1 2011-05-14 Tobias Burnus <burnus@net-b.de>
3 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
5 2011-05-13 Martin Jambor <mjambor@suse.cz>
7 * ipa-prop.c (ipa_cst_from_jfunc): New function.
8 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
9 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
10 (evaluate_conditions_for_ipcp_clone): Removed.
11 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
12 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
17 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19 lieu of MAY_HAVE_DEBUG_STMTS.
20 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
21 debug statements if !MAY_HAVE_DEBUG_STMTS.
23 2011-05-13 Martin Thuresson <martint@google.com>
26 * libgcov.c (gcov_exit): Support relative profile paths.
27 * doc/invoke.texi (-fprofile-dir): Update for above change.
29 2011-05-13 Richard Guenther <rguenther@suse.de>
31 * gimple.c (gimple_canonical_types_compatible_p): Do not use
32 type-pair caching, do not compare hashes.
34 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
37 * tree-cfg.c (edge_to_cases_cleanup): Return true.
38 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
40 2011-05-13 Kai Tietz <ktietz@redhat.com>
42 * gimplify.c (gimplify_expr): Make sure operand is boolified.
43 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
44 compatible type for TRUTH_NOT_EXPR.
46 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
48 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
49 (ix86_hard_regno_mode_ok): Change return value to bool. Use
50 can_create_pseudo_p ().
52 2011-05-13 Richard Guenther <rguenther@suse.de>
55 * gimple.c (iterative_hash_gimple_type): Revert change in
56 pointer target and function result and argument hashing.
58 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
60 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
61 (*movxf_internal_nointeger): Ditto.
62 (*movdf_internal_rex64): Ditto.
63 (*movdf_internal): Ditto.
64 (*movdf_internal_nointeger): Ditto.
65 (*movsf_internal): Ditto.
66 (sincos splitters): Use can_create_pseudo ().
68 2011-05-13 Joseph Myers <joseph@codesourcery.com>
70 * config/i386/i386-opts.h: New.
71 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
72 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
73 ix86_section_threshold): Remove.
74 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
75 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
77 (ix86_option_override_internal): Don't decode strings for options
78 other than -march=, -mtune= and -mfpmath=. Don't allow for
79 __attribute__ uses in remaining diagnostics for options with
80 string arguments. Don't check for integer arguments being negative.
81 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
82 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
83 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
84 ix86_branch_cost, ix86_section_threshold): Remove.
85 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
87 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
89 (masm=): Use Enum and Init.
90 (asm_dialect): New Enum and EnumValue entries.
91 (mbranch-cost=): Use UInteger.
92 (mlarge-data-threshold=): Use UInteger and Init.
93 (mcmodel=): Use Enum and Init.
94 (cmodel): New Enum and EnumValue entries.
95 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
96 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
97 mregparm=): Use UInteger.
98 (mstringop-strategy=): Use Enum and Init.
99 (stringop_alg): New Enum and EnumValue entries.
100 (mtls-dialect=): Use Enum and Init.
101 (tls_dialect): New Enum and EnumValue entries.
102 (mabi=): Use Enum and Init.
103 (calling_abi): New Enum and EnumValue entries.
104 (mveclibabi=): Use Enum and Init.
105 (ix86_veclibabi): New Enum and EnumValue entries.
107 2011-05-13 Nick Clifton <nickc@redhat.com>
109 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
110 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
112 2011-05-13 Kai Tietz <ktietz@redhat.com>
115 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
116 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
117 (gimple_boolify): Check for cast for boolean_type_node instead for
120 2011-05-13 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/48172
123 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
124 multiplying by number of iterations for equal step.
125 (vect_create_cond_for_alias_checks): Likewise.
127 2011-05-13 Andreas Schwab <schwab@redhat.com>
129 * configure.ac: Use AS_HELP_STRING throughout.
130 * configure: Regenerate.
133 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
135 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
136 (ix86_emit_restore_regs_using_mov): Likewise.
137 (ix86_emit_restore_sse_regs_using_mov): Likewise.
139 2011-05-12 Anatoly Sokolov <aesok@post.ru>
141 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
142 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
143 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
144 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
145 RTX_OK_FOR_OLO10_P): ...here.
146 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
149 2011-05-12 Kai Tietz <ktietz@redhat.com>
151 * gimplify.c (gimple_boolify): Re-boolify expression
152 arguments even if expression type is of kind BOOLEAN_TYPE.
153 (gimplify_boolean_expr): Removed.
154 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
155 and XOR. Additional take care that we keep expression's type.
156 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
157 of TRUTH_AND|OR|XOR_EXPR.
159 2011-05-12 Jakub Jelinek <jakub@redhat.com>
161 PR tree-optimization/48975
162 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
163 on all bbs here and free and clear ifc_bbs at the end.
165 2011-05-12 Richard Guenther <rguenther@suse.de>
167 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
168 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
169 until after simple checks.
170 (gimple_types_compatible_p): Likewise.
171 (iterative_hash_gimple_type): Always hash pointer targets
172 and function return and argument types.
173 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
174 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
175 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
176 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
177 completely in the simple compare section.
178 (gimple_register_canonical_type): Query the cache again after
181 2011-05-12 Richard Guenther <rguenther@suse.de>
183 PR tree-optimization/48172
184 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
185 the number of iterations from the segment size calculation.
186 (vect_create_cond_for_alias_checks): Adjust.
188 2011-05-12 Jakub Jelinek <jakub@redhat.com>
191 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
192 if validate_subreg fails.
194 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
196 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
197 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
200 2011-05-12 DJ Delorie <dj@redhat.com>
202 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
203 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
204 created builtin into rx_builtins array.
205 (rx_builtin_decl): New function.
206 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
208 2011-05-12 DJ Delorie <dj@redhat.com>
209 Nick Clifton <nickc@redhat.com>
211 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
212 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
213 (rx_is_legitimate_address): Add pre-decrement and post-increment
214 addressing in HImode and QImode. Fix test for out of range
216 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
217 (rx_align_for_label): Test label before extracting its usage count.
218 (rx_adjust_insn_lengths): Fix selection of insn codes.
219 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
221 2011-05-11 Jason Merrill <jason@redhat.com>
223 * tree.c (type_hash_canon): Use struct tree_type_non_common.
225 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
227 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
228 reindent the subsequent block.
230 2011-05-11 Satoru Takabayashi <satorux@google.com>
231 Paul Pluzhnikov <ppluzhnikov@google.com>
233 * doc/install.texi (Configuration): Document --with-linker-hash-style.
234 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
235 * config.in: Add LINKER_HASH_STYLE.
236 * configure.ac: Add --with-linker-hash-style.
237 * configure: Regenerate.
239 2011-05-11 Richard Guenther <rguenther@suse.de>
242 * gimple.c (iterative_hash_canonical_type): Fix typo.
244 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
246 * config/i386/i386.c (legitimize_tls_address)
247 <TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
248 expanders directly for TARGET_GNU2_TLS. Determine pic and
249 __tls_get_addr symbol reference here. Update call to
250 gen_tls_global_dynamic_{32,64} for added arguments.
251 <TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
252 expanders directly for TARGET_GNU2_TLS. Determine
253 __tls_get_addr symbol reference here. Update call to
254 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
255 unique UNSPEC REG_EQUIV to libcall block.
256 (ix86_tls_get_addr): Declare static.
257 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
258 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
259 Do not determine pic and __tls_get_addr symbol reference here. Do not
260 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
261 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
262 (tls_global_dynamic_64): Add operand 2. Do not determine
263 __tls_get_addr symbol reference here. Do not call
264 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
265 (tls_local_dynamic_base64): Ditto for operand 1.
267 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
269 * function.c (expand_function_start): Initialize stack_check_probe_note
270 only if the generic stack checking mechanism is used.
272 2011-05-11 Richard Guenther <rguenther@suse.de>
274 PR tree-optimization/15256
275 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
276 (A & B) | C, combine (A op CST1) op CST2.
277 (tree_ssa_forward_propagate_single_use_vars): Only bother to
278 visit assigns that have uses.
280 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
282 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
283 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
284 (unpack_ts_type_common_value_fields): ...this. Update comment.
285 (unpack_value_fields): Adjust for renaming.
286 (lto_input_ts_type_tree_pointers): Split into...
287 (lto_input_ts_type_common_tree_pointer): ...this and...
288 (lto_input_ts_type_non_common_tree_pointers): ...this.
289 (lto_input_tree_pointers): Adjust for above split.
290 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
291 (pack_ts_type_common_value_fields): ...this. Update comment.
292 (lto_output_ts_type_tree_pointers): Split into...
293 (lto_output_ts_type_common_tree_pointers): ...this and...
294 (lto_output_ts_type_non_common_tree_pointers): ...this.
295 (lto_output_tree_pointers): Adjust for above split.
296 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
297 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
298 * stor-layout.c (vector_type_mode): Adjust location of mode field.
299 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
301 (struct tree_type): Split into...
302 (struct tree_type_common: ...this and...
303 (struct tree_type_with_lang_specific): ...this and...
304 (struct tree_type_non_common): ...this. Adjust accessor macros
306 (TYPE_VALUES_RAW): Define.
307 (union tree_node): Update for above changes.
308 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
310 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
311 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
312 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
313 * treestructu.def (TS_TYPE): Remove.
314 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
317 2011-05-11 Jakub Jelinek <jakub@redhat.com>
320 * tree-ssa.c (reset_debug_uses): New function.
321 * tree-flow.h (reset_debug_uses): New prototype.
322 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
323 * tree-loop-distribution.c (generate_loops_for_partition): Call
324 reset_debug_uses on the stmts that will be removed. Keep around
325 all debug stmts, don't count them as bits in partition bitmap.
326 (generate_builtin): Don't count debug stmts or labels as bits in
329 2011-05-11 Richard Guenther <rguenther@suse.de>
331 * gimple.c (gimple_type_hash_1): Merge with ...
332 (gimple_type_hash): ... this.
333 (gtc_visit): Remove mode parameter and simplify accordingly.
334 (gimple_types_compatible_p_1): Likewise.
335 (gimple_types_compatible_p): Likewise.
336 (iterative_hash_gimple_type): Likewise.
338 (gimple_type_eq): Adjust.
340 2011-05-11 Revital Eres <revital.eres@linaro.org>
342 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
343 enters the branch create an anti edge in the opposite direction
344 to prevent the creation of reg-moves.
345 * modulo-sched.c: Adjust comment to reflect the fact we are
346 scheduling closing branch.
347 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
348 (stage_count): New field in struct partial_schedule.
349 (calculate_stage_count): New function.
350 (normalize_sched_times): Rename to reset_sched_times and handle
351 incrementing the sched time of the nodes by a constant value
353 (duplicate_insns_of_cycles): Skip closing branch.
354 (sms_schedule_by_order): Schedule closing branch.
355 (ps_insn_find_column): Handle closing branch.
356 (sms_schedule): Call reset_sched_times and adjust the code to
357 support scheduling of the closing branch.
358 (ps_insert_empty_row): Update calls to normalize_sched_times
359 and rotate_partial_schedule functions.
361 2011-05-11 Richard Guenther <rguenther@suse.de>
364 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
366 2011-05-11 Joseph Myers <joseph@codesourcery.com>
368 * opts.c (finish_options): Move warning settings from process_options.
369 * toplev.c (process_options): Move warning settings to finish_options.
371 2011-05-11 Richard Guenther <rguenther@suse.de>
373 PR tree-optimization/18041
374 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
375 (simplify_bitwise_binary): ... this. Handle operand conversions
376 by applying them to the result instead.
377 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
379 2011-05-11 Richard Guenther <rguenther@suse.de>
381 * gimple.c (gimple_canonical_types_compatible_p): Split out
382 from gimple_types_compatible_p and friends. Do not recurse
384 (gimple_canonical_type_eq): Use it.
385 (iterative_hash_canonical_type): Split out from
386 iterative_hash_gimple_type and friends. Do not recurse
388 (gimple_canonical_type_hash): Use it, allocate the hash here.
390 2011-05-11 Revital Eres <revital.eres@linaro.org>
392 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
395 2011-05-11 Revital Eres <revital.eres@linaro.org>
397 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
398 instead of PREV_INSN.
400 2011-05-11 Revital Eres <revital.eres@linaro.org>
402 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
403 * loop-doloop.c (doloop_condition_get): Likewise.
404 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
406 * config/arm/arm.md (*addsi3_compare0): Remove "*".
408 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
410 * tree.def (CASE_LABEL_EXPR): Add an operand.
411 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
413 2011-05-10 Joseph Myers <joseph@codesourcery.com>
415 * c-decl.c (c_override_global_bindings_to_false): Remove.
416 (global_bindings_p): Don't check
417 c_override_global_bindings_to_false.
418 * c-tree.h (c_override_global_bindings_to_false): Remove.
419 * c-typeck.c (composite_type): Don't set
420 c_override_global_bindings_to_false.
422 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
424 PR target/48857, 48495
425 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
427 (VSX_MOVE_MODE): Ditto.
428 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
429 VSX vector types. Add V2DImode.
430 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
431 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
432 (MODES_TIEABLE_P): Ditto.
434 * config/rs6000/rs6000.c (rs6000_emit_move): Use
435 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
437 (init_cumulative_args): Ditto.
438 (rs6000_function_arg_boundary): Ditto.
439 (rs6000_function_arg_advance_1): Ditto.
440 (rs6000_function_arg): Ditto.
441 (rs6000_function_ok_for_sibcall): Ditto.
442 (emit_frame_save): Ditto.
443 (rs6000_function_value): Ditto.
444 (rs6000_libcall_value): Ditto.
446 2011-05-10 Joseph Myers <joseph@codesourcery.com>
448 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
449 i386/darwin-lib.h to $libgcc_tm_file.
450 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
452 2011-05-10 Joseph Myers <joseph@codesourcery.com>
454 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
456 2011-05-10 Joseph Myers <joseph@codesourcery.com>
458 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
459 * config/rs6000/rs6000-tables.opt: New file (generated).
460 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
461 rs6000/rs6000-tables.opt to extra_options.
462 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
463 * config/rs6000/rs6000.c (rs6000_select): Remove.
464 (processor_target_table): Move contents to rs6000-cpus.def.
465 (darwin_rs6000_override_options): Check
466 global_options_set.x_rs6000_cpu_index instead of
467 rs6000_select[1].string.
468 (rs6000_option_override_internal): Likewise.
469 (rs6000_handle_option): Don't assert that global structures are in
470 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
471 (rs6000_default_cpu): New variable.
472 (rs6000_file_start): Set it instead of local default_cpu. Check
473 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
474 global_options_set.x_rs6000_tune_index instead of rs6000_select.
475 (rs6000_darwin_file_start): Check rs6000_default_cpu and
476 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
477 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
478 rs6000_select): Remove.
479 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
481 (mcpu=, mtune=): Use Var, Init, Enum and Save.
482 * config/rs6000/t-rs6000
483 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
484 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
485 global_options_set.x_rs6000_cpu_index instead of
486 rs6000_select[1].string.
487 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
488 global_options_set.x_rs6000_cpu_index instead of
489 rs6000_select[1].string.
491 2011-05-10 Joseph Myers <joseph@codesourcery.com>
493 * config.gcc (libgcc_tm_file): Define instead of including files
494 from ../../libgcc/config/ in tm_file.
495 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
496 * configure: Regenerate.
497 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
498 libgcc_tm.h, cs-libgcc_tm.h): New.
499 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
500 (clean): Remove libgcc_tm.h.
501 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
502 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
503 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
505 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
508 * config/avr/avr.c (avr_ret_register): Return unsigned int
510 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
511 it to avr_libcall_value.
512 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
514 (avr_expand_binop_builtin): Ditto.
515 (avr_expand_unop_builtin): Ditto.
517 2011-05-10 DJ Delorie <dj@redhat.com>
519 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
520 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
521 * config/rx/rx.c (rx_align_for_label): Add label and
522 uses_threshold parameters. Do not align when the label is not
524 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
526 2011-05-10 Richard Guenther <rguenther@suse.de>
528 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
529 a series of conversions and apply foldings similar to what
531 (tree_ssa_forward_propagate_single_use_vars): Call it.
533 2011-05-10 Jakub Jelinek <jakub@redhat.com>
535 PR tree-optimization/48611
536 PR tree-optimization/48794
537 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
538 referenced from RESX or EH_DISPATCH arguments.
541 * dfp.c (decimal_to_decnumber): Handle conversion from
544 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
546 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
547 for !flag_prefer_avx128.
548 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
550 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
552 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
553 (fold_ternary_loc): Use expr_location_or.
555 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
558 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
559 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
560 Pmode and mem_mode is not VOIDmode.
562 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
564 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
565 TYPE_QUAL_RESTRICT): Convert to enum.
567 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
569 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
570 (const_pow2_1_to_8_operand): Ditto.
571 (const_pow2_1_to_128_operand): Ditto.
572 (const_pow2_1_to_32768_operand): Ditto.
573 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
574 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
575 in insn constraint to check integer value of operand 3.
576 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
578 (PINSR_MODE): New mode iterator.
579 (sse2p4_1): New mode attribute.
580 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
581 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
582 iterator. Use const_int_operand instead of
583 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
584 exact_log2 in insn constraint to check integer value of operand 3.
586 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
588 * config/i386/sse.md (blendbits): Remove mode attribute.
589 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
590 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
591 Check integer value of operand 3 in insn constraint.
593 2011-05-09 Richard Guenther <rguenther@suse.de>
595 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
597 (lto_symtab_merge): Likewise. Do not register types here.
598 (lto_symtab_merge_decls_2): Likewise.
599 (lto_symtab_merge_decls_1): Likewise.
600 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
601 * gimple.c (enum gtc_mode): Declare.
602 (gimple_types_compatible_p): Make static.
604 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
606 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
607 temporary register to match Pmode.
609 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
612 and *vec_concatv4si_1_avx.
614 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
616 PR rtl-optimization/48927
617 * ira-conflicts.c (commutative_constraint_p): Use
618 recog_data.alternative_enabled_p to disable alternatives where
619 "enabled" attribute is false.
620 (get_dup_num): Ditto.
621 * ira-lives.c (single_reg_class): Ditto.
622 (ira_implicitly_set_insn_hard_regs): Ditto.
624 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
626 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
627 (dataflow_set_preserve_mem_locs): Likewise.
629 2011-05-09 Philipp Thomas <pth@suse.de>
631 * config/mep/mep.c (mep_validate_vliw): Syntax description
632 should not be translated.
634 2011-05-09 Joseph Myers <joseph@codesourcery.com>
636 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
637 * config/mips/mips-tables.opt: New file (generated).
638 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
639 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
640 MIPS_ARCH_OPTION_NATIVE): Define.
641 * config/mips/mips.c (mips_cpu_info_table): Move contents to
643 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
644 mips_parse_cpu): Remove.
645 (mips_cpu_info_from_opt, mips_default_arch): New.
646 (mips_handle_option): Don't assert that global structures are in
647 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
648 (mips_option_override): Use new variables and functions to set
649 state of these options. Use strcmp to check for individual CPU names.
650 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
652 * config/mips/mips.opt (march=): Use ToLower and Enum.
653 (mips): Use ToLower, Enum and Var.
654 (mtune=): Use ToLower and Enum.
655 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
657 2011-05-08 Jan Hubicka <jh@suse.cz>
659 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
660 Arrange type pairs to be UID ordered.
661 (gimple_lookup_type_leader): Make inline.
663 2011-05-09 Nick Clifton <nickc@redhat.com>
666 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
670 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
673 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
675 * combine.c (simplify_comparison): Abstract out parts into...
676 (simplify_compare_const): ... new function.
677 (try_combine): Generalize parallel arithmetic/compare combining
678 to call simplify_compare_const() and CANONICALIZE_COMPARE().
680 2011-05-08 Jan Hubicka <jh@suse.cz>
682 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
683 (cgraph_create_virtual_clone): Call hooks once virtual clone
685 * cgraph.h (cgraph_clone_node): Update prototype.
686 * ipa-cp.c (ipcp_estimate_growth): Use
687 estimate_ipcp_clone_size_and_time.
688 * ipa-inline-transform.c (clone_inlined_nodes): Update.
689 * lto-cgraph.c (input_node): Update.
690 * ipa-inline.c (recursive_inlining): Update.
691 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
692 (evaluate_conditions_for_known_args): Break out from ...
693 (evaluate_conditions_for_edge): ... here.
694 (evaluate_conditions_for_ipcp_clone): New function.
695 (inline_node_duplication_hook): Update clone summary based
697 (estimate_callee_size_and_time): Rename to ...
698 (estimate_node_size_and_time): take NODE instead of EDGE;
699 take POSSIBLE_TRUTHS as argument.
700 (estimate_callee_size_and_time): Update.
701 (estimate_ipcp_clone_size_and_time): New function.
702 (do_estimate_edge_time): Update.
704 2011-05-08 Richard Guenther <rguenther@suse.de>
708 * expmed.c (expand_shift_1): Compute adjusted constant shift
711 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
713 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
715 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
717 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
719 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
721 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
723 2011-05-07 Jan Hubicka <jh@suse.cz>
725 * ipa-inline-transform.c (inline_call): Account when program size
727 * ipa-inline.c (relative_time_benefit): New function.
728 (edge_badness): Reorganize to be power 2 based; fix thinko when
729 computing badness for negative growth; update comments to match
730 reality; better dumps.
732 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
734 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
735 type to bool and adjust comment.
736 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
737 (fold_mathfn_compare): Remove calls to global_bindings_p.
738 (fold_inf_compare): Likewise.
739 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
740 * c-tree.h (global_bindings_p): Adjust prototype.
741 * c-decl.c (global_bindings_p): Return bool and simplify.
743 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
745 PR tree-optimization/48837
746 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
747 when accumulator transformation is performed.
749 2011-05-06 Jan Hubicka <jh@suse.cz>
751 * i386.h (ix86_tune_indices): Add
752 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
753 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
754 * i386.c (initial_ix86_tune_features): Add
755 X86_SOFTARE_PREFETCHING_BENEFICIAL.
756 (software_prefetching_beneficial_p): Remove predicate.
757 (ix86_option_override_internal): Use new macro.
759 2011-05-06 Jan Hubicka <jh@suse.cz>
761 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
763 2011-05-06 Jan Hubicka <jh@suse.cz>
765 * cgraph.c (cgraph_add_thunk): Create real function node instead
766 of alias node; finalize it and mark needed/reachale; arrange visibility
767 to be right and add it into the corresponding same comdat group list.
768 (dump_cgraph_node): Dump thunks.
769 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
770 cgraph_function_with_gimple_body_p,
771 cgraph_first_function_with_gimple_body,
772 cgraph_next_function_with_gimple_body): New functions.
773 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
775 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
776 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
777 * cgraphunit.c (cgraph_finalize_function): Only look into possible
778 devirtualization when optimizing.
779 (verify_cgraph_node): Verify thunks.
780 (cgraph_analyze_function): Analyze thunks.
781 (cgraph_mark_functions_to_output): Output thunks only in combination
782 with function they are assigned to.
783 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
784 alias into normal node.
785 (assemble_thunks): New functoin.
786 (cgraph_expand_function): Use it.
787 * lto-cgraph.c (lto_output_node): Stream thunks.
788 (input_overwrite_node): Stream in thunks.
789 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
790 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
791 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
792 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
793 (inline_analyze_function): Do not care about thunk jump functions.
794 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
795 * ipa-prop.c (ipa_prop_write_jump_functions): Use
796 cgraph_function_with_gimple_body_p.
797 * passes.c (do_per_function_toporder): Use
798 cgraph_function_with_gimple_body_p.
799 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
800 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
801 (function_called_by_processed_nodes_p): Likewise.
803 2011-05-06 Joseph Myers <joseph@codesourcery.com>
805 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
806 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
808 (mabi=): Replace with separate entries for mabi=altivec,
809 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
810 mabi=ieeelongdouble and mabi=ibmlongdouble.
811 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
812 check for -mabi=spe without SPE ABI support here.
813 (rs6000_handle_option): Replace OPT_mabi_ handling with
814 OPT_mabi_altivec and OPT_mabi_spe handling.
816 2011-05-06 Cary Coutant <ccoutant@google.com>
818 * dwarf2out.c (contains_subprogram_definition): New function.
819 (should_move_die_to_comdat): Call it.
821 2011-05-06 Jeff Law <law@redhat.com>
823 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
824 remove_ctrl_stmt_and_useless_edges.
825 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
826 (fixup_template_block, thread_single_edge): Likewise.
827 (mark_threaded_blocks): Use THREAD_TARGET.
829 2011-05-06 Alan Modra <amodra@gmail.com>
832 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
833 const0_rtx as the arg to the dummy __tls_get_addr libcall.
835 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
837 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
838 constraint modifier to "r".
840 2011-05-06 Joseph Myers <joseph@codesourcery.com>
842 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
843 fall through for OPT_mcmodel_.
845 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
847 * config/s390/s390.c (s390_asm_trampoline_template): Comment
849 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
851 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
854 * config/arm/arm.opt (marm): Document it.
855 (mthumb): Reject negative variant.
857 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
861 Fix typo in "ccvt" variable name.
863 2011-05-06 Tristan Gingold <gingold@adacore.com>
866 * config/vms/vms-ar.c (main): Remove cwd variable.
868 2011-05-06 Jakub Jelinek <jakub@redhat.com>
871 * var-tracking.c (prepare_call_arguments): Move else before #endif.
873 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
875 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
876 * gimplify.c (gimplify_switch_expr): Likewise.
877 * omp-low.c (expand_omp_sections): Likewise.
878 * tree-eh.c (lower_try_finally_switch): Likewise.
879 (lower_eh_dispatch): Likewise.
880 * tree.h (build_case_label): Declare.
881 * tree.c (build_case_label): Define.
883 2011-05-05 Jason Merrill <jason@redhat.com>
886 * tree-inline.c (copy_tree_r): Use copy_statement_list.
887 (copy_statement_list): Don't recurse.
888 * stor-layout.c (copy_self_referential_tree_r): Don't allow
891 2011-05-05 Joseph Myers <joseph@codesourcery.com>
893 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
894 through from -mfpu= handling.
895 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
897 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
899 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
902 2011-05-05 Steve Ellcey <sje@cup.hp.com>
904 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
906 (hppa[12]*-*-hpux11*): Ditto.
907 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
908 * config/ia64/hpux-unix2003.h: New.
909 * config/pa/pa-hpux1131.opt: New.
910 * config/pa/pa-hpux1131.h: New.
911 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
912 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
913 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
915 2011-05-05 Jakub Jelinek <jakub@redhat.com>
918 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
919 instead of mode as 3rd argument to recursive call.
920 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
921 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
923 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
924 don't give up if mode is Pmode and mem_mode is not VOIDmode.
925 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
926 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
928 2011-05-05 Julian Brown <julian@codesourcery.com>
930 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
931 parenthesis in D-register case.
933 2011-05-05 Joseph Myers <joseph@codesourcery.com>
935 * opt-functions.awk (var_type_struct): Handle Enum options.
936 * optc-gen.awk: Don't check range of variables of character type.
937 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
938 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
939 rs6000_sdata_name, rs6000_explicit_options): Remove.
940 (rs6000_option_override_internal): Check for -malign-power here.
941 Use global_options_set instead of rs6000_explicit_options.
942 (rs6000_parse_fpu_option): Remove.
943 (rs6000_handle_option): Access variables via opts and opts_set
944 pointers. Use error_at and warning_at. Add fall-through
945 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
946 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
947 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
948 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
949 here. Don't use rs6000_parse_fpu_option.
950 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
951 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
952 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
954 (mspe): Use Var and Save.
955 (mtraceback=): Use Enum and Var.
956 (rs6000_traceback_type): New Enum and EnumValue entries.
957 (mfloat-gprs=): Use Enum, Var and Save.
958 (rs6000_float_gprs): New Enum and EnumValue entries.
959 (mlong-double-): use Var and Save.
960 (msched-costly-dep=, minsert-sched-nops=): Use Var.
961 (malign-): Use Enum and Var.
962 (rs6000_alignment_flags): New Enum and EnumValue entries.
964 (fpu_type_t): New Enum and EnumValue entries.
965 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
966 global_options_set instead of rs6000_explicit_options.
967 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
968 global_options_set instead of rs6000_explicit_options.
969 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
970 global_options_set instead of rs6000_explicit_options.
971 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
972 global_options_set instead of rs6000_explicit_options.
973 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
974 global_options_set instead of rs6000_explicit_options.
975 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
976 global_options_set instead of rs6000_explicit_options.
977 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
979 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
980 global_options_set instead of rs6000_explicit_options.
981 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
982 (rs6000_cmodel): New Enum and EnumValue entries.
983 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
984 global_options_set instead of rs6000_explicit_options.
985 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
986 (mtls-size=): Use Enum and Var.
987 (rs6000_tls_size): New Enum and EnumValue entries.
989 2011-05-05 Michael Matz <matz@suse.de>
991 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
992 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
993 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
994 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
995 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
996 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
997 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
998 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
999 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
1000 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
1001 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
1002 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
1003 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
1004 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
1005 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
1006 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
1008 2011-05-05 Richard Guenther <rguenther@suse.de>
1010 * expmed.c (expand_variable_shift): Rename to ...
1011 (expand_shift_1): ... this. Take an expanded shift amount.
1012 For rotates recurse directly not building trees for the shift amount.
1013 (expand_variable_shift): Wrap around expand_shift_1.
1014 (expand_shift): Adjust.
1016 2011-05-05 Jakub Jelinek <jakub@redhat.com>
1018 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
1020 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
1022 * tree.h (get_pending_sizes): Remove prototype.
1023 (put_pending_size): Likewise.
1024 (put_pending_sizes): Likewise.
1025 * stor-layout.c (pending_sizes): Delete.
1026 (get_pending_sizes): Likewise.
1027 (put_pending_size): Likewise.
1028 (put_pending_sizes): Likewise.
1029 (variable_size): Do not call put_pending_size and tidy up.
1030 * function.h (struct function): Remove dont_save_pending_sizes_p.
1031 * lto-streamer-in.c (input_function): Do not stream it.
1032 * lto-streamer-out.c (output_function): Likewise.
1033 * tree-inline.c (initialize_cfun): Do not copy it.
1034 * c-decl.c (store_parm_decls): Do not set it.
1035 * omp-low.c (create_task_copyfn): Likewise.
1036 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1038 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
1040 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
1042 (*movdf_internal): Ditto.
1043 (*movdf_internal_nointeger): Ditto.
1044 (*movsf_internal): Ditto.
1046 2011-05-05 Joseph Myers <joseph@codesourcery.com>
1048 * c-decl.c (finish_decl): Don't call get_pending_sizes.
1049 (grokparm): Add parameter expr. Pass it to grokdeclarator.
1050 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
1051 (c_variable_size): Remove.
1052 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
1053 call put_pending_sizes.
1054 (get_parm_info): Add parameter expr. Use it to set
1055 arg_info->pending_sizes.
1056 (store_parm_decls): Use arg_info->pending_sizes instead or calling
1058 * c-parser.c (c_parser_parms_declarator): Update call to
1059 c_parser_parms_list_declarator.
1060 (c_parser_parms_list_declarator): Take parameter expr. Update
1061 call to push_parm_decl. Update recursive call. Don't call
1062 get_pending_sizes. Update calls to get_parm_info.
1063 (c_parser_objc_method_definition): Update calls to
1064 c_parser_objc_method_decl and objc_start_method_definition.
1065 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
1066 (c_parser_objc_method_decl): Add parameter expr. Update call to
1068 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
1069 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
1070 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
1072 2011-05-05 Michael Hope <michael.hope@linaro.org>
1075 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
1078 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1080 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
1081 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
1082 (spu_output_mi_thunk): New function.
1084 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1086 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
1087 targetm.asm_out.print_operand.
1088 * config/sol2.c: Include target.h.
1090 2011-05-04 Jan Hubicka <jh@suse.cz>
1092 * ipa-inline.c (reset_edge_caches): New function.
1093 (update_caller_keys): Add check_inlinablity_for; do not
1094 reset edge caches; remove now unnecesary loop.
1095 (update_callee_keys): Add comments; reset node_growth_cache of callee.
1096 (update_all_callee_keys): Likewise.
1097 (inline_small_functions): Sanity check cache; update code
1100 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
1102 PR rtl-optimization/47612
1103 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
1104 as the last insn of the sequence to be moved.
1106 2011-05-04 Tobias Burnus <burnus@net-b.de>
1109 * doc/invoke.texi (Ofast): Document that it
1110 enables Fortran's -fno-protect-parens.
1112 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1114 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
1116 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
1118 * stor-layout.c (variable_size): Do not issue errors.
1120 2011-05-04 Richard Guenther <rguenther@suse.de>
1122 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
1123 for array-ref indices.
1124 (tree_coverage_counter_addr): Likewise.
1125 (build_fn_info_type): Use size_int for index types.
1126 (build_gcov_info): Likewise.
1128 2011-05-04 Richard Guenther <rguenther@suse.de>
1130 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
1132 * c-typeck.c (really_start_incremental_init): Use bitsize_int
1133 for constructor indices.
1134 (push_init_level): Likewise.
1136 2011-05-04 Richard Guenther <rguenther@suse.de>
1138 * explow.c (promote_mode): Move variable declarations before code.
1140 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
1142 * tree.h (build_function_type_array): Declare.
1143 (build_varargs_function_type_array): Declare.
1144 (build_function_type_vec, build_varargs_function_type_vec): Define.
1145 * tree.c (build_function_type_array_1): New function.
1146 (build_function_type_array): New function.
1147 (build_varargs_function_type_array): New function.
1149 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
1151 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
1152 before setting STMT_VINFO_TYPE.
1154 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1156 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
1157 instead of spu_pass_by_reference.
1159 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1161 * calls.c (emit_library_call_value_1): Invoke
1162 promote_function_mode hook on libcall arguments.
1163 * explow.c (promote_function_mode, promote_mode): Handle TYPE
1164 argument being NULL.
1165 * targhooks.c (default_promote_function_mode): Lisewise.
1166 * config/s390/s390.c (s390_promote_function_mode): Likewise.
1167 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
1169 * doc/tm.texi: Document that TYPE argument might be NULL.
1171 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1173 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
1175 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1178 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
1180 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1182 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
1183 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
1185 * mips-tfile.c: ... here.
1186 Don't include coretypes.h, tm.h, filenames.h.
1187 (saber_stop): Remove definition and all calls.
1188 [__SABER__]: Remove.
1189 (__LINE__): Remove default.
1190 (Size_t, Ptrdiff_t): Remove definitions.
1191 Replace by size_t, ptrdiff_t.
1192 [!MIPS_DEBUGGING_INFO]: Remove.
1193 (SHASH_SIZE, THASH_SIZE): Remove defaults.
1194 (progname): Add const.
1196 Replace all uses by static.
1197 (ALIGN_SYMTABLE_OFFSET): Remove default.
1198 * mips-tdump.c: Don't include coretypes.h, tm.h.
1199 Remove !MIPS_IS_STAB guard.
1200 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
1201 $(TM_H), filenames.h dependencies.
1202 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
1204 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1207 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
1208 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1210 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1213 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
1214 account and save/restore RETS.
1215 (PROFILE_BEFORE_PROLOGUE): Define.
1216 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
1217 the push insn to use predecrement.
1219 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
1222 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
1224 2011-05-04 Nick Clifton <nickc@redhat.com>
1226 * config/mn10300/mn10300.c: Include cfgloop.h.
1228 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
1229 Lcc or a FLcc insn into the instruction stream.
1230 (mn10300_block_contains_call): New function. Returns true if the
1231 given basic block contains a CALL insn.
1232 (mn10300_loop_contains_call_insn): New function. Returns true if
1233 the given loop contains a CALL insn.
1234 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
1235 to use the SETLB and Lcc or FLcc insns.
1236 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
1237 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
1238 * config/mn10300/mn10300.opt (msetlb): New option. Used to
1239 disable the SETLB optimization.
1240 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
1241 __SETLB__ or __NO_SETLB__.
1242 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
1243 (movsf_internal): Handle MDR register.
1244 (cmpsi): Make visible.
1245 (setlb): New pattern.
1247 (FLcc): New pattern.
1249 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
1253 for reg<->xmm moves.
1254 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1255 (vec_concatv2di_rex64_sse): Ditto.
1256 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
1257 (*vec_extractv2di_1_rex64): Ditto.
1260 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1262 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1264 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
1266 2011-05-04 Richard Guenther <rguenther@suse.de>
1268 * tree.h (int_const_binop): Remove notrunc argument.
1269 * fold-const.c (int_const_binop): Remove notrunc argument. Always
1270 create integer constants that are properly truncated.
1271 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
1272 (const_binop): Remove zero notrunc argument to int_const_binop.
1273 (size_binop_loc): Likewise.
1274 (fold_div_compare): Likewise.
1275 (maybe_canonicalize_comparison_1): Likewise.
1276 (fold_comparison): Likewise.
1277 (fold_binary_loc): Likewise.
1278 (multiple_of_p): Likewise.
1279 * expr.c (store_constructor): Likewise.
1280 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
1281 (maybe_fold_stmt_addition): Likewise.
1282 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
1283 * stor-layout.c (layout_type): Likewise.
1284 * tree-data-ref.c (tree_fold_divides_p): Likewise.
1285 * tree-sra.c (build_ref_for_offset): Likewise.
1286 (build_user_friendly_ref_for_offset): Likewise.
1287 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
1288 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
1289 * tree-ssa-loop-niter.c (inverse): Likewise.
1290 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1291 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
1292 * tree-switch-conversion.c (check_range): Likewise.
1293 (build_constructors): Likewise.
1294 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1295 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
1296 (extract_range_from_assert): Likewise.
1297 (vrp_int_const_binop): Likewise.
1298 (extract_range_from_binary_expr): Likewise.
1299 (extract_range_from_unary_expr): Likewise.
1300 (check_array_ref): Likewise.
1301 (find_case_label_range): Likewise.
1302 (simplify_div_or_mod_using_ranges): Likewise.
1303 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
1304 comparing case labels for merging.
1306 2011-05-03 Mark Wielaard <mjw@redhat.com>
1308 * dwarf2out.c (debug_str_hash_forced): Removed.
1309 (gen_label_for_indirect_string): Removed.
1310 (get_debug_string_label): Removed.
1311 (AT_string_form): Generate label directly.
1312 (output_indirect_string): Test indirect_string_node for
1313 DW_FORM_strp instead of checking label and refcount.
1314 (prune_indirect_string): Removed.
1315 (prune_unused_types): Don't check debug_str_hash_forced or
1316 call prune_indirect_string.
1318 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1321 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
1323 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
1327 * combine.c (try_combine): Skip debug insns at m_split tests.
1329 2011-04-26 Mark Wielaard <mjw@redhat.com>
1332 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
1333 when info_section_emitted.
1335 2011-05-03 Joseph Myers <joseph@codesourcery.com>
1337 * config/mips/mips-opts.h: New.
1338 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
1340 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
1341 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
1342 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
1344 * config/mips/mips.h (enum mips_code_readable_setting): Move to
1346 (mips_abi, mips_code_readable): Don't declare.
1347 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
1348 (mabi=): Use Enum and Var.
1349 (mips_abi): New Enum and EnumValue entries.
1350 (mcode-readable=): Use Enum and Var.
1351 (mips_code_readable_setting): New Enum and EnumValue entries.
1352 (mr10k-cache-barrier=): Use Enum and Var.
1353 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
1355 2011-05-03 Jan Hubicka <jh@suse.cz>
1357 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
1358 replace hash by pointer map.
1359 (cgraph_node_set_element_def, cgraph_node_set_element,
1360 const_cgraph_node_set_element, varpool_node_set_element_def,
1361 varpool_node_set_element, const_varpool_node_set_element): Remove.
1362 (free_cgraph_node_set, free_varpool_node_set): New function.
1363 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
1364 * tree-emutls.c: Free varpool node set.
1365 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
1366 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1367 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
1368 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1369 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
1370 Move here from ipa.c; implement using pointer_map
1371 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
1372 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
1373 debug_cgraph_node_set, varpool_node_set_new,
1374 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
1375 dump_varpool_node_set, debug_varpool_node_set):
1376 Move to ipa-uitls.c.
1377 * passes.c (ipa_write_summaries): Update.
1379 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1381 From Mike Frysinger:
1382 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
1383 bf542/bf544/bf547/bf548/bf549.
1385 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1387 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
1389 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1392 * config/bfin/bfin.md (MOVCC): New mode_macro.
1393 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
1394 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
1395 comments from generated assembly.
1397 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1400 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
1401 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
1402 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
1403 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
1404 * config/bfin/lib1funcs.asm (___muldi3): New function.
1406 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1408 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
1409 build_function_type_list instead of build_function_type.
1410 Rearrange initialization of `args' to do so.
1412 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1414 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
1415 instead of build_function_type.
1417 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1419 * config/rs6000/rs6000.c (spe_init_builtins): Call
1420 build_function_type_list instead of build_function_type.
1421 (paired_init_builtins, altivec_init_builtins): Likewise.
1422 (builtin_function_type): Likewise.
1424 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1426 * config/sh/sh.c (sh_media_init_builtins): Call
1427 build_function_type_list instead of build_function_type.
1429 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1431 * config/sparc/sparc.c (sparc_file_end): Call
1432 build_function_type_list instead of build_function_type.
1434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1436 * config/alpha/alpha.c (alpha_init_builtins): Call
1437 build_function_type_list instead of build_function_type.
1439 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1441 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
1442 build_function_type_list instead of build_function_type.
1444 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1446 * config/iq2000/i2000.c (iq2000_init_builtins): Call
1447 build_function_type_list instead of build_function_type.
1448 Delete `endlink' variable.
1450 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1452 * config/avr/avr.c (avr_init_builtins): Call
1453 build_function_type_list instead of build_function_type.
1455 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1457 * config/picochip/picochip.c (picochip_init_builtins): Call
1458 build_function_type_list instead of build_function_type.
1459 Delete `endlink' variable.
1461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
1463 * config/bfin/bfin.c (bfin_init_builtins): Call
1464 build_function_type_list instead of build_function_type.
1466 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1469 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
1470 that's not CONST_INT. Seemingly redundant check is due to PR39768.
1472 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1475 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
1476 libbffastfp overrides libgcc when -mfast-fp.
1478 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1480 Originally from Bernd Schmidt
1481 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
1482 * config/bfin/bfin.c (override_options): Test it and error if
1485 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
1487 Originally From Bernd Schmidt
1488 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
1491 2011-05-03 Jeff Law <law@redhat.com>
1493 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
1494 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
1495 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
1496 than accessing AUX field directly. Free the AUX field before
1498 (thread_block, thread_through_loop_header): Likewise.
1499 (thread_single_edge, mark_threaded_blocks): Likewise.
1500 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
1501 (register_jump_thread): Do not attempt to thread to a NULL edge.
1503 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1505 * function.c (init_function_start): Call decide_function_section.
1506 * varasm.c (decide_function_section): New function.
1507 (assemble_start_function): When not using
1508 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
1509 or first_function_block_is_cold.
1510 * rtl.h (decide_function_section): Declare.
1512 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
1513 Jakub Jelinek <jakub@redhat.com>
1516 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
1517 only succeed if req_mode is the same as set_mode.
1519 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
1521 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
1522 * genemit.c (gen_exp): Handle RETURN.
1523 * emit-rtl.c (verify_rtx_sharing): Likewise.
1524 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
1525 * rtl.c (copy_rtx): RETURN is shared.
1526 * rtl.h (enum global_rtl_index): Add GR_RETURN.
1528 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
1529 * config/s390/s390.c (s390_emit_epilogue): Likewise.
1530 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
1531 * config/cris/cris.c (cris_expand_return): Likewise.
1532 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
1533 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
1534 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
1535 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
1536 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
1538 * config/v850/v850.c (expand_epilogue): Likewise.
1539 * config/bfin/bfin.c (bfin_expand_call): Likewise.
1540 * config/arm/arm.md (epilogue): Likewise.
1541 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
1542 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
1543 variable to ret_reg.
1545 2011-05-03 Richard Guenther <rguenther@suse.de>
1548 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1549 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
1550 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1552 2011-05-03 Richard Guenther <rguenther@suse.de>
1554 * c-decl.c (grokdeclarator): Instead of looking at
1555 TREE_OVERFLOW check if the constant fits in the index type.
1557 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1559 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
1560 (vec_store_lanes<mode><mode>): Likewise.
1562 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1564 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
1565 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
1566 convert_optab_index values.
1567 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
1568 * genopinit.c (optabs): Initialize the new optabs.
1569 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
1570 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
1571 (expand_STORE_LANES): New functions.
1572 * tree.h (build_array_type_nelts): Declare.
1573 * tree.c (build_array_type_nelts): New function.
1574 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
1575 (vect_model_load_cost): Likewise.
1576 (vect_store_lanes_supported, vect_load_lanes_supported)
1577 (vect_record_strided_load_vectors): Declare.
1578 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
1579 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
1580 (vect_transform_strided_load): Split out statement recording into...
1581 (vect_record_strided_load_vectors): ...this new function.
1582 * tree-vect-stmts.c (create_vector_array, read_vector_array)
1583 (write_vector_array, create_array_ref): New functions.
1584 (vect_model_store_cost): Add store_lanes_p argument.
1585 (vect_model_load_cost): Add load_lanes_p argument.
1586 (vectorizable_store): Try to use store-lanes functions for
1588 (vectorizable_load): Likewise load-lanes and loads.
1589 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
1590 to vect_model_store_cost.
1591 (vect_build_slp_tree): Likewise vect_model_load_cost.
1593 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
1595 * hooks.h (hook_bool_mode_uhwi_false): Declare.
1596 * hooks.c (hook_bool_mode_uhwi_false): New function.
1597 * target.def (array_mode_supported_p): New hook.
1598 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
1599 * doc/tm.texi: Regenerate.
1600 * stor-layout.c (mode_for_array): New function.
1601 (layout_type): Use it.
1602 * config/arm/arm.c (arm_array_mode_supported_p): New function.
1603 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
1605 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
1608 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
1609 for -fstack-check if the size to allocate is negative.
1611 2011-05-02 Lawrence Crowl <crowl@google.com>
1613 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
1614 (timevar_cond_start): New for starting a timer only when it is not
1616 (timevar_cond_stop): New for stopping a timer when it was not already
1619 * timevar.c (timevar_stop): Enable start/stop timers to start again.
1620 (timevar_cond_start): New as above.
1621 (timevar_cond_stop): New as above.
1623 * timevar.def: Add start/stop timers for compiler phases,
1624 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
1625 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
1626 and TV_PHASE_FINALIZE.
1627 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
1628 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
1629 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
1630 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
1631 Make unused TV_OVERLOAD into a start/stop timer.
1633 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
1634 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
1635 to indicate that they are start/stop timers.
1637 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
1638 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
1639 Move initialization to do_compile.
1640 (do_compile): Add initialization from above.
1641 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
1643 * c-decl.c (c_write_global_declarations): Add start/stop of
1644 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
1646 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
1647 or TV_PARSE_INLINE, as appropriate.
1648 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
1649 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
1651 2011-05-02 Jason Merrill <jason@redhat.com>
1654 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
1656 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
1659 * c-decl.c (finish_decl): Only create a composite if the types are
1662 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1664 * config/fr30/fr30-protos.h (Mmode): Don't define.
1665 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
1666 definition where used.
1667 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
1668 define. Expand definitions where used.
1669 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
1670 Expand definitions where used.
1671 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
1672 rx_function_arg, rx_function_arg_advance,
1673 rx_function_arg_boundary): Expand definitions of those macros.
1674 * config/v850/v850-protos.h (Mmode): Don't define. Expand
1675 definition where used.
1677 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
1681 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
1682 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
1683 with *movv2sf_internal_rex64_avx.
1684 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
1685 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
1686 Use %v prefix in insn mnemonic to handle TARGET_AVX.
1687 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
1688 "vex" in "prefix" attribute calculation.
1689 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
1691 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
1694 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
1695 inputs match the output.
1697 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
1700 * config/m68k/m68k.c (m68k_expand_prologue): Set
1701 current_function_static_stack_size.
1703 2011-05-02 Jan Hubicka <jh@suse.cz>
1705 * lto-streamer.c (lto_streamer_cache_insert_1,
1706 lto_streamer_cache_lookup, lto_streamer_cache_create,
1707 lto_streamer_cache_delete): Use pointer map instead of hashtable.
1708 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
1710 2011-05-02 Joseph Myers <joseph@codesourcery.com>
1712 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
1713 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
1714 config/m68k/t-opts: New files.
1715 * config/m68k/m68k-tables.opt: New file (generated).
1716 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
1717 extra_options and m68k/t-opts to tmake_file.
1718 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
1719 (all_isas): Initialize using m68k-isas.def.
1720 (all_microarchs): Initialize using m68k-microarchs.def.
1721 (m68k_find_selection): Remove.
1722 (m68k_handle_option): Don't assert that global structures are in
1723 use. Use error_at. Access variables via opts pointer. Don't
1724 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
1725 directly for -m68020-40 and -m68020-60.
1726 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
1727 m68k_tune_entry here.
1728 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
1730 (m68k_library_id_string): Remove declaration.
1731 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
1732 (m68k_library_id_string): New Variable.
1733 (march=, mcpu=, mtune=): Use Enum and Var.
1735 2011-05-02 Richard Guenther <rguenther@suse.de>
1737 * varasm.c (output_constructor_regular_field): Compute zero-based
1738 index with double-ints. Make sure to ICE instead of producing
1740 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
1741 in asserts. Properly use a signed type.
1743 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
1745 * config/i386/sse.md (V): New mode iterator.
1746 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
1748 (V_256): Rename from AVX256MODE.
1749 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
1750 condition to all users.
1752 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
1753 condition to all users.
1754 (VF_128): Make V4SF mode unconditional.
1755 (VF_256): Rename from AVX256MODEF2P.
1756 (VI4F_128): Rename from SSEMODE4S.
1757 (VI8F_128): Rename from SSEMODE2D.
1758 (VI4F_256): Rename from AVX256MODE8P.
1759 (VI8F_256): Rename from AVX256MODE4P.
1760 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
1761 (ssescalarmodesuffix): Remove SF and DF modes.
1762 (SSEMODE124): Remove.
1763 (SSEMODE1248): Ditto.
1764 (SSEMODEF2P): Ditto.
1765 (AVXMODEF2P): Ditto.
1766 (AVXMODEFDP): Ditto.
1767 (AVXMODEFSP): Ditto.
1768 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
1770 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
1772 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
1773 xop_pcmov_<mode>256. Use V mode iterator.
1775 Adjust RTX patterns globally for renamed mode attributes.
1777 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1779 * haifa-sched.c (sched_emit_insn): Emit insn before first
1780 non-scheduled insn. Inform back-end about new insn. Add
1781 new insn to scheduled_insns list.
1783 2011-05-02 Richard Guenther <rguenther@suse.de>
1785 PR tree-optimization/48822
1786 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
1787 (process_scc): Indicate which iteration we start.
1789 2011-05-02 Jan Hubicka <jh@suse.cz>
1791 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
1792 (lto_section_overrun): New.
1793 * lto-section-out.c (append_block): Rename to ...
1794 (lto_append_block): ... this one; export.
1795 (lto_output_1_stream): Move lto lto-streamer.h
1796 (lto_output_data_stream): Update.
1797 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
1798 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
1801 2011-05-02 Richard Guenther <rguenther@suse.de>
1803 * tree.c (tree_code_counts): New global array.
1804 (record_node_allocation_statistics): Count individual tree codes.
1805 (dump_tree_statistics): Dump individual code stats.
1807 2011-05-01 Jan Hubicka <jh@suse.cz>
1809 * ipa-inline.c (caller_growth_limits): Fix thinko when
1810 looking for largest stack frame.
1811 * ipa-inline.h (dump_inline_summary): Declare.
1812 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
1814 (dump_inline_summary): Export.
1815 (debug_inline_summary): Declare as DEBUG_FUNCTION.
1817 2011-05-01 Anatoly Sokolov <aesok@post.ru>
1819 * reginfo.c (memory_move_cost): Change rclass argument type form
1820 'enum reg_class' to reg_class_t.
1821 * reload.h (memory_move_cost): Update prototype.
1822 * postreload.c reload_cse_simplify_set): Change type dclass var to
1824 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1826 (ira_allocate_and_set_costs): Change aclass argument type form
1827 'enum reg_class' to reg_class_t.
1828 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1829 Change aclass argument type to reg_class_t.
1830 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1832 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1833 memory_move_cost call.
1835 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1836 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1837 Change type tmp var to reg_class_t.
1839 2011-04-30 Jan Hubicka <jh@suse.cz>
1841 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1842 inlining into function with flatten attribute.
1843 (want_inline_small_function_p): Be more realistic about inlining
1844 cold calls where callee size grows.
1846 2011-04-30 Jan Hubicka <jh@suse.cz>
1848 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1851 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1853 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1854 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1855 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1856 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1857 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1858 (print_operand): Rename to...
1859 (sparc_print_operand): ...this. Make static. Adjust
1860 sparc_print_operand function call.
1861 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1864 2011-04-30 Jan Hubicka <jh@suse.cz>
1867 * ipa-inline.c (early_inliner): Disable when doing late
1868 addition of function.
1870 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1872 * dwarf2out.c (get_address_mode): New inline.
1873 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1874 if not dwarf_strict emit
1875 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1876 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1877 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1878 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1879 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1880 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1881 mem_loc_descriptor callers.
1882 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1883 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1884 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1885 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1886 (base_types): New variable.
1887 (get_base_type_offset, calc_base_type_die_sizes,
1888 base_type_for_mode, mark_base_types, base_type_cmp,
1889 move_marked_base_types): New functions.
1890 (calc_die_sizes): Assert that die_offset is 0 or equal to
1892 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1893 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1894 callers. If not dwarf_strict, call mem_loc_descriptor even for
1895 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1896 (gen_subprogram_die): Don't give up on call site parameters
1897 with non-integral or large integral modes. Adjust
1898 mem_loc_descriptor callers.
1899 (prune_unused_types): Call prune_unused_types_mark on base_types
1901 (resolve_addr): Call mark_base_types.
1902 (dwarf2out_finish): Call move_marked_base_types.
1904 PR tree-optimization/48809
1905 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1907 (gen_inbound_check): Don't compute index_expr - range_min in utype
1908 again, instead reuse SSA_NAME initialized in build_arrays.
1909 Remove two useless gsi_for_stmt calls.
1911 2011-04-29 Jeff Law <law@redhat.com>
1913 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1915 2011-04-29 Martin Jambor <mjambor@suse.cz>
1917 * cgraph.h (cgraph_postorder): Remove declaration.
1918 * ipa-utils.h (ipa_free_postorder_info): Declare.
1919 (ipa_reverse_postorder): Likewise.
1920 * cgraphunit.c: Include ipa-utils.h.
1921 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1922 * ipa-inline.c: Include ipa-utils.h.
1923 (ipa_inline): Update call to ipa_reverse_postorder.
1924 * ipa-pure-const.c (propagate_pure_const): Update call to
1925 ipa_reduced_postorder and ipa_print_order. Call
1926 ipa_free_postorder_info to clean up.
1927 (propagate_nothrow): Likewise.
1928 * ipa-reference.c (propagate): Removed a useless call to
1929 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1930 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1931 * ipa.c: Include ipa-utils.h.
1932 (ipa_profile): Update call to ipa_reverse_postorder.
1933 (cgraph_postorder): Moved to...
1934 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1935 (ipa_utils_print_order): Renamed to ipa_print_order.
1936 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1938 (ipa_free_postorder_info): New function.
1939 * passes.c: Include ipa-utils.h.
1940 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1941 (ipa_write_summaries): Likewise.
1942 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1943 (cgraphunit.o): Likewise.
1945 (ipa-inline.o): Likewise.
1947 2011-04-29 Jan Hubicka <jh@suse.cz>
1949 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1950 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1951 * ipa-inline.h (clause_t): Turn into unsigned int.
1952 * ipa-inline-analysis.c (add_clause): Do more simplification.
1953 (and_predicates): Shortcut more cases.
1954 (predicates_equal_p): Move forward; check that clauses are properly
1956 (or_predicates): Shortcut more cases.
1957 (edge_execution_predicate): Rewrite as...
1958 (set_cond_stmt_execution_predicate): ... this function; handle
1959 __builtin_constant_p.
1960 (set_switch_stmt_execution_predicate): New .
1961 (compute_bb_predicates): New.
1962 (will_be_nonconstant_predicate): Update TODO.
1963 (estimate_function_body_sizes): Use compute_bb_predicates
1964 and free them later, always try to estimate if stmt is constant.
1965 (estimate_time_after_inlining, estimate_size_after_inlining):
1966 Gracefully handle optimized out edges.
1967 (read_predicate): Fix off by one error.
1969 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1971 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1973 2011-04-27 Xinliang David Li <davidxl@google.com>
1975 * tree-profile.c (init_ic_make_global_vars): Set
1976 tls attribute on ic vars.
1977 * coverage.c (coverage_end_function): Initialize
1978 function_list with zero.
1980 2011-04-29 Richard Guenther <rguenther@suse.de>
1982 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1983 for the type of the result.
1984 (fold_builtin_isascii): Likewise.
1985 (fold_builtin_toascii): Use integer_type_node where appropriate.
1986 (fold_builtin_logb): Likewise.
1987 (fold_builtin_frexp): Likewise.
1988 (fold_builtin_strstr): Likewise.
1989 (fold_builtin_strpbrk): Likewise.
1990 (fold_builtin_fputs): Likewise.
1991 (fold_builtin_sprintf): Likewise.
1992 (fold_builtin_snprintf): Likewise.
1993 (fold_builtin_printf): Likewise.
1994 (do_mpfr_remquo): Use a proper type for the assigned constant.
1995 (do_mpfr_lgamma_r): Likewise.
1996 * dwarf2out.c (resolve_one_addr): Use size_int.
1997 * except.c (init_eh): Likewise.
1998 (assign_filter_values): Use integer_type_node for filter values.
1999 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
2001 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
2002 for EH region numbers.
2003 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
2004 for the shift amount.
2006 2011-04-29 Richard Guenther <rguenther@suse.de>
2008 * expr.h (expand_shift): Rename to ...
2009 (expand_variable_shift): ... this.
2010 (expand_shift): Take a constant shift amount.
2011 * expmed.c (expand_shift): Rename to ...
2012 (expand_variable_shift): ... this.
2013 (expand_shift): New wrapper around expand_variable_shift.
2014 * expr.c (convert_move, emit_group_load_1, emit_group_store,
2015 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
2016 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
2017 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
2018 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
2019 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
2020 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
2021 emit_store_flag_1, emit_store_flag): Likewise.
2022 * builtins.c (expand_builtin_signbit): Likewise.
2023 * calls.c (load_register_parameters): Likewise.
2024 * function.c (assign_parm_setup_block): Likewise.
2025 * lower-subreg.c (resolve_shift_zext): Likewise.
2026 * optabs.c (widen_bswap, expand_abs_nojump,
2027 expand_one_cmpl_abs_nojump, expand_float): Likewise.
2028 * spu/spu.c (spu_expand_extv): Likewise.
2029 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
2031 2011-04-29 Richard Guenther <rguenther@suse.de>
2033 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
2034 for the remapped region number.
2035 * predict.c (build_predict_expr): Use integer_type_node for the
2037 * fold-const.c (fold_binary_loc): Use integer_type_node for
2038 the shift amount. Use a proper type for the PLUS_EXPR operand.
2040 2011-04-29 Michael Matz <matz@suse.de>
2042 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
2043 other trees that just builtins.
2044 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
2046 2011-04-29 Richard Guenther <rguenther@suse.de>
2048 * tree-nested.c (get_trampoline_type): Use size_int.
2049 (get_nl_goto_field): Likewise.
2050 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
2052 (lower_eh_constructs_2): Likewise.
2053 (lower_resx): Likewise.
2054 (lower_eh_dispatch): Likewise.
2055 * tree-mudflap.c (mf_build_string): Use size_int.
2056 (mudflap_register_call): Use integer_type_node for the flag.
2057 (mudflap_enqueue_constant): Use size_int.
2058 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
2059 instead of rebuilding it.
2061 2011-04-29 Richard Guenther <rguenther@suse.de>
2063 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
2064 Handle OBJ_TYPE_REF.
2065 (find_func_aliases_for_call): Use it more consistently.
2067 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
2069 * haifa-sched.c (last_nondebug_scheduled_insn): New.
2070 (rank_for_schedule): Use it.
2071 (schedule_block): Set it.
2073 2011-04-28 David Li <davidxl@google.com>
2075 * tree.c (crc32_string): Use crc32_byte.
2076 (crc32_byte): New function.
2077 * tree.h (crc32_byte): New function.
2078 * gcov.c (read_graph_file): Handle new cfg_cksum.
2079 (read_count_file): Ditto.
2080 * profile.c (instrument_values): Ditto.
2081 (get_exec_counts): Ditto.
2082 (read_profile_edge_counts): Ditto.
2083 (compute_branch_probabilities): Ditto.
2084 (compute_value_histograms): Ditto.
2085 (branch_prob): Ditto.
2086 (end_branch_prob): Ditto.
2087 * coverage.c (read_counts_file): Ditto.
2088 (get_coverage_counts): Ditto.
2089 (tree_coverage_counter_addr): Ditto.
2090 (coverage_checksum_string): Ditto.
2091 (coverage_begin_output): Ditto.
2092 (coverage_end_function): Ditto.
2093 (build_fn_info_type): Ditto.
2094 (build_fn_info_value): Ditto.
2095 * libgcov.c (gcov_exit): Ditto.
2096 * gcov-dump.c (tag_function): Ditto.
2097 (compute_checksum): Remove.
2099 2011-04-29 Alan Modra <amodra@gmail.com>
2101 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
2102 unspec plus offset. Tidy macho code.
2104 2011-04-29 Martin Jambor <mjambor@suse.cz>
2106 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
2107 node instead of a decl. Update all callers.
2108 * cgraph.h: Update declaration.
2110 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
2112 PR tree-optimization/48765
2113 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
2114 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
2115 to indicate if loop aware SLP is being used. Scan the statements
2116 and update the vectorization factor according to the type of
2117 vectorization before statement analysis.
2118 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
2119 pass it to vect_analyze_loop_operations.
2120 (vectorizable_reduction): Set number of copies to 1 in case of pure
2122 * tree-vect-stmts.c (vectorizable_conversion,
2123 vectorizable_assignment, vectorizable_shift,
2124 vectorizable_operation, vectorizable_type_demotion,
2125 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
2127 (vectorizable_condition): Move the check that it is not SLP
2128 vectorization before the number of copies check.
2129 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
2130 to vectorize the loop using SLP.
2132 2011-04-28 Jakub Jelinek <jakub@redhat.com>
2135 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
2138 2011-04-28 Joseph Myers <joseph@codesourcery.com>
2140 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
2141 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
2142 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2143 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2144 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
2146 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
2147 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2148 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2149 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2150 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
2151 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
2153 * config/i386/linux.h (REG_NAME): Don't define.
2154 * config/i386/linux64.h (REG_NAME): Don't define.
2155 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
2156 Undefine before defining.
2158 2011-04-28 Jan Hubicka <jh@suse.cz>
2160 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
2161 nonconstant_names array.
2162 (estimate_function_body_sizes): Build nonconstant_names array; handle
2163 BUILT_IN_CONSTANT_P.
2165 2011-04-28 Richard Guenther <rguenther@suse.de>
2169 2011-04-28 Richard Guenther <rguenther@suse.de>
2171 * tree-ssa-structalias.c (solve_constraints): Build succ graph
2172 as late as possible.
2174 2011-04-28 Richard Guenther <rguenther@suse.de>
2176 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
2177 (debug_constraint): Do it here.
2178 (dump_constraints): And here.
2179 (rewrite_constraints): And here.
2180 (dump_constraint_edge): Remove.
2181 (dump_constraint_graph): Rewrite to produce DOT output.
2182 (solve_constraints): Build succ graph as late as possible.
2183 Dump constraint graphs before and after solving.
2185 2011-04-28 Richard Guenther <rguenther@suse.de>
2187 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2188 New function split out from ...
2189 (find_func_aliases): ... here. Call it.
2190 (find_func_aliases_for_call): Likewise.
2192 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2194 * internal-fn.h (internal_fn_name_array): Declare.
2195 (internal_fn_flags_array): Likewise.
2197 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
2200 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
2202 (ssemodefsuffix): Remove.
2203 (ssevecmodesuffix): New mode attribute.
2204 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
2205 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2206 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2207 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2208 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
2209 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
2210 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
2211 ssemodesuffix mode attribute.
2212 (float splitters): Use ssevecmodesuffix mode attribute.
2213 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
2214 (sseinsmode): Rename from avxvecmode.
2215 (avxsizesuffix): Rename from avxmodesuffix.
2216 (sseintvecmode): Rename from avxpermvecmode.
2217 (ssedoublevecmode): Rename from ssedoublesizemode.
2218 (ssehalfvecmode): Rename from avxhalfvecmode.
2219 (ssescalarmode): Rename from avxscalarmode.
2220 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
2221 templates for ssemodesuffix mode attribute.
2222 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
2225 Adjust RTX patterns globally for renamed mode attributes.
2227 2011-04-27 Jan Hubcika <jh@suse.cz>
2229 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
2230 * ipa-inline-analysis.c: Include alloc-pool.h.
2231 (edge_predicate_pool): New.
2232 (trye_predicate_p): New function
2233 (false_predicate_p): New function.
2234 (add_clause): Sanity check that false clauses are "optimized";
2235 never add clauses to predicate that is already known to be false.
2236 (and_predicate): Use flase_predicate_p.
2237 (evaulate_predicate): Rename to ...
2238 (evaluate_predicate): ... this one; update all callers; assert
2239 that false is not listed among possible truths.
2240 (dump_predicate): Use true_predicate_p.
2241 (account_size_time): Use false_predicate_p.
2242 (evaulate_conditions_for_edge): Rename to ...
2243 (evaluate_conditions_for_edge) ... this one.
2244 (edge_set_predicate): New function.
2245 (inline_edge_duplication_hook): Duplicate edge predicates.
2246 (inline_edge_removal_hook): Free edge predicates.
2247 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
2248 (dump_inline_summary): Update.
2249 (estimate_function_body_sizes): Set edge predicates.
2250 (estimate_calls_size_and_time): Handle predicates.
2251 (estimate_callee_size_and_time): Update.
2252 (remap_predicate): Add toplev_predicate; update comment.
2253 (remap_edge_predicates): New function.
2254 (inline_merge_summary): Compute toplev predicate; update.
2255 (read_predicate): New function.
2256 (read_inline_edge_summary): Use it.
2257 (inline_read_section): Likewise.
2258 (write_predicate): New function.
2259 (write_inline_edge_summary): Use it.
2260 (inline_write_summary): Likewise.
2261 (inline_free_summary): Free alloc pool and edge summary vec.
2263 2011-04-27 Richard Guenther <rguenther@suse.de>
2265 * tree-ssa-structalias.c (changed_count): Remove.
2266 (changed): Use a bitmap.
2267 (unify_nodes): Adjust.
2268 (do_sd_constraint): Likewise.
2269 (do_ds_constraint): Likewise.
2270 (do_complex_constraint): Likewise.
2271 (solve_graph): Likewise.
2273 2011-04-27 Jan Hubicka <jh@suse.cz>
2275 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
2277 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
2279 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
2280 (avx_vperm2f128_*_operand): Ditto.
2281 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
2282 Use avx_vpermilp_parallel in insn condition.
2283 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
2284 Use avx_vperm2f128_parallel in insn condition.
2286 2011-04-27 Richard Guenther <rguenther@suse.de>
2288 * Makefile.in (tree-ssa-structalias.o): Remove
2289 gt-tree-ssa-structalias.h dependency.
2290 (GTFILES): Remove tree-ssa-structalias.c.
2291 * tree.c (allocate_decl_uid): New function.
2292 (make_node_stat): Use it.
2293 (copy_node_stat): Likewise.
2294 * tree.h (allocate_decl_uid): Declare.
2295 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
2296 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
2297 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
2298 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
2299 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
2300 (struct heapvar_map): Likewise.
2301 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
2302 heapvar_insert): Likewise.
2303 (make_heapvar_for): Rename to ...
2304 (make_heapvar): ... this. Simplify.
2305 (fake_var_decl_obstack): New global var.
2306 (build_fake_var_decl): New function.
2307 (make_constraint_from_heapvar): Adjust.
2308 (handle_lhs_call): Likewise.
2309 (create_function_info_for): Likewise.
2310 (intra_create_variable_infos): Likewise.
2311 (init_alias_vars): Allocate fake_var_decl_obstack.
2312 (init_alias_heapvars, delete_alias_heapvars): Remove.
2313 (compute_points_to_sets): Do not call init_alias_heapvars.
2314 (ipa_pta_execute): Likewise.
2315 (delete_points_to_sets): Free fake_var_decl_obstack.
2317 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2319 * config/spu/divmovti4.c (union qword_UTItype): New data type.
2320 (si_from_UTItype, si_to_UTItype): New functions.
2321 (__udivmodti4): Use them to implement type-punning.
2322 * config/spu/multi3.c (union qword_TItype): New data type.
2323 (si_from_TItype, si_to_TItype): New functions.
2324 (__multi3): Use them to implement type-punning.
2326 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2328 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
2330 2011-04-27 Jan Hubicka <jh@suse.cz>
2332 * ipa-prop.c (function_insertion_hook_holder): New holder.
2333 (ipa_add_new_function): New function.
2334 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
2335 Register/deregister holder.
2337 2011-04-27 Richard Guenther <rguenther@suse.de>
2339 PR tree-optimization/48772
2340 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
2342 2011-04-27 Richard Guenther <rguenther@suse.de>
2344 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
2345 TARGET_MEM_REF handling.
2347 2011-04-27 Nick Clifton <nickc@redhat.com>
2349 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
2350 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
2351 (REG_CLASS_NAMES): Likewise.
2352 (REG_CLASS_CONTENTS): Likewise.
2353 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2354 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
2355 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
2356 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
2357 (EVEN_REGS): New macro. Alias for QUAD_REGS.
2358 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
2359 duplicate register classes.
2360 (frv_class_likely_spilled_p): Likewise.
2361 (frv_register_move_cost): Likewise.
2363 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
2364 end of the regno_reg_class array.
2366 2011-04-27 Jakub Jelinek <jakub@redhat.com>
2369 * c-typeck.c (build_binary_op): Don't wrap arguments if
2370 int_operands is true.
2372 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
2375 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
2376 targetm.calls.must_pass_in_stack for void type.
2378 2011-04-26 Jan Hubicka <jh@suse.cz>
2380 * cgraphbuild.c (build_cgraph_edges): Update call
2381 of cgraph_create_edge and cgraph_create_indirect_edge.
2382 * cgraph.c (cgraph_create_edge_including_clones,
2383 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
2384 cgraph_update_edges_for_call_stmt_node): Do not take nest
2385 argument; do not initialize call_stmt_size/time.
2386 (dump_cgraph_node): Do not dump nest.
2387 (cgraph_clone_edge): Do not take loop_nest argument;
2388 do not propagate it; do not clone call_stmt_size/time.
2389 (cgraph_clone_node): Likewise.
2390 (cgraph_create_virtual_clone): Update.
2391 * cgraph.h (struct cgraph_edge): Remove
2392 call_stmt_size/call_stmt_time/loop_nest.
2393 (cgraph_create_edge, cgraph_create_indirect_edge,
2394 cgraph_create_edge_including_clones, cgraph_clone_node): Update
2396 * tree-emutls.c (gen_emutls_addr): Update.
2397 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
2398 loop_nest; handle indirect calls, too.
2399 (clone_inlined_nodes): Do not care about updating inline summaries.
2400 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
2401 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
2402 stream call_stmt_size/call_stmt_time/loop_nest.
2403 * ipa-inline.c (edge_badness): Update.
2404 (ipa_inline): dump summaries after inlining.
2405 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
2407 (inline_edge_summary): New function.
2408 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
2409 (inline_edge_removal_hook): Handle edge summaries.
2410 (inline_edge_duplication_hook): New hook.
2411 (inline_summary_alloc): Alloc hooks.
2412 (initialize_growth_caches): Do not register removal hooks.
2413 (free_growth_caches); Do not free removal hook.
2414 (dump_inline_edge_summary): New function.
2415 (dump_inline_summary): Use it.
2416 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
2417 (inline_update_callee_summaries): New function.
2418 (inline_merge_summary): Use it.
2419 (do_estimate_edge_time, do_estimate_edge_growth): Update.
2420 (read_inline_edge_summary): New function.
2421 (inline_read_section): Use it.
2422 (write_inline_edge_summary): New function.
2423 (inline_write_summary): Use it.
2424 (inline_free_summary): Free edge new holders.
2425 * tree-inline.c (copy_bb): Update.
2427 2011-04-26 Jason Merrill <jason@redhat.com>
2429 * tree-eh.c (lower_try_finally_switch): Create the label along with
2430 the CASE_LABEL_EXPR.
2432 2011-04-26 David S. Miller <davem@davemloft.net>
2433 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2435 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
2436 * configure: Regenerate.
2438 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2441 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
2443 (VEC_reduc): New code iterator and splitters for vector reduction.
2444 (VEC_reduc_name): Ditto.
2445 (VEC_reduc_rtx): Ditto.
2446 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
2447 (reduc_<VEC_reduc_name>_v4sf): Ditto.
2449 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
2450 support for extracting SF on VSX.
2452 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
2453 generating xscvspdp.
2454 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
2455 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
2456 double add, minimum, maximum vector reduction.
2457 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
2458 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
2459 optimize double vector reduction.
2460 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
2462 2011-04-26 Joseph Myers <joseph@codesourcery.com>
2464 * config/fr30/fr30.h (inhibit_libc): Don't define.
2465 * config/m32r/m32r-protos.h: Correct comment.
2466 * config/v850/v850.h (GHS_default_section_names,
2467 GHS_current_section_names): Use tree, not union tree_node *.
2469 2011-04-26 Xinliang David Li <davidxl@google.com>
2471 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
2472 * c-family/c-opts.c (c_common_handle_option): Set
2473 warn_maybe_uninitialized.
2474 * opts.c (common_handle_option): Ditto.
2475 * common.opt: New option.
2476 * tree-ssa.c (warn_uninit): Add one more parameter.
2477 (warn_uninitialized_var): Pass warning code.
2478 * tree-flow.h: Interface change.
2481 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2483 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
2484 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
2485 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
2487 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2489 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
2490 * config/mips/mips.opt (mmips-tfile): Remove.
2492 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
2493 mips-tdump reference to ...
2494 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
2495 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
2496 reference by Tru64 UNIX.
2498 2011-04-26 Jakub Jelinek <jakub@redhat.com>
2501 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
2502 is error_mark_node, set value to NULL.
2504 PR tree-optimization/48734
2505 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
2506 if return value from maybe_fold_*_comparsions isn't something
2507 the code is prepared to handle.
2509 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
2511 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
2513 (ext_QIreg_nomode_operands): Remove.
2514 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
2518 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
2520 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
2522 2011-04-26 Richard Guenther <rguenther@suse.de>
2524 * c-typeck.c (build_unary_op): Do not expand array-refs via
2525 pointer arithmetic. Only adjust qualifiers for function types.
2527 2011-04-26 Richard Guenther <rguenther@suse.de>
2530 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
2531 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
2532 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
2533 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
2535 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
2537 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
2538 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2539 * doc/extend.texi: Document __underlying_type.
2541 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
2543 * config/rs6000/titan.md (automata_option "progress"): Remove.
2545 2011-04-25 Jeff Law <law@redhat.com>
2547 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
2549 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
2551 * system.h (ENUM_BITFIELD): Remove.
2553 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
2554 Eric Botcazou <ebotcazou@adacore.com>
2556 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
2557 for STORE_FLAG_VALUE==-1 case.
2559 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
2562 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
2563 LEGITIMATE_PIC_OPERAND_P.
2565 2011-04-24 Jan Hubicka <jh@suse.cz>
2567 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
2569 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
2570 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
2571 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
2572 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
2573 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
2574 Sanity check predicate length.
2575 (remap_predicate): Likewise; sanity check jump functions.
2576 (inline_read_section, inline_write_summary): Sanity check
2579 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
2582 * doc/extend.texi (Type Traits): Document __is_standard_layout,
2583 __is_literal_type, and __is_trivial; update throughout about
2584 possibly cv-qualified void types.
2586 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
2588 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
2589 testsuite and make it version agnostic.
2591 2011-04-22 Jan Hubicka <jh@suse.cz>
2593 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
2595 2011-04-23 Jakub Jelinek <jakub@redhat.com>
2598 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
2599 to VOID_TYPE even around MODIFY_EXPR.
2601 2011-04-22 Mike Stump <mikestump@comcast.net>
2603 * gensupport.c (read_md_rtx): Fix typo in comment.
2604 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
2607 2011-04-22 Jan Hubicka <jh@suse.cz>
2609 * gengtype.c (open_base_files): Add ipa-inline.h include.
2610 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
2611 ipa-prop.c; update all uses.
2612 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
2613 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
2614 merge summary of inlined function into former caller.
2615 * ipa-inline.c (max_benefit): Remove.
2616 (edge_badness): Compensate for removal of benefits.
2617 (update_caller_keys): Use
2618 reset_node_growth_cache/reset_edge_growth_cache.
2619 (update_callee_keys): Likewise.
2620 (update_all_callee_keys): Likewise.
2621 (inline_small_functions): Do not collect max_benefit; do not reset
2622 estimated_growth; call free_growth_caches and initialize_growth_caches.
2623 * ipa-inline.h (struct condition, type clause_t, struct predicate,
2624 struct size_time_entry): New structures.
2625 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
2626 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
2627 and estimated_growth.
2628 (edge_growth_cache_entry): New structure.
2629 (node_growth_cache, edge_growth_cache): New global vars.
2630 (estimate_growth): Turn into inline.
2631 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
2632 initialize_growth_caches, free_growth_caches): Declare.
2633 (estimate_edge_growth): Rewrite.
2634 (estimate_edge_time): Implement as inline cache lookup.
2635 (reset_node_growth_cache, reset_edge_growth_cache): New inline
2637 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
2638 (NUM_CONDITIONS): New constant.
2639 (predicate_conditions): New enum.
2640 (IS_NOT_CONSTANT): New constant.
2641 (edge_removal_hook_holder): New var.
2642 (node_growth_cache, edge_growth_cache): New global vars.
2643 (true_predicate, single_cond_predicate, false_predicate,
2644 not_inlined_predicate, add_condition, add_clause, and_predicates,
2645 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
2646 dump_clause, dump_predicate, account_size_time,
2647 evaulate_conditions_for_edge): New functions.
2648 (inline_summary_alloc): Move to heap.
2649 (inline_node_removal_hook): Clear condition and entry vectors.
2650 (inline_edge_removal_hook): New function.
2651 (initialize_growth_caches, free_growth_caches): New function.
2652 (dump_inline_summary): Update.
2653 (edge_execution_predicate): New function.
2654 (will_be_nonconstant_predicate): New function.
2655 (estimate_function_body_sizes): Compute BB and constantness predicates.
2656 (compute_inline_parameters): Do not clear estimated_growth.
2657 (estimate_edge_size_and_time): New function.
2658 (estimate_calls_size_and_time): New function.
2659 (estimate_callee_size_and_time): New function.
2660 (remap_predicate): New function.
2661 (inline_merge_summary): New function.
2662 (do_estimate_edge_time): New function based on...
2663 (estimate_edge_time): ... this one.
2664 (do_estimate_edge_growth): New function.
2665 (do_estimate_growth): New function based on....
2666 (estimate_growth): ... this one.
2667 (inline_analyze_function): Analyze after deciding on jump functions.
2668 (inline_read_section): New function.
2669 (inline_read_summary): Use it.
2670 (inline_write_summary): Write all the new data.
2671 * ipa-prop.c (ipa_get_param_decl_index): Export.
2672 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
2673 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
2675 (ipa_get_lattice): Move here from ipa-cp.c
2676 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
2677 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
2678 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
2679 cgraph_edge_inlinable_p): Remove.
2680 * cgraphunit.c: Include ipainline.h
2681 (cgraph_process_new_functions): Update call of
2682 compute_inline_parameters.
2684 2011-04-22 Richard Guenther <rguenther@suse.de>
2686 * tree.c (build_int_cst): Properly create canonicalized integer
2688 (build_int_cst_type): Remove scary comments.
2690 2011-04-22 Xinliang David Li <davidxl@google.com>
2692 * toplev.c (process_options): Enable -Werror=coverage-mismatch
2693 by default when -Wno-error is not specified.
2694 * opts-global.c (decode_options): Remove call to
2695 control_warning_options.
2697 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2699 PR tree-optimization/48717
2700 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
2701 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
2703 2011-04-22 Joseph Myers <joseph@codesourcery.com>
2705 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
2706 definition where used.
2708 2011-04-22 Jakub Jelinek <jakub@redhat.com>
2711 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
2712 TREE_STATIC variables declared inside of some OpenMP construct.
2714 2011-04-22 Martin Jambor <mjambor@suse.cz>
2717 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
2719 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
2722 * c-typeck.c (pop_init_level): Do not warn about initializing
2725 2011-04-22 Alan Modra <amodra@gmail.com>
2727 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
2728 when returning call_cookie.
2729 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
2730 pointers, to functions with no more vector args than the current
2731 function, and some non-local calls for ABI_V4.
2732 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
2733 sibcall_nonlocal_aix64): Combine to ..
2734 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
2735 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
2736 (sibcall_value_nonlocal_aix<mode>): ..likewise.
2737 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
2738 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
2740 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
2741 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
2742 sibcall_value_symbolic_64): Delete.
2744 2011-04-21 Xinliang David Li <davidxl@google.com>
2746 * cgraph.h: Remove pid.
2747 * cgraph.c: Remove pid.
2748 * value-prof.c (init_node_map): New function.
2749 (del_node_map): New function.
2750 (find_func_by_funcdef_no): New function.
2751 (gimple_ic_transform): Call new function.
2752 * cgraphunit.c (cgraph_finalize_function): Remove pid.
2753 * function.c (get_last_funcdef_no): New function.
2754 * function.h (get_last_funcdef_no): New function.
2755 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
2756 to libgcov function.
2757 (tree-profiling): Call node map init and delete function.
2759 2011-04-21 Ian Lance Taylor <iant@google.com>
2761 * godump.c (go_format_type): Use exported Go name for anonymous
2764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2766 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
2767 Call builtin_function_type_list instead of builtin_function_type.
2768 (UNARY, BINARY, TRINARY, QUAD): Likewise.
2770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2772 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
2773 build_function_type_list instead of build_function_type.
2774 Delete variable `endlink'.
2776 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2778 * config/s390/s390.c (s390_init_builtins): Call
2779 build_function_type_list instead of build_function_type.
2781 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
2783 * config/ia64/ia64.c (ia64_init_builtins): Call
2784 build_function_type_list instead of builtin_function_type.
2786 2011-04-21 Easwaran Raman <eraman@google.com>
2788 * cfgexpand.c (stack_var): Remove OFFSET...
2789 (add_stack_var): ...and its reference here...
2790 (expand_stack_vars): ...and here.
2791 (stack_var_cmp): Sort by descending order of size.
2792 (partition_stack_vars): Change heuristic.
2793 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
2794 (dump_stack_var_partition): Add newline after each partition.
2796 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
2797 Jeff Law <law@redhat.com>
2799 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
2800 * gengtype.c (matching_file_name_substitute): Likewise.
2802 2011-04-21 Richard Guenther <rguenther@suse.de>
2805 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
2807 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
2809 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
2811 2011-04-21 Richard Guenther <rguenther@suse.de>
2813 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
2816 2011-04-21 Richard Guenther <rguenther@suse.de>
2818 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2819 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2820 Use DECL_P, not SSA_VAR_P.
2821 (ptr_derefs_may_alias_p): Likewise.
2822 (ptr_deref_may_alias_ref_p_1): Likewise.
2823 (decl_refs_may_alias_p): Likewise.
2824 (refs_may_alias_p_1): Likewise.
2825 (ref_maybe_used_by_call_p_1): Likewise.
2826 (call_may_clobber_ref_p_1): Likewise.
2827 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2828 are either MEM_REF or TARGET_MEM_REF.
2829 (indirect_refs_may_alias_p): Likewise.
2830 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2831 for MEM_EXPR of indirect calls.
2833 2011-04-21 Tristan Gingold <gingold@adacore.com>
2835 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2836 (dst_file_info_struct): Remove flen field.
2837 (lookup_filename): Remove code that set flen field.
2839 2011-04-21 Tristan Gingold <gingold@adacore.com>
2841 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2843 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2847 vec_extract and vec_concat for non-SSE4_1 targets.
2849 2011-04-21 Richard Guenther <rguenther@suse.de>
2851 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2856 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2858 (FILE): Don't undefine.
2860 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2862 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2864 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2866 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2867 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2868 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2870 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2871 definitions where used.
2872 * config/microblaze/microblaze.h (struct microblaze_args): Use
2873 rtx, not struct rtx_def *.
2874 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2876 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2877 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2878 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2879 not struct rtx_def *.
2880 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2882 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2884 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2888 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2889 operand_equal_p to compare DR_BASE_ADDRESSes.
2890 (vect_check_interleaving): Likewise.
2892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2895 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2896 for all Neon struct constants.
2898 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2900 * target.def (legitimate_constant_p): New hook.
2901 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2902 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2903 * doc/tm.texi: Regenerate.
2904 * hooks.h (hook_bool_mode_rtx_true): Declare.
2905 * hooks.c (hook_bool_mode_rtx_true): Define.
2906 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2907 * calls.c (precompute_register_parameters): Replace uses of
2908 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2909 (emit_library_call_value_1): Likewise.
2910 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2911 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2912 * ira-costs.c (scan_one_insn): Likewise.
2913 * recog.c (general_operand, immediate_operand): Likewise.
2914 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2915 * reload1.c (init_eliminable_invariants): Likewise.
2917 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2919 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2920 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2923 * config/alpha/predicates.md (input_operand): Update call to
2924 alpha_legitimate_constant_p.
2926 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2927 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2928 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2929 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2930 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2931 (arm_legitimate_constant_p): New functions.
2932 (arm_cannot_force_const_mem): Make static.
2934 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2936 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2937 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2938 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2939 instead of bfin_legitimate_constant_p.
2940 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2943 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2945 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2947 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2948 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2949 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2950 (frv_legitimate_constant_p): Make static. Add a mode argument.
2952 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2953 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2954 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2956 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2957 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2958 * config/i386/i386.c (legitimate_constant_p): Rename to...
2959 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2961 (ix86_cannot_force_const_mem): Update accordingly.
2962 (ix86_legitimate_address_p): Likewise.
2963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2964 * config/i386/i386.md: Update commentary.
2966 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2967 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2968 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2969 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2971 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2973 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2974 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2975 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2976 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2978 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2979 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2980 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2982 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2983 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2984 (m32r_legitimate_constant_p): New function.
2986 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2987 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2988 LEGITIMATE_CONSTANT_P.
2989 (LEGITIMATE_CONSTANT_P): Delete.
2990 * config/m68k/m68k.c (m68k_expand_prologue): Call
2991 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2992 (m68k_legitimate_constant_p): New function.
2993 * config/m68k/m68k.md: Update comments.
2995 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2996 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2997 (mcore_legitimate_constant_p): New function.
2999 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
3000 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
3001 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
3002 Add a mode argument.
3003 (mep_legitimate_address): Update accordingly.
3004 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3006 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
3008 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
3009 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
3010 static. Check OP's mode for VOIDmode.
3011 (microblaze_legitimate_constant_p): New function.
3012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3014 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
3015 * config/mips/mips.c (mips_legitimate_constant_p): New function.
3016 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
3017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3018 * config/mips/predicates.md: Update comments.
3020 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
3021 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
3022 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3023 (mmix_legitimate_constant_p): Make static, return a bool, and take
3025 (mmix_print_operand_address): Update accordingly.
3027 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
3029 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
3030 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
3031 static. Add a mode argument.
3032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3034 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
3036 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
3037 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3038 (pa_legitimate_constant_p): New function.
3040 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
3042 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
3043 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3044 (pdp11_legitimate_constant_p): New function.
3046 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
3047 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3048 (rs6000_legitimate_constant_p): New function.
3050 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
3051 (rx_legitimate_constant_p): ...this.
3052 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
3053 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
3054 (rx_legitimate_constant_p): ...this.
3055 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3056 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
3058 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
3059 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
3060 * config/s390/s390.c (legitimate_constant_p): Rename to...
3061 (s390_legitimate_constant_p): ...this. Make static, return a bool,
3062 and add a mode argument.
3063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3065 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
3067 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
3068 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3069 (sh_legitimate_constant_p): New function.
3071 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
3072 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
3073 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3074 (legitimate_constant_p): Rename to...
3075 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
3077 (constant_address_p): Update accordingly.
3079 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
3080 argument and return a bool.
3081 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
3082 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3083 (spu_legitimate_constant_p): Add a mode argument and return a bool.
3084 (spu_rtx_costs): Update accordingly.
3085 * config/spu/predicates.md (vec_imm_operand): Likewise.
3087 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
3089 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
3090 * config/v850/v850.c (v850_legitimate_constant_p): New function.
3091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
3093 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
3094 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
3095 * config/vax/vax.c (legitimate_constant_p): Likewise.
3097 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
3098 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
3099 (xtensa_legitimate_constant_p): New function.
3101 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
3103 * target.def (cannot_force_const_mem): Add a mode argument.
3104 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
3105 * doc/tm.texi: Regenerate.
3106 * hooks.h (hook_bool_mode_rtx_false): Declare.
3107 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
3108 (hook_bool_mode_const_rtx_true): Likewise.
3109 (hook_bool_mode_rtx_false): New function.
3110 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
3111 to be non-VOID. Update call to cannot_force_const_mem.
3112 (find_reloads): Update accordingly.
3113 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
3114 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
3116 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
3117 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
3118 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
3119 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
3120 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
3121 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
3122 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
3123 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3124 (m68k_cannot_force_const_mem): ...this new function.
3125 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
3127 (mips_const_insns, mips_legitimize_const_move): Update calls.
3128 (mips_secondary_reload_class): Likewise.
3129 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
3130 (pa_cannot_force_const_mem): ...this new function.
3131 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
3132 (rs6000_cannot_force_const_mem): ...this new function.
3133 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
3135 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
3136 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
3138 (xtensa_cannot_force_const_mem): ...this new function.
3140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3142 * config/mips/mips.c (mips16_build_function_stub): Call
3143 build_function_type_list instead of build_function_type.
3144 (mips16_build_call_stub): Likewise.
3146 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3148 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
3149 instead of build_function_type.
3151 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
3153 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
3154 instead of build_function_type.
3156 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
3159 * config/i386/i386.md (insv): Change operand 0 constraint to
3160 "register_operand". Change operand 1 and 2 constraint to
3161 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
3162 * config/i386/sse.md (sse4_1_pinsrb): Export.
3163 (sse2_pinsrw): Ditto.
3164 (sse4_1_pinsrd): Ditto.
3165 (sse4_1_pinsrq): Ditto.
3166 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
3167 * config/i386/i386.c (ix86_expand_pinsr): New.
3169 2011-04-20 Easwaran Raman <eraman@google.com>
3171 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
3172 containing union type only with -fstrict-aliasing.
3174 2011-04-20 Jim Meyering <meyering@redhat.com>
3176 Remove useless if-before-free tests.
3177 * calls.c (expand_call, save_area): Likewise.
3178 * cfgcleanup.c (try_forward_edges): Likewise.
3179 * collect2.c (collect_execute): Likewise.
3180 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
3181 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
3182 * coverage.c (coverage_checksum_string): Likewise.
3183 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
3184 * cselib.c (cselib_init): Likewise.
3185 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
3186 (df_set_clean_cfg): Likewise.
3187 * function.c (free_after_compilation): Likewise.
3188 * gcc.c (do_spec_1, main): Likewise.
3189 * gcov.c (create_file_names): Likewise.
3190 * gensupport.c (identify_predicable_attribute): Likewise.
3191 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
3192 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
3193 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
3194 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
3195 * ipa-pure-const.c (local_pure_const): Likewise.
3196 * ipa-reference.c (propagate): Likewise.
3197 * ira-costs.c (free_ira_costs): Likewise.
3198 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
3199 * matrix-reorg.c (mat_free): Likewise.
3200 * prefix.c (get_key_value): Likewise.
3201 * profile.c (compute_value_histograms): Likewise.
3202 * reload1.c (free_reg_equiv): Likewise.
3203 * sched-deps.c (free_deps): Likewise.
3204 * sel-sched-ir.c (fence_clear): Likewise.
3205 * sese.c (set_rename, if_region_set_false_region): Likewise.
3206 * tree-data-ref.c (free_rdg): Likewise.
3207 * tree-eh.c (lower_try_finally): Likewise.
3208 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
3209 * tree-ssa-live.c (delete_var_map): Likewise.
3210 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
3211 * tree-ssa-pre.c (phi_trans_add): Likewise.
3213 2011-04-20 Jakub Jelinek <jakub@redhat.com>
3215 PR tree-optimization/48611
3216 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
3217 beyond ERT_MUST_NOT_THROW region.
3219 2011-04-20 Catherine Moore <clm@codesourcery.com>
3221 * config/mips/mips.opt (mfix-24k): New.
3222 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
3223 * config/mips/mips.md (length): Increase by 4 for stores if
3225 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
3226 all noreorder if fixing 24K errata.
3227 * doc/invoke.texi: Document mfix-24k.
3229 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
3231 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
3232 quad-word modes, reduce to 9-bit index range when above 1016 limit.
3234 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3236 * config/arm/arm.c (arm_gen_constant): Move movw support ....
3237 (const_ok_for_op): ... to here.
3239 2011-04-20 Kai Tietz <ktietz@redhat.com>
3241 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
3242 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
3244 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
3246 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
3248 2011-04-20 Richard Guenther <rguenther@suse.de>
3250 PR tree-optimization/47892
3251 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
3254 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
3256 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
3258 2011-04-20 Tristan Gingold <gingold@adacore.com>
3260 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
3262 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
3266 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
3267 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
3268 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3269 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
3270 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
3272 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
3275 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
3276 (avr_asm_named_section, avr_asm_output_aligned_common,
3277 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
3278 New functions to update...
3279 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
3280 (avr_asm_init_sections): Overwrite section callbacks for
3281 data_section, bss_section.
3282 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
3284 (avr_file_end): ...here.
3286 2011-04-20 Richard Guenther <rguenther@suse.de>
3289 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
3290 objects and types here. Adjust for their offset before comparing.
3292 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3294 * tree-vect-stmts.c (vectorizable_store): Only chain one related
3297 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
3299 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
3300 (GIMPLE_H): Include $(INTERNAL_FN_H).
3301 (OBJS-common): Add internal-fn.o.
3302 (internal-fn.o): New rule.
3303 * internal-fn.def: New file.
3304 * internal-fn.h: Likewise.
3305 * internal-fn.c: Likewise.
3306 * gimple.h: Include internal-fn.h.
3307 (GF_CALL_INTERNAL): New gf_mask.
3308 (gimple_statement_call): Put fntype into a union with a new
3310 (gimple_build_call_internal): Declare.
3311 (gimple_build_call_internal_vec): Likewise.
3312 (gimple_call_same_target_p): Likewise.
3313 (gimple_call_internal_p): New function.
3314 (gimple_call_internal_fn): Likewise.
3315 (gimple_call_fntype): Return null for internal calls.
3316 (gimple_call_set_fntype): Assert that the function is not internal.
3317 (gimple_call_set_fn): Likewise.
3318 (gimple_call_set_fndecl): Likewise.
3319 (gimple_call_set_internal_fn): New function.
3320 (gimple_call_addr_fndecl): Handle null functions.
3321 (gimple_call_return_type): Likewise null types.
3322 * gimple.c (gimple_build_call_internal_1): New function.
3323 (gimple_build_call_internal): Likewise.
3324 (gimple_build_call_internal_vec): Likewise.
3325 (gimple_call_same_target_p): Likewise.
3326 (gimple_call_flags): Handle calls to internal functions.
3327 (gimple_call_fnspec): New function.
3328 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
3329 (gimple_has_side_effects): Handle null functions.
3330 (gimple_rhs_has_side_effects): Likewise.
3331 (gimple_call_copy_skip_args): Handle calls to internal functions.
3332 * cfgexpand.c (expand_call_stmt): Likewise.
3333 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
3334 * gimple-fold.c (gimple_fold_call): Handle null functions.
3335 (gimple_fold_stmt_to_constant_1): Don't fold
3336 calls to internal functions.
3337 * gimple-low.c (gimple_check_call_args): Handle calls to internal
3339 * gimple-pretty-print.c (dump_gimple_call): Likewise.
3340 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
3341 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
3342 (do_warn_unused_result): Likewise.
3343 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
3344 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
3345 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
3346 the target of a call.
3347 (initialize_hash_element): Update accordingly.
3348 (hashable_expr_equal_p): Use gimple_call_same_target_p.
3349 (iterative_hash_hashable_expr): Handle calls to internal functions.
3350 (print_expr_hash_elt): Likewise.
3351 * tree-ssa-pre.c (can_value_number_call): Likewise.
3352 (eliminate): Handle null functions.
3353 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
3354 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
3355 (find_func_aliases): Likewise.
3356 * value-prof.c (gimple_ic_transform): Likewise.
3357 (gimple_indirect_call_to_profile): Likewise.
3358 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3359 * lto-streamer-out.c (output_gimple_stmt): Likewise.
3361 2011-04-19 Jan Hubicka <jh@suse.cz>
3363 * ipa-inline-transform.c (save_inline_function_body): Add comments.
3364 * ipa-inline.c (inline_small_functions): Compute summaries first,
3365 populate heap later.
3367 2011-04-19 Jan Hubicka <jh@suse.cz>
3369 * cgraph.h (save_inline_function_body): Remove.
3370 * ipa-inline-transform.c: New file, broke out of...
3371 * ipa-inline.c: ... this one; Update toplevel comment.
3372 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
3374 (update_noncloned_frequencies): Move to ipa-inline-transform.c
3375 (cgraph_mark_inline_edge): Rename to inline_call; move to
3376 ipa-inline-transform.c.
3377 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
3378 move to ipa-inline-transform.c
3379 (recursive_inlining, inline_small_functions, flatten_function,
3380 ipa_inline, inline_always_inline_functions,
3381 early_inline_small_functions): Update.
3382 (inline_transform): Move to ipa-inline-transform.c.
3383 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
3385 * Makefile.in (ipa-inline-transform.o): New file.
3386 * cgraphunit.c (save_inline_function_body): Move to
3387 ipa-inline-transform.c
3389 2011-04-19 DJ Delorie <dj@redhat.com>
3391 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
3392 registers if we already know there aren't any.
3393 (m32c_emit_epilogue): Don't emit a barrier here.
3394 (m32c_emit_eh_epilogue): Likewise.
3395 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
3396 operands at expand time.
3397 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
3399 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
3400 duplicates. Provide aliases instead.
3401 * config/m32c/prologue.md (eh_return): Emit a barrier here.
3402 (eh_epilogue): Add a "(return)" here as a hint to other parts of
3405 2011-04-19 Anatoly Sokolov <aesok@post.ru>
3407 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
3408 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
3409 (general_or_i64_p, sparc_register_move_cost): New function.
3411 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3413 * doc/install.texi (Configuration, --enable-threads): Remove mach.
3414 Add lynx, mipssde. Sort table.
3416 2011-04-19 Xinliang David Li <davidxl@google.com>
3418 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
3421 2011-04-19 Jakub Jelinek <jakub@redhat.com>
3424 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
3425 is a SUBREG with non-MODE_INT mode inside of it.
3427 2011-04-19 Martin Jambor <mjambor@suse.cz>
3429 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
3430 also according to actual contants.
3431 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
3432 (gimple_fold_call): Use it.
3433 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
3435 2011-04-19 Martin Jambor <mjambor@suse.cz>
3437 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
3438 non-pointer assignments.
3440 2011-04-19 Martin Jambor <mjambor@suse.cz>
3442 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
3443 account anc_offset and otr_type from the indirect edge info.
3444 * ipa-prop.c (get_ancestor_addr_info): New function.
3445 (compute_complex_ancestor_jump_func): Assignment analysis moved to
3446 get_ancestor_addr_info, call it.
3447 (ipa_note_param_call): Do not initialize information about polymorphic
3448 calls, return the indirect call graph edge. Remove the last
3449 parameter, adjust all callers.
3450 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
3451 parameters. Initialize polymorphic information in the indirect edge.
3453 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3456 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
3457 the types if they have different enumeration identifiers.
3459 2011-04-19 Jan Hubicka <jh@suse.cz>
3461 * cgraph.h (cgraph_optimize_for_size_p): Declare.
3462 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
3463 * predict.c (cgraph_optimize_for_size_p): Break out from ...
3464 (optimize_function_for_size_p) ... here.
3466 2011-04-19 Richard Guenther <rguenther@suse.de>
3469 * tree.c (free_lang_data): Do not reset the decl-assembler-name
3472 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
3474 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
3475 if DECL_NO_INLINE_WARNING_P is set on the function.
3477 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
3480 * reload1.c (inc_for_reload): Return void. All callers changed.
3481 (emit_input_reload_insns): Don't try to delete previous output
3482 reloads to a register, or record spill_reg_store for autoincs.
3484 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
3486 * gengtype.h: Updated copyright year.
3487 (struct input_file_st): Add inpisplugin field.
3488 (type_fileloc): New function.
3490 (write_typed_struct_alloc_def): Add gcc_assert.
3491 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
3492 (write_typed_alloc_defns): Don't output for plugin files.
3493 (input_file_by_name): Clear inpisplugin field.
3494 (main): Set inpisplugin field for plugin files.
3496 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
3498 * gengtype-state.c (string_eq): New.
3499 (read_state): Use string_eq instead of strcmp when creating the
3502 2011-04-19 Wei Guozhi <carrot@google.com>
3505 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
3506 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
3508 * config/arm/constraints.md (Uu): New constraint.
3509 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
3511 2011-04-19 Tristan Gingold <gingold@adacore.com>
3513 * config.gcc (-*-*-*vms): Added.
3514 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
3516 * config/vms/vms-ld.c: New file.
3517 * config/vms/vms-ar.c: New file.
3518 * config/vms/t-vmsnative: New file.
3520 2011-04-18 Xinliang David Li <davidxl@google.com>
3522 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
3524 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3527 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
3528 if TREE_TYPE (v) is non-NULL.
3530 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
3531 gimple_get_virt_mehtod_for_binfo.
3532 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
3533 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
3535 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
3537 2011-04-18 Michael Matz <matz@suse.de>
3538 Steve Ellcey <sje@cup.hp.com>
3540 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
3541 use its mode as source mode if it isn't VOIDmode.
3543 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
3545 * doc/passes.texi: Fill crossref nodes.
3547 2011-04-18 Jim Meyering <meyering@redhat.com>
3549 Fix doubled-word typos in comments and strings
3550 * config/alpha/vms-unwind.h: s/for for/for/
3551 * config/arm/unwind-arm.h: Likewise.
3552 * config/microblaze/microblaze.c: Likewise.
3553 * config/sh/constraints.md: s/in in/in/
3554 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
3556 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
3558 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
3559 (AVX_FLOAT_MODE_P): Ditto.
3560 (AVX128_VEC_FLOAT_MODE_P): Ditto.
3561 (AVX256_VEC_FLOAT_MODE_P): Ditto.
3562 (AVX_VEC_FLOAT_MODE_P): Ditto.
3563 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
3564 (UNSPEC_MASKSTORE): Ditto.
3565 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
3566 Merge from <sse>_movmsk<ssemodesuffix> and
3567 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
3568 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
3570 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
3571 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
3572 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
3574 2011-04-18 Jan Hubicka <jh@suse.cz>
3576 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
3578 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
3579 (want_inline_function_called_once_p): Break out the logic from
3581 (edge_badness): Ensure that profile is not misupdated.
3582 (lookup_recursive_calls): Prioritize by call frequencies.
3583 (inline_small_functions): Move program size estimates here;
3584 actually process whole queue even when unit growth has been
3585 met. (to properly compute inline_failed reasons and for the
3586 case unit size decrease.) Revisit comments on recursive inlining.
3587 (ipa_inline): Remove unit summary code; first inline hot calls
3588 of functions called once, cold calls next.
3589 (order, nnodes): Remove unused variables.
3590 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
3591 (GTFILES): Remove ipa-inline.c
3592 * sel-sched.c (fill_insns): Silence uninitialized var warning.
3594 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3596 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
3598 2011-04-18 Jie Zhang <jie@codesourcery.com>
3599 Richard Earnshaw <rearnsha@arm.com>
3601 * arm.c (neon_builtin_type_bits): Remove.
3602 (typedef enum neon_builtin_mode): New.
3603 (T_MAX): Don't define.
3604 (typedef enum neon_builtin_datum): Remove bits, codes[],
3605 num_vars and base_fcode. Add mode, code and fcode.
3606 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
3607 VAR10): Change accordingly.
3608 (neon_builtin_data[]): Change accordingly
3609 (arm_init_neon_builtins): Change accordingly.
3610 (neon_builtin_compare): Remove.
3611 (locate_neon_builtin_icode): Remove.
3612 (arm_expand_neon_builtin): Change accordingly.
3614 * arm.h (enum arm_builtins): Move to ...
3615 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
3617 * arm.c (arm_builtin_decl): Declare.
3618 (TARGET_BUILTIN_DECL): Define.
3619 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
3620 (arm_builtin_decls[]): New.
3621 (arm_init_neon_builtins): Store builtin declarations in
3622 arm_builtin_decls[].
3623 (arm_init_tls_builtins): Likewise.
3624 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
3625 (arm_builtin_decl): New.
3627 2011-04-18 Richard Guenther <rguenther@suse.de>
3629 * tree.c (upper_bound_in_type): Build properly canonicalized
3631 (lower_bound_in_type): Likewise.
3633 2011-04-18 Richard Guenther <rguenther@suse.de>
3635 * gimple.h (gimple_call_addr_fndecl): New function.
3636 (gimple_call_fndecl): Use it.
3637 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
3639 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
3640 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
3642 2011-04-18 Richard Guenther <rguenther@suse.de>
3645 * tree.c (build_string): STRING_CST is now derived from tree_typed.
3647 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
3650 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
3651 DECL_IN_CONSTANT_POOL without RTL.
3653 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
3654 Ira Rosen <ira.rosen@linaro.org>
3657 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
3658 to match neon_vzip/vuzp/vtrn_internal.
3659 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
3660 outputs explicitly dependent on both inputs.
3661 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
3663 2011-04-18 Jakub Jelinek <jakub@redhat.com>
3665 PR tree-optimization/48616
3666 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
3667 whether the shift is by scalar or vector based on whether all SLP
3668 scalar stmts have the same rhs.
3670 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
3672 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
3675 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
3677 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
3680 2011-04-17 Jan Hubicka <jh@suse.cz>
3682 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
3683 * cgrpahunit.c (cgraph_finalize_function): Do not set
3684 finalized_by_frontend.
3685 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3686 finalized_by_frontend.
3688 2011-04-17 Jan Hubicka <jh@suse.cz>
3690 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
3691 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
3692 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
3693 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
3695 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
3697 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
3699 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
3702 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
3703 is non-null before accessing it.
3704 (input_cgraph): Remove trailing spaces.
3706 2011-04-17 Revital Eres <revital.eres@linaro.org>
3708 * params.def (sms-min-sc): New param flag.
3709 * modulo-sched.c (sms_schedule): Use it.
3710 * doc/invoke.texi (sms-min-sc): Document it.
3712 2011-04-17 Jan Hubicka <jh@suse.cz>
3714 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
3715 present, also set gimple_call_set_cannot_inline.
3716 * ipa-inline.c: Update toplevel comment.
3718 (cgraph_clone_inlined_nodes): Fix linebreaks.
3719 (cgraph_check_inline_limits): Restructure to ...
3720 (caller_growth_limits): ... this one; be more tolerant
3721 on growth in nested inline chains; add explanatory comment;
3722 fix stack accounting thinko introduced by previous patch.
3723 (cgraph_default_inline_p): Remove.
3724 (report_inline_failed_reason): New function.
3725 (can_inline_edge_p): New function.
3726 (can_early_inline_edge_p): New function.
3727 (leaf_node_p): Move upwards in file.
3728 (want_early_inline_function_p): New function.
3729 (want_inline_small_function_p): New function.
3730 (want_inline_self_recursive_call_p): New function.
3731 (cgraph_edge_badness): Rename to ...
3732 (edge_badness) ... this one; fix linebreaks.
3733 (update_edge_key): Update call of edge_baddness; add
3734 detailed dump about queue updates.
3735 (update_caller_keys): Use can_inline_edge_p and
3736 want_inline_small_function_p.
3737 (cgraph_decide_recursive_inlining): Rename to...
3738 (recursive_inlining): Use can_inline_edge_p and
3739 want_inline_self_recursive_call_p; simplify and remove no longer
3741 (cgraph_set_inline_failed): Remove.
3742 (add_new_edges_to_heap): Use can_inline_edge_p and
3743 want_inline_small_function_p.
3744 (cgraph_decide_inlining_of_small_functions): Rename to ...
3745 (inline_small_functions): ... this one; cleanup; use
3746 can/want predicates; cleanup debug ouput; work edges till fibheap
3747 is exhausted and do not stop once unit growth is reached; remove
3748 later loop processing remaining edges.
3749 (cgraph_flatten): Rename to ...
3750 (flatten_function): ... this one; use can_inline_edge_p
3751 and can_early_inline_edge_p predicates.
3752 (cgraph_decide_inlining): Rename to ...
3753 (ipa_inline): ... this one; remove unreachable nodes before
3754 inlining functions called once; simplify the pass.
3755 (cgraph_perform_always_inlining): Rename to ...
3756 (inline_always_inline_functions): ... this one; use
3757 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
3758 (cgraph_decide_inlining_incrementally): Rename to ...
3759 (early_inline_small_functions): ... this one; simplify
3760 using new predicates; cleanup; make dumps prettier.
3761 (cgraph_early_inlining): Rename to ...
3762 (early_inliner): newer inline regular functions into always-inlines;
3763 fix updating of call stmt summaries.
3764 (pass_early_inline): Update for new names.
3765 (inline_transform): Fix formating.
3766 (gate_cgraph_decide_inlining): Rename to ...
3767 (pass_ipa_inline): ... this one.
3768 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
3769 * ipa-inline-analysis.c (dump_inline_summary): Update.
3770 (compute_inline_parameters): Do not compute disregard_inline_limits;
3771 look for mismatching arguments.
3772 (estimate_growth): Fix handlig of non-trivial self recursion.
3773 (inline_read_summary): Do not read info->disregard_inline_limits.
3774 (inline_write_summary): Do not write info->disregard_inline_limits.
3775 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
3776 and move all checks into can_inline_edge_p predicate; re-enable code
3777 comparing optimization levels.
3778 (expand_call_inline): Do not test inline_forbidden_into_p.
3779 * Makefile.in (ipa-inline.o): Update arguments.
3781 2011-04-17 Revital Eres <revital.eres@linaro.org>
3783 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
3785 2011-04-17 Revital Eres <revital.eres@linaro.org>
3787 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
3789 2011-04-17 Michael Matz <matz@suse.de>
3791 PR tree-optimization/48622
3793 * ipa-inline-analysis.c (inline_read_summary): Read size/time
3794 in same order as they're written.
3796 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3798 * config/pa/predicates.md: Reorganize and simplify predicates.
3799 Eliminate duplicate code checks.
3800 (arith_operand): Rename to arith14_operand
3801 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
3802 * config/pa/pa.md: Use renamed operands.
3803 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
3804 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
3805 arith11_operand, adddi3_operand, indexed_memory_operand,
3806 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
3807 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
3808 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
3809 move_dest_operand, move_src_operand, prefetch_cc_operand,
3810 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
3811 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
3812 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
3813 div_operand, int5_operand, movb_comparison_operator,
3814 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
3815 arith_double_operand, ireg_operand, lhs_lshift_operand,
3816 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
3817 integer_store_memory_operand): Likewise.
3818 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
3819 (integer_store_memory_operand, read_only_operand,
3820 function_label_operand, borx_reg_operand,
3821 non_hard_reg_operand): Likewise.
3822 (eq_neq_comparison_operator): Delete unused operator.
3823 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3824 function_label_operand.
3825 (emit_move_sequence): Likewise.
3827 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3829 * config/i386/sse.md (sseunpackmode): New mode attribute.
3830 (ssepackmode): Ditto.
3831 (vec_pack_trunc_<mode>): Macroize expander from
3832 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3833 (vec_unpacks_lo_<mode>): Macroize expander from
3834 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3835 (vec_unpacks_hi_<mode>): Macroize expander from
3836 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3837 (vec_unpacku_lo_<mode>): Macroize expander from
3838 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3839 (vec_unpacku_hi_<mode>): Macroize expander from
3840 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3841 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3842 ix86_expand_sse4_unpack.
3843 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3845 2011-04-16 Jan Hubicka <jh@suse.cz>
3847 * cgraphbuild.c: Include ipa-inline.h.
3848 (reset_inline_failed): Use initialize_inline_failed.
3849 * cgraph.c: Include ipa-inline.h.
3850 (cgraph_create_node_1): Do not initialize estimated_growth.
3851 (initialize_inline_failed): More to ipa-inline-analysis.c
3852 (dump_cgraph_node): Do not dump inline flags.
3853 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3854 and disregard_inline_limits flags.
3855 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3856 time, size, estimated_growth.
3857 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3859 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3860 DECL_DISREGARD_INLINE_LIMITS.
3861 (cgraph_analyze_function): Do not initialize
3862 node->local.disregard_inline_limits.
3863 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3864 inlinable, versionable and disregard_inline_limits.
3865 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3866 cgraph_check_inline_limits, cgraph_default_inline_p,
3867 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3868 add_new_edges_to_heap): Update.
3869 (cgraph_decide_inlining_of_small_function): Update; set
3870 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3871 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3872 cgraph_decide_inlining_incrementally): Update.
3873 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3874 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3875 time, size and estimated_growth parameters.
3876 (estimate_edge_growth): Update.
3877 (initialize_inline_failed): Declare.
3878 * ipa-split.c: Include ipa-inline.h
3879 (execute_split_functions): Update.
3880 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3881 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3882 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3883 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3884 estimated_growth to INT_MIN.
3885 (inline_node_duplication_hook): Likewise.
3886 (dump_inline_summary): Dump new fields.
3887 (compute_inline_parameters): Update.
3888 (estimate_edge_time, estimate_time_after_inlining,
3889 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3890 inline_write_summary):
3891 (initialize_inline_failed): Move here from cgraph.c.
3892 * tree-sra.c: Include ipa-inline.h.
3893 (ipa_sra_preliminary_function_checks): Update.
3894 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3897 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3899 * config/i386/sse.md (V16): New mode iterator.
3901 (AVXMODEQI, AVXMODEDI): Remove.
3902 (sse2, sse3): New mode attribute.
3903 (mov<mode>): Use V16 mode iterator.
3904 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3905 (push<mode>1): Use V16 mode iterator.
3906 (movmisalign<mode>): Ditto.
3907 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3908 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3909 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3910 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3911 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3912 avx_movdqu<avxmodesuffix>.
3913 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3914 *avx_movdqu<avxmodesuffix>.
3915 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3916 avx_lddqu<avxmodesuffix>.
3917 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3918 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3919 avx_movnt<AVXMODEDI:mode>.
3920 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3921 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3923 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3926 * haifa-sched.c (prune_ready_list, schedule_block): Use
3927 sched_pressure_p rather than flag_sched_pressure.
3929 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3931 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3932 cgraph_get_node instead of cgraph_get_create_node.
3934 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3936 * cfgexpand.c (expand_debug_expr): Use
3937 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3939 2011-04-15 Michael Matz <matz@suse.de>
3941 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3942 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3943 * function.c (gimplify_parameters): Ditto.
3944 * gimplify.c (gimplify_vla_decl): Ditto.
3946 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3947 (gimple_call_set_alloca_for_var): New inline function.
3948 (gimple_call_alloca_for_var_p): Ditto.
3949 * gimple.c (gimple_build_call_from_tree): Remember
3950 CALL_ALLOCA_FOR_VAR_P state.
3951 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3953 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3954 calls if they were for VLA objects.
3956 2011-04-15 Martin Jambor <mjambor@suse.cz>
3958 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3961 2011-04-15 Martin Jambor <mjambor@suse.cz>
3964 * tree-emutls.c (lower_emutls_function_body): Call
3965 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3968 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3970 * c-decl.c (detect_field_duplicates): Call
3971 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3973 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3975 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3976 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3977 * ipa-pure-const.c (check_stmt): Call it.
3978 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3980 2011-04-15 Richard Guenther <rguenther@suse.de>
3982 PR tree-optimization/48290
3983 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3984 Properly decide inhibiting propagation based on the valueized
3985 operand. Do loop-closed SSA form preserving here ...
3986 (init_copy_prop): ... not here.
3988 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3991 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3992 (*ieee_smax<mode>3): Likewise.
3994 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3996 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3997 Replace match_operand with match_dup for the third operand in
4000 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4002 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
4003 to track processing of conditionals. Update all callers.
4004 (try_combine, simplify_if_then_else): Update.
4006 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4008 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
4011 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
4013 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
4014 instead of match_operand for operand 3.
4016 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
4018 * recog.h (insn_operand_data): Add an "allows_mem" field.
4019 * genoutput.c (output_operand_data): Initialize it.
4020 * optabs.c (maybe_legitimize_operand_same_code): New function.
4021 (maybe_legitimize_operand): Use it when matching the original
4024 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4026 * gimplify.c: Fix issues in comments throughout.
4027 (voidify_wrapper_expr): Fix long line.
4028 (build_stack_save_restore): Likewise.
4029 (gimplify_loop_expr): Likewise.
4030 (gimplify_compound_lval): Likewise.
4031 (gimplify_init_ctor_eval): Likewise.
4032 (gimplify_modify_expr_rhs): Likewise.
4033 (omp_notice_threadprivate_variable): Likewise.
4035 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
4037 * cfgexpand.c (expand_call_stmt): Convert the function type to the
4038 original one if this is not a builtin function.
4040 2011-04-14 Jakub Jelinek <jakub@redhat.com>
4043 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
4044 offset it as needed based on top 2 bits in operands[3], change
4045 MEM mode to SFmode and mask those 2 bits away from operands[3].
4047 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4049 * c-parser.c (c_parser_objc_protocol_definition): Updated for
4050 change from objc_declare_protocols() to objc_declare_protocol().
4052 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
4054 * config/i386/sse.md (sse4_1): New mode attribute.
4055 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
4056 avx_blend<ssemodesuffix><avxmodesuffix> and
4057 sse4_1_blend<ssemodesuffix> using VF mode iterator.
4058 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
4059 avx_blendv<ssemodesuffix><avxmodesuffix> and
4060 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
4061 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
4062 avx_dp<ssemodesuffix><avxmodesuffix> and
4063 sse4_1_dp<ssemodesuffix> using VF mode iterator.
4064 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
4065 (sse4_1_packusdw): Merge with *avx_packusdw.
4066 (sse4_1_pblendvb): Merge with *avx_pblendvb.
4067 (sse4_1_pblendw): Merge with *avx_pblendw.
4068 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
4069 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
4070 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
4072 (sse4_1_round<ssescalarmodesuffix>): Merge with
4073 *avx_round<ssescalarmodesuffix>.
4074 (aesenc): Merge with *avx_aesenc.
4075 (aesenclast): Merge with *avx_aesenclast.
4076 (aesdec): Merge with *avx_aesdec.
4077 (aesdeclast): Merge with *avx_aesdeclast.
4078 (pclmulqdq): Merge with *pclmulqdq.
4079 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
4081 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
4083 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
4086 * cfgexpand.c (get_decl_align_unit): Renamed to ...
4087 (align_local_variable): This. Update DECL_ALIGN.
4088 (add_stack_var): Updated.
4089 (expand_one_stack_var): Likewise.
4091 2011-04-14 Richard Guenther <rguenther@suse.de>
4093 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
4095 (dse_initialize_block_local_data, dse_leave_block,
4096 record_voperand_set, get_stmt_uid): Likewise.
4097 (dse_possible_dead_store_p): Allow any kind of killing stmt.
4098 (dse_optimize_stmt): Remove voperand set handling code.
4099 Simplify and improve to handle any kind of killing stmt.
4100 (dse_record_phi): Remove.
4101 (dse_enter_block): Simplify.
4102 (tree_ssa_dse): Likewise.
4103 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
4105 2011-04-14 Jan Hubicka <jh@suse.cz>
4107 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
4108 * cgraph.h (struct inline_summary): Move to ipa-inline.h
4109 (cgraph_local_info): Remove inline_summary.
4110 * ipa-cp.c: Include ipa-inline.h.
4111 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
4112 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
4114 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
4115 (input_overwrite_node): Do not set inline summary.
4116 (input_node): Do not stream inline summary.
4117 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
4118 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
4119 growth; we do not have inline parameters computed for that anyway.
4120 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
4121 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
4122 (inline_summary_t): New type and VECtor.
4123 (debug_inline_summary, dump_inline_summaries): Declare.
4124 (inline_summary): Use VOCtor.
4125 (estimate_edge_growth): Kill hack computing call stmt size directly.
4126 * lto-section-in.c (lto_section_name): Add inline section.
4127 * ipa-inline-analysis.c: Include lto-streamer.h
4128 (node_removal_hook_holder, node_duplication_hook_holder): New holders
4129 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
4130 (inline_summary_vec): Define.
4131 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
4132 dump_inline_summaries): New functions.
4133 (estimate_function_body_sizes): Properly compute size/time of outgoing
4135 (compute_inline_parameters): Alloc inline_summary; do not compute
4136 size/time of incomming calls.
4137 (estimate_edge_time): Avoid missing time summary hack.
4138 (inline_read_summary): Read inline summary info.
4139 (inline_write_summary): Write inline summary info.
4140 (inline_free_summary): Free all hooks and inline summary vector.
4141 * lto-streamer.h: Add LTO_section_inline_summary section.
4142 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
4143 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
4145 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4147 * tree-vectorizer.h (vect_strided_store_supported): Add a
4148 HOST_WIDE_INT argument.
4149 (vect_strided_load_supported): Likewise.
4150 (vect_permute_store_chain): Return void.
4151 (vect_transform_strided_load): Likewise.
4152 (vect_permute_load_chain): Delete.
4153 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
4154 count argument. Check that the count is a power of two.
4155 (vect_strided_load_supported): Likewise.
4156 (vect_permute_store_chain): Return void. Update after above changes.
4157 Assert that the access is supported.
4158 (vect_permute_load_chain): Likewise.
4159 (vect_transform_strided_load): Return void.
4160 * tree-vect-stmts.c (vectorizable_store): Update calls after
4161 above interface changes.
4162 (vectorizable_load): Likewise.
4163 (vect_analyze_stmt): Don't check for strided powers of two here.
4165 2011-04-14 Richard Guenther <rguenther@suse.de>
4167 PR tree-optimization/48590
4168 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
4169 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4170 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
4171 BUILT_IN_STACK_SAVE.
4172 * tree-ssa-dce.c (propagate_necessity): Handle
4173 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
4175 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
4177 * c-parser.c (c_parser_objc_class_declaration): Updated call to
4180 2011-04-14 Richard Guenther <rguenther@suse.de>
4182 * tree.h (get_object_alignment_1): Declare.
4183 * builtins.c (get_object_alignment_1): Split out worker from ...
4184 (get_object_alignment): ... here.
4185 * fold-const.c (get_pointer_modulus_and_residue): Use
4186 get_object_alignment_1.
4188 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4190 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
4192 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
4193 parameter. Generalise code to handle arrays as well as vectors.
4194 (vect_setup_realignment): Update accordingly.
4195 * tree-vect-stmts.c (vectorizable_store): Likewise.
4196 (vectorizable_load): Likewise.
4198 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4200 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
4201 within the per-copy loop.
4203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4205 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
4208 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
4210 * doc/options.texi (Negative): Explicitly mention that the
4211 Negative chain must be circular.
4213 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
4215 * function.h (block_chainon): Declare.
4216 * function.c (block_chainon): Define.
4218 2011-04-14 Anatoly Sokolov <aesok@post.ru>
4219 Eric Weddington <eric.weddington@atmel.com>
4220 Georg-Johann Lay <avr@gjlay.de>
4222 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
4224 (avr_init_builtins, avr_expand_builtin,
4225 avr_expand_delay_cycles, avr_expand_unop_builtin,
4226 avr_expand_binop_builtin ): New functions.
4227 (avr_builtin_id): New enum
4228 (struct avr_builtin_description): New struct
4229 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
4230 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
4232 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
4233 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
4234 UNSPECV_DELAY_CYCLES): new enumeration values
4235 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
4236 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
4237 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
4238 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
4239 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
4240 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
4241 "fmulsu"): New insns
4243 * config/avr/avr-c.c: fix line endings
4244 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
4245 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
4246 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
4247 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
4248 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
4250 * doc/extend.texi (AVR Built-in Functions): New node
4251 (Target Builtins): Add documentation of AVR
4254 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
4257 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
4258 alone. Error if non-const data has attribute progmem.
4260 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4262 * tree.h (struct tree_constructor): Include tree_typed instead of
4264 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
4265 TS_TYPED instead of TS_COMMON.
4267 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4269 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
4270 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
4271 (sse2_psadbw): Merge with *avx_psadbw.
4272 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
4273 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
4274 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
4275 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
4276 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
4277 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
4278 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
4279 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
4280 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
4281 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
4282 (ssse3_palignrti): Merge with *avx_palignrti.
4284 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4286 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
4287 * tree-ssanames.c (fini_ssanames): VEC_free it.
4288 (make_ssa_name_fn): Update for VECness of free_ssanames.
4289 (release_ssa_name, release_dead_ssa_names): Likewise.
4290 * tree.h (struct tree_ssa_name): Include tree_typed instead of
4292 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
4293 TS_TYPED instead of TS_COMMON.
4295 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4297 * postreload-gcse.c (gcse_after_reload_main): Add calls to
4298 statistics_counter_event.
4299 * tree-ssa-copyrename.c (stats): Define.
4300 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
4301 statistics_counter_event.
4302 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
4303 (bswap_stats, widen_mul_stats): Define.
4304 (insert_reciprocals): Increment rdivs_inserted.
4305 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
4306 rfuncs_inserted. Add calls to statistics_counter_event.
4307 (execute_cse_sincos_1): Increment inserted.
4308 (execute_cse_sincos): Zeroize sincos_stats. Add call to
4309 statistics_counter_event.
4310 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
4311 of bswap_stats. Add calls to statistics_counter_event.
4312 (convert_mult_to_widen): Increment widen_mults_inserted.
4313 (convert_plusminus_to_widen): Increment maccs_inserted.
4314 (convert_mult_to_fma): Increment fmas_inserted.
4315 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
4316 calls to statistics_counter_event.
4318 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
4320 PR rtl-optimization/48455
4321 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
4322 `temp_costs->mem_cost'.
4324 2011-04-13 Jan Hubicka <jh@suse.cz>
4326 * ipa-inline.h: New file.
4327 * ipa-inline-analysis.c: New file. Broken out of ...
4328 * ipa-inline.c: ... this file; update toplevel comment;
4329 include ipa-inline.h
4330 (inline_summary): Move to ipa-inline.h
4331 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
4332 ipa-inline-analysis.c.
4333 (cgraph_estimate_time_after_inlining): Rename to
4334 estiamte_time_after_inlining; move to ipa-inline-analysis.c
4335 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
4336 to estimate_edge_growth.
4337 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
4338 rename to estimate_size_after_inlining.
4339 (cgraph_mark_inline_edge): Update for new naming convention.
4340 (cgraph_check_inline_limits): Likewise.
4341 (cgraph_edge_badness): Likewise.
4342 (cgraph_decide_recursive_inlining): Likewise.
4343 (cgraph_decide_inlining_of_small_functions): Likewise.
4344 (cgraph_decide_inlining_incrementally): Likewise.
4345 (cgraph_estimate_growth): Rename to estimate_growth; move to
4346 ipa-inline-analysis.c.
4347 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
4348 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
4349 (compute_inline_parameters): Likewise.
4350 (compute_inline_parameters_for_current): Likewise.
4351 (pass_inline_parameters): Likewise.
4352 (inline_indirect_intraprocedural_analysis): Likewise.
4353 (analyze_function): Rename to inline_analyze_function; likewise.
4354 (add_new_function): Move to ipa-inline-analysis.c.
4355 (inline_generate_summary): Likewise.
4356 (inline_read_summary): Likewise.
4357 (inline_write_summary): Likewise.
4358 * Makefile.in (ipa-inline-analysis.c): New file.
4360 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4362 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
4363 * configure: Regenerate.
4365 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
4367 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
4368 instead of tree_common.
4369 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
4371 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
4372 TS_TYPED rather than TS_COMMON.
4373 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
4375 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
4378 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
4379 r20 around calls of __tablejump_elpm__
4381 2011-04-13 Jakub Jelinek <jakub@redhat.com>
4384 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
4386 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
4388 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
4390 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
4391 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
4392 (cfi_vec): New typedef.
4393 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
4394 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
4395 (cie_cfi_vec): New static variable.
4396 (cie_cfi_head): Delete.
4397 (add_cfi): Accept a cfi_vec * as first argument. All callers and
4398 declaration changed. Use vector rather than list operations.
4399 (new_cfi): Don't initialize the dw_cfi_next field.
4400 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
4401 rather than list operations.
4402 (lookup_cfa): Use vector rather than list operations.
4403 (output_cfis): New argument upto. Accept a cfi_vec rather than
4404 a dw_cfi_ref list head as argument. All callers changed.
4405 Iterate over the vector using upto as a maximum index.
4406 (output_all_cfis): New static function.
4407 (output_fde): Use vector rather than list operations. Use the
4408 new upto argument for output_cfis rather than manipulating a
4410 (dwarf2out_begin_prologue): Change initializations to match
4412 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
4413 from the vector length rather than searching for the end of a list.
4414 Use output_all_cfis.
4415 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
4417 2011-04-13 Nick Clifton <nickc@redhat.com>
4419 * config/rx/rx.md (movmemsi): Do not use this pattern when
4420 volatile pointers are involved.
4422 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
4424 * config/i386/sse.md (pinsrbits): Remove.
4425 (sse2_packsswb): Merge with *avx_packsswb.
4426 (sse2_packssdw): Merge with *avx_packssdw.
4427 (sse2_packuswb): Merge with *avx_packuswb.
4428 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
4429 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
4430 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
4431 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
4432 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
4433 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
4434 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
4435 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
4436 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
4437 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
4438 (sse2_loadld): Merge with *avx_loadld.
4439 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
4440 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
4441 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
4442 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
4443 (vec_concatv2di): Merge with *vec_concatv2di_avx.
4445 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
4447 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
4449 * print-tree.c (print_node): Likewise.
4450 * tree-inline.c (copy_tree_r): Likewise.
4451 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
4452 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
4453 instead of TS_COMMON.
4454 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
4455 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
4456 (copy_node_stat): Zero TREE_CHAIN only if necessary.
4457 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
4458 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
4460 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
4462 (TREE_CHAIN): Check for a TS_COMMON structure.
4463 (TREE_TYPE): Check for a TS_TYPED structure.
4465 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
4467 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
4468 cgraph_get_create_node instead of cgraph_node.
4470 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4472 * c-parser.c (c_parser_initelt): Updated call to
4473 objc_build_message_expr.
4474 (c_parser_postfix_expression): Likewise.
4476 2011-04-12 Kai Tietz <ktietz@redhat.com>
4478 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
4479 MASK_MS_BITFIELD_LAYOUT bit.
4481 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4483 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
4484 assert it is always true.
4485 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
4488 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
4490 * c-parser.c (c_lex_one_token): Rewritten conditional used when
4491 compiling Objective-C to be more efficient.
4493 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
4495 * opts-common.c (decode_cmdline_options_to_array): Remove variable
4498 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4500 * recog.h, genoutput.c, optabs.c: Revert last patch.
4502 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4505 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
4507 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4509 * recog.h (insn_operand_data): Add an "allows_mem" field.
4510 * genoutput.c (output_operand_data): Initialize it.
4511 * optabs.c (maybe_legitimize_operand_same_code): New function.
4512 (maybe_legitimize_operand): Use it when matching the original
4515 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4517 * genpreds.c (process_define_predicate): Move most processing
4518 to gensupport.c. Continue to validate the expression.
4519 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
4520 (process_define_predicate): Move processing to gensupport.c.
4521 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
4522 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
4523 (compute_predicate_codes): Moved from genrecog.c. Add lineno
4525 (valid_predicate_name_p): New function, split out from old
4526 genpreds.c:process_define_predicate.
4527 (process_define_predicate): New function, combining code from
4528 old genpreds.c and genrecog.c functions.
4529 (process_rtx): Call it for DEFINE_PREDICATE and
4530 DEFINE_SPECIAL_PREDICATE.
4532 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
4534 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
4535 size of a '%A' memory reference.
4536 (T_DREG, T_QREG): New neon_builtin_type_bits.
4537 (arm_init_neon_builtins): Assert that the load and store operands
4538 are neon_struct_operands.
4539 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
4540 (NEON_ARG_MEMORY): New builtin_arg.
4541 (neon_dereference_pointer): New function.
4542 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
4543 Handle NEON_ARG_MEMORY.
4544 (arm_expand_neon_builtin): Update after above interface changes.
4545 Use NEON_ARG_MEMORY for loads and stores.
4546 * config/arm/predicates.md (neon_struct_operand): New predicate.
4547 * config/arm/iterators.md (V_two_elem): Tweak formatting.
4548 (V_three_elem): Use BLKmode for accesses that have no associated mode.
4549 (V_four_elem): Tweak formatting.
4550 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
4551 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
4552 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
4553 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
4554 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
4555 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
4556 (neon_vst4<mode>): Replace pointer operand with a memory operand.
4557 Use %A in the output template.
4558 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
4559 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
4560 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
4561 the width of the memory access. Remove post-increment.
4562 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
4564 2011-04-12 Nick Clifton <nickc@redhat.com>
4566 * config/v850/v850.c (expand_prologue): Do not use the CALLT
4567 instruction for interrupt handlers if the target is the basic V850
4569 (expand_epilogue): Likewise.
4571 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4573 PR rtl-optimization/48549
4574 * combine.c (propagate_for_debug): Also stop after BB_END of
4575 this_basic_block. Process LAST and just stop processing after it.
4576 (combine_instructions): If last_combined_insn has been deleted,
4577 set last_combined_insn to its PREV_INSN.
4579 2011-04-12 Richard Guenther <rguenther@suse.de>
4581 PR tree-optimization/46076
4582 * gimple.h (struct gimple_statement_call): Add fntype field.
4583 (gimple_call_fntype): Adjust.
4584 (gimple_call_set_fntype): New function.
4585 * gimple.c (gimple_build_call_1): Set the call function type.
4586 * gimplify.c (gimplify_call_expr): Preserve the function
4587 type the frontend used for the call.
4588 (gimplify_modify_expr): Likewise.
4589 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
4591 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
4593 * tree-ssa.c (useless_type_conversion_p): Function pointer
4594 conversions are useless.
4596 2011-04-12 Martin Jambor <mjambor@suse.cz>
4598 * cgraph.h (cgraph_node): Remove function declaration.
4599 (cgraph_create_node): Declare.
4600 (cgraph_get_create_node): Likewise.
4601 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
4602 Updated all callers.
4603 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
4604 the decl does not already exist. Call cgraph_get_create_node instead
4606 (cgraph_get_create_node): New function.
4607 (cgraph_same_body_alias): Update comment.
4608 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
4609 assert it does not return NULL.
4610 (cgraph_update_edges_for_call_stmt): Likewise.
4611 (cgraph_clone_edge): Likewise.
4612 (cgraph_create_virtual_clone): Likewise.
4613 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
4614 instead of cgraph_node.
4615 (cgraph_add_new_function): Call cgraph_create_node or
4616 cgraph_get_create_node instead of cgraph_node.
4617 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
4618 instead of cgraph_node.
4619 (record_eh_tables): Likewise.
4620 (mark_address): Likewise.
4621 (mark_load): Likewise.
4622 (build_cgraph_edges): Call cgraph_get_create_node instead
4624 (rebuild_cgraph_edges): Likewise.
4625 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
4626 instead of cgraph_node.
4627 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
4629 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
4630 cgraph_create_node instead of cgraph_node.
4631 * c-decl.c (finish_function): Call cgraph_get_create_node instead
4633 * lto-cgraph.c (input_node): Likewise.
4634 * lto-streamer-in.c (input_function): Likewise.
4635 * varasm.c (mark_decl_referenced): Likewise.
4636 (assemble_alias): Likewise.
4638 2011-04-12 Martin Jambor <mjambor@suse.cz>
4640 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
4641 instead of cgraph_node and assert it does not return NULL.
4642 * lto-streamer-in.c (lto_read_body): Likewise.
4643 * omp-low.c (new_omp_context): Likewise.
4644 (create_task_copyfn): Likewise.
4645 * tree-emutls.c (lower_emutls_function_body): Likewise.
4646 * matrix-reorg.c (transform_allocation_sites): Likewise.
4648 2011-04-12 Jakub Jelinek <jakub@redhat.com>
4651 * c-typeck.c (build_asm_expr): Error out on attempts to use
4652 void type outputs or inputs for constraints that allow reg or
4655 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
4656 Richard Earnshaw <rearnsha@arm.com>
4659 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
4660 to use sign-magnitude offsets. Reject unsupported unaligned
4661 cases. Add detailed description in comments.
4662 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
4663 condition from TARGET_32BIT to TARGET_ARM.
4665 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
4667 * tree.h (struct typed_tree): New.
4668 (struct tree_common): Include it instead of tree_base.
4669 (TREE_TYPE): Update for new location of type field.
4670 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
4671 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
4672 (union tree_node): Add typed field.
4673 * treestruct.def (TS_TYPED): New.
4674 * lto-streamer.c (check_handled_ts_structures): Handle it.
4675 * tree.c (MARK_TS_TYPED): New macro.
4676 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
4678 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
4680 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
4681 (force_nonfallthru): Do not alter the loop nest if no basic block
4684 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4686 * config/i386/sse.md (VI): New mode iterator.
4688 (AVX256MODEI): Ditto.
4689 (AVXMODEF4P): Ditto.
4690 (avxvecpsmode): Ditto.
4691 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
4692 (sse2_andnot<mode>3): New expander.
4693 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
4694 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
4695 (<any_logic:code><mode>3): Use VI mode iterator.
4696 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
4697 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
4698 (*andnottf3): Handle AVX three-operand constraints.
4699 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
4701 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4702 Robert Millan <rmh@gnu.org>
4704 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
4705 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
4706 GNU_USER_DYNAMIC_LINKER64): Define.
4707 (REG_NAME): Don't undefine.
4708 (MD_UNWIND_SUPPORT): Undefine.
4709 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
4710 (REG_NAME): Don't undefine.
4711 (MD_UNWIND_SUPPORT): Undefine.
4712 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
4714 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4716 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
4717 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
4719 2011-04-11 Xinliang David Li <davidxl@google.com>
4721 * value-profile.c (check_ic_target): New function.
4722 (gimple_ic_transform): Sanity check indirect call target.
4723 * gimple-low.c (gimple_check_call_args): Interface change.
4724 (gimple_check_call_matching_types): New function.
4725 * tree-inline.c (tree_can_inline_p): Call new function.
4727 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
4729 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
4730 tree-pretty-print.h & realmpfr.h.
4732 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
4735 * ira.c (setup_pressure_classes): Fix typo in loop condition.
4736 (setup_allocno_and_important_classes): Ditto.
4738 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4740 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
4741 GNU_USER_DYNAMIC_LINKER.
4742 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
4743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4744 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
4745 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4746 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4747 GNU_USER_TARGET_OS_CPP_BUILTINS.
4748 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
4749 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4750 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4751 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4752 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
4753 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4754 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4755 GNU_USER_TARGET_OS_CPP_BUILTINS.
4756 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4757 GNU_USER_DYNAMIC_LINKER.
4758 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4759 GNU_USER_TARGET_OS_CPP_BUILTINS.
4760 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
4761 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4762 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
4763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4764 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
4765 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
4766 GNU_USER_DYNAMIC_LINKER64): Remove.
4767 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
4768 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4769 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4770 GNU_USER_DYNAMIC_LINKER.
4771 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4772 GNU_USER_TARGET_OS_CPP_BUILTINS.
4773 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4774 GNU_USER_TARGET_OS_CPP_BUILTINS.
4775 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
4776 to GNU_USER_TARGET_OS_CPP_BUILTINS.
4777 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
4778 GNU_USER_TARGET_OS_CPP_BUILTINS.
4779 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
4780 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
4781 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4782 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
4783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4784 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4785 GNU_USER_DYNAMIC_LINKER.
4786 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
4787 GNU_USER_TARGET_OS_CPP_BUILTINS.
4788 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
4789 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4790 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4791 GNU_USER_DYNAMIC_LINKER.
4792 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4793 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4794 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
4795 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4796 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4797 GNU_USER_DYNAMIC_LINKER.
4798 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
4799 GNU_USER_DYNAMIC_LINKERN32.
4800 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
4801 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
4802 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
4803 GNU_USER_DYNAMIC_LINKER32.
4804 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
4805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4807 GNU_USER_DYNAMIC_LINKER.
4808 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
4809 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4810 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
4811 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4812 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4813 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
4814 GNU_USER_DYNAMIC_LINKER32.
4815 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
4816 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
4817 GNU_USER_DYNAMIC_LINKER.
4818 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
4819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4820 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4821 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4822 GNU_USER_DYNAMIC_LINKER64.
4823 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4825 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4826 GNU_USER_DYNAMIC_LINKER.
4827 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4828 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4829 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4830 GNU_USER_DYNAMIC_LINKER.
4831 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4833 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4834 GNU_USER_DYNAMIC_LINKER32.
4835 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4836 GNU_USER_DYNAMIC_LINKER64.
4837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4838 GNU_USER_DYNAMIC_LINKER64.
4839 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4840 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4841 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4843 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4845 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4847 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4848 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4849 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4850 GNU_USER_DYNAMIC_LINKER.
4851 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4852 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4853 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4854 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4855 GNU_USER_DYNAMIC_LINKER64.
4856 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4857 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4858 GNU_USER_LINK_EMULATION.
4859 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4860 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4861 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4862 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4863 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4864 CPP_SPEC, CC1_SPEC): Remove.
4865 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4866 (GNU_USER_DYNAMIC_LINKER): Define.
4867 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4868 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4869 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4870 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4871 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4872 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4873 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4874 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4875 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4876 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4877 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4878 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4879 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4880 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4881 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4882 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4883 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4884 GNU_USER_DYNAMIC_LINKER.
4885 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4886 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4887 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4888 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4889 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4890 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4891 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4892 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4893 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4894 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4896 2011-04-11 Kai Tietz <ktietz@redhat.com>
4900 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4901 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4903 (ix86_is_msabi_thiscall): Removed.
4904 (ix86_is_type_thiscall): Likewise.
4905 (ix86_get_callcvt): New function.
4906 (ix86_comp_type_attributes): Simplify check.
4907 (ix86_function_regparm): Use ix86_get_callcvt for calling
4908 convention attribute checks.
4909 (ix86_return_pops_args): Likewise.
4910 (ix86_static_chain): Likewise.
4911 (x86_this_parameter): Likewise.
4912 (x86_output_mi_thunk): Likewise.
4913 (ix86_function_type_abi): Optimize check for types without attributes.
4914 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4915 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4916 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4918 (IX86_BASE_CALLCVT): Helper macro.
4919 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4920 Use ix86_get_callcvt for calling convention attribute checks and avoid
4921 symbol-decoration for stdcall in TARGET_RTD case.
4922 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4924 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4927 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4929 * config/i386/sse.md (VI_128): New mode iterator.
4930 (VI12_128): Rename from SSEMODE12.
4931 (VI14_128): Rename from SSEMODE14.
4932 (VI124_128): New mode iterator.
4933 (VI24_128): Rename from SSEMODE248.
4934 (VI248_128): Rename from SSEMODE248.
4935 (SSEMODE124C8): Remove.
4936 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4937 (*sse2_<plusminus_insn><mode>3): Merge with
4938 *avx_<plusminus_insn><mode>3.
4939 (*mulv8hi3): Merge with *avx_mulv8hi3.
4940 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4941 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4942 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4943 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4944 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4945 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4946 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4947 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4948 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4949 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4950 (*<smaxmin:code>v8hi3): Ditto.
4951 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4952 (*<smaxmin:code>v16qi3): Ditto.
4953 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4954 (*sse2_eq<mode>3): Ditto.
4955 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4956 (*sse2_gt<mode>3): Ditto.
4957 (vcondv2di): Split out of vcond<mode>.
4958 (vconduv2di): Split out of vcondu<mode>.
4960 2011-04-11 Richard Guenther <rguenther@suse.de>
4962 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4963 before calling tree_low_cst.
4965 2011-04-11 Richard Guenther <rguenther@suse.de>
4967 * stor-layout.c (layout_type): Compute all array index size operations
4968 in the original type.
4969 (initialize_sizetypes): Add comment.
4970 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4972 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4974 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4976 2011-04-11 Martin Jambor <mjambor@suse.cz>
4978 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4979 of cgraph_node, handle NULL return value.
4980 (cgraph_global_info): Likewise.
4981 (cgraph_rtl_info): Likewise.
4982 * tree-inline.c (estimate_num_insns): Likewise.
4983 * gimplify.c (unshare_body): Likewise.
4984 (unvisit_body): Likewise.
4985 (gimplify_body): Likewise.
4986 * predict.c (optimize_function_for_size_p): Likewise.
4987 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4988 (call_may_clobber_ref_p_1): Likewise.
4989 * varasm.c (function_section_1): Likewise.
4990 (assemble_start_function): Likewise.
4992 2011-04-11 Martin Jambor <mjambor@suse.cz>
4994 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4996 * final.c (rest_of_clean_state): Likewise.
4997 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4998 * passes.c (pass_init_dump_file): Likewise.
4999 (execute_all_ipa_transforms): Likewise.
5000 (function_called_by_processed_nodes_p): Likewise.
5001 * predict.c (maybe_hot_frequency_p): Likewise.
5002 (probably_never_executed_bb_p): Likewise.
5003 (compute_function_frequency): Likewise.
5004 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
5005 (unnest_nesting_tree_1): Likewise.
5006 (lower_nested_functions): Likewise.
5007 * tree-optimize.c (execute_fixup_cfg): Likewise.
5008 (tree_rest_of_compilation): Likewise.
5009 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
5010 * tree-sra.c (ipa_early_sra): Likewise.
5011 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
5012 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
5013 * ipa.c (record_cdtor_fn): Likewise.
5014 * ipa-inline.c (cgraph_early_inlining): Likewise.
5015 (compute_inline_parameters_for_current): Likewise.
5016 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5017 * ipa-pure-const.c (local_pure_const): Likewise.
5018 * ipa-split.c (split_function): Likewise.
5019 (execute_split_functions): Likewise.
5020 * cgraphbuild.c (build_cgraph_edges): Likewise.
5021 (rebuild_cgraph_edges): Likewise.
5022 (cgraph_rebuild_references): Likewise.
5023 (remove_cgraph_callee_edges): Likewise.
5024 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
5025 (verify_cgraph_node): Likewise.
5026 (cgraph_analyze_functions): Likewise.
5027 (cgraph_preserve_function_body_p): Likewise.
5028 (save_inline_function_body): Likewise.
5029 (save_inline_function_body): Likewise.
5030 * tree-inline.c (copy_bb): Likewise.
5031 (optimize_inline_calls): Likewise.
5033 2011-04-11 Martin Jambor <mjambor@suse.cz>
5035 PR tree-optimization/48195
5036 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
5037 ipa_check_create_edge_args.
5038 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
5039 ipa_check_create_edge_args.
5040 * ipa-inline.c (inline_generate_summary): Do not call
5041 ipa_check_create_node_params and ipa_check_create_edge_args.
5042 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
5043 ipa_check_create_edge_args.
5045 2011-04-09 Anatoly Sokolov <aesok@post.ru>
5047 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
5049 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
5050 * function.c (record_hard_reg_sets): Likewise.
5051 * ira.c (compute_regs_asm_clobbered): Likewise.
5052 * sched-deps.c (sched_analyze_1): Likewise.
5053 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
5055 2011-04-09 Xinliang David Li <davidxl@google.com>
5057 PR tree-optimization/PR48484
5058 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
5059 has_valid_pred lazily
5061 2011-04-09 Duncan Sands <baldrick@free.fr>
5063 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
5065 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
5067 * combine.c (combine_validate_cost): Adjust comments. Set registered
5068 cost of I0 to zero at the end, if any.
5070 2011-04-08 Xinliang David Li <davidxl@google.com>
5072 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
5073 to insane profile data.
5075 2011-04-08 Xinliang David Li <davidxl@google.com>
5077 * ipa-cp.c (ipcp_update_profiling): Correct
5078 negative scale factor due to insane profile data.
5080 2011-04-08 Xinliang David Li <davidxl@google.com>
5082 * final.c (dump_basic_block_info): New function.
5083 (final): Dump basic block.
5084 (final_scan_insn): Remove old dump.
5086 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
5089 * config.gcc (i386-*-freebsd): Disable unwind table generation for
5092 2011-04-08 Michael Matz <matz@suse.de>
5095 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
5097 (rebuild_jump_labels): Call rebuild_jump_labels_1.
5098 * rtl.h (rebuild_jump_labels_chain): Declare.
5099 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
5100 insns inserted on edges.
5102 2011-04-08 Joseph Myers <joseph@codesourcery.com>
5104 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
5105 * config/arm/arm-arches.def: New.
5106 * config/arm/arm-opts.h: New.
5107 * config/arm/genopt.sh: New.
5108 * config/arm/arm-tables.opt: New (generated).
5109 * config/arm/arm.c (arm_handle_option, arm_target_help,
5110 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
5111 (all_architectures): Get most table contents from arm-arches.def.
5112 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
5113 arm_selected_tune here.
5114 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
5115 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
5116 (march=, mcpu=, mtune=): Use Enum and Var.
5117 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
5118 (arm.o): Update dependencies.
5120 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
5122 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
5124 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
5125 (write_typed_alloc_defns): Likewise.
5126 (main): Calls write_typed_alloc_defns with output_header.
5128 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
5131 * ira-color.c (setup_profitable_hard_regs): Add comments.
5132 Don't take prohibited hard regs into account.
5133 (setup_conflict_profitable_regs): Rename to
5134 get_conflict_profitable_regs.
5135 (check_hard_reg_p): Check prohibited hard regs.
5137 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5139 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
5140 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
5141 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
5143 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5146 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
5147 move from floating point to shift amount register.
5148 (emit_move_sequence): Remove secondary reload support for floating
5149 point to shift amount amount register copies.
5150 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
5151 amount register copies.
5152 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
5153 register, return false if mode isn't a scalar integer mode.
5154 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
5156 2011-04-08 Richard Guenther <rguenther@suse.de>
5158 * gimple.c (gimple_call_flags): Remove kludge.
5160 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5162 * sel-sched.c (sel_region_init): Move call to
5163 sel_setup_region_sched_flags after setup_current_loop_nest.
5165 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
5167 PR rtl-optimization/48272
5168 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
5169 init_insn_reg_pressure_info. Adjust a caller.
5170 * sched-int.h (init_insn_reg_pressure_info): Declare.
5171 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
5172 when sched-pressure is enabled.
5174 2011-04-08 Richard Guenther <rguenther@suse.de>
5176 * gimple.c (gimple_set_modified): Do not queue calls to
5177 MODIFIED_NORETURN_CALLS here ...
5178 * tree-ssa-operands.c (update_stmt_operands): ... but here.
5180 2011-04-08 Richard Guenther <rguenther@suse.de>
5183 * toplev.c (lang_dependent_init): Do not open asm_out_file
5184 in WPA mode, nor perform debug machinery initialization.
5185 (finalize): Do not unlink asm_out_file in WPA mode.
5187 2011-04-08 Richard Guenther <rguenther@suse.de>
5189 * gimple.h (gimple_call_fntype): New function.
5190 (gimple_call_return_type): Use it.
5191 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
5192 * gimple-low.c (gimple_check_call_args): Likewise.
5193 * gimple.c (gimple_call_flags): Likewise.
5194 (gimple_call_arg_flags): Likewise.
5195 (gimple_call_return_flags): Likewise.
5196 * tree-cfg.c (verify_gimple_call): Likewise.
5197 (do_warn_unused_result): Likewise.
5198 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
5199 * value-prof.c (gimple_ic_transform): Fix fndecl check.
5201 2011-04-08 Dmitry Melnik <dm@ispras.ru>
5203 PR rtl-optimization/48235
5204 * sel-sched.c (code_motion_process_successors): Recompute the last
5205 insn in basic block if control flow changed.
5206 (code_motion_path_driver): Ditto. Recompute the first insn as well.
5207 Update condition for ilist_remove.
5209 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5211 PR rtl-optimization/48302
5212 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
5213 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
5214 it to record added preheader blocks.
5215 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
5216 on to sel_add_loop_preheaders.
5217 (sel_region_init): Move call to setup_current_loop_nest after
5220 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5223 * cfgloop.h (loop_has_exit_edges): New helper.
5224 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
5226 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
5227 that have no exit edges.
5229 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
5231 PR rtl-optimization/48442
5232 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
5233 all callers. Adjust assert.
5235 2011-04-08 Jakub Jelinek <jakub@redhat.com>
5237 PR tree-optimization/48377
5238 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
5239 is_packed to true even for types with smaller TYPE_ALIGN than
5242 2011-04-08 Richard Guenther <rguenther@suse.de>
5245 * doc/tm.texi: Re-generate.
5247 2011-04-08 Wei Guozhi <carrot@google.com>
5250 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
5251 * config/arm/arm.c (arm_attr_length_push_multi): New function.
5252 * config/arm/arm.md (*push_multi): Change the length computation to
5255 2011-04-08 Anatoly Sokolov <aesok@post.ru>
5257 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
5258 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
5259 * doc/tm.texi: Regenerate.
5260 * system.h (ASM_OUTPUT_BSS): Poison.
5261 * varasm.c (asm_output_bss): Remove function.
5262 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
5264 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
5265 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
5266 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
5267 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5269 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5271 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
5273 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5275 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5277 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
5280 2011-04-07 Joseph Myers <joseph@codesourcery.com>
5282 * config/m68k/m68k.c (m68k_handle_option): Don't handle
5283 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
5284 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
5286 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5287 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
5288 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
5289 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
5290 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
5291 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
5292 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5293 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
5294 options. Don't map other m68k options manually. Don't handle
5295 old-style options as canonical.
5296 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
5297 * doc/install.texi (m68k-*-*): Document binutils version requirement.
5299 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
5301 * basic-block.h (force_nonfallthru): Move to...
5302 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
5303 (force_nonfallthru): ...here.
5304 * cfghooks.c (force_nonfallthru): New function.
5305 * cfgrtl.c (force_nonfallthru): Rename into...
5306 (rtl_force_nonfallthru): ...this.
5307 (commit_one_edge_insertion): Do not set AUX field.
5308 (commit_edge_insertions): Do not discover new basic blocks.
5309 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
5310 (cfg_layout_rtl_cfg_hooks): Likewise.
5311 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
5312 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
5313 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
5315 2011-04-07 Anatoly Sokolov <aesok@post.ru>
5317 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
5320 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/sse.md: Update copyright year.
5323 (avxcvtvecmode): Remove.
5324 (sse_movhlps): Merge with *avx_movhlps.
5325 (sse_movlhps): Merge with *avx_movlhps.
5326 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
5327 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
5328 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
5329 (sse_loadhps): Merge with *avx_loadhps.
5330 (sse_storelps): Merge with *avx_storelps.
5331 (sse_loadlps): Merge with *avx_loadlps.
5332 (sse_movss): Merge with *avx_movss.
5333 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
5334 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
5335 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
5336 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
5337 (vec_set<mode>_0): Ditto.
5338 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
5339 (sse4_1_insertps): Merge with *avx_insertps.
5340 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
5341 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
5342 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
5343 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
5344 (sse2_storehpd): Merge with *avx_storehpd.
5345 (sse2_loadhpd): Merge with *avx_loadhpd.
5346 (sse2_loadlpd): Merge with *avx_loadlpd.
5347 (sse2_movsd): Merge with *avx_movsd.
5348 (*vec_concatv2df): Merge with *vec_concatv2df.
5350 2011-04-07 Jakub Jelinek <jakub@redhat.com>
5353 * combine.c (combine_instructions): Add last_combined_insn,
5354 update it if insn is after it, pass it to all try_combine calls.
5355 (try_combine): Add last_combined_insn parameter, pass it instead of
5356 i3 to propagate_for_debug.
5358 2011-04-07 Nick Clifton <nickc@redhat.com>
5360 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
5361 to handle MDR <-> data register transfers.
5362 (movhi_internal): Likewise.
5364 2011-04-07 Alan Modra <amodra@gmail.com>
5366 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
5367 previous stack info.
5369 2011-04-07 Tom de Vries <tom@codesourcery.com>
5372 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
5373 flow_find_cross_jump. Swap variables to implement backward replacement.
5374 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
5376 2011-04-07 Tom de Vries <tom@codesourcery.com>
5379 * cfgcleanup.c (walk_to_nondebug_insn): New function.
5380 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
5382 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
5383 src1 or src2. Redirect edges to the last basic block. Update
5384 frequency and count on multiple basic blocks in case of fallthru.
5386 2011-04-07 Tom de Vries <tom@codesourcery.com>
5389 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
5391 (old_insns_match_p): Change return type. Replace return false/true
5392 with return dir_none/dir_both. Use can_replace_by.
5393 (flow_find_cross_jump): Add dir_p parameter. Init replacement
5394 direction from dir_p. Register replacement direction in dir, last_dir
5395 and afterlast_dir. Handle new return type of old_insns_match_p using
5396 merge_dir. Return replacement direction in dir_p.
5397 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
5398 return type of old_insns_match_p.
5399 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
5400 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
5401 flow_find_cross_jump.
5402 * basic-block.h (enum replace_direction): New type.
5403 (flow_find_cross_jump): Add parameter to declaration.
5405 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
5408 (AVXMODEDCVTPS2DQ): Ditto.
5409 (VEC_FLOAT_MODE): Ditto.
5410 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
5411 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5412 (<any_logic:code><mode>3): Use VF mode iterator.
5413 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
5414 Use VF mode iterator.
5415 (copysign<mode>3): Use VF mode iterator.
5416 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
5417 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
5418 (*<any_logic:code><MODEF:mode>3): Merge with
5419 *avx_<any_logic:code><MODEF:mode>3.
5420 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
5421 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
5422 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
5423 (avx_cvtdq2ps<avxmodesuffix>): Remove.
5424 (sse2_cvtdq2ps): Use %v modifier.
5425 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
5426 (avx_cvtps2dq<avxmodesuffix>): Remove.
5427 (sse2_cvtps2dq): Use %v modifier.
5428 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
5429 (avx_cvttps2dq<avxmodesuffix>): Remove.
5430 (sse2_cvttps2dq): Use %v modifier.
5431 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
5432 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
5433 (sse2_cvtsd2siq): Fix insn template.
5434 (sse2_cvtsd2siq_2): Ditto.
5435 (sse2_cvttsd2siq): Ditto.
5436 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
5437 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
5439 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5441 * gcov-io.c: Use GCC Runtime Library Exception.
5443 2011-04-06 Jakub Jelinek <jakub@redhat.com>
5446 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
5447 as base_reg whatever register reg has been eliminated to, instead
5448 of hardcoding STACK_POINTER_REGNUM.
5450 2011-04-06 Joseph Myers <joseph@codesourcery.com>
5452 * doc/tm.texi.in: Document C target hooks as separate from general
5454 * doc/tm.texi: Regenerate.
5455 * genhooks.c (struct hook_desc): Add docname field.
5456 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
5458 (hook_array): Include c-target.def.
5459 (emit_documentation): Use docname field in output.
5460 (emit_init_macros): Take docname argument. Only emit definitions
5461 for hooks matching docname.
5462 (main): Expect additional arguments in all cases. Pass argument
5463 to emit_init_macros.
5464 * target.def: Move initial macro definitions and comments to
5465 target-hooks-macros.h.
5466 (gcc_targetcm): Move to c-family/c-target.def.
5467 * target.h (targetcm): Move declaration to c-family/c-target.h.
5468 * targhooks.c (default_handle_c_option): Move to
5470 * targhooks.h (default_handle_c_option): Move declaration to
5471 c-family/c-common.h.
5472 * target-hooks-macros.h: New file.
5473 * config.gcc (target_has_targetcm): Define and use to add to
5474 c_target_objs and cxx_target_objs.
5475 * config/default-c.c: New file.
5476 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
5477 of target.h and target-def.h.
5478 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
5479 (darwin_objc_construct_string, darwin_cfstring_ref_p,
5480 darwin_check_cfstring_format_arg): Make static.
5481 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5482 TARGET_STRING_OBJECT_REF_TYPE_P,
5483 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
5484 * config/darwin-protos.h (darwin_objc_construct_string,
5485 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
5487 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
5488 TARGET_STRING_OBJECT_REF_TYPE_P,
5489 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
5490 * config/t-darwin (darwin-c.o): Update dependencies.
5491 * system.h (TARGET_HAS_TARGETCM): Poison.
5492 * Makefile.in (TARGET_H): Update.
5493 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
5494 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
5495 (default-c.o): New target.
5496 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
5497 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
5498 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
5500 (build/genhooks.o): Update dependencies.
5502 2011-04-06 Richard Guenther <rguenther@suse.de>
5504 * ipa-inline.c (enum inlining_mode): Remove.
5505 (cgraph_flatten): Use some other token.
5506 (cgraph_edge_early_inlinable_p): New function, split out from ...
5507 (cgraph_perform_always_inlining): New function, split out from ...
5508 (cgraph_decide_inlining_incrementally): ... here.
5509 (cgraph_mark_inline_edge): Adjust.
5510 (cgraph_early_inlining): Re-structure.
5511 (pass_early_inline): Require SSA form.
5513 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
5514 Julian Brown <julian@codesourcery.com>
5515 Mark Shinwell <shinwell@codesourcery.com>
5517 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
5518 LO_REGS only for Thumb-1.
5519 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
5520 be used in short instructions when optimising for size on Thumb-2.
5522 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5524 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
5525 associated with user returns to be preserved.
5527 2011-04-06 Tristan Gingold <gingold@adacore.com>
5529 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
5530 symbol_queue_size, DBXOUT_DECR_NESTING,
5531 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
5532 if XCOFF_DEBUGGING_INFO.
5534 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
5536 * config/i386/i386.md (attribute isa): New.
5537 (attribute enabled): New.
5538 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
5539 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
5540 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
5541 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
5542 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
5543 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5544 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
5545 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
5547 * config/i386/sse.md (VF): New mode iterator.
5551 (SSEMODEF4): Remove.
5552 (attribute sse): Handle V8SF and V4DF modes.
5553 (<absneg:code><mode>2): Use VF mode iterator.
5554 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
5556 (<plusminus_insn><mode>3): Use VF mode iterator.
5557 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
5558 Use VF mode iterator.
5559 (<sse>_vm<plusminus_insn><mode>3): Merge with
5560 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
5561 (mul<mode>3): Use VF mode iterator.
5562 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
5563 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
5565 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
5566 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
5567 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
5568 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
5570 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
5571 Use VF1 mode iterator.
5572 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
5573 (sqrt<VF2:mode>2): New expander.
5574 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
5575 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
5576 and sqrtv2df2. Use VF mode iterator.
5577 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
5579 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
5580 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
5581 Use VF1 mode iterator.
5582 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
5583 (<smaxmin:code><mode>3): Use VF mode iterator.
5584 (*<smaxmin:code><mode>3_finite): Merge with
5585 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
5586 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
5587 (<sse>_vm<smaxmin:code><mode>2): Merge with
5588 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
5589 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
5591 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
5593 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
5594 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
5595 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
5596 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
5597 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
5599 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
5600 Use VF_128 mode iterator.
5601 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
5603 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
5604 VF_128 mode iterator.
5605 (vcond<mode>): Use VF mode iterator.
5606 * config/i386/predicates.md (sse_comparison_operator): Merge with
5607 avx_comparison_float_operator. Do not declare as special_predicate.
5608 * config/i386/i386.c (struct builtin_description): Update for renamed
5610 (ix86_expand_args_builtin): Ditto.
5611 (ix86_expand_sse_compare_mask): Ditto.
5613 2011-04-06 Richard Guenther <rguenther@suse.de>
5615 * tree-inline.c (estimate_num_insns): For calls simply account
5616 for all passed arguments and a used return value.
5618 2011-04-06 Richard Guenther <rguenther@suse.de>
5620 PR tree-optimization/47663
5621 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
5622 call_stmt_time fields.
5623 (cgraph_edge_inlinable_p): Declare.
5624 (cgraph_edge_recursive_p): New inline function.
5625 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
5626 (cgraph_clone_edge): Copy it.
5627 * ipa-inline.c (cgraph_estimate_edge_time): New function.
5628 Account for call stmt time.
5629 (cgraph_estimate_time_after_inlining): Take edge argument.
5630 (cgraph_estimate_edge_growth): Account call stmt size.
5631 (cgraph_estimate_size_after_inlining): Take edge argument.
5632 (cgraph_mark_inline_edge): Adjust.
5633 (cgraph_check_inline_limits): Likewise.
5634 (cgraph_recursive_inlining_p): Remove.
5635 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
5636 (cgraph_decide_recursive_inlining): Take edge argument and
5638 (cgraph_decide_inlining_of_small_functions): Do not avoid
5639 diags for recursive inlining here.
5640 (cgraph_flatten): Adjust.
5641 (cgraph_decide_inlining_incrementally): Likewise.
5642 (estimate_function_body_sizes): Remove call cost handling.
5643 (compute_inline_parameters): Initialize caller edge call costs.
5644 (cgraph_estimate_edge_growth): New function.
5645 (cgraph_estimate_growth): Use it.
5646 (cgraph_edge_badness): Likewise.
5647 (cgraph_check_inline_limits): Take an edge argument.
5648 (cgraph_decide_inlining_of_small_functions): Adjust.
5649 (cgraph_decide_inlining): Likewise.
5650 * tree-inline.c (estimate_num_insns): Only account for call
5651 return value if it is used.
5652 (expand_call_inline): Avoid diagnostics on recursive inline
5654 * lto-cgraph.c (lto_output_edge): Output edge call costs.
5655 (input_edge): Input edge call costs.
5657 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5659 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
5661 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
5663 * doc/invoke.texi (Spec Files): Fix typo.
5665 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
5667 * profile.c (branch_prob): Move declaration of local variable. Remove
5668 obsolete ??? comment. Expand the location explicitly instead of using
5669 the LOCATION_FILE and LOCATION_LINE macros.
5671 2011-04-06 Wei Guozhi <carrot@google.com>
5674 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
5675 (arm_cond_branch): Likewise.
5676 (arm_cond_branch_reversed): Likewise.
5677 (arm_jump): Likewise.
5678 (push_multi): Likewise.
5679 * config/arm/constraints.md (Py): New constraint.
5681 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5684 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
5686 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
5687 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
5688 #ifdef DBX_DEBUGGING_INFO.
5690 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
5693 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
5694 if old and new states differ.
5696 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5698 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
5699 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
5700 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
5701 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
5702 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
5704 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
5705 ColdFire options to -mcpu= options.
5707 2011-04-05 Jeff Law <law@redhat.com>
5709 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
5710 check if BB is a successor of LOOP->header and return
5711 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
5713 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5715 * cprop.c (struct reg_use): Remove.
5716 (reg_use_table): Make an array of RTX.
5717 (find_used_regs, constprop_register, local_cprop_pass,
5718 bypass_block): Simplify users of reg_use_table.
5719 (cprop_insn): Likewise. Iterate if copy propagation succeeded
5720 on one of the uses found by find_used_regs.
5722 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5725 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
5728 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5730 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
5732 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
5734 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
5737 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
5739 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5741 * combine.c: Include obstack.h.
5742 (struct insn_link): Define.
5743 (uid_log_links): Adjust type.
5744 (FOR_EACH_LOG_LINK): New macro.
5745 (insn_link_obstack): Declare.
5746 (alloc_insn_link): Define.
5747 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
5748 type of link variables.
5749 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
5750 (try_combine, record_promoted_values, distribute_notes): Likewise.
5751 (distribute_links): Likewise. Tweak prototype.
5752 (clear_log_links): Delete.
5753 (adjust_for_new_dest): Call alloc_insn_link.
5754 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
5756 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5758 * gcse.c (modify_mem_list): Convert to an array of VECs.
5759 (canon_modify_mem_list, compute_transp): Tweak formatting.
5760 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
5761 (load_killed_in_block_p): Likewise.
5762 (record_last_mem_set_info): Likewise.
5763 (clear_modify_mem_tables): Likewise.
5765 2011-04-05 Tom de Vries <tom@codesourcery.com>
5768 * function.c (emit_use_return_register_into_block): Only define if
5771 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
5773 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
5775 2011-04-05 Joseph Myers <joseph@codesourcery.com>
5777 * config/rx/rx-opts.h: New.
5778 * config/rx/rx.c (rx_cpu_type): Remove.
5779 (rx_handle_option): Don't assert that global structures are in
5780 use. Access variables via opts pointer. Defer most handling of
5781 OPT_mint_register_. Use error_at.
5782 (rx_option_override): Handle deferred OPT_mint_register_ here.
5783 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
5784 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
5785 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
5786 (rx_cpu_types): New Enum and EnumValue entries.
5787 (mint-register=): Use Defer and use Var accordingly.
5789 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5791 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
5792 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
5793 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
5795 (debug_free_queue, debug_nesting, symbol_queue_index):
5797 * dbxout.c: ...to here. Make static.
5799 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
5801 * gcse.c (modify_pair): Define. Define a VEC of it.
5802 (canon_modify_mem_list): Convert to an array of VECs.
5803 (free_insn_expr_list_list): Delete.
5804 (clear_modify_mem_tables): Call VEC_free instead.
5805 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
5806 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
5807 (canon_list_insert, compute_transp): Likewise.
5809 2011-04-05 Tom de Vries <tom@codesourcery.com>
5812 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
5815 2011-04-05 Tom de Vries <tom@codesourcery.com>
5818 * function.c (emit_use_return_register_into_block): New function.
5819 (thread_prologue_and_epilogue_insns): Use
5820 emit_use_return_register_into_block.
5822 2011-04-05 Tom de Vries <tom@codesourcery.com>
5825 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5828 2011-04-05 Tom de Vries <tom@codesourcery.com>
5830 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5832 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5834 * config/arm/arm.md (define_constants for unspec): Replace with
5836 (define_constants for unspecv): Replace with define_c_enum.
5837 * config/arm/neon.md (define_constants for unspec): Replace with
5840 2011-04-04 Richard Henderson <rth@redhat.com>
5843 * dwarf2out.c (output_line_info): Always emit line info from
5844 at least one section.
5845 (dwarf2out_init): Create text_section_line_info here ...
5846 (set_cur_line_info_table): ... not here.
5848 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5851 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5854 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5856 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5858 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5859 (expr_equiv_p): Remove.
5860 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5861 (hash_scan_set): Update call to insert_set_in_table.
5862 (dump_hash_table): Dump <dest, src> pair.
5863 (lookup_set): Simplify. Lookup <dest, src> pair.
5864 (compute_transp): Remove, fold heavily simplified code into...
5865 (compute_local_properties): ...here. Expect COMP and TRANSP
5867 (find_avail_set): Take set directly from struct expr.
5868 (find_bypass-set): Likewise.
5869 (bypass_block): Likewise.
5870 (cprop_insn): Likewise. Remove redundant INSN_P test.
5872 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5873 checks on form of COND from find_implicit_sets to here.
5874 (find_implicit_sets): Cleanup control flow. Split critical edges
5875 if it exposes implicit sets. Allocate/resize implicit_sets as
5877 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5878 changed something. Run df_analyze after find_implicit_sets if any
5879 edges were split. Do not allocate implicit_sets here.
5881 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5882 (gcse_obstack): Renamed to cprop_obstack.
5883 (GNEW, GNEWVEC, GNEWVAR): Remove.
5885 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5886 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5887 (gcse_alloc): Likewise, and rename to cprop_alloc.
5888 (alloc_gcse_men, free_gcse_mem): Remove.
5889 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5890 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5891 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5893 * cprop.c (oprs_not_set_p): Remove.
5894 (mark_set, mark_clobber): Remove.
5895 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5896 (reg_not_set_p): New function.
5897 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5898 (cprop_insn): Likewise.
5899 (cprop_jump): Use FOR_EACH_EDGE.
5901 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5904 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5905 (rank_for_schedule): Use scheduled_insns vector instead of
5906 last_scheduled_insn.
5907 (ok_for_early_queue_removal): Likewise.
5908 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5910 (choose_ready): Likewise.
5911 (commit_schedule): Use VEC_iterate.
5912 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5913 a dbg_cnt, use it and ensure the first insn is in the ready list.
5914 (haifa_sched_init): Allocate scheduled_insns.
5915 (sched_extend_ready_list): Don't allocate it; reserve space.
5916 (haifa_sched_finish): Free it.
5918 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5920 * optc-gen.awk: Always remove type from Variable entry before
5921 recording in var_seen.
5923 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5925 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5926 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5927 call to tidy_fallthru_edges.
5929 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5931 * doc/options.texi (ToLower): Document.
5932 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5933 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5934 * opts.h (cl_option): Add cl_tolower field.
5935 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5936 arguments with lowercase strings.
5937 * config/rx/rx.opt (mcpu=): Add ToLower.
5938 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5941 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5943 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5945 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5947 * config/vax/vax.c: Include reload.h.
5949 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5951 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5952 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5953 (sparc_preferred_reload_class): New function.
5955 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5958 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5959 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5961 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5963 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5964 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5966 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5968 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5969 (ASM_OUTPUT_ALIGNED_BSS): Define.
5971 2011-04-03 Michael Matz <matz@suse.de>
5973 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5974 and next_slot members.
5975 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5976 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5977 (lto_streamer_cache_append): Declare.
5978 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5979 unsigned index, remove offset parameter, ensure that we append
5980 or update existing entries.
5981 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5982 parameter, update next_slot for append.
5983 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5985 (lto_streamer_cache_insert_at): Likewise.
5986 (lto_streamer_cache_append): New function.
5987 (lto_streamer_cache_lookup): Use unsigned index.
5988 (lto_streamer_cache_get): Likewise.
5989 (lto_record_common_node): Don't test tree_node_can_be_shared.
5990 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5991 (lto_streamer_cache_delete): Don't free offsets member.
5992 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5993 (lto_output_string_with_length): Use lto_output_data_stream.
5994 (lto_output_tree_header): Remove ix parameter, don't write it.
5995 (lto_output_builtin_tree): Likewise.
5996 (lto_write_tree): Adjust callers to above, don't track and write
5997 offset, write unsigned index.
5998 (output_unreferenced_globals): Don't emit all global vars.
5999 (write_global_references): Use unsigned indices.
6000 (lto_output_decl_state_refs): Likewise.
6001 (write_symbol): Likewise.
6002 * lto-streamer-in.c (lto_input_chain): Move earlier.
6003 (input_function): Use unsigned index.
6004 (input_alias_pairs): Don't read and then ignore all global vars.
6005 (lto_materialize_tree): Remove ix_p parameter, don't read index,
6006 don't pass it back, use lto_streamer_cache_append.
6007 (lto_register_var_decl_in_symtab): Use unsigned index.
6008 (lto_register_function_decl_in_symtab): Likewise.
6009 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
6011 (lto_get_builtin_tree): Don't read index, use
6012 lto_streamer_cache_append.
6013 (lto_read_tree): Adjust call to lto_materialize_tree.
6015 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
6016 don't use function calls in arguments to MIN.
6018 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
6021 * gimple.c (gimple_type_leader_entry): Mark deletable.
6023 2011-04-03 Alan Modra <amodra@gmail.com>
6025 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
6027 2011-04-03 Michael Matz <matz@suse.de>
6029 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
6031 * tree.h (tree_decl_non_common.vindex): Adjust comment.
6033 2011-04-03 Michael Matz <matz@suse.de>
6035 * cgraphbuild.c (record_reference): Canonicalize constructor values.
6036 * gimple-fold.c (canonicalize_constructor_val): Accept being called
6037 without function context.
6038 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
6039 current_function_decl and cfun.
6041 2011-04-03 Michael Matz <matz@suse.de>
6043 * tree.c (decl_init_priority_insert): Don't create entry for
6045 (decl_fini_priority_insert): Ditto.
6046 (fields_compatible_p, find_compatible_field): Remove.
6047 * tree.h (fields_compatible_p, find_compatible_field): Remove.
6048 * gimple.c (gimple_compare_field_offset): Adjust block comment.
6050 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
6052 * combine.c (try_combine): Remove useless local variable.
6054 2011-04-03 Richard Guenther <rguenther@suse.de>
6055 Ira Rosen <ira.rosen@linaro.org>
6057 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
6058 non-variable offsets and compare the remaining bases of the two
6059 accesses instead of looking for exact same data-ref.
6061 2011-04-02 Kai Tietz <ktietz@redhat.com>
6064 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
6066 * i386.c (ix86_is_msabi_thiscall): New helper function.
6067 (ix86_is_type_thiscall): New helper function.
6068 (ix86_comp_type_attributes): Handle thiscall for method-functions
6070 (init_cumulative_args): Likewise.
6071 (find_drap_reg): Likewise.
6072 (ix86_static_chain): Likewise.
6073 (x86_this_parameter): Likewise.
6074 (x86_output_mi_thunk): Likewise.
6076 2011-04-01 Olivier Hainque <hainque@adacore.com>
6077 Nicolas Setton <setton@adacore.com>
6078 Eric Botcazou <ebotcazou@adacore.com>
6080 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
6081 (add_gnat_descriptive_type_attribute): New function.
6082 (gen_array_type_die): Call it.
6083 (gen_enumeration_type_die): Likewise.
6084 (gen_struct_or_union_type_die): Likewise.
6085 (modified_type_die): Likewise.
6086 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
6087 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
6088 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
6090 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6093 * dwarf2out.c (resolve_addr): Don't call force_decl_die
6094 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
6097 2011-03-17 Richard Guenther <rguenther@suse.de>
6100 * lto-cgraph.c (input_overwrite_node): Clear the abstract
6101 origin for decls in other ltrans units.
6102 (input_varpool_node): Likewise.
6104 2011-04-01 Jakub Jelinek <jakub@redhat.com>
6107 * expr.c (expand_assignment): Handle all possibilities
6108 if TO_RTX is CONCAT.
6109 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
6110 (store_split_bit_field): If SUBREG_REG (op0) or
6111 op0 itself has smaller mode than word, return it
6112 for offset 0 and const0_rtx for out-of-bounds stores.
6113 If word is const0_rtx, skip it.
6115 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
6117 * config/h8300/h8300.c (print_operand_address): Rename to...
6118 (h8300_print_operand_address): ...this. Make static. Adjust comments.
6119 Call h8300_print_operand and h8300_print_operand_address instead of
6120 print_operand and print_operand_address. Declare.
6121 (print_operand): Renake to...
6122 (h8300_print_operand): ...this. Make static. Adjust comments.
6123 Call h8300_print_operand instead of print_operand. Declare.
6124 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
6125 (h8300_register_move_cost): Likewise.
6126 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
6127 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
6128 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
6129 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
6130 * config/h8300/h8300-protos.h (print_operand): Delete.
6131 (print_operand_address): Delete.
6133 2011-04-01 Richard Henderson <rth@redhat.com>
6136 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
6137 in strict mode before dwarf4. Re-order tests to early out
6138 before switching sections.
6140 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
6142 * config/h8300/constraints.md: New file.
6143 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
6144 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
6145 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
6146 * config/h8300/predicates.md (bit_operand): Likewise.
6147 (incdec_operand): Use satisfies_constraint_M and
6148 satisfies_constraint_O. Don't use C code block.
6149 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
6150 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
6151 (compute_mov_length): Use satisfies_constraint_G.
6152 (fix_bit_operand): Use satisfies_constraint_U.
6153 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
6154 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
6155 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
6156 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
6157 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
6158 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
6159 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
6160 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
6161 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
6162 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
6163 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
6164 (EXTRA_MEMORY_CONSTRAINT): Delete.
6166 2011-04-01 Andrew Pinski <pinskia@gmail.com>
6167 Michael Meissner <meissner@linux.vnet.ibm.com>
6170 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
6171 operands, as per the specifications.
6173 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
6174 (vec_extract_evenv4sf): Ditto.
6175 (vec_extract_evenv8hi): Ditto.
6176 (vec_extract_evenv16qi): Ditto.
6177 (vec_extract_oddv4si): Ditto.
6179 2011-03-31 Mark Wielaard <mjw@redhat.com>
6181 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
6182 high_pc attribute if the CU has no associated code. Only output
6183 DW_AT_entry_pc for CU if not generating strict dwarf and
6186 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
6188 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
6189 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6191 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
6192 * final.c (final_start_function): Call the new function rather
6193 than using a NULL argument for dwarf2out_frame_debug.
6195 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
6196 that contains the prologue.
6198 * haifa-sched.c (queue_insn): New arg REASON. All callers
6199 changed. Print it in debugging output.
6201 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
6203 * sched-ebb.c (begin_schedule_ready): Remove second argument.
6204 Split most of the code into...
6205 (begin_move_insn): ... here. New function.
6206 (ebb_sched_info): Add a pointer to it.
6207 * haifa-sched.c (scheduled_insns): New static variable.
6208 (sched_extend_ready_list): Allocate it.
6209 (schedule_block): Use it to record the order of scheduled insns.
6210 Perform RTL changes to move insns only after all scheduling
6211 decisions have been made.
6212 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
6213 begin_move_insn field.
6214 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6215 * sched-int.h (struct haifa_sched_info): Remove second argument
6216 from begin_schedule_ready hook. Add new member begin_move_insn.
6217 * sched-rgn.c (begin_schedule_ready): Remove second argument.
6218 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
6220 * haifa-sched.c (prune_ready_list): New function, broken out of
6222 (schedule_block): Use it.
6224 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6226 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
6228 2011-04-01 Kai Tietz <ktietz@redhat.com>
6230 * config.gcc (*-*-mingw*): Allow as option the
6231 posix threading model.
6232 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
6233 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
6235 (CPP_SPEC): Add pthread/no-pthread handling.
6236 (LIB_SPEC): Likewise.
6237 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
6238 (LIB_SPEC): Likewise.
6239 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
6240 flag to pass -pthread option for shared libgcc build.
6241 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
6242 for shared libgcc build.
6243 * config/i386/t-mingw-pthread: New file.
6244 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
6245 New define to enable use of library pthread by default.
6246 * config/i386/mingw.opt (pthread): New driver option.
6247 (no-pthread): New driver option.
6248 * config/i386/cygming.opt: Make sure trailing empty line is retained.
6249 * config/i386/mingw-w64.opt: Likewise.
6251 2011-04-01 Gary Funck <gary@intrepid.com>
6253 * c-decl.c (grokdeclarator): Fix formatting.
6255 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6257 * expr.c (emit_block_move_via_movmem): Use n_generator_args
6258 instead of n_operands.
6259 (set_storage_via_setmem): Likewise.
6260 * optabs.c (maybe_gen_insn): Likewise.
6261 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
6262 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
6263 (mips_expand_builtin_direct): Likewise.
6264 * config/spu/spu.c (expand_builtin_args): Likewise.
6266 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6268 * recog.h (insn_data_d): Add n_generator_args.
6269 * genoutput.c (data): Likewise.
6270 (output_insn_data): Print it.
6271 (max_opno, num_dups): Delete.
6272 (scan_operands): Just fill in "d->operand[...]".
6273 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
6275 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
6277 * gensupport.h (pattern_stats): New structure.
6278 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
6279 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
6280 (max_operand_1, max_operand_vec): Delete.
6281 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
6283 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
6285 * emit-rtl.c (emit_pattern_after_setloc): New function.
6286 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
6287 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
6288 (emit_pattern_after): New function.
6289 (emit_insn_after, emit_jump_insn_after): Call it.
6290 (emit_call_insn_after, emit_debug_insn_after): Likewise.
6291 (emit_pattern_before_setloc): New function.
6292 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
6293 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
6295 (emit_pattern_before): New function.
6296 (emit_insn_before, emit_jump_insn_before): Call it.
6297 (emit_call_insn_before, emit_debug_insn_before): Likewise.
6299 2011-03-31 Richard Henderson <rth@redhat.com>
6301 * dwarf2out.c (dw_separate_line_info_ref): Remove.
6302 (dw_separate_line_info_entry): Remove.
6303 (enum dw_line_info_opcode): New.
6304 (dw_line_info_entry): Use it.
6305 (dw_line_info_table, dw_line_info_table_p): New.
6306 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
6307 (line_info_table, line_info_label_num): Remove.
6308 (line_info_table_in_use): Remove.
6309 (separate_line_info_table): Remove.
6310 (separate_line_info_table_allocated): Remove.
6311 (separate_line_info_table_in_use): Remove.
6312 (LINE_INFO_TABLE_INCREMENT): Remove.
6313 (line_info_label_num): New.
6314 (cur_line_info_table): New.
6315 (text_section_line_info, cold_text_section_line_info): New.
6316 (separate_line_info): New.
6317 (SEPARATE_LINE_CODE_LABEL): Remove.
6318 (print_dwarf_line_table): Remove.
6319 (debug_dwarf): Don't dump it.
6320 (output_one_line_info_table): New.
6321 (output_line_info): Use it.
6322 (new_line_info_table): New.
6323 (set_cur_line_info_table): New.
6324 (dwarf2out_switch_text_section): Use it.
6325 (dwarf2out_begin_function): Likewise.
6326 (push_dw_line_info_entry): New.
6327 (dwarf2out_source_line): Rewrite for new line info tables.
6328 (dwarf2out_init): Remove dead initailizations.
6330 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6332 * opts.h (cl_option): Add comments to fields. Add bit-fields for
6334 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
6335 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
6336 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
6337 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
6338 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
6339 * opt-functions.awk (flag_init, switch_bit_fields): New.
6340 (switch_flags): Don't handle flags moved to bit-fields. Don't
6341 generate CL_MISSING_OK or CL_SAVE.
6342 * optc-gen.awk: Update to generate bit-field output as well as
6344 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
6345 bit-field instead of CL_REJECT_DRIVER flag.
6346 * opts-common.c (generate_canonical_option,
6347 decode_cmdline_option): Use bit-fields instead of CL_* flags.
6348 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
6349 instead of CL_REJECT_NEGATIVE flag.
6350 * toplev.c (print_switch_values): Use cl_report bit-field instead
6353 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6355 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
6356 a zero minimum index only if it is redundant.
6358 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
6360 PR rtl-optimization/48381
6361 * ira-color.c (assign_hard_reg): Use hard reg set intersection
6362 instead of ira_class_hard_reg_index for calculating conflicting
6365 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
6367 * cprop.c: Clean up hash table building.
6368 (reg_avail_info): Remove.
6369 (oprs_available_p): Remove.
6370 (record_last_reg_set_info): Remove.
6371 (record_last_set_info): Remove.
6372 (reg_available_p): New function.
6373 (gcse_constant_p): Do not treat unfolded conditions as constants.
6374 (make_set_regs_unavailable): New function.
6375 (hash_scan_set): Simplify with new reg_available_p.
6376 (compute_hash_table_work): Traverse insns stream only once.
6377 Do not compute reg_avail_info. Traverse insns in reverse order.
6378 Record implicit sets after recording explicit sets from the block.
6380 2011-03-31 Michael Matz <matz@suse.de>
6382 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
6384 2011-03-31 Anatoly Sokolov <aesok@post.ru>
6386 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
6387 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
6388 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6389 (h8300_mode_dependent_address_p): New function.
6390 (h8300_get_index): Make static.
6392 2011-03-31 Jeff Law <law@redhat.com>
6394 * reload1.c (elimination_effects): Fix typo in recent change.
6396 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
6397 typo potentially leading to null pointer dereference.
6399 * caller-save.c (new_saved_hard_reg): Eliminate return value.
6400 (setup_save_areas): Corresponding changes to avoid useless
6403 * jump.c (reversed_comparison_code_parts): Avoid successive return
6404 statements when REVERSE_CONDITION is defined.
6406 * expr.c (expand_assignment): Avoid useless assignments.
6407 (expand_expr_real_1): Likewise.
6408 (expand_expr_real_2): Avoid useless statements.
6410 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
6412 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
6414 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
6417 * stmt.c (expand_expr_stmt): Avoid useless assignment.
6419 2011-03-31 Joseph Myers <joseph@codesourcery.com>
6422 * doc/tm.texi.in (TARGET_VERSION): Remove.
6423 * doc/tm.texi: Regenerate.
6424 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
6425 * collect2.c (main): Don't use TARGET_VERSION.
6426 * mips-tdump.c (main): Don't use TARGET_VERSION.
6427 * mips-tfile.c (main): Don't use TARGET_VERSION.
6428 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
6429 * config/rs6000/vxworksae.h: Remove.
6430 * config/alpha/alpha.h (TARGET_VERSION): Remove.
6431 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
6432 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
6433 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
6434 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6435 * config/arm/arm.h (TARGET_VERSION): Remove.
6436 * config/arm/coff.h (TARGET_VERSION): Remove.
6437 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
6438 * config/arm/elf.h (TARGET_VERSION): Remove.
6439 * config/arm/freebsd.h (TARGET_VERSION): Remove.
6440 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
6441 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
6442 * config/arm/pe.h (TARGET_VERSION): Remove.
6443 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
6444 * config/arm/semi.h (TARGET_VERSION): Remove.
6445 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
6446 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
6447 * config/arm/vxworks.h (TARGET_VERSION): Remove.
6448 * config/avr/avr.h (TARGET_VERSION): Remove.
6449 * config/bfin/bfin.h (TARGET_VERSION): Remove.
6450 * config/fr30/fr30.h (TARGET_VERSION): Remove.
6451 * config/frv/frv.h (TARGET_VERSION): Remove.
6452 * config/h8300/h8300.h (TARGET_VERSION): Remove.
6453 * config/i386/cygwin.h (TARGET_VERSION): Remove.
6454 * config/i386/darwin.h (TARGET_VERSION): Remove.
6455 * config/i386/darwin64.h (TARGET_VERSION): Remove.
6456 * config/i386/djgpp.h (TARGET_VERSION): Remove.
6457 * config/i386/freebsd.h (TARGET_VERSION): Remove.
6458 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
6459 * config/i386/gnu.h (TARGET_VERSION): Remove.
6460 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
6461 * config/i386/i386elf.h (TARGET_VERSION): Remove.
6462 * config/i386/linux.h (TARGET_VERSION): Remove.
6463 * config/i386/linux64.h (TARGET_VERSION): Remove.
6464 * config/i386/lynx.h (TARGET_VERSION): Remove.
6465 * config/i386/mingw32.h (TARGET_VERSION): Remove.
6466 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
6467 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
6468 * config/i386/netware.h (TARGET_VERSION): Remove.
6469 * config/i386/nto.h (TARGET_VERSION): Remove.
6470 * config/i386/openbsd.h (TARGET_VERSION): Remove.
6471 * config/i386/vxworks.h (TARGET_VERSION): Remove.
6472 * config/ia64/elf.h (TARGET_VERSION): Remove.
6473 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
6474 * config/ia64/hpux.h (TARGET_VERSION): Remove.
6475 * config/ia64/linux.h (TARGET_VERSION): Remove.
6476 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
6477 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
6478 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6479 * config/lm32/lm32.h (TARGET_VERSION): Remove.
6480 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
6481 * config/m32c/m32c.h (TARGET_VERSION): Remove.
6482 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
6483 * config/m32r/m32r.h (TARGET_VERSION): Remove.
6484 * config/m68k/linux.h (TARGET_VERSION): Remove.
6485 * config/m68k/m68k.h (TARGET_VERSION): Remove.
6486 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
6487 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
6488 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
6489 * config/mep/mep.h (TARGET_VERSION): Remove.
6490 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
6491 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6492 * config/mips/iris6.h (MACHINE_TYPE): Remove.
6493 * config/mips/linux.h (TARGET_VERSION): Remove.
6494 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
6495 * config/mips/vxworks.h (TARGET_VERSION): Remove.
6496 * config/mmix/mmix.h (TARGET_VERSION): Remove.
6497 * config/mn10300/linux.h (TARGET_VERSION): Remove.
6498 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
6499 * config/pa/pa.h (TARGET_VERSION): Remove.
6500 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
6501 * config/picochip/picochip.h (TARGET_VERSION): Remove.
6502 * config/rs6000/aix.h (TARGET_VERSION): Remove.
6503 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
6504 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
6505 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
6506 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
6507 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
6508 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
6509 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
6510 * config/rs6000/linux.h (TARGET_VERSION): Remove.
6511 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
6512 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
6513 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
6514 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
6515 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
6516 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
6517 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
6518 * config/s390/linux.h (TARGET_VERSION): Remove.
6519 * config/s390/s390.h (TARGET_VERSION): Remove.
6520 * config/s390/tpf.h (TARGET_VERSION): Remove.
6521 * config/score/score.h (TARGET_VERSION): Remove.
6522 * config/sh/linux.h (TARGET_VERSION): Remove.
6523 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
6524 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
6525 * config/sh/sh.h (TARGET_VERSION): Remove.
6526 * config/sh/sh64.h (TARGET_VERSION): Remove.
6527 * config/sh/superh.h (TARGET_VERSION): Remove.
6528 * config/sh/vxworks.h (TARGET_VERSION): Remove.
6529 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
6530 * config/sparc/linux.h (TARGET_VERSION): Remove.
6531 * config/sparc/linux64.h (TARGET_VERSION): Remove.
6532 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
6533 TARGET_NAME32, TARGET_NAME): Remove.
6534 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
6535 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
6536 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
6537 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
6538 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
6539 * config/spu/spu.h (TARGET_VERSION): Remove.
6540 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
6541 * config/v850/v850.h (TARGET_VERSION): Remove.
6542 * config/vax/linux.h (TARGET_VERSION): Remove.
6543 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
6544 * config/xtensa/elf.h (TARGET_VERSION): Remove.
6545 * config/xtensa/linux.h (TARGET_VERSION): Remove.
6547 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
6550 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
6551 frame-related from frame-unrelated adjustments to the stack pointer.
6553 2011-03-31 Jakub Jelinek <jakub@redhat.com>
6555 * common.opt (fdebug-types-section): Move earlier.
6556 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
6558 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
6560 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
6563 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
6565 * tree.h (CASE_CHAIN): Define.
6566 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
6567 (gimple_redirect_edge_and_branch): Likewise.
6569 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6572 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
6575 2011-03-30 Jeff Law <law@redhat.com>
6577 * PR bootstrap/48371
6578 * reload1.c (reload): Fix botch in last change.
6580 * reload.h (struct reload): Fix typo introduced in last change.
6582 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6584 * config/arm/arm.opt (mhard-float, msoft-float): Mark
6585 Undocumented. Remove help text.
6586 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
6589 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6591 * doc/options.texi (NegativeAlias): Document.
6592 (Alias): Mention NegativeAlias.
6593 * opt-functions.awk: Handle NegativeAlias.
6594 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
6595 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
6596 * opts.h (CL_NEGATIVE_ALIAS): Define.
6597 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
6598 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
6600 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
6602 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
6603 mno-spe and mno-isel instead of mspe=no and -misel=no.
6605 2011-03-29 Mark Wielaard <mjw@redhat.com>
6607 * common.opt (fdebug-types-section): New flag.
6608 * doc/invoke.texi: Document new -fno-debug-types-section flag.
6609 * dwarf2out.c (use_debug_types): New define.
6610 (struct die_struct): Mark die_id with GTY desc use_debug_types.
6611 (print_die): Guard output of type unit signatures using
6613 (build_abbrev_table): Replace assert of dwarf_version >= 4
6614 with assert on use_debug_types.
6615 (size_of_die): Likewise.
6616 (unmark_dies): Likewise.
6617 (value_format): Decide AT_ref_external form on use_debug_types.
6618 (output_die): Replace dwarf_version version check guard with
6619 use_debug_types where appropriate.
6620 (modified_type_die): Likewise.
6621 (gen_reference_type_die): Likewise.
6622 (dwarf2out_start_source_file): Likewise.
6623 (dwarf2out_end_source_file): Likewise.
6624 (prune_unused_types_walk_attribs): Likewise.
6625 (dwarf2out_finish): Likewise.
6627 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
6629 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
6631 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6633 PR rtl-optimization/48332
6634 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
6635 mode of input operand N and modeN to its actual mode.
6637 2011-03-30 Jeff Law <law@redhat.com>
6639 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
6640 define accessor macro.
6641 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
6642 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
6643 (reg_equiv_init): Likewise.
6644 (reg_equivs_size): New variable.
6645 (reg_equiv_init_size): Remove.
6646 (allocate_initial_values): Move prototype to here from....
6647 * integrate.h (allocate_initial_values): Remove prototype.
6648 * integrate.c: Include reload.h.
6649 (allocate_initial_values): Corresponding changes.
6650 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
6651 (fix_reg_equiv_init, no_equiv): Corresponding changes.
6652 (update_equiv_regs): Corresponding changes.
6653 (ira): Corresponding changes.
6654 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
6655 (push_secondary_reload): Corresponding changes.
6656 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
6657 (make_memloc, find_reloads_address): Corresponding changes.
6658 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
6659 (find_reloads_address_1): Corresponding changes.
6660 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
6661 (refers_to_regno_for_reload_p): Corresponding changes.
6662 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
6663 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
6664 * reload1.c: Include ggc.h.
6665 (grow_reg_equivs): New function.
6666 (replace_pseudos_in, reload): Corresponding changes.
6667 (calculate_needs_all_insns, alter_regs): Corresponding changes.
6668 (eliminate_regs_1, elimination_effects): Corresponding changes.
6669 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
6670 (delete_output_reload): Likewise.
6671 * caller-save.c (mark_referenced_regs): Corresponding changes.
6672 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
6673 * frv/predicates.md (frv_load_operand): Corresponding changes.
6674 * microblaze/microblaze.c (double_memory_operand): Corresponding
6676 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
6677 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
6678 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
6679 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
6680 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
6682 * pa/pa.c (emit_move_sequence): Corresponding changes.
6683 * vax/vax.c (nonindexed_address_p): Corresponding changes.
6685 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6688 * config/arm/arm.c (coproc_secondary_reload_class): Handle
6689 structure modes. Don't check neon_vector_mem_operand for
6690 vector or structure modes.
6692 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
6693 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6696 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
6697 operand 1 and reshuffle the operands to match.
6698 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
6700 2011-03-30 Christian Schüler <cschueler@gmx.de>
6703 * config/c.opt (F): Added 'Driver' to -F option.
6706 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
6708 * config/darwin.opt: Added '-arch' option.
6710 2011-03-30 Nick Clifton <nickc@redhat.com>
6712 * config/rx/rx.md: Add peepholes and patterns to combine
6713 extending loads and simple arithmetic instructions.
6714 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
6715 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
6716 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
6717 modes to use pre-decrement and post-increment addressing.
6718 (rx_is_restricted_memory_address): Add range checking of REG+INT
6720 (rx_print_operand): Add support for %Q. Fix handling of %Q.
6721 (rx_memory_move_cost): Adjust cost of stores.
6722 (rx_adjust_insn_length): New function.
6724 2011-03-30 Jakub Jelinek <jakub@redhat.com>
6727 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
6728 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
6729 matching arg00/arg01 types.
6731 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
6733 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
6734 last_location to UNKNOWN_LOCATION.
6736 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
6739 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
6742 2011-03-30 Joseph Myers <joseph@codesourcery.com>
6743 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6746 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
6748 (sparc_cpu): Likewise.
6749 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
6752 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6756 PR rtl-optimization/48345
6757 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
6758 hard regs for given mode from profitable regs when doing secondary
6761 2011-03-29 Jeff Law <law@redhat.com>
6764 * tree-ssa-threadupdate.c (struct redirection_data): Remove
6765 do_not_duplicate field.
6766 (lookup_redirection_data): Corresponding changes.
6767 (create_duplicates): Always create a template block.
6768 (redirect_edges): Remove code which reused the original block
6769 when it was going to become unreachable code.
6770 (thread_block): Don't set do_not_duplicate field.
6772 2011-03-29 Joseph Myers <joseph@codesourcery.com>
6774 * lto-opts.c (register_user_option_p, lto_register_user_option):
6775 Make type argument unsigned.
6776 * lto-streamer.h (lto_register_user_option): Make type argument
6778 * opth-gen.awk: Make CL_* macros unsigned.
6779 * opts-common.c (find_opt): Make lang_mask argument unsigned.
6780 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
6781 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
6782 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
6783 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
6784 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
6785 (find_opt): Make lang_mask argument unsigned.
6787 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6789 PR rtl-optimization/48331
6790 PR rtl-optimization/48334
6791 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
6792 for any used algorithm.
6794 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
6796 * ira-conflicts.c (build_object_conflicts): Add unused attribute
6799 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
6801 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
6802 (alpha_option_override): Don't set alpha_sr_alias_set.
6803 (emit_frame_store_1): Use gen_frame_mem rather than calling
6805 (alpha_expand_epilogue): Ditto.
6807 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
6809 PR tree-optimization/48290
6810 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
6811 vectorization, check that relevant phis in the basic block after
6812 the inner loop are really inner loop's exit phis.
6814 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
6817 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
6818 (cached_dw_loc_list_def): New structure.
6819 (cached_dw_loc_list): New typedef.
6820 (cached_dw_loc_list_table): New variable.
6821 (cached_dw_loc_list_table_hash): New function.
6822 (cached_dw_loc_list_table_eq): Likewise.
6823 (add_location_or_const_value_attribute): Take a bool cache_p.
6824 Cache the list when the parameter is true.
6825 (gen_formal_parameter_die): Update caller.
6826 (gen_variable_die): Likewise.
6827 (dwarf2out_finish): Likewise.
6828 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6829 while generating debug info for the decl.
6830 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6831 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6832 (resolve_addr): Cache the result of resolving a chain of
6835 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6837 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6838 conflict object hard regset nodes have intersecting hard reg sets.
6840 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6841 after regstat_init_n_sets_and_refs.
6843 * ira.c: Add more comments at the top.
6844 (setup_stack_reg_pressure_class, setup_pressure_classes):
6845 Add comments how we compute the register pressure classes.
6846 (setup_allocno_and_important_classes): Add more comments.
6847 (setup_class_translate_array, reorder_important_classes)
6848 (setup_reg_class_relations): Add comments.
6850 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6853 * ira-color.c: Add 2011 to the Copyright line.
6854 (assign_hard_reg): Add more comments.
6855 (improve_allocation): Ditto.
6857 * ira-costs.c: Add 2011 to the Copyright line.
6858 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6860 (setup_regno_cost_classes_by_mode): Ditto.
6862 Initial patches from ira-improv branch:
6864 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6866 * ira-build.c (ira_create_object): Remove initialization of
6867 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6868 (ira_create_allocno): Remove initialization of
6869 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6870 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6871 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6872 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6873 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6874 Initialize ALLOCNO_ADD_DATA.
6875 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6876 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6878 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6879 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6881 * ira.c (ira_reallocate): Remove.
6882 (setup_pressure_classes): Call
6883 ira_init_register_move_cost_if_necessary. Use
6884 ira_register_move_cost instead of ira_get_register_move_cost.
6885 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6886 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6888 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6889 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6890 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6891 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6892 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6893 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6895 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6896 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6897 (struct allocno_color_data): New.
6898 (allocno_color_data_t): New typedef.
6899 (allocno_color_data): New definition.
6900 (ALLOCNO_COLOR_DATA): New macro.
6901 (struct object_color_data): New.
6902 (object_color_data_t): New typedef.
6903 (object_color_data): New definition.
6904 (OBJECT_COLOR_DATA): New macro.
6905 (update_copy_costs, calculate_allocno_spill_cost): Call
6906 ira_init_register_move_cost_if_necessary. Use
6907 ira_register_move_cost instead of ira_get_register_move_cost.
6908 (move_spill_restore, update_curr_costs): Ditto.
6909 (allocno_spill_priority): Make it inline.
6910 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6911 (struct coalesce_data, coalesce_data_t): New.
6912 (allocno_coalesce_data): New definition.
6913 (ALLOCNO_COALESCE_DATA): New macro.
6914 (merge_allocnos, coalesced_allocno_conflict_p): Use
6915 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6916 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6917 (coalesce_allocnos): Ditto.
6918 (setup_coalesced_allocno_costs_and_nums): Ditto.
6919 (collect_spilled_coalesced_allocnos): Ditto.
6920 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6921 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6922 (coalesce_spill_slots): Ditto.
6923 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6924 free allocno_coalesce_data.
6926 * ira-conflicts.c: Fix formatting.
6927 (process_regs_for_copy): Call
6928 ira_init_register_move_cost_if_necessary. Use
6929 ira_register_move_cost instead of ira_get_register_move_cost.
6930 (build_object_conflicts): Optimize.
6932 * ira-costs.c (record_reg_classes): Optimize. Call
6933 ira_init_register_move_cost_if_necessary. Use
6934 ira_register_move_cost, ira_may_move_in_cost, and
6935 ira_may_move_out_cost instead of ira_get_register_move_cost and
6936 ira_get_may_move_cost.
6937 (record_address_regs): Ditto.
6938 (scan_one_insn): Optimize.
6939 (find_costs_and_classes): Optimize.
6940 (process_bb_node_for_hard_reg_moves): Call
6941 ira_init_register_move_cost_if_necessary. Use
6942 ira_register_move_cost instead of ira_get_register_move_cost.
6944 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6945 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6946 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6947 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6949 (ira_initiate_emit_data, ira_finish_emit_data)
6950 (create_new_allocno): New functions.
6951 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6952 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6953 Use ira_register_move_cost instead of ira_get_register_move_cost.
6955 * ira-int.h: Fix some comments.
6956 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6957 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6958 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6959 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6961 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6962 bitfield after mode. Make hard_regno a short int. Make
6963 hard_regno short. Remove first_coalesced_allocno and
6964 next_coalesced_allocno. Move mem_optimized_dest_p,
6965 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6966 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6967 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6968 temp, colorable_p. Add new member add_data.
6969 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6970 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6971 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6972 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6973 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6974 (ALLOCNO_ADD_DATA): New macro.
6975 (ira_emit_data_t): New typedef.
6976 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6977 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6978 from struct ira_allocno.
6979 (ALLOCNO_EMIT_DATA): New macro.
6980 (ira_allocno_emit_data, allocno_emit_reg): New.
6981 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6982 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6983 (OBJECT_ADD_DATA): New macro.
6984 (ira_reallocate): Remove.
6985 (ira_initiate_emit_data, ira_finish_emit_data): New.
6986 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6987 (ira_init_register_move_cost_if_necessary): New.
6988 (ira_object_conflict_iter_next): Merge into
6989 ira_object_conflict_iter_cond.
6990 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6992 * ira-live.c (process_single_reg_class_operands): Call
6993 ira_init_register_move_cost_if_necessary. Use
6994 ira_register_move_cost instead of ira_get_register_move_cost.
6996 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6998 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
7000 * ira-costs.c: Fix formatting.
7001 (cost_classes, cost_classes_num): Remove.
7002 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
7003 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
7004 (cost_classes_del, cost_classes_htab): New.
7005 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
7006 (initiate_regno_cost_classes, setup_cost_classes): New.
7007 (setup_regno_cost_classes_by_aclass): New.
7008 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
7009 (record_reg_classes): Use regno_cost_classes instead of
7010 cost_classes. Move checking opposite operand up.
7011 (record_address_regs): Use regno_cost_classes
7012 instead of cost_classes.
7013 (scan_one_insn): Ditto. Use always general register.
7014 (print_allocno_costs): Use regno_cost_classes instead of
7016 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
7017 (find_costs_and_classes): Set up cost classes for each registers.
7018 Use also their mode for this. Use regno_cost_classes instead of
7020 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
7022 (free_ira_costs, ira_init_costs): Don't use cost_classes.
7023 (ira_costs, ira_set_pseudo_classes): Call
7024 initiate_regno_cost_classes and finish_regno_cost_classes.
7026 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
7028 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
7030 * target.def (ira_cover_classes): Remove.
7032 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
7034 * doc/tm.texi.in: Ditto.
7036 * ira-conflicts.c: Remove mentioning cover classes from the file.
7037 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
7038 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
7040 * targhooks.c (default_ira_cover_classes): Remove.
7042 * targhooks.h (default_ira_cover_classes): Ditto.
7044 * haifa-sched.c: Remove mentioning cover classes from the file.
7045 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7046 ira_pressure_classes and ira_pressure_classes_num instead of
7047 ira_reg_class_cover_size and ira_reg_class_cover. Use
7048 sched_regno_pressure_class instead of sched_regno_cover_class.
7049 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
7050 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7052 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
7053 classes from the file.
7054 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
7055 (struct object_hard_regs, struct object_hard_regs_node): New.
7056 (struct ira_object): New members profitable_hard_regs,
7057 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
7058 (struct ira_allocno): Rename cover_class to aclass. Rename
7059 cover_class_cost and updated_cover_class_cost to class_cost and
7060 updated_class_cost. Remove splay_removed_p and
7061 left_conflict_size. Add new members colorable_p.
7062 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
7063 (ALLOCNO_COLORABLE_P): New macro.
7064 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
7065 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
7066 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
7067 (OBJECT_...): Rename parameter C to O.
7068 (OBJECT_PROFITABLE_HARD_REGS): New macro.
7069 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
7070 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
7071 (struct target_ira_int): New members x_ira_max_memory_move_cost,
7072 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
7073 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
7074 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
7075 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
7076 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
7077 x_ira_reg_class_subunion.
7078 (ira_max_memory_move_cost, ira_max_register_move_cost)
7079 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
7080 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
7081 (ira_important_class_nums, ira_reg_class_superunion): New macros.
7082 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
7083 (ira_reg_class_union): Rename to ira_reg_class_subunion.
7084 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7085 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7086 (ira_tune_allocno_costs_and_cover_classes): Rename to
7087 ira_tune_allocno_costs.
7088 (ira_debug_hard_regs_forest): New.
7089 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
7090 (ira_object_conflict_iter_next): Fix comments.
7091 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
7092 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
7093 cover_class to aclass.
7094 (ira_allocate_and_accumulate_costs): Ditto.
7095 (ira_allocate_and_set_or_copy_costs): Ditto.
7097 * opts.c (decode_options): Remove ira_cover_class check.
7099 * ira-color.c: Remove mentioning cover classes from the file. Use
7100 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
7101 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
7102 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7103 (splay-tree.h): Remove include.
7104 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
7105 before copy_freq_compare_func.
7106 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
7107 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
7109 (hard_regs_roots, hard_regs_node_vec): Ditto.
7110 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
7111 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
7112 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
7113 (create_new_object_hard_regs_node): Ditto.
7114 (add_new_object_hard_regs_node_to_forest): Ditto.
7115 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
7116 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
7118 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
7119 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
7120 (remove_unused_object_hard_regs_nodes): Ditto.
7121 (enumerate_object_hard_regs_nodes): Ditto.
7122 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
7123 (object_hard_regs_subnode_t): Ditto.
7124 (struct object_hard_regs_subnode): Ditto.
7125 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
7126 (setup_object_hard_regs_subnode_index): Ditto.
7127 (get_object_hard_regs_subnodes_num): Ditto.
7128 (form_object_hard_regs_nodes_forest): Ditto.
7129 (finish_object_hard_regs_nodes_tree): Ditto.
7130 (finish_object_hard_regs_nodes_forest): Ditto.
7131 (allocnos_have_intersected_live_ranges_p): Rename to
7132 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7133 (pseudos_have_intersected_live_ranges_p): Rename to
7134 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
7135 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
7136 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
7137 (update_copy_costs): Remove assert. Skip cost update if the hard
7138 reg does not belong the class.
7139 (assign_hard_reg): Process only profitable hard regs.
7140 (uncolorable_allocnos_num): Make it scalar.
7141 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
7142 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
7143 and ira_reg_class_max_nregs.
7144 (bucket_allocno_compare_func): Check frequency first.
7145 (sort_bucket): Add compare function as a parameter.
7146 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
7147 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
7148 (push_allocno_to_stack): Rewrite for checking new allocno
7150 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
7151 (push_only_colorable): Pass new parameter to sort_bucket.
7152 (push_allocno_to_spill): Remove.
7153 (allocno_spill_priority_compare): Make it inline and rewrite.
7154 (splay_tree_allocate, splay_tree_free): Remove.
7155 (allocno_spill_sort_compare): New function.
7156 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
7157 build and use splay tree. Choose first allocno in uncolorable
7158 allocno bucket to spill. Remove setting spill cost.
7159 (all_conflicting_hard_regs): Remove.
7160 (setup_allocno_available_regs_num): Check only profitable hard
7161 regs. Print info about hard regs nodes.
7162 (setup_allocno_left_conflicts_size): Remove.
7163 (put_allocno_into_bucket): Don't call
7164 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
7165 (improve_allocation): New.
7166 (color_allocnos): Call setup_profitable_hard_regs,
7167 form_object_hard_regs_nodes_forest, improve_allocation,
7168 finish_object_hard_regs_nodes_forest. Setup spill cost.
7169 (print_loop_title): Use pressure classes.
7170 (color_allocnso): Ditto.
7171 (do_coloring): Remove allocation and freeing splay_tree_node_pool
7172 and allocnos_for_spilling.
7173 (ira_sort_regnos_for_alter_reg): Don't setup members
7174 {first,next}_coalesced_allocno.
7175 (color): Remove allocating and freeing removed_splay_allocno_vec.
7176 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
7177 prohibited_class_mode_regs.
7179 * ira-lives.c: Remove mentioning cover classes from the file. Fix
7181 (update_allocno_pressure_excess_length): Use pressure classes.
7182 (inc_register_pressure, dec_register_pressure): Check for pressure
7184 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
7185 pressure class. Use ira_reg_class_nregs instead of
7186 ira_reg_class_max_nregs.
7187 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
7188 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
7189 (single_reg_class): Use ira_reg_class_nregs instead of
7190 ira_reg_class_max_nregs.
7191 (process_bb_node_lives): Use pressure classes.
7193 * ira-emit.c: Remove mentioning cover classes from the file. Use
7194 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
7195 (change_loop): Use pressure classes.
7196 (modify_move_list): Call ira_set_allocno_class instead of
7197 ira_set_allocno_cover_class.
7199 * ira-build.c: Remove mentioning cover classes from the file. Use
7200 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
7201 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
7202 ALLOCNO_UPDATED_CLASS_COST instead of
7203 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
7204 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
7205 (ira_create_allocno): Remove initialization of
7206 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
7207 ALLOCNO_COLORABLE_P.
7208 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
7209 Update conflict regs for the objects.
7210 (create_cap_allocno): Remove assert. Don't propagate
7211 ALLOCNO_AVAILABLE_REGS_NUM.
7212 (ira_free_allocno_costs): New function.
7213 (finish_allocno): Change a part of code into call of
7214 ira_free_allocno_costs.
7215 (low_pressure_loop_node_p): Use pressure classes.
7216 (object_range_compare_func): Don't compare classes.
7217 (setup_min_max_conflict_allocno_ids): Ditto.
7219 * loop-invariant.c: Remove mentioning cover classes from the file.
7220 Use ira_pressure_classes and ira_pressure_classes_num instead of
7221 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
7222 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
7223 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7224 Use reg_allocno_class instead of reg_cover_class.
7225 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
7226 STACK_REG_COVER_CLASS.
7227 (get_regno_cover_class): Rename to get_regno_pressure_class.
7228 (move_loop_invariants): Initialize and finalize regstat.
7230 * ira.c: Remove mentioning cover classes from the file. Add
7231 comments about coloring without cover classes. Use ALLOCNO_CLASS
7232 instead of ALLOCNO_COVER_CLASS. Fix formatting.
7233 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
7234 setup_class_subset_and_memory_move_costs.
7235 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
7236 (setup_cover_and_important_classes): Rename to
7237 setup_allocno_and_important_classes.
7238 (setup_class_translate_array): New.
7239 (setup_class_translate): Call it for allocno and pressure classes.
7240 (cover_class_order): Rename to allocno_class_order.
7241 (comp_reg_classes_func): Use ira_allocno_class_translate instead
7242 of ira_class_translate.
7243 (reorder_important_classes): Set up ira_important_class_nums.
7244 (setup_reg_class_relations): Set up ira_reg_class_superunion.
7245 (print_class_cover): Rename to print_classes. Add parameter.
7246 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
7247 Print pressure classes too.
7248 (find_reg_class_closure): Rename to find_reg_classes. Don't call
7249 setup_reg_subclasses.
7250 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7251 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7252 (setup_prohibited_class_mode_regs): Use
7253 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
7254 (clarify_prohibited_class_mode_regs): New function.
7255 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
7256 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
7257 (ira_init_once): Initialize them.
7258 (free_register_move_costs): Process them.
7259 (ira_init): Move calls of find_reg_classes and
7260 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
7261 Call clarify_prohibited_class_mode_regs.
7262 (ira_no_alloc_reg): Remove.
7263 (too_high_register_pressure_p): Use pressure classes.
7265 * sched-deps.c: Remove mentioning cover classes from the file.
7266 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
7267 ira_pressure_classes and ira_pressure_classes_num instead of
7268 ira_reg_class_cover_size and ira_reg_class_cover.
7269 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
7270 sched_regno_pressure_class instead of sched_regno_cover_class.
7271 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
7272 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
7274 * ira.h: Add 2010 to Copyright.
7275 (ira_no_alloc_reg): Remove external.
7276 (struct target_ira): Rename x_ira_hard_regno_cover_class,
7277 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
7278 x_ira_class_translate to x_ira_hard_regno_allocno_class,
7279 x_ira_allocno_classes_num, x_ira_allocno_classes, and
7280 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
7281 x_ira_pressure_classes, x_ira_pressure_class_translate, and
7282 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
7283 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
7284 x_ira_no_alloc_regs.
7285 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
7286 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
7287 ira_allocno_classes_num and ira_allocno_classes.
7288 (ira_class_translate): Rename to ira_allocno_class_translate.
7289 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
7290 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
7291 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
7292 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
7293 (ira_no_alloc_regs): New.
7295 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
7296 classes from the file. Use ALLOCNO_CLASS instead of
7297 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
7298 ALLOCNO_COVER_CLASS_COST.
7299 (regno_cover_class): Rename to regno_aclass.
7300 (record_reg_classes): Use ira_reg_class_subunion instead of
7301 ira_reg_class_union.
7302 (record_address_regs): Check overflow.
7303 (scan_one_insn): Ditto.
7304 (print_allocno_costs): Print total mem cost fore regional allocation.
7305 (print_pseudo_costs): Use REG_N_REFS.
7306 (find_costs_and_classes): Use classes intersected with them on the
7307 1st pass. Check overflow. Use ira_reg_class_subunion instead of
7308 ira_reg_class_union. Use ira_allocno_class_translate and
7309 regno_aclass instead of ira_class_translate and regno_cover_class.
7310 Modify code for finding regno_aclass. Setup preferred classes for
7312 (setup_allocno_cover_class_and_costs): Rename to
7313 setup_allocno_class_and_costs. Use regno_aclass instead of
7314 regno_cover_class. Use ira_set_allocno_class instead of
7315 ira_set_allocno_cover_class.
7316 (init_costs, finish_costs): Use regno_aclass instead of
7318 (ira_costs): Use setup_allocno_class_and_costs instead of
7319 setup_allocno_cover_class_and_costs.
7320 (ira_tune_allocno_costs_and_cover_classes): Rename to
7321 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
7322 by processing objects. Use ira_reg_class_max_nregs instead of
7323 ira_reg_class_nregs.
7325 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
7327 * sched-int.h: Remove mentioning cover classes from the file.
7328 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
7330 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
7331 classes from the file.
7332 (struct reg_pref): Rename coverclass into allocnoclass.
7333 (reg_cover_class): Rename to reg_allocno_class.
7335 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
7337 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
7339 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7341 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
7343 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
7345 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
7347 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
7349 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
7351 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
7353 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
7355 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
7356 (i386_ira_cover_classes): Ditto.
7358 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7360 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
7362 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
7364 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
7366 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
7368 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
7370 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
7371 (mips_ira_cover_classes): Ditto.
7373 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
7375 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
7377 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
7379 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
7381 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
7383 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
7384 (IRA_COVER_CLASSES_VSX): Ditto.
7386 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
7387 (rs6000_ira_cover_classes): Ditto.
7389 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
7391 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
7393 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
7395 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
7397 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
7399 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
7401 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
7403 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
7405 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
7407 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
7409 2011-03-29 Jakub Jelinek <jakub@redhat.com>
7412 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
7413 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
7414 dw_fde_unlikely_section_end_label, cold_in_std_section,
7415 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
7416 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
7418 (output_fde): Use dw_fde_second_{begin,end} if second is
7419 true, otherwise dw_fde_{begin,end}.
7420 (output_call_frame_info): Test dw_fde_second_begin != NULL
7421 instead of dw_fde_switched_sections.
7422 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
7423 fields, initialize new fields. Initialize in_std_section
7424 unconditionally from the first partition.
7425 (dwarf2out_end_epilogue): Don't override dw_fde_end when
7426 dw_fde_second_begin is non-NULL.
7427 (dwarf2out_switch_text_section): Stop initializing removed
7428 dw_fde_struct fields, initialize new fields, initialize
7429 also dw_fde_end here. Set dw_fde_switch_cfi even when
7430 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
7431 (struct var_loc_list_def): Add last_before_switch field.
7432 (arange_table, arange_table_allocated, arange_table_in_use,
7433 ARANGE_TABLE_INCREMENT, add_arange): Removed.
7434 (size_of_aranges): Count !in_std_section and !second_in_std_section
7435 hunks in fdes, instead of looking at arange_table_in_use.
7436 (output_aranges): Add aranges_length argument, don't call
7437 size_of_aranges here. Instead of using aranges_table*
7438 emit ranges for fdes when !in_std_section resp.
7439 !second_in_std_section.
7440 (dw_loc_list): Break ranges crossing section switch.
7441 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
7442 use dw_fde_second_end instead of dw_fde_end as end of last range.
7443 (gen_subprogram_die): Don't call add_arange. Use
7444 dw_fde_{begin,end} for first partition and if switched
7445 section dw_fde_second_{begin,end} for the second.
7446 (var_location_switch_text_section_1,
7447 var_location_switch_text_section): New functions.
7448 (dwarf2out_begin_function): Initialize cold_text_section even
7449 when function_section () isn't text_section.
7450 (prune_unused_types): Don't walk arange_table.
7451 (dwarf2out_finish): Don't needlessly test
7452 flag_reorder_blocks_and_partition when testing cold_text_section_used.
7453 If info_section_emitted, call size_of_aranges and if it indicates
7454 non-empty .debug_aranges, call output_aranges with the computed
7455 size. Stop using removed dw_fde_struct fields, use
7456 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
7460 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
7461 create ENTRY_VALUE if incoming or address of incoming's MEM
7463 * dwarf2out.c (mem_loc_descriptor): Don't emit
7464 DW_OP_GNU_entry_value of DW_OP_fbreg.
7465 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
7466 on ENTRY_VALUE is able to find the canonical parameter VALUE.
7467 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
7468 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
7470 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
7471 is a REG_P or MEM_P with REG_P address, compute hash directly
7472 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
7473 (preserve_only_constants): Don't clear VALUES forwaring
7474 ENTRY_VALUE to some other VALUE.
7476 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
7478 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
7481 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7483 * cfgexpand.c (expand_gimple_cond): Always set the source location and
7484 block before expanding the statement.
7485 (expand_gimple_stmt_1): Likewise. Set them here...
7486 (expand_gimple_stmt): ...and not here. Tidy.
7487 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
7490 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7492 * Makefile.in: New rule for cprop.o.
7493 * gcse.c: Move constant/copy propagation to cprop.c.
7494 (compute_local_properties): Only handle expression tables.
7495 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
7496 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
7497 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
7498 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
7499 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
7500 compute_cprop_data, find_used_regs, try_replace_reg,
7501 find_avail_set, cprop_jump, constprop_register, cprop_insn,
7502 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
7503 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
7504 find_bypass_set, reg_killed_on_edge, bypass_block,
7505 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
7506 execute_rtl_cprop, pass_rtl_cprop): Move to...
7507 * cprop.c: ...here. New file, constant/copy propagation for RTL
7508 moved from gcse.c to here with minor cleanups in duplicated code.
7510 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
7512 * config/i386/i386.c (flag_opts): Fix a typo in
7513 -mavx256-split-unaligned-store.
7515 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7517 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
7518 LIBCALL_VALUE): Remove macros.
7519 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7520 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7521 (h8300_function_value, h8300_libcall_value,
7522 h8300_function_value_regno_p): New functions.
7524 2011-03-28 Anatoly Sokolov <aesok@post.ru>
7526 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
7528 2011-03-28 Jeff Law <law@redhat.com>
7530 * tree-ssa-threadupdate.c (redirect_edges): Call
7531 create_edge_and_update_destination_phis as needed.
7532 (create_edge_and_update_destination_phis): Accept new BB argument.
7533 All callers updated.
7534 (thread_block): Do not update the profile when threading around
7535 intermediate blocks.
7536 (thread_single_edge): Likewise.
7537 (determine_bb_domination_status): If BB is not a successor of the
7538 loop header, return NONDOMINATING.
7539 (register_jump_thread): Note when we register a jump thread around
7540 an intermediate block.
7541 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
7542 (thread_across_edge): Use it.
7544 2011-03-28 Tristan Gingold <gingold@adacore.com>
7546 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
7547 when for_return is 2.
7549 2011-03-28 Jeff Law <law@redhat.com>
7551 * var-tracking.c (canonicalize_values_mark): Delete unused
7553 (canonicalize_values_star, set_variable_part): Likewise.
7554 (clobber_variable_part, delete_variable_part): Likewise.
7556 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
7558 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
7560 2011-03-28 Martin Jambor <mjambor@suse.cz>
7562 * tree-inline.c (expand_call_inline): Do not check that destination
7564 (optimize_inline_calls): Assert that destination node is analyzed.
7565 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
7566 not call tree_lowering_passes.
7567 * cgraph.h (cgraph_analyze_function): Declare.
7568 * cgraphunit.c (cgraph_analyze_function): Make public.
7570 2011-03-28 Joseph Myers <joseph@codesourcery.com>
7572 * config/sparc/sparc-opts.h: New.
7573 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
7574 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
7575 (sparc_option_override): Store processor_type enumeration rather
7576 than string in cpu_default. Remove name and enumeration from
7577 cpu_table. Directly default -mcpu then default -mtune from -mcpu
7578 without using sparc_select. Use target_flags_explicit instead of
7580 * config/sparc/sparc.h (enum processor_type): Move to
7582 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
7583 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
7584 HeaderInclude entry.
7585 (mcpu=, mtune=): Use Var and Enum.
7586 (sparc_processor_type): New Enum and EnumValue entries.
7588 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7589 Iain Sandoe <iains@gcc.gnu.org>
7592 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
7594 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
7596 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
7597 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
7598 Insert new statements at it in lieu of STMT.
7599 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
7600 * tree-vect-stmts.c (vectorizable_store): Likewise.
7601 (vectorizable_load): Likewise.
7603 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
7605 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
7610 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7612 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
7613 unaligned 256bit load/store.
7614 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
7615 (*avx_movdqu<avxmodesuffix>): Likewise.
7617 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7620 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
7621 * config/pa/pa.md (iordi3): Use new predicate in expander.
7624 2011-03-27 Anatoly Sokolov <aesok@post.ru>
7626 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
7627 FUNCTION_VALUE_REGNO_P): Remove macros.
7628 * config/mips/mips-protos.h (mips_function_value): Remove.
7629 * config/mips/mips.c (mips_function_value): Rename to...
7630 (mips_function_value_1): ... this. Make static. Handle receiving
7631 the function type in 'fn_decl_or_type' argument.
7632 (mips_function_value, mips_libcall_value,
7633 mips_function_value_regno_p): New function.
7634 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
7635 TARGET_FUNCTION_VALUE_REGNO_P): Define.
7637 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
7639 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
7640 and -mavx256-split-unaligned-store.
7641 (ix86_option_override_internal): Split 32-byte AVX unaligned
7642 load/store by default.
7643 (ix86_avx256_split_vector_move_misalign): New.
7644 (ix86_expand_vector_move_misalign): Use it.
7646 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
7647 -mavx256-split-unaligned-store.
7649 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
7650 256bit load/store. Generate unaligned store on misaligned memory
7652 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
7654 (*avx_movdqu<avxmodesuffix>): Likewise.
7656 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
7657 -mavx256-split-unaligned-store.
7659 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7662 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
7665 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
7667 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
7668 opno arguments with an expand_operand. Use create_input_operand.
7669 (mips_prepare_builtin_target): Delete.
7670 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
7672 (mips_expand_builtin_direct): Use create_output_operand and
7673 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
7674 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
7675 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
7677 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
7679 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
7681 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
7683 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
7685 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
7686 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
7687 basic blocks and call commit_edge_insertions directly.
7688 (fixup_abnormal_edges): Move from here to...
7689 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
7690 on the edges and return whether some have actually been inserted.
7691 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
7694 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
7696 PR rtl-optimization/48144
7697 * sel-sched-ir.c (merge_history_vect): Factor out from ...
7698 (merge_expr_data): ... here.
7699 (av_set_intersect): Rename to av_set_code_motion_filter.
7700 Update all callers. Call merge_history_vect when an expression
7701 is found in both sets.
7702 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
7704 2011-03-26 Alan Modra <amodra@gmail.com>
7706 * config/rs6000/predicates.md (word_offset_memref_op): Handle
7707 cmodel medium addresses.
7708 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
7709 64-bit gpr loads and stores.
7710 (rs6000_secondary_reload_ppc64): New function.
7711 * config/rs6000/rs6000-protos.h: Declare it.
7712 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
7714 2011-03-26 Alan Modra <amodra@gmail.com>
7717 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
7718 GNU Go in traceback table.
7720 2011-03-25 Richard Henderson <rth@redhat.com>
7722 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
7723 if there are exactly 6 operands.
7724 (set_storage_via_setmem): Similarly.
7726 2011-03-25 Kai Tietz <ktietz@redhat.com>
7728 * collect2.c (write_c_file_stat): Handle backslash
7729 as right-hand directory separator.
7730 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
7731 checking just for slash.
7732 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
7733 instead of checking for trailing slash.
7734 * gcc.c (record_temp_file): Use filename_cmp instead
7736 (do_spec_1): Likewise.
7737 (replace_outfile_spec_function): Likewise.
7738 (is_directory): Use filename_ncmp instead of strncmp.
7739 (print_multilib_info): Likewise.
7740 * gcov.c (find_source): Use filename_cmp instead
7742 (make_gcov_file_name): Fix order of slash/backslash
7744 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
7745 (add_standard_paths): Likewise.
7746 * mips-tfile.c (saber_stop): Handle backslash.
7747 * prefix.c (update_path): Use filename_ncmp instead of
7749 * profile.c (output_location): Use filename_cmp instead
7751 * read-md.c (handle_toplevel_file): Handle backslash.
7752 * tlink.c (frob_extension): Likewise.
7753 * tree-cfg.c (same_line_p): Use filename_cmp instead of
7755 * tree-dump.c (dequeue_and_dump): Handle backslash.
7756 * tree.c (get_file_function_name): Likewise.
7757 * gengtype.c (read_input_list): Likewise.
7758 (get_file_realbasename): Likewise.
7759 (get_output_file_with_visibility): Use filename_cmp
7762 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
7764 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
7767 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7769 * fold-const.c (expr_location_or): New function.
7770 (fold_truth_not_expr): Call it.
7772 2011-03-25 Jeff Law <law@redhat.com>
7774 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
7776 * c-family/c-common.c (def_fn_type): Likewise.
7777 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
7778 * emit-rtl.c (gen_rtvec): Likewise.
7779 * lto/lto-lang.c (def_fn_type): Likewise.
7781 2011-03-25 Richard Guenther <rguenther@suse.de>
7783 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
7784 also generate copies.
7785 (fini_copy_prop): Handle constant values properly.
7787 2011-03-25 Jakub Jelinek <jakub@redhat.com>
7789 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
7790 mode size instead of bitsize with DWARF2_ADDR_SIZE.
7791 (hash_loc_operands, compare_loc_operands): Handle
7792 DW_OP_GNU_entry_value.
7794 2011-03-25 Kai Tietz <ktietz@redhat.com>
7796 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
7797 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
7798 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
7799 comment and use macro TARGET_64BIT_MS_ABI instead.
7800 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
7801 and change default behavior for 32-bit MS_ABI.
7802 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
7803 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
7805 (ix86_cfun_abi): Likewise.
7806 (ix86_maybe_switch_abi): Adjust comment.
7807 (init_cumulative_args): Check for bit-ness in MS_ABI case.
7808 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
7809 instead of checking for SYSV_ABI.
7810 (ix86_nsaved_sseregs): Likewise.
7811 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
7813 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
7814 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
7815 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
7816 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
7817 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
7819 2011-03-25 Richard Guenther <rguenther@suse.de>
7821 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7822 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7823 (verify_gimple): Remove.
7824 * tree-cfg.c (verify_gimple_call): Merge verification
7826 (verify_gimple_phi): Merge verification from verify_stmts.
7827 (verify_gimple_label): New function.
7828 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7829 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7830 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7831 (verify_stmts): Rename to verify_gimple_in_cfg.
7832 (verify_gimple_in_cfg): New function.
7833 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7834 * tree-ssa.c (verify_ssa): Likewise.
7835 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7837 2011-03-25 Richard Guenther <rguenther@suse.de>
7839 * passes.c (init_optimization_passes): Add FRE pass after
7842 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7843 Andrew Stubbs <ams@codesourcery.com>
7845 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7847 (arm_movdi_vfp_cortexa8): New pattern.
7848 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7849 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7850 instructions when tuning for Cortex-A8. Set attribute "arch".
7851 * config/arm/arm.md: Move include arm-tune.md up a bit.
7852 (define_attr "arch"): Add "onlya8" and "nota8" values.
7853 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7855 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7859 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7861 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7862 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7863 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7864 * passes.c (init_optimization_passes): Move
7865 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7867 2011-03-25 Kai Tietz <ktietz@redhat.com>
7869 * c-typeck.c (comptypes_internal): Replace target
7870 hook call of comp_type_attributes by version in tree.c file.
7871 * gimple.c (gimple_types_compatible_p_1): Likewise.
7872 * tree-ssa.c (useless_type_conversion_p): Likewise.
7873 * tree.c (build_type_attribute_qual_variant): Likewise.
7874 (attribute_value_equal): New static helper function.
7875 (comp_type_attributes): New function.
7876 (merge_attributes): Use attribute_value_equal for comparison.
7877 (attribute_list_contained): Likewise.
7878 * tree.h (comp_type_attributes): New prototype.
7880 2011-03-25 Richard Guenther <rguenther@suse.de>
7882 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7883 of complex types at -O0.
7884 (verify_gimple_assign_binary): Likewise.
7885 (verify_gimple_assign_ternary): Likewise.
7887 2011-03-24 Mark Wielaard <mjw@redhat.com>
7889 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7890 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7892 2011-03-24 Mark Wielaard <mjw@redhat.com>
7895 * dwarf2out.c (output_abbrev_section): Only write table when
7896 abbrev_die_table_in_use > 1.
7898 2011-02-24 Richard Henderson <rth@redhat.com>
7900 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7901 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7902 (alpha_expand_unaligned_load_words): Use extql.
7903 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7904 (emit_insxl): Handle all modes for consistency.
7906 2011-02-24 Richard Henderson <rth@redhat.com>
7908 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7909 (alpha_expand_unaligned_load): Likewise.
7910 (alpha_expand_unaligned_store): Likewise.
7911 (alpha_expand_unaligned_load_words): Likewise.
7912 (alpha_expand_unaligned_store_words): Likewise.
7913 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7914 (alpha_split_lock_test_and_set_12): Likewise.
7915 (print_operand, alpha_fold_builtin_extxx): Likewise.
7916 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7917 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7918 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7919 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7920 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7921 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7922 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7923 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7924 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7925 (extwl, extll, extql): Similarly.
7926 (inswh, inslh, insqh): Similarly.
7927 (mskbl, mskwl, mskll, mskql): Similarly.
7928 (mskwh, msklh, mskqh): Similarly.
7930 2011-02-24 Richard Henderson <rth@redhat.com>
7932 * config/alpha/alpha.md (attribute isa): Add er, ner.
7933 (attribute enabled): Handle them.
7934 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7936 2011-02-24 Richard Henderson <rth@redhat.com>
7938 * config/alpha/alpha.md (attribute isa): Add vms.
7939 (attribute enabled): Handle it.
7940 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7941 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7942 (*movtf): Rename from *movtf_internal for consistency.
7943 (*movsi): Merge with *movsi_nt_vms.
7944 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7945 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7946 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7947 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7949 2011-02-24 Richard Henderson <rth@redhat.com>
7951 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7952 (extendqisi2, extendhisi2): Likewise.
7953 (extendqidi2): Simplify BWX/non-BWX expansions.
7954 (extendhidi2): Similarly.
7956 2011-02-24 Richard Henderson <rth@redhat.com>
7958 * config/alpha/alpha.md (attribute isa): New.
7959 (attribute enabled): New.
7960 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7961 (zero_extendqisi2, zero_extendqidi2): Similarly.
7962 (zero_extendhisi2, zero_extendhidi2): Similarly.
7963 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7965 2011-02-24 Richard Henderson <rth@redhat.com>
7967 * config/alpha/predicates.md (input_operand): Revert last change;
7968 update comment to mention 32-bit VMS rather than Windows.
7970 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7972 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7973 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7974 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7975 * passes.c (init_optimization_passes): Move
7976 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7978 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7980 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7982 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7984 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7987 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7990 * simplify-rtx.c (simplify_const_unary_operation): Call
7991 real_convert when changing mode class with FLOAT_EXTEND.
7993 2011-03-24 Nick Clifton <nickc@redhat.com>
7995 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7996 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7997 * config/rx/rx.c (rx_option_override): Set align_jumps,
7998 align_loops and align_labels if not set by the user.
7999 (rx_align_for_label): New function.
8000 (rx_max_skip_for_label): New function.
8001 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
8002 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
8003 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
8004 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
8005 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
8007 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8009 PR rtl-optimization/48263
8010 * optabs.c (expand_binop_directly): Reinstate convert_modes code
8011 and original commutative_p handling. Use maybe_gen_insn.
8013 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8015 * reload.c (find_reloads_subreg_address): Add address_reloaded
8016 parameter and return true there if the full address has been
8018 (find_reloads_toplev): Pass address_reloaded flag.
8019 (find_reloads_address_1): Don't use address_reloaded parameter.
8021 2011-03-24 Jeff Law <law@redhat.com>
8023 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
8024 unused variable "ann".
8025 (remove_unused_locals): Likewise.
8027 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
8030 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
8033 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8035 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
8036 for invalid symbolic addresses.
8037 (s390_secondary_reload): Don't use s390_check_symref_alignment for
8040 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8042 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
8043 the argument in calls to fold_truth_not_expr.
8045 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8047 * tree.c (record_node_allocation_statistics): New function.
8048 (make_node_stat, copy_node_stat, build_string): Call it.
8049 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
8050 (build1_stat, build_omp_clause): Likewise.
8052 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8054 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
8057 2011-03-24 Richard Guenther <rguenther@suse.de>
8059 PR tree-optimization/48271
8060 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
8061 blocks that still exist.
8063 2011-03-24 Richard Guenther <rguenther@suse.de>
8065 PR tree-optimization/48270
8066 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
8067 not free datarefs before ddrs.
8069 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
8071 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
8072 from the address built for a reference with variable offset.
8074 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/i386.md (*movdf_internal_rex64): Do not split
8078 alternatives that can be handled with movq or movabsq insn.
8079 (*movdf_internal): Disable for !TARGET_64BIT.
8080 (*movdf_internal_nointeger): Ditto.
8081 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
8083 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8085 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8086 (FUNCTION_ARG_ADVANCE): Likewise.
8087 * tm.texi.in: Change references to them to hook references.
8088 * tm.texi: Regenerate.
8089 * targhooks.c (default_function_arg): Eliminate check for target macro.
8090 (default_function_incoming_arg): Likewise.
8091 (default_function_arg_advance): Likewise.
8092 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8093 (function_arg_advance): Likewise.
8094 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8096 2011-03-24 Richard Guenther <rguenther@suse.de>
8099 * tree-object-size.c (addr_object_size): Do not double-account
8100 for MEM_REF offsets.
8102 2011-03-24 Diego Novillo <dnovillo@google.com>
8104 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
8105 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
8106 (lto_input_data_block): Move from lto-opts.c. Make extern.
8108 (lto_input_string): Rename from input_string. Make extern.
8110 * lto-streamer-out.c (lto_output_string_with_length): Rename from
8111 output_string_with_length.
8112 Output 0 to indicate a non-NULL string. Update all callers to
8114 (lto_output_string): Rename from output_string. Make extern.
8116 (lto_output_decl_state_streams): Make extern.
8117 (lto_output_decl_state_refs): Make extern.
8118 * lto-streamer.h (lto_input_string): Declare.
8119 (lto_input_data_block): Declare.
8120 (lto_output_string): Declare.
8121 (lto_output_string_with_length): Declare.
8122 (lto_output_decl_state_streams): Declare.
8123 (lto_output_decl_state_refs): Declare.
8125 2011-03-24 Richard Guenther <rguenther@suse.de>
8127 PR tree-optimization/46562
8128 * tree.c (build_invariant_address): New function.
8129 * tree.h (build_invariant_address): Declare.
8130 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
8131 a renamed function moved ...
8132 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
8133 Take valueization callback parameter.
8134 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
8135 * gimple-fold.h: New file.
8136 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
8137 (ccp_fold, fold_const_aggregate_ref,
8138 fold_ctor_reference, fold_nonarray_ctor_reference,
8139 fold_array_ctor_reference, fold_string_cst_ctor_reference,
8140 get_base_constructor): Move ...
8141 * gimple-fold.c: ... here.
8142 (gimple_fold_stmt_to_constant_1): New function
8143 split out from ccp_fold. Take a valueization callback parameter.
8144 Valueize all operands.
8145 (gimple_fold_stmt_to_constant): New wrapper function.
8146 (fold_const_aggregate_ref_1): New function split out from
8147 fold_const_aggregate_ref. Take a valueization callback parameter.
8148 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
8149 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
8150 invariant POINTER_PLUS_EXPRs to invariant form.
8151 (vn_valueize): New function.
8152 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
8153 * tree-vrp.c (vrp_valueize): New function.
8154 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
8155 to fold statements to constants.
8156 * tree-ssa-pre.c (eliminate): Properly guard propagation of
8157 function declarations.
8158 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
8159 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
8161 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
8163 * config/h8300/predicates.md (jump_address_operand): Fix register
8166 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
8168 * doc/invoke.texi (max-stores-to-sink): Document.
8169 * params.h (MAX_STORES_TO_SINK): Define.
8170 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
8171 if either vectorization or if-conversion is disabled.
8172 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
8173 tree-vect-data-refs.c vect_equal_offsets.
8174 (dr_equal_offsets_p): New function.
8175 (find_data_references_in_bb): Remove static.
8176 * tree-data-ref.h (find_data_references_in_bb): Declare.
8177 (dr_equal_offsets_p): Likewise.
8178 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
8179 (vect_drs_dependent_in_basic_block): Update calls to
8181 (vect_check_interleaving): Likewise.
8182 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
8183 (cond_if_else_store_replacement): Rename to...
8184 (cond_if_else_store_replacement_1): ... this. Change arguments and
8186 (cond_if_else_store_replacement): New function.
8187 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
8188 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
8190 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
8193 * config/arm/arm.md (casesi): Use the gen_int_mode() function
8194 to subtract lower bound instead of GEN_INT().
8196 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
8201 * doc/extend.texi (Alignment): Move section to match order in TOC.
8202 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
8203 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
8205 2011-03-23 Jeff Law <law@redhat.com>
8207 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
8208 before removing the edge.
8210 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
8211 it may have been freed by redirect_branch_edge or
8212 redirect_edge_succ_nodup.
8214 2011-03-23 Richard Guenther <rguenther@suse.de>
8216 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
8217 (check_va_list_escapes): Likewise.
8218 (check_all_va_list_escapes): Likewise.
8220 2011-03-23 Richard Guenther <rguenther@suse.de>
8222 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
8223 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
8224 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
8225 (alias.o): Likewise.
8226 (ipa-type-escape.o): Remove.
8227 (ipa-struct-reorg.o): Likewise.
8228 (GTFILES): Remove ipa-struct-reorg.c.
8229 * alias.c: Do not include ipa-type-escape.h.
8230 * tree-ssa-alias.c: Likewise.
8231 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
8232 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
8233 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
8234 and ipa-type-escape passes.
8235 * tree-pass.h (pass_ipa_type_escape): Remove.
8236 (pass_ipa_struct_reorg): Likewise.
8237 * ipa-struct-reorg.h: Remove.
8238 * ipa-struct-reorg.c: Likewise.
8239 * ipa-type-escape.h: Likewise.
8240 * ipa-type-escape.c: Likewise.
8241 * doc/invoke.texi (-fipa-struct-reorg): Remove.
8242 (--param struct-reorg-cold-struct-ratio): Likewise.
8243 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8244 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
8245 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
8247 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8249 * config/s390/2084.md: Enable all insn reservations also for z9_ec
8250 cpu attribute value.
8251 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
8252 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
8253 * config/s390/s390.c (processor_flags_table): New constant array.
8254 (s390_handle_arch_option): Remove.
8255 (s390_handle_option): Remove s390_handle_arch_option invocations
8256 and OPT_mwarn_framesize_ handling.
8257 (s390_option_override): Remove s390_handle_arch_option invocation.
8258 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
8260 * config/s390/s390.md (cpu attribute): Add z9_ec value.
8261 * config/s390/s390.opt (s390_tune, s390_arch)
8262 (march=): Replace s390_arch_option enum and values with
8263 processor_type. Set variable name to s390_arch. Set
8264 initialization value.
8265 (mtune=): Replace s390_arch_option with processor_type. Set
8266 variable name to s390_tune. Set initialization value.
8268 2011-03-23 Julian Brown <julian@codesourcery.com>
8270 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
8271 accesses which are not naturally aligned.
8273 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8276 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
8278 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
8280 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
8281 parameter from "int" to "enum insn_code".
8282 (expand_operand_type): New enum.
8283 (expand_operand): New structure.
8284 (create_expand_operand): New function.
8285 (create_fixed_operand, create_output_operand): Likewise
8286 (create_input_operand, create_convert_operand_to): Likewise.
8287 (create_convert_operand_from, create_address_operand): Likewise.
8288 (create_integer_operand): Likewise.
8289 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
8290 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8291 (expand_insn, expand_jump_insn): Likewise.
8292 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
8293 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
8294 (expand_movstr, expand_builtin___clear_cache): Likewise.
8295 (expand_builtin_lock_release): Likewise.
8296 * explow.c (allocate_dynamic_stack_space): Likewise.
8297 (probe_stack_range): Likewise. Allow check_stack to FAIL,
8298 and use the default handling in that case.
8299 * expmed.c (check_predicate_volatile_ok): Delete.
8300 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
8301 (emit_cstore): Likewise.
8302 * expr.c (emit_block_move_via_movmem): Likewise.
8303 (set_storage_via_setmem, expand_assignment): Likewise.
8304 (emit_storent_insn, try_casesi): Likewise.
8305 (emit_single_push_insn): Likewise. Allow the expansion to fail.
8306 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
8307 (expand_vec_shift_expr, expand_binop_directly): Likewise.
8308 (expand_twoval_unop, expand_twoval_binop): Likewise.
8309 (expand_unop_direct, emit_indirect_jump): Likewise.
8310 (emit_conditional_move, vector_compare_rtx): Likewise.
8311 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
8312 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
8313 (expand_sync_lock_test_and_set): Likewise.
8314 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
8315 (emit_unop_insn): Likewise.
8316 (expand_copysign_absneg): Change icode to an insn_code.
8317 (create_convert_operand_from_type): New function.
8318 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
8319 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
8320 (expand_insn, expand_jump_insn): Likewise.
8321 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
8322 than const_int_operand for operand 2.
8324 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8326 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
8329 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8331 * emit-rtl.c (emit_pattern_before_noloc): New function.
8332 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
8333 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
8334 (emit_pattern_after_noloc): New function.
8335 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
8336 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
8338 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8340 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
8341 (__ffsDI2): Likewise.
8343 2011-03-22 Richard Henderson <rth@redhat.com>
8345 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
8346 of !TARGET_ABI_OPEN_VMS.
8347 (alpha_trampoline_init, alpha_start_function): Likewise.
8348 (alpha_expand_epilogue, alpha_file_start): Likewise.
8349 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
8350 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
8351 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
8352 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
8353 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
8355 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8357 * config/s390/s390-opts.h: New.
8358 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
8359 s390_arch_flags, s390_warn_framesize, s390_stack_size,
8360 s390_stack_guard): Remove.
8361 (s390_handle_arch_option): Return void. Take enum
8362 s390_arch_option value instead of string and searching array.
8363 (s390_handle_option): Don't assert that global structures are in
8364 use. Access variables via opts pointer. Use error_at. Don't use
8365 sscanf for -mstack-guard= or -mstack-size=. Update call to
8366 s390_handle_arch_option.
8367 (s390_option_override): Update call to s390_handle_arch_option.
8368 (s390_emit_prologue): Use %d format for s390_stack_size in
8369 diagnostic. Use %wd for HOST_WIDE_INT.
8370 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
8371 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
8372 * config/s390/s390.opt (config/s390/s390-opts.h): New
8373 HeaderInclude entry.
8374 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
8375 s390_arch_flags, s390_warn_framesize): New Variable entries.
8376 (s390_arch_option): New Enum and EnumValue entries.
8377 (march=): Use Enum instead of Var.
8378 (mstack-guard=, mstack-size=): Use UInteger and Var.
8381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8383 * config/score/score.c (score_handle_option): Don't assert that
8384 global structures are in use. Access target_flags via opts
8385 pointer. Use value of -march= option to determine target_flags
8387 * config/score/score.opt (march=): Use Enum.
8388 (score_arch): New Enum and EnumValue entries.
8390 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8392 * config/mep/mep.c (option_mtiny_specified): Remove.
8393 (mep_option_override): Move register handling for -mivc2 from
8394 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
8395 instead of option_mtiny_specified.
8396 (mep_handle_option): Access target_flags via opts pointer. Don't
8397 assert that global structures are in use. Defer part of -mivc2
8398 handling and move it to mep_option_override.
8399 * config/mep/mep.opt (IVC2): New Mask entry.
8400 (mivc2): Use Var and Defer instead of Mask.
8402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8404 * config/v850/v850-opts.h: New.
8405 * config/v850/v850.c (small_memory): Replace with
8406 small_memory_physical_max array. Make that array static const.
8407 (v850_handle_memory_option): Take integer value of argument. Take
8408 gcc_options pointer, option text and location. Return void.
8409 Update for changes to small memory structures.
8410 (v850_handle_option): Access target_flags via opts pointer. Don't
8411 assert that global structures are in use. Update calls to
8412 v850_handle_memory_option.
8413 (v850_encode_data_area): Update references to small memory settings.
8414 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
8415 (enum small_memory_type): Move to v850-opts.h.
8416 * config/v850/v850.opt (config/v850/v850-opts.h): New
8417 HeaderInclude entry.
8418 (small_memory_max): New Variable entry.
8419 (msda): Replace by pair of options msda= and msda-. Use UInteger.
8420 (mtda, mzda): Likewise.
8422 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8424 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
8425 pointer. Don't assert that global structures are in use.
8427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8429 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
8430 via opts pointer. Don't assert that global structures are in use.
8432 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8434 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
8435 (munix=93): Use Var.
8436 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
8437 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
8438 * config/pa/pa-opts.h: New.
8439 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
8440 (pa_handle_option): Don't assert that global structures are in
8441 use. Access target_flags via opts pointer. Don't handle
8442 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
8444 (pa_option_override): Handle deferred OPT_mfixed_range_.
8446 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8448 * config/mn10300/mn10300-opts.h: New.
8449 * config/mn10300/mn10300.c (mn10300_processor,
8450 mn10300_tune_string): Remove.
8451 (mn10300_handle_option): Don't assert that global structures are
8452 in use. Access mn10300_processor via opts pointer. Don't handle
8454 * config/mn10300/mn10300.h (enum processor_type): Move to
8456 (mn10300_processor): Remove.
8457 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
8458 HeaderInclude entry.
8459 (mn10300_processor): New Variable entry.
8462 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8464 * config/microblaze/microblaze.c: Don't include opts.h.
8465 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
8466 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
8467 (mno-clearbss): Use Var and Warn.
8469 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8471 * config/m32r/m32r-opts.h: New.
8472 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
8473 (m32r_handle_option): Don't assert that global structures are in
8474 use. Access target_flags and m32r_cache_flush_func via opts
8475 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
8476 OPT_mno_flush_trap here.
8477 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
8478 include of m32r-opts.h.
8479 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
8480 HeaderInclude entry.
8481 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
8482 (mmodel=): Use Enum and Var.
8483 (m32r_model): New Enum and EnumValue entries.
8484 (mno-flush-trap): Use Var.
8485 (msdata=): Use Enum and Var.
8486 (m32r_sdata): New Enum and EnumValue entries.
8488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8490 * config/m32c/m32c.c: Don't include opts.h.
8491 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
8492 m32c_handle_option): Remove.
8493 (m32c_option_override): Check global_options_set.x_target_memregs
8494 instead of target_memregs_set.
8495 * config/m32c/m32c.h (target_memregs): Remove.
8496 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
8499 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8501 * config/iq2000/iq2000-opts.h: New.
8502 * config/iq2000/iq2000.c: Don't include opts.h.
8503 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
8504 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
8505 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
8506 HeaderInclude entry.
8507 (iq2000_tune): New Variable entry.
8508 (march=): Add comment. Use Enum.
8509 (iq2000_arch): New Enum and EnumValue entries.
8510 (mcpu=): Use Enum and Var.
8511 (iq2000_tune): New Enum and EnumValue entries.
8513 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8515 * config/ia64/ia64-opts.h: New.
8516 * config/ia64/ia64.c (ia64_tune): Remove.
8517 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
8519 (ia64_option_override): Handle deferred OPT_mfixed_range_.
8520 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
8521 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
8522 HeaderInclude entry.
8523 (ia64_tune): New Variable entry.
8524 (mfixed-range=): Use Defer and Var.
8525 (mtune=): Use Enum and Var.
8526 (ia64_tune): New Enum and EnumValue entries.
8528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8530 * config/frv/frv-opts.h: New.
8531 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
8533 (frv_cpu_type): Remove.
8534 * config/frv/frv.c: Don't include opts.h.
8535 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
8536 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
8537 (frv_cpu_type): New Variable entry.
8538 (frv_cpu): New Enum and EnumValue entries.
8540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8542 * config/cris/cris.c (cris_handle_option): Access target_flags via
8543 opts pointer. Don't assert that global structures are in use.
8544 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
8545 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
8547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8549 * config/bfin/bfin-opts.h: New.
8550 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
8551 bfin_si_revision, bfin_workarounds): Remove.
8552 (bfin_cpus): Make static const.
8553 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
8554 not bfin_lib_id_given.
8555 (bfin_handle_option): Don't set bfin_lib_id_given. Access
8556 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
8557 pointer. Use error_at. Don't assert that global structures are in use.
8558 * config/bfin/bfin.h: Include bfin-opts.h.
8559 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
8560 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
8561 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
8562 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
8565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8567 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
8568 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
8569 or -msoft-float here.
8570 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
8571 -msoft-float and -mhard-float.
8572 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
8573 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8575 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
8577 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
8578 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
8580 (LIBGCC_SPEC): Don't handle -msoft-float.
8581 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
8583 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
8585 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
8586 -mfloat-abi=*, not -msoft-float and -mhard-float.
8587 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
8589 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
8590 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
8591 mhard-float and msoft-float.
8592 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
8593 mfloat-abi=soft in comments, not mhard-float and msoft-float.
8594 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8595 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
8597 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
8598 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
8600 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
8602 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
8605 2011-03-22 Richard Henderson <rth@redhat.com>
8607 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
8608 TARGET_ABI_WINDOWS_NT.
8609 (alpha_output_function_end_prologue): Likewise.
8610 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
8611 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8612 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
8613 (trap, *movsi_nt_vms): Likewise.
8614 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
8615 (*tablejump_osf_nt_internal): Remove.
8616 * config/alpha/predicates.md (input_operand): Only test Pmode.
8618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8620 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
8621 via opts pointer. Use error_at. Don't assert that global
8622 structures are in use.
8624 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8626 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
8627 (ix86_handle_option): Access ix86_isa_flags and
8628 ix86_isa_flags_explicit via opts pointer. Don't assert that
8629 global structures are in use.
8630 (ix86_function_specific_save, ix86_function_specific_restore):
8631 Update ix86_isa_flags_explicit field name.
8632 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
8633 (ix86_isa_flags_explicit): Rename TargetSave entry to
8634 x_ix86_isa_flags_explicit.
8636 2011-03-22 Richard Henderson <rth@redhat.com>
8638 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
8639 (alpha_option_override, direct_return): Likewise.
8640 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
8641 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
8642 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
8643 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8644 (alpha_expand_epilogue, alpha_end_function): Likewise.
8645 (alpha_init_libfuncs): Likewise.
8646 (struct machine_function): Remove unicosmk members.
8647 (print_operand) ['t']: Remove.
8648 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
8649 unicosmk_output_module_name, unicosmk_output_common,
8650 current_section_align, unicosmk_output_text_section_asm_op,
8651 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
8652 unicosmk_section_type_flags, unicosmk_unique_section,
8653 unicosmk_asm_named_section, unicosmk_insert_attributes,
8654 unicosmk_output_align, unicosmk_defer_case_vector,
8655 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
8656 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
8657 unicosmk_output_ssib, unicosmk_add_call_info_word,
8658 unicosmk_extern_head, unicosmk_output_default_externs,
8659 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
8660 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
8661 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
8662 * config/alpha/alpha-protos.h: Update.
8663 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
8664 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
8665 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
8666 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
8667 (*mulsi_se, mulvsi3): Likewise.
8668 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
8669 (*divmodsi_internal, call, call_value, realign): Likewise.
8670 (moddi3, umoddi3): Likewise; remove duplicate expander.
8671 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
8672 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
8673 (*movdi_nofix): Remove r/U alternative.
8674 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
8675 * config/alpha/constraints.md ("U"): Remove.
8676 * config/alpha/predicates.md (call_operand"): Don't test
8677 TARGET_ABI_UNICOSMK.
8679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8681 * target.def (handle_option): Take gcc_options and
8682 cl_decoded_option pointers and location_t.
8683 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
8684 * doc/tm.texi: Regenerate.
8685 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
8686 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
8687 * lto-opts.c (lto_reissue_options): Generate option structure for
8688 targetm.handle_option call.
8689 * opts.c (target_handle_option): Update call to
8690 targetm.handle_option. Remove assertions about values now passed
8692 * targhooks.c (default_target_handle_option): New.
8693 * targhooks.h (default_target_handle_option): Declare.
8694 * config/alpha/alpha.c: Include opts.h.
8695 (alpha_handle_option): Update to new hook interface.
8696 * config/arm/arm.c: Include opts.h.
8697 (arm_handle_option): Update to new hook interface.
8698 * config/arm/t-arm (arm.o): Update dependencies.
8699 * config/bfin/bfin.c: Include opts.h.
8700 (bfin_handle_option): Update to new hook interface.
8701 * config/cris/cris.c: Include opts.h.
8702 (cris_handle_option): Update to new hook interface.
8703 * config/frv/frv.c: Include opts.h.
8704 (frv_handle_option): Update to new hook interface.
8705 * config/i386/i386.c: Include opts.h.
8706 (ix86_handle_option): Update to new hook interface.
8707 (ix86_valid_target_attribute_inner_p): Generate option structure
8708 for call to ix86_handle_option.
8709 * config/i386/t-i386 (i386.o): Update dependencies.
8710 * config/ia64/ia64.c: Include opts.h.
8711 (ia64_handle_option): Update to new hook interface.
8712 * config/ia64/t-ia64 (ia64.o): Update dependencies.
8713 * config/iq2000/iq2000.c: Include opts.h.
8714 (iq2000_handle_option): Update to new hook interface.
8715 * config/m32c/m32c.c: Include opts.h.
8716 (m32c_handle_option): Update to new hook interface.
8717 * config/m32r/m32r.c: Include opts.h.
8718 (m32r_handle_option): Update to new hook interface.
8719 * config/m68k/m68k.c: Include opts.h.
8720 (m68k_handle_option): Update to new hook interface.
8721 * config/mep/mep.c: Include opts.h.
8722 (mep_handle_option): Update to new hook interface.
8723 * config/microblaze/microblaze.c: Include opts.h.
8724 (microblaze_handle_option): Update to new hook interface.
8725 * config/mips/mips.c: Include opts.h.
8726 (mips_handle_option): Update to new hook interface.
8727 * config/mn10300/mn10300.c: Include opts.h.
8728 (mn10300_handle_option): Update to new hook interface.
8729 * config/pa/pa.c: Include opts.h.
8730 (pa_handle_option): Update to new hook interface.
8731 * config/pdp11/pdp11.c: Include opts.h.
8732 (pdp11_handle_option): Update to new hook interface.
8733 * config/rs6000/rs6000.c: Include opts.h.
8734 (rs6000_handle_option): Update to new hook interface.
8735 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
8736 * config/rx/rx.c: Include opts.h.
8737 (rx_handle_option): Update to new hook interface.
8738 * config/s390/s390.c: Include opts.h.
8739 (s390_handle_option): Update to new hook interface.
8740 * config/score/score.c: Include opts.h.
8741 (score_handle_option): Update to new hook interface.
8742 * config/sh/sh.c: Include opts.h.
8743 (sh_handle_option): Update to new hook interface.
8744 * config/sparc/sparc.c: Include opts.h.
8745 (sparc_handle_option): Update to new hook interface.
8746 * config/v850/v850.c: Include opts.h.
8747 (v850_handle_option): Update to new hook interface.
8749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8751 * gcc.c (driver_unknown_option_callback): Only permit and save
8752 unknown -Wno- options.
8753 (driver_wrong_lang_callback): Save options directly instead of via
8754 driver_unknown_option_callback.
8756 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8758 * combine.c (simplify_set): Try harder to find the best CC mode when
8759 simplifying a nested COMPARE on the RHS.
8761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
8763 * config/alpha/gnu.h: Remove.
8764 * config/arc: Remove directory.
8765 * config/arm/netbsd.h: Remove.
8766 * config/arm/t-pe: Remove.
8767 * config/crx: Remove directory.
8768 * config/i386/netbsd.h: Remove.
8769 * config/m68hc11: Remove directory.
8770 * config/m68k/uclinux-oldabi.h: Remove.
8771 * config/mcore/mcore-pe.h: Remove.
8772 * config/mcore/t-mcore-pe: Remove.
8773 * config/netbsd-aout.h: Remove.
8774 * config/rs6000/gnu.h: Remove.
8775 * config/sh/sh-symbian.h: Remove.
8776 * config/sh/symbian-base.c: Remove.
8777 * config/sh/symbian-c.c: Remove.
8778 * config/sh/symbian-cxx.c: Remove.
8779 * config/sh/symbian-post.h: Remove.
8780 * config/sh/symbian-pre.h: Remove.
8781 * config/sh/t-symbian: Remove.
8782 * config/svr3.h: Remove.
8783 * config/vax/netbsd.h: Remove.
8784 * config.build: Don't handle i[34567]86-*-pe.
8785 * config.gcc: Remove handling of deprecations for most deprecated
8787 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
8788 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
8789 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
8790 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
8791 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
8792 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
8794 * config.host: Don't handle i[34567]86-*-pe.
8795 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
8796 (ASM_SPEC32): Don't handle -mcall-gnu.
8797 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
8799 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
8800 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
8801 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
8802 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
8803 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
8804 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
8805 conditional on SYMBIAN.
8806 * configure.ac: Don't handle powerpc*-*-gnu*.
8807 * configure: Regenerate.
8808 * doc/extend.texi (interrupt attribute): Don't mention CRX.
8809 * doc/install-old.texi (m6811, m6812): Don't mention.
8810 * doc/install.texi (arc-*-elf*): Don't document multilib option.
8811 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
8812 (m68k-uclinuxoldabi): Don't mention.
8813 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
8815 (-mcall-gnu): Remove.
8816 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
8817 families): Remove constraint documentation.
8819 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8821 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8822 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8823 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8825 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8828 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8829 vector when peeking at the next token for vector, don't expand the
8832 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8834 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8835 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8836 * config/avr/avr.c (init_cumulative_args)
8837 (avr_function_arg_advance): Use it.
8838 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8840 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8841 (avr_function_ok_for_sibcall): ...this new function.
8842 (avr_lookup_function_attribute1): New static Function.
8843 (avr_naked_function_p, interrupt_function_p)
8844 (signal_function_p, avr_OS_task_function_p)
8845 (avr_OS_main_function_p): Use it.
8846 * config/avr/avr.md ("sibcall", "sibcall_value")
8847 ("sibcall_epilogue"): New expander.
8848 ("*call_insn", "*call_value_insn"): New insn.
8849 ("call_insn", "call_value_insn"): Remove
8850 ("call", "call_value", "epilogue"): Change expander to handle
8853 2011-03-21 Nick Clifton <nickc@redhat.com>
8855 * doc/invoke.texi (Overall Options): Move closing brace to end of
8857 (Optimization Options): Add missing @gol.
8858 (Directory Options): Likewise.
8859 (i386 and x86-64 Options): Likewise.
8860 (RS6000 and PowerPC Options): Likewise.
8861 (i386 and x86-64 Windows Options): Likewise.
8862 (V850 Options): Add text missing from descriptions.
8864 2011-03-22 Richard Henderson <rth@redhat.com>
8866 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8867 (avr_incoming_return_addr_rtx): New.
8868 (emit_push_byte): New.
8869 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8870 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8871 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8872 (emit_pop_byte): New.
8873 (expand_epilogue): Use it. Pop frame pointer by bytes.
8874 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8875 (INCOMING_RETURN_ADDR_RTX): New.
8876 (INCOMING_FRAME_SP_OFFSET): New.
8877 (ARG_POINTER_CFA_OFFSET): New.
8878 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8879 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8882 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8884 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8886 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8887 (FUNCTION_ARG_ADVANCE): Likewise.
8888 * tm.texi.in: Change references to them to hook references.
8889 * tm.texi: Regenerate.
8890 * targhooks.c (default_function_arg): Eliminate check for target
8892 (default_function_incoming_arg): Likewise.
8893 (default_function_arg_advance): Likewise.
8894 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8895 (function_arg_advance): Likewise.
8896 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8898 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8900 * tree.c (build_call_1): New function.
8901 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8903 2011-03-22 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/48228
8906 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8907 for single-arg PHIs.
8909 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8911 PR rtl-optimization/48143
8912 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8913 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8914 sse2_cvtps2pd): Likewise.
8916 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8918 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8920 2011-03-22 Richard Guenther <rguenther@suse.de>
8922 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8923 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8924 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8925 and REALIGN_LOAD_EXPR.
8926 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8927 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8928 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8929 DOT_PROD_EXPR case ...
8930 (expand_expr_real_2): ... here.
8931 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8932 and REALIGN_LOAD_EXPR.
8933 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8934 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8935 (vect_create_epilog_for_reduction): Likewise.
8936 (vectorizable_reduction): Likewise.
8937 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8938 * tree-vect-stmts.c (vectorizable_load): Likewise.
8940 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8942 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8944 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8946 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8947 handling for PLTOFF/GOTOFF.
8949 2011-03-22 Nick Clifton <nickc@redhat.com>
8951 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8952 trailing backslash from the end of the macro definition.
8954 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8956 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8959 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8961 * expr.h (prepare_operand): Move to...
8962 * optabs.h (prepare_operand): ...here and change the insn code
8963 parameter from "int" to "enum insn_code".
8964 (insn_operand_matches): Declare.
8965 * expr.c (init_expr_target): Use insn_operand_matches.
8966 (compress_float_constant): Likewise.
8967 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8968 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8969 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8970 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8972 (gen_cond_trap): Likewise.
8973 (prepare_operand): Likewise. Change icode to an insn_code.
8974 (insn_operand_matches): New function.
8975 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8976 * reload1.c (gen_reload): Likewise.
8977 * targhooks.c (default_secondary_reload): Likewise.
8979 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8981 * config/alpha/alpha.md (unspec): New define_c_enum.
8984 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8987 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8988 between a call and its CALL_ARG_LOCATION note.
8990 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8992 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8994 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8998 * c-common.c (shorten_compare): If primopN is first sign-extended
8999 to opN and then zero-extended to result type, set primopN to opN.
9001 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
9003 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
9004 for barrier handlers.
9006 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9008 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
9009 UNSPEC constants to be in the unspec enumeration, and redefine
9010 all UNSPECV constants to be in the unspecv enumeration, so that
9011 dumps print which unspec/unspec_volatile this is.
9012 * config/rs6000/vector.md (UNSPEC_*): Ditto.
9013 * config/rs6000/paired.md (UNSPEC_*): Ditto.
9014 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
9015 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
9016 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
9018 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
9019 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
9020 UNSPECV_LWSYNC, since these are used as unspec_volatile.
9021 * config/rs6000/sync.md (isync, lwsync): Ditto.
9023 2011-03-21 Richard Guenther <rguenther@suse.de>
9025 * params.def (lto-min-partition): Fix typo.
9027 2011-03-21 Richard Guenther <rguenther@suse.de>
9030 * c-decl.c (grokdeclarator): Drop to the main variant only
9031 for array types. Drop flag_gen_aux_info check.
9033 2011-03-21 Richard Guenther <rguenther@suse.de>
9035 PR translation/47911
9036 * params.def (lto-partitions): Fix typo.
9037 (lto-min-partition): Fix wording.
9039 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
9041 * config/rs6000/t-freebsd: Remove duplication from file.
9043 2011-03-21 Richard Guenther <rguenther@suse.de>
9046 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
9048 2011-03-21 Richard Guenther <rguenther@suse.de>
9051 * params.def (lto-partitions): Require at least 1 partition.
9053 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9055 * gthr-solaris.h: Remove.
9056 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
9057 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
9058 (LIB_SPEC): Likewise.
9059 * config/sol2.opt (threads): Remove.
9060 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
9061 (sparc*-*-solaris2*): Likewise.
9062 * configure.ac (enable_threads): Enable solaris support.
9063 * configure: Regenerate.
9064 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
9065 * doc/install.texi (Configuration, --enable-threads=lib): Remove
9068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9070 * config.gcc: Obsolete *-*-solaris2.8*.
9071 * doc/install.texi (Specific, *-*-solaris2*): Document it.
9073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9076 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
9077 reference. Solaris 8 perl works.
9079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9082 * doc/install.texi (Prerequisites): Move jar etc. up.
9083 Explain support library version requirements.
9085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9088 * doc/install.texi (Prerequisites): Move Perl to build
9089 requirements. Always necessary on Solaris 2 with Sun ld.
9091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9093 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
9095 (Specific, i?86-*-solaris2.[89]): Likewise.
9096 (Specific, i?86-*-solaris2.10): Likewise.
9097 (Specific, mips-sgi-irix6): Likewise.
9098 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
9099 Update for binutils 2.21.
9101 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9103 * configure.ac (gcc_cv_lto_plugin): Fix typo.
9104 Allow -fuse-linker-plugin for non-default plugin linker.
9105 * configure: Regenerate.
9107 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
9110 * gengtype.c (files_rules): Added rule for cp/parser.h.
9112 2011-03-21 Jakub Jelinek <jakub@redhat.com>
9115 * config/s390/s390.c (s390_delegitimize_address): Don't call
9116 lowpart_subreg if orig_x has BLKmode.
9118 2011-03-21 Kai Tietz <ktietz@redhat.com>
9121 * doc/plugins.texi: Adjust documentation for plugin register_callback.
9122 * tree.h (attribute_spec): Add new member affects_type_identity.
9123 * attribs.c (empty_attribute_table): Adjust attribute_spec
9125 * config/alpha/alpha.c: Likewise.
9126 * config/arc/arc.c: Likewise.
9127 * config/arm/arm.c: Likewise.
9128 * config/avr/avr.c: Likewise.
9129 * config/bfin/bfin.c: Likewise.
9130 * config/crx/crx.c: Likewise.
9131 * config/darwin.h: Likewise.
9132 * config/h8300/h8300.c: Likewise.
9133 * config/i386/cygming.h: Likewise.
9134 * config/i386/i386.c: Likewise.
9135 * config/ia64/ia64.c: Likewise.
9136 * config/m32c/m32c.c: Likewise.
9137 * config/m32r/m32r.c: Likewise.
9138 * config/m68hc11/m68hc11.c: Likewise.
9139 * config/m68k/m68k.c: Likewise.
9140 * config/mcore/mcore.c: Likewise.
9141 * config/mep/mep.c: Likewise.
9142 * config/microblaze/microblaze.c: Likewise.
9143 * config/mips/mips.c: Likewise.
9144 * config/rs6000/rs6000.c: Likewise.
9145 * config/rx/rx.c: Likewise.
9146 * config/sh/sh.c: Likewise.
9147 * config/sol2.h: Likewise.
9148 * config/sparc/sparc.c: Likewise.
9149 * config/spu/spu.c: Likewise.
9150 * config/stormy16/stormy16.c: Likewise.
9151 * config/v850/v850.c: Likewise.
9153 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9155 * simplify-rtx.c (simplify_binary_operation_1): Handle
9156 (xor (and A B) C) case when B and C are both constants.
9158 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
9160 * tree-dfa.c (add_referenced_var): Fix typo in comment.
9162 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
9165 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
9167 2011-03-20 Jakub Jelinek <jakub@redhat.com>
9169 PR rtl-optimization/48156
9170 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
9171 assume df and df_lr are not NULL.
9173 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9176 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
9177 between a call and its CALL_ARG_LOCATION note.
9179 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
9182 * config/sh/sh.c (find_barrier): Don't emit a constant pool
9183 between a call and its corresponding CALL_ARG_LOCATION note.
9185 2011-03-19 Anatoly Sokolov <aesok@post.ru>
9187 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
9188 instead of loop. Use HARD_REGISTER_NUM_P predicate.
9189 * haifa-sched.c (setup_ref_regs): Ditto.
9190 * caller-save.c (add_used_regs_1): Ditto.
9191 * dse.c (look_for_hardregs): Ditto.
9192 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
9193 * sched-rgn.c (check_live_1): Ditto.
9195 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9197 * c-decl.c (diagnose_mismatched_decls): Give an error for
9198 redefining a typedef with variably modified type.
9200 2011-03-18 Joseph Myers <joseph@codesourcery.com>
9202 * c-decl.c (grokfield): Don't allow typedefs for structures or
9203 unions with no tag by default.
9204 * doc/extend.texi (Unnamed Fields): Update.
9206 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
9209 Rewrite using indirect functions.
9210 (lwp_slwpcb): Ditto.
9211 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
9212 (avx_vinsertf128<mode>): Ditto.
9214 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9216 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
9219 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9221 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
9222 splitting between a call and its corresponding CALL_ARG_LOCATION note.
9224 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9226 PR rtl-optimization/48170
9227 * gcse.c (hoist_code): Remove bogus asserts.
9229 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
9231 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
9232 computation for prologue/epilogue.
9234 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9236 * Makefile.in (check-consistency): Remove.
9238 2011-03-18 Jakub Jelinek <jakub@redhat.com>
9241 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
9242 arange_table_in_use is 0, but either text_section_used or
9243 cold_text_section_used is true. Don't call it if
9244 !info_section_emitted.
9246 2011-03-18 Anatoly Sokolov <aesok@post.ru>
9248 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
9249 FUNCTION_VALUE_REGNO_P): Remove.
9250 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
9252 * config/avr/avr.c (avr_ret_register): Make static inline.
9253 (avr_function_value_regno_p): New function.
9254 (avr_libcall_value): Make static. Add 'func' argument.
9255 (avr_function_value): Make static. Rename 'func' argument to
9256 'fn_decl_or_type', forward it to avr_libcall_value. Call
9257 avr_ret_register function instead of RET_REGISTER macro.
9258 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
9260 2011-03-18 Jason Merrill <jason@redhat.com>
9263 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
9265 2011-03-18 Richard Guenther <rguenther@suse.de>
9267 * doc/install.texi (--enable-gold): Remove.
9268 (--with-plugin-ld): Document.
9269 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
9271 2011-03-18 Andrew Pinski <pinskia@gmail.com>
9274 * expr.c (optimize_bitfield_assignment_op): Revamp to work
9275 again after expansion changes.
9277 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
9279 * combine.c (try_combine): Do simplification only call of
9280 subst() on i2 even when i1 is present. Update comments.
9282 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
9284 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
9285 and UNSPEC_PCREL_SYMOFF.
9287 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9289 * config/s390/s390.md: Use define_c_enum for the unspec constant
9292 2011-03-18 Richard Henderson <rth@redhat.com>
9293 Jakub Jelinek <jakub@redhat.com>
9296 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
9297 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
9299 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9302 * combine.c (cant_combine_insn_p): Don't check zero/sign
9303 extended hard registers.
9305 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9308 * combine.c (cant_combine_insn_p): Check zero/sign extended
9311 2011-03-17 Anatoly Sokolov <aesok@post.ru>
9313 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9314 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
9315 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
9316 Change return type to bool.
9317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9319 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9322 * var-tracking.c (prepare_call_arguments): If CALL target
9323 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
9324 pc instead of looking it up using cselib_lookup and use
9325 Pmode for it if x has VOIDmode.
9326 * dwarf2out.c (gen_subprogram_die): If also both first and
9327 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
9330 * function.c (assign_parms): For data.passed_pointer parms
9331 use MEM of data.entry_parm instead of data.entry_parm itself
9332 as DECL_INCOMING_RTL.
9333 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
9334 also when passed and declared mode is the same, DECL_RTL
9335 is a MEM with pseudo as address and DECL_INCOMING_RTL is
9338 2011-03-16 Jeff Law <law@redhat.com>
9340 PR rtl-optimization/37273
9341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9342 handle them like argument loads from stack slots. Do not double
9343 count memory for memory constants and argument loads from stack slots.
9345 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9348 * var-tracking.c (prepare_call_arguments): Check SUBREG.
9350 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
9353 * config/i386/i386.opt: Add Save to -mavx and -mfma.
9355 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9358 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
9360 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
9361 Clear call_arg_locations and call_arg_loc_last always.
9364 * var-tracking.c (prepare_call_arguments): If argument needs to be
9365 passed by reference, adjust argtype and mode.
9367 2011-03-17 Richard Guenther <rguenther@suse.de>
9370 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
9371 a value make sure to fold the statement.
9373 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
9376 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
9377 return condition with !cfun->calls_alloca.
9379 2011-03-17 Richard Guenther <rguenther@suse.de>
9382 * lto-cgraph.c (input_overwrite_node): Clear the abstract
9383 origin for decls in other ltrans units.
9384 (input_varpool_node): Likewise.
9386 2011-03-17 Richard Guenther <rguenther@suse.de>
9389 * tree-object-size.c (compute_object_offset): Properly return
9390 the offset operand of MEM_REFs as sizetype.
9392 2011-03-17 Jakub Jelinek <jakub@redhat.com>
9394 PR rtl-optimization/48141
9395 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
9396 * dse.c: Include params.h.
9397 (active_local_stores_len): New variable.
9398 (add_wild_read, dse_step1): Clear it when setting active_local_stores
9400 (record_store, check_mem_read_rtx): Decrease it when removing
9402 (scan_insn): Likewise. Increase it when adding to chain, if it
9403 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
9404 set active_local_stores to NULL before the addition.
9405 * Makefile.in (dse.o): Depend on $(PARAMS_H).
9407 PR rtl-optimization/48141
9408 * dse.c (record_store): If no positions are needed in an insn
9409 that cannot be deleted, at least unchain it from active_local_stores.
9411 2011-03-16 Dodji Seketeli <dodji@redhat.com>
9414 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
9415 (lookup_type_die_strip_naming_typedef): ... here.
9416 (get_context_die): Use it.
9417 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
9418 the anonymous struct named by the naming typedef.
9420 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
9423 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
9424 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9426 2011-03-16 Jeff Law <law@redhat.com>
9428 * tree-vrp.c (identify_jump_threads): Slightly simplify type
9429 check for operands of conditional. Allow type to be a pointer.
9431 2011-03-16 Richard Guenther <rguenther@suse.de>
9433 PR tree-optimization/48149
9434 * fold-const.c (fold_binary_loc): Fold
9435 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
9437 2011-03-16 Richard Guenther <rguenther@suse.de>
9439 PR tree-optimization/26134
9440 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
9441 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
9442 (non_rewritable_mem_ref_base): Handle complex type component
9443 accesses, constrain offsets for vector and complex extracts
9446 2011-03-16 Richard Guenther <rguenther@suse.de>
9448 PR tree-optimization/48146
9449 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
9450 operands avoiding the need for renaming.
9452 2011-03-16 Richard Guenther <rguenther@suse.de>
9454 * gimple-fold.c (maybe_fold_reference): Open-code relevant
9455 constant folding. Move MEM_REF canonicalization first.
9456 Rely on fold_const_aggregate_ref for initializer folding.
9457 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
9459 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9463 arg0/arg1 or their arguments are always fold converted to matching
9466 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
9469 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9472 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
9473 Handle in-tree gold.
9474 (ld_vers): Extract binutils version for gold.
9475 (gcc_cv_ld_hidden): Handle gold here.
9476 (gcc_cv_lto_plugin): Determine level of linker plugin support.
9477 * configure: Regenerate.
9478 * config.in: Regenerate.
9479 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
9480 -fuse-linker-plugin otherwise.
9481 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
9482 (LINK_COMMAND_SPEC): Use it.
9483 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
9485 2011-03-16 Jakub Jelinek <jakub@redhat.com>
9487 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
9488 * calls.c: Remove debug.h include.
9489 (emit_call_1): Don't call virtual_call_token debug hook.
9490 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
9491 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
9492 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
9493 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
9494 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
9495 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
9496 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
9497 dwarf2out_virtual_call): Remove.
9498 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
9499 copy_call_info and virtual_call hooks.
9500 (dwarf2out_init): Don't initialize vcall_insn_table,
9501 debug_dcall_section and debug_vcall_section.
9502 (prune_unused_types): Don't mark nodes from dcall_table.
9503 (dwarf2out_finish): Don't output dcall or vcall tables.
9504 * final.c (final_scan_insn): Don't call direct_call or
9505 virtual_call debug hooks.
9506 * debug.h (struct gcc_debug_hooks): Remove direct_call,
9507 virtual_call_token, copy_call_info and virtual_call hooks.
9508 (debug_nothing_uid): Remove prototype.
9509 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
9510 copy_call_info and virtual_call hooks.
9511 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
9512 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
9513 * debug.c (do_nothing_debug_hooks): Likewise.
9514 (debug_nothing_uid): Remove.
9515 * doc/invoke.texi (-fenable-icf-debug): Remove.
9516 * common.opt (-fenable-icf-debug): Likewise.
9518 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
9519 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
9520 call's MEM. Handle functions returning aggregate through a hidden
9521 first pointer. For virtual calls add clobbered pc to call arguments
9523 * dwarf2out.c (gen_subprogram_die): Emit
9524 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
9528 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
9529 * rtl.h (ENTRY_VALUE_EXP): Define.
9530 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
9531 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
9532 * print-rtl.c (print_rtx): Likewise.
9533 * gengtype.c (adjust_field_rtx_def): Likewise.
9534 * var-tracking.c (vt_add_function_parameter): Adjust
9535 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
9536 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
9537 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
9538 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
9539 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
9541 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
9542 Call var_location debug hook even on CALL_INSNs.
9543 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
9544 * rtl.def (ENTRY_VALUE): New.
9545 * dwarf2out.c: Include cfglayout.h.
9546 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
9547 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
9548 (struct call_arg_loc_node): New type.
9549 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
9550 tail_call_site_count): New variables.
9551 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
9552 DW_TAG_GNU_call_site_parameter.
9553 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
9554 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
9555 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
9556 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
9557 and DW_AT_GNU_all_source_call_sites.
9558 (mem_loc_descriptor): Handle ENTRY_VALUE.
9559 (add_src_coords_attributes): Don't add enything if
9560 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
9561 (dwarf2out_abstract_function): Save and clear call_arg_location,
9562 call_site_count and tail_call_site_count around dwarf2out_decl call.
9563 (gen_call_site_die): New function.
9564 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
9565 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
9566 (dwarf2out_function_decl): Clear call_arg_locations,
9567 call_arg_loc_last, set call_site_count and tail_call_site_count
9568 to -1 and free block_map.
9569 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
9570 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
9571 followed by any real instructions.
9572 (dwarf2out_begin_function): Set call_site_count and
9573 tail_call_site_count to 0.
9574 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
9575 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
9576 attempt to force a DIE for it and worst case remove the attribute.
9577 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
9578 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
9580 * var-tracking.c: Include tm_p.h.
9581 (vt_stack_adjustments): For calls call note_register_arguments.
9582 (argument_reg_set): New variable.
9583 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
9584 ensure the VALUE is resolved.
9585 (call_arguments): New variable.
9586 (prepare_call_arguments): New function.
9587 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
9588 (struct expand_loc_callback_data): Add ignore_cur_loc field.
9589 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
9590 always use the best expression.
9591 (vt_expand_loc): Add ignore_cur_loc argument.
9592 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
9593 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
9594 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
9596 (vt_add_function_parameter): Use cselib_lookup_from_insn.
9597 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
9598 argument. Don't call cselib_preserve_only_values and
9600 (note_register_arguments): New function.
9601 (vt_initialize): Compute argument_reg_set. Call
9602 vt_add_function_parameters before processing basic blocks instead of
9603 afterwards. For calls call prepare_call_arguments before calling
9604 cselib_process_insn.
9605 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
9606 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
9607 (var-tracking.o): Depend on $(TM_P_H).
9608 * cfglayout.h (insn_scope): New prototype.
9609 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
9610 * cfglayout.c (insn_scope): No longer static.
9611 * insn-notes.def (CALL_ARG_LOCATION): New.
9612 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
9613 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
9614 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
9615 nothing for DECL_EXTERNAL BLOCK_VARS.
9617 2011-03-16 Alan Modra <amodra@gmail.com>
9620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
9621 create invalid offset address for vsx splat insn.
9622 * config/rs6000/predicates.md (splat_input_operand): New.
9623 * config/rs6000/vsx.md (vsx_splat_*): Use it.
9625 2011-03-15 Xinliang David Li <davidxl@google.com>
9628 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
9629 (normalize_preds): New function.
9630 (is_use_properly_guarded): Normalize def predicates.
9632 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9635 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
9636 in the output template.
9638 2011-03-15 Richard Guenther <rguenther@suse.de>
9641 * tree-pretty-print.c (dump_function_declaration): Properly
9642 dump unprototyped and varargs function types.
9644 2011-03-15 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/13954
9647 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
9650 2011-03-15 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/48037
9653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
9654 selects into BIT_FIELD_REFs.
9655 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
9658 2011-03-15 Jakub Jelinek <jakub@redhat.com>
9660 PR tree-optimization/48129
9661 * builtins.c (fold_builtin_snprintf): Convert to type of
9662 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
9663 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
9665 2011-03-15 Richard Guenther <rguenther@suse.de>
9667 PR tree-optimization/41490
9668 * tree-ssa-dce.c (propagate_necessity): Handle returns without
9669 value but with VUSE.
9670 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
9672 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
9673 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
9674 * tree-tailcall.c (find_tail_calls): Ignore returns.
9676 2011-03-15 Richard Guenther <rguenther@suse.de>
9679 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
9680 or variable-indexed array accesses when in gimple form.
9682 2011-03-15 Richard Guenther <rguenther@suse.de>
9684 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
9686 2011-03-15 Alan Modra <amodra@gmail.com>
9689 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
9690 presume symbol_refs without a symbol_ref_decl are suitably
9691 aligned, nor other trees we may see here. Handle anchor symbols.
9692 (legitimate_constant_pool_address_p): Comment. Add mode param.
9693 Check cmodel=medium addresses. Adjust all calls.
9694 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
9695 creating cmodel=medium optimized access to locals.
9696 * config/rs6000/constraints.md (R): Pass QImode to
9697 legitimate_constant_pool_address_p.
9698 * config/rs6000/predicates.md (input_operand): Pass mode to
9699 legitimate_constant_pool_address_p.
9700 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
9703 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9706 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
9707 64-bit constants being loaded into registers other than GPRs such
9708 as loading 0 into a VSX register.
9710 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9712 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
9714 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9717 * builtins.c (fold_builtin_snprintf): New function.
9718 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
9719 (fold_builtin_4): Likewise.
9722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
9723 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
9724 and C - X == X also strip nops from +/-/p+ operand.
9725 When optimizing -X == C, fold C to arg0's type.
9728 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
9729 emit it as add_AT_int instead of add_AT_unsigned.
9731 2011-03-14 Tom Tromey <tromey@redhat.com>
9733 * unwind-dw2.c: Include sys/sdt.h if it exists.
9734 (_Unwind_DebugHook): Use STAP_PROBE2.
9735 * config.in, configure: Rebuild.
9736 * configure.ac: Check for sys/sdt.h.
9738 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.md (ROUND_FLOOR): New constant.
9741 (ROUND_CEIL): Ditto.
9742 (ROUND_TRUNC): Ditto.
9743 (ROUND_MXCSR): Ditto.
9744 (ROUND_NO_EXC): Ditto.
9745 (rint<mode>2): Use new defines instead of numerical constants.
9746 (floor<mode>2): Ditto.
9747 (ceil<mode>2): Ditto.
9748 (btrunc<mode>2): Ditto.
9749 * config/i386/i386-builtin-types.def: Define ROUND function type
9751 * config/i386/i386.c (enum ix86_builtins): Add
9752 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
9753 (struct builtin_description): Add
9754 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
9755 (ix86_expand_sse_round): New static function.
9756 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
9758 (ix86_builtin_vectorized_function): Handle
9759 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
9761 2011-03-14 Tom Tromey <tromey@redhat.com>
9763 * c-parser.c (c_parser_asm_string_literal): Clear
9764 warn_overlength_strings.
9766 2011-03-14 Tom Tromey <tromey@redhat.com>
9768 * c-parser.c (disable_extension_diagnostics): Save
9769 warn_overlength_strings.
9770 (restore_extension_diagnostics): Restore warn_overlength_strings.
9772 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9774 * BASE-VER: Change to 4.7.0.
9776 2011-03-14 Richard Guenther <rguenther@suse.de>
9779 * tree.c (build_vector_from_val): Adjust assert to requirements
9782 2011-03-14 Jakub Jelinek <jakub@redhat.com>
9785 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
9787 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
9789 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
9790 terms of target_flags_explicit. Adjust copyright year.
9792 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
9793 * config/rs6000/t-freebsd: New file. Add override for
9796 2011-03-13 Chris Demetriou <cgd@google.com>
9798 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
9799 (-fno-diagnostics-show-option): this, to reflect current default.
9800 (-Werror=): Update text about -fno-diagnostics-show-option.
9802 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
9805 * config/rs6000/predicates.md (easy_vector_constant_add_self,
9806 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
9807 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
9808 mode is not V2DImode or V2DFmode.
9809 (vspltis_constant): Do not handle V2DImode and V2DFmode.
9810 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
9811 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
9813 (movdi_internal64): Likewise.
9815 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
9817 PR tree-optimization/47127
9818 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
9820 (set_cloog_options): Same.
9821 (scop_to_clast): Same.
9822 (print_clast_stmt): Do not call cloog_state_malloc and
9824 (print_generated_program): Same.
9826 * graphite-clast-to-gimple.h (cloog_state): Declared.
9827 (scop_to_clast): Adjust declaration.
9828 * graphite.c (cloog_state): Defined here.
9829 (graphite_initialize): Call cloog_state_malloc.
9830 (graphite_finalize): Call cloog_state_free.
9832 2011-03-11 Jason Merrill <jason@redhat.com>
9834 * attribs.c (lookup_attribute_spec): Take const_tree.
9837 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9839 * config/sparc/sparc.c (sparc_option_override): Use
9840 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9842 2011-03-11 Richard Guenther <rguenther@suse.de>
9844 PR tree-optimization/48067
9845 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9846 multiplication result will be only used once on the target
9849 2011-03-11 Richard Guenther <rguenther@suse.de>
9851 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9853 2011-03-11 Richard Guenther <rguenther@suse.de>
9856 * tree.c (find_decls_types_r): Do not walk types only reachable
9857 from IDENTIFIER_NODEs.
9859 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9862 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9863 all vnode->force_output nodes as needed.
9865 2011-03-11 Jason Merrill <jason@redhat.com>
9868 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9869 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9871 2011-03-11 Martin Jambor <mjambor@suse.cz>
9873 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9876 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9878 PR tree-optimization/48063
9879 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9880 inline functions called once if !tree_can_inline_p (node->callers).
9882 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9884 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9886 * config/score/score3.c: Delete.
9887 * config/score/score3.h: Delete.
9888 * config/score/mul-div.S: Delete.
9889 * config/score/sfp-machine.h: Add new file.
9890 * config/score/constraints.md: Add new file.
9891 * config/score/t-score-softfp: Add new file.
9892 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9893 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9894 (score7_extra_constraint): Delete.
9895 (score7_option_override): Remove unused code.
9896 * config/score/score.c: Remove score3 and score5 define and code.
9897 * config/score/score.h: Remove score3 and score5 define and code.
9898 * config/score/score.md: Remove score3 template and unusual insn.
9899 * config/score/score.opt: Remove score3 and score5 options.
9901 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9903 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9904 when _HPUX_SOURCE is defined.
9905 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9907 2011-03-10 Jason Merrill <jason@redhat.com>
9910 * stor-layout.c (layout_type): Don't set structural equality
9911 on arrays of incomplete type.
9912 * tree.c (type_hash_eq): Handle comparing them properly.
9914 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9917 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9918 result mode matches original rtl mode.
9920 2011-03-10 Nick Clifton <nickc@redhat.com>
9922 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9923 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9925 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9927 PR rtl-optimization/47866
9928 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9929 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9930 if target wasn't scalar.
9931 * function.c (assign_stack_temp_for_type): Assert that neither
9932 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9933 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9935 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9937 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9939 * config/s390/s390-protos.h (s390_label_align): New prototype.
9940 * config/s390/s390.c (s390_label_align): New function.
9941 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9943 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9946 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9947 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9948 (output_vec_const_move): Ditto.
9950 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9952 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9953 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9954 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9955 Change 'rclass' argument and result type to reg_class_t.
9956 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9958 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9960 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9961 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9962 (TARGET_MEMORY_MOVE_COST): Define.
9963 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9965 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9968 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9971 PR tree-optimization/48022
9972 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9975 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9978 * var-tracking.c (find_use_val): Return NULL for
9979 cui->sets && cui->store_p BLKmode MEMs.
9981 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9983 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9985 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9986 xstormy16_print_operand_address): Remove.
9987 * config/stormy16/stormy16.c (xstormy16_print_operand,
9988 xstormy16_print_operand_address): Make static.
9989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9991 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9994 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9995 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9998 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
10001 * cfgloopmanip.c (fix_bb_placements): Return immediately
10002 if FROM is BASE_LOOP's header.
10004 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
10006 * gimplify.c (gimplify_function_tree): Fix building calls
10007 to __builtin_return_address.
10009 2011-03-07 Alan Modra <amodra@gmail.com>
10011 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
10012 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
10013 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
10014 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
10016 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
10017 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
10018 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
10019 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
10020 * config/rs6000/rs6000.c
10021 (rs6000_elf_end_indicate_exec_stack): Rename to..
10022 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
10023 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
10024 (rs6000_file_start): ..here.
10025 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
10026 file scope variables.
10027 (call_ABI_of_interest): New function.
10028 (init_cumulative_args): Set above vars when function return value
10029 is a float, vector, or small struct.
10030 (rs6000_function_arg_advance_1): Likewise for function args.
10031 (rs6000_va_start): Set rs6000_passes_float if variable arg function
10032 references float args.
10034 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
10036 * doc/cfg.texi: Remove "See" before @ref.
10037 * doc/invoke.texi: Likewise.
10039 2011-03-05 Jason Merrill <jason@redhat.com>
10041 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
10043 2011-03-05 Anthony Green <green@moxielogic.com>
10045 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
10047 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
10049 PR rtl-optimization/47899
10050 * cfgloopmanip.c (fix_bb_placements): Fix first argument
10051 to flow_loop_nested_p when moving the loop upward.
10053 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
10056 * arm.md (movhi_insn_arch4): Accept any immediate constant.
10058 2011-03-05 Jakub Jelinek <jakub@redhat.com>
10060 PR tree-optimization/47967
10061 * ipa-cp.c (build_const_val): Return NULL instead of creating
10062 VIEW_CONVERT_EXPR for mismatching sizes.
10063 (ipcp_create_replace_map): Return NULL if build_const_val failed.
10064 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
10065 give up on versioning.
10067 2011-03-05 Alan Modra <amodra@gmail.com>
10070 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
10071 full cmodel medium/large lo_sum + high addresses.
10073 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10075 * config/s390/s390.c (s390_decompose_address): Reject non-literal
10076 pool references in UNSPEC_LTREL_OFFSET.
10078 2011-03-04 Jan Hubicka <jh@suse.cz>
10081 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
10082 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
10083 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
10085 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
10086 cgraph_add_thunk): Add node pointers.
10087 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
10088 associated to right node.
10089 (input_node): Update use of cgraph_same_body_alias
10090 and cgraph_add_thunk.
10092 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
10094 * config/i386/i386.opt (mprefer-avx128): New flag.
10095 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
10096 modes when the flag -mprefer-avx128 is on.
10098 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
10100 * dwarf2out.c (compare_loc_operands): Fix address handling.
10102 2011-03-04 Alan Modra <amodra@gmail.com>
10104 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
10106 2011-03-04 Richard Guenther <rguenther@suse.de>
10108 PR middle-end/47968
10109 * expmed.c (extract_bit_field_1): Prefer vector modes that
10110 vec_extract patterns can handle.
10112 2011-03-04 Richard Guenther <rguenther@suse.de>
10114 PR middle-end/47975
10115 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
10117 2011-03-04 Richard Henderson <rth@redhat.com>
10119 * explow.c (emit_stack_save): Remove 'after' parameter.
10120 (emit_stack_restore): Likewise.
10121 * expr.h: Update to match.
10122 * builtins.c, calls.c, stmt.c: Likewise.
10123 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
10124 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
10125 * function.c (expand_function_end): Insert the emit_stack_save
10126 sequence before parm_birth_insn instead of after.
10128 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
10130 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
10131 (ssse3_pmaddubsw128): Ditto.
10132 (ssse3_pmaddubsw): Ditto.
10134 2011-03-03 Steve Ellcey <sje@cup.hp.com>
10136 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
10138 2011-03-03 Jakub Jelinek <jakub@redhat.com>
10141 * gimplify.c (omp_add_variable): Only call omp_notice_variable
10142 on TYPE_SIZE_UNIT if it is a DECL.
10145 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
10146 first operand is not is_gimple_mem_ref_addr, try to fold it.
10147 If the operand still isn't is_gimple_mem_ref_addr, clear
10150 2011-03-03 Richard Guenther <rguenther@suse.de>
10152 PR middle-end/47283
10153 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
10155 (refs_may_alias_p_1): For release branches return true if
10156 we are confused by our input.
10158 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10160 * config/s390/s390.c (s390_function_value): Rename to ...
10161 (s390_function_and_libcall_value): ... this.
10162 (s390_function_value): New function.
10163 (s390_libcall_value): New function.
10164 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
10165 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
10166 target macro definitions.
10167 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
10169 2011-03-02 Joseph Myers <joseph@codesourcery.com>
10171 * config/i386/freebsd64.h (CC1_SPEC): Define.
10172 * config/i386/linux64.h (CC1_SPEC): Define.
10173 * config/i386/x86-64.h (CC1_SPEC): Don't define.
10175 2011-03-02 Anatoly Sokolov <aesok@post.ru>
10177 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10179 * config/stormy16/stormy16.c: Include reload.h.
10180 (xstormy16_memory_move_cost): New function.
10181 (TARGET_MEMORY_MOVE_COST): Define.
10183 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
10185 PR rtl-optimization/47925
10186 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
10187 with side effects. Remove the more-specific check for volatile asms.
10189 2011-03-02 Alan Modra <amodra@gmail.com>
10192 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
10193 toc relative addresses for valid offsets.
10195 2011-03-01 Richard Guenther <rguenther@suse.de>
10197 PR tree-optimization/47890
10198 * tree-vect-loop.c (get_initial_def_for_induction): Set
10199 related stmt properly.
10201 2011-03-01 Richard Guenther <rguenther@suse.de>
10204 * lto-streamer.c (lto_record_common_node): Also register
10205 the canonical type.
10207 2011-03-01 Richard Guenther <rguenther@suse.de>
10210 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10211 Do not stream DECL_ABSTRACT_ORIGIN.
10212 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10213 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10214 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10215 Do not stream DECL_ABSTRACT_ORIGIN.
10216 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
10217 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
10219 2011-02-28 Anatoly Sokolov <aesok@post.ru>
10221 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
10222 FUNCTION_VALUE_REGNO_P): Remove.
10223 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
10224 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
10225 Add 'outgoing' argument.
10226 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
10228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10231 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
10234 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
10235 (lookup_filename): Likewise.
10236 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
10238 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
10239 Jakub Jelinek <jakub@redhat.com>
10241 PR middle-end/47893
10242 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
10243 (assign_stack_local_1): Change last argument type to int.
10244 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
10245 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
10246 don't record padding space into frame_space_list nor use those areas.
10247 (assign_stack_local): Adjust caller.
10248 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
10249 of assign_stack_local, pass 0 as last argument.
10250 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
10253 2011-02-28 Jakub Jelinek <jakub@redhat.com>
10256 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
10257 Use target address_mode and pointer_mode hooks instead of hardcoded
10258 Pmode and ptr_mode. Handle some simple cases of extending if
10259 POINTERS_EXTEND_UNSIGNED < 0.
10260 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
10261 Call convert_debug_memory_address.
10262 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
10263 convert_debug_memory_address.
10265 PR middle-end/46790
10266 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
10267 * configure: Regenerated.
10268 * config.in: Regenerated.
10269 * varasm.c (default_function_section): Return NULL
10270 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
10272 2011-02-28 Martin Jambor <mjambor@suse.cz>
10274 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
10275 the description to match the printed values.
10277 2011-02-28 Richard Guenther <rguenther@suse.de>
10279 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
10280 of the copied scope tree.
10282 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10284 * doc/extend.texi (Function Attributes): Avoid deeply (and
10285 wrongly) nested tables.
10287 2011-02-27 Jakub Jelinek <jakub@redhat.com>
10289 PR middle-end/47903
10290 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
10291 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
10292 r isn't op0 nor op1.
10294 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10296 * config/avr/avr.md: Remove magic comment for emacs.
10298 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
10301 * config/avr/avr.c (avr_option_override): Use error on bad options.
10302 (avr_help): New function.
10303 (TARGET_HELP): Define.
10305 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
10308 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
10309 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
10311 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
10313 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
10314 (ARM Options): Ditto.
10315 (i386 and x86-64 Options): Ditto.
10316 (RX Options): Ditto.
10317 (SPARC Options): Ditto.
10319 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
10321 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
10322 FreeBSD 6 and later. Generally use cpu generic.
10324 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
10326 * doc/cpp.texi: Update copyright years.
10328 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
10331 * config/lm32/lm32.md (ashrsi3): Added needed variable.
10333 2011-02-25 Jon Beniston <jon@beniston.com>
10336 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
10337 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
10338 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
10339 (lm32_block_move_inline): Add type cast to remove warning.
10340 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
10341 (gen_int_relational): Move declarations to start of function.
10343 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
10345 PR tree-optimization/45470
10346 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
10347 can throw internally only.
10348 * tree-vect-stmts.c (vectorizable_call): Likewise.
10350 2011-02-24 Anatoly Sokolov <aesok@post.ru>
10352 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
10353 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10354 * config/stormy16/stormy16-protos.h
10355 (xstormy16_preferred_reload_class): Remove.
10356 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
10357 static. Change 'rclass' argument and return type to reg_class_t.
10358 (TARGET_PREFERRED_RELOAD_CLASS,
10359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10361 2011-02-24 Richard Guenther <rguenther@suse.de>
10363 * lto-streamer-in.c (input_bb): Do not find referenced vars
10364 in debug statements.
10366 2011-02-23 Jason Merrill <jason@redhat.com>
10368 * common.opt (fabi-version): Document v5 and v6.
10370 2011-02-23 Richard Guenther <rguenther@suse.de>
10372 PR tree-optimization/47849
10373 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
10375 2011-02-23 Jie Zhang <jie@codesourcery.com>
10377 * opts-common.c (decode_cmdline_option): Print empty string
10378 argument as "" in decoded->orig_option_with_args_text.
10379 * gcc.c (execute): Print empty string argument as ""
10380 in the verbose output.
10381 (do_spec_1): Keep empty string argument.
10383 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
10385 * config.gcc: Declare score-* and crx-* obsolete.
10387 2011-02-23 Jie Zhang <jie@codesourcery.com>
10389 PR rtl-optimization/47763
10390 * web.c (web_main): Ignore naked clobber when replacing register.
10392 2011-02-22 Anatoly Sokolov <aesok@post.ru>
10394 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
10397 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
10400 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
10402 2011-02-22 Mike Stump <mikestump@comcast.net>
10404 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
10406 * configure: Regenerate.
10408 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
10410 PR rtl-optimization/46002
10411 * ira-color.c (update_copy_costs): Change class intersection
10412 test to reg_class_contents[] test of 'hard_regno'.
10414 2011-02-21 Joseph Myers <joseph@codesourcery.com>
10416 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
10417 than Driver option.
10418 * config/hpux11.opt (mt): Likewise.
10419 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
10420 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
10421 * config/vax/elf.opt (mno-asm-pic): Likewise.
10422 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
10424 2011-02-21 Mike Stump <mikestump@comcast.net>
10427 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
10428 tree so we can get save the type.
10429 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
10430 for CFString instead of trying to use past the end of the builtins.
10431 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
10432 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
10433 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
10434 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
10435 Rename to darwin_builtin_cfstring.
10436 (darwin_init_cfstring_builtins): Return the built type.
10438 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
10441 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
10442 (_mm256_insert_epi64): Use _mm_insert_epi64.
10444 2011-02-21 Anatoly Sokolov <aesok@post.ru>
10446 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10447 * config/stormy16/stormy16-protos.h
10448 (xstormy16_mode_dependent_address_p): Remove.
10449 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
10450 Make static. Change return type to bool. Change argument type to
10451 const_rtx. Remove dead code.
10452 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10454 2011-02-21 Richard Guenther <rguenther@suse.de>
10457 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
10458 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10459 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
10461 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
10462 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
10464 2011-02-20 Richard Guenther <rguenther@suse.de>
10467 * tree.c (free_lang_data_in_decl): Clean builtins from
10468 the TU decl BLOCK_VARS.
10470 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
10474 * haifa-sched.c (fix_tick_ready): Skip tick computation
10477 2011-02-19 Richard Guenther <rguenther@suse.de>
10480 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10481 Remove lazy BLOCK_VARS streaming.
10482 (lto_input_ts_block_tree_pointers): Likewise.
10483 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10485 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10487 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
10489 2011-02-19 Joseph Myers <joseph@codesourcery.com>
10491 * config/i386/biarch32.h, config/i386/mach.h,
10492 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
10494 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10497 * config/i386/i386.md (peephole2 for shift and plus): Use
10498 operands[1] original mode in the first insn.
10500 2011-02-18 Mike Stump <mikestump@comcast.net>
10502 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
10504 2011-02-18 Jan Hubicka <jh@suse.cz>
10506 PR middle-end/47788
10507 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
10508 to zero when the function is not inlinable at all.
10510 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10512 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
10513 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10514 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
10515 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
10516 * config/pa/t-pa64: Likewise.
10517 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
10519 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10522 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
10524 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10527 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
10529 2011-02-18 Anatoly Sokolov <aesok@post.ru>
10531 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
10532 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
10533 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
10534 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
10535 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
10536 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
10537 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
10538 m32r_load_postinc_p, m32r_store_preinc_predec_p,
10539 m32r_legitimate_address_p): New functions.
10540 * config/m32r/constraints.md (constraint "S"): Don't use
10541 STORE_PREINC_PREDEC_P.
10542 (constraint "U"): Don't use LOAD_POSTINC_P.
10544 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
10546 PR rtl-optimization/46178
10547 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
10548 compute ira_hard_regno_cover_class[].
10550 2011-02-18 Richard Guenther <rguenther@suse.de>
10553 * lto-streamer.h (lto_global_var_decls): Declare.
10554 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
10555 statics for global var processing.
10557 2011-02-18 Richard Guenther <rguenther@suse.de>
10559 PR tree-optimization/47737
10560 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
10561 edge dominance check.
10563 2011-02-18 Jakub Jelinek <jakub@redhat.com>
10566 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
10567 avoid invalid rtx sharing.
10569 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
10571 * doc/cpp.texi (Obsolete Features): Add background on the
10572 origin of assertions.
10574 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10576 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
10578 * config/darwin.c (output_objc_section_asm_op): Added support for
10580 (is_objc_metadata): New.
10581 (darwin_objc2_section): New.
10582 (darwin_objc1_section): New.
10583 (machopic_select_section): Added support for ABI v1 and v2.
10584 (darwin_emit_objc_zeroed): New.
10585 (darwin_output_aligned_bss): Detect objc metadata and treat it
10587 (darwin_asm_output_aligned_decl_common): Same.
10588 (darwin_asm_output_aligned_decl_local): Same.
10589 * config/darwin-sections.def: Updated for ABI v1 and v2.
10590 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
10591 compiling Objective-C code for the NeXT runtime, default to using
10592 ABI version 0 for 32-bit, and version 2 for 64-bit.
10594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10596 * common.opt (optimize_fast): New Variable.
10597 * opts.c (default_options_optimization): Use opts->x_optimize_fast
10598 instead of local variable ofast.
10600 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
10602 * doc/invoke.texi (fobjc-abi-version): Documented.
10603 (fobjc-nilcheck): Documented.
10604 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
10607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10610 * common.opt (export-dynamic): New Driver option.
10611 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
10613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10615 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
10617 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
10618 Jan Hubicka <jh@suse.cz>
10622 * cfgexpand.c (account_used_vars_for_block): Remove.
10623 (estimated_stack_frame_size): Use referenced vars.
10624 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
10625 that were referenced in the original function. Test src_fn
10626 rather than cfun. Drop redundant get_var_ann.
10627 (setup_one_parameter): Drop redundant get_var_ann.
10628 (declare_return_variable): Likewise.
10629 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
10630 (copy_arguments_for_versioning): Drop redundant get_var_ann.
10631 * ipa-inline.c (compute_inline_parameters): Do not compute
10632 disregard_inline_limits here.
10633 (compute_inlinable_for_current, pass_inlinable): New.
10634 (pass_inline_parameters): Require PROP_referenced_vars.
10635 * cgraphunit.c (cgraph_process_new_functions): Don't run
10636 compute_inline_parameters explicitly unless function is in SSA form.
10637 (cgraph_analyze_function): Set .disregard_inline_limits.
10638 * tree-sra.c (convert_callers): Compute inliner parameters
10639 only for functions already in SSA form.
10641 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10643 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
10644 -mlittle-endian-data.
10646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
10648 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
10649 -mno-fpu, not -fpu and -no-fpu.
10650 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
10651 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
10653 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
10656 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
10657 input reload with PLUS RTX.
10659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10661 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
10662 of InverseVar(MDMX).
10664 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10666 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
10669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10671 * config/mn10300/mn10300.opt (mno-crt0): New.
10673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10675 * config/m68k/uclinux.opt (static-libc): New Driver option.
10677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10679 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
10681 2011-02-16 Joseph Myers <joseph@codesourcery.com>
10683 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
10684 %{muser-extend-enabled}.
10686 2011-02-16 Richard Guenther <rguenther@suse.de>
10688 PR tree-optimization/47738
10689 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
10690 the TODO from tree_predictive_commoning.
10692 2011-02-15 Jeff Law <law@redhat.com>
10695 2011-01-25 Jeff Law <law@redhat.com>
10697 PR rtl-optimization/37273
10698 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10699 handle them like argument loads from stack slots. Do not double
10700 count memory for memory constants and argument loads from stack slots.
10702 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10704 PR middle-end/47725
10705 * combine.c (cant_combine_insn_p): Revert the last change.
10707 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
10710 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
10711 mode for vector constants. Remove code that checks for TImode.
10713 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10717 * cgraph.h (compute_inline_parameters): Return void.
10718 * ipa-inline.c (compute_inline_parameters): Adjust.
10720 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10724 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
10726 * cfgexpand.c (estimated_stack_frame_size): Likewise.
10727 * ipa-inline.c (compute_inline_parameters): Adjust.
10729 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10733 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
10734 Adjust all users. Pass FN to...
10735 * tree-flow-inline.h (first_referenced_var): ... this. Add
10737 * ipa-struct-reorg.c: Adjust.
10738 * tree-dfa.c: Adjust.
10739 * tree-into-ssa.c: Adjust.
10740 * tree-sra.c: Adjust.
10741 * tree-ssa-alias.c: Adjust.
10742 * tree-ssa-live.c: Adjust.
10743 * tree-ssa.c: Adjust.
10744 * tree-ssanames.c: Adjust.
10745 * tree-tailcall.c: Adjust.
10747 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
10751 * tree-flow.h (referenced_var_lookup): Add fn parameter.
10752 Adjust all callers.
10753 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
10754 * tree-flow-inline.h: Adjust.
10755 * gimple-pretty-print.c: Adjust.
10756 * tree-into-ssa.c: Adjust.
10757 * tree-ssa.c: Adjust.
10758 * cfgexpand.c: Adjust.
10760 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10762 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
10763 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10764 (EXTRA_CONSTRAINT): Delete.
10765 * config/iq2000/constraints.md: New file.
10766 * config/iq2000/iq2000.md: Include it.
10767 (define_insn ""): Delete.
10768 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
10769 unsupported constraint letters from patterns.
10770 (call_value, call_value_internal1): Likewise.
10771 (call_value_multiple_internal1): Likewise.
10773 2011-02-15 Nick Clifton <nickc@redhat.com>
10775 * config/mn10300/mn10300.c: Include tm-constrs.h.
10776 (struct liw_data): New data structure describing an LIW candidate
10778 (extract_bundle): Use struct liw_data. Allow small integer
10779 operands for some instructions.
10780 (check_liw_constraints): Use struct liw_data. Remove swapped
10781 parameter. Add comments describing the checks. Fix bug when
10782 assigning the source of liw1 to the source of liw2.
10783 (liw_candidate): Delete. Code moved into extract_bundle.
10784 (mn10300_bundle_liw): Use struct liw_data. Check constraints
10786 * config/mn10300/predicates.md (liw_operand): New predicate.
10787 Allows registers and small integer constants.
10788 * config/mn10300/constraints.md (O): New constraint. Accetps
10789 integers in the range -8 to +7 inclusive.
10790 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
10791 for moving a small integer into a register. Give this alternative
10793 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
10794 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
10795 using the J,K,L and M constraints,
10796 (liw): Remove SI mode on second operands to allow for HI and QI
10798 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
10801 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
10803 PR middle-end/47725
10804 * combine.c (cant_combine_insn_p): Check zero/sign extended
10807 2011-02-15 Richard Guenther <rguenther@suse.de>
10809 PR tree-optimization/47743
10810 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
10811 for a non-type-compatible VN lookup bail out.
10813 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10815 * config/fr30/constraints.md: New file.
10816 * config/fr30/fr30.md: Include it.
10817 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
10818 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10819 (EXTRA_CONSTRAINT): Delete.
10821 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10823 * config/frv/constraints.md: New file.
10824 * config/frv/predicates.md: Include it.
10825 * config/frv/frv.c (reg_class_from_letter): Delete.
10826 (frv_option_override): Don't initialize it.
10827 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10828 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10829 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10830 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10831 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10832 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10833 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10834 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10835 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10836 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10837 (REG_CLASS_FROM_CONSTRAINT): Delete.
10839 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10841 PR middle-end/47581
10842 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10843 if frame size is 0 in a leaf function.
10845 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10848 * config/alpha/host-osf.c: New file.
10849 * config/alpha/x-osf: New file.
10850 * config.host (alpha*-dec-osf*): Use it.
10852 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10854 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10855 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10856 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10857 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10859 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10861 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10863 * config/stormy16/constraints.md: New file.
10864 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10865 Use satisfies_constraint_Q and satisfies_constraint_R.
10866 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10868 (xstormy16_legitiamte_address_p): Declare.
10869 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10870 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10871 (EXTRA_CONSTRAINT): Delete.
10872 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10874 (xstormy16_extra_constraint_p): Delete.
10876 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10878 PR tree-optimization/46494
10879 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10880 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10881 (pass_rtl_loop_done): Add TODO_verify_flow.
10882 * fwprop.c (pass_rtl_fwprop): Likewise.
10883 * modulo-sched.c (pass_sms): Likewise.
10884 * tree-ssa-dom.c (pass_dominator): Likewise.
10885 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10886 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10887 (pass_tree_loop_done): Likewise.
10888 * tree-ssa-pre.c (execute_pre): Likewise.
10889 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10890 * tree-ssa-sink.c (pass_sink_code): Likewise.
10891 * tree-vrp.c (pass_vrp): Likewise.
10893 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10895 * config/v850/constraints.md: New file.
10896 * config/v850/v850.md: Include it.
10897 * config/v850/predicates.md (reg_or_0_operand): Use
10898 satisfies_constraint_G.
10899 (special_symbolref_operand): Use satisfies_constraint_K.
10900 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10901 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10902 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10903 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10904 (EXTRA_CONSTRAINT): Delete.
10905 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10906 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10907 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10909 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10912 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10915 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10917 * config/mcore/constraints.md: New file.
10918 * config/mcore/mcore.md: Include it.
10919 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10920 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10921 (REG_CLASS_FROM_LETTER): Delete.
10922 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10923 insn_const_int_ok_for_constraint.
10924 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10925 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10926 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10927 (EXTRA_CONSTRAINT): Delete.
10929 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10932 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10933 (IS_SIGHANDLER): Define.
10934 (sparc64_is_sighandler): New function, split off from
10935 sparc64_fallback_frame_state.
10936 (sparc_is_sighandler): New function, split off from
10937 sparc_fallback_frame_state.
10938 (sparc64_fallback_frame_state): Merge with ...
10939 (sparc_fallback_frame_state): ... this into ...
10940 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10941 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10942 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10943 stack instead of hardcoded offsets.
10945 2011-02-14 Andriy Gapon <avg@freebsd.org>
10948 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10950 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10952 * configure: Regenerate.
10954 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10957 * gcc.c (asm_options): Correct spec matching --target-help.
10959 2011-02-12 Martin Jambor <mjambor@suse.cz>
10961 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10962 to gimple call error.
10964 2011-02-12 Mike Stump <mikestump@comcast.net>
10966 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10967 comments in backslash regions.
10969 2011-02-12 Mike Stump <mikestump@comcast.net>
10970 Jakub Jelinek <jakub@redhat.com>
10971 Iain Sandoe <iains@gcc.gnu.org>
10974 * dwarf2out.c (output_cfa_loc): When required, apply the
10975 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10976 (output_loc_sequence): Likewise.
10977 (output_loc_operands_raw): Likewise.
10978 (output_loc_sequence_raw): Likewise.
10979 (output_cfa_loc): Likewise.
10980 (output_loc_list): Suppress register number adjustment when
10981 calling output_loc_sequence()
10982 (output_die): Likewise.
10984 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10986 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10988 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10989 xtensa_memory_move_cost): New functions.
10990 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10992 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10995 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10996 in the current directory.
10997 * configure: Rebuilt.
10999 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11001 * config/darwin.c (darwin_override_options): Add a hunk missed
11002 from the commit of r168571. Trim comment line lengths and
11003 correct indents of the preceding block.
11005 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
11007 * gcc.c (driver_handle_option): Concatenate the argument to -F with
11010 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11012 * common.opt (nostartfiles): New Driver option.
11014 2011-02-11 Xinliang David Li <davidxl@google.com>
11016 PR tree-optimization/47707
11017 * tree-chrec.c (convert_affine_scev): Keep type precision.
11019 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
11021 PR tree-optimization/47420
11022 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
11024 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
11026 PR rtl-optimization/47614
11027 * rtl.h (check_for_inc_dec): Declare.
11028 * dse.c (check_for_inc_dec): Externalize...
11029 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
11030 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
11032 2011-02-11 Joseph Myers <joseph@codesourcery.com>
11035 * gcc.c (main): Do not compile inputs if there were errors in
11037 * opts-common.c (read_cmdline_option): Check for wrong language
11038 after other error checks.
11040 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
11042 * cgraph.c: Fix comment typos.
11043 * cgraph.h: Likewise.
11044 * cgraphunit.c: Likewise.
11045 * ipa-cp.c: Likewise.
11046 * ipa-inline.c: Likewise.
11047 * ipa-prop.c: Likewise.
11048 * ipa-pure-const.c: Likewise.
11049 * ipa-ref.c: Likewise.
11050 * ipa-reference.c: Likewise.
11052 2011-02-11 Jakub Jelinek <jakub@redhat.com>
11055 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
11057 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11060 * doc/sourcebuild.texi (Require Support): Document
11061 dg-require-ascii-locale.
11063 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
11065 * doc/lto.texi (Write summary): Fix missing parentheses.
11067 2011-02-10 DJ Delorie <dj@redhat.com>
11069 * config/m32c/m32c.c (m32c_option_override): Disable
11070 -fcombine-stack-adjustments until flag value tracking and compare
11071 optimization can be rewritten.
11073 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
11075 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
11077 (PROCESSOR_DEFAULT64): Likewise.
11079 2011-02-10 Richard Henderson <rth@redhat.com>
11081 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
11082 change from 2011-02-03.
11083 * config/rx/rx.c (flags_from_code): Likewise.
11084 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
11085 is valid, n/pz otherwise.
11086 (rx_select_cc_mode): Return CCmode if Y is not zero.
11088 2011-02-10 Richard Guenther <rguenther@suse.de>
11090 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
11092 2011-02-10 Richard Guenther <rguenther@suse.de>
11094 PR tree-optimization/47677
11095 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
11097 2011-02-10 Jakub Jelinek <jakub@redhat.com>
11100 * combine.c (make_compound_operation): Only change shifts into
11101 multiplication for SCALAR_INT_MODE_P.
11103 2011-02-10 Jie Zhang <jie@codesourcery.com>
11107 2011-02-05 Jie Zhang <jie@codesourcery.com>
11109 * web.c (entry_register): Don't clobber the number of the
11110 first uninitialized reference in used[].
11112 2011-02-09 Richard Guenther <rguenther@suse.de>
11114 PR tree-optimization/47664
11115 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
11118 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
11122 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
11124 (PROCESSOR_DEFAULT64): Same.
11125 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
11127 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11129 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
11131 2011-02-09 Martin Jambor <mjambor@suse.cz>
11133 PR middle-end/45505
11134 * tree-sra.c (struct access): New flags grp_scalar_read and
11135 grp_scalar_write. Changed description of assignment read and write
11137 (dump_access): Dump new flags, reorder all of them.
11138 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
11139 to detect multiple scalar reads.
11140 (analyze_access_subtree): Use the new scalar read write flags instead
11141 of the old flags. Adjusted comments.
11143 2011-02-08 DJ Delorie <dj@redhat.com>
11146 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
11149 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11151 * config/m68k/uclinux.opt: New.
11152 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
11154 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11156 * config/cris/elf.opt (sim): New Driver option.
11158 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11160 * config/xtensa/elf.opt: New.
11161 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
11163 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11165 * config/vax/elf.opt: New.
11166 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
11168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11170 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
11172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11174 * config/gnu-user.opt: New.
11175 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
11176 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
11177 *-*-uclinux*): Use gnu-user.opt.
11179 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
11181 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
11182 * config/i386/gnu.h (CPP_SPEC): Likewise.
11184 2011-02-08 Ian Lance Taylor <iant@google.com>
11186 * common.opt (fcx-limited-range): Add SetByCombined flag.
11187 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
11188 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
11189 (fassociative-math, freciprocal-math): Likewise.
11190 (funsafe-math-optimizations): Likewise.
11191 * opth-gen.awk: Handle SetByCombined.
11192 * optc-gen.awk: Likewise.
11193 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
11194 (set_unsafe_math_optimizations_flags): Likewise.
11195 * doc/options.texi (Option properties): Document SetByCombined.
11197 2011-02-08 Joseph Myers <joseph@codesourcery.com>
11199 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
11200 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
11201 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
11202 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
11203 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
11205 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
11207 PR tree-optimization/46834
11208 PR tree-optimization/46994
11209 PR tree-optimization/46995
11210 * graphite-sese-to-poly.c (used_outside_reduction): New.
11211 (detect_commutative_reduction): Call used_outside_reduction.
11212 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
11213 translate_scalar_reduction_to_array only when at least one
11214 loop-phi/close-phi tuple has been detected.
11216 2011-02-08 Richard Guenther <rguenther@suse.de>
11218 PR middle-end/47639
11219 * tree-vect-generic.c (expand_vector_operations_1): Update
11221 (expand_vector_operations): ... not here. Cleanup EH info
11222 and the CFG if required.
11224 2011-02-08 Richard Guenther <rguenther@suse.de>
11226 PR tree-optimization/47641
11227 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
11228 require type compatibility.
11230 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11232 * gimple-low.c (lower_function_body): Don't remove the location of
11233 the return statement here.
11234 (lower_gimple_return): Do it here instead but only if the return
11235 statement is actually used twice.
11237 2011-02-08 Richard Guenther <rguenther@suse.de>
11239 PR tree-optimization/47632
11240 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
11241 unused up_to_stmt parameter, return whether cfg-cleanup is
11242 necessary, remove EH info properly.
11243 (forward_propagate_into_gimple_cond): Adjust caller.
11244 (forward_propagate_into_cond): Likewise.
11245 (forward_propagate_comparison): Likewise.
11246 (tree_ssa_forward_propagate_single_use_vars): Make
11247 forward_propagate_comparison case similar to the two others.
11249 2011-02-08 Nick Clifton <nickc@redhat.com>
11251 * config/mn10300/mn10300.opt (mliw): New command line option.
11252 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
11253 (liw_bundling): New automaton.
11254 (liw): New attribute.
11255 (liw_op): New attribute.
11256 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
11257 (movsi_internal): Add LIW attributes.
11258 (andsi3): Likewise.
11259 (iorsi3): Likewise.
11260 (xorsi3): Likewise.
11261 (addsi3): Separate register and immediate alternatives.
11262 Add LIW attributes.
11263 (subsi3): Likewise.
11265 (aslsi3): Likewise.
11266 (lshrsi3): Likewise.
11267 (ashrsi3): Likewise.
11268 (liw): New pattern.
11269 * config/mn10300/mn10300.c (liw_op_names): New
11270 (mn10300_print_operand): Handle 'W' operand descriptor.
11271 (extract_bundle): New function.
11272 (check_liw_constraints): New function.
11273 (liw_candidate): New function.
11274 (mn10300_bundle_liw): New function.
11275 (mn10300_reorg): New function.
11276 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11277 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
11278 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
11279 __LIW__ or __NO_LIW__.
11280 * doc/invoke.texi: Describe the -mliw command line option.
11282 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11284 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
11285 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11286 pthread_mutex_unlock): Remove.
11287 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
11288 * config/pa/t-pa64: Likewise.
11289 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
11290 shared libc if not linking against libpthread.
11291 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11293 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
11296 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
11297 on 10.6 and later to ensure that we always use the unwinder from
11298 the system. Only add -no_compact_unwind when tarteting darwin
11301 2011-02-07 Steve Ellcey <sje@cup.hp.com>
11304 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
11305 (vec_interleave_lowv2sf): Ditto.
11306 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
11307 (vec_extract_oddv2sf): Ditto.
11309 2011-02-07 Mike Stump <mikestump@comcast.net>
11312 Add __ieee_divdc3 entry point.
11313 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
11315 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
11316 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
11317 * config/darwin.c (darwin_rename_builtins): Add.
11318 * config/darwin-protos.h (darwin_rename_builtins): Add.
11320 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
11323 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
11326 2011-02-07 Mike Stump <mikestump@comcast.net>
11328 * config/darwin.opt (mmacosx-version-min): Update default OS version.
11330 2011-02-07 Denis Chertykov <chertykov@gmail.com>
11333 * config/avr/libgcc.S (exit): Move .endfunc
11335 2011-02-07 Richard Guenther <rguenther@suse.de>
11337 PR tree-optimization/47615
11338 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
11339 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
11340 (run_scc_vn): Initialize it.
11341 (visit_reference_op_load): Use it.
11342 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
11344 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11346 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
11347 DImode trapping arithmetic libfuncs.
11349 2011-02-07 Richard Guenther <rguenther@suse.de>
11351 PR tree-optimization/47621
11352 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
11354 (execute_update_addresses_taken): ... here. Make it more
11355 conservative in what we accept.
11357 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11359 * config/sparc/freebsd.h (ASM_SPEC): Define.
11360 * config/sparc/vxworks.h (ASM_SPEC): Define.
11362 2011-02-06 Joseph Myers <joseph@codesourcery.com>
11364 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
11366 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
11368 * doc/invoke.texi: Remove reference to compiler internals from
11369 user documentation.
11371 * reg-notes.def: Remove REG_VALUE_PROFILE.
11372 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
11374 2011-02-05 Jakub Jelinek <jakub@redhat.com>
11376 PR middle-end/47610
11377 * varasm.c (default_section_type_flags): If decl is NULL,
11378 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
11380 2011-02-05 Jie Zhang <jie@codesourcery.com>
11383 * web.c (entry_register): Don't clobber the number of the
11384 first uninitialized reference in used[].
11386 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
11388 PR tree-optimization/46194
11389 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
11390 (build_classic_dist_vector_1): Do not represent classic distance
11391 vectors when the access functions are variating in different loops.
11393 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11395 * config/mips/iris6.opt: New.
11396 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
11398 2011-02-04 Richard Henderson <rth@redhat.com>
11399 Steve Ellcey <sje@cup.hp.com>
11402 * config/ia64/predicates.md (mux1_brcst_element): New.
11403 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
11404 * config/ia64/ia64.c (ia64_unpack_assemble): New.
11405 (ia64_unpack_sign): New.
11406 (ia64_expand_unpack): Rewrite using new routines.
11407 (ia64_expand_widen_sum): Ditto.
11408 (ia64_expand_dot_prod_v8qi): Ditto.
11409 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
11410 routines, add endian check.
11411 (pmpy2_even): Rename from pmpy2_r, add endian check.
11412 (pmpy2_odd): Rename from pmpy2_l, add endian check.
11413 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
11414 (vec_widen_smult_hi_v4hi): Ditto.
11415 (vec_widen_umult_lo_v4hi): Ditto.
11416 (vec_widen_umult_hi_v4hi): Ditto.
11417 (mulv2si3): Change endian checks.
11418 (sdot_prodv4hi): Rewrite with new calls.
11419 (udot_prodv4hi): New.
11420 (vec_pack_ssat_v4hi): Add endian check.
11421 (vec_pack_usat_v4hi): Ditto.
11422 (vec_pack_ssat_v2si): Ditto.
11423 (max1_even): Rename from max1_r, add endian check.
11424 (max1_odd): Rename from max1_l, add endian check.
11425 (*mux1_rev): Format change.
11426 (*mux1_mix): Ditto.
11427 (*mux1_shuf): Ditto.
11428 (*mux1_alt): Ditto.
11429 (*mux1_brcst_v8qi): Use new predicate.
11430 (vec_extract_evenv8qi): Remove endian check.
11431 (vec_extract_oddv8qi): Ditto.
11432 (vec_interleave_lowv4hi): Format change.
11433 (vec_interleave_highv4hi): Ditto.
11434 (mix2_even): Rename from mix2_r, add endian check.
11435 (mix2_odd): Rename from mux2_l, add endian check.
11436 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
11437 (vec_extract_evenodd_helper): Format change.
11438 (vec_extract_evenv4hi): Remove endian check.
11439 (vec_extract_oddv4hi): Remove endian check.
11440 (vec_interleave_lowv2si): Format change.
11441 (vec_interleave_highv2si): Format change.
11442 (vec_initv2si): Remove endian check.
11443 (vecinit_v2si): Add endian check.
11444 (reduc_splus_v2sf): Add endian check.
11445 (reduc_smax_v2sf): Ditto.
11446 (reduc_smin_v2sf): Ditto.
11447 (vec_initv2sf): Remove endian check.
11448 (fpack): Add endian check.
11449 (fswap): Add endian check.
11450 (vec_interleave_highv2sf): Add endian check.
11451 (vec_interleave_lowv2sf): Add endian check.
11452 (fmix_lr): Add endian check.
11453 (vec_setv2sf): Format change.
11454 (*vec_extractv2sf_0_be): Use shift to extract operand.
11455 (*vec_extractv2sf_1_be): New.
11456 (vec_pack_trunc_v4hi): Add endian check.
11457 (vec_pack_trunc_v2si): Format change.
11459 2011-02-04 Jakub Jelinek <jakub@redhat.com>
11461 PR inline-asm/23200
11462 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
11463 do bb, locus and block comparison and disallow loads if it is not set.
11464 (stmt_is_replaceable_p): New function.
11465 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
11467 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
11468 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
11470 * tree-flow.h (stmt_is_replaceable_p): New prototype.
11472 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11474 * config/rs6000/xilinx.opt: New.
11475 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
11477 2011-02-04 Joseph Myers <joseph@codesourcery.com>
11479 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
11481 2011-02-03 Anatoly Sokolov <aesok@post.ru>
11483 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
11484 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11485 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
11486 secondary_reload_info, xtensa_secondary_reload): Remove.
11487 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
11488 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11489 (xtensa_preferred_reload_class): Make static. Change return and
11490 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
11491 Use CONST_DOUBLE_P predicate.
11492 (xtensa_preferred_output_reload_class): New function.
11493 (xtensa_secondary_reload): Make static.
11495 2011-02-03 Joseph Myers <joseph@codesourcery.com>
11497 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
11498 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
11499 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
11501 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11503 PR middle-end/31490
11504 * output.h (SECTION_RELRO): Define.
11505 (SECTION_MACH_DEP): Adjust.
11506 (get_variable_section): New prototype.
11507 * varpool.c (varpool_finalize_named_section_flags): New function.
11508 (varpool_assemble_pending_decls): Call it.
11509 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
11510 * cgraphunit.c (cgraph_output_in_order): Call
11511 varpool_finalize_named_section_flags.
11512 * varasm.c (get_section): Allow section flags conflicts between
11513 relro and read-only sections if the section hasn't been declared yet.
11514 Set SECTION_OVERRIDE after diagnosing section type conflict.
11515 (get_variable_section): No longer static.
11516 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
11517 readonly sections that need relocations.
11518 (decl_readonly_section_1): New function.
11519 (decl_readonly_section): Use it.
11522 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
11523 Steve Ellcey <sje@cup.hp.com>
11525 PR middle-end/31490
11526 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
11527 if section attribute used.
11529 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11531 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
11532 * config/darwin.c (SECTION_NO_ANCHOR): Define.
11533 (darwin_init_sections): Remove assertion.
11535 2011-02-03 Nick Clifton <nickc@redhat.com>
11537 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
11539 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
11540 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
11541 instead of "n" and "pz".
11542 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
11545 2011-02-03 Jakub Jelinek <jakub@redhat.com>
11548 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
11549 fma, expand FMA_EXPR as fma{,f,l} call.
11552 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
11553 copy them into a unsigned char variable and pass address of it to
11554 lto_output_data_stream.
11557 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
11558 around backend_init_target and lang_dependent_init_target calls.
11559 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
11560 (verify_cgraph_node): Don't call set_cfun here. Use
11561 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
11562 Set error_found for incorrectly represented calls to thunks.
11564 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11567 PR rtl-optimization/43494
11568 * rtl.h (for_each_inc_dec_fn): New type.
11569 (for_each_inc_dec): Declare.
11570 * rtlanal.c (struct for_each_inc_dec_ops): New type.
11571 (for_each_inc_dec_find_inc_dec): New fn.
11572 (for_each_inc_dec_find_mem): New fn.
11573 (for_each_inc_dec): New fn.
11574 * dse.c (struct insn_size): Remove.
11575 (replace_inc_dec, replace_inc_dec_mem): Remove.
11576 (emit_inc_dec_insn_before): New fn.
11577 (check_for_inc_dec): Use it, along with for_each_inc_dec.
11578 (canon_address): Pass mem modes to cselib_lookup.
11579 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
11580 (cselib_lookup_from_insn): Likewise.
11581 (cselib_subst_to_values): Likewise.
11582 * cselib.c (find_slot_memmode): New var.
11583 (cselib_find_slot): New fn. Use it instead of
11584 htab_find_slot_with_hash everywhere.
11585 (entry_and_rtx_equal_p): Use find_slot_memmode.
11586 (autoinc_split): New fn.
11587 (rtx_equal_for_cselib_p): Rename and implement in terms of...
11588 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
11589 Deal with autoinc. Special-case recursion into MEMs.
11590 (cselib_hash_rtx): Likewise.
11591 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
11592 address and MEM modes.
11593 (cselib_subst_to_values): Add memmode, pass it on.
11595 (cselib_lookup): Add memmode argument, pass it on.
11596 (cselib_lookup_from_insn): Add memmode.
11597 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
11598 (struct cselib_record_autoinc_data): New.
11599 (cselib_record_autoinc_cb): New fn.
11600 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
11601 mode to cselib_lookup. Reset autoinced REGs here instead of...
11602 (cselib_process_insn): ... here.
11603 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
11605 (add_uses): Likewise, also to cselib_subst_to_values.
11606 (add_stores): Likewise.
11607 * sched-deps.c (add_insn_mem_dependence): Pass mode to
11608 cselib_subst_to_values.
11609 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
11610 * gcse.c (do_local_cprop): Adjusted.
11611 * postreload.c (reload_cse_simplify_set): Adjusted.
11612 (reload_cse_simplify_operands): Adjusted.
11613 * sel-sched-dump (debug_mem_addr_value): Pass mode.
11615 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
11617 PR tree-optimization/45122
11618 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
11619 unsafe assumptions when there's more than one loop exit.
11621 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
11624 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
11625 Document using vector double with the load/store builtins, and
11626 that the load/store builtins always use Altivec instructions.
11628 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
11629 to use altivec memory instructions, even on VSX.
11630 (vector_altivec_store_<mode>): Ditto.
11632 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
11635 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11636 V2DF, V2DI support to load/store overloaded builtins.
11638 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
11639 altivec load/store builtins for V2DF/V2DI types.
11641 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
11642 set avoid indexed addresses on power6 if -maltivec.
11643 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
11644 vector_altivec_load/vector_altivec_store builtins.
11645 (altivec_expand_st_builtin): Ditto.
11646 (altivec_expand_builtin): Add VSX memory builtins.
11647 (rs6000_init_builtins): Add V2DI types to internal types.
11648 (altivec_init_builtins): Add support for V2DF/V2DI altivec
11649 load/store builtins.
11650 (rs6000_address_for_altivec): Insure memory address is appropriate
11653 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
11654 vec_vsx_ld and vec_vsx_st.
11655 (vsx_store_<mode>): Ditto.
11657 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
11658 variables to hold long long types for VSX vector memory builtins.
11659 (RS6000_BTI_unsigned_long_long): Ditto.
11660 (long_long_integer_type_internal_node): Ditti.
11661 (long_long_unsigned_type_internal_node): Ditti.
11663 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
11664 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
11665 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
11667 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
11669 (vec_vsx_st): Ditto.
11671 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11673 * config/pa/pa-hpux10.opt: New.
11674 * config/hpux11.opt (pthread): New Driver option.
11675 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
11676 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
11678 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11680 * config/ia64/vms.opt: New.
11681 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
11683 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
11686 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
11687 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
11688 generator functions.
11689 (vsx_floatuns<VSi><mode>2): Ditto.
11690 (vsx_fix_trunc<mode><VSi>2): Ditto.
11691 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
11693 2011-02-02 Joseph Myers <joseph@codesourcery.com>
11695 * config/i386/djgpp.opt (posix): New Driver option.
11697 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
11699 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
11700 Move to the unsupported targets list.
11702 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
11704 PR rtl-optimization/47525
11705 * df-scan.c: Update copyright years.
11706 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
11707 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
11709 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11711 * config/i386/sysv4.h (TARGET_VERSION): Remove.
11712 (SUBTARGET_RETURN_IN_MEMORY): Remove.
11713 (ASM_OUTPUT_ASCII): Remove.
11714 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
11716 2011-02-02 Jeff Law <law@redhat.com>
11718 PR middle-end/47543
11719 * reload.c (find_reloads_address): Handle reg+d address where both
11720 components are invalid by reloading the entire address.
11722 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11723 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/40979
11727 * passes.c (init_optimization_passes): After LIM call copy_prop
11728 and DCE to clean up.
11729 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
11731 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
11733 PR tree-optimization/47576
11734 PR tree-optimization/47555
11735 * doc/invoke.texi (scev-max-expr-complexity): Documented.
11736 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11737 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
11738 * tree-scalar-evolution.c (follow_ssa_edge): Use
11739 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
11741 2011-02-02 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/47566
11744 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
11746 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11750 * tree-inline.c (declare_return_variable): Remove unused caller
11755 * tree-flow-inline.h (clear_is_used, is_used_p): New.
11756 * cfgexpand.c (account_used_vars_for_block): Use them.
11757 * tree-nrv.c (tree_nrv): Likewise.
11758 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
11759 (dump_scope_block): Likewise.
11760 (remove_unused_locals): Likewise.
11764 * tree-inline.c (declare_return_variable): Add result decl to
11765 local decls only once.
11766 * gimple-low.c (record_vars_into): Mark newly-created variables
11769 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
11775 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11777 (no_real_insns_p, schedule_block, set_priorities): Drop special
11778 treatment of boundary debug insns.
11779 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11780 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
11781 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11782 (BOUNDARY_DEBUG_INSN_P): Likewise.
11783 (SCHEDULE_DEBUG_INSN_P): Likewise.
11784 * sched-rgn.c (init_ready_list): Drop special treatment of
11785 boundary debug insns.
11786 * final.c (rest_of_clean_state): Clear notes' BB.
11788 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11790 * config/openbsd.opt (assert=): New Driver option.
11792 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11794 * config/i386/nto.opt: New.
11795 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
11797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11799 * config/i386/netware.opt: New.
11800 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
11802 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11804 * config/interix.opt (posix): New Driver option.
11806 2011-02-01 DJ Delorie <dj@redhat.com>
11808 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
11810 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
11813 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
11815 PR tree-optimization/47561
11816 * toplev.c (process_options): Print the Graphite flags. Add
11817 flag_loop_flatten to the list of options requiring Graphite.
11819 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11821 * config/i386/cygming.opt (posix): New Driver option.
11823 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11825 * config/arm/vxworks.opt: New.
11826 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11828 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11830 * config/alpha/elf.opt: New.
11831 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11832 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11834 2011-02-01 Richard Guenther <rguenther@suse.de>
11836 PR tree-optimization/47559
11837 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11838 store-motion on references that can throw.
11840 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11842 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11843 * tree-pass.h (TDF_CSELIB): New macro.
11844 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11845 cselib_lookup): Check for it rather than for TDF_DETAILS.
11847 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11850 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11851 is HOST_BIT_BUCKET.
11853 * opts.c (finish_options): Don't add x_aux_base_name if it is
11856 2011-02-01 Richard Guenther <rguenther@suse.de>
11858 PR tree-optimization/47555
11860 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11862 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11864 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11867 * config/lm32/t-lm32: Add multilib for all CPU options.
11869 2011-02-01 Richard Guenther <rguenther@suse.de>
11871 PR tree-optimization/47541
11872 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11873 sure to have a field at offset zero.
11875 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11877 * config/arc/arc.opt (EB, EL): New Driver options.
11879 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11881 * config/alpha/osf5.opt: New.
11882 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11884 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11886 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11888 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11890 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11891 -floop-interchange.
11892 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11893 is an alias of -floop-interchange and that it requires the
11894 Graphite infrastructure.
11895 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11896 flag_loop_interchange based on the value of flag_tree_loop_linear.
11898 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11899 Richard Guenther <rguenther@suse.de>
11901 PR tree-optimization/47538
11902 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11903 type instead of r1type, except for comparisons. For right
11904 shifts and comparisons punt if there are mismatches in
11905 sizetype vs. non-sizetype types.
11907 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11909 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11912 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11914 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11916 * configure: Regenerate.
11918 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11920 * configure.ac (gcc_cv_ld_static_option): Define.
11921 (gcc_cv_ld_dynamic_option): Define.
11922 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11924 (HAVE_LD_STATIC_DYNAMIC): Update message.
11925 (LD_STATIC_OPTION): Define.
11926 (LD_DYNAMIC_OPTION): Define.
11927 * configure: Regenerate.
11928 * config.in: Regenerate.
11929 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11930 HAVE_LD_STATIC_DYNAMIC]: Use them.
11932 2011-01-31 Nick Clifton <nickc@redhat.com>
11934 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11935 registers inside interrupt handlers if the handler is not a leaf
11938 2011-01-31 Nick Clifton <nickc@redhat.com>
11940 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11941 reg_renumber returning an INVALID_REGNUM.
11943 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11946 * doc/install.texi: Document host options discarded when cross
11947 configuring target libraries.
11949 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11952 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11955 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11957 (no_real_insns_p, schedule_block, set_priorities): Drop special
11958 treatment of boundary debug insns.
11959 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11960 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11961 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11962 (BOUNDARY_DEBUG_INSN_P): Likewise.
11963 (SCHEDULE_DEBUG_INSN_P): Likewise.
11964 * sched-rgn.c (init_ready_list): Drop special treatment of
11965 boundary debug insns.
11966 * final.c (rest_of_clean-state): Clear notes' BB.
11968 2011-01-31 Alan Modra <amodra@gmail.com>
11970 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11971 toc relative expressions as we do in print_operand_address.
11973 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11975 * doc/extend.texi: Follow spelling conventions.
11976 * doc/invoke.texi: Fix a typo.
11978 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11980 * config/hpux11.opt: New.
11981 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11982 ia64*-*-hpux*): Use hpux11.opt.
11984 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11986 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11989 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11991 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11994 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11996 * doc/install.texi (Binaries): Remove outdated reference for
11997 Motorola 68HC11/68HC12 downloads.
11999 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
12001 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
12004 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
12007 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
12010 2011-01-28 Ahmad Sharif <asharif@google.com>
12012 * value-prof.c (check_counter): Corrected error message.
12014 2011-01-29 Jie Zhang <jie@codesourcery.com>
12016 * config/arm/arm.c (arm_legitimize_reload_address): New.
12017 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
12018 arm_legitimize_reload_address.
12019 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
12021 2011-01-28 Ian Lance Taylor <iant@google.com>
12023 * godump.c (go_define): Ignore macros whose definitions include
12024 two adjacent operands.
12026 2011-01-28 Jakub Jelinek <jakub@redhat.com>
12029 * varasm.c (force_const_mem): Store copy of x in desc->constant
12030 instead of x itself.
12031 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
12032 itself into REG_EQUAL note.
12034 2011-01-28 Joseph Myers <joseph@codesourcery.com>
12036 * config/freebsd.opt (posix, rdynamic): New Driver options.
12038 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12040 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
12041 -Bstatic/-Bdynamic.
12042 * configure: Regenerate.
12044 2011-01-27 Joseph Myers <joseph@codesourcery.com>
12046 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
12047 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
12049 2011-01-27 Anatoly Sokolov <aesok@post.ru>
12051 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
12052 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
12053 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
12054 (s390_preferred_reload_class): Make static. Change return and
12055 'rclass' argument type to reg_class_t.
12057 2011-01-27 Jan Hubicka <jh@suse.cz>
12059 PR middle-end/46949
12060 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
12061 (process_function_and_variable_attributes): Check defined weakrefs.
12063 2011-01-27 Martin Jambor <mjambor@suse.cz>
12065 PR tree-optimization/47228
12066 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
12067 build_ref_for_offset.
12069 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12071 * config/spu/spu-elf.h (ASM_SPEC): Remove.
12073 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
12075 PR rtl-optimization/46856
12076 * postreload.c (reload_combine_recognize_const_pattern): Do not
12077 separate cc0 setter and user on cc0 targets.
12079 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
12082 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
12083 passed a VOID_TYPE expression, immediately emit an error and
12084 return error_mark_node.
12086 2011-01-26 Jeff Law <law@redhat.com>
12088 PR rtl-optimization/47464
12089 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
12090 rather than may_trap_p as needed.
12092 2011-01-26 DJ Delorie <dj@redhat.com>
12094 PR rtl-optimization/46878
12095 * combine.c (insn_a_feeds_b): Check for the implicit cc0
12096 setter/user dependency as well.
12098 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
12100 PR rtl-optimization/44469
12101 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
12102 after removing trivially dead basic blocks.
12104 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12106 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
12107 * config/frv/frv.h (LINK_SPEC): Likewise.
12108 * config/i386/netware.h (LINK_SPEC): Likewise.
12109 * config/m68k/linux.h (ASM_SPEC): Likewise.
12110 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
12111 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12112 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12113 * config/sparc/linux.h (ASM_SPEC): Likewise.
12114 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12115 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12117 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12119 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
12120 * config/frv/frv.h (ASM_SPEC): Likewise.
12121 * config/m68k/linux.h (ASM_SPEC): Likewise.
12122 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12123 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
12124 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12125 * config/sparc/linux.h (ASM_SPEC): Likewise.
12126 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12127 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12129 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12131 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
12132 * config/frv/frv.h (LINK_SPEC): Likewise.
12133 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
12135 2011-01-26 Joseph Myers <joseph@codesourcery.com>
12137 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
12138 * config/frv/frv.h (ASM_SPEC): Likewise.
12139 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
12140 * config/m68k/linux.h (ASM_SPEC): Likewise.
12141 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
12142 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
12143 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
12144 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
12145 * config/sparc/linux.h (ASM_SPEC): Likewise.
12146 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12147 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
12148 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
12150 2011-01-26 Steve Ellcey <sje@cup.hp.com>
12153 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
12155 (vec_extract_evenodd_help): Ditto.
12156 (vec_extract_evenv4hi): Ditto.
12157 (vec_extract_oddv4hi): Ditto.
12158 (vec_interleave_lowv2si): Ditto.
12159 (vec_interleave_highv2si): Ditto.
12160 (vec_extract_evenv2si): Ditto.
12161 (vec_extract_oddv2si: Ditto.
12162 (vec_pack_trunc_v2si): Ditto.
12164 2011-01-22 Jan Hubicka <jh@suse.cz>
12167 * cgraph.h (cgraph_local_info): New field can_change_signature.
12168 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
12169 signature can change.
12170 (ipcp_estimate_growth): Call sequence simplify only if calle signature
12172 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
12173 (cgraph_function_versioning): We can not change signature of functions
12174 that don't allow that.
12175 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
12176 (lto_input_node): Likewise.
12177 * ipa-inline.c (compute_inline_parameters): Compute
12178 local.can_change_signature.
12179 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
12180 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
12181 functions that can not change signature.
12182 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
12183 init_cumulative_args): Do not use local calling conventions
12184 for functions that can not change signature.
12186 2011-01-22 Jan Hubicka <jh@suse.cz>
12188 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
12190 2011-01-26 Richard Guenther <rguenther@suse.de>
12192 PR tree-optimization/47190
12193 * cgraphunit.c (process_common_attributes): New function.
12194 (process_function_and_variable_attributes): Use it.
12196 2011-01-26 Richard Guenther <rguenther@suse.de>
12199 * cgraphbuild.c (record_eh_tables): Record reference to personality
12202 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
12205 * sel-sched.c (moveup_expr): Don't let debug insns prevent
12206 non-debug insns from moving up.
12208 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12211 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
12212 t-dlldir{,-x} fragment for build and add it to tmake_file.
12213 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
12214 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
12215 * config/i386/t-dlldir: New file.
12216 (SHLIB_DLLDIR): Define.
12217 * config/i386/t-dlldir-x: New file.
12218 (SHLIB_DLLDIR): Define.
12219 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
12220 (SHLIB_INSTALL): Use it.
12222 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
12225 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
12226 lower bound of the allowed Thumb-2 coprocessor load/store
12227 index range to -256. Add explaining comment.
12229 2011-01-25 Ian Lance Taylor <iant@google.com>
12231 * godump.c (go_define): Improve lexing of macro expansion to only
12232 accept expressions which match Go spec.
12234 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
12237 * tree.c (handle_dll_attribute): Handle it.
12238 * doc/extend.texi (@item dllexport): Mention it.
12239 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
12241 2011-01-25 Ian Lance Taylor <iant@google.com>
12243 PR tree-optimization/26854
12244 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
12245 (decl_jump_unsafe): Move higher in file, with no other change.
12246 (bind): Set has_jump_unsafe_decl if appropriate.
12247 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
12248 (check_earlier_gotos): Likewise.
12249 (c_check_switch_jump_warnings): Likewise.
12251 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
12253 * doc/invoke.texi (Warning Options): Add missing hyphen.
12254 (-fprofile-dir): Minor grammatical fixes.
12255 (-fbranch-probabilities): Likewise.
12257 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
12261 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12263 (no_real_insns_p, schedule_block, set_priorities): Drop special
12264 treatment of boundary debug insns.
12265 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12266 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
12267 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12268 (BOUNDARY_DEBUG_INSN_P): Likewise.
12269 (SCHEDULE_DEBUG_INSN_P): Likewise.
12270 * sched-rgn.c (init_ready_list): Drop special treatment of
12271 boundary debug insns.
12272 * final.c (rest_of_clean-state): Clear notes' BB.
12274 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12276 * Makefile.in (LAMBDA_H): Removed.
12277 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
12278 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
12279 lambda-trans.o, and tree-loop-linear.o.
12280 (lto-symtab.o): Remove dependence on LAMBDA_H.
12281 (tree-loop-linear.o): Remove rule.
12282 (lambda-mat.o): Same.
12283 (lambda-trans.o): Same.
12284 (lambda-code.o): Same.
12285 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
12286 (tree-vect-slp.o): Same.
12287 * hwint.h (gcd): Moved here.
12288 (least_common_multiple): Same.
12289 * lambda-code.c: Removed.
12290 * lambda-mat.c: Removed.
12291 * lambda-trans.c: Removed.
12292 * lambda.h: Removed.
12293 * tree-loop-linear.c: Removed.
12294 * lto-symtab.c: Do not include lambda.h.
12295 * omega.c (gcd): Removed.
12296 * passes.c (init_optimization_passes): Remove pass_linear_transform.
12297 * tree-data-ref.c (print_lambda_vector): Moved here.
12298 (lambda_vector_copy): Same.
12299 (lambda_matrix_copy): Same.
12300 (lambda_matrix_id): Same.
12301 (lambda_vector_first_nz): Same.
12302 (lambda_matrix_row_add): Same.
12303 (lambda_matrix_row_exchange): Same.
12304 (lambda_vector_mult_const): Same.
12305 (lambda_vector_negate): Same.
12306 (lambda_matrix_row_negate): Same.
12307 (lambda_vector_equal): Same.
12308 (lambda_matrix_right_hermite): Same.
12309 * tree-data-ref.h: Do not include lambda.h.
12310 (lambda_vector): Moved here.
12311 (lambda_matrix): Same.
12312 (dependence_level): Same.
12313 (lambda_transform_legal_p): Removed declaration.
12314 (lambda_collect_parameters): Same.
12315 (lambda_compute_access_matrices): Same.
12316 (lambda_vector_gcd): Same.
12317 (lambda_vector_new): Same.
12318 (lambda_vector_clear): Same.
12319 (lambda_vector_lexico_pos): Same.
12320 (lambda_vector_zerop): Same.
12321 (lambda_matrix_new): Same.
12322 * tree-flow.h (least_common_multiple): Removed declaration.
12323 * tree-parloops.c (lambda_trans_matrix): Moved here.
12324 (LTM_MATRIX): Same.
12325 (LTM_ROWSIZE): Same.
12326 (LTM_COLSIZE): Same.
12327 (LTM_DENOMINATOR): Same.
12328 (lambda_trans_matrix_new): Same.
12329 (lambda_matrix_vector_mult): Same.
12330 (lambda_transform_legal_p): Same.
12331 * tree-pass.h (pass_linear_transform): Removed declaration.
12332 * tree-ssa-loop.c (tree_linear_transform): Removed.
12333 (gate_tree_linear_transform): Removed.
12334 (pass_linear_transform): Removed.
12335 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
12336 flag_loop_interchange.
12338 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12340 PR tree-optimization/47265
12341 PR tree-optimization/47443
12342 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
12343 if name still has some uses.
12345 2011-01-25 Martin Jambor <mjambor@suse.cz>
12347 PR tree-optimization/47382
12348 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
12349 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
12351 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
12353 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
12354 sjlj_except_unwind_info.
12356 2011-01-25 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/47426
12359 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
12360 visible functions results escape.
12362 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12365 * config/arm/arm.c (any_sibcall_uses_r3): New function.
12366 (arm_get_frame_offsets): Use it.
12368 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12369 Jakub Jelinek <jakub@redhat.com>
12371 PR tree-optimization/47271
12372 * tree-if-conv.c (bb_postdominates_preds): New.
12373 (if_convertible_bb_p): Call bb_postdominates_preds.
12374 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
12375 (predicate_scalar_phi): Call bb_postdominates_preds.
12377 2011-01-25 Nick Clifton <nickc@redhat.com>
12379 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
12380 * config/rx/rx.c (rx_function_value): Likewise.
12381 (rx_promote_function_mode): Likewise.
12382 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
12383 in order to make it legitimate.
12384 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
12385 make sure that the first operand is the same as the result register.
12386 (addsi3_unspec): Delete.
12387 (subdi3): Do not accept immediate operands.
12388 (subdi3_internal): Likewise.
12390 2011-01-25 Jeff Law <law@redhat.com>
12392 PR rtl-optimization/37273
12393 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12394 handle them like argument loads from stack slots. Do not double
12395 count memory for memory constants and argument loads from stack slots.
12397 2011-01-25 Jakub Jelinek <jakub@redhat.com>
12399 PR tree-optimization/47427
12400 PR tree-optimization/47428
12401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
12402 coalesce if the new root var would be TREE_READONLY.
12404 2011-01-25 Richard Guenther <rguenther@suse.de>
12406 PR middle-end/47414
12407 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
12408 correct type for TBAA.
12410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12412 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
12413 (close_phi_written_to_memory): Call for_each_index with
12414 dr_indices_valid_in_loop.
12416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12418 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
12419 when it is initialized.
12421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12423 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
12424 call to graphite_find_data_references_in_stmt.
12425 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
12426 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
12427 call to graphite_find_data_references_in_stmt.
12428 (analyze_drs_in_stmts): Same.
12429 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
12430 in which the scalar analysis of indices is performed.
12431 (create_data_ref): Same. Update call to dr_analyze_indices.
12432 (find_data_references_in_stmt): Update call to create_data_ref.
12433 (graphite_find_data_references_in_stmt): Same.
12434 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
12436 (create_data_ref): Same.
12437 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
12438 call to create_data_ref.
12440 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12442 * graphite-sese-to-poly.c (build_poly_scop): Move
12443 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
12445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12447 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
12448 VAR_DECL, PARM_DECL, and RESULT_DECL.
12450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12452 * graphite-dependences.c (reduction_dr_1): Allow several reductions
12453 in a reduction PBB.
12454 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
12455 that have already been marked as PBB_IS_REDUCTION.
12457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12459 * graphite-scop-detection.c (same_close_phi_node): New.
12460 (remove_duplicate_close_phi): New.
12461 (make_close_phi_nodes_unique): New.
12462 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
12464 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12466 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
12467 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
12468 of both data references to be the same.
12470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12472 * graphite-dependences.c (build_lexicographical_constraint): Remove
12473 the gdim parameter.
12474 (build_lexicographical_constraint): Adjust call to
12475 ppl_powerset_is_empty.
12476 (dependence_polyhedron): Same.
12477 (graphite_legal_transform_dr): Same.
12478 (graphite_carried_dependence_level_k): Same.
12479 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
12481 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
12483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12485 * graphite-sese-to-poly.c
12486 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
12487 (close_phi_written_to_memory): New.
12488 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
12491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12493 * doc/install.texi: Update the expected version number of PPL to 0.11.
12494 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
12495 #if PPL_VERSION_MINOR < 11.
12497 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12499 * graphite-dependences.c: Include graphite-cloog-util.h.
12500 (new_poly_ddr): Inlined into dependence_polyhedron.
12501 (free_poly_ddr): Moved close by new_poly_ddr.
12502 (dependence_polyhedron_1): Renamed dependence_polyhedron.
12503 Early return NULL when ppl_powerset_is_empty returns true.
12504 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
12505 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
12506 (graphite_legal_transform_dr): Call new_poly_ddr.
12507 (graphite_carried_dependence_level_k): Same.
12508 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
12509 (dot_transformed_deps_stmt_1): Removed.
12510 (dot_deps_stmt_1): Call dot_deps_stmt_2.
12511 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
12512 (dot_deps_1): Call dot_deps_2.
12513 * Makefile.in (graphite-dependences.o): Add missing dependence on
12514 graphite-cloog-util.h.
12516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12518 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
12519 (build_lexicographical_constraint): Same.
12520 (dependence_polyhedron_1): Same.
12521 (graphite_legal_transform_dr): Same.
12522 (graphite_carried_dependence_level_k): Same.
12523 * graphite-ppl.c (ppl_powerset_is_empty): New.
12524 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
12525 * tree-data-ref.c (dump_data_reference): Print the basic block index.
12527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12529 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
12530 the "a followed by b" relation and document it.
12532 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12534 * graphite-dependences.c (build_lexicographical_constraint): Stop the
12535 iteration when the bag of constraints is empty.
12537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12539 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
12541 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12543 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
12544 nest and two loop depths as parameters.
12545 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
12546 lst_perfect_nestify.
12548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12550 * graphite-dependences.c (print_pddr): Call
12551 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
12553 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
12555 * graphite-ppl.c (debug_gmp_value): New.
12556 * graphite-ppl.h (debug_gmp_value): Declared.
12558 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
12560 * doc/install.texi: Document availability of cloog-0.16.
12562 2011-01-25 Vladimir Kargov <kargov@gmail.com>
12564 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
12565 invalid postdominance info.
12567 2011-01-24 Jan Hubicka <jh@suse.cz>
12570 * doc/extend.texi (weak pragma): Drop claim that it must
12571 appear before definition.
12572 * varasm.c (merge_weak, declare_weak): Only sanity check
12573 that DECL is not output at a time it is declared weak.
12575 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
12577 * machmode.def: Fixed comments.
12579 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
12581 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
12583 2011-01-24 Paul Koning <ni1d@arrl.net>
12585 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
12588 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
12591 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
12592 (block_info): Add scanned and prev.
12593 (move_or_delete_vzeroupper_2): Return if the basic block
12594 has been scanned and the upper 128bit state is unchanged
12595 from the last scan.
12596 (move_or_delete_vzeroupper_1): Return true if the exit
12598 (move_or_delete_vzeroupper): Visit basic blocks using the
12599 work-list based algorithm based on vt_find_locations in
12602 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
12604 2011-01-24 Nick Clifton <nickc@redhat.com>
12606 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
12607 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
12608 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
12609 then define __v850e1__.
12610 * doc/invoke.texi: Document -mv850es.
12612 2011-01-24 Richard Henderson <rth@redhat.com>
12614 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
12615 compound unordered comparisons.
12616 * config/rx/rx.c (rx_split_fp_compare): Remove.
12617 * config/rx/rx-protos.h: Update.
12618 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
12619 (cbranchsf4): Don't call rx_split_fp_compare.
12620 (*cbranchsf4): Use rx_split_cbranch.
12621 (*cmpsf): Don't accept "i" constraint.
12622 (*conditional_branch): Only valid after reload.
12623 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
12625 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12628 * config/rs6000/altivec.md (vector constant splitters): Add
12629 support for creating vector single precision constants if -mvsx is
12630 used and we would create the constant using Altivec primitives.
12632 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
12633 Richard Sandiford <rdsandiford@googlemail.com>
12635 PR rtl-optimization/47166
12636 * reload1.c (emit_reload_insns): Disable the spill_reg_store
12637 mechanism for PRE_MODIFY and POST_MODIFY.
12638 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
12641 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
12643 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
12645 2011-01-22 Jan Hubicka <jh@suse.cz>
12648 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
12650 2011-01-22 Jan Hubicka <jh@suse.cz>
12652 PR tree-optimization/43884
12654 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
12655 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
12657 2011-01-22 Anatoly Sokolov <aesok@post.ru>
12659 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12660 * config/s390/s390.c (s390_register_move_cost,
12661 s390_memory_move_cost): New.
12662 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
12664 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12666 PR middle-end/47401
12667 * except.c (sjlj_assign_call_site_values): Move setting the
12668 crtl->uses_eh_lsda flag to ...
12669 (sjlj_mark_call_sites): ... here.
12670 (sjlj_emit_function_enter): Support NULL dispatch label.
12671 (sjlj_build_landing_pads): In a function with no landing pads
12672 that still has must-not-throw regions, generate code to register
12673 a personality function with empty LSDA.
12675 2011-01-21 Richard Henderson <rth@redhat.com>
12677 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
12679 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
12681 * compare-elim.c: New file.
12682 * Makefile.in (OBJS-common): Add it.
12683 (compare-elim.o): New.
12684 * common.opt (fcompare-elim): New.
12685 * opts.c (default_options_table): Add OPT_fcompare_elim.
12686 * tree-pass.h (pass_compare_elim_after_reload): New.
12687 * passes.c (init_optimization_passes): Add it.
12688 * recog.h: Protect against re-inclusion.
12689 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
12690 * doc/invoke.texi (-fcompare-elim): Document it.
12691 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
12692 * doc/tm.texi: Rebuild.
12694 2011-01-22 Nick Clifton <nickc@redhat.com>
12696 * config/rx/rx.md (cstoresf4): Pass comparison operator to
12697 rx_split_fp_compare.
12699 2011-01-22 Nick Clifton <nickc@redhat.com>
12701 * config/rx/rx.md (UNSPEC_CONST): New.
12702 (deallocate_and_return): Wrap the amount popped off the stack in
12703 an UNSPEC_CONST in order to stop it being rejected by
12704 -mmax-constant-size.
12705 (pop_and_return): Add a "(return)" rtx.
12706 (call): Drop the immediate operand.
12707 (call_internal): Likewise.
12708 (call_value): Likewise.
12709 (call_value_internal): Likewise.
12710 (sibcall_internal): Likewise.
12711 (sibcall_value_internal): Likewise.
12712 (sibcall): Likewise. Generate an explicit call using
12714 (sibcall_value): Likewise.
12715 (mov<>): FAIL if a constant operand is not legitimate.
12716 (addsi3_unpsec): New pattern.
12718 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
12719 (ok_for_max_constant): New function.
12720 (gen_safe_add): New function.
12721 (rx_expand_prologue): Use gen_safe_add.
12722 (rx_expand_epilogue): Likewise.
12723 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
12726 2011-01-21 Jeff Law <law@redhat.com>
12728 PR tree-optimization/47053
12729 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
12730 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
12731 statements are deleted.
12732 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
12733 is nonempty, then purge dead edges and cleanup the CFG.
12735 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12738 Temporarily revert:
12739 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12741 * tree-dfa.c (create_var_ann): Mark variable as used.
12743 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12745 PR middle-end/45566
12746 * except.c (convert_to_eh_region_ranges): Emit queued no-region
12747 notes from other section in hot/cold partitioning even if
12748 last_action is -3. Increment call_site_base.
12750 PR rtl-optimization/47366
12751 * fwprop.c (forward_propagate_into): Return bool. If
12752 any changes are made, -fnon-call-exceptions is used and
12753 REG_EH_REGION note is present, call purge_dead_edges
12754 and return true if it purged anything.
12755 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
12756 any EH edges were purged.
12758 2011-01-21 Jeff Law <law@redhat.com>
12760 PR rtl-optimization/41619
12761 * caller-save.c (setup_save_areas): Break out code to determine
12762 which hard regs are live across calls by examining the reload chains
12763 so that it is always used.
12764 Eliminate code which checked REG_N_CALLS_CROSSED.
12766 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12768 PR tree-optimization/47355
12769 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
12770 NOP has non-debug uses beyond PHIs in new_bb.
12772 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
12775 * cfgexpand.c (account_used_vars_for_block): Only account vars
12776 that are annotated as used.
12777 (estimated_stack_frame_size): Don't set TREE_USED.
12778 * tree-dfa.c (create_var_ann): Mark variable as used.
12780 2011-01-21 Richard Guenther <rguenther@suse.de>
12782 PR middle-end/47395
12783 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
12785 2011-01-21 Richard Guenther <rguenther@suse.de>
12787 PR tree-optimization/47365
12788 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
12789 (vn_reference_lookup_pieces): Adjust.
12790 (vn_reference_lookup): Likewise.
12791 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
12792 (vn_reference_lookup_3): Only look through kills if in
12793 VN_WALKREWRITE mode.
12794 (vn_reference_lookup_pieces): Adjust.
12795 (vn_reference_lookup): Likewise.
12796 (visit_reference_op_load): Likewise.
12797 (visit_reference_op_store): Likewise.
12798 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
12799 (compute_avail): Likewise.
12800 (eliminate): Likewise.
12802 2011-01-21 Jakub Jelinek <jakub@redhat.com>
12804 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
12805 DECL_IGNORED_P non-reg vars if they are used.
12807 PR tree-optimization/47391
12808 * varpool.c (const_value_known_p): Return false if
12811 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
12814 * config/i386/i386.c (ix86_local_alignment): Handle
12815 case for va_list_type_node is nil.
12816 (ix86_canonical_va_list_type): Likewise.
12818 2011-01-21 Alan Modra <amodra@gmail.com>
12820 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12821 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12823 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12825 * config/arm/arm.md (define_attr type): Rename f_load
12826 and f_store to f_fpa_load and f_fpa_store. Update.
12827 (write_conflict): Deal with rename fallout.
12828 (*push_fp_multi): Likewise.
12829 * config/arm/fpa.md (f_load): Use f_fpa_load.
12830 (f_store): Use f_fpa_store.
12831 (*movsf_fpa): Likewise.
12832 (*movdf_fpa): Likewise.
12833 (*movxf_fpa): Likewise.
12834 (*thumb2_movsf_fpa): Likewise.
12835 (*thumb2_movdf_fpa): Likewise.
12836 (*thumb2_movxf_fpa): Likewise.
12837 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12838 f_loadd and f_stored.
12839 (*thumb2_movdi_vfp): Likewise.
12840 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12841 (*thumb2_movsi_vfp): Likewise.
12842 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12843 Use f_loads instead of f_load.
12844 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12846 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12848 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12849 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12850 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12851 (xtensa_mode_dependent_address_p): New function.
12852 (constantpool_address_p): Make static. Change return type to bool.
12853 Change argument type to const_rtx. Use CONST_INT_P predicate.
12855 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12858 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12860 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12863 * cfgexpand.c (expand_debug_expr): Instead of generating
12864 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12867 2011-01-20 Richard Guenther <rguenther@suse.de>
12869 PR middle-end/47370
12870 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12871 the pointer operand of MEM_REFs.
12873 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12875 PR tree-optimization/46130
12876 * ipa-split.c (consider_split): If return_bb contains non-virtual
12877 PHIs other than for retval or if split_function would not adjust it,
12880 2011-01-20 Richard Guenther <rguenther@suse.de>
12882 PR tree-optimization/47167
12883 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12884 Revert previous change, only avoid enumeral type changes.
12886 2011-01-19 Mike Stump <mikestump@comcast.net>
12888 * doc/tm.texi.in (BRANCH_COST): Englishify.
12889 * doc/tm.texi (BRANCH_COST): Likewise.
12891 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12894 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12895 (gen_scheduled_generic_parms_dies): New functions.
12896 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12897 generation for the end of CU compilation.
12898 (dwarf2out_finish): Generate template parameters DIEs here.
12900 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12903 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12904 debug bind stmt on merge edges.
12906 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12910 * function.c (instantiate_expr): Instantiate incoming rtl of
12911 implicit arguments, and recurse on VALUE_EXPRs.
12912 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12913 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12915 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12917 * c-parser.c (c_parser_for_statement): Initialize
12918 collection_expression.
12920 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12922 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12924 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12926 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12927 (LINK_SHLIB_SPEC): Don't use %(link_path).
12928 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12930 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12932 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12933 (NO_SHARED_LIB_SUPPORT): Remove.
12934 (LINK_SHLIB_SPEC): Remove one conditional definition.
12936 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12938 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12940 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12941 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12942 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12943 %{call_shared} and conditionals on these options not being passed.
12944 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12947 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12949 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12952 * ipa-split.c: Spelling fixes.
12954 2011-01-19 Richard Henderson <rth@redhat.com>
12956 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12957 (*mulsi3): Likewise.
12959 * longlong.h [__mn10300__] (count_leading_zeros): New.
12960 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12961 [__mn10300__] (add_ssaaaa, subddmmss): New.
12962 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12963 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12965 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12967 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12969 2011-01-19 Richard Henderson <rth@redhat.com>
12971 * config/mn10300/mn10300.md (addsi3_flags): New.
12972 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12973 (subsi3_flags, subc_internal, subdi3): New.
12974 (subdi3_internal, *subdi3_degenerate): New.
12975 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12977 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12978 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12979 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12980 * config/mn10300/mn10300-protos.h: Update.
12981 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12982 (return_ret): Likewise. Rename from return_internal_regs.
12983 (return_internal): Remove.
12985 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12986 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12987 (mn10300_legitimate_constant_p): Likewise.
12988 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12989 (mn10300_frame_size): New.
12990 (mn10300_expand_prologue): Use it.
12991 (mn10300_expand_epilogue): Likewise.
12992 (mn10300_initial_offset): Likewise.
12993 * config/mn10300/mn10300-protos.h: Update.
12994 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12995 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12996 (prologue, epilogue, return_internal): Tidy output code.
12997 (mn10300_store_multiple_operation, return): Likewise.
12998 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12999 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
13000 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
13001 (load_pic, am33_load_pic): New.
13002 (mn10300_load_pic0, mn10300_load_pic1): New.
13004 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
13005 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
13006 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
13007 (cc_flags_for_mode, cc_flags_for_code): New.
13008 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
13009 overflow flag is not valid. Validate that the flags we need
13010 for the comparison are valid.
13011 (mn10300_output_cmp): Remove.
13012 (mn10300_output_add): New.
13013 (mn10300_select_cc_mode): Use cc_flags_for_code.
13014 (mn10300_split_cbranch): New.
13015 (mn10300_match_ccmode): New.
13016 (mn10300_split_and_operand_count): New.
13017 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
13019 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
13020 (addsi3): ... here. Use mn10300_output_add.
13021 (*addsi3_flags): New.
13022 (*am33_subsi3, *mn10300_subsi3): Merge...
13023 (subsi3): ... here. Use attribute isa.
13024 (*subsi3_flags): New.
13025 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
13027 (*am33_andsi3, *mn10300_andsi3): Merge...
13028 (andsi3): ... here.
13029 (*andsi3_flags): New.
13030 (andsi3 splitters): New.
13031 (*am33_iorsi3, *mn10300_iorsi3): Merge...
13032 (iorsi3): ... here.
13033 (*iorsi3_flags): New.
13034 (*am33_xorsi3, *mn10300_xorsi3): Merge...
13035 (xorsi3): ... here.
13036 (*xorsi3_flags): New.
13037 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
13038 (one_cmplsi2): ... here.
13039 (*one_cmplsi2_flags): New.
13040 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
13041 instead of "dax" in constraints. Use mn10300_split_cbranch.
13042 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
13043 use matching constraints to eliminate a self-comparison.
13044 (*integer_conditional_branch): Rename from integer_conditional_branch.
13045 Use int_mode_flags to match CC_REG.
13046 (*cbranchsi4_btst, *btstsi): New.
13047 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
13048 mn10300_split_cbranch.
13049 (*am33_cmpsf): Rename from am33_cmpsf.
13050 (*float_conditional_branch): Rename from float_conditional_branch.
13051 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
13052 (zero_extendqisi2): ... here.
13053 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
13054 (zero_extendhisi2): ... here.
13055 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
13056 (extendqisi2): ... here.
13057 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
13058 (extendhisi2): ... here.
13059 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
13060 (ashlsi3): ... here.
13061 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
13062 (lshrsi3): ... here.
13063 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
13064 (ashrsi3): ... here.
13065 (consecutive add peephole): Remove.
13066 * config/mn10300/predicates.md (label_ref_operand): New.
13067 (int_mode_flags): New.
13068 (CCZN_comparison_operator): New.
13070 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
13071 (throughput_42_latency_43): New reservation.
13072 (mulsidi3, umulsidi3): New expanders.
13073 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
13074 the MDR register to allocation; separately allocate the low and
13075 high parts of the DImode result.
13076 (umulsidi3_internal): Similarly.
13077 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
13078 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
13079 (udivsi3, umodsi3): Remove.
13080 (udivmodsi4, divmodsi4): New expanders.
13081 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
13082 (*divmodsi4): Simiarly.
13083 (ext_internal): New.
13085 * config/mn10300/constraints.md ("z"): New constraint.
13086 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
13087 (FIXED_REGISTERS): Don't fix MDR.
13088 (CALL_USED_REGSITERS): Reformat nicely.
13089 (REG_ALLOC_ORDER): Add MDR.
13090 (enum regclass): Add MDR_REGS.
13091 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
13092 (IRA_COVER_CLASSES): Add MDR_REGS.
13093 (REGNO_REG_CLASS): Handle MDR_REG.
13094 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
13095 (mn10300_register_move_cost): Likewise.
13096 * config/mn10300/mn10300.md (MDR_REG): New.
13097 (*movsi_internal): Handle moves to/from MDR_REGS.
13099 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
13101 (mn10300_secondary_reload): Tidy combination reload classes.
13102 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
13103 addresses for AM33. Allow symbolic offsets for reg+imm.
13104 (mn10300_regno_in_class_p): New.
13105 (mn10300_legitimize_reload_address): New.
13106 * config/mn10300/mn10300.h (enum reg_class): Remove
13107 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
13108 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
13109 SP_OR_GENERAL_REGS.
13110 (REG_CLASS_NAMES): Update to match.
13111 (REG_CLASS_CONTENTS): Likewise.
13112 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
13113 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
13114 (REGNO_IN_RANGE_P): Remove.
13115 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
13116 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
13117 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
13118 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
13119 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
13120 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
13121 (REGNO_GENERAL_P): New.
13122 (HAVE_POST_MODIFY_DISP): New.
13123 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
13124 (LEGITIMIZE_RELOAD_ADDRESS): New.
13125 * config/mn10300/mn10300-protos.h: Update.
13127 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
13128 DATA_REGS for AM33 stack-pointer destination.
13129 (mn10300_preferred_output_reload_class): Likewise.
13130 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
13131 into a form appropriate for ...
13132 (TARGET_SECONDARY_RELOAD): New.
13133 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
13134 * config/mn10300/mn10300-protos.h: Update.
13135 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
13136 reload_insi; use the "A" constraint for the scratch; handle AM33
13137 moves of sp to non-address registers.
13139 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
13140 (*movqi_internal): ... here.
13141 (*am33_movhi, *mn10300_movhi): Merge into...
13142 (*movhi_internal): ... here.
13143 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
13144 as the source/destination of moves from/to SP.
13145 (movsf): Only allow for AM33-2.
13146 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
13147 any integer constant constraint. Only allow for AM33-2. Tidy
13148 all of the alternative outputs.
13149 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
13150 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
13152 (udivsi3, umodsi3): New patterns for MN103 only.
13154 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
13156 * doc/tm.texi.in: Spell out that a lack of register class unions
13158 * doc/tm.texi: Regenerate.
13160 2011-01-19 Jakub Jelinek <jakub@redhat.com>
13162 PR rtl-optimization/47337
13163 * dce.c (check_argument_store): New function.
13164 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
13166 PR tree-optimization/47290
13167 * tree-eh.c (infinite_empty_loop_p): New function.
13168 (cleanup_empty_eh): Use it.
13170 2011-01-18 Steve Ellcey <sje@cup.hp.com>
13173 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
13174 (a64_expand_widen_sum): Ditto.
13175 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
13176 (vec_extract_evenodd_help): Ditto.
13177 (vec_extract_evenv4hi): Ditto.
13178 (vec_extract_oddv4hi): Ditto.
13179 (vec_extract_evenv2si): Ditto.
13180 (vec_extract_oddv2si): Ditto.
13181 (vec_extract_evenv2sf): Ditto.
13182 (vec_extract_oddv2sf): Ditto.
13183 (vec_pack_trunc_v4hi: Ditto.
13184 (vec_pack_trunc_v2si): Ditto.
13185 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
13186 (vec_interleave_highv8qi): Ditto.
13188 (vec_extract_oddv8qi): Ditto.
13189 (vec_interleave_lowv4hi): Ditto.
13190 (vec_interleave_highv4hi): Ditto.
13191 (vec_interleave_lowv2si): Ditto.
13192 (vec_interleave_highv2si): Ditto.
13194 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13196 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
13197 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
13198 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
13199 (pa_c_mode_for_suffix): New.
13200 (TARGET_EXPAND_BUILTIN): Define.
13201 (TARGET_C_MODE_FOR_SUFFIX): Define.
13202 (pa_builtins): Define.
13203 (pa_init_builtins): Register __float128 type and init new support
13205 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
13206 * config/pa/quadlib.c (_U_Qfcopysign): New.
13208 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
13210 PR middle-end/46894
13211 * explow.c (allocate_dynamic_stack_space): Do not assume more than
13212 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
13215 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13217 PR tree-optimization/47179
13218 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
13219 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
13221 2011-01-18 Richard Guenther <rguenther@suse.de>
13223 PR rtl-optimization/47216
13224 * emit-rtl.c: Include tree-flow.h.
13225 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
13226 of replicating it with different semantics.
13227 * Makefile.in (emit-rtl.o): Adjust.
13229 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13231 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
13232 (cortex_a9_dp): Handle neon types correctly.
13234 2011-01-18 Jakub Jelinek <jakub@redhat.com>
13236 PR rtl-optimization/47299
13237 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
13238 subtarget. Use normal multiplication if both operands are constants.
13239 * expmed.c (expand_widening_mult): Don't try to optimize constant
13240 multiplication if op0 has VOIDmode. Convert op1 constant to mode
13243 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13245 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
13246 spacing after 'e.g.', typos, comma, hyphenation.
13248 2011-01-17 Richard Henderson <rth@redhat.com>
13250 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
13251 (rx_restricted_mem_operand): New.
13252 (rx_shift_operand): Use register_operand.
13253 (rx_source_operand, rx_compare_operand): Likewise.
13254 * config/rx/rx.md (addsi3_flags): New expander.
13255 (adddi3): Rewrite as expander.
13256 (adc_internal, *adc_flags, adddi3_internal): New patterns.
13257 (subsi3_flags): New expander.
13258 (subdi3): Rewrite as expander.
13259 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
13261 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
13262 (rx_init_builtins): Remove sat builtin.
13263 (rx_expand_builtin): Likewise.
13264 * config/rx/rx.md (ssaddsi3): New.
13265 (*sat): Rename from sat. Represent the CC_REG input.
13267 * config/rx/predicates.md (rshift_operator): New.
13268 * config/rx/rx.c (rx_expand_insv): Remove.
13269 * config/rx/rx-protos.h: Update.
13270 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
13271 operand to the canonical position.
13272 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
13273 (*bitclr, *bitclr_in_memory): Similarly.
13274 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
13275 (insv): Retain the zero_extract in the expansion.
13277 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
13278 (bswaphi2, bitinvert, revw): Likewise.
13280 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
13281 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
13282 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
13283 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
13284 (bitset, bitset_in_memory): Likewise.
13285 (bitinvert, bitinvert_in_memory): Likewise.
13286 (bitclr, bitclr_in_memory): Likewise.
13287 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
13288 (rx_strend, rx_cmpstrn): Likewise.
13289 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
13290 (bitop peep2 patterns): Remove.
13292 * config/rx/rx.c (rx_match_ccmode): New.
13293 * config/rx/rx-protos.h: Update.
13294 * config/rx/rx.md (abssi2): Clobber, don't set flags.
13295 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
13296 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
13297 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
13298 (fix_truncsfsi2, floatsisf2): Likewise.
13299 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
13300 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
13301 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
13302 (*subsi3_flags, *xorsi3_flags): New.
13304 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
13306 * config/rx/rx.c (rx_print_operand): Remove workaround for
13307 unsplit comparison operations.
13309 * config/rx/rx.md (movsicc): Split after reload.
13310 (*movsicc): Merge *movsieq and *movsine via match_operator.
13311 (*stcc): New pattern.
13313 * config/rx/rx.c (rx_float_compare_mode): Remove.
13314 * config/rx/rx.h (rx_float_compare_mode): Remove.
13315 * config/rx/rx.md (cstoresi4): Split after reload.
13316 (*sccc): New pattern.
13318 * config/rx/predicates.md (label_ref_operand): New.
13319 (rx_z_comparison_operator): New.
13320 (rx_zs_comparison_operator): New.
13321 (rx_fp_comparison_operator): New.
13322 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
13323 Validate that the flags are set properly for the comparison.
13324 (rx_gen_cond_branch_template): Remove.
13325 (rx_cc_modes_compatible): Remove.
13326 (mode_from_flags): New.
13327 (flags_from_code): Rename from flags_needed_for_conditional.
13328 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
13329 (rx_select_cc_mode): Likewise.
13330 (rx_split_fp_compare): New.
13331 (rx_split_cbranch): New.
13332 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
13333 (*cbranchsi4): Use match_operator and rx_split_cbranch.
13334 (*cbranchsf4): Similarly.
13335 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
13336 match_operator and rx_split_cbranch.
13337 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
13338 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
13339 (*cmpsi): Rename from cmpsi.
13340 (*tstsi): Rename from tstsi.
13341 (*cmpsf): Rename from cmpsf; use CC_Fmode.
13342 (*conditional_branch): Rename from conditional_branch.
13343 (*reveresed_conditional_branch): Remove.
13344 (b<code>): Remove expander.
13345 * config/rx/rx-protos.h: Update.
13347 * config/rx/rx.c (rx_compare_redundant): Remove.
13348 * config/rx/rx.md (cmpsi): Don't use it.
13349 * config/rx/rx-protos.h: Update.
13351 * config/rx/rx-modes.def (CC_F): New mode.
13352 * config/rx/rx.c (rx_select_cc_mode): New.
13353 * config/rx/rx.h (SELECT_CC_MODE): Use it.
13354 * config/rx/rx-protos.h: Update.
13356 2011-01-17 Richard Henderson <rth@redhat.com>
13358 * except.c (dump_eh_tree): Fix stray ; after for statement.
13360 2011-01-17 Richard Guenther <rguenther@suse.de>
13362 PR tree-optimization/47313
13363 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
13364 handling before copying the body. Properly deal with
13365 by-reference result in SSA form.
13367 2011-01-17 Ian Lance Taylor <iant@google.com>
13370 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
13371 (struct_value_alias_set): Don't define.
13372 (sparc_option_override): Don't set sparc_sr_alias_set and
13373 struct_value_alias_set.
13374 (save_or_restore_regs): Use gen_frame_mem rather than calling
13376 (sparc_struct_value_rtx): Likewise.
13378 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
13381 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
13382 (_mm_maskstore_pd): Likewise.
13383 (_mm_maskload_ps): Likewise.
13384 (_mm_maskstore_ps): Likewise.
13385 (_mm256_maskload_pd): Change mask to __m256i.
13386 (_mm256_maskstore_pd): Likewise.
13387 (_mm256_maskload_ps): Likewise.
13388 (_mm256_maskstore_ps): Likewise.
13390 * config/i386/i386-builtin-types.def: Updated.
13391 (ix86_expand_special_args_builtin): Likewise.
13393 * config/i386/i386.c (bdesc_special_args): Update
13394 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
13395 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
13396 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
13397 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
13399 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
13400 Use <avxpermvecmode> on mask register.
13401 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
13403 2011-01-17 Olivier Hainque <hainque@adacore.com>
13404 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13405 Eric Botcazou <ebotcazou@adacore.com>
13408 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
13409 if <= USHRT_MAX in 32-bit mode.
13411 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13413 * doc/install.texi (Configuration, Specific): Wrap long
13414 lines in examples. Allow line wrapping in long options
13415 and URLs where beneficial for PDF output.
13417 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
13419 * config/mips/mips.c (mips_classify_symbol): Don't return
13420 SYMBOL_PC_RELATIVE for nonlocal labels.
13422 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
13424 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
13426 2011-01-15 Jan Hubicka <jh@suse.cz>
13428 PR tree-optimization/47276
13429 * ipa.c (function_and_variable_visibility): Do not try to mark alias
13430 declarations as needed.
13432 2011-01-15 Martin Jambor <mjambor@suse.cz>
13434 * common.opt (fdevirtualize): New flag.
13435 * doc/invoke.texi (Option Summary): Document it.
13436 * opts.c (default_options_table): Add devirtualize flag.
13437 * ipa-prop.c (detect_type_change): Return immediately if
13438 devirtualize flag is not set.
13439 (detect_type_change_ssa): Likewise.
13440 (compute_known_type_jump_func): Likewise.
13441 (ipa_analyze_virtual_call_uses): Likewise.
13443 2011-01-14 Martin Jambor <mjambor@suse.cz>
13445 PR tree-optimization/45934
13446 PR tree-optimization/46302
13447 * ipa-prop.c (type_change_info): New type.
13448 (stmt_may_be_vtbl_ptr_store): New function.
13449 (check_stmt_for_type_change): Likewise.
13450 (detect_type_change): Likewise.
13451 (detect_type_change_ssa): Likewise.
13452 (compute_complex_assign_jump_func): Check for dynamic type change.
13453 (compute_complex_ancestor_jump_func): Likewise.
13454 (compute_known_type_jump_func): Likewise.
13455 (compute_scalar_jump_functions): Likewise.
13456 (ipa_analyze_virtual_call_uses): Likewise.
13457 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
13459 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13461 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
13462 * config/i386/i386.opt (msse5): New Alias.
13464 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13466 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13467 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13468 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13469 * config/sparc/sparc.h (CC1_SPEC): Likewise.
13471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13473 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
13475 * config/sparc/linux64.h (CC1_SPEC): Likewise.
13476 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13477 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
13478 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
13480 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
13482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13484 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
13486 2011-01-14 Mike Stump <mikestump@comcast.net>
13488 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
13489 * config/fr30/fr30.md: Likweise
13490 (movsi_push): Likewise.
13491 (movsi_pop): Likewise.
13492 (enter_func): Likewise.
13493 * config/moxie/moxie.md (movsi_push): Likewise.
13494 (movsi_pop): Likewise.
13496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13498 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
13499 %{no_archive} %{exact_version}.
13500 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
13501 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
13502 %{no_archive} %{exact_version}.
13503 * config/mips/openbsd.h (LINK_SPEC): Likewise.
13504 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
13505 * config/mips/vxworks.h: Likewise.
13507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13509 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
13511 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13513 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
13514 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
13516 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13518 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
13521 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13523 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
13525 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
13526 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
13528 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
13529 Don't handle -shlib.
13531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13533 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
13534 (CC1_SPEC): Don't handle -profile.
13536 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13538 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
13539 * config/mips/mips.h (CC1_SPEC): Likewise.
13541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13543 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
13544 * config/mips/mips.h (CC1_SPEC): Likewise.
13546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13548 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
13549 * config/m32r/linux.h (LINK_SPEC): Likewise.
13550 * config/mips/linux.h (LINK_SPEC): Likewise.
13551 * config/mips/linux64.h (LINK_SPEC): Likewise.
13552 * config/sparc/linux.h (LINK_SPEC): Likewise.
13553 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
13554 LINK_SPEC): Likewise.
13555 * config/xtensa/linux.h (LINK_SPEC): Likewise.
13557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13559 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
13561 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
13563 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13565 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
13566 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
13568 2011-01-14 Joseph Myers <joseph@codesourcery.com>
13570 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
13572 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13574 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
13575 supports -Bstatic/-Bdynamic.
13576 * configure: Regenerate.
13578 2011-01-14 Jan Hubicka <jh@suse.cz>
13579 Jack Howarth <howarth@bromo.med.uc.edu>
13582 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
13583 when checking debug_info_level. Test write_symbols instead of
13584 debug_hooks->var_location when setting flag_var_tracking_uninit.
13586 2011-01-14 Richard Guenther <rguenther@suse.de>
13588 PR tree-optimization/47179
13589 * target.def (ref_may_alias_errno): New target hook.
13590 * targhooks.h (default_ref_may_alias_errno): Declare.
13591 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
13592 (default_ref_may_alias_errno): New function.
13593 * target.h (struct ao_ref_s): Declare.
13594 * tree-ssa-alias.c: Include target.h.
13595 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
13596 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
13597 (targhooks.o): Likewise.
13598 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
13599 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
13601 2011-01-14 Richard Guenther <rguenther@suse.de>
13603 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
13605 2011-01-14 Richard Guenther <rguenther@suse.de>
13607 PR tree-optimization/47280
13608 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
13609 return CFG changes.
13610 (tree_ssa_forward_propagate_single_use_vars): Deal with
13611 CFG changes from associate_plusminus.
13613 2011-01-14 Richard Guenther <rguenther@suse.de>
13615 PR middle-end/47281
13617 2011-01-11 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/46076
13620 * tree-ssa.c (useless_type_conversion_p): Conversions from
13621 unprototyped to empty argument list function types are useless.
13623 2011-01-14 Richard Guenther <rguenther@suse.de>
13625 PR tree-optimization/47286
13626 * tree-ssa-structalias.c (new_var_info): Register variables are global.
13628 2011-01-14 Martin Jambor <mjambor@suse.cz>
13630 PR middle-end/46823
13631 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
13633 2011-01-13 Anatoly Sokolov <aesok@post.ru>
13635 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
13636 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13637 * config/xtensa/xtensa.c (xtensa_libcall_value,
13638 xtensa_function_value_regno_p): New functions.
13639 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13641 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
13644 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
13646 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
13647 New function prototype.
13648 * config/i386/winnt.c (i386_pe_assemble_visibility):
13649 Warn only if attribute was specified by user.
13651 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
13654 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
13656 (floatunsdidf2_fcfidu): Ditto.
13658 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13660 * config/s390/s390.c (print_operand_address): Replace 'error' with
13661 'output_operand_lossage'.
13662 (print_operand): Likewise.
13664 2011-01-13 Jeff Law <law@redhat.com>
13666 PR rtl-optimization/39077
13667 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
13668 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
13669 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
13670 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
13671 * gcse.c (prune_insertions_deletions): New function.
13672 (compute_pre_data): Use it.
13674 2011-01-13 Dodji Seketeli <dodji@redhat.com>
13677 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
13679 (prune_unused_types_mark): Use it.
13681 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
13683 PR rtl-optimization/45352
13684 * sel-sched.c: Update copyright years.
13685 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
13686 in the advancing loop when we have issued issue_rate insns.
13688 2011-01-12 Richard Henderson <rth@redhat.com>
13690 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
13691 (TARGET_MD_ASM_CLOBBERS): New.
13693 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
13694 (TARGET_DELEGITIMIZE_ADDRESS): New.
13696 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
13697 (clzsi2, *bsch): New patterns.
13699 * config/mn10300/mn10300.md (INT): New mode iterator.
13700 (*mov<INT>_clr): New pattern, and peep2 to generate it.
13702 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
13703 flag_split_wide_types.
13705 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
13706 (mn10300_trampoline_init): Rewrite without a template, an immediate
13707 load and a direct branch.
13708 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
13710 2011-01-12 Anatoly Sokolov <aesok@post.ru>
13712 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13713 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
13714 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
13715 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13717 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
13720 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
13723 2011-01-12 Jan Hubicka <jh@suse.cz>
13726 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
13727 (PLUGIN_COND_CLOSE): New macro.
13728 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
13730 2011-01-12 Richard Guenther <rguenther@suse.de>
13733 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
13734 register variables in a MEM_REF.
13736 2011-01-12 Joseph Myers <joseph@codesourcery.com>
13738 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
13739 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
13740 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
13741 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
13742 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
13743 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
13744 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
13745 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
13746 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
13747 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
13748 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
13749 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
13750 * config/gnu-user.h: New. Copied from linux.h.
13751 (LINUX_TARGET_STARTFILE_SPEC): Rename to
13752 GNU_USER_TARGET_STARTFILE_SPEC.
13753 (LINUX_TARGET_ENDFILE_SPEC): Rename to
13754 GNU_USER_TARGET_ENDFILE_SPEC.
13755 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
13756 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
13757 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
13758 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
13759 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
13760 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
13761 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
13762 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
13763 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
13764 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
13765 * config/arm/linux-eabi.h (CC1_SPEC): Use
13766 GNU_USER_TARGET_CC1_SPEC.
13767 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
13768 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
13769 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
13770 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
13771 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
13772 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
13773 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
13774 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
13776 2011-01-12 Richard Guenther <rguenther@suse.de>
13779 * doc/invoke.texi (ffast-math): Document it is turned on
13782 2011-01-12 Jan Hubicka <jh@suse.cz>
13784 PR tree-optimization/47233
13785 * opts.c (common_handle_option): Disable ipa-reference with profile
13788 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13790 * c-parser.c (c_parser_objc_at_property_declaration): Improved
13793 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
13795 * c-parser.c (c_lex_one_token): Updated and reindented some
13796 comments. No changes in code.
13798 2011-01-11 Ian Lance Taylor <iant@google.com>
13800 * godump.c (go_output_var): Don't output the variable if there is
13801 already a type with the same name.
13803 2011-01-11 Ian Lance Taylor <iant@google.com>
13805 * godump.c (go_format_type): Don't generate float80.
13807 2011-01-11 Richard Henderson <rth@redhat.com>
13809 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
13810 declaration. Rewrite for both speed and size.
13811 (mn10300_address_cost_1): Remove.
13812 (mn10300_register_move_cost): New.
13813 (mn10300_memory_move_cost): New.
13814 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
13815 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
13816 extensions, shifts, BSWAP, CLZ.
13817 (mn10300_wide_const_load_uses_clr): Remove.
13818 (TARGET_REGISTER_MOVE_COST): New.
13819 (TARGET_MEMORY_MOVE_COST): New.
13820 * config/mn10300/mn10300-protos.h: Update.
13821 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13823 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13824 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13825 * config/mn10300/mn10300-protos.h: Update.
13826 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13827 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13828 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13829 (*test_int_bitfield, *test_byte_bitfield): Remove.
13830 (*bit_test, *subreg_bit_test): Remove.
13831 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13833 * config/mn10300/constraints.md ("c"): Rename from "A".
13834 ("A", "D"): New constraint letters.
13835 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13836 (fmssf4, fnmasf4, fnmssf4): Likewise.
13838 * config/mn10300/mn10300.md (isa): New attribute.
13839 (enabled): New attribute.
13841 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13842 (abssf2, negsf2): Define only for hardware fp.
13843 (sqrtsf2): Reformat.
13844 (addsf3, subsf3, mulsf3): Merge expander and insn.
13846 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13847 (DEBUGGER_AUTO_OFFSET): Remove.
13848 (DEBUGGER_ARG_OFFSET): Remove.
13850 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13851 Emit register stores with the same offsets as the hardware.
13852 (mn10300_store_multiple_operation): Don't check that the register
13853 save offsets are monotonic.
13854 * config/mn10300/mn10300-protos.h: Update.
13856 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13858 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13859 in terms of the value on the stack, not the MDR register.
13861 2011-01-11 Jan Hubicka <jh@suse.cz>
13865 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13866 (symbol_alias_set_destroy, symbol_alias_set_contains,
13867 propagate_aliases_backward): Declare.
13868 * lto-streamer-out.c (struct sets): New sturcture.
13869 (trivally_defined_alias): New function.
13870 (output_alias_pair_p): Rewrite.
13871 (output_unreferenced_globals): Fix output of alias pairs.
13872 (produce_symtab): Likewise.
13873 * ipa.c (function_and_variable_visibility): Set weak alias destination
13875 * varasm.c (symbol_alias_set_t): Remove.
13876 (symbol_alias_set_destroy): Export.
13877 (propagate_aliases_forward, propagate_aliases_backward): New functions
13879 (compute_visible_aliases): ... this one; remove.
13880 (trivially_visible_alias): New
13881 (trivially_defined_alias): New.
13882 (remove_unreachable_alias_pairs): Rewrite.
13883 (finish_aliases_1): Reorganize code checking if alias is defined.
13884 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13887 2011-01-11 Richard Guenther <rguenther@suse.de>
13889 PR tree-optimization/46076
13890 * tree-ssa.c (useless_type_conversion_p): Conversions from
13891 unprototyped to empty argument list function types are useless.
13893 2011-01-11 Richard Guenther <rguenther@suse.de>
13895 PR middle-end/45235
13896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13897 volatile MEMs as MEM_READONLY_P.
13899 2011-01-11 Richard Guenther <rguenther@suse.de>
13901 PR tree-optimization/47239
13902 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13904 2011-01-11 Jeff Law <law@redhat.com>
13906 PR tree-optimization/47086
13907 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13908 IVs from statements that might throw.
13910 2011-01-10 Jan Hubicka <jh@suse.cz>
13913 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13915 2011-01-10 Jan Hubicka <jh@suse.cz>
13918 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13919 when correcting profile.
13921 2011-01-10 Jan Hubicka <jh@suse.cz>
13924 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13925 DECL_FINI_PRIORITY.
13926 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13927 Restore DECL_FINI_PRIORITY.
13929 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13931 * doc/gimple.texi: Fix quoting of multi-word return values in
13932 @deftypefn statements. Ensure presence of return value. Wrap
13933 overlong @deftypefn lines.
13934 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13935 descriptions of removed functions.
13936 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13937 of multi-word return value in @deftypefn statement.
13939 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13941 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13942 (Conditional Expressions, Logical Operators)
13943 (Statement and operand traversals): Do not indent smallexample
13944 code. Fix duplicate function argument in example.
13946 2011-01-10 Jeff Law <law@redhat.com>
13948 PR tree-optimization/47141
13949 * ipa-split.c (split_function): Handle case where we are
13950 returning a value and the return block has a virtual operand phi.
13952 2011-01-10 Jan Hubicka <jh@suse.cz>
13954 PR tree-optimization/47234
13955 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13956 (pass_feedback_split_functions): Declare.
13957 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13959 * ipa-split.c (gate_split_functions): Update comments; disable
13960 split-functions for profile_arc_flag and branch_probabilities.
13961 (gate_feedback_split_functions): New function.
13962 (execute_feedback_split_functions): New function.
13963 (pass_feedback_split_functions): New global var.
13965 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13968 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13969 calling gimple_call_set_cannot_inline.
13971 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13973 * config/darwin-sections.def: Remove unused section.
13975 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13978 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13980 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13983 * c-parser.c (c_parser_declaration_or_fndef): Improved
13986 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13988 * config/i386/winnt.c (i386_pe_start_function): Make sure
13989 to switch back to function's section.
13991 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13995 * plugin.c: Move include of dlfcn.h from here...
13996 * system.h: ... to here.
13998 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14000 * doc/cpp.texi (C++ Named Operators): Fix markup for header
14002 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
14003 two extra empty pages in PDF output.
14005 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
14008 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
14009 for error recovery purposes behave as if it was not specified so
14010 that the default type is usd.
14012 2011-01-07 Jan Hubicka <jh@suse.cz>
14014 PR tree-optmization/46469
14015 * ipa.c (function_and_variable_visibility): Clear needed flags on
14016 nodes with external decls; handle weakrefs merging correctly.
14018 2011-01-07 Joseph Myers <joseph@codesourcery.com>
14020 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
14023 2011-01-07 Jan Hubicka <jh@suse.cz>
14025 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
14026 and no longer claim that gold is required for linker plugin.
14027 * configure: Regenerate.
14028 * gcc.c (PLUGIN_COND): New macro.
14029 (LINK_COMMAND_SPEC): Use it.
14030 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
14031 * config.in (HAVE_LTO_PLUGIN): New.
14032 * configure.ac (--with-lto-plugin): New parameter; autodetect
14035 2011-01-07 Jan Hubicka <jh@suse.cz>
14037 PR tree-optimization/46367
14038 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
14039 when we can update original.
14040 (cgraph_mark_inline_edge): Sanity check.
14041 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
14043 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14045 * config/spu/spu.h (ASM_COMMENT_START): Define.
14047 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
14050 * gcc.c (%>S): New.
14051 (SWITCH_KEEP_FOR_GCC): Likewise.
14052 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
14053 (do_spec_1): Handle "%>".
14055 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
14057 2011-01-07 Jakub Jelinek <jakub@redhat.com>
14060 * config/i386/i386.c (ix86_delegitimize_address): If
14061 simplify_gen_subreg fails, return orig_x.
14064 * value-prof.c (gimple_stringop_fixed_value): Handle
14065 lhs of the call properly.
14067 2011-01-07 Jan Hubicka <jh@suse.cz>
14070 * lto-opt.c (lto_reissue_options): Set flag_shlib.
14072 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14074 * target.def (function_switched_text_sections): New hook.
14075 * doc/tm.texi: Regenerated.
14076 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14077 * final.c (default_function_switched_text_sections): New.
14078 (final_scan_insn): Call function_switched_text_sections when a
14079 mid-function section change occurs.
14080 * output.h (default_function_switched_text_sections): Declare.
14081 * config/darwin-protos.h (darwin_function_switched_text_sections):
14083 * config/darwin.c (darwin_function_switched_text_sections): New.
14084 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
14086 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
14088 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
14089 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
14090 the secondary code fragment when outputting for DWARF == 2.
14092 2011-01-07 Anatoly Sokolov <aesok@post.ru>
14094 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14095 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
14097 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
14098 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14100 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
14103 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
14104 when it is not empty.
14106 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
14109 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
14110 (case ${target}): Add btver1.
14111 * config/i386/driver-i386.c (host_detect_local_cpu): Let
14112 -march=native recognize btver1 processors.
14113 * config/i386/i386-c.c (ix86_target_macros_internal): Add
14114 btver1 def_and_undef
14115 * config/i386/i386.c (struct processor_costs btver1_cost): New
14117 (m_BTVER1): New definition.
14118 (m_AMD_MULTIPLE): Includes m_BTVER1.
14119 (initial_ix86_tune_features): Add btver1 tune.
14120 (processor_target_table): Add btver1 entry.
14121 (static const char *const cpu_names): Add btver1 entry.
14122 (software_prefetching_beneficial_p): Add btver1.
14123 (ix86_option_override_internal): Add btver1 instruction sets.
14124 (ix86_issue_rate): Add btver1.
14125 (ix86_adjust_cost): Add btver1.
14126 * config/i386/i386.h (TARGET_BTVER1): New definition.
14127 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
14128 (enum processor_type): Add PROCESSOR_BTVER1.
14129 * config/i386/i386.md (define_attr "cpu"): Add btver1.
14131 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14134 * config/i386/i386.c (legitimize_tls_address)
14135 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
14136 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
14137 (tls_initial_exec_64_sun): New pattern.
14139 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14141 * doc/invoke.texi (Overall Options): Improve wording and markup
14142 of the description of -wrapper.
14144 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14146 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
14147 rdynamic, threads): New Driver options.
14149 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14152 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
14153 if coming from .tdata.
14154 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
14156 2011-01-06 Jan Hubicka <jh@suse.cz>
14159 * collect2.c (main): Do not enable LTOmode when plugin is active.
14161 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14164 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
14165 --version output if supported.
14166 * configure: Regenerate.
14168 2011-01-06 Joseph Myers <joseph@codesourcery.com>
14170 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
14173 2011-01-06 Jakub Jelinek <jakub@redhat.com>
14176 * c-convert.c (convert): When converting a complex expression
14177 other than COMPLEX_EXPR to a different complex type, ensure
14178 c_save_expr is called instead of save_expr, unless in_late_binary_op.
14179 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
14180 when converting COMPLEX_TYPE.
14182 2011-01-06 Ira Rosen <irar@il.ibm.com>
14184 PR tree-optimization/47139
14185 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
14186 only the last reduction value is used outside the loop. Update
14189 2011-01-05 Joseph Myers <joseph@codesourcery.com>
14191 * config/rtems.opt: New.
14192 * config.gcc (*-*-rtems*): Use rtems.opt.
14194 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
14196 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
14197 processors do not support 3DNow instructions.
14199 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14201 * config/spu/spu.c (spu_option_override): Set parameter
14202 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
14204 2011-01-05 Jan Hubicka <jh@suse.cz>
14206 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
14207 at the command line.
14209 2011-01-05 Martin Jambor <mjambor@suse.cz>
14212 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
14213 deltas on streamed outgoing edges.
14214 (output_node_opt_summary): Output info for outgoing edges only when
14215 the node is in new parameter set.
14216 (output_cgraph_opt_summary): New parameter set, passed to the two
14217 aforementioned functions. Update its forward declaration and its
14220 2011-01-05 Tom Tromey <tromey@redhat.com>
14222 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
14223 operator to c_finish_omp_atomic.
14224 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
14225 (build_unary_op): Update.
14226 (build_modify_expr): Update.
14227 (build_asm_expr): Update.
14229 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14231 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
14232 newly inserted insns.
14233 (pad_bb): Likewise.
14234 (spu_emit_branch_hint): Likewise.
14235 (insert_hbrp_for_ilb_runout): Likewise.
14236 (spu_machine_dependent_reorg): Call df_finish_pass after
14237 schedule_insns returns.
14239 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14241 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
14243 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
14245 PR tree-optimization/47005
14246 * tree-sra.c (struct access): Add 'non_addressable' bit.
14247 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
14248 (decide_one_param_reduction): Return 0 if the parameter is passed by
14249 reference and one of the accesses in the group is non_addressable.
14251 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14253 PR tree-optimization/47056
14254 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
14255 (mark_load): Likewise. Handle FUNCTION_DECL specially.
14256 (mark_store): Likewise. Pass STMT to ipa_record_reference.
14258 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
14260 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
14261 initializer. Skip view conversions from aggregate types.
14263 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
14266 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
14268 2011-01-04 Philipp Thomas <pth@suse.de>
14270 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
14273 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14275 * function.c (thread_prologue_and_epilogue_insns): Do not crash
14276 on empty epilogue sequences.
14278 2011-01-04 Joseph Myers <joseph@codesourcery.com>
14280 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
14281 non-static): New Driver options.
14283 2011-01-04 Jie Zhang <jie@codesourcery.com>
14286 * gcc.c (default_compilers[]): Set combinable field to 0
14287 for all assembly languages.
14289 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
14291 * config/mips/loongson3a.md: New file.
14292 * config/mips/mips.md: Include loongson3a.md.
14293 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
14296 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
14298 PR middle-end/47017
14299 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
14300 instead of convert_memory_address_addr_space on the base expression.
14302 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14304 * config/spu/spu.c (spu_option_override): Update error text
14305 for bad -march= / -mtune= values.
14307 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14309 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
14310 if branch-hint optimization will be performed.
14312 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14314 PR tree-optimization/47148
14315 * ipa-split.c (split_function): Convert arguments to
14316 DECL_ARG_TYPE if possible.
14318 PR tree-optimization/47155
14319 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
14320 when computing uns.
14322 PR rtl-optimization/47157
14323 * combine.c (try_combine): If undobuf.other_insn becomes
14324 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
14325 and set *new_direct_jump_p too.
14327 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
14329 PR tree-optimization/47021
14330 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
14332 2011-01-03 Jakub Jelinek <jakub@redhat.com>
14334 * gcc.c (process_command): Update copyright notice dates.
14335 * gcov.c (print_version): Likewise.
14336 * gcov-dump.c (print_version): Likewise.
14337 * mips-tfile.c (main): Likewise.
14338 * mips-tdump.c (main): Likewise.
14340 2011-01-03 Martin Jambor <mjambor@suse.cz>
14342 PR tree-optimization/46801
14343 * tree-sra.c (type_internals_preclude_sra_p): Check whether
14344 aggregate fields start at byte boundary instead of the bit-field flag.
14346 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
14349 * gcc.c (main): Revert revision 168407.
14351 2011-01-03 Martin Jambor <mjambor@suse.cz>
14353 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
14355 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14357 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
14358 vector optab to expand vector/scalar shift, update gimple to vector.
14360 2011-01-03 Martin Jambor <mjambor@suse.cz>
14362 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
14365 2011-01-03 Martin Jambor <mjambor@suse.cz>
14367 PR tree-optimization/46984
14368 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
14370 (cgraph_create_indirect_edge): Fixed line length.
14371 (cgraph_indirect_call_info): Declare.
14372 (cgraph_make_edge_direct) Update declaration.
14373 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
14374 (cgraph_create_indirect_edge): Use it.
14375 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
14377 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
14378 the new thunk_delta representation.
14379 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
14381 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
14382 (ipa_read_indirect_edge_info): Likewise.
14383 * lto-cgraph.c (output_edge_opt_summary): New function.
14384 (output_node_opt_summary): Call it on all outgoing edges.
14385 (input_edge_opt_summary): New function.
14386 (input_node_opt_summary): Call it on all outgoing edges.
14388 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
14391 * gcc.c (main): Don't check have_o when settting combine_inputs.
14393 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
14395 * regrename.c: Add general comment describing the pass.
14396 (struct du_head): Remove 'length' field.
14397 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
14398 (regrename_optimize): Do not sort chains. Rework comments, add others.
14399 Force renaming to the preferred class (if any) in the first pass and do
14400 not consider registers that belong to it in the second pass.
14401 (create_new_chain): Do not set 'length' field.
14402 (scan_rtx_reg): Likewise.
14404 2011-01-02 Jakub Jelinek <jakub@redhat.com>
14406 PR tree-optimization/47140
14407 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
14408 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
14409 to bit_value_binop.
14411 PR rtl-optimization/47028
14412 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
14413 parm_birth_insn instead of at the beginning of first bb.
14415 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
14417 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
14418 Remove the word "see" before "@pxref".
14419 * doc/rtl.texi: Remove the word "see" before "@pxref".
14421 2011-01-01 Jan Hubicka <jh@suse.cz>
14423 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
14426 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
14429 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
14432 Copyright (C) 2011 Free Software Foundation, Inc.
14434 Copying and distribution of this file, with or without modification,
14435 are permitted in any medium without royalty provided the copyright
14436 notice and this notice are preserved.