1 2011-05-16 Revital Eres <revital.eres@linaro.org>
3 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P
6 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.md (floating point move splitters): Fix
9 usage of standard_80387_constant_p.
10 (ix86_preferred_reload_class): Ditto.
12 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
14 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
16 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
19 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
20 (tree_ssa_lim_finalize): Likewise.
22 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24 * config/i386/constraint.md (Yd, Yx): New register constraints.
25 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
26 Yd conditional register constraint.
27 (*movtf_internal): Use standard_sse_constant_opcode.
28 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
29 Yx conditional register constraint.
30 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
31 Yd conditional register constraint. Use standard_sse_constant_p to
32 check for valid SSE constants and call standard_sse_constant_opcode to
34 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
35 constants and call standard_sse_constant_opcode to output SSE insn.
36 * config/i386/i386.c (ix86_option_ovverride_internal): Set
37 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
39 (standard_sse_constant_opcode): Output conditional AVX insn templates.
41 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
43 * config/i386/constraint.md (Yd, Yx): New register constraints.
44 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
45 Yd conditional register constraint.
46 (*movtf_internal): Use standard_sse_constant_opcode.
47 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
48 Yx conditional register constraint.
49 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
50 Yd conditional register constraint. Use standard_sse_constant_p to
51 check for valid SSE constants and call standard_sse_constant_opcode to
53 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
54 constants and call standard_sse_constant_opcode to output SSE insn.
55 * config/i386/i386.c (ix86_option_ovverride_internal): Set
56 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
58 (standard_sse_constant_opcode): Output conditional AVX insn templates.
60 2011-05-14 Tobias Burnus <burnus@net-b.de>
62 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
64 2011-05-13 Martin Jambor <mjambor@suse.cz>
66 * ipa-prop.c (ipa_cst_from_jfunc): New function.
67 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
68 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
69 (evaluate_conditions_for_ipcp_clone): Removed.
70 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
71 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
72 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
74 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
76 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
77 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
78 lieu of MAY_HAVE_DEBUG_STMTS.
79 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
80 debug statements if !MAY_HAVE_DEBUG_STMTS.
82 2011-05-13 Martin Thuresson <martint@google.com>
85 * libgcov.c (gcov_exit): Support relative profile paths.
86 * doc/invoke.texi (-fprofile-dir): Update for above change.
88 2011-05-13 Richard Guenther <rguenther@suse.de>
90 * gimple.c (gimple_canonical_types_compatible_p): Do not use
91 type-pair caching, do not compare hashes.
93 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
96 * tree-cfg.c (edge_to_cases_cleanup): Return true.
97 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
99 2011-05-13 Kai Tietz <ktietz@redhat.com>
101 * gimplify.c (gimplify_expr): Make sure operand is boolified.
102 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
103 compatible type for TRUTH_NOT_EXPR.
105 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
107 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
108 (ix86_hard_regno_mode_ok): Change return value to bool. Use
109 can_create_pseudo_p ().
111 2011-05-13 Richard Guenther <rguenther@suse.de>
114 * gimple.c (iterative_hash_gimple_type): Revert change in
115 pointer target and function result and argument hashing.
117 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
119 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
120 (*movxf_internal_nointeger): Ditto.
121 (*movdf_internal_rex64): Ditto.
122 (*movdf_internal): Ditto.
123 (*movdf_internal_nointeger): Ditto.
124 (*movsf_internal): Ditto.
125 (sincos splitters): Use can_create_pseudo ().
127 2011-05-13 Joseph Myers <joseph@codesourcery.com>
129 * config/i386/i386-opts.h: New.
130 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
131 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
132 ix86_section_threshold): Remove.
133 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
134 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
136 (ix86_option_override_internal): Don't decode strings for options
137 other than -march=, -mtune= and -mfpmath=. Don't allow for
138 __attribute__ uses in remaining diagnostics for options with
139 string arguments. Don't check for integer arguments being negative.
140 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
141 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
142 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
143 ix86_branch_cost, ix86_section_threshold): Remove.
144 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
146 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
148 (masm=): Use Enum and Init.
149 (asm_dialect): New Enum and EnumValue entries.
150 (mbranch-cost=): Use UInteger.
151 (mlarge-data-threshold=): Use UInteger and Init.
152 (mcmodel=): Use Enum and Init.
153 (cmodel): New Enum and EnumValue entries.
154 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
155 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
156 mregparm=): Use UInteger.
157 (mstringop-strategy=): Use Enum and Init.
158 (stringop_alg): New Enum and EnumValue entries.
159 (mtls-dialect=): Use Enum and Init.
160 (tls_dialect): New Enum and EnumValue entries.
161 (mabi=): Use Enum and Init.
162 (calling_abi): New Enum and EnumValue entries.
163 (mveclibabi=): Use Enum and Init.
164 (ix86_veclibabi): New Enum and EnumValue entries.
166 2011-05-13 Nick Clifton <nickc@redhat.com>
168 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
169 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
171 2011-05-13 Kai Tietz <ktietz@redhat.com>
174 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
175 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
176 (gimple_boolify): Check for cast for boolean_type_node instead for
179 2011-05-13 Richard Guenther <rguenther@suse.de>
181 PR tree-optimization/48172
182 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
183 multiplying by number of iterations for equal step.
184 (vect_create_cond_for_alias_checks): Likewise.
186 2011-05-13 Andreas Schwab <schwab@redhat.com>
188 * configure.ac: Use AS_HELP_STRING throughout.
189 * configure: Regenerate.
191 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
193 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
194 (ix86_emit_restore_regs_using_mov): Likewise.
195 (ix86_emit_restore_sse_regs_using_mov): Likewise.
197 2011-05-12 Anatoly Sokolov <aesok@post.ru>
199 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
200 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
201 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
202 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
203 RTX_OK_FOR_OLO10_P): ...here.
204 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
207 2011-05-12 Kai Tietz <ktietz@redhat.com>
209 * gimplify.c (gimple_boolify): Re-boolify expression
210 arguments even if expression type is of kind BOOLEAN_TYPE.
211 (gimplify_boolean_expr): Removed.
212 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
213 and XOR. Additional take care that we keep expression's type.
214 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
215 of TRUTH_AND|OR|XOR_EXPR.
217 2011-05-12 Jakub Jelinek <jakub@redhat.com>
219 PR tree-optimization/48975
220 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
221 on all bbs here and free and clear ifc_bbs at the end.
223 2011-05-12 Richard Guenther <rguenther@suse.de>
225 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
226 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
227 until after simple checks.
228 (gimple_types_compatible_p): Likewise.
229 (iterative_hash_gimple_type): Always hash pointer targets
230 and function return and argument types.
231 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
232 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
233 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
234 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
235 completely in the simple compare section.
236 (gimple_register_canonical_type): Query the cache again after
239 2011-05-12 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/48172
242 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
243 the number of iterations from the segment size calculation.
244 (vect_create_cond_for_alias_checks): Adjust.
246 2011-05-12 Jakub Jelinek <jakub@redhat.com>
249 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
250 if validate_subreg fails.
252 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
254 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
255 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
258 2011-05-12 DJ Delorie <dj@redhat.com>
260 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
261 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
262 created builtin into rx_builtins array.
263 (rx_builtin_decl): New function.
264 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
266 2011-05-12 DJ Delorie <dj@redhat.com>
267 Nick Clifton <nickc@redhat.com>
269 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
270 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
271 (rx_is_legitimate_address): Add pre-decrement and post-increment
272 addressing in HImode and QImode. Fix test for out of range
274 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
275 (rx_align_for_label): Test label before extracting its usage count.
276 (rx_adjust_insn_lengths): Fix selection of insn codes.
277 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
279 2011-05-11 Jason Merrill <jason@redhat.com>
281 * tree.c (type_hash_canon): Use struct tree_type_non_common.
283 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
285 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
286 reindent the subsequent block.
288 2011-05-11 Satoru Takabayashi <satorux@google.com>
289 Paul Pluzhnikov <ppluzhnikov@google.com>
291 * doc/install.texi (Configuration): Document --with-linker-hash-style.
292 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
293 * config.in: Add LINKER_HASH_STYLE.
294 * configure.ac: Add --with-linker-hash-style.
295 * configure: Regenerate.
297 2011-05-11 Richard Guenther <rguenther@suse.de>
300 * gimple.c (iterative_hash_canonical_type): Fix typo.
302 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/i386.c (legitimize_tls_address)
305 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
306 expanders directly for TARGET_GNU2_TLS. Determine pic and
307 __tls_get_addr symbol reference here. Update call to
308 gen_tls_global_dynamic_{32,64} for added arguments.
309 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
310 expanders directly for TARGET_GNU2_TLS. Determine
311 __tls_get_addr symbol reference here. Update call to
312 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
313 unique UNSPEC REG_EQUIV to libcall block.
314 (ix86_tls_get_addr): Declare static.
315 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
316 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
317 Do not determine pic and __tls_get_addr symbol reference here. Do not
318 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
319 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
320 (tls_global_dynamic_64): Add operand 2. Do not determine
321 __tls_get_addr symbol reference here. Do not call
322 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
323 (tls_local_dynamic_base64): Ditto for operand 1.
325 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
327 * function.c (expand_function_start): Initialize stack_check_probe_note
328 only if the generic stack checking mechanism is used.
330 2011-05-11 Richard Guenther <rguenther@suse.de>
332 PR tree-optimization/15256
333 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
334 (A & B) | C, combine (A op CST1) op CST2.
335 (tree_ssa_forward_propagate_single_use_vars): Only bother to
336 visit assigns that have uses.
338 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
340 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
341 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
342 (unpack_ts_type_common_value_fields): ...this. Update comment.
343 (unpack_value_fields): Adjust for renaming.
344 (lto_input_ts_type_tree_pointers): Split into...
345 (lto_input_ts_type_common_tree_pointer): ...this and...
346 (lto_input_ts_type_non_common_tree_pointers): ...this.
347 (lto_input_tree_pointers): Adjust for above split.
348 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
349 (pack_ts_type_common_value_fields): ...this. Update comment.
350 (lto_output_ts_type_tree_pointers): Split into...
351 (lto_output_ts_type_common_tree_pointers): ...this and...
352 (lto_output_ts_type_non_common_tree_pointers): ...this.
353 (lto_output_tree_pointers): Adjust for above split.
354 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
355 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
356 * stor-layout.c (vector_type_mode): Adjust location of mode field.
357 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
359 (struct tree_type): Split into...
360 (struct tree_type_common: ...this and...
361 (struct tree_type_with_lang_specific): ...this and...
362 (struct tree_type_non_common): ...this. Adjust accessor macros
364 (TYPE_VALUES_RAW): Define.
365 (union tree_node): Update for above changes.
366 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
368 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
369 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
370 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
371 * treestructu.def (TS_TYPE): Remove.
372 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
375 2011-05-11 Jakub Jelinek <jakub@redhat.com>
378 * tree-ssa.c (reset_debug_uses): New function.
379 * tree-flow.h (reset_debug_uses): New prototype.
380 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
381 * tree-loop-distribution.c (generate_loops_for_partition): Call
382 reset_debug_uses on the stmts that will be removed. Keep around
383 all debug stmts, don't count them as bits in partition bitmap.
384 (generate_builtin): Don't count debug stmts or labels as bits in
387 2011-05-11 Richard Guenther <rguenther@suse.de>
389 * gimple.c (gimple_type_hash_1): Merge with ...
390 (gimple_type_hash): ... this.
391 (gtc_visit): Remove mode parameter and simplify accordingly.
392 (gimple_types_compatible_p_1): Likewise.
393 (gimple_types_compatible_p): Likewise.
394 (iterative_hash_gimple_type): Likewise.
396 (gimple_type_eq): Adjust.
398 2011-05-11 Revital Eres <revital.eres@linaro.org>
400 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
401 enters the branch create an anti edge in the opposite direction
402 to prevent the creation of reg-moves.
403 * modulo-sched.c: Adjust comment to reflect the fact we are
404 scheduling closing branch.
405 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
406 (stage_count): New field in struct partial_schedule.
407 (calculate_stage_count): New function.
408 (normalize_sched_times): Rename to reset_sched_times and handle
409 incrementing the sched time of the nodes by a constant value
411 (duplicate_insns_of_cycles): Skip closing branch.
412 (sms_schedule_by_order): Schedule closing branch.
413 (ps_insn_find_column): Handle closing branch.
414 (sms_schedule): Call reset_sched_times and adjust the code to
415 support scheduling of the closing branch.
416 (ps_insert_empty_row): Update calls to normalize_sched_times
417 and rotate_partial_schedule functions.
419 2011-05-11 Richard Guenther <rguenther@suse.de>
422 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
424 2011-05-11 Joseph Myers <joseph@codesourcery.com>
426 * opts.c (finish_options): Move warning settings from process_options.
427 * toplev.c (process_options): Move warning settings to finish_options.
429 2011-05-11 Richard Guenther <rguenther@suse.de>
431 PR tree-optimization/18041
432 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
433 (simplify_bitwise_binary): ... this. Handle operand conversions
434 by applying them to the result instead.
435 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
437 2011-05-11 Richard Guenther <rguenther@suse.de>
439 * gimple.c (gimple_canonical_types_compatible_p): Split out
440 from gimple_types_compatible_p and friends. Do not recurse
442 (gimple_canonical_type_eq): Use it.
443 (iterative_hash_canonical_type): Split out from
444 iterative_hash_gimple_type and friends. Do not recurse
446 (gimple_canonical_type_hash): Use it, allocate the hash here.
448 2011-05-11 Revital Eres <revital.eres@linaro.org>
450 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
453 2011-05-11 Revital Eres <revital.eres@linaro.org>
455 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
456 instead of PREV_INSN.
458 2011-05-11 Revital Eres <revital.eres@linaro.org>
460 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
461 * loop-doloop.c (doloop_condition_get): Likewise.
462 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
464 * config/arm/arm.md (*addsi3_compare0): Remove "*".
466 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
468 * tree.def (CASE_LABEL_EXPR): Add an operand.
469 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
471 2011-05-10 Joseph Myers <joseph@codesourcery.com>
473 * c-decl.c (c_override_global_bindings_to_false): Remove.
474 (global_bindings_p): Don't check
475 c_override_global_bindings_to_false.
476 * c-tree.h (c_override_global_bindings_to_false): Remove.
477 * c-typeck.c (composite_type): Don't set
478 c_override_global_bindings_to_false.
480 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
482 PR target/48857, 48495
483 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
485 (VSX_MOVE_MODE): Ditto.
486 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
487 VSX vector types. Add V2DImode.
488 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
489 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
490 (MODES_TIEABLE_P): Ditto.
492 * config/rs6000/rs6000.c (rs6000_emit_move): Use
493 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
495 (init_cumulative_args): Ditto.
496 (rs6000_function_arg_boundary): Ditto.
497 (rs6000_function_arg_advance_1): Ditto.
498 (rs6000_function_arg): Ditto.
499 (rs6000_function_ok_for_sibcall): Ditto.
500 (emit_frame_save): Ditto.
501 (rs6000_function_value): Ditto.
502 (rs6000_libcall_value): Ditto.
504 2011-05-10 Joseph Myers <joseph@codesourcery.com>
506 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
507 i386/darwin-lib.h to $libgcc_tm_file.
508 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
510 2011-05-10 Joseph Myers <joseph@codesourcery.com>
512 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
514 2011-05-10 Joseph Myers <joseph@codesourcery.com>
516 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
517 * config/rs6000/rs6000-tables.opt: New file (generated).
518 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
519 rs6000/rs6000-tables.opt to extra_options.
520 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
521 * config/rs6000/rs6000.c (rs6000_select): Remove.
522 (processor_target_table): Move contents to rs6000-cpus.def.
523 (darwin_rs6000_override_options): Check
524 global_options_set.x_rs6000_cpu_index instead of
525 rs6000_select[1].string.
526 (rs6000_option_override_internal): Likewise.
527 (rs6000_handle_option): Don't assert that global structures are in
528 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
529 (rs6000_default_cpu): New variable.
530 (rs6000_file_start): Set it instead of local default_cpu. Check
531 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
532 global_options_set.x_rs6000_tune_index instead of rs6000_select.
533 (rs6000_darwin_file_start): Check rs6000_default_cpu and
534 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
535 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
536 rs6000_select): Remove.
537 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
539 (mcpu=, mtune=): Use Var, Init, Enum and Save.
540 * config/rs6000/t-rs6000
541 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
542 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
543 global_options_set.x_rs6000_cpu_index instead of
544 rs6000_select[1].string.
545 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
546 global_options_set.x_rs6000_cpu_index instead of
547 rs6000_select[1].string.
549 2011-05-10 Joseph Myers <joseph@codesourcery.com>
551 * config.gcc (libgcc_tm_file): Define instead of including files
552 from ../../libgcc/config/ in tm_file.
553 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
554 * configure: Regenerate.
555 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
556 libgcc_tm.h, cs-libgcc_tm.h): New.
557 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
558 (clean): Remove libgcc_tm.h.
559 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
560 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
561 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
563 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
566 * config/avr/avr.c (avr_ret_register): Return unsigned int
568 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
569 it to avr_libcall_value.
570 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
572 (avr_expand_binop_builtin): Ditto.
573 (avr_expand_unop_builtin): Ditto.
575 2011-05-10 DJ Delorie <dj@redhat.com>
577 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
578 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
579 * config/rx/rx.c (rx_align_for_label): Add label and
580 uses_threshold parameters. Do not align when the label is not
582 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
584 2011-05-10 Richard Guenther <rguenther@suse.de>
586 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
587 a series of conversions and apply foldings similar to what
589 (tree_ssa_forward_propagate_single_use_vars): Call it.
591 2011-05-10 Jakub Jelinek <jakub@redhat.com>
593 PR tree-optimization/48611
594 PR tree-optimization/48794
595 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
596 referenced from RESX or EH_DISPATCH arguments.
599 * dfp.c (decimal_to_decnumber): Handle conversion from
602 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
604 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
605 for !flag_prefer_avx128.
606 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
608 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
610 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
611 (fold_ternary_loc): Use expr_location_or.
613 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
616 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
617 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
618 Pmode and mem_mode is not VOIDmode.
620 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
622 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
623 TYPE_QUAL_RESTRICT): Convert to enum.
625 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
627 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
628 (const_pow2_1_to_8_operand): Ditto.
629 (const_pow2_1_to_128_operand): Ditto.
630 (const_pow2_1_to_32768_operand): Ditto.
631 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
632 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
633 in insn constraint to check integer value of operand 3.
634 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
636 (PINSR_MODE): New mode iterator.
637 (sse2p4_1): New mode attribute.
638 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
639 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
640 iterator. Use const_int_operand instead of
641 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
642 exact_log2 in insn constraint to check integer value of operand 3.
644 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
646 * config/i386/sse.md (blendbits): Remove mode attribute.
647 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
648 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
649 Check integer value of operand 3 in insn constraint.
651 2011-05-09 Richard Guenther <rguenther@suse.de>
653 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
655 (lto_symtab_merge): Likewise. Do not register types here.
656 (lto_symtab_merge_decls_2): Likewise.
657 (lto_symtab_merge_decls_1): Likewise.
658 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
659 * gimple.c (enum gtc_mode): Declare.
660 (gimple_types_compatible_p): Make static.
662 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
664 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
665 temporary register to match Pmode.
667 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
669 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
670 and *vec_concatv4si_1_avx.
672 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
674 PR rtl-optimization/48927
675 * ira-conflicts.c (commutative_constraint_p): Use
676 recog_data.alternative_enabled_p to disable alternatives where
677 "enabled" attribute is false.
678 (get_dup_num): Ditto.
679 * ira-lives.c (single_reg_class): Ditto.
680 (ira_implicitly_set_insn_hard_regs): Ditto.
682 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
684 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
685 (dataflow_set_preserve_mem_locs): Likewise.
687 2011-05-09 Philipp Thomas <pth@suse.de>
689 * config/mep/mep.c (mep_validate_vliw): Syntax description
690 should not be translated.
692 2011-05-09 Joseph Myers <joseph@codesourcery.com>
694 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
695 * config/mips/mips-tables.opt: New file (generated).
696 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
697 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
698 MIPS_ARCH_OPTION_NATIVE): Define.
699 * config/mips/mips.c (mips_cpu_info_table): Move contents to
701 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
702 mips_parse_cpu): Remove.
703 (mips_cpu_info_from_opt, mips_default_arch): New.
704 (mips_handle_option): Don't assert that global structures are in
705 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
706 (mips_option_override): Use new variables and functions to set
707 state of these options. Use strcmp to check for individual CPU names.
708 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
710 * config/mips/mips.opt (march=): Use ToLower and Enum.
711 (mips): Use ToLower, Enum and Var.
712 (mtune=): Use ToLower and Enum.
713 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
715 2011-05-08 Jan Hubicka <jh@suse.cz>
717 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
718 Arrange type pairs to be UID ordered.
719 (gimple_lookup_type_leader): Make inline.
721 2011-05-09 Nick Clifton <nickc@redhat.com>
724 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
728 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
731 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
733 * combine.c (simplify_comparison): Abstract out parts into...
734 (simplify_compare_const): ... new function.
735 (try_combine): Generalize parallel arithmetic/compare combining
736 to call simplify_compare_const() and CANONICALIZE_COMPARE().
738 2011-05-08 Jan Hubicka <jh@suse.cz>
740 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
741 (cgraph_create_virtual_clone): Call hooks once virtual clone
743 * cgraph.h (cgraph_clone_node): Update prototype.
744 * ipa-cp.c (ipcp_estimate_growth): Use
745 estimate_ipcp_clone_size_and_time.
746 * ipa-inline-transform.c (clone_inlined_nodes): Update.
747 * lto-cgraph.c (input_node): Update.
748 * ipa-inline.c (recursive_inlining): Update.
749 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
750 (evaluate_conditions_for_known_args): Break out from ...
751 (evaluate_conditions_for_edge): ... here.
752 (evaluate_conditions_for_ipcp_clone): New function.
753 (inline_node_duplication_hook): Update clone summary based
755 (estimate_callee_size_and_time): Rename to ...
756 (estimate_node_size_and_time): take NODE instead of EDGE;
757 take POSSIBLE_TRUTHS as argument.
758 (estimate_callee_size_and_time): Update.
759 (estimate_ipcp_clone_size_and_time): New function.
760 (do_estimate_edge_time): Update.
762 2011-05-08 Richard Guenther <rguenther@suse.de>
766 * expmed.c (expand_shift_1): Compute adjusted constant shift
769 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
771 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
773 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
775 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
777 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
779 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
781 2011-05-07 Jan Hubicka <jh@suse.cz>
783 * ipa-inline-transform.c (inline_call): Account when program size
785 * ipa-inline.c (relative_time_benefit): New function.
786 (edge_badness): Reorganize to be power 2 based; fix thinko when
787 computing badness for negative growth; update comments to match
788 reality; better dumps.
790 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
792 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
793 type to bool and adjust comment.
794 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
795 (fold_mathfn_compare): Remove calls to global_bindings_p.
796 (fold_inf_compare): Likewise.
797 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
798 * c-tree.h (global_bindings_p): Adjust prototype.
799 * c-decl.c (global_bindings_p): Return bool and simplify.
801 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
803 PR tree-optimization/48837
804 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
805 when accumulator transformation is performed.
807 2011-05-06 Jan Hubicka <jh@suse.cz>
809 * i386.h (ix86_tune_indices): Add
810 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
811 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
812 * i386.c (initial_ix86_tune_features): Add
813 X86_SOFTARE_PREFETCHING_BENEFICIAL.
814 (software_prefetching_beneficial_p): Remove predicate.
815 (ix86_option_override_internal): Use new macro.
817 2011-05-06 Jan Hubicka <jh@suse.cz>
819 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
821 2011-05-06 Jan Hubicka <jh@suse.cz>
823 * cgraph.c (cgraph_add_thunk): Create real function node instead
824 of alias node; finalize it and mark needed/reachale; arrange visibility
825 to be right and add it into the corresponding same comdat group list.
826 (dump_cgraph_node): Dump thunks.
827 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
828 cgraph_function_with_gimple_body_p,
829 cgraph_first_function_with_gimple_body,
830 cgraph_next_function_with_gimple_body): New functions.
831 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
833 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
834 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
835 * cgraphunit.c (cgraph_finalize_function): Only look into possible
836 devirtualization when optimizing.
837 (verify_cgraph_node): Verify thunks.
838 (cgraph_analyze_function): Analyze thunks.
839 (cgraph_mark_functions_to_output): Output thunks only in combination
840 with function they are assigned to.
841 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
842 alias into normal node.
843 (assemble_thunks): New functoin.
844 (cgraph_expand_function): Use it.
845 * lto-cgraph.c (lto_output_node): Stream thunks.
846 (input_overwrite_node): Stream in thunks.
847 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
848 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
849 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
850 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
851 (inline_analyze_function): Do not care about thunk jump functions.
852 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
853 * ipa-prop.c (ipa_prop_write_jump_functions): Use
854 cgraph_function_with_gimple_body_p.
855 * passes.c (do_per_function_toporder): Use
856 cgraph_function_with_gimple_body_p.
857 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
858 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
859 (function_called_by_processed_nodes_p): Likewise.
861 2011-05-06 Joseph Myers <joseph@codesourcery.com>
863 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
864 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
866 (mabi=): Replace with separate entries for mabi=altivec,
867 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
868 mabi=ieeelongdouble and mabi=ibmlongdouble.
869 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
870 check for -mabi=spe without SPE ABI support here.
871 (rs6000_handle_option): Replace OPT_mabi_ handling with
872 OPT_mabi_altivec and OPT_mabi_spe handling.
874 2011-05-06 Cary Coutant <ccoutant@google.com>
876 * dwarf2out.c (contains_subprogram_definition): New function.
877 (should_move_die_to_comdat): Call it.
879 2011-05-06 Jeff Law <law@redhat.com>
881 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
882 remove_ctrl_stmt_and_useless_edges.
883 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
884 (fixup_template_block, thread_single_edge): Likewise.
885 (mark_threaded_blocks): Use THREAD_TARGET.
887 2011-05-06 Alan Modra <amodra@gmail.com>
890 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
891 const0_rtx as the arg to the dummy __tls_get_addr libcall.
893 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
896 constraint modifier to "r".
898 2011-05-06 Joseph Myers <joseph@codesourcery.com>
900 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
901 fall through for OPT_mcmodel_.
903 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
905 * config/s390/s390.c (s390_asm_trampoline_template): Comment
907 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
909 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
912 * config/arm/arm.opt (marm): Document it.
913 (mthumb): Reject negative variant.
915 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
918 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
919 Fix typo in "ccvt" variable name.
921 2011-05-06 Tristan Gingold <gingold@adacore.com>
924 * config/vms/vms-ar.c (main): Remove cwd variable.
926 2011-05-06 Jakub Jelinek <jakub@redhat.com>
929 * var-tracking.c (prepare_call_arguments): Move else before #endif.
931 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
933 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
934 * gimplify.c (gimplify_switch_expr): Likewise.
935 * omp-low.c (expand_omp_sections): Likewise.
936 * tree-eh.c (lower_try_finally_switch): Likewise.
937 (lower_eh_dispatch): Likewise.
938 * tree.h (build_case_label): Declare.
939 * tree.c (build_case_label): Define.
941 2011-05-05 Jason Merrill <jason@redhat.com>
944 * tree-inline.c (copy_tree_r): Use copy_statement_list.
945 (copy_statement_list): Don't recurse.
946 * stor-layout.c (copy_self_referential_tree_r): Don't allow
949 2011-05-05 Joseph Myers <joseph@codesourcery.com>
951 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
952 through from -mfpu= handling.
953 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
955 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
957 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
960 2011-05-05 Steve Ellcey <sje@cup.hp.com>
962 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
964 (hppa[12]*-*-hpux11*): Ditto.
965 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
966 * config/ia64/hpux-unix2003.h: New.
967 * config/pa/pa-hpux1131.opt: New.
968 * config/pa/pa-hpux1131.h: New.
969 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
970 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
971 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
973 2011-05-05 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
977 instead of mode as 3rd argument to recursive call.
978 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
979 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
981 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
982 don't give up if mode is Pmode and mem_mode is not VOIDmode.
983 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
984 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
986 2011-05-05 Julian Brown <julian@codesourcery.com>
988 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
989 parenthesis in D-register case.
991 2011-05-05 Joseph Myers <joseph@codesourcery.com>
993 * opt-functions.awk (var_type_struct): Handle Enum options.
994 * optc-gen.awk: Don't check range of variables of character type.
995 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
996 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
997 rs6000_sdata_name, rs6000_explicit_options): Remove.
998 (rs6000_option_override_internal): Check for -malign-power here.
999 Use global_options_set instead of rs6000_explicit_options.
1000 (rs6000_parse_fpu_option): Remove.
1001 (rs6000_handle_option): Access variables via opts and opts_set
1002 pointers. Use error_at and warning_at. Add fall-through
1003 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
1004 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
1005 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
1006 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
1007 here. Don't use rs6000_parse_fpu_option.
1008 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
1009 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
1010 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
1012 (mspe): Use Var and Save.
1013 (mtraceback=): Use Enum and Var.
1014 (rs6000_traceback_type): New Enum and EnumValue entries.
1015 (mfloat-gprs=): Use Enum, Var and Save.
1016 (rs6000_float_gprs): New Enum and EnumValue entries.
1017 (mlong-double-): use Var and Save.
1018 (msched-costly-dep=, minsert-sched-nops=): Use Var.
1019 (malign-): Use Enum and Var.
1020 (rs6000_alignment_flags): New Enum and EnumValue entries.
1022 (fpu_type_t): New Enum and EnumValue entries.
1023 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1024 global_options_set instead of rs6000_explicit_options.
1025 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1026 global_options_set instead of rs6000_explicit_options.
1027 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1028 global_options_set instead of rs6000_explicit_options.
1029 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
1030 global_options_set instead of rs6000_explicit_options.
1031 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
1032 global_options_set instead of rs6000_explicit_options.
1033 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1034 global_options_set instead of rs6000_explicit_options.
1035 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
1037 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1038 global_options_set instead of rs6000_explicit_options.
1039 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
1040 (rs6000_cmodel): New Enum and EnumValue entries.
1041 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1042 global_options_set instead of rs6000_explicit_options.
1043 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
1044 (mtls-size=): Use Enum and Var.
1045 (rs6000_tls_size): New Enum and EnumValue entries.
1047 2011-05-05 Michael Matz <matz@suse.de>
1049 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
1050 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
1051 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
1052 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
1053 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
1054 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
1055 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
1056 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
1057 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1058 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1059 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1060 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1061 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1062 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1063 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1064 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1066 2011-05-05 Richard Guenther <rguenther@suse.de>
1068 * expmed.c (expand_variable_shift): Rename to ...
1069 (expand_shift_1): ... this. Take an expanded shift amount.
1070 For rotates recurse directly not building trees for the shift amount.
1071 (expand_variable_shift): Wrap around expand_shift_1.
1072 (expand_shift): Adjust.
1074 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1076 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1078 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1080 * tree.h (get_pending_sizes): Remove prototype.
1081 (put_pending_size): Likewise.
1082 (put_pending_sizes): Likewise.
1083 * stor-layout.c (pending_sizes): Delete.
1084 (get_pending_sizes): Likewise.
1085 (put_pending_size): Likewise.
1086 (put_pending_sizes): Likewise.
1087 (variable_size): Do not call put_pending_size and tidy up.
1088 * function.h (struct function): Remove dont_save_pending_sizes_p.
1089 * lto-streamer-in.c (input_function): Do not stream it.
1090 * lto-streamer-out.c (output_function): Likewise.
1091 * tree-inline.c (initialize_cfun): Do not copy it.
1092 * c-decl.c (store_parm_decls): Do not set it.
1093 * omp-low.c (create_task_copyfn): Likewise.
1094 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1096 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1098 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1100 (*movdf_internal): Ditto.
1101 (*movdf_internal_nointeger): Ditto.
1102 (*movsf_internal): Ditto.
1104 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1106 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1107 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1108 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1109 (c_variable_size): Remove.
1110 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1111 call put_pending_sizes.
1112 (get_parm_info): Add parameter expr. Use it to set
1113 arg_info->pending_sizes.
1114 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1116 * c-parser.c (c_parser_parms_declarator): Update call to
1117 c_parser_parms_list_declarator.
1118 (c_parser_parms_list_declarator): Take parameter expr. Update
1119 call to push_parm_decl. Update recursive call. Don't call
1120 get_pending_sizes. Update calls to get_parm_info.
1121 (c_parser_objc_method_definition): Update calls to
1122 c_parser_objc_method_decl and objc_start_method_definition.
1123 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1124 (c_parser_objc_method_decl): Add parameter expr. Update call to
1126 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1127 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1128 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1130 2011-05-05 Michael Hope <michael.hope@linaro.org>
1133 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1136 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1138 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1139 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1140 (spu_output_mi_thunk): New function.
1142 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1144 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1145 targetm.asm_out.print_operand.
1146 * config/sol2.c: Include target.h.
1148 2011-05-04 Jan Hubicka <jh@suse.cz>
1150 * ipa-inline.c (reset_edge_caches): New function.
1151 (update_caller_keys): Add check_inlinablity_for; do not
1152 reset edge caches; remove now unnecesary loop.
1153 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1154 (update_all_callee_keys): Likewise.
1155 (inline_small_functions): Sanity check cache; update code
1158 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1160 PR rtl-optimization/47612
1161 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1162 as the last insn of the sequence to be moved.
1164 2011-05-04 Tobias Burnus <burnus@net-b.de>
1167 * doc/invoke.texi (Ofast): Document that it
1168 enables Fortran's -fno-protect-parens.
1170 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1172 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1174 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1176 * stor-layout.c (variable_size): Do not issue errors.
1178 2011-05-04 Richard Guenther <rguenther@suse.de>
1180 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1181 for array-ref indices.
1182 (tree_coverage_counter_addr): Likewise.
1183 (build_fn_info_type): Use size_int for index types.
1184 (build_gcov_info): Likewise.
1186 2011-05-04 Richard Guenther <rguenther@suse.de>
1188 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1190 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1191 for constructor indices.
1192 (push_init_level): Likewise.
1194 2011-05-04 Richard Guenther <rguenther@suse.de>
1196 * explow.c (promote_mode): Move variable declarations before code.
1198 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1200 * tree.h (build_function_type_array): Declare.
1201 (build_varargs_function_type_array): Declare.
1202 (build_function_type_vec, build_varargs_function_type_vec): Define.
1203 * tree.c (build_function_type_array_1): New function.
1204 (build_function_type_array): New function.
1205 (build_varargs_function_type_array): New function.
1207 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1209 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1210 before setting STMT_VINFO_TYPE.
1212 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1214 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1215 instead of spu_pass_by_reference.
1217 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1219 * calls.c (emit_library_call_value_1): Invoke
1220 promote_function_mode hook on libcall arguments.
1221 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1222 argument being NULL.
1223 * targhooks.c (default_promote_function_mode): Lisewise.
1224 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1225 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1227 * doc/tm.texi: Document that TYPE argument might be NULL.
1229 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1231 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1233 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1236 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1238 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1240 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1241 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1243 * mips-tfile.c: ... here.
1244 Don't include coretypes.h, tm.h, filenames.h.
1245 (saber_stop): Remove definition and all calls.
1246 [__SABER__]: Remove.
1247 (__LINE__): Remove default.
1248 (Size_t, Ptrdiff_t): Remove definitions.
1249 Replace by size_t, ptrdiff_t.
1250 [!MIPS_DEBUGGING_INFO]: Remove.
1251 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1252 (progname): Add const.
1254 Replace all uses by static.
1255 (ALIGN_SYMTABLE_OFFSET): Remove default.
1256 * mips-tdump.c: Don't include coretypes.h, tm.h.
1257 Remove !MIPS_IS_STAB guard.
1258 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1259 $(TM_H), filenames.h dependencies.
1260 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1262 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1265 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1266 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1268 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1271 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1272 account and save/restore RETS.
1273 (PROFILE_BEFORE_PROLOGUE): Define.
1274 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1275 the push insn to use predecrement.
1277 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1280 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1282 2011-05-04 Nick Clifton <nickc@redhat.com>
1284 * config/mn10300/mn10300.c: Include cfgloop.h.
1286 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1287 Lcc or a FLcc insn into the instruction stream.
1288 (mn10300_block_contains_call): New function. Returns true if the
1289 given basic block contains a CALL insn.
1290 (mn10300_loop_contains_call_insn): New function. Returns true if
1291 the given loop contains a CALL insn.
1292 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1293 to use the SETLB and Lcc or FLcc insns.
1294 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1295 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1296 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1297 disable the SETLB optimization.
1298 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1299 __SETLB__ or __NO_SETLB__.
1300 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1301 (movsf_internal): Handle MDR register.
1302 (cmpsi): Make visible.
1303 (setlb): New pattern.
1305 (FLcc): New pattern.
1307 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1311 for reg<->xmm moves.
1312 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1313 (vec_concatv2di_rex64_sse): Ditto.
1314 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1315 (*vec_extractv2di_1_rex64): Ditto.
1318 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1322 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1324 2011-05-04 Richard Guenther <rguenther@suse.de>
1326 * tree.h (int_const_binop): Remove notrunc argument.
1327 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1328 create integer constants that are properly truncated.
1329 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1330 (const_binop): Remove zero notrunc argument to int_const_binop.
1331 (size_binop_loc): Likewise.
1332 (fold_div_compare): Likewise.
1333 (maybe_canonicalize_comparison_1): Likewise.
1334 (fold_comparison): Likewise.
1335 (fold_binary_loc): Likewise.
1336 (multiple_of_p): Likewise.
1337 * expr.c (store_constructor): Likewise.
1338 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1339 (maybe_fold_stmt_addition): Likewise.
1340 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1341 * stor-layout.c (layout_type): Likewise.
1342 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1343 * tree-sra.c (build_ref_for_offset): Likewise.
1344 (build_user_friendly_ref_for_offset): Likewise.
1345 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1346 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1347 * tree-ssa-loop-niter.c (inverse): Likewise.
1348 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1349 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1350 * tree-switch-conversion.c (check_range): Likewise.
1351 (build_constructors): Likewise.
1352 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1353 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1354 (extract_range_from_assert): Likewise.
1355 (vrp_int_const_binop): Likewise.
1356 (extract_range_from_binary_expr): Likewise.
1357 (extract_range_from_unary_expr): Likewise.
1358 (check_array_ref): Likewise.
1359 (find_case_label_range): Likewise.
1360 (simplify_div_or_mod_using_ranges): Likewise.
1361 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1362 comparing case labels for merging.
1364 2011-05-03 Mark Wielaard <mjw@redhat.com>
1366 * dwarf2out.c (debug_str_hash_forced): Removed.
1367 (gen_label_for_indirect_string): Removed.
1368 (get_debug_string_label): Removed.
1369 (AT_string_form): Generate label directly.
1370 (output_indirect_string): Test indirect_string_node for
1371 DW_FORM_strp instead of checking label and refcount.
1372 (prune_indirect_string): Removed.
1373 (prune_unused_types): Don't check debug_str_hash_forced or
1374 call prune_indirect_string.
1376 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1379 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1381 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1385 * combine.c (try_combine): Skip debug insns at m_split tests.
1387 2011-04-26 Mark Wielaard <mjw@redhat.com>
1390 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1391 when info_section_emitted.
1393 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1395 * config/mips/mips-opts.h: New.
1396 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1398 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1399 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1400 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1402 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1404 (mips_abi, mips_code_readable): Don't declare.
1405 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1406 (mabi=): Use Enum and Var.
1407 (mips_abi): New Enum and EnumValue entries.
1408 (mcode-readable=): Use Enum and Var.
1409 (mips_code_readable_setting): New Enum and EnumValue entries.
1410 (mr10k-cache-barrier=): Use Enum and Var.
1411 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1413 2011-05-03 Jan Hubicka <jh@suse.cz>
1415 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1416 replace hash by pointer map.
1417 (cgraph_node_set_element_def, cgraph_node_set_element,
1418 const_cgraph_node_set_element, varpool_node_set_element_def,
1419 varpool_node_set_element, const_varpool_node_set_element): Remove.
1420 (free_cgraph_node_set, free_varpool_node_set): New function.
1421 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1422 * tree-emutls.c: Free varpool node set.
1423 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1424 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1425 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1426 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1427 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1428 Move here from ipa.c; implement using pointer_map
1429 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1430 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1431 debug_cgraph_node_set, varpool_node_set_new,
1432 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1433 dump_varpool_node_set, debug_varpool_node_set):
1434 Move to ipa-uitls.c.
1435 * passes.c (ipa_write_summaries): Update.
1437 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1439 From Mike Frysinger:
1440 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1441 bf542/bf544/bf547/bf548/bf549.
1443 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1445 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1447 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1450 * config/bfin/bfin.md (MOVCC): New mode_macro.
1451 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1452 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1453 comments from generated assembly.
1455 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1458 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1459 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1460 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1461 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1462 * config/bfin/lib1funcs.asm (___muldi3): New function.
1464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1466 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1467 build_function_type_list instead of build_function_type.
1468 Rearrange initialization of `args' to do so.
1470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1472 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1473 instead of build_function_type.
1475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1477 * config/rs6000/rs6000.c (spe_init_builtins): Call
1478 build_function_type_list instead of build_function_type.
1479 (paired_init_builtins, altivec_init_builtins): Likewise.
1480 (builtin_function_type): Likewise.
1482 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1484 * config/sh/sh.c (sh_media_init_builtins): Call
1485 build_function_type_list instead of build_function_type.
1487 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1489 * config/sparc/sparc.c (sparc_file_end): Call
1490 build_function_type_list instead of build_function_type.
1492 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1494 * config/alpha/alpha.c (alpha_init_builtins): Call
1495 build_function_type_list instead of build_function_type.
1497 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1499 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1500 build_function_type_list instead of build_function_type.
1502 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1504 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1505 build_function_type_list instead of build_function_type.
1506 Delete `endlink' variable.
1508 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1510 * config/avr/avr.c (avr_init_builtins): Call
1511 build_function_type_list instead of build_function_type.
1513 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1515 * config/picochip/picochip.c (picochip_init_builtins): Call
1516 build_function_type_list instead of build_function_type.
1517 Delete `endlink' variable.
1519 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1521 * config/bfin/bfin.c (bfin_init_builtins): Call
1522 build_function_type_list instead of build_function_type.
1524 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1527 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1528 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1530 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1533 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1534 libbffastfp overrides libgcc when -mfast-fp.
1536 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1538 Originally from Bernd Schmidt
1539 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1540 * config/bfin/bfin.c (override_options): Test it and error if
1543 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1545 Originally From Bernd Schmidt
1546 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1549 2011-05-03 Jeff Law <law@redhat.com>
1551 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1552 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1553 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1554 than accessing AUX field directly. Free the AUX field before
1556 (thread_block, thread_through_loop_header): Likewise.
1557 (thread_single_edge, mark_threaded_blocks): Likewise.
1558 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1559 (register_jump_thread): Do not attempt to thread to a NULL edge.
1561 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1563 * function.c (init_function_start): Call decide_function_section.
1564 * varasm.c (decide_function_section): New function.
1565 (assemble_start_function): When not using
1566 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1567 or first_function_block_is_cold.
1568 * rtl.h (decide_function_section): Declare.
1570 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1571 Jakub Jelinek <jakub@redhat.com>
1574 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1575 only succeed if req_mode is the same as set_mode.
1577 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1579 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1580 * genemit.c (gen_exp): Handle RETURN.
1581 * emit-rtl.c (verify_rtx_sharing): Likewise.
1582 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1583 * rtl.c (copy_rtx): RETURN is shared.
1584 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1586 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1587 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1588 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1589 * config/cris/cris.c (cris_expand_return): Likewise.
1590 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1591 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1592 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1593 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1594 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1596 * config/v850/v850.c (expand_epilogue): Likewise.
1597 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1598 * config/arm/arm.md (epilogue): Likewise.
1599 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1600 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1601 variable to ret_reg.
1603 2011-05-03 Richard Guenther <rguenther@suse.de>
1606 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1607 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1608 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1610 2011-05-03 Richard Guenther <rguenther@suse.de>
1612 * c-decl.c (grokdeclarator): Instead of looking at
1613 TREE_OVERFLOW check if the constant fits in the index type.
1615 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1617 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1618 (vec_store_lanes<mode><mode>): Likewise.
1620 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1622 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1623 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1624 convert_optab_index values.
1625 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1626 * genopinit.c (optabs): Initialize the new optabs.
1627 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1628 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1629 (expand_STORE_LANES): New functions.
1630 * tree.h (build_array_type_nelts): Declare.
1631 * tree.c (build_array_type_nelts): New function.
1632 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1633 (vect_model_load_cost): Likewise.
1634 (vect_store_lanes_supported, vect_load_lanes_supported)
1635 (vect_record_strided_load_vectors): Declare.
1636 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1637 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1638 (vect_transform_strided_load): Split out statement recording into...
1639 (vect_record_strided_load_vectors): ...this new function.
1640 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1641 (write_vector_array, create_array_ref): New functions.
1642 (vect_model_store_cost): Add store_lanes_p argument.
1643 (vect_model_load_cost): Add load_lanes_p argument.
1644 (vectorizable_store): Try to use store-lanes functions for
1646 (vectorizable_load): Likewise load-lanes and loads.
1647 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1648 to vect_model_store_cost.
1649 (vect_build_slp_tree): Likewise vect_model_load_cost.
1651 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1653 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1654 * hooks.c (hook_bool_mode_uhwi_false): New function.
1655 * target.def (array_mode_supported_p): New hook.
1656 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1657 * doc/tm.texi: Regenerate.
1658 * stor-layout.c (mode_for_array): New function.
1659 (layout_type): Use it.
1660 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1661 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1663 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1666 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1667 for -fstack-check if the size to allocate is negative.
1669 2011-05-02 Lawrence Crowl <crowl@google.com>
1671 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1672 (timevar_cond_start): New for starting a timer only when it is not
1674 (timevar_cond_stop): New for stopping a timer when it was not already
1677 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1678 (timevar_cond_start): New as above.
1679 (timevar_cond_stop): New as above.
1681 * timevar.def: Add start/stop timers for compiler phases,
1682 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1683 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1684 and TV_PHASE_FINALIZE.
1685 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1686 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1687 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1688 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1689 Make unused TV_OVERLOAD into a start/stop timer.
1691 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1692 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1693 to indicate that they are start/stop timers.
1695 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1696 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1697 Move initialization to do_compile.
1698 (do_compile): Add initialization from above.
1699 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1701 * c-decl.c (c_write_global_declarations): Add start/stop of
1702 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1704 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1705 or TV_PARSE_INLINE, as appropriate.
1706 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1707 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1709 2011-05-02 Jason Merrill <jason@redhat.com>
1712 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1714 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1717 * c-decl.c (finish_decl): Only create a composite if the types are
1720 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1722 * config/fr30/fr30-protos.h (Mmode): Don't define.
1723 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1724 definition where used.
1725 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1726 define. Expand definitions where used.
1727 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1728 Expand definitions where used.
1729 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1730 rx_function_arg, rx_function_arg_advance,
1731 rx_function_arg_boundary): Expand definitions of those macros.
1732 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1733 definition where used.
1735 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1737 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1739 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1740 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1741 with *movv2sf_internal_rex64_avx.
1742 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1743 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1744 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1745 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1746 "vex" in "prefix" attribute calculation.
1747 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1749 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1752 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1753 inputs match the output.
1755 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1758 * config/m68k/m68k.c (m68k_expand_prologue): Set
1759 current_function_static_stack_size.
1761 2011-05-02 Jan Hubicka <jh@suse.cz>
1763 * lto-streamer.c (lto_streamer_cache_insert_1,
1764 lto_streamer_cache_lookup, lto_streamer_cache_create,
1765 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1766 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1768 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1770 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1771 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1772 config/m68k/t-opts: New files.
1773 * config/m68k/m68k-tables.opt: New file (generated).
1774 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1775 extra_options and m68k/t-opts to tmake_file.
1776 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1777 (all_isas): Initialize using m68k-isas.def.
1778 (all_microarchs): Initialize using m68k-microarchs.def.
1779 (m68k_find_selection): Remove.
1780 (m68k_handle_option): Don't assert that global structures are in
1781 use. Use error_at. Access variables via opts pointer. Don't
1782 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1783 directly for -m68020-40 and -m68020-60.
1784 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1785 m68k_tune_entry here.
1786 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1788 (m68k_library_id_string): Remove declaration.
1789 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1790 (m68k_library_id_string): New Variable.
1791 (march=, mcpu=, mtune=): Use Enum and Var.
1793 2011-05-02 Richard Guenther <rguenther@suse.de>
1795 * varasm.c (output_constructor_regular_field): Compute zero-based
1796 index with double-ints. Make sure to ICE instead of producing
1798 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1799 in asserts. Properly use a signed type.
1801 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1803 * config/i386/sse.md (V): New mode iterator.
1804 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1806 (V_256): Rename from AVX256MODE.
1807 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1808 condition to all users.
1810 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1811 condition to all users.
1812 (VF_128): Make V4SF mode unconditional.
1813 (VF_256): Rename from AVX256MODEF2P.
1814 (VI4F_128): Rename from SSEMODE4S.
1815 (VI8F_128): Rename from SSEMODE2D.
1816 (VI4F_256): Rename from AVX256MODE8P.
1817 (VI8F_256): Rename from AVX256MODE4P.
1818 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1819 (ssescalarmodesuffix): Remove SF and DF modes.
1820 (SSEMODE124): Remove.
1821 (SSEMODE1248): Ditto.
1822 (SSEMODEF2P): Ditto.
1823 (AVXMODEF2P): Ditto.
1824 (AVXMODEFDP): Ditto.
1825 (AVXMODEFSP): Ditto.
1826 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1828 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1830 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1831 xop_pcmov_<mode>256. Use V mode iterator.
1833 Adjust RTX patterns globally for renamed mode attributes.
1835 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1837 * haifa-sched.c (sched_emit_insn): Emit insn before first
1838 non-scheduled insn. Inform back-end about new insn. Add
1839 new insn to scheduled_insns list.
1841 2011-05-02 Richard Guenther <rguenther@suse.de>
1843 PR tree-optimization/48822
1844 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1845 (process_scc): Indicate which iteration we start.
1847 2011-05-02 Jan Hubicka <jh@suse.cz>
1849 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1850 (lto_section_overrun): New.
1851 * lto-section-out.c (append_block): Rename to ...
1852 (lto_append_block): ... this one; export.
1853 (lto_output_1_stream): Move lto lto-streamer.h
1854 (lto_output_data_stream): Update.
1855 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1856 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1859 2011-05-02 Richard Guenther <rguenther@suse.de>
1861 * tree.c (tree_code_counts): New global array.
1862 (record_node_allocation_statistics): Count individual tree codes.
1863 (dump_tree_statistics): Dump individual code stats.
1865 2011-05-01 Jan Hubicka <jh@suse.cz>
1867 * ipa-inline.c (caller_growth_limits): Fix thinko when
1868 looking for largest stack frame.
1869 * ipa-inline.h (dump_inline_summary): Declare.
1870 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1872 (dump_inline_summary): Export.
1873 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1875 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1877 * reginfo.c (memory_move_cost): Change rclass argument type form
1878 'enum reg_class' to reg_class_t.
1879 * reload.h (memory_move_cost): Update prototype.
1880 * postreload.c reload_cse_simplify_set): Change type dclass var to
1882 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1884 (ira_allocate_and_set_costs): Change aclass argument type form
1885 'enum reg_class' to reg_class_t.
1886 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1887 Change aclass argument type to reg_class_t.
1888 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1890 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1891 memory_move_cost call.
1893 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1894 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1895 Change type tmp var to reg_class_t.
1897 2011-04-30 Jan Hubicka <jh@suse.cz>
1899 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1900 inlining into function with flatten attribute.
1901 (want_inline_small_function_p): Be more realistic about inlining
1902 cold calls where callee size grows.
1904 2011-04-30 Jan Hubicka <jh@suse.cz>
1906 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1909 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1911 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1912 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1913 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1914 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1915 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1916 (print_operand): Rename to...
1917 (sparc_print_operand): ...this. Make static. Adjust
1918 sparc_print_operand function call.
1919 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1922 2011-04-30 Jan Hubicka <jh@suse.cz>
1925 * ipa-inline.c (early_inliner): Disable when doing late
1926 addition of function.
1928 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1930 * dwarf2out.c (get_address_mode): New inline.
1931 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1932 if not dwarf_strict emit
1933 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1934 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1935 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1936 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1937 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1938 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1939 mem_loc_descriptor callers.
1940 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1941 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1942 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1943 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1944 (base_types): New variable.
1945 (get_base_type_offset, calc_base_type_die_sizes,
1946 base_type_for_mode, mark_base_types, base_type_cmp,
1947 move_marked_base_types): New functions.
1948 (calc_die_sizes): Assert that die_offset is 0 or equal to
1950 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1951 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1952 callers. If not dwarf_strict, call mem_loc_descriptor even for
1953 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1954 (gen_subprogram_die): Don't give up on call site parameters
1955 with non-integral or large integral modes. Adjust
1956 mem_loc_descriptor callers.
1957 (prune_unused_types): Call prune_unused_types_mark on base_types
1959 (resolve_addr): Call mark_base_types.
1960 (dwarf2out_finish): Call move_marked_base_types.
1962 PR tree-optimization/48809
1963 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1965 (gen_inbound_check): Don't compute index_expr - range_min in utype
1966 again, instead reuse SSA_NAME initialized in build_arrays.
1967 Remove two useless gsi_for_stmt calls.
1969 2011-04-29 Jeff Law <law@redhat.com>
1971 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1973 2011-04-29 Martin Jambor <mjambor@suse.cz>
1975 * cgraph.h (cgraph_postorder): Remove declaration.
1976 * ipa-utils.h (ipa_free_postorder_info): Declare.
1977 (ipa_reverse_postorder): Likewise.
1978 * cgraphunit.c: Include ipa-utils.h.
1979 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1980 * ipa-inline.c: Include ipa-utils.h.
1981 (ipa_inline): Update call to ipa_reverse_postorder.
1982 * ipa-pure-const.c (propagate_pure_const): Update call to
1983 ipa_reduced_postorder and ipa_print_order. Call
1984 ipa_free_postorder_info to clean up.
1985 (propagate_nothrow): Likewise.
1986 * ipa-reference.c (propagate): Removed a useless call to
1987 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1988 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1989 * ipa.c: Include ipa-utils.h.
1990 (ipa_profile): Update call to ipa_reverse_postorder.
1991 (cgraph_postorder): Moved to...
1992 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1993 (ipa_utils_print_order): Renamed to ipa_print_order.
1994 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1996 (ipa_free_postorder_info): New function.
1997 * passes.c: Include ipa-utils.h.
1998 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1999 (ipa_write_summaries): Likewise.
2000 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
2001 (cgraphunit.o): Likewise.
2003 (ipa-inline.o): Likewise.
2005 2011-04-29 Jan Hubicka <jh@suse.cz>
2007 * gcc.dg/tree-ssa/inline-10.c: New testcase.
2008 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
2009 * ipa-inline.h (clause_t): Turn into unsigned int.
2010 * ipa-inline-analysis.c (add_clause): Do more simplification.
2011 (and_predicates): Shortcut more cases.
2012 (predicates_equal_p): Move forward; check that clauses are properly
2014 (or_predicates): Shortcut more cases.
2015 (edge_execution_predicate): Rewrite as...
2016 (set_cond_stmt_execution_predicate): ... this function; handle
2017 __builtin_constant_p.
2018 (set_switch_stmt_execution_predicate): New .
2019 (compute_bb_predicates): New.
2020 (will_be_nonconstant_predicate): Update TODO.
2021 (estimate_function_body_sizes): Use compute_bb_predicates
2022 and free them later, always try to estimate if stmt is constant.
2023 (estimate_time_after_inlining, estimate_size_after_inlining):
2024 Gracefully handle optimized out edges.
2025 (read_predicate): Fix off by one error.
2027 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
2029 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
2031 2011-04-27 Xinliang David Li <davidxl@google.com>
2033 * tree-profile.c (init_ic_make_global_vars): Set
2034 tls attribute on ic vars.
2035 * coverage.c (coverage_end_function): Initialize
2036 function_list with zero.
2038 2011-04-29 Richard Guenther <rguenther@suse.de>
2040 * builtins.c (fold_builtin_classify_type): Use integer_type_node
2041 for the type of the result.
2042 (fold_builtin_isascii): Likewise.
2043 (fold_builtin_toascii): Use integer_type_node where appropriate.
2044 (fold_builtin_logb): Likewise.
2045 (fold_builtin_frexp): Likewise.
2046 (fold_builtin_strstr): Likewise.
2047 (fold_builtin_strpbrk): Likewise.
2048 (fold_builtin_fputs): Likewise.
2049 (fold_builtin_sprintf): Likewise.
2050 (fold_builtin_snprintf): Likewise.
2051 (fold_builtin_printf): Likewise.
2052 (do_mpfr_remquo): Use a proper type for the assigned constant.
2053 (do_mpfr_lgamma_r): Likewise.
2054 * dwarf2out.c (resolve_one_addr): Use size_int.
2055 * except.c (init_eh): Likewise.
2056 (assign_filter_values): Use integer_type_node for filter values.
2057 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2059 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2060 for EH region numbers.
2061 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2062 for the shift amount.
2064 2011-04-29 Richard Guenther <rguenther@suse.de>
2066 * expr.h (expand_shift): Rename to ...
2067 (expand_variable_shift): ... this.
2068 (expand_shift): Take a constant shift amount.
2069 * expmed.c (expand_shift): Rename to ...
2070 (expand_variable_shift): ... this.
2071 (expand_shift): New wrapper around expand_variable_shift.
2072 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2073 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2074 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2075 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2076 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2077 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2078 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2079 emit_store_flag_1, emit_store_flag): Likewise.
2080 * builtins.c (expand_builtin_signbit): Likewise.
2081 * calls.c (load_register_parameters): Likewise.
2082 * function.c (assign_parm_setup_block): Likewise.
2083 * lower-subreg.c (resolve_shift_zext): Likewise.
2084 * optabs.c (widen_bswap, expand_abs_nojump,
2085 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2086 * spu/spu.c (spu_expand_extv): Likewise.
2087 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2089 2011-04-29 Richard Guenther <rguenther@suse.de>
2091 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2092 for the remapped region number.
2093 * predict.c (build_predict_expr): Use integer_type_node for the
2095 * fold-const.c (fold_binary_loc): Use integer_type_node for
2096 the shift amount. Use a proper type for the PLUS_EXPR operand.
2098 2011-04-29 Michael Matz <matz@suse.de>
2100 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2101 other trees that just builtins.
2102 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2104 2011-04-29 Richard Guenther <rguenther@suse.de>
2106 * tree-nested.c (get_trampoline_type): Use size_int.
2107 (get_nl_goto_field): Likewise.
2108 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2110 (lower_eh_constructs_2): Likewise.
2111 (lower_resx): Likewise.
2112 (lower_eh_dispatch): Likewise.
2113 * tree-mudflap.c (mf_build_string): Use size_int.
2114 (mudflap_register_call): Use integer_type_node for the flag.
2115 (mudflap_enqueue_constant): Use size_int.
2116 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2117 instead of rebuilding it.
2119 2011-04-29 Richard Guenther <rguenther@suse.de>
2121 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2122 Handle OBJ_TYPE_REF.
2123 (find_func_aliases_for_call): Use it more consistently.
2125 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2127 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2128 (rank_for_schedule): Use it.
2129 (schedule_block): Set it.
2131 2011-04-28 David Li <davidxl@google.com>
2133 * tree.c (crc32_string): Use crc32_byte.
2134 (crc32_byte): New function.
2135 * tree.h (crc32_byte): New function.
2136 * gcov.c (read_graph_file): Handle new cfg_cksum.
2137 (read_count_file): Ditto.
2138 * profile.c (instrument_values): Ditto.
2139 (get_exec_counts): Ditto.
2140 (read_profile_edge_counts): Ditto.
2141 (compute_branch_probabilities): Ditto.
2142 (compute_value_histograms): Ditto.
2143 (branch_prob): Ditto.
2144 (end_branch_prob): Ditto.
2145 * coverage.c (read_counts_file): Ditto.
2146 (get_coverage_counts): Ditto.
2147 (tree_coverage_counter_addr): Ditto.
2148 (coverage_checksum_string): Ditto.
2149 (coverage_begin_output): Ditto.
2150 (coverage_end_function): Ditto.
2151 (build_fn_info_type): Ditto.
2152 (build_fn_info_value): Ditto.
2153 * libgcov.c (gcov_exit): Ditto.
2154 * gcov-dump.c (tag_function): Ditto.
2155 (compute_checksum): Remove.
2157 2011-04-29 Alan Modra <amodra@gmail.com>
2159 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2160 unspec plus offset. Tidy macho code.
2162 2011-04-29 Martin Jambor <mjambor@suse.cz>
2164 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2165 node instead of a decl. Update all callers.
2166 * cgraph.h: Update declaration.
2168 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2170 PR tree-optimization/48765
2171 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2172 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2173 to indicate if loop aware SLP is being used. Scan the statements
2174 and update the vectorization factor according to the type of
2175 vectorization before statement analysis.
2176 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2177 pass it to vect_analyze_loop_operations.
2178 (vectorizable_reduction): Set number of copies to 1 in case of pure
2180 * tree-vect-stmts.c (vectorizable_conversion,
2181 vectorizable_assignment, vectorizable_shift,
2182 vectorizable_operation, vectorizable_type_demotion,
2183 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2185 (vectorizable_condition): Move the check that it is not SLP
2186 vectorization before the number of copies check.
2187 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2188 to vectorize the loop using SLP.
2190 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2193 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2196 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2198 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2199 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2200 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2201 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2202 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2204 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2205 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2206 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2207 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2208 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2209 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2211 * config/i386/linux.h (REG_NAME): Don't define.
2212 * config/i386/linux64.h (REG_NAME): Don't define.
2213 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2214 Undefine before defining.
2216 2011-04-28 Jan Hubicka <jh@suse.cz>
2218 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2219 nonconstant_names array.
2220 (estimate_function_body_sizes): Build nonconstant_names array; handle
2221 BUILT_IN_CONSTANT_P.
2223 2011-04-28 Richard Guenther <rguenther@suse.de>
2227 2011-04-28 Richard Guenther <rguenther@suse.de>
2229 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2230 as late as possible.
2232 2011-04-28 Richard Guenther <rguenther@suse.de>
2234 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2235 (debug_constraint): Do it here.
2236 (dump_constraints): And here.
2237 (rewrite_constraints): And here.
2238 (dump_constraint_edge): Remove.
2239 (dump_constraint_graph): Rewrite to produce DOT output.
2240 (solve_constraints): Build succ graph as late as possible.
2241 Dump constraint graphs before and after solving.
2243 2011-04-28 Richard Guenther <rguenther@suse.de>
2245 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2246 New function split out from ...
2247 (find_func_aliases): ... here. Call it.
2248 (find_func_aliases_for_call): Likewise.
2250 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2252 * internal-fn.h (internal_fn_name_array): Declare.
2253 (internal_fn_flags_array): Likewise.
2255 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2258 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2260 (ssemodefsuffix): Remove.
2261 (ssevecmodesuffix): New mode attribute.
2262 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2263 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2264 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2265 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2266 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2267 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2268 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2269 ssemodesuffix mode attribute.
2270 (float splitters): Use ssevecmodesuffix mode attribute.
2271 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2272 (sseinsmode): Rename from avxvecmode.
2273 (avxsizesuffix): Rename from avxmodesuffix.
2274 (sseintvecmode): Rename from avxpermvecmode.
2275 (ssedoublevecmode): Rename from ssedoublesizemode.
2276 (ssehalfvecmode): Rename from avxhalfvecmode.
2277 (ssescalarmode): Rename from avxscalarmode.
2278 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2279 templates for ssemodesuffix mode attribute.
2280 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2283 Adjust RTX patterns globally for renamed mode attributes.
2285 2011-04-27 Jan Hubcika <jh@suse.cz>
2287 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2288 * ipa-inline-analysis.c: Include alloc-pool.h.
2289 (edge_predicate_pool): New.
2290 (trye_predicate_p): New function
2291 (false_predicate_p): New function.
2292 (add_clause): Sanity check that false clauses are "optimized";
2293 never add clauses to predicate that is already known to be false.
2294 (and_predicate): Use flase_predicate_p.
2295 (evaulate_predicate): Rename to ...
2296 (evaluate_predicate): ... this one; update all callers; assert
2297 that false is not listed among possible truths.
2298 (dump_predicate): Use true_predicate_p.
2299 (account_size_time): Use false_predicate_p.
2300 (evaulate_conditions_for_edge): Rename to ...
2301 (evaluate_conditions_for_edge) ... this one.
2302 (edge_set_predicate): New function.
2303 (inline_edge_duplication_hook): Duplicate edge predicates.
2304 (inline_edge_removal_hook): Free edge predicates.
2305 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2306 (dump_inline_summary): Update.
2307 (estimate_function_body_sizes): Set edge predicates.
2308 (estimate_calls_size_and_time): Handle predicates.
2309 (estimate_callee_size_and_time): Update.
2310 (remap_predicate): Add toplev_predicate; update comment.
2311 (remap_edge_predicates): New function.
2312 (inline_merge_summary): Compute toplev predicate; update.
2313 (read_predicate): New function.
2314 (read_inline_edge_summary): Use it.
2315 (inline_read_section): Likewise.
2316 (write_predicate): New function.
2317 (write_inline_edge_summary): Use it.
2318 (inline_write_summary): Likewise.
2319 (inline_free_summary): Free alloc pool and edge summary vec.
2321 2011-04-27 Richard Guenther <rguenther@suse.de>
2323 * tree-ssa-structalias.c (changed_count): Remove.
2324 (changed): Use a bitmap.
2325 (unify_nodes): Adjust.
2326 (do_sd_constraint): Likewise.
2327 (do_ds_constraint): Likewise.
2328 (do_complex_constraint): Likewise.
2329 (solve_graph): Likewise.
2331 2011-04-27 Jan Hubicka <jh@suse.cz>
2333 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2335 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2337 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2338 (avx_vperm2f128_*_operand): Ditto.
2339 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2340 Use avx_vpermilp_parallel in insn condition.
2341 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2342 Use avx_vperm2f128_parallel in insn condition.
2344 2011-04-27 Richard Guenther <rguenther@suse.de>
2346 * Makefile.in (tree-ssa-structalias.o): Remove
2347 gt-tree-ssa-structalias.h dependency.
2348 (GTFILES): Remove tree-ssa-structalias.c.
2349 * tree.c (allocate_decl_uid): New function.
2350 (make_node_stat): Use it.
2351 (copy_node_stat): Likewise.
2352 * tree.h (allocate_decl_uid): Declare.
2353 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2354 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2355 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2356 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2357 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2358 (struct heapvar_map): Likewise.
2359 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2360 heapvar_insert): Likewise.
2361 (make_heapvar_for): Rename to ...
2362 (make_heapvar): ... this. Simplify.
2363 (fake_var_decl_obstack): New global var.
2364 (build_fake_var_decl): New function.
2365 (make_constraint_from_heapvar): Adjust.
2366 (handle_lhs_call): Likewise.
2367 (create_function_info_for): Likewise.
2368 (intra_create_variable_infos): Likewise.
2369 (init_alias_vars): Allocate fake_var_decl_obstack.
2370 (init_alias_heapvars, delete_alias_heapvars): Remove.
2371 (compute_points_to_sets): Do not call init_alias_heapvars.
2372 (ipa_pta_execute): Likewise.
2373 (delete_points_to_sets): Free fake_var_decl_obstack.
2375 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2377 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2378 (si_from_UTItype, si_to_UTItype): New functions.
2379 (__udivmodti4): Use them to implement type-punning.
2380 * config/spu/multi3.c (union qword_TItype): New data type.
2381 (si_from_TItype, si_to_TItype): New functions.
2382 (__multi3): Use them to implement type-punning.
2384 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2386 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2388 2011-04-27 Jan Hubicka <jh@suse.cz>
2390 * ipa-prop.c (function_insertion_hook_holder): New holder.
2391 (ipa_add_new_function): New function.
2392 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2393 Register/deregister holder.
2395 2011-04-27 Richard Guenther <rguenther@suse.de>
2397 PR tree-optimization/48772
2398 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2400 2011-04-27 Richard Guenther <rguenther@suse.de>
2402 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2403 TARGET_MEM_REF handling.
2405 2011-04-27 Nick Clifton <nickc@redhat.com>
2407 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2408 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2409 (REG_CLASS_NAMES): Likewise.
2410 (REG_CLASS_CONTENTS): Likewise.
2411 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2412 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2413 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2414 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2415 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2416 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2417 duplicate register classes.
2418 (frv_class_likely_spilled_p): Likewise.
2419 (frv_register_move_cost): Likewise.
2421 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2422 end of the regno_reg_class array.
2424 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2427 * c-typeck.c (build_binary_op): Don't wrap arguments if
2428 int_operands is true.
2430 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2433 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2434 targetm.calls.must_pass_in_stack for void type.
2436 2011-04-26 Jan Hubicka <jh@suse.cz>
2438 * cgraphbuild.c (build_cgraph_edges): Update call
2439 of cgraph_create_edge and cgraph_create_indirect_edge.
2440 * cgraph.c (cgraph_create_edge_including_clones,
2441 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2442 cgraph_update_edges_for_call_stmt_node): Do not take nest
2443 argument; do not initialize call_stmt_size/time.
2444 (dump_cgraph_node): Do not dump nest.
2445 (cgraph_clone_edge): Do not take loop_nest argument;
2446 do not propagate it; do not clone call_stmt_size/time.
2447 (cgraph_clone_node): Likewise.
2448 (cgraph_create_virtual_clone): Update.
2449 * cgraph.h (struct cgraph_edge): Remove
2450 call_stmt_size/call_stmt_time/loop_nest.
2451 (cgraph_create_edge, cgraph_create_indirect_edge,
2452 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2454 * tree-emutls.c (gen_emutls_addr): Update.
2455 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2456 loop_nest; handle indirect calls, too.
2457 (clone_inlined_nodes): Do not care about updating inline summaries.
2458 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2459 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2460 stream call_stmt_size/call_stmt_time/loop_nest.
2461 * ipa-inline.c (edge_badness): Update.
2462 (ipa_inline): dump summaries after inlining.
2463 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2465 (inline_edge_summary): New function.
2466 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2467 (inline_edge_removal_hook): Handle edge summaries.
2468 (inline_edge_duplication_hook): New hook.
2469 (inline_summary_alloc): Alloc hooks.
2470 (initialize_growth_caches): Do not register removal hooks.
2471 (free_growth_caches); Do not free removal hook.
2472 (dump_inline_edge_summary): New function.
2473 (dump_inline_summary): Use it.
2474 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2475 (inline_update_callee_summaries): New function.
2476 (inline_merge_summary): Use it.
2477 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2478 (read_inline_edge_summary): New function.
2479 (inline_read_section): Use it.
2480 (write_inline_edge_summary): New function.
2481 (inline_write_summary): Use it.
2482 (inline_free_summary): Free edge new holders.
2483 * tree-inline.c (copy_bb): Update.
2485 2011-04-26 Jason Merrill <jason@redhat.com>
2487 * tree-eh.c (lower_try_finally_switch): Create the label along with
2488 the CASE_LABEL_EXPR.
2490 2011-04-26 David S. Miller <davem@davemloft.net>
2491 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2493 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2494 * configure: Regenerate.
2496 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2499 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2501 (VEC_reduc): New code iterator and splitters for vector reduction.
2502 (VEC_reduc_name): Ditto.
2503 (VEC_reduc_rtx): Ditto.
2504 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2505 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2507 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2508 support for extracting SF on VSX.
2510 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2511 generating xscvspdp.
2512 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2513 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2514 double add, minimum, maximum vector reduction.
2515 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2516 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2517 optimize double vector reduction.
2518 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2520 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2522 * config/fr30/fr30.h (inhibit_libc): Don't define.
2523 * config/m32r/m32r-protos.h: Correct comment.
2524 * config/v850/v850.h (GHS_default_section_names,
2525 GHS_current_section_names): Use tree, not union tree_node *.
2527 2011-04-26 Xinliang David Li <davidxl@google.com>
2529 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2530 * c-family/c-opts.c (c_common_handle_option): Set
2531 warn_maybe_uninitialized.
2532 * opts.c (common_handle_option): Ditto.
2533 * common.opt: New option.
2534 * tree-ssa.c (warn_uninit): Add one more parameter.
2535 (warn_uninitialized_var): Pass warning code.
2536 * tree-flow.h: Interface change.
2539 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2541 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2542 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2543 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2545 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2547 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2548 * config/mips/mips.opt (mmips-tfile): Remove.
2550 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2551 mips-tdump reference to ...
2552 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2553 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2554 reference by Tru64 UNIX.
2556 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2559 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2560 is error_mark_node, set value to NULL.
2562 PR tree-optimization/48734
2563 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2564 if return value from maybe_fold_*_comparsions isn't something
2565 the code is prepared to handle.
2567 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2569 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2571 (ext_QIreg_nomode_operands): Remove.
2572 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2576 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2578 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2580 2011-04-26 Richard Guenther <rguenther@suse.de>
2582 * c-typeck.c (build_unary_op): Do not expand array-refs via
2583 pointer arithmetic. Only adjust qualifiers for function types.
2585 2011-04-26 Richard Guenther <rguenther@suse.de>
2588 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2589 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2590 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2591 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2593 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2595 * doc/extend.texi: Document __underlying_type.
2597 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2599 * config/rs6000/titan.md (automata_option "progress"): Remove.
2601 2011-04-25 Jeff Law <law@redhat.com>
2603 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2605 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2607 * system.h (ENUM_BITFIELD): Remove.
2609 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2610 Eric Botcazou <ebotcazou@adacore.com>
2612 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2613 for STORE_FLAG_VALUE==-1 case.
2615 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2618 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2619 LEGITIMATE_PIC_OPERAND_P.
2621 2011-04-24 Jan Hubicka <jh@suse.cz>
2623 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2625 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2626 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2627 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2628 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2629 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2630 Sanity check predicate length.
2631 (remap_predicate): Likewise; sanity check jump functions.
2632 (inline_read_section, inline_write_summary): Sanity check
2635 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2638 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2639 __is_literal_type, and __is_trivial; update throughout about
2640 possibly cv-qualified void types.
2642 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2644 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2645 testsuite and make it version agnostic.
2647 2011-04-22 Jan Hubicka <jh@suse.cz>
2649 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2651 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2654 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2655 to VOID_TYPE even around MODIFY_EXPR.
2657 2011-04-22 Mike Stump <mikestump@comcast.net>
2659 * gensupport.c (read_md_rtx): Fix typo in comment.
2660 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2663 2011-04-22 Jan Hubicka <jh@suse.cz>
2665 * gengtype.c (open_base_files): Add ipa-inline.h include.
2666 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2667 ipa-prop.c; update all uses.
2668 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2669 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2670 merge summary of inlined function into former caller.
2671 * ipa-inline.c (max_benefit): Remove.
2672 (edge_badness): Compensate for removal of benefits.
2673 (update_caller_keys): Use
2674 reset_node_growth_cache/reset_edge_growth_cache.
2675 (update_callee_keys): Likewise.
2676 (update_all_callee_keys): Likewise.
2677 (inline_small_functions): Do not collect max_benefit; do not reset
2678 estimated_growth; call free_growth_caches and initialize_growth_caches.
2679 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2680 struct size_time_entry): New structures.
2681 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2682 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2683 and estimated_growth.
2684 (edge_growth_cache_entry): New structure.
2685 (node_growth_cache, edge_growth_cache): New global vars.
2686 (estimate_growth): Turn into inline.
2687 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2688 initialize_growth_caches, free_growth_caches): Declare.
2689 (estimate_edge_growth): Rewrite.
2690 (estimate_edge_time): Implement as inline cache lookup.
2691 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2693 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2694 (NUM_CONDITIONS): New constant.
2695 (predicate_conditions): New enum.
2696 (IS_NOT_CONSTANT): New constant.
2697 (edge_removal_hook_holder): New var.
2698 (node_growth_cache, edge_growth_cache): New global vars.
2699 (true_predicate, single_cond_predicate, false_predicate,
2700 not_inlined_predicate, add_condition, add_clause, and_predicates,
2701 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2702 dump_clause, dump_predicate, account_size_time,
2703 evaulate_conditions_for_edge): New functions.
2704 (inline_summary_alloc): Move to heap.
2705 (inline_node_removal_hook): Clear condition and entry vectors.
2706 (inline_edge_removal_hook): New function.
2707 (initialize_growth_caches, free_growth_caches): New function.
2708 (dump_inline_summary): Update.
2709 (edge_execution_predicate): New function.
2710 (will_be_nonconstant_predicate): New function.
2711 (estimate_function_body_sizes): Compute BB and constantness predicates.
2712 (compute_inline_parameters): Do not clear estimated_growth.
2713 (estimate_edge_size_and_time): New function.
2714 (estimate_calls_size_and_time): New function.
2715 (estimate_callee_size_and_time): New function.
2716 (remap_predicate): New function.
2717 (inline_merge_summary): New function.
2718 (do_estimate_edge_time): New function based on...
2719 (estimate_edge_time): ... this one.
2720 (do_estimate_edge_growth): New function.
2721 (do_estimate_growth): New function based on....
2722 (estimate_growth): ... this one.
2723 (inline_analyze_function): Analyze after deciding on jump functions.
2724 (inline_read_section): New function.
2725 (inline_read_summary): Use it.
2726 (inline_write_summary): Write all the new data.
2727 * ipa-prop.c (ipa_get_param_decl_index): Export.
2728 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2729 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2731 (ipa_get_lattice): Move here from ipa-cp.c
2732 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2733 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2734 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2735 cgraph_edge_inlinable_p): Remove.
2736 * cgraphunit.c: Include ipainline.h
2737 (cgraph_process_new_functions): Update call of
2738 compute_inline_parameters.
2740 2011-04-22 Richard Guenther <rguenther@suse.de>
2742 * tree.c (build_int_cst): Properly create canonicalized integer
2744 (build_int_cst_type): Remove scary comments.
2746 2011-04-22 Xinliang David Li <davidxl@google.com>
2748 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2749 by default when -Wno-error is not specified.
2750 * opts-global.c (decode_options): Remove call to
2751 control_warning_options.
2753 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2755 PR tree-optimization/48717
2756 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2757 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2759 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2761 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2762 definition where used.
2764 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2767 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2768 TREE_STATIC variables declared inside of some OpenMP construct.
2770 2011-04-22 Martin Jambor <mjambor@suse.cz>
2773 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2775 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2778 * c-typeck.c (pop_init_level): Do not warn about initializing
2781 2011-04-22 Alan Modra <amodra@gmail.com>
2783 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2784 when returning call_cookie.
2785 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2786 pointers, to functions with no more vector args than the current
2787 function, and some non-local calls for ABI_V4.
2788 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2789 sibcall_nonlocal_aix64): Combine to ..
2790 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2791 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2792 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2793 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2794 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2796 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2797 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2798 sibcall_value_symbolic_64): Delete.
2800 2011-04-21 Xinliang David Li <davidxl@google.com>
2802 * cgraph.h: Remove pid.
2803 * cgraph.c: Remove pid.
2804 * value-prof.c (init_node_map): New function.
2805 (del_node_map): New function.
2806 (find_func_by_funcdef_no): New function.
2807 (gimple_ic_transform): Call new function.
2808 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2809 * function.c (get_last_funcdef_no): New function.
2810 * function.h (get_last_funcdef_no): New function.
2811 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2812 to libgcov function.
2813 (tree-profiling): Call node map init and delete function.
2815 2011-04-21 Ian Lance Taylor <iant@google.com>
2817 * godump.c (go_format_type): Use exported Go name for anonymous
2820 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2822 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2823 Call builtin_function_type_list instead of builtin_function_type.
2824 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2826 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2828 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2829 build_function_type_list instead of build_function_type.
2830 Delete variable `endlink'.
2832 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2834 * config/s390/s390.c (s390_init_builtins): Call
2835 build_function_type_list instead of build_function_type.
2837 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2839 * config/ia64/ia64.c (ia64_init_builtins): Call
2840 build_function_type_list instead of builtin_function_type.
2842 2011-04-21 Easwaran Raman <eraman@google.com>
2844 * cfgexpand.c (stack_var): Remove OFFSET...
2845 (add_stack_var): ...and its reference here...
2846 (expand_stack_vars): ...and here.
2847 (stack_var_cmp): Sort by descending order of size.
2848 (partition_stack_vars): Change heuristic.
2849 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2850 (dump_stack_var_partition): Add newline after each partition.
2852 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2853 Jeff Law <law@redhat.com>
2855 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2856 * gengtype.c (matching_file_name_substitute): Likewise.
2858 2011-04-21 Richard Guenther <rguenther@suse.de>
2861 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2863 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2865 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2867 2011-04-21 Richard Guenther <rguenther@suse.de>
2869 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2872 2011-04-21 Richard Guenther <rguenther@suse.de>
2874 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2875 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2876 Use DECL_P, not SSA_VAR_P.
2877 (ptr_derefs_may_alias_p): Likewise.
2878 (ptr_deref_may_alias_ref_p_1): Likewise.
2879 (decl_refs_may_alias_p): Likewise.
2880 (refs_may_alias_p_1): Likewise.
2881 (ref_maybe_used_by_call_p_1): Likewise.
2882 (call_may_clobber_ref_p_1): Likewise.
2883 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2884 are either MEM_REF or TARGET_MEM_REF.
2885 (indirect_refs_may_alias_p): Likewise.
2886 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2887 for MEM_EXPR of indirect calls.
2889 2011-04-21 Tristan Gingold <gingold@adacore.com>
2891 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2892 (dst_file_info_struct): Remove flen field.
2893 (lookup_filename): Remove code that set flen field.
2895 2011-04-21 Tristan Gingold <gingold@adacore.com>
2897 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2899 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2902 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2903 vec_extract and vec_concat for non-SSE4_1 targets.
2905 2011-04-21 Richard Guenther <rguenther@suse.de>
2907 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2910 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2912 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2914 (FILE): Don't undefine.
2916 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2918 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2920 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2922 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2923 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2924 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2926 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2927 definitions where used.
2928 * config/microblaze/microblaze.h (struct microblaze_args): Use
2929 rtx, not struct rtx_def *.
2930 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2932 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2933 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2934 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2935 not struct rtx_def *.
2936 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2938 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2940 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2942 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2944 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2945 operand_equal_p to compare DR_BASE_ADDRESSes.
2946 (vect_check_interleaving): Likewise.
2948 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2951 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2952 for all Neon struct constants.
2954 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2956 * target.def (legitimate_constant_p): New hook.
2957 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2958 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2959 * doc/tm.texi: Regenerate.
2960 * hooks.h (hook_bool_mode_rtx_true): Declare.
2961 * hooks.c (hook_bool_mode_rtx_true): Define.
2962 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2963 * calls.c (precompute_register_parameters): Replace uses of
2964 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2965 (emit_library_call_value_1): Likewise.
2966 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2967 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2968 * ira-costs.c (scan_one_insn): Likewise.
2969 * recog.c (general_operand, immediate_operand): Likewise.
2970 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2971 * reload1.c (init_eliminable_invariants): Likewise.
2973 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2975 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2976 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2978 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2979 * config/alpha/predicates.md (input_operand): Update call to
2980 alpha_legitimate_constant_p.
2982 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2983 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2984 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2985 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2986 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2987 (arm_legitimate_constant_p): New functions.
2988 (arm_cannot_force_const_mem): Make static.
2990 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2992 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2993 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2994 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2995 instead of bfin_legitimate_constant_p.
2996 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2999 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
3001 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
3003 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
3004 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
3005 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3006 (frv_legitimate_constant_p): Make static. Add a mode argument.
3008 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
3009 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
3010 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
3012 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
3013 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
3014 * config/i386/i386.c (legitimate_constant_p): Rename to...
3015 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
3017 (ix86_cannot_force_const_mem): Update accordingly.
3018 (ix86_legitimate_address_p): Likewise.
3019 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3020 * config/i386/i386.md: Update commentary.
3022 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
3023 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
3024 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3025 (ia64_legitimate_constant_p): Make static. Add a mode argument.
3027 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
3029 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
3030 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
3031 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3032 (lm32_legitimate_constant_p): Make static. Add a mode argument.
3034 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
3035 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
3036 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
3038 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
3039 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3040 (m32r_legitimate_constant_p): New function.
3042 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
3043 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
3044 LEGITIMATE_CONSTANT_P.
3045 (LEGITIMATE_CONSTANT_P): Delete.
3046 * config/m68k/m68k.c (m68k_expand_prologue): Call
3047 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
3048 (m68k_legitimate_constant_p): New function.
3049 * config/m68k/m68k.md: Update comments.
3051 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
3052 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3053 (mcore_legitimate_constant_p): New function.
3055 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3056 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3057 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3058 Add a mode argument.
3059 (mep_legitimate_address): Update accordingly.
3060 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3062 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3064 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3065 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3066 static. Check OP's mode for VOIDmode.
3067 (microblaze_legitimate_constant_p): New function.
3068 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3070 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3071 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3072 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3073 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3074 * config/mips/predicates.md: Update comments.
3076 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3077 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3078 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3079 (mmix_legitimate_constant_p): Make static, return a bool, and take
3081 (mmix_print_operand_address): Update accordingly.
3083 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3085 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3086 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3087 static. Add a mode argument.
3088 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3090 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3092 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3093 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3094 (pa_legitimate_constant_p): New function.
3096 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3098 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3099 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3100 (pdp11_legitimate_constant_p): New function.
3102 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3103 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3104 (rs6000_legitimate_constant_p): New function.
3106 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3107 (rx_legitimate_constant_p): ...this.
3108 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3109 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3110 (rx_legitimate_constant_p): ...this.
3111 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3112 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3114 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3115 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3116 * config/s390/s390.c (legitimate_constant_p): Rename to...
3117 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3118 and add a mode argument.
3119 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3121 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3123 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3124 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3125 (sh_legitimate_constant_p): New function.
3127 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3128 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3129 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3130 (legitimate_constant_p): Rename to...
3131 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3133 (constant_address_p): Update accordingly.
3135 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3136 argument and return a bool.
3137 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3138 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3139 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3140 (spu_rtx_costs): Update accordingly.
3141 * config/spu/predicates.md (vec_imm_operand): Likewise.
3143 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3145 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3146 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3147 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3149 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3150 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3151 * config/vax/vax.c (legitimate_constant_p): Likewise.
3153 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3154 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3155 (xtensa_legitimate_constant_p): New function.
3157 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3159 * target.def (cannot_force_const_mem): Add a mode argument.
3160 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3161 * doc/tm.texi: Regenerate.
3162 * hooks.h (hook_bool_mode_rtx_false): Declare.
3163 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3164 (hook_bool_mode_const_rtx_true): Likewise.
3165 (hook_bool_mode_rtx_false): New function.
3166 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3167 to be non-VOID. Update call to cannot_force_const_mem.
3168 (find_reloads): Update accordingly.
3169 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3170 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3172 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3173 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3174 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3175 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3176 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3177 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3178 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3179 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3180 (m68k_cannot_force_const_mem): ...this new function.
3181 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3183 (mips_const_insns, mips_legitimize_const_move): Update calls.
3184 (mips_secondary_reload_class): Likewise.
3185 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3186 (pa_cannot_force_const_mem): ...this new function.
3187 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3188 (rs6000_cannot_force_const_mem): ...this new function.
3189 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3191 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3192 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3194 (xtensa_cannot_force_const_mem): ...this new function.
3196 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3198 * config/mips/mips.c (mips16_build_function_stub): Call
3199 build_function_type_list instead of build_function_type.
3200 (mips16_build_call_stub): Likewise.
3202 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3204 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3205 instead of build_function_type.
3207 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3209 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3210 instead of build_function_type.
3212 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3215 * config/i386/i386.md (insv): Change operand 0 constraint to
3216 "register_operand". Change operand 1 and 2 constraint to
3217 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3218 * config/i386/sse.md (sse4_1_pinsrb): Export.
3219 (sse2_pinsrw): Ditto.
3220 (sse4_1_pinsrd): Ditto.
3221 (sse4_1_pinsrq): Ditto.
3222 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3223 * config/i386/i386.c (ix86_expand_pinsr): New.
3225 2011-04-20 Easwaran Raman <eraman@google.com>
3227 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3228 containing union type only with -fstrict-aliasing.
3230 2011-04-20 Jim Meyering <meyering@redhat.com>
3232 Remove useless if-before-free tests.
3233 * calls.c (expand_call, save_area): Likewise.
3234 * cfgcleanup.c (try_forward_edges): Likewise.
3235 * collect2.c (collect_execute): Likewise.
3236 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3237 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3238 * coverage.c (coverage_checksum_string): Likewise.
3239 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3240 * cselib.c (cselib_init): Likewise.
3241 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3242 (df_set_clean_cfg): Likewise.
3243 * function.c (free_after_compilation): Likewise.
3244 * gcc.c (do_spec_1, main): Likewise.
3245 * gcov.c (create_file_names): Likewise.
3246 * gensupport.c (identify_predicable_attribute): Likewise.
3247 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3248 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3249 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3250 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3251 * ipa-pure-const.c (local_pure_const): Likewise.
3252 * ipa-reference.c (propagate): Likewise.
3253 * ira-costs.c (free_ira_costs): Likewise.
3254 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3255 * matrix-reorg.c (mat_free): Likewise.
3256 * prefix.c (get_key_value): Likewise.
3257 * profile.c (compute_value_histograms): Likewise.
3258 * reload1.c (free_reg_equiv): Likewise.
3259 * sched-deps.c (free_deps): Likewise.
3260 * sel-sched-ir.c (fence_clear): Likewise.
3261 * sese.c (set_rename, if_region_set_false_region): Likewise.
3262 * tree-data-ref.c (free_rdg): Likewise.
3263 * tree-eh.c (lower_try_finally): Likewise.
3264 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3265 * tree-ssa-live.c (delete_var_map): Likewise.
3266 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3267 * tree-ssa-pre.c (phi_trans_add): Likewise.
3269 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3271 PR tree-optimization/48611
3272 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3273 beyond ERT_MUST_NOT_THROW region.
3275 2011-04-20 Catherine Moore <clm@codesourcery.com>
3277 * config/mips/mips.opt (mfix-24k): New.
3278 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3279 * config/mips/mips.md (length): Increase by 4 for stores if
3281 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3282 all noreorder if fixing 24K errata.
3283 * doc/invoke.texi: Document mfix-24k.
3285 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3287 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3288 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3290 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3292 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3293 (const_ok_for_op): ... to here.
3295 2011-04-20 Kai Tietz <ktietz@redhat.com>
3297 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3298 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3300 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3302 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3304 2011-04-20 Richard Guenther <rguenther@suse.de>
3306 PR tree-optimization/47892
3307 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3310 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3312 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3314 2011-04-20 Tristan Gingold <gingold@adacore.com>
3316 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3318 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3322 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3323 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3324 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3325 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3326 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3328 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3331 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3332 (avr_asm_named_section, avr_asm_output_aligned_common,
3333 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3334 New functions to update...
3335 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3336 (avr_asm_init_sections): Overwrite section callbacks for
3337 data_section, bss_section.
3338 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3340 (avr_file_end): ...here.
3342 2011-04-20 Richard Guenther <rguenther@suse.de>
3345 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3346 objects and types here. Adjust for their offset before comparing.
3348 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3350 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3353 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3355 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3356 (GIMPLE_H): Include $(INTERNAL_FN_H).
3357 (OBJS-common): Add internal-fn.o.
3358 (internal-fn.o): New rule.
3359 * internal-fn.def: New file.
3360 * internal-fn.h: Likewise.
3361 * internal-fn.c: Likewise.
3362 * gimple.h: Include internal-fn.h.
3363 (GF_CALL_INTERNAL): New gf_mask.
3364 (gimple_statement_call): Put fntype into a union with a new
3366 (gimple_build_call_internal): Declare.
3367 (gimple_build_call_internal_vec): Likewise.
3368 (gimple_call_same_target_p): Likewise.
3369 (gimple_call_internal_p): New function.
3370 (gimple_call_internal_fn): Likewise.
3371 (gimple_call_fntype): Return null for internal calls.
3372 (gimple_call_set_fntype): Assert that the function is not internal.
3373 (gimple_call_set_fn): Likewise.
3374 (gimple_call_set_fndecl): Likewise.
3375 (gimple_call_set_internal_fn): New function.
3376 (gimple_call_addr_fndecl): Handle null functions.
3377 (gimple_call_return_type): Likewise null types.
3378 * gimple.c (gimple_build_call_internal_1): New function.
3379 (gimple_build_call_internal): Likewise.
3380 (gimple_build_call_internal_vec): Likewise.
3381 (gimple_call_same_target_p): Likewise.
3382 (gimple_call_flags): Handle calls to internal functions.
3383 (gimple_call_fnspec): New function.
3384 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3385 (gimple_has_side_effects): Handle null functions.
3386 (gimple_rhs_has_side_effects): Likewise.
3387 (gimple_call_copy_skip_args): Handle calls to internal functions.
3388 * cfgexpand.c (expand_call_stmt): Likewise.
3389 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3390 * gimple-fold.c (gimple_fold_call): Handle null functions.
3391 (gimple_fold_stmt_to_constant_1): Don't fold
3392 calls to internal functions.
3393 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3395 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3396 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3397 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3398 (do_warn_unused_result): Likewise.
3399 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3400 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3401 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3402 the target of a call.
3403 (initialize_hash_element): Update accordingly.
3404 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3405 (iterative_hash_hashable_expr): Handle calls to internal functions.
3406 (print_expr_hash_elt): Likewise.
3407 * tree-ssa-pre.c (can_value_number_call): Likewise.
3408 (eliminate): Handle null functions.
3409 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3410 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3411 (find_func_aliases): Likewise.
3412 * value-prof.c (gimple_ic_transform): Likewise.
3413 (gimple_indirect_call_to_profile): Likewise.
3414 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3415 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3417 2011-04-19 Jan Hubicka <jh@suse.cz>
3419 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3420 * ipa-inline.c (inline_small_functions): Compute summaries first,
3421 populate heap later.
3423 2011-04-19 Jan Hubicka <jh@suse.cz>
3425 * cgraph.h (save_inline_function_body): Remove.
3426 * ipa-inline-transform.c: New file, broke out of...
3427 * ipa-inline.c: ... this one; Update toplevel comment.
3428 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3430 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3431 (cgraph_mark_inline_edge): Rename to inline_call; move to
3432 ipa-inline-transform.c.
3433 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3434 move to ipa-inline-transform.c
3435 (recursive_inlining, inline_small_functions, flatten_function,
3436 ipa_inline, inline_always_inline_functions,
3437 early_inline_small_functions): Update.
3438 (inline_transform): Move to ipa-inline-transform.c.
3439 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3441 * Makefile.in (ipa-inline-transform.o): New file.
3442 * cgraphunit.c (save_inline_function_body): Move to
3443 ipa-inline-transform.c
3445 2011-04-19 DJ Delorie <dj@redhat.com>
3447 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3448 registers if we already know there aren't any.
3449 (m32c_emit_epilogue): Don't emit a barrier here.
3450 (m32c_emit_eh_epilogue): Likewise.
3451 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3452 operands at expand time.
3453 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3455 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3456 duplicates. Provide aliases instead.
3457 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3458 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3461 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3463 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3464 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3465 (general_or_i64_p, sparc_register_move_cost): New function.
3467 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3469 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3470 Add lynx, mipssde. Sort table.
3472 2011-04-19 Xinliang David Li <davidxl@google.com>
3474 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3477 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3480 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3481 is a SUBREG with non-MODE_INT mode inside of it.
3483 2011-04-19 Martin Jambor <mjambor@suse.cz>
3485 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3486 also according to actual contants.
3487 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3488 (gimple_fold_call): Use it.
3489 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3491 2011-04-19 Martin Jambor <mjambor@suse.cz>
3493 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3494 non-pointer assignments.
3496 2011-04-19 Martin Jambor <mjambor@suse.cz>
3498 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3499 account anc_offset and otr_type from the indirect edge info.
3500 * ipa-prop.c (get_ancestor_addr_info): New function.
3501 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3502 get_ancestor_addr_info, call it.
3503 (ipa_note_param_call): Do not initialize information about polymorphic
3504 calls, return the indirect call graph edge. Remove the last
3505 parameter, adjust all callers.
3506 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3507 parameters. Initialize polymorphic information in the indirect edge.
3509 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3512 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3513 the types if they have different enumeration identifiers.
3515 2011-04-19 Jan Hubicka <jh@suse.cz>
3517 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3518 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3519 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3520 (optimize_function_for_size_p) ... here.
3522 2011-04-19 Richard Guenther <rguenther@suse.de>
3525 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3528 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3530 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3531 if DECL_NO_INLINE_WARNING_P is set on the function.
3533 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3536 * reload1.c (inc_for_reload): Return void. All callers changed.
3537 (emit_input_reload_insns): Don't try to delete previous output
3538 reloads to a register, or record spill_reg_store for autoincs.
3540 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3542 * gengtype.h: Updated copyright year.
3543 (struct input_file_st): Add inpisplugin field.
3544 (type_fileloc): New function.
3546 (write_typed_struct_alloc_def): Add gcc_assert.
3547 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3548 (write_typed_alloc_defns): Don't output for plugin files.
3549 (input_file_by_name): Clear inpisplugin field.
3550 (main): Set inpisplugin field for plugin files.
3552 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3554 * gengtype-state.c (string_eq): New.
3555 (read_state): Use string_eq instead of strcmp when creating the
3558 2011-04-19 Wei Guozhi <carrot@google.com>
3561 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3562 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3564 * config/arm/constraints.md (Uu): New constraint.
3565 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3567 2011-04-19 Tristan Gingold <gingold@adacore.com>
3569 * config.gcc (-*-*-*vms): Added.
3570 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3572 * config/vms/vms-ld.c: New file.
3573 * config/vms/vms-ar.c: New file.
3574 * config/vms/t-vmsnative: New file.
3576 2011-04-18 Xinliang David Li <davidxl@google.com>
3578 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3580 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3583 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3584 if TREE_TYPE (v) is non-NULL.
3586 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3587 gimple_get_virt_mehtod_for_binfo.
3588 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3589 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3591 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3593 2011-04-18 Michael Matz <matz@suse.de>
3594 Steve Ellcey <sje@cup.hp.com>
3596 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3597 use its mode as source mode if it isn't VOIDmode.
3599 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3601 * doc/passes.texi: Fill crossref nodes.
3603 2011-04-18 Jim Meyering <meyering@redhat.com>
3605 Fix doubled-word typos in comments and strings
3606 * config/alpha/vms-unwind.h: s/for for/for/
3607 * config/arm/unwind-arm.h: Likewise.
3608 * config/microblaze/microblaze.c: Likewise.
3609 * config/sh/constraints.md: s/in in/in/
3610 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3612 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3615 (AVX_FLOAT_MODE_P): Ditto.
3616 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3617 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3618 (AVX_VEC_FLOAT_MODE_P): Ditto.
3619 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3620 (UNSPEC_MASKSTORE): Ditto.
3621 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3622 Merge from <sse>_movmsk<ssemodesuffix> and
3623 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3624 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3626 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3627 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3628 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3630 2011-04-18 Jan Hubicka <jh@suse.cz>
3632 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3634 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3635 (want_inline_function_called_once_p): Break out the logic from
3637 (edge_badness): Ensure that profile is not misupdated.
3638 (lookup_recursive_calls): Prioritize by call frequencies.
3639 (inline_small_functions): Move program size estimates here;
3640 actually process whole queue even when unit growth has been
3641 met. (to properly compute inline_failed reasons and for the
3642 case unit size decrease.) Revisit comments on recursive inlining.
3643 (ipa_inline): Remove unit summary code; first inline hot calls
3644 of functions called once, cold calls next.
3645 (order, nnodes): Remove unused variables.
3646 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3647 (GTFILES): Remove ipa-inline.c
3648 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3650 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3652 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3654 2011-04-18 Jie Zhang <jie@codesourcery.com>
3655 Richard Earnshaw <rearnsha@arm.com>
3657 * arm.c (neon_builtin_type_bits): Remove.
3658 (typedef enum neon_builtin_mode): New.
3659 (T_MAX): Don't define.
3660 (typedef enum neon_builtin_datum): Remove bits, codes[],
3661 num_vars and base_fcode. Add mode, code and fcode.
3662 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3663 VAR10): Change accordingly.
3664 (neon_builtin_data[]): Change accordingly
3665 (arm_init_neon_builtins): Change accordingly.
3666 (neon_builtin_compare): Remove.
3667 (locate_neon_builtin_icode): Remove.
3668 (arm_expand_neon_builtin): Change accordingly.
3670 * arm.h (enum arm_builtins): Move to ...
3671 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3673 * arm.c (arm_builtin_decl): Declare.
3674 (TARGET_BUILTIN_DECL): Define.
3675 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3676 (arm_builtin_decls[]): New.
3677 (arm_init_neon_builtins): Store builtin declarations in
3678 arm_builtin_decls[].
3679 (arm_init_tls_builtins): Likewise.
3680 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3681 (arm_builtin_decl): New.
3683 2011-04-18 Richard Guenther <rguenther@suse.de>
3685 * tree.c (upper_bound_in_type): Build properly canonicalized
3687 (lower_bound_in_type): Likewise.
3689 2011-04-18 Richard Guenther <rguenther@suse.de>
3691 * gimple.h (gimple_call_addr_fndecl): New function.
3692 (gimple_call_fndecl): Use it.
3693 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3695 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3696 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3698 2011-04-18 Richard Guenther <rguenther@suse.de>
3701 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3703 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3706 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3707 DECL_IN_CONSTANT_POOL without RTL.
3709 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3710 Ira Rosen <ira.rosen@linaro.org>
3713 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3714 to match neon_vzip/vuzp/vtrn_internal.
3715 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3716 outputs explicitly dependent on both inputs.
3717 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3719 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3721 PR tree-optimization/48616
3722 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3723 whether the shift is by scalar or vector based on whether all SLP
3724 scalar stmts have the same rhs.
3726 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3728 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3731 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3733 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3736 2011-04-17 Jan Hubicka <jh@suse.cz>
3738 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3739 * cgrpahunit.c (cgraph_finalize_function): Do not set
3740 finalized_by_frontend.
3741 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3742 finalized_by_frontend.
3744 2011-04-17 Jan Hubicka <jh@suse.cz>
3746 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3747 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3748 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3749 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3751 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3753 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3755 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3758 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3759 is non-null before accessing it.
3760 (input_cgraph): Remove trailing spaces.
3762 2011-04-17 Revital Eres <revital.eres@linaro.org>
3764 * params.def (sms-min-sc): New param flag.
3765 * modulo-sched.c (sms_schedule): Use it.
3766 * doc/invoke.texi (sms-min-sc): Document it.
3768 2011-04-17 Jan Hubicka <jh@suse.cz>
3770 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3771 present, also set gimple_call_set_cannot_inline.
3772 * ipa-inline.c: Update toplevel comment.
3774 (cgraph_clone_inlined_nodes): Fix linebreaks.
3775 (cgraph_check_inline_limits): Restructure to ...
3776 (caller_growth_limits): ... this one; be more tolerant
3777 on growth in nested inline chains; add explanatory comment;
3778 fix stack accounting thinko introduced by previous patch.
3779 (cgraph_default_inline_p): Remove.
3780 (report_inline_failed_reason): New function.
3781 (can_inline_edge_p): New function.
3782 (can_early_inline_edge_p): New function.
3783 (leaf_node_p): Move upwards in file.
3784 (want_early_inline_function_p): New function.
3785 (want_inline_small_function_p): New function.
3786 (want_inline_self_recursive_call_p): New function.
3787 (cgraph_edge_badness): Rename to ...
3788 (edge_badness) ... this one; fix linebreaks.
3789 (update_edge_key): Update call of edge_baddness; add
3790 detailed dump about queue updates.
3791 (update_caller_keys): Use can_inline_edge_p and
3792 want_inline_small_function_p.
3793 (cgraph_decide_recursive_inlining): Rename to...
3794 (recursive_inlining): Use can_inline_edge_p and
3795 want_inline_self_recursive_call_p; simplify and remove no longer
3797 (cgraph_set_inline_failed): Remove.
3798 (add_new_edges_to_heap): Use can_inline_edge_p and
3799 want_inline_small_function_p.
3800 (cgraph_decide_inlining_of_small_functions): Rename to ...
3801 (inline_small_functions): ... this one; cleanup; use
3802 can/want predicates; cleanup debug ouput; work edges till fibheap
3803 is exhausted and do not stop once unit growth is reached; remove
3804 later loop processing remaining edges.
3805 (cgraph_flatten): Rename to ...
3806 (flatten_function): ... this one; use can_inline_edge_p
3807 and can_early_inline_edge_p predicates.
3808 (cgraph_decide_inlining): Rename to ...
3809 (ipa_inline): ... this one; remove unreachable nodes before
3810 inlining functions called once; simplify the pass.
3811 (cgraph_perform_always_inlining): Rename to ...
3812 (inline_always_inline_functions): ... this one; use
3813 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3814 (cgraph_decide_inlining_incrementally): Rename to ...
3815 (early_inline_small_functions): ... this one; simplify
3816 using new predicates; cleanup; make dumps prettier.
3817 (cgraph_early_inlining): Rename to ...
3818 (early_inliner): newer inline regular functions into always-inlines;
3819 fix updating of call stmt summaries.
3820 (pass_early_inline): Update for new names.
3821 (inline_transform): Fix formating.
3822 (gate_cgraph_decide_inlining): Rename to ...
3823 (pass_ipa_inline): ... this one.
3824 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3825 * ipa-inline-analysis.c (dump_inline_summary): Update.
3826 (compute_inline_parameters): Do not compute disregard_inline_limits;
3827 look for mismatching arguments.
3828 (estimate_growth): Fix handlig of non-trivial self recursion.
3829 (inline_read_summary): Do not read info->disregard_inline_limits.
3830 (inline_write_summary): Do not write info->disregard_inline_limits.
3831 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3832 and move all checks into can_inline_edge_p predicate; re-enable code
3833 comparing optimization levels.
3834 (expand_call_inline): Do not test inline_forbidden_into_p.
3835 * Makefile.in (ipa-inline.o): Update arguments.
3837 2011-04-17 Revital Eres <revital.eres@linaro.org>
3839 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3841 2011-04-17 Revital Eres <revital.eres@linaro.org>
3843 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3845 2011-04-17 Michael Matz <matz@suse.de>
3847 PR tree-optimization/48622
3849 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3850 in same order as they're written.
3852 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3854 * config/pa/predicates.md: Reorganize and simplify predicates.
3855 Eliminate duplicate code checks.
3856 (arith_operand): Rename to arith14_operand
3857 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3858 * config/pa/pa.md: Use renamed operands.
3859 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3860 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3861 arith11_operand, adddi3_operand, indexed_memory_operand,
3862 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3863 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3864 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3865 move_dest_operand, move_src_operand, prefetch_cc_operand,
3866 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3867 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3868 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3869 div_operand, int5_operand, movb_comparison_operator,
3870 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3871 arith_double_operand, ireg_operand, lhs_lshift_operand,
3872 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3873 integer_store_memory_operand): Likewise.
3874 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3875 (integer_store_memory_operand, read_only_operand,
3876 function_label_operand, borx_reg_operand,
3877 non_hard_reg_operand): Likewise.
3878 (eq_neq_comparison_operator): Delete unused operator.
3879 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3880 function_label_operand.
3881 (emit_move_sequence): Likewise.
3883 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3885 * config/i386/sse.md (sseunpackmode): New mode attribute.
3886 (ssepackmode): Ditto.
3887 (vec_pack_trunc_<mode>): Macroize expander from
3888 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3889 (vec_unpacks_lo_<mode>): Macroize expander from
3890 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3891 (vec_unpacks_hi_<mode>): Macroize expander from
3892 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3893 (vec_unpacku_lo_<mode>): Macroize expander from
3894 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3895 (vec_unpacku_hi_<mode>): Macroize expander from
3896 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3897 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3898 ix86_expand_sse4_unpack.
3899 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3901 2011-04-16 Jan Hubicka <jh@suse.cz>
3903 * cgraphbuild.c: Include ipa-inline.h.
3904 (reset_inline_failed): Use initialize_inline_failed.
3905 * cgraph.c: Include ipa-inline.h.
3906 (cgraph_create_node_1): Do not initialize estimated_growth.
3907 (initialize_inline_failed): More to ipa-inline-analysis.c
3908 (dump_cgraph_node): Do not dump inline flags.
3909 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3910 and disregard_inline_limits flags.
3911 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3912 time, size, estimated_growth.
3913 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3915 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3916 DECL_DISREGARD_INLINE_LIMITS.
3917 (cgraph_analyze_function): Do not initialize
3918 node->local.disregard_inline_limits.
3919 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3920 inlinable, versionable and disregard_inline_limits.
3921 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3922 cgraph_check_inline_limits, cgraph_default_inline_p,
3923 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3924 add_new_edges_to_heap): Update.
3925 (cgraph_decide_inlining_of_small_function): Update; set
3926 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3927 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3928 cgraph_decide_inlining_incrementally): Update.
3929 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3930 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3931 time, size and estimated_growth parameters.
3932 (estimate_edge_growth): Update.
3933 (initialize_inline_failed): Declare.
3934 * ipa-split.c: Include ipa-inline.h
3935 (execute_split_functions): Update.
3936 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3937 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3938 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3939 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3940 estimated_growth to INT_MIN.
3941 (inline_node_duplication_hook): Likewise.
3942 (dump_inline_summary): Dump new fields.
3943 (compute_inline_parameters): Update.
3944 (estimate_edge_time, estimate_time_after_inlining,
3945 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3946 inline_write_summary):
3947 (initialize_inline_failed): Move here from cgraph.c.
3948 * tree-sra.c: Include ipa-inline.h.
3949 (ipa_sra_preliminary_function_checks): Update.
3950 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3953 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/sse.md (V16): New mode iterator.
3957 (AVXMODEQI, AVXMODEDI): Remove.
3958 (sse2, sse3): New mode attribute.
3959 (mov<mode>): Use V16 mode iterator.
3960 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3961 (push<mode>1): Use V16 mode iterator.
3962 (movmisalign<mode>): Ditto.
3963 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3964 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3965 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3966 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3967 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3968 avx_movdqu<avxmodesuffix>.
3969 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3970 *avx_movdqu<avxmodesuffix>.
3971 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3972 avx_lddqu<avxmodesuffix>.
3973 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3974 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3975 avx_movnt<AVXMODEDI:mode>.
3976 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3977 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3979 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3982 * haifa-sched.c (prune_ready_list, schedule_block): Use
3983 sched_pressure_p rather than flag_sched_pressure.
3985 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3987 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3988 cgraph_get_node instead of cgraph_get_create_node.
3990 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3992 * cfgexpand.c (expand_debug_expr): Use
3993 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3995 2011-04-15 Michael Matz <matz@suse.de>
3997 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3998 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3999 * function.c (gimplify_parameters): Ditto.
4000 * gimplify.c (gimplify_vla_decl): Ditto.
4002 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
4003 (gimple_call_set_alloca_for_var): New inline function.
4004 (gimple_call_alloca_for_var_p): Ditto.
4005 * gimple.c (gimple_build_call_from_tree): Remember
4006 CALL_ALLOCA_FOR_VAR_P state.
4007 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
4009 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
4010 calls if they were for VLA objects.
4012 2011-04-15 Martin Jambor <mjambor@suse.cz>
4014 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
4017 2011-04-15 Martin Jambor <mjambor@suse.cz>
4020 * tree-emutls.c (lower_emutls_function_body): Call
4021 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
4024 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
4026 * c-decl.c (detect_field_duplicates): Call
4027 objc_detect_field_duplicates instead of objc_get_interface_ivars.
4029 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
4031 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
4032 * gimple.c (gimple_asm_clobbers_memory_p): Define.
4033 * ipa-pure-const.c (check_stmt): Call it.
4034 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
4036 2011-04-15 Richard Guenther <rguenther@suse.de>
4038 PR tree-optimization/48290
4039 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
4040 Properly decide inhibiting propagation based on the valueized
4041 operand. Do loop-closed SSA form preserving here ...
4042 (init_copy_prop): ... not here.
4044 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
4047 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
4048 (*ieee_smax<mode>3): Likewise.
4050 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4052 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
4053 Replace match_operand with match_dup for the third operand in
4056 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4058 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4059 to track processing of conditionals. Update all callers.
4060 (try_combine, simplify_if_then_else): Update.
4062 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4064 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4067 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4069 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4070 instead of match_operand for operand 3.
4072 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4074 * recog.h (insn_operand_data): Add an "allows_mem" field.
4075 * genoutput.c (output_operand_data): Initialize it.
4076 * optabs.c (maybe_legitimize_operand_same_code): New function.
4077 (maybe_legitimize_operand): Use it when matching the original
4080 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4082 * gimplify.c: Fix issues in comments throughout.
4083 (voidify_wrapper_expr): Fix long line.
4084 (build_stack_save_restore): Likewise.
4085 (gimplify_loop_expr): Likewise.
4086 (gimplify_compound_lval): Likewise.
4087 (gimplify_init_ctor_eval): Likewise.
4088 (gimplify_modify_expr_rhs): Likewise.
4089 (omp_notice_threadprivate_variable): Likewise.
4091 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4093 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4094 original one if this is not a builtin function.
4096 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4099 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4100 offset it as needed based on top 2 bits in operands[3], change
4101 MEM mode to SFmode and mask those 2 bits away from operands[3].
4103 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4105 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4106 change from objc_declare_protocols() to objc_declare_protocol().
4108 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4110 * config/i386/sse.md (sse4_1): New mode attribute.
4111 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4112 avx_blend<ssemodesuffix><avxmodesuffix> and
4113 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4114 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4115 avx_blendv<ssemodesuffix><avxmodesuffix> and
4116 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4117 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4118 avx_dp<ssemodesuffix><avxmodesuffix> and
4119 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4120 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4121 (sse4_1_packusdw): Merge with *avx_packusdw.
4122 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4123 (sse4_1_pblendw): Merge with *avx_pblendw.
4124 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4125 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4126 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4128 (sse4_1_round<ssescalarmodesuffix>): Merge with
4129 *avx_round<ssescalarmodesuffix>.
4130 (aesenc): Merge with *avx_aesenc.
4131 (aesenclast): Merge with *avx_aesenclast.
4132 (aesdec): Merge with *avx_aesdec.
4133 (aesdeclast): Merge with *avx_aesdeclast.
4134 (pclmulqdq): Merge with *pclmulqdq.
4135 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4137 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4139 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4142 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4143 (align_local_variable): This. Update DECL_ALIGN.
4144 (add_stack_var): Updated.
4145 (expand_one_stack_var): Likewise.
4147 2011-04-14 Richard Guenther <rguenther@suse.de>
4149 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4151 (dse_initialize_block_local_data, dse_leave_block,
4152 record_voperand_set, get_stmt_uid): Likewise.
4153 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4154 (dse_optimize_stmt): Remove voperand set handling code.
4155 Simplify and improve to handle any kind of killing stmt.
4156 (dse_record_phi): Remove.
4157 (dse_enter_block): Simplify.
4158 (tree_ssa_dse): Likewise.
4159 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4161 2011-04-14 Jan Hubicka <jh@suse.cz>
4163 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4164 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4165 (cgraph_local_info): Remove inline_summary.
4166 * ipa-cp.c: Include ipa-inline.h.
4167 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4168 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4170 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4171 (input_overwrite_node): Do not set inline summary.
4172 (input_node): Do not stream inline summary.
4173 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4174 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4175 growth; we do not have inline parameters computed for that anyway.
4176 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4177 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4178 (inline_summary_t): New type and VECtor.
4179 (debug_inline_summary, dump_inline_summaries): Declare.
4180 (inline_summary): Use VOCtor.
4181 (estimate_edge_growth): Kill hack computing call stmt size directly.
4182 * lto-section-in.c (lto_section_name): Add inline section.
4183 * ipa-inline-analysis.c: Include lto-streamer.h
4184 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4185 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4186 (inline_summary_vec): Define.
4187 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4188 dump_inline_summaries): New functions.
4189 (estimate_function_body_sizes): Properly compute size/time of outgoing
4191 (compute_inline_parameters): Alloc inline_summary; do not compute
4192 size/time of incomming calls.
4193 (estimate_edge_time): Avoid missing time summary hack.
4194 (inline_read_summary): Read inline summary info.
4195 (inline_write_summary): Write inline summary info.
4196 (inline_free_summary): Free all hooks and inline summary vector.
4197 * lto-streamer.h: Add LTO_section_inline_summary section.
4198 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4199 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4201 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4203 * tree-vectorizer.h (vect_strided_store_supported): Add a
4204 HOST_WIDE_INT argument.
4205 (vect_strided_load_supported): Likewise.
4206 (vect_permute_store_chain): Return void.
4207 (vect_transform_strided_load): Likewise.
4208 (vect_permute_load_chain): Delete.
4209 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4210 count argument. Check that the count is a power of two.
4211 (vect_strided_load_supported): Likewise.
4212 (vect_permute_store_chain): Return void. Update after above changes.
4213 Assert that the access is supported.
4214 (vect_permute_load_chain): Likewise.
4215 (vect_transform_strided_load): Return void.
4216 * tree-vect-stmts.c (vectorizable_store): Update calls after
4217 above interface changes.
4218 (vectorizable_load): Likewise.
4219 (vect_analyze_stmt): Don't check for strided powers of two here.
4221 2011-04-14 Richard Guenther <rguenther@suse.de>
4223 PR tree-optimization/48590
4224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4225 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4226 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4227 BUILT_IN_STACK_SAVE.
4228 * tree-ssa-dce.c (propagate_necessity): Handle
4229 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4231 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4233 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4236 2011-04-14 Richard Guenther <rguenther@suse.de>
4238 * tree.h (get_object_alignment_1): Declare.
4239 * builtins.c (get_object_alignment_1): Split out worker from ...
4240 (get_object_alignment): ... here.
4241 * fold-const.c (get_pointer_modulus_and_residue): Use
4242 get_object_alignment_1.
4244 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4246 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4248 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4249 parameter. Generalise code to handle arrays as well as vectors.
4250 (vect_setup_realignment): Update accordingly.
4251 * tree-vect-stmts.c (vectorizable_store): Likewise.
4252 (vectorizable_load): Likewise.
4254 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4256 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4257 within the per-copy loop.
4259 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4261 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4264 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4266 * doc/options.texi (Negative): Explicitly mention that the
4267 Negative chain must be circular.
4269 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4271 * function.h (block_chainon): Declare.
4272 * function.c (block_chainon): Define.
4274 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4275 Eric Weddington <eric.weddington@atmel.com>
4276 Georg-Johann Lay <avr@gjlay.de>
4278 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4280 (avr_init_builtins, avr_expand_builtin,
4281 avr_expand_delay_cycles, avr_expand_unop_builtin,
4282 avr_expand_binop_builtin ): New functions.
4283 (avr_builtin_id): New enum
4284 (struct avr_builtin_description): New struct
4285 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4286 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4288 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4289 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4290 UNSPECV_DELAY_CYCLES): new enumeration values
4291 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4292 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4293 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4294 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4295 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4296 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4297 "fmulsu"): New insns
4299 * config/avr/avr-c.c: fix line endings
4300 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4301 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4302 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4303 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4304 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4306 * doc/extend.texi (AVR Built-in Functions): New node
4307 (Target Builtins): Add documentation of AVR
4310 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4313 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4314 alone. Error if non-const data has attribute progmem.
4316 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4318 * tree.h (struct tree_constructor): Include tree_typed instead of
4320 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4321 TS_TYPED instead of TS_COMMON.
4323 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4325 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4326 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4327 (sse2_psadbw): Merge with *avx_psadbw.
4328 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4329 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4330 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4331 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4332 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4333 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4334 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4335 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4336 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4337 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4338 (ssse3_palignrti): Merge with *avx_palignrti.
4340 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4342 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4343 * tree-ssanames.c (fini_ssanames): VEC_free it.
4344 (make_ssa_name_fn): Update for VECness of free_ssanames.
4345 (release_ssa_name, release_dead_ssa_names): Likewise.
4346 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4348 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4349 TS_TYPED instead of TS_COMMON.
4351 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4353 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4354 statistics_counter_event.
4355 * tree-ssa-copyrename.c (stats): Define.
4356 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4357 statistics_counter_event.
4358 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4359 (bswap_stats, widen_mul_stats): Define.
4360 (insert_reciprocals): Increment rdivs_inserted.
4361 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4362 rfuncs_inserted. Add calls to statistics_counter_event.
4363 (execute_cse_sincos_1): Increment inserted.
4364 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4365 statistics_counter_event.
4366 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4367 of bswap_stats. Add calls to statistics_counter_event.
4368 (convert_mult_to_widen): Increment widen_mults_inserted.
4369 (convert_plusminus_to_widen): Increment maccs_inserted.
4370 (convert_mult_to_fma): Increment fmas_inserted.
4371 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4372 calls to statistics_counter_event.
4374 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4376 PR rtl-optimization/48455
4377 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4378 `temp_costs->mem_cost'.
4380 2011-04-13 Jan Hubicka <jh@suse.cz>
4382 * ipa-inline.h: New file.
4383 * ipa-inline-analysis.c: New file. Broken out of ...
4384 * ipa-inline.c: ... this file; update toplevel comment;
4385 include ipa-inline.h
4386 (inline_summary): Move to ipa-inline.h
4387 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4388 ipa-inline-analysis.c.
4389 (cgraph_estimate_time_after_inlining): Rename to
4390 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4391 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4392 to estimate_edge_growth.
4393 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4394 rename to estimate_size_after_inlining.
4395 (cgraph_mark_inline_edge): Update for new naming convention.
4396 (cgraph_check_inline_limits): Likewise.
4397 (cgraph_edge_badness): Likewise.
4398 (cgraph_decide_recursive_inlining): Likewise.
4399 (cgraph_decide_inlining_of_small_functions): Likewise.
4400 (cgraph_decide_inlining_incrementally): Likewise.
4401 (cgraph_estimate_growth): Rename to estimate_growth; move to
4402 ipa-inline-analysis.c.
4403 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4404 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4405 (compute_inline_parameters): Likewise.
4406 (compute_inline_parameters_for_current): Likewise.
4407 (pass_inline_parameters): Likewise.
4408 (inline_indirect_intraprocedural_analysis): Likewise.
4409 (analyze_function): Rename to inline_analyze_function; likewise.
4410 (add_new_function): Move to ipa-inline-analysis.c.
4411 (inline_generate_summary): Likewise.
4412 (inline_read_summary): Likewise.
4413 (inline_write_summary): Likewise.
4414 * Makefile.in (ipa-inline-analysis.c): New file.
4416 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4418 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4419 * configure: Regenerate.
4421 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4423 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4424 instead of tree_common.
4425 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4427 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4428 TS_TYPED rather than TS_COMMON.
4429 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4431 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4434 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4435 r20 around calls of __tablejump_elpm__
4437 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4440 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4442 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4444 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4446 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4447 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4448 (cfi_vec): New typedef.
4449 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4450 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4451 (cie_cfi_vec): New static variable.
4452 (cie_cfi_head): Delete.
4453 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4454 declaration changed. Use vector rather than list operations.
4455 (new_cfi): Don't initialize the dw_cfi_next field.
4456 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4457 rather than list operations.
4458 (lookup_cfa): Use vector rather than list operations.
4459 (output_cfis): New argument upto. Accept a cfi_vec rather than
4460 a dw_cfi_ref list head as argument. All callers changed.
4461 Iterate over the vector using upto as a maximum index.
4462 (output_all_cfis): New static function.
4463 (output_fde): Use vector rather than list operations. Use the
4464 new upto argument for output_cfis rather than manipulating a
4466 (dwarf2out_begin_prologue): Change initializations to match
4468 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4469 from the vector length rather than searching for the end of a list.
4470 Use output_all_cfis.
4471 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4473 2011-04-13 Nick Clifton <nickc@redhat.com>
4475 * config/rx/rx.md (movmemsi): Do not use this pattern when
4476 volatile pointers are involved.
4478 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4480 * config/i386/sse.md (pinsrbits): Remove.
4481 (sse2_packsswb): Merge with *avx_packsswb.
4482 (sse2_packssdw): Merge with *avx_packssdw.
4483 (sse2_packuswb): Merge with *avx_packuswb.
4484 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4485 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4486 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4487 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4488 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4489 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4490 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4491 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4492 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4493 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4494 (sse2_loadld): Merge with *avx_loadld.
4495 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4496 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4497 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4498 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4499 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4501 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4503 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4505 * print-tree.c (print_node): Likewise.
4506 * tree-inline.c (copy_tree_r): Likewise.
4507 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4508 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4509 instead of TS_COMMON.
4510 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4511 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4512 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4513 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4514 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4516 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4518 (TREE_CHAIN): Check for a TS_COMMON structure.
4519 (TREE_TYPE): Check for a TS_TYPED structure.
4521 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4523 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4524 cgraph_get_create_node instead of cgraph_node.
4526 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4528 * c-parser.c (c_parser_initelt): Updated call to
4529 objc_build_message_expr.
4530 (c_parser_postfix_expression): Likewise.
4532 2011-04-12 Kai Tietz <ktietz@redhat.com>
4534 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4535 MASK_MS_BITFIELD_LAYOUT bit.
4537 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4539 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4540 assert it is always true.
4541 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4544 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4546 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4547 compiling Objective-C to be more efficient.
4549 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4551 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4554 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4556 * recog.h, genoutput.c, optabs.c: Revert last patch.
4558 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4561 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4563 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4565 * recog.h (insn_operand_data): Add an "allows_mem" field.
4566 * genoutput.c (output_operand_data): Initialize it.
4567 * optabs.c (maybe_legitimize_operand_same_code): New function.
4568 (maybe_legitimize_operand): Use it when matching the original
4571 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4573 * genpreds.c (process_define_predicate): Move most processing
4574 to gensupport.c. Continue to validate the expression.
4575 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4576 (process_define_predicate): Move processing to gensupport.c.
4577 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4578 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4579 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4581 (valid_predicate_name_p): New function, split out from old
4582 genpreds.c:process_define_predicate.
4583 (process_define_predicate): New function, combining code from
4584 old genpreds.c and genrecog.c functions.
4585 (process_rtx): Call it for DEFINE_PREDICATE and
4586 DEFINE_SPECIAL_PREDICATE.
4588 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4590 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4591 size of a '%A' memory reference.
4592 (T_DREG, T_QREG): New neon_builtin_type_bits.
4593 (arm_init_neon_builtins): Assert that the load and store operands
4594 are neon_struct_operands.
4595 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4596 (NEON_ARG_MEMORY): New builtin_arg.
4597 (neon_dereference_pointer): New function.
4598 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4599 Handle NEON_ARG_MEMORY.
4600 (arm_expand_neon_builtin): Update after above interface changes.
4601 Use NEON_ARG_MEMORY for loads and stores.
4602 * config/arm/predicates.md (neon_struct_operand): New predicate.
4603 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4604 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4605 (V_four_elem): Tweak formatting.
4606 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4607 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4608 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4609 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4610 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4611 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4612 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4613 Use %A in the output template.
4614 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4615 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4616 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4617 the width of the memory access. Remove post-increment.
4618 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4620 2011-04-12 Nick Clifton <nickc@redhat.com>
4622 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4623 instruction for interrupt handlers if the target is the basic V850
4625 (expand_epilogue): Likewise.
4627 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4629 PR rtl-optimization/48549
4630 * combine.c (propagate_for_debug): Also stop after BB_END of
4631 this_basic_block. Process LAST and just stop processing after it.
4632 (combine_instructions): If last_combined_insn has been deleted,
4633 set last_combined_insn to its PREV_INSN.
4635 2011-04-12 Richard Guenther <rguenther@suse.de>
4637 PR tree-optimization/46076
4638 * gimple.h (struct gimple_statement_call): Add fntype field.
4639 (gimple_call_fntype): Adjust.
4640 (gimple_call_set_fntype): New function.
4641 * gimple.c (gimple_build_call_1): Set the call function type.
4642 * gimplify.c (gimplify_call_expr): Preserve the function
4643 type the frontend used for the call.
4644 (gimplify_modify_expr): Likewise.
4645 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4647 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4649 * tree-ssa.c (useless_type_conversion_p): Function pointer
4650 conversions are useless.
4652 2011-04-12 Martin Jambor <mjambor@suse.cz>
4654 * cgraph.h (cgraph_node): Remove function declaration.
4655 (cgraph_create_node): Declare.
4656 (cgraph_get_create_node): Likewise.
4657 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4658 Updated all callers.
4659 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4660 the decl does not already exist. Call cgraph_get_create_node instead
4662 (cgraph_get_create_node): New function.
4663 (cgraph_same_body_alias): Update comment.
4664 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4665 assert it does not return NULL.
4666 (cgraph_update_edges_for_call_stmt): Likewise.
4667 (cgraph_clone_edge): Likewise.
4668 (cgraph_create_virtual_clone): Likewise.
4669 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4670 instead of cgraph_node.
4671 (cgraph_add_new_function): Call cgraph_create_node or
4672 cgraph_get_create_node instead of cgraph_node.
4673 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4674 instead of cgraph_node.
4675 (record_eh_tables): Likewise.
4676 (mark_address): Likewise.
4677 (mark_load): Likewise.
4678 (build_cgraph_edges): Call cgraph_get_create_node instead
4680 (rebuild_cgraph_edges): Likewise.
4681 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4682 instead of cgraph_node.
4683 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4685 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4686 cgraph_create_node instead of cgraph_node.
4687 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4689 * lto-cgraph.c (input_node): Likewise.
4690 * lto-streamer-in.c (input_function): Likewise.
4691 * varasm.c (mark_decl_referenced): Likewise.
4692 (assemble_alias): Likewise.
4694 2011-04-12 Martin Jambor <mjambor@suse.cz>
4696 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4697 instead of cgraph_node and assert it does not return NULL.
4698 * lto-streamer-in.c (lto_read_body): Likewise.
4699 * omp-low.c (new_omp_context): Likewise.
4700 (create_task_copyfn): Likewise.
4701 * tree-emutls.c (lower_emutls_function_body): Likewise.
4702 * matrix-reorg.c (transform_allocation_sites): Likewise.
4704 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4707 * c-typeck.c (build_asm_expr): Error out on attempts to use
4708 void type outputs or inputs for constraints that allow reg or
4711 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4712 Richard Earnshaw <rearnsha@arm.com>
4715 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4716 to use sign-magnitude offsets. Reject unsupported unaligned
4717 cases. Add detailed description in comments.
4718 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4719 condition from TARGET_32BIT to TARGET_ARM.
4721 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4723 * tree.h (struct typed_tree): New.
4724 (struct tree_common): Include it instead of tree_base.
4725 (TREE_TYPE): Update for new location of type field.
4726 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4727 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4728 (union tree_node): Add typed field.
4729 * treestruct.def (TS_TYPED): New.
4730 * lto-streamer.c (check_handled_ts_structures): Handle it.
4731 * tree.c (MARK_TS_TYPED): New macro.
4732 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4734 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4736 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4737 (force_nonfallthru): Do not alter the loop nest if no basic block
4740 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4742 * config/i386/sse.md (VI): New mode iterator.
4744 (AVX256MODEI): Ditto.
4745 (AVXMODEF4P): Ditto.
4746 (avxvecpsmode): Ditto.
4747 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4748 (sse2_andnot<mode>3): New expander.
4749 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4750 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4751 (<any_logic:code><mode>3): Use VI mode iterator.
4752 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4753 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4754 (*andnottf3): Handle AVX three-operand constraints.
4755 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4757 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4758 Robert Millan <rmh@gnu.org>
4760 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4761 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4762 GNU_USER_DYNAMIC_LINKER64): Define.
4763 (REG_NAME): Don't undefine.
4764 (MD_UNWIND_SUPPORT): Undefine.
4765 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4766 (REG_NAME): Don't undefine.
4767 (MD_UNWIND_SUPPORT): Undefine.
4768 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4770 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4772 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4773 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4775 2011-04-11 Xinliang David Li <davidxl@google.com>
4777 * value-profile.c (check_ic_target): New function.
4778 (gimple_ic_transform): Sanity check indirect call target.
4779 * gimple-low.c (gimple_check_call_args): Interface change.
4780 (gimple_check_call_matching_types): New function.
4781 * tree-inline.c (tree_can_inline_p): Call new function.
4783 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4785 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4786 tree-pretty-print.h & realmpfr.h.
4788 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4791 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4792 (setup_allocno_and_important_classes): Ditto.
4794 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4796 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4797 GNU_USER_DYNAMIC_LINKER.
4798 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4799 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4800 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4801 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4802 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4803 GNU_USER_TARGET_OS_CPP_BUILTINS.
4804 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4806 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4807 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4808 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4809 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4810 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4811 GNU_USER_TARGET_OS_CPP_BUILTINS.
4812 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4813 GNU_USER_DYNAMIC_LINKER.
4814 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4815 GNU_USER_TARGET_OS_CPP_BUILTINS.
4816 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4817 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4818 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4820 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4821 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4822 GNU_USER_DYNAMIC_LINKER64): Remove.
4823 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4826 GNU_USER_DYNAMIC_LINKER.
4827 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4828 GNU_USER_TARGET_OS_CPP_BUILTINS.
4829 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4830 GNU_USER_TARGET_OS_CPP_BUILTINS.
4831 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4832 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4833 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4834 GNU_USER_TARGET_OS_CPP_BUILTINS.
4835 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4836 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4837 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4838 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4840 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4841 GNU_USER_DYNAMIC_LINKER.
4842 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4843 GNU_USER_TARGET_OS_CPP_BUILTINS.
4844 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4846 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4847 GNU_USER_DYNAMIC_LINKER.
4848 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4849 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4850 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4851 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4853 GNU_USER_DYNAMIC_LINKER.
4854 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4855 GNU_USER_DYNAMIC_LINKERN32.
4856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4857 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4858 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4859 GNU_USER_DYNAMIC_LINKER32.
4860 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4862 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4863 GNU_USER_DYNAMIC_LINKER.
4864 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4866 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4867 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4868 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4869 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4870 GNU_USER_DYNAMIC_LINKER32.
4871 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4872 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4873 GNU_USER_DYNAMIC_LINKER.
4874 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4875 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4876 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4877 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4878 GNU_USER_DYNAMIC_LINKER64.
4879 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4880 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4881 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4882 GNU_USER_DYNAMIC_LINKER.
4883 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4885 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4886 GNU_USER_DYNAMIC_LINKER.
4887 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4888 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4889 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4890 GNU_USER_DYNAMIC_LINKER32.
4891 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4892 GNU_USER_DYNAMIC_LINKER64.
4893 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4894 GNU_USER_DYNAMIC_LINKER64.
4895 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4897 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4898 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4899 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4901 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4903 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4904 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4905 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4906 GNU_USER_DYNAMIC_LINKER.
4907 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4908 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4909 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4910 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4911 GNU_USER_DYNAMIC_LINKER64.
4912 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4913 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4914 GNU_USER_LINK_EMULATION.
4915 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4916 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4917 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4918 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4919 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4920 CPP_SPEC, CC1_SPEC): Remove.
4921 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4922 (GNU_USER_DYNAMIC_LINKER): Define.
4923 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4924 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4925 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4926 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4927 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4928 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4929 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4930 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4931 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4932 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4933 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4934 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4935 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4936 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4937 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4938 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4939 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4940 GNU_USER_DYNAMIC_LINKER.
4941 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4942 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4943 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4944 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4945 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4946 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4947 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4948 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4949 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4950 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4952 2011-04-11 Kai Tietz <ktietz@redhat.com>
4956 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4957 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4959 (ix86_is_msabi_thiscall): Removed.
4960 (ix86_is_type_thiscall): Likewise.
4961 (ix86_get_callcvt): New function.
4962 (ix86_comp_type_attributes): Simplify check.
4963 (ix86_function_regparm): Use ix86_get_callcvt for calling
4964 convention attribute checks.
4965 (ix86_return_pops_args): Likewise.
4966 (ix86_static_chain): Likewise.
4967 (x86_this_parameter): Likewise.
4968 (x86_output_mi_thunk): Likewise.
4969 (ix86_function_type_abi): Optimize check for types without attributes.
4970 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4971 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4972 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4974 (IX86_BASE_CALLCVT): Helper macro.
4975 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4976 Use ix86_get_callcvt for calling convention attribute checks and avoid
4977 symbol-decoration for stdcall in TARGET_RTD case.
4978 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4980 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4983 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4985 * config/i386/sse.md (VI_128): New mode iterator.
4986 (VI12_128): Rename from SSEMODE12.
4987 (VI14_128): Rename from SSEMODE14.
4988 (VI124_128): New mode iterator.
4989 (VI24_128): Rename from SSEMODE248.
4990 (VI248_128): Rename from SSEMODE248.
4991 (SSEMODE124C8): Remove.
4992 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4993 (*sse2_<plusminus_insn><mode>3): Merge with
4994 *avx_<plusminus_insn><mode>3.
4995 (*mulv8hi3): Merge with *avx_mulv8hi3.
4996 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4997 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4998 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4999 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
5000 (ashr<mode>3): Merge with *avx_ashr<mode>3.
5001 (lshr<mode>3): Merge with *avx_lshr<mode>3.
5002 (ashl<mode>3): Merge with *avx_ashl<mode>3.
5003 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
5004 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
5005 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5006 (*<smaxmin:code>v8hi3): Ditto.
5007 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
5008 (*<smaxmin:code>v16qi3): Ditto.
5009 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
5010 (*sse2_eq<mode>3): Ditto.
5011 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
5012 (*sse2_gt<mode>3): Ditto.
5013 (vcondv2di): Split out of vcond<mode>.
5014 (vconduv2di): Split out of vcondu<mode>.
5016 2011-04-11 Richard Guenther <rguenther@suse.de>
5018 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
5019 before calling tree_low_cst.
5021 2011-04-11 Richard Guenther <rguenther@suse.de>
5023 * stor-layout.c (layout_type): Compute all array index size operations
5024 in the original type.
5025 (initialize_sizetypes): Add comment.
5026 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
5028 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5030 * common.opt (Tbss=, Tdata=, Ttext=): New options.
5032 2011-04-11 Martin Jambor <mjambor@suse.cz>
5034 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
5035 of cgraph_node, handle NULL return value.
5036 (cgraph_global_info): Likewise.
5037 (cgraph_rtl_info): Likewise.
5038 * tree-inline.c (estimate_num_insns): Likewise.
5039 * gimplify.c (unshare_body): Likewise.
5040 (unvisit_body): Likewise.
5041 (gimplify_body): Likewise.
5042 * predict.c (optimize_function_for_size_p): Likewise.
5043 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
5044 (call_may_clobber_ref_p_1): Likewise.
5045 * varasm.c (function_section_1): Likewise.
5046 (assemble_start_function): Likewise.
5048 2011-04-11 Martin Jambor <mjambor@suse.cz>
5050 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
5052 * final.c (rest_of_clean_state): Likewise.
5053 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
5054 * passes.c (pass_init_dump_file): Likewise.
5055 (execute_all_ipa_transforms): Likewise.
5056 (function_called_by_processed_nodes_p): Likewise.
5057 * predict.c (maybe_hot_frequency_p): Likewise.
5058 (probably_never_executed_bb_p): Likewise.
5059 (compute_function_frequency): Likewise.
5060 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5061 (unnest_nesting_tree_1): Likewise.
5062 (lower_nested_functions): Likewise.
5063 * tree-optimize.c (execute_fixup_cfg): Likewise.
5064 (tree_rest_of_compilation): Likewise.
5065 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5066 * tree-sra.c (ipa_early_sra): Likewise.
5067 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5068 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5069 * ipa.c (record_cdtor_fn): Likewise.
5070 * ipa-inline.c (cgraph_early_inlining): Likewise.
5071 (compute_inline_parameters_for_current): Likewise.
5072 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5073 * ipa-pure-const.c (local_pure_const): Likewise.
5074 * ipa-split.c (split_function): Likewise.
5075 (execute_split_functions): Likewise.
5076 * cgraphbuild.c (build_cgraph_edges): Likewise.
5077 (rebuild_cgraph_edges): Likewise.
5078 (cgraph_rebuild_references): Likewise.
5079 (remove_cgraph_callee_edges): Likewise.
5080 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5081 (verify_cgraph_node): Likewise.
5082 (cgraph_analyze_functions): Likewise.
5083 (cgraph_preserve_function_body_p): Likewise.
5084 (save_inline_function_body): Likewise.
5085 (save_inline_function_body): Likewise.
5086 * tree-inline.c (copy_bb): Likewise.
5087 (optimize_inline_calls): Likewise.
5089 2011-04-11 Martin Jambor <mjambor@suse.cz>
5091 PR tree-optimization/48195
5092 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5093 ipa_check_create_edge_args.
5094 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5095 ipa_check_create_edge_args.
5096 * ipa-inline.c (inline_generate_summary): Do not call
5097 ipa_check_create_node_params and ipa_check_create_edge_args.
5098 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5099 ipa_check_create_edge_args.
5101 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5103 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5105 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5106 * function.c (record_hard_reg_sets): Likewise.
5107 * ira.c (compute_regs_asm_clobbered): Likewise.
5108 * sched-deps.c (sched_analyze_1): Likewise.
5109 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5111 2011-04-09 Xinliang David Li <davidxl@google.com>
5113 PR tree-optimization/PR48484
5114 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5115 has_valid_pred lazily
5117 2011-04-09 Duncan Sands <baldrick@free.fr>
5119 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5121 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5123 * combine.c (combine_validate_cost): Adjust comments. Set registered
5124 cost of I0 to zero at the end, if any.
5126 2011-04-08 Xinliang David Li <davidxl@google.com>
5128 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5129 to insane profile data.
5131 2011-04-08 Xinliang David Li <davidxl@google.com>
5133 * ipa-cp.c (ipcp_update_profiling): Correct
5134 negative scale factor due to insane profile data.
5136 2011-04-08 Xinliang David Li <davidxl@google.com>
5138 * final.c (dump_basic_block_info): New function.
5139 (final): Dump basic block.
5140 (final_scan_insn): Remove old dump.
5142 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5145 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5148 2011-04-08 Michael Matz <matz@suse.de>
5151 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5153 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5154 * rtl.h (rebuild_jump_labels_chain): Declare.
5155 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5156 insns inserted on edges.
5158 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5160 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5161 * config/arm/arm-arches.def: New.
5162 * config/arm/arm-opts.h: New.
5163 * config/arm/genopt.sh: New.
5164 * config/arm/arm-tables.opt: New (generated).
5165 * config/arm/arm.c (arm_handle_option, arm_target_help,
5166 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5167 (all_architectures): Get most table contents from arm-arches.def.
5168 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5169 arm_selected_tune here.
5170 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5171 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5172 (march=, mcpu=, mtune=): Use Enum and Var.
5173 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5174 (arm.o): Update dependencies.
5176 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5178 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5180 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5181 (write_typed_alloc_defns): Likewise.
5182 (main): Calls write_typed_alloc_defns with output_header.
5184 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5187 * ira-color.c (setup_profitable_hard_regs): Add comments.
5188 Don't take prohibited hard regs into account.
5189 (setup_conflict_profitable_regs): Rename to
5190 get_conflict_profitable_regs.
5191 (check_hard_reg_p): Check prohibited hard regs.
5193 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5195 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5196 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5197 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5199 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5202 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5203 move from floating point to shift amount register.
5204 (emit_move_sequence): Remove secondary reload support for floating
5205 point to shift amount amount register copies.
5206 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5207 amount register copies.
5208 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5209 register, return false if mode isn't a scalar integer mode.
5210 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5212 2011-04-08 Richard Guenther <rguenther@suse.de>
5214 * gimple.c (gimple_call_flags): Remove kludge.
5216 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5218 * sel-sched.c (sel_region_init): Move call to
5219 sel_setup_region_sched_flags after setup_current_loop_nest.
5221 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5223 PR rtl-optimization/48272
5224 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5225 init_insn_reg_pressure_info. Adjust a caller.
5226 * sched-int.h (init_insn_reg_pressure_info): Declare.
5227 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5228 when sched-pressure is enabled.
5230 2011-04-08 Richard Guenther <rguenther@suse.de>
5232 * gimple.c (gimple_set_modified): Do not queue calls to
5233 MODIFIED_NORETURN_CALLS here ...
5234 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5236 2011-04-08 Richard Guenther <rguenther@suse.de>
5239 * toplev.c (lang_dependent_init): Do not open asm_out_file
5240 in WPA mode, nor perform debug machinery initialization.
5241 (finalize): Do not unlink asm_out_file in WPA mode.
5243 2011-04-08 Richard Guenther <rguenther@suse.de>
5245 * gimple.h (gimple_call_fntype): New function.
5246 (gimple_call_return_type): Use it.
5247 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5248 * gimple-low.c (gimple_check_call_args): Likewise.
5249 * gimple.c (gimple_call_flags): Likewise.
5250 (gimple_call_arg_flags): Likewise.
5251 (gimple_call_return_flags): Likewise.
5252 * tree-cfg.c (verify_gimple_call): Likewise.
5253 (do_warn_unused_result): Likewise.
5254 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5255 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5257 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5259 PR rtl-optimization/48235
5260 * sel-sched.c (code_motion_process_successors): Recompute the last
5261 insn in basic block if control flow changed.
5262 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5263 Update condition for ilist_remove.
5265 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5267 PR rtl-optimization/48302
5268 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5269 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5270 it to record added preheader blocks.
5271 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5272 on to sel_add_loop_preheaders.
5273 (sel_region_init): Move call to setup_current_loop_nest after
5276 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5279 * cfgloop.h (loop_has_exit_edges): New helper.
5280 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5282 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5283 that have no exit edges.
5285 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5287 PR rtl-optimization/48442
5288 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5289 all callers. Adjust assert.
5291 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5293 PR tree-optimization/48377
5294 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5295 is_packed to true even for types with smaller TYPE_ALIGN than
5298 2011-04-08 Richard Guenther <rguenther@suse.de>
5301 * doc/tm.texi: Re-generate.
5303 2011-04-08 Wei Guozhi <carrot@google.com>
5306 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5307 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5308 * config/arm/arm.md (*push_multi): Change the length computation to
5311 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5313 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5314 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5315 * doc/tm.texi: Regenerate.
5316 * system.h (ASM_OUTPUT_BSS): Poison.
5317 * varasm.c (asm_output_bss): Remove function.
5318 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5320 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5321 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5322 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5323 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5325 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5327 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5329 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5331 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5333 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5336 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5338 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5339 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5340 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5342 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5343 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5344 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5345 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5346 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5347 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5348 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5349 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5350 options. Don't map other m68k options manually. Don't handle
5351 old-style options as canonical.
5352 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5353 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5355 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5357 * basic-block.h (force_nonfallthru): Move to...
5358 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5359 (force_nonfallthru): ...here.
5360 * cfghooks.c (force_nonfallthru): New function.
5361 * cfgrtl.c (force_nonfallthru): Rename into...
5362 (rtl_force_nonfallthru): ...this.
5363 (commit_one_edge_insertion): Do not set AUX field.
5364 (commit_edge_insertions): Do not discover new basic blocks.
5365 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5366 (cfg_layout_rtl_cfg_hooks): Likewise.
5367 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5368 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5369 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5371 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5373 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5376 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5378 * config/i386/sse.md: Update copyright year.
5379 (avxcvtvecmode): Remove.
5380 (sse_movhlps): Merge with *avx_movhlps.
5381 (sse_movlhps): Merge with *avx_movlhps.
5382 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5383 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5384 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5385 (sse_loadhps): Merge with *avx_loadhps.
5386 (sse_storelps): Merge with *avx_storelps.
5387 (sse_loadlps): Merge with *avx_loadlps.
5388 (sse_movss): Merge with *avx_movss.
5389 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5390 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5391 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5392 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5393 (vec_set<mode>_0): Ditto.
5394 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5395 (sse4_1_insertps): Merge with *avx_insertps.
5396 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5397 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5398 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5399 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5400 (sse2_storehpd): Merge with *avx_storehpd.
5401 (sse2_loadhpd): Merge with *avx_loadhpd.
5402 (sse2_loadlpd): Merge with *avx_loadlpd.
5403 (sse2_movsd): Merge with *avx_movsd.
5404 (*vec_concatv2df): Merge with *vec_concatv2df.
5406 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5409 * combine.c (combine_instructions): Add last_combined_insn,
5410 update it if insn is after it, pass it to all try_combine calls.
5411 (try_combine): Add last_combined_insn parameter, pass it instead of
5412 i3 to propagate_for_debug.
5414 2011-04-07 Nick Clifton <nickc@redhat.com>
5416 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5417 to handle MDR <-> data register transfers.
5418 (movhi_internal): Likewise.
5420 2011-04-07 Alan Modra <amodra@gmail.com>
5422 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5423 previous stack info.
5425 2011-04-07 Tom de Vries <tom@codesourcery.com>
5428 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5429 flow_find_cross_jump. Swap variables to implement backward replacement.
5430 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5432 2011-04-07 Tom de Vries <tom@codesourcery.com>
5435 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5436 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5438 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5439 src1 or src2. Redirect edges to the last basic block. Update
5440 frequency and count on multiple basic blocks in case of fallthru.
5442 2011-04-07 Tom de Vries <tom@codesourcery.com>
5445 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5447 (old_insns_match_p): Change return type. Replace return false/true
5448 with return dir_none/dir_both. Use can_replace_by.
5449 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5450 direction from dir_p. Register replacement direction in dir, last_dir
5451 and afterlast_dir. Handle new return type of old_insns_match_p using
5452 merge_dir. Return replacement direction in dir_p.
5453 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5454 return type of old_insns_match_p.
5455 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5456 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5457 flow_find_cross_jump.
5458 * basic-block.h (enum replace_direction): New type.
5459 (flow_find_cross_jump): Add parameter to declaration.
5461 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5463 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5464 (AVXMODEDCVTPS2DQ): Ditto.
5465 (VEC_FLOAT_MODE): Ditto.
5466 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5467 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5468 (<any_logic:code><mode>3): Use VF mode iterator.
5469 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5470 Use VF mode iterator.
5471 (copysign<mode>3): Use VF mode iterator.
5472 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5473 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5474 (*<any_logic:code><MODEF:mode>3): Merge with
5475 *avx_<any_logic:code><MODEF:mode>3.
5476 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5477 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5478 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5479 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5480 (sse2_cvtdq2ps): Use %v modifier.
5481 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5482 (avx_cvtps2dq<avxmodesuffix>): Remove.
5483 (sse2_cvtps2dq): Use %v modifier.
5484 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5485 (avx_cvttps2dq<avxmodesuffix>): Remove.
5486 (sse2_cvttps2dq): Use %v modifier.
5487 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5488 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5489 (sse2_cvtsd2siq): Fix insn template.
5490 (sse2_cvtsd2siq_2): Ditto.
5491 (sse2_cvttsd2siq): Ditto.
5492 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5493 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5495 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5497 * gcov-io.c: Use GCC Runtime Library Exception.
5499 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5502 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5503 as base_reg whatever register reg has been eliminated to, instead
5504 of hardcoding STACK_POINTER_REGNUM.
5506 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5508 * doc/tm.texi.in: Document C target hooks as separate from general
5510 * doc/tm.texi: Regenerate.
5511 * genhooks.c (struct hook_desc): Add docname field.
5512 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5514 (hook_array): Include c-target.def.
5515 (emit_documentation): Use docname field in output.
5516 (emit_init_macros): Take docname argument. Only emit definitions
5517 for hooks matching docname.
5518 (main): Expect additional arguments in all cases. Pass argument
5519 to emit_init_macros.
5520 * target.def: Move initial macro definitions and comments to
5521 target-hooks-macros.h.
5522 (gcc_targetcm): Move to c-family/c-target.def.
5523 * target.h (targetcm): Move declaration to c-family/c-target.h.
5524 * targhooks.c (default_handle_c_option): Move to
5526 * targhooks.h (default_handle_c_option): Move declaration to
5527 c-family/c-common.h.
5528 * target-hooks-macros.h: New file.
5529 * config.gcc (target_has_targetcm): Define and use to add to
5530 c_target_objs and cxx_target_objs.
5531 * config/default-c.c: New file.
5532 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5533 of target.h and target-def.h.
5534 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5535 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5536 darwin_check_cfstring_format_arg): Make static.
5537 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5538 TARGET_STRING_OBJECT_REF_TYPE_P,
5539 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5540 * config/darwin-protos.h (darwin_objc_construct_string,
5541 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5543 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5544 TARGET_STRING_OBJECT_REF_TYPE_P,
5545 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5546 * config/t-darwin (darwin-c.o): Update dependencies.
5547 * system.h (TARGET_HAS_TARGETCM): Poison.
5548 * Makefile.in (TARGET_H): Update.
5549 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5550 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5551 (default-c.o): New target.
5552 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5553 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5554 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5556 (build/genhooks.o): Update dependencies.
5558 2011-04-06 Richard Guenther <rguenther@suse.de>
5560 * ipa-inline.c (enum inlining_mode): Remove.
5561 (cgraph_flatten): Use some other token.
5562 (cgraph_edge_early_inlinable_p): New function, split out from ...
5563 (cgraph_perform_always_inlining): New function, split out from ...
5564 (cgraph_decide_inlining_incrementally): ... here.
5565 (cgraph_mark_inline_edge): Adjust.
5566 (cgraph_early_inlining): Re-structure.
5567 (pass_early_inline): Require SSA form.
5569 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5570 Julian Brown <julian@codesourcery.com>
5571 Mark Shinwell <shinwell@codesourcery.com>
5573 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5574 LO_REGS only for Thumb-1.
5575 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5576 be used in short instructions when optimising for size on Thumb-2.
5578 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5580 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5581 associated with user returns to be preserved.
5583 2011-04-06 Tristan Gingold <gingold@adacore.com>
5585 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5586 symbol_queue_size, DBXOUT_DECR_NESTING,
5587 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5588 if XCOFF_DEBUGGING_INFO.
5590 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5592 * config/i386/i386.md (attribute isa): New.
5593 (attribute enabled): New.
5594 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5595 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5596 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5597 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5598 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5599 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5600 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5601 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5603 * config/i386/sse.md (VF): New mode iterator.
5607 (SSEMODEF4): Remove.
5608 (attribute sse): Handle V8SF and V4DF modes.
5609 (<absneg:code><mode>2): Use VF mode iterator.
5610 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5612 (<plusminus_insn><mode>3): Use VF mode iterator.
5613 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5614 Use VF mode iterator.
5615 (<sse>_vm<plusminus_insn><mode>3): Merge with
5616 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5617 (mul<mode>3): Use VF mode iterator.
5618 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5619 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5621 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5622 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5623 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5624 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5626 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5627 Use VF1 mode iterator.
5628 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5629 (sqrt<VF2:mode>2): New expander.
5630 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5631 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5632 and sqrtv2df2. Use VF mode iterator.
5633 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5635 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5636 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5637 Use VF1 mode iterator.
5638 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5639 (<smaxmin:code><mode>3): Use VF mode iterator.
5640 (*<smaxmin:code><mode>3_finite): Merge with
5641 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5642 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5643 (<sse>_vm<smaxmin:code><mode>2): Merge with
5644 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5645 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5647 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5649 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5650 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5651 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5652 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5653 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5655 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5656 Use VF_128 mode iterator.
5657 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5659 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5660 VF_128 mode iterator.
5661 (vcond<mode>): Use VF mode iterator.
5662 * config/i386/predicates.md (sse_comparison_operator): Merge with
5663 avx_comparison_float_operator. Do not declare as special_predicate.
5664 * config/i386/i386.c (struct builtin_description): Update for renamed
5666 (ix86_expand_args_builtin): Ditto.
5667 (ix86_expand_sse_compare_mask): Ditto.
5669 2011-04-06 Richard Guenther <rguenther@suse.de>
5671 * tree-inline.c (estimate_num_insns): For calls simply account
5672 for all passed arguments and a used return value.
5674 2011-04-06 Richard Guenther <rguenther@suse.de>
5676 PR tree-optimization/47663
5677 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5678 call_stmt_time fields.
5679 (cgraph_edge_inlinable_p): Declare.
5680 (cgraph_edge_recursive_p): New inline function.
5681 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5682 (cgraph_clone_edge): Copy it.
5683 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5684 Account for call stmt time.
5685 (cgraph_estimate_time_after_inlining): Take edge argument.
5686 (cgraph_estimate_edge_growth): Account call stmt size.
5687 (cgraph_estimate_size_after_inlining): Take edge argument.
5688 (cgraph_mark_inline_edge): Adjust.
5689 (cgraph_check_inline_limits): Likewise.
5690 (cgraph_recursive_inlining_p): Remove.
5691 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5692 (cgraph_decide_recursive_inlining): Take edge argument and
5694 (cgraph_decide_inlining_of_small_functions): Do not avoid
5695 diags for recursive inlining here.
5696 (cgraph_flatten): Adjust.
5697 (cgraph_decide_inlining_incrementally): Likewise.
5698 (estimate_function_body_sizes): Remove call cost handling.
5699 (compute_inline_parameters): Initialize caller edge call costs.
5700 (cgraph_estimate_edge_growth): New function.
5701 (cgraph_estimate_growth): Use it.
5702 (cgraph_edge_badness): Likewise.
5703 (cgraph_check_inline_limits): Take an edge argument.
5704 (cgraph_decide_inlining_of_small_functions): Adjust.
5705 (cgraph_decide_inlining): Likewise.
5706 * tree-inline.c (estimate_num_insns): Only account for call
5707 return value if it is used.
5708 (expand_call_inline): Avoid diagnostics on recursive inline
5710 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5711 (input_edge): Input edge call costs.
5713 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5715 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5717 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5719 * doc/invoke.texi (Spec Files): Fix typo.
5721 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5723 * profile.c (branch_prob): Move declaration of local variable. Remove
5724 obsolete ??? comment. Expand the location explicitly instead of using
5725 the LOCATION_FILE and LOCATION_LINE macros.
5727 2011-04-06 Wei Guozhi <carrot@google.com>
5730 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5731 (arm_cond_branch): Likewise.
5732 (arm_cond_branch_reversed): Likewise.
5733 (arm_jump): Likewise.
5734 (push_multi): Likewise.
5735 * config/arm/constraints.md (Py): New constraint.
5737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5740 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5742 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5743 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5744 #ifdef DBX_DEBUGGING_INFO.
5746 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5749 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5750 if old and new states differ.
5752 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5754 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5755 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5756 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5757 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5758 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5760 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5761 ColdFire options to -mcpu= options.
5763 2011-04-05 Jeff Law <law@redhat.com>
5765 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5766 check if BB is a successor of LOOP->header and return
5767 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5769 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5771 * cprop.c (struct reg_use): Remove.
5772 (reg_use_table): Make an array of RTX.
5773 (find_used_regs, constprop_register, local_cprop_pass,
5774 bypass_block): Simplify users of reg_use_table.
5775 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5776 on one of the uses found by find_used_regs.
5778 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5781 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5786 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5788 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5790 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5793 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5795 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5797 * combine.c: Include obstack.h.
5798 (struct insn_link): Define.
5799 (uid_log_links): Adjust type.
5800 (FOR_EACH_LOG_LINK): New macro.
5801 (insn_link_obstack): Declare.
5802 (alloc_insn_link): Define.
5803 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5804 type of link variables.
5805 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5806 (try_combine, record_promoted_values, distribute_notes): Likewise.
5807 (distribute_links): Likewise. Tweak prototype.
5808 (clear_log_links): Delete.
5809 (adjust_for_new_dest): Call alloc_insn_link.
5810 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5814 * gcse.c (modify_mem_list): Convert to an array of VECs.
5815 (canon_modify_mem_list, compute_transp): Tweak formatting.
5816 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5817 (load_killed_in_block_p): Likewise.
5818 (record_last_mem_set_info): Likewise.
5819 (clear_modify_mem_tables): Likewise.
5821 2011-04-05 Tom de Vries <tom@codesourcery.com>
5824 * function.c (emit_use_return_register_into_block): Only define if
5827 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5829 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5831 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5833 * config/rx/rx-opts.h: New.
5834 * config/rx/rx.c (rx_cpu_type): Remove.
5835 (rx_handle_option): Don't assert that global structures are in
5836 use. Access variables via opts pointer. Defer most handling of
5837 OPT_mint_register_. Use error_at.
5838 (rx_option_override): Handle deferred OPT_mint_register_ here.
5839 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5840 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5841 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5842 (rx_cpu_types): New Enum and EnumValue entries.
5843 (mint-register=): Use Defer and use Var accordingly.
5845 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5847 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5848 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5849 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5851 (debug_free_queue, debug_nesting, symbol_queue_index):
5853 * dbxout.c: ...to here. Make static.
5855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5857 * gcse.c (modify_pair): Define. Define a VEC of it.
5858 (canon_modify_mem_list): Convert to an array of VECs.
5859 (free_insn_expr_list_list): Delete.
5860 (clear_modify_mem_tables): Call VEC_free instead.
5861 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5862 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5863 (canon_list_insert, compute_transp): Likewise.
5865 2011-04-05 Tom de Vries <tom@codesourcery.com>
5868 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5871 2011-04-05 Tom de Vries <tom@codesourcery.com>
5874 * function.c (emit_use_return_register_into_block): New function.
5875 (thread_prologue_and_epilogue_insns): Use
5876 emit_use_return_register_into_block.
5878 2011-04-05 Tom de Vries <tom@codesourcery.com>
5881 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5884 2011-04-05 Tom de Vries <tom@codesourcery.com>
5886 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5888 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5890 * config/arm/arm.md (define_constants for unspec): Replace with
5892 (define_constants for unspecv): Replace with define_c_enum.
5893 * config/arm/neon.md (define_constants for unspec): Replace with
5896 2011-04-04 Richard Henderson <rth@redhat.com>
5899 * dwarf2out.c (output_line_info): Always emit line info from
5900 at least one section.
5901 (dwarf2out_init): Create text_section_line_info here ...
5902 (set_cur_line_info_table): ... not here.
5904 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5907 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5910 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5912 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5914 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5915 (expr_equiv_p): Remove.
5916 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5917 (hash_scan_set): Update call to insert_set_in_table.
5918 (dump_hash_table): Dump <dest, src> pair.
5919 (lookup_set): Simplify. Lookup <dest, src> pair.
5920 (compute_transp): Remove, fold heavily simplified code into...
5921 (compute_local_properties): ...here. Expect COMP and TRANSP
5923 (find_avail_set): Take set directly from struct expr.
5924 (find_bypass-set): Likewise.
5925 (bypass_block): Likewise.
5926 (cprop_insn): Likewise. Remove redundant INSN_P test.
5928 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5929 checks on form of COND from find_implicit_sets to here.
5930 (find_implicit_sets): Cleanup control flow. Split critical edges
5931 if it exposes implicit sets. Allocate/resize implicit_sets as
5933 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5934 changed something. Run df_analyze after find_implicit_sets if any
5935 edges were split. Do not allocate implicit_sets here.
5937 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5938 (gcse_obstack): Renamed to cprop_obstack.
5939 (GNEW, GNEWVEC, GNEWVAR): Remove.
5941 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5942 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5943 (gcse_alloc): Likewise, and rename to cprop_alloc.
5944 (alloc_gcse_men, free_gcse_mem): Remove.
5945 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5946 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5947 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5949 * cprop.c (oprs_not_set_p): Remove.
5950 (mark_set, mark_clobber): Remove.
5951 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5952 (reg_not_set_p): New function.
5953 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5954 (cprop_insn): Likewise.
5955 (cprop_jump): Use FOR_EACH_EDGE.
5957 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5960 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5961 (rank_for_schedule): Use scheduled_insns vector instead of
5962 last_scheduled_insn.
5963 (ok_for_early_queue_removal): Likewise.
5964 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5966 (choose_ready): Likewise.
5967 (commit_schedule): Use VEC_iterate.
5968 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5969 a dbg_cnt, use it and ensure the first insn is in the ready list.
5970 (haifa_sched_init): Allocate scheduled_insns.
5971 (sched_extend_ready_list): Don't allocate it; reserve space.
5972 (haifa_sched_finish): Free it.
5974 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5976 * optc-gen.awk: Always remove type from Variable entry before
5977 recording in var_seen.
5979 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5981 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5982 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5983 call to tidy_fallthru_edges.
5985 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5987 * doc/options.texi (ToLower): Document.
5988 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5989 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5990 * opts.h (cl_option): Add cl_tolower field.
5991 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5992 arguments with lowercase strings.
5993 * config/rx/rx.opt (mcpu=): Add ToLower.
5994 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5997 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5999 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
6001 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
6003 * config/vax/vax.c: Include reload.h.
6005 2011-04-04 Anatoly Sokolov <aesok@post.ru>
6007 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
6008 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
6009 (sparc_preferred_reload_class): New function.
6011 2011-04-04 Jakub Jelinek <jakub@redhat.com>
6014 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6015 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
6017 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
6019 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
6020 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
6022 2011-04-03 Anatoly Sokolov <aesok@post.ru>
6024 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
6025 (ASM_OUTPUT_ALIGNED_BSS): Define.
6027 2011-04-03 Michael Matz <matz@suse.de>
6029 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
6030 and next_slot members.
6031 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
6032 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
6033 (lto_streamer_cache_append): Declare.
6034 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
6035 unsigned index, remove offset parameter, ensure that we append
6036 or update existing entries.
6037 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
6038 parameter, update next_slot for append.
6039 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
6041 (lto_streamer_cache_insert_at): Likewise.
6042 (lto_streamer_cache_append): New function.
6043 (lto_streamer_cache_lookup): Use unsigned index.
6044 (lto_streamer_cache_get): Likewise.
6045 (lto_record_common_node): Don't test tree_node_can_be_shared.
6046 (preload_common_node): Adjust call to lto_streamer_cache_insert.
6047 (lto_streamer_cache_delete): Don't free offsets member.
6048 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
6049 (lto_output_string_with_length): Use lto_output_data_stream.
6050 (lto_output_tree_header): Remove ix parameter, don't write it.
6051 (lto_output_builtin_tree): Likewise.
6052 (lto_write_tree): Adjust callers to above, don't track and write
6053 offset, write unsigned index.
6054 (output_unreferenced_globals): Don't emit all global vars.
6055 (write_global_references): Use unsigned indices.
6056 (lto_output_decl_state_refs): Likewise.
6057 (write_symbol): Likewise.
6058 * lto-streamer-in.c (lto_input_chain): Move earlier.
6059 (input_function): Use unsigned index.
6060 (input_alias_pairs): Don't read and then ignore all global vars.
6061 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6062 don't pass it back, use lto_streamer_cache_append.
6063 (lto_register_var_decl_in_symtab): Use unsigned index.
6064 (lto_register_function_decl_in_symtab): Likewise.
6065 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6067 (lto_get_builtin_tree): Don't read index, use
6068 lto_streamer_cache_append.
6069 (lto_read_tree): Adjust call to lto_materialize_tree.
6071 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6072 don't use function calls in arguments to MIN.
6074 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6077 * gimple.c (gimple_type_leader_entry): Mark deletable.
6079 2011-04-03 Alan Modra <amodra@gmail.com>
6081 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6083 2011-04-03 Michael Matz <matz@suse.de>
6085 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6087 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6089 2011-04-03 Michael Matz <matz@suse.de>
6091 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6092 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6093 without function context.
6094 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6095 current_function_decl and cfun.
6097 2011-04-03 Michael Matz <matz@suse.de>
6099 * tree.c (decl_init_priority_insert): Don't create entry for
6101 (decl_fini_priority_insert): Ditto.
6102 (fields_compatible_p, find_compatible_field): Remove.
6103 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6104 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6106 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6108 * combine.c (try_combine): Remove useless local variable.
6110 2011-04-03 Richard Guenther <rguenther@suse.de>
6111 Ira Rosen <ira.rosen@linaro.org>
6113 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6114 non-variable offsets and compare the remaining bases of the two
6115 accesses instead of looking for exact same data-ref.
6117 2011-04-02 Kai Tietz <ktietz@redhat.com>
6120 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6122 * i386.c (ix86_is_msabi_thiscall): New helper function.
6123 (ix86_is_type_thiscall): New helper function.
6124 (ix86_comp_type_attributes): Handle thiscall for method-functions
6126 (init_cumulative_args): Likewise.
6127 (find_drap_reg): Likewise.
6128 (ix86_static_chain): Likewise.
6129 (x86_this_parameter): Likewise.
6130 (x86_output_mi_thunk): Likewise.
6132 2011-04-01 Olivier Hainque <hainque@adacore.com>
6133 Nicolas Setton <setton@adacore.com>
6134 Eric Botcazou <ebotcazou@adacore.com>
6136 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6137 (add_gnat_descriptive_type_attribute): New function.
6138 (gen_array_type_die): Call it.
6139 (gen_enumeration_type_die): Likewise.
6140 (gen_struct_or_union_type_die): Likewise.
6141 (modified_type_die): Likewise.
6142 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6143 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6144 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6146 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6149 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6150 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6153 2011-03-17 Richard Guenther <rguenther@suse.de>
6156 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6157 origin for decls in other ltrans units.
6158 (input_varpool_node): Likewise.
6160 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6163 * expr.c (expand_assignment): Handle all possibilities
6164 if TO_RTX is CONCAT.
6165 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6166 (store_split_bit_field): If SUBREG_REG (op0) or
6167 op0 itself has smaller mode than word, return it
6168 for offset 0 and const0_rtx for out-of-bounds stores.
6169 If word is const0_rtx, skip it.
6171 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6173 * config/h8300/h8300.c (print_operand_address): Rename to...
6174 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6175 Call h8300_print_operand and h8300_print_operand_address instead of
6176 print_operand and print_operand_address. Declare.
6177 (print_operand): Renake to...
6178 (h8300_print_operand): ...this. Make static. Adjust comments.
6179 Call h8300_print_operand instead of print_operand. Declare.
6180 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6181 (h8300_register_move_cost): Likewise.
6182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6183 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6184 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6185 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6186 * config/h8300/h8300-protos.h (print_operand): Delete.
6187 (print_operand_address): Delete.
6189 2011-04-01 Richard Henderson <rth@redhat.com>
6192 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6193 in strict mode before dwarf4. Re-order tests to early out
6194 before switching sections.
6196 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6198 * config/h8300/constraints.md: New file.
6199 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6200 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6201 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6202 * config/h8300/predicates.md (bit_operand): Likewise.
6203 (incdec_operand): Use satisfies_constraint_M and
6204 satisfies_constraint_O. Don't use C code block.
6205 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6206 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6207 (compute_mov_length): Use satisfies_constraint_G.
6208 (fix_bit_operand): Use satisfies_constraint_U.
6209 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6210 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6211 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6212 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6213 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6214 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6215 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6216 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6217 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6218 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6219 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6220 (EXTRA_MEMORY_CONSTRAINT): Delete.
6222 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6223 Michael Meissner <meissner@linux.vnet.ibm.com>
6226 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6227 operands, as per the specifications.
6229 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6230 (vec_extract_evenv4sf): Ditto.
6231 (vec_extract_evenv8hi): Ditto.
6232 (vec_extract_evenv16qi): Ditto.
6233 (vec_extract_oddv4si): Ditto.
6235 2011-03-31 Mark Wielaard <mjw@redhat.com>
6237 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6238 high_pc attribute if the CU has no associated code. Only output
6239 DW_AT_entry_pc for CU if not generating strict dwarf and
6242 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6244 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6245 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6247 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6248 * final.c (final_start_function): Call the new function rather
6249 than using a NULL argument for dwarf2out_frame_debug.
6251 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6252 that contains the prologue.
6254 * haifa-sched.c (queue_insn): New arg REASON. All callers
6255 changed. Print it in debugging output.
6257 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6259 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6260 Split most of the code into...
6261 (begin_move_insn): ... here. New function.
6262 (ebb_sched_info): Add a pointer to it.
6263 * haifa-sched.c (scheduled_insns): New static variable.
6264 (sched_extend_ready_list): Allocate it.
6265 (schedule_block): Use it to record the order of scheduled insns.
6266 Perform RTL changes to move insns only after all scheduling
6267 decisions have been made.
6268 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6269 begin_move_insn field.
6270 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6271 * sched-int.h (struct haifa_sched_info): Remove second argument
6272 from begin_schedule_ready hook. Add new member begin_move_insn.
6273 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6274 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6276 * haifa-sched.c (prune_ready_list): New function, broken out of
6278 (schedule_block): Use it.
6280 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6282 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6284 2011-04-01 Kai Tietz <ktietz@redhat.com>
6286 * config.gcc (*-*-mingw*): Allow as option the
6287 posix threading model.
6288 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6289 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6291 (CPP_SPEC): Add pthread/no-pthread handling.
6292 (LIB_SPEC): Likewise.
6293 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6294 (LIB_SPEC): Likewise.
6295 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6296 flag to pass -pthread option for shared libgcc build.
6297 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6298 for shared libgcc build.
6299 * config/i386/t-mingw-pthread: New file.
6300 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6301 New define to enable use of library pthread by default.
6302 * config/i386/mingw.opt (pthread): New driver option.
6303 (no-pthread): New driver option.
6304 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6305 * config/i386/mingw-w64.opt: Likewise.
6307 2011-04-01 Gary Funck <gary@intrepid.com>
6309 * c-decl.c (grokdeclarator): Fix formatting.
6311 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6313 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6314 instead of n_operands.
6315 (set_storage_via_setmem): Likewise.
6316 * optabs.c (maybe_gen_insn): Likewise.
6317 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6318 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6319 (mips_expand_builtin_direct): Likewise.
6320 * config/spu/spu.c (expand_builtin_args): Likewise.
6322 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6324 * recog.h (insn_data_d): Add n_generator_args.
6325 * genoutput.c (data): Likewise.
6326 (output_insn_data): Print it.
6327 (max_opno, num_dups): Delete.
6328 (scan_operands): Just fill in "d->operand[...]".
6329 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6331 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6333 * gensupport.h (pattern_stats): New structure.
6334 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6335 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6336 (max_operand_1, max_operand_vec): Delete.
6337 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6339 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6341 * emit-rtl.c (emit_pattern_after_setloc): New function.
6342 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6343 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6344 (emit_pattern_after): New function.
6345 (emit_insn_after, emit_jump_insn_after): Call it.
6346 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6347 (emit_pattern_before_setloc): New function.
6348 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6349 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6351 (emit_pattern_before): New function.
6352 (emit_insn_before, emit_jump_insn_before): Call it.
6353 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6355 2011-03-31 Richard Henderson <rth@redhat.com>
6357 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6358 (dw_separate_line_info_entry): Remove.
6359 (enum dw_line_info_opcode): New.
6360 (dw_line_info_entry): Use it.
6361 (dw_line_info_table, dw_line_info_table_p): New.
6362 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6363 (line_info_table, line_info_label_num): Remove.
6364 (line_info_table_in_use): Remove.
6365 (separate_line_info_table): Remove.
6366 (separate_line_info_table_allocated): Remove.
6367 (separate_line_info_table_in_use): Remove.
6368 (LINE_INFO_TABLE_INCREMENT): Remove.
6369 (line_info_label_num): New.
6370 (cur_line_info_table): New.
6371 (text_section_line_info, cold_text_section_line_info): New.
6372 (separate_line_info): New.
6373 (SEPARATE_LINE_CODE_LABEL): Remove.
6374 (print_dwarf_line_table): Remove.
6375 (debug_dwarf): Don't dump it.
6376 (output_one_line_info_table): New.
6377 (output_line_info): Use it.
6378 (new_line_info_table): New.
6379 (set_cur_line_info_table): New.
6380 (dwarf2out_switch_text_section): Use it.
6381 (dwarf2out_begin_function): Likewise.
6382 (push_dw_line_info_entry): New.
6383 (dwarf2out_source_line): Rewrite for new line info tables.
6384 (dwarf2out_init): Remove dead initailizations.
6386 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6388 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6390 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6391 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6392 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6393 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6394 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6395 * opt-functions.awk (flag_init, switch_bit_fields): New.
6396 (switch_flags): Don't handle flags moved to bit-fields. Don't
6397 generate CL_MISSING_OK or CL_SAVE.
6398 * optc-gen.awk: Update to generate bit-field output as well as
6400 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6401 bit-field instead of CL_REJECT_DRIVER flag.
6402 * opts-common.c (generate_canonical_option,
6403 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6404 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6405 instead of CL_REJECT_NEGATIVE flag.
6406 * toplev.c (print_switch_values): Use cl_report bit-field instead
6409 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6411 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6412 a zero minimum index only if it is redundant.
6414 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6416 PR rtl-optimization/48381
6417 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6418 instead of ira_class_hard_reg_index for calculating conflicting
6421 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6423 * cprop.c: Clean up hash table building.
6424 (reg_avail_info): Remove.
6425 (oprs_available_p): Remove.
6426 (record_last_reg_set_info): Remove.
6427 (record_last_set_info): Remove.
6428 (reg_available_p): New function.
6429 (gcse_constant_p): Do not treat unfolded conditions as constants.
6430 (make_set_regs_unavailable): New function.
6431 (hash_scan_set): Simplify with new reg_available_p.
6432 (compute_hash_table_work): Traverse insns stream only once.
6433 Do not compute reg_avail_info. Traverse insns in reverse order.
6434 Record implicit sets after recording explicit sets from the block.
6436 2011-03-31 Michael Matz <matz@suse.de>
6438 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6440 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6442 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6443 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6444 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6445 (h8300_mode_dependent_address_p): New function.
6446 (h8300_get_index): Make static.
6448 2011-03-31 Jeff Law <law@redhat.com>
6450 * reload1.c (elimination_effects): Fix typo in recent change.
6452 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6453 typo potentially leading to null pointer dereference.
6455 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6456 (setup_save_areas): Corresponding changes to avoid useless
6459 * jump.c (reversed_comparison_code_parts): Avoid successive return
6460 statements when REVERSE_CONDITION is defined.
6462 * expr.c (expand_assignment): Avoid useless assignments.
6463 (expand_expr_real_1): Likewise.
6464 (expand_expr_real_2): Avoid useless statements.
6466 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6468 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6470 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6473 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6475 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6478 * doc/tm.texi.in (TARGET_VERSION): Remove.
6479 * doc/tm.texi: Regenerate.
6480 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6481 * collect2.c (main): Don't use TARGET_VERSION.
6482 * mips-tdump.c (main): Don't use TARGET_VERSION.
6483 * mips-tfile.c (main): Don't use TARGET_VERSION.
6484 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6485 * config/rs6000/vxworksae.h: Remove.
6486 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6487 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6488 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6489 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6490 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6491 * config/arm/arm.h (TARGET_VERSION): Remove.
6492 * config/arm/coff.h (TARGET_VERSION): Remove.
6493 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6494 * config/arm/elf.h (TARGET_VERSION): Remove.
6495 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6496 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6497 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6498 * config/arm/pe.h (TARGET_VERSION): Remove.
6499 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6500 * config/arm/semi.h (TARGET_VERSION): Remove.
6501 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6502 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6503 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6504 * config/avr/avr.h (TARGET_VERSION): Remove.
6505 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6506 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6507 * config/frv/frv.h (TARGET_VERSION): Remove.
6508 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6509 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6510 * config/i386/darwin.h (TARGET_VERSION): Remove.
6511 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6512 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6513 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6514 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6515 * config/i386/gnu.h (TARGET_VERSION): Remove.
6516 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6517 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6518 * config/i386/linux.h (TARGET_VERSION): Remove.
6519 * config/i386/linux64.h (TARGET_VERSION): Remove.
6520 * config/i386/lynx.h (TARGET_VERSION): Remove.
6521 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6522 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6523 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6524 * config/i386/netware.h (TARGET_VERSION): Remove.
6525 * config/i386/nto.h (TARGET_VERSION): Remove.
6526 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6527 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6528 * config/ia64/elf.h (TARGET_VERSION): Remove.
6529 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6530 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6531 * config/ia64/linux.h (TARGET_VERSION): Remove.
6532 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6533 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6534 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6535 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6536 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6537 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6538 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6539 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6540 * config/m68k/linux.h (TARGET_VERSION): Remove.
6541 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6542 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6543 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6544 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6545 * config/mep/mep.h (TARGET_VERSION): Remove.
6546 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6547 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6548 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6549 * config/mips/linux.h (TARGET_VERSION): Remove.
6550 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6551 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6552 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6553 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6554 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6555 * config/pa/pa.h (TARGET_VERSION): Remove.
6556 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6557 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6558 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6559 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6560 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6561 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6562 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6563 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6564 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6565 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6566 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6567 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6568 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6569 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6570 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6571 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6572 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6573 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6574 * config/s390/linux.h (TARGET_VERSION): Remove.
6575 * config/s390/s390.h (TARGET_VERSION): Remove.
6576 * config/s390/tpf.h (TARGET_VERSION): Remove.
6577 * config/score/score.h (TARGET_VERSION): Remove.
6578 * config/sh/linux.h (TARGET_VERSION): Remove.
6579 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6580 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6581 * config/sh/sh.h (TARGET_VERSION): Remove.
6582 * config/sh/sh64.h (TARGET_VERSION): Remove.
6583 * config/sh/superh.h (TARGET_VERSION): Remove.
6584 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6585 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6586 * config/sparc/linux.h (TARGET_VERSION): Remove.
6587 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6588 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6589 TARGET_NAME32, TARGET_NAME): Remove.
6590 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6591 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6592 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6593 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6594 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6595 * config/spu/spu.h (TARGET_VERSION): Remove.
6596 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6597 * config/v850/v850.h (TARGET_VERSION): Remove.
6598 * config/vax/linux.h (TARGET_VERSION): Remove.
6599 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6600 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6601 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6603 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6606 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6607 frame-related from frame-unrelated adjustments to the stack pointer.
6609 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6611 * common.opt (fdebug-types-section): Move earlier.
6612 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6614 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6616 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6619 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6621 * tree.h (CASE_CHAIN): Define.
6622 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6623 (gimple_redirect_edge_and_branch): Likewise.
6625 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6628 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6631 2011-03-30 Jeff Law <law@redhat.com>
6633 * PR bootstrap/48371
6634 * reload1.c (reload): Fix botch in last change.
6636 * reload.h (struct reload): Fix typo introduced in last change.
6638 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6640 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6641 Undocumented. Remove help text.
6642 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6645 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6647 * doc/options.texi (NegativeAlias): Document.
6648 (Alias): Mention NegativeAlias.
6649 * opt-functions.awk: Handle NegativeAlias.
6650 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6651 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6652 * opts.h (CL_NEGATIVE_ALIAS): Define.
6653 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6654 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6656 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6658 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6659 mno-spe and mno-isel instead of mspe=no and -misel=no.
6661 2011-03-29 Mark Wielaard <mjw@redhat.com>
6663 * common.opt (fdebug-types-section): New flag.
6664 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6665 * dwarf2out.c (use_debug_types): New define.
6666 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6667 (print_die): Guard output of type unit signatures using
6669 (build_abbrev_table): Replace assert of dwarf_version >= 4
6670 with assert on use_debug_types.
6671 (size_of_die): Likewise.
6672 (unmark_dies): Likewise.
6673 (value_format): Decide AT_ref_external form on use_debug_types.
6674 (output_die): Replace dwarf_version version check guard with
6675 use_debug_types where appropriate.
6676 (modified_type_die): Likewise.
6677 (gen_reference_type_die): Likewise.
6678 (dwarf2out_start_source_file): Likewise.
6679 (dwarf2out_end_source_file): Likewise.
6680 (prune_unused_types_walk_attribs): Likewise.
6681 (dwarf2out_finish): Likewise.
6683 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6685 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6689 PR rtl-optimization/48332
6690 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6691 mode of input operand N and modeN to its actual mode.
6693 2011-03-30 Jeff Law <law@redhat.com>
6695 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6696 define accessor macro.
6697 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6698 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6699 (reg_equiv_init): Likewise.
6700 (reg_equivs_size): New variable.
6701 (reg_equiv_init_size): Remove.
6702 (allocate_initial_values): Move prototype to here from....
6703 * integrate.h (allocate_initial_values): Remove prototype.
6704 * integrate.c: Include reload.h.
6705 (allocate_initial_values): Corresponding changes.
6706 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6707 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6708 (update_equiv_regs): Corresponding changes.
6709 (ira): Corresponding changes.
6710 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6711 (push_secondary_reload): Corresponding changes.
6712 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6713 (make_memloc, find_reloads_address): Corresponding changes.
6714 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6715 (find_reloads_address_1): Corresponding changes.
6716 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6717 (refers_to_regno_for_reload_p): Corresponding changes.
6718 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6719 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6720 * reload1.c: Include ggc.h.
6721 (grow_reg_equivs): New function.
6722 (replace_pseudos_in, reload): Corresponding changes.
6723 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6724 (eliminate_regs_1, elimination_effects): Corresponding changes.
6725 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6726 (delete_output_reload): Likewise.
6727 * caller-save.c (mark_referenced_regs): Corresponding changes.
6728 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6729 * frv/predicates.md (frv_load_operand): Corresponding changes.
6730 * microblaze/microblaze.c (double_memory_operand): Corresponding
6732 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6733 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6734 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6735 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6736 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6738 * pa/pa.c (emit_move_sequence): Corresponding changes.
6739 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6741 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6744 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6745 structure modes. Don't check neon_vector_mem_operand for
6746 vector or structure modes.
6748 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6749 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6752 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6753 operand 1 and reshuffle the operands to match.
6754 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6756 2011-03-30 Christian Schüler <cschueler@gmx.de>
6759 * config/c.opt (F): Added 'Driver' to -F option.
6762 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6764 * config/darwin.opt: Added '-arch' option.
6766 2011-03-30 Nick Clifton <nickc@redhat.com>
6768 * config/rx/rx.md: Add peepholes and patterns to combine
6769 extending loads and simple arithmetic instructions.
6770 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6771 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6772 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6773 modes to use pre-decrement and post-increment addressing.
6774 (rx_is_restricted_memory_address): Add range checking of REG+INT
6776 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6777 (rx_memory_move_cost): Adjust cost of stores.
6778 (rx_adjust_insn_length): New function.
6780 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6783 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6784 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6785 matching arg00/arg01 types.
6787 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6789 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6790 last_location to UNKNOWN_LOCATION.
6792 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6795 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6798 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6799 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6802 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6804 (sparc_cpu): Likewise.
6805 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6808 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6812 PR rtl-optimization/48345
6813 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6814 hard regs for given mode from profitable regs when doing secondary
6817 2011-03-29 Jeff Law <law@redhat.com>
6820 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6821 do_not_duplicate field.
6822 (lookup_redirection_data): Corresponding changes.
6823 (create_duplicates): Always create a template block.
6824 (redirect_edges): Remove code which reused the original block
6825 when it was going to become unreachable code.
6826 (thread_block): Don't set do_not_duplicate field.
6828 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6830 * lto-opts.c (register_user_option_p, lto_register_user_option):
6831 Make type argument unsigned.
6832 * lto-streamer.h (lto_register_user_option): Make type argument
6834 * opth-gen.awk: Make CL_* macros unsigned.
6835 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6836 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6837 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6838 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6839 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6840 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6841 (find_opt): Make lang_mask argument unsigned.
6843 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6845 PR rtl-optimization/48331
6846 PR rtl-optimization/48334
6847 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6848 for any used algorithm.
6850 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6852 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6855 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6857 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6858 (alpha_option_override): Don't set alpha_sr_alias_set.
6859 (emit_frame_store_1): Use gen_frame_mem rather than calling
6861 (alpha_expand_epilogue): Ditto.
6863 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6865 PR tree-optimization/48290
6866 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6867 vectorization, check that relevant phis in the basic block after
6868 the inner loop are really inner loop's exit phis.
6870 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6873 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6874 (cached_dw_loc_list_def): New structure.
6875 (cached_dw_loc_list): New typedef.
6876 (cached_dw_loc_list_table): New variable.
6877 (cached_dw_loc_list_table_hash): New function.
6878 (cached_dw_loc_list_table_eq): Likewise.
6879 (add_location_or_const_value_attribute): Take a bool cache_p.
6880 Cache the list when the parameter is true.
6881 (gen_formal_parameter_die): Update caller.
6882 (gen_variable_die): Likewise.
6883 (dwarf2out_finish): Likewise.
6884 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6885 while generating debug info for the decl.
6886 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6887 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6888 (resolve_addr): Cache the result of resolving a chain of
6891 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6893 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6894 conflict object hard regset nodes have intersecting hard reg sets.
6896 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6897 after regstat_init_n_sets_and_refs.
6899 * ira.c: Add more comments at the top.
6900 (setup_stack_reg_pressure_class, setup_pressure_classes):
6901 Add comments how we compute the register pressure classes.
6902 (setup_allocno_and_important_classes): Add more comments.
6903 (setup_class_translate_array, reorder_important_classes)
6904 (setup_reg_class_relations): Add comments.
6906 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6909 * ira-color.c: Add 2011 to the Copyright line.
6910 (assign_hard_reg): Add more comments.
6911 (improve_allocation): Ditto.
6913 * ira-costs.c: Add 2011 to the Copyright line.
6914 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6916 (setup_regno_cost_classes_by_mode): Ditto.
6918 Initial patches from ira-improv branch:
6920 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6922 * ira-build.c (ira_create_object): Remove initialization of
6923 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6924 (ira_create_allocno): Remove initialization of
6925 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6926 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6927 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6928 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6929 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6930 Initialize ALLOCNO_ADD_DATA.
6931 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6932 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6934 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6935 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6937 * ira.c (ira_reallocate): Remove.
6938 (setup_pressure_classes): Call
6939 ira_init_register_move_cost_if_necessary. Use
6940 ira_register_move_cost instead of ira_get_register_move_cost.
6941 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6942 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6944 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6945 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6946 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6947 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6948 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6949 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6951 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6953 (struct allocno_color_data): New.
6954 (allocno_color_data_t): New typedef.
6955 (allocno_color_data): New definition.
6956 (ALLOCNO_COLOR_DATA): New macro.
6957 (struct object_color_data): New.
6958 (object_color_data_t): New typedef.
6959 (object_color_data): New definition.
6960 (OBJECT_COLOR_DATA): New macro.
6961 (update_copy_costs, calculate_allocno_spill_cost): Call
6962 ira_init_register_move_cost_if_necessary. Use
6963 ira_register_move_cost instead of ira_get_register_move_cost.
6964 (move_spill_restore, update_curr_costs): Ditto.
6965 (allocno_spill_priority): Make it inline.
6966 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6967 (struct coalesce_data, coalesce_data_t): New.
6968 (allocno_coalesce_data): New definition.
6969 (ALLOCNO_COALESCE_DATA): New macro.
6970 (merge_allocnos, coalesced_allocno_conflict_p): Use
6971 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6972 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6973 (coalesce_allocnos): Ditto.
6974 (setup_coalesced_allocno_costs_and_nums): Ditto.
6975 (collect_spilled_coalesced_allocnos): Ditto.
6976 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6977 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6978 (coalesce_spill_slots): Ditto.
6979 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6980 free allocno_coalesce_data.
6982 * ira-conflicts.c: Fix formatting.
6983 (process_regs_for_copy): Call
6984 ira_init_register_move_cost_if_necessary. Use
6985 ira_register_move_cost instead of ira_get_register_move_cost.
6986 (build_object_conflicts): Optimize.
6988 * ira-costs.c (record_reg_classes): Optimize. Call
6989 ira_init_register_move_cost_if_necessary. Use
6990 ira_register_move_cost, ira_may_move_in_cost, and
6991 ira_may_move_out_cost instead of ira_get_register_move_cost and
6992 ira_get_may_move_cost.
6993 (record_address_regs): Ditto.
6994 (scan_one_insn): Optimize.
6995 (find_costs_and_classes): Optimize.
6996 (process_bb_node_for_hard_reg_moves): Call
6997 ira_init_register_move_cost_if_necessary. Use
6998 ira_register_move_cost instead of ira_get_register_move_cost.
7000 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
7001 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
7002 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
7003 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
7005 (ira_initiate_emit_data, ira_finish_emit_data)
7006 (create_new_allocno): New functions.
7007 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
7008 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
7009 Use ira_register_move_cost instead of ira_get_register_move_cost.
7011 * ira-int.h: Fix some comments.
7012 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
7013 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
7014 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
7015 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
7017 (struct ira_allocno): Make mode and aclass a bitfield. Move other
7018 bitfield after mode. Make hard_regno a short int. Make
7019 hard_regno short. Remove first_coalesced_allocno and
7020 next_coalesced_allocno. Move mem_optimized_dest_p,
7021 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
7022 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
7023 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
7024 temp, colorable_p. Add new member add_data.
7025 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
7026 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
7027 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
7028 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
7029 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
7030 (ALLOCNO_ADD_DATA): New macro.
7031 (ira_emit_data_t): New typedef.
7032 (struct ira_emit_data): New. Move mem_optimized_dest_p,
7033 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
7034 from struct ira_allocno.
7035 (ALLOCNO_EMIT_DATA): New macro.
7036 (ira_allocno_emit_data, allocno_emit_reg): New.
7037 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
7038 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
7039 (OBJECT_ADD_DATA): New macro.
7040 (ira_reallocate): Remove.
7041 (ira_initiate_emit_data, ira_finish_emit_data): New.
7042 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
7043 (ira_init_register_move_cost_if_necessary): New.
7044 (ira_object_conflict_iter_next): Merge into
7045 ira_object_conflict_iter_cond.
7046 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
7048 * ira-live.c (process_single_reg_class_operands): Call
7049 ira_init_register_move_cost_if_necessary. Use
7050 ira_register_move_cost instead of ira_get_register_move_cost.
7052 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7054 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7056 * ira-costs.c: Fix formatting.
7057 (cost_classes, cost_classes_num): Remove.
7058 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7059 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7060 (cost_classes_del, cost_classes_htab): New.
7061 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7062 (initiate_regno_cost_classes, setup_cost_classes): New.
7063 (setup_regno_cost_classes_by_aclass): New.
7064 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7065 (record_reg_classes): Use regno_cost_classes instead of
7066 cost_classes. Move checking opposite operand up.
7067 (record_address_regs): Use regno_cost_classes
7068 instead of cost_classes.
7069 (scan_one_insn): Ditto. Use always general register.
7070 (print_allocno_costs): Use regno_cost_classes instead of
7072 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7073 (find_costs_and_classes): Set up cost classes for each registers.
7074 Use also their mode for this. Use regno_cost_classes instead of
7076 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7078 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7079 (ira_costs, ira_set_pseudo_classes): Call
7080 initiate_regno_cost_classes and finish_regno_cost_classes.
7082 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7084 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7086 * target.def (ira_cover_classes): Remove.
7088 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7090 * doc/tm.texi.in: Ditto.
7092 * ira-conflicts.c: Remove mentioning cover classes from the file.
7093 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7094 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7096 * targhooks.c (default_ira_cover_classes): Remove.
7098 * targhooks.h (default_ira_cover_classes): Ditto.
7100 * haifa-sched.c: Remove mentioning cover classes from the file.
7101 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7102 ira_pressure_classes and ira_pressure_classes_num instead of
7103 ira_reg_class_cover_size and ira_reg_class_cover. Use
7104 sched_regno_pressure_class instead of sched_regno_cover_class.
7105 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7106 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7108 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7109 classes from the file.
7110 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7111 (struct object_hard_regs, struct object_hard_regs_node): New.
7112 (struct ira_object): New members profitable_hard_regs,
7113 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7114 (struct ira_allocno): Rename cover_class to aclass. Rename
7115 cover_class_cost and updated_cover_class_cost to class_cost and
7116 updated_class_cost. Remove splay_removed_p and
7117 left_conflict_size. Add new members colorable_p.
7118 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7119 (ALLOCNO_COLORABLE_P): New macro.
7120 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7121 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7122 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7123 (OBJECT_...): Rename parameter C to O.
7124 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7125 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7126 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7127 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7128 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7129 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7130 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7131 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7132 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7133 x_ira_reg_class_subunion.
7134 (ira_max_memory_move_cost, ira_max_register_move_cost)
7135 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7136 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7137 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7138 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7139 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7140 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7141 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7142 (ira_tune_allocno_costs_and_cover_classes): Rename to
7143 ira_tune_allocno_costs.
7144 (ira_debug_hard_regs_forest): New.
7145 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7146 (ira_object_conflict_iter_next): Fix comments.
7147 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7148 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7149 cover_class to aclass.
7150 (ira_allocate_and_accumulate_costs): Ditto.
7151 (ira_allocate_and_set_or_copy_costs): Ditto.
7153 * opts.c (decode_options): Remove ira_cover_class check.
7155 * ira-color.c: Remove mentioning cover classes from the file. Use
7156 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7157 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7158 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7159 (splay-tree.h): Remove include.
7160 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7161 before copy_freq_compare_func.
7162 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7163 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7165 (hard_regs_roots, hard_regs_node_vec): Ditto.
7166 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7167 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7168 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7169 (create_new_object_hard_regs_node): Ditto.
7170 (add_new_object_hard_regs_node_to_forest): Ditto.
7171 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7172 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7174 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7175 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7176 (remove_unused_object_hard_regs_nodes): Ditto.
7177 (enumerate_object_hard_regs_nodes): Ditto.
7178 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7179 (object_hard_regs_subnode_t): Ditto.
7180 (struct object_hard_regs_subnode): Ditto.
7181 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7182 (setup_object_hard_regs_subnode_index): Ditto.
7183 (get_object_hard_regs_subnodes_num): Ditto.
7184 (form_object_hard_regs_nodes_forest): Ditto.
7185 (finish_object_hard_regs_nodes_tree): Ditto.
7186 (finish_object_hard_regs_nodes_forest): Ditto.
7187 (allocnos_have_intersected_live_ranges_p): Rename to
7188 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7189 (pseudos_have_intersected_live_ranges_p): Rename to
7190 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7191 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7192 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7193 (update_copy_costs): Remove assert. Skip cost update if the hard
7194 reg does not belong the class.
7195 (assign_hard_reg): Process only profitable hard regs.
7196 (uncolorable_allocnos_num): Make it scalar.
7197 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7198 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7199 and ira_reg_class_max_nregs.
7200 (bucket_allocno_compare_func): Check frequency first.
7201 (sort_bucket): Add compare function as a parameter.
7202 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7203 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7204 (push_allocno_to_stack): Rewrite for checking new allocno
7206 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7207 (push_only_colorable): Pass new parameter to sort_bucket.
7208 (push_allocno_to_spill): Remove.
7209 (allocno_spill_priority_compare): Make it inline and rewrite.
7210 (splay_tree_allocate, splay_tree_free): Remove.
7211 (allocno_spill_sort_compare): New function.
7212 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7213 build and use splay tree. Choose first allocno in uncolorable
7214 allocno bucket to spill. Remove setting spill cost.
7215 (all_conflicting_hard_regs): Remove.
7216 (setup_allocno_available_regs_num): Check only profitable hard
7217 regs. Print info about hard regs nodes.
7218 (setup_allocno_left_conflicts_size): Remove.
7219 (put_allocno_into_bucket): Don't call
7220 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7221 (improve_allocation): New.
7222 (color_allocnos): Call setup_profitable_hard_regs,
7223 form_object_hard_regs_nodes_forest, improve_allocation,
7224 finish_object_hard_regs_nodes_forest. Setup spill cost.
7225 (print_loop_title): Use pressure classes.
7226 (color_allocnso): Ditto.
7227 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7228 and allocnos_for_spilling.
7229 (ira_sort_regnos_for_alter_reg): Don't setup members
7230 {first,next}_coalesced_allocno.
7231 (color): Remove allocating and freeing removed_splay_allocno_vec.
7232 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7233 prohibited_class_mode_regs.
7235 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7237 (update_allocno_pressure_excess_length): Use pressure classes.
7238 (inc_register_pressure, dec_register_pressure): Check for pressure
7240 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7241 pressure class. Use ira_reg_class_nregs instead of
7242 ira_reg_class_max_nregs.
7243 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7244 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7245 (single_reg_class): Use ira_reg_class_nregs instead of
7246 ira_reg_class_max_nregs.
7247 (process_bb_node_lives): Use pressure classes.
7249 * ira-emit.c: Remove mentioning cover classes from the file. Use
7250 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7251 (change_loop): Use pressure classes.
7252 (modify_move_list): Call ira_set_allocno_class instead of
7253 ira_set_allocno_cover_class.
7255 * ira-build.c: Remove mentioning cover classes from the file. Use
7256 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7257 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7258 ALLOCNO_UPDATED_CLASS_COST instead of
7259 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7260 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7261 (ira_create_allocno): Remove initialization of
7262 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7263 ALLOCNO_COLORABLE_P.
7264 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7265 Update conflict regs for the objects.
7266 (create_cap_allocno): Remove assert. Don't propagate
7267 ALLOCNO_AVAILABLE_REGS_NUM.
7268 (ira_free_allocno_costs): New function.
7269 (finish_allocno): Change a part of code into call of
7270 ira_free_allocno_costs.
7271 (low_pressure_loop_node_p): Use pressure classes.
7272 (object_range_compare_func): Don't compare classes.
7273 (setup_min_max_conflict_allocno_ids): Ditto.
7275 * loop-invariant.c: Remove mentioning cover classes from the file.
7276 Use ira_pressure_classes and ira_pressure_classes_num instead of
7277 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7278 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7279 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7280 Use reg_allocno_class instead of reg_cover_class.
7281 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7282 STACK_REG_COVER_CLASS.
7283 (get_regno_cover_class): Rename to get_regno_pressure_class.
7284 (move_loop_invariants): Initialize and finalize regstat.
7286 * ira.c: Remove mentioning cover classes from the file. Add
7287 comments about coloring without cover classes. Use ALLOCNO_CLASS
7288 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7289 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7290 setup_class_subset_and_memory_move_costs.
7291 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7292 (setup_cover_and_important_classes): Rename to
7293 setup_allocno_and_important_classes.
7294 (setup_class_translate_array): New.
7295 (setup_class_translate): Call it for allocno and pressure classes.
7296 (cover_class_order): Rename to allocno_class_order.
7297 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7298 of ira_class_translate.
7299 (reorder_important_classes): Set up ira_important_class_nums.
7300 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7301 (print_class_cover): Rename to print_classes. Add parameter.
7302 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7303 Print pressure classes too.
7304 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7305 setup_reg_subclasses.
7306 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7307 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7308 (setup_prohibited_class_mode_regs): Use
7309 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7310 (clarify_prohibited_class_mode_regs): New function.
7311 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7312 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7313 (ira_init_once): Initialize them.
7314 (free_register_move_costs): Process them.
7315 (ira_init): Move calls of find_reg_classes and
7316 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7317 Call clarify_prohibited_class_mode_regs.
7318 (ira_no_alloc_reg): Remove.
7319 (too_high_register_pressure_p): Use pressure classes.
7321 * sched-deps.c: Remove mentioning cover classes from the file.
7322 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7323 ira_pressure_classes and ira_pressure_classes_num instead of
7324 ira_reg_class_cover_size and ira_reg_class_cover.
7325 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7326 sched_regno_pressure_class instead of sched_regno_cover_class.
7327 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7328 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7330 * ira.h: Add 2010 to Copyright.
7331 (ira_no_alloc_reg): Remove external.
7332 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7333 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7334 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7335 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7336 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7337 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7338 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7339 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7340 x_ira_no_alloc_regs.
7341 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7342 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7343 ira_allocno_classes_num and ira_allocno_classes.
7344 (ira_class_translate): Rename to ira_allocno_class_translate.
7345 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7346 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7347 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7348 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7349 (ira_no_alloc_regs): New.
7351 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7352 classes from the file. Use ALLOCNO_CLASS instead of
7353 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7354 ALLOCNO_COVER_CLASS_COST.
7355 (regno_cover_class): Rename to regno_aclass.
7356 (record_reg_classes): Use ira_reg_class_subunion instead of
7357 ira_reg_class_union.
7358 (record_address_regs): Check overflow.
7359 (scan_one_insn): Ditto.
7360 (print_allocno_costs): Print total mem cost fore regional allocation.
7361 (print_pseudo_costs): Use REG_N_REFS.
7362 (find_costs_and_classes): Use classes intersected with them on the
7363 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7364 ira_reg_class_union. Use ira_allocno_class_translate and
7365 regno_aclass instead of ira_class_translate and regno_cover_class.
7366 Modify code for finding regno_aclass. Setup preferred classes for
7368 (setup_allocno_cover_class_and_costs): Rename to
7369 setup_allocno_class_and_costs. Use regno_aclass instead of
7370 regno_cover_class. Use ira_set_allocno_class instead of
7371 ira_set_allocno_cover_class.
7372 (init_costs, finish_costs): Use regno_aclass instead of
7374 (ira_costs): Use setup_allocno_class_and_costs instead of
7375 setup_allocno_cover_class_and_costs.
7376 (ira_tune_allocno_costs_and_cover_classes): Rename to
7377 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7378 by processing objects. Use ira_reg_class_max_nregs instead of
7379 ira_reg_class_nregs.
7381 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7383 * sched-int.h: Remove mentioning cover classes from the file.
7384 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7386 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7387 classes from the file.
7388 (struct reg_pref): Rename coverclass into allocnoclass.
7389 (reg_cover_class): Rename to reg_allocno_class.
7391 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7393 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7395 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7397 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7399 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7401 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7403 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7405 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7407 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7409 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7411 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7412 (i386_ira_cover_classes): Ditto.
7414 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7416 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7418 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7420 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7422 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7424 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7426 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7427 (mips_ira_cover_classes): Ditto.
7429 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7431 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7433 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7435 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7437 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7439 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7440 (IRA_COVER_CLASSES_VSX): Ditto.
7442 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7443 (rs6000_ira_cover_classes): Ditto.
7445 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7447 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7449 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7451 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7453 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7455 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7457 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7459 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7461 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7463 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7465 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7468 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7469 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7470 dw_fde_unlikely_section_end_label, cold_in_std_section,
7471 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7472 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7474 (output_fde): Use dw_fde_second_{begin,end} if second is
7475 true, otherwise dw_fde_{begin,end}.
7476 (output_call_frame_info): Test dw_fde_second_begin != NULL
7477 instead of dw_fde_switched_sections.
7478 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7479 fields, initialize new fields. Initialize in_std_section
7480 unconditionally from the first partition.
7481 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7482 dw_fde_second_begin is non-NULL.
7483 (dwarf2out_switch_text_section): Stop initializing removed
7484 dw_fde_struct fields, initialize new fields, initialize
7485 also dw_fde_end here. Set dw_fde_switch_cfi even when
7486 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7487 (struct var_loc_list_def): Add last_before_switch field.
7488 (arange_table, arange_table_allocated, arange_table_in_use,
7489 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7490 (size_of_aranges): Count !in_std_section and !second_in_std_section
7491 hunks in fdes, instead of looking at arange_table_in_use.
7492 (output_aranges): Add aranges_length argument, don't call
7493 size_of_aranges here. Instead of using aranges_table*
7494 emit ranges for fdes when !in_std_section resp.
7495 !second_in_std_section.
7496 (dw_loc_list): Break ranges crossing section switch.
7497 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7498 use dw_fde_second_end instead of dw_fde_end as end of last range.
7499 (gen_subprogram_die): Don't call add_arange. Use
7500 dw_fde_{begin,end} for first partition and if switched
7501 section dw_fde_second_{begin,end} for the second.
7502 (var_location_switch_text_section_1,
7503 var_location_switch_text_section): New functions.
7504 (dwarf2out_begin_function): Initialize cold_text_section even
7505 when function_section () isn't text_section.
7506 (prune_unused_types): Don't walk arange_table.
7507 (dwarf2out_finish): Don't needlessly test
7508 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7509 If info_section_emitted, call size_of_aranges and if it indicates
7510 non-empty .debug_aranges, call output_aranges with the computed
7511 size. Stop using removed dw_fde_struct fields, use
7512 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7516 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7517 create ENTRY_VALUE if incoming or address of incoming's MEM
7519 * dwarf2out.c (mem_loc_descriptor): Don't emit
7520 DW_OP_GNU_entry_value of DW_OP_fbreg.
7521 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7522 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7523 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7524 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7526 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7527 is a REG_P or MEM_P with REG_P address, compute hash directly
7528 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7529 (preserve_only_constants): Don't clear VALUES forwaring
7530 ENTRY_VALUE to some other VALUE.
7532 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7534 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7537 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7539 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7540 block before expanding the statement.
7541 (expand_gimple_stmt_1): Likewise. Set them here...
7542 (expand_gimple_stmt): ...and not here. Tidy.
7543 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7546 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7548 * Makefile.in: New rule for cprop.o.
7549 * gcse.c: Move constant/copy propagation to cprop.c.
7550 (compute_local_properties): Only handle expression tables.
7551 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7552 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7553 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7554 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7555 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7556 compute_cprop_data, find_used_regs, try_replace_reg,
7557 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7558 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7559 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7560 find_bypass_set, reg_killed_on_edge, bypass_block,
7561 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7562 execute_rtl_cprop, pass_rtl_cprop): Move to...
7563 * cprop.c: ...here. New file, constant/copy propagation for RTL
7564 moved from gcse.c to here with minor cleanups in duplicated code.
7566 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7568 * config/i386/i386.c (flag_opts): Fix a typo in
7569 -mavx256-split-unaligned-store.
7571 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7573 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7574 LIBCALL_VALUE): Remove macros.
7575 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7576 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7577 (h8300_function_value, h8300_libcall_value,
7578 h8300_function_value_regno_p): New functions.
7580 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7582 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7584 2011-03-28 Jeff Law <law@redhat.com>
7586 * tree-ssa-threadupdate.c (redirect_edges): Call
7587 create_edge_and_update_destination_phis as needed.
7588 (create_edge_and_update_destination_phis): Accept new BB argument.
7589 All callers updated.
7590 (thread_block): Do not update the profile when threading around
7591 intermediate blocks.
7592 (thread_single_edge): Likewise.
7593 (determine_bb_domination_status): If BB is not a successor of the
7594 loop header, return NONDOMINATING.
7595 (register_jump_thread): Note when we register a jump thread around
7596 an intermediate block.
7597 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7598 (thread_across_edge): Use it.
7600 2011-03-28 Tristan Gingold <gingold@adacore.com>
7602 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7603 when for_return is 2.
7605 2011-03-28 Jeff Law <law@redhat.com>
7607 * var-tracking.c (canonicalize_values_mark): Delete unused
7609 (canonicalize_values_star, set_variable_part): Likewise.
7610 (clobber_variable_part, delete_variable_part): Likewise.
7612 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7614 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7616 2011-03-28 Martin Jambor <mjambor@suse.cz>
7618 * tree-inline.c (expand_call_inline): Do not check that destination
7620 (optimize_inline_calls): Assert that destination node is analyzed.
7621 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7622 not call tree_lowering_passes.
7623 * cgraph.h (cgraph_analyze_function): Declare.
7624 * cgraphunit.c (cgraph_analyze_function): Make public.
7626 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7628 * config/sparc/sparc-opts.h: New.
7629 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7630 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7631 (sparc_option_override): Store processor_type enumeration rather
7632 than string in cpu_default. Remove name and enumeration from
7633 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7634 without using sparc_select. Use target_flags_explicit instead of
7636 * config/sparc/sparc.h (enum processor_type): Move to
7638 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7639 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7640 HeaderInclude entry.
7641 (mcpu=, mtune=): Use Var and Enum.
7642 (sparc_processor_type): New Enum and EnumValue entries.
7644 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7645 Iain Sandoe <iains@gcc.gnu.org>
7648 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7650 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7652 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7653 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7654 Insert new statements at it in lieu of STMT.
7655 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7656 * tree-vect-stmts.c (vectorizable_store): Likewise.
7657 (vectorizable_load): Likewise.
7659 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7661 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7666 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7668 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7669 unaligned 256bit load/store.
7670 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7671 (*avx_movdqu<avxmodesuffix>): Likewise.
7673 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7676 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7677 * config/pa/pa.md (iordi3): Use new predicate in expander.
7680 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7682 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7683 FUNCTION_VALUE_REGNO_P): Remove macros.
7684 * config/mips/mips-protos.h (mips_function_value): Remove.
7685 * config/mips/mips.c (mips_function_value): Rename to...
7686 (mips_function_value_1): ... this. Make static. Handle receiving
7687 the function type in 'fn_decl_or_type' argument.
7688 (mips_function_value, mips_libcall_value,
7689 mips_function_value_regno_p): New function.
7690 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7691 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7693 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7695 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7696 and -mavx256-split-unaligned-store.
7697 (ix86_option_override_internal): Split 32-byte AVX unaligned
7698 load/store by default.
7699 (ix86_avx256_split_vector_move_misalign): New.
7700 (ix86_expand_vector_move_misalign): Use it.
7702 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7703 -mavx256-split-unaligned-store.
7705 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7706 256bit load/store. Generate unaligned store on misaligned memory
7708 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7710 (*avx_movdqu<avxmodesuffix>): Likewise.
7712 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7713 -mavx256-split-unaligned-store.
7715 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7718 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7721 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7723 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7724 opno arguments with an expand_operand. Use create_input_operand.
7725 (mips_prepare_builtin_target): Delete.
7726 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7728 (mips_expand_builtin_direct): Use create_output_operand and
7729 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7730 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7731 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7733 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7735 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7737 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7739 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7741 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7742 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7743 basic blocks and call commit_edge_insertions directly.
7744 (fixup_abnormal_edges): Move from here to...
7745 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7746 on the edges and return whether some have actually been inserted.
7747 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7750 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7752 PR rtl-optimization/48144
7753 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7754 (merge_expr_data): ... here.
7755 (av_set_intersect): Rename to av_set_code_motion_filter.
7756 Update all callers. Call merge_history_vect when an expression
7757 is found in both sets.
7758 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7760 2011-03-26 Alan Modra <amodra@gmail.com>
7762 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7763 cmodel medium addresses.
7764 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7765 64-bit gpr loads and stores.
7766 (rs6000_secondary_reload_ppc64): New function.
7767 * config/rs6000/rs6000-protos.h: Declare it.
7768 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7770 2011-03-26 Alan Modra <amodra@gmail.com>
7773 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7774 GNU Go in traceback table.
7776 2011-03-25 Richard Henderson <rth@redhat.com>
7778 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7779 if there are exactly 6 operands.
7780 (set_storage_via_setmem): Similarly.
7782 2011-03-25 Kai Tietz <ktietz@redhat.com>
7784 * collect2.c (write_c_file_stat): Handle backslash
7785 as right-hand directory separator.
7786 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7787 checking just for slash.
7788 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7789 instead of checking for trailing slash.
7790 * gcc.c (record_temp_file): Use filename_cmp instead
7792 (do_spec_1): Likewise.
7793 (replace_outfile_spec_function): Likewise.
7794 (is_directory): Use filename_ncmp instead of strncmp.
7795 (print_multilib_info): Likewise.
7796 * gcov.c (find_source): Use filename_cmp instead
7798 (make_gcov_file_name): Fix order of slash/backslash
7800 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7801 (add_standard_paths): Likewise.
7802 * mips-tfile.c (saber_stop): Handle backslash.
7803 * prefix.c (update_path): Use filename_ncmp instead of
7805 * profile.c (output_location): Use filename_cmp instead
7807 * read-md.c (handle_toplevel_file): Handle backslash.
7808 * tlink.c (frob_extension): Likewise.
7809 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7811 * tree-dump.c (dequeue_and_dump): Handle backslash.
7812 * tree.c (get_file_function_name): Likewise.
7813 * gengtype.c (read_input_list): Likewise.
7814 (get_file_realbasename): Likewise.
7815 (get_output_file_with_visibility): Use filename_cmp
7818 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7820 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7823 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7825 * fold-const.c (expr_location_or): New function.
7826 (fold_truth_not_expr): Call it.
7828 2011-03-25 Jeff Law <law@redhat.com>
7830 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7832 * c-family/c-common.c (def_fn_type): Likewise.
7833 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7834 * emit-rtl.c (gen_rtvec): Likewise.
7835 * lto/lto-lang.c (def_fn_type): Likewise.
7837 2011-03-25 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7840 also generate copies.
7841 (fini_copy_prop): Handle constant values properly.
7843 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7845 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7846 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7847 (hash_loc_operands, compare_loc_operands): Handle
7848 DW_OP_GNU_entry_value.
7850 2011-03-25 Kai Tietz <ktietz@redhat.com>
7852 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7853 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7854 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7855 comment and use macro TARGET_64BIT_MS_ABI instead.
7856 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7857 and change default behavior for 32-bit MS_ABI.
7858 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7859 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7861 (ix86_cfun_abi): Likewise.
7862 (ix86_maybe_switch_abi): Adjust comment.
7863 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7864 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7865 instead of checking for SYSV_ABI.
7866 (ix86_nsaved_sseregs): Likewise.
7867 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7869 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7870 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7871 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7872 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7873 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7875 2011-03-25 Richard Guenther <rguenther@suse.de>
7877 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7878 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7879 (verify_gimple): Remove.
7880 * tree-cfg.c (verify_gimple_call): Merge verification
7882 (verify_gimple_phi): Merge verification from verify_stmts.
7883 (verify_gimple_label): New function.
7884 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7885 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7886 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7887 (verify_stmts): Rename to verify_gimple_in_cfg.
7888 (verify_gimple_in_cfg): New function.
7889 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7890 * tree-ssa.c (verify_ssa): Likewise.
7891 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7893 2011-03-25 Richard Guenther <rguenther@suse.de>
7895 * passes.c (init_optimization_passes): Add FRE pass after
7898 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7899 Andrew Stubbs <ams@codesourcery.com>
7901 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7903 (arm_movdi_vfp_cortexa8): New pattern.
7904 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7905 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7906 instructions when tuning for Cortex-A8. Set attribute "arch".
7907 * config/arm/arm.md: Move include arm-tune.md up a bit.
7908 (define_attr "arch"): Add "onlya8" and "nota8" values.
7909 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7911 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7915 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7917 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7918 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7919 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7920 * passes.c (init_optimization_passes): Move
7921 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7923 2011-03-25 Kai Tietz <ktietz@redhat.com>
7925 * c-typeck.c (comptypes_internal): Replace target
7926 hook call of comp_type_attributes by version in tree.c file.
7927 * gimple.c (gimple_types_compatible_p_1): Likewise.
7928 * tree-ssa.c (useless_type_conversion_p): Likewise.
7929 * tree.c (build_type_attribute_qual_variant): Likewise.
7930 (attribute_value_equal): New static helper function.
7931 (comp_type_attributes): New function.
7932 (merge_attributes): Use attribute_value_equal for comparison.
7933 (attribute_list_contained): Likewise.
7934 * tree.h (comp_type_attributes): New prototype.
7936 2011-03-25 Richard Guenther <rguenther@suse.de>
7938 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7939 of complex types at -O0.
7940 (verify_gimple_assign_binary): Likewise.
7941 (verify_gimple_assign_ternary): Likewise.
7943 2011-03-24 Mark Wielaard <mjw@redhat.com>
7945 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7946 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7948 2011-03-24 Mark Wielaard <mjw@redhat.com>
7951 * dwarf2out.c (output_abbrev_section): Only write table when
7952 abbrev_die_table_in_use > 1.
7954 2011-02-24 Richard Henderson <rth@redhat.com>
7956 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7957 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7958 (alpha_expand_unaligned_load_words): Use extql.
7959 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7960 (emit_insxl): Handle all modes for consistency.
7962 2011-02-24 Richard Henderson <rth@redhat.com>
7964 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7965 (alpha_expand_unaligned_load): Likewise.
7966 (alpha_expand_unaligned_store): Likewise.
7967 (alpha_expand_unaligned_load_words): Likewise.
7968 (alpha_expand_unaligned_store_words): Likewise.
7969 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7970 (alpha_split_lock_test_and_set_12): Likewise.
7971 (print_operand, alpha_fold_builtin_extxx): Likewise.
7972 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7973 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7974 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7975 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7976 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7977 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7978 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7979 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7980 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7981 (extwl, extll, extql): Similarly.
7982 (inswh, inslh, insqh): Similarly.
7983 (mskbl, mskwl, mskll, mskql): Similarly.
7984 (mskwh, msklh, mskqh): Similarly.
7986 2011-02-24 Richard Henderson <rth@redhat.com>
7988 * config/alpha/alpha.md (attribute isa): Add er, ner.
7989 (attribute enabled): Handle them.
7990 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7992 2011-02-24 Richard Henderson <rth@redhat.com>
7994 * config/alpha/alpha.md (attribute isa): Add vms.
7995 (attribute enabled): Handle it.
7996 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7997 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7998 (*movtf): Rename from *movtf_internal for consistency.
7999 (*movsi): Merge with *movsi_nt_vms.
8000 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
8001 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
8002 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
8003 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
8005 2011-02-24 Richard Henderson <rth@redhat.com>
8007 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
8008 (extendqisi2, extendhisi2): Likewise.
8009 (extendqidi2): Simplify BWX/non-BWX expansions.
8010 (extendhidi2): Similarly.
8012 2011-02-24 Richard Henderson <rth@redhat.com>
8014 * config/alpha/alpha.md (attribute isa): New.
8015 (attribute enabled): New.
8016 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
8017 (zero_extendqisi2, zero_extendqidi2): Similarly.
8018 (zero_extendhisi2, zero_extendhidi2): Similarly.
8019 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
8021 2011-02-24 Richard Henderson <rth@redhat.com>
8023 * config/alpha/predicates.md (input_operand): Revert last change;
8024 update comment to mention 32-bit VMS rather than Windows.
8026 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8028 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8029 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8030 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8031 * passes.c (init_optimization_passes): Move
8032 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
8034 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8036 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
8038 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8040 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
8043 2011-03-24 Jakub Jelinek <jakub@redhat.com>
8046 * simplify-rtx.c (simplify_const_unary_operation): Call
8047 real_convert when changing mode class with FLOAT_EXTEND.
8049 2011-03-24 Nick Clifton <nickc@redhat.com>
8051 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
8052 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
8053 * config/rx/rx.c (rx_option_override): Set align_jumps,
8054 align_loops and align_labels if not set by the user.
8055 (rx_align_for_label): New function.
8056 (rx_max_skip_for_label): New function.
8057 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8058 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8059 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8060 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8061 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8063 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8065 PR rtl-optimization/48263
8066 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8067 and original commutative_p handling. Use maybe_gen_insn.
8069 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8071 * reload.c (find_reloads_subreg_address): Add address_reloaded
8072 parameter and return true there if the full address has been
8074 (find_reloads_toplev): Pass address_reloaded flag.
8075 (find_reloads_address_1): Don't use address_reloaded parameter.
8077 2011-03-24 Jeff Law <law@redhat.com>
8079 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8080 unused variable "ann".
8081 (remove_unused_locals): Likewise.
8083 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8086 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8089 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8091 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8092 for invalid symbolic addresses.
8093 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8096 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8098 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8099 the argument in calls to fold_truth_not_expr.
8101 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8103 * tree.c (record_node_allocation_statistics): New function.
8104 (make_node_stat, copy_node_stat, build_string): Call it.
8105 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8106 (build1_stat, build_omp_clause): Likewise.
8108 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8110 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8113 2011-03-24 Richard Guenther <rguenther@suse.de>
8115 PR tree-optimization/48271
8116 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8117 blocks that still exist.
8119 2011-03-24 Richard Guenther <rguenther@suse.de>
8121 PR tree-optimization/48270
8122 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8123 not free datarefs before ddrs.
8125 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8127 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8128 from the address built for a reference with variable offset.
8130 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8133 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8134 alternatives that can be handled with movq or movabsq insn.
8135 (*movdf_internal): Disable for !TARGET_64BIT.
8136 (*movdf_internal_nointeger): Ditto.
8137 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8139 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8141 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8142 (FUNCTION_ARG_ADVANCE): Likewise.
8143 * tm.texi.in: Change references to them to hook references.
8144 * tm.texi: Regenerate.
8145 * targhooks.c (default_function_arg): Eliminate check for target macro.
8146 (default_function_incoming_arg): Likewise.
8147 (default_function_arg_advance): Likewise.
8148 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8149 (function_arg_advance): Likewise.
8150 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8152 2011-03-24 Richard Guenther <rguenther@suse.de>
8155 * tree-object-size.c (addr_object_size): Do not double-account
8156 for MEM_REF offsets.
8158 2011-03-24 Diego Novillo <dnovillo@google.com>
8160 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8161 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8162 (lto_input_data_block): Move from lto-opts.c. Make extern.
8164 (lto_input_string): Rename from input_string. Make extern.
8166 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8167 output_string_with_length.
8168 Output 0 to indicate a non-NULL string. Update all callers to
8170 (lto_output_string): Rename from output_string. Make extern.
8172 (lto_output_decl_state_streams): Make extern.
8173 (lto_output_decl_state_refs): Make extern.
8174 * lto-streamer.h (lto_input_string): Declare.
8175 (lto_input_data_block): Declare.
8176 (lto_output_string): Declare.
8177 (lto_output_string_with_length): Declare.
8178 (lto_output_decl_state_streams): Declare.
8179 (lto_output_decl_state_refs): Declare.
8181 2011-03-24 Richard Guenther <rguenther@suse.de>
8183 PR tree-optimization/46562
8184 * tree.c (build_invariant_address): New function.
8185 * tree.h (build_invariant_address): Declare.
8186 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8187 a renamed function moved ...
8188 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8189 Take valueization callback parameter.
8190 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8191 * gimple-fold.h: New file.
8192 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8193 (ccp_fold, fold_const_aggregate_ref,
8194 fold_ctor_reference, fold_nonarray_ctor_reference,
8195 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8196 get_base_constructor): Move ...
8197 * gimple-fold.c: ... here.
8198 (gimple_fold_stmt_to_constant_1): New function
8199 split out from ccp_fold. Take a valueization callback parameter.
8200 Valueize all operands.
8201 (gimple_fold_stmt_to_constant): New wrapper function.
8202 (fold_const_aggregate_ref_1): New function split out from
8203 fold_const_aggregate_ref. Take a valueization callback parameter.
8204 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8205 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8206 invariant POINTER_PLUS_EXPRs to invariant form.
8207 (vn_valueize): New function.
8208 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8209 * tree-vrp.c (vrp_valueize): New function.
8210 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8211 to fold statements to constants.
8212 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8213 function declarations.
8214 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8215 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8217 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8219 * config/h8300/predicates.md (jump_address_operand): Fix register
8222 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8224 * doc/invoke.texi (max-stores-to-sink): Document.
8225 * params.h (MAX_STORES_TO_SINK): Define.
8226 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8227 if either vectorization or if-conversion is disabled.
8228 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8229 tree-vect-data-refs.c vect_equal_offsets.
8230 (dr_equal_offsets_p): New function.
8231 (find_data_references_in_bb): Remove static.
8232 * tree-data-ref.h (find_data_references_in_bb): Declare.
8233 (dr_equal_offsets_p): Likewise.
8234 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8235 (vect_drs_dependent_in_basic_block): Update calls to
8237 (vect_check_interleaving): Likewise.
8238 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8239 (cond_if_else_store_replacement): Rename to...
8240 (cond_if_else_store_replacement_1): ... this. Change arguments and
8242 (cond_if_else_store_replacement): New function.
8243 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8244 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8246 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8249 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8250 to subtract lower bound instead of GEN_INT().
8252 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8257 * doc/extend.texi (Alignment): Move section to match order in TOC.
8258 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8259 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8261 2011-03-23 Jeff Law <law@redhat.com>
8263 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8264 before removing the edge.
8266 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8267 it may have been freed by redirect_branch_edge or
8268 redirect_edge_succ_nodup.
8270 2011-03-23 Richard Guenther <rguenther@suse.de>
8272 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8273 (check_va_list_escapes): Likewise.
8274 (check_all_va_list_escapes): Likewise.
8276 2011-03-23 Richard Guenther <rguenther@suse.de>
8278 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8279 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8280 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8281 (alias.o): Likewise.
8282 (ipa-type-escape.o): Remove.
8283 (ipa-struct-reorg.o): Likewise.
8284 (GTFILES): Remove ipa-struct-reorg.c.
8285 * alias.c: Do not include ipa-type-escape.h.
8286 * tree-ssa-alias.c: Likewise.
8287 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8288 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8289 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8290 and ipa-type-escape passes.
8291 * tree-pass.h (pass_ipa_type_escape): Remove.
8292 (pass_ipa_struct_reorg): Likewise.
8293 * ipa-struct-reorg.h: Remove.
8294 * ipa-struct-reorg.c: Likewise.
8295 * ipa-type-escape.h: Likewise.
8296 * ipa-type-escape.c: Likewise.
8297 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8298 (--param struct-reorg-cold-struct-ratio): Likewise.
8299 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8300 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8301 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8303 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8305 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8306 cpu attribute value.
8307 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8308 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8309 * config/s390/s390.c (processor_flags_table): New constant array.
8310 (s390_handle_arch_option): Remove.
8311 (s390_handle_option): Remove s390_handle_arch_option invocations
8312 and OPT_mwarn_framesize_ handling.
8313 (s390_option_override): Remove s390_handle_arch_option invocation.
8314 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8316 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8317 * config/s390/s390.opt (s390_tune, s390_arch)
8318 (march=): Replace s390_arch_option enum and values with
8319 processor_type. Set variable name to s390_arch. Set
8320 initialization value.
8321 (mtune=): Replace s390_arch_option with processor_type. Set
8322 variable name to s390_tune. Set initialization value.
8324 2011-03-23 Julian Brown <julian@codesourcery.com>
8326 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8327 accesses which are not naturally aligned.
8329 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8332 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8334 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8336 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8337 parameter from "int" to "enum insn_code".
8338 (expand_operand_type): New enum.
8339 (expand_operand): New structure.
8340 (create_expand_operand): New function.
8341 (create_fixed_operand, create_output_operand): Likewise
8342 (create_input_operand, create_convert_operand_to): Likewise.
8343 (create_convert_operand_from, create_address_operand): Likewise.
8344 (create_integer_operand): Likewise.
8345 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8346 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8347 (expand_insn, expand_jump_insn): Likewise.
8348 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8349 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8350 (expand_movstr, expand_builtin___clear_cache): Likewise.
8351 (expand_builtin_lock_release): Likewise.
8352 * explow.c (allocate_dynamic_stack_space): Likewise.
8353 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8354 and use the default handling in that case.
8355 * expmed.c (check_predicate_volatile_ok): Delete.
8356 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8357 (emit_cstore): Likewise.
8358 * expr.c (emit_block_move_via_movmem): Likewise.
8359 (set_storage_via_setmem, expand_assignment): Likewise.
8360 (emit_storent_insn, try_casesi): Likewise.
8361 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8362 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8363 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8364 (expand_twoval_unop, expand_twoval_binop): Likewise.
8365 (expand_unop_direct, emit_indirect_jump): Likewise.
8366 (emit_conditional_move, vector_compare_rtx): Likewise.
8367 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8368 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8369 (expand_sync_lock_test_and_set): Likewise.
8370 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8371 (emit_unop_insn): Likewise.
8372 (expand_copysign_absneg): Change icode to an insn_code.
8373 (create_convert_operand_from_type): New function.
8374 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8375 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8376 (expand_insn, expand_jump_insn): Likewise.
8377 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8378 than const_int_operand for operand 2.
8380 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8382 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8385 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8387 * emit-rtl.c (emit_pattern_before_noloc): New function.
8388 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8389 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8390 (emit_pattern_after_noloc): New function.
8391 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8392 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8394 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8396 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8397 (__ffsDI2): Likewise.
8399 2011-03-22 Richard Henderson <rth@redhat.com>
8401 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8402 of !TARGET_ABI_OPEN_VMS.
8403 (alpha_trampoline_init, alpha_start_function): Likewise.
8404 (alpha_expand_epilogue, alpha_file_start): Likewise.
8405 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8406 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8407 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8408 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8409 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8411 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8413 * config/s390/s390-opts.h: New.
8414 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8415 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8416 s390_stack_guard): Remove.
8417 (s390_handle_arch_option): Return void. Take enum
8418 s390_arch_option value instead of string and searching array.
8419 (s390_handle_option): Don't assert that global structures are in
8420 use. Access variables via opts pointer. Use error_at. Don't use
8421 sscanf for -mstack-guard= or -mstack-size=. Update call to
8422 s390_handle_arch_option.
8423 (s390_option_override): Update call to s390_handle_arch_option.
8424 (s390_emit_prologue): Use %d format for s390_stack_size in
8425 diagnostic. Use %wd for HOST_WIDE_INT.
8426 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8427 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8428 * config/s390/s390.opt (config/s390/s390-opts.h): New
8429 HeaderInclude entry.
8430 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8431 s390_arch_flags, s390_warn_framesize): New Variable entries.
8432 (s390_arch_option): New Enum and EnumValue entries.
8433 (march=): Use Enum instead of Var.
8434 (mstack-guard=, mstack-size=): Use UInteger and Var.
8437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8439 * config/score/score.c (score_handle_option): Don't assert that
8440 global structures are in use. Access target_flags via opts
8441 pointer. Use value of -march= option to determine target_flags
8443 * config/score/score.opt (march=): Use Enum.
8444 (score_arch): New Enum and EnumValue entries.
8446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8448 * config/mep/mep.c (option_mtiny_specified): Remove.
8449 (mep_option_override): Move register handling for -mivc2 from
8450 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8451 instead of option_mtiny_specified.
8452 (mep_handle_option): Access target_flags via opts pointer. Don't
8453 assert that global structures are in use. Defer part of -mivc2
8454 handling and move it to mep_option_override.
8455 * config/mep/mep.opt (IVC2): New Mask entry.
8456 (mivc2): Use Var and Defer instead of Mask.
8458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8460 * config/v850/v850-opts.h: New.
8461 * config/v850/v850.c (small_memory): Replace with
8462 small_memory_physical_max array. Make that array static const.
8463 (v850_handle_memory_option): Take integer value of argument. Take
8464 gcc_options pointer, option text and location. Return void.
8465 Update for changes to small memory structures.
8466 (v850_handle_option): Access target_flags via opts pointer. Don't
8467 assert that global structures are in use. Update calls to
8468 v850_handle_memory_option.
8469 (v850_encode_data_area): Update references to small memory settings.
8470 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8471 (enum small_memory_type): Move to v850-opts.h.
8472 * config/v850/v850.opt (config/v850/v850-opts.h): New
8473 HeaderInclude entry.
8474 (small_memory_max): New Variable entry.
8475 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8476 (mtda, mzda): Likewise.
8478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8480 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8481 pointer. Don't assert that global structures are in use.
8483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8485 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8486 via opts pointer. Don't assert that global structures are in use.
8488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8490 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8491 (munix=93): Use Var.
8492 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8493 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8494 * config/pa/pa-opts.h: New.
8495 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8496 (pa_handle_option): Don't assert that global structures are in
8497 use. Access target_flags via opts pointer. Don't handle
8498 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8500 (pa_option_override): Handle deferred OPT_mfixed_range_.
8502 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8504 * config/mn10300/mn10300-opts.h: New.
8505 * config/mn10300/mn10300.c (mn10300_processor,
8506 mn10300_tune_string): Remove.
8507 (mn10300_handle_option): Don't assert that global structures are
8508 in use. Access mn10300_processor via opts pointer. Don't handle
8510 * config/mn10300/mn10300.h (enum processor_type): Move to
8512 (mn10300_processor): Remove.
8513 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8514 HeaderInclude entry.
8515 (mn10300_processor): New Variable entry.
8518 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8520 * config/microblaze/microblaze.c: Don't include opts.h.
8521 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8522 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8523 (mno-clearbss): Use Var and Warn.
8525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8527 * config/m32r/m32r-opts.h: New.
8528 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8529 (m32r_handle_option): Don't assert that global structures are in
8530 use. Access target_flags and m32r_cache_flush_func via opts
8531 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8532 OPT_mno_flush_trap here.
8533 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8534 include of m32r-opts.h.
8535 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8536 HeaderInclude entry.
8537 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8538 (mmodel=): Use Enum and Var.
8539 (m32r_model): New Enum and EnumValue entries.
8540 (mno-flush-trap): Use Var.
8541 (msdata=): Use Enum and Var.
8542 (m32r_sdata): New Enum and EnumValue entries.
8544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8546 * config/m32c/m32c.c: Don't include opts.h.
8547 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8548 m32c_handle_option): Remove.
8549 (m32c_option_override): Check global_options_set.x_target_memregs
8550 instead of target_memregs_set.
8551 * config/m32c/m32c.h (target_memregs): Remove.
8552 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8557 * config/iq2000/iq2000-opts.h: New.
8558 * config/iq2000/iq2000.c: Don't include opts.h.
8559 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8560 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8561 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8562 HeaderInclude entry.
8563 (iq2000_tune): New Variable entry.
8564 (march=): Add comment. Use Enum.
8565 (iq2000_arch): New Enum and EnumValue entries.
8566 (mcpu=): Use Enum and Var.
8567 (iq2000_tune): New Enum and EnumValue entries.
8569 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8571 * config/ia64/ia64-opts.h: New.
8572 * config/ia64/ia64.c (ia64_tune): Remove.
8573 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8575 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8576 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8577 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8578 HeaderInclude entry.
8579 (ia64_tune): New Variable entry.
8580 (mfixed-range=): Use Defer and Var.
8581 (mtune=): Use Enum and Var.
8582 (ia64_tune): New Enum and EnumValue entries.
8584 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8586 * config/frv/frv-opts.h: New.
8587 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8589 (frv_cpu_type): Remove.
8590 * config/frv/frv.c: Don't include opts.h.
8591 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8592 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8593 (frv_cpu_type): New Variable entry.
8594 (frv_cpu): New Enum and EnumValue entries.
8596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8598 * config/cris/cris.c (cris_handle_option): Access target_flags via
8599 opts pointer. Don't assert that global structures are in use.
8600 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8601 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8603 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8605 * config/bfin/bfin-opts.h: New.
8606 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8607 bfin_si_revision, bfin_workarounds): Remove.
8608 (bfin_cpus): Make static const.
8609 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8610 not bfin_lib_id_given.
8611 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8612 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8613 pointer. Use error_at. Don't assert that global structures are in use.
8614 * config/bfin/bfin.h: Include bfin-opts.h.
8615 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8616 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8617 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8618 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8623 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8624 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8625 or -msoft-float here.
8626 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8627 -msoft-float and -mhard-float.
8628 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8629 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8631 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8633 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8634 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8636 (LIBGCC_SPEC): Don't handle -msoft-float.
8637 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8639 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8641 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8642 -mfloat-abi=*, not -msoft-float and -mhard-float.
8643 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8645 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8646 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8647 mhard-float and msoft-float.
8648 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8649 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8650 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8651 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8653 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8654 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8656 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8658 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8661 2011-03-22 Richard Henderson <rth@redhat.com>
8663 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8664 TARGET_ABI_WINDOWS_NT.
8665 (alpha_output_function_end_prologue): Likewise.
8666 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8667 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8668 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8669 (trap, *movsi_nt_vms): Likewise.
8670 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8671 (*tablejump_osf_nt_internal): Remove.
8672 * config/alpha/predicates.md (input_operand): Only test Pmode.
8674 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8676 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8677 via opts pointer. Use error_at. Don't assert that global
8678 structures are in use.
8680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8682 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8683 (ix86_handle_option): Access ix86_isa_flags and
8684 ix86_isa_flags_explicit via opts pointer. Don't assert that
8685 global structures are in use.
8686 (ix86_function_specific_save, ix86_function_specific_restore):
8687 Update ix86_isa_flags_explicit field name.
8688 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8689 (ix86_isa_flags_explicit): Rename TargetSave entry to
8690 x_ix86_isa_flags_explicit.
8692 2011-03-22 Richard Henderson <rth@redhat.com>
8694 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8695 (alpha_option_override, direct_return): Likewise.
8696 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8697 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8698 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8699 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8700 (alpha_expand_epilogue, alpha_end_function): Likewise.
8701 (alpha_init_libfuncs): Likewise.
8702 (struct machine_function): Remove unicosmk members.
8703 (print_operand) ['t']: Remove.
8704 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8705 unicosmk_output_module_name, unicosmk_output_common,
8706 current_section_align, unicosmk_output_text_section_asm_op,
8707 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8708 unicosmk_section_type_flags, unicosmk_unique_section,
8709 unicosmk_asm_named_section, unicosmk_insert_attributes,
8710 unicosmk_output_align, unicosmk_defer_case_vector,
8711 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8712 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8713 unicosmk_output_ssib, unicosmk_add_call_info_word,
8714 unicosmk_extern_head, unicosmk_output_default_externs,
8715 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8716 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8717 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8718 * config/alpha/alpha-protos.h: Update.
8719 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8720 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8721 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8722 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8723 (*mulsi_se, mulvsi3): Likewise.
8724 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8725 (*divmodsi_internal, call, call_value, realign): Likewise.
8726 (moddi3, umoddi3): Likewise; remove duplicate expander.
8727 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8728 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8729 (*movdi_nofix): Remove r/U alternative.
8730 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8731 * config/alpha/constraints.md ("U"): Remove.
8732 * config/alpha/predicates.md (call_operand"): Don't test
8733 TARGET_ABI_UNICOSMK.
8735 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8737 * target.def (handle_option): Take gcc_options and
8738 cl_decoded_option pointers and location_t.
8739 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8740 * doc/tm.texi: Regenerate.
8741 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8742 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8743 * lto-opts.c (lto_reissue_options): Generate option structure for
8744 targetm.handle_option call.
8745 * opts.c (target_handle_option): Update call to
8746 targetm.handle_option. Remove assertions about values now passed
8748 * targhooks.c (default_target_handle_option): New.
8749 * targhooks.h (default_target_handle_option): Declare.
8750 * config/alpha/alpha.c: Include opts.h.
8751 (alpha_handle_option): Update to new hook interface.
8752 * config/arm/arm.c: Include opts.h.
8753 (arm_handle_option): Update to new hook interface.
8754 * config/arm/t-arm (arm.o): Update dependencies.
8755 * config/bfin/bfin.c: Include opts.h.
8756 (bfin_handle_option): Update to new hook interface.
8757 * config/cris/cris.c: Include opts.h.
8758 (cris_handle_option): Update to new hook interface.
8759 * config/frv/frv.c: Include opts.h.
8760 (frv_handle_option): Update to new hook interface.
8761 * config/i386/i386.c: Include opts.h.
8762 (ix86_handle_option): Update to new hook interface.
8763 (ix86_valid_target_attribute_inner_p): Generate option structure
8764 for call to ix86_handle_option.
8765 * config/i386/t-i386 (i386.o): Update dependencies.
8766 * config/ia64/ia64.c: Include opts.h.
8767 (ia64_handle_option): Update to new hook interface.
8768 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8769 * config/iq2000/iq2000.c: Include opts.h.
8770 (iq2000_handle_option): Update to new hook interface.
8771 * config/m32c/m32c.c: Include opts.h.
8772 (m32c_handle_option): Update to new hook interface.
8773 * config/m32r/m32r.c: Include opts.h.
8774 (m32r_handle_option): Update to new hook interface.
8775 * config/m68k/m68k.c: Include opts.h.
8776 (m68k_handle_option): Update to new hook interface.
8777 * config/mep/mep.c: Include opts.h.
8778 (mep_handle_option): Update to new hook interface.
8779 * config/microblaze/microblaze.c: Include opts.h.
8780 (microblaze_handle_option): Update to new hook interface.
8781 * config/mips/mips.c: Include opts.h.
8782 (mips_handle_option): Update to new hook interface.
8783 * config/mn10300/mn10300.c: Include opts.h.
8784 (mn10300_handle_option): Update to new hook interface.
8785 * config/pa/pa.c: Include opts.h.
8786 (pa_handle_option): Update to new hook interface.
8787 * config/pdp11/pdp11.c: Include opts.h.
8788 (pdp11_handle_option): Update to new hook interface.
8789 * config/rs6000/rs6000.c: Include opts.h.
8790 (rs6000_handle_option): Update to new hook interface.
8791 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8792 * config/rx/rx.c: Include opts.h.
8793 (rx_handle_option): Update to new hook interface.
8794 * config/s390/s390.c: Include opts.h.
8795 (s390_handle_option): Update to new hook interface.
8796 * config/score/score.c: Include opts.h.
8797 (score_handle_option): Update to new hook interface.
8798 * config/sh/sh.c: Include opts.h.
8799 (sh_handle_option): Update to new hook interface.
8800 * config/sparc/sparc.c: Include opts.h.
8801 (sparc_handle_option): Update to new hook interface.
8802 * config/v850/v850.c: Include opts.h.
8803 (v850_handle_option): Update to new hook interface.
8805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8807 * gcc.c (driver_unknown_option_callback): Only permit and save
8808 unknown -Wno- options.
8809 (driver_wrong_lang_callback): Save options directly instead of via
8810 driver_unknown_option_callback.
8812 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8814 * combine.c (simplify_set): Try harder to find the best CC mode when
8815 simplifying a nested COMPARE on the RHS.
8817 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8819 * config/alpha/gnu.h: Remove.
8820 * config/arc: Remove directory.
8821 * config/arm/netbsd.h: Remove.
8822 * config/arm/t-pe: Remove.
8823 * config/crx: Remove directory.
8824 * config/i386/netbsd.h: Remove.
8825 * config/m68hc11: Remove directory.
8826 * config/m68k/uclinux-oldabi.h: Remove.
8827 * config/mcore/mcore-pe.h: Remove.
8828 * config/mcore/t-mcore-pe: Remove.
8829 * config/netbsd-aout.h: Remove.
8830 * config/rs6000/gnu.h: Remove.
8831 * config/sh/sh-symbian.h: Remove.
8832 * config/sh/symbian-base.c: Remove.
8833 * config/sh/symbian-c.c: Remove.
8834 * config/sh/symbian-cxx.c: Remove.
8835 * config/sh/symbian-post.h: Remove.
8836 * config/sh/symbian-pre.h: Remove.
8837 * config/sh/t-symbian: Remove.
8838 * config/svr3.h: Remove.
8839 * config/vax/netbsd.h: Remove.
8840 * config.build: Don't handle i[34567]86-*-pe.
8841 * config.gcc: Remove handling of deprecations for most deprecated
8843 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8844 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8845 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8846 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8847 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8848 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8850 * config.host: Don't handle i[34567]86-*-pe.
8851 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8852 (ASM_SPEC32): Don't handle -mcall-gnu.
8853 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8855 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8856 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8857 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8858 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8859 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8860 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8861 conditional on SYMBIAN.
8862 * configure.ac: Don't handle powerpc*-*-gnu*.
8863 * configure: Regenerate.
8864 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8865 * doc/install-old.texi (m6811, m6812): Don't mention.
8866 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8867 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8868 (m68k-uclinuxoldabi): Don't mention.
8869 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8871 (-mcall-gnu): Remove.
8872 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8873 families): Remove constraint documentation.
8875 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8877 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8878 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8879 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8881 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8884 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8885 vector when peeking at the next token for vector, don't expand the
8888 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8890 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8891 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8892 * config/avr/avr.c (init_cumulative_args)
8893 (avr_function_arg_advance): Use it.
8894 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8896 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8897 (avr_function_ok_for_sibcall): ...this new function.
8898 (avr_lookup_function_attribute1): New static Function.
8899 (avr_naked_function_p, interrupt_function_p)
8900 (signal_function_p, avr_OS_task_function_p)
8901 (avr_OS_main_function_p): Use it.
8902 * config/avr/avr.md ("sibcall", "sibcall_value")
8903 ("sibcall_epilogue"): New expander.
8904 ("*call_insn", "*call_value_insn"): New insn.
8905 ("call_insn", "call_value_insn"): Remove
8906 ("call", "call_value", "epilogue"): Change expander to handle
8909 2011-03-21 Nick Clifton <nickc@redhat.com>
8911 * doc/invoke.texi (Overall Options): Move closing brace to end of
8913 (Optimization Options): Add missing @gol.
8914 (Directory Options): Likewise.
8915 (i386 and x86-64 Options): Likewise.
8916 (RS6000 and PowerPC Options): Likewise.
8917 (i386 and x86-64 Windows Options): Likewise.
8918 (V850 Options): Add text missing from descriptions.
8920 2011-03-22 Richard Henderson <rth@redhat.com>
8922 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8923 (avr_incoming_return_addr_rtx): New.
8924 (emit_push_byte): New.
8925 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8926 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8927 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8928 (emit_pop_byte): New.
8929 (expand_epilogue): Use it. Pop frame pointer by bytes.
8930 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8931 (INCOMING_RETURN_ADDR_RTX): New.
8932 (INCOMING_FRAME_SP_OFFSET): New.
8933 (ARG_POINTER_CFA_OFFSET): New.
8934 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8935 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8938 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8940 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8942 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8943 (FUNCTION_ARG_ADVANCE): Likewise.
8944 * tm.texi.in: Change references to them to hook references.
8945 * tm.texi: Regenerate.
8946 * targhooks.c (default_function_arg): Eliminate check for target
8948 (default_function_incoming_arg): Likewise.
8949 (default_function_arg_advance): Likewise.
8950 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8951 (function_arg_advance): Likewise.
8952 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8954 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8956 * tree.c (build_call_1): New function.
8957 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8959 2011-03-22 Richard Guenther <rguenther@suse.de>
8961 PR tree-optimization/48228
8962 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8963 for single-arg PHIs.
8965 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8967 PR rtl-optimization/48143
8968 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8969 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8970 sse2_cvtps2pd): Likewise.
8972 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8974 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8976 2011-03-22 Richard Guenther <rguenther@suse.de>
8978 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8979 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8980 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8981 and REALIGN_LOAD_EXPR.
8982 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8983 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8984 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8985 DOT_PROD_EXPR case ...
8986 (expand_expr_real_2): ... here.
8987 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8988 and REALIGN_LOAD_EXPR.
8989 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8990 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8991 (vect_create_epilog_for_reduction): Likewise.
8992 (vectorizable_reduction): Likewise.
8993 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8994 * tree-vect-stmts.c (vectorizable_load): Likewise.
8996 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8998 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
9000 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9002 * config/s390/s390.c (s390_delegitimize_address): Fix offset
9003 handling for PLTOFF/GOTOFF.
9005 2011-03-22 Nick Clifton <nickc@redhat.com>
9007 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
9008 trailing backslash from the end of the macro definition.
9010 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9012 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
9015 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
9017 * expr.h (prepare_operand): Move to...
9018 * optabs.h (prepare_operand): ...here and change the insn code
9019 parameter from "int" to "enum insn_code".
9020 (insn_operand_matches): Declare.
9021 * expr.c (init_expr_target): Use insn_operand_matches.
9022 (compress_float_constant): Likewise.
9023 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
9024 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
9025 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
9026 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
9028 (gen_cond_trap): Likewise.
9029 (prepare_operand): Likewise. Change icode to an insn_code.
9030 (insn_operand_matches): New function.
9031 * reload.c (find_reloads_address_1): Use insn_operand_matches.
9032 * reload1.c (gen_reload): Likewise.
9033 * targhooks.c (default_secondary_reload): Likewise.
9035 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9037 * config/alpha/alpha.md (unspec): New define_c_enum.
9040 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
9043 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
9044 between a call and its CALL_ARG_LOCATION note.
9046 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
9048 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
9050 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9054 * c-common.c (shorten_compare): If primopN is first sign-extended
9055 to opN and then zero-extended to result type, set primopN to opN.
9057 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9059 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9060 for barrier handlers.
9062 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9064 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9065 UNSPEC constants to be in the unspec enumeration, and redefine
9066 all UNSPECV constants to be in the unspecv enumeration, so that
9067 dumps print which unspec/unspec_volatile this is.
9068 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9069 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9070 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9071 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9072 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9074 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9075 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9076 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9077 * config/rs6000/sync.md (isync, lwsync): Ditto.
9079 2011-03-21 Richard Guenther <rguenther@suse.de>
9081 * params.def (lto-min-partition): Fix typo.
9083 2011-03-21 Richard Guenther <rguenther@suse.de>
9086 * c-decl.c (grokdeclarator): Drop to the main variant only
9087 for array types. Drop flag_gen_aux_info check.
9089 2011-03-21 Richard Guenther <rguenther@suse.de>
9091 PR translation/47911
9092 * params.def (lto-partitions): Fix typo.
9093 (lto-min-partition): Fix wording.
9095 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9097 * config/rs6000/t-freebsd: Remove duplication from file.
9099 2011-03-21 Richard Guenther <rguenther@suse.de>
9102 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9104 2011-03-21 Richard Guenther <rguenther@suse.de>
9107 * params.def (lto-partitions): Require at least 1 partition.
9109 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9111 * gthr-solaris.h: Remove.
9112 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9113 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9114 (LIB_SPEC): Likewise.
9115 * config/sol2.opt (threads): Remove.
9116 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9117 (sparc*-*-solaris2*): Likewise.
9118 * configure.ac (enable_threads): Enable solaris support.
9119 * configure: Regenerate.
9120 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9121 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9124 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9126 * config.gcc: Obsolete *-*-solaris2.8*.
9127 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9129 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9132 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9133 reference. Solaris 8 perl works.
9135 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9138 * doc/install.texi (Prerequisites): Move jar etc. up.
9139 Explain support library version requirements.
9141 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9144 * doc/install.texi (Prerequisites): Move Perl to build
9145 requirements. Always necessary on Solaris 2 with Sun ld.
9147 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9149 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9151 (Specific, i?86-*-solaris2.[89]): Likewise.
9152 (Specific, i?86-*-solaris2.10): Likewise.
9153 (Specific, mips-sgi-irix6): Likewise.
9154 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9155 Update for binutils 2.21.
9157 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9159 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9160 Allow -fuse-linker-plugin for non-default plugin linker.
9161 * configure: Regenerate.
9163 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9166 * gengtype.c (files_rules): Added rule for cp/parser.h.
9168 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9171 * config/s390/s390.c (s390_delegitimize_address): Don't call
9172 lowpart_subreg if orig_x has BLKmode.
9174 2011-03-21 Kai Tietz <ktietz@redhat.com>
9177 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9178 * tree.h (attribute_spec): Add new member affects_type_identity.
9179 * attribs.c (empty_attribute_table): Adjust attribute_spec
9181 * config/alpha/alpha.c: Likewise.
9182 * config/arc/arc.c: Likewise.
9183 * config/arm/arm.c: Likewise.
9184 * config/avr/avr.c: Likewise.
9185 * config/bfin/bfin.c: Likewise.
9186 * config/crx/crx.c: Likewise.
9187 * config/darwin.h: Likewise.
9188 * config/h8300/h8300.c: Likewise.
9189 * config/i386/cygming.h: Likewise.
9190 * config/i386/i386.c: Likewise.
9191 * config/ia64/ia64.c: Likewise.
9192 * config/m32c/m32c.c: Likewise.
9193 * config/m32r/m32r.c: Likewise.
9194 * config/m68hc11/m68hc11.c: Likewise.
9195 * config/m68k/m68k.c: Likewise.
9196 * config/mcore/mcore.c: Likewise.
9197 * config/mep/mep.c: Likewise.
9198 * config/microblaze/microblaze.c: Likewise.
9199 * config/mips/mips.c: Likewise.
9200 * config/rs6000/rs6000.c: Likewise.
9201 * config/rx/rx.c: Likewise.
9202 * config/sh/sh.c: Likewise.
9203 * config/sol2.h: Likewise.
9204 * config/sparc/sparc.c: Likewise.
9205 * config/spu/spu.c: Likewise.
9206 * config/stormy16/stormy16.c: Likewise.
9207 * config/v850/v850.c: Likewise.
9209 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9211 * simplify-rtx.c (simplify_binary_operation_1): Handle
9212 (xor (and A B) C) case when B and C are both constants.
9214 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9216 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9218 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9221 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9223 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9225 PR rtl-optimization/48156
9226 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9227 assume df and df_lr are not NULL.
9229 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9232 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9233 between a call and its CALL_ARG_LOCATION note.
9235 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9238 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9239 between a call and its corresponding CALL_ARG_LOCATION note.
9241 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9243 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9244 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9245 * haifa-sched.c (setup_ref_regs): Ditto.
9246 * caller-save.c (add_used_regs_1): Ditto.
9247 * dse.c (look_for_hardregs): Ditto.
9248 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9249 * sched-rgn.c (check_live_1): Ditto.
9251 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9253 * c-decl.c (diagnose_mismatched_decls): Give an error for
9254 redefining a typedef with variably modified type.
9256 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9258 * c-decl.c (grokfield): Don't allow typedefs for structures or
9259 unions with no tag by default.
9260 * doc/extend.texi (Unnamed Fields): Update.
9262 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9264 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9265 Rewrite using indirect functions.
9266 (lwp_slwpcb): Ditto.
9267 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9268 (avx_vinsertf128<mode>): Ditto.
9270 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9272 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9275 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9277 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9278 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9280 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9282 PR rtl-optimization/48170
9283 * gcse.c (hoist_code): Remove bogus asserts.
9285 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9287 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9288 computation for prologue/epilogue.
9290 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9292 * Makefile.in (check-consistency): Remove.
9294 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9297 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9298 arange_table_in_use is 0, but either text_section_used or
9299 cold_text_section_used is true. Don't call it if
9300 !info_section_emitted.
9302 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9304 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9305 FUNCTION_VALUE_REGNO_P): Remove.
9306 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9308 * config/avr/avr.c (avr_ret_register): Make static inline.
9309 (avr_function_value_regno_p): New function.
9310 (avr_libcall_value): Make static. Add 'func' argument.
9311 (avr_function_value): Make static. Rename 'func' argument to
9312 'fn_decl_or_type', forward it to avr_libcall_value. Call
9313 avr_ret_register function instead of RET_REGISTER macro.
9314 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9316 2011-03-18 Jason Merrill <jason@redhat.com>
9319 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9321 2011-03-18 Richard Guenther <rguenther@suse.de>
9323 * doc/install.texi (--enable-gold): Remove.
9324 (--with-plugin-ld): Document.
9325 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9327 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9330 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9331 again after expansion changes.
9333 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9335 * combine.c (try_combine): Do simplification only call of
9336 subst() on i2 even when i1 is present. Update comments.
9338 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9340 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9341 and UNSPEC_PCREL_SYMOFF.
9343 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9345 * config/s390/s390.md: Use define_c_enum for the unspec constant
9348 2011-03-18 Richard Henderson <rth@redhat.com>
9349 Jakub Jelinek <jakub@redhat.com>
9352 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9353 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9355 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9358 * combine.c (cant_combine_insn_p): Don't check zero/sign
9359 extended hard registers.
9361 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9364 * combine.c (cant_combine_insn_p): Check zero/sign extended
9367 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9369 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9370 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9371 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9372 Change return type to bool.
9373 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9375 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9378 * var-tracking.c (prepare_call_arguments): If CALL target
9379 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9380 pc instead of looking it up using cselib_lookup and use
9381 Pmode for it if x has VOIDmode.
9382 * dwarf2out.c (gen_subprogram_die): If also both first and
9383 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9386 * function.c (assign_parms): For data.passed_pointer parms
9387 use MEM of data.entry_parm instead of data.entry_parm itself
9388 as DECL_INCOMING_RTL.
9389 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9390 also when passed and declared mode is the same, DECL_RTL
9391 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9394 2011-03-16 Jeff Law <law@redhat.com>
9396 PR rtl-optimization/37273
9397 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9398 handle them like argument loads from stack slots. Do not double
9399 count memory for memory constants and argument loads from stack slots.
9401 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9404 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9406 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9409 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9411 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9414 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9416 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9417 Clear call_arg_locations and call_arg_loc_last always.
9420 * var-tracking.c (prepare_call_arguments): If argument needs to be
9421 passed by reference, adjust argtype and mode.
9423 2011-03-17 Richard Guenther <rguenther@suse.de>
9426 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9427 a value make sure to fold the statement.
9429 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9432 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9433 return condition with !cfun->calls_alloca.
9435 2011-03-17 Richard Guenther <rguenther@suse.de>
9438 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9439 origin for decls in other ltrans units.
9440 (input_varpool_node): Likewise.
9442 2011-03-17 Richard Guenther <rguenther@suse.de>
9445 * tree-object-size.c (compute_object_offset): Properly return
9446 the offset operand of MEM_REFs as sizetype.
9448 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9450 PR rtl-optimization/48141
9451 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9452 * dse.c: Include params.h.
9453 (active_local_stores_len): New variable.
9454 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9456 (record_store, check_mem_read_rtx): Decrease it when removing
9458 (scan_insn): Likewise. Increase it when adding to chain, if it
9459 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9460 set active_local_stores to NULL before the addition.
9461 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9463 PR rtl-optimization/48141
9464 * dse.c (record_store): If no positions are needed in an insn
9465 that cannot be deleted, at least unchain it from active_local_stores.
9467 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9470 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9471 (lookup_type_die_strip_naming_typedef): ... here.
9472 (get_context_die): Use it.
9473 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9474 the anonymous struct named by the naming typedef.
9476 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9479 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9480 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9482 2011-03-16 Jeff Law <law@redhat.com>
9484 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9485 check for operands of conditional. Allow type to be a pointer.
9487 2011-03-16 Richard Guenther <rguenther@suse.de>
9489 PR tree-optimization/48149
9490 * fold-const.c (fold_binary_loc): Fold
9491 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9493 2011-03-16 Richard Guenther <rguenther@suse.de>
9495 PR tree-optimization/26134
9496 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9497 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9498 (non_rewritable_mem_ref_base): Handle complex type component
9499 accesses, constrain offsets for vector and complex extracts
9502 2011-03-16 Richard Guenther <rguenther@suse.de>
9504 PR tree-optimization/48146
9505 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9506 operands avoiding the need for renaming.
9508 2011-03-16 Richard Guenther <rguenther@suse.de>
9510 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9511 constant folding. Move MEM_REF canonicalization first.
9512 Rely on fold_const_aggregate_ref for initializer folding.
9513 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9515 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9518 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9519 arg0/arg1 or their arguments are always fold converted to matching
9522 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9525 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9528 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9529 Handle in-tree gold.
9530 (ld_vers): Extract binutils version for gold.
9531 (gcc_cv_ld_hidden): Handle gold here.
9532 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9533 * configure: Regenerate.
9534 * config.in: Regenerate.
9535 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9536 -fuse-linker-plugin otherwise.
9537 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9538 (LINK_COMMAND_SPEC): Use it.
9539 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9541 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9543 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9544 * calls.c: Remove debug.h include.
9545 (emit_call_1): Don't call virtual_call_token debug hook.
9546 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9547 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9548 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9549 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9550 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9551 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9552 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9553 dwarf2out_virtual_call): Remove.
9554 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9555 copy_call_info and virtual_call hooks.
9556 (dwarf2out_init): Don't initialize vcall_insn_table,
9557 debug_dcall_section and debug_vcall_section.
9558 (prune_unused_types): Don't mark nodes from dcall_table.
9559 (dwarf2out_finish): Don't output dcall or vcall tables.
9560 * final.c (final_scan_insn): Don't call direct_call or
9561 virtual_call debug hooks.
9562 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9563 virtual_call_token, copy_call_info and virtual_call hooks.
9564 (debug_nothing_uid): Remove prototype.
9565 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9566 copy_call_info and virtual_call hooks.
9567 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9568 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9569 * debug.c (do_nothing_debug_hooks): Likewise.
9570 (debug_nothing_uid): Remove.
9571 * doc/invoke.texi (-fenable-icf-debug): Remove.
9572 * common.opt (-fenable-icf-debug): Likewise.
9574 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9575 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9576 call's MEM. Handle functions returning aggregate through a hidden
9577 first pointer. For virtual calls add clobbered pc to call arguments
9579 * dwarf2out.c (gen_subprogram_die): Emit
9580 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9584 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9585 * rtl.h (ENTRY_VALUE_EXP): Define.
9586 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9587 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9588 * print-rtl.c (print_rtx): Likewise.
9589 * gengtype.c (adjust_field_rtx_def): Likewise.
9590 * var-tracking.c (vt_add_function_parameter): Adjust
9591 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9592 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9593 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9594 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9595 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9597 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9598 Call var_location debug hook even on CALL_INSNs.
9599 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9600 * rtl.def (ENTRY_VALUE): New.
9601 * dwarf2out.c: Include cfglayout.h.
9602 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9603 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9604 (struct call_arg_loc_node): New type.
9605 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9606 tail_call_site_count): New variables.
9607 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9608 DW_TAG_GNU_call_site_parameter.
9609 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9610 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9611 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9612 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9613 and DW_AT_GNU_all_source_call_sites.
9614 (mem_loc_descriptor): Handle ENTRY_VALUE.
9615 (add_src_coords_attributes): Don't add enything if
9616 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9617 (dwarf2out_abstract_function): Save and clear call_arg_location,
9618 call_site_count and tail_call_site_count around dwarf2out_decl call.
9619 (gen_call_site_die): New function.
9620 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9621 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9622 (dwarf2out_function_decl): Clear call_arg_locations,
9623 call_arg_loc_last, set call_site_count and tail_call_site_count
9624 to -1 and free block_map.
9625 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9626 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9627 followed by any real instructions.
9628 (dwarf2out_begin_function): Set call_site_count and
9629 tail_call_site_count to 0.
9630 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9631 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9632 attempt to force a DIE for it and worst case remove the attribute.
9633 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9634 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9636 * var-tracking.c: Include tm_p.h.
9637 (vt_stack_adjustments): For calls call note_register_arguments.
9638 (argument_reg_set): New variable.
9639 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9640 ensure the VALUE is resolved.
9641 (call_arguments): New variable.
9642 (prepare_call_arguments): New function.
9643 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9644 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9645 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9646 always use the best expression.
9647 (vt_expand_loc): Add ignore_cur_loc argument.
9648 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9649 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9650 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9652 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9653 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9654 argument. Don't call cselib_preserve_only_values and
9656 (note_register_arguments): New function.
9657 (vt_initialize): Compute argument_reg_set. Call
9658 vt_add_function_parameters before processing basic blocks instead of
9659 afterwards. For calls call prepare_call_arguments before calling
9660 cselib_process_insn.
9661 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9662 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9663 (var-tracking.o): Depend on $(TM_P_H).
9664 * cfglayout.h (insn_scope): New prototype.
9665 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9666 * cfglayout.c (insn_scope): No longer static.
9667 * insn-notes.def (CALL_ARG_LOCATION): New.
9668 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9669 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9670 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9671 nothing for DECL_EXTERNAL BLOCK_VARS.
9673 2011-03-16 Alan Modra <amodra@gmail.com>
9676 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9677 create invalid offset address for vsx splat insn.
9678 * config/rs6000/predicates.md (splat_input_operand): New.
9679 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9681 2011-03-15 Xinliang David Li <davidxl@google.com>
9684 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9685 (normalize_preds): New function.
9686 (is_use_properly_guarded): Normalize def predicates.
9688 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9691 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9692 in the output template.
9694 2011-03-15 Richard Guenther <rguenther@suse.de>
9697 * tree-pretty-print.c (dump_function_declaration): Properly
9698 dump unprototyped and varargs function types.
9700 2011-03-15 Richard Guenther <rguenther@suse.de>
9702 PR tree-optimization/13954
9703 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9706 2011-03-15 Richard Guenther <rguenther@suse.de>
9708 PR tree-optimization/48037
9709 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9710 selects into BIT_FIELD_REFs.
9711 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9714 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9716 PR tree-optimization/48129
9717 * builtins.c (fold_builtin_snprintf): Convert to type of
9718 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9719 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9721 2011-03-15 Richard Guenther <rguenther@suse.de>
9723 PR tree-optimization/41490
9724 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9725 value but with VUSE.
9726 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9728 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9729 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9730 * tree-tailcall.c (find_tail_calls): Ignore returns.
9732 2011-03-15 Richard Guenther <rguenther@suse.de>
9735 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9736 or variable-indexed array accesses when in gimple form.
9738 2011-03-15 Richard Guenther <rguenther@suse.de>
9740 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9742 2011-03-15 Alan Modra <amodra@gmail.com>
9745 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9746 presume symbol_refs without a symbol_ref_decl are suitably
9747 aligned, nor other trees we may see here. Handle anchor symbols.
9748 (legitimate_constant_pool_address_p): Comment. Add mode param.
9749 Check cmodel=medium addresses. Adjust all calls.
9750 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9751 creating cmodel=medium optimized access to locals.
9752 * config/rs6000/constraints.md (R): Pass QImode to
9753 legitimate_constant_pool_address_p.
9754 * config/rs6000/predicates.md (input_operand): Pass mode to
9755 legitimate_constant_pool_address_p.
9756 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9759 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9762 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9763 64-bit constants being loaded into registers other than GPRs such
9764 as loading 0 into a VSX register.
9766 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9770 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9773 * builtins.c (fold_builtin_snprintf): New function.
9774 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9775 (fold_builtin_4): Likewise.
9778 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9779 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9780 and C - X == X also strip nops from +/-/p+ operand.
9781 When optimizing -X == C, fold C to arg0's type.
9784 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9785 emit it as add_AT_int instead of add_AT_unsigned.
9787 2011-03-14 Tom Tromey <tromey@redhat.com>
9789 * unwind-dw2.c: Include sys/sdt.h if it exists.
9790 (_Unwind_DebugHook): Use STAP_PROBE2.
9791 * config.in, configure: Rebuild.
9792 * configure.ac: Check for sys/sdt.h.
9794 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9796 * config/i386/i386.md (ROUND_FLOOR): New constant.
9797 (ROUND_CEIL): Ditto.
9798 (ROUND_TRUNC): Ditto.
9799 (ROUND_MXCSR): Ditto.
9800 (ROUND_NO_EXC): Ditto.
9801 (rint<mode>2): Use new defines instead of numerical constants.
9802 (floor<mode>2): Ditto.
9803 (ceil<mode>2): Ditto.
9804 (btrunc<mode>2): Ditto.
9805 * config/i386/i386-builtin-types.def: Define ROUND function type
9807 * config/i386/i386.c (enum ix86_builtins): Add
9808 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9809 (struct builtin_description): Add
9810 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9811 (ix86_expand_sse_round): New static function.
9812 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9814 (ix86_builtin_vectorized_function): Handle
9815 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9817 2011-03-14 Tom Tromey <tromey@redhat.com>
9819 * c-parser.c (c_parser_asm_string_literal): Clear
9820 warn_overlength_strings.
9822 2011-03-14 Tom Tromey <tromey@redhat.com>
9824 * c-parser.c (disable_extension_diagnostics): Save
9825 warn_overlength_strings.
9826 (restore_extension_diagnostics): Restore warn_overlength_strings.
9828 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9830 * BASE-VER: Change to 4.7.0.
9832 2011-03-14 Richard Guenther <rguenther@suse.de>
9835 * tree.c (build_vector_from_val): Adjust assert to requirements
9838 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9841 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9843 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9845 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9846 terms of target_flags_explicit. Adjust copyright year.
9848 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9849 * config/rs6000/t-freebsd: New file. Add override for
9852 2011-03-13 Chris Demetriou <cgd@google.com>
9854 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9855 (-fno-diagnostics-show-option): this, to reflect current default.
9856 (-Werror=): Update text about -fno-diagnostics-show-option.
9858 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9861 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9862 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9863 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9864 mode is not V2DImode or V2DFmode.
9865 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9866 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9867 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9869 (movdi_internal64): Likewise.
9871 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9873 PR tree-optimization/47127
9874 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9876 (set_cloog_options): Same.
9877 (scop_to_clast): Same.
9878 (print_clast_stmt): Do not call cloog_state_malloc and
9880 (print_generated_program): Same.
9882 * graphite-clast-to-gimple.h (cloog_state): Declared.
9883 (scop_to_clast): Adjust declaration.
9884 * graphite.c (cloog_state): Defined here.
9885 (graphite_initialize): Call cloog_state_malloc.
9886 (graphite_finalize): Call cloog_state_free.
9888 2011-03-11 Jason Merrill <jason@redhat.com>
9890 * attribs.c (lookup_attribute_spec): Take const_tree.
9893 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9895 * config/sparc/sparc.c (sparc_option_override): Use
9896 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9898 2011-03-11 Richard Guenther <rguenther@suse.de>
9900 PR tree-optimization/48067
9901 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9902 multiplication result will be only used once on the target
9905 2011-03-11 Richard Guenther <rguenther@suse.de>
9907 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9909 2011-03-11 Richard Guenther <rguenther@suse.de>
9912 * tree.c (find_decls_types_r): Do not walk types only reachable
9913 from IDENTIFIER_NODEs.
9915 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9918 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9919 all vnode->force_output nodes as needed.
9921 2011-03-11 Jason Merrill <jason@redhat.com>
9924 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9925 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9927 2011-03-11 Martin Jambor <mjambor@suse.cz>
9929 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9932 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9934 PR tree-optimization/48063
9935 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9936 inline functions called once if !tree_can_inline_p (node->callers).
9938 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9940 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9942 * config/score/score3.c: Delete.
9943 * config/score/score3.h: Delete.
9944 * config/score/mul-div.S: Delete.
9945 * config/score/sfp-machine.h: Add new file.
9946 * config/score/constraints.md: Add new file.
9947 * config/score/t-score-softfp: Add new file.
9948 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9949 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9950 (score7_extra_constraint): Delete.
9951 (score7_option_override): Remove unused code.
9952 * config/score/score.c: Remove score3 and score5 define and code.
9953 * config/score/score.h: Remove score3 and score5 define and code.
9954 * config/score/score.md: Remove score3 template and unusual insn.
9955 * config/score/score.opt: Remove score3 and score5 options.
9957 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9959 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9960 when _HPUX_SOURCE is defined.
9961 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9963 2011-03-10 Jason Merrill <jason@redhat.com>
9966 * stor-layout.c (layout_type): Don't set structural equality
9967 on arrays of incomplete type.
9968 * tree.c (type_hash_eq): Handle comparing them properly.
9970 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9973 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9974 result mode matches original rtl mode.
9976 2011-03-10 Nick Clifton <nickc@redhat.com>
9978 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9979 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9981 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9983 PR rtl-optimization/47866
9984 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9985 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9986 if target wasn't scalar.
9987 * function.c (assign_stack_temp_for_type): Assert that neither
9988 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9989 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9991 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9993 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9995 * config/s390/s390-protos.h (s390_label_align): New prototype.
9996 * config/s390/s390.c (s390_label_align): New function.
9997 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9999 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10002 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
10003 V2DI/V2DF constants. Only all 0's or all 1's are easy.
10004 (output_vec_const_move): Ditto.
10006 2011-03-08 Anatoly Sokolov <aesok@post.ru>
10008 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
10009 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
10010 * config/mips/mips.c (mips_preferred_reload_class): Make static.
10011 Change 'rclass' argument and result type to reg_class_t.
10012 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10014 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
10016 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10017 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
10018 (TARGET_MEMORY_MOVE_COST): Define.
10019 (avr_register_move_cost, avr_memory_move_cost): New Functions.
10021 2011-03-08 Jakub Jelinek <jakub@redhat.com>
10024 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
10027 PR tree-optimization/48022
10028 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
10031 2011-03-07 Jakub Jelinek <jakub@redhat.com>
10034 * var-tracking.c (find_use_val): Return NULL for
10035 cui->sets && cui->store_p BLKmode MEMs.
10037 2011-03-07 Anatoly Sokolov <aesok@post.ru>
10039 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
10041 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
10042 xstormy16_print_operand_address): Remove.
10043 * config/stormy16/stormy16.c (xstormy16_print_operand,
10044 xstormy16_print_operand_address): Make static.
10045 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
10047 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
10050 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
10051 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
10054 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10057 * cfgloopmanip.c (fix_bb_placements): Return immediately
10058 if FROM is BASE_LOOP's header.
10060 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10062 * gimplify.c (gimplify_function_tree): Fix building calls
10063 to __builtin_return_address.
10065 2011-03-07 Alan Modra <amodra@gmail.com>
10067 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10068 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10069 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10070 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10072 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10073 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10074 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10075 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10076 * config/rs6000/rs6000.c
10077 (rs6000_elf_end_indicate_exec_stack): Rename to..
10078 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10079 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10080 (rs6000_file_start): ..here.
10081 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10082 file scope variables.
10083 (call_ABI_of_interest): New function.
10084 (init_cumulative_args): Set above vars when function return value
10085 is a float, vector, or small struct.
10086 (rs6000_function_arg_advance_1): Likewise for function args.
10087 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10088 references float args.
10090 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10092 * doc/cfg.texi: Remove "See" before @ref.
10093 * doc/invoke.texi: Likewise.
10095 2011-03-05 Jason Merrill <jason@redhat.com>
10097 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10099 2011-03-05 Anthony Green <green@moxielogic.com>
10101 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10103 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10105 PR rtl-optimization/47899
10106 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10107 to flow_loop_nested_p when moving the loop upward.
10109 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10112 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10114 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10116 PR tree-optimization/47967
10117 * ipa-cp.c (build_const_val): Return NULL instead of creating
10118 VIEW_CONVERT_EXPR for mismatching sizes.
10119 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10120 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10121 give up on versioning.
10123 2011-03-05 Alan Modra <amodra@gmail.com>
10126 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10127 full cmodel medium/large lo_sum + high addresses.
10129 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10131 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10132 pool references in UNSPEC_LTREL_OFFSET.
10134 2011-03-04 Jan Hubicka <jh@suse.cz>
10137 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10138 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10139 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10141 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10142 cgraph_add_thunk): Add node pointers.
10143 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10144 associated to right node.
10145 (input_node): Update use of cgraph_same_body_alias
10146 and cgraph_add_thunk.
10148 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10150 * config/i386/i386.opt (mprefer-avx128): New flag.
10151 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10152 modes when the flag -mprefer-avx128 is on.
10154 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10156 * dwarf2out.c (compare_loc_operands): Fix address handling.
10158 2011-03-04 Alan Modra <amodra@gmail.com>
10160 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10162 2011-03-04 Richard Guenther <rguenther@suse.de>
10164 PR middle-end/47968
10165 * expmed.c (extract_bit_field_1): Prefer vector modes that
10166 vec_extract patterns can handle.
10168 2011-03-04 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/47975
10171 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10173 2011-03-04 Richard Henderson <rth@redhat.com>
10175 * explow.c (emit_stack_save): Remove 'after' parameter.
10176 (emit_stack_restore): Likewise.
10177 * expr.h: Update to match.
10178 * builtins.c, calls.c, stmt.c: Likewise.
10179 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10180 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10181 * function.c (expand_function_end): Insert the emit_stack_save
10182 sequence before parm_birth_insn instead of after.
10184 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10187 (ssse3_pmaddubsw128): Ditto.
10188 (ssse3_pmaddubsw): Ditto.
10190 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10192 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10194 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10197 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10198 on TYPE_SIZE_UNIT if it is a DECL.
10201 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10202 first operand is not is_gimple_mem_ref_addr, try to fold it.
10203 If the operand still isn't is_gimple_mem_ref_addr, clear
10206 2011-03-03 Richard Guenther <rguenther@suse.de>
10208 PR middle-end/47283
10209 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10211 (refs_may_alias_p_1): For release branches return true if
10212 we are confused by our input.
10214 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10216 * config/s390/s390.c (s390_function_value): Rename to ...
10217 (s390_function_and_libcall_value): ... this.
10218 (s390_function_value): New function.
10219 (s390_libcall_value): New function.
10220 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10221 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10222 target macro definitions.
10223 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10225 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10227 * config/i386/freebsd64.h (CC1_SPEC): Define.
10228 * config/i386/linux64.h (CC1_SPEC): Define.
10229 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10231 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10233 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10235 * config/stormy16/stormy16.c: Include reload.h.
10236 (xstormy16_memory_move_cost): New function.
10237 (TARGET_MEMORY_MOVE_COST): Define.
10239 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10241 PR rtl-optimization/47925
10242 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10243 with side effects. Remove the more-specific check for volatile asms.
10245 2011-03-02 Alan Modra <amodra@gmail.com>
10248 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10249 toc relative addresses for valid offsets.
10251 2011-03-01 Richard Guenther <rguenther@suse.de>
10253 PR tree-optimization/47890
10254 * tree-vect-loop.c (get_initial_def_for_induction): Set
10255 related stmt properly.
10257 2011-03-01 Richard Guenther <rguenther@suse.de>
10260 * lto-streamer.c (lto_record_common_node): Also register
10261 the canonical type.
10263 2011-03-01 Richard Guenther <rguenther@suse.de>
10266 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10267 Do not stream DECL_ABSTRACT_ORIGIN.
10268 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10269 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10270 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10271 Do not stream DECL_ABSTRACT_ORIGIN.
10272 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10273 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10275 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10277 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10278 FUNCTION_VALUE_REGNO_P): Remove.
10279 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10280 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10281 Add 'outgoing' argument.
10282 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10284 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10285 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10287 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10290 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10291 (lookup_filename): Likewise.
10292 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10294 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10295 Jakub Jelinek <jakub@redhat.com>
10297 PR middle-end/47893
10298 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10299 (assign_stack_local_1): Change last argument type to int.
10300 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10301 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10302 don't record padding space into frame_space_list nor use those areas.
10303 (assign_stack_local): Adjust caller.
10304 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10305 of assign_stack_local, pass 0 as last argument.
10306 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10309 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10312 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10313 Use target address_mode and pointer_mode hooks instead of hardcoded
10314 Pmode and ptr_mode. Handle some simple cases of extending if
10315 POINTERS_EXTEND_UNSIGNED < 0.
10316 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10317 Call convert_debug_memory_address.
10318 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10319 convert_debug_memory_address.
10321 PR middle-end/46790
10322 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10323 * configure: Regenerated.
10324 * config.in: Regenerated.
10325 * varasm.c (default_function_section): Return NULL
10326 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10328 2011-02-28 Martin Jambor <mjambor@suse.cz>
10330 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10331 the description to match the printed values.
10333 2011-02-28 Richard Guenther <rguenther@suse.de>
10335 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10336 of the copied scope tree.
10338 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10340 * doc/extend.texi (Function Attributes): Avoid deeply (and
10341 wrongly) nested tables.
10343 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10345 PR middle-end/47903
10346 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10347 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10348 r isn't op0 nor op1.
10350 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10352 * config/avr/avr.md: Remove magic comment for emacs.
10354 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10357 * config/avr/avr.c (avr_option_override): Use error on bad options.
10358 (avr_help): New function.
10359 (TARGET_HELP): Define.
10361 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10364 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10365 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10367 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10369 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10370 (ARM Options): Ditto.
10371 (i386 and x86-64 Options): Ditto.
10372 (RX Options): Ditto.
10373 (SPARC Options): Ditto.
10375 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10377 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10378 FreeBSD 6 and later. Generally use cpu generic.
10380 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10382 * doc/cpp.texi: Update copyright years.
10384 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10387 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10389 2011-02-25 Jon Beniston <jon@beniston.com>
10392 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10393 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10394 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10395 (lm32_block_move_inline): Add type cast to remove warning.
10396 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10397 (gen_int_relational): Move declarations to start of function.
10399 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10401 PR tree-optimization/45470
10402 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10403 can throw internally only.
10404 * tree-vect-stmts.c (vectorizable_call): Likewise.
10406 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10408 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10409 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10410 * config/stormy16/stormy16-protos.h
10411 (xstormy16_preferred_reload_class): Remove.
10412 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10413 static. Change 'rclass' argument and return type to reg_class_t.
10414 (TARGET_PREFERRED_RELOAD_CLASS,
10415 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10417 2011-02-24 Richard Guenther <rguenther@suse.de>
10419 * lto-streamer-in.c (input_bb): Do not find referenced vars
10420 in debug statements.
10422 2011-02-23 Jason Merrill <jason@redhat.com>
10424 * common.opt (fabi-version): Document v5 and v6.
10426 2011-02-23 Richard Guenther <rguenther@suse.de>
10428 PR tree-optimization/47849
10429 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10431 2011-02-23 Jie Zhang <jie@codesourcery.com>
10433 * opts-common.c (decode_cmdline_option): Print empty string
10434 argument as "" in decoded->orig_option_with_args_text.
10435 * gcc.c (execute): Print empty string argument as ""
10436 in the verbose output.
10437 (do_spec_1): Keep empty string argument.
10439 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10441 * config.gcc: Declare score-* and crx-* obsolete.
10443 2011-02-23 Jie Zhang <jie@codesourcery.com>
10445 PR rtl-optimization/47763
10446 * web.c (web_main): Ignore naked clobber when replacing register.
10448 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10450 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10453 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10456 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10458 2011-02-22 Mike Stump <mikestump@comcast.net>
10460 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10462 * configure: Regenerate.
10464 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10466 PR rtl-optimization/46002
10467 * ira-color.c (update_copy_costs): Change class intersection
10468 test to reg_class_contents[] test of 'hard_regno'.
10470 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10472 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10473 than Driver option.
10474 * config/hpux11.opt (mt): Likewise.
10475 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10476 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10477 * config/vax/elf.opt (mno-asm-pic): Likewise.
10478 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10480 2011-02-21 Mike Stump <mikestump@comcast.net>
10483 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10484 tree so we can get save the type.
10485 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10486 for CFString instead of trying to use past the end of the builtins.
10487 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10488 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10489 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10490 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10491 Rename to darwin_builtin_cfstring.
10492 (darwin_init_cfstring_builtins): Return the built type.
10494 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10497 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10498 (_mm256_insert_epi64): Use _mm_insert_epi64.
10500 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10502 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10503 * config/stormy16/stormy16-protos.h
10504 (xstormy16_mode_dependent_address_p): Remove.
10505 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10506 Make static. Change return type to bool. Change argument type to
10507 const_rtx. Remove dead code.
10508 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10510 2011-02-21 Richard Guenther <rguenther@suse.de>
10513 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10514 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10515 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10517 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10518 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10520 2011-02-20 Richard Guenther <rguenther@suse.de>
10523 * tree.c (free_lang_data_in_decl): Clean builtins from
10524 the TU decl BLOCK_VARS.
10526 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10530 * haifa-sched.c (fix_tick_ready): Skip tick computation
10533 2011-02-19 Richard Guenther <rguenther@suse.de>
10536 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10537 Remove lazy BLOCK_VARS streaming.
10538 (lto_input_ts_block_tree_pointers): Likewise.
10539 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10541 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10543 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10545 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10547 * config/i386/biarch32.h, config/i386/mach.h,
10548 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10550 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10553 * config/i386/i386.md (peephole2 for shift and plus): Use
10554 operands[1] original mode in the first insn.
10556 2011-02-18 Mike Stump <mikestump@comcast.net>
10558 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10560 2011-02-18 Jan Hubicka <jh@suse.cz>
10562 PR middle-end/47788
10563 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10564 to zero when the function is not inlinable at all.
10566 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10568 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10569 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10570 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10571 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10572 * config/pa/t-pa64: Likewise.
10573 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10575 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10578 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10580 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10583 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10585 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10587 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10588 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10589 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10590 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10591 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10592 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10593 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10594 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10595 m32r_legitimate_address_p): New functions.
10596 * config/m32r/constraints.md (constraint "S"): Don't use
10597 STORE_PREINC_PREDEC_P.
10598 (constraint "U"): Don't use LOAD_POSTINC_P.
10600 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10602 PR rtl-optimization/46178
10603 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10604 compute ira_hard_regno_cover_class[].
10606 2011-02-18 Richard Guenther <rguenther@suse.de>
10609 * lto-streamer.h (lto_global_var_decls): Declare.
10610 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10611 statics for global var processing.
10613 2011-02-18 Richard Guenther <rguenther@suse.de>
10615 PR tree-optimization/47737
10616 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10617 edge dominance check.
10619 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10622 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10623 avoid invalid rtx sharing.
10625 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10627 * doc/cpp.texi (Obsolete Features): Add background on the
10628 origin of assertions.
10630 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10632 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10634 * config/darwin.c (output_objc_section_asm_op): Added support for
10636 (is_objc_metadata): New.
10637 (darwin_objc2_section): New.
10638 (darwin_objc1_section): New.
10639 (machopic_select_section): Added support for ABI v1 and v2.
10640 (darwin_emit_objc_zeroed): New.
10641 (darwin_output_aligned_bss): Detect objc metadata and treat it
10643 (darwin_asm_output_aligned_decl_common): Same.
10644 (darwin_asm_output_aligned_decl_local): Same.
10645 * config/darwin-sections.def: Updated for ABI v1 and v2.
10646 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10647 compiling Objective-C code for the NeXT runtime, default to using
10648 ABI version 0 for 32-bit, and version 2 for 64-bit.
10650 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10652 * common.opt (optimize_fast): New Variable.
10653 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10654 instead of local variable ofast.
10656 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10658 * doc/invoke.texi (fobjc-abi-version): Documented.
10659 (fobjc-nilcheck): Documented.
10660 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10663 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10666 * common.opt (export-dynamic): New Driver option.
10667 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10669 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10671 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10673 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10674 Jan Hubicka <jh@suse.cz>
10678 * cfgexpand.c (account_used_vars_for_block): Remove.
10679 (estimated_stack_frame_size): Use referenced vars.
10680 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10681 that were referenced in the original function. Test src_fn
10682 rather than cfun. Drop redundant get_var_ann.
10683 (setup_one_parameter): Drop redundant get_var_ann.
10684 (declare_return_variable): Likewise.
10685 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10686 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10687 * ipa-inline.c (compute_inline_parameters): Do not compute
10688 disregard_inline_limits here.
10689 (compute_inlinable_for_current, pass_inlinable): New.
10690 (pass_inline_parameters): Require PROP_referenced_vars.
10691 * cgraphunit.c (cgraph_process_new_functions): Don't run
10692 compute_inline_parameters explicitly unless function is in SSA form.
10693 (cgraph_analyze_function): Set .disregard_inline_limits.
10694 * tree-sra.c (convert_callers): Compute inliner parameters
10695 only for functions already in SSA form.
10697 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10699 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10700 -mlittle-endian-data.
10702 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10704 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10705 -mno-fpu, not -fpu and -no-fpu.
10706 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10707 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10709 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10712 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10713 input reload with PLUS RTX.
10715 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10717 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10718 of InverseVar(MDMX).
10720 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10722 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10725 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10727 * config/mn10300/mn10300.opt (mno-crt0): New.
10729 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10731 * config/m68k/uclinux.opt (static-libc): New Driver option.
10733 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10735 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10737 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10739 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10740 %{muser-extend-enabled}.
10742 2011-02-16 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/47738
10745 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10746 the TODO from tree_predictive_commoning.
10748 2011-02-15 Jeff Law <law@redhat.com>
10751 2011-01-25 Jeff Law <law@redhat.com>
10753 PR rtl-optimization/37273
10754 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10755 handle them like argument loads from stack slots. Do not double
10756 count memory for memory constants and argument loads from stack slots.
10758 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10760 PR middle-end/47725
10761 * combine.c (cant_combine_insn_p): Revert the last change.
10763 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10766 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10767 mode for vector constants. Remove code that checks for TImode.
10769 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10773 * cgraph.h (compute_inline_parameters): Return void.
10774 * ipa-inline.c (compute_inline_parameters): Adjust.
10776 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10780 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10782 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10783 * ipa-inline.c (compute_inline_parameters): Adjust.
10785 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10789 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10790 Adjust all users. Pass FN to...
10791 * tree-flow-inline.h (first_referenced_var): ... this. Add
10793 * ipa-struct-reorg.c: Adjust.
10794 * tree-dfa.c: Adjust.
10795 * tree-into-ssa.c: Adjust.
10796 * tree-sra.c: Adjust.
10797 * tree-ssa-alias.c: Adjust.
10798 * tree-ssa-live.c: Adjust.
10799 * tree-ssa.c: Adjust.
10800 * tree-ssanames.c: Adjust.
10801 * tree-tailcall.c: Adjust.
10803 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10807 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10808 Adjust all callers.
10809 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10810 * tree-flow-inline.h: Adjust.
10811 * gimple-pretty-print.c: Adjust.
10812 * tree-into-ssa.c: Adjust.
10813 * tree-ssa.c: Adjust.
10814 * cfgexpand.c: Adjust.
10816 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10818 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10819 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10820 (EXTRA_CONSTRAINT): Delete.
10821 * config/iq2000/constraints.md: New file.
10822 * config/iq2000/iq2000.md: Include it.
10823 (define_insn ""): Delete.
10824 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10825 unsupported constraint letters from patterns.
10826 (call_value, call_value_internal1): Likewise.
10827 (call_value_multiple_internal1): Likewise.
10829 2011-02-15 Nick Clifton <nickc@redhat.com>
10831 * config/mn10300/mn10300.c: Include tm-constrs.h.
10832 (struct liw_data): New data structure describing an LIW candidate
10834 (extract_bundle): Use struct liw_data. Allow small integer
10835 operands for some instructions.
10836 (check_liw_constraints): Use struct liw_data. Remove swapped
10837 parameter. Add comments describing the checks. Fix bug when
10838 assigning the source of liw1 to the source of liw2.
10839 (liw_candidate): Delete. Code moved into extract_bundle.
10840 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10842 * config/mn10300/predicates.md (liw_operand): New predicate.
10843 Allows registers and small integer constants.
10844 * config/mn10300/constraints.md (O): New constraint. Accetps
10845 integers in the range -8 to +7 inclusive.
10846 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10847 for moving a small integer into a register. Give this alternative
10849 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10850 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10851 using the J,K,L and M constraints,
10852 (liw): Remove SI mode on second operands to allow for HI and QI
10854 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10857 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10859 PR middle-end/47725
10860 * combine.c (cant_combine_insn_p): Check zero/sign extended
10863 2011-02-15 Richard Guenther <rguenther@suse.de>
10865 PR tree-optimization/47743
10866 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10867 for a non-type-compatible VN lookup bail out.
10869 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10871 * config/fr30/constraints.md: New file.
10872 * config/fr30/fr30.md: Include it.
10873 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10874 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10875 (EXTRA_CONSTRAINT): Delete.
10877 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10879 * config/frv/constraints.md: New file.
10880 * config/frv/predicates.md: Include it.
10881 * config/frv/frv.c (reg_class_from_letter): Delete.
10882 (frv_option_override): Don't initialize it.
10883 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10884 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10885 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10886 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10887 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10888 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10889 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10890 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10891 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10892 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10893 (REG_CLASS_FROM_CONSTRAINT): Delete.
10895 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10897 PR middle-end/47581
10898 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10899 if frame size is 0 in a leaf function.
10901 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10904 * config/alpha/host-osf.c: New file.
10905 * config/alpha/x-osf: New file.
10906 * config.host (alpha*-dec-osf*): Use it.
10908 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10910 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10911 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10912 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10913 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10915 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10917 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10919 * config/stormy16/constraints.md: New file.
10920 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10921 Use satisfies_constraint_Q and satisfies_constraint_R.
10922 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10924 (xstormy16_legitiamte_address_p): Declare.
10925 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10927 (EXTRA_CONSTRAINT): Delete.
10928 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10930 (xstormy16_extra_constraint_p): Delete.
10932 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10934 PR tree-optimization/46494
10935 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10936 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10937 (pass_rtl_loop_done): Add TODO_verify_flow.
10938 * fwprop.c (pass_rtl_fwprop): Likewise.
10939 * modulo-sched.c (pass_sms): Likewise.
10940 * tree-ssa-dom.c (pass_dominator): Likewise.
10941 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10942 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10943 (pass_tree_loop_done): Likewise.
10944 * tree-ssa-pre.c (execute_pre): Likewise.
10945 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10946 * tree-ssa-sink.c (pass_sink_code): Likewise.
10947 * tree-vrp.c (pass_vrp): Likewise.
10949 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10951 * config/v850/constraints.md: New file.
10952 * config/v850/v850.md: Include it.
10953 * config/v850/predicates.md (reg_or_0_operand): Use
10954 satisfies_constraint_G.
10955 (special_symbolref_operand): Use satisfies_constraint_K.
10956 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10957 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10958 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10959 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10960 (EXTRA_CONSTRAINT): Delete.
10961 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10962 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10963 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10965 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10968 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10971 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10973 * config/mcore/constraints.md: New file.
10974 * config/mcore/mcore.md: Include it.
10975 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10976 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10977 (REG_CLASS_FROM_LETTER): Delete.
10978 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10979 insn_const_int_ok_for_constraint.
10980 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10981 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10982 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10983 (EXTRA_CONSTRAINT): Delete.
10985 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10988 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10989 (IS_SIGHANDLER): Define.
10990 (sparc64_is_sighandler): New function, split off from
10991 sparc64_fallback_frame_state.
10992 (sparc_is_sighandler): New function, split off from
10993 sparc_fallback_frame_state.
10994 (sparc64_fallback_frame_state): Merge with ...
10995 (sparc_fallback_frame_state): ... this into ...
10996 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10997 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10998 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10999 stack instead of hardcoded offsets.
11001 2011-02-14 Andriy Gapon <avg@freebsd.org>
11004 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
11006 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11008 * configure: Regenerate.
11010 2011-02-12 Joseph Myers <joseph@codesourcery.com>
11013 * gcc.c (asm_options): Correct spec matching --target-help.
11015 2011-02-12 Martin Jambor <mjambor@suse.cz>
11017 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
11018 to gimple call error.
11020 2011-02-12 Mike Stump <mikestump@comcast.net>
11022 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
11023 comments in backslash regions.
11025 2011-02-12 Mike Stump <mikestump@comcast.net>
11026 Jakub Jelinek <jakub@redhat.com>
11027 Iain Sandoe <iains@gcc.gnu.org>
11030 * dwarf2out.c (output_cfa_loc): When required, apply the
11031 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
11032 (output_loc_sequence): Likewise.
11033 (output_loc_operands_raw): Likewise.
11034 (output_loc_sequence_raw): Likewise.
11035 (output_cfa_loc): Likewise.
11036 (output_loc_list): Suppress register number adjustment when
11037 calling output_loc_sequence()
11038 (output_die): Likewise.
11040 2011-02-12 Anatoly Sokolov <aesok@post.ru>
11042 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11044 * config/xtensa/xtensa.c (xtensa_register_move_cost,
11045 xtensa_memory_move_cost): New functions.
11046 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
11048 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
11051 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
11052 in the current directory.
11053 * configure: Rebuilt.
11055 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11057 * config/darwin.c (darwin_override_options): Add a hunk missed
11058 from the commit of r168571. Trim comment line lengths and
11059 correct indents of the preceding block.
11061 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11063 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11066 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11068 * common.opt (nostartfiles): New Driver option.
11070 2011-02-11 Xinliang David Li <davidxl@google.com>
11072 PR tree-optimization/47707
11073 * tree-chrec.c (convert_affine_scev): Keep type precision.
11075 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11077 PR tree-optimization/47420
11078 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11080 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11082 PR rtl-optimization/47614
11083 * rtl.h (check_for_inc_dec): Declare.
11084 * dse.c (check_for_inc_dec): Externalize...
11085 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11086 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11088 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11091 * gcc.c (main): Do not compile inputs if there were errors in
11093 * opts-common.c (read_cmdline_option): Check for wrong language
11094 after other error checks.
11096 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11098 * cgraph.c: Fix comment typos.
11099 * cgraph.h: Likewise.
11100 * cgraphunit.c: Likewise.
11101 * ipa-cp.c: Likewise.
11102 * ipa-inline.c: Likewise.
11103 * ipa-prop.c: Likewise.
11104 * ipa-pure-const.c: Likewise.
11105 * ipa-ref.c: Likewise.
11106 * ipa-reference.c: Likewise.
11108 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11111 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11113 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11116 * doc/sourcebuild.texi (Require Support): Document
11117 dg-require-ascii-locale.
11119 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11121 * doc/lto.texi (Write summary): Fix missing parentheses.
11123 2011-02-10 DJ Delorie <dj@redhat.com>
11125 * config/m32c/m32c.c (m32c_option_override): Disable
11126 -fcombine-stack-adjustments until flag value tracking and compare
11127 optimization can be rewritten.
11129 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11131 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11133 (PROCESSOR_DEFAULT64): Likewise.
11135 2011-02-10 Richard Henderson <rth@redhat.com>
11137 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11138 change from 2011-02-03.
11139 * config/rx/rx.c (flags_from_code): Likewise.
11140 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11141 is valid, n/pz otherwise.
11142 (rx_select_cc_mode): Return CCmode if Y is not zero.
11144 2011-02-10 Richard Guenther <rguenther@suse.de>
11146 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11148 2011-02-10 Richard Guenther <rguenther@suse.de>
11150 PR tree-optimization/47677
11151 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11153 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11156 * combine.c (make_compound_operation): Only change shifts into
11157 multiplication for SCALAR_INT_MODE_P.
11159 2011-02-10 Jie Zhang <jie@codesourcery.com>
11163 2011-02-05 Jie Zhang <jie@codesourcery.com>
11165 * web.c (entry_register): Don't clobber the number of the
11166 first uninitialized reference in used[].
11168 2011-02-09 Richard Guenther <rguenther@suse.de>
11170 PR tree-optimization/47664
11171 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11174 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11178 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11180 (PROCESSOR_DEFAULT64): Same.
11181 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11183 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11185 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11187 2011-02-09 Martin Jambor <mjambor@suse.cz>
11189 PR middle-end/45505
11190 * tree-sra.c (struct access): New flags grp_scalar_read and
11191 grp_scalar_write. Changed description of assignment read and write
11193 (dump_access): Dump new flags, reorder all of them.
11194 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11195 to detect multiple scalar reads.
11196 (analyze_access_subtree): Use the new scalar read write flags instead
11197 of the old flags. Adjusted comments.
11199 2011-02-08 DJ Delorie <dj@redhat.com>
11202 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11205 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11207 * config/m68k/uclinux.opt: New.
11208 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11212 * config/cris/elf.opt (sim): New Driver option.
11214 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11216 * config/xtensa/elf.opt: New.
11217 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11219 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11221 * config/vax/elf.opt: New.
11222 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11224 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11226 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11228 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11230 * config/gnu-user.opt: New.
11231 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11232 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11233 *-*-uclinux*): Use gnu-user.opt.
11235 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11237 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11238 * config/i386/gnu.h (CPP_SPEC): Likewise.
11240 2011-02-08 Ian Lance Taylor <iant@google.com>
11242 * common.opt (fcx-limited-range): Add SetByCombined flag.
11243 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11244 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11245 (fassociative-math, freciprocal-math): Likewise.
11246 (funsafe-math-optimizations): Likewise.
11247 * opth-gen.awk: Handle SetByCombined.
11248 * optc-gen.awk: Likewise.
11249 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11250 (set_unsafe_math_optimizations_flags): Likewise.
11251 * doc/options.texi (Option properties): Document SetByCombined.
11253 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11255 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11256 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11257 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11258 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11259 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11261 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11263 PR tree-optimization/46834
11264 PR tree-optimization/46994
11265 PR tree-optimization/46995
11266 * graphite-sese-to-poly.c (used_outside_reduction): New.
11267 (detect_commutative_reduction): Call used_outside_reduction.
11268 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11269 translate_scalar_reduction_to_array only when at least one
11270 loop-phi/close-phi tuple has been detected.
11272 2011-02-08 Richard Guenther <rguenther@suse.de>
11274 PR middle-end/47639
11275 * tree-vect-generic.c (expand_vector_operations_1): Update
11277 (expand_vector_operations): ... not here. Cleanup EH info
11278 and the CFG if required.
11280 2011-02-08 Richard Guenther <rguenther@suse.de>
11282 PR tree-optimization/47641
11283 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11284 require type compatibility.
11286 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11288 * gimple-low.c (lower_function_body): Don't remove the location of
11289 the return statement here.
11290 (lower_gimple_return): Do it here instead but only if the return
11291 statement is actually used twice.
11293 2011-02-08 Richard Guenther <rguenther@suse.de>
11295 PR tree-optimization/47632
11296 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11297 unused up_to_stmt parameter, return whether cfg-cleanup is
11298 necessary, remove EH info properly.
11299 (forward_propagate_into_gimple_cond): Adjust caller.
11300 (forward_propagate_into_cond): Likewise.
11301 (forward_propagate_comparison): Likewise.
11302 (tree_ssa_forward_propagate_single_use_vars): Make
11303 forward_propagate_comparison case similar to the two others.
11305 2011-02-08 Nick Clifton <nickc@redhat.com>
11307 * config/mn10300/mn10300.opt (mliw): New command line option.
11308 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11309 (liw_bundling): New automaton.
11310 (liw): New attribute.
11311 (liw_op): New attribute.
11312 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11313 (movsi_internal): Add LIW attributes.
11314 (andsi3): Likewise.
11315 (iorsi3): Likewise.
11316 (xorsi3): Likewise.
11317 (addsi3): Separate register and immediate alternatives.
11318 Add LIW attributes.
11319 (subsi3): Likewise.
11321 (aslsi3): Likewise.
11322 (lshrsi3): Likewise.
11323 (ashrsi3): Likewise.
11324 (liw): New pattern.
11325 * config/mn10300/mn10300.c (liw_op_names): New
11326 (mn10300_print_operand): Handle 'W' operand descriptor.
11327 (extract_bundle): New function.
11328 (check_liw_constraints): New function.
11329 (liw_candidate): New function.
11330 (mn10300_bundle_liw): New function.
11331 (mn10300_reorg): New function.
11332 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11333 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11334 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11335 __LIW__ or __NO_LIW__.
11336 * doc/invoke.texi: Describe the -mliw command line option.
11338 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11340 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11341 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11342 pthread_mutex_unlock): Remove.
11343 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11344 * config/pa/t-pa64: Likewise.
11345 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11346 shared libc if not linking against libpthread.
11347 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11349 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11352 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11353 on 10.6 and later to ensure that we always use the unwinder from
11354 the system. Only add -no_compact_unwind when tarteting darwin
11357 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11360 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11361 (vec_interleave_lowv2sf): Ditto.
11362 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11363 (vec_extract_oddv2sf): Ditto.
11365 2011-02-07 Mike Stump <mikestump@comcast.net>
11368 Add __ieee_divdc3 entry point.
11369 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11371 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11372 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11373 * config/darwin.c (darwin_rename_builtins): Add.
11374 * config/darwin-protos.h (darwin_rename_builtins): Add.
11376 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11379 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11382 2011-02-07 Mike Stump <mikestump@comcast.net>
11384 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11386 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11389 * config/avr/libgcc.S (exit): Move .endfunc
11391 2011-02-07 Richard Guenther <rguenther@suse.de>
11393 PR tree-optimization/47615
11394 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11395 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11396 (run_scc_vn): Initialize it.
11397 (visit_reference_op_load): Use it.
11398 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11400 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11402 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11403 DImode trapping arithmetic libfuncs.
11405 2011-02-07 Richard Guenther <rguenther@suse.de>
11407 PR tree-optimization/47621
11408 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11410 (execute_update_addresses_taken): ... here. Make it more
11411 conservative in what we accept.
11413 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11415 * config/sparc/freebsd.h (ASM_SPEC): Define.
11416 * config/sparc/vxworks.h (ASM_SPEC): Define.
11418 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11420 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11422 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11424 * doc/invoke.texi: Remove reference to compiler internals from
11425 user documentation.
11427 * reg-notes.def: Remove REG_VALUE_PROFILE.
11428 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11430 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11432 PR middle-end/47610
11433 * varasm.c (default_section_type_flags): If decl is NULL,
11434 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11436 2011-02-05 Jie Zhang <jie@codesourcery.com>
11439 * web.c (entry_register): Don't clobber the number of the
11440 first uninitialized reference in used[].
11442 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11444 PR tree-optimization/46194
11445 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11446 (build_classic_dist_vector_1): Do not represent classic distance
11447 vectors when the access functions are variating in different loops.
11449 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11451 * config/mips/iris6.opt: New.
11452 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11454 2011-02-04 Richard Henderson <rth@redhat.com>
11455 Steve Ellcey <sje@cup.hp.com>
11458 * config/ia64/predicates.md (mux1_brcst_element): New.
11459 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11460 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11461 (ia64_unpack_sign): New.
11462 (ia64_expand_unpack): Rewrite using new routines.
11463 (ia64_expand_widen_sum): Ditto.
11464 (ia64_expand_dot_prod_v8qi): Ditto.
11465 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11466 routines, add endian check.
11467 (pmpy2_even): Rename from pmpy2_r, add endian check.
11468 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11469 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11470 (vec_widen_smult_hi_v4hi): Ditto.
11471 (vec_widen_umult_lo_v4hi): Ditto.
11472 (vec_widen_umult_hi_v4hi): Ditto.
11473 (mulv2si3): Change endian checks.
11474 (sdot_prodv4hi): Rewrite with new calls.
11475 (udot_prodv4hi): New.
11476 (vec_pack_ssat_v4hi): Add endian check.
11477 (vec_pack_usat_v4hi): Ditto.
11478 (vec_pack_ssat_v2si): Ditto.
11479 (max1_even): Rename from max1_r, add endian check.
11480 (max1_odd): Rename from max1_l, add endian check.
11481 (*mux1_rev): Format change.
11482 (*mux1_mix): Ditto.
11483 (*mux1_shuf): Ditto.
11484 (*mux1_alt): Ditto.
11485 (*mux1_brcst_v8qi): Use new predicate.
11486 (vec_extract_evenv8qi): Remove endian check.
11487 (vec_extract_oddv8qi): Ditto.
11488 (vec_interleave_lowv4hi): Format change.
11489 (vec_interleave_highv4hi): Ditto.
11490 (mix2_even): Rename from mix2_r, add endian check.
11491 (mix2_odd): Rename from mux2_l, add endian check.
11492 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11493 (vec_extract_evenodd_helper): Format change.
11494 (vec_extract_evenv4hi): Remove endian check.
11495 (vec_extract_oddv4hi): Remove endian check.
11496 (vec_interleave_lowv2si): Format change.
11497 (vec_interleave_highv2si): Format change.
11498 (vec_initv2si): Remove endian check.
11499 (vecinit_v2si): Add endian check.
11500 (reduc_splus_v2sf): Add endian check.
11501 (reduc_smax_v2sf): Ditto.
11502 (reduc_smin_v2sf): Ditto.
11503 (vec_initv2sf): Remove endian check.
11504 (fpack): Add endian check.
11505 (fswap): Add endian check.
11506 (vec_interleave_highv2sf): Add endian check.
11507 (vec_interleave_lowv2sf): Add endian check.
11508 (fmix_lr): Add endian check.
11509 (vec_setv2sf): Format change.
11510 (*vec_extractv2sf_0_be): Use shift to extract operand.
11511 (*vec_extractv2sf_1_be): New.
11512 (vec_pack_trunc_v4hi): Add endian check.
11513 (vec_pack_trunc_v2si): Format change.
11515 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11517 PR inline-asm/23200
11518 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11519 do bb, locus and block comparison and disallow loads if it is not set.
11520 (stmt_is_replaceable_p): New function.
11521 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11523 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11524 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11526 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11528 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11530 * config/rs6000/xilinx.opt: New.
11531 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11533 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11535 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11537 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11539 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11540 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11541 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11542 secondary_reload_info, xtensa_secondary_reload): Remove.
11543 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11544 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11545 (xtensa_preferred_reload_class): Make static. Change return and
11546 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11547 Use CONST_DOUBLE_P predicate.
11548 (xtensa_preferred_output_reload_class): New function.
11549 (xtensa_secondary_reload): Make static.
11551 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11553 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11554 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11555 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11557 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11559 PR middle-end/31490
11560 * output.h (SECTION_RELRO): Define.
11561 (SECTION_MACH_DEP): Adjust.
11562 (get_variable_section): New prototype.
11563 * varpool.c (varpool_finalize_named_section_flags): New function.
11564 (varpool_assemble_pending_decls): Call it.
11565 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11566 * cgraphunit.c (cgraph_output_in_order): Call
11567 varpool_finalize_named_section_flags.
11568 * varasm.c (get_section): Allow section flags conflicts between
11569 relro and read-only sections if the section hasn't been declared yet.
11570 Set SECTION_OVERRIDE after diagnosing section type conflict.
11571 (get_variable_section): No longer static.
11572 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11573 readonly sections that need relocations.
11574 (decl_readonly_section_1): New function.
11575 (decl_readonly_section): Use it.
11578 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11579 Steve Ellcey <sje@cup.hp.com>
11581 PR middle-end/31490
11582 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11583 if section attribute used.
11585 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11587 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11588 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11589 (darwin_init_sections): Remove assertion.
11591 2011-02-03 Nick Clifton <nickc@redhat.com>
11593 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11595 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11596 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11597 instead of "n" and "pz".
11598 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11601 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11604 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11605 fma, expand FMA_EXPR as fma{,f,l} call.
11608 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11609 copy them into a unsigned char variable and pass address of it to
11610 lto_output_data_stream.
11613 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11614 around backend_init_target and lang_dependent_init_target calls.
11615 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11616 (verify_cgraph_node): Don't call set_cfun here. Use
11617 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11618 Set error_found for incorrectly represented calls to thunks.
11620 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11623 PR rtl-optimization/43494
11624 * rtl.h (for_each_inc_dec_fn): New type.
11625 (for_each_inc_dec): Declare.
11626 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11627 (for_each_inc_dec_find_inc_dec): New fn.
11628 (for_each_inc_dec_find_mem): New fn.
11629 (for_each_inc_dec): New fn.
11630 * dse.c (struct insn_size): Remove.
11631 (replace_inc_dec, replace_inc_dec_mem): Remove.
11632 (emit_inc_dec_insn_before): New fn.
11633 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11634 (canon_address): Pass mem modes to cselib_lookup.
11635 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11636 (cselib_lookup_from_insn): Likewise.
11637 (cselib_subst_to_values): Likewise.
11638 * cselib.c (find_slot_memmode): New var.
11639 (cselib_find_slot): New fn. Use it instead of
11640 htab_find_slot_with_hash everywhere.
11641 (entry_and_rtx_equal_p): Use find_slot_memmode.
11642 (autoinc_split): New fn.
11643 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11644 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11645 Deal with autoinc. Special-case recursion into MEMs.
11646 (cselib_hash_rtx): Likewise.
11647 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11648 address and MEM modes.
11649 (cselib_subst_to_values): Add memmode, pass it on.
11651 (cselib_lookup): Add memmode argument, pass it on.
11652 (cselib_lookup_from_insn): Add memmode.
11653 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11654 (struct cselib_record_autoinc_data): New.
11655 (cselib_record_autoinc_cb): New fn.
11656 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11657 mode to cselib_lookup. Reset autoinced REGs here instead of...
11658 (cselib_process_insn): ... here.
11659 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11661 (add_uses): Likewise, also to cselib_subst_to_values.
11662 (add_stores): Likewise.
11663 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11664 cselib_subst_to_values.
11665 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11666 * gcse.c (do_local_cprop): Adjusted.
11667 * postreload.c (reload_cse_simplify_set): Adjusted.
11668 (reload_cse_simplify_operands): Adjusted.
11669 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11671 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11673 PR tree-optimization/45122
11674 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11675 unsafe assumptions when there's more than one loop exit.
11677 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11680 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11681 Document using vector double with the load/store builtins, and
11682 that the load/store builtins always use Altivec instructions.
11684 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11685 to use altivec memory instructions, even on VSX.
11686 (vector_altivec_store_<mode>): Ditto.
11688 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11691 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11692 V2DF, V2DI support to load/store overloaded builtins.
11694 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11695 altivec load/store builtins for V2DF/V2DI types.
11697 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11698 set avoid indexed addresses on power6 if -maltivec.
11699 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11700 vector_altivec_load/vector_altivec_store builtins.
11701 (altivec_expand_st_builtin): Ditto.
11702 (altivec_expand_builtin): Add VSX memory builtins.
11703 (rs6000_init_builtins): Add V2DI types to internal types.
11704 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11705 load/store builtins.
11706 (rs6000_address_for_altivec): Insure memory address is appropriate
11709 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11710 vec_vsx_ld and vec_vsx_st.
11711 (vsx_store_<mode>): Ditto.
11713 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11714 variables to hold long long types for VSX vector memory builtins.
11715 (RS6000_BTI_unsigned_long_long): Ditto.
11716 (long_long_integer_type_internal_node): Ditti.
11717 (long_long_unsigned_type_internal_node): Ditti.
11719 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11720 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11721 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11723 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11725 (vec_vsx_st): Ditto.
11727 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11729 * config/pa/pa-hpux10.opt: New.
11730 * config/hpux11.opt (pthread): New Driver option.
11731 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11732 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11734 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11736 * config/ia64/vms.opt: New.
11737 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11739 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11742 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11743 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11744 generator functions.
11745 (vsx_floatuns<VSi><mode>2): Ditto.
11746 (vsx_fix_trunc<mode><VSi>2): Ditto.
11747 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11749 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11751 * config/i386/djgpp.opt (posix): New Driver option.
11753 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11755 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11756 Move to the unsupported targets list.
11758 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11760 PR rtl-optimization/47525
11761 * df-scan.c: Update copyright years.
11762 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11763 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11765 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11767 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11768 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11769 (ASM_OUTPUT_ASCII): Remove.
11770 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11772 2011-02-02 Jeff Law <law@redhat.com>
11774 PR middle-end/47543
11775 * reload.c (find_reloads_address): Handle reg+d address where both
11776 components are invalid by reloading the entire address.
11778 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11779 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/40979
11783 * passes.c (init_optimization_passes): After LIM call copy_prop
11784 and DCE to clean up.
11785 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11787 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11789 PR tree-optimization/47576
11790 PR tree-optimization/47555
11791 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11792 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11793 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11794 * tree-scalar-evolution.c (follow_ssa_edge): Use
11795 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11797 2011-02-02 Richard Guenther <rguenther@suse.de>
11799 PR tree-optimization/47566
11800 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11802 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11806 * tree-inline.c (declare_return_variable): Remove unused caller
11811 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11812 * cfgexpand.c (account_used_vars_for_block): Use them.
11813 * tree-nrv.c (tree_nrv): Likewise.
11814 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11815 (dump_scope_block): Likewise.
11816 (remove_unused_locals): Likewise.
11820 * tree-inline.c (declare_return_variable): Add result decl to
11821 local decls only once.
11822 * gimple-low.c (record_vars_into): Mark newly-created variables
11825 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11831 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11833 (no_real_insns_p, schedule_block, set_priorities): Drop special
11834 treatment of boundary debug insns.
11835 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11836 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11837 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11838 (BOUNDARY_DEBUG_INSN_P): Likewise.
11839 (SCHEDULE_DEBUG_INSN_P): Likewise.
11840 * sched-rgn.c (init_ready_list): Drop special treatment of
11841 boundary debug insns.
11842 * final.c (rest_of_clean_state): Clear notes' BB.
11844 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11846 * config/openbsd.opt (assert=): New Driver option.
11848 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11850 * config/i386/nto.opt: New.
11851 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11853 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11855 * config/i386/netware.opt: New.
11856 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11858 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11860 * config/interix.opt (posix): New Driver option.
11862 2011-02-01 DJ Delorie <dj@redhat.com>
11864 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11866 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11869 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11871 PR tree-optimization/47561
11872 * toplev.c (process_options): Print the Graphite flags. Add
11873 flag_loop_flatten to the list of options requiring Graphite.
11875 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11877 * config/i386/cygming.opt (posix): New Driver option.
11879 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11881 * config/arm/vxworks.opt: New.
11882 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11884 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11886 * config/alpha/elf.opt: New.
11887 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11888 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11890 2011-02-01 Richard Guenther <rguenther@suse.de>
11892 PR tree-optimization/47559
11893 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11894 store-motion on references that can throw.
11896 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11898 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11899 * tree-pass.h (TDF_CSELIB): New macro.
11900 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11901 cselib_lookup): Check for it rather than for TDF_DETAILS.
11903 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11906 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11907 is HOST_BIT_BUCKET.
11909 * opts.c (finish_options): Don't add x_aux_base_name if it is
11912 2011-02-01 Richard Guenther <rguenther@suse.de>
11914 PR tree-optimization/47555
11916 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11918 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11920 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11923 * config/lm32/t-lm32: Add multilib for all CPU options.
11925 2011-02-01 Richard Guenther <rguenther@suse.de>
11927 PR tree-optimization/47541
11928 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11929 sure to have a field at offset zero.
11931 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11933 * config/arc/arc.opt (EB, EL): New Driver options.
11935 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11937 * config/alpha/osf5.opt: New.
11938 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11940 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11942 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11944 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11946 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11947 -floop-interchange.
11948 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11949 is an alias of -floop-interchange and that it requires the
11950 Graphite infrastructure.
11951 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11952 flag_loop_interchange based on the value of flag_tree_loop_linear.
11954 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11955 Richard Guenther <rguenther@suse.de>
11957 PR tree-optimization/47538
11958 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11959 type instead of r1type, except for comparisons. For right
11960 shifts and comparisons punt if there are mismatches in
11961 sizetype vs. non-sizetype types.
11963 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11965 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11968 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11970 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11972 * configure: Regenerate.
11974 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11976 * configure.ac (gcc_cv_ld_static_option): Define.
11977 (gcc_cv_ld_dynamic_option): Define.
11978 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11980 (HAVE_LD_STATIC_DYNAMIC): Update message.
11981 (LD_STATIC_OPTION): Define.
11982 (LD_DYNAMIC_OPTION): Define.
11983 * configure: Regenerate.
11984 * config.in: Regenerate.
11985 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11986 HAVE_LD_STATIC_DYNAMIC]: Use them.
11988 2011-01-31 Nick Clifton <nickc@redhat.com>
11990 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11991 registers inside interrupt handlers if the handler is not a leaf
11994 2011-01-31 Nick Clifton <nickc@redhat.com>
11996 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11997 reg_renumber returning an INVALID_REGNUM.
11999 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12002 * doc/install.texi: Document host options discarded when cross
12003 configuring target libraries.
12005 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
12008 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12011 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12013 (no_real_insns_p, schedule_block, set_priorities): Drop special
12014 treatment of boundary debug insns.
12015 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12016 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12017 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12018 (BOUNDARY_DEBUG_INSN_P): Likewise.
12019 (SCHEDULE_DEBUG_INSN_P): Likewise.
12020 * sched-rgn.c (init_ready_list): Drop special treatment of
12021 boundary debug insns.
12022 * final.c (rest_of_clean-state): Clear notes' BB.
12024 2011-01-31 Alan Modra <amodra@gmail.com>
12026 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
12027 toc relative expressions as we do in print_operand_address.
12029 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
12031 * doc/extend.texi: Follow spelling conventions.
12032 * doc/invoke.texi: Fix a typo.
12034 2011-01-30 Joseph Myers <joseph@codesourcery.com>
12036 * config/hpux11.opt: New.
12037 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
12038 ia64*-*-hpux*): Use hpux11.opt.
12040 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
12042 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
12045 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12047 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
12050 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12052 * doc/install.texi (Binaries): Remove outdated reference for
12053 Motorola 68HC11/68HC12 downloads.
12055 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12057 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12060 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12063 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12066 2011-01-28 Ahmad Sharif <asharif@google.com>
12068 * value-prof.c (check_counter): Corrected error message.
12070 2011-01-29 Jie Zhang <jie@codesourcery.com>
12072 * config/arm/arm.c (arm_legitimize_reload_address): New.
12073 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12074 arm_legitimize_reload_address.
12075 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12077 2011-01-28 Ian Lance Taylor <iant@google.com>
12079 * godump.c (go_define): Ignore macros whose definitions include
12080 two adjacent operands.
12082 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12085 * varasm.c (force_const_mem): Store copy of x in desc->constant
12086 instead of x itself.
12087 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12088 itself into REG_EQUAL note.
12090 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12092 * config/freebsd.opt (posix, rdynamic): New Driver options.
12094 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12096 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12097 -Bstatic/-Bdynamic.
12098 * configure: Regenerate.
12100 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12102 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12103 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12105 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12107 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12108 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12109 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12110 (s390_preferred_reload_class): Make static. Change return and
12111 'rclass' argument type to reg_class_t.
12113 2011-01-27 Jan Hubicka <jh@suse.cz>
12115 PR middle-end/46949
12116 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12117 (process_function_and_variable_attributes): Check defined weakrefs.
12119 2011-01-27 Martin Jambor <mjambor@suse.cz>
12121 PR tree-optimization/47228
12122 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12123 build_ref_for_offset.
12125 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12127 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12129 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12131 PR rtl-optimization/46856
12132 * postreload.c (reload_combine_recognize_const_pattern): Do not
12133 separate cc0 setter and user on cc0 targets.
12135 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12138 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12139 passed a VOID_TYPE expression, immediately emit an error and
12140 return error_mark_node.
12142 2011-01-26 Jeff Law <law@redhat.com>
12144 PR rtl-optimization/47464
12145 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12146 rather than may_trap_p as needed.
12148 2011-01-26 DJ Delorie <dj@redhat.com>
12150 PR rtl-optimization/46878
12151 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12152 setter/user dependency as well.
12154 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12156 PR rtl-optimization/44469
12157 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12158 after removing trivially dead basic blocks.
12160 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12162 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12163 * config/frv/frv.h (LINK_SPEC): Likewise.
12164 * config/i386/netware.h (LINK_SPEC): Likewise.
12165 * config/m68k/linux.h (ASM_SPEC): Likewise.
12166 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12167 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12168 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12169 * config/sparc/linux.h (ASM_SPEC): Likewise.
12170 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12171 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12173 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12175 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12176 * config/frv/frv.h (ASM_SPEC): Likewise.
12177 * config/m68k/linux.h (ASM_SPEC): Likewise.
12178 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12179 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12180 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12181 * config/sparc/linux.h (ASM_SPEC): Likewise.
12182 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12183 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12185 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12187 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12188 * config/frv/frv.h (LINK_SPEC): Likewise.
12189 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12191 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12193 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12194 * config/frv/frv.h (ASM_SPEC): Likewise.
12195 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12196 * config/m68k/linux.h (ASM_SPEC): Likewise.
12197 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12198 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12199 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12200 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12201 * config/sparc/linux.h (ASM_SPEC): Likewise.
12202 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12203 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12204 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12206 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12209 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12211 (vec_extract_evenodd_help): Ditto.
12212 (vec_extract_evenv4hi): Ditto.
12213 (vec_extract_oddv4hi): Ditto.
12214 (vec_interleave_lowv2si): Ditto.
12215 (vec_interleave_highv2si): Ditto.
12216 (vec_extract_evenv2si): Ditto.
12217 (vec_extract_oddv2si: Ditto.
12218 (vec_pack_trunc_v2si): Ditto.
12220 2011-01-22 Jan Hubicka <jh@suse.cz>
12223 * cgraph.h (cgraph_local_info): New field can_change_signature.
12224 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12225 signature can change.
12226 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12228 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12229 (cgraph_function_versioning): We can not change signature of functions
12230 that don't allow that.
12231 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12232 (lto_input_node): Likewise.
12233 * ipa-inline.c (compute_inline_parameters): Compute
12234 local.can_change_signature.
12235 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12236 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12237 functions that can not change signature.
12238 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12239 init_cumulative_args): Do not use local calling conventions
12240 for functions that can not change signature.
12242 2011-01-22 Jan Hubicka <jh@suse.cz>
12244 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12246 2011-01-26 Richard Guenther <rguenther@suse.de>
12248 PR tree-optimization/47190
12249 * cgraphunit.c (process_common_attributes): New function.
12250 (process_function_and_variable_attributes): Use it.
12252 2011-01-26 Richard Guenther <rguenther@suse.de>
12255 * cgraphbuild.c (record_eh_tables): Record reference to personality
12258 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12261 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12262 non-debug insns from moving up.
12264 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12267 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12268 t-dlldir{,-x} fragment for build and add it to tmake_file.
12269 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12270 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12271 * config/i386/t-dlldir: New file.
12272 (SHLIB_DLLDIR): Define.
12273 * config/i386/t-dlldir-x: New file.
12274 (SHLIB_DLLDIR): Define.
12275 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12276 (SHLIB_INSTALL): Use it.
12278 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12281 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12282 lower bound of the allowed Thumb-2 coprocessor load/store
12283 index range to -256. Add explaining comment.
12285 2011-01-25 Ian Lance Taylor <iant@google.com>
12287 * godump.c (go_define): Improve lexing of macro expansion to only
12288 accept expressions which match Go spec.
12290 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12293 * tree.c (handle_dll_attribute): Handle it.
12294 * doc/extend.texi (@item dllexport): Mention it.
12295 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12297 2011-01-25 Ian Lance Taylor <iant@google.com>
12299 PR tree-optimization/26854
12300 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12301 (decl_jump_unsafe): Move higher in file, with no other change.
12302 (bind): Set has_jump_unsafe_decl if appropriate.
12303 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12304 (check_earlier_gotos): Likewise.
12305 (c_check_switch_jump_warnings): Likewise.
12307 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12309 * doc/invoke.texi (Warning Options): Add missing hyphen.
12310 (-fprofile-dir): Minor grammatical fixes.
12311 (-fbranch-probabilities): Likewise.
12313 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12317 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12319 (no_real_insns_p, schedule_block, set_priorities): Drop special
12320 treatment of boundary debug insns.
12321 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12322 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12323 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12324 (BOUNDARY_DEBUG_INSN_P): Likewise.
12325 (SCHEDULE_DEBUG_INSN_P): Likewise.
12326 * sched-rgn.c (init_ready_list): Drop special treatment of
12327 boundary debug insns.
12328 * final.c (rest_of_clean-state): Clear notes' BB.
12330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12332 * Makefile.in (LAMBDA_H): Removed.
12333 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12334 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12335 lambda-trans.o, and tree-loop-linear.o.
12336 (lto-symtab.o): Remove dependence on LAMBDA_H.
12337 (tree-loop-linear.o): Remove rule.
12338 (lambda-mat.o): Same.
12339 (lambda-trans.o): Same.
12340 (lambda-code.o): Same.
12341 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12342 (tree-vect-slp.o): Same.
12343 * hwint.h (gcd): Moved here.
12344 (least_common_multiple): Same.
12345 * lambda-code.c: Removed.
12346 * lambda-mat.c: Removed.
12347 * lambda-trans.c: Removed.
12348 * lambda.h: Removed.
12349 * tree-loop-linear.c: Removed.
12350 * lto-symtab.c: Do not include lambda.h.
12351 * omega.c (gcd): Removed.
12352 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12353 * tree-data-ref.c (print_lambda_vector): Moved here.
12354 (lambda_vector_copy): Same.
12355 (lambda_matrix_copy): Same.
12356 (lambda_matrix_id): Same.
12357 (lambda_vector_first_nz): Same.
12358 (lambda_matrix_row_add): Same.
12359 (lambda_matrix_row_exchange): Same.
12360 (lambda_vector_mult_const): Same.
12361 (lambda_vector_negate): Same.
12362 (lambda_matrix_row_negate): Same.
12363 (lambda_vector_equal): Same.
12364 (lambda_matrix_right_hermite): Same.
12365 * tree-data-ref.h: Do not include lambda.h.
12366 (lambda_vector): Moved here.
12367 (lambda_matrix): Same.
12368 (dependence_level): Same.
12369 (lambda_transform_legal_p): Removed declaration.
12370 (lambda_collect_parameters): Same.
12371 (lambda_compute_access_matrices): Same.
12372 (lambda_vector_gcd): Same.
12373 (lambda_vector_new): Same.
12374 (lambda_vector_clear): Same.
12375 (lambda_vector_lexico_pos): Same.
12376 (lambda_vector_zerop): Same.
12377 (lambda_matrix_new): Same.
12378 * tree-flow.h (least_common_multiple): Removed declaration.
12379 * tree-parloops.c (lambda_trans_matrix): Moved here.
12380 (LTM_MATRIX): Same.
12381 (LTM_ROWSIZE): Same.
12382 (LTM_COLSIZE): Same.
12383 (LTM_DENOMINATOR): Same.
12384 (lambda_trans_matrix_new): Same.
12385 (lambda_matrix_vector_mult): Same.
12386 (lambda_transform_legal_p): Same.
12387 * tree-pass.h (pass_linear_transform): Removed declaration.
12388 * tree-ssa-loop.c (tree_linear_transform): Removed.
12389 (gate_tree_linear_transform): Removed.
12390 (pass_linear_transform): Removed.
12391 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12392 flag_loop_interchange.
12394 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12396 PR tree-optimization/47265
12397 PR tree-optimization/47443
12398 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12399 if name still has some uses.
12401 2011-01-25 Martin Jambor <mjambor@suse.cz>
12403 PR tree-optimization/47382
12404 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12405 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12407 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12409 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12410 sjlj_except_unwind_info.
12412 2011-01-25 Richard Guenther <rguenther@suse.de>
12414 PR tree-optimization/47426
12415 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12416 visible functions results escape.
12418 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12421 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12422 (arm_get_frame_offsets): Use it.
12424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12425 Jakub Jelinek <jakub@redhat.com>
12427 PR tree-optimization/47271
12428 * tree-if-conv.c (bb_postdominates_preds): New.
12429 (if_convertible_bb_p): Call bb_postdominates_preds.
12430 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12431 (predicate_scalar_phi): Call bb_postdominates_preds.
12433 2011-01-25 Nick Clifton <nickc@redhat.com>
12435 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12436 * config/rx/rx.c (rx_function_value): Likewise.
12437 (rx_promote_function_mode): Likewise.
12438 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12439 in order to make it legitimate.
12440 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12441 make sure that the first operand is the same as the result register.
12442 (addsi3_unspec): Delete.
12443 (subdi3): Do not accept immediate operands.
12444 (subdi3_internal): Likewise.
12446 2011-01-25 Jeff Law <law@redhat.com>
12448 PR rtl-optimization/37273
12449 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12450 handle them like argument loads from stack slots. Do not double
12451 count memory for memory constants and argument loads from stack slots.
12453 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12455 PR tree-optimization/47427
12456 PR tree-optimization/47428
12457 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12458 coalesce if the new root var would be TREE_READONLY.
12460 2011-01-25 Richard Guenther <rguenther@suse.de>
12462 PR middle-end/47414
12463 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12464 correct type for TBAA.
12466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12468 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12469 (close_phi_written_to_memory): Call for_each_index with
12470 dr_indices_valid_in_loop.
12472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12474 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12475 when it is initialized.
12477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12479 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12480 call to graphite_find_data_references_in_stmt.
12481 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12482 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12483 call to graphite_find_data_references_in_stmt.
12484 (analyze_drs_in_stmts): Same.
12485 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12486 in which the scalar analysis of indices is performed.
12487 (create_data_ref): Same. Update call to dr_analyze_indices.
12488 (find_data_references_in_stmt): Update call to create_data_ref.
12489 (graphite_find_data_references_in_stmt): Same.
12490 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12492 (create_data_ref): Same.
12493 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12494 call to create_data_ref.
12496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12498 * graphite-sese-to-poly.c (build_poly_scop): Move
12499 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12503 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12504 VAR_DECL, PARM_DECL, and RESULT_DECL.
12506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12508 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12509 in a reduction PBB.
12510 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12511 that have already been marked as PBB_IS_REDUCTION.
12513 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12515 * graphite-scop-detection.c (same_close_phi_node): New.
12516 (remove_duplicate_close_phi): New.
12517 (make_close_phi_nodes_unique): New.
12518 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12520 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12522 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12523 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12524 of both data references to be the same.
12526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12528 * graphite-dependences.c (build_lexicographical_constraint): Remove
12529 the gdim parameter.
12530 (build_lexicographical_constraint): Adjust call to
12531 ppl_powerset_is_empty.
12532 (dependence_polyhedron): Same.
12533 (graphite_legal_transform_dr): Same.
12534 (graphite_carried_dependence_level_k): Same.
12535 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12537 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12539 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12541 * graphite-sese-to-poly.c
12542 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12543 (close_phi_written_to_memory): New.
12544 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12547 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12549 * doc/install.texi: Update the expected version number of PPL to 0.11.
12550 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12551 #if PPL_VERSION_MINOR < 11.
12553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12555 * graphite-dependences.c: Include graphite-cloog-util.h.
12556 (new_poly_ddr): Inlined into dependence_polyhedron.
12557 (free_poly_ddr): Moved close by new_poly_ddr.
12558 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12559 Early return NULL when ppl_powerset_is_empty returns true.
12560 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12561 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12562 (graphite_legal_transform_dr): Call new_poly_ddr.
12563 (graphite_carried_dependence_level_k): Same.
12564 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12565 (dot_transformed_deps_stmt_1): Removed.
12566 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12567 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12568 (dot_deps_1): Call dot_deps_2.
12569 * Makefile.in (graphite-dependences.o): Add missing dependence on
12570 graphite-cloog-util.h.
12572 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12574 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12575 (build_lexicographical_constraint): Same.
12576 (dependence_polyhedron_1): Same.
12577 (graphite_legal_transform_dr): Same.
12578 (graphite_carried_dependence_level_k): Same.
12579 * graphite-ppl.c (ppl_powerset_is_empty): New.
12580 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12581 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12585 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12586 the "a followed by b" relation and document it.
12588 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12590 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12591 iteration when the bag of constraints is empty.
12593 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12595 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12599 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12600 nest and two loop depths as parameters.
12601 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12602 lst_perfect_nestify.
12604 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12606 * graphite-dependences.c (print_pddr): Call
12607 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12611 * graphite-ppl.c (debug_gmp_value): New.
12612 * graphite-ppl.h (debug_gmp_value): Declared.
12614 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12616 * doc/install.texi: Document availability of cloog-0.16.
12618 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12620 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12621 invalid postdominance info.
12623 2011-01-24 Jan Hubicka <jh@suse.cz>
12626 * doc/extend.texi (weak pragma): Drop claim that it must
12627 appear before definition.
12628 * varasm.c (merge_weak, declare_weak): Only sanity check
12629 that DECL is not output at a time it is declared weak.
12631 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12633 * machmode.def: Fixed comments.
12635 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12637 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12639 2011-01-24 Paul Koning <ni1d@arrl.net>
12641 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12644 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12647 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12648 (block_info): Add scanned and prev.
12649 (move_or_delete_vzeroupper_2): Return if the basic block
12650 has been scanned and the upper 128bit state is unchanged
12651 from the last scan.
12652 (move_or_delete_vzeroupper_1): Return true if the exit
12654 (move_or_delete_vzeroupper): Visit basic blocks using the
12655 work-list based algorithm based on vt_find_locations in
12658 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12660 2011-01-24 Nick Clifton <nickc@redhat.com>
12662 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12663 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12664 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12665 then define __v850e1__.
12666 * doc/invoke.texi: Document -mv850es.
12668 2011-01-24 Richard Henderson <rth@redhat.com>
12670 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12671 compound unordered comparisons.
12672 * config/rx/rx.c (rx_split_fp_compare): Remove.
12673 * config/rx/rx-protos.h: Update.
12674 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12675 (cbranchsf4): Don't call rx_split_fp_compare.
12676 (*cbranchsf4): Use rx_split_cbranch.
12677 (*cmpsf): Don't accept "i" constraint.
12678 (*conditional_branch): Only valid after reload.
12679 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12681 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12684 * config/rs6000/altivec.md (vector constant splitters): Add
12685 support for creating vector single precision constants if -mvsx is
12686 used and we would create the constant using Altivec primitives.
12688 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12689 Richard Sandiford <rdsandiford@googlemail.com>
12691 PR rtl-optimization/47166
12692 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12693 mechanism for PRE_MODIFY and POST_MODIFY.
12694 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12697 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12699 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12701 2011-01-22 Jan Hubicka <jh@suse.cz>
12704 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12706 2011-01-22 Jan Hubicka <jh@suse.cz>
12708 PR tree-optimization/43884
12710 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12711 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12713 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12715 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12716 * config/s390/s390.c (s390_register_move_cost,
12717 s390_memory_move_cost): New.
12718 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12720 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12722 PR middle-end/47401
12723 * except.c (sjlj_assign_call_site_values): Move setting the
12724 crtl->uses_eh_lsda flag to ...
12725 (sjlj_mark_call_sites): ... here.
12726 (sjlj_emit_function_enter): Support NULL dispatch label.
12727 (sjlj_build_landing_pads): In a function with no landing pads
12728 that still has must-not-throw regions, generate code to register
12729 a personality function with empty LSDA.
12731 2011-01-21 Richard Henderson <rth@redhat.com>
12733 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12735 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12737 * compare-elim.c: New file.
12738 * Makefile.in (OBJS-common): Add it.
12739 (compare-elim.o): New.
12740 * common.opt (fcompare-elim): New.
12741 * opts.c (default_options_table): Add OPT_fcompare_elim.
12742 * tree-pass.h (pass_compare_elim_after_reload): New.
12743 * passes.c (init_optimization_passes): Add it.
12744 * recog.h: Protect against re-inclusion.
12745 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12746 * doc/invoke.texi (-fcompare-elim): Document it.
12747 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12748 * doc/tm.texi: Rebuild.
12750 2011-01-22 Nick Clifton <nickc@redhat.com>
12752 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12753 rx_split_fp_compare.
12755 2011-01-22 Nick Clifton <nickc@redhat.com>
12757 * config/rx/rx.md (UNSPEC_CONST): New.
12758 (deallocate_and_return): Wrap the amount popped off the stack in
12759 an UNSPEC_CONST in order to stop it being rejected by
12760 -mmax-constant-size.
12761 (pop_and_return): Add a "(return)" rtx.
12762 (call): Drop the immediate operand.
12763 (call_internal): Likewise.
12764 (call_value): Likewise.
12765 (call_value_internal): Likewise.
12766 (sibcall_internal): Likewise.
12767 (sibcall_value_internal): Likewise.
12768 (sibcall): Likewise. Generate an explicit call using
12770 (sibcall_value): Likewise.
12771 (mov<>): FAIL if a constant operand is not legitimate.
12772 (addsi3_unpsec): New pattern.
12774 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12775 (ok_for_max_constant): New function.
12776 (gen_safe_add): New function.
12777 (rx_expand_prologue): Use gen_safe_add.
12778 (rx_expand_epilogue): Likewise.
12779 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12782 2011-01-21 Jeff Law <law@redhat.com>
12784 PR tree-optimization/47053
12785 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12786 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12787 statements are deleted.
12788 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12789 is nonempty, then purge dead edges and cleanup the CFG.
12791 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12794 Temporarily revert:
12795 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12797 * tree-dfa.c (create_var_ann): Mark variable as used.
12799 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12801 PR middle-end/45566
12802 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12803 notes from other section in hot/cold partitioning even if
12804 last_action is -3. Increment call_site_base.
12806 PR rtl-optimization/47366
12807 * fwprop.c (forward_propagate_into): Return bool. If
12808 any changes are made, -fnon-call-exceptions is used and
12809 REG_EH_REGION note is present, call purge_dead_edges
12810 and return true if it purged anything.
12811 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12812 any EH edges were purged.
12814 2011-01-21 Jeff Law <law@redhat.com>
12816 PR rtl-optimization/41619
12817 * caller-save.c (setup_save_areas): Break out code to determine
12818 which hard regs are live across calls by examining the reload chains
12819 so that it is always used.
12820 Eliminate code which checked REG_N_CALLS_CROSSED.
12822 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12824 PR tree-optimization/47355
12825 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12826 NOP has non-debug uses beyond PHIs in new_bb.
12828 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12831 * cfgexpand.c (account_used_vars_for_block): Only account vars
12832 that are annotated as used.
12833 (estimated_stack_frame_size): Don't set TREE_USED.
12834 * tree-dfa.c (create_var_ann): Mark variable as used.
12836 2011-01-21 Richard Guenther <rguenther@suse.de>
12838 PR middle-end/47395
12839 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12841 2011-01-21 Richard Guenther <rguenther@suse.de>
12843 PR tree-optimization/47365
12844 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12845 (vn_reference_lookup_pieces): Adjust.
12846 (vn_reference_lookup): Likewise.
12847 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12848 (vn_reference_lookup_3): Only look through kills if in
12849 VN_WALKREWRITE mode.
12850 (vn_reference_lookup_pieces): Adjust.
12851 (vn_reference_lookup): Likewise.
12852 (visit_reference_op_load): Likewise.
12853 (visit_reference_op_store): Likewise.
12854 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12855 (compute_avail): Likewise.
12856 (eliminate): Likewise.
12858 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12860 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12861 DECL_IGNORED_P non-reg vars if they are used.
12863 PR tree-optimization/47391
12864 * varpool.c (const_value_known_p): Return false if
12867 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12870 * config/i386/i386.c (ix86_local_alignment): Handle
12871 case for va_list_type_node is nil.
12872 (ix86_canonical_va_list_type): Likewise.
12874 2011-01-21 Alan Modra <amodra@gmail.com>
12876 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12877 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12879 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12881 * config/arm/arm.md (define_attr type): Rename f_load
12882 and f_store to f_fpa_load and f_fpa_store. Update.
12883 (write_conflict): Deal with rename fallout.
12884 (*push_fp_multi): Likewise.
12885 * config/arm/fpa.md (f_load): Use f_fpa_load.
12886 (f_store): Use f_fpa_store.
12887 (*movsf_fpa): Likewise.
12888 (*movdf_fpa): Likewise.
12889 (*movxf_fpa): Likewise.
12890 (*thumb2_movsf_fpa): Likewise.
12891 (*thumb2_movdf_fpa): Likewise.
12892 (*thumb2_movxf_fpa): Likewise.
12893 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12894 f_loadd and f_stored.
12895 (*thumb2_movdi_vfp): Likewise.
12896 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12897 (*thumb2_movsi_vfp): Likewise.
12898 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12899 Use f_loads instead of f_load.
12900 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12902 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12904 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12905 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12906 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12907 (xtensa_mode_dependent_address_p): New function.
12908 (constantpool_address_p): Make static. Change return type to bool.
12909 Change argument type to const_rtx. Use CONST_INT_P predicate.
12911 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12914 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12916 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12919 * cfgexpand.c (expand_debug_expr): Instead of generating
12920 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12923 2011-01-20 Richard Guenther <rguenther@suse.de>
12925 PR middle-end/47370
12926 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12927 the pointer operand of MEM_REFs.
12929 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12931 PR tree-optimization/46130
12932 * ipa-split.c (consider_split): If return_bb contains non-virtual
12933 PHIs other than for retval or if split_function would not adjust it,
12936 2011-01-20 Richard Guenther <rguenther@suse.de>
12938 PR tree-optimization/47167
12939 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12940 Revert previous change, only avoid enumeral type changes.
12942 2011-01-19 Mike Stump <mikestump@comcast.net>
12944 * doc/tm.texi.in (BRANCH_COST): Englishify.
12945 * doc/tm.texi (BRANCH_COST): Likewise.
12947 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12950 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12951 (gen_scheduled_generic_parms_dies): New functions.
12952 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12953 generation for the end of CU compilation.
12954 (dwarf2out_finish): Generate template parameters DIEs here.
12956 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12959 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12960 debug bind stmt on merge edges.
12962 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12966 * function.c (instantiate_expr): Instantiate incoming rtl of
12967 implicit arguments, and recurse on VALUE_EXPRs.
12968 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12969 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12971 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12973 * c-parser.c (c_parser_for_statement): Initialize
12974 collection_expression.
12976 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12978 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12980 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12982 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12983 (LINK_SHLIB_SPEC): Don't use %(link_path).
12984 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12986 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12988 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12989 (NO_SHARED_LIB_SUPPORT): Remove.
12990 (LINK_SHLIB_SPEC): Remove one conditional definition.
12992 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12994 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12996 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12997 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12998 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12999 %{call_shared} and conditionals on these options not being passed.
13000 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
13003 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13005 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
13008 * ipa-split.c: Spelling fixes.
13010 2011-01-19 Richard Henderson <rth@redhat.com>
13012 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
13013 (*mulsi3): Likewise.
13015 * longlong.h [__mn10300__] (count_leading_zeros): New.
13016 [__mn10300__] (umul_ppmm, smul_ppmm): New.
13017 [__mn10300__] (add_ssaaaa, subddmmss): New.
13018 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
13019 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
13021 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13023 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
13025 2011-01-19 Richard Henderson <rth@redhat.com>
13027 * config/mn10300/mn10300.md (addsi3_flags): New.
13028 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
13029 (subsi3_flags, subc_internal, subdi3): New.
13030 (subdi3_internal, *subdi3_degenerate): New.
13031 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
13033 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
13034 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
13035 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
13036 * config/mn10300/mn10300-protos.h: Update.
13037 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
13038 (return_ret): Likewise. Rename from return_internal_regs.
13039 (return_internal): Remove.
13041 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
13042 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
13043 (mn10300_legitimate_constant_p): Likewise.
13044 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
13045 (mn10300_frame_size): New.
13046 (mn10300_expand_prologue): Use it.
13047 (mn10300_expand_epilogue): Likewise.
13048 (mn10300_initial_offset): Likewise.
13049 * config/mn10300/mn10300-protos.h: Update.
13050 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
13051 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
13052 (prologue, epilogue, return_internal): Tidy output code.
13053 (mn10300_store_multiple_operation, return): Likewise.
13054 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
13055 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13056 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13057 (load_pic, am33_load_pic): New.
13058 (mn10300_load_pic0, mn10300_load_pic1): New.
13060 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13061 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13062 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13063 (cc_flags_for_mode, cc_flags_for_code): New.
13064 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13065 overflow flag is not valid. Validate that the flags we need
13066 for the comparison are valid.
13067 (mn10300_output_cmp): Remove.
13068 (mn10300_output_add): New.
13069 (mn10300_select_cc_mode): Use cc_flags_for_code.
13070 (mn10300_split_cbranch): New.
13071 (mn10300_match_ccmode): New.
13072 (mn10300_split_and_operand_count): New.
13073 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13075 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13076 (addsi3): ... here. Use mn10300_output_add.
13077 (*addsi3_flags): New.
13078 (*am33_subsi3, *mn10300_subsi3): Merge...
13079 (subsi3): ... here. Use attribute isa.
13080 (*subsi3_flags): New.
13081 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13083 (*am33_andsi3, *mn10300_andsi3): Merge...
13084 (andsi3): ... here.
13085 (*andsi3_flags): New.
13086 (andsi3 splitters): New.
13087 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13088 (iorsi3): ... here.
13089 (*iorsi3_flags): New.
13090 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13091 (xorsi3): ... here.
13092 (*xorsi3_flags): New.
13093 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13094 (one_cmplsi2): ... here.
13095 (*one_cmplsi2_flags): New.
13096 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13097 instead of "dax" in constraints. Use mn10300_split_cbranch.
13098 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13099 use matching constraints to eliminate a self-comparison.
13100 (*integer_conditional_branch): Rename from integer_conditional_branch.
13101 Use int_mode_flags to match CC_REG.
13102 (*cbranchsi4_btst, *btstsi): New.
13103 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13104 mn10300_split_cbranch.
13105 (*am33_cmpsf): Rename from am33_cmpsf.
13106 (*float_conditional_branch): Rename from float_conditional_branch.
13107 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13108 (zero_extendqisi2): ... here.
13109 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13110 (zero_extendhisi2): ... here.
13111 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13112 (extendqisi2): ... here.
13113 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13114 (extendhisi2): ... here.
13115 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13116 (ashlsi3): ... here.
13117 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13118 (lshrsi3): ... here.
13119 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13120 (ashrsi3): ... here.
13121 (consecutive add peephole): Remove.
13122 * config/mn10300/predicates.md (label_ref_operand): New.
13123 (int_mode_flags): New.
13124 (CCZN_comparison_operator): New.
13126 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13127 (throughput_42_latency_43): New reservation.
13128 (mulsidi3, umulsidi3): New expanders.
13129 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13130 the MDR register to allocation; separately allocate the low and
13131 high parts of the DImode result.
13132 (umulsidi3_internal): Similarly.
13133 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13134 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13135 (udivsi3, umodsi3): Remove.
13136 (udivmodsi4, divmodsi4): New expanders.
13137 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13138 (*divmodsi4): Simiarly.
13139 (ext_internal): New.
13141 * config/mn10300/constraints.md ("z"): New constraint.
13142 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13143 (FIXED_REGISTERS): Don't fix MDR.
13144 (CALL_USED_REGSITERS): Reformat nicely.
13145 (REG_ALLOC_ORDER): Add MDR.
13146 (enum regclass): Add MDR_REGS.
13147 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13148 (IRA_COVER_CLASSES): Add MDR_REGS.
13149 (REGNO_REG_CLASS): Handle MDR_REG.
13150 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13151 (mn10300_register_move_cost): Likewise.
13152 * config/mn10300/mn10300.md (MDR_REG): New.
13153 (*movsi_internal): Handle moves to/from MDR_REGS.
13155 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13157 (mn10300_secondary_reload): Tidy combination reload classes.
13158 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13159 addresses for AM33. Allow symbolic offsets for reg+imm.
13160 (mn10300_regno_in_class_p): New.
13161 (mn10300_legitimize_reload_address): New.
13162 * config/mn10300/mn10300.h (enum reg_class): Remove
13163 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13164 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13165 SP_OR_GENERAL_REGS.
13166 (REG_CLASS_NAMES): Update to match.
13167 (REG_CLASS_CONTENTS): Likewise.
13168 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13169 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13170 (REGNO_IN_RANGE_P): Remove.
13171 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13172 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13173 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13174 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13175 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13176 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13177 (REGNO_GENERAL_P): New.
13178 (HAVE_POST_MODIFY_DISP): New.
13179 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13180 (LEGITIMIZE_RELOAD_ADDRESS): New.
13181 * config/mn10300/mn10300-protos.h: Update.
13183 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13184 DATA_REGS for AM33 stack-pointer destination.
13185 (mn10300_preferred_output_reload_class): Likewise.
13186 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13187 into a form appropriate for ...
13188 (TARGET_SECONDARY_RELOAD): New.
13189 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13190 * config/mn10300/mn10300-protos.h: Update.
13191 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13192 reload_insi; use the "A" constraint for the scratch; handle AM33
13193 moves of sp to non-address registers.
13195 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13196 (*movqi_internal): ... here.
13197 (*am33_movhi, *mn10300_movhi): Merge into...
13198 (*movhi_internal): ... here.
13199 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13200 as the source/destination of moves from/to SP.
13201 (movsf): Only allow for AM33-2.
13202 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13203 any integer constant constraint. Only allow for AM33-2. Tidy
13204 all of the alternative outputs.
13205 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13206 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13208 (udivsi3, umodsi3): New patterns for MN103 only.
13210 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13212 * doc/tm.texi.in: Spell out that a lack of register class unions
13214 * doc/tm.texi: Regenerate.
13216 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13218 PR rtl-optimization/47337
13219 * dce.c (check_argument_store): New function.
13220 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13222 PR tree-optimization/47290
13223 * tree-eh.c (infinite_empty_loop_p): New function.
13224 (cleanup_empty_eh): Use it.
13226 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13229 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13230 (a64_expand_widen_sum): Ditto.
13231 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13232 (vec_extract_evenodd_help): Ditto.
13233 (vec_extract_evenv4hi): Ditto.
13234 (vec_extract_oddv4hi): Ditto.
13235 (vec_extract_evenv2si): Ditto.
13236 (vec_extract_oddv2si): Ditto.
13237 (vec_extract_evenv2sf): Ditto.
13238 (vec_extract_oddv2sf): Ditto.
13239 (vec_pack_trunc_v4hi: Ditto.
13240 (vec_pack_trunc_v2si): Ditto.
13241 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13242 (vec_interleave_highv8qi): Ditto.
13244 (vec_extract_oddv8qi): Ditto.
13245 (vec_interleave_lowv4hi): Ditto.
13246 (vec_interleave_highv4hi): Ditto.
13247 (vec_interleave_lowv2si): Ditto.
13248 (vec_interleave_highv2si): Ditto.
13250 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13252 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13253 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13254 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13255 (pa_c_mode_for_suffix): New.
13256 (TARGET_EXPAND_BUILTIN): Define.
13257 (TARGET_C_MODE_FOR_SUFFIX): Define.
13258 (pa_builtins): Define.
13259 (pa_init_builtins): Register __float128 type and init new support
13261 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13262 * config/pa/quadlib.c (_U_Qfcopysign): New.
13264 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13266 PR middle-end/46894
13267 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13268 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13271 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13273 PR tree-optimization/47179
13274 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13275 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13277 2011-01-18 Richard Guenther <rguenther@suse.de>
13279 PR rtl-optimization/47216
13280 * emit-rtl.c: Include tree-flow.h.
13281 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13282 of replicating it with different semantics.
13283 * Makefile.in (emit-rtl.o): Adjust.
13285 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13287 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13288 (cortex_a9_dp): Handle neon types correctly.
13290 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13292 PR rtl-optimization/47299
13293 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13294 subtarget. Use normal multiplication if both operands are constants.
13295 * expmed.c (expand_widening_mult): Don't try to optimize constant
13296 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13299 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13301 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13302 spacing after 'e.g.', typos, comma, hyphenation.
13304 2011-01-17 Richard Henderson <rth@redhat.com>
13306 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13307 (rx_restricted_mem_operand): New.
13308 (rx_shift_operand): Use register_operand.
13309 (rx_source_operand, rx_compare_operand): Likewise.
13310 * config/rx/rx.md (addsi3_flags): New expander.
13311 (adddi3): Rewrite as expander.
13312 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13313 (subsi3_flags): New expander.
13314 (subdi3): Rewrite as expander.
13315 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13317 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13318 (rx_init_builtins): Remove sat builtin.
13319 (rx_expand_builtin): Likewise.
13320 * config/rx/rx.md (ssaddsi3): New.
13321 (*sat): Rename from sat. Represent the CC_REG input.
13323 * config/rx/predicates.md (rshift_operator): New.
13324 * config/rx/rx.c (rx_expand_insv): Remove.
13325 * config/rx/rx-protos.h: Update.
13326 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13327 operand to the canonical position.
13328 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13329 (*bitclr, *bitclr_in_memory): Similarly.
13330 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13331 (insv): Retain the zero_extract in the expansion.
13333 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13334 (bswaphi2, bitinvert, revw): Likewise.
13336 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13337 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13338 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13339 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13340 (bitset, bitset_in_memory): Likewise.
13341 (bitinvert, bitinvert_in_memory): Likewise.
13342 (bitclr, bitclr_in_memory): Likewise.
13343 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13344 (rx_strend, rx_cmpstrn): Likewise.
13345 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13346 (bitop peep2 patterns): Remove.
13348 * config/rx/rx.c (rx_match_ccmode): New.
13349 * config/rx/rx-protos.h: Update.
13350 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13351 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13352 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13353 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13354 (fix_truncsfsi2, floatsisf2): Likewise.
13355 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13356 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13357 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13358 (*subsi3_flags, *xorsi3_flags): New.
13360 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13362 * config/rx/rx.c (rx_print_operand): Remove workaround for
13363 unsplit comparison operations.
13365 * config/rx/rx.md (movsicc): Split after reload.
13366 (*movsicc): Merge *movsieq and *movsine via match_operator.
13367 (*stcc): New pattern.
13369 * config/rx/rx.c (rx_float_compare_mode): Remove.
13370 * config/rx/rx.h (rx_float_compare_mode): Remove.
13371 * config/rx/rx.md (cstoresi4): Split after reload.
13372 (*sccc): New pattern.
13374 * config/rx/predicates.md (label_ref_operand): New.
13375 (rx_z_comparison_operator): New.
13376 (rx_zs_comparison_operator): New.
13377 (rx_fp_comparison_operator): New.
13378 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13379 Validate that the flags are set properly for the comparison.
13380 (rx_gen_cond_branch_template): Remove.
13381 (rx_cc_modes_compatible): Remove.
13382 (mode_from_flags): New.
13383 (flags_from_code): Rename from flags_needed_for_conditional.
13384 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13385 (rx_select_cc_mode): Likewise.
13386 (rx_split_fp_compare): New.
13387 (rx_split_cbranch): New.
13388 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13389 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13390 (*cbranchsf4): Similarly.
13391 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13392 match_operator and rx_split_cbranch.
13393 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13394 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13395 (*cmpsi): Rename from cmpsi.
13396 (*tstsi): Rename from tstsi.
13397 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13398 (*conditional_branch): Rename from conditional_branch.
13399 (*reveresed_conditional_branch): Remove.
13400 (b<code>): Remove expander.
13401 * config/rx/rx-protos.h: Update.
13403 * config/rx/rx.c (rx_compare_redundant): Remove.
13404 * config/rx/rx.md (cmpsi): Don't use it.
13405 * config/rx/rx-protos.h: Update.
13407 * config/rx/rx-modes.def (CC_F): New mode.
13408 * config/rx/rx.c (rx_select_cc_mode): New.
13409 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13410 * config/rx/rx-protos.h: Update.
13412 2011-01-17 Richard Henderson <rth@redhat.com>
13414 * except.c (dump_eh_tree): Fix stray ; after for statement.
13416 2011-01-17 Richard Guenther <rguenther@suse.de>
13418 PR tree-optimization/47313
13419 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13420 handling before copying the body. Properly deal with
13421 by-reference result in SSA form.
13423 2011-01-17 Ian Lance Taylor <iant@google.com>
13426 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13427 (struct_value_alias_set): Don't define.
13428 (sparc_option_override): Don't set sparc_sr_alias_set and
13429 struct_value_alias_set.
13430 (save_or_restore_regs): Use gen_frame_mem rather than calling
13432 (sparc_struct_value_rtx): Likewise.
13434 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13437 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13438 (_mm_maskstore_pd): Likewise.
13439 (_mm_maskload_ps): Likewise.
13440 (_mm_maskstore_ps): Likewise.
13441 (_mm256_maskload_pd): Change mask to __m256i.
13442 (_mm256_maskstore_pd): Likewise.
13443 (_mm256_maskload_ps): Likewise.
13444 (_mm256_maskstore_ps): Likewise.
13446 * config/i386/i386-builtin-types.def: Updated.
13447 (ix86_expand_special_args_builtin): Likewise.
13449 * config/i386/i386.c (bdesc_special_args): Update
13450 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13451 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13452 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13453 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13455 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13456 Use <avxpermvecmode> on mask register.
13457 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13459 2011-01-17 Olivier Hainque <hainque@adacore.com>
13460 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13461 Eric Botcazou <ebotcazou@adacore.com>
13464 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13465 if <= USHRT_MAX in 32-bit mode.
13467 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13469 * doc/install.texi (Configuration, Specific): Wrap long
13470 lines in examples. Allow line wrapping in long options
13471 and URLs where beneficial for PDF output.
13473 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13475 * config/mips/mips.c (mips_classify_symbol): Don't return
13476 SYMBOL_PC_RELATIVE for nonlocal labels.
13478 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13480 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13482 2011-01-15 Jan Hubicka <jh@suse.cz>
13484 PR tree-optimization/47276
13485 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13486 declarations as needed.
13488 2011-01-15 Martin Jambor <mjambor@suse.cz>
13490 * common.opt (fdevirtualize): New flag.
13491 * doc/invoke.texi (Option Summary): Document it.
13492 * opts.c (default_options_table): Add devirtualize flag.
13493 * ipa-prop.c (detect_type_change): Return immediately if
13494 devirtualize flag is not set.
13495 (detect_type_change_ssa): Likewise.
13496 (compute_known_type_jump_func): Likewise.
13497 (ipa_analyze_virtual_call_uses): Likewise.
13499 2011-01-14 Martin Jambor <mjambor@suse.cz>
13501 PR tree-optimization/45934
13502 PR tree-optimization/46302
13503 * ipa-prop.c (type_change_info): New type.
13504 (stmt_may_be_vtbl_ptr_store): New function.
13505 (check_stmt_for_type_change): Likewise.
13506 (detect_type_change): Likewise.
13507 (detect_type_change_ssa): Likewise.
13508 (compute_complex_assign_jump_func): Check for dynamic type change.
13509 (compute_complex_ancestor_jump_func): Likewise.
13510 (compute_known_type_jump_func): Likewise.
13511 (compute_scalar_jump_functions): Likewise.
13512 (ipa_analyze_virtual_call_uses): Likewise.
13513 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13517 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13518 * config/i386/i386.opt (msse5): New Alias.
13520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13522 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13523 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13524 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13525 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13527 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13529 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13531 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13532 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13533 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13534 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13536 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13540 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13542 2011-01-14 Mike Stump <mikestump@comcast.net>
13544 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13545 * config/fr30/fr30.md: Likweise
13546 (movsi_push): Likewise.
13547 (movsi_pop): Likewise.
13548 (enter_func): Likewise.
13549 * config/moxie/moxie.md (movsi_push): Likewise.
13550 (movsi_pop): Likewise.
13552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13554 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13555 %{no_archive} %{exact_version}.
13556 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13557 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13558 %{no_archive} %{exact_version}.
13559 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13560 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13561 * config/mips/vxworks.h: Likewise.
13563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13565 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13567 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13569 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13570 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13572 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13574 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13577 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13579 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13581 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13582 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13584 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13585 Don't handle -shlib.
13587 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13589 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13590 (CC1_SPEC): Don't handle -profile.
13592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13594 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13595 * config/mips/mips.h (CC1_SPEC): Likewise.
13597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13599 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13600 * config/mips/mips.h (CC1_SPEC): Likewise.
13602 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13604 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13605 * config/m32r/linux.h (LINK_SPEC): Likewise.
13606 * config/mips/linux.h (LINK_SPEC): Likewise.
13607 * config/mips/linux64.h (LINK_SPEC): Likewise.
13608 * config/sparc/linux.h (LINK_SPEC): Likewise.
13609 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13610 LINK_SPEC): Likewise.
13611 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13613 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13615 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13617 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13619 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13621 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13622 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13624 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13626 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13628 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13630 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13631 supports -Bstatic/-Bdynamic.
13632 * configure: Regenerate.
13634 2011-01-14 Jan Hubicka <jh@suse.cz>
13635 Jack Howarth <howarth@bromo.med.uc.edu>
13638 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13639 when checking debug_info_level. Test write_symbols instead of
13640 debug_hooks->var_location when setting flag_var_tracking_uninit.
13642 2011-01-14 Richard Guenther <rguenther@suse.de>
13644 PR tree-optimization/47179
13645 * target.def (ref_may_alias_errno): New target hook.
13646 * targhooks.h (default_ref_may_alias_errno): Declare.
13647 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13648 (default_ref_may_alias_errno): New function.
13649 * target.h (struct ao_ref_s): Declare.
13650 * tree-ssa-alias.c: Include target.h.
13651 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13652 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13653 (targhooks.o): Likewise.
13654 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13655 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13657 2011-01-14 Richard Guenther <rguenther@suse.de>
13659 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13661 2011-01-14 Richard Guenther <rguenther@suse.de>
13663 PR tree-optimization/47280
13664 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13665 return CFG changes.
13666 (tree_ssa_forward_propagate_single_use_vars): Deal with
13667 CFG changes from associate_plusminus.
13669 2011-01-14 Richard Guenther <rguenther@suse.de>
13671 PR middle-end/47281
13673 2011-01-11 Richard Guenther <rguenther@suse.de>
13675 PR tree-optimization/46076
13676 * tree-ssa.c (useless_type_conversion_p): Conversions from
13677 unprototyped to empty argument list function types are useless.
13679 2011-01-14 Richard Guenther <rguenther@suse.de>
13681 PR tree-optimization/47286
13682 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13684 2011-01-14 Martin Jambor <mjambor@suse.cz>
13686 PR middle-end/46823
13687 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13689 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13691 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13692 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13693 * config/xtensa/xtensa.c (xtensa_libcall_value,
13694 xtensa_function_value_regno_p): New functions.
13695 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13697 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13700 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13702 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13703 New function prototype.
13704 * config/i386/winnt.c (i386_pe_assemble_visibility):
13705 Warn only if attribute was specified by user.
13707 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13710 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13712 (floatunsdidf2_fcfidu): Ditto.
13714 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13716 * config/s390/s390.c (print_operand_address): Replace 'error' with
13717 'output_operand_lossage'.
13718 (print_operand): Likewise.
13720 2011-01-13 Jeff Law <law@redhat.com>
13722 PR rtl-optimization/39077
13723 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13724 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13725 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13726 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13727 * gcse.c (prune_insertions_deletions): New function.
13728 (compute_pre_data): Use it.
13730 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13733 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13735 (prune_unused_types_mark): Use it.
13737 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13739 PR rtl-optimization/45352
13740 * sel-sched.c: Update copyright years.
13741 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13742 in the advancing loop when we have issued issue_rate insns.
13744 2011-01-12 Richard Henderson <rth@redhat.com>
13746 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13747 (TARGET_MD_ASM_CLOBBERS): New.
13749 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13750 (TARGET_DELEGITIMIZE_ADDRESS): New.
13752 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13753 (clzsi2, *bsch): New patterns.
13755 * config/mn10300/mn10300.md (INT): New mode iterator.
13756 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13758 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13759 flag_split_wide_types.
13761 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13762 (mn10300_trampoline_init): Rewrite without a template, an immediate
13763 load and a direct branch.
13764 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13766 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13768 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13769 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13770 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13771 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13773 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13776 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13779 2011-01-12 Jan Hubicka <jh@suse.cz>
13782 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13783 (PLUGIN_COND_CLOSE): New macro.
13784 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13786 2011-01-12 Richard Guenther <rguenther@suse.de>
13789 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13790 register variables in a MEM_REF.
13792 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13794 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13795 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13796 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13797 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13798 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13799 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13800 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13801 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13802 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13803 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13804 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13805 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13806 * config/gnu-user.h: New. Copied from linux.h.
13807 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13808 GNU_USER_TARGET_STARTFILE_SPEC.
13809 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13810 GNU_USER_TARGET_ENDFILE_SPEC.
13811 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13812 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13813 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13814 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13815 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13816 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13817 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13818 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13819 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13820 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13821 * config/arm/linux-eabi.h (CC1_SPEC): Use
13822 GNU_USER_TARGET_CC1_SPEC.
13823 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13824 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13825 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13826 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13827 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13828 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13829 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13830 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13832 2011-01-12 Richard Guenther <rguenther@suse.de>
13835 * doc/invoke.texi (ffast-math): Document it is turned on
13838 2011-01-12 Jan Hubicka <jh@suse.cz>
13840 PR tree-optimization/47233
13841 * opts.c (common_handle_option): Disable ipa-reference with profile
13844 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13846 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13849 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13851 * c-parser.c (c_lex_one_token): Updated and reindented some
13852 comments. No changes in code.
13854 2011-01-11 Ian Lance Taylor <iant@google.com>
13856 * godump.c (go_output_var): Don't output the variable if there is
13857 already a type with the same name.
13859 2011-01-11 Ian Lance Taylor <iant@google.com>
13861 * godump.c (go_format_type): Don't generate float80.
13863 2011-01-11 Richard Henderson <rth@redhat.com>
13865 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13866 declaration. Rewrite for both speed and size.
13867 (mn10300_address_cost_1): Remove.
13868 (mn10300_register_move_cost): New.
13869 (mn10300_memory_move_cost): New.
13870 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13871 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13872 extensions, shifts, BSWAP, CLZ.
13873 (mn10300_wide_const_load_uses_clr): Remove.
13874 (TARGET_REGISTER_MOVE_COST): New.
13875 (TARGET_MEMORY_MOVE_COST): New.
13876 * config/mn10300/mn10300-protos.h: Update.
13877 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13879 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13880 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13881 * config/mn10300/mn10300-protos.h: Update.
13882 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13883 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13884 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13885 (*test_int_bitfield, *test_byte_bitfield): Remove.
13886 (*bit_test, *subreg_bit_test): Remove.
13887 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13889 * config/mn10300/constraints.md ("c"): Rename from "A".
13890 ("A", "D"): New constraint letters.
13891 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13892 (fmssf4, fnmasf4, fnmssf4): Likewise.
13894 * config/mn10300/mn10300.md (isa): New attribute.
13895 (enabled): New attribute.
13897 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13898 (abssf2, negsf2): Define only for hardware fp.
13899 (sqrtsf2): Reformat.
13900 (addsf3, subsf3, mulsf3): Merge expander and insn.
13902 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13903 (DEBUGGER_AUTO_OFFSET): Remove.
13904 (DEBUGGER_ARG_OFFSET): Remove.
13906 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13907 Emit register stores with the same offsets as the hardware.
13908 (mn10300_store_multiple_operation): Don't check that the register
13909 save offsets are monotonic.
13910 * config/mn10300/mn10300-protos.h: Update.
13912 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13914 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13915 in terms of the value on the stack, not the MDR register.
13917 2011-01-11 Jan Hubicka <jh@suse.cz>
13921 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13922 (symbol_alias_set_destroy, symbol_alias_set_contains,
13923 propagate_aliases_backward): Declare.
13924 * lto-streamer-out.c (struct sets): New sturcture.
13925 (trivally_defined_alias): New function.
13926 (output_alias_pair_p): Rewrite.
13927 (output_unreferenced_globals): Fix output of alias pairs.
13928 (produce_symtab): Likewise.
13929 * ipa.c (function_and_variable_visibility): Set weak alias destination
13931 * varasm.c (symbol_alias_set_t): Remove.
13932 (symbol_alias_set_destroy): Export.
13933 (propagate_aliases_forward, propagate_aliases_backward): New functions
13935 (compute_visible_aliases): ... this one; remove.
13936 (trivially_visible_alias): New
13937 (trivially_defined_alias): New.
13938 (remove_unreachable_alias_pairs): Rewrite.
13939 (finish_aliases_1): Reorganize code checking if alias is defined.
13940 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13943 2011-01-11 Richard Guenther <rguenther@suse.de>
13945 PR tree-optimization/46076
13946 * tree-ssa.c (useless_type_conversion_p): Conversions from
13947 unprototyped to empty argument list function types are useless.
13949 2011-01-11 Richard Guenther <rguenther@suse.de>
13951 PR middle-end/45235
13952 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13953 volatile MEMs as MEM_READONLY_P.
13955 2011-01-11 Richard Guenther <rguenther@suse.de>
13957 PR tree-optimization/47239
13958 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13960 2011-01-11 Jeff Law <law@redhat.com>
13962 PR tree-optimization/47086
13963 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13964 IVs from statements that might throw.
13966 2011-01-10 Jan Hubicka <jh@suse.cz>
13969 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13971 2011-01-10 Jan Hubicka <jh@suse.cz>
13974 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13975 when correcting profile.
13977 2011-01-10 Jan Hubicka <jh@suse.cz>
13980 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13981 DECL_FINI_PRIORITY.
13982 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13983 Restore DECL_FINI_PRIORITY.
13985 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13987 * doc/gimple.texi: Fix quoting of multi-word return values in
13988 @deftypefn statements. Ensure presence of return value. Wrap
13989 overlong @deftypefn lines.
13990 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13991 descriptions of removed functions.
13992 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13993 of multi-word return value in @deftypefn statement.
13995 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13997 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13998 (Conditional Expressions, Logical Operators)
13999 (Statement and operand traversals): Do not indent smallexample
14000 code. Fix duplicate function argument in example.
14002 2011-01-10 Jeff Law <law@redhat.com>
14004 PR tree-optimization/47141
14005 * ipa-split.c (split_function): Handle case where we are
14006 returning a value and the return block has a virtual operand phi.
14008 2011-01-10 Jan Hubicka <jh@suse.cz>
14010 PR tree-optimization/47234
14011 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
14012 (pass_feedback_split_functions): Declare.
14013 * passes.c (init_optimization_passes): Add ipa-split as subpass of
14015 * ipa-split.c (gate_split_functions): Update comments; disable
14016 split-functions for profile_arc_flag and branch_probabilities.
14017 (gate_feedback_split_functions): New function.
14018 (execute_feedback_split_functions): New function.
14019 (pass_feedback_split_functions): New global var.
14021 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
14024 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
14025 calling gimple_call_set_cannot_inline.
14027 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
14029 * config/darwin-sections.def: Remove unused section.
14031 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
14034 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
14036 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
14039 * c-parser.c (c_parser_declaration_or_fndef): Improved
14042 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
14044 * config/i386/winnt.c (i386_pe_start_function): Make sure
14045 to switch back to function's section.
14047 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
14051 * plugin.c: Move include of dlfcn.h from here...
14052 * system.h: ... to here.
14054 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14056 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14058 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14059 two extra empty pages in PDF output.
14061 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14064 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14065 for error recovery purposes behave as if it was not specified so
14066 that the default type is usd.
14068 2011-01-07 Jan Hubicka <jh@suse.cz>
14070 PR tree-optmization/46469
14071 * ipa.c (function_and_variable_visibility): Clear needed flags on
14072 nodes with external decls; handle weakrefs merging correctly.
14074 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14076 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14079 2011-01-07 Jan Hubicka <jh@suse.cz>
14081 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14082 and no longer claim that gold is required for linker plugin.
14083 * configure: Regenerate.
14084 * gcc.c (PLUGIN_COND): New macro.
14085 (LINK_COMMAND_SPEC): Use it.
14086 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14087 * config.in (HAVE_LTO_PLUGIN): New.
14088 * configure.ac (--with-lto-plugin): New parameter; autodetect
14091 2011-01-07 Jan Hubicka <jh@suse.cz>
14093 PR tree-optimization/46367
14094 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14095 when we can update original.
14096 (cgraph_mark_inline_edge): Sanity check.
14097 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14099 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14101 * config/spu/spu.h (ASM_COMMENT_START): Define.
14103 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14106 * gcc.c (%>S): New.
14107 (SWITCH_KEEP_FOR_GCC): Likewise.
14108 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14109 (do_spec_1): Handle "%>".
14111 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14113 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14116 * config/i386/i386.c (ix86_delegitimize_address): If
14117 simplify_gen_subreg fails, return orig_x.
14120 * value-prof.c (gimple_stringop_fixed_value): Handle
14121 lhs of the call properly.
14123 2011-01-07 Jan Hubicka <jh@suse.cz>
14126 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14128 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14130 * target.def (function_switched_text_sections): New hook.
14131 * doc/tm.texi: Regenerated.
14132 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14133 * final.c (default_function_switched_text_sections): New.
14134 (final_scan_insn): Call function_switched_text_sections when a
14135 mid-function section change occurs.
14136 * output.h (default_function_switched_text_sections): Declare.
14137 * config/darwin-protos.h (darwin_function_switched_text_sections):
14139 * config/darwin.c (darwin_function_switched_text_sections): New.
14140 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14142 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14144 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14145 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14146 the secondary code fragment when outputting for DWARF == 2.
14148 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14150 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14151 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14153 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14154 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14156 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14159 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14160 when it is not empty.
14162 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14165 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14166 (case ${target}): Add btver1.
14167 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14168 -march=native recognize btver1 processors.
14169 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14170 btver1 def_and_undef
14171 * config/i386/i386.c (struct processor_costs btver1_cost): New
14173 (m_BTVER1): New definition.
14174 (m_AMD_MULTIPLE): Includes m_BTVER1.
14175 (initial_ix86_tune_features): Add btver1 tune.
14176 (processor_target_table): Add btver1 entry.
14177 (static const char *const cpu_names): Add btver1 entry.
14178 (software_prefetching_beneficial_p): Add btver1.
14179 (ix86_option_override_internal): Add btver1 instruction sets.
14180 (ix86_issue_rate): Add btver1.
14181 (ix86_adjust_cost): Add btver1.
14182 * config/i386/i386.h (TARGET_BTVER1): New definition.
14183 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14184 (enum processor_type): Add PROCESSOR_BTVER1.
14185 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14187 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 * config/i386/i386.c (legitimize_tls_address)
14191 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14192 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14193 (tls_initial_exec_64_sun): New pattern.
14195 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14197 * doc/invoke.texi (Overall Options): Improve wording and markup
14198 of the description of -wrapper.
14200 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14202 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14203 rdynamic, threads): New Driver options.
14205 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14208 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14209 if coming from .tdata.
14210 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14212 2011-01-06 Jan Hubicka <jh@suse.cz>
14215 * collect2.c (main): Do not enable LTOmode when plugin is active.
14217 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14220 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14221 --version output if supported.
14222 * configure: Regenerate.
14224 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14226 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14229 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14232 * c-convert.c (convert): When converting a complex expression
14233 other than COMPLEX_EXPR to a different complex type, ensure
14234 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14235 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14236 when converting COMPLEX_TYPE.
14238 2011-01-06 Ira Rosen <irar@il.ibm.com>
14240 PR tree-optimization/47139
14241 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14242 only the last reduction value is used outside the loop. Update
14245 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14247 * config/rtems.opt: New.
14248 * config.gcc (*-*-rtems*): Use rtems.opt.
14250 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14252 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14253 processors do not support 3DNow instructions.
14255 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14257 * config/spu/spu.c (spu_option_override): Set parameter
14258 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14260 2011-01-05 Jan Hubicka <jh@suse.cz>
14262 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14263 at the command line.
14265 2011-01-05 Martin Jambor <mjambor@suse.cz>
14268 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14269 deltas on streamed outgoing edges.
14270 (output_node_opt_summary): Output info for outgoing edges only when
14271 the node is in new parameter set.
14272 (output_cgraph_opt_summary): New parameter set, passed to the two
14273 aforementioned functions. Update its forward declaration and its
14276 2011-01-05 Tom Tromey <tromey@redhat.com>
14278 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14279 operator to c_finish_omp_atomic.
14280 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14281 (build_unary_op): Update.
14282 (build_modify_expr): Update.
14283 (build_asm_expr): Update.
14285 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14287 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14288 newly inserted insns.
14289 (pad_bb): Likewise.
14290 (spu_emit_branch_hint): Likewise.
14291 (insert_hbrp_for_ilb_runout): Likewise.
14292 (spu_machine_dependent_reorg): Call df_finish_pass after
14293 schedule_insns returns.
14295 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14297 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14299 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14301 PR tree-optimization/47005
14302 * tree-sra.c (struct access): Add 'non_addressable' bit.
14303 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14304 (decide_one_param_reduction): Return 0 if the parameter is passed by
14305 reference and one of the accesses in the group is non_addressable.
14307 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14309 PR tree-optimization/47056
14310 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14311 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14312 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14314 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14316 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14317 initializer. Skip view conversions from aggregate types.
14319 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14322 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14324 2011-01-04 Philipp Thomas <pth@suse.de>
14326 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14329 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14331 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14332 on empty epilogue sequences.
14334 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14336 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14337 non-static): New Driver options.
14339 2011-01-04 Jie Zhang <jie@codesourcery.com>
14342 * gcc.c (default_compilers[]): Set combinable field to 0
14343 for all assembly languages.
14345 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14347 * config/mips/loongson3a.md: New file.
14348 * config/mips/mips.md: Include loongson3a.md.
14349 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14352 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14354 PR middle-end/47017
14355 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14356 instead of convert_memory_address_addr_space on the base expression.
14358 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14360 * config/spu/spu.c (spu_option_override): Update error text
14361 for bad -march= / -mtune= values.
14363 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14365 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14366 if branch-hint optimization will be performed.
14368 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14370 PR tree-optimization/47148
14371 * ipa-split.c (split_function): Convert arguments to
14372 DECL_ARG_TYPE if possible.
14374 PR tree-optimization/47155
14375 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14376 when computing uns.
14378 PR rtl-optimization/47157
14379 * combine.c (try_combine): If undobuf.other_insn becomes
14380 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14381 and set *new_direct_jump_p too.
14383 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14385 PR tree-optimization/47021
14386 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14388 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14390 * gcc.c (process_command): Update copyright notice dates.
14391 * gcov.c (print_version): Likewise.
14392 * gcov-dump.c (print_version): Likewise.
14393 * mips-tfile.c (main): Likewise.
14394 * mips-tdump.c (main): Likewise.
14396 2011-01-03 Martin Jambor <mjambor@suse.cz>
14398 PR tree-optimization/46801
14399 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14400 aggregate fields start at byte boundary instead of the bit-field flag.
14402 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14405 * gcc.c (main): Revert revision 168407.
14407 2011-01-03 Martin Jambor <mjambor@suse.cz>
14409 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14411 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14413 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14414 vector optab to expand vector/scalar shift, update gimple to vector.
14416 2011-01-03 Martin Jambor <mjambor@suse.cz>
14418 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14421 2011-01-03 Martin Jambor <mjambor@suse.cz>
14423 PR tree-optimization/46984
14424 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14426 (cgraph_create_indirect_edge): Fixed line length.
14427 (cgraph_indirect_call_info): Declare.
14428 (cgraph_make_edge_direct) Update declaration.
14429 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14430 (cgraph_create_indirect_edge): Use it.
14431 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14433 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14434 the new thunk_delta representation.
14435 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14437 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14438 (ipa_read_indirect_edge_info): Likewise.
14439 * lto-cgraph.c (output_edge_opt_summary): New function.
14440 (output_node_opt_summary): Call it on all outgoing edges.
14441 (input_edge_opt_summary): New function.
14442 (input_node_opt_summary): Call it on all outgoing edges.
14444 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14447 * gcc.c (main): Don't check have_o when settting combine_inputs.
14449 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14451 * regrename.c: Add general comment describing the pass.
14452 (struct du_head): Remove 'length' field.
14453 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14454 (regrename_optimize): Do not sort chains. Rework comments, add others.
14455 Force renaming to the preferred class (if any) in the first pass and do
14456 not consider registers that belong to it in the second pass.
14457 (create_new_chain): Do not set 'length' field.
14458 (scan_rtx_reg): Likewise.
14460 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14462 PR tree-optimization/47140
14463 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14464 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14465 to bit_value_binop.
14467 PR rtl-optimization/47028
14468 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14469 parm_birth_insn instead of at the beginning of first bb.
14471 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14473 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14474 Remove the word "see" before "@pxref".
14475 * doc/rtl.texi: Remove the word "see" before "@pxref".
14477 2011-01-01 Jan Hubicka <jh@suse.cz>
14479 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14482 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14485 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14488 Copyright (C) 2011 Free Software Foundation, Inc.
14490 Copying and distribution of this file, with or without modification,
14491 are permitted in any medium without royalty provided the copyright
14492 notice and this notice are preserved.
projects / platform / upstream / gcc.git / blob