1 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return
5 (ix86_emit_restore_regs_using_mov): Likewise.
6 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8 2011-05-12 Anatoly Sokolov <aesok@post.ru>
10 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
11 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
12 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
14 RTX_OK_FOR_OLO10_P): ...here.
15 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18 2011-05-12 Kai Tietz <ktietz@redhat.com>
20 * gimplify.c (gimple_boolify): Re-boolify expression
21 arguments even if expression type is of kind BOOLEAN_TYPE.
22 (gimplify_boolean_expr): Removed.
23 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24 and XOR. Additional take care that we keep expression's type.
25 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
26 of TRUTH_AND|OR|XOR_EXPR.
28 2011-05-12 Jakub Jelinek <jakub@redhat.com>
30 PR tree-optimization/48975
31 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
32 on all bbs here and free and clear ifc_bbs at the end.
34 2011-05-12 Richard Guenther <rguenther@suse.de>
36 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
37 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
38 until after simple checks.
39 (gimple_types_compatible_p): Likewise.
40 (iterative_hash_gimple_type): Always hash pointer targets
41 and function return and argument types.
42 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
43 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
44 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
45 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
46 completely in the simple compare section.
47 (gimple_register_canonical_type): Query the cache again after
50 2011-05-12 Richard Guenther <rguenther@suse.de>
52 PR tree-optimization/48172
53 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
54 the number of iterations from the segment size calculation.
55 (vect_create_cond_for_alias_checks): Adjust.
57 2011-05-12 Jakub Jelinek <jakub@redhat.com>
60 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
61 if validate_subreg fails.
63 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
65 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
66 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
69 2011-05-12 DJ Delorie <dj@redhat.com>
71 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
72 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
73 created builtin into rx_builtins array.
74 (rx_builtin_decl): New function.
75 (TARGET_BUITLIN_DECL): Define.
78 2011-05-12 DJ Delorie <dj@redhat.com>
79 Nick Clifton <nickc@redhat.com>
81 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
82 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
83 (rx_is_legitimate_address): Add pre-decrement and post-increment
84 addressing in HImode and QImode. Fix test for out of range
86 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
87 (rx_align_for_label): Test label before extracting its usage
89 (rx_adjust_insn_lengths): Fix selection of insn codes.
90 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
92 2011-05-11 Jason Merrill <jason@redhat.com>
94 * tree.c (type_hash_canon): Use struct tree_type_non_common.
96 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
98 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
99 reindent the subsequent block.
101 2011-05-11 Satoru Takabayashi <satorux@google.com>
102 Paul Pluzhnikov <ppluzhnikov@google.com>
104 * doc/install.texi (Configuration): Document
105 --with-linker-hash-style.
106 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
107 * config.in: Add LINKER_HASH_STYLE.
108 * configure.ac: Add --with-linker-hash-style.
109 * configure: Regenerate.
111 2011-05-11 Richard Guenther <rguenther@suse.de>
114 * gimple.c (iterative_hash_canonical_type): Fix typo.
116 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/i386.c (legitimize_tls_address)
119 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
120 expanders directly for TARGET_GNU2_TLS. Determine pic and
121 __tls_get_addr symbol reference here. Update call to
122 gen_tls_global_dynamic_{32,64} for added arguments.
123 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
124 expanders directly for TARGET_GNU2_TLS. Determine
125 __tls_get_addr symbol reference here. Update call to
126 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
127 unique UNSPEC REG_EQUIV to libcall block.
128 (ix86_tls_get_addr): Declare static.
129 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
130 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
131 Do not determine pic and __tls_get_addr symbol reference here. Do not
132 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
133 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
134 (tls_global_dynamic_64): Add operand 2. Do not determine
135 __tls_get_addr symbol reference here. Do not call
136 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
137 (tls_local_dynamic_base64): Ditto for operand 1.
139 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
141 * function.c (expand_function_start): Initialize stack_check_probe_note
142 only if the generic stack checking mechanism is used.
144 2011-05-11 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/15256
147 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
148 (A & B) | C, combine (A op CST1) op CST2.
149 (tree_ssa_forward_propagate_single_use_vars): Only bother to
150 visit assigns that have uses.
152 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
154 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
155 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
156 (unpack_ts_type_common_value_fields): ...this. Update comment.
157 (unpack_value_fields): Adjust for renaming.
158 (lto_input_ts_type_tree_pointers): Split into...
159 (lto_input_ts_type_common_tree_pointer): ...this and...
160 (lto_input_ts_type_non_common_tree_pointers): ...this.
161 (lto_input_tree_pointers): Adjust for above split.
162 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
163 (pack_ts_type_common_value_fields): ...this. Update comment.
164 (lto_output_ts_type_tree_pointers): Split into...
165 (lto_output_ts_type_common_tree_pointers): ...this and...
166 (lto_output_ts_type_non_common_tree_pointers): ...this.
167 (lto_output_tree_pointers): Adjust for above split.
168 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
169 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
170 * stor-layout.c (vector_type_mode): Adjust location of mode field.
171 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
173 (struct tree_type): Split into...
174 (struct tree_type_common: ...this and...
175 (struct tree_type_with_lang_specific): ...this and...
176 (struct tree_type_non_common): ...this. Adjust accessor macros
178 (TYPE_VALUES_RAW): Define.
179 (union tree_node): Update for above changes.
180 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
182 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
183 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
184 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
185 * treestructu.def (TS_TYPE): Remove.
186 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
189 2011-05-11 Jakub Jelinek <jakub@redhat.com>
192 * tree-ssa.c (reset_debug_uses): New function.
193 * tree-flow.h (reset_debug_uses): New prototype.
194 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
195 * tree-loop-distribution.c (generate_loops_for_partition): Call
196 reset_debug_uses on the stmts that will be removed. Keep around
197 all debug stmts, don't count them as bits in partition bitmap.
198 (generate_builtin): Don't count debug stmts or labels as bits in
201 2011-05-11 Richard Guenther <rguenther@suse.de>
203 * gimple.c (gimple_type_hash_1): Merge with ...
204 (gimple_type_hash): ... this.
205 (gtc_visit): Remove mode parameter and simplify accordingly.
206 (gimple_types_compatible_p_1): Likewise.
207 (gimple_types_compatible_p): Likewise.
208 (iterative_hash_gimple_type): Likewise.
210 (gimple_type_eq): Adjust.
212 2011-05-11 Revital Eres <revital.eres@linaro.org>
214 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
215 enters the branch create an anti edge in the opposite direction
216 to prevent the creation of reg-moves.
217 * modulo-sched.c: Adjust comment to reflect the fact we are
218 scheduling closing branch.
219 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
220 (stage_count): New field in struct partial_schedule.
221 (calculate_stage_count): New function.
222 (normalize_sched_times): Rename to reset_sched_times and handle
223 incrementing the sched time of the nodes by a constant value
225 (duplicate_insns_of_cycles): Skip closing branch.
226 (sms_schedule_by_order): Schedule closing branch.
227 (ps_insn_find_column): Handle closing branch.
228 (sms_schedule): Call reset_sched_times and adjust the code to
229 support scheduling of the closing branch.
230 (ps_insert_empty_row): Update calls to normalize_sched_times
231 and rotate_partial_schedule functions.
233 2011-05-11 Richard Guenther <rguenther@suse.de>
236 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
238 2011-05-11 Joseph Myers <joseph@codesourcery.com>
240 * opts.c (finish_options): Move warning settings from process_options.
241 * toplev.c (process_options): Move warning settings to finish_options.
243 2011-05-11 Richard Guenther <rguenther@suse.de>
245 PR tree-optimization/18041
246 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
247 (simplify_bitwise_binary): ... this. Handle operand conversions
248 by applying them to the result instead.
249 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
251 2011-05-11 Richard Guenther <rguenther@suse.de>
253 * gimple.c (gimple_canonical_types_compatible_p): Split out
254 from gimple_types_compatible_p and friends. Do not recurse
256 (gimple_canonical_type_eq): Use it.
257 (iterative_hash_canonical_type): Split out from
258 iterative_hash_gimple_type and friends. Do not recurse
260 (gimple_canonical_type_hash): Use it, allocate the hash here.
262 2011-05-11 Revital Eres <revital.eres@linaro.org>
264 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
267 2011-05-11 Revital Eres <revital.eres@linaro.org>
269 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
270 instead of PREV_INSN.
272 2011-05-11 Revital Eres <revital.eres@linaro.org>
274 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
275 * loop-doloop.c (doloop_condition_get): Likewise.
276 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
278 * config/arm/arm.md (*addsi3_compare0): Remove "*".
280 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
282 * tree.def (CASE_LABEL_EXPR): Add an operand.
283 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
285 2011-05-10 Joseph Myers <joseph@codesourcery.com>
287 * c-decl.c (c_override_global_bindings_to_false): Remove.
288 (global_bindings_p): Don't check
289 c_override_global_bindings_to_false.
290 * c-tree.h (c_override_global_bindings_to_false): Remove.
291 * c-typeck.c (composite_type): Don't set
292 c_override_global_bindings_to_false.
294 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
296 PR target/48857, 48495
297 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
299 (VSX_MOVE_MODE): Ditto.
300 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
301 VSX vector types. Add V2DImode.
302 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
303 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
304 (MODES_TIEABLE_P): Ditto.
306 * config/rs6000/rs6000.c (rs6000_emit_move): Use
307 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
309 (init_cumulative_args): Ditto.
310 (rs6000_function_arg_boundary): Ditto.
311 (rs6000_function_arg_advance_1): Ditto.
312 (rs6000_function_arg): Ditto.
313 (rs6000_function_ok_for_sibcall): Ditto.
314 (emit_frame_save): Ditto.
315 (rs6000_function_value): Ditto.
316 (rs6000_libcall_value): Ditto.
318 2011-05-10 Joseph Myers <joseph@codesourcery.com>
320 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
321 i386/darwin-lib.h to $libgcc_tm_file.
322 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
324 2011-05-10 Joseph Myers <joseph@codesourcery.com>
326 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
328 2011-05-10 Joseph Myers <joseph@codesourcery.com>
330 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
331 * config/rs6000/rs6000-tables.opt: New file (generated).
332 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
333 rs6000/rs6000-tables.opt to extra_options.
334 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
335 * config/rs6000/rs6000.c (rs6000_select): Remove.
336 (processor_target_table): Move contents to rs6000-cpus.def.
337 (darwin_rs6000_override_options): Check
338 global_options_set.x_rs6000_cpu_index instead of
339 rs6000_select[1].string.
340 (rs6000_option_override_internal): Likewise.
341 (rs6000_handle_option): Don't assert that global structures are in
342 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
343 (rs6000_default_cpu): New variable.
344 (rs6000_file_start): Set it instead of local default_cpu. Check
345 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
346 global_options_set.x_rs6000_tune_index instead of rs6000_select.
347 (rs6000_darwin_file_start): Check rs6000_default_cpu and
348 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
349 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
350 rs6000_select): Remove.
351 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
353 (mcpu=, mtune=): Use Var, Init, Enum and Save.
354 * config/rs6000/t-rs6000
355 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
356 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
357 global_options_set.x_rs6000_cpu_index instead of
358 rs6000_select[1].string.
359 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
360 global_options_set.x_rs6000_cpu_index instead of
361 rs6000_select[1].string.
363 2011-05-10 Joseph Myers <joseph@codesourcery.com>
365 * config.gcc (libgcc_tm_file): Define instead of including files
366 from ../../libgcc/config/ in tm_file.
367 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
368 * configure: Regenerate.
369 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
370 libgcc_tm.h, cs-libgcc_tm.h): New.
371 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
372 (clean): Remove libgcc_tm.h.
373 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
374 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
375 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
377 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
380 * config/avr/avr.c (avr_ret_register): Return unsigned int
382 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
383 it to avr_libcall_value.
384 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
386 (avr_expand_binop_builtin): Ditto.
387 (avr_expand_unop_builtin): Ditto.
389 2011-05-10 DJ Delorie <dj@redhat.com>
391 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
392 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
393 * config/rx/rx.c (rx_align_for_label): Add label and
394 uses_threshold parameters. Do not align when the label is not
396 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
398 2011-05-10 Richard Guenther <rguenther@suse.de>
400 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
401 a series of conversions and apply foldings similar to what
403 (tree_ssa_forward_propagate_single_use_vars): Call it.
405 2011-05-10 Jakub Jelinek <jakub@redhat.com>
407 PR tree-optimization/48611
408 PR tree-optimization/48794
409 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
410 referenced from RESX or EH_DISPATCH arguments.
413 * dfp.c (decimal_to_decnumber): Handle conversion from
416 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
418 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
419 for !flag_prefer_avx128.
420 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
422 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
424 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
425 (fold_ternary_loc): Use expr_location_or.
427 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
430 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
431 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
432 Pmode and mem_mode is not VOIDmode.
434 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
436 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
437 TYPE_QUAL_RESTRICT): Convert to enum.
439 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
441 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
442 (const_pow2_1_to_8_operand): Ditto.
443 (const_pow2_1_to_128_operand): Ditto.
444 (const_pow2_1_to_32768_operand): Ditto.
445 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
446 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
447 in insn constraint to check integer value of operand 3.
448 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
450 (PINSR_MODE): New mode iterator.
451 (sse2p4_1): New mode attribute.
452 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
453 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
454 iterator. Use const_int_operand instead of
455 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
456 exact_log2 in insn constraint to check integer value of operand 3.
458 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
460 * config/i386/sse.md (blendbits): Remove mode attribute.
461 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
462 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
463 Check integer value of operand 3 in insn constraint.
465 2011-05-09 Richard Guenther <rguenther@suse.de>
467 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
469 (lto_symtab_merge): Likewise. Do not register types here.
470 (lto_symtab_merge_decls_2): Likewise.
471 (lto_symtab_merge_decls_1): Likewise.
472 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
473 * gimple.c (enum gtc_mode): Declare.
474 (gimple_types_compatible_p): Make static.
476 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
478 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
479 temporary register to match Pmode.
481 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
483 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
484 and *vec_concatv4si_1_avx.
486 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
488 PR rtl-optimization/48927
489 * ira-conflicts.c (commutative_constraint_p): Use
490 recog_data.alternative_enabled_p to disable alternatives where
491 "enabled" attribute is false.
492 (get_dup_num): Ditto.
493 * ira-lives.c (single_reg_class): Ditto.
494 (ira_implicitly_set_insn_hard_regs): Ditto.
496 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
498 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
499 (dataflow_set_preserve_mem_locs): Likewise.
501 2011-05-09 Philipp Thomas <pth@suse.de>
503 * config/mep/mep.c (mep_validate_vliw): Syntax description
504 should not be translated.
506 2011-05-09 Joseph Myers <joseph@codesourcery.com>
508 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
509 * config/mips/mips-tables.opt: New file (generated).
510 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
511 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
512 MIPS_ARCH_OPTION_NATIVE): Define.
513 * config/mips/mips.c (mips_cpu_info_table): Move contents to
515 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
516 mips_parse_cpu): Remove.
517 (mips_cpu_info_from_opt, mips_default_arch): New.
518 (mips_handle_option): Don't assert that global structures are in
519 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
520 (mips_option_override): Use new variables and functions to set
521 state of these options. Use strcmp to check for individual CPU names.
522 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
524 * config/mips/mips.opt (march=): Use ToLower and Enum.
525 (mips): Use ToLower, Enum and Var.
526 (mtune=): Use ToLower and Enum.
527 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
529 2011-05-08 Jan Hubicka <jh@suse.cz>
531 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
532 Arrange type pairs to be UID ordered.
533 (gimple_lookup_type_leader): Make inline.
535 2011-05-09 Nick Clifton <nickc@redhat.com>
538 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
542 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
545 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
547 * combine.c (simplify_comparison): Abstract out parts into...
548 (simplify_compare_const): ... new function.
549 (try_combine): Generalize parallel arithmetic/compare combining
550 to call simplify_compare_const() and CANONICALIZE_COMPARE().
552 2011-05-08 Jan Hubicka <jh@suse.cz>
554 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
555 (cgraph_create_virtual_clone): Call hooks once virtual clone
557 * cgraph.h (cgraph_clone_node): Update prototype.
558 * ipa-cp.c (ipcp_estimate_growth): Use
559 estimate_ipcp_clone_size_and_time.
560 * ipa-inline-transform.c (clone_inlined_nodes): Update.
561 * lto-cgraph.c (input_node): Update.
562 * ipa-inline.c (recursive_inlining): Update.
563 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
564 (evaluate_conditions_for_known_args): Break out from ...
565 (evaluate_conditions_for_edge): ... here.
566 (evaluate_conditions_for_ipcp_clone): New function.
567 (inline_node_duplication_hook): Update clone summary based
569 (estimate_callee_size_and_time): Rename to ...
570 (estimate_node_size_and_time): take NODE instead of EDGE;
571 take POSSIBLE_TRUTHS as argument.
572 (estimate_callee_size_and_time): Update.
573 (estimate_ipcp_clone_size_and_time): New function.
574 (do_estimate_edge_time): Update.
576 2011-05-08 Richard Guenther <rguenther@suse.de>
580 * expmed.c (expand_shift_1): Compute adjusted constant shift
583 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
585 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
587 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
589 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
591 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
593 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
595 2011-05-07 Jan Hubicka <jh@suse.cz>
597 * ipa-inline-transform.c (inline_call): Account when program size
599 * ipa-inline.c (relative_time_benefit): New function.
600 (edge_badness): Reorganize to be power 2 based; fix thinko when
601 computing badness for negative growth; update comments to match
602 reality; better dumps.
604 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
606 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
607 type to bool and adjust comment.
608 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
609 (fold_mathfn_compare): Remove calls to global_bindings_p.
610 (fold_inf_compare): Likewise.
611 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
612 * c-tree.h (global_bindings_p): Adjust prototype.
613 * c-decl.c (global_bindings_p): Return bool and simplify.
615 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
617 PR tree-optimization/48837
618 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
619 when accumulator transformation is performed.
621 2011-05-06 Jan Hubicka <jh@suse.cz>
623 * i386.h (ix86_tune_indices): Add
624 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
625 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
626 * i386.c (initial_ix86_tune_features): Add
627 X86_SOFTARE_PREFETCHING_BENEFICIAL.
628 (software_prefetching_beneficial_p): Remove predicate.
629 (ix86_option_override_internal): Use new macro.
631 2011-05-06 Jan Hubicka <jh@suse.cz>
633 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
635 2011-05-06 Jan Hubicka <jh@suse.cz>
637 * cgraph.c (cgraph_add_thunk): Create real function node instead
638 of alias node; finalize it and mark needed/reachale; arrange visibility
639 to be right and add it into the corresponding same comdat group list.
640 (dump_cgraph_node): Dump thunks.
641 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
642 cgraph_function_with_gimple_body_p,
643 cgraph_first_function_with_gimple_body,
644 cgraph_next_function_with_gimple_body): New functions.
645 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
647 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
648 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
649 * cgraphunit.c (cgraph_finalize_function): Only look into possible
650 devirtualization when optimizing.
651 (verify_cgraph_node): Verify thunks.
652 (cgraph_analyze_function): Analyze thunks.
653 (cgraph_mark_functions_to_output): Output thunks only in combination
654 with function they are assigned to.
655 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
656 alias into normal node.
657 (assemble_thunks): New functoin.
658 (cgraph_expand_function): Use it.
659 * lto-cgraph.c (lto_output_node): Stream thunks.
660 (input_overwrite_node): Stream in thunks.
661 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
662 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
663 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
664 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
665 (inline_analyze_function): Do not care about thunk jump functions.
666 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
667 * ipa-prop.c (ipa_prop_write_jump_functions): Use
668 cgraph_function_with_gimple_body_p.
669 * passes.c (do_per_function_toporder): Use
670 cgraph_function_with_gimple_body_p.
671 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
672 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
673 (function_called_by_processed_nodes_p): Likewise.
675 2011-05-06 Joseph Myers <joseph@codesourcery.com>
677 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
678 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
680 (mabi=): Replace with separate entries for mabi=altivec,
681 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
682 mabi=ieeelongdouble and mabi=ibmlongdouble.
683 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
684 check for -mabi=spe without SPE ABI support here.
685 (rs6000_handle_option): Replace OPT_mabi_ handling with
686 OPT_mabi_altivec and OPT_mabi_spe handling.
688 2011-05-06 Cary Coutant <ccoutant@google.com>
690 * dwarf2out.c (contains_subprogram_definition): New function.
691 (should_move_die_to_comdat): Call it.
693 2011-05-06 Jeff Law <law@redhat.com>
695 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
696 remove_ctrl_stmt_and_useless_edges.
697 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
698 (fixup_template_block, thread_single_edge): Likewise.
699 (mark_threaded_blocks): Use THREAD_TARGET.
701 2011-05-06 Alan Modra <amodra@gmail.com>
704 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
705 const0_rtx as the arg to the dummy __tls_get_addr libcall.
707 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
709 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
710 constraint modifier to "r".
712 2011-05-06 Joseph Myers <joseph@codesourcery.com>
714 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
715 fall through for OPT_mcmodel_.
717 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
719 * config/s390/s390.c (s390_asm_trampoline_template): Comment
721 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
723 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
726 * config/arm/arm.opt (marm): Document it.
727 (mthumb): Reject negative variant.
729 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
733 Fix typo in "ccvt" variable name.
735 2011-05-06 Tristan Gingold <gingold@adacore.com>
738 * config/vms/vms-ar.c (main): Remove cwd variable.
740 2011-05-06 Jakub Jelinek <jakub@redhat.com>
743 * var-tracking.c (prepare_call_arguments): Move else before #endif.
745 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
747 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
748 * gimplify.c (gimplify_switch_expr): Likewise.
749 * omp-low.c (expand_omp_sections): Likewise.
750 * tree-eh.c (lower_try_finally_switch): Likewise.
751 (lower_eh_dispatch): Likewise.
752 * tree.h (build_case_label): Declare.
753 * tree.c (build_case_label): Define.
755 2011-05-05 Jason Merrill <jason@redhat.com>
758 * tree-inline.c (copy_tree_r): Use copy_statement_list.
759 (copy_statement_list): Don't recurse.
760 * stor-layout.c (copy_self_referential_tree_r): Don't allow
763 2011-05-05 Joseph Myers <joseph@codesourcery.com>
765 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
766 through from -mfpu= handling.
767 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
769 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
771 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
774 2011-05-05 Steve Ellcey <sje@cup.hp.com>
776 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
778 (hppa[12]*-*-hpux11*): Ditto.
779 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
780 * config/ia64/hpux-unix2003.h: New.
781 * config/pa/pa-hpux1131.opt: New.
782 * config/pa/pa-hpux1131.h: New.
783 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
784 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
785 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
787 2011-05-05 Jakub Jelinek <jakub@redhat.com>
790 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
791 instead of mode as 3rd argument to recursive call.
792 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
793 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
795 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
796 don't give up if mode is Pmode and mem_mode is not VOIDmode.
797 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
798 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
800 2011-05-05 Julian Brown <julian@codesourcery.com>
802 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
803 parenthesis in D-register case.
805 2011-05-05 Joseph Myers <joseph@codesourcery.com>
807 * opt-functions.awk (var_type_struct): Handle Enum options.
808 * optc-gen.awk: Don't check range of variables of character type.
809 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
810 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
811 rs6000_sdata_name, rs6000_explicit_options): Remove.
812 (rs6000_option_override_internal): Check for -malign-power here.
813 Use global_options_set instead of rs6000_explicit_options.
814 (rs6000_parse_fpu_option): Remove.
815 (rs6000_handle_option): Access variables via opts and opts_set
816 pointers. Use error_at and warning_at. Add fall-through
817 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
818 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
819 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
820 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
821 here. Don't use rs6000_parse_fpu_option.
822 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
823 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
824 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
826 (mspe): Use Var and Save.
827 (mtraceback=): Use Enum and Var.
828 (rs6000_traceback_type): New Enum and EnumValue entries.
829 (mfloat-gprs=): Use Enum, Var and Save.
830 (rs6000_float_gprs): New Enum and EnumValue entries.
831 (mlong-double-): use Var and Save.
832 (msched-costly-dep=, minsert-sched-nops=): Use Var.
833 (malign-): Use Enum and Var.
834 (rs6000_alignment_flags): New Enum and EnumValue entries.
836 (fpu_type_t): New Enum and EnumValue entries.
837 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
838 global_options_set instead of rs6000_explicit_options.
839 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
840 global_options_set instead of rs6000_explicit_options.
841 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
842 global_options_set instead of rs6000_explicit_options.
843 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
844 global_options_set instead of rs6000_explicit_options.
845 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
846 global_options_set instead of rs6000_explicit_options.
847 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
848 global_options_set instead of rs6000_explicit_options.
849 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
851 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
852 global_options_set instead of rs6000_explicit_options.
853 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
854 (rs6000_cmodel): New Enum and EnumValue entries.
855 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
856 global_options_set instead of rs6000_explicit_options.
857 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
858 (mtls-size=): Use Enum and Var.
859 (rs6000_tls_size): New Enum and EnumValue entries.
861 2011-05-05 Michael Matz <matz@suse.de>
863 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
864 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
865 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
866 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
867 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
868 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
869 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
870 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
871 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
872 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
873 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
874 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
875 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
876 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
877 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
878 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
880 2011-05-05 Richard Guenther <rguenther@suse.de>
882 * expmed.c (expand_variable_shift): Rename to ...
883 (expand_shift_1): ... this. Take an expanded shift amount.
884 For rotates recurse directly not building trees for the shift amount.
885 (expand_variable_shift): Wrap around expand_shift_1.
886 (expand_shift): Adjust.
888 2011-05-05 Jakub Jelinek <jakub@redhat.com>
890 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
892 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
894 * tree.h (get_pending_sizes): Remove prototype.
895 (put_pending_size): Likewise.
896 (put_pending_sizes): Likewise.
897 * stor-layout.c (pending_sizes): Delete.
898 (get_pending_sizes): Likewise.
899 (put_pending_size): Likewise.
900 (put_pending_sizes): Likewise.
901 (variable_size): Do not call put_pending_size and tidy up.
902 * function.h (struct function): Remove dont_save_pending_sizes_p.
903 * lto-streamer-in.c (input_function): Do not stream it.
904 * lto-streamer-out.c (output_function): Likewise.
905 * tree-inline.c (initialize_cfun): Do not copy it.
906 * c-decl.c (store_parm_decls): Do not set it.
907 * omp-low.c (create_task_copyfn): Likewise.
908 * tree-optimize.c (tree_rest_of_compilation): Likewise.
910 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
914 (*movdf_internal): Ditto.
915 (*movdf_internal_nointeger): Ditto.
916 (*movsf_internal): Ditto.
918 2011-05-05 Joseph Myers <joseph@codesourcery.com>
920 * c-decl.c (finish_decl): Don't call get_pending_sizes.
921 (grokparm): Add parameter expr. Pass it to grokdeclarator.
922 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
923 (c_variable_size): Remove.
924 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
925 call put_pending_sizes.
926 (get_parm_info): Add parameter expr. Use it to set
927 arg_info->pending_sizes.
928 (store_parm_decls): Use arg_info->pending_sizes instead or calling
930 * c-parser.c (c_parser_parms_declarator): Update call to
931 c_parser_parms_list_declarator.
932 (c_parser_parms_list_declarator): Take parameter expr. Update
933 call to push_parm_decl. Update recursive call. Don't call
934 get_pending_sizes. Update calls to get_parm_info.
935 (c_parser_objc_method_definition): Update calls to
936 c_parser_objc_method_decl and objc_start_method_definition.
937 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
938 (c_parser_objc_method_decl): Add parameter expr. Update call to
940 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
941 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
942 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
944 2011-05-05 Michael Hope <michael.hope@linaro.org>
947 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
950 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
952 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
953 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
954 (spu_output_mi_thunk): New function.
956 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
958 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
959 targetm.asm_out.print_operand.
960 * config/sol2.c: Include target.h.
962 2011-05-04 Jan Hubicka <jh@suse.cz>
964 * ipa-inline.c (reset_edge_caches): New function.
965 (update_caller_keys): Add check_inlinablity_for; do not
966 reset edge caches; remove now unnecesary loop.
967 (update_callee_keys): Add comments; reset node_growth_cache of callee.
968 (update_all_callee_keys): Likewise.
969 (inline_small_functions): Sanity check cache; update code
972 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
974 PR rtl-optimization/47612
975 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
976 as the last insn of the sequence to be moved.
978 2011-05-04 Tobias Burnus <burnus@net-b.de>
981 * doc/invoke.texi (Ofast): Document that it
982 enables Fortran's -fno-protect-parens.
984 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
986 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
988 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
990 * stor-layout.c (variable_size): Do not issue errors.
992 2011-05-04 Richard Guenther <rguenther@suse.de>
994 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
995 for array-ref indices.
996 (tree_coverage_counter_addr): Likewise.
997 (build_fn_info_type): Use size_int for index types.
998 (build_gcov_info): Likewise.
1000 2011-05-04 Richard Guenther <rguenther@suse.de>
1002 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1004 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1005 for constructor indices.
1006 (push_init_level): Likewise.
1008 2011-05-04 Richard Guenther <rguenther@suse.de>
1010 * explow.c (promote_mode): Move variable declarations before code.
1012 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1014 * tree.h (build_function_type_array): Declare.
1015 (build_varargs_function_type_array): Declare.
1016 (build_function_type_vec, build_varargs_function_type_vec): Define.
1017 * tree.c (build_function_type_array_1): New function.
1018 (build_function_type_array): New function.
1019 (build_varargs_function_type_array): New function.
1021 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1023 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1024 before setting STMT_VINFO_TYPE.
1026 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1028 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1029 instead of spu_pass_by_reference.
1031 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1033 * calls.c (emit_library_call_value_1): Invoke
1034 promote_function_mode hook on libcall arguments.
1035 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1036 argument being NULL.
1037 * targhooks.c (default_promote_function_mode): Lisewise.
1038 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1039 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1041 * doc/tm.texi: Document that TYPE argument might be NULL.
1043 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1045 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1047 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1050 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1052 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1055 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1057 * mips-tfile.c: ... here.
1058 Don't include coretypes.h, tm.h, filenames.h.
1059 (saber_stop): Remove definition and all calls.
1060 [__SABER__]: Remove.
1061 (__LINE__): Remove default.
1062 (Size_t, Ptrdiff_t): Remove definitions.
1063 Replace by size_t, ptrdiff_t.
1064 [!MIPS_DEBUGGING_INFO]: Remove.
1065 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1066 (progname): Add const.
1068 Replace all uses by static.
1069 (ALIGN_SYMTABLE_OFFSET): Remove default.
1070 * mips-tdump.c: Don't include coretypes.h, tm.h.
1071 Remove !MIPS_IS_STAB guard.
1072 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1073 $(TM_H), filenames.h dependencies.
1074 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1076 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1079 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1080 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1082 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1085 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1086 account and save/restore RETS.
1087 (PROFILE_BEFORE_PROLOGUE): Define.
1088 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1089 the push insn to use predecrement.
1091 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1094 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1096 2011-05-04 Nick Clifton <nickc@redhat.com>
1098 * config/mn10300/mn10300.c: Include cfgloop.h.
1100 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1101 Lcc or a FLcc insn into the instruction stream.
1102 (mn10300_block_contains_call): New function. Returns true if the
1103 given basic block contains a CALL insn.
1104 (mn10300_loop_contains_call_insn): New function. Returns true if
1105 the given loop contains a CALL insn.
1106 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1107 to use the SETLB and Lcc or FLcc insns.
1108 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1109 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1110 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1111 disable the SETLB optimization.
1112 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1113 __SETLB__ or __NO_SETLB__.
1114 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1115 (movsf_internal): Handle MDR register.
1116 (cmpsi): Make visible.
1117 (setlb): New pattern.
1119 (FLcc): New pattern.
1121 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1124 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1125 for reg<->xmm moves.
1126 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1127 (vec_concatv2di_rex64_sse): Ditto.
1128 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1129 (*vec_extractv2di_1_rex64): Ditto.
1132 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1136 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1138 2011-05-04 Richard Guenther <rguenther@suse.de>
1140 * tree.h (int_const_binop): Remove notrunc argument.
1141 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1142 create integer constants that are properly truncated.
1143 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1144 (const_binop): Remove zero notrunc argument to int_const_binop.
1145 (size_binop_loc): Likewise.
1146 (fold_div_compare): Likewise.
1147 (maybe_canonicalize_comparison_1): Likewise.
1148 (fold_comparison): Likewise.
1149 (fold_binary_loc): Likewise.
1150 (multiple_of_p): Likewise.
1151 * expr.c (store_constructor): Likewise.
1152 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1153 (maybe_fold_stmt_addition): Likewise.
1154 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1155 * stor-layout.c (layout_type): Likewise.
1156 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1157 * tree-sra.c (build_ref_for_offset): Likewise.
1158 (build_user_friendly_ref_for_offset): Likewise.
1159 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1160 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1161 * tree-ssa-loop-niter.c (inverse): Likewise.
1162 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1163 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1164 * tree-switch-conversion.c (check_range): Likewise.
1165 (build_constructors): Likewise.
1166 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1167 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1168 (extract_range_from_assert): Likewise.
1169 (vrp_int_const_binop): Likewise.
1170 (extract_range_from_binary_expr): Likewise.
1171 (extract_range_from_unary_expr): Likewise.
1172 (check_array_ref): Likewise.
1173 (find_case_label_range): Likewise.
1174 (simplify_div_or_mod_using_ranges): Likewise.
1175 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1176 comparing case labels for merging.
1178 2011-05-03 Mark Wielaard <mjw@redhat.com>
1180 * dwarf2out.c (debug_str_hash_forced): Removed.
1181 (gen_label_for_indirect_string): Removed.
1182 (get_debug_string_label): Removed.
1183 (AT_string_form): Generate label directly.
1184 (output_indirect_string): Test indirect_string_node for
1185 DW_FORM_strp instead of checking label and refcount.
1186 (prune_indirect_string): Removed.
1187 (prune_unused_types): Don't check debug_str_hash_forced or
1188 call prune_indirect_string.
1190 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1193 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1195 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1199 * combine.c (try_combine): Skip debug insns at m_split tests.
1201 2011-04-26 Mark Wielaard <mjw@redhat.com>
1204 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1205 when info_section_emitted.
1207 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1209 * config/mips/mips-opts.h: New.
1210 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1212 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1213 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1214 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1216 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1218 (mips_abi, mips_code_readable): Don't declare.
1219 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1220 (mabi=): Use Enum and Var.
1221 (mips_abi): New Enum and EnumValue entries.
1222 (mcode-readable=): Use Enum and Var.
1223 (mips_code_readable_setting): New Enum and EnumValue entries.
1224 (mr10k-cache-barrier=): Use Enum and Var.
1225 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1227 2011-05-03 Jan Hubicka <jh@suse.cz>
1229 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1230 replace hash by pointer map.
1231 (cgraph_node_set_element_def, cgraph_node_set_element,
1232 const_cgraph_node_set_element, varpool_node_set_element_def,
1233 varpool_node_set_element, const_varpool_node_set_element): Remove.
1234 (free_cgraph_node_set, free_varpool_node_set): New function.
1235 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1236 * tree-emutls.c: Free varpool node set.
1237 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1238 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1239 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1240 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1241 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1242 Move here from ipa.c; implement using pointer_map
1243 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1244 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1245 debug_cgraph_node_set, varpool_node_set_new,
1246 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1247 dump_varpool_node_set, debug_varpool_node_set):
1248 Move to ipa-uitls.c.
1249 * passes.c (ipa_write_summaries): Update.
1251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1253 From Mike Frysinger:
1254 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1255 bf542/bf544/bf547/bf548/bf549.
1257 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1259 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1261 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1264 * config/bfin/bfin.md (MOVCC): New mode_macro.
1265 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1266 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1267 comments from generated assembly.
1269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1272 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1273 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1274 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1275 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1276 * config/bfin/lib1funcs.asm (___muldi3): New function.
1278 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1280 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1281 build_function_type_list instead of build_function_type.
1282 Rearrange initialization of `args' to do so.
1284 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1286 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1287 instead of build_function_type.
1289 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1291 * config/rs6000/rs6000.c (spe_init_builtins): Call
1292 build_function_type_list instead of build_function_type.
1293 (paired_init_builtins, altivec_init_builtins): Likewise.
1294 (builtin_function_type): Likewise.
1296 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1298 * config/sh/sh.c (sh_media_init_builtins): Call
1299 build_function_type_list instead of build_function_type.
1301 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1303 * config/sparc/sparc.c (sparc_file_end): Call
1304 build_function_type_list instead of build_function_type.
1306 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1308 * config/alpha/alpha.c (alpha_init_builtins): Call
1309 build_function_type_list instead of build_function_type.
1311 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1313 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1314 build_function_type_list instead of build_function_type.
1316 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1318 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1319 build_function_type_list instead of build_function_type.
1320 Delete `endlink' variable.
1322 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1324 * config/avr/avr.c (avr_init_builtins): Call
1325 build_function_type_list instead of build_function_type.
1327 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1329 * config/picochip/picochip.c (picochip_init_builtins): Call
1330 build_function_type_list instead of build_function_type.
1331 Delete `endlink' variable.
1333 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1335 * config/bfin/bfin.c (bfin_init_builtins): Call
1336 build_function_type_list instead of build_function_type.
1338 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1341 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1342 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1344 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1347 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1348 libbffastfp overrides libgcc when -mfast-fp.
1350 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1352 Originally from Bernd Schmidt
1353 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1354 * config/bfin/bfin.c (override_options): Test it and error if
1357 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1359 Originally From Bernd Schmidt
1360 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1363 2011-05-03 Jeff Law <law@redhat.com>
1365 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1366 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1367 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1368 than accessing AUX field directly. Free the AUX field before
1370 (thread_block, thread_through_loop_header): Likewise.
1371 (thread_single_edge, mark_threaded_blocks): Likewise.
1372 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1373 (register_jump_thread): Do not attempt to thread to a NULL edge.
1375 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1377 * function.c (init_function_start): Call decide_function_section.
1378 * varasm.c (decide_function_section): New function.
1379 (assemble_start_function): When not using
1380 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1381 or first_function_block_is_cold.
1382 * rtl.h (decide_function_section): Declare.
1384 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1385 Jakub Jelinek <jakub@redhat.com>
1388 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1389 only succeed if req_mode is the same as set_mode.
1391 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1393 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1394 * genemit.c (gen_exp): Handle RETURN.
1395 * emit-rtl.c (verify_rtx_sharing): Likewise.
1396 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1397 * rtl.c (copy_rtx): RETURN is shared.
1398 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1400 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1401 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1402 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1403 * config/cris/cris.c (cris_expand_return): Likewise.
1404 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1405 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1406 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1407 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1408 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1410 * config/v850/v850.c (expand_epilogue): Likewise.
1411 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1412 * config/arm/arm.md (epilogue): Likewise.
1413 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1414 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1415 variable to ret_reg.
1417 2011-05-03 Richard Guenther <rguenther@suse.de>
1420 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1421 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1422 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1424 2011-05-03 Richard Guenther <rguenther@suse.de>
1426 * c-decl.c (grokdeclarator): Instead of looking at
1427 TREE_OVERFLOW check if the constant fits in the index type.
1429 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1431 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1432 (vec_store_lanes<mode><mode>): Likewise.
1434 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1436 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1437 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1438 convert_optab_index values.
1439 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1440 * genopinit.c (optabs): Initialize the new optabs.
1441 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1442 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1443 (expand_STORE_LANES): New functions.
1444 * tree.h (build_array_type_nelts): Declare.
1445 * tree.c (build_array_type_nelts): New function.
1446 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1447 (vect_model_load_cost): Likewise.
1448 (vect_store_lanes_supported, vect_load_lanes_supported)
1449 (vect_record_strided_load_vectors): Declare.
1450 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1451 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1452 (vect_transform_strided_load): Split out statement recording into...
1453 (vect_record_strided_load_vectors): ...this new function.
1454 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1455 (write_vector_array, create_array_ref): New functions.
1456 (vect_model_store_cost): Add store_lanes_p argument.
1457 (vect_model_load_cost): Add load_lanes_p argument.
1458 (vectorizable_store): Try to use store-lanes functions for
1460 (vectorizable_load): Likewise load-lanes and loads.
1461 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1462 to vect_model_store_cost.
1463 (vect_build_slp_tree): Likewise vect_model_load_cost.
1465 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1467 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1468 * hooks.c (hook_bool_mode_uhwi_false): New function.
1469 * target.def (array_mode_supported_p): New hook.
1470 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1471 * doc/tm.texi: Regenerate.
1472 * stor-layout.c (mode_for_array): New function.
1473 (layout_type): Use it.
1474 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1475 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1477 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1480 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1481 for -fstack-check if the size to allocate is negative.
1483 2011-05-02 Lawrence Crowl <crowl@google.com>
1485 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1486 (timevar_cond_start): New for starting a timer only when it is not
1488 (timevar_cond_stop): New for stopping a timer when it was not already
1491 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1492 (timevar_cond_start): New as above.
1493 (timevar_cond_stop): New as above.
1495 * timevar.def: Add start/stop timers for compiler phases,
1496 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1497 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1498 and TV_PHASE_FINALIZE.
1499 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1500 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1501 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1502 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1503 Make unused TV_OVERLOAD into a start/stop timer.
1505 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1506 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1507 to indicate that they are start/stop timers.
1509 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1510 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1511 Move initialization to do_compile.
1512 (do_compile): Add initialization from above.
1513 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1515 * c-decl.c (c_write_global_declarations): Add start/stop of
1516 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1518 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1519 or TV_PARSE_INLINE, as appropriate.
1520 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1521 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1523 2011-05-02 Jason Merrill <jason@redhat.com>
1526 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1528 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1531 * c-decl.c (finish_decl): Only create a composite if the types are
1534 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1536 * config/fr30/fr30-protos.h (Mmode): Don't define.
1537 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1538 definition where used.
1539 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1540 define. Expand definitions where used.
1541 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1542 Expand definitions where used.
1543 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1544 rx_function_arg, rx_function_arg_advance,
1545 rx_function_arg_boundary): Expand definitions of those macros.
1546 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1547 definition where used.
1549 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1551 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1553 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1554 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1555 with *movv2sf_internal_rex64_avx.
1556 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1557 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1558 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1559 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1560 "vex" in "prefix" attribute calculation.
1561 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1563 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1566 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1567 inputs match the output.
1569 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1572 * config/m68k/m68k.c (m68k_expand_prologue): Set
1573 current_function_static_stack_size.
1575 2011-05-02 Jan Hubicka <jh@suse.cz>
1577 * lto-streamer.c (lto_streamer_cache_insert_1,
1578 lto_streamer_cache_lookup, lto_streamer_cache_create,
1579 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1580 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1582 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1584 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1585 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1586 config/m68k/t-opts: New files.
1587 * config/m68k/m68k-tables.opt: New file (generated).
1588 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1589 extra_options and m68k/t-opts to tmake_file.
1590 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1591 (all_isas): Initialize using m68k-isas.def.
1592 (all_microarchs): Initialize using m68k-microarchs.def.
1593 (m68k_find_selection): Remove.
1594 (m68k_handle_option): Don't assert that global structures are in
1595 use. Use error_at. Access variables via opts pointer. Don't
1596 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1597 directly for -m68020-40 and -m68020-60.
1598 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1599 m68k_tune_entry here.
1600 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1602 (m68k_library_id_string): Remove declaration.
1603 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1604 (m68k_library_id_string): New Variable.
1605 (march=, mcpu=, mtune=): Use Enum and Var.
1607 2011-05-02 Richard Guenther <rguenther@suse.de>
1609 * varasm.c (output_constructor_regular_field): Compute zero-based
1610 index with double-ints. Make sure to ICE instead of producing
1612 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1613 in asserts. Properly use a signed type.
1615 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1617 * config/i386/sse.md (V): New mode iterator.
1618 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1620 (V_256): Rename from AVX256MODE.
1621 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1622 condition to all users.
1624 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1625 condition to all users.
1626 (VF_128): Make V4SF mode unconditional.
1627 (VF_256): Rename from AVX256MODEF2P.
1628 (VI4F_128): Rename from SSEMODE4S.
1629 (VI8F_128): Rename from SSEMODE2D.
1630 (VI4F_256): Rename from AVX256MODE8P.
1631 (VI8F_256): Rename from AVX256MODE4P.
1632 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1633 (ssescalarmodesuffix): Remove SF and DF modes.
1634 (SSEMODE124): Remove.
1635 (SSEMODE1248): Ditto.
1636 (SSEMODEF2P): Ditto.
1637 (AVXMODEF2P): Ditto.
1638 (AVXMODEFDP): Ditto.
1639 (AVXMODEFSP): Ditto.
1640 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1642 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1644 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1645 xop_pcmov_<mode>256. Use V mode iterator.
1647 Adjust RTX patterns globally for renamed mode attributes.
1649 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1651 * haifa-sched.c (sched_emit_insn): Emit insn before first
1652 non-scheduled insn. Inform back-end about new insn. Add
1653 new insn to scheduled_insns list.
1655 2011-05-02 Richard Guenther <rguenther@suse.de>
1657 PR tree-optimization/48822
1658 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1659 (process_scc): Indicate which iteration we start.
1661 2011-05-02 Jan Hubicka <jh@suse.cz>
1663 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1664 (lto_section_overrun): New.
1665 * lto-section-out.c (append_block): Rename to ...
1666 (lto_append_block): ... this one; export.
1667 (lto_output_1_stream): Move lto lto-streamer.h
1668 (lto_output_data_stream): Update.
1669 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1670 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1673 2011-05-02 Richard Guenther <rguenther@suse.de>
1675 * tree.c (tree_code_counts): New global array.
1676 (record_node_allocation_statistics): Count individual tree codes.
1677 (dump_tree_statistics): Dump individual code stats.
1679 2011-05-01 Jan Hubicka <jh@suse.cz>
1681 * ipa-inline.c (caller_growth_limits): Fix thinko when
1682 looking for largest stack frame.
1683 * ipa-inline.h (dump_inline_summary): Declare.
1684 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1686 (dump_inline_summary): Export.
1687 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1689 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1691 * reginfo.c (memory_move_cost): Change rclass argument type form
1692 'enum reg_class' to reg_class_t.
1693 * reload.h (memory_move_cost): Update prototype.
1694 * postreload.c reload_cse_simplify_set): Change type dclass var to
1696 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1698 (ira_allocate_and_set_costs): Change aclass argument type form
1699 'enum reg_class' to reg_class_t.
1700 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1701 Change aclass argument type to reg_class_t.
1702 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1704 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1705 memory_move_cost call.
1707 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1708 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1709 Change type tmp var to reg_class_t.
1711 2011-04-30 Jan Hubicka <jh@suse.cz>
1713 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1714 inlining into function with flatten attribute.
1715 (want_inline_small_function_p): Be more realistic about inlining
1716 cold calls where callee size grows.
1718 2011-04-30 Jan Hubicka <jh@suse.cz>
1720 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1723 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1725 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1726 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1727 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1728 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1729 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1730 (print_operand): Rename to...
1731 (sparc_print_operand): ...this. Make static. Adjust
1732 sparc_print_operand function call.
1733 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1736 2011-04-30 Jan Hubicka <jh@suse.cz>
1739 * ipa-inline.c (early_inliner): Disable when doing late
1740 addition of function.
1742 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1744 * dwarf2out.c (get_address_mode): New inline.
1745 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1746 if not dwarf_strict emit
1747 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1748 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1749 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1750 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1751 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1752 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1753 mem_loc_descriptor callers.
1754 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1755 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1756 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1757 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1758 (base_types): New variable.
1759 (get_base_type_offset, calc_base_type_die_sizes,
1760 base_type_for_mode, mark_base_types, base_type_cmp,
1761 move_marked_base_types): New functions.
1762 (calc_die_sizes): Assert that die_offset is 0 or equal to
1764 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1765 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1766 callers. If not dwarf_strict, call mem_loc_descriptor even for
1767 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1768 (gen_subprogram_die): Don't give up on call site parameters
1769 with non-integral or large integral modes. Adjust
1770 mem_loc_descriptor callers.
1771 (prune_unused_types): Call prune_unused_types_mark on base_types
1773 (resolve_addr): Call mark_base_types.
1774 (dwarf2out_finish): Call move_marked_base_types.
1776 PR tree-optimization/48809
1777 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1779 (gen_inbound_check): Don't compute index_expr - range_min in utype
1780 again, instead reuse SSA_NAME initialized in build_arrays.
1781 Remove two useless gsi_for_stmt calls.
1783 2011-04-29 Jeff Law <law@redhat.com>
1785 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1787 2011-04-29 Martin Jambor <mjambor@suse.cz>
1789 * cgraph.h (cgraph_postorder): Remove declaration.
1790 * ipa-utils.h (ipa_free_postorder_info): Declare.
1791 (ipa_reverse_postorder): Likewise.
1792 * cgraphunit.c: Include ipa-utils.h.
1793 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1794 * ipa-inline.c: Include ipa-utils.h.
1795 (ipa_inline): Update call to ipa_reverse_postorder.
1796 * ipa-pure-const.c (propagate_pure_const): Update call to
1797 ipa_reduced_postorder and ipa_print_order. Call
1798 ipa_free_postorder_info to clean up.
1799 (propagate_nothrow): Likewise.
1800 * ipa-reference.c (propagate): Removed a useless call to
1801 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1802 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1803 * ipa.c: Include ipa-utils.h.
1804 (ipa_profile): Update call to ipa_reverse_postorder.
1805 (cgraph_postorder): Moved to...
1806 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1807 (ipa_utils_print_order): Renamed to ipa_print_order.
1808 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1810 (ipa_free_postorder_info): New function.
1811 * passes.c: Include ipa-utils.h.
1812 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1813 (ipa_write_summaries): Likewise.
1814 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1815 (cgraphunit.o): Likewise.
1817 (ipa-inline.o): Likewise.
1819 2011-04-29 Jan Hubicka <jh@suse.cz>
1821 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1822 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1823 * ipa-inline.h (clause_t): Turn into unsigned int.
1824 * ipa-inline-analysis.c (add_clause): Do more simplification.
1825 (and_predicates): Shortcut more cases.
1826 (predicates_equal_p): Move forward; check that clauses are properly
1828 (or_predicates): Shortcut more cases.
1829 (edge_execution_predicate): Rewrite as...
1830 (set_cond_stmt_execution_predicate): ... this function; handle
1831 __builtin_constant_p.
1832 (set_switch_stmt_execution_predicate): New .
1833 (compute_bb_predicates): New.
1834 (will_be_nonconstant_predicate): Update TODO.
1835 (estimate_function_body_sizes): Use compute_bb_predicates
1836 and free them later, always try to estimate if stmt is constant.
1837 (estimate_time_after_inlining, estimate_size_after_inlining):
1838 Gracefully handle optimized out edges.
1839 (read_predicate): Fix off by one error.
1841 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1843 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1845 2011-04-27 Xinliang David Li <davidxl@google.com>
1847 * tree-profile.c (init_ic_make_global_vars): Set
1848 tls attribute on ic vars.
1849 * coverage.c (coverage_end_function): Initialize
1850 function_list with zero.
1852 2011-04-29 Richard Guenther <rguenther@suse.de>
1854 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1855 for the type of the result.
1856 (fold_builtin_isascii): Likewise.
1857 (fold_builtin_toascii): Use integer_type_node where appropriate.
1858 (fold_builtin_logb): Likewise.
1859 (fold_builtin_frexp): Likewise.
1860 (fold_builtin_strstr): Likewise.
1861 (fold_builtin_strpbrk): Likewise.
1862 (fold_builtin_fputs): Likewise.
1863 (fold_builtin_sprintf): Likewise.
1864 (fold_builtin_snprintf): Likewise.
1865 (fold_builtin_printf): Likewise.
1866 (do_mpfr_remquo): Use a proper type for the assigned constant.
1867 (do_mpfr_lgamma_r): Likewise.
1868 * dwarf2out.c (resolve_one_addr): Use size_int.
1869 * except.c (init_eh): Likewise.
1870 (assign_filter_values): Use integer_type_node for filter values.
1871 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1873 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1874 for EH region numbers.
1875 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1876 for the shift amount.
1878 2011-04-29 Richard Guenther <rguenther@suse.de>
1880 * expr.h (expand_shift): Rename to ...
1881 (expand_variable_shift): ... this.
1882 (expand_shift): Take a constant shift amount.
1883 * expmed.c (expand_shift): Rename to ...
1884 (expand_variable_shift): ... this.
1885 (expand_shift): New wrapper around expand_variable_shift.
1886 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1887 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1888 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1889 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1890 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1891 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1892 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1893 emit_store_flag_1, emit_store_flag): Likewise.
1894 * builtins.c (expand_builtin_signbit): Likewise.
1895 * calls.c (load_register_parameters): Likewise.
1896 * function.c (assign_parm_setup_block): Likewise.
1897 * lower-subreg.c (resolve_shift_zext): Likewise.
1898 * optabs.c (widen_bswap, expand_abs_nojump,
1899 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1900 * spu/spu.c (spu_expand_extv): Likewise.
1901 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1903 2011-04-29 Richard Guenther <rguenther@suse.de>
1905 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1906 for the remapped region number.
1907 * predict.c (build_predict_expr): Use integer_type_node for the
1909 * fold-const.c (fold_binary_loc): Use integer_type_node for
1910 the shift amount. Use a proper type for the PLUS_EXPR operand.
1912 2011-04-29 Michael Matz <matz@suse.de>
1914 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1915 other trees that just builtins.
1916 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1918 2011-04-29 Richard Guenther <rguenther@suse.de>
1920 * tree-nested.c (get_trampoline_type): Use size_int.
1921 (get_nl_goto_field): Likewise.
1922 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1924 (lower_eh_constructs_2): Likewise.
1925 (lower_resx): Likewise.
1926 (lower_eh_dispatch): Likewise.
1927 * tree-mudflap.c (mf_build_string): Use size_int.
1928 (mudflap_register_call): Use integer_type_node for the flag.
1929 (mudflap_enqueue_constant): Use size_int.
1930 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1931 instead of rebuilding it.
1933 2011-04-29 Richard Guenther <rguenther@suse.de>
1935 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1936 Handle OBJ_TYPE_REF.
1937 (find_func_aliases_for_call): Use it more consistently.
1939 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1941 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1942 (rank_for_schedule): Use it.
1943 (schedule_block): Set it.
1945 2011-04-28 David Li <davidxl@google.com>
1947 * tree.c (crc32_string): Use crc32_byte.
1948 (crc32_byte): New function.
1949 * tree.h (crc32_byte): New function.
1950 * gcov.c (read_graph_file): Handle new cfg_cksum.
1951 (read_count_file): Ditto.
1952 * profile.c (instrument_values): Ditto.
1953 (get_exec_counts): Ditto.
1954 (read_profile_edge_counts): Ditto.
1955 (compute_branch_probabilities): Ditto.
1956 (compute_value_histograms): Ditto.
1957 (branch_prob): Ditto.
1958 (end_branch_prob): Ditto.
1959 * coverage.c (read_counts_file): Ditto.
1960 (get_coverage_counts): Ditto.
1961 (tree_coverage_counter_addr): Ditto.
1962 (coverage_checksum_string): Ditto.
1963 (coverage_begin_output): Ditto.
1964 (coverage_end_function): Ditto.
1965 (build_fn_info_type): Ditto.
1966 (build_fn_info_value): Ditto.
1967 * libgcov.c (gcov_exit): Ditto.
1968 * gcov-dump.c (tag_function): Ditto.
1969 (compute_checksum): Remove.
1971 2011-04-29 Alan Modra <amodra@gmail.com>
1973 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1974 unspec plus offset. Tidy macho code.
1976 2011-04-29 Martin Jambor <mjambor@suse.cz>
1978 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1979 node instead of a decl. Update all callers.
1980 * cgraph.h: Update declaration.
1982 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1984 PR tree-optimization/48765
1985 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1986 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1987 to indicate if loop aware SLP is being used. Scan the statements
1988 and update the vectorization factor according to the type of
1989 vectorization before statement analysis.
1990 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1991 pass it to vect_analyze_loop_operations.
1992 (vectorizable_reduction): Set number of copies to 1 in case of pure
1994 * tree-vect-stmts.c (vectorizable_conversion,
1995 vectorizable_assignment, vectorizable_shift,
1996 vectorizable_operation, vectorizable_type_demotion,
1997 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1999 (vectorizable_condition): Move the check that it is not SLP
2000 vectorization before the number of copies check.
2001 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2002 to vectorize the loop using SLP.
2004 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2007 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2010 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2012 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2013 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2014 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2015 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2016 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2018 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2019 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2020 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2021 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2022 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2023 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2025 * config/i386/linux.h (REG_NAME): Don't define.
2026 * config/i386/linux64.h (REG_NAME): Don't define.
2027 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2028 Undefine before defining.
2030 2011-04-28 Jan Hubicka <jh@suse.cz>
2032 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2033 nonconstant_names array.
2034 (estimate_function_body_sizes): Build nonconstant_names array; handle
2035 BUILT_IN_CONSTANT_P.
2037 2011-04-28 Richard Guenther <rguenther@suse.de>
2041 2011-04-28 Richard Guenther <rguenther@suse.de>
2043 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2044 as late as possible.
2046 2011-04-28 Richard Guenther <rguenther@suse.de>
2048 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2049 (debug_constraint): Do it here.
2050 (dump_constraints): And here.
2051 (rewrite_constraints): And here.
2052 (dump_constraint_edge): Remove.
2053 (dump_constraint_graph): Rewrite to produce DOT output.
2054 (solve_constraints): Build succ graph as late as possible.
2055 Dump constraint graphs before and after solving.
2057 2011-04-28 Richard Guenther <rguenther@suse.de>
2059 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2060 New function split out from ...
2061 (find_func_aliases): ... here. Call it.
2062 (find_func_aliases_for_call): Likewise.
2064 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2066 * internal-fn.h (internal_fn_name_array): Declare.
2067 (internal_fn_flags_array): Likewise.
2069 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2071 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2072 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2074 (ssemodefsuffix): Remove.
2075 (ssevecmodesuffix): New mode attribute.
2076 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2077 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2078 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2079 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2080 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2081 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2082 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2083 ssemodesuffix mode attribute.
2084 (float splitters): Use ssevecmodesuffix mode attribute.
2085 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2086 (sseinsmode): Rename from avxvecmode.
2087 (avxsizesuffix): Rename from avxmodesuffix.
2088 (sseintvecmode): Rename from avxpermvecmode.
2089 (ssedoublevecmode): Rename from ssedoublesizemode.
2090 (ssehalfvecmode): Rename from avxhalfvecmode.
2091 (ssescalarmode): Rename from avxscalarmode.
2092 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2093 templates for ssemodesuffix mode attribute.
2094 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2097 Adjust RTX patterns globally for renamed mode attributes.
2099 2011-04-27 Jan Hubcika <jh@suse.cz>
2101 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2102 * ipa-inline-analysis.c: Include alloc-pool.h.
2103 (edge_predicate_pool): New.
2104 (trye_predicate_p): New function
2105 (false_predicate_p): New function.
2106 (add_clause): Sanity check that false clauses are "optimized";
2107 never add clauses to predicate that is already known to be false.
2108 (and_predicate): Use flase_predicate_p.
2109 (evaulate_predicate): Rename to ...
2110 (evaluate_predicate): ... this one; update all callers; assert
2111 that false is not listed among possible truths.
2112 (dump_predicate): Use true_predicate_p.
2113 (account_size_time): Use false_predicate_p.
2114 (evaulate_conditions_for_edge): Rename to ...
2115 (evaluate_conditions_for_edge) ... this one.
2116 (edge_set_predicate): New function.
2117 (inline_edge_duplication_hook): Duplicate edge predicates.
2118 (inline_edge_removal_hook): Free edge predicates.
2119 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2120 (dump_inline_summary): Update.
2121 (estimate_function_body_sizes): Set edge predicates.
2122 (estimate_calls_size_and_time): Handle predicates.
2123 (estimate_callee_size_and_time): Update.
2124 (remap_predicate): Add toplev_predicate; update comment.
2125 (remap_edge_predicates): New function.
2126 (inline_merge_summary): Compute toplev predicate; update.
2127 (read_predicate): New function.
2128 (read_inline_edge_summary): Use it.
2129 (inline_read_section): Likewise.
2130 (write_predicate): New function.
2131 (write_inline_edge_summary): Use it.
2132 (inline_write_summary): Likewise.
2133 (inline_free_summary): Free alloc pool and edge summary vec.
2135 2011-04-27 Richard Guenther <rguenther@suse.de>
2137 * tree-ssa-structalias.c (changed_count): Remove.
2138 (changed): Use a bitmap.
2139 (unify_nodes): Adjust.
2140 (do_sd_constraint): Likewise.
2141 (do_ds_constraint): Likewise.
2142 (do_complex_constraint): Likewise.
2143 (solve_graph): Likewise.
2145 2011-04-27 Jan Hubicka <jh@suse.cz>
2147 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2149 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2151 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2152 (avx_vperm2f128_*_operand): Ditto.
2153 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2154 Use avx_vpermilp_parallel in insn condition.
2155 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2156 Use avx_vperm2f128_parallel in insn condition.
2158 2011-04-27 Richard Guenther <rguenther@suse.de>
2160 * Makefile.in (tree-ssa-structalias.o): Remove
2161 gt-tree-ssa-structalias.h dependency.
2162 (GTFILES): Remove tree-ssa-structalias.c.
2163 * tree.c (allocate_decl_uid): New function.
2164 (make_node_stat): Use it.
2165 (copy_node_stat): Likewise.
2166 * tree.h (allocate_decl_uid): Declare.
2167 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2168 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2169 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2170 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2171 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2172 (struct heapvar_map): Likewise.
2173 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2174 heapvar_insert): Likewise.
2175 (make_heapvar_for): Rename to ...
2176 (make_heapvar): ... this. Simplify.
2177 (fake_var_decl_obstack): New global var.
2178 (build_fake_var_decl): New function.
2179 (make_constraint_from_heapvar): Adjust.
2180 (handle_lhs_call): Likewise.
2181 (create_function_info_for): Likewise.
2182 (intra_create_variable_infos): Likewise.
2183 (init_alias_vars): Allocate fake_var_decl_obstack.
2184 (init_alias_heapvars, delete_alias_heapvars): Remove.
2185 (compute_points_to_sets): Do not call init_alias_heapvars.
2186 (ipa_pta_execute): Likewise.
2187 (delete_points_to_sets): Free fake_var_decl_obstack.
2189 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2191 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2192 (si_from_UTItype, si_to_UTItype): New functions.
2193 (__udivmodti4): Use them to implement type-punning.
2194 * config/spu/multi3.c (union qword_TItype): New data type.
2195 (si_from_TItype, si_to_TItype): New functions.
2196 (__multi3): Use them to implement type-punning.
2198 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2200 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2202 2011-04-27 Jan Hubicka <jh@suse.cz>
2204 * ipa-prop.c (function_insertion_hook_holder): New holder.
2205 (ipa_add_new_function): New function.
2206 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2207 Register/deregister holder.
2209 2011-04-27 Richard Guenther <rguenther@suse.de>
2211 PR tree-optimization/48772
2212 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2214 2011-04-27 Richard Guenther <rguenther@suse.de>
2216 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2217 TARGET_MEM_REF handling.
2219 2011-04-27 Nick Clifton <nickc@redhat.com>
2221 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2222 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2223 (REG_CLASS_NAMES): Likewise.
2224 (REG_CLASS_CONTENTS): Likewise.
2225 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2226 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2227 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2228 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2229 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2230 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2231 duplicate register classes.
2232 (frv_class_likely_spilled_p): Likewise.
2233 (frv_register_move_cost): Likewise.
2235 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2236 end of the regno_reg_class array.
2238 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2241 * c-typeck.c (build_binary_op): Don't wrap arguments if
2242 int_operands is true.
2244 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2247 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2248 targetm.calls.must_pass_in_stack for void type.
2250 2011-04-26 Jan Hubicka <jh@suse.cz>
2252 * cgraphbuild.c (build_cgraph_edges): Update call
2253 of cgraph_create_edge and cgraph_create_indirect_edge.
2254 * cgraph.c (cgraph_create_edge_including_clones,
2255 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2256 cgraph_update_edges_for_call_stmt_node): Do not take nest
2257 argument; do not initialize call_stmt_size/time.
2258 (dump_cgraph_node): Do not dump nest.
2259 (cgraph_clone_edge): Do not take loop_nest argument;
2260 do not propagate it; do not clone call_stmt_size/time.
2261 (cgraph_clone_node): Likewise.
2262 (cgraph_create_virtual_clone): Update.
2263 * cgraph.h (struct cgraph_edge): Remove
2264 call_stmt_size/call_stmt_time/loop_nest.
2265 (cgraph_create_edge, cgraph_create_indirect_edge,
2266 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2268 * tree-emutls.c (gen_emutls_addr): Update.
2269 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2270 loop_nest; handle indirect calls, too.
2271 (clone_inlined_nodes): Do not care about updating inline summaries.
2272 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2273 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2274 stream call_stmt_size/call_stmt_time/loop_nest.
2275 * ipa-inline.c (edge_badness): Update.
2276 (ipa_inline): dump summaries after inlining.
2277 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2279 (inline_edge_summary): New function.
2280 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2281 (inline_edge_removal_hook): Handle edge summaries.
2282 (inline_edge_duplication_hook): New hook.
2283 (inline_summary_alloc): Alloc hooks.
2284 (initialize_growth_caches): Do not register removal hooks.
2285 (free_growth_caches); Do not free removal hook.
2286 (dump_inline_edge_summary): New function.
2287 (dump_inline_summary): Use it.
2288 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2289 (inline_update_callee_summaries): New function.
2290 (inline_merge_summary): Use it.
2291 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2292 (read_inline_edge_summary): New function.
2293 (inline_read_section): Use it.
2294 (write_inline_edge_summary): New function.
2295 (inline_write_summary): Use it.
2296 (inline_free_summary): Free edge new holders.
2297 * tree-inline.c (copy_bb): Update.
2299 2011-04-26 Jason Merrill <jason@redhat.com>
2301 * tree-eh.c (lower_try_finally_switch): Create the label along with
2302 the CASE_LABEL_EXPR.
2304 2011-04-26 David S. Miller <davem@davemloft.net>
2305 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2307 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2308 * configure: Regenerate.
2310 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2313 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2315 (VEC_reduc): New code iterator and splitters for vector reduction.
2316 (VEC_reduc_name): Ditto.
2317 (VEC_reduc_rtx): Ditto.
2318 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2319 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2321 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2322 support for extracting SF on VSX.
2324 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2325 generating xscvspdp.
2326 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2327 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2328 double add, minimum, maximum vector reduction.
2329 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2330 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2331 optimize double vector reduction.
2332 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2334 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2336 * config/fr30/fr30.h (inhibit_libc): Don't define.
2337 * config/m32r/m32r-protos.h: Correct comment.
2338 * config/v850/v850.h (GHS_default_section_names,
2339 GHS_current_section_names): Use tree, not union tree_node *.
2341 2011-04-26 Xinliang David Li <davidxl@google.com>
2343 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2344 * c-family/c-opts.c (c_common_handle_option): Set
2345 warn_maybe_uninitialized.
2346 * opts.c (common_handle_option): Ditto.
2347 * common.opt: New option.
2348 * tree-ssa.c (warn_uninit): Add one more parameter.
2349 (warn_uninitialized_var): Pass warning code.
2350 * tree-flow.h: Interface change.
2353 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2355 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2356 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2357 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2359 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2361 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2362 * config/mips/mips.opt (mmips-tfile): Remove.
2364 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2365 mips-tdump reference to ...
2366 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2367 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2368 reference by Tru64 UNIX.
2370 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2373 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2374 is error_mark_node, set value to NULL.
2376 PR tree-optimization/48734
2377 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2378 if return value from maybe_fold_*_comparsions isn't something
2379 the code is prepared to handle.
2381 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2383 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2385 (ext_QIreg_nomode_operands): Remove.
2386 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2390 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2392 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2394 2011-04-26 Richard Guenther <rguenther@suse.de>
2396 * c-typeck.c (build_unary_op): Do not expand array-refs via
2397 pointer arithmetic. Only adjust qualifiers for function types.
2399 2011-04-26 Richard Guenther <rguenther@suse.de>
2402 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2403 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2404 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2405 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2407 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2409 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2410 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2411 * doc/extend.texi: Document __underlying_type.
2413 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2415 * config/rs6000/titan.md (automata_option "progress"): Remove.
2417 2011-04-25 Jeff Law <law@redhat.com>
2419 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2421 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2423 * system.h (ENUM_BITFIELD): Remove.
2425 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2426 Eric Botcazou <ebotcazou@adacore.com>
2428 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2429 for STORE_FLAG_VALUE==-1 case.
2431 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2434 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2435 LEGITIMATE_PIC_OPERAND_P.
2437 2011-04-24 Jan Hubicka <jh@suse.cz>
2439 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2441 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2442 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2443 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2444 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2445 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2446 Sanity check predicate length.
2447 (remap_predicate): Likewise; sanity check jump functions.
2448 (inline_read_section, inline_write_summary): Sanity check
2451 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2454 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2455 __is_literal_type, and __is_trivial; update throughout about
2456 possibly cv-qualified void types.
2458 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2460 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2461 testsuite and make it version agnostic.
2463 2011-04-22 Jan Hubicka <jh@suse.cz>
2465 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2467 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2470 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2471 to VOID_TYPE even around MODIFY_EXPR.
2473 2011-04-22 Mike Stump <mikestump@comcast.net>
2475 * gensupport.c (read_md_rtx): Fix typo in comment.
2476 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2479 2011-04-22 Jan Hubicka <jh@suse.cz>
2481 * gengtype.c (open_base_files): Add ipa-inline.h include.
2482 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2483 ipa-prop.c; update all uses.
2484 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2485 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2486 merge summary of inlined function into former caller.
2487 * ipa-inline.c (max_benefit): Remove.
2488 (edge_badness): Compensate for removal of benefits.
2489 (update_caller_keys): Use
2490 reset_node_growth_cache/reset_edge_growth_cache.
2491 (update_callee_keys): Likewise.
2492 (update_all_callee_keys): Likewise.
2493 (inline_small_functions): Do not collect max_benefit; do not reset
2494 estimated_growth; call free_growth_caches and initialize_growth_caches.
2495 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2496 struct size_time_entry): New structures.
2497 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2498 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2499 and estimated_growth.
2500 (edge_growth_cache_entry): New structure.
2501 (node_growth_cache, edge_growth_cache): New global vars.
2502 (estimate_growth): Turn into inline.
2503 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2504 initialize_growth_caches, free_growth_caches): Declare.
2505 (estimate_edge_growth): Rewrite.
2506 (estimate_edge_time): Implement as inline cache lookup.
2507 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2509 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2510 (NUM_CONDITIONS): New constant.
2511 (predicate_conditions): New enum.
2512 (IS_NOT_CONSTANT): New constant.
2513 (edge_removal_hook_holder): New var.
2514 (node_growth_cache, edge_growth_cache): New global vars.
2515 (true_predicate, single_cond_predicate, false_predicate,
2516 not_inlined_predicate, add_condition, add_clause, and_predicates,
2517 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2518 dump_clause, dump_predicate, account_size_time,
2519 evaulate_conditions_for_edge): New functions.
2520 (inline_summary_alloc): Move to heap.
2521 (inline_node_removal_hook): Clear condition and entry vectors.
2522 (inline_edge_removal_hook): New function.
2523 (initialize_growth_caches, free_growth_caches): New function.
2524 (dump_inline_summary): Update.
2525 (edge_execution_predicate): New function.
2526 (will_be_nonconstant_predicate): New function.
2527 (estimate_function_body_sizes): Compute BB and constantness predicates.
2528 (compute_inline_parameters): Do not clear estimated_growth.
2529 (estimate_edge_size_and_time): New function.
2530 (estimate_calls_size_and_time): New function.
2531 (estimate_callee_size_and_time): New function.
2532 (remap_predicate): New function.
2533 (inline_merge_summary): New function.
2534 (do_estimate_edge_time): New function based on...
2535 (estimate_edge_time): ... this one.
2536 (do_estimate_edge_growth): New function.
2537 (do_estimate_growth): New function based on....
2538 (estimate_growth): ... this one.
2539 (inline_analyze_function): Analyze after deciding on jump functions.
2540 (inline_read_section): New function.
2541 (inline_read_summary): Use it.
2542 (inline_write_summary): Write all the new data.
2543 * ipa-prop.c (ipa_get_param_decl_index): Export.
2544 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2545 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2547 (ipa_get_lattice): Move here from ipa-cp.c
2548 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2549 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2550 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2551 cgraph_edge_inlinable_p): Remove.
2552 * cgraphunit.c: Include ipainline.h
2553 (cgraph_process_new_functions): Update call of
2554 compute_inline_parameters.
2556 2011-04-22 Richard Guenther <rguenther@suse.de>
2558 * tree.c (build_int_cst): Properly create canonicalized integer
2560 (build_int_cst_type): Remove scary comments.
2562 2011-04-22 Xinliang David Li <davidxl@google.com>
2564 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2565 by default when -Wno-error is not specified.
2566 * opts-global.c (decode_options): Remove call to
2567 control_warning_options.
2569 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2571 PR tree-optimization/48717
2572 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2573 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2575 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2577 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2578 definition where used.
2580 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2583 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2584 TREE_STATIC variables declared inside of some OpenMP construct.
2586 2011-04-22 Martin Jambor <mjambor@suse.cz>
2589 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2591 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2594 * c-typeck.c (pop_init_level): Do not warn about initializing
2597 2011-04-22 Alan Modra <amodra@gmail.com>
2599 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2600 when returning call_cookie.
2601 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2602 pointers, to functions with no more vector args than the current
2603 function, and some non-local calls for ABI_V4.
2604 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2605 sibcall_nonlocal_aix64): Combine to ..
2606 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2607 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2608 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2609 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2610 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2612 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2613 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2614 sibcall_value_symbolic_64): Delete.
2616 2011-04-21 Xinliang David Li <davidxl@google.com>
2618 * cgraph.h: Remove pid.
2619 * cgraph.c: Remove pid.
2620 * value-prof.c (init_node_map): New function.
2621 (del_node_map): New function.
2622 (find_func_by_funcdef_no): New function.
2623 (gimple_ic_transform): Call new function.
2624 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2625 * function.c (get_last_funcdef_no): New function.
2626 * function.h (get_last_funcdef_no): New function.
2627 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2628 to libgcov function.
2629 (tree-profiling): Call node map init and delete function.
2631 2011-04-21 Ian Lance Taylor <iant@google.com>
2633 * godump.c (go_format_type): Use exported Go name for anonymous
2636 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2638 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2639 Call builtin_function_type_list instead of builtin_function_type.
2640 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2642 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2644 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2645 build_function_type_list instead of build_function_type.
2646 Delete variable `endlink'.
2648 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2650 * config/s390/s390.c (s390_init_builtins): Call
2651 build_function_type_list instead of build_function_type.
2653 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/ia64/ia64.c (ia64_init_builtins): Call
2656 build_function_type_list instead of builtin_function_type.
2658 2011-04-21 Easwaran Raman <eraman@google.com>
2660 * cfgexpand.c (stack_var): Remove OFFSET...
2661 (add_stack_var): ...and its reference here...
2662 (expand_stack_vars): ...and here.
2663 (stack_var_cmp): Sort by descending order of size.
2664 (partition_stack_vars): Change heuristic.
2665 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2666 (dump_stack_var_partition): Add newline after each partition.
2668 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2669 Jeff Law <law@redhat.com>
2671 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2672 * gengtype.c (matching_file_name_substitute): Likewise.
2674 2011-04-21 Richard Guenther <rguenther@suse.de>
2677 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2679 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2681 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2683 2011-04-21 Richard Guenther <rguenther@suse.de>
2685 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2688 2011-04-21 Richard Guenther <rguenther@suse.de>
2690 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2691 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2692 Use DECL_P, not SSA_VAR_P.
2693 (ptr_derefs_may_alias_p): Likewise.
2694 (ptr_deref_may_alias_ref_p_1): Likewise.
2695 (decl_refs_may_alias_p): Likewise.
2696 (refs_may_alias_p_1): Likewise.
2697 (ref_maybe_used_by_call_p_1): Likewise.
2698 (call_may_clobber_ref_p_1): Likewise.
2699 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2700 are either MEM_REF or TARGET_MEM_REF.
2701 (indirect_refs_may_alias_p): Likewise.
2702 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2703 for MEM_EXPR of indirect calls.
2705 2011-04-21 Tristan Gingold <gingold@adacore.com>
2707 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2708 (dst_file_info_struct): Remove flen field.
2709 (lookup_filename): Remove code that set flen field.
2711 2011-04-21 Tristan Gingold <gingold@adacore.com>
2713 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2715 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2718 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2719 vec_extract and vec_concat for non-SSE4_1 targets.
2721 2011-04-21 Richard Guenther <rguenther@suse.de>
2723 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2726 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2728 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2730 (FILE): Don't undefine.
2732 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2734 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2736 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2738 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2739 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2740 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2742 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2743 definitions where used.
2744 * config/microblaze/microblaze.h (struct microblaze_args): Use
2745 rtx, not struct rtx_def *.
2746 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2748 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2749 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2750 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2751 not struct rtx_def *.
2752 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2754 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2756 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2758 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2760 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2761 operand_equal_p to compare DR_BASE_ADDRESSes.
2762 (vect_check_interleaving): Likewise.
2764 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2767 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2768 for all Neon struct constants.
2770 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2772 * target.def (legitimate_constant_p): New hook.
2773 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2774 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2775 * doc/tm.texi: Regenerate.
2776 * hooks.h (hook_bool_mode_rtx_true): Declare.
2777 * hooks.c (hook_bool_mode_rtx_true): Define.
2778 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2779 * calls.c (precompute_register_parameters): Replace uses of
2780 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2781 (emit_library_call_value_1): Likewise.
2782 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2783 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2784 * ira-costs.c (scan_one_insn): Likewise.
2785 * recog.c (general_operand, immediate_operand): Likewise.
2786 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2787 * reload1.c (init_eliminable_invariants): Likewise.
2789 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2791 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2792 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2794 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2795 * config/alpha/predicates.md (input_operand): Update call to
2796 alpha_legitimate_constant_p.
2798 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2799 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2800 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2801 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2802 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2803 (arm_legitimate_constant_p): New functions.
2804 (arm_cannot_force_const_mem): Make static.
2806 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2808 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2809 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2810 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2811 instead of bfin_legitimate_constant_p.
2812 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2813 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2815 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2817 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2819 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2820 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2821 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2822 (frv_legitimate_constant_p): Make static. Add a mode argument.
2824 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2825 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2826 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2828 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2829 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2830 * config/i386/i386.c (legitimate_constant_p): Rename to...
2831 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2833 (ix86_cannot_force_const_mem): Update accordingly.
2834 (ix86_legitimate_address_p): Likewise.
2835 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2836 * config/i386/i386.md: Update commentary.
2838 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2839 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2840 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2841 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2843 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2845 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2846 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2847 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2848 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2850 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2851 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2852 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2854 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2855 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2856 (m32r_legitimate_constant_p): New function.
2858 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2859 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2860 LEGITIMATE_CONSTANT_P.
2861 (LEGITIMATE_CONSTANT_P): Delete.
2862 * config/m68k/m68k.c (m68k_expand_prologue): Call
2863 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2864 (m68k_legitimate_constant_p): New function.
2865 * config/m68k/m68k.md: Update comments.
2867 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2868 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2869 (mcore_legitimate_constant_p): New function.
2871 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2872 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2873 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2874 Add a mode argument.
2875 (mep_legitimate_address): Update accordingly.
2876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2878 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2880 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2881 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2882 static. Check OP's mode for VOIDmode.
2883 (microblaze_legitimate_constant_p): New function.
2884 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2886 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2887 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2888 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2889 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2890 * config/mips/predicates.md: Update comments.
2892 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2893 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2894 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2895 (mmix_legitimate_constant_p): Make static, return a bool, and take
2897 (mmix_print_operand_address): Update accordingly.
2899 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2901 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2902 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2903 static. Add a mode argument.
2904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2906 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2908 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2909 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2910 (pa_legitimate_constant_p): New function.
2912 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2914 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2915 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2916 (pdp11_legitimate_constant_p): New function.
2918 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2919 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2920 (rs6000_legitimate_constant_p): New function.
2922 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2923 (rx_legitimate_constant_p): ...this.
2924 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2925 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2926 (rx_legitimate_constant_p): ...this.
2927 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2928 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2930 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2931 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2932 * config/s390/s390.c (legitimate_constant_p): Rename to...
2933 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2934 and add a mode argument.
2935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2937 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2939 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2940 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2941 (sh_legitimate_constant_p): New function.
2943 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2944 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2945 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2946 (legitimate_constant_p): Rename to...
2947 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2949 (constant_address_p): Update accordingly.
2951 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2952 argument and return a bool.
2953 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2954 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2955 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2956 (spu_rtx_costs): Update accordingly.
2957 * config/spu/predicates.md (vec_imm_operand): Likewise.
2959 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2961 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2962 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2965 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2966 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2967 * config/vax/vax.c (legitimate_constant_p): Likewise.
2969 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2970 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2971 (xtensa_legitimate_constant_p): New function.
2973 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2975 * target.def (cannot_force_const_mem): Add a mode argument.
2976 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2977 * doc/tm.texi: Regenerate.
2978 * hooks.h (hook_bool_mode_rtx_false): Declare.
2979 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2980 (hook_bool_mode_const_rtx_true): Likewise.
2981 (hook_bool_mode_rtx_false): New function.
2982 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2983 to be non-VOID. Update call to cannot_force_const_mem.
2984 (find_reloads): Update accordingly.
2985 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2986 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2988 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2989 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2990 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2991 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2992 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2993 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2994 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2995 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2996 (m68k_cannot_force_const_mem): ...this new function.
2997 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2999 (mips_const_insns, mips_legitimize_const_move): Update calls.
3000 (mips_secondary_reload_class): Likewise.
3001 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3002 (pa_cannot_force_const_mem): ...this new function.
3003 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3004 (rs6000_cannot_force_const_mem): ...this new function.
3005 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3007 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3008 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3010 (xtensa_cannot_force_const_mem): ...this new function.
3012 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3014 * config/mips/mips.c (mips16_build_function_stub): Call
3015 build_function_type_list instead of build_function_type.
3016 (mips16_build_call_stub): Likewise.
3018 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3020 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3021 instead of build_function_type.
3023 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3025 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3026 instead of build_function_type.
3028 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3031 * config/i386/i386.md (insv): Change operand 0 constraint to
3032 "register_operand". Change operand 1 and 2 constraint to
3033 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3034 * config/i386/sse.md (sse4_1_pinsrb): Export.
3035 (sse2_pinsrw): Ditto.
3036 (sse4_1_pinsrd): Ditto.
3037 (sse4_1_pinsrq): Ditto.
3038 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3039 * config/i386/i386.c (ix86_expand_pinsr): New.
3041 2011-04-20 Easwaran Raman <eraman@google.com>
3043 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3044 containing union type only with -fstrict-aliasing.
3046 2011-04-20 Jim Meyering <meyering@redhat.com>
3048 Remove useless if-before-free tests.
3049 * calls.c (expand_call, save_area): Likewise.
3050 * cfgcleanup.c (try_forward_edges): Likewise.
3051 * collect2.c (collect_execute): Likewise.
3052 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3053 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3054 * coverage.c (coverage_checksum_string): Likewise.
3055 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3056 * cselib.c (cselib_init): Likewise.
3057 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3058 (df_set_clean_cfg): Likewise.
3059 * function.c (free_after_compilation): Likewise.
3060 * gcc.c (do_spec_1, main): Likewise.
3061 * gcov.c (create_file_names): Likewise.
3062 * gensupport.c (identify_predicable_attribute): Likewise.
3063 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3064 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3065 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3066 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3067 * ipa-pure-const.c (local_pure_const): Likewise.
3068 * ipa-reference.c (propagate): Likewise.
3069 * ira-costs.c (free_ira_costs): Likewise.
3070 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3071 * matrix-reorg.c (mat_free): Likewise.
3072 * prefix.c (get_key_value): Likewise.
3073 * profile.c (compute_value_histograms): Likewise.
3074 * reload1.c (free_reg_equiv): Likewise.
3075 * sched-deps.c (free_deps): Likewise.
3076 * sel-sched-ir.c (fence_clear): Likewise.
3077 * sese.c (set_rename, if_region_set_false_region): Likewise.
3078 * tree-data-ref.c (free_rdg): Likewise.
3079 * tree-eh.c (lower_try_finally): Likewise.
3080 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3081 * tree-ssa-live.c (delete_var_map): Likewise.
3082 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3083 * tree-ssa-pre.c (phi_trans_add): Likewise.
3085 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3087 PR tree-optimization/48611
3088 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3089 beyond ERT_MUST_NOT_THROW region.
3091 2011-04-20 Catherine Moore <clm@codesourcery.com>
3093 * config/mips/mips.opt (mfix-24k): New.
3094 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3095 * config/mips/mips.md (length): Increase by 4 for stores if
3097 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3098 all noreorder if fixing 24K errata.
3099 * doc/invoke.texi: Document mfix-24k.
3101 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3103 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3104 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3106 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3108 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3109 (const_ok_for_op): ... to here.
3111 2011-04-20 Kai Tietz <ktietz@redhat.com>
3113 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3114 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3116 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3118 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3120 2011-04-20 Richard Guenther <rguenther@suse.de>
3122 PR tree-optimization/47892
3123 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3126 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3128 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3130 2011-04-20 Tristan Gingold <gingold@adacore.com>
3132 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3134 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3138 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3139 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3140 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3141 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3142 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3144 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3147 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3148 (avr_asm_named_section, avr_asm_output_aligned_common,
3149 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3150 New functions to update...
3151 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3152 (avr_asm_init_sections): Overwrite section callbacks for
3153 data_section, bss_section.
3154 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3156 (avr_file_end): ...here.
3158 2011-04-20 Richard Guenther <rguenther@suse.de>
3161 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3162 objects and types here. Adjust for their offset before comparing.
3164 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3166 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3169 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3171 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3172 (GIMPLE_H): Include $(INTERNAL_FN_H).
3173 (OBJS-common): Add internal-fn.o.
3174 (internal-fn.o): New rule.
3175 * internal-fn.def: New file.
3176 * internal-fn.h: Likewise.
3177 * internal-fn.c: Likewise.
3178 * gimple.h: Include internal-fn.h.
3179 (GF_CALL_INTERNAL): New gf_mask.
3180 (gimple_statement_call): Put fntype into a union with a new
3182 (gimple_build_call_internal): Declare.
3183 (gimple_build_call_internal_vec): Likewise.
3184 (gimple_call_same_target_p): Likewise.
3185 (gimple_call_internal_p): New function.
3186 (gimple_call_internal_fn): Likewise.
3187 (gimple_call_fntype): Return null for internal calls.
3188 (gimple_call_set_fntype): Assert that the function is not internal.
3189 (gimple_call_set_fn): Likewise.
3190 (gimple_call_set_fndecl): Likewise.
3191 (gimple_call_set_internal_fn): New function.
3192 (gimple_call_addr_fndecl): Handle null functions.
3193 (gimple_call_return_type): Likewise null types.
3194 * gimple.c (gimple_build_call_internal_1): New function.
3195 (gimple_build_call_internal): Likewise.
3196 (gimple_build_call_internal_vec): Likewise.
3197 (gimple_call_same_target_p): Likewise.
3198 (gimple_call_flags): Handle calls to internal functions.
3199 (gimple_call_fnspec): New function.
3200 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3201 (gimple_has_side_effects): Handle null functions.
3202 (gimple_rhs_has_side_effects): Likewise.
3203 (gimple_call_copy_skip_args): Handle calls to internal functions.
3204 * cfgexpand.c (expand_call_stmt): Likewise.
3205 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3206 * gimple-fold.c (gimple_fold_call): Handle null functions.
3207 (gimple_fold_stmt_to_constant_1): Don't fold
3208 calls to internal functions.
3209 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3211 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3212 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3213 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3214 (do_warn_unused_result): Likewise.
3215 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3216 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3217 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3218 the target of a call.
3219 (initialize_hash_element): Update accordingly.
3220 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3221 (iterative_hash_hashable_expr): Handle calls to internal functions.
3222 (print_expr_hash_elt): Likewise.
3223 * tree-ssa-pre.c (can_value_number_call): Likewise.
3224 (eliminate): Handle null functions.
3225 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3226 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3227 (find_func_aliases): Likewise.
3228 * value-prof.c (gimple_ic_transform): Likewise.
3229 (gimple_indirect_call_to_profile): Likewise.
3230 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3231 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3233 2011-04-19 Jan Hubicka <jh@suse.cz>
3235 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3236 * ipa-inline.c (inline_small_functions): Compute summaries first,
3237 populate heap later.
3239 2011-04-19 Jan Hubicka <jh@suse.cz>
3241 * cgraph.h (save_inline_function_body): Remove.
3242 * ipa-inline-transform.c: New file, broke out of...
3243 * ipa-inline.c: ... this one; Update toplevel comment.
3244 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3246 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3247 (cgraph_mark_inline_edge): Rename to inline_call; move to
3248 ipa-inline-transform.c.
3249 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3250 move to ipa-inline-transform.c
3251 (recursive_inlining, inline_small_functions, flatten_function,
3252 ipa_inline, inline_always_inline_functions,
3253 early_inline_small_functions): Update.
3254 (inline_transform): Move to ipa-inline-transform.c.
3255 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3257 * Makefile.in (ipa-inline-transform.o): New file.
3258 * cgraphunit.c (save_inline_function_body): Move to
3259 ipa-inline-transform.c
3261 2011-04-19 DJ Delorie <dj@redhat.com>
3263 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3264 registers if we already know there aren't any.
3265 (m32c_emit_epilogue): Don't emit a barrier here.
3266 (m32c_emit_eh_epilogue): Likewise.
3267 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3268 operands at expand time.
3269 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3271 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3272 duplicates. Provide aliases instead.
3273 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3274 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3277 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3279 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3280 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3281 (general_or_i64_p, sparc_register_move_cost): New function.
3283 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3285 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3286 Add lynx, mipssde. Sort table.
3288 2011-04-19 Xinliang David Li <davidxl@google.com>
3290 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3293 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3296 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3297 is a SUBREG with non-MODE_INT mode inside of it.
3299 2011-04-19 Martin Jambor <mjambor@suse.cz>
3301 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3302 also according to actual contants.
3303 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3304 (gimple_fold_call): Use it.
3305 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3307 2011-04-19 Martin Jambor <mjambor@suse.cz>
3309 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3310 non-pointer assignments.
3312 2011-04-19 Martin Jambor <mjambor@suse.cz>
3314 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3315 account anc_offset and otr_type from the indirect edge info.
3316 * ipa-prop.c (get_ancestor_addr_info): New function.
3317 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3318 get_ancestor_addr_info, call it.
3319 (ipa_note_param_call): Do not initialize information about polymorphic
3320 calls, return the indirect call graph edge. Remove the last
3321 parameter, adjust all callers.
3322 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3323 parameters. Initialize polymorphic information in the indirect edge.
3325 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3328 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3329 the types if they have different enumeration identifiers.
3331 2011-04-19 Jan Hubicka <jh@suse.cz>
3333 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3334 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3335 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3336 (optimize_function_for_size_p) ... here.
3338 2011-04-19 Richard Guenther <rguenther@suse.de>
3341 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3344 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3346 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3347 if DECL_NO_INLINE_WARNING_P is set on the function.
3349 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3352 * reload1.c (inc_for_reload): Return void. All callers changed.
3353 (emit_input_reload_insns): Don't try to delete previous output
3354 reloads to a register, or record spill_reg_store for autoincs.
3356 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3358 * gengtype.h: Updated copyright year.
3359 (struct input_file_st): Add inpisplugin field.
3360 (type_fileloc): New function.
3362 (write_typed_struct_alloc_def): Add gcc_assert.
3363 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3364 (write_typed_alloc_defns): Don't output for plugin files.
3365 (input_file_by_name): Clear inpisplugin field.
3366 (main): Set inpisplugin field for plugin files.
3368 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3370 * gengtype-state.c (string_eq): New.
3371 (read_state): Use string_eq instead of strcmp when creating the
3374 2011-04-19 Wei Guozhi <carrot@google.com>
3377 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3378 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3380 * config/arm/constraints.md (Uu): New constraint.
3381 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3383 2011-04-19 Tristan Gingold <gingold@adacore.com>
3385 * config.gcc (-*-*-*vms): Added.
3386 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3388 * config/vms/vms-ld.c: New file.
3389 * config/vms/vms-ar.c: New file.
3390 * config/vms/t-vmsnative: New file.
3392 2011-04-18 Xinliang David Li <davidxl@google.com>
3394 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3396 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3399 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3400 if TREE_TYPE (v) is non-NULL.
3402 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3403 gimple_get_virt_mehtod_for_binfo.
3404 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3405 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3407 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3409 2011-04-18 Michael Matz <matz@suse.de>
3410 Steve Ellcey <sje@cup.hp.com>
3412 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3413 use its mode as source mode if it isn't VOIDmode.
3415 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3417 * doc/passes.texi: Fill crossref nodes.
3419 2011-04-18 Jim Meyering <meyering@redhat.com>
3421 Fix doubled-word typos in comments and strings
3422 * config/alpha/vms-unwind.h: s/for for/for/
3423 * config/arm/unwind-arm.h: Likewise.
3424 * config/microblaze/microblaze.c: Likewise.
3425 * config/sh/constraints.md: s/in in/in/
3426 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3428 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3430 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3431 (AVX_FLOAT_MODE_P): Ditto.
3432 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3433 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3434 (AVX_VEC_FLOAT_MODE_P): Ditto.
3435 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3436 (UNSPEC_MASKSTORE): Ditto.
3437 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3438 Merge from <sse>_movmsk<ssemodesuffix> and
3439 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3440 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3442 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3443 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3444 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3446 2011-04-18 Jan Hubicka <jh@suse.cz>
3448 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3450 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3451 (want_inline_function_called_once_p): Break out the logic from
3453 (edge_badness): Ensure that profile is not misupdated.
3454 (lookup_recursive_calls): Prioritize by call frequencies.
3455 (inline_small_functions): Move program size estimates here;
3456 actually process whole queue even when unit growth has been
3457 met. (to properly compute inline_failed reasons and for the
3458 case unit size decrease.) Revisit comments on recursive inlining.
3459 (ipa_inline): Remove unit summary code; first inline hot calls
3460 of functions called once, cold calls next.
3461 (order, nnodes): Remove unused variables.
3462 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3463 (GTFILES): Remove ipa-inline.c
3464 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3466 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3468 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3470 2011-04-18 Jie Zhang <jie@codesourcery.com>
3471 Richard Earnshaw <rearnsha@arm.com>
3473 * arm.c (neon_builtin_type_bits): Remove.
3474 (typedef enum neon_builtin_mode): New.
3475 (T_MAX): Don't define.
3476 (typedef enum neon_builtin_datum): Remove bits, codes[],
3477 num_vars and base_fcode. Add mode, code and fcode.
3478 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3479 VAR10): Change accordingly.
3480 (neon_builtin_data[]): Change accordingly
3481 (arm_init_neon_builtins): Change accordingly.
3482 (neon_builtin_compare): Remove.
3483 (locate_neon_builtin_icode): Remove.
3484 (arm_expand_neon_builtin): Change accordingly.
3486 * arm.h (enum arm_builtins): Move to ...
3487 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3489 * arm.c (arm_builtin_decl): Declare.
3490 (TARGET_BUILTIN_DECL): Define.
3491 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3492 (arm_builtin_decls[]): New.
3493 (arm_init_neon_builtins): Store builtin declarations in
3494 arm_builtin_decls[].
3495 (arm_init_tls_builtins): Likewise.
3496 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3497 (arm_builtin_decl): New.
3499 2011-04-18 Richard Guenther <rguenther@suse.de>
3501 * tree.c (upper_bound_in_type): Build properly canonicalized
3503 (lower_bound_in_type): Likewise.
3505 2011-04-18 Richard Guenther <rguenther@suse.de>
3507 * gimple.h (gimple_call_addr_fndecl): New function.
3508 (gimple_call_fndecl): Use it.
3509 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3511 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3512 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3514 2011-04-18 Richard Guenther <rguenther@suse.de>
3517 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3519 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3522 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3523 DECL_IN_CONSTANT_POOL without RTL.
3525 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3526 Ira Rosen <ira.rosen@linaro.org>
3529 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3530 to match neon_vzip/vuzp/vtrn_internal.
3531 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3532 outputs explicitly dependent on both inputs.
3533 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3535 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3537 PR tree-optimization/48616
3538 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3539 whether the shift is by scalar or vector based on whether all SLP
3540 scalar stmts have the same rhs.
3542 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3544 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3547 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3549 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3552 2011-04-17 Jan Hubicka <jh@suse.cz>
3554 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3555 * cgrpahunit.c (cgraph_finalize_function): Do not set
3556 finalized_by_frontend.
3557 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3558 finalized_by_frontend.
3560 2011-04-17 Jan Hubicka <jh@suse.cz>
3562 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3563 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3564 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3565 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3567 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3569 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3571 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3574 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3575 is non-null before accessing it.
3576 (input_cgraph): Remove trailing spaces.
3578 2011-04-17 Revital Eres <revital.eres@linaro.org>
3580 * params.def (sms-min-sc): New param flag.
3581 * modulo-sched.c (sms_schedule): Use it.
3582 * doc/invoke.texi (sms-min-sc): Document it.
3584 2011-04-17 Jan Hubicka <jh@suse.cz>
3586 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3587 present, also set gimple_call_set_cannot_inline.
3588 * ipa-inline.c: Update toplevel comment.
3590 (cgraph_clone_inlined_nodes): Fix linebreaks.
3591 (cgraph_check_inline_limits): Restructure to ...
3592 (caller_growth_limits): ... this one; be more tolerant
3593 on growth in nested inline chains; add explanatory comment;
3594 fix stack accounting thinko introduced by previous patch.
3595 (cgraph_default_inline_p): Remove.
3596 (report_inline_failed_reason): New function.
3597 (can_inline_edge_p): New function.
3598 (can_early_inline_edge_p): New function.
3599 (leaf_node_p): Move upwards in file.
3600 (want_early_inline_function_p): New function.
3601 (want_inline_small_function_p): New function.
3602 (want_inline_self_recursive_call_p): New function.
3603 (cgraph_edge_badness): Rename to ...
3604 (edge_badness) ... this one; fix linebreaks.
3605 (update_edge_key): Update call of edge_baddness; add
3606 detailed dump about queue updates.
3607 (update_caller_keys): Use can_inline_edge_p and
3608 want_inline_small_function_p.
3609 (cgraph_decide_recursive_inlining): Rename to...
3610 (recursive_inlining): Use can_inline_edge_p and
3611 want_inline_self_recursive_call_p; simplify and remove no longer
3613 (cgraph_set_inline_failed): Remove.
3614 (add_new_edges_to_heap): Use can_inline_edge_p and
3615 want_inline_small_function_p.
3616 (cgraph_decide_inlining_of_small_functions): Rename to ...
3617 (inline_small_functions): ... this one; cleanup; use
3618 can/want predicates; cleanup debug ouput; work edges till fibheap
3619 is exhausted and do not stop once unit growth is reached; remove
3620 later loop processing remaining edges.
3621 (cgraph_flatten): Rename to ...
3622 (flatten_function): ... this one; use can_inline_edge_p
3623 and can_early_inline_edge_p predicates.
3624 (cgraph_decide_inlining): Rename to ...
3625 (ipa_inline): ... this one; remove unreachable nodes before
3626 inlining functions called once; simplify the pass.
3627 (cgraph_perform_always_inlining): Rename to ...
3628 (inline_always_inline_functions): ... this one; use
3629 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3630 (cgraph_decide_inlining_incrementally): Rename to ...
3631 (early_inline_small_functions): ... this one; simplify
3632 using new predicates; cleanup; make dumps prettier.
3633 (cgraph_early_inlining): Rename to ...
3634 (early_inliner): newer inline regular functions into always-inlines;
3635 fix updating of call stmt summaries.
3636 (pass_early_inline): Update for new names.
3637 (inline_transform): Fix formating.
3638 (gate_cgraph_decide_inlining): Rename to ...
3639 (pass_ipa_inline): ... this one.
3640 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3641 * ipa-inline-analysis.c (dump_inline_summary): Update.
3642 (compute_inline_parameters): Do not compute disregard_inline_limits;
3643 look for mismatching arguments.
3644 (estimate_growth): Fix handlig of non-trivial self recursion.
3645 (inline_read_summary): Do not read info->disregard_inline_limits.
3646 (inline_write_summary): Do not write info->disregard_inline_limits.
3647 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3648 and move all checks into can_inline_edge_p predicate; re-enable code
3649 comparing optimization levels.
3650 (expand_call_inline): Do not test inline_forbidden_into_p.
3651 * Makefile.in (ipa-inline.o): Update arguments.
3653 2011-04-17 Revital Eres <revital.eres@linaro.org>
3655 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3657 2011-04-17 Revital Eres <revital.eres@linaro.org>
3659 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3661 2011-04-17 Michael Matz <matz@suse.de>
3663 PR tree-optimization/48622
3665 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3666 in same order as they're written.
3668 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3670 * config/pa/predicates.md: Reorganize and simplify predicates.
3671 Eliminate duplicate code checks.
3672 (arith_operand): Rename to arith14_operand
3673 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3674 * config/pa/pa.md: Use renamed operands.
3675 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3676 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3677 arith11_operand, adddi3_operand, indexed_memory_operand,
3678 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3679 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3680 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3681 move_dest_operand, move_src_operand, prefetch_cc_operand,
3682 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3683 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3684 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3685 div_operand, int5_operand, movb_comparison_operator,
3686 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3687 arith_double_operand, ireg_operand, lhs_lshift_operand,
3688 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3689 integer_store_memory_operand): Likewise.
3690 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3691 (integer_store_memory_operand, read_only_operand,
3692 function_label_operand, borx_reg_operand,
3693 non_hard_reg_operand): Likewise.
3694 (eq_neq_comparison_operator): Delete unused operator.
3695 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3696 function_label_operand.
3697 (emit_move_sequence): Likewise.
3699 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3701 * config/i386/sse.md (sseunpackmode): New mode attribute.
3702 (ssepackmode): Ditto.
3703 (vec_pack_trunc_<mode>): Macroize expander from
3704 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3705 (vec_unpacks_lo_<mode>): Macroize expander from
3706 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3707 (vec_unpacks_hi_<mode>): Macroize expander from
3708 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3709 (vec_unpacku_lo_<mode>): Macroize expander from
3710 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3711 (vec_unpacku_hi_<mode>): Macroize expander from
3712 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3713 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3714 ix86_expand_sse4_unpack.
3715 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3717 2011-04-16 Jan Hubicka <jh@suse.cz>
3719 * cgraphbuild.c: Include ipa-inline.h.
3720 (reset_inline_failed): Use initialize_inline_failed.
3721 * cgraph.c: Include ipa-inline.h.
3722 (cgraph_create_node_1): Do not initialize estimated_growth.
3723 (initialize_inline_failed): More to ipa-inline-analysis.c
3724 (dump_cgraph_node): Do not dump inline flags.
3725 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3726 and disregard_inline_limits flags.
3727 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3728 time, size, estimated_growth.
3729 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3731 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3732 DECL_DISREGARD_INLINE_LIMITS.
3733 (cgraph_analyze_function): Do not initialize
3734 node->local.disregard_inline_limits.
3735 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3736 inlinable, versionable and disregard_inline_limits.
3737 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3738 cgraph_check_inline_limits, cgraph_default_inline_p,
3739 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3740 add_new_edges_to_heap): Update.
3741 (cgraph_decide_inlining_of_small_function): Update; set
3742 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3743 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3744 cgraph_decide_inlining_incrementally): Update.
3745 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3746 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3747 time, size and estimated_growth parameters.
3748 (estimate_edge_growth): Update.
3749 (initialize_inline_failed): Declare.
3750 * ipa-split.c: Include ipa-inline.h
3751 (execute_split_functions): Update.
3752 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3753 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3754 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3755 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3756 estimated_growth to INT_MIN.
3757 (inline_node_duplication_hook): Likewise.
3758 (dump_inline_summary): Dump new fields.
3759 (compute_inline_parameters): Update.
3760 (estimate_edge_time, estimate_time_after_inlining,
3761 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3762 inline_write_summary):
3763 (initialize_inline_failed): Move here from cgraph.c.
3764 * tree-sra.c: Include ipa-inline.h.
3765 (ipa_sra_preliminary_function_checks): Update.
3766 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3769 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/sse.md (V16): New mode iterator.
3773 (AVXMODEQI, AVXMODEDI): Remove.
3774 (sse2, sse3): New mode attribute.
3775 (mov<mode>): Use V16 mode iterator.
3776 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3777 (push<mode>1): Use V16 mode iterator.
3778 (movmisalign<mode>): Ditto.
3779 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3780 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3781 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3782 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3783 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3784 avx_movdqu<avxmodesuffix>.
3785 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3786 *avx_movdqu<avxmodesuffix>.
3787 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3788 avx_lddqu<avxmodesuffix>.
3789 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3790 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3791 avx_movnt<AVXMODEDI:mode>.
3792 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3793 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3795 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3798 * haifa-sched.c (prune_ready_list, schedule_block): Use
3799 sched_pressure_p rather than flag_sched_pressure.
3801 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3803 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3804 cgraph_get_node instead of cgraph_get_create_node.
3806 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3808 * cfgexpand.c (expand_debug_expr): Use
3809 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3811 2011-04-15 Michael Matz <matz@suse.de>
3813 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3814 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3815 * function.c (gimplify_parameters): Ditto.
3816 * gimplify.c (gimplify_vla_decl): Ditto.
3818 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3819 (gimple_call_set_alloca_for_var): New inline function.
3820 (gimple_call_alloca_for_var_p): Ditto.
3821 * gimple.c (gimple_build_call_from_tree): Remember
3822 CALL_ALLOCA_FOR_VAR_P state.
3823 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3825 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3826 calls if they were for VLA objects.
3828 2011-04-15 Martin Jambor <mjambor@suse.cz>
3830 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3833 2011-04-15 Martin Jambor <mjambor@suse.cz>
3836 * tree-emutls.c (lower_emutls_function_body): Call
3837 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3840 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3842 * c-decl.c (detect_field_duplicates): Call
3843 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3845 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3847 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3848 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3849 * ipa-pure-const.c (check_stmt): Call it.
3850 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3852 2011-04-15 Richard Guenther <rguenther@suse.de>
3854 PR tree-optimization/48290
3855 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3856 Properly decide inhibiting propagation based on the valueized
3857 operand. Do loop-closed SSA form preserving here ...
3858 (init_copy_prop): ... not here.
3860 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3863 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3864 (*ieee_smax<mode>3): Likewise.
3866 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3868 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3869 Replace match_operand with match_dup for the third operand in
3872 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3874 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3875 to track processing of conditionals. Update all callers.
3876 (try_combine, simplify_if_then_else): Update.
3878 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3880 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3883 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3885 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3886 instead of match_operand for operand 3.
3888 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3890 * recog.h (insn_operand_data): Add an "allows_mem" field.
3891 * genoutput.c (output_operand_data): Initialize it.
3892 * optabs.c (maybe_legitimize_operand_same_code): New function.
3893 (maybe_legitimize_operand): Use it when matching the original
3896 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3898 * gimplify.c: Fix issues in comments throughout.
3899 (voidify_wrapper_expr): Fix long line.
3900 (build_stack_save_restore): Likewise.
3901 (gimplify_loop_expr): Likewise.
3902 (gimplify_compound_lval): Likewise.
3903 (gimplify_init_ctor_eval): Likewise.
3904 (gimplify_modify_expr_rhs): Likewise.
3905 (omp_notice_threadprivate_variable): Likewise.
3907 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3909 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3910 original one if this is not a builtin function.
3912 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3915 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3916 offset it as needed based on top 2 bits in operands[3], change
3917 MEM mode to SFmode and mask those 2 bits away from operands[3].
3919 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3921 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3922 change from objc_declare_protocols() to objc_declare_protocol().
3924 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/sse.md (sse4_1): New mode attribute.
3927 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3928 avx_blend<ssemodesuffix><avxmodesuffix> and
3929 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3930 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3931 avx_blendv<ssemodesuffix><avxmodesuffix> and
3932 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3933 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3934 avx_dp<ssemodesuffix><avxmodesuffix> and
3935 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3936 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3937 (sse4_1_packusdw): Merge with *avx_packusdw.
3938 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3939 (sse4_1_pblendw): Merge with *avx_pblendw.
3940 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3941 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3942 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3944 (sse4_1_round<ssescalarmodesuffix>): Merge with
3945 *avx_round<ssescalarmodesuffix>.
3946 (aesenc): Merge with *avx_aesenc.
3947 (aesenclast): Merge with *avx_aesenclast.
3948 (aesdec): Merge with *avx_aesdec.
3949 (aesdeclast): Merge with *avx_aesdeclast.
3950 (pclmulqdq): Merge with *pclmulqdq.
3951 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3953 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3955 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3958 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3959 (align_local_variable): This. Update DECL_ALIGN.
3960 (add_stack_var): Updated.
3961 (expand_one_stack_var): Likewise.
3963 2011-04-14 Richard Guenther <rguenther@suse.de>
3965 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3967 (dse_initialize_block_local_data, dse_leave_block,
3968 record_voperand_set, get_stmt_uid): Likewise.
3969 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3970 (dse_optimize_stmt): Remove voperand set handling code.
3971 Simplify and improve to handle any kind of killing stmt.
3972 (dse_record_phi): Remove.
3973 (dse_enter_block): Simplify.
3974 (tree_ssa_dse): Likewise.
3975 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3977 2011-04-14 Jan Hubicka <jh@suse.cz>
3979 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3980 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3981 (cgraph_local_info): Remove inline_summary.
3982 * ipa-cp.c: Include ipa-inline.h.
3983 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3984 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3986 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3987 (input_overwrite_node): Do not set inline summary.
3988 (input_node): Do not stream inline summary.
3989 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3990 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3991 growth; we do not have inline parameters computed for that anyway.
3992 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3993 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3994 (inline_summary_t): New type and VECtor.
3995 (debug_inline_summary, dump_inline_summaries): Declare.
3996 (inline_summary): Use VOCtor.
3997 (estimate_edge_growth): Kill hack computing call stmt size directly.
3998 * lto-section-in.c (lto_section_name): Add inline section.
3999 * ipa-inline-analysis.c: Include lto-streamer.h
4000 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4001 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4002 (inline_summary_vec): Define.
4003 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4004 dump_inline_summaries): New functions.
4005 (estimate_function_body_sizes): Properly compute size/time of outgoing
4007 (compute_inline_parameters): Alloc inline_summary; do not compute
4008 size/time of incomming calls.
4009 (estimate_edge_time): Avoid missing time summary hack.
4010 (inline_read_summary): Read inline summary info.
4011 (inline_write_summary): Write inline summary info.
4012 (inline_free_summary): Free all hooks and inline summary vector.
4013 * lto-streamer.h: Add LTO_section_inline_summary section.
4014 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4015 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4017 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4019 * tree-vectorizer.h (vect_strided_store_supported): Add a
4020 HOST_WIDE_INT argument.
4021 (vect_strided_load_supported): Likewise.
4022 (vect_permute_store_chain): Return void.
4023 (vect_transform_strided_load): Likewise.
4024 (vect_permute_load_chain): Delete.
4025 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4026 count argument. Check that the count is a power of two.
4027 (vect_strided_load_supported): Likewise.
4028 (vect_permute_store_chain): Return void. Update after above changes.
4029 Assert that the access is supported.
4030 (vect_permute_load_chain): Likewise.
4031 (vect_transform_strided_load): Return void.
4032 * tree-vect-stmts.c (vectorizable_store): Update calls after
4033 above interface changes.
4034 (vectorizable_load): Likewise.
4035 (vect_analyze_stmt): Don't check for strided powers of two here.
4037 2011-04-14 Richard Guenther <rguenther@suse.de>
4039 PR tree-optimization/48590
4040 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4041 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4042 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4043 BUILT_IN_STACK_SAVE.
4044 * tree-ssa-dce.c (propagate_necessity): Handle
4045 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4047 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4049 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4052 2011-04-14 Richard Guenther <rguenther@suse.de>
4054 * tree.h (get_object_alignment_1): Declare.
4055 * builtins.c (get_object_alignment_1): Split out worker from ...
4056 (get_object_alignment): ... here.
4057 * fold-const.c (get_pointer_modulus_and_residue): Use
4058 get_object_alignment_1.
4060 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4062 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4064 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4065 parameter. Generalise code to handle arrays as well as vectors.
4066 (vect_setup_realignment): Update accordingly.
4067 * tree-vect-stmts.c (vectorizable_store): Likewise.
4068 (vectorizable_load): Likewise.
4070 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4072 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4073 within the per-copy loop.
4075 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4077 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4080 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4082 * doc/options.texi (Negative): Explicitly mention that the
4083 Negative chain must be circular.
4085 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4087 * function.h (block_chainon): Declare.
4088 * function.c (block_chainon): Define.
4090 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4091 Eric Weddington <eric.weddington@atmel.com>
4092 Georg-Johann Lay <avr@gjlay.de>
4094 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4096 (avr_init_builtins, avr_expand_builtin,
4097 avr_expand_delay_cycles, avr_expand_unop_builtin,
4098 avr_expand_binop_builtin ): New functions.
4099 (avr_builtin_id): New enum
4100 (struct avr_builtin_description): New struct
4101 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4102 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4104 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4105 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4106 UNSPECV_DELAY_CYCLES): new enumeration values
4107 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4108 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4109 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4110 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4111 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4112 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4113 "fmulsu"): New insns
4115 * config/avr/avr-c.c: fix line endings
4116 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4117 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4118 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4119 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4120 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4122 * doc/extend.texi (AVR Built-in Functions): New node
4123 (Target Builtins): Add documentation of AVR
4126 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4129 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4130 alone. Error if non-const data has attribute progmem.
4132 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4134 * tree.h (struct tree_constructor): Include tree_typed instead of
4136 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4137 TS_TYPED instead of TS_COMMON.
4139 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4141 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4142 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4143 (sse2_psadbw): Merge with *avx_psadbw.
4144 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4145 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4146 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4147 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4148 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4149 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4150 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4151 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4152 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4153 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4154 (ssse3_palignrti): Merge with *avx_palignrti.
4156 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4158 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4159 * tree-ssanames.c (fini_ssanames): VEC_free it.
4160 (make_ssa_name_fn): Update for VECness of free_ssanames.
4161 (release_ssa_name, release_dead_ssa_names): Likewise.
4162 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4164 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4165 TS_TYPED instead of TS_COMMON.
4167 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4169 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4170 statistics_counter_event.
4171 * tree-ssa-copyrename.c (stats): Define.
4172 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4173 statistics_counter_event.
4174 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4175 (bswap_stats, widen_mul_stats): Define.
4176 (insert_reciprocals): Increment rdivs_inserted.
4177 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4178 rfuncs_inserted. Add calls to statistics_counter_event.
4179 (execute_cse_sincos_1): Increment inserted.
4180 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4181 statistics_counter_event.
4182 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4183 of bswap_stats. Add calls to statistics_counter_event.
4184 (convert_mult_to_widen): Increment widen_mults_inserted.
4185 (convert_plusminus_to_widen): Increment maccs_inserted.
4186 (convert_mult_to_fma): Increment fmas_inserted.
4187 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4188 calls to statistics_counter_event.
4190 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4192 PR rtl-optimization/48455
4193 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4194 `temp_costs->mem_cost'.
4196 2011-04-13 Jan Hubicka <jh@suse.cz>
4198 * ipa-inline.h: New file.
4199 * ipa-inline-analysis.c: New file. Broken out of ...
4200 * ipa-inline.c: ... this file; update toplevel comment;
4201 include ipa-inline.h
4202 (inline_summary): Move to ipa-inline.h
4203 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4204 ipa-inline-analysis.c.
4205 (cgraph_estimate_time_after_inlining): Rename to
4206 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4207 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4208 to estimate_edge_growth.
4209 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4210 rename to estimate_size_after_inlining.
4211 (cgraph_mark_inline_edge): Update for new naming convention.
4212 (cgraph_check_inline_limits): Likewise.
4213 (cgraph_edge_badness): Likewise.
4214 (cgraph_decide_recursive_inlining): Likewise.
4215 (cgraph_decide_inlining_of_small_functions): Likewise.
4216 (cgraph_decide_inlining_incrementally): Likewise.
4217 (cgraph_estimate_growth): Rename to estimate_growth; move to
4218 ipa-inline-analysis.c.
4219 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4220 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4221 (compute_inline_parameters): Likewise.
4222 (compute_inline_parameters_for_current): Likewise.
4223 (pass_inline_parameters): Likewise.
4224 (inline_indirect_intraprocedural_analysis): Likewise.
4225 (analyze_function): Rename to inline_analyze_function; likewise.
4226 (add_new_function): Move to ipa-inline-analysis.c.
4227 (inline_generate_summary): Likewise.
4228 (inline_read_summary): Likewise.
4229 (inline_write_summary): Likewise.
4230 * Makefile.in (ipa-inline-analysis.c): New file.
4232 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4234 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4235 * configure: Regenerate.
4237 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4239 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4240 instead of tree_common.
4241 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4243 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4244 TS_TYPED rather than TS_COMMON.
4245 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4247 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4250 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4251 r20 around calls of __tablejump_elpm__
4253 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4256 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4258 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4260 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4262 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4263 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4264 (cfi_vec): New typedef.
4265 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4266 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4267 (cie_cfi_vec): New static variable.
4268 (cie_cfi_head): Delete.
4269 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4270 declaration changed. Use vector rather than list operations.
4271 (new_cfi): Don't initialize the dw_cfi_next field.
4272 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4273 rather than list operations.
4274 (lookup_cfa): Use vector rather than list operations.
4275 (output_cfis): New argument upto. Accept a cfi_vec rather than
4276 a dw_cfi_ref list head as argument. All callers changed.
4277 Iterate over the vector using upto as a maximum index.
4278 (output_all_cfis): New static function.
4279 (output_fde): Use vector rather than list operations. Use the
4280 new upto argument for output_cfis rather than manipulating a
4282 (dwarf2out_begin_prologue): Change initializations to match
4284 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4285 from the vector length rather than searching for the end of a list.
4286 Use output_all_cfis.
4287 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4289 2011-04-13 Nick Clifton <nickc@redhat.com>
4291 * config/rx/rx.md (movmemsi): Do not use this pattern when
4292 volatile pointers are involved.
4294 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4296 * config/i386/sse.md (pinsrbits): Remove.
4297 (sse2_packsswb): Merge with *avx_packsswb.
4298 (sse2_packssdw): Merge with *avx_packssdw.
4299 (sse2_packuswb): Merge with *avx_packuswb.
4300 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4301 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4302 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4303 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4304 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4305 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4306 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4307 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4308 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4309 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4310 (sse2_loadld): Merge with *avx_loadld.
4311 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4312 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4313 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4314 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4315 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4317 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4319 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4321 * print-tree.c (print_node): Likewise.
4322 * tree-inline.c (copy_tree_r): Likewise.
4323 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4324 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4325 instead of TS_COMMON.
4326 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4327 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4328 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4329 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4330 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4332 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4334 (TREE_CHAIN): Check for a TS_COMMON structure.
4335 (TREE_TYPE): Check for a TS_TYPED structure.
4337 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4339 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4340 cgraph_get_create_node instead of cgraph_node.
4342 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4344 * c-parser.c (c_parser_initelt): Updated call to
4345 objc_build_message_expr.
4346 (c_parser_postfix_expression): Likewise.
4348 2011-04-12 Kai Tietz <ktietz@redhat.com>
4350 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4351 MASK_MS_BITFIELD_LAYOUT bit.
4353 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4355 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4356 assert it is always true.
4357 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4360 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4362 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4363 compiling Objective-C to be more efficient.
4365 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4367 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4370 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4372 * recog.h, genoutput.c, optabs.c: Revert last patch.
4374 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4377 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4379 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4381 * recog.h (insn_operand_data): Add an "allows_mem" field.
4382 * genoutput.c (output_operand_data): Initialize it.
4383 * optabs.c (maybe_legitimize_operand_same_code): New function.
4384 (maybe_legitimize_operand): Use it when matching the original
4387 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4389 * genpreds.c (process_define_predicate): Move most processing
4390 to gensupport.c. Continue to validate the expression.
4391 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4392 (process_define_predicate): Move processing to gensupport.c.
4393 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4394 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4395 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4397 (valid_predicate_name_p): New function, split out from old
4398 genpreds.c:process_define_predicate.
4399 (process_define_predicate): New function, combining code from
4400 old genpreds.c and genrecog.c functions.
4401 (process_rtx): Call it for DEFINE_PREDICATE and
4402 DEFINE_SPECIAL_PREDICATE.
4404 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4406 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4407 size of a '%A' memory reference.
4408 (T_DREG, T_QREG): New neon_builtin_type_bits.
4409 (arm_init_neon_builtins): Assert that the load and store operands
4410 are neon_struct_operands.
4411 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4412 (NEON_ARG_MEMORY): New builtin_arg.
4413 (neon_dereference_pointer): New function.
4414 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4415 Handle NEON_ARG_MEMORY.
4416 (arm_expand_neon_builtin): Update after above interface changes.
4417 Use NEON_ARG_MEMORY for loads and stores.
4418 * config/arm/predicates.md (neon_struct_operand): New predicate.
4419 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4420 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4421 (V_four_elem): Tweak formatting.
4422 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4423 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4424 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4425 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4426 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4427 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4428 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4429 Use %A in the output template.
4430 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4431 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4432 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4433 the width of the memory access. Remove post-increment.
4434 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4436 2011-04-12 Nick Clifton <nickc@redhat.com>
4438 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4439 instruction for interrupt handlers if the target is the basic V850
4441 (expand_epilogue): Likewise.
4443 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4445 PR rtl-optimization/48549
4446 * combine.c (propagate_for_debug): Also stop after BB_END of
4447 this_basic_block. Process LAST and just stop processing after it.
4448 (combine_instructions): If last_combined_insn has been deleted,
4449 set last_combined_insn to its PREV_INSN.
4451 2011-04-12 Richard Guenther <rguenther@suse.de>
4453 PR tree-optimization/46076
4454 * gimple.h (struct gimple_statement_call): Add fntype field.
4455 (gimple_call_fntype): Adjust.
4456 (gimple_call_set_fntype): New function.
4457 * gimple.c (gimple_build_call_1): Set the call function type.
4458 * gimplify.c (gimplify_call_expr): Preserve the function
4459 type the frontend used for the call.
4460 (gimplify_modify_expr): Likewise.
4461 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4463 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4465 * tree-ssa.c (useless_type_conversion_p): Function pointer
4466 conversions are useless.
4468 2011-04-12 Martin Jambor <mjambor@suse.cz>
4470 * cgraph.h (cgraph_node): Remove function declaration.
4471 (cgraph_create_node): Declare.
4472 (cgraph_get_create_node): Likewise.
4473 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4474 Updated all callers.
4475 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4476 the decl does not already exist. Call cgraph_get_create_node instead
4478 (cgraph_get_create_node): New function.
4479 (cgraph_same_body_alias): Update comment.
4480 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4481 assert it does not return NULL.
4482 (cgraph_update_edges_for_call_stmt): Likewise.
4483 (cgraph_clone_edge): Likewise.
4484 (cgraph_create_virtual_clone): Likewise.
4485 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4486 instead of cgraph_node.
4487 (cgraph_add_new_function): Call cgraph_create_node or
4488 cgraph_get_create_node instead of cgraph_node.
4489 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4490 instead of cgraph_node.
4491 (record_eh_tables): Likewise.
4492 (mark_address): Likewise.
4493 (mark_load): Likewise.
4494 (build_cgraph_edges): Call cgraph_get_create_node instead
4496 (rebuild_cgraph_edges): Likewise.
4497 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4498 instead of cgraph_node.
4499 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4501 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4502 cgraph_create_node instead of cgraph_node.
4503 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4505 * lto-cgraph.c (input_node): Likewise.
4506 * lto-streamer-in.c (input_function): Likewise.
4507 * varasm.c (mark_decl_referenced): Likewise.
4508 (assemble_alias): Likewise.
4510 2011-04-12 Martin Jambor <mjambor@suse.cz>
4512 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4513 instead of cgraph_node and assert it does not return NULL.
4514 * lto-streamer-in.c (lto_read_body): Likewise.
4515 * omp-low.c (new_omp_context): Likewise.
4516 (create_task_copyfn): Likewise.
4517 * tree-emutls.c (lower_emutls_function_body): Likewise.
4518 * matrix-reorg.c (transform_allocation_sites): Likewise.
4520 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4523 * c-typeck.c (build_asm_expr): Error out on attempts to use
4524 void type outputs or inputs for constraints that allow reg or
4527 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4528 Richard Earnshaw <rearnsha@arm.com>
4531 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4532 to use sign-magnitude offsets. Reject unsupported unaligned
4533 cases. Add detailed description in comments.
4534 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4535 condition from TARGET_32BIT to TARGET_ARM.
4537 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4539 * tree.h (struct typed_tree): New.
4540 (struct tree_common): Include it instead of tree_base.
4541 (TREE_TYPE): Update for new location of type field.
4542 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4543 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4544 (union tree_node): Add typed field.
4545 * treestruct.def (TS_TYPED): New.
4546 * lto-streamer.c (check_handled_ts_structures): Handle it.
4547 * tree.c (MARK_TS_TYPED): New macro.
4548 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4550 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4552 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4553 (force_nonfallthru): Do not alter the loop nest if no basic block
4556 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4558 * config/i386/sse.md (VI): New mode iterator.
4560 (AVX256MODEI): Ditto.
4561 (AVXMODEF4P): Ditto.
4562 (avxvecpsmode): Ditto.
4563 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4564 (sse2_andnot<mode>3): New expander.
4565 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4566 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4567 (<any_logic:code><mode>3): Use VI mode iterator.
4568 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4569 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4570 (*andnottf3): Handle AVX three-operand constraints.
4571 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4573 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4574 Robert Millan <rmh@gnu.org>
4576 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4577 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4578 GNU_USER_DYNAMIC_LINKER64): Define.
4579 (REG_NAME): Don't undefine.
4580 (MD_UNWIND_SUPPORT): Undefine.
4581 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4582 (REG_NAME): Don't undefine.
4583 (MD_UNWIND_SUPPORT): Undefine.
4584 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4586 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4588 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4589 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4591 2011-04-11 Xinliang David Li <davidxl@google.com>
4593 * value-profile.c (check_ic_target): New function.
4594 (gimple_ic_transform): Sanity check indirect call target.
4595 * gimple-low.c (gimple_check_call_args): Interface change.
4596 (gimple_check_call_matching_types): New function.
4597 * tree-inline.c (tree_can_inline_p): Call new function.
4599 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4601 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4602 tree-pretty-print.h & realmpfr.h.
4604 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4607 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4608 (setup_allocno_and_important_classes): Ditto.
4610 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4612 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4613 GNU_USER_DYNAMIC_LINKER.
4614 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4616 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4617 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4618 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4619 GNU_USER_TARGET_OS_CPP_BUILTINS.
4620 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4622 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4624 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4625 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4626 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4627 GNU_USER_TARGET_OS_CPP_BUILTINS.
4628 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4629 GNU_USER_DYNAMIC_LINKER.
4630 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4631 GNU_USER_TARGET_OS_CPP_BUILTINS.
4632 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4634 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4636 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4637 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4638 GNU_USER_DYNAMIC_LINKER64): Remove.
4639 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4640 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4641 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4642 GNU_USER_DYNAMIC_LINKER.
4643 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4644 GNU_USER_TARGET_OS_CPP_BUILTINS.
4645 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4646 GNU_USER_TARGET_OS_CPP_BUILTINS.
4647 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4648 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4649 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4650 GNU_USER_TARGET_OS_CPP_BUILTINS.
4651 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4652 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4653 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4654 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4655 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4656 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4657 GNU_USER_DYNAMIC_LINKER.
4658 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4659 GNU_USER_TARGET_OS_CPP_BUILTINS.
4660 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4661 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4662 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4663 GNU_USER_DYNAMIC_LINKER.
4664 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4665 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4666 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4667 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4668 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4669 GNU_USER_DYNAMIC_LINKER.
4670 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4671 GNU_USER_DYNAMIC_LINKERN32.
4672 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4673 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4674 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4675 GNU_USER_DYNAMIC_LINKER32.
4676 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4677 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4678 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4679 GNU_USER_DYNAMIC_LINKER.
4680 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4682 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4684 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4685 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4686 GNU_USER_DYNAMIC_LINKER32.
4687 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4688 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4689 GNU_USER_DYNAMIC_LINKER.
4690 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4691 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4692 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4693 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4694 GNU_USER_DYNAMIC_LINKER64.
4695 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4696 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4697 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4698 GNU_USER_DYNAMIC_LINKER.
4699 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4701 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4702 GNU_USER_DYNAMIC_LINKER.
4703 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4705 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4706 GNU_USER_DYNAMIC_LINKER32.
4707 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4708 GNU_USER_DYNAMIC_LINKER64.
4709 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4710 GNU_USER_DYNAMIC_LINKER64.
4711 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4712 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4713 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4714 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4715 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4717 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4719 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4720 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4721 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4722 GNU_USER_DYNAMIC_LINKER.
4723 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4724 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4725 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4726 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4727 GNU_USER_DYNAMIC_LINKER64.
4728 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4729 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4730 GNU_USER_LINK_EMULATION.
4731 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4732 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4733 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4734 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4735 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4736 CPP_SPEC, CC1_SPEC): Remove.
4737 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4738 (GNU_USER_DYNAMIC_LINKER): Define.
4739 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4740 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4741 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4742 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4743 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4744 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4745 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4746 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4747 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4748 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4749 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4750 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4751 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4752 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4753 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4754 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4755 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4756 GNU_USER_DYNAMIC_LINKER.
4757 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4758 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4759 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4760 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4761 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4762 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4763 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4764 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4765 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4766 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4768 2011-04-11 Kai Tietz <ktietz@redhat.com>
4772 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4773 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4775 (ix86_is_msabi_thiscall): Removed.
4776 (ix86_is_type_thiscall): Likewise.
4777 (ix86_get_callcvt): New function.
4778 (ix86_comp_type_attributes): Simplify check.
4779 (ix86_function_regparm): Use ix86_get_callcvt for calling
4780 convention attribute checks.
4781 (ix86_return_pops_args): Likewise.
4782 (ix86_static_chain): Likewise.
4783 (x86_this_parameter): Likewise.
4784 (x86_output_mi_thunk): Likewise.
4785 (ix86_function_type_abi): Optimize check for types without attributes.
4786 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4787 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4788 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4790 (IX86_BASE_CALLCVT): Helper macro.
4791 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4792 Use ix86_get_callcvt for calling convention attribute checks and avoid
4793 symbol-decoration for stdcall in TARGET_RTD case.
4794 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4796 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4799 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4801 * config/i386/sse.md (VI_128): New mode iterator.
4802 (VI12_128): Rename from SSEMODE12.
4803 (VI14_128): Rename from SSEMODE14.
4804 (VI124_128): New mode iterator.
4805 (VI24_128): Rename from SSEMODE248.
4806 (VI248_128): Rename from SSEMODE248.
4807 (SSEMODE124C8): Remove.
4808 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4809 (*sse2_<plusminus_insn><mode>3): Merge with
4810 *avx_<plusminus_insn><mode>3.
4811 (*mulv8hi3): Merge with *avx_mulv8hi3.
4812 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4813 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4814 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4815 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4816 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4817 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4818 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4819 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4820 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4821 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4822 (*<smaxmin:code>v8hi3): Ditto.
4823 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4824 (*<smaxmin:code>v16qi3): Ditto.
4825 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4826 (*sse2_eq<mode>3): Ditto.
4827 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4828 (*sse2_gt<mode>3): Ditto.
4829 (vcondv2di): Split out of vcond<mode>.
4830 (vconduv2di): Split out of vcondu<mode>.
4832 2011-04-11 Richard Guenther <rguenther@suse.de>
4834 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4835 before calling tree_low_cst.
4837 2011-04-11 Richard Guenther <rguenther@suse.de>
4839 * stor-layout.c (layout_type): Compute all array index size operations
4840 in the original type.
4841 (initialize_sizetypes): Add comment.
4842 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4844 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4846 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4848 2011-04-11 Martin Jambor <mjambor@suse.cz>
4850 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4851 of cgraph_node, handle NULL return value.
4852 (cgraph_global_info): Likewise.
4853 (cgraph_rtl_info): Likewise.
4854 * tree-inline.c (estimate_num_insns): Likewise.
4855 * gimplify.c (unshare_body): Likewise.
4856 (unvisit_body): Likewise.
4857 (gimplify_body): Likewise.
4858 * predict.c (optimize_function_for_size_p): Likewise.
4859 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4860 (call_may_clobber_ref_p_1): Likewise.
4861 * varasm.c (function_section_1): Likewise.
4862 (assemble_start_function): Likewise.
4864 2011-04-11 Martin Jambor <mjambor@suse.cz>
4866 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4868 * final.c (rest_of_clean_state): Likewise.
4869 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4870 * passes.c (pass_init_dump_file): Likewise.
4871 (execute_all_ipa_transforms): Likewise.
4872 (function_called_by_processed_nodes_p): Likewise.
4873 * predict.c (maybe_hot_frequency_p): Likewise.
4874 (probably_never_executed_bb_p): Likewise.
4875 (compute_function_frequency): Likewise.
4876 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4877 (unnest_nesting_tree_1): Likewise.
4878 (lower_nested_functions): Likewise.
4879 * tree-optimize.c (execute_fixup_cfg): Likewise.
4880 (tree_rest_of_compilation): Likewise.
4881 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4882 * tree-sra.c (ipa_early_sra): Likewise.
4883 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4884 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4885 * ipa.c (record_cdtor_fn): Likewise.
4886 * ipa-inline.c (cgraph_early_inlining): Likewise.
4887 (compute_inline_parameters_for_current): Likewise.
4888 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4889 * ipa-pure-const.c (local_pure_const): Likewise.
4890 * ipa-split.c (split_function): Likewise.
4891 (execute_split_functions): Likewise.
4892 * cgraphbuild.c (build_cgraph_edges): Likewise.
4893 (rebuild_cgraph_edges): Likewise.
4894 (cgraph_rebuild_references): Likewise.
4895 (remove_cgraph_callee_edges): Likewise.
4896 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4897 (verify_cgraph_node): Likewise.
4898 (cgraph_analyze_functions): Likewise.
4899 (cgraph_preserve_function_body_p): Likewise.
4900 (save_inline_function_body): Likewise.
4901 (save_inline_function_body): Likewise.
4902 * tree-inline.c (copy_bb): Likewise.
4903 (optimize_inline_calls): Likewise.
4905 2011-04-11 Martin Jambor <mjambor@suse.cz>
4907 PR tree-optimization/48195
4908 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4909 ipa_check_create_edge_args.
4910 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4911 ipa_check_create_edge_args.
4912 * ipa-inline.c (inline_generate_summary): Do not call
4913 ipa_check_create_node_params and ipa_check_create_edge_args.
4914 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4915 ipa_check_create_edge_args.
4917 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4919 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4921 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4922 * function.c (record_hard_reg_sets): Likewise.
4923 * ira.c (compute_regs_asm_clobbered): Likewise.
4924 * sched-deps.c (sched_analyze_1): Likewise.
4925 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4927 2011-04-09 Xinliang David Li <davidxl@google.com>
4929 PR tree-optimization/PR48484
4930 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4931 has_valid_pred lazily
4933 2011-04-09 Duncan Sands <baldrick@free.fr>
4935 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4937 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4939 * combine.c (combine_validate_cost): Adjust comments. Set registered
4940 cost of I0 to zero at the end, if any.
4942 2011-04-08 Xinliang David Li <davidxl@google.com>
4944 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4945 to insane profile data.
4947 2011-04-08 Xinliang David Li <davidxl@google.com>
4949 * ipa-cp.c (ipcp_update_profiling): Correct
4950 negative scale factor due to insane profile data.
4952 2011-04-08 Xinliang David Li <davidxl@google.com>
4954 * final.c (dump_basic_block_info): New function.
4955 (final): Dump basic block.
4956 (final_scan_insn): Remove old dump.
4958 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4961 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4964 2011-04-08 Michael Matz <matz@suse.de>
4967 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4969 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4970 * rtl.h (rebuild_jump_labels_chain): Declare.
4971 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4972 insns inserted on edges.
4974 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4976 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4977 * config/arm/arm-arches.def: New.
4978 * config/arm/arm-opts.h: New.
4979 * config/arm/genopt.sh: New.
4980 * config/arm/arm-tables.opt: New (generated).
4981 * config/arm/arm.c (arm_handle_option, arm_target_help,
4982 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4983 (all_architectures): Get most table contents from arm-arches.def.
4984 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4985 arm_selected_tune here.
4986 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4987 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4988 (march=, mcpu=, mtune=): Use Enum and Var.
4989 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4990 (arm.o): Update dependencies.
4992 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4994 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4996 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4997 (write_typed_alloc_defns): Likewise.
4998 (main): Calls write_typed_alloc_defns with output_header.
5000 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5003 * ira-color.c (setup_profitable_hard_regs): Add comments.
5004 Don't take prohibited hard regs into account.
5005 (setup_conflict_profitable_regs): Rename to
5006 get_conflict_profitable_regs.
5007 (check_hard_reg_p): Check prohibited hard regs.
5009 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5011 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5012 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5013 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5015 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5018 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5019 move from floating point to shift amount register.
5020 (emit_move_sequence): Remove secondary reload support for floating
5021 point to shift amount amount register copies.
5022 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5023 amount register copies.
5024 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5025 register, return false if mode isn't a scalar integer mode.
5026 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5028 2011-04-08 Richard Guenther <rguenther@suse.de>
5030 * gimple.c (gimple_call_flags): Remove kludge.
5032 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5034 * sel-sched.c (sel_region_init): Move call to
5035 sel_setup_region_sched_flags after setup_current_loop_nest.
5037 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5039 PR rtl-optimization/48272
5040 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5041 init_insn_reg_pressure_info. Adjust a caller.
5042 * sched-int.h (init_insn_reg_pressure_info): Declare.
5043 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5044 when sched-pressure is enabled.
5046 2011-04-08 Richard Guenther <rguenther@suse.de>
5048 * gimple.c (gimple_set_modified): Do not queue calls to
5049 MODIFIED_NORETURN_CALLS here ...
5050 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5052 2011-04-08 Richard Guenther <rguenther@suse.de>
5055 * toplev.c (lang_dependent_init): Do not open asm_out_file
5056 in WPA mode, nor perform debug machinery initialization.
5057 (finalize): Do not unlink asm_out_file in WPA mode.
5059 2011-04-08 Richard Guenther <rguenther@suse.de>
5061 * gimple.h (gimple_call_fntype): New function.
5062 (gimple_call_return_type): Use it.
5063 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5064 * gimple-low.c (gimple_check_call_args): Likewise.
5065 * gimple.c (gimple_call_flags): Likewise.
5066 (gimple_call_arg_flags): Likewise.
5067 (gimple_call_return_flags): Likewise.
5068 * tree-cfg.c (verify_gimple_call): Likewise.
5069 (do_warn_unused_result): Likewise.
5070 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5071 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5073 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5075 PR rtl-optimization/48235
5076 * sel-sched.c (code_motion_process_successors): Recompute the last
5077 insn in basic block if control flow changed.
5078 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5079 Update condition for ilist_remove.
5081 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5083 PR rtl-optimization/48302
5084 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5085 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5086 it to record added preheader blocks.
5087 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5088 on to sel_add_loop_preheaders.
5089 (sel_region_init): Move call to setup_current_loop_nest after
5092 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5095 * cfgloop.h (loop_has_exit_edges): New helper.
5096 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5098 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5099 that have no exit edges.
5101 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5103 PR rtl-optimization/48442
5104 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5105 all callers. Adjust assert.
5107 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5109 PR tree-optimization/48377
5110 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5111 is_packed to true even for types with smaller TYPE_ALIGN than
5114 2011-04-08 Richard Guenther <rguenther@suse.de>
5117 * doc/tm.texi: Re-generate.
5119 2011-04-08 Wei Guozhi <carrot@google.com>
5122 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5123 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5124 * config/arm/arm.md (*push_multi): Change the length computation to
5127 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5129 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5130 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5131 * doc/tm.texi: Regenerate.
5132 * system.h (ASM_OUTPUT_BSS): Poison.
5133 * varasm.c (asm_output_bss): Remove function.
5134 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5136 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5137 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5138 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5139 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5141 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5143 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5145 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5147 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5149 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5152 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5154 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5155 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5156 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5158 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5159 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5160 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5161 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5162 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5163 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5164 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5165 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5166 options. Don't map other m68k options manually. Don't handle
5167 old-style options as canonical.
5168 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5169 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5171 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5173 * basic-block.h (force_nonfallthru): Move to...
5174 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5175 (force_nonfallthru): ...here.
5176 * cfghooks.c (force_nonfallthru): New function.
5177 * cfgrtl.c (force_nonfallthru): Rename into...
5178 (rtl_force_nonfallthru): ...this.
5179 (commit_one_edge_insertion): Do not set AUX field.
5180 (commit_edge_insertions): Do not discover new basic blocks.
5181 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5182 (cfg_layout_rtl_cfg_hooks): Likewise.
5183 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5184 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5185 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5187 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5189 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5192 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5194 * config/i386/sse.md: Update copyright year.
5195 (avxcvtvecmode): Remove.
5196 (sse_movhlps): Merge with *avx_movhlps.
5197 (sse_movlhps): Merge with *avx_movlhps.
5198 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5199 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5200 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5201 (sse_loadhps): Merge with *avx_loadhps.
5202 (sse_storelps): Merge with *avx_storelps.
5203 (sse_loadlps): Merge with *avx_loadlps.
5204 (sse_movss): Merge with *avx_movss.
5205 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5206 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5207 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5208 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5209 (vec_set<mode>_0): Ditto.
5210 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5211 (sse4_1_insertps): Merge with *avx_insertps.
5212 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5213 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5214 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5215 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5216 (sse2_storehpd): Merge with *avx_storehpd.
5217 (sse2_loadhpd): Merge with *avx_loadhpd.
5218 (sse2_loadlpd): Merge with *avx_loadlpd.
5219 (sse2_movsd): Merge with *avx_movsd.
5220 (*vec_concatv2df): Merge with *vec_concatv2df.
5222 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5225 * combine.c (combine_instructions): Add last_combined_insn,
5226 update it if insn is after it, pass it to all try_combine calls.
5227 (try_combine): Add last_combined_insn parameter, pass it instead of
5228 i3 to propagate_for_debug.
5230 2011-04-07 Nick Clifton <nickc@redhat.com>
5232 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5233 to handle MDR <-> data register transfers.
5234 (movhi_internal): Likewise.
5236 2011-04-07 Alan Modra <amodra@gmail.com>
5238 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5239 previous stack info.
5241 2011-04-07 Tom de Vries <tom@codesourcery.com>
5244 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5245 flow_find_cross_jump. Swap variables to implement backward replacement.
5246 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5248 2011-04-07 Tom de Vries <tom@codesourcery.com>
5251 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5252 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5254 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5255 src1 or src2. Redirect edges to the last basic block. Update
5256 frequency and count on multiple basic blocks in case of fallthru.
5258 2011-04-07 Tom de Vries <tom@codesourcery.com>
5261 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5263 (old_insns_match_p): Change return type. Replace return false/true
5264 with return dir_none/dir_both. Use can_replace_by.
5265 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5266 direction from dir_p. Register replacement direction in dir, last_dir
5267 and afterlast_dir. Handle new return type of old_insns_match_p using
5268 merge_dir. Return replacement direction in dir_p.
5269 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5270 return type of old_insns_match_p.
5271 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5272 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5273 flow_find_cross_jump.
5274 * basic-block.h (enum replace_direction): New type.
5275 (flow_find_cross_jump): Add parameter to declaration.
5277 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5280 (AVXMODEDCVTPS2DQ): Ditto.
5281 (VEC_FLOAT_MODE): Ditto.
5282 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5283 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5284 (<any_logic:code><mode>3): Use VF mode iterator.
5285 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5286 Use VF mode iterator.
5287 (copysign<mode>3): Use VF mode iterator.
5288 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5289 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5290 (*<any_logic:code><MODEF:mode>3): Merge with
5291 *avx_<any_logic:code><MODEF:mode>3.
5292 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5293 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5294 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5295 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5296 (sse2_cvtdq2ps): Use %v modifier.
5297 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5298 (avx_cvtps2dq<avxmodesuffix>): Remove.
5299 (sse2_cvtps2dq): Use %v modifier.
5300 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5301 (avx_cvttps2dq<avxmodesuffix>): Remove.
5302 (sse2_cvttps2dq): Use %v modifier.
5303 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5304 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5305 (sse2_cvtsd2siq): Fix insn template.
5306 (sse2_cvtsd2siq_2): Ditto.
5307 (sse2_cvttsd2siq): Ditto.
5308 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5309 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5311 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5313 * gcov-io.c: Use GCC Runtime Library Exception.
5315 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5318 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5319 as base_reg whatever register reg has been eliminated to, instead
5320 of hardcoding STACK_POINTER_REGNUM.
5322 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5324 * doc/tm.texi.in: Document C target hooks as separate from general
5326 * doc/tm.texi: Regenerate.
5327 * genhooks.c (struct hook_desc): Add docname field.
5328 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5330 (hook_array): Include c-target.def.
5331 (emit_documentation): Use docname field in output.
5332 (emit_init_macros): Take docname argument. Only emit definitions
5333 for hooks matching docname.
5334 (main): Expect additional arguments in all cases. Pass argument
5335 to emit_init_macros.
5336 * target.def: Move initial macro definitions and comments to
5337 target-hooks-macros.h.
5338 (gcc_targetcm): Move to c-family/c-target.def.
5339 * target.h (targetcm): Move declaration to c-family/c-target.h.
5340 * targhooks.c (default_handle_c_option): Move to
5342 * targhooks.h (default_handle_c_option): Move declaration to
5343 c-family/c-common.h.
5344 * target-hooks-macros.h: New file.
5345 * config.gcc (target_has_targetcm): Define and use to add to
5346 c_target_objs and cxx_target_objs.
5347 * config/default-c.c: New file.
5348 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5349 of target.h and target-def.h.
5350 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5351 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5352 darwin_check_cfstring_format_arg): Make static.
5353 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5354 TARGET_STRING_OBJECT_REF_TYPE_P,
5355 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5356 * config/darwin-protos.h (darwin_objc_construct_string,
5357 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5359 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5360 TARGET_STRING_OBJECT_REF_TYPE_P,
5361 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5362 * config/t-darwin (darwin-c.o): Update dependencies.
5363 * system.h (TARGET_HAS_TARGETCM): Poison.
5364 * Makefile.in (TARGET_H): Update.
5365 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5366 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5367 (default-c.o): New target.
5368 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5369 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5370 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5372 (build/genhooks.o): Update dependencies.
5374 2011-04-06 Richard Guenther <rguenther@suse.de>
5376 * ipa-inline.c (enum inlining_mode): Remove.
5377 (cgraph_flatten): Use some other token.
5378 (cgraph_edge_early_inlinable_p): New function, split out from ...
5379 (cgraph_perform_always_inlining): New function, split out from ...
5380 (cgraph_decide_inlining_incrementally): ... here.
5381 (cgraph_mark_inline_edge): Adjust.
5382 (cgraph_early_inlining): Re-structure.
5383 (pass_early_inline): Require SSA form.
5385 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5386 Julian Brown <julian@codesourcery.com>
5387 Mark Shinwell <shinwell@codesourcery.com>
5389 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5390 LO_REGS only for Thumb-1.
5391 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5392 be used in short instructions when optimising for size on Thumb-2.
5394 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5396 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5397 associated with user returns to be preserved.
5399 2011-04-06 Tristan Gingold <gingold@adacore.com>
5401 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5402 symbol_queue_size, DBXOUT_DECR_NESTING,
5403 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5404 if XCOFF_DEBUGGING_INFO.
5406 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5408 * config/i386/i386.md (attribute isa): New.
5409 (attribute enabled): New.
5410 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5411 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5412 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5413 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5414 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5415 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5416 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5417 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5419 * config/i386/sse.md (VF): New mode iterator.
5423 (SSEMODEF4): Remove.
5424 (attribute sse): Handle V8SF and V4DF modes.
5425 (<absneg:code><mode>2): Use VF mode iterator.
5426 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5428 (<plusminus_insn><mode>3): Use VF mode iterator.
5429 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5430 Use VF mode iterator.
5431 (<sse>_vm<plusminus_insn><mode>3): Merge with
5432 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5433 (mul<mode>3): Use VF mode iterator.
5434 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5435 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5437 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5438 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5439 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5440 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5442 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5443 Use VF1 mode iterator.
5444 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5445 (sqrt<VF2:mode>2): New expander.
5446 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5447 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5448 and sqrtv2df2. Use VF mode iterator.
5449 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5451 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5452 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5453 Use VF1 mode iterator.
5454 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5455 (<smaxmin:code><mode>3): Use VF mode iterator.
5456 (*<smaxmin:code><mode>3_finite): Merge with
5457 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5458 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5459 (<sse>_vm<smaxmin:code><mode>2): Merge with
5460 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5461 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5463 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5465 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5466 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5467 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5468 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5469 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5471 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5472 Use VF_128 mode iterator.
5473 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5475 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5476 VF_128 mode iterator.
5477 (vcond<mode>): Use VF mode iterator.
5478 * config/i386/predicates.md (sse_comparison_operator): Merge with
5479 avx_comparison_float_operator. Do not declare as special_predicate.
5480 * config/i386/i386.c (struct builtin_description): Update for renamed
5482 (ix86_expand_args_builtin): Ditto.
5483 (ix86_expand_sse_compare_mask): Ditto.
5485 2011-04-06 Richard Guenther <rguenther@suse.de>
5487 * tree-inline.c (estimate_num_insns): For calls simply account
5488 for all passed arguments and a used return value.
5490 2011-04-06 Richard Guenther <rguenther@suse.de>
5492 PR tree-optimization/47663
5493 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5494 call_stmt_time fields.
5495 (cgraph_edge_inlinable_p): Declare.
5496 (cgraph_edge_recursive_p): New inline function.
5497 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5498 (cgraph_clone_edge): Copy it.
5499 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5500 Account for call stmt time.
5501 (cgraph_estimate_time_after_inlining): Take edge argument.
5502 (cgraph_estimate_edge_growth): Account call stmt size.
5503 (cgraph_estimate_size_after_inlining): Take edge argument.
5504 (cgraph_mark_inline_edge): Adjust.
5505 (cgraph_check_inline_limits): Likewise.
5506 (cgraph_recursive_inlining_p): Remove.
5507 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5508 (cgraph_decide_recursive_inlining): Take edge argument and
5510 (cgraph_decide_inlining_of_small_functions): Do not avoid
5511 diags for recursive inlining here.
5512 (cgraph_flatten): Adjust.
5513 (cgraph_decide_inlining_incrementally): Likewise.
5514 (estimate_function_body_sizes): Remove call cost handling.
5515 (compute_inline_parameters): Initialize caller edge call costs.
5516 (cgraph_estimate_edge_growth): New function.
5517 (cgraph_estimate_growth): Use it.
5518 (cgraph_edge_badness): Likewise.
5519 (cgraph_check_inline_limits): Take an edge argument.
5520 (cgraph_decide_inlining_of_small_functions): Adjust.
5521 (cgraph_decide_inlining): Likewise.
5522 * tree-inline.c (estimate_num_insns): Only account for call
5523 return value if it is used.
5524 (expand_call_inline): Avoid diagnostics on recursive inline
5526 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5527 (input_edge): Input edge call costs.
5529 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5531 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5533 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5535 * doc/invoke.texi (Spec Files): Fix typo.
5537 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5539 * profile.c (branch_prob): Move declaration of local variable. Remove
5540 obsolete ??? comment. Expand the location explicitly instead of using
5541 the LOCATION_FILE and LOCATION_LINE macros.
5543 2011-04-06 Wei Guozhi <carrot@google.com>
5546 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5547 (arm_cond_branch): Likewise.
5548 (arm_cond_branch_reversed): Likewise.
5549 (arm_jump): Likewise.
5550 (push_multi): Likewise.
5551 * config/arm/constraints.md (Py): New constraint.
5553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5556 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5558 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5559 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5560 #ifdef DBX_DEBUGGING_INFO.
5562 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5565 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5566 if old and new states differ.
5568 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5570 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5571 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5572 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5573 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5574 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5576 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5577 ColdFire options to -mcpu= options.
5579 2011-04-05 Jeff Law <law@redhat.com>
5581 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5582 check if BB is a successor of LOOP->header and return
5583 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5585 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5587 * cprop.c (struct reg_use): Remove.
5588 (reg_use_table): Make an array of RTX.
5589 (find_used_regs, constprop_register, local_cprop_pass,
5590 bypass_block): Simplify users of reg_use_table.
5591 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5592 on one of the uses found by find_used_regs.
5594 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5597 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5600 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5602 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5604 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5606 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5609 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5611 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5613 * combine.c: Include obstack.h.
5614 (struct insn_link): Define.
5615 (uid_log_links): Adjust type.
5616 (FOR_EACH_LOG_LINK): New macro.
5617 (insn_link_obstack): Declare.
5618 (alloc_insn_link): Define.
5619 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5620 type of link variables.
5621 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5622 (try_combine, record_promoted_values, distribute_notes): Likewise.
5623 (distribute_links): Likewise. Tweak prototype.
5624 (clear_log_links): Delete.
5625 (adjust_for_new_dest): Call alloc_insn_link.
5626 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5628 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5630 * gcse.c (modify_mem_list): Convert to an array of VECs.
5631 (canon_modify_mem_list, compute_transp): Tweak formatting.
5632 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5633 (load_killed_in_block_p): Likewise.
5634 (record_last_mem_set_info): Likewise.
5635 (clear_modify_mem_tables): Likewise.
5637 2011-04-05 Tom de Vries <tom@codesourcery.com>
5640 * function.c (emit_use_return_register_into_block): Only define if
5643 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5645 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5647 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5649 * config/rx/rx-opts.h: New.
5650 * config/rx/rx.c (rx_cpu_type): Remove.
5651 (rx_handle_option): Don't assert that global structures are in
5652 use. Access variables via opts pointer. Defer most handling of
5653 OPT_mint_register_. Use error_at.
5654 (rx_option_override): Handle deferred OPT_mint_register_ here.
5655 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5656 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5657 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5658 (rx_cpu_types): New Enum and EnumValue entries.
5659 (mint-register=): Use Defer and use Var accordingly.
5661 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5663 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5664 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5665 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5667 (debug_free_queue, debug_nesting, symbol_queue_index):
5669 * dbxout.c: ...to here. Make static.
5671 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5673 * gcse.c (modify_pair): Define. Define a VEC of it.
5674 (canon_modify_mem_list): Convert to an array of VECs.
5675 (free_insn_expr_list_list): Delete.
5676 (clear_modify_mem_tables): Call VEC_free instead.
5677 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5678 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5679 (canon_list_insert, compute_transp): Likewise.
5681 2011-04-05 Tom de Vries <tom@codesourcery.com>
5684 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5687 2011-04-05 Tom de Vries <tom@codesourcery.com>
5690 * function.c (emit_use_return_register_into_block): New function.
5691 (thread_prologue_and_epilogue_insns): Use
5692 emit_use_return_register_into_block.
5694 2011-04-05 Tom de Vries <tom@codesourcery.com>
5697 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5700 2011-04-05 Tom de Vries <tom@codesourcery.com>
5702 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5704 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5706 * config/arm/arm.md (define_constants for unspec): Replace with
5708 (define_constants for unspecv): Replace with define_c_enum.
5709 * config/arm/neon.md (define_constants for unspec): Replace with
5712 2011-04-04 Richard Henderson <rth@redhat.com>
5715 * dwarf2out.c (output_line_info): Always emit line info from
5716 at least one section.
5717 (dwarf2out_init): Create text_section_line_info here ...
5718 (set_cur_line_info_table): ... not here.
5720 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5723 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5726 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5728 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5730 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5731 (expr_equiv_p): Remove.
5732 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5733 (hash_scan_set): Update call to insert_set_in_table.
5734 (dump_hash_table): Dump <dest, src> pair.
5735 (lookup_set): Simplify. Lookup <dest, src> pair.
5736 (compute_transp): Remove, fold heavily simplified code into...
5737 (compute_local_properties): ...here. Expect COMP and TRANSP
5739 (find_avail_set): Take set directly from struct expr.
5740 (find_bypass-set): Likewise.
5741 (bypass_block): Likewise.
5742 (cprop_insn): Likewise. Remove redundant INSN_P test.
5744 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5745 checks on form of COND from find_implicit_sets to here.
5746 (find_implicit_sets): Cleanup control flow. Split critical edges
5747 if it exposes implicit sets. Allocate/resize implicit_sets as
5749 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5750 changed something. Run df_analyze after find_implicit_sets if any
5751 edges were split. Do not allocate implicit_sets here.
5753 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5754 (gcse_obstack): Renamed to cprop_obstack.
5755 (GNEW, GNEWVEC, GNEWVAR): Remove.
5757 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5758 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5759 (gcse_alloc): Likewise, and rename to cprop_alloc.
5760 (alloc_gcse_men, free_gcse_mem): Remove.
5761 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5762 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5763 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5765 * cprop.c (oprs_not_set_p): Remove.
5766 (mark_set, mark_clobber): Remove.
5767 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5768 (reg_not_set_p): New function.
5769 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5770 (cprop_insn): Likewise.
5771 (cprop_jump): Use FOR_EACH_EDGE.
5773 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5776 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5777 (rank_for_schedule): Use scheduled_insns vector instead of
5778 last_scheduled_insn.
5779 (ok_for_early_queue_removal): Likewise.
5780 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5782 (choose_ready): Likewise.
5783 (commit_schedule): Use VEC_iterate.
5784 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5785 a dbg_cnt, use it and ensure the first insn is in the ready list.
5786 (haifa_sched_init): Allocate scheduled_insns.
5787 (sched_extend_ready_list): Don't allocate it; reserve space.
5788 (haifa_sched_finish): Free it.
5790 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5792 * optc-gen.awk: Always remove type from Variable entry before
5793 recording in var_seen.
5795 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5797 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5798 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5799 call to tidy_fallthru_edges.
5801 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5803 * doc/options.texi (ToLower): Document.
5804 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5805 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5806 * opts.h (cl_option): Add cl_tolower field.
5807 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5808 arguments with lowercase strings.
5809 * config/rx/rx.opt (mcpu=): Add ToLower.
5810 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5813 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5815 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5817 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5819 * config/vax/vax.c: Include reload.h.
5821 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5823 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5824 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5825 (sparc_preferred_reload_class): New function.
5827 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5830 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5831 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5833 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5835 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5836 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5838 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5840 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5841 (ASM_OUTPUT_ALIGNED_BSS): Define.
5843 2011-04-03 Michael Matz <matz@suse.de>
5845 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5846 and next_slot members.
5847 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5848 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5849 (lto_streamer_cache_append): Declare.
5850 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5851 unsigned index, remove offset parameter, ensure that we append
5852 or update existing entries.
5853 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5854 parameter, update next_slot for append.
5855 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5857 (lto_streamer_cache_insert_at): Likewise.
5858 (lto_streamer_cache_append): New function.
5859 (lto_streamer_cache_lookup): Use unsigned index.
5860 (lto_streamer_cache_get): Likewise.
5861 (lto_record_common_node): Don't test tree_node_can_be_shared.
5862 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5863 (lto_streamer_cache_delete): Don't free offsets member.
5864 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5865 (lto_output_string_with_length): Use lto_output_data_stream.
5866 (lto_output_tree_header): Remove ix parameter, don't write it.
5867 (lto_output_builtin_tree): Likewise.
5868 (lto_write_tree): Adjust callers to above, don't track and write
5869 offset, write unsigned index.
5870 (output_unreferenced_globals): Don't emit all global vars.
5871 (write_global_references): Use unsigned indices.
5872 (lto_output_decl_state_refs): Likewise.
5873 (write_symbol): Likewise.
5874 * lto-streamer-in.c (lto_input_chain): Move earlier.
5875 (input_function): Use unsigned index.
5876 (input_alias_pairs): Don't read and then ignore all global vars.
5877 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5878 don't pass it back, use lto_streamer_cache_append.
5879 (lto_register_var_decl_in_symtab): Use unsigned index.
5880 (lto_register_function_decl_in_symtab): Likewise.
5881 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5883 (lto_get_builtin_tree): Don't read index, use
5884 lto_streamer_cache_append.
5885 (lto_read_tree): Adjust call to lto_materialize_tree.
5887 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5888 don't use function calls in arguments to MIN.
5890 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5893 * gimple.c (gimple_type_leader_entry): Mark deletable.
5895 2011-04-03 Alan Modra <amodra@gmail.com>
5897 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5899 2011-04-03 Michael Matz <matz@suse.de>
5901 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5903 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5905 2011-04-03 Michael Matz <matz@suse.de>
5907 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5908 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5909 without function context.
5910 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5911 current_function_decl and cfun.
5913 2011-04-03 Michael Matz <matz@suse.de>
5915 * tree.c (decl_init_priority_insert): Don't create entry for
5917 (decl_fini_priority_insert): Ditto.
5918 (fields_compatible_p, find_compatible_field): Remove.
5919 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5920 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5922 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5924 * combine.c (try_combine): Remove useless local variable.
5926 2011-04-03 Richard Guenther <rguenther@suse.de>
5927 Ira Rosen <ira.rosen@linaro.org>
5929 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5930 non-variable offsets and compare the remaining bases of the two
5931 accesses instead of looking for exact same data-ref.
5933 2011-04-02 Kai Tietz <ktietz@redhat.com>
5936 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5938 * i386.c (ix86_is_msabi_thiscall): New helper function.
5939 (ix86_is_type_thiscall): New helper function.
5940 (ix86_comp_type_attributes): Handle thiscall for method-functions
5942 (init_cumulative_args): Likewise.
5943 (find_drap_reg): Likewise.
5944 (ix86_static_chain): Likewise.
5945 (x86_this_parameter): Likewise.
5946 (x86_output_mi_thunk): Likewise.
5948 2011-04-01 Olivier Hainque <hainque@adacore.com>
5949 Nicolas Setton <setton@adacore.com>
5950 Eric Botcazou <ebotcazou@adacore.com>
5952 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5953 (add_gnat_descriptive_type_attribute): New function.
5954 (gen_array_type_die): Call it.
5955 (gen_enumeration_type_die): Likewise.
5956 (gen_struct_or_union_type_die): Likewise.
5957 (modified_type_die): Likewise.
5958 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5959 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5960 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5962 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5965 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5966 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5969 2011-03-17 Richard Guenther <rguenther@suse.de>
5972 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5973 origin for decls in other ltrans units.
5974 (input_varpool_node): Likewise.
5976 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5979 * expr.c (expand_assignment): Handle all possibilities
5980 if TO_RTX is CONCAT.
5981 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5982 (store_split_bit_field): If SUBREG_REG (op0) or
5983 op0 itself has smaller mode than word, return it
5984 for offset 0 and const0_rtx for out-of-bounds stores.
5985 If word is const0_rtx, skip it.
5987 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5989 * config/h8300/h8300.c (print_operand_address): Rename to...
5990 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5991 Call h8300_print_operand and h8300_print_operand_address instead of
5992 print_operand and print_operand_address. Declare.
5993 (print_operand): Renake to...
5994 (h8300_print_operand): ...this. Make static. Adjust comments.
5995 Call h8300_print_operand instead of print_operand. Declare.
5996 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5997 (h8300_register_move_cost): Likewise.
5998 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5999 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6000 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6001 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6002 * config/h8300/h8300-protos.h (print_operand): Delete.
6003 (print_operand_address): Delete.
6005 2011-04-01 Richard Henderson <rth@redhat.com>
6008 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6009 in strict mode before dwarf4. Re-order tests to early out
6010 before switching sections.
6012 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6014 * config/h8300/constraints.md: New file.
6015 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6016 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6017 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6018 * config/h8300/predicates.md (bit_operand): Likewise.
6019 (incdec_operand): Use satisfies_constraint_M and
6020 satisfies_constraint_O. Don't use C code block.
6021 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6022 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6023 (compute_mov_length): Use satisfies_constraint_G.
6024 (fix_bit_operand): Use satisfies_constraint_U.
6025 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6026 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6027 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6028 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6029 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6030 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6031 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6032 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6033 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6034 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6035 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6036 (EXTRA_MEMORY_CONSTRAINT): Delete.
6038 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6039 Michael Meissner <meissner@linux.vnet.ibm.com>
6042 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6043 operands, as per the specifications.
6045 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6046 (vec_extract_evenv4sf): Ditto.
6047 (vec_extract_evenv8hi): Ditto.
6048 (vec_extract_evenv16qi): Ditto.
6049 (vec_extract_oddv4si): Ditto.
6051 2011-03-31 Mark Wielaard <mjw@redhat.com>
6053 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6054 high_pc attribute if the CU has no associated code. Only output
6055 DW_AT_entry_pc for CU if not generating strict dwarf and
6058 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6060 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6061 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6063 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6064 * final.c (final_start_function): Call the new function rather
6065 than using a NULL argument for dwarf2out_frame_debug.
6067 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6068 that contains the prologue.
6070 * haifa-sched.c (queue_insn): New arg REASON. All callers
6071 changed. Print it in debugging output.
6073 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6075 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6076 Split most of the code into...
6077 (begin_move_insn): ... here. New function.
6078 (ebb_sched_info): Add a pointer to it.
6079 * haifa-sched.c (scheduled_insns): New static variable.
6080 (sched_extend_ready_list): Allocate it.
6081 (schedule_block): Use it to record the order of scheduled insns.
6082 Perform RTL changes to move insns only after all scheduling
6083 decisions have been made.
6084 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6085 begin_move_insn field.
6086 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6087 * sched-int.h (struct haifa_sched_info): Remove second argument
6088 from begin_schedule_ready hook. Add new member begin_move_insn.
6089 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6090 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6092 * haifa-sched.c (prune_ready_list): New function, broken out of
6094 (schedule_block): Use it.
6096 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6098 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6100 2011-04-01 Kai Tietz <ktietz@redhat.com>
6102 * config.gcc (*-*-mingw*): Allow as option the
6103 posix threading model.
6104 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6105 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6107 (CPP_SPEC): Add pthread/no-pthread handling.
6108 (LIB_SPEC): Likewise.
6109 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6110 (LIB_SPEC): Likewise.
6111 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6112 flag to pass -pthread option for shared libgcc build.
6113 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6114 for shared libgcc build.
6115 * config/i386/t-mingw-pthread: New file.
6116 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6117 New define to enable use of library pthread by default.
6118 * config/i386/mingw.opt (pthread): New driver option.
6119 (no-pthread): New driver option.
6120 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6121 * config/i386/mingw-w64.opt: Likewise.
6123 2011-04-01 Gary Funck <gary@intrepid.com>
6125 * c-decl.c (grokdeclarator): Fix formatting.
6127 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6129 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6130 instead of n_operands.
6131 (set_storage_via_setmem): Likewise.
6132 * optabs.c (maybe_gen_insn): Likewise.
6133 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6134 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6135 (mips_expand_builtin_direct): Likewise.
6136 * config/spu/spu.c (expand_builtin_args): Likewise.
6138 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6140 * recog.h (insn_data_d): Add n_generator_args.
6141 * genoutput.c (data): Likewise.
6142 (output_insn_data): Print it.
6143 (max_opno, num_dups): Delete.
6144 (scan_operands): Just fill in "d->operand[...]".
6145 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6147 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6149 * gensupport.h (pattern_stats): New structure.
6150 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6151 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6152 (max_operand_1, max_operand_vec): Delete.
6153 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6155 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6157 * emit-rtl.c (emit_pattern_after_setloc): New function.
6158 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6159 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6160 (emit_pattern_after): New function.
6161 (emit_insn_after, emit_jump_insn_after): Call it.
6162 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6163 (emit_pattern_before_setloc): New function.
6164 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6165 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6167 (emit_pattern_before): New function.
6168 (emit_insn_before, emit_jump_insn_before): Call it.
6169 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6171 2011-03-31 Richard Henderson <rth@redhat.com>
6173 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6174 (dw_separate_line_info_entry): Remove.
6175 (enum dw_line_info_opcode): New.
6176 (dw_line_info_entry): Use it.
6177 (dw_line_info_table, dw_line_info_table_p): New.
6178 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6179 (line_info_table, line_info_label_num): Remove.
6180 (line_info_table_in_use): Remove.
6181 (separate_line_info_table): Remove.
6182 (separate_line_info_table_allocated): Remove.
6183 (separate_line_info_table_in_use): Remove.
6184 (LINE_INFO_TABLE_INCREMENT): Remove.
6185 (line_info_label_num): New.
6186 (cur_line_info_table): New.
6187 (text_section_line_info, cold_text_section_line_info): New.
6188 (separate_line_info): New.
6189 (SEPARATE_LINE_CODE_LABEL): Remove.
6190 (print_dwarf_line_table): Remove.
6191 (debug_dwarf): Don't dump it.
6192 (output_one_line_info_table): New.
6193 (output_line_info): Use it.
6194 (new_line_info_table): New.
6195 (set_cur_line_info_table): New.
6196 (dwarf2out_switch_text_section): Use it.
6197 (dwarf2out_begin_function): Likewise.
6198 (push_dw_line_info_entry): New.
6199 (dwarf2out_source_line): Rewrite for new line info tables.
6200 (dwarf2out_init): Remove dead initailizations.
6202 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6204 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6206 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6207 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6208 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6209 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6210 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6211 * opt-functions.awk (flag_init, switch_bit_fields): New.
6212 (switch_flags): Don't handle flags moved to bit-fields. Don't
6213 generate CL_MISSING_OK or CL_SAVE.
6214 * optc-gen.awk: Update to generate bit-field output as well as
6216 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6217 bit-field instead of CL_REJECT_DRIVER flag.
6218 * opts-common.c (generate_canonical_option,
6219 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6220 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6221 instead of CL_REJECT_NEGATIVE flag.
6222 * toplev.c (print_switch_values): Use cl_report bit-field instead
6225 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6227 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6228 a zero minimum index only if it is redundant.
6230 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6232 PR rtl-optimization/48381
6233 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6234 instead of ira_class_hard_reg_index for calculating conflicting
6237 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6239 * cprop.c: Clean up hash table building.
6240 (reg_avail_info): Remove.
6241 (oprs_available_p): Remove.
6242 (record_last_reg_set_info): Remove.
6243 (record_last_set_info): Remove.
6244 (reg_available_p): New function.
6245 (gcse_constant_p): Do not treat unfolded conditions as constants.
6246 (make_set_regs_unavailable): New function.
6247 (hash_scan_set): Simplify with new reg_available_p.
6248 (compute_hash_table_work): Traverse insns stream only once.
6249 Do not compute reg_avail_info. Traverse insns in reverse order.
6250 Record implicit sets after recording explicit sets from the block.
6252 2011-03-31 Michael Matz <matz@suse.de>
6254 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6256 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6258 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6259 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6260 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6261 (h8300_mode_dependent_address_p): New function.
6262 (h8300_get_index): Make static.
6264 2011-03-31 Jeff Law <law@redhat.com>
6266 * reload1.c (elimination_effects): Fix typo in recent change.
6268 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6269 typo potentially leading to null pointer dereference.
6271 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6272 (setup_save_areas): Corresponding changes to avoid useless
6275 * jump.c (reversed_comparison_code_parts): Avoid successive return
6276 statements when REVERSE_CONDITION is defined.
6278 * expr.c (expand_assignment): Avoid useless assignments.
6279 (expand_expr_real_1): Likewise.
6280 (expand_expr_real_2): Avoid useless statements.
6282 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6284 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6286 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6289 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6291 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6294 * doc/tm.texi.in (TARGET_VERSION): Remove.
6295 * doc/tm.texi: Regenerate.
6296 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6297 * collect2.c (main): Don't use TARGET_VERSION.
6298 * mips-tdump.c (main): Don't use TARGET_VERSION.
6299 * mips-tfile.c (main): Don't use TARGET_VERSION.
6300 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6301 * config/rs6000/vxworksae.h: Remove.
6302 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6303 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6304 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6305 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6306 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6307 * config/arm/arm.h (TARGET_VERSION): Remove.
6308 * config/arm/coff.h (TARGET_VERSION): Remove.
6309 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6310 * config/arm/elf.h (TARGET_VERSION): Remove.
6311 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6312 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6313 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6314 * config/arm/pe.h (TARGET_VERSION): Remove.
6315 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6316 * config/arm/semi.h (TARGET_VERSION): Remove.
6317 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6318 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6319 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6320 * config/avr/avr.h (TARGET_VERSION): Remove.
6321 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6322 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6323 * config/frv/frv.h (TARGET_VERSION): Remove.
6324 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6325 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6326 * config/i386/darwin.h (TARGET_VERSION): Remove.
6327 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6328 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6329 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6330 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6331 * config/i386/gnu.h (TARGET_VERSION): Remove.
6332 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6333 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6334 * config/i386/linux.h (TARGET_VERSION): Remove.
6335 * config/i386/linux64.h (TARGET_VERSION): Remove.
6336 * config/i386/lynx.h (TARGET_VERSION): Remove.
6337 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6338 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6339 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6340 * config/i386/netware.h (TARGET_VERSION): Remove.
6341 * config/i386/nto.h (TARGET_VERSION): Remove.
6342 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6343 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6344 * config/ia64/elf.h (TARGET_VERSION): Remove.
6345 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6346 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6347 * config/ia64/linux.h (TARGET_VERSION): Remove.
6348 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6349 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6350 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6351 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6352 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6353 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6354 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6355 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6356 * config/m68k/linux.h (TARGET_VERSION): Remove.
6357 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6358 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6359 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6360 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6361 * config/mep/mep.h (TARGET_VERSION): Remove.
6362 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6363 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6364 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6365 * config/mips/linux.h (TARGET_VERSION): Remove.
6366 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6367 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6368 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6369 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6370 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6371 * config/pa/pa.h (TARGET_VERSION): Remove.
6372 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6373 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6374 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6375 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6376 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6377 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6378 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6379 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6380 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6381 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6382 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6383 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6384 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6385 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6386 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6387 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6388 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6389 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6390 * config/s390/linux.h (TARGET_VERSION): Remove.
6391 * config/s390/s390.h (TARGET_VERSION): Remove.
6392 * config/s390/tpf.h (TARGET_VERSION): Remove.
6393 * config/score/score.h (TARGET_VERSION): Remove.
6394 * config/sh/linux.h (TARGET_VERSION): Remove.
6395 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6396 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6397 * config/sh/sh.h (TARGET_VERSION): Remove.
6398 * config/sh/sh64.h (TARGET_VERSION): Remove.
6399 * config/sh/superh.h (TARGET_VERSION): Remove.
6400 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6401 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6402 * config/sparc/linux.h (TARGET_VERSION): Remove.
6403 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6404 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6405 TARGET_NAME32, TARGET_NAME): Remove.
6406 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6407 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6408 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6409 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6410 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6411 * config/spu/spu.h (TARGET_VERSION): Remove.
6412 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6413 * config/v850/v850.h (TARGET_VERSION): Remove.
6414 * config/vax/linux.h (TARGET_VERSION): Remove.
6415 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6416 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6417 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6419 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6422 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6423 frame-related from frame-unrelated adjustments to the stack pointer.
6425 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6427 * common.opt (fdebug-types-section): Move earlier.
6428 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6430 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6432 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6435 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6437 * tree.h (CASE_CHAIN): Define.
6438 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6439 (gimple_redirect_edge_and_branch): Likewise.
6441 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6444 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6447 2011-03-30 Jeff Law <law@redhat.com>
6449 * PR bootstrap/48371
6450 * reload1.c (reload): Fix botch in last change.
6452 * reload.h (struct reload): Fix typo introduced in last change.
6454 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6456 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6457 Undocumented. Remove help text.
6458 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6461 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6463 * doc/options.texi (NegativeAlias): Document.
6464 (Alias): Mention NegativeAlias.
6465 * opt-functions.awk: Handle NegativeAlias.
6466 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6467 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6468 * opts.h (CL_NEGATIVE_ALIAS): Define.
6469 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6470 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6472 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6474 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6475 mno-spe and mno-isel instead of mspe=no and -misel=no.
6477 2011-03-29 Mark Wielaard <mjw@redhat.com>
6479 * common.opt (fdebug-types-section): New flag.
6480 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6481 * dwarf2out.c (use_debug_types): New define.
6482 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6483 (print_die): Guard output of type unit signatures using
6485 (build_abbrev_table): Replace assert of dwarf_version >= 4
6486 with assert on use_debug_types.
6487 (size_of_die): Likewise.
6488 (unmark_dies): Likewise.
6489 (value_format): Decide AT_ref_external form on use_debug_types.
6490 (output_die): Replace dwarf_version version check guard with
6491 use_debug_types where appropriate.
6492 (modified_type_die): Likewise.
6493 (gen_reference_type_die): Likewise.
6494 (dwarf2out_start_source_file): Likewise.
6495 (dwarf2out_end_source_file): Likewise.
6496 (prune_unused_types_walk_attribs): Likewise.
6497 (dwarf2out_finish): Likewise.
6499 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6501 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6503 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6505 PR rtl-optimization/48332
6506 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6507 mode of input operand N and modeN to its actual mode.
6509 2011-03-30 Jeff Law <law@redhat.com>
6511 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6512 define accessor macro.
6513 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6514 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6515 (reg_equiv_init): Likewise.
6516 (reg_equivs_size): New variable.
6517 (reg_equiv_init_size): Remove.
6518 (allocate_initial_values): Move prototype to here from....
6519 * integrate.h (allocate_initial_values): Remove prototype.
6520 * integrate.c: Include reload.h.
6521 (allocate_initial_values): Corresponding changes.
6522 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6523 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6524 (update_equiv_regs): Corresponding changes.
6525 (ira): Corresponding changes.
6526 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6527 (push_secondary_reload): Corresponding changes.
6528 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6529 (make_memloc, find_reloads_address): Corresponding changes.
6530 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6531 (find_reloads_address_1): Corresponding changes.
6532 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6533 (refers_to_regno_for_reload_p): Corresponding changes.
6534 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6535 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6536 * reload1.c: Include ggc.h.
6537 (grow_reg_equivs): New function.
6538 (replace_pseudos_in, reload): Corresponding changes.
6539 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6540 (eliminate_regs_1, elimination_effects): Corresponding changes.
6541 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6542 (delete_output_reload): Likewise.
6543 * caller-save.c (mark_referenced_regs): Corresponding changes.
6544 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6545 * frv/predicates.md (frv_load_operand): Corresponding changes.
6546 * microblaze/microblaze.c (double_memory_operand): Corresponding
6548 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6549 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6550 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6551 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6552 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6554 * pa/pa.c (emit_move_sequence): Corresponding changes.
6555 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6557 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6560 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6561 structure modes. Don't check neon_vector_mem_operand for
6562 vector or structure modes.
6564 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6565 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6568 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6569 operand 1 and reshuffle the operands to match.
6570 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6572 2011-03-30 Christian Schüler <cschueler@gmx.de>
6575 * config/c.opt (F): Added 'Driver' to -F option.
6578 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6580 * config/darwin.opt: Added '-arch' option.
6582 2011-03-30 Nick Clifton <nickc@redhat.com>
6584 * config/rx/rx.md: Add peepholes and patterns to combine
6585 extending loads and simple arithmetic instructions.
6586 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6587 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6588 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6589 modes to use pre-decrement and post-increment addressing.
6590 (rx_is_restricted_memory_address): Add range checking of REG+INT
6592 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6593 (rx_memory_move_cost): Adjust cost of stores.
6594 (rx_adjust_insn_length): New function.
6596 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6599 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6600 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6601 matching arg00/arg01 types.
6603 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6605 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6606 last_location to UNKNOWN_LOCATION.
6608 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6611 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6614 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6615 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6618 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6620 (sparc_cpu): Likewise.
6621 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6624 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6628 PR rtl-optimization/48345
6629 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6630 hard regs for given mode from profitable regs when doing secondary
6633 2011-03-29 Jeff Law <law@redhat.com>
6636 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6637 do_not_duplicate field.
6638 (lookup_redirection_data): Corresponding changes.
6639 (create_duplicates): Always create a template block.
6640 (redirect_edges): Remove code which reused the original block
6641 when it was going to become unreachable code.
6642 (thread_block): Don't set do_not_duplicate field.
6644 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6646 * lto-opts.c (register_user_option_p, lto_register_user_option):
6647 Make type argument unsigned.
6648 * lto-streamer.h (lto_register_user_option): Make type argument
6650 * opth-gen.awk: Make CL_* macros unsigned.
6651 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6652 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6653 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6654 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6655 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6656 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6657 (find_opt): Make lang_mask argument unsigned.
6659 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6661 PR rtl-optimization/48331
6662 PR rtl-optimization/48334
6663 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6664 for any used algorithm.
6666 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6668 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6671 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6673 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6674 (alpha_option_override): Don't set alpha_sr_alias_set.
6675 (emit_frame_store_1): Use gen_frame_mem rather than calling
6677 (alpha_expand_epilogue): Ditto.
6679 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6681 PR tree-optimization/48290
6682 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6683 vectorization, check that relevant phis in the basic block after
6684 the inner loop are really inner loop's exit phis.
6686 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6689 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6690 (cached_dw_loc_list_def): New structure.
6691 (cached_dw_loc_list): New typedef.
6692 (cached_dw_loc_list_table): New variable.
6693 (cached_dw_loc_list_table_hash): New function.
6694 (cached_dw_loc_list_table_eq): Likewise.
6695 (add_location_or_const_value_attribute): Take a bool cache_p.
6696 Cache the list when the parameter is true.
6697 (gen_formal_parameter_die): Update caller.
6698 (gen_variable_die): Likewise.
6699 (dwarf2out_finish): Likewise.
6700 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6701 while generating debug info for the decl.
6702 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6703 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6704 (resolve_addr): Cache the result of resolving a chain of
6707 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6709 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6710 conflict object hard regset nodes have intersecting hard reg sets.
6712 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6713 after regstat_init_n_sets_and_refs.
6715 * ira.c: Add more comments at the top.
6716 (setup_stack_reg_pressure_class, setup_pressure_classes):
6717 Add comments how we compute the register pressure classes.
6718 (setup_allocno_and_important_classes): Add more comments.
6719 (setup_class_translate_array, reorder_important_classes)
6720 (setup_reg_class_relations): Add comments.
6722 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6725 * ira-color.c: Add 2011 to the Copyright line.
6726 (assign_hard_reg): Add more comments.
6727 (improve_allocation): Ditto.
6729 * ira-costs.c: Add 2011 to the Copyright line.
6730 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6732 (setup_regno_cost_classes_by_mode): Ditto.
6734 Initial patches from ira-improv branch:
6736 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6738 * ira-build.c (ira_create_object): Remove initialization of
6739 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6740 (ira_create_allocno): Remove initialization of
6741 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6742 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6743 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6744 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6745 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6746 Initialize ALLOCNO_ADD_DATA.
6747 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6748 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6750 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6751 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6753 * ira.c (ira_reallocate): Remove.
6754 (setup_pressure_classes): Call
6755 ira_init_register_move_cost_if_necessary. Use
6756 ira_register_move_cost instead of ira_get_register_move_cost.
6757 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6758 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6760 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6761 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6762 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6763 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6764 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6765 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6767 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6768 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6769 (struct allocno_color_data): New.
6770 (allocno_color_data_t): New typedef.
6771 (allocno_color_data): New definition.
6772 (ALLOCNO_COLOR_DATA): New macro.
6773 (struct object_color_data): New.
6774 (object_color_data_t): New typedef.
6775 (object_color_data): New definition.
6776 (OBJECT_COLOR_DATA): New macro.
6777 (update_copy_costs, calculate_allocno_spill_cost): Call
6778 ira_init_register_move_cost_if_necessary. Use
6779 ira_register_move_cost instead of ira_get_register_move_cost.
6780 (move_spill_restore, update_curr_costs): Ditto.
6781 (allocno_spill_priority): Make it inline.
6782 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6783 (struct coalesce_data, coalesce_data_t): New.
6784 (allocno_coalesce_data): New definition.
6785 (ALLOCNO_COALESCE_DATA): New macro.
6786 (merge_allocnos, coalesced_allocno_conflict_p): Use
6787 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6788 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6789 (coalesce_allocnos): Ditto.
6790 (setup_coalesced_allocno_costs_and_nums): Ditto.
6791 (collect_spilled_coalesced_allocnos): Ditto.
6792 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6793 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6794 (coalesce_spill_slots): Ditto.
6795 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6796 free allocno_coalesce_data.
6798 * ira-conflicts.c: Fix formatting.
6799 (process_regs_for_copy): Call
6800 ira_init_register_move_cost_if_necessary. Use
6801 ira_register_move_cost instead of ira_get_register_move_cost.
6802 (build_object_conflicts): Optimize.
6804 * ira-costs.c (record_reg_classes): Optimize. Call
6805 ira_init_register_move_cost_if_necessary. Use
6806 ira_register_move_cost, ira_may_move_in_cost, and
6807 ira_may_move_out_cost instead of ira_get_register_move_cost and
6808 ira_get_may_move_cost.
6809 (record_address_regs): Ditto.
6810 (scan_one_insn): Optimize.
6811 (find_costs_and_classes): Optimize.
6812 (process_bb_node_for_hard_reg_moves): Call
6813 ira_init_register_move_cost_if_necessary. Use
6814 ira_register_move_cost instead of ira_get_register_move_cost.
6816 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6817 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6818 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6819 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6821 (ira_initiate_emit_data, ira_finish_emit_data)
6822 (create_new_allocno): New functions.
6823 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6824 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6825 Use ira_register_move_cost instead of ira_get_register_move_cost.
6827 * ira-int.h: Fix some comments.
6828 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6829 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6830 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6831 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6833 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6834 bitfield after mode. Make hard_regno a short int. Make
6835 hard_regno short. Remove first_coalesced_allocno and
6836 next_coalesced_allocno. Move mem_optimized_dest_p,
6837 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6838 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6839 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6840 temp, colorable_p. Add new member add_data.
6841 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6842 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6843 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6844 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6845 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6846 (ALLOCNO_ADD_DATA): New macro.
6847 (ira_emit_data_t): New typedef.
6848 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6849 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6850 from struct ira_allocno.
6851 (ALLOCNO_EMIT_DATA): New macro.
6852 (ira_allocno_emit_data, allocno_emit_reg): New.
6853 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6854 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6855 (OBJECT_ADD_DATA): New macro.
6856 (ira_reallocate): Remove.
6857 (ira_initiate_emit_data, ira_finish_emit_data): New.
6858 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6859 (ira_init_register_move_cost_if_necessary): New.
6860 (ira_object_conflict_iter_next): Merge into
6861 ira_object_conflict_iter_cond.
6862 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6864 * ira-live.c (process_single_reg_class_operands): Call
6865 ira_init_register_move_cost_if_necessary. Use
6866 ira_register_move_cost instead of ira_get_register_move_cost.
6868 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6870 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6872 * ira-costs.c: Fix formatting.
6873 (cost_classes, cost_classes_num): Remove.
6874 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6875 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6876 (cost_classes_del, cost_classes_htab): New.
6877 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6878 (initiate_regno_cost_classes, setup_cost_classes): New.
6879 (setup_regno_cost_classes_by_aclass): New.
6880 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6881 (record_reg_classes): Use regno_cost_classes instead of
6882 cost_classes. Move checking opposite operand up.
6883 (record_address_regs): Use regno_cost_classes
6884 instead of cost_classes.
6885 (scan_one_insn): Ditto. Use always general register.
6886 (print_allocno_costs): Use regno_cost_classes instead of
6888 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6889 (find_costs_and_classes): Set up cost classes for each registers.
6890 Use also their mode for this. Use regno_cost_classes instead of
6892 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6894 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6895 (ira_costs, ira_set_pseudo_classes): Call
6896 initiate_regno_cost_classes and finish_regno_cost_classes.
6898 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6900 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6902 * target.def (ira_cover_classes): Remove.
6904 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6906 * doc/tm.texi.in: Ditto.
6908 * ira-conflicts.c: Remove mentioning cover classes from the file.
6909 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6910 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6912 * targhooks.c (default_ira_cover_classes): Remove.
6914 * targhooks.h (default_ira_cover_classes): Ditto.
6916 * haifa-sched.c: Remove mentioning cover classes from the file.
6917 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6918 ira_pressure_classes and ira_pressure_classes_num instead of
6919 ira_reg_class_cover_size and ira_reg_class_cover. Use
6920 sched_regno_pressure_class instead of sched_regno_cover_class.
6921 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6922 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6924 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6925 classes from the file.
6926 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6927 (struct object_hard_regs, struct object_hard_regs_node): New.
6928 (struct ira_object): New members profitable_hard_regs,
6929 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6930 (struct ira_allocno): Rename cover_class to aclass. Rename
6931 cover_class_cost and updated_cover_class_cost to class_cost and
6932 updated_class_cost. Remove splay_removed_p and
6933 left_conflict_size. Add new members colorable_p.
6934 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6935 (ALLOCNO_COLORABLE_P): New macro.
6936 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6937 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6938 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6939 (OBJECT_...): Rename parameter C to O.
6940 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6941 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6942 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6943 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6944 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6945 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6946 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6947 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6948 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6949 x_ira_reg_class_subunion.
6950 (ira_max_memory_move_cost, ira_max_register_move_cost)
6951 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6952 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6953 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6954 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6955 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6956 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6957 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6958 (ira_tune_allocno_costs_and_cover_classes): Rename to
6959 ira_tune_allocno_costs.
6960 (ira_debug_hard_regs_forest): New.
6961 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6962 (ira_object_conflict_iter_next): Fix comments.
6963 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6964 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6965 cover_class to aclass.
6966 (ira_allocate_and_accumulate_costs): Ditto.
6967 (ira_allocate_and_set_or_copy_costs): Ditto.
6969 * opts.c (decode_options): Remove ira_cover_class check.
6971 * ira-color.c: Remove mentioning cover classes from the file. Use
6972 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6973 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6974 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6975 (splay-tree.h): Remove include.
6976 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6977 before copy_freq_compare_func.
6978 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6979 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6981 (hard_regs_roots, hard_regs_node_vec): Ditto.
6982 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6983 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6984 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6985 (create_new_object_hard_regs_node): Ditto.
6986 (add_new_object_hard_regs_node_to_forest): Ditto.
6987 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6988 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6990 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6991 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6992 (remove_unused_object_hard_regs_nodes): Ditto.
6993 (enumerate_object_hard_regs_nodes): Ditto.
6994 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6995 (object_hard_regs_subnode_t): Ditto.
6996 (struct object_hard_regs_subnode): Ditto.
6997 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6998 (setup_object_hard_regs_subnode_index): Ditto.
6999 (get_object_hard_regs_subnodes_num): Ditto.
7000 (form_object_hard_regs_nodes_forest): Ditto.
7001 (finish_object_hard_regs_nodes_tree): Ditto.
7002 (finish_object_hard_regs_nodes_forest): Ditto.
7003 (allocnos_have_intersected_live_ranges_p): Rename to
7004 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7005 (pseudos_have_intersected_live_ranges_p): Rename to
7006 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7007 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7008 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7009 (update_copy_costs): Remove assert. Skip cost update if the hard
7010 reg does not belong the class.
7011 (assign_hard_reg): Process only profitable hard regs.
7012 (uncolorable_allocnos_num): Make it scalar.
7013 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7014 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7015 and ira_reg_class_max_nregs.
7016 (bucket_allocno_compare_func): Check frequency first.
7017 (sort_bucket): Add compare function as a parameter.
7018 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7019 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7020 (push_allocno_to_stack): Rewrite for checking new allocno
7022 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7023 (push_only_colorable): Pass new parameter to sort_bucket.
7024 (push_allocno_to_spill): Remove.
7025 (allocno_spill_priority_compare): Make it inline and rewrite.
7026 (splay_tree_allocate, splay_tree_free): Remove.
7027 (allocno_spill_sort_compare): New function.
7028 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7029 build and use splay tree. Choose first allocno in uncolorable
7030 allocno bucket to spill. Remove setting spill cost.
7031 (all_conflicting_hard_regs): Remove.
7032 (setup_allocno_available_regs_num): Check only profitable hard
7033 regs. Print info about hard regs nodes.
7034 (setup_allocno_left_conflicts_size): Remove.
7035 (put_allocno_into_bucket): Don't call
7036 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7037 (improve_allocation): New.
7038 (color_allocnos): Call setup_profitable_hard_regs,
7039 form_object_hard_regs_nodes_forest, improve_allocation,
7040 finish_object_hard_regs_nodes_forest. Setup spill cost.
7041 (print_loop_title): Use pressure classes.
7042 (color_allocnso): Ditto.
7043 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7044 and allocnos_for_spilling.
7045 (ira_sort_regnos_for_alter_reg): Don't setup members
7046 {first,next}_coalesced_allocno.
7047 (color): Remove allocating and freeing removed_splay_allocno_vec.
7048 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7049 prohibited_class_mode_regs.
7051 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7053 (update_allocno_pressure_excess_length): Use pressure classes.
7054 (inc_register_pressure, dec_register_pressure): Check for pressure
7056 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7057 pressure class. Use ira_reg_class_nregs instead of
7058 ira_reg_class_max_nregs.
7059 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7060 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7061 (single_reg_class): Use ira_reg_class_nregs instead of
7062 ira_reg_class_max_nregs.
7063 (process_bb_node_lives): Use pressure classes.
7065 * ira-emit.c: Remove mentioning cover classes from the file. Use
7066 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7067 (change_loop): Use pressure classes.
7068 (modify_move_list): Call ira_set_allocno_class instead of
7069 ira_set_allocno_cover_class.
7071 * ira-build.c: Remove mentioning cover classes from the file. Use
7072 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7073 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7074 ALLOCNO_UPDATED_CLASS_COST instead of
7075 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7076 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7077 (ira_create_allocno): Remove initialization of
7078 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7079 ALLOCNO_COLORABLE_P.
7080 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7081 Update conflict regs for the objects.
7082 (create_cap_allocno): Remove assert. Don't propagate
7083 ALLOCNO_AVAILABLE_REGS_NUM.
7084 (ira_free_allocno_costs): New function.
7085 (finish_allocno): Change a part of code into call of
7086 ira_free_allocno_costs.
7087 (low_pressure_loop_node_p): Use pressure classes.
7088 (object_range_compare_func): Don't compare classes.
7089 (setup_min_max_conflict_allocno_ids): Ditto.
7091 * loop-invariant.c: Remove mentioning cover classes from the file.
7092 Use ira_pressure_classes and ira_pressure_classes_num instead of
7093 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7094 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7095 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7096 Use reg_allocno_class instead of reg_cover_class.
7097 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7098 STACK_REG_COVER_CLASS.
7099 (get_regno_cover_class): Rename to get_regno_pressure_class.
7100 (move_loop_invariants): Initialize and finalize regstat.
7102 * ira.c: Remove mentioning cover classes from the file. Add
7103 comments about coloring without cover classes. Use ALLOCNO_CLASS
7104 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7105 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7106 setup_class_subset_and_memory_move_costs.
7107 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7108 (setup_cover_and_important_classes): Rename to
7109 setup_allocno_and_important_classes.
7110 (setup_class_translate_array): New.
7111 (setup_class_translate): Call it for allocno and pressure classes.
7112 (cover_class_order): Rename to allocno_class_order.
7113 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7114 of ira_class_translate.
7115 (reorder_important_classes): Set up ira_important_class_nums.
7116 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7117 (print_class_cover): Rename to print_classes. Add parameter.
7118 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7119 Print pressure classes too.
7120 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7121 setup_reg_subclasses.
7122 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7123 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7124 (setup_prohibited_class_mode_regs): Use
7125 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7126 (clarify_prohibited_class_mode_regs): New function.
7127 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7128 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7129 (ira_init_once): Initialize them.
7130 (free_register_move_costs): Process them.
7131 (ira_init): Move calls of find_reg_classes and
7132 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7133 Call clarify_prohibited_class_mode_regs.
7134 (ira_no_alloc_reg): Remove.
7135 (too_high_register_pressure_p): Use pressure classes.
7137 * sched-deps.c: Remove mentioning cover classes from the file.
7138 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7139 ira_pressure_classes and ira_pressure_classes_num instead of
7140 ira_reg_class_cover_size and ira_reg_class_cover.
7141 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7142 sched_regno_pressure_class instead of sched_regno_cover_class.
7143 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7144 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7146 * ira.h: Add 2010 to Copyright.
7147 (ira_no_alloc_reg): Remove external.
7148 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7149 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7150 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7151 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7152 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7153 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7154 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7155 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7156 x_ira_no_alloc_regs.
7157 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7158 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7159 ira_allocno_classes_num and ira_allocno_classes.
7160 (ira_class_translate): Rename to ira_allocno_class_translate.
7161 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7162 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7163 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7164 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7165 (ira_no_alloc_regs): New.
7167 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7168 classes from the file. Use ALLOCNO_CLASS instead of
7169 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7170 ALLOCNO_COVER_CLASS_COST.
7171 (regno_cover_class): Rename to regno_aclass.
7172 (record_reg_classes): Use ira_reg_class_subunion instead of
7173 ira_reg_class_union.
7174 (record_address_regs): Check overflow.
7175 (scan_one_insn): Ditto.
7176 (print_allocno_costs): Print total mem cost fore regional allocation.
7177 (print_pseudo_costs): Use REG_N_REFS.
7178 (find_costs_and_classes): Use classes intersected with them on the
7179 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7180 ira_reg_class_union. Use ira_allocno_class_translate and
7181 regno_aclass instead of ira_class_translate and regno_cover_class.
7182 Modify code for finding regno_aclass. Setup preferred classes for
7184 (setup_allocno_cover_class_and_costs): Rename to
7185 setup_allocno_class_and_costs. Use regno_aclass instead of
7186 regno_cover_class. Use ira_set_allocno_class instead of
7187 ira_set_allocno_cover_class.
7188 (init_costs, finish_costs): Use regno_aclass instead of
7190 (ira_costs): Use setup_allocno_class_and_costs instead of
7191 setup_allocno_cover_class_and_costs.
7192 (ira_tune_allocno_costs_and_cover_classes): Rename to
7193 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7194 by processing objects. Use ira_reg_class_max_nregs instead of
7195 ira_reg_class_nregs.
7197 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7199 * sched-int.h: Remove mentioning cover classes from the file.
7200 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7202 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7203 classes from the file.
7204 (struct reg_pref): Rename coverclass into allocnoclass.
7205 (reg_cover_class): Rename to reg_allocno_class.
7207 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7209 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7211 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7213 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7215 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7217 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7219 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7221 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7223 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7225 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7227 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7228 (i386_ira_cover_classes): Ditto.
7230 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7232 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7234 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7236 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7238 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7240 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7242 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7243 (mips_ira_cover_classes): Ditto.
7245 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7247 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7249 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7251 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7253 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7255 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7256 (IRA_COVER_CLASSES_VSX): Ditto.
7258 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7259 (rs6000_ira_cover_classes): Ditto.
7261 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7263 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7265 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7267 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7269 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7271 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7273 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7275 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7277 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7279 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7281 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7284 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7285 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7286 dw_fde_unlikely_section_end_label, cold_in_std_section,
7287 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7288 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7290 (output_fde): Use dw_fde_second_{begin,end} if second is
7291 true, otherwise dw_fde_{begin,end}.
7292 (output_call_frame_info): Test dw_fde_second_begin != NULL
7293 instead of dw_fde_switched_sections.
7294 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7295 fields, initialize new fields. Initialize in_std_section
7296 unconditionally from the first partition.
7297 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7298 dw_fde_second_begin is non-NULL.
7299 (dwarf2out_switch_text_section): Stop initializing removed
7300 dw_fde_struct fields, initialize new fields, initialize
7301 also dw_fde_end here. Set dw_fde_switch_cfi even when
7302 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7303 (struct var_loc_list_def): Add last_before_switch field.
7304 (arange_table, arange_table_allocated, arange_table_in_use,
7305 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7306 (size_of_aranges): Count !in_std_section and !second_in_std_section
7307 hunks in fdes, instead of looking at arange_table_in_use.
7308 (output_aranges): Add aranges_length argument, don't call
7309 size_of_aranges here. Instead of using aranges_table*
7310 emit ranges for fdes when !in_std_section resp.
7311 !second_in_std_section.
7312 (dw_loc_list): Break ranges crossing section switch.
7313 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7314 use dw_fde_second_end instead of dw_fde_end as end of last range.
7315 (gen_subprogram_die): Don't call add_arange. Use
7316 dw_fde_{begin,end} for first partition and if switched
7317 section dw_fde_second_{begin,end} for the second.
7318 (var_location_switch_text_section_1,
7319 var_location_switch_text_section): New functions.
7320 (dwarf2out_begin_function): Initialize cold_text_section even
7321 when function_section () isn't text_section.
7322 (prune_unused_types): Don't walk arange_table.
7323 (dwarf2out_finish): Don't needlessly test
7324 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7325 If info_section_emitted, call size_of_aranges and if it indicates
7326 non-empty .debug_aranges, call output_aranges with the computed
7327 size. Stop using removed dw_fde_struct fields, use
7328 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7332 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7333 create ENTRY_VALUE if incoming or address of incoming's MEM
7335 * dwarf2out.c (mem_loc_descriptor): Don't emit
7336 DW_OP_GNU_entry_value of DW_OP_fbreg.
7337 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7338 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7339 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7340 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7342 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7343 is a REG_P or MEM_P with REG_P address, compute hash directly
7344 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7345 (preserve_only_constants): Don't clear VALUES forwaring
7346 ENTRY_VALUE to some other VALUE.
7348 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7350 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7353 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7355 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7356 block before expanding the statement.
7357 (expand_gimple_stmt_1): Likewise. Set them here...
7358 (expand_gimple_stmt): ...and not here. Tidy.
7359 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7362 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7364 * Makefile.in: New rule for cprop.o.
7365 * gcse.c: Move constant/copy propagation to cprop.c.
7366 (compute_local_properties): Only handle expression tables.
7367 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7368 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7369 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7370 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7371 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7372 compute_cprop_data, find_used_regs, try_replace_reg,
7373 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7374 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7375 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7376 find_bypass_set, reg_killed_on_edge, bypass_block,
7377 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7378 execute_rtl_cprop, pass_rtl_cprop): Move to...
7379 * cprop.c: ...here. New file, constant/copy propagation for RTL
7380 moved from gcse.c to here with minor cleanups in duplicated code.
7382 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7384 * config/i386/i386.c (flag_opts): Fix a typo in
7385 -mavx256-split-unaligned-store.
7387 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7389 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7390 LIBCALL_VALUE): Remove macros.
7391 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7392 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7393 (h8300_function_value, h8300_libcall_value,
7394 h8300_function_value_regno_p): New functions.
7396 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7398 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7400 2011-03-28 Jeff Law <law@redhat.com>
7402 * tree-ssa-threadupdate.c (redirect_edges): Call
7403 create_edge_and_update_destination_phis as needed.
7404 (create_edge_and_update_destination_phis): Accept new BB argument.
7405 All callers updated.
7406 (thread_block): Do not update the profile when threading around
7407 intermediate blocks.
7408 (thread_single_edge): Likewise.
7409 (determine_bb_domination_status): If BB is not a successor of the
7410 loop header, return NONDOMINATING.
7411 (register_jump_thread): Note when we register a jump thread around
7412 an intermediate block.
7413 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7414 (thread_across_edge): Use it.
7416 2011-03-28 Tristan Gingold <gingold@adacore.com>
7418 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7419 when for_return is 2.
7421 2011-03-28 Jeff Law <law@redhat.com>
7423 * var-tracking.c (canonicalize_values_mark): Delete unused
7425 (canonicalize_values_star, set_variable_part): Likewise.
7426 (clobber_variable_part, delete_variable_part): Likewise.
7428 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7430 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7432 2011-03-28 Martin Jambor <mjambor@suse.cz>
7434 * tree-inline.c (expand_call_inline): Do not check that destination
7436 (optimize_inline_calls): Assert that destination node is analyzed.
7437 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7438 not call tree_lowering_passes.
7439 * cgraph.h (cgraph_analyze_function): Declare.
7440 * cgraphunit.c (cgraph_analyze_function): Make public.
7442 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7444 * config/sparc/sparc-opts.h: New.
7445 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7446 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7447 (sparc_option_override): Store processor_type enumeration rather
7448 than string in cpu_default. Remove name and enumeration from
7449 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7450 without using sparc_select. Use target_flags_explicit instead of
7452 * config/sparc/sparc.h (enum processor_type): Move to
7454 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7455 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7456 HeaderInclude entry.
7457 (mcpu=, mtune=): Use Var and Enum.
7458 (sparc_processor_type): New Enum and EnumValue entries.
7460 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7461 Iain Sandoe <iains@gcc.gnu.org>
7464 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7466 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7468 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7469 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7470 Insert new statements at it in lieu of STMT.
7471 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7472 * tree-vect-stmts.c (vectorizable_store): Likewise.
7473 (vectorizable_load): Likewise.
7475 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7477 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7482 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7484 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7485 unaligned 256bit load/store.
7486 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7487 (*avx_movdqu<avxmodesuffix>): Likewise.
7489 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7492 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7493 * config/pa/pa.md (iordi3): Use new predicate in expander.
7496 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7498 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7499 FUNCTION_VALUE_REGNO_P): Remove macros.
7500 * config/mips/mips-protos.h (mips_function_value): Remove.
7501 * config/mips/mips.c (mips_function_value): Rename to...
7502 (mips_function_value_1): ... this. Make static. Handle receiving
7503 the function type in 'fn_decl_or_type' argument.
7504 (mips_function_value, mips_libcall_value,
7505 mips_function_value_regno_p): New function.
7506 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7507 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7509 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7511 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7512 and -mavx256-split-unaligned-store.
7513 (ix86_option_override_internal): Split 32-byte AVX unaligned
7514 load/store by default.
7515 (ix86_avx256_split_vector_move_misalign): New.
7516 (ix86_expand_vector_move_misalign): Use it.
7518 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7519 -mavx256-split-unaligned-store.
7521 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7522 256bit load/store. Generate unaligned store on misaligned memory
7524 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7526 (*avx_movdqu<avxmodesuffix>): Likewise.
7528 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7529 -mavx256-split-unaligned-store.
7531 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7534 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7537 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7539 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7540 opno arguments with an expand_operand. Use create_input_operand.
7541 (mips_prepare_builtin_target): Delete.
7542 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7544 (mips_expand_builtin_direct): Use create_output_operand and
7545 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7546 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7547 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7549 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7551 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7553 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7555 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7557 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7558 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7559 basic blocks and call commit_edge_insertions directly.
7560 (fixup_abnormal_edges): Move from here to...
7561 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7562 on the edges and return whether some have actually been inserted.
7563 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7566 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7568 PR rtl-optimization/48144
7569 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7570 (merge_expr_data): ... here.
7571 (av_set_intersect): Rename to av_set_code_motion_filter.
7572 Update all callers. Call merge_history_vect when an expression
7573 is found in both sets.
7574 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7576 2011-03-26 Alan Modra <amodra@gmail.com>
7578 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7579 cmodel medium addresses.
7580 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7581 64-bit gpr loads and stores.
7582 (rs6000_secondary_reload_ppc64): New function.
7583 * config/rs6000/rs6000-protos.h: Declare it.
7584 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7586 2011-03-26 Alan Modra <amodra@gmail.com>
7589 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7590 GNU Go in traceback table.
7592 2011-03-25 Richard Henderson <rth@redhat.com>
7594 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7595 if there are exactly 6 operands.
7596 (set_storage_via_setmem): Similarly.
7598 2011-03-25 Kai Tietz <ktietz@redhat.com>
7600 * collect2.c (write_c_file_stat): Handle backslash
7601 as right-hand directory separator.
7602 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7603 checking just for slash.
7604 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7605 instead of checking for trailing slash.
7606 * gcc.c (record_temp_file): Use filename_cmp instead
7608 (do_spec_1): Likewise.
7609 (replace_outfile_spec_function): Likewise.
7610 (is_directory): Use filename_ncmp instead of strncmp.
7611 (print_multilib_info): Likewise.
7612 * gcov.c (find_source): Use filename_cmp instead
7614 (make_gcov_file_name): Fix order of slash/backslash
7616 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7617 (add_standard_paths): Likewise.
7618 * mips-tfile.c (saber_stop): Handle backslash.
7619 * prefix.c (update_path): Use filename_ncmp instead of
7621 * profile.c (output_location): Use filename_cmp instead
7623 * read-md.c (handle_toplevel_file): Handle backslash.
7624 * tlink.c (frob_extension): Likewise.
7625 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7627 * tree-dump.c (dequeue_and_dump): Handle backslash.
7628 * tree.c (get_file_function_name): Likewise.
7629 * gengtype.c (read_input_list): Likewise.
7630 (get_file_realbasename): Likewise.
7631 (get_output_file_with_visibility): Use filename_cmp
7634 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7636 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7639 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7641 * fold-const.c (expr_location_or): New function.
7642 (fold_truth_not_expr): Call it.
7644 2011-03-25 Jeff Law <law@redhat.com>
7646 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7648 * c-family/c-common.c (def_fn_type): Likewise.
7649 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7650 * emit-rtl.c (gen_rtvec): Likewise.
7651 * lto/lto-lang.c (def_fn_type): Likewise.
7653 2011-03-25 Richard Guenther <rguenther@suse.de>
7655 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7656 also generate copies.
7657 (fini_copy_prop): Handle constant values properly.
7659 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7661 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7662 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7663 (hash_loc_operands, compare_loc_operands): Handle
7664 DW_OP_GNU_entry_value.
7666 2011-03-25 Kai Tietz <ktietz@redhat.com>
7668 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7669 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7670 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7671 comment and use macro TARGET_64BIT_MS_ABI instead.
7672 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7673 and change default behavior for 32-bit MS_ABI.
7674 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7675 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7677 (ix86_cfun_abi): Likewise.
7678 (ix86_maybe_switch_abi): Adjust comment.
7679 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7680 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7681 instead of checking for SYSV_ABI.
7682 (ix86_nsaved_sseregs): Likewise.
7683 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7685 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7686 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7687 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7688 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7689 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7691 2011-03-25 Richard Guenther <rguenther@suse.de>
7693 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7694 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7695 (verify_gimple): Remove.
7696 * tree-cfg.c (verify_gimple_call): Merge verification
7698 (verify_gimple_phi): Merge verification from verify_stmts.
7699 (verify_gimple_label): New function.
7700 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7701 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7702 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7703 (verify_stmts): Rename to verify_gimple_in_cfg.
7704 (verify_gimple_in_cfg): New function.
7705 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7706 * tree-ssa.c (verify_ssa): Likewise.
7707 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7709 2011-03-25 Richard Guenther <rguenther@suse.de>
7711 * passes.c (init_optimization_passes): Add FRE pass after
7714 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7715 Andrew Stubbs <ams@codesourcery.com>
7717 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7719 (arm_movdi_vfp_cortexa8): New pattern.
7720 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7721 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7722 instructions when tuning for Cortex-A8. Set attribute "arch".
7723 * config/arm/arm.md: Move include arm-tune.md up a bit.
7724 (define_attr "arch"): Add "onlya8" and "nota8" values.
7725 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7727 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7731 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7733 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7734 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7735 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7736 * passes.c (init_optimization_passes): Move
7737 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7739 2011-03-25 Kai Tietz <ktietz@redhat.com>
7741 * c-typeck.c (comptypes_internal): Replace target
7742 hook call of comp_type_attributes by version in tree.c file.
7743 * gimple.c (gimple_types_compatible_p_1): Likewise.
7744 * tree-ssa.c (useless_type_conversion_p): Likewise.
7745 * tree.c (build_type_attribute_qual_variant): Likewise.
7746 (attribute_value_equal): New static helper function.
7747 (comp_type_attributes): New function.
7748 (merge_attributes): Use attribute_value_equal for comparison.
7749 (attribute_list_contained): Likewise.
7750 * tree.h (comp_type_attributes): New prototype.
7752 2011-03-25 Richard Guenther <rguenther@suse.de>
7754 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7755 of complex types at -O0.
7756 (verify_gimple_assign_binary): Likewise.
7757 (verify_gimple_assign_ternary): Likewise.
7759 2011-03-24 Mark Wielaard <mjw@redhat.com>
7761 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7762 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7764 2011-03-24 Mark Wielaard <mjw@redhat.com>
7767 * dwarf2out.c (output_abbrev_section): Only write table when
7768 abbrev_die_table_in_use > 1.
7770 2011-02-24 Richard Henderson <rth@redhat.com>
7772 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7773 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7774 (alpha_expand_unaligned_load_words): Use extql.
7775 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7776 (emit_insxl): Handle all modes for consistency.
7778 2011-02-24 Richard Henderson <rth@redhat.com>
7780 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7781 (alpha_expand_unaligned_load): Likewise.
7782 (alpha_expand_unaligned_store): Likewise.
7783 (alpha_expand_unaligned_load_words): Likewise.
7784 (alpha_expand_unaligned_store_words): Likewise.
7785 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7786 (alpha_split_lock_test_and_set_12): Likewise.
7787 (print_operand, alpha_fold_builtin_extxx): Likewise.
7788 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7789 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7790 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7791 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7792 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7793 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7794 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7795 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7796 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7797 (extwl, extll, extql): Similarly.
7798 (inswh, inslh, insqh): Similarly.
7799 (mskbl, mskwl, mskll, mskql): Similarly.
7800 (mskwh, msklh, mskqh): Similarly.
7802 2011-02-24 Richard Henderson <rth@redhat.com>
7804 * config/alpha/alpha.md (attribute isa): Add er, ner.
7805 (attribute enabled): Handle them.
7806 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7808 2011-02-24 Richard Henderson <rth@redhat.com>
7810 * config/alpha/alpha.md (attribute isa): Add vms.
7811 (attribute enabled): Handle it.
7812 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7813 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7814 (*movtf): Rename from *movtf_internal for consistency.
7815 (*movsi): Merge with *movsi_nt_vms.
7816 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7817 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7818 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7819 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7821 2011-02-24 Richard Henderson <rth@redhat.com>
7823 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7824 (extendqisi2, extendhisi2): Likewise.
7825 (extendqidi2): Simplify BWX/non-BWX expansions.
7826 (extendhidi2): Similarly.
7828 2011-02-24 Richard Henderson <rth@redhat.com>
7830 * config/alpha/alpha.md (attribute isa): New.
7831 (attribute enabled): New.
7832 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7833 (zero_extendqisi2, zero_extendqidi2): Similarly.
7834 (zero_extendhisi2, zero_extendhidi2): Similarly.
7835 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7837 2011-02-24 Richard Henderson <rth@redhat.com>
7839 * config/alpha/predicates.md (input_operand): Revert last change;
7840 update comment to mention 32-bit VMS rather than Windows.
7842 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7844 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7845 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7846 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7847 * passes.c (init_optimization_passes): Move
7848 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7850 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7852 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7854 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7856 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7859 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7862 * simplify-rtx.c (simplify_const_unary_operation): Call
7863 real_convert when changing mode class with FLOAT_EXTEND.
7865 2011-03-24 Nick Clifton <nickc@redhat.com>
7867 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7868 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7869 * config/rx/rx.c (rx_option_override): Set align_jumps,
7870 align_loops and align_labels if not set by the user.
7871 (rx_align_for_label): New function.
7872 (rx_max_skip_for_label): New function.
7873 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7874 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7875 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7876 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7877 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7879 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7881 PR rtl-optimization/48263
7882 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7883 and original commutative_p handling. Use maybe_gen_insn.
7885 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7887 * reload.c (find_reloads_subreg_address): Add address_reloaded
7888 parameter and return true there if the full address has been
7890 (find_reloads_toplev): Pass address_reloaded flag.
7891 (find_reloads_address_1): Don't use address_reloaded parameter.
7893 2011-03-24 Jeff Law <law@redhat.com>
7895 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7896 unused variable "ann".
7897 (remove_unused_locals): Likewise.
7899 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7902 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7905 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7907 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7908 for invalid symbolic addresses.
7909 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7912 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7914 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7915 the argument in calls to fold_truth_not_expr.
7917 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7919 * tree.c (record_node_allocation_statistics): New function.
7920 (make_node_stat, copy_node_stat, build_string): Call it.
7921 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7922 (build1_stat, build_omp_clause): Likewise.
7924 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7926 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7929 2011-03-24 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/48271
7932 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7933 blocks that still exist.
7935 2011-03-24 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/48270
7938 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7939 not free datarefs before ddrs.
7941 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7943 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7944 from the address built for a reference with variable offset.
7946 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7949 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7950 alternatives that can be handled with movq or movabsq insn.
7951 (*movdf_internal): Disable for !TARGET_64BIT.
7952 (*movdf_internal_nointeger): Ditto.
7953 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7955 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7957 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7958 (FUNCTION_ARG_ADVANCE): Likewise.
7959 * tm.texi.in: Change references to them to hook references.
7960 * tm.texi: Regenerate.
7961 * targhooks.c (default_function_arg): Eliminate check for target macro.
7962 (default_function_incoming_arg): Likewise.
7963 (default_function_arg_advance): Likewise.
7964 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7965 (function_arg_advance): Likewise.
7966 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7968 2011-03-24 Richard Guenther <rguenther@suse.de>
7971 * tree-object-size.c (addr_object_size): Do not double-account
7972 for MEM_REF offsets.
7974 2011-03-24 Diego Novillo <dnovillo@google.com>
7976 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7977 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7978 (lto_input_data_block): Move from lto-opts.c. Make extern.
7980 (lto_input_string): Rename from input_string. Make extern.
7982 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7983 output_string_with_length.
7984 Output 0 to indicate a non-NULL string. Update all callers to
7986 (lto_output_string): Rename from output_string. Make extern.
7988 (lto_output_decl_state_streams): Make extern.
7989 (lto_output_decl_state_refs): Make extern.
7990 * lto-streamer.h (lto_input_string): Declare.
7991 (lto_input_data_block): Declare.
7992 (lto_output_string): Declare.
7993 (lto_output_string_with_length): Declare.
7994 (lto_output_decl_state_streams): Declare.
7995 (lto_output_decl_state_refs): Declare.
7997 2011-03-24 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/46562
8000 * tree.c (build_invariant_address): New function.
8001 * tree.h (build_invariant_address): Declare.
8002 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8003 a renamed function moved ...
8004 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8005 Take valueization callback parameter.
8006 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8007 * gimple-fold.h: New file.
8008 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8009 (ccp_fold, fold_const_aggregate_ref,
8010 fold_ctor_reference, fold_nonarray_ctor_reference,
8011 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8012 get_base_constructor): Move ...
8013 * gimple-fold.c: ... here.
8014 (gimple_fold_stmt_to_constant_1): New function
8015 split out from ccp_fold. Take a valueization callback parameter.
8016 Valueize all operands.
8017 (gimple_fold_stmt_to_constant): New wrapper function.
8018 (fold_const_aggregate_ref_1): New function split out from
8019 fold_const_aggregate_ref. Take a valueization callback parameter.
8020 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8021 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8022 invariant POINTER_PLUS_EXPRs to invariant form.
8023 (vn_valueize): New function.
8024 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8025 * tree-vrp.c (vrp_valueize): New function.
8026 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8027 to fold statements to constants.
8028 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8029 function declarations.
8030 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8031 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8033 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8035 * config/h8300/predicates.md (jump_address_operand): Fix register
8038 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8040 * doc/invoke.texi (max-stores-to-sink): Document.
8041 * params.h (MAX_STORES_TO_SINK): Define.
8042 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8043 if either vectorization or if-conversion is disabled.
8044 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8045 tree-vect-data-refs.c vect_equal_offsets.
8046 (dr_equal_offsets_p): New function.
8047 (find_data_references_in_bb): Remove static.
8048 * tree-data-ref.h (find_data_references_in_bb): Declare.
8049 (dr_equal_offsets_p): Likewise.
8050 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8051 (vect_drs_dependent_in_basic_block): Update calls to
8053 (vect_check_interleaving): Likewise.
8054 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8055 (cond_if_else_store_replacement): Rename to...
8056 (cond_if_else_store_replacement_1): ... this. Change arguments and
8058 (cond_if_else_store_replacement): New function.
8059 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8060 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8062 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8065 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8066 to subtract lower bound instead of GEN_INT().
8068 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8073 * doc/extend.texi (Alignment): Move section to match order in TOC.
8074 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8075 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8077 2011-03-23 Jeff Law <law@redhat.com>
8079 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8080 before removing the edge.
8082 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8083 it may have been freed by redirect_branch_edge or
8084 redirect_edge_succ_nodup.
8086 2011-03-23 Richard Guenther <rguenther@suse.de>
8088 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8089 (check_va_list_escapes): Likewise.
8090 (check_all_va_list_escapes): Likewise.
8092 2011-03-23 Richard Guenther <rguenther@suse.de>
8094 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8095 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8096 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8097 (alias.o): Likewise.
8098 (ipa-type-escape.o): Remove.
8099 (ipa-struct-reorg.o): Likewise.
8100 (GTFILES): Remove ipa-struct-reorg.c.
8101 * alias.c: Do not include ipa-type-escape.h.
8102 * tree-ssa-alias.c: Likewise.
8103 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8104 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8105 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8106 and ipa-type-escape passes.
8107 * tree-pass.h (pass_ipa_type_escape): Remove.
8108 (pass_ipa_struct_reorg): Likewise.
8109 * ipa-struct-reorg.h: Remove.
8110 * ipa-struct-reorg.c: Likewise.
8111 * ipa-type-escape.h: Likewise.
8112 * ipa-type-escape.c: Likewise.
8113 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8114 (--param struct-reorg-cold-struct-ratio): Likewise.
8115 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8116 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8117 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8119 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8121 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8122 cpu attribute value.
8123 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8124 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8125 * config/s390/s390.c (processor_flags_table): New constant array.
8126 (s390_handle_arch_option): Remove.
8127 (s390_handle_option): Remove s390_handle_arch_option invocations
8128 and OPT_mwarn_framesize_ handling.
8129 (s390_option_override): Remove s390_handle_arch_option invocation.
8130 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8132 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8133 * config/s390/s390.opt (s390_tune, s390_arch)
8134 (march=): Replace s390_arch_option enum and values with
8135 processor_type. Set variable name to s390_arch. Set
8136 initialization value.
8137 (mtune=): Replace s390_arch_option with processor_type. Set
8138 variable name to s390_tune. Set initialization value.
8140 2011-03-23 Julian Brown <julian@codesourcery.com>
8142 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8143 accesses which are not naturally aligned.
8145 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8148 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8150 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8152 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8153 parameter from "int" to "enum insn_code".
8154 (expand_operand_type): New enum.
8155 (expand_operand): New structure.
8156 (create_expand_operand): New function.
8157 (create_fixed_operand, create_output_operand): Likewise
8158 (create_input_operand, create_convert_operand_to): Likewise.
8159 (create_convert_operand_from, create_address_operand): Likewise.
8160 (create_integer_operand): Likewise.
8161 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8162 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8163 (expand_insn, expand_jump_insn): Likewise.
8164 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8165 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8166 (expand_movstr, expand_builtin___clear_cache): Likewise.
8167 (expand_builtin_lock_release): Likewise.
8168 * explow.c (allocate_dynamic_stack_space): Likewise.
8169 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8170 and use the default handling in that case.
8171 * expmed.c (check_predicate_volatile_ok): Delete.
8172 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8173 (emit_cstore): Likewise.
8174 * expr.c (emit_block_move_via_movmem): Likewise.
8175 (set_storage_via_setmem, expand_assignment): Likewise.
8176 (emit_storent_insn, try_casesi): Likewise.
8177 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8178 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8179 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8180 (expand_twoval_unop, expand_twoval_binop): Likewise.
8181 (expand_unop_direct, emit_indirect_jump): Likewise.
8182 (emit_conditional_move, vector_compare_rtx): Likewise.
8183 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8184 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8185 (expand_sync_lock_test_and_set): Likewise.
8186 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8187 (emit_unop_insn): Likewise.
8188 (expand_copysign_absneg): Change icode to an insn_code.
8189 (create_convert_operand_from_type): New function.
8190 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8191 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8192 (expand_insn, expand_jump_insn): Likewise.
8193 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8194 than const_int_operand for operand 2.
8196 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8198 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8201 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8203 * emit-rtl.c (emit_pattern_before_noloc): New function.
8204 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8205 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8206 (emit_pattern_after_noloc): New function.
8207 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8208 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8210 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8212 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8213 (__ffsDI2): Likewise.
8215 2011-03-22 Richard Henderson <rth@redhat.com>
8217 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8218 of !TARGET_ABI_OPEN_VMS.
8219 (alpha_trampoline_init, alpha_start_function): Likewise.
8220 (alpha_expand_epilogue, alpha_file_start): Likewise.
8221 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8222 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8223 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8224 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8225 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8229 * config/s390/s390-opts.h: New.
8230 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8231 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8232 s390_stack_guard): Remove.
8233 (s390_handle_arch_option): Return void. Take enum
8234 s390_arch_option value instead of string and searching array.
8235 (s390_handle_option): Don't assert that global structures are in
8236 use. Access variables via opts pointer. Use error_at. Don't use
8237 sscanf for -mstack-guard= or -mstack-size=. Update call to
8238 s390_handle_arch_option.
8239 (s390_option_override): Update call to s390_handle_arch_option.
8240 (s390_emit_prologue): Use %d format for s390_stack_size in
8241 diagnostic. Use %wd for HOST_WIDE_INT.
8242 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8243 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8244 * config/s390/s390.opt (config/s390/s390-opts.h): New
8245 HeaderInclude entry.
8246 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8247 s390_arch_flags, s390_warn_framesize): New Variable entries.
8248 (s390_arch_option): New Enum and EnumValue entries.
8249 (march=): Use Enum instead of Var.
8250 (mstack-guard=, mstack-size=): Use UInteger and Var.
8253 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8255 * config/score/score.c (score_handle_option): Don't assert that
8256 global structures are in use. Access target_flags via opts
8257 pointer. Use value of -march= option to determine target_flags
8259 * config/score/score.opt (march=): Use Enum.
8260 (score_arch): New Enum and EnumValue entries.
8262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8264 * config/mep/mep.c (option_mtiny_specified): Remove.
8265 (mep_option_override): Move register handling for -mivc2 from
8266 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8267 instead of option_mtiny_specified.
8268 (mep_handle_option): Access target_flags via opts pointer. Don't
8269 assert that global structures are in use. Defer part of -mivc2
8270 handling and move it to mep_option_override.
8271 * config/mep/mep.opt (IVC2): New Mask entry.
8272 (mivc2): Use Var and Defer instead of Mask.
8274 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8276 * config/v850/v850-opts.h: New.
8277 * config/v850/v850.c (small_memory): Replace with
8278 small_memory_physical_max array. Make that array static const.
8279 (v850_handle_memory_option): Take integer value of argument. Take
8280 gcc_options pointer, option text and location. Return void.
8281 Update for changes to small memory structures.
8282 (v850_handle_option): Access target_flags via opts pointer. Don't
8283 assert that global structures are in use. Update calls to
8284 v850_handle_memory_option.
8285 (v850_encode_data_area): Update references to small memory settings.
8286 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8287 (enum small_memory_type): Move to v850-opts.h.
8288 * config/v850/v850.opt (config/v850/v850-opts.h): New
8289 HeaderInclude entry.
8290 (small_memory_max): New Variable entry.
8291 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8292 (mtda, mzda): Likewise.
8294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8296 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8297 pointer. Don't assert that global structures are in use.
8299 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8301 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8302 via opts pointer. Don't assert that global structures are in use.
8304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8306 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8307 (munix=93): Use Var.
8308 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8309 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8310 * config/pa/pa-opts.h: New.
8311 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8312 (pa_handle_option): Don't assert that global structures are in
8313 use. Access target_flags via opts pointer. Don't handle
8314 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8316 (pa_option_override): Handle deferred OPT_mfixed_range_.
8318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8320 * config/mn10300/mn10300-opts.h: New.
8321 * config/mn10300/mn10300.c (mn10300_processor,
8322 mn10300_tune_string): Remove.
8323 (mn10300_handle_option): Don't assert that global structures are
8324 in use. Access mn10300_processor via opts pointer. Don't handle
8326 * config/mn10300/mn10300.h (enum processor_type): Move to
8328 (mn10300_processor): Remove.
8329 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8330 HeaderInclude entry.
8331 (mn10300_processor): New Variable entry.
8334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8336 * config/microblaze/microblaze.c: Don't include opts.h.
8337 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8338 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8339 (mno-clearbss): Use Var and Warn.
8341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8343 * config/m32r/m32r-opts.h: New.
8344 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8345 (m32r_handle_option): Don't assert that global structures are in
8346 use. Access target_flags and m32r_cache_flush_func via opts
8347 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8348 OPT_mno_flush_trap here.
8349 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8350 include of m32r-opts.h.
8351 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8352 HeaderInclude entry.
8353 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8354 (mmodel=): Use Enum and Var.
8355 (m32r_model): New Enum and EnumValue entries.
8356 (mno-flush-trap): Use Var.
8357 (msdata=): Use Enum and Var.
8358 (m32r_sdata): New Enum and EnumValue entries.
8360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8362 * config/m32c/m32c.c: Don't include opts.h.
8363 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8364 m32c_handle_option): Remove.
8365 (m32c_option_override): Check global_options_set.x_target_memregs
8366 instead of target_memregs_set.
8367 * config/m32c/m32c.h (target_memregs): Remove.
8368 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8371 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8373 * config/iq2000/iq2000-opts.h: New.
8374 * config/iq2000/iq2000.c: Don't include opts.h.
8375 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8376 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8377 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8378 HeaderInclude entry.
8379 (iq2000_tune): New Variable entry.
8380 (march=): Add comment. Use Enum.
8381 (iq2000_arch): New Enum and EnumValue entries.
8382 (mcpu=): Use Enum and Var.
8383 (iq2000_tune): New Enum and EnumValue entries.
8385 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8387 * config/ia64/ia64-opts.h: New.
8388 * config/ia64/ia64.c (ia64_tune): Remove.
8389 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8391 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8392 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8393 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8394 HeaderInclude entry.
8395 (ia64_tune): New Variable entry.
8396 (mfixed-range=): Use Defer and Var.
8397 (mtune=): Use Enum and Var.
8398 (ia64_tune): New Enum and EnumValue entries.
8400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8402 * config/frv/frv-opts.h: New.
8403 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8405 (frv_cpu_type): Remove.
8406 * config/frv/frv.c: Don't include opts.h.
8407 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8408 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8409 (frv_cpu_type): New Variable entry.
8410 (frv_cpu): New Enum and EnumValue entries.
8412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8414 * config/cris/cris.c (cris_handle_option): Access target_flags via
8415 opts pointer. Don't assert that global structures are in use.
8416 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8417 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8421 * config/bfin/bfin-opts.h: New.
8422 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8423 bfin_si_revision, bfin_workarounds): Remove.
8424 (bfin_cpus): Make static const.
8425 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8426 not bfin_lib_id_given.
8427 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8428 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8429 pointer. Use error_at. Don't assert that global structures are in use.
8430 * config/bfin/bfin.h: Include bfin-opts.h.
8431 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8432 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8433 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8434 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8439 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8440 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8441 or -msoft-float here.
8442 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8443 -msoft-float and -mhard-float.
8444 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8445 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8447 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8449 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8450 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8452 (LIBGCC_SPEC): Don't handle -msoft-float.
8453 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8455 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8457 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8458 -mfloat-abi=*, not -msoft-float and -mhard-float.
8459 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8461 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8462 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8463 mhard-float and msoft-float.
8464 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8465 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8466 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8467 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8469 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8470 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8472 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8474 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8477 2011-03-22 Richard Henderson <rth@redhat.com>
8479 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8480 TARGET_ABI_WINDOWS_NT.
8481 (alpha_output_function_end_prologue): Likewise.
8482 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8483 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8484 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8485 (trap, *movsi_nt_vms): Likewise.
8486 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8487 (*tablejump_osf_nt_internal): Remove.
8488 * config/alpha/predicates.md (input_operand): Only test Pmode.
8490 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8492 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8493 via opts pointer. Use error_at. Don't assert that global
8494 structures are in use.
8496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8498 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8499 (ix86_handle_option): Access ix86_isa_flags and
8500 ix86_isa_flags_explicit via opts pointer. Don't assert that
8501 global structures are in use.
8502 (ix86_function_specific_save, ix86_function_specific_restore):
8503 Update ix86_isa_flags_explicit field name.
8504 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8505 (ix86_isa_flags_explicit): Rename TargetSave entry to
8506 x_ix86_isa_flags_explicit.
8508 2011-03-22 Richard Henderson <rth@redhat.com>
8510 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8511 (alpha_option_override, direct_return): Likewise.
8512 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8513 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8514 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8515 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8516 (alpha_expand_epilogue, alpha_end_function): Likewise.
8517 (alpha_init_libfuncs): Likewise.
8518 (struct machine_function): Remove unicosmk members.
8519 (print_operand) ['t']: Remove.
8520 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8521 unicosmk_output_module_name, unicosmk_output_common,
8522 current_section_align, unicosmk_output_text_section_asm_op,
8523 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8524 unicosmk_section_type_flags, unicosmk_unique_section,
8525 unicosmk_asm_named_section, unicosmk_insert_attributes,
8526 unicosmk_output_align, unicosmk_defer_case_vector,
8527 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8528 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8529 unicosmk_output_ssib, unicosmk_add_call_info_word,
8530 unicosmk_extern_head, unicosmk_output_default_externs,
8531 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8532 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8533 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8534 * config/alpha/alpha-protos.h: Update.
8535 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8536 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8537 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8538 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8539 (*mulsi_se, mulvsi3): Likewise.
8540 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8541 (*divmodsi_internal, call, call_value, realign): Likewise.
8542 (moddi3, umoddi3): Likewise; remove duplicate expander.
8543 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8544 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8545 (*movdi_nofix): Remove r/U alternative.
8546 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8547 * config/alpha/constraints.md ("U"): Remove.
8548 * config/alpha/predicates.md (call_operand"): Don't test
8549 TARGET_ABI_UNICOSMK.
8551 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8553 * target.def (handle_option): Take gcc_options and
8554 cl_decoded_option pointers and location_t.
8555 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8556 * doc/tm.texi: Regenerate.
8557 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8558 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8559 * lto-opts.c (lto_reissue_options): Generate option structure for
8560 targetm.handle_option call.
8561 * opts.c (target_handle_option): Update call to
8562 targetm.handle_option. Remove assertions about values now passed
8564 * targhooks.c (default_target_handle_option): New.
8565 * targhooks.h (default_target_handle_option): Declare.
8566 * config/alpha/alpha.c: Include opts.h.
8567 (alpha_handle_option): Update to new hook interface.
8568 * config/arm/arm.c: Include opts.h.
8569 (arm_handle_option): Update to new hook interface.
8570 * config/arm/t-arm (arm.o): Update dependencies.
8571 * config/bfin/bfin.c: Include opts.h.
8572 (bfin_handle_option): Update to new hook interface.
8573 * config/cris/cris.c: Include opts.h.
8574 (cris_handle_option): Update to new hook interface.
8575 * config/frv/frv.c: Include opts.h.
8576 (frv_handle_option): Update to new hook interface.
8577 * config/i386/i386.c: Include opts.h.
8578 (ix86_handle_option): Update to new hook interface.
8579 (ix86_valid_target_attribute_inner_p): Generate option structure
8580 for call to ix86_handle_option.
8581 * config/i386/t-i386 (i386.o): Update dependencies.
8582 * config/ia64/ia64.c: Include opts.h.
8583 (ia64_handle_option): Update to new hook interface.
8584 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8585 * config/iq2000/iq2000.c: Include opts.h.
8586 (iq2000_handle_option): Update to new hook interface.
8587 * config/m32c/m32c.c: Include opts.h.
8588 (m32c_handle_option): Update to new hook interface.
8589 * config/m32r/m32r.c: Include opts.h.
8590 (m32r_handle_option): Update to new hook interface.
8591 * config/m68k/m68k.c: Include opts.h.
8592 (m68k_handle_option): Update to new hook interface.
8593 * config/mep/mep.c: Include opts.h.
8594 (mep_handle_option): Update to new hook interface.
8595 * config/microblaze/microblaze.c: Include opts.h.
8596 (microblaze_handle_option): Update to new hook interface.
8597 * config/mips/mips.c: Include opts.h.
8598 (mips_handle_option): Update to new hook interface.
8599 * config/mn10300/mn10300.c: Include opts.h.
8600 (mn10300_handle_option): Update to new hook interface.
8601 * config/pa/pa.c: Include opts.h.
8602 (pa_handle_option): Update to new hook interface.
8603 * config/pdp11/pdp11.c: Include opts.h.
8604 (pdp11_handle_option): Update to new hook interface.
8605 * config/rs6000/rs6000.c: Include opts.h.
8606 (rs6000_handle_option): Update to new hook interface.
8607 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8608 * config/rx/rx.c: Include opts.h.
8609 (rx_handle_option): Update to new hook interface.
8610 * config/s390/s390.c: Include opts.h.
8611 (s390_handle_option): Update to new hook interface.
8612 * config/score/score.c: Include opts.h.
8613 (score_handle_option): Update to new hook interface.
8614 * config/sh/sh.c: Include opts.h.
8615 (sh_handle_option): Update to new hook interface.
8616 * config/sparc/sparc.c: Include opts.h.
8617 (sparc_handle_option): Update to new hook interface.
8618 * config/v850/v850.c: Include opts.h.
8619 (v850_handle_option): Update to new hook interface.
8621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8623 * gcc.c (driver_unknown_option_callback): Only permit and save
8624 unknown -Wno- options.
8625 (driver_wrong_lang_callback): Save options directly instead of via
8626 driver_unknown_option_callback.
8628 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8630 * combine.c (simplify_set): Try harder to find the best CC mode when
8631 simplifying a nested COMPARE on the RHS.
8633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8635 * config/alpha/gnu.h: Remove.
8636 * config/arc: Remove directory.
8637 * config/arm/netbsd.h: Remove.
8638 * config/arm/t-pe: Remove.
8639 * config/crx: Remove directory.
8640 * config/i386/netbsd.h: Remove.
8641 * config/m68hc11: Remove directory.
8642 * config/m68k/uclinux-oldabi.h: Remove.
8643 * config/mcore/mcore-pe.h: Remove.
8644 * config/mcore/t-mcore-pe: Remove.
8645 * config/netbsd-aout.h: Remove.
8646 * config/rs6000/gnu.h: Remove.
8647 * config/sh/sh-symbian.h: Remove.
8648 * config/sh/symbian-base.c: Remove.
8649 * config/sh/symbian-c.c: Remove.
8650 * config/sh/symbian-cxx.c: Remove.
8651 * config/sh/symbian-post.h: Remove.
8652 * config/sh/symbian-pre.h: Remove.
8653 * config/sh/t-symbian: Remove.
8654 * config/svr3.h: Remove.
8655 * config/vax/netbsd.h: Remove.
8656 * config.build: Don't handle i[34567]86-*-pe.
8657 * config.gcc: Remove handling of deprecations for most deprecated
8659 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8660 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8661 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8662 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8663 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8664 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8666 * config.host: Don't handle i[34567]86-*-pe.
8667 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8668 (ASM_SPEC32): Don't handle -mcall-gnu.
8669 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8671 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8672 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8673 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8674 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8675 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8676 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8677 conditional on SYMBIAN.
8678 * configure.ac: Don't handle powerpc*-*-gnu*.
8679 * configure: Regenerate.
8680 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8681 * doc/install-old.texi (m6811, m6812): Don't mention.
8682 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8683 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8684 (m68k-uclinuxoldabi): Don't mention.
8685 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8687 (-mcall-gnu): Remove.
8688 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8689 families): Remove constraint documentation.
8691 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8693 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8694 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8695 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8697 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8700 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8701 vector when peeking at the next token for vector, don't expand the
8704 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8706 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8707 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8708 * config/avr/avr.c (init_cumulative_args)
8709 (avr_function_arg_advance): Use it.
8710 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8712 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8713 (avr_function_ok_for_sibcall): ...this new function.
8714 (avr_lookup_function_attribute1): New static Function.
8715 (avr_naked_function_p, interrupt_function_p)
8716 (signal_function_p, avr_OS_task_function_p)
8717 (avr_OS_main_function_p): Use it.
8718 * config/avr/avr.md ("sibcall", "sibcall_value")
8719 ("sibcall_epilogue"): New expander.
8720 ("*call_insn", "*call_value_insn"): New insn.
8721 ("call_insn", "call_value_insn"): Remove
8722 ("call", "call_value", "epilogue"): Change expander to handle
8725 2011-03-21 Nick Clifton <nickc@redhat.com>
8727 * doc/invoke.texi (Overall Options): Move closing brace to end of
8729 (Optimization Options): Add missing @gol.
8730 (Directory Options): Likewise.
8731 (i386 and x86-64 Options): Likewise.
8732 (RS6000 and PowerPC Options): Likewise.
8733 (i386 and x86-64 Windows Options): Likewise.
8734 (V850 Options): Add text missing from descriptions.
8736 2011-03-22 Richard Henderson <rth@redhat.com>
8738 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8739 (avr_incoming_return_addr_rtx): New.
8740 (emit_push_byte): New.
8741 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8742 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8743 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8744 (emit_pop_byte): New.
8745 (expand_epilogue): Use it. Pop frame pointer by bytes.
8746 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8747 (INCOMING_RETURN_ADDR_RTX): New.
8748 (INCOMING_FRAME_SP_OFFSET): New.
8749 (ARG_POINTER_CFA_OFFSET): New.
8750 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8751 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8754 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8756 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8758 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8759 (FUNCTION_ARG_ADVANCE): Likewise.
8760 * tm.texi.in: Change references to them to hook references.
8761 * tm.texi: Regenerate.
8762 * targhooks.c (default_function_arg): Eliminate check for target
8764 (default_function_incoming_arg): Likewise.
8765 (default_function_arg_advance): Likewise.
8766 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8767 (function_arg_advance): Likewise.
8768 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8770 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8772 * tree.c (build_call_1): New function.
8773 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8775 2011-03-22 Richard Guenther <rguenther@suse.de>
8777 PR tree-optimization/48228
8778 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8779 for single-arg PHIs.
8781 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8783 PR rtl-optimization/48143
8784 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8785 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8786 sse2_cvtps2pd): Likewise.
8788 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8790 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8792 2011-03-22 Richard Guenther <rguenther@suse.de>
8794 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8795 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8796 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8797 and REALIGN_LOAD_EXPR.
8798 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8799 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8800 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8801 DOT_PROD_EXPR case ...
8802 (expand_expr_real_2): ... here.
8803 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8804 and REALIGN_LOAD_EXPR.
8805 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8806 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8807 (vect_create_epilog_for_reduction): Likewise.
8808 (vectorizable_reduction): Likewise.
8809 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8810 * tree-vect-stmts.c (vectorizable_load): Likewise.
8812 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8814 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8816 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8818 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8819 handling for PLTOFF/GOTOFF.
8821 2011-03-22 Nick Clifton <nickc@redhat.com>
8823 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8824 trailing backslash from the end of the macro definition.
8826 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8828 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8831 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8833 * expr.h (prepare_operand): Move to...
8834 * optabs.h (prepare_operand): ...here and change the insn code
8835 parameter from "int" to "enum insn_code".
8836 (insn_operand_matches): Declare.
8837 * expr.c (init_expr_target): Use insn_operand_matches.
8838 (compress_float_constant): Likewise.
8839 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8840 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8841 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8842 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8844 (gen_cond_trap): Likewise.
8845 (prepare_operand): Likewise. Change icode to an insn_code.
8846 (insn_operand_matches): New function.
8847 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8848 * reload1.c (gen_reload): Likewise.
8849 * targhooks.c (default_secondary_reload): Likewise.
8851 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8853 * config/alpha/alpha.md (unspec): New define_c_enum.
8856 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8859 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8860 between a call and its CALL_ARG_LOCATION note.
8862 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8864 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8866 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8870 * c-common.c (shorten_compare): If primopN is first sign-extended
8871 to opN and then zero-extended to result type, set primopN to opN.
8873 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8875 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8876 for barrier handlers.
8878 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8880 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8881 UNSPEC constants to be in the unspec enumeration, and redefine
8882 all UNSPECV constants to be in the unspecv enumeration, so that
8883 dumps print which unspec/unspec_volatile this is.
8884 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8885 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8886 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8887 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8888 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8890 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8891 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8892 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8893 * config/rs6000/sync.md (isync, lwsync): Ditto.
8895 2011-03-21 Richard Guenther <rguenther@suse.de>
8897 * params.def (lto-min-partition): Fix typo.
8899 2011-03-21 Richard Guenther <rguenther@suse.de>
8902 * c-decl.c (grokdeclarator): Drop to the main variant only
8903 for array types. Drop flag_gen_aux_info check.
8905 2011-03-21 Richard Guenther <rguenther@suse.de>
8907 PR translation/47911
8908 * params.def (lto-partitions): Fix typo.
8909 (lto-min-partition): Fix wording.
8911 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8913 * config/rs6000/t-freebsd: Remove duplication from file.
8915 2011-03-21 Richard Guenther <rguenther@suse.de>
8918 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8920 2011-03-21 Richard Guenther <rguenther@suse.de>
8923 * params.def (lto-partitions): Require at least 1 partition.
8925 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8927 * gthr-solaris.h: Remove.
8928 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8929 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8930 (LIB_SPEC): Likewise.
8931 * config/sol2.opt (threads): Remove.
8932 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8933 (sparc*-*-solaris2*): Likewise.
8934 * configure.ac (enable_threads): Enable solaris support.
8935 * configure: Regenerate.
8936 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8937 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8940 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8942 * config.gcc: Obsolete *-*-solaris2.8*.
8943 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8945 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8948 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8949 reference. Solaris 8 perl works.
8951 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8954 * doc/install.texi (Prerequisites): Move jar etc. up.
8955 Explain support library version requirements.
8957 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8960 * doc/install.texi (Prerequisites): Move Perl to build
8961 requirements. Always necessary on Solaris 2 with Sun ld.
8963 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8965 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8967 (Specific, i?86-*-solaris2.[89]): Likewise.
8968 (Specific, i?86-*-solaris2.10): Likewise.
8969 (Specific, mips-sgi-irix6): Likewise.
8970 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8971 Update for binutils 2.21.
8973 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8975 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8976 Allow -fuse-linker-plugin for non-default plugin linker.
8977 * configure: Regenerate.
8979 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8982 * gengtype.c (files_rules): Added rule for cp/parser.h.
8984 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8987 * config/s390/s390.c (s390_delegitimize_address): Don't call
8988 lowpart_subreg if orig_x has BLKmode.
8990 2011-03-21 Kai Tietz <ktietz@redhat.com>
8993 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8994 * tree.h (attribute_spec): Add new member affects_type_identity.
8995 * attribs.c (empty_attribute_table): Adjust attribute_spec
8997 * config/alpha/alpha.c: Likewise.
8998 * config/arc/arc.c: Likewise.
8999 * config/arm/arm.c: Likewise.
9000 * config/avr/avr.c: Likewise.
9001 * config/bfin/bfin.c: Likewise.
9002 * config/crx/crx.c: Likewise.
9003 * config/darwin.h: Likewise.
9004 * config/h8300/h8300.c: Likewise.
9005 * config/i386/cygming.h: Likewise.
9006 * config/i386/i386.c: Likewise.
9007 * config/ia64/ia64.c: Likewise.
9008 * config/m32c/m32c.c: Likewise.
9009 * config/m32r/m32r.c: Likewise.
9010 * config/m68hc11/m68hc11.c: Likewise.
9011 * config/m68k/m68k.c: Likewise.
9012 * config/mcore/mcore.c: Likewise.
9013 * config/mep/mep.c: Likewise.
9014 * config/microblaze/microblaze.c: Likewise.
9015 * config/mips/mips.c: Likewise.
9016 * config/rs6000/rs6000.c: Likewise.
9017 * config/rx/rx.c: Likewise.
9018 * config/sh/sh.c: Likewise.
9019 * config/sol2.h: Likewise.
9020 * config/sparc/sparc.c: Likewise.
9021 * config/spu/spu.c: Likewise.
9022 * config/stormy16/stormy16.c: Likewise.
9023 * config/v850/v850.c: Likewise.
9025 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9027 * simplify-rtx.c (simplify_binary_operation_1): Handle
9028 (xor (and A B) C) case when B and C are both constants.
9030 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9032 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9034 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9037 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9039 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9041 PR rtl-optimization/48156
9042 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9043 assume df and df_lr are not NULL.
9045 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9048 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9049 between a call and its CALL_ARG_LOCATION note.
9051 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9054 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9055 between a call and its corresponding CALL_ARG_LOCATION note.
9057 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9059 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9060 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9061 * haifa-sched.c (setup_ref_regs): Ditto.
9062 * caller-save.c (add_used_regs_1): Ditto.
9063 * dse.c (look_for_hardregs): Ditto.
9064 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9065 * sched-rgn.c (check_live_1): Ditto.
9067 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9069 * c-decl.c (diagnose_mismatched_decls): Give an error for
9070 redefining a typedef with variably modified type.
9072 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9074 * c-decl.c (grokfield): Don't allow typedefs for structures or
9075 unions with no tag by default.
9076 * doc/extend.texi (Unnamed Fields): Update.
9078 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9080 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9081 Rewrite using indirect functions.
9082 (lwp_slwpcb): Ditto.
9083 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9084 (avx_vinsertf128<mode>): Ditto.
9086 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9088 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9091 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9093 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9094 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9096 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9098 PR rtl-optimization/48170
9099 * gcse.c (hoist_code): Remove bogus asserts.
9101 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9103 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9104 computation for prologue/epilogue.
9106 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9108 * Makefile.in (check-consistency): Remove.
9110 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9113 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9114 arange_table_in_use is 0, but either text_section_used or
9115 cold_text_section_used is true. Don't call it if
9116 !info_section_emitted.
9118 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9120 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9121 FUNCTION_VALUE_REGNO_P): Remove.
9122 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9124 * config/avr/avr.c (avr_ret_register): Make static inline.
9125 (avr_function_value_regno_p): New function.
9126 (avr_libcall_value): Make static. Add 'func' argument.
9127 (avr_function_value): Make static. Rename 'func' argument to
9128 'fn_decl_or_type', forward it to avr_libcall_value. Call
9129 avr_ret_register function instead of RET_REGISTER macro.
9130 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9132 2011-03-18 Jason Merrill <jason@redhat.com>
9135 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9137 2011-03-18 Richard Guenther <rguenther@suse.de>
9139 * doc/install.texi (--enable-gold): Remove.
9140 (--with-plugin-ld): Document.
9141 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9143 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9146 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9147 again after expansion changes.
9149 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9151 * combine.c (try_combine): Do simplification only call of
9152 subst() on i2 even when i1 is present. Update comments.
9154 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9156 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9157 and UNSPEC_PCREL_SYMOFF.
9159 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9161 * config/s390/s390.md: Use define_c_enum for the unspec constant
9164 2011-03-18 Richard Henderson <rth@redhat.com>
9165 Jakub Jelinek <jakub@redhat.com>
9168 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9169 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9171 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9174 * combine.c (cant_combine_insn_p): Don't check zero/sign
9175 extended hard registers.
9177 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9180 * combine.c (cant_combine_insn_p): Check zero/sign extended
9183 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9185 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9186 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9187 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9188 Change return type to bool.
9189 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9191 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9194 * var-tracking.c (prepare_call_arguments): If CALL target
9195 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9196 pc instead of looking it up using cselib_lookup and use
9197 Pmode for it if x has VOIDmode.
9198 * dwarf2out.c (gen_subprogram_die): If also both first and
9199 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9202 * function.c (assign_parms): For data.passed_pointer parms
9203 use MEM of data.entry_parm instead of data.entry_parm itself
9204 as DECL_INCOMING_RTL.
9205 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9206 also when passed and declared mode is the same, DECL_RTL
9207 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9210 2011-03-16 Jeff Law <law@redhat.com>
9212 PR rtl-optimization/37273
9213 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9214 handle them like argument loads from stack slots. Do not double
9215 count memory for memory constants and argument loads from stack slots.
9217 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9220 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9222 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9225 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9227 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9230 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9232 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9233 Clear call_arg_locations and call_arg_loc_last always.
9236 * var-tracking.c (prepare_call_arguments): If argument needs to be
9237 passed by reference, adjust argtype and mode.
9239 2011-03-17 Richard Guenther <rguenther@suse.de>
9242 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9243 a value make sure to fold the statement.
9245 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9248 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9249 return condition with !cfun->calls_alloca.
9251 2011-03-17 Richard Guenther <rguenther@suse.de>
9254 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9255 origin for decls in other ltrans units.
9256 (input_varpool_node): Likewise.
9258 2011-03-17 Richard Guenther <rguenther@suse.de>
9261 * tree-object-size.c (compute_object_offset): Properly return
9262 the offset operand of MEM_REFs as sizetype.
9264 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9266 PR rtl-optimization/48141
9267 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9268 * dse.c: Include params.h.
9269 (active_local_stores_len): New variable.
9270 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9272 (record_store, check_mem_read_rtx): Decrease it when removing
9274 (scan_insn): Likewise. Increase it when adding to chain, if it
9275 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9276 set active_local_stores to NULL before the addition.
9277 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9279 PR rtl-optimization/48141
9280 * dse.c (record_store): If no positions are needed in an insn
9281 that cannot be deleted, at least unchain it from active_local_stores.
9283 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9286 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9287 (lookup_type_die_strip_naming_typedef): ... here.
9288 (get_context_die): Use it.
9289 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9290 the anonymous struct named by the naming typedef.
9292 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9295 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9296 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9298 2011-03-16 Jeff Law <law@redhat.com>
9300 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9301 check for operands of conditional. Allow type to be a pointer.
9303 2011-03-16 Richard Guenther <rguenther@suse.de>
9305 PR tree-optimization/48149
9306 * fold-const.c (fold_binary_loc): Fold
9307 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9309 2011-03-16 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/26134
9312 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9313 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9314 (non_rewritable_mem_ref_base): Handle complex type component
9315 accesses, constrain offsets for vector and complex extracts
9318 2011-03-16 Richard Guenther <rguenther@suse.de>
9320 PR tree-optimization/48146
9321 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9322 operands avoiding the need for renaming.
9324 2011-03-16 Richard Guenther <rguenther@suse.de>
9326 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9327 constant folding. Move MEM_REF canonicalization first.
9328 Rely on fold_const_aggregate_ref for initializer folding.
9329 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9331 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9334 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9335 arg0/arg1 or their arguments are always fold converted to matching
9338 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9341 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9344 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9345 Handle in-tree gold.
9346 (ld_vers): Extract binutils version for gold.
9347 (gcc_cv_ld_hidden): Handle gold here.
9348 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9349 * configure: Regenerate.
9350 * config.in: Regenerate.
9351 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9352 -fuse-linker-plugin otherwise.
9353 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9354 (LINK_COMMAND_SPEC): Use it.
9355 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9357 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9359 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9360 * calls.c: Remove debug.h include.
9361 (emit_call_1): Don't call virtual_call_token debug hook.
9362 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9363 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9364 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9365 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9366 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9367 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9368 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9369 dwarf2out_virtual_call): Remove.
9370 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9371 copy_call_info and virtual_call hooks.
9372 (dwarf2out_init): Don't initialize vcall_insn_table,
9373 debug_dcall_section and debug_vcall_section.
9374 (prune_unused_types): Don't mark nodes from dcall_table.
9375 (dwarf2out_finish): Don't output dcall or vcall tables.
9376 * final.c (final_scan_insn): Don't call direct_call or
9377 virtual_call debug hooks.
9378 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9379 virtual_call_token, copy_call_info and virtual_call hooks.
9380 (debug_nothing_uid): Remove prototype.
9381 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9382 copy_call_info and virtual_call hooks.
9383 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9384 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9385 * debug.c (do_nothing_debug_hooks): Likewise.
9386 (debug_nothing_uid): Remove.
9387 * doc/invoke.texi (-fenable-icf-debug): Remove.
9388 * common.opt (-fenable-icf-debug): Likewise.
9390 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9391 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9392 call's MEM. Handle functions returning aggregate through a hidden
9393 first pointer. For virtual calls add clobbered pc to call arguments
9395 * dwarf2out.c (gen_subprogram_die): Emit
9396 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9400 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9401 * rtl.h (ENTRY_VALUE_EXP): Define.
9402 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9403 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9404 * print-rtl.c (print_rtx): Likewise.
9405 * gengtype.c (adjust_field_rtx_def): Likewise.
9406 * var-tracking.c (vt_add_function_parameter): Adjust
9407 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9408 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9409 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9410 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9411 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9413 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9414 Call var_location debug hook even on CALL_INSNs.
9415 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9416 * rtl.def (ENTRY_VALUE): New.
9417 * dwarf2out.c: Include cfglayout.h.
9418 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9419 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9420 (struct call_arg_loc_node): New type.
9421 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9422 tail_call_site_count): New variables.
9423 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9424 DW_TAG_GNU_call_site_parameter.
9425 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9426 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9427 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9428 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9429 and DW_AT_GNU_all_source_call_sites.
9430 (mem_loc_descriptor): Handle ENTRY_VALUE.
9431 (add_src_coords_attributes): Don't add enything if
9432 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9433 (dwarf2out_abstract_function): Save and clear call_arg_location,
9434 call_site_count and tail_call_site_count around dwarf2out_decl call.
9435 (gen_call_site_die): New function.
9436 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9437 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9438 (dwarf2out_function_decl): Clear call_arg_locations,
9439 call_arg_loc_last, set call_site_count and tail_call_site_count
9440 to -1 and free block_map.
9441 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9442 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9443 followed by any real instructions.
9444 (dwarf2out_begin_function): Set call_site_count and
9445 tail_call_site_count to 0.
9446 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9447 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9448 attempt to force a DIE for it and worst case remove the attribute.
9449 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9450 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9452 * var-tracking.c: Include tm_p.h.
9453 (vt_stack_adjustments): For calls call note_register_arguments.
9454 (argument_reg_set): New variable.
9455 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9456 ensure the VALUE is resolved.
9457 (call_arguments): New variable.
9458 (prepare_call_arguments): New function.
9459 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9460 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9461 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9462 always use the best expression.
9463 (vt_expand_loc): Add ignore_cur_loc argument.
9464 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9465 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9466 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9468 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9469 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9470 argument. Don't call cselib_preserve_only_values and
9472 (note_register_arguments): New function.
9473 (vt_initialize): Compute argument_reg_set. Call
9474 vt_add_function_parameters before processing basic blocks instead of
9475 afterwards. For calls call prepare_call_arguments before calling
9476 cselib_process_insn.
9477 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9478 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9479 (var-tracking.o): Depend on $(TM_P_H).
9480 * cfglayout.h (insn_scope): New prototype.
9481 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9482 * cfglayout.c (insn_scope): No longer static.
9483 * insn-notes.def (CALL_ARG_LOCATION): New.
9484 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9485 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9486 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9487 nothing for DECL_EXTERNAL BLOCK_VARS.
9489 2011-03-16 Alan Modra <amodra@gmail.com>
9492 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9493 create invalid offset address for vsx splat insn.
9494 * config/rs6000/predicates.md (splat_input_operand): New.
9495 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9497 2011-03-15 Xinliang David Li <davidxl@google.com>
9500 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9501 (normalize_preds): New function.
9502 (is_use_properly_guarded): Normalize def predicates.
9504 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9507 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9508 in the output template.
9510 2011-03-15 Richard Guenther <rguenther@suse.de>
9513 * tree-pretty-print.c (dump_function_declaration): Properly
9514 dump unprototyped and varargs function types.
9516 2011-03-15 Richard Guenther <rguenther@suse.de>
9518 PR tree-optimization/13954
9519 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9522 2011-03-15 Richard Guenther <rguenther@suse.de>
9524 PR tree-optimization/48037
9525 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9526 selects into BIT_FIELD_REFs.
9527 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9530 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9532 PR tree-optimization/48129
9533 * builtins.c (fold_builtin_snprintf): Convert to type of
9534 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9535 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9537 2011-03-15 Richard Guenther <rguenther@suse.de>
9539 PR tree-optimization/41490
9540 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9541 value but with VUSE.
9542 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9544 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9545 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9546 * tree-tailcall.c (find_tail_calls): Ignore returns.
9548 2011-03-15 Richard Guenther <rguenther@suse.de>
9551 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9552 or variable-indexed array accesses when in gimple form.
9554 2011-03-15 Richard Guenther <rguenther@suse.de>
9556 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9558 2011-03-15 Alan Modra <amodra@gmail.com>
9561 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9562 presume symbol_refs without a symbol_ref_decl are suitably
9563 aligned, nor other trees we may see here. Handle anchor symbols.
9564 (legitimate_constant_pool_address_p): Comment. Add mode param.
9565 Check cmodel=medium addresses. Adjust all calls.
9566 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9567 creating cmodel=medium optimized access to locals.
9568 * config/rs6000/constraints.md (R): Pass QImode to
9569 legitimate_constant_pool_address_p.
9570 * config/rs6000/predicates.md (input_operand): Pass mode to
9571 legitimate_constant_pool_address_p.
9572 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9575 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9578 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9579 64-bit constants being loaded into registers other than GPRs such
9580 as loading 0 into a VSX register.
9582 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9584 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9586 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9589 * builtins.c (fold_builtin_snprintf): New function.
9590 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9591 (fold_builtin_4): Likewise.
9594 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9595 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9596 and C - X == X also strip nops from +/-/p+ operand.
9597 When optimizing -X == C, fold C to arg0's type.
9600 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9601 emit it as add_AT_int instead of add_AT_unsigned.
9603 2011-03-14 Tom Tromey <tromey@redhat.com>
9605 * unwind-dw2.c: Include sys/sdt.h if it exists.
9606 (_Unwind_DebugHook): Use STAP_PROBE2.
9607 * config.in, configure: Rebuild.
9608 * configure.ac: Check for sys/sdt.h.
9610 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9612 * config/i386/i386.md (ROUND_FLOOR): New constant.
9613 (ROUND_CEIL): Ditto.
9614 (ROUND_TRUNC): Ditto.
9615 (ROUND_MXCSR): Ditto.
9616 (ROUND_NO_EXC): Ditto.
9617 (rint<mode>2): Use new defines instead of numerical constants.
9618 (floor<mode>2): Ditto.
9619 (ceil<mode>2): Ditto.
9620 (btrunc<mode>2): Ditto.
9621 * config/i386/i386-builtin-types.def: Define ROUND function type
9623 * config/i386/i386.c (enum ix86_builtins): Add
9624 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9625 (struct builtin_description): Add
9626 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9627 (ix86_expand_sse_round): New static function.
9628 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9630 (ix86_builtin_vectorized_function): Handle
9631 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9633 2011-03-14 Tom Tromey <tromey@redhat.com>
9635 * c-parser.c (c_parser_asm_string_literal): Clear
9636 warn_overlength_strings.
9638 2011-03-14 Tom Tromey <tromey@redhat.com>
9640 * c-parser.c (disable_extension_diagnostics): Save
9641 warn_overlength_strings.
9642 (restore_extension_diagnostics): Restore warn_overlength_strings.
9644 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9646 * BASE-VER: Change to 4.7.0.
9648 2011-03-14 Richard Guenther <rguenther@suse.de>
9651 * tree.c (build_vector_from_val): Adjust assert to requirements
9654 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9657 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9659 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9661 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9662 terms of target_flags_explicit. Adjust copyright year.
9664 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9665 * config/rs6000/t-freebsd: New file. Add override for
9668 2011-03-13 Chris Demetriou <cgd@google.com>
9670 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9671 (-fno-diagnostics-show-option): this, to reflect current default.
9672 (-Werror=): Update text about -fno-diagnostics-show-option.
9674 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9677 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9678 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9679 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9680 mode is not V2DImode or V2DFmode.
9681 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9682 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9683 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9685 (movdi_internal64): Likewise.
9687 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9689 PR tree-optimization/47127
9690 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9692 (set_cloog_options): Same.
9693 (scop_to_clast): Same.
9694 (print_clast_stmt): Do not call cloog_state_malloc and
9696 (print_generated_program): Same.
9698 * graphite-clast-to-gimple.h (cloog_state): Declared.
9699 (scop_to_clast): Adjust declaration.
9700 * graphite.c (cloog_state): Defined here.
9701 (graphite_initialize): Call cloog_state_malloc.
9702 (graphite_finalize): Call cloog_state_free.
9704 2011-03-11 Jason Merrill <jason@redhat.com>
9706 * attribs.c (lookup_attribute_spec): Take const_tree.
9709 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9711 * config/sparc/sparc.c (sparc_option_override): Use
9712 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9714 2011-03-11 Richard Guenther <rguenther@suse.de>
9716 PR tree-optimization/48067
9717 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9718 multiplication result will be only used once on the target
9721 2011-03-11 Richard Guenther <rguenther@suse.de>
9723 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9725 2011-03-11 Richard Guenther <rguenther@suse.de>
9728 * tree.c (find_decls_types_r): Do not walk types only reachable
9729 from IDENTIFIER_NODEs.
9731 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9734 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9735 all vnode->force_output nodes as needed.
9737 2011-03-11 Jason Merrill <jason@redhat.com>
9740 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9741 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9743 2011-03-11 Martin Jambor <mjambor@suse.cz>
9745 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9748 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9750 PR tree-optimization/48063
9751 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9752 inline functions called once if !tree_can_inline_p (node->callers).
9754 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9756 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9758 * config/score/score3.c: Delete.
9759 * config/score/score3.h: Delete.
9760 * config/score/mul-div.S: Delete.
9761 * config/score/sfp-machine.h: Add new file.
9762 * config/score/constraints.md: Add new file.
9763 * config/score/t-score-softfp: Add new file.
9764 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9765 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9766 (score7_extra_constraint): Delete.
9767 (score7_option_override): Remove unused code.
9768 * config/score/score.c: Remove score3 and score5 define and code.
9769 * config/score/score.h: Remove score3 and score5 define and code.
9770 * config/score/score.md: Remove score3 template and unusual insn.
9771 * config/score/score.opt: Remove score3 and score5 options.
9773 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9775 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9776 when _HPUX_SOURCE is defined.
9777 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9779 2011-03-10 Jason Merrill <jason@redhat.com>
9782 * stor-layout.c (layout_type): Don't set structural equality
9783 on arrays of incomplete type.
9784 * tree.c (type_hash_eq): Handle comparing them properly.
9786 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9789 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9790 result mode matches original rtl mode.
9792 2011-03-10 Nick Clifton <nickc@redhat.com>
9794 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9795 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9797 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9799 PR rtl-optimization/47866
9800 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9801 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9802 if target wasn't scalar.
9803 * function.c (assign_stack_temp_for_type): Assert that neither
9804 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9805 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9807 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9809 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9811 * config/s390/s390-protos.h (s390_label_align): New prototype.
9812 * config/s390/s390.c (s390_label_align): New function.
9813 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9815 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9818 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9819 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9820 (output_vec_const_move): Ditto.
9822 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9824 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9825 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9826 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9827 Change 'rclass' argument and result type to reg_class_t.
9828 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9830 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9832 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9833 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9834 (TARGET_MEMORY_MOVE_COST): Define.
9835 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9837 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9840 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9843 PR tree-optimization/48022
9844 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9847 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9850 * var-tracking.c (find_use_val): Return NULL for
9851 cui->sets && cui->store_p BLKmode MEMs.
9853 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9855 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9857 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9858 xstormy16_print_operand_address): Remove.
9859 * config/stormy16/stormy16.c (xstormy16_print_operand,
9860 xstormy16_print_operand_address): Make static.
9861 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9863 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9866 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9867 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9870 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9873 * cfgloopmanip.c (fix_bb_placements): Return immediately
9874 if FROM is BASE_LOOP's header.
9876 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9878 * gimplify.c (gimplify_function_tree): Fix building calls
9879 to __builtin_return_address.
9881 2011-03-07 Alan Modra <amodra@gmail.com>
9883 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9884 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9885 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9886 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9888 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9889 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9890 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9891 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9892 * config/rs6000/rs6000.c
9893 (rs6000_elf_end_indicate_exec_stack): Rename to..
9894 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9895 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9896 (rs6000_file_start): ..here.
9897 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9898 file scope variables.
9899 (call_ABI_of_interest): New function.
9900 (init_cumulative_args): Set above vars when function return value
9901 is a float, vector, or small struct.
9902 (rs6000_function_arg_advance_1): Likewise for function args.
9903 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9904 references float args.
9906 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9908 * doc/cfg.texi: Remove "See" before @ref.
9909 * doc/invoke.texi: Likewise.
9911 2011-03-05 Jason Merrill <jason@redhat.com>
9913 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9915 2011-03-05 Anthony Green <green@moxielogic.com>
9917 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9919 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9921 PR rtl-optimization/47899
9922 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9923 to flow_loop_nested_p when moving the loop upward.
9925 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9928 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9930 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9932 PR tree-optimization/47967
9933 * ipa-cp.c (build_const_val): Return NULL instead of creating
9934 VIEW_CONVERT_EXPR for mismatching sizes.
9935 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9936 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9937 give up on versioning.
9939 2011-03-05 Alan Modra <amodra@gmail.com>
9942 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9943 full cmodel medium/large lo_sum + high addresses.
9945 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9947 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9948 pool references in UNSPEC_LTREL_OFFSET.
9950 2011-03-04 Jan Hubicka <jh@suse.cz>
9953 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9954 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9955 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9957 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9958 cgraph_add_thunk): Add node pointers.
9959 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9960 associated to right node.
9961 (input_node): Update use of cgraph_same_body_alias
9962 and cgraph_add_thunk.
9964 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9966 * config/i386/i386.opt (mprefer-avx128): New flag.
9967 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9968 modes when the flag -mprefer-avx128 is on.
9970 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9972 * dwarf2out.c (compare_loc_operands): Fix address handling.
9974 2011-03-04 Alan Modra <amodra@gmail.com>
9976 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9978 2011-03-04 Richard Guenther <rguenther@suse.de>
9981 * expmed.c (extract_bit_field_1): Prefer vector modes that
9982 vec_extract patterns can handle.
9984 2011-03-04 Richard Guenther <rguenther@suse.de>
9987 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9989 2011-03-04 Richard Henderson <rth@redhat.com>
9991 * explow.c (emit_stack_save): Remove 'after' parameter.
9992 (emit_stack_restore): Likewise.
9993 * expr.h: Update to match.
9994 * builtins.c, calls.c, stmt.c: Likewise.
9995 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9996 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9997 * function.c (expand_function_end): Insert the emit_stack_save
9998 sequence before parm_birth_insn instead of after.
10000 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10002 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10003 (ssse3_pmaddubsw128): Ditto.
10004 (ssse3_pmaddubsw): Ditto.
10006 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10008 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10010 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10013 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10014 on TYPE_SIZE_UNIT if it is a DECL.
10017 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10018 first operand is not is_gimple_mem_ref_addr, try to fold it.
10019 If the operand still isn't is_gimple_mem_ref_addr, clear
10022 2011-03-03 Richard Guenther <rguenther@suse.de>
10024 PR middle-end/47283
10025 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10027 (refs_may_alias_p_1): For release branches return true if
10028 we are confused by our input.
10030 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10032 * config/s390/s390.c (s390_function_value): Rename to ...
10033 (s390_function_and_libcall_value): ... this.
10034 (s390_function_value): New function.
10035 (s390_libcall_value): New function.
10036 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10037 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10038 target macro definitions.
10039 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10041 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10043 * config/i386/freebsd64.h (CC1_SPEC): Define.
10044 * config/i386/linux64.h (CC1_SPEC): Define.
10045 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10047 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10049 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10051 * config/stormy16/stormy16.c: Include reload.h.
10052 (xstormy16_memory_move_cost): New function.
10053 (TARGET_MEMORY_MOVE_COST): Define.
10055 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10057 PR rtl-optimization/47925
10058 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10059 with side effects. Remove the more-specific check for volatile asms.
10061 2011-03-02 Alan Modra <amodra@gmail.com>
10064 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10065 toc relative addresses for valid offsets.
10067 2011-03-01 Richard Guenther <rguenther@suse.de>
10069 PR tree-optimization/47890
10070 * tree-vect-loop.c (get_initial_def_for_induction): Set
10071 related stmt properly.
10073 2011-03-01 Richard Guenther <rguenther@suse.de>
10076 * lto-streamer.c (lto_record_common_node): Also register
10077 the canonical type.
10079 2011-03-01 Richard Guenther <rguenther@suse.de>
10082 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10083 Do not stream DECL_ABSTRACT_ORIGIN.
10084 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10085 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10086 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10087 Do not stream DECL_ABSTRACT_ORIGIN.
10088 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10089 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10091 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10093 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10094 FUNCTION_VALUE_REGNO_P): Remove.
10095 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10096 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10097 Add 'outgoing' argument.
10098 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10100 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10101 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10103 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10106 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10107 (lookup_filename): Likewise.
10108 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10110 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10111 Jakub Jelinek <jakub@redhat.com>
10113 PR middle-end/47893
10114 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10115 (assign_stack_local_1): Change last argument type to int.
10116 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10117 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10118 don't record padding space into frame_space_list nor use those areas.
10119 (assign_stack_local): Adjust caller.
10120 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10121 of assign_stack_local, pass 0 as last argument.
10122 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10125 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10128 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10129 Use target address_mode and pointer_mode hooks instead of hardcoded
10130 Pmode and ptr_mode. Handle some simple cases of extending if
10131 POINTERS_EXTEND_UNSIGNED < 0.
10132 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10133 Call convert_debug_memory_address.
10134 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10135 convert_debug_memory_address.
10137 PR middle-end/46790
10138 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10139 * configure: Regenerated.
10140 * config.in: Regenerated.
10141 * varasm.c (default_function_section): Return NULL
10142 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10144 2011-02-28 Martin Jambor <mjambor@suse.cz>
10146 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10147 the description to match the printed values.
10149 2011-02-28 Richard Guenther <rguenther@suse.de>
10151 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10152 of the copied scope tree.
10154 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10156 * doc/extend.texi (Function Attributes): Avoid deeply (and
10157 wrongly) nested tables.
10159 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10161 PR middle-end/47903
10162 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10163 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10164 r isn't op0 nor op1.
10166 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10168 * config/avr/avr.md: Remove magic comment for emacs.
10170 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10173 * config/avr/avr.c (avr_option_override): Use error on bad options.
10174 (avr_help): New function.
10175 (TARGET_HELP): Define.
10177 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10180 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10181 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10183 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10185 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10186 (ARM Options): Ditto.
10187 (i386 and x86-64 Options): Ditto.
10188 (RX Options): Ditto.
10189 (SPARC Options): Ditto.
10191 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10193 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10194 FreeBSD 6 and later. Generally use cpu generic.
10196 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10198 * doc/cpp.texi: Update copyright years.
10200 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10203 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10205 2011-02-25 Jon Beniston <jon@beniston.com>
10208 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10209 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10210 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10211 (lm32_block_move_inline): Add type cast to remove warning.
10212 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10213 (gen_int_relational): Move declarations to start of function.
10215 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10217 PR tree-optimization/45470
10218 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10219 can throw internally only.
10220 * tree-vect-stmts.c (vectorizable_call): Likewise.
10222 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10224 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10225 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10226 * config/stormy16/stormy16-protos.h
10227 (xstormy16_preferred_reload_class): Remove.
10228 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10229 static. Change 'rclass' argument and return type to reg_class_t.
10230 (TARGET_PREFERRED_RELOAD_CLASS,
10231 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10233 2011-02-24 Richard Guenther <rguenther@suse.de>
10235 * lto-streamer-in.c (input_bb): Do not find referenced vars
10236 in debug statements.
10238 2011-02-23 Jason Merrill <jason@redhat.com>
10240 * common.opt (fabi-version): Document v5 and v6.
10242 2011-02-23 Richard Guenther <rguenther@suse.de>
10244 PR tree-optimization/47849
10245 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10247 2011-02-23 Jie Zhang <jie@codesourcery.com>
10249 * opts-common.c (decode_cmdline_option): Print empty string
10250 argument as "" in decoded->orig_option_with_args_text.
10251 * gcc.c (execute): Print empty string argument as ""
10252 in the verbose output.
10253 (do_spec_1): Keep empty string argument.
10255 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10257 * config.gcc: Declare score-* and crx-* obsolete.
10259 2011-02-23 Jie Zhang <jie@codesourcery.com>
10261 PR rtl-optimization/47763
10262 * web.c (web_main): Ignore naked clobber when replacing register.
10264 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10266 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10269 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10272 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10274 2011-02-22 Mike Stump <mikestump@comcast.net>
10276 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10278 * configure: Regenerate.
10280 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10282 PR rtl-optimization/46002
10283 * ira-color.c (update_copy_costs): Change class intersection
10284 test to reg_class_contents[] test of 'hard_regno'.
10286 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10288 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10289 than Driver option.
10290 * config/hpux11.opt (mt): Likewise.
10291 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10292 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10293 * config/vax/elf.opt (mno-asm-pic): Likewise.
10294 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10296 2011-02-21 Mike Stump <mikestump@comcast.net>
10299 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10300 tree so we can get save the type.
10301 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10302 for CFString instead of trying to use past the end of the builtins.
10303 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10304 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10305 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10306 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10307 Rename to darwin_builtin_cfstring.
10308 (darwin_init_cfstring_builtins): Return the built type.
10310 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10313 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10314 (_mm256_insert_epi64): Use _mm_insert_epi64.
10316 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10318 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10319 * config/stormy16/stormy16-protos.h
10320 (xstormy16_mode_dependent_address_p): Remove.
10321 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10322 Make static. Change return type to bool. Change argument type to
10323 const_rtx. Remove dead code.
10324 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10326 2011-02-21 Richard Guenther <rguenther@suse.de>
10329 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10330 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10331 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10333 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10334 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10336 2011-02-20 Richard Guenther <rguenther@suse.de>
10339 * tree.c (free_lang_data_in_decl): Clean builtins from
10340 the TU decl BLOCK_VARS.
10342 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10346 * haifa-sched.c (fix_tick_ready): Skip tick computation
10349 2011-02-19 Richard Guenther <rguenther@suse.de>
10352 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10353 Remove lazy BLOCK_VARS streaming.
10354 (lto_input_ts_block_tree_pointers): Likewise.
10355 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10357 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10359 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10361 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10363 * config/i386/biarch32.h, config/i386/mach.h,
10364 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10366 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10369 * config/i386/i386.md (peephole2 for shift and plus): Use
10370 operands[1] original mode in the first insn.
10372 2011-02-18 Mike Stump <mikestump@comcast.net>
10374 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10376 2011-02-18 Jan Hubicka <jh@suse.cz>
10378 PR middle-end/47788
10379 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10380 to zero when the function is not inlinable at all.
10382 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10384 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10385 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10386 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10387 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10388 * config/pa/t-pa64: Likewise.
10389 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10391 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10394 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10396 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10399 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10401 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10403 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10404 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10405 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10406 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10407 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10408 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10409 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10410 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10411 m32r_legitimate_address_p): New functions.
10412 * config/m32r/constraints.md (constraint "S"): Don't use
10413 STORE_PREINC_PREDEC_P.
10414 (constraint "U"): Don't use LOAD_POSTINC_P.
10416 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10418 PR rtl-optimization/46178
10419 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10420 compute ira_hard_regno_cover_class[].
10422 2011-02-18 Richard Guenther <rguenther@suse.de>
10425 * lto-streamer.h (lto_global_var_decls): Declare.
10426 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10427 statics for global var processing.
10429 2011-02-18 Richard Guenther <rguenther@suse.de>
10431 PR tree-optimization/47737
10432 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10433 edge dominance check.
10435 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10438 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10439 avoid invalid rtx sharing.
10441 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10443 * doc/cpp.texi (Obsolete Features): Add background on the
10444 origin of assertions.
10446 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10448 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10450 * config/darwin.c (output_objc_section_asm_op): Added support for
10452 (is_objc_metadata): New.
10453 (darwin_objc2_section): New.
10454 (darwin_objc1_section): New.
10455 (machopic_select_section): Added support for ABI v1 and v2.
10456 (darwin_emit_objc_zeroed): New.
10457 (darwin_output_aligned_bss): Detect objc metadata and treat it
10459 (darwin_asm_output_aligned_decl_common): Same.
10460 (darwin_asm_output_aligned_decl_local): Same.
10461 * config/darwin-sections.def: Updated for ABI v1 and v2.
10462 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10463 compiling Objective-C code for the NeXT runtime, default to using
10464 ABI version 0 for 32-bit, and version 2 for 64-bit.
10466 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10468 * common.opt (optimize_fast): New Variable.
10469 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10470 instead of local variable ofast.
10472 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10474 * doc/invoke.texi (fobjc-abi-version): Documented.
10475 (fobjc-nilcheck): Documented.
10476 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10479 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10482 * common.opt (export-dynamic): New Driver option.
10483 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10485 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10487 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10489 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10490 Jan Hubicka <jh@suse.cz>
10494 * cfgexpand.c (account_used_vars_for_block): Remove.
10495 (estimated_stack_frame_size): Use referenced vars.
10496 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10497 that were referenced in the original function. Test src_fn
10498 rather than cfun. Drop redundant get_var_ann.
10499 (setup_one_parameter): Drop redundant get_var_ann.
10500 (declare_return_variable): Likewise.
10501 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10502 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10503 * ipa-inline.c (compute_inline_parameters): Do not compute
10504 disregard_inline_limits here.
10505 (compute_inlinable_for_current, pass_inlinable): New.
10506 (pass_inline_parameters): Require PROP_referenced_vars.
10507 * cgraphunit.c (cgraph_process_new_functions): Don't run
10508 compute_inline_parameters explicitly unless function is in SSA form.
10509 (cgraph_analyze_function): Set .disregard_inline_limits.
10510 * tree-sra.c (convert_callers): Compute inliner parameters
10511 only for functions already in SSA form.
10513 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10515 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10516 -mlittle-endian-data.
10518 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10520 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10521 -mno-fpu, not -fpu and -no-fpu.
10522 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10523 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10525 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10529 input reload with PLUS RTX.
10531 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10533 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10534 of InverseVar(MDMX).
10536 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10538 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10541 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10543 * config/mn10300/mn10300.opt (mno-crt0): New.
10545 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10547 * config/m68k/uclinux.opt (static-libc): New Driver option.
10549 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10551 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10553 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10555 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10556 %{muser-extend-enabled}.
10558 2011-02-16 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/47738
10561 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10562 the TODO from tree_predictive_commoning.
10564 2011-02-15 Jeff Law <law@redhat.com>
10567 2011-01-25 Jeff Law <law@redhat.com>
10569 PR rtl-optimization/37273
10570 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10571 handle them like argument loads from stack slots. Do not double
10572 count memory for memory constants and argument loads from stack slots.
10574 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10576 PR middle-end/47725
10577 * combine.c (cant_combine_insn_p): Revert the last change.
10579 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10582 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10583 mode for vector constants. Remove code that checks for TImode.
10585 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10589 * cgraph.h (compute_inline_parameters): Return void.
10590 * ipa-inline.c (compute_inline_parameters): Adjust.
10592 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10596 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10598 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10599 * ipa-inline.c (compute_inline_parameters): Adjust.
10601 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10605 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10606 Adjust all users. Pass FN to...
10607 * tree-flow-inline.h (first_referenced_var): ... this. Add
10609 * ipa-struct-reorg.c: Adjust.
10610 * tree-dfa.c: Adjust.
10611 * tree-into-ssa.c: Adjust.
10612 * tree-sra.c: Adjust.
10613 * tree-ssa-alias.c: Adjust.
10614 * tree-ssa-live.c: Adjust.
10615 * tree-ssa.c: Adjust.
10616 * tree-ssanames.c: Adjust.
10617 * tree-tailcall.c: Adjust.
10619 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10623 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10624 Adjust all callers.
10625 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10626 * tree-flow-inline.h: Adjust.
10627 * gimple-pretty-print.c: Adjust.
10628 * tree-into-ssa.c: Adjust.
10629 * tree-ssa.c: Adjust.
10630 * cfgexpand.c: Adjust.
10632 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10634 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10636 (EXTRA_CONSTRAINT): Delete.
10637 * config/iq2000/constraints.md: New file.
10638 * config/iq2000/iq2000.md: Include it.
10639 (define_insn ""): Delete.
10640 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10641 unsupported constraint letters from patterns.
10642 (call_value, call_value_internal1): Likewise.
10643 (call_value_multiple_internal1): Likewise.
10645 2011-02-15 Nick Clifton <nickc@redhat.com>
10647 * config/mn10300/mn10300.c: Include tm-constrs.h.
10648 (struct liw_data): New data structure describing an LIW candidate
10650 (extract_bundle): Use struct liw_data. Allow small integer
10651 operands for some instructions.
10652 (check_liw_constraints): Use struct liw_data. Remove swapped
10653 parameter. Add comments describing the checks. Fix bug when
10654 assigning the source of liw1 to the source of liw2.
10655 (liw_candidate): Delete. Code moved into extract_bundle.
10656 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10658 * config/mn10300/predicates.md (liw_operand): New predicate.
10659 Allows registers and small integer constants.
10660 * config/mn10300/constraints.md (O): New constraint. Accetps
10661 integers in the range -8 to +7 inclusive.
10662 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10663 for moving a small integer into a register. Give this alternative
10665 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10666 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10667 using the J,K,L and M constraints,
10668 (liw): Remove SI mode on second operands to allow for HI and QI
10670 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10673 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10675 PR middle-end/47725
10676 * combine.c (cant_combine_insn_p): Check zero/sign extended
10679 2011-02-15 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/47743
10682 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10683 for a non-type-compatible VN lookup bail out.
10685 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10687 * config/fr30/constraints.md: New file.
10688 * config/fr30/fr30.md: Include it.
10689 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10690 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10691 (EXTRA_CONSTRAINT): Delete.
10693 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10695 * config/frv/constraints.md: New file.
10696 * config/frv/predicates.md: Include it.
10697 * config/frv/frv.c (reg_class_from_letter): Delete.
10698 (frv_option_override): Don't initialize it.
10699 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10700 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10701 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10702 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10703 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10704 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10705 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10706 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10707 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10708 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10709 (REG_CLASS_FROM_CONSTRAINT): Delete.
10711 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10713 PR middle-end/47581
10714 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10715 if frame size is 0 in a leaf function.
10717 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10720 * config/alpha/host-osf.c: New file.
10721 * config/alpha/x-osf: New file.
10722 * config.host (alpha*-dec-osf*): Use it.
10724 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10726 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10727 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10728 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10729 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10731 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10733 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10735 * config/stormy16/constraints.md: New file.
10736 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10737 Use satisfies_constraint_Q and satisfies_constraint_R.
10738 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10740 (xstormy16_legitiamte_address_p): Declare.
10741 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10742 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10743 (EXTRA_CONSTRAINT): Delete.
10744 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10746 (xstormy16_extra_constraint_p): Delete.
10748 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10750 PR tree-optimization/46494
10751 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10752 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10753 (pass_rtl_loop_done): Add TODO_verify_flow.
10754 * fwprop.c (pass_rtl_fwprop): Likewise.
10755 * modulo-sched.c (pass_sms): Likewise.
10756 * tree-ssa-dom.c (pass_dominator): Likewise.
10757 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10758 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10759 (pass_tree_loop_done): Likewise.
10760 * tree-ssa-pre.c (execute_pre): Likewise.
10761 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10762 * tree-ssa-sink.c (pass_sink_code): Likewise.
10763 * tree-vrp.c (pass_vrp): Likewise.
10765 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10767 * config/v850/constraints.md: New file.
10768 * config/v850/v850.md: Include it.
10769 * config/v850/predicates.md (reg_or_0_operand): Use
10770 satisfies_constraint_G.
10771 (special_symbolref_operand): Use satisfies_constraint_K.
10772 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10773 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10774 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10775 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10776 (EXTRA_CONSTRAINT): Delete.
10777 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10778 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10779 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10781 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10784 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10787 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10789 * config/mcore/constraints.md: New file.
10790 * config/mcore/mcore.md: Include it.
10791 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10792 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10793 (REG_CLASS_FROM_LETTER): Delete.
10794 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10795 insn_const_int_ok_for_constraint.
10796 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10797 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10798 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10799 (EXTRA_CONSTRAINT): Delete.
10801 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10804 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10805 (IS_SIGHANDLER): Define.
10806 (sparc64_is_sighandler): New function, split off from
10807 sparc64_fallback_frame_state.
10808 (sparc_is_sighandler): New function, split off from
10809 sparc_fallback_frame_state.
10810 (sparc64_fallback_frame_state): Merge with ...
10811 (sparc_fallback_frame_state): ... this into ...
10812 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10813 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10814 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10815 stack instead of hardcoded offsets.
10817 2011-02-14 Andriy Gapon <avg@freebsd.org>
10820 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10822 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10824 * configure: Regenerate.
10826 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10829 * gcc.c (asm_options): Correct spec matching --target-help.
10831 2011-02-12 Martin Jambor <mjambor@suse.cz>
10833 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10834 to gimple call error.
10836 2011-02-12 Mike Stump <mikestump@comcast.net>
10838 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10839 comments in backslash regions.
10841 2011-02-12 Mike Stump <mikestump@comcast.net>
10842 Jakub Jelinek <jakub@redhat.com>
10843 Iain Sandoe <iains@gcc.gnu.org>
10846 * dwarf2out.c (output_cfa_loc): When required, apply the
10847 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10848 (output_loc_sequence): Likewise.
10849 (output_loc_operands_raw): Likewise.
10850 (output_loc_sequence_raw): Likewise.
10851 (output_cfa_loc): Likewise.
10852 (output_loc_list): Suppress register number adjustment when
10853 calling output_loc_sequence()
10854 (output_die): Likewise.
10856 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10858 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10860 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10861 xtensa_memory_move_cost): New functions.
10862 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10864 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10867 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10868 in the current directory.
10869 * configure: Rebuilt.
10871 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10873 * config/darwin.c (darwin_override_options): Add a hunk missed
10874 from the commit of r168571. Trim comment line lengths and
10875 correct indents of the preceding block.
10877 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10879 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10882 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10884 * common.opt (nostartfiles): New Driver option.
10886 2011-02-11 Xinliang David Li <davidxl@google.com>
10888 PR tree-optimization/47707
10889 * tree-chrec.c (convert_affine_scev): Keep type precision.
10891 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10893 PR tree-optimization/47420
10894 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10896 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10898 PR rtl-optimization/47614
10899 * rtl.h (check_for_inc_dec): Declare.
10900 * dse.c (check_for_inc_dec): Externalize...
10901 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10902 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10904 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10907 * gcc.c (main): Do not compile inputs if there were errors in
10909 * opts-common.c (read_cmdline_option): Check for wrong language
10910 after other error checks.
10912 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10914 * cgraph.c: Fix comment typos.
10915 * cgraph.h: Likewise.
10916 * cgraphunit.c: Likewise.
10917 * ipa-cp.c: Likewise.
10918 * ipa-inline.c: Likewise.
10919 * ipa-prop.c: Likewise.
10920 * ipa-pure-const.c: Likewise.
10921 * ipa-ref.c: Likewise.
10922 * ipa-reference.c: Likewise.
10924 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10927 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10929 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10932 * doc/sourcebuild.texi (Require Support): Document
10933 dg-require-ascii-locale.
10935 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10937 * doc/lto.texi (Write summary): Fix missing parentheses.
10939 2011-02-10 DJ Delorie <dj@redhat.com>
10941 * config/m32c/m32c.c (m32c_option_override): Disable
10942 -fcombine-stack-adjustments until flag value tracking and compare
10943 optimization can be rewritten.
10945 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10947 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10949 (PROCESSOR_DEFAULT64): Likewise.
10951 2011-02-10 Richard Henderson <rth@redhat.com>
10953 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10954 change from 2011-02-03.
10955 * config/rx/rx.c (flags_from_code): Likewise.
10956 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10957 is valid, n/pz otherwise.
10958 (rx_select_cc_mode): Return CCmode if Y is not zero.
10960 2011-02-10 Richard Guenther <rguenther@suse.de>
10962 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10964 2011-02-10 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/47677
10967 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10969 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10972 * combine.c (make_compound_operation): Only change shifts into
10973 multiplication for SCALAR_INT_MODE_P.
10975 2011-02-10 Jie Zhang <jie@codesourcery.com>
10979 2011-02-05 Jie Zhang <jie@codesourcery.com>
10981 * web.c (entry_register): Don't clobber the number of the
10982 first uninitialized reference in used[].
10984 2011-02-09 Richard Guenther <rguenther@suse.de>
10986 PR tree-optimization/47664
10987 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10990 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10994 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10996 (PROCESSOR_DEFAULT64): Same.
10997 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10999 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11001 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11003 2011-02-09 Martin Jambor <mjambor@suse.cz>
11005 PR middle-end/45505
11006 * tree-sra.c (struct access): New flags grp_scalar_read and
11007 grp_scalar_write. Changed description of assignment read and write
11009 (dump_access): Dump new flags, reorder all of them.
11010 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11011 to detect multiple scalar reads.
11012 (analyze_access_subtree): Use the new scalar read write flags instead
11013 of the old flags. Adjusted comments.
11015 2011-02-08 DJ Delorie <dj@redhat.com>
11018 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11021 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11023 * config/m68k/uclinux.opt: New.
11024 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11026 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11028 * config/cris/elf.opt (sim): New Driver option.
11030 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11032 * config/xtensa/elf.opt: New.
11033 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11035 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11037 * config/vax/elf.opt: New.
11038 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11040 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11042 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11044 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11046 * config/gnu-user.opt: New.
11047 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11048 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11049 *-*-uclinux*): Use gnu-user.opt.
11051 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11053 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11054 * config/i386/gnu.h (CPP_SPEC): Likewise.
11056 2011-02-08 Ian Lance Taylor <iant@google.com>
11058 * common.opt (fcx-limited-range): Add SetByCombined flag.
11059 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11060 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11061 (fassociative-math, freciprocal-math): Likewise.
11062 (funsafe-math-optimizations): Likewise.
11063 * opth-gen.awk: Handle SetByCombined.
11064 * optc-gen.awk: Likewise.
11065 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11066 (set_unsafe_math_optimizations_flags): Likewise.
11067 * doc/options.texi (Option properties): Document SetByCombined.
11069 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11071 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11072 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11073 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11074 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11075 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11077 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11079 PR tree-optimization/46834
11080 PR tree-optimization/46994
11081 PR tree-optimization/46995
11082 * graphite-sese-to-poly.c (used_outside_reduction): New.
11083 (detect_commutative_reduction): Call used_outside_reduction.
11084 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11085 translate_scalar_reduction_to_array only when at least one
11086 loop-phi/close-phi tuple has been detected.
11088 2011-02-08 Richard Guenther <rguenther@suse.de>
11090 PR middle-end/47639
11091 * tree-vect-generic.c (expand_vector_operations_1): Update
11093 (expand_vector_operations): ... not here. Cleanup EH info
11094 and the CFG if required.
11096 2011-02-08 Richard Guenther <rguenther@suse.de>
11098 PR tree-optimization/47641
11099 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11100 require type compatibility.
11102 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11104 * gimple-low.c (lower_function_body): Don't remove the location of
11105 the return statement here.
11106 (lower_gimple_return): Do it here instead but only if the return
11107 statement is actually used twice.
11109 2011-02-08 Richard Guenther <rguenther@suse.de>
11111 PR tree-optimization/47632
11112 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11113 unused up_to_stmt parameter, return whether cfg-cleanup is
11114 necessary, remove EH info properly.
11115 (forward_propagate_into_gimple_cond): Adjust caller.
11116 (forward_propagate_into_cond): Likewise.
11117 (forward_propagate_comparison): Likewise.
11118 (tree_ssa_forward_propagate_single_use_vars): Make
11119 forward_propagate_comparison case similar to the two others.
11121 2011-02-08 Nick Clifton <nickc@redhat.com>
11123 * config/mn10300/mn10300.opt (mliw): New command line option.
11124 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11125 (liw_bundling): New automaton.
11126 (liw): New attribute.
11127 (liw_op): New attribute.
11128 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11129 (movsi_internal): Add LIW attributes.
11130 (andsi3): Likewise.
11131 (iorsi3): Likewise.
11132 (xorsi3): Likewise.
11133 (addsi3): Separate register and immediate alternatives.
11134 Add LIW attributes.
11135 (subsi3): Likewise.
11137 (aslsi3): Likewise.
11138 (lshrsi3): Likewise.
11139 (ashrsi3): Likewise.
11140 (liw): New pattern.
11141 * config/mn10300/mn10300.c (liw_op_names): New
11142 (mn10300_print_operand): Handle 'W' operand descriptor.
11143 (extract_bundle): New function.
11144 (check_liw_constraints): New function.
11145 (liw_candidate): New function.
11146 (mn10300_bundle_liw): New function.
11147 (mn10300_reorg): New function.
11148 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11149 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11150 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11151 __LIW__ or __NO_LIW__.
11152 * doc/invoke.texi: Describe the -mliw command line option.
11154 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11156 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11157 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11158 pthread_mutex_unlock): Remove.
11159 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11160 * config/pa/t-pa64: Likewise.
11161 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11162 shared libc if not linking against libpthread.
11163 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11165 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11168 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11169 on 10.6 and later to ensure that we always use the unwinder from
11170 the system. Only add -no_compact_unwind when tarteting darwin
11173 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11176 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11177 (vec_interleave_lowv2sf): Ditto.
11178 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11179 (vec_extract_oddv2sf): Ditto.
11181 2011-02-07 Mike Stump <mikestump@comcast.net>
11184 Add __ieee_divdc3 entry point.
11185 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11187 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11188 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11189 * config/darwin.c (darwin_rename_builtins): Add.
11190 * config/darwin-protos.h (darwin_rename_builtins): Add.
11192 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11195 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11198 2011-02-07 Mike Stump <mikestump@comcast.net>
11200 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11202 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11205 * config/avr/libgcc.S (exit): Move .endfunc
11207 2011-02-07 Richard Guenther <rguenther@suse.de>
11209 PR tree-optimization/47615
11210 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11211 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11212 (run_scc_vn): Initialize it.
11213 (visit_reference_op_load): Use it.
11214 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11216 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11218 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11219 DImode trapping arithmetic libfuncs.
11221 2011-02-07 Richard Guenther <rguenther@suse.de>
11223 PR tree-optimization/47621
11224 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11226 (execute_update_addresses_taken): ... here. Make it more
11227 conservative in what we accept.
11229 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11231 * config/sparc/freebsd.h (ASM_SPEC): Define.
11232 * config/sparc/vxworks.h (ASM_SPEC): Define.
11234 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11236 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11238 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11240 * doc/invoke.texi: Remove reference to compiler internals from
11241 user documentation.
11243 * reg-notes.def: Remove REG_VALUE_PROFILE.
11244 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11246 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11248 PR middle-end/47610
11249 * varasm.c (default_section_type_flags): If decl is NULL,
11250 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11252 2011-02-05 Jie Zhang <jie@codesourcery.com>
11255 * web.c (entry_register): Don't clobber the number of the
11256 first uninitialized reference in used[].
11258 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11260 PR tree-optimization/46194
11261 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11262 (build_classic_dist_vector_1): Do not represent classic distance
11263 vectors when the access functions are variating in different loops.
11265 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11267 * config/mips/iris6.opt: New.
11268 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11270 2011-02-04 Richard Henderson <rth@redhat.com>
11271 Steve Ellcey <sje@cup.hp.com>
11274 * config/ia64/predicates.md (mux1_brcst_element): New.
11275 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11276 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11277 (ia64_unpack_sign): New.
11278 (ia64_expand_unpack): Rewrite using new routines.
11279 (ia64_expand_widen_sum): Ditto.
11280 (ia64_expand_dot_prod_v8qi): Ditto.
11281 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11282 routines, add endian check.
11283 (pmpy2_even): Rename from pmpy2_r, add endian check.
11284 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11285 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11286 (vec_widen_smult_hi_v4hi): Ditto.
11287 (vec_widen_umult_lo_v4hi): Ditto.
11288 (vec_widen_umult_hi_v4hi): Ditto.
11289 (mulv2si3): Change endian checks.
11290 (sdot_prodv4hi): Rewrite with new calls.
11291 (udot_prodv4hi): New.
11292 (vec_pack_ssat_v4hi): Add endian check.
11293 (vec_pack_usat_v4hi): Ditto.
11294 (vec_pack_ssat_v2si): Ditto.
11295 (max1_even): Rename from max1_r, add endian check.
11296 (max1_odd): Rename from max1_l, add endian check.
11297 (*mux1_rev): Format change.
11298 (*mux1_mix): Ditto.
11299 (*mux1_shuf): Ditto.
11300 (*mux1_alt): Ditto.
11301 (*mux1_brcst_v8qi): Use new predicate.
11302 (vec_extract_evenv8qi): Remove endian check.
11303 (vec_extract_oddv8qi): Ditto.
11304 (vec_interleave_lowv4hi): Format change.
11305 (vec_interleave_highv4hi): Ditto.
11306 (mix2_even): Rename from mix2_r, add endian check.
11307 (mix2_odd): Rename from mux2_l, add endian check.
11308 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11309 (vec_extract_evenodd_helper): Format change.
11310 (vec_extract_evenv4hi): Remove endian check.
11311 (vec_extract_oddv4hi): Remove endian check.
11312 (vec_interleave_lowv2si): Format change.
11313 (vec_interleave_highv2si): Format change.
11314 (vec_initv2si): Remove endian check.
11315 (vecinit_v2si): Add endian check.
11316 (reduc_splus_v2sf): Add endian check.
11317 (reduc_smax_v2sf): Ditto.
11318 (reduc_smin_v2sf): Ditto.
11319 (vec_initv2sf): Remove endian check.
11320 (fpack): Add endian check.
11321 (fswap): Add endian check.
11322 (vec_interleave_highv2sf): Add endian check.
11323 (vec_interleave_lowv2sf): Add endian check.
11324 (fmix_lr): Add endian check.
11325 (vec_setv2sf): Format change.
11326 (*vec_extractv2sf_0_be): Use shift to extract operand.
11327 (*vec_extractv2sf_1_be): New.
11328 (vec_pack_trunc_v4hi): Add endian check.
11329 (vec_pack_trunc_v2si): Format change.
11331 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11333 PR inline-asm/23200
11334 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11335 do bb, locus and block comparison and disallow loads if it is not set.
11336 (stmt_is_replaceable_p): New function.
11337 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11339 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11340 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11342 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11344 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11346 * config/rs6000/xilinx.opt: New.
11347 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11349 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11351 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11353 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11355 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11356 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11357 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11358 secondary_reload_info, xtensa_secondary_reload): Remove.
11359 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11360 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11361 (xtensa_preferred_reload_class): Make static. Change return and
11362 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11363 Use CONST_DOUBLE_P predicate.
11364 (xtensa_preferred_output_reload_class): New function.
11365 (xtensa_secondary_reload): Make static.
11367 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11369 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11370 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11371 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11373 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11375 PR middle-end/31490
11376 * output.h (SECTION_RELRO): Define.
11377 (SECTION_MACH_DEP): Adjust.
11378 (get_variable_section): New prototype.
11379 * varpool.c (varpool_finalize_named_section_flags): New function.
11380 (varpool_assemble_pending_decls): Call it.
11381 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11382 * cgraphunit.c (cgraph_output_in_order): Call
11383 varpool_finalize_named_section_flags.
11384 * varasm.c (get_section): Allow section flags conflicts between
11385 relro and read-only sections if the section hasn't been declared yet.
11386 Set SECTION_OVERRIDE after diagnosing section type conflict.
11387 (get_variable_section): No longer static.
11388 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11389 readonly sections that need relocations.
11390 (decl_readonly_section_1): New function.
11391 (decl_readonly_section): Use it.
11394 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11395 Steve Ellcey <sje@cup.hp.com>
11397 PR middle-end/31490
11398 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11399 if section attribute used.
11401 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11403 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11404 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11405 (darwin_init_sections): Remove assertion.
11407 2011-02-03 Nick Clifton <nickc@redhat.com>
11409 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11411 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11412 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11413 instead of "n" and "pz".
11414 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11417 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11420 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11421 fma, expand FMA_EXPR as fma{,f,l} call.
11424 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11425 copy them into a unsigned char variable and pass address of it to
11426 lto_output_data_stream.
11429 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11430 around backend_init_target and lang_dependent_init_target calls.
11431 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11432 (verify_cgraph_node): Don't call set_cfun here. Use
11433 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11434 Set error_found for incorrectly represented calls to thunks.
11436 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11439 PR rtl-optimization/43494
11440 * rtl.h (for_each_inc_dec_fn): New type.
11441 (for_each_inc_dec): Declare.
11442 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11443 (for_each_inc_dec_find_inc_dec): New fn.
11444 (for_each_inc_dec_find_mem): New fn.
11445 (for_each_inc_dec): New fn.
11446 * dse.c (struct insn_size): Remove.
11447 (replace_inc_dec, replace_inc_dec_mem): Remove.
11448 (emit_inc_dec_insn_before): New fn.
11449 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11450 (canon_address): Pass mem modes to cselib_lookup.
11451 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11452 (cselib_lookup_from_insn): Likewise.
11453 (cselib_subst_to_values): Likewise.
11454 * cselib.c (find_slot_memmode): New var.
11455 (cselib_find_slot): New fn. Use it instead of
11456 htab_find_slot_with_hash everywhere.
11457 (entry_and_rtx_equal_p): Use find_slot_memmode.
11458 (autoinc_split): New fn.
11459 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11460 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11461 Deal with autoinc. Special-case recursion into MEMs.
11462 (cselib_hash_rtx): Likewise.
11463 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11464 address and MEM modes.
11465 (cselib_subst_to_values): Add memmode, pass it on.
11467 (cselib_lookup): Add memmode argument, pass it on.
11468 (cselib_lookup_from_insn): Add memmode.
11469 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11470 (struct cselib_record_autoinc_data): New.
11471 (cselib_record_autoinc_cb): New fn.
11472 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11473 mode to cselib_lookup. Reset autoinced REGs here instead of...
11474 (cselib_process_insn): ... here.
11475 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11477 (add_uses): Likewise, also to cselib_subst_to_values.
11478 (add_stores): Likewise.
11479 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11480 cselib_subst_to_values.
11481 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11482 * gcse.c (do_local_cprop): Adjusted.
11483 * postreload.c (reload_cse_simplify_set): Adjusted.
11484 (reload_cse_simplify_operands): Adjusted.
11485 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11487 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11489 PR tree-optimization/45122
11490 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11491 unsafe assumptions when there's more than one loop exit.
11493 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11496 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11497 Document using vector double with the load/store builtins, and
11498 that the load/store builtins always use Altivec instructions.
11500 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11501 to use altivec memory instructions, even on VSX.
11502 (vector_altivec_store_<mode>): Ditto.
11504 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11507 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11508 V2DF, V2DI support to load/store overloaded builtins.
11510 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11511 altivec load/store builtins for V2DF/V2DI types.
11513 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11514 set avoid indexed addresses on power6 if -maltivec.
11515 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11516 vector_altivec_load/vector_altivec_store builtins.
11517 (altivec_expand_st_builtin): Ditto.
11518 (altivec_expand_builtin): Add VSX memory builtins.
11519 (rs6000_init_builtins): Add V2DI types to internal types.
11520 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11521 load/store builtins.
11522 (rs6000_address_for_altivec): Insure memory address is appropriate
11525 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11526 vec_vsx_ld and vec_vsx_st.
11527 (vsx_store_<mode>): Ditto.
11529 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11530 variables to hold long long types for VSX vector memory builtins.
11531 (RS6000_BTI_unsigned_long_long): Ditto.
11532 (long_long_integer_type_internal_node): Ditti.
11533 (long_long_unsigned_type_internal_node): Ditti.
11535 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11536 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11537 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11539 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11541 (vec_vsx_st): Ditto.
11543 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11545 * config/pa/pa-hpux10.opt: New.
11546 * config/hpux11.opt (pthread): New Driver option.
11547 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11548 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11550 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11552 * config/ia64/vms.opt: New.
11553 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11555 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11558 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11559 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11560 generator functions.
11561 (vsx_floatuns<VSi><mode>2): Ditto.
11562 (vsx_fix_trunc<mode><VSi>2): Ditto.
11563 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11565 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11567 * config/i386/djgpp.opt (posix): New Driver option.
11569 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11571 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11572 Move to the unsupported targets list.
11574 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11576 PR rtl-optimization/47525
11577 * df-scan.c: Update copyright years.
11578 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11579 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11581 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11583 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11584 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11585 (ASM_OUTPUT_ASCII): Remove.
11586 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11588 2011-02-02 Jeff Law <law@redhat.com>
11590 PR middle-end/47543
11591 * reload.c (find_reloads_address): Handle reg+d address where both
11592 components are invalid by reloading the entire address.
11594 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11595 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/40979
11599 * passes.c (init_optimization_passes): After LIM call copy_prop
11600 and DCE to clean up.
11601 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11603 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11605 PR tree-optimization/47576
11606 PR tree-optimization/47555
11607 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11608 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11609 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11610 * tree-scalar-evolution.c (follow_ssa_edge): Use
11611 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11613 2011-02-02 Richard Guenther <rguenther@suse.de>
11615 PR tree-optimization/47566
11616 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11618 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11622 * tree-inline.c (declare_return_variable): Remove unused caller
11627 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11628 * cfgexpand.c (account_used_vars_for_block): Use them.
11629 * tree-nrv.c (tree_nrv): Likewise.
11630 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11631 (dump_scope_block): Likewise.
11632 (remove_unused_locals): Likewise.
11636 * tree-inline.c (declare_return_variable): Add result decl to
11637 local decls only once.
11638 * gimple-low.c (record_vars_into): Mark newly-created variables
11641 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11647 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11649 (no_real_insns_p, schedule_block, set_priorities): Drop special
11650 treatment of boundary debug insns.
11651 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11652 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11653 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11654 (BOUNDARY_DEBUG_INSN_P): Likewise.
11655 (SCHEDULE_DEBUG_INSN_P): Likewise.
11656 * sched-rgn.c (init_ready_list): Drop special treatment of
11657 boundary debug insns.
11658 * final.c (rest_of_clean_state): Clear notes' BB.
11660 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11662 * config/openbsd.opt (assert=): New Driver option.
11664 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11666 * config/i386/nto.opt: New.
11667 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11669 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11671 * config/i386/netware.opt: New.
11672 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11674 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11676 * config/interix.opt (posix): New Driver option.
11678 2011-02-01 DJ Delorie <dj@redhat.com>
11680 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11682 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11685 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11687 PR tree-optimization/47561
11688 * toplev.c (process_options): Print the Graphite flags. Add
11689 flag_loop_flatten to the list of options requiring Graphite.
11691 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11693 * config/i386/cygming.opt (posix): New Driver option.
11695 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11697 * config/arm/vxworks.opt: New.
11698 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11700 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11702 * config/alpha/elf.opt: New.
11703 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11704 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11706 2011-02-01 Richard Guenther <rguenther@suse.de>
11708 PR tree-optimization/47559
11709 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11710 store-motion on references that can throw.
11712 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11714 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11715 * tree-pass.h (TDF_CSELIB): New macro.
11716 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11717 cselib_lookup): Check for it rather than for TDF_DETAILS.
11719 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11722 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11723 is HOST_BIT_BUCKET.
11725 * opts.c (finish_options): Don't add x_aux_base_name if it is
11728 2011-02-01 Richard Guenther <rguenther@suse.de>
11730 PR tree-optimization/47555
11732 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11734 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11736 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11739 * config/lm32/t-lm32: Add multilib for all CPU options.
11741 2011-02-01 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/47541
11744 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11745 sure to have a field at offset zero.
11747 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11749 * config/arc/arc.opt (EB, EL): New Driver options.
11751 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11753 * config/alpha/osf5.opt: New.
11754 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11756 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11758 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11760 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11762 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11763 -floop-interchange.
11764 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11765 is an alias of -floop-interchange and that it requires the
11766 Graphite infrastructure.
11767 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11768 flag_loop_interchange based on the value of flag_tree_loop_linear.
11770 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11771 Richard Guenther <rguenther@suse.de>
11773 PR tree-optimization/47538
11774 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11775 type instead of r1type, except for comparisons. For right
11776 shifts and comparisons punt if there are mismatches in
11777 sizetype vs. non-sizetype types.
11779 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11781 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11784 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11786 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11788 * configure: Regenerate.
11790 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11792 * configure.ac (gcc_cv_ld_static_option): Define.
11793 (gcc_cv_ld_dynamic_option): Define.
11794 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11796 (HAVE_LD_STATIC_DYNAMIC): Update message.
11797 (LD_STATIC_OPTION): Define.
11798 (LD_DYNAMIC_OPTION): Define.
11799 * configure: Regenerate.
11800 * config.in: Regenerate.
11801 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11802 HAVE_LD_STATIC_DYNAMIC]: Use them.
11804 2011-01-31 Nick Clifton <nickc@redhat.com>
11806 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11807 registers inside interrupt handlers if the handler is not a leaf
11810 2011-01-31 Nick Clifton <nickc@redhat.com>
11812 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11813 reg_renumber returning an INVALID_REGNUM.
11815 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11818 * doc/install.texi: Document host options discarded when cross
11819 configuring target libraries.
11821 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11824 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11827 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11829 (no_real_insns_p, schedule_block, set_priorities): Drop special
11830 treatment of boundary debug insns.
11831 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11832 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11833 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11834 (BOUNDARY_DEBUG_INSN_P): Likewise.
11835 (SCHEDULE_DEBUG_INSN_P): Likewise.
11836 * sched-rgn.c (init_ready_list): Drop special treatment of
11837 boundary debug insns.
11838 * final.c (rest_of_clean-state): Clear notes' BB.
11840 2011-01-31 Alan Modra <amodra@gmail.com>
11842 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11843 toc relative expressions as we do in print_operand_address.
11845 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11847 * doc/extend.texi: Follow spelling conventions.
11848 * doc/invoke.texi: Fix a typo.
11850 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11852 * config/hpux11.opt: New.
11853 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11854 ia64*-*-hpux*): Use hpux11.opt.
11856 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11858 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11861 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11863 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11866 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11868 * doc/install.texi (Binaries): Remove outdated reference for
11869 Motorola 68HC11/68HC12 downloads.
11871 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11873 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11876 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11879 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11882 2011-01-28 Ahmad Sharif <asharif@google.com>
11884 * value-prof.c (check_counter): Corrected error message.
11886 2011-01-29 Jie Zhang <jie@codesourcery.com>
11888 * config/arm/arm.c (arm_legitimize_reload_address): New.
11889 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11890 arm_legitimize_reload_address.
11891 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11893 2011-01-28 Ian Lance Taylor <iant@google.com>
11895 * godump.c (go_define): Ignore macros whose definitions include
11896 two adjacent operands.
11898 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11901 * varasm.c (force_const_mem): Store copy of x in desc->constant
11902 instead of x itself.
11903 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11904 itself into REG_EQUAL note.
11906 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11908 * config/freebsd.opt (posix, rdynamic): New Driver options.
11910 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11912 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11913 -Bstatic/-Bdynamic.
11914 * configure: Regenerate.
11916 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11918 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11919 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11921 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11923 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11924 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11925 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11926 (s390_preferred_reload_class): Make static. Change return and
11927 'rclass' argument type to reg_class_t.
11929 2011-01-27 Jan Hubicka <jh@suse.cz>
11931 PR middle-end/46949
11932 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11933 (process_function_and_variable_attributes): Check defined weakrefs.
11935 2011-01-27 Martin Jambor <mjambor@suse.cz>
11937 PR tree-optimization/47228
11938 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11939 build_ref_for_offset.
11941 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11943 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11945 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11947 PR rtl-optimization/46856
11948 * postreload.c (reload_combine_recognize_const_pattern): Do not
11949 separate cc0 setter and user on cc0 targets.
11951 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11954 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11955 passed a VOID_TYPE expression, immediately emit an error and
11956 return error_mark_node.
11958 2011-01-26 Jeff Law <law@redhat.com>
11960 PR rtl-optimization/47464
11961 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11962 rather than may_trap_p as needed.
11964 2011-01-26 DJ Delorie <dj@redhat.com>
11966 PR rtl-optimization/46878
11967 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11968 setter/user dependency as well.
11970 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11972 PR rtl-optimization/44469
11973 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11974 after removing trivially dead basic blocks.
11976 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11978 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11979 * config/frv/frv.h (LINK_SPEC): Likewise.
11980 * config/i386/netware.h (LINK_SPEC): Likewise.
11981 * config/m68k/linux.h (ASM_SPEC): Likewise.
11982 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11983 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11984 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11985 * config/sparc/linux.h (ASM_SPEC): Likewise.
11986 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11987 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11989 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11991 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11992 * config/frv/frv.h (ASM_SPEC): Likewise.
11993 * config/m68k/linux.h (ASM_SPEC): Likewise.
11994 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11995 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11996 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11997 * config/sparc/linux.h (ASM_SPEC): Likewise.
11998 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11999 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12001 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12003 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12004 * config/frv/frv.h (LINK_SPEC): Likewise.
12005 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12007 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12009 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12010 * config/frv/frv.h (ASM_SPEC): Likewise.
12011 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12012 * config/m68k/linux.h (ASM_SPEC): Likewise.
12013 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12014 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12015 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12016 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12017 * config/sparc/linux.h (ASM_SPEC): Likewise.
12018 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12019 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12020 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12022 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12025 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12027 (vec_extract_evenodd_help): Ditto.
12028 (vec_extract_evenv4hi): Ditto.
12029 (vec_extract_oddv4hi): Ditto.
12030 (vec_interleave_lowv2si): Ditto.
12031 (vec_interleave_highv2si): Ditto.
12032 (vec_extract_evenv2si): Ditto.
12033 (vec_extract_oddv2si: Ditto.
12034 (vec_pack_trunc_v2si): Ditto.
12036 2011-01-22 Jan Hubicka <jh@suse.cz>
12039 * cgraph.h (cgraph_local_info): New field can_change_signature.
12040 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12041 signature can change.
12042 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12044 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12045 (cgraph_function_versioning): We can not change signature of functions
12046 that don't allow that.
12047 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12048 (lto_input_node): Likewise.
12049 * ipa-inline.c (compute_inline_parameters): Compute
12050 local.can_change_signature.
12051 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12052 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12053 functions that can not change signature.
12054 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12055 init_cumulative_args): Do not use local calling conventions
12056 for functions that can not change signature.
12058 2011-01-22 Jan Hubicka <jh@suse.cz>
12060 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12062 2011-01-26 Richard Guenther <rguenther@suse.de>
12064 PR tree-optimization/47190
12065 * cgraphunit.c (process_common_attributes): New function.
12066 (process_function_and_variable_attributes): Use it.
12068 2011-01-26 Richard Guenther <rguenther@suse.de>
12071 * cgraphbuild.c (record_eh_tables): Record reference to personality
12074 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12077 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12078 non-debug insns from moving up.
12080 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12083 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12084 t-dlldir{,-x} fragment for build and add it to tmake_file.
12085 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12086 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12087 * config/i386/t-dlldir: New file.
12088 (SHLIB_DLLDIR): Define.
12089 * config/i386/t-dlldir-x: New file.
12090 (SHLIB_DLLDIR): Define.
12091 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12092 (SHLIB_INSTALL): Use it.
12094 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12097 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12098 lower bound of the allowed Thumb-2 coprocessor load/store
12099 index range to -256. Add explaining comment.
12101 2011-01-25 Ian Lance Taylor <iant@google.com>
12103 * godump.c (go_define): Improve lexing of macro expansion to only
12104 accept expressions which match Go spec.
12106 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12109 * tree.c (handle_dll_attribute): Handle it.
12110 * doc/extend.texi (@item dllexport): Mention it.
12111 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12113 2011-01-25 Ian Lance Taylor <iant@google.com>
12115 PR tree-optimization/26854
12116 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12117 (decl_jump_unsafe): Move higher in file, with no other change.
12118 (bind): Set has_jump_unsafe_decl if appropriate.
12119 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12120 (check_earlier_gotos): Likewise.
12121 (c_check_switch_jump_warnings): Likewise.
12123 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12125 * doc/invoke.texi (Warning Options): Add missing hyphen.
12126 (-fprofile-dir): Minor grammatical fixes.
12127 (-fbranch-probabilities): Likewise.
12129 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12133 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12135 (no_real_insns_p, schedule_block, set_priorities): Drop special
12136 treatment of boundary debug insns.
12137 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12138 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12139 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12140 (BOUNDARY_DEBUG_INSN_P): Likewise.
12141 (SCHEDULE_DEBUG_INSN_P): Likewise.
12142 * sched-rgn.c (init_ready_list): Drop special treatment of
12143 boundary debug insns.
12144 * final.c (rest_of_clean-state): Clear notes' BB.
12146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12148 * Makefile.in (LAMBDA_H): Removed.
12149 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12150 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12151 lambda-trans.o, and tree-loop-linear.o.
12152 (lto-symtab.o): Remove dependence on LAMBDA_H.
12153 (tree-loop-linear.o): Remove rule.
12154 (lambda-mat.o): Same.
12155 (lambda-trans.o): Same.
12156 (lambda-code.o): Same.
12157 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12158 (tree-vect-slp.o): Same.
12159 * hwint.h (gcd): Moved here.
12160 (least_common_multiple): Same.
12161 * lambda-code.c: Removed.
12162 * lambda-mat.c: Removed.
12163 * lambda-trans.c: Removed.
12164 * lambda.h: Removed.
12165 * tree-loop-linear.c: Removed.
12166 * lto-symtab.c: Do not include lambda.h.
12167 * omega.c (gcd): Removed.
12168 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12169 * tree-data-ref.c (print_lambda_vector): Moved here.
12170 (lambda_vector_copy): Same.
12171 (lambda_matrix_copy): Same.
12172 (lambda_matrix_id): Same.
12173 (lambda_vector_first_nz): Same.
12174 (lambda_matrix_row_add): Same.
12175 (lambda_matrix_row_exchange): Same.
12176 (lambda_vector_mult_const): Same.
12177 (lambda_vector_negate): Same.
12178 (lambda_matrix_row_negate): Same.
12179 (lambda_vector_equal): Same.
12180 (lambda_matrix_right_hermite): Same.
12181 * tree-data-ref.h: Do not include lambda.h.
12182 (lambda_vector): Moved here.
12183 (lambda_matrix): Same.
12184 (dependence_level): Same.
12185 (lambda_transform_legal_p): Removed declaration.
12186 (lambda_collect_parameters): Same.
12187 (lambda_compute_access_matrices): Same.
12188 (lambda_vector_gcd): Same.
12189 (lambda_vector_new): Same.
12190 (lambda_vector_clear): Same.
12191 (lambda_vector_lexico_pos): Same.
12192 (lambda_vector_zerop): Same.
12193 (lambda_matrix_new): Same.
12194 * tree-flow.h (least_common_multiple): Removed declaration.
12195 * tree-parloops.c (lambda_trans_matrix): Moved here.
12196 (LTM_MATRIX): Same.
12197 (LTM_ROWSIZE): Same.
12198 (LTM_COLSIZE): Same.
12199 (LTM_DENOMINATOR): Same.
12200 (lambda_trans_matrix_new): Same.
12201 (lambda_matrix_vector_mult): Same.
12202 (lambda_transform_legal_p): Same.
12203 * tree-pass.h (pass_linear_transform): Removed declaration.
12204 * tree-ssa-loop.c (tree_linear_transform): Removed.
12205 (gate_tree_linear_transform): Removed.
12206 (pass_linear_transform): Removed.
12207 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12208 flag_loop_interchange.
12210 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12212 PR tree-optimization/47265
12213 PR tree-optimization/47443
12214 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12215 if name still has some uses.
12217 2011-01-25 Martin Jambor <mjambor@suse.cz>
12219 PR tree-optimization/47382
12220 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12221 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12223 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12225 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12226 sjlj_except_unwind_info.
12228 2011-01-25 Richard Guenther <rguenther@suse.de>
12230 PR tree-optimization/47426
12231 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12232 visible functions results escape.
12234 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12237 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12238 (arm_get_frame_offsets): Use it.
12240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12241 Jakub Jelinek <jakub@redhat.com>
12243 PR tree-optimization/47271
12244 * tree-if-conv.c (bb_postdominates_preds): New.
12245 (if_convertible_bb_p): Call bb_postdominates_preds.
12246 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12247 (predicate_scalar_phi): Call bb_postdominates_preds.
12249 2011-01-25 Nick Clifton <nickc@redhat.com>
12251 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12252 * config/rx/rx.c (rx_function_value): Likewise.
12253 (rx_promote_function_mode): Likewise.
12254 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12255 in order to make it legitimate.
12256 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12257 make sure that the first operand is the same as the result register.
12258 (addsi3_unspec): Delete.
12259 (subdi3): Do not accept immediate operands.
12260 (subdi3_internal): Likewise.
12262 2011-01-25 Jeff Law <law@redhat.com>
12264 PR rtl-optimization/37273
12265 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12266 handle them like argument loads from stack slots. Do not double
12267 count memory for memory constants and argument loads from stack slots.
12269 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12271 PR tree-optimization/47427
12272 PR tree-optimization/47428
12273 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12274 coalesce if the new root var would be TREE_READONLY.
12276 2011-01-25 Richard Guenther <rguenther@suse.de>
12278 PR middle-end/47414
12279 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12280 correct type for TBAA.
12282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12284 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12285 (close_phi_written_to_memory): Call for_each_index with
12286 dr_indices_valid_in_loop.
12288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12290 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12291 when it is initialized.
12293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12295 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12296 call to graphite_find_data_references_in_stmt.
12297 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12298 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12299 call to graphite_find_data_references_in_stmt.
12300 (analyze_drs_in_stmts): Same.
12301 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12302 in which the scalar analysis of indices is performed.
12303 (create_data_ref): Same. Update call to dr_analyze_indices.
12304 (find_data_references_in_stmt): Update call to create_data_ref.
12305 (graphite_find_data_references_in_stmt): Same.
12306 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12308 (create_data_ref): Same.
12309 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12310 call to create_data_ref.
12312 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12314 * graphite-sese-to-poly.c (build_poly_scop): Move
12315 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12319 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12320 VAR_DECL, PARM_DECL, and RESULT_DECL.
12322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12324 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12325 in a reduction PBB.
12326 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12327 that have already been marked as PBB_IS_REDUCTION.
12329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12331 * graphite-scop-detection.c (same_close_phi_node): New.
12332 (remove_duplicate_close_phi): New.
12333 (make_close_phi_nodes_unique): New.
12334 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12338 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12339 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12340 of both data references to be the same.
12342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12344 * graphite-dependences.c (build_lexicographical_constraint): Remove
12345 the gdim parameter.
12346 (build_lexicographical_constraint): Adjust call to
12347 ppl_powerset_is_empty.
12348 (dependence_polyhedron): Same.
12349 (graphite_legal_transform_dr): Same.
12350 (graphite_carried_dependence_level_k): Same.
12351 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12353 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12355 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12357 * graphite-sese-to-poly.c
12358 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12359 (close_phi_written_to_memory): New.
12360 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12363 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12365 * doc/install.texi: Update the expected version number of PPL to 0.11.
12366 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12367 #if PPL_VERSION_MINOR < 11.
12369 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12371 * graphite-dependences.c: Include graphite-cloog-util.h.
12372 (new_poly_ddr): Inlined into dependence_polyhedron.
12373 (free_poly_ddr): Moved close by new_poly_ddr.
12374 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12375 Early return NULL when ppl_powerset_is_empty returns true.
12376 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12377 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12378 (graphite_legal_transform_dr): Call new_poly_ddr.
12379 (graphite_carried_dependence_level_k): Same.
12380 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12381 (dot_transformed_deps_stmt_1): Removed.
12382 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12383 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12384 (dot_deps_1): Call dot_deps_2.
12385 * Makefile.in (graphite-dependences.o): Add missing dependence on
12386 graphite-cloog-util.h.
12388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12390 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12391 (build_lexicographical_constraint): Same.
12392 (dependence_polyhedron_1): Same.
12393 (graphite_legal_transform_dr): Same.
12394 (graphite_carried_dependence_level_k): Same.
12395 * graphite-ppl.c (ppl_powerset_is_empty): New.
12396 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12397 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12401 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12402 the "a followed by b" relation and document it.
12404 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12406 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12407 iteration when the bag of constraints is empty.
12409 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12411 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12415 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12416 nest and two loop depths as parameters.
12417 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12418 lst_perfect_nestify.
12420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12422 * graphite-dependences.c (print_pddr): Call
12423 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12427 * graphite-ppl.c (debug_gmp_value): New.
12428 * graphite-ppl.h (debug_gmp_value): Declared.
12430 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12432 * doc/install.texi: Document availability of cloog-0.16.
12434 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12436 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12437 invalid postdominance info.
12439 2011-01-24 Jan Hubicka <jh@suse.cz>
12442 * doc/extend.texi (weak pragma): Drop claim that it must
12443 appear before definition.
12444 * varasm.c (merge_weak, declare_weak): Only sanity check
12445 that DECL is not output at a time it is declared weak.
12447 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12449 * machmode.def: Fixed comments.
12451 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12453 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12455 2011-01-24 Paul Koning <ni1d@arrl.net>
12457 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12460 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12463 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12464 (block_info): Add scanned and prev.
12465 (move_or_delete_vzeroupper_2): Return if the basic block
12466 has been scanned and the upper 128bit state is unchanged
12467 from the last scan.
12468 (move_or_delete_vzeroupper_1): Return true if the exit
12470 (move_or_delete_vzeroupper): Visit basic blocks using the
12471 work-list based algorithm based on vt_find_locations in
12474 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12476 2011-01-24 Nick Clifton <nickc@redhat.com>
12478 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12479 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12480 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12481 then define __v850e1__.
12482 * doc/invoke.texi: Document -mv850es.
12484 2011-01-24 Richard Henderson <rth@redhat.com>
12486 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12487 compound unordered comparisons.
12488 * config/rx/rx.c (rx_split_fp_compare): Remove.
12489 * config/rx/rx-protos.h: Update.
12490 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12491 (cbranchsf4): Don't call rx_split_fp_compare.
12492 (*cbranchsf4): Use rx_split_cbranch.
12493 (*cmpsf): Don't accept "i" constraint.
12494 (*conditional_branch): Only valid after reload.
12495 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12497 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12500 * config/rs6000/altivec.md (vector constant splitters): Add
12501 support for creating vector single precision constants if -mvsx is
12502 used and we would create the constant using Altivec primitives.
12504 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12505 Richard Sandiford <rdsandiford@googlemail.com>
12507 PR rtl-optimization/47166
12508 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12509 mechanism for PRE_MODIFY and POST_MODIFY.
12510 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12513 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12515 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12517 2011-01-22 Jan Hubicka <jh@suse.cz>
12520 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12522 2011-01-22 Jan Hubicka <jh@suse.cz>
12524 PR tree-optimization/43884
12526 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12527 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12529 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12531 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12532 * config/s390/s390.c (s390_register_move_cost,
12533 s390_memory_move_cost): New.
12534 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12536 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12538 PR middle-end/47401
12539 * except.c (sjlj_assign_call_site_values): Move setting the
12540 crtl->uses_eh_lsda flag to ...
12541 (sjlj_mark_call_sites): ... here.
12542 (sjlj_emit_function_enter): Support NULL dispatch label.
12543 (sjlj_build_landing_pads): In a function with no landing pads
12544 that still has must-not-throw regions, generate code to register
12545 a personality function with empty LSDA.
12547 2011-01-21 Richard Henderson <rth@redhat.com>
12549 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12551 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12553 * compare-elim.c: New file.
12554 * Makefile.in (OBJS-common): Add it.
12555 (compare-elim.o): New.
12556 * common.opt (fcompare-elim): New.
12557 * opts.c (default_options_table): Add OPT_fcompare_elim.
12558 * tree-pass.h (pass_compare_elim_after_reload): New.
12559 * passes.c (init_optimization_passes): Add it.
12560 * recog.h: Protect against re-inclusion.
12561 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12562 * doc/invoke.texi (-fcompare-elim): Document it.
12563 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12564 * doc/tm.texi: Rebuild.
12566 2011-01-22 Nick Clifton <nickc@redhat.com>
12568 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12569 rx_split_fp_compare.
12571 2011-01-22 Nick Clifton <nickc@redhat.com>
12573 * config/rx/rx.md (UNSPEC_CONST): New.
12574 (deallocate_and_return): Wrap the amount popped off the stack in
12575 an UNSPEC_CONST in order to stop it being rejected by
12576 -mmax-constant-size.
12577 (pop_and_return): Add a "(return)" rtx.
12578 (call): Drop the immediate operand.
12579 (call_internal): Likewise.
12580 (call_value): Likewise.
12581 (call_value_internal): Likewise.
12582 (sibcall_internal): Likewise.
12583 (sibcall_value_internal): Likewise.
12584 (sibcall): Likewise. Generate an explicit call using
12586 (sibcall_value): Likewise.
12587 (mov<>): FAIL if a constant operand is not legitimate.
12588 (addsi3_unpsec): New pattern.
12590 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12591 (ok_for_max_constant): New function.
12592 (gen_safe_add): New function.
12593 (rx_expand_prologue): Use gen_safe_add.
12594 (rx_expand_epilogue): Likewise.
12595 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12598 2011-01-21 Jeff Law <law@redhat.com>
12600 PR tree-optimization/47053
12601 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12602 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12603 statements are deleted.
12604 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12605 is nonempty, then purge dead edges and cleanup the CFG.
12607 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12610 Temporarily revert:
12611 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12613 * tree-dfa.c (create_var_ann): Mark variable as used.
12615 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12617 PR middle-end/45566
12618 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12619 notes from other section in hot/cold partitioning even if
12620 last_action is -3. Increment call_site_base.
12622 PR rtl-optimization/47366
12623 * fwprop.c (forward_propagate_into): Return bool. If
12624 any changes are made, -fnon-call-exceptions is used and
12625 REG_EH_REGION note is present, call purge_dead_edges
12626 and return true if it purged anything.
12627 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12628 any EH edges were purged.
12630 2011-01-21 Jeff Law <law@redhat.com>
12632 PR rtl-optimization/41619
12633 * caller-save.c (setup_save_areas): Break out code to determine
12634 which hard regs are live across calls by examining the reload chains
12635 so that it is always used.
12636 Eliminate code which checked REG_N_CALLS_CROSSED.
12638 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12640 PR tree-optimization/47355
12641 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12642 NOP has non-debug uses beyond PHIs in new_bb.
12644 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12647 * cfgexpand.c (account_used_vars_for_block): Only account vars
12648 that are annotated as used.
12649 (estimated_stack_frame_size): Don't set TREE_USED.
12650 * tree-dfa.c (create_var_ann): Mark variable as used.
12652 2011-01-21 Richard Guenther <rguenther@suse.de>
12654 PR middle-end/47395
12655 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12657 2011-01-21 Richard Guenther <rguenther@suse.de>
12659 PR tree-optimization/47365
12660 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12661 (vn_reference_lookup_pieces): Adjust.
12662 (vn_reference_lookup): Likewise.
12663 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12664 (vn_reference_lookup_3): Only look through kills if in
12665 VN_WALKREWRITE mode.
12666 (vn_reference_lookup_pieces): Adjust.
12667 (vn_reference_lookup): Likewise.
12668 (visit_reference_op_load): Likewise.
12669 (visit_reference_op_store): Likewise.
12670 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12671 (compute_avail): Likewise.
12672 (eliminate): Likewise.
12674 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12676 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12677 DECL_IGNORED_P non-reg vars if they are used.
12679 PR tree-optimization/47391
12680 * varpool.c (const_value_known_p): Return false if
12683 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12686 * config/i386/i386.c (ix86_local_alignment): Handle
12687 case for va_list_type_node is nil.
12688 (ix86_canonical_va_list_type): Likewise.
12690 2011-01-21 Alan Modra <amodra@gmail.com>
12692 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12693 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12695 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12697 * config/arm/arm.md (define_attr type): Rename f_load
12698 and f_store to f_fpa_load and f_fpa_store. Update.
12699 (write_conflict): Deal with rename fallout.
12700 (*push_fp_multi): Likewise.
12701 * config/arm/fpa.md (f_load): Use f_fpa_load.
12702 (f_store): Use f_fpa_store.
12703 (*movsf_fpa): Likewise.
12704 (*movdf_fpa): Likewise.
12705 (*movxf_fpa): Likewise.
12706 (*thumb2_movsf_fpa): Likewise.
12707 (*thumb2_movdf_fpa): Likewise.
12708 (*thumb2_movxf_fpa): Likewise.
12709 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12710 f_loadd and f_stored.
12711 (*thumb2_movdi_vfp): Likewise.
12712 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12713 (*thumb2_movsi_vfp): Likewise.
12714 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12715 Use f_loads instead of f_load.
12716 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12718 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12720 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12721 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12722 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12723 (xtensa_mode_dependent_address_p): New function.
12724 (constantpool_address_p): Make static. Change return type to bool.
12725 Change argument type to const_rtx. Use CONST_INT_P predicate.
12727 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12730 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12732 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12735 * cfgexpand.c (expand_debug_expr): Instead of generating
12736 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12739 2011-01-20 Richard Guenther <rguenther@suse.de>
12741 PR middle-end/47370
12742 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12743 the pointer operand of MEM_REFs.
12745 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12747 PR tree-optimization/46130
12748 * ipa-split.c (consider_split): If return_bb contains non-virtual
12749 PHIs other than for retval or if split_function would not adjust it,
12752 2011-01-20 Richard Guenther <rguenther@suse.de>
12754 PR tree-optimization/47167
12755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12756 Revert previous change, only avoid enumeral type changes.
12758 2011-01-19 Mike Stump <mikestump@comcast.net>
12760 * doc/tm.texi.in (BRANCH_COST): Englishify.
12761 * doc/tm.texi (BRANCH_COST): Likewise.
12763 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12766 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12767 (gen_scheduled_generic_parms_dies): New functions.
12768 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12769 generation for the end of CU compilation.
12770 (dwarf2out_finish): Generate template parameters DIEs here.
12772 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12775 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12776 debug bind stmt on merge edges.
12778 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12782 * function.c (instantiate_expr): Instantiate incoming rtl of
12783 implicit arguments, and recurse on VALUE_EXPRs.
12784 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12785 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12787 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12789 * c-parser.c (c_parser_for_statement): Initialize
12790 collection_expression.
12792 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12794 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12796 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12798 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12799 (LINK_SHLIB_SPEC): Don't use %(link_path).
12800 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12802 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12804 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12805 (NO_SHARED_LIB_SUPPORT): Remove.
12806 (LINK_SHLIB_SPEC): Remove one conditional definition.
12808 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12810 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12812 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12813 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12814 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12815 %{call_shared} and conditionals on these options not being passed.
12816 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12819 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12821 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12824 * ipa-split.c: Spelling fixes.
12826 2011-01-19 Richard Henderson <rth@redhat.com>
12828 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12829 (*mulsi3): Likewise.
12831 * longlong.h [__mn10300__] (count_leading_zeros): New.
12832 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12833 [__mn10300__] (add_ssaaaa, subddmmss): New.
12834 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12835 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12837 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12839 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12841 2011-01-19 Richard Henderson <rth@redhat.com>
12843 * config/mn10300/mn10300.md (addsi3_flags): New.
12844 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12845 (subsi3_flags, subc_internal, subdi3): New.
12846 (subdi3_internal, *subdi3_degenerate): New.
12847 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12849 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12850 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12851 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12852 * config/mn10300/mn10300-protos.h: Update.
12853 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12854 (return_ret): Likewise. Rename from return_internal_regs.
12855 (return_internal): Remove.
12857 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12858 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12859 (mn10300_legitimate_constant_p): Likewise.
12860 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12861 (mn10300_frame_size): New.
12862 (mn10300_expand_prologue): Use it.
12863 (mn10300_expand_epilogue): Likewise.
12864 (mn10300_initial_offset): Likewise.
12865 * config/mn10300/mn10300-protos.h: Update.
12866 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12867 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12868 (prologue, epilogue, return_internal): Tidy output code.
12869 (mn10300_store_multiple_operation, return): Likewise.
12870 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12871 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12872 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12873 (load_pic, am33_load_pic): New.
12874 (mn10300_load_pic0, mn10300_load_pic1): New.
12876 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12877 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12878 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12879 (cc_flags_for_mode, cc_flags_for_code): New.
12880 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12881 overflow flag is not valid. Validate that the flags we need
12882 for the comparison are valid.
12883 (mn10300_output_cmp): Remove.
12884 (mn10300_output_add): New.
12885 (mn10300_select_cc_mode): Use cc_flags_for_code.
12886 (mn10300_split_cbranch): New.
12887 (mn10300_match_ccmode): New.
12888 (mn10300_split_and_operand_count): New.
12889 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12891 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12892 (addsi3): ... here. Use mn10300_output_add.
12893 (*addsi3_flags): New.
12894 (*am33_subsi3, *mn10300_subsi3): Merge...
12895 (subsi3): ... here. Use attribute isa.
12896 (*subsi3_flags): New.
12897 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12899 (*am33_andsi3, *mn10300_andsi3): Merge...
12900 (andsi3): ... here.
12901 (*andsi3_flags): New.
12902 (andsi3 splitters): New.
12903 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12904 (iorsi3): ... here.
12905 (*iorsi3_flags): New.
12906 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12907 (xorsi3): ... here.
12908 (*xorsi3_flags): New.
12909 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12910 (one_cmplsi2): ... here.
12911 (*one_cmplsi2_flags): New.
12912 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12913 instead of "dax" in constraints. Use mn10300_split_cbranch.
12914 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12915 use matching constraints to eliminate a self-comparison.
12916 (*integer_conditional_branch): Rename from integer_conditional_branch.
12917 Use int_mode_flags to match CC_REG.
12918 (*cbranchsi4_btst, *btstsi): New.
12919 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12920 mn10300_split_cbranch.
12921 (*am33_cmpsf): Rename from am33_cmpsf.
12922 (*float_conditional_branch): Rename from float_conditional_branch.
12923 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12924 (zero_extendqisi2): ... here.
12925 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12926 (zero_extendhisi2): ... here.
12927 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12928 (extendqisi2): ... here.
12929 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12930 (extendhisi2): ... here.
12931 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12932 (ashlsi3): ... here.
12933 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12934 (lshrsi3): ... here.
12935 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12936 (ashrsi3): ... here.
12937 (consecutive add peephole): Remove.
12938 * config/mn10300/predicates.md (label_ref_operand): New.
12939 (int_mode_flags): New.
12940 (CCZN_comparison_operator): New.
12942 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12943 (throughput_42_latency_43): New reservation.
12944 (mulsidi3, umulsidi3): New expanders.
12945 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12946 the MDR register to allocation; separately allocate the low and
12947 high parts of the DImode result.
12948 (umulsidi3_internal): Similarly.
12949 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12950 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12951 (udivsi3, umodsi3): Remove.
12952 (udivmodsi4, divmodsi4): New expanders.
12953 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12954 (*divmodsi4): Simiarly.
12955 (ext_internal): New.
12957 * config/mn10300/constraints.md ("z"): New constraint.
12958 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12959 (FIXED_REGISTERS): Don't fix MDR.
12960 (CALL_USED_REGSITERS): Reformat nicely.
12961 (REG_ALLOC_ORDER): Add MDR.
12962 (enum regclass): Add MDR_REGS.
12963 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12964 (IRA_COVER_CLASSES): Add MDR_REGS.
12965 (REGNO_REG_CLASS): Handle MDR_REG.
12966 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12967 (mn10300_register_move_cost): Likewise.
12968 * config/mn10300/mn10300.md (MDR_REG): New.
12969 (*movsi_internal): Handle moves to/from MDR_REGS.
12971 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12973 (mn10300_secondary_reload): Tidy combination reload classes.
12974 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12975 addresses for AM33. Allow symbolic offsets for reg+imm.
12976 (mn10300_regno_in_class_p): New.
12977 (mn10300_legitimize_reload_address): New.
12978 * config/mn10300/mn10300.h (enum reg_class): Remove
12979 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12980 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12981 SP_OR_GENERAL_REGS.
12982 (REG_CLASS_NAMES): Update to match.
12983 (REG_CLASS_CONTENTS): Likewise.
12984 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12985 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12986 (REGNO_IN_RANGE_P): Remove.
12987 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12988 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12989 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12990 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12991 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12992 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12993 (REGNO_GENERAL_P): New.
12994 (HAVE_POST_MODIFY_DISP): New.
12995 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12996 (LEGITIMIZE_RELOAD_ADDRESS): New.
12997 * config/mn10300/mn10300-protos.h: Update.
12999 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13000 DATA_REGS for AM33 stack-pointer destination.
13001 (mn10300_preferred_output_reload_class): Likewise.
13002 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13003 into a form appropriate for ...
13004 (TARGET_SECONDARY_RELOAD): New.
13005 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13006 * config/mn10300/mn10300-protos.h: Update.
13007 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13008 reload_insi; use the "A" constraint for the scratch; handle AM33
13009 moves of sp to non-address registers.
13011 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13012 (*movqi_internal): ... here.
13013 (*am33_movhi, *mn10300_movhi): Merge into...
13014 (*movhi_internal): ... here.
13015 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13016 as the source/destination of moves from/to SP.
13017 (movsf): Only allow for AM33-2.
13018 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13019 any integer constant constraint. Only allow for AM33-2. Tidy
13020 all of the alternative outputs.
13021 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13022 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13024 (udivsi3, umodsi3): New patterns for MN103 only.
13026 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13028 * doc/tm.texi.in: Spell out that a lack of register class unions
13030 * doc/tm.texi: Regenerate.
13032 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13034 PR rtl-optimization/47337
13035 * dce.c (check_argument_store): New function.
13036 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13038 PR tree-optimization/47290
13039 * tree-eh.c (infinite_empty_loop_p): New function.
13040 (cleanup_empty_eh): Use it.
13042 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13045 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13046 (a64_expand_widen_sum): Ditto.
13047 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13048 (vec_extract_evenodd_help): Ditto.
13049 (vec_extract_evenv4hi): Ditto.
13050 (vec_extract_oddv4hi): Ditto.
13051 (vec_extract_evenv2si): Ditto.
13052 (vec_extract_oddv2si): Ditto.
13053 (vec_extract_evenv2sf): Ditto.
13054 (vec_extract_oddv2sf): Ditto.
13055 (vec_pack_trunc_v4hi: Ditto.
13056 (vec_pack_trunc_v2si): Ditto.
13057 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13058 (vec_interleave_highv8qi): Ditto.
13060 (vec_extract_oddv8qi): Ditto.
13061 (vec_interleave_lowv4hi): Ditto.
13062 (vec_interleave_highv4hi): Ditto.
13063 (vec_interleave_lowv2si): Ditto.
13064 (vec_interleave_highv2si): Ditto.
13066 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13068 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13069 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13070 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13071 (pa_c_mode_for_suffix): New.
13072 (TARGET_EXPAND_BUILTIN): Define.
13073 (TARGET_C_MODE_FOR_SUFFIX): Define.
13074 (pa_builtins): Define.
13075 (pa_init_builtins): Register __float128 type and init new support
13077 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13078 * config/pa/quadlib.c (_U_Qfcopysign): New.
13080 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13082 PR middle-end/46894
13083 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13084 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13087 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13089 PR tree-optimization/47179
13090 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13091 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13093 2011-01-18 Richard Guenther <rguenther@suse.de>
13095 PR rtl-optimization/47216
13096 * emit-rtl.c: Include tree-flow.h.
13097 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13098 of replicating it with different semantics.
13099 * Makefile.in (emit-rtl.o): Adjust.
13101 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13103 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13104 (cortex_a9_dp): Handle neon types correctly.
13106 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13108 PR rtl-optimization/47299
13109 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13110 subtarget. Use normal multiplication if both operands are constants.
13111 * expmed.c (expand_widening_mult): Don't try to optimize constant
13112 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13115 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13117 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13118 spacing after 'e.g.', typos, comma, hyphenation.
13120 2011-01-17 Richard Henderson <rth@redhat.com>
13122 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13123 (rx_restricted_mem_operand): New.
13124 (rx_shift_operand): Use register_operand.
13125 (rx_source_operand, rx_compare_operand): Likewise.
13126 * config/rx/rx.md (addsi3_flags): New expander.
13127 (adddi3): Rewrite as expander.
13128 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13129 (subsi3_flags): New expander.
13130 (subdi3): Rewrite as expander.
13131 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13133 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13134 (rx_init_builtins): Remove sat builtin.
13135 (rx_expand_builtin): Likewise.
13136 * config/rx/rx.md (ssaddsi3): New.
13137 (*sat): Rename from sat. Represent the CC_REG input.
13139 * config/rx/predicates.md (rshift_operator): New.
13140 * config/rx/rx.c (rx_expand_insv): Remove.
13141 * config/rx/rx-protos.h: Update.
13142 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13143 operand to the canonical position.
13144 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13145 (*bitclr, *bitclr_in_memory): Similarly.
13146 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13147 (insv): Retain the zero_extract in the expansion.
13149 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13150 (bswaphi2, bitinvert, revw): Likewise.
13152 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13153 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13154 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13155 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13156 (bitset, bitset_in_memory): Likewise.
13157 (bitinvert, bitinvert_in_memory): Likewise.
13158 (bitclr, bitclr_in_memory): Likewise.
13159 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13160 (rx_strend, rx_cmpstrn): Likewise.
13161 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13162 (bitop peep2 patterns): Remove.
13164 * config/rx/rx.c (rx_match_ccmode): New.
13165 * config/rx/rx-protos.h: Update.
13166 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13167 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13168 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13169 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13170 (fix_truncsfsi2, floatsisf2): Likewise.
13171 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13172 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13173 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13174 (*subsi3_flags, *xorsi3_flags): New.
13176 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13178 * config/rx/rx.c (rx_print_operand): Remove workaround for
13179 unsplit comparison operations.
13181 * config/rx/rx.md (movsicc): Split after reload.
13182 (*movsicc): Merge *movsieq and *movsine via match_operator.
13183 (*stcc): New pattern.
13185 * config/rx/rx.c (rx_float_compare_mode): Remove.
13186 * config/rx/rx.h (rx_float_compare_mode): Remove.
13187 * config/rx/rx.md (cstoresi4): Split after reload.
13188 (*sccc): New pattern.
13190 * config/rx/predicates.md (label_ref_operand): New.
13191 (rx_z_comparison_operator): New.
13192 (rx_zs_comparison_operator): New.
13193 (rx_fp_comparison_operator): New.
13194 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13195 Validate that the flags are set properly for the comparison.
13196 (rx_gen_cond_branch_template): Remove.
13197 (rx_cc_modes_compatible): Remove.
13198 (mode_from_flags): New.
13199 (flags_from_code): Rename from flags_needed_for_conditional.
13200 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13201 (rx_select_cc_mode): Likewise.
13202 (rx_split_fp_compare): New.
13203 (rx_split_cbranch): New.
13204 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13205 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13206 (*cbranchsf4): Similarly.
13207 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13208 match_operator and rx_split_cbranch.
13209 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13210 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13211 (*cmpsi): Rename from cmpsi.
13212 (*tstsi): Rename from tstsi.
13213 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13214 (*conditional_branch): Rename from conditional_branch.
13215 (*reveresed_conditional_branch): Remove.
13216 (b<code>): Remove expander.
13217 * config/rx/rx-protos.h: Update.
13219 * config/rx/rx.c (rx_compare_redundant): Remove.
13220 * config/rx/rx.md (cmpsi): Don't use it.
13221 * config/rx/rx-protos.h: Update.
13223 * config/rx/rx-modes.def (CC_F): New mode.
13224 * config/rx/rx.c (rx_select_cc_mode): New.
13225 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13226 * config/rx/rx-protos.h: Update.
13228 2011-01-17 Richard Henderson <rth@redhat.com>
13230 * except.c (dump_eh_tree): Fix stray ; after for statement.
13232 2011-01-17 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/47313
13235 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13236 handling before copying the body. Properly deal with
13237 by-reference result in SSA form.
13239 2011-01-17 Ian Lance Taylor <iant@google.com>
13242 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13243 (struct_value_alias_set): Don't define.
13244 (sparc_option_override): Don't set sparc_sr_alias_set and
13245 struct_value_alias_set.
13246 (save_or_restore_regs): Use gen_frame_mem rather than calling
13248 (sparc_struct_value_rtx): Likewise.
13250 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13253 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13254 (_mm_maskstore_pd): Likewise.
13255 (_mm_maskload_ps): Likewise.
13256 (_mm_maskstore_ps): Likewise.
13257 (_mm256_maskload_pd): Change mask to __m256i.
13258 (_mm256_maskstore_pd): Likewise.
13259 (_mm256_maskload_ps): Likewise.
13260 (_mm256_maskstore_ps): Likewise.
13262 * config/i386/i386-builtin-types.def: Updated.
13263 (ix86_expand_special_args_builtin): Likewise.
13265 * config/i386/i386.c (bdesc_special_args): Update
13266 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13267 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13268 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13269 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13271 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13272 Use <avxpermvecmode> on mask register.
13273 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13275 2011-01-17 Olivier Hainque <hainque@adacore.com>
13276 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13277 Eric Botcazou <ebotcazou@adacore.com>
13280 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13281 if <= USHRT_MAX in 32-bit mode.
13283 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13285 * doc/install.texi (Configuration, Specific): Wrap long
13286 lines in examples. Allow line wrapping in long options
13287 and URLs where beneficial for PDF output.
13289 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13291 * config/mips/mips.c (mips_classify_symbol): Don't return
13292 SYMBOL_PC_RELATIVE for nonlocal labels.
13294 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13296 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13298 2011-01-15 Jan Hubicka <jh@suse.cz>
13300 PR tree-optimization/47276
13301 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13302 declarations as needed.
13304 2011-01-15 Martin Jambor <mjambor@suse.cz>
13306 * common.opt (fdevirtualize): New flag.
13307 * doc/invoke.texi (Option Summary): Document it.
13308 * opts.c (default_options_table): Add devirtualize flag.
13309 * ipa-prop.c (detect_type_change): Return immediately if
13310 devirtualize flag is not set.
13311 (detect_type_change_ssa): Likewise.
13312 (compute_known_type_jump_func): Likewise.
13313 (ipa_analyze_virtual_call_uses): Likewise.
13315 2011-01-14 Martin Jambor <mjambor@suse.cz>
13317 PR tree-optimization/45934
13318 PR tree-optimization/46302
13319 * ipa-prop.c (type_change_info): New type.
13320 (stmt_may_be_vtbl_ptr_store): New function.
13321 (check_stmt_for_type_change): Likewise.
13322 (detect_type_change): Likewise.
13323 (detect_type_change_ssa): Likewise.
13324 (compute_complex_assign_jump_func): Check for dynamic type change.
13325 (compute_complex_ancestor_jump_func): Likewise.
13326 (compute_known_type_jump_func): Likewise.
13327 (compute_scalar_jump_functions): Likewise.
13328 (ipa_analyze_virtual_call_uses): Likewise.
13329 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13333 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13334 * config/i386/i386.opt (msse5): New Alias.
13336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13338 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13339 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13340 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13341 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13345 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13347 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13348 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13349 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13350 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13352 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13356 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13358 2011-01-14 Mike Stump <mikestump@comcast.net>
13360 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13361 * config/fr30/fr30.md: Likweise
13362 (movsi_push): Likewise.
13363 (movsi_pop): Likewise.
13364 (enter_func): Likewise.
13365 * config/moxie/moxie.md (movsi_push): Likewise.
13366 (movsi_pop): Likewise.
13368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13370 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13371 %{no_archive} %{exact_version}.
13372 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13373 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13374 %{no_archive} %{exact_version}.
13375 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13376 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13377 * config/mips/vxworks.h: Likewise.
13379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13381 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13383 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13385 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13386 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13388 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13390 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13393 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13395 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13397 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13398 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13400 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13401 Don't handle -shlib.
13403 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13405 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13406 (CC1_SPEC): Don't handle -profile.
13408 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13410 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13411 * config/mips/mips.h (CC1_SPEC): Likewise.
13413 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13415 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13416 * config/mips/mips.h (CC1_SPEC): Likewise.
13418 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13420 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13421 * config/m32r/linux.h (LINK_SPEC): Likewise.
13422 * config/mips/linux.h (LINK_SPEC): Likewise.
13423 * config/mips/linux64.h (LINK_SPEC): Likewise.
13424 * config/sparc/linux.h (LINK_SPEC): Likewise.
13425 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13426 LINK_SPEC): Likewise.
13427 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13429 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13431 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13433 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13437 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13438 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13442 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13444 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13447 supports -Bstatic/-Bdynamic.
13448 * configure: Regenerate.
13450 2011-01-14 Jan Hubicka <jh@suse.cz>
13451 Jack Howarth <howarth@bromo.med.uc.edu>
13454 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13455 when checking debug_info_level. Test write_symbols instead of
13456 debug_hooks->var_location when setting flag_var_tracking_uninit.
13458 2011-01-14 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/47179
13461 * target.def (ref_may_alias_errno): New target hook.
13462 * targhooks.h (default_ref_may_alias_errno): Declare.
13463 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13464 (default_ref_may_alias_errno): New function.
13465 * target.h (struct ao_ref_s): Declare.
13466 * tree-ssa-alias.c: Include target.h.
13467 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13468 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13469 (targhooks.o): Likewise.
13470 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13471 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13473 2011-01-14 Richard Guenther <rguenther@suse.de>
13475 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13477 2011-01-14 Richard Guenther <rguenther@suse.de>
13479 PR tree-optimization/47280
13480 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13481 return CFG changes.
13482 (tree_ssa_forward_propagate_single_use_vars): Deal with
13483 CFG changes from associate_plusminus.
13485 2011-01-14 Richard Guenther <rguenther@suse.de>
13487 PR middle-end/47281
13489 2011-01-11 Richard Guenther <rguenther@suse.de>
13491 PR tree-optimization/46076
13492 * tree-ssa.c (useless_type_conversion_p): Conversions from
13493 unprototyped to empty argument list function types are useless.
13495 2011-01-14 Richard Guenther <rguenther@suse.de>
13497 PR tree-optimization/47286
13498 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13500 2011-01-14 Martin Jambor <mjambor@suse.cz>
13502 PR middle-end/46823
13503 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13505 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13507 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13508 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13509 * config/xtensa/xtensa.c (xtensa_libcall_value,
13510 xtensa_function_value_regno_p): New functions.
13511 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13513 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13516 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13518 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13519 New function prototype.
13520 * config/i386/winnt.c (i386_pe_assemble_visibility):
13521 Warn only if attribute was specified by user.
13523 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13526 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13528 (floatunsdidf2_fcfidu): Ditto.
13530 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13532 * config/s390/s390.c (print_operand_address): Replace 'error' with
13533 'output_operand_lossage'.
13534 (print_operand): Likewise.
13536 2011-01-13 Jeff Law <law@redhat.com>
13538 PR rtl-optimization/39077
13539 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13540 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13541 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13542 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13543 * gcse.c (prune_insertions_deletions): New function.
13544 (compute_pre_data): Use it.
13546 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13549 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13551 (prune_unused_types_mark): Use it.
13553 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13555 PR rtl-optimization/45352
13556 * sel-sched.c: Update copyright years.
13557 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13558 in the advancing loop when we have issued issue_rate insns.
13560 2011-01-12 Richard Henderson <rth@redhat.com>
13562 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13563 (TARGET_MD_ASM_CLOBBERS): New.
13565 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13566 (TARGET_DELEGITIMIZE_ADDRESS): New.
13568 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13569 (clzsi2, *bsch): New patterns.
13571 * config/mn10300/mn10300.md (INT): New mode iterator.
13572 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13574 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13575 flag_split_wide_types.
13577 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13578 (mn10300_trampoline_init): Rewrite without a template, an immediate
13579 load and a direct branch.
13580 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13582 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13584 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13585 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13586 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13587 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13589 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13592 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13595 2011-01-12 Jan Hubicka <jh@suse.cz>
13598 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13599 (PLUGIN_COND_CLOSE): New macro.
13600 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13602 2011-01-12 Richard Guenther <rguenther@suse.de>
13605 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13606 register variables in a MEM_REF.
13608 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13610 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13611 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13612 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13613 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13614 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13615 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13616 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13617 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13618 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13619 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13620 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13621 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13622 * config/gnu-user.h: New. Copied from linux.h.
13623 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13624 GNU_USER_TARGET_STARTFILE_SPEC.
13625 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13626 GNU_USER_TARGET_ENDFILE_SPEC.
13627 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13628 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13629 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13630 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13631 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13632 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13633 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13634 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13635 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13636 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13637 * config/arm/linux-eabi.h (CC1_SPEC): Use
13638 GNU_USER_TARGET_CC1_SPEC.
13639 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13640 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13641 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13642 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13643 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13644 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13645 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13646 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13648 2011-01-12 Richard Guenther <rguenther@suse.de>
13651 * doc/invoke.texi (ffast-math): Document it is turned on
13654 2011-01-12 Jan Hubicka <jh@suse.cz>
13656 PR tree-optimization/47233
13657 * opts.c (common_handle_option): Disable ipa-reference with profile
13660 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13662 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13665 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13667 * c-parser.c (c_lex_one_token): Updated and reindented some
13668 comments. No changes in code.
13670 2011-01-11 Ian Lance Taylor <iant@google.com>
13672 * godump.c (go_output_var): Don't output the variable if there is
13673 already a type with the same name.
13675 2011-01-11 Ian Lance Taylor <iant@google.com>
13677 * godump.c (go_format_type): Don't generate float80.
13679 2011-01-11 Richard Henderson <rth@redhat.com>
13681 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13682 declaration. Rewrite for both speed and size.
13683 (mn10300_address_cost_1): Remove.
13684 (mn10300_register_move_cost): New.
13685 (mn10300_memory_move_cost): New.
13686 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13687 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13688 extensions, shifts, BSWAP, CLZ.
13689 (mn10300_wide_const_load_uses_clr): Remove.
13690 (TARGET_REGISTER_MOVE_COST): New.
13691 (TARGET_MEMORY_MOVE_COST): New.
13692 * config/mn10300/mn10300-protos.h: Update.
13693 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13695 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13696 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13697 * config/mn10300/mn10300-protos.h: Update.
13698 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13699 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13700 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13701 (*test_int_bitfield, *test_byte_bitfield): Remove.
13702 (*bit_test, *subreg_bit_test): Remove.
13703 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13705 * config/mn10300/constraints.md ("c"): Rename from "A".
13706 ("A", "D"): New constraint letters.
13707 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13708 (fmssf4, fnmasf4, fnmssf4): Likewise.
13710 * config/mn10300/mn10300.md (isa): New attribute.
13711 (enabled): New attribute.
13713 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13714 (abssf2, negsf2): Define only for hardware fp.
13715 (sqrtsf2): Reformat.
13716 (addsf3, subsf3, mulsf3): Merge expander and insn.
13718 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13719 (DEBUGGER_AUTO_OFFSET): Remove.
13720 (DEBUGGER_ARG_OFFSET): Remove.
13722 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13723 Emit register stores with the same offsets as the hardware.
13724 (mn10300_store_multiple_operation): Don't check that the register
13725 save offsets are monotonic.
13726 * config/mn10300/mn10300-protos.h: Update.
13728 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13730 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13731 in terms of the value on the stack, not the MDR register.
13733 2011-01-11 Jan Hubicka <jh@suse.cz>
13737 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13738 (symbol_alias_set_destroy, symbol_alias_set_contains,
13739 propagate_aliases_backward): Declare.
13740 * lto-streamer-out.c (struct sets): New sturcture.
13741 (trivally_defined_alias): New function.
13742 (output_alias_pair_p): Rewrite.
13743 (output_unreferenced_globals): Fix output of alias pairs.
13744 (produce_symtab): Likewise.
13745 * ipa.c (function_and_variable_visibility): Set weak alias destination
13747 * varasm.c (symbol_alias_set_t): Remove.
13748 (symbol_alias_set_destroy): Export.
13749 (propagate_aliases_forward, propagate_aliases_backward): New functions
13751 (compute_visible_aliases): ... this one; remove.
13752 (trivially_visible_alias): New
13753 (trivially_defined_alias): New.
13754 (remove_unreachable_alias_pairs): Rewrite.
13755 (finish_aliases_1): Reorganize code checking if alias is defined.
13756 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13759 2011-01-11 Richard Guenther <rguenther@suse.de>
13761 PR tree-optimization/46076
13762 * tree-ssa.c (useless_type_conversion_p): Conversions from
13763 unprototyped to empty argument list function types are useless.
13765 2011-01-11 Richard Guenther <rguenther@suse.de>
13767 PR middle-end/45235
13768 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13769 volatile MEMs as MEM_READONLY_P.
13771 2011-01-11 Richard Guenther <rguenther@suse.de>
13773 PR tree-optimization/47239
13774 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13776 2011-01-11 Jeff Law <law@redhat.com>
13778 PR tree-optimization/47086
13779 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13780 IVs from statements that might throw.
13782 2011-01-10 Jan Hubicka <jh@suse.cz>
13785 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13787 2011-01-10 Jan Hubicka <jh@suse.cz>
13790 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13791 when correcting profile.
13793 2011-01-10 Jan Hubicka <jh@suse.cz>
13796 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13797 DECL_FINI_PRIORITY.
13798 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13799 Restore DECL_FINI_PRIORITY.
13801 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13803 * doc/gimple.texi: Fix quoting of multi-word return values in
13804 @deftypefn statements. Ensure presence of return value. Wrap
13805 overlong @deftypefn lines.
13806 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13807 descriptions of removed functions.
13808 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13809 of multi-word return value in @deftypefn statement.
13811 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13813 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13814 (Conditional Expressions, Logical Operators)
13815 (Statement and operand traversals): Do not indent smallexample
13816 code. Fix duplicate function argument in example.
13818 2011-01-10 Jeff Law <law@redhat.com>
13820 PR tree-optimization/47141
13821 * ipa-split.c (split_function): Handle case where we are
13822 returning a value and the return block has a virtual operand phi.
13824 2011-01-10 Jan Hubicka <jh@suse.cz>
13826 PR tree-optimization/47234
13827 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13828 (pass_feedback_split_functions): Declare.
13829 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13831 * ipa-split.c (gate_split_functions): Update comments; disable
13832 split-functions for profile_arc_flag and branch_probabilities.
13833 (gate_feedback_split_functions): New function.
13834 (execute_feedback_split_functions): New function.
13835 (pass_feedback_split_functions): New global var.
13837 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13840 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13841 calling gimple_call_set_cannot_inline.
13843 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13845 * config/darwin-sections.def: Remove unused section.
13847 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13850 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13852 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13855 * c-parser.c (c_parser_declaration_or_fndef): Improved
13858 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13860 * config/i386/winnt.c (i386_pe_start_function): Make sure
13861 to switch back to function's section.
13863 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13867 * plugin.c: Move include of dlfcn.h from here...
13868 * system.h: ... to here.
13870 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13872 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13874 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13875 two extra empty pages in PDF output.
13877 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13880 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13881 for error recovery purposes behave as if it was not specified so
13882 that the default type is usd.
13884 2011-01-07 Jan Hubicka <jh@suse.cz>
13886 PR tree-optmization/46469
13887 * ipa.c (function_and_variable_visibility): Clear needed flags on
13888 nodes with external decls; handle weakrefs merging correctly.
13890 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13892 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13895 2011-01-07 Jan Hubicka <jh@suse.cz>
13897 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13898 and no longer claim that gold is required for linker plugin.
13899 * configure: Regenerate.
13900 * gcc.c (PLUGIN_COND): New macro.
13901 (LINK_COMMAND_SPEC): Use it.
13902 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13903 * config.in (HAVE_LTO_PLUGIN): New.
13904 * configure.ac (--with-lto-plugin): New parameter; autodetect
13907 2011-01-07 Jan Hubicka <jh@suse.cz>
13909 PR tree-optimization/46367
13910 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13911 when we can update original.
13912 (cgraph_mark_inline_edge): Sanity check.
13913 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13915 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13917 * config/spu/spu.h (ASM_COMMENT_START): Define.
13919 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13922 * gcc.c (%>S): New.
13923 (SWITCH_KEEP_FOR_GCC): Likewise.
13924 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13925 (do_spec_1): Handle "%>".
13927 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13929 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13932 * config/i386/i386.c (ix86_delegitimize_address): If
13933 simplify_gen_subreg fails, return orig_x.
13936 * value-prof.c (gimple_stringop_fixed_value): Handle
13937 lhs of the call properly.
13939 2011-01-07 Jan Hubicka <jh@suse.cz>
13942 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13944 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13946 * target.def (function_switched_text_sections): New hook.
13947 * doc/tm.texi: Regenerated.
13948 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13949 * final.c (default_function_switched_text_sections): New.
13950 (final_scan_insn): Call function_switched_text_sections when a
13951 mid-function section change occurs.
13952 * output.h (default_function_switched_text_sections): Declare.
13953 * config/darwin-protos.h (darwin_function_switched_text_sections):
13955 * config/darwin.c (darwin_function_switched_text_sections): New.
13956 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13958 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13960 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13961 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13962 the secondary code fragment when outputting for DWARF == 2.
13964 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13966 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13967 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13969 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13970 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13972 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13975 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13976 when it is not empty.
13978 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13981 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13982 (case ${target}): Add btver1.
13983 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13984 -march=native recognize btver1 processors.
13985 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13986 btver1 def_and_undef
13987 * config/i386/i386.c (struct processor_costs btver1_cost): New
13989 (m_BTVER1): New definition.
13990 (m_AMD_MULTIPLE): Includes m_BTVER1.
13991 (initial_ix86_tune_features): Add btver1 tune.
13992 (processor_target_table): Add btver1 entry.
13993 (static const char *const cpu_names): Add btver1 entry.
13994 (software_prefetching_beneficial_p): Add btver1.
13995 (ix86_option_override_internal): Add btver1 instruction sets.
13996 (ix86_issue_rate): Add btver1.
13997 (ix86_adjust_cost): Add btver1.
13998 * config/i386/i386.h (TARGET_BTVER1): New definition.
13999 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14000 (enum processor_type): Add PROCESSOR_BTVER1.
14001 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14003 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14006 * config/i386/i386.c (legitimize_tls_address)
14007 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14008 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14009 (tls_initial_exec_64_sun): New pattern.
14011 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14013 * doc/invoke.texi (Overall Options): Improve wording and markup
14014 of the description of -wrapper.
14016 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14018 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14019 rdynamic, threads): New Driver options.
14021 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14024 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14025 if coming from .tdata.
14026 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14028 2011-01-06 Jan Hubicka <jh@suse.cz>
14031 * collect2.c (main): Do not enable LTOmode when plugin is active.
14033 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14036 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14037 --version output if supported.
14038 * configure: Regenerate.
14040 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14042 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14045 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14048 * c-convert.c (convert): When converting a complex expression
14049 other than COMPLEX_EXPR to a different complex type, ensure
14050 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14051 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14052 when converting COMPLEX_TYPE.
14054 2011-01-06 Ira Rosen <irar@il.ibm.com>
14056 PR tree-optimization/47139
14057 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14058 only the last reduction value is used outside the loop. Update
14061 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14063 * config/rtems.opt: New.
14064 * config.gcc (*-*-rtems*): Use rtems.opt.
14066 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14068 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14069 processors do not support 3DNow instructions.
14071 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14073 * config/spu/spu.c (spu_option_override): Set parameter
14074 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14076 2011-01-05 Jan Hubicka <jh@suse.cz>
14078 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14079 at the command line.
14081 2011-01-05 Martin Jambor <mjambor@suse.cz>
14084 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14085 deltas on streamed outgoing edges.
14086 (output_node_opt_summary): Output info for outgoing edges only when
14087 the node is in new parameter set.
14088 (output_cgraph_opt_summary): New parameter set, passed to the two
14089 aforementioned functions. Update its forward declaration and its
14092 2011-01-05 Tom Tromey <tromey@redhat.com>
14094 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14095 operator to c_finish_omp_atomic.
14096 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14097 (build_unary_op): Update.
14098 (build_modify_expr): Update.
14099 (build_asm_expr): Update.
14101 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14103 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14104 newly inserted insns.
14105 (pad_bb): Likewise.
14106 (spu_emit_branch_hint): Likewise.
14107 (insert_hbrp_for_ilb_runout): Likewise.
14108 (spu_machine_dependent_reorg): Call df_finish_pass after
14109 schedule_insns returns.
14111 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14113 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14115 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14117 PR tree-optimization/47005
14118 * tree-sra.c (struct access): Add 'non_addressable' bit.
14119 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14120 (decide_one_param_reduction): Return 0 if the parameter is passed by
14121 reference and one of the accesses in the group is non_addressable.
14123 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14125 PR tree-optimization/47056
14126 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14127 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14128 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14130 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14132 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14133 initializer. Skip view conversions from aggregate types.
14135 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14138 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14140 2011-01-04 Philipp Thomas <pth@suse.de>
14142 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14145 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14147 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14148 on empty epilogue sequences.
14150 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14152 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14153 non-static): New Driver options.
14155 2011-01-04 Jie Zhang <jie@codesourcery.com>
14158 * gcc.c (default_compilers[]): Set combinable field to 0
14159 for all assembly languages.
14161 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14163 * config/mips/loongson3a.md: New file.
14164 * config/mips/mips.md: Include loongson3a.md.
14165 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14168 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14170 PR middle-end/47017
14171 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14172 instead of convert_memory_address_addr_space on the base expression.
14174 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14176 * config/spu/spu.c (spu_option_override): Update error text
14177 for bad -march= / -mtune= values.
14179 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14181 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14182 if branch-hint optimization will be performed.
14184 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14186 PR tree-optimization/47148
14187 * ipa-split.c (split_function): Convert arguments to
14188 DECL_ARG_TYPE if possible.
14190 PR tree-optimization/47155
14191 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14192 when computing uns.
14194 PR rtl-optimization/47157
14195 * combine.c (try_combine): If undobuf.other_insn becomes
14196 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14197 and set *new_direct_jump_p too.
14199 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14201 PR tree-optimization/47021
14202 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14204 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14206 * gcc.c (process_command): Update copyright notice dates.
14207 * gcov.c (print_version): Likewise.
14208 * gcov-dump.c (print_version): Likewise.
14209 * mips-tfile.c (main): Likewise.
14210 * mips-tdump.c (main): Likewise.
14212 2011-01-03 Martin Jambor <mjambor@suse.cz>
14214 PR tree-optimization/46801
14215 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14216 aggregate fields start at byte boundary instead of the bit-field flag.
14218 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14221 * gcc.c (main): Revert revision 168407.
14223 2011-01-03 Martin Jambor <mjambor@suse.cz>
14225 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14227 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14229 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14230 vector optab to expand vector/scalar shift, update gimple to vector.
14232 2011-01-03 Martin Jambor <mjambor@suse.cz>
14234 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14237 2011-01-03 Martin Jambor <mjambor@suse.cz>
14239 PR tree-optimization/46984
14240 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14242 (cgraph_create_indirect_edge): Fixed line length.
14243 (cgraph_indirect_call_info): Declare.
14244 (cgraph_make_edge_direct) Update declaration.
14245 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14246 (cgraph_create_indirect_edge): Use it.
14247 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14249 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14250 the new thunk_delta representation.
14251 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14253 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14254 (ipa_read_indirect_edge_info): Likewise.
14255 * lto-cgraph.c (output_edge_opt_summary): New function.
14256 (output_node_opt_summary): Call it on all outgoing edges.
14257 (input_edge_opt_summary): New function.
14258 (input_node_opt_summary): Call it on all outgoing edges.
14260 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14263 * gcc.c (main): Don't check have_o when settting combine_inputs.
14265 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14267 * regrename.c: Add general comment describing the pass.
14268 (struct du_head): Remove 'length' field.
14269 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14270 (regrename_optimize): Do not sort chains. Rework comments, add others.
14271 Force renaming to the preferred class (if any) in the first pass and do
14272 not consider registers that belong to it in the second pass.
14273 (create_new_chain): Do not set 'length' field.
14274 (scan_rtx_reg): Likewise.
14276 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14278 PR tree-optimization/47140
14279 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14280 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14281 to bit_value_binop.
14283 PR rtl-optimization/47028
14284 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14285 parm_birth_insn instead of at the beginning of first bb.
14287 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14289 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14290 Remove the word "see" before "@pxref".
14291 * doc/rtl.texi: Remove the word "see" before "@pxref".
14293 2011-01-01 Jan Hubicka <jh@suse.cz>
14295 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14298 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14301 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14304 Copyright (C) 2011 Free Software Foundation, Inc.
14306 Copying and distribution of this file, with or without modification,
14307 are permitted in any medium without royalty provided the copyright
14308 notice and this notice are preserved.