise.
10366 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
10368 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
10370 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
10372 2011-05-20 Tom de Vries <tom@codesourcery.com>
10375 * tree-ssa-loop-ivopts.c: Include expmed.h.
10376 (get_shiftadd_cost): New function.
10377 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
10379 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10382 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
10383 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
10385 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10387 * Makefile.in: Update comment referring to $(OBJS-common).
10389 2011-05-20 Ian Lance Taylor <iant@google.com>
10391 * godump.c (go_output_typedef): Put enum constants in the macro
10392 hash table to avoid duplicate Go const definitions.
10394 2011-05-20 Joseph Myers <joseph@codesourcery.com>
10396 * Makefile.in (LIBDEPS): Add libcommon.a.
10398 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
10399 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
10400 pretty-print.o and version.o.
10401 (OBJS-libcommon): New.
10402 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
10403 (BACKEND): Add libcommon.a.
10404 (MOSTLYCLEANFILES): Likewise.
10405 (libcommon.a): New.
10406 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
10407 (cpp$(exeext)): Likewise.
10408 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
10409 pretty-print.o and input.o.
10410 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
10411 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
10412 (errors.o): Remove.
10413 (mips-tfile): Don't explicitly use version.o.
10414 (mips-tdump): Likewise.
10415 (gcov.o): Depend on $(DIAGNOSTIC_H).
10416 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
10417 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
10418 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
10419 * gcov-dump.c: Include intl.h and diagnostic.h.
10420 (main): Initialize diagnostics.
10421 * gcov.c: Include diagnostic.h.
10423 (main): Initialize diagnostics.
10424 * lto-wrapper.c: Include diagnostic.h.
10425 (main): Initialize diagnostics.
10427 2011-05-20 Michael Matz <matz@suse.de>
10429 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
10431 2011-05-20 Michael Matz <matz@suse.de>
10432 Richard Guenther <rguenther@suse.de>
10434 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
10435 use lto_streamer_cache_append directly instead of returning a VEC.
10436 (preload_common_node): Remove.
10437 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
10439 (lto_streamer_cache_create): Call lto_preload_common_nodes.
10441 2011-05-20 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/49079
10444 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
10445 MEM_REFs correctly for the trailing array access detection.
10446 Special case constants the same way as decls for overall size
10449 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
10451 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
10452 argument expansion.
10454 2011-05-20 Jakub Jelinek <jakub@redhat.com>
10456 PR tree-optimization/49073
10457 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
10458 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
10459 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
10461 2011-05-20 Richard Guenther <rguenther@suse.de>
10463 PR middle-end/48849
10464 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
10465 of pointer types the same way the middle-end does.
10467 2011-05-20 Richard Guenther <rguenther@suse.de>
10469 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
10470 or pointer-to chains. Delay all fixup to uniquify_nodes.
10472 2011-05-19 Quentin Neill <quentin.neill@amd.com>
10474 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
10475 (fma4_fmaddsub): Likewise
10477 2011-05-19 Jan Hubicka <jh@suse.cz>
10479 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
10480 (GIMPLE_TYPE_PAIR_SIZE): New macro.
10481 (type_pair_cache): New static var.
10482 (lookup_type_pair): Use fixed sized custom hash; make inline.
10483 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
10484 calls of lookup_type_pair.
10485 (print_gimple_types_stats): Remove cache stats.
10486 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
10489 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
10491 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
10492 when TARGET_RDRND is active.
10493 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
10494 Generate dummy SImode target register when target is NULL.
10496 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10498 * config/arm/arm-fpus.def: New.
10499 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
10501 * config/arm/arm-tables.opt: Regenerate.
10502 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
10503 (arm_option_override): Don't decode FPU name to string here.
10504 * config/arm/arm.opt (mfpu=): Use Enum.
10505 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
10506 Update dependencies.
10508 2011-05-19 Joseph Myers <joseph@codesourcery.com>
10510 * collect2.c: Include diagnostic.h.
10511 (fatal_perror, fatal, error, fancy_abort): Remove.
10512 (main): Set progname. Call xmalloc_set_program_name and
10513 diagnostic_initialize.
10514 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
10515 scan_libraries, resolve_lib_name): Call fatal_error instead of
10516 fatal and fatal_perror.
10517 * collect2.h (error, fatal, fatal_perror): Don't declare.
10518 * tlink.c: Include diagnostic-core.h.
10519 (recompile_files): Call fatal_error instead of fatal_perror.
10520 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
10521 pretty-print.o and input.o.
10522 (collect2.o, tlink.o): Update dependencies.
10524 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10526 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
10528 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10531 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
10532 COMDAT group syntax, both SPARC and x86 variants.
10533 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
10534 * configure: Regenerate.
10535 * config/sol2.h (TARGET_SOLARIS): Define.
10536 (PUSHSECTION_FORMAT): Remove.
10537 (SECTION_NAME_FORMAT): Define.
10538 * config/sol2.c: Include hashtab.h.
10539 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
10540 expansion, using SECTION_NAME_FORMAT.
10541 (solaris_comdat_htab): New variable.
10542 (struct comdat_entry): Define.
10543 (comdat_hash): New function.
10544 (comdat_eq): New function.
10545 (solaris_elf_asm_comdat_section): New function.
10546 (solaris_define_comdat_signature): New function.
10547 (solaris_code_end): New function.
10548 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
10549 (solaris_code_end): Declare.
10550 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
10551 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
10553 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
10554 Remove ATTRIBUTE_UNUSED.
10555 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
10556 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
10557 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
10558 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
10559 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
10560 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
10561 (PUSHSECTION_FORMAT): Remove.
10562 (SECTION_NAME_FORMAT): Redefine.
10564 2011-05-19 Kai Tietz <ktietz@redhat.com>
10566 * tree-cfg.c (verify_gimple_assign_binary): Barf on
10567 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
10568 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
10570 2011-05-19 Anatoly Sokolov <aesok@post.ru>
10571 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10573 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
10575 2011-05-19 Richard Guenther <rguenther@suse.de>
10577 PR middle-end/48985
10578 * tree-object-size.c (addr_object_size): If the pointed-to
10579 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
10581 2011-05-19 Richard Guenther <rguenther@suse.de>
10583 * gimple.c (gimple_types_compatible_p_1): Compare names of
10584 the types themselves.
10585 (iterative_hash_gimple_type): And hash them that way.
10586 (gimple_register_type_1): If we register a main variant properly
10587 initialize the leader to ourselves.
10589 2011-05-19 Tom de Vries <tom@codesourcery.com>
10592 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
10593 get_loop_invariant_expr_id.
10594 (get_loop_invariant_expr_id): Use get_expr_id.
10595 (parm_decl_cost): New function.
10596 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
10597 Improve bound cost estimation. Use different inv_expr_id for elim and
10600 2011-05-19 Tom de Vries <tom@codesourcery.com>
10603 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
10604 cost_base.cost == 0.
10606 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
10609 * config/i386/sse.md
10610 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
10613 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10615 PR tree-optimization/49039
10616 * tree-vrp.c (extract_range_from_binary_expr): For
10617 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
10618 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
10620 2011-05-18 Tom de Vries <tom@codesourcery.com>
10623 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
10625 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
10627 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
10628 (*tls_global_dynamic_64): Ditto.
10629 (*tls_local_dynamic_base_32_gnu): Ditto.
10630 (*tls_local_dynamic_base_64): Ditto.
10631 (tls_initial_exec_64_sun): Ditto.
10633 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
10635 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
10636 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10638 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10639 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10640 * config/bfin/bfin.c (bfin_cpus): Add bf592.
10641 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
10642 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
10643 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
10644 * config/bfin/elf.h (LIB_SPEC): Add bf592.
10646 2011-05-18 Joseph Myers <joseph@codesourcery.com>
10648 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
10649 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
10650 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
10651 target_thread_pointer, arm_structure_size_boundary, struct
10652 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
10653 struct abi_name, arm_all_abis): Remove.
10654 (arm_option_override) Don't process most enumerated option values here.
10655 Don't process target_fpe_name here. Work with integer not string for
10656 structure size boundary; use separate diagnostics for each case.
10657 * config/arm/arm.h (enum float_abi_type, enum
10658 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
10660 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
10661 arm_structure_size_boundary): Remove.
10662 * config/arm/arm.opt (mabi=): Use Enum and Init.
10663 (arm_abi_type): New Enum and EnumValue entries.
10664 (mfloat-abi=): Use Enum and Init.
10665 (float_abi_type): New Enum and EnumValue entries.
10666 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
10667 (mfp16-format=): Use Enum and Init.
10668 (arm_fp16_format_type): New Enum and EnumValue entries.
10669 (mstructure-size-boundary=): Use UInteger and Init.
10670 (mtp=): Use Enum and Init.
10671 (arm_tp_type): New Enum and EnumValue entries.
10673 2011-05-18 Richard Guenther <rguenther@suse.de>
10675 PR tree-optimization/49018
10676 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
10677 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
10678 gimple_has_side_effects.
10680 2011-05-18 Richard Guenther <rguenther@suse.de>
10682 * gimple.c (gimple_register_type_1): New function, split out from ...
10683 (gimple_register_type): ... here. Avoid infinite recursion.
10685 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10687 PR tree-optimization/41881
10688 * tree-vectorizer.h (struct _loop_vec_info): Add new field
10689 reduction_chains along with a macro for its access.
10690 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
10691 (destroy_loop_vec_info): Free reduction chains.
10692 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
10693 (vect_is_slp_reduction): New function.
10694 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
10695 (vect_create_epilog_for_reduction): Support SLP reduction chains.
10696 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
10697 definition types for reduction chains.
10698 (vect_supported_load_permutation_p): Don't allow permutations for
10700 (vect_analyze_slp_instance): Support reduction chains.
10701 (vect_analyze_slp): Try to build SLP instance from reduction chains.
10702 (vect_get_constant_vectors): Handle reduction chains.
10703 (vect_schedule_slp_instance): Mark the first statement of the
10704 reduction chain as reduction.
10706 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
10708 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
10709 names for group elements access.
10710 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
10711 reduction chains as well. Remove data reference and interleaving
10712 related words from the fields names.
10713 * tree-vect-loop.c (vect_transform_loop): Use new names for group
10715 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
10716 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
10717 vect_update_interleaving_chain, vect_same_range_drs,
10718 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
10719 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
10720 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
10721 vect_analyze_group_access, vect_analyze_data_ref_access,
10722 vect_create_data_ref_ptr, vect_transform_strided_load,
10723 vect_record_strided_load_vectors): Likewise.
10724 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
10725 vect_model_load_cost, vectorizable_store, vectorizable_load,
10726 vect_remove_stores, new_stmt_vec_info): Likewise.
10727 * tree-vect-slp.c (vect_build_slp_tree,
10728 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
10730 2011-05-18 Richard Guenther <rguenther@suse.de>
10732 PR middle-end/48989
10733 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
10734 operand verification.
10735 (verify_gimple_assign_binary): Likewise.
10736 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
10737 to non-1-precision BOOLEAN_TYPEs.
10739 2011-05-18 Tom de Vries <tom@codesourcery.com>
10742 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
10744 2011-05-18 Jakub Jelinek <jakub@redhat.com>
10746 PR tree-optimization/49000
10747 * tree-ssa.c (execute_update_addresses_taken): Call
10748 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
10749 be rewritten and decl has been marked for renaming, reset
10752 2011-05-17 Joseph Myers <joseph@codesourcery.com>
10754 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
10755 enum_opts_set when testing if attributes have set -mfpmath=.
10757 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
10759 * config/mips/mips.c (mips_handle_option): Remove unused variable.
10761 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10763 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
10765 * tree-inline.c (maybe_inline_call_in_expr): Initialize
10766 id.transform_lang_insert_block with NULL.
10768 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
10770 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
10771 (output_fp_compare): Change args 3 and 4 to bool.
10772 (ix86_expand_call): Change arg 6 to bool.
10773 (ix86_attr_length_immediate_default): Change arg 2 to bool.
10774 (ix86_attr_length_vex_default): Change arg 3 to bool.
10775 * config/i386/i386.md: Update all uses.
10776 * config/i386/i386.c: Ditto.
10777 (ix86_flags_dependent): Change return type to bool.
10779 2011-05-17 Richard Guenther <rguenther@suse.de>
10781 * gimple.c (type_hash_pair_compare): Fix comparison.
10783 2011-05-17 Richard Guenther <rguenther@suse.de>
10785 * gimple.c (iterative_hash_gimple_type): Simplify singleton
10786 case some more, fix final hash value of the non-singleton case.
10788 2011-05-17 Richard Guenther <rguenther@suse.de>
10792 2011-05-16 Richard Guenther <rguenther@suse.de>
10794 * gimple.c (gimple_types_compatible_p_1): Use names of the
10795 type itself, not its main variant.
10796 (iterative_hash_gimple_type): Likewise.
10798 2011-05-17 Richard Guenther <rguenther@suse.de>
10800 * gimple.c (gimple_register_canonical_type): Use the main-variant
10801 leader for computing the canonical type.
10803 2011-05-17 Nick Clifton <nickc@redhat.com>
10805 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
10808 * config/rx/rx.md: Add peephole to remove redundant extensions
10810 (bitset_in_memory): Use rx_restricted_mem_operand.
10811 (bitinvert_in_memory): Likewise.
10812 (bitclr_in_memory): Likewise.
10814 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
10815 Nick Clifton <nickc@redhat.com>
10817 * config/rx/rx.md: Add peepholes to match a register move followed
10818 by a comparison of the moved register. Replace these with an
10819 addition of zero that does both actions in one instruction.
10821 2011-05-17 Jakub Jelinek <jakub@redhat.com>
10824 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
10825 predicate to allow CONST_INT.
10826 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
10828 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10830 * opts-common.c (opt_enum_arg_to_value): New.
10831 * opts.h (opt_enum_arg_to_value): Declare.
10832 * config/i386/i386.opt (fpmath): Remove.
10833 (mfpmath=): Use Enum, Init and Save.
10834 (fpmath_unit): New Enum and EnumValue entries.
10835 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
10836 name for function fpmath state.
10837 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
10838 * config/i386/i386.c: Include diagnostic.h.
10839 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
10840 (ix86_target_string): Take enum fpmath_unit value instead of string.
10841 (ix86_debug_options): Update call to ix86_target_string.
10842 (ix86_option_override_internal): Don't process fpmath strings here.
10843 (x86_function_specific_save, ix86_function_specific_restore):
10844 Don't handle fpmath state specially.
10845 (ix86_function_specific_print): Pass fpmath state to
10846 ix86_target_string instead of printing in this function.
10847 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
10848 Handle enum attributes.
10849 (IX86_ATTR_ENUM, ix86_opt_enum): New.
10850 (ix86_valid_target_attribute_tree): Update option_strings
10851 handling. Handle fpmath as enum option.
10852 (ix86_can_inline_p): Update field names for function fpmath state.
10853 (ix86_expand_builtin): Update call to ix86_target_string.
10854 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
10855 (ix86_fpmath): Remove.
10856 * config/i386/t-i386 (i386.o): Update dependencies.
10858 2011-05-16 Joseph Myers <joseph@codesourcery.com>
10860 PR preprocessor/48677
10861 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
10862 from decoded_options[0], not from itself.
10864 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
10866 * config/i386/constraints.md (z): New constraint.
10867 * config/i386/i386.c (c): New mode attribute.
10868 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
10869 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
10870 constraint for operand 0.
10871 (*call_vzeroupper): Ditto.
10872 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
10873 (*call_rex64_ms_sysv_vzeroupper): Ditto.
10874 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
10875 Use "lzm" constraint for operand 0.
10876 (*call_pop_vzeroupper): Ditto.
10877 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
10878 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
10879 constraint for operand 0.
10880 (*sibcall_vzeroupper): Ditto.
10881 (*sibcall_rex64_ms_sysv): Ditto.
10882 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
10883 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
10884 *sibcall_pop_1. Use "Uz" constraint for operand 0.
10885 (*sibcall_pop_vzeroupper): Ditto.
10886 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
10887 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
10888 mode iterator. Use "<c>zm" constraint for operand 1.
10889 (*call_value_vzeroupper): Ditto.
10890 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
10892 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
10893 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
10894 *call_value_pop_1. Use "lzm" constraint for operand 1.
10895 (*call_value_pop_vzeroupper): Ditto.
10896 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
10897 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
10898 mode iterator. Use "Uz" constraint for operand 1.
10899 (*sibcall_value_vzeroupper): Ditto.
10900 (*sibcall_value_rex64_ms_sysv): Ditto.
10901 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
10902 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
10903 constraint for operand 1.
10904 (*sibcall_value_pop_vzeroupper): Ditto.
10905 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
10906 and "z" constraint for operand 2.
10907 (*tls_global_dynamic_32_gnu): Ditto.
10908 (*tls_local_dynamic_base_32_gnu): Ditto.
10909 (*tls_local_dynamic_base_64): Ditto.
10910 (*tls_local_dynamic_32_once): Ditto.
10911 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
10912 Update all callers.
10913 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
10915 2011-05-16 Richard Guenther <rguenther@suse.de>
10917 * gimple.c (gimple_types_compatible_p_1): Use names of the
10918 type itself, not its main variant.
10919 (iterative_hash_gimple_type): Likewise.
10921 2011-05-16 Richard Guenther <rguenther@suse.de>
10923 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
10924 always visit pointer target and function result and argument types.
10926 2011-05-16 Jason Merrill <jason@redhat.com>
10929 * tree-inline.c (copy_statement_list): Put back recursion.
10931 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10935 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
10936 * config/avr/avr.md ("*ior<mode>qi.byte0",
10937 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
10939 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
10942 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
10943 register is needed for a function argument.
10945 2011-05-16 Richard Guenther <rguenther@suse.de>
10947 * gimple.c (struct type_hash_pair): New type.
10948 (type_hash_pair_compare): New function.
10949 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
10951 2011-05-16 Revital Eres <revital.eres@linaro.org>
10953 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
10955 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10957 * config/i386/i386.md (floating point move splitters): Fix
10958 usage of standard_80387_constant_p.
10959 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
10961 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
10963 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
10965 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
10967 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
10968 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
10969 (tree_ssa_lim_finalize): Likewise.
10971 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
10973 * config/i386/constraint.md (Yd, Yx): New register constraints.
10974 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
10975 Yd conditional register constraint.
10976 (*movtf_internal): Use standard_sse_constant_opcode.
10977 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
10978 Yx conditional register constraint.
10979 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
10980 Yd conditional register constraint. Use standard_sse_constant_p to
10981 check for valid SSE constants and call standard_sse_constant_opcode to
10983 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
10984 constants and call standard_sse_constant_opcode to output SSE insn.
10985 * config/i386/i386.c (ix86_option_ovverride_internal): Set
10986 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
10987 optimize_size is set.
10988 (standard_sse_constant_opcode): Output conditional AVX insn templates.
10990 2011-05-14 Tobias Burnus <burnus@net-b.de>
10992 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
10994 2011-05-13 Martin Jambor <mjambor@suse.cz>
10996 * ipa-prop.c (ipa_cst_from_jfunc): New function.
10997 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
10998 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10999 (evaluate_conditions_for_ipcp_clone): Removed.
11000 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
11001 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
11002 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
11004 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
11006 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
11007 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
11008 lieu of MAY_HAVE_DEBUG_STMTS.
11009 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
11010 debug statements if !MAY_HAVE_DEBUG_STMTS.
11012 2011-05-13 Martin Thuresson <martint@google.com>
11014 PR gcov-profile/47793
11015 * libgcov.c (gcov_exit): Support relative profile paths.
11016 * doc/invoke.texi (-fprofile-dir): Update for above change.
11018 2011-05-13 Richard Guenther <rguenther@suse.de>
11020 * gimple.c (gimple_canonical_types_compatible_p): Do not use
11021 type-pair caching, do not compare hashes.
11023 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
11025 PR middle-end/48965
11026 * tree-cfg.c (edge_to_cases_cleanup): Return true.
11027 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
11029 2011-05-13 Kai Tietz <ktietz@redhat.com>
11031 * gimplify.c (gimplify_expr): Make sure operand is boolified.
11032 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
11033 compatible type for TRUTH_NOT_EXPR.
11035 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
11037 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
11038 (ix86_hard_regno_mode_ok): Change return value to bool. Use
11039 can_create_pseudo_p ().
11041 2011-05-13 Richard Guenther <rguenther@suse.de>
11044 * gimple.c (iterative_hash_gimple_type): Revert change in
11045 pointer target and function result and argument hashing.
11047 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
11049 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
11050 (*movxf_internal_nointeger): Ditto.
11051 (*movdf_internal_rex64): Ditto.
11052 (*movdf_internal): Ditto.
11053 (*movdf_internal_nointeger): Ditto.
11054 (*movsf_internal): Ditto.
11055 (sincos splitters): Use can_create_pseudo ().
11057 2011-05-13 Joseph Myers <joseph@codesourcery.com>
11059 * config/i386/i386-opts.h: New.
11060 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
11061 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
11062 ix86_section_threshold): Remove.
11063 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
11064 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
11066 (ix86_option_override_internal): Don't decode strings for options
11067 other than -march=, -mtune= and -mfpmath=. Don't allow for
11068 __attribute__ uses in remaining diagnostics for options with
11069 string arguments. Don't check for integer arguments being negative.
11070 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
11071 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
11072 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
11073 ix86_branch_cost, ix86_section_threshold): Remove.
11074 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
11076 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
11078 (masm=): Use Enum and Init.
11079 (asm_dialect): New Enum and EnumValue entries.
11080 (mbranch-cost=): Use UInteger.
11081 (mlarge-data-threshold=): Use UInteger and Init.
11082 (mcmodel=): Use Enum and Init.
11083 (cmodel): New Enum and EnumValue entries.
11084 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
11085 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
11086 mregparm=): Use UInteger.
11087 (mstringop-strategy=): Use Enum and Init.
11088 (stringop_alg): New Enum and EnumValue entries.
11089 (mtls-dialect=): Use Enum and Init.
11090 (tls_dialect): New Enum and EnumValue entries.
11091 (mabi=): Use Enum and Init.
11092 (calling_abi): New Enum and EnumValue entries.
11093 (mveclibabi=): Use Enum and Init.
11094 (ix86_veclibabi): New Enum and EnumValue entries.
11096 2011-05-13 Nick Clifton <nickc@redhat.com>
11098 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
11099 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
11101 2011-05-13 Kai Tietz <ktietz@redhat.com>
11103 PR middle-end/48984
11104 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
11105 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
11106 (gimple_boolify): Check for cast for boolean_type_node instead for
11109 2011-05-13 Richard Guenther <rguenther@suse.de>
11111 PR tree-optimization/48172
11112 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
11113 multiplying by number of iterations for equal step.
11114 (vect_create_cond_for_alias_checks): Likewise.
11116 2011-05-13 Andreas Schwab <schwab@redhat.com>
11118 * configure.ac: Use AS_HELP_STRING throughout.
11119 * configure: Regenerate.
11121 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
11123 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
11124 (ix86_emit_restore_regs_using_mov): Likewise.
11125 (ix86_emit_restore_sse_regs_using_mov): Likewise.
11127 2011-05-12 Anatoly Sokolov <aesok@post.ru>
11129 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11130 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
11131 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
11132 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
11133 RTX_OK_FOR_OLO10_P): ...here.
11134 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
11137 2011-05-12 Kai Tietz <ktietz@redhat.com>
11139 * gimplify.c (gimple_boolify): Re-boolify expression
11140 arguments even if expression type is of kind BOOLEAN_TYPE.
11141 (gimplify_boolean_expr): Removed.
11142 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
11143 and XOR. Additional take care that we keep expression's type.
11144 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
11145 of TRUTH_AND|OR|XOR_EXPR.
11147 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11149 PR tree-optimization/48975
11150 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
11151 on all bbs here and free and clear ifc_bbs at the end.
11153 2011-05-12 Richard Guenther <rguenther@suse.de>
11155 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
11156 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
11157 until after simple checks.
11158 (gimple_types_compatible_p): Likewise.
11159 (iterative_hash_gimple_type): Always hash pointer targets
11160 and function return and argument types.
11161 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
11162 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
11163 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
11164 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
11165 completely in the simple compare section.
11166 (gimple_register_canonical_type): Query the cache again after
11169 2011-05-12 Richard Guenther <rguenther@suse.de>
11171 PR tree-optimization/48172
11172 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
11173 the number of iterations from the segment size calculation.
11174 (vect_create_cond_for_alias_checks): Adjust.
11176 2011-05-12 Jakub Jelinek <jakub@redhat.com>
11179 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
11180 if validate_subreg fails.
11182 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
11184 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
11185 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
11188 2011-05-12 DJ Delorie <dj@redhat.com>
11190 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
11191 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
11192 created builtin into rx_builtins array.
11193 (rx_builtin_decl): New function.
11194 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
11196 2011-05-12 DJ Delorie <dj@redhat.com>
11197 Nick Clifton <nickc@redhat.com>
11199 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
11200 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
11201 (rx_is_legitimate_address): Add pre-decrement and post-increment
11202 addressing in HImode and QImode. Fix test for out of range
11203 REG+INT addressing.
11204 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
11205 (rx_align_for_label): Test label before extracting its usage count.
11206 (rx_adjust_insn_lengths): Fix selection of insn codes.
11207 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
11209 2011-05-11 Jason Merrill <jason@redhat.com>
11211 * tree.c (type_hash_canon): Use struct tree_type_non_common.
11213 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11215 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
11216 reindent the subsequent block.
11218 2011-05-11 Satoru Takabayashi <satorux@google.com>
11219 Paul Pluzhnikov <ppluzhnikov@google.com>
11221 * doc/install.texi (Configuration): Document --with-linker-hash-style.
11222 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
11223 * config.in: Add LINKER_HASH_STYLE.
11224 * configure.ac: Add --with-linker-hash-style.
11225 * configure: Regenerate.
11227 2011-05-11 Richard Guenther <rguenther@suse.de>
11229 PR middle-end/48964
11230 * gimple.c (iterative_hash_canonical_type): Fix typo.
11232 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/i386.c (legitimize_tls_address)
11235 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11236 expanders directly for TARGET_GNU2_TLS. Determine pic and
11237 __tls_get_addr symbol reference here. Update call to
11238 gen_tls_global_dynamic_{32,64} for added arguments.
11239 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
11240 expanders directly for TARGET_GNU2_TLS. Determine
11241 __tls_get_addr symbol reference here. Update call to
11242 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
11243 unique UNSPEC REG_EQUIV to libcall block.
11244 (ix86_tls_get_addr): Declare static.
11245 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
11246 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
11247 Do not determine pic and __tls_get_addr symbol reference here. Do not
11248 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
11249 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
11250 (tls_global_dynamic_64): Add operand 2. Do not determine
11251 __tls_get_addr symbol reference here. Do not call
11252 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
11253 (tls_local_dynamic_base64): Ditto for operand 1.
11255 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
11257 * function.c (expand_function_start): Initialize stack_check_probe_note
11258 only if the generic stack checking mechanism is used.
11260 2011-05-11 Richard Guenther <rguenther@suse.de>
11262 PR tree-optimization/15256
11263 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
11264 (A & B) | C, combine (A op CST1) op CST2.
11265 (tree_ssa_forward_propagate_single_use_vars): Only bother to
11266 visit assigns that have uses.
11268 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
11270 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
11271 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
11272 (unpack_ts_type_common_value_fields): ...this. Update comment.
11273 (unpack_value_fields): Adjust for renaming.
11274 (lto_input_ts_type_tree_pointers): Split into...
11275 (lto_input_ts_type_common_tree_pointer): ...this and...
11276 (lto_input_ts_type_non_common_tree_pointers): ...this.
11277 (lto_input_tree_pointers): Adjust for above split.
11278 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
11279 (pack_ts_type_common_value_fields): ...this. Update comment.
11280 (lto_output_ts_type_tree_pointers): Split into...
11281 (lto_output_ts_type_common_tree_pointers): ...this and...
11282 (lto_output_ts_type_non_common_tree_pointers): ...this.
11283 (lto_output_tree_pointers): Adjust for above split.
11284 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
11285 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
11286 * stor-layout.c (vector_type_mode): Adjust location of mode field.
11287 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
11289 (struct tree_type): Split into...
11290 (struct tree_type_common: ...this and...
11291 (struct tree_type_with_lang_specific): ...this and...
11292 (struct tree_type_non_common): ...this. Adjust accessor macros
11294 (TYPE_VALUES_RAW): Define.
11295 (union tree_node): Update for above changes.
11296 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
11297 TS_TYPE_NON_COMMON.
11298 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
11299 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
11300 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
11301 * treestructu.def (TS_TYPE): Remove.
11302 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
11305 2011-05-11 Jakub Jelinek <jakub@redhat.com>
11308 * tree-ssa.c (reset_debug_uses): New function.
11309 * tree-flow.h (reset_debug_uses): New prototype.
11310 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
11311 * tree-loop-distribution.c (generate_loops_for_partition): Call
11312 reset_debug_uses on the stmts that will be removed. Keep around
11313 all debug stmts, don't count them as bits in partition bitmap.
11314 (generate_builtin): Don't count debug stmts or labels as bits in
11317 2011-05-11 Richard Guenther <rguenther@suse.de>
11319 * gimple.c (gimple_type_hash_1): Merge with ...
11320 (gimple_type_hash): ... this.
11321 (gtc_visit): Remove mode parameter and simplify accordingly.
11322 (gimple_types_compatible_p_1): Likewise.
11323 (gimple_types_compatible_p): Likewise.
11324 (iterative_hash_gimple_type): Likewise.
11326 (gimple_type_eq): Adjust.
11328 2011-05-11 Revital Eres <revital.eres@linaro.org>
11330 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
11331 enters the branch create an anti edge in the opposite direction
11332 to prevent the creation of reg-moves.
11333 * modulo-sched.c: Adjust comment to reflect the fact we are
11334 scheduling closing branch.
11335 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
11336 (stage_count): New field in struct partial_schedule.
11337 (calculate_stage_count): New function.
11338 (normalize_sched_times): Rename to reset_sched_times and handle
11339 incrementing the sched time of the nodes by a constant value
11340 passed as parameter.
11341 (duplicate_insns_of_cycles): Skip closing branch.
11342 (sms_schedule_by_order): Schedule closing branch.
11343 (ps_insn_find_column): Handle closing branch.
11344 (sms_schedule): Call reset_sched_times and adjust the code to
11345 support scheduling of the closing branch.
11346 (ps_insert_empty_row): Update calls to normalize_sched_times
11347 and rotate_partial_schedule functions.
11349 2011-05-11 Richard Guenther <rguenther@suse.de>
11351 PR middle-end/48953
11352 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
11354 2011-05-11 Joseph Myers <joseph@codesourcery.com>
11356 * opts.c (finish_options): Move warning settings from process_options.
11357 * toplev.c (process_options): Move warning settings to finish_options.
11359 2011-05-11 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/18041
11362 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
11363 (simplify_bitwise_binary): ... this. Handle operand conversions
11364 by applying them to the result instead.
11365 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
11367 2011-05-11 Richard Guenther <rguenther@suse.de>
11369 * gimple.c (gimple_canonical_types_compatible_p): Split out
11370 from gimple_types_compatible_p and friends. Do not recurse
11371 to pointed-to types.
11372 (gimple_canonical_type_eq): Use it.
11373 (iterative_hash_canonical_type): Split out from
11374 iterative_hash_gimple_type and friends. Do not recurse
11375 to pointed-to types.
11376 (gimple_canonical_type_hash): Use it, allocate the hash here.
11378 2011-05-11 Revital Eres <revital.eres@linaro.org>
11380 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
11381 recognizing doloop.
11383 2011-05-11 Revital Eres <revital.eres@linaro.org>
11385 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
11386 instead of PREV_INSN.
11388 2011-05-11 Revital Eres <revital.eres@linaro.org>
11390 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
11391 * loop-doloop.c (doloop_condition_get): Likewise.
11392 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
11394 * config/arm/arm.md (*addsi3_compare0): Remove "*".
11396 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11398 * tree.def (CASE_LABEL_EXPR): Add an operand.
11399 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
11401 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11403 * c-decl.c (c_override_global_bindings_to_false): Remove.
11404 (global_bindings_p): Don't check
11405 c_override_global_bindings_to_false.
11406 * c-tree.h (c_override_global_bindings_to_false): Remove.
11407 * c-typeck.c (composite_type): Don't set
11408 c_override_global_bindings_to_false.
11410 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
11412 PR target/48857, 48495
11413 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
11415 (VSX_MOVE_MODE): Ditto.
11416 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
11417 VSX vector types. Add V2DImode.
11418 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
11419 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
11420 (MODES_TIEABLE_P): Ditto.
11422 * config/rs6000/rs6000.c (rs6000_emit_move): Use
11423 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
11425 (init_cumulative_args): Ditto.
11426 (rs6000_function_arg_boundary): Ditto.
11427 (rs6000_function_arg_advance_1): Ditto.
11428 (rs6000_function_arg): Ditto.
11429 (rs6000_function_ok_for_sibcall): Ditto.
11430 (emit_frame_save): Ditto.
11431 (rs6000_function_value): Ditto.
11432 (rs6000_libcall_value): Ditto.
11434 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11436 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11437 i386/darwin-lib.h to $libgcc_tm_file.
11438 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
11440 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11442 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
11444 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11446 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
11447 * config/rs6000/rs6000-tables.opt: New file (generated).
11448 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
11449 rs6000/rs6000-tables.opt to extra_options.
11450 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
11451 * config/rs6000/rs6000.c (rs6000_select): Remove.
11452 (processor_target_table): Move contents to rs6000-cpus.def.
11453 (darwin_rs6000_override_options): Check
11454 global_options_set.x_rs6000_cpu_index instead of
11455 rs6000_select[1].string.
11456 (rs6000_option_override_internal): Likewise.
11457 (rs6000_handle_option): Don't assert that global structures are in
11458 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
11459 (rs6000_default_cpu): New variable.
11460 (rs6000_file_start): Set it instead of local default_cpu. Check
11461 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
11462 global_options_set.x_rs6000_tune_index instead of rs6000_select.
11463 (rs6000_darwin_file_start): Check rs6000_default_cpu and
11464 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
11465 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
11466 rs6000_select): Remove.
11467 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
11469 (mcpu=, mtune=): Use Var, Init, Enum and Save.
11470 * config/rs6000/t-rs6000
11471 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
11472 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11473 global_options_set.x_rs6000_cpu_index instead of
11474 rs6000_select[1].string.
11475 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11476 global_options_set.x_rs6000_cpu_index instead of
11477 rs6000_select[1].string.
11479 2011-05-10 Joseph Myers <joseph@codesourcery.com>
11481 * config.gcc (libgcc_tm_file): Define instead of including files
11482 from ../../libgcc/config/ in tm_file.
11483 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
11484 * configure: Regenerate.
11485 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
11486 libgcc_tm.h, cs-libgcc_tm.h): New.
11487 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
11488 (clean): Remove libgcc_tm.h.
11489 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
11490 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
11491 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
11493 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
11496 * config/avr/avr.c (avr_ret_register): Return unsigned int
11498 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
11499 it to avr_libcall_value.
11500 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
11502 (avr_expand_binop_builtin): Ditto.
11503 (avr_expand_unop_builtin): Ditto.
11505 2011-05-10 DJ Delorie <dj@redhat.com>
11507 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
11508 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
11509 * config/rx/rx.c (rx_align_for_label): Add label and
11510 uses_threshold parameters. Do not align when the label is not
11512 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
11514 2011-05-10 Richard Guenther <rguenther@suse.de>
11516 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
11517 a series of conversions and apply foldings similar to what
11519 (tree_ssa_forward_propagate_single_use_vars): Call it.
11521 2011-05-10 Jakub Jelinek <jakub@redhat.com>
11523 PR tree-optimization/48611
11524 PR tree-optimization/48794
11525 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
11526 referenced from RESX or EH_DISPATCH arguments.
11529 * dfp.c (decimal_to_decnumber): Handle conversion from
11530 dconst{1,2,m1,half}.
11532 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
11535 for !flag_prefer_avx128.
11536 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
11538 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11540 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
11541 (fold_ternary_loc): Use expr_location_or.
11543 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
11546 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
11547 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
11548 Pmode and mem_mode is not VOIDmode.
11550 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
11552 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
11553 TYPE_QUAL_RESTRICT): Convert to enum.
11555 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11557 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
11558 (const_pow2_1_to_8_operand): Ditto.
11559 (const_pow2_1_to_128_operand): Ditto.
11560 (const_pow2_1_to_32768_operand): Ditto.
11561 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
11562 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
11563 in insn constraint to check integer value of operand 3.
11564 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
11566 (PINSR_MODE): New mode iterator.
11567 (sse2p4_1): New mode attribute.
11568 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
11569 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
11570 iterator. Use const_int_operand instead of
11571 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
11572 exact_log2 in insn constraint to check integer value of operand 3.
11574 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11576 * config/i386/sse.md (blendbits): Remove mode attribute.
11577 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11578 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11579 Check integer value of operand 3 in insn constraint.
11581 2011-05-09 Richard Guenther <rguenther@suse.de>
11583 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
11585 (lto_symtab_merge): Likewise. Do not register types here.
11586 (lto_symtab_merge_decls_2): Likewise.
11587 (lto_symtab_merge_decls_1): Likewise.
11588 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
11589 * gimple.c (enum gtc_mode): Declare.
11590 (gimple_types_compatible_p): Make static.
11592 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11594 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
11595 temporary register to match Pmode.
11597 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11599 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
11600 and *vec_concatv4si_1_avx.
11602 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11604 PR rtl-optimization/48927
11605 * ira-conflicts.c (commutative_constraint_p): Use
11606 recog_data.alternative_enabled_p to disable alternatives where
11607 "enabled" attribute is false.
11608 (get_dup_num): Ditto.
11609 * ira-lives.c (single_reg_class): Ditto.
11610 (ira_implicitly_set_insn_hard_regs): Ditto.
11612 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
11614 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
11615 (dataflow_set_preserve_mem_locs): Likewise.
11617 2011-05-09 Philipp Thomas <pth@suse.de>
11619 * config/mep/mep.c (mep_validate_vliw): Syntax description
11620 should not be translated.
11622 2011-05-09 Joseph Myers <joseph@codesourcery.com>
11624 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
11625 * config/mips/mips-tables.opt: New file (generated).
11626 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
11627 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
11628 MIPS_ARCH_OPTION_NATIVE): Define.
11629 * config/mips/mips.c (mips_cpu_info_table): Move contents to
11631 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
11632 mips_parse_cpu): Remove.
11633 (mips_cpu_info_from_opt, mips_default_arch): New.
11634 (mips_handle_option): Don't assert that global structures are in
11635 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
11636 (mips_option_override): Use new variables and functions to set
11637 state of these options. Use strcmp to check for individual CPU names.
11638 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
11640 * config/mips/mips.opt (march=): Use ToLower and Enum.
11641 (mips): Use ToLower, Enum and Var.
11642 (mtune=): Use ToLower and Enum.
11643 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
11645 2011-05-08 Jan Hubicka <jh@suse.cz>
11647 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
11648 Arrange type pairs to be UID ordered.
11649 (gimple_lookup_type_leader): Make inline.
11651 2011-05-09 Nick Clifton <nickc@redhat.com>
11654 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
11658 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
11661 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
11663 * combine.c (simplify_comparison): Abstract out parts into...
11664 (simplify_compare_const): ... new function.
11665 (try_combine): Generalize parallel arithmetic/compare combining
11666 to call simplify_compare_const() and CANONICALIZE_COMPARE().
11668 2011-05-08 Jan Hubicka <jh@suse.cz>
11670 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
11671 (cgraph_create_virtual_clone): Call hooks once virtual clone
11673 * cgraph.h (cgraph_clone_node): Update prototype.
11674 * ipa-cp.c (ipcp_estimate_growth): Use
11675 estimate_ipcp_clone_size_and_time.
11676 * ipa-inline-transform.c (clone_inlined_nodes): Update.
11677 * lto-cgraph.c (input_node): Update.
11678 * ipa-inline.c (recursive_inlining): Update.
11679 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
11680 (evaluate_conditions_for_known_args): Break out from ...
11681 (evaluate_conditions_for_edge): ... here.
11682 (evaluate_conditions_for_ipcp_clone): New function.
11683 (inline_node_duplication_hook): Update clone summary based
11685 (estimate_callee_size_and_time): Rename to ...
11686 (estimate_node_size_and_time): take NODE instead of EDGE;
11687 take POSSIBLE_TRUTHS as argument.
11688 (estimate_callee_size_and_time): Update.
11689 (estimate_ipcp_clone_size_and_time): New function.
11690 (do_estimate_edge_time): Update.
11692 2011-05-08 Richard Guenther <rguenther@suse.de>
11694 PR middle-end/48908
11695 PR middle-end/48905
11696 * expmed.c (expand_shift_1): Compute adjusted constant shift
11699 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11701 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
11703 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
11705 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
11707 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
11709 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
11711 2011-05-07 Jan Hubicka <jh@suse.cz>
11713 * ipa-inline-transform.c (inline_call): Account when program size
11715 * ipa-inline.c (relative_time_benefit): New function.
11716 (edge_badness): Reorganize to be power 2 based; fix thinko when
11717 computing badness for negative growth; update comments to match
11718 reality; better dumps.
11720 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
11722 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
11723 type to bool and adjust comment.
11724 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
11725 (fold_mathfn_compare): Remove calls to global_bindings_p.
11726 (fold_inf_compare): Likewise.
11727 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
11728 * c-tree.h (global_bindings_p): Adjust prototype.
11729 * c-decl.c (global_bindings_p): Return bool and simplify.
11731 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
11733 PR tree-optimization/48837
11734 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
11735 when accumulator transformation is performed.
11737 2011-05-06 Jan Hubicka <jh@suse.cz>
11739 * i386.h (ix86_tune_indices): Add
11740 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
11741 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
11742 * i386.c (initial_ix86_tune_features): Add
11743 X86_SOFTARE_PREFETCHING_BENEFICIAL.
11744 (software_prefetching_beneficial_p): Remove predicate.
11745 (ix86_option_override_internal): Use new macro.
11747 2011-05-06 Jan Hubicka <jh@suse.cz>
11749 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
11751 2011-05-06 Jan Hubicka <jh@suse.cz>
11753 * cgraph.c (cgraph_add_thunk): Create real function node instead
11754 of alias node; finalize it and mark needed/reachale; arrange visibility
11755 to be right and add it into the corresponding same comdat group list.
11756 (dump_cgraph_node): Dump thunks.
11757 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
11758 cgraph_function_with_gimple_body_p,
11759 cgraph_first_function_with_gimple_body,
11760 cgraph_next_function_with_gimple_body): New functions.
11761 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
11763 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
11764 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11765 * cgraphunit.c (cgraph_finalize_function): Only look into possible
11766 devirtualization when optimizing.
11767 (verify_cgraph_node): Verify thunks.
11768 (cgraph_analyze_function): Analyze thunks.
11769 (cgraph_mark_functions_to_output): Output thunks only in combination
11770 with function they are assigned to.
11771 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
11772 alias into normal node.
11773 (assemble_thunks): New functoin.
11774 (cgraph_expand_function): Use it.
11775 * lto-cgraph.c (lto_output_node): Stream thunks.
11776 (input_overwrite_node): Stream in thunks.
11777 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
11778 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
11779 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
11780 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
11781 (inline_analyze_function): Do not care about thunk jump functions.
11782 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
11783 * ipa-prop.c (ipa_prop_write_jump_functions): Use
11784 cgraph_function_with_gimple_body_p.
11785 * passes.c (do_per_function_toporder): Use
11786 cgraph_function_with_gimple_body_p.
11787 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
11788 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
11789 (function_called_by_processed_nodes_p): Likewise.
11791 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11793 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
11794 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
11796 (mabi=): Replace with separate entries for mabi=altivec,
11797 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
11798 mabi=ieeelongdouble and mabi=ibmlongdouble.
11799 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
11800 check for -mabi=spe without SPE ABI support here.
11801 (rs6000_handle_option): Replace OPT_mabi_ handling with
11802 OPT_mabi_altivec and OPT_mabi_spe handling.
11804 2011-05-06 Cary Coutant <ccoutant@google.com>
11806 * dwarf2out.c (contains_subprogram_definition): New function.
11807 (should_move_die_to_comdat): Call it.
11809 2011-05-06 Jeff Law <law@redhat.com>
11811 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
11812 remove_ctrl_stmt_and_useless_edges.
11813 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
11814 (fixup_template_block, thread_single_edge): Likewise.
11815 (mark_threaded_blocks): Use THREAD_TARGET.
11817 2011-05-06 Alan Modra <amodra@gmail.com>
11820 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
11821 const0_rtx as the arg to the dummy __tls_get_addr libcall.
11823 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11825 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
11826 constraint modifier to "r".
11828 2011-05-06 Joseph Myers <joseph@codesourcery.com>
11830 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
11831 fall through for OPT_mcmodel_.
11833 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11835 * config/s390/s390.c (s390_asm_trampoline_template): Comment
11837 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
11839 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11842 * config/arm/arm.opt (marm): Document it.
11843 (mthumb): Reject negative variant.
11845 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
11848 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
11849 Fix typo in "ccvt" variable name.
11851 2011-05-06 Tristan Gingold <gingold@adacore.com>
11854 * config/vms/vms-ar.c (main): Remove cwd variable.
11856 2011-05-06 Jakub Jelinek <jakub@redhat.com>
11859 * var-tracking.c (prepare_call_arguments): Move else before #endif.
11861 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11863 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
11864 * gimplify.c (gimplify_switch_expr): Likewise.
11865 * omp-low.c (expand_omp_sections): Likewise.
11866 * tree-eh.c (lower_try_finally_switch): Likewise.
11867 (lower_eh_dispatch): Likewise.
11868 * tree.h (build_case_label): Declare.
11869 * tree.c (build_case_label): Define.
11871 2011-05-05 Jason Merrill <jason@redhat.com>
11874 * tree-inline.c (copy_tree_r): Use copy_statement_list.
11875 (copy_statement_list): Don't recurse.
11876 * stor-layout.c (copy_self_referential_tree_r): Don't allow
11879 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11881 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
11882 through from -mfpu= handling.
11883 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
11885 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
11887 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
11890 2011-05-05 Steve Ellcey <sje@cup.hp.com>
11892 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
11894 (hppa[12]*-*-hpux11*): Ditto.
11895 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
11896 * config/ia64/hpux-unix2003.h: New.
11897 * config/pa/pa-hpux1131.opt: New.
11898 * config/pa/pa-hpux1131.h: New.
11899 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
11900 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
11901 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
11903 2011-05-05 Jakub Jelinek <jakub@redhat.com>
11906 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
11907 instead of mode as 3rd argument to recursive call.
11908 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
11909 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
11911 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
11912 don't give up if mode is Pmode and mem_mode is not VOIDmode.
11913 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
11914 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
11916 2011-05-05 Julian Brown <julian@codesourcery.com>
11918 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
11919 parenthesis in D-register case.
11921 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11923 * opt-functions.awk (var_type_struct): Handle Enum options.
11924 * optc-gen.awk: Don't check range of variables of character type.
11925 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
11926 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
11927 rs6000_sdata_name, rs6000_explicit_options): Remove.
11928 (rs6000_option_override_internal): Check for -malign-power here.
11929 Use global_options_set instead of rs6000_explicit_options.
11930 (rs6000_parse_fpu_option): Remove.
11931 (rs6000_handle_option): Access variables via opts and opts_set
11932 pointers. Use error_at and warning_at. Add fall-through
11933 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
11934 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
11935 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
11936 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
11937 here. Don't use rs6000_parse_fpu_option.
11938 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
11939 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
11940 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
11941 (mrecip=): Use Var.
11942 (mspe): Use Var and Save.
11943 (mtraceback=): Use Enum and Var.
11944 (rs6000_traceback_type): New Enum and EnumValue entries.
11945 (mfloat-gprs=): Use Enum, Var and Save.
11946 (rs6000_float_gprs): New Enum and EnumValue entries.
11947 (mlong-double-): use Var and Save.
11948 (msched-costly-dep=, minsert-sched-nops=): Use Var.
11949 (malign-): Use Enum and Var.
11950 (rs6000_alignment_flags): New Enum and EnumValue entries.
11952 (fpu_type_t): New Enum and EnumValue entries.
11953 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11954 global_options_set instead of rs6000_explicit_options.
11955 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11956 global_options_set instead of rs6000_explicit_options.
11957 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11958 global_options_set instead of rs6000_explicit_options.
11959 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
11960 global_options_set instead of rs6000_explicit_options.
11961 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
11962 global_options_set instead of rs6000_explicit_options.
11963 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11964 global_options_set instead of rs6000_explicit_options.
11965 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
11967 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11968 global_options_set instead of rs6000_explicit_options.
11969 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
11970 (rs6000_cmodel): New Enum and EnumValue entries.
11971 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
11972 global_options_set instead of rs6000_explicit_options.
11973 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
11974 (mtls-size=): Use Enum and Var.
11975 (rs6000_tls_size): New Enum and EnumValue entries.
11977 2011-05-05 Michael Matz <matz@suse.de>
11979 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
11980 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
11981 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
11982 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
11983 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
11984 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
11985 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
11986 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
11987 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
11988 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
11989 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
11990 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
11991 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
11992 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
11993 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
11994 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
11996 2011-05-05 Richard Guenther <rguenther@suse.de>
11998 * expmed.c (expand_variable_shift): Rename to ...
11999 (expand_shift_1): ... this. Take an expanded shift amount.
12000 For rotates recurse directly not building trees for the shift amount.
12001 (expand_variable_shift): Wrap around expand_shift_1.
12002 (expand_shift): Adjust.
12004 2011-05-05 Jakub Jelinek <jakub@redhat.com>
12006 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
12008 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
12010 * tree.h (get_pending_sizes): Remove prototype.
12011 (put_pending_size): Likewise.
12012 (put_pending_sizes): Likewise.
12013 * stor-layout.c (pending_sizes): Delete.
12014 (get_pending_sizes): Likewise.
12015 (put_pending_size): Likewise.
12016 (put_pending_sizes): Likewise.
12017 (variable_size): Do not call put_pending_size and tidy up.
12018 * function.h (struct function): Remove dont_save_pending_sizes_p.
12019 * lto-streamer-in.c (input_function): Do not stream it.
12020 * lto-streamer-out.c (output_function): Likewise.
12021 * tree-inline.c (initialize_cfun): Do not copy it.
12022 * c-decl.c (store_parm_decls): Do not set it.
12023 * omp-low.c (create_task_copyfn): Likewise.
12024 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12026 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
12030 (*movdf_internal): Ditto.
12031 (*movdf_internal_nointeger): Ditto.
12032 (*movsf_internal): Ditto.
12034 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12036 * c-decl.c (finish_decl): Don't call get_pending_sizes.
12037 (grokparm): Add parameter expr. Pass it to grokdeclarator.
12038 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
12039 (c_variable_size): Remove.
12040 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
12041 call put_pending_sizes.
12042 (get_parm_info): Add parameter expr. Use it to set
12043 arg_info->pending_sizes.
12044 (store_parm_decls): Use arg_info->pending_sizes instead or calling
12046 * c-parser.c (c_parser_parms_declarator): Update call to
12047 c_parser_parms_list_declarator.
12048 (c_parser_parms_list_declarator): Take parameter expr. Update
12049 call to push_parm_decl. Update recursive call. Don't call
12050 get_pending_sizes. Update calls to get_parm_info.
12051 (c_parser_objc_method_definition): Update calls to
12052 c_parser_objc_method_decl and objc_start_method_definition.
12053 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
12054 (c_parser_objc_method_decl): Add parameter expr. Update call to
12056 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
12057 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
12058 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
12060 2011-05-05 Michael Hope <michael.hope@linaro.org>
12063 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
12064 __ARM_EABI__ hosts.
12066 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12068 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
12069 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
12070 (spu_output_mi_thunk): New function.
12072 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12074 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
12075 targetm.asm_out.print_operand.
12076 * config/sol2.c: Include target.h.
12078 2011-05-04 Jan Hubicka <jh@suse.cz>
12080 * ipa-inline.c (reset_edge_caches): New function.
12081 (update_caller_keys): Add check_inlinablity_for; do not
12082 reset edge caches; remove now unnecesary loop.
12083 (update_callee_keys): Add comments; reset node_growth_cache of callee.
12084 (update_all_callee_keys): Likewise.
12085 (inline_small_functions): Sanity check cache; update code
12088 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
12090 PR rtl-optimization/47612
12091 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
12092 as the last insn of the sequence to be moved.
12094 2011-05-04 Tobias Burnus <burnus@net-b.de>
12097 * doc/invoke.texi (Ofast): Document that it
12098 enables Fortran's -fno-protect-parens.
12100 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
12104 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
12106 * stor-layout.c (variable_size): Do not issue errors.
12108 2011-05-04 Richard Guenther <rguenther@suse.de>
12110 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
12111 for array-ref indices.
12112 (tree_coverage_counter_addr): Likewise.
12113 (build_fn_info_type): Use size_int for index types.
12114 (build_gcov_info): Likewise.
12116 2011-05-04 Richard Guenther <rguenther@suse.de>
12118 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
12120 * c-typeck.c (really_start_incremental_init): Use bitsize_int
12121 for constructor indices.
12122 (push_init_level): Likewise.
12124 2011-05-04 Richard Guenther <rguenther@suse.de>
12126 * explow.c (promote_mode): Move variable declarations before code.
12128 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12130 * tree.h (build_function_type_array): Declare.
12131 (build_varargs_function_type_array): Declare.
12132 (build_function_type_vec, build_varargs_function_type_vec): Define.
12133 * tree.c (build_function_type_array_1): New function.
12134 (build_function_type_array): New function.
12135 (build_varargs_function_type_array): New function.
12137 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
12139 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
12140 before setting STMT_VINFO_TYPE.
12142 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12144 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
12145 instead of spu_pass_by_reference.
12147 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12149 * calls.c (emit_library_call_value_1): Invoke
12150 promote_function_mode hook on libcall arguments.
12151 * explow.c (promote_function_mode, promote_mode): Handle TYPE
12152 argument being NULL.
12153 * targhooks.c (default_promote_function_mode): Lisewise.
12154 * config/s390/s390.c (s390_promote_function_mode): Likewise.
12155 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
12157 * doc/tm.texi: Document that TYPE argument might be NULL.
12159 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12161 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
12163 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12166 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
12168 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12170 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
12171 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
12173 * mips-tfile.c: ... here.
12174 Don't include coretypes.h, tm.h, filenames.h.
12175 (saber_stop): Remove definition and all calls.
12176 [__SABER__]: Remove.
12177 (__LINE__): Remove default.
12178 (Size_t, Ptrdiff_t): Remove definitions.
12179 Replace by size_t, ptrdiff_t.
12180 [!MIPS_DEBUGGING_INFO]: Remove.
12181 (SHASH_SIZE, THASH_SIZE): Remove defaults.
12182 (progname): Add const.
12184 Replace all uses by static.
12185 (ALIGN_SYMTABLE_OFFSET): Remove default.
12186 * mips-tdump.c: Don't include coretypes.h, tm.h.
12187 Remove !MIPS_IS_STAB guard.
12188 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
12189 $(TM_H), filenames.h dependencies.
12190 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
12192 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12195 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
12196 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12198 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12201 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
12202 account and save/restore RETS.
12203 (PROFILE_BEFORE_PROLOGUE): Define.
12204 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
12205 the push insn to use predecrement.
12207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
12210 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
12212 2011-05-04 Nick Clifton <nickc@redhat.com>
12214 * config/mn10300/mn10300.c: Include cfgloop.h.
12216 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
12217 Lcc or a FLcc insn into the instruction stream.
12218 (mn10300_block_contains_call): New function. Returns true if the
12219 given basic block contains a CALL insn.
12220 (mn10300_loop_contains_call_insn): New function. Returns true if
12221 the given loop contains a CALL insn.
12222 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
12223 to use the SETLB and Lcc or FLcc insns.
12224 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
12225 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
12226 * config/mn10300/mn10300.opt (msetlb): New option. Used to
12227 disable the SETLB optimization.
12228 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
12229 __SETLB__ or __NO_SETLB__.
12230 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
12231 (movsf_internal): Handle MDR register.
12232 (cmpsi): Make visible.
12233 (setlb): New pattern.
12234 (Lcc): New pattern.
12235 (FLcc): New pattern.
12237 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
12240 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
12241 for reg<->xmm moves.
12242 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
12243 (vec_concatv2di_rex64_sse): Ditto.
12244 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
12245 (*vec_extractv2di_1_rex64): Ditto.
12248 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12250 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12252 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
12254 2011-05-04 Richard Guenther <rguenther@suse.de>
12256 * tree.h (int_const_binop): Remove notrunc argument.
12257 * fold-const.c (int_const_binop): Remove notrunc argument. Always
12258 create integer constants that are properly truncated.
12259 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
12260 (const_binop): Remove zero notrunc argument to int_const_binop.
12261 (size_binop_loc): Likewise.
12262 (fold_div_compare): Likewise.
12263 (maybe_canonicalize_comparison_1): Likewise.
12264 (fold_comparison): Likewise.
12265 (fold_binary_loc): Likewise.
12266 (multiple_of_p): Likewise.
12267 * expr.c (store_constructor): Likewise.
12268 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
12269 (maybe_fold_stmt_addition): Likewise.
12270 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
12271 * stor-layout.c (layout_type): Likewise.
12272 * tree-data-ref.c (tree_fold_divides_p): Likewise.
12273 * tree-sra.c (build_ref_for_offset): Likewise.
12274 (build_user_friendly_ref_for_offset): Likewise.
12275 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
12276 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12277 * tree-ssa-loop-niter.c (inverse): Likewise.
12278 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
12279 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
12280 * tree-switch-conversion.c (check_range): Likewise.
12281 (build_constructors): Likewise.
12282 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
12283 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
12284 (extract_range_from_assert): Likewise.
12285 (vrp_int_const_binop): Likewise.
12286 (extract_range_from_binary_expr): Likewise.
12287 (extract_range_from_unary_expr): Likewise.
12288 (check_array_ref): Likewise.
12289 (find_case_label_range): Likewise.
12290 (simplify_div_or_mod_using_ranges): Likewise.
12291 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
12292 comparing case labels for merging.
12294 2011-05-03 Mark Wielaard <mjw@redhat.com>
12296 * dwarf2out.c (debug_str_hash_forced): Removed.
12297 (gen_label_for_indirect_string): Removed.
12298 (get_debug_string_label): Removed.
12299 (AT_string_form): Generate label directly.
12300 (output_indirect_string): Test indirect_string_node for
12301 DW_FORM_strp instead of checking label and refcount.
12302 (prune_indirect_string): Removed.
12303 (prune_unused_types): Don't check debug_str_hash_forced or
12304 call prune_indirect_string.
12306 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12309 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
12311 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
12315 * combine.c (try_combine): Skip debug insns at m_split tests.
12317 2011-04-26 Mark Wielaard <mjw@redhat.com>
12320 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
12321 when info_section_emitted.
12323 2011-05-03 Joseph Myers <joseph@codesourcery.com>
12325 * config/mips/mips-opts.h: New.
12326 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
12328 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
12329 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
12330 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
12332 * config/mips/mips.h (enum mips_code_readable_setting): Move to
12334 (mips_abi, mips_code_readable): Don't declare.
12335 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
12336 (mabi=): Use Enum and Var.
12337 (mips_abi): New Enum and EnumValue entries.
12338 (mcode-readable=): Use Enum and Var.
12339 (mips_code_readable_setting): New Enum and EnumValue entries.
12340 (mr10k-cache-barrier=): Use Enum and Var.
12341 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
12343 2011-05-03 Jan Hubicka <jh@suse.cz>
12345 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
12346 replace hash by pointer map.
12347 (cgraph_node_set_element_def, cgraph_node_set_element,
12348 const_cgraph_node_set_element, varpool_node_set_element_def,
12349 varpool_node_set_element, const_varpool_node_set_element): Remove.
12350 (free_cgraph_node_set, free_varpool_node_set): New function.
12351 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
12352 * tree-emutls.c: Free varpool node set.
12353 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
12354 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12355 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
12356 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12357 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
12358 Move here from ipa.c; implement using pointer_map
12359 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
12360 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
12361 debug_cgraph_node_set, varpool_node_set_new,
12362 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
12363 dump_varpool_node_set, debug_varpool_node_set):
12364 Move to ipa-uitls.c.
12365 * passes.c (ipa_write_summaries): Update.
12367 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12369 From Mike Frysinger:
12370 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
12371 bf542/bf544/bf547/bf548/bf549.
12373 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12375 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
12377 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12379 From Bernd Schmidt:
12380 * config/bfin/bfin.md (MOVCC): New mode_macro.
12381 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
12382 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
12383 comments from generated assembly.
12385 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12388 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
12389 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
12390 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
12391 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
12392 * config/bfin/lib1funcs.asm (___muldi3): New function.
12394 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12396 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
12397 build_function_type_list instead of build_function_type.
12398 Rearrange initialization of `args' to do so.
12400 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12402 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
12403 instead of build_function_type.
12405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12407 * config/rs6000/rs6000.c (spe_init_builtins): Call
12408 build_function_type_list instead of build_function_type.
12409 (paired_init_builtins, altivec_init_builtins): Likewise.
12410 (builtin_function_type): Likewise.
12412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12414 * config/sh/sh.c (sh_media_init_builtins): Call
12415 build_function_type_list instead of build_function_type.
12417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12419 * config/sparc/sparc.c (sparc_file_end): Call
12420 build_function_type_list instead of build_function_type.
12422 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12424 * config/alpha/alpha.c (alpha_init_builtins): Call
12425 build_function_type_list instead of build_function_type.
12427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12429 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
12430 build_function_type_list instead of build_function_type.
12432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12434 * config/iq2000/i2000.c (iq2000_init_builtins): Call
12435 build_function_type_list instead of build_function_type.
12436 Delete `endlink' variable.
12438 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12440 * config/avr/avr.c (avr_init_builtins): Call
12441 build_function_type_list instead of build_function_type.
12443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12445 * config/picochip/picochip.c (picochip_init_builtins): Call
12446 build_function_type_list instead of build_function_type.
12447 Delete `endlink' variable.
12449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
12451 * config/bfin/bfin.c (bfin_init_builtins): Call
12452 build_function_type_list instead of build_function_type.
12454 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12457 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
12458 that's not CONST_INT. Seemingly redundant check is due to PR39768.
12460 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12463 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
12464 libbffastfp overrides libgcc when -mfast-fp.
12466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12468 Originally from Bernd Schmidt
12469 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
12470 * config/bfin/bfin.c (override_options): Test it and error if
12473 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
12475 Originally From Bernd Schmidt
12476 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
12479 2011-05-03 Jeff Law <law@redhat.com>
12481 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
12482 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
12483 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
12484 than accessing AUX field directly. Free the AUX field before
12486 (thread_block, thread_through_loop_header): Likewise.
12487 (thread_single_edge, mark_threaded_blocks): Likewise.
12488 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
12489 (register_jump_thread): Do not attempt to thread to a NULL edge.
12491 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12493 * function.c (init_function_start): Call decide_function_section.
12494 * varasm.c (decide_function_section): New function.
12495 (assemble_start_function): When not using
12496 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
12497 or first_function_block_is_cold.
12498 * rtl.h (decide_function_section): Declare.
12500 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
12501 Jakub Jelinek <jakub@redhat.com>
12504 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
12505 only succeed if req_mode is the same as set_mode.
12507 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
12509 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
12510 * genemit.c (gen_exp): Handle RETURN.
12511 * emit-rtl.c (verify_rtx_sharing): Likewise.
12512 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
12513 * rtl.c (copy_rtx): RETURN is shared.
12514 * rtl.h (enum global_rtl_index): Add GR_RETURN.
12516 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
12517 * config/s390/s390.c (s390_emit_epilogue): Likewise.
12518 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
12519 * config/cris/cris.c (cris_expand_return): Likewise.
12520 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
12521 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
12522 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
12523 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
12524 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
12526 * config/v850/v850.c (expand_epilogue): Likewise.
12527 * config/bfin/bfin.c (bfin_expand_call): Likewise.
12528 * config/arm/arm.md (epilogue): Likewise.
12529 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
12530 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
12531 variable to ret_reg.
12533 2011-05-03 Richard Guenther <rguenther@suse.de>
12536 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
12537 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
12538 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
12540 2011-05-03 Richard Guenther <rguenther@suse.de>
12542 * c-decl.c (grokdeclarator): Instead of looking at
12543 TREE_OVERFLOW check if the constant fits in the index type.
12545 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12547 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
12548 (vec_store_lanes<mode><mode>): Likewise.
12550 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12552 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
12553 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
12554 convert_optab_index values.
12555 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
12556 * genopinit.c (optabs): Initialize the new optabs.
12557 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
12558 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
12559 (expand_STORE_LANES): New functions.
12560 * tree.h (build_array_type_nelts): Declare.
12561 * tree.c (build_array_type_nelts): New function.
12562 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
12563 (vect_model_load_cost): Likewise.
12564 (vect_store_lanes_supported, vect_load_lanes_supported)
12565 (vect_record_strided_load_vectors): Declare.
12566 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
12567 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
12568 (vect_transform_strided_load): Split out statement recording into...
12569 (vect_record_strided_load_vectors): ...this new function.
12570 * tree-vect-stmts.c (create_vector_array, read_vector_array)
12571 (write_vector_array, create_array_ref): New functions.
12572 (vect_model_store_cost): Add store_lanes_p argument.
12573 (vect_model_load_cost): Add load_lanes_p argument.
12574 (vectorizable_store): Try to use store-lanes functions for
12575 interleaved stores.
12576 (vectorizable_load): Likewise load-lanes and loads.
12577 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
12578 to vect_model_store_cost.
12579 (vect_build_slp_tree): Likewise vect_model_load_cost.
12581 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
12583 * hooks.h (hook_bool_mode_uhwi_false): Declare.
12584 * hooks.c (hook_bool_mode_uhwi_false): New function.
12585 * target.def (array_mode_supported_p): New hook.
12586 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
12587 * doc/tm.texi: Regenerate.
12588 * stor-layout.c (mode_for_array): New function.
12589 (layout_type): Use it.
12590 * config/arm/arm.c (arm_array_mode_supported_p): New function.
12591 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
12593 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
12596 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
12597 for -fstack-check if the size to allocate is negative.
12599 2011-05-02 Lawrence Crowl <crowl@google.com>
12601 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
12602 (timevar_cond_start): New for starting a timer only when it is not
12604 (timevar_cond_stop): New for stopping a timer when it was not already
12607 * timevar.c (timevar_stop): Enable start/stop timers to start again.
12608 (timevar_cond_start): New as above.
12609 (timevar_cond_stop): New as above.
12611 * timevar.def: Add start/stop timers for compiler phases,
12612 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
12613 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
12614 and TV_PHASE_FINALIZE.
12615 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
12616 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
12617 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
12618 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
12619 Make unused TV_OVERLOAD into a start/stop timer.
12621 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
12622 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
12623 to indicate that they are start/stop timers.
12625 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
12626 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
12627 Move initialization to do_compile.
12628 (do_compile): Add initialization from above.
12629 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
12631 * c-decl.c (c_write_global_declarations): Add start/stop of
12632 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
12634 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
12635 or TV_PARSE_INLINE, as appropriate.
12636 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
12637 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
12639 2011-05-02 Jason Merrill <jason@redhat.com>
12642 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
12644 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
12647 * c-decl.c (finish_decl): Only create a composite if the types are
12650 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12652 * config/fr30/fr30-protos.h (Mmode): Don't define.
12653 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
12654 definition where used.
12655 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
12656 define. Expand definitions where used.
12657 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
12658 Expand definitions where used.
12659 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
12660 rx_function_arg, rx_function_arg_advance,
12661 rx_function_arg_boundary): Expand definitions of those macros.
12662 * config/v850/v850-protos.h (Mmode): Don't define. Expand
12663 definition where used.
12665 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12667 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
12669 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
12670 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
12671 with *movv2sf_internal_rex64_avx.
12672 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
12673 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
12674 Use %v prefix in insn mnemonic to handle TARGET_AVX.
12675 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
12676 "vex" in "prefix" attribute calculation.
12677 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
12679 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
12682 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
12683 inputs match the output.
12685 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
12688 * config/m68k/m68k.c (m68k_expand_prologue): Set
12689 current_function_static_stack_size.
12691 2011-05-02 Jan Hubicka <jh@suse.cz>
12693 * lto-streamer.c (lto_streamer_cache_insert_1,
12694 lto_streamer_cache_lookup, lto_streamer_cache_create,
12695 lto_streamer_cache_delete): Use pointer map instead of hashtable.
12696 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
12698 2011-05-02 Joseph Myers <joseph@codesourcery.com>
12700 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
12701 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
12702 config/m68k/t-opts: New files.
12703 * config/m68k/m68k-tables.opt: New file (generated).
12704 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
12705 extra_options and m68k/t-opts to tmake_file.
12706 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
12707 (all_isas): Initialize using m68k-isas.def.
12708 (all_microarchs): Initialize using m68k-microarchs.def.
12709 (m68k_find_selection): Remove.
12710 (m68k_handle_option): Don't assert that global structures are in
12711 use. Use error_at. Access variables via opts pointer. Don't
12712 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
12713 directly for -m68020-40 and -m68020-60.
12714 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
12715 m68k_tune_entry here.
12716 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
12718 (m68k_library_id_string): Remove declaration.
12719 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
12720 (m68k_library_id_string): New Variable.
12721 (march=, mcpu=, mtune=): Use Enum and Var.
12723 2011-05-02 Richard Guenther <rguenther@suse.de>
12725 * varasm.c (output_constructor_regular_field): Compute zero-based
12726 index with double-ints. Make sure to ICE instead of producing
12728 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
12729 in asserts. Properly use a signed type.
12731 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
12733 * config/i386/sse.md (V): New mode iterator.
12734 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
12736 (V_256): Rename from AVX256MODE.
12737 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
12738 condition to all users.
12740 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
12741 condition to all users.
12742 (VF_128): Make V4SF mode unconditional.
12743 (VF_256): Rename from AVX256MODEF2P.
12744 (VI4F_128): Rename from SSEMODE4S.
12745 (VI8F_128): Rename from SSEMODE2D.
12746 (VI4F_256): Rename from AVX256MODE8P.
12747 (VI8F_256): Rename from AVX256MODE4P.
12748 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
12749 (ssescalarmodesuffix): Remove SF and DF modes.
12750 (SSEMODE124): Remove.
12751 (SSEMODE1248): Ditto.
12752 (SSEMODEF2P): Ditto.
12753 (AVXMODEF2P): Ditto.
12754 (AVXMODEFDP): Ditto.
12755 (AVXMODEFSP): Ditto.
12756 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
12758 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
12760 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
12761 xop_pcmov_<mode>256. Use V mode iterator.
12763 Adjust RTX patterns globally for renamed mode attributes.
12765 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12767 * haifa-sched.c (sched_emit_insn): Emit insn before first
12768 non-scheduled insn. Inform back-end about new insn. Add
12769 new insn to scheduled_insns list.
12771 2011-05-02 Richard Guenther <rguenther@suse.de>
12773 PR tree-optimization/48822
12774 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
12775 (process_scc): Indicate which iteration we start.
12777 2011-05-02 Jan Hubicka <jh@suse.cz>
12779 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
12780 (lto_section_overrun): New.
12781 * lto-section-out.c (append_block): Rename to ...
12782 (lto_append_block): ... this one; export.
12783 (lto_output_1_stream): Move lto lto-streamer.h
12784 (lto_output_data_stream): Update.
12785 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
12786 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
12789 2011-05-02 Richard Guenther <rguenther@suse.de>
12791 * tree.c (tree_code_counts): New global array.
12792 (record_node_allocation_statistics): Count individual tree codes.
12793 (dump_tree_statistics): Dump individual code stats.
12795 2011-05-01 Jan Hubicka <jh@suse.cz>
12797 * ipa-inline.c (caller_growth_limits): Fix thinko when
12798 looking for largest stack frame.
12799 * ipa-inline.h (dump_inline_summary): Declare.
12800 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
12802 (dump_inline_summary): Export.
12803 (debug_inline_summary): Declare as DEBUG_FUNCTION.
12805 2011-05-01 Anatoly Sokolov <aesok@post.ru>
12807 * reginfo.c (memory_move_cost): Change rclass argument type form
12808 'enum reg_class' to reg_class_t.
12809 * reload.h (memory_move_cost): Update prototype.
12810 * postreload.c reload_cse_simplify_set): Change type dclass var to
12812 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
12814 (ira_allocate_and_set_costs): Change aclass argument type form
12815 'enum reg_class' to reg_class_t.
12816 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
12817 Change aclass argument type to reg_class_t.
12818 (update_conflict_hard_reg_costs): Change type aclass and pref vars
12820 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
12821 memory_move_cost call.
12823 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
12824 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
12825 Change type tmp var to reg_class_t.
12827 2011-04-30 Jan Hubicka <jh@suse.cz>
12829 * ipa-inline.c (can_inline_edge_p): Disregard limits when
12830 inlining into function with flatten attribute.
12831 (want_inline_small_function_p): Be more realistic about inlining
12832 cold calls where callee size grows.
12834 2011-04-30 Jan Hubicka <jh@suse.cz>
12836 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
12839 2011-04-30 Anatoly Sokolov <aesok@post.ru>
12841 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
12842 PRINT_OPERAND_PUNCT_VALID_P): Remove.
12843 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
12844 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
12845 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12846 (print_operand): Rename to...
12847 (sparc_print_operand): ...this. Make static. Adjust
12848 sparc_print_operand function call.
12849 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
12852 2011-04-30 Jan Hubicka <jh@suse.cz>
12854 PR middle-end/48752
12855 * ipa-inline.c (early_inliner): Disable when doing late
12856 addition of function.
12858 2011-04-30 Jakub Jelinek <jakub@redhat.com>
12860 * dwarf2out.c (get_address_mode): New inline.
12861 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
12862 if not dwarf_strict emit
12863 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
12864 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
12865 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
12866 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
12867 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
12868 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
12869 mem_loc_descriptor callers.
12870 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12871 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
12872 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
12873 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
12874 (base_types): New variable.
12875 (get_base_type_offset, calc_base_type_die_sizes,
12876 base_type_for_mode, mark_base_types, base_type_cmp,
12877 move_marked_base_types): New functions.
12878 (calc_die_sizes): Assert that die_offset is 0 or equal to
12880 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
12881 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
12882 callers. If not dwarf_strict, call mem_loc_descriptor even for
12883 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
12884 (gen_subprogram_die): Don't give up on call site parameters
12885 with non-integral or large integral modes. Adjust
12886 mem_loc_descriptor callers.
12887 (prune_unused_types): Call prune_unused_types_mark on base_types
12889 (resolve_addr): Call mark_base_types.
12890 (dwarf2out_finish): Call move_marked_base_types.
12892 PR tree-optimization/48809
12893 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
12895 (gen_inbound_check): Don't compute index_expr - range_min in utype
12896 again, instead reuse SSA_NAME initialized in build_arrays.
12897 Remove two useless gsi_for_stmt calls.
12899 2011-04-29 Jeff Law <law@redhat.com>
12901 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
12903 2011-04-29 Martin Jambor <mjambor@suse.cz>
12905 * cgraph.h (cgraph_postorder): Remove declaration.
12906 * ipa-utils.h (ipa_free_postorder_info): Declare.
12907 (ipa_reverse_postorder): Likewise.
12908 * cgraphunit.c: Include ipa-utils.h.
12909 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
12910 * ipa-inline.c: Include ipa-utils.h.
12911 (ipa_inline): Update call to ipa_reverse_postorder.
12912 * ipa-pure-const.c (propagate_pure_const): Update call to
12913 ipa_reduced_postorder and ipa_print_order. Call
12914 ipa_free_postorder_info to clean up.
12915 (propagate_nothrow): Likewise.
12916 * ipa-reference.c (propagate): Removed a useless call to
12917 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
12918 and ipa_print_order. Call ipa_free_postorder_info to clean up.
12919 * ipa.c: Include ipa-utils.h.
12920 (ipa_profile): Update call to ipa_reverse_postorder.
12921 (cgraph_postorder): Moved to...
12922 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
12923 (ipa_utils_print_order): Renamed to ipa_print_order.
12924 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
12926 (ipa_free_postorder_info): New function.
12927 * passes.c: Include ipa-utils.h.
12928 (do_per_function_toporder): Update call to ipa_reverse_postorder.
12929 (ipa_write_summaries): Likewise.
12930 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
12931 (cgraphunit.o): Likewise.
12933 (ipa-inline.o): Likewise.
12935 2011-04-29 Jan Hubicka <jh@suse.cz>
12937 * gcc.dg/tree-ssa/inline-10.c: New testcase.
12938 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
12939 * ipa-inline.h (clause_t): Turn into unsigned int.
12940 * ipa-inline-analysis.c (add_clause): Do more simplification.
12941 (and_predicates): Shortcut more cases.
12942 (predicates_equal_p): Move forward; check that clauses are properly
12944 (or_predicates): Shortcut more cases.
12945 (edge_execution_predicate): Rewrite as...
12946 (set_cond_stmt_execution_predicate): ... this function; handle
12947 __builtin_constant_p.
12948 (set_switch_stmt_execution_predicate): New .
12949 (compute_bb_predicates): New.
12950 (will_be_nonconstant_predicate): Update TODO.
12951 (estimate_function_body_sizes): Use compute_bb_predicates
12952 and free them later, always try to estimate if stmt is constant.
12953 (estimate_time_after_inlining, estimate_size_after_inlining):
12954 Gracefully handle optimized out edges.
12955 (read_predicate): Fix off by one error.
12957 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
12959 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
12961 2011-04-27 Xinliang David Li <davidxl@google.com>
12963 * tree-profile.c (init_ic_make_global_vars): Set
12964 tls attribute on ic vars.
12965 * coverage.c (coverage_end_function): Initialize
12966 function_list with zero.
12968 2011-04-29 Richard Guenther <rguenther@suse.de>
12970 * builtins.c (fold_builtin_classify_type): Use integer_type_node
12971 for the type of the result.
12972 (fold_builtin_isascii): Likewise.
12973 (fold_builtin_toascii): Use integer_type_node where appropriate.
12974 (fold_builtin_logb): Likewise.
12975 (fold_builtin_frexp): Likewise.
12976 (fold_builtin_strstr): Likewise.
12977 (fold_builtin_strpbrk): Likewise.
12978 (fold_builtin_fputs): Likewise.
12979 (fold_builtin_sprintf): Likewise.
12980 (fold_builtin_snprintf): Likewise.
12981 (fold_builtin_printf): Likewise.
12982 (do_mpfr_remquo): Use a proper type for the assigned constant.
12983 (do_mpfr_lgamma_r): Likewise.
12984 * dwarf2out.c (resolve_one_addr): Use size_int.
12985 * except.c (init_eh): Likewise.
12986 (assign_filter_values): Use integer_type_node for filter values.
12987 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
12989 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
12990 for EH region numbers.
12991 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
12992 for the shift amount.
12994 2011-04-29 Richard Guenther <rguenther@suse.de>
12996 * expr.h (expand_shift): Rename to ...
12997 (expand_variable_shift): ... this.
12998 (expand_shift): Take a constant shift amount.
12999 * expmed.c (expand_shift): Rename to ...
13000 (expand_variable_shift): ... this.
13001 (expand_shift): New wrapper around expand_variable_shift.
13002 * expr.c (convert_move, emit_group_load_1, emit_group_store,
13003 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
13004 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
13005 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
13006 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
13007 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
13008 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
13009 emit_store_flag_1, emit_store_flag): Likewise.
13010 * builtins.c (expand_builtin_signbit): Likewise.
13011 * calls.c (load_register_parameters): Likewise.
13012 * function.c (assign_parm_setup_block): Likewise.
13013 * lower-subreg.c (resolve_shift_zext): Likewise.
13014 * optabs.c (widen_bswap, expand_abs_nojump,
13015 expand_one_cmpl_abs_nojump, expand_float): Likewise.
13016 * spu/spu.c (spu_expand_extv): Likewise.
13017 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13019 2011-04-29 Richard Guenther <rguenther@suse.de>
13021 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
13022 for the remapped region number.
13023 * predict.c (build_predict_expr): Use integer_type_node for the
13025 * fold-const.c (fold_binary_loc): Use integer_type_node for
13026 the shift amount. Use a proper type for the PLUS_EXPR operand.
13028 2011-04-29 Michael Matz <matz@suse.de>
13030 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
13031 other trees that just builtins.
13032 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
13034 2011-04-29 Richard Guenther <rguenther@suse.de>
13036 * tree-nested.c (get_trampoline_type): Use size_int.
13037 (get_nl_goto_field): Likewise.
13038 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
13040 (lower_eh_constructs_2): Likewise.
13041 (lower_resx): Likewise.
13042 (lower_eh_dispatch): Likewise.
13043 * tree-mudflap.c (mf_build_string): Use size_int.
13044 (mudflap_register_call): Use integer_type_node for the flag.
13045 (mudflap_enqueue_constant): Use size_int.
13046 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
13047 instead of rebuilding it.
13049 2011-04-29 Richard Guenther <rguenther@suse.de>
13051 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
13052 Handle OBJ_TYPE_REF.
13053 (find_func_aliases_for_call): Use it more consistently.
13055 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
13057 * haifa-sched.c (last_nondebug_scheduled_insn): New.
13058 (rank_for_schedule): Use it.
13059 (schedule_block): Set it.
13061 2011-04-28 David Li <davidxl@google.com>
13063 * tree.c (crc32_string): Use crc32_byte.
13064 (crc32_byte): New function.
13065 * tree.h (crc32_byte): New function.
13066 * gcov.c (read_graph_file): Handle new cfg_cksum.
13067 (read_count_file): Ditto.
13068 * profile.c (instrument_values): Ditto.
13069 (get_exec_counts): Ditto.
13070 (read_profile_edge_counts): Ditto.
13071 (compute_branch_probabilities): Ditto.
13072 (compute_value_histograms): Ditto.
13073 (branch_prob): Ditto.
13074 (end_branch_prob): Ditto.
13075 * coverage.c (read_counts_file): Ditto.
13076 (get_coverage_counts): Ditto.
13077 (tree_coverage_counter_addr): Ditto.
13078 (coverage_checksum_string): Ditto.
13079 (coverage_begin_output): Ditto.
13080 (coverage_end_function): Ditto.
13081 (build_fn_info_type): Ditto.
13082 (build_fn_info_value): Ditto.
13083 * libgcov.c (gcov_exit): Ditto.
13084 * gcov-dump.c (tag_function): Ditto.
13085 (compute_checksum): Remove.
13087 2011-04-29 Alan Modra <amodra@gmail.com>
13089 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
13090 unspec plus offset. Tidy macho code.
13092 2011-04-29 Martin Jambor <mjambor@suse.cz>
13094 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
13095 node instead of a decl. Update all callers.
13096 * cgraph.h: Update declaration.
13098 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
13100 PR tree-optimization/48765
13101 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
13102 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
13103 to indicate if loop aware SLP is being used. Scan the statements
13104 and update the vectorization factor according to the type of
13105 vectorization before statement analysis.
13106 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
13107 pass it to vect_analyze_loop_operations.
13108 (vectorizable_reduction): Set number of copies to 1 in case of pure
13110 * tree-vect-stmts.c (vectorizable_conversion,
13111 vectorizable_assignment, vectorizable_shift,
13112 vectorizable_operation, vectorizable_type_demotion,
13113 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
13115 (vectorizable_condition): Move the check that it is not SLP
13116 vectorization before the number of copies check.
13117 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
13118 to vectorize the loop using SLP.
13120 2011-04-28 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/48597
13123 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
13126 2011-04-28 Joseph Myers <joseph@codesourcery.com>
13128 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
13129 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
13130 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13131 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13132 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
13134 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
13135 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13136 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13137 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13138 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
13139 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
13141 * config/i386/linux.h (REG_NAME): Don't define.
13142 * config/i386/linux64.h (REG_NAME): Don't define.
13143 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
13144 Undefine before defining.
13146 2011-04-28 Jan Hubicka <jh@suse.cz>
13148 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
13149 nonconstant_names array.
13150 (estimate_function_body_sizes): Build nonconstant_names array; handle
13151 BUILT_IN_CONSTANT_P.
13153 2011-04-28 Richard Guenther <rguenther@suse.de>
13157 2011-04-28 Richard Guenther <rguenther@suse.de>
13159 * tree-ssa-structalias.c (solve_constraints): Build succ graph
13160 as late as possible.
13162 2011-04-28 Richard Guenther <rguenther@suse.de>
13164 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
13165 (debug_constraint): Do it here.
13166 (dump_constraints): And here.
13167 (rewrite_constraints): And here.
13168 (dump_constraint_edge): Remove.
13169 (dump_constraint_graph): Rewrite to produce DOT output.
13170 (solve_constraints): Build succ graph as late as possible.
13171 Dump constraint graphs before and after solving.
13173 2011-04-28 Richard Guenther <rguenther@suse.de>
13175 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
13176 New function split out from ...
13177 (find_func_aliases): ... here. Call it.
13178 (find_func_aliases_for_call): Likewise.
13180 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
13182 * internal-fn.h (internal_fn_name_array): Declare.
13183 (internal_fn_flags_array): Likewise.
13185 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13187 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
13188 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
13190 (ssemodefsuffix): Remove.
13191 (ssevecmodesuffix): New mode attribute.
13192 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
13193 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
13194 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
13195 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
13196 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
13197 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
13198 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
13199 ssemodesuffix mode attribute.
13200 (float splitters): Use ssevecmodesuffix mode attribute.
13201 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
13202 (sseinsmode): Rename from avxvecmode.
13203 (avxsizesuffix): Rename from avxmodesuffix.
13204 (sseintvecmode): Rename from avxpermvecmode.
13205 (ssedoublevecmode): Rename from ssedoublesizemode.
13206 (ssehalfvecmode): Rename from avxhalfvecmode.
13207 (ssescalarmode): Rename from avxscalarmode.
13208 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
13209 templates for ssemodesuffix mode attribute.
13210 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
13213 Adjust RTX patterns globally for renamed mode attributes.
13215 2011-04-27 Jan Hubcika <jh@suse.cz>
13217 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
13218 * ipa-inline-analysis.c: Include alloc-pool.h.
13219 (edge_predicate_pool): New.
13220 (trye_predicate_p): New function
13221 (false_predicate_p): New function.
13222 (add_clause): Sanity check that false clauses are "optimized";
13223 never add clauses to predicate that is already known to be false.
13224 (and_predicate): Use flase_predicate_p.
13225 (evaulate_predicate): Rename to ...
13226 (evaluate_predicate): ... this one; update all callers; assert
13227 that false is not listed among possible truths.
13228 (dump_predicate): Use true_predicate_p.
13229 (account_size_time): Use false_predicate_p.
13230 (evaulate_conditions_for_edge): Rename to ...
13231 (evaluate_conditions_for_edge) ... this one.
13232 (edge_set_predicate): New function.
13233 (inline_edge_duplication_hook): Duplicate edge predicates.
13234 (inline_edge_removal_hook): Free edge predicates.
13235 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
13236 (dump_inline_summary): Update.
13237 (estimate_function_body_sizes): Set edge predicates.
13238 (estimate_calls_size_and_time): Handle predicates.
13239 (estimate_callee_size_and_time): Update.
13240 (remap_predicate): Add toplev_predicate; update comment.
13241 (remap_edge_predicates): New function.
13242 (inline_merge_summary): Compute toplev predicate; update.
13243 (read_predicate): New function.
13244 (read_inline_edge_summary): Use it.
13245 (inline_read_section): Likewise.
13246 (write_predicate): New function.
13247 (write_inline_edge_summary): Use it.
13248 (inline_write_summary): Likewise.
13249 (inline_free_summary): Free alloc pool and edge summary vec.
13251 2011-04-27 Richard Guenther <rguenther@suse.de>
13253 * tree-ssa-structalias.c (changed_count): Remove.
13254 (changed): Use a bitmap.
13255 (unify_nodes): Adjust.
13256 (do_sd_constraint): Likewise.
13257 (do_ds_constraint): Likewise.
13258 (do_complex_constraint): Likewise.
13259 (solve_graph): Likewise.
13261 2011-04-27 Jan Hubicka <jh@suse.cz>
13263 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
13265 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
13268 (avx_vperm2f128_*_operand): Ditto.
13269 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
13270 Use avx_vpermilp_parallel in insn condition.
13271 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
13272 Use avx_vperm2f128_parallel in insn condition.
13274 2011-04-27 Richard Guenther <rguenther@suse.de>
13276 * Makefile.in (tree-ssa-structalias.o): Remove
13277 gt-tree-ssa-structalias.h dependency.
13278 (GTFILES): Remove tree-ssa-structalias.c.
13279 * tree.c (allocate_decl_uid): New function.
13280 (make_node_stat): Use it.
13281 (copy_node_stat): Likewise.
13282 * tree.h (allocate_decl_uid): Declare.
13283 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
13284 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
13285 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
13286 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
13287 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
13288 (struct heapvar_map): Likewise.
13289 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
13290 heapvar_insert): Likewise.
13291 (make_heapvar_for): Rename to ...
13292 (make_heapvar): ... this. Simplify.
13293 (fake_var_decl_obstack): New global var.
13294 (build_fake_var_decl): New function.
13295 (make_constraint_from_heapvar): Adjust.
13296 (handle_lhs_call): Likewise.
13297 (create_function_info_for): Likewise.
13298 (intra_create_variable_infos): Likewise.
13299 (init_alias_vars): Allocate fake_var_decl_obstack.
13300 (init_alias_heapvars, delete_alias_heapvars): Remove.
13301 (compute_points_to_sets): Do not call init_alias_heapvars.
13302 (ipa_pta_execute): Likewise.
13303 (delete_points_to_sets): Free fake_var_decl_obstack.
13305 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13307 * config/spu/divmovti4.c (union qword_UTItype): New data type.
13308 (si_from_UTItype, si_to_UTItype): New functions.
13309 (__udivmodti4): Use them to implement type-punning.
13310 * config/spu/multi3.c (union qword_TItype): New data type.
13311 (si_from_TItype, si_to_TItype): New functions.
13312 (__multi3): Use them to implement type-punning.
13314 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13316 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
13318 2011-04-27 Jan Hubicka <jh@suse.cz>
13320 * ipa-prop.c (function_insertion_hook_holder): New holder.
13321 (ipa_add_new_function): New function.
13322 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
13323 Register/deregister holder.
13325 2011-04-27 Richard Guenther <rguenther@suse.de>
13327 PR tree-optimization/48772
13328 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
13330 2011-04-27 Richard Guenther <rguenther@suse.de>
13332 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
13333 TARGET_MEM_REF handling.
13335 2011-04-27 Nick Clifton <nickc@redhat.com>
13337 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
13338 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
13339 (REG_CLASS_NAMES): Likewise.
13340 (REG_CLASS_CONTENTS): Likewise.
13341 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13342 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
13343 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
13344 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
13345 (EVEN_REGS): New macro. Alias for QUAD_REGS.
13346 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
13347 duplicate register classes.
13348 (frv_class_likely_spilled_p): Likewise.
13349 (frv_register_move_cost): Likewise.
13351 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
13352 end of the regno_reg_class array.
13354 2011-04-27 Jakub Jelinek <jakub@redhat.com>
13357 * c-typeck.c (build_binary_op): Don't wrap arguments if
13358 int_operands is true.
13360 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
13363 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
13364 targetm.calls.must_pass_in_stack for void type.
13366 2011-04-26 Jan Hubicka <jh@suse.cz>
13368 * cgraphbuild.c (build_cgraph_edges): Update call
13369 of cgraph_create_edge and cgraph_create_indirect_edge.
13370 * cgraph.c (cgraph_create_edge_including_clones,
13371 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
13372 cgraph_update_edges_for_call_stmt_node): Do not take nest
13373 argument; do not initialize call_stmt_size/time.
13374 (dump_cgraph_node): Do not dump nest.
13375 (cgraph_clone_edge): Do not take loop_nest argument;
13376 do not propagate it; do not clone call_stmt_size/time.
13377 (cgraph_clone_node): Likewise.
13378 (cgraph_create_virtual_clone): Update.
13379 * cgraph.h (struct cgraph_edge): Remove
13380 call_stmt_size/call_stmt_time/loop_nest.
13381 (cgraph_create_edge, cgraph_create_indirect_edge,
13382 cgraph_create_edge_including_clones, cgraph_clone_node): Update
13384 * tree-emutls.c (gen_emutls_addr): Update.
13385 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
13386 loop_nest; handle indirect calls, too.
13387 (clone_inlined_nodes): Do not care about updating inline summaries.
13388 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
13389 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
13390 stream call_stmt_size/call_stmt_time/loop_nest.
13391 * ipa-inline.c (edge_badness): Update.
13392 (ipa_inline): dump summaries after inlining.
13393 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
13395 (inline_edge_summary): New function.
13396 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
13397 (inline_edge_removal_hook): Handle edge summaries.
13398 (inline_edge_duplication_hook): New hook.
13399 (inline_summary_alloc): Alloc hooks.
13400 (initialize_growth_caches): Do not register removal hooks.
13401 (free_growth_caches); Do not free removal hook.
13402 (dump_inline_edge_summary): New function.
13403 (dump_inline_summary): Use it.
13404 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
13405 (inline_update_callee_summaries): New function.
13406 (inline_merge_summary): Use it.
13407 (do_estimate_edge_time, do_estimate_edge_growth): Update.
13408 (read_inline_edge_summary): New function.
13409 (inline_read_section): Use it.
13410 (write_inline_edge_summary): New function.
13411 (inline_write_summary): Use it.
13412 (inline_free_summary): Free edge new holders.
13413 * tree-inline.c (copy_bb): Update.
13415 2011-04-26 Jason Merrill <jason@redhat.com>
13417 * tree-eh.c (lower_try_finally_switch): Create the label along with
13418 the CASE_LABEL_EXPR.
13420 2011-04-26 David S. Miller <davem@davemloft.net>
13421 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13423 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
13424 * configure: Regenerate.
13426 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
13429 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
13431 (VEC_reduc): New code iterator and splitters for vector reduction.
13432 (VEC_reduc_name): Ditto.
13433 (VEC_reduc_rtx): Ditto.
13434 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
13435 (reduc_<VEC_reduc_name>_v4sf): Ditto.
13437 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
13438 support for extracting SF on VSX.
13440 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
13441 generating xscvspdp.
13442 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
13443 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
13444 double add, minimum, maximum vector reduction.
13445 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
13446 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
13447 optimize double vector reduction.
13448 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
13450 2011-04-26 Joseph Myers <joseph@codesourcery.com>
13452 * config/fr30/fr30.h (inhibit_libc): Don't define.
13453 * config/m32r/m32r-protos.h: Correct comment.
13454 * config/v850/v850.h (GHS_default_section_names,
13455 GHS_current_section_names): Use tree, not union tree_node *.
13457 2011-04-26 Xinliang David Li <davidxl@google.com>
13459 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
13460 * c-family/c-opts.c (c_common_handle_option): Set
13461 warn_maybe_uninitialized.
13462 * opts.c (common_handle_option): Ditto.
13463 * common.opt: New option.
13464 * tree-ssa.c (warn_uninit): Add one more parameter.
13465 (warn_uninitialized_var): Pass warning code.
13466 * tree-flow.h: Interface change.
13468 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13470 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
13471 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
13472 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
13474 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13476 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
13477 * config/mips/mips.opt (mmips-tfile): Remove.
13479 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
13480 mips-tdump reference to ...
13481 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
13482 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
13483 reference by Tru64 UNIX.
13485 2011-04-26 Jakub Jelinek <jakub@redhat.com>
13488 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
13489 is error_mark_node, set value to NULL.
13491 PR tree-optimization/48734
13492 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
13493 if return value from maybe_fold_*_comparsions isn't something
13494 the code is prepared to handle.
13496 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
13498 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
13500 (ext_QIreg_nomode_operands): Remove.
13501 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
13505 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
13507 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
13509 2011-04-26 Richard Guenther <rguenther@suse.de>
13511 * c-typeck.c (build_unary_op): Do not expand array-refs via
13512 pointer arithmetic. Only adjust qualifiers for function types.
13514 2011-04-26 Richard Guenther <rguenther@suse.de>
13516 PR middle-end/48694
13517 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
13518 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
13519 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
13520 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
13522 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
13524 * doc/extend.texi: Document __underlying_type.
13526 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
13528 * config/rs6000/titan.md (automata_option "progress"): Remove.
13530 2011-04-25 Jeff Law <law@redhat.com>
13532 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
13534 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
13536 * system.h (ENUM_BITFIELD): Remove.
13538 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
13539 Eric Botcazou <ebotcazou@adacore.com>
13541 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
13542 for STORE_FLAG_VALUE==-1 case.
13544 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
13547 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
13548 LEGITIMATE_PIC_OPERAND_P.
13550 2011-04-24 Jan Hubicka <jh@suse.cz>
13552 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
13554 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
13555 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
13556 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
13557 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
13558 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
13559 Sanity check predicate length.
13560 (remap_predicate): Likewise; sanity check jump functions.
13561 (inline_read_section, inline_write_summary): Sanity check
13564 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
13567 * doc/extend.texi (Type Traits): Document __is_standard_layout,
13568 __is_literal_type, and __is_trivial; update throughout about
13569 possibly cv-qualified void types.
13571 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13573 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
13574 testsuite and make it version agnostic.
13576 2011-04-22 Jan Hubicka <jh@suse.cz>
13578 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
13580 2011-04-23 Jakub Jelinek <jakub@redhat.com>
13583 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
13584 to VOID_TYPE even around MODIFY_EXPR.
13586 2011-04-22 Mike Stump <mikestump@comcast.net>
13588 * gensupport.c (read_md_rtx): Fix typo in comment.
13589 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
13592 2011-04-22 Jan Hubicka <jh@suse.cz>
13594 * gengtype.c (open_base_files): Add ipa-inline.h include.
13595 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
13596 ipa-prop.c; update all uses.
13597 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
13598 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
13599 merge summary of inlined function into former caller.
13600 * ipa-inline.c (max_benefit): Remove.
13601 (edge_badness): Compensate for removal of benefits.
13602 (update_caller_keys): Use
13603 reset_node_growth_cache/reset_edge_growth_cache.
13604 (update_callee_keys): Likewise.
13605 (update_all_callee_keys): Likewise.
13606 (inline_small_functions): Do not collect max_benefit; do not reset
13607 estimated_growth; call free_growth_caches and initialize_growth_caches.
13608 * ipa-inline.h (struct condition, type clause_t, struct predicate,
13609 struct size_time_entry): New structures.
13610 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
13611 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
13612 and estimated_growth.
13613 (edge_growth_cache_entry): New structure.
13614 (node_growth_cache, edge_growth_cache): New global vars.
13615 (estimate_growth): Turn into inline.
13616 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
13617 initialize_growth_caches, free_growth_caches): Declare.
13618 (estimate_edge_growth): Rewrite.
13619 (estimate_edge_time): Implement as inline cache lookup.
13620 (reset_node_growth_cache, reset_edge_growth_cache): New inline
13622 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
13623 (NUM_CONDITIONS): New constant.
13624 (predicate_conditions): New enum.
13625 (IS_NOT_CONSTANT): New constant.
13626 (edge_removal_hook_holder): New var.
13627 (node_growth_cache, edge_growth_cache): New global vars.
13628 (true_predicate, single_cond_predicate, false_predicate,
13629 not_inlined_predicate, add_condition, add_clause, and_predicates,
13630 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
13631 dump_clause, dump_predicate, account_size_time,
13632 evaulate_conditions_for_edge): New functions.
13633 (inline_summary_alloc): Move to heap.
13634 (inline_node_removal_hook): Clear condition and entry vectors.
13635 (inline_edge_removal_hook): New function.
13636 (initialize_growth_caches, free_growth_caches): New function.
13637 (dump_inline_summary): Update.
13638 (edge_execution_predicate): New function.
13639 (will_be_nonconstant_predicate): New function.
13640 (estimate_function_body_sizes): Compute BB and constantness predicates.
13641 (compute_inline_parameters): Do not clear estimated_growth.
13642 (estimate_edge_size_and_time): New function.
13643 (estimate_calls_size_and_time): New function.
13644 (estimate_callee_size_and_time): New function.
13645 (remap_predicate): New function.
13646 (inline_merge_summary): New function.
13647 (do_estimate_edge_time): New function based on...
13648 (estimate_edge_time): ... this one.
13649 (do_estimate_edge_growth): New function.
13650 (do_estimate_growth): New function based on....
13651 (estimate_growth): ... this one.
13652 (inline_analyze_function): Analyze after deciding on jump functions.
13653 (inline_read_section): New function.
13654 (inline_read_summary): Use it.
13655 (inline_write_summary): Write all the new data.
13656 * ipa-prop.c (ipa_get_param_decl_index): Export.
13657 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
13658 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
13660 (ipa_get_lattice): Move here from ipa-cp.c
13661 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
13662 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
13663 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
13664 cgraph_edge_inlinable_p): Remove.
13665 * cgraphunit.c: Include ipainline.h
13666 (cgraph_process_new_functions): Update call of
13667 compute_inline_parameters.
13669 2011-04-22 Richard Guenther <rguenther@suse.de>
13671 * tree.c (build_int_cst): Properly create canonicalized integer
13673 (build_int_cst_type): Remove scary comments.
13675 2011-04-22 Xinliang David Li <davidxl@google.com>
13677 * toplev.c (process_options): Enable -Werror=coverage-mismatch
13678 by default when -Wno-error is not specified.
13679 * opts-global.c (decode_options): Remove call to
13680 control_warning_options.
13682 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13684 PR tree-optimization/48717
13685 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
13686 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
13688 2011-04-22 Joseph Myers <joseph@codesourcery.com>
13690 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
13691 definition where used.
13693 2011-04-22 Jakub Jelinek <jakub@redhat.com>
13696 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
13697 TREE_STATIC variables declared inside of some OpenMP construct.
13699 2011-04-22 Martin Jambor <mjambor@suse.cz>
13701 PR middle-end/48585
13702 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
13704 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
13707 * c-typeck.c (pop_init_level): Do not warn about initializing
13710 2011-04-22 Alan Modra <amodra@gmail.com>
13712 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
13713 when returning call_cookie.
13714 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
13715 pointers, to functions with no more vector args than the current
13716 function, and some non-local calls for ABI_V4.
13717 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
13718 sibcall_nonlocal_aix64): Combine to ..
13719 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
13720 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
13721 (sibcall_value_nonlocal_aix<mode>): ..likewise.
13722 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
13723 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
13725 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
13726 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
13727 sibcall_value_symbolic_64): Delete.
13729 2011-04-21 Xinliang David Li <davidxl@google.com>
13731 * cgraph.h: Remove pid.
13732 * cgraph.c: Remove pid.
13733 * value-prof.c (init_node_map): New function.
13734 (del_node_map): New function.
13735 (find_func_by_funcdef_no): New function.
13736 (gimple_ic_transform): Call new function.
13737 * cgraphunit.c (cgraph_finalize_function): Remove pid.
13738 * function.c (get_last_funcdef_no): New function.
13739 * function.h (get_last_funcdef_no): New function.
13740 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
13741 to libgcov function.
13742 (tree-profiling): Call node map init and delete function.
13744 2011-04-21 Ian Lance Taylor <iant@google.com>
13746 * godump.c (go_format_type): Use exported Go name for anonymous
13749 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13751 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
13752 Call builtin_function_type_list instead of builtin_function_type.
13753 (UNARY, BINARY, TRINARY, QUAD): Likewise.
13755 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13757 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
13758 build_function_type_list instead of build_function_type.
13759 Delete variable `endlink'.
13761 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13763 * config/s390/s390.c (s390_init_builtins): Call
13764 build_function_type_list instead of build_function_type.
13766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
13768 * config/ia64/ia64.c (ia64_init_builtins): Call
13769 build_function_type_list instead of builtin_function_type.
13771 2011-04-21 Easwaran Raman <eraman@google.com>
13773 * cfgexpand.c (stack_var): Remove OFFSET...
13774 (add_stack_var): ...and its reference here...
13775 (expand_stack_vars): ...and here.
13776 (stack_var_cmp): Sort by descending order of size.
13777 (partition_stack_vars): Change heuristic.
13778 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
13779 (dump_stack_var_partition): Add newline after each partition.
13781 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
13782 Jeff Law <law@redhat.com>
13784 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
13785 * gengtype.c (matching_file_name_substitute): Likewise.
13787 2011-04-21 Richard Guenther <rguenther@suse.de>
13790 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
13792 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
13794 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
13796 2011-04-21 Richard Guenther <rguenther@suse.de>
13798 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
13801 2011-04-21 Richard Guenther <rguenther@suse.de>
13803 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
13804 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
13805 Use DECL_P, not SSA_VAR_P.
13806 (ptr_derefs_may_alias_p): Likewise.
13807 (ptr_deref_may_alias_ref_p_1): Likewise.
13808 (decl_refs_may_alias_p): Likewise.
13809 (refs_may_alias_p_1): Likewise.
13810 (ref_maybe_used_by_call_p_1): Likewise.
13811 (call_may_clobber_ref_p_1): Likewise.
13812 (indirect_ref_may_alias_decl_p): Assume indirect refrences
13813 are either MEM_REF or TARGET_MEM_REF.
13814 (indirect_refs_may_alias_p): Likewise.
13815 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
13816 for MEM_EXPR of indirect calls.
13818 2011-04-21 Tristan Gingold <gingold@adacore.com>
13820 * vmsdbgout.c (write_srccorr): Compute file length from the string.
13821 (dst_file_info_struct): Remove flen field.
13822 (lookup_filename): Remove code that set flen field.
13824 2011-04-21 Tristan Gingold <gingold@adacore.com>
13826 * config/ia64/ia64.c (ia64_start_function): Add a guard.
13828 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
13831 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
13832 vec_extract and vec_concat for non-SSE4_1 targets.
13834 2011-04-21 Richard Guenther <rguenther@suse.de>
13836 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
13839 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13841 * config/i386/cygming.h (union tree_node, TREE): Don't define or
13843 (FILE): Don't undefine.
13845 2011-04-21 Joseph Myers <joseph@codesourcery.com>
13847 * config/alpha/alpha.c (struct machine_function): Use rtx, not
13849 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
13851 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
13852 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
13853 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
13855 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
13856 definitions where used.
13857 * config/microblaze/microblaze.h (struct microblaze_args): Use
13858 rtx, not struct rtx_def *.
13859 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
13861 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
13862 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
13863 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
13864 not struct rtx_def *.
13865 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
13867 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
13869 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
13871 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13873 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
13874 operand_equal_p to compare DR_BASE_ADDRESSes.
13875 (vect_check_interleaving): Likewise.
13877 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13880 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
13881 for all Neon struct constants.
13883 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
13885 * target.def (legitimate_constant_p): New hook.
13886 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
13887 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
13888 * doc/tm.texi: Regenerate.
13889 * hooks.h (hook_bool_mode_rtx_true): Declare.
13890 * hooks.c (hook_bool_mode_rtx_true): Define.
13891 * system.h (LEGITIMATE_CONSTANT_P): Poison.
13892 * calls.c (precompute_register_parameters): Replace uses of
13893 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
13894 (emit_library_call_value_1): Likewise.
13895 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
13896 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
13897 * ira-costs.c (scan_one_insn): Likewise.
13898 * recog.c (general_operand, immediate_operand): Likewise.
13899 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
13900 * reload1.c (init_eliminable_invariants): Likewise.
13902 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
13904 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
13905 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
13907 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13908 * config/alpha/predicates.md (input_operand): Update call to
13909 alpha_legitimate_constant_p.
13911 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
13912 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
13913 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
13914 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13915 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
13916 (arm_legitimate_constant_p): New functions.
13917 (arm_cannot_force_const_mem): Make static.
13919 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
13921 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
13922 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
13923 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
13924 instead of bfin_legitimate_constant_p.
13925 (bfin_legitimate_constant_p): Make static. Add a mode argument.
13926 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13928 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
13930 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
13932 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
13933 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
13934 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13935 (frv_legitimate_constant_p): Make static. Add a mode argument.
13937 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
13938 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
13939 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
13941 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
13942 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
13943 * config/i386/i386.c (legitimate_constant_p): Rename to...
13944 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
13946 (ix86_cannot_force_const_mem): Update accordingly.
13947 (ix86_legitimate_address_p): Likewise.
13948 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13949 * config/i386/i386.md: Update commentary.
13951 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
13952 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
13953 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13954 (ia64_legitimate_constant_p): Make static. Add a mode argument.
13956 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
13958 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
13959 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
13960 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13961 (lm32_legitimate_constant_p): Make static. Add a mode argument.
13963 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
13964 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
13965 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
13967 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
13968 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13969 (m32r_legitimate_constant_p): New function.
13971 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
13972 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
13973 LEGITIMATE_CONSTANT_P.
13974 (LEGITIMATE_CONSTANT_P): Delete.
13975 * config/m68k/m68k.c (m68k_expand_prologue): Call
13976 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
13977 (m68k_legitimate_constant_p): New function.
13978 * config/m68k/m68k.md: Update comments.
13980 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
13981 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
13982 (mcore_legitimate_constant_p): New function.
13984 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
13985 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
13986 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
13987 Add a mode argument.
13988 (mep_legitimate_address): Update accordingly.
13989 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13991 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
13993 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
13994 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
13995 static. Check OP's mode for VOIDmode.
13996 (microblaze_legitimate_constant_p): New function.
13997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
13999 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
14000 * config/mips/mips.c (mips_legitimate_constant_p): New function.
14001 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
14002 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14003 * config/mips/predicates.md: Update comments.
14005 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
14006 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
14007 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14008 (mmix_legitimate_constant_p): Make static, return a bool, and take
14010 (mmix_print_operand_address): Update accordingly.
14012 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
14014 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
14015 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
14016 static. Add a mode argument.
14017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14019 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
14021 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
14022 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14023 (pa_legitimate_constant_p): New function.
14025 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
14027 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
14028 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14029 (pdp11_legitimate_constant_p): New function.
14031 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
14032 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14033 (rs6000_legitimate_constant_p): New function.
14035 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
14036 (rx_legitimate_constant_p): ...this.
14037 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
14038 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
14039 (rx_legitimate_constant_p): ...this.
14040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14041 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
14043 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
14044 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
14045 * config/s390/s390.c (legitimate_constant_p): Rename to...
14046 (s390_legitimate_constant_p): ...this. Make static, return a bool,
14047 and add a mode argument.
14048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14050 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
14052 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
14053 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14054 (sh_legitimate_constant_p): New function.
14056 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
14057 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
14058 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14059 (legitimate_constant_p): Rename to...
14060 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
14062 (constant_address_p): Update accordingly.
14064 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
14065 argument and return a bool.
14066 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
14067 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14068 (spu_legitimate_constant_p): Add a mode argument and return a bool.
14069 (spu_rtx_costs): Update accordingly.
14070 * config/spu/predicates.md (vec_imm_operand): Likewise.
14072 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
14074 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
14075 * config/v850/v850.c (v850_legitimate_constant_p): New function.
14076 (TARGET_LEGITIMATE_CONSTANT_P): Define.
14078 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
14079 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
14080 * config/vax/vax.c (legitimate_constant_p): Likewise.
14082 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
14083 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
14084 (xtensa_legitimate_constant_p): New function.
14086 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
14088 * target.def (cannot_force_const_mem): Add a mode argument.
14089 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
14090 * doc/tm.texi: Regenerate.
14091 * hooks.h (hook_bool_mode_rtx_false): Declare.
14092 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
14093 (hook_bool_mode_const_rtx_true): Likewise.
14094 (hook_bool_mode_rtx_false): New function.
14095 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
14096 to be non-VOID. Update call to cannot_force_const_mem.
14097 (find_reloads): Update accordingly.
14098 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
14099 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
14101 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
14102 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
14103 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
14104 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
14105 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
14106 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
14107 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
14108 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14109 (m68k_cannot_force_const_mem): ...this new function.
14110 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
14112 (mips_const_insns, mips_legitimize_const_move): Update calls.
14113 (mips_secondary_reload_class): Likewise.
14114 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
14115 (pa_cannot_force_const_mem): ...this new function.
14116 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
14117 (rs6000_cannot_force_const_mem): ...this new function.
14118 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
14120 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
14121 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
14123 (xtensa_cannot_force_const_mem): ...this new function.
14125 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14127 * config/mips/mips.c (mips16_build_function_stub): Call
14128 build_function_type_list instead of build_function_type.
14129 (mips16_build_call_stub): Likewise.
14131 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14133 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
14134 instead of build_function_type.
14136 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
14138 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
14139 instead of build_function_type.
14141 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/i386.md (insv): Change operand 0 constraint to
14145 "register_operand". Change operand 1 and 2 constraint to
14146 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
14147 * config/i386/sse.md (sse4_1_pinsrb): Export.
14148 (sse2_pinsrw): Ditto.
14149 (sse4_1_pinsrd): Ditto.
14150 (sse4_1_pinsrq): Ditto.
14151 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
14152 * config/i386/i386.c (ix86_expand_pinsr): New.
14154 2011-04-20 Easwaran Raman <eraman@google.com>
14156 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
14157 containing union type only with -fstrict-aliasing.
14159 2011-04-20 Jim Meyering <meyering@redhat.com>
14161 Remove useless if-before-free tests.
14162 * calls.c (expand_call, save_area): Likewise.
14163 * cfgcleanup.c (try_forward_edges): Likewise.
14164 * collect2.c (collect_execute): Likewise.
14165 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
14166 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14167 * coverage.c (coverage_checksum_string): Likewise.
14168 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
14169 * cselib.c (cselib_init): Likewise.
14170 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
14171 (df_set_clean_cfg): Likewise.
14172 * function.c (free_after_compilation): Likewise.
14173 * gcc.c (do_spec_1, main): Likewise.
14174 * gcov.c (create_file_names): Likewise.
14175 * gensupport.c (identify_predicable_attribute): Likewise.
14176 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
14177 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
14178 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
14179 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
14180 * ipa-pure-const.c (local_pure_const): Likewise.
14181 * ipa-reference.c (propagate): Likewise.
14182 * ira-costs.c (free_ira_costs): Likewise.
14183 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
14184 * matrix-reorg.c (mat_free): Likewise.
14185 * prefix.c (get_key_value): Likewise.
14186 * profile.c (compute_value_histograms): Likewise.
14187 * reload1.c (free_reg_equiv): Likewise.
14188 * sched-deps.c (free_deps): Likewise.
14189 * sel-sched-ir.c (fence_clear): Likewise.
14190 * sese.c (set_rename, if_region_set_false_region): Likewise.
14191 * tree-data-ref.c (free_rdg): Likewise.
14192 * tree-eh.c (lower_try_finally): Likewise.
14193 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
14194 * tree-ssa-live.c (delete_var_map): Likewise.
14195 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
14196 * tree-ssa-pre.c (phi_trans_add): Likewise.
14198 2011-04-20 Jakub Jelinek <jakub@redhat.com>
14200 PR tree-optimization/48611
14201 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
14202 beyond ERT_MUST_NOT_THROW region.
14204 2011-04-20 Catherine Moore <clm@codesourcery.com>
14206 * config/mips/mips.opt (mfix-24k): New.
14207 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
14208 * config/mips/mips.md (length): Increase by 4 for stores if
14210 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
14211 all noreorder if fixing 24K errata.
14212 * doc/invoke.texi: Document mfix-24k.
14214 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
14216 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
14217 quad-word modes, reduce to 9-bit index range when above 1016 limit.
14219 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14221 * config/arm/arm.c (arm_gen_constant): Move movw support ....
14222 (const_ok_for_op): ... to here.
14224 2011-04-20 Kai Tietz <ktietz@redhat.com>
14226 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
14227 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
14229 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
14231 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
14233 2011-04-20 Richard Guenther <rguenther@suse.de>
14235 PR tree-optimization/47892
14236 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
14237 are if-convertible.
14239 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
14241 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
14243 2011-04-20 Tristan Gingold <gingold@adacore.com>
14245 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
14247 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
14251 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
14252 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
14253 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
14254 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
14255 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
14257 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
14260 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
14261 (avr_asm_named_section, avr_asm_output_aligned_common,
14262 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
14263 New functions to update...
14264 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
14265 (avr_asm_init_sections): Overwrite section callbacks for
14266 data_section, bss_section.
14267 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
14269 (avr_file_end): ...here.
14271 2011-04-20 Richard Guenther <rguenther@suse.de>
14273 PR middle-end/48695
14274 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
14275 objects and types here. Adjust for their offset before comparing.
14277 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14279 * tree-vect-stmts.c (vectorizable_store): Only chain one related
14280 statement per copy.
14282 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
14284 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
14285 (GIMPLE_H): Include $(INTERNAL_FN_H).
14286 (OBJS-common): Add internal-fn.o.
14287 (internal-fn.o): New rule.
14288 * internal-fn.def: New file.
14289 * internal-fn.h: Likewise.
14290 * internal-fn.c: Likewise.
14291 * gimple.h: Include internal-fn.h.
14292 (GF_CALL_INTERNAL): New gf_mask.
14293 (gimple_statement_call): Put fntype into a union with a new
14295 (gimple_build_call_internal): Declare.
14296 (gimple_build_call_internal_vec): Likewise.
14297 (gimple_call_same_target_p): Likewise.
14298 (gimple_call_internal_p): New function.
14299 (gimple_call_internal_fn): Likewise.
14300 (gimple_call_fntype): Return null for internal calls.
14301 (gimple_call_set_fntype): Assert that the function is not internal.
14302 (gimple_call_set_fn): Likewise.
14303 (gimple_call_set_fndecl): Likewise.
14304 (gimple_call_set_internal_fn): New function.
14305 (gimple_call_addr_fndecl): Handle null functions.
14306 (gimple_call_return_type): Likewise null types.
14307 * gimple.c (gimple_build_call_internal_1): New function.
14308 (gimple_build_call_internal): Likewise.
14309 (gimple_build_call_internal_vec): Likewise.
14310 (gimple_call_same_target_p): Likewise.
14311 (gimple_call_flags): Handle calls to internal functions.
14312 (gimple_call_fnspec): New function.
14313 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
14314 (gimple_has_side_effects): Handle null functions.
14315 (gimple_rhs_has_side_effects): Likewise.
14316 (gimple_call_copy_skip_args): Handle calls to internal functions.
14317 * cfgexpand.c (expand_call_stmt): Likewise.
14318 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
14319 * gimple-fold.c (gimple_fold_call): Handle null functions.
14320 (gimple_fold_stmt_to_constant_1): Don't fold
14321 calls to internal functions.
14322 * gimple-low.c (gimple_check_call_args): Handle calls to internal
14324 * gimple-pretty-print.c (dump_gimple_call): Likewise.
14325 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
14326 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
14327 (do_warn_unused_result): Likewise.
14328 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
14329 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
14330 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
14331 the target of a call.
14332 (initialize_hash_element): Update accordingly.
14333 (hashable_expr_equal_p): Use gimple_call_same_target_p.
14334 (iterative_hash_hashable_expr): Handle calls to internal functions.
14335 (print_expr_hash_elt): Likewise.
14336 * tree-ssa-pre.c (can_value_number_call): Likewise.
14337 (eliminate): Handle null functions.
14338 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
14339 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14340 (find_func_aliases): Likewise.
14341 * value-prof.c (gimple_ic_transform): Likewise.
14342 (gimple_indirect_call_to_profile): Likewise.
14343 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14344 * lto-streamer-out.c (output_gimple_stmt): Likewise.
14346 2011-04-19 Jan Hubicka <jh@suse.cz>
14348 * ipa-inline-transform.c (save_inline_function_body): Add comments.
14349 * ipa-inline.c (inline_small_functions): Compute summaries first,
14350 populate heap later.
14352 2011-04-19 Jan Hubicka <jh@suse.cz>
14354 * cgraph.h (save_inline_function_body): Remove.
14355 * ipa-inline-transform.c: New file, broke out of...
14356 * ipa-inline.c: ... this one; Update toplevel comment.
14357 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
14359 (update_noncloned_frequencies): Move to ipa-inline-transform.c
14360 (cgraph_mark_inline_edge): Rename to inline_call; move to
14361 ipa-inline-transform.c.
14362 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
14363 move to ipa-inline-transform.c
14364 (recursive_inlining, inline_small_functions, flatten_function,
14365 ipa_inline, inline_always_inline_functions,
14366 early_inline_small_functions): Update.
14367 (inline_transform): Move to ipa-inline-transform.c.
14368 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
14370 * Makefile.in (ipa-inline-transform.o): New file.
14371 * cgraphunit.c (save_inline_function_body): Move to
14372 ipa-inline-transform.c
14374 2011-04-19 DJ Delorie <dj@redhat.com>
14376 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
14377 registers if we already know there aren't any.
14378 (m32c_emit_epilogue): Don't emit a barrier here.
14379 (m32c_emit_eh_epilogue): Likewise.
14380 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
14381 operands at expand time.
14382 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
14384 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
14385 duplicates. Provide aliases instead.
14386 * config/m32c/prologue.md (eh_return): Emit a barrier here.
14387 (eh_epilogue): Add a "(return)" here as a hint to other parts of
14390 2011-04-19 Anatoly Sokolov <aesok@post.ru>
14392 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
14393 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
14394 (general_or_i64_p, sparc_register_move_cost): New function.
14396 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14398 * doc/install.texi (Configuration, --enable-threads): Remove mach.
14399 Add lynx, mipssde. Sort table.
14401 2011-04-19 Xinliang David Li <davidxl@google.com>
14403 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
14406 2011-04-19 Jakub Jelinek <jakub@redhat.com>
14409 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
14410 is a SUBREG with non-MODE_INT mode inside of it.
14412 2011-04-19 Martin Jambor <mjambor@suse.cz>
14414 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
14415 also according to actual contants.
14416 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
14417 (gimple_fold_call): Use it.
14418 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
14420 2011-04-19 Martin Jambor <mjambor@suse.cz>
14422 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
14423 non-pointer assignments.
14425 2011-04-19 Martin Jambor <mjambor@suse.cz>
14427 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
14428 account anc_offset and otr_type from the indirect edge info.
14429 * ipa-prop.c (get_ancestor_addr_info): New function.
14430 (compute_complex_ancestor_jump_func): Assignment analysis moved to
14431 get_ancestor_addr_info, call it.
14432 (ipa_note_param_call): Do not initialize information about polymorphic
14433 calls, return the indirect call graph edge. Remove the last
14434 parameter, adjust all callers.
14435 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
14436 parameters. Initialize polymorphic information in the indirect edge.
14438 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14441 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
14442 the types if they have different enumeration identifiers.
14444 2011-04-19 Jan Hubicka <jh@suse.cz>
14446 * cgraph.h (cgraph_optimize_for_size_p): Declare.
14447 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
14448 * predict.c (cgraph_optimize_for_size_p): Break out from ...
14449 (optimize_function_for_size_p) ... here.
14451 2011-04-19 Richard Guenther <rguenther@suse.de>
14454 * tree.c (free_lang_data): Do not reset the decl-assembler-name
14457 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
14459 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
14460 if DECL_NO_INLINE_WARNING_P is set on the function.
14462 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
14465 * reload1.c (inc_for_reload): Return void. All callers changed.
14466 (emit_input_reload_insns): Don't try to delete previous output
14467 reloads to a register, or record spill_reg_store for autoincs.
14469 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
14471 * gengtype.h: Updated copyright year.
14472 (struct input_file_st): Add inpisplugin field.
14473 (type_fileloc): New function.
14475 (write_typed_struct_alloc_def): Add gcc_assert.
14476 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
14477 (write_typed_alloc_defns): Don't output for plugin files.
14478 (input_file_by_name): Clear inpisplugin field.
14479 (main): Set inpisplugin field for plugin files.
14481 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
14483 * gengtype-state.c (string_eq): New.
14484 (read_state): Use string_eq instead of strcmp when creating the
14487 2011-04-19 Wei Guozhi <carrot@google.com>
14490 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
14491 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
14493 * config/arm/constraints.md (Uu): New constraint.
14494 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
14496 2011-04-19 Tristan Gingold <gingold@adacore.com>
14498 * config.gcc (-*-*-*vms): Added.
14499 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
14501 * config/vms/vms-ld.c: New file.
14502 * config/vms/vms-ar.c: New file.
14503 * config/vms/t-vmsnative: New file.
14505 2011-04-18 Xinliang David Li <davidxl@google.com>
14507 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
14509 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14511 PR middle-end/48661
14512 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
14513 if TREE_TYPE (v) is non-NULL.
14515 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
14516 gimple_get_virt_mehtod_for_binfo.
14517 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
14518 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
14520 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
14522 2011-04-18 Michael Matz <matz@suse.de>
14523 Steve Ellcey <sje@cup.hp.com>
14525 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
14526 use its mode as source mode if it isn't VOIDmode.
14528 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
14530 * doc/passes.texi: Fill crossref nodes.
14532 2011-04-18 Jim Meyering <meyering@redhat.com>
14534 Fix doubled-word typos in comments and strings
14535 * config/alpha/vms-unwind.h: s/for for/for/
14536 * config/arm/unwind-arm.h: Likewise.
14537 * config/microblaze/microblaze.c: Likewise.
14538 * config/sh/constraints.md: s/in in/in/
14539 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
14541 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
14543 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
14544 (AVX_FLOAT_MODE_P): Ditto.
14545 (AVX128_VEC_FLOAT_MODE_P): Ditto.
14546 (AVX256_VEC_FLOAT_MODE_P): Ditto.
14547 (AVX_VEC_FLOAT_MODE_P): Ditto.
14548 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
14549 (UNSPEC_MASKSTORE): Ditto.
14550 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
14551 Merge from <sse>_movmsk<ssemodesuffix> and
14552 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
14553 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
14555 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
14556 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
14557 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
14559 2011-04-18 Jan Hubicka <jh@suse.cz>
14561 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
14563 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
14564 (want_inline_function_called_once_p): Break out the logic from
14566 (edge_badness): Ensure that profile is not misupdated.
14567 (lookup_recursive_calls): Prioritize by call frequencies.
14568 (inline_small_functions): Move program size estimates here;
14569 actually process whole queue even when unit growth has been
14570 met. (to properly compute inline_failed reasons and for the
14571 case unit size decrease.) Revisit comments on recursive inlining.
14572 (ipa_inline): Remove unit summary code; first inline hot calls
14573 of functions called once, cold calls next.
14574 (order, nnodes): Remove unused variables.
14575 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
14576 (GTFILES): Remove ipa-inline.c
14577 * sel-sched.c (fill_insns): Silence uninitialized var warning.
14579 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14581 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
14583 2011-04-18 Jie Zhang <jie@codesourcery.com>
14584 Richard Earnshaw <rearnsha@arm.com>
14586 * arm.c (neon_builtin_type_bits): Remove.
14587 (typedef enum neon_builtin_mode): New.
14588 (T_MAX): Don't define.
14589 (typedef enum neon_builtin_datum): Remove bits, codes[],
14590 num_vars and base_fcode. Add mode, code and fcode.
14591 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
14592 VAR10): Change accordingly.
14593 (neon_builtin_data[]): Change accordingly
14594 (arm_init_neon_builtins): Change accordingly.
14595 (neon_builtin_compare): Remove.
14596 (locate_neon_builtin_icode): Remove.
14597 (arm_expand_neon_builtin): Change accordingly.
14599 * arm.h (enum arm_builtins): Move to ...
14600 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
14602 * arm.c (arm_builtin_decl): Declare.
14603 (TARGET_BUILTIN_DECL): Define.
14604 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
14605 (arm_builtin_decls[]): New.
14606 (arm_init_neon_builtins): Store builtin declarations in
14607 arm_builtin_decls[].
14608 (arm_init_tls_builtins): Likewise.
14609 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
14610 (arm_builtin_decl): New.
14612 2011-04-18 Richard Guenther <rguenther@suse.de>
14614 * tree.c (upper_bound_in_type): Build properly canonicalized
14616 (lower_bound_in_type): Likewise.
14618 2011-04-18 Richard Guenther <rguenther@suse.de>
14620 * gimple.h (gimple_call_addr_fndecl): New function.
14621 (gimple_call_fndecl): Use it.
14622 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
14624 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
14625 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
14627 2011-04-18 Richard Guenther <rguenther@suse.de>
14629 PR middle-end/48650
14630 * tree.c (build_string): STRING_CST is now derived from tree_typed.
14632 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
14635 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
14636 DECL_IN_CONSTANT_POOL without RTL.
14638 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
14639 Ira Rosen <ira.rosen@linaro.org>
14642 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
14643 to match neon_vzip/vuzp/vtrn_internal.
14644 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
14645 outputs explicitly dependent on both inputs.
14646 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
14648 2011-04-18 Jakub Jelinek <jakub@redhat.com>
14650 PR tree-optimization/48616
14651 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
14652 whether the shift is by scalar or vector based on whether all SLP
14653 scalar stmts have the same rhs.
14655 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
14657 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
14660 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14663 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
14666 2011-04-17 Jan Hubicka <jh@suse.cz>
14668 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
14669 * cgrpahunit.c (cgraph_finalize_function): Do not set
14670 finalized_by_frontend.
14671 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14672 finalized_by_frontend.
14674 2011-04-17 Jan Hubicka <jh@suse.cz>
14676 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
14677 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
14678 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
14679 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
14681 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
14683 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
14685 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
14688 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
14689 is non-null before accessing it.
14690 (input_cgraph): Remove trailing spaces.
14692 2011-04-17 Revital Eres <revital.eres@linaro.org>
14694 * params.def (sms-min-sc): New param flag.
14695 * modulo-sched.c (sms_schedule): Use it.
14696 * doc/invoke.texi (sms-min-sc): Document it.
14698 2011-04-17 Jan Hubicka <jh@suse.cz>
14700 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
14701 present, also set gimple_call_set_cannot_inline.
14702 * ipa-inline.c: Update toplevel comment.
14703 (MAX_TIME): Remove.
14704 (cgraph_clone_inlined_nodes): Fix linebreaks.
14705 (cgraph_check_inline_limits): Restructure to ...
14706 (caller_growth_limits): ... this one; be more tolerant
14707 on growth in nested inline chains; add explanatory comment;
14708 fix stack accounting thinko introduced by previous patch.
14709 (cgraph_default_inline_p): Remove.
14710 (report_inline_failed_reason): New function.
14711 (can_inline_edge_p): New function.
14712 (can_early_inline_edge_p): New function.
14713 (leaf_node_p): Move upwards in file.
14714 (want_early_inline_function_p): New function.
14715 (want_inline_small_function_p): New function.
14716 (want_inline_self_recursive_call_p): New function.
14717 (cgraph_edge_badness): Rename to ...
14718 (edge_badness) ... this one; fix linebreaks.
14719 (update_edge_key): Update call of edge_baddness; add
14720 detailed dump about queue updates.
14721 (update_caller_keys): Use can_inline_edge_p and
14722 want_inline_small_function_p.
14723 (cgraph_decide_recursive_inlining): Rename to...
14724 (recursive_inlining): Use can_inline_edge_p and
14725 want_inline_self_recursive_call_p; simplify and remove no longer
14727 (cgraph_set_inline_failed): Remove.
14728 (add_new_edges_to_heap): Use can_inline_edge_p and
14729 want_inline_small_function_p.
14730 (cgraph_decide_inlining_of_small_functions): Rename to ...
14731 (inline_small_functions): ... this one; cleanup; use
14732 can/want predicates; cleanup debug ouput; work edges till fibheap
14733 is exhausted and do not stop once unit growth is reached; remove
14734 later loop processing remaining edges.
14735 (cgraph_flatten): Rename to ...
14736 (flatten_function): ... this one; use can_inline_edge_p
14737 and can_early_inline_edge_p predicates.
14738 (cgraph_decide_inlining): Rename to ...
14739 (ipa_inline): ... this one; remove unreachable nodes before
14740 inlining functions called once; simplify the pass.
14741 (cgraph_perform_always_inlining): Rename to ...
14742 (inline_always_inline_functions): ... this one; use
14743 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
14744 (cgraph_decide_inlining_incrementally): Rename to ...
14745 (early_inline_small_functions): ... this one; simplify
14746 using new predicates; cleanup; make dumps prettier.
14747 (cgraph_early_inlining): Rename to ...
14748 (early_inliner): newer inline regular functions into always-inlines;
14749 fix updating of call stmt summaries.
14750 (pass_early_inline): Update for new names.
14751 (inline_transform): Fix formating.
14752 (gate_cgraph_decide_inlining): Rename to ...
14753 (pass_ipa_inline): ... this one.
14754 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
14755 * ipa-inline-analysis.c (dump_inline_summary): Update.
14756 (compute_inline_parameters): Do not compute disregard_inline_limits;
14757 look for mismatching arguments.
14758 (estimate_growth): Fix handlig of non-trivial self recursion.
14759 (inline_read_summary): Do not read info->disregard_inline_limits.
14760 (inline_write_summary): Do not write info->disregard_inline_limits.
14761 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
14762 and move all checks into can_inline_edge_p predicate; re-enable code
14763 comparing optimization levels.
14764 (expand_call_inline): Do not test inline_forbidden_into_p.
14765 * Makefile.in (ipa-inline.o): Update arguments.
14767 2011-04-17 Revital Eres <revital.eres@linaro.org>
14769 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
14771 2011-04-17 Revital Eres <revital.eres@linaro.org>
14773 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
14775 2011-04-17 Michael Matz <matz@suse.de>
14777 PR tree-optimization/48622
14779 * ipa-inline-analysis.c (inline_read_summary): Read size/time
14780 in same order as they're written.
14782 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14784 * config/pa/predicates.md: Reorganize and simplify predicates.
14785 Eliminate duplicate code checks.
14786 (arith_operand): Rename to arith14_operand
14787 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
14788 * config/pa/pa.md: Use renamed operands.
14789 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
14790 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
14791 arith11_operand, adddi3_operand, indexed_memory_operand,
14792 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
14793 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
14794 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
14795 move_dest_operand, move_src_operand, prefetch_cc_operand,
14796 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
14797 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
14798 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
14799 div_operand, int5_operand, movb_comparison_operator,
14800 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
14801 arith_double_operand, ireg_operand, lhs_lshift_operand,
14802 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
14803 integer_store_memory_operand): Likewise.
14804 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
14805 (integer_store_memory_operand, read_only_operand,
14806 function_label_operand, borx_reg_operand,
14807 non_hard_reg_operand): Likewise.
14808 (eq_neq_comparison_operator): Delete unused operator.
14809 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
14810 function_label_operand.
14811 (emit_move_sequence): Likewise.
14813 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14815 * config/i386/sse.md (sseunpackmode): New mode attribute.
14816 (ssepackmode): Ditto.
14817 (vec_pack_trunc_<mode>): Macroize expander from
14818 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
14819 (vec_unpacks_lo_<mode>): Macroize expander from
14820 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14821 (vec_unpacks_hi_<mode>): Macroize expander from
14822 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14823 (vec_unpacku_lo_<mode>): Macroize expander from
14824 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14825 (vec_unpacku_hi_<mode>): Macroize expander from
14826 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
14827 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
14828 ix86_expand_sse4_unpack.
14829 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
14831 2011-04-16 Jan Hubicka <jh@suse.cz>
14833 * cgraphbuild.c: Include ipa-inline.h.
14834 (reset_inline_failed): Use initialize_inline_failed.
14835 * cgraph.c: Include ipa-inline.h.
14836 (cgraph_create_node_1): Do not initialize estimated_growth.
14837 (initialize_inline_failed): More to ipa-inline-analysis.c
14838 (dump_cgraph_node): Do not dump inline flags.
14839 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
14840 and disregard_inline_limits flags.
14841 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
14842 time, size, estimated_growth.
14843 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
14845 * cgraphunit.c (cgraph_decide_is_function_needed): Use
14846 DECL_DISREGARD_INLINE_LIMITS.
14847 (cgraph_analyze_function): Do not initialize
14848 node->local.disregard_inline_limits.
14849 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
14850 inlinable, versionable and disregard_inline_limits.
14851 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
14852 cgraph_check_inline_limits, cgraph_default_inline_p,
14853 cgraph_edge_badness, update_caller_keys, update_callee_keys,
14854 add_new_edges_to_heap): Update.
14855 (cgraph_decide_inlining_of_small_function): Update; set
14856 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
14857 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
14858 cgraph_decide_inlining_incrementally): Update.
14859 * ipa-inline.h (inline_summary): Add inlinable, versionable,
14860 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
14861 time, size and estimated_growth parameters.
14862 (estimate_edge_growth): Update.
14863 (initialize_inline_failed): Declare.
14864 * ipa-split.c: Include ipa-inline.h
14865 (execute_split_functions): Update.
14866 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
14867 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
14868 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
14869 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
14870 estimated_growth to INT_MIN.
14871 (inline_node_duplication_hook): Likewise.
14872 (dump_inline_summary): Dump new fields.
14873 (compute_inline_parameters): Update.
14874 (estimate_edge_time, estimate_time_after_inlining,
14875 estimate_size_after_inlining, estimate_growth, inline_read_summary,
14876 inline_write_summary):
14877 (initialize_inline_failed): Move here from cgraph.c.
14878 * tree-sra.c: Include ipa-inline.h.
14879 (ipa_sra_preliminary_function_checks): Update.
14880 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
14883 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
14885 * config/i386/sse.md (V16): New mode iterator.
14887 (AVXMODEQI, AVXMODEDI): Remove.
14888 (sse2, sse3): New mode attribute.
14889 (mov<mode>): Use V16 mode iterator.
14890 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
14891 (push<mode>1): Use V16 mode iterator.
14892 (movmisalign<mode>): Ditto.
14893 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14894 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
14895 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
14896 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
14897 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
14898 avx_movdqu<avxmodesuffix>.
14899 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
14900 *avx_movdqu<avxmodesuffix>.
14901 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
14902 avx_lddqu<avxmodesuffix>.
14903 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
14904 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
14905 avx_movnt<AVXMODEDI:mode>.
14906 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
14907 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
14909 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
14912 * haifa-sched.c (prune_ready_list, schedule_block): Use
14913 sched_pressure_p rather than flag_sched_pressure.
14915 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
14917 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
14918 cgraph_get_node instead of cgraph_get_create_node.
14920 2011-04-15 Jakub Jelinek <jakub@redhat.com>
14922 * cfgexpand.c (expand_debug_expr): Use
14923 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
14925 2011-04-15 Michael Matz <matz@suse.de>
14927 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
14928 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
14929 * function.c (gimplify_parameters): Ditto.
14930 * gimplify.c (gimplify_vla_decl): Ditto.
14932 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
14933 (gimple_call_set_alloca_for_var): New inline function.
14934 (gimple_call_alloca_for_var_p): Ditto.
14935 * gimple.c (gimple_build_call_from_tree): Remember
14936 CALL_ALLOCA_FOR_VAR_P state.
14937 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
14939 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
14940 calls if they were for VLA objects.
14942 2011-04-15 Martin Jambor <mjambor@suse.cz>
14944 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
14947 2011-04-15 Martin Jambor <mjambor@suse.cz>
14949 PR middle-end/48601
14950 * tree-emutls.c (lower_emutls_function_body): Call
14951 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
14952 result is non-NULL.
14954 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
14956 * c-decl.c (detect_field_duplicates): Call
14957 objc_detect_field_duplicates instead of objc_get_interface_ivars.
14959 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
14961 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
14962 * gimple.c (gimple_asm_clobbers_memory_p): Define.
14963 * ipa-pure-const.c (check_stmt): Call it.
14964 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
14966 2011-04-15 Richard Guenther <rguenther@suse.de>
14968 PR tree-optimization/48290
14969 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
14970 Properly decide inhibiting propagation based on the valueized
14971 operand. Do loop-closed SSA form preserving here ...
14972 (init_copy_prop): ... not here.
14974 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
14977 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
14978 (*ieee_smax<mode>3): Likewise.
14980 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14982 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
14983 Replace match_operand with match_dup for the third operand in
14986 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14988 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
14989 to track processing of conditionals. Update all callers.
14990 (try_combine, simplify_if_then_else): Update.
14992 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14994 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
14997 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
14999 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
15000 instead of match_operand for operand 3.
15002 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
15004 * recog.h (insn_operand_data): Add an "allows_mem" field.
15005 * genoutput.c (output_operand_data): Initialize it.
15006 * optabs.c (maybe_legitimize_operand_same_code): New function.
15007 (maybe_legitimize_operand): Use it when matching the original
15010 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15012 * gimplify.c: Fix issues in comments throughout.
15013 (voidify_wrapper_expr): Fix long line.
15014 (build_stack_save_restore): Likewise.
15015 (gimplify_loop_expr): Likewise.
15016 (gimplify_compound_lval): Likewise.
15017 (gimplify_init_ctor_eval): Likewise.
15018 (gimplify_modify_expr_rhs): Likewise.
15019 (omp_notice_threadprivate_variable): Likewise.
15021 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
15023 * cfgexpand.c (expand_call_stmt): Convert the function type to the
15024 original one if this is not a builtin function.
15026 2011-04-14 Jakub Jelinek <jakub@redhat.com>
15029 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
15030 offset it as needed based on top 2 bits in operands[3], change
15031 MEM mode to SFmode and mask those 2 bits away from operands[3].
15033 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15035 * c-parser.c (c_parser_objc_protocol_definition): Updated for
15036 change from objc_declare_protocols() to objc_declare_protocol().
15038 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
15040 * config/i386/sse.md (sse4_1): New mode attribute.
15041 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
15042 avx_blend<ssemodesuffix><avxmodesuffix> and
15043 sse4_1_blend<ssemodesuffix> using VF mode iterator.
15044 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
15045 avx_blendv<ssemodesuffix><avxmodesuffix> and
15046 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
15047 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
15048 avx_dp<ssemodesuffix><avxmodesuffix> and
15049 sse4_1_dp<ssemodesuffix> using VF mode iterator.
15050 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
15051 (sse4_1_packusdw): Merge with *avx_packusdw.
15052 (sse4_1_pblendvb): Merge with *avx_pblendvb.
15053 (sse4_1_pblendw): Merge with *avx_pblendw.
15054 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
15055 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
15056 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
15058 (sse4_1_round<ssescalarmodesuffix>): Merge with
15059 *avx_round<ssescalarmodesuffix>.
15060 (aesenc): Merge with *avx_aesenc.
15061 (aesenclast): Merge with *avx_aesenclast.
15062 (aesdec): Merge with *avx_aesdec.
15063 (aesdeclast): Merge with *avx_aesdeclast.
15064 (pclmulqdq): Merge with *pclmulqdq.
15065 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
15067 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
15069 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
15071 PR middle-end/48608
15072 * cfgexpand.c (get_decl_align_unit): Renamed to ...
15073 (align_local_variable): This. Update DECL_ALIGN.
15074 (add_stack_var): Updated.
15075 (expand_one_stack_var): Likewise.
15077 2011-04-14 Richard Guenther <rguenther@suse.de>
15079 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
15081 (dse_initialize_block_local_data, dse_leave_block,
15082 record_voperand_set, get_stmt_uid): Likewise.
15083 (dse_possible_dead_store_p): Allow any kind of killing stmt.
15084 (dse_optimize_stmt): Remove voperand set handling code.
15085 Simplify and improve to handle any kind of killing stmt.
15086 (dse_record_phi): Remove.
15087 (dse_enter_block): Simplify.
15088 (tree_ssa_dse): Likewise.
15089 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
15091 2011-04-14 Jan Hubicka <jh@suse.cz>
15093 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
15094 * cgraph.h (struct inline_summary): Move to ipa-inline.h
15095 (cgraph_local_info): Remove inline_summary.
15096 * ipa-cp.c: Include ipa-inline.h.
15097 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
15098 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
15100 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
15101 (input_overwrite_node): Do not set inline summary.
15102 (input_node): Do not stream inline summary.
15103 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
15104 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
15105 growth; we do not have inline parameters computed for that anyway.
15106 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
15107 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
15108 (inline_summary_t): New type and VECtor.
15109 (debug_inline_summary, dump_inline_summaries): Declare.
15110 (inline_summary): Use VOCtor.
15111 (estimate_edge_growth): Kill hack computing call stmt size directly.
15112 * lto-section-in.c (lto_section_name): Add inline section.
15113 * ipa-inline-analysis.c: Include lto-streamer.h
15114 (node_removal_hook_holder, node_duplication_hook_holder): New holders
15115 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
15116 (inline_summary_vec): Define.
15117 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
15118 dump_inline_summaries): New functions.
15119 (estimate_function_body_sizes): Properly compute size/time of outgoing
15121 (compute_inline_parameters): Alloc inline_summary; do not compute
15122 size/time of incomming calls.
15123 (estimate_edge_time): Avoid missing time summary hack.
15124 (inline_read_summary): Read inline summary info.
15125 (inline_write_summary): Write inline summary info.
15126 (inline_free_summary): Free all hooks and inline summary vector.
15127 * lto-streamer.h: Add LTO_section_inline_summary section.
15128 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
15129 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
15131 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15133 * tree-vectorizer.h (vect_strided_store_supported): Add a
15134 HOST_WIDE_INT argument.
15135 (vect_strided_load_supported): Likewise.
15136 (vect_permute_store_chain): Return void.
15137 (vect_transform_strided_load): Likewise.
15138 (vect_permute_load_chain): Delete.
15139 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
15140 count argument. Check that the count is a power of two.
15141 (vect_strided_load_supported): Likewise.
15142 (vect_permute_store_chain): Return void. Update after above changes.
15143 Assert that the access is supported.
15144 (vect_permute_load_chain): Likewise.
15145 (vect_transform_strided_load): Return void.
15146 * tree-vect-stmts.c (vectorizable_store): Update calls after
15147 above interface changes.
15148 (vectorizable_load): Likewise.
15149 (vect_analyze_stmt): Don't check for strided powers of two here.
15151 2011-04-14 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/48590
15154 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
15155 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15156 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
15157 BUILT_IN_STACK_SAVE.
15158 * tree-ssa-dce.c (propagate_necessity): Handle
15159 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
15161 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
15163 * c-parser.c (c_parser_objc_class_declaration): Updated call to
15164 objc_declare_class.
15166 2011-04-14 Richard Guenther <rguenther@suse.de>
15168 * tree.h (get_object_alignment_1): Declare.
15169 * builtins.c (get_object_alignment_1): Split out worker from ...
15170 (get_object_alignment): ... here.
15171 * fold-const.c (get_pointer_modulus_and_residue): Use
15172 get_object_alignment_1.
15174 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15176 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
15178 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
15179 parameter. Generalise code to handle arrays as well as vectors.
15180 (vect_setup_realignment): Update accordingly.
15181 * tree-vect-stmts.c (vectorizable_store): Likewise.
15182 (vectorizable_load): Likewise.
15184 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15186 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
15187 within the per-copy loop.
15189 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15191 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
15194 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
15196 * doc/options.texi (Negative): Explicitly mention that the
15197 Negative chain must be circular.
15199 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
15201 * function.h (block_chainon): Declare.
15202 * function.c (block_chainon): Define.
15204 2011-04-14 Anatoly Sokolov <aesok@post.ru>
15205 Eric Weddington <eric.weddington@atmel.com>
15206 Georg-Johann Lay <avr@gjlay.de>
15208 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
15210 (avr_init_builtins, avr_expand_builtin,
15211 avr_expand_delay_cycles, avr_expand_unop_builtin,
15212 avr_expand_binop_builtin ): New functions.
15213 (avr_builtin_id): New enum
15214 (struct avr_builtin_description): New struct
15215 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
15216 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15218 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
15219 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
15220 UNSPECV_DELAY_CYCLES): new enumeration values
15221 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
15222 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
15223 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
15224 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
15225 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
15226 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
15227 "fmulsu"): New insns
15229 * config/avr/avr-c.c: fix line endings
15230 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
15231 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
15232 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
15233 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
15234 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
15236 * doc/extend.texi (AVR Built-in Functions): New node
15237 (Target Builtins): Add documentation of AVR
15238 built-in functions.
15240 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
15243 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
15244 alone. Error if non-const data has attribute progmem.
15246 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15248 * tree.h (struct tree_constructor): Include tree_typed instead of
15250 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
15251 TS_TYPED instead of TS_COMMON.
15253 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15255 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
15256 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
15257 (sse2_psadbw): Merge with *avx_psadbw.
15258 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
15259 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
15260 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
15261 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
15262 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
15263 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
15264 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
15265 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
15266 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
15267 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
15268 (ssse3_palignrti): Merge with *avx_palignrti.
15270 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15272 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
15273 * tree-ssanames.c (fini_ssanames): VEC_free it.
15274 (make_ssa_name_fn): Update for VECness of free_ssanames.
15275 (release_ssa_name, release_dead_ssa_names): Likewise.
15276 * tree.h (struct tree_ssa_name): Include tree_typed instead of
15278 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
15279 TS_TYPED instead of TS_COMMON.
15281 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15283 * postreload-gcse.c (gcse_after_reload_main): Add calls to
15284 statistics_counter_event.
15285 * tree-ssa-copyrename.c (stats): Define.
15286 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
15287 statistics_counter_event.
15288 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
15289 (bswap_stats, widen_mul_stats): Define.
15290 (insert_reciprocals): Increment rdivs_inserted.
15291 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
15292 rfuncs_inserted. Add calls to statistics_counter_event.
15293 (execute_cse_sincos_1): Increment inserted.
15294 (execute_cse_sincos): Zeroize sincos_stats. Add call to
15295 statistics_counter_event.
15296 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
15297 of bswap_stats. Add calls to statistics_counter_event.
15298 (convert_mult_to_widen): Increment widen_mults_inserted.
15299 (convert_plusminus_to_widen): Increment maccs_inserted.
15300 (convert_mult_to_fma): Increment fmas_inserted.
15301 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
15302 calls to statistics_counter_event.
15304 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
15306 PR rtl-optimization/48455
15307 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
15308 `temp_costs->mem_cost'.
15310 2011-04-13 Jan Hubicka <jh@suse.cz>
15312 * ipa-inline.h: New file.
15313 * ipa-inline-analysis.c: New file. Broken out of ...
15314 * ipa-inline.c: ... this file; update toplevel comment;
15315 include ipa-inline.h
15316 (inline_summary): Move to ipa-inline.h
15317 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
15318 ipa-inline-analysis.c.
15319 (cgraph_estimate_time_after_inlining): Rename to
15320 estiamte_time_after_inlining; move to ipa-inline-analysis.c
15321 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
15322 to estimate_edge_growth.
15323 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
15324 rename to estimate_size_after_inlining.
15325 (cgraph_mark_inline_edge): Update for new naming convention.
15326 (cgraph_check_inline_limits): Likewise.
15327 (cgraph_edge_badness): Likewise.
15328 (cgraph_decide_recursive_inlining): Likewise.
15329 (cgraph_decide_inlining_of_small_functions): Likewise.
15330 (cgraph_decide_inlining_incrementally): Likewise.
15331 (cgraph_estimate_growth): Rename to estimate_growth; move to
15332 ipa-inline-analysis.c.
15333 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
15334 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
15335 (compute_inline_parameters): Likewise.
15336 (compute_inline_parameters_for_current): Likewise.
15337 (pass_inline_parameters): Likewise.
15338 (inline_indirect_intraprocedural_analysis): Likewise.
15339 (analyze_function): Rename to inline_analyze_function; likewise.
15340 (add_new_function): Move to ipa-inline-analysis.c.
15341 (inline_generate_summary): Likewise.
15342 (inline_read_summary): Likewise.
15343 (inline_write_summary): Likewise.
15344 * Makefile.in (ipa-inline-analysis.c): New file.
15346 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15348 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
15349 * configure: Regenerate.
15351 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
15353 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
15354 instead of tree_common.
15355 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
15357 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
15358 TS_TYPED rather than TS_COMMON.
15359 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
15361 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
15364 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
15365 r20 around calls of __tablejump_elpm__
15367 2011-04-13 Jakub Jelinek <jakub@redhat.com>
15369 PR middle-end/48591
15370 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
15372 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
15374 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
15376 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
15377 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
15378 (cfi_vec): New typedef.
15379 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
15380 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
15381 (cie_cfi_vec): New static variable.
15382 (cie_cfi_head): Delete.
15383 (add_cfi): Accept a cfi_vec * as first argument. All callers and
15384 declaration changed. Use vector rather than list operations.
15385 (new_cfi): Don't initialize the dw_cfi_next field.
15386 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
15387 rather than list operations.
15388 (lookup_cfa): Use vector rather than list operations.
15389 (output_cfis): New argument upto. Accept a cfi_vec rather than
15390 a dw_cfi_ref list head as argument. All callers changed.
15391 Iterate over the vector using upto as a maximum index.
15392 (output_all_cfis): New static function.
15393 (output_fde): Use vector rather than list operations. Use the
15394 new upto argument for output_cfis rather than manipulating a
15396 (dwarf2out_begin_prologue): Change initializations to match
15397 new struct members.
15398 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
15399 from the vector length rather than searching for the end of a list.
15400 Use output_all_cfis.
15401 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
15403 2011-04-13 Nick Clifton <nickc@redhat.com>
15405 * config/rx/rx.md (movmemsi): Do not use this pattern when
15406 volatile pointers are involved.
15408 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
15410 * config/i386/sse.md (pinsrbits): Remove.
15411 (sse2_packsswb): Merge with *avx_packsswb.
15412 (sse2_packssdw): Merge with *avx_packssdw.
15413 (sse2_packuswb): Merge with *avx_packuswb.
15414 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
15415 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
15416 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
15417 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
15418 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
15419 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
15420 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
15421 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
15422 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
15423 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
15424 (sse2_loadld): Merge with *avx_loadld.
15425 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
15426 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
15427 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
15428 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
15429 (vec_concatv2di): Merge with *vec_concatv2di_avx.
15431 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
15433 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
15434 calling TREE_CHAIN.
15435 * print-tree.c (print_node): Likewise.
15436 * tree-inline.c (copy_tree_r): Likewise.
15437 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
15438 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
15439 instead of TS_COMMON.
15440 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
15441 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
15442 (copy_node_stat): Zero TREE_CHAIN only if necessary.
15443 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
15444 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
15446 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
15448 (TREE_CHAIN): Check for a TS_COMMON structure.
15449 (TREE_TYPE): Check for a TS_TYPED structure.
15451 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
15453 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
15454 cgraph_get_create_node instead of cgraph_node.
15456 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15458 * c-parser.c (c_parser_initelt): Updated call to
15459 objc_build_message_expr.
15460 (c_parser_postfix_expression): Likewise.
15462 2011-04-12 Kai Tietz <ktietz@redhat.com>
15464 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
15465 MASK_MS_BITFIELD_LAYOUT bit.
15467 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15469 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
15470 assert it is always true.
15471 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
15474 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
15476 * c-parser.c (c_lex_one_token): Rewritten conditional used when
15477 compiling Objective-C to be more efficient.
15479 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
15481 * opts-common.c (decode_cmdline_options_to_array): Remove variable
15484 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15486 * recog.h, genoutput.c, optabs.c: Revert last patch.
15488 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15491 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
15493 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15495 * recog.h (insn_operand_data): Add an "allows_mem" field.
15496 * genoutput.c (output_operand_data): Initialize it.
15497 * optabs.c (maybe_legitimize_operand_same_code): New function.
15498 (maybe_legitimize_operand): Use it when matching the original
15501 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15503 * genpreds.c (process_define_predicate): Move most processing
15504 to gensupport.c. Continue to validate the expression.
15505 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
15506 (process_define_predicate): Move processing to gensupport.c.
15507 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
15508 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
15509 (compute_predicate_codes): Moved from genrecog.c. Add lineno
15511 (valid_predicate_name_p): New function, split out from old
15512 genpreds.c:process_define_predicate.
15513 (process_define_predicate): New function, combining code from
15514 old genpreds.c and genrecog.c functions.
15515 (process_rtx): Call it for DEFINE_PREDICATE and
15516 DEFINE_SPECIAL_PREDICATE.
15518 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
15520 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
15521 size of a '%A' memory reference.
15522 (T_DREG, T_QREG): New neon_builtin_type_bits.
15523 (arm_init_neon_builtins): Assert that the load and store operands
15524 are neon_struct_operands.
15525 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
15526 (NEON_ARG_MEMORY): New builtin_arg.
15527 (neon_dereference_pointer): New function.
15528 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
15529 Handle NEON_ARG_MEMORY.
15530 (arm_expand_neon_builtin): Update after above interface changes.
15531 Use NEON_ARG_MEMORY for loads and stores.
15532 * config/arm/predicates.md (neon_struct_operand): New predicate.
15533 * config/arm/iterators.md (V_two_elem): Tweak formatting.
15534 (V_three_elem): Use BLKmode for accesses that have no associated mode.
15535 (V_four_elem): Tweak formatting.
15536 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
15537 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
15538 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
15539 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
15540 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
15541 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
15542 (neon_vst4<mode>): Replace pointer operand with a memory operand.
15543 Use %A in the output template.
15544 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
15545 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
15546 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
15547 the width of the memory access. Remove post-increment.
15548 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
15550 2011-04-12 Nick Clifton <nickc@redhat.com>
15552 * config/v850/v850.c (expand_prologue): Do not use the CALLT
15553 instruction for interrupt handlers if the target is the basic V850
15555 (expand_epilogue): Likewise.
15557 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15559 PR rtl-optimization/48549
15560 * combine.c (propagate_for_debug): Also stop after BB_END of
15561 this_basic_block. Process LAST and just stop processing after it.
15562 (combine_instructions): If last_combined_insn has been deleted,
15563 set last_combined_insn to its PREV_INSN.
15565 2011-04-12 Richard Guenther <rguenther@suse.de>
15567 PR tree-optimization/46076
15568 * gimple.h (struct gimple_statement_call): Add fntype field.
15569 (gimple_call_fntype): Adjust.
15570 (gimple_call_set_fntype): New function.
15571 * gimple.c (gimple_build_call_1): Set the call function type.
15572 * gimplify.c (gimplify_call_expr): Preserve the function
15573 type the frontend used for the call.
15574 (gimplify_modify_expr): Likewise.
15575 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
15577 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
15579 * tree-ssa.c (useless_type_conversion_p): Function pointer
15580 conversions are useless.
15582 2011-04-12 Martin Jambor <mjambor@suse.cz>
15584 * cgraph.h (cgraph_node): Remove function declaration.
15585 (cgraph_create_node): Declare.
15586 (cgraph_get_create_node): Likewise.
15587 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
15588 Updated all callers.
15589 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
15590 the decl does not already exist. Call cgraph_get_create_node instead
15592 (cgraph_get_create_node): New function.
15593 (cgraph_same_body_alias): Update comment.
15594 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
15595 assert it does not return NULL.
15596 (cgraph_update_edges_for_call_stmt): Likewise.
15597 (cgraph_clone_edge): Likewise.
15598 (cgraph_create_virtual_clone): Likewise.
15599 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
15600 instead of cgraph_node.
15601 (cgraph_add_new_function): Call cgraph_create_node or
15602 cgraph_get_create_node instead of cgraph_node.
15603 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
15604 instead of cgraph_node.
15605 (record_eh_tables): Likewise.
15606 (mark_address): Likewise.
15607 (mark_load): Likewise.
15608 (build_cgraph_edges): Call cgraph_get_create_node instead
15610 (rebuild_cgraph_edges): Likewise.
15611 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
15612 instead of cgraph_node.
15613 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
15615 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
15616 cgraph_create_node instead of cgraph_node.
15617 * c-decl.c (finish_function): Call cgraph_get_create_node instead
15619 * lto-cgraph.c (input_node): Likewise.
15620 * lto-streamer-in.c (input_function): Likewise.
15621 * varasm.c (mark_decl_referenced): Likewise.
15622 (assemble_alias): Likewise.
15624 2011-04-12 Martin Jambor <mjambor@suse.cz>
15626 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
15627 instead of cgraph_node and assert it does not return NULL.
15628 * lto-streamer-in.c (lto_read_body): Likewise.
15629 * omp-low.c (new_omp_context): Likewise.
15630 (create_task_copyfn): Likewise.
15631 * tree-emutls.c (lower_emutls_function_body): Likewise.
15632 * matrix-reorg.c (transform_allocation_sites): Likewise.
15634 2011-04-12 Jakub Jelinek <jakub@redhat.com>
15637 * c-typeck.c (build_asm_expr): Error out on attempts to use
15638 void type outputs or inputs for constraints that allow reg or
15639 don't allow memory.
15641 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
15642 Richard Earnshaw <rearnsha@arm.com>
15645 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
15646 to use sign-magnitude offsets. Reject unsupported unaligned
15647 cases. Add detailed description in comments.
15648 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
15649 condition from TARGET_32BIT to TARGET_ARM.
15651 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
15653 * tree.h (struct typed_tree): New.
15654 (struct tree_common): Include it instead of tree_base.
15655 (TREE_TYPE): Update for new location of type field.
15656 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
15657 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
15658 (union tree_node): Add typed field.
15659 * treestruct.def (TS_TYPED): New.
15660 * lto-streamer.c (check_handled_ts_structures): Handle it.
15661 * tree.c (MARK_TS_TYPED): New macro.
15662 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
15664 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
15666 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
15667 (force_nonfallthru): Do not alter the loop nest if no basic block
15670 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15672 * config/i386/sse.md (VI): New mode iterator.
15673 (SSEMODEI): Remove.
15674 (AVX256MODEI): Ditto.
15675 (AVXMODEF4P): Ditto.
15676 (avxvecpsmode): Ditto.
15677 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
15678 (sse2_andnot<mode>3): New expander.
15679 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
15680 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
15681 (<any_logic:code><mode>3): Use VI mode iterator.
15682 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
15683 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
15684 (*andnottf3): Handle AVX three-operand constraints.
15685 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
15687 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15688 Robert Millan <rmh@gnu.org>
15690 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
15691 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
15692 GNU_USER_DYNAMIC_LINKER64): Define.
15693 (REG_NAME): Don't undefine.
15694 (MD_UNWIND_SUPPORT): Undefine.
15695 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
15696 (REG_NAME): Don't undefine.
15697 (MD_UNWIND_SUPPORT): Undefine.
15698 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
15700 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15702 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
15703 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
15705 2011-04-11 Xinliang David Li <davidxl@google.com>
15707 * value-profile.c (check_ic_target): New function.
15708 (gimple_ic_transform): Sanity check indirect call target.
15709 * gimple-low.c (gimple_check_call_args): Interface change.
15710 (gimple_check_call_matching_types): New function.
15711 * tree-inline.c (tree_can_inline_p): Call new function.
15713 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
15715 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
15716 tree-pretty-print.h & realmpfr.h.
15718 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
15720 PR middle-end/48464
15721 * ira.c (setup_pressure_classes): Fix typo in loop condition.
15722 (setup_allocno_and_important_classes): Ditto.
15724 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15726 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
15727 GNU_USER_DYNAMIC_LINKER.
15728 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
15729 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15730 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
15731 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15732 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15733 GNU_USER_TARGET_OS_CPP_BUILTINS.
15734 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
15735 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15736 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15738 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
15739 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15740 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15741 GNU_USER_TARGET_OS_CPP_BUILTINS.
15742 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15743 GNU_USER_DYNAMIC_LINKER.
15744 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15745 GNU_USER_TARGET_OS_CPP_BUILTINS.
15746 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
15747 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15748 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
15749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15750 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
15751 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
15752 GNU_USER_DYNAMIC_LINKER64): Remove.
15753 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
15754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15756 GNU_USER_DYNAMIC_LINKER.
15757 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15758 GNU_USER_TARGET_OS_CPP_BUILTINS.
15759 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15760 GNU_USER_TARGET_OS_CPP_BUILTINS.
15761 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
15762 to GNU_USER_TARGET_OS_CPP_BUILTINS.
15763 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
15764 GNU_USER_TARGET_OS_CPP_BUILTINS.
15765 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
15766 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
15767 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15768 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
15769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15770 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15771 GNU_USER_DYNAMIC_LINKER.
15772 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
15773 GNU_USER_TARGET_OS_CPP_BUILTINS.
15774 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
15775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15776 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15777 GNU_USER_DYNAMIC_LINKER.
15778 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15779 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15780 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
15781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15782 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15783 GNU_USER_DYNAMIC_LINKER.
15784 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
15785 GNU_USER_DYNAMIC_LINKERN32.
15786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
15787 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
15788 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
15789 GNU_USER_DYNAMIC_LINKER32.
15790 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
15791 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15792 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15793 GNU_USER_DYNAMIC_LINKER.
15794 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
15795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15796 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
15797 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15798 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15799 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
15800 GNU_USER_DYNAMIC_LINKER32.
15801 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
15802 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
15803 GNU_USER_DYNAMIC_LINKER.
15804 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
15805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15807 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
15808 GNU_USER_DYNAMIC_LINKER64.
15809 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
15810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15811 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15812 GNU_USER_DYNAMIC_LINKER.
15813 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
15814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
15816 GNU_USER_DYNAMIC_LINKER.
15817 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
15818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15819 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
15820 GNU_USER_DYNAMIC_LINKER32.
15821 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15822 GNU_USER_DYNAMIC_LINKER64.
15823 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
15824 GNU_USER_DYNAMIC_LINKER64.
15825 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
15826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15827 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
15828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
15829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
15831 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15833 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
15834 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
15835 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
15836 GNU_USER_DYNAMIC_LINKER.
15837 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15838 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
15839 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
15840 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
15841 GNU_USER_DYNAMIC_LINKER64.
15842 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
15843 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
15844 GNU_USER_LINK_EMULATION.
15845 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
15846 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
15847 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
15848 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
15849 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
15850 CPP_SPEC, CC1_SPEC): Remove.
15851 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
15852 (GNU_USER_DYNAMIC_LINKER): Define.
15853 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
15854 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
15855 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
15856 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
15857 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
15858 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
15859 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15860 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
15861 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
15862 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
15863 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
15864 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
15865 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
15866 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
15867 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
15868 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
15869 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15870 GNU_USER_DYNAMIC_LINKER.
15871 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15872 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15873 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15874 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15875 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
15876 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
15877 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
15878 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
15879 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
15880 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
15882 2011-04-11 Kai Tietz <ktietz@redhat.com>
15886 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
15887 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
15889 (ix86_is_msabi_thiscall): Removed.
15890 (ix86_is_type_thiscall): Likewise.
15891 (ix86_get_callcvt): New function.
15892 (ix86_comp_type_attributes): Simplify check.
15893 (ix86_function_regparm): Use ix86_get_callcvt for calling
15894 convention attribute checks.
15895 (ix86_return_pops_args): Likewise.
15896 (ix86_static_chain): Likewise.
15897 (x86_this_parameter): Likewise.
15898 (x86_output_mi_thunk): Likewise.
15899 (ix86_function_type_abi): Optimize check for types without attributes.
15900 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
15901 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
15902 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
15904 (IX86_BASE_CALLCVT): Helper macro.
15905 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
15906 Use ix86_get_callcvt for calling convention attribute checks and avoid
15907 symbol-decoration for stdcall in TARGET_RTD case.
15908 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
15910 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
15913 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
15915 * config/i386/sse.md (VI_128): New mode iterator.
15916 (VI12_128): Rename from SSEMODE12.
15917 (VI14_128): Rename from SSEMODE14.
15918 (VI124_128): New mode iterator.
15919 (VI24_128): Rename from SSEMODE248.
15920 (VI248_128): Rename from SSEMODE248.
15921 (SSEMODE124C8): Remove.
15922 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
15923 (*sse2_<plusminus_insn><mode>3): Merge with
15924 *avx_<plusminus_insn><mode>3.
15925 (*mulv8hi3): Merge with *avx_mulv8hi3.
15926 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
15927 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
15928 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
15929 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
15930 (ashr<mode>3): Merge with *avx_ashr<mode>3.
15931 (lshr<mode>3): Merge with *avx_lshr<mode>3.
15932 (ashl<mode>3): Merge with *avx_ashl<mode>3.
15933 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
15934 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
15935 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
15936 (*<smaxmin:code>v8hi3): Ditto.
15937 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
15938 (*<smaxmin:code>v16qi3): Ditto.
15939 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
15940 (*sse2_eq<mode>3): Ditto.
15941 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
15942 (*sse2_gt<mode>3): Ditto.
15943 (vcondv2di): Split out of vcond<mode>.
15944 (vconduv2di): Split out of vcondu<mode>.
15946 2011-04-11 Richard Guenther <rguenther@suse.de>
15948 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
15949 before calling tree_low_cst.
15951 2011-04-11 Richard Guenther <rguenther@suse.de>
15953 * stor-layout.c (layout_type): Compute all array index size operations
15954 in the original type.
15955 (initialize_sizetypes): Add comment.
15956 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
15958 2011-04-11 Joseph Myers <joseph@codesourcery.com>
15960 * common.opt (Tbss=, Tdata=, Ttext=): New options.
15962 2011-04-11 Martin Jambor <mjambor@suse.cz>
15964 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
15965 of cgraph_node, handle NULL return value.
15966 (cgraph_global_info): Likewise.
15967 (cgraph_rtl_info): Likewise.
15968 * tree-inline.c (estimate_num_insns): Likewise.
15969 * gimplify.c (unshare_body): Likewise.
15970 (unvisit_body): Likewise.
15971 (gimplify_body): Likewise.
15972 * predict.c (optimize_function_for_size_p): Likewise.
15973 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
15974 (call_may_clobber_ref_p_1): Likewise.
15975 * varasm.c (function_section_1): Likewise.
15976 (assemble_start_function): Likewise.
15978 2011-04-11 Martin Jambor <mjambor@suse.cz>
15980 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
15982 * final.c (rest_of_clean_state): Likewise.
15983 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
15984 * passes.c (pass_init_dump_file): Likewise.
15985 (execute_all_ipa_transforms): Likewise.
15986 (function_called_by_processed_nodes_p): Likewise.
15987 * predict.c (maybe_hot_frequency_p): Likewise.
15988 (probably_never_executed_bb_p): Likewise.
15989 (compute_function_frequency): Likewise.
15990 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
15991 (unnest_nesting_tree_1): Likewise.
15992 (lower_nested_functions): Likewise.
15993 * tree-optimize.c (execute_fixup_cfg): Likewise.
15994 (tree_rest_of_compilation): Likewise.
15995 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
15996 * tree-sra.c (ipa_early_sra): Likewise.
15997 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
15998 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
15999 * ipa.c (record_cdtor_fn): Likewise.
16000 * ipa-inline.c (cgraph_early_inlining): Likewise.
16001 (compute_inline_parameters_for_current): Likewise.
16002 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
16003 * ipa-pure-const.c (local_pure_const): Likewise.
16004 * ipa-split.c (split_function): Likewise.
16005 (execute_split_functions): Likewise.
16006 * cgraphbuild.c (build_cgraph_edges): Likewise.
16007 (rebuild_cgraph_edges): Likewise.
16008 (cgraph_rebuild_references): Likewise.
16009 (remove_cgraph_callee_edges): Likewise.
16010 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
16011 (verify_cgraph_node): Likewise.
16012 (cgraph_analyze_functions): Likewise.
16013 (cgraph_preserve_function_body_p): Likewise.
16014 (save_inline_function_body): Likewise.
16015 (save_inline_function_body): Likewise.
16016 * tree-inline.c (copy_bb): Likewise.
16017 (optimize_inline_calls): Likewise.
16019 2011-04-11 Martin Jambor <mjambor@suse.cz>
16021 PR tree-optimization/48195
16022 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
16023 ipa_check_create_edge_args.
16024 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
16025 ipa_check_create_edge_args.
16026 * ipa-inline.c (inline_generate_summary): Do not call
16027 ipa_check_create_node_params and ipa_check_create_edge_args.
16028 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
16029 ipa_check_create_edge_args.
16031 2011-04-09 Anatoly Sokolov <aesok@post.ru>
16033 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
16035 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16036 * function.c (record_hard_reg_sets): Likewise.
16037 * ira.c (compute_regs_asm_clobbered): Likewise.
16038 * sched-deps.c (sched_analyze_1): Likewise.
16039 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
16041 2011-04-09 Xinliang David Li <davidxl@google.com>
16043 PR tree-optimization/PR48484
16044 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
16045 has_valid_pred lazily
16047 2011-04-09 Duncan Sands <baldrick@free.fr>
16049 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
16051 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
16053 * combine.c (combine_validate_cost): Adjust comments. Set registered
16054 cost of I0 to zero at the end, if any.
16056 2011-04-08 Xinliang David Li <davidxl@google.com>
16058 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
16059 to insane profile data.
16061 2011-04-08 Xinliang David Li <davidxl@google.com>
16063 * ipa-cp.c (ipcp_update_profiling): Correct
16064 negative scale factor due to insane profile data.
16066 2011-04-08 Xinliang David Li <davidxl@google.com>
16068 * final.c (dump_basic_block_info): New function.
16069 (final): Dump basic block.
16070 (final_scan_insn): Remove old dump.
16072 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
16075 * config.gcc (i386-*-freebsd): Disable unwind table generation for
16078 2011-04-08 Michael Matz <matz@suse.de>
16080 PR middle-end/48389
16081 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
16083 (rebuild_jump_labels): Call rebuild_jump_labels_1.
16084 * rtl.h (rebuild_jump_labels_chain): Declare.
16085 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
16086 insns inserted on edges.
16088 2011-04-08 Joseph Myers <joseph@codesourcery.com>
16090 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
16091 * config/arm/arm-arches.def: New.
16092 * config/arm/arm-opts.h: New.
16093 * config/arm/genopt.sh: New.
16094 * config/arm/arm-tables.opt: New (generated).
16095 * config/arm/arm.c (arm_handle_option, arm_target_help,
16096 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
16097 (all_architectures): Get most table contents from arm-arches.def.
16098 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
16099 arm_selected_tune here.
16100 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
16101 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
16102 (march=, mcpu=, mtune=): Use Enum and Var.
16103 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
16104 (arm.o): Update dependencies.
16106 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
16108 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
16110 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
16111 (write_typed_alloc_defns): Likewise.
16112 (main): Calls write_typed_alloc_defns with output_header.
16114 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
16116 PR inline-asm/48435
16117 * ira-color.c (setup_profitable_hard_regs): Add comments.
16118 Don't take prohibited hard regs into account.
16119 (setup_conflict_profitable_regs): Rename to
16120 get_conflict_profitable_regs.
16121 (check_hard_reg_p): Check prohibited hard regs.
16123 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
16125 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
16126 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
16127 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
16129 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16132 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
16133 move from floating point to shift amount register.
16134 (emit_move_sequence): Remove secondary reload support for floating
16135 point to shift amount amount register copies.
16136 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
16137 amount register copies.
16138 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
16139 register, return false if mode isn't a scalar integer mode.
16140 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
16142 2011-04-08 Richard Guenther <rguenther@suse.de>
16144 * gimple.c (gimple_call_flags): Remove kludge.
16146 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16148 * sel-sched.c (sel_region_init): Move call to
16149 sel_setup_region_sched_flags after setup_current_loop_nest.
16151 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
16153 PR rtl-optimization/48272
16154 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
16155 init_insn_reg_pressure_info. Adjust a caller.
16156 * sched-int.h (init_insn_reg_pressure_info): Declare.
16157 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
16158 when sched-pressure is enabled.
16160 2011-04-08 Richard Guenther <rguenther@suse.de>
16162 * gimple.c (gimple_set_modified): Do not queue calls to
16163 MODIFIED_NORETURN_CALLS here ...
16164 * tree-ssa-operands.c (update_stmt_operands): ... but here.
16166 2011-04-08 Richard Guenther <rguenther@suse.de>
16169 * toplev.c (lang_dependent_init): Do not open asm_out_file
16170 in WPA mode, nor perform debug machinery initialization.
16171 (finalize): Do not unlink asm_out_file in WPA mode.
16173 2011-04-08 Richard Guenther <rguenther@suse.de>
16175 * gimple.h (gimple_call_fntype): New function.
16176 (gimple_call_return_type): Use it.
16177 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
16178 * gimple-low.c (gimple_check_call_args): Likewise.
16179 * gimple.c (gimple_call_flags): Likewise.
16180 (gimple_call_arg_flags): Likewise.
16181 (gimple_call_return_flags): Likewise.
16182 * tree-cfg.c (verify_gimple_call): Likewise.
16183 (do_warn_unused_result): Likewise.
16184 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
16185 * value-prof.c (gimple_ic_transform): Fix fndecl check.
16187 2011-04-08 Dmitry Melnik <dm@ispras.ru>
16189 PR rtl-optimization/48235
16190 * sel-sched.c (code_motion_process_successors): Recompute the last
16191 insn in basic block if control flow changed.
16192 (code_motion_path_driver): Ditto. Recompute the first insn as well.
16193 Update condition for ilist_remove.
16195 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16197 PR rtl-optimization/48302
16198 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
16199 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
16200 it to record added preheader blocks.
16201 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
16202 on to sel_add_loop_preheaders.
16203 (sel_region_init): Move call to setup_current_loop_nest after
16206 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16209 * cfgloop.h (loop_has_exit_edges): New helper.
16210 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
16212 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
16213 that have no exit edges.
16215 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
16217 PR rtl-optimization/48442
16218 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
16219 all callers. Adjust assert.
16221 2011-04-08 Jakub Jelinek <jakub@redhat.com>
16223 PR tree-optimization/48377
16224 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
16225 is_packed to true even for types with smaller TYPE_ALIGN than
16228 2011-04-08 Richard Guenther <rguenther@suse.de>
16231 * doc/tm.texi: Re-generate.
16233 2011-04-08 Wei Guozhi <carrot@google.com>
16236 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
16237 * config/arm/arm.c (arm_attr_length_push_multi): New function.
16238 * config/arm/arm.md (*push_multi): Change the length computation to
16241 2011-04-08 Anatoly Sokolov <aesok@post.ru>
16243 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
16244 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
16245 * doc/tm.texi: Regenerate.
16246 * system.h (ASM_OUTPUT_BSS): Poison.
16247 * varasm.c (asm_output_bss): Remove function.
16248 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
16250 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
16251 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
16252 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
16253 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16255 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16257 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
16259 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
16261 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16263 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
16266 2011-04-07 Joseph Myers <joseph@codesourcery.com>
16268 * config/m68k/m68k.c (m68k_handle_option): Don't handle
16269 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
16270 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
16272 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16273 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
16274 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
16275 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
16276 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
16277 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
16278 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16279 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
16280 options. Don't map other m68k options manually. Don't handle
16281 old-style options as canonical.
16282 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
16283 * doc/install.texi (m68k-*-*): Document binutils version requirement.
16285 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
16287 * basic-block.h (force_nonfallthru): Move to...
16288 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
16289 (force_nonfallthru): ...here.
16290 * cfghooks.c (force_nonfallthru): New function.
16291 * cfgrtl.c (force_nonfallthru): Rename into...
16292 (rtl_force_nonfallthru): ...this.
16293 (commit_one_edge_insertion): Do not set AUX field.
16294 (commit_edge_insertions): Do not discover new basic blocks.
16295 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
16296 (cfg_layout_rtl_cfg_hooks): Likewise.
16297 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
16298 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
16299 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
16301 2011-04-07 Anatoly Sokolov <aesok@post.ru>
16303 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
16306 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
16308 * config/i386/sse.md: Update copyright year.
16309 (avxcvtvecmode): Remove.
16310 (sse_movhlps): Merge with *avx_movhlps.
16311 (sse_movlhps): Merge with *avx_movlhps.
16312 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
16313 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
16314 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
16315 (sse_loadhps): Merge with *avx_loadhps.
16316 (sse_storelps): Merge with *avx_storelps.
16317 (sse_loadlps): Merge with *avx_loadlps.
16318 (sse_movss): Merge with *avx_movss.
16319 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
16320 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
16321 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
16322 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
16323 (vec_set<mode>_0): Ditto.
16324 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
16325 (sse4_1_insertps): Merge with *avx_insertps.
16326 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
16327 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
16328 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
16329 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
16330 (sse2_storehpd): Merge with *avx_storehpd.
16331 (sse2_loadhpd): Merge with *avx_loadhpd.
16332 (sse2_loadlpd): Merge with *avx_loadlpd.
16333 (sse2_movsd): Merge with *avx_movsd.
16334 (*vec_concatv2df): Merge with *vec_concatv2df.
16336 2011-04-07 Jakub Jelinek <jakub@redhat.com>
16339 * combine.c (combine_instructions): Add last_combined_insn,
16340 update it if insn is after it, pass it to all try_combine calls.
16341 (try_combine): Add last_combined_insn parameter, pass it instead of
16342 i3 to propagate_for_debug.
16344 2011-04-07 Nick Clifton <nickc@redhat.com>
16346 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
16347 to handle MDR <-> data register transfers.
16348 (movhi_internal): Likewise.
16350 2011-04-07 Alan Modra <amodra@gmail.com>
16352 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
16353 previous stack info.
16355 2011-04-07 Tom de Vries <tom@codesourcery.com>
16358 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
16359 flow_find_cross_jump. Swap variables to implement backward replacement.
16360 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
16362 2011-04-07 Tom de Vries <tom@codesourcery.com>
16365 * cfgcleanup.c (walk_to_nondebug_insn): New function.
16366 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
16368 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
16369 src1 or src2. Redirect edges to the last basic block. Update
16370 frequency and count on multiple basic blocks in case of fallthru.
16372 2011-04-07 Tom de Vries <tom@codesourcery.com>
16375 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
16377 (old_insns_match_p): Change return type. Replace return false/true
16378 with return dir_none/dir_both. Use can_replace_by.
16379 (flow_find_cross_jump): Add dir_p parameter. Init replacement
16380 direction from dir_p. Register replacement direction in dir, last_dir
16381 and afterlast_dir. Handle new return type of old_insns_match_p using
16382 merge_dir. Return replacement direction in dir_p.
16383 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
16384 return type of old_insns_match_p.
16385 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
16386 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
16387 flow_find_cross_jump.
16388 * basic-block.h (enum replace_direction): New type.
16389 (flow_find_cross_jump): Add parameter to declaration.
16391 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16393 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
16394 (AVXMODEDCVTPS2DQ): Ditto.
16395 (VEC_FLOAT_MODE): Ditto.
16396 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
16397 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16398 (<any_logic:code><mode>3): Use VF mode iterator.
16399 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
16400 Use VF mode iterator.
16401 (copysign<mode>3): Use VF mode iterator.
16402 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
16403 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
16404 (*<any_logic:code><MODEF:mode>3): Merge with
16405 *avx_<any_logic:code><MODEF:mode>3.
16406 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
16407 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
16408 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
16409 (avx_cvtdq2ps<avxmodesuffix>): Remove.
16410 (sse2_cvtdq2ps): Use %v modifier.
16411 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
16412 (avx_cvtps2dq<avxmodesuffix>): Remove.
16413 (sse2_cvtps2dq): Use %v modifier.
16414 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
16415 (avx_cvttps2dq<avxmodesuffix>): Remove.
16416 (sse2_cvttps2dq): Use %v modifier.
16417 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
16418 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
16419 (sse2_cvtsd2siq): Fix insn template.
16420 (sse2_cvtsd2siq_2): Ditto.
16421 (sse2_cvttsd2siq): Ditto.
16422 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
16423 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
16425 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16427 * gcov-io.c: Use GCC Runtime Library Exception.
16429 2011-04-06 Jakub Jelinek <jakub@redhat.com>
16432 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
16433 as base_reg whatever register reg has been eliminated to, instead
16434 of hardcoding STACK_POINTER_REGNUM.
16436 2011-04-06 Joseph Myers <joseph@codesourcery.com>
16438 * doc/tm.texi.in: Document C target hooks as separate from general
16440 * doc/tm.texi: Regenerate.
16441 * genhooks.c (struct hook_desc): Add docname field.
16442 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
16444 (hook_array): Include c-target.def.
16445 (emit_documentation): Use docname field in output.
16446 (emit_init_macros): Take docname argument. Only emit definitions
16447 for hooks matching docname.
16448 (main): Expect additional arguments in all cases. Pass argument
16449 to emit_init_macros.
16450 * target.def: Move initial macro definitions and comments to
16451 target-hooks-macros.h.
16452 (gcc_targetcm): Move to c-family/c-target.def.
16453 * target.h (targetcm): Move declaration to c-family/c-target.h.
16454 * targhooks.c (default_handle_c_option): Move to
16456 * targhooks.h (default_handle_c_option): Move declaration to
16457 c-family/c-common.h.
16458 * target-hooks-macros.h: New file.
16459 * config.gcc (target_has_targetcm): Define and use to add to
16460 c_target_objs and cxx_target_objs.
16461 * config/default-c.c: New file.
16462 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
16463 of target.h and target-def.h.
16464 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
16465 (darwin_objc_construct_string, darwin_cfstring_ref_p,
16466 darwin_check_cfstring_format_arg): Make static.
16467 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16468 TARGET_STRING_OBJECT_REF_TYPE_P,
16469 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
16470 * config/darwin-protos.h (darwin_objc_construct_string,
16471 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
16473 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
16474 TARGET_STRING_OBJECT_REF_TYPE_P,
16475 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
16476 * config/t-darwin (darwin-c.o): Update dependencies.
16477 * system.h (TARGET_HAS_TARGETCM): Poison.
16478 * Makefile.in (TARGET_H): Update.
16479 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
16480 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
16481 (default-c.o): New target.
16482 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
16483 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
16484 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
16486 (build/genhooks.o): Update dependencies.
16488 2011-04-06 Richard Guenther <rguenther@suse.de>
16490 * ipa-inline.c (enum inlining_mode): Remove.
16491 (cgraph_flatten): Use some other token.
16492 (cgraph_edge_early_inlinable_p): New function, split out from ...
16493 (cgraph_perform_always_inlining): New function, split out from ...
16494 (cgraph_decide_inlining_incrementally): ... here.
16495 (cgraph_mark_inline_edge): Adjust.
16496 (cgraph_early_inlining): Re-structure.
16497 (pass_early_inline): Require SSA form.
16499 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
16500 Julian Brown <julian@codesourcery.com>
16501 Mark Shinwell <shinwell@codesourcery.com>
16503 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
16504 LO_REGS only for Thumb-1.
16505 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
16506 be used in short instructions when optimising for size on Thumb-2.
16508 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16510 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
16511 associated with user returns to be preserved.
16513 2011-04-06 Tristan Gingold <gingold@adacore.com>
16515 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
16516 symbol_queue_size, DBXOUT_DECR_NESTING,
16517 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
16518 if XCOFF_DEBUGGING_INFO.
16520 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/i386.md (attribute isa): New.
16523 (attribute enabled): New.
16524 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
16525 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
16526 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
16527 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
16528 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
16529 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16530 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
16531 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
16533 * config/i386/sse.md (VF): New mode iterator.
16537 (SSEMODEF4): Remove.
16538 (attribute sse): Handle V8SF and V4DF modes.
16539 (<absneg:code><mode>2): Use VF mode iterator.
16540 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
16542 (<plusminus_insn><mode>3): Use VF mode iterator.
16543 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
16544 Use VF mode iterator.
16545 (<sse>_vm<plusminus_insn><mode>3): Merge with
16546 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
16547 (mul<mode>3): Use VF mode iterator.
16548 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
16549 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
16551 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
16552 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
16553 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
16554 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
16556 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
16557 Use VF1 mode iterator.
16558 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
16559 (sqrt<VF2:mode>2): New expander.
16560 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
16561 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
16562 and sqrtv2df2. Use VF mode iterator.
16563 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
16565 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
16566 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
16567 Use VF1 mode iterator.
16568 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
16569 (<smaxmin:code><mode>3): Use VF mode iterator.
16570 (*<smaxmin:code><mode>3_finite): Merge with
16571 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
16572 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
16573 (<sse>_vm<smaxmin:code><mode>2): Merge with
16574 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
16575 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
16577 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
16579 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
16580 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
16581 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
16582 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
16583 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
16585 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
16586 Use VF_128 mode iterator.
16587 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
16589 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
16590 VF_128 mode iterator.
16591 (vcond<mode>): Use VF mode iterator.
16592 * config/i386/predicates.md (sse_comparison_operator): Merge with
16593 avx_comparison_float_operator. Do not declare as special_predicate.
16594 * config/i386/i386.c (struct builtin_description): Update for renamed
16596 (ix86_expand_args_builtin): Ditto.
16597 (ix86_expand_sse_compare_mask): Ditto.
16599 2011-04-06 Richard Guenther <rguenther@suse.de>
16601 * tree-inline.c (estimate_num_insns): For calls simply account
16602 for all passed arguments and a used return value.
16604 2011-04-06 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/47663
16607 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
16608 call_stmt_time fields.
16609 (cgraph_edge_inlinable_p): Declare.
16610 (cgraph_edge_recursive_p): New inline function.
16611 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
16612 (cgraph_clone_edge): Copy it.
16613 * ipa-inline.c (cgraph_estimate_edge_time): New function.
16614 Account for call stmt time.
16615 (cgraph_estimate_time_after_inlining): Take edge argument.
16616 (cgraph_estimate_edge_growth): Account call stmt size.
16617 (cgraph_estimate_size_after_inlining): Take edge argument.
16618 (cgraph_mark_inline_edge): Adjust.
16619 (cgraph_check_inline_limits): Likewise.
16620 (cgraph_recursive_inlining_p): Remove.
16621 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
16622 (cgraph_decide_recursive_inlining): Take edge argument and
16624 (cgraph_decide_inlining_of_small_functions): Do not avoid
16625 diags for recursive inlining here.
16626 (cgraph_flatten): Adjust.
16627 (cgraph_decide_inlining_incrementally): Likewise.
16628 (estimate_function_body_sizes): Remove call cost handling.
16629 (compute_inline_parameters): Initialize caller edge call costs.
16630 (cgraph_estimate_edge_growth): New function.
16631 (cgraph_estimate_growth): Use it.
16632 (cgraph_edge_badness): Likewise.
16633 (cgraph_check_inline_limits): Take an edge argument.
16634 (cgraph_decide_inlining_of_small_functions): Adjust.
16635 (cgraph_decide_inlining): Likewise.
16636 * tree-inline.c (estimate_num_insns): Only account for call
16637 return value if it is used.
16638 (expand_call_inline): Avoid diagnostics on recursive inline
16640 * lto-cgraph.c (lto_output_edge): Output edge call costs.
16641 (input_edge): Input edge call costs.
16643 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16645 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
16647 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
16649 * doc/invoke.texi (Spec Files): Fix typo.
16651 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
16653 * profile.c (branch_prob): Move declaration of local variable. Remove
16654 obsolete ??? comment. Expand the location explicitly instead of using
16655 the LOCATION_FILE and LOCATION_LINE macros.
16657 2011-04-06 Wei Guozhi <carrot@google.com>
16660 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
16661 (arm_cond_branch): Likewise.
16662 (arm_cond_branch_reversed): Likewise.
16663 (arm_jump): Likewise.
16664 (push_multi): Likewise.
16665 * config/arm/constraints.md (Py): New constraint.
16667 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16670 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
16672 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
16673 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
16674 #ifdef DBX_DEBUGGING_INFO.
16676 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
16679 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
16680 if old and new states differ.
16682 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16684 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
16685 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
16686 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
16687 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
16688 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
16689 mcfv4e): Use Alias.
16690 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
16691 ColdFire options to -mcpu= options.
16693 2011-04-05 Jeff Law <law@redhat.com>
16695 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
16696 check if BB is a successor of LOOP->header and return
16697 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
16699 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16701 * cprop.c (struct reg_use): Remove.
16702 (reg_use_table): Make an array of RTX.
16703 (find_used_regs, constprop_register, local_cprop_pass,
16704 bypass_block): Simplify users of reg_use_table.
16705 (cprop_insn): Likewise. Iterate if copy propagation succeeded
16706 on one of the uses found by find_used_regs.
16708 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16711 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
16714 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16716 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
16718 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
16720 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
16722 PR middle-end/48441
16723 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
16725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16727 * combine.c: Include obstack.h.
16728 (struct insn_link): Define.
16729 (uid_log_links): Adjust type.
16730 (FOR_EACH_LOG_LINK): New macro.
16731 (insn_link_obstack): Declare.
16732 (alloc_insn_link): Define.
16733 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
16734 type of link variables.
16735 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
16736 (try_combine, record_promoted_values, distribute_notes): Likewise.
16737 (distribute_links): Likewise. Tweak prototype.
16738 (clear_log_links): Delete.
16739 (adjust_for_new_dest): Call alloc_insn_link.
16740 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
16742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16744 * gcse.c (modify_mem_list): Convert to an array of VECs.
16745 (canon_modify_mem_list, compute_transp): Tweak formatting.
16746 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
16747 (load_killed_in_block_p): Likewise.
16748 (record_last_mem_set_info): Likewise.
16749 (clear_modify_mem_tables): Likewise.
16751 2011-04-05 Tom de Vries <tom@codesourcery.com>
16753 PR middle-end/48461
16754 * function.c (emit_use_return_register_into_block): Only define if
16757 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
16759 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
16761 2011-04-05 Joseph Myers <joseph@codesourcery.com>
16763 * config/rx/rx-opts.h: New.
16764 * config/rx/rx.c (rx_cpu_type): Remove.
16765 (rx_handle_option): Don't assert that global structures are in
16766 use. Access variables via opts pointer. Defer most handling of
16767 OPT_mint_register_. Use error_at.
16768 (rx_option_override): Handle deferred OPT_mint_register_ here.
16769 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
16770 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
16771 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
16772 (rx_cpu_types): New Enum and EnumValue entries.
16773 (mint-register=): Use Defer and use Var accordingly.
16775 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16777 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
16778 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
16779 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
16781 (debug_free_queue, debug_nesting, symbol_queue_index):
16783 * dbxout.c: ...to here. Make static.
16785 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
16787 * gcse.c (modify_pair): Define. Define a VEC of it.
16788 (canon_modify_mem_list): Convert to an array of VECs.
16789 (free_insn_expr_list_list): Delete.
16790 (clear_modify_mem_tables): Call VEC_free instead.
16791 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
16792 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
16793 (canon_list_insert, compute_transp): Likewise.
16795 2011-04-05 Tom de Vries <tom@codesourcery.com>
16798 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
16801 2011-04-05 Tom de Vries <tom@codesourcery.com>
16804 * function.c (emit_use_return_register_into_block): New function.
16805 (thread_prologue_and_epilogue_insns): Use
16806 emit_use_return_register_into_block.
16808 2011-04-05 Tom de Vries <tom@codesourcery.com>
16811 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
16814 2011-04-05 Tom de Vries <tom@codesourcery.com>
16816 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
16818 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
16820 * config/arm/arm.md (define_constants for unspec): Replace with
16822 (define_constants for unspecv): Replace with define_c_enum.
16823 * config/arm/neon.md (define_constants for unspec): Replace with
16826 2011-04-04 Richard Henderson <rth@redhat.com>
16829 * dwarf2out.c (output_line_info): Always emit line info from
16830 at least one section.
16831 (dwarf2out_init): Create text_section_line_info here ...
16832 (set_cur_line_info_table): ... not here.
16834 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
16837 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
16840 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
16842 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
16844 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
16845 (expr_equiv_p): Remove.
16846 (insert_set_in_table): Look at <dest, src> pair instead of expr.
16847 (hash_scan_set): Update call to insert_set_in_table.
16848 (dump_hash_table): Dump <dest, src> pair.
16849 (lookup_set): Simplify. Lookup <dest, src> pair.
16850 (compute_transp): Remove, fold heavily simplified code into...
16851 (compute_local_properties): ...here. Expect COMP and TRANSP
16853 (find_avail_set): Take set directly from struct expr.
16854 (find_bypass-set): Likewise.
16855 (bypass_block): Likewise.
16856 (cprop_insn): Likewise. Remove redundant INSN_P test.
16858 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
16859 checks on form of COND from find_implicit_sets to here.
16860 (find_implicit_sets): Cleanup control flow. Split critical edges
16861 if it exposes implicit sets. Allocate/resize implicit_sets as
16863 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
16864 changed something. Run df_analyze after find_implicit_sets if any
16865 edges were split. Do not allocate implicit_sets here.
16867 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
16868 (gcse_obstack): Renamed to cprop_obstack.
16869 (GNEW, GNEWVEC, GNEWVAR): Remove.
16871 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
16872 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
16873 (gcse_alloc): Likewise, and rename to cprop_alloc.
16874 (alloc_gcse_men, free_gcse_mem): Remove.
16875 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
16876 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
16877 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
16879 * cprop.c (oprs_not_set_p): Remove.
16880 (mark_set, mark_clobber): Remove.
16881 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
16882 (reg_not_set_p): New function.
16883 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
16884 (cprop_insn): Likewise.
16885 (cprop_jump): Use FOR_EACH_EDGE.
16887 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
16890 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
16891 (rank_for_schedule): Use scheduled_insns vector instead of
16892 last_scheduled_insn.
16893 (ok_for_early_queue_removal): Likewise.
16894 (queue_to_ready): Search forward in nonscheduled_insns_begin if
16896 (choose_ready): Likewise.
16897 (commit_schedule): Use VEC_iterate.
16898 (schedule_block): Initialize nonscheduled_insns_begin. If we have
16899 a dbg_cnt, use it and ensure the first insn is in the ready list.
16900 (haifa_sched_init): Allocate scheduled_insns.
16901 (sched_extend_ready_list): Don't allocate it; reserve space.
16902 (haifa_sched_finish): Free it.
16904 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16906 * optc-gen.awk: Always remove type from Variable entry before
16907 recording in var_seen.
16909 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
16911 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
16912 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
16913 call to tidy_fallthru_edges.
16915 2011-04-04 Joseph Myers <joseph@codesourcery.com>
16917 * doc/options.texi (ToLower): Document.
16918 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
16919 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
16920 * opts.h (cl_option): Add cl_tolower field.
16921 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
16922 arguments with lowercase strings.
16923 * config/rx/rx.opt (mcpu=): Add ToLower.
16924 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
16927 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16929 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
16931 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
16933 * config/vax/vax.c: Include reload.h.
16935 2011-04-04 Anatoly Sokolov <aesok@post.ru>
16937 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
16938 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
16939 (sparc_preferred_reload_class): New function.
16941 2011-04-04 Jakub Jelinek <jakub@redhat.com>
16944 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
16945 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
16947 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
16949 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
16950 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
16952 2011-04-03 Anatoly Sokolov <aesok@post.ru>
16954 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
16955 (ASM_OUTPUT_ALIGNED_BSS): Define.
16957 2011-04-03 Michael Matz <matz@suse.de>
16959 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
16960 and next_slot members.
16961 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
16962 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
16963 (lto_streamer_cache_append): Declare.
16964 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
16965 unsigned index, remove offset parameter, ensure that we append
16966 or update existing entries.
16967 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
16968 parameter, update next_slot for append.
16969 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
16971 (lto_streamer_cache_insert_at): Likewise.
16972 (lto_streamer_cache_append): New function.
16973 (lto_streamer_cache_lookup): Use unsigned index.
16974 (lto_streamer_cache_get): Likewise.
16975 (lto_record_common_node): Don't test tree_node_can_be_shared.
16976 (preload_common_node): Adjust call to lto_streamer_cache_insert.
16977 (lto_streamer_cache_delete): Don't free offsets member.
16978 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
16979 (lto_output_string_with_length): Use lto_output_data_stream.
16980 (lto_output_tree_header): Remove ix parameter, don't write it.
16981 (lto_output_builtin_tree): Likewise.
16982 (lto_write_tree): Adjust callers to above, don't track and write
16983 offset, write unsigned index.
16984 (output_unreferenced_globals): Don't emit all global vars.
16985 (write_global_references): Use unsigned indices.
16986 (lto_output_decl_state_refs): Likewise.
16987 (write_symbol): Likewise.
16988 * lto-streamer-in.c (lto_input_chain): Move earlier.
16989 (input_function): Use unsigned index.
16990 (input_alias_pairs): Don't read and then ignore all global vars.
16991 (lto_materialize_tree): Remove ix_p parameter, don't read index,
16992 don't pass it back, use lto_streamer_cache_append.
16993 (lto_register_var_decl_in_symtab): Use unsigned index.
16994 (lto_register_function_decl_in_symtab): Likewise.
16995 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
16997 (lto_get_builtin_tree): Don't read index, use
16998 lto_streamer_cache_append.
16999 (lto_read_tree): Adjust call to lto_materialize_tree.
17001 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
17002 don't use function calls in arguments to MIN.
17004 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
17007 * gimple.c (gimple_type_leader_entry): Mark deletable.
17009 2011-04-03 Alan Modra <amodra@gmail.com>
17011 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
17013 2011-04-03 Michael Matz <matz@suse.de>
17015 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
17017 * tree.h (tree_decl_non_common.vindex): Adjust comment.
17019 2011-04-03 Michael Matz <matz@suse.de>
17021 * cgraphbuild.c (record_reference): Canonicalize constructor values.
17022 * gimple-fold.c (canonicalize_constructor_val): Accept being called
17023 without function context.
17024 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
17025 current_function_decl and cfun.
17027 2011-04-03 Michael Matz <matz@suse.de>
17029 * tree.c (decl_init_priority_insert): Don't create entry for
17031 (decl_fini_priority_insert): Ditto.
17032 (fields_compatible_p, find_compatible_field): Remove.
17033 * tree.h (fields_compatible_p, find_compatible_field): Remove.
17034 * gimple.c (gimple_compare_field_offset): Adjust block comment.
17036 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
17038 * combine.c (try_combine): Remove useless local variable.
17040 2011-04-03 Richard Guenther <rguenther@suse.de>
17041 Ira Rosen <ira.rosen@linaro.org>
17043 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
17044 non-variable offsets and compare the remaining bases of the two
17045 accesses instead of looking for exact same data-ref.
17047 2011-04-02 Kai Tietz <ktietz@redhat.com>
17050 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
17052 * i386.c (ix86_is_msabi_thiscall): New helper function.
17053 (ix86_is_type_thiscall): New helper function.
17054 (ix86_comp_type_attributes): Handle thiscall for method-functions
17056 (init_cumulative_args): Likewise.
17057 (find_drap_reg): Likewise.
17058 (ix86_static_chain): Likewise.
17059 (x86_this_parameter): Likewise.
17060 (x86_output_mi_thunk): Likewise.
17062 2011-04-01 Olivier Hainque <hainque@adacore.com>
17063 Nicolas Setton <setton@adacore.com>
17064 Eric Botcazou <ebotcazou@adacore.com>
17066 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
17067 (add_gnat_descriptive_type_attribute): New function.
17068 (gen_array_type_die): Call it.
17069 (gen_enumeration_type_die): Likewise.
17070 (gen_struct_or_union_type_die): Likewise.
17071 (modified_type_die): Likewise.
17072 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
17073 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
17074 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
17076 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17079 * dwarf2out.c (resolve_addr): Don't call force_decl_die
17080 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
17083 2011-03-17 Richard Guenther <rguenther@suse.de>
17086 * lto-cgraph.c (input_overwrite_node): Clear the abstract
17087 origin for decls in other ltrans units.
17088 (input_varpool_node): Likewise.
17090 2011-04-01 Jakub Jelinek <jakub@redhat.com>
17092 PR middle-end/48335
17093 * expr.c (expand_assignment): Handle all possibilities
17094 if TO_RTX is CONCAT.
17095 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
17096 (store_split_bit_field): If SUBREG_REG (op0) or
17097 op0 itself has smaller mode than word, return it
17098 for offset 0 and const0_rtx for out-of-bounds stores.
17099 If word is const0_rtx, skip it.
17101 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
17103 * config/h8300/h8300.c (print_operand_address): Rename to...
17104 (h8300_print_operand_address): ...this. Make static. Adjust comments.
17105 Call h8300_print_operand and h8300_print_operand_address instead of
17106 print_operand and print_operand_address. Declare.
17107 (print_operand): Renake to...
17108 (h8300_print_operand): ...this. Make static. Adjust comments.
17109 Call h8300_print_operand instead of print_operand. Declare.
17110 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
17111 (h8300_register_move_cost): Likewise.
17112 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
17113 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
17114 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
17115 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
17116 * config/h8300/h8300-protos.h (print_operand): Delete.
17117 (print_operand_address): Delete.
17119 2011-04-01 Richard Henderson <rth@redhat.com>
17122 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
17123 in strict mode before dwarf4. Re-order tests to early out
17124 before switching sections.
17126 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
17128 * config/h8300/constraints.md: New file.
17129 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
17130 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
17131 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
17132 * config/h8300/predicates.md (bit_operand): Likewise.
17133 (incdec_operand): Use satisfies_constraint_M and
17134 satisfies_constraint_O. Don't use C code block.
17135 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
17136 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
17137 (compute_mov_length): Use satisfies_constraint_G.
17138 (fix_bit_operand): Use satisfies_constraint_U.
17139 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
17140 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
17141 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
17142 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
17143 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
17144 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
17145 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
17146 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
17147 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
17148 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
17149 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
17150 (EXTRA_MEMORY_CONSTRAINT): Delete.
17152 2011-04-01 Andrew Pinski <pinskia@gmail.com>
17153 Michael Meissner <meissner@linux.vnet.ibm.com>
17156 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
17157 operands, as per the specifications.
17159 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
17160 (vec_extract_evenv4sf): Ditto.
17161 (vec_extract_evenv8hi): Ditto.
17162 (vec_extract_evenv16qi): Ditto.
17163 (vec_extract_oddv4si): Ditto.
17165 2011-03-31 Mark Wielaard <mjw@redhat.com>
17167 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
17168 high_pc attribute if the CU has no associated code. Only output
17169 DW_AT_entry_pc for CU if not generating strict dwarf and
17172 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
17174 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
17175 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
17177 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
17178 * final.c (final_start_function): Call the new function rather
17179 than using a NULL argument for dwarf2out_frame_debug.
17181 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
17182 that contains the prologue.
17184 * haifa-sched.c (queue_insn): New arg REASON. All callers
17185 changed. Print it in debugging output.
17187 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
17189 * sched-ebb.c (begin_schedule_ready): Remove second argument.
17190 Split most of the code into...
17191 (begin_move_insn): ... here. New function.
17192 (ebb_sched_info): Add a pointer to it.
17193 * haifa-sched.c (scheduled_insns): New static variable.
17194 (sched_extend_ready_list): Allocate it.
17195 (schedule_block): Use it to record the order of scheduled insns.
17196 Perform RTL changes to move insns only after all scheduling
17197 decisions have been made.
17198 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
17199 begin_move_insn field.
17200 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17201 * sched-int.h (struct haifa_sched_info): Remove second argument
17202 from begin_schedule_ready hook. Add new member begin_move_insn.
17203 * sched-rgn.c (begin_schedule_ready): Remove second argument.
17204 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
17206 * haifa-sched.c (prune_ready_list): New function, broken out of
17208 (schedule_block): Use it.
17210 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17212 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
17214 2011-04-01 Kai Tietz <ktietz@redhat.com>
17216 * config.gcc (*-*-mingw*): Allow as option the
17217 posix threading model.
17218 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
17219 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
17221 (CPP_SPEC): Add pthread/no-pthread handling.
17222 (LIB_SPEC): Likewise.
17223 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
17224 (LIB_SPEC): Likewise.
17225 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
17226 flag to pass -pthread option for shared libgcc build.
17227 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
17228 for shared libgcc build.
17229 * config/i386/t-mingw-pthread: New file.
17230 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
17231 New define to enable use of library pthread by default.
17232 * config/i386/mingw.opt (pthread): New driver option.
17233 (no-pthread): New driver option.
17234 * config/i386/cygming.opt: Make sure trailing empty line is retained.
17235 * config/i386/mingw-w64.opt: Likewise.
17237 2011-04-01 Gary Funck <gary@intrepid.com>
17239 * c-decl.c (grokdeclarator): Fix formatting.
17241 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17243 * expr.c (emit_block_move_via_movmem): Use n_generator_args
17244 instead of n_operands.
17245 (set_storage_via_setmem): Likewise.
17246 * optabs.c (maybe_gen_insn): Likewise.
17247 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
17248 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
17249 (mips_expand_builtin_direct): Likewise.
17250 * config/spu/spu.c (expand_builtin_args): Likewise.
17252 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17254 * recog.h (insn_data_d): Add n_generator_args.
17255 * genoutput.c (data): Likewise.
17256 (output_insn_data): Print it.
17257 (max_opno, num_dups): Delete.
17258 (scan_operands): Just fill in "d->operand[...]".
17259 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
17261 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
17263 * gensupport.h (pattern_stats): New structure.
17264 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
17265 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
17266 (max_operand_1, max_operand_vec): Delete.
17267 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
17269 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
17271 * emit-rtl.c (emit_pattern_after_setloc): New function.
17272 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
17273 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
17274 (emit_pattern_after): New function.
17275 (emit_insn_after, emit_jump_insn_after): Call it.
17276 (emit_call_insn_after, emit_debug_insn_after): Likewise.
17277 (emit_pattern_before_setloc): New function.
17278 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
17279 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
17281 (emit_pattern_before): New function.
17282 (emit_insn_before, emit_jump_insn_before): Call it.
17283 (emit_call_insn_before, emit_debug_insn_before): Likewise.
17285 2011-03-31 Richard Henderson <rth@redhat.com>
17287 * dwarf2out.c (dw_separate_line_info_ref): Remove.
17288 (dw_separate_line_info_entry): Remove.
17289 (enum dw_line_info_opcode): New.
17290 (dw_line_info_entry): Use it.
17291 (dw_line_info_table, dw_line_info_table_p): New.
17292 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
17293 (line_info_table, line_info_label_num): Remove.
17294 (line_info_table_in_use): Remove.
17295 (separate_line_info_table): Remove.
17296 (separate_line_info_table_allocated): Remove.
17297 (separate_line_info_table_in_use): Remove.
17298 (LINE_INFO_TABLE_INCREMENT): Remove.
17299 (line_info_label_num): New.
17300 (cur_line_info_table): New.
17301 (text_section_line_info, cold_text_section_line_info): New.
17302 (separate_line_info): New.
17303 (SEPARATE_LINE_CODE_LABEL): Remove.
17304 (print_dwarf_line_table): Remove.
17305 (debug_dwarf): Don't dump it.
17306 (output_one_line_info_table): New.
17307 (output_line_info): Use it.
17308 (new_line_info_table): New.
17309 (set_cur_line_info_table): New.
17310 (dwarf2out_switch_text_section): Use it.
17311 (dwarf2out_begin_function): Likewise.
17312 (push_dw_line_info_entry): New.
17313 (dwarf2out_source_line): Rewrite for new line info tables.
17314 (dwarf2out_init): Remove dead initailizations.
17316 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17318 * opts.h (cl_option): Add comments to fields. Add bit-fields for
17320 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
17321 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
17322 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
17323 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
17324 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
17325 * opt-functions.awk (flag_init, switch_bit_fields): New.
17326 (switch_flags): Don't handle flags moved to bit-fields. Don't
17327 generate CL_MISSING_OK or CL_SAVE.
17328 * optc-gen.awk: Update to generate bit-field output as well as
17330 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
17331 bit-field instead of CL_REJECT_DRIVER flag.
17332 * opts-common.c (generate_canonical_option,
17333 decode_cmdline_option): Use bit-fields instead of CL_* flags.
17334 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
17335 instead of CL_REJECT_NEGATIVE flag.
17336 * toplev.c (print_switch_values): Use cl_report bit-field instead
17339 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17341 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
17342 a zero minimum index only if it is redundant.
17344 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
17346 PR rtl-optimization/48381
17347 * ira-color.c (assign_hard_reg): Use hard reg set intersection
17348 instead of ira_class_hard_reg_index for calculating conflicting
17351 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
17353 * cprop.c: Clean up hash table building.
17354 (reg_avail_info): Remove.
17355 (oprs_available_p): Remove.
17356 (record_last_reg_set_info): Remove.
17357 (record_last_set_info): Remove.
17358 (reg_available_p): New function.
17359 (gcse_constant_p): Do not treat unfolded conditions as constants.
17360 (make_set_regs_unavailable): New function.
17361 (hash_scan_set): Simplify with new reg_available_p.
17362 (compute_hash_table_work): Traverse insns stream only once.
17363 Do not compute reg_avail_info. Traverse insns in reverse order.
17364 Record implicit sets after recording explicit sets from the block.
17366 2011-03-31 Michael Matz <matz@suse.de>
17368 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
17370 2011-03-31 Anatoly Sokolov <aesok@post.ru>
17372 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
17373 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
17374 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
17375 (h8300_mode_dependent_address_p): New function.
17376 (h8300_get_index): Make static.
17378 2011-03-31 Jeff Law <law@redhat.com>
17380 * reload1.c (elimination_effects): Fix typo in recent change.
17382 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
17383 typo potentially leading to null pointer dereference.
17385 * caller-save.c (new_saved_hard_reg): Eliminate return value.
17386 (setup_save_areas): Corresponding changes to avoid useless
17389 * jump.c (reversed_comparison_code_parts): Avoid successive return
17390 statements when REVERSE_CONDITION is defined.
17392 * expr.c (expand_assignment): Avoid useless assignments.
17393 (expand_expr_real_1): Likewise.
17394 (expand_expr_real_2): Avoid useless statements.
17396 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
17398 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
17400 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
17403 * stmt.c (expand_expr_stmt): Avoid useless assignment.
17405 2011-03-31 Joseph Myers <joseph@codesourcery.com>
17408 * doc/tm.texi.in (TARGET_VERSION): Remove.
17409 * doc/tm.texi: Regenerate.
17410 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
17411 * collect2.c (main): Don't use TARGET_VERSION.
17412 * mips-tdump.c (main): Don't use TARGET_VERSION.
17413 * mips-tfile.c (main): Don't use TARGET_VERSION.
17414 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
17415 * config/rs6000/vxworksae.h: Remove.
17416 * config/alpha/alpha.h (TARGET_VERSION): Remove.
17417 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
17418 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
17419 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
17420 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17421 * config/arm/arm.h (TARGET_VERSION): Remove.
17422 * config/arm/coff.h (TARGET_VERSION): Remove.
17423 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
17424 * config/arm/elf.h (TARGET_VERSION): Remove.
17425 * config/arm/freebsd.h (TARGET_VERSION): Remove.
17426 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
17427 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
17428 * config/arm/pe.h (TARGET_VERSION): Remove.
17429 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
17430 * config/arm/semi.h (TARGET_VERSION): Remove.
17431 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
17432 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
17433 * config/arm/vxworks.h (TARGET_VERSION): Remove.
17434 * config/avr/avr.h (TARGET_VERSION): Remove.
17435 * config/bfin/bfin.h (TARGET_VERSION): Remove.
17436 * config/fr30/fr30.h (TARGET_VERSION): Remove.
17437 * config/frv/frv.h (TARGET_VERSION): Remove.
17438 * config/h8300/h8300.h (TARGET_VERSION): Remove.
17439 * config/i386/cygwin.h (TARGET_VERSION): Remove.
17440 * config/i386/darwin.h (TARGET_VERSION): Remove.
17441 * config/i386/darwin64.h (TARGET_VERSION): Remove.
17442 * config/i386/djgpp.h (TARGET_VERSION): Remove.
17443 * config/i386/freebsd.h (TARGET_VERSION): Remove.
17444 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
17445 * config/i386/gnu.h (TARGET_VERSION): Remove.
17446 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
17447 * config/i386/i386elf.h (TARGET_VERSION): Remove.
17448 * config/i386/linux.h (TARGET_VERSION): Remove.
17449 * config/i386/linux64.h (TARGET_VERSION): Remove.
17450 * config/i386/lynx.h (TARGET_VERSION): Remove.
17451 * config/i386/mingw32.h (TARGET_VERSION): Remove.
17452 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
17453 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
17454 * config/i386/netware.h (TARGET_VERSION): Remove.
17455 * config/i386/nto.h (TARGET_VERSION): Remove.
17456 * config/i386/openbsd.h (TARGET_VERSION): Remove.
17457 * config/i386/vxworks.h (TARGET_VERSION): Remove.
17458 * config/ia64/elf.h (TARGET_VERSION): Remove.
17459 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
17460 * config/ia64/hpux.h (TARGET_VERSION): Remove.
17461 * config/ia64/linux.h (TARGET_VERSION): Remove.
17462 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
17463 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
17464 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17465 * config/lm32/lm32.h (TARGET_VERSION): Remove.
17466 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
17467 * config/m32c/m32c.h (TARGET_VERSION): Remove.
17468 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
17469 * config/m32r/m32r.h (TARGET_VERSION): Remove.
17470 * config/m68k/linux.h (TARGET_VERSION): Remove.
17471 * config/m68k/m68k.h (TARGET_VERSION): Remove.
17472 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
17473 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
17474 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
17475 * config/mep/mep.h (TARGET_VERSION): Remove.
17476 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
17477 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
17478 * config/mips/iris6.h (MACHINE_TYPE): Remove.
17479 * config/mips/linux.h (TARGET_VERSION): Remove.
17480 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
17481 * config/mips/vxworks.h (TARGET_VERSION): Remove.
17482 * config/mmix/mmix.h (TARGET_VERSION): Remove.
17483 * config/mn10300/linux.h (TARGET_VERSION): Remove.
17484 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
17485 * config/pa/pa.h (TARGET_VERSION): Remove.
17486 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
17487 * config/picochip/picochip.h (TARGET_VERSION): Remove.
17488 * config/rs6000/aix.h (TARGET_VERSION): Remove.
17489 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
17490 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
17491 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
17492 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
17493 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
17494 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
17495 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
17496 * config/rs6000/linux.h (TARGET_VERSION): Remove.
17497 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
17498 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
17499 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
17500 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
17501 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
17502 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
17503 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
17504 * config/s390/linux.h (TARGET_VERSION): Remove.
17505 * config/s390/s390.h (TARGET_VERSION): Remove.
17506 * config/s390/tpf.h (TARGET_VERSION): Remove.
17507 * config/score/score.h (TARGET_VERSION): Remove.
17508 * config/sh/linux.h (TARGET_VERSION): Remove.
17509 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
17510 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
17511 * config/sh/sh.h (TARGET_VERSION): Remove.
17512 * config/sh/sh64.h (TARGET_VERSION): Remove.
17513 * config/sh/superh.h (TARGET_VERSION): Remove.
17514 * config/sh/vxworks.h (TARGET_VERSION): Remove.
17515 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
17516 * config/sparc/linux.h (TARGET_VERSION): Remove.
17517 * config/sparc/linux64.h (TARGET_VERSION): Remove.
17518 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
17519 TARGET_NAME32, TARGET_NAME): Remove.
17520 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
17521 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
17522 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
17523 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
17524 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
17525 * config/spu/spu.h (TARGET_VERSION): Remove.
17526 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
17527 * config/v850/v850.h (TARGET_VERSION): Remove.
17528 * config/vax/linux.h (TARGET_VERSION): Remove.
17529 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
17530 * config/xtensa/elf.h (TARGET_VERSION): Remove.
17531 * config/xtensa/linux.h (TARGET_VERSION): Remove.
17533 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
17536 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
17537 frame-related from frame-unrelated adjustments to the stack pointer.
17539 2011-03-31 Jakub Jelinek <jakub@redhat.com>
17541 * common.opt (fdebug-types-section): Move earlier.
17542 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
17544 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
17546 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
17549 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
17551 * tree.h (CASE_CHAIN): Define.
17552 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
17553 (gimple_redirect_edge_and_branch): Likewise.
17555 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17557 PR middle-end/48367
17558 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
17561 2011-03-30 Jeff Law <law@redhat.com>
17563 * PR bootstrap/48371
17564 * reload1.c (reload): Fix botch in last change.
17566 * reload.h (struct reload): Fix typo introduced in last change.
17568 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17570 * config/arm/arm.opt (mhard-float, msoft-float): Mark
17571 Undocumented. Remove help text.
17572 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
17575 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17577 * doc/options.texi (NegativeAlias): Document.
17578 (Alias): Mention NegativeAlias.
17579 * opt-functions.awk: Handle NegativeAlias.
17580 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
17581 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
17582 * opts.h (CL_NEGATIVE_ALIAS): Define.
17583 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
17584 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
17586 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
17588 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
17589 mno-spe and mno-isel instead of mspe=no and -misel=no.
17591 2011-03-29 Mark Wielaard <mjw@redhat.com>
17593 * common.opt (fdebug-types-section): New flag.
17594 * doc/invoke.texi: Document new -fno-debug-types-section flag.
17595 * dwarf2out.c (use_debug_types): New define.
17596 (struct die_struct): Mark die_id with GTY desc use_debug_types.
17597 (print_die): Guard output of type unit signatures using
17599 (build_abbrev_table): Replace assert of dwarf_version >= 4
17600 with assert on use_debug_types.
17601 (size_of_die): Likewise.
17602 (unmark_dies): Likewise.
17603 (value_format): Decide AT_ref_external form on use_debug_types.
17604 (output_die): Replace dwarf_version version check guard with
17605 use_debug_types where appropriate.
17606 (modified_type_die): Likewise.
17607 (gen_reference_type_die): Likewise.
17608 (dwarf2out_start_source_file): Likewise.
17609 (dwarf2out_end_source_file): Likewise.
17610 (prune_unused_types_walk_attribs): Likewise.
17611 (dwarf2out_finish): Likewise.
17613 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
17615 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
17617 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17619 PR rtl-optimization/48332
17620 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
17621 mode of input operand N and modeN to its actual mode.
17623 2011-03-30 Jeff Law <law@redhat.com>
17625 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
17626 define accessor macro.
17627 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
17628 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
17629 (reg_equiv_init): Likewise.
17630 (reg_equivs_size): New variable.
17631 (reg_equiv_init_size): Remove.
17632 (allocate_initial_values): Move prototype to here from....
17633 * integrate.h (allocate_initial_values): Remove prototype.
17634 * integrate.c: Include reload.h.
17635 (allocate_initial_values): Corresponding changes.
17636 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
17637 (fix_reg_equiv_init, no_equiv): Corresponding changes.
17638 (update_equiv_regs): Corresponding changes.
17639 (ira): Corresponding changes.
17640 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
17641 (push_secondary_reload): Corresponding changes.
17642 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
17643 (make_memloc, find_reloads_address): Corresponding changes.
17644 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
17645 (find_reloads_address_1): Corresponding changes.
17646 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
17647 (refers_to_regno_for_reload_p): Corresponding changes.
17648 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
17649 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
17650 * reload1.c: Include ggc.h.
17651 (grow_reg_equivs): New function.
17652 (replace_pseudos_in, reload): Corresponding changes.
17653 (calculate_needs_all_insns, alter_regs): Corresponding changes.
17654 (eliminate_regs_1, elimination_effects): Corresponding changes.
17655 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
17656 (delete_output_reload): Likewise.
17657 * caller-save.c (mark_referenced_regs): Corresponding changes.
17658 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
17659 * frv/predicates.md (frv_load_operand): Corresponding changes.
17660 * microblaze/microblaze.c (double_memory_operand): Corresponding
17662 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
17663 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
17664 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
17665 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
17666 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
17668 * pa/pa.c (emit_move_sequence): Corresponding changes.
17669 * vax/vax.c (nonindexed_address_p): Corresponding changes.
17671 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17674 * config/arm/arm.c (coproc_secondary_reload_class): Handle
17675 structure modes. Don't check neon_vector_mem_operand for
17676 vector or structure modes.
17678 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
17679 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17682 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
17683 operand 1 and reshuffle the operands to match.
17684 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
17686 2011-03-30 Christian Schüler <cschueler@gmx.de>
17689 * config/c.opt (F): Added 'Driver' to -F option.
17692 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
17694 * config/darwin.opt: Added '-arch' option.
17696 2011-03-30 Nick Clifton <nickc@redhat.com>
17698 * config/rx/rx.md: Add peepholes and patterns to combine
17699 extending loads and simple arithmetic instructions.
17700 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
17701 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
17702 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
17703 modes to use pre-decrement and post-increment addressing.
17704 (rx_is_restricted_memory_address): Add range checking of REG+INT
17706 (rx_print_operand): Add support for %Q. Fix handling of %Q.
17707 (rx_memory_move_cost): Adjust cost of stores.
17708 (rx_adjust_insn_length): New function.
17710 2011-03-30 Jakub Jelinek <jakub@redhat.com>
17713 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
17714 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
17715 matching arg00/arg01 types.
17717 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
17719 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
17720 last_location to UNKNOWN_LOCATION.
17722 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
17725 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
17728 2011-03-30 Joseph Myers <joseph@codesourcery.com>
17729 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17732 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
17733 Init(PROCESSOR_V7).
17734 (sparc_cpu): Likewise.
17735 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
17738 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17741 PR middle-end/48342
17742 PR rtl-optimization/48345
17743 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
17744 hard regs for given mode from profitable regs when doing secondary
17747 2011-03-29 Jeff Law <law@redhat.com>
17750 * tree-ssa-threadupdate.c (struct redirection_data): Remove
17751 do_not_duplicate field.
17752 (lookup_redirection_data): Corresponding changes.
17753 (create_duplicates): Always create a template block.
17754 (redirect_edges): Remove code which reused the original block
17755 when it was going to become unreachable code.
17756 (thread_block): Don't set do_not_duplicate field.
17758 2011-03-29 Joseph Myers <joseph@codesourcery.com>
17760 * lto-opts.c (register_user_option_p, lto_register_user_option):
17761 Make type argument unsigned.
17762 * lto-streamer.h (lto_register_user_option): Make type argument
17764 * opth-gen.awk: Make CL_* macros unsigned.
17765 * opts-common.c (find_opt): Make lang_mask argument unsigned.
17766 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
17767 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
17768 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
17769 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
17770 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
17771 (find_opt): Make lang_mask argument unsigned.
17773 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17775 PR rtl-optimization/48331
17776 PR rtl-optimization/48334
17777 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
17778 for any used algorithm.
17780 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
17782 * ira-conflicts.c (build_object_conflicts): Add unused attribute
17785 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
17787 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
17788 (alpha_option_override): Don't set alpha_sr_alias_set.
17789 (emit_frame_store_1): Use gen_frame_mem rather than calling
17791 (alpha_expand_epilogue): Ditto.
17793 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
17795 PR tree-optimization/48290
17796 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
17797 vectorization, check that relevant phis in the basic block after
17798 the inner loop are really inner loop's exit phis.
17800 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
17803 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
17804 (cached_dw_loc_list_def): New structure.
17805 (cached_dw_loc_list): New typedef.
17806 (cached_dw_loc_list_table): New variable.
17807 (cached_dw_loc_list_table_hash): New function.
17808 (cached_dw_loc_list_table_eq): Likewise.
17809 (add_location_or_const_value_attribute): Take a bool cache_p.
17810 Cache the list when the parameter is true.
17811 (gen_formal_parameter_die): Update caller.
17812 (gen_variable_die): Likewise.
17813 (dwarf2out_finish): Likewise.
17814 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
17815 while generating debug info for the decl.
17816 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
17817 (dwarf2out_init): Initialize cached_dw_loc_list_table.
17818 (resolve_addr): Cache the result of resolving a chain of
17821 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
17823 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
17824 conflict object hard regset nodes have intersecting hard reg sets.
17826 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
17827 after regstat_init_n_sets_and_refs.
17829 * ira.c: Add more comments at the top.
17830 (setup_stack_reg_pressure_class, setup_pressure_classes):
17831 Add comments how we compute the register pressure classes.
17832 (setup_allocno_and_important_classes): Add more comments.
17833 (setup_class_translate_array, reorder_important_classes)
17834 (setup_reg_class_relations): Add comments.
17836 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
17839 * ira-color.c: Add 2011 to the Copyright line.
17840 (assign_hard_reg): Add more comments.
17841 (improve_allocation): Ditto.
17843 * ira-costs.c: Add 2011 to the Copyright line.
17844 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
17846 (setup_regno_cost_classes_by_mode): Ditto.
17848 Initial patches from ira-improv branch:
17850 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17852 * ira-build.c (ira_create_object): Remove initialization of
17853 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
17854 (ira_create_allocno): Remove initialization of
17855 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
17856 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
17857 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17858 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
17859 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
17860 Initialize ALLOCNO_ADD_DATA.
17861 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
17862 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
17864 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
17865 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
17867 * ira.c (ira_reallocate): Remove.
17868 (setup_pressure_classes): Call
17869 ira_init_register_move_cost_if_necessary. Use
17870 ira_register_move_cost instead of ira_get_register_move_cost.
17871 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
17872 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
17874 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
17875 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
17876 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
17877 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
17878 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
17879 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
17881 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
17882 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17883 (struct allocno_color_data): New.
17884 (allocno_color_data_t): New typedef.
17885 (allocno_color_data): New definition.
17886 (ALLOCNO_COLOR_DATA): New macro.
17887 (struct object_color_data): New.
17888 (object_color_data_t): New typedef.
17889 (object_color_data): New definition.
17890 (OBJECT_COLOR_DATA): New macro.
17891 (update_copy_costs, calculate_allocno_spill_cost): Call
17892 ira_init_register_move_cost_if_necessary. Use
17893 ira_register_move_cost instead of ira_get_register_move_cost.
17894 (move_spill_restore, update_curr_costs): Ditto.
17895 (allocno_spill_priority): Make it inline.
17896 (color_pass): Allocate and free allocno_color_dat and object_color_data.
17897 (struct coalesce_data, coalesce_data_t): New.
17898 (allocno_coalesce_data): New definition.
17899 (ALLOCNO_COALESCE_DATA): New macro.
17900 (merge_allocnos, coalesced_allocno_conflict_p): Use
17901 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
17902 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
17903 (coalesce_allocnos): Ditto.
17904 (setup_coalesced_allocno_costs_and_nums): Ditto.
17905 (collect_spilled_coalesced_allocnos): Ditto.
17906 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
17907 (setup_slot_coalesced_allocno_live_ranges): Ditto.
17908 (coalesce_spill_slots): Ditto.
17909 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
17910 free allocno_coalesce_data.
17912 * ira-conflicts.c: Fix formatting.
17913 (process_regs_for_copy): Call
17914 ira_init_register_move_cost_if_necessary. Use
17915 ira_register_move_cost instead of ira_get_register_move_cost.
17916 (build_object_conflicts): Optimize.
17918 * ira-costs.c (record_reg_classes): Optimize. Call
17919 ira_init_register_move_cost_if_necessary. Use
17920 ira_register_move_cost, ira_may_move_in_cost, and
17921 ira_may_move_out_cost instead of ira_get_register_move_cost and
17922 ira_get_may_move_cost.
17923 (record_address_regs): Ditto.
17924 (scan_one_insn): Optimize.
17925 (find_costs_and_classes): Optimize.
17926 (process_bb_node_for_hard_reg_moves): Call
17927 ira_init_register_move_cost_if_necessary. Use
17928 ira_register_move_cost instead of ira_get_register_move_cost.
17930 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
17931 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
17932 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
17933 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
17935 (ira_initiate_emit_data, ira_finish_emit_data)
17936 (create_new_allocno): New functions.
17937 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
17938 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
17939 Use ira_register_move_cost instead of ira_get_register_move_cost.
17941 * ira-int.h: Fix some comments.
17942 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
17943 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
17944 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
17945 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
17947 (struct ira_allocno): Make mode and aclass a bitfield. Move other
17948 bitfield after mode. Make hard_regno a short int. Make
17949 hard_regno short. Remove first_coalesced_allocno and
17950 next_coalesced_allocno. Move mem_optimized_dest_p,
17951 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
17952 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
17953 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
17954 temp, colorable_p. Add new member add_data.
17955 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
17956 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
17957 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
17958 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
17959 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
17960 (ALLOCNO_ADD_DATA): New macro.
17961 (ira_emit_data_t): New typedef.
17962 (struct ira_emit_data): New. Move mem_optimized_dest_p,
17963 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
17964 from struct ira_allocno.
17965 (ALLOCNO_EMIT_DATA): New macro.
17966 (ira_allocno_emit_data, allocno_emit_reg): New.
17967 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
17968 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
17969 (OBJECT_ADD_DATA): New macro.
17970 (ira_reallocate): Remove.
17971 (ira_initiate_emit_data, ira_finish_emit_data): New.
17972 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
17973 (ira_init_register_move_cost_if_necessary): New.
17974 (ira_object_conflict_iter_next): Merge into
17975 ira_object_conflict_iter_cond.
17976 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
17978 * ira-live.c (process_single_reg_class_operands): Call
17979 ira_init_register_move_cost_if_necessary. Use
17980 ira_register_move_cost instead of ira_get_register_move_cost.
17982 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
17984 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
17986 * ira-costs.c: Fix formatting.
17987 (cost_classes, cost_classes_num): Remove.
17988 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
17989 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
17990 (cost_classes_del, cost_classes_htab): New.
17991 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
17992 (initiate_regno_cost_classes, setup_cost_classes): New.
17993 (setup_regno_cost_classes_by_aclass): New.
17994 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
17995 (record_reg_classes): Use regno_cost_classes instead of
17996 cost_classes. Move checking opposite operand up.
17997 (record_address_regs): Use regno_cost_classes
17998 instead of cost_classes.
17999 (scan_one_insn): Ditto. Use always general register.
18000 (print_allocno_costs): Use regno_cost_classes instead of
18002 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
18003 (find_costs_and_classes): Set up cost classes for each registers.
18004 Use also their mode for this. Use regno_cost_classes instead of
18006 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
18008 (free_ira_costs, ira_init_costs): Don't use cost_classes.
18009 (ira_costs, ira_set_pseudo_classes): Call
18010 initiate_regno_cost_classes and finish_regno_cost_classes.
18012 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
18014 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
18016 * target.def (ira_cover_classes): Remove.
18018 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
18020 * doc/tm.texi.in: Ditto.
18022 * ira-conflicts.c: Remove mentioning cover classes from the file.
18023 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
18024 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
18026 * targhooks.c (default_ira_cover_classes): Remove.
18028 * targhooks.h (default_ira_cover_classes): Ditto.
18030 * haifa-sched.c: Remove mentioning cover classes from the file.
18031 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18032 ira_pressure_classes and ira_pressure_classes_num instead of
18033 ira_reg_class_cover_size and ira_reg_class_cover. Use
18034 sched_regno_pressure_class instead of sched_regno_cover_class.
18035 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
18036 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18038 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
18039 classes from the file.
18040 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
18041 (struct object_hard_regs, struct object_hard_regs_node): New.
18042 (struct ira_object): New members profitable_hard_regs,
18043 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
18044 (struct ira_allocno): Rename cover_class to aclass. Rename
18045 cover_class_cost and updated_cover_class_cost to class_cost and
18046 updated_class_cost. Remove splay_removed_p and
18047 left_conflict_size. Add new members colorable_p.
18048 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
18049 (ALLOCNO_COLORABLE_P): New macro.
18050 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
18051 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
18052 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
18053 (OBJECT_...): Rename parameter C to O.
18054 (OBJECT_PROFITABLE_HARD_REGS): New macro.
18055 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
18056 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
18057 (struct target_ira_int): New members x_ira_max_memory_move_cost,
18058 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
18059 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
18060 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
18061 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
18062 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
18063 x_ira_reg_class_subunion.
18064 (ira_max_memory_move_cost, ira_max_register_move_cost)
18065 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
18066 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
18067 (ira_important_class_nums, ira_reg_class_superunion): New macros.
18068 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
18069 (ira_reg_class_union): Rename to ira_reg_class_subunion.
18070 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18071 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18072 (ira_tune_allocno_costs_and_cover_classes): Rename to
18073 ira_tune_allocno_costs.
18074 (ira_debug_hard_regs_forest): New.
18075 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
18076 (ira_object_conflict_iter_next): Fix comments.
18077 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
18078 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
18079 cover_class to aclass.
18080 (ira_allocate_and_accumulate_costs): Ditto.
18081 (ira_allocate_and_set_or_copy_costs): Ditto.
18083 * opts.c (decode_options): Remove ira_cover_class check.
18085 * ira-color.c: Remove mentioning cover classes from the file. Use
18086 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
18087 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
18088 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18089 (splay-tree.h): Remove include.
18090 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
18091 before copy_freq_compare_func.
18092 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
18093 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
18095 (hard_regs_roots, hard_regs_node_vec): Ditto.
18096 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
18097 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
18098 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
18099 (create_new_object_hard_regs_node): Ditto.
18100 (add_new_object_hard_regs_node_to_forest): Ditto.
18101 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
18102 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
18104 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
18105 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
18106 (remove_unused_object_hard_regs_nodes): Ditto.
18107 (enumerate_object_hard_regs_nodes): Ditto.
18108 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
18109 (object_hard_regs_subnode_t): Ditto.
18110 (struct object_hard_regs_subnode): Ditto.
18111 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
18112 (setup_object_hard_regs_subnode_index): Ditto.
18113 (get_object_hard_regs_subnodes_num): Ditto.
18114 (form_object_hard_regs_nodes_forest): Ditto.
18115 (finish_object_hard_regs_nodes_tree): Ditto.
18116 (finish_object_hard_regs_nodes_forest): Ditto.
18117 (allocnos_have_intersected_live_ranges_p): Rename to
18118 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18119 (pseudos_have_intersected_live_ranges_p): Rename to
18120 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
18121 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
18122 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
18123 (update_copy_costs): Remove assert. Skip cost update if the hard
18124 reg does not belong the class.
18125 (assign_hard_reg): Process only profitable hard regs.
18126 (uncolorable_allocnos_num): Make it scalar.
18127 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18128 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
18129 and ira_reg_class_max_nregs.
18130 (bucket_allocno_compare_func): Check frequency first.
18131 (sort_bucket): Add compare function as a parameter.
18132 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
18133 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
18134 (push_allocno_to_stack): Rewrite for checking new allocno
18136 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
18137 (push_only_colorable): Pass new parameter to sort_bucket.
18138 (push_allocno_to_spill): Remove.
18139 (allocno_spill_priority_compare): Make it inline and rewrite.
18140 (splay_tree_allocate, splay_tree_free): Remove.
18141 (allocno_spill_sort_compare): New function.
18142 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
18143 build and use splay tree. Choose first allocno in uncolorable
18144 allocno bucket to spill. Remove setting spill cost.
18145 (all_conflicting_hard_regs): Remove.
18146 (setup_allocno_available_regs_num): Check only profitable hard
18147 regs. Print info about hard regs nodes.
18148 (setup_allocno_left_conflicts_size): Remove.
18149 (put_allocno_into_bucket): Don't call
18150 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
18151 (improve_allocation): New.
18152 (color_allocnos): Call setup_profitable_hard_regs,
18153 form_object_hard_regs_nodes_forest, improve_allocation,
18154 finish_object_hard_regs_nodes_forest. Setup spill cost.
18155 (print_loop_title): Use pressure classes.
18156 (color_allocnso): Ditto.
18157 (do_coloring): Remove allocation and freeing splay_tree_node_pool
18158 and allocnos_for_spilling.
18159 (ira_sort_regnos_for_alter_reg): Don't setup members
18160 {first,next}_coalesced_allocno.
18161 (color): Remove allocating and freeing removed_splay_allocno_vec.
18162 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
18163 prohibited_class_mode_regs.
18165 * ira-lives.c: Remove mentioning cover classes from the file. Fix
18167 (update_allocno_pressure_excess_length): Use pressure classes.
18168 (inc_register_pressure, dec_register_pressure): Check for pressure
18170 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
18171 pressure class. Use ira_reg_class_nregs instead of
18172 ira_reg_class_max_nregs.
18173 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
18174 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
18175 (single_reg_class): Use ira_reg_class_nregs instead of
18176 ira_reg_class_max_nregs.
18177 (process_bb_node_lives): Use pressure classes.
18179 * ira-emit.c: Remove mentioning cover classes from the file. Use
18180 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
18181 (change_loop): Use pressure classes.
18182 (modify_move_list): Call ira_set_allocno_class instead of
18183 ira_set_allocno_cover_class.
18185 * ira-build.c: Remove mentioning cover classes from the file. Use
18186 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
18187 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
18188 ALLOCNO_UPDATED_CLASS_COST instead of
18189 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
18190 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
18191 (ira_create_allocno): Remove initialization of
18192 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
18193 ALLOCNO_COLORABLE_P.
18194 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
18195 Update conflict regs for the objects.
18196 (create_cap_allocno): Remove assert. Don't propagate
18197 ALLOCNO_AVAILABLE_REGS_NUM.
18198 (ira_free_allocno_costs): New function.
18199 (finish_allocno): Change a part of code into call of
18200 ira_free_allocno_costs.
18201 (low_pressure_loop_node_p): Use pressure classes.
18202 (object_range_compare_func): Don't compare classes.
18203 (setup_min_max_conflict_allocno_ids): Ditto.
18205 * loop-invariant.c: Remove mentioning cover classes from the file.
18206 Use ira_pressure_classes and ira_pressure_classes_num instead of
18207 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
18208 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
18209 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18210 Use reg_allocno_class instead of reg_cover_class.
18211 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
18212 STACK_REG_COVER_CLASS.
18213 (get_regno_cover_class): Rename to get_regno_pressure_class.
18214 (move_loop_invariants): Initialize and finalize regstat.
18216 * ira.c: Remove mentioning cover classes from the file. Add
18217 comments about coloring without cover classes. Use ALLOCNO_CLASS
18218 instead of ALLOCNO_COVER_CLASS. Fix formatting.
18219 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
18220 setup_class_subset_and_memory_move_costs.
18221 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
18222 (setup_cover_and_important_classes): Rename to
18223 setup_allocno_and_important_classes.
18224 (setup_class_translate_array): New.
18225 (setup_class_translate): Call it for allocno and pressure classes.
18226 (cover_class_order): Rename to allocno_class_order.
18227 (comp_reg_classes_func): Use ira_allocno_class_translate instead
18228 of ira_class_translate.
18229 (reorder_important_classes): Set up ira_important_class_nums.
18230 (setup_reg_class_relations): Set up ira_reg_class_superunion.
18231 (print_class_cover): Rename to print_classes. Add parameter.
18232 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
18233 Print pressure classes too.
18234 (find_reg_class_closure): Rename to find_reg_classes. Don't call
18235 setup_reg_subclasses.
18236 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18237 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18238 (setup_prohibited_class_mode_regs): Use
18239 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
18240 (clarify_prohibited_class_mode_regs): New function.
18241 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
18242 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
18243 (ira_init_once): Initialize them.
18244 (free_register_move_costs): Process them.
18245 (ira_init): Move calls of find_reg_classes and
18246 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
18247 Call clarify_prohibited_class_mode_regs.
18248 (ira_no_alloc_reg): Remove.
18249 (too_high_register_pressure_p): Use pressure classes.
18251 * sched-deps.c: Remove mentioning cover classes from the file.
18252 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
18253 ira_pressure_classes and ira_pressure_classes_num instead of
18254 ira_reg_class_cover_size and ira_reg_class_cover.
18255 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
18256 sched_regno_pressure_class instead of sched_regno_cover_class.
18257 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
18258 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
18260 * ira.h: Add 2010 to Copyright.
18261 (ira_no_alloc_reg): Remove external.
18262 (struct target_ira): Rename x_ira_hard_regno_cover_class,
18263 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
18264 x_ira_class_translate to x_ira_hard_regno_allocno_class,
18265 x_ira_allocno_classes_num, x_ira_allocno_classes, and
18266 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
18267 x_ira_pressure_classes, x_ira_pressure_class_translate, and
18268 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
18269 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
18270 x_ira_no_alloc_regs.
18271 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
18272 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
18273 ira_allocno_classes_num and ira_allocno_classes.
18274 (ira_class_translate): Rename to ira_allocno_class_translate.
18275 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
18276 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
18277 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
18278 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
18279 (ira_no_alloc_regs): New.
18281 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
18282 classes from the file. Use ALLOCNO_CLASS instead of
18283 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
18284 ALLOCNO_COVER_CLASS_COST.
18285 (regno_cover_class): Rename to regno_aclass.
18286 (record_reg_classes): Use ira_reg_class_subunion instead of
18287 ira_reg_class_union.
18288 (record_address_regs): Check overflow.
18289 (scan_one_insn): Ditto.
18290 (print_allocno_costs): Print total mem cost fore regional allocation.
18291 (print_pseudo_costs): Use REG_N_REFS.
18292 (find_costs_and_classes): Use classes intersected with them on the
18293 1st pass. Check overflow. Use ira_reg_class_subunion instead of
18294 ira_reg_class_union. Use ira_allocno_class_translate and
18295 regno_aclass instead of ira_class_translate and regno_cover_class.
18296 Modify code for finding regno_aclass. Setup preferred classes for
18298 (setup_allocno_cover_class_and_costs): Rename to
18299 setup_allocno_class_and_costs. Use regno_aclass instead of
18300 regno_cover_class. Use ira_set_allocno_class instead of
18301 ira_set_allocno_cover_class.
18302 (init_costs, finish_costs): Use regno_aclass instead of
18304 (ira_costs): Use setup_allocno_class_and_costs instead of
18305 setup_allocno_cover_class_and_costs.
18306 (ira_tune_allocno_costs_and_cover_classes): Rename to
18307 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
18308 by processing objects. Use ira_reg_class_max_nregs instead of
18309 ira_reg_class_nregs.
18311 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
18313 * sched-int.h: Remove mentioning cover classes from the file.
18314 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
18316 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
18317 classes from the file.
18318 (struct reg_pref): Rename coverclass into allocnoclass.
18319 (reg_cover_class): Rename to reg_allocno_class.
18321 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
18323 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
18325 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
18327 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
18329 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
18331 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
18333 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
18335 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
18337 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
18339 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
18341 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
18342 (i386_ira_cover_classes): Ditto.
18344 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
18346 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
18348 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
18350 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
18352 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
18354 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
18356 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
18357 (mips_ira_cover_classes): Ditto.
18359 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
18361 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
18363 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
18365 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
18367 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
18369 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
18370 (IRA_COVER_CLASSES_VSX): Ditto.
18372 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
18373 (rs6000_ira_cover_classes): Ditto.
18375 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
18377 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
18379 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
18381 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
18383 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
18385 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
18387 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
18389 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
18391 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
18393 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
18395 2011-03-29 Jakub Jelinek <jakub@redhat.com>
18398 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
18399 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
18400 dw_fde_unlikely_section_end_label, cold_in_std_section,
18401 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
18402 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
18404 (output_fde): Use dw_fde_second_{begin,end} if second is
18405 true, otherwise dw_fde_{begin,end}.
18406 (output_call_frame_info): Test dw_fde_second_begin != NULL
18407 instead of dw_fde_switched_sections.
18408 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
18409 fields, initialize new fields. Initialize in_std_section
18410 unconditionally from the first partition.
18411 (dwarf2out_end_epilogue): Don't override dw_fde_end when
18412 dw_fde_second_begin is non-NULL.
18413 (dwarf2out_switch_text_section): Stop initializing removed
18414 dw_fde_struct fields, initialize new fields, initialize
18415 also dw_fde_end here. Set dw_fde_switch_cfi even when
18416 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
18417 (struct var_loc_list_def): Add last_before_switch field.
18418 (arange_table, arange_table_allocated, arange_table_in_use,
18419 ARANGE_TABLE_INCREMENT, add_arange): Removed.
18420 (size_of_aranges): Count !in_std_section and !second_in_std_section
18421 hunks in fdes, instead of looking at arange_table_in_use.
18422 (output_aranges): Add aranges_length argument, don't call
18423 size_of_aranges here. Instead of using aranges_table*
18424 emit ranges for fdes when !in_std_section resp.
18425 !second_in_std_section.
18426 (dw_loc_list): Break ranges crossing section switch.
18427 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
18428 use dw_fde_second_end instead of dw_fde_end as end of last range.
18429 (gen_subprogram_die): Don't call add_arange. Use
18430 dw_fde_{begin,end} for first partition and if switched
18431 section dw_fde_second_{begin,end} for the second.
18432 (var_location_switch_text_section_1,
18433 var_location_switch_text_section): New functions.
18434 (dwarf2out_begin_function): Initialize cold_text_section even
18435 when function_section () isn't text_section.
18436 (prune_unused_types): Don't walk arange_table.
18437 (dwarf2out_finish): Don't needlessly test
18438 flag_reorder_blocks_and_partition when testing cold_text_section_used.
18439 If info_section_emitted, call size_of_aranges and if it indicates
18440 non-empty .debug_aranges, call output_aranges with the computed
18441 size. Stop using removed dw_fde_struct fields, use
18442 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
18446 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
18447 create ENTRY_VALUE if incoming or address of incoming's MEM
18449 * dwarf2out.c (mem_loc_descriptor): Don't emit
18450 DW_OP_GNU_entry_value of DW_OP_fbreg.
18451 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
18452 on ENTRY_VALUE is able to find the canonical parameter VALUE.
18453 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
18454 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
18456 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
18457 is a REG_P or MEM_P with REG_P address, compute hash directly
18458 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
18459 (preserve_only_constants): Don't clear VALUES forwaring
18460 ENTRY_VALUE to some other VALUE.
18462 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
18464 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
18465 instead of GEN_INT.
18467 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18469 * cfgexpand.c (expand_gimple_cond): Always set the source location and
18470 block before expanding the statement.
18471 (expand_gimple_stmt_1): Likewise. Set them here...
18472 (expand_gimple_stmt): ...and not here. Tidy.
18473 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
18476 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18478 * Makefile.in: New rule for cprop.o.
18479 * gcse.c: Move constant/copy propagation to cprop.c.
18480 (compute_local_properties): Only handle expression tables.
18481 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
18482 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
18483 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
18484 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
18485 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
18486 compute_cprop_data, find_used_regs, try_replace_reg,
18487 find_avail_set, cprop_jump, constprop_register, cprop_insn,
18488 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
18489 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
18490 find_bypass_set, reg_killed_on_edge, bypass_block,
18491 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
18492 execute_rtl_cprop, pass_rtl_cprop): Move to...
18493 * cprop.c: ...here. New file, constant/copy propagation for RTL
18494 moved from gcse.c to here with minor cleanups in duplicated code.
18496 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
18498 * config/i386/i386.c (flag_opts): Fix a typo in
18499 -mavx256-split-unaligned-store.
18501 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18503 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
18504 LIBCALL_VALUE): Remove macros.
18505 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18506 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18507 (h8300_function_value, h8300_libcall_value,
18508 h8300_function_value_regno_p): New functions.
18510 2011-03-28 Anatoly Sokolov <aesok@post.ru>
18512 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
18514 2011-03-28 Jeff Law <law@redhat.com>
18516 * tree-ssa-threadupdate.c (redirect_edges): Call
18517 create_edge_and_update_destination_phis as needed.
18518 (create_edge_and_update_destination_phis): Accept new BB argument.
18519 All callers updated.
18520 (thread_block): Do not update the profile when threading around
18521 intermediate blocks.
18522 (thread_single_edge): Likewise.
18523 (determine_bb_domination_status): If BB is not a successor of the
18524 loop header, return NONDOMINATING.
18525 (register_jump_thread): Note when we register a jump thread around
18526 an intermediate block.
18527 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
18528 (thread_across_edge): Use it.
18530 2011-03-28 Tristan Gingold <gingold@adacore.com>
18532 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
18533 when for_return is 2.
18535 2011-03-28 Jeff Law <law@redhat.com>
18537 * var-tracking.c (canonicalize_values_mark): Delete unused
18539 (canonicalize_values_star, set_variable_part): Likewise.
18540 (clobber_variable_part, delete_variable_part): Likewise.
18542 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
18544 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
18546 2011-03-28 Martin Jambor <mjambor@suse.cz>
18548 * tree-inline.c (expand_call_inline): Do not check that destination
18550 (optimize_inline_calls): Assert that destination node is analyzed.
18551 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
18552 not call tree_lowering_passes.
18553 * cgraph.h (cgraph_analyze_function): Declare.
18554 * cgraphunit.c (cgraph_analyze_function): Make public.
18556 2011-03-28 Joseph Myers <joseph@codesourcery.com>
18558 * config/sparc/sparc-opts.h: New.
18559 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
18560 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
18561 (sparc_option_override): Store processor_type enumeration rather
18562 than string in cpu_default. Remove name and enumeration from
18563 cpu_table. Directly default -mcpu then default -mtune from -mcpu
18564 without using sparc_select. Use target_flags_explicit instead of
18566 * config/sparc/sparc.h (enum processor_type): Move to
18568 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
18569 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
18570 HeaderInclude entry.
18571 (mcpu=, mtune=): Use Var and Enum.
18572 (sparc_processor_type): New Enum and EnumValue entries.
18574 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18575 Iain Sandoe <iains@gcc.gnu.org>
18578 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
18580 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
18582 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
18583 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
18584 Insert new statements at it in lieu of STMT.
18585 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
18586 * tree-vect-stmts.c (vectorizable_store): Likewise.
18587 (vectorizable_load): Likewise.
18589 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
18591 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
18596 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18598 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
18599 unaligned 256bit load/store.
18600 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
18601 (*avx_movdqu<avxmodesuffix>): Likewise.
18603 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18606 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
18607 * config/pa/pa.md (iordi3): Use new predicate in expander.
18608 (iorsi3): Likewise.
18610 2011-03-27 Anatoly Sokolov <aesok@post.ru>
18612 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
18613 FUNCTION_VALUE_REGNO_P): Remove macros.
18614 * config/mips/mips-protos.h (mips_function_value): Remove.
18615 * config/mips/mips.c (mips_function_value): Rename to...
18616 (mips_function_value_1): ... this. Make static. Handle receiving
18617 the function type in 'fn_decl_or_type' argument.
18618 (mips_function_value, mips_libcall_value,
18619 mips_function_value_regno_p): New function.
18620 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18623 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
18625 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
18626 and -mavx256-split-unaligned-store.
18627 (ix86_option_override_internal): Split 32-byte AVX unaligned
18628 load/store by default.
18629 (ix86_avx256_split_vector_move_misalign): New.
18630 (ix86_expand_vector_move_misalign): Use it.
18632 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
18633 -mavx256-split-unaligned-store.
18635 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
18636 256bit load/store. Generate unaligned store on misaligned memory
18638 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
18640 (*avx_movdqu<avxmodesuffix>): Likewise.
18642 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
18643 -mavx256-split-unaligned-store.
18645 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18648 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
18651 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
18653 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
18654 opno arguments with an expand_operand. Use create_input_operand.
18655 (mips_prepare_builtin_target): Delete.
18656 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
18658 (mips_expand_builtin_direct): Use create_output_operand and
18659 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
18660 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
18661 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
18663 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
18665 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
18667 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
18669 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
18671 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
18672 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
18673 basic blocks and call commit_edge_insertions directly.
18674 (fixup_abnormal_edges): Move from here to...
18675 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
18676 on the edges and return whether some have actually been inserted.
18677 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
18680 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
18682 PR rtl-optimization/48144
18683 * sel-sched-ir.c (merge_history_vect): Factor out from ...
18684 (merge_expr_data): ... here.
18685 (av_set_intersect): Rename to av_set_code_motion_filter.
18686 Update all callers. Call merge_history_vect when an expression
18687 is found in both sets.
18688 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
18690 2011-03-26 Alan Modra <amodra@gmail.com>
18692 * config/rs6000/predicates.md (word_offset_memref_op): Handle
18693 cmodel medium addresses.
18694 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
18695 64-bit gpr loads and stores.
18696 (rs6000_secondary_reload_ppc64): New function.
18697 * config/rs6000/rs6000-protos.h: Declare it.
18698 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
18700 2011-03-26 Alan Modra <amodra@gmail.com>
18703 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
18704 GNU Go in traceback table.
18706 2011-03-25 Richard Henderson <rth@redhat.com>
18708 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
18709 if there are exactly 6 operands.
18710 (set_storage_via_setmem): Similarly.
18712 2011-03-25 Kai Tietz <ktietz@redhat.com>
18714 * collect2.c (write_c_file_stat): Handle backslash
18715 as right-hand directory separator.
18716 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
18717 checking just for slash.
18718 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
18719 instead of checking for trailing slash.
18720 * gcc.c (record_temp_file): Use filename_cmp instead
18722 (do_spec_1): Likewise.
18723 (replace_outfile_spec_function): Likewise.
18724 (is_directory): Use filename_ncmp instead of strncmp.
18725 (print_multilib_info): Likewise.
18726 * gcov.c (find_source): Use filename_cmp instead
18728 (make_gcov_file_name): Fix order of slash/backslash
18730 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
18731 (add_standard_paths): Likewise.
18732 * mips-tfile.c (saber_stop): Handle backslash.
18733 * prefix.c (update_path): Use filename_ncmp instead of
18735 * profile.c (output_location): Use filename_cmp instead
18737 * read-md.c (handle_toplevel_file): Handle backslash.
18738 * tlink.c (frob_extension): Likewise.
18739 * tree-cfg.c (same_line_p): Use filename_cmp instead of
18741 * tree-dump.c (dequeue_and_dump): Handle backslash.
18742 * tree.c (get_file_function_name): Likewise.
18743 * gengtype.c (read_input_list): Likewise.
18744 (get_file_realbasename): Likewise.
18745 (get_output_file_with_visibility): Use filename_cmp
18748 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
18750 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
18753 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18755 * fold-const.c (expr_location_or): New function.
18756 (fold_truth_not_expr): Call it.
18758 2011-03-25 Jeff Law <law@redhat.com>
18760 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
18762 * c-family/c-common.c (def_fn_type): Likewise.
18763 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
18764 * emit-rtl.c (gen_rtvec): Likewise.
18765 * lto/lto-lang.c (def_fn_type): Likewise.
18767 2011-03-25 Richard Guenther <rguenther@suse.de>
18769 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
18770 also generate copies.
18771 (fini_copy_prop): Handle constant values properly.
18773 2011-03-25 Jakub Jelinek <jakub@redhat.com>
18775 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
18776 mode size instead of bitsize with DWARF2_ADDR_SIZE.
18777 (hash_loc_operands, compare_loc_operands): Handle
18778 DW_OP_GNU_entry_value.
18780 2011-03-25 Kai Tietz <ktietz@redhat.com>
18782 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
18783 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
18784 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
18785 comment and use macro TARGET_64BIT_MS_ABI instead.
18786 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
18787 and change default behavior for 32-bit MS_ABI.
18788 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
18789 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
18791 (ix86_cfun_abi): Likewise.
18792 (ix86_maybe_switch_abi): Adjust comment.
18793 (init_cumulative_args): Check for bit-ness in MS_ABI case.
18794 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
18795 instead of checking for SYSV_ABI.
18796 (ix86_nsaved_sseregs): Likewise.
18797 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
18799 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
18800 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
18801 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
18802 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
18803 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
18805 2011-03-25 Richard Guenther <rguenther@suse.de>
18807 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
18808 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18809 (verify_gimple): Remove.
18810 * tree-cfg.c (verify_gimple_call): Merge verification
18812 (verify_gimple_phi): Merge verification from verify_stmts.
18813 (verify_gimple_label): New function.
18814 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
18815 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
18816 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
18817 (verify_stmts): Rename to verify_gimple_in_cfg.
18818 (verify_gimple_in_cfg): New function.
18819 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
18820 * tree-ssa.c (verify_ssa): Likewise.
18821 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
18823 2011-03-25 Richard Guenther <rguenther@suse.de>
18825 * passes.c (init_optimization_passes): Add FRE pass after
18828 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
18829 Andrew Stubbs <ams@codesourcery.com>
18831 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
18833 (arm_movdi_vfp_cortexa8): New pattern.
18834 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
18835 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
18836 instructions when tuning for Cortex-A8. Set attribute "arch".
18837 * config/arm/arm.md: Move include arm-tune.md up a bit.
18838 (define_attr "arch"): Add "onlya8" and "nota8" values.
18839 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
18841 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
18845 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18847 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18848 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18849 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18850 * passes.c (init_optimization_passes): Move
18851 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18853 2011-03-25 Kai Tietz <ktietz@redhat.com>
18855 * c-typeck.c (comptypes_internal): Replace target
18856 hook call of comp_type_attributes by version in tree.c file.
18857 * gimple.c (gimple_types_compatible_p_1): Likewise.
18858 * tree-ssa.c (useless_type_conversion_p): Likewise.
18859 * tree.c (build_type_attribute_qual_variant): Likewise.
18860 (attribute_value_equal): New static helper function.
18861 (comp_type_attributes): New function.
18862 (merge_attributes): Use attribute_value_equal for comparison.
18863 (attribute_list_contained): Likewise.
18864 * tree.h (comp_type_attributes): New prototype.
18866 2011-03-25 Richard Guenther <rguenther@suse.de>
18868 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
18869 of complex types at -O0.
18870 (verify_gimple_assign_binary): Likewise.
18871 (verify_gimple_assign_ternary): Likewise.
18873 2011-03-24 Mark Wielaard <mjw@redhat.com>
18875 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
18876 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
18878 2011-03-24 Mark Wielaard <mjw@redhat.com>
18881 * dwarf2out.c (output_abbrev_section): Only write table when
18882 abbrev_die_table_in_use > 1.
18884 2011-02-24 Richard Henderson <rth@redhat.com>
18886 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
18887 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
18888 (alpha_expand_unaligned_load_words): Use extql.
18889 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
18890 (emit_insxl): Handle all modes for consistency.
18892 2011-02-24 Richard Henderson <rth@redhat.com>
18894 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
18895 (alpha_expand_unaligned_load): Likewise.
18896 (alpha_expand_unaligned_store): Likewise.
18897 (alpha_expand_unaligned_load_words): Likewise.
18898 (alpha_expand_unaligned_store_words): Likewise.
18899 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
18900 (alpha_split_lock_test_and_set_12): Likewise.
18901 (print_operand, alpha_fold_builtin_extxx): Likewise.
18902 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
18903 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
18904 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
18905 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
18906 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
18907 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
18908 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
18909 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
18910 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
18911 (extwl, extll, extql): Similarly.
18912 (inswh, inslh, insqh): Similarly.
18913 (mskbl, mskwl, mskll, mskql): Similarly.
18914 (mskwh, msklh, mskqh): Similarly.
18916 2011-02-24 Richard Henderson <rth@redhat.com>
18918 * config/alpha/alpha.md (attribute isa): Add er, ner.
18919 (attribute enabled): Handle them.
18920 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
18922 2011-02-24 Richard Henderson <rth@redhat.com>
18924 * config/alpha/alpha.md (attribute isa): Add vms.
18925 (attribute enabled): Handle it.
18926 (*movsf): Merge *movsf_{nofix,fix,nofp}.
18927 (*movdf): Merge *movdf_{nofix,fix,nofp}.
18928 (*movtf): Rename from *movtf_internal for consistency.
18929 (*movsi): Merge with *movsi_nt_vms.
18930 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
18931 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
18932 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
18933 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
18935 2011-02-24 Richard Henderson <rth@redhat.com>
18937 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
18938 (extendqisi2, extendhisi2): Likewise.
18939 (extendqidi2): Simplify BWX/non-BWX expansions.
18940 (extendhidi2): Similarly.
18942 2011-02-24 Richard Henderson <rth@redhat.com>
18944 * config/alpha/alpha.md (attribute isa): New.
18945 (attribute enabled): New.
18946 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
18947 (zero_extendqisi2, zero_extendqidi2): Similarly.
18948 (zero_extendhisi2, zero_extendhidi2): Similarly.
18949 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
18951 2011-02-24 Richard Henderson <rth@redhat.com>
18953 * config/alpha/predicates.md (input_operand): Revert last change;
18954 update comment to mention 32-bit VMS rather than Windows.
18956 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
18958 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
18959 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
18960 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
18961 * passes.c (init_optimization_passes): Move
18962 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
18964 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
18966 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
18968 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
18970 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
18973 2011-03-24 Jakub Jelinek <jakub@redhat.com>
18976 * simplify-rtx.c (simplify_const_unary_operation): Call
18977 real_convert when changing mode class with FLOAT_EXTEND.
18979 2011-03-24 Nick Clifton <nickc@redhat.com>
18981 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
18982 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18983 * config/rx/rx.c (rx_option_override): Set align_jumps,
18984 align_loops and align_labels if not set by the user.
18985 (rx_align_for_label): New function.
18986 (rx_max_skip_for_label): New function.
18987 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
18988 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
18989 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
18990 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
18991 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
18993 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
18995 PR rtl-optimization/48263
18996 * optabs.c (expand_binop_directly): Reinstate convert_modes code
18997 and original commutative_p handling. Use maybe_gen_insn.
18999 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19001 * reload.c (find_reloads_subreg_address): Add address_reloaded
19002 parameter and return true there if the full address has been
19004 (find_reloads_toplev): Pass address_reloaded flag.
19005 (find_reloads_address_1): Don't use address_reloaded parameter.
19007 2011-03-24 Jeff Law <law@redhat.com>
19009 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
19010 unused variable "ann".
19011 (remove_unused_locals): Likewise.
19013 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
19016 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
19019 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19021 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
19022 for invalid symbolic addresses.
19023 (s390_secondary_reload): Don't use s390_check_symref_alignment for
19026 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19028 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
19029 the argument in calls to fold_truth_not_expr.
19031 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19033 * tree.c (record_node_allocation_statistics): New function.
19034 (make_node_stat, copy_node_stat, build_string): Call it.
19035 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
19036 (build1_stat, build_omp_clause): Likewise.
19038 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19040 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
19043 2011-03-24 Richard Guenther <rguenther@suse.de>
19045 PR tree-optimization/48271
19046 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
19047 blocks that still exist.
19049 2011-03-24 Richard Guenther <rguenther@suse.de>
19051 PR tree-optimization/48270
19052 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
19053 not free datarefs before ddrs.
19055 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
19057 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
19058 from the address built for a reference with variable offset.
19060 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
19063 * config/i386/i386.md (*movdf_internal_rex64): Do not split
19064 alternatives that can be handled with movq or movabsq insn.
19065 (*movdf_internal): Disable for !TARGET_64BIT.
19066 (*movdf_internal_nointeger): Ditto.
19067 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
19069 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
19071 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19072 (FUNCTION_ARG_ADVANCE): Likewise.
19073 * tm.texi.in: Change references to them to hook references.
19074 * tm.texi: Regenerate.
19075 * targhooks.c (default_function_arg): Eliminate check for target macro.
19076 (default_function_incoming_arg): Likewise.
19077 (default_function_arg_advance): Likewise.
19078 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19079 (function_arg_advance): Likewise.
19080 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19082 2011-03-24 Richard Guenther <rguenther@suse.de>
19084 PR middle-end/48269
19085 * tree-object-size.c (addr_object_size): Do not double-account
19086 for MEM_REF offsets.
19088 2011-03-24 Diego Novillo <dnovillo@google.com>
19090 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
19091 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
19092 (lto_input_data_block): Move from lto-opts.c. Make extern.
19094 (lto_input_string): Rename from input_string. Make extern.
19096 * lto-streamer-out.c (lto_output_string_with_length): Rename from
19097 output_string_with_length.
19098 Output 0 to indicate a non-NULL string. Update all callers to
19100 (lto_output_string): Rename from output_string. Make extern.
19102 (lto_output_decl_state_streams): Make extern.
19103 (lto_output_decl_state_refs): Make extern.
19104 * lto-streamer.h (lto_input_string): Declare.
19105 (lto_input_data_block): Declare.
19106 (lto_output_string): Declare.
19107 (lto_output_string_with_length): Declare.
19108 (lto_output_decl_state_streams): Declare.
19109 (lto_output_decl_state_refs): Declare.
19111 2011-03-24 Richard Guenther <rguenther@suse.de>
19113 PR tree-optimization/46562
19114 * tree.c (build_invariant_address): New function.
19115 * tree.h (build_invariant_address): Declare.
19116 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
19117 a renamed function moved ...
19118 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
19119 Take valueization callback parameter.
19120 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
19121 * gimple-fold.h: New file.
19122 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
19123 (ccp_fold, fold_const_aggregate_ref,
19124 fold_ctor_reference, fold_nonarray_ctor_reference,
19125 fold_array_ctor_reference, fold_string_cst_ctor_reference,
19126 get_base_constructor): Move ...
19127 * gimple-fold.c: ... here.
19128 (gimple_fold_stmt_to_constant_1): New function
19129 split out from ccp_fold. Take a valueization callback parameter.
19130 Valueize all operands.
19131 (gimple_fold_stmt_to_constant): New wrapper function.
19132 (fold_const_aggregate_ref_1): New function split out from
19133 fold_const_aggregate_ref. Take a valueization callback parameter.
19134 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
19135 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
19136 invariant POINTER_PLUS_EXPRs to invariant form.
19137 (vn_valueize): New function.
19138 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
19139 * tree-vrp.c (vrp_valueize): New function.
19140 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
19141 to fold statements to constants.
19142 * tree-ssa-pre.c (eliminate): Properly guard propagation of
19143 function declarations.
19144 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
19145 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
19147 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
19149 * config/h8300/predicates.md (jump_address_operand): Fix register
19152 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
19154 * doc/invoke.texi (max-stores-to-sink): Document.
19155 * params.h (MAX_STORES_TO_SINK): Define.
19156 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
19157 if either vectorization or if-conversion is disabled.
19158 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
19159 tree-vect-data-refs.c vect_equal_offsets.
19160 (dr_equal_offsets_p): New function.
19161 (find_data_references_in_bb): Remove static.
19162 * tree-data-ref.h (find_data_references_in_bb): Declare.
19163 (dr_equal_offsets_p): Likewise.
19164 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
19165 (vect_drs_dependent_in_basic_block): Update calls to
19166 vect_equal_offsets.
19167 (vect_check_interleaving): Likewise.
19168 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
19169 (cond_if_else_store_replacement): Rename to...
19170 (cond_if_else_store_replacement_1): ... this. Change arguments and
19172 (cond_if_else_store_replacement): New function.
19173 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
19174 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
19176 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
19179 * config/arm/arm.md (casesi): Use the gen_int_mode() function
19180 to subtract lower bound instead of GEN_INT().
19182 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
19187 * doc/extend.texi (Alignment): Move section to match order in TOC.
19188 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
19189 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
19191 2011-03-23 Jeff Law <law@redhat.com>
19193 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
19194 before removing the edge.
19196 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
19197 it may have been freed by redirect_branch_edge or
19198 redirect_edge_succ_nodup.
19200 2011-03-23 Richard Guenther <rguenther@suse.de>
19202 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
19203 (check_va_list_escapes): Likewise.
19204 (check_all_va_list_escapes): Likewise.
19206 2011-03-23 Richard Guenther <rguenther@suse.de>
19208 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
19209 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
19210 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
19211 (alias.o): Likewise.
19212 (ipa-type-escape.o): Remove.
19213 (ipa-struct-reorg.o): Likewise.
19214 (GTFILES): Remove ipa-struct-reorg.c.
19215 * alias.c: Do not include ipa-type-escape.h.
19216 * tree-ssa-alias.c: Likewise.
19217 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
19218 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
19219 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
19220 and ipa-type-escape passes.
19221 * tree-pass.h (pass_ipa_type_escape): Remove.
19222 (pass_ipa_struct_reorg): Likewise.
19223 * ipa-struct-reorg.h: Remove.
19224 * ipa-struct-reorg.c: Likewise.
19225 * ipa-type-escape.h: Likewise.
19226 * ipa-type-escape.c: Likewise.
19227 * doc/invoke.texi (-fipa-struct-reorg): Remove.
19228 (--param struct-reorg-cold-struct-ratio): Likewise.
19229 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19230 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
19231 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
19233 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19235 * config/s390/2084.md: Enable all insn reservations also for z9_ec
19236 cpu attribute value.
19237 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
19238 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
19239 * config/s390/s390.c (processor_flags_table): New constant array.
19240 (s390_handle_arch_option): Remove.
19241 (s390_handle_option): Remove s390_handle_arch_option invocations
19242 and OPT_mwarn_framesize_ handling.
19243 (s390_option_override): Remove s390_handle_arch_option invocation.
19244 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
19246 * config/s390/s390.md (cpu attribute): Add z9_ec value.
19247 * config/s390/s390.opt (s390_tune, s390_arch)
19248 (march=): Replace s390_arch_option enum and values with
19249 processor_type. Set variable name to s390_arch. Set
19250 initialization value.
19251 (mtune=): Replace s390_arch_option with processor_type. Set
19252 variable name to s390_tune. Set initialization value.
19254 2011-03-23 Julian Brown <julian@codesourcery.com>
19256 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
19257 accesses which are not naturally aligned.
19259 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19262 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
19264 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
19266 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
19267 parameter from "int" to "enum insn_code".
19268 (expand_operand_type): New enum.
19269 (expand_operand): New structure.
19270 (create_expand_operand): New function.
19271 (create_fixed_operand, create_output_operand): Likewise
19272 (create_input_operand, create_convert_operand_to): Likewise.
19273 (create_convert_operand_from, create_address_operand): Likewise.
19274 (create_integer_operand): Likewise.
19275 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
19276 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19277 (expand_insn, expand_jump_insn): Likewise.
19278 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
19279 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
19280 (expand_movstr, expand_builtin___clear_cache): Likewise.
19281 (expand_builtin_lock_release): Likewise.
19282 * explow.c (allocate_dynamic_stack_space): Likewise.
19283 (probe_stack_range): Likewise. Allow check_stack to FAIL,
19284 and use the default handling in that case.
19285 * expmed.c (check_predicate_volatile_ok): Delete.
19286 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
19287 (emit_cstore): Likewise.
19288 * expr.c (emit_block_move_via_movmem): Likewise.
19289 (set_storage_via_setmem, expand_assignment): Likewise.
19290 (emit_storent_insn, try_casesi): Likewise.
19291 (emit_single_push_insn): Likewise. Allow the expansion to fail.
19292 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
19293 (expand_vec_shift_expr, expand_binop_directly): Likewise.
19294 (expand_twoval_unop, expand_twoval_binop): Likewise.
19295 (expand_unop_direct, emit_indirect_jump): Likewise.
19296 (emit_conditional_move, vector_compare_rtx): Likewise.
19297 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
19298 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
19299 (expand_sync_lock_test_and_set): Likewise.
19300 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
19301 (emit_unop_insn): Likewise.
19302 (expand_copysign_absneg): Change icode to an insn_code.
19303 (create_convert_operand_from_type): New function.
19304 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
19305 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
19306 (expand_insn, expand_jump_insn): Likewise.
19307 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
19308 than const_int_operand for operand 2.
19310 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19312 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
19315 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19317 * emit-rtl.c (emit_pattern_before_noloc): New function.
19318 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
19319 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
19320 (emit_pattern_after_noloc): New function.
19321 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
19322 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
19324 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19326 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
19327 (__ffsDI2): Likewise.
19329 2011-03-22 Richard Henderson <rth@redhat.com>
19331 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
19332 of !TARGET_ABI_OPEN_VMS.
19333 (alpha_trampoline_init, alpha_start_function): Likewise.
19334 (alpha_expand_epilogue, alpha_file_start): Likewise.
19335 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
19336 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
19337 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
19338 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
19339 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
19341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19343 * config/s390/s390-opts.h: New.
19344 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
19345 s390_arch_flags, s390_warn_framesize, s390_stack_size,
19346 s390_stack_guard): Remove.
19347 (s390_handle_arch_option): Return void. Take enum
19348 s390_arch_option value instead of string and searching array.
19349 (s390_handle_option): Don't assert that global structures are in
19350 use. Access variables via opts pointer. Use error_at. Don't use
19351 sscanf for -mstack-guard= or -mstack-size=. Update call to
19352 s390_handle_arch_option.
19353 (s390_option_override): Update call to s390_handle_arch_option.
19354 (s390_emit_prologue): Use %d format for s390_stack_size in
19355 diagnostic. Use %wd for HOST_WIDE_INT.
19356 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
19357 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
19358 * config/s390/s390.opt (config/s390/s390-opts.h): New
19359 HeaderInclude entry.
19360 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
19361 s390_arch_flags, s390_warn_framesize): New Variable entries.
19362 (s390_arch_option): New Enum and EnumValue entries.
19363 (march=): Use Enum instead of Var.
19364 (mstack-guard=, mstack-size=): Use UInteger and Var.
19365 (mtune=): Use Enum.
19367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19369 * config/score/score.c (score_handle_option): Don't assert that
19370 global structures are in use. Access target_flags via opts
19371 pointer. Use value of -march= option to determine target_flags
19373 * config/score/score.opt (march=): Use Enum.
19374 (score_arch): New Enum and EnumValue entries.
19376 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19378 * config/mep/mep.c (option_mtiny_specified): Remove.
19379 (mep_option_override): Move register handling for -mivc2 from
19380 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
19381 instead of option_mtiny_specified.
19382 (mep_handle_option): Access target_flags via opts pointer. Don't
19383 assert that global structures are in use. Defer part of -mivc2
19384 handling and move it to mep_option_override.
19385 * config/mep/mep.opt (IVC2): New Mask entry.
19386 (mivc2): Use Var and Defer instead of Mask.
19388 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19390 * config/v850/v850-opts.h: New.
19391 * config/v850/v850.c (small_memory): Replace with
19392 small_memory_physical_max array. Make that array static const.
19393 (v850_handle_memory_option): Take integer value of argument. Take
19394 gcc_options pointer, option text and location. Return void.
19395 Update for changes to small memory structures.
19396 (v850_handle_option): Access target_flags via opts pointer. Don't
19397 assert that global structures are in use. Update calls to
19398 v850_handle_memory_option.
19399 (v850_encode_data_area): Update references to small memory settings.
19400 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
19401 (enum small_memory_type): Move to v850-opts.h.
19402 * config/v850/v850.opt (config/v850/v850-opts.h): New
19403 HeaderInclude entry.
19404 (small_memory_max): New Variable entry.
19405 (msda): Replace by pair of options msda= and msda-. Use UInteger.
19406 (mtda, mzda): Likewise.
19408 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19410 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
19411 pointer. Don't assert that global structures are in use.
19413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19415 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
19416 via opts pointer. Don't assert that global structures are in use.
19418 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19420 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
19421 (munix=93): Use Var.
19422 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
19423 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
19424 * config/pa/pa-opts.h: New.
19425 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
19426 (pa_handle_option): Don't assert that global structures are in
19427 use. Access target_flags via opts pointer. Don't handle
19428 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
19430 (pa_option_override): Handle deferred OPT_mfixed_range_.
19432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19434 * config/mn10300/mn10300-opts.h: New.
19435 * config/mn10300/mn10300.c (mn10300_processor,
19436 mn10300_tune_string): Remove.
19437 (mn10300_handle_option): Don't assert that global structures are
19438 in use. Access mn10300_processor via opts pointer. Don't handle
19440 * config/mn10300/mn10300.h (enum processor_type): Move to
19442 (mn10300_processor): Remove.
19443 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
19444 HeaderInclude entry.
19445 (mn10300_processor): New Variable entry.
19448 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19450 * config/microblaze/microblaze.c: Don't include opts.h.
19451 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
19452 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
19453 (mno-clearbss): Use Var and Warn.
19455 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19457 * config/m32r/m32r-opts.h: New.
19458 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
19459 (m32r_handle_option): Don't assert that global structures are in
19460 use. Access target_flags and m32r_cache_flush_func via opts
19461 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
19462 OPT_mno_flush_trap here.
19463 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
19464 include of m32r-opts.h.
19465 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
19466 HeaderInclude entry.
19467 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
19468 (mmodel=): Use Enum and Var.
19469 (m32r_model): New Enum and EnumValue entries.
19470 (mno-flush-trap): Use Var.
19471 (msdata=): Use Enum and Var.
19472 (m32r_sdata): New Enum and EnumValue entries.
19474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19476 * config/m32c/m32c.c: Don't include opts.h.
19477 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
19478 m32c_handle_option): Remove.
19479 (m32c_option_override): Check global_options_set.x_target_memregs
19480 instead of target_memregs_set.
19481 * config/m32c/m32c.h (target_memregs): Remove.
19482 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
19485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19487 * config/iq2000/iq2000-opts.h: New.
19488 * config/iq2000/iq2000.c: Don't include opts.h.
19489 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
19490 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
19491 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
19492 HeaderInclude entry.
19493 (iq2000_tune): New Variable entry.
19494 (march=): Add comment. Use Enum.
19495 (iq2000_arch): New Enum and EnumValue entries.
19496 (mcpu=): Use Enum and Var.
19497 (iq2000_tune): New Enum and EnumValue entries.
19499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19501 * config/ia64/ia64-opts.h: New.
19502 * config/ia64/ia64.c (ia64_tune): Remove.
19503 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
19504 here. Use error_at.
19505 (ia64_option_override): Handle deferred OPT_mfixed_range_.
19506 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
19507 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
19508 HeaderInclude entry.
19509 (ia64_tune): New Variable entry.
19510 (mfixed-range=): Use Defer and Var.
19511 (mtune=): Use Enum and Var.
19512 (ia64_tune): New Enum and EnumValue entries.
19514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19516 * config/frv/frv-opts.h: New.
19517 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
19519 (frv_cpu_type): Remove.
19520 * config/frv/frv.c: Don't include opts.h.
19521 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
19522 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
19523 (frv_cpu_type): New Variable entry.
19524 (frv_cpu): New Enum and EnumValue entries.
19526 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19528 * config/cris/cris.c (cris_handle_option): Access target_flags via
19529 opts pointer. Don't assert that global structures are in use.
19530 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
19531 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
19533 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19535 * config/bfin/bfin-opts.h: New.
19536 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
19537 bfin_si_revision, bfin_workarounds): Remove.
19538 (bfin_cpus): Make static const.
19539 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
19540 not bfin_lib_id_given.
19541 (bfin_handle_option): Don't set bfin_lib_id_given. Access
19542 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
19543 pointer. Use error_at. Don't assert that global structures are in use.
19544 * config/bfin/bfin.h: Include bfin-opts.h.
19545 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
19546 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
19547 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
19548 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
19551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19553 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
19554 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
19555 or -msoft-float here.
19556 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
19557 -msoft-float and -mhard-float.
19558 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
19559 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19561 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
19563 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
19564 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
19566 (LIBGCC_SPEC): Don't handle -msoft-float.
19567 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
19569 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
19571 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
19572 -mfloat-abi=*, not -msoft-float and -mhard-float.
19573 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
19575 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
19576 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
19577 mhard-float and msoft-float.
19578 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
19579 mfloat-abi=soft in comments, not mhard-float and msoft-float.
19580 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
19581 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
19583 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
19584 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
19586 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
19588 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
19591 2011-03-22 Richard Henderson <rth@redhat.com>
19593 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
19594 TARGET_ABI_WINDOWS_NT.
19595 (alpha_output_function_end_prologue): Likewise.
19596 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
19597 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19598 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
19599 (trap, *movsi_nt_vms): Likewise.
19600 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
19601 (*tablejump_osf_nt_internal): Remove.
19602 * config/alpha/predicates.md (input_operand): Only test Pmode.
19604 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19606 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
19607 via opts pointer. Use error_at. Don't assert that global
19608 structures are in use.
19610 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19612 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
19613 (ix86_handle_option): Access ix86_isa_flags and
19614 ix86_isa_flags_explicit via opts pointer. Don't assert that
19615 global structures are in use.
19616 (ix86_function_specific_save, ix86_function_specific_restore):
19617 Update ix86_isa_flags_explicit field name.
19618 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
19619 (ix86_isa_flags_explicit): Rename TargetSave entry to
19620 x_ix86_isa_flags_explicit.
19622 2011-03-22 Richard Henderson <rth@redhat.com>
19624 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
19625 (alpha_option_override, direct_return): Likewise.
19626 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
19627 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
19628 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
19629 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
19630 (alpha_expand_epilogue, alpha_end_function): Likewise.
19631 (alpha_init_libfuncs): Likewise.
19632 (struct machine_function): Remove unicosmk members.
19633 (print_operand) ['t']: Remove.
19634 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
19635 unicosmk_output_module_name, unicosmk_output_common,
19636 current_section_align, unicosmk_output_text_section_asm_op,
19637 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
19638 unicosmk_section_type_flags, unicosmk_unique_section,
19639 unicosmk_asm_named_section, unicosmk_insert_attributes,
19640 unicosmk_output_align, unicosmk_defer_case_vector,
19641 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
19642 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
19643 unicosmk_output_ssib, unicosmk_add_call_info_word,
19644 unicosmk_extern_head, unicosmk_output_default_externs,
19645 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
19646 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
19647 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
19648 * config/alpha/alpha-protos.h: Update.
19649 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
19650 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
19651 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
19652 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
19653 (*mulsi_se, mulvsi3): Likewise.
19654 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
19655 (*divmodsi_internal, call, call_value, realign): Likewise.
19656 (moddi3, umoddi3): Likewise; remove duplicate expander.
19657 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
19658 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
19659 (*movdi_nofix): Remove r/U alternative.
19660 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
19661 * config/alpha/constraints.md ("U"): Remove.
19662 * config/alpha/predicates.md (call_operand"): Don't test
19663 TARGET_ABI_UNICOSMK.
19665 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19667 * target.def (handle_option): Take gcc_options and
19668 cl_decoded_option pointers and location_t.
19669 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
19670 * doc/tm.texi: Regenerate.
19671 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
19672 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
19673 * lto-opts.c (lto_reissue_options): Generate option structure for
19674 targetm.handle_option call.
19675 * opts.c (target_handle_option): Update call to
19676 targetm.handle_option. Remove assertions about values now passed
19678 * targhooks.c (default_target_handle_option): New.
19679 * targhooks.h (default_target_handle_option): Declare.
19680 * config/alpha/alpha.c: Include opts.h.
19681 (alpha_handle_option): Update to new hook interface.
19682 * config/arm/arm.c: Include opts.h.
19683 (arm_handle_option): Update to new hook interface.
19684 * config/arm/t-arm (arm.o): Update dependencies.
19685 * config/bfin/bfin.c: Include opts.h.
19686 (bfin_handle_option): Update to new hook interface.
19687 * config/cris/cris.c: Include opts.h.
19688 (cris_handle_option): Update to new hook interface.
19689 * config/frv/frv.c: Include opts.h.
19690 (frv_handle_option): Update to new hook interface.
19691 * config/i386/i386.c: Include opts.h.
19692 (ix86_handle_option): Update to new hook interface.
19693 (ix86_valid_target_attribute_inner_p): Generate option structure
19694 for call to ix86_handle_option.
19695 * config/i386/t-i386 (i386.o): Update dependencies.
19696 * config/ia64/ia64.c: Include opts.h.
19697 (ia64_handle_option): Update to new hook interface.
19698 * config/ia64/t-ia64 (ia64.o): Update dependencies.
19699 * config/iq2000/iq2000.c: Include opts.h.
19700 (iq2000_handle_option): Update to new hook interface.
19701 * config/m32c/m32c.c: Include opts.h.
19702 (m32c_handle_option): Update to new hook interface.
19703 * config/m32r/m32r.c: Include opts.h.
19704 (m32r_handle_option): Update to new hook interface.
19705 * config/m68k/m68k.c: Include opts.h.
19706 (m68k_handle_option): Update to new hook interface.
19707 * config/mep/mep.c: Include opts.h.
19708 (mep_handle_option): Update to new hook interface.
19709 * config/microblaze/microblaze.c: Include opts.h.
19710 (microblaze_handle_option): Update to new hook interface.
19711 * config/mips/mips.c: Include opts.h.
19712 (mips_handle_option): Update to new hook interface.
19713 * config/mn10300/mn10300.c: Include opts.h.
19714 (mn10300_handle_option): Update to new hook interface.
19715 * config/pa/pa.c: Include opts.h.
19716 (pa_handle_option): Update to new hook interface.
19717 * config/pdp11/pdp11.c: Include opts.h.
19718 (pdp11_handle_option): Update to new hook interface.
19719 * config/rs6000/rs6000.c: Include opts.h.
19720 (rs6000_handle_option): Update to new hook interface.
19721 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
19722 * config/rx/rx.c: Include opts.h.
19723 (rx_handle_option): Update to new hook interface.
19724 * config/s390/s390.c: Include opts.h.
19725 (s390_handle_option): Update to new hook interface.
19726 * config/score/score.c: Include opts.h.
19727 (score_handle_option): Update to new hook interface.
19728 * config/sh/sh.c: Include opts.h.
19729 (sh_handle_option): Update to new hook interface.
19730 * config/sparc/sparc.c: Include opts.h.
19731 (sparc_handle_option): Update to new hook interface.
19732 * config/v850/v850.c: Include opts.h.
19733 (v850_handle_option): Update to new hook interface.
19735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19737 * gcc.c (driver_unknown_option_callback): Only permit and save
19738 unknown -Wno- options.
19739 (driver_wrong_lang_callback): Save options directly instead of via
19740 driver_unknown_option_callback.
19742 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19744 * combine.c (simplify_set): Try harder to find the best CC mode when
19745 simplifying a nested COMPARE on the RHS.
19747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
19749 * config/alpha/gnu.h: Remove.
19750 * config/arc: Remove directory.
19751 * config/arm/netbsd.h: Remove.
19752 * config/arm/t-pe: Remove.
19753 * config/crx: Remove directory.
19754 * config/i386/netbsd.h: Remove.
19755 * config/m68hc11: Remove directory.
19756 * config/m68k/uclinux-oldabi.h: Remove.
19757 * config/mcore/mcore-pe.h: Remove.
19758 * config/mcore/t-mcore-pe: Remove.
19759 * config/netbsd-aout.h: Remove.
19760 * config/rs6000/gnu.h: Remove.
19761 * config/sh/sh-symbian.h: Remove.
19762 * config/sh/symbian-base.c: Remove.
19763 * config/sh/symbian-c.c: Remove.
19764 * config/sh/symbian-cxx.c: Remove.
19765 * config/sh/symbian-post.h: Remove.
19766 * config/sh/symbian-pre.h: Remove.
19767 * config/sh/t-symbian: Remove.
19768 * config/svr3.h: Remove.
19769 * config/vax/netbsd.h: Remove.
19770 * config.build: Don't handle i[34567]86-*-pe.
19771 * config.gcc: Remove handling of deprecations for most deprecated
19773 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
19774 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
19775 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
19776 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
19777 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
19778 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
19780 * config.host: Don't handle i[34567]86-*-pe.
19781 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
19782 (ASM_SPEC32): Don't handle -mcall-gnu.
19783 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
19785 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
19786 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
19787 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19788 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
19789 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
19790 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
19791 conditional on SYMBIAN.
19792 * configure.ac: Don't handle powerpc*-*-gnu*.
19793 * configure: Regenerate.
19794 * doc/extend.texi (interrupt attribute): Don't mention CRX.
19795 * doc/install-old.texi (m6811, m6812): Don't mention.
19796 * doc/install.texi (arc-*-elf*): Don't document multilib option.
19797 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
19798 (m68k-uclinuxoldabi): Don't mention.
19799 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
19801 (-mcall-gnu): Remove.
19802 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
19803 families): Remove constraint documentation.
19805 2011-03-22 Marius Strobl <marius@FreeBSD.org>
19807 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
19808 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
19809 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
19811 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19814 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
19815 vector when peeking at the next token for vector, don't expand the
19818 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
19820 * config/avr/avr-protos.h (expand_epilogue): Change prototype
19821 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
19822 * config/avr/avr.c (init_cumulative_args)
19823 (avr_function_arg_advance): Use it.
19824 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
19826 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
19827 (avr_function_ok_for_sibcall): ...this new function.
19828 (avr_lookup_function_attribute1): New static Function.
19829 (avr_naked_function_p, interrupt_function_p)
19830 (signal_function_p, avr_OS_task_function_p)
19831 (avr_OS_main_function_p): Use it.
19832 * config/avr/avr.md ("sibcall", "sibcall_value")
19833 ("sibcall_epilogue"): New expander.
19834 ("*call_insn", "*call_value_insn"): New insn.
19835 ("call_insn", "call_value_insn"): Remove
19836 ("call", "call_value", "epilogue"): Change expander to handle
19839 2011-03-21 Nick Clifton <nickc@redhat.com>
19841 * doc/invoke.texi (Overall Options): Move closing brace to end of
19843 (Optimization Options): Add missing @gol.
19844 (Directory Options): Likewise.
19845 (i386 and x86-64 Options): Likewise.
19846 (RS6000 and PowerPC Options): Likewise.
19847 (i386 and x86-64 Windows Options): Likewise.
19848 (V850 Options): Add text missing from descriptions.
19850 2011-03-22 Richard Henderson <rth@redhat.com>
19852 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
19853 (avr_incoming_return_addr_rtx): New.
19854 (emit_push_byte): New.
19855 (expand_prologue): Use it. Remove incorrect dwarf annotation for
19856 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
19857 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
19858 (emit_pop_byte): New.
19859 (expand_epilogue): Use it. Pop frame pointer by bytes.
19860 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
19861 (INCOMING_RETURN_ADDR_RTX): New.
19862 (INCOMING_FRAME_SP_OFFSET): New.
19863 (ARG_POINTER_CFA_OFFSET): New.
19864 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
19865 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
19868 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
19870 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19872 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
19873 (FUNCTION_ARG_ADVANCE): Likewise.
19874 * tm.texi.in: Change references to them to hook references.
19875 * tm.texi: Regenerate.
19876 * targhooks.c (default_function_arg): Eliminate check for target
19878 (default_function_incoming_arg): Likewise.
19879 (default_function_arg_advance): Likewise.
19880 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
19881 (function_arg_advance): Likewise.
19882 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
19884 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
19886 * tree.c (build_call_1): New function.
19887 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
19889 2011-03-22 Richard Guenther <rguenther@suse.de>
19891 PR tree-optimization/48228
19892 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
19893 for single-arg PHIs.
19895 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
19897 PR rtl-optimization/48143
19898 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
19899 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
19900 sse2_cvtps2pd): Likewise.
19902 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19904 * recog.c (canonicalize_change_group): Use validate_unshare_change.
19906 2011-03-22 Richard Guenther <rguenther@suse.de>
19908 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
19909 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
19910 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
19911 and REALIGN_LOAD_EXPR.
19912 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
19913 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
19914 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
19915 DOT_PROD_EXPR case ...
19916 (expand_expr_real_2): ... here.
19917 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
19918 and REALIGN_LOAD_EXPR.
19919 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
19920 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
19921 (vect_create_epilog_for_reduction): Likewise.
19922 (vectorizable_reduction): Likewise.
19923 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
19924 * tree-vect-stmts.c (vectorizable_load): Likewise.
19926 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
19928 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
19930 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19932 * config/s390/s390.c (s390_delegitimize_address): Fix offset
19933 handling for PLTOFF/GOTOFF.
19935 2011-03-22 Nick Clifton <nickc@redhat.com>
19937 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19938 trailing backslash from the end of the macro definition.
19940 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19942 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
19945 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
19947 * expr.h (prepare_operand): Move to...
19948 * optabs.h (prepare_operand): ...here and change the insn code
19949 parameter from "int" to "enum insn_code".
19950 (insn_operand_matches): Declare.
19951 * expr.c (init_expr_target): Use insn_operand_matches.
19952 (compress_float_constant): Likewise.
19953 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
19954 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
19955 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
19956 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
19958 (gen_cond_trap): Likewise.
19959 (prepare_operand): Likewise. Change icode to an insn_code.
19960 (insn_operand_matches): New function.
19961 * reload.c (find_reloads_address_1): Use insn_operand_matches.
19962 * reload1.c (gen_reload): Likewise.
19963 * targhooks.c (default_secondary_reload): Likewise.
19965 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19967 * config/alpha/alpha.md (unspec): New define_c_enum.
19970 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
19973 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
19974 between a call and its CALL_ARG_LOCATION note.
19976 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
19978 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
19980 2011-03-21 Jakub Jelinek <jakub@redhat.com>
19984 * c-common.c (shorten_compare): If primopN is first sign-extended
19985 to opN and then zero-extended to result type, set primopN to opN.
19987 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
19989 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
19990 for barrier handlers.
19992 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
19994 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
19995 UNSPEC constants to be in the unspec enumeration, and redefine
19996 all UNSPECV constants to be in the unspecv enumeration, so that
19997 dumps print which unspec/unspec_volatile this is.
19998 * config/rs6000/vector.md (UNSPEC_*): Ditto.
19999 * config/rs6000/paired.md (UNSPEC_*): Ditto.
20000 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
20001 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
20002 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
20004 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
20005 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
20006 UNSPECV_LWSYNC, since these are used as unspec_volatile.
20007 * config/rs6000/sync.md (isync, lwsync): Ditto.
20009 2011-03-21 Richard Guenther <rguenther@suse.de>
20011 * params.def (lto-min-partition): Fix typo.
20013 2011-03-21 Richard Guenther <rguenther@suse.de>
20016 * c-decl.c (grokdeclarator): Drop to the main variant only
20017 for array types. Drop flag_gen_aux_info check.
20019 2011-03-21 Richard Guenther <rguenther@suse.de>
20021 PR translation/47911
20022 * params.def (lto-partitions): Fix typo.
20023 (lto-min-partition): Fix wording.
20025 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
20027 * config/rs6000/t-freebsd: Remove duplication from file.
20029 2011-03-21 Richard Guenther <rguenther@suse.de>
20031 PR middle-end/47661
20032 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
20034 2011-03-21 Richard Guenther <rguenther@suse.de>
20037 * params.def (lto-partitions): Require at least 1 partition.
20039 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20041 * gthr-solaris.h: Remove.
20042 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
20043 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
20044 (LIB_SPEC): Likewise.
20045 * config/sol2.opt (threads): Remove.
20046 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
20047 (sparc*-*-solaris2*): Likewise.
20048 * configure.ac (enable_threads): Enable solaris support.
20049 * configure: Regenerate.
20050 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
20051 * doc/install.texi (Configuration, --enable-threads=lib): Remove
20054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20056 * config.gcc: Obsolete *-*-solaris2.8*.
20057 * doc/install.texi (Specific, *-*-solaris2*): Document it.
20059 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20062 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
20063 reference. Solaris 8 perl works.
20065 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20068 * doc/install.texi (Prerequisites): Move jar etc. up.
20069 Explain support library version requirements.
20071 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20074 * doc/install.texi (Prerequisites): Move Perl to build
20075 requirements. Always necessary on Solaris 2 with Sun ld.
20077 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20079 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
20081 (Specific, i?86-*-solaris2.[89]): Likewise.
20082 (Specific, i?86-*-solaris2.10): Likewise.
20083 (Specific, mips-sgi-irix6): Likewise.
20084 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
20085 Update for binutils 2.21.
20087 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20089 * configure.ac (gcc_cv_lto_plugin): Fix typo.
20090 Allow -fuse-linker-plugin for non-default plugin linker.
20091 * configure: Regenerate.
20093 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
20096 * gengtype.c (files_rules): Added rule for cp/parser.h.
20098 2011-03-21 Jakub Jelinek <jakub@redhat.com>
20101 * config/s390/s390.c (s390_delegitimize_address): Don't call
20102 lowpart_subreg if orig_x has BLKmode.
20104 2011-03-21 Kai Tietz <ktietz@redhat.com>
20107 * doc/plugins.texi: Adjust documentation for plugin register_callback.
20108 * tree.h (attribute_spec): Add new member affects_type_identity.
20109 * attribs.c (empty_attribute_table): Adjust attribute_spec
20111 * config/alpha/alpha.c: Likewise.
20112 * config/arc/arc.c: Likewise.
20113 * config/arm/arm.c: Likewise.
20114 * config/avr/avr.c: Likewise.
20115 * config/bfin/bfin.c: Likewise.
20116 * config/crx/crx.c: Likewise.
20117 * config/darwin.h: Likewise.
20118 * config/h8300/h8300.c: Likewise.
20119 * config/i386/cygming.h: Likewise.
20120 * config/i386/i386.c: Likewise.
20121 * config/ia64/ia64.c: Likewise.
20122 * config/m32c/m32c.c: Likewise.
20123 * config/m32r/m32r.c: Likewise.
20124 * config/m68hc11/m68hc11.c: Likewise.
20125 * config/m68k/m68k.c: Likewise.
20126 * config/mcore/mcore.c: Likewise.
20127 * config/mep/mep.c: Likewise.
20128 * config/microblaze/microblaze.c: Likewise.
20129 * config/mips/mips.c: Likewise.
20130 * config/rs6000/rs6000.c: Likewise.
20131 * config/rx/rx.c: Likewise.
20132 * config/sh/sh.c: Likewise.
20133 * config/sol2.h: Likewise.
20134 * config/sparc/sparc.c: Likewise.
20135 * config/spu/spu.c: Likewise.
20136 * config/stormy16/stormy16.c: Likewise.
20137 * config/v850/v850.c: Likewise.
20139 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
20141 * simplify-rtx.c (simplify_binary_operation_1): Handle
20142 (xor (and A B) C) case when B and C are both constants.
20144 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
20146 * tree-dfa.c (add_referenced_var): Fix typo in comment.
20148 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
20151 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
20153 2011-03-20 Jakub Jelinek <jakub@redhat.com>
20155 PR rtl-optimization/48156
20156 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
20157 assume df and df_lr are not NULL.
20159 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20162 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
20163 between a call and its CALL_ARG_LOCATION note.
20165 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
20168 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20169 between a call and its corresponding CALL_ARG_LOCATION note.
20171 2011-03-19 Anatoly Sokolov <aesok@post.ru>
20173 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
20174 instead of loop. Use HARD_REGISTER_NUM_P predicate.
20175 * haifa-sched.c (setup_ref_regs): Ditto.
20176 * caller-save.c (add_used_regs_1): Ditto.
20177 * dse.c (look_for_hardregs): Ditto.
20178 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
20179 * sched-rgn.c (check_live_1): Ditto.
20181 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20183 * c-decl.c (diagnose_mismatched_decls): Give an error for
20184 redefining a typedef with variably modified type.
20186 2011-03-18 Joseph Myers <joseph@codesourcery.com>
20188 * c-decl.c (grokfield): Don't allow typedefs for structures or
20189 unions with no tag by default.
20190 * doc/extend.texi (Unnamed Fields): Update.
20192 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
20194 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
20195 Rewrite using indirect functions.
20196 (lwp_slwpcb): Ditto.
20197 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
20198 (avx_vinsertf128<mode>): Ditto.
20200 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20202 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
20205 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20207 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
20208 splitting between a call and its corresponding CALL_ARG_LOCATION note.
20210 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
20212 PR rtl-optimization/48170
20213 * gcse.c (hoist_code): Remove bogus asserts.
20215 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
20217 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
20218 computation for prologue/epilogue.
20220 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20222 * Makefile.in (check-consistency): Remove.
20224 2011-03-18 Jakub Jelinek <jakub@redhat.com>
20227 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
20228 arange_table_in_use is 0, but either text_section_used or
20229 cold_text_section_used is true. Don't call it if
20230 !info_section_emitted.
20232 2011-03-18 Anatoly Sokolov <aesok@post.ru>
20234 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
20235 FUNCTION_VALUE_REGNO_P): Remove.
20236 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
20238 * config/avr/avr.c (avr_ret_register): Make static inline.
20239 (avr_function_value_regno_p): New function.
20240 (avr_libcall_value): Make static. Add 'func' argument.
20241 (avr_function_value): Make static. Rename 'func' argument to
20242 'fn_decl_or_type', forward it to avr_libcall_value. Call
20243 avr_ret_register function instead of RET_REGISTER macro.
20244 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
20246 2011-03-18 Jason Merrill <jason@redhat.com>
20249 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
20251 2011-03-18 Richard Guenther <rguenther@suse.de>
20253 * doc/install.texi (--enable-gold): Remove.
20254 (--with-plugin-ld): Document.
20255 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
20257 2011-03-18 Andrew Pinski <pinskia@gmail.com>
20259 PR middle-end/47790
20260 * expr.c (optimize_bitfield_assignment_op): Revamp to work
20261 again after expansion changes.
20263 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
20265 * combine.c (try_combine): Do simplification only call of
20266 subst() on i2 even when i1 is present. Update comments.
20268 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
20270 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
20271 and UNSPEC_PCREL_SYMOFF.
20273 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20275 * config/s390/s390.md: Use define_c_enum for the unspec constant
20278 2011-03-18 Richard Henderson <rth@redhat.com>
20279 Jakub Jelinek <jakub@redhat.com>
20282 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
20283 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
20285 2011-03-17 Anatoly Sokolov <aesok@post.ru>
20287 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
20288 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
20289 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
20290 Change return type to bool.
20291 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
20293 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20296 * var-tracking.c (prepare_call_arguments): If CALL target
20297 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
20298 pc instead of looking it up using cselib_lookup and use
20299 Pmode for it if x has VOIDmode.
20300 * dwarf2out.c (gen_subprogram_die): If also both first and
20301 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
20304 * function.c (assign_parms): For data.passed_pointer parms
20305 use MEM of data.entry_parm instead of data.entry_parm itself
20306 as DECL_INCOMING_RTL.
20307 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
20308 also when passed and declared mode is the same, DECL_RTL
20309 is a MEM with pseudo as address and DECL_INCOMING_RTL is
20312 2011-03-16 Jeff Law <law@redhat.com>
20314 PR rtl-optimization/37273
20315 * ira-costs.c (scan_one_insn): Detect constants living in memory and
20316 handle them like argument loads from stack slots. Do not double
20317 count memory for memory constants and argument loads from stack slots.
20319 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20322 * var-tracking.c (prepare_call_arguments): Check SUBREG.
20324 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
20327 * config/i386/i386.opt: Add Save to -mavx and -mfma.
20329 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20332 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
20334 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
20335 Clear call_arg_locations and call_arg_loc_last always.
20337 PR middle-end/48152
20338 * var-tracking.c (prepare_call_arguments): If argument needs to be
20339 passed by reference, adjust argtype and mode.
20341 2011-03-17 Richard Guenther <rguenther@suse.de>
20343 PR middle-end/48134
20344 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
20345 a value make sure to fold the statement.
20347 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
20350 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
20351 return condition with !cfun->calls_alloca.
20353 2011-03-17 Richard Guenther <rguenther@suse.de>
20356 * lto-cgraph.c (input_overwrite_node): Clear the abstract
20357 origin for decls in other ltrans units.
20358 (input_varpool_node): Likewise.
20360 2011-03-17 Richard Guenther <rguenther@suse.de>
20362 PR middle-end/48165
20363 * tree-object-size.c (compute_object_offset): Properly return
20364 the offset operand of MEM_REFs as sizetype.
20366 2011-03-17 Jakub Jelinek <jakub@redhat.com>
20368 PR rtl-optimization/48141
20369 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
20370 * dse.c: Include params.h.
20371 (active_local_stores_len): New variable.
20372 (add_wild_read, dse_step1): Clear it when setting active_local_stores
20374 (record_store, check_mem_read_rtx): Decrease it when removing
20376 (scan_insn): Likewise. Increase it when adding to chain, if it
20377 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
20378 set active_local_stores to NULL before the addition.
20379 * Makefile.in (dse.o): Depend on $(PARAMS_H).
20381 PR rtl-optimization/48141
20382 * dse.c (record_store): If no positions are needed in an insn
20383 that cannot be deleted, at least unchain it from active_local_stores.
20385 2011-03-16 Dodji Seketeli <dodji@redhat.com>
20388 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
20389 (lookup_type_die_strip_naming_typedef): ... here.
20390 (get_context_die): Use it.
20391 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
20392 the anonymous struct named by the naming typedef.
20394 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
20397 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
20398 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20400 2011-03-16 Jeff Law <law@redhat.com>
20402 * tree-vrp.c (identify_jump_threads): Slightly simplify type
20403 check for operands of conditional. Allow type to be a pointer.
20405 2011-03-16 Richard Guenther <rguenther@suse.de>
20407 PR tree-optimization/48149
20408 * fold-const.c (fold_binary_loc): Fold
20409 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
20411 2011-03-16 Richard Guenther <rguenther@suse.de>
20413 PR tree-optimization/26134
20414 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
20415 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
20416 (non_rewritable_mem_ref_base): Handle complex type component
20417 accesses, constrain offsets for vector and complex extracts
20420 2011-03-16 Richard Guenther <rguenther@suse.de>
20422 PR tree-optimization/48146
20423 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
20424 operands avoiding the need for renaming.
20426 2011-03-16 Richard Guenther <rguenther@suse.de>
20428 * gimple-fold.c (maybe_fold_reference): Open-code relevant
20429 constant folding. Move MEM_REF canonicalization first.
20430 Rely on fold_const_aggregate_ref for initializer folding.
20431 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
20433 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20435 PR middle-end/48136
20436 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20437 arg0/arg1 or their arguments are always fold converted to matching
20440 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
20443 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20446 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
20447 Handle in-tree gold.
20448 (ld_vers): Extract binutils version for gold.
20449 (gcc_cv_ld_hidden): Handle gold here.
20450 (gcc_cv_lto_plugin): Determine level of linker plugin support.
20451 * configure: Regenerate.
20452 * config.in: Regenerate.
20453 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
20454 -fuse-linker-plugin otherwise.
20455 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
20456 (LINK_COMMAND_SPEC): Use it.
20457 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
20459 2011-03-16 Jakub Jelinek <jakub@redhat.com>
20461 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
20462 * calls.c: Remove debug.h include.
20463 (emit_call_1): Don't call virtual_call_token debug hook.
20464 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
20465 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
20466 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
20467 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
20468 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
20469 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
20470 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
20471 dwarf2out_virtual_call): Remove.
20472 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
20473 copy_call_info and virtual_call hooks.
20474 (dwarf2out_init): Don't initialize vcall_insn_table,
20475 debug_dcall_section and debug_vcall_section.
20476 (prune_unused_types): Don't mark nodes from dcall_table.
20477 (dwarf2out_finish): Don't output dcall or vcall tables.
20478 * final.c (final_scan_insn): Don't call direct_call or
20479 virtual_call debug hooks.
20480 * debug.h (struct gcc_debug_hooks): Remove direct_call,
20481 virtual_call_token, copy_call_info and virtual_call hooks.
20482 (debug_nothing_uid): Remove prototype.
20483 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
20484 copy_call_info and virtual_call hooks.
20485 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20486 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
20487 * debug.c (do_nothing_debug_hooks): Likewise.
20488 (debug_nothing_uid): Remove.
20489 * doc/invoke.texi (-fenable-icf-debug): Remove.
20490 * common.opt (-fenable-icf-debug): Likewise.
20492 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
20493 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
20494 call's MEM. Handle functions returning aggregate through a hidden
20495 first pointer. For virtual calls add clobbered pc to call arguments
20497 * dwarf2out.c (gen_subprogram_die): Emit
20498 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
20502 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
20503 * rtl.h (ENTRY_VALUE_EXP): Define.
20504 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
20505 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
20506 * print-rtl.c (print_rtx): Likewise.
20507 * gengtype.c (adjust_field_rtx_def): Likewise.
20508 * var-tracking.c (vt_add_function_parameter): Adjust
20509 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
20510 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
20511 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
20512 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
20513 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
20515 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
20516 Call var_location debug hook even on CALL_INSNs.
20517 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
20518 * rtl.def (ENTRY_VALUE): New.
20519 * dwarf2out.c: Include cfglayout.h.
20520 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20521 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
20522 (struct call_arg_loc_node): New type.
20523 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
20524 tail_call_site_count): New variables.
20525 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
20526 DW_TAG_GNU_call_site_parameter.
20527 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
20528 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
20529 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
20530 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
20531 and DW_AT_GNU_all_source_call_sites.
20532 (mem_loc_descriptor): Handle ENTRY_VALUE.
20533 (add_src_coords_attributes): Don't add enything if
20534 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
20535 (dwarf2out_abstract_function): Save and clear call_arg_location,
20536 call_site_count and tail_call_site_count around dwarf2out_decl call.
20537 (gen_call_site_die): New function.
20538 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
20539 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
20540 (dwarf2out_function_decl): Clear call_arg_locations,
20541 call_arg_loc_last, set call_site_count and tail_call_site_count
20542 to -1 and free block_map.
20543 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
20544 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
20545 followed by any real instructions.
20546 (dwarf2out_begin_function): Set call_site_count and
20547 tail_call_site_count to 0.
20548 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
20549 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
20550 attempt to force a DIE for it and worst case remove the attribute.
20551 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
20552 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
20554 * var-tracking.c: Include tm_p.h.
20555 (vt_stack_adjustments): For calls call note_register_arguments.
20556 (argument_reg_set): New variable.
20557 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
20558 ensure the VALUE is resolved.
20559 (call_arguments): New variable.
20560 (prepare_call_arguments): New function.
20561 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
20562 (struct expand_loc_callback_data): Add ignore_cur_loc field.
20563 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
20564 always use the best expression.
20565 (vt_expand_loc): Add ignore_cur_loc argument.
20566 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
20567 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
20568 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
20569 note for all calls.
20570 (vt_add_function_parameter): Use cselib_lookup_from_insn.
20571 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
20572 argument. Don't call cselib_preserve_only_values and
20573 cselib_reset_table.
20574 (note_register_arguments): New function.
20575 (vt_initialize): Compute argument_reg_set. Call
20576 vt_add_function_parameters before processing basic blocks instead of
20577 afterwards. For calls call prepare_call_arguments before calling
20578 cselib_process_insn.
20579 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
20580 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
20581 (var-tracking.o): Depend on $(TM_P_H).
20582 * cfglayout.h (insn_scope): New prototype.
20583 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
20584 * cfglayout.c (insn_scope): No longer static.
20585 * insn-notes.def (CALL_ARG_LOCATION): New.
20586 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
20587 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
20588 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
20589 nothing for DECL_EXTERNAL BLOCK_VARS.
20591 2011-03-16 Alan Modra <amodra@gmail.com>
20594 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
20595 create invalid offset address for vsx splat insn.
20596 * config/rs6000/predicates.md (splat_input_operand): New.
20597 * config/rs6000/vsx.md (vsx_splat_*): Use it.
20599 2011-03-15 Xinliang David Li <davidxl@google.com>
20602 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
20603 (normalize_preds): New function.
20604 (is_use_properly_guarded): Normalize def predicates.
20606 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20609 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
20610 in the output template.
20612 2011-03-15 Richard Guenther <rguenther@suse.de>
20614 PR middle-end/47650
20615 * tree-pretty-print.c (dump_function_declaration): Properly
20616 dump unprototyped and varargs function types.
20618 2011-03-15 Richard Guenther <rguenther@suse.de>
20620 PR tree-optimization/13954
20621 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
20624 2011-03-15 Richard Guenther <rguenther@suse.de>
20626 PR tree-optimization/48037
20627 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
20628 selects into BIT_FIELD_REFs.
20629 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
20632 2011-03-15 Jakub Jelinek <jakub@redhat.com>
20634 PR tree-optimization/48129
20635 * builtins.c (fold_builtin_snprintf): Convert to type of
20636 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
20637 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
20639 2011-03-15 Richard Guenther <rguenther@suse.de>
20641 PR tree-optimization/41490
20642 * tree-ssa-dce.c (propagate_necessity): Handle returns without
20643 value but with VUSE.
20644 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
20646 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
20647 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
20648 * tree-tailcall.c (find_tail_calls): Ignore returns.
20650 2011-03-15 Richard Guenther <rguenther@suse.de>
20652 PR middle-end/48031
20653 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
20654 or variable-indexed array accesses when in gimple form.
20656 2011-03-15 Richard Guenther <rguenther@suse.de>
20658 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
20660 2011-03-15 Alan Modra <amodra@gmail.com>
20663 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
20664 presume symbol_refs without a symbol_ref_decl are suitably
20665 aligned, nor other trees we may see here. Handle anchor symbols.
20666 (legitimate_constant_pool_address_p): Comment. Add mode param.
20667 Check cmodel=medium addresses. Adjust all calls.
20668 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
20669 creating cmodel=medium optimized access to locals.
20670 * config/rs6000/constraints.md (R): Pass QImode to
20671 legitimate_constant_pool_address_p.
20672 * config/rs6000/predicates.md (input_operand): Pass mode to
20673 legitimate_constant_pool_address_p.
20674 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
20677 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20680 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
20681 64-bit constants being loaded into registers other than GPRs such
20682 as loading 0 into a VSX register.
20684 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20686 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
20688 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20690 PR middle-end/47917
20691 * builtins.c (fold_builtin_snprintf): New function.
20692 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
20693 (fold_builtin_4): Likewise.
20695 PR middle-end/38878
20696 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
20697 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
20698 and C - X == X also strip nops from +/-/p+ operand.
20699 When optimizing -X == C, fold C to arg0's type.
20702 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
20703 emit it as add_AT_int instead of add_AT_unsigned.
20705 2011-03-14 Tom Tromey <tromey@redhat.com>
20707 * unwind-dw2.c: Include sys/sdt.h if it exists.
20708 (_Unwind_DebugHook): Use STAP_PROBE2.
20709 * config.in, configure: Rebuild.
20710 * configure.ac: Check for sys/sdt.h.
20712 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
20714 * config/i386/i386.md (ROUND_FLOOR): New constant.
20715 (ROUND_CEIL): Ditto.
20716 (ROUND_TRUNC): Ditto.
20717 (ROUND_MXCSR): Ditto.
20718 (ROUND_NO_EXC): Ditto.
20719 (rint<mode>2): Use new defines instead of numerical constants.
20720 (floor<mode>2): Ditto.
20721 (ceil<mode>2): Ditto.
20722 (btrunc<mode>2): Ditto.
20723 * config/i386/i386-builtin-types.def: Define ROUND function type
20725 * config/i386/i386.c (enum ix86_builtins): Add
20726 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
20727 (struct builtin_description): Add
20728 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
20729 (ix86_expand_sse_round): New static function.
20730 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
20732 (ix86_builtin_vectorized_function): Handle
20733 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
20735 2011-03-14 Tom Tromey <tromey@redhat.com>
20737 * c-parser.c (c_parser_asm_string_literal): Clear
20738 warn_overlength_strings.
20740 2011-03-14 Tom Tromey <tromey@redhat.com>
20742 * c-parser.c (disable_extension_diagnostics): Save
20743 warn_overlength_strings.
20744 (restore_extension_diagnostics): Restore warn_overlength_strings.
20746 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20748 * BASE-VER: Change to 4.7.0.
20750 2011-03-14 Richard Guenther <rguenther@suse.de>
20752 PR middle-end/48098
20753 * tree.c (build_vector_from_val): Adjust assert to requirements
20756 2011-03-14 Jakub Jelinek <jakub@redhat.com>
20759 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
20761 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
20763 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
20764 terms of target_flags_explicit. Adjust copyright year.
20766 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
20767 * config/rs6000/t-freebsd: New file. Add override for
20770 2011-03-13 Chris Demetriou <cgd@google.com>
20772 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
20773 (-fno-diagnostics-show-option): this, to reflect current default.
20774 (-Werror=): Update text about -fno-diagnostics-show-option.
20776 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
20779 * config/rs6000/predicates.md (easy_vector_constant_add_self,
20780 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
20781 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
20782 mode is not V2DImode or V2DFmode.
20783 (vspltis_constant): Do not handle V2DImode and V2DFmode.
20784 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
20785 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
20787 (movdi_internal64): Likewise.
20789 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
20791 PR tree-optimization/47127
20792 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
20794 (set_cloog_options): Same.
20795 (scop_to_clast): Same.
20796 (print_clast_stmt): Do not call cloog_state_malloc and
20798 (print_generated_program): Same.
20800 * graphite-clast-to-gimple.h (cloog_state): Declared.
20801 (scop_to_clast): Adjust declaration.
20802 * graphite.c (cloog_state): Defined here.
20803 (graphite_initialize): Call cloog_state_malloc.
20804 (graphite_finalize): Call cloog_state_free.
20806 2011-03-11 Jason Merrill <jason@redhat.com>
20808 * attribs.c (lookup_attribute_spec): Take const_tree.
20811 2011-03-11 Joseph Myers <joseph@codesourcery.com>
20813 * config/sparc/sparc.c (sparc_option_override): Use
20814 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
20816 2011-03-11 Richard Guenther <rguenther@suse.de>
20818 PR tree-optimization/48067
20819 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
20820 multiplication result will be only used once on the target
20823 2011-03-11 Richard Guenther <rguenther@suse.de>
20825 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
20827 2011-03-11 Richard Guenther <rguenther@suse.de>
20830 * tree.c (find_decls_types_r): Do not walk types only reachable
20831 from IDENTIFIER_NODEs.
20833 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20835 PR middle-end/48044
20836 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
20837 all vnode->force_output nodes as needed.
20839 2011-03-11 Jason Merrill <jason@redhat.com>
20842 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
20843 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
20845 2011-03-11 Martin Jambor <mjambor@suse.cz>
20847 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
20850 2011-03-11 Jakub Jelinek <jakub@redhat.com>
20852 PR tree-optimization/48063
20853 * ipa-inline.c (cgraph_decide_inlining): Don't try to
20854 inline functions called once if !tree_can_inline_p (node->callers).
20856 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
20858 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
20860 * config/score/score3.c: Delete.
20861 * config/score/score3.h: Delete.
20862 * config/score/mul-div.S: Delete.
20863 * config/score/sfp-machine.h: Add new file.
20864 * config/score/constraints.md: Add new file.
20865 * config/score/t-score-softfp: Add new file.
20866 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
20867 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
20868 (score7_extra_constraint): Delete.
20869 (score7_option_override): Remove unused code.
20870 * config/score/score.c: Remove score3 and score5 define and code.
20871 * config/score/score.h: Remove score3 and score5 define and code.
20872 * config/score/score.md: Remove score3 template and unusual insn.
20873 * config/score/score.opt: Remove score3 and score5 options.
20875 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20877 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
20878 when _HPUX_SOURCE is defined.
20879 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
20881 2011-03-10 Jason Merrill <jason@redhat.com>
20884 * stor-layout.c (layout_type): Don't set structural equality
20885 on arrays of incomplete type.
20886 * tree.c (type_hash_eq): Handle comparing them properly.
20888 2011-03-10 Jakub Jelinek <jakub@redhat.com>
20891 * config/s390/s390.c (s390_delegitimize_address): Make sure the
20892 result mode matches original rtl mode.
20894 2011-03-10 Nick Clifton <nickc@redhat.com>
20896 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
20897 (andsi3, andsi3_flags): Fix timings for three operand alternative.
20899 2011-03-09 Jakub Jelinek <jakub@redhat.com>
20901 PR rtl-optimization/47866
20902 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
20903 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
20904 if target wasn't scalar.
20905 * function.c (assign_stack_temp_for_type): Assert that neither
20906 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
20907 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
20909 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
20911 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20913 * config/s390/s390-protos.h (s390_label_align): New prototype.
20914 * config/s390/s390.c (s390_label_align): New function.
20915 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
20917 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
20920 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
20921 V2DI/V2DF constants. Only all 0's or all 1's are easy.
20922 (output_vec_const_move): Ditto.
20924 2011-03-08 Anatoly Sokolov <aesok@post.ru>
20926 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
20927 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
20928 * config/mips/mips.c (mips_preferred_reload_class): Make static.
20929 Change 'rclass' argument and result type to reg_class_t.
20930 (TARGET_PREFERRED_RELOAD_CLASS): Define.
20932 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
20934 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
20935 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
20936 (TARGET_MEMORY_MOVE_COST): Define.
20937 (avr_register_move_cost, avr_memory_move_cost): New Functions.
20939 2011-03-08 Jakub Jelinek <jakub@redhat.com>
20942 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
20945 PR tree-optimization/48022
20946 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
20949 2011-03-07 Jakub Jelinek <jakub@redhat.com>
20952 * var-tracking.c (find_use_val): Return NULL for
20953 cui->sets && cui->store_p BLKmode MEMs.
20955 2011-03-07 Anatoly Sokolov <aesok@post.ru>
20957 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
20959 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
20960 xstormy16_print_operand_address): Remove.
20961 * config/stormy16/stormy16.c (xstormy16_print_operand,
20962 xstormy16_print_operand_address): Make static.
20963 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20965 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
20968 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
20969 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
20972 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
20975 * cfgloopmanip.c (fix_bb_placements): Return immediately
20976 if FROM is BASE_LOOP's header.
20978 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
20980 * gimplify.c (gimplify_function_tree): Fix building calls
20981 to __builtin_return_address.
20983 2011-03-07 Alan Modra <amodra@gmail.com>
20985 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
20986 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
20987 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
20988 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
20990 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
20991 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
20992 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
20993 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
20994 * config/rs6000/rs6000.c
20995 (rs6000_elf_end_indicate_exec_stack): Rename to..
20996 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
20997 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
20998 (rs6000_file_start): ..here.
20999 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
21000 file scope variables.
21001 (call_ABI_of_interest): New function.
21002 (init_cumulative_args): Set above vars when function return value
21003 is a float, vector, or small struct.
21004 (rs6000_function_arg_advance_1): Likewise for function args.
21005 (rs6000_va_start): Set rs6000_passes_float if variable arg function
21006 references float args.
21008 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
21010 * doc/cfg.texi: Remove "See" before @ref.
21011 * doc/invoke.texi: Likewise.
21013 2011-03-05 Jason Merrill <jason@redhat.com>
21015 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
21017 2011-03-05 Anthony Green <green@moxielogic.com>
21019 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
21021 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
21023 PR rtl-optimization/47899
21024 * cfgloopmanip.c (fix_bb_placements): Fix first argument
21025 to flow_loop_nested_p when moving the loop upward.
21027 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
21030 * arm.md (movhi_insn_arch4): Accept any immediate constant.
21032 2011-03-05 Jakub Jelinek <jakub@redhat.com>
21034 PR tree-optimization/47967
21035 * ipa-cp.c (build_const_val): Return NULL instead of creating
21036 VIEW_CONVERT_EXPR for mismatching sizes.
21037 (ipcp_create_replace_map): Return NULL if build_const_val failed.
21038 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
21039 give up on versioning.
21041 2011-03-05 Alan Modra <amodra@gmail.com>
21044 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21045 full cmodel medium/large lo_sum + high addresses.
21047 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21049 * config/s390/s390.c (s390_decompose_address): Reject non-literal
21050 pool references in UNSPEC_LTREL_OFFSET.
21052 2011-03-04 Jan Hubicka <jh@suse.cz>
21055 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
21056 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
21057 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
21059 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
21060 cgraph_add_thunk): Add node pointers.
21061 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
21062 associated to right node.
21063 (input_node): Update use of cgraph_same_body_alias
21064 and cgraph_add_thunk.
21066 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
21068 * config/i386/i386.opt (mprefer-avx128): New flag.
21069 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
21070 modes when the flag -mprefer-avx128 is on.
21072 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
21074 * dwarf2out.c (compare_loc_operands): Fix address handling.
21076 2011-03-04 Alan Modra <amodra@gmail.com>
21078 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
21080 2011-03-04 Richard Guenther <rguenther@suse.de>
21082 PR middle-end/47968
21083 * expmed.c (extract_bit_field_1): Prefer vector modes that
21084 vec_extract patterns can handle.
21086 2011-03-04 Richard Guenther <rguenther@suse.de>
21088 PR middle-end/47975
21089 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
21091 2011-03-04 Richard Henderson <rth@redhat.com>
21093 * explow.c (emit_stack_save): Remove 'after' parameter.
21094 (emit_stack_restore): Likewise.
21095 * expr.h: Update to match.
21096 * builtins.c, calls.c, stmt.c: Likewise.
21097 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
21098 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
21099 * function.c (expand_function_end): Insert the emit_stack_save
21100 sequence before parm_birth_insn instead of after.
21102 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
21104 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
21105 (ssse3_pmaddubsw128): Ditto.
21106 (ssse3_pmaddubsw): Ditto.
21108 2011-03-03 Steve Ellcey <sje@cup.hp.com>
21110 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
21112 2011-03-03 Jakub Jelinek <jakub@redhat.com>
21115 * gimplify.c (omp_add_variable): Only call omp_notice_variable
21116 on TYPE_SIZE_UNIT if it is a DECL.
21119 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
21120 first operand is not is_gimple_mem_ref_addr, try to fold it.
21121 If the operand still isn't is_gimple_mem_ref_addr, clear
21124 2011-03-03 Richard Guenther <rguenther@suse.de>
21126 PR middle-end/47283
21127 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
21129 (refs_may_alias_p_1): For release branches return true if
21130 we are confused by our input.
21132 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21134 * config/s390/s390.c (s390_function_value): Rename to ...
21135 (s390_function_and_libcall_value): ... this.
21136 (s390_function_value): New function.
21137 (s390_libcall_value): New function.
21138 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
21139 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
21140 target macro definitions.
21141 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
21143 2011-03-02 Joseph Myers <joseph@codesourcery.com>
21145 * config/i386/freebsd64.h (CC1_SPEC): Define.
21146 * config/i386/linux64.h (CC1_SPEC): Define.
21147 * config/i386/x86-64.h (CC1_SPEC): Don't define.
21149 2011-03-02 Anatoly Sokolov <aesok@post.ru>
21151 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21153 * config/stormy16/stormy16.c: Include reload.h.
21154 (xstormy16_memory_move_cost): New function.
21155 (TARGET_MEMORY_MOVE_COST): Define.
21157 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
21159 PR rtl-optimization/47925
21160 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
21161 with side effects. Remove the more-specific check for volatile asms.
21163 2011-03-02 Alan Modra <amodra@gmail.com>
21166 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
21167 toc relative addresses for valid offsets.
21169 2011-03-01 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/47890
21172 * tree-vect-loop.c (get_initial_def_for_induction): Set
21173 related stmt properly.
21175 2011-03-01 Richard Guenther <rguenther@suse.de>
21178 * lto-streamer.c (lto_record_common_node): Also register
21179 the canonical type.
21181 2011-03-01 Richard Guenther <rguenther@suse.de>
21184 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21185 Do not stream DECL_ABSTRACT_ORIGIN.
21186 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21187 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21188 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21189 Do not stream DECL_ABSTRACT_ORIGIN.
21190 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
21191 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
21193 2011-02-28 Anatoly Sokolov <aesok@post.ru>
21195 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
21196 FUNCTION_VALUE_REGNO_P): Remove.
21197 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
21198 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
21199 Add 'outgoing' argument.
21200 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
21202 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21203 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21205 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
21208 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
21209 (lookup_filename): Likewise.
21210 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
21212 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
21213 Jakub Jelinek <jakub@redhat.com>
21215 PR middle-end/47893
21216 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
21217 (assign_stack_local_1): Change last argument type to int.
21218 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
21219 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
21220 don't record padding space into frame_space_list nor use those areas.
21221 (assign_stack_local): Adjust caller.
21222 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
21223 of assign_stack_local, pass 0 as last argument.
21224 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
21227 2011-02-28 Jakub Jelinek <jakub@redhat.com>
21230 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
21231 Use target address_mode and pointer_mode hooks instead of hardcoded
21232 Pmode and ptr_mode. Handle some simple cases of extending if
21233 POINTERS_EXTEND_UNSIGNED < 0.
21234 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
21235 Call convert_debug_memory_address.
21236 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
21237 convert_debug_memory_address.
21239 PR middle-end/46790
21240 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
21241 * configure: Regenerated.
21242 * config.in: Regenerated.
21243 * varasm.c (default_function_section): Return NULL
21244 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
21246 2011-02-28 Martin Jambor <mjambor@suse.cz>
21248 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
21249 the description to match the printed values.
21251 2011-02-28 Richard Guenther <rguenther@suse.de>
21253 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
21254 of the copied scope tree.
21256 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21258 * doc/extend.texi (Function Attributes): Avoid deeply (and
21259 wrongly) nested tables.
21261 2011-02-27 Jakub Jelinek <jakub@redhat.com>
21263 PR middle-end/47903
21264 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
21265 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
21266 r isn't op0 nor op1.
21268 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21270 * config/avr/avr.md: Remove magic comment for emacs.
21272 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
21275 * config/avr/avr.c (avr_option_override): Use error on bad options.
21276 (avr_help): New function.
21277 (TARGET_HELP): Define.
21279 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
21282 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
21283 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
21285 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
21287 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
21288 (ARM Options): Ditto.
21289 (i386 and x86-64 Options): Ditto.
21290 (RX Options): Ditto.
21291 (SPARC Options): Ditto.
21293 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
21295 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
21296 FreeBSD 6 and later. Generally use cpu generic.
21298 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
21300 * doc/cpp.texi: Update copyright years.
21302 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
21305 * config/lm32/lm32.md (ashrsi3): Added needed variable.
21307 2011-02-25 Jon Beniston <jon@beniston.com>
21310 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
21311 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
21312 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
21313 (lm32_block_move_inline): Add type cast to remove warning.
21314 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
21315 (gen_int_relational): Move declarations to start of function.
21317 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
21319 PR tree-optimization/45470
21320 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
21321 can throw internally only.
21322 * tree-vect-stmts.c (vectorizable_call): Likewise.
21324 2011-02-24 Anatoly Sokolov <aesok@post.ru>
21326 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
21327 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
21328 * config/stormy16/stormy16-protos.h
21329 (xstormy16_preferred_reload_class): Remove.
21330 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
21331 static. Change 'rclass' argument and return type to reg_class_t.
21332 (TARGET_PREFERRED_RELOAD_CLASS,
21333 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
21335 2011-02-24 Richard Guenther <rguenther@suse.de>
21337 * lto-streamer-in.c (input_bb): Do not find referenced vars
21338 in debug statements.
21340 2011-02-23 Jason Merrill <jason@redhat.com>
21342 * common.opt (fabi-version): Document v5 and v6.
21344 2011-02-23 Richard Guenther <rguenther@suse.de>
21346 PR tree-optimization/47849
21347 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
21349 2011-02-23 Jie Zhang <jie@codesourcery.com>
21351 * opts-common.c (decode_cmdline_option): Print empty string
21352 argument as "" in decoded->orig_option_with_args_text.
21353 * gcc.c (execute): Print empty string argument as ""
21354 in the verbose output.
21355 (do_spec_1): Keep empty string argument.
21357 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
21359 * config.gcc: Declare score-* and crx-* obsolete.
21361 2011-02-23 Jie Zhang <jie@codesourcery.com>
21363 PR rtl-optimization/47763
21364 * web.c (web_main): Ignore naked clobber when replacing register.
21366 2011-02-22 Anatoly Sokolov <aesok@post.ru>
21368 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21371 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
21374 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
21376 2011-02-22 Mike Stump <mikestump@comcast.net>
21378 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
21380 * configure: Regenerate.
21382 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
21384 PR rtl-optimization/46002
21385 * ira-color.c (update_copy_costs): Change class intersection
21386 test to reg_class_contents[] test of 'hard_regno'.
21388 2011-02-21 Joseph Myers <joseph@codesourcery.com>
21390 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21391 than Driver option.
21392 * config/hpux11.opt (mt): Likewise.
21393 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
21394 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
21395 * config/vax/elf.opt (mno-asm-pic): Likewise.
21396 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
21398 2011-02-21 Mike Stump <mikestump@comcast.net>
21401 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
21402 tree so we can get save the type.
21403 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
21404 for CFString instead of trying to use past the end of the builtins.
21405 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
21406 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
21407 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
21408 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
21409 Rename to darwin_builtin_cfstring.
21410 (darwin_init_cfstring_builtins): Return the built type.
21412 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
21415 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
21416 (_mm256_insert_epi64): Use _mm_insert_epi64.
21418 2011-02-21 Anatoly Sokolov <aesok@post.ru>
21420 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21421 * config/stormy16/stormy16-protos.h
21422 (xstormy16_mode_dependent_address_p): Remove.
21423 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
21424 Make static. Change return type to bool. Change argument type to
21425 const_rtx. Remove dead code.
21426 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21428 2011-02-21 Richard Guenther <rguenther@suse.de>
21431 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
21432 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21433 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
21435 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21436 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
21438 2011-02-20 Richard Guenther <rguenther@suse.de>
21441 * tree.c (free_lang_data_in_decl): Clean builtins from
21442 the TU decl BLOCK_VARS.
21444 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
21448 * haifa-sched.c (fix_tick_ready): Skip tick computation
21451 2011-02-19 Richard Guenther <rguenther@suse.de>
21454 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
21455 Remove lazy BLOCK_VARS streaming.
21456 (lto_input_ts_block_tree_pointers): Likewise.
21457 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
21459 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21461 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
21463 2011-02-19 Joseph Myers <joseph@codesourcery.com>
21465 * config/i386/biarch32.h, config/i386/mach.h,
21466 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
21468 2011-02-19 Jakub Jelinek <jakub@redhat.com>
21471 * config/i386/i386.md (peephole2 for shift and plus): Use
21472 operands[1] original mode in the first insn.
21474 2011-02-18 Mike Stump <mikestump@comcast.net>
21476 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
21478 2011-02-18 Jan Hubicka <jh@suse.cz>
21480 PR middle-end/47788
21481 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
21482 to zero when the function is not inlinable at all.
21484 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21486 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
21487 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
21488 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
21489 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
21490 * config/pa/t-pa64: Likewise.
21491 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
21493 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21496 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
21498 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21501 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
21503 2011-02-18 Anatoly Sokolov <aesok@post.ru>
21505 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21506 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
21507 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
21508 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21509 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
21510 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
21511 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
21512 m32r_load_postinc_p, m32r_store_preinc_predec_p,
21513 m32r_legitimate_address_p): New functions.
21514 * config/m32r/constraints.md (constraint "S"): Don't use
21515 STORE_PREINC_PREDEC_P.
21516 (constraint "U"): Don't use LOAD_POSTINC_P.
21518 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
21520 PR rtl-optimization/46178
21521 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
21522 compute ira_hard_regno_cover_class[].
21524 2011-02-18 Richard Guenther <rguenther@suse.de>
21527 * lto-streamer.h (lto_global_var_decls): Declare.
21528 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
21529 statics for global var processing.
21531 2011-02-18 Richard Guenther <rguenther@suse.de>
21533 PR tree-optimization/47737
21534 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
21535 edge dominance check.
21537 2011-02-18 Jakub Jelinek <jakub@redhat.com>
21540 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
21541 avoid invalid rtx sharing.
21543 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
21545 * doc/cpp.texi (Obsolete Features): Add background on the
21546 origin of assertions.
21548 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
21550 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
21552 * config/darwin.c (output_objc_section_asm_op): Added support for
21554 (is_objc_metadata): New.
21555 (darwin_objc2_section): New.
21556 (darwin_objc1_section): New.
21557 (machopic_select_section): Added support for ABI v1 and v2.
21558 (darwin_emit_objc_zeroed): New.
21559 (darwin_output_aligned_bss): Detect objc metadata and treat it
21561 (darwin_asm_output_aligned_decl_common): Same.
21562 (darwin_asm_output_aligned_decl_local): Same.
21563 * config/darwin-sections.def: Updated for ABI v1 and v2.
21564 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
21565 compiling Objective-C code for the NeXT runtime, default to using
21566 ABI version 0 for 32-bit, and version 2 for 64-bit.
21568 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21570 * common.opt (optimize_fast): New Variable.
21571 * opts.c (default_options_optimization): Use opts->x_optimize_fast
21572 instead of local variable ofast.
21574 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
21576 * doc/invoke.texi (fobjc-abi-version): Documented.
21577 (fobjc-nilcheck): Documented.
21578 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
21581 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21584 * common.opt (export-dynamic): New Driver option.
21585 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
21587 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21589 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
21591 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
21592 Jan Hubicka <jh@suse.cz>
21596 * cfgexpand.c (account_used_vars_for_block): Remove.
21597 (estimated_stack_frame_size): Use referenced vars.
21598 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
21599 that were referenced in the original function. Test src_fn
21600 rather than cfun. Drop redundant get_var_ann.
21601 (setup_one_parameter): Drop redundant get_var_ann.
21602 (declare_return_variable): Likewise.
21603 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
21604 (copy_arguments_for_versioning): Drop redundant get_var_ann.
21605 * ipa-inline.c (compute_inline_parameters): Do not compute
21606 disregard_inline_limits here.
21607 (compute_inlinable_for_current, pass_inlinable): New.
21608 (pass_inline_parameters): Require PROP_referenced_vars.
21609 * cgraphunit.c (cgraph_process_new_functions): Don't run
21610 compute_inline_parameters explicitly unless function is in SSA form.
21611 (cgraph_analyze_function): Set .disregard_inline_limits.
21612 * tree-sra.c (convert_callers): Compute inliner parameters
21613 only for functions already in SSA form.
21615 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21617 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
21618 -mlittle-endian-data.
21620 2011-02-17 Joseph Myers <joseph@codesourcery.com>
21622 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
21623 -mno-fpu, not -fpu and -no-fpu.
21624 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
21625 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
21627 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
21630 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
21631 input reload with PLUS RTX.
21633 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21635 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
21636 of InverseVar(MDMX).
21638 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21640 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
21643 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21645 * config/mn10300/mn10300.opt (mno-crt0): New.
21647 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21649 * config/m68k/uclinux.opt (static-libc): New Driver option.
21651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21653 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
21655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21657 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21658 %{muser-extend-enabled}.
21660 2011-02-16 Richard Guenther <rguenther@suse.de>
21662 PR tree-optimization/47738
21663 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
21664 the TODO from tree_predictive_commoning.
21666 2011-02-15 Jeff Law <law@redhat.com>
21669 2011-01-25 Jeff Law <law@redhat.com>
21671 PR rtl-optimization/37273
21672 * ira-costs.c (scan_one_insn): Detect constants living in memory and
21673 handle them like argument loads from stack slots. Do not double
21674 count memory for memory constants and argument loads from stack slots.
21676 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21679 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
21680 mode for vector constants. Remove code that checks for TImode.
21682 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21686 * cgraph.h (compute_inline_parameters): Return void.
21687 * ipa-inline.c (compute_inline_parameters): Adjust.
21689 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21693 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
21695 * cfgexpand.c (estimated_stack_frame_size): Likewise.
21696 * ipa-inline.c (compute_inline_parameters): Adjust.
21698 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21702 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
21703 Adjust all users. Pass FN to...
21704 * tree-flow-inline.h (first_referenced_var): ... this. Add
21706 * ipa-struct-reorg.c: Adjust.
21707 * tree-dfa.c: Adjust.
21708 * tree-into-ssa.c: Adjust.
21709 * tree-sra.c: Adjust.
21710 * tree-ssa-alias.c: Adjust.
21711 * tree-ssa-live.c: Adjust.
21712 * tree-ssa.c: Adjust.
21713 * tree-ssanames.c: Adjust.
21714 * tree-tailcall.c: Adjust.
21716 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
21720 * tree-flow.h (referenced_var_lookup): Add fn parameter.
21721 Adjust all callers.
21722 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
21723 * tree-flow-inline.h: Adjust.
21724 * gimple-pretty-print.c: Adjust.
21725 * tree-into-ssa.c: Adjust.
21726 * tree-ssa.c: Adjust.
21727 * cfgexpand.c: Adjust.
21729 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21731 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
21732 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21733 (EXTRA_CONSTRAINT): Delete.
21734 * config/iq2000/constraints.md: New file.
21735 * config/iq2000/iq2000.md: Include it.
21736 (define_insn ""): Delete.
21737 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
21738 unsupported constraint letters from patterns.
21739 (call_value, call_value_internal1): Likewise.
21740 (call_value_multiple_internal1): Likewise.
21742 2011-02-15 Nick Clifton <nickc@redhat.com>
21744 * config/mn10300/mn10300.c: Include tm-constrs.h.
21745 (struct liw_data): New data structure describing an LIW candidate
21747 (extract_bundle): Use struct liw_data. Allow small integer
21748 operands for some instructions.
21749 (check_liw_constraints): Use struct liw_data. Remove swapped
21750 parameter. Add comments describing the checks. Fix bug when
21751 assigning the source of liw1 to the source of liw2.
21752 (liw_candidate): Delete. Code moved into extract_bundle.
21753 (mn10300_bundle_liw): Use struct liw_data. Check constraints
21755 * config/mn10300/predicates.md (liw_operand): New predicate.
21756 Allows registers and small integer constants.
21757 * config/mn10300/constraints.md (O): New constraint. Accetps
21758 integers in the range -8 to +7 inclusive.
21759 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
21760 for moving a small integer into a register. Give this alternative
21762 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
21763 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
21764 using the J,K,L and M constraints,
21765 (liw): Remove SI mode on second operands to allow for HI and QI
21767 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
21770 2011-02-15 Richard Guenther <rguenther@suse.de>
21772 PR tree-optimization/47743
21773 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
21774 for a non-type-compatible VN lookup bail out.
21776 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21778 * config/fr30/constraints.md: New file.
21779 * config/fr30/fr30.md: Include it.
21780 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
21781 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21782 (EXTRA_CONSTRAINT): Delete.
21784 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
21786 * config/frv/constraints.md: New file.
21787 * config/frv/predicates.md: Include it.
21788 * config/frv/frv.c (reg_class_from_letter): Delete.
21789 (frv_option_override): Don't initialize it.
21790 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
21791 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
21792 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
21793 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21794 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
21795 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21796 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
21797 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
21798 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
21799 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
21800 (REG_CLASS_FROM_CONSTRAINT): Delete.
21802 2011-02-15 Jakub Jelinek <jakub@redhat.com>
21804 PR middle-end/47581
21805 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
21806 if frame size is 0 in a leaf function.
21808 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21811 * config/alpha/host-osf.c: New file.
21812 * config/alpha/x-osf: New file.
21813 * config.host (alpha*-dec-osf*): Use it.
21815 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21817 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
21818 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
21819 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
21820 (rx_mode_dependent_address_p): ...this. Make static. Change argument
21822 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
21824 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21826 * config/stormy16/constraints.md: New file.
21827 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
21828 Use satisfies_constraint_Q and satisfies_constraint_R.
21829 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
21831 (xstormy16_legitiamte_address_p): Declare.
21832 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
21833 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21834 (EXTRA_CONSTRAINT): Delete.
21835 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
21837 (xstormy16_extra_constraint_p): Delete.
21839 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
21841 PR tree-optimization/46494
21842 * loop-unroll.c (split_edge_and_insert): Adjust comment.
21843 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
21844 (pass_rtl_loop_done): Add TODO_verify_flow.
21845 * fwprop.c (pass_rtl_fwprop): Likewise.
21846 * modulo-sched.c (pass_sms): Likewise.
21847 * tree-ssa-dom.c (pass_dominator): Likewise.
21848 * tree-ssa-loop-ch.c (pass_ch): Likewise.
21849 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
21850 (pass_tree_loop_done): Likewise.
21851 * tree-ssa-pre.c (execute_pre): Likewise.
21852 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
21853 * tree-ssa-sink.c (pass_sink_code): Likewise.
21854 * tree-vrp.c (pass_vrp): Likewise.
21856 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21858 * config/v850/constraints.md: New file.
21859 * config/v850/v850.md: Include it.
21860 * config/v850/predicates.md (reg_or_0_operand): Use
21861 satisfies_constraint_G.
21862 (special_symbolref_operand): Use satisfies_constraint_K.
21863 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
21864 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
21865 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
21866 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
21867 (EXTRA_CONSTRAINT): Delete.
21868 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
21869 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
21870 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
21872 2011-02-14 Anatoly Sokolov <aesok@post.ru>
21875 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
21878 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
21880 * config/mcore/constraints.md: New file.
21881 * config/mcore/mcore.md: Include it.
21882 * config/mcore/mcore.c (reg_class_from_letter): Delete.
21883 * config/mcore/mcore.h (reg_class_from_letter): Delete.
21884 (REG_CLASS_FROM_LETTER): Delete.
21885 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
21886 insn_const_int_ok_for_constraint.
21887 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
21888 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
21889 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21890 (EXTRA_CONSTRAINT): Delete.
21892 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21895 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
21896 (IS_SIGHANDLER): Define.
21897 (sparc64_is_sighandler): New function, split off from
21898 sparc64_fallback_frame_state.
21899 (sparc_is_sighandler): New function, split off from
21900 sparc_fallback_frame_state.
21901 (sparc64_fallback_frame_state): Merge with ...
21902 (sparc_fallback_frame_state): ... this into ...
21903 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
21904 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
21905 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
21906 stack instead of hardcoded offsets.
21908 2011-02-14 Andriy Gapon <avg@freebsd.org>
21911 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
21913 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21915 * configure: Regenerate.
21917 2011-02-12 Joseph Myers <joseph@codesourcery.com>
21920 * gcc.c (asm_options): Correct spec matching --target-help.
21922 2011-02-12 Martin Jambor <mjambor@suse.cz>
21924 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
21925 to gimple call error.
21927 2011-02-12 Mike Stump <mikestump@comcast.net>
21929 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
21930 comments in backslash regions.
21932 2011-02-12 Mike Stump <mikestump@comcast.net>
21933 Jakub Jelinek <jakub@redhat.com>
21934 Iain Sandoe <iains@gcc.gnu.org>
21937 * dwarf2out.c (output_cfa_loc): When required, apply the
21938 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
21939 (output_loc_sequence): Likewise.
21940 (output_loc_operands_raw): Likewise.
21941 (output_loc_sequence_raw): Likewise.
21942 (output_cfa_loc): Likewise.
21943 (output_loc_list): Suppress register number adjustment when
21944 calling output_loc_sequence()
21945 (output_die): Likewise.
21947 2011-02-12 Anatoly Sokolov <aesok@post.ru>
21949 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21951 * config/xtensa/xtensa.c (xtensa_register_move_cost,
21952 xtensa_memory_move_cost): New functions.
21953 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
21955 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
21958 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
21959 in the current directory.
21960 * configure: Rebuilt.
21962 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21964 * config/darwin.c (darwin_override_options): Add a hunk missed
21965 from the commit of r168571. Trim comment line lengths and
21966 correct indents of the preceding block.
21968 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
21970 * gcc.c (driver_handle_option): Concatenate the argument to -F with
21973 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21975 * common.opt (nostartfiles): New Driver option.
21977 2011-02-11 Xinliang David Li <davidxl@google.com>
21979 PR tree-optimization/47707
21980 * tree-chrec.c (convert_affine_scev): Keep type precision.
21982 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
21984 PR tree-optimization/47420
21985 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
21987 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
21989 PR rtl-optimization/47614
21990 * rtl.h (check_for_inc_dec): Declare.
21991 * dse.c (check_for_inc_dec): Externalize...
21992 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
21993 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
21995 2011-02-11 Joseph Myers <joseph@codesourcery.com>
21998 * gcc.c (main): Do not compile inputs if there were errors in
22000 * opts-common.c (read_cmdline_option): Check for wrong language
22001 after other error checks.
22003 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
22005 * cgraph.c: Fix comment typos.
22006 * cgraph.h: Likewise.
22007 * cgraphunit.c: Likewise.
22008 * ipa-cp.c: Likewise.
22009 * ipa-inline.c: Likewise.
22010 * ipa-prop.c: Likewise.
22011 * ipa-pure-const.c: Likewise.
22012 * ipa-ref.c: Likewise.
22013 * ipa-reference.c: Likewise.
22015 2011-02-11 Jakub Jelinek <jakub@redhat.com>
22018 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
22020 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22023 * doc/sourcebuild.texi (Require Support): Document
22024 dg-require-ascii-locale.
22026 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
22028 * doc/lto.texi (Write summary): Fix missing parentheses.
22030 2011-02-10 DJ Delorie <dj@redhat.com>
22032 * config/m32c/m32c.c (m32c_option_override): Disable
22033 -fcombine-stack-adjustments until flag value tracking and compare
22034 optimization can be rewritten.
22036 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
22038 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
22040 (PROCESSOR_DEFAULT64): Likewise.
22042 2011-02-10 Richard Henderson <rth@redhat.com>
22044 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
22045 change from 2011-02-03.
22046 * config/rx/rx.c (flags_from_code): Likewise.
22047 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
22048 is valid, n/pz otherwise.
22049 (rx_select_cc_mode): Return CCmode if Y is not zero.
22051 2011-02-10 Richard Guenther <rguenther@suse.de>
22053 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
22055 2011-02-10 Richard Guenther <rguenther@suse.de>
22057 PR tree-optimization/47677
22058 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
22060 2011-02-10 Jakub Jelinek <jakub@redhat.com>
22063 * combine.c (make_compound_operation): Only change shifts into
22064 multiplication for SCALAR_INT_MODE_P.
22066 2011-02-10 Jie Zhang <jie@codesourcery.com>
22070 2011-02-05 Jie Zhang <jie@codesourcery.com>
22072 * web.c (entry_register): Don't clobber the number of the
22073 first uninitialized reference in used[].
22075 2011-02-09 Richard Guenther <rguenther@suse.de>
22077 PR tree-optimization/47664
22078 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
22081 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
22085 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
22087 (PROCESSOR_DEFAULT64): Same.
22088 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
22090 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22092 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
22094 2011-02-09 Martin Jambor <mjambor@suse.cz>
22096 PR middle-end/45505
22097 * tree-sra.c (struct access): New flags grp_scalar_read and
22098 grp_scalar_write. Changed description of assignment read and write
22100 (dump_access): Dump new flags, reorder all of them.
22101 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
22102 to detect multiple scalar reads.
22103 (analyze_access_subtree): Use the new scalar read write flags instead
22104 of the old flags. Adjusted comments.
22106 2011-02-08 DJ Delorie <dj@redhat.com>
22109 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
22112 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22114 * config/m68k/uclinux.opt: New.
22115 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
22117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22119 * config/cris/elf.opt (sim): New Driver option.
22121 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22123 * config/xtensa/elf.opt: New.
22124 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
22126 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22128 * config/vax/elf.opt: New.
22129 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
22131 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22133 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
22135 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22137 * config/gnu-user.opt: New.
22138 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
22139 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
22140 *-*-uclinux*): Use gnu-user.opt.
22142 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
22144 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
22145 * config/i386/gnu.h (CPP_SPEC): Likewise.
22147 2011-02-08 Ian Lance Taylor <iant@google.com>
22149 * common.opt (fcx-limited-range): Add SetByCombined flag.
22150 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
22151 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
22152 (fassociative-math, freciprocal-math): Likewise.
22153 (funsafe-math-optimizations): Likewise.
22154 * opth-gen.awk: Handle SetByCombined.
22155 * optc-gen.awk: Likewise.
22156 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
22157 (set_unsafe_math_optimizations_flags): Likewise.
22158 * doc/options.texi (Option properties): Document SetByCombined.
22160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
22162 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
22163 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
22164 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
22165 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
22166 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
22168 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
22170 PR tree-optimization/46834
22171 PR tree-optimization/46994
22172 PR tree-optimization/46995
22173 * graphite-sese-to-poly.c (used_outside_reduction): New.
22174 (detect_commutative_reduction): Call used_outside_reduction.
22175 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
22176 translate_scalar_reduction_to_array only when at least one
22177 loop-phi/close-phi tuple has been detected.
22179 2011-02-08 Richard Guenther <rguenther@suse.de>
22181 PR middle-end/47639
22182 * tree-vect-generic.c (expand_vector_operations_1): Update
22184 (expand_vector_operations): ... not here. Cleanup EH info
22185 and the CFG if required.
22187 2011-02-08 Richard Guenther <rguenther@suse.de>
22189 PR tree-optimization/47641
22190 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
22191 require type compatibility.
22193 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22195 * gimple-low.c (lower_function_body): Don't remove the location of
22196 the return statement here.
22197 (lower_gimple_return): Do it here instead but only if the return
22198 statement is actually used twice.
22200 2011-02-08 Richard Guenther <rguenther@suse.de>
22202 PR tree-optimization/47632
22203 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
22204 unused up_to_stmt parameter, return whether cfg-cleanup is
22205 necessary, remove EH info properly.
22206 (forward_propagate_into_gimple_cond): Adjust caller.
22207 (forward_propagate_into_cond): Likewise.
22208 (forward_propagate_comparison): Likewise.
22209 (tree_ssa_forward_propagate_single_use_vars): Make
22210 forward_propagate_comparison case similar to the two others.
22212 2011-02-08 Nick Clifton <nickc@redhat.com>
22214 * config/mn10300/mn10300.opt (mliw): New command line option.
22215 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
22216 (liw_bundling): New automaton.
22217 (liw): New attribute.
22218 (liw_op): New attribute.
22219 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
22220 (movsi_internal): Add LIW attributes.
22221 (andsi3): Likewise.
22222 (iorsi3): Likewise.
22223 (xorsi3): Likewise.
22224 (addsi3): Separate register and immediate alternatives.
22225 Add LIW attributes.
22226 (subsi3): Likewise.
22228 (aslsi3): Likewise.
22229 (lshrsi3): Likewise.
22230 (ashrsi3): Likewise.
22231 (liw): New pattern.
22232 * config/mn10300/mn10300.c (liw_op_names): New
22233 (mn10300_print_operand): Handle 'W' operand descriptor.
22234 (extract_bundle): New function.
22235 (check_liw_constraints): New function.
22236 (liw_candidate): New function.
22237 (mn10300_bundle_liw): New function.
22238 (mn10300_reorg): New function.
22239 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22240 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
22241 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
22242 __LIW__ or __NO_LIW__.
22243 * doc/invoke.texi: Describe the -mliw command line option.
22245 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22247 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
22248 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
22249 pthread_mutex_unlock): Remove.
22250 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
22251 * config/pa/t-pa64: Likewise.
22252 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
22253 shared libc if not linking against libpthread.
22254 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
22256 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
22259 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
22260 on 10.6 and later to ensure that we always use the unwinder from
22261 the system. Only add -no_compact_unwind when tarteting darwin
22264 2011-02-07 Steve Ellcey <sje@cup.hp.com>
22267 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
22268 (vec_interleave_lowv2sf): Ditto.
22269 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
22270 (vec_extract_oddv2sf): Ditto.
22272 2011-02-07 Mike Stump <mikestump@comcast.net>
22275 Add __ieee_divdc3 entry point.
22276 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
22278 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
22279 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
22280 * config/darwin.c (darwin_rename_builtins): Add.
22281 * config/darwin-protos.h (darwin_rename_builtins): Add.
22283 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22286 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
22289 2011-02-07 Mike Stump <mikestump@comcast.net>
22291 * config/darwin.opt (mmacosx-version-min): Update default OS version.
22293 2011-02-07 Denis Chertykov <chertykov@gmail.com>
22296 * config/avr/libgcc.S (exit): Move .endfunc
22298 2011-02-07 Richard Guenther <rguenther@suse.de>
22300 PR tree-optimization/47615
22301 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
22302 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
22303 (run_scc_vn): Initialize it.
22304 (visit_reference_op_load): Use it.
22305 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
22307 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22309 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
22310 DImode trapping arithmetic libfuncs.
22312 2011-02-07 Richard Guenther <rguenther@suse.de>
22314 PR tree-optimization/47621
22315 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
22317 (execute_update_addresses_taken): ... here. Make it more
22318 conservative in what we accept.
22320 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22322 * config/sparc/freebsd.h (ASM_SPEC): Define.
22323 * config/sparc/vxworks.h (ASM_SPEC): Define.
22325 2011-02-06 Joseph Myers <joseph@codesourcery.com>
22327 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
22329 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
22331 * doc/invoke.texi: Remove reference to compiler internals from
22332 user documentation.
22334 * reg-notes.def: Remove REG_VALUE_PROFILE.
22335 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
22337 2011-02-05 Jakub Jelinek <jakub@redhat.com>
22339 PR middle-end/47610
22340 * varasm.c (default_section_type_flags): If decl is NULL,
22341 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
22343 2011-02-05 Jie Zhang <jie@codesourcery.com>
22346 * web.c (entry_register): Don't clobber the number of the
22347 first uninitialized reference in used[].
22349 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
22351 PR tree-optimization/46194
22352 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
22353 (build_classic_dist_vector_1): Do not represent classic distance
22354 vectors when the access functions are variating in different loops.
22356 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22358 * config/mips/iris6.opt: New.
22359 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
22361 2011-02-04 Richard Henderson <rth@redhat.com>
22362 Steve Ellcey <sje@cup.hp.com>
22365 * config/ia64/predicates.md (mux1_brcst_element): New.
22366 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
22367 * config/ia64/ia64.c (ia64_unpack_assemble): New.
22368 (ia64_unpack_sign): New.
22369 (ia64_expand_unpack): Rewrite using new routines.
22370 (ia64_expand_widen_sum): Ditto.
22371 (ia64_expand_dot_prod_v8qi): Ditto.
22372 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
22373 routines, add endian check.
22374 (pmpy2_even): Rename from pmpy2_r, add endian check.
22375 (pmpy2_odd): Rename from pmpy2_l, add endian check.
22376 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
22377 (vec_widen_smult_hi_v4hi): Ditto.
22378 (vec_widen_umult_lo_v4hi): Ditto.
22379 (vec_widen_umult_hi_v4hi): Ditto.
22380 (mulv2si3): Change endian checks.
22381 (sdot_prodv4hi): Rewrite with new calls.
22382 (udot_prodv4hi): New.
22383 (vec_pack_ssat_v4hi): Add endian check.
22384 (vec_pack_usat_v4hi): Ditto.
22385 (vec_pack_ssat_v2si): Ditto.
22386 (max1_even): Rename from max1_r, add endian check.
22387 (max1_odd): Rename from max1_l, add endian check.
22388 (*mux1_rev): Format change.
22389 (*mux1_mix): Ditto.
22390 (*mux1_shuf): Ditto.
22391 (*mux1_alt): Ditto.
22392 (*mux1_brcst_v8qi): Use new predicate.
22393 (vec_extract_evenv8qi): Remove endian check.
22394 (vec_extract_oddv8qi): Ditto.
22395 (vec_interleave_lowv4hi): Format change.
22396 (vec_interleave_highv4hi): Ditto.
22397 (mix2_even): Rename from mix2_r, add endian check.
22398 (mix2_odd): Rename from mux2_l, add endian check.
22399 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
22400 (vec_extract_evenodd_helper): Format change.
22401 (vec_extract_evenv4hi): Remove endian check.
22402 (vec_extract_oddv4hi): Remove endian check.
22403 (vec_interleave_lowv2si): Format change.
22404 (vec_interleave_highv2si): Format change.
22405 (vec_initv2si): Remove endian check.
22406 (vecinit_v2si): Add endian check.
22407 (reduc_splus_v2sf): Add endian check.
22408 (reduc_smax_v2sf): Ditto.
22409 (reduc_smin_v2sf): Ditto.
22410 (vec_initv2sf): Remove endian check.
22411 (fpack): Add endian check.
22412 (fswap): Add endian check.
22413 (vec_interleave_highv2sf): Add endian check.
22414 (vec_interleave_lowv2sf): Add endian check.
22415 (fmix_lr): Add endian check.
22416 (vec_setv2sf): Format change.
22417 (*vec_extractv2sf_0_be): Use shift to extract operand.
22418 (*vec_extractv2sf_1_be): New.
22419 (vec_pack_trunc_v4hi): Add endian check.
22420 (vec_pack_trunc_v2si): Format change.
22422 2011-02-04 Jakub Jelinek <jakub@redhat.com>
22424 PR inline-asm/23200
22425 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
22426 do bb, locus and block comparison and disallow loads if it is not set.
22427 (stmt_is_replaceable_p): New function.
22428 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
22430 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
22431 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
22433 * tree-flow.h (stmt_is_replaceable_p): New prototype.
22435 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22437 * config/rs6000/xilinx.opt: New.
22438 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
22440 2011-02-04 Joseph Myers <joseph@codesourcery.com>
22442 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
22444 2011-02-03 Anatoly Sokolov <aesok@post.ru>
22446 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
22447 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
22448 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
22449 secondary_reload_info, xtensa_secondary_reload): Remove.
22450 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
22451 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
22452 (xtensa_preferred_reload_class): Make static. Change return and
22453 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
22454 Use CONST_DOUBLE_P predicate.
22455 (xtensa_preferred_output_reload_class): New function.
22456 (xtensa_secondary_reload): Make static.
22458 2011-02-03 Joseph Myers <joseph@codesourcery.com>
22460 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
22461 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
22462 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
22464 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22466 PR middle-end/31490
22467 * output.h (SECTION_RELRO): Define.
22468 (SECTION_MACH_DEP): Adjust.
22469 (get_variable_section): New prototype.
22470 * varpool.c (varpool_finalize_named_section_flags): New function.
22471 (varpool_assemble_pending_decls): Call it.
22472 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
22473 * cgraphunit.c (cgraph_output_in_order): Call
22474 varpool_finalize_named_section_flags.
22475 * varasm.c (get_section): Allow section flags conflicts between
22476 relro and read-only sections if the section hasn't been declared yet.
22477 Set SECTION_OVERRIDE after diagnosing section type conflict.
22478 (get_variable_section): No longer static.
22479 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
22480 readonly sections that need relocations.
22481 (decl_readonly_section_1): New function.
22482 (decl_readonly_section): Use it.
22485 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
22486 Steve Ellcey <sje@cup.hp.com>
22488 PR middle-end/31490
22489 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
22490 if section attribute used.
22492 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22494 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
22495 * config/darwin.c (SECTION_NO_ANCHOR): Define.
22496 (darwin_init_sections): Remove assertion.
22498 2011-02-03 Nick Clifton <nickc@redhat.com>
22500 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
22502 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
22503 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
22504 instead of "n" and "pz".
22505 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
22508 2011-02-03 Jakub Jelinek <jakub@redhat.com>
22511 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
22512 fma, expand FMA_EXPR as fma{,f,l} call.
22515 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
22516 copy them into a unsigned char variable and pass address of it to
22517 lto_output_data_stream.
22520 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
22521 around backend_init_target and lang_dependent_init_target calls.
22522 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
22523 (verify_cgraph_node): Don't call set_cfun here. Use
22524 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
22525 Set error_found for incorrectly represented calls to thunks.
22527 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22530 PR rtl-optimization/43494
22531 * rtl.h (for_each_inc_dec_fn): New type.
22532 (for_each_inc_dec): Declare.
22533 * rtlanal.c (struct for_each_inc_dec_ops): New type.
22534 (for_each_inc_dec_find_inc_dec): New fn.
22535 (for_each_inc_dec_find_mem): New fn.
22536 (for_each_inc_dec): New fn.
22537 * dse.c (struct insn_size): Remove.
22538 (replace_inc_dec, replace_inc_dec_mem): Remove.
22539 (emit_inc_dec_insn_before): New fn.
22540 (check_for_inc_dec): Use it, along with for_each_inc_dec.
22541 (canon_address): Pass mem modes to cselib_lookup.
22542 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
22543 (cselib_lookup_from_insn): Likewise.
22544 (cselib_subst_to_values): Likewise.
22545 * cselib.c (find_slot_memmode): New var.
22546 (cselib_find_slot): New fn. Use it instead of
22547 htab_find_slot_with_hash everywhere.
22548 (entry_and_rtx_equal_p): Use find_slot_memmode.
22549 (autoinc_split): New fn.
22550 (rtx_equal_for_cselib_p): Rename and implement in terms of...
22551 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
22552 Deal with autoinc. Special-case recursion into MEMs.
22553 (cselib_hash_rtx): Likewise.
22554 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
22555 address and MEM modes.
22556 (cselib_subst_to_values): Add memmode, pass it on.
22558 (cselib_lookup): Add memmode argument, pass it on.
22559 (cselib_lookup_from_insn): Add memmode.
22560 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
22561 (struct cselib_record_autoinc_data): New.
22562 (cselib_record_autoinc_cb): New fn.
22563 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
22564 mode to cselib_lookup. Reset autoinced REGs here instead of...
22565 (cselib_process_insn): ... here.
22566 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
22568 (add_uses): Likewise, also to cselib_subst_to_values.
22569 (add_stores): Likewise.
22570 * sched-deps.c (add_insn_mem_dependence): Pass mode to
22571 cselib_subst_to_values.
22572 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
22573 * gcse.c (do_local_cprop): Adjusted.
22574 * postreload.c (reload_cse_simplify_set): Adjusted.
22575 (reload_cse_simplify_operands): Adjusted.
22576 * sel-sched-dump (debug_mem_addr_value): Pass mode.
22578 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
22580 PR tree-optimization/45122
22581 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
22582 unsafe assumptions when there's more than one loop exit.
22584 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22587 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
22588 Document using vector double with the load/store builtins, and
22589 that the load/store builtins always use Altivec instructions.
22591 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
22592 to use altivec memory instructions, even on VSX.
22593 (vector_altivec_store_<mode>): Ditto.
22595 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
22598 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22599 V2DF, V2DI support to load/store overloaded builtins.
22601 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
22602 altivec load/store builtins for V2DF/V2DI types.
22604 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
22605 set avoid indexed addresses on power6 if -maltivec.
22606 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
22607 vector_altivec_load/vector_altivec_store builtins.
22608 (altivec_expand_st_builtin): Ditto.
22609 (altivec_expand_builtin): Add VSX memory builtins.
22610 (rs6000_init_builtins): Add V2DI types to internal types.
22611 (altivec_init_builtins): Add support for V2DF/V2DI altivec
22612 load/store builtins.
22613 (rs6000_address_for_altivec): Insure memory address is appropriate
22616 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
22617 vec_vsx_ld and vec_vsx_st.
22618 (vsx_store_<mode>): Ditto.
22620 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
22621 variables to hold long long types for VSX vector memory builtins.
22622 (RS6000_BTI_unsigned_long_long): Ditto.
22623 (long_long_integer_type_internal_node): Ditti.
22624 (long_long_unsigned_type_internal_node): Ditti.
22626 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
22627 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
22628 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
22630 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
22632 (vec_vsx_st): Ditto.
22634 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22636 * config/pa/pa-hpux10.opt: New.
22637 * config/hpux11.opt (pthread): New Driver option.
22638 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
22639 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
22641 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22643 * config/ia64/vms.opt: New.
22644 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
22646 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
22649 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
22650 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
22651 generator functions.
22652 (vsx_floatuns<VSi><mode>2): Ditto.
22653 (vsx_fix_trunc<mode><VSi>2): Ditto.
22654 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
22656 2011-02-02 Joseph Myers <joseph@codesourcery.com>
22658 * config/i386/djgpp.opt (posix): New Driver option.
22660 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
22662 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
22663 Move to the unsupported targets list.
22665 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
22667 PR rtl-optimization/47525
22668 * df-scan.c: Update copyright years.
22669 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
22670 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
22672 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22674 * config/i386/sysv4.h (TARGET_VERSION): Remove.
22675 (SUBTARGET_RETURN_IN_MEMORY): Remove.
22676 (ASM_OUTPUT_ASCII): Remove.
22677 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
22679 2011-02-02 Jeff Law <law@redhat.com>
22681 PR middle-end/47543
22682 * reload.c (find_reloads_address): Handle reg+d address where both
22683 components are invalid by reloading the entire address.
22685 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22686 Richard Guenther <rguenther@suse.de>
22688 PR tree-optimization/40979
22690 * passes.c (init_optimization_passes): After LIM call copy_prop
22691 and DCE to clean up.
22692 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
22694 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
22696 PR tree-optimization/47576
22697 PR tree-optimization/47555
22698 * doc/invoke.texi (scev-max-expr-complexity): Documented.
22699 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22700 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
22701 * tree-scalar-evolution.c (follow_ssa_edge): Use
22702 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
22704 2011-02-02 Richard Guenther <rguenther@suse.de>
22706 PR tree-optimization/47566
22707 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
22709 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22713 * tree-inline.c (declare_return_variable): Remove unused caller
22718 * tree-flow-inline.h (clear_is_used, is_used_p): New.
22719 * cfgexpand.c (account_used_vars_for_block): Use them.
22720 * tree-nrv.c (tree_nrv): Likewise.
22721 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
22722 (dump_scope_block): Likewise.
22723 (remove_unused_locals): Likewise.
22727 * tree-inline.c (declare_return_variable): Add result decl to
22728 local decls only once.
22729 * gimple-low.c (record_vars_into): Mark newly-created variables
22732 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
22738 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22740 (no_real_insns_p, schedule_block, set_priorities): Drop special
22741 treatment of boundary debug insns.
22742 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22743 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
22744 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22745 (BOUNDARY_DEBUG_INSN_P): Likewise.
22746 (SCHEDULE_DEBUG_INSN_P): Likewise.
22747 * sched-rgn.c (init_ready_list): Drop special treatment of
22748 boundary debug insns.
22749 * final.c (rest_of_clean_state): Clear notes' BB.
22751 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22753 * config/openbsd.opt (assert=): New Driver option.
22755 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22757 * config/i386/nto.opt: New.
22758 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
22760 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22762 * config/i386/netware.opt: New.
22763 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
22765 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22767 * config/interix.opt (posix): New Driver option.
22769 2011-02-01 DJ Delorie <dj@redhat.com>
22771 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
22773 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
22776 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
22778 PR tree-optimization/47561
22779 * toplev.c (process_options): Print the Graphite flags. Add
22780 flag_loop_flatten to the list of options requiring Graphite.
22782 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22784 * config/i386/cygming.opt (posix): New Driver option.
22786 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22788 * config/arm/vxworks.opt: New.
22789 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
22791 2011-02-01 Joseph Myers <joseph@codesourcery.com>
22793 * config/alpha/elf.opt: New.
22794 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
22795 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
22797 2011-02-01 Richard Guenther <rguenther@suse.de>
22799 PR tree-optimization/47559
22800 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
22801 store-motion on references that can throw.
22803 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
22805 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
22806 * tree-pass.h (TDF_CSELIB): New macro.
22807 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
22808 cselib_lookup): Check for it rather than for TDF_DETAILS.
22810 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
22813 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
22814 is HOST_BIT_BUCKET.
22816 * opts.c (finish_options): Don't add x_aux_base_name if it is
22819 2011-02-01 Richard Guenther <rguenther@suse.de>
22821 PR tree-optimization/47555
22823 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
22825 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
22827 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
22830 * config/lm32/t-lm32: Add multilib for all CPU options.
22832 2011-02-01 Richard Guenther <rguenther@suse.de>
22834 PR tree-optimization/47541
22835 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
22836 sure to have a field at offset zero.
22838 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22840 * config/arc/arc.opt (EB, EL): New Driver options.
22842 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22844 * config/alpha/osf5.opt: New.
22845 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
22847 2011-01-31 Joseph Myers <joseph@codesourcery.com>
22849 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
22851 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
22853 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
22854 -floop-interchange.
22855 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
22856 is an alias of -floop-interchange and that it requires the
22857 Graphite infrastructure.
22858 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
22859 flag_loop_interchange based on the value of flag_tree_loop_linear.
22861 2011-01-31 Jakub Jelinek <jakub@redhat.com>
22862 Richard Guenther <rguenther@suse.de>
22864 PR tree-optimization/47538
22865 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
22866 type instead of r1type, except for comparisons. For right
22867 shifts and comparisons punt if there are mismatches in
22868 sizetype vs. non-sizetype types.
22870 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22872 * doc/sourcebuild.texi (Effective-Target Keywords): Document
22875 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22877 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
22879 * configure: Regenerate.
22881 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22883 * configure.ac (gcc_cv_ld_static_option): Define.
22884 (gcc_cv_ld_dynamic_option): Define.
22885 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
22887 (HAVE_LD_STATIC_DYNAMIC): Update message.
22888 (LD_STATIC_OPTION): Define.
22889 (LD_DYNAMIC_OPTION): Define.
22890 * configure: Regenerate.
22891 * config.in: Regenerate.
22892 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
22893 HAVE_LD_STATIC_DYNAMIC]: Use them.
22895 2011-01-31 Nick Clifton <nickc@redhat.com>
22897 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
22898 registers inside interrupt handlers if the handler is not a leaf
22901 2011-01-31 Nick Clifton <nickc@redhat.com>
22903 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
22904 reg_renumber returning an INVALID_REGNUM.
22906 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22909 * doc/install.texi: Document host options discarded when cross
22910 configuring target libraries.
22912 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
22915 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
22918 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
22920 (no_real_insns_p, schedule_block, set_priorities): Drop special
22921 treatment of boundary debug insns.
22922 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
22923 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
22924 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
22925 (BOUNDARY_DEBUG_INSN_P): Likewise.
22926 (SCHEDULE_DEBUG_INSN_P): Likewise.
22927 * sched-rgn.c (init_ready_list): Drop special treatment of
22928 boundary debug insns.
22929 * final.c (rest_of_clean-state): Clear notes' BB.
22931 2011-01-31 Alan Modra <amodra@gmail.com>
22933 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
22934 toc relative expressions as we do in print_operand_address.
22936 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
22938 * doc/extend.texi: Follow spelling conventions.
22939 * doc/invoke.texi: Fix a typo.
22941 2011-01-30 Joseph Myers <joseph@codesourcery.com>
22943 * config/hpux11.opt: New.
22944 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
22945 ia64*-*-hpux*): Use hpux11.opt.
22947 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
22949 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
22952 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22954 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
22957 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22959 * doc/install.texi (Binaries): Remove outdated reference for
22960 Motorola 68HC11/68HC12 downloads.
22962 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
22964 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
22967 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
22970 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
22973 2011-01-28 Ahmad Sharif <asharif@google.com>
22975 * value-prof.c (check_counter): Corrected error message.
22977 2011-01-29 Jie Zhang <jie@codesourcery.com>
22979 * config/arm/arm.c (arm_legitimize_reload_address): New.
22980 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22981 arm_legitimize_reload_address.
22982 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
22984 2011-01-28 Ian Lance Taylor <iant@google.com>
22986 * godump.c (go_define): Ignore macros whose definitions include
22987 two adjacent operands.
22989 2011-01-28 Jakub Jelinek <jakub@redhat.com>
22992 * varasm.c (force_const_mem): Store copy of x in desc->constant
22993 instead of x itself.
22994 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
22995 itself into REG_EQUAL note.
22997 2011-01-28 Joseph Myers <joseph@codesourcery.com>
22999 * config/freebsd.opt (posix, rdynamic): New Driver options.
23001 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23003 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
23004 -Bstatic/-Bdynamic.
23005 * configure: Regenerate.
23007 2011-01-27 Joseph Myers <joseph@codesourcery.com>
23009 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
23010 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
23012 2011-01-27 Anatoly Sokolov <aesok@post.ru>
23014 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
23015 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
23016 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
23017 (s390_preferred_reload_class): Make static. Change return and
23018 'rclass' argument type to reg_class_t.
23020 2011-01-27 Jan Hubicka <jh@suse.cz>
23022 PR middle-end/46949
23023 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
23024 (process_function_and_variable_attributes): Check defined weakrefs.
23026 2011-01-27 Martin Jambor <mjambor@suse.cz>
23028 PR tree-optimization/47228
23029 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
23030 build_ref_for_offset.
23032 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23034 * config/spu/spu-elf.h (ASM_SPEC): Remove.
23036 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
23038 PR rtl-optimization/46856
23039 * postreload.c (reload_combine_recognize_const_pattern): Do not
23040 separate cc0 setter and user on cc0 targets.
23042 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
23045 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
23046 passed a VOID_TYPE expression, immediately emit an error and
23047 return error_mark_node.
23049 2011-01-26 Jeff Law <law@redhat.com>
23051 PR rtl-optimization/47464
23052 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
23053 rather than may_trap_p as needed.
23055 2011-01-26 DJ Delorie <dj@redhat.com>
23057 PR rtl-optimization/46878
23058 * combine.c (insn_a_feeds_b): Check for the implicit cc0
23059 setter/user dependency as well.
23061 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
23063 PR rtl-optimization/44469
23064 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
23065 after removing trivially dead basic blocks.
23067 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23069 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
23070 * config/frv/frv.h (LINK_SPEC): Likewise.
23071 * config/i386/netware.h (LINK_SPEC): Likewise.
23072 * config/m68k/linux.h (ASM_SPEC): Likewise.
23073 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
23074 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23075 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23076 * config/sparc/linux.h (ASM_SPEC): Likewise.
23077 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23078 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23080 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23082 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
23083 * config/frv/frv.h (ASM_SPEC): Likewise.
23084 * config/m68k/linux.h (ASM_SPEC): Likewise.
23085 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23086 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
23087 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23088 * config/sparc/linux.h (ASM_SPEC): Likewise.
23089 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23090 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23092 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23094 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
23095 * config/frv/frv.h (LINK_SPEC): Likewise.
23096 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
23098 2011-01-26 Joseph Myers <joseph@codesourcery.com>
23100 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
23101 * config/frv/frv.h (ASM_SPEC): Likewise.
23102 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
23103 * config/m68k/linux.h (ASM_SPEC): Likewise.
23104 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
23105 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23106 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23107 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
23108 * config/sparc/linux.h (ASM_SPEC): Likewise.
23109 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23110 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23111 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
23113 2011-01-26 Steve Ellcey <sje@cup.hp.com>
23116 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
23118 (vec_extract_evenodd_help): Ditto.
23119 (vec_extract_evenv4hi): Ditto.
23120 (vec_extract_oddv4hi): Ditto.
23121 (vec_interleave_lowv2si): Ditto.
23122 (vec_interleave_highv2si): Ditto.
23123 (vec_extract_evenv2si): Ditto.
23124 (vec_extract_oddv2si: Ditto.
23125 (vec_pack_trunc_v2si): Ditto.
23127 2011-01-22 Jan Hubicka <jh@suse.cz>
23130 * cgraph.h (cgraph_local_info): New field can_change_signature.
23131 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
23132 signature can change.
23133 (ipcp_estimate_growth): Call sequence simplify only if calle signature
23135 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
23136 (cgraph_function_versioning): We can not change signature of functions
23137 that don't allow that.
23138 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
23139 (lto_input_node): Likewise.
23140 * ipa-inline.c (compute_inline_parameters): Compute
23141 local.can_change_signature.
23142 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
23143 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
23144 functions that can not change signature.
23145 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
23146 init_cumulative_args): Do not use local calling conventions
23147 for functions that can not change signature.
23149 2011-01-22 Jan Hubicka <jh@suse.cz>
23151 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
23153 2011-01-26 Richard Guenther <rguenther@suse.de>
23155 PR tree-optimization/47190
23156 * cgraphunit.c (process_common_attributes): New function.
23157 (process_function_and_variable_attributes): Use it.
23159 2011-01-26 Richard Guenther <rguenther@suse.de>
23162 * cgraphbuild.c (record_eh_tables): Record reference to personality
23165 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
23168 * sel-sched.c (moveup_expr): Don't let debug insns prevent
23169 non-debug insns from moving up.
23171 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23174 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
23175 t-dlldir{,-x} fragment for build and add it to tmake_file.
23176 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
23177 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
23178 * config/i386/t-dlldir: New file.
23179 (SHLIB_DLLDIR): Define.
23180 * config/i386/t-dlldir-x: New file.
23181 (SHLIB_DLLDIR): Define.
23182 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
23183 (SHLIB_INSTALL): Use it.
23185 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
23188 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
23189 lower bound of the allowed Thumb-2 coprocessor load/store
23190 index range to -256. Add explaining comment.
23192 2011-01-25 Ian Lance Taylor <iant@google.com>
23194 * godump.c (go_define): Improve lexing of macro expansion to only
23195 accept expressions which match Go spec.
23197 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
23200 * tree.c (handle_dll_attribute): Handle it.
23201 * doc/extend.texi (@item dllexport): Mention it.
23202 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
23204 2011-01-25 Ian Lance Taylor <iant@google.com>
23206 PR tree-optimization/26854
23207 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
23208 (decl_jump_unsafe): Move higher in file, with no other change.
23209 (bind): Set has_jump_unsafe_decl if appropriate.
23210 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
23211 (check_earlier_gotos): Likewise.
23212 (c_check_switch_jump_warnings): Likewise.
23214 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
23216 * doc/invoke.texi (Warning Options): Add missing hyphen.
23217 (-fprofile-dir): Minor grammatical fixes.
23218 (-fbranch-probabilities): Likewise.
23220 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
23224 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
23226 (no_real_insns_p, schedule_block, set_priorities): Drop special
23227 treatment of boundary debug insns.
23228 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
23229 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
23230 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
23231 (BOUNDARY_DEBUG_INSN_P): Likewise.
23232 (SCHEDULE_DEBUG_INSN_P): Likewise.
23233 * sched-rgn.c (init_ready_list): Drop special treatment of
23234 boundary debug insns.
23235 * final.c (rest_of_clean-state): Clear notes' BB.
23237 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23239 * Makefile.in (LAMBDA_H): Removed.
23240 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
23241 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
23242 lambda-trans.o, and tree-loop-linear.o.
23243 (lto-symtab.o): Remove dependence on LAMBDA_H.
23244 (tree-loop-linear.o): Remove rule.
23245 (lambda-mat.o): Same.
23246 (lambda-trans.o): Same.
23247 (lambda-code.o): Same.
23248 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
23249 (tree-vect-slp.o): Same.
23250 * hwint.h (gcd): Moved here.
23251 (least_common_multiple): Same.
23252 * lambda-code.c: Removed.
23253 * lambda-mat.c: Removed.
23254 * lambda-trans.c: Removed.
23255 * lambda.h: Removed.
23256 * tree-loop-linear.c: Removed.
23257 * lto-symtab.c: Do not include lambda.h.
23258 * omega.c (gcd): Removed.
23259 * passes.c (init_optimization_passes): Remove pass_linear_transform.
23260 * tree-data-ref.c (print_lambda_vector): Moved here.
23261 (lambda_vector_copy): Same.
23262 (lambda_matrix_copy): Same.
23263 (lambda_matrix_id): Same.
23264 (lambda_vector_first_nz): Same.
23265 (lambda_matrix_row_add): Same.
23266 (lambda_matrix_row_exchange): Same.
23267 (lambda_vector_mult_const): Same.
23268 (lambda_vector_negate): Same.
23269 (lambda_matrix_row_negate): Same.
23270 (lambda_vector_equal): Same.
23271 (lambda_matrix_right_hermite): Same.
23272 * tree-data-ref.h: Do not include lambda.h.
23273 (lambda_vector): Moved here.
23274 (lambda_matrix): Same.
23275 (dependence_level): Same.
23276 (lambda_transform_legal_p): Removed declaration.
23277 (lambda_collect_parameters): Same.
23278 (lambda_compute_access_matrices): Same.
23279 (lambda_vector_gcd): Same.
23280 (lambda_vector_new): Same.
23281 (lambda_vector_clear): Same.
23282 (lambda_vector_lexico_pos): Same.
23283 (lambda_vector_zerop): Same.
23284 (lambda_matrix_new): Same.
23285 * tree-flow.h (least_common_multiple): Removed declaration.
23286 * tree-parloops.c (lambda_trans_matrix): Moved here.
23287 (LTM_MATRIX): Same.
23288 (LTM_ROWSIZE): Same.
23289 (LTM_COLSIZE): Same.
23290 (LTM_DENOMINATOR): Same.
23291 (lambda_trans_matrix_new): Same.
23292 (lambda_matrix_vector_mult): Same.
23293 (lambda_transform_legal_p): Same.
23294 * tree-pass.h (pass_linear_transform): Removed declaration.
23295 * tree-ssa-loop.c (tree_linear_transform): Removed.
23296 (gate_tree_linear_transform): Removed.
23297 (pass_linear_transform): Removed.
23298 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
23299 flag_loop_interchange.
23301 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23303 PR tree-optimization/47265
23304 PR tree-optimization/47443
23305 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
23306 if name still has some uses.
23308 2011-01-25 Martin Jambor <mjambor@suse.cz>
23310 PR tree-optimization/47382
23311 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
23312 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
23314 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
23316 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
23317 sjlj_except_unwind_info.
23319 2011-01-25 Richard Guenther <rguenther@suse.de>
23321 PR tree-optimization/47426
23322 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
23323 visible functions results escape.
23325 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23328 * config/arm/arm.c (any_sibcall_uses_r3): New function.
23329 (arm_get_frame_offsets): Use it.
23331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23332 Jakub Jelinek <jakub@redhat.com>
23334 PR tree-optimization/47271
23335 * tree-if-conv.c (bb_postdominates_preds): New.
23336 (if_convertible_bb_p): Call bb_postdominates_preds.
23337 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
23338 (predicate_scalar_phi): Call bb_postdominates_preds.
23340 2011-01-25 Nick Clifton <nickc@redhat.com>
23342 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
23343 * config/rx/rx.c (rx_function_value): Likewise.
23344 (rx_promote_function_mode): Likewise.
23345 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
23346 in order to make it legitimate.
23347 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
23348 make sure that the first operand is the same as the result register.
23349 (addsi3_unspec): Delete.
23350 (subdi3): Do not accept immediate operands.
23351 (subdi3_internal): Likewise.
23353 2011-01-25 Jeff Law <law@redhat.com>
23355 PR rtl-optimization/37273
23356 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23357 handle them like argument loads from stack slots. Do not double
23358 count memory for memory constants and argument loads from stack slots.
23360 2011-01-25 Jakub Jelinek <jakub@redhat.com>
23362 PR tree-optimization/47427
23363 PR tree-optimization/47428
23364 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
23365 coalesce if the new root var would be TREE_READONLY.
23367 2011-01-25 Richard Guenther <rguenther@suse.de>
23369 PR middle-end/47414
23370 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
23371 correct type for TBAA.
23373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23375 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
23376 (close_phi_written_to_memory): Call for_each_index with
23377 dr_indices_valid_in_loop.
23379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23381 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
23382 when it is initialized.
23384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23386 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
23387 call to graphite_find_data_references_in_stmt.
23388 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
23389 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
23390 call to graphite_find_data_references_in_stmt.
23391 (analyze_drs_in_stmts): Same.
23392 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
23393 in which the scalar analysis of indices is performed.
23394 (create_data_ref): Same. Update call to dr_analyze_indices.
23395 (find_data_references_in_stmt): Update call to create_data_ref.
23396 (graphite_find_data_references_in_stmt): Same.
23397 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
23399 (create_data_ref): Same.
23400 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
23401 call to create_data_ref.
23403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23405 * graphite-sese-to-poly.c (build_poly_scop): Move
23406 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
23408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23410 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
23411 VAR_DECL, PARM_DECL, and RESULT_DECL.
23413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23415 * graphite-dependences.c (reduction_dr_1): Allow several reductions
23416 in a reduction PBB.
23417 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
23418 that have already been marked as PBB_IS_REDUCTION.
23420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23422 * graphite-scop-detection.c (same_close_phi_node): New.
23423 (remove_duplicate_close_phi): New.
23424 (make_close_phi_nodes_unique): New.
23425 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
23427 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23429 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
23430 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
23431 of both data references to be the same.
23433 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23435 * graphite-dependences.c (build_lexicographical_constraint): Remove
23436 the gdim parameter.
23437 (build_lexicographical_constraint): Adjust call to
23438 ppl_powerset_is_empty.
23439 (dependence_polyhedron): Same.
23440 (graphite_legal_transform_dr): Same.
23441 (graphite_carried_dependence_level_k): Same.
23442 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
23444 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
23446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23448 * graphite-sese-to-poly.c
23449 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
23450 (close_phi_written_to_memory): New.
23451 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
23454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23456 * doc/install.texi: Update the expected version number of PPL to 0.11.
23457 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
23458 #if PPL_VERSION_MINOR < 11.
23460 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23462 * graphite-dependences.c: Include graphite-cloog-util.h.
23463 (new_poly_ddr): Inlined into dependence_polyhedron.
23464 (free_poly_ddr): Moved close by new_poly_ddr.
23465 (dependence_polyhedron_1): Renamed dependence_polyhedron.
23466 Early return NULL when ppl_powerset_is_empty returns true.
23467 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
23468 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
23469 (graphite_legal_transform_dr): Call new_poly_ddr.
23470 (graphite_carried_dependence_level_k): Same.
23471 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
23472 (dot_transformed_deps_stmt_1): Removed.
23473 (dot_deps_stmt_1): Call dot_deps_stmt_2.
23474 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
23475 (dot_deps_1): Call dot_deps_2.
23476 * Makefile.in (graphite-dependences.o): Add missing dependence on
23477 graphite-cloog-util.h.
23479 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23481 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
23482 (build_lexicographical_constraint): Same.
23483 (dependence_polyhedron_1): Same.
23484 (graphite_legal_transform_dr): Same.
23485 (graphite_carried_dependence_level_k): Same.
23486 * graphite-ppl.c (ppl_powerset_is_empty): New.
23487 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
23488 * tree-data-ref.c (dump_data_reference): Print the basic block index.
23490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23492 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
23493 the "a followed by b" relation and document it.
23495 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23497 * graphite-dependences.c (build_lexicographical_constraint): Stop the
23498 iteration when the bag of constraints is empty.
23500 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23502 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
23504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23506 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
23507 nest and two loop depths as parameters.
23508 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
23509 lst_perfect_nestify.
23511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23513 * graphite-dependences.c (print_pddr): Call
23514 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
23516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
23518 * graphite-ppl.c (debug_gmp_value): New.
23519 * graphite-ppl.h (debug_gmp_value): Declared.
23521 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
23523 * doc/install.texi: Document availability of cloog-0.16.
23525 2011-01-25 Vladimir Kargov <kargov@gmail.com>
23527 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
23528 invalid postdominance info.
23530 2011-01-24 Jan Hubicka <jh@suse.cz>
23533 * doc/extend.texi (weak pragma): Drop claim that it must
23534 appear before definition.
23535 * varasm.c (merge_weak, declare_weak): Only sanity check
23536 that DECL is not output at a time it is declared weak.
23538 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
23540 * machmode.def: Fixed comments.
23542 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
23544 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
23546 2011-01-24 Paul Koning <ni1d@arrl.net>
23548 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
23551 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
23554 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
23555 (block_info): Add scanned and prev.
23556 (move_or_delete_vzeroupper_2): Return if the basic block
23557 has been scanned and the upper 128bit state is unchanged
23558 from the last scan.
23559 (move_or_delete_vzeroupper_1): Return true if the exit
23561 (move_or_delete_vzeroupper): Visit basic blocks using the
23562 work-list based algorithm based on vt_find_locations in
23565 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
23567 2011-01-24 Nick Clifton <nickc@redhat.com>
23569 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
23570 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
23571 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
23572 then define __v850e1__.
23573 * doc/invoke.texi: Document -mv850es.
23575 2011-01-24 Richard Henderson <rth@redhat.com>
23577 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
23578 compound unordered comparisons.
23579 * config/rx/rx.c (rx_split_fp_compare): Remove.
23580 * config/rx/rx-protos.h: Update.
23581 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
23582 (cbranchsf4): Don't call rx_split_fp_compare.
23583 (*cbranchsf4): Use rx_split_cbranch.
23584 (*cmpsf): Don't accept "i" constraint.
23585 (*conditional_branch): Only valid after reload.
23586 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
23588 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23591 * config/rs6000/altivec.md (vector constant splitters): Add
23592 support for creating vector single precision constants if -mvsx is
23593 used and we would create the constant using Altivec primitives.
23595 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
23596 Richard Sandiford <rdsandiford@googlemail.com>
23598 PR rtl-optimization/47166
23599 * reload1.c (emit_reload_insns): Disable the spill_reg_store
23600 mechanism for PRE_MODIFY and POST_MODIFY.
23601 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
23604 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
23606 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
23608 2011-01-22 Jan Hubicka <jh@suse.cz>
23611 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
23613 2011-01-22 Jan Hubicka <jh@suse.cz>
23615 PR tree-optimization/43884
23617 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
23618 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
23620 2011-01-22 Anatoly Sokolov <aesok@post.ru>
23622 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23623 * config/s390/s390.c (s390_register_move_cost,
23624 s390_memory_move_cost): New.
23625 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
23627 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23629 PR middle-end/47401
23630 * except.c (sjlj_assign_call_site_values): Move setting the
23631 crtl->uses_eh_lsda flag to ...
23632 (sjlj_mark_call_sites): ... here.
23633 (sjlj_emit_function_enter): Support NULL dispatch label.
23634 (sjlj_build_landing_pads): In a function with no landing pads
23635 that still has must-not-throw regions, generate code to register
23636 a personality function with empty LSDA.
23638 2011-01-21 Richard Henderson <rth@redhat.com>
23640 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
23642 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
23644 * compare-elim.c: New file.
23645 * Makefile.in (OBJS-common): Add it.
23646 (compare-elim.o): New.
23647 * common.opt (fcompare-elim): New.
23648 * opts.c (default_options_table): Add OPT_fcompare_elim.
23649 * tree-pass.h (pass_compare_elim_after_reload): New.
23650 * passes.c (init_optimization_passes): Add it.
23651 * recog.h: Protect against re-inclusion.
23652 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
23653 * doc/invoke.texi (-fcompare-elim): Document it.
23654 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
23655 * doc/tm.texi: Rebuild.
23657 2011-01-22 Nick Clifton <nickc@redhat.com>
23659 * config/rx/rx.md (cstoresf4): Pass comparison operator to
23660 rx_split_fp_compare.
23662 2011-01-22 Nick Clifton <nickc@redhat.com>
23664 * config/rx/rx.md (UNSPEC_CONST): New.
23665 (deallocate_and_return): Wrap the amount popped off the stack in
23666 an UNSPEC_CONST in order to stop it being rejected by
23667 -mmax-constant-size.
23668 (pop_and_return): Add a "(return)" rtx.
23669 (call): Drop the immediate operand.
23670 (call_internal): Likewise.
23671 (call_value): Likewise.
23672 (call_value_internal): Likewise.
23673 (sibcall_internal): Likewise.
23674 (sibcall_value_internal): Likewise.
23675 (sibcall): Likewise. Generate an explicit call using
23677 (sibcall_value): Likewise.
23678 (mov<>): FAIL if a constant operand is not legitimate.
23679 (addsi3_unpsec): New pattern.
23681 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
23682 (ok_for_max_constant): New function.
23683 (gen_safe_add): New function.
23684 (rx_expand_prologue): Use gen_safe_add.
23685 (rx_expand_epilogue): Likewise.
23686 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
23689 2011-01-21 Jeff Law <law@redhat.com>
23691 PR tree-optimization/47053
23692 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
23693 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
23694 statements are deleted.
23695 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
23696 is nonempty, then purge dead edges and cleanup the CFG.
23698 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23701 Temporarily revert:
23702 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23704 * tree-dfa.c (create_var_ann): Mark variable as used.
23706 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23708 PR middle-end/45566
23709 * except.c (convert_to_eh_region_ranges): Emit queued no-region
23710 notes from other section in hot/cold partitioning even if
23711 last_action is -3. Increment call_site_base.
23713 PR rtl-optimization/47366
23714 * fwprop.c (forward_propagate_into): Return bool. If
23715 any changes are made, -fnon-call-exceptions is used and
23716 REG_EH_REGION note is present, call purge_dead_edges
23717 and return true if it purged anything.
23718 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
23719 any EH edges were purged.
23721 2011-01-21 Jeff Law <law@redhat.com>
23723 PR rtl-optimization/41619
23724 * caller-save.c (setup_save_areas): Break out code to determine
23725 which hard regs are live across calls by examining the reload chains
23726 so that it is always used.
23727 Eliminate code which checked REG_N_CALLS_CROSSED.
23729 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23731 PR tree-optimization/47355
23732 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
23733 NOP has non-debug uses beyond PHIs in new_bb.
23735 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
23738 * cfgexpand.c (account_used_vars_for_block): Only account vars
23739 that are annotated as used.
23740 (estimated_stack_frame_size): Don't set TREE_USED.
23741 * tree-dfa.c (create_var_ann): Mark variable as used.
23743 2011-01-21 Richard Guenther <rguenther@suse.de>
23745 PR middle-end/47395
23746 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
23748 2011-01-21 Richard Guenther <rguenther@suse.de>
23750 PR tree-optimization/47365
23751 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
23752 (vn_reference_lookup_pieces): Adjust.
23753 (vn_reference_lookup): Likewise.
23754 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
23755 (vn_reference_lookup_3): Only look through kills if in
23756 VN_WALKREWRITE mode.
23757 (vn_reference_lookup_pieces): Adjust.
23758 (vn_reference_lookup): Likewise.
23759 (visit_reference_op_load): Likewise.
23760 (visit_reference_op_store): Likewise.
23761 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
23762 (compute_avail): Likewise.
23763 (eliminate): Likewise.
23765 2011-01-21 Jakub Jelinek <jakub@redhat.com>
23767 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
23768 DECL_IGNORED_P non-reg vars if they are used.
23770 PR tree-optimization/47391
23771 * varpool.c (const_value_known_p): Return false if
23774 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
23777 * config/i386/i386.c (ix86_local_alignment): Handle
23778 case for va_list_type_node is nil.
23779 (ix86_canonical_va_list_type): Likewise.
23781 2011-01-21 Alan Modra <amodra@gmail.com>
23783 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
23784 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
23786 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23788 * config/arm/arm.md (define_attr type): Rename f_load
23789 and f_store to f_fpa_load and f_fpa_store. Update.
23790 (write_conflict): Deal with rename fallout.
23791 (*push_fp_multi): Likewise.
23792 * config/arm/fpa.md (f_load): Use f_fpa_load.
23793 (f_store): Use f_fpa_store.
23794 (*movsf_fpa): Likewise.
23795 (*movdf_fpa): Likewise.
23796 (*movxf_fpa): Likewise.
23797 (*thumb2_movsf_fpa): Likewise.
23798 (*thumb2_movdf_fpa): Likewise.
23799 (*thumb2_movxf_fpa): Likewise.
23800 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
23801 f_loadd and f_stored.
23802 (*thumb2_movdi_vfp): Likewise.
23803 (*thumb2_movsf_vfp): Fix attribute to f_loads.
23804 (*thumb2_movsi_vfp): Likewise.
23805 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
23806 Use f_loads instead of f_load.
23807 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
23809 2011-01-20 Anatoly Sokolov <aesok@post.ru>
23811 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
23812 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
23813 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
23814 (xtensa_mode_dependent_address_p): New function.
23815 (constantpool_address_p): Make static. Change return type to bool.
23816 Change argument type to const_rtx. Use CONST_INT_P predicate.
23818 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
23821 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
23823 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23826 * cfgexpand.c (expand_debug_expr): Instead of generating
23827 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
23830 2011-01-20 Richard Guenther <rguenther@suse.de>
23832 PR middle-end/47370
23833 * tree-inline.c (remap_gimple_op_r): Recurse manually for
23834 the pointer operand of MEM_REFs.
23836 2011-01-20 Jakub Jelinek <jakub@redhat.com>
23838 PR tree-optimization/46130
23839 * ipa-split.c (consider_split): If return_bb contains non-virtual
23840 PHIs other than for retval or if split_function would not adjust it,
23843 2011-01-20 Richard Guenther <rguenther@suse.de>
23845 PR tree-optimization/47167
23846 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
23847 Revert previous change, only avoid enumeral type changes.
23849 2011-01-19 Mike Stump <mikestump@comcast.net>
23851 * doc/tm.texi.in (BRANCH_COST): Englishify.
23852 * doc/tm.texi (BRANCH_COST): Likewise.
23854 2011-01-19 Dodji Seketeli <dodji@redhat.com>
23857 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
23858 (gen_scheduled_generic_parms_dies): New functions.
23859 (gen_struct_or_union_type_die): Schedule template parameters DIEs
23860 generation for the end of CU compilation.
23861 (dwarf2out_finish): Generate template parameters DIEs here.
23863 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23866 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
23867 debug bind stmt on merge edges.
23869 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23873 * function.c (instantiate_expr): Instantiate incoming rtl of
23874 implicit arguments, and recurse on VALUE_EXPRs.
23875 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
23876 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
23878 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
23880 * c-parser.c (c_parser_for_statement): Initialize
23881 collection_expression.
23883 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23885 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
23887 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23889 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
23890 (LINK_SHLIB_SPEC): Don't use %(link_path).
23891 (SUBTARGET_EXTRA_SPECS): Remove link_path.
23893 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23895 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
23896 (NO_SHARED_LIB_SUPPORT): Remove.
23897 (LINK_SHLIB_SPEC): Remove one conditional definition.
23899 2011-01-19 Joseph Myers <joseph@codesourcery.com>
23901 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
23903 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
23904 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
23905 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
23906 %{call_shared} and conditionals on these options not being passed.
23907 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
23910 2011-01-19 Jakub Jelinek <jakub@redhat.com>
23912 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
23915 * ipa-split.c: Spelling fixes.
23917 2011-01-19 Richard Henderson <rth@redhat.com>
23919 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
23920 (*mulsi3): Likewise.
23922 * longlong.h [__mn10300__] (count_leading_zeros): New.
23923 [__mn10300__] (umul_ppmm, smul_ppmm): New.
23924 [__mn10300__] (add_ssaaaa, subddmmss): New.
23925 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
23926 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
23928 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23930 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
23932 2011-01-19 Richard Henderson <rth@redhat.com>
23934 * config/mn10300/mn10300.md (addsi3_flags): New.
23935 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
23936 (subsi3_flags, subc_internal, subdi3): New.
23937 (subdi3_internal, *subdi3_degenerate): New.
23938 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
23940 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
23941 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
23942 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
23943 * config/mn10300/mn10300-protos.h: Update.
23944 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
23945 (return_ret): Likewise. Rename from return_internal_regs.
23946 (return_internal): Remove.
23948 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
23949 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
23950 (mn10300_legitimate_constant_p): Likewise.
23951 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
23952 (mn10300_frame_size): New.
23953 (mn10300_expand_prologue): Use it.
23954 (mn10300_expand_epilogue): Likewise.
23955 (mn10300_initial_offset): Likewise.
23956 * config/mn10300/mn10300-protos.h: Update.
23957 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
23958 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
23959 (prologue, epilogue, return_internal): Tidy output code.
23960 (mn10300_store_multiple_operation, return): Likewise.
23961 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
23962 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
23963 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
23964 (load_pic, am33_load_pic): New.
23965 (mn10300_load_pic0, mn10300_load_pic1): New.
23967 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
23968 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
23969 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
23970 (cc_flags_for_mode, cc_flags_for_code): New.
23971 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
23972 overflow flag is not valid. Validate that the flags we need
23973 for the comparison are valid.
23974 (mn10300_output_cmp): Remove.
23975 (mn10300_output_add): New.
23976 (mn10300_select_cc_mode): Use cc_flags_for_code.
23977 (mn10300_split_cbranch): New.
23978 (mn10300_match_ccmode): New.
23979 (mn10300_split_and_operand_count): New.
23980 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
23982 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
23983 (addsi3): ... here. Use mn10300_output_add.
23984 (*addsi3_flags): New.
23985 (*am33_subsi3, *mn10300_subsi3): Merge...
23986 (subsi3): ... here. Use attribute isa.
23987 (*subsi3_flags): New.
23988 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
23990 (*am33_andsi3, *mn10300_andsi3): Merge...
23991 (andsi3): ... here.
23992 (*andsi3_flags): New.
23993 (andsi3 splitters): New.
23994 (*am33_iorsi3, *mn10300_iorsi3): Merge...
23995 (iorsi3): ... here.
23996 (*iorsi3_flags): New.
23997 (*am33_xorsi3, *mn10300_xorsi3): Merge...
23998 (xorsi3): ... here.
23999 (*xorsi3_flags): New.
24000 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
24001 (one_cmplsi2): ... here.
24002 (*one_cmplsi2_flags): New.
24003 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
24004 instead of "dax" in constraints. Use mn10300_split_cbranch.
24005 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
24006 use matching constraints to eliminate a self-comparison.
24007 (*integer_conditional_branch): Rename from integer_conditional_branch.
24008 Use int_mode_flags to match CC_REG.
24009 (*cbranchsi4_btst, *btstsi): New.
24010 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
24011 mn10300_split_cbranch.
24012 (*am33_cmpsf): Rename from am33_cmpsf.
24013 (*float_conditional_branch): Rename from float_conditional_branch.
24014 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
24015 (zero_extendqisi2): ... here.
24016 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
24017 (zero_extendhisi2): ... here.
24018 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
24019 (extendqisi2): ... here.
24020 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
24021 (extendhisi2): ... here.
24022 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
24023 (ashlsi3): ... here.
24024 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
24025 (lshrsi3): ... here.
24026 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
24027 (ashrsi3): ... here.
24028 (consecutive add peephole): Remove.
24029 * config/mn10300/predicates.md (label_ref_operand): New.
24030 (int_mode_flags): New.
24031 (CCZN_comparison_operator): New.
24033 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
24034 (throughput_42_latency_43): New reservation.
24035 (mulsidi3, umulsidi3): New expanders.
24036 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
24037 the MDR register to allocation; separately allocate the low and
24038 high parts of the DImode result.
24039 (umulsidi3_internal): Similarly.
24040 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
24041 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
24042 (udivsi3, umodsi3): Remove.
24043 (udivmodsi4, divmodsi4): New expanders.
24044 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
24045 (*divmodsi4): Simiarly.
24046 (ext_internal): New.
24048 * config/mn10300/constraints.md ("z"): New constraint.
24049 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
24050 (FIXED_REGISTERS): Don't fix MDR.
24051 (CALL_USED_REGSITERS): Reformat nicely.
24052 (REG_ALLOC_ORDER): Add MDR.
24053 (enum regclass): Add MDR_REGS.
24054 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
24055 (IRA_COVER_CLASSES): Add MDR_REGS.
24056 (REGNO_REG_CLASS): Handle MDR_REG.
24057 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
24058 (mn10300_register_move_cost): Likewise.
24059 * config/mn10300/mn10300.md (MDR_REG): New.
24060 (*movsi_internal): Handle moves to/from MDR_REGS.
24062 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
24064 (mn10300_secondary_reload): Tidy combination reload classes.
24065 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
24066 addresses for AM33. Allow symbolic offsets for reg+imm.
24067 (mn10300_regno_in_class_p): New.
24068 (mn10300_legitimize_reload_address): New.
24069 * config/mn10300/mn10300.h (enum reg_class): Remove
24070 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
24071 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
24072 SP_OR_GENERAL_REGS.
24073 (REG_CLASS_NAMES): Update to match.
24074 (REG_CLASS_CONTENTS): Likewise.
24075 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
24076 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
24077 (REGNO_IN_RANGE_P): Remove.
24078 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
24079 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
24080 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
24081 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
24082 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
24083 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
24084 (REGNO_GENERAL_P): New.
24085 (HAVE_POST_MODIFY_DISP): New.
24086 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
24087 (LEGITIMIZE_RELOAD_ADDRESS): New.
24088 * config/mn10300/mn10300-protos.h: Update.
24090 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
24091 DATA_REGS for AM33 stack-pointer destination.
24092 (mn10300_preferred_output_reload_class): Likewise.
24093 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
24094 into a form appropriate for ...
24095 (TARGET_SECONDARY_RELOAD): New.
24096 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
24097 * config/mn10300/mn10300-protos.h: Update.
24098 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
24099 reload_insi; use the "A" constraint for the scratch; handle AM33
24100 moves of sp to non-address registers.
24102 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
24103 (*movqi_internal): ... here.
24104 (*am33_movhi, *mn10300_movhi): Merge into...
24105 (*movhi_internal): ... here.
24106 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
24107 as the source/destination of moves from/to SP.
24108 (movsf): Only allow for AM33-2.
24109 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
24110 any integer constant constraint. Only allow for AM33-2. Tidy
24111 all of the alternative outputs.
24112 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
24113 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
24115 (udivsi3, umodsi3): New patterns for MN103 only.
24117 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
24119 * doc/tm.texi.in: Spell out that a lack of register class unions
24121 * doc/tm.texi: Regenerate.
24123 2011-01-19 Jakub Jelinek <jakub@redhat.com>
24125 PR rtl-optimization/47337
24126 * dce.c (check_argument_store): New function.
24127 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
24129 PR tree-optimization/47290
24130 * tree-eh.c (infinite_empty_loop_p): New function.
24131 (cleanup_empty_eh): Use it.
24133 2011-01-18 Steve Ellcey <sje@cup.hp.com>
24136 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
24137 (a64_expand_widen_sum): Ditto.
24138 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
24139 (vec_extract_evenodd_help): Ditto.
24140 (vec_extract_evenv4hi): Ditto.
24141 (vec_extract_oddv4hi): Ditto.
24142 (vec_extract_evenv2si): Ditto.
24143 (vec_extract_oddv2si): Ditto.
24144 (vec_extract_evenv2sf): Ditto.
24145 (vec_extract_oddv2sf): Ditto.
24146 (vec_pack_trunc_v4hi: Ditto.
24147 (vec_pack_trunc_v2si): Ditto.
24148 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
24149 (vec_interleave_highv8qi): Ditto.
24151 (vec_extract_oddv8qi): Ditto.
24152 (vec_interleave_lowv4hi): Ditto.
24153 (vec_interleave_highv4hi): Ditto.
24154 (vec_interleave_lowv2si): Ditto.
24155 (vec_interleave_highv2si): Ditto.
24157 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24159 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
24160 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
24161 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
24162 (pa_c_mode_for_suffix): New.
24163 (TARGET_EXPAND_BUILTIN): Define.
24164 (TARGET_C_MODE_FOR_SUFFIX): Define.
24165 (pa_builtins): Define.
24166 (pa_init_builtins): Register __float128 type and init new support
24168 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
24169 * config/pa/quadlib.c (_U_Qfcopysign): New.
24171 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
24173 PR middle-end/46894
24174 * explow.c (allocate_dynamic_stack_space): Do not assume more than
24175 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
24178 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24180 PR tree-optimization/47179
24181 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
24182 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
24184 2011-01-18 Richard Guenther <rguenther@suse.de>
24186 PR rtl-optimization/47216
24187 * emit-rtl.c: Include tree-flow.h.
24188 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
24189 of replicating it with different semantics.
24190 * Makefile.in (emit-rtl.o): Adjust.
24192 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24194 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
24195 (cortex_a9_dp): Handle neon types correctly.
24197 2011-01-18 Jakub Jelinek <jakub@redhat.com>
24199 PR rtl-optimization/47299
24200 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
24201 subtarget. Use normal multiplication if both operands are constants.
24202 * expmed.c (expand_widening_mult): Don't try to optimize constant
24203 multiplication if op0 has VOIDmode. Convert op1 constant to mode
24206 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24208 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
24209 spacing after 'e.g.', typos, comma, hyphenation.
24211 2011-01-17 Richard Henderson <rth@redhat.com>
24213 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
24214 (rx_restricted_mem_operand): New.
24215 (rx_shift_operand): Use register_operand.
24216 (rx_source_operand, rx_compare_operand): Likewise.
24217 * config/rx/rx.md (addsi3_flags): New expander.
24218 (adddi3): Rewrite as expander.
24219 (adc_internal, *adc_flags, adddi3_internal): New patterns.
24220 (subsi3_flags): New expander.
24221 (subdi3): Rewrite as expander.
24222 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
24224 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
24225 (rx_init_builtins): Remove sat builtin.
24226 (rx_expand_builtin): Likewise.
24227 * config/rx/rx.md (ssaddsi3): New.
24228 (*sat): Rename from sat. Represent the CC_REG input.
24230 * config/rx/predicates.md (rshift_operator): New.
24231 * config/rx/rx.c (rx_expand_insv): Remove.
24232 * config/rx/rx-protos.h: Update.
24233 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
24234 operand to the canonical position.
24235 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
24236 (*bitclr, *bitclr_in_memory): Similarly.
24237 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
24238 (insv): Retain the zero_extract in the expansion.
24240 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
24241 (bswaphi2, bitinvert, revw): Likewise.
24243 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
24244 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24245 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
24246 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
24247 (bitset, bitset_in_memory): Likewise.
24248 (bitinvert, bitinvert_in_memory): Likewise.
24249 (bitclr, bitclr_in_memory): Likewise.
24250 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
24251 (rx_strend, rx_cmpstrn): Likewise.
24252 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
24253 (bitop peep2 patterns): Remove.
24255 * config/rx/rx.c (rx_match_ccmode): New.
24256 * config/rx/rx-protos.h: Update.
24257 * config/rx/rx.md (abssi2): Clobber, don't set flags.
24258 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
24259 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
24260 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
24261 (fix_truncsfsi2, floatsisf2): Likewise.
24262 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
24263 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
24264 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
24265 (*subsi3_flags, *xorsi3_flags): New.
24267 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
24269 * config/rx/rx.c (rx_print_operand): Remove workaround for
24270 unsplit comparison operations.
24272 * config/rx/rx.md (movsicc): Split after reload.
24273 (*movsicc): Merge *movsieq and *movsine via match_operator.
24274 (*stcc): New pattern.
24276 * config/rx/rx.c (rx_float_compare_mode): Remove.
24277 * config/rx/rx.h (rx_float_compare_mode): Remove.
24278 * config/rx/rx.md (cstoresi4): Split after reload.
24279 (*sccc): New pattern.
24281 * config/rx/predicates.md (label_ref_operand): New.
24282 (rx_z_comparison_operator): New.
24283 (rx_zs_comparison_operator): New.
24284 (rx_fp_comparison_operator): New.
24285 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
24286 Validate that the flags are set properly for the comparison.
24287 (rx_gen_cond_branch_template): Remove.
24288 (rx_cc_modes_compatible): Remove.
24289 (mode_from_flags): New.
24290 (flags_from_code): Rename from flags_needed_for_conditional.
24291 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
24292 (rx_select_cc_mode): Likewise.
24293 (rx_split_fp_compare): New.
24294 (rx_split_cbranch): New.
24295 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
24296 (*cbranchsi4): Use match_operator and rx_split_cbranch.
24297 (*cbranchsf4): Similarly.
24298 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
24299 match_operator and rx_split_cbranch.
24300 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
24301 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
24302 (*cmpsi): Rename from cmpsi.
24303 (*tstsi): Rename from tstsi.
24304 (*cmpsf): Rename from cmpsf; use CC_Fmode.
24305 (*conditional_branch): Rename from conditional_branch.
24306 (*reveresed_conditional_branch): Remove.
24307 (b<code>): Remove expander.
24308 * config/rx/rx-protos.h: Update.
24310 * config/rx/rx.c (rx_compare_redundant): Remove.
24311 * config/rx/rx.md (cmpsi): Don't use it.
24312 * config/rx/rx-protos.h: Update.
24314 * config/rx/rx-modes.def (CC_F): New mode.
24315 * config/rx/rx.c (rx_select_cc_mode): New.
24316 * config/rx/rx.h (SELECT_CC_MODE): Use it.
24317 * config/rx/rx-protos.h: Update.
24319 2011-01-17 Richard Henderson <rth@redhat.com>
24321 * except.c (dump_eh_tree): Fix stray ; after for statement.
24323 2011-01-17 Richard Guenther <rguenther@suse.de>
24325 PR tree-optimization/47313
24326 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
24327 handling before copying the body. Properly deal with
24328 by-reference result in SSA form.
24330 2011-01-17 Ian Lance Taylor <iant@google.com>
24333 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
24334 (struct_value_alias_set): Don't define.
24335 (sparc_option_override): Don't set sparc_sr_alias_set and
24336 struct_value_alias_set.
24337 (save_or_restore_regs): Use gen_frame_mem rather than calling
24339 (sparc_struct_value_rtx): Likewise.
24341 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
24344 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
24345 (_mm_maskstore_pd): Likewise.
24346 (_mm_maskload_ps): Likewise.
24347 (_mm_maskstore_ps): Likewise.
24348 (_mm256_maskload_pd): Change mask to __m256i.
24349 (_mm256_maskstore_pd): Likewise.
24350 (_mm256_maskload_ps): Likewise.
24351 (_mm256_maskstore_ps): Likewise.
24353 * config/i386/i386-builtin-types.def: Updated.
24354 (ix86_expand_special_args_builtin): Likewise.
24356 * config/i386/i386.c (bdesc_special_args): Update
24357 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
24358 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
24359 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
24360 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
24362 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
24363 Use <avxpermvecmode> on mask register.
24364 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
24366 2011-01-17 Olivier Hainque <hainque@adacore.com>
24367 Michael Haubenwallner <michael.haubenwallner@salomon.at>
24368 Eric Botcazou <ebotcazou@adacore.com>
24371 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
24372 if <= USHRT_MAX in 32-bit mode.
24374 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24376 * doc/install.texi (Configuration, Specific): Wrap long
24377 lines in examples. Allow line wrapping in long options
24378 and URLs where beneficial for PDF output.
24380 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
24382 * config/mips/mips.c (mips_classify_symbol): Don't return
24383 SYMBOL_PC_RELATIVE for nonlocal labels.
24385 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
24387 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
24389 2011-01-15 Jan Hubicka <jh@suse.cz>
24391 PR tree-optimization/47276
24392 * ipa.c (function_and_variable_visibility): Do not try to mark alias
24393 declarations as needed.
24395 2011-01-15 Martin Jambor <mjambor@suse.cz>
24397 * common.opt (fdevirtualize): New flag.
24398 * doc/invoke.texi (Option Summary): Document it.
24399 * opts.c (default_options_table): Add devirtualize flag.
24400 * ipa-prop.c (detect_type_change): Return immediately if
24401 devirtualize flag is not set.
24402 (detect_type_change_ssa): Likewise.
24403 (compute_known_type_jump_func): Likewise.
24404 (ipa_analyze_virtual_call_uses): Likewise.
24406 2011-01-14 Martin Jambor <mjambor@suse.cz>
24408 PR tree-optimization/45934
24409 PR tree-optimization/46302
24410 * ipa-prop.c (type_change_info): New type.
24411 (stmt_may_be_vtbl_ptr_store): New function.
24412 (check_stmt_for_type_change): Likewise.
24413 (detect_type_change): Likewise.
24414 (detect_type_change_ssa): Likewise.
24415 (compute_complex_assign_jump_func): Check for dynamic type change.
24416 (compute_complex_ancestor_jump_func): Likewise.
24417 (compute_known_type_jump_func): Likewise.
24418 (compute_scalar_jump_functions): Likewise.
24419 (ipa_analyze_virtual_call_uses): Likewise.
24420 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
24422 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24424 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
24425 * config/i386/i386.opt (msse5): New Alias.
24427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24429 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
24430 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24431 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24432 * config/sparc/sparc.h (CC1_SPEC): Likewise.
24434 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24436 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
24438 * config/sparc/linux64.h (CC1_SPEC): Likewise.
24439 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
24440 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
24441 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
24443 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
24445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24447 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
24449 2011-01-14 Mike Stump <mikestump@comcast.net>
24451 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
24452 * config/fr30/fr30.md: Likweise
24453 (movsi_push): Likewise.
24454 (movsi_pop): Likewise.
24455 (enter_func): Likewise.
24456 * config/moxie/moxie.md (movsi_push): Likewise.
24457 (movsi_pop): Likewise.
24459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24461 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
24462 %{no_archive} %{exact_version}.
24463 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
24464 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
24465 %{no_archive} %{exact_version}.
24466 * config/mips/openbsd.h (LINK_SPEC): Likewise.
24467 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
24468 * config/mips/vxworks.h: Likewise.
24470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24472 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
24474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24476 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
24477 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
24479 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24481 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
24484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24486 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
24488 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
24489 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
24491 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
24492 Don't handle -shlib.
24494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24496 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
24497 (CC1_SPEC): Don't handle -profile.
24499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24501 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
24502 * config/mips/mips.h (CC1_SPEC): Likewise.
24504 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24506 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
24507 * config/mips/mips.h (CC1_SPEC): Likewise.
24509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24511 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
24512 * config/m32r/linux.h (LINK_SPEC): Likewise.
24513 * config/mips/linux.h (LINK_SPEC): Likewise.
24514 * config/mips/linux64.h (LINK_SPEC): Likewise.
24515 * config/sparc/linux.h (LINK_SPEC): Likewise.
24516 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
24517 LINK_SPEC): Likewise.
24518 * config/xtensa/linux.h (LINK_SPEC): Likewise.
24520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24522 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
24524 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
24526 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24528 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
24529 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
24531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
24533 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
24535 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24537 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
24538 supports -Bstatic/-Bdynamic.
24539 * configure: Regenerate.
24541 2011-01-14 Jan Hubicka <jh@suse.cz>
24542 Jack Howarth <howarth@bromo.med.uc.edu>
24545 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
24546 when checking debug_info_level. Test write_symbols instead of
24547 debug_hooks->var_location when setting flag_var_tracking_uninit.
24549 2011-01-14 Richard Guenther <rguenther@suse.de>
24551 PR tree-optimization/47179
24552 * target.def (ref_may_alias_errno): New target hook.
24553 * targhooks.h (default_ref_may_alias_errno): Declare.
24554 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
24555 (default_ref_may_alias_errno): New function.
24556 * target.h (struct ao_ref_s): Declare.
24557 * tree-ssa-alias.c: Include target.h.
24558 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
24559 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
24560 (targhooks.o): Likewise.
24561 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
24562 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
24564 2011-01-14 Richard Guenther <rguenther@suse.de>
24566 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
24568 2011-01-14 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/47280
24571 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
24572 return CFG changes.
24573 (tree_ssa_forward_propagate_single_use_vars): Deal with
24574 CFG changes from associate_plusminus.
24576 2011-01-14 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/47281
24580 2011-01-11 Richard Guenther <rguenther@suse.de>
24582 PR tree-optimization/46076
24583 * tree-ssa.c (useless_type_conversion_p): Conversions from
24584 unprototyped to empty argument list function types are useless.
24586 2011-01-14 Richard Guenther <rguenther@suse.de>
24588 PR tree-optimization/47286
24589 * tree-ssa-structalias.c (new_var_info): Register variables are global.
24591 2011-01-14 Martin Jambor <mjambor@suse.cz>
24593 PR middle-end/46823
24594 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
24596 2011-01-13 Anatoly Sokolov <aesok@post.ru>
24598 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
24599 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24600 * config/xtensa/xtensa.c (xtensa_libcall_value,
24601 xtensa_function_value_regno_p): New functions.
24602 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24604 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
24607 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
24609 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
24610 New function prototype.
24611 * config/i386/winnt.c (i386_pe_assemble_visibility):
24612 Warn only if attribute was specified by user.
24614 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
24617 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
24619 (floatunsdidf2_fcfidu): Ditto.
24621 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24623 * config/s390/s390.c (print_operand_address): Replace 'error' with
24624 'output_operand_lossage'.
24625 (print_operand): Likewise.
24627 2011-01-13 Jeff Law <law@redhat.com>
24629 PR rtl-optimization/39077
24630 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
24631 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
24632 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
24633 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
24634 * gcse.c (prune_insertions_deletions): New function.
24635 (compute_pre_data): Use it.
24637 2011-01-13 Dodji Seketeli <dodji@redhat.com>
24640 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
24642 (prune_unused_types_mark): Use it.
24644 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
24646 PR rtl-optimization/45352
24647 * sel-sched.c: Update copyright years.
24648 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
24649 in the advancing loop when we have issued issue_rate insns.
24651 2011-01-12 Richard Henderson <rth@redhat.com>
24653 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
24654 (TARGET_MD_ASM_CLOBBERS): New.
24656 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
24657 (TARGET_DELEGITIMIZE_ADDRESS): New.
24659 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
24660 (clzsi2, *bsch): New patterns.
24662 * config/mn10300/mn10300.md (INT): New mode iterator.
24663 (*mov<INT>_clr): New pattern, and peep2 to generate it.
24665 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
24666 flag_split_wide_types.
24668 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
24669 (mn10300_trampoline_init): Rewrite without a template, an immediate
24670 load and a direct branch.
24671 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
24673 2011-01-12 Anatoly Sokolov <aesok@post.ru>
24675 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
24676 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
24677 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
24678 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
24680 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
24683 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
24686 2011-01-12 Jan Hubicka <jh@suse.cz>
24689 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
24690 (PLUGIN_COND_CLOSE): New macro.
24691 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
24693 2011-01-12 Richard Guenther <rguenther@suse.de>
24696 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
24697 register variables in a MEM_REF.
24699 2011-01-12 Joseph Myers <joseph@codesourcery.com>
24701 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
24702 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
24703 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
24704 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
24705 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
24706 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
24707 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
24708 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
24709 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
24710 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
24711 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
24712 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
24713 * config/gnu-user.h: New. Copied from linux.h.
24714 (LINUX_TARGET_STARTFILE_SPEC): Rename to
24715 GNU_USER_TARGET_STARTFILE_SPEC.
24716 (LINUX_TARGET_ENDFILE_SPEC): Rename to
24717 GNU_USER_TARGET_ENDFILE_SPEC.
24718 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
24719 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
24720 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
24721 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
24722 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
24723 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
24724 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
24725 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
24726 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
24727 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
24728 * config/arm/linux-eabi.h (CC1_SPEC): Use
24729 GNU_USER_TARGET_CC1_SPEC.
24730 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
24731 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
24732 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
24733 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
24734 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
24735 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
24736 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
24737 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
24739 2011-01-12 Richard Guenther <rguenther@suse.de>
24742 * doc/invoke.texi (ffast-math): Document it is turned on
24745 2011-01-12 Jan Hubicka <jh@suse.cz>
24747 PR tree-optimization/47233
24748 * opts.c (common_handle_option): Disable ipa-reference with profile
24751 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24753 * c-parser.c (c_parser_objc_at_property_declaration): Improved
24756 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
24758 * c-parser.c (c_lex_one_token): Updated and reindented some
24759 comments. No changes in code.
24761 2011-01-11 Ian Lance Taylor <iant@google.com>
24763 * godump.c (go_output_var): Don't output the variable if there is
24764 already a type with the same name.
24766 2011-01-11 Ian Lance Taylor <iant@google.com>
24768 * godump.c (go_format_type): Don't generate float80.
24770 2011-01-11 Richard Henderson <rth@redhat.com>
24772 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
24773 declaration. Rewrite for both speed and size.
24774 (mn10300_address_cost_1): Remove.
24775 (mn10300_register_move_cost): New.
24776 (mn10300_memory_move_cost): New.
24777 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
24778 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
24779 extensions, shifts, BSWAP, CLZ.
24780 (mn10300_wide_const_load_uses_clr): Remove.
24781 (TARGET_REGISTER_MOVE_COST): New.
24782 (TARGET_MEMORY_MOVE_COST): New.
24783 * config/mn10300/mn10300-protos.h: Update.
24784 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
24786 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
24787 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
24788 * config/mn10300/mn10300-protos.h: Update.
24789 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
24790 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
24791 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
24792 (*test_int_bitfield, *test_byte_bitfield): Remove.
24793 (*bit_test, *subreg_bit_test): Remove.
24794 * config/mn10300/predicates.md (const_8bit_operand): Remove.
24796 * config/mn10300/constraints.md ("c"): Rename from "A".
24797 ("A", "D"): New constraint letters.
24798 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
24799 (fmssf4, fnmasf4, fnmssf4): Likewise.
24801 * config/mn10300/mn10300.md (isa): New attribute.
24802 (enabled): New attribute.
24804 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
24805 (abssf2, negsf2): Define only for hardware fp.
24806 (sqrtsf2): Reformat.
24807 (addsf3, subsf3, mulsf3): Merge expander and insn.
24809 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
24810 (DEBUGGER_AUTO_OFFSET): Remove.
24811 (DEBUGGER_ARG_OFFSET): Remove.
24813 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
24814 Emit register stores with the same offsets as the hardware.
24815 (mn10300_store_multiple_operation): Don't check that the register
24816 save offsets are monotonic.
24817 * config/mn10300/mn10300-protos.h: Update.
24819 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
24821 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
24822 in terms of the value on the stack, not the MDR register.
24824 2011-01-11 Jan Hubicka <jh@suse.cz>
24828 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
24829 (symbol_alias_set_destroy, symbol_alias_set_contains,
24830 propagate_aliases_backward): Declare.
24831 * lto-streamer-out.c (struct sets): New sturcture.
24832 (trivally_defined_alias): New function.
24833 (output_alias_pair_p): Rewrite.
24834 (output_unreferenced_globals): Fix output of alias pairs.
24835 (produce_symtab): Likewise.
24836 * ipa.c (function_and_variable_visibility): Set weak alias destination
24838 * varasm.c (symbol_alias_set_t): Remove.
24839 (symbol_alias_set_destroy): Export.
24840 (propagate_aliases_forward, propagate_aliases_backward): New functions
24842 (compute_visible_aliases): ... this one; remove.
24843 (trivially_visible_alias): New
24844 (trivially_defined_alias): New.
24845 (remove_unreachable_alias_pairs): Rewrite.
24846 (finish_aliases_1): Reorganize code checking if alias is defined.
24847 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
24850 2011-01-11 Richard Guenther <rguenther@suse.de>
24852 PR tree-optimization/46076
24853 * tree-ssa.c (useless_type_conversion_p): Conversions from
24854 unprototyped to empty argument list function types are useless.
24856 2011-01-11 Richard Guenther <rguenther@suse.de>
24858 PR middle-end/45235
24859 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
24860 volatile MEMs as MEM_READONLY_P.
24862 2011-01-11 Richard Guenther <rguenther@suse.de>
24864 PR tree-optimization/47239
24865 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
24867 2011-01-11 Jeff Law <law@redhat.com>
24869 PR tree-optimization/47086
24870 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
24871 IVs from statements that might throw.
24873 2011-01-10 Jan Hubicka <jh@suse.cz>
24876 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
24878 2011-01-10 Jan Hubicka <jh@suse.cz>
24881 * profile.c (read_profile_edge_counts): Ignore profile inconistency
24882 when correcting profile.
24884 2011-01-10 Jan Hubicka <jh@suse.cz>
24887 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
24888 DECL_FINI_PRIORITY.
24889 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
24890 Restore DECL_FINI_PRIORITY.
24892 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24894 * doc/gimple.texi: Fix quoting of multi-word return values in
24895 @deftypefn statements. Ensure presence of return value. Wrap
24896 overlong @deftypefn lines.
24897 (is_gimple_operand, is_gimple_min_invariant_address): Remove
24898 descriptions of removed functions.
24899 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
24900 of multi-word return value in @deftypefn statement.
24902 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24904 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
24905 (Conditional Expressions, Logical Operators)
24906 (Statement and operand traversals): Do not indent smallexample
24907 code. Fix duplicate function argument in example.
24909 2011-01-10 Jeff Law <law@redhat.com>
24911 PR tree-optimization/47141
24912 * ipa-split.c (split_function): Handle case where we are
24913 returning a value and the return block has a virtual operand phi.
24915 2011-01-10 Jan Hubicka <jh@suse.cz>
24917 PR tree-optimization/47234
24918 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
24919 (pass_feedback_split_functions): Declare.
24920 * passes.c (init_optimization_passes): Add ipa-split as subpass of
24922 * ipa-split.c (gate_split_functions): Update comments; disable
24923 split-functions for profile_arc_flag and branch_probabilities.
24924 (gate_feedback_split_functions): New function.
24925 (execute_feedback_split_functions): New function.
24926 (pass_feedback_split_functions): New global var.
24928 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
24931 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
24932 calling gimple_call_set_cannot_inline.
24934 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
24936 * config/darwin-sections.def: Remove unused section.
24938 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
24941 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
24943 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
24946 * c-parser.c (c_parser_declaration_or_fndef): Improved
24949 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
24951 * config/i386/winnt.c (i386_pe_start_function): Make sure
24952 to switch back to function's section.
24954 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
24958 * plugin.c: Move include of dlfcn.h from here...
24959 * system.h: ... to here.
24961 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24963 * doc/cpp.texi (C++ Named Operators): Fix markup for header
24965 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
24966 two extra empty pages in PDF output.
24968 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
24971 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
24972 for error recovery purposes behave as if it was not specified so
24973 that the default type is usd.
24975 2011-01-07 Jan Hubicka <jh@suse.cz>
24977 PR tree-optmization/46469
24978 * ipa.c (function_and_variable_visibility): Clear needed flags on
24979 nodes with external decls; handle weakrefs merging correctly.
24981 2011-01-07 Joseph Myers <joseph@codesourcery.com>
24983 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
24986 2011-01-07 Jan Hubicka <jh@suse.cz>
24988 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
24989 and no longer claim that gold is required for linker plugin.
24990 * configure: Regenerate.
24991 * gcc.c (PLUGIN_COND): New macro.
24992 (LINK_COMMAND_SPEC): Use it.
24993 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
24994 * config.in (HAVE_LTO_PLUGIN): New.
24995 * configure.ac (--with-lto-plugin): New parameter; autodetect
24998 2011-01-07 Jan Hubicka <jh@suse.cz>
25000 PR tree-optimization/46367
25001 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
25002 when we can update original.
25003 (cgraph_mark_inline_edge): Sanity check.
25004 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
25006 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25008 * config/spu/spu.h (ASM_COMMENT_START): Define.
25010 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
25013 * gcc.c (%>S): New.
25014 (SWITCH_KEEP_FOR_GCC): Likewise.
25015 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
25016 (do_spec_1): Handle "%>".
25018 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
25020 2011-01-07 Jakub Jelinek <jakub@redhat.com>
25023 * config/i386/i386.c (ix86_delegitimize_address): If
25024 simplify_gen_subreg fails, return orig_x.
25027 * value-prof.c (gimple_stringop_fixed_value): Handle
25028 lhs of the call properly.
25030 2011-01-07 Jan Hubicka <jh@suse.cz>
25033 * lto-opt.c (lto_reissue_options): Set flag_shlib.
25035 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25037 * target.def (function_switched_text_sections): New hook.
25038 * doc/tm.texi: Regenerated.
25039 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25040 * final.c (default_function_switched_text_sections): New.
25041 (final_scan_insn): Call function_switched_text_sections when a
25042 mid-function section change occurs.
25043 * output.h (default_function_switched_text_sections): Declare.
25044 * config/darwin-protos.h (darwin_function_switched_text_sections):
25046 * config/darwin.c (darwin_function_switched_text_sections): New.
25047 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
25049 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
25051 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
25052 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
25053 the secondary code fragment when outputting for DWARF == 2.
25055 2011-01-07 Anatoly Sokolov <aesok@post.ru>
25057 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25058 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
25060 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
25061 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25063 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
25066 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
25067 when it is not empty.
25069 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
25072 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
25073 (case ${target}): Add btver1.
25074 * config/i386/driver-i386.c (host_detect_local_cpu): Let
25075 -march=native recognize btver1 processors.
25076 * config/i386/i386-c.c (ix86_target_macros_internal): Add
25077 btver1 def_and_undef
25078 * config/i386/i386.c (struct processor_costs btver1_cost): New
25080 (m_BTVER1): New definition.
25081 (m_AMD_MULTIPLE): Includes m_BTVER1.
25082 (initial_ix86_tune_features): Add btver1 tune.
25083 (processor_target_table): Add btver1 entry.
25084 (static const char *const cpu_names): Add btver1 entry.
25085 (software_prefetching_beneficial_p): Add btver1.
25086 (ix86_option_override_internal): Add btver1 instruction sets.
25087 (ix86_issue_rate): Add btver1.
25088 (ix86_adjust_cost): Add btver1.
25089 * config/i386/i386.h (TARGET_BTVER1): New definition.
25090 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
25091 (enum processor_type): Add PROCESSOR_BTVER1.
25092 * config/i386/i386.md (define_attr "cpu"): Add btver1.
25094 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25097 * config/i386/i386.c (legitimize_tls_address)
25098 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
25099 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
25100 (tls_initial_exec_64_sun): New pattern.
25102 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
25104 * doc/invoke.texi (Overall Options): Improve wording and markup
25105 of the description of -wrapper.
25107 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25109 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
25110 rdynamic, threads): New Driver options.
25112 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25115 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
25116 if coming from .tdata.
25117 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25119 2011-01-06 Jan Hubicka <jh@suse.cz>
25122 * collect2.c (main): Do not enable LTOmode when plugin is active.
25124 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25127 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
25128 --version output if supported.
25129 * configure: Regenerate.
25131 2011-01-06 Joseph Myers <joseph@codesourcery.com>
25133 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
25136 2011-01-06 Jakub Jelinek <jakub@redhat.com>
25139 * c-convert.c (convert): When converting a complex expression
25140 other than COMPLEX_EXPR to a different complex type, ensure
25141 c_save_expr is called instead of save_expr, unless in_late_binary_op.
25142 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
25143 when converting COMPLEX_TYPE.
25145 2011-01-06 Ira Rosen <irar@il.ibm.com>
25147 PR tree-optimization/47139
25148 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
25149 only the last reduction value is used outside the loop. Update
25152 2011-01-05 Joseph Myers <joseph@codesourcery.com>
25154 * config/rtems.opt: New.
25155 * config.gcc (*-*-rtems*): Use rtems.opt.
25157 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
25159 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
25160 processors do not support 3DNow instructions.
25162 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25164 * config/spu/spu.c (spu_option_override): Set parameter
25165 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
25167 2011-01-05 Jan Hubicka <jh@suse.cz>
25169 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
25170 at the command line.
25172 2011-01-05 Martin Jambor <mjambor@suse.cz>
25175 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
25176 deltas on streamed outgoing edges.
25177 (output_node_opt_summary): Output info for outgoing edges only when
25178 the node is in new parameter set.
25179 (output_cgraph_opt_summary): New parameter set, passed to the two
25180 aforementioned functions. Update its forward declaration and its
25183 2011-01-05 Tom Tromey <tromey@redhat.com>
25185 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
25186 operator to c_finish_omp_atomic.
25187 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
25188 (build_unary_op): Update.
25189 (build_modify_expr): Update.
25190 (build_asm_expr): Update.
25192 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25194 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
25195 newly inserted insns.
25196 (pad_bb): Likewise.
25197 (spu_emit_branch_hint): Likewise.
25198 (insert_hbrp_for_ilb_runout): Likewise.
25199 (spu_machine_dependent_reorg): Call df_finish_pass after
25200 schedule_insns returns.
25202 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25204 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
25206 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
25208 PR tree-optimization/47005
25209 * tree-sra.c (struct access): Add 'non_addressable' bit.
25210 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
25211 (decide_one_param_reduction): Return 0 if the parameter is passed by
25212 reference and one of the accesses in the group is non_addressable.
25214 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25216 PR tree-optimization/47056
25217 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
25218 (mark_load): Likewise. Handle FUNCTION_DECL specially.
25219 (mark_store): Likewise. Pass STMT to ipa_record_reference.
25221 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
25223 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
25224 initializer. Skip view conversions from aggregate types.
25226 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
25229 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
25231 2011-01-04 Philipp Thomas <pth@suse.de>
25233 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
25236 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25238 * function.c (thread_prologue_and_epilogue_insns): Do not crash
25239 on empty epilogue sequences.
25241 2011-01-04 Joseph Myers <joseph@codesourcery.com>
25243 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
25244 non-static): New Driver options.
25246 2011-01-04 Jie Zhang <jie@codesourcery.com>
25249 * gcc.c (default_compilers[]): Set combinable field to 0
25250 for all assembly languages.
25252 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
25254 * config/mips/loongson3a.md: New file.
25255 * config/mips/mips.md: Include loongson3a.md.
25256 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
25259 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
25261 PR middle-end/47017
25262 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
25263 instead of convert_memory_address_addr_space on the base expression.
25265 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25267 * config/spu/spu.c (spu_option_override): Update error text
25268 for bad -march= / -mtune= values.
25270 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25272 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
25273 if branch-hint optimization will be performed.
25275 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25277 PR tree-optimization/47148
25278 * ipa-split.c (split_function): Convert arguments to
25279 DECL_ARG_TYPE if possible.
25281 PR tree-optimization/47155
25282 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
25283 when computing uns.
25285 PR rtl-optimization/47157
25286 * combine.c (try_combine): If undobuf.other_insn becomes
25287 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
25288 and set *new_direct_jump_p too.
25290 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
25292 PR tree-optimization/47021
25293 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
25295 2011-01-03 Jakub Jelinek <jakub@redhat.com>
25297 * gcc.c (process_command): Update copyright notice dates.
25298 * gcov.c (print_version): Likewise.
25299 * gcov-dump.c (print_version): Likewise.
25300 * mips-tfile.c (main): Likewise.
25301 * mips-tdump.c (main): Likewise.
25303 2011-01-03 Martin Jambor <mjambor@suse.cz>
25305 PR tree-optimization/46801
25306 * tree-sra.c (type_internals_preclude_sra_p): Check whether
25307 aggregate fields start at byte boundary instead of the bit-field flag.
25309 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
25312 * gcc.c (main): Revert revision 168407.
25314 2011-01-03 Martin Jambor <mjambor@suse.cz>
25316 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
25318 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25320 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
25321 vector optab to expand vector/scalar shift, update gimple to vector.
25323 2011-01-03 Martin Jambor <mjambor@suse.cz>
25325 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
25328 2011-01-03 Martin Jambor <mjambor@suse.cz>
25330 PR tree-optimization/46984
25331 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
25333 (cgraph_create_indirect_edge): Fixed line length.
25334 (cgraph_indirect_call_info): Declare.
25335 (cgraph_make_edge_direct) Update declaration.
25336 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
25337 (cgraph_create_indirect_edge): Use it.
25338 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
25340 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
25341 the new thunk_delta representation.
25342 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
25344 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
25345 (ipa_read_indirect_edge_info): Likewise.
25346 * lto-cgraph.c (output_edge_opt_summary): New function.
25347 (output_node_opt_summary): Call it on all outgoing edges.
25348 (input_edge_opt_summary): New function.
25349 (input_node_opt_summary): Call it on all outgoing edges.
25351 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
25354 * gcc.c (main): Don't check have_o when settting combine_inputs.
25356 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
25358 * regrename.c: Add general comment describing the pass.
25359 (struct du_head): Remove 'length' field.
25360 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
25361 (regrename_optimize): Do not sort chains. Rework comments, add others.
25362 Force renaming to the preferred class (if any) in the first pass and do
25363 not consider registers that belong to it in the second pass.
25364 (create_new_chain): Do not set 'length' field.
25365 (scan_rtx_reg): Likewise.
25367 2011-01-02 Jakub Jelinek <jakub@redhat.com>
25369 PR tree-optimization/47140
25370 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
25371 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
25372 to bit_value_binop.
25374 PR rtl-optimization/47028
25375 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
25376 parm_birth_insn instead of at the beginning of first bb.
25378 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
25380 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
25381 Remove the word "see" before "@pxref".
25382 * doc/rtl.texi: Remove the word "see" before "@pxref".
25384 2011-01-01 Jan Hubicka <jh@suse.cz>
25386 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
25389 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
25392 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
25395 Copyright (C) 2011 Free Software Foundation, Inc.
25397 Copying and distribution of this file, with or without modification,
25398 are permitted in any medium without royalty provided the copyright
25399 notice and this notice are preserved.